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 | */ | |
00748f36 RS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
108c622a RS |
24 | #ifdef AROS |
25 | #include "aros_compat.h" | |
00748f36 RS |
26 | #endif |
27 | ||
a8a1b858 M |
28 | #ifdef WIN32 |
29 | #include "win32_compat.h" | |
bff8fe46 RS |
30 | #endif |
31 | ||
32 | #ifdef HAVE_UTIME_H | |
d7c6e9aa | 33 | #include <utime.h> |
bff8fe46 | 34 | #endif |
d7c6e9aa | 35 | |
d7c6e9aa | 36 | #ifdef ANDROID |
252aa90d | 37 | #define statvfs statfs |
108c622a | 38 | #endif |
a8a1b858 M |
39 | |
40 | #define _GNU_SOURCE | |
6874f61e | 41 | |
108c622a RS |
42 | #ifdef HAVE_UNISTD_H |
43 | #include <unistd.h> | |
44 | #endif | |
45 | ||
46 | #ifdef HAVE_SYS_VFS_H | |
47 | #include <sys/vfs.h> | |
48 | #endif | |
49 | ||
50 | #ifdef HAVE_SYS_STATVFS_H | |
51 | #include <sys/statvfs.h> | |
52 | #endif | |
53 | ||
72897005 RS |
54 | #ifdef HAVE_NETINET_IN_H |
55 | #include <netinet/in.h> | |
56 | #endif | |
57 | ||
bff8fe46 RS |
58 | #ifdef HAVE_STRINGS_H |
59 | #include <strings.h> | |
60 | #endif | |
61 | ||
84004dbf | 62 | #include <stdio.h> |
1896d37b | 63 | #include <stdarg.h> |
84004dbf RS |
64 | #include <stdlib.h> |
65 | #include <string.h> | |
f3a75078 | 66 | #include <assert.h> |
84004dbf RS |
67 | #include <errno.h> |
68 | #include <sys/types.h> | |
69 | #include <sys/stat.h> | |
84004dbf | 70 | #include <fcntl.h> |
763cd6e3 | 71 | #include "libnfs-zdr.h" |
84004dbf RS |
72 | #include "libnfs.h" |
73 | #include "libnfs-raw.h" | |
74 | #include "libnfs-raw-mount.h" | |
75 | #include "libnfs-raw-nfs.h" | |
1896d37b RS |
76 | #include "libnfs-private.h" |
77 | ||
78 | struct nfsdir { | |
79 | struct nfsdirent *entries; | |
80 | struct nfsdirent *current; | |
81 | }; | |
84004dbf RS |
82 | |
83 | struct nfsfh { | |
84 | struct nfs_fh3 fh; | |
85 | int is_sync; | |
183451cf | 86 | uint64_t offset; |
84004dbf RS |
87 | }; |
88 | ||
1896d37b RS |
89 | struct nfs_context { |
90 | struct rpc_context *rpc; | |
91 | char *server; | |
92 | char *export; | |
93 | struct nfs_fh3 rootfh; | |
183451cf RS |
94 | uint64_t readmax; |
95 | uint64_t writemax; | |
84004dbf RS |
96 | }; |
97 | ||
98 | void nfs_free_nfsdir(struct nfsdir *nfsdir) | |
99 | { | |
100 | while (nfsdir->entries) { | |
101 | struct nfsdirent *dirent = nfsdir->entries->next; | |
102 | if (nfsdir->entries->name != NULL) { | |
103 | free(nfsdir->entries->name); | |
104 | } | |
105 | free(nfsdir->entries); | |
106 | nfsdir->entries = dirent; | |
107 | } | |
108 | free(nfsdir); | |
109 | } | |
110 | ||
84004dbf RS |
111 | struct nfs_cb_data; |
112 | typedef int (*continue_func)(struct nfs_context *nfs, struct nfs_cb_data *data); | |
113 | ||
114 | struct nfs_cb_data { | |
115 | struct nfs_context *nfs; | |
116 | struct nfsfh *nfsfh; | |
117 | char *saved_path, *path; | |
118 | ||
119 | nfs_cb cb; | |
120 | void *private_data; | |
121 | ||
122 | continue_func continue_cb; | |
123 | void *continue_data; | |
124 | void (*free_continue_data)(void *); | |
125 | int continue_int; | |
126 | ||
127 | struct nfs_fh3 fh; | |
921f877b RS |
128 | |
129 | /* for multi-read/write calls. */ | |
130 | int error; | |
131 | int cancel; | |
132 | int num_calls; | |
183451cf | 133 | uint64_t start_offset, max_offset; |
921f877b RS |
134 | char *buffer; |
135 | }; | |
136 | ||
137 | struct nfs_mcb_data { | |
138 | struct nfs_cb_data *data; | |
183451cf RS |
139 | uint64_t offset; |
140 | uint64_t count; | |
84004dbf RS |
141 | }; |
142 | ||
143 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
144 | ||
145 | ||
67ba2239 | 146 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) |
84004dbf | 147 | { |
9896c715 | 148 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
149 | } |
150 | ||
151 | int nfs_get_fd(struct nfs_context *nfs) | |
152 | { | |
153 | return rpc_get_fd(nfs->rpc); | |
154 | } | |
155 | ||
83aa785d RS |
156 | int nfs_queue_length(struct nfs_context *nfs) |
157 | { | |
158 | return rpc_queue_length(nfs->rpc); | |
159 | } | |
160 | ||
84004dbf RS |
161 | int nfs_which_events(struct nfs_context *nfs) |
162 | { | |
163 | return rpc_which_events(nfs->rpc); | |
164 | } | |
165 | ||
166 | int nfs_service(struct nfs_context *nfs, int revents) | |
167 | { | |
168 | return rpc_service(nfs->rpc, revents); | |
169 | } | |
170 | ||
171 | char *nfs_get_error(struct nfs_context *nfs) | |
172 | { | |
173 | return rpc_get_error(nfs->rpc); | |
174 | }; | |
175 | ||
36f488dc RS |
176 | int rpc_set_context_args(struct rpc_context *rpc, char *arg, char *val) |
177 | { | |
178 | if (!strncmp(arg, "tcp-syncnt", 10)) { | |
179 | rpc_set_tcp_syncnt(rpc, atoi(val)); | |
180 | } else if (!strncmp(arg, "uid", 3)) { | |
181 | rpc_set_uid(rpc, atoi(val)); | |
182 | } else if (!strncmp(arg, "gid", 3)) { | |
183 | rpc_set_gid(rpc, atoi(val)); | |
184 | } | |
185 | return 0; | |
186 | } | |
187 | ||
6bdcd5b6 | 188 | static struct nfs_url *nfs_parse_url(struct nfs_context *nfs, const char *url, int dir, int incomplete) |
d2ec73c7 PL |
189 | { |
190 | struct nfs_url *urls; | |
191 | char *strp, *flagsp, *strp2; | |
192 | ||
193 | if (strncmp(url, "nfs://", 6)) { | |
194 | rpc_set_error(nfs->rpc, "Invalid URL specified"); | |
195 | return NULL; | |
196 | } | |
197 | ||
198 | urls = malloc(sizeof(struct nfs_url)); | |
199 | if (urls == NULL) { | |
200 | rpc_set_error(nfs->rpc, "Out of memory"); | |
201 | return NULL; | |
202 | } | |
203 | ||
b70567b6 | 204 | memset(urls, 0x00, sizeof(struct nfs_url)); |
d2ec73c7 PL |
205 | urls->server = strdup(url + 6); |
206 | if (urls->server == NULL) { | |
207 | nfs_destroy_url(urls); | |
208 | rpc_set_error(nfs->rpc, "Out of memory"); | |
209 | return NULL; | |
210 | } | |
211 | ||
212 | if (urls->server[0] == '/' || urls->server[0] == '\0' || | |
213 | urls->server[0] == '?') { | |
214 | if (incomplete) { | |
215 | flagsp = strchr(urls->server, '?'); | |
216 | goto flags; | |
217 | } | |
218 | nfs_destroy_url(urls); | |
219 | rpc_set_error(nfs->rpc, "Invalid server string"); | |
220 | return NULL; | |
221 | } | |
222 | ||
223 | strp = strchr(urls->server, '/'); | |
224 | if (strp == NULL) { | |
225 | if (incomplete) { | |
226 | flagsp = strchr(urls->server, '?'); | |
227 | goto flags; | |
228 | } | |
229 | nfs_destroy_url(urls); | |
230 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
231 | return NULL; | |
232 | } | |
233 | ||
234 | urls->path = strdup(strp); | |
235 | if (urls->path == NULL) { | |
236 | nfs_destroy_url(urls); | |
237 | rpc_set_error(nfs->rpc, "Out of memory"); | |
238 | return NULL; | |
239 | } | |
240 | *strp = 0; | |
241 | ||
242 | if (dir) { | |
243 | flagsp = strchr(urls->path, '?'); | |
244 | goto flags; | |
245 | } | |
246 | ||
247 | strp = strrchr(urls->path, '/'); | |
248 | if (strp == NULL) { | |
249 | if (incomplete) { | |
250 | flagsp = strchr(urls->path, '?'); | |
251 | goto flags; | |
252 | } | |
253 | nfs_destroy_url(urls); | |
254 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
255 | return NULL; | |
256 | } | |
257 | urls->file = strdup(strp); | |
258 | if (urls->path == NULL) { | |
259 | nfs_destroy_url(urls); | |
260 | rpc_set_error(nfs->rpc, "Out of memory"); | |
261 | return NULL; | |
262 | } | |
263 | *strp = 0; | |
264 | flagsp = strchr(urls->file, '?'); | |
265 | ||
266 | flags: | |
267 | if (flagsp) { | |
268 | *flagsp = 0; | |
269 | } | |
270 | ||
271 | if (urls->file && !strlen(urls->file)) { | |
272 | free(urls->file); | |
273 | urls->file = NULL; | |
274 | if (!incomplete) { | |
275 | nfs_destroy_url(urls); | |
276 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
277 | return NULL; | |
278 | } | |
279 | } | |
280 | ||
d2ec73c7 PL |
281 | while (flagsp != NULL && *(flagsp+1) != 0) { |
282 | strp = flagsp + 1; | |
283 | flagsp = strchr(strp, '&'); | |
284 | if (flagsp) { | |
285 | *flagsp = 0; | |
286 | } | |
287 | strp2 = strchr(strp, '='); | |
288 | if (strp2) { | |
289 | *strp2 = 0; | |
290 | strp2++; | |
36f488dc RS |
291 | rpc_set_context_args(nfs_get_rpc_context(nfs), |
292 | strp, strp2); | |
d2ec73c7 PL |
293 | } |
294 | } | |
295 | ||
1f1b1c5c PL |
296 | if (urls->server && strlen(urls->server) <= 1) { |
297 | free(urls->server); | |
298 | urls->server = NULL; | |
299 | } | |
300 | ||
d2ec73c7 PL |
301 | return urls; |
302 | } | |
303 | ||
304 | struct nfs_url *nfs_parse_url_full(struct nfs_context *nfs, const char *url) | |
305 | { | |
306 | return nfs_parse_url(nfs, url, 0, 0); | |
307 | } | |
308 | ||
309 | struct nfs_url *nfs_parse_url_dir(struct nfs_context *nfs, const char *url) | |
310 | { | |
311 | return nfs_parse_url(nfs, url, 1, 0); | |
312 | } | |
313 | ||
314 | struct nfs_url *nfs_parse_url_incomplete(struct nfs_context *nfs, const char *url) | |
315 | { | |
316 | return nfs_parse_url(nfs, url, 0, 1); | |
317 | } | |
318 | ||
319 | ||
320 | void nfs_destroy_url(struct nfs_url *url) | |
321 | { | |
322 | if (url) { | |
323 | free(url->server); | |
324 | free(url->path); | |
325 | free(url->file); | |
326 | } | |
327 | free(url); | |
328 | } | |
329 | ||
84004dbf RS |
330 | struct nfs_context *nfs_init_context(void) |
331 | { | |
332 | struct nfs_context *nfs; | |
333 | ||
334 | nfs = malloc(sizeof(struct nfs_context)); | |
335 | if (nfs == NULL) { | |
84004dbf RS |
336 | return NULL; |
337 | } | |
338 | nfs->rpc = rpc_init_context(); | |
339 | if (nfs->rpc == NULL) { | |
84004dbf RS |
340 | free(nfs); |
341 | return NULL; | |
342 | } | |
343 | ||
b077fdeb RS |
344 | nfs->server = NULL; |
345 | nfs->export = NULL; | |
346 | ||
963c2f83 RS |
347 | nfs->rootfh.data.data_len = 0; |
348 | nfs->rootfh.data.data_val = NULL; | |
349 | ||
84004dbf RS |
350 | return nfs; |
351 | } | |
352 | ||
353 | void nfs_destroy_context(struct nfs_context *nfs) | |
354 | { | |
355 | rpc_destroy_context(nfs->rpc); | |
356 | nfs->rpc = NULL; | |
357 | ||
358 | if (nfs->server) { | |
359 | free(nfs->server); | |
360 | nfs->server = NULL; | |
361 | } | |
362 | ||
363 | if (nfs->export) { | |
364 | free(nfs->export); | |
365 | nfs->export = NULL; | |
366 | } | |
367 | ||
368 | if (nfs->rootfh.data.data_val != NULL) { | |
369 | free(nfs->rootfh.data.data_val); | |
370 | nfs->rootfh.data.data_val = NULL; | |
371 | } | |
372 | ||
373 | free(nfs); | |
374 | } | |
375 | ||
8733f38d RS |
376 | struct rpc_cb_data { |
377 | char *server; | |
378 | uint32_t program; | |
379 | uint32_t version; | |
380 | ||
381 | rpc_cb cb; | |
382 | void *private_data; | |
383 | }; | |
384 | ||
385 | void free_rpc_cb_data(struct rpc_cb_data *data) | |
386 | { | |
387 | free(data->server); | |
388 | data->server = NULL; | |
389 | free(data); | |
390 | } | |
391 | ||
392 | static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
393 | { | |
394 | struct rpc_cb_data *data = private_data; | |
395 | ||
396 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
397 | ||
398 | /* Dont want any more callbacks even if the socket is closed */ | |
399 | rpc->connect_cb = NULL; | |
400 | ||
401 | if (status == RPC_STATUS_ERROR) { | |
402 | data->cb(rpc, status, command_data, data->private_data); | |
403 | free_rpc_cb_data(data); | |
404 | return; | |
405 | } | |
406 | if (status == RPC_STATUS_CANCEL) { | |
407 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
408 | free_rpc_cb_data(data); | |
409 | return; | |
410 | } | |
411 | ||
412 | data->cb(rpc, status, NULL, data->private_data); | |
413 | free_rpc_cb_data(data); | |
414 | } | |
415 | ||
416 | static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
417 | { | |
418 | struct rpc_cb_data *data = private_data; | |
419 | uint32_t rpc_port; | |
420 | ||
421 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
422 | ||
423 | if (status == RPC_STATUS_ERROR) { | |
424 | data->cb(rpc, status, command_data, data->private_data); | |
425 | free_rpc_cb_data(data); | |
426 | return; | |
427 | } | |
428 | if (status == RPC_STATUS_CANCEL) { | |
429 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
430 | free_rpc_cb_data(data); | |
431 | return; | |
432 | } | |
433 | ||
434 | rpc_port = *(uint32_t *)command_data; | |
435 | if (rpc_port == 0) { | |
436 | rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server); | |
437 | data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data); | |
438 | free_rpc_cb_data(data); | |
439 | return; | |
440 | } | |
441 | ||
442 | rpc_disconnect(rpc, "normal disconnect"); | |
443 | if (rpc_connect_async(rpc, data->server, rpc_port, rpc_connect_program_4_cb, data) != 0) { | |
444 | data->cb(rpc, status, command_data, data->private_data); | |
445 | free_rpc_cb_data(data); | |
446 | return; | |
447 | } | |
448 | } | |
449 | ||
450 | static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
451 | { | |
452 | struct rpc_cb_data *data = private_data; | |
453 | ||
454 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
455 | ||
456 | if (status == RPC_STATUS_ERROR) { | |
457 | data->cb(rpc, status, command_data, data->private_data); | |
458 | free_rpc_cb_data(data); | |
459 | return; | |
460 | } | |
461 | if (status == RPC_STATUS_CANCEL) { | |
462 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
463 | free_rpc_cb_data(data); | |
464 | return; | |
465 | } | |
466 | ||
467 | if (rpc_pmap_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) { | |
468 | data->cb(rpc, status, command_data, data->private_data); | |
469 | free_rpc_cb_data(data); | |
470 | return; | |
471 | } | |
472 | } | |
473 | ||
474 | static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
475 | { | |
476 | struct rpc_cb_data *data = private_data; | |
477 | ||
478 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
479 | ||
480 | /* Dont want any more callbacks even if the socket is closed */ | |
481 | rpc->connect_cb = NULL; | |
482 | ||
483 | if (status == RPC_STATUS_ERROR) { | |
484 | data->cb(rpc, status, command_data, data->private_data); | |
485 | free_rpc_cb_data(data); | |
486 | return; | |
487 | } | |
488 | if (status == RPC_STATUS_CANCEL) { | |
489 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
490 | free_rpc_cb_data(data); | |
491 | return; | |
492 | } | |
493 | ||
494 | if (rpc_pmap_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
495 | data->cb(rpc, status, command_data, data->private_data); | |
496 | free_rpc_cb_data(data); | |
497 | return; | |
498 | } | |
499 | } | |
500 | ||
501 | int rpc_connect_program_async(struct rpc_context *rpc, char *server, int program, int version, rpc_cb cb, void *private_data) | |
502 | { | |
503 | struct rpc_cb_data *data; | |
504 | ||
505 | data = malloc(sizeof(struct rpc_cb_data)); | |
506 | if (data == NULL) { | |
507 | return -1; | |
508 | } | |
509 | memset(data, 0, sizeof(struct rpc_cb_data)); | |
510 | data->server = strdup(server); | |
511 | data->program = program; | |
512 | data->version = version; | |
513 | ||
514 | data->cb = cb; | |
515 | data->private_data = private_data; | |
516 | ||
517 | if (rpc_connect_async(rpc, server, 111, rpc_connect_program_1_cb, data) != 0) { | |
518 | rpc_set_error(rpc, "Failed to start connection"); | |
519 | free_rpc_cb_data(data); | |
520 | return -1; | |
521 | } | |
522 | return 0; | |
523 | } | |
524 | ||
84004dbf RS |
525 | void free_nfs_cb_data(struct nfs_cb_data *data) |
526 | { | |
527 | if (data->saved_path != NULL) { | |
528 | free(data->saved_path); | |
529 | data->saved_path = NULL; | |
530 | } | |
531 | ||
532 | if (data->continue_data != NULL) { | |
533 | data->free_continue_data(data->continue_data); | |
534 | data->continue_data = NULL; | |
535 | } | |
536 | ||
537 | if (data->fh.data.data_val != NULL) { | |
538 | free(data->fh.data.data_val); | |
539 | data->fh.data.data_val = NULL; | |
540 | } | |
541 | ||
921f877b RS |
542 | if (data->buffer != NULL) { |
543 | free(data->buffer); | |
544 | data->buffer = NULL; | |
545 | } | |
546 | ||
84004dbf RS |
547 | free(data); |
548 | } | |
549 | ||
550 | ||
551 | ||
552 | ||
553 | ||
f3a75078 | 554 | static void nfs_mount_10_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
555 | { |
556 | struct nfs_cb_data *data = private_data; | |
557 | struct nfs_context *nfs = data->nfs; | |
558 | ||
f3a75078 RS |
559 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
560 | ||
84004dbf RS |
561 | if (status == RPC_STATUS_ERROR) { |
562 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
563 | free_nfs_cb_data(data); | |
564 | return; | |
565 | } | |
566 | if (status == RPC_STATUS_CANCEL) { | |
567 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
568 | free_nfs_cb_data(data); | |
569 | return; | |
570 | } | |
571 | ||
572 | data->cb(0, nfs, NULL, data->private_data); | |
573 | free_nfs_cb_data(data); | |
574 | } | |
575 | ||
17ef62fa | 576 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
577 | { |
578 | struct nfs_cb_data *data = private_data; | |
579 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 580 | FSINFO3res *res = command_data; |
463d59bf | 581 | struct GETATTR3args args; |
84004dbf | 582 | |
f3a75078 RS |
583 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
584 | ||
84004dbf RS |
585 | if (status == RPC_STATUS_ERROR) { |
586 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
587 | free_nfs_cb_data(data); | |
588 | return; | |
589 | } | |
590 | if (status == RPC_STATUS_CANCEL) { | |
591 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
592 | free_nfs_cb_data(data); | |
593 | return; | |
594 | } | |
595 | ||
17ef62fa RS |
596 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
597 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 598 | |
463d59bf RS |
599 | memset(&args, 0, sizeof(GETATTR3args)); |
600 | args.object.data.data_len = nfs->rootfh.data.data_len; | |
601 | args.object.data.data_val = nfs->rootfh.data.data_val; | |
602 | ||
603 | if (rpc_nfs3_getattr_async(rpc, nfs_mount_10_cb, &args, data) != 0) { | |
84004dbf RS |
604 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
605 | free_nfs_cb_data(data); | |
606 | return; | |
607 | } | |
608 | } | |
609 | ||
17ef62fa RS |
610 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
611 | { | |
612 | struct nfs_cb_data *data = private_data; | |
613 | struct nfs_context *nfs = data->nfs; | |
614 | ||
f3a75078 RS |
615 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
616 | ||
17ef62fa RS |
617 | if (status == RPC_STATUS_ERROR) { |
618 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
619 | free_nfs_cb_data(data); | |
620 | return; | |
621 | } | |
622 | if (status == RPC_STATUS_CANCEL) { | |
623 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
624 | free_nfs_cb_data(data); | |
625 | return; | |
626 | } | |
627 | ||
628 | if (rpc_nfs_fsinfo_async(rpc, nfs_mount_9_cb, &nfs->rootfh, data) != 0) { | |
629 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
630 | free_nfs_cb_data(data); | |
631 | return; | |
632 | } | |
633 | } | |
634 | ||
635 | ||
84004dbf RS |
636 | static void nfs_mount_7_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
637 | { | |
638 | struct nfs_cb_data *data = private_data; | |
639 | struct nfs_context *nfs = data->nfs; | |
640 | ||
f3a75078 RS |
641 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
642 | ||
14a062eb RS |
643 | /* Dont want any more callbacks even if the socket is closed */ |
644 | rpc->connect_cb = NULL; | |
645 | ||
84004dbf RS |
646 | if (status == RPC_STATUS_ERROR) { |
647 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
648 | free_nfs_cb_data(data); | |
649 | return; | |
650 | } | |
651 | if (status == RPC_STATUS_CANCEL) { | |
652 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
653 | free_nfs_cb_data(data); | |
654 | return; | |
655 | } | |
656 | ||
657 | if (rpc_nfs_null_async(rpc, nfs_mount_8_cb, data) != 0) { | |
658 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
659 | free_nfs_cb_data(data); | |
660 | return; | |
661 | } | |
662 | } | |
663 | ||
664 | ||
665 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
666 | { | |
667 | struct nfs_cb_data *data = private_data; | |
668 | struct nfs_context *nfs = data->nfs; | |
669 | mountres3 *res; | |
670 | ||
f3a75078 RS |
671 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
672 | ||
84004dbf RS |
673 | if (status == RPC_STATUS_ERROR) { |
674 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
675 | free_nfs_cb_data(data); | |
676 | return; | |
677 | } | |
678 | if (status == RPC_STATUS_CANCEL) { | |
679 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
680 | free_nfs_cb_data(data); | |
681 | return; | |
682 | } | |
683 | ||
684 | res = command_data; | |
685 | if (res->fhs_status != MNT3_OK) { | |
686 | 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)); | |
687 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
688 | free_nfs_cb_data(data); | |
689 | return; | |
690 | } | |
691 | ||
692 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
693 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
694 | if (nfs->rootfh.data.data_val == NULL) { | |
695 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
696 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
697 | free_nfs_cb_data(data); | |
698 | return; | |
699 | } | |
700 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
701 | ||
702 | rpc_disconnect(rpc, "normal disconnect"); | |
703 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
704 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
705 | free_nfs_cb_data(data); | |
706 | return; | |
707 | } | |
1744ef90 RS |
708 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
709 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
710 | } |
711 | ||
712 | ||
713 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
714 | { | |
715 | struct nfs_cb_data *data = private_data; | |
716 | struct nfs_context *nfs = data->nfs; | |
717 | ||
f3a75078 RS |
718 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
719 | ||
84004dbf RS |
720 | if (status == RPC_STATUS_ERROR) { |
721 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
722 | free_nfs_cb_data(data); | |
723 | return; | |
724 | } | |
725 | if (status == RPC_STATUS_CANCEL) { | |
726 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
727 | free_nfs_cb_data(data); | |
728 | return; | |
729 | } | |
730 | ||
731 | if (rpc_mount_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { | |
732 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
733 | free_nfs_cb_data(data); | |
734 | return; | |
735 | } | |
736 | } | |
737 | ||
738 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
739 | { | |
740 | struct nfs_cb_data *data = private_data; | |
741 | struct nfs_context *nfs = data->nfs; | |
742 | ||
f3a75078 RS |
743 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
744 | ||
14a062eb RS |
745 | /* Dont want any more callbacks even if the socket is closed */ |
746 | rpc->connect_cb = NULL; | |
747 | ||
84004dbf RS |
748 | if (status == RPC_STATUS_ERROR) { |
749 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
750 | free_nfs_cb_data(data); | |
751 | return; | |
752 | } | |
753 | if (status == RPC_STATUS_CANCEL) { | |
754 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
755 | free_nfs_cb_data(data); | |
756 | return; | |
757 | } | |
758 | ||
759 | if (rpc_mount_null_async(rpc, nfs_mount_5_cb, data) != 0) { | |
760 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
761 | free_nfs_cb_data(data); | |
762 | return; | |
763 | } | |
764 | } | |
765 | ||
766 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
767 | { | |
768 | struct nfs_cb_data *data = private_data; | |
769 | struct nfs_context *nfs = data->nfs; | |
770 | uint32_t mount_port; | |
771 | ||
f3a75078 RS |
772 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
773 | ||
84004dbf RS |
774 | if (status == RPC_STATUS_ERROR) { |
775 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
776 | free_nfs_cb_data(data); | |
777 | return; | |
778 | } | |
779 | if (status == RPC_STATUS_CANCEL) { | |
780 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
781 | free_nfs_cb_data(data); | |
782 | return; | |
783 | } | |
784 | ||
785 | mount_port = *(uint32_t *)command_data; | |
786 | if (mount_port == 0) { | |
787 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
788 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
789 | free_nfs_cb_data(data); | |
790 | return; | |
791 | } | |
792 | ||
793 | rpc_disconnect(rpc, "normal disconnect"); | |
794 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
795 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
796 | free_nfs_cb_data(data); | |
797 | return; | |
798 | } | |
799 | } | |
800 | ||
801 | ||
802 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
803 | { | |
804 | struct nfs_cb_data *data = private_data; | |
805 | struct nfs_context *nfs = data->nfs; | |
806 | ||
f3a75078 RS |
807 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
808 | ||
84004dbf RS |
809 | if (status == RPC_STATUS_ERROR) { |
810 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
811 | free_nfs_cb_data(data); | |
812 | return; | |
813 | } | |
814 | if (status == RPC_STATUS_CANCEL) { | |
815 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
816 | free_nfs_cb_data(data); | |
817 | return; | |
818 | } | |
819 | ||
5c6b1176 | 820 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, nfs_mount_3_cb, private_data) != 0) { |
84004dbf RS |
821 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
822 | free_nfs_cb_data(data); | |
823 | return; | |
824 | } | |
825 | } | |
826 | ||
827 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
828 | { | |
829 | struct nfs_cb_data *data = private_data; | |
830 | struct nfs_context *nfs = data->nfs; | |
831 | ||
f3a75078 RS |
832 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
833 | ||
14a062eb RS |
834 | /* Dont want any more callbacks even if the socket is closed */ |
835 | rpc->connect_cb = NULL; | |
836 | ||
84004dbf RS |
837 | if (status == RPC_STATUS_ERROR) { |
838 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
839 | free_nfs_cb_data(data); | |
840 | return; | |
841 | } | |
842 | if (status == RPC_STATUS_CANCEL) { | |
843 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
844 | free_nfs_cb_data(data); | |
845 | return; | |
846 | } | |
847 | ||
848 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
849 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
850 | free_nfs_cb_data(data); | |
851 | return; | |
852 | } | |
853 | } | |
854 | ||
855 | /* | |
856 | * Async call for mounting an nfs share and geting the root filehandle | |
857 | */ | |
858 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
859 | { | |
860 | struct nfs_cb_data *data; | |
b077fdeb | 861 | char *new_server, *new_export; |
84004dbf RS |
862 | |
863 | data = malloc(sizeof(struct nfs_cb_data)); | |
864 | if (data == NULL) { | |
cbbf9d3e | 865 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
866 | return -1; |
867 | } | |
ea98629a | 868 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
869 | new_server = strdup(server); |
870 | new_export = strdup(export); | |
871 | if (nfs->server != NULL) { | |
872 | free(nfs->server); | |
b077fdeb RS |
873 | } |
874 | nfs->server = new_server; | |
875 | if (nfs->export != NULL) { | |
876 | free(nfs->export); | |
b077fdeb RS |
877 | } |
878 | nfs->export = new_export; | |
84004dbf RS |
879 | data->nfs = nfs; |
880 | data->cb = cb; | |
881 | data->private_data = private_data; | |
882 | ||
883 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 884 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 885 | free_nfs_cb_data(data); |
cbbf9d3e | 886 | return -1; |
84004dbf RS |
887 | } |
888 | ||
889 | return 0; | |
890 | } | |
891 | ||
892 | ||
893 | ||
894 | /* | |
895 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
896 | * the filehandle for the final component is found. | |
897 | */ | |
f3a75078 | 898 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
899 | { |
900 | struct nfs_cb_data *data = private_data; | |
901 | struct nfs_context *nfs = data->nfs; | |
902 | LOOKUP3res *res; | |
903 | ||
f3a75078 RS |
904 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
905 | ||
84004dbf RS |
906 | if (status == RPC_STATUS_ERROR) { |
907 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
908 | free_nfs_cb_data(data); | |
909 | return; | |
910 | } | |
911 | if (status == RPC_STATUS_CANCEL) { | |
912 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
913 | free_nfs_cb_data(data); | |
914 | return; | |
915 | } | |
916 | ||
917 | res = command_data; | |
918 | if (res->status != NFS3_OK) { | |
919 | 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)); | |
920 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
921 | free_nfs_cb_data(data); | |
922 | return; | |
923 | } | |
924 | ||
925 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
926 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
927 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
928 | free_nfs_cb_data(data); | |
929 | return; | |
930 | } | |
931 | } | |
932 | ||
933 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
934 | { | |
935 | char *path, *str; | |
463d59bf | 936 | LOOKUP3args args; |
84004dbf RS |
937 | |
938 | while (*data->path == '/') { | |
939 | data->path++; | |
940 | } | |
941 | ||
942 | path = data->path; | |
93e9306f | 943 | str = strchr(path, '/'); |
84004dbf RS |
944 | if (str != NULL) { |
945 | *str = 0; | |
946 | data->path = str+1; | |
947 | } else { | |
948 | while (*data->path != 0) { | |
949 | data->path++; | |
950 | } | |
951 | } | |
952 | ||
953 | if (*path == 0) { | |
954 | data->fh.data.data_len = fh->data.data_len; | |
955 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
956 | if (data->fh.data.data_val == NULL) { | |
957 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
958 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
959 | free_nfs_cb_data(data); | |
960 | return -1; | |
961 | } | |
962 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
963 | data->continue_cb(nfs, data); | |
964 | return 0; | |
965 | } | |
966 | ||
463d59bf RS |
967 | |
968 | memset(&args, 0, sizeof(LOOKUP3args)); | |
969 | args.what.dir.data.data_len = fh->data.data_len; | |
970 | args.what.dir.data.data_val = fh->data.data_val; | |
971 | args.what.name = path; | |
972 | ||
973 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, &args, data) != 0) { | |
84004dbf RS |
974 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); |
975 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
976 | free_nfs_cb_data(data); | |
977 | return -1; | |
978 | } | |
979 | return 0; | |
980 | } | |
981 | ||
982 | 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) | |
983 | { | |
984 | struct nfs_cb_data *data; | |
985 | ||
73f4ae7c RS |
986 | if (path[0] != 0 && path[0] != '/') { |
987 | rpc_set_error(nfs->rpc, "Pathname is not absolute %s", path); | |
84004dbf RS |
988 | return -1; |
989 | } | |
990 | ||
991 | data = malloc(sizeof(struct nfs_cb_data)); | |
992 | if (data == NULL) { | |
993 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
cbbf9d3e | 994 | return -1; |
84004dbf | 995 | } |
ea98629a | 996 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
997 | data->nfs = nfs; |
998 | data->cb = cb; | |
999 | data->continue_cb = continue_cb; | |
1000 | data->continue_data = continue_data; | |
1001 | data->free_continue_data = free_continue_data; | |
1002 | data->continue_int = continue_int; | |
1003 | data->private_data = private_data; | |
1004 | data->saved_path = strdup(path); | |
1005 | if (data->saved_path == NULL) { | |
1006 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 1007 | free_nfs_cb_data(data); |
cbbf9d3e | 1008 | return -1; |
84004dbf RS |
1009 | } |
1010 | data->path = data->saved_path; | |
1011 | ||
1012 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
1013 | /* return 0 here since the callback will be invoked if there is a failure */ |
1014 | return 0; | |
1015 | } | |
1016 | return 0; | |
1017 | } | |
1018 | ||
1019 | ||
1020 | ||
1021 | ||
1022 | ||
1023 | /* | |
1024 | * Async stat() | |
1025 | */ | |
f3a75078 | 1026 | static void nfs_stat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1027 | { |
1028 | GETATTR3res *res; | |
1029 | struct nfs_cb_data *data = private_data; | |
1030 | struct nfs_context *nfs = data->nfs; | |
1031 | struct stat st; | |
1032 | ||
f3a75078 RS |
1033 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1034 | ||
84004dbf RS |
1035 | if (status == RPC_STATUS_ERROR) { |
1036 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1037 | free_nfs_cb_data(data); | |
1038 | return; | |
1039 | } | |
1040 | if (status == RPC_STATUS_CANCEL) { | |
1041 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1042 | free_nfs_cb_data(data); | |
1043 | return; | |
1044 | } | |
1045 | ||
1046 | res = command_data; | |
1047 | if (res->status != NFS3_OK) { | |
1048 | 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)); | |
1049 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1050 | free_nfs_cb_data(data); | |
1051 | return; | |
1052 | } | |
1053 | ||
1054 | st.st_dev = -1; | |
1055 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1056 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
1057 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
1058 | st.st_mode |= S_IFDIR ; | |
1059 | } | |
d7ec001f RS |
1060 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
1061 | st.st_mode |= S_IFREG ; | |
1062 | } | |
84004dbf RS |
1063 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
1064 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1065 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1066 | st.st_rdev = 0; | |
1067 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 1068 | #ifndef WIN32 |
84004dbf RS |
1069 | st.st_blksize = 4096; |
1070 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
a8a1b858 | 1071 | #endif//WIN32 |
84004dbf RS |
1072 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
1073 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1074 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1075 | ||
1076 | data->cb(0, nfs, &st, data->private_data); | |
1077 | free_nfs_cb_data(data); | |
1078 | } | |
1079 | ||
1080 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1081 | { | |
463d59bf RS |
1082 | struct GETATTR3args args; |
1083 | ||
1084 | memset(&args, 0, sizeof(GETATTR3args)); | |
1085 | args.object.data.data_len = data->fh.data.data_len; | |
1086 | args.object.data.data_val = data->fh.data.data_val; | |
1087 | ||
1088 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1089 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1090 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1091 | free_nfs_cb_data(data); | |
1092 | return -1; | |
1093 | } | |
1094 | return 0; | |
1095 | } | |
1096 | ||
1097 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1098 | { | |
1099 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1100 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1101 | return -1; |
1102 | } | |
1103 | ||
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | ||
1108 | ||
1109 | ||
1110 | ||
1111 | /* | |
1112 | * Async open() | |
1113 | */ | |
f3a75078 | 1114 | static void nfs_open_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1115 | { |
1116 | ACCESS3res *res; | |
1117 | struct nfs_cb_data *data = private_data; | |
1118 | struct nfs_context *nfs = data->nfs; | |
1119 | struct nfsfh *nfsfh; | |
1120 | unsigned int nfsmode = 0; | |
1121 | ||
f3a75078 RS |
1122 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1123 | ||
84004dbf RS |
1124 | if (status == RPC_STATUS_ERROR) { |
1125 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1126 | free_nfs_cb_data(data); | |
1127 | return; | |
1128 | } | |
1129 | if (status == RPC_STATUS_CANCEL) { | |
1130 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1131 | free_nfs_cb_data(data); | |
1132 | return; | |
1133 | } | |
1134 | ||
1135 | res = command_data; | |
1136 | if (res->status != NFS3_OK) { | |
1137 | 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)); | |
1138 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1139 | free_nfs_cb_data(data); | |
1140 | return; | |
1141 | } | |
1142 | ||
1143 | if (data->continue_int & O_WRONLY) { | |
1144 | nfsmode |= ACCESS3_MODIFY; | |
1145 | } | |
1146 | if (data->continue_int & O_RDWR) { | |
1147 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1148 | } | |
1149 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1150 | nfsmode |= ACCESS3_READ; | |
1151 | } | |
1152 | ||
1153 | ||
1154 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
1155 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
1156 | nfsmode&ACCESS3_READ?'r':'-', | |
1157 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
1158 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
1159 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
1160 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
1161 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
1162 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1163 | free_nfs_cb_data(data); | |
1164 | return; | |
1165 | } | |
1166 | ||
1167 | nfsfh = malloc(sizeof(struct nfsfh)); | |
1168 | if (nfsfh == NULL) { | |
1169 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1170 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1171 | free_nfs_cb_data(data); | |
1172 | return; | |
1173 | } | |
ea98629a | 1174 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
1175 | |
1176 | if (data->continue_int & O_SYNC) { | |
1177 | nfsfh->is_sync = 1; | |
1178 | } | |
1179 | ||
1180 | /* steal the filehandle */ | |
1181 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
1182 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
1183 | data->fh.data.data_val = NULL; | |
1184 | ||
1185 | data->cb(0, nfs, nfsfh, data->private_data); | |
1186 | free_nfs_cb_data(data); | |
1187 | } | |
1188 | ||
1189 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1190 | { | |
1191 | int nfsmode = 0; | |
463d59bf | 1192 | ACCESS3args args; |
84004dbf RS |
1193 | |
1194 | if (data->continue_int & O_WRONLY) { | |
1195 | nfsmode |= ACCESS3_MODIFY; | |
1196 | } | |
1197 | if (data->continue_int & O_RDWR) { | |
1198 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1199 | } | |
1200 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1201 | nfsmode |= ACCESS3_READ; | |
1202 | } | |
1203 | ||
463d59bf RS |
1204 | memset(&args, 0, sizeof(ACCESS3args)); |
1205 | args.object.data.data_len = data->fh.data.data_len; | |
1206 | args.object.data.data_val = data->fh.data.data_val; | |
1207 | args.access = nfsmode; | |
1208 | ||
1209 | if (rpc_nfs3_access_async(nfs->rpc, nfs_open_cb, &args, data) != 0) { | |
84004dbf RS |
1210 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
1211 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1212 | free_nfs_cb_data(data); | |
1213 | return -1; | |
1214 | } | |
1215 | return 0; | |
1216 | } | |
1217 | ||
1218 | int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
1219 | { | |
1220 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
1221 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1222 | return -1; | |
84004dbf RS |
1223 | } |
1224 | ||
1225 | return 0; | |
1226 | } | |
1227 | ||
1228 | ||
1229 | ||
1230 | ||
1231 | ||
1232 | /* | |
1233 | * Async pread() | |
1234 | */ | |
f3a75078 | 1235 | static void nfs_pread_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1236 | { |
1237 | struct nfs_cb_data *data = private_data; | |
1238 | struct nfs_context *nfs = data->nfs; | |
1239 | READ3res *res; | |
1240 | ||
f3a75078 RS |
1241 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1242 | ||
84004dbf RS |
1243 | if (status == RPC_STATUS_ERROR) { |
1244 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1245 | free_nfs_cb_data(data); | |
1246 | return; | |
1247 | } | |
1248 | if (status == RPC_STATUS_CANCEL) { | |
1249 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1250 | free_nfs_cb_data(data); | |
1251 | return; | |
1252 | } | |
1253 | ||
1254 | res = command_data; | |
1255 | if (res->status != NFS3_OK) { | |
1256 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1257 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1258 | free_nfs_cb_data(data); | |
1259 | return; | |
1260 | } | |
1261 | ||
1262 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
1263 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
1264 | free_nfs_cb_data(data); | |
1265 | } | |
1266 | ||
f3a75078 | 1267 | static void nfs_pread_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
921f877b RS |
1268 | { |
1269 | struct nfs_mcb_data *mdata = private_data; | |
1270 | struct nfs_cb_data *data = mdata->data; | |
1271 | struct nfs_context *nfs = data->nfs; | |
1272 | READ3res *res; | |
1273 | ||
f3a75078 RS |
1274 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1275 | ||
921f877b RS |
1276 | data->num_calls--; |
1277 | ||
1278 | if (status == RPC_STATUS_ERROR) { | |
1279 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1280 | data->error = 1; | |
1281 | } | |
1282 | if (status == RPC_STATUS_CANCEL) { | |
1283 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1284 | data->cancel = 1; | |
1285 | } | |
1286 | ||
1287 | /* reassemble the data into the buffer */ | |
1288 | if (status == RPC_STATUS_SUCCESS) { | |
1289 | res = command_data; | |
1290 | if (res->status != NFS3_OK) { | |
1291 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1292 | data->error = 1; | |
e4a5ba42 RS |
1293 | } else { |
1294 | if (res->READ3res_u.resok.count > 0) { | |
1295 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
1296 | if ((unsigned)data->max_offset < mdata->offset + res->READ3res_u.resok.count) { | |
1297 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; | |
1298 | } | |
921f877b RS |
1299 | } |
1300 | } | |
1301 | } | |
1302 | ||
1303 | if (data->num_calls > 0) { | |
1304 | /* still waiting for more replies */ | |
1305 | free(mdata); | |
1306 | return; | |
1307 | } | |
1308 | ||
921f877b RS |
1309 | if (data->error != 0) { |
1310 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1311 | free_nfs_cb_data(data); | |
1312 | free(mdata); | |
1313 | return; | |
1314 | } | |
1315 | if (data->cancel != 0) { | |
1316 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1317 | free_nfs_cb_data(data); | |
1318 | free(mdata); | |
1319 | return; | |
1320 | } | |
1321 | ||
1322 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
1323 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
1324 | ||
921f877b RS |
1325 | free_nfs_cb_data(data); |
1326 | free(mdata); | |
1327 | } | |
1328 | ||
183451cf | 1329 | 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 |
1330 | { |
1331 | struct nfs_cb_data *data; | |
1332 | ||
1333 | data = malloc(sizeof(struct nfs_cb_data)); | |
1334 | if (data == NULL) { | |
1335 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1336 | return -1; |
1337 | } | |
ea98629a | 1338 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1339 | data->nfs = nfs; |
1340 | data->cb = cb; | |
1341 | data->private_data = private_data; | |
1342 | data->nfsfh = nfsfh; | |
1343 | ||
1344 | nfsfh->offset = offset; | |
921f877b RS |
1345 | |
1346 | if (count <= nfs_get_readmax(nfs)) { | |
463d59bf RS |
1347 | READ3args args; |
1348 | ||
1349 | memset(&args, 0, sizeof(READ3args)); | |
1350 | args.file.data.data_len = nfsfh->fh.data.data_len; | |
1351 | args.file.data.data_val = nfsfh->fh.data.data_val; | |
1352 | args.offset = offset; | |
1353 | args.count = count; | |
1354 | ||
1355 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_cb, &args, data) != 0) { | |
921f877b RS |
1356 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1357 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1358 | free_nfs_cb_data(data); | |
1359 | return -1; | |
1360 | } | |
1361 | return 0; | |
1362 | } | |
1363 | ||
1364 | /* trying to read more than maximum server read size, we has to chop it up into smaller | |
1365 | * reads and collect into a reassembly buffer. | |
cd67ec7d | 1366 | * we send all reads in parallel so that performance is still good. |
921f877b | 1367 | */ |
7ed9d87a | 1368 | data->max_offset = offset; |
921f877b RS |
1369 | data->start_offset = offset; |
1370 | ||
1371 | data->buffer = malloc(count); | |
1372 | if (data->buffer == NULL) { | |
1373 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
1374 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1375 | free_nfs_cb_data(data); | |
1376 | return -1; | |
1377 | } | |
921f877b RS |
1378 | |
1379 | while (count > 0) { | |
183451cf | 1380 | uint64_t readcount = count; |
921f877b | 1381 | struct nfs_mcb_data *mdata; |
463d59bf | 1382 | READ3args args; |
921f877b RS |
1383 | |
1384 | if (readcount > nfs_get_readmax(nfs)) { | |
1385 | readcount = nfs_get_readmax(nfs); | |
1386 | } | |
1387 | ||
1388 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1389 | if (mdata == NULL) { | |
1390 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
921f877b RS |
1391 | return -1; |
1392 | } | |
ea98629a | 1393 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
1394 | mdata->data = data; |
1395 | mdata->offset = offset; | |
1396 | mdata->count = readcount; | |
463d59bf RS |
1397 | |
1398 | memset(&args, 0, sizeof(READ3args)); | |
1399 | args.file.data.data_len = nfsfh->fh.data.data_len; | |
1400 | args.file.data.data_val = nfsfh->fh.data.data_val; | |
1401 | args.offset = offset; | |
1402 | args.count = readcount; | |
1403 | ||
1404 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) != 0) { | |
921f877b RS |
1405 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1406 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1407 | free(mdata); | |
1408 | return -1; | |
1409 | } | |
1410 | ||
1411 | count -= readcount; | |
1412 | offset += readcount; | |
1413 | data->num_calls++; | |
1414 | } | |
1415 | ||
1416 | return 0; | |
84004dbf RS |
1417 | } |
1418 | ||
1419 | /* | |
1420 | * Async read() | |
1421 | */ | |
183451cf | 1422 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf RS |
1423 | { |
1424 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1425 | } | |
1426 | ||
1427 | ||
1428 | ||
1429 | /* | |
1430 | * Async pwrite() | |
1431 | */ | |
f3a75078 | 1432 | static void nfs_pwrite_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1433 | { |
1434 | struct nfs_cb_data *data = private_data; | |
1435 | struct nfs_context *nfs = data->nfs; | |
1436 | WRITE3res *res; | |
1437 | ||
f3a75078 RS |
1438 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1439 | ||
84004dbf RS |
1440 | if (status == RPC_STATUS_ERROR) { |
1441 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1442 | free_nfs_cb_data(data); | |
1443 | return; | |
1444 | } | |
1445 | if (status == RPC_STATUS_CANCEL) { | |
1446 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1447 | free_nfs_cb_data(data); | |
1448 | return; | |
1449 | } | |
1450 | ||
1451 | res = command_data; | |
1452 | if (res->status != NFS3_OK) { | |
1453 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1454 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1455 | free_nfs_cb_data(data); | |
1456 | return; | |
1457 | } | |
1458 | ||
1459 | data->nfsfh->offset += res->WRITE3res_u.resok.count; | |
1460 | data->cb(res->WRITE3res_u.resok.count, nfs, NULL, data->private_data); | |
1461 | free_nfs_cb_data(data); | |
1462 | } | |
1463 | ||
f3a75078 | 1464 | static void nfs_pwrite_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
18c27b73 RS |
1465 | { |
1466 | struct nfs_mcb_data *mdata = private_data; | |
1467 | struct nfs_cb_data *data = mdata->data; | |
1468 | struct nfs_context *nfs = data->nfs; | |
1469 | WRITE3res *res; | |
1470 | ||
f3a75078 RS |
1471 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1472 | ||
18c27b73 RS |
1473 | data->num_calls--; |
1474 | ||
1475 | if (status == RPC_STATUS_ERROR) { | |
1476 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1477 | data->error = 1; | |
1478 | } | |
1479 | if (status == RPC_STATUS_CANCEL) { | |
1480 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1481 | data->cancel = 1; | |
1482 | } | |
1483 | ||
1484 | if (status == RPC_STATUS_SUCCESS) { | |
1485 | res = command_data; | |
1486 | if (res->status != NFS3_OK) { | |
1487 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1488 | data->error = 1; | |
1489 | } else { | |
1490 | if (res->WRITE3res_u.resok.count > 0) { | |
1491 | if ((unsigned)data->max_offset < mdata->offset + res->WRITE3res_u.resok.count) { | |
1492 | data->max_offset = mdata->offset + res->WRITE3res_u.resok.count; | |
1493 | } | |
1494 | } | |
1495 | } | |
1496 | } | |
1497 | ||
1498 | if (data->num_calls > 0) { | |
1499 | /* still waiting for more replies */ | |
1500 | free(mdata); | |
1501 | return; | |
1502 | } | |
1503 | ||
1504 | if (data->error != 0) { | |
1505 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1506 | free_nfs_cb_data(data); | |
1507 | free(mdata); | |
1508 | return; | |
1509 | } | |
1510 | if (data->cancel != 0) { | |
1511 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1512 | free_nfs_cb_data(data); | |
1513 | free(mdata); | |
1514 | return; | |
1515 | } | |
1516 | ||
1517 | data->nfsfh->offset = data->max_offset; | |
1518 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); | |
1519 | ||
1520 | free_nfs_cb_data(data); | |
1521 | free(mdata); | |
1522 | } | |
1523 | ||
1524 | ||
183451cf | 1525 | 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 |
1526 | { |
1527 | struct nfs_cb_data *data; | |
1528 | ||
1529 | data = malloc(sizeof(struct nfs_cb_data)); | |
1530 | if (data == NULL) { | |
1531 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1532 | return -1; |
1533 | } | |
ea98629a | 1534 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1535 | data->nfs = nfs; |
1536 | data->cb = cb; | |
1537 | data->private_data = private_data; | |
1538 | data->nfsfh = nfsfh; | |
1539 | ||
1540 | nfsfh->offset = offset; | |
18c27b73 RS |
1541 | |
1542 | if (count <= nfs_get_writemax(nfs)) { | |
463d59bf RS |
1543 | WRITE3args args; |
1544 | ||
1545 | memset(&args, 0, sizeof(WRITE3args)); | |
1546 | args.file.data.data_len = nfsfh->fh.data.data_len; | |
1547 | args.file.data.data_val = nfsfh->fh.data.data_val; | |
1548 | args.offset = offset; | |
1549 | args.count = count; | |
1550 | args.stable = nfsfh->is_sync?FILE_SYNC:UNSTABLE; | |
1551 | args.data.data_len = count; | |
1552 | args.data.data_val = buf; | |
1553 | ||
1554 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_cb, &args, data) != 0) { | |
18c27b73 RS |
1555 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
1556 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1557 | free_nfs_cb_data(data); | |
1558 | return -1; | |
1559 | } | |
1560 | return 0; | |
84004dbf | 1561 | } |
18c27b73 RS |
1562 | |
1563 | /* trying to write more than maximum server write size, we has to chop it up into smaller | |
1564 | * chunks. | |
cd67ec7d | 1565 | * we send all writes in parallel so that performance is still good. |
18c27b73 RS |
1566 | */ |
1567 | data->max_offset = offset; | |
1568 | data->start_offset = offset; | |
1569 | ||
1570 | while (count > 0) { | |
183451cf | 1571 | uint64_t writecount = count; |
18c27b73 | 1572 | struct nfs_mcb_data *mdata; |
463d59bf | 1573 | WRITE3args args; |
18c27b73 RS |
1574 | |
1575 | if (writecount > nfs_get_writemax(nfs)) { | |
1576 | writecount = nfs_get_writemax(nfs); | |
1577 | } | |
1578 | ||
1579 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1580 | if (mdata == NULL) { | |
1581 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
1582 | return -1; | |
1583 | } | |
1584 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1585 | mdata->data = data; | |
1586 | mdata->offset = offset; | |
1587 | mdata->count = writecount; | |
1588 | ||
463d59bf RS |
1589 | memset(&args, 0, sizeof(WRITE3args)); |
1590 | args.file.data.data_len = nfsfh->fh.data.data_len; | |
1591 | args.file.data.data_val = nfsfh->fh.data.data_val; | |
1592 | args.offset = offset; | |
1593 | args.count = writecount; | |
1594 | args.stable = nfsfh->is_sync?FILE_SYNC:UNSTABLE; | |
1595 | args.data.data_len = writecount; | |
1596 | args.data.data_val = &buf[offset - data->start_offset]; | |
1597 | ||
1598 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) != 0) { | |
18c27b73 RS |
1599 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
1600 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1601 | free(mdata); | |
1602 | return -1; | |
1603 | } | |
1604 | ||
1605 | count -= writecount; | |
1606 | offset += writecount; | |
1607 | data->num_calls++; | |
1608 | } | |
1609 | ||
84004dbf RS |
1610 | return 0; |
1611 | } | |
1612 | ||
1613 | /* | |
1614 | * Async write() | |
1615 | */ | |
183451cf | 1616 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf RS |
1617 | { |
1618 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1619 | } | |
1620 | ||
1621 | ||
1622 | ||
1623 | ||
1624 | /* | |
1625 | * close | |
1626 | */ | |
1627 | ||
1628 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1629 | { | |
1630 | if (nfsfh->fh.data.data_val != NULL){ | |
1631 | free(nfsfh->fh.data.data_val); | |
1632 | nfsfh->fh.data.data_val = NULL; | |
1633 | } | |
1634 | free(nfsfh); | |
1635 | ||
1636 | cb(0, nfs, NULL, private_data); | |
1637 | return 0; | |
1638 | }; | |
1639 | ||
1640 | ||
1641 | ||
1642 | ||
1643 | ||
1644 | /* | |
1645 | * Async fstat() | |
1646 | */ | |
1647 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1648 | { | |
1649 | struct nfs_cb_data *data; | |
463d59bf | 1650 | struct GETATTR3args args; |
84004dbf RS |
1651 | |
1652 | data = malloc(sizeof(struct nfs_cb_data)); | |
1653 | if (data == NULL) { | |
1654 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1655 | return -1; |
1656 | } | |
ea98629a | 1657 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1658 | data->nfs = nfs; |
1659 | data->cb = cb; | |
1660 | data->private_data = private_data; | |
1661 | ||
463d59bf RS |
1662 | memset(&args, 0, sizeof(GETATTR3args)); |
1663 | args.object.data.data_len = nfsfh->fh.data.data_len; | |
1664 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
1665 | ||
1666 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1667 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1668 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1669 | free_nfs_cb_data(data); | |
1670 | return -1; | |
1671 | } | |
1672 | return 0; | |
1673 | } | |
1674 | ||
1675 | ||
1676 | ||
1677 | /* | |
1678 | * Async fsync() | |
1679 | */ | |
f3a75078 | 1680 | static void nfs_fsync_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1681 | { |
1682 | struct nfs_cb_data *data = private_data; | |
1683 | struct nfs_context *nfs = data->nfs; | |
1684 | COMMIT3res *res; | |
1685 | ||
f3a75078 RS |
1686 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1687 | ||
84004dbf RS |
1688 | if (status == RPC_STATUS_ERROR) { |
1689 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1690 | free_nfs_cb_data(data); | |
1691 | return; | |
1692 | } | |
1693 | if (status == RPC_STATUS_CANCEL) { | |
1694 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1695 | free_nfs_cb_data(data); | |
1696 | return; | |
1697 | } | |
1698 | ||
1699 | res = command_data; | |
1700 | if (res->status != NFS3_OK) { | |
1701 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1702 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1703 | free_nfs_cb_data(data); | |
1704 | return; | |
1705 | } | |
1706 | ||
1707 | data->cb(0, nfs, NULL, data->private_data); | |
1708 | free_nfs_cb_data(data); | |
1709 | } | |
1710 | ||
1711 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1712 | { | |
1713 | struct nfs_cb_data *data; | |
1714 | ||
1715 | data = malloc(sizeof(struct nfs_cb_data)); | |
1716 | if (data == NULL) { | |
1717 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1718 | return -1; |
1719 | } | |
ea98629a | 1720 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1721 | data->nfs = nfs; |
1722 | data->cb = cb; | |
1723 | data->private_data = private_data; | |
1724 | ||
1725 | if (rpc_nfs_commit_async(nfs->rpc, nfs_fsync_cb, &nfsfh->fh, data) != 0) { | |
1726 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); | |
1727 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1728 | free_nfs_cb_data(data); | |
1729 | return -1; | |
1730 | } | |
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | ||
1735 | ||
1736 | ||
1737 | /* | |
1738 | * Async ftruncate() | |
1739 | */ | |
f3a75078 | 1740 | static void nfs_ftruncate_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1741 | { |
1742 | struct nfs_cb_data *data = private_data; | |
1743 | struct nfs_context *nfs = data->nfs; | |
1744 | SETATTR3res *res; | |
1745 | ||
f3a75078 RS |
1746 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1747 | ||
84004dbf RS |
1748 | if (status == RPC_STATUS_ERROR) { |
1749 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1750 | free_nfs_cb_data(data); | |
1751 | return; | |
1752 | } | |
1753 | if (status == RPC_STATUS_CANCEL) { | |
1754 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1755 | free_nfs_cb_data(data); | |
1756 | return; | |
1757 | } | |
1758 | ||
1759 | res = command_data; | |
1760 | if (res->status != NFS3_OK) { | |
1761 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1762 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1763 | free_nfs_cb_data(data); | |
1764 | return; | |
1765 | } | |
1766 | ||
1767 | data->cb(0, nfs, NULL, data->private_data); | |
1768 | free_nfs_cb_data(data); | |
1769 | } | |
1770 | ||
183451cf | 1771 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
1772 | { |
1773 | struct nfs_cb_data *data; | |
1774 | SETATTR3args args; | |
1775 | ||
1776 | data = malloc(sizeof(struct nfs_cb_data)); | |
1777 | if (data == NULL) { | |
1778 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1779 | return -1; |
1780 | } | |
ea98629a | 1781 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1782 | data->nfs = nfs; |
1783 | data->cb = cb; | |
1784 | data->private_data = private_data; | |
1785 | ||
ea98629a | 1786 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
1787 | args.object.data.data_len = nfsfh->fh.data.data_len; |
1788 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
1789 | args.new_attributes.size.set_it = 1; | |
1790 | args.new_attributes.size.set_size3_u.size = length; | |
1791 | ||
1792 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { | |
1793 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1794 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1795 | free_nfs_cb_data(data); | |
1796 | return -1; | |
1797 | } | |
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | ||
1802 | /* | |
1803 | * Async truncate() | |
1804 | */ | |
1805 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1806 | { | |
183451cf | 1807 | uint64_t offset = data->continue_int; |
84004dbf RS |
1808 | struct nfsfh nfsfh; |
1809 | ||
1810 | nfsfh.fh.data.data_val = data->fh.data.data_val; | |
1811 | nfsfh.fh.data.data_len = data->fh.data.data_len; | |
1812 | ||
1813 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
1814 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1815 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1816 | free_nfs_cb_data(data); | |
1817 | return -1; | |
1818 | } | |
1819 | free_nfs_cb_data(data); | |
1820 | return 0; | |
1821 | } | |
1822 | ||
183451cf | 1823 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 1824 | { |
183451cf | 1825 | uint64_t offset; |
84004dbf RS |
1826 | |
1827 | offset = length; | |
1828 | ||
1829 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
1830 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1831 | return -1; | |
84004dbf RS |
1832 | } |
1833 | ||
1834 | return 0; | |
1835 | } | |
1836 | ||
1837 | ||
1838 | ||
1839 | ||
1840 | /* | |
1841 | * Async mkdir() | |
1842 | */ | |
f3a75078 | 1843 | static void nfs_mkdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1844 | { |
1845 | MKDIR3res *res; | |
1846 | struct nfs_cb_data *data = private_data; | |
1847 | struct nfs_context *nfs = data->nfs; | |
1848 | char *str = data->continue_data; | |
1849 | ||
f3a75078 RS |
1850 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1851 | ||
84004dbf RS |
1852 | str = &str[strlen(str) + 1]; |
1853 | ||
1854 | if (status == RPC_STATUS_ERROR) { | |
1855 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1856 | free_nfs_cb_data(data); | |
1857 | return; | |
1858 | } | |
1859 | if (status == RPC_STATUS_CANCEL) { | |
1860 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1861 | free_nfs_cb_data(data); | |
1862 | return; | |
1863 | } | |
1864 | ||
1865 | res = command_data; | |
1866 | if (res->status != NFS3_OK) { | |
1867 | 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)); | |
1868 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1869 | free_nfs_cb_data(data); | |
1870 | return; | |
1871 | } | |
1872 | ||
1873 | data->cb(0, nfs, NULL, data->private_data); | |
1874 | free_nfs_cb_data(data); | |
1875 | } | |
1876 | ||
1877 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1878 | { | |
1879 | char *str = data->continue_data; | |
7edc9026 RS |
1880 | MKDIR3args args; |
1881 | ||
84004dbf RS |
1882 | str = &str[strlen(str) + 1]; |
1883 | ||
7edc9026 RS |
1884 | memset(&args, 0, sizeof(MKDIR3args)); |
1885 | args.where.dir.data.data_len = data->fh.data.data_len; | |
1886 | args.where.dir.data.data_val = data->fh.data.data_val; | |
1887 | args.where.name = str; | |
1888 | args.attributes.mode.set_it = 1; | |
1889 | args.attributes.mode.set_mode3_u.mode = 0755; | |
1890 | ||
1891 | if (rpc_nfs_mkdir_async(nfs->rpc, nfs_mkdir_cb, &args, data) != 0) { | |
84004dbf RS |
1892 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); |
1893 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1894 | free_nfs_cb_data(data); | |
1895 | return -1; | |
1896 | } | |
1897 | return 0; | |
1898 | } | |
1899 | ||
1900 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1901 | { | |
1902 | char *new_path; | |
1903 | char *ptr; | |
1904 | ||
1905 | new_path = strdup(path); | |
1906 | if (new_path == NULL) { | |
cbbf9d3e | 1907 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1908 | return -1; |
1909 | } | |
1910 | ||
93e9306f | 1911 | ptr = strrchr(new_path, '/'); |
84004dbf | 1912 | if (ptr == NULL) { |
cbbf9d3e RS |
1913 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1914 | return -1; | |
84004dbf RS |
1915 | } |
1916 | *ptr = 0; | |
1917 | ||
1918 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1919 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1920 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
1921 | return -1; | |
84004dbf RS |
1922 | } |
1923 | ||
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | ||
1928 | ||
1929 | ||
1930 | ||
1931 | /* | |
1932 | * Async rmdir() | |
1933 | */ | |
f3a75078 | 1934 | static void nfs_rmdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1935 | { |
1936 | RMDIR3res *res; | |
1937 | struct nfs_cb_data *data = private_data; | |
1938 | struct nfs_context *nfs = data->nfs; | |
1939 | char *str = data->continue_data; | |
1940 | ||
f3a75078 RS |
1941 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1942 | ||
84004dbf RS |
1943 | str = &str[strlen(str) + 1]; |
1944 | ||
1945 | if (status == RPC_STATUS_ERROR) { | |
1946 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1947 | free_nfs_cb_data(data); | |
1948 | return; | |
1949 | } | |
1950 | if (status == RPC_STATUS_CANCEL) { | |
1951 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1952 | free_nfs_cb_data(data); | |
1953 | return; | |
1954 | } | |
1955 | ||
1956 | res = command_data; | |
1957 | if (res->status != NFS3_OK) { | |
1958 | 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)); | |
1959 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1960 | free_nfs_cb_data(data); | |
1961 | return; | |
1962 | } | |
1963 | ||
1964 | data->cb(0, nfs, NULL, data->private_data); | |
1965 | free_nfs_cb_data(data); | |
1966 | } | |
1967 | ||
1968 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1969 | { | |
1970 | char *str = data->continue_data; | |
1971 | ||
1972 | str = &str[strlen(str) + 1]; | |
1973 | ||
1974 | if (rpc_nfs_rmdir_async(nfs->rpc, nfs_rmdir_cb, &data->fh, str, data) != 0) { | |
1975 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); | |
1976 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1977 | free_nfs_cb_data(data); | |
1978 | return -1; | |
1979 | } | |
1980 | return 0; | |
1981 | } | |
1982 | ||
1983 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1984 | { | |
1985 | char *new_path; | |
1986 | char *ptr; | |
1987 | ||
1988 | new_path = strdup(path); | |
1989 | if (new_path == NULL) { | |
cbbf9d3e | 1990 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1991 | return -1; |
1992 | } | |
1993 | ||
93e9306f | 1994 | ptr = strrchr(new_path, '/'); |
84004dbf | 1995 | if (ptr == NULL) { |
cbbf9d3e RS |
1996 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1997 | return -1; | |
84004dbf RS |
1998 | } |
1999 | *ptr = 0; | |
2000 | ||
2001 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2002 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2003 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2004 | return -1; | |
84004dbf RS |
2005 | } |
2006 | ||
2007 | return 0; | |
2008 | } | |
2009 | ||
2010 | ||
2011 | ||
2012 | ||
2013 | /* | |
2014 | * Async creat() | |
2015 | */ | |
f3a75078 | 2016 | static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2017 | { |
2018 | LOOKUP3res *res; | |
2019 | struct nfs_cb_data *data = private_data; | |
2020 | struct nfs_context *nfs = data->nfs; | |
2021 | struct nfsfh *nfsfh; | |
2022 | char *str = data->continue_data; | |
2023 | ||
f3a75078 RS |
2024 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2025 | ||
84004dbf RS |
2026 | if (status == RPC_STATUS_ERROR) { |
2027 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2028 | free_nfs_cb_data(data); | |
2029 | return; | |
2030 | } | |
2031 | if (status == RPC_STATUS_CANCEL) { | |
2032 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2033 | free_nfs_cb_data(data); | |
2034 | return; | |
2035 | } | |
2036 | ||
2037 | str = &str[strlen(str) + 1]; | |
2038 | res = command_data; | |
2039 | if (res->status != NFS3_OK) { | |
2040 | 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)); | |
2041 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2042 | ||
2043 | return; | |
2044 | } | |
2045 | ||
2046 | nfsfh = malloc(sizeof(struct nfsfh)); | |
2047 | if (nfsfh == NULL) { | |
2048 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
2049 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2050 | free_nfs_cb_data(data); | |
2051 | return; | |
2052 | } | |
ea98629a | 2053 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf | 2054 | |
0c1a9d7a RS |
2055 | /* copy the filehandle */ |
2056 | nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; | |
2057 | nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); | |
2058 | memcpy(nfsfh->fh.data.data_val, res->LOOKUP3res_u.resok.object.data.data_val, nfsfh->fh.data.data_len); | |
84004dbf RS |
2059 | |
2060 | data->cb(0, nfs, nfsfh, data->private_data); | |
2061 | free_nfs_cb_data(data); | |
2062 | } | |
2063 | ||
2064 | ||
2065 | ||
f3a75078 | 2066 | static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2067 | { |
2068 | CREATE3res *res; | |
2069 | struct nfs_cb_data *data = private_data; | |
2070 | struct nfs_context *nfs = data->nfs; | |
2071 | char *str = data->continue_data; | |
463d59bf | 2072 | LOOKUP3args args; |
84004dbf | 2073 | |
f3a75078 RS |
2074 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2075 | ||
84004dbf RS |
2076 | if (status == RPC_STATUS_ERROR) { |
2077 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2078 | free_nfs_cb_data(data); | |
2079 | return; | |
2080 | } | |
2081 | if (status == RPC_STATUS_CANCEL) { | |
2082 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2083 | free_nfs_cb_data(data); | |
2084 | return; | |
2085 | } | |
2086 | ||
2087 | str = &str[strlen(str) + 1]; | |
2088 | res = command_data; | |
2089 | if (res->status != NFS3_OK) { | |
2090 | 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)); | |
2091 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
fadbf8cf | 2092 | free_nfs_cb_data(data); |
84004dbf RS |
2093 | return; |
2094 | } | |
2095 | ||
463d59bf RS |
2096 | memset(&args, 0, sizeof(LOOKUP3args)); |
2097 | args.what.dir.data.data_len = data->fh.data.data_len; | |
2098 | args.what.dir.data.data_val = data->fh.data.data_val; | |
2099 | args.what.name = str; | |
2100 | ||
2101 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_create_2_cb, &args, data) != 0) { | |
84004dbf RS |
2102 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); |
2103 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2104 | free_nfs_cb_data(data); | |
2105 | return; | |
2106 | } | |
2107 | return; | |
2108 | } | |
2109 | ||
2110 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2111 | { | |
2112 | char *str = data->continue_data; | |
c985c015 RS |
2113 | CREATE3args args; |
2114 | ||
84004dbf RS |
2115 | str = &str[strlen(str) + 1]; |
2116 | ||
c985c015 RS |
2117 | memset(&args, 0, sizeof(CREATE3args)); |
2118 | args.where.dir.data.data_len = data->fh.data.data_len; | |
2119 | args.where.dir.data.data_val = data->fh.data.data_val; | |
2120 | args.where.name = str; | |
2121 | args.how.mode = UNCHECKED; | |
2122 | args.how.createhow3_u.obj_attributes.mode.set_it = 1; | |
2123 | args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2124 | ||
2125 | if (rpc_nfs_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { | |
84004dbf RS |
2126 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); |
2127 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2128 | free_nfs_cb_data(data); | |
2129 | return -1; | |
2130 | } | |
2131 | return 0; | |
2132 | } | |
2133 | ||
2134 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2135 | { | |
2136 | char *new_path; | |
2137 | char *ptr; | |
2138 | ||
2139 | new_path = strdup(path); | |
2140 | if (new_path == NULL) { | |
cbbf9d3e | 2141 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2142 | return -1; |
2143 | } | |
2144 | ||
93e9306f | 2145 | ptr = strrchr(new_path, '/'); |
84004dbf | 2146 | if (ptr == NULL) { |
cbbf9d3e RS |
2147 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2148 | return -1; | |
84004dbf RS |
2149 | } |
2150 | *ptr = 0; | |
2151 | ||
73f4ae7c | 2152 | /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ |
84004dbf | 2153 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { |
cbbf9d3e RS |
2154 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2155 | return -1; | |
84004dbf RS |
2156 | } |
2157 | ||
2158 | return 0; | |
2159 | } | |
2160 | ||
2161 | ||
2162 | ||
2163 | ||
2164 | /* | |
2165 | * Async unlink() | |
2166 | */ | |
f3a75078 | 2167 | static void nfs_unlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2168 | { |
2169 | REMOVE3res *res; | |
2170 | struct nfs_cb_data *data = private_data; | |
2171 | struct nfs_context *nfs = data->nfs; | |
2172 | char *str = data->continue_data; | |
2173 | ||
f3a75078 RS |
2174 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2175 | ||
84004dbf RS |
2176 | str = &str[strlen(str) + 1]; |
2177 | ||
2178 | if (status == RPC_STATUS_ERROR) { | |
2179 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2180 | free_nfs_cb_data(data); | |
2181 | return; | |
2182 | } | |
2183 | if (status == RPC_STATUS_CANCEL) { | |
2184 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2185 | free_nfs_cb_data(data); | |
2186 | return; | |
2187 | } | |
2188 | ||
2189 | res = command_data; | |
2190 | if (res->status != NFS3_OK) { | |
2191 | 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)); | |
2192 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2193 | free_nfs_cb_data(data); | |
2194 | return; | |
2195 | } | |
2196 | ||
2197 | data->cb(0, nfs, NULL, data->private_data); | |
2198 | free_nfs_cb_data(data); | |
2199 | } | |
2200 | ||
2201 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2202 | { | |
2203 | char *str = data->continue_data; | |
2204 | ||
2205 | str = &str[strlen(str) + 1]; | |
2206 | ||
2207 | if (rpc_nfs_remove_async(nfs->rpc, nfs_unlink_cb, &data->fh, str, data) != 0) { | |
2208 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); | |
2209 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2210 | free_nfs_cb_data(data); | |
2211 | return -1; | |
2212 | } | |
2213 | return 0; | |
2214 | } | |
2215 | ||
2216 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2217 | { | |
2218 | char *new_path; | |
2219 | char *ptr; | |
2220 | ||
2221 | new_path = strdup(path); | |
2222 | if (new_path == NULL) { | |
cbbf9d3e | 2223 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2224 | return -1; |
2225 | } | |
2226 | ||
93e9306f | 2227 | ptr = strrchr(new_path, '/'); |
84004dbf | 2228 | if (ptr == NULL) { |
cbbf9d3e RS |
2229 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2230 | return -1; | |
84004dbf RS |
2231 | } |
2232 | *ptr = 0; | |
2233 | ||
2234 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2235 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2236 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2237 | return -1; | |
84004dbf RS |
2238 | } |
2239 | ||
2240 | return 0; | |
2241 | } | |
2242 | ||
2243 | ||
1ec6b50a RS |
2244 | /* |
2245 | * Async mknod() | |
2246 | */ | |
2247 | struct mknod_cb_data { | |
2248 | char *path; | |
2249 | int mode; | |
2250 | int major; | |
2251 | int minor; | |
2252 | }; | |
2253 | ||
2254 | static void free_mknod_cb_data(void *ptr) | |
2255 | { | |
2256 | struct mknod_cb_data *data = ptr; | |
2257 | ||
2258 | free(data->path); | |
2259 | free(data); | |
2260 | } | |
2261 | ||
f3a75078 | 2262 | static void nfs_mknod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1ec6b50a RS |
2263 | { |
2264 | MKNOD3res *res; | |
2265 | struct nfs_cb_data *data = private_data; | |
2266 | struct nfs_context *nfs = data->nfs; | |
2267 | char *str = data->continue_data; | |
2268 | ||
f3a75078 RS |
2269 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2270 | ||
1ec6b50a RS |
2271 | str = &str[strlen(str) + 1]; |
2272 | ||
2273 | if (status == RPC_STATUS_ERROR) { | |
2274 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2275 | free_nfs_cb_data(data); | |
2276 | return; | |
2277 | } | |
2278 | if (status == RPC_STATUS_CANCEL) { | |
2279 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2280 | free_nfs_cb_data(data); | |
2281 | return; | |
2282 | } | |
2283 | ||
2284 | res = command_data; | |
2285 | if (res->status != NFS3_OK) { | |
2286 | 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)); | |
2287 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2288 | free_nfs_cb_data(data); | |
2289 | return; | |
2290 | } | |
2291 | ||
2292 | data->cb(0, nfs, NULL, data->private_data); | |
2293 | free_nfs_cb_data(data); | |
2294 | } | |
2295 | ||
2296 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2297 | { | |
2298 | struct mknod_cb_data *cb_data = data->continue_data; | |
2299 | char *str = cb_data->path; | |
2300 | ||
2301 | str = &str[strlen(str) + 1]; | |
2302 | ||
2303 | if (rpc_nfs_mknod_async(nfs->rpc, nfs_mknod_cb, &data->fh, str, cb_data->mode, cb_data->major, cb_data->minor, data) != 0) { | |
2304 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2305 | free_nfs_cb_data(data); | |
2306 | return -1; | |
2307 | } | |
2308 | return 0; | |
2309 | } | |
2310 | ||
2311 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
2312 | { | |
2313 | char *ptr; | |
2314 | struct mknod_cb_data *cb_data; | |
2315 | ||
2316 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
2317 | if (cb_data == NULL) { | |
2318 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
2319 | return -1; | |
2320 | } | |
2321 | ||
2322 | cb_data->path = strdup(path); | |
2323 | if (cb_data->path == NULL) { | |
2324 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
2325 | free(cb_data); | |
2326 | return -1; | |
2327 | } | |
2328 | ||
2329 | ptr = strrchr(cb_data->path, '/'); | |
2330 | if (ptr == NULL) { | |
2331 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
2332 | return -1; | |
2333 | } | |
2334 | *ptr = 0; | |
2335 | ||
2336 | cb_data->mode = mode; | |
2337 | cb_data->major = major(dev); | |
2338 | cb_data->minor = minor(dev); | |
2339 | ||
2340 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2341 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
2342 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
2343 | free_mknod_cb_data(cb_data); | |
2344 | return -1; | |
2345 | } | |
2346 | ||
2347 | return 0; | |
2348 | } | |
84004dbf | 2349 | |
84004dbf RS |
2350 | /* |
2351 | * Async opendir() | |
2352 | */ | |
fb69c64c RS |
2353 | |
2354 | /* ReadDirPlus Emulation Callback data */ | |
2355 | struct rdpe_cb_data { | |
2356 | int getattrcount; | |
2357 | int status; | |
2358 | struct nfs_cb_data *data; | |
2359 | }; | |
2360 | ||
2361 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
2362 | struct rdpe_lookup_cb_data { | |
2363 | struct rdpe_cb_data *rdpe_cb_data; | |
2364 | struct nfsdirent *nfsdirent; | |
2365 | }; | |
2366 | ||
2367 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
f3a75078 | 2368 | static void nfs_opendir3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf | 2369 | { |
fb69c64c RS |
2370 | LOOKUP3res *res = command_data; |
2371 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
2372 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
2373 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
2374 | struct nfsdir *nfsdir = data->continue_data; | |
2375 | struct nfs_context *nfs = data->nfs; | |
2376 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
2377 | ||
f3a75078 RS |
2378 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2379 | ||
fb69c64c RS |
2380 | free(rdpe_lookup_cb_data); |
2381 | ||
2382 | rdpe_cb_data->getattrcount--; | |
2383 | ||
2384 | if (status == RPC_STATUS_ERROR) { | |
2385 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2386 | } | |
2387 | if (status == RPC_STATUS_CANCEL) { | |
2388 | rdpe_cb_data->status = RPC_STATUS_CANCEL; | |
2389 | } | |
2390 | if (status == RPC_STATUS_SUCCESS && res->status != NFS3_OK) { | |
2391 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2392 | } | |
2393 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { | |
2394 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
2395 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
2396 | ||
2397 | nfsdirent->type = attributes->type; | |
2398 | nfsdirent->mode = attributes->mode; | |
2399 | nfsdirent->size = attributes->size; | |
2400 | ||
2401 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
2402 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
2403 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
2404 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
2405 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
2406 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
2407 | } | |
2408 | } | |
2409 | ||
2410 | if (rdpe_cb_data->getattrcount == 0) { | |
2411 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
2412 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2413 | nfs_free_nfsdir(nfsdir); | |
2414 | } else { | |
2415 | data->cb(0, nfs, nfsdir, data->private_data); | |
2416 | } | |
2417 | free(rdpe_cb_data); | |
2418 | ||
2419 | data->continue_data = NULL; | |
2420 | free_nfs_cb_data(data); | |
2421 | } | |
2422 | } | |
2423 | ||
f3a75078 | 2424 | static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2425 | { |
2426 | READDIR3res *res = command_data; | |
84004dbf RS |
2427 | struct nfs_cb_data *data = private_data; |
2428 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 2429 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
2430 | struct nfsdirent *nfsdirent; |
2431 | struct entry3 *entry; | |
84004dbf | 2432 | uint64_t cookie; |
fb69c64c RS |
2433 | struct rdpe_cb_data *rdpe_cb_data; |
2434 | ||
f3a75078 RS |
2435 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2436 | ||
84004dbf RS |
2437 | if (status == RPC_STATUS_ERROR) { |
2438 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2439 | nfs_free_nfsdir(nfsdir); | |
2440 | data->continue_data = NULL; | |
2441 | free_nfs_cb_data(data); | |
2442 | return; | |
2443 | } | |
fb69c64c | 2444 | |
84004dbf RS |
2445 | if (status == RPC_STATUS_CANCEL) { |
2446 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2447 | nfs_free_nfsdir(nfsdir); | |
2448 | data->continue_data = NULL; | |
2449 | free_nfs_cb_data(data); | |
2450 | return; | |
2451 | } | |
2452 | ||
84004dbf RS |
2453 | if (res->status != NFS3_OK) { |
2454 | 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)); | |
2455 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2456 | nfs_free_nfsdir(nfsdir); | |
2457 | data->continue_data = NULL; | |
2458 | free_nfs_cb_data(data); | |
2459 | return; | |
fb69c64c RS |
2460 | } |
2461 | ||
2462 | entry =res->READDIR3res_u.resok.reply.entries; | |
2463 | while (entry != NULL) { | |
2464 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2465 | if (nfsdirent == NULL) { | |
2466 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2467 | nfs_free_nfsdir(nfsdir); | |
2468 | data->continue_data = NULL; | |
2469 | free_nfs_cb_data(data); | |
2470 | return; | |
2471 | } | |
2472 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
2473 | nfsdirent->name = strdup(entry->name); | |
2474 | if (nfsdirent->name == NULL) { | |
2475 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
2476 | nfs_free_nfsdir(nfsdir); | |
2477 | data->continue_data = NULL; | |
2478 | free_nfs_cb_data(data); | |
2479 | return; | |
2480 | } | |
2481 | nfsdirent->inode = entry->fileid; | |
2482 | ||
2483 | nfsdirent->next = nfsdir->entries; | |
2484 | nfsdir->entries = nfsdirent; | |
2485 | ||
2486 | cookie = entry->cookie; | |
2487 | entry = entry->nextentry; | |
2488 | } | |
2489 | ||
2490 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
2491 | if (rpc_nfs_readdir_async(nfs->rpc, nfs_opendir2_cb, &data->fh, cookie, res->READDIR3res_u.resok.cookieverf, 8192, data) != 0) { | |
2492 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); | |
2493 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2494 | nfs_free_nfsdir(nfsdir); | |
2495 | data->continue_data = NULL; | |
2496 | free_nfs_cb_data(data); | |
2497 | return; | |
2498 | } | |
2499 | return; | |
2500 | } | |
2501 | ||
2502 | /* steal the dirhandle */ | |
2503 | nfsdir->current = nfsdir->entries; | |
2504 | ||
2505 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2506 | rdpe_cb_data->getattrcount = 0; | |
2507 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2508 | rdpe_cb_data->data = data; | |
2509 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2510 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
463d59bf | 2511 | LOOKUP3args args; |
fb69c64c RS |
2512 | |
2513 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2514 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2515 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2516 | ||
463d59bf RS |
2517 | memset(&args, 0, sizeof(LOOKUP3args)); |
2518 | args.what.dir.data.data_len = data->fh.data.data_len; | |
2519 | args.what.dir.data.data_val = data->fh.data.data_val; | |
2520 | args.what.name = nfsdirent->name; | |
2521 | ||
2522 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) { | |
fb69c64c RS |
2523 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); |
2524 | ||
2525 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2526 | * commands in flight to complete | |
2527 | */ | |
2528 | if (rdpe_cb_data->getattrcount > 0) { | |
2529 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2530 | free(rdpe_lookup_cb_data); | |
2531 | return; | |
2532 | } | |
2533 | ||
2534 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2535 | nfs_free_nfsdir(nfsdir); | |
2536 | data->continue_data = NULL; | |
2537 | free_nfs_cb_data(data); | |
2538 | free(rdpe_lookup_cb_data); | |
2539 | free(rdpe_cb_data); | |
2540 | return; | |
2541 | } | |
2542 | rdpe_cb_data->getattrcount++; | |
2543 | } | |
2544 | } | |
2545 | ||
2546 | ||
f3a75078 | 2547 | static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2548 | { |
2549 | READDIRPLUS3res *res = command_data; | |
2550 | struct nfs_cb_data *data = private_data; | |
2551 | struct nfs_context *nfs = data->nfs; | |
2552 | struct nfsdir *nfsdir = data->continue_data; | |
2553 | struct entryplus3 *entry; | |
2554 | uint64_t cookie; | |
2555 | ||
f3a75078 | 2556 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
fb69c64c RS |
2557 | |
2558 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
2559 | cookieverf3 cv; | |
2560 | ||
2561 | if (rpc_nfs_readdir_async(nfs->rpc, nfs_opendir2_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { | |
2562 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); | |
2563 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2564 | nfs_free_nfsdir(nfsdir); | |
2565 | data->continue_data = NULL; | |
2566 | free_nfs_cb_data(data); | |
2567 | return; | |
2568 | } | |
2569 | return; | |
2570 | } | |
2571 | ||
2572 | if (status == RPC_STATUS_CANCEL) { | |
2573 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2574 | nfs_free_nfsdir(nfsdir); | |
2575 | data->continue_data = NULL; | |
2576 | free_nfs_cb_data(data); | |
2577 | return; | |
2578 | } | |
2579 | ||
2580 | if (res->status != NFS3_OK) { | |
2581 | 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)); | |
2582 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2583 | nfs_free_nfsdir(nfsdir); | |
2584 | data->continue_data = NULL; | |
2585 | free_nfs_cb_data(data); | |
2586 | return; | |
84004dbf RS |
2587 | } |
2588 | ||
f390f181 | 2589 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
2590 | while (entry != NULL) { |
2591 | struct nfsdirent *nfsdirent; | |
2592 | ||
2593 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2594 | if (nfsdirent == NULL) { | |
2595 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2596 | nfs_free_nfsdir(nfsdir); | |
2597 | data->continue_data = NULL; | |
2598 | free_nfs_cb_data(data); | |
2599 | return; | |
2600 | } | |
ea98629a | 2601 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
2602 | nfsdirent->name = strdup(entry->name); |
2603 | if (nfsdirent->name == NULL) { | |
2604 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
2605 | nfs_free_nfsdir(nfsdir); | |
2606 | data->continue_data = NULL; | |
2607 | free_nfs_cb_data(data); | |
2608 | return; | |
2609 | } | |
2610 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
2611 | if (entry->name_attributes.attributes_follow) { |
2612 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
2613 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
2614 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
2615 | ||
2616 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
2617 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
2618 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
2619 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
2620 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
2621 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
2622 | } | |
2623 | ||
84004dbf RS |
2624 | nfsdirent->next = nfsdir->entries; |
2625 | nfsdir->entries = nfsdirent; | |
2626 | ||
2627 | cookie = entry->cookie; | |
2628 | entry = entry->nextentry; | |
2629 | } | |
2630 | ||
f390f181 RS |
2631 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
2632 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, cookie, res->READDIRPLUS3res_u.resok.cookieverf, 8192, data) != 0) { | |
2633 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
2634 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2635 | nfs_free_nfsdir(nfsdir); | |
2636 | data->continue_data = NULL; | |
2637 | free_nfs_cb_data(data); | |
2638 | return; | |
2639 | } | |
2640 | return; | |
2641 | } | |
2642 | ||
2643 | /* steal the dirhandle */ | |
2644 | data->continue_data = NULL; | |
2645 | nfsdir->current = nfsdir->entries; | |
2646 | ||
2647 | data->cb(0, nfs, nfsdir, data->private_data); | |
2648 | free_nfs_cb_data(data); | |
2649 | } | |
2650 | ||
2651 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2652 | { | |
2653 | cookieverf3 cv; | |
2654 | ||
ea98629a | 2655 | memset(cv, 0, sizeof(cookieverf3)); |
f390f181 RS |
2656 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { |
2657 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
2658 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2659 | free_nfs_cb_data(data); | |
2660 | return -1; | |
2661 | } | |
2662 | return 0; | |
2663 | } | |
2664 | ||
2665 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2666 | { | |
2667 | struct nfsdir *nfsdir; | |
2668 | ||
2669 | nfsdir = malloc(sizeof(struct nfsdir)); | |
2670 | if (nfsdir == NULL) { | |
cbbf9d3e | 2671 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
2672 | return -1; |
2673 | } | |
ea98629a | 2674 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
2675 | |
2676 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
2677 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2678 | return -1; | |
84004dbf RS |
2679 | } |
2680 | ||
2681 | return 0; | |
2682 | } | |
2683 | ||
2684 | ||
2685 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
2686 | { | |
2687 | struct nfsdirent *nfsdirent = nfsdir->current; | |
2688 | ||
2689 | if (nfsdir->current != NULL) { | |
2690 | nfsdir->current = nfsdir->current->next; | |
2691 | } | |
2692 | return nfsdirent; | |
2693 | } | |
2694 | ||
2695 | ||
2696 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
2697 | { | |
2698 | nfs_free_nfsdir(nfsdir); | |
2699 | } | |
2700 | ||
2701 | ||
2702 | ||
2703 | ||
2704 | ||
2705 | ||
2706 | ||
2707 | /* | |
2708 | * Async lseek() | |
2709 | */ | |
2710 | struct lseek_cb_data { | |
2711 | struct nfs_context *nfs; | |
2712 | struct nfsfh *nfsfh; | |
183451cf | 2713 | uint64_t offset; |
84004dbf RS |
2714 | nfs_cb cb; |
2715 | void *private_data; | |
2716 | }; | |
2717 | ||
f3a75078 | 2718 | static void nfs_lseek_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2719 | { |
2720 | GETATTR3res *res; | |
2721 | struct lseek_cb_data *data = private_data; | |
2722 | struct nfs_context *nfs = data->nfs; | |
2723 | ||
f3a75078 RS |
2724 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2725 | ||
84004dbf RS |
2726 | if (status == RPC_STATUS_ERROR) { |
2727 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2728 | free(data); | |
2729 | return; | |
2730 | } | |
2731 | if (status == RPC_STATUS_CANCEL) { | |
2732 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2733 | free(data); | |
2734 | return; | |
2735 | } | |
2736 | ||
2737 | res = command_data; | |
2738 | if (res->status != NFS3_OK) { | |
2739 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2740 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2741 | free(data); | |
2742 | return; | |
2743 | } | |
2744 | ||
2745 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
2746 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
2747 | free(data); | |
2748 | } | |
2749 | ||
183451cf | 2750 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
2751 | { |
2752 | struct lseek_cb_data *data; | |
463d59bf | 2753 | struct GETATTR3args args; |
84004dbf RS |
2754 | |
2755 | if (whence == SEEK_SET) { | |
2756 | nfsfh->offset = offset; | |
2757 | cb(0, nfs, &nfsfh->offset, private_data); | |
2758 | return 0; | |
2759 | } | |
2760 | if (whence == SEEK_CUR) { | |
2761 | nfsfh->offset += offset; | |
2762 | cb(0, nfs, &nfsfh->offset, private_data); | |
2763 | return 0; | |
2764 | } | |
2765 | ||
2766 | data = malloc(sizeof(struct lseek_cb_data)); | |
2767 | if (data == NULL) { | |
2768 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
2769 | return -1; | |
2770 | } | |
2771 | ||
2772 | data->nfs = nfs; | |
2773 | data->nfsfh = nfsfh; | |
2774 | data->offset = offset; | |
2775 | data->cb = cb; | |
2776 | data->private_data = private_data; | |
2777 | ||
463d59bf RS |
2778 | memset(&args, 0, sizeof(GETATTR3args)); |
2779 | args.object.data.data_len = nfsfh->fh.data.data_len; | |
2780 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
2781 | ||
2782 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lseek_1_cb, &args, data) != 0) { | |
84004dbf RS |
2783 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); |
2784 | free(data); | |
cbbf9d3e | 2785 | return -1; |
84004dbf RS |
2786 | } |
2787 | return 0; | |
2788 | } | |
2789 | ||
2790 | ||
2791 | ||
2792 | ||
2793 | /* | |
2794 | * Async statvfs() | |
2795 | */ | |
f3a75078 | 2796 | static void nfs_statvfs_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2797 | { |
2798 | FSSTAT3res *res; | |
2799 | struct nfs_cb_data *data = private_data; | |
2800 | struct nfs_context *nfs = data->nfs; | |
2801 | struct statvfs svfs; | |
2802 | ||
f3a75078 RS |
2803 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2804 | ||
84004dbf RS |
2805 | if (status == RPC_STATUS_ERROR) { |
2806 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2807 | free_nfs_cb_data(data); | |
2808 | return; | |
2809 | } | |
2810 | if (status == RPC_STATUS_CANCEL) { | |
2811 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2812 | free_nfs_cb_data(data); | |
2813 | return; | |
2814 | } | |
2815 | ||
2816 | res = command_data; | |
2817 | if (res->status != NFS3_OK) { | |
2818 | 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)); | |
2819 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2820 | free_nfs_cb_data(data); | |
2821 | return; | |
2822 | } | |
2823 | ||
2824 | svfs.f_bsize = 4096; | |
2825 | svfs.f_frsize = 4096; | |
2826 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
2827 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
2828 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
2829 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
2830 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
252aa90d | 2831 | #if !defined(ANDROID) |
84004dbf RS |
2832 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; |
2833 | svfs.f_fsid = 0; | |
2834 | svfs.f_flag = 0; | |
2835 | svfs.f_namemax = 256; | |
252aa90d | 2836 | #endif |
84004dbf RS |
2837 | |
2838 | data->cb(0, nfs, &svfs, data->private_data); | |
2839 | free_nfs_cb_data(data); | |
2840 | } | |
2841 | ||
2842 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2843 | { | |
2844 | if (rpc_nfs_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &data->fh, data) != 0) { | |
2845 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); | |
2846 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2847 | free_nfs_cb_data(data); | |
2848 | return -1; | |
2849 | } | |
2850 | return 0; | |
2851 | } | |
2852 | ||
2853 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2854 | { | |
2855 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2856 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2857 | return -1; |
2858 | } | |
2859 | ||
2860 | return 0; | |
2861 | } | |
2862 | ||
2863 | ||
2864 | ||
2865 | ||
2866 | /* | |
2867 | * Async readlink() | |
2868 | */ | |
f3a75078 | 2869 | static void nfs_readlink_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2870 | { |
2871 | READLINK3res *res; | |
2872 | struct nfs_cb_data *data = private_data; | |
2873 | struct nfs_context *nfs = data->nfs; | |
2874 | ||
f3a75078 RS |
2875 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2876 | ||
84004dbf RS |
2877 | if (status == RPC_STATUS_ERROR) { |
2878 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2879 | free_nfs_cb_data(data); | |
2880 | return; | |
2881 | } | |
2882 | if (status == RPC_STATUS_CANCEL) { | |
2883 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2884 | free_nfs_cb_data(data); | |
2885 | return; | |
2886 | } | |
2887 | ||
2888 | res = command_data; | |
2889 | if (res->status != NFS3_OK) { | |
2890 | 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)); | |
2891 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2892 | free_nfs_cb_data(data); | |
2893 | return; | |
2894 | } | |
2895 | ||
2896 | ||
2897 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); | |
2898 | free_nfs_cb_data(data); | |
2899 | } | |
2900 | ||
2901 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2902 | { | |
16104b27 RS |
2903 | READLINK3args args; |
2904 | ||
2905 | args.symlink.data.data_len = data->fh.data.data_len; | |
2906 | args.symlink.data.data_val = data->fh.data.data_val; | |
2907 | ||
2908 | if (rpc_nfs_readlink_async(nfs->rpc, nfs_readlink_1_cb, &args, data) != 0) { | |
84004dbf RS |
2909 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); |
2910 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2911 | free_nfs_cb_data(data); | |
2912 | return -1; | |
2913 | } | |
2914 | return 0; | |
2915 | } | |
2916 | ||
2917 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2918 | { | |
2919 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2920 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2921 | return -1; |
2922 | } | |
2923 | ||
2924 | return 0; | |
2925 | } | |
2926 | ||
2927 | ||
2928 | ||
2929 | ||
2930 | /* | |
2931 | * Async chmod() | |
2932 | */ | |
f3a75078 | 2933 | static void nfs_chmod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2934 | { |
2935 | struct nfs_cb_data *data = private_data; | |
2936 | struct nfs_context *nfs = data->nfs; | |
2937 | SETATTR3res *res; | |
2938 | ||
f3a75078 RS |
2939 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2940 | ||
84004dbf RS |
2941 | if (status == RPC_STATUS_ERROR) { |
2942 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2943 | free_nfs_cb_data(data); | |
2944 | return; | |
2945 | } | |
2946 | if (status == RPC_STATUS_CANCEL) { | |
2947 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2948 | free_nfs_cb_data(data); | |
2949 | return; | |
2950 | } | |
2951 | ||
2952 | res = command_data; | |
2953 | if (res->status != NFS3_OK) { | |
2954 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2955 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2956 | free_nfs_cb_data(data); | |
2957 | return; | |
2958 | } | |
2959 | ||
2960 | data->cb(0, nfs, NULL, data->private_data); | |
2961 | free_nfs_cb_data(data); | |
2962 | } | |
2963 | ||
2964 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2965 | { | |
2966 | SETATTR3args args; | |
2967 | ||
ea98629a | 2968 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2969 | args.object.data.data_len = data->fh.data.data_len; |
2970 | args.object.data.data_val = data->fh.data.data_val; | |
2971 | args.new_attributes.mode.set_it = 1; | |
2972 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2973 | ||
2974 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { | |
2975 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2976 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2977 | free_nfs_cb_data(data); | |
2978 | return -1; | |
2979 | } | |
2980 | return 0; | |
2981 | } | |
2982 | ||
2983 | ||
2984 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2985 | { | |
2986 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 2987 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2988 | return -1; |
2989 | } | |
2990 | ||
2991 | return 0; | |
2992 | } | |
2993 | ||
2994 | /* | |
2995 | * Async fchmod() | |
2996 | */ | |
2997 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
2998 | { | |
2999 | struct nfs_cb_data *data; | |
3000 | ||
3001 | data = malloc(sizeof(struct nfs_cb_data)); | |
3002 | if (data == NULL) { | |
cbbf9d3e | 3003 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
3004 | return -1; |
3005 | } | |
ea98629a | 3006 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3007 | data->nfs = nfs; |
3008 | data->cb = cb; | |
3009 | data->private_data = private_data; | |
3010 | data->continue_int = mode; | |
3011 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3012 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3013 | if (data->fh.data.data_val == NULL) { | |
3014 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3015 | free_nfs_cb_data(data); | |
3016 | return -1; | |
3017 | } | |
3018 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3019 | ||
3020 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
3021 | free_nfs_cb_data(data); | |
3022 | return -1; | |
3023 | } | |
3024 | ||
3025 | return 0; | |
3026 | } | |
3027 | ||
3028 | ||
3029 | ||
3030 | /* | |
3031 | * Async chown() | |
3032 | */ | |
f3a75078 | 3033 | static void nfs_chown_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3034 | { |
3035 | struct nfs_cb_data *data = private_data; | |
3036 | struct nfs_context *nfs = data->nfs; | |
3037 | SETATTR3res *res; | |
3038 | ||
f3a75078 RS |
3039 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3040 | ||
84004dbf RS |
3041 | if (status == RPC_STATUS_ERROR) { |
3042 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3043 | free_nfs_cb_data(data); | |
3044 | return; | |
3045 | } | |
3046 | if (status == RPC_STATUS_CANCEL) { | |
3047 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3048 | free_nfs_cb_data(data); | |
3049 | return; | |
3050 | } | |
3051 | ||
3052 | res = command_data; | |
3053 | if (res->status != NFS3_OK) { | |
3054 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3055 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3056 | free_nfs_cb_data(data); | |
3057 | return; | |
3058 | } | |
3059 | ||
3060 | data->cb(0, nfs, NULL, data->private_data); | |
3061 | free_nfs_cb_data(data); | |
3062 | } | |
3063 | ||
3064 | struct nfs_chown_data { | |
3065 | uid_t uid; | |
3066 | gid_t gid; | |
3067 | }; | |
3068 | ||
3069 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3070 | { | |
3071 | SETATTR3args args; | |
3072 | struct nfs_chown_data *chown_data = data->continue_data; | |
3073 | ||
ea98629a | 3074 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
3075 | args.object.data.data_len = data->fh.data.data_len; |
3076 | args.object.data.data_val = data->fh.data.data_val; | |
3077 | if (chown_data->uid != (uid_t)-1) { | |
3078 | args.new_attributes.uid.set_it = 1; | |
3079 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
3080 | } | |
3081 | if (chown_data->gid != (gid_t)-1) { | |
3082 | args.new_attributes.gid.set_it = 1; | |
3083 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
3084 | } | |
3085 | ||
3086 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { | |
3087 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
3088 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3089 | free_nfs_cb_data(data); | |
3090 | return -1; | |
3091 | } | |
3092 | return 0; | |
3093 | } | |
3094 | ||
3095 | ||
3096 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
3097 | { | |
3098 | struct nfs_chown_data *chown_data; | |
3099 | ||
3100 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3101 | if (chown_data == NULL) { | |
cbbf9d3e | 3102 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3103 | return -1; |
3104 | } | |
3105 | ||
3106 | chown_data->uid = uid; | |
3107 | chown_data->gid = gid; | |
3108 | ||
3109 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 3110 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3111 | return -1; |
3112 | } | |
3113 | ||
3114 | return 0; | |
3115 | } | |
3116 | ||
3117 | ||
3118 | /* | |
3119 | * Async fchown() | |
3120 | */ | |
3121 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
3122 | { | |
3123 | struct nfs_cb_data *data; | |
3124 | struct nfs_chown_data *chown_data; | |
3125 | ||
3126 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3127 | if (chown_data == NULL) { | |
cbbf9d3e | 3128 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3129 | return -1; |
3130 | } | |
3131 | ||
3132 | chown_data->uid = uid; | |
3133 | chown_data->gid = gid; | |
3134 | ||
3135 | ||
3136 | data = malloc(sizeof(struct nfs_cb_data)); | |
3137 | if (data == NULL) { | |
cbbf9d3e | 3138 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
84004dbf RS |
3139 | return -1; |
3140 | } | |
ea98629a | 3141 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3142 | data->nfs = nfs; |
3143 | data->cb = cb; | |
3144 | data->private_data = private_data; | |
3145 | data->continue_data = chown_data; | |
3146 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3147 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3148 | if (data->fh.data.data_val == NULL) { | |
3149 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3150 | free_nfs_cb_data(data); | |
3151 | return -1; | |
3152 | } | |
3153 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3154 | ||
3155 | ||
3156 | if (nfs_chown_continue_internal(nfs, data) != 0) { | |
3157 | free_nfs_cb_data(data); | |
3158 | return -1; | |
3159 | } | |
3160 | ||
3161 | return 0; | |
3162 | } | |
3163 | ||
3164 | ||
3165 | ||
3166 | ||
3167 | ||
3168 | /* | |
3169 | * Async utimes() | |
3170 | */ | |
f3a75078 | 3171 | static void nfs_utimes_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3172 | { |
3173 | struct nfs_cb_data *data = private_data; | |
3174 | struct nfs_context *nfs = data->nfs; | |
3175 | SETATTR3res *res; | |
3176 | ||
f3a75078 RS |
3177 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3178 | ||
84004dbf RS |
3179 | if (status == RPC_STATUS_ERROR) { |
3180 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3181 | free_nfs_cb_data(data); | |
3182 | return; | |
3183 | } | |
3184 | if (status == RPC_STATUS_CANCEL) { | |
3185 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3186 | free_nfs_cb_data(data); | |
3187 | return; | |
3188 | } | |
3189 | ||
3190 | res = command_data; | |
3191 | if (res->status != NFS3_OK) { | |
3192 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3193 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3194 | free_nfs_cb_data(data); | |
3195 | return; | |
3196 | } | |
3197 | ||
3198 | data->cb(0, nfs, NULL, data->private_data); | |
3199 | free_nfs_cb_data(data); | |
3200 | } | |
3201 | ||
3202 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3203 | { | |
3204 | SETATTR3args args; | |
3205 | struct timeval *utimes_data = data->continue_data; | |
3206 | ||
ea98629a | 3207 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
3208 | args.object.data.data_len = data->fh.data.data_len; |
3209 | args.object.data.data_val = data->fh.data.data_val; | |
3210 | if (utimes_data != NULL) { | |
3211 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
3212 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
3213 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
3214 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
3215 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
3216 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
3217 | } else { | |
3218 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
3219 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
3220 | } | |
3221 | ||
3222 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { | |
3223 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
3224 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3225 | free_nfs_cb_data(data); | |
3226 | return -1; | |
3227 | } | |
3228 | return 0; | |
3229 | } | |
3230 | ||
3231 | ||
3232 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
3233 | { | |
3234 | struct timeval *new_times = NULL; | |
3235 | ||
3236 | if (times != NULL) { | |
3237 | new_times = malloc(sizeof(struct timeval)*2); | |
3238 | if (new_times == NULL) { | |
cbbf9d3e | 3239 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3240 | return -1; |
3241 | } | |
3242 | ||
3243 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
3244 | } | |
3245 | ||
3246 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3247 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3248 | return -1; |
3249 | } | |
3250 | ||
3251 | return 0; | |
3252 | } | |
3253 | ||
3254 | /* | |
3255 | * Async utime() | |
3256 | */ | |
3257 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
3258 | { | |
3259 | struct timeval *new_times = NULL; | |
3260 | ||
3261 | if (times != NULL) { | |
3262 | new_times = malloc(sizeof(struct timeval)*2); | |
3263 | if (new_times == NULL) { | |
cbbf9d3e | 3264 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3265 | return -1; |
3266 | } | |
3267 | ||
3268 | new_times[0].tv_sec = times->actime; | |
3269 | new_times[0].tv_usec = 0; | |
3270 | new_times[1].tv_sec = times->modtime; | |
3271 | new_times[1].tv_usec = 0; | |
3272 | } | |
3273 | ||
3274 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3275 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3276 | return -1; |
3277 | } | |
3278 | ||
3279 | return 0; | |
3280 | } | |
84004dbf RS |
3281 | |
3282 | ||
3283 | /* | |
3284 | * Async access() | |
3285 | */ | |
f3a75078 | 3286 | static void nfs_access_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3287 | { |
3288 | ACCESS3res *res; | |
3289 | struct nfs_cb_data *data = private_data; | |
3290 | struct nfs_context *nfs = data->nfs; | |
3291 | unsigned int nfsmode = 0; | |
3292 | ||
f3a75078 RS |
3293 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3294 | ||
84004dbf RS |
3295 | if (status == RPC_STATUS_ERROR) { |
3296 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3297 | free_nfs_cb_data(data); | |
3298 | return; | |
3299 | } | |
3300 | if (status == RPC_STATUS_CANCEL) { | |
3301 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3302 | free_nfs_cb_data(data); | |
3303 | return; | |
3304 | } | |
3305 | ||
3306 | res = command_data; | |
3307 | if (res->status != NFS3_OK) { | |
3308 | 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)); | |
3309 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3310 | free_nfs_cb_data(data); | |
3311 | return; | |
3312 | } | |
3313 | ||
3314 | if (data->continue_int & R_OK) { | |
3315 | nfsmode |= ACCESS3_READ; | |
3316 | } | |
3317 | if (data->continue_int & W_OK) { | |
3318 | nfsmode |= ACCESS3_MODIFY; | |
3319 | } | |
3320 | if (data->continue_int & X_OK) { | |
3321 | nfsmode |= ACCESS3_EXECUTE; | |
3322 | } | |
3323 | ||
3324 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
3325 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
3326 | nfsmode&ACCESS3_READ?'r':'-', | |
3327 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
3328 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
3329 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
3330 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
3331 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
3332 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3333 | free_nfs_cb_data(data); | |
3334 | return; | |
3335 | } | |
3336 | ||
3337 | data->cb(0, nfs, NULL, data->private_data); | |
3338 | free_nfs_cb_data(data); | |
3339 | } | |
3340 | ||
3341 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3342 | { | |
3343 | int nfsmode = 0; | |
463d59bf | 3344 | ACCESS3args args; |
84004dbf RS |
3345 | |
3346 | if (data->continue_int & R_OK) { | |
3347 | nfsmode |= ACCESS3_READ; | |
3348 | } | |
3349 | if (data->continue_int & W_OK) { | |
3350 | nfsmode |= ACCESS3_MODIFY; | |
3351 | } | |
3352 | if (data->continue_int & X_OK) { | |
3353 | nfsmode |= ACCESS3_EXECUTE; | |
3354 | } | |
3355 | ||
463d59bf RS |
3356 | memset(&args, 0, sizeof(ACCESS3args)); |
3357 | args.object.data.data_len = data->fh.data.data_len; | |
3358 | args.object.data.data_val = data->fh.data.data_val; | |
3359 | args.access = nfsmode; | |
3360 | ||
3361 | if (rpc_nfs3_access_async(nfs->rpc, nfs_access_cb, &args, data) != 0) { | |
84004dbf RS |
3362 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
3363 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3364 | free_nfs_cb_data(data); | |
3365 | return -1; | |
3366 | } | |
3367 | return 0; | |
3368 | } | |
3369 | ||
3370 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3371 | { | |
3372 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
3373 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3374 | return -1; | |
84004dbf RS |
3375 | } |
3376 | ||
3377 | return 0; | |
3378 | } | |
3379 | ||
3380 | ||
3381 | ||
3382 | /* | |
3383 | * Async symlink() | |
3384 | */ | |
3385 | struct nfs_symlink_data { | |
3386 | char *oldpath; | |
3387 | char *newpathparent; | |
3388 | char *newpathobject; | |
3389 | }; | |
3390 | ||
3391 | static void free_nfs_symlink_data(void *mem) | |
3392 | { | |
3393 | struct nfs_symlink_data *data = mem; | |
3394 | ||
3395 | if (data->oldpath != NULL) { | |
3396 | free(data->oldpath); | |
3397 | } | |
3398 | if (data->newpathparent != NULL) { | |
3399 | free(data->newpathparent); | |
3400 | } | |
3401 | if (data->newpathobject != NULL) { | |
3402 | free(data->newpathobject); | |
3403 | } | |
3404 | free(data); | |
3405 | } | |
3406 | ||
f3a75078 | 3407 | static void nfs_symlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3408 | { |
3409 | SYMLINK3res *res; | |
3410 | struct nfs_cb_data *data = private_data; | |
3411 | struct nfs_context *nfs = data->nfs; | |
3412 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
3413 | ||
f3a75078 RS |
3414 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3415 | ||
84004dbf RS |
3416 | if (status == RPC_STATUS_ERROR) { |
3417 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3418 | free_nfs_cb_data(data); | |
3419 | return; | |
3420 | } | |
3421 | if (status == RPC_STATUS_CANCEL) { | |
3422 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3423 | free_nfs_cb_data(data); | |
3424 | return; | |
3425 | } | |
3426 | ||
3427 | res = command_data; | |
3428 | if (res->status != NFS3_OK) { | |
3429 | 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)); | |
3430 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3431 | free_nfs_cb_data(data); | |
3432 | return; | |
3433 | } | |
3434 | ||
3435 | data->cb(0, nfs, NULL, data->private_data); | |
3436 | free_nfs_cb_data(data); | |
3437 | } | |
3438 | ||
3439 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3440 | { | |
3441 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
8e255816 | 3442 | SYMLINK3args sa; |
84004dbf | 3443 | |
8e255816 RS |
3444 | memset(&sa, 0, sizeof(SYMLINK3args)); |
3445 | sa.where.dir.data.data_len = data->fh.data.data_len; | |
3446 | sa.where.dir.data.data_val = data->fh.data.data_val; | |
3447 | sa.where.name = symlink_data->newpathobject; | |
3448 | sa.symlink.symlink_attributes.mode.set_it = 1; | |
3449 | sa.symlink.symlink_attributes.mode.set_mode3_u.mode = S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH; | |
3450 | sa.symlink.symlink_data = symlink_data->oldpath; | |
3451 | ||
3452 | if (rpc_nfs_symlink_async(nfs->rpc, nfs_symlink_cb, &sa, data) != 0) { | |
84004dbf RS |
3453 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); |
3454 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3455 | free_nfs_cb_data(data); | |
3456 | return -1; | |
3457 | } | |
3458 | return 0; | |
3459 | } | |
3460 | ||
3461 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3462 | { | |
3463 | char *ptr; | |
3464 | struct nfs_symlink_data *symlink_data; | |
3465 | ||
3466 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
3467 | if (symlink_data == NULL) { | |
cbbf9d3e | 3468 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
3469 | return -1; |
3470 | } | |
ea98629a | 3471 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
3472 | |
3473 | symlink_data->oldpath = strdup(oldpath); | |
3474 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 3475 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3476 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3477 | return -1; |
84004dbf RS |
3478 | } |
3479 | ||
3480 | symlink_data->newpathparent = strdup(newpath); | |
3481 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 3482 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3483 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3484 | return -1; |
84004dbf RS |
3485 | } |
3486 | ||
93e9306f | 3487 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 3488 | if (ptr == NULL) { |
cbbf9d3e | 3489 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3490 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3491 | return -1; |
84004dbf RS |
3492 | } |
3493 | *ptr = 0; | |
3494 | ptr++; | |
3495 | ||
3496 | symlink_data->newpathobject = strdup(ptr); | |
3497 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 3498 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3499 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3500 | return -1; |
84004dbf RS |
3501 | } |
3502 | ||
3503 | 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 |
3504 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3505 | return -1; | |
84004dbf RS |
3506 | } |
3507 | ||
3508 | return 0; | |
3509 | } | |
3510 | ||
3511 | ||
3512 | ||
3513 | /* | |
3514 | * Async rename() | |
3515 | */ | |
3516 | struct nfs_rename_data { | |
3517 | char *oldpath; | |
3518 | char *oldobject; | |
3519 | struct nfs_fh3 olddir; | |
3520 | char *newpath; | |
3521 | char *newobject; | |
3522 | struct nfs_fh3 newdir; | |
3523 | }; | |
3524 | ||
3525 | static void free_nfs_rename_data(void *mem) | |
3526 | { | |
3527 | struct nfs_rename_data *data = mem; | |
3528 | ||
3529 | if (data->oldpath != NULL) { | |
3530 | free(data->oldpath); | |
3531 | } | |
3532 | if (data->olddir.data.data_val != NULL) { | |
3533 | free(data->olddir.data.data_val); | |
3534 | } | |
3535 | if (data->newpath != NULL) { | |
3536 | free(data->newpath); | |
3537 | } | |
3538 | if (data->newdir.data.data_val != NULL) { | |
3539 | free(data->newdir.data.data_val); | |
3540 | } | |
3541 | free(data); | |
3542 | } | |
3543 | ||
f3a75078 | 3544 | static void nfs_rename_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3545 | { |
3546 | RENAME3res *res; | |
3547 | struct nfs_cb_data *data = private_data; | |
3548 | struct nfs_context *nfs = data->nfs; | |
3549 | struct nfs_rename_data *rename_data = data->continue_data; | |
3550 | ||
f3a75078 RS |
3551 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3552 | ||
84004dbf RS |
3553 | if (status == RPC_STATUS_ERROR) { |
3554 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3555 | free_nfs_cb_data(data); | |
3556 | return; | |
3557 | } | |
3558 | if (status == RPC_STATUS_CANCEL) { | |
3559 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3560 | free_nfs_cb_data(data); | |
3561 | return; | |
3562 | } | |
3563 | ||
3564 | res = command_data; | |
3565 | if (res->status != NFS3_OK) { | |
3566 | 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)); | |
3567 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3568 | free_nfs_cb_data(data); | |
3569 | return; | |
3570 | } | |
3571 | ||
3572 | data->cb(0, nfs, NULL, data->private_data); | |
3573 | free_nfs_cb_data(data); | |
3574 | } | |
3575 | ||
3576 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3577 | { | |
3578 | struct nfs_rename_data *rename_data = data->continue_data; | |
3579 | ||
3580 | /* steal the filehandle */ | |
3581 | rename_data->newdir.data.data_len = data->fh.data.data_len; | |
3582 | rename_data->newdir.data.data_val = data->fh.data.data_val; | |
3583 | data->fh.data.data_val = NULL; | |
3584 | ||
3585 | if (rpc_nfs_rename_async(nfs->rpc, nfs_rename_cb, &rename_data->olddir, rename_data->oldobject, &rename_data->newdir, rename_data->newobject, data) != 0) { | |
3586 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); | |
3587 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3588 | free_nfs_cb_data(data); | |
3589 | return -1; | |
3590 | } | |
3591 | return 0; | |
3592 | } | |
3593 | ||
3594 | ||
3595 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3596 | { | |
3597 | struct nfs_rename_data *rename_data = data->continue_data; | |
3598 | ||
3599 | /* steal the filehandle */ | |
3600 | rename_data->olddir.data.data_len = data->fh.data.data_len; | |
3601 | rename_data->olddir.data.data_val = data->fh.data.data_val; | |
3602 | data->fh.data.data_val = NULL; | |
3603 | ||
3604 | 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) { | |
3605 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", rename_data->newpath); | |
3606 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3607 | free_nfs_cb_data(data); | |
3608 | return -1; | |
3609 | } | |
3610 | data->continue_data = NULL; | |
3611 | free_nfs_cb_data(data); | |
3612 | ||
3613 | return 0; | |
3614 | } | |
3615 | ||
3616 | ||
3617 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3618 | { | |
3619 | char *ptr; | |
3620 | struct nfs_rename_data *rename_data; | |
3621 | ||
3622 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
3623 | if (rename_data == NULL) { | |
cbbf9d3e | 3624 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
3625 | return -1; |
3626 | } | |
ea98629a | 3627 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
3628 | |
3629 | rename_data->oldpath = strdup(oldpath); | |
3630 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 3631 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3632 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3633 | return -1; |
84004dbf | 3634 | } |
93e9306f | 3635 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 3636 | if (ptr == NULL) { |
cbbf9d3e | 3637 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3638 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3639 | return -1; |
84004dbf RS |
3640 | } |
3641 | *ptr = 0; | |
3642 | ptr++; | |
3643 | rename_data->oldobject = ptr; | |
3644 | ||
3645 | ||
3646 | rename_data->newpath = strdup(newpath); | |
3647 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 3648 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 3649 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3650 | return -1; |
84004dbf | 3651 | } |
93e9306f | 3652 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 3653 | if (ptr == NULL) { |
cbbf9d3e | 3654 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 3655 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 3656 | return -1; |
84004dbf RS |
3657 | } |
3658 | *ptr = 0; | |
3659 | ptr++; | |
3660 | rename_data->newobject = ptr; | |
3661 | ||
3662 | ||
3663 | 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 |
3664 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3665 | return -1; | |
84004dbf RS |
3666 | } |
3667 | ||
3668 | return 0; | |
3669 | } | |
3670 | ||
3671 | ||
3672 | /* | |
3673 | * Async link() | |
3674 | */ | |
3675 | struct nfs_link_data { | |
3676 | char *oldpath; | |
3677 | struct nfs_fh3 oldfh; | |
3678 | char *newpath; | |
3679 | char *newobject; | |
3680 | struct nfs_fh3 newdir; | |
3681 | }; | |
3682 | ||
3683 | static void free_nfs_link_data(void *mem) | |
3684 | { | |
3685 | struct nfs_link_data *data = mem; | |
3686 | ||
3687 | if (data->oldpath != NULL) { | |
3688 | free(data->oldpath); | |
3689 | } | |
3690 | if (data->oldfh.data.data_val != NULL) { | |
3691 | free(data->oldfh.data.data_val); | |
3692 | } | |
3693 | if (data->newpath != NULL) { | |
3694 | free(data->newpath); | |
3695 | } | |
3696 | if (data->newdir.data.data_val != NULL) { | |
3697 | free(data->newdir.data.data_val); | |
3698 | } | |
3699 | free(data); | |
3700 | } | |
3701 | ||
f3a75078 | 3702 | static void nfs_link_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3703 | { |
3704 | LINK3res *res; | |
3705 | struct nfs_cb_data *data = private_data; | |
3706 | struct nfs_context *nfs = data->nfs; | |
3707 | struct nfs_link_data *link_data = data->continue_data; | |
3708 | ||
f3a75078 RS |
3709 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3710 | ||
84004dbf RS |
3711 | if (status == RPC_STATUS_ERROR) { |
3712 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3713 | free_nfs_cb_data(data); | |
3714 | return; | |
3715 | } | |
3716 | if (status == RPC_STATUS_CANCEL) { | |
3717 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3718 | free_nfs_cb_data(data); | |
3719 | return; | |
3720 | } | |
3721 | ||
3722 | res = command_data; | |
3723 | if (res->status != NFS3_OK) { | |
3724 | 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)); | |
3725 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3726 | free_nfs_cb_data(data); | |
3727 | return; | |
3728 | } | |
3729 | ||
3730 | data->cb(0, nfs, NULL, data->private_data); | |
3731 | free_nfs_cb_data(data); | |
3732 | } | |
3733 | ||
3734 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3735 | { | |
3736 | struct nfs_link_data *link_data = data->continue_data; | |
3737 | ||
3738 | /* steal the filehandle */ | |
3739 | link_data->newdir.data.data_len = data->fh.data.data_len; | |
3740 | link_data->newdir.data.data_val = data->fh.data.data_val; | |
3741 | data->fh.data.data_val = NULL; | |
3742 | ||
3743 | if (rpc_nfs_link_async(nfs->rpc, nfs_link_cb, &link_data->oldfh, &link_data->newdir, link_data->newobject, data) != 0) { | |
3744 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); | |
3745 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3746 | free_nfs_cb_data(data); | |
3747 | return -1; | |
3748 | } | |
3749 | return 0; | |
3750 | } | |
3751 | ||
3752 | ||
3753 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3754 | { | |
3755 | struct nfs_link_data *link_data = data->continue_data; | |
3756 | ||
3757 | /* steal the filehandle */ | |
3758 | link_data->oldfh.data.data_len = data->fh.data.data_len; | |
3759 | link_data->oldfh.data.data_val = data->fh.data.data_val; | |
3760 | data->fh.data.data_val = NULL; | |
3761 | ||
3762 | 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) { | |
3763 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
3764 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3765 | free_nfs_cb_data(data); | |
3766 | return -1; | |
3767 | } | |
3768 | data->continue_data = NULL; | |
3769 | free_nfs_cb_data(data); | |
3770 | ||
3771 | return 0; | |
3772 | } | |
3773 | ||
3774 | ||
3775 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3776 | { | |
3777 | char *ptr; | |
3778 | struct nfs_link_data *link_data; | |
3779 | ||
3780 | link_data = malloc(sizeof(struct nfs_link_data)); | |
3781 | if (link_data == NULL) { | |
cbbf9d3e | 3782 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
3783 | return -1; |
3784 | } | |
ea98629a | 3785 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
3786 | |
3787 | link_data->oldpath = strdup(oldpath); | |
3788 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 3789 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3790 | free_nfs_link_data(link_data); |
cbbf9d3e | 3791 | return -1; |
84004dbf RS |
3792 | } |
3793 | ||
3794 | link_data->newpath = strdup(newpath); | |
3795 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 3796 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 3797 | free_nfs_link_data(link_data); |
cbbf9d3e | 3798 | return -1; |
84004dbf | 3799 | } |
93e9306f | 3800 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 3801 | if (ptr == NULL) { |
cbbf9d3e | 3802 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 3803 | free_nfs_link_data(link_data); |
cbbf9d3e | 3804 | return -1; |
84004dbf RS |
3805 | } |
3806 | *ptr = 0; | |
3807 | ptr++; | |
3808 | link_data->newobject = ptr; | |
3809 | ||
3810 | ||
3811 | 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 |
3812 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3813 | return -1; | |
84004dbf RS |
3814 | } |
3815 | ||
3816 | return 0; | |
3817 | } | |
3818 | ||
3819 | ||
3820 | //qqq replace later with lseek() | |
183451cf | 3821 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
3822 | { |
3823 | return nfsfh->offset; | |
3824 | } | |
3825 | ||
17ef62fa RS |
3826 | |
3827 | ||
3828 | /* | |
3829 | * Get the maximum supported READ3 size by the server | |
3830 | */ | |
183451cf | 3831 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
3832 | { |
3833 | return nfs->readmax; | |
3834 | } | |
3835 | ||
3836 | /* | |
3837 | * Get the maximum supported WRITE3 size by the server | |
3838 | */ | |
183451cf | 3839 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 3840 | { |
e7f3a781 | 3841 | return nfs->writemax; |
17ef62fa | 3842 | } |
1896d37b RS |
3843 | |
3844 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) | |
3845 | { | |
3846 | va_list ap; | |
1e8994af | 3847 | char *str = NULL; |
1896d37b | 3848 | |
1e8994af | 3849 | va_start(ap, error_string); |
2606f9bb RS |
3850 | str = malloc(1024); |
3851 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
3852 | if (nfs->rpc->error_string != NULL) { |
3853 | free(nfs->rpc->error_string); | |
3854 | } | |
1896d37b | 3855 | nfs->rpc->error_string = str; |
a8a1b858 | 3856 | va_end(ap); |
1896d37b | 3857 | } |
7f0242ca RS |
3858 | |
3859 | ||
3860 | ||
3861 | struct mount_cb_data { | |
3862 | rpc_cb cb; | |
3863 | void *private_data; | |
3864 | char *server; | |
3865 | }; | |
3866 | ||
3867 | static void free_mount_cb_data(struct mount_cb_data *data) | |
3868 | { | |
3869 | if (data->server != NULL) { | |
3870 | free(data->server); | |
3871 | data->server = NULL; | |
3872 | } | |
3873 | ||
3874 | free(data); | |
3875 | } | |
3876 | ||
3877 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3878 | { | |
3879 | struct mount_cb_data *data = private_data; | |
3880 | ||
f3a75078 RS |
3881 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3882 | ||
3883 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
3884 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
3885 | free_mount_cb_data(data); | |
3886 | return; | |
3887 | } | |
3888 | if (status == RPC_STATUS_CANCEL) { | |
3889 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3890 | free_mount_cb_data(data); | |
3891 | return; | |
3892 | } | |
3893 | ||
3894 | data->cb(rpc, 0, command_data, data->private_data); | |
3895 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
3896 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
3897 | } | |
3898 | free_mount_cb_data(data); | |
3899 | } | |
3900 | ||
3901 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3902 | { | |
3903 | struct mount_cb_data *data = private_data; | |
3904 | ||
f3a75078 RS |
3905 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3906 | ||
14a062eb RS |
3907 | /* Dont want any more callbacks even if the socket is closed */ |
3908 | rpc->connect_cb = NULL; | |
3909 | ||
7f0242ca RS |
3910 | if (status == RPC_STATUS_ERROR) { |
3911 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3912 | free_mount_cb_data(data); | |
3913 | return; | |
3914 | } | |
3915 | if (status == RPC_STATUS_CANCEL) { | |
3916 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3917 | free_mount_cb_data(data); | |
3918 | return; | |
3919 | } | |
3920 | ||
3921 | if (rpc_mount_export_async(rpc, mount_export_5_cb, data) != 0) { | |
3922 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3923 | free_mount_cb_data(data); | |
3924 | return; | |
3925 | } | |
3926 | } | |
3927 | ||
3928 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3929 | { | |
3930 | struct mount_cb_data *data = private_data; | |
3931 | uint32_t mount_port; | |
3932 | ||
f3a75078 RS |
3933 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3934 | ||
3935 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
3936 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
3937 | free_mount_cb_data(data); | |
3938 | return; | |
3939 | } | |
3940 | if (status == RPC_STATUS_CANCEL) { | |
3941 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3942 | free_mount_cb_data(data); | |
3943 | return; | |
3944 | } | |
3945 | ||
3946 | mount_port = *(uint32_t *)command_data; | |
3947 | if (mount_port == 0) { | |
3948 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
3949 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
3950 | free_mount_cb_data(data); | |
3951 | return; | |
3952 | } | |
3953 | ||
3954 | rpc_disconnect(rpc, "normal disconnect"); | |
3955 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
3956 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3957 | free_mount_cb_data(data); | |
3958 | return; | |
3959 | } | |
3960 | } | |
3961 | ||
3962 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3963 | { | |
3964 | struct mount_cb_data *data = private_data; | |
3965 | ||
f3a75078 RS |
3966 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3967 | ||
7f0242ca RS |
3968 | if (status == RPC_STATUS_ERROR) { |
3969 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3970 | free_mount_cb_data(data); | |
3971 | return; | |
3972 | } | |
3973 | if (status == RPC_STATUS_CANCEL) { | |
3974 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3975 | free_mount_cb_data(data); | |
3976 | return; | |
3977 | } | |
3978 | ||
5c6b1176 | 3979 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, mount_export_3_cb, private_data) != 0) { |
7f0242ca RS |
3980 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
3981 | free_mount_cb_data(data); | |
3982 | return; | |
3983 | } | |
3984 | } | |
3985 | ||
3986 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3987 | { | |
3988 | struct mount_cb_data *data = private_data; | |
3989 | ||
f3a75078 RS |
3990 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3991 | ||
14a062eb RS |
3992 | /* Dont want any more callbacks even if the socket is closed */ |
3993 | rpc->connect_cb = NULL; | |
3994 | ||
7f0242ca RS |
3995 | if (status == RPC_STATUS_ERROR) { |
3996 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3997 | free_mount_cb_data(data); | |
3998 | return; | |
3999 | } | |
4000 | if (status == RPC_STATUS_CANCEL) { | |
4001 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4002 | free_mount_cb_data(data); | |
4003 | return; | |
4004 | } | |
4005 | ||
4006 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
4007 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
4008 | free_mount_cb_data(data); | |
4009 | return; | |
4010 | } | |
4011 | } | |
4012 | ||
4013 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
4014 | { | |
4015 | struct mount_cb_data *data; | |
4016 | ||
f3a75078 RS |
4017 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4018 | ||
7f0242ca RS |
4019 | data = malloc(sizeof(struct mount_cb_data)); |
4020 | if (data == NULL) { | |
4021 | return -1; | |
4022 | } | |
ea98629a | 4023 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
4024 | data->cb = cb; |
4025 | data->private_data = private_data; | |
4026 | data->server = strdup(server); | |
4027 | if (data->server == NULL) { | |
4028 | free_mount_cb_data(data); | |
4029 | return -1; | |
4030 | } | |
4031 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { | |
4032 | free_mount_cb_data(data); | |
4033 | return -1; | |
4034 | } | |
4035 | ||
4036 | return 0; | |
4037 | } | |
4038 | ||
df5af25f RS |
4039 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
4040 | { | |
f3a75078 | 4041 | assert(nfs->rpc->magic == RPC_CONTEXT_MAGIC); |
df5af25f RS |
4042 | return nfs->rpc; |
4043 | } | |
4044 | ||
b077fdeb RS |
4045 | const char *nfs_get_server(struct nfs_context *nfs) { |
4046 | return nfs->server; | |
4047 | } | |
4048 | ||
4049 | const char *nfs_get_export(struct nfs_context *nfs) { | |
4050 | return nfs->export; | |
4051 | } | |
0ad9a1f1 | 4052 | |
8724c833 RS |
4053 | const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs) { |
4054 | return &nfs->rootfh; | |
4055 | } | |
fa3c25be RS |
4056 | |
4057 | struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh) { | |
4058 | return &nfsfh->fh; | |
4059 | } |