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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
a8a1b858 M |
20 | #ifdef WIN32 |
21 | #include "win32_compat.h" | |
6874f61e | 22 | #define DllExport |
6874f61e RS |
23 | #else |
24 | #include <strings.h> | |
25 | #include <sys/statvfs.h> | |
26 | #include <utime.h> | |
27 | #include <unistd.h> | |
a8a1b858 M |
28 | #endif/*WIN32*/ |
29 | ||
30 | #define _GNU_SOURCE | |
6874f61e | 31 | |
84004dbf | 32 | #include <stdio.h> |
1896d37b | 33 | #include <stdarg.h> |
84004dbf RS |
34 | #include <stdlib.h> |
35 | #include <string.h> | |
84004dbf RS |
36 | #include <errno.h> |
37 | #include <sys/types.h> | |
38 | #include <sys/stat.h> | |
84004dbf RS |
39 | #include <fcntl.h> |
40 | #include "libnfs.h" | |
41 | #include "libnfs-raw.h" | |
42 | #include "libnfs-raw-mount.h" | |
43 | #include "libnfs-raw-nfs.h" | |
1896d37b RS |
44 | #include "libnfs-private.h" |
45 | ||
46 | struct nfsdir { | |
47 | struct nfsdirent *entries; | |
48 | struct nfsdirent *current; | |
49 | }; | |
84004dbf RS |
50 | |
51 | struct nfsfh { | |
52 | struct nfs_fh3 fh; | |
53 | int is_sync; | |
54 | off_t offset; | |
55 | }; | |
56 | ||
1896d37b RS |
57 | struct nfs_context { |
58 | struct rpc_context *rpc; | |
59 | char *server; | |
60 | char *export; | |
61 | struct nfs_fh3 rootfh; | |
62 | size_t readmax; | |
63 | size_t writemax; | |
84004dbf RS |
64 | }; |
65 | ||
66 | void nfs_free_nfsdir(struct nfsdir *nfsdir) | |
67 | { | |
68 | while (nfsdir->entries) { | |
69 | struct nfsdirent *dirent = nfsdir->entries->next; | |
70 | if (nfsdir->entries->name != NULL) { | |
71 | free(nfsdir->entries->name); | |
72 | } | |
73 | free(nfsdir->entries); | |
74 | nfsdir->entries = dirent; | |
75 | } | |
76 | free(nfsdir); | |
77 | } | |
78 | ||
84004dbf RS |
79 | struct nfs_cb_data; |
80 | typedef int (*continue_func)(struct nfs_context *nfs, struct nfs_cb_data *data); | |
81 | ||
82 | struct nfs_cb_data { | |
83 | struct nfs_context *nfs; | |
84 | struct nfsfh *nfsfh; | |
85 | char *saved_path, *path; | |
86 | ||
87 | nfs_cb cb; | |
88 | void *private_data; | |
89 | ||
90 | continue_func continue_cb; | |
91 | void *continue_data; | |
92 | void (*free_continue_data)(void *); | |
93 | int continue_int; | |
94 | ||
95 | struct nfs_fh3 fh; | |
921f877b RS |
96 | |
97 | /* for multi-read/write calls. */ | |
98 | int error; | |
99 | int cancel; | |
100 | int num_calls; | |
101 | off_t start_offset, max_offset; | |
102 | char *buffer; | |
103 | }; | |
104 | ||
105 | struct nfs_mcb_data { | |
106 | struct nfs_cb_data *data; | |
107 | off_t offset; | |
108 | size_t count; | |
84004dbf RS |
109 | }; |
110 | ||
111 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
112 | ||
113 | ||
114 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) | |
115 | { | |
9896c715 | 116 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
117 | } |
118 | ||
119 | int nfs_get_fd(struct nfs_context *nfs) | |
120 | { | |
121 | return rpc_get_fd(nfs->rpc); | |
122 | } | |
123 | ||
83aa785d RS |
124 | int nfs_queue_length(struct nfs_context *nfs) |
125 | { | |
126 | return rpc_queue_length(nfs->rpc); | |
127 | } | |
128 | ||
84004dbf RS |
129 | int nfs_which_events(struct nfs_context *nfs) |
130 | { | |
131 | return rpc_which_events(nfs->rpc); | |
132 | } | |
133 | ||
134 | int nfs_service(struct nfs_context *nfs, int revents) | |
135 | { | |
136 | return rpc_service(nfs->rpc, revents); | |
137 | } | |
138 | ||
139 | char *nfs_get_error(struct nfs_context *nfs) | |
140 | { | |
141 | return rpc_get_error(nfs->rpc); | |
142 | }; | |
143 | ||
144 | struct nfs_context *nfs_init_context(void) | |
145 | { | |
146 | struct nfs_context *nfs; | |
147 | ||
148 | nfs = malloc(sizeof(struct nfs_context)); | |
149 | if (nfs == NULL) { | |
84004dbf RS |
150 | return NULL; |
151 | } | |
152 | nfs->rpc = rpc_init_context(); | |
153 | if (nfs->rpc == NULL) { | |
84004dbf RS |
154 | free(nfs); |
155 | return NULL; | |
156 | } | |
157 | ||
b077fdeb RS |
158 | nfs->server = NULL; |
159 | nfs->export = NULL; | |
160 | ||
963c2f83 RS |
161 | nfs->rootfh.data.data_len = 0; |
162 | nfs->rootfh.data.data_val = NULL; | |
163 | ||
84004dbf RS |
164 | return nfs; |
165 | } | |
166 | ||
167 | void nfs_destroy_context(struct nfs_context *nfs) | |
168 | { | |
169 | rpc_destroy_context(nfs->rpc); | |
170 | nfs->rpc = NULL; | |
171 | ||
172 | if (nfs->server) { | |
173 | free(nfs->server); | |
174 | nfs->server = NULL; | |
175 | } | |
176 | ||
177 | if (nfs->export) { | |
178 | free(nfs->export); | |
179 | nfs->export = NULL; | |
180 | } | |
181 | ||
182 | if (nfs->rootfh.data.data_val != NULL) { | |
183 | free(nfs->rootfh.data.data_val); | |
184 | nfs->rootfh.data.data_val = NULL; | |
185 | } | |
186 | ||
187 | free(nfs); | |
188 | } | |
189 | ||
190 | void free_nfs_cb_data(struct nfs_cb_data *data) | |
191 | { | |
192 | if (data->saved_path != NULL) { | |
193 | free(data->saved_path); | |
194 | data->saved_path = NULL; | |
195 | } | |
196 | ||
197 | if (data->continue_data != NULL) { | |
198 | data->free_continue_data(data->continue_data); | |
199 | data->continue_data = NULL; | |
200 | } | |
201 | ||
202 | if (data->fh.data.data_val != NULL) { | |
203 | free(data->fh.data.data_val); | |
204 | data->fh.data.data_val = NULL; | |
205 | } | |
206 | ||
921f877b RS |
207 | if (data->buffer != NULL) { |
208 | free(data->buffer); | |
209 | data->buffer = NULL; | |
210 | } | |
211 | ||
84004dbf RS |
212 | free(data); |
213 | } | |
214 | ||
215 | ||
216 | ||
217 | ||
218 | ||
17ef62fa | 219 | static void nfs_mount_10_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
84004dbf RS |
220 | { |
221 | struct nfs_cb_data *data = private_data; | |
222 | struct nfs_context *nfs = data->nfs; | |
223 | ||
224 | if (status == RPC_STATUS_ERROR) { | |
225 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
226 | free_nfs_cb_data(data); | |
227 | return; | |
228 | } | |
229 | if (status == RPC_STATUS_CANCEL) { | |
230 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
231 | free_nfs_cb_data(data); | |
232 | return; | |
233 | } | |
234 | ||
235 | data->cb(0, nfs, NULL, data->private_data); | |
236 | free_nfs_cb_data(data); | |
237 | } | |
238 | ||
17ef62fa | 239 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
240 | { |
241 | struct nfs_cb_data *data = private_data; | |
242 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 243 | FSINFO3res *res = command_data; |
84004dbf RS |
244 | |
245 | if (status == RPC_STATUS_ERROR) { | |
246 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
247 | free_nfs_cb_data(data); | |
248 | return; | |
249 | } | |
250 | if (status == RPC_STATUS_CANCEL) { | |
251 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
252 | free_nfs_cb_data(data); | |
253 | return; | |
254 | } | |
255 | ||
17ef62fa RS |
256 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
257 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 258 | |
17ef62fa | 259 | if (rpc_nfs_getattr_async(rpc, nfs_mount_10_cb, &nfs->rootfh, data) != 0) { |
84004dbf RS |
260 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
261 | free_nfs_cb_data(data); | |
262 | return; | |
263 | } | |
264 | } | |
265 | ||
17ef62fa RS |
266 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
267 | { | |
268 | struct nfs_cb_data *data = private_data; | |
269 | struct nfs_context *nfs = data->nfs; | |
270 | ||
271 | if (status == RPC_STATUS_ERROR) { | |
272 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
273 | free_nfs_cb_data(data); | |
274 | return; | |
275 | } | |
276 | if (status == RPC_STATUS_CANCEL) { | |
277 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
278 | free_nfs_cb_data(data); | |
279 | return; | |
280 | } | |
281 | ||
282 | if (rpc_nfs_fsinfo_async(rpc, nfs_mount_9_cb, &nfs->rootfh, data) != 0) { | |
283 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
284 | free_nfs_cb_data(data); | |
285 | return; | |
286 | } | |
287 | } | |
288 | ||
289 | ||
84004dbf RS |
290 | static void nfs_mount_7_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
291 | { | |
292 | struct nfs_cb_data *data = private_data; | |
293 | struct nfs_context *nfs = data->nfs; | |
294 | ||
295 | if (status == RPC_STATUS_ERROR) { | |
296 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
297 | free_nfs_cb_data(data); | |
298 | return; | |
299 | } | |
300 | if (status == RPC_STATUS_CANCEL) { | |
301 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
302 | free_nfs_cb_data(data); | |
303 | return; | |
304 | } | |
305 | ||
306 | if (rpc_nfs_null_async(rpc, nfs_mount_8_cb, data) != 0) { | |
307 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
308 | free_nfs_cb_data(data); | |
309 | return; | |
310 | } | |
311 | } | |
312 | ||
313 | ||
314 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
315 | { | |
316 | struct nfs_cb_data *data = private_data; | |
317 | struct nfs_context *nfs = data->nfs; | |
318 | mountres3 *res; | |
319 | ||
320 | if (status == RPC_STATUS_ERROR) { | |
321 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
322 | free_nfs_cb_data(data); | |
323 | return; | |
324 | } | |
325 | if (status == RPC_STATUS_CANCEL) { | |
326 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
327 | free_nfs_cb_data(data); | |
328 | return; | |
329 | } | |
330 | ||
331 | res = command_data; | |
332 | if (res->fhs_status != MNT3_OK) { | |
333 | rpc_set_error(rpc, "RPC error: Mount failed with error %s(%d) %s(%d)", mountstat3_to_str(res->fhs_status), res->fhs_status, strerror(-mountstat3_to_errno(res->fhs_status)), -mountstat3_to_errno(res->fhs_status)); | |
334 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
335 | free_nfs_cb_data(data); | |
336 | return; | |
337 | } | |
338 | ||
339 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
340 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
341 | if (nfs->rootfh.data.data_val == NULL) { | |
342 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
343 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
344 | free_nfs_cb_data(data); | |
345 | return; | |
346 | } | |
347 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
348 | ||
349 | rpc_disconnect(rpc, "normal disconnect"); | |
350 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
351 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
352 | free_nfs_cb_data(data); | |
353 | return; | |
354 | } | |
355 | } | |
356 | ||
357 | ||
358 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
359 | { | |
360 | struct nfs_cb_data *data = private_data; | |
361 | struct nfs_context *nfs = data->nfs; | |
362 | ||
363 | if (status == RPC_STATUS_ERROR) { | |
364 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
365 | free_nfs_cb_data(data); | |
366 | return; | |
367 | } | |
368 | if (status == RPC_STATUS_CANCEL) { | |
369 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
370 | free_nfs_cb_data(data); | |
371 | return; | |
372 | } | |
373 | ||
374 | if (rpc_mount_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { | |
375 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
376 | free_nfs_cb_data(data); | |
377 | return; | |
378 | } | |
379 | } | |
380 | ||
381 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
382 | { | |
383 | struct nfs_cb_data *data = private_data; | |
384 | struct nfs_context *nfs = data->nfs; | |
385 | ||
386 | if (status == RPC_STATUS_ERROR) { | |
387 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
388 | free_nfs_cb_data(data); | |
389 | return; | |
390 | } | |
391 | if (status == RPC_STATUS_CANCEL) { | |
392 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
393 | free_nfs_cb_data(data); | |
394 | return; | |
395 | } | |
396 | ||
397 | if (rpc_mount_null_async(rpc, nfs_mount_5_cb, data) != 0) { | |
398 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
399 | free_nfs_cb_data(data); | |
400 | return; | |
401 | } | |
402 | } | |
403 | ||
404 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
405 | { | |
406 | struct nfs_cb_data *data = private_data; | |
407 | struct nfs_context *nfs = data->nfs; | |
408 | uint32_t mount_port; | |
409 | ||
410 | if (status == RPC_STATUS_ERROR) { | |
411 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
412 | free_nfs_cb_data(data); | |
413 | return; | |
414 | } | |
415 | if (status == RPC_STATUS_CANCEL) { | |
416 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
417 | free_nfs_cb_data(data); | |
418 | return; | |
419 | } | |
420 | ||
421 | mount_port = *(uint32_t *)command_data; | |
422 | if (mount_port == 0) { | |
423 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
424 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
425 | free_nfs_cb_data(data); | |
426 | return; | |
427 | } | |
428 | ||
429 | rpc_disconnect(rpc, "normal disconnect"); | |
430 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
431 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
432 | free_nfs_cb_data(data); | |
433 | return; | |
434 | } | |
435 | } | |
436 | ||
437 | ||
438 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
439 | { | |
440 | struct nfs_cb_data *data = private_data; | |
441 | struct nfs_context *nfs = data->nfs; | |
442 | ||
443 | if (status == RPC_STATUS_ERROR) { | |
444 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
445 | free_nfs_cb_data(data); | |
446 | return; | |
447 | } | |
448 | if (status == RPC_STATUS_CANCEL) { | |
449 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
450 | free_nfs_cb_data(data); | |
451 | return; | |
452 | } | |
453 | ||
454 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, nfs_mount_3_cb, private_data) != 0) { | |
455 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
456 | free_nfs_cb_data(data); | |
457 | return; | |
458 | } | |
459 | } | |
460 | ||
461 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
462 | { | |
463 | struct nfs_cb_data *data = private_data; | |
464 | struct nfs_context *nfs = data->nfs; | |
465 | ||
466 | if (status == RPC_STATUS_ERROR) { | |
467 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
468 | free_nfs_cb_data(data); | |
469 | return; | |
470 | } | |
471 | if (status == RPC_STATUS_CANCEL) { | |
472 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
473 | free_nfs_cb_data(data); | |
474 | return; | |
475 | } | |
476 | ||
477 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
478 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
479 | free_nfs_cb_data(data); | |
480 | return; | |
481 | } | |
482 | } | |
483 | ||
484 | /* | |
485 | * Async call for mounting an nfs share and geting the root filehandle | |
486 | */ | |
487 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
488 | { | |
489 | struct nfs_cb_data *data; | |
b077fdeb | 490 | char *new_server, *new_export; |
84004dbf RS |
491 | |
492 | data = malloc(sizeof(struct nfs_cb_data)); | |
493 | if (data == NULL) { | |
cbbf9d3e | 494 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
495 | return -1; |
496 | } | |
ea98629a | 497 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
498 | new_server = strdup(server); |
499 | new_export = strdup(export); | |
500 | if (nfs->server != NULL) { | |
501 | free(nfs->server); | |
502 | nfs->server = NULL; | |
503 | } | |
504 | nfs->server = new_server; | |
505 | if (nfs->export != NULL) { | |
506 | free(nfs->export); | |
507 | nfs->export = NULL; | |
508 | } | |
509 | nfs->export = new_export; | |
84004dbf RS |
510 | data->nfs = nfs; |
511 | data->cb = cb; | |
512 | data->private_data = private_data; | |
513 | ||
514 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 515 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 516 | free_nfs_cb_data(data); |
cbbf9d3e | 517 | return -1; |
84004dbf RS |
518 | } |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
523 | ||
524 | ||
525 | /* | |
526 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
527 | * the filehandle for the final component is found. | |
528 | */ | |
529 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
530 | { | |
531 | struct nfs_cb_data *data = private_data; | |
532 | struct nfs_context *nfs = data->nfs; | |
533 | LOOKUP3res *res; | |
534 | ||
535 | if (status == RPC_STATUS_ERROR) { | |
536 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
537 | free_nfs_cb_data(data); | |
538 | return; | |
539 | } | |
540 | if (status == RPC_STATUS_CANCEL) { | |
541 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
542 | free_nfs_cb_data(data); | |
543 | return; | |
544 | } | |
545 | ||
546 | res = command_data; | |
547 | if (res->status != NFS3_OK) { | |
548 | rpc_set_error(nfs->rpc, "NFS: Lookup of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
549 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
550 | free_nfs_cb_data(data); | |
551 | return; | |
552 | } | |
553 | ||
554 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
555 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
556 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
557 | free_nfs_cb_data(data); | |
558 | return; | |
559 | } | |
560 | } | |
561 | ||
562 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
563 | { | |
564 | char *path, *str; | |
565 | ||
566 | while (*data->path == '/') { | |
567 | data->path++; | |
568 | } | |
569 | ||
570 | path = data->path; | |
93e9306f | 571 | str = strchr(path, '/'); |
84004dbf RS |
572 | if (str != NULL) { |
573 | *str = 0; | |
574 | data->path = str+1; | |
575 | } else { | |
576 | while (*data->path != 0) { | |
577 | data->path++; | |
578 | } | |
579 | } | |
580 | ||
581 | if (*path == 0) { | |
582 | data->fh.data.data_len = fh->data.data_len; | |
583 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
584 | if (data->fh.data.data_val == NULL) { | |
585 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
586 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
587 | free_nfs_cb_data(data); | |
588 | return -1; | |
589 | } | |
590 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
591 | data->continue_cb(nfs, data); | |
592 | return 0; | |
593 | } | |
594 | ||
595 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, fh, path, data) != 0) { | |
596 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); | |
597 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
598 | free_nfs_cb_data(data); | |
599 | return -1; | |
600 | } | |
601 | return 0; | |
602 | } | |
603 | ||
604 | static int nfs_lookuppath_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data, continue_func continue_cb, void *continue_data, void (*free_continue_data)(void *), int continue_int) | |
605 | { | |
606 | struct nfs_cb_data *data; | |
607 | ||
608 | if (path[0] != '/') { | |
609 | rpc_set_error(nfs->rpc, "Pathname is not absulute %s", path); | |
610 | return -1; | |
611 | } | |
612 | ||
613 | data = malloc(sizeof(struct nfs_cb_data)); | |
614 | if (data == NULL) { | |
615 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
cbbf9d3e | 616 | return -1; |
84004dbf | 617 | } |
ea98629a | 618 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
619 | data->nfs = nfs; |
620 | data->cb = cb; | |
621 | data->continue_cb = continue_cb; | |
622 | data->continue_data = continue_data; | |
623 | data->free_continue_data = free_continue_data; | |
624 | data->continue_int = continue_int; | |
625 | data->private_data = private_data; | |
626 | data->saved_path = strdup(path); | |
627 | if (data->saved_path == NULL) { | |
628 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 629 | free_nfs_cb_data(data); |
cbbf9d3e | 630 | return -1; |
84004dbf RS |
631 | } |
632 | data->path = data->saved_path; | |
633 | ||
634 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
635 | /* return 0 here since the callback will be invoked if there is a failure */ |
636 | return 0; | |
637 | } | |
638 | return 0; | |
639 | } | |
640 | ||
641 | ||
642 | ||
643 | ||
644 | ||
645 | /* | |
646 | * Async stat() | |
647 | */ | |
648 | static void nfs_stat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
649 | { | |
650 | GETATTR3res *res; | |
651 | struct nfs_cb_data *data = private_data; | |
652 | struct nfs_context *nfs = data->nfs; | |
653 | struct stat st; | |
654 | ||
655 | if (status == RPC_STATUS_ERROR) { | |
656 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
657 | free_nfs_cb_data(data); | |
658 | return; | |
659 | } | |
660 | if (status == RPC_STATUS_CANCEL) { | |
661 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
662 | free_nfs_cb_data(data); | |
663 | return; | |
664 | } | |
665 | ||
666 | res = command_data; | |
667 | if (res->status != NFS3_OK) { | |
668 | rpc_set_error(nfs->rpc, "NFS: GETATTR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
669 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
670 | free_nfs_cb_data(data); | |
671 | return; | |
672 | } | |
673 | ||
674 | st.st_dev = -1; | |
675 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
676 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
677 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
678 | st.st_mode |= S_IFDIR ; | |
679 | } | |
84004dbf RS |
680 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
681 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
682 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
683 | st.st_rdev = 0; | |
684 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 685 | #ifndef WIN32 |
84004dbf RS |
686 | st.st_blksize = 4096; |
687 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
a8a1b858 | 688 | #endif//WIN32 |
84004dbf RS |
689 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
690 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
691 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
692 | ||
693 | data->cb(0, nfs, &st, data->private_data); | |
694 | free_nfs_cb_data(data); | |
695 | } | |
696 | ||
697 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
698 | { | |
699 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &data->fh, data) != 0) { | |
700 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
701 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
702 | free_nfs_cb_data(data); | |
703 | return -1; | |
704 | } | |
705 | return 0; | |
706 | } | |
707 | ||
708 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
709 | { | |
710 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 711 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
712 | return -1; |
713 | } | |
714 | ||
715 | return 0; | |
716 | } | |
717 | ||
718 | ||
719 | ||
720 | ||
721 | ||
722 | /* | |
723 | * Async open() | |
724 | */ | |
725 | static void nfs_open_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
726 | { | |
727 | ACCESS3res *res; | |
728 | struct nfs_cb_data *data = private_data; | |
729 | struct nfs_context *nfs = data->nfs; | |
730 | struct nfsfh *nfsfh; | |
731 | unsigned int nfsmode = 0; | |
732 | ||
733 | if (status == RPC_STATUS_ERROR) { | |
734 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
735 | free_nfs_cb_data(data); | |
736 | return; | |
737 | } | |
738 | if (status == RPC_STATUS_CANCEL) { | |
739 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
740 | free_nfs_cb_data(data); | |
741 | return; | |
742 | } | |
743 | ||
744 | res = command_data; | |
745 | if (res->status != NFS3_OK) { | |
746 | rpc_set_error(nfs->rpc, "NFS: ACCESS of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
747 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
748 | free_nfs_cb_data(data); | |
749 | return; | |
750 | } | |
751 | ||
752 | if (data->continue_int & O_WRONLY) { | |
753 | nfsmode |= ACCESS3_MODIFY; | |
754 | } | |
755 | if (data->continue_int & O_RDWR) { | |
756 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
757 | } | |
758 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
759 | nfsmode |= ACCESS3_READ; | |
760 | } | |
761 | ||
762 | ||
763 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
764 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
765 | nfsmode&ACCESS3_READ?'r':'-', | |
766 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
767 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
768 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
769 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
770 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
771 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
772 | free_nfs_cb_data(data); | |
773 | return; | |
774 | } | |
775 | ||
776 | nfsfh = malloc(sizeof(struct nfsfh)); | |
777 | if (nfsfh == NULL) { | |
778 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
779 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
780 | free_nfs_cb_data(data); | |
781 | return; | |
782 | } | |
ea98629a | 783 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
784 | |
785 | if (data->continue_int & O_SYNC) { | |
786 | nfsfh->is_sync = 1; | |
787 | } | |
788 | ||
789 | /* steal the filehandle */ | |
790 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
791 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
792 | data->fh.data.data_val = NULL; | |
793 | ||
794 | data->cb(0, nfs, nfsfh, data->private_data); | |
795 | free_nfs_cb_data(data); | |
796 | } | |
797 | ||
798 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
799 | { | |
800 | int nfsmode = 0; | |
801 | ||
802 | if (data->continue_int & O_WRONLY) { | |
803 | nfsmode |= ACCESS3_MODIFY; | |
804 | } | |
805 | if (data->continue_int & O_RDWR) { | |
806 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
807 | } | |
808 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
809 | nfsmode |= ACCESS3_READ; | |
810 | } | |
811 | ||
812 | if (rpc_nfs_access_async(nfs->rpc, nfs_open_cb, &data->fh, nfsmode, data) != 0) { | |
813 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
814 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
815 | free_nfs_cb_data(data); | |
816 | return -1; | |
817 | } | |
818 | return 0; | |
819 | } | |
820 | ||
821 | int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
822 | { | |
823 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
824 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
825 | return -1; | |
84004dbf RS |
826 | } |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
831 | ||
832 | ||
833 | ||
834 | ||
835 | /* | |
836 | * Async pread() | |
837 | */ | |
838 | static void nfs_pread_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
839 | { | |
840 | struct nfs_cb_data *data = private_data; | |
841 | struct nfs_context *nfs = data->nfs; | |
842 | READ3res *res; | |
843 | ||
844 | if (status == RPC_STATUS_ERROR) { | |
845 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
846 | free_nfs_cb_data(data); | |
847 | return; | |
848 | } | |
849 | if (status == RPC_STATUS_CANCEL) { | |
850 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
851 | free_nfs_cb_data(data); | |
852 | return; | |
853 | } | |
854 | ||
855 | res = command_data; | |
856 | if (res->status != NFS3_OK) { | |
857 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
858 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
859 | free_nfs_cb_data(data); | |
860 | return; | |
861 | } | |
862 | ||
863 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
864 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
865 | free_nfs_cb_data(data); | |
866 | } | |
867 | ||
921f877b RS |
868 | static void nfs_pread_mcb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
869 | { | |
870 | struct nfs_mcb_data *mdata = private_data; | |
871 | struct nfs_cb_data *data = mdata->data; | |
872 | struct nfs_context *nfs = data->nfs; | |
873 | READ3res *res; | |
874 | ||
875 | data->num_calls--; | |
876 | ||
877 | if (status == RPC_STATUS_ERROR) { | |
878 | /* flag the failure but do not invoke callback until we have received all responses */ | |
879 | data->error = 1; | |
880 | } | |
881 | if (status == RPC_STATUS_CANCEL) { | |
882 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
883 | data->cancel = 1; | |
884 | } | |
885 | ||
886 | /* reassemble the data into the buffer */ | |
887 | if (status == RPC_STATUS_SUCCESS) { | |
888 | res = command_data; | |
889 | if (res->status != NFS3_OK) { | |
890 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
891 | data->error = 1; | |
e4a5ba42 RS |
892 | } else { |
893 | if (res->READ3res_u.resok.count > 0) { | |
894 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
895 | if ((unsigned)data->max_offset < mdata->offset + res->READ3res_u.resok.count) { | |
896 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; | |
897 | } | |
921f877b RS |
898 | } |
899 | } | |
900 | } | |
901 | ||
902 | if (data->num_calls > 0) { | |
903 | /* still waiting for more replies */ | |
904 | free(mdata); | |
905 | return; | |
906 | } | |
907 | ||
921f877b RS |
908 | if (data->error != 0) { |
909 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
910 | free_nfs_cb_data(data); | |
911 | free(mdata); | |
912 | return; | |
913 | } | |
914 | if (data->cancel != 0) { | |
915 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
916 | free_nfs_cb_data(data); | |
917 | free(mdata); | |
918 | return; | |
919 | } | |
920 | ||
921 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
922 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
923 | ||
921f877b RS |
924 | free_nfs_cb_data(data); |
925 | free(mdata); | |
926 | } | |
927 | ||
84004dbf RS |
928 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, nfs_cb cb, void *private_data) |
929 | { | |
930 | struct nfs_cb_data *data; | |
931 | ||
932 | data = malloc(sizeof(struct nfs_cb_data)); | |
933 | if (data == NULL) { | |
934 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
935 | return -1; |
936 | } | |
ea98629a | 937 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
938 | data->nfs = nfs; |
939 | data->cb = cb; | |
940 | data->private_data = private_data; | |
941 | data->nfsfh = nfsfh; | |
942 | ||
943 | nfsfh->offset = offset; | |
921f877b RS |
944 | |
945 | if (count <= nfs_get_readmax(nfs)) { | |
946 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_cb, &nfsfh->fh, offset, count, data) != 0) { | |
947 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
948 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
949 | free_nfs_cb_data(data); | |
950 | return -1; | |
951 | } | |
952 | return 0; | |
953 | } | |
954 | ||
955 | /* trying to read more than maximum server read size, we has to chop it up into smaller | |
956 | * reads and collect into a reassembly buffer. | |
957 | * we send all reads in parallell so that performance is still good. | |
958 | */ | |
7ed9d87a | 959 | data->max_offset = offset; |
921f877b RS |
960 | data->start_offset = offset; |
961 | ||
962 | data->buffer = malloc(count); | |
963 | if (data->buffer == NULL) { | |
964 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
965 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
966 | free_nfs_cb_data(data); | |
967 | return -1; | |
968 | } | |
921f877b RS |
969 | |
970 | while (count > 0) { | |
971 | size_t readcount = count; | |
972 | struct nfs_mcb_data *mdata; | |
973 | ||
974 | if (readcount > nfs_get_readmax(nfs)) { | |
975 | readcount = nfs_get_readmax(nfs); | |
976 | } | |
977 | ||
978 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
979 | if (mdata == NULL) { | |
980 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
921f877b RS |
981 | return -1; |
982 | } | |
ea98629a | 983 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
984 | mdata->data = data; |
985 | mdata->offset = offset; | |
986 | mdata->count = readcount; | |
921f877b RS |
987 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_mcb, &nfsfh->fh, offset, readcount, mdata) != 0) { |
988 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
989 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
990 | free(mdata); | |
991 | return -1; | |
992 | } | |
993 | ||
994 | count -= readcount; | |
995 | offset += readcount; | |
996 | data->num_calls++; | |
997 | } | |
998 | ||
999 | return 0; | |
84004dbf RS |
1000 | } |
1001 | ||
1002 | /* | |
1003 | * Async read() | |
1004 | */ | |
1005 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data) | |
1006 | { | |
1007 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1008 | } | |
1009 | ||
1010 | ||
1011 | ||
1012 | /* | |
1013 | * Async pwrite() | |
1014 | */ | |
1015 | static void nfs_pwrite_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1016 | { | |
1017 | struct nfs_cb_data *data = private_data; | |
1018 | struct nfs_context *nfs = data->nfs; | |
1019 | WRITE3res *res; | |
1020 | ||
1021 | if (status == RPC_STATUS_ERROR) { | |
1022 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1023 | free_nfs_cb_data(data); | |
1024 | return; | |
1025 | } | |
1026 | if (status == RPC_STATUS_CANCEL) { | |
1027 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1028 | free_nfs_cb_data(data); | |
1029 | return; | |
1030 | } | |
1031 | ||
1032 | res = command_data; | |
1033 | if (res->status != NFS3_OK) { | |
1034 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1035 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1036 | free_nfs_cb_data(data); | |
1037 | return; | |
1038 | } | |
1039 | ||
1040 | data->nfsfh->offset += res->WRITE3res_u.resok.count; | |
1041 | data->cb(res->WRITE3res_u.resok.count, nfs, NULL, data->private_data); | |
1042 | free_nfs_cb_data(data); | |
1043 | } | |
1044 | ||
1045 | int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data) | |
1046 | { | |
1047 | struct nfs_cb_data *data; | |
1048 | ||
1049 | data = malloc(sizeof(struct nfs_cb_data)); | |
1050 | if (data == NULL) { | |
1051 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1052 | return -1; |
1053 | } | |
ea98629a | 1054 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1055 | data->nfs = nfs; |
1056 | data->cb = cb; | |
1057 | data->private_data = private_data; | |
1058 | data->nfsfh = nfsfh; | |
1059 | ||
1060 | nfsfh->offset = offset; | |
1061 | if (rpc_nfs_write_async(nfs->rpc, nfs_pwrite_cb, &nfsfh->fh, buf, offset, count, nfsfh->is_sync?FILE_SYNC:UNSTABLE, data) != 0) { | |
1062 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
1063 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1064 | free_nfs_cb_data(data); | |
1065 | return -1; | |
1066 | } | |
1067 | return 0; | |
1068 | } | |
1069 | ||
1070 | /* | |
1071 | * Async write() | |
1072 | */ | |
1073 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data) | |
1074 | { | |
1075 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1076 | } | |
1077 | ||
1078 | ||
1079 | ||
1080 | ||
1081 | /* | |
1082 | * close | |
1083 | */ | |
1084 | ||
1085 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1086 | { | |
1087 | if (nfsfh->fh.data.data_val != NULL){ | |
1088 | free(nfsfh->fh.data.data_val); | |
1089 | nfsfh->fh.data.data_val = NULL; | |
1090 | } | |
1091 | free(nfsfh); | |
1092 | ||
1093 | cb(0, nfs, NULL, private_data); | |
1094 | return 0; | |
1095 | }; | |
1096 | ||
1097 | ||
1098 | ||
1099 | ||
1100 | ||
1101 | /* | |
1102 | * Async fstat() | |
1103 | */ | |
1104 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1105 | { | |
1106 | struct nfs_cb_data *data; | |
1107 | ||
1108 | data = malloc(sizeof(struct nfs_cb_data)); | |
1109 | if (data == NULL) { | |
1110 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1111 | return -1; |
1112 | } | |
ea98629a | 1113 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1114 | data->nfs = nfs; |
1115 | data->cb = cb; | |
1116 | data->private_data = private_data; | |
1117 | ||
1118 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &nfsfh->fh, data) != 0) { | |
1119 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1120 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1121 | free_nfs_cb_data(data); | |
1122 | return -1; | |
1123 | } | |
1124 | return 0; | |
1125 | } | |
1126 | ||
1127 | ||
1128 | ||
1129 | /* | |
1130 | * Async fsync() | |
1131 | */ | |
1132 | static void nfs_fsync_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1133 | { | |
1134 | struct nfs_cb_data *data = private_data; | |
1135 | struct nfs_context *nfs = data->nfs; | |
1136 | COMMIT3res *res; | |
1137 | ||
1138 | if (status == RPC_STATUS_ERROR) { | |
1139 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1140 | free_nfs_cb_data(data); | |
1141 | return; | |
1142 | } | |
1143 | if (status == RPC_STATUS_CANCEL) { | |
1144 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1145 | free_nfs_cb_data(data); | |
1146 | return; | |
1147 | } | |
1148 | ||
1149 | res = command_data; | |
1150 | if (res->status != NFS3_OK) { | |
1151 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1152 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1153 | free_nfs_cb_data(data); | |
1154 | return; | |
1155 | } | |
1156 | ||
1157 | data->cb(0, nfs, NULL, data->private_data); | |
1158 | free_nfs_cb_data(data); | |
1159 | } | |
1160 | ||
1161 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1162 | { | |
1163 | struct nfs_cb_data *data; | |
1164 | ||
1165 | data = malloc(sizeof(struct nfs_cb_data)); | |
1166 | if (data == NULL) { | |
1167 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1168 | return -1; |
1169 | } | |
ea98629a | 1170 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1171 | data->nfs = nfs; |
1172 | data->cb = cb; | |
1173 | data->private_data = private_data; | |
1174 | ||
1175 | if (rpc_nfs_commit_async(nfs->rpc, nfs_fsync_cb, &nfsfh->fh, data) != 0) { | |
1176 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); | |
1177 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1178 | free_nfs_cb_data(data); | |
1179 | return -1; | |
1180 | } | |
1181 | return 0; | |
1182 | } | |
1183 | ||
1184 | ||
1185 | ||
1186 | ||
1187 | /* | |
1188 | * Async ftruncate() | |
1189 | */ | |
1190 | static void nfs_ftruncate_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1191 | { | |
1192 | struct nfs_cb_data *data = private_data; | |
1193 | struct nfs_context *nfs = data->nfs; | |
1194 | SETATTR3res *res; | |
1195 | ||
1196 | if (status == RPC_STATUS_ERROR) { | |
1197 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1198 | free_nfs_cb_data(data); | |
1199 | return; | |
1200 | } | |
1201 | if (status == RPC_STATUS_CANCEL) { | |
1202 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1203 | free_nfs_cb_data(data); | |
1204 | return; | |
1205 | } | |
1206 | ||
1207 | res = command_data; | |
1208 | if (res->status != NFS3_OK) { | |
1209 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1210 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1211 | free_nfs_cb_data(data); | |
1212 | return; | |
1213 | } | |
1214 | ||
1215 | data->cb(0, nfs, NULL, data->private_data); | |
1216 | free_nfs_cb_data(data); | |
1217 | } | |
1218 | ||
1219 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length, nfs_cb cb, void *private_data) | |
1220 | { | |
1221 | struct nfs_cb_data *data; | |
1222 | SETATTR3args args; | |
1223 | ||
1224 | data = malloc(sizeof(struct nfs_cb_data)); | |
1225 | if (data == NULL) { | |
1226 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1227 | return -1; |
1228 | } | |
ea98629a | 1229 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1230 | data->nfs = nfs; |
1231 | data->cb = cb; | |
1232 | data->private_data = private_data; | |
1233 | ||
ea98629a | 1234 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
1235 | args.object.data.data_len = nfsfh->fh.data.data_len; |
1236 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
1237 | args.new_attributes.size.set_it = 1; | |
1238 | args.new_attributes.size.set_size3_u.size = length; | |
1239 | ||
1240 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { | |
1241 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1242 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1243 | free_nfs_cb_data(data); | |
1244 | return -1; | |
1245 | } | |
1246 | return 0; | |
1247 | } | |
1248 | ||
1249 | ||
1250 | /* | |
1251 | * Async truncate() | |
1252 | */ | |
1253 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1254 | { | |
1255 | off_t offset = data->continue_int; | |
1256 | struct nfsfh nfsfh; | |
1257 | ||
1258 | nfsfh.fh.data.data_val = data->fh.data.data_val; | |
1259 | nfsfh.fh.data.data_len = data->fh.data.data_len; | |
1260 | ||
1261 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
1262 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1263 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1264 | free_nfs_cb_data(data); | |
1265 | return -1; | |
1266 | } | |
1267 | free_nfs_cb_data(data); | |
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, off_t length, nfs_cb cb, void *private_data) | |
1272 | { | |
1273 | off_t offset; | |
1274 | ||
1275 | offset = length; | |
1276 | ||
1277 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
1278 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1279 | return -1; | |
84004dbf RS |
1280 | } |
1281 | ||
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | ||
1286 | ||
1287 | ||
1288 | /* | |
1289 | * Async mkdir() | |
1290 | */ | |
1291 | static void nfs_mkdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1292 | { | |
1293 | MKDIR3res *res; | |
1294 | struct nfs_cb_data *data = private_data; | |
1295 | struct nfs_context *nfs = data->nfs; | |
1296 | char *str = data->continue_data; | |
1297 | ||
1298 | str = &str[strlen(str) + 1]; | |
1299 | ||
1300 | if (status == RPC_STATUS_ERROR) { | |
1301 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1302 | free_nfs_cb_data(data); | |
1303 | return; | |
1304 | } | |
1305 | if (status == RPC_STATUS_CANCEL) { | |
1306 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1307 | free_nfs_cb_data(data); | |
1308 | return; | |
1309 | } | |
1310 | ||
1311 | res = command_data; | |
1312 | if (res->status != NFS3_OK) { | |
1313 | rpc_set_error(nfs->rpc, "NFS: MKDIR of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1314 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1315 | free_nfs_cb_data(data); | |
1316 | return; | |
1317 | } | |
1318 | ||
1319 | data->cb(0, nfs, NULL, data->private_data); | |
1320 | free_nfs_cb_data(data); | |
1321 | } | |
1322 | ||
1323 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1324 | { | |
1325 | char *str = data->continue_data; | |
1326 | ||
1327 | str = &str[strlen(str) + 1]; | |
1328 | ||
1329 | if (rpc_nfs_mkdir_async(nfs->rpc, nfs_mkdir_cb, &data->fh, str, data) != 0) { | |
1330 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); | |
1331 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1332 | free_nfs_cb_data(data); | |
1333 | return -1; | |
1334 | } | |
1335 | return 0; | |
1336 | } | |
1337 | ||
1338 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1339 | { | |
1340 | char *new_path; | |
1341 | char *ptr; | |
1342 | ||
1343 | new_path = strdup(path); | |
1344 | if (new_path == NULL) { | |
cbbf9d3e | 1345 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1346 | return -1; |
1347 | } | |
1348 | ||
93e9306f | 1349 | ptr = strrchr(new_path, '/'); |
84004dbf | 1350 | if (ptr == NULL) { |
cbbf9d3e RS |
1351 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1352 | return -1; | |
84004dbf RS |
1353 | } |
1354 | *ptr = 0; | |
1355 | ||
1356 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1357 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1358 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
1359 | return -1; | |
84004dbf RS |
1360 | } |
1361 | ||
1362 | return 0; | |
1363 | } | |
1364 | ||
1365 | ||
1366 | ||
1367 | ||
1368 | ||
1369 | /* | |
1370 | * Async rmdir() | |
1371 | */ | |
1372 | static void nfs_rmdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1373 | { | |
1374 | RMDIR3res *res; | |
1375 | struct nfs_cb_data *data = private_data; | |
1376 | struct nfs_context *nfs = data->nfs; | |
1377 | char *str = data->continue_data; | |
1378 | ||
1379 | str = &str[strlen(str) + 1]; | |
1380 | ||
1381 | if (status == RPC_STATUS_ERROR) { | |
1382 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1383 | free_nfs_cb_data(data); | |
1384 | return; | |
1385 | } | |
1386 | if (status == RPC_STATUS_CANCEL) { | |
1387 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1388 | free_nfs_cb_data(data); | |
1389 | return; | |
1390 | } | |
1391 | ||
1392 | res = command_data; | |
1393 | if (res->status != NFS3_OK) { | |
1394 | rpc_set_error(nfs->rpc, "NFS: RMDIR of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1395 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1396 | free_nfs_cb_data(data); | |
1397 | return; | |
1398 | } | |
1399 | ||
1400 | data->cb(0, nfs, NULL, data->private_data); | |
1401 | free_nfs_cb_data(data); | |
1402 | } | |
1403 | ||
1404 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1405 | { | |
1406 | char *str = data->continue_data; | |
1407 | ||
1408 | str = &str[strlen(str) + 1]; | |
1409 | ||
1410 | if (rpc_nfs_rmdir_async(nfs->rpc, nfs_rmdir_cb, &data->fh, str, data) != 0) { | |
1411 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); | |
1412 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1413 | free_nfs_cb_data(data); | |
1414 | return -1; | |
1415 | } | |
1416 | return 0; | |
1417 | } | |
1418 | ||
1419 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1420 | { | |
1421 | char *new_path; | |
1422 | char *ptr; | |
1423 | ||
1424 | new_path = strdup(path); | |
1425 | if (new_path == NULL) { | |
cbbf9d3e | 1426 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1427 | return -1; |
1428 | } | |
1429 | ||
93e9306f | 1430 | ptr = strrchr(new_path, '/'); |
84004dbf | 1431 | if (ptr == NULL) { |
cbbf9d3e RS |
1432 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1433 | return -1; | |
84004dbf RS |
1434 | } |
1435 | *ptr = 0; | |
1436 | ||
1437 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1438 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1439 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1440 | return -1; | |
84004dbf RS |
1441 | } |
1442 | ||
1443 | return 0; | |
1444 | } | |
1445 | ||
1446 | ||
1447 | ||
1448 | ||
1449 | /* | |
1450 | * Async creat() | |
1451 | */ | |
1452 | static void nfs_create_2_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1453 | { | |
1454 | LOOKUP3res *res; | |
1455 | struct nfs_cb_data *data = private_data; | |
1456 | struct nfs_context *nfs = data->nfs; | |
1457 | struct nfsfh *nfsfh; | |
1458 | char *str = data->continue_data; | |
1459 | ||
1460 | if (status == RPC_STATUS_ERROR) { | |
1461 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1462 | free_nfs_cb_data(data); | |
1463 | return; | |
1464 | } | |
1465 | if (status == RPC_STATUS_CANCEL) { | |
1466 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1467 | free_nfs_cb_data(data); | |
1468 | return; | |
1469 | } | |
1470 | ||
1471 | str = &str[strlen(str) + 1]; | |
1472 | res = command_data; | |
1473 | if (res->status != NFS3_OK) { | |
1474 | rpc_set_error(nfs->rpc, "NFS: CREATE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1475 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1476 | ||
1477 | return; | |
1478 | } | |
1479 | ||
1480 | nfsfh = malloc(sizeof(struct nfsfh)); | |
1481 | if (nfsfh == NULL) { | |
1482 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1483 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1484 | free_nfs_cb_data(data); | |
1485 | return; | |
1486 | } | |
ea98629a | 1487 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
1488 | |
1489 | /* steal the filehandle */ | |
1490 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
1491 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
1492 | data->fh.data.data_val = NULL; | |
1493 | ||
1494 | data->cb(0, nfs, nfsfh, data->private_data); | |
1495 | free_nfs_cb_data(data); | |
1496 | } | |
1497 | ||
1498 | ||
1499 | ||
1500 | static void nfs_creat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1501 | { | |
1502 | CREATE3res *res; | |
1503 | struct nfs_cb_data *data = private_data; | |
1504 | struct nfs_context *nfs = data->nfs; | |
1505 | char *str = data->continue_data; | |
1506 | ||
1507 | if (status == RPC_STATUS_ERROR) { | |
1508 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1509 | free_nfs_cb_data(data); | |
1510 | return; | |
1511 | } | |
1512 | if (status == RPC_STATUS_CANCEL) { | |
1513 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1514 | free_nfs_cb_data(data); | |
1515 | return; | |
1516 | } | |
1517 | ||
1518 | str = &str[strlen(str) + 1]; | |
1519 | res = command_data; | |
1520 | if (res->status != NFS3_OK) { | |
1521 | rpc_set_error(nfs->rpc, "NFS: CREATE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1522 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1523 | ||
1524 | return; | |
1525 | } | |
1526 | ||
1527 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_create_2_cb, &data->fh, str, data) != 0) { | |
1528 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); | |
1529 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1530 | free_nfs_cb_data(data); | |
1531 | return; | |
1532 | } | |
1533 | return; | |
1534 | } | |
1535 | ||
1536 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1537 | { | |
1538 | char *str = data->continue_data; | |
1539 | ||
1540 | str = &str[strlen(str) + 1]; | |
1541 | ||
1542 | if (rpc_nfs_create_async(nfs->rpc, nfs_creat_1_cb, &data->fh, str, data->continue_int, data) != 0) { | |
1543 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); | |
1544 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1545 | free_nfs_cb_data(data); | |
1546 | return -1; | |
1547 | } | |
1548 | return 0; | |
1549 | } | |
1550 | ||
1551 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
1552 | { | |
1553 | char *new_path; | |
1554 | char *ptr; | |
1555 | ||
1556 | new_path = strdup(path); | |
1557 | if (new_path == NULL) { | |
cbbf9d3e | 1558 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1559 | return -1; |
1560 | } | |
1561 | ||
93e9306f | 1562 | ptr = strrchr(new_path, '/'); |
84004dbf | 1563 | if (ptr == NULL) { |
cbbf9d3e RS |
1564 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1565 | return -1; | |
84004dbf RS |
1566 | } |
1567 | *ptr = 0; | |
1568 | ||
1569 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1570 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { | |
cbbf9d3e RS |
1571 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1572 | return -1; | |
84004dbf RS |
1573 | } |
1574 | ||
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | ||
1579 | ||
1580 | ||
1581 | /* | |
1582 | * Async unlink() | |
1583 | */ | |
1584 | static void nfs_unlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1585 | { | |
1586 | REMOVE3res *res; | |
1587 | struct nfs_cb_data *data = private_data; | |
1588 | struct nfs_context *nfs = data->nfs; | |
1589 | char *str = data->continue_data; | |
1590 | ||
1591 | str = &str[strlen(str) + 1]; | |
1592 | ||
1593 | if (status == RPC_STATUS_ERROR) { | |
1594 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1595 | free_nfs_cb_data(data); | |
1596 | return; | |
1597 | } | |
1598 | if (status == RPC_STATUS_CANCEL) { | |
1599 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1600 | free_nfs_cb_data(data); | |
1601 | return; | |
1602 | } | |
1603 | ||
1604 | res = command_data; | |
1605 | if (res->status != NFS3_OK) { | |
1606 | rpc_set_error(nfs->rpc, "NFS: REMOVE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1607 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1608 | free_nfs_cb_data(data); | |
1609 | return; | |
1610 | } | |
1611 | ||
1612 | data->cb(0, nfs, NULL, data->private_data); | |
1613 | free_nfs_cb_data(data); | |
1614 | } | |
1615 | ||
1616 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1617 | { | |
1618 | char *str = data->continue_data; | |
1619 | ||
1620 | str = &str[strlen(str) + 1]; | |
1621 | ||
1622 | if (rpc_nfs_remove_async(nfs->rpc, nfs_unlink_cb, &data->fh, str, data) != 0) { | |
1623 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); | |
1624 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1625 | free_nfs_cb_data(data); | |
1626 | return -1; | |
1627 | } | |
1628 | return 0; | |
1629 | } | |
1630 | ||
1631 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1632 | { | |
1633 | char *new_path; | |
1634 | char *ptr; | |
1635 | ||
1636 | new_path = strdup(path); | |
1637 | if (new_path == NULL) { | |
cbbf9d3e | 1638 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1639 | return -1; |
1640 | } | |
1641 | ||
93e9306f | 1642 | ptr = strrchr(new_path, '/'); |
84004dbf | 1643 | if (ptr == NULL) { |
cbbf9d3e RS |
1644 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1645 | return -1; | |
84004dbf RS |
1646 | } |
1647 | *ptr = 0; | |
1648 | ||
1649 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1650 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1651 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1652 | return -1; | |
84004dbf RS |
1653 | } |
1654 | ||
1655 | return 0; | |
1656 | } | |
1657 | ||
1658 | ||
1659 | ||
1660 | ||
1661 | ||
1662 | /* | |
1663 | * Async opendir() | |
1664 | */ | |
1665 | static void nfs_opendir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1666 | { | |
f390f181 | 1667 | READDIRPLUS3res *res; |
84004dbf RS |
1668 | struct nfs_cb_data *data = private_data; |
1669 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 1670 | struct nfsdir *nfsdir = data->continue_data; |
f390f181 | 1671 | struct entryplus3 *entry; |
84004dbf | 1672 | uint64_t cookie; |
f390f181 | 1673 | |
84004dbf RS |
1674 | if (status == RPC_STATUS_ERROR) { |
1675 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1676 | nfs_free_nfsdir(nfsdir); | |
1677 | data->continue_data = NULL; | |
1678 | free_nfs_cb_data(data); | |
1679 | return; | |
1680 | } | |
1681 | if (status == RPC_STATUS_CANCEL) { | |
1682 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1683 | nfs_free_nfsdir(nfsdir); | |
1684 | data->continue_data = NULL; | |
1685 | free_nfs_cb_data(data); | |
1686 | return; | |
1687 | } | |
1688 | ||
1689 | res = command_data; | |
1690 | if (res->status != NFS3_OK) { | |
1691 | rpc_set_error(nfs->rpc, "NFS: READDIR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1692 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1693 | nfs_free_nfsdir(nfsdir); | |
1694 | data->continue_data = NULL; | |
1695 | free_nfs_cb_data(data); | |
1696 | return; | |
1697 | } | |
1698 | ||
f390f181 | 1699 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
1700 | while (entry != NULL) { |
1701 | struct nfsdirent *nfsdirent; | |
1702 | ||
1703 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
1704 | if (nfsdirent == NULL) { | |
1705 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
1706 | nfs_free_nfsdir(nfsdir); | |
1707 | data->continue_data = NULL; | |
1708 | free_nfs_cb_data(data); | |
1709 | return; | |
1710 | } | |
ea98629a | 1711 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
1712 | nfsdirent->name = strdup(entry->name); |
1713 | if (nfsdirent->name == NULL) { | |
1714 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
1715 | nfs_free_nfsdir(nfsdir); | |
1716 | data->continue_data = NULL; | |
1717 | free_nfs_cb_data(data); | |
1718 | return; | |
1719 | } | |
1720 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
1721 | if (entry->name_attributes.attributes_follow) { |
1722 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
1723 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
1724 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
1725 | ||
1726 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
1727 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
1728 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
1729 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
1730 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
1731 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
1732 | } | |
1733 | ||
84004dbf RS |
1734 | nfsdirent->next = nfsdir->entries; |
1735 | nfsdir->entries = nfsdirent; | |
1736 | ||
1737 | cookie = entry->cookie; | |
1738 | entry = entry->nextentry; | |
1739 | } | |
1740 | ||
f390f181 RS |
1741 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1742 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, cookie, res->READDIRPLUS3res_u.resok.cookieverf, 8192, data) != 0) { | |
1743 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
1744 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1745 | nfs_free_nfsdir(nfsdir); | |
1746 | data->continue_data = NULL; | |
1747 | free_nfs_cb_data(data); | |
1748 | return; | |
1749 | } | |
1750 | return; | |
1751 | } | |
1752 | ||
1753 | /* steal the dirhandle */ | |
1754 | data->continue_data = NULL; | |
1755 | nfsdir->current = nfsdir->entries; | |
1756 | ||
1757 | data->cb(0, nfs, nfsdir, data->private_data); | |
1758 | free_nfs_cb_data(data); | |
1759 | } | |
1760 | ||
1761 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1762 | { | |
1763 | cookieverf3 cv; | |
1764 | ||
ea98629a | 1765 | memset(cv, 0, sizeof(cookieverf3)); |
f390f181 RS |
1766 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { |
1767 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
1768 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1769 | free_nfs_cb_data(data); | |
1770 | return -1; | |
1771 | } | |
1772 | return 0; | |
1773 | } | |
1774 | ||
1775 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1776 | { | |
1777 | struct nfsdir *nfsdir; | |
1778 | ||
1779 | nfsdir = malloc(sizeof(struct nfsdir)); | |
1780 | if (nfsdir == NULL) { | |
cbbf9d3e | 1781 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
1782 | return -1; |
1783 | } | |
ea98629a | 1784 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
1785 | |
1786 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
1787 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1788 | return -1; | |
84004dbf RS |
1789 | } |
1790 | ||
1791 | return 0; | |
1792 | } | |
1793 | ||
1794 | ||
1795 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
1796 | { | |
1797 | struct nfsdirent *nfsdirent = nfsdir->current; | |
1798 | ||
1799 | if (nfsdir->current != NULL) { | |
1800 | nfsdir->current = nfsdir->current->next; | |
1801 | } | |
1802 | return nfsdirent; | |
1803 | } | |
1804 | ||
1805 | ||
1806 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
1807 | { | |
1808 | nfs_free_nfsdir(nfsdir); | |
1809 | } | |
1810 | ||
1811 | ||
1812 | ||
1813 | ||
1814 | ||
1815 | ||
1816 | ||
1817 | /* | |
1818 | * Async lseek() | |
1819 | */ | |
1820 | struct lseek_cb_data { | |
1821 | struct nfs_context *nfs; | |
1822 | struct nfsfh *nfsfh; | |
1823 | off_t offset; | |
1824 | nfs_cb cb; | |
1825 | void *private_data; | |
1826 | }; | |
1827 | ||
1828 | static void nfs_lseek_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1829 | { | |
1830 | GETATTR3res *res; | |
1831 | struct lseek_cb_data *data = private_data; | |
1832 | struct nfs_context *nfs = data->nfs; | |
1833 | ||
1834 | if (status == RPC_STATUS_ERROR) { | |
1835 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1836 | free(data); | |
1837 | return; | |
1838 | } | |
1839 | if (status == RPC_STATUS_CANCEL) { | |
1840 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1841 | free(data); | |
1842 | return; | |
1843 | } | |
1844 | ||
1845 | res = command_data; | |
1846 | if (res->status != NFS3_OK) { | |
1847 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1848 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1849 | free(data); | |
1850 | return; | |
1851 | } | |
1852 | ||
1853 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
1854 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
1855 | free(data); | |
1856 | } | |
1857 | ||
1858 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, nfs_cb cb, void *private_data) | |
1859 | { | |
1860 | struct lseek_cb_data *data; | |
1861 | ||
1862 | if (whence == SEEK_SET) { | |
1863 | nfsfh->offset = offset; | |
1864 | cb(0, nfs, &nfsfh->offset, private_data); | |
1865 | return 0; | |
1866 | } | |
1867 | if (whence == SEEK_CUR) { | |
1868 | nfsfh->offset += offset; | |
1869 | cb(0, nfs, &nfsfh->offset, private_data); | |
1870 | return 0; | |
1871 | } | |
1872 | ||
1873 | data = malloc(sizeof(struct lseek_cb_data)); | |
1874 | if (data == NULL) { | |
1875 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
1876 | return -1; | |
1877 | } | |
1878 | ||
1879 | data->nfs = nfs; | |
1880 | data->nfsfh = nfsfh; | |
1881 | data->offset = offset; | |
1882 | data->cb = cb; | |
1883 | data->private_data = private_data; | |
1884 | ||
1885 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_lseek_1_cb, &nfsfh->fh, data) != 0) { | |
1886 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); | |
1887 | free(data); | |
cbbf9d3e | 1888 | return -1; |
84004dbf RS |
1889 | } |
1890 | return 0; | |
1891 | } | |
1892 | ||
1893 | ||
1894 | ||
1895 | ||
1896 | /* | |
1897 | * Async statvfs() | |
1898 | */ | |
1899 | static void nfs_statvfs_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1900 | { | |
1901 | FSSTAT3res *res; | |
1902 | struct nfs_cb_data *data = private_data; | |
1903 | struct nfs_context *nfs = data->nfs; | |
a8a1b858 | 1904 | #ifndef WIN32 |
84004dbf | 1905 | struct statvfs svfs; |
a8a1b858 | 1906 | #endif/*WIN32*/ |
84004dbf RS |
1907 | |
1908 | if (status == RPC_STATUS_ERROR) { | |
1909 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1910 | free_nfs_cb_data(data); | |
1911 | return; | |
1912 | } | |
1913 | if (status == RPC_STATUS_CANCEL) { | |
1914 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1915 | free_nfs_cb_data(data); | |
1916 | return; | |
1917 | } | |
1918 | ||
1919 | res = command_data; | |
1920 | if (res->status != NFS3_OK) { | |
1921 | rpc_set_error(nfs->rpc, "NFS: FSSTAT of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1922 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1923 | free_nfs_cb_data(data); | |
1924 | return; | |
1925 | } | |
1926 | ||
a8a1b858 | 1927 | #ifndef WIN32 |
84004dbf RS |
1928 | svfs.f_bsize = 4096; |
1929 | svfs.f_frsize = 4096; | |
1930 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
1931 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
1932 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
1933 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
1934 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
1935 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; | |
1936 | svfs.f_fsid = 0; | |
1937 | svfs.f_flag = 0; | |
1938 | svfs.f_namemax = 256; | |
1939 | ||
1940 | data->cb(0, nfs, &svfs, data->private_data); | |
a8a1b858 M |
1941 | #else |
1942 | data->cb(0, nfs,NULL, data->private_data); | |
1943 | #endif/*WIN32*/ | |
84004dbf RS |
1944 | free_nfs_cb_data(data); |
1945 | } | |
1946 | ||
1947 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1948 | { | |
1949 | if (rpc_nfs_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &data->fh, data) != 0) { | |
1950 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); | |
1951 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1952 | free_nfs_cb_data(data); | |
1953 | return -1; | |
1954 | } | |
1955 | return 0; | |
1956 | } | |
1957 | ||
1958 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1959 | { | |
1960 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1961 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1962 | return -1; |
1963 | } | |
1964 | ||
1965 | return 0; | |
1966 | } | |
1967 | ||
1968 | ||
1969 | ||
1970 | ||
1971 | /* | |
1972 | * Async readlink() | |
1973 | */ | |
1974 | static void nfs_readlink_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1975 | { | |
1976 | READLINK3res *res; | |
1977 | struct nfs_cb_data *data = private_data; | |
1978 | struct nfs_context *nfs = data->nfs; | |
1979 | ||
1980 | if (status == RPC_STATUS_ERROR) { | |
1981 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1982 | free_nfs_cb_data(data); | |
1983 | return; | |
1984 | } | |
1985 | if (status == RPC_STATUS_CANCEL) { | |
1986 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1987 | free_nfs_cb_data(data); | |
1988 | return; | |
1989 | } | |
1990 | ||
1991 | res = command_data; | |
1992 | if (res->status != NFS3_OK) { | |
1993 | rpc_set_error(nfs->rpc, "NFS: READLINK of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1994 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1995 | free_nfs_cb_data(data); | |
1996 | return; | |
1997 | } | |
1998 | ||
1999 | ||
2000 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); | |
2001 | free_nfs_cb_data(data); | |
2002 | } | |
2003 | ||
2004 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2005 | { | |
2006 | if (rpc_nfs_readlink_async(nfs->rpc, nfs_readlink_1_cb, &data->fh, data) != 0) { | |
2007 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); | |
2008 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2009 | free_nfs_cb_data(data); | |
2010 | return -1; | |
2011 | } | |
2012 | return 0; | |
2013 | } | |
2014 | ||
2015 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2016 | { | |
2017 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2018 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2019 | return -1; |
2020 | } | |
2021 | ||
2022 | return 0; | |
2023 | } | |
2024 | ||
2025 | ||
2026 | ||
2027 | ||
2028 | /* | |
2029 | * Async chmod() | |
2030 | */ | |
2031 | static void nfs_chmod_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2032 | { | |
2033 | struct nfs_cb_data *data = private_data; | |
2034 | struct nfs_context *nfs = data->nfs; | |
2035 | SETATTR3res *res; | |
2036 | ||
2037 | if (status == RPC_STATUS_ERROR) { | |
2038 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2039 | free_nfs_cb_data(data); | |
2040 | return; | |
2041 | } | |
2042 | if (status == RPC_STATUS_CANCEL) { | |
2043 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2044 | free_nfs_cb_data(data); | |
2045 | return; | |
2046 | } | |
2047 | ||
2048 | res = command_data; | |
2049 | if (res->status != NFS3_OK) { | |
2050 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2051 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2052 | free_nfs_cb_data(data); | |
2053 | return; | |
2054 | } | |
2055 | ||
2056 | data->cb(0, nfs, NULL, data->private_data); | |
2057 | free_nfs_cb_data(data); | |
2058 | } | |
2059 | ||
2060 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2061 | { | |
2062 | SETATTR3args args; | |
2063 | ||
ea98629a | 2064 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2065 | args.object.data.data_len = data->fh.data.data_len; |
2066 | args.object.data.data_val = data->fh.data.data_val; | |
2067 | args.new_attributes.mode.set_it = 1; | |
2068 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2069 | ||
2070 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { | |
2071 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2072 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2073 | free_nfs_cb_data(data); | |
2074 | return -1; | |
2075 | } | |
2076 | return 0; | |
2077 | } | |
2078 | ||
2079 | ||
2080 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2081 | { | |
2082 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 2083 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2084 | return -1; |
2085 | } | |
2086 | ||
2087 | return 0; | |
2088 | } | |
2089 | ||
2090 | /* | |
2091 | * Async fchmod() | |
2092 | */ | |
2093 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
2094 | { | |
2095 | struct nfs_cb_data *data; | |
2096 | ||
2097 | data = malloc(sizeof(struct nfs_cb_data)); | |
2098 | if (data == NULL) { | |
cbbf9d3e | 2099 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
2100 | return -1; |
2101 | } | |
ea98629a | 2102 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2103 | data->nfs = nfs; |
2104 | data->cb = cb; | |
2105 | data->private_data = private_data; | |
2106 | data->continue_int = mode; | |
2107 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2108 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2109 | if (data->fh.data.data_val == NULL) { | |
2110 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2111 | free_nfs_cb_data(data); | |
2112 | return -1; | |
2113 | } | |
2114 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2115 | ||
2116 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
2117 | free_nfs_cb_data(data); | |
2118 | return -1; | |
2119 | } | |
2120 | ||
2121 | return 0; | |
2122 | } | |
2123 | ||
2124 | ||
2125 | ||
2126 | /* | |
2127 | * Async chown() | |
2128 | */ | |
2129 | static void nfs_chown_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2130 | { | |
2131 | struct nfs_cb_data *data = private_data; | |
2132 | struct nfs_context *nfs = data->nfs; | |
2133 | SETATTR3res *res; | |
2134 | ||
2135 | if (status == RPC_STATUS_ERROR) { | |
2136 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2137 | free_nfs_cb_data(data); | |
2138 | return; | |
2139 | } | |
2140 | if (status == RPC_STATUS_CANCEL) { | |
2141 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2142 | free_nfs_cb_data(data); | |
2143 | return; | |
2144 | } | |
2145 | ||
2146 | res = command_data; | |
2147 | if (res->status != NFS3_OK) { | |
2148 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2149 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2150 | free_nfs_cb_data(data); | |
2151 | return; | |
2152 | } | |
2153 | ||
2154 | data->cb(0, nfs, NULL, data->private_data); | |
2155 | free_nfs_cb_data(data); | |
2156 | } | |
2157 | ||
2158 | struct nfs_chown_data { | |
2159 | uid_t uid; | |
2160 | gid_t gid; | |
2161 | }; | |
2162 | ||
2163 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2164 | { | |
2165 | SETATTR3args args; | |
2166 | struct nfs_chown_data *chown_data = data->continue_data; | |
2167 | ||
ea98629a | 2168 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2169 | args.object.data.data_len = data->fh.data.data_len; |
2170 | args.object.data.data_val = data->fh.data.data_val; | |
2171 | if (chown_data->uid != (uid_t)-1) { | |
2172 | args.new_attributes.uid.set_it = 1; | |
2173 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
2174 | } | |
2175 | if (chown_data->gid != (gid_t)-1) { | |
2176 | args.new_attributes.gid.set_it = 1; | |
2177 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
2178 | } | |
2179 | ||
2180 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { | |
2181 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2182 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2183 | free_nfs_cb_data(data); | |
2184 | return -1; | |
2185 | } | |
2186 | return 0; | |
2187 | } | |
2188 | ||
2189 | ||
2190 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
2191 | { | |
2192 | struct nfs_chown_data *chown_data; | |
2193 | ||
2194 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2195 | if (chown_data == NULL) { | |
cbbf9d3e | 2196 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2197 | return -1; |
2198 | } | |
2199 | ||
2200 | chown_data->uid = uid; | |
2201 | chown_data->gid = gid; | |
2202 | ||
2203 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 2204 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2205 | return -1; |
2206 | } | |
2207 | ||
2208 | return 0; | |
2209 | } | |
2210 | ||
2211 | ||
2212 | /* | |
2213 | * Async fchown() | |
2214 | */ | |
2215 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
2216 | { | |
2217 | struct nfs_cb_data *data; | |
2218 | struct nfs_chown_data *chown_data; | |
2219 | ||
2220 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2221 | if (chown_data == NULL) { | |
cbbf9d3e | 2222 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2223 | return -1; |
2224 | } | |
2225 | ||
2226 | chown_data->uid = uid; | |
2227 | chown_data->gid = gid; | |
2228 | ||
2229 | ||
2230 | data = malloc(sizeof(struct nfs_cb_data)); | |
2231 | if (data == NULL) { | |
cbbf9d3e | 2232 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
84004dbf RS |
2233 | return -1; |
2234 | } | |
ea98629a | 2235 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2236 | data->nfs = nfs; |
2237 | data->cb = cb; | |
2238 | data->private_data = private_data; | |
2239 | data->continue_data = chown_data; | |
2240 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2241 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2242 | if (data->fh.data.data_val == NULL) { | |
2243 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2244 | free_nfs_cb_data(data); | |
2245 | return -1; | |
2246 | } | |
2247 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2248 | ||
2249 | ||
2250 | if (nfs_chown_continue_internal(nfs, data) != 0) { | |
2251 | free_nfs_cb_data(data); | |
2252 | return -1; | |
2253 | } | |
2254 | ||
2255 | return 0; | |
2256 | } | |
2257 | ||
2258 | ||
2259 | ||
2260 | ||
2261 | ||
2262 | /* | |
2263 | * Async utimes() | |
2264 | */ | |
2265 | static void nfs_utimes_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2266 | { | |
2267 | struct nfs_cb_data *data = private_data; | |
2268 | struct nfs_context *nfs = data->nfs; | |
2269 | SETATTR3res *res; | |
2270 | ||
2271 | if (status == RPC_STATUS_ERROR) { | |
2272 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2273 | free_nfs_cb_data(data); | |
2274 | return; | |
2275 | } | |
2276 | if (status == RPC_STATUS_CANCEL) { | |
2277 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2278 | free_nfs_cb_data(data); | |
2279 | return; | |
2280 | } | |
2281 | ||
2282 | res = command_data; | |
2283 | if (res->status != NFS3_OK) { | |
2284 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2285 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2286 | free_nfs_cb_data(data); | |
2287 | return; | |
2288 | } | |
2289 | ||
2290 | data->cb(0, nfs, NULL, data->private_data); | |
2291 | free_nfs_cb_data(data); | |
2292 | } | |
2293 | ||
2294 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2295 | { | |
2296 | SETATTR3args args; | |
2297 | struct timeval *utimes_data = data->continue_data; | |
2298 | ||
ea98629a | 2299 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2300 | args.object.data.data_len = data->fh.data.data_len; |
2301 | args.object.data.data_val = data->fh.data.data_val; | |
2302 | if (utimes_data != NULL) { | |
2303 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
2304 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
2305 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
2306 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
2307 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
2308 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
2309 | } else { | |
2310 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
2311 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
2312 | } | |
2313 | ||
2314 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { | |
2315 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2316 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2317 | free_nfs_cb_data(data); | |
2318 | return -1; | |
2319 | } | |
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | ||
2324 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
2325 | { | |
2326 | struct timeval *new_times = NULL; | |
2327 | ||
2328 | if (times != NULL) { | |
2329 | new_times = malloc(sizeof(struct timeval)*2); | |
2330 | if (new_times == NULL) { | |
cbbf9d3e | 2331 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2332 | return -1; |
2333 | } | |
2334 | ||
2335 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
2336 | } | |
2337 | ||
2338 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2339 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2340 | return -1; |
2341 | } | |
2342 | ||
2343 | return 0; | |
2344 | } | |
2345 | ||
2346 | /* | |
2347 | * Async utime() | |
2348 | */ | |
2349 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
2350 | { | |
2351 | struct timeval *new_times = NULL; | |
2352 | ||
2353 | if (times != NULL) { | |
2354 | new_times = malloc(sizeof(struct timeval)*2); | |
2355 | if (new_times == NULL) { | |
cbbf9d3e | 2356 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2357 | return -1; |
2358 | } | |
2359 | ||
2360 | new_times[0].tv_sec = times->actime; | |
2361 | new_times[0].tv_usec = 0; | |
2362 | new_times[1].tv_sec = times->modtime; | |
2363 | new_times[1].tv_usec = 0; | |
2364 | } | |
2365 | ||
2366 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2367 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2368 | return -1; |
2369 | } | |
2370 | ||
2371 | return 0; | |
2372 | } | |
2373 | ||
2374 | ||
2375 | ||
2376 | ||
2377 | ||
2378 | /* | |
2379 | * Async access() | |
2380 | */ | |
2381 | static void nfs_access_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2382 | { | |
2383 | ACCESS3res *res; | |
2384 | struct nfs_cb_data *data = private_data; | |
2385 | struct nfs_context *nfs = data->nfs; | |
2386 | unsigned int nfsmode = 0; | |
2387 | ||
2388 | if (status == RPC_STATUS_ERROR) { | |
2389 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2390 | free_nfs_cb_data(data); | |
2391 | return; | |
2392 | } | |
2393 | if (status == RPC_STATUS_CANCEL) { | |
2394 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2395 | free_nfs_cb_data(data); | |
2396 | return; | |
2397 | } | |
2398 | ||
2399 | res = command_data; | |
2400 | if (res->status != NFS3_OK) { | |
2401 | rpc_set_error(nfs->rpc, "NFS: ACCESS of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2402 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2403 | free_nfs_cb_data(data); | |
2404 | return; | |
2405 | } | |
2406 | ||
2407 | if (data->continue_int & R_OK) { | |
2408 | nfsmode |= ACCESS3_READ; | |
2409 | } | |
2410 | if (data->continue_int & W_OK) { | |
2411 | nfsmode |= ACCESS3_MODIFY; | |
2412 | } | |
2413 | if (data->continue_int & X_OK) { | |
2414 | nfsmode |= ACCESS3_EXECUTE; | |
2415 | } | |
2416 | ||
2417 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
2418 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
2419 | nfsmode&ACCESS3_READ?'r':'-', | |
2420 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
2421 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
2422 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
2423 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
2424 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
2425 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2426 | free_nfs_cb_data(data); | |
2427 | return; | |
2428 | } | |
2429 | ||
2430 | data->cb(0, nfs, NULL, data->private_data); | |
2431 | free_nfs_cb_data(data); | |
2432 | } | |
2433 | ||
2434 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2435 | { | |
2436 | int nfsmode = 0; | |
2437 | ||
2438 | if (data->continue_int & R_OK) { | |
2439 | nfsmode |= ACCESS3_READ; | |
2440 | } | |
2441 | if (data->continue_int & W_OK) { | |
2442 | nfsmode |= ACCESS3_MODIFY; | |
2443 | } | |
2444 | if (data->continue_int & X_OK) { | |
2445 | nfsmode |= ACCESS3_EXECUTE; | |
2446 | } | |
2447 | ||
2448 | if (rpc_nfs_access_async(nfs->rpc, nfs_access_cb, &data->fh, nfsmode, data) != 0) { | |
2449 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
2450 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2451 | free_nfs_cb_data(data); | |
2452 | return -1; | |
2453 | } | |
2454 | return 0; | |
2455 | } | |
2456 | ||
2457 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2458 | { | |
2459 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
2460 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2461 | return -1; | |
84004dbf RS |
2462 | } |
2463 | ||
2464 | return 0; | |
2465 | } | |
2466 | ||
2467 | ||
2468 | ||
2469 | /* | |
2470 | * Async symlink() | |
2471 | */ | |
2472 | struct nfs_symlink_data { | |
2473 | char *oldpath; | |
2474 | char *newpathparent; | |
2475 | char *newpathobject; | |
2476 | }; | |
2477 | ||
2478 | static void free_nfs_symlink_data(void *mem) | |
2479 | { | |
2480 | struct nfs_symlink_data *data = mem; | |
2481 | ||
2482 | if (data->oldpath != NULL) { | |
2483 | free(data->oldpath); | |
2484 | } | |
2485 | if (data->newpathparent != NULL) { | |
2486 | free(data->newpathparent); | |
2487 | } | |
2488 | if (data->newpathobject != NULL) { | |
2489 | free(data->newpathobject); | |
2490 | } | |
2491 | free(data); | |
2492 | } | |
2493 | ||
2494 | static void nfs_symlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2495 | { | |
2496 | SYMLINK3res *res; | |
2497 | struct nfs_cb_data *data = private_data; | |
2498 | struct nfs_context *nfs = data->nfs; | |
2499 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2500 | ||
2501 | if (status == RPC_STATUS_ERROR) { | |
2502 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2503 | free_nfs_cb_data(data); | |
2504 | return; | |
2505 | } | |
2506 | if (status == RPC_STATUS_CANCEL) { | |
2507 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2508 | free_nfs_cb_data(data); | |
2509 | return; | |
2510 | } | |
2511 | ||
2512 | res = command_data; | |
2513 | if (res->status != NFS3_OK) { | |
2514 | rpc_set_error(nfs->rpc, "NFS: SYMLINK %s/%s -> %s failed with %s(%d)", symlink_data->newpathparent, symlink_data->newpathobject, symlink_data->oldpath, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2515 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2516 | free_nfs_cb_data(data); | |
2517 | return; | |
2518 | } | |
2519 | ||
2520 | data->cb(0, nfs, NULL, data->private_data); | |
2521 | free_nfs_cb_data(data); | |
2522 | } | |
2523 | ||
2524 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2525 | { | |
2526 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2527 | ||
2528 | if (rpc_nfs_symlink_async(nfs->rpc, nfs_symlink_cb, &data->fh, symlink_data->newpathobject, symlink_data->oldpath, data) != 0) { | |
2529 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); | |
2530 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2531 | free_nfs_cb_data(data); | |
2532 | return -1; | |
2533 | } | |
2534 | return 0; | |
2535 | } | |
2536 | ||
2537 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2538 | { | |
2539 | char *ptr; | |
2540 | struct nfs_symlink_data *symlink_data; | |
2541 | ||
2542 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
2543 | if (symlink_data == NULL) { | |
cbbf9d3e | 2544 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
2545 | return -1; |
2546 | } | |
ea98629a | 2547 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
2548 | |
2549 | symlink_data->oldpath = strdup(oldpath); | |
2550 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 2551 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2552 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2553 | return -1; |
84004dbf RS |
2554 | } |
2555 | ||
2556 | symlink_data->newpathparent = strdup(newpath); | |
2557 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 2558 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2559 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2560 | return -1; |
84004dbf RS |
2561 | } |
2562 | ||
93e9306f | 2563 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 2564 | if (ptr == NULL) { |
cbbf9d3e | 2565 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 2566 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2567 | return -1; |
84004dbf RS |
2568 | } |
2569 | *ptr = 0; | |
2570 | ptr++; | |
2571 | ||
2572 | symlink_data->newpathobject = strdup(ptr); | |
2573 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 2574 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2575 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2576 | return -1; |
84004dbf RS |
2577 | } |
2578 | ||
2579 | if (nfs_lookuppath_async(nfs, symlink_data->newpathparent, cb, private_data, nfs_symlink_continue_internal, symlink_data, free_nfs_symlink_data, 0) != 0) { | |
cbbf9d3e RS |
2580 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2581 | return -1; | |
84004dbf RS |
2582 | } |
2583 | ||
2584 | return 0; | |
2585 | } | |
2586 | ||
2587 | ||
2588 | ||
2589 | /* | |
2590 | * Async rename() | |
2591 | */ | |
2592 | struct nfs_rename_data { | |
2593 | char *oldpath; | |
2594 | char *oldobject; | |
2595 | struct nfs_fh3 olddir; | |
2596 | char *newpath; | |
2597 | char *newobject; | |
2598 | struct nfs_fh3 newdir; | |
2599 | }; | |
2600 | ||
2601 | static void free_nfs_rename_data(void *mem) | |
2602 | { | |
2603 | struct nfs_rename_data *data = mem; | |
2604 | ||
2605 | if (data->oldpath != NULL) { | |
2606 | free(data->oldpath); | |
2607 | } | |
2608 | if (data->olddir.data.data_val != NULL) { | |
2609 | free(data->olddir.data.data_val); | |
2610 | } | |
2611 | if (data->newpath != NULL) { | |
2612 | free(data->newpath); | |
2613 | } | |
2614 | if (data->newdir.data.data_val != NULL) { | |
2615 | free(data->newdir.data.data_val); | |
2616 | } | |
2617 | free(data); | |
2618 | } | |
2619 | ||
2620 | static void nfs_rename_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2621 | { | |
2622 | RENAME3res *res; | |
2623 | struct nfs_cb_data *data = private_data; | |
2624 | struct nfs_context *nfs = data->nfs; | |
2625 | struct nfs_rename_data *rename_data = data->continue_data; | |
2626 | ||
2627 | if (status == RPC_STATUS_ERROR) { | |
2628 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2629 | free_nfs_cb_data(data); | |
2630 | return; | |
2631 | } | |
2632 | if (status == RPC_STATUS_CANCEL) { | |
2633 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2634 | free_nfs_cb_data(data); | |
2635 | return; | |
2636 | } | |
2637 | ||
2638 | res = command_data; | |
2639 | if (res->status != NFS3_OK) { | |
2640 | rpc_set_error(nfs->rpc, "NFS: RENAME %s/%s -> %s/%s failed with %s(%d)", rename_data->oldpath, rename_data->oldobject, rename_data->newpath, rename_data->newobject, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2641 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2642 | free_nfs_cb_data(data); | |
2643 | return; | |
2644 | } | |
2645 | ||
2646 | data->cb(0, nfs, NULL, data->private_data); | |
2647 | free_nfs_cb_data(data); | |
2648 | } | |
2649 | ||
2650 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2651 | { | |
2652 | struct nfs_rename_data *rename_data = data->continue_data; | |
2653 | ||
2654 | /* steal the filehandle */ | |
2655 | rename_data->newdir.data.data_len = data->fh.data.data_len; | |
2656 | rename_data->newdir.data.data_val = data->fh.data.data_val; | |
2657 | data->fh.data.data_val = NULL; | |
2658 | ||
2659 | if (rpc_nfs_rename_async(nfs->rpc, nfs_rename_cb, &rename_data->olddir, rename_data->oldobject, &rename_data->newdir, rename_data->newobject, data) != 0) { | |
2660 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); | |
2661 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2662 | free_nfs_cb_data(data); | |
2663 | return -1; | |
2664 | } | |
2665 | return 0; | |
2666 | } | |
2667 | ||
2668 | ||
2669 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2670 | { | |
2671 | struct nfs_rename_data *rename_data = data->continue_data; | |
2672 | ||
2673 | /* steal the filehandle */ | |
2674 | rename_data->olddir.data.data_len = data->fh.data.data_len; | |
2675 | rename_data->olddir.data.data_val = data->fh.data.data_val; | |
2676 | data->fh.data.data_val = NULL; | |
2677 | ||
2678 | if (nfs_lookuppath_async(nfs, rename_data->newpath, data->cb, data->private_data, nfs_rename_continue_2_internal, rename_data, free_nfs_rename_data, 0) != 0) { | |
2679 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", rename_data->newpath); | |
2680 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2681 | free_nfs_cb_data(data); | |
2682 | return -1; | |
2683 | } | |
2684 | data->continue_data = NULL; | |
2685 | free_nfs_cb_data(data); | |
2686 | ||
2687 | return 0; | |
2688 | } | |
2689 | ||
2690 | ||
2691 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2692 | { | |
2693 | char *ptr; | |
2694 | struct nfs_rename_data *rename_data; | |
2695 | ||
2696 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
2697 | if (rename_data == NULL) { | |
cbbf9d3e | 2698 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
2699 | return -1; |
2700 | } | |
ea98629a | 2701 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
2702 | |
2703 | rename_data->oldpath = strdup(oldpath); | |
2704 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 2705 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2706 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2707 | return -1; |
84004dbf | 2708 | } |
93e9306f | 2709 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 2710 | if (ptr == NULL) { |
cbbf9d3e | 2711 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 2712 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2713 | return -1; |
84004dbf RS |
2714 | } |
2715 | *ptr = 0; | |
2716 | ptr++; | |
2717 | rename_data->oldobject = ptr; | |
2718 | ||
2719 | ||
2720 | rename_data->newpath = strdup(newpath); | |
2721 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 2722 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 2723 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2724 | return -1; |
84004dbf | 2725 | } |
93e9306f | 2726 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 2727 | if (ptr == NULL) { |
cbbf9d3e | 2728 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 2729 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2730 | return -1; |
84004dbf RS |
2731 | } |
2732 | *ptr = 0; | |
2733 | ptr++; | |
2734 | rename_data->newobject = ptr; | |
2735 | ||
2736 | ||
2737 | if (nfs_lookuppath_async(nfs, rename_data->oldpath, cb, private_data, nfs_rename_continue_1_internal, rename_data, free_nfs_rename_data, 0) != 0) { | |
cbbf9d3e RS |
2738 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2739 | return -1; | |
84004dbf RS |
2740 | } |
2741 | ||
2742 | return 0; | |
2743 | } | |
2744 | ||
2745 | ||
2746 | /* | |
2747 | * Async link() | |
2748 | */ | |
2749 | struct nfs_link_data { | |
2750 | char *oldpath; | |
2751 | struct nfs_fh3 oldfh; | |
2752 | char *newpath; | |
2753 | char *newobject; | |
2754 | struct nfs_fh3 newdir; | |
2755 | }; | |
2756 | ||
2757 | static void free_nfs_link_data(void *mem) | |
2758 | { | |
2759 | struct nfs_link_data *data = mem; | |
2760 | ||
2761 | if (data->oldpath != NULL) { | |
2762 | free(data->oldpath); | |
2763 | } | |
2764 | if (data->oldfh.data.data_val != NULL) { | |
2765 | free(data->oldfh.data.data_val); | |
2766 | } | |
2767 | if (data->newpath != NULL) { | |
2768 | free(data->newpath); | |
2769 | } | |
2770 | if (data->newdir.data.data_val != NULL) { | |
2771 | free(data->newdir.data.data_val); | |
2772 | } | |
2773 | free(data); | |
2774 | } | |
2775 | ||
2776 | static void nfs_link_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2777 | { | |
2778 | LINK3res *res; | |
2779 | struct nfs_cb_data *data = private_data; | |
2780 | struct nfs_context *nfs = data->nfs; | |
2781 | struct nfs_link_data *link_data = data->continue_data; | |
2782 | ||
2783 | if (status == RPC_STATUS_ERROR) { | |
2784 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2785 | free_nfs_cb_data(data); | |
2786 | return; | |
2787 | } | |
2788 | if (status == RPC_STATUS_CANCEL) { | |
2789 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2790 | free_nfs_cb_data(data); | |
2791 | return; | |
2792 | } | |
2793 | ||
2794 | res = command_data; | |
2795 | if (res->status != NFS3_OK) { | |
2796 | rpc_set_error(nfs->rpc, "NFS: LINK %s -> %s/%s failed with %s(%d)", link_data->oldpath, link_data->newpath, link_data->newobject, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2797 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2798 | free_nfs_cb_data(data); | |
2799 | return; | |
2800 | } | |
2801 | ||
2802 | data->cb(0, nfs, NULL, data->private_data); | |
2803 | free_nfs_cb_data(data); | |
2804 | } | |
2805 | ||
2806 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2807 | { | |
2808 | struct nfs_link_data *link_data = data->continue_data; | |
2809 | ||
2810 | /* steal the filehandle */ | |
2811 | link_data->newdir.data.data_len = data->fh.data.data_len; | |
2812 | link_data->newdir.data.data_val = data->fh.data.data_val; | |
2813 | data->fh.data.data_val = NULL; | |
2814 | ||
2815 | if (rpc_nfs_link_async(nfs->rpc, nfs_link_cb, &link_data->oldfh, &link_data->newdir, link_data->newobject, data) != 0) { | |
2816 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); | |
2817 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2818 | free_nfs_cb_data(data); | |
2819 | return -1; | |
2820 | } | |
2821 | return 0; | |
2822 | } | |
2823 | ||
2824 | ||
2825 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2826 | { | |
2827 | struct nfs_link_data *link_data = data->continue_data; | |
2828 | ||
2829 | /* steal the filehandle */ | |
2830 | link_data->oldfh.data.data_len = data->fh.data.data_len; | |
2831 | link_data->oldfh.data.data_val = data->fh.data.data_val; | |
2832 | data->fh.data.data_val = NULL; | |
2833 | ||
2834 | if (nfs_lookuppath_async(nfs, link_data->newpath, data->cb, data->private_data, nfs_link_continue_2_internal, link_data, free_nfs_link_data, 0) != 0) { | |
2835 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
2836 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2837 | free_nfs_cb_data(data); | |
2838 | return -1; | |
2839 | } | |
2840 | data->continue_data = NULL; | |
2841 | free_nfs_cb_data(data); | |
2842 | ||
2843 | return 0; | |
2844 | } | |
2845 | ||
2846 | ||
2847 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2848 | { | |
2849 | char *ptr; | |
2850 | struct nfs_link_data *link_data; | |
2851 | ||
2852 | link_data = malloc(sizeof(struct nfs_link_data)); | |
2853 | if (link_data == NULL) { | |
cbbf9d3e | 2854 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
2855 | return -1; |
2856 | } | |
ea98629a | 2857 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
2858 | |
2859 | link_data->oldpath = strdup(oldpath); | |
2860 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 2861 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2862 | free_nfs_link_data(link_data); |
cbbf9d3e | 2863 | return -1; |
84004dbf RS |
2864 | } |
2865 | ||
2866 | link_data->newpath = strdup(newpath); | |
2867 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 2868 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 2869 | free_nfs_link_data(link_data); |
cbbf9d3e | 2870 | return -1; |
84004dbf | 2871 | } |
93e9306f | 2872 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 2873 | if (ptr == NULL) { |
cbbf9d3e | 2874 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 2875 | free_nfs_link_data(link_data); |
cbbf9d3e | 2876 | return -1; |
84004dbf RS |
2877 | } |
2878 | *ptr = 0; | |
2879 | ptr++; | |
2880 | link_data->newobject = ptr; | |
2881 | ||
2882 | ||
2883 | if (nfs_lookuppath_async(nfs, link_data->oldpath, cb, private_data, nfs_link_continue_1_internal, link_data, free_nfs_link_data, 0) != 0) { | |
cbbf9d3e RS |
2884 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2885 | return -1; | |
84004dbf RS |
2886 | } |
2887 | ||
2888 | return 0; | |
2889 | } | |
2890 | ||
2891 | ||
2892 | //qqq replace later with lseek() | |
2893 | off_t nfs_get_current_offset(struct nfsfh *nfsfh) | |
2894 | { | |
2895 | return nfsfh->offset; | |
2896 | } | |
2897 | ||
17ef62fa RS |
2898 | |
2899 | ||
2900 | /* | |
2901 | * Get the maximum supported READ3 size by the server | |
2902 | */ | |
2903 | size_t nfs_get_readmax(struct nfs_context *nfs) | |
2904 | { | |
2905 | return nfs->readmax; | |
2906 | } | |
2907 | ||
2908 | /* | |
2909 | * Get the maximum supported WRITE3 size by the server | |
2910 | */ | |
2911 | size_t nfs_get_writemax(struct nfs_context *nfs) | |
2912 | { | |
2913 | return nfs->writemax; | |
2914 | } | |
1896d37b RS |
2915 | |
2916 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) | |
2917 | { | |
2918 | va_list ap; | |
1e8994af | 2919 | char *str = NULL; |
1896d37b | 2920 | |
1e8994af | 2921 | va_start(ap, error_string); |
2606f9bb RS |
2922 | str = malloc(1024); |
2923 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
2924 | if (nfs->rpc->error_string != NULL) { |
2925 | free(nfs->rpc->error_string); | |
2926 | } | |
1896d37b | 2927 | nfs->rpc->error_string = str; |
a8a1b858 | 2928 | va_end(ap); |
1896d37b | 2929 | } |
7f0242ca RS |
2930 | |
2931 | ||
2932 | ||
2933 | struct mount_cb_data { | |
2934 | rpc_cb cb; | |
2935 | void *private_data; | |
2936 | char *server; | |
2937 | }; | |
2938 | ||
2939 | static void free_mount_cb_data(struct mount_cb_data *data) | |
2940 | { | |
2941 | if (data->server != NULL) { | |
2942 | free(data->server); | |
2943 | data->server = NULL; | |
2944 | } | |
2945 | ||
2946 | free(data); | |
2947 | } | |
2948 | ||
2949 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2950 | { | |
2951 | struct mount_cb_data *data = private_data; | |
2952 | ||
2953 | if (status == RPC_STATUS_ERROR) { | |
2954 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
2955 | free_mount_cb_data(data); | |
2956 | return; | |
2957 | } | |
2958 | if (status == RPC_STATUS_CANCEL) { | |
2959 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
2960 | free_mount_cb_data(data); | |
2961 | return; | |
2962 | } | |
2963 | ||
2964 | data->cb(rpc, 0, command_data, data->private_data); | |
2965 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
2966 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
2967 | } | |
2968 | free_mount_cb_data(data); | |
2969 | } | |
2970 | ||
2971 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2972 | { | |
2973 | struct mount_cb_data *data = private_data; | |
2974 | ||
2975 | if (status == RPC_STATUS_ERROR) { | |
2976 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
2977 | free_mount_cb_data(data); | |
2978 | return; | |
2979 | } | |
2980 | if (status == RPC_STATUS_CANCEL) { | |
2981 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
2982 | free_mount_cb_data(data); | |
2983 | return; | |
2984 | } | |
2985 | ||
2986 | if (rpc_mount_export_async(rpc, mount_export_5_cb, data) != 0) { | |
2987 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
2988 | free_mount_cb_data(data); | |
2989 | return; | |
2990 | } | |
2991 | } | |
2992 | ||
2993 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2994 | { | |
2995 | struct mount_cb_data *data = private_data; | |
2996 | uint32_t mount_port; | |
2997 | ||
2998 | if (status == RPC_STATUS_ERROR) { | |
2999 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3000 | free_mount_cb_data(data); | |
3001 | return; | |
3002 | } | |
3003 | if (status == RPC_STATUS_CANCEL) { | |
3004 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3005 | free_mount_cb_data(data); | |
3006 | return; | |
3007 | } | |
3008 | ||
3009 | mount_port = *(uint32_t *)command_data; | |
3010 | if (mount_port == 0) { | |
3011 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
3012 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
3013 | free_mount_cb_data(data); | |
3014 | return; | |
3015 | } | |
3016 | ||
3017 | rpc_disconnect(rpc, "normal disconnect"); | |
3018 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
3019 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3020 | free_mount_cb_data(data); | |
3021 | return; | |
3022 | } | |
3023 | } | |
3024 | ||
3025 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3026 | { | |
3027 | struct mount_cb_data *data = private_data; | |
3028 | ||
3029 | if (status == RPC_STATUS_ERROR) { | |
3030 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3031 | free_mount_cb_data(data); | |
3032 | return; | |
3033 | } | |
3034 | if (status == RPC_STATUS_CANCEL) { | |
3035 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3036 | free_mount_cb_data(data); | |
3037 | return; | |
3038 | } | |
3039 | ||
3040 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, mount_export_3_cb, private_data) != 0) { | |
3041 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3042 | free_mount_cb_data(data); | |
3043 | return; | |
3044 | } | |
3045 | } | |
3046 | ||
3047 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3048 | { | |
3049 | struct mount_cb_data *data = private_data; | |
3050 | ||
3051 | if (status == RPC_STATUS_ERROR) { | |
3052 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3053 | free_mount_cb_data(data); | |
3054 | return; | |
3055 | } | |
3056 | if (status == RPC_STATUS_CANCEL) { | |
3057 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3058 | free_mount_cb_data(data); | |
3059 | return; | |
3060 | } | |
3061 | ||
3062 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
3063 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3064 | free_mount_cb_data(data); | |
3065 | return; | |
3066 | } | |
3067 | } | |
3068 | ||
3069 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
3070 | { | |
3071 | struct mount_cb_data *data; | |
3072 | ||
3073 | data = malloc(sizeof(struct mount_cb_data)); | |
3074 | if (data == NULL) { | |
3075 | return -1; | |
3076 | } | |
ea98629a | 3077 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
3078 | data->cb = cb; |
3079 | data->private_data = private_data; | |
3080 | data->server = strdup(server); | |
3081 | if (data->server == NULL) { | |
3082 | free_mount_cb_data(data); | |
3083 | return -1; | |
3084 | } | |
3085 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { | |
3086 | free_mount_cb_data(data); | |
3087 | return -1; | |
3088 | } | |
3089 | ||
3090 | return 0; | |
3091 | } | |
3092 | ||
df5af25f RS |
3093 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
3094 | { | |
3095 | return nfs->rpc; | |
3096 | } | |
3097 | ||
b077fdeb RS |
3098 | const char *nfs_get_server(struct nfs_context *nfs) { |
3099 | return nfs->server; | |
3100 | } | |
3101 | ||
3102 | const char *nfs_get_export(struct nfs_context *nfs) { | |
3103 | return nfs->export; | |
3104 | } | |
0ad9a1f1 RS |
3105 | |
3106 | ||
3107 | #if defined(WIN32) | |
3108 | int poll(struct pollfd *fds, int nfsd, int timeout) | |
3109 | { | |
3110 | fd_set rfds, wfds, efds; | |
3111 | int ret; | |
3112 | ||
3113 | FD_ZERO(&rfds); | |
3114 | FD_ZERO(&wfds); | |
3115 | FD_ZERO(&efds); | |
3116 | if (fds->events & POLLIN) { | |
3117 | FD_SET(fds->fd, &rfds); | |
3118 | } | |
3119 | if (fds->events & POLLOUT) { | |
3120 | FD_SET(fds->fd, &wfds); | |
3121 | } | |
3122 | FD_SET(fds->fd, &efds); | |
3123 | select(fds->fd + 1, &rfds, &wfds, &efds, NULL); | |
3124 | fds->revents = 0; | |
3125 | if (FD_ISSET(fds->fd, &rfds)) { | |
3126 | fds->revents |= POLLIN; | |
3127 | } | |
3128 | if (FD_ISSET(fds->fd, &wfds)) { | |
3129 | fds->revents |= POLLOUT; | |
3130 | } | |
3131 | if (FD_ISSET(fds->fd, &efds)) { | |
3132 | fds->revents |= POLLHUP; | |
3133 | } | |
41d82d7d | 3134 | return 1; |
0ad9a1f1 RS |
3135 | } |
3136 | #endif | |
3137 |