Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 5080:8da37c1b22a4
Trailing whitespace fix.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sat, 23 Feb 2013 11:50:42 +0000 |
| parents | 10c74d3b15d1 |
| children | 05c53652e7b4 |
| rev | line source |
|---|---|
| 3637 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 3637 | 5 * Copyright (C) Manlio Perillo (manlio.perillo@gmail.com) |
| 6 */ | |
| 7 | |
| 8 | |
| 9 #include <ngx_config.h> | |
| 10 #include <ngx_core.h> | |
| 11 #include <ngx_http.h> | |
| 12 | |
| 13 | |
| 14 typedef struct { | |
| 15 ngx_http_upstream_conf_t upstream; | |
| 16 | |
| 17 ngx_array_t *flushes; | |
| 18 ngx_array_t *params_len; | |
| 19 ngx_array_t *params; | |
| 20 ngx_array_t *params_source; | |
| 21 | |
| 22 ngx_hash_t headers_hash; | |
| 23 ngx_uint_t header_params; | |
| 24 | |
| 25 ngx_array_t *scgi_lengths; | |
| 26 ngx_array_t *scgi_values; | |
| 27 | |
| 28 #if (NGX_HTTP_CACHE) | |
| 29 ngx_http_complex_value_t cache_key; | |
| 30 #endif | |
| 31 } ngx_http_scgi_loc_conf_t; | |
| 32 | |
| 33 | |
| 34 static ngx_int_t ngx_http_scgi_eval(ngx_http_request_t *r, | |
| 35 ngx_http_scgi_loc_conf_t *scf); | |
| 36 static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r); | |
| 37 static ngx_int_t ngx_http_scgi_reinit_request(ngx_http_request_t *r); | |
| 38 static ngx_int_t ngx_http_scgi_process_status_line(ngx_http_request_t *r); | |
| 39 static ngx_int_t ngx_http_scgi_process_header(ngx_http_request_t *r); | |
| 40 static void ngx_http_scgi_abort_request(ngx_http_request_t *r); | |
| 41 static void ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc); | |
| 42 | |
| 43 static void *ngx_http_scgi_create_loc_conf(ngx_conf_t *cf); | |
| 44 static char *ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
| 45 void *child); | |
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46 static ngx_int_t ngx_http_scgi_merge_params(ngx_conf_t *cf, |
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47 ngx_http_scgi_loc_conf_t *conf, ngx_http_scgi_loc_conf_t *prev); |
| 3637 | 48 |
| 49 static char *ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 50 static char *ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 51 void *conf); | |
| 52 | |
| 53 #if (NGX_HTTP_CACHE) | |
| 54 static ngx_int_t ngx_http_scgi_create_key(ngx_http_request_t *r); | |
| 55 static char *ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 56 void *conf); | |
| 57 static char *ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 58 void *conf); | |
| 59 #endif | |
| 60 | |
| 61 | |
| 62 static ngx_conf_bitmask_t ngx_http_scgi_next_upstream_masks[] = { | |
| 63 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 64 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 65 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 66 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 67 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, | |
| 68 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, | |
| 69 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, | |
| 70 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, | |
| 71 { ngx_null_string, 0 } | |
| 72 }; | |
| 73 | |
| 74 | |
| 75 ngx_module_t ngx_http_scgi_module; | |
| 76 | |
| 77 | |
| 78 static ngx_command_t ngx_http_scgi_commands[] = { | |
| 79 | |
| 80 { ngx_string("scgi_pass"), | |
| 81 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
| 82 ngx_http_scgi_pass, | |
| 83 NGX_HTTP_LOC_CONF_OFFSET, | |
| 84 0, | |
| 85 NULL }, | |
| 86 | |
| 87 { ngx_string("scgi_store"), | |
| 88 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 89 ngx_http_scgi_store, | |
| 90 NGX_HTTP_LOC_CONF_OFFSET, | |
| 91 0, | |
| 92 NULL }, | |
| 93 | |
| 94 { ngx_string("scgi_store_access"), | |
| 95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, | |
| 96 ngx_conf_set_access_slot, | |
| 97 NGX_HTTP_LOC_CONF_OFFSET, | |
| 98 offsetof(ngx_http_scgi_loc_conf_t, upstream.store_access), | |
| 99 NULL }, | |
| 100 | |
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101 { ngx_string("scgi_buffering"), |
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102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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103 ngx_conf_set_flag_slot, |
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104 NGX_HTTP_LOC_CONF_OFFSET, |
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105 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), |
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106 NULL }, |
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107 |
| 3637 | 108 { ngx_string("scgi_ignore_client_abort"), |
| 109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 110 ngx_conf_set_flag_slot, | |
| 111 NGX_HTTP_LOC_CONF_OFFSET, | |
| 112 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_client_abort), | |
| 113 NULL }, | |
| 114 | |
| 115 { ngx_string("scgi_bind"), | |
| 116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 117 ngx_http_upstream_bind_set_slot, | |
| 118 NGX_HTTP_LOC_CONF_OFFSET, | |
| 119 offsetof(ngx_http_scgi_loc_conf_t, upstream.local), | |
| 120 NULL }, | |
| 121 | |
| 122 { ngx_string("scgi_connect_timeout"), | |
| 123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 124 ngx_conf_set_msec_slot, | |
| 125 NGX_HTTP_LOC_CONF_OFFSET, | |
| 126 offsetof(ngx_http_scgi_loc_conf_t, upstream.connect_timeout), | |
| 127 NULL }, | |
| 128 | |
| 129 { ngx_string("scgi_send_timeout"), | |
| 130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 131 ngx_conf_set_msec_slot, | |
| 132 NGX_HTTP_LOC_CONF_OFFSET, | |
| 133 offsetof(ngx_http_scgi_loc_conf_t, upstream.send_timeout), | |
| 134 NULL }, | |
| 135 | |
| 136 { ngx_string("scgi_buffer_size"), | |
| 137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 138 ngx_conf_set_size_slot, | |
| 139 NGX_HTTP_LOC_CONF_OFFSET, | |
| 140 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffer_size), | |
| 141 NULL }, | |
| 142 | |
| 143 { ngx_string("scgi_pass_request_headers"), | |
| 144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 145 ngx_conf_set_flag_slot, | |
| 146 NGX_HTTP_LOC_CONF_OFFSET, | |
| 147 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_headers), | |
| 148 NULL }, | |
| 149 | |
| 150 { ngx_string("scgi_pass_request_body"), | |
| 151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 152 ngx_conf_set_flag_slot, | |
| 153 NGX_HTTP_LOC_CONF_OFFSET, | |
| 154 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_body), | |
| 155 NULL }, | |
| 156 | |
| 157 { ngx_string("scgi_intercept_errors"), | |
| 158 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 159 ngx_conf_set_flag_slot, | |
| 160 NGX_HTTP_LOC_CONF_OFFSET, | |
| 161 offsetof(ngx_http_scgi_loc_conf_t, upstream.intercept_errors), | |
| 162 NULL }, | |
| 163 | |
| 164 { ngx_string("scgi_read_timeout"), | |
| 165 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 166 ngx_conf_set_msec_slot, | |
| 167 NGX_HTTP_LOC_CONF_OFFSET, | |
| 168 offsetof(ngx_http_scgi_loc_conf_t, upstream.read_timeout), | |
| 169 NULL }, | |
| 170 | |
| 171 { ngx_string("scgi_buffers"), | |
| 172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 173 ngx_conf_set_bufs_slot, | |
| 174 NGX_HTTP_LOC_CONF_OFFSET, | |
| 175 offsetof(ngx_http_scgi_loc_conf_t, upstream.bufs), | |
| 176 NULL }, | |
| 177 | |
| 178 { ngx_string("scgi_busy_buffers_size"), | |
| 179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 180 ngx_conf_set_size_slot, | |
| 181 NGX_HTTP_LOC_CONF_OFFSET, | |
| 182 offsetof(ngx_http_scgi_loc_conf_t, upstream.busy_buffers_size_conf), | |
| 183 NULL }, | |
| 184 | |
| 185 #if (NGX_HTTP_CACHE) | |
| 186 | |
| 187 { ngx_string("scgi_cache"), | |
| 3729 | 188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 189 ngx_http_scgi_cache, |
| 190 NGX_HTTP_LOC_CONF_OFFSET, | |
| 191 0, | |
| 192 NULL }, | |
| 193 | |
| 194 { ngx_string("scgi_cache_key"), | |
| 3729 | 195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 196 ngx_http_scgi_cache_key, |
| 197 NGX_HTTP_LOC_CONF_OFFSET, | |
| 198 0, | |
| 199 NULL }, | |
| 200 | |
| 201 { ngx_string("scgi_cache_path"), | |
| 202 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
| 203 ngx_http_file_cache_set_slot, | |
| 204 0, | |
| 205 0, | |
| 206 &ngx_http_scgi_module }, | |
| 207 | |
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208 { ngx_string("scgi_cache_bypass"), |
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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210 ngx_http_set_predicate_slot, |
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211 NGX_HTTP_LOC_CONF_OFFSET, |
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212 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_bypass), |
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213 NULL }, |
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214 |
| 3637 | 215 { ngx_string("scgi_no_cache"), |
| 216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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217 ngx_http_set_predicate_slot, |
| 3637 | 218 NGX_HTTP_LOC_CONF_OFFSET, |
| 219 offsetof(ngx_http_scgi_loc_conf_t, upstream.no_cache), | |
| 220 NULL }, | |
| 221 | |
| 222 { ngx_string("scgi_cache_valid"), | |
| 223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 224 ngx_http_file_cache_valid_set_slot, | |
| 225 NGX_HTTP_LOC_CONF_OFFSET, | |
| 226 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_valid), | |
| 227 NULL }, | |
| 228 | |
| 229 { ngx_string("scgi_cache_min_uses"), | |
| 230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 231 ngx_conf_set_num_slot, | |
| 232 NGX_HTTP_LOC_CONF_OFFSET, | |
| 233 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_min_uses), | |
| 234 NULL }, | |
| 235 | |
| 236 { ngx_string("scgi_cache_use_stale"), | |
| 237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 238 ngx_conf_set_bitmask_slot, | |
| 239 NGX_HTTP_LOC_CONF_OFFSET, | |
| 240 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_use_stale), | |
| 241 &ngx_http_scgi_next_upstream_masks }, | |
| 242 | |
| 243 { ngx_string("scgi_cache_methods"), | |
| 244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 245 ngx_conf_set_bitmask_slot, | |
| 246 NGX_HTTP_LOC_CONF_OFFSET, | |
| 247 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_methods), | |
| 248 &ngx_http_upstream_cache_method_mask }, | |
| 249 | |
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250 { ngx_string("scgi_cache_lock"), |
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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252 ngx_conf_set_flag_slot, |
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253 NGX_HTTP_LOC_CONF_OFFSET, |
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254 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock), |
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255 NULL }, |
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256 |
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257 { ngx_string("scgi_cache_lock_timeout"), |
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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259 ngx_conf_set_msec_slot, |
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260 NGX_HTTP_LOC_CONF_OFFSET, |
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261 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock_timeout), |
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262 NULL }, |
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263 |
| 3637 | 264 #endif |
| 265 | |
| 266 { ngx_string("scgi_temp_path"), | |
| 267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 268 ngx_conf_set_path_slot, | |
| 269 NGX_HTTP_LOC_CONF_OFFSET, | |
| 270 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), | |
| 271 NULL }, | |
| 272 | |
| 273 { ngx_string("scgi_max_temp_file_size"), | |
| 274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 275 ngx_conf_set_size_slot, | |
| 276 NGX_HTTP_LOC_CONF_OFFSET, | |
| 277 offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), | |
| 278 NULL }, | |
| 279 | |
| 280 { ngx_string("scgi_temp_file_write_size"), | |
| 281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 282 ngx_conf_set_size_slot, | |
| 283 NGX_HTTP_LOC_CONF_OFFSET, | |
| 284 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), | |
| 285 NULL }, | |
| 286 | |
| 287 { ngx_string("scgi_next_upstream"), | |
| 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 289 ngx_conf_set_bitmask_slot, | |
| 290 NGX_HTTP_LOC_CONF_OFFSET, | |
| 291 offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), | |
| 292 &ngx_http_scgi_next_upstream_masks }, | |
| 293 | |
| 294 { ngx_string("scgi_param"), | |
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, |
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296 ngx_http_upstream_param_set_slot, |
| 3637 | 297 NGX_HTTP_LOC_CONF_OFFSET, |
| 298 offsetof(ngx_http_scgi_loc_conf_t, params_source), | |
| 299 NULL }, | |
| 300 | |
| 301 { ngx_string("scgi_pass_header"), | |
| 3729 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 303 ngx_conf_set_str_array_slot, |
| 304 NGX_HTTP_LOC_CONF_OFFSET, | |
| 305 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), | |
| 306 NULL }, | |
| 307 | |
| 308 { ngx_string("scgi_hide_header"), | |
| 3729 | 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 310 ngx_conf_set_str_array_slot, |
| 311 NGX_HTTP_LOC_CONF_OFFSET, | |
| 312 offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), | |
| 313 NULL }, | |
| 314 | |
| 315 { ngx_string("scgi_ignore_headers"), | |
| 316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 317 ngx_conf_set_bitmask_slot, | |
| 318 NGX_HTTP_LOC_CONF_OFFSET, | |
| 319 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_headers), | |
|
3667
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3637
diff
changeset
|
320 &ngx_http_upstream_ignore_headers_masks }, |
| 3637 | 321 |
| 322 ngx_null_command | |
| 323 }; | |
| 324 | |
| 325 | |
| 326 static ngx_http_module_t ngx_http_scgi_module_ctx = { | |
| 327 NULL, /* preconfiguration */ | |
| 328 NULL, /* postconfiguration */ | |
| 329 | |
| 330 NULL, /* create main configuration */ | |
| 331 NULL, /* init main configuration */ | |
| 332 | |
| 333 NULL, /* create server configuration */ | |
| 334 NULL, /* merge server configuration */ | |
| 335 | |
| 336 ngx_http_scgi_create_loc_conf, /* create location configuration */ | |
| 337 ngx_http_scgi_merge_loc_conf /* merge location configuration */ | |
| 338 }; | |
| 339 | |
| 340 | |
| 341 ngx_module_t ngx_http_scgi_module = { | |
| 342 NGX_MODULE_V1, | |
| 343 &ngx_http_scgi_module_ctx, /* module context */ | |
| 344 ngx_http_scgi_commands, /* module directives */ | |
| 345 NGX_HTTP_MODULE, /* module type */ | |
| 346 NULL, /* init master */ | |
| 347 NULL, /* init module */ | |
| 348 NULL, /* init process */ | |
| 349 NULL, /* init thread */ | |
| 350 NULL, /* exit thread */ | |
| 351 NULL, /* exit process */ | |
| 352 NULL, /* exit master */ | |
| 353 NGX_MODULE_V1_PADDING | |
| 354 }; | |
| 355 | |
| 356 | |
| 357 static ngx_str_t ngx_http_scgi_hide_headers[] = { | |
| 358 ngx_string("Status"), | |
| 359 ngx_string("X-Accel-Expires"), | |
| 360 ngx_string("X-Accel-Redirect"), | |
| 361 ngx_string("X-Accel-Limit-Rate"), | |
| 362 ngx_string("X-Accel-Buffering"), | |
| 363 ngx_string("X-Accel-Charset"), | |
| 364 ngx_null_string | |
| 365 }; | |
| 366 | |
| 367 | |
| 368 #if (NGX_HTTP_CACHE) | |
| 369 | |
| 370 static ngx_keyval_t ngx_http_scgi_cache_headers[] = { | |
| 371 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") }, | |
| 372 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, | |
| 373 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") }, | |
| 374 { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, | |
| 375 { ngx_string("HTTP_RANGE"), ngx_string("") }, | |
| 376 { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, | |
| 377 { ngx_null_string, ngx_null_string } | |
| 378 }; | |
| 379 | |
| 380 #endif | |
| 381 | |
| 382 | |
| 383 static ngx_path_init_t ngx_http_scgi_temp_path = { | |
| 384 ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } | |
| 385 }; | |
| 386 | |
| 387 | |
| 388 static ngx_int_t | |
| 389 ngx_http_scgi_handler(ngx_http_request_t *r) | |
| 390 { | |
| 391 ngx_int_t rc; | |
| 392 ngx_http_status_t *status; | |
| 393 ngx_http_upstream_t *u; | |
| 394 ngx_http_scgi_loc_conf_t *scf; | |
| 395 | |
| 396 if (r->subrequest_in_memory) { | |
| 397 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 398 "ngx_http_scgi_module does not support " | |
| 399 "subrequests in memory"); | |
| 400 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 401 } | |
| 402 | |
| 403 if (ngx_http_upstream_create(r) != NGX_OK) { | |
| 404 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 405 } | |
| 406 | |
| 407 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); | |
| 408 if (status == NULL) { | |
| 409 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 410 } | |
| 411 | |
| 412 ngx_http_set_ctx(r, status, ngx_http_scgi_module); | |
| 413 | |
| 414 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 415 | |
| 416 if (scf->scgi_lengths) { | |
| 417 if (ngx_http_scgi_eval(r, scf) != NGX_OK) { | |
| 418 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 419 } | |
| 420 } | |
| 421 | |
| 422 u = r->upstream; | |
| 423 | |
| 424 ngx_str_set(&u->schema, "scgi://"); | |
| 425 u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; | |
| 426 | |
| 427 u->conf = &scf->upstream; | |
| 428 | |
| 429 #if (NGX_HTTP_CACHE) | |
| 430 u->create_key = ngx_http_scgi_create_key; | |
| 431 #endif | |
| 432 u->create_request = ngx_http_scgi_create_request; | |
| 433 u->reinit_request = ngx_http_scgi_reinit_request; | |
| 434 u->process_header = ngx_http_scgi_process_status_line; | |
| 435 u->abort_request = ngx_http_scgi_abort_request; | |
| 436 u->finalize_request = ngx_http_scgi_finalize_request; | |
|
4615
adcd60233817
Added r->state reset on fastcgi/scgi/uwsgi request start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
437 r->state = 0; |
| 3637 | 438 |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
439 u->buffering = scf->upstream.buffering; |
| 3637 | 440 |
| 441 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 442 if (u->pipe == NULL) { | |
| 443 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 444 } | |
| 445 | |
| 446 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; | |
| 447 u->pipe->input_ctx = r; | |
| 448 | |
| 449 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 450 | |
| 451 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 452 return rc; | |
| 453 } | |
| 454 | |
| 455 return NGX_DONE; | |
| 456 } | |
| 457 | |
| 458 | |
| 459 static ngx_int_t | |
| 460 ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) | |
| 461 { | |
| 462 ngx_url_t url; | |
| 463 ngx_http_upstream_t *u; | |
| 464 | |
| 465 ngx_memzero(&url, sizeof(ngx_url_t)); | |
| 466 | |
| 467 if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, | |
| 468 scf->scgi_values->elts) | |
| 469 == NULL) | |
| 470 { | |
| 471 return NGX_ERROR; | |
| 472 } | |
| 473 | |
| 474 url.no_resolve = 1; | |
| 475 | |
| 476 if (ngx_parse_url(r->pool, &url) != NGX_OK) { | |
| 477 if (url.err) { | |
| 478 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 479 "%s in upstream \"%V\"", url.err, &url.url); | |
| 480 } | |
| 481 | |
| 482 return NGX_ERROR; | |
| 483 } | |
| 484 | |
| 485 u = r->upstream; | |
| 486 | |
| 487 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); | |
| 488 if (u->resolved == NULL) { | |
| 489 return NGX_ERROR; | |
| 490 } | |
| 491 | |
| 492 if (url.addrs && url.addrs[0].sockaddr) { | |
| 493 u->resolved->sockaddr = url.addrs[0].sockaddr; | |
| 494 u->resolved->socklen = url.addrs[0].socklen; | |
| 495 u->resolved->naddrs = 1; | |
| 496 u->resolved->host = url.addrs[0].name; | |
| 497 | |
| 498 } else { | |
| 499 u->resolved->host = url.host; | |
| 500 u->resolved->port = url.port; | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3731
diff
changeset
|
501 u->resolved->no_port = url.no_port; |
| 3637 | 502 } |
| 503 | |
| 504 return NGX_OK; | |
| 505 } | |
| 506 | |
| 507 | |
| 508 #if (NGX_HTTP_CACHE) | |
| 509 | |
| 510 static ngx_int_t | |
| 511 ngx_http_scgi_create_key(ngx_http_request_t *r) | |
| 512 { | |
| 513 ngx_str_t *key; | |
| 514 ngx_http_scgi_loc_conf_t *scf; | |
| 515 | |
| 516 key = ngx_array_push(&r->cache->keys); | |
| 517 if (key == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 522 | |
| 523 if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { | |
| 524 return NGX_ERROR; | |
| 525 } | |
| 526 | |
| 527 return NGX_OK; | |
| 528 } | |
| 529 | |
| 530 #endif | |
| 531 | |
| 532 | |
| 533 static ngx_int_t | |
| 534 ngx_http_scgi_create_request(ngx_http_request_t *r) | |
| 535 { | |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
536 off_t content_length_n; |
| 3637 | 537 u_char ch, *key, *val, *lowcase_key; |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
538 size_t len, key_len, val_len, allocated; |
| 3637 | 539 ngx_buf_t *b; |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
540 ngx_str_t content_length; |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
541 ngx_uint_t i, n, hash, skip_empty, header_params; |
| 3637 | 542 ngx_chain_t *cl, *body; |
| 543 ngx_list_part_t *part; | |
| 544 ngx_table_elt_t *header, **ignored; | |
| 545 ngx_http_script_code_pt code; | |
| 546 ngx_http_script_engine_t e, le; | |
| 547 ngx_http_scgi_loc_conf_t *scf; | |
| 548 ngx_http_script_len_code_pt lcode; | |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
549 u_char buffer[NGX_OFF_T_LEN]; |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
550 |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
551 content_length_n = 0; |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
552 body = r->upstream->request_bufs; |
| 3637 | 553 |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
554 while (body) { |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
555 content_length_n += ngx_buf_size(body->buf); |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
556 body = body->next; |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
557 } |
| 3637 | 558 |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
559 content_length.data = buffer; |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
560 content_length.len = ngx_sprintf(buffer, "%O", content_length_n) - buffer; |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
561 |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
562 len = sizeof("CONTENT_LENGTH") + content_length.len + 1; |
| 3637 | 563 |
| 564 header_params = 0; | |
| 565 ignored = NULL; | |
| 566 | |
| 567 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 568 | |
| 569 if (scf->params_len) { | |
| 570 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 571 | |
| 572 ngx_http_script_flush_no_cacheable_variables(r, scf->flushes); | |
| 573 le.flushed = 1; | |
| 574 | |
| 575 le.ip = scf->params_len->elts; | |
| 576 le.request = r; | |
| 577 | |
| 578 while (*(uintptr_t *) le.ip) { | |
| 579 | |
| 580 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
581 key_len = lcode(&le); |
| 3637 | 582 |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
583 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
584 skip_empty = lcode(&le); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
585 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
586 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 3637 | 587 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 588 } | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
589 le.ip += sizeof(uintptr_t); |
|
4294
56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
Valentin Bartenev <vbart@nginx.com>
parents:
4278
diff
changeset
|
590 |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
591 if (skip_empty && val_len == 0) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
592 continue; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
593 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
594 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
595 len += key_len + val_len + 1; |
| 3637 | 596 } |
| 597 } | |
| 598 | |
| 599 if (scf->upstream.pass_request_headers) { | |
| 600 | |
| 601 allocated = 0; | |
| 602 lowcase_key = NULL; | |
| 603 | |
| 604 if (scf->header_params) { | |
|
4015
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
605 n = 0; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
606 part = &r->headers_in.headers.part; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
607 |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
608 while (part) { |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
609 n += part->nelts; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
610 part = part->next; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
611 } |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
612 |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
613 ignored = ngx_palloc(r->pool, n * sizeof(void *)); |
| 3637 | 614 if (ignored == NULL) { |
| 615 return NGX_ERROR; | |
| 616 } | |
| 617 } | |
| 618 | |
| 619 part = &r->headers_in.headers.part; | |
| 620 header = part->elts; | |
| 621 | |
| 622 for (i = 0; /* void */; i++) { | |
| 623 | |
| 624 if (i >= part->nelts) { | |
| 625 if (part->next == NULL) { | |
| 626 break; | |
| 627 } | |
| 628 | |
| 629 part = part->next; | |
| 630 header = part->elts; | |
| 631 i = 0; | |
| 632 } | |
| 633 | |
| 634 if (scf->header_params) { | |
| 635 if (allocated < header[i].key.len) { | |
| 636 allocated = header[i].key.len + 16; | |
| 637 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
| 638 if (lowcase_key == NULL) { | |
| 639 return NGX_ERROR; | |
| 640 } | |
| 641 } | |
| 642 | |
| 643 hash = 0; | |
| 644 | |
| 645 for (n = 0; n < header[i].key.len; n++) { | |
| 646 ch = header[i].key.data[n]; | |
| 647 | |
| 648 if (ch >= 'A' && ch <= 'Z') { | |
| 649 ch |= 0x20; | |
| 650 | |
| 651 } else if (ch == '-') { | |
| 652 ch = '_'; | |
| 653 } | |
| 654 | |
| 655 hash = ngx_hash(hash, ch); | |
| 656 lowcase_key[n] = ch; | |
| 657 } | |
| 658 | |
| 659 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
| 660 ignored[header_params++] = &header[i]; | |
| 661 continue; | |
| 662 } | |
| 663 } | |
| 664 | |
| 665 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
| 666 + header[i].value.len + 1; | |
| 667 } | |
| 668 } | |
| 669 | |
| 670 /* netstring: "length:" + packet + "," */ | |
| 671 | |
| 672 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
| 673 if (b == NULL) { | |
| 674 return NGX_ERROR; | |
| 675 } | |
| 676 | |
| 677 cl = ngx_alloc_chain_link(r->pool); | |
| 678 if (cl == NULL) { | |
| 679 return NGX_ERROR; | |
| 680 } | |
| 681 | |
| 682 cl->buf = b; | |
| 683 | |
|
4929
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
684 b->last = ngx_sprintf(b->last, "%ui:CONTENT_LENGTH%Z%V%Z", |
|
5a44d638cd27
Request body: recalculate size of a request body in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
685 len, &content_length); |
| 3637 | 686 |
| 687 if (scf->params_len) { | |
| 688 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 689 | |
| 690 e.ip = scf->params->elts; | |
| 691 e.pos = b->last; | |
| 692 e.request = r; | |
| 693 e.flushed = 1; | |
| 694 | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
695 le.ip = scf->params_len->elts; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
696 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
697 while (*(uintptr_t *) le.ip) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
698 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
699 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
700 lcode(&le); /* key length */ |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
701 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
702 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
703 skip_empty = lcode(&le); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
704 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
705 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
706 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
707 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
708 le.ip += sizeof(uintptr_t); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
709 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
710 if (skip_empty && val_len == 0) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
711 e.skip = 1; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
712 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
713 while (*(uintptr_t *) e.ip) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
714 code = *(ngx_http_script_code_pt *) e.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
715 code((ngx_http_script_engine_t *) &e); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
716 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
717 e.ip += sizeof(uintptr_t); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
718 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
719 e.skip = 0; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
720 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
721 continue; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
722 } |
| 3637 | 723 |
| 724 #if (NGX_DEBUG) | |
| 725 key = e.pos; | |
| 726 #endif | |
| 727 code = *(ngx_http_script_code_pt *) e.ip; | |
| 728 code((ngx_http_script_engine_t *) & e); | |
| 729 | |
| 730 #if (NGX_DEBUG) | |
| 731 val = e.pos; | |
| 732 #endif | |
| 733 while (*(uintptr_t *) e.ip) { | |
| 734 code = *(ngx_http_script_code_pt *) e.ip; | |
| 735 code((ngx_http_script_engine_t *) &e); | |
| 736 } | |
| 737 *e.pos++ = '\0'; | |
| 738 e.ip += sizeof(uintptr_t); | |
| 739 | |
| 740 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 741 "scgi param: \"%s: %s\"", key, val); | |
| 742 } | |
| 743 | |
| 744 b->last = e.pos; | |
| 745 } | |
| 746 | |
| 747 if (scf->upstream.pass_request_headers) { | |
| 748 | |
| 749 part = &r->headers_in.headers.part; | |
| 750 header = part->elts; | |
| 751 | |
| 752 for (i = 0; /* void */; i++) { | |
| 753 | |
| 754 if (i >= part->nelts) { | |
| 755 if (part->next == NULL) { | |
| 756 break; | |
| 757 } | |
| 758 | |
| 759 part = part->next; | |
| 760 header = part->elts; | |
| 761 i = 0; | |
| 762 } | |
| 763 | |
| 764 for (n = 0; n < header_params; n++) { | |
| 765 if (&header[i] == ignored[n]) { | |
| 766 goto next; | |
| 767 } | |
| 768 } | |
| 769 | |
| 770 key = b->last; | |
| 771 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
| 772 | |
| 773 for (n = 0; n < header[i].key.len; n++) { | |
| 774 ch = header[i].key.data[n]; | |
| 775 | |
| 776 if (ch >= 'a' && ch <= 'z') { | |
| 777 ch &= ~0x20; | |
| 778 | |
| 779 } else if (ch == '-') { | |
| 780 ch = '_'; | |
| 781 } | |
| 782 | |
| 783 *b->last++ = ch; | |
| 784 } | |
| 785 | |
| 786 *b->last++ = (u_char) 0; | |
| 787 | |
| 788 val = b->last; | |
| 789 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
| 790 *b->last++ = (u_char) 0; | |
| 791 | |
| 792 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 793 "scgi param: \"%s: %s\"", key, val); | |
| 794 | |
| 795 next: | |
| 796 | |
| 797 continue; | |
| 798 } | |
| 799 } | |
| 800 | |
| 801 *b->last++ = (u_char) ','; | |
| 802 | |
| 803 if (scf->upstream.pass_request_body) { | |
| 804 body = r->upstream->request_bufs; | |
| 805 r->upstream->request_bufs = cl; | |
| 806 | |
| 807 while (body) { | |
| 808 b = ngx_alloc_buf(r->pool); | |
| 809 if (b == NULL) { | |
| 810 return NGX_ERROR; | |
| 811 } | |
| 812 | |
| 813 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 814 | |
| 815 cl->next = ngx_alloc_chain_link(r->pool); | |
| 816 if (cl->next == NULL) { | |
| 817 return NGX_ERROR; | |
| 818 } | |
| 819 | |
| 820 cl = cl->next; | |
| 821 cl->buf = b; | |
| 822 | |
| 823 body = body->next; | |
| 824 } | |
| 825 | |
| 826 } else { | |
| 827 r->upstream->request_bufs = cl; | |
| 828 } | |
| 829 | |
| 830 cl->next = NULL; | |
| 831 | |
| 832 return NGX_OK; | |
| 833 } | |
| 834 | |
| 835 | |
| 836 static ngx_int_t | |
| 837 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
| 838 { | |
| 839 ngx_http_status_t *status; | |
| 840 | |
| 841 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 842 | |
| 843 if (status == NULL) { | |
| 844 return NGX_OK; | |
| 845 } | |
| 846 | |
| 847 status->code = 0; | |
| 848 status->count = 0; | |
| 849 status->start = NULL; | |
| 850 status->end = NULL; | |
| 851 | |
| 852 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
|
4615
adcd60233817
Added r->state reset on fastcgi/scgi/uwsgi request start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
853 r->state = 0; |
| 3637 | 854 |
| 855 return NGX_OK; | |
| 856 } | |
| 857 | |
| 858 | |
| 859 static ngx_int_t | |
| 860 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
| 861 { | |
| 862 size_t len; | |
| 863 ngx_int_t rc; | |
| 864 ngx_http_status_t *status; | |
| 865 ngx_http_upstream_t *u; | |
| 866 | |
| 867 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 868 | |
| 869 if (status == NULL) { | |
| 870 return NGX_ERROR; | |
| 871 } | |
| 872 | |
| 873 u = r->upstream; | |
| 874 | |
| 875 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
| 876 | |
| 877 if (rc == NGX_AGAIN) { | |
| 878 return rc; | |
| 879 } | |
| 880 | |
| 881 if (rc == NGX_ERROR) { | |
| 882 u->process_header = ngx_http_scgi_process_header; | |
| 883 return ngx_http_scgi_process_header(r); | |
| 884 } | |
| 885 | |
| 886 if (u->state) { | |
| 887 u->state->status = status->code; | |
| 888 } | |
| 889 | |
| 890 u->headers_in.status_n = status->code; | |
| 891 | |
| 892 len = status->end - status->start; | |
| 893 u->headers_in.status_line.len = len; | |
| 894 | |
| 895 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 896 if (u->headers_in.status_line.data == NULL) { | |
| 897 return NGX_ERROR; | |
| 898 } | |
| 899 | |
| 900 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
| 901 | |
| 902 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 903 "http scgi status %ui \"%V\"", | |
| 904 u->headers_in.status_n, &u->headers_in.status_line); | |
| 905 | |
| 906 u->process_header = ngx_http_scgi_process_header; | |
| 907 | |
| 908 return ngx_http_scgi_process_header(r); | |
| 909 } | |
| 910 | |
| 911 | |
| 912 static ngx_int_t | |
| 913 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
| 914 { | |
| 915 ngx_str_t *status_line; | |
| 916 ngx_int_t rc, status; | |
| 917 ngx_table_elt_t *h; | |
| 918 ngx_http_upstream_t *u; | |
| 919 ngx_http_upstream_header_t *hh; | |
| 920 ngx_http_upstream_main_conf_t *umcf; | |
| 921 | |
| 922 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 923 | |
| 924 for ( ;; ) { | |
| 925 | |
| 926 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
| 927 | |
| 928 if (rc == NGX_OK) { | |
| 929 | |
| 930 /* a header line has been parsed successfully */ | |
| 931 | |
| 932 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 933 if (h == NULL) { | |
| 934 return NGX_ERROR; | |
| 935 } | |
| 936 | |
| 937 h->hash = r->header_hash; | |
| 938 | |
| 939 h->key.len = r->header_name_end - r->header_name_start; | |
| 940 h->value.len = r->header_end - r->header_start; | |
| 941 | |
| 942 h->key.data = ngx_pnalloc(r->pool, | |
| 943 h->key.len + 1 + h->value.len + 1 | |
| 944 + h->key.len); | |
| 945 if (h->key.data == NULL) { | |
| 946 return NGX_ERROR; | |
| 947 } | |
| 948 | |
| 949 h->value.data = h->key.data + h->key.len + 1; | |
| 950 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
| 951 | |
|
4529
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
952 ngx_memcpy(h->key.data, r->header_name_start, h->key.len); |
|
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
953 h->key.data[h->key.len] = '\0'; |
|
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
954 ngx_memcpy(h->value.data, r->header_start, h->value.len); |
|
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
955 h->value.data[h->value.len] = '\0'; |
| 3637 | 956 |
| 957 if (h->key.len == r->lowcase_index) { | |
| 958 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 959 | |
| 960 } else { | |
| 961 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
| 962 } | |
| 963 | |
| 964 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
| 965 h->lowcase_key, h->key.len); | |
| 966 | |
| 967 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
| 968 return NGX_ERROR; | |
| 969 } | |
| 970 | |
| 971 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 972 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
| 973 | |
| 974 continue; | |
| 975 } | |
| 976 | |
| 977 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 978 | |
| 979 /* a whole header has been parsed successfully */ | |
| 980 | |
| 981 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 982 "http scgi header done"); | |
| 983 | |
|
4371
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
984 u = r->upstream; |
|
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
985 |
|
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
986 if (u->headers_in.status_n) { |
|
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
987 goto done; |
| 3637 | 988 } |
| 989 | |
| 990 if (u->headers_in.status) { | |
| 991 status_line = &u->headers_in.status->value; | |
| 992 | |
| 993 status = ngx_atoi(status_line->data, 3); | |
| 994 if (status == NGX_ERROR) { | |
| 995 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 996 "upstream sent invalid status \"%V\"", | |
| 997 status_line); | |
| 998 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 999 } | |
| 1000 | |
| 1001 u->headers_in.status_n = status; | |
| 1002 u->headers_in.status_line = *status_line; | |
| 1003 | |
| 1004 } else if (u->headers_in.location) { | |
| 1005 u->headers_in.status_n = 302; | |
| 1006 ngx_str_set(&u->headers_in.status_line, | |
| 1007 "302 Moved Temporarily"); | |
| 1008 | |
| 1009 } else { | |
| 1010 u->headers_in.status_n = 200; | |
| 1011 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
| 1012 } | |
| 1013 | |
| 1014 if (u->state) { | |
| 1015 u->state->status = u->headers_in.status_n; | |
| 1016 } | |
| 1017 | |
|
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1018 done: |
|
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1019 |
|
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1020 if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS |
|
5080
8da37c1b22a4
Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5078
diff
changeset
|
1021 && r->headers_in.upgrade) |
|
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1022 { |
|
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1023 u->upgrade = 1; |
|
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1024 } |
|
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1025 |
| 3637 | 1026 return NGX_OK; |
| 1027 } | |
| 1028 | |
| 1029 if (rc == NGX_AGAIN) { | |
| 1030 return NGX_AGAIN; | |
| 1031 } | |
| 1032 | |
| 1033 /* there was error while a header line parsing */ | |
| 1034 | |
| 1035 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1036 "upstream sent invalid header"); | |
| 1037 | |
| 1038 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1039 } | |
| 1040 } | |
| 1041 | |
| 1042 | |
| 1043 static void | |
| 1044 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
| 1045 { | |
| 1046 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1047 "abort http scgi request"); | |
| 1048 | |
| 1049 return; | |
| 1050 } | |
| 1051 | |
| 1052 | |
| 1053 static void | |
| 1054 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 1055 { | |
| 1056 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1057 "finalize http scgi request"); | |
| 1058 | |
| 1059 return; | |
| 1060 } | |
| 1061 | |
| 1062 | |
| 1063 static void * | |
| 1064 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
| 1065 { | |
| 1066 ngx_http_scgi_loc_conf_t *conf; | |
| 1067 | |
| 1068 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
| 1069 if (conf == NULL) { | |
| 1070 return NULL; | |
| 1071 } | |
| 1072 | |
| 1073 conf->upstream.store = NGX_CONF_UNSET; | |
| 1074 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
| 1075 conf->upstream.buffering = NGX_CONF_UNSET; | |
| 1076 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
| 1077 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1078 conf->upstream.local = NGX_CONF_UNSET_PTR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1079 |
| 3637 | 1080 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1081 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1082 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1083 | |
| 1084 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 1085 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
| 1086 | |
| 1087 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1088 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1089 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1090 | |
| 1091 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1092 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1093 | |
| 1094 #if (NGX_HTTP_CACHE) | |
| 1095 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
| 1096 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1097 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
|
3693
e3bcc2f4c418
fix scgi_no_cache and uwsgi_no_cache initialization
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
1098 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
| 3637 | 1099 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
4386
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1100 conf->upstream.cache_lock = NGX_CONF_UNSET; |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1101 conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; |
| 3637 | 1102 #endif |
| 1103 | |
| 1104 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
| 1105 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
| 1106 | |
| 1107 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
| 1108 | |
| 1109 /* "scgi_cyclic_temp_file" is disabled */ | |
| 1110 conf->upstream.cyclic_temp_file = 0; | |
| 1111 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1112 conf->upstream.change_buffering = 1; |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1113 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1114 ngx_str_set(&conf->upstream.module, "scgi"); |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1115 |
| 3637 | 1116 return conf; |
| 1117 } | |
| 1118 | |
| 1119 | |
| 1120 static char * | |
| 1121 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1122 { | |
| 1123 ngx_http_scgi_loc_conf_t *prev = parent; | |
| 1124 ngx_http_scgi_loc_conf_t *conf = child; | |
| 1125 | |
| 1126 size_t size; | |
| 1127 ngx_hash_init_t hash; | |
|
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1128 ngx_http_core_loc_conf_t *clcf; |
| 3637 | 1129 |
| 1130 if (conf->upstream.store != 0) { | |
| 1131 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
| 1132 | |
| 1133 if (conf->upstream.store_lengths == NULL) { | |
| 1134 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
| 1135 conf->upstream.store_values = prev->upstream.store_values; | |
| 1136 } | |
| 1137 } | |
| 1138 | |
| 1139 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
| 1140 prev->upstream.store_access, 0600); | |
| 1141 | |
| 1142 ngx_conf_merge_value(conf->upstream.buffering, | |
| 1143 prev->upstream.buffering, 1); | |
| 1144 | |
| 1145 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
| 1146 prev->upstream.ignore_client_abort, 0); | |
| 1147 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1148 ngx_conf_merge_ptr_value(conf->upstream.local, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1149 prev->upstream.local, NULL); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1150 |
| 3637 | 1151 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1152 prev->upstream.connect_timeout, 60000); | |
| 1153 | |
| 1154 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1155 prev->upstream.send_timeout, 60000); | |
| 1156 | |
| 1157 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1158 prev->upstream.read_timeout, 60000); | |
| 1159 | |
| 1160 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1161 prev->upstream.send_lowat, 0); | |
| 1162 | |
| 1163 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
| 1164 prev->upstream.buffer_size, | |
| 1165 (size_t) ngx_pagesize); | |
| 1166 | |
| 1167 | |
| 1168 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1169 8, ngx_pagesize); | |
| 1170 | |
| 1171 if (conf->upstream.bufs.num < 2) { | |
| 1172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1173 "there must be at least 2 \"scgi_buffers\""); | |
| 1174 return NGX_CONF_ERROR; | |
| 1175 } | |
| 1176 | |
| 1177 | |
| 1178 size = conf->upstream.buffer_size; | |
| 1179 if (size < conf->upstream.bufs.size) { | |
| 1180 size = conf->upstream.bufs.size; | |
| 1181 } | |
| 1182 | |
| 1183 | |
| 1184 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
| 1185 prev->upstream.busy_buffers_size_conf, | |
| 1186 NGX_CONF_UNSET_SIZE); | |
| 1187 | |
| 1188 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1189 conf->upstream.busy_buffers_size = 2 * size; | |
| 1190 } else { | |
| 1191 conf->upstream.busy_buffers_size = | |
| 1192 conf->upstream.busy_buffers_size_conf; | |
| 1193 } | |
| 1194 | |
| 1195 if (conf->upstream.busy_buffers_size < size) { | |
| 1196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1197 "\"scgi_busy_buffers_size\" must be equal to or greater " |
|
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1198 "than the maximum of the value of \"scgi_buffer_size\" and " |
| 3637 | 1199 "one of the \"scgi_buffers\""); |
| 1200 | |
| 1201 return NGX_CONF_ERROR; | |
| 1202 } | |
| 1203 | |
| 1204 if (conf->upstream.busy_buffers_size | |
| 1205 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 1206 { | |
| 1207 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1208 "\"scgi_busy_buffers_size\" must be less than " | |
| 1209 "the size of all \"scgi_buffers\" minus one buffer"); | |
| 1210 | |
| 1211 return NGX_CONF_ERROR; | |
| 1212 } | |
| 1213 | |
| 1214 | |
| 1215 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
| 1216 prev->upstream.temp_file_write_size_conf, | |
| 1217 NGX_CONF_UNSET_SIZE); | |
| 1218 | |
| 1219 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1220 conf->upstream.temp_file_write_size = 2 * size; | |
| 1221 } else { | |
| 1222 conf->upstream.temp_file_write_size = | |
| 1223 conf->upstream.temp_file_write_size_conf; | |
| 1224 } | |
| 1225 | |
| 1226 if (conf->upstream.temp_file_write_size < size) { | |
| 1227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1228 "\"scgi_temp_file_write_size\" must be equal to or greater than " |
|
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1229 "the maximum of the value of \"scgi_buffer_size\" and " |
| 3637 | 1230 "one of the \"scgi_buffers\""); |
| 1231 | |
| 1232 return NGX_CONF_ERROR; | |
| 1233 } | |
| 1234 | |
| 1235 | |
| 1236 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, | |
| 1237 prev->upstream.max_temp_file_size_conf, | |
| 1238 NGX_CONF_UNSET_SIZE); | |
| 1239 | |
| 1240 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1241 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
| 1242 } else { | |
| 1243 conf->upstream.max_temp_file_size = | |
| 1244 conf->upstream.max_temp_file_size_conf; | |
| 1245 } | |
| 1246 | |
| 1247 if (conf->upstream.max_temp_file_size != 0 | |
| 1248 && conf->upstream.max_temp_file_size < size) { | |
| 1249 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1250 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1251 "temporary files usage or must be equal to or greater than " |
|
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1252 "the maximum of the value of \"scgi_buffer_size\" and " |
| 3637 | 1253 "one of the \"scgi_buffers\""); |
| 1254 | |
| 1255 return NGX_CONF_ERROR; | |
| 1256 } | |
| 1257 | |
| 1258 | |
| 1259 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
| 1260 prev->upstream.ignore_headers, | |
| 1261 NGX_CONF_BITMASK_SET); | |
| 1262 | |
| 1263 | |
| 1264 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 1265 prev->upstream.next_upstream, | |
| 1266 (NGX_CONF_BITMASK_SET | |
| 1267 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1268 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1269 | |
| 1270 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1271 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1272 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1273 } | |
| 1274 | |
| 1275 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
| 1276 prev->upstream.temp_path, | |
| 1277 &ngx_http_scgi_temp_path) | |
| 1278 != NGX_OK) | |
| 1279 { | |
| 1280 return NGX_CONF_ERROR; | |
| 1281 } | |
| 1282 | |
| 1283 #if (NGX_HTTP_CACHE) | |
| 1284 | |
| 1285 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
| 1286 prev->upstream.cache, NULL); | |
| 1287 | |
| 1288 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
| 1289 ngx_shm_zone_t *shm_zone; | |
| 1290 | |
| 1291 shm_zone = conf->upstream.cache; | |
| 1292 | |
| 1293 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1294 "\"scgi_cache\" zone \"%V\" is unknown", | |
| 1295 &shm_zone->shm.name); | |
| 1296 | |
| 1297 return NGX_CONF_ERROR; | |
| 1298 } | |
| 1299 | |
| 1300 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
| 1301 prev->upstream.cache_min_uses, 1); | |
| 1302 | |
| 1303 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
| 1304 prev->upstream.cache_use_stale, | |
| 1305 (NGX_CONF_BITMASK_SET | |
| 1306 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
| 1307 | |
| 1308 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1309 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
| 1310 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1311 } | |
| 1312 | |
|
4401
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1313 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { |
|
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1314 conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; |
|
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1315 } |
|
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1316 |
| 3637 | 1317 if (conf->upstream.cache_methods == 0) { |
| 1318 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
| 1319 } | |
| 1320 | |
| 1321 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
| 1322 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1323 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1324 prev->upstream.cache_bypass, NULL); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1325 |
| 3637 | 1326 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
| 1327 prev->upstream.no_cache, NULL); | |
| 1328 | |
| 1329 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
| 1330 prev->upstream.cache_valid, NULL); | |
| 1331 | |
| 1332 if (conf->cache_key.value.data == NULL) { | |
| 1333 conf->cache_key = prev->cache_key; | |
| 1334 } | |
| 1335 | |
|
4386
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1336 ngx_conf_merge_value(conf->upstream.cache_lock, |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1337 prev->upstream.cache_lock, 0); |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1338 |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1339 ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1340 prev->upstream.cache_lock_timeout, 5000); |
|
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1341 |
| 3637 | 1342 #endif |
| 1343 | |
| 1344 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1345 prev->upstream.pass_request_headers, 1); | |
| 1346 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1347 prev->upstream.pass_request_body, 1); | |
| 1348 | |
| 1349 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
| 1350 prev->upstream.intercept_errors, 0); | |
| 1351 | |
| 1352 hash.max_size = 512; | |
| 1353 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
| 1354 hash.name = "scgi_hide_headers_hash"; | |
| 1355 | |
| 1356 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, | |
|
3670
2728c4e4a9ae
do not use a cache headers set to hide
Igor Sysoev <igor@sysoev.ru>
parents:
3668
diff
changeset
|
1357 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
| 3637 | 1358 != NGX_OK) |
| 1359 { | |
| 1360 return NGX_CONF_ERROR; | |
| 1361 } | |
| 1362 | |
| 1363 if (conf->upstream.upstream == NULL) { | |
| 1364 conf->upstream.upstream = prev->upstream.upstream; | |
| 1365 } | |
| 1366 | |
| 1367 if (conf->scgi_lengths == NULL) { | |
| 1368 conf->scgi_lengths = prev->scgi_lengths; | |
| 1369 conf->scgi_values = prev->scgi_values; | |
| 1370 } | |
| 1371 | |
|
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1372 if (conf->upstream.upstream || conf->scgi_lengths) { |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1373 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1374 if (clcf->handler == NULL && clcf->lmt_excpt) { |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1375 clcf->handler = ngx_http_scgi_handler; |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1376 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1377 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1378 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1379 if (ngx_http_scgi_merge_params(cf, conf, prev) != NGX_OK) { |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1380 return NGX_CONF_ERROR; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1381 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1382 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1383 return NGX_CONF_OK; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1384 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1385 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1386 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1387 static ngx_int_t |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1388 ngx_http_scgi_merge_params(ngx_conf_t *cf, ngx_http_scgi_loc_conf_t *conf, |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1389 ngx_http_scgi_loc_conf_t *prev) |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1390 { |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1391 u_char *p; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1392 size_t size; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1393 uintptr_t *code; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1394 ngx_uint_t i, nsrc; |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1395 ngx_array_t headers_names; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1396 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1397 ngx_array_t params_merged; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1398 #endif |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1399 ngx_hash_key_t *hk; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1400 ngx_hash_init_t hash; |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1401 ngx_http_upstream_param_t *src; |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1402 ngx_http_script_compile_t sc; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1403 ngx_http_script_copy_code_t *copy; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1404 |
| 3637 | 1405 if (conf->params_source == NULL) { |
| 1406 conf->params_source = prev->params_source; | |
| 1407 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1408 if (prev->headers_hash.buckets |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1409 #if (NGX_HTTP_CACHE) |
| 4522 | 1410 && ((conf->upstream.cache == NULL) |
| 1411 == (prev->upstream.cache == NULL)) | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1412 #endif |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1413 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1414 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1415 conf->flushes = prev->flushes; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1416 conf->params_len = prev->params_len; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1417 conf->params = prev->params; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1418 conf->headers_hash = prev->headers_hash; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1419 conf->header_params = prev->header_params; |
| 3637 | 1420 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1421 return NGX_OK; |
| 3637 | 1422 } |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1423 } |
| 3637 | 1424 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1425 if (conf->params_source == NULL |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1426 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1427 && (conf->upstream.cache == NULL) |
| 3637 | 1428 #endif |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1429 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1430 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1431 conf->headers_hash.buckets = (void *) 1; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1432 return NGX_OK; |
| 3637 | 1433 } |
| 1434 | |
| 1435 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1436 if (conf->params_len == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1437 return NGX_ERROR; |
| 3637 | 1438 } |
| 1439 | |
| 1440 conf->params = ngx_array_create(cf->pool, 512, 1); | |
| 1441 if (conf->params == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1442 return NGX_ERROR; |
| 3637 | 1443 } |
| 1444 | |
| 1445 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1446 != NGX_OK) | |
| 1447 { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1448 return NGX_ERROR; |
| 3637 | 1449 } |
| 1450 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1451 if (conf->params_source) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1452 src = conf->params_source->elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1453 nsrc = conf->params_source->nelts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1454 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1455 } else { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1456 src = NULL; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1457 nsrc = 0; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1458 } |
| 3637 | 1459 |
| 1460 #if (NGX_HTTP_CACHE) | |
| 1461 | |
| 1462 if (conf->upstream.cache) { | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1463 ngx_keyval_t *h; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1464 ngx_http_upstream_param_t *s; |
| 3637 | 1465 |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1466 if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1467 sizeof(ngx_http_upstream_param_t)) |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1468 != NGX_OK) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1469 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1470 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1471 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1472 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1473 for (i = 0; i < nsrc; i++) { |
| 3637 | 1474 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1475 s = ngx_array_push(¶ms_merged); |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1476 if (s == NULL) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1477 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1478 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1479 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1480 *s = src[i]; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1481 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1482 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1483 h = ngx_http_scgi_cache_headers; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1484 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1485 while (h->key.len) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1486 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1487 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1488 nsrc = params_merged.nelts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1489 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1490 for (i = 0; i < nsrc; i++) { |
| 3637 | 1491 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
| 1492 goto next; | |
| 1493 } | |
| 1494 } | |
| 1495 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1496 s = ngx_array_push(¶ms_merged); |
| 3637 | 1497 if (s == NULL) { |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1498 return NGX_ERROR; |
| 3637 | 1499 } |
| 1500 | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1501 s->key = h->key; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1502 s->value = h->value; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1503 s->skip_empty = 0; |
| 3637 | 1504 |
| 1505 next: | |
| 1506 | |
| 1507 h++; | |
| 1508 } | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1509 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1510 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1511 nsrc = params_merged.nelts; |
| 3637 | 1512 } |
| 1513 | |
| 1514 #endif | |
| 1515 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1516 for (i = 0; i < nsrc; i++) { |
| 3637 | 1517 |
| 1518 if (src[i].key.len > sizeof("HTTP_") - 1 | |
| 1519 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
| 1520 { | |
| 1521 hk = ngx_array_push(&headers_names); | |
| 1522 if (hk == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1523 return NGX_ERROR; |
| 3637 | 1524 } |
| 1525 | |
| 1526 hk->key.len = src[i].key.len - 5; | |
| 1527 hk->key.data = src[i].key.data + 5; | |
| 1528 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
| 1529 hk->value = (void *) 1; | |
| 1530 | |
| 1531 if (src[i].value.len == 0) { | |
| 1532 continue; | |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 1536 copy = ngx_array_push_n(conf->params_len, | |
| 1537 sizeof(ngx_http_script_copy_code_t)); | |
| 1538 if (copy == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1539 return NGX_ERROR; |
| 3637 | 1540 } |
| 1541 | |
| 1542 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
| 1543 copy->len = src[i].key.len + 1; | |
| 1544 | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1545 copy = ngx_array_push_n(conf->params_len, |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1546 sizeof(ngx_http_script_copy_code_t)); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1547 if (copy == NULL) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1548 return NGX_ERROR; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1549 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1550 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1551 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1552 copy->len = src[i].skip_empty; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1553 |
| 3637 | 1554 |
| 1555 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1556 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
| 1557 & ~(sizeof(uintptr_t) - 1); | |
| 1558 | |
| 1559 copy = ngx_array_push_n(conf->params, size); | |
| 1560 if (copy == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1561 return NGX_ERROR; |
| 3637 | 1562 } |
| 1563 | |
| 1564 copy->code = ngx_http_script_copy_code; | |
| 1565 copy->len = src[i].key.len + 1; | |
| 1566 | |
| 1567 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1568 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
| 1569 | |
| 1570 | |
| 1571 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1572 | |
| 1573 sc.cf = cf; | |
| 1574 sc.source = &src[i].value; | |
| 1575 sc.flushes = &conf->flushes; | |
| 1576 sc.lengths = &conf->params_len; | |
| 1577 sc.values = &conf->params; | |
| 1578 | |
| 1579 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1580 return NGX_ERROR; |
| 3637 | 1581 } |
| 1582 | |
| 1583 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1584 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1585 return NGX_ERROR; |
| 3637 | 1586 } |
| 1587 | |
| 1588 *code = (uintptr_t) NULL; | |
| 1589 | |
| 1590 | |
| 1591 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1592 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1593 return NGX_ERROR; |
| 3637 | 1594 } |
| 1595 | |
| 1596 *code = (uintptr_t) NULL; | |
| 1597 } | |
| 1598 | |
| 1599 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1600 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1601 return NGX_ERROR; |
| 3637 | 1602 } |
| 1603 | |
| 1604 *code = (uintptr_t) NULL; | |
| 1605 | |
| 1606 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1607 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1608 return NGX_ERROR; |
| 3637 | 1609 } |
| 1610 | |
| 1611 *code = (uintptr_t) NULL; | |
| 1612 | |
| 1613 conf->header_params = headers_names.nelts; | |
| 1614 | |
| 1615 hash.hash = &conf->headers_hash; | |
| 1616 hash.key = ngx_hash_key_lc; | |
| 1617 hash.max_size = 512; | |
| 1618 hash.bucket_size = 64; | |
| 1619 hash.name = "scgi_params_hash"; | |
| 1620 hash.pool = cf->pool; | |
| 1621 hash.temp_pool = NULL; | |
| 1622 | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1623 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 3637 | 1624 } |
| 1625 | |
| 1626 | |
| 1627 static char * | |
| 1628 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1629 { | |
| 1630 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1631 | |
| 1632 ngx_url_t u; | |
| 1633 ngx_str_t *value, *url; | |
| 1634 ngx_uint_t n; | |
| 1635 ngx_http_core_loc_conf_t *clcf; | |
| 1636 ngx_http_script_compile_t sc; | |
| 1637 | |
| 1638 if (scf->upstream.upstream || scf->scgi_lengths) { | |
| 1639 return "is duplicate"; | |
| 1640 } | |
| 1641 | |
| 1642 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
| 1643 clcf->handler = ngx_http_scgi_handler; | |
| 1644 | |
| 1645 value = cf->args->elts; | |
| 1646 | |
| 1647 url = &value[1]; | |
| 1648 | |
| 1649 n = ngx_http_script_variables_count(url); | |
| 1650 | |
| 1651 if (n) { | |
| 1652 | |
| 1653 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1654 | |
| 1655 sc.cf = cf; | |
| 1656 sc.source = url; | |
| 1657 sc.lengths = &scf->scgi_lengths; | |
| 1658 sc.values = &scf->scgi_values; | |
| 1659 sc.variables = n; | |
| 1660 sc.complete_lengths = 1; | |
| 1661 sc.complete_values = 1; | |
| 1662 | |
| 1663 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1664 return NGX_CONF_ERROR; | |
| 1665 } | |
| 1666 | |
| 1667 return NGX_CONF_OK; | |
| 1668 } | |
| 1669 | |
| 1670 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 1671 | |
| 1672 u.url = value[1]; | |
| 1673 u.no_resolve = 1; | |
| 1674 | |
| 1675 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 1676 if (scf->upstream.upstream == NULL) { | |
| 1677 return NGX_CONF_ERROR; | |
| 1678 } | |
| 1679 | |
| 1680 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 1681 clcf->auto_redirect = 1; | |
| 1682 } | |
| 1683 | |
| 1684 return NGX_CONF_OK; | |
| 1685 } | |
| 1686 | |
| 1687 | |
| 1688 static char * | |
| 1689 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1690 { | |
| 1691 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1692 | |
| 1693 ngx_str_t *value; | |
| 1694 ngx_http_script_compile_t sc; | |
| 1695 | |
| 1696 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
| 1697 return "is duplicate"; | |
| 1698 } | |
| 1699 | |
| 1700 value = cf->args->elts; | |
| 1701 | |
| 1702 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1703 scf->upstream.store = 0; | |
| 1704 return NGX_CONF_OK; | |
| 1705 } | |
| 1706 | |
| 1707 #if (NGX_HTTP_CACHE) | |
| 1708 | |
| 1709 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
| 1710 && scf->upstream.cache != NULL) | |
| 1711 { | |
| 1712 return "is incompatible with \"scgi_cache\""; | |
| 1713 } | |
| 1714 | |
| 1715 #endif | |
| 1716 | |
| 1717 if (ngx_strcmp(value[1].data, "on") == 0) { | |
| 1718 scf->upstream.store = 1; | |
| 1719 return NGX_CONF_OK; | |
| 1720 } | |
| 1721 | |
| 1722 /* include the terminating '\0' into script */ | |
| 1723 value[1].len++; | |
| 1724 | |
| 1725 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1726 | |
| 1727 sc.cf = cf; | |
| 1728 sc.source = &value[1]; | |
| 1729 sc.lengths = &scf->upstream.store_lengths; | |
| 1730 sc.values = &scf->upstream.store_values; | |
| 1731 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
| 1732 sc.complete_lengths = 1; | |
| 1733 sc.complete_values = 1; | |
| 1734 | |
| 1735 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1736 return NGX_CONF_ERROR; | |
| 1737 } | |
| 1738 | |
| 1739 return NGX_CONF_OK; | |
| 1740 } | |
| 1741 | |
| 1742 | |
| 1743 #if (NGX_HTTP_CACHE) | |
| 1744 | |
| 1745 static char * | |
| 1746 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1747 { | |
| 1748 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1749 | |
| 1750 ngx_str_t *value; | |
| 1751 | |
| 1752 value = cf->args->elts; | |
| 1753 | |
| 1754 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
| 1755 return "is duplicate"; | |
| 1756 } | |
| 1757 | |
| 1758 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1759 scf->upstream.cache = NULL; | |
| 1760 return NGX_CONF_OK; | |
| 1761 } | |
| 1762 | |
| 1763 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
| 1764 return "is incompatible with \"scgi_store\""; | |
| 1765 } | |
| 1766 | |
| 1767 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
| 1768 &ngx_http_scgi_module); | |
| 1769 if (scf->upstream.cache == NULL) { | |
| 1770 return NGX_CONF_ERROR; | |
| 1771 } | |
| 1772 | |
| 1773 return NGX_CONF_OK; | |
| 1774 } | |
| 1775 | |
| 1776 | |
| 1777 static char * | |
| 1778 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1779 { | |
| 1780 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1781 | |
| 1782 ngx_str_t *value; | |
| 1783 ngx_http_compile_complex_value_t ccv; | |
| 1784 | |
| 1785 value = cf->args->elts; | |
| 1786 | |
|
4947
4251e72b8bb4
Allow the complex value to be defined as an empty string.
Ruslan Ermilov <ru@nginx.com>
parents:
4929
diff
changeset
|
1787 if (scf->cache_key.value.data) { |
| 3637 | 1788 return "is duplicate"; |
| 1789 } | |
| 1790 | |
| 1791 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 1792 | |
| 1793 ccv.cf = cf; | |
| 1794 ccv.value = &value[1]; | |
| 1795 ccv.complex_value = &scf->cache_key; | |
| 1796 | |
| 1797 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 1798 return NGX_CONF_ERROR; | |
| 1799 } | |
| 1800 | |
| 1801 return NGX_CONF_OK; | |
| 1802 } | |
| 1803 | |
| 1804 #endif |