Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 4381:e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Sun, 25 Dec 2011 20:08:37 +0000 |
| parents | f41b79fa95a3 |
| children | 92deb73393f7 |
| 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 void ngx_http_scgi_abort_request(ngx_http_request_t *r); | |
| 40 static void ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc); | |
| 41 | |
| 42 static void *ngx_http_scgi_create_loc_conf(ngx_conf_t *cf); | |
| 43 static char *ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
| 44 void *child); | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
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45 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
|
46 ngx_http_scgi_loc_conf_t *conf, ngx_http_scgi_loc_conf_t *prev); |
| 3637 | 47 |
| 48 static char *ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 49 static char *ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 50 void *conf); | |
| 51 | |
| 52 #if (NGX_HTTP_CACHE) | |
| 53 static ngx_int_t ngx_http_scgi_create_key(ngx_http_request_t *r); | |
| 54 static char *ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 55 void *conf); | |
| 56 static char *ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 57 void *conf); | |
| 58 #endif | |
| 59 | |
| 60 | |
| 61 static ngx_conf_bitmask_t ngx_http_scgi_next_upstream_masks[] = { | |
| 62 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 63 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 64 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 65 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 66 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, | |
| 67 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, | |
| 68 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, | |
| 69 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, | |
| 70 { ngx_null_string, 0 } | |
| 71 }; | |
| 72 | |
| 73 | |
| 74 ngx_module_t ngx_http_scgi_module; | |
| 75 | |
| 76 | |
| 77 static ngx_command_t ngx_http_scgi_commands[] = { | |
| 78 | |
| 79 { ngx_string("scgi_pass"), | |
| 80 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
| 81 ngx_http_scgi_pass, | |
| 82 NGX_HTTP_LOC_CONF_OFFSET, | |
| 83 0, | |
| 84 NULL }, | |
| 85 | |
| 86 { ngx_string("scgi_store"), | |
| 87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 88 ngx_http_scgi_store, | |
| 89 NGX_HTTP_LOC_CONF_OFFSET, | |
| 90 0, | |
| 91 NULL }, | |
| 92 | |
| 93 { ngx_string("scgi_store_access"), | |
| 94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, | |
| 95 ngx_conf_set_access_slot, | |
| 96 NGX_HTTP_LOC_CONF_OFFSET, | |
| 97 offsetof(ngx_http_scgi_loc_conf_t, upstream.store_access), | |
| 98 NULL }, | |
| 99 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
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100 { ngx_string("scgi_buffering"), |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
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101 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
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102 ngx_conf_set_flag_slot, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
103 NGX_HTTP_LOC_CONF_OFFSET, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
104 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
|
105 NULL }, |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
106 |
| 3637 | 107 { ngx_string("scgi_ignore_client_abort"), |
| 108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 109 ngx_conf_set_flag_slot, | |
| 110 NGX_HTTP_LOC_CONF_OFFSET, | |
| 111 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_client_abort), | |
| 112 NULL }, | |
| 113 | |
| 114 { ngx_string("scgi_bind"), | |
| 115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 116 ngx_http_upstream_bind_set_slot, | |
| 117 NGX_HTTP_LOC_CONF_OFFSET, | |
| 118 offsetof(ngx_http_scgi_loc_conf_t, upstream.local), | |
| 119 NULL }, | |
| 120 | |
| 121 { ngx_string("scgi_connect_timeout"), | |
| 122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 123 ngx_conf_set_msec_slot, | |
| 124 NGX_HTTP_LOC_CONF_OFFSET, | |
| 125 offsetof(ngx_http_scgi_loc_conf_t, upstream.connect_timeout), | |
| 126 NULL }, | |
| 127 | |
| 128 { ngx_string("scgi_send_timeout"), | |
| 129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 130 ngx_conf_set_msec_slot, | |
| 131 NGX_HTTP_LOC_CONF_OFFSET, | |
| 132 offsetof(ngx_http_scgi_loc_conf_t, upstream.send_timeout), | |
| 133 NULL }, | |
| 134 | |
| 135 { ngx_string("scgi_buffer_size"), | |
| 136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 137 ngx_conf_set_size_slot, | |
| 138 NGX_HTTP_LOC_CONF_OFFSET, | |
| 139 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffer_size), | |
| 140 NULL }, | |
| 141 | |
| 142 { ngx_string("scgi_pass_request_headers"), | |
| 143 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 144 ngx_conf_set_flag_slot, | |
| 145 NGX_HTTP_LOC_CONF_OFFSET, | |
| 146 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_headers), | |
| 147 NULL }, | |
| 148 | |
| 149 { ngx_string("scgi_pass_request_body"), | |
| 150 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 151 ngx_conf_set_flag_slot, | |
| 152 NGX_HTTP_LOC_CONF_OFFSET, | |
| 153 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_body), | |
| 154 NULL }, | |
| 155 | |
| 156 { ngx_string("scgi_intercept_errors"), | |
| 157 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 158 ngx_conf_set_flag_slot, | |
| 159 NGX_HTTP_LOC_CONF_OFFSET, | |
| 160 offsetof(ngx_http_scgi_loc_conf_t, upstream.intercept_errors), | |
| 161 NULL }, | |
| 162 | |
| 163 { ngx_string("scgi_read_timeout"), | |
| 164 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 165 ngx_conf_set_msec_slot, | |
| 166 NGX_HTTP_LOC_CONF_OFFSET, | |
| 167 offsetof(ngx_http_scgi_loc_conf_t, upstream.read_timeout), | |
| 168 NULL }, | |
| 169 | |
| 170 { ngx_string("scgi_buffers"), | |
| 171 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 172 ngx_conf_set_bufs_slot, | |
| 173 NGX_HTTP_LOC_CONF_OFFSET, | |
| 174 offsetof(ngx_http_scgi_loc_conf_t, upstream.bufs), | |
| 175 NULL }, | |
| 176 | |
| 177 { ngx_string("scgi_busy_buffers_size"), | |
| 178 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 179 ngx_conf_set_size_slot, | |
| 180 NGX_HTTP_LOC_CONF_OFFSET, | |
| 181 offsetof(ngx_http_scgi_loc_conf_t, upstream.busy_buffers_size_conf), | |
| 182 NULL }, | |
| 183 | |
| 184 #if (NGX_HTTP_CACHE) | |
| 185 | |
| 186 { ngx_string("scgi_cache"), | |
| 3729 | 187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 188 ngx_http_scgi_cache, |
| 189 NGX_HTTP_LOC_CONF_OFFSET, | |
| 190 0, | |
| 191 NULL }, | |
| 192 | |
| 193 { ngx_string("scgi_cache_key"), | |
| 3729 | 194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 195 ngx_http_scgi_cache_key, |
| 196 NGX_HTTP_LOC_CONF_OFFSET, | |
| 197 0, | |
| 198 NULL }, | |
| 199 | |
| 200 { ngx_string("scgi_cache_path"), | |
| 201 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
| 202 ngx_http_file_cache_set_slot, | |
| 203 0, | |
| 204 0, | |
| 205 &ngx_http_scgi_module }, | |
| 206 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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207 { ngx_string("scgi_cache_bypass"), |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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209 ngx_http_set_predicate_slot, |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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210 NGX_HTTP_LOC_CONF_OFFSET, |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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211 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_bypass), |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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212 NULL }, |
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b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
213 |
| 3637 | 214 { ngx_string("scgi_no_cache"), |
| 215 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
|
216 ngx_http_set_predicate_slot, |
| 3637 | 217 NGX_HTTP_LOC_CONF_OFFSET, |
| 218 offsetof(ngx_http_scgi_loc_conf_t, upstream.no_cache), | |
| 219 NULL }, | |
| 220 | |
| 221 { ngx_string("scgi_cache_valid"), | |
| 222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 223 ngx_http_file_cache_valid_set_slot, | |
| 224 NGX_HTTP_LOC_CONF_OFFSET, | |
| 225 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_valid), | |
| 226 NULL }, | |
| 227 | |
| 228 { ngx_string("scgi_cache_min_uses"), | |
| 229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 230 ngx_conf_set_num_slot, | |
| 231 NGX_HTTP_LOC_CONF_OFFSET, | |
| 232 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_min_uses), | |
| 233 NULL }, | |
| 234 | |
| 235 { ngx_string("scgi_cache_use_stale"), | |
| 236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 237 ngx_conf_set_bitmask_slot, | |
| 238 NGX_HTTP_LOC_CONF_OFFSET, | |
| 239 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_use_stale), | |
| 240 &ngx_http_scgi_next_upstream_masks }, | |
| 241 | |
| 242 { ngx_string("scgi_cache_methods"), | |
| 243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 244 ngx_conf_set_bitmask_slot, | |
| 245 NGX_HTTP_LOC_CONF_OFFSET, | |
| 246 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_methods), | |
| 247 &ngx_http_upstream_cache_method_mask }, | |
| 248 | |
| 249 #endif | |
| 250 | |
| 251 { ngx_string("scgi_temp_path"), | |
| 252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 253 ngx_conf_set_path_slot, | |
| 254 NGX_HTTP_LOC_CONF_OFFSET, | |
| 255 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), | |
| 256 NULL }, | |
| 257 | |
| 258 { ngx_string("scgi_max_temp_file_size"), | |
| 259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 260 ngx_conf_set_size_slot, | |
| 261 NGX_HTTP_LOC_CONF_OFFSET, | |
| 262 offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), | |
| 263 NULL }, | |
| 264 | |
| 265 { ngx_string("scgi_temp_file_write_size"), | |
| 266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 267 ngx_conf_set_size_slot, | |
| 268 NGX_HTTP_LOC_CONF_OFFSET, | |
| 269 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), | |
| 270 NULL }, | |
| 271 | |
| 272 { ngx_string("scgi_next_upstream"), | |
| 273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 274 ngx_conf_set_bitmask_slot, | |
| 275 NGX_HTTP_LOC_CONF_OFFSET, | |
| 276 offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), | |
| 277 &ngx_http_scgi_next_upstream_masks }, | |
| 278 | |
| 279 { ngx_string("scgi_param"), | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
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280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, |
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059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
281 ngx_http_upstream_param_set_slot, |
| 3637 | 282 NGX_HTTP_LOC_CONF_OFFSET, |
| 283 offsetof(ngx_http_scgi_loc_conf_t, params_source), | |
| 284 NULL }, | |
| 285 | |
| 286 { ngx_string("scgi_pass_header"), | |
| 3729 | 287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 288 ngx_conf_set_str_array_slot, |
| 289 NGX_HTTP_LOC_CONF_OFFSET, | |
| 290 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), | |
| 291 NULL }, | |
| 292 | |
| 293 { ngx_string("scgi_hide_header"), | |
| 3729 | 294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3637 | 295 ngx_conf_set_str_array_slot, |
| 296 NGX_HTTP_LOC_CONF_OFFSET, | |
| 297 offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), | |
| 298 NULL }, | |
| 299 | |
| 300 { ngx_string("scgi_ignore_headers"), | |
| 301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 302 ngx_conf_set_bitmask_slot, | |
| 303 NGX_HTTP_LOC_CONF_OFFSET, | |
| 304 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
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305 &ngx_http_upstream_ignore_headers_masks }, |
| 3637 | 306 |
| 307 ngx_null_command | |
| 308 }; | |
| 309 | |
| 310 | |
| 311 static ngx_http_module_t ngx_http_scgi_module_ctx = { | |
| 312 NULL, /* preconfiguration */ | |
| 313 NULL, /* postconfiguration */ | |
| 314 | |
| 315 NULL, /* create main configuration */ | |
| 316 NULL, /* init main configuration */ | |
| 317 | |
| 318 NULL, /* create server configuration */ | |
| 319 NULL, /* merge server configuration */ | |
| 320 | |
| 321 ngx_http_scgi_create_loc_conf, /* create location configuration */ | |
| 322 ngx_http_scgi_merge_loc_conf /* merge location configuration */ | |
| 323 }; | |
| 324 | |
| 325 | |
| 326 ngx_module_t ngx_http_scgi_module = { | |
| 327 NGX_MODULE_V1, | |
| 328 &ngx_http_scgi_module_ctx, /* module context */ | |
| 329 ngx_http_scgi_commands, /* module directives */ | |
| 330 NGX_HTTP_MODULE, /* module type */ | |
| 331 NULL, /* init master */ | |
| 332 NULL, /* init module */ | |
| 333 NULL, /* init process */ | |
| 334 NULL, /* init thread */ | |
| 335 NULL, /* exit thread */ | |
| 336 NULL, /* exit process */ | |
| 337 NULL, /* exit master */ | |
| 338 NGX_MODULE_V1_PADDING | |
| 339 }; | |
| 340 | |
| 341 | |
| 342 static ngx_str_t ngx_http_scgi_hide_headers[] = { | |
| 343 ngx_string("Status"), | |
| 344 ngx_string("X-Accel-Expires"), | |
| 345 ngx_string("X-Accel-Redirect"), | |
| 346 ngx_string("X-Accel-Limit-Rate"), | |
| 347 ngx_string("X-Accel-Buffering"), | |
| 348 ngx_string("X-Accel-Charset"), | |
| 349 ngx_null_string | |
| 350 }; | |
| 351 | |
| 352 | |
| 353 #if (NGX_HTTP_CACHE) | |
| 354 | |
| 355 static ngx_keyval_t ngx_http_scgi_cache_headers[] = { | |
| 356 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") }, | |
| 357 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, | |
| 358 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") }, | |
| 359 { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, | |
| 360 { ngx_string("HTTP_RANGE"), ngx_string("") }, | |
| 361 { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, | |
| 362 { ngx_null_string, ngx_null_string } | |
| 363 }; | |
| 364 | |
| 365 #endif | |
| 366 | |
| 367 | |
| 368 static ngx_path_init_t ngx_http_scgi_temp_path = { | |
| 369 ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } | |
| 370 }; | |
| 371 | |
| 372 | |
| 373 static ngx_int_t | |
| 374 ngx_http_scgi_handler(ngx_http_request_t *r) | |
| 375 { | |
| 376 ngx_int_t rc; | |
| 377 ngx_http_status_t *status; | |
| 378 ngx_http_upstream_t *u; | |
| 379 ngx_http_scgi_loc_conf_t *scf; | |
| 380 | |
| 381 if (r->subrequest_in_memory) { | |
| 382 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 383 "ngx_http_scgi_module does not support " | |
| 384 "subrequests in memory"); | |
| 385 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 386 } | |
| 387 | |
| 388 if (ngx_http_upstream_create(r) != NGX_OK) { | |
| 389 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 390 } | |
| 391 | |
| 392 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); | |
| 393 if (status == NULL) { | |
| 394 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 395 } | |
| 396 | |
| 397 ngx_http_set_ctx(r, status, ngx_http_scgi_module); | |
| 398 | |
| 399 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 400 | |
| 401 if (scf->scgi_lengths) { | |
| 402 if (ngx_http_scgi_eval(r, scf) != NGX_OK) { | |
| 403 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 u = r->upstream; | |
| 408 | |
| 409 ngx_str_set(&u->schema, "scgi://"); | |
| 410 u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; | |
| 411 | |
| 412 u->conf = &scf->upstream; | |
| 413 | |
| 414 #if (NGX_HTTP_CACHE) | |
| 415 u->create_key = ngx_http_scgi_create_key; | |
| 416 #endif | |
| 417 u->create_request = ngx_http_scgi_create_request; | |
| 418 u->reinit_request = ngx_http_scgi_reinit_request; | |
| 419 u->process_header = ngx_http_scgi_process_status_line; | |
| 420 u->abort_request = ngx_http_scgi_abort_request; | |
| 421 u->finalize_request = ngx_http_scgi_finalize_request; | |
| 422 | |
|
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Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
423 u->buffering = scf->upstream.buffering; |
| 3637 | 424 |
| 425 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 426 if (u->pipe == NULL) { | |
| 427 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 428 } | |
| 429 | |
| 430 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; | |
| 431 u->pipe->input_ctx = r; | |
| 432 | |
| 433 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 434 | |
| 435 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 436 return rc; | |
| 437 } | |
| 438 | |
| 439 return NGX_DONE; | |
| 440 } | |
| 441 | |
| 442 | |
| 443 static ngx_int_t | |
| 444 ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) | |
| 445 { | |
| 446 ngx_url_t url; | |
| 447 ngx_http_upstream_t *u; | |
| 448 | |
| 449 ngx_memzero(&url, sizeof(ngx_url_t)); | |
| 450 | |
| 451 if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, | |
| 452 scf->scgi_values->elts) | |
| 453 == NULL) | |
| 454 { | |
| 455 return NGX_ERROR; | |
| 456 } | |
| 457 | |
| 458 url.no_resolve = 1; | |
| 459 | |
| 460 if (ngx_parse_url(r->pool, &url) != NGX_OK) { | |
| 461 if (url.err) { | |
| 462 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 463 "%s in upstream \"%V\"", url.err, &url.url); | |
| 464 } | |
| 465 | |
| 466 return NGX_ERROR; | |
| 467 } | |
| 468 | |
| 469 u = r->upstream; | |
| 470 | |
| 471 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); | |
| 472 if (u->resolved == NULL) { | |
| 473 return NGX_ERROR; | |
| 474 } | |
| 475 | |
| 476 if (url.addrs && url.addrs[0].sockaddr) { | |
| 477 u->resolved->sockaddr = url.addrs[0].sockaddr; | |
| 478 u->resolved->socklen = url.addrs[0].socklen; | |
| 479 u->resolved->naddrs = 1; | |
| 480 u->resolved->host = url.addrs[0].name; | |
| 481 | |
| 482 } else { | |
| 483 u->resolved->host = url.host; | |
| 484 u->resolved->port = url.port; | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
485 u->resolved->no_port = url.no_port; |
| 3637 | 486 } |
| 487 | |
| 488 return NGX_OK; | |
| 489 } | |
| 490 | |
| 491 | |
| 492 #if (NGX_HTTP_CACHE) | |
| 493 | |
| 494 static ngx_int_t | |
| 495 ngx_http_scgi_create_key(ngx_http_request_t *r) | |
| 496 { | |
| 497 ngx_str_t *key; | |
| 498 ngx_http_scgi_loc_conf_t *scf; | |
| 499 | |
| 500 key = ngx_array_push(&r->cache->keys); | |
| 501 if (key == NULL) { | |
| 502 return NGX_ERROR; | |
| 503 } | |
| 504 | |
| 505 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 506 | |
| 507 if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { | |
| 508 return NGX_ERROR; | |
| 509 } | |
| 510 | |
| 511 return NGX_OK; | |
| 512 } | |
| 513 | |
| 514 #endif | |
| 515 | |
| 516 | |
| 517 static ngx_int_t | |
| 518 ngx_http_scgi_create_request(ngx_http_request_t *r) | |
| 519 { | |
| 520 u_char ch, *key, *val, *lowcase_key; | |
|
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diff
changeset
|
521 size_t len, key_len, val_len, allocated; |
| 3637 | 522 ngx_buf_t *b; |
| 523 ngx_str_t *content_length; | |
|
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Valentin Bartenev <vbart@nginx.com>
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changeset
|
524 ngx_uint_t i, n, hash, skip_empty, header_params; |
| 3637 | 525 ngx_chain_t *cl, *body; |
| 526 ngx_list_part_t *part; | |
| 527 ngx_table_elt_t *header, **ignored; | |
| 528 ngx_http_script_code_pt code; | |
| 529 ngx_http_script_engine_t e, le; | |
| 530 ngx_http_scgi_loc_conf_t *scf; | |
| 531 ngx_http_script_len_code_pt lcode; | |
| 532 static ngx_str_t zero = ngx_string("0"); | |
| 533 | |
| 534 content_length = r->headers_in.content_length ? | |
| 535 &r->headers_in.content_length->value : &zero; | |
| 536 | |
| 537 len = sizeof("CONTENT_LENGTH") + content_length->len + 1; | |
| 538 | |
| 539 header_params = 0; | |
| 540 ignored = NULL; | |
| 541 | |
| 542 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
| 543 | |
| 544 if (scf->params_len) { | |
| 545 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 546 | |
| 547 ngx_http_script_flush_no_cacheable_variables(r, scf->flushes); | |
| 548 le.flushed = 1; | |
| 549 | |
| 550 le.ip = scf->params_len->elts; | |
| 551 le.request = r; | |
| 552 | |
| 553 while (*(uintptr_t *) le.ip) { | |
| 554 | |
| 555 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
556 key_len = lcode(&le); |
| 3637 | 557 |
|
4331
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SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
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diff
changeset
|
558 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
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diff
changeset
|
559 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
|
560 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
561 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 3637 | 562 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 563 } | |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
564 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
|
565 |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
566 if (skip_empty && val_len == 0) { |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
4294
diff
changeset
|
567 continue; |
|
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SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
568 } |
|
059260de158d
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
569 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
570 len += key_len + val_len + 1; |
| 3637 | 571 } |
| 572 } | |
| 573 | |
| 574 if (scf->upstream.pass_request_headers) { | |
| 575 | |
| 576 allocated = 0; | |
| 577 lowcase_key = NULL; | |
| 578 | |
| 579 if (scf->header_params) { | |
|
4015
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Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
580 n = 0; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
581 part = &r->headers_in.headers.part; |
|
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 while (part) { |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
584 n += part->nelts; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
585 part = part->next; |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
586 } |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
587 |
|
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
588 ignored = ngx_palloc(r->pool, n * sizeof(void *)); |
| 3637 | 589 if (ignored == NULL) { |
| 590 return NGX_ERROR; | |
| 591 } | |
| 592 } | |
| 593 | |
| 594 part = &r->headers_in.headers.part; | |
| 595 header = part->elts; | |
| 596 | |
| 597 for (i = 0; /* void */; i++) { | |
| 598 | |
| 599 if (i >= part->nelts) { | |
| 600 if (part->next == NULL) { | |
| 601 break; | |
| 602 } | |
| 603 | |
| 604 part = part->next; | |
| 605 header = part->elts; | |
| 606 i = 0; | |
| 607 } | |
| 608 | |
| 609 if (scf->header_params) { | |
| 610 if (allocated < header[i].key.len) { | |
| 611 allocated = header[i].key.len + 16; | |
| 612 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
| 613 if (lowcase_key == NULL) { | |
| 614 return NGX_ERROR; | |
| 615 } | |
| 616 } | |
| 617 | |
| 618 hash = 0; | |
| 619 | |
| 620 for (n = 0; n < header[i].key.len; n++) { | |
| 621 ch = header[i].key.data[n]; | |
| 622 | |
| 623 if (ch >= 'A' && ch <= 'Z') { | |
| 624 ch |= 0x20; | |
| 625 | |
| 626 } else if (ch == '-') { | |
| 627 ch = '_'; | |
| 628 } | |
| 629 | |
| 630 hash = ngx_hash(hash, ch); | |
| 631 lowcase_key[n] = ch; | |
| 632 } | |
| 633 | |
| 634 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
| 635 ignored[header_params++] = &header[i]; | |
| 636 continue; | |
| 637 } | |
| 638 } | |
| 639 | |
| 640 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
| 641 + header[i].value.len + 1; | |
| 642 } | |
| 643 } | |
| 644 | |
| 645 /* netstring: "length:" + packet + "," */ | |
| 646 | |
| 647 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
| 648 if (b == NULL) { | |
| 649 return NGX_ERROR; | |
| 650 } | |
| 651 | |
| 652 cl = ngx_alloc_chain_link(r->pool); | |
| 653 if (cl == NULL) { | |
| 654 return NGX_ERROR; | |
| 655 } | |
| 656 | |
| 657 cl->buf = b; | |
| 658 | |
| 659 b->last = ngx_snprintf(b->last, | |
| 660 NGX_SIZE_T_LEN + 1 + sizeof("CONTENT_LENGTH") | |
| 661 + NGX_OFF_T_LEN + 1, | |
| 662 "%ui:CONTENT_LENGTH%Z%V%Z", | |
| 663 len, content_length); | |
| 664 | |
| 665 if (scf->params_len) { | |
| 666 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 667 | |
| 668 e.ip = scf->params->elts; | |
| 669 e.pos = b->last; | |
| 670 e.request = r; | |
| 671 e.flushed = 1; | |
| 672 | |
|
4331
059260de158d
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parents:
4294
diff
changeset
|
673 le.ip = scf->params_len->elts; |
|
059260de158d
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parents:
4294
diff
changeset
|
674 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
675 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
|
676 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
677 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
059260de158d
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parents:
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diff
changeset
|
678 lcode(&le); /* key length */ |
|
059260de158d
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parents:
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diff
changeset
|
679 |
|
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parents:
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diff
changeset
|
680 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
|
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parents:
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diff
changeset
|
681 skip_empty = lcode(&le); |
|
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parents:
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diff
changeset
|
682 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
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diff
changeset
|
683 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
|
059260de158d
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Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
684 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
|
685 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
4294
diff
changeset
|
686 le.ip += sizeof(uintptr_t); |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
4294
diff
changeset
|
687 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
688 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
|
689 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
|
690 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
4294
diff
changeset
|
691 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
|
692 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
|
693 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
|
694 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
695 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
|
696 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
697 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
|
698 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
699 continue; |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
700 } |
| 3637 | 701 |
| 702 #if (NGX_DEBUG) | |
| 703 key = e.pos; | |
| 704 #endif | |
| 705 code = *(ngx_http_script_code_pt *) e.ip; | |
| 706 code((ngx_http_script_engine_t *) & e); | |
| 707 | |
| 708 #if (NGX_DEBUG) | |
| 709 val = e.pos; | |
| 710 #endif | |
| 711 while (*(uintptr_t *) e.ip) { | |
| 712 code = *(ngx_http_script_code_pt *) e.ip; | |
| 713 code((ngx_http_script_engine_t *) &e); | |
| 714 } | |
| 715 *e.pos++ = '\0'; | |
| 716 e.ip += sizeof(uintptr_t); | |
| 717 | |
| 718 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 719 "scgi param: \"%s: %s\"", key, val); | |
| 720 } | |
| 721 | |
| 722 b->last = e.pos; | |
| 723 } | |
| 724 | |
| 725 if (scf->upstream.pass_request_headers) { | |
| 726 | |
| 727 part = &r->headers_in.headers.part; | |
| 728 header = part->elts; | |
| 729 | |
| 730 for (i = 0; /* void */; i++) { | |
| 731 | |
| 732 if (i >= part->nelts) { | |
| 733 if (part->next == NULL) { | |
| 734 break; | |
| 735 } | |
| 736 | |
| 737 part = part->next; | |
| 738 header = part->elts; | |
| 739 i = 0; | |
| 740 } | |
| 741 | |
| 742 for (n = 0; n < header_params; n++) { | |
| 743 if (&header[i] == ignored[n]) { | |
| 744 goto next; | |
| 745 } | |
| 746 } | |
| 747 | |
| 748 key = b->last; | |
| 749 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
| 750 | |
| 751 for (n = 0; n < header[i].key.len; n++) { | |
| 752 ch = header[i].key.data[n]; | |
| 753 | |
| 754 if (ch >= 'a' && ch <= 'z') { | |
| 755 ch &= ~0x20; | |
| 756 | |
| 757 } else if (ch == '-') { | |
| 758 ch = '_'; | |
| 759 } | |
| 760 | |
| 761 *b->last++ = ch; | |
| 762 } | |
| 763 | |
| 764 *b->last++ = (u_char) 0; | |
| 765 | |
| 766 val = b->last; | |
| 767 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
| 768 *b->last++ = (u_char) 0; | |
| 769 | |
| 770 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 771 "scgi param: \"%s: %s\"", key, val); | |
| 772 | |
| 773 next: | |
| 774 | |
| 775 continue; | |
| 776 } | |
| 777 } | |
| 778 | |
| 779 *b->last++ = (u_char) ','; | |
| 780 | |
| 781 if (scf->upstream.pass_request_body) { | |
| 782 body = r->upstream->request_bufs; | |
| 783 r->upstream->request_bufs = cl; | |
| 784 | |
| 785 while (body) { | |
| 786 b = ngx_alloc_buf(r->pool); | |
| 787 if (b == NULL) { | |
| 788 return NGX_ERROR; | |
| 789 } | |
| 790 | |
| 791 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 792 | |
| 793 cl->next = ngx_alloc_chain_link(r->pool); | |
| 794 if (cl->next == NULL) { | |
| 795 return NGX_ERROR; | |
| 796 } | |
| 797 | |
| 798 cl = cl->next; | |
| 799 cl->buf = b; | |
| 800 | |
| 801 body = body->next; | |
| 802 } | |
| 803 | |
| 804 } else { | |
| 805 r->upstream->request_bufs = cl; | |
| 806 } | |
| 807 | |
| 808 cl->next = NULL; | |
| 809 | |
| 810 return NGX_OK; | |
| 811 } | |
| 812 | |
| 813 | |
| 814 static ngx_int_t | |
| 815 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
| 816 { | |
| 817 ngx_http_status_t *status; | |
| 818 | |
| 819 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 820 | |
| 821 if (status == NULL) { | |
| 822 return NGX_OK; | |
| 823 } | |
| 824 | |
| 825 status->code = 0; | |
| 826 status->count = 0; | |
| 827 status->start = NULL; | |
| 828 status->end = NULL; | |
| 829 | |
| 830 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
| 831 | |
| 832 return NGX_OK; | |
| 833 } | |
| 834 | |
| 835 | |
| 836 static ngx_int_t | |
| 837 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
| 838 { | |
| 839 size_t len; | |
| 840 ngx_int_t rc; | |
| 841 ngx_http_status_t *status; | |
| 842 ngx_http_upstream_t *u; | |
| 843 | |
| 844 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
| 845 | |
| 846 if (status == NULL) { | |
| 847 return NGX_ERROR; | |
| 848 } | |
| 849 | |
| 850 u = r->upstream; | |
| 851 | |
| 852 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
| 853 | |
| 854 if (rc == NGX_AGAIN) { | |
| 855 return rc; | |
| 856 } | |
| 857 | |
| 858 if (rc == NGX_ERROR) { | |
| 859 u->process_header = ngx_http_scgi_process_header; | |
| 860 return ngx_http_scgi_process_header(r); | |
| 861 } | |
| 862 | |
| 863 if (u->state) { | |
| 864 u->state->status = status->code; | |
| 865 } | |
| 866 | |
| 867 u->headers_in.status_n = status->code; | |
| 868 | |
| 869 len = status->end - status->start; | |
| 870 u->headers_in.status_line.len = len; | |
| 871 | |
| 872 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 873 if (u->headers_in.status_line.data == NULL) { | |
| 874 return NGX_ERROR; | |
| 875 } | |
| 876 | |
| 877 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
| 878 | |
| 879 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 880 "http scgi status %ui \"%V\"", | |
| 881 u->headers_in.status_n, &u->headers_in.status_line); | |
| 882 | |
| 883 u->process_header = ngx_http_scgi_process_header; | |
| 884 | |
| 885 return ngx_http_scgi_process_header(r); | |
| 886 } | |
| 887 | |
| 888 | |
| 889 static ngx_int_t | |
| 890 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
| 891 { | |
| 892 ngx_str_t *status_line; | |
| 893 ngx_int_t rc, status; | |
| 894 ngx_table_elt_t *h; | |
| 895 ngx_http_upstream_t *u; | |
| 896 ngx_http_upstream_header_t *hh; | |
| 897 ngx_http_upstream_main_conf_t *umcf; | |
| 898 | |
| 899 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 900 | |
| 901 for ( ;; ) { | |
| 902 | |
| 903 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
| 904 | |
| 905 if (rc == NGX_OK) { | |
| 906 | |
| 907 /* a header line has been parsed successfully */ | |
| 908 | |
| 909 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 910 if (h == NULL) { | |
| 911 return NGX_ERROR; | |
| 912 } | |
| 913 | |
| 914 h->hash = r->header_hash; | |
| 915 | |
| 916 h->key.len = r->header_name_end - r->header_name_start; | |
| 917 h->value.len = r->header_end - r->header_start; | |
| 918 | |
| 919 h->key.data = ngx_pnalloc(r->pool, | |
| 920 h->key.len + 1 + h->value.len + 1 | |
| 921 + h->key.len); | |
| 922 if (h->key.data == NULL) { | |
| 923 return NGX_ERROR; | |
| 924 } | |
| 925 | |
| 926 h->value.data = h->key.data + h->key.len + 1; | |
| 927 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
| 928 | |
| 929 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); | |
| 930 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 931 | |
| 932 if (h->key.len == r->lowcase_index) { | |
| 933 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 934 | |
| 935 } else { | |
| 936 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
| 937 } | |
| 938 | |
| 939 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
| 940 h->lowcase_key, h->key.len); | |
| 941 | |
| 942 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
| 943 return NGX_ERROR; | |
| 944 } | |
| 945 | |
| 946 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 947 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
| 948 | |
| 949 continue; | |
| 950 } | |
| 951 | |
| 952 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 953 | |
| 954 /* a whole header has been parsed successfully */ | |
| 955 | |
| 956 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 957 "http scgi header done"); | |
| 958 | |
|
4371
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
959 u = r->upstream; |
|
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
960 |
|
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
961 if (u->headers_in.status_n) { |
| 3637 | 962 return NGX_OK; |
| 963 } | |
| 964 | |
| 965 if (u->headers_in.status) { | |
| 966 status_line = &u->headers_in.status->value; | |
| 967 | |
| 968 status = ngx_atoi(status_line->data, 3); | |
| 969 if (status == NGX_ERROR) { | |
| 970 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 971 "upstream sent invalid status \"%V\"", | |
| 972 status_line); | |
| 973 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 974 } | |
| 975 | |
| 976 u->headers_in.status_n = status; | |
| 977 u->headers_in.status_line = *status_line; | |
| 978 | |
| 979 } else if (u->headers_in.location) { | |
| 980 u->headers_in.status_n = 302; | |
| 981 ngx_str_set(&u->headers_in.status_line, | |
| 982 "302 Moved Temporarily"); | |
| 983 | |
| 984 } else { | |
| 985 u->headers_in.status_n = 200; | |
| 986 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
| 987 } | |
| 988 | |
| 989 if (u->state) { | |
| 990 u->state->status = u->headers_in.status_n; | |
| 991 } | |
| 992 | |
| 993 return NGX_OK; | |
| 994 } | |
| 995 | |
| 996 if (rc == NGX_AGAIN) { | |
| 997 return NGX_AGAIN; | |
| 998 } | |
| 999 | |
| 1000 /* there was error while a header line parsing */ | |
| 1001 | |
| 1002 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1003 "upstream sent invalid header"); | |
| 1004 | |
| 1005 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1006 } | |
| 1007 } | |
| 1008 | |
| 1009 | |
| 1010 static void | |
| 1011 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
| 1012 { | |
| 1013 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1014 "abort http scgi request"); | |
| 1015 | |
| 1016 return; | |
| 1017 } | |
| 1018 | |
| 1019 | |
| 1020 static void | |
| 1021 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 1022 { | |
| 1023 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1024 "finalize http scgi request"); | |
| 1025 | |
| 1026 return; | |
| 1027 } | |
| 1028 | |
| 1029 | |
| 1030 static void * | |
| 1031 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
| 1032 { | |
| 1033 ngx_http_scgi_loc_conf_t *conf; | |
| 1034 | |
| 1035 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
| 1036 if (conf == NULL) { | |
| 1037 return NULL; | |
| 1038 } | |
| 1039 | |
| 1040 conf->upstream.store = NGX_CONF_UNSET; | |
| 1041 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
| 1042 conf->upstream.buffering = NGX_CONF_UNSET; | |
| 1043 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
| 1044 | |
| 1045 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; | |
| 1046 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1047 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1048 | |
| 1049 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 1050 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
| 1051 | |
| 1052 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1053 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1054 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
| 1055 | |
| 1056 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1057 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1058 | |
| 1059 #if (NGX_HTTP_CACHE) | |
| 1060 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
| 1061 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
|
1062 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
|
1063 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
| 3637 | 1064 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
| 1065 #endif | |
| 1066 | |
| 1067 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
| 1068 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
| 1069 | |
| 1070 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
| 1071 | |
| 1072 /* "scgi_cyclic_temp_file" is disabled */ | |
| 1073 conf->upstream.cyclic_temp_file = 0; | |
| 1074 | |
|
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1075 conf->upstream.change_buffering = 1; |
|
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1076 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1077 ngx_str_set(&conf->upstream.module, "scgi"); |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1078 |
| 3637 | 1079 return conf; |
| 1080 } | |
| 1081 | |
| 1082 | |
| 1083 static char * | |
| 1084 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1085 { | |
| 1086 ngx_http_scgi_loc_conf_t *prev = parent; | |
| 1087 ngx_http_scgi_loc_conf_t *conf = child; | |
| 1088 | |
| 1089 size_t size; | |
| 1090 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
|
1091 ngx_http_core_loc_conf_t *clcf; |
| 3637 | 1092 |
| 1093 if (conf->upstream.store != 0) { | |
| 1094 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
| 1095 | |
| 1096 if (conf->upstream.store_lengths == NULL) { | |
| 1097 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
| 1098 conf->upstream.store_values = prev->upstream.store_values; | |
| 1099 } | |
| 1100 } | |
| 1101 | |
| 1102 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
| 1103 prev->upstream.store_access, 0600); | |
| 1104 | |
| 1105 ngx_conf_merge_value(conf->upstream.buffering, | |
| 1106 prev->upstream.buffering, 1); | |
| 1107 | |
| 1108 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
| 1109 prev->upstream.ignore_client_abort, 0); | |
| 1110 | |
| 1111 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, | |
| 1112 prev->upstream.connect_timeout, 60000); | |
| 1113 | |
| 1114 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1115 prev->upstream.send_timeout, 60000); | |
| 1116 | |
| 1117 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1118 prev->upstream.read_timeout, 60000); | |
| 1119 | |
| 1120 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1121 prev->upstream.send_lowat, 0); | |
| 1122 | |
| 1123 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
| 1124 prev->upstream.buffer_size, | |
| 1125 (size_t) ngx_pagesize); | |
| 1126 | |
| 1127 | |
| 1128 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1129 8, ngx_pagesize); | |
| 1130 | |
| 1131 if (conf->upstream.bufs.num < 2) { | |
| 1132 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1133 "there must be at least 2 \"scgi_buffers\""); | |
| 1134 return NGX_CONF_ERROR; | |
| 1135 } | |
| 1136 | |
| 1137 | |
| 1138 size = conf->upstream.buffer_size; | |
| 1139 if (size < conf->upstream.bufs.size) { | |
| 1140 size = conf->upstream.bufs.size; | |
| 1141 } | |
| 1142 | |
| 1143 | |
| 1144 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
| 1145 prev->upstream.busy_buffers_size_conf, | |
| 1146 NGX_CONF_UNSET_SIZE); | |
| 1147 | |
| 1148 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1149 conf->upstream.busy_buffers_size = 2 * size; | |
| 1150 } else { | |
| 1151 conf->upstream.busy_buffers_size = | |
| 1152 conf->upstream.busy_buffers_size_conf; | |
| 1153 } | |
| 1154 | |
| 1155 if (conf->upstream.busy_buffers_size < size) { | |
| 1156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1157 "\"scgi_busy_buffers_size\" must be equal or bigger " | |
| 1158 "than maximum of the value of \"scgi_buffer_size\" and " | |
| 1159 "one of the \"scgi_buffers\""); | |
| 1160 | |
| 1161 return NGX_CONF_ERROR; | |
| 1162 } | |
| 1163 | |
| 1164 if (conf->upstream.busy_buffers_size | |
| 1165 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 1166 { | |
| 1167 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1168 "\"scgi_busy_buffers_size\" must be less than " | |
| 1169 "the size of all \"scgi_buffers\" minus one buffer"); | |
| 1170 | |
| 1171 return NGX_CONF_ERROR; | |
| 1172 } | |
| 1173 | |
| 1174 | |
| 1175 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
| 1176 prev->upstream.temp_file_write_size_conf, | |
| 1177 NGX_CONF_UNSET_SIZE); | |
| 1178 | |
| 1179 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1180 conf->upstream.temp_file_write_size = 2 * size; | |
| 1181 } else { | |
| 1182 conf->upstream.temp_file_write_size = | |
| 1183 conf->upstream.temp_file_write_size_conf; | |
| 1184 } | |
| 1185 | |
| 1186 if (conf->upstream.temp_file_write_size < size) { | |
| 1187 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1188 "\"scgi_temp_file_write_size\" 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_size_value(conf->upstream.max_temp_file_size_conf, | |
| 1197 prev->upstream.max_temp_file_size_conf, | |
| 1198 NGX_CONF_UNSET_SIZE); | |
| 1199 | |
| 1200 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
| 1201 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
| 1202 } else { | |
| 1203 conf->upstream.max_temp_file_size = | |
| 1204 conf->upstream.max_temp_file_size_conf; | |
| 1205 } | |
| 1206 | |
| 1207 if (conf->upstream.max_temp_file_size != 0 | |
| 1208 && conf->upstream.max_temp_file_size < size) { | |
| 1209 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1210 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1211 "the temporary files usage or must be equal or bigger than " | |
| 1212 "maximum of the value of \"scgi_buffer_size\" and " | |
| 1213 "one of the \"scgi_buffers\""); | |
| 1214 | |
| 1215 return NGX_CONF_ERROR; | |
| 1216 } | |
| 1217 | |
| 1218 | |
| 1219 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
| 1220 prev->upstream.ignore_headers, | |
| 1221 NGX_CONF_BITMASK_SET); | |
| 1222 | |
| 1223 | |
| 1224 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 1225 prev->upstream.next_upstream, | |
| 1226 (NGX_CONF_BITMASK_SET | |
| 1227 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1228 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1229 | |
| 1230 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1231 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1232 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1233 } | |
| 1234 | |
| 1235 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
| 1236 prev->upstream.temp_path, | |
| 1237 &ngx_http_scgi_temp_path) | |
| 1238 != NGX_OK) | |
| 1239 { | |
| 1240 return NGX_CONF_ERROR; | |
| 1241 } | |
| 1242 | |
| 1243 #if (NGX_HTTP_CACHE) | |
| 1244 | |
| 1245 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
| 1246 prev->upstream.cache, NULL); | |
| 1247 | |
| 1248 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
| 1249 ngx_shm_zone_t *shm_zone; | |
| 1250 | |
| 1251 shm_zone = conf->upstream.cache; | |
| 1252 | |
| 1253 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1254 "\"scgi_cache\" zone \"%V\" is unknown", | |
| 1255 &shm_zone->shm.name); | |
| 1256 | |
| 1257 return NGX_CONF_ERROR; | |
| 1258 } | |
| 1259 | |
| 1260 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
| 1261 prev->upstream.cache_min_uses, 1); | |
| 1262 | |
| 1263 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
| 1264 prev->upstream.cache_use_stale, | |
| 1265 (NGX_CONF_BITMASK_SET | |
| 1266 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
| 1267 | |
| 1268 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 1269 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
| 1270 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1271 } | |
| 1272 | |
| 1273 if (conf->upstream.cache_methods == 0) { | |
| 1274 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
| 1275 } | |
| 1276 | |
| 1277 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
| 1278 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1279 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
|
1280 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
|
1281 |
| 3637 | 1282 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
| 1283 prev->upstream.no_cache, NULL); | |
| 1284 | |
| 1285 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
| 1286 prev->upstream.cache_valid, NULL); | |
| 1287 | |
| 1288 if (conf->cache_key.value.data == NULL) { | |
| 1289 conf->cache_key = prev->cache_key; | |
| 1290 } | |
| 1291 | |
| 1292 #endif | |
| 1293 | |
| 1294 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1295 prev->upstream.pass_request_headers, 1); | |
| 1296 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1297 prev->upstream.pass_request_body, 1); | |
| 1298 | |
| 1299 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
| 1300 prev->upstream.intercept_errors, 0); | |
| 1301 | |
| 1302 hash.max_size = 512; | |
| 1303 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
| 1304 hash.name = "scgi_hide_headers_hash"; | |
| 1305 | |
| 1306 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
|
1307 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
| 3637 | 1308 != NGX_OK) |
| 1309 { | |
| 1310 return NGX_CONF_ERROR; | |
| 1311 } | |
| 1312 | |
| 1313 if (conf->upstream.upstream == NULL) { | |
| 1314 conf->upstream.upstream = prev->upstream.upstream; | |
| 1315 } | |
| 1316 | |
| 1317 if (conf->scgi_lengths == NULL) { | |
| 1318 conf->scgi_lengths = prev->scgi_lengths; | |
| 1319 conf->scgi_values = prev->scgi_values; | |
| 1320 } | |
| 1321 | |
|
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1322 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
|
1323 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
|
1324 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
|
1325 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
|
1326 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1327 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1328 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1329 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
|
1330 return NGX_CONF_ERROR; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1331 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1332 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1333 return NGX_CONF_OK; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1334 } |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1335 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1336 |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1337 static ngx_int_t |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1338 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
|
1339 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
|
1340 { |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1341 u_char *p; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1342 size_t size; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1343 uintptr_t *code; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1344 ngx_uint_t i, nsrc; |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1345 ngx_array_t headers_names; |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1346 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1347 ngx_array_t params_merged; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1348 #endif |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1349 ngx_hash_key_t *hk; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1350 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
|
1351 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
|
1352 ngx_http_script_compile_t sc; |
|
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1353 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
|
1354 |
| 3637 | 1355 if (conf->params_source == NULL) { |
| 1356 conf->params_source = prev->params_source; | |
| 1357 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1358 if (prev->headers_hash.buckets |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1359 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1360 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1361 #endif |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1362 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1363 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1364 conf->flushes = prev->flushes; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1365 conf->params_len = prev->params_len; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1366 conf->params = prev->params; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1367 conf->headers_hash = prev->headers_hash; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1368 conf->header_params = prev->header_params; |
| 3637 | 1369 |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1370 return NGX_OK; |
| 3637 | 1371 } |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1372 } |
| 3637 | 1373 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1374 if (conf->params_source == NULL |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1375 #if (NGX_HTTP_CACHE) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1376 && (conf->upstream.cache == NULL) |
| 3637 | 1377 #endif |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1378 ) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1379 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1380 conf->headers_hash.buckets = (void *) 1; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1381 return NGX_OK; |
| 3637 | 1382 } |
| 1383 | |
| 1384 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1385 if (conf->params_len == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1386 return NGX_ERROR; |
| 3637 | 1387 } |
| 1388 | |
| 1389 conf->params = ngx_array_create(cf->pool, 512, 1); | |
| 1390 if (conf->params == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1391 return NGX_ERROR; |
| 3637 | 1392 } |
| 1393 | |
| 1394 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1395 != NGX_OK) | |
| 1396 { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1397 return NGX_ERROR; |
| 3637 | 1398 } |
| 1399 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1400 if (conf->params_source) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1401 src = conf->params_source->elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1402 nsrc = conf->params_source->nelts; |
|
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 } else { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1405 src = NULL; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1406 nsrc = 0; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1407 } |
| 3637 | 1408 |
| 1409 #if (NGX_HTTP_CACHE) | |
| 1410 | |
| 1411 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
|
1412 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
|
1413 ngx_http_upstream_param_t *s; |
| 3637 | 1414 |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1415 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
|
1416 sizeof(ngx_http_upstream_param_t)) |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1417 != NGX_OK) |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1418 { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1419 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1420 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1421 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1422 for (i = 0; i < nsrc; i++) { |
| 3637 | 1423 |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1424 s = ngx_array_push(¶ms_merged); |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1425 if (s == NULL) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1426 return NGX_ERROR; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1427 } |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1428 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1429 *s = src[i]; |
|
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 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1432 h = ngx_http_scgi_cache_headers; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1433 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1434 while (h->key.len) { |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1435 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1436 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1437 nsrc = params_merged.nelts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1438 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1439 for (i = 0; i < nsrc; i++) { |
| 3637 | 1440 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
| 1441 goto next; | |
| 1442 } | |
| 1443 } | |
| 1444 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1445 s = ngx_array_push(¶ms_merged); |
| 3637 | 1446 if (s == NULL) { |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1447 return NGX_ERROR; |
| 3637 | 1448 } |
| 1449 | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1450 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
|
1451 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
|
1452 s->skip_empty = 0; |
| 3637 | 1453 |
| 1454 next: | |
| 1455 | |
| 1456 h++; | |
| 1457 } | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1458 |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1459 src = params_merged.elts; |
|
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1460 nsrc = params_merged.nelts; |
| 3637 | 1461 } |
| 1462 | |
| 1463 #endif | |
| 1464 | |
|
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1465 for (i = 0; i < nsrc; i++) { |
| 3637 | 1466 |
| 1467 if (src[i].key.len > sizeof("HTTP_") - 1 | |
| 1468 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
| 1469 { | |
| 1470 hk = ngx_array_push(&headers_names); | |
| 1471 if (hk == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1472 return NGX_ERROR; |
| 3637 | 1473 } |
| 1474 | |
| 1475 hk->key.len = src[i].key.len - 5; | |
| 1476 hk->key.data = src[i].key.data + 5; | |
| 1477 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
| 1478 hk->value = (void *) 1; | |
| 1479 | |
| 1480 if (src[i].value.len == 0) { | |
| 1481 continue; | |
| 1482 } | |
| 1483 } | |
| 1484 | |
| 1485 copy = ngx_array_push_n(conf->params_len, | |
| 1486 sizeof(ngx_http_script_copy_code_t)); | |
| 1487 if (copy == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1488 return NGX_ERROR; |
| 3637 | 1489 } |
| 1490 | |
| 1491 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
| 1492 copy->len = src[i].key.len + 1; | |
| 1493 | |
|
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1494 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
|
1495 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
|
1496 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
|
1497 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
|
1498 } |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1499 |
|
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1500 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
|
1501 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
|
1502 |
| 3637 | 1503 |
| 1504 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1505 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
| 1506 & ~(sizeof(uintptr_t) - 1); | |
| 1507 | |
| 1508 copy = ngx_array_push_n(conf->params, size); | |
| 1509 if (copy == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1510 return NGX_ERROR; |
| 3637 | 1511 } |
| 1512 | |
| 1513 copy->code = ngx_http_script_copy_code; | |
| 1514 copy->len = src[i].key.len + 1; | |
| 1515 | |
| 1516 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1517 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
| 1518 | |
| 1519 | |
| 1520 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1521 | |
| 1522 sc.cf = cf; | |
| 1523 sc.source = &src[i].value; | |
| 1524 sc.flushes = &conf->flushes; | |
| 1525 sc.lengths = &conf->params_len; | |
| 1526 sc.values = &conf->params; | |
| 1527 | |
| 1528 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
|
1529 return NGX_ERROR; |
| 3637 | 1530 } |
| 1531 | |
| 1532 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1533 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1534 return NGX_ERROR; |
| 3637 | 1535 } |
| 1536 | |
| 1537 *code = (uintptr_t) NULL; | |
| 1538 | |
| 1539 | |
| 1540 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1541 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1542 return NGX_ERROR; |
| 3637 | 1543 } |
| 1544 | |
| 1545 *code = (uintptr_t) NULL; | |
| 1546 } | |
| 1547 | |
| 1548 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1549 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1550 return NGX_ERROR; |
| 3637 | 1551 } |
| 1552 | |
| 1553 *code = (uintptr_t) NULL; | |
| 1554 | |
| 1555 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1556 if (code == NULL) { | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1557 return NGX_ERROR; |
| 3637 | 1558 } |
| 1559 | |
| 1560 *code = (uintptr_t) NULL; | |
| 1561 | |
| 1562 conf->header_params = headers_names.nelts; | |
| 1563 | |
| 1564 hash.hash = &conf->headers_hash; | |
| 1565 hash.key = ngx_hash_key_lc; | |
| 1566 hash.max_size = 512; | |
| 1567 hash.bucket_size = 64; | |
| 1568 hash.name = "scgi_params_hash"; | |
| 1569 hash.pool = cf->pool; | |
| 1570 hash.temp_pool = NULL; | |
| 1571 | |
|
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1572 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 3637 | 1573 } |
| 1574 | |
| 1575 | |
| 1576 static char * | |
| 1577 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1578 { | |
| 1579 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1580 | |
| 1581 ngx_url_t u; | |
| 1582 ngx_str_t *value, *url; | |
| 1583 ngx_uint_t n; | |
| 1584 ngx_http_core_loc_conf_t *clcf; | |
| 1585 ngx_http_script_compile_t sc; | |
| 1586 | |
| 1587 if (scf->upstream.upstream || scf->scgi_lengths) { | |
| 1588 return "is duplicate"; | |
| 1589 } | |
| 1590 | |
| 1591 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
| 1592 clcf->handler = ngx_http_scgi_handler; | |
| 1593 | |
| 1594 value = cf->args->elts; | |
| 1595 | |
| 1596 url = &value[1]; | |
| 1597 | |
| 1598 n = ngx_http_script_variables_count(url); | |
| 1599 | |
| 1600 if (n) { | |
| 1601 | |
| 1602 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1603 | |
| 1604 sc.cf = cf; | |
| 1605 sc.source = url; | |
| 1606 sc.lengths = &scf->scgi_lengths; | |
| 1607 sc.values = &scf->scgi_values; | |
| 1608 sc.variables = n; | |
| 1609 sc.complete_lengths = 1; | |
| 1610 sc.complete_values = 1; | |
| 1611 | |
| 1612 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1613 return NGX_CONF_ERROR; | |
| 1614 } | |
| 1615 | |
| 1616 return NGX_CONF_OK; | |
| 1617 } | |
| 1618 | |
| 1619 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 1620 | |
| 1621 u.url = value[1]; | |
| 1622 u.no_resolve = 1; | |
| 1623 | |
| 1624 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 1625 if (scf->upstream.upstream == NULL) { | |
| 1626 return NGX_CONF_ERROR; | |
| 1627 } | |
| 1628 | |
| 1629 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 1630 clcf->auto_redirect = 1; | |
| 1631 } | |
| 1632 | |
| 1633 return NGX_CONF_OK; | |
| 1634 } | |
| 1635 | |
| 1636 | |
| 1637 static char * | |
| 1638 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1639 { | |
| 1640 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1641 | |
| 1642 ngx_str_t *value; | |
| 1643 ngx_http_script_compile_t sc; | |
| 1644 | |
| 1645 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
| 1646 return "is duplicate"; | |
| 1647 } | |
| 1648 | |
| 1649 value = cf->args->elts; | |
| 1650 | |
| 1651 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1652 scf->upstream.store = 0; | |
| 1653 return NGX_CONF_OK; | |
| 1654 } | |
| 1655 | |
| 1656 #if (NGX_HTTP_CACHE) | |
| 1657 | |
| 1658 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
| 1659 && scf->upstream.cache != NULL) | |
| 1660 { | |
| 1661 return "is incompatible with \"scgi_cache\""; | |
| 1662 } | |
| 1663 | |
| 1664 #endif | |
| 1665 | |
| 1666 if (ngx_strcmp(value[1].data, "on") == 0) { | |
| 1667 scf->upstream.store = 1; | |
| 1668 return NGX_CONF_OK; | |
| 1669 } | |
| 1670 | |
| 1671 /* include the terminating '\0' into script */ | |
| 1672 value[1].len++; | |
| 1673 | |
| 1674 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1675 | |
| 1676 sc.cf = cf; | |
| 1677 sc.source = &value[1]; | |
| 1678 sc.lengths = &scf->upstream.store_lengths; | |
| 1679 sc.values = &scf->upstream.store_values; | |
| 1680 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
| 1681 sc.complete_lengths = 1; | |
| 1682 sc.complete_values = 1; | |
| 1683 | |
| 1684 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1685 return NGX_CONF_ERROR; | |
| 1686 } | |
| 1687 | |
| 1688 return NGX_CONF_OK; | |
| 1689 } | |
| 1690 | |
| 1691 | |
| 1692 #if (NGX_HTTP_CACHE) | |
| 1693 | |
| 1694 static char * | |
| 1695 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1696 { | |
| 1697 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1698 | |
| 1699 ngx_str_t *value; | |
| 1700 | |
| 1701 value = cf->args->elts; | |
| 1702 | |
| 1703 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
| 1704 return "is duplicate"; | |
| 1705 } | |
| 1706 | |
| 1707 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 1708 scf->upstream.cache = NULL; | |
| 1709 return NGX_CONF_OK; | |
| 1710 } | |
| 1711 | |
| 1712 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
| 1713 return "is incompatible with \"scgi_store\""; | |
| 1714 } | |
| 1715 | |
| 1716 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
| 1717 &ngx_http_scgi_module); | |
| 1718 if (scf->upstream.cache == NULL) { | |
| 1719 return NGX_CONF_ERROR; | |
| 1720 } | |
| 1721 | |
| 1722 return NGX_CONF_OK; | |
| 1723 } | |
| 1724 | |
| 1725 | |
| 1726 static char * | |
| 1727 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1728 { | |
| 1729 ngx_http_scgi_loc_conf_t *scf = conf; | |
| 1730 | |
| 1731 ngx_str_t *value; | |
| 1732 ngx_http_compile_complex_value_t ccv; | |
| 1733 | |
| 1734 value = cf->args->elts; | |
| 1735 | |
| 1736 if (scf->cache_key.value.len) { | |
| 1737 return "is duplicate"; | |
| 1738 } | |
| 1739 | |
| 1740 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 1741 | |
| 1742 ccv.cf = cf; | |
| 1743 ccv.value = &value[1]; | |
| 1744 ccv.complex_value = &scf->cache_key; | |
| 1745 | |
| 1746 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 1747 return NGX_CONF_ERROR; | |
| 1748 } | |
| 1749 | |
| 1750 return NGX_CONF_OK; | |
| 1751 } | |
| 1752 | |
| 1753 #endif |