Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 2597:86967878cd76
fix the previous commit
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 23 Mar 2009 16:40:11 +0000 |
| parents | 9a265cd00ba5 |
| children | 377698b60999 |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
|
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 ngx_array_t *headers_names; | |
| 55 | |
| 1658 | 56 ngx_array_t *proxy_lengths; |
| 57 ngx_array_t *proxy_values; | |
| 58 | |
| 651 | 59 ngx_array_t *redirects; |
| 60 | |
| 61 ngx_str_t body_source; | |
| 62 | |
| 63 ngx_str_t method; | |
| 1658 | 64 ngx_str_t location; |
| 65 ngx_str_t url; | |
| 66 | |
| 67 ngx_http_proxy_vars_t vars; | |
| 651 | 68 |
| 69 ngx_flag_t redirect; | |
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71 ngx_uint_t headers_hash_max_size; |
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72 ngx_uint_t headers_hash_bucket_size; |
| 507 | 73 } ngx_http_proxy_loc_conf_t; |
| 74 | |
| 75 | |
| 76 typedef struct { | |
| 651 | 77 ngx_uint_t status; |
| 78 ngx_uint_t status_count; | |
| 79 u_char *status_start; | |
| 80 u_char *status_end; | |
| 81 | |
| 1658 | 82 ngx_http_proxy_vars_t vars; |
| 83 | |
| 651 | 84 size_t internal_body_length; |
| 509 | 85 } ngx_http_proxy_ctx_t; |
| 507 | 86 |
| 87 | |
| 509 | 88 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 89 |
| 90 | |
| 1658 | 91 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 92 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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93 #if (NGX_HTTP_CACHE) |
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94 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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95 #endif |
| 507 | 96 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 97 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 98 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 99 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 1658 | 100 ngx_http_proxy_ctx_t *ctx); |
| 507 | 101 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 102 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 103 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 104 ngx_int_t rc); | |
| 105 | |
| 573 | 106 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 107 ngx_http_variable_value_t *v, uintptr_t data); | |
| 108 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 109 ngx_http_variable_value_t *v, uintptr_t data); | |
| 110 static ngx_int_t | |
| 509 | 111 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 112 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 113 static ngx_int_t |
| 114 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 115 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 116 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 117 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 118 |
| 509 | 119 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 120 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 121 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 122 void *parent, void *child); | |
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123 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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124 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 125 |
| 126 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 127 void *conf); | |
| 509 | 128 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 129 void *conf); | |
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130 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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131 void *conf); |
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132 #if (NGX_HTTP_CACHE) |
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133 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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134 void *conf); |
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135 #endif |
| 507 | 136 |
| 137 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 138 | |
| 884 | 139 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 140 ngx_command_t *cmd, void *conf); | |
| 141 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 142 ngx_command_t *cmd, void *conf); | |
| 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 }, |
| 665 | 164 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 165 { ngx_null_string, 0 } |
| 166 }; | |
| 167 | |
| 168 | |
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169 ngx_module_t ngx_http_proxy_module; |
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170 |
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171 |
| 507 | 172 static ngx_command_t ngx_http_proxy_commands[] = { |
| 173 | |
| 174 { ngx_string("proxy_pass"), | |
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175 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 176 ngx_http_proxy_pass, |
| 177 NGX_HTTP_LOC_CONF_OFFSET, | |
| 178 0, | |
| 179 NULL }, | |
| 180 | |
| 509 | 181 { ngx_string("proxy_redirect"), |
| 182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 183 ngx_http_proxy_redirect, | |
| 184 NGX_HTTP_LOC_CONF_OFFSET, | |
| 185 0, | |
| 186 NULL }, | |
| 187 | |
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188 { ngx_string("proxy_store"), |
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189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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190 ngx_http_proxy_store, |
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191 NGX_HTTP_LOC_CONF_OFFSET, |
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192 0, |
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193 NULL }, |
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194 |
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195 { ngx_string("proxy_store_access"), |
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196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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197 ngx_conf_set_access_slot, |
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198 NGX_HTTP_LOC_CONF_OFFSET, |
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199 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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200 NULL }, |
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201 |
| 581 | 202 { ngx_string("proxy_buffering"), |
| 203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 204 ngx_conf_set_flag_slot, | |
| 205 NGX_HTTP_LOC_CONF_OFFSET, | |
| 206 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 207 NULL }, | |
| 208 | |
| 629 | 209 { ngx_string("proxy_ignore_client_abort"), |
| 210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 211 ngx_conf_set_flag_slot, | |
| 212 NGX_HTTP_LOC_CONF_OFFSET, | |
| 213 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 214 NULL }, | |
| 215 | |
| 507 | 216 { ngx_string("proxy_connect_timeout"), |
| 217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 218 ngx_conf_set_msec_slot, | |
| 219 NGX_HTTP_LOC_CONF_OFFSET, | |
| 220 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 221 NULL }, | |
| 222 | |
| 223 { ngx_string("proxy_send_timeout"), | |
| 224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 225 ngx_conf_set_msec_slot, | |
| 226 NGX_HTTP_LOC_CONF_OFFSET, | |
| 227 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 228 NULL }, | |
| 229 | |
| 230 { ngx_string("proxy_send_lowat"), | |
| 231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 232 ngx_conf_set_size_slot, | |
| 233 NGX_HTTP_LOC_CONF_OFFSET, | |
| 234 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 235 &ngx_http_proxy_lowat_post }, | |
| 236 | |
| 657 | 237 { ngx_string("proxy_intercept_errors"), |
| 238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 239 ngx_conf_set_flag_slot, | |
| 240 NGX_HTTP_LOC_CONF_OFFSET, | |
| 241 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 242 NULL }, | |
| 243 | |
| 509 | 244 { ngx_string("proxy_set_header"), |
| 245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 246 ngx_conf_set_keyval_slot, |
| 507 | 247 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 248 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 249 NULL }, |
| 250 | |
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251 { ngx_string("proxy_headers_hash_max_size"), |
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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253 ngx_conf_set_num_slot, |
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254 NGX_HTTP_LOC_CONF_OFFSET, |
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255 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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256 NULL }, |
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257 |
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258 { ngx_string("proxy_headers_hash_bucket_size"), |
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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260 ngx_conf_set_num_slot, |
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261 NGX_HTTP_LOC_CONF_OFFSET, |
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262 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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263 NULL }, |
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264 |
| 577 | 265 { ngx_string("proxy_set_body"), |
| 266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 267 ngx_conf_set_str_slot, | |
| 268 NGX_HTTP_LOC_CONF_OFFSET, | |
| 269 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 270 NULL }, | |
| 271 | |
| 509 | 272 { ngx_string("proxy_method"), |
| 273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 274 ngx_conf_set_str_slot, |
| 509 | 275 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 276 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 277 NULL }, | |
| 509 | 278 |
| 279 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 281 ngx_conf_set_flag_slot, | |
| 282 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 283 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 284 NULL }, |
| 285 | |
| 509 | 286 { ngx_string("proxy_pass_request_body"), |
| 507 | 287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 288 ngx_conf_set_flag_slot, | |
| 289 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 290 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 291 NULL }, |
| 292 | |
| 581 | 293 { ngx_string("proxy_buffer_size"), |
| 294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 295 ngx_conf_set_size_slot, | |
| 296 NGX_HTTP_LOC_CONF_OFFSET, | |
| 297 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 298 NULL }, | |
| 299 | |
| 507 | 300 { ngx_string("proxy_read_timeout"), |
| 301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 302 ngx_conf_set_msec_slot, | |
| 303 NGX_HTTP_LOC_CONF_OFFSET, | |
| 304 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 305 NULL }, | |
| 306 | |
| 307 { ngx_string("proxy_buffers"), | |
| 308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 309 ngx_conf_set_bufs_slot, | |
| 310 NGX_HTTP_LOC_CONF_OFFSET, | |
| 311 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 312 NULL }, | |
| 313 | |
| 314 { ngx_string("proxy_busy_buffers_size"), | |
| 315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 316 ngx_conf_set_size_slot, | |
| 317 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 318 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 319 NULL }, |
| 320 | |
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321 #if (NGX_HTTP_CACHE) |
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322 |
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323 { ngx_string("proxy_cache"), |
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324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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325 ngx_http_proxy_cache, |
| 2597 | 326 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 327 0, |
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328 NULL }, |
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329 |
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330 { ngx_string("proxy_cache_path"), |
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331 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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332 ngx_http_file_cache_set_slot, |
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333 0, |
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334 0, |
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335 &ngx_http_proxy_module }, |
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336 |
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337 { ngx_string("proxy_cache_valid"), |
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338 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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339 ngx_http_file_cache_valid_set_slot, |
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340 NGX_HTTP_LOC_CONF_OFFSET, |
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341 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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342 NULL }, |
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343 |
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344 { ngx_string("proxy_cache_min_uses"), |
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345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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346 ngx_conf_set_num_slot, |
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347 NGX_HTTP_LOC_CONF_OFFSET, |
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348 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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349 NULL }, |
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350 |
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351 { ngx_string("proxy_cache_use_stale"), |
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352 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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353 ngx_conf_set_bitmask_slot, |
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354 NGX_HTTP_LOC_CONF_OFFSET, |
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355 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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356 &ngx_http_proxy_next_upstream_masks }, |
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357 |
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358 #endif |
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359 |
| 507 | 360 { ngx_string("proxy_temp_path"), |
| 361 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 362 ngx_conf_set_path_slot, | |
| 363 NGX_HTTP_LOC_CONF_OFFSET, | |
| 364 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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365 NULL }, |
| 507 | 366 |
| 367 { ngx_string("proxy_max_temp_file_size"), | |
| 368 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 369 ngx_conf_set_size_slot, | |
| 370 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 371 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 372 NULL }, |
| 373 | |
| 374 { ngx_string("proxy_temp_file_write_size"), | |
| 375 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 376 ngx_conf_set_size_slot, | |
| 377 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 378 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 379 NULL }, |
| 380 | |
| 381 { ngx_string("proxy_next_upstream"), | |
| 547 | 382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 383 ngx_conf_set_bitmask_slot, |
| 384 NGX_HTTP_LOC_CONF_OFFSET, | |
| 385 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 386 &ngx_http_proxy_next_upstream_masks }, | |
| 387 | |
| 561 | 388 { ngx_string("proxy_upstream_max_fails"), |
| 389 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 390 ngx_http_proxy_upstream_max_fails_unsupported, |
| 391 0, | |
| 392 0, | |
| 561 | 393 NULL }, |
| 394 | |
| 395 { ngx_string("proxy_upstream_fail_timeout"), | |
| 396 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 397 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 398 0, | |
| 399 0, | |
| 561 | 400 NULL }, |
| 401 | |
| 649 | 402 { ngx_string("proxy_pass_header"), |
| 507 | 403 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 404 ngx_conf_set_str_array_slot, |
| 507 | 405 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 406 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 407 NULL }, |
| 408 | |
| 649 | 409 { ngx_string("proxy_hide_header"), |
| 507 | 410 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 411 ngx_conf_set_str_array_slot, |
| 507 | 412 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 413 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 414 NULL }, |
| 415 | |
| 2184 | 416 #if (NGX_HTTP_SSL) |
| 417 | |
| 418 { ngx_string("proxy_ssl_session_reuse"), | |
| 419 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 420 ngx_conf_set_flag_slot, | |
| 421 NGX_HTTP_LOC_CONF_OFFSET, | |
| 422 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 423 NULL }, | |
| 424 | |
| 425 #endif | |
| 426 | |
| 507 | 427 ngx_null_command |
| 428 }; | |
| 429 | |
| 430 | |
| 667 | 431 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 432 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 433 NULL, /* postconfiguration */ | |
| 507 | 434 |
| 435 NULL, /* create main configuration */ | |
| 436 NULL, /* init main configuration */ | |
| 437 | |
| 438 NULL, /* create server configuration */ | |
| 439 NULL, /* merge server configuration */ | |
| 440 | |
| 441 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 442 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 443 }; | |
| 444 | |
| 445 | |
| 446 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 447 NGX_MODULE_V1, |
| 507 | 448 &ngx_http_proxy_module_ctx, /* module context */ |
| 449 ngx_http_proxy_commands, /* module directives */ | |
| 450 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 451 NULL, /* init master */ |
| 509 | 452 NULL, /* init module */ |
| 541 | 453 NULL, /* init process */ |
| 454 NULL, /* init thread */ | |
| 455 NULL, /* exit thread */ | |
| 456 NULL, /* exit process */ | |
| 457 NULL, /* exit master */ | |
| 458 NGX_MODULE_V1_PADDING | |
| 507 | 459 }; |
| 460 | |
| 461 | |
| 462 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 463 | |
| 509 | 464 |
| 649 | 465 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 466 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 467 { ngx_string("Connection"), ngx_string("close") }, | |
| 468 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 469 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 470 { ngx_null_string, ngx_null_string } |
| 471 }; | |
| 472 | |
| 473 | |
| 474 static ngx_str_t ngx_http_proxy_hide_headers[] = { | |
| 475 ngx_string("Date"), | |
| 476 ngx_string("Server"), | |
| 477 ngx_string("X-Pad"), | |
| 478 ngx_string("X-Accel-Expires"), | |
| 479 ngx_string("X-Accel-Redirect"), | |
| 480 ngx_string("X-Accel-Limit-Rate"), | |
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481 ngx_string("X-Accel-Buffering"), |
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482 ngx_string("X-Accel-Charset"), |
| 649 | 483 ngx_null_string |
| 509 | 484 }; |
| 485 | |
| 486 | |
| 487 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 488 | |
| 637 | 489 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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490 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 491 |
| 637 | 492 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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493 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 494 |
| 637 | 495 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 496 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 497 |
| 498 #if 0 | |
| 637 | 499 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 500 #endif |
| 501 | |
| 637 | 502 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 503 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 504 |
| 637 | 505 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 506 }; |
| 507 | 507 |
| 508 | |
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509 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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510 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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511 }; |
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512 |
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513 |
| 507 | 514 static ngx_int_t |
| 515 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 516 { |
| 507 | 517 ngx_int_t rc; |
| 518 ngx_http_upstream_t *u; | |
| 1658 | 519 ngx_http_proxy_ctx_t *ctx; |
| 507 | 520 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 521 |
| 507 | 522 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 523 if (u == NULL) { | |
| 524 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 525 } | |
| 577 | 526 |
| 1658 | 527 r->upstream = u; |
| 528 | |
| 529 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); | |
| 530 if (ctx == NULL) { | |
| 531 return NGX_ERROR; | |
| 532 } | |
| 533 | |
| 534 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 535 | |
| 536 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 537 | |
| 538 if (plcf->proxy_lengths == 0) { | |
| 539 ctx->vars = plcf->vars; | |
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540 u->schema = plcf->vars.schema; |
| 1658 | 541 #if (NGX_HTTP_SSL) |
| 542 u->ssl = (plcf->upstream.ssl != NULL); | |
| 543 #endif | |
| 544 | |
| 545 } else { | |
| 546 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 547 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 548 } | |
| 549 } | |
| 550 | |
| 507 | 551 u->peer.log = r->connection->log; |
| 552 u->peer.log_error = NGX_ERROR_ERR; | |
| 553 #if (NGX_THREADS) | |
| 554 u->peer.lock = &r->connection->lock; | |
| 555 #endif | |
| 556 | |
| 557 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
| 558 | |
| 559 u->conf = &plcf->upstream; | |
| 560 | |
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561 #if (NGX_HTTP_CACHE) |
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562 u->create_key = ngx_http_proxy_create_key; |
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563 #endif |
| 507 | 564 u->create_request = ngx_http_proxy_create_request; |
| 565 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 566 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 567 u->abort_request = ngx_http_proxy_abort_request; |
| 568 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 569 | |
| 509 | 570 if (plcf->redirects) { |
| 571 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 572 } | |
| 573 | |
| 649 | 574 u->buffering = plcf->upstream.buffering; |
| 575 | |
| 576 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 577 if (u->pipe == NULL) { | |
| 578 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 579 } |
| 507 | 580 |
| 649 | 581 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 582 | |
| 509 | 583 u->accel = 1; |
| 577 | 584 |
| 507 | 585 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 586 | |
| 587 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 588 return rc; | |
| 589 } | |
| 590 | |
| 591 return NGX_DONE; | |
| 592 } | |
| 593 | |
| 594 | |
| 595 static ngx_int_t | |
| 1658 | 596 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 597 ngx_http_proxy_loc_conf_t *plcf) | |
| 598 { | |
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599 u_char *p; |
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600 size_t add; |
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601 u_short port; |
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602 ngx_str_t proxy; |
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603 ngx_url_t url; |
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604 ngx_http_upstream_t *u; |
| 1658 | 605 |
| 606 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 607 plcf->proxy_values->elts) | |
| 608 == NULL) | |
| 609 { | |
| 610 return NGX_ERROR; | |
| 611 } | |
| 612 | |
| 613 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 614 | |
| 615 add = 7; | |
| 616 port = 80; | |
| 617 | |
| 618 #if (NGX_HTTP_SSL) | |
| 619 | |
| 620 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 621 | |
| 622 add = 8; | |
| 623 port = 443; | |
| 624 r->upstream->ssl = 1; | |
| 625 | |
| 626 #endif | |
| 627 | |
| 628 } else { | |
| 629 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 630 "invalid URL prefix in \"%V\"", &proxy); | |
| 631 return NGX_ERROR; | |
| 632 } | |
| 633 | |
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634 u = r->upstream; |
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635 |
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636 u->schema.len = add; |
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637 u->schema.data = proxy.data; |
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638 |
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639 ngx_memzero(&url, sizeof(ngx_url_t)); |
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640 |
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641 url.url.len = proxy.len - add; |
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642 url.url.data = proxy.data + add; |
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643 url.default_port = port; |
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644 url.uri_part = 1; |
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645 url.no_resolve = 1; |
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646 |
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647 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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648 if (url.err) { |
| 1658 | 649 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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650 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 651 } |
| 652 | |
| 653 return NGX_ERROR; | |
| 654 } | |
| 655 | |
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656 if (url.uri.len && url.uri.data[0] == '?') { |
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657 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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658 if (p == NULL) { |
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659 return NGX_ERROR; |
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660 } |
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661 |
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662 *p++ = '/'; |
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663 ngx_memcpy(p, url.uri.data, url.uri.len); |
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664 |
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665 url.uri.len++; |
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666 url.uri.data = p - 1; |
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667 } |
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668 |
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669 ctx->vars.key_start = u->schema; |
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670 |
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671 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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672 |
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673 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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674 if (u->resolved == NULL) { |
| 1658 | 675 return NGX_ERROR; |
| 676 } | |
| 677 | |
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678 if (url.addrs && url.addrs[0].sockaddr) { |
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679 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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680 u->resolved->socklen = url.addrs[0].socklen; |
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681 u->resolved->naddrs = 1; |
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682 u->resolved->host = url.addrs[0].name; |
|
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683 |
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684 } else { |
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685 u->resolved->host = url.host; |
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686 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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687 u->resolved->no_port = url.no_port; |
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688 } |
| 1658 | 689 |
| 690 return NGX_OK; | |
| 691 } | |
| 692 | |
| 693 | |
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694 #if (NGX_HTTP_CACHE) |
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695 |
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696 static ngx_int_t |
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697 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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698 { |
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699 size_t len, loc_len; |
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700 u_char *p; |
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701 uintptr_t escape; |
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702 ngx_str_t *key; |
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703 ngx_http_upstream_t *u; |
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704 ngx_http_proxy_ctx_t *ctx; |
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705 ngx_http_proxy_loc_conf_t *plcf; |
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706 |
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707 u = r->upstream; |
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708 |
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709 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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710 |
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711 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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712 |
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713 key = ngx_array_push(&r->cache->keys); |
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714 if (key == NULL) { |
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715 return NGX_ERROR; |
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716 } |
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717 |
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718 *key = ctx->vars.key_start; |
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719 |
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720 key = ngx_array_push(&r->cache->keys); |
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721 if (key == NULL) { |
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722 return NGX_ERROR; |
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723 } |
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724 |
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725 if (plcf->proxy_lengths) { |
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726 |
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727 *key = ctx->vars.uri; |
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728 u->uri = ctx->vars.uri; |
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729 |
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730 return NGX_OK; |
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731 |
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732 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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733 { |
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734 *key = r->unparsed_uri; |
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735 u->uri = r->unparsed_uri; |
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736 |
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737 return NGX_OK; |
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738 } |
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739 |
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740 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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741 |
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742 if (r->quoted_uri || r->internal) { |
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743 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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744 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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745 } else { |
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746 escape = 0; |
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747 } |
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748 |
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749 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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750 + sizeof("?") - 1 + r->args.len; |
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751 |
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752 p = ngx_pnalloc(r->pool, len); |
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753 if (p == NULL) { |
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754 return NGX_ERROR; |
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755 } |
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756 |
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757 key->data = p; |
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758 |
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759 if (r->valid_location) { |
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760 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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761 } |
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762 |
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763 if (escape) { |
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764 ngx_escape_uri(p, r->uri.data + loc_len, |
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765 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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766 p += r->uri.len - loc_len + escape; |
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767 |
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768 } else { |
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769 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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770 } |
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771 |
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772 if (r->args.len > 0) { |
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773 *p++ = '?'; |
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774 p = ngx_copy(p, r->args.data, r->args.len); |
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775 } |
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776 |
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777 key->len = p - key->data; |
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778 u->uri = *key; |
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779 |
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780 return NGX_OK; |
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781 } |
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782 |
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783 #endif |
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784 |
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785 |
| 1658 | 786 static ngx_int_t |
| 507 | 787 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 788 { | |
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789 size_t len, uri_len, loc_len, body_len; |
| 509 | 790 uintptr_t escape; |
| 791 ngx_buf_t *b; | |
| 649 | 792 ngx_str_t method; |
| 793 ngx_uint_t i, unparsed_uri; | |
| 509 | 794 ngx_chain_t *cl, *body; |
| 795 ngx_list_part_t *part; | |
| 796 ngx_table_elt_t *header; | |
| 797 ngx_http_upstream_t *u; | |
| 1658 | 798 ngx_http_proxy_ctx_t *ctx; |
| 509 | 799 ngx_http_script_code_pt code; |
| 800 ngx_http_script_engine_t e, le; | |
| 801 ngx_http_proxy_loc_conf_t *plcf; | |
| 802 ngx_http_script_len_code_pt lcode; | |
| 507 | 803 |
| 804 u = r->upstream; | |
| 805 | |
| 806 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 807 | |
| 561 | 808 if (u->method.len) { |
| 809 /* HEAD was changed to GET to cache response */ | |
| 810 method = u->method; | |
| 811 method.len++; | |
| 812 | |
| 813 } else if (plcf->method.len) { | |
| 814 method = plcf->method; | |
| 815 | |
| 507 | 816 } else { |
| 561 | 817 method = r->method_name; |
| 818 method.len++; | |
| 507 | 819 } |
| 820 | |
| 1667 | 821 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 822 | |
| 507 | 823 escape = 0; |
| 1658 | 824 loc_len = 0; |
| 825 unparsed_uri = 0; | |
| 826 | |
| 827 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 828 | |
| 829 if (plcf->proxy_lengths) { | |
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830 uri_len = ctx->vars.uri.len; |
| 1658 | 831 |
| 832 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 833 { | |
| 609 | 834 unparsed_uri = 1; |
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835 uri_len = r->unparsed_uri.len; |
| 507 | 836 |
| 837 } else { | |
| 1658 | 838 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 839 plcf->location.len : 0; | |
| 840 | |
|
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841 if (r->quoted_uri || r->internal) { |
| 509 | 842 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 843 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 844 } |
| 845 | |
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846 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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847 + sizeof("?") - 1 + r->args.len; |
| 507 | 848 } |
| 849 | |
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850 if (uri_len == 0) { |
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851 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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852 "zero length URI to proxy"); |
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853 return NGX_ERROR; |
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854 } |
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855 |
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856 len += uri_len; |
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857 |
| 1565 | 858 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 859 |
| 577 | 860 if (plcf->body_set_len) { |
| 861 le.ip = plcf->body_set_len->elts; | |
| 862 le.request = r; | |
| 863 le.flushed = 1; | |
| 864 body_len = 0; | |
| 865 | |
| 866 while (*(uintptr_t *) le.ip) { | |
| 867 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 868 body_len += lcode(&le); | |
| 869 } | |
| 870 | |
| 1658 | 871 ctx->internal_body_length = body_len; |
| 577 | 872 len += body_len; |
| 873 } | |
| 874 | |
| 509 | 875 le.ip = plcf->headers_set_len->elts; |
| 876 le.request = r; | |
| 573 | 877 le.flushed = 1; |
| 507 | 878 |
| 509 | 879 while (*(uintptr_t *) le.ip) { |
| 880 while (*(uintptr_t *) le.ip) { | |
| 881 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 882 len += lcode(&le); | |
| 883 } | |
| 884 le.ip += sizeof(uintptr_t); | |
| 507 | 885 } |
| 886 | |
| 887 | |
| 509 | 888 if (plcf->upstream.pass_request_headers) { |
| 889 part = &r->headers_in.headers.part; | |
| 890 header = part->elts; | |
| 891 | |
| 892 for (i = 0; /* void */; i++) { | |
| 507 | 893 |
| 509 | 894 if (i >= part->nelts) { |
| 895 if (part->next == NULL) { | |
| 896 break; | |
| 897 } | |
| 898 | |
| 899 part = part->next; | |
| 900 header = part->elts; | |
| 577 | 901 i = 0; |
| 507 | 902 } |
| 903 | |
| 649 | 904 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 905 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 906 { |
| 907 continue; | |
| 908 } | |
| 909 | |
| 910 len += header[i].key.len + sizeof(": ") - 1 | |
| 911 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 912 } |
| 509 | 913 } |
| 507 | 914 |
| 915 | |
| 916 b = ngx_create_temp_buf(r->pool, len); | |
| 917 if (b == NULL) { | |
| 918 return NGX_ERROR; | |
| 919 } | |
| 920 | |
| 921 cl = ngx_alloc_chain_link(r->pool); | |
| 922 if (cl == NULL) { | |
| 923 return NGX_ERROR; | |
| 924 } | |
| 925 | |
| 926 cl->buf = b; | |
| 927 | |
| 928 | |
| 929 /* the request line */ | |
| 930 | |
| 573 | 931 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 932 |
| 555 | 933 u->uri.data = b->last; |
| 934 | |
| 1658 | 935 if (plcf->proxy_lengths) { |
| 936 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 937 | |
| 938 } else if (unparsed_uri) { | |
| 573 | 939 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 940 | |
| 507 | 941 } else { |
| 555 | 942 if (r->valid_location) { |
| 1658 | 943 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 944 } |
| 551 | 945 |
| 507 | 946 if (escape) { |
| 509 | 947 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 948 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 949 b->last += r->uri.len - loc_len + escape; | |
| 507 | 950 |
| 577 | 951 } else { |
| 573 | 952 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 953 r->uri.len - loc_len); | |
| 507 | 954 } |
| 955 | |
| 956 if (r->args.len > 0) { | |
| 957 *b->last++ = '?'; | |
| 573 | 958 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 959 } |
| 960 } | |
| 961 | |
| 555 | 962 u->uri.len = b->last - u->uri.data; |
| 963 | |
| 507 | 964 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 965 sizeof(ngx_http_proxy_version) - 1); | |
| 966 | |
| 577 | 967 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 968 |
| 969 e.ip = plcf->headers_set->elts; | |
| 970 e.pos = b->last; | |
| 509 | 971 e.request = r; |
| 573 | 972 e.flushed = 1; |
| 507 | 973 |
| 509 | 974 le.ip = plcf->headers_set_len->elts; |
| 975 | |
| 976 while (*(uintptr_t *) le.ip) { | |
| 977 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 978 |
| 979 /* skip the header line name length */ | |
| 980 (void) lcode(&le); | |
| 509 | 981 |
| 982 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 983 | |
| 984 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 985 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 986 } | |
| 987 | |
| 988 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 989 | |
| 990 } else { | |
| 991 e.skip = 0; | |
| 992 } | |
| 993 | |
| 994 le.ip += sizeof(uintptr_t); | |
| 995 | |
| 996 while (*(uintptr_t *) e.ip) { | |
| 997 code = *(ngx_http_script_code_pt *) e.ip; | |
| 998 code((ngx_http_script_engine_t *) &e); | |
| 577 | 999 } |
| 509 | 1000 e.ip += sizeof(uintptr_t); |
| 507 | 1001 } |
| 1002 | |
| 1003 b->last = e.pos; | |
| 1004 | |
| 1005 | |
| 509 | 1006 if (plcf->upstream.pass_request_headers) { |
| 1007 part = &r->headers_in.headers.part; | |
| 1008 header = part->elts; | |
| 577 | 1009 |
| 509 | 1010 for (i = 0; /* void */; i++) { |
| 507 | 1011 |
| 509 | 1012 if (i >= part->nelts) { |
| 1013 if (part->next == NULL) { | |
| 1014 break; | |
| 1015 } | |
| 1016 | |
| 1017 part = part->next; | |
| 1018 header = part->elts; | |
| 577 | 1019 i = 0; |
| 507 | 1020 } |
| 1021 | |
| 649 | 1022 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1023 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1024 { |
| 1025 continue; | |
| 1026 } | |
| 507 | 1027 |
| 573 | 1028 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1029 |
| 509 | 1030 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1031 |
| 573 | 1032 b->last = ngx_copy(b->last, header[i].value.data, |
| 1033 header[i].value.len); | |
| 507 | 1034 |
| 509 | 1035 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1036 |
| 509 | 1037 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1038 "http proxy header: \"%V: %V\"", | |
| 1039 &header[i].key, &header[i].value); | |
| 1040 } | |
| 507 | 1041 } |
| 1042 | |
| 577 | 1043 |
| 507 | 1044 /* add "\r\n" at the header end */ |
| 1045 *b->last++ = CR; *b->last++ = LF; | |
| 1046 | |
| 577 | 1047 if (plcf->body_set) { |
| 1048 e.ip = plcf->body_set->elts; | |
| 1049 e.pos = b->last; | |
| 1050 | |
| 1051 while (*(uintptr_t *) e.ip) { | |
| 1052 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1053 code((ngx_http_script_engine_t *) &e); | |
| 1054 } | |
| 579 | 1055 |
| 1056 b->last = e.pos; | |
| 577 | 1057 } |
| 1058 | |
| 1774 | 1059 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1060 "http proxy header:\n\"%*s\"", | |
| 1061 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1062 |
| 577 | 1063 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1064 |
| 1065 body = u->request_bufs; | |
| 1066 u->request_bufs = cl; | |
| 1067 | |
| 1068 while (body) { | |
| 1069 b = ngx_alloc_buf(r->pool); | |
| 1070 if (b == NULL) { | |
| 1071 return NGX_ERROR; | |
| 1072 } | |
| 1073 | |
| 1074 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1075 | |
| 1076 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1077 if (cl->next == NULL) { | |
| 1078 return NGX_ERROR; | |
| 1079 } | |
| 1080 | |
| 1081 cl = cl->next; | |
| 1082 cl->buf = b; | |
| 1083 | |
| 1084 body = body->next; | |
| 1085 } | |
| 1086 | |
| 611 | 1087 b->flush = 1; |
| 1088 | |
| 509 | 1089 } else { |
| 1090 u->request_bufs = cl; | |
| 1091 } | |
| 1092 | |
| 1093 cl->next = NULL; | |
| 1094 | |
| 507 | 1095 return NGX_OK; |
| 1096 } | |
| 1097 | |
| 1098 | |
| 1099 static ngx_int_t | |
| 1100 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1101 { | |
| 1658 | 1102 ngx_http_proxy_ctx_t *ctx; |
| 1103 | |
| 1104 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1105 | |
| 1106 if (ctx == NULL) { | |
| 509 | 1107 return NGX_OK; |
| 1108 } | |
| 1109 | |
| 1658 | 1110 ctx->status = 0; |
| 1111 ctx->status_count = 0; | |
| 1112 ctx->status_start = NULL; | |
| 1113 ctx->status_end = NULL; | |
| 509 | 1114 |
| 1115 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 1116 | |
| 1117 return NGX_OK; | |
| 1118 } | |
| 1119 | |
| 1120 | |
| 1121 static ngx_int_t | |
| 1122 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1123 { | |
| 1124 ngx_int_t rc; | |
| 1125 ngx_http_upstream_t *u; | |
| 1658 | 1126 ngx_http_proxy_ctx_t *ctx; |
| 1127 | |
| 1128 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1129 | |
| 1130 if (ctx == NULL) { | |
|
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1131 return NGX_ERROR; |
| 509 | 1132 } |
| 1133 | |
| 1658 | 1134 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1135 |
| 1136 if (rc == NGX_AGAIN) { | |
| 1137 return rc; | |
| 1138 } | |
| 1139 | |
| 1140 u = r->upstream; | |
| 1141 | |
| 1142 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
|
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1143 |
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1144 #if (NGX_HTTP_CACHE) |
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1145 |
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1146 if (r->cache) { |
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1147 r->http_version = NGX_HTTP_VERSION_9; |
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1148 u->headers_in.status_n = NGX_HTTP_OK; |
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1149 return NGX_OK; |
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1150 } |
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1151 |
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1152 #endif |
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1153 |
| 509 | 1154 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1155 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1156 |
| 619 | 1157 #if 0 |
| 509 | 1158 if (u->accel) { |
| 1159 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1160 } | |
| 619 | 1161 #endif |
| 509 | 1162 |
| 1163 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1164 u->headers_in.status_n = NGX_HTTP_OK; |
| 1165 u->state->status = NGX_HTTP_OK; | |
| 577 | 1166 |
| 509 | 1167 return NGX_OK; |
| 1168 } | |
| 1169 | |
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1170 if (u->state) { |
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1171 u->state->status = ctx->status; |
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1172 } |
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1173 |
| 1658 | 1174 u->headers_in.status_n = ctx->status; |
| 1175 | |
| 1176 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
| 2049 | 1177 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
| 1178 u->headers_in.status_line.len); | |
| 529 | 1179 if (u->headers_in.status_line.data == NULL) { |
|
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1180 return NGX_ERROR; |
| 509 | 1181 } |
| 573 | 1182 |
| 1658 | 1183 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
| 529 | 1184 u->headers_in.status_line.len); |
| 509 | 1185 |
| 1186 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1187 "http proxy status %ui \"%V\"", | |
| 936 | 1188 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1189 |
| 1190 u->process_header = ngx_http_proxy_process_header; | |
| 1191 | |
| 1192 return ngx_http_proxy_process_header(r); | |
| 1193 } | |
| 1194 | |
| 1195 | |
| 1196 static ngx_int_t | |
| 1658 | 1197 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
| 1198 ngx_http_proxy_ctx_t *ctx) | |
| 509 | 1199 { |
| 1200 u_char ch; | |
| 1658 | 1201 u_char *p; |
| 509 | 1202 ngx_http_upstream_t *u; |
| 1203 enum { | |
| 1204 sw_start = 0, | |
| 1205 sw_H, | |
| 1206 sw_HT, | |
| 1207 sw_HTT, | |
| 1208 sw_HTTP, | |
| 1209 sw_first_major_digit, | |
| 1210 sw_major_digit, | |
| 1211 sw_first_minor_digit, | |
| 1212 sw_minor_digit, | |
| 1213 sw_status, | |
| 1214 sw_space_after_status, | |
| 1215 sw_status_text, | |
| 1216 sw_almost_done | |
| 577 | 1217 } state; |
| 509 | 1218 |
| 1219 u = r->upstream; | |
| 1220 | |
| 1221 state = r->state; | |
| 1222 | |
| 1658 | 1223 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
| 1224 ch = *p; | |
| 509 | 1225 |
| 1226 switch (state) { | |
| 1227 | |
| 1228 /* "HTTP/" */ | |
| 1229 case sw_start: | |
| 1230 switch (ch) { | |
| 577 | 1231 case 'H': |
| 509 | 1232 state = sw_H; |
| 1233 break; | |
| 1234 default: | |
| 1235 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1236 } | |
| 1237 break; | |
| 1238 | |
| 577 | 1239 case sw_H: |
| 509 | 1240 switch (ch) { |
| 577 | 1241 case 'T': |
| 509 | 1242 state = sw_HT; |
| 1243 break; | |
| 1244 default: | |
| 1245 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1246 } | |
| 1247 break; | |
| 1248 | |
| 1249 case sw_HT: | |
| 1250 switch (ch) { | |
| 577 | 1251 case 'T': |
| 509 | 1252 state = sw_HTT; |
| 1253 break; | |
| 1254 default: | |
| 1255 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1256 } | |
| 1257 break; | |
| 1258 | |
| 1259 case sw_HTT: | |
| 1260 switch (ch) { | |
| 577 | 1261 case 'P': |
| 509 | 1262 state = sw_HTTP; |
| 1263 break; | |
| 1264 default: | |
| 1265 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1266 } | |
| 1267 break; | |
| 1268 | |
| 1269 case sw_HTTP: | |
| 1270 switch (ch) { | |
| 577 | 1271 case '/': |
| 509 | 1272 state = sw_first_major_digit; |
| 1273 break; | |
| 1274 default: | |
| 1275 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1276 } | |
| 1277 break; | |
| 1278 | |
| 1279 /* the first digit of major HTTP version */ | |
| 1280 case sw_first_major_digit: | |
| 1281 if (ch < '1' || ch > '9') { | |
| 1282 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1283 } | |
| 1284 | |
| 1285 state = sw_major_digit; | |
| 1286 break; | |
| 1287 | |
| 1288 /* the major HTTP version or dot */ | |
| 1289 case sw_major_digit: | |
| 1290 if (ch == '.') { | |
| 1291 state = sw_first_minor_digit; | |
| 1292 break; | |
| 1293 } | |
| 1294 | |
| 1295 if (ch < '0' || ch > '9') { | |
| 1296 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1297 } | |
| 1298 | |
| 1299 break; | |
| 1300 | |
| 1301 /* the first digit of minor HTTP version */ | |
| 1302 case sw_first_minor_digit: | |
| 1303 if (ch < '0' || ch > '9') { | |
| 1304 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1305 } | |
| 1306 | |
| 1307 state = sw_minor_digit; | |
| 1308 break; | |
| 1309 | |
| 1310 /* the minor HTTP version or the end of the request line */ | |
| 1311 case sw_minor_digit: | |
| 1312 if (ch == ' ') { | |
| 1313 state = sw_status; | |
| 1314 break; | |
| 1315 } | |
| 1316 | |
| 1317 if (ch < '0' || ch > '9') { | |
| 1318 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1319 } | |
| 1320 | |
| 1321 break; | |
| 1322 | |
| 1323 /* HTTP status code */ | |
| 1324 case sw_status: | |
| 619 | 1325 if (ch == ' ') { |
| 1326 break; | |
| 1327 } | |
| 1328 | |
| 509 | 1329 if (ch < '0' || ch > '9') { |
| 1330 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1331 } | |
| 1332 | |
| 1658 | 1333 ctx->status = ctx->status * 10 + ch - '0'; |
| 1334 | |
| 1335 if (++ctx->status_count == 3) { | |
| 509 | 1336 state = sw_space_after_status; |
| 1658 | 1337 ctx->status_start = p - 2; |
| 509 | 1338 } |
| 1339 | |
| 1340 break; | |
| 1341 | |
| 1342 /* space or end of line */ | |
| 1343 case sw_space_after_status: | |
| 1344 switch (ch) { | |
| 577 | 1345 case ' ': |
| 509 | 1346 state = sw_status_text; |
| 1347 break; | |
| 1348 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1349 state = sw_status_text; | |
| 1350 break; | |
| 1351 case CR: | |
| 1352 state = sw_almost_done; | |
| 1353 break; | |
| 1354 case LF: | |
| 1355 goto done; | |
| 1356 default: | |
| 1357 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1358 } | |
| 1359 break; | |
| 1360 | |
| 1361 /* any text until end of line */ | |
| 1362 case sw_status_text: | |
| 1363 switch (ch) { | |
| 1364 case CR: | |
| 1365 state = sw_almost_done; | |
| 1366 | |
| 1367 break; | |
| 1368 case LF: | |
| 1369 goto done; | |
| 1370 } | |
| 1371 break; | |
| 1372 | |
| 527 | 1373 /* end of status line */ |
| 509 | 1374 case sw_almost_done: |
| 1658 | 1375 ctx->status_end = p - 1; |
| 509 | 1376 switch (ch) { |
| 1377 case LF: | |
| 1378 goto done; | |
| 1379 default: | |
| 1380 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1381 } | |
| 1382 } | |
| 1383 } | |
| 1384 | |
| 1658 | 1385 u->buffer.pos = p; |
| 509 | 1386 r->state = state; |
| 1387 | |
| 1388 return NGX_AGAIN; | |
| 1389 | |
| 1390 done: | |
| 1391 | |
| 1658 | 1392 u->buffer.pos = p + 1; |
| 1393 | |
| 1394 if (ctx->status_end == NULL) { | |
| 1395 ctx->status_end = p; | |
| 509 | 1396 } |
| 1397 | |
| 1398 r->state = sw_start; | |
| 1399 | |
| 507 | 1400 return NGX_OK; |
| 1401 } | |
| 1402 | |
| 1403 | |
| 1404 static ngx_int_t | |
| 1405 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1406 { | |
| 509 | 1407 ngx_int_t rc; |
| 1408 ngx_table_elt_t *h; | |
| 1409 ngx_http_upstream_header_t *hh; | |
| 1410 ngx_http_upstream_main_conf_t *umcf; | |
| 1411 | |
| 1412 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1413 | |
| 2024 | 1414 for ( ;; ) { |
| 509 | 1415 |
| 2256 | 1416 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1417 |
| 1418 if (rc == NGX_OK) { | |
| 1419 | |
| 1420 /* a header line has been parsed successfully */ | |
| 507 | 1421 |
| 509 | 1422 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1423 if (h == NULL) { | |
|
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1424 return NGX_ERROR; |
| 509 | 1425 } |
| 1426 | |
| 1427 h->hash = r->header_hash; | |
| 1428 | |
| 1429 h->key.len = r->header_name_end - r->header_name_start; | |
| 1430 h->value.len = r->header_end - r->header_start; | |
| 1431 | |
| 2049 | 1432 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1433 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1434 if (h->key.data == NULL) { |
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1435 return NGX_ERROR; |
| 509 | 1436 } |
| 1437 | |
| 1438 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1439 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1440 |
| 509 | 1441 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1442 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1443 | |
| 649 | 1444 if (h->key.len == r->lowcase_index) { |
| 1445 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1446 | |
| 1447 } else { | |
| 2135 | 1448 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1449 } |
| 1450 | |
| 649 | 1451 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1452 h->lowcase_key, h->key.len); | |
| 1453 | |
| 1454 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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1455 return NGX_ERROR; |
| 649 | 1456 } |
| 1457 | |
| 509 | 1458 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1459 "http proxy header: \"%V: %V\"", | |
| 1460 &h->key, &h->value); | |
| 1461 | |
| 1462 continue; | |
| 1463 } | |
| 1464 | |
| 1465 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1466 | |
| 1467 /* a whole header has been parsed successfully */ | |
| 1468 | |
| 1469 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1470 "http proxy header done"); | |
| 1471 | |
| 649 | 1472 /* |
| 1473 * if no "Server" and "Date" in header line, | |
| 1474 * then add the special empty headers | |
| 1475 */ | |
| 1476 | |
| 1477 if (r->upstream->headers_in.server == NULL) { | |
| 1478 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1479 if (h == NULL) { | |
|
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1480 return NGX_ERROR; |
| 649 | 1481 } |
| 1482 | |
| 1483 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1484 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1485 | |
| 1486 h->key.len = sizeof("Server") - 1; | |
| 1487 h->key.data = (u_char *) "Server"; | |
| 1488 h->value.len = 0; | |
| 1489 h->value.data = NULL; | |
| 1490 h->lowcase_key = (u_char *) "server"; | |
| 1491 } | |
| 1492 | |
| 1493 if (r->upstream->headers_in.date == NULL) { | |
| 1494 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1495 if (h == NULL) { | |
|
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1496 return NGX_ERROR; |
| 649 | 1497 } |
| 1498 | |
| 1499 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1500 | |
| 1501 h->key.len = sizeof("Date") - 1; | |
| 1502 h->key.data = (u_char *) "Date"; | |
| 1503 h->value.len = 0; | |
| 1504 h->value.data = NULL; | |
| 1505 h->lowcase_key = (u_char *) "date"; | |
| 1506 } | |
| 1507 | |
| 509 | 1508 return NGX_OK; |
| 1509 } | |
| 1510 | |
| 521 | 1511 if (rc == NGX_AGAIN) { |
| 1512 return NGX_AGAIN; | |
| 1513 } | |
| 1514 | |
| 509 | 1515 /* there was error while a header line parsing */ |
| 1516 | |
| 1517 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1518 "upstream sent invalid header"); |
| 509 | 1519 |
| 1520 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1521 } | |
| 507 | 1522 } |
| 1523 | |
| 1524 | |
| 1525 static void | |
| 1526 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1527 { | |
| 1528 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1529 "abort http proxy request"); | |
| 577 | 1530 |
| 507 | 1531 return; |
| 1532 } | |
| 1533 | |
| 1534 | |
| 1535 static void | |
| 1536 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1537 { |
| 507 | 1538 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1539 "finalize http proxy request"); | |
| 1540 | |
| 1541 return; | |
| 1542 } | |
| 1543 | |
| 1544 | |
| 573 | 1545 static ngx_int_t |
| 1546 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1547 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1548 { |
| 1658 | 1549 ngx_http_proxy_ctx_t *ctx; |
| 1550 | |
| 1551 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1552 | |
| 1553 if (ctx == NULL) { | |
| 1554 v->not_found = 1; | |
| 1555 return NGX_OK; | |
| 1556 } | |
| 1557 | |
| 1558 v->len = ctx->vars.host_header.len; | |
| 577 | 1559 v->valid = 1; |
| 1565 | 1560 v->no_cacheable = 0; |
| 573 | 1561 v->not_found = 0; |
| 1658 | 1562 v->data = ctx->vars.host_header.data; |
| 507 | 1563 |
| 573 | 1564 return NGX_OK; |
| 507 | 1565 } |
| 1566 | |
| 1567 | |
| 573 | 1568 static ngx_int_t |
| 1569 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1570 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1571 { |
| 1658 | 1572 ngx_http_proxy_ctx_t *ctx; |
| 1573 | |
| 1574 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1575 | |
| 1576 if (ctx == NULL) { | |
| 1577 v->not_found = 1; | |
| 1578 return NGX_OK; | |
| 1579 } | |
| 1580 | |
| 1581 v->len = ctx->vars.port.len; | |
| 577 | 1582 v->valid = 1; |
| 1565 | 1583 v->no_cacheable = 0; |
| 573 | 1584 v->not_found = 0; |
| 1658 | 1585 v->data = ctx->vars.port.data; |
| 509 | 1586 |
| 573 | 1587 return NGX_OK; |
| 509 | 1588 } |
| 1589 | |
| 1590 | |
| 573 | 1591 static ngx_int_t |
| 509 | 1592 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1593 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1594 { |
| 573 | 1595 u_char *p; |
| 509 | 1596 |
| 577 | 1597 v->valid = 1; |
| 1565 | 1598 v->no_cacheable = 0; |
| 573 | 1599 v->not_found = 0; |
| 509 | 1600 |
| 1601 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1602 v->len = r->connection->addr_text.len; |
| 1603 v->data = r->connection->addr_text.data; | |
| 1604 return NGX_OK; | |
| 509 | 1605 } |
| 1606 | |
| 573 | 1607 v->len = r->headers_in.x_forwarded_for->value.len |
| 1608 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1609 |
| 2049 | 1610 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1611 if (p == NULL) { |
| 573 | 1612 return NGX_ERROR; |
| 509 | 1613 } |
| 1614 | |
| 573 | 1615 v->data = p; |
| 509 | 1616 |
| 573 | 1617 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1618 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1619 |
| 1620 *p++ = ','; *p++ = ' '; | |
| 1621 | |
| 1622 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1623 | |
| 573 | 1624 return NGX_OK; |
| 509 | 1625 } |
| 1626 | |
| 1627 | |
| 1628 static ngx_int_t | |
| 577 | 1629 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1630 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1631 { | |
| 1658 | 1632 ngx_http_proxy_ctx_t *ctx; |
| 1633 | |
| 1634 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1635 | |
| 1636 if (ctx == NULL) { | |
| 577 | 1637 v->not_found = 1; |
| 1638 return NGX_OK; | |
| 1639 } | |
| 1640 | |
| 1641 v->valid = 1; | |
| 1565 | 1642 v->no_cacheable = 0; |
| 577 | 1643 v->not_found = 0; |
| 1644 | |
| 2049 | 1645 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1646 |
| 1647 if (v->data == NULL) { | |
| 1648 return NGX_ERROR; | |
| 1649 } | |
| 1650 | |
| 1658 | 1651 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1652 |
| 1653 return NGX_OK; | |
| 1654 } | |
| 1655 | |
| 1656 | |
| 1657 static ngx_int_t | |
| 509 | 1658 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1659 size_t prefix) | |
| 1660 { | |
| 1661 ngx_int_t rc; | |
| 1662 ngx_uint_t i; | |
| 1663 ngx_http_proxy_loc_conf_t *plcf; | |
| 1664 ngx_http_proxy_redirect_t *pr; | |
| 1665 | |
| 1666 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1667 | |
| 1668 pr = plcf->redirects->elts; | |
| 1669 | |
| 1670 if (pr == NULL) { | |
| 1671 return NGX_DECLINED; | |
| 1672 } | |
| 1673 | |
| 1674 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1675 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1676 |
| 1677 if (rc != NGX_DECLINED) { | |
| 1678 return rc; | |
| 1679 } | |
| 1680 } | |
| 1681 | |
| 1682 return NGX_DECLINED; | |
| 1683 } | |
| 1684 | |
| 1685 | |
| 1686 static ngx_int_t | |
| 1687 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1688 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1689 { | |
| 1690 size_t len; | |
| 1691 u_char *data, *p; | |
| 1692 | |
| 1693 if (pr->redirect.len > h->value.len - prefix | |
| 1694 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1695 pr->redirect.len) != 0) | |
| 1696 { | |
| 1697 return NGX_DECLINED; | |
| 1698 } | |
| 1699 | |
| 1700 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1701 |
| 2049 | 1702 data = ngx_pnalloc(r->pool, len); |
| 509 | 1703 if (data == NULL) { |
| 1704 return NGX_ERROR; | |
| 1705 } | |
| 1706 | |
| 1707 p = data; | |
| 1708 | |
| 573 | 1709 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1710 |
| 653 | 1711 if (pr->replacement.text.len) { |
| 1712 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1713 } | |
| 509 | 1714 |
| 1715 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1716 h->value.len - pr->redirect.len - prefix); | |
| 1717 | |
| 1718 h->value.len = len; | |
| 1719 h->value.data = data; | |
| 1720 | |
| 1721 return NGX_OK; | |
| 1722 } | |
| 1723 | |
| 1724 | |
| 1725 static ngx_int_t | |
| 1726 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1727 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1728 { | |
| 1729 size_t len; | |
| 1730 u_char *data, *p; | |
| 1731 ngx_http_script_code_pt code; | |
| 1732 ngx_http_script_engine_t e; | |
| 1733 ngx_http_script_len_code_pt lcode; | |
| 1734 | |
| 1735 if (pr->redirect.len > h->value.len - prefix | |
| 1736 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1737 pr->redirect.len) != 0) | |
| 1738 { | |
| 1739 return NGX_DECLINED; | |
| 1740 } | |
| 1741 | |
| 1742 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1743 | |
| 1744 e.ip = pr->replacement.vars.lengths; | |
| 1745 e.request = r; | |
| 1746 | |
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1747 len = prefix + h->value.len - pr->redirect.len; |
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1748 |
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1749 while (*(uintptr_t *) e.ip) { |
| 509 | 1750 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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1751 len += lcode(&e); |
| 509 | 1752 } |
| 1753 | |
| 2049 | 1754 data = ngx_pnalloc(r->pool, len); |
| 509 | 1755 if (data == NULL) { |
| 1756 return NGX_ERROR; | |
| 1757 } | |
| 1758 | |
| 1759 p = data; | |
| 1760 | |
| 573 | 1761 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1762 |
| 1763 e.ip = pr->replacement.vars.values; | |
| 1764 e.pos = p; | |
| 1765 | |
| 1766 while (*(uintptr_t *) e.ip) { | |
| 1767 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1768 code(&e); | |
| 1769 } | |
| 1770 | |
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1771 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1772 h->value.len - pr->redirect.len - prefix); |
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1773 |
| 509 | 1774 h->value.len = len; |
| 1775 h->value.data = data; | |
| 1776 | |
| 1777 return NGX_OK; | |
| 1778 } | |
| 1779 | |
| 1780 | |
| 1781 static ngx_int_t | |
| 1782 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1783 { | |
| 1784 ngx_http_variable_t *var, *v; | |
| 1785 | |
| 1786 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1787 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1788 if (var == NULL) { | |
| 1789 return NGX_ERROR; | |
| 1790 } | |
| 1791 | |
| 637 | 1792 var->get_handler = v->get_handler; |
| 509 | 1793 var->data = v->data; |
| 1794 } | |
| 1795 | |
| 1796 return NGX_OK; | |
| 507 | 1797 } |
| 1798 | |
| 1799 | |
| 1800 static void * | |
| 1801 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1802 { | |
| 1803 ngx_http_proxy_loc_conf_t *conf; | |
| 1804 | |
| 1805 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1806 if (conf == NULL) { | |
| 1807 return NGX_CONF_ERROR; | |
| 1808 } | |
| 1809 | |
| 1810 /* | |
| 1811 * set by ngx_pcalloc(): | |
| 1812 * | |
| 1813 * conf->upstream.bufs.num = 0; | |
| 1814 * conf->upstream.next_upstream = 0; | |
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1815 * conf->upstream.use_stale_cache = 0; |
| 507 | 1816 * conf->upstream.temp_path = NULL; |
| 649 | 1817 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1818 * conf->upstream.uri = { 0, NULL }; |
| 1819 * conf->upstream.location = NULL; | |
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1820 * conf->upstream.store_lengths = NULL; |
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1821 * conf->upstream.store_values = NULL; |
| 509 | 1822 * |
| 561 | 1823 * conf->method = NULL; |
| 509 | 1824 * conf->headers_source = NULL; |
| 1825 * conf->headers_set_len = NULL; | |
| 1826 * conf->headers_set = NULL; | |
| 1827 * conf->headers_set_hash = NULL; | |
| 577 | 1828 * conf->body_set_len = NULL; |
| 1829 * conf->body_set = NULL; | |
| 1830 * conf->body_source = { 0, NULL }; | |
| 509 | 1831 * conf->rewrite_locations = NULL; |
| 507 | 1832 */ |
| 577 | 1833 |
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1834 conf->upstream.store = NGX_CONF_UNSET; |
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1835 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1836 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1837 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1838 |
| 507 | 1839 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1840 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1841 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1842 | |
| 1843 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1844 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1845 |
| 1846 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1847 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1848 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1849 |
| 1850 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1851 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1852 |
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1853 #if (NGX_HTTP_CACHE) |
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1854 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1855 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1856 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1857 #endif |
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1858 |
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1859 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1860 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1861 |
| 657 | 1862 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1863 #if (NGX_HTTP_SSL) |
| 1864 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1865 #endif | |
| 507 | 1866 |
| 1867 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1868 conf->upstream.cyclic_temp_file = 0; | |
| 1869 | |
| 509 | 1870 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1871 conf->upstream.change_buffering = 1; |
| 507 | 1872 |
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1873 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1874 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1875 |
| 507 | 1876 return conf; |
| 1877 } | |
| 1878 | |
| 1879 | |
| 1880 static char * | |
| 1881 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1882 { | |
| 1883 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1884 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1885 | |
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1886 size_t size; |
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1887 ngx_keyval_t *s; |
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1888 ngx_hash_init_t hash; |
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1889 ngx_http_proxy_redirect_t *pr; |
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1890 ngx_http_script_compile_t sc; |
| 509 | 1891 |
|
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1892 if (conf->upstream.store != 0) { |
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1893 ngx_conf_merge_value(conf->upstream.store, |
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1894 prev->upstream.store, 0); |
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1895 |
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1896 if (conf->upstream.store_lengths == NULL) { |
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1897 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1898 conf->upstream.store_values = prev->upstream.store_values; |
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1899 } |
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1900 } |
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1901 |
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1902 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1903 prev->upstream.store_access, 0600); |
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1904 |
| 581 | 1905 ngx_conf_merge_value(conf->upstream.buffering, |
| 1906 prev->upstream.buffering, 1); | |
| 1907 | |
| 629 | 1908 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1909 prev->upstream.ignore_client_abort, 0); | |
| 1910 | |
| 507 | 1911 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1912 prev->upstream.connect_timeout, 60000); | |
| 1913 | |
| 1914 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1915 prev->upstream.send_timeout, 60000); | |
| 1916 | |
| 1917 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1918 prev->upstream.read_timeout, 60000); | |
| 1919 | |
| 1920 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1921 prev->upstream.send_lowat, 0); | |
| 1922 | |
| 581 | 1923 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1924 prev->upstream.buffer_size, | |
| 507 | 1925 (size_t) ngx_pagesize); |
| 1926 | |
| 1927 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1928 8, ngx_pagesize); | |
| 1929 | |
| 1930 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1931 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1932 "there must be at least 2 \"proxy_buffers\""); |
| 1933 return NGX_CONF_ERROR; | |
| 1934 } | |
| 577 | 1935 |
| 507 | 1936 |
| 581 | 1937 size = conf->upstream.buffer_size; |
| 577 | 1938 if (size < conf->upstream.bufs.size) { |
| 507 | 1939 size = conf->upstream.bufs.size; |
| 1940 } | |
| 1941 | |
| 1942 | |
| 529 | 1943 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1944 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1945 NGX_CONF_UNSET_SIZE); |
| 1946 | |
| 529 | 1947 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1948 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1949 } else { |
| 1950 conf->upstream.busy_buffers_size = | |
| 1951 conf->upstream.busy_buffers_size_conf; | |
| 1952 } | |
| 577 | 1953 |
| 529 | 1954 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1955 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1956 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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1957 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1958 "one of the \"proxy_buffers\""); |
| 1959 | |
| 1960 return NGX_CONF_ERROR; | |
| 529 | 1961 } |
| 507 | 1962 |
| 529 | 1963 if (conf->upstream.busy_buffers_size |
| 1964 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1965 { |
| 1966 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1967 "\"proxy_busy_buffers_size\" must be less than " | |
| 1968 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1969 | |
| 1970 return NGX_CONF_ERROR; | |
| 1971 } | |
| 529 | 1972 |
| 507 | 1973 |
| 529 | 1974 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1975 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1976 NGX_CONF_UNSET_SIZE); |
| 1977 | |
| 529 | 1978 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1979 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1980 } else { |
| 1981 conf->upstream.temp_file_write_size = | |
| 1982 conf->upstream.temp_file_write_size_conf; | |
| 1983 } | |
| 577 | 1984 |
| 529 | 1985 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1986 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1987 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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1988 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1989 "one of the \"proxy_buffers\""); |
| 1990 | |
| 1991 return NGX_CONF_ERROR; | |
| 1992 } | |
| 1993 | |
| 529 | 1994 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1995 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1996 NGX_CONF_UNSET_SIZE); |
| 1997 | |
| 529 | 1998 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1999 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2000 } else { |
| 2001 conf->upstream.max_temp_file_size = | |
| 2002 conf->upstream.max_temp_file_size_conf; | |
| 2003 } | |
| 507 | 2004 |
| 529 | 2005 if (conf->upstream.max_temp_file_size != 0 |
| 2006 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2007 { |
| 2008 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2009 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2010 "the temporary files usage or must be equal or bigger than " |
|
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2011 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2012 "one of the \"proxy_buffers\""); |
| 507 | 2013 |
| 2014 return NGX_CONF_ERROR; | |
| 2015 } | |
| 2016 | |
| 529 | 2017 |
| 507 | 2018 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2019 prev->upstream.next_upstream, | |
| 2020 (NGX_CONF_BITMASK_SET | |
| 2021 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2022 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2023 | |
| 665 | 2024 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2025 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2026 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2027 } | |
| 2028 | |
|
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2029 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2030 prev->upstream.temp_path, |
|
2592
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2031 &ngx_http_proxy_temp_path) |
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2032 != NGX_OK) |
|
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|
2033 { |
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|
2034 return NGX_CONF_ERROR; |
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|
2035 } |
|
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|
2036 |
|
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|
2037 |
|
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2038 #if (NGX_HTTP_CACHE) |
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2039 |
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2040 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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2041 prev->upstream.cache, NULL); |
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2042 |
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2043 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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|
2044 ngx_shm_zone_t *shm_zone; |
|
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|
2045 |
|
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2046 shm_zone = conf->upstream.cache; |
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2047 |
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2048 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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2049 "\"proxy_cache\" zone \"%V\" is unknown", |
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2050 &shm_zone->name); |
|
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2051 |
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2052 return NGX_CONF_ERROR; |
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2053 } |
|
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|
2054 |
|
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|
2055 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
|
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2056 prev->upstream.cache_min_uses, 1); |
|
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2057 |
|
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2058 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
|
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2059 prev->upstream.cache_use_stale, |
|
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|
2060 (NGX_CONF_BITMASK_SET |
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2061 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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|
2062 |
|
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|
2063 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
|
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2064 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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2065 |NGX_HTTP_UPSTREAM_FT_OFF; |
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|
2066 } |
|
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|
2067 |
|
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2068 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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2069 prev->upstream.cache_valid, NULL); |
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|
2070 |
|
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|
2071 if (conf->upstream.cache_valid == NULL) { |
|
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|
2072 conf->upstream.cache = NULL; |
|
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|
2073 } |
|
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|
2074 |
|
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|
2075 #endif |
| 507 | 2076 |
| 561 | 2077 if (conf->method.len == 0) { |
| 2078 conf->method = prev->method; | |
| 2079 | |
| 2080 } else { | |
| 2081 conf->method.data[conf->method.len] = ' '; | |
| 2082 conf->method.len++; | |
| 509 | 2083 } |
| 2084 | |
| 2085 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2086 prev->upstream.pass_request_headers, 1); | |
| 2087 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2088 prev->upstream.pass_request_body, 1); | |
| 2089 | |
| 657 | 2090 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2091 prev->upstream.intercept_errors, 0); | |
| 509 | 2092 |
| 2184 | 2093 #if (NGX_HTTP_SSL) |
| 2094 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2095 prev->upstream.ssl_session_reuse, 1); | |
| 2096 #endif | |
| 2097 | |
| 509 | 2098 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2099 | |
| 2100 if (conf->redirect) { | |
| 507 | 2101 |
| 509 | 2102 if (conf->redirects == NULL) { |
| 2103 conf->redirects = prev->redirects; | |
| 2104 } | |
| 2105 | |
| 1658 | 2106 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2107 |
| 2108 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2109 sizeof(ngx_http_proxy_redirect_t)); | |
| 2110 if (conf->redirects == NULL) { | |
| 2111 return NGX_CONF_ERROR; | |
| 2112 } | |
| 2113 | |
| 2114 pr = ngx_array_push(conf->redirects); | |
| 2115 if (pr == NULL) { | |
| 2116 return NGX_CONF_ERROR; | |
| 2117 } | |
| 2118 | |
| 2119 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2120 pr->redirect = conf->url; |
| 2121 | |
| 2122 if (conf->vars.uri.len) { | |
| 2123 pr->replacement.text = conf->location; | |
| 653 | 2124 |
| 2125 } else { | |
| 2126 pr->replacement.text.len = 0; | |
| 2127 pr->replacement.text.data = NULL; | |
| 2128 } | |
| 509 | 2129 } |
| 2130 } | |
| 2131 | |
| 1658 | 2132 /* STUB */ |
| 2133 if (prev->proxy_lengths) { | |
| 2134 conf->proxy_lengths = prev->proxy_lengths; | |
| 2135 conf->proxy_values = prev->proxy_values; | |
| 2136 } | |
| 2137 | |
|
1180
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|
2138 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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|
2139 prev->headers_hash_max_size, 512); |
|
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|
2140 |
|
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|
2141 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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|
2142 prev->headers_hash_bucket_size, 64); |
|
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|
2143 |
|
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|
2144 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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|
2145 ngx_cacheline_size); |
|
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|
2146 |
|
1701
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|
2147 hash.max_size = conf->headers_hash_max_size; |
|
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|
2148 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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|
2149 hash.name = "proxy_headers_hash"; |
|
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|
2150 |
|
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|
2151 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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|
2152 &prev->upstream, |
|
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|
2153 ngx_http_proxy_hide_headers, &hash) |
| 649 | 2154 != NGX_OK) |
| 2155 { | |
| 2156 return NGX_CONF_ERROR; | |
| 2157 } | |
| 2158 | |
| 884 | 2159 if (conf->upstream.upstream == NULL) { |
| 2160 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2161 conf->vars = prev->vars; |
| 507 | 2162 } |
| 2163 | |
| 577 | 2164 |
| 2165 if (conf->body_source.data == NULL) { | |
| 2166 conf->body_source = prev->body_source; | |
| 2167 conf->body_set_len = prev->body_set_len; | |
| 2168 conf->body_set = prev->body_set; | |
| 2169 } | |
| 2170 | |
| 579 | 2171 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2172 |
| 2173 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2174 | |
| 2175 sc.cf = cf; | |
| 2176 sc.source = &conf->body_source; | |
| 2177 sc.flushes = &conf->flushes; | |
| 2178 sc.lengths = &conf->body_set_len; | |
| 2179 sc.values = &conf->body_set; | |
| 2180 sc.complete_lengths = 1; | |
| 2181 sc.complete_values = 1; | |
| 2182 | |
| 2183 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2184 return NGX_CONF_ERROR; | |
| 2185 } | |
| 2186 | |
| 2187 if (conf->headers_source == NULL) { | |
| 2188 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2189 sizeof(ngx_keyval_t)); |
| 577 | 2190 if (conf->headers_source == NULL) { |
| 2191 return NGX_CONF_ERROR; | |
| 2192 } | |
| 2193 } | |
| 2194 | |
| 2195 s = ngx_array_push(conf->headers_source); | |
| 2196 if (s == NULL) { | |
| 2197 return NGX_CONF_ERROR; | |
| 2198 } | |
| 2199 | |
| 2200 s->key.len = sizeof("Content-Length") - 1; | |
| 2201 s->key.data = (u_char *) "Content-Length"; | |
| 2202 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 2203 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 2204 } | |
| 2205 | |
|
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2206 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
|
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|
2207 return NGX_CONF_ERROR; |
|
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|
2208 } |
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|
2209 |
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2210 return NGX_CONF_OK; |
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|
2211 } |
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|
2212 |
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|
2213 |
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2214 static ngx_int_t |
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2215 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
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2216 ngx_http_proxy_loc_conf_t *prev) |
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2217 { |
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|
2218 u_char *p; |
|
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|
2219 size_t size; |
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|
2220 uintptr_t *code; |
|
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|
2221 ngx_uint_t i; |
|
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|
2222 ngx_keyval_t *src, *s, *h; |
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|
2223 ngx_hash_key_t *hk; |
|
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|
2224 ngx_hash_init_t hash; |
|
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2225 ngx_http_script_compile_t sc; |
|
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|
2226 ngx_http_script_copy_code_t *copy; |
| 577 | 2227 |
| 509 | 2228 if (conf->headers_source == NULL) { |
| 573 | 2229 conf->flushes = prev->flushes; |
| 507 | 2230 conf->headers_set_len = prev->headers_set_len; |
| 2231 conf->headers_set = prev->headers_set; | |
| 2232 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2233 conf->headers_source = prev->headers_source; |
| 507 | 2234 } |
| 2235 | |
| 649 | 2236 if (conf->headers_set_hash.buckets) { |
|
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|
2237 return NGX_OK; |
| 509 | 2238 } |
| 2239 | |
| 2240 | |
| 649 | 2241 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 2242 if (conf->headers_names == NULL) { |
|
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|
2243 return NGX_ERROR; |
| 509 | 2244 } |
| 2245 | |
| 2246 if (conf->headers_source == NULL) { | |
| 2247 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2248 sizeof(ngx_keyval_t)); |
| 509 | 2249 if (conf->headers_source == NULL) { |
|
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|
2250 return NGX_ERROR; |
| 509 | 2251 } |
| 2252 } | |
| 507 | 2253 |
| 509 | 2254 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2255 if (conf->headers_set_len == NULL) { | |
|
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|
2256 return NGX_ERROR; |
| 509 | 2257 } |
| 2258 | |
| 2259 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2260 if (conf->headers_set == NULL) { | |
|
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|
2261 return NGX_ERROR; |
| 509 | 2262 } |
| 2263 | |
| 2264 | |
| 2265 src = conf->headers_source->elts; | |
| 2266 | |
| 2267 for (h = ngx_http_proxy_headers; h->key.len; h++) { | |
| 2268 | |
| 2269 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2270 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2271 goto next; | |
| 507 | 2272 } |
| 2273 } | |
| 2274 | |
| 509 | 2275 s = ngx_array_push(conf->headers_source); |
| 2276 if (s == NULL) { | |
|
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|
2277 return NGX_ERROR; |
| 507 | 2278 } |
| 2279 | |
| 509 | 2280 *s = *h; |
| 507 | 2281 |
| 517 | 2282 src = conf->headers_source->elts; |
| 2283 | |
| 509 | 2284 next: |
| 507 | 2285 |
| 509 | 2286 continue; |
| 2287 } | |
| 507 | 2288 |
| 577 | 2289 |
| 2290 src = conf->headers_source->elts; | |
| 509 | 2291 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2292 |
| 649 | 2293 hk = ngx_array_push(conf->headers_names); |
| 2294 if (hk == NULL) { | |
|
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|
2295 return NGX_ERROR; |
| 507 | 2296 } |
| 2297 | |
| 649 | 2298 hk->key = src[i].key; |
| 2299 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2300 hk->value = (void *) 1; | |
| 509 | 2301 |
| 519 | 2302 if (src[i].value.len == 0) { |
| 2303 continue; | |
| 2304 } | |
| 2305 | |
| 509 | 2306 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2307 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2308 sizeof(ngx_http_script_copy_code_t)); | |
| 2309 if (copy == NULL) { | |
|
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|
2310 return NGX_ERROR; |
| 509 | 2311 } |
| 2312 | |
| 2313 copy->code = (ngx_http_script_code_pt) | |
| 2314 ngx_http_script_copy_len_code; | |
| 2315 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2316 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2317 |
| 2318 | |
| 509 | 2319 size = (sizeof(ngx_http_script_copy_code_t) |
| 2320 + src[i].key.len + sizeof(": ") - 1 | |
| 2321 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2322 + sizeof(uintptr_t) - 1) | |
| 2323 & ~(sizeof(uintptr_t) - 1); | |
| 2324 | |
| 2325 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2326 if (copy == NULL) { | |
|
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|
2327 return NGX_ERROR; |
| 509 | 2328 } |
| 2329 | |
| 2330 copy->code = ngx_http_script_copy_code; | |
| 2331 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2332 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2333 | |
| 2334 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2335 | |
| 2336 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2337 *p++ = ':'; *p++ = ' '; | |
| 2338 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2339 *p++ = CR; *p = LF; | |
| 2340 | |
| 2341 } else { | |
| 2342 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2343 sizeof(ngx_http_script_copy_code_t)); | |
| 2344 if (copy == NULL) { | |
|
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|
2345 return NGX_ERROR; |
| 509 | 2346 } |
| 2347 | |
| 2348 copy->code = (ngx_http_script_code_pt) | |
| 2349 ngx_http_script_copy_len_code; | |
| 2350 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2351 |
| 2352 | |
| 509 | 2353 size = (sizeof(ngx_http_script_copy_code_t) |
| 2354 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2355 & ~(sizeof(uintptr_t) - 1); | |
| 2356 | |
| 2357 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2358 if (copy == NULL) { | |
|
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|
2359 return NGX_ERROR; |
| 509 | 2360 } |
| 2361 | |
| 2362 copy->code = ngx_http_script_copy_code; | |
| 2363 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2364 | |
| 2365 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2366 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2367 *p++ = ':'; *p = ' '; | |
| 2368 | |
| 2369 | |
| 2370 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2371 | |
| 2372 sc.cf = cf; | |
| 2373 sc.source = &src[i].value; | |
| 573 | 2374 sc.flushes = &conf->flushes; |
| 509 | 2375 sc.lengths = &conf->headers_set_len; |
| 2376 sc.values = &conf->headers_set; | |
| 2377 | |
| 2378 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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|
2379 return NGX_ERROR; |
| 509 | 2380 } |
| 2381 | |
| 2382 | |
| 2383 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2384 sizeof(ngx_http_script_copy_code_t)); | |
| 2385 if (copy == NULL) { | |
|
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|
2386 return NGX_ERROR; |
| 509 | 2387 } |
| 2388 | |
| 2389 copy->code = (ngx_http_script_code_pt) | |
| 2390 ngx_http_script_copy_len_code; | |
| 2391 copy->len = sizeof(CRLF) - 1; | |
| 2392 | |
| 2393 | |
| 2394 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2395 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2396 & ~(sizeof(uintptr_t) - 1); | |
| 2397 | |
| 2398 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2399 if (copy == NULL) { | |
|
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|
2400 return NGX_ERROR; |
| 509 | 2401 } |
| 2402 | |
| 2403 copy->code = ngx_http_script_copy_code; | |
| 2404 copy->len = sizeof(CRLF) - 1; | |
| 2405 | |
| 2406 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2407 *p++ = CR; *p = LF; | |
| 507 | 2408 } |
| 2409 | |
| 509 | 2410 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2411 if (code == NULL) { | |
|
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|
2412 return NGX_ERROR; |
| 507 | 2413 } |
| 2414 | |
| 509 | 2415 *code = (uintptr_t) NULL; |
| 2416 | |
| 2417 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2418 if (code == NULL) { | |
|
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|
2419 return NGX_ERROR; |
| 509 | 2420 } |
| 2421 | |
| 2422 *code = (uintptr_t) NULL; | |
| 507 | 2423 } |
| 2424 | |
| 509 | 2425 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2426 if (code == NULL) { | |
|
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|
2427 return NGX_ERROR; |
| 507 | 2428 } |
| 2429 | |
| 509 | 2430 *code = (uintptr_t) NULL; |
| 507 | 2431 |
| 2432 | |
| 649 | 2433 hash.hash = &conf->headers_set_hash; |
| 2434 hash.key = ngx_hash_key_lc; | |
|
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diff
changeset
|
2435 hash.max_size = conf->headers_hash_max_size; |
|
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parents:
1125
diff
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|
2436 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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diff
changeset
|
2437 hash.name = "proxy_headers_hash"; |
| 649 | 2438 hash.pool = cf->pool; |
| 2439 hash.temp_pool = NULL; | |
| 2440 | |
| 2441 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2442 conf->headers_names->nelts) | |
| 2443 != NGX_OK) | |
| 2444 { | |
|
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|
2445 return NGX_ERROR; |
| 649 | 2446 } |
| 2447 | |
|
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|
2448 return NGX_OK; |
| 507 | 2449 } |
| 2450 | |
| 2451 | |
| 2452 static char * | |
| 2453 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2454 { | |
| 509 | 2455 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2456 |
| 1658 | 2457 size_t add; |
| 2458 u_short port; | |
| 2459 ngx_str_t *value, *url; | |
| 2460 ngx_url_t u; | |
| 2461 ngx_uint_t n; | |
| 2462 ngx_http_core_loc_conf_t *clcf; | |
| 2463 ngx_http_script_compile_t sc; | |
| 507 | 2464 |
|
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diff
changeset
|
2465 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2466 return "is duplicate"; |
| 2467 } | |
| 2468 | |
| 1658 | 2469 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2470 | |
| 507 | 2471 value = cf->args->elts; |
| 2472 | |
| 2473 url = &value[1]; | |
| 2474 | |
| 1658 | 2475 n = ngx_http_script_variables_count(url); |
| 2476 | |
| 2477 if (n) { | |
| 2478 | |
| 2479 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2480 | |
| 2481 sc.cf = cf; | |
| 2482 sc.source = url; | |
| 2483 sc.lengths = &plcf->proxy_lengths; | |
| 2484 sc.values = &plcf->proxy_values; | |
| 2485 sc.variables = n; | |
| 2486 sc.complete_lengths = 1; | |
| 2487 sc.complete_values = 1; | |
|
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|
2488 |
| 1658 | 2489 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2490 return NGX_CONF_ERROR; | |
| 2491 } | |
| 2492 | |
| 2493 #if (NGX_HTTP_SSL) | |
| 2494 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2495 return NGX_CONF_ERROR; | |
| 2496 } | |
| 2497 #endif | |
| 2498 | |
| 2499 clcf->handler = ngx_http_proxy_handler; | |
| 2500 | |
| 2501 return NGX_CONF_OK; | |
| 2502 } | |
| 2503 | |
|
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diff
changeset
|
2504 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2505 add = 7; |
| 591 | 2506 port = 80; |
| 577 | 2507 |
|
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changeset
|
2508 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2509 |
| 2510 #if (NGX_HTTP_SSL) | |
| 1658 | 2511 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2512 return NGX_CONF_ERROR; | |
| 2513 } | |
| 577 | 2514 |
| 2515 add = 8; | |
| 591 | 2516 port = 443; |
| 577 | 2517 #else |
| 2518 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2519 "https protocol requires SSL support"); | |
| 2520 return NGX_CONF_ERROR; | |
| 2521 #endif | |
| 2522 | |
| 2523 } else { | |
| 507 | 2524 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2525 return NGX_CONF_ERROR; | |
| 2526 } | |
| 2527 | |
| 651 | 2528 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2529 | |
| 2530 u.url.len = url->len - add; | |
| 2531 u.url.data = url->data + add; | |
| 906 | 2532 u.default_port = port; |
| 2533 u.uri_part = 1; | |
| 884 | 2534 u.no_resolve = 1; |
| 2535 | |
| 2536 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2537 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2538 return NGX_CONF_ERROR; |
| 2539 } | |
| 2540 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2541 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2542 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2543 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2544 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2545 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2546 |
| 2547 clcf->handler = ngx_http_proxy_handler; | |
| 2548 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2549 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2550 |
| 1353 | 2551 if (clcf->named |
| 507 | 2552 #if (NGX_PCRE) |
| 1353 | 2553 || clcf->regex |
| 2554 #endif | |
| 2555 || clcf->noname) | |
| 2556 { | |
| 1658 | 2557 if (plcf->vars.uri.len) { |
| 573 | 2558 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2559 "\"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
|
2560 "location given by regular expression, " |
| 1353 | 2561 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2562 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2563 "or inside the \"limit_except\" block"); |
| 573 | 2564 return NGX_CONF_ERROR; |
| 2565 } | |
| 2566 | |
| 1658 | 2567 plcf->location.len = 0; |
| 555 | 2568 } |
| 2569 | |
| 1658 | 2570 plcf->url = *url; |
| 509 | 2571 |
| 507 | 2572 if (clcf->name.data[clcf->name.len - 1] == '/') { |
| 2573 clcf->auto_redirect = 1; | |
| 2574 } | |
| 2575 | |
| 2576 return NGX_CONF_OK; | |
| 2577 } | |
| 2578 | |
| 2579 | |
| 2580 static char * | |
| 509 | 2581 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2582 { |
| 509 | 2583 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2584 | |
| 2585 ngx_str_t *value; | |
| 2586 ngx_array_t *vars_lengths, *vars_values; | |
| 2587 ngx_http_script_compile_t sc; | |
| 2588 ngx_http_proxy_redirect_t *pr; | |
| 2589 | |
| 2590 if (plcf->redirect == 0) { | |
| 2591 return NGX_CONF_OK; | |
| 2592 } | |
| 2593 | |
| 2594 value = cf->args->elts; | |
| 2595 | |
| 2596 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 2597 plcf->redirect = 0; | |
| 2598 plcf->redirects = NULL; | |
| 2599 return NGX_CONF_OK; | |
| 2600 } | |
| 2601 | |
| 2602 if (plcf->redirects == NULL) { | |
| 2603 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2604 sizeof(ngx_http_proxy_redirect_t)); | |
| 2605 if (plcf->redirects == NULL) { | |
| 2606 return NGX_CONF_ERROR; | |
| 2607 } | |
| 2608 } | |
| 2609 | |
| 2610 pr = ngx_array_push(plcf->redirects); | |
| 2611 if (pr == NULL) { | |
| 2612 return NGX_CONF_ERROR; | |
| 2613 } | |
| 2614 | |
| 2615 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "default") == 0) { | |
| 1658 | 2616 if (plcf->url.data == NULL) { |
| 509 | 2617 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2618 "\"proxy_rewrite_location default\" must go " | |
| 2619 "after the \"proxy_pass\" directive"); | |
| 2620 return NGX_CONF_ERROR; | |
| 2621 } | |
| 2622 | |
| 2623 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2624 pr->redirect = plcf->url; |
| 2625 | |
| 2626 if (plcf->vars.uri.len) { | |
| 2627 pr->replacement.text = plcf->location; | |
| 653 | 2628 |
| 2629 } else { | |
| 2630 pr->replacement.text.len = 0; | |
| 2631 pr->replacement.text.data = NULL; | |
| 2632 } | |
| 509 | 2633 |
| 2634 return NGX_CONF_OK; | |
| 2635 } | |
| 2636 | |
| 2637 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2638 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2639 pr->redirect = value[1]; | |
| 2640 pr->replacement.text = value[2]; | |
| 2641 | |
| 2642 return NGX_CONF_OK; | |
| 2643 } | |
| 2644 | |
| 2645 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2646 | |
| 2647 vars_lengths = NULL; | |
| 2648 vars_values = NULL; | |
| 2649 | |
| 2650 sc.cf = cf; | |
| 2651 sc.source = &value[2]; | |
| 2652 sc.lengths = &vars_lengths; | |
| 2653 sc.values = &vars_values; | |
| 2654 sc.complete_lengths = 1; | |
| 2655 sc.complete_values = 1; | |
| 2656 | |
| 2657 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2658 return NGX_CONF_ERROR; | |
| 2659 } | |
| 2660 | |
| 2661 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2662 pr->redirect = value[1]; | |
| 2663 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2664 pr->replacement.vars.values = vars_values->elts; | |
| 2665 | |
| 507 | 2666 return NGX_CONF_OK; |
| 2667 } | |
| 2668 | |
| 2669 | |
| 2670 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2671 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
|
2672 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2673 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
|
2674 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2675 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2676 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2677 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2678 if (plcf->upstream.store != NGX_CONF_UNSET || plcf->upstream.store_lengths) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2679 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2680 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2681 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2682 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2683 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2684 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2685 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2686 plcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2687 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2688 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2689 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2690 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2691 plcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2692 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2693 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2694 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2695 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2696 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2697 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2698 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
|
2699 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2700 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2701 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2702 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2703 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2704 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
|
2705 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2706 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2707 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2708 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
|
2709 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2710 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2711 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2712 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2713 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2714 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2715 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2716 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2717 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2718 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2719 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
|
2720 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2721 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2722 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2723 ngx_str_t *value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2724 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2725 value = cf->args->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2726 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2727 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2728 return "is duplicate"; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2729 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2730 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2731 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2732 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2733 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2734 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2735 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2736 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
|
2737 &ngx_http_proxy_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2738 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2739 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2740 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2741 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2742 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2743 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2744 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2745 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2746 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2747 |
|
1295
5383f5232364
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changeset
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2748 static char * |
| 507 | 2749 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2750 { | |
| 2751 #if (NGX_FREEBSD) | |
| 2752 ssize_t *np = data; | |
| 2753 | |
| 673 | 2754 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2755 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2756 "\"proxy_send_lowat\" must be less than %d " | |
| 2757 "(sysctl net.inet.tcp.sendspace)", | |
| 2758 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2759 | |
| 2760 return NGX_CONF_ERROR; | |
| 2761 } | |
| 2762 | |
| 2763 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2764 ssize_t *np = data; | |
| 2765 | |
| 2766 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2767 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2768 | |
| 2769 *np = 0; | |
| 2770 | |
| 2771 #endif | |
| 2772 | |
| 2773 return NGX_CONF_OK; | |
| 2774 } | |
| 884 | 2775 |
| 2776 | |
| 2777 static char * | |
| 2778 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2779 ngx_command_t *cmd, void *conf) | |
| 2780 { | |
| 2781 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2782 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2783 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2784 "inside the \"upstream\" block"); | |
| 2785 | |
| 2786 return NGX_CONF_ERROR; | |
| 2787 } | |
| 2788 | |
| 2789 | |
| 2790 static char * | |
| 2791 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2792 ngx_command_t *cmd, void *conf) | |
| 2793 { | |
| 2794 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2795 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2796 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2797 "inside the \"upstream\" block"); | |
| 2798 | |
| 2799 return NGX_CONF_ERROR; | |
| 2800 } | |
| 1658 | 2801 |
| 2802 | |
| 2803 #if (NGX_HTTP_SSL) | |
| 2804 | |
| 2805 static ngx_int_t | |
| 2806 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2807 { | |
| 2808 ngx_pool_cleanup_t *cln; | |
| 2809 | |
| 2810 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2811 if (plcf->upstream.ssl == NULL) { | |
| 2812 return NGX_ERROR; | |
| 2813 } | |
| 2814 | |
| 2815 plcf->upstream.ssl->log = cf->log; | |
| 2816 | |
| 2817 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2818 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2819 != NGX_OK) | |
| 2820 { | |
| 2821 return NGX_ERROR; | |
| 2822 } | |
| 2823 | |
| 2824 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2825 if (cln == NULL) { | |
| 2826 return NGX_ERROR; | |
| 2827 } | |
| 2828 | |
| 2829 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2830 cln->data = plcf->upstream.ssl; | |
| 2831 | |
| 2832 return NGX_OK; | |
| 2833 } | |
| 2834 | |
| 2835 #endif | |
| 2836 | |
| 2837 | |
|
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a prelimiary proxy cache support
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diff
changeset
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2838 static void |
|
3a8a53c0c42f
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parents:
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diff
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2839 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2840 { |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2184
diff
changeset
|
2841 if (u->family != AF_UNIX) { |
|
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diff
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2842 |
| 1658 | 2843 if (u->no_port || u->port == u->default_port) { |
|
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parents:
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diff
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2844 |
| 1658 | 2845 v->host_header = u->host; |
| 2846 | |
| 2847 if (u->default_port == 80) { | |
| 2848 v->port.len = sizeof("80") - 1; | |
| 2849 v->port.data = (u_char *) "80"; | |
| 2850 | |
| 2851 } else { | |
| 2852 v->port.len = sizeof("443") - 1; | |
| 2853 v->port.data = (u_char *) "443"; | |
| 2854 } | |
| 2855 | |
| 2856 } else { | |
|
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2857 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:
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diff
changeset
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2858 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:
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diff
changeset
|
2859 v->port = u->port_text; |
| 1658 | 2860 } |
| 2861 | |
|
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2862 v->key_start.len += v->host_header.len; |
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parents:
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diff
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|
2863 |
| 1658 | 2864 } else { |
| 2865 v->host_header.len = sizeof("localhost") - 1; | |
| 2866 v->host_header.data = (u_char *) "localhost"; | |
| 2867 v->port.len = 0; | |
| 2868 v->port.data = (u_char *) ""; | |
|
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|
2869 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 2870 } |
| 2871 | |
| 2872 v->uri = u->uri; | |
| 2873 } |