Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 1699:976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 09 Dec 2007 08:22:35 +0000 |
| parents | 70202cd85645 |
| children | 7f3350b18e75 |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 #include <nginx.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 651 | 14 ngx_http_upstream_conf_t upstream; |
| 15 | |
| 16 ngx_str_t index; | |
| 17 | |
| 18 ngx_array_t *flushes; | |
| 19 ngx_array_t *params_len; | |
| 20 ngx_array_t *params; | |
| 21 ngx_array_t *params_source; | |
| 1228 | 22 ngx_array_t *catch_stderr; |
| 479 | 23 } ngx_http_fastcgi_loc_conf_t; |
| 24 | |
| 25 | |
| 26 typedef enum { | |
| 27 ngx_http_fastcgi_st_version = 0, | |
| 28 ngx_http_fastcgi_st_type, | |
| 29 ngx_http_fastcgi_st_request_id_hi, | |
| 30 ngx_http_fastcgi_st_request_id_lo, | |
| 31 ngx_http_fastcgi_st_content_length_hi, | |
| 32 ngx_http_fastcgi_st_content_length_lo, | |
| 33 ngx_http_fastcgi_st_padding_length, | |
| 34 ngx_http_fastcgi_st_reserved, | |
| 35 ngx_http_fastcgi_st_data, | |
| 515 | 36 ngx_http_fastcgi_st_padding |
| 479 | 37 } ngx_http_fastcgi_state_e; |
| 38 | |
| 39 | |
| 40 typedef struct { | |
|
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fix headers split in FastCGI records
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41 u_char *start; |
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42 u_char *end; |
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parents:
1274
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43 } ngx_http_fastcgi_split_part_t; |
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1494a23b1ed4
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
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44 |
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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45 |
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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46 typedef struct { |
| 651 | 47 ngx_http_fastcgi_state_e state; |
| 48 u_char *pos; | |
| 49 u_char *last; | |
| 50 ngx_uint_t type; | |
| 51 size_t length; | |
| 52 size_t padding; | |
| 53 | |
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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parents:
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changeset
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55 |
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parents:
1274
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changeset
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56 ngx_array_t *split_parts; |
| 479 | 57 } ngx_http_fastcgi_ctx_t; |
| 58 | |
| 59 | |
| 60 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 61 | |
| 62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 64 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 65 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 66 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 67 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 68 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 69 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 70 | |
| 71 | |
| 72 typedef struct { | |
| 73 u_char version; | |
| 74 u_char type; | |
| 75 u_char request_id_hi; | |
| 76 u_char request_id_lo; | |
| 77 u_char content_length_hi; | |
| 78 u_char content_length_lo; | |
| 79 u_char padding_length; | |
| 80 u_char reserved; | |
| 81 } ngx_http_fastcgi_header_t; | |
| 82 | |
| 83 | |
| 84 typedef struct { | |
| 85 u_char role_hi; | |
| 86 u_char role_lo; | |
| 87 u_char flags; | |
| 88 u_char reserved[5]; | |
| 89 } ngx_http_fastcgi_begin_request_t; | |
| 90 | |
| 91 | |
| 509 | 92 typedef struct { |
| 93 u_char version; | |
| 94 u_char type; | |
| 95 u_char request_id_hi; | |
| 96 u_char request_id_lo; | |
| 97 } ngx_http_fastcgi_header_small_t; | |
| 98 | |
| 99 | |
| 100 typedef struct { | |
| 101 ngx_http_fastcgi_header_t h0; | |
| 102 ngx_http_fastcgi_begin_request_t br; | |
| 103 ngx_http_fastcgi_header_small_t h1; | |
| 104 } ngx_http_fastcgi_request_start_t; | |
| 105 | |
| 106 | |
| 479 | 107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 111 ngx_buf_t *buf); |
| 479 | 112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 113 ngx_http_fastcgi_ctx_t *f); |
| 479 | 114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 116 ngx_int_t rc); |
| 479 | 117 |
| 509 | 118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 121 void *parent, void *child); | |
| 573 | 122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 123 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 124 |
| 479 | 125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 126 void *conf); |
|
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127 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
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128 void *conf); |
| 479 | 129 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 130 void *data); |
| 479 | 131 |
| 884 | 132 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 133 ngx_command_t *cmd, void *conf); | |
| 134 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 135 ngx_command_t *cmd, void *conf); | |
| 136 | |
| 479 | 137 |
| 509 | 138 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 139 { 1, /* version */ | |
| 140 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 141 0, /* request_id_hi */ | |
| 142 1, /* request_id_lo */ | |
| 143 0, /* content_length_hi */ | |
| 144 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 145 0, /* padding_length */ | |
| 146 0 }, /* reserved */ | |
| 147 | |
| 148 { 0, /* role_hi */ | |
| 149 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 150 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 151 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 152 | |
| 153 { 1, /* version */ | |
| 154 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 155 0, /* request_id_hi */ | |
| 156 1 }, /* request_id_lo */ | |
| 157 | |
| 158 }; | |
| 159 | |
| 160 | |
| 161 static ngx_str_t ngx_http_fastcgi_script_name = | |
| 162 ngx_string("fastcgi_script_name"); | |
| 479 | 163 |
| 164 | |
| 509 | 165 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 166 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 167 |
| 581 | 168 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = { |
| 169 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size" | |
| 170 }; | |
| 171 | |
| 657 | 172 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = { |
| 173 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors" | |
| 174 }; | |
| 175 | |
| 479 | 176 |
| 177 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 178 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 179 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 180 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 181 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 182 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 183 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 184 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 185 { ngx_null_string, 0 } |
| 186 }; | |
| 187 | |
| 188 | |
| 189 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 190 | |
| 191 { ngx_string("fastcgi_pass"), | |
| 629 | 192 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 193 ngx_http_fastcgi_pass, |
| 194 NGX_HTTP_LOC_CONF_OFFSET, | |
| 195 0, | |
| 196 NULL }, | |
| 197 | |
| 198 { ngx_string("fastcgi_index"), | |
| 199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 200 ngx_conf_set_str_slot, | |
| 201 NGX_HTTP_LOC_CONF_OFFSET, | |
| 202 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 203 NULL }, | |
| 204 | |
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205 { ngx_string("fastcgi_store"), |
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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207 ngx_http_fastcgi_store, |
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208 NGX_HTTP_LOC_CONF_OFFSET, |
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209 0, |
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210 NULL }, |
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5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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211 |
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5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
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212 { ngx_string("fastcgi_store_access"), |
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parents:
1276
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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214 ngx_conf_set_access_slot, |
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parents:
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215 NGX_HTTP_LOC_CONF_OFFSET, |
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216 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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217 NULL }, |
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parents:
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218 |
| 629 | 219 { ngx_string("fastcgi_ignore_client_abort"), |
| 220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 221 ngx_conf_set_flag_slot, | |
| 222 NGX_HTTP_LOC_CONF_OFFSET, | |
| 223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 224 NULL }, | |
| 225 | |
| 479 | 226 { ngx_string("fastcgi_connect_timeout"), |
| 227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 228 ngx_conf_set_msec_slot, | |
| 229 NGX_HTTP_LOC_CONF_OFFSET, | |
| 230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 231 NULL }, | |
| 232 | |
| 233 { ngx_string("fastcgi_send_timeout"), | |
| 234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 235 ngx_conf_set_msec_slot, | |
| 236 NGX_HTTP_LOC_CONF_OFFSET, | |
| 237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 238 NULL }, | |
| 239 | |
| 240 { ngx_string("fastcgi_send_lowat"), | |
| 241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 242 ngx_conf_set_size_slot, | |
| 243 NGX_HTTP_LOC_CONF_OFFSET, | |
| 244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 245 &ngx_http_fastcgi_lowat_post }, | |
| 246 | |
| 581 | 247 { ngx_string("fastcgi_buffer_size"), |
| 248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 249 ngx_conf_set_size_slot, | |
| 250 NGX_HTTP_LOC_CONF_OFFSET, | |
| 251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 252 NULL }, | |
| 253 | |
| 479 | 254 { ngx_string("fastcgi_header_buffer_size"), |
| 255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 256 ngx_conf_set_size_slot, | |
| 257 NGX_HTTP_LOC_CONF_OFFSET, | |
| 581 | 258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), |
| 259 &ngx_conf_deprecated_fastcgi_header_buffer_size }, | |
| 479 | 260 |
| 509 | 261 { ngx_string("fastcgi_pass_request_headers"), |
| 262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 263 ngx_conf_set_flag_slot, | |
| 264 NGX_HTTP_LOC_CONF_OFFSET, | |
| 265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 266 NULL }, | |
| 267 | |
| 268 { ngx_string("fastcgi_pass_request_body"), | |
| 269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 270 ngx_conf_set_flag_slot, | |
| 271 NGX_HTTP_LOC_CONF_OFFSET, | |
| 272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 273 NULL }, | |
| 274 | |
| 657 | 275 { ngx_string("fastcgi_intercept_errors"), |
| 276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 277 ngx_conf_set_flag_slot, | |
| 278 NGX_HTTP_LOC_CONF_OFFSET, | |
| 279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 280 NULL }, | |
| 281 | |
| 487 | 282 { ngx_string("fastcgi_redirect_errors"), |
| 283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 284 ngx_conf_set_flag_slot, | |
| 285 NGX_HTTP_LOC_CONF_OFFSET, | |
| 657 | 286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), |
| 287 &ngx_conf_deprecated_fastcgi_redirect_errors }, | |
| 487 | 288 |
| 479 | 289 { ngx_string("fastcgi_read_timeout"), |
| 290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 291 ngx_conf_set_msec_slot, | |
| 292 NGX_HTTP_LOC_CONF_OFFSET, | |
| 293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 294 NULL }, | |
| 295 | |
| 296 { ngx_string("fastcgi_buffers"), | |
| 297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 298 ngx_conf_set_bufs_slot, | |
| 299 NGX_HTTP_LOC_CONF_OFFSET, | |
| 300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 301 NULL }, | |
| 302 | |
| 303 { ngx_string("fastcgi_busy_buffers_size"), | |
| 304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 305 ngx_conf_set_size_slot, | |
| 306 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 307 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 308 NULL }, |
| 309 | |
| 310 { ngx_string("fastcgi_temp_path"), | |
| 311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 312 ngx_conf_set_path_slot, | |
| 313 NGX_HTTP_LOC_CONF_OFFSET, | |
| 314 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 315 (void *) ngx_garbage_collector_temp_handler }, | |
| 316 | |
| 317 { ngx_string("fastcgi_max_temp_file_size"), | |
| 318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 319 ngx_conf_set_size_slot, | |
| 320 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 321 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 322 NULL }, |
| 323 | |
| 324 { ngx_string("fastcgi_temp_file_write_size"), | |
| 325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 326 ngx_conf_set_size_slot, | |
| 327 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 328 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 329 NULL }, |
| 330 | |
| 331 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 333 ngx_conf_set_bitmask_slot, |
| 334 NGX_HTTP_LOC_CONF_OFFSET, | |
| 335 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 336 &ngx_http_fastcgi_next_upstream_masks }, | |
| 337 | |
| 561 | 338 { ngx_string("fastcgi_upstream_max_fails"), |
| 339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 340 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 341 0, | |
| 342 0, | |
| 561 | 343 NULL }, |
| 344 | |
| 345 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 347 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 348 0, | |
| 349 0, | |
| 561 | 350 NULL }, |
| 351 | |
| 509 | 352 { ngx_string("fastcgi_param"), |
| 353 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 354 ngx_conf_set_keyval_slot, |
| 485 | 355 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 356 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 357 NULL }, |
| 358 | |
| 649 | 359 { ngx_string("fastcgi_pass_header"), |
| 360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 361 ngx_conf_set_str_array_slot, | |
| 362 NGX_HTTP_LOC_CONF_OFFSET, | |
| 363 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 364 NULL }, | |
| 365 | |
| 366 { ngx_string("fastcgi_hide_header"), | |
| 367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 368 ngx_conf_set_str_array_slot, | |
| 369 NGX_HTTP_LOC_CONF_OFFSET, | |
| 370 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 371 NULL }, | |
| 372 | |
| 1228 | 373 { ngx_string("fastcgi_catch_stderr"), |
| 374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 375 ngx_conf_set_str_array_slot, | |
| 376 NGX_HTTP_LOC_CONF_OFFSET, | |
| 377 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 378 NULL }, | |
| 379 | |
| 479 | 380 ngx_null_command |
| 381 }; | |
| 382 | |
| 383 | |
| 667 | 384 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 385 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 386 NULL, /* postconfiguration */ | |
| 479 | 387 |
| 388 NULL, /* create main configuration */ | |
| 389 NULL, /* init main configuration */ | |
| 390 | |
| 391 NULL, /* create server configuration */ | |
| 392 NULL, /* merge server configuration */ | |
| 393 | |
| 394 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 395 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 396 }; | |
| 397 | |
| 398 | |
| 399 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 400 NGX_MODULE_V1, |
| 479 | 401 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 402 ngx_http_fastcgi_commands, /* module directives */ | |
| 403 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 404 NULL, /* init master */ |
| 479 | 405 NULL, /* init module */ |
| 541 | 406 NULL, /* init process */ |
| 407 NULL, /* init thread */ | |
| 408 NULL, /* exit thread */ | |
| 409 NULL, /* exit process */ | |
| 410 NULL, /* exit master */ | |
| 411 NGX_MODULE_V1_PADDING | |
| 479 | 412 }; |
| 413 | |
| 414 | |
| 649 | 415 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 416 ngx_string("Status"), | |
| 417 ngx_string("X-Accel-Expires"), | |
| 418 ngx_string("X-Accel-Redirect"), | |
| 419 ngx_string("X-Accel-Limit-Rate"), | |
| 420 ngx_string("X-Accel-Buffer"), | |
| 421 ngx_null_string | |
| 422 }; | |
| 423 | |
| 424 | |
| 487 | 425 static ngx_int_t |
| 426 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 427 { |
| 428 ngx_int_t rc; | |
| 429 ngx_http_upstream_t *u; | |
| 430 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 431 | |
|
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432 if (r->subrequest_in_memory) { |
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433 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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434 "ngx_http_fastcgi_module does not support " |
| 1635 | 435 "subrequest in memory"); |
|
777
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436 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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437 } |
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438 |
| 479 | 439 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 440 | |
| 501 | 441 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 442 if (u == NULL) { | |
| 479 | 443 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 444 } | |
| 445 | |
| 1658 | 446 u->schema = flcf->upstream.schema; |
| 447 | |
| 479 | 448 u->peer.log = r->connection->log; |
| 449 u->peer.log_error = NGX_ERROR_ERR; | |
| 450 #if (NGX_THREADS) | |
| 451 u->peer.lock = &r->connection->lock; | |
| 452 #endif | |
| 453 | |
| 454 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 455 | |
| 456 u->conf = &flcf->upstream; | |
| 457 | |
| 458 u->create_request = ngx_http_fastcgi_create_request; | |
| 459 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 460 u->process_header = ngx_http_fastcgi_process_header; | |
| 461 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 462 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 463 | |
| 649 | 464 u->buffering = 1; |
| 465 | |
| 581 | 466 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 467 if (u->pipe == NULL) { | |
| 468 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 469 } | |
| 470 | |
| 471 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 472 u->pipe->input_ctx = r; | |
| 479 | 473 |
| 474 r->upstream = u; | |
| 475 | |
| 476 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 477 | |
| 478 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 479 return rc; | |
| 480 } | |
| 481 | |
| 482 return NGX_DONE; | |
| 483 } | |
| 484 | |
| 485 | |
| 487 | 486 static ngx_int_t |
| 487 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
| 479 | 488 { |
| 509 | 489 off_t file_pos; |
| 490 u_char ch, *pos; | |
| 491 size_t size, len, key_len, val_len, padding; | |
| 492 ngx_uint_t i, n, next; | |
| 493 ngx_buf_t *b; | |
| 494 ngx_chain_t *cl, *body; | |
| 495 ngx_list_part_t *part; | |
| 496 ngx_table_elt_t *header; | |
| 497 ngx_http_script_code_pt code; | |
| 498 ngx_http_script_engine_t e, le; | |
| 499 ngx_http_fastcgi_header_t *h; | |
| 500 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 501 ngx_http_script_len_code_pt lcode; | |
| 479 | 502 |
| 509 | 503 len = 0; |
| 485 | 504 |
| 479 | 505 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 506 | |
| 509 | 507 if (flcf->params_len) { |
| 508 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 509 |
| 1565 | 510 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 511 le.flushed = 1; |
| 512 | |
| 509 | 513 le.ip = flcf->params_len->elts; |
| 514 le.request = r; | |
| 479 | 515 |
| 509 | 516 while (*(uintptr_t *) le.ip) { |
| 487 | 517 |
| 509 | 518 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 519 key_len = lcode(&le); | |
| 479 | 520 |
| 509 | 521 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 522 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 523 } | |
| 524 le.ip += sizeof(uintptr_t); | |
| 479 | 525 |
| 537 | 526 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 527 } |
| 528 } | |
| 529 | |
| 509 | 530 if (flcf->upstream.pass_request_headers) { |
| 485 | 531 |
| 509 | 532 part = &r->headers_in.headers.part; |
| 533 header = part->elts; | |
| 534 | |
| 535 for (i = 0; /* void */; i++) { | |
| 479 | 536 |
| 509 | 537 if (i >= part->nelts) { |
| 538 if (part->next == NULL) { | |
| 539 break; | |
| 540 } | |
| 479 | 541 |
| 509 | 542 part = part->next; |
| 543 header = part->elts; | |
| 544 i = 0; | |
| 479 | 545 } |
| 546 | |
| 509 | 547 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 548 + ((header[i].value.len > 127) ? 4 : 1) | |
| 549 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 550 } |
| 551 } | |
| 552 | |
| 553 | |
| 554 if (len > 65535) { | |
| 555 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 556 "fastcgi request record is too big: %uz", len); |
| 479 | 557 return NGX_ERROR; |
| 558 } | |
| 559 | |
| 560 | |
| 561 padding = 8 - len % 8; | |
| 562 padding = (padding == 8) ? 0 : padding; | |
| 563 | |
| 564 | |
| 565 size = sizeof(ngx_http_fastcgi_header_t) | |
| 566 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 567 | |
| 568 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 569 + len + padding | |
| 570 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 571 | |
| 572 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 573 | |
| 574 | |
| 501 | 575 b = ngx_create_temp_buf(r->pool, size); |
| 576 if (b == NULL) { | |
| 479 | 577 return NGX_ERROR; |
| 578 } | |
| 579 | |
| 501 | 580 cl = ngx_alloc_chain_link(r->pool); |
| 581 if (cl == NULL) { | |
| 479 | 582 return NGX_ERROR; |
| 583 } | |
| 584 | |
| 585 cl->buf = b; | |
| 586 | |
| 509 | 587 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 588 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 589 |
| 590 h = (ngx_http_fastcgi_header_t *) | |
| 591 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 592 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 593 | |
| 594 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 595 h->content_length_lo = (u_char) (len & 0xff); | |
| 596 h->padding_length = (u_char) padding; | |
| 597 h->reserved = 0; | |
| 598 | |
| 599 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 600 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 601 + sizeof(ngx_http_fastcgi_header_t); | |
| 602 | |
| 603 | |
| 509 | 604 if (flcf->params_len) { |
| 605 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 606 |
| 509 | 607 e.ip = flcf->params->elts; |
| 608 e.pos = b->last; | |
| 609 e.request = r; | |
| 573 | 610 e.flushed = 1; |
| 479 | 611 |
| 509 | 612 le.ip = flcf->params_len->elts; |
| 479 | 613 |
| 509 | 614 while (*(uintptr_t *) le.ip) { |
| 479 | 615 |
| 509 | 616 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 617 key_len = (u_char) lcode(&le); | |
| 479 | 618 |
| 509 | 619 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 620 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 621 } | |
| 622 le.ip += sizeof(uintptr_t); | |
| 479 | 623 |
| 537 | 624 *e.pos++ = (u_char) key_len; |
| 479 | 625 |
| 537 | 626 if (val_len > 127) { |
| 627 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 628 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 629 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 630 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 631 |
| 537 | 632 } else { |
| 633 *e.pos++ = (u_char) val_len; | |
| 509 | 634 } |
| 479 | 635 |
| 509 | 636 while (*(uintptr_t *) e.ip) { |
| 637 code = *(ngx_http_script_code_pt *) e.ip; | |
| 638 code((ngx_http_script_engine_t *) &e); | |
| 639 } | |
| 640 e.ip += sizeof(uintptr_t); | |
| 479 | 641 } |
| 642 | |
| 509 | 643 b->last = e.pos; |
| 487 | 644 } |
| 645 | |
| 646 | |
| 509 | 647 if (flcf->upstream.pass_request_headers) { |
| 479 | 648 |
| 509 | 649 part = &r->headers_in.headers.part; |
| 650 header = part->elts; | |
| 479 | 651 |
| 509 | 652 for (i = 0; /* void */; i++) { |
| 491 | 653 |
| 509 | 654 if (i >= part->nelts) { |
| 655 if (part->next == NULL) { | |
| 577 | 656 break; |
| 509 | 657 } |
| 577 | 658 |
| 509 | 659 part = part->next; |
| 660 header = part->elts; | |
| 661 i = 0; | |
| 662 } | |
| 479 | 663 |
| 509 | 664 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 665 if (len > 127) { | |
| 666 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 667 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 668 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 669 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 670 |
| 509 | 671 } else { |
| 672 *b->last++ = (u_char) len; | |
| 487 | 673 } |
| 674 | |
| 509 | 675 len = header[i].value.len; |
| 676 if (len > 127) { | |
| 677 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 678 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 679 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 680 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 681 |
| 509 | 682 } else { |
| 683 *b->last++ = (u_char) len; | |
| 479 | 684 } |
| 685 | |
| 509 | 686 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 687 |
| 509 | 688 for (n = 0; n < header[i].key.len; n++) { |
| 689 ch = header[i].key.data[n]; | |
| 479 | 690 |
| 509 | 691 if (ch >= 'a' && ch <= 'z') { |
| 692 ch &= ~0x20; | |
| 479 | 693 |
| 509 | 694 } else if (ch == '-') { |
| 695 ch = '_'; | |
| 696 } | |
| 479 | 697 |
| 509 | 698 *b->last++ = ch; |
| 479 | 699 } |
| 700 | |
| 573 | 701 b->last = ngx_copy(b->last, header[i].value.data, |
| 702 header[i].value.len); | |
| 479 | 703 } |
| 704 } | |
| 705 | |
| 706 | |
| 707 if (padding) { | |
| 708 ngx_memzero(b->last, padding); | |
| 709 b->last += padding; | |
| 710 } | |
| 711 | |
| 712 | |
| 713 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 714 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 715 | |
| 716 h->version = 1; | |
| 717 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 718 h->request_id_hi = 0; | |
| 719 h->request_id_lo = 1; | |
| 720 h->content_length_hi = 0; | |
| 721 h->content_length_lo = 0; | |
| 722 h->padding_length = 0; | |
| 723 h->reserved = 0; | |
| 724 | |
| 725 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 726 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 727 | |
| 509 | 728 if (flcf->upstream.pass_request_body) { |
| 729 body = r->upstream->request_bufs; | |
| 730 r->upstream->request_bufs = cl; | |
| 479 | 731 |
| 732 #if (NGX_SUPPRESS_WARN) | |
| 509 | 733 file_pos = 0; |
| 734 pos = NULL; | |
| 479 | 735 #endif |
| 736 | |
| 509 | 737 while (body) { |
| 479 | 738 |
| 509 | 739 if (body->buf->in_file) { |
| 740 file_pos = body->buf->file_pos; | |
| 479 | 741 |
| 509 | 742 } else { |
| 743 pos = body->buf->pos; | |
| 479 | 744 } |
| 745 | |
| 509 | 746 next = 0; |
| 479 | 747 |
| 509 | 748 do { |
| 749 b = ngx_alloc_buf(r->pool); | |
| 750 if (b == NULL) { | |
| 751 return NGX_ERROR; | |
| 479 | 752 } |
| 753 | |
| 509 | 754 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 755 | |
| 756 if (body->buf->in_file) { | |
| 757 b->file_pos = file_pos; | |
| 758 file_pos += 32 * 1024; | |
| 479 | 759 |
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760 if (file_pos >= body->buf->file_last) { |
| 509 | 761 file_pos = body->buf->file_last; |
| 762 next = 1; | |
| 763 } | |
| 764 | |
| 765 b->file_last = file_pos; | |
| 766 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 767 | |
| 768 } else { | |
| 769 b->pos = pos; | |
| 770 pos += 32 * 1024; | |
| 479 | 771 |
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772 if (pos >= body->buf->last) { |
| 509 | 773 pos = body->buf->last; |
| 774 next = 1; | |
| 775 } | |
| 776 | |
| 777 b->last = pos; | |
| 778 len = (ngx_uint_t) (pos - b->pos); | |
| 779 } | |
| 479 | 780 |
| 509 | 781 padding = 8 - len % 8; |
| 782 padding = (padding == 8) ? 0 : padding; | |
| 479 | 783 |
| 509 | 784 h->version = 1; |
| 785 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 786 h->request_id_hi = 0; | |
| 787 h->request_id_lo = 1; | |
| 788 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 789 h->content_length_lo = (u_char) (len & 0xff); | |
| 790 h->padding_length = (u_char) padding; | |
| 791 h->reserved = 0; | |
| 479 | 792 |
| 509 | 793 cl->next = ngx_alloc_chain_link(r->pool); |
| 794 if (cl->next == NULL) { | |
| 795 return NGX_ERROR; | |
| 796 } | |
| 479 | 797 |
| 509 | 798 cl = cl->next; |
| 799 cl->buf = b; | |
| 800 | |
| 801 b = ngx_create_temp_buf(r->pool, | |
| 802 sizeof(ngx_http_fastcgi_header_t) | |
| 803 + padding); | |
| 804 if (b == NULL) { | |
| 805 return NGX_ERROR; | |
| 806 } | |
| 479 | 807 |
| 509 | 808 if (padding) { |
| 809 ngx_memzero(b->last, padding); | |
| 810 b->last += padding; | |
| 811 } | |
| 812 | |
| 813 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 814 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 815 |
| 509 | 816 cl->next = ngx_alloc_chain_link(r->pool); |
| 817 if (cl->next == NULL) { | |
| 818 return NGX_ERROR; | |
| 819 } | |
| 820 | |
| 821 cl = cl->next; | |
| 822 cl->buf = b; | |
| 479 | 823 |
| 509 | 824 } while (!next); |
| 479 | 825 |
| 509 | 826 body = body->next; |
| 827 } | |
| 479 | 828 |
| 509 | 829 } else { |
| 830 r->upstream->request_bufs = cl; | |
| 479 | 831 } |
| 832 | |
| 833 h->version = 1; | |
| 834 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 835 h->request_id_hi = 0; | |
| 836 h->request_id_lo = 1; | |
| 837 h->content_length_hi = 0; | |
| 838 h->content_length_lo = 0; | |
| 839 h->padding_length = 0; | |
| 840 h->reserved = 0; | |
| 841 | |
| 842 cl->next = NULL; | |
| 843 | |
| 844 return NGX_OK; | |
| 845 } | |
| 846 | |
| 847 | |
| 487 | 848 static ngx_int_t |
| 849 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 850 { |
| 851 ngx_http_fastcgi_ctx_t *f; | |
| 852 | |
| 853 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 854 | |
| 855 if (f == NULL) { | |
| 856 return NGX_OK; | |
| 857 } | |
| 858 | |
| 859 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 860 f->fastcgi_stdout = 0; |
| 479 | 861 |
| 862 return NGX_OK; | |
| 863 } | |
| 864 | |
| 865 | |
| 507 | 866 static ngx_int_t |
| 867 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 868 { |
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869 u_char *p, *start, *last, *part_start; |
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870 size_t size; |
| 1228 | 871 ngx_str_t *status_line, line, *pattern; |
| 509 | 872 ngx_int_t rc, status; |
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873 ngx_buf_t buf; |
| 649 | 874 ngx_uint_t i; |
| 509 | 875 ngx_table_elt_t *h; |
| 876 ngx_http_upstream_t *u; | |
| 877 ngx_http_fastcgi_ctx_t *f; | |
| 878 ngx_http_upstream_header_t *hh; | |
| 1228 | 879 ngx_http_fastcgi_loc_conf_t *flcf; |
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880 ngx_http_fastcgi_split_part_t *part; |
| 509 | 881 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 882 |
| 883 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 884 | |
| 509 | 885 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 886 | |
| 479 | 887 if (f == NULL) { |
| 501 | 888 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 889 if (f == NULL) { | |
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890 return NGX_ERROR; |
| 479 | 891 } |
| 892 | |
| 893 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 894 } | |
| 895 | |
| 896 u = r->upstream; | |
| 897 | |
| 898 for ( ;; ) { | |
| 899 | |
| 900 if (f->state < ngx_http_fastcgi_st_data) { | |
| 901 | |
| 581 | 902 f->pos = u->buffer.pos; |
| 903 f->last = u->buffer.last; | |
| 479 | 904 |
| 905 rc = ngx_http_fastcgi_process_record(r, f); | |
| 906 | |
| 581 | 907 u->buffer.pos = f->pos; |
| 908 u->buffer.last = f->last; | |
| 479 | 909 |
| 910 if (rc == NGX_AGAIN) { | |
| 911 return NGX_AGAIN; | |
| 912 } | |
| 913 | |
| 914 if (rc == NGX_ERROR) { | |
| 915 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 916 } | |
| 917 | |
| 491 | 918 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 919 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 920 { | |
| 479 | 921 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 922 "upstream sent unexpected FastCGI record: %d", | |
| 923 f->type); | |
| 924 | |
| 925 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 926 } | |
| 927 | |
| 491 | 928 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 929 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 930 "upstream closed prematurely FastCGI stdout"); | |
| 931 | |
| 932 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 933 } | |
| 934 } | |
| 935 | |
| 936 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 937 | |
| 581 | 938 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 939 f->state = ngx_http_fastcgi_st_version; |
| 581 | 940 u->buffer.pos += f->padding; |
| 479 | 941 |
| 942 continue; | |
| 943 } | |
| 944 | |
| 581 | 945 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 946 f->state = ngx_http_fastcgi_st_version; |
| 581 | 947 u->buffer.pos = u->buffer.last; |
| 479 | 948 |
| 949 return NGX_AGAIN; | |
| 950 } | |
| 951 | |
| 581 | 952 f->padding -= u->buffer.last - u->buffer.pos; |
| 953 u->buffer.pos = u->buffer.last; | |
| 479 | 954 |
| 955 return NGX_AGAIN; | |
| 956 } | |
| 957 | |
| 491 | 958 |
| 479 | 959 /* f->state == ngx_http_fastcgi_st_data */ |
| 960 | |
| 491 | 961 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 962 | |
| 963 if (f->length) { | |
| 581 | 964 line.data = u->buffer.pos; |
| 491 | 965 |
| 581 | 966 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 967 line.len = f->length; |
| 581 | 968 u->buffer.pos += f->length; |
| 491 | 969 f->length = 0; |
| 970 f->state = ngx_http_fastcgi_st_padding; | |
| 971 | |
| 577 | 972 } else { |
| 581 | 973 line.len = u->buffer.last - u->buffer.pos; |
| 974 f->length -= u->buffer.last - u->buffer.pos; | |
| 975 u->buffer.pos = u->buffer.last; | |
| 491 | 976 } |
| 977 | |
| 978 while (line.data[line.len - 1] == LF | |
| 979 || line.data[line.len - 1] == CR | |
| 980 || line.data[line.len - 1] == '.' | |
| 981 || line.data[line.len - 1] == ' ') | |
| 982 { | |
| 983 line.len--; | |
| 984 } | |
| 985 | |
| 986 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 987 "FastCGI sent in stderr: \"%V\"", &line); | |
| 988 | |
| 1228 | 989 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 990 | |
| 991 if (flcf->catch_stderr) { | |
| 992 pattern = flcf->catch_stderr->elts; | |
| 993 | |
| 994 line.data[line.len - 1] = '\0'; | |
| 995 | |
| 996 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 997 if (ngx_strstr(line.data, pattern[i].data)) { | |
| 998 return NGX_HTTP_BAD_GATEWAY; | |
| 999 } | |
| 1000 } | |
| 1001 } | |
| 1002 | |
| 581 | 1003 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1004 |
| 1005 if (!f->fastcgi_stdout) { | |
| 1006 | |
| 1007 /* | |
| 1008 * the special handling the large number | |
| 1009 * of the PHP warnings to not allocate memory | |
| 1010 */ | |
| 1011 | |
| 1012 u->buffer.pos = u->buffer.start; | |
| 1013 u->buffer.last = u->buffer.start; | |
| 1014 } | |
| 1015 | |
| 491 | 1016 return NGX_AGAIN; |
| 1017 } | |
| 1018 | |
| 1019 } else { | |
| 1020 f->state = ngx_http_fastcgi_st_version; | |
| 1021 } | |
| 1022 | |
| 1023 continue; | |
| 1024 } | |
| 1025 | |
| 1026 | |
| 1027 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1028 | |
| 615 | 1029 f->fastcgi_stdout = 1; |
| 1030 | |
| 581 | 1031 start = u->buffer.pos; |
| 479 | 1032 |
| 581 | 1033 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1034 |
| 1035 /* | |
| 581 | 1036 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1037 * for ngx_http_parse_header_line() |
| 1038 */ | |
| 1039 | |
| 581 | 1040 last = u->buffer.last; |
| 1041 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1042 |
| 1043 } else { | |
| 1044 last = NULL; | |
| 1045 } | |
| 1046 | |
| 1047 for ( ;; ) { | |
| 1048 | |
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1049 part_start = u->buffer.pos; |
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1050 |
| 581 | 1051 rc = ngx_http_parse_header_line(r, &u->buffer); |
| 479 | 1052 |
| 1053 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1054 "http fastcgi parser: %d", rc); | |
| 1055 | |
| 1056 if (rc == NGX_AGAIN) { | |
| 1057 break; | |
| 1058 } | |
| 1059 | |
| 1060 if (rc == NGX_OK) { | |
| 1061 | |
| 1062 /* a header line has been parsed successfully */ | |
| 1063 | |
| 509 | 1064 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1065 if (h == NULL) { |
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1066 return NGX_ERROR; |
| 479 | 1067 } |
| 1068 | |
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1069 if (f->split_parts && f->split_parts->nelts) { |
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1070 |
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1071 part = f->split_parts->elts; |
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1072 size = u->buffer.pos - part_start; |
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1073 |
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1074 for (i = 0; i < f->split_parts->nelts; i++) { |
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1075 size += part[i].end - part[i].start; |
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1076 } |
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1077 |
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1078 p = ngx_palloc(r->pool, size); |
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1079 if (p == NULL) { |
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1080 return NGX_ERROR; |
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1081 } |
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1082 |
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1083 buf.pos = p; |
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1084 |
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1085 for (i = 0; i < f->split_parts->nelts; i++) { |
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1086 p = ngx_cpymem(p, part[i].start, |
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1087 part[i].end - part[i].start); |
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1088 } |
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1089 |
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1090 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1091 |
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1092 buf.last = p; |
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1093 |
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1094 f->split_parts->nelts = 0; |
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1095 |
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1096 rc = ngx_http_parse_header_line(r, &buf); |
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1097 |
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1098 h->key.len = r->header_name_end - r->header_name_start; |
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1099 h->key.data = r->header_name_start; |
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1100 h->key.data[h->key.len] = '\0'; |
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1101 |
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1102 h->value.len = r->header_end - r->header_start; |
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1103 h->value.data = r->header_start; |
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1104 h->value.data[h->value.len] = '\0'; |
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1105 |
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1106 h->lowcase_key = ngx_palloc(r->pool, h->key.len); |
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1107 if (h->lowcase_key == NULL) { |
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1108 return NGX_ERROR; |
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1109 } |
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1110 |
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1111 } else { |
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1112 |
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1113 h->key.len = r->header_name_end - r->header_name_start; |
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1114 h->value.len = r->header_end - r->header_start; |
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1115 |
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1116 h->key.data = ngx_palloc(r->pool, |
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1117 h->key.len + 1 + h->value.len + 1 |
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1118 + h->key.len); |
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1119 if (h->key.data == NULL) { |
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1120 return NGX_ERROR; |
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1121 } |
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1122 |
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1123 h->value.data = h->key.data + h->key.len + 1; |
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1124 h->lowcase_key = h->key.data + h->key.len + 1 |
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1125 + h->value.len + 1; |
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1126 |
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1127 ngx_cpystrn(h->key.data, r->header_name_start, |
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1128 h->key.len + 1); |
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1129 ngx_cpystrn(h->value.data, r->header_start, |
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1130 h->value.len + 1); |
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1131 } |
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1132 |
| 509 | 1133 h->hash = r->header_hash; |
| 1134 | |
| 649 | 1135 if (h->key.len == r->lowcase_index) { |
| 1136 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1137 | |
| 1138 } else { | |
| 1139 for (i = 0; i < h->key.len; i++) { | |
|
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1140 h->lowcase_key[i] = ngx_tolower(h->key.data[i]); |
| 479 | 1141 } |
| 1142 } | |
| 1143 | |
| 649 | 1144 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1145 h->lowcase_key, h->key.len); | |
| 1146 | |
| 1147 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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1148 return NGX_ERROR; |
| 649 | 1149 } |
| 1150 | |
| 479 | 1151 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1152 "http fastcgi header: \"%V: %V\"", | |
| 1153 &h->key, &h->value); | |
| 1154 | |
| 615 | 1155 if (u->buffer.pos < u->buffer.last) { |
| 1156 continue; | |
| 1157 } | |
| 1158 | |
| 1159 /* the end of the FastCGI record */ | |
| 1160 | |
| 1161 break; | |
| 479 | 1162 } |
| 1163 | |
| 1164 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1165 | |
| 1166 /* a whole header has been parsed successfully */ | |
| 1167 | |
| 1168 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1169 "http fastcgi header done"); | |
| 1170 | |
| 509 | 1171 if (u->headers_in.status) { |
| 1172 status_line = &u->headers_in.status->value; | |
| 479 | 1173 |
| 1174 status = ngx_atoi(status_line->data, 3); | |
| 1175 | |
| 1176 if (status == NGX_ERROR) { | |
|
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1177 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1178 "upstream sent invalid status \"%V\"", |
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1179 status_line); |
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1180 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1181 } |
| 1182 | |
| 529 | 1183 u->headers_in.status_n = status; |
| 1184 u->headers_in.status_line = *status_line; | |
| 479 | 1185 |
| 1186 } else { | |
| 529 | 1187 u->headers_in.status_n = 200; |
| 1188 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1189 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1190 } |
| 1191 | |
| 529 | 1192 u->state->status = u->headers_in.status_n; |
| 479 | 1193 #if 0 |
| 1565 | 1194 if (u->cacheable) { |
| 1195 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1196 } |
| 1197 #endif | |
| 1198 | |
| 1199 break; | |
| 1200 } | |
| 1201 | |
| 1202 /* there was error while a header line parsing */ | |
| 1203 | |
| 1204 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1205 "upstream sent invalid header"); |
| 479 | 1206 |
| 1207 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1208 } | |
| 1209 | |
| 1210 if (last) { | |
| 581 | 1211 u->buffer.last = last; |
| 479 | 1212 } |
| 1213 | |
| 581 | 1214 f->length -= u->buffer.pos - start; |
| 479 | 1215 |
| 1216 if (f->length == 0) { | |
| 1217 if (f->padding) { | |
| 1218 f->state = ngx_http_fastcgi_st_padding; | |
| 1219 } else { | |
| 1220 f->state = ngx_http_fastcgi_st_version; | |
| 1221 } | |
| 1222 } | |
| 1223 | |
| 615 | 1224 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1225 return NGX_OK; | |
| 1226 } | |
| 1227 | |
| 1274 | 1228 if (rc == NGX_OK) { |
| 615 | 1229 return NGX_AGAIN; |
| 1230 } | |
| 1231 | |
| 1274 | 1232 /* rc == NGX_AGAIN */ |
| 1233 | |
|
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1234 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1235 "upstream split a header line in FastCGI records"); |
|
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1236 |
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1237 if (f->split_parts == NULL) { |
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1238 f->split_parts = ngx_array_create(r->pool, 1, |
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1239 sizeof(ngx_http_fastcgi_split_part_t)); |
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1240 if (f->split_parts == NULL) { |
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1241 return NGX_ERROR; |
|
1276
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1242 } |
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1243 } |
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1244 |
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1245 part = ngx_array_push(f->split_parts); |
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1246 |
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1247 part->start = part_start; |
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1248 part->end = u->buffer.last; |
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1249 |
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1250 return NGX_AGAIN; |
| 479 | 1251 } |
| 1252 } | |
| 1253 | |
| 1254 | |
| 487 | 1255 static ngx_int_t |
| 1256 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1257 { |
| 1258 ngx_int_t rc; | |
| 483 | 1259 ngx_buf_t *b, **prev; |
| 479 | 1260 ngx_str_t line; |
| 1261 ngx_chain_t *cl; | |
| 1262 ngx_http_request_t *r; | |
| 1263 ngx_http_fastcgi_ctx_t *f; | |
| 1264 | |
| 1265 if (buf->pos == buf->last) { | |
| 1266 return NGX_OK; | |
| 1267 } | |
| 1268 | |
| 1269 r = p->input_ctx; | |
| 1270 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1271 | |
| 1272 b = NULL; | |
| 483 | 1273 prev = &buf->shadow; |
| 479 | 1274 |
| 1275 f->pos = buf->pos; | |
| 1276 f->last = buf->last; | |
| 1277 | |
| 1278 for ( ;; ) { | |
| 1279 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1280 | |
| 1281 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1282 | |
| 1283 if (rc == NGX_AGAIN) { | |
| 1284 break; | |
| 1285 } | |
| 1286 | |
| 1287 if (rc == NGX_ERROR) { | |
| 1288 return NGX_ERROR; | |
| 1289 } | |
| 1290 | |
| 1291 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1292 f->state = ngx_http_fastcgi_st_version; | |
| 1293 p->upstream_done = 1; | |
| 1294 | |
| 1295 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1296 "http fastcgi closed stdout"); | |
| 1297 | |
| 1298 continue; | |
| 1299 } | |
| 1300 | |
| 1301 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1302 f->state = ngx_http_fastcgi_st_version; | |
| 1303 p->upstream_done = 1; | |
| 1304 | |
| 1305 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1306 "http fastcgi sent end request"); | |
| 1307 | |
| 1308 break; | |
| 1309 } | |
| 1310 } | |
| 1311 | |
| 1312 | |
| 1313 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1314 | |
| 1315 if (f->pos + f->padding < f->last) { | |
| 1316 f->state = ngx_http_fastcgi_st_version; | |
| 1317 f->pos += f->padding; | |
| 1318 | |
| 1319 continue; | |
| 1320 } | |
| 1321 | |
| 1322 if (f->pos + f->padding == f->last) { | |
| 1323 f->state = ngx_http_fastcgi_st_version; | |
| 1324 | |
| 1325 break; | |
| 1326 } | |
| 1327 | |
| 1328 f->padding -= f->last - f->pos; | |
| 1329 | |
| 1330 break; | |
| 1331 } | |
| 1332 | |
| 1333 | |
| 1334 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1335 | |
| 1336 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1337 | |
| 1338 if (f->length) { | |
| 639 | 1339 |
| 1340 if (f->pos == f->last) { | |
| 1341 break; | |
| 1342 } | |
| 1343 | |
| 479 | 1344 line.data = f->pos; |
| 1345 | |
| 1346 if (f->pos + f->length <= f->last) { | |
| 1347 line.len = f->length; | |
| 1348 f->pos += f->length; | |
| 491 | 1349 f->length = 0; |
| 1350 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1351 |
| 577 | 1352 } else { |
| 479 | 1353 line.len = f->last - f->pos; |
| 1354 f->length -= f->last - f->pos; | |
| 1355 f->pos = f->last; | |
| 1356 } | |
| 1357 | |
| 491 | 1358 while (line.data[line.len - 1] == LF |
| 1359 || line.data[line.len - 1] == CR | |
| 1360 || line.data[line.len - 1] == '.' | |
| 1361 || line.data[line.len - 1] == ' ') | |
| 1362 { | |
| 1363 line.len--; | |
| 1364 } | |
| 479 | 1365 |
| 1366 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1367 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1368 |
| 1369 if (f->pos == f->last) { | |
| 1370 break; | |
| 1371 } | |
| 491 | 1372 |
| 1373 } else { | |
| 1374 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1375 } |
| 1376 | |
| 1377 continue; | |
| 1378 } | |
| 1379 | |
| 1380 | |
| 1381 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1382 | |
| 639 | 1383 if (f->pos == f->last) { |
| 1384 break; | |
| 1385 } | |
| 1386 | |
| 479 | 1387 if (p->free) { |
| 1388 b = p->free->buf; | |
| 1389 p->free = p->free->next; | |
| 1390 | |
| 1391 } else { | |
| 501 | 1392 b = ngx_alloc_buf(p->pool); |
| 1393 if (b == NULL) { | |
| 479 | 1394 return NGX_ERROR; |
| 1395 } | |
| 1396 } | |
| 1397 | |
| 1398 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1399 | |
| 1400 b->pos = f->pos; | |
| 483 | 1401 b->start = buf->start; |
| 1402 b->end = buf->end; | |
| 479 | 1403 b->tag = p->tag; |
| 1404 b->temporary = 1; | |
| 1405 b->recycled = 1; | |
| 483 | 1406 |
| 1407 *prev = b; | |
| 1408 prev = &b->shadow; | |
| 479 | 1409 |
| 501 | 1410 cl = ngx_alloc_chain_link(p->pool); |
| 1411 if (cl == NULL) { | |
| 479 | 1412 return NGX_ERROR; |
| 1413 } | |
| 1414 | |
| 1415 cl->buf = b; | |
| 1416 cl->next = NULL; | |
| 1417 | |
| 501 | 1418 if (p->in) { |
| 1419 *p->last_in = cl; | |
| 1420 } else { | |
| 1421 p->in = cl; | |
| 1422 } | |
| 1423 p->last_in = &cl->next; | |
| 1424 | |
| 1425 | |
| 483 | 1426 /* STUB */ b->num = buf->num; |
| 1427 | |
|
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1428 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1429 "input buf #%d %p", b->num, b->pos); |
| 479 | 1430 |
| 1431 if (f->pos + f->length < f->last) { | |
| 1432 | |
| 1433 if (f->padding) { | |
| 1434 f->state = ngx_http_fastcgi_st_padding; | |
| 1435 } else { | |
| 1436 f->state = ngx_http_fastcgi_st_version; | |
| 1437 } | |
| 1438 | |
| 1439 f->pos += f->length; | |
| 1440 b->last = f->pos; | |
| 1441 | |
| 1442 continue; | |
| 1443 } | |
| 1444 | |
| 1445 if (f->pos + f->length == f->last) { | |
| 1446 | |
| 1447 if (f->padding) { | |
| 1448 f->state = ngx_http_fastcgi_st_padding; | |
| 1449 } else { | |
| 1450 f->state = ngx_http_fastcgi_st_version; | |
| 1451 } | |
| 1452 | |
| 1453 b->last = f->last; | |
| 1454 | |
| 1455 break; | |
| 1456 } | |
| 1457 | |
| 1458 f->length -= f->last - f->pos; | |
| 1459 | |
| 1460 b->last = f->last; | |
| 1461 | |
| 1462 break; | |
| 1463 | |
| 1464 } | |
| 1465 | |
| 1466 if (b) { | |
| 483 | 1467 b->shadow = buf; |
| 479 | 1468 b->last_shadow = 1; |
| 483 | 1469 |
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1470 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1471 "input buf %p %z", b->pos, b->last - b->pos); |
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1472 |
| 483 | 1473 return NGX_OK; |
| 1474 } | |
| 1475 | |
| 1476 /* there is no data record in the buf, add it to free chain */ | |
| 1477 | |
| 1478 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1479 return NGX_ERROR; | |
| 479 | 1480 } |
| 1481 | |
| 1482 return NGX_OK; | |
| 1483 } | |
| 1484 | |
| 1485 | |
| 487 | 1486 static ngx_int_t |
| 1487 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1488 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1489 { |
| 1490 u_char ch, *p; | |
| 1491 ngx_http_fastcgi_state_e state; | |
| 1492 | |
| 1493 state = f->state; | |
| 1494 | |
| 1495 for (p = f->pos; p < f->last; p++) { | |
| 1496 | |
| 1497 ch = *p; | |
| 1498 | |
| 1499 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1500 "http fastcgi record byte: %02Xd", ch); | |
| 1501 | |
| 1502 switch (state) { | |
| 1503 | |
| 1504 case ngx_http_fastcgi_st_version: | |
| 1505 if (ch != 1) { | |
| 1506 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1507 "upstream sent unsupported FastCGI " | |
| 1508 "protocol version: %d", ch); | |
| 1509 return NGX_ERROR; | |
| 1510 } | |
| 1511 state = ngx_http_fastcgi_st_type; | |
| 1512 break; | |
| 1513 | |
| 1514 case ngx_http_fastcgi_st_type: | |
| 1515 switch (ch) { | |
| 1516 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1517 case NGX_HTTP_FASTCGI_STDERR: | |
| 1518 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1519 f->type = (ngx_uint_t) ch; | |
| 1520 break; | |
| 1521 default: | |
| 1522 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1523 "upstream sent invalid FastCGI " | |
| 1524 "record type: %d", ch); | |
| 1525 return NGX_ERROR; | |
| 1526 | |
| 1527 } | |
| 1528 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1529 break; | |
| 1530 | |
| 1531 /* we support the single request per connection */ | |
| 1532 | |
| 1533 case ngx_http_fastcgi_st_request_id_hi: | |
| 1534 if (ch != 0) { | |
| 1535 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1536 "upstream sent unexpected FastCGI " | |
| 1537 "request id high byte: %d", ch); | |
| 1538 return NGX_ERROR; | |
| 1539 } | |
| 1540 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1541 break; | |
| 1542 | |
| 1543 case ngx_http_fastcgi_st_request_id_lo: | |
| 1544 if (ch != 1) { | |
| 1545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1546 "upstream sent unexpected FastCGI " | |
| 1547 "request id low byte: %d", ch); | |
| 1548 return NGX_ERROR; | |
| 1549 } | |
| 1550 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1551 break; | |
| 1552 | |
| 1553 case ngx_http_fastcgi_st_content_length_hi: | |
| 1554 f->length = ch << 8; | |
| 1555 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1556 break; | |
| 1557 | |
| 1558 case ngx_http_fastcgi_st_content_length_lo: | |
| 1559 f->length |= (size_t) ch; | |
| 1560 state = ngx_http_fastcgi_st_padding_length; | |
| 1561 break; | |
| 1562 | |
| 1563 case ngx_http_fastcgi_st_padding_length: | |
| 1564 f->padding = (size_t) ch; | |
| 1565 state = ngx_http_fastcgi_st_reserved; | |
| 1566 break; | |
| 1567 | |
| 1568 case ngx_http_fastcgi_st_reserved: | |
| 1569 state = ngx_http_fastcgi_st_data; | |
| 1570 | |
| 1571 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1572 "http fastcgi record length: %z", f->length); | |
| 1573 | |
| 1574 f->pos = p + 1; | |
| 1575 f->state = state; | |
| 1576 | |
| 1577 return NGX_OK; | |
| 1578 | |
| 1579 /* suppress warning */ | |
| 1580 case ngx_http_fastcgi_st_data: | |
| 1581 case ngx_http_fastcgi_st_padding: | |
| 1582 break; | |
| 1583 } | |
| 1584 } | |
| 1585 | |
| 1586 f->state = state; | |
| 1587 | |
| 1588 return NGX_AGAIN; | |
| 1589 } | |
| 1590 | |
| 1591 | |
| 487 | 1592 static void |
| 1593 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1594 { |
| 1595 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1596 "abort http fastcgi request"); | |
| 1597 | |
| 1598 return; | |
| 1599 } | |
| 1600 | |
| 1601 | |
| 487 | 1602 static void |
| 1603 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1604 { |
| 1605 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1606 "finalize http fastcgi request"); | |
| 1607 | |
| 1608 return; | |
| 1609 } | |
| 1610 | |
| 1611 | |
| 509 | 1612 static ngx_int_t |
| 1613 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1614 { |
| 509 | 1615 ngx_http_variable_t *var; |
| 479 | 1616 |
| 583 | 1617 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1618 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1619 if (var == NULL) { |
| 1620 return NGX_ERROR; | |
| 479 | 1621 } |
| 1622 | |
| 637 | 1623 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1624 |
| 509 | 1625 return NGX_OK; |
| 479 | 1626 } |
| 1627 | |
| 1628 | |
| 487 | 1629 static void * |
| 1630 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1631 { |
| 1632 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1633 | |
| 501 | 1634 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1635 if (conf == NULL) { | |
| 479 | 1636 return NGX_CONF_ERROR; |
| 1637 } | |
| 1638 | |
| 1639 /* | |
| 1640 * set by ngx_pcalloc(): | |
| 1641 * | |
| 1642 * conf->upstream.bufs.num = 0; | |
| 1643 * conf->upstream.next_upstream = 0; | |
| 1644 * conf->upstream.temp_path = NULL; | |
| 649 | 1645 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 1646 * conf->upstream.hide_headers = NULL; | |
| 1647 * conf->upstream.pass_headers = NULL; | |
| 509 | 1648 * conf->upstream.schema = { 0, NULL }; |
| 1649 * conf->upstream.uri = { 0, NULL }; | |
| 1650 * conf->upstream.location = NULL; | |
|
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1651 * conf->upstream.store_lengths = NULL; |
|
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1652 * conf->upstream.store_values = NULL; |
| 509 | 1653 * |
| 479 | 1654 * conf->index.len = 0; |
| 1655 * conf->index.data = NULL; | |
| 1656 */ | |
| 1657 | |
|
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|
1658 conf->upstream.store = NGX_CONF_UNSET; |
|
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|
1659 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1660 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1661 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1662 |
| 479 | 1663 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1664 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1665 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1666 | |
| 479 | 1667 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1668 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1669 |
| 1670 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1671 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1672 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1673 |
| 1674 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1675 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1676 | |
| 657 | 1677 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1678 |
| 1679 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1680 conf->upstream.cyclic_temp_file = 0; | |
| 1681 | |
|
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1682 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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|
1683 |
| 479 | 1684 return conf; |
| 1685 } | |
| 1686 | |
| 1687 | |
| 487 | 1688 static char * |
| 1689 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1690 { |
| 1691 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1692 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1693 | |
| 509 | 1694 u_char *p; |
| 1695 size_t size; | |
| 1696 uintptr_t *code; | |
| 649 | 1697 ngx_str_t *header; |
| 1698 ngx_uint_t i, j; | |
| 1699 ngx_array_t hide_headers; | |
| 1700 ngx_keyval_t *src; | |
| 1701 ngx_hash_key_t *hk; | |
| 1702 ngx_hash_init_t hash; | |
| 509 | 1703 ngx_http_script_compile_t sc; |
| 1704 ngx_http_script_copy_code_t *copy; | |
| 479 | 1705 |
|
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1706 if (conf->upstream.store != 0) { |
|
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1707 ngx_conf_merge_value(conf->upstream.store, |
|
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1708 prev->upstream.store, 0); |
|
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1709 |
|
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1710 if (conf->upstream.store_lengths == NULL) { |
|
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1711 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1712 conf->upstream.store_values = prev->upstream.store_values; |
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1713 } |
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1714 } |
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|
1715 |
|
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1716 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
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1717 prev->upstream.store_access, 0600); |
|
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|
1718 |
| 581 | 1719 ngx_conf_merge_value(conf->upstream.buffering, |
| 1720 prev->upstream.buffering, 1); | |
| 1721 | |
| 629 | 1722 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1723 prev->upstream.ignore_client_abort, 0); | |
| 1724 | |
| 479 | 1725 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1726 prev->upstream.connect_timeout, 60000); | |
| 507 | 1727 |
| 479 | 1728 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1729 prev->upstream.send_timeout, 60000); | |
| 1730 | |
| 1731 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1732 prev->upstream.read_timeout, 60000); | |
| 1733 | |
| 507 | 1734 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1735 prev->upstream.send_lowat, 0); | |
| 479 | 1736 |
| 581 | 1737 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1738 prev->upstream.buffer_size, | |
| 479 | 1739 (size_t) ngx_pagesize); |
| 1740 | |
| 507 | 1741 |
| 479 | 1742 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1743 8, ngx_pagesize); | |
| 1744 | |
| 1745 if (conf->upstream.bufs.num < 2) { | |
| 1746 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1747 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1748 return NGX_CONF_ERROR; | |
| 1749 } | |
| 1750 | |
| 1751 | |
| 581 | 1752 size = conf->upstream.buffer_size; |
| 479 | 1753 if (size < conf->upstream.bufs.size) { |
| 1754 size = conf->upstream.bufs.size; | |
| 1755 } | |
| 1756 | |
| 1757 | |
| 529 | 1758 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1759 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1760 NGX_CONF_UNSET_SIZE); |
| 1761 | |
| 529 | 1762 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1763 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1764 } else { |
| 1765 conf->upstream.busy_buffers_size = | |
| 1766 conf->upstream.busy_buffers_size_conf; | |
| 1767 } | |
| 479 | 1768 |
| 529 | 1769 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1770 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1771 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1772 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1773 "one of the \"fastcgi_buffers\""); |
| 1774 | |
| 1775 return NGX_CONF_ERROR; | |
| 529 | 1776 } |
| 479 | 1777 |
| 529 | 1778 if (conf->upstream.busy_buffers_size |
| 1779 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1780 { |
| 1781 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1782 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1783 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1784 | |
| 1785 return NGX_CONF_ERROR; | |
| 1786 } | |
| 1787 | |
| 1788 | |
| 529 | 1789 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1790 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1791 NGX_CONF_UNSET_SIZE); |
| 1792 | |
| 529 | 1793 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1794 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1795 } else { |
| 1796 conf->upstream.temp_file_write_size = | |
| 1797 conf->upstream.temp_file_write_size_conf; | |
| 1798 } | |
| 479 | 1799 |
| 529 | 1800 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1801 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1802 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1803 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1804 "one of the \"fastcgi_buffers\""); |
| 1805 | |
| 1806 return NGX_CONF_ERROR; | |
| 1807 } | |
| 1808 | |
| 1809 | |
| 529 | 1810 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1811 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1812 NGX_CONF_UNSET_SIZE); |
| 1813 | |
| 529 | 1814 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1815 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1816 } else { |
| 1817 conf->upstream.max_temp_file_size = | |
| 1818 conf->upstream.max_temp_file_size_conf; | |
| 1819 } | |
| 479 | 1820 |
| 529 | 1821 if (conf->upstream.max_temp_file_size != 0 |
| 1822 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1823 { |
| 1824 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1825 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1826 "the temporary files usage or must be equal or bigger than " | |
|
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|
1827 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1828 "one of the \"fastcgi_buffers\""); |
| 1829 | |
| 1830 return NGX_CONF_ERROR; | |
| 1831 } | |
| 1832 | |
| 1833 | |
| 1834 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1835 prev->upstream.next_upstream, |
| 1836 (NGX_CONF_BITMASK_SET | |
| 1837 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1838 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1839 |
| 665 | 1840 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1841 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1842 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1843 } | |
| 1844 | |
| 479 | 1845 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1846 prev->upstream.temp_path, | |
| 1847 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1848 ngx_garbage_collector_temp_handler, cf); | |
| 1849 | |
| 509 | 1850 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1851 prev->upstream.pass_request_headers, 1); | |
| 1852 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1853 prev->upstream.pass_request_body, 1); | |
| 1854 | |
| 657 | 1855 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1856 prev->upstream.intercept_errors, 0); | |
| 509 | 1857 |
| 1228 | 1858 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1859 | |
| 507 | 1860 |
| 479 | 1861 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1862 | |
| 649 | 1863 if (conf->upstream.hide_headers == NULL |
| 1864 && conf->upstream.pass_headers == NULL) | |
| 1865 { | |
| 1866 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1867 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1868 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; | |
| 1869 | |
| 1870 if (conf->upstream.hide_headers_hash.buckets) { | |
| 1871 goto peers; | |
| 1872 } | |
| 1873 | |
| 1874 } else { | |
| 1875 if (conf->upstream.hide_headers == NULL) { | |
| 1876 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1877 } | |
| 1878 | |
| 1879 if (conf->upstream.pass_headers == NULL) { | |
| 1880 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1881 } | |
| 1882 } | |
| 1883 | |
| 1884 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1885 != NGX_OK) | |
| 1886 { | |
| 1887 return NGX_CONF_ERROR; | |
| 1888 } | |
| 1889 | |
| 1890 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) { | |
| 1891 hk = ngx_array_push(&hide_headers); | |
| 1892 if (hk == NULL) { | |
| 1893 return NGX_CONF_ERROR; | |
| 1894 } | |
| 1895 | |
| 1896 hk->key = *header; | |
| 1897 hk->key_hash = ngx_hash_key_lc(header->data, header->len); | |
| 1898 hk->value = (void *) 1; | |
| 1899 } | |
| 1900 | |
| 1901 if (conf->upstream.hide_headers) { | |
| 1902 | |
| 1903 header = conf->upstream.hide_headers->elts; | |
| 1904 | |
| 1905 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) { | |
| 1906 | |
| 1907 hk = hide_headers.elts; | |
| 1908 | |
| 1909 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1910 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1911 goto exist; | |
| 1912 } | |
| 1913 } | |
| 1914 | |
| 1915 hk = ngx_array_push(&hide_headers); | |
| 1916 if (hk == NULL) { | |
| 1917 return NGX_CONF_ERROR; | |
| 1918 } | |
| 1919 | |
| 1920 hk->key = header[i]; | |
| 1921 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len); | |
| 1922 hk->value = (void *) 1; | |
| 1923 | |
| 1924 exist: | |
| 1925 | |
| 1926 continue; | |
| 1927 } | |
| 1928 } | |
| 1929 | |
| 1930 if (conf->upstream.pass_headers) { | |
| 1931 | |
| 1932 hk = hide_headers.elts; | |
| 1933 header = conf->upstream.pass_headers->elts; | |
| 1934 | |
| 1935 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) { | |
| 1936 | |
| 1937 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1938 | |
| 1939 if (hk[j].key.data == NULL) { | |
| 1940 continue; | |
| 1941 } | |
| 1942 | |
| 1943 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1944 hk[j].key.data = NULL; | |
| 1945 break; | |
| 1946 } | |
| 1947 } | |
| 1948 } | |
| 1949 } | |
| 1950 | |
| 1951 hash.hash = &conf->upstream.hide_headers_hash; | |
| 1952 hash.key = ngx_hash_key_lc; | |
| 1953 hash.max_size = 512; | |
|
751
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diff
changeset
|
1954 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 1955 hash.name = "fastcgi_hide_headers_hash"; |
| 1956 hash.pool = cf->pool; | |
| 1957 hash.temp_pool = NULL; | |
| 1958 | |
| 1959 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { | |
| 1960 return NGX_CONF_ERROR; | |
| 1961 } | |
| 1962 | |
| 1963 peers: | |
| 1964 | |
| 884 | 1965 if (conf->upstream.upstream == NULL) { |
| 1966 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1967 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1968 } |
| 1969 | |
| 509 | 1970 if (conf->params_source == NULL) { |
| 573 | 1971 conf->flushes = prev->flushes; |
| 509 | 1972 conf->params_len = prev->params_len; |
| 1973 conf->params = prev->params; | |
| 573 | 1974 conf->params_source = prev->params_source; |
| 509 | 1975 |
| 1976 if (conf->params_source == NULL) { | |
| 1977 return NGX_CONF_OK; | |
| 1978 } | |
| 1979 } | |
| 1980 | |
| 1981 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1982 if (conf->params_len == NULL) { | |
| 1983 return NGX_CONF_ERROR; | |
| 1984 } | |
| 573 | 1985 |
| 509 | 1986 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1987 if (conf->params == NULL) { | |
| 1988 return NGX_CONF_ERROR; | |
| 1989 } | |
| 1990 | |
| 1991 src = conf->params_source->elts; | |
| 1992 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1993 | |
| 1994 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1995 copy = ngx_array_push_n(conf->params_len, | |
| 1996 sizeof(ngx_http_script_copy_code_t)); | |
| 1997 if (copy == NULL) { | |
| 1998 return NGX_CONF_ERROR; | |
| 1999 } | |
| 2000 | |
| 2001 copy->code = (ngx_http_script_code_pt) | |
| 2002 ngx_http_script_copy_len_code; | |
| 2003 copy->len = src[i].key.len; | |
| 2004 | |
| 2005 | |
| 2006 copy = ngx_array_push_n(conf->params_len, | |
| 2007 sizeof(ngx_http_script_copy_code_t)); | |
| 2008 if (copy == NULL) { | |
| 2009 return NGX_CONF_ERROR; | |
| 2010 } | |
| 2011 | |
| 2012 copy->code = (ngx_http_script_code_pt) | |
| 2013 ngx_http_script_copy_len_code; | |
| 2014 copy->len = src[i].value.len; | |
| 2015 | |
| 2016 | |
| 2017 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2018 + src[i].key.len + src[i].value.len | |
| 2019 + sizeof(uintptr_t) - 1) | |
| 2020 & ~(sizeof(uintptr_t) - 1); | |
| 2021 | |
| 2022 copy = ngx_array_push_n(conf->params, size); | |
| 2023 if (copy == NULL) { | |
| 2024 return NGX_CONF_ERROR; | |
| 2025 } | |
| 577 | 2026 |
| 509 | 2027 copy->code = ngx_http_script_copy_code; |
| 2028 copy->len = src[i].key.len + src[i].value.len; | |
| 2029 | |
| 2030 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2031 | |
| 2032 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2033 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 2034 | |
| 2035 } else { | |
| 2036 copy = ngx_array_push_n(conf->params_len, | |
| 2037 sizeof(ngx_http_script_copy_code_t)); | |
| 2038 if (copy == NULL) { | |
| 2039 return NGX_CONF_ERROR; | |
| 2040 } | |
| 2041 | |
| 2042 copy->code = (ngx_http_script_code_pt) | |
| 2043 ngx_http_script_copy_len_code; | |
| 2044 copy->len = src[i].key.len; | |
| 2045 | |
| 2046 | |
| 2047 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2048 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 2049 & ~(sizeof(uintptr_t) - 1); | |
| 2050 | |
| 2051 copy = ngx_array_push_n(conf->params, size); | |
| 2052 if (copy == NULL) { | |
| 2053 return NGX_CONF_ERROR; | |
| 2054 } | |
| 577 | 2055 |
| 509 | 2056 copy->code = ngx_http_script_copy_code; |
| 2057 copy->len = src[i].key.len; | |
| 2058 | |
| 2059 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2060 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2061 | |
| 2062 | |
| 2063 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2064 | |
| 2065 sc.cf = cf; | |
| 2066 sc.source = &src[i].value; | |
| 573 | 2067 sc.flushes = &conf->flushes; |
| 509 | 2068 sc.lengths = &conf->params_len; |
| 2069 sc.values = &conf->params; | |
| 2070 | |
| 2071 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2072 return NGX_CONF_ERROR; | |
| 2073 } | |
| 2074 } | |
| 2075 | |
| 2076 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2077 if (code == NULL) { | |
| 2078 return NGX_CONF_ERROR; | |
| 2079 } | |
| 2080 | |
| 2081 *code = (uintptr_t) NULL; | |
| 2082 | |
| 2083 | |
| 2084 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2085 if (code == NULL) { | |
| 2086 return NGX_CONF_ERROR; | |
| 2087 } | |
| 2088 | |
| 2089 *code = (uintptr_t) NULL; | |
| 2090 } | |
| 2091 | |
| 2092 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2093 if (code == NULL) { | |
| 2094 return NGX_CONF_ERROR; | |
| 2095 } | |
| 2096 | |
| 2097 *code = (uintptr_t) NULL; | |
| 2098 | |
| 479 | 2099 return NGX_CONF_OK; |
| 2100 } | |
| 509 | 2101 |
| 2102 | |
| 573 | 2103 static ngx_int_t |
| 2104 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2105 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2106 { |
| 2107 u_char *p; | |
| 2108 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2109 | |
|
1097
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|
2110 if (r->uri.len) { |
|
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|
2111 v->valid = 1; |
| 1565 | 2112 v->no_cacheable = 0; |
|
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|
2113 v->not_found = 0; |
|
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|
2114 |
|
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|
2115 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
|
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|
2116 |
|
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|
2117 if (r->uri.data[r->uri.len - 1] != '/') { |
|
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|
2118 v->len = r->uri.len; |
|
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|
2119 v->data = r->uri.data; |
|
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|
2120 return NGX_OK; |
|
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|
2121 } |
|
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|
2122 |
|
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|
2123 v->len = r->uri.len + flcf->index.len; |
|
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|
2124 |
|
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|
2125 v->data = ngx_palloc(r->pool, v->len); |
|
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|
2126 if (v->data == NULL) { |
|
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|
2127 return NGX_ERROR; |
|
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|
2128 } |
|
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|
2129 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2130 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
|
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|
2131 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
|
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|
2132 |
|
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|
2133 } else { |
|
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|
2134 v->len = 0; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
2135 v->valid = 1; |
| 1565 | 2136 v->no_cacheable = 0; |
|
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|
2137 v->not_found = 0; |
|
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parents:
1037
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changeset
|
2138 v->data = NULL; |
|
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parents:
1037
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changeset
|
2139 |
| 573 | 2140 return NGX_OK; |
| 509 | 2141 } |
| 2142 | |
| 573 | 2143 return NGX_OK; |
| 509 | 2144 } |
| 2145 | |
| 2146 | |
| 2147 static char * | |
| 2148 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2149 { | |
| 2150 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
| 2151 | |
| 651 | 2152 ngx_url_t u; |
| 509 | 2153 ngx_str_t *value; |
| 2154 ngx_http_core_loc_conf_t *clcf; | |
| 2155 | |
| 555 | 2156 if (lcf->upstream.schema.len) { |
| 2157 return "is duplicate"; | |
| 2158 } | |
| 2159 | |
| 509 | 2160 value = cf->args->elts; |
| 2161 | |
| 651 | 2162 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2163 | |
| 2164 u.url = value[1]; | |
| 884 | 2165 u.no_resolve = 1; |
| 2166 | |
| 2167 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2168 if (lcf->upstream.upstream == NULL) { | |
| 509 | 2169 return NGX_CONF_ERROR; |
| 2170 } | |
| 2171 | |
| 2172 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
| 2173 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
| 2174 | |
| 2175 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 2176 | |
| 2177 clcf->handler = ngx_http_fastcgi_handler; | |
| 2178 | |
| 2179 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2180 clcf->auto_redirect = 1; | |
| 2181 } | |
| 2182 | |
| 2183 return NGX_CONF_OK; | |
| 2184 } | |
| 2185 | |
| 2186 | |
| 2187 static char * | |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
2188 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2189 { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
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changeset
|
2190 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
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1291
diff
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|
2191 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
2192 ngx_str_t *value; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2193 ngx_http_script_compile_t sc; |
|
5383f5232364
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parents:
1291
diff
changeset
|
2194 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2195 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
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|
2196 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2197 return "is duplicate"; |
|
5383f5232364
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1291
diff
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|
2198 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2199 |
|
5383f5232364
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1291
diff
changeset
|
2200 value = cf->args->elts; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2201 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2202 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2203 flcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
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|
2204 return NGX_CONF_OK; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
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|
2205 } |
|
5383f5232364
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changeset
|
2206 |
|
5383f5232364
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1291
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changeset
|
2207 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2208 flcf->upstream.store = 0; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
2209 return NGX_CONF_OK; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2210 } |
|
5383f5232364
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|
2211 |
|
5383f5232364
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changeset
|
2212 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
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|
2213 value[1].len++; |
|
5383f5232364
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changeset
|
2214 |
|
5383f5232364
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changeset
|
2215 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
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|
2216 |
|
5383f5232364
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changeset
|
2217 sc.cf = cf; |
|
5383f5232364
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|
2218 sc.source = &value[1]; |
|
5383f5232364
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|
2219 sc.lengths = &flcf->upstream.store_lengths; |
|
5383f5232364
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|
2220 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
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1488
diff
changeset
|
2221 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2222 sc.complete_lengths = 1; |
|
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|
2223 sc.complete_values = 1; |
|
5383f5232364
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|
2224 |
|
5383f5232364
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changeset
|
2225 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
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changeset
|
2226 return NGX_CONF_ERROR; |
|
5383f5232364
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|
2227 } |
|
5383f5232364
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|
2228 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2229 return NGX_CONF_OK; |
|
5383f5232364
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|
2230 } |
|
5383f5232364
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changeset
|
2231 |
|
5383f5232364
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changeset
|
2232 |
|
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changeset
|
2233 static char * |
| 509 | 2234 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2235 { | |
| 2236 #if (NGX_FREEBSD) | |
| 2237 ssize_t *np = data; | |
| 2238 | |
| 673 | 2239 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2240 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2241 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2242 "(sysctl net.inet.tcp.sendspace)", | |
| 2243 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2244 | |
| 2245 return NGX_CONF_ERROR; | |
| 2246 } | |
| 2247 | |
| 2248 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2249 ssize_t *np = data; | |
| 2250 | |
| 2251 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2252 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2253 | |
| 2254 *np = 0; | |
| 2255 | |
| 2256 #endif | |
| 2257 | |
| 2258 return NGX_CONF_OK; | |
| 2259 } | |
| 884 | 2260 |
| 2261 | |
| 2262 static char * | |
| 2263 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2264 ngx_command_t *cmd, void *conf) | |
| 2265 { | |
| 2266 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2267 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2268 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2269 "inside the \"upstream\" block"); | |
| 2270 | |
| 2271 return NGX_CONF_ERROR; | |
| 2272 } | |
| 2273 | |
| 2274 | |
| 2275 static char * | |
| 2276 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2277 ngx_command_t *cmd, void *conf) | |
| 2278 { | |
| 2279 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2280 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2281 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2282 "inside the \"upstream\" block"); | |
| 2283 | |
| 2284 return NGX_CONF_ERROR; | |
| 2285 } |