Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 4294:56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Wed, 16 Nov 2011 12:51:27 +0000 |
| parents | f57229cba7ad |
| children | 059260de158d |
| rev | line source |
|---|---|
| 3637 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 * Copyright (C) Manlio Perillo (manlio.perillo@gmail.com) | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 14 ngx_http_upstream_conf_t upstream; | |
| 15 | |
| 16 ngx_array_t *flushes; | |
| 17 ngx_array_t *params_len; | |
| 18 ngx_array_t *params; | |
| 19 ngx_array_t *params_source; | |
| 20 | |
| 21 ngx_hash_t headers_hash; | |
| 22 ngx_uint_t header_params; | |
| 23 | |
| 24 ngx_array_t *scgi_lengths; | |
| 25 ngx_array_t *scgi_values; | |
| 26 | |
| 27 #if (NGX_HTTP_CACHE) | |
| 28 ngx_http_complex_value_t cache_key; | |
| 29 #endif | |
| 30 } ngx_http_scgi_loc_conf_t; | |
| 31 | |
| 32 | |
| 33 static ngx_int_t ngx_http_scgi_eval(ngx_http_request_t *r, | |
| 34 ngx_http_scgi_loc_conf_t *scf); | |
| 35 static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r); | |
| 36 static ngx_int_t ngx_http_scgi_reinit_request(ngx_http_request_t *r); | |
| 37 static ngx_int_t ngx_http_scgi_process_status_line(ngx_http_request_t *r); | |
| 38 static ngx_int_t ngx_http_scgi_process_header(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); | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
46 static ngx_int_t ngx_http_scgi_merge_params(ngx_conf_t *cf, |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
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 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
101 { ngx_string("scgi_buffering"), |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
103 ngx_conf_set_flag_slot, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
104 NGX_HTTP_LOC_CONF_OFFSET, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
105 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
106 NULL }, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
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 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
208 { ngx_string("scgi_cache_bypass"), |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
210 ngx_http_set_predicate_slot, |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
211 NGX_HTTP_LOC_CONF_OFFSET, |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
212 offsetof(ngx_http_scgi_loc_conf_t, 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
|
213 NULL }, |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
214 |
| 3637 | 215 { ngx_string("scgi_no_cache"), |
| 216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
|
3692
045ea40cbfe8
use ngx_http_test_predicates(), ngx_http_set_predicate_slot()
Igor Sysoev <igor@sysoev.ru>
parents:
3670
diff
changeset
|
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 | |
| 250 #endif | |
| 251 | |
| 252 { ngx_string("scgi_temp_path"), | |
| 253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 254 ngx_conf_set_path_slot, | |
| 255 NGX_HTTP_LOC_CONF_OFFSET, | |
| 256 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), | |
| 257 NULL }, | |
| 258 | |
| 259 { ngx_string("scgi_max_temp_file_size"), | |
| 260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 261 ngx_conf_set_size_slot, | |
| 262 NGX_HTTP_LOC_CONF_OFFSET, | |
| 263 offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), | |
| 264 NULL }, | |
| 265 | |
| 266 { ngx_string("scgi_temp_file_write_size"), | |
| 267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 268 ngx_conf_set_size_slot, | |
| 269 NGX_HTTP_LOC_CONF_OFFSET, | |
| 270 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), | |
| 271 NULL }, | |
| 272 | |
| 273 { ngx_string("scgi_next_upstream"), | |
| 274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 275 ngx_conf_set_bitmask_slot, | |
| 276 NGX_HTTP_LOC_CONF_OFFSET, | |
| 277 offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), | |
| 278 &ngx_http_scgi_next_upstream_masks }, | |
| 279 | |
| 280 { ngx_string("scgi_param"), | |
| 281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 282 ngx_conf_set_keyval_slot, | |
| 283 NGX_HTTP_LOC_CONF_OFFSET, | |
| 284 offsetof(ngx_http_scgi_loc_conf_t, params_source), | |
| 285 NULL }, | |
| 286 | |
| 287 { ngx_string("scgi_pass_header"), | |
| 3729 | 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 289 ngx_conf_set_str_array_slot, |
| 290 NGX_HTTP_LOC_CONF_OFFSET, | |
| 291 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), | |
| 292 NULL }, | |
| 293 | |
| 294 { ngx_string("scgi_hide_header"), | |
| 3729 | 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 296 ngx_conf_set_str_array_slot, |
| 297 NGX_HTTP_LOC_CONF_OFFSET, | |
| 298 offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), | |
| 299 NULL }, | |
| 300 | |
| 301 { ngx_string("scgi_ignore_headers"), | |
| 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 303 ngx_conf_set_bitmask_slot, | |
| 304 NGX_HTTP_LOC_CONF_OFFSET, | |
| 305 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
|
306 &ngx_http_upstream_ignore_headers_masks }, |
| 3637 | 307 |
| 308 ngx_null_command | |
| 309 }; | |
| 310 | |
| 311 | |
| 312 static ngx_http_module_t ngx_http_scgi_module_ctx = { | |
| 313 NULL, /* preconfiguration */ | |
| 314 NULL, /* postconfiguration */ | |
| 315 | |
| 316 NULL, /* create main configuration */ | |
| 317 NULL, /* init main configuration */ | |
| 318 | |
| 319 NULL, /* create server configuration */ | |
| 320 NULL, /* merge server configuration */ | |
| 321 | |
| 322 ngx_http_scgi_create_loc_conf, /* create location configuration */ | |
| 323 ngx_http_scgi_merge_loc_conf /* merge location configuration */ | |
| 324 }; | |
| 325 | |
| 326 | |
| 327 ngx_module_t ngx_http_scgi_module = { | |
| 328 NGX_MODULE_V1, | |
| 329 &ngx_http_scgi_module_ctx, /* module context */ | |
| 330 ngx_http_scgi_commands, /* module directives */ | |
| 331 NGX_HTTP_MODULE, /* module type */ | |
| 332 NULL, /* init master */ | |
| 333 NULL, /* init module */ | |
| 334 NULL, /* init process */ | |
| 335 NULL, /* init thread */ | |
| 336 NULL, /* exit thread */ | |
| 337 NULL, /* exit process */ | |
| 338 NULL, /* exit master */ | |
| 339 NGX_MODULE_V1_PADDING | |
| 340 }; | |
| 341 | |
| 342 | |
| 343 static ngx_str_t ngx_http_scgi_hide_headers[] = { | |
| 344 ngx_string("Status"), | |
| 345 ngx_string("X-Accel-Expires"), | |
| 346 ngx_string("X-Accel-Redirect"), | |
| 347 ngx_string("X-Accel-Limit-Rate"), | |
| 348 ngx_string("X-Accel-Buffering"), | |
| 349 ngx_string("X-Accel-Charset"), | |
| 350 ngx_null_string | |
| 351 }; | |
| 352 | |
| 353 | |
| 354 #if (NGX_HTTP_CACHE) | |
| 355 | |
| 356 static ngx_keyval_t ngx_http_scgi_cache_headers[] = { | |
| 357 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") }, | |
| 358 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, | |
| 359 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") }, | |
| 360 { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, | |
| 361 { ngx_string("HTTP_RANGE"), ngx_string("") }, | |
| 362 { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, | |
| 363 { ngx_null_string, ngx_null_string } | |
| 364 }; | |
| 365 | |
| 366 #endif | |
| 367 | |
| 368 | |
| 369 static ngx_path_init_t ngx_http_scgi_temp_path = { | |
| 370 ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } | |
| 371 }; | |
| 372 | |
| 373 | |
| 374 static ngx_int_t | |
| 375 ngx_http_scgi_handler(ngx_http_request_t *r) | |
| 376 { | |
| 377 ngx_int_t rc; | |
| 378 ngx_http_status_t *status; | |
| 379 ngx_http_upstream_t *u; | |
| 380 ngx_http_scgi_loc_conf_t *scf; | |
| 381 | |
| 382 if (r->subrequest_in_memory) { | |
| 383 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 384 "ngx_http_scgi_module does not support " | |
| 385 "subrequests in memory"); | |
| 386 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 387 } | |
| 388 | |
| 389 if (ngx_http_upstream_create(r) != NGX_OK) { | |
| 390 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 391 } | |
| 392 | |
| 393 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); | |
| 394 if (status == NULL) { | |
| 395 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 396 } | |
| 397 | |
| 398 ngx_http_set_ctx(r, status, ngx_http_scgi_module); | |
| 399 | |
| 400 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 401 | |
| 402 if (scf->scgi_lengths) { | |
| 403 if (ngx_http_scgi_eval(r, scf) != NGX_OK) { | |
| 404 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 405 } | |
| 406 } | |
| 407 | |
| 408 u = r->upstream; | |
| 409 | |
| 410 ngx_str_set(&u->schema, "scgi://"); | |
| 411 u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; | |
| 412 | |
| 413 u->conf = &scf->upstream; | |
| 414 | |
| 415 #if (NGX_HTTP_CACHE) | |
| 416 u->create_key = ngx_http_scgi_create_key; | |
| 417 #endif | |
| 418 u->create_request = ngx_http_scgi_create_request; | |
| 419 u->reinit_request = ngx_http_scgi_reinit_request; | |
| 420 u->process_header = ngx_http_scgi_process_status_line; | |
| 421 u->abort_request = ngx_http_scgi_abort_request; | |
| 422 u->finalize_request = ngx_http_scgi_finalize_request; | |
| 423 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
424 u->buffering = scf->upstream.buffering; |
| 3637 | 425 |
| 426 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 427 if (u->pipe == NULL) { | |
| 428 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 429 } | |
| 430 | |
| 431 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; | |
| 432 u->pipe->input_ctx = r; | |
| 433 | |
| 434 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 435 | |
| 436 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 437 return rc; | |
| 438 } | |
| 439 | |
| 440 return NGX_DONE; | |
| 441 } | |
| 442 | |
| 443 | |
| 444 static ngx_int_t | |
| 445 ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) | |
| 446 { | |
| 447 ngx_url_t url; | |
| 448 ngx_http_upstream_t *u; | |
| 449 | |
| 450 ngx_memzero(&url, sizeof(ngx_url_t)); | |
| 451 | |
| 452 if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, | |
| 453 scf->scgi_values->elts) | |
| 454 == NULL) | |
| 455 { | |
| 456 return NGX_ERROR; | |
| 457 } | |
| 458 | |
| 459 url.no_resolve = 1; | |
| 460 | |
| 461 if (ngx_parse_url(r->pool, &url) != NGX_OK) { | |
| 462 if (url.err) { | |
| 463 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 464 "%s in upstream \"%V\"", url.err, &url.url); | |
| 465 } | |
| 466 | |
| 467 return NGX_ERROR; | |
| 468 } | |
| 469 | |
| 470 u = r->upstream; | |
| 471 | |
| 472 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); | |
| 473 if (u->resolved == NULL) { | |
| 474 return NGX_ERROR; | |
| 475 } | |
| 476 | |
| 477 if (url.addrs && url.addrs[0].sockaddr) { | |
| 478 u->resolved->sockaddr = url.addrs[0].sockaddr; | |
| 479 u->resolved->socklen = url.addrs[0].socklen; | |
| 480 u->resolved->naddrs = 1; | |
| 481 u->resolved->host = url.addrs[0].name; | |
| 482 | |
| 483 } else { | |
| 484 u->resolved->host = url.host; | |
| 485 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
|
486 u->resolved->no_port = url.no_port; |
| 3637 | 487 } |
| 488 | |
| 489 return NGX_OK; | |
| 490 } | |
| 491 | |
| 492 | |
| 493 #if (NGX_HTTP_CACHE) | |
| 494 | |
| 495 static ngx_int_t | |
| 496 ngx_http_scgi_create_key(ngx_http_request_t *r) | |
| 497 { | |
| 498 ngx_str_t *key; | |
| 499 ngx_http_scgi_loc_conf_t *scf; | |
| 500 | |
| 501 key = ngx_array_push(&r->cache->keys); | |
| 502 if (key == NULL) { | |
| 503 return NGX_ERROR; | |
| 504 } | |
| 505 | |
| 506 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 507 | |
| 508 if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { | |
| 509 return NGX_ERROR; | |
| 510 } | |
| 511 | |
| 512 return NGX_OK; | |
| 513 } | |
| 514 | |
| 515 #endif | |
| 516 | |
| 517 | |
| 518 static ngx_int_t | |
| 519 ngx_http_scgi_create_request(ngx_http_request_t *r) | |
| 520 { | |
| 521 u_char ch, *key, *val, *lowcase_key; | |
| 522 size_t len, allocated; | |
| 523 ngx_buf_t *b; | |
| 524 ngx_str_t *content_length; | |
| 525 ngx_uint_t i, n, hash, header_params; | |
| 526 ngx_chain_t *cl, *body; | |
| 527 ngx_list_part_t *part; | |
| 528 ngx_table_elt_t *header, **ignored; | |
| 529 ngx_http_script_code_pt code; | |
| 530 ngx_http_script_engine_t e, le; | |
| 531 ngx_http_scgi_loc_conf_t *scf; | |
| 532 ngx_http_script_len_code_pt lcode; | |
| 533 static ngx_str_t zero = ngx_string("0"); | |
| 534 | |
| 535 content_length = r->headers_in.content_length ? | |
| 536 &r->headers_in.content_length->value : &zero; | |
| 537 | |
| 538 len = sizeof("CONTENT_LENGTH") + content_length->len + 1; | |
| 539 | |
| 540 header_params = 0; | |
| 541 ignored = NULL; | |
| 542 | |
| 543 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 544 | |
| 545 if (scf->params_len) { | |
| 546 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 547 | |
| 548 ngx_http_script_flush_no_cacheable_variables(r, scf->flushes); | |
| 549 le.flushed = 1; | |
| 550 | |
| 551 le.ip = scf->params_len->elts; | |
| 552 le.request = r; | |
| 553 | |
| 554 while (*(uintptr_t *) le.ip) { | |
| 555 | |
| 556 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 557 len += lcode(&le); | |
| 558 | |
| 559 while (*(uintptr_t *) le.ip) { | |
| 560 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
|
4294
56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
Valentin Bartenev <vbart@nginx.com>
parents:
4278
diff
changeset
|
561 len += lcode(&le); |
| 3637 | 562 } |
|
4294
56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
Valentin Bartenev <vbart@nginx.com>
parents:
4278
diff
changeset
|
563 len++; |
|
56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
Valentin Bartenev <vbart@nginx.com>
parents:
4278
diff
changeset
|
564 |
| 3637 | 565 le.ip += sizeof(uintptr_t); |
| 566 } | |
| 567 } | |
| 568 | |
| 569 if (scf->upstream.pass_request_headers) { | |
| 570 | |
| 571 allocated = 0; | |
| 572 lowcase_key = NULL; | |
| 573 | |
| 574 if (scf->header_params) { | |
|
4015
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
575 n = 0; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
576 part = &r->headers_in.headers.part; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
577 |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
578 while (part) { |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
579 n += part->nelts; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
580 part = part->next; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
581 } |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
582 |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
583 ignored = ngx_palloc(r->pool, n * sizeof(void *)); |
| 3637 | 584 if (ignored == NULL) { |
| 585 return NGX_ERROR; | |
| 586 } | |
| 587 } | |
| 588 | |
| 589 part = &r->headers_in.headers.part; | |
| 590 header = part->elts; | |
| 591 | |
| 592 for (i = 0; /* void */; i++) { | |
| 593 | |
| 594 if (i >= part->nelts) { | |
| 595 if (part->next == NULL) { | |
| 596 break; | |
| 597 } | |
| 598 | |
| 599 part = part->next; | |
| 600 header = part->elts; | |
| 601 i = 0; | |
| 602 } | |
| 603 | |
| 604 if (scf->header_params) { | |
| 605 if (allocated < header[i].key.len) { | |
| 606 allocated = header[i].key.len + 16; | |
| 607 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
| 608 if (lowcase_key == NULL) { | |
| 609 return NGX_ERROR; | |
| 610 } | |
| 611 } | |
| 612 | |
| 613 hash = 0; | |
| 614 | |
| 615 for (n = 0; n < header[i].key.len; n++) { | |
| 616 ch = header[i].key.data[n]; | |
| 617 | |
| 618 if (ch >= 'A' && ch <= 'Z') { | |
| 619 ch |= 0x20; | |
| 620 | |
| 621 } else if (ch == '-') { | |
| 622 ch = '_'; | |
| 623 } | |
| 624 | |
| 625 hash = ngx_hash(hash, ch); | |
| 626 lowcase_key[n] = ch; | |
| 627 } | |
| 628 | |
| 629 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
| 630 ignored[header_params++] = &header[i]; | |
| 631 continue; | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
| 636 + header[i].value.len + 1; | |
| 637 } | |
| 638 } | |
| 639 | |
| 640 /* netstring: "length:" + packet + "," */ | |
| 641 | |
| 642 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
| 643 if (b == NULL) { | |
| 644 return NGX_ERROR; | |
| 645 } | |
| 646 | |
| 647 cl = ngx_alloc_chain_link(r->pool); | |
| 648 if (cl == NULL) { | |
| 649 return NGX_ERROR; | |
| 650 } | |
| 651 | |
| 652 cl->buf = b; | |
| 653 | |
| 654 b->last = ngx_snprintf(b->last, | |
| 655 NGX_SIZE_T_LEN + 1 + sizeof("CONTENT_LENGTH") | |
| 656 + NGX_OFF_T_LEN + 1, | |
| 657 "%ui:CONTENT_LENGTH%Z%V%Z", | |
| 658 len, content_length); | |
| 659 | |
| 660 if (scf->params_len) { | |
| 661 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 662 | |
| 663 e.ip = scf->params->elts; | |
| 664 e.pos = b->last; | |
| 665 e.request = r; | |
| 666 e.flushed = 1; | |
| 667 | |
| 668 while (*(uintptr_t *) e.ip) { | |
| 669 | |
| 670 #if (NGX_DEBUG) | |
| 671 key = e.pos; | |
| 672 #endif | |
| 673 code = *(ngx_http_script_code_pt *) e.ip; | |
| 674 code((ngx_http_script_engine_t *) & e); | |
| 675 | |
| 676 #if (NGX_DEBUG) | |
| 677 val = e.pos; | |
| 678 #endif | |
| 679 while (*(uintptr_t *) e.ip) { | |
| 680 code = *(ngx_http_script_code_pt *) e.ip; | |
| 681 code((ngx_http_script_engine_t *) &e); | |
| 682 } | |
| 683 *e.pos++ = '\0'; | |
| 684 e.ip += sizeof(uintptr_t); | |
| 685 | |
| 686 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 687 "scgi param: \"%s: %s\"", key, val); | |
| 688 } | |
| 689 | |
| 690 b->last = e.pos; | |
| 691 } | |
| 692 | |
| 693 if (scf->upstream.pass_request_headers) { | |
| 694 | |
| 695 part = &r->headers_in.headers.part; | |
| 696 header = part->elts; | |
| 697 | |
| 698 for (i = 0; /* void */; i++) { | |
| 699 | |
| 700 if (i >= part->nelts) { | |
| 701 if (part->next == NULL) { | |
| 702 break; | |
| 703 } | |
| 704 | |
| 705 part = part->next; | |
| 706 header = part->elts; | |
| 707 i = 0; | |
| 708 } | |
| 709 | |
| 710 for (n = 0; n < header_params; n++) { | |
| 711 if (&header[i] == ignored[n]) { | |
| 712 goto next; | |
| 713 } | |
| 714 } | |
| 715 | |
| 716 key = b->last; | |
| 717 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
| 718 | |
| 719 for (n = 0; n < header[i].key.len; n++) { | |
| 720 ch = header[i].key.data[n]; | |
| 721 | |
| 722 if (ch >= 'a' && ch <= 'z') { | |
| 723 ch &= ~0x20; | |
| 724 | |
| 725 } else if (ch == '-') { | |
| 726 ch = '_'; | |
| 727 } | |
| 728 | |
| 729 *b->last++ = ch; | |
| 730 } | |
| 731 | |
| 732 *b->last++ = (u_char) 0; | |
| 733 | |
| 734 val = b->last; | |
| 735 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
| 736 *b->last++ = (u_char) 0; | |
| 737 | |
| 738 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 739 "scgi param: \"%s: %s\"", key, val); | |
| 740 | |
| 741 next: | |
| 742 | |
| 743 continue; | |
| 744 } | |
| 745 } | |
| 746 | |
| 747 *b->last++ = (u_char) ','; | |
| 748 | |
| 749 if (scf->upstream.pass_request_body) { | |
| 750 body = r->upstream->request_bufs; | |
| 751 r->upstream->request_bufs = cl; | |
| 752 | |
| 753 while (body) { | |
| 754 b = ngx_alloc_buf(r->pool); | |
| 755 if (b == NULL) { | |
| 756 return NGX_ERROR; | |
| 757 } | |
| 758 | |
| 759 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 760 | |
| 761 cl->next = ngx_alloc_chain_link(r->pool); | |
| 762 if (cl->next == NULL) { | |
| 763 return NGX_ERROR; | |
| 764 } | |
| 765 | |
| 766 cl = cl->next; | |
| 767 cl->buf = b; | |
| 768 | |
| 769 body = body->next; | |
| 770 } | |
| 771 | |
| 772 } else { | |
| 773 r->upstream->request_bufs = cl; | |
| 774 } | |
| 775 | |
| 776 cl->next = NULL; | |
| 777 | |
| 778 return NGX_OK; | |
| 779 } | |
| 780 | |
| 781 | |
| 782 static ngx_int_t | |
| 783 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
| 784 { | |
| 785 ngx_http_status_t *status; | |
| 786 | |
| 787 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 788 | |
| 789 if (status == NULL) { | |
| 790 return NGX_OK; | |
| 791 } | |
| 792 | |
| 793 status->code = 0; | |
| 794 status->count = 0; | |
| 795 status->start = NULL; | |
| 796 status->end = NULL; | |
| 797 | |
| 798 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
| 799 | |
| 800 return NGX_OK; | |
| 801 } | |
| 802 | |
| 803 | |
| 804 static ngx_int_t | |
| 805 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
| 806 { | |
| 807 size_t len; | |
| 808 ngx_int_t rc; | |
| 809 ngx_http_status_t *status; | |
| 810 ngx_http_upstream_t *u; | |
| 811 | |
| 812 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 813 | |
| 814 if (status == NULL) { | |
| 815 return NGX_ERROR; | |
| 816 } | |
| 817 | |
| 818 u = r->upstream; | |
| 819 | |
| 820 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
| 821 | |
| 822 if (rc == NGX_AGAIN) { | |
| 823 return rc; | |
| 824 } | |
| 825 | |
| 826 if (rc == NGX_ERROR) { | |
| 827 | |
| 828 r->http_version = NGX_HTTP_VERSION_9; | |
| 829 | |
| 830 u->process_header = ngx_http_scgi_process_header; | |
| 831 | |
| 832 return ngx_http_scgi_process_header(r); | |
| 833 } | |
| 834 | |
| 835 if (u->state) { | |
| 836 u->state->status = status->code; | |
| 837 } | |
| 838 | |
| 839 u->headers_in.status_n = status->code; | |
| 840 | |
| 841 len = status->end - status->start; | |
| 842 u->headers_in.status_line.len = len; | |
| 843 | |
| 844 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 845 if (u->headers_in.status_line.data == NULL) { | |
| 846 return NGX_ERROR; | |
| 847 } | |
| 848 | |
| 849 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
| 850 | |
| 851 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 852 "http scgi status %ui \"%V\"", | |
| 853 u->headers_in.status_n, &u->headers_in.status_line); | |
| 854 | |
| 855 u->process_header = ngx_http_scgi_process_header; | |
| 856 | |
| 857 return ngx_http_scgi_process_header(r); | |
| 858 } | |
| 859 | |
| 860 | |
| 861 static ngx_int_t | |
| 862 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
| 863 { | |
| 864 ngx_str_t *status_line; | |
| 865 ngx_int_t rc, status; | |
| 866 ngx_table_elt_t *h; | |
| 867 ngx_http_upstream_t *u; | |
| 868 ngx_http_upstream_header_t *hh; | |
| 869 ngx_http_upstream_main_conf_t *umcf; | |
| 870 | |
| 871 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 872 | |
| 873 for ( ;; ) { | |
| 874 | |
| 875 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
| 876 | |
| 877 if (rc == NGX_OK) { | |
| 878 | |
| 879 /* a header line has been parsed successfully */ | |
| 880 | |
| 881 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 882 if (h == NULL) { | |
| 883 return NGX_ERROR; | |
| 884 } | |
| 885 | |
| 886 h->hash = r->header_hash; | |
| 887 | |
| 888 h->key.len = r->header_name_end - r->header_name_start; | |
| 889 h->value.len = r->header_end - r->header_start; | |
| 890 | |
| 891 h->key.data = ngx_pnalloc(r->pool, | |
| 892 h->key.len + 1 + h->value.len + 1 | |
| 893 + h->key.len); | |
| 894 if (h->key.data == NULL) { | |
| 895 return NGX_ERROR; | |
| 896 } | |
| 897 | |
| 898 h->value.data = h->key.data + h->key.len + 1; | |
| 899 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
| 900 | |
| 901 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); | |
| 902 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 903 | |
| 904 if (h->key.len == r->lowcase_index) { | |
| 905 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 906 | |
| 907 } else { | |
| 908 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
| 909 } | |
| 910 | |
| 911 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
| 912 h->lowcase_key, h->key.len); | |
| 913 | |
| 914 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
| 915 return NGX_ERROR; | |
| 916 } | |
| 917 | |
| 918 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 919 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
| 920 | |
| 921 continue; | |
| 922 } | |
| 923 | |
| 924 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 925 | |
| 926 /* a whole header has been parsed successfully */ | |
| 927 | |
| 928 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 929 "http scgi header done"); | |
| 930 | |
| 931 if (r->http_version > NGX_HTTP_VERSION_9) { | |
| 932 return NGX_OK; | |
| 933 } | |
| 934 | |
| 935 u = r->upstream; | |
| 936 | |
| 937 if (u->headers_in.status) { | |
| 938 status_line = &u->headers_in.status->value; | |
| 939 | |
| 940 status = ngx_atoi(status_line->data, 3); | |
| 941 if (status == NGX_ERROR) { | |
| 942 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 943 "upstream sent invalid status \"%V\"", | |
| 944 status_line); | |
| 945 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 946 } | |
| 947 | |
| 948 r->http_version = NGX_HTTP_VERSION_10; | |
| 949 u->headers_in.status_n = status; | |
| 950 u->headers_in.status_line = *status_line; | |
| 951 | |
| 952 } else if (u->headers_in.location) { | |
| 953 r->http_version = NGX_HTTP_VERSION_10; | |
| 954 u->headers_in.status_n = 302; | |
| 955 ngx_str_set(&u->headers_in.status_line, | |
| 956 "302 Moved Temporarily"); | |
| 957 | |
| 958 } else { | |
| 959 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 960 "upstream sent neither valid HTTP/1.0 header " | |
| 961 "nor \"Status\" header line"); | |
| 962 u->headers_in.status_n = 200; | |
| 963 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
| 964 } | |
| 965 | |
| 966 if (u->state) { | |
| 967 u->state->status = u->headers_in.status_n; | |
| 968 } | |
| 969 | |
| 970 return NGX_OK; | |
| 971 } | |
| 972 | |
| 973 if (rc == NGX_AGAIN) { | |
| 974 return NGX_AGAIN; | |
| 975 } | |
| 976 | |
| 977 /* there was error while a header line parsing */ | |
| 978 | |
| 979 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 980 "upstream sent invalid header"); | |
| 981 | |
| 982 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 983 } | |
| 984 } | |
| 985 | |
| 986 | |
| 987 static void | |
| 988 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
| 989 { | |
| 990 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 991 "abort http scgi request"); | |
| 992 | |
| 993 return; | |
| 994 } | |
| 995 | |
| 996 | |
| 997 static void | |
| 998 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 999 { | |
| 1000 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1001 "finalize http scgi request"); | |
| 1002 | |
| 1003 return; | |
| 1004 } | |
| 1005 | |
| 1006 | |
| 1007 static void * | |
| 1008 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
| 1009 { | |
| 1010 ngx_http_scgi_loc_conf_t *conf; | |
| 1011 | |
| 1012 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
| 1013 if (conf == NULL) { | |
| 1014 return NULL; | |
| 1015 } | |
| 1016 | |
| 1017 conf->upstream.store = NGX_CONF_UNSET; | |
| 1018 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
| 1019 conf->upstream.buffering = NGX_CONF_UNSET; | |
| 1020 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
| 1021 | |
| 1022 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; | |
| 1023 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1024 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1025 | |
| 1026 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 1027 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
| 1028 | |
| 1029 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1030 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1031 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1032 | |
| 1033 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1034 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1035 | |
| 1036 #if (NGX_HTTP_CACHE) | |
| 1037 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
| 1038 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
|
1039 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
|
1040 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
| 3637 | 1041 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
| 1042 #endif | |
| 1043 | |
| 1044 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
| 1045 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
| 1046 | |
| 1047 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
| 1048 | |
| 1049 /* "scgi_cyclic_temp_file" is disabled */ | |
| 1050 conf->upstream.cyclic_temp_file = 0; | |
| 1051 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1052 conf->upstream.change_buffering = 1; |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1053 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1054 ngx_str_set(&conf->upstream.module, "scgi"); |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1055 |
| 3637 | 1056 return conf; |
| 1057 } | |
| 1058 | |
| 1059 | |
| 1060 static char * | |
| 1061 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1062 { | |
| 1063 ngx_http_scgi_loc_conf_t *prev = parent; | |
| 1064 ngx_http_scgi_loc_conf_t *conf = child; | |
| 1065 | |
| 1066 size_t size; | |
| 1067 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
|
1068 ngx_http_core_loc_conf_t *clcf; |
| 3637 | 1069 |
| 1070 if (conf->upstream.store != 0) { | |
| 1071 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
| 1072 | |
| 1073 if (conf->upstream.store_lengths == NULL) { | |
| 1074 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
| 1075 conf->upstream.store_values = prev->upstream.store_values; | |
| 1076 } | |
| 1077 } | |
| 1078 | |
| 1079 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
| 1080 prev->upstream.store_access, 0600); | |
| 1081 | |
| 1082 ngx_conf_merge_value(conf->upstream.buffering, | |
| 1083 prev->upstream.buffering, 1); | |
| 1084 | |
| 1085 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
| 1086 prev->upstream.ignore_client_abort, 0); | |
| 1087 | |
| 1088 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, | |
| 1089 prev->upstream.connect_timeout, 60000); | |
| 1090 | |
| 1091 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1092 prev->upstream.send_timeout, 60000); | |
| 1093 | |
| 1094 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1095 prev->upstream.read_timeout, 60000); | |
| 1096 | |
| 1097 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1098 prev->upstream.send_lowat, 0); | |
| 1099 | |
| 1100 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
| 1101 prev->upstream.buffer_size, | |
| 1102 (size_t) ngx_pagesize); | |
| 1103 | |
| 1104 | |
| 1105 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1106 8, ngx_pagesize); | |
| 1107 | |
| 1108 if (conf->upstream.bufs.num < 2) { | |
| 1109 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1110 "there must be at least 2 \"scgi_buffers\""); | |
| 1111 return NGX_CONF_ERROR; | |
| 1112 } | |
| 1113 | |
| 1114 | |
| 1115 size = conf->upstream.buffer_size; | |
| 1116 if (size < conf->upstream.bufs.size) { | |
| 1117 size = conf->upstream.bufs.size; | |
| 1118 } | |
| 1119 | |
| 1120 | |
| 1121 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
| 1122 prev->upstream.busy_buffers_size_conf, | |
| 1123 NGX_CONF_UNSET_SIZE); | |
| 1124 | |
| 1125 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1126 conf->upstream.busy_buffers_size = 2 * size; | |
| 1127 } else { | |
| 1128 conf->upstream.busy_buffers_size = | |
| 1129 conf->upstream.busy_buffers_size_conf; | |
| 1130 } | |
| 1131 | |
| 1132 if (conf->upstream.busy_buffers_size < size) { | |
| 1133 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1134 "\"scgi_busy_buffers_size\" must be equal or bigger " | |
| 1135 "than maximum of the value of \"scgi_buffer_size\" and " | |
| 1136 "one of the \"scgi_buffers\""); | |
| 1137 | |
| 1138 return NGX_CONF_ERROR; | |
| 1139 } | |
| 1140 | |
| 1141 if (conf->upstream.busy_buffers_size | |
| 1142 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 1143 { | |
| 1144 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1145 "\"scgi_busy_buffers_size\" must be less than " | |
| 1146 "the size of all \"scgi_buffers\" minus one buffer"); | |
| 1147 | |
| 1148 return NGX_CONF_ERROR; | |
| 1149 } | |
| 1150 | |
| 1151 | |
| 1152 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
| 1153 prev->upstream.temp_file_write_size_conf, | |
| 1154 NGX_CONF_UNSET_SIZE); | |
| 1155 | |
| 1156 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1157 conf->upstream.temp_file_write_size = 2 * size; | |
| 1158 } else { | |
| 1159 conf->upstream.temp_file_write_size = | |
| 1160 conf->upstream.temp_file_write_size_conf; | |
| 1161 } | |
| 1162 | |
| 1163 if (conf->upstream.temp_file_write_size < size) { | |
| 1164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1165 "\"scgi_temp_file_write_size\" must be equal or bigger than " | |
| 1166 "maximum of the value of \"scgi_buffer_size\" and " | |
| 1167 "one of the \"scgi_buffers\""); | |
| 1168 | |
| 1169 return NGX_CONF_ERROR; | |
| 1170 } | |
| 1171 | |
| 1172 | |
| 1173 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, | |
| 1174 prev->upstream.max_temp_file_size_conf, | |
| 1175 NGX_CONF_UNSET_SIZE); | |
| 1176 | |
| 1177 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1178 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
| 1179 } else { | |
| 1180 conf->upstream.max_temp_file_size = | |
| 1181 conf->upstream.max_temp_file_size_conf; | |
| 1182 } | |
| 1183 | |
| 1184 if (conf->upstream.max_temp_file_size != 0 | |
| 1185 && conf->upstream.max_temp_file_size < size) { | |
| 1186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1187 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1188 "the temporary files usage or must be equal or bigger than " | |
| 1189 "maximum of the value of \"scgi_buffer_size\" and " | |
| 1190 "one of the \"scgi_buffers\""); | |
| 1191 | |
| 1192 return NGX_CONF_ERROR; | |
| 1193 } | |
| 1194 | |
| 1195 | |
| 1196 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
| 1197 prev->upstream.ignore_headers, | |
| 1198 NGX_CONF_BITMASK_SET); | |
| 1199 | |
| 1200 | |
| 1201 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 1202 prev->upstream.next_upstream, | |
| 1203 (NGX_CONF_BITMASK_SET | |
| 1204 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1205 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1206 | |
| 1207 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1208 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1209 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1210 } | |
| 1211 | |
| 1212 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
| 1213 prev->upstream.temp_path, | |
| 1214 &ngx_http_scgi_temp_path) | |
| 1215 != NGX_OK) | |
| 1216 { | |
| 1217 return NGX_CONF_ERROR; | |
| 1218 } | |
| 1219 | |
| 1220 #if (NGX_HTTP_CACHE) | |
| 1221 | |
| 1222 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
| 1223 prev->upstream.cache, NULL); | |
| 1224 | |
| 1225 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
| 1226 ngx_shm_zone_t *shm_zone; | |
| 1227 | |
| 1228 shm_zone = conf->upstream.cache; | |
| 1229 | |
| 1230 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1231 "\"scgi_cache\" zone \"%V\" is unknown", | |
| 1232 &shm_zone->shm.name); | |
| 1233 | |
| 1234 return NGX_CONF_ERROR; | |
| 1235 } | |
| 1236 | |
| 1237 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
| 1238 prev->upstream.cache_min_uses, 1); | |
| 1239 | |
| 1240 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
| 1241 prev->upstream.cache_use_stale, | |
| 1242 (NGX_CONF_BITMASK_SET | |
| 1243 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
| 1244 | |
| 1245 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1246 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
| 1247 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1248 } | |
| 1249 | |
| 1250 if (conf->upstream.cache_methods == 0) { | |
| 1251 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
| 1252 } | |
| 1253 | |
| 1254 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
| 1255 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1256 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
|
1257 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
|
1258 |
| 3637 | 1259 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
| 1260 prev->upstream.no_cache, NULL); | |
| 1261 | |
| 1262 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
| 1263 prev->upstream.cache_valid, NULL); | |
| 1264 | |
| 1265 if (conf->cache_key.value.data == NULL) { | |
| 1266 conf->cache_key = prev->cache_key; | |
| 1267 } | |
| 1268 | |
| 1269 #endif | |
| 1270 | |
| 1271 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1272 prev->upstream.pass_request_headers, 1); | |
| 1273 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1274 prev->upstream.pass_request_body, 1); | |
| 1275 | |
| 1276 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
| 1277 prev->upstream.intercept_errors, 0); | |
| 1278 | |
| 1279 hash.max_size = 512; | |
| 1280 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
| 1281 hash.name = "scgi_hide_headers_hash"; | |
| 1282 | |
| 1283 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
|
1284 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
| 3637 | 1285 != NGX_OK) |
| 1286 { | |
| 1287 return NGX_CONF_ERROR; | |
| 1288 } | |
| 1289 | |
| 1290 if (conf->upstream.upstream == NULL) { | |
| 1291 conf->upstream.upstream = prev->upstream.upstream; | |
| 1292 } | |
| 1293 | |
| 1294 if (conf->scgi_lengths == NULL) { | |
| 1295 conf->scgi_lengths = prev->scgi_lengths; | |
| 1296 conf->scgi_values = prev->scgi_values; | |
| 1297 } | |
| 1298 | |
|
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1299 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
|
1300 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
|
1301 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
|
1302 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
|
1303 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1304 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1305 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1306 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
|
1307 return NGX_CONF_ERROR; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1308 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1309 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1310 return NGX_CONF_OK; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1311 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1312 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1313 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1314 static ngx_int_t |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1315 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
|
1316 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
|
1317 { |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1318 u_char *p; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1319 size_t size; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1320 uintptr_t *code; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1321 ngx_uint_t i, nsrc; |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1322 ngx_array_t headers_names; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1323 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1324 ngx_array_t params_merged; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1325 #endif |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1326 ngx_keyval_t *src; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1327 ngx_hash_key_t *hk; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1328 ngx_hash_init_t hash; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1329 ngx_http_script_compile_t sc; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1330 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
|
1331 |
| 3637 | 1332 if (conf->params_source == NULL) { |
| 1333 conf->params_source = prev->params_source; | |
| 1334 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1335 if (prev->headers_hash.buckets |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1336 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1337 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1338 #endif |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1339 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1340 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1341 conf->flushes = prev->flushes; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1342 conf->params_len = prev->params_len; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1343 conf->params = prev->params; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1344 conf->headers_hash = prev->headers_hash; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1345 conf->header_params = prev->header_params; |
| 3637 | 1346 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1347 return NGX_OK; |
| 3637 | 1348 } |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1349 } |
| 3637 | 1350 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1351 if (conf->params_source == NULL |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1352 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1353 && (conf->upstream.cache == NULL) |
| 3637 | 1354 #endif |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1355 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1356 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1357 conf->headers_hash.buckets = (void *) 1; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1358 return NGX_OK; |
| 3637 | 1359 } |
| 1360 | |
| 1361 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1362 if (conf->params_len == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1363 return NGX_ERROR; |
| 3637 | 1364 } |
| 1365 | |
| 1366 conf->params = ngx_array_create(cf->pool, 512, 1); | |
| 1367 if (conf->params == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1368 return NGX_ERROR; |
| 3637 | 1369 } |
| 1370 | |
| 1371 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1372 != NGX_OK) | |
| 1373 { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1374 return NGX_ERROR; |
| 3637 | 1375 } |
| 1376 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1377 if (conf->params_source) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1378 src = conf->params_source->elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1379 nsrc = conf->params_source->nelts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1380 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1381 } else { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1382 src = NULL; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1383 nsrc = 0; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1384 } |
| 3637 | 1385 |
| 1386 #if (NGX_HTTP_CACHE) | |
| 1387 | |
| 1388 if (conf->upstream.cache) { | |
| 1389 ngx_keyval_t *h, *s; | |
| 1390 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1391 if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1392 != NGX_OK) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1393 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1394 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1395 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1396 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1397 for (i = 0; i < nsrc; i++) { |
| 3637 | 1398 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1399 s = ngx_array_push(¶ms_merged); |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1400 if (s == NULL) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1401 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1402 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1403 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1404 *s = src[i]; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1405 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1406 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1407 h = ngx_http_scgi_cache_headers; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1408 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1409 while (h->key.len) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1410 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1411 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1412 nsrc = params_merged.nelts; |
|
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 for (i = 0; i < nsrc; i++) { |
| 3637 | 1415 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
| 1416 goto next; | |
| 1417 } | |
| 1418 } | |
| 1419 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1420 s = ngx_array_push(¶ms_merged); |
| 3637 | 1421 if (s == NULL) { |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1422 return NGX_ERROR; |
| 3637 | 1423 } |
| 1424 | |
| 1425 *s = *h; | |
| 1426 | |
| 1427 next: | |
| 1428 | |
| 1429 h++; | |
| 1430 } | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1431 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1432 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1433 nsrc = params_merged.nelts; |
| 3637 | 1434 } |
| 1435 | |
| 1436 #endif | |
| 1437 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1438 for (i = 0; i < nsrc; i++) { |
| 3637 | 1439 |
| 1440 if (src[i].key.len > sizeof("HTTP_") - 1 | |
| 1441 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
| 1442 { | |
| 1443 hk = ngx_array_push(&headers_names); | |
| 1444 if (hk == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1445 return NGX_ERROR; |
| 3637 | 1446 } |
| 1447 | |
| 1448 hk->key.len = src[i].key.len - 5; | |
| 1449 hk->key.data = src[i].key.data + 5; | |
| 1450 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
| 1451 hk->value = (void *) 1; | |
| 1452 | |
| 1453 if (src[i].value.len == 0) { | |
| 1454 continue; | |
| 1455 } | |
| 1456 } | |
| 1457 | |
| 1458 copy = ngx_array_push_n(conf->params_len, | |
| 1459 sizeof(ngx_http_script_copy_code_t)); | |
| 1460 if (copy == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1461 return NGX_ERROR; |
| 3637 | 1462 } |
| 1463 | |
| 1464 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
| 1465 copy->len = src[i].key.len + 1; | |
| 1466 | |
| 1467 | |
| 1468 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1469 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
| 1470 & ~(sizeof(uintptr_t) - 1); | |
| 1471 | |
| 1472 copy = ngx_array_push_n(conf->params, size); | |
| 1473 if (copy == NULL) { | |
|
4277
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1474 return NGX_ERROR; |
| 3637 | 1475 } |
| 1476 | |
| 1477 copy->code = ngx_http_script_copy_code; | |
| 1478 copy->len = src[i].key.len + 1; | |
| 1479 | |
| 1480 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1481 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
| 1482 | |
| 1483 | |
| 1484 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1485 | |
| 1486 sc.cf = cf; | |
| 1487 sc.source = &src[i].value; | |
| 1488 sc.flushes = &conf->flushes; | |
| 1489 sc.lengths = &conf->params_len; | |
| 1490 sc.values = &conf->params; | |
| 1491 | |
| 1492 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1493 return NGX_ERROR; |
| 3637 | 1494 } |
| 1495 | |
| 1496 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1497 if (code == NULL) { | |
|
4277
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1498 return NGX_ERROR; |
| 3637 | 1499 } |
| 1500 | |
| 1501 *code = (uintptr_t) NULL; | |
| 1502 | |
| 1503 | |
| 1504 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1505 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1506 return NGX_ERROR; |
| 3637 | 1507 } |
| 1508 | |
| 1509 *code = (uintptr_t) NULL; | |
| 1510 } | |
| 1511 | |
| 1512 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1513 if (code == NULL) { | |
|
4277
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1514 return NGX_ERROR; |
| 3637 | 1515 } |
| 1516 | |
| 1517 *code = (uintptr_t) NULL; | |
| 1518 | |
| 1519 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1520 if (code == NULL) { | |
|
4277
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1521 return NGX_ERROR; |
| 3637 | 1522 } |
| 1523 | |
| 1524 *code = (uintptr_t) NULL; | |
| 1525 | |
| 1526 conf->header_params = headers_names.nelts; | |
| 1527 | |
| 1528 hash.hash = &conf->headers_hash; | |
| 1529 hash.key = ngx_hash_key_lc; | |
| 1530 hash.max_size = 512; | |
| 1531 hash.bucket_size = 64; | |
| 1532 hash.name = "scgi_params_hash"; | |
| 1533 hash.pool = cf->pool; | |
| 1534 hash.temp_pool = NULL; | |
| 1535 | |
|
4277
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Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1536 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 3637 | 1537 } |
| 1538 | |
| 1539 | |
| 1540 static char * | |
| 1541 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1542 { | |
| 1543 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1544 | |
| 1545 ngx_url_t u; | |
| 1546 ngx_str_t *value, *url; | |
| 1547 ngx_uint_t n; | |
| 1548 ngx_http_core_loc_conf_t *clcf; | |
| 1549 ngx_http_script_compile_t sc; | |
| 1550 | |
| 1551 if (scf->upstream.upstream || scf->scgi_lengths) { | |
| 1552 return "is duplicate"; | |
| 1553 } | |
| 1554 | |
| 1555 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
| 1556 clcf->handler = ngx_http_scgi_handler; | |
| 1557 | |
| 1558 value = cf->args->elts; | |
| 1559 | |
| 1560 url = &value[1]; | |
| 1561 | |
| 1562 n = ngx_http_script_variables_count(url); | |
| 1563 | |
| 1564 if (n) { | |
| 1565 | |
| 1566 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1567 | |
| 1568 sc.cf = cf; | |
| 1569 sc.source = url; | |
| 1570 sc.lengths = &scf->scgi_lengths; | |
| 1571 sc.values = &scf->scgi_values; | |
| 1572 sc.variables = n; | |
| 1573 sc.complete_lengths = 1; | |
| 1574 sc.complete_values = 1; | |
| 1575 | |
| 1576 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1577 return NGX_CONF_ERROR; | |
| 1578 } | |
| 1579 | |
| 1580 return NGX_CONF_OK; | |
| 1581 } | |
| 1582 | |
| 1583 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 1584 | |
| 1585 u.url = value[1]; | |
| 1586 u.no_resolve = 1; | |
| 1587 | |
| 1588 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 1589 if (scf->upstream.upstream == NULL) { | |
| 1590 return NGX_CONF_ERROR; | |
| 1591 } | |
| 1592 | |
| 1593 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 1594 clcf->auto_redirect = 1; | |
| 1595 } | |
| 1596 | |
| 1597 return NGX_CONF_OK; | |
| 1598 } | |
| 1599 | |
| 1600 | |
| 1601 static char * | |
| 1602 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1603 { | |
| 1604 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1605 | |
| 1606 ngx_str_t *value; | |
| 1607 ngx_http_script_compile_t sc; | |
| 1608 | |
| 1609 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
| 1610 return "is duplicate"; | |
| 1611 } | |
| 1612 | |
| 1613 value = cf->args->elts; | |
| 1614 | |
| 1615 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1616 scf->upstream.store = 0; | |
| 1617 return NGX_CONF_OK; | |
| 1618 } | |
| 1619 | |
| 1620 #if (NGX_HTTP_CACHE) | |
| 1621 | |
| 1622 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
| 1623 && scf->upstream.cache != NULL) | |
| 1624 { | |
| 1625 return "is incompatible with \"scgi_cache\""; | |
| 1626 } | |
| 1627 | |
| 1628 #endif | |
| 1629 | |
| 1630 if (ngx_strcmp(value[1].data, "on") == 0) { | |
| 1631 scf->upstream.store = 1; | |
| 1632 return NGX_CONF_OK; | |
| 1633 } | |
| 1634 | |
| 1635 /* include the terminating '\0' into script */ | |
| 1636 value[1].len++; | |
| 1637 | |
| 1638 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1639 | |
| 1640 sc.cf = cf; | |
| 1641 sc.source = &value[1]; | |
| 1642 sc.lengths = &scf->upstream.store_lengths; | |
| 1643 sc.values = &scf->upstream.store_values; | |
| 1644 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
| 1645 sc.complete_lengths = 1; | |
| 1646 sc.complete_values = 1; | |
| 1647 | |
| 1648 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1649 return NGX_CONF_ERROR; | |
| 1650 } | |
| 1651 | |
| 1652 return NGX_CONF_OK; | |
| 1653 } | |
| 1654 | |
| 1655 | |
| 1656 #if (NGX_HTTP_CACHE) | |
| 1657 | |
| 1658 static char * | |
| 1659 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1660 { | |
| 1661 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1662 | |
| 1663 ngx_str_t *value; | |
| 1664 | |
| 1665 value = cf->args->elts; | |
| 1666 | |
| 1667 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
| 1668 return "is duplicate"; | |
| 1669 } | |
| 1670 | |
| 1671 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1672 scf->upstream.cache = NULL; | |
| 1673 return NGX_CONF_OK; | |
| 1674 } | |
| 1675 | |
| 1676 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
| 1677 return "is incompatible with \"scgi_store\""; | |
| 1678 } | |
| 1679 | |
| 1680 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
| 1681 &ngx_http_scgi_module); | |
| 1682 if (scf->upstream.cache == NULL) { | |
| 1683 return NGX_CONF_ERROR; | |
| 1684 } | |
| 1685 | |
| 1686 return NGX_CONF_OK; | |
| 1687 } | |
| 1688 | |
| 1689 | |
| 1690 static char * | |
| 1691 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1692 { | |
| 1693 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1694 | |
| 1695 ngx_str_t *value; | |
| 1696 ngx_http_compile_complex_value_t ccv; | |
| 1697 | |
| 1698 value = cf->args->elts; | |
| 1699 | |
| 1700 if (scf->cache_key.value.len) { | |
| 1701 return "is duplicate"; | |
| 1702 } | |
| 1703 | |
| 1704 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 1705 | |
| 1706 ccv.cf = cf; | |
| 1707 ccv.value = &value[1]; | |
| 1708 ccv.complex_value = &scf->cache_key; | |
| 1709 | |
| 1710 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 1711 return NGX_CONF_ERROR; | |
| 1712 } | |
| 1713 | |
| 1714 return NGX_CONF_OK; | |
| 1715 } | |
| 1716 | |
| 1717 #endif |