Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 921:cba27113c33c
DELETE may not have the "Depth" header
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 14 Dec 2006 22:12:42 +0000 |
| parents | da097813ff2e |
| children | 7ea5db4c06cb |
| rev | line source |
|---|---|
| 633 | 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 | |
| 11 | |
| 12 #define NGX_HTTP_DAV_OFF 2 | |
| 13 | |
| 14 typedef struct { | |
| 15 ngx_uint_t methods; | |
| 637 | 16 ngx_flag_t create_full_put_path; |
| 669 | 17 ngx_uint_t access; |
| 633 | 18 } ngx_http_dav_loc_conf_t; |
| 19 | |
| 20 | |
| 21 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); | |
| 22 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
| 637 | 23 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err, |
| 24 ngx_int_t not_found, char *failed, u_char *path); | |
| 25 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 669 | 26 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, |
| 27 void *conf); | |
| 633 | 28 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 29 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 30 void *parent, void *child); | |
| 681 | 31 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 32 |
| 33 | |
| 34 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 35 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 36 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 37 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 38 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 633 | 39 { ngx_null_string, 0 } |
| 40 }; | |
| 41 | |
| 42 | |
| 43 static ngx_command_t ngx_http_dav_commands[] = { | |
| 44 | |
| 45 { ngx_string("dav_methods"), | |
| 46 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 47 ngx_conf_set_bitmask_slot, | |
| 48 NGX_HTTP_LOC_CONF_OFFSET, | |
| 49 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 50 &ngx_http_dav_methods_mask }, | |
| 51 | |
| 637 | 52 { ngx_string("create_full_put_path"), |
| 53 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 54 ngx_conf_set_flag_slot, | |
| 55 NGX_HTTP_LOC_CONF_OFFSET, | |
| 56 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 57 NULL }, | |
| 58 | |
| 669 | 59 { ngx_string("dav_access"), |
| 675 | 60 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
| 669 | 61 ngx_http_dav_access, |
| 62 NGX_HTTP_LOC_CONF_OFFSET, | |
| 63 0, | |
| 64 NULL }, | |
| 65 | |
| 633 | 66 ngx_null_command |
| 67 }; | |
| 68 | |
| 69 | |
| 667 | 70 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 71 NULL, /* preconfiguration */ |
| 681 | 72 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 73 |
| 74 NULL, /* create main configuration */ | |
| 75 NULL, /* init main configuration */ | |
| 76 | |
| 77 NULL, /* create server configuration */ | |
| 78 NULL, /* merge server configuration */ | |
| 79 | |
| 80 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 81 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 82 }; | |
| 83 | |
| 84 | |
| 85 ngx_module_t ngx_http_dav_module = { | |
| 86 NGX_MODULE_V1, | |
| 87 &ngx_http_dav_module_ctx, /* module context */ | |
| 88 ngx_http_dav_commands, /* module directives */ | |
| 89 NGX_HTTP_MODULE, /* module type */ | |
| 90 NULL, /* init master */ | |
| 681 | 91 NULL, /* init module */ |
| 633 | 92 NULL, /* init process */ |
| 93 NULL, /* init thread */ | |
| 94 NULL, /* exit thread */ | |
| 95 NULL, /* exit process */ | |
| 96 NULL, /* exit master */ | |
| 97 NGX_MODULE_V1_PADDING | |
| 98 }; | |
| 99 | |
| 100 | |
| 101 static ngx_int_t | |
| 102 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 103 { | |
| 637 | 104 char *failed; |
| 773 | 105 size_t root; |
| 633 | 106 ngx_int_t rc; |
| 107 ngx_str_t path; | |
| 637 | 108 ngx_file_info_t fi; |
|
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
109 ngx_table_elt_t *depth; |
| 633 | 110 ngx_http_dav_loc_conf_t *dlcf; |
| 111 | |
| 112 /* TODO: Win32 */ | |
| 113 if (r->zero_in_uri) { | |
| 114 return NGX_DECLINED; | |
| 115 } | |
| 116 | |
| 117 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 118 | |
| 119 if (!(r->method & dlcf->methods)) { | |
| 120 return NGX_DECLINED; | |
| 121 } | |
| 122 | |
| 123 switch (r->method) { | |
| 124 | |
| 125 case NGX_HTTP_PUT: | |
| 126 | |
| 127 if (r->uri.data[r->uri.len - 1] == '/') { | |
| 128 return NGX_DECLINED; | |
| 129 } | |
| 130 | |
| 131 r->request_body_in_file_only = 1; | |
| 132 r->request_body_in_persistent_file = 1; | |
| 133 r->request_body_delete_incomplete_file = 1; | |
| 134 r->request_body_file_group_access = 1; | |
| 637 | 135 r->request_body_file_log_level = 0; |
| 633 | 136 |
| 137 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 138 | |
| 139 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 140 return rc; | |
| 141 } | |
| 142 | |
| 143 return NGX_DONE; | |
| 144 | |
| 145 case NGX_HTTP_DELETE: | |
| 146 | |
| 637 | 147 if (r->headers_in.content_length_n > 0) { |
| 148 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 149 } | |
| 150 | |
| 151 rc = ngx_http_discard_body(r); | |
| 152 | |
| 153 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 154 return rc; | |
| 633 | 155 } |
| 156 | |
| 773 | 157 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 158 |
| 159 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 160 "http delete filename: \"%s\"", path.data); | |
| 161 | |
| 637 | 162 if (ngx_file_info(path.data, &fi) != -1) { |
| 163 | |
| 164 if (ngx_is_dir(&fi)) { | |
| 165 | |
|
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
166 if (r->uri.data[r->uri.len - 1] != '/') { |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
167 return NGX_HTTP_BAD_REQUEST; |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
168 } |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
169 |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
170 depth = r->headers_in.depth; |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
171 |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
172 if (depth |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
173 && (depth->value.len != sizeof("infinity") - 1 |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
174 || ngx_strcmp(depth->value.data, "infinity") != 0)) |
| 637 | 175 { |
| 176 return NGX_HTTP_BAD_REQUEST; | |
| 177 } | |
| 178 | |
| 179 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) { | |
| 180 return NGX_HTTP_NO_CONTENT; | |
| 181 } | |
| 182 | |
| 183 failed = ngx_delete_dir_n; | |
| 184 | |
| 185 } else { | |
| 633 | 186 |
| 637 | 187 if (r->uri.data[r->uri.len - 1] == '/') { |
| 188 return NGX_HTTP_BAD_REQUEST; | |
| 189 } | |
| 190 | |
|
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
191 depth = r->headers_in.depth; |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
192 |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
193 if (depth |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
194 && depth->value.len == 1 |
|
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
195 && depth->value.data[0] == '1') |
| 637 | 196 { |
| 197 return NGX_HTTP_BAD_REQUEST; | |
| 198 } | |
| 199 | |
| 200 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) { | |
| 201 return NGX_HTTP_NO_CONTENT; | |
| 202 } | |
| 203 | |
| 204 failed = ngx_delete_file_n; | |
| 205 } | |
| 206 | |
| 207 } else { | |
| 208 failed = ngx_file_info_n; | |
| 633 | 209 } |
| 210 | |
| 637 | 211 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed, |
| 212 path.data); | |
| 213 | |
| 214 case NGX_HTTP_MKCOL: | |
| 215 | |
| 216 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 217 return NGX_DECLINED; | |
| 218 } | |
| 219 | |
| 220 if (r->headers_in.content_length_n > 0) { | |
| 221 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 222 } | |
| 223 | |
| 224 rc = ngx_http_discard_body(r); | |
| 225 | |
| 226 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 227 return rc; | |
| 228 } | |
| 229 | |
| 773 | 230 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 637 | 231 |
| 232 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 233 "http mkcol path: \"%s\"", path.data); | |
| 234 | |
| 669 | 235 if (ngx_create_dir(path.data, dlcf->access) != NGX_FILE_ERROR) { |
| 637 | 236 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 237 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 238 } | |
| 239 | |
| 240 return NGX_HTTP_CREATED; | |
| 241 } | |
| 242 | |
| 243 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT, | |
| 244 ngx_create_dir_n, path.data); | |
| 633 | 245 } |
| 246 | |
| 247 return NGX_DECLINED; | |
| 248 } | |
| 249 | |
| 250 | |
| 251 static void | |
| 252 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 253 { | |
| 669 | 254 char *failed; |
| 255 u_char *name; | |
| 773 | 256 size_t root; |
| 681 | 257 time_t date; |
| 637 | 258 ngx_err_t err; |
| 259 ngx_str_t *temp, path; | |
| 260 ngx_uint_t status; | |
| 261 ngx_file_info_t fi; | |
| 262 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 263 |
| 773 | 264 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 265 |
| 266 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 267 "http put filename: \"%s\"", path.data); | |
| 268 | |
| 269 temp = &r->request_body->temp_file->file.name; | |
| 270 | |
| 271 if (ngx_file_info(path.data, &fi) == -1) { | |
| 272 status = NGX_HTTP_CREATED; | |
| 273 | |
| 274 } else { | |
| 275 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 276 |
| 277 if (ngx_is_dir(&fi)) { | |
| 278 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 279 "\"%s\" could not be created", path.data); | |
| 633 | 280 |
| 663 | 281 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 282 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 283 ngx_delete_file_n " \"%s\" failed", | |
| 284 temp->data); | |
| 285 } | |
| 286 | |
| 287 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 288 return; | |
| 661 | 289 } |
| 637 | 290 } |
| 291 | |
| 669 | 292 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 293 | |
| 294 #if !(NGX_WIN32) | |
| 295 | |
| 296 if (ngx_change_file_access(temp->data, dlcf->access & ~0111) | |
| 297 == NGX_FILE_ERROR) | |
| 298 { | |
| 299 err = ngx_errno; | |
| 300 failed = ngx_change_file_access_n; | |
| 301 name = temp->data; | |
| 302 | |
| 303 goto failed; | |
| 304 } | |
| 305 | |
| 306 #endif | |
| 307 | |
| 681 | 308 if (r->headers_in.date) { |
| 309 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 310 r->headers_in.date->value.len); | |
| 311 | |
| 312 if (date != NGX_ERROR) { | |
| 313 if (ngx_set_file_time(temp->data, | |
| 314 r->request_body->temp_file->file.fd, date) | |
| 315 != NGX_OK) | |
| 316 { | |
| 317 err = ngx_errno; | |
| 318 failed = ngx_set_file_time_n; | |
| 319 name = temp->data; | |
| 320 | |
| 321 goto failed; | |
| 322 } | |
| 323 } | |
| 324 } | |
| 325 | |
| 669 | 326 failed = ngx_rename_file_n; |
| 327 name = path.data; | |
| 328 | |
| 633 | 329 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 330 goto ok; | |
| 331 } | |
| 332 | |
| 333 err = ngx_errno; | |
| 334 | |
| 637 | 335 if (err == NGX_ENOENT) { |
| 336 | |
| 337 if (dlcf->create_full_put_path) { | |
| 669 | 338 err = ngx_create_full_path(path.data, dlcf->access); |
| 637 | 339 |
| 340 if (err == 0) { | |
| 341 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 342 goto ok; | |
| 343 } | |
| 344 | |
| 345 err = ngx_errno; | |
| 346 } | |
| 347 } | |
| 348 } | |
| 349 | |
| 633 | 350 #if (NGX_WIN32) |
| 351 | |
| 352 if (err == NGX_EEXIST) { | |
| 353 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) { | |
| 354 | |
| 355 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 356 goto ok; | |
| 357 } | |
| 358 } | |
| 359 | |
| 360 err = ngx_errno; | |
| 361 } | |
| 362 | |
| 681 | 363 #endif |
| 669 | 364 |
| 365 failed: | |
| 366 | |
| 661 | 367 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 368 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 369 ngx_delete_file_n " \"%s\" failed", | |
| 370 temp->data); | |
| 371 } | |
| 372 | |
| 669 | 373 ngx_http_finalize_request(r, |
| 374 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name)); | |
| 375 | |
| 633 | 376 return; |
| 377 | |
| 378 ok: | |
| 379 | |
| 380 if (status == NGX_HTTP_CREATED) { | |
| 637 | 381 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 382 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 383 return; | |
| 384 } | |
| 639 | 385 |
| 386 r->headers_out.content_length_n = 0; | |
| 633 | 387 } |
| 388 | |
| 389 r->headers_out.status = status; | |
| 390 r->header_only = 1; | |
| 391 | |
| 392 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 393 return; | |
| 394 } | |
| 395 | |
| 396 | |
| 637 | 397 static ngx_int_t |
| 398 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found, | |
| 399 char *failed, u_char *path) | |
| 400 { | |
| 401 ngx_int_t rc; | |
| 402 ngx_uint_t level; | |
| 403 | |
| 404 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 405 level = NGX_LOG_ERR; | |
| 406 rc = not_found; | |
| 407 | |
| 408 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 409 level = NGX_LOG_ERR; | |
| 410 rc = NGX_HTTP_FORBIDDEN; | |
| 411 | |
| 412 } else if (err == NGX_EEXIST) { | |
| 413 level = NGX_LOG_ERR; | |
| 414 rc = NGX_HTTP_NOT_ALLOWED; | |
| 415 | |
| 416 } else if (err == NGX_ENOSPC) { | |
| 417 level = NGX_LOG_CRIT; | |
| 418 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 419 | |
| 420 } else { | |
| 421 level = NGX_LOG_CRIT; | |
| 422 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 423 } | |
| 424 | |
| 425 ngx_log_error(level, r->connection->log, err, | |
| 426 "%s \"%s\" failed", failed, path); | |
| 427 | |
| 428 return rc; | |
| 429 } | |
| 430 | |
| 431 | |
| 432 static ngx_int_t | |
| 433 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 434 { | |
| 435 u_char *location; | |
| 436 ngx_http_core_loc_conf_t *clcf; | |
| 437 | |
| 438 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 439 if (r->headers_out.location == NULL) { | |
| 440 return NGX_ERROR; | |
| 441 } | |
| 442 | |
| 443 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 444 | |
| 445 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 446 location = path + clcf->root.len; | |
| 447 | |
| 448 } else { | |
| 449 location = ngx_palloc(r->pool, r->uri.len); | |
| 450 if (location == NULL) { | |
| 451 return NGX_ERROR; | |
| 452 } | |
| 453 | |
| 454 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 455 } | |
| 456 | |
| 457 /* | |
| 458 * we do not need to set the r->headers_out.location->hash and | |
| 459 * r->headers_out.location->key fields | |
| 460 */ | |
| 461 | |
| 462 r->headers_out.location->value.len = r->uri.len; | |
| 463 r->headers_out.location->value.data = location; | |
| 464 | |
| 465 return NGX_OK; | |
| 466 } | |
| 467 | |
| 468 | |
| 669 | 469 static char * |
| 470 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 471 { | |
| 472 ngx_http_dav_loc_conf_t *lcf = conf; | |
| 473 | |
| 474 u_char *p; | |
| 475 ngx_str_t *value; | |
| 476 ngx_uint_t i, right, shift; | |
| 477 | |
| 478 if (lcf->access != NGX_CONF_UNSET_UINT) { | |
| 479 return "is duplicate"; | |
| 480 } | |
| 481 | |
| 482 value = cf->args->elts; | |
| 483 | |
| 484 lcf->access = 0700; | |
| 485 | |
| 920 | 486 for (i = 1; i < cf->args->nelts; i++) { |
| 669 | 487 |
| 488 p = value[i].data; | |
| 489 | |
| 490 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { | |
| 491 shift = 6; | |
| 492 p += sizeof("user:") - 1; | |
| 493 | |
| 494 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { | |
| 495 shift = 3; | |
| 496 p += sizeof("group:") - 1; | |
| 497 | |
| 498 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { | |
| 499 shift = 0; | |
| 500 p += sizeof("all:") - 1; | |
| 501 | |
| 502 } else { | |
| 503 goto invalid; | |
| 504 } | |
| 505 | |
| 506 if (ngx_strcmp(p, "rw") == 0) { | |
| 507 right = 7; | |
| 508 | |
| 509 } else if (ngx_strcmp(p, "r") == 0) { | |
| 510 right = 5; | |
| 511 | |
| 512 } else { | |
| 513 goto invalid; | |
| 514 } | |
| 515 | |
| 516 lcf->access += right << shift; | |
| 517 } | |
| 518 | |
| 519 return NGX_CONF_OK; | |
| 520 | |
| 521 invalid: | |
| 522 | |
| 523 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 524 "invalid value \"%V\"", &value[i]); | |
| 525 return NGX_CONF_ERROR; | |
| 526 } | |
| 527 | |
| 528 | |
| 633 | 529 static void * |
| 530 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 531 { | |
| 532 ngx_http_dav_loc_conf_t *conf; | |
| 533 | |
| 534 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 535 if (conf == NULL) { | |
| 536 return NGX_CONF_ERROR; | |
| 537 } | |
| 538 | |
| 539 /* | |
| 540 * set by ngx_pcalloc(): | |
| 541 * | |
| 542 * conf->methods = 0; | |
| 543 */ | |
| 544 | |
| 637 | 545 conf->create_full_put_path = NGX_CONF_UNSET; |
| 669 | 546 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 547 |
| 633 | 548 return conf; |
| 549 } | |
| 550 | |
| 551 | |
| 552 static char * | |
| 553 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 554 { | |
| 555 ngx_http_dav_loc_conf_t *prev = parent; | |
| 556 ngx_http_dav_loc_conf_t *conf = child; | |
| 557 | |
| 558 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 559 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 560 | |
| 561 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
| 562 0); | |
| 633 | 563 |
| 669 | 564 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 565 | |
| 633 | 566 return NGX_CONF_OK; |
| 567 } | |
| 568 | |
| 569 | |
| 570 static ngx_int_t | |
| 681 | 571 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 572 { |
| 573 ngx_http_handler_pt *h; | |
| 574 ngx_http_core_main_conf_t *cmcf; | |
| 575 | |
| 681 | 576 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 577 |
| 578 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 579 if (h == NULL) { | |
| 580 return NGX_ERROR; | |
| 581 } | |
| 582 | |
| 583 *h = ngx_http_dav_handler; | |
| 584 | |
| 585 return NGX_OK; | |
| 586 } |