Commit | Line | Data |
---|---|---|
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; | |
f893b680 | 96 | char *cwd; |
84004dbf RS |
97 | }; |
98 | ||
99 | void nfs_free_nfsdir(struct nfsdir *nfsdir) | |
100 | { | |
101 | while (nfsdir->entries) { | |
102 | struct nfsdirent *dirent = nfsdir->entries->next; | |
103 | if (nfsdir->entries->name != NULL) { | |
104 | free(nfsdir->entries->name); | |
105 | } | |
106 | free(nfsdir->entries); | |
107 | nfsdir->entries = dirent; | |
108 | } | |
109 | free(nfsdir); | |
110 | } | |
111 | ||
84004dbf RS |
112 | struct nfs_cb_data; |
113 | typedef int (*continue_func)(struct nfs_context *nfs, struct nfs_cb_data *data); | |
114 | ||
115 | struct nfs_cb_data { | |
116 | struct nfs_context *nfs; | |
117 | struct nfsfh *nfsfh; | |
118 | char *saved_path, *path; | |
119 | ||
120 | nfs_cb cb; | |
121 | void *private_data; | |
122 | ||
123 | continue_func continue_cb; | |
124 | void *continue_data; | |
125 | void (*free_continue_data)(void *); | |
126 | int continue_int; | |
127 | ||
128 | struct nfs_fh3 fh; | |
921f877b RS |
129 | |
130 | /* for multi-read/write calls. */ | |
131 | int error; | |
132 | int cancel; | |
133 | int num_calls; | |
183451cf | 134 | uint64_t start_offset, max_offset; |
921f877b | 135 | char *buffer; |
027a767e | 136 | char *usrbuf; |
921f877b RS |
137 | }; |
138 | ||
139 | struct nfs_mcb_data { | |
140 | struct nfs_cb_data *data; | |
183451cf RS |
141 | uint64_t offset; |
142 | uint64_t count; | |
84004dbf RS |
143 | }; |
144 | ||
145 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
146 | ||
67ba2239 | 147 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) |
84004dbf | 148 | { |
9896c715 | 149 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
150 | } |
151 | ||
152 | int nfs_get_fd(struct nfs_context *nfs) | |
153 | { | |
154 | return rpc_get_fd(nfs->rpc); | |
155 | } | |
156 | ||
83aa785d RS |
157 | int nfs_queue_length(struct nfs_context *nfs) |
158 | { | |
159 | return rpc_queue_length(nfs->rpc); | |
160 | } | |
161 | ||
84004dbf RS |
162 | int nfs_which_events(struct nfs_context *nfs) |
163 | { | |
164 | return rpc_which_events(nfs->rpc); | |
165 | } | |
166 | ||
167 | int nfs_service(struct nfs_context *nfs, int revents) | |
168 | { | |
169 | return rpc_service(nfs->rpc, revents); | |
170 | } | |
171 | ||
172 | char *nfs_get_error(struct nfs_context *nfs) | |
173 | { | |
174 | return rpc_get_error(nfs->rpc); | |
175 | }; | |
176 | ||
20d6926e | 177 | static int nfs_set_context_args(struct nfs_context *nfs, char *arg, char *val) |
36f488dc RS |
178 | { |
179 | if (!strncmp(arg, "tcp-syncnt", 10)) { | |
20d6926e | 180 | rpc_set_tcp_syncnt(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 181 | } else if (!strncmp(arg, "uid", 3)) { |
20d6926e | 182 | rpc_set_uid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 183 | } else if (!strncmp(arg, "gid", 3)) { |
20d6926e | 184 | rpc_set_gid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc RS |
185 | } |
186 | return 0; | |
187 | } | |
188 | ||
6bdcd5b6 | 189 | static struct nfs_url *nfs_parse_url(struct nfs_context *nfs, const char *url, int dir, int incomplete) |
d2ec73c7 PL |
190 | { |
191 | struct nfs_url *urls; | |
192 | char *strp, *flagsp, *strp2; | |
193 | ||
194 | if (strncmp(url, "nfs://", 6)) { | |
195 | rpc_set_error(nfs->rpc, "Invalid URL specified"); | |
196 | return NULL; | |
197 | } | |
198 | ||
199 | urls = malloc(sizeof(struct nfs_url)); | |
200 | if (urls == NULL) { | |
201 | rpc_set_error(nfs->rpc, "Out of memory"); | |
202 | return NULL; | |
203 | } | |
204 | ||
b70567b6 | 205 | memset(urls, 0x00, sizeof(struct nfs_url)); |
d2ec73c7 PL |
206 | urls->server = strdup(url + 6); |
207 | if (urls->server == NULL) { | |
208 | nfs_destroy_url(urls); | |
209 | rpc_set_error(nfs->rpc, "Out of memory"); | |
210 | return NULL; | |
211 | } | |
212 | ||
213 | if (urls->server[0] == '/' || urls->server[0] == '\0' || | |
214 | urls->server[0] == '?') { | |
215 | if (incomplete) { | |
216 | flagsp = strchr(urls->server, '?'); | |
217 | goto flags; | |
218 | } | |
219 | nfs_destroy_url(urls); | |
220 | rpc_set_error(nfs->rpc, "Invalid server string"); | |
221 | return NULL; | |
222 | } | |
223 | ||
224 | strp = strchr(urls->server, '/'); | |
225 | if (strp == NULL) { | |
226 | if (incomplete) { | |
227 | flagsp = strchr(urls->server, '?'); | |
228 | goto flags; | |
229 | } | |
230 | nfs_destroy_url(urls); | |
231 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
232 | return NULL; | |
233 | } | |
234 | ||
235 | urls->path = strdup(strp); | |
236 | if (urls->path == NULL) { | |
237 | nfs_destroy_url(urls); | |
238 | rpc_set_error(nfs->rpc, "Out of memory"); | |
239 | return NULL; | |
240 | } | |
241 | *strp = 0; | |
242 | ||
243 | if (dir) { | |
244 | flagsp = strchr(urls->path, '?'); | |
245 | goto flags; | |
246 | } | |
247 | ||
248 | strp = strrchr(urls->path, '/'); | |
249 | if (strp == NULL) { | |
250 | if (incomplete) { | |
251 | flagsp = strchr(urls->path, '?'); | |
252 | goto flags; | |
253 | } | |
254 | nfs_destroy_url(urls); | |
255 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
256 | return NULL; | |
257 | } | |
258 | urls->file = strdup(strp); | |
259 | if (urls->path == NULL) { | |
260 | nfs_destroy_url(urls); | |
261 | rpc_set_error(nfs->rpc, "Out of memory"); | |
262 | return NULL; | |
263 | } | |
264 | *strp = 0; | |
265 | flagsp = strchr(urls->file, '?'); | |
266 | ||
267 | flags: | |
268 | if (flagsp) { | |
269 | *flagsp = 0; | |
270 | } | |
271 | ||
272 | if (urls->file && !strlen(urls->file)) { | |
273 | free(urls->file); | |
274 | urls->file = NULL; | |
275 | if (!incomplete) { | |
276 | nfs_destroy_url(urls); | |
277 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
278 | return NULL; | |
279 | } | |
280 | } | |
281 | ||
d2ec73c7 PL |
282 | while (flagsp != NULL && *(flagsp+1) != 0) { |
283 | strp = flagsp + 1; | |
284 | flagsp = strchr(strp, '&'); | |
285 | if (flagsp) { | |
286 | *flagsp = 0; | |
287 | } | |
288 | strp2 = strchr(strp, '='); | |
289 | if (strp2) { | |
290 | *strp2 = 0; | |
291 | strp2++; | |
20d6926e | 292 | nfs_set_context_args(nfs, 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 | } | |
f893b680 RS |
338 | memset(nfs, 0, sizeof(struct nfs_context)); |
339 | ||
84004dbf RS |
340 | nfs->rpc = rpc_init_context(); |
341 | if (nfs->rpc == NULL) { | |
84004dbf RS |
342 | free(nfs); |
343 | return NULL; | |
344 | } | |
345 | ||
f893b680 | 346 | nfs->cwd = strdup("/"); |
963c2f83 | 347 | |
84004dbf RS |
348 | return nfs; |
349 | } | |
350 | ||
351 | void nfs_destroy_context(struct nfs_context *nfs) | |
352 | { | |
353 | rpc_destroy_context(nfs->rpc); | |
354 | nfs->rpc = NULL; | |
355 | ||
356 | if (nfs->server) { | |
357 | free(nfs->server); | |
358 | nfs->server = NULL; | |
359 | } | |
360 | ||
361 | if (nfs->export) { | |
362 | free(nfs->export); | |
363 | nfs->export = NULL; | |
364 | } | |
365 | ||
f893b680 RS |
366 | if (nfs->cwd) { |
367 | free(nfs->cwd); | |
368 | nfs->cwd = NULL; | |
369 | } | |
370 | ||
84004dbf RS |
371 | if (nfs->rootfh.data.data_val != NULL) { |
372 | free(nfs->rootfh.data.data_val); | |
373 | nfs->rootfh.data.data_val = NULL; | |
374 | } | |
375 | ||
376 | free(nfs); | |
377 | } | |
378 | ||
8733f38d RS |
379 | struct rpc_cb_data { |
380 | char *server; | |
381 | uint32_t program; | |
382 | uint32_t version; | |
383 | ||
384 | rpc_cb cb; | |
385 | void *private_data; | |
2452c57f | 386 | }; |
8733f38d RS |
387 | |
388 | void free_rpc_cb_data(struct rpc_cb_data *data) | |
389 | { | |
390 | free(data->server); | |
391 | data->server = NULL; | |
392 | free(data); | |
393 | } | |
394 | ||
395 | static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
396 | { | |
397 | struct rpc_cb_data *data = private_data; | |
398 | ||
399 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
400 | ||
401 | /* Dont want any more callbacks even if the socket is closed */ | |
402 | rpc->connect_cb = NULL; | |
403 | ||
404 | if (status == RPC_STATUS_ERROR) { | |
405 | data->cb(rpc, status, command_data, data->private_data); | |
406 | free_rpc_cb_data(data); | |
407 | return; | |
408 | } | |
409 | if (status == RPC_STATUS_CANCEL) { | |
410 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
411 | free_rpc_cb_data(data); | |
412 | return; | |
413 | } | |
414 | ||
415 | data->cb(rpc, status, NULL, data->private_data); | |
416 | free_rpc_cb_data(data); | |
417 | } | |
418 | ||
419 | static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
420 | { | |
421 | struct rpc_cb_data *data = private_data; | |
422 | uint32_t rpc_port; | |
423 | ||
424 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
425 | ||
4b1ae88a | 426 | if (status == RPC_STATUS_ERROR) { |
8733f38d RS |
427 | data->cb(rpc, status, command_data, data->private_data); |
428 | free_rpc_cb_data(data); | |
429 | return; | |
430 | } | |
431 | if (status == RPC_STATUS_CANCEL) { | |
432 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
433 | free_rpc_cb_data(data); | |
434 | return; | |
435 | } | |
436 | ||
437 | rpc_port = *(uint32_t *)command_data; | |
438 | if (rpc_port == 0) { | |
439 | rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server); | |
440 | data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data); | |
441 | free_rpc_cb_data(data); | |
442 | return; | |
443 | } | |
444 | ||
445 | rpc_disconnect(rpc, "normal disconnect"); | |
446 | if (rpc_connect_async(rpc, data->server, rpc_port, rpc_connect_program_4_cb, data) != 0) { | |
447 | data->cb(rpc, status, command_data, data->private_data); | |
448 | free_rpc_cb_data(data); | |
449 | return; | |
450 | } | |
451 | } | |
452 | ||
453 | static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
454 | { | |
455 | struct rpc_cb_data *data = private_data; | |
456 | ||
457 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
458 | ||
459 | if (status == RPC_STATUS_ERROR) { | |
460 | data->cb(rpc, status, command_data, data->private_data); | |
461 | free_rpc_cb_data(data); | |
462 | return; | |
463 | } | |
464 | if (status == RPC_STATUS_CANCEL) { | |
465 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
466 | free_rpc_cb_data(data); | |
467 | return; | |
468 | } | |
469 | ||
470 | if (rpc_pmap_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) { | |
471 | data->cb(rpc, status, command_data, data->private_data); | |
472 | free_rpc_cb_data(data); | |
473 | return; | |
474 | } | |
475 | } | |
476 | ||
477 | static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
478 | { | |
479 | struct rpc_cb_data *data = private_data; | |
480 | ||
481 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
482 | ||
483 | /* Dont want any more callbacks even if the socket is closed */ | |
484 | rpc->connect_cb = NULL; | |
485 | ||
486 | if (status == RPC_STATUS_ERROR) { | |
487 | data->cb(rpc, status, command_data, data->private_data); | |
488 | free_rpc_cb_data(data); | |
489 | return; | |
490 | } | |
491 | if (status == RPC_STATUS_CANCEL) { | |
492 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
493 | free_rpc_cb_data(data); | |
494 | return; | |
495 | } | |
496 | ||
497 | if (rpc_pmap_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
498 | data->cb(rpc, status, command_data, data->private_data); | |
499 | free_rpc_cb_data(data); | |
500 | return; | |
501 | } | |
502 | } | |
503 | ||
504 | int rpc_connect_program_async(struct rpc_context *rpc, char *server, int program, int version, rpc_cb cb, void *private_data) | |
505 | { | |
506 | struct rpc_cb_data *data; | |
507 | ||
508 | data = malloc(sizeof(struct rpc_cb_data)); | |
509 | if (data == NULL) { | |
510 | return -1; | |
511 | } | |
512 | memset(data, 0, sizeof(struct rpc_cb_data)); | |
513 | data->server = strdup(server); | |
514 | data->program = program; | |
515 | data->version = version; | |
516 | ||
517 | data->cb = cb; | |
518 | data->private_data = private_data; | |
519 | ||
520 | if (rpc_connect_async(rpc, server, 111, rpc_connect_program_1_cb, data) != 0) { | |
521 | rpc_set_error(rpc, "Failed to start connection"); | |
522 | free_rpc_cb_data(data); | |
523 | return -1; | |
524 | } | |
525 | return 0; | |
526 | } | |
527 | ||
2fa14f9b | 528 | static void free_nfs_cb_data(struct nfs_cb_data *data) |
84004dbf | 529 | { |
84004dbf | 530 | if (data->continue_data != NULL) { |
206a2ff6 | 531 | assert(data->free_continue_data); |
84004dbf | 532 | data->free_continue_data(data->continue_data); |
84004dbf RS |
533 | } |
534 | ||
2fa14f9b AR |
535 | free(data->saved_path); |
536 | free(data->fh.data.data_val); | |
537 | free(data->buffer); | |
921f877b | 538 | |
84004dbf RS |
539 | free(data); |
540 | } | |
541 | ||
542 | ||
543 | ||
544 | ||
545 | ||
f3a75078 | 546 | static void nfs_mount_10_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
547 | { |
548 | struct nfs_cb_data *data = private_data; | |
549 | struct nfs_context *nfs = data->nfs; | |
550 | ||
f3a75078 RS |
551 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
552 | ||
84004dbf RS |
553 | if (status == RPC_STATUS_ERROR) { |
554 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
555 | free_nfs_cb_data(data); | |
556 | return; | |
557 | } | |
558 | if (status == RPC_STATUS_CANCEL) { | |
559 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
560 | free_nfs_cb_data(data); | |
561 | return; | |
562 | } | |
563 | ||
564 | data->cb(0, nfs, NULL, data->private_data); | |
565 | free_nfs_cb_data(data); | |
566 | } | |
567 | ||
17ef62fa | 568 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
569 | { |
570 | struct nfs_cb_data *data = private_data; | |
571 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 572 | FSINFO3res *res = command_data; |
463d59bf | 573 | struct GETATTR3args args; |
84004dbf | 574 | |
f3a75078 RS |
575 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
576 | ||
84004dbf RS |
577 | if (status == RPC_STATUS_ERROR) { |
578 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
579 | free_nfs_cb_data(data); | |
580 | return; | |
581 | } | |
582 | if (status == RPC_STATUS_CANCEL) { | |
583 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
584 | free_nfs_cb_data(data); | |
585 | return; | |
586 | } | |
587 | ||
17ef62fa RS |
588 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
589 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 590 | |
463d59bf | 591 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 592 | args.object = nfs->rootfh; |
463d59bf RS |
593 | |
594 | if (rpc_nfs3_getattr_async(rpc, nfs_mount_10_cb, &args, data) != 0) { | |
84004dbf RS |
595 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
596 | free_nfs_cb_data(data); | |
597 | return; | |
598 | } | |
599 | } | |
600 | ||
17ef62fa RS |
601 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
602 | { | |
603 | struct nfs_cb_data *data = private_data; | |
604 | struct nfs_context *nfs = data->nfs; | |
c4ba61c5 | 605 | struct FSINFO3args args; |
17ef62fa | 606 | |
f3a75078 RS |
607 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
608 | ||
17ef62fa RS |
609 | if (status == RPC_STATUS_ERROR) { |
610 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
611 | free_nfs_cb_data(data); | |
612 | return; | |
613 | } | |
614 | if (status == RPC_STATUS_CANCEL) { | |
615 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
616 | free_nfs_cb_data(data); | |
617 | return; | |
618 | } | |
619 | ||
c4ba61c5 RS |
620 | args.fsroot = nfs->rootfh; |
621 | if (rpc_nfs3_fsinfo_async(rpc, nfs_mount_9_cb, &args, data) != 0) { | |
17ef62fa RS |
622 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
623 | free_nfs_cb_data(data); | |
624 | return; | |
625 | } | |
626 | } | |
627 | ||
628 | ||
84004dbf RS |
629 | static void nfs_mount_7_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
630 | { | |
631 | struct nfs_cb_data *data = private_data; | |
632 | struct nfs_context *nfs = data->nfs; | |
633 | ||
f3a75078 RS |
634 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
635 | ||
14a062eb RS |
636 | /* Dont want any more callbacks even if the socket is closed */ |
637 | rpc->connect_cb = NULL; | |
638 | ||
84004dbf RS |
639 | if (status == RPC_STATUS_ERROR) { |
640 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
641 | free_nfs_cb_data(data); | |
642 | return; | |
643 | } | |
644 | if (status == RPC_STATUS_CANCEL) { | |
645 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
646 | free_nfs_cb_data(data); | |
647 | return; | |
648 | } | |
649 | ||
dc3ed8c3 | 650 | if (rpc_nfs3_null_async(rpc, nfs_mount_8_cb, data) != 0) { |
84004dbf RS |
651 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
652 | free_nfs_cb_data(data); | |
653 | return; | |
654 | } | |
655 | } | |
656 | ||
657 | ||
658 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
659 | { | |
660 | struct nfs_cb_data *data = private_data; | |
661 | struct nfs_context *nfs = data->nfs; | |
662 | mountres3 *res; | |
663 | ||
f3a75078 RS |
664 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
665 | ||
84004dbf RS |
666 | if (status == RPC_STATUS_ERROR) { |
667 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
668 | free_nfs_cb_data(data); | |
669 | return; | |
670 | } | |
671 | if (status == RPC_STATUS_CANCEL) { | |
672 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
673 | free_nfs_cb_data(data); | |
674 | return; | |
675 | } | |
676 | ||
677 | res = command_data; | |
678 | if (res->fhs_status != MNT3_OK) { | |
679 | 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)); | |
680 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
681 | free_nfs_cb_data(data); | |
682 | return; | |
683 | } | |
684 | ||
685 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
686 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
687 | if (nfs->rootfh.data.data_val == NULL) { | |
688 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
689 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
690 | free_nfs_cb_data(data); | |
691 | return; | |
692 | } | |
693 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
694 | ||
695 | rpc_disconnect(rpc, "normal disconnect"); | |
696 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
697 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
698 | free_nfs_cb_data(data); | |
699 | return; | |
700 | } | |
1744ef90 RS |
701 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
702 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
703 | } |
704 | ||
705 | ||
706 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
707 | { | |
708 | struct nfs_cb_data *data = private_data; | |
709 | struct nfs_context *nfs = data->nfs; | |
710 | ||
f3a75078 RS |
711 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
712 | ||
84004dbf RS |
713 | if (status == RPC_STATUS_ERROR) { |
714 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
715 | free_nfs_cb_data(data); | |
716 | return; | |
717 | } | |
718 | if (status == RPC_STATUS_CANCEL) { | |
719 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
720 | free_nfs_cb_data(data); | |
721 | return; | |
722 | } | |
723 | ||
eda77ec3 | 724 | if (rpc_mount3_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { |
84004dbf RS |
725 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
726 | free_nfs_cb_data(data); | |
727 | return; | |
728 | } | |
729 | } | |
730 | ||
731 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
732 | { | |
733 | struct nfs_cb_data *data = private_data; | |
734 | struct nfs_context *nfs = data->nfs; | |
735 | ||
f3a75078 RS |
736 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
737 | ||
14a062eb RS |
738 | /* Dont want any more callbacks even if the socket is closed */ |
739 | rpc->connect_cb = NULL; | |
740 | ||
84004dbf RS |
741 | if (status == RPC_STATUS_ERROR) { |
742 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
743 | free_nfs_cb_data(data); | |
744 | return; | |
745 | } | |
746 | if (status == RPC_STATUS_CANCEL) { | |
747 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
748 | free_nfs_cb_data(data); | |
749 | return; | |
750 | } | |
751 | ||
eda77ec3 | 752 | if (rpc_mount3_null_async(rpc, nfs_mount_5_cb, data) != 0) { |
84004dbf RS |
753 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
754 | free_nfs_cb_data(data); | |
755 | return; | |
756 | } | |
757 | } | |
758 | ||
759 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
760 | { | |
761 | struct nfs_cb_data *data = private_data; | |
762 | struct nfs_context *nfs = data->nfs; | |
763 | uint32_t mount_port; | |
764 | ||
f3a75078 RS |
765 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
766 | ||
4b1ae88a | 767 | if (status == RPC_STATUS_ERROR) { |
84004dbf RS |
768 | data->cb(-EFAULT, nfs, command_data, data->private_data); |
769 | free_nfs_cb_data(data); | |
770 | return; | |
771 | } | |
772 | if (status == RPC_STATUS_CANCEL) { | |
773 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
774 | free_nfs_cb_data(data); | |
775 | return; | |
776 | } | |
777 | ||
778 | mount_port = *(uint32_t *)command_data; | |
779 | if (mount_port == 0) { | |
780 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
781 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
782 | free_nfs_cb_data(data); | |
783 | return; | |
784 | } | |
785 | ||
786 | rpc_disconnect(rpc, "normal disconnect"); | |
787 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
788 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
789 | free_nfs_cb_data(data); | |
790 | return; | |
791 | } | |
792 | } | |
793 | ||
794 | ||
795 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
796 | { | |
797 | struct nfs_cb_data *data = private_data; | |
798 | struct nfs_context *nfs = data->nfs; | |
799 | ||
f3a75078 RS |
800 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
801 | ||
84004dbf RS |
802 | if (status == RPC_STATUS_ERROR) { |
803 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
804 | free_nfs_cb_data(data); | |
805 | return; | |
806 | } | |
807 | if (status == RPC_STATUS_CANCEL) { | |
808 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
809 | free_nfs_cb_data(data); | |
810 | return; | |
811 | } | |
812 | ||
5c6b1176 | 813 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, nfs_mount_3_cb, private_data) != 0) { |
84004dbf RS |
814 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
815 | free_nfs_cb_data(data); | |
816 | return; | |
817 | } | |
818 | } | |
819 | ||
820 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
821 | { | |
822 | struct nfs_cb_data *data = private_data; | |
823 | struct nfs_context *nfs = data->nfs; | |
824 | ||
f3a75078 RS |
825 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
826 | ||
14a062eb RS |
827 | /* Dont want any more callbacks even if the socket is closed */ |
828 | rpc->connect_cb = NULL; | |
829 | ||
84004dbf RS |
830 | if (status == RPC_STATUS_ERROR) { |
831 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
832 | free_nfs_cb_data(data); | |
833 | return; | |
834 | } | |
835 | if (status == RPC_STATUS_CANCEL) { | |
836 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
837 | free_nfs_cb_data(data); | |
838 | return; | |
839 | } | |
840 | ||
841 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
842 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
843 | free_nfs_cb_data(data); | |
844 | return; | |
845 | } | |
846 | } | |
847 | ||
848 | /* | |
849 | * Async call for mounting an nfs share and geting the root filehandle | |
850 | */ | |
851 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
852 | { | |
853 | struct nfs_cb_data *data; | |
b077fdeb | 854 | char *new_server, *new_export; |
84004dbf RS |
855 | |
856 | data = malloc(sizeof(struct nfs_cb_data)); | |
857 | if (data == NULL) { | |
cbbf9d3e | 858 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
859 | return -1; |
860 | } | |
ea98629a | 861 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
862 | new_server = strdup(server); |
863 | new_export = strdup(export); | |
864 | if (nfs->server != NULL) { | |
865 | free(nfs->server); | |
b077fdeb RS |
866 | } |
867 | nfs->server = new_server; | |
868 | if (nfs->export != NULL) { | |
869 | free(nfs->export); | |
b077fdeb RS |
870 | } |
871 | nfs->export = new_export; | |
84004dbf RS |
872 | data->nfs = nfs; |
873 | data->cb = cb; | |
874 | data->private_data = private_data; | |
875 | ||
876 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 877 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 878 | free_nfs_cb_data(data); |
cbbf9d3e | 879 | return -1; |
84004dbf RS |
880 | } |
881 | ||
882 | return 0; | |
883 | } | |
884 | ||
885 | ||
886 | ||
887 | /* | |
888 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
889 | * the filehandle for the final component is found. | |
890 | */ | |
f3a75078 | 891 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
892 | { |
893 | struct nfs_cb_data *data = private_data; | |
894 | struct nfs_context *nfs = data->nfs; | |
895 | LOOKUP3res *res; | |
896 | ||
f3a75078 RS |
897 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
898 | ||
84004dbf RS |
899 | if (status == RPC_STATUS_ERROR) { |
900 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
901 | free_nfs_cb_data(data); | |
902 | return; | |
903 | } | |
904 | if (status == RPC_STATUS_CANCEL) { | |
905 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
906 | free_nfs_cb_data(data); | |
907 | return; | |
908 | } | |
909 | ||
910 | res = command_data; | |
911 | if (res->status != NFS3_OK) { | |
912 | 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)); | |
913 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
914 | free_nfs_cb_data(data); | |
915 | return; | |
916 | } | |
917 | ||
918 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
919 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
920 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
921 | free_nfs_cb_data(data); | |
922 | return; | |
923 | } | |
924 | } | |
925 | ||
926 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
927 | { | |
f893b680 | 928 | char *path, *slash; |
463d59bf | 929 | LOOKUP3args args; |
84004dbf RS |
930 | |
931 | while (*data->path == '/') { | |
932 | data->path++; | |
933 | } | |
934 | ||
935 | path = data->path; | |
f893b680 RS |
936 | slash = strchr(path, '/'); |
937 | if (slash != NULL) { | |
938 | /* Clear slash so that path is a zero terminated string for | |
939 | * the current path component. Set it back to '/' again later | |
940 | * when we are finished referencing this component so that | |
941 | * data->saved_path will still point to the full | |
942 | * normalized path. | |
943 | */ | |
944 | *slash = 0; | |
945 | data->path = slash+1; | |
84004dbf RS |
946 | } else { |
947 | while (*data->path != 0) { | |
948 | data->path++; | |
949 | } | |
950 | } | |
951 | ||
952 | if (*path == 0) { | |
953 | data->fh.data.data_len = fh->data.data_len; | |
954 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
955 | if (data->fh.data.data_val == NULL) { | |
956 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
957 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
958 | free_nfs_cb_data(data); | |
959 | return -1; | |
960 | } | |
961 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
f893b680 RS |
962 | if (slash != NULL) { |
963 | *slash = '/'; | |
964 | } | |
84004dbf RS |
965 | data->continue_cb(nfs, data); |
966 | return 0; | |
967 | } | |
968 | ||
463d59bf RS |
969 | |
970 | memset(&args, 0, sizeof(LOOKUP3args)); | |
2452c57f RS |
971 | args.what.dir = *fh; |
972 | args.what.name = path; | |
463d59bf RS |
973 | |
974 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, &args, data) != 0) { | |
84004dbf RS |
975 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); |
976 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
977 | free_nfs_cb_data(data); | |
978 | return -1; | |
979 | } | |
f893b680 RS |
980 | if (slash != NULL) { |
981 | *slash = '/'; | |
982 | } | |
983 | return 0; | |
984 | } | |
985 | ||
986 | static int nfs_normalize_path(struct nfs_context *nfs, char *path) | |
987 | { | |
988 | char *str; | |
989 | int len; | |
990 | ||
991 | /* // -> / */ | |
4b1ae88a | 992 | while ((str = strstr(path, "//"))) { |
f893b680 RS |
993 | while(*str) { |
994 | *str = *(str + 1); | |
995 | str++; | |
996 | } | |
997 | } | |
998 | ||
999 | /* /./ -> / */ | |
4b1ae88a | 1000 | while ((str = strstr(path, "/./"))) { |
f893b680 RS |
1001 | while(*(str + 1)) { |
1002 | *str = *(str + 2); | |
1003 | str++; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | /* ^/../ -> error */ | |
1008 | if (!strncmp(path, "/../", 4)) { | |
1009 | rpc_set_error(nfs->rpc, | |
1010 | "Absolute path starts with '/../' " | |
1011 | "during normalization"); | |
1012 | return -1; | |
1013 | } | |
1014 | ||
1015 | /* ^[^/] -> error */ | |
1016 | if (path[0] != '/') { | |
1017 | rpc_set_error(nfs->rpc, | |
1018 | "Absolute path does not start with '/'"); | |
1019 | return -1; | |
1020 | } | |
1021 | ||
1022 | /* /string/../ -> / */ | |
4b1ae88a | 1023 | while ((str = strstr(path, "/../"))) { |
f893b680 RS |
1024 | char *tmp; |
1025 | ||
1026 | if (!strncmp(path, "/../", 4)) { | |
1027 | rpc_set_error(nfs->rpc, | |
1028 | "Absolute path starts with '/../' " | |
1029 | "during normalization"); | |
1030 | return -1; | |
1031 | } | |
1032 | ||
1033 | tmp = str - 1; | |
1034 | while (*tmp != '/') { | |
1035 | tmp--; | |
1036 | } | |
1037 | str += 3; | |
1038 | while((*(tmp++) = *(str++)) != '\0') | |
1039 | ; | |
1040 | } | |
1041 | ||
1042 | /* /$ -> \0 */ | |
1043 | len = strlen(path); | |
1044 | if (len >= 1) { | |
1045 | if (path[len - 1] == '/') { | |
1046 | path[len - 1] = '\0'; | |
1047 | len--; | |
1048 | } | |
1049 | } | |
1050 | if (path[0] == '\0') { | |
1051 | rpc_set_error(nfs->rpc, | |
1052 | "Absolute path became '' " | |
1053 | "during normalization"); | |
1054 | return -1; | |
1055 | } | |
1056 | ||
1057 | /* /.$ -> \0 */ | |
1058 | if (len >= 2) { | |
1059 | if (!strcmp(&path[len - 2], "/.")) { | |
1060 | path[len - 2] = '\0'; | |
1061 | len -= 2; | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | /* ^/..$ -> error */ | |
1066 | if (!strcmp(path, "/..")) { | |
1067 | rpc_set_error(nfs->rpc, | |
1068 | "Absolute path is '/..' " | |
1069 | "during normalization"); | |
1070 | return -1; | |
1071 | } | |
1072 | ||
1073 | /* /string/..$ -> / */ | |
1074 | if (len >= 3) { | |
1075 | if (!strcmp(&path[len - 3], "/..")) { | |
1076 | char *tmp = &path[len - 3]; | |
1077 | while (*--tmp != '/') | |
1078 | ; | |
4b1ae88a | 1079 | *tmp = '\0'; |
f893b680 RS |
1080 | } |
1081 | } | |
1082 | ||
84004dbf RS |
1083 | return 0; |
1084 | } | |
1085 | ||
1086 | 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) | |
1087 | { | |
1088 | struct nfs_cb_data *data; | |
1089 | ||
f893b680 | 1090 | if (path[0] == '\0') { |
34edf264 | 1091 | path = "."; |
84004dbf RS |
1092 | } |
1093 | ||
1094 | data = malloc(sizeof(struct nfs_cb_data)); | |
1095 | if (data == NULL) { | |
f893b680 RS |
1096 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate " |
1097 | "nfs_cb_data structure"); | |
e59193c9 AR |
1098 | if (free_continue_data) |
1099 | free_continue_data(continue_data); | |
cbbf9d3e | 1100 | return -1; |
84004dbf | 1101 | } |
ea98629a | 1102 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1103 | data->nfs = nfs; |
1104 | data->cb = cb; | |
1105 | data->continue_cb = continue_cb; | |
1106 | data->continue_data = continue_data; | |
1107 | data->free_continue_data = free_continue_data; | |
1108 | data->continue_int = continue_int; | |
1109 | data->private_data = private_data; | |
f893b680 RS |
1110 | if (path[0] == '/') { |
1111 | data->saved_path = strdup(path); | |
1112 | } else { | |
1113 | data->saved_path = malloc(strlen(path) + strlen(nfs->cwd) + 2); | |
1114 | if (data->saved_path == NULL) { | |
1115 | rpc_set_error(nfs->rpc, "out of memory: failed to " | |
1116 | "malloc path string"); | |
1117 | free_nfs_cb_data(data); | |
1118 | return -1; | |
1119 | } | |
1120 | sprintf(data->saved_path, "%s/%s", nfs->cwd, path); | |
1121 | } | |
1122 | ||
84004dbf RS |
1123 | if (data->saved_path == NULL) { |
1124 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 1125 | free_nfs_cb_data(data); |
cbbf9d3e | 1126 | return -1; |
84004dbf | 1127 | } |
f893b680 RS |
1128 | if (nfs_normalize_path(nfs, data->saved_path) != 0) { |
1129 | free_nfs_cb_data(data); | |
1130 | return -1; | |
1131 | } | |
1132 | ||
84004dbf RS |
1133 | data->path = data->saved_path; |
1134 | ||
1135 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
1136 | /* return 0 here since the callback will be invoked if there is a failure */ |
1137 | return 0; | |
1138 | } | |
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | ||
1143 | ||
1144 | ||
1145 | ||
1146 | /* | |
1147 | * Async stat() | |
1148 | */ | |
f3a75078 | 1149 | static void nfs_stat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1150 | { |
1151 | GETATTR3res *res; | |
1152 | struct nfs_cb_data *data = private_data; | |
1153 | struct nfs_context *nfs = data->nfs; | |
be184101 M |
1154 | #ifdef WIN32 |
1155 | struct __stat64 st; | |
1156 | #else | |
84004dbf | 1157 | struct stat st; |
be184101 | 1158 | #endif |
84004dbf | 1159 | |
f3a75078 RS |
1160 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1161 | ||
84004dbf RS |
1162 | if (status == RPC_STATUS_ERROR) { |
1163 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1164 | free_nfs_cb_data(data); | |
1165 | return; | |
1166 | } | |
1167 | if (status == RPC_STATUS_CANCEL) { | |
1168 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1169 | free_nfs_cb_data(data); | |
1170 | return; | |
1171 | } | |
1172 | ||
1173 | res = command_data; | |
1174 | if (res->status != NFS3_OK) { | |
1175 | 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)); | |
1176 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1177 | free_nfs_cb_data(data); | |
1178 | return; | |
1179 | } | |
1180 | ||
1181 | st.st_dev = -1; | |
1182 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1183 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
1184 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
1185 | st.st_mode |= S_IFDIR ; | |
1186 | } | |
d7ec001f RS |
1187 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
1188 | st.st_mode |= S_IFREG ; | |
1189 | } | |
84004dbf RS |
1190 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
1191 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1192 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1193 | st.st_rdev = 0; | |
1194 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 1195 | #ifndef WIN32 |
84004dbf RS |
1196 | st.st_blksize = 4096; |
1197 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
4b1ae88a | 1198 | #endif//WIN32 |
84004dbf RS |
1199 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
1200 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1201 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1202 | ||
1203 | data->cb(0, nfs, &st, data->private_data); | |
1204 | free_nfs_cb_data(data); | |
1205 | } | |
1206 | ||
1207 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1208 | { | |
463d59bf RS |
1209 | struct GETATTR3args args; |
1210 | ||
1211 | memset(&args, 0, sizeof(GETATTR3args)); | |
2452c57f | 1212 | args.object = data->fh; |
463d59bf RS |
1213 | |
1214 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1215 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1216 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1217 | free_nfs_cb_data(data); | |
1218 | return -1; | |
1219 | } | |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1224 | { | |
1225 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1226 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1227 | return -1; |
1228 | } | |
1229 | ||
1230 | return 0; | |
1231 | } | |
1232 | ||
1233 | ||
479302f7 RS |
1234 | /* |
1235 | * Async nfs_stat64() | |
1236 | */ | |
1237 | static void nfs_stat64_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
1238 | { | |
1239 | GETATTR3res *res; | |
1240 | struct nfs_cb_data *data = private_data; | |
1241 | struct nfs_context *nfs = data->nfs; | |
1242 | struct nfs_stat_64 st; | |
1243 | ||
1244 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1245 | ||
1246 | if (status == RPC_STATUS_ERROR) { | |
1247 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1248 | free_nfs_cb_data(data); | |
1249 | return; | |
1250 | } | |
1251 | if (status == RPC_STATUS_CANCEL) { | |
1252 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1253 | free_nfs_cb_data(data); | |
1254 | return; | |
1255 | } | |
1256 | ||
1257 | res = command_data; | |
1258 | if (res->status != NFS3_OK) { | |
1259 | 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)); | |
1260 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1261 | free_nfs_cb_data(data); | |
1262 | return; | |
1263 | } | |
1264 | ||
1265 | st.nfs_dev = -1; | |
1266 | st.nfs_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1267 | st.nfs_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
1268 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { | |
1269 | st.nfs_mode |= S_IFDIR ; | |
1270 | } | |
1271 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { | |
1272 | st.nfs_mode |= S_IFREG ; | |
1273 | } | |
1274 | st.nfs_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; | |
1275 | st.nfs_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1276 | st.nfs_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1277 | st.nfs_rdev = 0; | |
1278 | st.nfs_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
1279 | st.nfs_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; | |
1280 | st.nfs_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1281 | st.nfs_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1282 | ||
1283 | data->cb(0, nfs, &st, data->private_data); | |
1284 | free_nfs_cb_data(data); | |
1285 | } | |
1286 | ||
1287 | static int nfs_stat64_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1288 | { | |
1289 | struct GETATTR3args args; | |
1290 | ||
1291 | memset(&args, 0, sizeof(GETATTR3args)); | |
1292 | args.object = data->fh; | |
1293 | ||
1294 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat64_1_cb, &args, data) != 0) { | |
1295 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1296 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1297 | free_nfs_cb_data(data); | |
1298 | return -1; | |
1299 | } | |
1300 | return 0; | |
1301 | } | |
1302 | ||
1303 | int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1304 | { | |
1305 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat64_continue_internal, NULL, NULL, 0) != 0) { | |
1306 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1307 | return -1; | |
1308 | } | |
1309 | ||
1310 | return 0; | |
1311 | } | |
84004dbf | 1312 | |
84004dbf RS |
1313 | /* |
1314 | * Async open() | |
1315 | */ | |
22a0f15b RS |
1316 | static void nfs_open_trunc_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1317 | { | |
1318 | struct nfs_cb_data *data = private_data; | |
1319 | struct nfs_context *nfs = data->nfs; | |
be7b4360 | 1320 | struct nfsfh *nfsfh; |
22a0f15b RS |
1321 | SETATTR3res *res; |
1322 | ||
1323 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1324 | ||
1325 | if (status == RPC_STATUS_ERROR) { | |
1326 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1327 | free_nfs_cb_data(data); | |
1328 | return; | |
1329 | } | |
1330 | if (status == RPC_STATUS_CANCEL) { | |
1331 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1332 | free_nfs_cb_data(data); | |
1333 | return; | |
1334 | } | |
1335 | ||
1336 | res = command_data; | |
1337 | if (res->status != NFS3_OK) { | |
1338 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1339 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1340 | free_nfs_cb_data(data); | |
1341 | return; | |
1342 | } | |
1343 | ||
be7b4360 RS |
1344 | nfsfh = malloc(sizeof(struct nfsfh)); |
1345 | if (nfsfh == NULL) { | |
1346 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1347 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1348 | free_nfs_cb_data(data); | |
1349 | return; | |
1350 | } | |
1351 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1352 | ||
1353 | if (data->continue_int & O_SYNC) { | |
1354 | nfsfh->is_sync = 1; | |
1355 | } | |
1356 | ||
1357 | /* steal the filehandle */ | |
1358 | nfsfh->fh = data->fh; | |
1359 | data->fh.data.data_val = NULL; | |
1360 | ||
1361 | data->cb(0, nfs, nfsfh, data->private_data); | |
22a0f15b RS |
1362 | free_nfs_cb_data(data); |
1363 | } | |
1364 | ||
f3a75078 | 1365 | static void nfs_open_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1366 | { |
1367 | ACCESS3res *res; | |
1368 | struct nfs_cb_data *data = private_data; | |
1369 | struct nfs_context *nfs = data->nfs; | |
1370 | struct nfsfh *nfsfh; | |
1371 | unsigned int nfsmode = 0; | |
1372 | ||
f3a75078 RS |
1373 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1374 | ||
84004dbf RS |
1375 | if (status == RPC_STATUS_ERROR) { |
1376 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1377 | free_nfs_cb_data(data); | |
1378 | return; | |
1379 | } | |
1380 | if (status == RPC_STATUS_CANCEL) { | |
1381 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1382 | free_nfs_cb_data(data); | |
1383 | return; | |
1384 | } | |
1385 | ||
1386 | res = command_data; | |
1387 | if (res->status != NFS3_OK) { | |
1388 | 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)); | |
1389 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1390 | free_nfs_cb_data(data); | |
1391 | return; | |
1392 | } | |
1393 | ||
1394 | if (data->continue_int & O_WRONLY) { | |
1395 | nfsmode |= ACCESS3_MODIFY; | |
1396 | } | |
1397 | if (data->continue_int & O_RDWR) { | |
1398 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1399 | } | |
1400 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1401 | nfsmode |= ACCESS3_READ; | |
1402 | } | |
1403 | ||
1404 | ||
1405 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
1406 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
1407 | nfsmode&ACCESS3_READ?'r':'-', | |
1408 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
1409 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
1410 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
1411 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
1412 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
1413 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1414 | free_nfs_cb_data(data); | |
1415 | return; | |
1416 | } | |
1417 | ||
22a0f15b RS |
1418 | /* Try to truncate it if we were requested to */ |
1419 | if ((data->continue_int & O_TRUNC) && | |
1420 | (data->continue_int & (O_RDWR|O_WRONLY))) { | |
1421 | SETATTR3args args; | |
1422 | ||
1423 | memset(&args, 0, sizeof(SETATTR3args)); | |
be7b4360 | 1424 | args.object = data->fh; |
22a0f15b RS |
1425 | args.new_attributes.size.set_it = 1; |
1426 | args.new_attributes.size.set_size3_u.size = 0; | |
1427 | ||
1428 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_open_trunc_cb, &args, | |
1429 | data) != 0) { | |
1430 | rpc_set_error(nfs->rpc, "RPC error: Failed to send " | |
1431 | "SETATTR call for %s", data->path); | |
1432 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1433 | data->private_data); | |
1434 | free_nfs_cb_data(data); | |
1435 | return; | |
1436 | } | |
1437 | return; | |
1438 | } | |
1439 | ||
be7b4360 RS |
1440 | nfsfh = malloc(sizeof(struct nfsfh)); |
1441 | if (nfsfh == NULL) { | |
1442 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1443 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1444 | free_nfs_cb_data(data); | |
1445 | return; | |
1446 | } | |
1447 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1448 | ||
1449 | if (data->continue_int & O_SYNC) { | |
1450 | nfsfh->is_sync = 1; | |
1451 | } | |
1452 | ||
1453 | /* steal the filehandle */ | |
1454 | nfsfh->fh = data->fh; | |
1455 | data->fh.data.data_val = NULL; | |
1456 | ||
84004dbf RS |
1457 | data->cb(0, nfs, nfsfh, data->private_data); |
1458 | free_nfs_cb_data(data); | |
1459 | } | |
1460 | ||
1461 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1462 | { | |
1463 | int nfsmode = 0; | |
463d59bf | 1464 | ACCESS3args args; |
84004dbf RS |
1465 | |
1466 | if (data->continue_int & O_WRONLY) { | |
1467 | nfsmode |= ACCESS3_MODIFY; | |
1468 | } | |
1469 | if (data->continue_int & O_RDWR) { | |
1470 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1471 | } | |
1472 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1473 | nfsmode |= ACCESS3_READ; | |
1474 | } | |
1475 | ||
463d59bf | 1476 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 1477 | args.object = data->fh; |
463d59bf RS |
1478 | args.access = nfsmode; |
1479 | ||
1480 | if (rpc_nfs3_access_async(nfs->rpc, nfs_open_cb, &args, data) != 0) { | |
22a0f15b RS |
1481 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS " |
1482 | "call for %s", data->path); | |
1483 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1484 | data->private_data); | |
84004dbf RS |
1485 | free_nfs_cb_data(data); |
1486 | return -1; | |
1487 | } | |
1488 | return 0; | |
1489 | } | |
1490 | ||
3cea44dc | 1491 | int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data) |
84004dbf | 1492 | { |
3cea44dc | 1493 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, flags) != 0) { |
cbbf9d3e RS |
1494 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1495 | return -1; | |
84004dbf RS |
1496 | } |
1497 | ||
1498 | return 0; | |
1499 | } | |
1500 | ||
1501 | ||
f893b680 RS |
1502 | /* |
1503 | * Async chdir() | |
1504 | */ | |
1505 | static int nfs_chdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1506 | { | |
1507 | /* steal saved_path */ | |
1508 | free(nfs->cwd); | |
1509 | nfs->cwd = data->saved_path; | |
1510 | data->saved_path = NULL; | |
84004dbf | 1511 | |
f893b680 RS |
1512 | data->cb(0, nfs, NULL, data->private_data); |
1513 | free_nfs_cb_data(data); | |
1514 | ||
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1519 | { | |
1520 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chdir_continue_internal, NULL, NULL, 0) != 0) { | |
1521 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1522 | return -1; | |
1523 | } | |
1524 | ||
1525 | return 0; | |
1526 | } | |
84004dbf RS |
1527 | |
1528 | ||
1529 | /* | |
1530 | * Async pread() | |
1531 | */ | |
f3a75078 | 1532 | static void nfs_pread_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1533 | { |
1534 | struct nfs_cb_data *data = private_data; | |
1535 | struct nfs_context *nfs = data->nfs; | |
1536 | READ3res *res; | |
1537 | ||
f3a75078 RS |
1538 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1539 | ||
84004dbf RS |
1540 | if (status == RPC_STATUS_ERROR) { |
1541 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1542 | free_nfs_cb_data(data); | |
1543 | return; | |
1544 | } | |
1545 | if (status == RPC_STATUS_CANCEL) { | |
1546 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1547 | free_nfs_cb_data(data); | |
1548 | return; | |
1549 | } | |
1550 | ||
1551 | res = command_data; | |
1552 | if (res->status != NFS3_OK) { | |
1553 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1554 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1555 | free_nfs_cb_data(data); | |
1556 | return; | |
1557 | } | |
1558 | ||
1559 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
1560 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
1561 | free_nfs_cb_data(data); | |
1562 | } | |
1563 | ||
2449d3f7 PL |
1564 | static void nfs_fill_READ3args(READ3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count) |
1565 | { | |
1566 | memset(args, 0, sizeof(READ3args)); | |
1567 | args->file = fh->fh; | |
1568 | args->offset = offset; | |
1569 | args->count = count; | |
1570 | } | |
1571 | ||
f3a75078 | 1572 | static void nfs_pread_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
921f877b RS |
1573 | { |
1574 | struct nfs_mcb_data *mdata = private_data; | |
1575 | struct nfs_cb_data *data = mdata->data; | |
1576 | struct nfs_context *nfs = data->nfs; | |
1577 | READ3res *res; | |
1578 | ||
f3a75078 RS |
1579 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1580 | ||
921f877b RS |
1581 | data->num_calls--; |
1582 | ||
1583 | if (status == RPC_STATUS_ERROR) { | |
1584 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1585 | data->error = 1; | |
1586 | } | |
1587 | if (status == RPC_STATUS_CANCEL) { | |
1588 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1589 | data->cancel = 1; | |
1590 | } | |
1591 | ||
1592 | /* reassemble the data into the buffer */ | |
1593 | if (status == RPC_STATUS_SUCCESS) { | |
1594 | res = command_data; | |
1595 | if (res->status != NFS3_OK) { | |
1596 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1597 | data->error = 1; | |
e4a5ba42 RS |
1598 | } else { |
1599 | if (res->READ3res_u.resok.count > 0) { | |
4d2f9f11 PL |
1600 | if (res->READ3res_u.resok.count <= mdata->count) { |
1601 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
d485997a | 1602 | if (data->max_offset < mdata->offset + res->READ3res_u.resok.count) { |
4d2f9f11 PL |
1603 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; |
1604 | } | |
1605 | } else { | |
1606 | rpc_set_error(nfs->rpc, "NFS: Read overflow. Server has sent more data than requested!"); | |
1607 | data->error = 1; | |
e4a5ba42 | 1608 | } |
921f877b RS |
1609 | } |
1610 | } | |
1611 | } | |
1612 | ||
1613 | if (data->num_calls > 0) { | |
1614 | /* still waiting for more replies */ | |
1615 | free(mdata); | |
1616 | return; | |
1617 | } | |
1618 | ||
921f877b RS |
1619 | if (data->error != 0) { |
1620 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1621 | free_nfs_cb_data(data); | |
1622 | free(mdata); | |
1623 | return; | |
1624 | } | |
1625 | if (data->cancel != 0) { | |
1626 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1627 | free_nfs_cb_data(data); | |
1628 | free(mdata); | |
1629 | return; | |
1630 | } | |
1631 | ||
1632 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
1633 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
1634 | ||
921f877b RS |
1635 | free_nfs_cb_data(data); |
1636 | free(mdata); | |
1637 | } | |
1638 | ||
183451cf | 1639 | 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 |
1640 | { |
1641 | struct nfs_cb_data *data; | |
1642 | ||
1643 | data = malloc(sizeof(struct nfs_cb_data)); | |
1644 | if (data == NULL) { | |
1645 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1646 | return -1; |
1647 | } | |
ea98629a | 1648 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1649 | data->nfs = nfs; |
1650 | data->cb = cb; | |
1651 | data->private_data = private_data; | |
1652 | data->nfsfh = nfsfh; | |
1653 | ||
1654 | nfsfh->offset = offset; | |
921f877b RS |
1655 | |
1656 | if (count <= nfs_get_readmax(nfs)) { | |
463d59bf | 1657 | READ3args args; |
2449d3f7 | 1658 | nfs_fill_READ3args(&args, nfsfh, offset, count); |
463d59bf RS |
1659 | |
1660 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_cb, &args, data) != 0) { | |
921f877b RS |
1661 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1662 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1663 | free_nfs_cb_data(data); | |
1664 | return -1; | |
1665 | } | |
1666 | return 0; | |
1667 | } | |
1668 | ||
c8f0bac1 AR |
1669 | assert(count > 0); |
1670 | assert(data->num_calls == 0); | |
1671 | ||
921f877b RS |
1672 | /* trying to read more than maximum server read size, we has to chop it up into smaller |
1673 | * reads and collect into a reassembly buffer. | |
cd67ec7d | 1674 | * we send all reads in parallel so that performance is still good. |
921f877b | 1675 | */ |
7ed9d87a | 1676 | data->max_offset = offset; |
921f877b RS |
1677 | data->start_offset = offset; |
1678 | ||
1679 | data->buffer = malloc(count); | |
1680 | if (data->buffer == NULL) { | |
1681 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
1682 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1683 | free_nfs_cb_data(data); | |
1684 | return -1; | |
1685 | } | |
921f877b RS |
1686 | |
1687 | while (count > 0) { | |
183451cf | 1688 | uint64_t readcount = count; |
921f877b | 1689 | struct nfs_mcb_data *mdata; |
463d59bf | 1690 | READ3args args; |
921f877b RS |
1691 | |
1692 | if (readcount > nfs_get_readmax(nfs)) { | |
1693 | readcount = nfs_get_readmax(nfs); | |
1694 | } | |
1695 | ||
1696 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1697 | if (mdata == NULL) { | |
1698 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
c8f0bac1 AR |
1699 | if (data->num_calls == 0) |
1700 | free_nfs_cb_data(data); | |
921f877b RS |
1701 | return -1; |
1702 | } | |
ea98629a | 1703 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
1704 | mdata->data = data; |
1705 | mdata->offset = offset; | |
1706 | mdata->count = readcount; | |
463d59bf | 1707 | |
2449d3f7 | 1708 | nfs_fill_READ3args(&args, nfsfh, offset, readcount); |
463d59bf RS |
1709 | |
1710 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) != 0) { | |
921f877b RS |
1711 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1712 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1713 | free(mdata); | |
c8f0bac1 AR |
1714 | if (data->num_calls == 0) |
1715 | free_nfs_cb_data(data); | |
921f877b RS |
1716 | return -1; |
1717 | } | |
1718 | ||
1719 | count -= readcount; | |
1720 | offset += readcount; | |
1721 | data->num_calls++; | |
1722 | } | |
1723 | ||
1724 | return 0; | |
84004dbf RS |
1725 | } |
1726 | ||
1727 | /* | |
1728 | * Async read() | |
1729 | */ | |
183451cf | 1730 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf RS |
1731 | { |
1732 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1733 | } | |
1734 | ||
1735 | ||
1736 | ||
1737 | /* | |
1738 | * Async pwrite() | |
1739 | */ | |
2449d3f7 PL |
1740 | static void nfs_fill_WRITE3args (WRITE3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count, |
1741 | void *buf) | |
1742 | { | |
1743 | memset(args, 0, sizeof(WRITE3args)); | |
1744 | args->file = fh->fh; | |
1745 | args->offset = offset; | |
1746 | args->count = count; | |
1747 | args->stable = fh->is_sync?FILE_SYNC:UNSTABLE; | |
1748 | args->data.data_len = count; | |
1749 | args->data.data_val = buf; | |
1750 | } | |
1751 | ||
f3a75078 | 1752 | static void nfs_pwrite_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
18c27b73 RS |
1753 | { |
1754 | struct nfs_mcb_data *mdata = private_data; | |
1755 | struct nfs_cb_data *data = mdata->data; | |
1756 | struct nfs_context *nfs = data->nfs; | |
1757 | WRITE3res *res; | |
1758 | ||
f3a75078 RS |
1759 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1760 | ||
18c27b73 RS |
1761 | data->num_calls--; |
1762 | ||
1763 | if (status == RPC_STATUS_ERROR) { | |
1764 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1765 | data->error = 1; | |
1766 | } | |
1767 | if (status == RPC_STATUS_CANCEL) { | |
1768 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1769 | data->cancel = 1; | |
1770 | } | |
1771 | ||
1772 | if (status == RPC_STATUS_SUCCESS) { | |
1773 | res = command_data; | |
1774 | if (res->status != NFS3_OK) { | |
1775 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1776 | data->error = 1; | |
1777 | } else { | |
027a767e PL |
1778 | if (res->WRITE3res_u.resok.count < mdata->count) { |
1779 | if (res->WRITE3res_u.resok.count == 0) { | |
1780 | rpc_set_error(nfs->rpc, "NFS: Write failed. No bytes written!"); | |
1781 | data->error = 1; | |
1782 | } else { | |
1783 | /* reissue reminder of this write request */ | |
1784 | WRITE3args args; | |
1785 | mdata->offset += res->WRITE3res_u.resok.count; | |
1786 | mdata->count -= res->WRITE3res_u.resok.count; | |
1787 | nfs_fill_WRITE3args(&args, data->nfsfh, mdata->offset, mdata->count, | |
1788 | &data->usrbuf[mdata->offset - data->start_offset]); | |
1789 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) == 0) { | |
1790 | data->num_calls++; | |
1791 | return; | |
1792 | } else { | |
1793 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
1794 | data->error = 1; | |
1795 | } | |
1796 | } | |
1797 | } | |
18c27b73 | 1798 | if (res->WRITE3res_u.resok.count > 0) { |
d485997a | 1799 | if (data->max_offset < mdata->offset + res->WRITE3res_u.resok.count) { |
18c27b73 RS |
1800 | data->max_offset = mdata->offset + res->WRITE3res_u.resok.count; |
1801 | } | |
1802 | } | |
1803 | } | |
1804 | } | |
1805 | ||
027a767e PL |
1806 | free(mdata); |
1807 | ||
18c27b73 RS |
1808 | if (data->num_calls > 0) { |
1809 | /* still waiting for more replies */ | |
18c27b73 RS |
1810 | return; |
1811 | } | |
1812 | ||
1813 | if (data->error != 0) { | |
1814 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1815 | free_nfs_cb_data(data); | |
18c27b73 RS |
1816 | return; |
1817 | } | |
1818 | if (data->cancel != 0) { | |
1819 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1820 | free_nfs_cb_data(data); | |
18c27b73 RS |
1821 | return; |
1822 | } | |
1823 | ||
1824 | data->nfsfh->offset = data->max_offset; | |
1825 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); | |
1826 | ||
1827 | free_nfs_cb_data(data); | |
18c27b73 RS |
1828 | } |
1829 | ||
1830 | ||
183451cf | 1831 | 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 |
1832 | { |
1833 | struct nfs_cb_data *data; | |
1834 | ||
1835 | data = malloc(sizeof(struct nfs_cb_data)); | |
1836 | if (data == NULL) { | |
1837 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1838 | return -1; |
1839 | } | |
ea98629a | 1840 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1841 | data->nfs = nfs; |
1842 | data->cb = cb; | |
1843 | data->private_data = private_data; | |
1844 | data->nfsfh = nfsfh; | |
027a767e | 1845 | data->usrbuf = buf; |
84004dbf RS |
1846 | |
1847 | nfsfh->offset = offset; | |
18c27b73 | 1848 | |
63d4a058 | 1849 | /* hello, clang-analyzer */ |
63d4a058 AR |
1850 | assert(data->num_calls == 0); |
1851 | ||
18c27b73 RS |
1852 | /* trying to write more than maximum server write size, we has to chop it up into smaller |
1853 | * chunks. | |
cd67ec7d | 1854 | * we send all writes in parallel so that performance is still good. |
18c27b73 RS |
1855 | */ |
1856 | data->max_offset = offset; | |
1857 | data->start_offset = offset; | |
1858 | ||
027a767e | 1859 | do { |
183451cf | 1860 | uint64_t writecount = count; |
18c27b73 | 1861 | struct nfs_mcb_data *mdata; |
463d59bf | 1862 | WRITE3args args; |
18c27b73 RS |
1863 | |
1864 | if (writecount > nfs_get_writemax(nfs)) { | |
1865 | writecount = nfs_get_writemax(nfs); | |
1866 | } | |
1867 | ||
1868 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1869 | if (mdata == NULL) { | |
1870 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
63d4a058 AR |
1871 | if (data->num_calls == 0) |
1872 | free_nfs_cb_data(data); | |
18c27b73 RS |
1873 | return -1; |
1874 | } | |
1875 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1876 | mdata->data = data; | |
1877 | mdata->offset = offset; | |
1878 | mdata->count = writecount; | |
1879 | ||
2449d3f7 | 1880 | nfs_fill_WRITE3args(&args, nfsfh, offset, writecount, &buf[offset - data->start_offset]); |
463d59bf RS |
1881 | |
1882 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) != 0) { | |
18c27b73 RS |
1883 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
1884 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1885 | free(mdata); | |
63d4a058 AR |
1886 | if (data->num_calls == 0) |
1887 | free_nfs_cb_data(data); | |
1888 | ||
18c27b73 RS |
1889 | return -1; |
1890 | } | |
1891 | ||
1892 | count -= writecount; | |
1893 | offset += writecount; | |
1894 | data->num_calls++; | |
027a767e | 1895 | } while (count > 0); |
18c27b73 | 1896 | |
84004dbf RS |
1897 | return 0; |
1898 | } | |
1899 | ||
1900 | /* | |
1901 | * Async write() | |
1902 | */ | |
183451cf | 1903 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf RS |
1904 | { |
1905 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1906 | } | |
1907 | ||
1908 | ||
1909 | ||
1910 | ||
1911 | /* | |
1912 | * close | |
1913 | */ | |
4b1ae88a | 1914 | |
84004dbf RS |
1915 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) |
1916 | { | |
1917 | if (nfsfh->fh.data.data_val != NULL){ | |
1918 | free(nfsfh->fh.data.data_val); | |
1919 | nfsfh->fh.data.data_val = NULL; | |
1920 | } | |
1921 | free(nfsfh); | |
1922 | ||
1923 | cb(0, nfs, NULL, private_data); | |
1924 | return 0; | |
1925 | }; | |
1926 | ||
1927 | ||
1928 | ||
1929 | ||
1930 | ||
1931 | /* | |
1932 | * Async fstat() | |
1933 | */ | |
1934 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1935 | { | |
1936 | struct nfs_cb_data *data; | |
463d59bf | 1937 | struct GETATTR3args args; |
84004dbf RS |
1938 | |
1939 | data = malloc(sizeof(struct nfs_cb_data)); | |
1940 | if (data == NULL) { | |
1941 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1942 | return -1; |
1943 | } | |
ea98629a | 1944 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1945 | data->nfs = nfs; |
1946 | data->cb = cb; | |
1947 | data->private_data = private_data; | |
1948 | ||
463d59bf | 1949 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 1950 | args.object = nfsfh->fh; |
463d59bf RS |
1951 | |
1952 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1953 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1954 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1955 | free_nfs_cb_data(data); | |
1956 | return -1; | |
1957 | } | |
1958 | return 0; | |
1959 | } | |
1960 | ||
1961 | ||
1962 | ||
1963 | /* | |
1964 | * Async fsync() | |
1965 | */ | |
f3a75078 | 1966 | static void nfs_fsync_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1967 | { |
1968 | struct nfs_cb_data *data = private_data; | |
1969 | struct nfs_context *nfs = data->nfs; | |
1970 | COMMIT3res *res; | |
1971 | ||
f3a75078 RS |
1972 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1973 | ||
84004dbf RS |
1974 | if (status == RPC_STATUS_ERROR) { |
1975 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1976 | free_nfs_cb_data(data); | |
1977 | return; | |
1978 | } | |
1979 | if (status == RPC_STATUS_CANCEL) { | |
1980 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1981 | free_nfs_cb_data(data); | |
1982 | return; | |
1983 | } | |
1984 | ||
1985 | res = command_data; | |
1986 | if (res->status != NFS3_OK) { | |
1987 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1988 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1989 | free_nfs_cb_data(data); | |
1990 | return; | |
1991 | } | |
1992 | ||
1993 | data->cb(0, nfs, NULL, data->private_data); | |
1994 | free_nfs_cb_data(data); | |
1995 | } | |
1996 | ||
1997 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1998 | { | |
1999 | struct nfs_cb_data *data; | |
1a5636ff | 2000 | struct COMMIT3args args; |
84004dbf RS |
2001 | |
2002 | data = malloc(sizeof(struct nfs_cb_data)); | |
2003 | if (data == NULL) { | |
2004 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2005 | return -1; |
2006 | } | |
ea98629a | 2007 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2008 | data->nfs = nfs; |
2009 | data->cb = cb; | |
2010 | data->private_data = private_data; | |
2011 | ||
1a5636ff RS |
2012 | args.file = nfsfh->fh; |
2013 | args.offset = 0; | |
2014 | args.count = 0; | |
2015 | if (rpc_nfs3_commit_async(nfs->rpc, nfs_fsync_cb, &args, data) != 0) { | |
84004dbf RS |
2016 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); |
2017 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2018 | free_nfs_cb_data(data); | |
2019 | return -1; | |
2020 | } | |
2021 | return 0; | |
2022 | } | |
2023 | ||
2024 | ||
2025 | ||
2026 | ||
2027 | /* | |
2028 | * Async ftruncate() | |
2029 | */ | |
f3a75078 | 2030 | static void nfs_ftruncate_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2031 | { |
2032 | struct nfs_cb_data *data = private_data; | |
2033 | struct nfs_context *nfs = data->nfs; | |
2034 | SETATTR3res *res; | |
2035 | ||
f3a75078 RS |
2036 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2037 | ||
84004dbf RS |
2038 | if (status == RPC_STATUS_ERROR) { |
2039 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2040 | free_nfs_cb_data(data); | |
2041 | return; | |
2042 | } | |
2043 | if (status == RPC_STATUS_CANCEL) { | |
2044 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2045 | free_nfs_cb_data(data); | |
2046 | return; | |
2047 | } | |
2048 | ||
2049 | res = command_data; | |
2050 | if (res->status != NFS3_OK) { | |
2051 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2052 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2053 | free_nfs_cb_data(data); | |
2054 | return; | |
2055 | } | |
2056 | ||
2057 | data->cb(0, nfs, NULL, data->private_data); | |
2058 | free_nfs_cb_data(data); | |
2059 | } | |
2060 | ||
183451cf | 2061 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
2062 | { |
2063 | struct nfs_cb_data *data; | |
2064 | SETATTR3args args; | |
2065 | ||
2066 | data = malloc(sizeof(struct nfs_cb_data)); | |
2067 | if (data == NULL) { | |
2068 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2069 | return -1; |
2070 | } | |
ea98629a | 2071 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2072 | data->nfs = nfs; |
2073 | data->cb = cb; | |
2074 | data->private_data = private_data; | |
2075 | ||
ea98629a | 2076 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 2077 | args.object = nfsfh->fh; |
84004dbf RS |
2078 | args.new_attributes.size.set_it = 1; |
2079 | args.new_attributes.size.set_size3_u.size = length; | |
2080 | ||
b701254d | 2081 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { |
84004dbf RS |
2082 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
2083 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2084 | free_nfs_cb_data(data); | |
2085 | return -1; | |
2086 | } | |
2087 | return 0; | |
2088 | } | |
2089 | ||
2090 | ||
2091 | /* | |
2092 | * Async truncate() | |
2093 | */ | |
2094 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2095 | { | |
183451cf | 2096 | uint64_t offset = data->continue_int; |
84004dbf RS |
2097 | struct nfsfh nfsfh; |
2098 | ||
2452c57f | 2099 | nfsfh.fh = data->fh; |
84004dbf RS |
2100 | |
2101 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
2102 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2103 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2104 | free_nfs_cb_data(data); | |
2105 | return -1; | |
2106 | } | |
2107 | free_nfs_cb_data(data); | |
2108 | return 0; | |
2109 | } | |
2110 | ||
183451cf | 2111 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 2112 | { |
183451cf | 2113 | uint64_t offset; |
84004dbf RS |
2114 | |
2115 | offset = length; | |
2116 | ||
2117 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
2118 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2119 | return -1; | |
84004dbf RS |
2120 | } |
2121 | ||
2122 | return 0; | |
2123 | } | |
2124 | ||
2125 | ||
2126 | ||
2127 | ||
2128 | /* | |
2129 | * Async mkdir() | |
2130 | */ | |
f3a75078 | 2131 | static void nfs_mkdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2132 | { |
2133 | MKDIR3res *res; | |
2134 | struct nfs_cb_data *data = private_data; | |
2135 | struct nfs_context *nfs = data->nfs; | |
2136 | char *str = data->continue_data; | |
4b1ae88a | 2137 | |
f3a75078 RS |
2138 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2139 | ||
84004dbf RS |
2140 | str = &str[strlen(str) + 1]; |
2141 | ||
2142 | if (status == RPC_STATUS_ERROR) { | |
2143 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2144 | free_nfs_cb_data(data); | |
2145 | return; | |
2146 | } | |
2147 | if (status == RPC_STATUS_CANCEL) { | |
2148 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2149 | free_nfs_cb_data(data); | |
2150 | return; | |
2151 | } | |
2152 | ||
2153 | res = command_data; | |
2154 | if (res->status != NFS3_OK) { | |
2155 | 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)); | |
2156 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2157 | free_nfs_cb_data(data); | |
2158 | return; | |
2159 | } | |
2160 | ||
2161 | data->cb(0, nfs, NULL, data->private_data); | |
2162 | free_nfs_cb_data(data); | |
2163 | } | |
2164 | ||
2165 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2166 | { | |
2167 | char *str = data->continue_data; | |
7edc9026 RS |
2168 | MKDIR3args args; |
2169 | ||
84004dbf RS |
2170 | str = &str[strlen(str) + 1]; |
2171 | ||
7edc9026 | 2172 | memset(&args, 0, sizeof(MKDIR3args)); |
2452c57f | 2173 | args.where.dir = data->fh; |
7edc9026 RS |
2174 | args.where.name = str; |
2175 | args.attributes.mode.set_it = 1; | |
2176 | args.attributes.mode.set_mode3_u.mode = 0755; | |
2177 | ||
acabd6bf | 2178 | if (rpc_nfs3_mkdir_async(nfs->rpc, nfs_mkdir_cb, &args, data) != 0) { |
84004dbf RS |
2179 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); |
2180 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2181 | free_nfs_cb_data(data); | |
2182 | return -1; | |
2183 | } | |
2184 | return 0; | |
2185 | } | |
2186 | ||
2187 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2188 | { | |
2189 | char *new_path; | |
2190 | char *ptr; | |
2191 | ||
2192 | new_path = strdup(path); | |
2193 | if (new_path == NULL) { | |
cbbf9d3e | 2194 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2195 | return -1; |
2196 | } | |
2197 | ||
93e9306f | 2198 | ptr = strrchr(new_path, '/'); |
84004dbf | 2199 | if (ptr == NULL) { |
b1a197f5 | 2200 | free(new_path); |
cbbf9d3e RS |
2201 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2202 | return -1; | |
84004dbf RS |
2203 | } |
2204 | *ptr = 0; | |
2205 | ||
2206 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2207 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2208 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
2209 | return -1; | |
84004dbf RS |
2210 | } |
2211 | ||
2212 | return 0; | |
2213 | } | |
2214 | ||
2215 | ||
2216 | ||
2217 | ||
2218 | ||
2219 | /* | |
2220 | * Async rmdir() | |
2221 | */ | |
f3a75078 | 2222 | static void nfs_rmdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2223 | { |
2224 | RMDIR3res *res; | |
2225 | struct nfs_cb_data *data = private_data; | |
2226 | struct nfs_context *nfs = data->nfs; | |
2227 | char *str = data->continue_data; | |
4b1ae88a | 2228 | |
f3a75078 RS |
2229 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2230 | ||
84004dbf RS |
2231 | str = &str[strlen(str) + 1]; |
2232 | ||
2233 | if (status == RPC_STATUS_ERROR) { | |
2234 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2235 | free_nfs_cb_data(data); | |
2236 | return; | |
2237 | } | |
2238 | if (status == RPC_STATUS_CANCEL) { | |
2239 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2240 | free_nfs_cb_data(data); | |
2241 | return; | |
2242 | } | |
2243 | ||
2244 | res = command_data; | |
2245 | if (res->status != NFS3_OK) { | |
2246 | 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)); | |
2247 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2248 | free_nfs_cb_data(data); | |
2249 | return; | |
2250 | } | |
2251 | ||
2252 | data->cb(0, nfs, NULL, data->private_data); | |
2253 | free_nfs_cb_data(data); | |
2254 | } | |
2255 | ||
2256 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2257 | { | |
2258 | char *str = data->continue_data; | |
bf817ee6 RS |
2259 | RMDIR3args args; |
2260 | ||
84004dbf RS |
2261 | str = &str[strlen(str) + 1]; |
2262 | ||
bf817ee6 RS |
2263 | args.object.dir = data->fh; |
2264 | args.object.name = str; | |
2265 | if (rpc_nfs3_rmdir_async(nfs->rpc, nfs_rmdir_cb, &args, data) != 0) { | |
84004dbf RS |
2266 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); |
2267 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2268 | free_nfs_cb_data(data); | |
2269 | return -1; | |
2270 | } | |
2271 | return 0; | |
2272 | } | |
2273 | ||
2274 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2275 | { | |
2276 | char *new_path; | |
2277 | char *ptr; | |
2278 | ||
2279 | new_path = strdup(path); | |
2280 | if (new_path == NULL) { | |
cbbf9d3e | 2281 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2282 | return -1; |
2283 | } | |
2284 | ||
93e9306f | 2285 | ptr = strrchr(new_path, '/'); |
84004dbf | 2286 | if (ptr == NULL) { |
2257433d | 2287 | free(new_path); |
cbbf9d3e RS |
2288 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2289 | return -1; | |
84004dbf RS |
2290 | } |
2291 | *ptr = 0; | |
2292 | ||
2293 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2294 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2295 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2296 | return -1; | |
84004dbf RS |
2297 | } |
2298 | ||
2299 | return 0; | |
2300 | } | |
2301 | ||
2302 | ||
2303 | ||
2304 | ||
2305 | /* | |
2306 | * Async creat() | |
2307 | */ | |
f3a75078 | 2308 | static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2309 | { |
2310 | LOOKUP3res *res; | |
2311 | struct nfs_cb_data *data = private_data; | |
2312 | struct nfs_context *nfs = data->nfs; | |
2313 | struct nfsfh *nfsfh; | |
2314 | char *str = data->continue_data; | |
2315 | ||
f3a75078 RS |
2316 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2317 | ||
84004dbf RS |
2318 | if (status == RPC_STATUS_ERROR) { |
2319 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2320 | free_nfs_cb_data(data); | |
2321 | return; | |
2322 | } | |
2323 | if (status == RPC_STATUS_CANCEL) { | |
2324 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2325 | free_nfs_cb_data(data); | |
2326 | return; | |
2327 | } | |
2328 | ||
2329 | str = &str[strlen(str) + 1]; | |
2330 | res = command_data; | |
2331 | if (res->status != NFS3_OK) { | |
2332 | 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)); | |
2333 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2334 | ||
2335 | return; | |
2336 | } | |
2337 | ||
2338 | nfsfh = malloc(sizeof(struct nfsfh)); | |
2339 | if (nfsfh == NULL) { | |
2340 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
2341 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2342 | free_nfs_cb_data(data); | |
2343 | return; | |
2344 | } | |
ea98629a | 2345 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf | 2346 | |
0c1a9d7a RS |
2347 | /* copy the filehandle */ |
2348 | nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; | |
2349 | nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); | |
2350 | memcpy(nfsfh->fh.data.data_val, res->LOOKUP3res_u.resok.object.data.data_val, nfsfh->fh.data.data_len); | |
84004dbf RS |
2351 | |
2352 | data->cb(0, nfs, nfsfh, data->private_data); | |
2353 | free_nfs_cb_data(data); | |
2354 | } | |
2355 | ||
2356 | ||
2357 | ||
f3a75078 | 2358 | static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2359 | { |
2360 | CREATE3res *res; | |
2361 | struct nfs_cb_data *data = private_data; | |
2362 | struct nfs_context *nfs = data->nfs; | |
2363 | char *str = data->continue_data; | |
463d59bf | 2364 | LOOKUP3args args; |
84004dbf | 2365 | |
f3a75078 RS |
2366 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2367 | ||
84004dbf RS |
2368 | if (status == RPC_STATUS_ERROR) { |
2369 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2370 | free_nfs_cb_data(data); | |
2371 | return; | |
2372 | } | |
2373 | if (status == RPC_STATUS_CANCEL) { | |
2374 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2375 | free_nfs_cb_data(data); | |
2376 | return; | |
2377 | } | |
2378 | ||
2379 | str = &str[strlen(str) + 1]; | |
2380 | res = command_data; | |
2381 | if (res->status != NFS3_OK) { | |
2382 | 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)); | |
2383 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
fadbf8cf | 2384 | free_nfs_cb_data(data); |
84004dbf RS |
2385 | return; |
2386 | } | |
2387 | ||
463d59bf | 2388 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2389 | args.what.dir = data->fh; |
2390 | args.what.name = str; | |
463d59bf RS |
2391 | |
2392 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_create_2_cb, &args, data) != 0) { | |
84004dbf RS |
2393 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); |
2394 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2395 | free_nfs_cb_data(data); | |
2396 | return; | |
2397 | } | |
2398 | return; | |
2399 | } | |
2400 | ||
2401 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2402 | { | |
2403 | char *str = data->continue_data; | |
c985c015 RS |
2404 | CREATE3args args; |
2405 | ||
84004dbf RS |
2406 | str = &str[strlen(str) + 1]; |
2407 | ||
c985c015 | 2408 | memset(&args, 0, sizeof(CREATE3args)); |
2452c57f | 2409 | args.where.dir = data->fh; |
c985c015 RS |
2410 | args.where.name = str; |
2411 | args.how.mode = UNCHECKED; | |
2412 | args.how.createhow3_u.obj_attributes.mode.set_it = 1; | |
2413 | args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2414 | ||
789c3f12 | 2415 | if (rpc_nfs3_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { |
84004dbf RS |
2416 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); |
2417 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2418 | free_nfs_cb_data(data); | |
2419 | return -1; | |
2420 | } | |
2421 | return 0; | |
2422 | } | |
2423 | ||
2424 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2425 | { | |
2426 | char *new_path; | |
2427 | char *ptr; | |
2428 | ||
2429 | new_path = strdup(path); | |
2430 | if (new_path == NULL) { | |
cbbf9d3e | 2431 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2432 | return -1; |
2433 | } | |
2434 | ||
93e9306f | 2435 | ptr = strrchr(new_path, '/'); |
84004dbf | 2436 | if (ptr == NULL) { |
cbbf9d3e | 2437 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
a1287496 | 2438 | free(new_path); |
cbbf9d3e | 2439 | return -1; |
84004dbf RS |
2440 | } |
2441 | *ptr = 0; | |
2442 | ||
73f4ae7c | 2443 | /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ |
84004dbf | 2444 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { |
cbbf9d3e RS |
2445 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2446 | return -1; | |
84004dbf RS |
2447 | } |
2448 | ||
2449 | return 0; | |
2450 | } | |
2451 | ||
2452 | ||
2453 | ||
2454 | ||
2455 | /* | |
2456 | * Async unlink() | |
2457 | */ | |
f3a75078 | 2458 | static void nfs_unlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2459 | { |
2460 | REMOVE3res *res; | |
2461 | struct nfs_cb_data *data = private_data; | |
2462 | struct nfs_context *nfs = data->nfs; | |
2463 | char *str = data->continue_data; | |
4b1ae88a | 2464 | |
f3a75078 RS |
2465 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2466 | ||
84004dbf RS |
2467 | str = &str[strlen(str) + 1]; |
2468 | ||
2469 | if (status == RPC_STATUS_ERROR) { | |
2470 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2471 | free_nfs_cb_data(data); | |
2472 | return; | |
2473 | } | |
2474 | if (status == RPC_STATUS_CANCEL) { | |
2475 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2476 | free_nfs_cb_data(data); | |
2477 | return; | |
2478 | } | |
2479 | ||
2480 | res = command_data; | |
2481 | if (res->status != NFS3_OK) { | |
2482 | 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)); | |
2483 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2484 | free_nfs_cb_data(data); | |
2485 | return; | |
2486 | } | |
2487 | ||
2488 | data->cb(0, nfs, NULL, data->private_data); | |
2489 | free_nfs_cb_data(data); | |
2490 | } | |
2491 | ||
2492 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2493 | { | |
2494 | char *str = data->continue_data; | |
a0a5aa26 RS |
2495 | struct REMOVE3args args; |
2496 | ||
84004dbf RS |
2497 | str = &str[strlen(str) + 1]; |
2498 | ||
a0a5aa26 RS |
2499 | args.object.dir = data->fh; |
2500 | args.object.name = str; | |
2501 | if (rpc_nfs3_remove_async(nfs->rpc, nfs_unlink_cb, &args, data) != 0) { | |
84004dbf RS |
2502 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); |
2503 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2504 | free_nfs_cb_data(data); | |
2505 | return -1; | |
2506 | } | |
2507 | return 0; | |
2508 | } | |
2509 | ||
2510 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2511 | { | |
2512 | char *new_path; | |
2513 | char *ptr; | |
2514 | ||
2515 | new_path = strdup(path); | |
2516 | if (new_path == NULL) { | |
cbbf9d3e | 2517 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2518 | return -1; |
2519 | } | |
2520 | ||
93e9306f | 2521 | ptr = strrchr(new_path, '/'); |
84004dbf | 2522 | if (ptr == NULL) { |
bcbb21cd | 2523 | free(new_path); |
cbbf9d3e RS |
2524 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2525 | return -1; | |
84004dbf RS |
2526 | } |
2527 | *ptr = 0; | |
2528 | ||
2529 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2530 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2531 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2532 | return -1; | |
84004dbf RS |
2533 | } |
2534 | ||
2535 | return 0; | |
2536 | } | |
2537 | ||
2538 | ||
1ec6b50a RS |
2539 | /* |
2540 | * Async mknod() | |
2541 | */ | |
2542 | struct mknod_cb_data { | |
2543 | char *path; | |
2544 | int mode; | |
2545 | int major; | |
2546 | int minor; | |
2547 | }; | |
2548 | ||
2549 | static void free_mknod_cb_data(void *ptr) | |
2550 | { | |
2551 | struct mknod_cb_data *data = ptr; | |
2552 | ||
2553 | free(data->path); | |
2554 | free(data); | |
2555 | } | |
2556 | ||
f3a75078 | 2557 | static void nfs_mknod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1ec6b50a RS |
2558 | { |
2559 | MKNOD3res *res; | |
2560 | struct nfs_cb_data *data = private_data; | |
2561 | struct nfs_context *nfs = data->nfs; | |
2562 | char *str = data->continue_data; | |
4b1ae88a | 2563 | |
f3a75078 RS |
2564 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2565 | ||
1ec6b50a RS |
2566 | str = &str[strlen(str) + 1]; |
2567 | ||
2568 | if (status == RPC_STATUS_ERROR) { | |
2569 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2570 | free_nfs_cb_data(data); | |
2571 | return; | |
2572 | } | |
2573 | if (status == RPC_STATUS_CANCEL) { | |
2574 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2575 | free_nfs_cb_data(data); | |
2576 | return; | |
2577 | } | |
2578 | ||
2579 | res = command_data; | |
2580 | if (res->status != NFS3_OK) { | |
2581 | 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)); | |
2582 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2583 | free_nfs_cb_data(data); | |
2584 | return; | |
2585 | } | |
2586 | ||
2587 | data->cb(0, nfs, NULL, data->private_data); | |
2588 | free_nfs_cb_data(data); | |
2589 | } | |
2590 | ||
2591 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2592 | { | |
2593 | struct mknod_cb_data *cb_data = data->continue_data; | |
2594 | char *str = cb_data->path; | |
b17cb0a2 | 2595 | MKNOD3args args; |
4b1ae88a | 2596 | |
1ec6b50a RS |
2597 | str = &str[strlen(str) + 1]; |
2598 | ||
b17cb0a2 RS |
2599 | args.where.dir = data->fh; |
2600 | args.where.name = str; | |
2601 | switch (cb_data->mode & S_IFMT) { | |
2602 | case S_IFCHR: | |
2603 | args.what.type = NF3CHR; | |
2604 | args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1; | |
2605 | args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_mode3_u.mode = cb_data->mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH); | |
2606 | args.what.mknoddata3_u.chr_device.spec.specdata1 = cb_data->major; | |
2607 | args.what.mknoddata3_u.chr_device.spec.specdata2 = cb_data->minor; | |
2608 | break; | |
2609 | case S_IFBLK: | |
2610 | args.what.type = NF3BLK; | |
2611 | args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1; | |
2612 | args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_mode3_u.mode = cb_data->mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH); | |
2613 | args.what.mknoddata3_u.blk_device.spec.specdata1 = cb_data->major; | |
2614 | args.what.mknoddata3_u.blk_device.spec.specdata2 = cb_data->minor; | |
2615 | case S_IFSOCK: | |
2616 | args.what.type = NF3SOCK; | |
2617 | args.what.mknoddata3_u.sock_attributes.mode.set_it = 1; | |
2618 | args.what.mknoddata3_u.sock_attributes.mode.set_mode3_u.mode = cb_data->mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH); | |
2619 | break; | |
2620 | case S_IFIFO: | |
2621 | args.what.type = NF3FIFO; | |
2622 | args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1; | |
2623 | args.what.mknoddata3_u.pipe_attributes.mode.set_mode3_u.mode = cb_data->mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH); | |
2624 | break; | |
2625 | default: | |
2626 | rpc_set_error(nfs->rpc, "Invalid file type for NFS3/MKNOD call"); | |
2627 | data->cb(-EINVAL, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2628 | free_nfs_cb_data(data); | |
2629 | return -1; | |
2630 | } | |
2631 | ||
2632 | if (rpc_nfs3_mknod_async(nfs->rpc, nfs_mknod_cb, &args, data) != 0) { | |
1ec6b50a RS |
2633 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2634 | free_nfs_cb_data(data); | |
2635 | return -1; | |
2636 | } | |
2637 | return 0; | |
2638 | } | |
2639 | ||
2640 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
2641 | { | |
2642 | char *ptr; | |
2643 | struct mknod_cb_data *cb_data; | |
2644 | ||
2645 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
2646 | if (cb_data == NULL) { | |
2647 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
2648 | return -1; | |
2649 | } | |
2650 | ||
2651 | cb_data->path = strdup(path); | |
2652 | if (cb_data->path == NULL) { | |
2653 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
4b1ae88a | 2654 | free(cb_data); |
1ec6b50a RS |
2655 | return -1; |
2656 | } | |
2657 | ||
2658 | ptr = strrchr(cb_data->path, '/'); | |
2659 | if (ptr == NULL) { | |
2660 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
feb2fc2f | 2661 | free_mknod_cb_data(cb_data); |
1ec6b50a RS |
2662 | return -1; |
2663 | } | |
2664 | *ptr = 0; | |
2665 | ||
2666 | cb_data->mode = mode; | |
2667 | cb_data->major = major(dev); | |
2668 | cb_data->minor = minor(dev); | |
2669 | ||
2670 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2671 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
2672 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1ec6b50a RS |
2673 | return -1; |
2674 | } | |
2675 | ||
2676 | return 0; | |
2677 | } | |
84004dbf | 2678 | |
84004dbf RS |
2679 | /* |
2680 | * Async opendir() | |
2681 | */ | |
fb69c64c RS |
2682 | |
2683 | /* ReadDirPlus Emulation Callback data */ | |
2684 | struct rdpe_cb_data { | |
2685 | int getattrcount; | |
2686 | int status; | |
2687 | struct nfs_cb_data *data; | |
2688 | }; | |
2689 | ||
2690 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
2691 | struct rdpe_lookup_cb_data { | |
2692 | struct rdpe_cb_data *rdpe_cb_data; | |
2693 | struct nfsdirent *nfsdirent; | |
2694 | }; | |
2695 | ||
2696 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
f3a75078 | 2697 | static void nfs_opendir3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf | 2698 | { |
fb69c64c RS |
2699 | LOOKUP3res *res = command_data; |
2700 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
2701 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
2702 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
2703 | struct nfsdir *nfsdir = data->continue_data; | |
2704 | struct nfs_context *nfs = data->nfs; | |
2705 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
2706 | ||
f3a75078 RS |
2707 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2708 | ||
fb69c64c RS |
2709 | free(rdpe_lookup_cb_data); |
2710 | ||
2711 | rdpe_cb_data->getattrcount--; | |
2712 | ||
2713 | if (status == RPC_STATUS_ERROR) { | |
9a9566a3 RS |
2714 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2715 | "failed with RPC_STATUS_ERROR"); | |
fb69c64c RS |
2716 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2717 | } | |
2718 | if (status == RPC_STATUS_CANCEL) { | |
9a9566a3 RS |
2719 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2720 | "failed with RPC_STATUS_CANCEL"); | |
fb69c64c RS |
2721 | rdpe_cb_data->status = RPC_STATUS_CANCEL; |
2722 | } | |
fb69c64c RS |
2723 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { |
2724 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
2725 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
2726 | ||
2727 | nfsdirent->type = attributes->type; | |
2728 | nfsdirent->mode = attributes->mode; | |
2729 | nfsdirent->size = attributes->size; | |
2730 | ||
2731 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
2732 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
2733 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
2734 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
2735 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
2736 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
7bda8bad RS |
2737 | nfsdirent->uid = attributes->uid; |
2738 | nfsdirent->gid = attributes->gid; | |
fb69c64c RS |
2739 | } |
2740 | } | |
2741 | ||
2742 | if (rdpe_cb_data->getattrcount == 0) { | |
2743 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
9a9566a3 RS |
2744 | rpc_set_error(nfs->rpc, "READDIRPLUS emulation " |
2745 | "failed: %s", rpc_get_error(rpc)); | |
2746 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
2747 | data->private_data); | |
fb69c64c RS |
2748 | nfs_free_nfsdir(nfsdir); |
2749 | } else { | |
2750 | data->cb(0, nfs, nfsdir, data->private_data); | |
2751 | } | |
2752 | free(rdpe_cb_data); | |
2753 | ||
2754 | data->continue_data = NULL; | |
2755 | free_nfs_cb_data(data); | |
2756 | } | |
2757 | } | |
2758 | ||
f3a75078 | 2759 | static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2760 | { |
2761 | READDIR3res *res = command_data; | |
84004dbf RS |
2762 | struct nfs_cb_data *data = private_data; |
2763 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 2764 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
2765 | struct nfsdirent *nfsdirent; |
2766 | struct entry3 *entry; | |
ecbd14a1 | 2767 | uint64_t cookie = 0; |
fb69c64c | 2768 | struct rdpe_cb_data *rdpe_cb_data; |
4b1ae88a | 2769 | |
f3a75078 RS |
2770 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2771 | ||
84004dbf RS |
2772 | if (status == RPC_STATUS_ERROR) { |
2773 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2774 | nfs_free_nfsdir(nfsdir); | |
2775 | data->continue_data = NULL; | |
2776 | free_nfs_cb_data(data); | |
2777 | return; | |
2778 | } | |
fb69c64c | 2779 | |
84004dbf RS |
2780 | if (status == RPC_STATUS_CANCEL) { |
2781 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2782 | nfs_free_nfsdir(nfsdir); | |
2783 | data->continue_data = NULL; | |
2784 | free_nfs_cb_data(data); | |
2785 | return; | |
2786 | } | |
2787 | ||
84004dbf RS |
2788 | if (res->status != NFS3_OK) { |
2789 | 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)); | |
2790 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2791 | nfs_free_nfsdir(nfsdir); | |
2792 | data->continue_data = NULL; | |
2793 | free_nfs_cb_data(data); | |
2794 | return; | |
fb69c64c RS |
2795 | } |
2796 | ||
2797 | entry =res->READDIR3res_u.resok.reply.entries; | |
2798 | while (entry != NULL) { | |
2799 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2800 | if (nfsdirent == NULL) { | |
2801 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2802 | nfs_free_nfsdir(nfsdir); | |
2803 | data->continue_data = NULL; | |
2804 | free_nfs_cb_data(data); | |
2805 | return; | |
2806 | } | |
2807 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
2808 | nfsdirent->name = strdup(entry->name); | |
2809 | if (nfsdirent->name == NULL) { | |
2810 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
a26bebef | 2811 | free(nfsdirent); |
fb69c64c RS |
2812 | nfs_free_nfsdir(nfsdir); |
2813 | data->continue_data = NULL; | |
2814 | free_nfs_cb_data(data); | |
2815 | return; | |
2816 | } | |
2817 | nfsdirent->inode = entry->fileid; | |
2818 | ||
2819 | nfsdirent->next = nfsdir->entries; | |
2820 | nfsdir->entries = nfsdirent; | |
2821 | ||
2822 | cookie = entry->cookie; | |
2823 | entry = entry->nextentry; | |
2824 | } | |
2825 | ||
2826 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
a64a16a2 RS |
2827 | READDIR3args args; |
2828 | ||
2829 | args.dir = data->fh; | |
2830 | args.cookie = cookie; | |
2452c57f | 2831 | memcpy(&args.cookieverf, res->READDIR3res_u.resok.cookieverf, sizeof(cookieverf3)); |
a64a16a2 RS |
2832 | args.count = 8192; |
2833 | ||
2834 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { | |
fb69c64c RS |
2835 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2836 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2837 | nfs_free_nfsdir(nfsdir); | |
2838 | data->continue_data = NULL; | |
2839 | free_nfs_cb_data(data); | |
2840 | return; | |
2841 | } | |
2842 | return; | |
2843 | } | |
2844 | ||
2845 | /* steal the dirhandle */ | |
2846 | nfsdir->current = nfsdir->entries; | |
2847 | ||
2848 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2849 | rdpe_cb_data->getattrcount = 0; | |
2850 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2851 | rdpe_cb_data->data = data; | |
2852 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2853 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
463d59bf | 2854 | LOOKUP3args args; |
fb69c64c RS |
2855 | |
2856 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2857 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2858 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2859 | ||
463d59bf | 2860 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2861 | args.what.dir = data->fh; |
2862 | args.what.name = nfsdirent->name; | |
463d59bf RS |
2863 | |
2864 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) { | |
fb69c64c RS |
2865 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); |
2866 | ||
2867 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2868 | * commands in flight to complete | |
2869 | */ | |
2870 | if (rdpe_cb_data->getattrcount > 0) { | |
a26bebef AR |
2871 | nfs_free_nfsdir(nfsdir); |
2872 | data->continue_data = NULL; | |
2873 | free_nfs_cb_data(data); | |
fb69c64c RS |
2874 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2875 | free(rdpe_lookup_cb_data); | |
2876 | return; | |
2877 | } | |
2878 | ||
2879 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2880 | nfs_free_nfsdir(nfsdir); | |
2881 | data->continue_data = NULL; | |
2882 | free_nfs_cb_data(data); | |
2883 | free(rdpe_lookup_cb_data); | |
2884 | free(rdpe_cb_data); | |
2885 | return; | |
2886 | } | |
2887 | rdpe_cb_data->getattrcount++; | |
2888 | } | |
2889 | } | |
2890 | ||
f3a75078 | 2891 | static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2892 | { |
2893 | READDIRPLUS3res *res = command_data; | |
2894 | struct nfs_cb_data *data = private_data; | |
2895 | struct nfs_context *nfs = data->nfs; | |
2896 | struct nfsdir *nfsdir = data->continue_data; | |
2897 | struct entryplus3 *entry; | |
ecbd14a1 | 2898 | uint64_t cookie = 0; |
4b1ae88a | 2899 | |
f3a75078 | 2900 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
fb69c64c RS |
2901 | |
2902 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
a64a16a2 RS |
2903 | READDIR3args args; |
2904 | ||
2905 | args.dir = data->fh; | |
2906 | args.cookie = cookie; | |
2452c57f | 2907 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); |
a64a16a2 | 2908 | args.count = 8192; |
fb69c64c | 2909 | |
a64a16a2 | 2910 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { |
fb69c64c RS |
2911 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2912 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2913 | nfs_free_nfsdir(nfsdir); | |
2914 | data->continue_data = NULL; | |
2915 | free_nfs_cb_data(data); | |
2916 | return; | |
2917 | } | |
2918 | return; | |
2919 | } | |
2920 | ||
2921 | if (status == RPC_STATUS_CANCEL) { | |
2922 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2923 | nfs_free_nfsdir(nfsdir); | |
2924 | data->continue_data = NULL; | |
2925 | free_nfs_cb_data(data); | |
2926 | return; | |
2927 | } | |
2928 | ||
2929 | if (res->status != NFS3_OK) { | |
2930 | 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)); | |
2931 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2932 | nfs_free_nfsdir(nfsdir); | |
2933 | data->continue_data = NULL; | |
2934 | free_nfs_cb_data(data); | |
2935 | return; | |
84004dbf RS |
2936 | } |
2937 | ||
f390f181 | 2938 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
2939 | while (entry != NULL) { |
2940 | struct nfsdirent *nfsdirent; | |
2941 | ||
2942 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2943 | if (nfsdirent == NULL) { | |
2944 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2945 | nfs_free_nfsdir(nfsdir); | |
2946 | data->continue_data = NULL; | |
2947 | free_nfs_cb_data(data); | |
2948 | return; | |
2949 | } | |
ea98629a | 2950 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
2951 | nfsdirent->name = strdup(entry->name); |
2952 | if (nfsdirent->name == NULL) { | |
2953 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
b2fc5c54 | 2954 | free(nfsdirent); |
84004dbf RS |
2955 | nfs_free_nfsdir(nfsdir); |
2956 | data->continue_data = NULL; | |
2957 | free_nfs_cb_data(data); | |
2958 | return; | |
2959 | } | |
2960 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
2961 | if (entry->name_attributes.attributes_follow) { |
2962 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
2963 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
2964 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
2965 | ||
2966 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
2967 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
2968 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
2969 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
2970 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
2971 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
7bda8bad RS |
2972 | nfsdirent->uid = entry->name_attributes.post_op_attr_u.attributes.uid; |
2973 | nfsdirent->gid = entry->name_attributes.post_op_attr_u.attributes.gid; | |
0804e67d RS |
2974 | } |
2975 | ||
84004dbf RS |
2976 | nfsdirent->next = nfsdir->entries; |
2977 | nfsdir->entries = nfsdirent; | |
2978 | ||
2979 | cookie = entry->cookie; | |
2980 | entry = entry->nextentry; | |
2981 | } | |
2982 | ||
f390f181 | 2983 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1a5b83c9 RS |
2984 | READDIRPLUS3args args; |
2985 | ||
2986 | args.dir = data->fh; | |
2987 | args.cookie = cookie; | |
2988 | memcpy(&args.cookieverf, res->READDIRPLUS3res_u.resok.cookieverf, sizeof(cookieverf3)); | |
2989 | args.dircount = 8192; | |
2990 | args.maxcount = 8192; | |
2991 | ||
2992 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 2993 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
2994 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2995 | nfs_free_nfsdir(nfsdir); | |
2996 | data->continue_data = NULL; | |
2997 | free_nfs_cb_data(data); | |
2998 | return; | |
2999 | } | |
3000 | return; | |
3001 | } | |
3002 | ||
3003 | /* steal the dirhandle */ | |
3004 | data->continue_data = NULL; | |
3005 | nfsdir->current = nfsdir->entries; | |
3006 | ||
3007 | data->cb(0, nfs, nfsdir, data->private_data); | |
3008 | free_nfs_cb_data(data); | |
3009 | } | |
3010 | ||
3011 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3012 | { | |
1a5b83c9 | 3013 | READDIRPLUS3args args; |
84004dbf | 3014 | |
1a5b83c9 RS |
3015 | args.dir = data->fh; |
3016 | args.cookie = 0; | |
3017 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); | |
3018 | args.dircount = 8192; | |
3019 | args.maxcount = 8192; | |
3020 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3021 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3022 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3023 | free_nfs_cb_data(data); | |
3024 | return -1; | |
3025 | } | |
3026 | return 0; | |
3027 | } | |
3028 | ||
3029 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3030 | { | |
3031 | struct nfsdir *nfsdir; | |
3032 | ||
3033 | nfsdir = malloc(sizeof(struct nfsdir)); | |
3034 | if (nfsdir == NULL) { | |
cbbf9d3e | 3035 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
3036 | return -1; |
3037 | } | |
ea98629a | 3038 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
3039 | |
3040 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
3041 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3042 | return -1; | |
84004dbf RS |
3043 | } |
3044 | ||
3045 | return 0; | |
3046 | } | |
3047 | ||
3048 | ||
3049 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
3050 | { | |
3051 | struct nfsdirent *nfsdirent = nfsdir->current; | |
3052 | ||
3053 | if (nfsdir->current != NULL) { | |
3054 | nfsdir->current = nfsdir->current->next; | |
3055 | } | |
3056 | return nfsdirent; | |
3057 | } | |
3058 | ||
3059 | ||
f893b680 RS |
3060 | /* |
3061 | * closedir() | |
3062 | */ | |
84004dbf RS |
3063 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) |
3064 | { | |
3065 | nfs_free_nfsdir(nfsdir); | |
3066 | } | |
3067 | ||
3068 | ||
f893b680 RS |
3069 | /* |
3070 | * getcwd() | |
3071 | */ | |
3072 | void nfs_getcwd(struct nfs_context *nfs, const char **cwd) | |
3073 | { | |
3074 | if (cwd) { | |
3075 | *cwd = nfs->cwd; | |
3076 | } | |
3077 | } | |
84004dbf RS |
3078 | |
3079 | ||
3080 | /* | |
3081 | * Async lseek() | |
3082 | */ | |
3083 | struct lseek_cb_data { | |
3084 | struct nfs_context *nfs; | |
3085 | struct nfsfh *nfsfh; | |
183451cf | 3086 | uint64_t offset; |
84004dbf RS |
3087 | nfs_cb cb; |
3088 | void *private_data; | |
3089 | }; | |
3090 | ||
f3a75078 | 3091 | static void nfs_lseek_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3092 | { |
3093 | GETATTR3res *res; | |
3094 | struct lseek_cb_data *data = private_data; | |
3095 | struct nfs_context *nfs = data->nfs; | |
3096 | ||
f3a75078 RS |
3097 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3098 | ||
84004dbf RS |
3099 | if (status == RPC_STATUS_ERROR) { |
3100 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3101 | free(data); | |
3102 | return; | |
3103 | } | |
3104 | if (status == RPC_STATUS_CANCEL) { | |
3105 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3106 | free(data); | |
3107 | return; | |
3108 | } | |
3109 | ||
3110 | res = command_data; | |
3111 | if (res->status != NFS3_OK) { | |
3112 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3113 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3114 | free(data); | |
3115 | return; | |
3116 | } | |
3117 | ||
3118 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
3119 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
3120 | free(data); | |
3121 | } | |
3122 | ||
183451cf | 3123 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
3124 | { |
3125 | struct lseek_cb_data *data; | |
463d59bf | 3126 | struct GETATTR3args args; |
84004dbf RS |
3127 | |
3128 | if (whence == SEEK_SET) { | |
3129 | nfsfh->offset = offset; | |
3130 | cb(0, nfs, &nfsfh->offset, private_data); | |
3131 | return 0; | |
3132 | } | |
3133 | if (whence == SEEK_CUR) { | |
3134 | nfsfh->offset += offset; | |
3135 | cb(0, nfs, &nfsfh->offset, private_data); | |
3136 | return 0; | |
3137 | } | |
3138 | ||
3139 | data = malloc(sizeof(struct lseek_cb_data)); | |
3140 | if (data == NULL) { | |
3141 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
3142 | return -1; | |
3143 | } | |
3144 | ||
3145 | data->nfs = nfs; | |
3146 | data->nfsfh = nfsfh; | |
3147 | data->offset = offset; | |
3148 | data->cb = cb; | |
3149 | data->private_data = private_data; | |
3150 | ||
463d59bf | 3151 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 3152 | args.object = nfsfh->fh; |
463d59bf RS |
3153 | |
3154 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lseek_1_cb, &args, data) != 0) { | |
84004dbf RS |
3155 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); |
3156 | free(data); | |
cbbf9d3e | 3157 | return -1; |
84004dbf RS |
3158 | } |
3159 | return 0; | |
3160 | } | |
3161 | ||
3162 | ||
3163 | ||
3164 | ||
3165 | /* | |
3166 | * Async statvfs() | |
3167 | */ | |
f3a75078 | 3168 | static void nfs_statvfs_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3169 | { |
3170 | FSSTAT3res *res; | |
3171 | struct nfs_cb_data *data = private_data; | |
3172 | struct nfs_context *nfs = data->nfs; | |
3173 | struct statvfs svfs; | |
3174 | ||
f3a75078 RS |
3175 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3176 | ||
84004dbf RS |
3177 | if (status == RPC_STATUS_ERROR) { |
3178 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3179 | free_nfs_cb_data(data); | |
3180 | return; | |
3181 | } | |
3182 | if (status == RPC_STATUS_CANCEL) { | |
3183 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3184 | free_nfs_cb_data(data); | |
3185 | return; | |
3186 | } | |
3187 | ||
3188 | res = command_data; | |
3189 | if (res->status != NFS3_OK) { | |
3190 | 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)); | |
3191 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3192 | free_nfs_cb_data(data); | |
3193 | return; | |
3194 | } | |
3195 | ||
3196 | svfs.f_bsize = 4096; | |
3197 | svfs.f_frsize = 4096; | |
3198 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
3199 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
3200 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
3201 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
3202 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
252aa90d | 3203 | #if !defined(ANDROID) |
84004dbf RS |
3204 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; |
3205 | svfs.f_fsid = 0; | |
3206 | svfs.f_flag = 0; | |
3207 | svfs.f_namemax = 256; | |
252aa90d | 3208 | #endif |
84004dbf RS |
3209 | |
3210 | data->cb(0, nfs, &svfs, data->private_data); | |
3211 | free_nfs_cb_data(data); | |
3212 | } | |
3213 | ||
3214 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3215 | { | |
0249c17b RS |
3216 | FSSTAT3args args; |
3217 | ||
3218 | args.fsroot = data->fh; | |
3219 | if (rpc_nfs3_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &args, data) != 0) { | |
84004dbf RS |
3220 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); |
3221 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3222 | free_nfs_cb_data(data); | |
3223 | return -1; | |
3224 | } | |
3225 | return 0; | |
3226 | } | |
3227 | ||
3228 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3229 | { | |
3230 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3231 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3232 | return -1; |
3233 | } | |
3234 | ||
3235 | return 0; | |
3236 | } | |
3237 | ||
3238 | ||
3239 | ||
3240 | ||
3241 | /* | |
3242 | * Async readlink() | |
3243 | */ | |
f3a75078 | 3244 | static void nfs_readlink_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3245 | { |
3246 | READLINK3res *res; | |
3247 | struct nfs_cb_data *data = private_data; | |
3248 | struct nfs_context *nfs = data->nfs; | |
3249 | ||
f3a75078 RS |
3250 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3251 | ||
84004dbf RS |
3252 | if (status == RPC_STATUS_ERROR) { |
3253 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3254 | free_nfs_cb_data(data); | |
3255 | return; | |
3256 | } | |
3257 | if (status == RPC_STATUS_CANCEL) { | |
3258 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3259 | free_nfs_cb_data(data); | |
3260 | return; | |
3261 | } | |
3262 | ||
3263 | res = command_data; | |
3264 | if (res->status != NFS3_OK) { | |
3265 | 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)); | |
3266 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3267 | free_nfs_cb_data(data); | |
3268 | return; | |
3269 | } | |
3270 | ||
4b1ae88a | 3271 | |
84004dbf RS |
3272 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); |
3273 | free_nfs_cb_data(data); | |
3274 | } | |
3275 | ||
3276 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3277 | { | |
16104b27 RS |
3278 | READLINK3args args; |
3279 | ||
2452c57f | 3280 | args.symlink = data->fh; |
16104b27 | 3281 | |
7cd23ccc | 3282 | if (rpc_nfs3_readlink_async(nfs->rpc, nfs_readlink_1_cb, &args, data) != 0) { |
84004dbf RS |
3283 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); |
3284 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3285 | free_nfs_cb_data(data); | |
3286 | return -1; | |
3287 | } | |
3288 | return 0; | |
3289 | } | |
3290 | ||
3291 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3292 | { | |
3293 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3294 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3295 | return -1; |
3296 | } | |
3297 | ||
3298 | return 0; | |
3299 | } | |
3300 | ||
3301 | ||
3302 | ||
3303 | ||
3304 | /* | |
3305 | * Async chmod() | |
3306 | */ | |
f3a75078 | 3307 | static void nfs_chmod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3308 | { |
3309 | struct nfs_cb_data *data = private_data; | |
3310 | struct nfs_context *nfs = data->nfs; | |
3311 | SETATTR3res *res; | |
3312 | ||
f3a75078 RS |
3313 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3314 | ||
84004dbf RS |
3315 | if (status == RPC_STATUS_ERROR) { |
3316 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3317 | free_nfs_cb_data(data); | |
3318 | return; | |
3319 | } | |
3320 | if (status == RPC_STATUS_CANCEL) { | |
3321 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3322 | free_nfs_cb_data(data); | |
3323 | return; | |
3324 | } | |
3325 | ||
3326 | res = command_data; | |
3327 | if (res->status != NFS3_OK) { | |
3328 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3329 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3330 | free_nfs_cb_data(data); | |
3331 | return; | |
3332 | } | |
3333 | ||
3334 | data->cb(0, nfs, NULL, data->private_data); | |
3335 | free_nfs_cb_data(data); | |
3336 | } | |
3337 | ||
3338 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3339 | { | |
3340 | SETATTR3args args; | |
3341 | ||
ea98629a | 3342 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3343 | args.object = data->fh; |
84004dbf RS |
3344 | args.new_attributes.mode.set_it = 1; |
3345 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
3346 | ||
b701254d | 3347 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { |
84004dbf RS |
3348 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3349 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3350 | free_nfs_cb_data(data); | |
3351 | return -1; | |
3352 | } | |
3353 | return 0; | |
3354 | } | |
3355 | ||
3356 | ||
3357 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3358 | { | |
3359 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 3360 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3361 | return -1; |
3362 | } | |
3363 | ||
3364 | return 0; | |
3365 | } | |
3366 | ||
3367 | /* | |
3368 | * Async fchmod() | |
3369 | */ | |
3370 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
3371 | { | |
3372 | struct nfs_cb_data *data; | |
3373 | ||
3374 | data = malloc(sizeof(struct nfs_cb_data)); | |
3375 | if (data == NULL) { | |
cbbf9d3e | 3376 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
3377 | return -1; |
3378 | } | |
ea98629a | 3379 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3380 | data->nfs = nfs; |
3381 | data->cb = cb; | |
3382 | data->private_data = private_data; | |
3383 | data->continue_int = mode; | |
3384 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3385 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3386 | if (data->fh.data.data_val == NULL) { | |
3387 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3388 | free_nfs_cb_data(data); | |
3389 | return -1; | |
3390 | } | |
3391 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3392 | ||
3393 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
84004dbf RS |
3394 | return -1; |
3395 | } | |
3396 | ||
3397 | return 0; | |
3398 | } | |
3399 | ||
3400 | ||
3401 | ||
3402 | /* | |
3403 | * Async chown() | |
3404 | */ | |
f3a75078 | 3405 | static void nfs_chown_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3406 | { |
3407 | struct nfs_cb_data *data = private_data; | |
3408 | struct nfs_context *nfs = data->nfs; | |
3409 | SETATTR3res *res; | |
3410 | ||
f3a75078 RS |
3411 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3412 | ||
84004dbf RS |
3413 | if (status == RPC_STATUS_ERROR) { |
3414 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3415 | free_nfs_cb_data(data); | |
3416 | return; | |
3417 | } | |
3418 | if (status == RPC_STATUS_CANCEL) { | |
3419 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3420 | free_nfs_cb_data(data); | |
3421 | return; | |
3422 | } | |
3423 | ||
3424 | res = command_data; | |
3425 | if (res->status != NFS3_OK) { | |
3426 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3427 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3428 | free_nfs_cb_data(data); | |
3429 | return; | |
3430 | } | |
3431 | ||
3432 | data->cb(0, nfs, NULL, data->private_data); | |
3433 | free_nfs_cb_data(data); | |
3434 | } | |
3435 | ||
3436 | struct nfs_chown_data { | |
3437 | uid_t uid; | |
3438 | gid_t gid; | |
3439 | }; | |
3440 | ||
3441 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3442 | { | |
3443 | SETATTR3args args; | |
3444 | struct nfs_chown_data *chown_data = data->continue_data; | |
3445 | ||
ea98629a | 3446 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3447 | args.object = data->fh; |
84004dbf RS |
3448 | if (chown_data->uid != (uid_t)-1) { |
3449 | args.new_attributes.uid.set_it = 1; | |
3450 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
3451 | } | |
3452 | if (chown_data->gid != (gid_t)-1) { | |
3453 | args.new_attributes.gid.set_it = 1; | |
3454 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
3455 | } | |
3456 | ||
b701254d | 3457 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { |
84004dbf RS |
3458 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3459 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3460 | free_nfs_cb_data(data); | |
3461 | return -1; | |
3462 | } | |
3463 | return 0; | |
3464 | } | |
3465 | ||
3466 | ||
3467 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
3468 | { | |
3469 | struct nfs_chown_data *chown_data; | |
3470 | ||
3471 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3472 | if (chown_data == NULL) { | |
cbbf9d3e | 3473 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3474 | return -1; |
3475 | } | |
3476 | ||
3477 | chown_data->uid = uid; | |
3478 | chown_data->gid = gid; | |
3479 | ||
3480 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 3481 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3482 | return -1; |
3483 | } | |
3484 | ||
3485 | return 0; | |
3486 | } | |
3487 | ||
3488 | ||
3489 | /* | |
3490 | * Async fchown() | |
3491 | */ | |
3492 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
3493 | { | |
3494 | struct nfs_cb_data *data; | |
3495 | struct nfs_chown_data *chown_data; | |
3496 | ||
3497 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3498 | if (chown_data == NULL) { | |
cbbf9d3e | 3499 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3500 | return -1; |
3501 | } | |
3502 | ||
3503 | chown_data->uid = uid; | |
3504 | chown_data->gid = gid; | |
3505 | ||
84004dbf RS |
3506 | data = malloc(sizeof(struct nfs_cb_data)); |
3507 | if (data == NULL) { | |
cbbf9d3e | 3508 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
b6619d88 | 3509 | free(chown_data); |
84004dbf RS |
3510 | return -1; |
3511 | } | |
ea98629a | 3512 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3513 | data->nfs = nfs; |
3514 | data->cb = cb; | |
3515 | data->private_data = private_data; | |
3516 | data->continue_data = chown_data; | |
6b1f14ca | 3517 | data->free_continue_data = free; |
84004dbf RS |
3518 | data->fh.data.data_len = nfsfh->fh.data.data_len; |
3519 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3520 | if (data->fh.data.data_val == NULL) { | |
3521 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3522 | free_nfs_cb_data(data); | |
3523 | return -1; | |
3524 | } | |
3525 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3526 | ||
84004dbf | 3527 | if (nfs_chown_continue_internal(nfs, data) != 0) { |
84004dbf RS |
3528 | return -1; |
3529 | } | |
3530 | ||
3531 | return 0; | |
3532 | } | |
3533 | ||
3534 | ||
3535 | ||
3536 | ||
3537 | ||
3538 | /* | |
3539 | * Async utimes() | |
3540 | */ | |
f3a75078 | 3541 | static void nfs_utimes_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3542 | { |
3543 | struct nfs_cb_data *data = private_data; | |
3544 | struct nfs_context *nfs = data->nfs; | |
3545 | SETATTR3res *res; | |
3546 | ||
f3a75078 RS |
3547 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3548 | ||
84004dbf RS |
3549 | if (status == RPC_STATUS_ERROR) { |
3550 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3551 | free_nfs_cb_data(data); | |
3552 | return; | |
3553 | } | |
3554 | if (status == RPC_STATUS_CANCEL) { | |
3555 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3556 | free_nfs_cb_data(data); | |
3557 | return; | |
3558 | } | |
3559 | ||
3560 | res = command_data; | |
3561 | if (res->status != NFS3_OK) { | |
3562 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3563 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3564 | free_nfs_cb_data(data); | |
3565 | return; | |
3566 | } | |
3567 | ||
3568 | data->cb(0, nfs, NULL, data->private_data); | |
3569 | free_nfs_cb_data(data); | |
3570 | } | |
3571 | ||
3572 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3573 | { | |
3574 | SETATTR3args args; | |
3575 | struct timeval *utimes_data = data->continue_data; | |
3576 | ||
ea98629a | 3577 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3578 | args.object = data->fh; |
84004dbf RS |
3579 | if (utimes_data != NULL) { |
3580 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
3581 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
3582 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
3583 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
3584 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
3585 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
3586 | } else { | |
3587 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
3588 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
3589 | } | |
3590 | ||
b701254d | 3591 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { |
84004dbf RS |
3592 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3593 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3594 | free_nfs_cb_data(data); | |
3595 | return -1; | |
3596 | } | |
3597 | return 0; | |
3598 | } | |
3599 | ||
3600 | ||
3601 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
3602 | { | |
3603 | struct timeval *new_times = NULL; | |
3604 | ||
3605 | if (times != NULL) { | |
3606 | new_times = malloc(sizeof(struct timeval)*2); | |
3607 | if (new_times == NULL) { | |
cbbf9d3e | 3608 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3609 | return -1; |
3610 | } | |
3611 | ||
3612 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
3613 | } | |
3614 | ||
3615 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3616 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3617 | return -1; |
3618 | } | |
3619 | ||
3620 | return 0; | |
3621 | } | |
3622 | ||
3623 | /* | |
3624 | * Async utime() | |
3625 | */ | |
3626 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
3627 | { | |
3628 | struct timeval *new_times = NULL; | |
3629 | ||
3630 | if (times != NULL) { | |
3631 | new_times = malloc(sizeof(struct timeval)*2); | |
3632 | if (new_times == NULL) { | |
cbbf9d3e | 3633 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3634 | return -1; |
3635 | } | |
3636 | ||
3637 | new_times[0].tv_sec = times->actime; | |
3638 | new_times[0].tv_usec = 0; | |
3639 | new_times[1].tv_sec = times->modtime; | |
3640 | new_times[1].tv_usec = 0; | |
3641 | } | |
3642 | ||
3643 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3644 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3645 | return -1; |
3646 | } | |
3647 | ||
3648 | return 0; | |
3649 | } | |
84004dbf RS |
3650 | |
3651 | ||
3652 | /* | |
3653 | * Async access() | |
3654 | */ | |
f3a75078 | 3655 | static void nfs_access_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3656 | { |
3657 | ACCESS3res *res; | |
3658 | struct nfs_cb_data *data = private_data; | |
3659 | struct nfs_context *nfs = data->nfs; | |
3660 | unsigned int nfsmode = 0; | |
3661 | ||
f3a75078 RS |
3662 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3663 | ||
84004dbf RS |
3664 | if (status == RPC_STATUS_ERROR) { |
3665 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3666 | free_nfs_cb_data(data); | |
3667 | return; | |
3668 | } | |
3669 | if (status == RPC_STATUS_CANCEL) { | |
3670 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3671 | free_nfs_cb_data(data); | |
3672 | return; | |
3673 | } | |
3674 | ||
3675 | res = command_data; | |
3676 | if (res->status != NFS3_OK) { | |
3677 | 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)); | |
3678 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3679 | free_nfs_cb_data(data); | |
3680 | return; | |
3681 | } | |
3682 | ||
3683 | if (data->continue_int & R_OK) { | |
3684 | nfsmode |= ACCESS3_READ; | |
3685 | } | |
3686 | if (data->continue_int & W_OK) { | |
3687 | nfsmode |= ACCESS3_MODIFY; | |
3688 | } | |
3689 | if (data->continue_int & X_OK) { | |
3690 | nfsmode |= ACCESS3_EXECUTE; | |
3691 | } | |
3692 | ||
3693 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
3694 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
3695 | nfsmode&ACCESS3_READ?'r':'-', | |
3696 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
3697 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
3698 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
3699 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
3700 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
3701 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3702 | free_nfs_cb_data(data); | |
3703 | return; | |
3704 | } | |
3705 | ||
3706 | data->cb(0, nfs, NULL, data->private_data); | |
3707 | free_nfs_cb_data(data); | |
3708 | } | |
3709 | ||
3710 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3711 | { | |
3712 | int nfsmode = 0; | |
463d59bf | 3713 | ACCESS3args args; |
84004dbf RS |
3714 | |
3715 | if (data->continue_int & R_OK) { | |
3716 | nfsmode |= ACCESS3_READ; | |
3717 | } | |
3718 | if (data->continue_int & W_OK) { | |
3719 | nfsmode |= ACCESS3_MODIFY; | |
3720 | } | |
3721 | if (data->continue_int & X_OK) { | |
3722 | nfsmode |= ACCESS3_EXECUTE; | |
3723 | } | |
3724 | ||
463d59bf | 3725 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 3726 | args.object = data->fh; |
463d59bf RS |
3727 | args.access = nfsmode; |
3728 | ||
3729 | if (rpc_nfs3_access_async(nfs->rpc, nfs_access_cb, &args, data) != 0) { | |
84004dbf RS |
3730 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
3731 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3732 | free_nfs_cb_data(data); | |
3733 | return -1; | |
3734 | } | |
3735 | return 0; | |
3736 | } | |
3737 | ||
3738 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3739 | { | |
3740 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
3741 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3742 | return -1; | |
84004dbf RS |
3743 | } |
3744 | ||
3745 | return 0; | |
3746 | } | |
3747 | ||
3748 | ||
3749 | ||
3750 | /* | |
3751 | * Async symlink() | |
3752 | */ | |
3753 | struct nfs_symlink_data { | |
3754 | char *oldpath; | |
3755 | char *newpathparent; | |
3756 | char *newpathobject; | |
3757 | }; | |
3758 | ||
3759 | static void free_nfs_symlink_data(void *mem) | |
3760 | { | |
3761 | struct nfs_symlink_data *data = mem; | |
3762 | ||
3763 | if (data->oldpath != NULL) { | |
3764 | free(data->oldpath); | |
3765 | } | |
3766 | if (data->newpathparent != NULL) { | |
3767 | free(data->newpathparent); | |
3768 | } | |
3769 | if (data->newpathobject != NULL) { | |
3770 | free(data->newpathobject); | |
3771 | } | |
3772 | free(data); | |
3773 | } | |
3774 | ||
f3a75078 | 3775 | static void nfs_symlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3776 | { |
3777 | SYMLINK3res *res; | |
3778 | struct nfs_cb_data *data = private_data; | |
3779 | struct nfs_context *nfs = data->nfs; | |
3780 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
4b1ae88a | 3781 | |
f3a75078 RS |
3782 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3783 | ||
84004dbf RS |
3784 | if (status == RPC_STATUS_ERROR) { |
3785 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3786 | free_nfs_cb_data(data); | |
3787 | return; | |
3788 | } | |
3789 | if (status == RPC_STATUS_CANCEL) { | |
3790 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3791 | free_nfs_cb_data(data); | |
3792 | return; | |
3793 | } | |
3794 | ||
3795 | res = command_data; | |
3796 | if (res->status != NFS3_OK) { | |
3797 | 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)); | |
3798 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3799 | free_nfs_cb_data(data); | |
3800 | return; | |
3801 | } | |
3802 | ||
3803 | data->cb(0, nfs, NULL, data->private_data); | |
3804 | free_nfs_cb_data(data); | |
3805 | } | |
3806 | ||
3807 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3808 | { | |
3809 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
87f81c85 | 3810 | SYMLINK3args args; |
84004dbf | 3811 | |
87f81c85 | 3812 | memset(&args, 0, sizeof(SYMLINK3args)); |
2452c57f | 3813 | args.where.dir = data->fh; |
87f81c85 RS |
3814 | args.where.name = symlink_data->newpathobject; |
3815 | args.symlink.symlink_attributes.mode.set_it = 1; | |
3816 | args.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; | |
3817 | args.symlink.symlink_data = symlink_data->oldpath; | |
8e255816 | 3818 | |
87f81c85 | 3819 | if (rpc_nfs3_symlink_async(nfs->rpc, nfs_symlink_cb, &args, data) != 0) { |
84004dbf RS |
3820 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); |
3821 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3822 | free_nfs_cb_data(data); | |
3823 | return -1; | |
3824 | } | |
3825 | return 0; | |
3826 | } | |
3827 | ||
3828 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3829 | { | |
3830 | char *ptr; | |
3831 | struct nfs_symlink_data *symlink_data; | |
3832 | ||
3833 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
3834 | if (symlink_data == NULL) { | |
cbbf9d3e | 3835 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
3836 | return -1; |
3837 | } | |
ea98629a | 3838 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
3839 | |
3840 | symlink_data->oldpath = strdup(oldpath); | |
3841 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 3842 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3843 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3844 | return -1; |
84004dbf RS |
3845 | } |
3846 | ||
3847 | symlink_data->newpathparent = strdup(newpath); | |
3848 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 3849 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3850 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3851 | return -1; |
84004dbf RS |
3852 | } |
3853 | ||
93e9306f | 3854 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 3855 | if (ptr == NULL) { |
cbbf9d3e | 3856 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3857 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3858 | return -1; |
84004dbf RS |
3859 | } |
3860 | *ptr = 0; | |
3861 | ptr++; | |
3862 | ||
3863 | symlink_data->newpathobject = strdup(ptr); | |
3864 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 3865 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3866 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3867 | return -1; |
84004dbf RS |
3868 | } |
3869 | ||
3870 | 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 |
3871 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3872 | return -1; | |
84004dbf RS |
3873 | } |
3874 | ||
3875 | return 0; | |
3876 | } | |
3877 | ||
3878 | ||
3879 | ||
3880 | /* | |
3881 | * Async rename() | |
3882 | */ | |
3883 | struct nfs_rename_data { | |
3884 | char *oldpath; | |
3885 | char *oldobject; | |
3886 | struct nfs_fh3 olddir; | |
3887 | char *newpath; | |
3888 | char *newobject; | |
3889 | struct nfs_fh3 newdir; | |
3890 | }; | |
3891 | ||
3892 | static void free_nfs_rename_data(void *mem) | |
3893 | { | |
3894 | struct nfs_rename_data *data = mem; | |
3895 | ||
3896 | if (data->oldpath != NULL) { | |
3897 | free(data->oldpath); | |
3898 | } | |
3899 | if (data->olddir.data.data_val != NULL) { | |
3900 | free(data->olddir.data.data_val); | |
3901 | } | |
3902 | if (data->newpath != NULL) { | |
3903 | free(data->newpath); | |
3904 | } | |
3905 | if (data->newdir.data.data_val != NULL) { | |
3906 | free(data->newdir.data.data_val); | |
3907 | } | |
3908 | free(data); | |
3909 | } | |
3910 | ||
f3a75078 | 3911 | static void nfs_rename_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3912 | { |
3913 | RENAME3res *res; | |
3914 | struct nfs_cb_data *data = private_data; | |
3915 | struct nfs_context *nfs = data->nfs; | |
3916 | struct nfs_rename_data *rename_data = data->continue_data; | |
4b1ae88a | 3917 | |
f3a75078 RS |
3918 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3919 | ||
84004dbf RS |
3920 | if (status == RPC_STATUS_ERROR) { |
3921 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3922 | free_nfs_cb_data(data); | |
3923 | return; | |
3924 | } | |
3925 | if (status == RPC_STATUS_CANCEL) { | |
3926 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3927 | free_nfs_cb_data(data); | |
3928 | return; | |
3929 | } | |
3930 | ||
3931 | res = command_data; | |
3932 | if (res->status != NFS3_OK) { | |
3933 | 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)); | |
3934 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3935 | free_nfs_cb_data(data); | |
3936 | return; | |
3937 | } | |
3938 | ||
3939 | data->cb(0, nfs, NULL, data->private_data); | |
3940 | free_nfs_cb_data(data); | |
3941 | } | |
3942 | ||
3943 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3944 | { | |
3945 | struct nfs_rename_data *rename_data = data->continue_data; | |
5940c705 | 3946 | RENAME3args args; |
84004dbf RS |
3947 | |
3948 | /* steal the filehandle */ | |
2452c57f | 3949 | rename_data->newdir = data->fh; |
84004dbf RS |
3950 | data->fh.data.data_val = NULL; |
3951 | ||
5940c705 RS |
3952 | args.from.dir = rename_data->olddir; |
3953 | args.from.name = rename_data->oldobject; | |
3954 | args.to.dir = rename_data->newdir; | |
3955 | args.to.name = rename_data->newobject; | |
3956 | if (rpc_nfs3_rename_async(nfs->rpc, nfs_rename_cb, &args, data) != 0) { | |
84004dbf RS |
3957 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); |
3958 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3959 | free_nfs_cb_data(data); | |
3960 | return -1; | |
3961 | } | |
3962 | return 0; | |
3963 | } | |
3964 | ||
3965 | ||
3966 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3967 | { | |
3968 | struct nfs_rename_data *rename_data = data->continue_data; | |
766bb4af AR |
3969 | char* newpath = strdup(rename_data->newpath); |
3970 | if (!newpath) { | |
3971 | rpc_set_error(nfs->rpc, "Out of memory. Could not allocate memory to store target path for rename"); | |
3972 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3973 | free_nfs_cb_data(data); | |
3974 | return -1; | |
3975 | } | |
84004dbf RS |
3976 | |
3977 | /* steal the filehandle */ | |
2452c57f | 3978 | rename_data->olddir = data->fh; |
84004dbf RS |
3979 | data->fh.data.data_val = NULL; |
3980 | ||
3981 | 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) { | |
766bb4af | 3982 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", newpath); |
84004dbf RS |
3983 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3984 | free_nfs_cb_data(data); | |
766bb4af | 3985 | free(newpath); |
84004dbf RS |
3986 | return -1; |
3987 | } | |
3988 | data->continue_data = NULL; | |
3989 | free_nfs_cb_data(data); | |
766bb4af | 3990 | free(newpath); |
84004dbf RS |
3991 | |
3992 | return 0; | |
3993 | } | |
3994 | ||
3995 | ||
3996 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3997 | { | |
3998 | char *ptr; | |
3999 | struct nfs_rename_data *rename_data; | |
4000 | ||
4001 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
4002 | if (rename_data == NULL) { | |
cbbf9d3e | 4003 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
4004 | return -1; |
4005 | } | |
ea98629a | 4006 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
4007 | |
4008 | rename_data->oldpath = strdup(oldpath); | |
4009 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 4010 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4011 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4012 | return -1; |
84004dbf | 4013 | } |
93e9306f | 4014 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 4015 | if (ptr == NULL) { |
cbbf9d3e | 4016 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 4017 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4018 | return -1; |
84004dbf RS |
4019 | } |
4020 | *ptr = 0; | |
4021 | ptr++; | |
4022 | rename_data->oldobject = ptr; | |
4023 | ||
4024 | ||
4025 | rename_data->newpath = strdup(newpath); | |
4026 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 4027 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4028 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4029 | return -1; |
84004dbf | 4030 | } |
93e9306f | 4031 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 4032 | if (ptr == NULL) { |
cbbf9d3e | 4033 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4034 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4035 | return -1; |
84004dbf RS |
4036 | } |
4037 | *ptr = 0; | |
4038 | ptr++; | |
4039 | rename_data->newobject = ptr; | |
4040 | ||
4041 | ||
4042 | 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 |
4043 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4044 | return -1; | |
84004dbf RS |
4045 | } |
4046 | ||
4047 | return 0; | |
4048 | } | |
4049 | ||
4050 | ||
4051 | /* | |
4052 | * Async link() | |
4053 | */ | |
4054 | struct nfs_link_data { | |
4055 | char *oldpath; | |
4056 | struct nfs_fh3 oldfh; | |
4057 | char *newpath; | |
4058 | char *newobject; | |
4059 | struct nfs_fh3 newdir; | |
4060 | }; | |
4061 | ||
4062 | static void free_nfs_link_data(void *mem) | |
4063 | { | |
4064 | struct nfs_link_data *data = mem; | |
4065 | ||
4066 | if (data->oldpath != NULL) { | |
4067 | free(data->oldpath); | |
4068 | } | |
4069 | if (data->oldfh.data.data_val != NULL) { | |
4070 | free(data->oldfh.data.data_val); | |
4071 | } | |
4072 | if (data->newpath != NULL) { | |
4073 | free(data->newpath); | |
4074 | } | |
4075 | if (data->newdir.data.data_val != NULL) { | |
4076 | free(data->newdir.data.data_val); | |
4077 | } | |
4078 | free(data); | |
4079 | } | |
4080 | ||
f3a75078 | 4081 | static void nfs_link_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
4082 | { |
4083 | LINK3res *res; | |
4084 | struct nfs_cb_data *data = private_data; | |
4085 | struct nfs_context *nfs = data->nfs; | |
4086 | struct nfs_link_data *link_data = data->continue_data; | |
4b1ae88a | 4087 | |
f3a75078 RS |
4088 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4089 | ||
84004dbf RS |
4090 | if (status == RPC_STATUS_ERROR) { |
4091 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
4092 | free_nfs_cb_data(data); | |
4093 | return; | |
4094 | } | |
4095 | if (status == RPC_STATUS_CANCEL) { | |
4096 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
4097 | free_nfs_cb_data(data); | |
4098 | return; | |
4099 | } | |
4100 | ||
4101 | res = command_data; | |
4102 | if (res->status != NFS3_OK) { | |
4103 | 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)); | |
4104 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4105 | free_nfs_cb_data(data); | |
4106 | return; | |
4107 | } | |
4108 | ||
4109 | data->cb(0, nfs, NULL, data->private_data); | |
4110 | free_nfs_cb_data(data); | |
4111 | } | |
4112 | ||
4113 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4114 | { | |
4115 | struct nfs_link_data *link_data = data->continue_data; | |
560f9434 | 4116 | LINK3args args; |
84004dbf RS |
4117 | |
4118 | /* steal the filehandle */ | |
2452c57f | 4119 | link_data->newdir = data->fh; |
84004dbf RS |
4120 | data->fh.data.data_val = NULL; |
4121 | ||
560f9434 RS |
4122 | memset(&args, 0, sizeof(LINK3args)); |
4123 | args.file = link_data->oldfh; | |
4124 | args.link.dir = link_data->newdir; | |
4125 | args.link.name = link_data->newobject; | |
4126 | if (rpc_nfs3_link_async(nfs->rpc, nfs_link_cb, &args, data) != 0) { | |
84004dbf RS |
4127 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); |
4128 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4129 | free_nfs_cb_data(data); | |
4130 | return -1; | |
4131 | } | |
4132 | return 0; | |
4133 | } | |
4134 | ||
4135 | ||
4136 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4137 | { | |
4138 | struct nfs_link_data *link_data = data->continue_data; | |
4139 | ||
4140 | /* steal the filehandle */ | |
2452c57f | 4141 | link_data->oldfh = data->fh; |
84004dbf RS |
4142 | data->fh.data.data_val = NULL; |
4143 | ||
4144 | 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) { | |
4145 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
4146 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4147 | free_nfs_cb_data(data); | |
4148 | return -1; | |
4149 | } | |
4150 | data->continue_data = NULL; | |
4151 | free_nfs_cb_data(data); | |
4152 | ||
4153 | return 0; | |
4154 | } | |
4155 | ||
4156 | ||
4157 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4158 | { | |
4159 | char *ptr; | |
4160 | struct nfs_link_data *link_data; | |
4161 | ||
4162 | link_data = malloc(sizeof(struct nfs_link_data)); | |
4163 | if (link_data == NULL) { | |
cbbf9d3e | 4164 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
4165 | return -1; |
4166 | } | |
ea98629a | 4167 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
4168 | |
4169 | link_data->oldpath = strdup(oldpath); | |
4170 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 4171 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4172 | free_nfs_link_data(link_data); |
cbbf9d3e | 4173 | return -1; |
84004dbf RS |
4174 | } |
4175 | ||
4176 | link_data->newpath = strdup(newpath); | |
4177 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 4178 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4179 | free_nfs_link_data(link_data); |
cbbf9d3e | 4180 | return -1; |
84004dbf | 4181 | } |
93e9306f | 4182 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 4183 | if (ptr == NULL) { |
cbbf9d3e | 4184 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4185 | free_nfs_link_data(link_data); |
cbbf9d3e | 4186 | return -1; |
84004dbf RS |
4187 | } |
4188 | *ptr = 0; | |
4189 | ptr++; | |
4190 | link_data->newobject = ptr; | |
4191 | ||
4192 | ||
4193 | 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 |
4194 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4195 | return -1; | |
84004dbf RS |
4196 | } |
4197 | ||
4198 | return 0; | |
4199 | } | |
4200 | ||
4201 | ||
4202 | //qqq replace later with lseek() | |
183451cf | 4203 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
4204 | { |
4205 | return nfsfh->offset; | |
4206 | } | |
4207 | ||
17ef62fa RS |
4208 | |
4209 | ||
4210 | /* | |
4211 | * Get the maximum supported READ3 size by the server | |
4212 | */ | |
183451cf | 4213 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
4214 | { |
4215 | return nfs->readmax; | |
4216 | } | |
4217 | ||
4218 | /* | |
4219 | * Get the maximum supported WRITE3 size by the server | |
4220 | */ | |
183451cf | 4221 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 4222 | { |
e7f3a781 | 4223 | return nfs->writemax; |
17ef62fa | 4224 | } |
1896d37b | 4225 | |
d43a8953 PL |
4226 | void nfs_set_tcp_syncnt(struct nfs_context *nfs, int v) { |
4227 | rpc_set_tcp_syncnt(nfs->rpc, v); | |
4228 | } | |
4229 | ||
4230 | void nfs_set_uid(struct nfs_context *nfs, int uid) { | |
4231 | rpc_set_uid(nfs->rpc, uid); | |
4232 | } | |
4233 | ||
4234 | void nfs_set_gid(struct nfs_context *nfs, int gid) { | |
4235 | rpc_set_gid(nfs->rpc, gid); | |
4236 | } | |
4237 | ||
1896d37b RS |
4238 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) |
4239 | { | |
4240 | va_list ap; | |
1e8994af | 4241 | char *str = NULL; |
1896d37b | 4242 | |
1e8994af | 4243 | va_start(ap, error_string); |
2606f9bb RS |
4244 | str = malloc(1024); |
4245 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
4246 | if (nfs->rpc->error_string != NULL) { |
4247 | free(nfs->rpc->error_string); | |
4248 | } | |
1896d37b | 4249 | nfs->rpc->error_string = str; |
f893b680 | 4250 | va_end(ap); |
1896d37b | 4251 | } |
7f0242ca RS |
4252 | |
4253 | ||
4254 | ||
4255 | struct mount_cb_data { | |
4256 | rpc_cb cb; | |
4257 | void *private_data; | |
4258 | char *server; | |
4259 | }; | |
4260 | ||
4261 | static void free_mount_cb_data(struct mount_cb_data *data) | |
4262 | { | |
4263 | if (data->server != NULL) { | |
4264 | free(data->server); | |
4265 | data->server = NULL; | |
4266 | } | |
4267 | ||
4268 | free(data); | |
4269 | } | |
4270 | ||
4271 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4272 | { | |
4273 | struct mount_cb_data *data = private_data; | |
4274 | ||
f3a75078 RS |
4275 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4276 | ||
4277 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4278 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4279 | free_mount_cb_data(data); | |
4280 | return; | |
4281 | } | |
4282 | if (status == RPC_STATUS_CANCEL) { | |
4283 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4284 | free_mount_cb_data(data); | |
4285 | return; | |
4286 | } | |
4287 | ||
4288 | data->cb(rpc, 0, command_data, data->private_data); | |
4289 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
4290 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
4291 | } | |
4292 | free_mount_cb_data(data); | |
4293 | } | |
4294 | ||
4295 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4296 | { | |
4297 | struct mount_cb_data *data = private_data; | |
4298 | ||
f3a75078 RS |
4299 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4300 | ||
14a062eb RS |
4301 | /* Dont want any more callbacks even if the socket is closed */ |
4302 | rpc->connect_cb = NULL; | |
4303 | ||
4b1ae88a | 4304 | if (status == RPC_STATUS_ERROR) { |
7f0242ca RS |
4305 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4306 | free_mount_cb_data(data); | |
4307 | return; | |
4308 | } | |
4309 | if (status == RPC_STATUS_CANCEL) { | |
4310 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4311 | free_mount_cb_data(data); | |
4312 | return; | |
4313 | } | |
4314 | ||
eda77ec3 | 4315 | if (rpc_mount3_export_async(rpc, mount_export_5_cb, data) != 0) { |
7f0242ca RS |
4316 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4317 | free_mount_cb_data(data); | |
4318 | return; | |
4319 | } | |
4320 | } | |
4321 | ||
4322 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4323 | { | |
4324 | struct mount_cb_data *data = private_data; | |
4325 | uint32_t mount_port; | |
4326 | ||
f3a75078 RS |
4327 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4328 | ||
4329 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4330 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4331 | free_mount_cb_data(data); | |
4332 | return; | |
4333 | } | |
4334 | if (status == RPC_STATUS_CANCEL) { | |
4335 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4336 | free_mount_cb_data(data); | |
4337 | return; | |
4338 | } | |
4339 | ||
4340 | mount_port = *(uint32_t *)command_data; | |
4341 | if (mount_port == 0) { | |
4342 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
4343 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
4344 | free_mount_cb_data(data); | |
4345 | return; | |
4346 | } | |
4347 | ||
4348 | rpc_disconnect(rpc, "normal disconnect"); | |
4349 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
4350 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
4351 | free_mount_cb_data(data); | |
4352 | return; | |
4353 | } | |
4354 | } | |
4355 | ||
4356 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4357 | { | |
4358 | struct mount_cb_data *data = private_data; | |
4359 | ||
f3a75078 RS |
4360 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4361 | ||
7f0242ca RS |
4362 | if (status == RPC_STATUS_ERROR) { |
4363 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
4364 | free_mount_cb_data(data); | |
4365 | return; | |
4366 | } | |
4367 | if (status == RPC_STATUS_CANCEL) { | |
4368 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4369 | free_mount_cb_data(data); | |
4370 | return; | |
4371 | } | |
4372 | ||
5c6b1176 | 4373 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, mount_export_3_cb, private_data) != 0) { |
7f0242ca RS |
4374 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4375 | free_mount_cb_data(data); | |
4376 | return; | |
4377 | } | |
4378 | } | |
4379 | ||
4380 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4381 | { | |
4382 | struct mount_cb_data *data = private_data; | |
4383 | ||
f3a75078 RS |
4384 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4385 | ||
14a062eb RS |
4386 | /* Dont want any more callbacks even if the socket is closed */ |
4387 | rpc->connect_cb = NULL; | |
4388 | ||
7f0242ca RS |
4389 | if (status == RPC_STATUS_ERROR) { |
4390 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
4391 | free_mount_cb_data(data); | |
4392 | return; | |
4393 | } | |
4394 | if (status == RPC_STATUS_CANCEL) { | |
4395 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4396 | free_mount_cb_data(data); | |
4397 | return; | |
4398 | } | |
4399 | ||
4400 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
4401 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
4402 | free_mount_cb_data(data); | |
4403 | return; | |
4404 | } | |
4405 | } | |
4406 | ||
4407 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
4408 | { | |
4409 | struct mount_cb_data *data; | |
4410 | ||
f3a75078 RS |
4411 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4412 | ||
7f0242ca RS |
4413 | data = malloc(sizeof(struct mount_cb_data)); |
4414 | if (data == NULL) { | |
4415 | return -1; | |
4416 | } | |
ea98629a | 4417 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
4418 | data->cb = cb; |
4419 | data->private_data = private_data; | |
4420 | data->server = strdup(server); | |
4421 | if (data->server == NULL) { | |
4422 | free_mount_cb_data(data); | |
4423 | return -1; | |
4b1ae88a | 4424 | } |
7f0242ca RS |
4425 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { |
4426 | free_mount_cb_data(data); | |
4427 | return -1; | |
4428 | } | |
4429 | ||
4430 | return 0; | |
4431 | } | |
4432 | ||
df5af25f RS |
4433 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
4434 | { | |
f3a75078 | 4435 | assert(nfs->rpc->magic == RPC_CONTEXT_MAGIC); |
df5af25f RS |
4436 | return nfs->rpc; |
4437 | } | |
4438 | ||
b077fdeb RS |
4439 | const char *nfs_get_server(struct nfs_context *nfs) { |
4440 | return nfs->server; | |
4441 | } | |
4442 | ||
4443 | const char *nfs_get_export(struct nfs_context *nfs) { | |
4444 | return nfs->export; | |
4445 | } | |
0ad9a1f1 | 4446 | |
8724c833 RS |
4447 | const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs) { |
4448 | return &nfs->rootfh; | |
4449 | } | |
fa3c25be RS |
4450 | |
4451 | struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh) { | |
4452 | return &nfsfh->fh; | |
4453 | } |