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 RS |
135 | char *buffer; |
136 | }; | |
137 | ||
138 | struct nfs_mcb_data { | |
139 | struct nfs_cb_data *data; | |
183451cf RS |
140 | uint64_t offset; |
141 | uint64_t count; | |
84004dbf RS |
142 | }; |
143 | ||
144 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
145 | ||
67ba2239 | 146 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) |
84004dbf | 147 | { |
9896c715 | 148 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
149 | } |
150 | ||
151 | int nfs_get_fd(struct nfs_context *nfs) | |
152 | { | |
153 | return rpc_get_fd(nfs->rpc); | |
154 | } | |
155 | ||
83aa785d RS |
156 | int nfs_queue_length(struct nfs_context *nfs) |
157 | { | |
158 | return rpc_queue_length(nfs->rpc); | |
159 | } | |
160 | ||
84004dbf RS |
161 | int nfs_which_events(struct nfs_context *nfs) |
162 | { | |
163 | return rpc_which_events(nfs->rpc); | |
164 | } | |
165 | ||
166 | int nfs_service(struct nfs_context *nfs, int revents) | |
167 | { | |
168 | return rpc_service(nfs->rpc, revents); | |
169 | } | |
170 | ||
171 | char *nfs_get_error(struct nfs_context *nfs) | |
172 | { | |
173 | return rpc_get_error(nfs->rpc); | |
174 | }; | |
175 | ||
20d6926e | 176 | static int nfs_set_context_args(struct nfs_context *nfs, char *arg, char *val) |
36f488dc RS |
177 | { |
178 | if (!strncmp(arg, "tcp-syncnt", 10)) { | |
20d6926e | 179 | rpc_set_tcp_syncnt(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 180 | } else if (!strncmp(arg, "uid", 3)) { |
20d6926e | 181 | rpc_set_uid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 182 | } else if (!strncmp(arg, "gid", 3)) { |
20d6926e | 183 | rpc_set_gid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc RS |
184 | } |
185 | return 0; | |
186 | } | |
187 | ||
6bdcd5b6 | 188 | static struct nfs_url *nfs_parse_url(struct nfs_context *nfs, const char *url, int dir, int incomplete) |
d2ec73c7 PL |
189 | { |
190 | struct nfs_url *urls; | |
191 | char *strp, *flagsp, *strp2; | |
192 | ||
193 | if (strncmp(url, "nfs://", 6)) { | |
194 | rpc_set_error(nfs->rpc, "Invalid URL specified"); | |
195 | return NULL; | |
196 | } | |
197 | ||
198 | urls = malloc(sizeof(struct nfs_url)); | |
199 | if (urls == NULL) { | |
200 | rpc_set_error(nfs->rpc, "Out of memory"); | |
201 | return NULL; | |
202 | } | |
203 | ||
b70567b6 | 204 | memset(urls, 0x00, sizeof(struct nfs_url)); |
d2ec73c7 PL |
205 | urls->server = strdup(url + 6); |
206 | if (urls->server == NULL) { | |
207 | nfs_destroy_url(urls); | |
208 | rpc_set_error(nfs->rpc, "Out of memory"); | |
209 | return NULL; | |
210 | } | |
211 | ||
212 | if (urls->server[0] == '/' || urls->server[0] == '\0' || | |
213 | urls->server[0] == '?') { | |
214 | if (incomplete) { | |
215 | flagsp = strchr(urls->server, '?'); | |
216 | goto flags; | |
217 | } | |
218 | nfs_destroy_url(urls); | |
219 | rpc_set_error(nfs->rpc, "Invalid server string"); | |
220 | return NULL; | |
221 | } | |
222 | ||
223 | strp = strchr(urls->server, '/'); | |
224 | if (strp == NULL) { | |
225 | if (incomplete) { | |
226 | flagsp = strchr(urls->server, '?'); | |
227 | goto flags; | |
228 | } | |
229 | nfs_destroy_url(urls); | |
230 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
231 | return NULL; | |
232 | } | |
233 | ||
234 | urls->path = strdup(strp); | |
235 | if (urls->path == NULL) { | |
236 | nfs_destroy_url(urls); | |
237 | rpc_set_error(nfs->rpc, "Out of memory"); | |
238 | return NULL; | |
239 | } | |
240 | *strp = 0; | |
241 | ||
242 | if (dir) { | |
243 | flagsp = strchr(urls->path, '?'); | |
244 | goto flags; | |
245 | } | |
246 | ||
247 | strp = strrchr(urls->path, '/'); | |
248 | if (strp == NULL) { | |
249 | if (incomplete) { | |
250 | flagsp = strchr(urls->path, '?'); | |
251 | goto flags; | |
252 | } | |
253 | nfs_destroy_url(urls); | |
254 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
255 | return NULL; | |
256 | } | |
257 | urls->file = strdup(strp); | |
258 | if (urls->path == NULL) { | |
259 | nfs_destroy_url(urls); | |
260 | rpc_set_error(nfs->rpc, "Out of memory"); | |
261 | return NULL; | |
262 | } | |
263 | *strp = 0; | |
264 | flagsp = strchr(urls->file, '?'); | |
265 | ||
266 | flags: | |
267 | if (flagsp) { | |
268 | *flagsp = 0; | |
269 | } | |
270 | ||
271 | if (urls->file && !strlen(urls->file)) { | |
272 | free(urls->file); | |
273 | urls->file = NULL; | |
274 | if (!incomplete) { | |
275 | nfs_destroy_url(urls); | |
276 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
277 | return NULL; | |
278 | } | |
279 | } | |
280 | ||
d2ec73c7 PL |
281 | while (flagsp != NULL && *(flagsp+1) != 0) { |
282 | strp = flagsp + 1; | |
283 | flagsp = strchr(strp, '&'); | |
284 | if (flagsp) { | |
285 | *flagsp = 0; | |
286 | } | |
287 | strp2 = strchr(strp, '='); | |
288 | if (strp2) { | |
289 | *strp2 = 0; | |
290 | strp2++; | |
20d6926e | 291 | nfs_set_context_args(nfs, strp, strp2); |
d2ec73c7 PL |
292 | } |
293 | } | |
294 | ||
1f1b1c5c PL |
295 | if (urls->server && strlen(urls->server) <= 1) { |
296 | free(urls->server); | |
297 | urls->server = NULL; | |
298 | } | |
299 | ||
d2ec73c7 PL |
300 | return urls; |
301 | } | |
302 | ||
303 | struct nfs_url *nfs_parse_url_full(struct nfs_context *nfs, const char *url) | |
304 | { | |
305 | return nfs_parse_url(nfs, url, 0, 0); | |
306 | } | |
307 | ||
308 | struct nfs_url *nfs_parse_url_dir(struct nfs_context *nfs, const char *url) | |
309 | { | |
310 | return nfs_parse_url(nfs, url, 1, 0); | |
311 | } | |
312 | ||
313 | struct nfs_url *nfs_parse_url_incomplete(struct nfs_context *nfs, const char *url) | |
314 | { | |
315 | return nfs_parse_url(nfs, url, 0, 1); | |
316 | } | |
317 | ||
318 | ||
319 | void nfs_destroy_url(struct nfs_url *url) | |
320 | { | |
321 | if (url) { | |
322 | free(url->server); | |
323 | free(url->path); | |
324 | free(url->file); | |
325 | } | |
326 | free(url); | |
327 | } | |
328 | ||
84004dbf RS |
329 | struct nfs_context *nfs_init_context(void) |
330 | { | |
331 | struct nfs_context *nfs; | |
332 | ||
333 | nfs = malloc(sizeof(struct nfs_context)); | |
334 | if (nfs == NULL) { | |
84004dbf RS |
335 | return NULL; |
336 | } | |
f893b680 RS |
337 | memset(nfs, 0, sizeof(struct nfs_context)); |
338 | ||
84004dbf RS |
339 | nfs->rpc = rpc_init_context(); |
340 | if (nfs->rpc == NULL) { | |
84004dbf RS |
341 | free(nfs); |
342 | return NULL; | |
343 | } | |
344 | ||
f893b680 | 345 | nfs->cwd = strdup("/"); |
963c2f83 | 346 | |
84004dbf RS |
347 | return nfs; |
348 | } | |
349 | ||
350 | void nfs_destroy_context(struct nfs_context *nfs) | |
351 | { | |
352 | rpc_destroy_context(nfs->rpc); | |
353 | nfs->rpc = NULL; | |
354 | ||
355 | if (nfs->server) { | |
356 | free(nfs->server); | |
357 | nfs->server = NULL; | |
358 | } | |
359 | ||
360 | if (nfs->export) { | |
361 | free(nfs->export); | |
362 | nfs->export = NULL; | |
363 | } | |
364 | ||
f893b680 RS |
365 | if (nfs->cwd) { |
366 | free(nfs->cwd); | |
367 | nfs->cwd = NULL; | |
368 | } | |
369 | ||
84004dbf RS |
370 | if (nfs->rootfh.data.data_val != NULL) { |
371 | free(nfs->rootfh.data.data_val); | |
372 | nfs->rootfh.data.data_val = NULL; | |
373 | } | |
374 | ||
375 | free(nfs); | |
376 | } | |
377 | ||
8733f38d RS |
378 | struct rpc_cb_data { |
379 | char *server; | |
380 | uint32_t program; | |
381 | uint32_t version; | |
382 | ||
383 | rpc_cb cb; | |
384 | void *private_data; | |
2452c57f | 385 | }; |
8733f38d RS |
386 | |
387 | void free_rpc_cb_data(struct rpc_cb_data *data) | |
388 | { | |
389 | free(data->server); | |
390 | data->server = NULL; | |
391 | free(data); | |
392 | } | |
393 | ||
394 | static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
395 | { | |
396 | struct rpc_cb_data *data = private_data; | |
397 | ||
398 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
399 | ||
400 | /* Dont want any more callbacks even if the socket is closed */ | |
401 | rpc->connect_cb = NULL; | |
402 | ||
403 | if (status == RPC_STATUS_ERROR) { | |
404 | data->cb(rpc, status, command_data, data->private_data); | |
405 | free_rpc_cb_data(data); | |
406 | return; | |
407 | } | |
408 | if (status == RPC_STATUS_CANCEL) { | |
409 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
410 | free_rpc_cb_data(data); | |
411 | return; | |
412 | } | |
413 | ||
414 | data->cb(rpc, status, NULL, data->private_data); | |
415 | free_rpc_cb_data(data); | |
416 | } | |
417 | ||
418 | static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
419 | { | |
420 | struct rpc_cb_data *data = private_data; | |
421 | uint32_t rpc_port; | |
422 | ||
423 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
424 | ||
4b1ae88a | 425 | if (status == RPC_STATUS_ERROR) { |
8733f38d RS |
426 | data->cb(rpc, status, command_data, data->private_data); |
427 | free_rpc_cb_data(data); | |
428 | return; | |
429 | } | |
430 | if (status == RPC_STATUS_CANCEL) { | |
431 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
432 | free_rpc_cb_data(data); | |
433 | return; | |
434 | } | |
435 | ||
436 | rpc_port = *(uint32_t *)command_data; | |
437 | if (rpc_port == 0) { | |
438 | rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server); | |
439 | data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data); | |
440 | free_rpc_cb_data(data); | |
441 | return; | |
442 | } | |
443 | ||
444 | rpc_disconnect(rpc, "normal disconnect"); | |
445 | if (rpc_connect_async(rpc, data->server, rpc_port, rpc_connect_program_4_cb, data) != 0) { | |
446 | data->cb(rpc, status, command_data, data->private_data); | |
447 | free_rpc_cb_data(data); | |
448 | return; | |
449 | } | |
450 | } | |
451 | ||
452 | static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
453 | { | |
454 | struct rpc_cb_data *data = private_data; | |
455 | ||
456 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
457 | ||
458 | if (status == RPC_STATUS_ERROR) { | |
459 | data->cb(rpc, status, command_data, data->private_data); | |
460 | free_rpc_cb_data(data); | |
461 | return; | |
462 | } | |
463 | if (status == RPC_STATUS_CANCEL) { | |
464 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
465 | free_rpc_cb_data(data); | |
466 | return; | |
467 | } | |
468 | ||
469 | if (rpc_pmap_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) { | |
470 | data->cb(rpc, status, command_data, data->private_data); | |
471 | free_rpc_cb_data(data); | |
472 | return; | |
473 | } | |
474 | } | |
475 | ||
476 | static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
477 | { | |
478 | struct rpc_cb_data *data = private_data; | |
479 | ||
480 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
481 | ||
482 | /* Dont want any more callbacks even if the socket is closed */ | |
483 | rpc->connect_cb = NULL; | |
484 | ||
485 | if (status == RPC_STATUS_ERROR) { | |
486 | data->cb(rpc, status, command_data, data->private_data); | |
487 | free_rpc_cb_data(data); | |
488 | return; | |
489 | } | |
490 | if (status == RPC_STATUS_CANCEL) { | |
491 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
492 | free_rpc_cb_data(data); | |
493 | return; | |
494 | } | |
495 | ||
496 | if (rpc_pmap_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
497 | data->cb(rpc, status, command_data, data->private_data); | |
498 | free_rpc_cb_data(data); | |
499 | return; | |
500 | } | |
501 | } | |
502 | ||
503 | int rpc_connect_program_async(struct rpc_context *rpc, char *server, int program, int version, rpc_cb cb, void *private_data) | |
504 | { | |
505 | struct rpc_cb_data *data; | |
506 | ||
507 | data = malloc(sizeof(struct rpc_cb_data)); | |
508 | if (data == NULL) { | |
509 | return -1; | |
510 | } | |
511 | memset(data, 0, sizeof(struct rpc_cb_data)); | |
512 | data->server = strdup(server); | |
513 | data->program = program; | |
514 | data->version = version; | |
515 | ||
516 | data->cb = cb; | |
517 | data->private_data = private_data; | |
518 | ||
519 | if (rpc_connect_async(rpc, server, 111, rpc_connect_program_1_cb, data) != 0) { | |
520 | rpc_set_error(rpc, "Failed to start connection"); | |
521 | free_rpc_cb_data(data); | |
522 | return -1; | |
523 | } | |
524 | return 0; | |
525 | } | |
526 | ||
2fa14f9b | 527 | static void free_nfs_cb_data(struct nfs_cb_data *data) |
84004dbf | 528 | { |
84004dbf | 529 | if (data->continue_data != NULL) { |
206a2ff6 | 530 | assert(data->free_continue_data); |
84004dbf | 531 | data->free_continue_data(data->continue_data); |
84004dbf RS |
532 | } |
533 | ||
2fa14f9b AR |
534 | free(data->saved_path); |
535 | free(data->fh.data.data_val); | |
536 | free(data->buffer); | |
921f877b | 537 | |
84004dbf RS |
538 | free(data); |
539 | } | |
540 | ||
541 | ||
542 | ||
543 | ||
544 | ||
f3a75078 | 545 | static void nfs_mount_10_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
546 | { |
547 | struct nfs_cb_data *data = private_data; | |
548 | struct nfs_context *nfs = data->nfs; | |
549 | ||
f3a75078 RS |
550 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
551 | ||
84004dbf RS |
552 | if (status == RPC_STATUS_ERROR) { |
553 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
554 | free_nfs_cb_data(data); | |
555 | return; | |
556 | } | |
557 | if (status == RPC_STATUS_CANCEL) { | |
558 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
559 | free_nfs_cb_data(data); | |
560 | return; | |
561 | } | |
562 | ||
563 | data->cb(0, nfs, NULL, data->private_data); | |
564 | free_nfs_cb_data(data); | |
565 | } | |
566 | ||
17ef62fa | 567 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
568 | { |
569 | struct nfs_cb_data *data = private_data; | |
570 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 571 | FSINFO3res *res = command_data; |
463d59bf | 572 | struct GETATTR3args args; |
84004dbf | 573 | |
f3a75078 RS |
574 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
575 | ||
84004dbf RS |
576 | if (status == RPC_STATUS_ERROR) { |
577 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
578 | free_nfs_cb_data(data); | |
579 | return; | |
580 | } | |
581 | if (status == RPC_STATUS_CANCEL) { | |
582 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
583 | free_nfs_cb_data(data); | |
584 | return; | |
585 | } | |
586 | ||
17ef62fa RS |
587 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
588 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 589 | |
463d59bf | 590 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 591 | args.object = nfs->rootfh; |
463d59bf RS |
592 | |
593 | if (rpc_nfs3_getattr_async(rpc, nfs_mount_10_cb, &args, data) != 0) { | |
84004dbf RS |
594 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
595 | free_nfs_cb_data(data); | |
596 | return; | |
597 | } | |
598 | } | |
599 | ||
17ef62fa RS |
600 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
601 | { | |
602 | struct nfs_cb_data *data = private_data; | |
603 | struct nfs_context *nfs = data->nfs; | |
c4ba61c5 | 604 | struct FSINFO3args args; |
17ef62fa | 605 | |
f3a75078 RS |
606 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
607 | ||
17ef62fa RS |
608 | if (status == RPC_STATUS_ERROR) { |
609 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
610 | free_nfs_cb_data(data); | |
611 | return; | |
612 | } | |
613 | if (status == RPC_STATUS_CANCEL) { | |
614 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
615 | free_nfs_cb_data(data); | |
616 | return; | |
617 | } | |
618 | ||
c4ba61c5 RS |
619 | args.fsroot = nfs->rootfh; |
620 | if (rpc_nfs3_fsinfo_async(rpc, nfs_mount_9_cb, &args, data) != 0) { | |
17ef62fa RS |
621 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
622 | free_nfs_cb_data(data); | |
623 | return; | |
624 | } | |
625 | } | |
626 | ||
627 | ||
84004dbf RS |
628 | static void nfs_mount_7_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
629 | { | |
630 | struct nfs_cb_data *data = private_data; | |
631 | struct nfs_context *nfs = data->nfs; | |
632 | ||
f3a75078 RS |
633 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
634 | ||
14a062eb RS |
635 | /* Dont want any more callbacks even if the socket is closed */ |
636 | rpc->connect_cb = NULL; | |
637 | ||
84004dbf RS |
638 | if (status == RPC_STATUS_ERROR) { |
639 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
640 | free_nfs_cb_data(data); | |
641 | return; | |
642 | } | |
643 | if (status == RPC_STATUS_CANCEL) { | |
644 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
645 | free_nfs_cb_data(data); | |
646 | return; | |
647 | } | |
648 | ||
dc3ed8c3 | 649 | if (rpc_nfs3_null_async(rpc, nfs_mount_8_cb, data) != 0) { |
84004dbf RS |
650 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
651 | free_nfs_cb_data(data); | |
652 | return; | |
653 | } | |
654 | } | |
655 | ||
656 | ||
657 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
658 | { | |
659 | struct nfs_cb_data *data = private_data; | |
660 | struct nfs_context *nfs = data->nfs; | |
661 | mountres3 *res; | |
662 | ||
f3a75078 RS |
663 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
664 | ||
84004dbf RS |
665 | if (status == RPC_STATUS_ERROR) { |
666 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
667 | free_nfs_cb_data(data); | |
668 | return; | |
669 | } | |
670 | if (status == RPC_STATUS_CANCEL) { | |
671 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
672 | free_nfs_cb_data(data); | |
673 | return; | |
674 | } | |
675 | ||
676 | res = command_data; | |
677 | if (res->fhs_status != MNT3_OK) { | |
678 | 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)); | |
679 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
680 | free_nfs_cb_data(data); | |
681 | return; | |
682 | } | |
683 | ||
684 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
685 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
686 | if (nfs->rootfh.data.data_val == NULL) { | |
687 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
688 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
689 | free_nfs_cb_data(data); | |
690 | return; | |
691 | } | |
692 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
693 | ||
694 | rpc_disconnect(rpc, "normal disconnect"); | |
695 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
696 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
697 | free_nfs_cb_data(data); | |
698 | return; | |
699 | } | |
1744ef90 RS |
700 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
701 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
702 | } |
703 | ||
704 | ||
705 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
706 | { | |
707 | struct nfs_cb_data *data = private_data; | |
708 | struct nfs_context *nfs = data->nfs; | |
709 | ||
f3a75078 RS |
710 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
711 | ||
84004dbf RS |
712 | if (status == RPC_STATUS_ERROR) { |
713 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
714 | free_nfs_cb_data(data); | |
715 | return; | |
716 | } | |
717 | if (status == RPC_STATUS_CANCEL) { | |
718 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
719 | free_nfs_cb_data(data); | |
720 | return; | |
721 | } | |
722 | ||
eda77ec3 | 723 | if (rpc_mount3_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { |
84004dbf RS |
724 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
725 | free_nfs_cb_data(data); | |
726 | return; | |
727 | } | |
728 | } | |
729 | ||
730 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
731 | { | |
732 | struct nfs_cb_data *data = private_data; | |
733 | struct nfs_context *nfs = data->nfs; | |
734 | ||
f3a75078 RS |
735 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
736 | ||
14a062eb RS |
737 | /* Dont want any more callbacks even if the socket is closed */ |
738 | rpc->connect_cb = NULL; | |
739 | ||
84004dbf RS |
740 | if (status == RPC_STATUS_ERROR) { |
741 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
742 | free_nfs_cb_data(data); | |
743 | return; | |
744 | } | |
745 | if (status == RPC_STATUS_CANCEL) { | |
746 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
747 | free_nfs_cb_data(data); | |
748 | return; | |
749 | } | |
750 | ||
eda77ec3 | 751 | if (rpc_mount3_null_async(rpc, nfs_mount_5_cb, data) != 0) { |
84004dbf RS |
752 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
753 | free_nfs_cb_data(data); | |
754 | return; | |
755 | } | |
756 | } | |
757 | ||
758 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
759 | { | |
760 | struct nfs_cb_data *data = private_data; | |
761 | struct nfs_context *nfs = data->nfs; | |
762 | uint32_t mount_port; | |
763 | ||
f3a75078 RS |
764 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
765 | ||
4b1ae88a | 766 | if (status == RPC_STATUS_ERROR) { |
84004dbf RS |
767 | data->cb(-EFAULT, nfs, command_data, data->private_data); |
768 | free_nfs_cb_data(data); | |
769 | return; | |
770 | } | |
771 | if (status == RPC_STATUS_CANCEL) { | |
772 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
773 | free_nfs_cb_data(data); | |
774 | return; | |
775 | } | |
776 | ||
777 | mount_port = *(uint32_t *)command_data; | |
778 | if (mount_port == 0) { | |
779 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
780 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
781 | free_nfs_cb_data(data); | |
782 | return; | |
783 | } | |
784 | ||
785 | rpc_disconnect(rpc, "normal disconnect"); | |
786 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
787 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
788 | free_nfs_cb_data(data); | |
789 | return; | |
790 | } | |
791 | } | |
792 | ||
793 | ||
794 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
795 | { | |
796 | struct nfs_cb_data *data = private_data; | |
797 | struct nfs_context *nfs = data->nfs; | |
798 | ||
f3a75078 RS |
799 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
800 | ||
84004dbf RS |
801 | if (status == RPC_STATUS_ERROR) { |
802 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
803 | free_nfs_cb_data(data); | |
804 | return; | |
805 | } | |
806 | if (status == RPC_STATUS_CANCEL) { | |
807 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
808 | free_nfs_cb_data(data); | |
809 | return; | |
810 | } | |
811 | ||
5c6b1176 | 812 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, nfs_mount_3_cb, private_data) != 0) { |
84004dbf RS |
813 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
814 | free_nfs_cb_data(data); | |
815 | return; | |
816 | } | |
817 | } | |
818 | ||
819 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
820 | { | |
821 | struct nfs_cb_data *data = private_data; | |
822 | struct nfs_context *nfs = data->nfs; | |
823 | ||
f3a75078 RS |
824 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
825 | ||
14a062eb RS |
826 | /* Dont want any more callbacks even if the socket is closed */ |
827 | rpc->connect_cb = NULL; | |
828 | ||
84004dbf RS |
829 | if (status == RPC_STATUS_ERROR) { |
830 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
831 | free_nfs_cb_data(data); | |
832 | return; | |
833 | } | |
834 | if (status == RPC_STATUS_CANCEL) { | |
835 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
836 | free_nfs_cb_data(data); | |
837 | return; | |
838 | } | |
839 | ||
840 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
841 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
842 | free_nfs_cb_data(data); | |
843 | return; | |
844 | } | |
845 | } | |
846 | ||
847 | /* | |
848 | * Async call for mounting an nfs share and geting the root filehandle | |
849 | */ | |
850 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
851 | { | |
852 | struct nfs_cb_data *data; | |
b077fdeb | 853 | char *new_server, *new_export; |
84004dbf RS |
854 | |
855 | data = malloc(sizeof(struct nfs_cb_data)); | |
856 | if (data == NULL) { | |
cbbf9d3e | 857 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
858 | return -1; |
859 | } | |
ea98629a | 860 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
861 | new_server = strdup(server); |
862 | new_export = strdup(export); | |
863 | if (nfs->server != NULL) { | |
864 | free(nfs->server); | |
b077fdeb RS |
865 | } |
866 | nfs->server = new_server; | |
867 | if (nfs->export != NULL) { | |
868 | free(nfs->export); | |
b077fdeb RS |
869 | } |
870 | nfs->export = new_export; | |
84004dbf RS |
871 | data->nfs = nfs; |
872 | data->cb = cb; | |
873 | data->private_data = private_data; | |
874 | ||
875 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 876 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 877 | free_nfs_cb_data(data); |
cbbf9d3e | 878 | return -1; |
84004dbf RS |
879 | } |
880 | ||
881 | return 0; | |
882 | } | |
883 | ||
884 | ||
885 | ||
886 | /* | |
887 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
888 | * the filehandle for the final component is found. | |
889 | */ | |
f3a75078 | 890 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
891 | { |
892 | struct nfs_cb_data *data = private_data; | |
893 | struct nfs_context *nfs = data->nfs; | |
894 | LOOKUP3res *res; | |
895 | ||
f3a75078 RS |
896 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
897 | ||
84004dbf RS |
898 | if (status == RPC_STATUS_ERROR) { |
899 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
900 | free_nfs_cb_data(data); | |
901 | return; | |
902 | } | |
903 | if (status == RPC_STATUS_CANCEL) { | |
904 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
905 | free_nfs_cb_data(data); | |
906 | return; | |
907 | } | |
908 | ||
909 | res = command_data; | |
910 | if (res->status != NFS3_OK) { | |
911 | 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)); | |
912 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
913 | free_nfs_cb_data(data); | |
914 | return; | |
915 | } | |
916 | ||
917 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
918 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
919 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
920 | free_nfs_cb_data(data); | |
921 | return; | |
922 | } | |
923 | } | |
924 | ||
925 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
926 | { | |
f893b680 | 927 | char *path, *slash; |
463d59bf | 928 | LOOKUP3args args; |
84004dbf RS |
929 | |
930 | while (*data->path == '/') { | |
931 | data->path++; | |
932 | } | |
933 | ||
934 | path = data->path; | |
f893b680 RS |
935 | slash = strchr(path, '/'); |
936 | if (slash != NULL) { | |
937 | /* Clear slash so that path is a zero terminated string for | |
938 | * the current path component. Set it back to '/' again later | |
939 | * when we are finished referencing this component so that | |
940 | * data->saved_path will still point to the full | |
941 | * normalized path. | |
942 | */ | |
943 | *slash = 0; | |
944 | data->path = slash+1; | |
84004dbf RS |
945 | } else { |
946 | while (*data->path != 0) { | |
947 | data->path++; | |
948 | } | |
949 | } | |
950 | ||
951 | if (*path == 0) { | |
952 | data->fh.data.data_len = fh->data.data_len; | |
953 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
954 | if (data->fh.data.data_val == NULL) { | |
955 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
956 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
957 | free_nfs_cb_data(data); | |
958 | return -1; | |
959 | } | |
960 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
f893b680 RS |
961 | if (slash != NULL) { |
962 | *slash = '/'; | |
963 | } | |
84004dbf RS |
964 | data->continue_cb(nfs, data); |
965 | return 0; | |
966 | } | |
967 | ||
463d59bf RS |
968 | |
969 | memset(&args, 0, sizeof(LOOKUP3args)); | |
2452c57f RS |
970 | args.what.dir = *fh; |
971 | args.what.name = path; | |
463d59bf RS |
972 | |
973 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, &args, data) != 0) { | |
84004dbf RS |
974 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); |
975 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
976 | free_nfs_cb_data(data); | |
977 | return -1; | |
978 | } | |
f893b680 RS |
979 | if (slash != NULL) { |
980 | *slash = '/'; | |
981 | } | |
982 | return 0; | |
983 | } | |
984 | ||
985 | static int nfs_normalize_path(struct nfs_context *nfs, char *path) | |
986 | { | |
987 | char *str; | |
988 | int len; | |
989 | ||
990 | /* // -> / */ | |
4b1ae88a | 991 | while ((str = strstr(path, "//"))) { |
f893b680 RS |
992 | while(*str) { |
993 | *str = *(str + 1); | |
994 | str++; | |
995 | } | |
996 | } | |
997 | ||
998 | /* /./ -> / */ | |
4b1ae88a | 999 | while ((str = strstr(path, "/./"))) { |
f893b680 RS |
1000 | while(*(str + 1)) { |
1001 | *str = *(str + 2); | |
1002 | str++; | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | /* ^/../ -> error */ | |
1007 | if (!strncmp(path, "/../", 4)) { | |
1008 | rpc_set_error(nfs->rpc, | |
1009 | "Absolute path starts with '/../' " | |
1010 | "during normalization"); | |
1011 | return -1; | |
1012 | } | |
1013 | ||
1014 | /* ^[^/] -> error */ | |
1015 | if (path[0] != '/') { | |
1016 | rpc_set_error(nfs->rpc, | |
1017 | "Absolute path does not start with '/'"); | |
1018 | return -1; | |
1019 | } | |
1020 | ||
1021 | /* /string/../ -> / */ | |
4b1ae88a | 1022 | while ((str = strstr(path, "/../"))) { |
f893b680 RS |
1023 | char *tmp; |
1024 | ||
1025 | if (!strncmp(path, "/../", 4)) { | |
1026 | rpc_set_error(nfs->rpc, | |
1027 | "Absolute path starts with '/../' " | |
1028 | "during normalization"); | |
1029 | return -1; | |
1030 | } | |
1031 | ||
1032 | tmp = str - 1; | |
1033 | while (*tmp != '/') { | |
1034 | tmp--; | |
1035 | } | |
1036 | str += 3; | |
1037 | while((*(tmp++) = *(str++)) != '\0') | |
1038 | ; | |
1039 | } | |
1040 | ||
1041 | /* /$ -> \0 */ | |
1042 | len = strlen(path); | |
1043 | if (len >= 1) { | |
1044 | if (path[len - 1] == '/') { | |
1045 | path[len - 1] = '\0'; | |
1046 | len--; | |
1047 | } | |
1048 | } | |
1049 | if (path[0] == '\0') { | |
1050 | rpc_set_error(nfs->rpc, | |
1051 | "Absolute path became '' " | |
1052 | "during normalization"); | |
1053 | return -1; | |
1054 | } | |
1055 | ||
1056 | /* /.$ -> \0 */ | |
1057 | if (len >= 2) { | |
1058 | if (!strcmp(&path[len - 2], "/.")) { | |
1059 | path[len - 2] = '\0'; | |
1060 | len -= 2; | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | /* ^/..$ -> error */ | |
1065 | if (!strcmp(path, "/..")) { | |
1066 | rpc_set_error(nfs->rpc, | |
1067 | "Absolute path is '/..' " | |
1068 | "during normalization"); | |
1069 | return -1; | |
1070 | } | |
1071 | ||
1072 | /* /string/..$ -> / */ | |
1073 | if (len >= 3) { | |
1074 | if (!strcmp(&path[len - 3], "/..")) { | |
1075 | char *tmp = &path[len - 3]; | |
1076 | while (*--tmp != '/') | |
1077 | ; | |
4b1ae88a | 1078 | *tmp = '\0'; |
f893b680 RS |
1079 | } |
1080 | } | |
1081 | ||
84004dbf RS |
1082 | return 0; |
1083 | } | |
1084 | ||
1085 | 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) | |
1086 | { | |
1087 | struct nfs_cb_data *data; | |
1088 | ||
f893b680 | 1089 | if (path[0] == '\0') { |
34edf264 | 1090 | path = "."; |
84004dbf RS |
1091 | } |
1092 | ||
1093 | data = malloc(sizeof(struct nfs_cb_data)); | |
1094 | if (data == NULL) { | |
f893b680 RS |
1095 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate " |
1096 | "nfs_cb_data structure"); | |
e59193c9 AR |
1097 | if (free_continue_data) |
1098 | free_continue_data(continue_data); | |
cbbf9d3e | 1099 | return -1; |
84004dbf | 1100 | } |
ea98629a | 1101 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1102 | data->nfs = nfs; |
1103 | data->cb = cb; | |
1104 | data->continue_cb = continue_cb; | |
1105 | data->continue_data = continue_data; | |
1106 | data->free_continue_data = free_continue_data; | |
1107 | data->continue_int = continue_int; | |
1108 | data->private_data = private_data; | |
f893b680 RS |
1109 | if (path[0] == '/') { |
1110 | data->saved_path = strdup(path); | |
1111 | } else { | |
1112 | data->saved_path = malloc(strlen(path) + strlen(nfs->cwd) + 2); | |
1113 | if (data->saved_path == NULL) { | |
1114 | rpc_set_error(nfs->rpc, "out of memory: failed to " | |
1115 | "malloc path string"); | |
1116 | free_nfs_cb_data(data); | |
1117 | return -1; | |
1118 | } | |
1119 | sprintf(data->saved_path, "%s/%s", nfs->cwd, path); | |
1120 | } | |
1121 | ||
84004dbf RS |
1122 | if (data->saved_path == NULL) { |
1123 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 1124 | free_nfs_cb_data(data); |
cbbf9d3e | 1125 | return -1; |
84004dbf | 1126 | } |
f893b680 RS |
1127 | if (nfs_normalize_path(nfs, data->saved_path) != 0) { |
1128 | free_nfs_cb_data(data); | |
1129 | return -1; | |
1130 | } | |
1131 | ||
84004dbf RS |
1132 | data->path = data->saved_path; |
1133 | ||
1134 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
1135 | /* return 0 here since the callback will be invoked if there is a failure */ |
1136 | return 0; | |
1137 | } | |
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | ||
1142 | ||
1143 | ||
1144 | ||
1145 | /* | |
1146 | * Async stat() | |
1147 | */ | |
f3a75078 | 1148 | static void nfs_stat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1149 | { |
1150 | GETATTR3res *res; | |
1151 | struct nfs_cb_data *data = private_data; | |
1152 | struct nfs_context *nfs = data->nfs; | |
be184101 M |
1153 | #ifdef WIN32 |
1154 | struct __stat64 st; | |
1155 | #else | |
84004dbf | 1156 | struct stat st; |
be184101 | 1157 | #endif |
84004dbf | 1158 | |
f3a75078 RS |
1159 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1160 | ||
84004dbf RS |
1161 | if (status == RPC_STATUS_ERROR) { |
1162 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1163 | free_nfs_cb_data(data); | |
1164 | return; | |
1165 | } | |
1166 | if (status == RPC_STATUS_CANCEL) { | |
1167 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1168 | free_nfs_cb_data(data); | |
1169 | return; | |
1170 | } | |
1171 | ||
1172 | res = command_data; | |
1173 | if (res->status != NFS3_OK) { | |
1174 | 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)); | |
1175 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1176 | free_nfs_cb_data(data); | |
1177 | return; | |
1178 | } | |
1179 | ||
1180 | st.st_dev = -1; | |
1181 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1182 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
1183 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
1184 | st.st_mode |= S_IFDIR ; | |
1185 | } | |
d7ec001f RS |
1186 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
1187 | st.st_mode |= S_IFREG ; | |
1188 | } | |
84004dbf RS |
1189 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
1190 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1191 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1192 | st.st_rdev = 0; | |
1193 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 1194 | #ifndef WIN32 |
84004dbf RS |
1195 | st.st_blksize = 4096; |
1196 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
4b1ae88a | 1197 | #endif//WIN32 |
84004dbf RS |
1198 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
1199 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1200 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1201 | ||
1202 | data->cb(0, nfs, &st, data->private_data); | |
1203 | free_nfs_cb_data(data); | |
1204 | } | |
1205 | ||
1206 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1207 | { | |
463d59bf RS |
1208 | struct GETATTR3args args; |
1209 | ||
1210 | memset(&args, 0, sizeof(GETATTR3args)); | |
2452c57f | 1211 | args.object = data->fh; |
463d59bf RS |
1212 | |
1213 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1214 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1215 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1216 | free_nfs_cb_data(data); | |
1217 | return -1; | |
1218 | } | |
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1223 | { | |
1224 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1225 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1226 | return -1; |
1227 | } | |
1228 | ||
1229 | return 0; | |
1230 | } | |
1231 | ||
1232 | ||
479302f7 RS |
1233 | /* |
1234 | * Async nfs_stat64() | |
1235 | */ | |
1236 | static void nfs_stat64_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
1237 | { | |
1238 | GETATTR3res *res; | |
1239 | struct nfs_cb_data *data = private_data; | |
1240 | struct nfs_context *nfs = data->nfs; | |
1241 | struct nfs_stat_64 st; | |
1242 | ||
1243 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1244 | ||
1245 | if (status == RPC_STATUS_ERROR) { | |
1246 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1247 | free_nfs_cb_data(data); | |
1248 | return; | |
1249 | } | |
1250 | if (status == RPC_STATUS_CANCEL) { | |
1251 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1252 | free_nfs_cb_data(data); | |
1253 | return; | |
1254 | } | |
1255 | ||
1256 | res = command_data; | |
1257 | if (res->status != NFS3_OK) { | |
1258 | 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)); | |
1259 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1260 | free_nfs_cb_data(data); | |
1261 | return; | |
1262 | } | |
1263 | ||
1264 | st.nfs_dev = -1; | |
1265 | st.nfs_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1266 | st.nfs_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
1267 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { | |
1268 | st.nfs_mode |= S_IFDIR ; | |
1269 | } | |
1270 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { | |
1271 | st.nfs_mode |= S_IFREG ; | |
1272 | } | |
1273 | st.nfs_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; | |
1274 | st.nfs_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1275 | st.nfs_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1276 | st.nfs_rdev = 0; | |
1277 | st.nfs_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
1278 | st.nfs_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; | |
1279 | st.nfs_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1280 | st.nfs_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1281 | ||
1282 | data->cb(0, nfs, &st, data->private_data); | |
1283 | free_nfs_cb_data(data); | |
1284 | } | |
1285 | ||
1286 | static int nfs_stat64_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1287 | { | |
1288 | struct GETATTR3args args; | |
1289 | ||
1290 | memset(&args, 0, sizeof(GETATTR3args)); | |
1291 | args.object = data->fh; | |
1292 | ||
1293 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat64_1_cb, &args, data) != 0) { | |
1294 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1295 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1296 | free_nfs_cb_data(data); | |
1297 | return -1; | |
1298 | } | |
1299 | return 0; | |
1300 | } | |
1301 | ||
1302 | int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1303 | { | |
1304 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat64_continue_internal, NULL, NULL, 0) != 0) { | |
1305 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1306 | return -1; | |
1307 | } | |
1308 | ||
1309 | return 0; | |
1310 | } | |
84004dbf | 1311 | |
84004dbf RS |
1312 | /* |
1313 | * Async open() | |
1314 | */ | |
22a0f15b RS |
1315 | static void nfs_open_trunc_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1316 | { | |
1317 | struct nfs_cb_data *data = private_data; | |
1318 | struct nfs_context *nfs = data->nfs; | |
be7b4360 | 1319 | struct nfsfh *nfsfh; |
22a0f15b RS |
1320 | SETATTR3res *res; |
1321 | ||
1322 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1323 | ||
1324 | if (status == RPC_STATUS_ERROR) { | |
1325 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1326 | free_nfs_cb_data(data); | |
1327 | return; | |
1328 | } | |
1329 | if (status == RPC_STATUS_CANCEL) { | |
1330 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1331 | free_nfs_cb_data(data); | |
1332 | return; | |
1333 | } | |
1334 | ||
1335 | res = command_data; | |
1336 | if (res->status != NFS3_OK) { | |
1337 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1338 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1339 | free_nfs_cb_data(data); | |
1340 | return; | |
1341 | } | |
1342 | ||
be7b4360 RS |
1343 | nfsfh = malloc(sizeof(struct nfsfh)); |
1344 | if (nfsfh == NULL) { | |
1345 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1346 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1347 | free_nfs_cb_data(data); | |
1348 | return; | |
1349 | } | |
1350 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1351 | ||
1352 | if (data->continue_int & O_SYNC) { | |
1353 | nfsfh->is_sync = 1; | |
1354 | } | |
1355 | ||
1356 | /* steal the filehandle */ | |
1357 | nfsfh->fh = data->fh; | |
1358 | data->fh.data.data_val = NULL; | |
1359 | ||
1360 | data->cb(0, nfs, nfsfh, data->private_data); | |
22a0f15b RS |
1361 | free_nfs_cb_data(data); |
1362 | } | |
1363 | ||
f3a75078 | 1364 | static void nfs_open_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1365 | { |
1366 | ACCESS3res *res; | |
1367 | struct nfs_cb_data *data = private_data; | |
1368 | struct nfs_context *nfs = data->nfs; | |
1369 | struct nfsfh *nfsfh; | |
1370 | unsigned int nfsmode = 0; | |
1371 | ||
f3a75078 RS |
1372 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1373 | ||
84004dbf RS |
1374 | if (status == RPC_STATUS_ERROR) { |
1375 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1376 | free_nfs_cb_data(data); | |
1377 | return; | |
1378 | } | |
1379 | if (status == RPC_STATUS_CANCEL) { | |
1380 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1381 | free_nfs_cb_data(data); | |
1382 | return; | |
1383 | } | |
1384 | ||
1385 | res = command_data; | |
1386 | if (res->status != NFS3_OK) { | |
1387 | 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)); | |
1388 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1389 | free_nfs_cb_data(data); | |
1390 | return; | |
1391 | } | |
1392 | ||
1393 | if (data->continue_int & O_WRONLY) { | |
1394 | nfsmode |= ACCESS3_MODIFY; | |
1395 | } | |
1396 | if (data->continue_int & O_RDWR) { | |
1397 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1398 | } | |
1399 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1400 | nfsmode |= ACCESS3_READ; | |
1401 | } | |
1402 | ||
1403 | ||
1404 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
1405 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
1406 | nfsmode&ACCESS3_READ?'r':'-', | |
1407 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
1408 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
1409 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
1410 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
1411 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
1412 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1413 | free_nfs_cb_data(data); | |
1414 | return; | |
1415 | } | |
1416 | ||
22a0f15b RS |
1417 | /* Try to truncate it if we were requested to */ |
1418 | if ((data->continue_int & O_TRUNC) && | |
1419 | (data->continue_int & (O_RDWR|O_WRONLY))) { | |
1420 | SETATTR3args args; | |
1421 | ||
1422 | memset(&args, 0, sizeof(SETATTR3args)); | |
be7b4360 | 1423 | args.object = data->fh; |
22a0f15b RS |
1424 | args.new_attributes.size.set_it = 1; |
1425 | args.new_attributes.size.set_size3_u.size = 0; | |
1426 | ||
1427 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_open_trunc_cb, &args, | |
1428 | data) != 0) { | |
1429 | rpc_set_error(nfs->rpc, "RPC error: Failed to send " | |
1430 | "SETATTR call for %s", data->path); | |
1431 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1432 | data->private_data); | |
1433 | free_nfs_cb_data(data); | |
1434 | return; | |
1435 | } | |
1436 | return; | |
1437 | } | |
1438 | ||
be7b4360 RS |
1439 | nfsfh = malloc(sizeof(struct nfsfh)); |
1440 | if (nfsfh == NULL) { | |
1441 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1442 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1443 | free_nfs_cb_data(data); | |
1444 | return; | |
1445 | } | |
1446 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1447 | ||
1448 | if (data->continue_int & O_SYNC) { | |
1449 | nfsfh->is_sync = 1; | |
1450 | } | |
1451 | ||
1452 | /* steal the filehandle */ | |
1453 | nfsfh->fh = data->fh; | |
1454 | data->fh.data.data_val = NULL; | |
1455 | ||
84004dbf RS |
1456 | data->cb(0, nfs, nfsfh, data->private_data); |
1457 | free_nfs_cb_data(data); | |
1458 | } | |
1459 | ||
1460 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1461 | { | |
1462 | int nfsmode = 0; | |
463d59bf | 1463 | ACCESS3args args; |
84004dbf RS |
1464 | |
1465 | if (data->continue_int & O_WRONLY) { | |
1466 | nfsmode |= ACCESS3_MODIFY; | |
1467 | } | |
1468 | if (data->continue_int & O_RDWR) { | |
1469 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1470 | } | |
1471 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1472 | nfsmode |= ACCESS3_READ; | |
1473 | } | |
1474 | ||
463d59bf | 1475 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 1476 | args.object = data->fh; |
463d59bf RS |
1477 | args.access = nfsmode; |
1478 | ||
1479 | if (rpc_nfs3_access_async(nfs->rpc, nfs_open_cb, &args, data) != 0) { | |
22a0f15b RS |
1480 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS " |
1481 | "call for %s", data->path); | |
1482 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1483 | data->private_data); | |
84004dbf RS |
1484 | free_nfs_cb_data(data); |
1485 | return -1; | |
1486 | } | |
1487 | return 0; | |
1488 | } | |
1489 | ||
3cea44dc | 1490 | int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data) |
84004dbf | 1491 | { |
3cea44dc | 1492 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, flags) != 0) { |
cbbf9d3e RS |
1493 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1494 | return -1; | |
84004dbf RS |
1495 | } |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | ||
f893b680 RS |
1501 | /* |
1502 | * Async chdir() | |
1503 | */ | |
1504 | static int nfs_chdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1505 | { | |
1506 | /* steal saved_path */ | |
1507 | free(nfs->cwd); | |
1508 | nfs->cwd = data->saved_path; | |
1509 | data->saved_path = NULL; | |
84004dbf | 1510 | |
f893b680 RS |
1511 | data->cb(0, nfs, NULL, data->private_data); |
1512 | free_nfs_cb_data(data); | |
1513 | ||
1514 | return 0; | |
1515 | } | |
1516 | ||
1517 | int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1518 | { | |
1519 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chdir_continue_internal, NULL, NULL, 0) != 0) { | |
1520 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1521 | return -1; | |
1522 | } | |
1523 | ||
1524 | return 0; | |
1525 | } | |
84004dbf RS |
1526 | |
1527 | ||
1528 | /* | |
1529 | * Async pread() | |
1530 | */ | |
f3a75078 | 1531 | static void nfs_pread_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1532 | { |
1533 | struct nfs_cb_data *data = private_data; | |
1534 | struct nfs_context *nfs = data->nfs; | |
1535 | READ3res *res; | |
1536 | ||
f3a75078 RS |
1537 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1538 | ||
84004dbf RS |
1539 | if (status == RPC_STATUS_ERROR) { |
1540 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1541 | free_nfs_cb_data(data); | |
1542 | return; | |
1543 | } | |
1544 | if (status == RPC_STATUS_CANCEL) { | |
1545 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1546 | free_nfs_cb_data(data); | |
1547 | return; | |
1548 | } | |
1549 | ||
1550 | res = command_data; | |
1551 | if (res->status != NFS3_OK) { | |
1552 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1553 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1554 | free_nfs_cb_data(data); | |
1555 | return; | |
1556 | } | |
1557 | ||
1558 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
1559 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
1560 | free_nfs_cb_data(data); | |
1561 | } | |
1562 | ||
f3a75078 | 1563 | static void nfs_pread_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
921f877b RS |
1564 | { |
1565 | struct nfs_mcb_data *mdata = private_data; | |
1566 | struct nfs_cb_data *data = mdata->data; | |
1567 | struct nfs_context *nfs = data->nfs; | |
1568 | READ3res *res; | |
1569 | ||
f3a75078 RS |
1570 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1571 | ||
921f877b RS |
1572 | data->num_calls--; |
1573 | ||
1574 | if (status == RPC_STATUS_ERROR) { | |
1575 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1576 | data->error = 1; | |
1577 | } | |
1578 | if (status == RPC_STATUS_CANCEL) { | |
1579 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1580 | data->cancel = 1; | |
1581 | } | |
1582 | ||
1583 | /* reassemble the data into the buffer */ | |
1584 | if (status == RPC_STATUS_SUCCESS) { | |
1585 | res = command_data; | |
1586 | if (res->status != NFS3_OK) { | |
1587 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1588 | data->error = 1; | |
e4a5ba42 RS |
1589 | } else { |
1590 | if (res->READ3res_u.resok.count > 0) { | |
4d2f9f11 PL |
1591 | if (res->READ3res_u.resok.count <= mdata->count) { |
1592 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
1593 | if ((unsigned)data->max_offset < mdata->offset + res->READ3res_u.resok.count) { | |
1594 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; | |
1595 | } | |
1596 | } else { | |
1597 | rpc_set_error(nfs->rpc, "NFS: Read overflow. Server has sent more data than requested!"); | |
1598 | data->error = 1; | |
e4a5ba42 | 1599 | } |
921f877b RS |
1600 | } |
1601 | } | |
1602 | } | |
1603 | ||
1604 | if (data->num_calls > 0) { | |
1605 | /* still waiting for more replies */ | |
1606 | free(mdata); | |
1607 | return; | |
1608 | } | |
1609 | ||
921f877b RS |
1610 | if (data->error != 0) { |
1611 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1612 | free_nfs_cb_data(data); | |
1613 | free(mdata); | |
1614 | return; | |
1615 | } | |
1616 | if (data->cancel != 0) { | |
1617 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1618 | free_nfs_cb_data(data); | |
1619 | free(mdata); | |
1620 | return; | |
1621 | } | |
1622 | ||
1623 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
1624 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
1625 | ||
921f877b RS |
1626 | free_nfs_cb_data(data); |
1627 | free(mdata); | |
1628 | } | |
1629 | ||
183451cf | 1630 | 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 |
1631 | { |
1632 | struct nfs_cb_data *data; | |
1633 | ||
1634 | data = malloc(sizeof(struct nfs_cb_data)); | |
1635 | if (data == NULL) { | |
1636 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1637 | return -1; |
1638 | } | |
ea98629a | 1639 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1640 | data->nfs = nfs; |
1641 | data->cb = cb; | |
1642 | data->private_data = private_data; | |
1643 | data->nfsfh = nfsfh; | |
1644 | ||
1645 | nfsfh->offset = offset; | |
921f877b RS |
1646 | |
1647 | if (count <= nfs_get_readmax(nfs)) { | |
463d59bf RS |
1648 | READ3args args; |
1649 | ||
1650 | memset(&args, 0, sizeof(READ3args)); | |
2452c57f | 1651 | args.file = nfsfh->fh; |
463d59bf RS |
1652 | args.offset = offset; |
1653 | args.count = count; | |
1654 | ||
1655 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_cb, &args, data) != 0) { | |
921f877b RS |
1656 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1657 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1658 | free_nfs_cb_data(data); | |
1659 | return -1; | |
1660 | } | |
1661 | return 0; | |
1662 | } | |
1663 | ||
c8f0bac1 AR |
1664 | assert(count > 0); |
1665 | assert(data->num_calls == 0); | |
1666 | ||
921f877b RS |
1667 | /* trying to read more than maximum server read size, we has to chop it up into smaller |
1668 | * reads and collect into a reassembly buffer. | |
cd67ec7d | 1669 | * we send all reads in parallel so that performance is still good. |
921f877b | 1670 | */ |
7ed9d87a | 1671 | data->max_offset = offset; |
921f877b RS |
1672 | data->start_offset = offset; |
1673 | ||
1674 | data->buffer = malloc(count); | |
1675 | if (data->buffer == NULL) { | |
1676 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
1677 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1678 | free_nfs_cb_data(data); | |
1679 | return -1; | |
1680 | } | |
921f877b RS |
1681 | |
1682 | while (count > 0) { | |
183451cf | 1683 | uint64_t readcount = count; |
921f877b | 1684 | struct nfs_mcb_data *mdata; |
463d59bf | 1685 | READ3args args; |
921f877b RS |
1686 | |
1687 | if (readcount > nfs_get_readmax(nfs)) { | |
1688 | readcount = nfs_get_readmax(nfs); | |
1689 | } | |
1690 | ||
1691 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1692 | if (mdata == NULL) { | |
1693 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
c8f0bac1 AR |
1694 | if (data->num_calls == 0) |
1695 | free_nfs_cb_data(data); | |
921f877b RS |
1696 | return -1; |
1697 | } | |
ea98629a | 1698 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
1699 | mdata->data = data; |
1700 | mdata->offset = offset; | |
1701 | mdata->count = readcount; | |
463d59bf RS |
1702 | |
1703 | memset(&args, 0, sizeof(READ3args)); | |
2452c57f | 1704 | args.file = nfsfh->fh; |
463d59bf RS |
1705 | args.offset = offset; |
1706 | args.count = readcount; | |
1707 | ||
1708 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) != 0) { | |
921f877b RS |
1709 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
1710 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1711 | free(mdata); | |
c8f0bac1 AR |
1712 | if (data->num_calls == 0) |
1713 | free_nfs_cb_data(data); | |
921f877b RS |
1714 | return -1; |
1715 | } | |
1716 | ||
1717 | count -= readcount; | |
1718 | offset += readcount; | |
1719 | data->num_calls++; | |
1720 | } | |
1721 | ||
1722 | return 0; | |
84004dbf RS |
1723 | } |
1724 | ||
1725 | /* | |
1726 | * Async read() | |
1727 | */ | |
183451cf | 1728 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf RS |
1729 | { |
1730 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1731 | } | |
1732 | ||
1733 | ||
1734 | ||
1735 | /* | |
1736 | * Async pwrite() | |
1737 | */ | |
f3a75078 | 1738 | static void nfs_pwrite_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1739 | { |
1740 | struct nfs_cb_data *data = private_data; | |
1741 | struct nfs_context *nfs = data->nfs; | |
1742 | WRITE3res *res; | |
1743 | ||
f3a75078 RS |
1744 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1745 | ||
84004dbf RS |
1746 | if (status == RPC_STATUS_ERROR) { |
1747 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1748 | free_nfs_cb_data(data); | |
1749 | return; | |
1750 | } | |
1751 | if (status == RPC_STATUS_CANCEL) { | |
1752 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1753 | free_nfs_cb_data(data); | |
1754 | return; | |
1755 | } | |
1756 | ||
1757 | res = command_data; | |
1758 | if (res->status != NFS3_OK) { | |
1759 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1760 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1761 | free_nfs_cb_data(data); | |
1762 | return; | |
1763 | } | |
1764 | ||
1765 | data->nfsfh->offset += res->WRITE3res_u.resok.count; | |
1766 | data->cb(res->WRITE3res_u.resok.count, nfs, NULL, data->private_data); | |
1767 | free_nfs_cb_data(data); | |
1768 | } | |
1769 | ||
f3a75078 | 1770 | static void nfs_pwrite_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
18c27b73 RS |
1771 | { |
1772 | struct nfs_mcb_data *mdata = private_data; | |
1773 | struct nfs_cb_data *data = mdata->data; | |
1774 | struct nfs_context *nfs = data->nfs; | |
1775 | WRITE3res *res; | |
1776 | ||
f3a75078 RS |
1777 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1778 | ||
18c27b73 RS |
1779 | data->num_calls--; |
1780 | ||
1781 | if (status == RPC_STATUS_ERROR) { | |
1782 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1783 | data->error = 1; | |
1784 | } | |
1785 | if (status == RPC_STATUS_CANCEL) { | |
1786 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1787 | data->cancel = 1; | |
1788 | } | |
1789 | ||
1790 | if (status == RPC_STATUS_SUCCESS) { | |
1791 | res = command_data; | |
1792 | if (res->status != NFS3_OK) { | |
1793 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1794 | data->error = 1; | |
1795 | } else { | |
1796 | if (res->WRITE3res_u.resok.count > 0) { | |
1797 | if ((unsigned)data->max_offset < mdata->offset + res->WRITE3res_u.resok.count) { | |
1798 | data->max_offset = mdata->offset + res->WRITE3res_u.resok.count; | |
1799 | } | |
1800 | } | |
1801 | } | |
1802 | } | |
1803 | ||
1804 | if (data->num_calls > 0) { | |
1805 | /* still waiting for more replies */ | |
1806 | free(mdata); | |
1807 | return; | |
1808 | } | |
1809 | ||
1810 | if (data->error != 0) { | |
1811 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1812 | free_nfs_cb_data(data); | |
1813 | free(mdata); | |
1814 | return; | |
1815 | } | |
1816 | if (data->cancel != 0) { | |
1817 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1818 | free_nfs_cb_data(data); | |
1819 | free(mdata); | |
1820 | return; | |
1821 | } | |
1822 | ||
1823 | data->nfsfh->offset = data->max_offset; | |
1824 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); | |
1825 | ||
1826 | free_nfs_cb_data(data); | |
1827 | free(mdata); | |
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; | |
1845 | ||
1846 | nfsfh->offset = offset; | |
18c27b73 RS |
1847 | |
1848 | if (count <= nfs_get_writemax(nfs)) { | |
463d59bf RS |
1849 | WRITE3args args; |
1850 | ||
1851 | memset(&args, 0, sizeof(WRITE3args)); | |
2452c57f | 1852 | args.file = nfsfh->fh; |
463d59bf RS |
1853 | args.offset = offset; |
1854 | args.count = count; | |
1855 | args.stable = nfsfh->is_sync?FILE_SYNC:UNSTABLE; | |
1856 | args.data.data_len = count; | |
1857 | args.data.data_val = buf; | |
1858 | ||
1859 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_cb, &args, data) != 0) { | |
18c27b73 RS |
1860 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
1861 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1862 | free_nfs_cb_data(data); | |
1863 | return -1; | |
1864 | } | |
1865 | return 0; | |
84004dbf | 1866 | } |
18c27b73 | 1867 | |
63d4a058 AR |
1868 | /* hello, clang-analyzer */ |
1869 | assert(count > 0); | |
1870 | assert(data->num_calls == 0); | |
1871 | ||
18c27b73 RS |
1872 | /* trying to write more than maximum server write size, we has to chop it up into smaller |
1873 | * chunks. | |
cd67ec7d | 1874 | * we send all writes in parallel so that performance is still good. |
18c27b73 RS |
1875 | */ |
1876 | data->max_offset = offset; | |
1877 | data->start_offset = offset; | |
1878 | ||
1879 | while (count > 0) { | |
183451cf | 1880 | uint64_t writecount = count; |
18c27b73 | 1881 | struct nfs_mcb_data *mdata; |
463d59bf | 1882 | WRITE3args args; |
18c27b73 RS |
1883 | |
1884 | if (writecount > nfs_get_writemax(nfs)) { | |
1885 | writecount = nfs_get_writemax(nfs); | |
1886 | } | |
1887 | ||
1888 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1889 | if (mdata == NULL) { | |
1890 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
63d4a058 AR |
1891 | if (data->num_calls == 0) |
1892 | free_nfs_cb_data(data); | |
18c27b73 RS |
1893 | return -1; |
1894 | } | |
1895 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1896 | mdata->data = data; | |
1897 | mdata->offset = offset; | |
1898 | mdata->count = writecount; | |
1899 | ||
463d59bf | 1900 | memset(&args, 0, sizeof(WRITE3args)); |
2452c57f | 1901 | args.file = nfsfh->fh; |
463d59bf RS |
1902 | args.offset = offset; |
1903 | args.count = writecount; | |
1904 | args.stable = nfsfh->is_sync?FILE_SYNC:UNSTABLE; | |
1905 | args.data.data_len = writecount; | |
1906 | args.data.data_val = &buf[offset - data->start_offset]; | |
1907 | ||
1908 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) != 0) { | |
18c27b73 RS |
1909 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
1910 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1911 | free(mdata); | |
63d4a058 AR |
1912 | if (data->num_calls == 0) |
1913 | free_nfs_cb_data(data); | |
1914 | ||
18c27b73 RS |
1915 | return -1; |
1916 | } | |
1917 | ||
1918 | count -= writecount; | |
1919 | offset += writecount; | |
1920 | data->num_calls++; | |
1921 | } | |
1922 | ||
84004dbf RS |
1923 | return 0; |
1924 | } | |
1925 | ||
1926 | /* | |
1927 | * Async write() | |
1928 | */ | |
183451cf | 1929 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf RS |
1930 | { |
1931 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1932 | } | |
1933 | ||
1934 | ||
1935 | ||
1936 | ||
1937 | /* | |
1938 | * close | |
1939 | */ | |
4b1ae88a | 1940 | |
84004dbf RS |
1941 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) |
1942 | { | |
1943 | if (nfsfh->fh.data.data_val != NULL){ | |
1944 | free(nfsfh->fh.data.data_val); | |
1945 | nfsfh->fh.data.data_val = NULL; | |
1946 | } | |
1947 | free(nfsfh); | |
1948 | ||
1949 | cb(0, nfs, NULL, private_data); | |
1950 | return 0; | |
1951 | }; | |
1952 | ||
1953 | ||
1954 | ||
1955 | ||
1956 | ||
1957 | /* | |
1958 | * Async fstat() | |
1959 | */ | |
1960 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1961 | { | |
1962 | struct nfs_cb_data *data; | |
463d59bf | 1963 | struct GETATTR3args args; |
84004dbf RS |
1964 | |
1965 | data = malloc(sizeof(struct nfs_cb_data)); | |
1966 | if (data == NULL) { | |
1967 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1968 | return -1; |
1969 | } | |
ea98629a | 1970 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1971 | data->nfs = nfs; |
1972 | data->cb = cb; | |
1973 | data->private_data = private_data; | |
1974 | ||
463d59bf | 1975 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 1976 | args.object = nfsfh->fh; |
463d59bf RS |
1977 | |
1978 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1979 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1980 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1981 | free_nfs_cb_data(data); | |
1982 | return -1; | |
1983 | } | |
1984 | return 0; | |
1985 | } | |
1986 | ||
1987 | ||
1988 | ||
1989 | /* | |
1990 | * Async fsync() | |
1991 | */ | |
f3a75078 | 1992 | static void nfs_fsync_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1993 | { |
1994 | struct nfs_cb_data *data = private_data; | |
1995 | struct nfs_context *nfs = data->nfs; | |
1996 | COMMIT3res *res; | |
1997 | ||
f3a75078 RS |
1998 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1999 | ||
84004dbf RS |
2000 | if (status == RPC_STATUS_ERROR) { |
2001 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2002 | free_nfs_cb_data(data); | |
2003 | return; | |
2004 | } | |
2005 | if (status == RPC_STATUS_CANCEL) { | |
2006 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2007 | free_nfs_cb_data(data); | |
2008 | return; | |
2009 | } | |
2010 | ||
2011 | res = command_data; | |
2012 | if (res->status != NFS3_OK) { | |
2013 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2014 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2015 | free_nfs_cb_data(data); | |
2016 | return; | |
2017 | } | |
2018 | ||
2019 | data->cb(0, nfs, NULL, data->private_data); | |
2020 | free_nfs_cb_data(data); | |
2021 | } | |
2022 | ||
2023 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
2024 | { | |
2025 | struct nfs_cb_data *data; | |
1a5636ff | 2026 | struct COMMIT3args args; |
84004dbf RS |
2027 | |
2028 | data = malloc(sizeof(struct nfs_cb_data)); | |
2029 | if (data == NULL) { | |
2030 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2031 | return -1; |
2032 | } | |
ea98629a | 2033 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2034 | data->nfs = nfs; |
2035 | data->cb = cb; | |
2036 | data->private_data = private_data; | |
2037 | ||
1a5636ff RS |
2038 | args.file = nfsfh->fh; |
2039 | args.offset = 0; | |
2040 | args.count = 0; | |
2041 | if (rpc_nfs3_commit_async(nfs->rpc, nfs_fsync_cb, &args, data) != 0) { | |
84004dbf RS |
2042 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); |
2043 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2044 | free_nfs_cb_data(data); | |
2045 | return -1; | |
2046 | } | |
2047 | return 0; | |
2048 | } | |
2049 | ||
2050 | ||
2051 | ||
2052 | ||
2053 | /* | |
2054 | * Async ftruncate() | |
2055 | */ | |
f3a75078 | 2056 | static void nfs_ftruncate_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2057 | { |
2058 | struct nfs_cb_data *data = private_data; | |
2059 | struct nfs_context *nfs = data->nfs; | |
2060 | SETATTR3res *res; | |
2061 | ||
f3a75078 RS |
2062 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2063 | ||
84004dbf RS |
2064 | if (status == RPC_STATUS_ERROR) { |
2065 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2066 | free_nfs_cb_data(data); | |
2067 | return; | |
2068 | } | |
2069 | if (status == RPC_STATUS_CANCEL) { | |
2070 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2071 | free_nfs_cb_data(data); | |
2072 | return; | |
2073 | } | |
2074 | ||
2075 | res = command_data; | |
2076 | if (res->status != NFS3_OK) { | |
2077 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2078 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2079 | free_nfs_cb_data(data); | |
2080 | return; | |
2081 | } | |
2082 | ||
2083 | data->cb(0, nfs, NULL, data->private_data); | |
2084 | free_nfs_cb_data(data); | |
2085 | } | |
2086 | ||
183451cf | 2087 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
2088 | { |
2089 | struct nfs_cb_data *data; | |
2090 | SETATTR3args args; | |
2091 | ||
2092 | data = malloc(sizeof(struct nfs_cb_data)); | |
2093 | if (data == NULL) { | |
2094 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2095 | return -1; |
2096 | } | |
ea98629a | 2097 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2098 | data->nfs = nfs; |
2099 | data->cb = cb; | |
2100 | data->private_data = private_data; | |
2101 | ||
ea98629a | 2102 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 2103 | args.object = nfsfh->fh; |
84004dbf RS |
2104 | args.new_attributes.size.set_it = 1; |
2105 | args.new_attributes.size.set_size3_u.size = length; | |
2106 | ||
b701254d | 2107 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { |
84004dbf RS |
2108 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
2109 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2110 | free_nfs_cb_data(data); | |
2111 | return -1; | |
2112 | } | |
2113 | return 0; | |
2114 | } | |
2115 | ||
2116 | ||
2117 | /* | |
2118 | * Async truncate() | |
2119 | */ | |
2120 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2121 | { | |
183451cf | 2122 | uint64_t offset = data->continue_int; |
84004dbf RS |
2123 | struct nfsfh nfsfh; |
2124 | ||
2452c57f | 2125 | nfsfh.fh = data->fh; |
84004dbf RS |
2126 | |
2127 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
2128 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2129 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2130 | free_nfs_cb_data(data); | |
2131 | return -1; | |
2132 | } | |
2133 | free_nfs_cb_data(data); | |
2134 | return 0; | |
2135 | } | |
2136 | ||
183451cf | 2137 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 2138 | { |
183451cf | 2139 | uint64_t offset; |
84004dbf RS |
2140 | |
2141 | offset = length; | |
2142 | ||
2143 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
2144 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2145 | return -1; | |
84004dbf RS |
2146 | } |
2147 | ||
2148 | return 0; | |
2149 | } | |
2150 | ||
2151 | ||
2152 | ||
2153 | ||
2154 | /* | |
2155 | * Async mkdir() | |
2156 | */ | |
f3a75078 | 2157 | static void nfs_mkdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2158 | { |
2159 | MKDIR3res *res; | |
2160 | struct nfs_cb_data *data = private_data; | |
2161 | struct nfs_context *nfs = data->nfs; | |
2162 | char *str = data->continue_data; | |
4b1ae88a | 2163 | |
f3a75078 RS |
2164 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2165 | ||
84004dbf RS |
2166 | str = &str[strlen(str) + 1]; |
2167 | ||
2168 | if (status == RPC_STATUS_ERROR) { | |
2169 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2170 | free_nfs_cb_data(data); | |
2171 | return; | |
2172 | } | |
2173 | if (status == RPC_STATUS_CANCEL) { | |
2174 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2175 | free_nfs_cb_data(data); | |
2176 | return; | |
2177 | } | |
2178 | ||
2179 | res = command_data; | |
2180 | if (res->status != NFS3_OK) { | |
2181 | 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)); | |
2182 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2183 | free_nfs_cb_data(data); | |
2184 | return; | |
2185 | } | |
2186 | ||
2187 | data->cb(0, nfs, NULL, data->private_data); | |
2188 | free_nfs_cb_data(data); | |
2189 | } | |
2190 | ||
2191 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2192 | { | |
2193 | char *str = data->continue_data; | |
7edc9026 RS |
2194 | MKDIR3args args; |
2195 | ||
84004dbf RS |
2196 | str = &str[strlen(str) + 1]; |
2197 | ||
7edc9026 | 2198 | memset(&args, 0, sizeof(MKDIR3args)); |
2452c57f | 2199 | args.where.dir = data->fh; |
7edc9026 RS |
2200 | args.where.name = str; |
2201 | args.attributes.mode.set_it = 1; | |
2202 | args.attributes.mode.set_mode3_u.mode = 0755; | |
2203 | ||
acabd6bf | 2204 | if (rpc_nfs3_mkdir_async(nfs->rpc, nfs_mkdir_cb, &args, data) != 0) { |
84004dbf RS |
2205 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); |
2206 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2207 | free_nfs_cb_data(data); | |
2208 | return -1; | |
2209 | } | |
2210 | return 0; | |
2211 | } | |
2212 | ||
2213 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2214 | { | |
2215 | char *new_path; | |
2216 | char *ptr; | |
2217 | ||
2218 | new_path = strdup(path); | |
2219 | if (new_path == NULL) { | |
cbbf9d3e | 2220 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2221 | return -1; |
2222 | } | |
2223 | ||
93e9306f | 2224 | ptr = strrchr(new_path, '/'); |
84004dbf | 2225 | if (ptr == NULL) { |
b1a197f5 | 2226 | free(new_path); |
cbbf9d3e RS |
2227 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2228 | return -1; | |
84004dbf RS |
2229 | } |
2230 | *ptr = 0; | |
2231 | ||
2232 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2233 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2234 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
2235 | return -1; | |
84004dbf RS |
2236 | } |
2237 | ||
2238 | return 0; | |
2239 | } | |
2240 | ||
2241 | ||
2242 | ||
2243 | ||
2244 | ||
2245 | /* | |
2246 | * Async rmdir() | |
2247 | */ | |
f3a75078 | 2248 | static void nfs_rmdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2249 | { |
2250 | RMDIR3res *res; | |
2251 | struct nfs_cb_data *data = private_data; | |
2252 | struct nfs_context *nfs = data->nfs; | |
2253 | char *str = data->continue_data; | |
4b1ae88a | 2254 | |
f3a75078 RS |
2255 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2256 | ||
84004dbf RS |
2257 | str = &str[strlen(str) + 1]; |
2258 | ||
2259 | if (status == RPC_STATUS_ERROR) { | |
2260 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2261 | free_nfs_cb_data(data); | |
2262 | return; | |
2263 | } | |
2264 | if (status == RPC_STATUS_CANCEL) { | |
2265 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2266 | free_nfs_cb_data(data); | |
2267 | return; | |
2268 | } | |
2269 | ||
2270 | res = command_data; | |
2271 | if (res->status != NFS3_OK) { | |
2272 | 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)); | |
2273 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2274 | free_nfs_cb_data(data); | |
2275 | return; | |
2276 | } | |
2277 | ||
2278 | data->cb(0, nfs, NULL, data->private_data); | |
2279 | free_nfs_cb_data(data); | |
2280 | } | |
2281 | ||
2282 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2283 | { | |
2284 | char *str = data->continue_data; | |
bf817ee6 RS |
2285 | RMDIR3args args; |
2286 | ||
84004dbf RS |
2287 | str = &str[strlen(str) + 1]; |
2288 | ||
bf817ee6 RS |
2289 | args.object.dir = data->fh; |
2290 | args.object.name = str; | |
2291 | if (rpc_nfs3_rmdir_async(nfs->rpc, nfs_rmdir_cb, &args, data) != 0) { | |
84004dbf RS |
2292 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); |
2293 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2294 | free_nfs_cb_data(data); | |
2295 | return -1; | |
2296 | } | |
2297 | return 0; | |
2298 | } | |
2299 | ||
2300 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2301 | { | |
2302 | char *new_path; | |
2303 | char *ptr; | |
2304 | ||
2305 | new_path = strdup(path); | |
2306 | if (new_path == NULL) { | |
cbbf9d3e | 2307 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2308 | return -1; |
2309 | } | |
2310 | ||
93e9306f | 2311 | ptr = strrchr(new_path, '/'); |
84004dbf | 2312 | if (ptr == NULL) { |
2257433d | 2313 | free(new_path); |
cbbf9d3e RS |
2314 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2315 | return -1; | |
84004dbf RS |
2316 | } |
2317 | *ptr = 0; | |
2318 | ||
2319 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2320 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2321 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2322 | return -1; | |
84004dbf RS |
2323 | } |
2324 | ||
2325 | return 0; | |
2326 | } | |
2327 | ||
2328 | ||
2329 | ||
2330 | ||
2331 | /* | |
2332 | * Async creat() | |
2333 | */ | |
f3a75078 | 2334 | static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2335 | { |
2336 | LOOKUP3res *res; | |
2337 | struct nfs_cb_data *data = private_data; | |
2338 | struct nfs_context *nfs = data->nfs; | |
2339 | struct nfsfh *nfsfh; | |
2340 | char *str = data->continue_data; | |
2341 | ||
f3a75078 RS |
2342 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2343 | ||
84004dbf RS |
2344 | if (status == RPC_STATUS_ERROR) { |
2345 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2346 | free_nfs_cb_data(data); | |
2347 | return; | |
2348 | } | |
2349 | if (status == RPC_STATUS_CANCEL) { | |
2350 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2351 | free_nfs_cb_data(data); | |
2352 | return; | |
2353 | } | |
2354 | ||
2355 | str = &str[strlen(str) + 1]; | |
2356 | res = command_data; | |
2357 | if (res->status != NFS3_OK) { | |
2358 | 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)); | |
2359 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2360 | ||
2361 | return; | |
2362 | } | |
2363 | ||
2364 | nfsfh = malloc(sizeof(struct nfsfh)); | |
2365 | if (nfsfh == NULL) { | |
2366 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
2367 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2368 | free_nfs_cb_data(data); | |
2369 | return; | |
2370 | } | |
ea98629a | 2371 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf | 2372 | |
0c1a9d7a RS |
2373 | /* copy the filehandle */ |
2374 | nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; | |
2375 | nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); | |
2376 | memcpy(nfsfh->fh.data.data_val, res->LOOKUP3res_u.resok.object.data.data_val, nfsfh->fh.data.data_len); | |
84004dbf RS |
2377 | |
2378 | data->cb(0, nfs, nfsfh, data->private_data); | |
2379 | free_nfs_cb_data(data); | |
2380 | } | |
2381 | ||
2382 | ||
2383 | ||
f3a75078 | 2384 | static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2385 | { |
2386 | CREATE3res *res; | |
2387 | struct nfs_cb_data *data = private_data; | |
2388 | struct nfs_context *nfs = data->nfs; | |
2389 | char *str = data->continue_data; | |
463d59bf | 2390 | LOOKUP3args args; |
84004dbf | 2391 | |
f3a75078 RS |
2392 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2393 | ||
84004dbf RS |
2394 | if (status == RPC_STATUS_ERROR) { |
2395 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2396 | free_nfs_cb_data(data); | |
2397 | return; | |
2398 | } | |
2399 | if (status == RPC_STATUS_CANCEL) { | |
2400 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2401 | free_nfs_cb_data(data); | |
2402 | return; | |
2403 | } | |
2404 | ||
2405 | str = &str[strlen(str) + 1]; | |
2406 | res = command_data; | |
2407 | if (res->status != NFS3_OK) { | |
2408 | 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)); | |
2409 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
fadbf8cf | 2410 | free_nfs_cb_data(data); |
84004dbf RS |
2411 | return; |
2412 | } | |
2413 | ||
463d59bf | 2414 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2415 | args.what.dir = data->fh; |
2416 | args.what.name = str; | |
463d59bf RS |
2417 | |
2418 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_create_2_cb, &args, data) != 0) { | |
84004dbf RS |
2419 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); |
2420 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2421 | free_nfs_cb_data(data); | |
2422 | return; | |
2423 | } | |
2424 | return; | |
2425 | } | |
2426 | ||
2427 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2428 | { | |
2429 | char *str = data->continue_data; | |
c985c015 RS |
2430 | CREATE3args args; |
2431 | ||
84004dbf RS |
2432 | str = &str[strlen(str) + 1]; |
2433 | ||
c985c015 | 2434 | memset(&args, 0, sizeof(CREATE3args)); |
2452c57f | 2435 | args.where.dir = data->fh; |
c985c015 RS |
2436 | args.where.name = str; |
2437 | args.how.mode = UNCHECKED; | |
2438 | args.how.createhow3_u.obj_attributes.mode.set_it = 1; | |
2439 | args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2440 | ||
789c3f12 | 2441 | if (rpc_nfs3_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { |
84004dbf RS |
2442 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); |
2443 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2444 | free_nfs_cb_data(data); | |
2445 | return -1; | |
2446 | } | |
2447 | return 0; | |
2448 | } | |
2449 | ||
2450 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2451 | { | |
2452 | char *new_path; | |
2453 | char *ptr; | |
2454 | ||
2455 | new_path = strdup(path); | |
2456 | if (new_path == NULL) { | |
cbbf9d3e | 2457 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2458 | return -1; |
2459 | } | |
2460 | ||
93e9306f | 2461 | ptr = strrchr(new_path, '/'); |
84004dbf | 2462 | if (ptr == NULL) { |
cbbf9d3e | 2463 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
a1287496 | 2464 | free(new_path); |
cbbf9d3e | 2465 | return -1; |
84004dbf RS |
2466 | } |
2467 | *ptr = 0; | |
2468 | ||
73f4ae7c | 2469 | /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ |
84004dbf | 2470 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { |
cbbf9d3e RS |
2471 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2472 | return -1; | |
84004dbf RS |
2473 | } |
2474 | ||
2475 | return 0; | |
2476 | } | |
2477 | ||
2478 | ||
2479 | ||
2480 | ||
2481 | /* | |
2482 | * Async unlink() | |
2483 | */ | |
f3a75078 | 2484 | static void nfs_unlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2485 | { |
2486 | REMOVE3res *res; | |
2487 | struct nfs_cb_data *data = private_data; | |
2488 | struct nfs_context *nfs = data->nfs; | |
2489 | char *str = data->continue_data; | |
4b1ae88a | 2490 | |
f3a75078 RS |
2491 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2492 | ||
84004dbf RS |
2493 | str = &str[strlen(str) + 1]; |
2494 | ||
2495 | if (status == RPC_STATUS_ERROR) { | |
2496 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2497 | free_nfs_cb_data(data); | |
2498 | return; | |
2499 | } | |
2500 | if (status == RPC_STATUS_CANCEL) { | |
2501 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2502 | free_nfs_cb_data(data); | |
2503 | return; | |
2504 | } | |
2505 | ||
2506 | res = command_data; | |
2507 | if (res->status != NFS3_OK) { | |
2508 | 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)); | |
2509 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2510 | free_nfs_cb_data(data); | |
2511 | return; | |
2512 | } | |
2513 | ||
2514 | data->cb(0, nfs, NULL, data->private_data); | |
2515 | free_nfs_cb_data(data); | |
2516 | } | |
2517 | ||
2518 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2519 | { | |
2520 | char *str = data->continue_data; | |
a0a5aa26 RS |
2521 | struct REMOVE3args args; |
2522 | ||
84004dbf RS |
2523 | str = &str[strlen(str) + 1]; |
2524 | ||
a0a5aa26 RS |
2525 | args.object.dir = data->fh; |
2526 | args.object.name = str; | |
2527 | if (rpc_nfs3_remove_async(nfs->rpc, nfs_unlink_cb, &args, data) != 0) { | |
84004dbf RS |
2528 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); |
2529 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2530 | free_nfs_cb_data(data); | |
2531 | return -1; | |
2532 | } | |
2533 | return 0; | |
2534 | } | |
2535 | ||
2536 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2537 | { | |
2538 | char *new_path; | |
2539 | char *ptr; | |
2540 | ||
2541 | new_path = strdup(path); | |
2542 | if (new_path == NULL) { | |
cbbf9d3e | 2543 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2544 | return -1; |
2545 | } | |
2546 | ||
93e9306f | 2547 | ptr = strrchr(new_path, '/'); |
84004dbf | 2548 | if (ptr == NULL) { |
bcbb21cd | 2549 | free(new_path); |
cbbf9d3e RS |
2550 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2551 | return -1; | |
84004dbf RS |
2552 | } |
2553 | *ptr = 0; | |
2554 | ||
2555 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2556 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2557 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2558 | return -1; | |
84004dbf RS |
2559 | } |
2560 | ||
2561 | return 0; | |
2562 | } | |
2563 | ||
2564 | ||
1ec6b50a RS |
2565 | /* |
2566 | * Async mknod() | |
2567 | */ | |
2568 | struct mknod_cb_data { | |
2569 | char *path; | |
2570 | int mode; | |
2571 | int major; | |
2572 | int minor; | |
2573 | }; | |
2574 | ||
2575 | static void free_mknod_cb_data(void *ptr) | |
2576 | { | |
2577 | struct mknod_cb_data *data = ptr; | |
2578 | ||
2579 | free(data->path); | |
2580 | free(data); | |
2581 | } | |
2582 | ||
f3a75078 | 2583 | static void nfs_mknod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1ec6b50a RS |
2584 | { |
2585 | MKNOD3res *res; | |
2586 | struct nfs_cb_data *data = private_data; | |
2587 | struct nfs_context *nfs = data->nfs; | |
2588 | char *str = data->continue_data; | |
4b1ae88a | 2589 | |
f3a75078 RS |
2590 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2591 | ||
1ec6b50a RS |
2592 | str = &str[strlen(str) + 1]; |
2593 | ||
2594 | if (status == RPC_STATUS_ERROR) { | |
2595 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2596 | free_nfs_cb_data(data); | |
2597 | return; | |
2598 | } | |
2599 | if (status == RPC_STATUS_CANCEL) { | |
2600 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2601 | free_nfs_cb_data(data); | |
2602 | return; | |
2603 | } | |
2604 | ||
2605 | res = command_data; | |
2606 | if (res->status != NFS3_OK) { | |
2607 | 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)); | |
2608 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2609 | free_nfs_cb_data(data); | |
2610 | return; | |
2611 | } | |
2612 | ||
2613 | data->cb(0, nfs, NULL, data->private_data); | |
2614 | free_nfs_cb_data(data); | |
2615 | } | |
2616 | ||
2617 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2618 | { | |
2619 | struct mknod_cb_data *cb_data = data->continue_data; | |
2620 | char *str = cb_data->path; | |
b17cb0a2 | 2621 | MKNOD3args args; |
4b1ae88a | 2622 | |
1ec6b50a RS |
2623 | str = &str[strlen(str) + 1]; |
2624 | ||
b17cb0a2 RS |
2625 | args.where.dir = data->fh; |
2626 | args.where.name = str; | |
2627 | switch (cb_data->mode & S_IFMT) { | |
2628 | case S_IFCHR: | |
2629 | args.what.type = NF3CHR; | |
2630 | args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1; | |
2631 | 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); | |
2632 | args.what.mknoddata3_u.chr_device.spec.specdata1 = cb_data->major; | |
2633 | args.what.mknoddata3_u.chr_device.spec.specdata2 = cb_data->minor; | |
2634 | break; | |
2635 | case S_IFBLK: | |
2636 | args.what.type = NF3BLK; | |
2637 | args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1; | |
2638 | 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); | |
2639 | args.what.mknoddata3_u.blk_device.spec.specdata1 = cb_data->major; | |
2640 | args.what.mknoddata3_u.blk_device.spec.specdata2 = cb_data->minor; | |
2641 | case S_IFSOCK: | |
2642 | args.what.type = NF3SOCK; | |
2643 | args.what.mknoddata3_u.sock_attributes.mode.set_it = 1; | |
2644 | 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); | |
2645 | break; | |
2646 | case S_IFIFO: | |
2647 | args.what.type = NF3FIFO; | |
2648 | args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1; | |
2649 | 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); | |
2650 | break; | |
2651 | default: | |
2652 | rpc_set_error(nfs->rpc, "Invalid file type for NFS3/MKNOD call"); | |
2653 | data->cb(-EINVAL, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2654 | free_nfs_cb_data(data); | |
2655 | return -1; | |
2656 | } | |
2657 | ||
2658 | if (rpc_nfs3_mknod_async(nfs->rpc, nfs_mknod_cb, &args, data) != 0) { | |
1ec6b50a RS |
2659 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2660 | free_nfs_cb_data(data); | |
2661 | return -1; | |
2662 | } | |
2663 | return 0; | |
2664 | } | |
2665 | ||
2666 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
2667 | { | |
2668 | char *ptr; | |
2669 | struct mknod_cb_data *cb_data; | |
2670 | ||
2671 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
2672 | if (cb_data == NULL) { | |
2673 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
2674 | return -1; | |
2675 | } | |
2676 | ||
2677 | cb_data->path = strdup(path); | |
2678 | if (cb_data->path == NULL) { | |
2679 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
4b1ae88a | 2680 | free(cb_data); |
1ec6b50a RS |
2681 | return -1; |
2682 | } | |
2683 | ||
2684 | ptr = strrchr(cb_data->path, '/'); | |
2685 | if (ptr == NULL) { | |
2686 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
feb2fc2f | 2687 | free_mknod_cb_data(cb_data); |
1ec6b50a RS |
2688 | return -1; |
2689 | } | |
2690 | *ptr = 0; | |
2691 | ||
2692 | cb_data->mode = mode; | |
2693 | cb_data->major = major(dev); | |
2694 | cb_data->minor = minor(dev); | |
2695 | ||
2696 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2697 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
2698 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1ec6b50a RS |
2699 | return -1; |
2700 | } | |
2701 | ||
2702 | return 0; | |
2703 | } | |
84004dbf | 2704 | |
84004dbf RS |
2705 | /* |
2706 | * Async opendir() | |
2707 | */ | |
fb69c64c RS |
2708 | |
2709 | /* ReadDirPlus Emulation Callback data */ | |
2710 | struct rdpe_cb_data { | |
2711 | int getattrcount; | |
2712 | int status; | |
2713 | struct nfs_cb_data *data; | |
2714 | }; | |
2715 | ||
2716 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
2717 | struct rdpe_lookup_cb_data { | |
2718 | struct rdpe_cb_data *rdpe_cb_data; | |
2719 | struct nfsdirent *nfsdirent; | |
2720 | }; | |
2721 | ||
2722 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
f3a75078 | 2723 | static void nfs_opendir3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf | 2724 | { |
fb69c64c RS |
2725 | LOOKUP3res *res = command_data; |
2726 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
2727 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
2728 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
2729 | struct nfsdir *nfsdir = data->continue_data; | |
2730 | struct nfs_context *nfs = data->nfs; | |
2731 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
2732 | ||
f3a75078 RS |
2733 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2734 | ||
fb69c64c RS |
2735 | free(rdpe_lookup_cb_data); |
2736 | ||
2737 | rdpe_cb_data->getattrcount--; | |
2738 | ||
2739 | if (status == RPC_STATUS_ERROR) { | |
9a9566a3 RS |
2740 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2741 | "failed with RPC_STATUS_ERROR"); | |
fb69c64c RS |
2742 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2743 | } | |
2744 | if (status == RPC_STATUS_CANCEL) { | |
9a9566a3 RS |
2745 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2746 | "failed with RPC_STATUS_CANCEL"); | |
fb69c64c RS |
2747 | rdpe_cb_data->status = RPC_STATUS_CANCEL; |
2748 | } | |
fb69c64c RS |
2749 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { |
2750 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
2751 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
2752 | ||
2753 | nfsdirent->type = attributes->type; | |
2754 | nfsdirent->mode = attributes->mode; | |
2755 | nfsdirent->size = attributes->size; | |
2756 | ||
2757 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
2758 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
2759 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
2760 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
2761 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
2762 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
7bda8bad RS |
2763 | nfsdirent->uid = attributes->uid; |
2764 | nfsdirent->gid = attributes->gid; | |
fb69c64c RS |
2765 | } |
2766 | } | |
2767 | ||
2768 | if (rdpe_cb_data->getattrcount == 0) { | |
2769 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
9a9566a3 RS |
2770 | rpc_set_error(nfs->rpc, "READDIRPLUS emulation " |
2771 | "failed: %s", rpc_get_error(rpc)); | |
2772 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
2773 | data->private_data); | |
fb69c64c RS |
2774 | nfs_free_nfsdir(nfsdir); |
2775 | } else { | |
2776 | data->cb(0, nfs, nfsdir, data->private_data); | |
2777 | } | |
2778 | free(rdpe_cb_data); | |
2779 | ||
2780 | data->continue_data = NULL; | |
2781 | free_nfs_cb_data(data); | |
2782 | } | |
2783 | } | |
2784 | ||
f3a75078 | 2785 | static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2786 | { |
2787 | READDIR3res *res = command_data; | |
84004dbf RS |
2788 | struct nfs_cb_data *data = private_data; |
2789 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 2790 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
2791 | struct nfsdirent *nfsdirent; |
2792 | struct entry3 *entry; | |
ecbd14a1 | 2793 | uint64_t cookie = 0; |
fb69c64c | 2794 | struct rdpe_cb_data *rdpe_cb_data; |
4b1ae88a | 2795 | |
f3a75078 RS |
2796 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2797 | ||
84004dbf RS |
2798 | if (status == RPC_STATUS_ERROR) { |
2799 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2800 | nfs_free_nfsdir(nfsdir); | |
2801 | data->continue_data = NULL; | |
2802 | free_nfs_cb_data(data); | |
2803 | return; | |
2804 | } | |
fb69c64c | 2805 | |
84004dbf RS |
2806 | if (status == RPC_STATUS_CANCEL) { |
2807 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2808 | nfs_free_nfsdir(nfsdir); | |
2809 | data->continue_data = NULL; | |
2810 | free_nfs_cb_data(data); | |
2811 | return; | |
2812 | } | |
2813 | ||
84004dbf RS |
2814 | if (res->status != NFS3_OK) { |
2815 | 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)); | |
2816 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2817 | nfs_free_nfsdir(nfsdir); | |
2818 | data->continue_data = NULL; | |
2819 | free_nfs_cb_data(data); | |
2820 | return; | |
fb69c64c RS |
2821 | } |
2822 | ||
2823 | entry =res->READDIR3res_u.resok.reply.entries; | |
2824 | while (entry != NULL) { | |
2825 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2826 | if (nfsdirent == NULL) { | |
2827 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2828 | nfs_free_nfsdir(nfsdir); | |
2829 | data->continue_data = NULL; | |
2830 | free_nfs_cb_data(data); | |
2831 | return; | |
2832 | } | |
2833 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
2834 | nfsdirent->name = strdup(entry->name); | |
2835 | if (nfsdirent->name == NULL) { | |
2836 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
a26bebef | 2837 | free(nfsdirent); |
fb69c64c RS |
2838 | nfs_free_nfsdir(nfsdir); |
2839 | data->continue_data = NULL; | |
2840 | free_nfs_cb_data(data); | |
2841 | return; | |
2842 | } | |
2843 | nfsdirent->inode = entry->fileid; | |
2844 | ||
2845 | nfsdirent->next = nfsdir->entries; | |
2846 | nfsdir->entries = nfsdirent; | |
2847 | ||
2848 | cookie = entry->cookie; | |
2849 | entry = entry->nextentry; | |
2850 | } | |
2851 | ||
2852 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
a64a16a2 RS |
2853 | READDIR3args args; |
2854 | ||
2855 | args.dir = data->fh; | |
2856 | args.cookie = cookie; | |
2452c57f | 2857 | memcpy(&args.cookieverf, res->READDIR3res_u.resok.cookieverf, sizeof(cookieverf3)); |
a64a16a2 RS |
2858 | args.count = 8192; |
2859 | ||
2860 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { | |
fb69c64c RS |
2861 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2862 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2863 | nfs_free_nfsdir(nfsdir); | |
2864 | data->continue_data = NULL; | |
2865 | free_nfs_cb_data(data); | |
2866 | return; | |
2867 | } | |
2868 | return; | |
2869 | } | |
2870 | ||
2871 | /* steal the dirhandle */ | |
2872 | nfsdir->current = nfsdir->entries; | |
2873 | ||
2874 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2875 | rdpe_cb_data->getattrcount = 0; | |
2876 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2877 | rdpe_cb_data->data = data; | |
2878 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2879 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
463d59bf | 2880 | LOOKUP3args args; |
fb69c64c RS |
2881 | |
2882 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2883 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2884 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2885 | ||
463d59bf | 2886 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2887 | args.what.dir = data->fh; |
2888 | args.what.name = nfsdirent->name; | |
463d59bf RS |
2889 | |
2890 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) { | |
fb69c64c RS |
2891 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); |
2892 | ||
2893 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2894 | * commands in flight to complete | |
2895 | */ | |
2896 | if (rdpe_cb_data->getattrcount > 0) { | |
a26bebef AR |
2897 | nfs_free_nfsdir(nfsdir); |
2898 | data->continue_data = NULL; | |
2899 | free_nfs_cb_data(data); | |
fb69c64c RS |
2900 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2901 | free(rdpe_lookup_cb_data); | |
2902 | return; | |
2903 | } | |
2904 | ||
2905 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2906 | nfs_free_nfsdir(nfsdir); | |
2907 | data->continue_data = NULL; | |
2908 | free_nfs_cb_data(data); | |
2909 | free(rdpe_lookup_cb_data); | |
2910 | free(rdpe_cb_data); | |
2911 | return; | |
2912 | } | |
2913 | rdpe_cb_data->getattrcount++; | |
2914 | } | |
2915 | } | |
2916 | ||
f3a75078 | 2917 | static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2918 | { |
2919 | READDIRPLUS3res *res = command_data; | |
2920 | struct nfs_cb_data *data = private_data; | |
2921 | struct nfs_context *nfs = data->nfs; | |
2922 | struct nfsdir *nfsdir = data->continue_data; | |
2923 | struct entryplus3 *entry; | |
ecbd14a1 | 2924 | uint64_t cookie = 0; |
4b1ae88a | 2925 | |
f3a75078 | 2926 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
fb69c64c RS |
2927 | |
2928 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
a64a16a2 RS |
2929 | READDIR3args args; |
2930 | ||
2931 | args.dir = data->fh; | |
2932 | args.cookie = cookie; | |
2452c57f | 2933 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); |
a64a16a2 | 2934 | args.count = 8192; |
fb69c64c | 2935 | |
a64a16a2 | 2936 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { |
fb69c64c RS |
2937 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2938 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2939 | nfs_free_nfsdir(nfsdir); | |
2940 | data->continue_data = NULL; | |
2941 | free_nfs_cb_data(data); | |
2942 | return; | |
2943 | } | |
2944 | return; | |
2945 | } | |
2946 | ||
2947 | if (status == RPC_STATUS_CANCEL) { | |
2948 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2949 | nfs_free_nfsdir(nfsdir); | |
2950 | data->continue_data = NULL; | |
2951 | free_nfs_cb_data(data); | |
2952 | return; | |
2953 | } | |
2954 | ||
2955 | if (res->status != NFS3_OK) { | |
2956 | 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)); | |
2957 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2958 | nfs_free_nfsdir(nfsdir); | |
2959 | data->continue_data = NULL; | |
2960 | free_nfs_cb_data(data); | |
2961 | return; | |
84004dbf RS |
2962 | } |
2963 | ||
f390f181 | 2964 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
2965 | while (entry != NULL) { |
2966 | struct nfsdirent *nfsdirent; | |
2967 | ||
2968 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2969 | if (nfsdirent == NULL) { | |
2970 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2971 | nfs_free_nfsdir(nfsdir); | |
2972 | data->continue_data = NULL; | |
2973 | free_nfs_cb_data(data); | |
2974 | return; | |
2975 | } | |
ea98629a | 2976 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
2977 | nfsdirent->name = strdup(entry->name); |
2978 | if (nfsdirent->name == NULL) { | |
2979 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
b2fc5c54 | 2980 | free(nfsdirent); |
84004dbf RS |
2981 | nfs_free_nfsdir(nfsdir); |
2982 | data->continue_data = NULL; | |
2983 | free_nfs_cb_data(data); | |
2984 | return; | |
2985 | } | |
2986 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
2987 | if (entry->name_attributes.attributes_follow) { |
2988 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
2989 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
2990 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
2991 | ||
2992 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
2993 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
2994 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
2995 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
2996 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
2997 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
7bda8bad RS |
2998 | nfsdirent->uid = entry->name_attributes.post_op_attr_u.attributes.uid; |
2999 | nfsdirent->gid = entry->name_attributes.post_op_attr_u.attributes.gid; | |
0804e67d RS |
3000 | } |
3001 | ||
84004dbf RS |
3002 | nfsdirent->next = nfsdir->entries; |
3003 | nfsdir->entries = nfsdirent; | |
3004 | ||
3005 | cookie = entry->cookie; | |
3006 | entry = entry->nextentry; | |
3007 | } | |
3008 | ||
f390f181 | 3009 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1a5b83c9 RS |
3010 | READDIRPLUS3args args; |
3011 | ||
3012 | args.dir = data->fh; | |
3013 | args.cookie = cookie; | |
3014 | memcpy(&args.cookieverf, res->READDIRPLUS3res_u.resok.cookieverf, sizeof(cookieverf3)); | |
3015 | args.dircount = 8192; | |
3016 | args.maxcount = 8192; | |
3017 | ||
3018 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3019 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3020 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3021 | nfs_free_nfsdir(nfsdir); | |
3022 | data->continue_data = NULL; | |
3023 | free_nfs_cb_data(data); | |
3024 | return; | |
3025 | } | |
3026 | return; | |
3027 | } | |
3028 | ||
3029 | /* steal the dirhandle */ | |
3030 | data->continue_data = NULL; | |
3031 | nfsdir->current = nfsdir->entries; | |
3032 | ||
3033 | data->cb(0, nfs, nfsdir, data->private_data); | |
3034 | free_nfs_cb_data(data); | |
3035 | } | |
3036 | ||
3037 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3038 | { | |
1a5b83c9 | 3039 | READDIRPLUS3args args; |
84004dbf | 3040 | |
1a5b83c9 RS |
3041 | args.dir = data->fh; |
3042 | args.cookie = 0; | |
3043 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); | |
3044 | args.dircount = 8192; | |
3045 | args.maxcount = 8192; | |
3046 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3047 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3048 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3049 | free_nfs_cb_data(data); | |
3050 | return -1; | |
3051 | } | |
3052 | return 0; | |
3053 | } | |
3054 | ||
3055 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3056 | { | |
3057 | struct nfsdir *nfsdir; | |
3058 | ||
3059 | nfsdir = malloc(sizeof(struct nfsdir)); | |
3060 | if (nfsdir == NULL) { | |
cbbf9d3e | 3061 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
3062 | return -1; |
3063 | } | |
ea98629a | 3064 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
3065 | |
3066 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
3067 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3068 | return -1; | |
84004dbf RS |
3069 | } |
3070 | ||
3071 | return 0; | |
3072 | } | |
3073 | ||
3074 | ||
3075 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
3076 | { | |
3077 | struct nfsdirent *nfsdirent = nfsdir->current; | |
3078 | ||
3079 | if (nfsdir->current != NULL) { | |
3080 | nfsdir->current = nfsdir->current->next; | |
3081 | } | |
3082 | return nfsdirent; | |
3083 | } | |
3084 | ||
3085 | ||
f893b680 RS |
3086 | /* |
3087 | * closedir() | |
3088 | */ | |
84004dbf RS |
3089 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) |
3090 | { | |
3091 | nfs_free_nfsdir(nfsdir); | |
3092 | } | |
3093 | ||
3094 | ||
f893b680 RS |
3095 | /* |
3096 | * getcwd() | |
3097 | */ | |
3098 | void nfs_getcwd(struct nfs_context *nfs, const char **cwd) | |
3099 | { | |
3100 | if (cwd) { | |
3101 | *cwd = nfs->cwd; | |
3102 | } | |
3103 | } | |
84004dbf RS |
3104 | |
3105 | ||
3106 | /* | |
3107 | * Async lseek() | |
3108 | */ | |
3109 | struct lseek_cb_data { | |
3110 | struct nfs_context *nfs; | |
3111 | struct nfsfh *nfsfh; | |
183451cf | 3112 | uint64_t offset; |
84004dbf RS |
3113 | nfs_cb cb; |
3114 | void *private_data; | |
3115 | }; | |
3116 | ||
f3a75078 | 3117 | static void nfs_lseek_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3118 | { |
3119 | GETATTR3res *res; | |
3120 | struct lseek_cb_data *data = private_data; | |
3121 | struct nfs_context *nfs = data->nfs; | |
3122 | ||
f3a75078 RS |
3123 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3124 | ||
84004dbf RS |
3125 | if (status == RPC_STATUS_ERROR) { |
3126 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3127 | free(data); | |
3128 | return; | |
3129 | } | |
3130 | if (status == RPC_STATUS_CANCEL) { | |
3131 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3132 | free(data); | |
3133 | return; | |
3134 | } | |
3135 | ||
3136 | res = command_data; | |
3137 | if (res->status != NFS3_OK) { | |
3138 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3139 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3140 | free(data); | |
3141 | return; | |
3142 | } | |
3143 | ||
3144 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
3145 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
3146 | free(data); | |
3147 | } | |
3148 | ||
183451cf | 3149 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
3150 | { |
3151 | struct lseek_cb_data *data; | |
463d59bf | 3152 | struct GETATTR3args args; |
84004dbf RS |
3153 | |
3154 | if (whence == SEEK_SET) { | |
3155 | nfsfh->offset = offset; | |
3156 | cb(0, nfs, &nfsfh->offset, private_data); | |
3157 | return 0; | |
3158 | } | |
3159 | if (whence == SEEK_CUR) { | |
3160 | nfsfh->offset += offset; | |
3161 | cb(0, nfs, &nfsfh->offset, private_data); | |
3162 | return 0; | |
3163 | } | |
3164 | ||
3165 | data = malloc(sizeof(struct lseek_cb_data)); | |
3166 | if (data == NULL) { | |
3167 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
3168 | return -1; | |
3169 | } | |
3170 | ||
3171 | data->nfs = nfs; | |
3172 | data->nfsfh = nfsfh; | |
3173 | data->offset = offset; | |
3174 | data->cb = cb; | |
3175 | data->private_data = private_data; | |
3176 | ||
463d59bf | 3177 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 3178 | args.object = nfsfh->fh; |
463d59bf RS |
3179 | |
3180 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lseek_1_cb, &args, data) != 0) { | |
84004dbf RS |
3181 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); |
3182 | free(data); | |
cbbf9d3e | 3183 | return -1; |
84004dbf RS |
3184 | } |
3185 | return 0; | |
3186 | } | |
3187 | ||
3188 | ||
3189 | ||
3190 | ||
3191 | /* | |
3192 | * Async statvfs() | |
3193 | */ | |
f3a75078 | 3194 | static void nfs_statvfs_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3195 | { |
3196 | FSSTAT3res *res; | |
3197 | struct nfs_cb_data *data = private_data; | |
3198 | struct nfs_context *nfs = data->nfs; | |
3199 | struct statvfs svfs; | |
3200 | ||
f3a75078 RS |
3201 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3202 | ||
84004dbf RS |
3203 | if (status == RPC_STATUS_ERROR) { |
3204 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3205 | free_nfs_cb_data(data); | |
3206 | return; | |
3207 | } | |
3208 | if (status == RPC_STATUS_CANCEL) { | |
3209 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3210 | free_nfs_cb_data(data); | |
3211 | return; | |
3212 | } | |
3213 | ||
3214 | res = command_data; | |
3215 | if (res->status != NFS3_OK) { | |
3216 | 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)); | |
3217 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3218 | free_nfs_cb_data(data); | |
3219 | return; | |
3220 | } | |
3221 | ||
3222 | svfs.f_bsize = 4096; | |
3223 | svfs.f_frsize = 4096; | |
3224 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
3225 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
3226 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
3227 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
3228 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
252aa90d | 3229 | #if !defined(ANDROID) |
84004dbf RS |
3230 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; |
3231 | svfs.f_fsid = 0; | |
3232 | svfs.f_flag = 0; | |
3233 | svfs.f_namemax = 256; | |
252aa90d | 3234 | #endif |
84004dbf RS |
3235 | |
3236 | data->cb(0, nfs, &svfs, data->private_data); | |
3237 | free_nfs_cb_data(data); | |
3238 | } | |
3239 | ||
3240 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3241 | { | |
0249c17b RS |
3242 | FSSTAT3args args; |
3243 | ||
3244 | args.fsroot = data->fh; | |
3245 | if (rpc_nfs3_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &args, data) != 0) { | |
84004dbf RS |
3246 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); |
3247 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3248 | free_nfs_cb_data(data); | |
3249 | return -1; | |
3250 | } | |
3251 | return 0; | |
3252 | } | |
3253 | ||
3254 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3255 | { | |
3256 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3257 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3258 | return -1; |
3259 | } | |
3260 | ||
3261 | return 0; | |
3262 | } | |
3263 | ||
3264 | ||
3265 | ||
3266 | ||
3267 | /* | |
3268 | * Async readlink() | |
3269 | */ | |
f3a75078 | 3270 | static void nfs_readlink_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3271 | { |
3272 | READLINK3res *res; | |
3273 | struct nfs_cb_data *data = private_data; | |
3274 | struct nfs_context *nfs = data->nfs; | |
3275 | ||
f3a75078 RS |
3276 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3277 | ||
84004dbf RS |
3278 | if (status == RPC_STATUS_ERROR) { |
3279 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3280 | free_nfs_cb_data(data); | |
3281 | return; | |
3282 | } | |
3283 | if (status == RPC_STATUS_CANCEL) { | |
3284 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3285 | free_nfs_cb_data(data); | |
3286 | return; | |
3287 | } | |
3288 | ||
3289 | res = command_data; | |
3290 | if (res->status != NFS3_OK) { | |
3291 | 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)); | |
3292 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3293 | free_nfs_cb_data(data); | |
3294 | return; | |
3295 | } | |
3296 | ||
4b1ae88a | 3297 | |
84004dbf RS |
3298 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); |
3299 | free_nfs_cb_data(data); | |
3300 | } | |
3301 | ||
3302 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3303 | { | |
16104b27 RS |
3304 | READLINK3args args; |
3305 | ||
2452c57f | 3306 | args.symlink = data->fh; |
16104b27 | 3307 | |
7cd23ccc | 3308 | if (rpc_nfs3_readlink_async(nfs->rpc, nfs_readlink_1_cb, &args, data) != 0) { |
84004dbf RS |
3309 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); |
3310 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3311 | free_nfs_cb_data(data); | |
3312 | return -1; | |
3313 | } | |
3314 | return 0; | |
3315 | } | |
3316 | ||
3317 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3318 | { | |
3319 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3320 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3321 | return -1; |
3322 | } | |
3323 | ||
3324 | return 0; | |
3325 | } | |
3326 | ||
3327 | ||
3328 | ||
3329 | ||
3330 | /* | |
3331 | * Async chmod() | |
3332 | */ | |
f3a75078 | 3333 | static void nfs_chmod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3334 | { |
3335 | struct nfs_cb_data *data = private_data; | |
3336 | struct nfs_context *nfs = data->nfs; | |
3337 | SETATTR3res *res; | |
3338 | ||
f3a75078 RS |
3339 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3340 | ||
84004dbf RS |
3341 | if (status == RPC_STATUS_ERROR) { |
3342 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3343 | free_nfs_cb_data(data); | |
3344 | return; | |
3345 | } | |
3346 | if (status == RPC_STATUS_CANCEL) { | |
3347 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3348 | free_nfs_cb_data(data); | |
3349 | return; | |
3350 | } | |
3351 | ||
3352 | res = command_data; | |
3353 | if (res->status != NFS3_OK) { | |
3354 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3355 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3356 | free_nfs_cb_data(data); | |
3357 | return; | |
3358 | } | |
3359 | ||
3360 | data->cb(0, nfs, NULL, data->private_data); | |
3361 | free_nfs_cb_data(data); | |
3362 | } | |
3363 | ||
3364 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3365 | { | |
3366 | SETATTR3args args; | |
3367 | ||
ea98629a | 3368 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3369 | args.object = data->fh; |
84004dbf RS |
3370 | args.new_attributes.mode.set_it = 1; |
3371 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
3372 | ||
b701254d | 3373 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { |
84004dbf RS |
3374 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3375 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3376 | free_nfs_cb_data(data); | |
3377 | return -1; | |
3378 | } | |
3379 | return 0; | |
3380 | } | |
3381 | ||
3382 | ||
3383 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3384 | { | |
3385 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 3386 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3387 | return -1; |
3388 | } | |
3389 | ||
3390 | return 0; | |
3391 | } | |
3392 | ||
3393 | /* | |
3394 | * Async fchmod() | |
3395 | */ | |
3396 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
3397 | { | |
3398 | struct nfs_cb_data *data; | |
3399 | ||
3400 | data = malloc(sizeof(struct nfs_cb_data)); | |
3401 | if (data == NULL) { | |
cbbf9d3e | 3402 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
3403 | return -1; |
3404 | } | |
ea98629a | 3405 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3406 | data->nfs = nfs; |
3407 | data->cb = cb; | |
3408 | data->private_data = private_data; | |
3409 | data->continue_int = mode; | |
3410 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3411 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3412 | if (data->fh.data.data_val == NULL) { | |
3413 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3414 | free_nfs_cb_data(data); | |
3415 | return -1; | |
3416 | } | |
3417 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3418 | ||
3419 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
84004dbf RS |
3420 | return -1; |
3421 | } | |
3422 | ||
3423 | return 0; | |
3424 | } | |
3425 | ||
3426 | ||
3427 | ||
3428 | /* | |
3429 | * Async chown() | |
3430 | */ | |
f3a75078 | 3431 | static void nfs_chown_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3432 | { |
3433 | struct nfs_cb_data *data = private_data; | |
3434 | struct nfs_context *nfs = data->nfs; | |
3435 | SETATTR3res *res; | |
3436 | ||
f3a75078 RS |
3437 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3438 | ||
84004dbf RS |
3439 | if (status == RPC_STATUS_ERROR) { |
3440 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3441 | free_nfs_cb_data(data); | |
3442 | return; | |
3443 | } | |
3444 | if (status == RPC_STATUS_CANCEL) { | |
3445 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3446 | free_nfs_cb_data(data); | |
3447 | return; | |
3448 | } | |
3449 | ||
3450 | res = command_data; | |
3451 | if (res->status != NFS3_OK) { | |
3452 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3453 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3454 | free_nfs_cb_data(data); | |
3455 | return; | |
3456 | } | |
3457 | ||
3458 | data->cb(0, nfs, NULL, data->private_data); | |
3459 | free_nfs_cb_data(data); | |
3460 | } | |
3461 | ||
3462 | struct nfs_chown_data { | |
3463 | uid_t uid; | |
3464 | gid_t gid; | |
3465 | }; | |
3466 | ||
3467 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3468 | { | |
3469 | SETATTR3args args; | |
3470 | struct nfs_chown_data *chown_data = data->continue_data; | |
3471 | ||
ea98629a | 3472 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3473 | args.object = data->fh; |
84004dbf RS |
3474 | if (chown_data->uid != (uid_t)-1) { |
3475 | args.new_attributes.uid.set_it = 1; | |
3476 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
3477 | } | |
3478 | if (chown_data->gid != (gid_t)-1) { | |
3479 | args.new_attributes.gid.set_it = 1; | |
3480 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
3481 | } | |
3482 | ||
b701254d | 3483 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { |
84004dbf RS |
3484 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3485 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3486 | free_nfs_cb_data(data); | |
3487 | return -1; | |
3488 | } | |
3489 | return 0; | |
3490 | } | |
3491 | ||
3492 | ||
3493 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
3494 | { | |
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 | ||
3506 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 3507 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3508 | return -1; |
3509 | } | |
3510 | ||
3511 | return 0; | |
3512 | } | |
3513 | ||
3514 | ||
3515 | /* | |
3516 | * Async fchown() | |
3517 | */ | |
3518 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
3519 | { | |
3520 | struct nfs_cb_data *data; | |
3521 | struct nfs_chown_data *chown_data; | |
3522 | ||
3523 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3524 | if (chown_data == NULL) { | |
cbbf9d3e | 3525 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3526 | return -1; |
3527 | } | |
3528 | ||
3529 | chown_data->uid = uid; | |
3530 | chown_data->gid = gid; | |
3531 | ||
84004dbf RS |
3532 | data = malloc(sizeof(struct nfs_cb_data)); |
3533 | if (data == NULL) { | |
cbbf9d3e | 3534 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
b6619d88 | 3535 | free(chown_data); |
84004dbf RS |
3536 | return -1; |
3537 | } | |
ea98629a | 3538 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3539 | data->nfs = nfs; |
3540 | data->cb = cb; | |
3541 | data->private_data = private_data; | |
3542 | data->continue_data = chown_data; | |
6b1f14ca | 3543 | data->free_continue_data = free; |
84004dbf RS |
3544 | data->fh.data.data_len = nfsfh->fh.data.data_len; |
3545 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3546 | if (data->fh.data.data_val == NULL) { | |
3547 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3548 | free_nfs_cb_data(data); | |
3549 | return -1; | |
3550 | } | |
3551 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3552 | ||
84004dbf | 3553 | if (nfs_chown_continue_internal(nfs, data) != 0) { |
84004dbf RS |
3554 | return -1; |
3555 | } | |
3556 | ||
3557 | return 0; | |
3558 | } | |
3559 | ||
3560 | ||
3561 | ||
3562 | ||
3563 | ||
3564 | /* | |
3565 | * Async utimes() | |
3566 | */ | |
f3a75078 | 3567 | static void nfs_utimes_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3568 | { |
3569 | struct nfs_cb_data *data = private_data; | |
3570 | struct nfs_context *nfs = data->nfs; | |
3571 | SETATTR3res *res; | |
3572 | ||
f3a75078 RS |
3573 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3574 | ||
84004dbf RS |
3575 | if (status == RPC_STATUS_ERROR) { |
3576 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3577 | free_nfs_cb_data(data); | |
3578 | return; | |
3579 | } | |
3580 | if (status == RPC_STATUS_CANCEL) { | |
3581 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3582 | free_nfs_cb_data(data); | |
3583 | return; | |
3584 | } | |
3585 | ||
3586 | res = command_data; | |
3587 | if (res->status != NFS3_OK) { | |
3588 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3589 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3590 | free_nfs_cb_data(data); | |
3591 | return; | |
3592 | } | |
3593 | ||
3594 | data->cb(0, nfs, NULL, data->private_data); | |
3595 | free_nfs_cb_data(data); | |
3596 | } | |
3597 | ||
3598 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3599 | { | |
3600 | SETATTR3args args; | |
3601 | struct timeval *utimes_data = data->continue_data; | |
3602 | ||
ea98629a | 3603 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3604 | args.object = data->fh; |
84004dbf RS |
3605 | if (utimes_data != NULL) { |
3606 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
3607 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
3608 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
3609 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
3610 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
3611 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
3612 | } else { | |
3613 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
3614 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
3615 | } | |
3616 | ||
b701254d | 3617 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { |
84004dbf RS |
3618 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3619 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3620 | free_nfs_cb_data(data); | |
3621 | return -1; | |
3622 | } | |
3623 | return 0; | |
3624 | } | |
3625 | ||
3626 | ||
3627 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
3628 | { | |
3629 | struct timeval *new_times = NULL; | |
3630 | ||
3631 | if (times != NULL) { | |
3632 | new_times = malloc(sizeof(struct timeval)*2); | |
3633 | if (new_times == NULL) { | |
cbbf9d3e | 3634 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3635 | return -1; |
3636 | } | |
3637 | ||
3638 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
3639 | } | |
3640 | ||
3641 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3642 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3643 | return -1; |
3644 | } | |
3645 | ||
3646 | return 0; | |
3647 | } | |
3648 | ||
3649 | /* | |
3650 | * Async utime() | |
3651 | */ | |
3652 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
3653 | { | |
3654 | struct timeval *new_times = NULL; | |
3655 | ||
3656 | if (times != NULL) { | |
3657 | new_times = malloc(sizeof(struct timeval)*2); | |
3658 | if (new_times == NULL) { | |
cbbf9d3e | 3659 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3660 | return -1; |
3661 | } | |
3662 | ||
3663 | new_times[0].tv_sec = times->actime; | |
3664 | new_times[0].tv_usec = 0; | |
3665 | new_times[1].tv_sec = times->modtime; | |
3666 | new_times[1].tv_usec = 0; | |
3667 | } | |
3668 | ||
3669 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3670 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3671 | return -1; |
3672 | } | |
3673 | ||
3674 | return 0; | |
3675 | } | |
84004dbf RS |
3676 | |
3677 | ||
3678 | /* | |
3679 | * Async access() | |
3680 | */ | |
f3a75078 | 3681 | static void nfs_access_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3682 | { |
3683 | ACCESS3res *res; | |
3684 | struct nfs_cb_data *data = private_data; | |
3685 | struct nfs_context *nfs = data->nfs; | |
3686 | unsigned int nfsmode = 0; | |
3687 | ||
f3a75078 RS |
3688 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3689 | ||
84004dbf RS |
3690 | if (status == RPC_STATUS_ERROR) { |
3691 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3692 | free_nfs_cb_data(data); | |
3693 | return; | |
3694 | } | |
3695 | if (status == RPC_STATUS_CANCEL) { | |
3696 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3697 | free_nfs_cb_data(data); | |
3698 | return; | |
3699 | } | |
3700 | ||
3701 | res = command_data; | |
3702 | if (res->status != NFS3_OK) { | |
3703 | 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)); | |
3704 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3705 | free_nfs_cb_data(data); | |
3706 | return; | |
3707 | } | |
3708 | ||
3709 | if (data->continue_int & R_OK) { | |
3710 | nfsmode |= ACCESS3_READ; | |
3711 | } | |
3712 | if (data->continue_int & W_OK) { | |
3713 | nfsmode |= ACCESS3_MODIFY; | |
3714 | } | |
3715 | if (data->continue_int & X_OK) { | |
3716 | nfsmode |= ACCESS3_EXECUTE; | |
3717 | } | |
3718 | ||
3719 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
3720 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
3721 | nfsmode&ACCESS3_READ?'r':'-', | |
3722 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
3723 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
3724 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
3725 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
3726 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
3727 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3728 | free_nfs_cb_data(data); | |
3729 | return; | |
3730 | } | |
3731 | ||
3732 | data->cb(0, nfs, NULL, data->private_data); | |
3733 | free_nfs_cb_data(data); | |
3734 | } | |
3735 | ||
3736 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3737 | { | |
3738 | int nfsmode = 0; | |
463d59bf | 3739 | ACCESS3args args; |
84004dbf RS |
3740 | |
3741 | if (data->continue_int & R_OK) { | |
3742 | nfsmode |= ACCESS3_READ; | |
3743 | } | |
3744 | if (data->continue_int & W_OK) { | |
3745 | nfsmode |= ACCESS3_MODIFY; | |
3746 | } | |
3747 | if (data->continue_int & X_OK) { | |
3748 | nfsmode |= ACCESS3_EXECUTE; | |
3749 | } | |
3750 | ||
463d59bf | 3751 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 3752 | args.object = data->fh; |
463d59bf RS |
3753 | args.access = nfsmode; |
3754 | ||
3755 | if (rpc_nfs3_access_async(nfs->rpc, nfs_access_cb, &args, data) != 0) { | |
84004dbf RS |
3756 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
3757 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3758 | free_nfs_cb_data(data); | |
3759 | return -1; | |
3760 | } | |
3761 | return 0; | |
3762 | } | |
3763 | ||
3764 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3765 | { | |
3766 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
3767 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3768 | return -1; | |
84004dbf RS |
3769 | } |
3770 | ||
3771 | return 0; | |
3772 | } | |
3773 | ||
3774 | ||
3775 | ||
3776 | /* | |
3777 | * Async symlink() | |
3778 | */ | |
3779 | struct nfs_symlink_data { | |
3780 | char *oldpath; | |
3781 | char *newpathparent; | |
3782 | char *newpathobject; | |
3783 | }; | |
3784 | ||
3785 | static void free_nfs_symlink_data(void *mem) | |
3786 | { | |
3787 | struct nfs_symlink_data *data = mem; | |
3788 | ||
3789 | if (data->oldpath != NULL) { | |
3790 | free(data->oldpath); | |
3791 | } | |
3792 | if (data->newpathparent != NULL) { | |
3793 | free(data->newpathparent); | |
3794 | } | |
3795 | if (data->newpathobject != NULL) { | |
3796 | free(data->newpathobject); | |
3797 | } | |
3798 | free(data); | |
3799 | } | |
3800 | ||
f3a75078 | 3801 | static void nfs_symlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3802 | { |
3803 | SYMLINK3res *res; | |
3804 | struct nfs_cb_data *data = private_data; | |
3805 | struct nfs_context *nfs = data->nfs; | |
3806 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
4b1ae88a | 3807 | |
f3a75078 RS |
3808 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3809 | ||
84004dbf RS |
3810 | if (status == RPC_STATUS_ERROR) { |
3811 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3812 | free_nfs_cb_data(data); | |
3813 | return; | |
3814 | } | |
3815 | if (status == RPC_STATUS_CANCEL) { | |
3816 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3817 | free_nfs_cb_data(data); | |
3818 | return; | |
3819 | } | |
3820 | ||
3821 | res = command_data; | |
3822 | if (res->status != NFS3_OK) { | |
3823 | 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)); | |
3824 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3825 | free_nfs_cb_data(data); | |
3826 | return; | |
3827 | } | |
3828 | ||
3829 | data->cb(0, nfs, NULL, data->private_data); | |
3830 | free_nfs_cb_data(data); | |
3831 | } | |
3832 | ||
3833 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3834 | { | |
3835 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
87f81c85 | 3836 | SYMLINK3args args; |
84004dbf | 3837 | |
87f81c85 | 3838 | memset(&args, 0, sizeof(SYMLINK3args)); |
2452c57f | 3839 | args.where.dir = data->fh; |
87f81c85 RS |
3840 | args.where.name = symlink_data->newpathobject; |
3841 | args.symlink.symlink_attributes.mode.set_it = 1; | |
3842 | 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; | |
3843 | args.symlink.symlink_data = symlink_data->oldpath; | |
8e255816 | 3844 | |
87f81c85 | 3845 | if (rpc_nfs3_symlink_async(nfs->rpc, nfs_symlink_cb, &args, data) != 0) { |
84004dbf RS |
3846 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); |
3847 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3848 | free_nfs_cb_data(data); | |
3849 | return -1; | |
3850 | } | |
3851 | return 0; | |
3852 | } | |
3853 | ||
3854 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3855 | { | |
3856 | char *ptr; | |
3857 | struct nfs_symlink_data *symlink_data; | |
3858 | ||
3859 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
3860 | if (symlink_data == NULL) { | |
cbbf9d3e | 3861 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
3862 | return -1; |
3863 | } | |
ea98629a | 3864 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
3865 | |
3866 | symlink_data->oldpath = strdup(oldpath); | |
3867 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 3868 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3869 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3870 | return -1; |
84004dbf RS |
3871 | } |
3872 | ||
3873 | symlink_data->newpathparent = strdup(newpath); | |
3874 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 3875 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3876 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3877 | return -1; |
84004dbf RS |
3878 | } |
3879 | ||
93e9306f | 3880 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 3881 | if (ptr == NULL) { |
cbbf9d3e | 3882 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3883 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3884 | return -1; |
84004dbf RS |
3885 | } |
3886 | *ptr = 0; | |
3887 | ptr++; | |
3888 | ||
3889 | symlink_data->newpathobject = strdup(ptr); | |
3890 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 3891 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3892 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3893 | return -1; |
84004dbf RS |
3894 | } |
3895 | ||
3896 | 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 |
3897 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3898 | return -1; | |
84004dbf RS |
3899 | } |
3900 | ||
3901 | return 0; | |
3902 | } | |
3903 | ||
3904 | ||
3905 | ||
3906 | /* | |
3907 | * Async rename() | |
3908 | */ | |
3909 | struct nfs_rename_data { | |
3910 | char *oldpath; | |
3911 | char *oldobject; | |
3912 | struct nfs_fh3 olddir; | |
3913 | char *newpath; | |
3914 | char *newobject; | |
3915 | struct nfs_fh3 newdir; | |
3916 | }; | |
3917 | ||
3918 | static void free_nfs_rename_data(void *mem) | |
3919 | { | |
3920 | struct nfs_rename_data *data = mem; | |
3921 | ||
3922 | if (data->oldpath != NULL) { | |
3923 | free(data->oldpath); | |
3924 | } | |
3925 | if (data->olddir.data.data_val != NULL) { | |
3926 | free(data->olddir.data.data_val); | |
3927 | } | |
3928 | if (data->newpath != NULL) { | |
3929 | free(data->newpath); | |
3930 | } | |
3931 | if (data->newdir.data.data_val != NULL) { | |
3932 | free(data->newdir.data.data_val); | |
3933 | } | |
3934 | free(data); | |
3935 | } | |
3936 | ||
f3a75078 | 3937 | static void nfs_rename_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3938 | { |
3939 | RENAME3res *res; | |
3940 | struct nfs_cb_data *data = private_data; | |
3941 | struct nfs_context *nfs = data->nfs; | |
3942 | struct nfs_rename_data *rename_data = data->continue_data; | |
4b1ae88a | 3943 | |
f3a75078 RS |
3944 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3945 | ||
84004dbf RS |
3946 | if (status == RPC_STATUS_ERROR) { |
3947 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3948 | free_nfs_cb_data(data); | |
3949 | return; | |
3950 | } | |
3951 | if (status == RPC_STATUS_CANCEL) { | |
3952 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3953 | free_nfs_cb_data(data); | |
3954 | return; | |
3955 | } | |
3956 | ||
3957 | res = command_data; | |
3958 | if (res->status != NFS3_OK) { | |
3959 | 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)); | |
3960 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3961 | free_nfs_cb_data(data); | |
3962 | return; | |
3963 | } | |
3964 | ||
3965 | data->cb(0, nfs, NULL, data->private_data); | |
3966 | free_nfs_cb_data(data); | |
3967 | } | |
3968 | ||
3969 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3970 | { | |
3971 | struct nfs_rename_data *rename_data = data->continue_data; | |
5940c705 | 3972 | RENAME3args args; |
84004dbf RS |
3973 | |
3974 | /* steal the filehandle */ | |
2452c57f | 3975 | rename_data->newdir = data->fh; |
84004dbf RS |
3976 | data->fh.data.data_val = NULL; |
3977 | ||
5940c705 RS |
3978 | args.from.dir = rename_data->olddir; |
3979 | args.from.name = rename_data->oldobject; | |
3980 | args.to.dir = rename_data->newdir; | |
3981 | args.to.name = rename_data->newobject; | |
3982 | if (rpc_nfs3_rename_async(nfs->rpc, nfs_rename_cb, &args, data) != 0) { | |
84004dbf RS |
3983 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); |
3984 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3985 | free_nfs_cb_data(data); | |
3986 | return -1; | |
3987 | } | |
3988 | return 0; | |
3989 | } | |
3990 | ||
3991 | ||
3992 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3993 | { | |
3994 | struct nfs_rename_data *rename_data = data->continue_data; | |
766bb4af AR |
3995 | char* newpath = strdup(rename_data->newpath); |
3996 | if (!newpath) { | |
3997 | rpc_set_error(nfs->rpc, "Out of memory. Could not allocate memory to store target path for rename"); | |
3998 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3999 | free_nfs_cb_data(data); | |
4000 | return -1; | |
4001 | } | |
84004dbf RS |
4002 | |
4003 | /* steal the filehandle */ | |
2452c57f | 4004 | rename_data->olddir = data->fh; |
84004dbf RS |
4005 | data->fh.data.data_val = NULL; |
4006 | ||
4007 | 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 | 4008 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", newpath); |
84004dbf RS |
4009 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
4010 | free_nfs_cb_data(data); | |
766bb4af | 4011 | free(newpath); |
84004dbf RS |
4012 | return -1; |
4013 | } | |
4014 | data->continue_data = NULL; | |
4015 | free_nfs_cb_data(data); | |
766bb4af | 4016 | free(newpath); |
84004dbf RS |
4017 | |
4018 | return 0; | |
4019 | } | |
4020 | ||
4021 | ||
4022 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4023 | { | |
4024 | char *ptr; | |
4025 | struct nfs_rename_data *rename_data; | |
4026 | ||
4027 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
4028 | if (rename_data == NULL) { | |
cbbf9d3e | 4029 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
4030 | return -1; |
4031 | } | |
ea98629a | 4032 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
4033 | |
4034 | rename_data->oldpath = strdup(oldpath); | |
4035 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 4036 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4037 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4038 | return -1; |
84004dbf | 4039 | } |
93e9306f | 4040 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 4041 | if (ptr == NULL) { |
cbbf9d3e | 4042 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 4043 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4044 | return -1; |
84004dbf RS |
4045 | } |
4046 | *ptr = 0; | |
4047 | ptr++; | |
4048 | rename_data->oldobject = ptr; | |
4049 | ||
4050 | ||
4051 | rename_data->newpath = strdup(newpath); | |
4052 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 4053 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4054 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4055 | return -1; |
84004dbf | 4056 | } |
93e9306f | 4057 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 4058 | if (ptr == NULL) { |
cbbf9d3e | 4059 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4060 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4061 | return -1; |
84004dbf RS |
4062 | } |
4063 | *ptr = 0; | |
4064 | ptr++; | |
4065 | rename_data->newobject = ptr; | |
4066 | ||
4067 | ||
4068 | 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 |
4069 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4070 | return -1; | |
84004dbf RS |
4071 | } |
4072 | ||
4073 | return 0; | |
4074 | } | |
4075 | ||
4076 | ||
4077 | /* | |
4078 | * Async link() | |
4079 | */ | |
4080 | struct nfs_link_data { | |
4081 | char *oldpath; | |
4082 | struct nfs_fh3 oldfh; | |
4083 | char *newpath; | |
4084 | char *newobject; | |
4085 | struct nfs_fh3 newdir; | |
4086 | }; | |
4087 | ||
4088 | static void free_nfs_link_data(void *mem) | |
4089 | { | |
4090 | struct nfs_link_data *data = mem; | |
4091 | ||
4092 | if (data->oldpath != NULL) { | |
4093 | free(data->oldpath); | |
4094 | } | |
4095 | if (data->oldfh.data.data_val != NULL) { | |
4096 | free(data->oldfh.data.data_val); | |
4097 | } | |
4098 | if (data->newpath != NULL) { | |
4099 | free(data->newpath); | |
4100 | } | |
4101 | if (data->newdir.data.data_val != NULL) { | |
4102 | free(data->newdir.data.data_val); | |
4103 | } | |
4104 | free(data); | |
4105 | } | |
4106 | ||
f3a75078 | 4107 | static void nfs_link_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
4108 | { |
4109 | LINK3res *res; | |
4110 | struct nfs_cb_data *data = private_data; | |
4111 | struct nfs_context *nfs = data->nfs; | |
4112 | struct nfs_link_data *link_data = data->continue_data; | |
4b1ae88a | 4113 | |
f3a75078 RS |
4114 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4115 | ||
84004dbf RS |
4116 | if (status == RPC_STATUS_ERROR) { |
4117 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
4118 | free_nfs_cb_data(data); | |
4119 | return; | |
4120 | } | |
4121 | if (status == RPC_STATUS_CANCEL) { | |
4122 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
4123 | free_nfs_cb_data(data); | |
4124 | return; | |
4125 | } | |
4126 | ||
4127 | res = command_data; | |
4128 | if (res->status != NFS3_OK) { | |
4129 | 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)); | |
4130 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4131 | free_nfs_cb_data(data); | |
4132 | return; | |
4133 | } | |
4134 | ||
4135 | data->cb(0, nfs, NULL, data->private_data); | |
4136 | free_nfs_cb_data(data); | |
4137 | } | |
4138 | ||
4139 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4140 | { | |
4141 | struct nfs_link_data *link_data = data->continue_data; | |
560f9434 | 4142 | LINK3args args; |
84004dbf RS |
4143 | |
4144 | /* steal the filehandle */ | |
2452c57f | 4145 | link_data->newdir = data->fh; |
84004dbf RS |
4146 | data->fh.data.data_val = NULL; |
4147 | ||
560f9434 RS |
4148 | memset(&args, 0, sizeof(LINK3args)); |
4149 | args.file = link_data->oldfh; | |
4150 | args.link.dir = link_data->newdir; | |
4151 | args.link.name = link_data->newobject; | |
4152 | if (rpc_nfs3_link_async(nfs->rpc, nfs_link_cb, &args, data) != 0) { | |
84004dbf RS |
4153 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); |
4154 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4155 | free_nfs_cb_data(data); | |
4156 | return -1; | |
4157 | } | |
4158 | return 0; | |
4159 | } | |
4160 | ||
4161 | ||
4162 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4163 | { | |
4164 | struct nfs_link_data *link_data = data->continue_data; | |
4165 | ||
4166 | /* steal the filehandle */ | |
2452c57f | 4167 | link_data->oldfh = data->fh; |
84004dbf RS |
4168 | data->fh.data.data_val = NULL; |
4169 | ||
4170 | 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) { | |
4171 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
4172 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4173 | free_nfs_cb_data(data); | |
4174 | return -1; | |
4175 | } | |
4176 | data->continue_data = NULL; | |
4177 | free_nfs_cb_data(data); | |
4178 | ||
4179 | return 0; | |
4180 | } | |
4181 | ||
4182 | ||
4183 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4184 | { | |
4185 | char *ptr; | |
4186 | struct nfs_link_data *link_data; | |
4187 | ||
4188 | link_data = malloc(sizeof(struct nfs_link_data)); | |
4189 | if (link_data == NULL) { | |
cbbf9d3e | 4190 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
4191 | return -1; |
4192 | } | |
ea98629a | 4193 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
4194 | |
4195 | link_data->oldpath = strdup(oldpath); | |
4196 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 4197 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4198 | free_nfs_link_data(link_data); |
cbbf9d3e | 4199 | return -1; |
84004dbf RS |
4200 | } |
4201 | ||
4202 | link_data->newpath = strdup(newpath); | |
4203 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 4204 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4205 | free_nfs_link_data(link_data); |
cbbf9d3e | 4206 | return -1; |
84004dbf | 4207 | } |
93e9306f | 4208 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 4209 | if (ptr == NULL) { |
cbbf9d3e | 4210 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4211 | free_nfs_link_data(link_data); |
cbbf9d3e | 4212 | return -1; |
84004dbf RS |
4213 | } |
4214 | *ptr = 0; | |
4215 | ptr++; | |
4216 | link_data->newobject = ptr; | |
4217 | ||
4218 | ||
4219 | 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 |
4220 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4221 | return -1; | |
84004dbf RS |
4222 | } |
4223 | ||
4224 | return 0; | |
4225 | } | |
4226 | ||
4227 | ||
4228 | //qqq replace later with lseek() | |
183451cf | 4229 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
4230 | { |
4231 | return nfsfh->offset; | |
4232 | } | |
4233 | ||
17ef62fa RS |
4234 | |
4235 | ||
4236 | /* | |
4237 | * Get the maximum supported READ3 size by the server | |
4238 | */ | |
183451cf | 4239 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
4240 | { |
4241 | return nfs->readmax; | |
4242 | } | |
4243 | ||
4244 | /* | |
4245 | * Get the maximum supported WRITE3 size by the server | |
4246 | */ | |
183451cf | 4247 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 4248 | { |
e7f3a781 | 4249 | return nfs->writemax; |
17ef62fa | 4250 | } |
1896d37b | 4251 | |
d43a8953 PL |
4252 | void nfs_set_tcp_syncnt(struct nfs_context *nfs, int v) { |
4253 | rpc_set_tcp_syncnt(nfs->rpc, v); | |
4254 | } | |
4255 | ||
4256 | void nfs_set_uid(struct nfs_context *nfs, int uid) { | |
4257 | rpc_set_uid(nfs->rpc, uid); | |
4258 | } | |
4259 | ||
4260 | void nfs_set_gid(struct nfs_context *nfs, int gid) { | |
4261 | rpc_set_gid(nfs->rpc, gid); | |
4262 | } | |
4263 | ||
1896d37b RS |
4264 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) |
4265 | { | |
4266 | va_list ap; | |
1e8994af | 4267 | char *str = NULL; |
1896d37b | 4268 | |
1e8994af | 4269 | va_start(ap, error_string); |
2606f9bb RS |
4270 | str = malloc(1024); |
4271 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
4272 | if (nfs->rpc->error_string != NULL) { |
4273 | free(nfs->rpc->error_string); | |
4274 | } | |
1896d37b | 4275 | nfs->rpc->error_string = str; |
f893b680 | 4276 | va_end(ap); |
1896d37b | 4277 | } |
7f0242ca RS |
4278 | |
4279 | ||
4280 | ||
4281 | struct mount_cb_data { | |
4282 | rpc_cb cb; | |
4283 | void *private_data; | |
4284 | char *server; | |
4285 | }; | |
4286 | ||
4287 | static void free_mount_cb_data(struct mount_cb_data *data) | |
4288 | { | |
4289 | if (data->server != NULL) { | |
4290 | free(data->server); | |
4291 | data->server = NULL; | |
4292 | } | |
4293 | ||
4294 | free(data); | |
4295 | } | |
4296 | ||
4297 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4298 | { | |
4299 | struct mount_cb_data *data = private_data; | |
4300 | ||
f3a75078 RS |
4301 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4302 | ||
4303 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4304 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4305 | free_mount_cb_data(data); | |
4306 | return; | |
4307 | } | |
4308 | if (status == RPC_STATUS_CANCEL) { | |
4309 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4310 | free_mount_cb_data(data); | |
4311 | return; | |
4312 | } | |
4313 | ||
4314 | data->cb(rpc, 0, command_data, data->private_data); | |
4315 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
4316 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
4317 | } | |
4318 | free_mount_cb_data(data); | |
4319 | } | |
4320 | ||
4321 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4322 | { | |
4323 | struct mount_cb_data *data = private_data; | |
4324 | ||
f3a75078 RS |
4325 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4326 | ||
14a062eb RS |
4327 | /* Dont want any more callbacks even if the socket is closed */ |
4328 | rpc->connect_cb = NULL; | |
4329 | ||
4b1ae88a | 4330 | if (status == RPC_STATUS_ERROR) { |
7f0242ca RS |
4331 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4332 | free_mount_cb_data(data); | |
4333 | return; | |
4334 | } | |
4335 | if (status == RPC_STATUS_CANCEL) { | |
4336 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4337 | free_mount_cb_data(data); | |
4338 | return; | |
4339 | } | |
4340 | ||
eda77ec3 | 4341 | if (rpc_mount3_export_async(rpc, mount_export_5_cb, data) != 0) { |
7f0242ca RS |
4342 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4343 | free_mount_cb_data(data); | |
4344 | return; | |
4345 | } | |
4346 | } | |
4347 | ||
4348 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4349 | { | |
4350 | struct mount_cb_data *data = private_data; | |
4351 | uint32_t mount_port; | |
4352 | ||
f3a75078 RS |
4353 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4354 | ||
4355 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4356 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4357 | free_mount_cb_data(data); | |
4358 | return; | |
4359 | } | |
4360 | if (status == RPC_STATUS_CANCEL) { | |
4361 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4362 | free_mount_cb_data(data); | |
4363 | return; | |
4364 | } | |
4365 | ||
4366 | mount_port = *(uint32_t *)command_data; | |
4367 | if (mount_port == 0) { | |
4368 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
4369 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
4370 | free_mount_cb_data(data); | |
4371 | return; | |
4372 | } | |
4373 | ||
4374 | rpc_disconnect(rpc, "normal disconnect"); | |
4375 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
4376 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
4377 | free_mount_cb_data(data); | |
4378 | return; | |
4379 | } | |
4380 | } | |
4381 | ||
4382 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4383 | { | |
4384 | struct mount_cb_data *data = private_data; | |
4385 | ||
f3a75078 RS |
4386 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4387 | ||
7f0242ca RS |
4388 | if (status == RPC_STATUS_ERROR) { |
4389 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
4390 | free_mount_cb_data(data); | |
4391 | return; | |
4392 | } | |
4393 | if (status == RPC_STATUS_CANCEL) { | |
4394 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4395 | free_mount_cb_data(data); | |
4396 | return; | |
4397 | } | |
4398 | ||
5c6b1176 | 4399 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, mount_export_3_cb, private_data) != 0) { |
7f0242ca RS |
4400 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4401 | free_mount_cb_data(data); | |
4402 | return; | |
4403 | } | |
4404 | } | |
4405 | ||
4406 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4407 | { | |
4408 | struct mount_cb_data *data = private_data; | |
4409 | ||
f3a75078 RS |
4410 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4411 | ||
14a062eb RS |
4412 | /* Dont want any more callbacks even if the socket is closed */ |
4413 | rpc->connect_cb = NULL; | |
4414 | ||
7f0242ca RS |
4415 | if (status == RPC_STATUS_ERROR) { |
4416 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
4417 | free_mount_cb_data(data); | |
4418 | return; | |
4419 | } | |
4420 | if (status == RPC_STATUS_CANCEL) { | |
4421 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4422 | free_mount_cb_data(data); | |
4423 | return; | |
4424 | } | |
4425 | ||
4426 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
4427 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
4428 | free_mount_cb_data(data); | |
4429 | return; | |
4430 | } | |
4431 | } | |
4432 | ||
4433 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
4434 | { | |
4435 | struct mount_cb_data *data; | |
4436 | ||
f3a75078 RS |
4437 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4438 | ||
7f0242ca RS |
4439 | data = malloc(sizeof(struct mount_cb_data)); |
4440 | if (data == NULL) { | |
4441 | return -1; | |
4442 | } | |
ea98629a | 4443 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
4444 | data->cb = cb; |
4445 | data->private_data = private_data; | |
4446 | data->server = strdup(server); | |
4447 | if (data->server == NULL) { | |
4448 | free_mount_cb_data(data); | |
4449 | return -1; | |
4b1ae88a | 4450 | } |
7f0242ca RS |
4451 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { |
4452 | free_mount_cb_data(data); | |
4453 | return -1; | |
4454 | } | |
4455 | ||
4456 | return 0; | |
4457 | } | |
4458 | ||
df5af25f RS |
4459 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
4460 | { | |
f3a75078 | 4461 | assert(nfs->rpc->magic == RPC_CONTEXT_MAGIC); |
df5af25f RS |
4462 | return nfs->rpc; |
4463 | } | |
4464 | ||
b077fdeb RS |
4465 | const char *nfs_get_server(struct nfs_context *nfs) { |
4466 | return nfs->server; | |
4467 | } | |
4468 | ||
4469 | const char *nfs_get_export(struct nfs_context *nfs) { | |
4470 | return nfs->export; | |
4471 | } | |
0ad9a1f1 | 4472 | |
8724c833 RS |
4473 | const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs) { |
4474 | return &nfs->rootfh; | |
4475 | } | |
fa3c25be RS |
4476 | |
4477 | struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh) { | |
4478 | return &nfsfh->fh; | |
4479 | } |