Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_dav_module.c @ 5022:1d819608ad4a
SSL: avoid calling SSL_write() with zero data size.
According to documentation, calling SSL_write() with num=0 bytes to be sent
results in undefined behavior.
We don't currently call ngx_ssl_send_chain() with empty chain and buffer.
This check handles the case of a chain with total data size that is
a multiple of NGX_SSL_BUFSIZE, and with the special buffer at the end.
In practice such cases resulted in premature connection close and critical
error "SSL_write() failed (SSL:)" in the error log.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Mon, 28 Jan 2013 15:40:25 +0000 |
parents | e7467ae41626 |
children | 11599a3d0c7c |
rev | line source |
---|---|
633 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
633 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
1116 | 13 #define NGX_HTTP_DAV_COPY_BLOCK 65536 |
14 | |
15 #define NGX_HTTP_DAV_OFF 2 | |
16 | |
17 | |
18 #define NGX_HTTP_DAV_NO_DEPTH -3 | |
19 #define NGX_HTTP_DAV_INVALID_DEPTH -2 | |
20 #define NGX_HTTP_DAV_INFINITY_DEPTH -1 | |
21 | |
633 | 22 |
23 typedef struct { | |
24 ngx_uint_t methods; | |
1816 | 25 ngx_uint_t access; |
26 ngx_uint_t min_delete_depth; | |
637 | 27 ngx_flag_t create_full_put_path; |
633 | 28 } ngx_http_dav_loc_conf_t; |
29 | |
30 | |
1116 | 31 typedef struct { |
32 ngx_str_t path; | |
33 size_t len; | |
34 } ngx_http_dav_copy_ctx_t; | |
35 | |
36 | |
633 | 37 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); |
1116 | 38 |
39 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
40 | |
41 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); | |
1820 | 42 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, |
43 ngx_str_t *path, ngx_uint_t dir); | |
957 | 44 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
45 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
1820 | 46 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
1116 | 47 |
48 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
49 ngx_http_dav_loc_conf_t *dlcf); | |
50 | |
51 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
52 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
53 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
54 ngx_str_t *path); | |
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55 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, |
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56 ngx_str_t *path); |
1116 | 57 |
58 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
59 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
637 | 60 ngx_int_t not_found, char *failed, u_char *path); |
61 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
633 | 62 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
63 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
64 void *parent, void *child); | |
681 | 65 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
633 | 66 |
67 | |
68 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
69 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
70 { ngx_string("put"), NGX_HTTP_PUT }, | |
71 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
637 | 72 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
1116 | 73 { ngx_string("copy"), NGX_HTTP_COPY }, |
74 { ngx_string("move"), NGX_HTTP_MOVE }, | |
633 | 75 { ngx_null_string, 0 } |
76 }; | |
77 | |
78 | |
79 static ngx_command_t ngx_http_dav_commands[] = { | |
80 | |
81 { ngx_string("dav_methods"), | |
82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
83 ngx_conf_set_bitmask_slot, | |
84 NGX_HTTP_LOC_CONF_OFFSET, | |
85 offsetof(ngx_http_dav_loc_conf_t, methods), | |
86 &ngx_http_dav_methods_mask }, | |
87 | |
637 | 88 { ngx_string("create_full_put_path"), |
89 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
90 ngx_conf_set_flag_slot, | |
91 NGX_HTTP_LOC_CONF_OFFSET, | |
92 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
93 NULL }, | |
94 | |
1816 | 95 { ngx_string("min_delete_depth"), |
96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
97 ngx_conf_set_num_slot, | |
98 NGX_HTTP_LOC_CONF_OFFSET, | |
99 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), | |
100 NULL }, | |
101 | |
669 | 102 { ngx_string("dav_access"), |
675 | 103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
1296
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104 ngx_conf_set_access_slot, |
669 | 105 NGX_HTTP_LOC_CONF_OFFSET, |
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106 offsetof(ngx_http_dav_loc_conf_t, access), |
669 | 107 NULL }, |
108 | |
633 | 109 ngx_null_command |
110 }; | |
111 | |
112 | |
667 | 113 static ngx_http_module_t ngx_http_dav_module_ctx = { |
633 | 114 NULL, /* preconfiguration */ |
681 | 115 ngx_http_dav_init, /* postconfiguration */ |
633 | 116 |
117 NULL, /* create main configuration */ | |
118 NULL, /* init main configuration */ | |
119 | |
120 NULL, /* create server configuration */ | |
121 NULL, /* merge server configuration */ | |
122 | |
123 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
124 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
125 }; | |
126 | |
127 | |
128 ngx_module_t ngx_http_dav_module = { | |
129 NGX_MODULE_V1, | |
130 &ngx_http_dav_module_ctx, /* module context */ | |
131 ngx_http_dav_commands, /* module directives */ | |
132 NGX_HTTP_MODULE, /* module type */ | |
133 NULL, /* init master */ | |
681 | 134 NULL, /* init module */ |
633 | 135 NULL, /* init process */ |
136 NULL, /* init thread */ | |
137 NULL, /* exit thread */ | |
138 NULL, /* exit process */ | |
139 NULL, /* exit master */ | |
140 NGX_MODULE_V1_PADDING | |
141 }; | |
142 | |
143 | |
144 static ngx_int_t | |
145 ngx_http_dav_handler(ngx_http_request_t *r) | |
146 { | |
147 ngx_int_t rc; | |
148 ngx_http_dav_loc_conf_t *dlcf; | |
149 | |
150 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
151 | |
152 if (!(r->method & dlcf->methods)) { | |
153 return NGX_DECLINED; | |
154 } | |
155 | |
156 switch (r->method) { | |
157 | |
158 case NGX_HTTP_PUT: | |
159 | |
160 if (r->uri.data[r->uri.len - 1] == '/') { | |
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161 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4133
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162 "cannot PUT to a collection"); |
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163 return NGX_HTTP_CONFLICT; |
633 | 164 } |
165 | |
166 r->request_body_in_file_only = 1; | |
167 r->request_body_in_persistent_file = 1; | |
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168 r->request_body_in_clean_file = 1; |
633 | 169 r->request_body_file_group_access = 1; |
637 | 170 r->request_body_file_log_level = 0; |
633 | 171 |
172 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
173 | |
174 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
175 return rc; | |
176 } | |
177 | |
178 return NGX_DONE; | |
179 | |
180 case NGX_HTTP_DELETE: | |
181 | |
1116 | 182 return ngx_http_dav_delete_handler(r); |
637 | 183 |
184 case NGX_HTTP_MKCOL: | |
185 | |
1116 | 186 return ngx_http_dav_mkcol_handler(r, dlcf); |
637 | 187 |
1116 | 188 case NGX_HTTP_COPY: |
637 | 189 |
1116 | 190 return ngx_http_dav_copy_move_handler(r); |
637 | 191 |
1116 | 192 case NGX_HTTP_MOVE: |
637 | 193 |
1116 | 194 return ngx_http_dav_copy_move_handler(r); |
633 | 195 } |
196 | |
197 return NGX_DECLINED; | |
198 } | |
199 | |
200 | |
201 static void | |
202 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
203 { | |
773 | 204 size_t root; |
681 | 205 time_t date; |
637 | 206 ngx_str_t *temp, path; |
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207 ngx_uint_t status; |
637 | 208 ngx_file_info_t fi; |
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209 ngx_ext_rename_file_t ext; |
637 | 210 ngx_http_dav_loc_conf_t *dlcf; |
633 | 211 |
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212 if (r->request_body == NULL || r->request_body->temp_file == NULL) { |
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213 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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214 return; |
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215 } |
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216 |
773 | 217 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 218 |
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219 path.len--; |
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220 |
633 | 221 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
222 "http put filename: \"%s\"", path.data); | |
223 | |
224 temp = &r->request_body->temp_file->file.name; | |
225 | |
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226 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
633 | 227 status = NGX_HTTP_CREATED; |
228 | |
229 } else { | |
230 status = NGX_HTTP_NO_CONTENT; | |
663 | 231 |
232 if (ngx_is_dir(&fi)) { | |
233 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
234 "\"%s\" could not be created", path.data); | |
633 | 235 |
663 | 236 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
237 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
238 ngx_delete_file_n " \"%s\" failed", | |
239 temp->data); | |
240 } | |
241 | |
242 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
243 return; | |
661 | 244 } |
637 | 245 } |
246 | |
669 | 247 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
248 | |
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249 ext.access = dlcf->access; |
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250 ext.path_access = dlcf->access; |
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251 ext.time = -1; |
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252 ext.create_path = dlcf->create_full_put_path; |
1909 | 253 ext.delete_file = 1; |
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254 ext.log = r->connection->log; |
669 | 255 |
681 | 256 if (r->headers_in.date) { |
257 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
258 r->headers_in.date->value.len); | |
259 | |
260 if (date != NGX_ERROR) { | |
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261 ext.time = date; |
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262 ext.fd = r->request_body->temp_file->file.fd; |
681 | 263 } |
264 } | |
265 | |
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266 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { |
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267 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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268 return; |
637 | 269 } |
270 | |
633 | 271 if (status == NGX_HTTP_CREATED) { |
637 | 272 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 273 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
274 return; | |
275 } | |
639 | 276 |
277 r->headers_out.content_length_n = 0; | |
633 | 278 } |
279 | |
280 r->headers_out.status = status; | |
281 r->header_only = 1; | |
282 | |
283 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
284 return; | |
285 } | |
286 | |
287 | |
637 | 288 static ngx_int_t |
1116 | 289 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
290 { | |
1816 | 291 size_t root; |
292 ngx_err_t err; | |
293 ngx_int_t rc, depth; | |
294 ngx_uint_t i, d, dir; | |
295 ngx_str_t path; | |
296 ngx_file_info_t fi; | |
297 ngx_http_dav_loc_conf_t *dlcf; | |
1116 | 298 |
299 if (r->headers_in.content_length_n > 0) { | |
1815 | 300 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
301 "DELETE with body is unsupported"); | |
1116 | 302 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
303 } | |
304 | |
1816 | 305 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
306 | |
307 if (dlcf->min_delete_depth) { | |
308 d = 0; | |
309 | |
310 for (i = 0; i < r->uri.len; /* void */) { | |
311 if (r->uri.data[i++] == '/') { | |
312 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
313 goto ok; | |
314 } | |
315 } | |
316 } | |
317 | |
318 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
319 "insufficient URI depth:%i to DELETE", d); | |
320 return NGX_HTTP_CONFLICT; | |
321 } | |
322 | |
323 ok: | |
324 | |
1116 | 325 ngx_http_map_uri_to_path(r, &path, &root, 0); |
326 | |
327 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
328 "http delete filename: \"%s\"", path.data); | |
329 | |
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330 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
1815 | 331 err = ngx_errno; |
332 | |
333 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
334 | |
335 return ngx_http_dav_error(r->connection->log, err, | |
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336 rc, ngx_link_info_n, path.data); |
1116 | 337 } |
338 | |
339 if (ngx_is_dir(&fi)) { | |
340 | |
341 if (r->uri.data[r->uri.len - 1] != '/') { | |
1815 | 342 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
343 "DELETE \"%s\" failed", path.data); | |
344 return NGX_HTTP_CONFLICT; | |
1116 | 345 } |
346 | |
347 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
348 | |
349 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 350 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
351 "\"Depth\" header must be infinity"); | |
1116 | 352 return NGX_HTTP_BAD_REQUEST; |
353 } | |
354 | |
355 path.len -= 2; /* omit "/\0" */ | |
356 | |
357 dir = 1; | |
358 | |
359 } else { | |
360 | |
1823 | 361 /* |
362 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
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363 * because ngx_link_info("/file/") returned NGX_ENOTDIR above |
1823 | 364 */ |
365 | |
1116 | 366 depth = ngx_http_dav_depth(r, 0); |
367 | |
368 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 369 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
370 "\"Depth\" header must be 0 or infinity"); | |
1116 | 371 return NGX_HTTP_BAD_REQUEST; |
372 } | |
373 | |
374 dir = 0; | |
375 } | |
376 | |
377 rc = ngx_http_dav_delete_path(r, &path, dir); | |
378 | |
379 if (rc == NGX_OK) { | |
380 return NGX_HTTP_NO_CONTENT; | |
381 } | |
382 | |
383 return rc; | |
384 } | |
385 | |
386 | |
387 static ngx_int_t | |
1820 | 388 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
1116 | 389 { |
1820 | 390 char *failed; |
391 ngx_tree_ctx_t tree; | |
392 | |
393 if (dir) { | |
394 | |
395 tree.init_handler = NULL; | |
396 tree.file_handler = ngx_http_dav_delete_file; | |
397 tree.pre_tree_handler = ngx_http_dav_noop; | |
398 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
399 tree.spec_handler = ngx_http_dav_delete_file; | |
400 tree.data = NULL; | |
401 tree.alloc = 0; | |
402 tree.log = r->connection->log; | |
403 | |
404 /* TODO: 207 */ | |
405 | |
406 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
407 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
408 } | |
409 | |
410 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
411 return NGX_OK; | |
412 } | |
413 | |
414 failed = ngx_delete_dir_n; | |
415 | |
416 } else { | |
417 | |
418 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
419 return NGX_OK; | |
420 } | |
421 | |
422 failed = ngx_delete_file_n; | |
423 } | |
424 | |
425 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
426 NGX_HTTP_NOT_FOUND, failed, path->data); | |
1116 | 427 } |
428 | |
429 | |
430 static ngx_int_t | |
431 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
432 { | |
433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
434 "http delete dir: \"%s\"", path->data); | |
435 | |
436 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
437 | |
438 /* TODO: add to 207 */ | |
439 | |
440 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
441 path->data); | |
442 } | |
443 | |
444 return NGX_OK; | |
445 } | |
446 | |
447 | |
448 static ngx_int_t | |
449 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
450 { | |
451 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
452 "http delete file: \"%s\"", path->data); | |
453 | |
454 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
455 | |
456 /* TODO: add to 207 */ | |
457 | |
458 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
459 path->data); | |
460 } | |
461 | |
462 return NGX_OK; | |
463 } | |
464 | |
465 | |
466 static ngx_int_t | |
1820 | 467 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
468 { | |
469 return NGX_OK; | |
470 } | |
471 | |
472 | |
473 static ngx_int_t | |
1116 | 474 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
475 { | |
1819
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change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
476 u_char *p; |
1116 | 477 size_t root; |
478 ngx_str_t path; | |
479 | |
480 if (r->headers_in.content_length_n > 0) { | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
481 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
482 "MKCOL with body is unsupported"); |
1116 | 483 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
484 } | |
485 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
486 if (r->uri.data[r->uri.len - 1] != '/') { |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
488 "MKCOL can create a collection only"); |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
489 return NGX_HTTP_CONFLICT; |
1116 | 490 } |
491 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
492 p = ngx_http_map_uri_to_path(r, &path, &root, 0); |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
493 |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
494 *(p - 1) = '\0'; |
3182
6ddaac3e0bf7
omit '\0' from "Location" header on MKCOL request
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
495 r->uri.len--; |
1116 | 496 |
497 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
498 "http mkcol path: \"%s\"", path.data); | |
499 | |
500 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
501 != NGX_FILE_ERROR) | |
502 { | |
503 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
504 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
505 } | |
506 | |
507 return NGX_HTTP_CREATED; | |
508 } | |
509 | |
510 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
511 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
1116 | 512 } |
513 | |
514 | |
515 static ngx_int_t | |
516 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
517 { | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
518 u_char *p, *host, *last, ch; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
519 size_t len, root; |
1116 | 520 ngx_err_t err; |
521 ngx_int_t rc, depth; | |
3161 | 522 ngx_uint_t overwrite, slash, dir, flags; |
523 ngx_str_t path, uri, duri, args; | |
1116 | 524 ngx_tree_ctx_t tree; |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
525 ngx_copy_file_t cf; |
1116 | 526 ngx_file_info_t fi; |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
527 ngx_table_elt_t *dest, *over; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
528 ngx_ext_rename_file_t ext; |
1116 | 529 ngx_http_dav_copy_ctx_t copy; |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
530 ngx_http_dav_loc_conf_t *dlcf; |
1116 | 531 |
532 if (r->headers_in.content_length_n > 0) { | |
533 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
534 } | |
535 | |
536 dest = r->headers_in.destination; | |
537 | |
538 if (dest == NULL) { | |
539 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
540 "client sent no \"Destination\" header"); | |
541 return NGX_HTTP_BAD_REQUEST; | |
542 } | |
543 | |
3612
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
544 p = dest->value.data; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
545 /* there is always '\0' even after empty header value */ |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
546 if (p[0] == '/') { |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
547 last = p + dest->value.len; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
548 goto destination_done; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
549 } |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
550 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
551 len = r->headers_in.server.len; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
552 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
553 if (len == 0) { |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
554 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
555 "client sent no \"Host\" header"); |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
556 return NGX_HTTP_BAD_REQUEST; |
1116 | 557 } |
558 | |
559 #if (NGX_HTTP_SSL) | |
560 | |
561 if (r->connection->ssl) { | |
562 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
563 != 0) | |
564 { | |
565 goto invalid_destination; | |
566 } | |
567 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
568 host = dest->value.data + sizeof("https://") - 1; |
1116 | 569 |
570 } else | |
571 #endif | |
572 { | |
573 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
574 != 0) | |
575 { | |
576 goto invalid_destination; | |
577 } | |
578 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
579 host = dest->value.data + sizeof("http://") - 1; |
1116 | 580 } |
581 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
582 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { |
1116 | 583 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
584 "\"Destination\" URI \"%V\" is handled by " |
1116 | 585 "different repository than the source URI", |
586 &dest->value); | |
587 return NGX_HTTP_BAD_REQUEST; | |
588 } | |
589 | |
590 last = dest->value.data + dest->value.len; | |
591 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
592 for (p = host + len; p < last; p++) { |
1116 | 593 if (*p == '/') { |
594 goto destination_done; | |
595 } | |
596 } | |
597 | |
598 invalid_destination: | |
599 | |
600 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
601 "client sent invalid \"Destination\" header: \"%V\"", | |
602 &dest->value); | |
603 return NGX_HTTP_BAD_REQUEST; | |
604 | |
605 destination_done: | |
606 | |
3161 | 607 duri.len = last - p; |
608 duri.data = p; | |
609 flags = 0; | |
610 | |
611 if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) { | |
612 goto invalid_destination; | |
613 } | |
614 | |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
615 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/') |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
616 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/')) |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
617 { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
618 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
619 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
1834
aa343f669f11
style fix: remove trailing space
Igor Sysoev <igor@sysoev.ru>
parents:
1831
diff
changeset
|
620 "should be either collections or non-collections", |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
621 &r->uri, &dest->value); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
622 return NGX_HTTP_CONFLICT; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
623 } |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
624 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
625 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
1116 | 626 |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
627 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
628 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
629 if (r->method == NGX_HTTP_COPY) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
630 if (depth != 0) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
631 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
632 "\"Depth\" header must be 0 or infinity"); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
633 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
634 } |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
635 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
636 } else { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
637 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
638 "\"Depth\" header must be infinity"); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
639 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
640 } |
1116 | 641 } |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
642 |
1116 | 643 over = r->headers_in.overwrite; |
644 | |
645 if (over) { | |
646 if (over->value.len == 1) { | |
647 ch = over->value.data[0]; | |
648 | |
649 if (ch == 'T' || ch == 't') { | |
650 overwrite = 1; | |
651 goto overwrite_done; | |
652 } | |
653 | |
654 if (ch == 'F' || ch == 'f') { | |
655 overwrite = 0; | |
656 goto overwrite_done; | |
657 } | |
658 | |
659 } | |
660 | |
661 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
662 "client sent invalid \"Overwrite\" header: \"%V\"", | |
663 &over->value); | |
664 return NGX_HTTP_BAD_REQUEST; | |
665 } | |
666 | |
667 overwrite = 1; | |
668 | |
669 overwrite_done: | |
670 | |
671 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
672 | |
673 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
674 "http copy from: \"%s\"", path.data); | |
675 | |
676 uri = r->uri; | |
3161 | 677 r->uri = duri; |
1116 | 678 |
679 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
680 | |
681 r->uri = uri; | |
682 | |
683 copy.path.len--; /* omit "\0" */ | |
684 | |
685 if (copy.path.data[copy.path.len - 1] == '/') { | |
686 slash = 1; | |
687 copy.path.len--; | |
688 copy.path.data[copy.path.len] = '\0'; | |
689 | |
690 } else { | |
691 slash = 0; | |
692 } | |
693 | |
694 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
695 "http copy to: \"%s\"", copy.path.data); | |
696 | |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
697 if (ngx_link_info(copy.path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 698 err = ngx_errno; |
699 | |
700 if (err != NGX_ENOENT) { | |
701 return ngx_http_dav_error(r->connection->log, err, | |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
702 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
1116 | 703 copy.path.data); |
704 } | |
705 | |
706 /* destination does not exist */ | |
707 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
708 overwrite = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
709 dir = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
710 |
1116 | 711 } else { |
712 | |
713 /* destination exists */ | |
714 | |
715 if (ngx_is_dir(&fi) && !slash) { | |
1824 | 716 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
717 "\"%V\" could not be %Ved to collection \"%V\"", | |
718 &r->uri, &r->method_name, &dest->value); | |
1116 | 719 return NGX_HTTP_CONFLICT; |
720 } | |
721 | |
722 if (!overwrite) { | |
1824 | 723 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
724 "\"%s\" could not be created", copy.path.data); | |
1116 | 725 return NGX_HTTP_PRECONDITION_FAILED; |
726 } | |
727 | |
1825
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diff
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728 dir = ngx_is_dir(&fi); |
1116 | 729 } |
730 | |
3501
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use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
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diff
changeset
|
731 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 732 return ngx_http_dav_error(r->connection->log, ngx_errno, |
3501
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diff
changeset
|
733 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
1116 | 734 path.data); |
735 } | |
736 | |
737 if (ngx_is_dir(&fi)) { | |
738 | |
739 if (r->uri.data[r->uri.len - 1] != '/') { | |
1825
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740 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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|
741 "\"%V\" is collection", &r->uri); |
1116 | 742 return NGX_HTTP_BAD_REQUEST; |
743 } | |
744 | |
1825
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diff
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|
745 if (overwrite) { |
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746 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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747 "http delete: \"%s\"", copy.path.data); |
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|
748 |
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|
749 rc = ngx_http_dav_delete_path(r, ©.path, dir); |
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|
750 |
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|
751 if (rc != NGX_OK) { |
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|
752 return rc; |
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|
753 } |
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|
754 } |
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|
755 } |
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|
756 |
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757 if (ngx_is_dir(&fi)) { |
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758 |
1116 | 759 path.len -= 2; /* omit "/\0" */ |
760 | |
761 if (r->method == NGX_HTTP_MOVE) { | |
762 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
763 return NGX_HTTP_CREATED; | |
764 } | |
765 } | |
766 | |
767 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
768 == NGX_FILE_ERROR) | |
769 { | |
770 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
771 NGX_HTTP_NOT_FOUND, | |
772 ngx_create_dir_n, copy.path.data); | |
773 } | |
774 | |
775 copy.len = path.len; | |
776 | |
1769
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|
777 tree.init_handler = NULL; |
1825
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778 tree.file_handler = ngx_http_dav_copy_tree_file; |
1116 | 779 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
780 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
781 tree.spec_handler = ngx_http_dav_noop; | |
782 tree.data = © | |
783 tree.alloc = 0; | |
784 tree.log = r->connection->log; | |
785 | |
786 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
787 | |
788 if (r->method == NGX_HTTP_MOVE) { | |
789 rc = ngx_http_dav_delete_path(r, &path, 1); | |
790 | |
791 if (rc != NGX_OK) { | |
792 return rc; | |
793 } | |
794 } | |
795 | |
796 return NGX_HTTP_CREATED; | |
797 } | |
798 | |
799 } else { | |
800 | |
801 if (r->method == NGX_HTTP_MOVE) { | |
2394
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diff
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|
802 |
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diff
changeset
|
803 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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804 |
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805 ext.access = 0; |
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diff
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|
806 ext.path_access = dlcf->access; |
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|
807 ext.time = -1; |
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808 ext.create_path = 1; |
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diff
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809 ext.delete_file = 0; |
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810 ext.log = r->connection->log; |
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|
811 |
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diff
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|
812 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { |
1116 | 813 return NGX_HTTP_NO_CONTENT; |
814 } | |
2394
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|
815 |
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816 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
1116 | 817 } |
818 | |
1825
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819 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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820 |
3024
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|
821 cf.size = ngx_file_size(&fi); |
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822 cf.buf_size = 0; |
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823 cf.access = dlcf->access; |
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824 cf.time = ngx_file_mtime(&fi); |
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825 cf.log = r->connection->log; |
1116 | 826 |
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|
827 if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) { |
1116 | 828 return NGX_HTTP_NO_CONTENT; |
829 } | |
830 } | |
831 | |
832 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
833 } | |
834 | |
835 | |
836 static ngx_int_t | |
837 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
838 { | |
839 u_char *p, *dir; | |
840 size_t len; | |
841 ngx_http_dav_copy_ctx_t *copy; | |
842 | |
843 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
844 "http copy dir: \"%s\"", path->data); | |
845 | |
846 copy = ctx->data; | |
847 | |
848 len = copy->path.len + path->len; | |
849 | |
850 dir = ngx_alloc(len + 1, ctx->log); | |
851 if (dir == NULL) { | |
852 return NGX_ABORT; | |
853 } | |
854 | |
855 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
856 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
857 | |
858 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
859 "http copy dir to: \"%s\"", dir); | |
860 | |
861 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
862 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
863 dir); | |
864 } | |
865 | |
866 ngx_free(dir); | |
867 | |
868 return NGX_OK; | |
869 } | |
870 | |
871 | |
872 static ngx_int_t | |
873 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
874 { | |
875 u_char *p, *dir; | |
876 size_t len; | |
877 ngx_http_dav_copy_ctx_t *copy; | |
878 | |
879 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
880 "http copy dir time: \"%s\"", path->data); | |
881 | |
882 copy = ctx->data; | |
883 | |
884 len = copy->path.len + path->len; | |
885 | |
886 dir = ngx_alloc(len + 1, ctx->log); | |
887 if (dir == NULL) { | |
888 return NGX_ABORT; | |
889 } | |
890 | |
891 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
892 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
893 | |
894 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
895 "http copy dir time to: \"%s\"", dir); | |
896 | |
1803
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
897 #if (NGX_WIN32) |
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condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
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diff
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|
898 { |
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|
899 ngx_fd_t fd; |
1116 | 900 |
901 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
902 | |
903 if (fd == NGX_INVALID_FILE) { | |
904 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
905 goto failed; | |
906 } | |
907 | |
908 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
909 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
910 ngx_set_file_time_n " \"%s\" failed", dir); | |
911 } | |
912 | |
913 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
914 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
915 ngx_close_file_n " \"%s\" failed", dir); | |
916 } | |
1803
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
917 } |
1116 | 918 |
919 failed: | |
920 | |
921 #else | |
922 | |
923 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
924 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
925 ngx_set_file_time_n " \"%s\" failed", dir); | |
926 } | |
927 | |
928 #endif | |
929 | |
930 ngx_free(dir); | |
931 | |
932 return NGX_OK; | |
933 } | |
934 | |
935 | |
936 static ngx_int_t | |
1825
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937 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
1116 | 938 { |
939 u_char *p, *file; | |
940 size_t len; | |
3024
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diff
changeset
|
941 ngx_copy_file_t cf; |
1116 | 942 ngx_http_dav_copy_ctx_t *copy; |
943 | |
944 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
945 "http copy file: \"%s\"", path->data); | |
946 | |
947 copy = ctx->data; | |
948 | |
949 len = copy->path.len + path->len; | |
950 | |
951 file = ngx_alloc(len + 1, ctx->log); | |
952 if (file == NULL) { | |
953 return NGX_ABORT; | |
954 } | |
955 | |
956 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
957 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
958 | |
959 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
960 "http copy file to: \"%s\"", file); | |
961 | |
3024
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|
962 cf.size = ctx->size; |
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|
963 cf.buf_size = 0; |
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|
964 cf.access = ctx->access; |
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|
965 cf.time = ctx->mtime; |
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diff
changeset
|
966 cf.log = ctx->log; |
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|
967 |
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|
968 (void) ngx_copy_file(path->data, file, &cf); |
1825
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diff
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|
969 |
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970 ngx_free(file); |
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|
971 |
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|
972 return NGX_OK; |
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|
973 } |
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|
974 |
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|
975 |
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|
976 static ngx_int_t |
1116 | 977 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) |
978 { | |
979 ngx_table_elt_t *depth; | |
1174
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1116
diff
changeset
|
980 |
1116 | 981 depth = r->headers_in.depth; |
982 | |
983 if (depth == NULL) { | |
984 return dflt; | |
985 } | |
986 | |
987 if (depth->value.len == 1) { | |
988 | |
989 if (depth->value.data[0] == '0') { | |
990 return 0; | |
991 } | |
992 | |
993 if (depth->value.data[0] == '1') { | |
994 return 1; | |
995 } | |
996 | |
997 } else { | |
998 | |
999 if (depth->value.len == sizeof("infinity") - 1 | |
1000 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
1001 { | |
1002 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
1003 } | |
1004 } | |
1005 | |
1006 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1007 "client sent invalid \"Depth\" header: \"%V\"", | |
1008 &depth->value); | |
1009 | |
1010 return NGX_HTTP_DAV_INVALID_DEPTH; | |
1011 } | |
1012 | |
1013 | |
1014 static ngx_int_t | |
1015 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
637 | 1016 char *failed, u_char *path) |
1017 { | |
1018 ngx_int_t rc; | |
1019 ngx_uint_t level; | |
1020 | |
1021 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
1022 level = NGX_LOG_ERR; | |
1023 rc = not_found; | |
1024 | |
1025 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
1026 level = NGX_LOG_ERR; | |
1027 rc = NGX_HTTP_FORBIDDEN; | |
1028 | |
1029 } else if (err == NGX_EEXIST) { | |
1030 level = NGX_LOG_ERR; | |
1031 rc = NGX_HTTP_NOT_ALLOWED; | |
1032 | |
1033 } else if (err == NGX_ENOSPC) { | |
1034 level = NGX_LOG_CRIT; | |
1035 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
1036 | |
1037 } else { | |
1038 level = NGX_LOG_CRIT; | |
1039 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1040 } | |
1041 | |
1116 | 1042 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
637 | 1043 |
1044 return rc; | |
1045 } | |
1046 | |
1047 | |
1048 static ngx_int_t | |
1049 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
1050 { | |
1051 u_char *location; | |
1052 ngx_http_core_loc_conf_t *clcf; | |
1053 | |
1054 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
1055 if (r->headers_out.location == NULL) { | |
1056 return NGX_ERROR; | |
1057 } | |
1058 | |
1059 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1060 | |
1061 if (!clcf->alias && clcf->root_lengths == NULL) { | |
1062 location = path + clcf->root.len; | |
1063 | |
1064 } else { | |
2049 | 1065 location = ngx_pnalloc(r->pool, r->uri.len); |
637 | 1066 if (location == NULL) { |
1067 return NGX_ERROR; | |
1068 } | |
1069 | |
1070 ngx_memcpy(location, r->uri.data, r->uri.len); | |
1071 } | |
1072 | |
1073 /* | |
1074 * we do not need to set the r->headers_out.location->hash and | |
1075 * r->headers_out.location->key fields | |
1076 */ | |
1077 | |
1078 r->headers_out.location->value.len = r->uri.len; | |
1079 r->headers_out.location->value.data = location; | |
1080 | |
1081 return NGX_OK; | |
1082 } | |
1083 | |
1084 | |
633 | 1085 static void * |
1086 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
1087 { | |
1088 ngx_http_dav_loc_conf_t *conf; | |
1089 | |
1090 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
1091 if (conf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2782
diff
changeset
|
1092 return NULL; |
633 | 1093 } |
1094 | |
1095 /* | |
1096 * set by ngx_pcalloc(): | |
1097 * | |
1098 * conf->methods = 0; | |
1099 */ | |
1100 | |
1864
524831ec3e69
fix building by msvc introduced in r1817
Igor Sysoev <igor@sysoev.ru>
parents:
1834
diff
changeset
|
1101 conf->min_delete_depth = NGX_CONF_UNSET_UINT; |
1816 | 1102 conf->access = NGX_CONF_UNSET_UINT; |
637 | 1103 conf->create_full_put_path = NGX_CONF_UNSET; |
1104 | |
633 | 1105 return conf; |
1106 } | |
1107 | |
1108 | |
1109 static char * | |
1110 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1111 { | |
1112 ngx_http_dav_loc_conf_t *prev = parent; | |
1113 ngx_http_dav_loc_conf_t *conf = child; | |
1114 | |
1115 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 1116 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
1117 | |
1816 | 1118 ngx_conf_merge_uint_value(conf->min_delete_depth, |
1119 prev->min_delete_depth, 0); | |
633 | 1120 |
669 | 1121 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
1122 | |
1816 | 1123 ngx_conf_merge_value(conf->create_full_put_path, |
1124 prev->create_full_put_path, 0); | |
1125 | |
633 | 1126 return NGX_CONF_OK; |
1127 } | |
1128 | |
1129 | |
1130 static ngx_int_t | |
681 | 1131 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 1132 { |
1133 ngx_http_handler_pt *h; | |
1134 ngx_http_core_main_conf_t *cmcf; | |
1135 | |
681 | 1136 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 1137 |
1138 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
1139 if (h == NULL) { | |
1140 return NGX_ERROR; | |
1141 } | |
1142 | |
1143 *h = ngx_http_dav_handler; | |
1144 | |
1145 return NGX_OK; | |
1146 } |