Commit | Line | Data |
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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; | |
183451cf | 54 | uint64_t offset; |
84004dbf RS |
55 | }; |
56 | ||
1896d37b RS |
57 | struct nfs_context { |
58 | struct rpc_context *rpc; | |
59 | char *server; | |
60 | char *export; | |
61 | struct nfs_fh3 rootfh; | |
183451cf RS |
62 | uint64_t readmax; |
63 | uint64_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; | |
183451cf | 101 | uint64_t start_offset, max_offset; |
921f877b RS |
102 | char *buffer; |
103 | }; | |
104 | ||
105 | struct nfs_mcb_data { | |
106 | struct nfs_cb_data *data; | |
183451cf RS |
107 | uint64_t offset; |
108 | uint64_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 | ||
fa33813e | 114 | void nfs_set_auth(struct nfs_context *nfs, AUTH *auth) |
84004dbf | 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 | ||
14a062eb RS |
295 | /* Dont want any more callbacks even if the socket is closed */ |
296 | rpc->connect_cb = NULL; | |
297 | ||
84004dbf RS |
298 | if (status == RPC_STATUS_ERROR) { |
299 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
300 | free_nfs_cb_data(data); | |
301 | return; | |
302 | } | |
303 | if (status == RPC_STATUS_CANCEL) { | |
304 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
305 | free_nfs_cb_data(data); | |
306 | return; | |
307 | } | |
308 | ||
309 | if (rpc_nfs_null_async(rpc, nfs_mount_8_cb, data) != 0) { | |
310 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
311 | free_nfs_cb_data(data); | |
312 | return; | |
313 | } | |
314 | } | |
315 | ||
316 | ||
317 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
318 | { | |
319 | struct nfs_cb_data *data = private_data; | |
320 | struct nfs_context *nfs = data->nfs; | |
321 | mountres3 *res; | |
322 | ||
323 | if (status == RPC_STATUS_ERROR) { | |
324 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
325 | free_nfs_cb_data(data); | |
326 | return; | |
327 | } | |
328 | if (status == RPC_STATUS_CANCEL) { | |
329 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
330 | free_nfs_cb_data(data); | |
331 | return; | |
332 | } | |
333 | ||
334 | res = command_data; | |
335 | if (res->fhs_status != MNT3_OK) { | |
336 | 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)); | |
337 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
338 | free_nfs_cb_data(data); | |
339 | return; | |
340 | } | |
341 | ||
342 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
343 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
344 | if (nfs->rootfh.data.data_val == NULL) { | |
345 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
346 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
347 | free_nfs_cb_data(data); | |
348 | return; | |
349 | } | |
350 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
351 | ||
352 | rpc_disconnect(rpc, "normal disconnect"); | |
353 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
354 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
355 | free_nfs_cb_data(data); | |
356 | return; | |
357 | } | |
1744ef90 RS |
358 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
359 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
360 | } |
361 | ||
362 | ||
363 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
364 | { | |
365 | struct nfs_cb_data *data = private_data; | |
366 | struct nfs_context *nfs = data->nfs; | |
367 | ||
368 | if (status == RPC_STATUS_ERROR) { | |
369 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
370 | free_nfs_cb_data(data); | |
371 | return; | |
372 | } | |
373 | if (status == RPC_STATUS_CANCEL) { | |
374 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
375 | free_nfs_cb_data(data); | |
376 | return; | |
377 | } | |
378 | ||
379 | if (rpc_mount_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { | |
380 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
381 | free_nfs_cb_data(data); | |
382 | return; | |
383 | } | |
384 | } | |
385 | ||
386 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
387 | { | |
388 | struct nfs_cb_data *data = private_data; | |
389 | struct nfs_context *nfs = data->nfs; | |
390 | ||
14a062eb RS |
391 | /* Dont want any more callbacks even if the socket is closed */ |
392 | rpc->connect_cb = NULL; | |
393 | ||
84004dbf RS |
394 | if (status == RPC_STATUS_ERROR) { |
395 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
396 | free_nfs_cb_data(data); | |
397 | return; | |
398 | } | |
399 | if (status == RPC_STATUS_CANCEL) { | |
400 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
401 | free_nfs_cb_data(data); | |
402 | return; | |
403 | } | |
404 | ||
405 | if (rpc_mount_null_async(rpc, nfs_mount_5_cb, data) != 0) { | |
406 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
407 | free_nfs_cb_data(data); | |
408 | return; | |
409 | } | |
410 | } | |
411 | ||
412 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
413 | { | |
414 | struct nfs_cb_data *data = private_data; | |
415 | struct nfs_context *nfs = data->nfs; | |
416 | uint32_t mount_port; | |
417 | ||
418 | if (status == RPC_STATUS_ERROR) { | |
419 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
420 | free_nfs_cb_data(data); | |
421 | return; | |
422 | } | |
423 | if (status == RPC_STATUS_CANCEL) { | |
424 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
425 | free_nfs_cb_data(data); | |
426 | return; | |
427 | } | |
428 | ||
429 | mount_port = *(uint32_t *)command_data; | |
430 | if (mount_port == 0) { | |
431 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
432 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
433 | free_nfs_cb_data(data); | |
434 | return; | |
435 | } | |
436 | ||
437 | rpc_disconnect(rpc, "normal disconnect"); | |
438 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
439 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
440 | free_nfs_cb_data(data); | |
441 | return; | |
442 | } | |
443 | } | |
444 | ||
445 | ||
446 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
447 | { | |
448 | struct nfs_cb_data *data = private_data; | |
449 | struct nfs_context *nfs = data->nfs; | |
450 | ||
451 | if (status == RPC_STATUS_ERROR) { | |
452 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
453 | free_nfs_cb_data(data); | |
454 | return; | |
455 | } | |
456 | if (status == RPC_STATUS_CANCEL) { | |
457 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
458 | free_nfs_cb_data(data); | |
459 | return; | |
460 | } | |
461 | ||
5c6b1176 | 462 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, nfs_mount_3_cb, private_data) != 0) { |
84004dbf RS |
463 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
464 | free_nfs_cb_data(data); | |
465 | return; | |
466 | } | |
467 | } | |
468 | ||
469 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
470 | { | |
471 | struct nfs_cb_data *data = private_data; | |
472 | struct nfs_context *nfs = data->nfs; | |
473 | ||
14a062eb RS |
474 | /* Dont want any more callbacks even if the socket is closed */ |
475 | rpc->connect_cb = NULL; | |
476 | ||
84004dbf RS |
477 | if (status == RPC_STATUS_ERROR) { |
478 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
479 | free_nfs_cb_data(data); | |
480 | return; | |
481 | } | |
482 | if (status == RPC_STATUS_CANCEL) { | |
483 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
484 | free_nfs_cb_data(data); | |
485 | return; | |
486 | } | |
487 | ||
488 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
489 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
490 | free_nfs_cb_data(data); | |
491 | return; | |
492 | } | |
493 | } | |
494 | ||
495 | /* | |
496 | * Async call for mounting an nfs share and geting the root filehandle | |
497 | */ | |
498 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
499 | { | |
500 | struct nfs_cb_data *data; | |
b077fdeb | 501 | char *new_server, *new_export; |
84004dbf RS |
502 | |
503 | data = malloc(sizeof(struct nfs_cb_data)); | |
504 | if (data == NULL) { | |
cbbf9d3e | 505 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
506 | return -1; |
507 | } | |
ea98629a | 508 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
509 | new_server = strdup(server); |
510 | new_export = strdup(export); | |
511 | if (nfs->server != NULL) { | |
512 | free(nfs->server); | |
b077fdeb RS |
513 | } |
514 | nfs->server = new_server; | |
515 | if (nfs->export != NULL) { | |
516 | free(nfs->export); | |
b077fdeb RS |
517 | } |
518 | nfs->export = new_export; | |
84004dbf RS |
519 | data->nfs = nfs; |
520 | data->cb = cb; | |
521 | data->private_data = private_data; | |
522 | ||
523 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 524 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 525 | free_nfs_cb_data(data); |
cbbf9d3e | 526 | return -1; |
84004dbf RS |
527 | } |
528 | ||
529 | return 0; | |
530 | } | |
531 | ||
532 | ||
533 | ||
534 | /* | |
535 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
536 | * the filehandle for the final component is found. | |
537 | */ | |
538 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
539 | { | |
540 | struct nfs_cb_data *data = private_data; | |
541 | struct nfs_context *nfs = data->nfs; | |
542 | LOOKUP3res *res; | |
543 | ||
544 | if (status == RPC_STATUS_ERROR) { | |
545 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
546 | free_nfs_cb_data(data); | |
547 | return; | |
548 | } | |
549 | if (status == RPC_STATUS_CANCEL) { | |
550 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
551 | free_nfs_cb_data(data); | |
552 | return; | |
553 | } | |
554 | ||
555 | res = command_data; | |
556 | if (res->status != NFS3_OK) { | |
557 | 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)); | |
558 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
559 | free_nfs_cb_data(data); | |
560 | return; | |
561 | } | |
562 | ||
563 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
564 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
565 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
566 | free_nfs_cb_data(data); | |
567 | return; | |
568 | } | |
569 | } | |
570 | ||
571 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
572 | { | |
573 | char *path, *str; | |
574 | ||
575 | while (*data->path == '/') { | |
576 | data->path++; | |
577 | } | |
578 | ||
579 | path = data->path; | |
93e9306f | 580 | str = strchr(path, '/'); |
84004dbf RS |
581 | if (str != NULL) { |
582 | *str = 0; | |
583 | data->path = str+1; | |
584 | } else { | |
585 | while (*data->path != 0) { | |
586 | data->path++; | |
587 | } | |
588 | } | |
589 | ||
590 | if (*path == 0) { | |
591 | data->fh.data.data_len = fh->data.data_len; | |
592 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
593 | if (data->fh.data.data_val == NULL) { | |
594 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
595 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
596 | free_nfs_cb_data(data); | |
597 | return -1; | |
598 | } | |
599 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
600 | data->continue_cb(nfs, data); | |
601 | return 0; | |
602 | } | |
603 | ||
604 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, fh, path, data) != 0) { | |
605 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); | |
606 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
607 | free_nfs_cb_data(data); | |
608 | return -1; | |
609 | } | |
610 | return 0; | |
611 | } | |
612 | ||
613 | 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) | |
614 | { | |
615 | struct nfs_cb_data *data; | |
616 | ||
617 | if (path[0] != '/') { | |
618 | rpc_set_error(nfs->rpc, "Pathname is not absulute %s", path); | |
619 | return -1; | |
620 | } | |
621 | ||
622 | data = malloc(sizeof(struct nfs_cb_data)); | |
623 | if (data == NULL) { | |
624 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
cbbf9d3e | 625 | return -1; |
84004dbf | 626 | } |
ea98629a | 627 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
628 | data->nfs = nfs; |
629 | data->cb = cb; | |
630 | data->continue_cb = continue_cb; | |
631 | data->continue_data = continue_data; | |
632 | data->free_continue_data = free_continue_data; | |
633 | data->continue_int = continue_int; | |
634 | data->private_data = private_data; | |
635 | data->saved_path = strdup(path); | |
636 | if (data->saved_path == NULL) { | |
637 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 638 | free_nfs_cb_data(data); |
cbbf9d3e | 639 | return -1; |
84004dbf RS |
640 | } |
641 | data->path = data->saved_path; | |
642 | ||
643 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
644 | /* return 0 here since the callback will be invoked if there is a failure */ |
645 | return 0; | |
646 | } | |
647 | return 0; | |
648 | } | |
649 | ||
650 | ||
651 | ||
652 | ||
653 | ||
654 | /* | |
655 | * Async stat() | |
656 | */ | |
657 | static void nfs_stat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
658 | { | |
659 | GETATTR3res *res; | |
660 | struct nfs_cb_data *data = private_data; | |
661 | struct nfs_context *nfs = data->nfs; | |
662 | struct stat st; | |
663 | ||
664 | if (status == RPC_STATUS_ERROR) { | |
665 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
666 | free_nfs_cb_data(data); | |
667 | return; | |
668 | } | |
669 | if (status == RPC_STATUS_CANCEL) { | |
670 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
671 | free_nfs_cb_data(data); | |
672 | return; | |
673 | } | |
674 | ||
675 | res = command_data; | |
676 | if (res->status != NFS3_OK) { | |
677 | 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)); | |
678 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
679 | free_nfs_cb_data(data); | |
680 | return; | |
681 | } | |
682 | ||
683 | st.st_dev = -1; | |
684 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
685 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
686 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
687 | st.st_mode |= S_IFDIR ; | |
688 | } | |
d7ec001f RS |
689 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
690 | st.st_mode |= S_IFREG ; | |
691 | } | |
84004dbf RS |
692 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
693 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
694 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
695 | st.st_rdev = 0; | |
696 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 697 | #ifndef WIN32 |
84004dbf RS |
698 | st.st_blksize = 4096; |
699 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
a8a1b858 | 700 | #endif//WIN32 |
84004dbf RS |
701 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
702 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
703 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
704 | ||
705 | data->cb(0, nfs, &st, data->private_data); | |
706 | free_nfs_cb_data(data); | |
707 | } | |
708 | ||
709 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
710 | { | |
711 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &data->fh, data) != 0) { | |
712 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
713 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
714 | free_nfs_cb_data(data); | |
715 | return -1; | |
716 | } | |
717 | return 0; | |
718 | } | |
719 | ||
720 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
721 | { | |
722 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 723 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
724 | return -1; |
725 | } | |
726 | ||
727 | return 0; | |
728 | } | |
729 | ||
730 | ||
731 | ||
732 | ||
733 | ||
734 | /* | |
735 | * Async open() | |
736 | */ | |
737 | static void nfs_open_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
738 | { | |
739 | ACCESS3res *res; | |
740 | struct nfs_cb_data *data = private_data; | |
741 | struct nfs_context *nfs = data->nfs; | |
742 | struct nfsfh *nfsfh; | |
743 | unsigned int nfsmode = 0; | |
744 | ||
745 | if (status == RPC_STATUS_ERROR) { | |
746 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
747 | free_nfs_cb_data(data); | |
748 | return; | |
749 | } | |
750 | if (status == RPC_STATUS_CANCEL) { | |
751 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
752 | free_nfs_cb_data(data); | |
753 | return; | |
754 | } | |
755 | ||
756 | res = command_data; | |
757 | if (res->status != NFS3_OK) { | |
758 | 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)); | |
759 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
760 | free_nfs_cb_data(data); | |
761 | return; | |
762 | } | |
763 | ||
764 | if (data->continue_int & O_WRONLY) { | |
765 | nfsmode |= ACCESS3_MODIFY; | |
766 | } | |
767 | if (data->continue_int & O_RDWR) { | |
768 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
769 | } | |
770 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
771 | nfsmode |= ACCESS3_READ; | |
772 | } | |
773 | ||
774 | ||
775 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
776 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
777 | nfsmode&ACCESS3_READ?'r':'-', | |
778 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
779 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
780 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
781 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
782 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
783 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
784 | free_nfs_cb_data(data); | |
785 | return; | |
786 | } | |
787 | ||
788 | nfsfh = malloc(sizeof(struct nfsfh)); | |
789 | if (nfsfh == NULL) { | |
790 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
791 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
792 | free_nfs_cb_data(data); | |
793 | return; | |
794 | } | |
ea98629a | 795 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
796 | |
797 | if (data->continue_int & O_SYNC) { | |
798 | nfsfh->is_sync = 1; | |
799 | } | |
800 | ||
801 | /* steal the filehandle */ | |
802 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
803 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
804 | data->fh.data.data_val = NULL; | |
805 | ||
806 | data->cb(0, nfs, nfsfh, data->private_data); | |
807 | free_nfs_cb_data(data); | |
808 | } | |
809 | ||
810 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
811 | { | |
812 | int nfsmode = 0; | |
813 | ||
814 | if (data->continue_int & O_WRONLY) { | |
815 | nfsmode |= ACCESS3_MODIFY; | |
816 | } | |
817 | if (data->continue_int & O_RDWR) { | |
818 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
819 | } | |
820 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
821 | nfsmode |= ACCESS3_READ; | |
822 | } | |
823 | ||
824 | if (rpc_nfs_access_async(nfs->rpc, nfs_open_cb, &data->fh, nfsmode, data) != 0) { | |
825 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
826 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
827 | free_nfs_cb_data(data); | |
828 | return -1; | |
829 | } | |
830 | return 0; | |
831 | } | |
832 | ||
833 | int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
834 | { | |
835 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
836 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
837 | return -1; | |
84004dbf RS |
838 | } |
839 | ||
840 | return 0; | |
841 | } | |
842 | ||
843 | ||
844 | ||
845 | ||
846 | ||
847 | /* | |
848 | * Async pread() | |
849 | */ | |
850 | static void nfs_pread_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
851 | { | |
852 | struct nfs_cb_data *data = private_data; | |
853 | struct nfs_context *nfs = data->nfs; | |
854 | READ3res *res; | |
855 | ||
856 | if (status == RPC_STATUS_ERROR) { | |
857 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
858 | free_nfs_cb_data(data); | |
859 | return; | |
860 | } | |
861 | if (status == RPC_STATUS_CANCEL) { | |
862 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
863 | free_nfs_cb_data(data); | |
864 | return; | |
865 | } | |
866 | ||
867 | res = command_data; | |
868 | if (res->status != NFS3_OK) { | |
869 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
870 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
871 | free_nfs_cb_data(data); | |
872 | return; | |
873 | } | |
874 | ||
875 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
876 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
877 | free_nfs_cb_data(data); | |
878 | } | |
879 | ||
921f877b RS |
880 | static void nfs_pread_mcb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
881 | { | |
882 | struct nfs_mcb_data *mdata = private_data; | |
883 | struct nfs_cb_data *data = mdata->data; | |
884 | struct nfs_context *nfs = data->nfs; | |
885 | READ3res *res; | |
886 | ||
887 | data->num_calls--; | |
888 | ||
889 | if (status == RPC_STATUS_ERROR) { | |
890 | /* flag the failure but do not invoke callback until we have received all responses */ | |
891 | data->error = 1; | |
892 | } | |
893 | if (status == RPC_STATUS_CANCEL) { | |
894 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
895 | data->cancel = 1; | |
896 | } | |
897 | ||
898 | /* reassemble the data into the buffer */ | |
899 | if (status == RPC_STATUS_SUCCESS) { | |
900 | res = command_data; | |
901 | if (res->status != NFS3_OK) { | |
902 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
903 | data->error = 1; | |
e4a5ba42 RS |
904 | } else { |
905 | if (res->READ3res_u.resok.count > 0) { | |
906 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
907 | if ((unsigned)data->max_offset < mdata->offset + res->READ3res_u.resok.count) { | |
908 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; | |
909 | } | |
921f877b RS |
910 | } |
911 | } | |
912 | } | |
913 | ||
914 | if (data->num_calls > 0) { | |
915 | /* still waiting for more replies */ | |
916 | free(mdata); | |
917 | return; | |
918 | } | |
919 | ||
921f877b RS |
920 | if (data->error != 0) { |
921 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
922 | free_nfs_cb_data(data); | |
923 | free(mdata); | |
924 | return; | |
925 | } | |
926 | if (data->cancel != 0) { | |
927 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
928 | free_nfs_cb_data(data); | |
929 | free(mdata); | |
930 | return; | |
931 | } | |
932 | ||
933 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
934 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
935 | ||
921f877b RS |
936 | free_nfs_cb_data(data); |
937 | free(mdata); | |
938 | } | |
939 | ||
183451cf | 940 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf RS |
941 | { |
942 | struct nfs_cb_data *data; | |
943 | ||
944 | data = malloc(sizeof(struct nfs_cb_data)); | |
945 | if (data == NULL) { | |
946 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
947 | return -1; |
948 | } | |
ea98629a | 949 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
950 | data->nfs = nfs; |
951 | data->cb = cb; | |
952 | data->private_data = private_data; | |
953 | data->nfsfh = nfsfh; | |
954 | ||
955 | nfsfh->offset = offset; | |
921f877b RS |
956 | |
957 | if (count <= nfs_get_readmax(nfs)) { | |
958 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_cb, &nfsfh->fh, offset, count, data) != 0) { | |
959 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
960 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
961 | free_nfs_cb_data(data); | |
962 | return -1; | |
963 | } | |
964 | return 0; | |
965 | } | |
966 | ||
967 | /* trying to read more than maximum server read size, we has to chop it up into smaller | |
968 | * reads and collect into a reassembly buffer. | |
969 | * we send all reads in parallell so that performance is still good. | |
970 | */ | |
7ed9d87a | 971 | data->max_offset = offset; |
921f877b RS |
972 | data->start_offset = offset; |
973 | ||
974 | data->buffer = malloc(count); | |
975 | if (data->buffer == NULL) { | |
976 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
977 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
978 | free_nfs_cb_data(data); | |
979 | return -1; | |
980 | } | |
921f877b RS |
981 | |
982 | while (count > 0) { | |
183451cf | 983 | uint64_t readcount = count; |
921f877b RS |
984 | struct nfs_mcb_data *mdata; |
985 | ||
986 | if (readcount > nfs_get_readmax(nfs)) { | |
987 | readcount = nfs_get_readmax(nfs); | |
988 | } | |
989 | ||
990 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
991 | if (mdata == NULL) { | |
992 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
921f877b RS |
993 | return -1; |
994 | } | |
ea98629a | 995 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
996 | mdata->data = data; |
997 | mdata->offset = offset; | |
998 | mdata->count = readcount; | |
921f877b RS |
999 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_mcb, &nfsfh->fh, offset, readcount, mdata) != 0) { |
1000 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
1001 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1002 | free(mdata); | |
1003 | return -1; | |
1004 | } | |
1005 | ||
1006 | count -= readcount; | |
1007 | offset += readcount; | |
1008 | data->num_calls++; | |
1009 | } | |
1010 | ||
1011 | return 0; | |
84004dbf RS |
1012 | } |
1013 | ||
1014 | /* | |
1015 | * Async read() | |
1016 | */ | |
183451cf | 1017 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf RS |
1018 | { |
1019 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1020 | } | |
1021 | ||
1022 | ||
1023 | ||
1024 | /* | |
1025 | * Async pwrite() | |
1026 | */ | |
1027 | static void nfs_pwrite_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1028 | { | |
1029 | struct nfs_cb_data *data = private_data; | |
1030 | struct nfs_context *nfs = data->nfs; | |
1031 | WRITE3res *res; | |
1032 | ||
1033 | if (status == RPC_STATUS_ERROR) { | |
1034 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1035 | free_nfs_cb_data(data); | |
1036 | return; | |
1037 | } | |
1038 | if (status == RPC_STATUS_CANCEL) { | |
1039 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1040 | free_nfs_cb_data(data); | |
1041 | return; | |
1042 | } | |
1043 | ||
1044 | res = command_data; | |
1045 | if (res->status != NFS3_OK) { | |
1046 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1047 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1048 | free_nfs_cb_data(data); | |
1049 | return; | |
1050 | } | |
1051 | ||
1052 | data->nfsfh->offset += res->WRITE3res_u.resok.count; | |
1053 | data->cb(res->WRITE3res_u.resok.count, nfs, NULL, data->private_data); | |
1054 | free_nfs_cb_data(data); | |
1055 | } | |
1056 | ||
18c27b73 RS |
1057 | static void nfs_pwrite_mcb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
1058 | { | |
1059 | struct nfs_mcb_data *mdata = private_data; | |
1060 | struct nfs_cb_data *data = mdata->data; | |
1061 | struct nfs_context *nfs = data->nfs; | |
1062 | WRITE3res *res; | |
1063 | ||
1064 | data->num_calls--; | |
1065 | ||
1066 | if (status == RPC_STATUS_ERROR) { | |
1067 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1068 | data->error = 1; | |
1069 | } | |
1070 | if (status == RPC_STATUS_CANCEL) { | |
1071 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1072 | data->cancel = 1; | |
1073 | } | |
1074 | ||
1075 | if (status == RPC_STATUS_SUCCESS) { | |
1076 | res = command_data; | |
1077 | if (res->status != NFS3_OK) { | |
1078 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1079 | data->error = 1; | |
1080 | } else { | |
1081 | if (res->WRITE3res_u.resok.count > 0) { | |
1082 | if ((unsigned)data->max_offset < mdata->offset + res->WRITE3res_u.resok.count) { | |
1083 | data->max_offset = mdata->offset + res->WRITE3res_u.resok.count; | |
1084 | } | |
1085 | } | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | if (data->num_calls > 0) { | |
1090 | /* still waiting for more replies */ | |
1091 | free(mdata); | |
1092 | return; | |
1093 | } | |
1094 | ||
1095 | if (data->error != 0) { | |
1096 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1097 | free_nfs_cb_data(data); | |
1098 | free(mdata); | |
1099 | return; | |
1100 | } | |
1101 | if (data->cancel != 0) { | |
1102 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1103 | free_nfs_cb_data(data); | |
1104 | free(mdata); | |
1105 | return; | |
1106 | } | |
1107 | ||
1108 | data->nfsfh->offset = data->max_offset; | |
1109 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); | |
1110 | ||
1111 | free_nfs_cb_data(data); | |
1112 | free(mdata); | |
1113 | } | |
1114 | ||
1115 | ||
183451cf | 1116 | int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf RS |
1117 | { |
1118 | struct nfs_cb_data *data; | |
1119 | ||
1120 | data = malloc(sizeof(struct nfs_cb_data)); | |
1121 | if (data == NULL) { | |
1122 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1123 | return -1; |
1124 | } | |
ea98629a | 1125 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1126 | data->nfs = nfs; |
1127 | data->cb = cb; | |
1128 | data->private_data = private_data; | |
1129 | data->nfsfh = nfsfh; | |
1130 | ||
1131 | nfsfh->offset = offset; | |
18c27b73 RS |
1132 | |
1133 | if (count <= nfs_get_writemax(nfs)) { | |
1134 | if (rpc_nfs_write_async(nfs->rpc, nfs_pwrite_cb, &nfsfh->fh, buf, offset, count, nfsfh->is_sync?FILE_SYNC:UNSTABLE, data) != 0) { | |
1135 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
1136 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1137 | free_nfs_cb_data(data); | |
1138 | return -1; | |
1139 | } | |
1140 | return 0; | |
84004dbf | 1141 | } |
18c27b73 RS |
1142 | |
1143 | /* trying to write more than maximum server write size, we has to chop it up into smaller | |
1144 | * chunks. | |
1145 | * we send all writes in parallell so that performance is still good. | |
1146 | */ | |
1147 | data->max_offset = offset; | |
1148 | data->start_offset = offset; | |
1149 | ||
1150 | while (count > 0) { | |
183451cf | 1151 | uint64_t writecount = count; |
18c27b73 RS |
1152 | struct nfs_mcb_data *mdata; |
1153 | ||
1154 | if (writecount > nfs_get_writemax(nfs)) { | |
1155 | writecount = nfs_get_writemax(nfs); | |
1156 | } | |
1157 | ||
1158 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1159 | if (mdata == NULL) { | |
1160 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
1161 | return -1; | |
1162 | } | |
1163 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1164 | mdata->data = data; | |
1165 | mdata->offset = offset; | |
1166 | mdata->count = writecount; | |
1167 | ||
1168 | if (rpc_nfs_write_async(nfs->rpc, nfs_pwrite_mcb, &nfsfh->fh, &buf[offset - data->start_offset], offset, writecount, nfsfh->is_sync?FILE_SYNC:UNSTABLE, mdata) != 0) { | |
1169 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
1170 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1171 | free(mdata); | |
1172 | return -1; | |
1173 | } | |
1174 | ||
1175 | count -= writecount; | |
1176 | offset += writecount; | |
1177 | data->num_calls++; | |
1178 | } | |
1179 | ||
84004dbf RS |
1180 | return 0; |
1181 | } | |
1182 | ||
1183 | /* | |
1184 | * Async write() | |
1185 | */ | |
183451cf | 1186 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf RS |
1187 | { |
1188 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1189 | } | |
1190 | ||
1191 | ||
1192 | ||
1193 | ||
1194 | /* | |
1195 | * close | |
1196 | */ | |
1197 | ||
1198 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1199 | { | |
1200 | if (nfsfh->fh.data.data_val != NULL){ | |
1201 | free(nfsfh->fh.data.data_val); | |
1202 | nfsfh->fh.data.data_val = NULL; | |
1203 | } | |
1204 | free(nfsfh); | |
1205 | ||
1206 | cb(0, nfs, NULL, private_data); | |
1207 | return 0; | |
1208 | }; | |
1209 | ||
1210 | ||
1211 | ||
1212 | ||
1213 | ||
1214 | /* | |
1215 | * Async fstat() | |
1216 | */ | |
1217 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1218 | { | |
1219 | struct nfs_cb_data *data; | |
1220 | ||
1221 | data = malloc(sizeof(struct nfs_cb_data)); | |
1222 | if (data == NULL) { | |
1223 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1224 | return -1; |
1225 | } | |
ea98629a | 1226 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1227 | data->nfs = nfs; |
1228 | data->cb = cb; | |
1229 | data->private_data = private_data; | |
1230 | ||
1231 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &nfsfh->fh, data) != 0) { | |
1232 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1233 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1234 | free_nfs_cb_data(data); | |
1235 | return -1; | |
1236 | } | |
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | ||
1241 | ||
1242 | /* | |
1243 | * Async fsync() | |
1244 | */ | |
1245 | static void nfs_fsync_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1246 | { | |
1247 | struct nfs_cb_data *data = private_data; | |
1248 | struct nfs_context *nfs = data->nfs; | |
1249 | COMMIT3res *res; | |
1250 | ||
1251 | if (status == RPC_STATUS_ERROR) { | |
1252 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1253 | free_nfs_cb_data(data); | |
1254 | return; | |
1255 | } | |
1256 | if (status == RPC_STATUS_CANCEL) { | |
1257 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1258 | free_nfs_cb_data(data); | |
1259 | return; | |
1260 | } | |
1261 | ||
1262 | res = command_data; | |
1263 | if (res->status != NFS3_OK) { | |
1264 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1265 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1266 | free_nfs_cb_data(data); | |
1267 | return; | |
1268 | } | |
1269 | ||
1270 | data->cb(0, nfs, NULL, data->private_data); | |
1271 | free_nfs_cb_data(data); | |
1272 | } | |
1273 | ||
1274 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1275 | { | |
1276 | struct nfs_cb_data *data; | |
1277 | ||
1278 | data = malloc(sizeof(struct nfs_cb_data)); | |
1279 | if (data == NULL) { | |
1280 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1281 | return -1; |
1282 | } | |
ea98629a | 1283 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1284 | data->nfs = nfs; |
1285 | data->cb = cb; | |
1286 | data->private_data = private_data; | |
1287 | ||
1288 | if (rpc_nfs_commit_async(nfs->rpc, nfs_fsync_cb, &nfsfh->fh, data) != 0) { | |
1289 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); | |
1290 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1291 | free_nfs_cb_data(data); | |
1292 | return -1; | |
1293 | } | |
1294 | return 0; | |
1295 | } | |
1296 | ||
1297 | ||
1298 | ||
1299 | ||
1300 | /* | |
1301 | * Async ftruncate() | |
1302 | */ | |
1303 | static void nfs_ftruncate_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1304 | { | |
1305 | struct nfs_cb_data *data = private_data; | |
1306 | struct nfs_context *nfs = data->nfs; | |
1307 | SETATTR3res *res; | |
1308 | ||
1309 | if (status == RPC_STATUS_ERROR) { | |
1310 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1311 | free_nfs_cb_data(data); | |
1312 | return; | |
1313 | } | |
1314 | if (status == RPC_STATUS_CANCEL) { | |
1315 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1316 | free_nfs_cb_data(data); | |
1317 | return; | |
1318 | } | |
1319 | ||
1320 | res = command_data; | |
1321 | if (res->status != NFS3_OK) { | |
1322 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1323 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1324 | free_nfs_cb_data(data); | |
1325 | return; | |
1326 | } | |
1327 | ||
1328 | data->cb(0, nfs, NULL, data->private_data); | |
1329 | free_nfs_cb_data(data); | |
1330 | } | |
1331 | ||
183451cf | 1332 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
1333 | { |
1334 | struct nfs_cb_data *data; | |
1335 | SETATTR3args args; | |
1336 | ||
1337 | data = malloc(sizeof(struct nfs_cb_data)); | |
1338 | if (data == NULL) { | |
1339 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1340 | return -1; |
1341 | } | |
ea98629a | 1342 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1343 | data->nfs = nfs; |
1344 | data->cb = cb; | |
1345 | data->private_data = private_data; | |
1346 | ||
ea98629a | 1347 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
1348 | args.object.data.data_len = nfsfh->fh.data.data_len; |
1349 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
1350 | args.new_attributes.size.set_it = 1; | |
1351 | args.new_attributes.size.set_size3_u.size = length; | |
1352 | ||
1353 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { | |
1354 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1355 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1356 | free_nfs_cb_data(data); | |
1357 | return -1; | |
1358 | } | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | ||
1363 | /* | |
1364 | * Async truncate() | |
1365 | */ | |
1366 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1367 | { | |
183451cf | 1368 | uint64_t offset = data->continue_int; |
84004dbf RS |
1369 | struct nfsfh nfsfh; |
1370 | ||
1371 | nfsfh.fh.data.data_val = data->fh.data.data_val; | |
1372 | nfsfh.fh.data.data_len = data->fh.data.data_len; | |
1373 | ||
1374 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
1375 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1376 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1377 | free_nfs_cb_data(data); | |
1378 | return -1; | |
1379 | } | |
1380 | free_nfs_cb_data(data); | |
1381 | return 0; | |
1382 | } | |
1383 | ||
183451cf | 1384 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 1385 | { |
183451cf | 1386 | uint64_t offset; |
84004dbf RS |
1387 | |
1388 | offset = length; | |
1389 | ||
1390 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
1391 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1392 | return -1; | |
84004dbf RS |
1393 | } |
1394 | ||
1395 | return 0; | |
1396 | } | |
1397 | ||
1398 | ||
1399 | ||
1400 | ||
1401 | /* | |
1402 | * Async mkdir() | |
1403 | */ | |
1404 | static void nfs_mkdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1405 | { | |
1406 | MKDIR3res *res; | |
1407 | struct nfs_cb_data *data = private_data; | |
1408 | struct nfs_context *nfs = data->nfs; | |
1409 | char *str = data->continue_data; | |
1410 | ||
1411 | str = &str[strlen(str) + 1]; | |
1412 | ||
1413 | if (status == RPC_STATUS_ERROR) { | |
1414 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1415 | free_nfs_cb_data(data); | |
1416 | return; | |
1417 | } | |
1418 | if (status == RPC_STATUS_CANCEL) { | |
1419 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1420 | free_nfs_cb_data(data); | |
1421 | return; | |
1422 | } | |
1423 | ||
1424 | res = command_data; | |
1425 | if (res->status != NFS3_OK) { | |
1426 | 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)); | |
1427 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1428 | free_nfs_cb_data(data); | |
1429 | return; | |
1430 | } | |
1431 | ||
1432 | data->cb(0, nfs, NULL, data->private_data); | |
1433 | free_nfs_cb_data(data); | |
1434 | } | |
1435 | ||
1436 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1437 | { | |
1438 | char *str = data->continue_data; | |
1439 | ||
1440 | str = &str[strlen(str) + 1]; | |
1441 | ||
1442 | if (rpc_nfs_mkdir_async(nfs->rpc, nfs_mkdir_cb, &data->fh, str, data) != 0) { | |
1443 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); | |
1444 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1445 | free_nfs_cb_data(data); | |
1446 | return -1; | |
1447 | } | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1452 | { | |
1453 | char *new_path; | |
1454 | char *ptr; | |
1455 | ||
1456 | new_path = strdup(path); | |
1457 | if (new_path == NULL) { | |
cbbf9d3e | 1458 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1459 | return -1; |
1460 | } | |
1461 | ||
93e9306f | 1462 | ptr = strrchr(new_path, '/'); |
84004dbf | 1463 | if (ptr == NULL) { |
cbbf9d3e RS |
1464 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1465 | return -1; | |
84004dbf RS |
1466 | } |
1467 | *ptr = 0; | |
1468 | ||
1469 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1470 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1471 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
1472 | return -1; | |
84004dbf RS |
1473 | } |
1474 | ||
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | ||
1479 | ||
1480 | ||
1481 | ||
1482 | /* | |
1483 | * Async rmdir() | |
1484 | */ | |
1485 | static void nfs_rmdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1486 | { | |
1487 | RMDIR3res *res; | |
1488 | struct nfs_cb_data *data = private_data; | |
1489 | struct nfs_context *nfs = data->nfs; | |
1490 | char *str = data->continue_data; | |
1491 | ||
1492 | str = &str[strlen(str) + 1]; | |
1493 | ||
1494 | if (status == RPC_STATUS_ERROR) { | |
1495 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1496 | free_nfs_cb_data(data); | |
1497 | return; | |
1498 | } | |
1499 | if (status == RPC_STATUS_CANCEL) { | |
1500 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1501 | free_nfs_cb_data(data); | |
1502 | return; | |
1503 | } | |
1504 | ||
1505 | res = command_data; | |
1506 | if (res->status != NFS3_OK) { | |
1507 | 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)); | |
1508 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1509 | free_nfs_cb_data(data); | |
1510 | return; | |
1511 | } | |
1512 | ||
1513 | data->cb(0, nfs, NULL, data->private_data); | |
1514 | free_nfs_cb_data(data); | |
1515 | } | |
1516 | ||
1517 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1518 | { | |
1519 | char *str = data->continue_data; | |
1520 | ||
1521 | str = &str[strlen(str) + 1]; | |
1522 | ||
1523 | if (rpc_nfs_rmdir_async(nfs->rpc, nfs_rmdir_cb, &data->fh, str, data) != 0) { | |
1524 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); | |
1525 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1526 | free_nfs_cb_data(data); | |
1527 | return -1; | |
1528 | } | |
1529 | return 0; | |
1530 | } | |
1531 | ||
1532 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1533 | { | |
1534 | char *new_path; | |
1535 | char *ptr; | |
1536 | ||
1537 | new_path = strdup(path); | |
1538 | if (new_path == NULL) { | |
cbbf9d3e | 1539 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1540 | return -1; |
1541 | } | |
1542 | ||
93e9306f | 1543 | ptr = strrchr(new_path, '/'); |
84004dbf | 1544 | if (ptr == NULL) { |
cbbf9d3e RS |
1545 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1546 | return -1; | |
84004dbf RS |
1547 | } |
1548 | *ptr = 0; | |
1549 | ||
1550 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1551 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1552 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1553 | return -1; | |
84004dbf RS |
1554 | } |
1555 | ||
1556 | return 0; | |
1557 | } | |
1558 | ||
1559 | ||
1560 | ||
1561 | ||
1562 | /* | |
1563 | * Async creat() | |
1564 | */ | |
1565 | static void nfs_create_2_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1566 | { | |
1567 | LOOKUP3res *res; | |
1568 | struct nfs_cb_data *data = private_data; | |
1569 | struct nfs_context *nfs = data->nfs; | |
1570 | struct nfsfh *nfsfh; | |
1571 | char *str = data->continue_data; | |
1572 | ||
1573 | if (status == RPC_STATUS_ERROR) { | |
1574 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1575 | free_nfs_cb_data(data); | |
1576 | return; | |
1577 | } | |
1578 | if (status == RPC_STATUS_CANCEL) { | |
1579 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1580 | free_nfs_cb_data(data); | |
1581 | return; | |
1582 | } | |
1583 | ||
1584 | str = &str[strlen(str) + 1]; | |
1585 | res = command_data; | |
1586 | if (res->status != NFS3_OK) { | |
1587 | 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)); | |
1588 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1589 | ||
1590 | return; | |
1591 | } | |
1592 | ||
1593 | nfsfh = malloc(sizeof(struct nfsfh)); | |
1594 | if (nfsfh == NULL) { | |
1595 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1596 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1597 | free_nfs_cb_data(data); | |
1598 | return; | |
1599 | } | |
ea98629a | 1600 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
1601 | |
1602 | /* steal the filehandle */ | |
1603 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
1604 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
1605 | data->fh.data.data_val = NULL; | |
1606 | ||
1607 | data->cb(0, nfs, nfsfh, data->private_data); | |
1608 | free_nfs_cb_data(data); | |
1609 | } | |
1610 | ||
1611 | ||
1612 | ||
1613 | static void nfs_creat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1614 | { | |
1615 | CREATE3res *res; | |
1616 | struct nfs_cb_data *data = private_data; | |
1617 | struct nfs_context *nfs = data->nfs; | |
1618 | char *str = data->continue_data; | |
1619 | ||
1620 | if (status == RPC_STATUS_ERROR) { | |
1621 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1622 | free_nfs_cb_data(data); | |
1623 | return; | |
1624 | } | |
1625 | if (status == RPC_STATUS_CANCEL) { | |
1626 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1627 | free_nfs_cb_data(data); | |
1628 | return; | |
1629 | } | |
1630 | ||
1631 | str = &str[strlen(str) + 1]; | |
1632 | res = command_data; | |
1633 | if (res->status != NFS3_OK) { | |
1634 | 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)); | |
1635 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1636 | ||
1637 | return; | |
1638 | } | |
1639 | ||
1640 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_create_2_cb, &data->fh, str, data) != 0) { | |
1641 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); | |
1642 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1643 | free_nfs_cb_data(data); | |
1644 | return; | |
1645 | } | |
1646 | return; | |
1647 | } | |
1648 | ||
1649 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1650 | { | |
1651 | char *str = data->continue_data; | |
1652 | ||
1653 | str = &str[strlen(str) + 1]; | |
1654 | ||
1655 | if (rpc_nfs_create_async(nfs->rpc, nfs_creat_1_cb, &data->fh, str, data->continue_int, data) != 0) { | |
1656 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); | |
1657 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1658 | free_nfs_cb_data(data); | |
1659 | return -1; | |
1660 | } | |
1661 | return 0; | |
1662 | } | |
1663 | ||
1664 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
1665 | { | |
1666 | char *new_path; | |
1667 | char *ptr; | |
1668 | ||
1669 | new_path = strdup(path); | |
1670 | if (new_path == NULL) { | |
cbbf9d3e | 1671 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1672 | return -1; |
1673 | } | |
1674 | ||
93e9306f | 1675 | ptr = strrchr(new_path, '/'); |
84004dbf | 1676 | if (ptr == NULL) { |
cbbf9d3e RS |
1677 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1678 | return -1; | |
84004dbf RS |
1679 | } |
1680 | *ptr = 0; | |
1681 | ||
1682 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1683 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { | |
cbbf9d3e RS |
1684 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1685 | return -1; | |
84004dbf RS |
1686 | } |
1687 | ||
1688 | return 0; | |
1689 | } | |
1690 | ||
1691 | ||
1692 | ||
1693 | ||
1694 | /* | |
1695 | * Async unlink() | |
1696 | */ | |
1697 | static void nfs_unlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1698 | { | |
1699 | REMOVE3res *res; | |
1700 | struct nfs_cb_data *data = private_data; | |
1701 | struct nfs_context *nfs = data->nfs; | |
1702 | char *str = data->continue_data; | |
1703 | ||
1704 | str = &str[strlen(str) + 1]; | |
1705 | ||
1706 | if (status == RPC_STATUS_ERROR) { | |
1707 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1708 | free_nfs_cb_data(data); | |
1709 | return; | |
1710 | } | |
1711 | if (status == RPC_STATUS_CANCEL) { | |
1712 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1713 | free_nfs_cb_data(data); | |
1714 | return; | |
1715 | } | |
1716 | ||
1717 | res = command_data; | |
1718 | if (res->status != NFS3_OK) { | |
1719 | 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)); | |
1720 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1721 | free_nfs_cb_data(data); | |
1722 | return; | |
1723 | } | |
1724 | ||
1725 | data->cb(0, nfs, NULL, data->private_data); | |
1726 | free_nfs_cb_data(data); | |
1727 | } | |
1728 | ||
1729 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1730 | { | |
1731 | char *str = data->continue_data; | |
1732 | ||
1733 | str = &str[strlen(str) + 1]; | |
1734 | ||
1735 | if (rpc_nfs_remove_async(nfs->rpc, nfs_unlink_cb, &data->fh, str, data) != 0) { | |
1736 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); | |
1737 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1738 | free_nfs_cb_data(data); | |
1739 | return -1; | |
1740 | } | |
1741 | return 0; | |
1742 | } | |
1743 | ||
1744 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1745 | { | |
1746 | char *new_path; | |
1747 | char *ptr; | |
1748 | ||
1749 | new_path = strdup(path); | |
1750 | if (new_path == NULL) { | |
cbbf9d3e | 1751 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1752 | return -1; |
1753 | } | |
1754 | ||
93e9306f | 1755 | ptr = strrchr(new_path, '/'); |
84004dbf | 1756 | if (ptr == NULL) { |
cbbf9d3e RS |
1757 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1758 | return -1; | |
84004dbf RS |
1759 | } |
1760 | *ptr = 0; | |
1761 | ||
1762 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1763 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1764 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1765 | return -1; | |
84004dbf RS |
1766 | } |
1767 | ||
1768 | return 0; | |
1769 | } | |
1770 | ||
1771 | ||
1ec6b50a RS |
1772 | /* |
1773 | * Async mknod() | |
1774 | */ | |
1775 | struct mknod_cb_data { | |
1776 | char *path; | |
1777 | int mode; | |
1778 | int major; | |
1779 | int minor; | |
1780 | }; | |
1781 | ||
1782 | static void free_mknod_cb_data(void *ptr) | |
1783 | { | |
1784 | struct mknod_cb_data *data = ptr; | |
1785 | ||
1786 | free(data->path); | |
1787 | free(data); | |
1788 | } | |
1789 | ||
1790 | static void nfs_mknod_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1791 | { | |
1792 | MKNOD3res *res; | |
1793 | struct nfs_cb_data *data = private_data; | |
1794 | struct nfs_context *nfs = data->nfs; | |
1795 | char *str = data->continue_data; | |
1796 | ||
1797 | str = &str[strlen(str) + 1]; | |
1798 | ||
1799 | if (status == RPC_STATUS_ERROR) { | |
1800 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1801 | free_nfs_cb_data(data); | |
1802 | return; | |
1803 | } | |
1804 | if (status == RPC_STATUS_CANCEL) { | |
1805 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1806 | free_nfs_cb_data(data); | |
1807 | return; | |
1808 | } | |
1809 | ||
1810 | res = command_data; | |
1811 | if (res->status != NFS3_OK) { | |
1812 | rpc_set_error(nfs->rpc, "NFS: MKNOD of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1813 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1814 | free_nfs_cb_data(data); | |
1815 | return; | |
1816 | } | |
1817 | ||
1818 | data->cb(0, nfs, NULL, data->private_data); | |
1819 | free_nfs_cb_data(data); | |
1820 | } | |
1821 | ||
1822 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1823 | { | |
1824 | struct mknod_cb_data *cb_data = data->continue_data; | |
1825 | char *str = cb_data->path; | |
1826 | ||
1827 | str = &str[strlen(str) + 1]; | |
1828 | ||
1829 | if (rpc_nfs_mknod_async(nfs->rpc, nfs_mknod_cb, &data->fh, str, cb_data->mode, cb_data->major, cb_data->minor, data) != 0) { | |
1830 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1831 | free_nfs_cb_data(data); | |
1832 | return -1; | |
1833 | } | |
1834 | return 0; | |
1835 | } | |
1836 | ||
1837 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
1838 | { | |
1839 | char *ptr; | |
1840 | struct mknod_cb_data *cb_data; | |
1841 | ||
1842 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
1843 | if (cb_data == NULL) { | |
1844 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
1845 | return -1; | |
1846 | } | |
1847 | ||
1848 | cb_data->path = strdup(path); | |
1849 | if (cb_data->path == NULL) { | |
1850 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
1851 | free(cb_data); | |
1852 | return -1; | |
1853 | } | |
1854 | ||
1855 | ptr = strrchr(cb_data->path, '/'); | |
1856 | if (ptr == NULL) { | |
1857 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
1858 | return -1; | |
1859 | } | |
1860 | *ptr = 0; | |
1861 | ||
1862 | cb_data->mode = mode; | |
1863 | cb_data->major = major(dev); | |
1864 | cb_data->minor = minor(dev); | |
1865 | ||
1866 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1867 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
1868 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1869 | free_mknod_cb_data(cb_data); | |
1870 | return -1; | |
1871 | } | |
1872 | ||
1873 | return 0; | |
1874 | } | |
84004dbf | 1875 | |
84004dbf RS |
1876 | /* |
1877 | * Async opendir() | |
1878 | */ | |
fb69c64c RS |
1879 | |
1880 | /* ReadDirPlus Emulation Callback data */ | |
1881 | struct rdpe_cb_data { | |
1882 | int getattrcount; | |
1883 | int status; | |
1884 | struct nfs_cb_data *data; | |
1885 | }; | |
1886 | ||
1887 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
1888 | struct rdpe_lookup_cb_data { | |
1889 | struct rdpe_cb_data *rdpe_cb_data; | |
1890 | struct nfsdirent *nfsdirent; | |
1891 | }; | |
1892 | ||
1893 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
1894 | static void nfs_opendir3_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
84004dbf | 1895 | { |
fb69c64c RS |
1896 | LOOKUP3res *res = command_data; |
1897 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
1898 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
1899 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
1900 | struct nfsdir *nfsdir = data->continue_data; | |
1901 | struct nfs_context *nfs = data->nfs; | |
1902 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
1903 | ||
1904 | free(rdpe_lookup_cb_data); | |
1905 | ||
1906 | rdpe_cb_data->getattrcount--; | |
1907 | ||
1908 | if (status == RPC_STATUS_ERROR) { | |
1909 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
1910 | } | |
1911 | if (status == RPC_STATUS_CANCEL) { | |
1912 | rdpe_cb_data->status = RPC_STATUS_CANCEL; | |
1913 | } | |
1914 | if (status == RPC_STATUS_SUCCESS && res->status != NFS3_OK) { | |
1915 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
1916 | } | |
1917 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { | |
1918 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
1919 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
1920 | ||
1921 | nfsdirent->type = attributes->type; | |
1922 | nfsdirent->mode = attributes->mode; | |
1923 | nfsdirent->size = attributes->size; | |
1924 | ||
1925 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
1926 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
1927 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
1928 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
1929 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
1930 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | if (rdpe_cb_data->getattrcount == 0) { | |
1935 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
1936 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1937 | nfs_free_nfsdir(nfsdir); | |
1938 | } else { | |
1939 | data->cb(0, nfs, nfsdir, data->private_data); | |
1940 | } | |
1941 | free(rdpe_cb_data); | |
1942 | ||
1943 | data->continue_data = NULL; | |
1944 | free_nfs_cb_data(data); | |
1945 | } | |
1946 | } | |
1947 | ||
1948 | static void nfs_opendir2_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1949 | { | |
1950 | READDIR3res *res = command_data; | |
84004dbf RS |
1951 | struct nfs_cb_data *data = private_data; |
1952 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 1953 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
1954 | struct nfsdirent *nfsdirent; |
1955 | struct entry3 *entry; | |
84004dbf | 1956 | uint64_t cookie; |
fb69c64c RS |
1957 | struct rdpe_cb_data *rdpe_cb_data; |
1958 | ||
84004dbf RS |
1959 | if (status == RPC_STATUS_ERROR) { |
1960 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1961 | nfs_free_nfsdir(nfsdir); | |
1962 | data->continue_data = NULL; | |
1963 | free_nfs_cb_data(data); | |
1964 | return; | |
1965 | } | |
fb69c64c | 1966 | |
84004dbf RS |
1967 | if (status == RPC_STATUS_CANCEL) { |
1968 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1969 | nfs_free_nfsdir(nfsdir); | |
1970 | data->continue_data = NULL; | |
1971 | free_nfs_cb_data(data); | |
1972 | return; | |
1973 | } | |
1974 | ||
84004dbf RS |
1975 | if (res->status != NFS3_OK) { |
1976 | 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)); | |
1977 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1978 | nfs_free_nfsdir(nfsdir); | |
1979 | data->continue_data = NULL; | |
1980 | free_nfs_cb_data(data); | |
1981 | return; | |
fb69c64c RS |
1982 | } |
1983 | ||
1984 | entry =res->READDIR3res_u.resok.reply.entries; | |
1985 | while (entry != NULL) { | |
1986 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
1987 | if (nfsdirent == NULL) { | |
1988 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
1989 | nfs_free_nfsdir(nfsdir); | |
1990 | data->continue_data = NULL; | |
1991 | free_nfs_cb_data(data); | |
1992 | return; | |
1993 | } | |
1994 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
1995 | nfsdirent->name = strdup(entry->name); | |
1996 | if (nfsdirent->name == NULL) { | |
1997 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
1998 | nfs_free_nfsdir(nfsdir); | |
1999 | data->continue_data = NULL; | |
2000 | free_nfs_cb_data(data); | |
2001 | return; | |
2002 | } | |
2003 | nfsdirent->inode = entry->fileid; | |
2004 | ||
2005 | nfsdirent->next = nfsdir->entries; | |
2006 | nfsdir->entries = nfsdirent; | |
2007 | ||
2008 | cookie = entry->cookie; | |
2009 | entry = entry->nextentry; | |
2010 | } | |
2011 | ||
2012 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
2013 | if (rpc_nfs_readdir_async(nfs->rpc, nfs_opendir2_cb, &data->fh, cookie, res->READDIR3res_u.resok.cookieverf, 8192, data) != 0) { | |
2014 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); | |
2015 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2016 | nfs_free_nfsdir(nfsdir); | |
2017 | data->continue_data = NULL; | |
2018 | free_nfs_cb_data(data); | |
2019 | return; | |
2020 | } | |
2021 | return; | |
2022 | } | |
2023 | ||
2024 | /* steal the dirhandle */ | |
2025 | nfsdir->current = nfsdir->entries; | |
2026 | ||
2027 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2028 | rdpe_cb_data->getattrcount = 0; | |
2029 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2030 | rdpe_cb_data->data = data; | |
2031 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2032 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
2033 | ||
2034 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2035 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2036 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2037 | ||
2038 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_opendir3_cb, &data->fh, nfsdirent->name, rdpe_lookup_cb_data) != 0) { | |
2039 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); | |
2040 | ||
2041 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2042 | * commands in flight to complete | |
2043 | */ | |
2044 | if (rdpe_cb_data->getattrcount > 0) { | |
2045 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2046 | free(rdpe_lookup_cb_data); | |
2047 | return; | |
2048 | } | |
2049 | ||
2050 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2051 | nfs_free_nfsdir(nfsdir); | |
2052 | data->continue_data = NULL; | |
2053 | free_nfs_cb_data(data); | |
2054 | free(rdpe_lookup_cb_data); | |
2055 | free(rdpe_cb_data); | |
2056 | return; | |
2057 | } | |
2058 | rdpe_cb_data->getattrcount++; | |
2059 | } | |
2060 | } | |
2061 | ||
2062 | ||
2063 | static void nfs_opendir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2064 | { | |
2065 | READDIRPLUS3res *res = command_data; | |
2066 | struct nfs_cb_data *data = private_data; | |
2067 | struct nfs_context *nfs = data->nfs; | |
2068 | struct nfsdir *nfsdir = data->continue_data; | |
2069 | struct entryplus3 *entry; | |
2070 | uint64_t cookie; | |
2071 | ||
2072 | ||
2073 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
2074 | cookieverf3 cv; | |
2075 | ||
2076 | if (rpc_nfs_readdir_async(nfs->rpc, nfs_opendir2_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { | |
2077 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); | |
2078 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2079 | nfs_free_nfsdir(nfsdir); | |
2080 | data->continue_data = NULL; | |
2081 | free_nfs_cb_data(data); | |
2082 | return; | |
2083 | } | |
2084 | return; | |
2085 | } | |
2086 | ||
2087 | if (status == RPC_STATUS_CANCEL) { | |
2088 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2089 | nfs_free_nfsdir(nfsdir); | |
2090 | data->continue_data = NULL; | |
2091 | free_nfs_cb_data(data); | |
2092 | return; | |
2093 | } | |
2094 | ||
2095 | if (res->status != NFS3_OK) { | |
2096 | rpc_set_error(nfs->rpc, "NFS: READDIRPLUS of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2097 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2098 | nfs_free_nfsdir(nfsdir); | |
2099 | data->continue_data = NULL; | |
2100 | free_nfs_cb_data(data); | |
2101 | return; | |
84004dbf RS |
2102 | } |
2103 | ||
f390f181 | 2104 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
2105 | while (entry != NULL) { |
2106 | struct nfsdirent *nfsdirent; | |
2107 | ||
2108 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2109 | if (nfsdirent == NULL) { | |
2110 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2111 | nfs_free_nfsdir(nfsdir); | |
2112 | data->continue_data = NULL; | |
2113 | free_nfs_cb_data(data); | |
2114 | return; | |
2115 | } | |
ea98629a | 2116 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
2117 | nfsdirent->name = strdup(entry->name); |
2118 | if (nfsdirent->name == NULL) { | |
2119 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
2120 | nfs_free_nfsdir(nfsdir); | |
2121 | data->continue_data = NULL; | |
2122 | free_nfs_cb_data(data); | |
2123 | return; | |
2124 | } | |
2125 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
2126 | if (entry->name_attributes.attributes_follow) { |
2127 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
2128 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
2129 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
2130 | ||
2131 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
2132 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
2133 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
2134 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
2135 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
2136 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
2137 | } | |
2138 | ||
84004dbf RS |
2139 | nfsdirent->next = nfsdir->entries; |
2140 | nfsdir->entries = nfsdirent; | |
2141 | ||
2142 | cookie = entry->cookie; | |
2143 | entry = entry->nextentry; | |
2144 | } | |
2145 | ||
f390f181 RS |
2146 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
2147 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, cookie, res->READDIRPLUS3res_u.resok.cookieverf, 8192, data) != 0) { | |
2148 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
2149 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2150 | nfs_free_nfsdir(nfsdir); | |
2151 | data->continue_data = NULL; | |
2152 | free_nfs_cb_data(data); | |
2153 | return; | |
2154 | } | |
2155 | return; | |
2156 | } | |
2157 | ||
2158 | /* steal the dirhandle */ | |
2159 | data->continue_data = NULL; | |
2160 | nfsdir->current = nfsdir->entries; | |
2161 | ||
2162 | data->cb(0, nfs, nfsdir, data->private_data); | |
2163 | free_nfs_cb_data(data); | |
2164 | } | |
2165 | ||
2166 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2167 | { | |
2168 | cookieverf3 cv; | |
2169 | ||
ea98629a | 2170 | memset(cv, 0, sizeof(cookieverf3)); |
f390f181 RS |
2171 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { |
2172 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
2173 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2174 | free_nfs_cb_data(data); | |
2175 | return -1; | |
2176 | } | |
2177 | return 0; | |
2178 | } | |
2179 | ||
2180 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2181 | { | |
2182 | struct nfsdir *nfsdir; | |
2183 | ||
2184 | nfsdir = malloc(sizeof(struct nfsdir)); | |
2185 | if (nfsdir == NULL) { | |
cbbf9d3e | 2186 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
2187 | return -1; |
2188 | } | |
ea98629a | 2189 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
2190 | |
2191 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
2192 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2193 | return -1; | |
84004dbf RS |
2194 | } |
2195 | ||
2196 | return 0; | |
2197 | } | |
2198 | ||
2199 | ||
2200 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
2201 | { | |
2202 | struct nfsdirent *nfsdirent = nfsdir->current; | |
2203 | ||
2204 | if (nfsdir->current != NULL) { | |
2205 | nfsdir->current = nfsdir->current->next; | |
2206 | } | |
2207 | return nfsdirent; | |
2208 | } | |
2209 | ||
2210 | ||
2211 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
2212 | { | |
2213 | nfs_free_nfsdir(nfsdir); | |
2214 | } | |
2215 | ||
2216 | ||
2217 | ||
2218 | ||
2219 | ||
2220 | ||
2221 | ||
2222 | /* | |
2223 | * Async lseek() | |
2224 | */ | |
2225 | struct lseek_cb_data { | |
2226 | struct nfs_context *nfs; | |
2227 | struct nfsfh *nfsfh; | |
183451cf | 2228 | uint64_t offset; |
84004dbf RS |
2229 | nfs_cb cb; |
2230 | void *private_data; | |
2231 | }; | |
2232 | ||
2233 | static void nfs_lseek_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2234 | { | |
2235 | GETATTR3res *res; | |
2236 | struct lseek_cb_data *data = private_data; | |
2237 | struct nfs_context *nfs = data->nfs; | |
2238 | ||
2239 | if (status == RPC_STATUS_ERROR) { | |
2240 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2241 | free(data); | |
2242 | return; | |
2243 | } | |
2244 | if (status == RPC_STATUS_CANCEL) { | |
2245 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2246 | free(data); | |
2247 | return; | |
2248 | } | |
2249 | ||
2250 | res = command_data; | |
2251 | if (res->status != NFS3_OK) { | |
2252 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2253 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2254 | free(data); | |
2255 | return; | |
2256 | } | |
2257 | ||
2258 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
2259 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
2260 | free(data); | |
2261 | } | |
2262 | ||
183451cf | 2263 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
2264 | { |
2265 | struct lseek_cb_data *data; | |
2266 | ||
2267 | if (whence == SEEK_SET) { | |
2268 | nfsfh->offset = offset; | |
2269 | cb(0, nfs, &nfsfh->offset, private_data); | |
2270 | return 0; | |
2271 | } | |
2272 | if (whence == SEEK_CUR) { | |
2273 | nfsfh->offset += offset; | |
2274 | cb(0, nfs, &nfsfh->offset, private_data); | |
2275 | return 0; | |
2276 | } | |
2277 | ||
2278 | data = malloc(sizeof(struct lseek_cb_data)); | |
2279 | if (data == NULL) { | |
2280 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
2281 | return -1; | |
2282 | } | |
2283 | ||
2284 | data->nfs = nfs; | |
2285 | data->nfsfh = nfsfh; | |
2286 | data->offset = offset; | |
2287 | data->cb = cb; | |
2288 | data->private_data = private_data; | |
2289 | ||
2290 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_lseek_1_cb, &nfsfh->fh, data) != 0) { | |
2291 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); | |
2292 | free(data); | |
cbbf9d3e | 2293 | return -1; |
84004dbf RS |
2294 | } |
2295 | return 0; | |
2296 | } | |
2297 | ||
2298 | ||
2299 | ||
2300 | ||
2301 | /* | |
2302 | * Async statvfs() | |
2303 | */ | |
2304 | static void nfs_statvfs_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2305 | { | |
2306 | FSSTAT3res *res; | |
2307 | struct nfs_cb_data *data = private_data; | |
2308 | struct nfs_context *nfs = data->nfs; | |
2309 | struct statvfs svfs; | |
2310 | ||
2311 | if (status == RPC_STATUS_ERROR) { | |
2312 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2313 | free_nfs_cb_data(data); | |
2314 | return; | |
2315 | } | |
2316 | if (status == RPC_STATUS_CANCEL) { | |
2317 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2318 | free_nfs_cb_data(data); | |
2319 | return; | |
2320 | } | |
2321 | ||
2322 | res = command_data; | |
2323 | if (res->status != NFS3_OK) { | |
2324 | 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)); | |
2325 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2326 | free_nfs_cb_data(data); | |
2327 | return; | |
2328 | } | |
2329 | ||
2330 | svfs.f_bsize = 4096; | |
2331 | svfs.f_frsize = 4096; | |
2332 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
2333 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
2334 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
2335 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
2336 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
2337 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; | |
2338 | svfs.f_fsid = 0; | |
2339 | svfs.f_flag = 0; | |
2340 | svfs.f_namemax = 256; | |
2341 | ||
2342 | data->cb(0, nfs, &svfs, data->private_data); | |
2343 | free_nfs_cb_data(data); | |
2344 | } | |
2345 | ||
2346 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2347 | { | |
2348 | if (rpc_nfs_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &data->fh, data) != 0) { | |
2349 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); | |
2350 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2351 | free_nfs_cb_data(data); | |
2352 | return -1; | |
2353 | } | |
2354 | return 0; | |
2355 | } | |
2356 | ||
2357 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2358 | { | |
2359 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2360 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2361 | return -1; |
2362 | } | |
2363 | ||
2364 | return 0; | |
2365 | } | |
2366 | ||
2367 | ||
2368 | ||
2369 | ||
2370 | /* | |
2371 | * Async readlink() | |
2372 | */ | |
2373 | static void nfs_readlink_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2374 | { | |
2375 | READLINK3res *res; | |
2376 | struct nfs_cb_data *data = private_data; | |
2377 | struct nfs_context *nfs = data->nfs; | |
2378 | ||
2379 | if (status == RPC_STATUS_ERROR) { | |
2380 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2381 | free_nfs_cb_data(data); | |
2382 | return; | |
2383 | } | |
2384 | if (status == RPC_STATUS_CANCEL) { | |
2385 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2386 | free_nfs_cb_data(data); | |
2387 | return; | |
2388 | } | |
2389 | ||
2390 | res = command_data; | |
2391 | if (res->status != NFS3_OK) { | |
2392 | 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)); | |
2393 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2394 | free_nfs_cb_data(data); | |
2395 | return; | |
2396 | } | |
2397 | ||
2398 | ||
2399 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); | |
2400 | free_nfs_cb_data(data); | |
2401 | } | |
2402 | ||
2403 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2404 | { | |
2405 | if (rpc_nfs_readlink_async(nfs->rpc, nfs_readlink_1_cb, &data->fh, data) != 0) { | |
2406 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); | |
2407 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2408 | free_nfs_cb_data(data); | |
2409 | return -1; | |
2410 | } | |
2411 | return 0; | |
2412 | } | |
2413 | ||
2414 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2415 | { | |
2416 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2417 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2418 | return -1; |
2419 | } | |
2420 | ||
2421 | return 0; | |
2422 | } | |
2423 | ||
2424 | ||
2425 | ||
2426 | ||
2427 | /* | |
2428 | * Async chmod() | |
2429 | */ | |
2430 | static void nfs_chmod_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2431 | { | |
2432 | struct nfs_cb_data *data = private_data; | |
2433 | struct nfs_context *nfs = data->nfs; | |
2434 | SETATTR3res *res; | |
2435 | ||
2436 | if (status == RPC_STATUS_ERROR) { | |
2437 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2438 | free_nfs_cb_data(data); | |
2439 | return; | |
2440 | } | |
2441 | if (status == RPC_STATUS_CANCEL) { | |
2442 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2443 | free_nfs_cb_data(data); | |
2444 | return; | |
2445 | } | |
2446 | ||
2447 | res = command_data; | |
2448 | if (res->status != NFS3_OK) { | |
2449 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2450 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2451 | free_nfs_cb_data(data); | |
2452 | return; | |
2453 | } | |
2454 | ||
2455 | data->cb(0, nfs, NULL, data->private_data); | |
2456 | free_nfs_cb_data(data); | |
2457 | } | |
2458 | ||
2459 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2460 | { | |
2461 | SETATTR3args args; | |
2462 | ||
ea98629a | 2463 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2464 | args.object.data.data_len = data->fh.data.data_len; |
2465 | args.object.data.data_val = data->fh.data.data_val; | |
2466 | args.new_attributes.mode.set_it = 1; | |
2467 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2468 | ||
2469 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { | |
2470 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2471 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2472 | free_nfs_cb_data(data); | |
2473 | return -1; | |
2474 | } | |
2475 | return 0; | |
2476 | } | |
2477 | ||
2478 | ||
2479 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2480 | { | |
2481 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 2482 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2483 | return -1; |
2484 | } | |
2485 | ||
2486 | return 0; | |
2487 | } | |
2488 | ||
2489 | /* | |
2490 | * Async fchmod() | |
2491 | */ | |
2492 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
2493 | { | |
2494 | struct nfs_cb_data *data; | |
2495 | ||
2496 | data = malloc(sizeof(struct nfs_cb_data)); | |
2497 | if (data == NULL) { | |
cbbf9d3e | 2498 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
2499 | return -1; |
2500 | } | |
ea98629a | 2501 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2502 | data->nfs = nfs; |
2503 | data->cb = cb; | |
2504 | data->private_data = private_data; | |
2505 | data->continue_int = mode; | |
2506 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2507 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2508 | if (data->fh.data.data_val == NULL) { | |
2509 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2510 | free_nfs_cb_data(data); | |
2511 | return -1; | |
2512 | } | |
2513 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2514 | ||
2515 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
2516 | free_nfs_cb_data(data); | |
2517 | return -1; | |
2518 | } | |
2519 | ||
2520 | return 0; | |
2521 | } | |
2522 | ||
2523 | ||
2524 | ||
2525 | /* | |
2526 | * Async chown() | |
2527 | */ | |
2528 | static void nfs_chown_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2529 | { | |
2530 | struct nfs_cb_data *data = private_data; | |
2531 | struct nfs_context *nfs = data->nfs; | |
2532 | SETATTR3res *res; | |
2533 | ||
2534 | if (status == RPC_STATUS_ERROR) { | |
2535 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2536 | free_nfs_cb_data(data); | |
2537 | return; | |
2538 | } | |
2539 | if (status == RPC_STATUS_CANCEL) { | |
2540 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2541 | free_nfs_cb_data(data); | |
2542 | return; | |
2543 | } | |
2544 | ||
2545 | res = command_data; | |
2546 | if (res->status != NFS3_OK) { | |
2547 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2548 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2549 | free_nfs_cb_data(data); | |
2550 | return; | |
2551 | } | |
2552 | ||
2553 | data->cb(0, nfs, NULL, data->private_data); | |
2554 | free_nfs_cb_data(data); | |
2555 | } | |
2556 | ||
2557 | struct nfs_chown_data { | |
2558 | uid_t uid; | |
2559 | gid_t gid; | |
2560 | }; | |
2561 | ||
2562 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2563 | { | |
2564 | SETATTR3args args; | |
2565 | struct nfs_chown_data *chown_data = data->continue_data; | |
2566 | ||
ea98629a | 2567 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2568 | args.object.data.data_len = data->fh.data.data_len; |
2569 | args.object.data.data_val = data->fh.data.data_val; | |
2570 | if (chown_data->uid != (uid_t)-1) { | |
2571 | args.new_attributes.uid.set_it = 1; | |
2572 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
2573 | } | |
2574 | if (chown_data->gid != (gid_t)-1) { | |
2575 | args.new_attributes.gid.set_it = 1; | |
2576 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
2577 | } | |
2578 | ||
2579 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { | |
2580 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2581 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2582 | free_nfs_cb_data(data); | |
2583 | return -1; | |
2584 | } | |
2585 | return 0; | |
2586 | } | |
2587 | ||
2588 | ||
2589 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
2590 | { | |
2591 | struct nfs_chown_data *chown_data; | |
2592 | ||
2593 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2594 | if (chown_data == NULL) { | |
cbbf9d3e | 2595 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2596 | return -1; |
2597 | } | |
2598 | ||
2599 | chown_data->uid = uid; | |
2600 | chown_data->gid = gid; | |
2601 | ||
2602 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 2603 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2604 | return -1; |
2605 | } | |
2606 | ||
2607 | return 0; | |
2608 | } | |
2609 | ||
2610 | ||
2611 | /* | |
2612 | * Async fchown() | |
2613 | */ | |
2614 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
2615 | { | |
2616 | struct nfs_cb_data *data; | |
2617 | struct nfs_chown_data *chown_data; | |
2618 | ||
2619 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2620 | if (chown_data == NULL) { | |
cbbf9d3e | 2621 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2622 | return -1; |
2623 | } | |
2624 | ||
2625 | chown_data->uid = uid; | |
2626 | chown_data->gid = gid; | |
2627 | ||
2628 | ||
2629 | data = malloc(sizeof(struct nfs_cb_data)); | |
2630 | if (data == NULL) { | |
cbbf9d3e | 2631 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
84004dbf RS |
2632 | return -1; |
2633 | } | |
ea98629a | 2634 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2635 | data->nfs = nfs; |
2636 | data->cb = cb; | |
2637 | data->private_data = private_data; | |
2638 | data->continue_data = chown_data; | |
2639 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2640 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2641 | if (data->fh.data.data_val == NULL) { | |
2642 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2643 | free_nfs_cb_data(data); | |
2644 | return -1; | |
2645 | } | |
2646 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2647 | ||
2648 | ||
2649 | if (nfs_chown_continue_internal(nfs, data) != 0) { | |
2650 | free_nfs_cb_data(data); | |
2651 | return -1; | |
2652 | } | |
2653 | ||
2654 | return 0; | |
2655 | } | |
2656 | ||
2657 | ||
2658 | ||
2659 | ||
2660 | ||
2661 | /* | |
2662 | * Async utimes() | |
2663 | */ | |
2664 | static void nfs_utimes_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2665 | { | |
2666 | struct nfs_cb_data *data = private_data; | |
2667 | struct nfs_context *nfs = data->nfs; | |
2668 | SETATTR3res *res; | |
2669 | ||
2670 | if (status == RPC_STATUS_ERROR) { | |
2671 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2672 | free_nfs_cb_data(data); | |
2673 | return; | |
2674 | } | |
2675 | if (status == RPC_STATUS_CANCEL) { | |
2676 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2677 | free_nfs_cb_data(data); | |
2678 | return; | |
2679 | } | |
2680 | ||
2681 | res = command_data; | |
2682 | if (res->status != NFS3_OK) { | |
2683 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2684 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2685 | free_nfs_cb_data(data); | |
2686 | return; | |
2687 | } | |
2688 | ||
2689 | data->cb(0, nfs, NULL, data->private_data); | |
2690 | free_nfs_cb_data(data); | |
2691 | } | |
2692 | ||
2693 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2694 | { | |
2695 | SETATTR3args args; | |
2696 | struct timeval *utimes_data = data->continue_data; | |
2697 | ||
ea98629a | 2698 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2699 | args.object.data.data_len = data->fh.data.data_len; |
2700 | args.object.data.data_val = data->fh.data.data_val; | |
2701 | if (utimes_data != NULL) { | |
2702 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
2703 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
2704 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
2705 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
2706 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
2707 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
2708 | } else { | |
2709 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
2710 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
2711 | } | |
2712 | ||
2713 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { | |
2714 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2715 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2716 | free_nfs_cb_data(data); | |
2717 | return -1; | |
2718 | } | |
2719 | return 0; | |
2720 | } | |
2721 | ||
2722 | ||
2723 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
2724 | { | |
2725 | struct timeval *new_times = NULL; | |
2726 | ||
2727 | if (times != NULL) { | |
2728 | new_times = malloc(sizeof(struct timeval)*2); | |
2729 | if (new_times == NULL) { | |
cbbf9d3e | 2730 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2731 | return -1; |
2732 | } | |
2733 | ||
2734 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
2735 | } | |
2736 | ||
2737 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2738 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2739 | return -1; |
2740 | } | |
2741 | ||
2742 | return 0; | |
2743 | } | |
2744 | ||
2745 | /* | |
2746 | * Async utime() | |
2747 | */ | |
2748 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
2749 | { | |
2750 | struct timeval *new_times = NULL; | |
2751 | ||
2752 | if (times != NULL) { | |
2753 | new_times = malloc(sizeof(struct timeval)*2); | |
2754 | if (new_times == NULL) { | |
cbbf9d3e | 2755 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2756 | return -1; |
2757 | } | |
2758 | ||
2759 | new_times[0].tv_sec = times->actime; | |
2760 | new_times[0].tv_usec = 0; | |
2761 | new_times[1].tv_sec = times->modtime; | |
2762 | new_times[1].tv_usec = 0; | |
2763 | } | |
2764 | ||
2765 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2766 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2767 | return -1; |
2768 | } | |
2769 | ||
2770 | return 0; | |
2771 | } | |
2772 | ||
2773 | ||
2774 | ||
2775 | ||
2776 | ||
2777 | /* | |
2778 | * Async access() | |
2779 | */ | |
2780 | static void nfs_access_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2781 | { | |
2782 | ACCESS3res *res; | |
2783 | struct nfs_cb_data *data = private_data; | |
2784 | struct nfs_context *nfs = data->nfs; | |
2785 | unsigned int nfsmode = 0; | |
2786 | ||
2787 | if (status == RPC_STATUS_ERROR) { | |
2788 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2789 | free_nfs_cb_data(data); | |
2790 | return; | |
2791 | } | |
2792 | if (status == RPC_STATUS_CANCEL) { | |
2793 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2794 | free_nfs_cb_data(data); | |
2795 | return; | |
2796 | } | |
2797 | ||
2798 | res = command_data; | |
2799 | if (res->status != NFS3_OK) { | |
2800 | 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)); | |
2801 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2802 | free_nfs_cb_data(data); | |
2803 | return; | |
2804 | } | |
2805 | ||
2806 | if (data->continue_int & R_OK) { | |
2807 | nfsmode |= ACCESS3_READ; | |
2808 | } | |
2809 | if (data->continue_int & W_OK) { | |
2810 | nfsmode |= ACCESS3_MODIFY; | |
2811 | } | |
2812 | if (data->continue_int & X_OK) { | |
2813 | nfsmode |= ACCESS3_EXECUTE; | |
2814 | } | |
2815 | ||
2816 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
2817 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
2818 | nfsmode&ACCESS3_READ?'r':'-', | |
2819 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
2820 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
2821 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
2822 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
2823 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
2824 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2825 | free_nfs_cb_data(data); | |
2826 | return; | |
2827 | } | |
2828 | ||
2829 | data->cb(0, nfs, NULL, data->private_data); | |
2830 | free_nfs_cb_data(data); | |
2831 | } | |
2832 | ||
2833 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2834 | { | |
2835 | int nfsmode = 0; | |
2836 | ||
2837 | if (data->continue_int & R_OK) { | |
2838 | nfsmode |= ACCESS3_READ; | |
2839 | } | |
2840 | if (data->continue_int & W_OK) { | |
2841 | nfsmode |= ACCESS3_MODIFY; | |
2842 | } | |
2843 | if (data->continue_int & X_OK) { | |
2844 | nfsmode |= ACCESS3_EXECUTE; | |
2845 | } | |
2846 | ||
2847 | if (rpc_nfs_access_async(nfs->rpc, nfs_access_cb, &data->fh, nfsmode, data) != 0) { | |
2848 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
2849 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2850 | free_nfs_cb_data(data); | |
2851 | return -1; | |
2852 | } | |
2853 | return 0; | |
2854 | } | |
2855 | ||
2856 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2857 | { | |
2858 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
2859 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2860 | return -1; | |
84004dbf RS |
2861 | } |
2862 | ||
2863 | return 0; | |
2864 | } | |
2865 | ||
2866 | ||
2867 | ||
2868 | /* | |
2869 | * Async symlink() | |
2870 | */ | |
2871 | struct nfs_symlink_data { | |
2872 | char *oldpath; | |
2873 | char *newpathparent; | |
2874 | char *newpathobject; | |
2875 | }; | |
2876 | ||
2877 | static void free_nfs_symlink_data(void *mem) | |
2878 | { | |
2879 | struct nfs_symlink_data *data = mem; | |
2880 | ||
2881 | if (data->oldpath != NULL) { | |
2882 | free(data->oldpath); | |
2883 | } | |
2884 | if (data->newpathparent != NULL) { | |
2885 | free(data->newpathparent); | |
2886 | } | |
2887 | if (data->newpathobject != NULL) { | |
2888 | free(data->newpathobject); | |
2889 | } | |
2890 | free(data); | |
2891 | } | |
2892 | ||
2893 | static void nfs_symlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2894 | { | |
2895 | SYMLINK3res *res; | |
2896 | struct nfs_cb_data *data = private_data; | |
2897 | struct nfs_context *nfs = data->nfs; | |
2898 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2899 | ||
2900 | if (status == RPC_STATUS_ERROR) { | |
2901 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2902 | free_nfs_cb_data(data); | |
2903 | return; | |
2904 | } | |
2905 | if (status == RPC_STATUS_CANCEL) { | |
2906 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2907 | free_nfs_cb_data(data); | |
2908 | return; | |
2909 | } | |
2910 | ||
2911 | res = command_data; | |
2912 | if (res->status != NFS3_OK) { | |
2913 | 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)); | |
2914 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2915 | free_nfs_cb_data(data); | |
2916 | return; | |
2917 | } | |
2918 | ||
2919 | data->cb(0, nfs, NULL, data->private_data); | |
2920 | free_nfs_cb_data(data); | |
2921 | } | |
2922 | ||
2923 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2924 | { | |
2925 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2926 | ||
2927 | if (rpc_nfs_symlink_async(nfs->rpc, nfs_symlink_cb, &data->fh, symlink_data->newpathobject, symlink_data->oldpath, data) != 0) { | |
2928 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); | |
2929 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2930 | free_nfs_cb_data(data); | |
2931 | return -1; | |
2932 | } | |
2933 | return 0; | |
2934 | } | |
2935 | ||
2936 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2937 | { | |
2938 | char *ptr; | |
2939 | struct nfs_symlink_data *symlink_data; | |
2940 | ||
2941 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
2942 | if (symlink_data == NULL) { | |
cbbf9d3e | 2943 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
2944 | return -1; |
2945 | } | |
ea98629a | 2946 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
2947 | |
2948 | symlink_data->oldpath = strdup(oldpath); | |
2949 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 2950 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2951 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2952 | return -1; |
84004dbf RS |
2953 | } |
2954 | ||
2955 | symlink_data->newpathparent = strdup(newpath); | |
2956 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 2957 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2958 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2959 | return -1; |
84004dbf RS |
2960 | } |
2961 | ||
93e9306f | 2962 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 2963 | if (ptr == NULL) { |
cbbf9d3e | 2964 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 2965 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2966 | return -1; |
84004dbf RS |
2967 | } |
2968 | *ptr = 0; | |
2969 | ptr++; | |
2970 | ||
2971 | symlink_data->newpathobject = strdup(ptr); | |
2972 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 2973 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2974 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2975 | return -1; |
84004dbf RS |
2976 | } |
2977 | ||
2978 | 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 |
2979 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2980 | return -1; | |
84004dbf RS |
2981 | } |
2982 | ||
2983 | return 0; | |
2984 | } | |
2985 | ||
2986 | ||
2987 | ||
2988 | /* | |
2989 | * Async rename() | |
2990 | */ | |
2991 | struct nfs_rename_data { | |
2992 | char *oldpath; | |
2993 | char *oldobject; | |
2994 | struct nfs_fh3 olddir; | |
2995 | char *newpath; | |
2996 | char *newobject; | |
2997 | struct nfs_fh3 newdir; | |
2998 | }; | |
2999 | ||
3000 | static void free_nfs_rename_data(void *mem) | |
3001 | { | |
3002 | struct nfs_rename_data *data = mem; | |
3003 | ||
3004 | if (data->oldpath != NULL) { | |
3005 | free(data->oldpath); | |
3006 | } | |
3007 | if (data->olddir.data.data_val != NULL) { | |
3008 | free(data->olddir.data.data_val); | |
3009 | } | |
3010 | if (data->newpath != NULL) { | |
3011 | free(data->newpath); | |
3012 | } | |
3013 | if (data->newdir.data.data_val != NULL) { | |
3014 | free(data->newdir.data.data_val); | |
3015 | } | |
3016 | free(data); | |
3017 | } | |
3018 | ||
3019 | static void nfs_rename_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
3020 | { | |
3021 | RENAME3res *res; | |
3022 | struct nfs_cb_data *data = private_data; | |
3023 | struct nfs_context *nfs = data->nfs; | |
3024 | struct nfs_rename_data *rename_data = data->continue_data; | |
3025 | ||
3026 | if (status == RPC_STATUS_ERROR) { | |
3027 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3028 | free_nfs_cb_data(data); | |
3029 | return; | |
3030 | } | |
3031 | if (status == RPC_STATUS_CANCEL) { | |
3032 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3033 | free_nfs_cb_data(data); | |
3034 | return; | |
3035 | } | |
3036 | ||
3037 | res = command_data; | |
3038 | if (res->status != NFS3_OK) { | |
3039 | 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)); | |
3040 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3041 | free_nfs_cb_data(data); | |
3042 | return; | |
3043 | } | |
3044 | ||
3045 | data->cb(0, nfs, NULL, data->private_data); | |
3046 | free_nfs_cb_data(data); | |
3047 | } | |
3048 | ||
3049 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3050 | { | |
3051 | struct nfs_rename_data *rename_data = data->continue_data; | |
3052 | ||
3053 | /* steal the filehandle */ | |
3054 | rename_data->newdir.data.data_len = data->fh.data.data_len; | |
3055 | rename_data->newdir.data.data_val = data->fh.data.data_val; | |
3056 | data->fh.data.data_val = NULL; | |
3057 | ||
3058 | if (rpc_nfs_rename_async(nfs->rpc, nfs_rename_cb, &rename_data->olddir, rename_data->oldobject, &rename_data->newdir, rename_data->newobject, data) != 0) { | |
3059 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); | |
3060 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3061 | free_nfs_cb_data(data); | |
3062 | return -1; | |
3063 | } | |
3064 | return 0; | |
3065 | } | |
3066 | ||
3067 | ||
3068 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3069 | { | |
3070 | struct nfs_rename_data *rename_data = data->continue_data; | |
3071 | ||
3072 | /* steal the filehandle */ | |
3073 | rename_data->olddir.data.data_len = data->fh.data.data_len; | |
3074 | rename_data->olddir.data.data_val = data->fh.data.data_val; | |
3075 | data->fh.data.data_val = NULL; | |
3076 | ||
3077 | 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) { | |
3078 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", rename_data->newpath); | |
3079 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3080 | free_nfs_cb_data(data); | |
3081 | return -1; | |
3082 | } | |
3083 | data->continue_data = NULL; | |
3084 | free_nfs_cb_data(data); | |
3085 | ||
3086 | return 0; | |
3087 | } | |
3088 | ||
3089 | ||
3090 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3091 | { | |
3092 | char *ptr; | |
3093 | struct nfs_rename_data *rename_data; | |
3094 | ||
3095 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
3096 | if (rename_data == NULL) { | |
cbbf9d3e | 3097 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
3098 | return -1; |
3099 | } | |
ea98629a | 3100 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
3101 | |
3102 | rename_data->oldpath = strdup(oldpath); | |
3103 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 3104 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3105 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3106 | return -1; |
84004dbf | 3107 | } |
93e9306f | 3108 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 3109 | if (ptr == NULL) { |
cbbf9d3e | 3110 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3111 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3112 | return -1; |
84004dbf RS |
3113 | } |
3114 | *ptr = 0; | |
3115 | ptr++; | |
3116 | rename_data->oldobject = ptr; | |
3117 | ||
3118 | ||
3119 | rename_data->newpath = strdup(newpath); | |
3120 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 3121 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 3122 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3123 | return -1; |
84004dbf | 3124 | } |
93e9306f | 3125 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 3126 | if (ptr == NULL) { |
cbbf9d3e | 3127 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 3128 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3129 | return -1; |
84004dbf RS |
3130 | } |
3131 | *ptr = 0; | |
3132 | ptr++; | |
3133 | rename_data->newobject = ptr; | |
3134 | ||
3135 | ||
3136 | 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 |
3137 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3138 | return -1; | |
84004dbf RS |
3139 | } |
3140 | ||
3141 | return 0; | |
3142 | } | |
3143 | ||
3144 | ||
3145 | /* | |
3146 | * Async link() | |
3147 | */ | |
3148 | struct nfs_link_data { | |
3149 | char *oldpath; | |
3150 | struct nfs_fh3 oldfh; | |
3151 | char *newpath; | |
3152 | char *newobject; | |
3153 | struct nfs_fh3 newdir; | |
3154 | }; | |
3155 | ||
3156 | static void free_nfs_link_data(void *mem) | |
3157 | { | |
3158 | struct nfs_link_data *data = mem; | |
3159 | ||
3160 | if (data->oldpath != NULL) { | |
3161 | free(data->oldpath); | |
3162 | } | |
3163 | if (data->oldfh.data.data_val != NULL) { | |
3164 | free(data->oldfh.data.data_val); | |
3165 | } | |
3166 | if (data->newpath != NULL) { | |
3167 | free(data->newpath); | |
3168 | } | |
3169 | if (data->newdir.data.data_val != NULL) { | |
3170 | free(data->newdir.data.data_val); | |
3171 | } | |
3172 | free(data); | |
3173 | } | |
3174 | ||
3175 | static void nfs_link_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
3176 | { | |
3177 | LINK3res *res; | |
3178 | struct nfs_cb_data *data = private_data; | |
3179 | struct nfs_context *nfs = data->nfs; | |
3180 | struct nfs_link_data *link_data = data->continue_data; | |
3181 | ||
3182 | if (status == RPC_STATUS_ERROR) { | |
3183 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3184 | free_nfs_cb_data(data); | |
3185 | return; | |
3186 | } | |
3187 | if (status == RPC_STATUS_CANCEL) { | |
3188 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3189 | free_nfs_cb_data(data); | |
3190 | return; | |
3191 | } | |
3192 | ||
3193 | res = command_data; | |
3194 | if (res->status != NFS3_OK) { | |
3195 | 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)); | |
3196 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3197 | free_nfs_cb_data(data); | |
3198 | return; | |
3199 | } | |
3200 | ||
3201 | data->cb(0, nfs, NULL, data->private_data); | |
3202 | free_nfs_cb_data(data); | |
3203 | } | |
3204 | ||
3205 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3206 | { | |
3207 | struct nfs_link_data *link_data = data->continue_data; | |
3208 | ||
3209 | /* steal the filehandle */ | |
3210 | link_data->newdir.data.data_len = data->fh.data.data_len; | |
3211 | link_data->newdir.data.data_val = data->fh.data.data_val; | |
3212 | data->fh.data.data_val = NULL; | |
3213 | ||
3214 | if (rpc_nfs_link_async(nfs->rpc, nfs_link_cb, &link_data->oldfh, &link_data->newdir, link_data->newobject, data) != 0) { | |
3215 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); | |
3216 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3217 | free_nfs_cb_data(data); | |
3218 | return -1; | |
3219 | } | |
3220 | return 0; | |
3221 | } | |
3222 | ||
3223 | ||
3224 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3225 | { | |
3226 | struct nfs_link_data *link_data = data->continue_data; | |
3227 | ||
3228 | /* steal the filehandle */ | |
3229 | link_data->oldfh.data.data_len = data->fh.data.data_len; | |
3230 | link_data->oldfh.data.data_val = data->fh.data.data_val; | |
3231 | data->fh.data.data_val = NULL; | |
3232 | ||
3233 | 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) { | |
3234 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
3235 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3236 | free_nfs_cb_data(data); | |
3237 | return -1; | |
3238 | } | |
3239 | data->continue_data = NULL; | |
3240 | free_nfs_cb_data(data); | |
3241 | ||
3242 | return 0; | |
3243 | } | |
3244 | ||
3245 | ||
3246 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3247 | { | |
3248 | char *ptr; | |
3249 | struct nfs_link_data *link_data; | |
3250 | ||
3251 | link_data = malloc(sizeof(struct nfs_link_data)); | |
3252 | if (link_data == NULL) { | |
cbbf9d3e | 3253 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
3254 | return -1; |
3255 | } | |
ea98629a | 3256 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
3257 | |
3258 | link_data->oldpath = strdup(oldpath); | |
3259 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 3260 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3261 | free_nfs_link_data(link_data); |
cbbf9d3e | 3262 | return -1; |
84004dbf RS |
3263 | } |
3264 | ||
3265 | link_data->newpath = strdup(newpath); | |
3266 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 3267 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 3268 | free_nfs_link_data(link_data); |
cbbf9d3e | 3269 | return -1; |
84004dbf | 3270 | } |
93e9306f | 3271 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 3272 | if (ptr == NULL) { |
cbbf9d3e | 3273 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 3274 | free_nfs_link_data(link_data); |
cbbf9d3e | 3275 | return -1; |
84004dbf RS |
3276 | } |
3277 | *ptr = 0; | |
3278 | ptr++; | |
3279 | link_data->newobject = ptr; | |
3280 | ||
3281 | ||
3282 | 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 |
3283 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3284 | return -1; | |
84004dbf RS |
3285 | } |
3286 | ||
3287 | return 0; | |
3288 | } | |
3289 | ||
3290 | ||
3291 | //qqq replace later with lseek() | |
183451cf | 3292 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
3293 | { |
3294 | return nfsfh->offset; | |
3295 | } | |
3296 | ||
17ef62fa RS |
3297 | |
3298 | ||
3299 | /* | |
3300 | * Get the maximum supported READ3 size by the server | |
3301 | */ | |
183451cf | 3302 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
3303 | { |
3304 | return nfs->readmax; | |
3305 | } | |
3306 | ||
3307 | /* | |
3308 | * Get the maximum supported WRITE3 size by the server | |
3309 | */ | |
183451cf | 3310 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 3311 | { |
18c27b73 RS |
3312 | /* Some XDR libraries can not marshall PDUs bigger than this */ |
3313 | if (nfs->writemax < 32768) { | |
3314 | return nfs->writemax; | |
3315 | } | |
3316 | return 32768; | |
17ef62fa | 3317 | } |
1896d37b RS |
3318 | |
3319 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) | |
3320 | { | |
3321 | va_list ap; | |
1e8994af | 3322 | char *str = NULL; |
1896d37b | 3323 | |
1e8994af | 3324 | va_start(ap, error_string); |
2606f9bb RS |
3325 | str = malloc(1024); |
3326 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
3327 | if (nfs->rpc->error_string != NULL) { |
3328 | free(nfs->rpc->error_string); | |
3329 | } | |
1896d37b | 3330 | nfs->rpc->error_string = str; |
a8a1b858 | 3331 | va_end(ap); |
1896d37b | 3332 | } |
7f0242ca RS |
3333 | |
3334 | ||
3335 | ||
3336 | struct mount_cb_data { | |
3337 | rpc_cb cb; | |
3338 | void *private_data; | |
3339 | char *server; | |
3340 | }; | |
3341 | ||
3342 | static void free_mount_cb_data(struct mount_cb_data *data) | |
3343 | { | |
3344 | if (data->server != NULL) { | |
3345 | free(data->server); | |
3346 | data->server = NULL; | |
3347 | } | |
3348 | ||
3349 | free(data); | |
3350 | } | |
3351 | ||
3352 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3353 | { | |
3354 | struct mount_cb_data *data = private_data; | |
3355 | ||
3356 | if (status == RPC_STATUS_ERROR) { | |
3357 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3358 | free_mount_cb_data(data); | |
3359 | return; | |
3360 | } | |
3361 | if (status == RPC_STATUS_CANCEL) { | |
3362 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3363 | free_mount_cb_data(data); | |
3364 | return; | |
3365 | } | |
3366 | ||
3367 | data->cb(rpc, 0, command_data, data->private_data); | |
3368 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
3369 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
3370 | } | |
3371 | free_mount_cb_data(data); | |
3372 | } | |
3373 | ||
3374 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3375 | { | |
3376 | struct mount_cb_data *data = private_data; | |
3377 | ||
14a062eb RS |
3378 | /* Dont want any more callbacks even if the socket is closed */ |
3379 | rpc->connect_cb = NULL; | |
3380 | ||
7f0242ca RS |
3381 | if (status == RPC_STATUS_ERROR) { |
3382 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3383 | free_mount_cb_data(data); | |
3384 | return; | |
3385 | } | |
3386 | if (status == RPC_STATUS_CANCEL) { | |
3387 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3388 | free_mount_cb_data(data); | |
3389 | return; | |
3390 | } | |
3391 | ||
3392 | if (rpc_mount_export_async(rpc, mount_export_5_cb, data) != 0) { | |
3393 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3394 | free_mount_cb_data(data); | |
3395 | return; | |
3396 | } | |
3397 | } | |
3398 | ||
3399 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3400 | { | |
3401 | struct mount_cb_data *data = private_data; | |
3402 | uint32_t mount_port; | |
3403 | ||
3404 | if (status == RPC_STATUS_ERROR) { | |
3405 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3406 | free_mount_cb_data(data); | |
3407 | return; | |
3408 | } | |
3409 | if (status == RPC_STATUS_CANCEL) { | |
3410 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3411 | free_mount_cb_data(data); | |
3412 | return; | |
3413 | } | |
3414 | ||
3415 | mount_port = *(uint32_t *)command_data; | |
3416 | if (mount_port == 0) { | |
3417 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
3418 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
3419 | free_mount_cb_data(data); | |
3420 | return; | |
3421 | } | |
3422 | ||
3423 | rpc_disconnect(rpc, "normal disconnect"); | |
3424 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
3425 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3426 | free_mount_cb_data(data); | |
3427 | return; | |
3428 | } | |
3429 | } | |
3430 | ||
3431 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3432 | { | |
3433 | struct mount_cb_data *data = private_data; | |
3434 | ||
3435 | if (status == RPC_STATUS_ERROR) { | |
3436 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3437 | free_mount_cb_data(data); | |
3438 | return; | |
3439 | } | |
3440 | if (status == RPC_STATUS_CANCEL) { | |
3441 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3442 | free_mount_cb_data(data); | |
3443 | return; | |
3444 | } | |
3445 | ||
5c6b1176 | 3446 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, mount_export_3_cb, private_data) != 0) { |
7f0242ca RS |
3447 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
3448 | free_mount_cb_data(data); | |
3449 | return; | |
3450 | } | |
3451 | } | |
3452 | ||
3453 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3454 | { | |
3455 | struct mount_cb_data *data = private_data; | |
3456 | ||
14a062eb RS |
3457 | /* Dont want any more callbacks even if the socket is closed */ |
3458 | rpc->connect_cb = NULL; | |
3459 | ||
7f0242ca RS |
3460 | if (status == RPC_STATUS_ERROR) { |
3461 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3462 | free_mount_cb_data(data); | |
3463 | return; | |
3464 | } | |
3465 | if (status == RPC_STATUS_CANCEL) { | |
3466 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3467 | free_mount_cb_data(data); | |
3468 | return; | |
3469 | } | |
3470 | ||
3471 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
3472 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3473 | free_mount_cb_data(data); | |
3474 | return; | |
3475 | } | |
3476 | } | |
3477 | ||
3478 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
3479 | { | |
3480 | struct mount_cb_data *data; | |
3481 | ||
3482 | data = malloc(sizeof(struct mount_cb_data)); | |
3483 | if (data == NULL) { | |
3484 | return -1; | |
3485 | } | |
ea98629a | 3486 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
3487 | data->cb = cb; |
3488 | data->private_data = private_data; | |
3489 | data->server = strdup(server); | |
3490 | if (data->server == NULL) { | |
3491 | free_mount_cb_data(data); | |
3492 | return -1; | |
3493 | } | |
3494 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { | |
3495 | free_mount_cb_data(data); | |
3496 | return -1; | |
3497 | } | |
3498 | ||
3499 | return 0; | |
3500 | } | |
3501 | ||
df5af25f RS |
3502 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
3503 | { | |
3504 | return nfs->rpc; | |
3505 | } | |
3506 | ||
b077fdeb RS |
3507 | const char *nfs_get_server(struct nfs_context *nfs) { |
3508 | return nfs->server; | |
3509 | } | |
3510 | ||
3511 | const char *nfs_get_export(struct nfs_context *nfs) { | |
3512 | return nfs->export; | |
3513 | } | |
0ad9a1f1 | 3514 |