Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_dav_module.c @ 977:b9836e87dd4d
style fix: remove trailing spaces
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 03 Jan 2007 18:12:32 +0000 |
parents | 7ea5db4c06cb |
children | 01f818c6f7de |
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); | |
957 | 22 static ngx_int_t ngx_http_dav_no_init(ngx_tree_ctx_t *ctx, |
23 ngx_tree_ctx_t *prev); | |
24 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
25 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
26 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
633 | 27 static void ngx_http_dav_put_handler(ngx_http_request_t *r); |
637 | 28 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err, |
29 ngx_int_t not_found, char *failed, u_char *path); | |
30 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
669 | 31 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, |
32 void *conf); | |
633 | 33 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
34 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
35 void *parent, void *child); | |
681 | 36 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
633 | 37 |
38 | |
39 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
40 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
41 { ngx_string("put"), NGX_HTTP_PUT }, | |
42 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
637 | 43 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
633 | 44 { ngx_null_string, 0 } |
45 }; | |
46 | |
47 | |
48 static ngx_command_t ngx_http_dav_commands[] = { | |
49 | |
50 { ngx_string("dav_methods"), | |
51 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
52 ngx_conf_set_bitmask_slot, | |
53 NGX_HTTP_LOC_CONF_OFFSET, | |
54 offsetof(ngx_http_dav_loc_conf_t, methods), | |
55 &ngx_http_dav_methods_mask }, | |
56 | |
637 | 57 { ngx_string("create_full_put_path"), |
58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
59 ngx_conf_set_flag_slot, | |
60 NGX_HTTP_LOC_CONF_OFFSET, | |
61 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
62 NULL }, | |
63 | |
669 | 64 { ngx_string("dav_access"), |
675 | 65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
669 | 66 ngx_http_dav_access, |
67 NGX_HTTP_LOC_CONF_OFFSET, | |
68 0, | |
69 NULL }, | |
70 | |
633 | 71 ngx_null_command |
72 }; | |
73 | |
74 | |
667 | 75 static ngx_http_module_t ngx_http_dav_module_ctx = { |
633 | 76 NULL, /* preconfiguration */ |
681 | 77 ngx_http_dav_init, /* postconfiguration */ |
633 | 78 |
79 NULL, /* create main configuration */ | |
80 NULL, /* init main configuration */ | |
81 | |
82 NULL, /* create server configuration */ | |
83 NULL, /* merge server configuration */ | |
84 | |
85 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
86 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
87 }; | |
88 | |
89 | |
90 ngx_module_t ngx_http_dav_module = { | |
91 NGX_MODULE_V1, | |
92 &ngx_http_dav_module_ctx, /* module context */ | |
93 ngx_http_dav_commands, /* module directives */ | |
94 NGX_HTTP_MODULE, /* module type */ | |
95 NULL, /* init master */ | |
681 | 96 NULL, /* init module */ |
633 | 97 NULL, /* init process */ |
98 NULL, /* init thread */ | |
99 NULL, /* exit thread */ | |
100 NULL, /* exit process */ | |
101 NULL, /* exit master */ | |
102 NGX_MODULE_V1_PADDING | |
103 }; | |
104 | |
105 | |
106 static ngx_int_t | |
107 ngx_http_dav_handler(ngx_http_request_t *r) | |
108 { | |
637 | 109 char *failed; |
773 | 110 size_t root; |
633 | 111 ngx_int_t rc; |
112 ngx_str_t path; | |
957 | 113 ngx_tree_ctx_t tree; |
637 | 114 ngx_file_info_t fi; |
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
115 ngx_table_elt_t *depth; |
633 | 116 ngx_http_dav_loc_conf_t *dlcf; |
117 | |
118 /* TODO: Win32 */ | |
119 if (r->zero_in_uri) { | |
120 return NGX_DECLINED; | |
121 } | |
122 | |
123 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
124 | |
125 if (!(r->method & dlcf->methods)) { | |
126 return NGX_DECLINED; | |
127 } | |
128 | |
129 switch (r->method) { | |
130 | |
131 case NGX_HTTP_PUT: | |
132 | |
133 if (r->uri.data[r->uri.len - 1] == '/') { | |
134 return NGX_DECLINED; | |
135 } | |
136 | |
137 r->request_body_in_file_only = 1; | |
138 r->request_body_in_persistent_file = 1; | |
139 r->request_body_delete_incomplete_file = 1; | |
140 r->request_body_file_group_access = 1; | |
637 | 141 r->request_body_file_log_level = 0; |
633 | 142 |
143 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
144 | |
145 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
146 return rc; | |
147 } | |
148 | |
149 return NGX_DONE; | |
150 | |
151 case NGX_HTTP_DELETE: | |
152 | |
637 | 153 if (r->headers_in.content_length_n > 0) { |
154 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
155 } | |
156 | |
157 rc = ngx_http_discard_body(r); | |
158 | |
159 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
160 return rc; | |
633 | 161 } |
162 | |
773 | 163 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 164 |
165 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
166 "http delete filename: \"%s\"", path.data); | |
167 | |
637 | 168 if (ngx_file_info(path.data, &fi) != -1) { |
169 | |
170 if (ngx_is_dir(&fi)) { | |
171 | |
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
172 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
|
173 return NGX_HTTP_BAD_REQUEST; |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
174 } |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
175 |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
176 depth = r->headers_in.depth; |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
177 |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
178 if (depth |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
179 && (depth->value.len != sizeof("infinity") - 1 |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
180 || ngx_strcmp(depth->value.data, "infinity") != 0)) |
637 | 181 { |
182 return NGX_HTTP_BAD_REQUEST; | |
183 } | |
184 | |
957 | 185 path.len -= 2; |
186 | |
187 tree.init_handler = ngx_http_dav_no_init; | |
188 tree.file_handler = ngx_http_dav_delete_file; | |
189 tree.pre_tree_handler = ngx_http_dav_noop; | |
190 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
191 tree.spec_handler = ngx_http_dav_delete_file; | |
192 tree.data = NULL; | |
193 tree.size = 0; | |
194 tree.log = r->connection->log; | |
195 | |
196 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
197 | |
198 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) { | |
199 return NGX_HTTP_NO_CONTENT; | |
200 } | |
201 | |
637 | 202 } |
203 | |
204 failed = ngx_delete_dir_n; | |
205 | |
206 } else { | |
633 | 207 |
637 | 208 if (r->uri.data[r->uri.len - 1] == '/') { |
209 return NGX_HTTP_BAD_REQUEST; | |
210 } | |
211 | |
921
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
212 depth = r->headers_in.depth; |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
213 |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
214 if (depth |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
215 && depth->value.len == 1 |
cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
|
216 && depth->value.data[0] == '1') |
637 | 217 { |
218 return NGX_HTTP_BAD_REQUEST; | |
219 } | |
220 | |
221 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) { | |
222 return NGX_HTTP_NO_CONTENT; | |
223 } | |
224 | |
225 failed = ngx_delete_file_n; | |
226 } | |
227 | |
228 } else { | |
229 failed = ngx_file_info_n; | |
633 | 230 } |
231 | |
637 | 232 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed, |
233 path.data); | |
234 | |
235 case NGX_HTTP_MKCOL: | |
236 | |
237 if (r->uri.data[r->uri.len - 1] != '/') { | |
238 return NGX_DECLINED; | |
239 } | |
240 | |
241 if (r->headers_in.content_length_n > 0) { | |
242 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
243 } | |
244 | |
245 rc = ngx_http_discard_body(r); | |
246 | |
247 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
248 return rc; | |
249 } | |
250 | |
773 | 251 ngx_http_map_uri_to_path(r, &path, &root, 0); |
637 | 252 |
253 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
254 "http mkcol path: \"%s\"", path.data); | |
255 | |
669 | 256 if (ngx_create_dir(path.data, dlcf->access) != NGX_FILE_ERROR) { |
637 | 257 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
258 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
259 } | |
260 | |
261 return NGX_HTTP_CREATED; | |
262 } | |
263 | |
264 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT, | |
265 ngx_create_dir_n, path.data); | |
633 | 266 } |
267 | |
268 return NGX_DECLINED; | |
269 } | |
270 | |
271 | |
957 | 272 static ngx_int_t |
273 ngx_http_dav_no_init(ngx_tree_ctx_t *ctx, ngx_tree_ctx_t *prev) | |
274 { | |
275 return NGX_OK; | |
276 } | |
277 | |
278 | |
279 static ngx_int_t | |
280 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
281 { | |
282 return NGX_OK; | |
283 } | |
284 | |
285 | |
286 static ngx_int_t | |
287 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
288 { | |
289 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
290 "http delete dir: \"%s\"", path->data); | |
291 | |
292 ngx_delete_dir(path->data); | |
293 | |
294 return NGX_OK; | |
295 } | |
296 | |
297 | |
298 static ngx_int_t | |
299 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
300 { | |
301 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
302 "http delete file: \"%s\"", path->data); | |
303 | |
304 ngx_delete_file(path->data); | |
305 | |
306 return NGX_OK; | |
307 } | |
308 | |
309 | |
633 | 310 static void |
311 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
312 { | |
669 | 313 char *failed; |
314 u_char *name; | |
773 | 315 size_t root; |
681 | 316 time_t date; |
637 | 317 ngx_err_t err; |
318 ngx_str_t *temp, path; | |
319 ngx_uint_t status; | |
320 ngx_file_info_t fi; | |
321 ngx_http_dav_loc_conf_t *dlcf; | |
633 | 322 |
773 | 323 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 324 |
325 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
326 "http put filename: \"%s\"", path.data); | |
327 | |
328 temp = &r->request_body->temp_file->file.name; | |
329 | |
330 if (ngx_file_info(path.data, &fi) == -1) { | |
331 status = NGX_HTTP_CREATED; | |
332 | |
333 } else { | |
334 status = NGX_HTTP_NO_CONTENT; | |
663 | 335 |
336 if (ngx_is_dir(&fi)) { | |
337 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
338 "\"%s\" could not be created", path.data); | |
633 | 339 |
663 | 340 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
341 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
342 ngx_delete_file_n " \"%s\" failed", | |
343 temp->data); | |
344 } | |
345 | |
346 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
347 return; | |
661 | 348 } |
637 | 349 } |
350 | |
669 | 351 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
352 | |
353 #if !(NGX_WIN32) | |
354 | |
355 if (ngx_change_file_access(temp->data, dlcf->access & ~0111) | |
356 == NGX_FILE_ERROR) | |
357 { | |
358 err = ngx_errno; | |
359 failed = ngx_change_file_access_n; | |
360 name = temp->data; | |
361 | |
362 goto failed; | |
363 } | |
364 | |
365 #endif | |
366 | |
681 | 367 if (r->headers_in.date) { |
368 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
369 r->headers_in.date->value.len); | |
370 | |
371 if (date != NGX_ERROR) { | |
372 if (ngx_set_file_time(temp->data, | |
373 r->request_body->temp_file->file.fd, date) | |
374 != NGX_OK) | |
375 { | |
376 err = ngx_errno; | |
377 failed = ngx_set_file_time_n; | |
378 name = temp->data; | |
379 | |
380 goto failed; | |
381 } | |
382 } | |
383 } | |
384 | |
669 | 385 failed = ngx_rename_file_n; |
386 name = path.data; | |
387 | |
633 | 388 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
389 goto ok; | |
390 } | |
391 | |
392 err = ngx_errno; | |
393 | |
637 | 394 if (err == NGX_ENOENT) { |
395 | |
396 if (dlcf->create_full_put_path) { | |
669 | 397 err = ngx_create_full_path(path.data, dlcf->access); |
637 | 398 |
399 if (err == 0) { | |
400 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
401 goto ok; | |
402 } | |
403 | |
404 err = ngx_errno; | |
405 } | |
406 } | |
407 } | |
408 | |
633 | 409 #if (NGX_WIN32) |
410 | |
411 if (err == NGX_EEXIST) { | |
412 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) { | |
413 | |
414 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
415 goto ok; | |
416 } | |
417 } | |
418 | |
419 err = ngx_errno; | |
420 } | |
421 | |
681 | 422 #endif |
669 | 423 |
424 failed: | |
425 | |
661 | 426 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
427 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
428 ngx_delete_file_n " \"%s\" failed", | |
429 temp->data); | |
430 } | |
431 | |
669 | 432 ngx_http_finalize_request(r, |
433 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name)); | |
434 | |
633 | 435 return; |
436 | |
437 ok: | |
438 | |
439 if (status == NGX_HTTP_CREATED) { | |
637 | 440 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 441 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
442 return; | |
443 } | |
639 | 444 |
445 r->headers_out.content_length_n = 0; | |
633 | 446 } |
447 | |
448 r->headers_out.status = status; | |
449 r->header_only = 1; | |
450 | |
451 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
452 return; | |
453 } | |
454 | |
455 | |
637 | 456 static ngx_int_t |
457 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found, | |
458 char *failed, u_char *path) | |
459 { | |
460 ngx_int_t rc; | |
461 ngx_uint_t level; | |
462 | |
463 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
464 level = NGX_LOG_ERR; | |
465 rc = not_found; | |
466 | |
467 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
468 level = NGX_LOG_ERR; | |
469 rc = NGX_HTTP_FORBIDDEN; | |
470 | |
471 } else if (err == NGX_EEXIST) { | |
472 level = NGX_LOG_ERR; | |
473 rc = NGX_HTTP_NOT_ALLOWED; | |
474 | |
475 } else if (err == NGX_ENOSPC) { | |
476 level = NGX_LOG_CRIT; | |
477 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
478 | |
479 } else { | |
480 level = NGX_LOG_CRIT; | |
481 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
482 } | |
483 | |
484 ngx_log_error(level, r->connection->log, err, | |
485 "%s \"%s\" failed", failed, path); | |
486 | |
487 return rc; | |
488 } | |
489 | |
490 | |
491 static ngx_int_t | |
492 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
493 { | |
494 u_char *location; | |
495 ngx_http_core_loc_conf_t *clcf; | |
496 | |
497 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
498 if (r->headers_out.location == NULL) { | |
499 return NGX_ERROR; | |
500 } | |
501 | |
502 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
503 | |
504 if (!clcf->alias && clcf->root_lengths == NULL) { | |
505 location = path + clcf->root.len; | |
506 | |
507 } else { | |
508 location = ngx_palloc(r->pool, r->uri.len); | |
509 if (location == NULL) { | |
510 return NGX_ERROR; | |
511 } | |
512 | |
513 ngx_memcpy(location, r->uri.data, r->uri.len); | |
514 } | |
515 | |
516 /* | |
517 * we do not need to set the r->headers_out.location->hash and | |
518 * r->headers_out.location->key fields | |
519 */ | |
520 | |
521 r->headers_out.location->value.len = r->uri.len; | |
522 r->headers_out.location->value.data = location; | |
523 | |
524 return NGX_OK; | |
525 } | |
526 | |
527 | |
669 | 528 static char * |
529 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
530 { | |
531 ngx_http_dav_loc_conf_t *lcf = conf; | |
532 | |
533 u_char *p; | |
534 ngx_str_t *value; | |
535 ngx_uint_t i, right, shift; | |
536 | |
537 if (lcf->access != NGX_CONF_UNSET_UINT) { | |
538 return "is duplicate"; | |
539 } | |
540 | |
541 value = cf->args->elts; | |
542 | |
543 lcf->access = 0700; | |
544 | |
920 | 545 for (i = 1; i < cf->args->nelts; i++) { |
669 | 546 |
547 p = value[i].data; | |
548 | |
549 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { | |
550 shift = 6; | |
551 p += sizeof("user:") - 1; | |
552 | |
553 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { | |
554 shift = 3; | |
555 p += sizeof("group:") - 1; | |
556 | |
557 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { | |
558 shift = 0; | |
559 p += sizeof("all:") - 1; | |
560 | |
561 } else { | |
562 goto invalid; | |
563 } | |
564 | |
565 if (ngx_strcmp(p, "rw") == 0) { | |
566 right = 7; | |
567 | |
568 } else if (ngx_strcmp(p, "r") == 0) { | |
569 right = 5; | |
570 | |
571 } else { | |
572 goto invalid; | |
573 } | |
574 | |
575 lcf->access += right << shift; | |
576 } | |
577 | |
578 return NGX_CONF_OK; | |
579 | |
580 invalid: | |
581 | |
582 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
583 "invalid value \"%V\"", &value[i]); | |
584 return NGX_CONF_ERROR; | |
585 } | |
586 | |
587 | |
633 | 588 static void * |
589 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
590 { | |
591 ngx_http_dav_loc_conf_t *conf; | |
592 | |
593 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
594 if (conf == NULL) { | |
595 return NGX_CONF_ERROR; | |
596 } | |
597 | |
598 /* | |
599 * set by ngx_pcalloc(): | |
600 * | |
601 * conf->methods = 0; | |
602 */ | |
603 | |
637 | 604 conf->create_full_put_path = NGX_CONF_UNSET; |
669 | 605 conf->access = NGX_CONF_UNSET_UINT; |
637 | 606 |
633 | 607 return conf; |
608 } | |
609 | |
610 | |
611 static char * | |
612 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
613 { | |
614 ngx_http_dav_loc_conf_t *prev = parent; | |
615 ngx_http_dav_loc_conf_t *conf = child; | |
616 | |
617 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 618 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
619 | |
620 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
621 0); | |
633 | 622 |
669 | 623 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
624 | |
633 | 625 return NGX_CONF_OK; |
626 } | |
627 | |
628 | |
629 static ngx_int_t | |
681 | 630 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 631 { |
632 ngx_http_handler_pt *h; | |
633 ngx_http_core_main_conf_t *cmcf; | |
634 | |
681 | 635 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 636 |
637 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
638 if (h == NULL) { | |
639 return NGX_ERROR; | |
640 } | |
641 | |
642 *h = ngx_http_dav_handler; | |
643 | |
644 return NGX_OK; | |
645 } |