Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 2912:c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 02 Jun 2009 16:09:44 +0000 |
| parents | d65e58a8d3a4 |
| children | 55ceaef03d34 |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 ngx_array_t *headers_names; | |
| 55 | |
| 1658 | 56 ngx_array_t *proxy_lengths; |
| 57 ngx_array_t *proxy_values; | |
| 58 | |
| 651 | 59 ngx_array_t *redirects; |
| 60 | |
| 61 ngx_str_t body_source; | |
| 62 | |
| 63 ngx_str_t method; | |
| 1658 | 64 ngx_str_t location; |
| 65 ngx_str_t url; | |
| 66 | |
| 2672 | 67 #if (NGX_HTTP_CACHE) |
| 68 ngx_http_complex_value_t cache_key; | |
| 69 #endif | |
| 70 | |
| 1658 | 71 ngx_http_proxy_vars_t vars; |
| 651 | 72 |
| 73 ngx_flag_t redirect; | |
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74 |
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75 ngx_uint_t headers_hash_max_size; |
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76 ngx_uint_t headers_hash_bucket_size; |
| 507 | 77 } ngx_http_proxy_loc_conf_t; |
| 78 | |
| 79 | |
| 80 typedef struct { | |
| 651 | 81 ngx_uint_t status; |
| 82 ngx_uint_t status_count; | |
| 83 u_char *status_start; | |
| 84 u_char *status_end; | |
| 85 | |
| 1658 | 86 ngx_http_proxy_vars_t vars; |
| 87 | |
| 651 | 88 size_t internal_body_length; |
| 509 | 89 } ngx_http_proxy_ctx_t; |
| 507 | 90 |
| 91 | |
| 509 | 92 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 93 |
| 94 | |
| 1658 | 95 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 96 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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97 #if (NGX_HTTP_CACHE) |
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98 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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99 #endif |
| 507 | 100 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 101 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 102 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 103 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 1658 | 104 ngx_http_proxy_ctx_t *ctx); |
| 507 | 105 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 106 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 107 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 108 ngx_int_t rc); | |
| 109 | |
| 573 | 110 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 111 ngx_http_variable_value_t *v, uintptr_t data); | |
| 112 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 113 ngx_http_variable_value_t *v, uintptr_t data); | |
| 114 static ngx_int_t | |
| 509 | 115 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 116 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 117 static ngx_int_t |
| 118 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 120 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 121 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 122 |
| 509 | 123 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 124 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 125 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 126 void *parent, void *child); | |
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127 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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128 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 129 |
| 130 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 131 void *conf); | |
| 509 | 132 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 133 void *conf); | |
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134 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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135 void *conf); |
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136 #if (NGX_HTTP_CACHE) |
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137 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
| 2672 | 139 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 140 void *conf); | |
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141 #endif |
| 507 | 142 |
| 143 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 144 | |
| 884 | 145 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 146 ngx_command_t *cmd, void *conf); | |
| 147 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 148 ngx_command_t *cmd, void *conf); | |
| 149 | |
| 1658 | 150 #if (NGX_HTTP_SSL) |
| 151 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 152 ngx_http_proxy_loc_conf_t *plcf); | |
| 153 #endif | |
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154 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 155 |
| 509 | 156 |
| 507 | 157 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 158 { ngx_http_proxy_lowat_check }; |
| 159 | |
| 507 | 160 |
| 161 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 162 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 163 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 164 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 165 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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166 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 167 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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168 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 169 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 170 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 171 { ngx_null_string, 0 } |
| 172 }; | |
| 173 | |
| 174 | |
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175 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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176 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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177 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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178 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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179 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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180 { ngx_null_string, 0 } |
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181 }; |
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182 |
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183 |
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184 ngx_module_t ngx_http_proxy_module; |
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185 |
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186 |
| 507 | 187 static ngx_command_t ngx_http_proxy_commands[] = { |
| 188 | |
| 189 { ngx_string("proxy_pass"), | |
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 191 ngx_http_proxy_pass, |
| 192 NGX_HTTP_LOC_CONF_OFFSET, | |
| 193 0, | |
| 194 NULL }, | |
| 195 | |
| 509 | 196 { ngx_string("proxy_redirect"), |
| 197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 198 ngx_http_proxy_redirect, | |
| 199 NGX_HTTP_LOC_CONF_OFFSET, | |
| 200 0, | |
| 201 NULL }, | |
| 202 | |
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203 { ngx_string("proxy_store"), |
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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205 ngx_http_proxy_store, |
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206 NGX_HTTP_LOC_CONF_OFFSET, |
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207 0, |
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208 NULL }, |
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209 |
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210 { ngx_string("proxy_store_access"), |
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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212 ngx_conf_set_access_slot, |
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213 NGX_HTTP_LOC_CONF_OFFSET, |
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214 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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215 NULL }, |
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216 |
| 581 | 217 { ngx_string("proxy_buffering"), |
| 218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 219 ngx_conf_set_flag_slot, | |
| 220 NGX_HTTP_LOC_CONF_OFFSET, | |
| 221 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 222 NULL }, | |
| 223 | |
| 629 | 224 { ngx_string("proxy_ignore_client_abort"), |
| 225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 226 ngx_conf_set_flag_slot, | |
| 227 NGX_HTTP_LOC_CONF_OFFSET, | |
| 228 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 229 NULL }, | |
| 230 | |
| 507 | 231 { ngx_string("proxy_connect_timeout"), |
| 232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 233 ngx_conf_set_msec_slot, | |
| 234 NGX_HTTP_LOC_CONF_OFFSET, | |
| 235 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 236 NULL }, | |
| 237 | |
| 238 { ngx_string("proxy_send_timeout"), | |
| 239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 240 ngx_conf_set_msec_slot, | |
| 241 NGX_HTTP_LOC_CONF_OFFSET, | |
| 242 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 243 NULL }, | |
| 244 | |
| 245 { ngx_string("proxy_send_lowat"), | |
| 246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 247 ngx_conf_set_size_slot, | |
| 248 NGX_HTTP_LOC_CONF_OFFSET, | |
| 249 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 250 &ngx_http_proxy_lowat_post }, | |
| 251 | |
| 657 | 252 { ngx_string("proxy_intercept_errors"), |
| 253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 254 ngx_conf_set_flag_slot, | |
| 255 NGX_HTTP_LOC_CONF_OFFSET, | |
| 256 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 257 NULL }, | |
| 258 | |
| 509 | 259 { ngx_string("proxy_set_header"), |
| 260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 261 ngx_conf_set_keyval_slot, |
| 507 | 262 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 263 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 264 NULL }, |
| 265 | |
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266 { ngx_string("proxy_headers_hash_max_size"), |
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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268 ngx_conf_set_num_slot, |
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269 NGX_HTTP_LOC_CONF_OFFSET, |
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270 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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271 NULL }, |
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272 |
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273 { ngx_string("proxy_headers_hash_bucket_size"), |
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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275 ngx_conf_set_num_slot, |
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276 NGX_HTTP_LOC_CONF_OFFSET, |
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277 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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278 NULL }, |
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279 |
| 577 | 280 { ngx_string("proxy_set_body"), |
| 281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 282 ngx_conf_set_str_slot, | |
| 283 NGX_HTTP_LOC_CONF_OFFSET, | |
| 284 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 285 NULL }, | |
| 286 | |
| 509 | 287 { ngx_string("proxy_method"), |
| 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 289 ngx_conf_set_str_slot, |
| 509 | 290 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 291 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 292 NULL }, | |
| 509 | 293 |
| 294 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 296 ngx_conf_set_flag_slot, | |
| 297 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 298 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 299 NULL }, |
| 300 | |
| 509 | 301 { ngx_string("proxy_pass_request_body"), |
| 507 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 303 ngx_conf_set_flag_slot, | |
| 304 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 306 NULL }, |
| 307 | |
| 581 | 308 { ngx_string("proxy_buffer_size"), |
| 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 310 ngx_conf_set_size_slot, | |
| 311 NGX_HTTP_LOC_CONF_OFFSET, | |
| 312 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 313 NULL }, | |
| 314 | |
| 507 | 315 { ngx_string("proxy_read_timeout"), |
| 316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 317 ngx_conf_set_msec_slot, | |
| 318 NGX_HTTP_LOC_CONF_OFFSET, | |
| 319 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 320 NULL }, | |
| 321 | |
| 322 { ngx_string("proxy_buffers"), | |
| 323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 324 ngx_conf_set_bufs_slot, | |
| 325 NGX_HTTP_LOC_CONF_OFFSET, | |
| 326 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 327 NULL }, | |
| 328 | |
| 329 { ngx_string("proxy_busy_buffers_size"), | |
| 330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 331 ngx_conf_set_size_slot, | |
| 332 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 333 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 334 NULL }, |
| 335 | |
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336 #if (NGX_HTTP_CACHE) |
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337 |
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338 { ngx_string("proxy_cache"), |
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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340 ngx_http_proxy_cache, |
| 2597 | 341 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 342 0, |
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343 NULL }, |
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344 |
| 2672 | 345 { ngx_string("proxy_cache_key"), |
| 346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 347 ngx_http_proxy_cache_key, | |
| 348 NGX_HTTP_LOC_CONF_OFFSET, | |
| 349 0, | |
| 350 NULL }, | |
| 351 | |
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352 { ngx_string("proxy_cache_path"), |
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353 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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354 ngx_http_file_cache_set_slot, |
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355 0, |
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356 0, |
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357 &ngx_http_proxy_module }, |
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358 |
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359 { ngx_string("proxy_cache_valid"), |
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360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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361 ngx_http_file_cache_valid_set_slot, |
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362 NGX_HTTP_LOC_CONF_OFFSET, |
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363 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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364 NULL }, |
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365 |
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366 { ngx_string("proxy_cache_min_uses"), |
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367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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368 ngx_conf_set_num_slot, |
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369 NGX_HTTP_LOC_CONF_OFFSET, |
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370 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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371 NULL }, |
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372 |
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373 { ngx_string("proxy_cache_use_stale"), |
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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375 ngx_conf_set_bitmask_slot, |
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376 NGX_HTTP_LOC_CONF_OFFSET, |
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377 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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378 &ngx_http_proxy_next_upstream_masks }, |
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379 |
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380 { ngx_string("proxy_cache_methods"), |
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381 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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382 ngx_conf_set_bitmask_slot, |
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383 NGX_HTTP_LOC_CONF_OFFSET, |
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384 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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385 &ngx_http_upstream_cache_method_mask }, |
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386 |
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387 #endif |
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388 |
| 507 | 389 { ngx_string("proxy_temp_path"), |
| 390 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 391 ngx_conf_set_path_slot, | |
| 392 NGX_HTTP_LOC_CONF_OFFSET, | |
| 393 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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394 NULL }, |
| 507 | 395 |
| 396 { ngx_string("proxy_max_temp_file_size"), | |
| 397 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 398 ngx_conf_set_size_slot, | |
| 399 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 400 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 401 NULL }, |
| 402 | |
| 403 { ngx_string("proxy_temp_file_write_size"), | |
| 404 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 405 ngx_conf_set_size_slot, | |
| 406 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 407 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 408 NULL }, |
| 409 | |
| 410 { ngx_string("proxy_next_upstream"), | |
| 547 | 411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 412 ngx_conf_set_bitmask_slot, |
| 413 NGX_HTTP_LOC_CONF_OFFSET, | |
| 414 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 415 &ngx_http_proxy_next_upstream_masks }, | |
| 416 | |
| 561 | 417 { ngx_string("proxy_upstream_max_fails"), |
| 418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 419 ngx_http_proxy_upstream_max_fails_unsupported, |
| 420 0, | |
| 421 0, | |
| 561 | 422 NULL }, |
| 423 | |
| 424 { ngx_string("proxy_upstream_fail_timeout"), | |
| 425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 426 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 427 0, | |
| 428 0, | |
| 561 | 429 NULL }, |
| 430 | |
| 649 | 431 { ngx_string("proxy_pass_header"), |
| 507 | 432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 433 ngx_conf_set_str_array_slot, |
| 507 | 434 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 435 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 436 NULL }, |
| 437 | |
| 649 | 438 { ngx_string("proxy_hide_header"), |
| 507 | 439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 440 ngx_conf_set_str_array_slot, |
| 507 | 441 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 442 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 443 NULL }, |
| 444 | |
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445 { ngx_string("proxy_ignore_headers"), |
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446 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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447 ngx_conf_set_bitmask_slot, |
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448 NGX_HTTP_LOC_CONF_OFFSET, |
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449 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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450 &ngx_http_proxy_ignore_headers_masks }, |
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451 |
| 2184 | 452 #if (NGX_HTTP_SSL) |
| 453 | |
| 454 { ngx_string("proxy_ssl_session_reuse"), | |
| 455 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 456 ngx_conf_set_flag_slot, | |
| 457 NGX_HTTP_LOC_CONF_OFFSET, | |
| 458 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 459 NULL }, | |
| 460 | |
| 461 #endif | |
| 462 | |
| 507 | 463 ngx_null_command |
| 464 }; | |
| 465 | |
| 466 | |
| 667 | 467 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 468 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 469 NULL, /* postconfiguration */ | |
| 507 | 470 |
| 471 NULL, /* create main configuration */ | |
| 472 NULL, /* init main configuration */ | |
| 473 | |
| 474 NULL, /* create server configuration */ | |
| 475 NULL, /* merge server configuration */ | |
| 476 | |
| 477 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 478 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 479 }; | |
| 480 | |
| 481 | |
| 482 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 483 NGX_MODULE_V1, |
| 507 | 484 &ngx_http_proxy_module_ctx, /* module context */ |
| 485 ngx_http_proxy_commands, /* module directives */ | |
| 486 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 487 NULL, /* init master */ |
| 509 | 488 NULL, /* init module */ |
| 541 | 489 NULL, /* init process */ |
| 490 NULL, /* init thread */ | |
| 491 NULL, /* exit thread */ | |
| 492 NULL, /* exit process */ | |
| 493 NULL, /* exit master */ | |
| 494 NGX_MODULE_V1_PADDING | |
| 507 | 495 }; |
| 496 | |
| 497 | |
| 498 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 499 | |
| 509 | 500 |
| 649 | 501 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 502 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 503 { ngx_string("Connection"), ngx_string("close") }, | |
| 504 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 505 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 506 { ngx_null_string, ngx_null_string } |
| 507 }; | |
| 508 | |
| 509 | |
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510 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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511 ngx_string("Date"), |
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512 ngx_string("Server"), |
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513 ngx_string("X-Pad"), |
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514 ngx_string("X-Accel-Expires"), |
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515 ngx_string("X-Accel-Redirect"), |
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516 ngx_string("X-Accel-Limit-Rate"), |
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517 ngx_string("X-Accel-Buffering"), |
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518 ngx_string("X-Accel-Charset"), |
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519 ngx_null_string |
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520 }; |
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521 |
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522 |
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523 #if (NGX_HTTP_CACHE) |
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524 |
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525 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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526 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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527 { ngx_string("Connection"), ngx_string("close") }, |
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528 { ngx_string("Keep-Alive"), ngx_string("") }, |
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529 { ngx_string("Expect"), ngx_string("") }, |
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530 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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531 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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532 { ngx_string("If-Match-None"), ngx_string("") }, |
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533 { ngx_string("If-Match"), ngx_string("") }, |
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534 { ngx_string("Range"), ngx_string("") }, |
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535 { ngx_string("If-Range"), ngx_string("") }, |
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536 { ngx_null_string, ngx_null_string } |
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537 }; |
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538 |
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539 |
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540 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 541 ngx_string("Date"), |
| 542 ngx_string("Server"), | |
| 543 ngx_string("X-Pad"), | |
| 544 ngx_string("X-Accel-Expires"), | |
| 545 ngx_string("X-Accel-Redirect"), | |
| 546 ngx_string("X-Accel-Limit-Rate"), | |
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547 ngx_string("X-Accel-Buffering"), |
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548 ngx_string("X-Accel-Charset"), |
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549 ngx_string("Set-Cookie"), |
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550 ngx_string("P3P"), |
| 649 | 551 ngx_null_string |
| 509 | 552 }; |
| 553 | |
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554 #endif |
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555 |
| 509 | 556 |
| 557 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 558 | |
| 637 | 559 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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560 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 561 |
| 637 | 562 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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563 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 564 |
| 637 | 565 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 566 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 567 |
| 568 #if 0 | |
| 637 | 569 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 570 #endif |
| 571 | |
| 637 | 572 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 573 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 574 |
| 637 | 575 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 576 }; |
| 507 | 577 |
| 578 | |
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579 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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580 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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581 }; |
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582 |
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583 |
| 507 | 584 static ngx_int_t |
| 585 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 586 { |
| 507 | 587 ngx_int_t rc; |
| 588 ngx_http_upstream_t *u; | |
| 1658 | 589 ngx_http_proxy_ctx_t *ctx; |
| 507 | 590 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 591 |
| 507 | 592 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 593 if (u == NULL) { | |
| 594 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 595 } | |
| 577 | 596 |
| 1658 | 597 r->upstream = u; |
| 598 | |
| 599 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); | |
| 600 if (ctx == NULL) { | |
| 601 return NGX_ERROR; | |
| 602 } | |
| 603 | |
| 604 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 605 | |
| 606 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 607 | |
| 608 if (plcf->proxy_lengths == 0) { | |
| 609 ctx->vars = plcf->vars; | |
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610 u->schema = plcf->vars.schema; |
| 1658 | 611 #if (NGX_HTTP_SSL) |
| 612 u->ssl = (plcf->upstream.ssl != NULL); | |
| 613 #endif | |
| 614 | |
| 615 } else { | |
| 616 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 617 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 618 } | |
| 619 } | |
| 620 | |
| 507 | 621 u->peer.log = r->connection->log; |
| 622 u->peer.log_error = NGX_ERROR_ERR; | |
| 623 #if (NGX_THREADS) | |
| 624 u->peer.lock = &r->connection->lock; | |
| 625 #endif | |
| 626 | |
| 627 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
| 628 | |
| 629 u->conf = &plcf->upstream; | |
| 630 | |
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631 #if (NGX_HTTP_CACHE) |
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632 u->create_key = ngx_http_proxy_create_key; |
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633 #endif |
| 507 | 634 u->create_request = ngx_http_proxy_create_request; |
| 635 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 636 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 637 u->abort_request = ngx_http_proxy_abort_request; |
| 638 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 639 | |
| 509 | 640 if (plcf->redirects) { |
| 641 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 642 } | |
| 643 | |
| 649 | 644 u->buffering = plcf->upstream.buffering; |
| 645 | |
| 646 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 647 if (u->pipe == NULL) { | |
| 648 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 649 } |
| 507 | 650 |
| 649 | 651 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 652 | |
| 509 | 653 u->accel = 1; |
| 577 | 654 |
| 507 | 655 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 656 | |
| 657 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 658 return rc; | |
| 659 } | |
| 660 | |
| 661 return NGX_DONE; | |
| 662 } | |
| 663 | |
| 664 | |
| 665 static ngx_int_t | |
| 1658 | 666 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 667 ngx_http_proxy_loc_conf_t *plcf) | |
| 668 { | |
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669 u_char *p; |
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670 size_t add; |
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671 u_short port; |
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672 ngx_str_t proxy; |
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673 ngx_url_t url; |
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674 ngx_http_upstream_t *u; |
| 1658 | 675 |
| 676 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 677 plcf->proxy_values->elts) | |
| 678 == NULL) | |
| 679 { | |
| 680 return NGX_ERROR; | |
| 681 } | |
| 682 | |
| 683 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 684 | |
| 685 add = 7; | |
| 686 port = 80; | |
| 687 | |
| 688 #if (NGX_HTTP_SSL) | |
| 689 | |
| 690 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 691 | |
| 692 add = 8; | |
| 693 port = 443; | |
| 694 r->upstream->ssl = 1; | |
| 695 | |
| 696 #endif | |
| 697 | |
| 698 } else { | |
| 699 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 700 "invalid URL prefix in \"%V\"", &proxy); | |
| 701 return NGX_ERROR; | |
| 702 } | |
| 703 | |
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704 u = r->upstream; |
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705 |
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706 u->schema.len = add; |
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707 u->schema.data = proxy.data; |
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708 |
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709 ngx_memzero(&url, sizeof(ngx_url_t)); |
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710 |
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711 url.url.len = proxy.len - add; |
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712 url.url.data = proxy.data + add; |
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713 url.default_port = port; |
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714 url.uri_part = 1; |
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715 url.no_resolve = 1; |
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716 |
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717 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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718 if (url.err) { |
| 1658 | 719 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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720 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 721 } |
| 722 | |
| 723 return NGX_ERROR; | |
| 724 } | |
| 725 | |
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726 if (url.uri.len && url.uri.data[0] == '?') { |
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727 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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728 if (p == NULL) { |
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729 return NGX_ERROR; |
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730 } |
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731 |
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732 *p++ = '/'; |
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733 ngx_memcpy(p, url.uri.data, url.uri.len); |
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734 |
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735 url.uri.len++; |
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736 url.uri.data = p - 1; |
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737 } |
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738 |
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739 ctx->vars.key_start = u->schema; |
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740 |
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741 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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742 |
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743 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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744 if (u->resolved == NULL) { |
| 1658 | 745 return NGX_ERROR; |
| 746 } | |
| 747 | |
|
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748 if (url.addrs && url.addrs[0].sockaddr) { |
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|
749 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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750 u->resolved->socklen = url.addrs[0].socklen; |
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751 u->resolved->naddrs = 1; |
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|
752 u->resolved->host = url.addrs[0].name; |
|
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|
753 |
|
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754 } else { |
|
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|
755 u->resolved->host = url.host; |
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756 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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757 u->resolved->no_port = url.no_port; |
|
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|
758 } |
| 1658 | 759 |
| 760 return NGX_OK; | |
| 761 } | |
| 762 | |
| 763 | |
|
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|
764 #if (NGX_HTTP_CACHE) |
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|
765 |
|
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766 static ngx_int_t |
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767 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
768 { |
|
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|
769 size_t len, loc_len; |
|
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770 u_char *p; |
|
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771 uintptr_t escape; |
|
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772 ngx_str_t *key; |
|
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|
773 ngx_http_upstream_t *u; |
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774 ngx_http_proxy_ctx_t *ctx; |
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775 ngx_http_proxy_loc_conf_t *plcf; |
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|
776 |
|
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777 u = r->upstream; |
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|
778 |
|
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779 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
780 |
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781 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
782 |
|
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783 key = ngx_array_push(&r->cache->keys); |
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784 if (key == NULL) { |
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785 return NGX_ERROR; |
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|
786 } |
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787 |
| 2672 | 788 if (plcf->cache_key.value.len) { |
| 789 | |
| 790 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 791 return NGX_ERROR; | |
| 792 } | |
| 793 | |
| 794 return NGX_OK; | |
| 795 } | |
| 796 | |
|
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797 *key = ctx->vars.key_start; |
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|
798 |
|
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|
799 key = ngx_array_push(&r->cache->keys); |
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800 if (key == NULL) { |
|
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|
801 return NGX_ERROR; |
|
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|
802 } |
|
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|
803 |
|
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|
804 if (plcf->proxy_lengths) { |
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|
805 |
|
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|
806 *key = ctx->vars.uri; |
|
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|
807 u->uri = ctx->vars.uri; |
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|
808 |
|
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|
809 return NGX_OK; |
|
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|
810 |
|
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811 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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|
812 { |
|
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|
813 *key = r->unparsed_uri; |
|
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|
814 u->uri = r->unparsed_uri; |
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|
815 |
|
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|
816 return NGX_OK; |
|
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|
817 } |
|
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|
818 |
|
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|
819 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
820 |
|
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|
821 if (r->quoted_uri || r->internal) { |
|
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822 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
823 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
824 } else { |
|
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|
825 escape = 0; |
|
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|
826 } |
|
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|
827 |
|
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828 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
829 + sizeof("?") - 1 + r->args.len; |
|
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|
830 |
|
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|
831 p = ngx_pnalloc(r->pool, len); |
|
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|
832 if (p == NULL) { |
|
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|
833 return NGX_ERROR; |
|
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|
834 } |
|
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|
835 |
|
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|
836 key->data = p; |
|
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|
837 |
|
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|
838 if (r->valid_location) { |
|
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|
839 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
840 } |
|
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|
841 |
|
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|
842 if (escape) { |
|
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|
843 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
844 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
845 p += r->uri.len - loc_len + escape; |
|
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|
846 |
|
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|
847 } else { |
|
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|
848 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
849 } |
|
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|
850 |
|
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|
851 if (r->args.len > 0) { |
|
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|
852 *p++ = '?'; |
|
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|
853 p = ngx_copy(p, r->args.data, r->args.len); |
|
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|
854 } |
|
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|
855 |
|
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|
856 key->len = p - key->data; |
|
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|
857 u->uri = *key; |
|
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|
858 |
|
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|
859 return NGX_OK; |
|
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|
860 } |
|
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|
861 |
|
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|
862 #endif |
|
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|
863 |
|
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|
864 |
| 1658 | 865 static ngx_int_t |
| 507 | 866 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 867 { | |
|
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|
868 size_t len, uri_len, loc_len, body_len; |
| 509 | 869 uintptr_t escape; |
| 870 ngx_buf_t *b; | |
| 649 | 871 ngx_str_t method; |
| 872 ngx_uint_t i, unparsed_uri; | |
| 509 | 873 ngx_chain_t *cl, *body; |
| 874 ngx_list_part_t *part; | |
| 875 ngx_table_elt_t *header; | |
| 876 ngx_http_upstream_t *u; | |
| 1658 | 877 ngx_http_proxy_ctx_t *ctx; |
| 509 | 878 ngx_http_script_code_pt code; |
| 879 ngx_http_script_engine_t e, le; | |
| 880 ngx_http_proxy_loc_conf_t *plcf; | |
| 881 ngx_http_script_len_code_pt lcode; | |
| 507 | 882 |
| 883 u = r->upstream; | |
| 884 | |
| 885 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 886 | |
| 561 | 887 if (u->method.len) { |
| 888 /* HEAD was changed to GET to cache response */ | |
| 889 method = u->method; | |
| 890 method.len++; | |
| 891 | |
| 892 } else if (plcf->method.len) { | |
| 893 method = plcf->method; | |
| 894 | |
| 507 | 895 } else { |
| 561 | 896 method = r->method_name; |
| 897 method.len++; | |
| 507 | 898 } |
| 899 | |
| 1667 | 900 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 901 | |
| 507 | 902 escape = 0; |
| 1658 | 903 loc_len = 0; |
| 904 unparsed_uri = 0; | |
| 905 | |
| 906 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 907 | |
| 908 if (plcf->proxy_lengths) { | |
|
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909 uri_len = ctx->vars.uri.len; |
| 1658 | 910 |
| 911 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 912 { | |
| 609 | 913 unparsed_uri = 1; |
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914 uri_len = r->unparsed_uri.len; |
| 507 | 915 |
| 916 } else { | |
| 1658 | 917 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 918 plcf->location.len : 0; | |
| 919 | |
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920 if (r->quoted_uri || r->internal) { |
| 509 | 921 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 922 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 923 } |
| 924 | |
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925 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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926 + sizeof("?") - 1 + r->args.len; |
| 507 | 927 } |
| 928 | |
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929 if (uri_len == 0) { |
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930 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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931 "zero length URI to proxy"); |
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932 return NGX_ERROR; |
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933 } |
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934 |
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935 len += uri_len; |
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936 |
| 1565 | 937 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 938 |
| 577 | 939 if (plcf->body_set_len) { |
| 940 le.ip = plcf->body_set_len->elts; | |
| 941 le.request = r; | |
| 942 le.flushed = 1; | |
| 943 body_len = 0; | |
| 944 | |
| 945 while (*(uintptr_t *) le.ip) { | |
| 946 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 947 body_len += lcode(&le); | |
| 948 } | |
| 949 | |
| 1658 | 950 ctx->internal_body_length = body_len; |
| 577 | 951 len += body_len; |
| 952 } | |
| 953 | |
| 509 | 954 le.ip = plcf->headers_set_len->elts; |
| 955 le.request = r; | |
| 573 | 956 le.flushed = 1; |
| 507 | 957 |
| 509 | 958 while (*(uintptr_t *) le.ip) { |
| 959 while (*(uintptr_t *) le.ip) { | |
| 960 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 961 len += lcode(&le); | |
| 962 } | |
| 963 le.ip += sizeof(uintptr_t); | |
| 507 | 964 } |
| 965 | |
| 966 | |
| 509 | 967 if (plcf->upstream.pass_request_headers) { |
| 968 part = &r->headers_in.headers.part; | |
| 969 header = part->elts; | |
| 970 | |
| 971 for (i = 0; /* void */; i++) { | |
| 507 | 972 |
| 509 | 973 if (i >= part->nelts) { |
| 974 if (part->next == NULL) { | |
| 975 break; | |
| 976 } | |
| 977 | |
| 978 part = part->next; | |
| 979 header = part->elts; | |
| 577 | 980 i = 0; |
| 507 | 981 } |
| 982 | |
| 649 | 983 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 984 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 985 { |
| 986 continue; | |
| 987 } | |
| 988 | |
| 989 len += header[i].key.len + sizeof(": ") - 1 | |
| 990 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 991 } |
| 509 | 992 } |
| 507 | 993 |
| 994 | |
| 995 b = ngx_create_temp_buf(r->pool, len); | |
| 996 if (b == NULL) { | |
| 997 return NGX_ERROR; | |
| 998 } | |
| 999 | |
| 1000 cl = ngx_alloc_chain_link(r->pool); | |
| 1001 if (cl == NULL) { | |
| 1002 return NGX_ERROR; | |
| 1003 } | |
| 1004 | |
| 1005 cl->buf = b; | |
| 1006 | |
| 1007 | |
| 1008 /* the request line */ | |
| 1009 | |
| 573 | 1010 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1011 |
| 555 | 1012 u->uri.data = b->last; |
| 1013 | |
| 1658 | 1014 if (plcf->proxy_lengths) { |
| 1015 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1016 | |
| 1017 } else if (unparsed_uri) { | |
| 573 | 1018 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1019 | |
| 507 | 1020 } else { |
| 555 | 1021 if (r->valid_location) { |
| 1658 | 1022 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1023 } |
| 551 | 1024 |
| 507 | 1025 if (escape) { |
| 509 | 1026 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1027 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1028 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1029 |
| 577 | 1030 } else { |
| 573 | 1031 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1032 r->uri.len - loc_len); | |
| 507 | 1033 } |
| 1034 | |
| 1035 if (r->args.len > 0) { | |
| 1036 *b->last++ = '?'; | |
| 573 | 1037 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1038 } |
| 1039 } | |
| 1040 | |
| 555 | 1041 u->uri.len = b->last - u->uri.data; |
| 1042 | |
| 507 | 1043 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1044 sizeof(ngx_http_proxy_version) - 1); | |
| 1045 | |
| 577 | 1046 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1047 |
| 1048 e.ip = plcf->headers_set->elts; | |
| 1049 e.pos = b->last; | |
| 509 | 1050 e.request = r; |
| 573 | 1051 e.flushed = 1; |
| 507 | 1052 |
| 509 | 1053 le.ip = plcf->headers_set_len->elts; |
| 1054 | |
| 1055 while (*(uintptr_t *) le.ip) { | |
| 1056 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1057 |
| 1058 /* skip the header line name length */ | |
| 1059 (void) lcode(&le); | |
| 509 | 1060 |
| 1061 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1062 | |
| 1063 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1064 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1065 } | |
| 1066 | |
| 1067 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1068 | |
| 1069 } else { | |
| 1070 e.skip = 0; | |
| 1071 } | |
| 1072 | |
| 1073 le.ip += sizeof(uintptr_t); | |
| 1074 | |
| 1075 while (*(uintptr_t *) e.ip) { | |
| 1076 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1077 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1078 } |
| 509 | 1079 e.ip += sizeof(uintptr_t); |
| 507 | 1080 } |
| 1081 | |
| 1082 b->last = e.pos; | |
| 1083 | |
| 1084 | |
| 509 | 1085 if (plcf->upstream.pass_request_headers) { |
| 1086 part = &r->headers_in.headers.part; | |
| 1087 header = part->elts; | |
| 577 | 1088 |
| 509 | 1089 for (i = 0; /* void */; i++) { |
| 507 | 1090 |
| 509 | 1091 if (i >= part->nelts) { |
| 1092 if (part->next == NULL) { | |
| 1093 break; | |
| 1094 } | |
| 1095 | |
| 1096 part = part->next; | |
| 1097 header = part->elts; | |
| 577 | 1098 i = 0; |
| 507 | 1099 } |
| 1100 | |
| 649 | 1101 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1102 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1103 { |
| 1104 continue; | |
| 1105 } | |
| 507 | 1106 |
| 573 | 1107 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1108 |
| 509 | 1109 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1110 |
| 573 | 1111 b->last = ngx_copy(b->last, header[i].value.data, |
| 1112 header[i].value.len); | |
| 507 | 1113 |
| 509 | 1114 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1115 |
| 509 | 1116 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1117 "http proxy header: \"%V: %V\"", | |
| 1118 &header[i].key, &header[i].value); | |
| 1119 } | |
| 507 | 1120 } |
| 1121 | |
| 577 | 1122 |
| 507 | 1123 /* add "\r\n" at the header end */ |
| 1124 *b->last++ = CR; *b->last++ = LF; | |
| 1125 | |
| 577 | 1126 if (plcf->body_set) { |
| 1127 e.ip = plcf->body_set->elts; | |
| 1128 e.pos = b->last; | |
| 1129 | |
| 1130 while (*(uintptr_t *) e.ip) { | |
| 1131 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1132 code((ngx_http_script_engine_t *) &e); | |
| 1133 } | |
| 579 | 1134 |
| 1135 b->last = e.pos; | |
| 577 | 1136 } |
| 1137 | |
| 1774 | 1138 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1139 "http proxy header:\n\"%*s\"", | |
| 1140 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1141 |
| 577 | 1142 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1143 |
| 1144 body = u->request_bufs; | |
| 1145 u->request_bufs = cl; | |
| 1146 | |
| 1147 while (body) { | |
| 1148 b = ngx_alloc_buf(r->pool); | |
| 1149 if (b == NULL) { | |
| 1150 return NGX_ERROR; | |
| 1151 } | |
| 1152 | |
| 1153 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1154 | |
| 1155 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1156 if (cl->next == NULL) { | |
| 1157 return NGX_ERROR; | |
| 1158 } | |
| 1159 | |
| 1160 cl = cl->next; | |
| 1161 cl->buf = b; | |
| 1162 | |
| 1163 body = body->next; | |
| 1164 } | |
| 1165 | |
| 611 | 1166 b->flush = 1; |
| 1167 | |
| 509 | 1168 } else { |
| 1169 u->request_bufs = cl; | |
| 1170 } | |
| 1171 | |
| 1172 cl->next = NULL; | |
| 1173 | |
| 507 | 1174 return NGX_OK; |
| 1175 } | |
| 1176 | |
| 1177 | |
| 1178 static ngx_int_t | |
| 1179 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1180 { | |
| 1658 | 1181 ngx_http_proxy_ctx_t *ctx; |
| 1182 | |
| 1183 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1184 | |
| 1185 if (ctx == NULL) { | |
| 509 | 1186 return NGX_OK; |
| 1187 } | |
| 1188 | |
| 1658 | 1189 ctx->status = 0; |
| 1190 ctx->status_count = 0; | |
| 1191 ctx->status_start = NULL; | |
| 1192 ctx->status_end = NULL; | |
| 509 | 1193 |
| 1194 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 1195 | |
| 1196 return NGX_OK; | |
| 1197 } | |
| 1198 | |
| 1199 | |
| 1200 static ngx_int_t | |
| 1201 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1202 { | |
| 1203 ngx_int_t rc; | |
| 1204 ngx_http_upstream_t *u; | |
| 1658 | 1205 ngx_http_proxy_ctx_t *ctx; |
| 1206 | |
| 1207 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1208 | |
| 1209 if (ctx == NULL) { | |
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1210 return NGX_ERROR; |
| 509 | 1211 } |
| 1212 | |
| 1658 | 1213 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1214 |
| 1215 if (rc == NGX_AGAIN) { | |
| 1216 return rc; | |
| 1217 } | |
| 1218 | |
| 1219 u = r->upstream; | |
| 1220 | |
| 1221 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1222 |
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1223 #if (NGX_HTTP_CACHE) |
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1224 |
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1225 if (r->cache) { |
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1226 r->http_version = NGX_HTTP_VERSION_9; |
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1227 u->headers_in.status_n = NGX_HTTP_OK; |
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1228 return NGX_OK; |
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1229 } |
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1230 |
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1231 #endif |
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1232 |
| 509 | 1233 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1234 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1235 |
| 619 | 1236 #if 0 |
| 509 | 1237 if (u->accel) { |
| 1238 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1239 } | |
| 619 | 1240 #endif |
| 509 | 1241 |
| 1242 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1243 u->headers_in.status_n = NGX_HTTP_OK; |
| 1244 u->state->status = NGX_HTTP_OK; | |
| 577 | 1245 |
| 509 | 1246 return NGX_OK; |
| 1247 } | |
| 1248 | |
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1249 if (u->state) { |
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1250 u->state->status = ctx->status; |
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1251 } |
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1252 |
| 1658 | 1253 u->headers_in.status_n = ctx->status; |
| 1254 | |
| 1255 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
| 2049 | 1256 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
| 1257 u->headers_in.status_line.len); | |
| 529 | 1258 if (u->headers_in.status_line.data == NULL) { |
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1259 return NGX_ERROR; |
| 509 | 1260 } |
| 573 | 1261 |
| 1658 | 1262 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
| 529 | 1263 u->headers_in.status_line.len); |
| 509 | 1264 |
| 1265 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1266 "http proxy status %ui \"%V\"", | |
| 936 | 1267 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1268 |
| 1269 u->process_header = ngx_http_proxy_process_header; | |
| 1270 | |
| 1271 return ngx_http_proxy_process_header(r); | |
| 1272 } | |
| 1273 | |
| 1274 | |
| 1275 static ngx_int_t | |
| 1658 | 1276 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
| 1277 ngx_http_proxy_ctx_t *ctx) | |
| 509 | 1278 { |
| 1279 u_char ch; | |
| 1658 | 1280 u_char *p; |
| 509 | 1281 ngx_http_upstream_t *u; |
| 1282 enum { | |
| 1283 sw_start = 0, | |
| 1284 sw_H, | |
| 1285 sw_HT, | |
| 1286 sw_HTT, | |
| 1287 sw_HTTP, | |
| 1288 sw_first_major_digit, | |
| 1289 sw_major_digit, | |
| 1290 sw_first_minor_digit, | |
| 1291 sw_minor_digit, | |
| 1292 sw_status, | |
| 1293 sw_space_after_status, | |
| 1294 sw_status_text, | |
| 1295 sw_almost_done | |
| 577 | 1296 } state; |
| 509 | 1297 |
| 1298 u = r->upstream; | |
| 1299 | |
| 1300 state = r->state; | |
| 1301 | |
| 1658 | 1302 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
| 1303 ch = *p; | |
| 509 | 1304 |
| 1305 switch (state) { | |
| 1306 | |
| 1307 /* "HTTP/" */ | |
| 1308 case sw_start: | |
| 1309 switch (ch) { | |
| 577 | 1310 case 'H': |
| 509 | 1311 state = sw_H; |
| 1312 break; | |
| 1313 default: | |
| 1314 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1315 } | |
| 1316 break; | |
| 1317 | |
| 577 | 1318 case sw_H: |
| 509 | 1319 switch (ch) { |
| 577 | 1320 case 'T': |
| 509 | 1321 state = sw_HT; |
| 1322 break; | |
| 1323 default: | |
| 1324 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1325 } | |
| 1326 break; | |
| 1327 | |
| 1328 case sw_HT: | |
| 1329 switch (ch) { | |
| 577 | 1330 case 'T': |
| 509 | 1331 state = sw_HTT; |
| 1332 break; | |
| 1333 default: | |
| 1334 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1335 } | |
| 1336 break; | |
| 1337 | |
| 1338 case sw_HTT: | |
| 1339 switch (ch) { | |
| 577 | 1340 case 'P': |
| 509 | 1341 state = sw_HTTP; |
| 1342 break; | |
| 1343 default: | |
| 1344 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1345 } | |
| 1346 break; | |
| 1347 | |
| 1348 case sw_HTTP: | |
| 1349 switch (ch) { | |
| 577 | 1350 case '/': |
| 509 | 1351 state = sw_first_major_digit; |
| 1352 break; | |
| 1353 default: | |
| 1354 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1355 } | |
| 1356 break; | |
| 1357 | |
| 1358 /* the first digit of major HTTP version */ | |
| 1359 case sw_first_major_digit: | |
| 1360 if (ch < '1' || ch > '9') { | |
| 1361 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1362 } | |
| 1363 | |
| 1364 state = sw_major_digit; | |
| 1365 break; | |
| 1366 | |
| 1367 /* the major HTTP version or dot */ | |
| 1368 case sw_major_digit: | |
| 1369 if (ch == '.') { | |
| 1370 state = sw_first_minor_digit; | |
| 1371 break; | |
| 1372 } | |
| 1373 | |
| 1374 if (ch < '0' || ch > '9') { | |
| 1375 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1376 } | |
| 1377 | |
| 1378 break; | |
| 1379 | |
| 1380 /* the first digit of minor HTTP version */ | |
| 1381 case sw_first_minor_digit: | |
| 1382 if (ch < '0' || ch > '9') { | |
| 1383 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1384 } | |
| 1385 | |
| 1386 state = sw_minor_digit; | |
| 1387 break; | |
| 1388 | |
| 1389 /* the minor HTTP version or the end of the request line */ | |
| 1390 case sw_minor_digit: | |
| 1391 if (ch == ' ') { | |
| 1392 state = sw_status; | |
| 1393 break; | |
| 1394 } | |
| 1395 | |
| 1396 if (ch < '0' || ch > '9') { | |
| 1397 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1398 } | |
| 1399 | |
| 1400 break; | |
| 1401 | |
| 1402 /* HTTP status code */ | |
| 1403 case sw_status: | |
| 619 | 1404 if (ch == ' ') { |
| 1405 break; | |
| 1406 } | |
| 1407 | |
| 509 | 1408 if (ch < '0' || ch > '9') { |
| 1409 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1410 } | |
| 1411 | |
| 1658 | 1412 ctx->status = ctx->status * 10 + ch - '0'; |
| 1413 | |
| 1414 if (++ctx->status_count == 3) { | |
| 509 | 1415 state = sw_space_after_status; |
| 1658 | 1416 ctx->status_start = p - 2; |
| 509 | 1417 } |
| 1418 | |
| 1419 break; | |
| 1420 | |
| 1421 /* space or end of line */ | |
| 1422 case sw_space_after_status: | |
| 1423 switch (ch) { | |
| 577 | 1424 case ' ': |
| 509 | 1425 state = sw_status_text; |
| 1426 break; | |
| 1427 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1428 state = sw_status_text; | |
| 1429 break; | |
| 1430 case CR: | |
| 1431 state = sw_almost_done; | |
| 1432 break; | |
| 1433 case LF: | |
| 1434 goto done; | |
| 1435 default: | |
| 1436 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1437 } | |
| 1438 break; | |
| 1439 | |
| 1440 /* any text until end of line */ | |
| 1441 case sw_status_text: | |
| 1442 switch (ch) { | |
| 1443 case CR: | |
| 1444 state = sw_almost_done; | |
| 1445 | |
| 1446 break; | |
| 1447 case LF: | |
| 1448 goto done; | |
| 1449 } | |
| 1450 break; | |
| 1451 | |
| 527 | 1452 /* end of status line */ |
| 509 | 1453 case sw_almost_done: |
| 1658 | 1454 ctx->status_end = p - 1; |
| 509 | 1455 switch (ch) { |
| 1456 case LF: | |
| 1457 goto done; | |
| 1458 default: | |
| 1459 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1460 } | |
| 1461 } | |
| 1462 } | |
| 1463 | |
| 1658 | 1464 u->buffer.pos = p; |
| 509 | 1465 r->state = state; |
| 1466 | |
| 1467 return NGX_AGAIN; | |
| 1468 | |
| 1469 done: | |
| 1470 | |
| 1658 | 1471 u->buffer.pos = p + 1; |
| 1472 | |
| 1473 if (ctx->status_end == NULL) { | |
| 1474 ctx->status_end = p; | |
| 509 | 1475 } |
| 1476 | |
| 1477 r->state = sw_start; | |
| 1478 | |
| 507 | 1479 return NGX_OK; |
| 1480 } | |
| 1481 | |
| 1482 | |
| 1483 static ngx_int_t | |
| 1484 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1485 { | |
| 509 | 1486 ngx_int_t rc; |
| 1487 ngx_table_elt_t *h; | |
| 1488 ngx_http_upstream_header_t *hh; | |
| 1489 ngx_http_upstream_main_conf_t *umcf; | |
| 1490 | |
| 1491 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1492 | |
| 2024 | 1493 for ( ;; ) { |
| 509 | 1494 |
| 2256 | 1495 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1496 |
| 1497 if (rc == NGX_OK) { | |
| 1498 | |
| 1499 /* a header line has been parsed successfully */ | |
| 507 | 1500 |
| 509 | 1501 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1502 if (h == NULL) { | |
|
1699
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diff
changeset
|
1503 return NGX_ERROR; |
| 509 | 1504 } |
| 1505 | |
| 1506 h->hash = r->header_hash; | |
| 1507 | |
| 1508 h->key.len = r->header_name_end - r->header_name_start; | |
| 1509 h->value.len = r->header_end - r->header_start; | |
| 1510 | |
| 2049 | 1511 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1512 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1513 if (h->key.data == NULL) { |
|
1699
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diff
changeset
|
1514 return NGX_ERROR; |
| 509 | 1515 } |
| 1516 | |
| 1517 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1518 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1519 |
| 509 | 1520 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1521 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1522 | |
| 649 | 1523 if (h->key.len == r->lowcase_index) { |
| 1524 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1525 | |
| 1526 } else { | |
| 2135 | 1527 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1528 } |
| 1529 | |
| 649 | 1530 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1531 h->lowcase_key, h->key.len); | |
| 1532 | |
| 1533 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
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1688
diff
changeset
|
1534 return NGX_ERROR; |
| 649 | 1535 } |
| 1536 | |
| 509 | 1537 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1538 "http proxy header: \"%V: %V\"", | |
| 1539 &h->key, &h->value); | |
| 1540 | |
| 1541 continue; | |
| 1542 } | |
| 1543 | |
| 1544 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1545 | |
| 1546 /* a whole header has been parsed successfully */ | |
| 1547 | |
| 1548 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1549 "http proxy header done"); | |
| 1550 | |
| 649 | 1551 /* |
| 1552 * if no "Server" and "Date" in header line, | |
| 1553 * then add the special empty headers | |
| 1554 */ | |
| 1555 | |
| 1556 if (r->upstream->headers_in.server == NULL) { | |
| 1557 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1558 if (h == NULL) { | |
|
1699
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1688
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changeset
|
1559 return NGX_ERROR; |
| 649 | 1560 } |
| 1561 | |
| 1562 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1563 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1564 | |
| 1565 h->key.len = sizeof("Server") - 1; | |
| 1566 h->key.data = (u_char *) "Server"; | |
| 1567 h->value.len = 0; | |
| 1568 h->value.data = NULL; | |
| 1569 h->lowcase_key = (u_char *) "server"; | |
| 1570 } | |
| 1571 | |
| 1572 if (r->upstream->headers_in.date == NULL) { | |
| 1573 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1574 if (h == NULL) { | |
|
1699
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parents:
1688
diff
changeset
|
1575 return NGX_ERROR; |
| 649 | 1576 } |
| 1577 | |
| 1578 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1579 | |
| 1580 h->key.len = sizeof("Date") - 1; | |
| 1581 h->key.data = (u_char *) "Date"; | |
| 1582 h->value.len = 0; | |
| 1583 h->value.data = NULL; | |
| 1584 h->lowcase_key = (u_char *) "date"; | |
| 1585 } | |
| 1586 | |
| 509 | 1587 return NGX_OK; |
| 1588 } | |
| 1589 | |
| 521 | 1590 if (rc == NGX_AGAIN) { |
| 1591 return NGX_AGAIN; | |
| 1592 } | |
| 1593 | |
| 509 | 1594 /* there was error while a header line parsing */ |
| 1595 | |
| 1596 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1597 "upstream sent invalid header"); |
| 509 | 1598 |
| 1599 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1600 } | |
| 507 | 1601 } |
| 1602 | |
| 1603 | |
| 1604 static void | |
| 1605 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1606 { | |
| 1607 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1608 "abort http proxy request"); | |
| 577 | 1609 |
| 507 | 1610 return; |
| 1611 } | |
| 1612 | |
| 1613 | |
| 1614 static void | |
| 1615 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1616 { |
| 507 | 1617 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1618 "finalize http proxy request"); | |
| 1619 | |
| 1620 return; | |
| 1621 } | |
| 1622 | |
| 1623 | |
| 573 | 1624 static ngx_int_t |
| 1625 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1626 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1627 { |
| 1658 | 1628 ngx_http_proxy_ctx_t *ctx; |
| 1629 | |
| 1630 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1631 | |
| 1632 if (ctx == NULL) { | |
| 1633 v->not_found = 1; | |
| 1634 return NGX_OK; | |
| 1635 } | |
| 1636 | |
| 1637 v->len = ctx->vars.host_header.len; | |
| 577 | 1638 v->valid = 1; |
| 1565 | 1639 v->no_cacheable = 0; |
| 573 | 1640 v->not_found = 0; |
| 1658 | 1641 v->data = ctx->vars.host_header.data; |
| 507 | 1642 |
| 573 | 1643 return NGX_OK; |
| 507 | 1644 } |
| 1645 | |
| 1646 | |
| 573 | 1647 static ngx_int_t |
| 1648 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1649 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1650 { |
| 1658 | 1651 ngx_http_proxy_ctx_t *ctx; |
| 1652 | |
| 1653 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1654 | |
| 1655 if (ctx == NULL) { | |
| 1656 v->not_found = 1; | |
| 1657 return NGX_OK; | |
| 1658 } | |
| 1659 | |
| 1660 v->len = ctx->vars.port.len; | |
| 577 | 1661 v->valid = 1; |
| 1565 | 1662 v->no_cacheable = 0; |
| 573 | 1663 v->not_found = 0; |
| 1658 | 1664 v->data = ctx->vars.port.data; |
| 509 | 1665 |
| 573 | 1666 return NGX_OK; |
| 509 | 1667 } |
| 1668 | |
| 1669 | |
| 573 | 1670 static ngx_int_t |
| 509 | 1671 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1672 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1673 { |
| 573 | 1674 u_char *p; |
| 509 | 1675 |
| 577 | 1676 v->valid = 1; |
| 1565 | 1677 v->no_cacheable = 0; |
| 573 | 1678 v->not_found = 0; |
| 509 | 1679 |
| 1680 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1681 v->len = r->connection->addr_text.len; |
| 1682 v->data = r->connection->addr_text.data; | |
| 1683 return NGX_OK; | |
| 509 | 1684 } |
| 1685 | |
| 573 | 1686 v->len = r->headers_in.x_forwarded_for->value.len |
| 1687 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1688 |
| 2049 | 1689 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1690 if (p == NULL) { |
| 573 | 1691 return NGX_ERROR; |
| 509 | 1692 } |
| 1693 | |
| 573 | 1694 v->data = p; |
| 509 | 1695 |
| 573 | 1696 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1697 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1698 |
| 1699 *p++ = ','; *p++ = ' '; | |
| 1700 | |
| 1701 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1702 | |
| 573 | 1703 return NGX_OK; |
| 509 | 1704 } |
| 1705 | |
| 1706 | |
| 1707 static ngx_int_t | |
| 577 | 1708 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1709 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1710 { | |
| 1658 | 1711 ngx_http_proxy_ctx_t *ctx; |
| 1712 | |
| 1713 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1714 | |
| 1715 if (ctx == NULL) { | |
| 577 | 1716 v->not_found = 1; |
| 1717 return NGX_OK; | |
| 1718 } | |
| 1719 | |
| 1720 v->valid = 1; | |
| 1565 | 1721 v->no_cacheable = 0; |
| 577 | 1722 v->not_found = 0; |
| 1723 | |
| 2049 | 1724 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1725 |
| 1726 if (v->data == NULL) { | |
| 1727 return NGX_ERROR; | |
| 1728 } | |
| 1729 | |
| 1658 | 1730 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1731 |
| 1732 return NGX_OK; | |
| 1733 } | |
| 1734 | |
| 1735 | |
| 1736 static ngx_int_t | |
| 509 | 1737 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1738 size_t prefix) | |
| 1739 { | |
| 1740 ngx_int_t rc; | |
| 1741 ngx_uint_t i; | |
| 1742 ngx_http_proxy_loc_conf_t *plcf; | |
| 1743 ngx_http_proxy_redirect_t *pr; | |
| 1744 | |
| 1745 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1746 | |
| 1747 pr = plcf->redirects->elts; | |
| 1748 | |
| 1749 if (pr == NULL) { | |
| 1750 return NGX_DECLINED; | |
| 1751 } | |
| 1752 | |
| 1753 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1754 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1755 |
| 1756 if (rc != NGX_DECLINED) { | |
| 1757 return rc; | |
| 1758 } | |
| 1759 } | |
| 1760 | |
| 1761 return NGX_DECLINED; | |
| 1762 } | |
| 1763 | |
| 1764 | |
| 1765 static ngx_int_t | |
| 1766 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1767 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1768 { | |
| 1769 size_t len; | |
| 1770 u_char *data, *p; | |
| 1771 | |
| 1772 if (pr->redirect.len > h->value.len - prefix | |
| 1773 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1774 pr->redirect.len) != 0) | |
| 1775 { | |
| 1776 return NGX_DECLINED; | |
| 1777 } | |
| 1778 | |
| 1779 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1780 |
| 2049 | 1781 data = ngx_pnalloc(r->pool, len); |
| 509 | 1782 if (data == NULL) { |
| 1783 return NGX_ERROR; | |
| 1784 } | |
| 1785 | |
| 1786 p = data; | |
| 1787 | |
| 573 | 1788 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1789 |
| 653 | 1790 if (pr->replacement.text.len) { |
| 1791 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1792 } | |
| 509 | 1793 |
| 1794 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1795 h->value.len - pr->redirect.len - prefix); | |
| 1796 | |
| 1797 h->value.len = len; | |
| 1798 h->value.data = data; | |
| 1799 | |
| 1800 return NGX_OK; | |
| 1801 } | |
| 1802 | |
| 1803 | |
| 1804 static ngx_int_t | |
| 1805 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1806 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1807 { | |
| 1808 size_t len; | |
| 1809 u_char *data, *p; | |
| 1810 ngx_http_script_code_pt code; | |
| 1811 ngx_http_script_engine_t e; | |
| 1812 ngx_http_script_len_code_pt lcode; | |
| 1813 | |
| 1814 if (pr->redirect.len > h->value.len - prefix | |
| 1815 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1816 pr->redirect.len) != 0) | |
| 1817 { | |
| 1818 return NGX_DECLINED; | |
| 1819 } | |
| 1820 | |
| 1821 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1822 | |
| 1823 e.ip = pr->replacement.vars.lengths; | |
| 1824 e.request = r; | |
| 1825 | |
|
723
ceb5ef29b119
fix proxy_redirect with variable
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parents:
673
diff
changeset
|
1826 len = prefix + h->value.len - pr->redirect.len; |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1827 |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1828 while (*(uintptr_t *) e.ip) { |
| 509 | 1829 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1830 len += lcode(&e); |
| 509 | 1831 } |
| 1832 | |
| 2049 | 1833 data = ngx_pnalloc(r->pool, len); |
| 509 | 1834 if (data == NULL) { |
| 1835 return NGX_ERROR; | |
| 1836 } | |
| 1837 | |
| 1838 p = data; | |
| 1839 | |
| 573 | 1840 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1841 |
| 1842 e.ip = pr->replacement.vars.values; | |
| 1843 e.pos = p; | |
| 1844 | |
| 1845 while (*(uintptr_t *) e.ip) { | |
| 1846 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1847 code(&e); | |
| 1848 } | |
| 1849 | |
|
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1850 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1851 h->value.len - pr->redirect.len - prefix); |
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1852 |
| 509 | 1853 h->value.len = len; |
| 1854 h->value.data = data; | |
| 1855 | |
| 1856 return NGX_OK; | |
| 1857 } | |
| 1858 | |
| 1859 | |
| 1860 static ngx_int_t | |
| 1861 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1862 { | |
| 1863 ngx_http_variable_t *var, *v; | |
| 1864 | |
| 1865 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1866 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1867 if (var == NULL) { | |
| 1868 return NGX_ERROR; | |
| 1869 } | |
| 1870 | |
| 637 | 1871 var->get_handler = v->get_handler; |
| 509 | 1872 var->data = v->data; |
| 1873 } | |
| 1874 | |
| 1875 return NGX_OK; | |
| 507 | 1876 } |
| 1877 | |
| 1878 | |
| 1879 static void * | |
| 1880 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1881 { | |
| 1882 ngx_http_proxy_loc_conf_t *conf; | |
| 1883 | |
| 1884 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1885 if (conf == NULL) { | |
|
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1886 return NULL; |
| 507 | 1887 } |
| 1888 | |
| 1889 /* | |
| 1890 * set by ngx_pcalloc(): | |
| 1891 * | |
| 1892 * conf->upstream.bufs.num = 0; | |
|
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1893 * conf->upstream.ignore_headers = 0; |
| 507 | 1894 * conf->upstream.next_upstream = 0; |
|
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1895 * conf->upstream.cache_use_stale = 0; |
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1896 * conf->upstream.cache_methods = 0; |
| 507 | 1897 * conf->upstream.temp_path = NULL; |
| 649 | 1898 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1899 * conf->upstream.uri = { 0, NULL }; |
| 1900 * conf->upstream.location = NULL; | |
|
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1901 * conf->upstream.store_lengths = NULL; |
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1902 * conf->upstream.store_values = NULL; |
| 509 | 1903 * |
| 561 | 1904 * conf->method = NULL; |
| 509 | 1905 * conf->headers_source = NULL; |
| 1906 * conf->headers_set_len = NULL; | |
| 1907 * conf->headers_set = NULL; | |
| 1908 * conf->headers_set_hash = NULL; | |
| 577 | 1909 * conf->body_set_len = NULL; |
| 1910 * conf->body_set = NULL; | |
| 1911 * conf->body_source = { 0, NULL }; | |
| 509 | 1912 * conf->rewrite_locations = NULL; |
| 507 | 1913 */ |
| 577 | 1914 |
|
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1915 conf->upstream.store = NGX_CONF_UNSET; |
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1916 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1917 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1918 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1919 |
| 507 | 1920 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1921 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1922 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1923 | |
| 1924 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1925 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1926 |
| 1927 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1928 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1929 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1930 |
| 1931 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1932 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1933 |
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1934 #if (NGX_HTTP_CACHE) |
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1935 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1936 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1937 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1938 #endif |
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1939 |
|
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1940 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1941 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1942 |
| 657 | 1943 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1944 #if (NGX_HTTP_SSL) |
| 1945 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1946 #endif | |
| 507 | 1947 |
| 1948 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1949 conf->upstream.cyclic_temp_file = 0; | |
| 1950 | |
| 509 | 1951 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1952 conf->upstream.change_buffering = 1; |
| 507 | 1953 |
|
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1954 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1955 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1956 |
| 507 | 1957 return conf; |
| 1958 } | |
| 1959 | |
| 1960 | |
| 1961 static char * | |
| 1962 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1963 { | |
| 1964 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1965 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1966 | |
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1967 size_t size; |
|
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1968 ngx_str_t *h; |
|
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1969 ngx_keyval_t *s; |
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1970 ngx_hash_init_t hash; |
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1971 ngx_http_proxy_redirect_t *pr; |
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1972 ngx_http_script_compile_t sc; |
| 509 | 1973 |
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1974 if (conf->upstream.store != 0) { |
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1975 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1976 prev->upstream.store, 0); |
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1977 |
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1978 if (conf->upstream.store_lengths == NULL) { |
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1979 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1980 conf->upstream.store_values = prev->upstream.store_values; |
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1981 } |
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1982 } |
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1983 |
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1984 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1985 prev->upstream.store_access, 0600); |
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1986 |
| 581 | 1987 ngx_conf_merge_value(conf->upstream.buffering, |
| 1988 prev->upstream.buffering, 1); | |
| 1989 | |
| 629 | 1990 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1991 prev->upstream.ignore_client_abort, 0); | |
| 1992 | |
| 507 | 1993 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1994 prev->upstream.connect_timeout, 60000); | |
| 1995 | |
| 1996 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1997 prev->upstream.send_timeout, 60000); | |
| 1998 | |
| 1999 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 2000 prev->upstream.read_timeout, 60000); | |
| 2001 | |
| 2002 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 2003 prev->upstream.send_lowat, 0); | |
| 2004 | |
| 581 | 2005 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 2006 prev->upstream.buffer_size, | |
| 507 | 2007 (size_t) ngx_pagesize); |
| 2008 | |
| 2009 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2010 8, ngx_pagesize); | |
| 2011 | |
| 2012 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2013 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2014 "there must be at least 2 \"proxy_buffers\""); |
| 2015 return NGX_CONF_ERROR; | |
| 2016 } | |
| 577 | 2017 |
| 507 | 2018 |
| 581 | 2019 size = conf->upstream.buffer_size; |
| 577 | 2020 if (size < conf->upstream.bufs.size) { |
| 507 | 2021 size = conf->upstream.bufs.size; |
| 2022 } | |
| 2023 | |
| 2024 | |
| 529 | 2025 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2026 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2027 NGX_CONF_UNSET_SIZE); |
| 2028 | |
| 529 | 2029 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2030 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2031 } else { |
| 2032 conf->upstream.busy_buffers_size = | |
| 2033 conf->upstream.busy_buffers_size_conf; | |
| 2034 } | |
| 577 | 2035 |
| 529 | 2036 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2037 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2038 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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2039 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2040 "one of the \"proxy_buffers\""); |
| 2041 | |
| 2042 return NGX_CONF_ERROR; | |
| 529 | 2043 } |
| 507 | 2044 |
| 529 | 2045 if (conf->upstream.busy_buffers_size |
| 2046 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2047 { |
| 2048 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2049 "\"proxy_busy_buffers_size\" must be less than " | |
| 2050 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2051 | |
| 2052 return NGX_CONF_ERROR; | |
| 2053 } | |
| 529 | 2054 |
| 507 | 2055 |
| 529 | 2056 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2057 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2058 NGX_CONF_UNSET_SIZE); |
| 2059 | |
| 529 | 2060 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2061 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2062 } else { |
| 2063 conf->upstream.temp_file_write_size = | |
| 2064 conf->upstream.temp_file_write_size_conf; | |
| 2065 } | |
| 577 | 2066 |
| 529 | 2067 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2069 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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2070 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2071 "one of the \"proxy_buffers\""); |
| 2072 | |
| 2073 return NGX_CONF_ERROR; | |
| 2074 } | |
| 2075 | |
| 529 | 2076 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2077 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2078 NGX_CONF_UNSET_SIZE); |
| 2079 | |
| 529 | 2080 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2081 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2082 } else { |
| 2083 conf->upstream.max_temp_file_size = | |
| 2084 conf->upstream.max_temp_file_size_conf; | |
| 2085 } | |
| 507 | 2086 |
| 529 | 2087 if (conf->upstream.max_temp_file_size != 0 |
| 2088 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2089 { |
| 2090 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2091 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2092 "the temporary files usage or must be equal or bigger than " |
|
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2093 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2094 "one of the \"proxy_buffers\""); |
| 507 | 2095 |
| 2096 return NGX_CONF_ERROR; | |
| 2097 } | |
| 2098 | |
| 529 | 2099 |
|
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2100 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2101 prev->upstream.ignore_headers, |
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2102 NGX_CONF_BITMASK_SET); |
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2103 |
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2104 |
| 507 | 2105 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2106 prev->upstream.next_upstream, | |
| 2107 (NGX_CONF_BITMASK_SET | |
| 2108 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2109 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2110 | |
| 665 | 2111 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2112 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2113 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2114 } | |
| 2115 | |
|
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2116 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2117 prev->upstream.temp_path, |
|
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2118 &ngx_http_proxy_temp_path) |
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2119 != NGX_OK) |
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2120 { |
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2121 return NGX_CONF_ERROR; |
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2122 } |
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2123 |
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2124 |
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|
2125 #if (NGX_HTTP_CACHE) |
|
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a prelimiary proxy cache support
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|
2126 |
|
3a8a53c0c42f
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|
2127 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
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diff
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|
2128 prev->upstream.cache, NULL); |
|
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diff
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|
2129 |
|
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|
2130 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
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a prelimiary proxy cache support
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diff
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|
2131 ngx_shm_zone_t *shm_zone; |
|
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|
2132 |
|
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|
2133 shm_zone = conf->upstream.cache; |
|
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|
2134 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2135 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2136 "\"proxy_cache\" zone \"%V\" is unknown", |
|
2716
d5896f6608e8
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Igor Sysoev <igor@sysoev.ru>
parents:
2706
diff
changeset
|
2137 &shm_zone->shm.name); |
|
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|
2138 |
|
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|
2139 return NGX_CONF_ERROR; |
|
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|
2140 } |
|
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|
2141 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2142 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2143 prev->upstream.cache_min_uses, 1); |
|
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|
2144 |
|
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|
2145 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
|
3a8a53c0c42f
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diff
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|
2146 prev->upstream.cache_use_stale, |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2147 (NGX_CONF_BITMASK_SET |
|
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diff
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|
2148 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2149 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2150 if (conf->upstream.cache_methods == 0) { |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2151 conf->upstream.cache_methods = prev->upstream.cache_methods; |
|
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2152 } |
|
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2153 |
|
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2154 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
|
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2155 |
|
2592
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|
2156 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2157 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
|
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|
2158 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
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|
2159 } |
|
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diff
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|
2160 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2161 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2162 prev->upstream.cache_valid, NULL); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2163 |
| 2672 | 2164 if (conf->cache_key.value.data == NULL) { |
| 2165 conf->cache_key = prev->cache_key; | |
| 2166 } | |
| 2167 | |
|
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|
2168 #endif |
| 507 | 2169 |
| 561 | 2170 if (conf->method.len == 0) { |
| 2171 conf->method = prev->method; | |
| 2172 | |
| 2173 } else { | |
| 2174 conf->method.data[conf->method.len] = ' '; | |
| 2175 conf->method.len++; | |
| 509 | 2176 } |
| 2177 | |
| 2178 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2179 prev->upstream.pass_request_headers, 1); | |
| 2180 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2181 prev->upstream.pass_request_body, 1); | |
| 2182 | |
| 657 | 2183 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2184 prev->upstream.intercept_errors, 0); | |
| 509 | 2185 |
| 2184 | 2186 #if (NGX_HTTP_SSL) |
| 2187 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2188 prev->upstream.ssl_session_reuse, 1); | |
| 2189 #endif | |
| 2190 | |
| 509 | 2191 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2192 | |
| 2193 if (conf->redirect) { | |
| 507 | 2194 |
| 509 | 2195 if (conf->redirects == NULL) { |
| 2196 conf->redirects = prev->redirects; | |
| 2197 } | |
| 2198 | |
| 1658 | 2199 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2200 |
| 2201 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2202 sizeof(ngx_http_proxy_redirect_t)); | |
| 2203 if (conf->redirects == NULL) { | |
| 2204 return NGX_CONF_ERROR; | |
| 2205 } | |
| 2206 | |
| 2207 pr = ngx_array_push(conf->redirects); | |
| 2208 if (pr == NULL) { | |
| 2209 return NGX_CONF_ERROR; | |
| 2210 } | |
| 2211 | |
| 2212 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2213 pr->redirect = conf->url; |
| 2214 | |
| 2215 if (conf->vars.uri.len) { | |
| 2216 pr->replacement.text = conf->location; | |
| 653 | 2217 |
| 2218 } else { | |
| 2219 pr->replacement.text.len = 0; | |
| 2220 pr->replacement.text.data = NULL; | |
| 2221 } | |
| 509 | 2222 } |
| 2223 } | |
| 2224 | |
| 1658 | 2225 /* STUB */ |
| 2226 if (prev->proxy_lengths) { | |
| 2227 conf->proxy_lengths = prev->proxy_lengths; | |
| 2228 conf->proxy_values = prev->proxy_values; | |
| 2229 } | |
| 2230 | |
|
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
2231 #if (NGX_HTTP_SSL) |
|
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merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
2232 if (conf->upstream.ssl == NULL) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2233 conf->upstream.ssl = prev->upstream.ssl; |
|
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parents:
2716
diff
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|
2234 } |
|
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merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2235 #endif |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
2236 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2237 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2238 prev->headers_hash_max_size, 512); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2239 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2240 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
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1125
diff
changeset
|
2241 prev->headers_hash_bucket_size, 64); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2242 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2243 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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Igor Sysoev <igor@sysoev.ru>
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1125
diff
changeset
|
2244 ngx_cacheline_size); |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2245 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
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1699
diff
changeset
|
2246 hash.max_size = conf->headers_hash_max_size; |
|
40d004d95d88
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Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2247 hash.bucket_size = conf->headers_hash_bucket_size; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
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1699
diff
changeset
|
2248 hash.name = "proxy_headers_hash"; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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1699
diff
changeset
|
2249 |
|
2706
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Igor Sysoev <igor@sysoev.ru>
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2705
diff
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|
2250 #if (NGX_HTTP_CACHE) |
|
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changeset
|
2251 |
|
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Igor Sysoev <igor@sysoev.ru>
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2705
diff
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|
2252 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
|
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|
2253 ngx_http_proxy_hide_headers; |
|
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|
2254 #else |
|
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|
2255 |
|
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|
2256 h = ngx_http_proxy_hide_headers; |
|
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|
2257 |
|
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|
2258 #endif |
|
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|
2259 |
|
1701
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Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
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|
2260 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2261 &prev->upstream, h, &hash) |
| 649 | 2262 != NGX_OK) |
| 2263 { | |
| 2264 return NGX_CONF_ERROR; | |
| 2265 } | |
| 2266 | |
| 884 | 2267 if (conf->upstream.upstream == NULL) { |
| 2268 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2269 conf->vars = prev->vars; |
| 507 | 2270 } |
| 2271 | |
| 577 | 2272 |
| 2273 if (conf->body_source.data == NULL) { | |
| 2274 conf->body_source = prev->body_source; | |
| 2275 conf->body_set_len = prev->body_set_len; | |
| 2276 conf->body_set = prev->body_set; | |
| 2277 } | |
| 2278 | |
| 579 | 2279 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2280 |
| 2281 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2282 | |
| 2283 sc.cf = cf; | |
| 2284 sc.source = &conf->body_source; | |
| 2285 sc.flushes = &conf->flushes; | |
| 2286 sc.lengths = &conf->body_set_len; | |
| 2287 sc.values = &conf->body_set; | |
| 2288 sc.complete_lengths = 1; | |
| 2289 sc.complete_values = 1; | |
| 2290 | |
| 2291 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2292 return NGX_CONF_ERROR; | |
| 2293 } | |
| 2294 | |
| 2295 if (conf->headers_source == NULL) { | |
| 2296 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2297 sizeof(ngx_keyval_t)); |
| 577 | 2298 if (conf->headers_source == NULL) { |
| 2299 return NGX_CONF_ERROR; | |
| 2300 } | |
| 2301 } | |
| 2302 | |
| 2303 s = ngx_array_push(conf->headers_source); | |
| 2304 if (s == NULL) { | |
| 2305 return NGX_CONF_ERROR; | |
| 2306 } | |
| 2307 | |
| 2308 s->key.len = sizeof("Content-Length") - 1; | |
| 2309 s->key.data = (u_char *) "Content-Length"; | |
| 2310 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 2311 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 2312 } | |
| 2313 | |
|
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2314 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
|
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|
2315 return NGX_CONF_ERROR; |
|
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|
2316 } |
|
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|
2317 |
|
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|
2318 return NGX_CONF_OK; |
|
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|
2319 } |
|
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|
2320 |
|
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|
2321 |
|
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|
2322 static ngx_int_t |
|
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|
2323 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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|
2324 ngx_http_proxy_loc_conf_t *prev) |
|
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|
2325 { |
|
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|
2326 u_char *p; |
|
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changeset
|
2327 size_t size; |
|
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diff
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|
2328 uintptr_t *code; |
|
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diff
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|
2329 ngx_uint_t i; |
|
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diff
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|
2330 ngx_keyval_t *src, *s, *h; |
|
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diff
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|
2331 ngx_hash_key_t *hk; |
|
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diff
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|
2332 ngx_hash_init_t hash; |
|
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diff
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|
2333 ngx_http_script_compile_t sc; |
|
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|
2334 ngx_http_script_copy_code_t *copy; |
| 577 | 2335 |
| 509 | 2336 if (conf->headers_source == NULL) { |
| 573 | 2337 conf->flushes = prev->flushes; |
| 507 | 2338 conf->headers_set_len = prev->headers_set_len; |
| 2339 conf->headers_set = prev->headers_set; | |
| 2340 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2341 conf->headers_source = prev->headers_source; |
| 507 | 2342 } |
| 2343 | |
| 649 | 2344 if (conf->headers_set_hash.buckets) { |
|
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diff
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|
2345 return NGX_OK; |
| 509 | 2346 } |
| 2347 | |
| 2348 | |
| 649 | 2349 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 2350 if (conf->headers_names == NULL) { |
|
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diff
changeset
|
2351 return NGX_ERROR; |
| 509 | 2352 } |
| 2353 | |
| 2354 if (conf->headers_source == NULL) { | |
| 2355 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2356 sizeof(ngx_keyval_t)); |
| 509 | 2357 if (conf->headers_source == NULL) { |
|
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diff
changeset
|
2358 return NGX_ERROR; |
| 509 | 2359 } |
| 2360 } | |
| 507 | 2361 |
| 509 | 2362 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2363 if (conf->headers_set_len == NULL) { | |
|
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|
2364 return NGX_ERROR; |
| 509 | 2365 } |
| 2366 | |
| 2367 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2368 if (conf->headers_set == NULL) { | |
|
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|
2369 return NGX_ERROR; |
| 509 | 2370 } |
| 2371 | |
| 2372 | |
| 2373 src = conf->headers_source->elts; | |
| 2374 | |
|
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diff
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|
2375 #if (NGX_HTTP_CACHE) |
|
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|
2376 |
|
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|
2377 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
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|
2378 ngx_http_proxy_headers; |
|
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diff
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|
2379 #else |
|
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|
2380 |
|
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diff
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|
2381 h = ngx_http_proxy_headers; |
|
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|
2382 |
|
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diff
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|
2383 #endif |
|
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|
2384 |
|
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diff
changeset
|
2385 while (h->key.len) { |
| 509 | 2386 |
| 2387 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2388 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2389 goto next; | |
| 507 | 2390 } |
| 2391 } | |
| 2392 | |
| 509 | 2393 s = ngx_array_push(conf->headers_source); |
| 2394 if (s == NULL) { | |
|
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diff
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|
2395 return NGX_ERROR; |
| 507 | 2396 } |
| 2397 | |
| 509 | 2398 *s = *h; |
| 507 | 2399 |
| 517 | 2400 src = conf->headers_source->elts; |
| 2401 | |
| 509 | 2402 next: |
| 507 | 2403 |
|
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diff
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|
2404 h++; |
| 509 | 2405 } |
| 507 | 2406 |
| 577 | 2407 |
| 2408 src = conf->headers_source->elts; | |
| 509 | 2409 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2410 |
| 649 | 2411 hk = ngx_array_push(conf->headers_names); |
| 2412 if (hk == NULL) { | |
|
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diff
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|
2413 return NGX_ERROR; |
| 507 | 2414 } |
| 2415 | |
| 649 | 2416 hk->key = src[i].key; |
| 2417 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2418 hk->value = (void *) 1; | |
| 509 | 2419 |
| 519 | 2420 if (src[i].value.len == 0) { |
| 2421 continue; | |
| 2422 } | |
| 2423 | |
| 509 | 2424 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2425 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2426 sizeof(ngx_http_script_copy_code_t)); | |
| 2427 if (copy == NULL) { | |
|
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diff
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|
2428 return NGX_ERROR; |
| 509 | 2429 } |
| 2430 | |
| 2431 copy->code = (ngx_http_script_code_pt) | |
| 2432 ngx_http_script_copy_len_code; | |
| 2433 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2434 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2435 |
| 2436 | |
| 509 | 2437 size = (sizeof(ngx_http_script_copy_code_t) |
| 2438 + src[i].key.len + sizeof(": ") - 1 | |
| 2439 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2440 + sizeof(uintptr_t) - 1) | |
| 2441 & ~(sizeof(uintptr_t) - 1); | |
| 2442 | |
| 2443 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2444 if (copy == NULL) { | |
|
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diff
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|
2445 return NGX_ERROR; |
| 509 | 2446 } |
| 2447 | |
| 2448 copy->code = ngx_http_script_copy_code; | |
| 2449 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2450 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2451 | |
| 2452 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2453 | |
| 2454 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2455 *p++ = ':'; *p++ = ' '; | |
| 2456 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2457 *p++ = CR; *p = LF; | |
| 2458 | |
| 2459 } else { | |
| 2460 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2461 sizeof(ngx_http_script_copy_code_t)); | |
| 2462 if (copy == NULL) { | |
|
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changeset
|
2463 return NGX_ERROR; |
| 509 | 2464 } |
| 2465 | |
| 2466 copy->code = (ngx_http_script_code_pt) | |
| 2467 ngx_http_script_copy_len_code; | |
| 2468 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2469 |
| 2470 | |
| 509 | 2471 size = (sizeof(ngx_http_script_copy_code_t) |
| 2472 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2473 & ~(sizeof(uintptr_t) - 1); | |
| 2474 | |
| 2475 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2476 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2477 return NGX_ERROR; |
| 509 | 2478 } |
| 2479 | |
| 2480 copy->code = ngx_http_script_copy_code; | |
| 2481 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2482 | |
| 2483 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2484 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2485 *p++ = ':'; *p = ' '; | |
| 2486 | |
| 2487 | |
| 2488 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2489 | |
| 2490 sc.cf = cf; | |
| 2491 sc.source = &src[i].value; | |
| 573 | 2492 sc.flushes = &conf->flushes; |
| 509 | 2493 sc.lengths = &conf->headers_set_len; |
| 2494 sc.values = &conf->headers_set; | |
| 2495 | |
| 2496 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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diff
changeset
|
2497 return NGX_ERROR; |
| 509 | 2498 } |
| 2499 | |
| 2500 | |
| 2501 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2502 sizeof(ngx_http_script_copy_code_t)); | |
| 2503 if (copy == NULL) { | |
|
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changeset
|
2504 return NGX_ERROR; |
| 509 | 2505 } |
| 2506 | |
| 2507 copy->code = (ngx_http_script_code_pt) | |
| 2508 ngx_http_script_copy_len_code; | |
| 2509 copy->len = sizeof(CRLF) - 1; | |
| 2510 | |
| 2511 | |
| 2512 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2513 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2514 & ~(sizeof(uintptr_t) - 1); | |
| 2515 | |
| 2516 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2517 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2518 return NGX_ERROR; |
| 509 | 2519 } |
| 2520 | |
| 2521 copy->code = ngx_http_script_copy_code; | |
| 2522 copy->len = sizeof(CRLF) - 1; | |
| 2523 | |
| 2524 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2525 *p++ = CR; *p = LF; | |
| 507 | 2526 } |
| 2527 | |
| 509 | 2528 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2529 if (code == NULL) { | |
|
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diff
changeset
|
2530 return NGX_ERROR; |
| 507 | 2531 } |
| 2532 | |
| 509 | 2533 *code = (uintptr_t) NULL; |
| 2534 | |
| 2535 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2536 if (code == NULL) { | |
|
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2430
diff
changeset
|
2537 return NGX_ERROR; |
| 509 | 2538 } |
| 2539 | |
| 2540 *code = (uintptr_t) NULL; | |
| 507 | 2541 } |
| 2542 | |
| 509 | 2543 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2544 if (code == NULL) { | |
|
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2430
diff
changeset
|
2545 return NGX_ERROR; |
| 507 | 2546 } |
| 2547 | |
| 509 | 2548 *code = (uintptr_t) NULL; |
| 507 | 2549 |
| 2550 | |
| 649 | 2551 hash.hash = &conf->headers_set_hash; |
| 2552 hash.key = ngx_hash_key_lc; | |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2553 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2554 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2555 hash.name = "proxy_headers_hash"; |
| 649 | 2556 hash.pool = cf->pool; |
| 2557 hash.temp_pool = NULL; | |
| 2558 | |
| 2559 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2560 conf->headers_names->nelts) | |
| 2561 != NGX_OK) | |
| 2562 { | |
|
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diff
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|
2563 return NGX_ERROR; |
| 649 | 2564 } |
| 2565 | |
|
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|
2566 return NGX_OK; |
| 507 | 2567 } |
| 2568 | |
| 2569 | |
| 2570 static char * | |
| 2571 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2572 { | |
| 509 | 2573 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2574 |
| 1658 | 2575 size_t add; |
| 2576 u_short port; | |
| 2577 ngx_str_t *value, *url; | |
| 2578 ngx_url_t u; | |
| 2579 ngx_uint_t n; | |
| 2580 ngx_http_core_loc_conf_t *clcf; | |
| 2581 ngx_http_script_compile_t sc; | |
| 507 | 2582 |
|
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Igor Sysoev <igor@sysoev.ru>
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2285
diff
changeset
|
2583 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2584 return "is duplicate"; |
| 2585 } | |
| 2586 | |
| 1658 | 2587 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2588 | |
| 507 | 2589 value = cf->args->elts; |
| 2590 | |
| 2591 url = &value[1]; | |
| 2592 | |
| 1658 | 2593 n = ngx_http_script_variables_count(url); |
| 2594 | |
| 2595 if (n) { | |
| 2596 | |
| 2597 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2598 | |
| 2599 sc.cf = cf; | |
| 2600 sc.source = url; | |
| 2601 sc.lengths = &plcf->proxy_lengths; | |
| 2602 sc.values = &plcf->proxy_values; | |
| 2603 sc.variables = n; | |
| 2604 sc.complete_lengths = 1; | |
| 2605 sc.complete_values = 1; | |
|
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1671
diff
changeset
|
2606 |
| 1658 | 2607 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2608 return NGX_CONF_ERROR; | |
| 2609 } | |
| 2610 | |
| 2611 #if (NGX_HTTP_SSL) | |
| 2612 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2613 return NGX_CONF_ERROR; | |
| 2614 } | |
| 2615 #endif | |
| 2616 | |
| 2617 clcf->handler = ngx_http_proxy_handler; | |
| 2618 | |
| 2619 return NGX_CONF_OK; | |
| 2620 } | |
| 2621 | |
|
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2622 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2623 add = 7; |
| 591 | 2624 port = 80; |
| 577 | 2625 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2626 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2627 |
| 2628 #if (NGX_HTTP_SSL) | |
| 1658 | 2629 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2630 return NGX_CONF_ERROR; | |
| 2631 } | |
| 577 | 2632 |
| 2633 add = 8; | |
| 591 | 2634 port = 443; |
| 577 | 2635 #else |
| 2636 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2637 "https protocol requires SSL support"); | |
| 2638 return NGX_CONF_ERROR; | |
| 2639 #endif | |
| 2640 | |
| 2641 } else { | |
| 507 | 2642 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2643 return NGX_CONF_ERROR; | |
| 2644 } | |
| 2645 | |
| 651 | 2646 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2647 | |
| 2648 u.url.len = url->len - add; | |
| 2649 u.url.data = url->data + add; | |
| 906 | 2650 u.default_port = port; |
| 2651 u.uri_part = 1; | |
| 884 | 2652 u.no_resolve = 1; |
| 2653 | |
| 2654 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2655 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2656 return NGX_CONF_ERROR; |
| 2657 } | |
| 2658 | |
|
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diff
changeset
|
2659 plcf->vars.schema.len = add; |
|
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2285
diff
changeset
|
2660 plcf->vars.schema.data = url->data; |
|
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2661 plcf->vars.key_start = plcf->vars.schema; |
|
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|
2662 |
|
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diff
changeset
|
2663 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2664 |
| 2665 clcf->handler = ngx_http_proxy_handler; | |
| 2666 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2667 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2668 |
| 1353 | 2669 if (clcf->named |
| 507 | 2670 #if (NGX_PCRE) |
| 1353 | 2671 || clcf->regex |
| 2672 #endif | |
| 2673 || clcf->noname) | |
| 2674 { | |
| 1658 | 2675 if (plcf->vars.uri.len) { |
| 573 | 2676 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2677 "\"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
|
2678 "location given by regular expression, " |
| 1353 | 2679 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2680 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2681 "or inside the \"limit_except\" block"); |
| 573 | 2682 return NGX_CONF_ERROR; |
| 2683 } | |
| 2684 | |
| 1658 | 2685 plcf->location.len = 0; |
| 555 | 2686 } |
| 2687 | |
| 1658 | 2688 plcf->url = *url; |
| 509 | 2689 |
| 507 | 2690 if (clcf->name.data[clcf->name.len - 1] == '/') { |
| 2691 clcf->auto_redirect = 1; | |
| 2692 } | |
| 2693 | |
| 2694 return NGX_CONF_OK; | |
| 2695 } | |
| 2696 | |
| 2697 | |
| 2698 static char * | |
| 509 | 2699 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2700 { |
| 509 | 2701 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2702 | |
| 2703 ngx_str_t *value; | |
| 2704 ngx_array_t *vars_lengths, *vars_values; | |
| 2705 ngx_http_script_compile_t sc; | |
| 2706 ngx_http_proxy_redirect_t *pr; | |
| 2707 | |
| 2708 if (plcf->redirect == 0) { | |
| 2709 return NGX_CONF_OK; | |
| 2710 } | |
| 2711 | |
| 2712 value = cf->args->elts; | |
| 2713 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2714 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2715 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2717 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2719 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2720 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2721 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2722 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2723 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2724 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2725 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2726 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2727 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2728 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2729 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2730 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2731 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2732 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2733 } |
| 509 | 2734 } |
| 2735 | |
| 2736 if (plcf->redirects == NULL) { | |
| 2737 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2738 sizeof(ngx_http_proxy_redirect_t)); | |
| 2739 if (plcf->redirects == NULL) { | |
| 2740 return NGX_CONF_ERROR; | |
| 2741 } | |
| 2742 } | |
| 2743 | |
| 2744 pr = ngx_array_push(plcf->redirects); | |
| 2745 if (pr == NULL) { | |
| 2746 return NGX_CONF_ERROR; | |
| 2747 } | |
| 2748 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2749 if (ngx_strcmp(value[1].data, "default") == 0) { |
| 1658 | 2750 if (plcf->url.data == NULL) { |
| 509 | 2751 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2752 "\"proxy_rewrite_location default\" must go " | |
| 2753 "after the \"proxy_pass\" directive"); | |
| 2754 return NGX_CONF_ERROR; | |
| 2755 } | |
| 2756 | |
| 2757 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2758 pr->redirect = plcf->url; |
| 2759 | |
| 2760 if (plcf->vars.uri.len) { | |
| 2761 pr->replacement.text = plcf->location; | |
| 653 | 2762 |
| 2763 } else { | |
| 2764 pr->replacement.text.len = 0; | |
| 2765 pr->replacement.text.data = NULL; | |
| 2766 } | |
| 509 | 2767 |
| 2768 return NGX_CONF_OK; | |
| 2769 } | |
| 2770 | |
| 2771 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2772 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2773 pr->redirect = value[1]; | |
| 2774 pr->replacement.text = value[2]; | |
| 2775 | |
| 2776 return NGX_CONF_OK; | |
| 2777 } | |
| 2778 | |
| 2779 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2780 | |
| 2781 vars_lengths = NULL; | |
| 2782 vars_values = NULL; | |
| 2783 | |
| 2784 sc.cf = cf; | |
| 2785 sc.source = &value[2]; | |
| 2786 sc.lengths = &vars_lengths; | |
| 2787 sc.values = &vars_values; | |
| 2788 sc.complete_lengths = 1; | |
| 2789 sc.complete_values = 1; | |
| 2790 | |
| 2791 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2792 return NGX_CONF_ERROR; | |
| 2793 } | |
| 2794 | |
| 2795 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2796 pr->redirect = value[1]; | |
| 2797 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2798 pr->replacement.vars.values = vars_values->elts; | |
| 2799 | |
| 507 | 2800 return NGX_CONF_OK; |
| 2801 } | |
| 2802 | |
| 2803 | |
| 2804 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 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
|
2806 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2807 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
|
2808 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2809 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2810 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 |
| 2894 | 2812 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2813 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2815 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2817 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2818 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2819 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2820 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2821 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2822 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2823 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2824 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2825 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2826 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2827 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2828 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2829 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2830 return "is incompatible with \"proxy_cache\""; |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2831 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2832 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2833 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2834 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2835 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2836 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2837 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2838 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2839 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2840 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2841 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2842 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2843 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
|
2844 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2845 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2848 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2849 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
|
2850 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2851 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2852 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2853 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
|
2854 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2855 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2856 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2857 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2858 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2859 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2860 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 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
|
2865 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2866 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 ngx_str_t *value; |
|
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2869 |
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2870 value = cf->args->elts; |
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2871 |
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2872 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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2873 return "is duplicate"; |
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2874 } |
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2875 |
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2876 if (ngx_strcmp(value[1].data, "off") == 0) { |
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2877 plcf->upstream.cache = NULL; |
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2878 return NGX_CONF_OK; |
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2879 } |
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2880 |
|
2895
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2881 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
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2882 return "is incompatible with \"proxy_store\""; |
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2883 } |
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2884 |
|
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2885 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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2886 &ngx_http_proxy_module); |
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2887 if (plcf->upstream.cache == NULL) { |
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2888 return NGX_CONF_ERROR; |
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2889 } |
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2890 |
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2891 return NGX_CONF_OK; |
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2892 } |
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2893 |
| 2672 | 2894 |
| 2895 static char * | |
| 2896 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2897 { | |
| 2898 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2899 | |
| 2900 ngx_str_t *value; | |
| 2901 ngx_http_compile_complex_value_t ccv; | |
| 2902 | |
| 2903 value = cf->args->elts; | |
| 2904 | |
| 2905 if (plcf->cache_key.value.len) { | |
| 2906 return "is duplicate"; | |
| 2907 } | |
| 2908 | |
| 2909 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2910 | |
| 2911 ccv.cf = cf; | |
| 2912 ccv.value = &value[1]; | |
| 2913 ccv.complex_value = &plcf->cache_key; | |
| 2914 | |
| 2915 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2916 return NGX_CONF_ERROR; | |
| 2917 } | |
| 2918 | |
| 2919 return NGX_CONF_OK; | |
| 2920 } | |
| 2921 | |
|
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2922 #endif |
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2923 |
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2924 |
|
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|
2925 static char * |
| 507 | 2926 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2927 { | |
| 2928 #if (NGX_FREEBSD) | |
| 2929 ssize_t *np = data; | |
| 2930 | |
| 673 | 2931 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2932 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2933 "\"proxy_send_lowat\" must be less than %d " | |
| 2934 "(sysctl net.inet.tcp.sendspace)", | |
| 2935 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2936 | |
| 2937 return NGX_CONF_ERROR; | |
| 2938 } | |
| 2939 | |
| 2940 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2941 ssize_t *np = data; | |
| 2942 | |
| 2943 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2944 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2945 | |
| 2946 *np = 0; | |
| 2947 | |
| 2948 #endif | |
| 2949 | |
| 2950 return NGX_CONF_OK; | |
| 2951 } | |
| 884 | 2952 |
| 2953 | |
| 2954 static char * | |
| 2955 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2956 ngx_command_t *cmd, void *conf) | |
| 2957 { | |
| 2958 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2959 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2960 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2961 "inside the \"upstream\" block"); | |
| 2962 | |
| 2963 return NGX_CONF_ERROR; | |
| 2964 } | |
| 2965 | |
| 2966 | |
| 2967 static char * | |
| 2968 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2969 ngx_command_t *cmd, void *conf) | |
| 2970 { | |
| 2971 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2972 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2973 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2974 "inside the \"upstream\" block"); | |
| 2975 | |
| 2976 return NGX_CONF_ERROR; | |
| 2977 } | |
| 1658 | 2978 |
| 2979 | |
| 2980 #if (NGX_HTTP_SSL) | |
| 2981 | |
| 2982 static ngx_int_t | |
| 2983 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2984 { | |
| 2985 ngx_pool_cleanup_t *cln; | |
| 2986 | |
| 2987 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2988 if (plcf->upstream.ssl == NULL) { | |
| 2989 return NGX_ERROR; | |
| 2990 } | |
| 2991 | |
| 2992 plcf->upstream.ssl->log = cf->log; | |
| 2993 | |
| 2994 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2995 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2996 != NGX_OK) | |
| 2997 { | |
| 2998 return NGX_ERROR; | |
| 2999 } | |
| 3000 | |
| 3001 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 3002 if (cln == NULL) { | |
| 3003 return NGX_ERROR; | |
| 3004 } | |
| 3005 | |
| 3006 cln->handler = ngx_ssl_cleanup_ctx; | |
| 3007 cln->data = plcf->upstream.ssl; | |
| 3008 | |
| 3009 return NGX_OK; | |
| 3010 } | |
| 3011 | |
| 3012 #endif | |
| 3013 | |
| 3014 | |
|
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3015 static void |
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3016 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 3017 { |
|
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3018 if (u->family != AF_UNIX) { |
|
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3019 |
| 1658 | 3020 if (u->no_port || u->port == u->default_port) { |
|
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3021 |
| 1658 | 3022 v->host_header = u->host; |
| 3023 | |
| 3024 if (u->default_port == 80) { | |
| 3025 v->port.len = sizeof("80") - 1; | |
| 3026 v->port.data = (u_char *) "80"; | |
| 3027 | |
| 3028 } else { | |
| 3029 v->port.len = sizeof("443") - 1; | |
| 3030 v->port.data = (u_char *) "443"; | |
| 3031 } | |
| 3032 | |
| 3033 } else { | |
|
1671
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|
3034 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
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3035 v->host_header.data = u->host.data; |
|
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|
3036 v->port = u->port_text; |
| 1658 | 3037 } |
| 3038 | |
|
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3039 v->key_start.len += v->host_header.len; |
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3040 |
| 1658 | 3041 } else { |
| 3042 v->host_header.len = sizeof("localhost") - 1; | |
| 3043 v->host_header.data = (u_char *) "localhost"; | |
| 3044 v->port.len = 0; | |
| 3045 v->port.data = (u_char *) ""; | |
|
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3046 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3047 } |
| 3048 | |
| 3049 v->uri = u->uri; | |
| 3050 } |