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" | |
6c60e282 | 76 | #include "libnfs-raw-portmap.h" |
1896d37b RS |
77 | #include "libnfs-private.h" |
78 | ||
79 | struct nfsdir { | |
80 | struct nfsdirent *entries; | |
81 | struct nfsdirent *current; | |
82 | }; | |
84004dbf RS |
83 | |
84 | struct nfsfh { | |
85 | struct nfs_fh3 fh; | |
86 | int is_sync; | |
548e2bea | 87 | int is_append; |
183451cf | 88 | uint64_t offset; |
84004dbf RS |
89 | }; |
90 | ||
1896d37b RS |
91 | struct nfs_context { |
92 | struct rpc_context *rpc; | |
93 | char *server; | |
94 | char *export; | |
95 | struct nfs_fh3 rootfh; | |
183451cf RS |
96 | uint64_t readmax; |
97 | uint64_t writemax; | |
f893b680 | 98 | char *cwd; |
84004dbf RS |
99 | }; |
100 | ||
101 | void nfs_free_nfsdir(struct nfsdir *nfsdir) | |
102 | { | |
103 | while (nfsdir->entries) { | |
104 | struct nfsdirent *dirent = nfsdir->entries->next; | |
105 | if (nfsdir->entries->name != NULL) { | |
106 | free(nfsdir->entries->name); | |
107 | } | |
108 | free(nfsdir->entries); | |
109 | nfsdir->entries = dirent; | |
110 | } | |
111 | free(nfsdir); | |
112 | } | |
113 | ||
84004dbf RS |
114 | struct nfs_cb_data; |
115 | typedef int (*continue_func)(struct nfs_context *nfs, struct nfs_cb_data *data); | |
116 | ||
117 | struct nfs_cb_data { | |
118 | struct nfs_context *nfs; | |
119 | struct nfsfh *nfsfh; | |
120 | char *saved_path, *path; | |
121 | ||
122 | nfs_cb cb; | |
123 | void *private_data; | |
124 | ||
125 | continue_func continue_cb; | |
126 | void *continue_data; | |
127 | void (*free_continue_data)(void *); | |
128 | int continue_int; | |
129 | ||
130 | struct nfs_fh3 fh; | |
921f877b RS |
131 | |
132 | /* for multi-read/write calls. */ | |
133 | int error; | |
134 | int cancel; | |
1eb4be31 | 135 | int oom; |
921f877b | 136 | int num_calls; |
548e2bea | 137 | uint64_t start_offset, max_offset, count; |
921f877b | 138 | char *buffer; |
1eb4be31 | 139 | size_t request_size; |
027a767e | 140 | char *usrbuf; |
921f877b RS |
141 | }; |
142 | ||
143 | struct nfs_mcb_data { | |
144 | struct nfs_cb_data *data; | |
183451cf RS |
145 | uint64_t offset; |
146 | uint64_t count; | |
567a94d9 | 147 | int update_pos; |
84004dbf RS |
148 | }; |
149 | ||
150 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
151 | ||
67ba2239 | 152 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) |
84004dbf | 153 | { |
9896c715 | 154 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
155 | } |
156 | ||
157 | int nfs_get_fd(struct nfs_context *nfs) | |
158 | { | |
159 | return rpc_get_fd(nfs->rpc); | |
160 | } | |
161 | ||
83aa785d RS |
162 | int nfs_queue_length(struct nfs_context *nfs) |
163 | { | |
164 | return rpc_queue_length(nfs->rpc); | |
165 | } | |
166 | ||
84004dbf RS |
167 | int nfs_which_events(struct nfs_context *nfs) |
168 | { | |
169 | return rpc_which_events(nfs->rpc); | |
170 | } | |
171 | ||
172 | int nfs_service(struct nfs_context *nfs, int revents) | |
173 | { | |
174 | return rpc_service(nfs->rpc, revents); | |
175 | } | |
176 | ||
177 | char *nfs_get_error(struct nfs_context *nfs) | |
178 | { | |
179 | return rpc_get_error(nfs->rpc); | |
180 | }; | |
181 | ||
20d6926e | 182 | static int nfs_set_context_args(struct nfs_context *nfs, char *arg, char *val) |
36f488dc RS |
183 | { |
184 | if (!strncmp(arg, "tcp-syncnt", 10)) { | |
20d6926e | 185 | rpc_set_tcp_syncnt(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 186 | } else if (!strncmp(arg, "uid", 3)) { |
20d6926e | 187 | rpc_set_uid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 188 | } else if (!strncmp(arg, "gid", 3)) { |
20d6926e | 189 | rpc_set_gid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc RS |
190 | } |
191 | return 0; | |
192 | } | |
193 | ||
6bdcd5b6 | 194 | static struct nfs_url *nfs_parse_url(struct nfs_context *nfs, const char *url, int dir, int incomplete) |
d2ec73c7 PL |
195 | { |
196 | struct nfs_url *urls; | |
197 | char *strp, *flagsp, *strp2; | |
198 | ||
199 | if (strncmp(url, "nfs://", 6)) { | |
200 | rpc_set_error(nfs->rpc, "Invalid URL specified"); | |
201 | return NULL; | |
202 | } | |
203 | ||
204 | urls = malloc(sizeof(struct nfs_url)); | |
205 | if (urls == NULL) { | |
206 | rpc_set_error(nfs->rpc, "Out of memory"); | |
207 | return NULL; | |
208 | } | |
209 | ||
b70567b6 | 210 | memset(urls, 0x00, sizeof(struct nfs_url)); |
d2ec73c7 PL |
211 | urls->server = strdup(url + 6); |
212 | if (urls->server == NULL) { | |
213 | nfs_destroy_url(urls); | |
214 | rpc_set_error(nfs->rpc, "Out of memory"); | |
215 | return NULL; | |
216 | } | |
217 | ||
218 | if (urls->server[0] == '/' || urls->server[0] == '\0' || | |
219 | urls->server[0] == '?') { | |
220 | if (incomplete) { | |
221 | flagsp = strchr(urls->server, '?'); | |
222 | goto flags; | |
223 | } | |
224 | nfs_destroy_url(urls); | |
225 | rpc_set_error(nfs->rpc, "Invalid server string"); | |
226 | return NULL; | |
227 | } | |
228 | ||
229 | strp = strchr(urls->server, '/'); | |
230 | if (strp == NULL) { | |
231 | if (incomplete) { | |
232 | flagsp = strchr(urls->server, '?'); | |
233 | goto flags; | |
234 | } | |
235 | nfs_destroy_url(urls); | |
236 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
237 | return NULL; | |
238 | } | |
239 | ||
240 | urls->path = strdup(strp); | |
241 | if (urls->path == NULL) { | |
242 | nfs_destroy_url(urls); | |
243 | rpc_set_error(nfs->rpc, "Out of memory"); | |
244 | return NULL; | |
245 | } | |
246 | *strp = 0; | |
247 | ||
248 | if (dir) { | |
249 | flagsp = strchr(urls->path, '?'); | |
250 | goto flags; | |
251 | } | |
252 | ||
253 | strp = strrchr(urls->path, '/'); | |
254 | if (strp == NULL) { | |
255 | if (incomplete) { | |
256 | flagsp = strchr(urls->path, '?'); | |
257 | goto flags; | |
258 | } | |
259 | nfs_destroy_url(urls); | |
260 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
261 | return NULL; | |
262 | } | |
263 | urls->file = strdup(strp); | |
264 | if (urls->path == NULL) { | |
265 | nfs_destroy_url(urls); | |
266 | rpc_set_error(nfs->rpc, "Out of memory"); | |
267 | return NULL; | |
268 | } | |
269 | *strp = 0; | |
270 | flagsp = strchr(urls->file, '?'); | |
271 | ||
272 | flags: | |
273 | if (flagsp) { | |
274 | *flagsp = 0; | |
275 | } | |
276 | ||
277 | if (urls->file && !strlen(urls->file)) { | |
278 | free(urls->file); | |
279 | urls->file = NULL; | |
280 | if (!incomplete) { | |
281 | nfs_destroy_url(urls); | |
282 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
283 | return NULL; | |
284 | } | |
285 | } | |
286 | ||
d2ec73c7 PL |
287 | while (flagsp != NULL && *(flagsp+1) != 0) { |
288 | strp = flagsp + 1; | |
289 | flagsp = strchr(strp, '&'); | |
290 | if (flagsp) { | |
291 | *flagsp = 0; | |
292 | } | |
293 | strp2 = strchr(strp, '='); | |
294 | if (strp2) { | |
295 | *strp2 = 0; | |
296 | strp2++; | |
20d6926e | 297 | nfs_set_context_args(nfs, strp, strp2); |
d2ec73c7 PL |
298 | } |
299 | } | |
300 | ||
1f1b1c5c PL |
301 | if (urls->server && strlen(urls->server) <= 1) { |
302 | free(urls->server); | |
303 | urls->server = NULL; | |
304 | } | |
305 | ||
d2ec73c7 PL |
306 | return urls; |
307 | } | |
308 | ||
309 | struct nfs_url *nfs_parse_url_full(struct nfs_context *nfs, const char *url) | |
310 | { | |
311 | return nfs_parse_url(nfs, url, 0, 0); | |
312 | } | |
313 | ||
314 | struct nfs_url *nfs_parse_url_dir(struct nfs_context *nfs, const char *url) | |
315 | { | |
316 | return nfs_parse_url(nfs, url, 1, 0); | |
317 | } | |
318 | ||
319 | struct nfs_url *nfs_parse_url_incomplete(struct nfs_context *nfs, const char *url) | |
320 | { | |
321 | return nfs_parse_url(nfs, url, 0, 1); | |
322 | } | |
323 | ||
324 | ||
325 | void nfs_destroy_url(struct nfs_url *url) | |
326 | { | |
327 | if (url) { | |
328 | free(url->server); | |
329 | free(url->path); | |
330 | free(url->file); | |
331 | } | |
332 | free(url); | |
333 | } | |
334 | ||
84004dbf RS |
335 | struct nfs_context *nfs_init_context(void) |
336 | { | |
337 | struct nfs_context *nfs; | |
338 | ||
339 | nfs = malloc(sizeof(struct nfs_context)); | |
340 | if (nfs == NULL) { | |
84004dbf RS |
341 | return NULL; |
342 | } | |
f893b680 RS |
343 | memset(nfs, 0, sizeof(struct nfs_context)); |
344 | ||
84004dbf RS |
345 | nfs->rpc = rpc_init_context(); |
346 | if (nfs->rpc == NULL) { | |
84004dbf RS |
347 | free(nfs); |
348 | return NULL; | |
349 | } | |
350 | ||
f893b680 | 351 | nfs->cwd = strdup("/"); |
963c2f83 | 352 | |
84004dbf RS |
353 | return nfs; |
354 | } | |
355 | ||
356 | void nfs_destroy_context(struct nfs_context *nfs) | |
357 | { | |
358 | rpc_destroy_context(nfs->rpc); | |
359 | nfs->rpc = NULL; | |
360 | ||
361 | if (nfs->server) { | |
362 | free(nfs->server); | |
363 | nfs->server = NULL; | |
364 | } | |
365 | ||
366 | if (nfs->export) { | |
367 | free(nfs->export); | |
368 | nfs->export = NULL; | |
369 | } | |
370 | ||
f893b680 RS |
371 | if (nfs->cwd) { |
372 | free(nfs->cwd); | |
373 | nfs->cwd = NULL; | |
374 | } | |
375 | ||
84004dbf RS |
376 | if (nfs->rootfh.data.data_val != NULL) { |
377 | free(nfs->rootfh.data.data_val); | |
378 | nfs->rootfh.data.data_val = NULL; | |
379 | } | |
380 | ||
381 | free(nfs); | |
382 | } | |
383 | ||
8733f38d RS |
384 | struct rpc_cb_data { |
385 | char *server; | |
386 | uint32_t program; | |
387 | uint32_t version; | |
388 | ||
389 | rpc_cb cb; | |
390 | void *private_data; | |
2452c57f | 391 | }; |
8733f38d RS |
392 | |
393 | void free_rpc_cb_data(struct rpc_cb_data *data) | |
394 | { | |
395 | free(data->server); | |
396 | data->server = NULL; | |
397 | free(data); | |
398 | } | |
399 | ||
f694a287 RS |
400 | static void rpc_connect_program_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
401 | { | |
402 | struct rpc_cb_data *data = private_data; | |
403 | ||
404 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
405 | ||
406 | /* Dont want any more callbacks even if the socket is closed */ | |
407 | rpc->connect_cb = NULL; | |
408 | ||
409 | if (status == RPC_STATUS_ERROR) { | |
410 | data->cb(rpc, status, command_data, data->private_data); | |
411 | free_rpc_cb_data(data); | |
412 | return; | |
413 | } | |
414 | if (status == RPC_STATUS_CANCEL) { | |
415 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
416 | free_rpc_cb_data(data); | |
417 | return; | |
418 | } | |
419 | ||
420 | data->cb(rpc, status, NULL, data->private_data); | |
421 | free_rpc_cb_data(data); | |
422 | } | |
423 | ||
8733f38d RS |
424 | static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
425 | { | |
426 | struct rpc_cb_data *data = private_data; | |
427 | ||
428 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
429 | ||
430 | /* Dont want any more callbacks even if the socket is closed */ | |
431 | rpc->connect_cb = NULL; | |
432 | ||
433 | if (status == RPC_STATUS_ERROR) { | |
434 | data->cb(rpc, status, command_data, data->private_data); | |
435 | free_rpc_cb_data(data); | |
436 | return; | |
437 | } | |
438 | if (status == RPC_STATUS_CANCEL) { | |
439 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
440 | free_rpc_cb_data(data); | |
441 | return; | |
442 | } | |
443 | ||
f694a287 RS |
444 | switch (data->program) { |
445 | case MOUNT_PROGRAM: | |
446 | if (rpc_mount3_null_async(rpc, rpc_connect_program_5_cb, | |
447 | data) != 0) { | |
448 | data->cb(rpc, status, command_data, data->private_data); | |
449 | free_rpc_cb_data(data); | |
450 | return; | |
451 | } | |
452 | return; | |
453 | case NFS_PROGRAM: | |
454 | if (rpc_nfs3_null_async(rpc, rpc_connect_program_5_cb, | |
455 | data) != 0) { | |
456 | data->cb(rpc, status, command_data, data->private_data); | |
457 | free_rpc_cb_data(data); | |
458 | return; | |
459 | } | |
460 | return; | |
461 | } | |
462 | ||
8733f38d RS |
463 | data->cb(rpc, status, NULL, data->private_data); |
464 | free_rpc_cb_data(data); | |
465 | } | |
466 | ||
467 | static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
468 | { | |
469 | struct rpc_cb_data *data = private_data; | |
24f45c54 | 470 | struct pmap3_string_result *gar; |
6c60e282 RS |
471 | uint32_t rpc_port = 0; |
472 | unsigned char *ptr; | |
8733f38d RS |
473 | |
474 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
475 | ||
4b1ae88a | 476 | if (status == RPC_STATUS_ERROR) { |
8733f38d RS |
477 | data->cb(rpc, status, command_data, data->private_data); |
478 | free_rpc_cb_data(data); | |
479 | return; | |
480 | } | |
481 | if (status == RPC_STATUS_CANCEL) { | |
482 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
483 | free_rpc_cb_data(data); | |
484 | return; | |
485 | } | |
486 | ||
6c60e282 RS |
487 | switch (rpc->s.ss_family) { |
488 | case AF_INET: | |
489 | rpc_port = *(uint32_t *)command_data; | |
490 | break; | |
491 | case AF_INET6: | |
492 | /* ouch. portmapper and ipv6 are not great */ | |
493 | gar = command_data; | |
494 | if (gar->addr == NULL) { | |
495 | break; | |
496 | } | |
497 | ptr = strrchr(gar->addr, '.'); | |
498 | if (ptr == NULL) { | |
499 | break; | |
500 | } | |
501 | rpc_port = atoi(ptr + 1); | |
502 | *ptr = 0; | |
503 | ptr = strrchr(gar->addr, '.'); | |
504 | if (ptr == NULL) { | |
505 | break; | |
506 | } | |
507 | rpc_port += 256 * atoi(ptr + 1); | |
508 | break; | |
509 | } | |
8733f38d RS |
510 | if (rpc_port == 0) { |
511 | rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server); | |
512 | data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data); | |
513 | free_rpc_cb_data(data); | |
514 | return; | |
515 | } | |
516 | ||
517 | rpc_disconnect(rpc, "normal disconnect"); | |
518 | if (rpc_connect_async(rpc, data->server, rpc_port, rpc_connect_program_4_cb, data) != 0) { | |
519 | data->cb(rpc, status, command_data, data->private_data); | |
520 | free_rpc_cb_data(data); | |
521 | return; | |
522 | } | |
523 | } | |
524 | ||
525 | static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
526 | { | |
527 | struct rpc_cb_data *data = private_data; | |
6c60e282 | 528 | struct pmap3_mapping map; |
8733f38d RS |
529 | |
530 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
531 | ||
532 | if (status == RPC_STATUS_ERROR) { | |
533 | data->cb(rpc, status, command_data, data->private_data); | |
534 | free_rpc_cb_data(data); | |
535 | return; | |
536 | } | |
537 | if (status == RPC_STATUS_CANCEL) { | |
538 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
539 | free_rpc_cb_data(data); | |
540 | return; | |
541 | } | |
542 | ||
6c60e282 RS |
543 | switch (rpc->s.ss_family) { |
544 | case AF_INET: | |
545 | if (rpc_pmap2_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) { | |
546 | data->cb(rpc, status, command_data, data->private_data); | |
547 | free_rpc_cb_data(data); | |
548 | return; | |
549 | } | |
550 | break; | |
551 | case AF_INET6: | |
552 | map.prog=data->program; | |
553 | map.vers=data->version; | |
554 | map.netid=""; | |
555 | map.addr=""; | |
556 | map.owner=""; | |
557 | if (rpc_pmap3_getaddr_async(rpc, &map, rpc_connect_program_3_cb, private_data) != 0) { | |
558 | data->cb(rpc, status, command_data, data->private_data); | |
559 | free_rpc_cb_data(data); | |
560 | return; | |
561 | } | |
562 | break; | |
8733f38d RS |
563 | } |
564 | } | |
565 | ||
566 | static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
567 | { | |
568 | struct rpc_cb_data *data = private_data; | |
569 | ||
570 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
571 | ||
572 | /* Dont want any more callbacks even if the socket is closed */ | |
573 | rpc->connect_cb = NULL; | |
574 | ||
575 | if (status == RPC_STATUS_ERROR) { | |
576 | data->cb(rpc, status, command_data, data->private_data); | |
577 | free_rpc_cb_data(data); | |
578 | return; | |
579 | } | |
580 | if (status == RPC_STATUS_CANCEL) { | |
581 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
582 | free_rpc_cb_data(data); | |
583 | return; | |
584 | } | |
585 | ||
6c60e282 RS |
586 | switch (rpc->s.ss_family) { |
587 | case AF_INET: | |
588 | if (rpc_pmap2_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
589 | data->cb(rpc, status, command_data, data->private_data); | |
590 | free_rpc_cb_data(data); | |
591 | return; | |
592 | } | |
593 | break; | |
594 | case AF_INET6: | |
595 | if (rpc_pmap3_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
596 | data->cb(rpc, status, command_data, data->private_data); | |
597 | free_rpc_cb_data(data); | |
598 | return; | |
599 | } | |
600 | break; | |
8733f38d RS |
601 | } |
602 | } | |
603 | ||
f694a287 | 604 | int rpc_connect_program_async(struct rpc_context *rpc, const char *server, int program, int version, rpc_cb cb, void *private_data) |
8733f38d RS |
605 | { |
606 | struct rpc_cb_data *data; | |
607 | ||
608 | data = malloc(sizeof(struct rpc_cb_data)); | |
609 | if (data == NULL) { | |
610 | return -1; | |
611 | } | |
612 | memset(data, 0, sizeof(struct rpc_cb_data)); | |
613 | data->server = strdup(server); | |
614 | data->program = program; | |
615 | data->version = version; | |
616 | ||
617 | data->cb = cb; | |
618 | data->private_data = private_data; | |
619 | ||
620 | if (rpc_connect_async(rpc, server, 111, rpc_connect_program_1_cb, data) != 0) { | |
621 | rpc_set_error(rpc, "Failed to start connection"); | |
622 | free_rpc_cb_data(data); | |
623 | return -1; | |
624 | } | |
625 | return 0; | |
626 | } | |
627 | ||
2fa14f9b | 628 | static void free_nfs_cb_data(struct nfs_cb_data *data) |
84004dbf | 629 | { |
84004dbf | 630 | if (data->continue_data != NULL) { |
206a2ff6 | 631 | assert(data->free_continue_data); |
84004dbf | 632 | data->free_continue_data(data->continue_data); |
84004dbf RS |
633 | } |
634 | ||
2fa14f9b AR |
635 | free(data->saved_path); |
636 | free(data->fh.data.data_val); | |
637 | free(data->buffer); | |
921f877b | 638 | |
84004dbf RS |
639 | free(data); |
640 | } | |
641 | ||
642 | ||
643 | ||
644 | ||
645 | ||
f3a75078 | 646 | static void nfs_mount_10_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
647 | { |
648 | struct nfs_cb_data *data = private_data; | |
649 | struct nfs_context *nfs = data->nfs; | |
650 | ||
f3a75078 RS |
651 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
652 | ||
84004dbf RS |
653 | if (status == RPC_STATUS_ERROR) { |
654 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
655 | free_nfs_cb_data(data); | |
656 | return; | |
657 | } | |
658 | if (status == RPC_STATUS_CANCEL) { | |
659 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
660 | free_nfs_cb_data(data); | |
661 | return; | |
662 | } | |
663 | ||
664 | data->cb(0, nfs, NULL, data->private_data); | |
665 | free_nfs_cb_data(data); | |
666 | } | |
667 | ||
17ef62fa | 668 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
669 | { |
670 | struct nfs_cb_data *data = private_data; | |
671 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 672 | FSINFO3res *res = command_data; |
463d59bf | 673 | struct GETATTR3args args; |
84004dbf | 674 | |
f3a75078 RS |
675 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
676 | ||
84004dbf RS |
677 | if (status == RPC_STATUS_ERROR) { |
678 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
679 | free_nfs_cb_data(data); | |
680 | return; | |
681 | } | |
682 | if (status == RPC_STATUS_CANCEL) { | |
683 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
684 | free_nfs_cb_data(data); | |
685 | return; | |
686 | } | |
687 | ||
17ef62fa RS |
688 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
689 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 690 | |
463d59bf | 691 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 692 | args.object = nfs->rootfh; |
463d59bf RS |
693 | |
694 | if (rpc_nfs3_getattr_async(rpc, nfs_mount_10_cb, &args, data) != 0) { | |
84004dbf RS |
695 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
696 | free_nfs_cb_data(data); | |
697 | return; | |
698 | } | |
699 | } | |
700 | ||
17ef62fa RS |
701 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
702 | { | |
703 | struct nfs_cb_data *data = private_data; | |
704 | struct nfs_context *nfs = data->nfs; | |
c4ba61c5 | 705 | struct FSINFO3args args; |
17ef62fa | 706 | |
f3a75078 RS |
707 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
708 | ||
17ef62fa RS |
709 | if (status == RPC_STATUS_ERROR) { |
710 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
711 | free_nfs_cb_data(data); | |
712 | return; | |
713 | } | |
714 | if (status == RPC_STATUS_CANCEL) { | |
715 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
716 | free_nfs_cb_data(data); | |
717 | return; | |
718 | } | |
719 | ||
c4ba61c5 RS |
720 | args.fsroot = nfs->rootfh; |
721 | if (rpc_nfs3_fsinfo_async(rpc, nfs_mount_9_cb, &args, data) != 0) { | |
17ef62fa RS |
722 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
723 | free_nfs_cb_data(data); | |
724 | return; | |
725 | } | |
726 | } | |
727 | ||
84004dbf RS |
728 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
729 | { | |
730 | struct nfs_cb_data *data = private_data; | |
731 | struct nfs_context *nfs = data->nfs; | |
732 | mountres3 *res; | |
733 | ||
f3a75078 RS |
734 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
735 | ||
84004dbf RS |
736 | if (status == RPC_STATUS_ERROR) { |
737 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
738 | free_nfs_cb_data(data); | |
739 | return; | |
740 | } | |
741 | if (status == RPC_STATUS_CANCEL) { | |
742 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
743 | free_nfs_cb_data(data); | |
744 | return; | |
745 | } | |
746 | ||
747 | res = command_data; | |
748 | if (res->fhs_status != MNT3_OK) { | |
749 | 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)); | |
750 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
751 | free_nfs_cb_data(data); | |
752 | return; | |
753 | } | |
754 | ||
755 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
756 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
757 | if (nfs->rootfh.data.data_val == NULL) { | |
758 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
759 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
760 | free_nfs_cb_data(data); | |
761 | return; | |
762 | } | |
763 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
764 | ||
765 | rpc_disconnect(rpc, "normal disconnect"); | |
f694a287 RS |
766 | |
767 | if (rpc_connect_program_async(nfs->rpc, nfs->server, NFS_PROGRAM, NFS_V3, nfs_mount_8_cb, data) != 0) { | |
84004dbf RS |
768 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
769 | free_nfs_cb_data(data); | |
770 | return; | |
771 | } | |
f694a287 | 772 | |
1744ef90 RS |
773 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
774 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
775 | } |
776 | ||
777 | ||
778 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
779 | { | |
780 | struct nfs_cb_data *data = private_data; | |
781 | struct nfs_context *nfs = data->nfs; | |
782 | ||
f3a75078 RS |
783 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
784 | ||
84004dbf RS |
785 | if (status == RPC_STATUS_ERROR) { |
786 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
787 | free_nfs_cb_data(data); | |
788 | return; | |
789 | } | |
790 | if (status == RPC_STATUS_CANCEL) { | |
791 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
792 | free_nfs_cb_data(data); | |
793 | return; | |
794 | } | |
795 | ||
eda77ec3 | 796 | if (rpc_mount3_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { |
84004dbf RS |
797 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
798 | free_nfs_cb_data(data); | |
799 | return; | |
800 | } | |
801 | } | |
802 | ||
84004dbf RS |
803 | /* |
804 | * Async call for mounting an nfs share and geting the root filehandle | |
805 | */ | |
806 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
807 | { | |
808 | struct nfs_cb_data *data; | |
b077fdeb | 809 | char *new_server, *new_export; |
84004dbf RS |
810 | |
811 | data = malloc(sizeof(struct nfs_cb_data)); | |
812 | if (data == NULL) { | |
cbbf9d3e | 813 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
814 | return -1; |
815 | } | |
ea98629a | 816 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
817 | new_server = strdup(server); |
818 | new_export = strdup(export); | |
819 | if (nfs->server != NULL) { | |
820 | free(nfs->server); | |
b077fdeb RS |
821 | } |
822 | nfs->server = new_server; | |
823 | if (nfs->export != NULL) { | |
824 | free(nfs->export); | |
b077fdeb RS |
825 | } |
826 | nfs->export = new_export; | |
84004dbf RS |
827 | data->nfs = nfs; |
828 | data->cb = cb; | |
829 | data->private_data = private_data; | |
830 | ||
f694a287 | 831 | if (rpc_connect_program_async(nfs->rpc, server, MOUNT_PROGRAM, MOUNT_V3, nfs_mount_5_cb, data) != 0) { |
cbbf9d3e | 832 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 833 | free_nfs_cb_data(data); |
cbbf9d3e | 834 | return -1; |
84004dbf RS |
835 | } |
836 | ||
837 | return 0; | |
838 | } | |
839 | ||
840 | ||
841 | ||
842 | /* | |
843 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
844 | * the filehandle for the final component is found. | |
845 | */ | |
f3a75078 | 846 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
847 | { |
848 | struct nfs_cb_data *data = private_data; | |
849 | struct nfs_context *nfs = data->nfs; | |
850 | LOOKUP3res *res; | |
851 | ||
f3a75078 RS |
852 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
853 | ||
84004dbf RS |
854 | if (status == RPC_STATUS_ERROR) { |
855 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
856 | free_nfs_cb_data(data); | |
857 | return; | |
858 | } | |
859 | if (status == RPC_STATUS_CANCEL) { | |
860 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
861 | free_nfs_cb_data(data); | |
862 | return; | |
863 | } | |
864 | ||
865 | res = command_data; | |
866 | if (res->status != NFS3_OK) { | |
867 | 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)); | |
868 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
869 | free_nfs_cb_data(data); | |
870 | return; | |
871 | } | |
872 | ||
873 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
874 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
875 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
876 | free_nfs_cb_data(data); | |
877 | return; | |
878 | } | |
879 | } | |
880 | ||
881 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
882 | { | |
f893b680 | 883 | char *path, *slash; |
463d59bf | 884 | LOOKUP3args args; |
84004dbf RS |
885 | |
886 | while (*data->path == '/') { | |
887 | data->path++; | |
888 | } | |
889 | ||
890 | path = data->path; | |
f893b680 RS |
891 | slash = strchr(path, '/'); |
892 | if (slash != NULL) { | |
893 | /* Clear slash so that path is a zero terminated string for | |
894 | * the current path component. Set it back to '/' again later | |
895 | * when we are finished referencing this component so that | |
896 | * data->saved_path will still point to the full | |
897 | * normalized path. | |
898 | */ | |
899 | *slash = 0; | |
900 | data->path = slash+1; | |
84004dbf RS |
901 | } else { |
902 | while (*data->path != 0) { | |
903 | data->path++; | |
904 | } | |
905 | } | |
906 | ||
907 | if (*path == 0) { | |
908 | data->fh.data.data_len = fh->data.data_len; | |
909 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
910 | if (data->fh.data.data_val == NULL) { | |
911 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
912 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
913 | free_nfs_cb_data(data); | |
914 | return -1; | |
915 | } | |
916 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
f893b680 RS |
917 | if (slash != NULL) { |
918 | *slash = '/'; | |
919 | } | |
84004dbf RS |
920 | data->continue_cb(nfs, data); |
921 | return 0; | |
922 | } | |
923 | ||
463d59bf RS |
924 | |
925 | memset(&args, 0, sizeof(LOOKUP3args)); | |
2452c57f RS |
926 | args.what.dir = *fh; |
927 | args.what.name = path; | |
463d59bf RS |
928 | |
929 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, &args, data) != 0) { | |
84004dbf RS |
930 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); |
931 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
932 | free_nfs_cb_data(data); | |
933 | return -1; | |
934 | } | |
f893b680 RS |
935 | if (slash != NULL) { |
936 | *slash = '/'; | |
937 | } | |
938 | return 0; | |
939 | } | |
940 | ||
941 | static int nfs_normalize_path(struct nfs_context *nfs, char *path) | |
942 | { | |
943 | char *str; | |
944 | int len; | |
945 | ||
946 | /* // -> / */ | |
4b1ae88a | 947 | while ((str = strstr(path, "//"))) { |
f893b680 RS |
948 | while(*str) { |
949 | *str = *(str + 1); | |
950 | str++; | |
951 | } | |
952 | } | |
953 | ||
954 | /* /./ -> / */ | |
4b1ae88a | 955 | while ((str = strstr(path, "/./"))) { |
f893b680 RS |
956 | while(*(str + 1)) { |
957 | *str = *(str + 2); | |
958 | str++; | |
959 | } | |
960 | } | |
961 | ||
962 | /* ^/../ -> error */ | |
963 | if (!strncmp(path, "/../", 4)) { | |
964 | rpc_set_error(nfs->rpc, | |
965 | "Absolute path starts with '/../' " | |
966 | "during normalization"); | |
967 | return -1; | |
968 | } | |
969 | ||
970 | /* ^[^/] -> error */ | |
971 | if (path[0] != '/') { | |
972 | rpc_set_error(nfs->rpc, | |
973 | "Absolute path does not start with '/'"); | |
974 | return -1; | |
975 | } | |
976 | ||
977 | /* /string/../ -> / */ | |
4b1ae88a | 978 | while ((str = strstr(path, "/../"))) { |
f893b680 RS |
979 | char *tmp; |
980 | ||
981 | if (!strncmp(path, "/../", 4)) { | |
982 | rpc_set_error(nfs->rpc, | |
983 | "Absolute path starts with '/../' " | |
984 | "during normalization"); | |
985 | return -1; | |
986 | } | |
987 | ||
988 | tmp = str - 1; | |
989 | while (*tmp != '/') { | |
990 | tmp--; | |
991 | } | |
992 | str += 3; | |
993 | while((*(tmp++) = *(str++)) != '\0') | |
994 | ; | |
995 | } | |
996 | ||
997 | /* /$ -> \0 */ | |
998 | len = strlen(path); | |
d5f78806 | 999 | if (len > 1) { |
f893b680 RS |
1000 | if (path[len - 1] == '/') { |
1001 | path[len - 1] = '\0'; | |
1002 | len--; | |
1003 | } | |
1004 | } | |
1005 | if (path[0] == '\0') { | |
1006 | rpc_set_error(nfs->rpc, | |
1007 | "Absolute path became '' " | |
1008 | "during normalization"); | |
1009 | return -1; | |
1010 | } | |
1011 | ||
1012 | /* /.$ -> \0 */ | |
1013 | if (len >= 2) { | |
1014 | if (!strcmp(&path[len - 2], "/.")) { | |
1015 | path[len - 2] = '\0'; | |
1016 | len -= 2; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | /* ^/..$ -> error */ | |
1021 | if (!strcmp(path, "/..")) { | |
1022 | rpc_set_error(nfs->rpc, | |
1023 | "Absolute path is '/..' " | |
1024 | "during normalization"); | |
1025 | return -1; | |
1026 | } | |
1027 | ||
1028 | /* /string/..$ -> / */ | |
1029 | if (len >= 3) { | |
1030 | if (!strcmp(&path[len - 3], "/..")) { | |
1031 | char *tmp = &path[len - 3]; | |
1032 | while (*--tmp != '/') | |
1033 | ; | |
4b1ae88a | 1034 | *tmp = '\0'; |
f893b680 RS |
1035 | } |
1036 | } | |
1037 | ||
84004dbf RS |
1038 | return 0; |
1039 | } | |
1040 | ||
1041 | 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) | |
1042 | { | |
1043 | struct nfs_cb_data *data; | |
1044 | ||
f893b680 | 1045 | if (path[0] == '\0') { |
34edf264 | 1046 | path = "."; |
84004dbf RS |
1047 | } |
1048 | ||
1049 | data = malloc(sizeof(struct nfs_cb_data)); | |
1050 | if (data == NULL) { | |
f893b680 RS |
1051 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate " |
1052 | "nfs_cb_data structure"); | |
e59193c9 AR |
1053 | if (free_continue_data) |
1054 | free_continue_data(continue_data); | |
cbbf9d3e | 1055 | return -1; |
84004dbf | 1056 | } |
ea98629a | 1057 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1058 | data->nfs = nfs; |
1059 | data->cb = cb; | |
1060 | data->continue_cb = continue_cb; | |
1061 | data->continue_data = continue_data; | |
1062 | data->free_continue_data = free_continue_data; | |
1063 | data->continue_int = continue_int; | |
1064 | data->private_data = private_data; | |
f893b680 RS |
1065 | if (path[0] == '/') { |
1066 | data->saved_path = strdup(path); | |
1067 | } else { | |
1068 | data->saved_path = malloc(strlen(path) + strlen(nfs->cwd) + 2); | |
1069 | if (data->saved_path == NULL) { | |
1070 | rpc_set_error(nfs->rpc, "out of memory: failed to " | |
1071 | "malloc path string"); | |
1072 | free_nfs_cb_data(data); | |
1073 | return -1; | |
1074 | } | |
1075 | sprintf(data->saved_path, "%s/%s", nfs->cwd, path); | |
1076 | } | |
1077 | ||
84004dbf RS |
1078 | if (data->saved_path == NULL) { |
1079 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 1080 | free_nfs_cb_data(data); |
cbbf9d3e | 1081 | return -1; |
84004dbf | 1082 | } |
f893b680 RS |
1083 | if (nfs_normalize_path(nfs, data->saved_path) != 0) { |
1084 | free_nfs_cb_data(data); | |
1085 | return -1; | |
1086 | } | |
1087 | ||
84004dbf RS |
1088 | data->path = data->saved_path; |
1089 | ||
1090 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
1091 | /* return 0 here since the callback will be invoked if there is a failure */ |
1092 | return 0; | |
1093 | } | |
1094 | return 0; | |
1095 | } | |
1096 | ||
1097 | ||
1098 | ||
1099 | ||
1100 | ||
1101 | /* | |
1102 | * Async stat() | |
1103 | */ | |
f3a75078 | 1104 | static void nfs_stat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1105 | { |
1106 | GETATTR3res *res; | |
1107 | struct nfs_cb_data *data = private_data; | |
1108 | struct nfs_context *nfs = data->nfs; | |
be184101 M |
1109 | #ifdef WIN32 |
1110 | struct __stat64 st; | |
1111 | #else | |
84004dbf | 1112 | struct stat st; |
be184101 | 1113 | #endif |
84004dbf | 1114 | |
f3a75078 RS |
1115 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1116 | ||
84004dbf RS |
1117 | if (status == RPC_STATUS_ERROR) { |
1118 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1119 | free_nfs_cb_data(data); | |
1120 | return; | |
1121 | } | |
1122 | if (status == RPC_STATUS_CANCEL) { | |
1123 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1124 | free_nfs_cb_data(data); | |
1125 | return; | |
1126 | } | |
1127 | ||
1128 | res = command_data; | |
1129 | if (res->status != NFS3_OK) { | |
1130 | 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)); | |
1131 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1132 | free_nfs_cb_data(data); | |
1133 | return; | |
1134 | } | |
1135 | ||
1136 | st.st_dev = -1; | |
1137 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1138 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
1139 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
1140 | st.st_mode |= S_IFDIR ; | |
1141 | } | |
d7ec001f RS |
1142 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
1143 | st.st_mode |= S_IFREG ; | |
1144 | } | |
84004dbf RS |
1145 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
1146 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1147 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1148 | st.st_rdev = 0; | |
1149 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 1150 | #ifndef WIN32 |
84004dbf RS |
1151 | st.st_blksize = 4096; |
1152 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
4b1ae88a | 1153 | #endif//WIN32 |
84004dbf RS |
1154 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
1155 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1156 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1157 | ||
1158 | data->cb(0, nfs, &st, data->private_data); | |
1159 | free_nfs_cb_data(data); | |
1160 | } | |
1161 | ||
1162 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1163 | { | |
463d59bf RS |
1164 | struct GETATTR3args args; |
1165 | ||
1166 | memset(&args, 0, sizeof(GETATTR3args)); | |
2452c57f | 1167 | args.object = data->fh; |
463d59bf RS |
1168 | |
1169 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1170 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1171 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1172 | free_nfs_cb_data(data); | |
1173 | return -1; | |
1174 | } | |
1175 | return 0; | |
1176 | } | |
1177 | ||
1178 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1179 | { | |
1180 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1181 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1182 | return -1; |
1183 | } | |
1184 | ||
1185 | return 0; | |
1186 | } | |
1187 | ||
1188 | ||
479302f7 RS |
1189 | /* |
1190 | * Async nfs_stat64() | |
1191 | */ | |
1192 | static void nfs_stat64_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
1193 | { | |
1194 | GETATTR3res *res; | |
1195 | struct nfs_cb_data *data = private_data; | |
1196 | struct nfs_context *nfs = data->nfs; | |
1197 | struct nfs_stat_64 st; | |
1198 | ||
1199 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1200 | ||
1201 | if (status == RPC_STATUS_ERROR) { | |
1202 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1203 | free_nfs_cb_data(data); | |
1204 | return; | |
1205 | } | |
1206 | if (status == RPC_STATUS_CANCEL) { | |
1207 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1208 | free_nfs_cb_data(data); | |
1209 | return; | |
1210 | } | |
1211 | ||
1212 | res = command_data; | |
1213 | if (res->status != NFS3_OK) { | |
1214 | 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)); | |
1215 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1216 | free_nfs_cb_data(data); | |
1217 | return; | |
1218 | } | |
1219 | ||
1220 | st.nfs_dev = -1; | |
1221 | st.nfs_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1222 | st.nfs_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
1223 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { | |
1224 | st.nfs_mode |= S_IFDIR ; | |
1225 | } | |
1226 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { | |
1227 | st.nfs_mode |= S_IFREG ; | |
1228 | } | |
1229 | st.nfs_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; | |
1230 | st.nfs_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1231 | st.nfs_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1232 | st.nfs_rdev = 0; | |
1233 | st.nfs_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
1234 | st.nfs_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; | |
1235 | st.nfs_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1236 | st.nfs_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1237 | ||
1238 | data->cb(0, nfs, &st, data->private_data); | |
1239 | free_nfs_cb_data(data); | |
1240 | } | |
1241 | ||
1242 | static int nfs_stat64_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1243 | { | |
1244 | struct GETATTR3args args; | |
1245 | ||
1246 | memset(&args, 0, sizeof(GETATTR3args)); | |
1247 | args.object = data->fh; | |
1248 | ||
1249 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat64_1_cb, &args, data) != 0) { | |
1250 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1251 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1252 | free_nfs_cb_data(data); | |
1253 | return -1; | |
1254 | } | |
1255 | return 0; | |
1256 | } | |
1257 | ||
1258 | int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1259 | { | |
1260 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat64_continue_internal, NULL, NULL, 0) != 0) { | |
1261 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1262 | return -1; | |
1263 | } | |
1264 | ||
1265 | return 0; | |
1266 | } | |
84004dbf | 1267 | |
84004dbf RS |
1268 | /* |
1269 | * Async open() | |
1270 | */ | |
22a0f15b RS |
1271 | static void nfs_open_trunc_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1272 | { | |
1273 | struct nfs_cb_data *data = private_data; | |
1274 | struct nfs_context *nfs = data->nfs; | |
be7b4360 | 1275 | struct nfsfh *nfsfh; |
22a0f15b RS |
1276 | SETATTR3res *res; |
1277 | ||
1278 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1279 | ||
1280 | if (status == RPC_STATUS_ERROR) { | |
1281 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1282 | free_nfs_cb_data(data); | |
1283 | return; | |
1284 | } | |
1285 | if (status == RPC_STATUS_CANCEL) { | |
1286 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1287 | free_nfs_cb_data(data); | |
1288 | return; | |
1289 | } | |
1290 | ||
1291 | res = command_data; | |
1292 | if (res->status != NFS3_OK) { | |
1293 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1294 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1295 | free_nfs_cb_data(data); | |
1296 | return; | |
1297 | } | |
1298 | ||
be7b4360 RS |
1299 | nfsfh = malloc(sizeof(struct nfsfh)); |
1300 | if (nfsfh == NULL) { | |
1301 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1302 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1303 | free_nfs_cb_data(data); | |
1304 | return; | |
1305 | } | |
1306 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1307 | ||
1308 | if (data->continue_int & O_SYNC) { | |
1309 | nfsfh->is_sync = 1; | |
1310 | } | |
548e2bea RS |
1311 | if (data->continue_int & O_APPEND) { |
1312 | nfsfh->is_append = 1; | |
1313 | } | |
be7b4360 RS |
1314 | |
1315 | /* steal the filehandle */ | |
1316 | nfsfh->fh = data->fh; | |
1317 | data->fh.data.data_val = NULL; | |
1318 | ||
1319 | data->cb(0, nfs, nfsfh, data->private_data); | |
22a0f15b RS |
1320 | free_nfs_cb_data(data); |
1321 | } | |
1322 | ||
f3a75078 | 1323 | static void nfs_open_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1324 | { |
1325 | ACCESS3res *res; | |
1326 | struct nfs_cb_data *data = private_data; | |
1327 | struct nfs_context *nfs = data->nfs; | |
1328 | struct nfsfh *nfsfh; | |
1329 | unsigned int nfsmode = 0; | |
1330 | ||
f3a75078 RS |
1331 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1332 | ||
84004dbf RS |
1333 | if (status == RPC_STATUS_ERROR) { |
1334 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1335 | free_nfs_cb_data(data); | |
1336 | return; | |
1337 | } | |
1338 | if (status == RPC_STATUS_CANCEL) { | |
1339 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1340 | free_nfs_cb_data(data); | |
1341 | return; | |
1342 | } | |
1343 | ||
1344 | res = command_data; | |
1345 | if (res->status != NFS3_OK) { | |
1346 | 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)); | |
1347 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1348 | free_nfs_cb_data(data); | |
1349 | return; | |
1350 | } | |
1351 | ||
1352 | if (data->continue_int & O_WRONLY) { | |
1353 | nfsmode |= ACCESS3_MODIFY; | |
1354 | } | |
1355 | if (data->continue_int & O_RDWR) { | |
1356 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1357 | } | |
1358 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1359 | nfsmode |= ACCESS3_READ; | |
1360 | } | |
1361 | ||
1362 | ||
1363 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
1364 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
1365 | nfsmode&ACCESS3_READ?'r':'-', | |
1366 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
1367 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
1368 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
1369 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
1370 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
1371 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1372 | free_nfs_cb_data(data); | |
1373 | return; | |
1374 | } | |
1375 | ||
22a0f15b RS |
1376 | /* Try to truncate it if we were requested to */ |
1377 | if ((data->continue_int & O_TRUNC) && | |
1378 | (data->continue_int & (O_RDWR|O_WRONLY))) { | |
1379 | SETATTR3args args; | |
1380 | ||
1381 | memset(&args, 0, sizeof(SETATTR3args)); | |
be7b4360 | 1382 | args.object = data->fh; |
22a0f15b RS |
1383 | args.new_attributes.size.set_it = 1; |
1384 | args.new_attributes.size.set_size3_u.size = 0; | |
1385 | ||
1386 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_open_trunc_cb, &args, | |
1387 | data) != 0) { | |
1388 | rpc_set_error(nfs->rpc, "RPC error: Failed to send " | |
1389 | "SETATTR call for %s", data->path); | |
1390 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1391 | data->private_data); | |
1392 | free_nfs_cb_data(data); | |
1393 | return; | |
1394 | } | |
1395 | return; | |
1396 | } | |
1397 | ||
be7b4360 RS |
1398 | nfsfh = malloc(sizeof(struct nfsfh)); |
1399 | if (nfsfh == NULL) { | |
1400 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1401 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1402 | free_nfs_cb_data(data); | |
1403 | return; | |
1404 | } | |
1405 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1406 | ||
1407 | if (data->continue_int & O_SYNC) { | |
1408 | nfsfh->is_sync = 1; | |
1409 | } | |
548e2bea RS |
1410 | if (data->continue_int & O_APPEND) { |
1411 | nfsfh->is_append = 1; | |
1412 | } | |
be7b4360 RS |
1413 | |
1414 | /* steal the filehandle */ | |
1415 | nfsfh->fh = data->fh; | |
1416 | data->fh.data.data_val = NULL; | |
1417 | ||
84004dbf RS |
1418 | data->cb(0, nfs, nfsfh, data->private_data); |
1419 | free_nfs_cb_data(data); | |
1420 | } | |
1421 | ||
1422 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1423 | { | |
1424 | int nfsmode = 0; | |
463d59bf | 1425 | ACCESS3args args; |
84004dbf RS |
1426 | |
1427 | if (data->continue_int & O_WRONLY) { | |
1428 | nfsmode |= ACCESS3_MODIFY; | |
1429 | } | |
1430 | if (data->continue_int & O_RDWR) { | |
1431 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1432 | } | |
1433 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1434 | nfsmode |= ACCESS3_READ; | |
1435 | } | |
1436 | ||
463d59bf | 1437 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 1438 | args.object = data->fh; |
463d59bf RS |
1439 | args.access = nfsmode; |
1440 | ||
1441 | if (rpc_nfs3_access_async(nfs->rpc, nfs_open_cb, &args, data) != 0) { | |
22a0f15b RS |
1442 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS " |
1443 | "call for %s", data->path); | |
1444 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1445 | data->private_data); | |
84004dbf RS |
1446 | free_nfs_cb_data(data); |
1447 | return -1; | |
1448 | } | |
1449 | return 0; | |
1450 | } | |
1451 | ||
3cea44dc | 1452 | int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data) |
84004dbf | 1453 | { |
3cea44dc | 1454 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, flags) != 0) { |
cbbf9d3e RS |
1455 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1456 | return -1; | |
84004dbf RS |
1457 | } |
1458 | ||
1459 | return 0; | |
1460 | } | |
1461 | ||
1462 | ||
f893b680 RS |
1463 | /* |
1464 | * Async chdir() | |
1465 | */ | |
1466 | static int nfs_chdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1467 | { | |
1468 | /* steal saved_path */ | |
1469 | free(nfs->cwd); | |
1470 | nfs->cwd = data->saved_path; | |
1471 | data->saved_path = NULL; | |
84004dbf | 1472 | |
f893b680 RS |
1473 | data->cb(0, nfs, NULL, data->private_data); |
1474 | free_nfs_cb_data(data); | |
1475 | ||
1476 | return 0; | |
1477 | } | |
1478 | ||
1479 | int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1480 | { | |
1481 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chdir_continue_internal, NULL, NULL, 0) != 0) { | |
1482 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1483 | return -1; | |
1484 | } | |
1485 | ||
1486 | return 0; | |
1487 | } | |
84004dbf RS |
1488 | |
1489 | ||
1490 | /* | |
1491 | * Async pread() | |
1492 | */ | |
2449d3f7 PL |
1493 | static void nfs_fill_READ3args(READ3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count) |
1494 | { | |
1495 | memset(args, 0, sizeof(READ3args)); | |
1496 | args->file = fh->fh; | |
1497 | args->offset = offset; | |
1498 | args->count = count; | |
1499 | } | |
1500 | ||
f3a75078 | 1501 | static void nfs_pread_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
921f877b RS |
1502 | { |
1503 | struct nfs_mcb_data *mdata = private_data; | |
1504 | struct nfs_cb_data *data = mdata->data; | |
1505 | struct nfs_context *nfs = data->nfs; | |
1506 | READ3res *res; | |
1507 | ||
f3a75078 RS |
1508 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1509 | ||
921f877b RS |
1510 | data->num_calls--; |
1511 | ||
1512 | if (status == RPC_STATUS_ERROR) { | |
1513 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1514 | data->error = 1; | |
1515 | } | |
1516 | if (status == RPC_STATUS_CANCEL) { | |
1517 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1518 | data->cancel = 1; | |
1519 | } | |
1520 | ||
921f877b RS |
1521 | if (status == RPC_STATUS_SUCCESS) { |
1522 | res = command_data; | |
1523 | if (res->status != NFS3_OK) { | |
1524 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1525 | data->error = 1; | |
567a94d9 AR |
1526 | } else { |
1527 | uint64_t count = res->READ3res_u.resok.count; | |
1528 | ||
1529 | if (mdata->update_pos) | |
1530 | data->nfsfh->offset += count; | |
1531 | ||
1eb4be31 | 1532 | /* if we have more than one call or we have received a short read we need a reassembly buffer */ |
567a94d9 | 1533 | if (data->num_calls || (count < mdata->count && !res->READ3res_u.resok.eof)) { |
1eb4be31 PL |
1534 | if (data->buffer == NULL) { |
1535 | data->buffer = malloc(data->request_size); | |
1536 | if (data->buffer == NULL) { | |
1537 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)data->request_size); | |
1538 | data->oom = 1; | |
1539 | } | |
1540 | } | |
1541 | } | |
567a94d9 AR |
1542 | if (count > 0) { |
1543 | if (count <= mdata->count) { | |
1eb4be31 PL |
1544 | /* copy data into reassembly buffer if we have one */ |
1545 | if (data->buffer != NULL) { | |
567a94d9 | 1546 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, count); |
1eb4be31 | 1547 | } |
567a94d9 AR |
1548 | if (data->max_offset < mdata->offset + count) { |
1549 | data->max_offset = mdata->offset + count; | |
4d2f9f11 PL |
1550 | } |
1551 | } else { | |
1552 | rpc_set_error(nfs->rpc, "NFS: Read overflow. Server has sent more data than requested!"); | |
1553 | data->error = 1; | |
e4a5ba42 | 1554 | } |
921f877b | 1555 | } |
1eb4be31 | 1556 | /* check if we have received a short read */ |
567a94d9 AR |
1557 | if (count < mdata->count && !res->READ3res_u.resok.eof) { |
1558 | if (count == 0) { | |
1eb4be31 PL |
1559 | rpc_set_error(nfs->rpc, "NFS: Read failed. No bytes read and not at EOF!"); |
1560 | data->error = 1; | |
1561 | } else { | |
1562 | /* reissue reminder of this read request */ | |
1563 | READ3args args; | |
567a94d9 AR |
1564 | mdata->offset += count; |
1565 | mdata->count -= count; | |
1eb4be31 PL |
1566 | nfs_fill_READ3args(&args, data->nfsfh, mdata->offset, mdata->count); |
1567 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) == 0) { | |
1568 | data->num_calls++; | |
1569 | return; | |
1570 | } else { | |
1571 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
ae8168b3 | 1572 | data->oom = 1; |
1eb4be31 PL |
1573 | } |
1574 | } | |
1575 | } | |
921f877b RS |
1576 | } |
1577 | } | |
1578 | ||
1eb4be31 PL |
1579 | free(mdata); |
1580 | ||
921f877b RS |
1581 | if (data->num_calls > 0) { |
1582 | /* still waiting for more replies */ | |
921f877b RS |
1583 | return; |
1584 | } | |
1eb4be31 PL |
1585 | if (data->oom != 0) { |
1586 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
1587 | free_nfs_cb_data(data); | |
1588 | return; | |
1589 | } | |
921f877b RS |
1590 | if (data->error != 0) { |
1591 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1592 | free_nfs_cb_data(data); | |
921f877b RS |
1593 | return; |
1594 | } | |
1595 | if (data->cancel != 0) { | |
1596 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1597 | free_nfs_cb_data(data); | |
921f877b RS |
1598 | return; |
1599 | } | |
1600 | ||
1eb4be31 PL |
1601 | if (data->buffer) { |
1602 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); | |
1603 | } else { | |
1604 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
1605 | } | |
7ed9d87a | 1606 | |
921f877b | 1607 | free_nfs_cb_data(data); |
921f877b RS |
1608 | } |
1609 | ||
567a94d9 | 1610 | static int nfs_pread_async_internal(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data, int update_pos) |
84004dbf RS |
1611 | { |
1612 | struct nfs_cb_data *data; | |
1613 | ||
1614 | data = malloc(sizeof(struct nfs_cb_data)); | |
1615 | if (data == NULL) { | |
1616 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1617 | return -1; |
1618 | } | |
ea98629a | 1619 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1620 | data->nfs = nfs; |
1621 | data->cb = cb; | |
1622 | data->private_data = private_data; | |
1623 | data->nfsfh = nfsfh; | |
1eb4be31 | 1624 | data->request_size = count; |
84004dbf | 1625 | |
c8f0bac1 AR |
1626 | assert(data->num_calls == 0); |
1627 | ||
40a4373a | 1628 | /* chop requests into chunks of at most READMAX bytes if necessary. |
cd67ec7d | 1629 | * we send all reads in parallel so that performance is still good. |
921f877b | 1630 | */ |
7ed9d87a | 1631 | data->max_offset = offset; |
921f877b RS |
1632 | data->start_offset = offset; |
1633 | ||
1eb4be31 | 1634 | do { |
183451cf | 1635 | uint64_t readcount = count; |
921f877b | 1636 | struct nfs_mcb_data *mdata; |
463d59bf | 1637 | READ3args args; |
921f877b RS |
1638 | |
1639 | if (readcount > nfs_get_readmax(nfs)) { | |
1640 | readcount = nfs_get_readmax(nfs); | |
1641 | } | |
1642 | ||
1643 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1644 | if (mdata == NULL) { | |
1645 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
ae8168b3 | 1646 | if (data->num_calls == 0) { |
c8f0bac1 | 1647 | free_nfs_cb_data(data); |
ae8168b3 PL |
1648 | return -1; |
1649 | } | |
1650 | data->oom = 1; | |
40a4373a | 1651 | break; |
921f877b | 1652 | } |
ea98629a | 1653 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
1654 | mdata->data = data; |
1655 | mdata->offset = offset; | |
1656 | mdata->count = readcount; | |
567a94d9 | 1657 | mdata->update_pos = update_pos; |
463d59bf | 1658 | |
2449d3f7 | 1659 | nfs_fill_READ3args(&args, nfsfh, offset, readcount); |
463d59bf RS |
1660 | |
1661 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) != 0) { | |
921f877b | 1662 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
921f877b | 1663 | free(mdata); |
ae8168b3 | 1664 | if (data->num_calls == 0) { |
c8f0bac1 | 1665 | free_nfs_cb_data(data); |
ae8168b3 PL |
1666 | return -1; |
1667 | } | |
1668 | data->oom = 1; | |
40a4373a | 1669 | break; |
921f877b RS |
1670 | } |
1671 | ||
1672 | count -= readcount; | |
1673 | offset += readcount; | |
1674 | data->num_calls++; | |
1eb4be31 | 1675 | } while (count > 0); |
921f877b RS |
1676 | |
1677 | return 0; | |
84004dbf RS |
1678 | } |
1679 | ||
567a94d9 AR |
1680 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data) |
1681 | { | |
1682 | return nfs_pread_async_internal(nfs, nfsfh, offset, count, cb, private_data, 0); | |
1683 | } | |
1684 | ||
84004dbf RS |
1685 | /* |
1686 | * Async read() | |
1687 | */ | |
183451cf | 1688 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf | 1689 | { |
567a94d9 | 1690 | return nfs_pread_async_internal(nfs, nfsfh, nfsfh->offset, count, cb, private_data, 1); |
84004dbf RS |
1691 | } |
1692 | ||
1693 | ||
1694 | ||
1695 | /* | |
1696 | * Async pwrite() | |
1697 | */ | |
2449d3f7 PL |
1698 | static void nfs_fill_WRITE3args (WRITE3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count, |
1699 | void *buf) | |
1700 | { | |
1701 | memset(args, 0, sizeof(WRITE3args)); | |
1702 | args->file = fh->fh; | |
1703 | args->offset = offset; | |
1704 | args->count = count; | |
548e2bea | 1705 | args->stable = fh->is_sync ? FILE_SYNC : UNSTABLE; |
2449d3f7 PL |
1706 | args->data.data_len = count; |
1707 | args->data.data_val = buf; | |
1708 | } | |
1709 | ||
f3a75078 | 1710 | static void nfs_pwrite_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
18c27b73 RS |
1711 | { |
1712 | struct nfs_mcb_data *mdata = private_data; | |
1713 | struct nfs_cb_data *data = mdata->data; | |
1714 | struct nfs_context *nfs = data->nfs; | |
1715 | WRITE3res *res; | |
1716 | ||
f3a75078 RS |
1717 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1718 | ||
18c27b73 RS |
1719 | data->num_calls--; |
1720 | ||
1721 | if (status == RPC_STATUS_ERROR) { | |
1722 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1723 | data->error = 1; | |
1724 | } | |
1725 | if (status == RPC_STATUS_CANCEL) { | |
1726 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1727 | data->cancel = 1; | |
1728 | } | |
1729 | ||
1730 | if (status == RPC_STATUS_SUCCESS) { | |
1731 | res = command_data; | |
1732 | if (res->status != NFS3_OK) { | |
1733 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1734 | data->error = 1; | |
1735 | } else { | |
567a94d9 AR |
1736 | uint64_t count = res->WRITE3res_u.resok.count; |
1737 | ||
1738 | if (mdata->update_pos) | |
1739 | data->nfsfh->offset += count; | |
1740 | ||
1741 | if (count < mdata->count) { | |
1742 | if (count == 0) { | |
027a767e PL |
1743 | rpc_set_error(nfs->rpc, "NFS: Write failed. No bytes written!"); |
1744 | data->error = 1; | |
1745 | } else { | |
1746 | /* reissue reminder of this write request */ | |
1747 | WRITE3args args; | |
567a94d9 AR |
1748 | mdata->offset += count; |
1749 | mdata->count -= count; | |
1750 | ||
027a767e PL |
1751 | nfs_fill_WRITE3args(&args, data->nfsfh, mdata->offset, mdata->count, |
1752 | &data->usrbuf[mdata->offset - data->start_offset]); | |
1753 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) == 0) { | |
1754 | data->num_calls++; | |
1755 | return; | |
1756 | } else { | |
1757 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
ae8168b3 | 1758 | data->oom = 1; |
027a767e PL |
1759 | } |
1760 | } | |
1761 | } | |
567a94d9 AR |
1762 | if (count > 0) { |
1763 | if (data->max_offset < mdata->offset + count) { | |
1764 | data->max_offset = mdata->offset + count; | |
18c27b73 RS |
1765 | } |
1766 | } | |
1767 | } | |
1768 | } | |
1769 | ||
027a767e PL |
1770 | free(mdata); |
1771 | ||
18c27b73 RS |
1772 | if (data->num_calls > 0) { |
1773 | /* still waiting for more replies */ | |
18c27b73 RS |
1774 | return; |
1775 | } | |
ae8168b3 PL |
1776 | if (data->oom != 0) { |
1777 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
1778 | free_nfs_cb_data(data); | |
1779 | return; | |
1780 | } | |
18c27b73 RS |
1781 | if (data->error != 0) { |
1782 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1783 | free_nfs_cb_data(data); | |
18c27b73 RS |
1784 | return; |
1785 | } | |
1786 | if (data->cancel != 0) { | |
1787 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1788 | free_nfs_cb_data(data); | |
18c27b73 RS |
1789 | return; |
1790 | } | |
1791 | ||
18c27b73 RS |
1792 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); |
1793 | ||
1794 | free_nfs_cb_data(data); | |
18c27b73 RS |
1795 | } |
1796 | ||
1797 | ||
567a94d9 | 1798 | static int nfs_pwrite_async_internal(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf, nfs_cb cb, void *private_data, int update_pos) |
84004dbf RS |
1799 | { |
1800 | struct nfs_cb_data *data; | |
1801 | ||
1802 | data = malloc(sizeof(struct nfs_cb_data)); | |
1803 | if (data == NULL) { | |
1804 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1805 | return -1; |
1806 | } | |
ea98629a | 1807 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1808 | data->nfs = nfs; |
1809 | data->cb = cb; | |
1810 | data->private_data = private_data; | |
1811 | data->nfsfh = nfsfh; | |
027a767e | 1812 | data->usrbuf = buf; |
84004dbf | 1813 | |
63d4a058 | 1814 | /* hello, clang-analyzer */ |
63d4a058 AR |
1815 | assert(data->num_calls == 0); |
1816 | ||
40a4373a | 1817 | /* chop requests into chunks of at most WRITEMAX bytes if necessary. |
cd67ec7d | 1818 | * we send all writes in parallel so that performance is still good. |
18c27b73 RS |
1819 | */ |
1820 | data->max_offset = offset; | |
1821 | data->start_offset = offset; | |
1822 | ||
027a767e | 1823 | do { |
183451cf | 1824 | uint64_t writecount = count; |
18c27b73 | 1825 | struct nfs_mcb_data *mdata; |
463d59bf | 1826 | WRITE3args args; |
18c27b73 RS |
1827 | |
1828 | if (writecount > nfs_get_writemax(nfs)) { | |
1829 | writecount = nfs_get_writemax(nfs); | |
1830 | } | |
1831 | ||
1832 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1833 | if (mdata == NULL) { | |
1834 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
ae8168b3 | 1835 | if (data->num_calls == 0) { |
63d4a058 | 1836 | free_nfs_cb_data(data); |
ae8168b3 PL |
1837 | return -1; |
1838 | } | |
1839 | data->oom = 1; | |
40a4373a | 1840 | break; |
18c27b73 RS |
1841 | } |
1842 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1843 | mdata->data = data; | |
1844 | mdata->offset = offset; | |
1845 | mdata->count = writecount; | |
567a94d9 | 1846 | mdata->update_pos = update_pos; |
18c27b73 | 1847 | |
2449d3f7 | 1848 | nfs_fill_WRITE3args(&args, nfsfh, offset, writecount, &buf[offset - data->start_offset]); |
463d59bf RS |
1849 | |
1850 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) != 0) { | |
18c27b73 | 1851 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
18c27b73 | 1852 | free(mdata); |
ae8168b3 | 1853 | if (data->num_calls == 0) { |
63d4a058 | 1854 | free_nfs_cb_data(data); |
ae8168b3 PL |
1855 | return -1; |
1856 | } | |
1857 | data->oom = 1; | |
40a4373a | 1858 | break; |
18c27b73 RS |
1859 | } |
1860 | ||
1861 | count -= writecount; | |
1862 | offset += writecount; | |
1863 | data->num_calls++; | |
027a767e | 1864 | } while (count > 0); |
18c27b73 | 1865 | |
84004dbf RS |
1866 | return 0; |
1867 | } | |
1868 | ||
567a94d9 AR |
1869 | 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) |
1870 | { | |
1871 | return nfs_pwrite_async_internal(nfs, nfsfh, offset, count, buf, cb, private_data, 0); | |
1872 | } | |
1873 | ||
84004dbf RS |
1874 | /* |
1875 | * Async write() | |
1876 | */ | |
548e2bea RS |
1877 | static void nfs_write_append_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1878 | { | |
1879 | struct nfs_cb_data *data = private_data; | |
1880 | struct nfs_context *nfs = data->nfs; | |
1881 | GETATTR3res *res; | |
1882 | ||
1883 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1884 | ||
1885 | if (status == RPC_STATUS_ERROR) { | |
1886 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1887 | free_nfs_cb_data(data); | |
1888 | return; | |
1889 | } | |
1890 | if (status == RPC_STATUS_CANCEL) { | |
1891 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1892 | free_nfs_cb_data(data); | |
1893 | return; | |
1894 | } | |
1895 | ||
1896 | res = command_data; | |
1897 | if (res->status != NFS3_OK) { | |
1898 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1899 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1900 | free_nfs_cb_data(data); | |
1901 | return; | |
1902 | } | |
1903 | ||
1904 | if (nfs_pwrite_async_internal(nfs, data->nfsfh, res->GETATTR3res_u.resok.obj_attributes.size, data->count, data->usrbuf, data->cb, data->private_data, 1) != 0) { | |
1905 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1906 | free_nfs_cb_data(data); | |
1907 | return; | |
1908 | } | |
1909 | free_nfs_cb_data(data); | |
1910 | } | |
1911 | ||
183451cf | 1912 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf | 1913 | { |
548e2bea RS |
1914 | if (nfsfh->is_append) { |
1915 | struct GETATTR3args args; | |
1916 | struct nfs_cb_data *data; | |
1917 | ||
1918 | data = malloc(sizeof(struct nfs_cb_data)); | |
1919 | if (data == NULL) { | |
1920 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
1921 | return -1; | |
1922 | } | |
1923 | memset(data, 0, sizeof(struct nfs_cb_data)); | |
1924 | data->nfs = nfs; | |
1925 | data->cb = cb; | |
1926 | data->private_data = private_data; | |
1927 | data->nfsfh = nfsfh; | |
1928 | data->usrbuf = buf; | |
1929 | data->count = count; | |
1930 | ||
1931 | memset(&args, 0, sizeof(GETATTR3args)); | |
1932 | args.object = nfsfh->fh; | |
1933 | ||
1934 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_write_append_cb, &args, data) != 0) { | |
1935 | rpc_set_error(nfs->rpc, "out of memory: failed to send GETATTR"); | |
1936 | free_nfs_cb_data(data); | |
1937 | return -1; | |
1938 | } | |
1939 | return 0; | |
1940 | } | |
567a94d9 | 1941 | return nfs_pwrite_async_internal(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data, 1); |
84004dbf RS |
1942 | } |
1943 | ||
1944 | ||
1945 | ||
1946 | ||
1947 | /* | |
1948 | * close | |
1949 | */ | |
4b1ae88a | 1950 | |
84004dbf RS |
1951 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) |
1952 | { | |
1953 | if (nfsfh->fh.data.data_val != NULL){ | |
1954 | free(nfsfh->fh.data.data_val); | |
1955 | nfsfh->fh.data.data_val = NULL; | |
1956 | } | |
1957 | free(nfsfh); | |
1958 | ||
1959 | cb(0, nfs, NULL, private_data); | |
1960 | return 0; | |
1961 | }; | |
1962 | ||
1963 | ||
1964 | ||
1965 | ||
1966 | ||
1967 | /* | |
1968 | * Async fstat() | |
1969 | */ | |
1970 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1971 | { | |
1972 | struct nfs_cb_data *data; | |
463d59bf | 1973 | struct GETATTR3args args; |
84004dbf RS |
1974 | |
1975 | data = malloc(sizeof(struct nfs_cb_data)); | |
1976 | if (data == NULL) { | |
1977 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1978 | return -1; |
1979 | } | |
ea98629a | 1980 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1981 | data->nfs = nfs; |
1982 | data->cb = cb; | |
1983 | data->private_data = private_data; | |
1984 | ||
463d59bf | 1985 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 1986 | args.object = nfsfh->fh; |
463d59bf RS |
1987 | |
1988 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1989 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1990 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1991 | free_nfs_cb_data(data); | |
1992 | return -1; | |
1993 | } | |
1994 | return 0; | |
1995 | } | |
1996 | ||
1997 | ||
1998 | ||
1999 | /* | |
2000 | * Async fsync() | |
2001 | */ | |
f3a75078 | 2002 | static void nfs_fsync_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2003 | { |
2004 | struct nfs_cb_data *data = private_data; | |
2005 | struct nfs_context *nfs = data->nfs; | |
2006 | COMMIT3res *res; | |
2007 | ||
f3a75078 RS |
2008 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2009 | ||
84004dbf RS |
2010 | if (status == RPC_STATUS_ERROR) { |
2011 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2012 | free_nfs_cb_data(data); | |
2013 | return; | |
2014 | } | |
2015 | if (status == RPC_STATUS_CANCEL) { | |
2016 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2017 | free_nfs_cb_data(data); | |
2018 | return; | |
2019 | } | |
2020 | ||
2021 | res = command_data; | |
2022 | if (res->status != NFS3_OK) { | |
2023 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2024 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2025 | free_nfs_cb_data(data); | |
2026 | return; | |
2027 | } | |
2028 | ||
2029 | data->cb(0, nfs, NULL, data->private_data); | |
2030 | free_nfs_cb_data(data); | |
2031 | } | |
2032 | ||
2033 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
2034 | { | |
2035 | struct nfs_cb_data *data; | |
1a5636ff | 2036 | struct COMMIT3args args; |
84004dbf RS |
2037 | |
2038 | data = malloc(sizeof(struct nfs_cb_data)); | |
2039 | if (data == NULL) { | |
2040 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2041 | return -1; |
2042 | } | |
ea98629a | 2043 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2044 | data->nfs = nfs; |
2045 | data->cb = cb; | |
2046 | data->private_data = private_data; | |
2047 | ||
1a5636ff RS |
2048 | args.file = nfsfh->fh; |
2049 | args.offset = 0; | |
2050 | args.count = 0; | |
2051 | if (rpc_nfs3_commit_async(nfs->rpc, nfs_fsync_cb, &args, data) != 0) { | |
84004dbf RS |
2052 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); |
2053 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2054 | free_nfs_cb_data(data); | |
2055 | return -1; | |
2056 | } | |
2057 | return 0; | |
2058 | } | |
2059 | ||
2060 | ||
2061 | ||
2062 | ||
2063 | /* | |
2064 | * Async ftruncate() | |
2065 | */ | |
f3a75078 | 2066 | static void nfs_ftruncate_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2067 | { |
2068 | struct nfs_cb_data *data = private_data; | |
2069 | struct nfs_context *nfs = data->nfs; | |
2070 | SETATTR3res *res; | |
2071 | ||
f3a75078 RS |
2072 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2073 | ||
84004dbf RS |
2074 | if (status == RPC_STATUS_ERROR) { |
2075 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2076 | free_nfs_cb_data(data); | |
2077 | return; | |
2078 | } | |
2079 | if (status == RPC_STATUS_CANCEL) { | |
2080 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2081 | free_nfs_cb_data(data); | |
2082 | return; | |
2083 | } | |
2084 | ||
2085 | res = command_data; | |
2086 | if (res->status != NFS3_OK) { | |
2087 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2088 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2089 | free_nfs_cb_data(data); | |
2090 | return; | |
2091 | } | |
2092 | ||
2093 | data->cb(0, nfs, NULL, data->private_data); | |
2094 | free_nfs_cb_data(data); | |
2095 | } | |
2096 | ||
183451cf | 2097 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
2098 | { |
2099 | struct nfs_cb_data *data; | |
2100 | SETATTR3args args; | |
2101 | ||
2102 | data = malloc(sizeof(struct nfs_cb_data)); | |
2103 | if (data == NULL) { | |
2104 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2105 | return -1; |
2106 | } | |
ea98629a | 2107 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2108 | data->nfs = nfs; |
2109 | data->cb = cb; | |
2110 | data->private_data = private_data; | |
2111 | ||
ea98629a | 2112 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 2113 | args.object = nfsfh->fh; |
84004dbf RS |
2114 | args.new_attributes.size.set_it = 1; |
2115 | args.new_attributes.size.set_size3_u.size = length; | |
2116 | ||
b701254d | 2117 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { |
84004dbf RS |
2118 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
2119 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2120 | free_nfs_cb_data(data); | |
2121 | return -1; | |
2122 | } | |
2123 | return 0; | |
2124 | } | |
2125 | ||
2126 | ||
2127 | /* | |
2128 | * Async truncate() | |
2129 | */ | |
2130 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2131 | { | |
183451cf | 2132 | uint64_t offset = data->continue_int; |
84004dbf RS |
2133 | struct nfsfh nfsfh; |
2134 | ||
2452c57f | 2135 | nfsfh.fh = data->fh; |
84004dbf RS |
2136 | |
2137 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
2138 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2139 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2140 | free_nfs_cb_data(data); | |
2141 | return -1; | |
2142 | } | |
2143 | free_nfs_cb_data(data); | |
2144 | return 0; | |
2145 | } | |
2146 | ||
183451cf | 2147 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 2148 | { |
183451cf | 2149 | uint64_t offset; |
84004dbf RS |
2150 | |
2151 | offset = length; | |
2152 | ||
2153 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
2154 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2155 | return -1; | |
84004dbf RS |
2156 | } |
2157 | ||
2158 | return 0; | |
2159 | } | |
2160 | ||
2161 | ||
2162 | ||
2163 | ||
2164 | /* | |
2165 | * Async mkdir() | |
2166 | */ | |
f3a75078 | 2167 | static void nfs_mkdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2168 | { |
2169 | MKDIR3res *res; | |
2170 | struct nfs_cb_data *data = private_data; | |
2171 | struct nfs_context *nfs = data->nfs; | |
2172 | char *str = data->continue_data; | |
4b1ae88a | 2173 | |
f3a75078 RS |
2174 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2175 | ||
84004dbf RS |
2176 | str = &str[strlen(str) + 1]; |
2177 | ||
2178 | if (status == RPC_STATUS_ERROR) { | |
2179 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2180 | free_nfs_cb_data(data); | |
2181 | return; | |
2182 | } | |
2183 | if (status == RPC_STATUS_CANCEL) { | |
2184 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2185 | free_nfs_cb_data(data); | |
2186 | return; | |
2187 | } | |
2188 | ||
2189 | res = command_data; | |
2190 | if (res->status != NFS3_OK) { | |
2191 | rpc_set_error(nfs->rpc, "NFS: MKDIR of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2192 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2193 | free_nfs_cb_data(data); | |
2194 | return; | |
2195 | } | |
2196 | ||
2197 | data->cb(0, nfs, NULL, data->private_data); | |
2198 | free_nfs_cb_data(data); | |
2199 | } | |
2200 | ||
2201 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2202 | { | |
2203 | char *str = data->continue_data; | |
7edc9026 RS |
2204 | MKDIR3args args; |
2205 | ||
84004dbf RS |
2206 | str = &str[strlen(str) + 1]; |
2207 | ||
7edc9026 | 2208 | memset(&args, 0, sizeof(MKDIR3args)); |
2452c57f | 2209 | args.where.dir = data->fh; |
7edc9026 RS |
2210 | args.where.name = str; |
2211 | args.attributes.mode.set_it = 1; | |
2212 | args.attributes.mode.set_mode3_u.mode = 0755; | |
2213 | ||
acabd6bf | 2214 | if (rpc_nfs3_mkdir_async(nfs->rpc, nfs_mkdir_cb, &args, data) != 0) { |
84004dbf RS |
2215 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); |
2216 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2217 | free_nfs_cb_data(data); | |
2218 | return -1; | |
2219 | } | |
2220 | return 0; | |
2221 | } | |
2222 | ||
2223 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2224 | { | |
2225 | char *new_path; | |
2226 | char *ptr; | |
2227 | ||
2228 | new_path = strdup(path); | |
2229 | if (new_path == NULL) { | |
cbbf9d3e | 2230 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2231 | return -1; |
2232 | } | |
2233 | ||
93e9306f | 2234 | ptr = strrchr(new_path, '/'); |
84004dbf | 2235 | if (ptr == NULL) { |
b1a197f5 | 2236 | free(new_path); |
cbbf9d3e RS |
2237 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2238 | return -1; | |
84004dbf RS |
2239 | } |
2240 | *ptr = 0; | |
2241 | ||
2242 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2243 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2244 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
2245 | return -1; | |
84004dbf RS |
2246 | } |
2247 | ||
2248 | return 0; | |
2249 | } | |
2250 | ||
2251 | ||
2252 | ||
2253 | ||
2254 | ||
2255 | /* | |
2256 | * Async rmdir() | |
2257 | */ | |
f3a75078 | 2258 | static void nfs_rmdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2259 | { |
2260 | RMDIR3res *res; | |
2261 | struct nfs_cb_data *data = private_data; | |
2262 | struct nfs_context *nfs = data->nfs; | |
2263 | char *str = data->continue_data; | |
4b1ae88a | 2264 | |
f3a75078 RS |
2265 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2266 | ||
84004dbf RS |
2267 | str = &str[strlen(str) + 1]; |
2268 | ||
2269 | if (status == RPC_STATUS_ERROR) { | |
2270 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2271 | free_nfs_cb_data(data); | |
2272 | return; | |
2273 | } | |
2274 | if (status == RPC_STATUS_CANCEL) { | |
2275 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2276 | free_nfs_cb_data(data); | |
2277 | return; | |
2278 | } | |
2279 | ||
2280 | res = command_data; | |
2281 | if (res->status != NFS3_OK) { | |
2282 | 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)); | |
2283 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2284 | free_nfs_cb_data(data); | |
2285 | return; | |
2286 | } | |
2287 | ||
2288 | data->cb(0, nfs, NULL, data->private_data); | |
2289 | free_nfs_cb_data(data); | |
2290 | } | |
2291 | ||
2292 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2293 | { | |
2294 | char *str = data->continue_data; | |
bf817ee6 RS |
2295 | RMDIR3args args; |
2296 | ||
84004dbf RS |
2297 | str = &str[strlen(str) + 1]; |
2298 | ||
bf817ee6 RS |
2299 | args.object.dir = data->fh; |
2300 | args.object.name = str; | |
2301 | if (rpc_nfs3_rmdir_async(nfs->rpc, nfs_rmdir_cb, &args, data) != 0) { | |
84004dbf RS |
2302 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); |
2303 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2304 | free_nfs_cb_data(data); | |
2305 | return -1; | |
2306 | } | |
2307 | return 0; | |
2308 | } | |
2309 | ||
2310 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2311 | { | |
2312 | char *new_path; | |
2313 | char *ptr; | |
2314 | ||
2315 | new_path = strdup(path); | |
2316 | if (new_path == NULL) { | |
cbbf9d3e | 2317 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2318 | return -1; |
2319 | } | |
2320 | ||
93e9306f | 2321 | ptr = strrchr(new_path, '/'); |
84004dbf | 2322 | if (ptr == NULL) { |
2257433d | 2323 | free(new_path); |
cbbf9d3e RS |
2324 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2325 | return -1; | |
84004dbf RS |
2326 | } |
2327 | *ptr = 0; | |
2328 | ||
2329 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2330 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2331 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2332 | return -1; | |
84004dbf RS |
2333 | } |
2334 | ||
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | ||
2339 | ||
2340 | ||
2341 | /* | |
2342 | * Async creat() | |
2343 | */ | |
f3a75078 | 2344 | static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2345 | { |
2346 | LOOKUP3res *res; | |
2347 | struct nfs_cb_data *data = private_data; | |
2348 | struct nfs_context *nfs = data->nfs; | |
2349 | struct nfsfh *nfsfh; | |
2350 | char *str = data->continue_data; | |
2351 | ||
f3a75078 RS |
2352 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2353 | ||
84004dbf RS |
2354 | if (status == RPC_STATUS_ERROR) { |
2355 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2356 | free_nfs_cb_data(data); | |
2357 | return; | |
2358 | } | |
2359 | if (status == RPC_STATUS_CANCEL) { | |
2360 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2361 | free_nfs_cb_data(data); | |
2362 | return; | |
2363 | } | |
2364 | ||
2365 | str = &str[strlen(str) + 1]; | |
2366 | res = command_data; | |
2367 | if (res->status != NFS3_OK) { | |
2368 | 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)); | |
2369 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2370 | ||
2371 | return; | |
2372 | } | |
2373 | ||
2374 | nfsfh = malloc(sizeof(struct nfsfh)); | |
2375 | if (nfsfh == NULL) { | |
2376 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
2377 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2378 | free_nfs_cb_data(data); | |
2379 | return; | |
2380 | } | |
ea98629a | 2381 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf | 2382 | |
0c1a9d7a RS |
2383 | /* copy the filehandle */ |
2384 | nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; | |
2385 | nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); | |
2386 | memcpy(nfsfh->fh.data.data_val, res->LOOKUP3res_u.resok.object.data.data_val, nfsfh->fh.data.data_len); | |
84004dbf RS |
2387 | |
2388 | data->cb(0, nfs, nfsfh, data->private_data); | |
2389 | free_nfs_cb_data(data); | |
2390 | } | |
2391 | ||
2392 | ||
2393 | ||
f3a75078 | 2394 | static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2395 | { |
2396 | CREATE3res *res; | |
2397 | struct nfs_cb_data *data = private_data; | |
2398 | struct nfs_context *nfs = data->nfs; | |
2399 | char *str = data->continue_data; | |
463d59bf | 2400 | LOOKUP3args args; |
84004dbf | 2401 | |
f3a75078 RS |
2402 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2403 | ||
84004dbf RS |
2404 | if (status == RPC_STATUS_ERROR) { |
2405 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2406 | free_nfs_cb_data(data); | |
2407 | return; | |
2408 | } | |
2409 | if (status == RPC_STATUS_CANCEL) { | |
2410 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2411 | free_nfs_cb_data(data); | |
2412 | return; | |
2413 | } | |
2414 | ||
2415 | str = &str[strlen(str) + 1]; | |
2416 | res = command_data; | |
2417 | if (res->status != NFS3_OK) { | |
2418 | 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)); | |
2419 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
fadbf8cf | 2420 | free_nfs_cb_data(data); |
84004dbf RS |
2421 | return; |
2422 | } | |
2423 | ||
463d59bf | 2424 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2425 | args.what.dir = data->fh; |
2426 | args.what.name = str; | |
463d59bf RS |
2427 | |
2428 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_create_2_cb, &args, data) != 0) { | |
84004dbf RS |
2429 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); |
2430 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2431 | free_nfs_cb_data(data); | |
2432 | return; | |
2433 | } | |
2434 | return; | |
2435 | } | |
2436 | ||
2437 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2438 | { | |
2439 | char *str = data->continue_data; | |
c985c015 RS |
2440 | CREATE3args args; |
2441 | ||
84004dbf RS |
2442 | str = &str[strlen(str) + 1]; |
2443 | ||
c985c015 | 2444 | memset(&args, 0, sizeof(CREATE3args)); |
2452c57f | 2445 | args.where.dir = data->fh; |
c985c015 RS |
2446 | args.where.name = str; |
2447 | args.how.mode = UNCHECKED; | |
2448 | args.how.createhow3_u.obj_attributes.mode.set_it = 1; | |
2449 | args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2450 | ||
789c3f12 | 2451 | if (rpc_nfs3_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { |
84004dbf RS |
2452 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); |
2453 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2454 | free_nfs_cb_data(data); | |
2455 | return -1; | |
2456 | } | |
2457 | return 0; | |
2458 | } | |
2459 | ||
2460 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2461 | { | |
2462 | char *new_path; | |
2463 | char *ptr; | |
2464 | ||
2465 | new_path = strdup(path); | |
2466 | if (new_path == NULL) { | |
cbbf9d3e | 2467 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2468 | return -1; |
2469 | } | |
2470 | ||
93e9306f | 2471 | ptr = strrchr(new_path, '/'); |
84004dbf | 2472 | if (ptr == NULL) { |
cbbf9d3e | 2473 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
a1287496 | 2474 | free(new_path); |
cbbf9d3e | 2475 | return -1; |
84004dbf RS |
2476 | } |
2477 | *ptr = 0; | |
2478 | ||
73f4ae7c | 2479 | /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ |
84004dbf | 2480 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { |
cbbf9d3e RS |
2481 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2482 | return -1; | |
84004dbf RS |
2483 | } |
2484 | ||
2485 | return 0; | |
2486 | } | |
2487 | ||
2488 | ||
2489 | ||
2490 | ||
2491 | /* | |
2492 | * Async unlink() | |
2493 | */ | |
f3a75078 | 2494 | static void nfs_unlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2495 | { |
2496 | REMOVE3res *res; | |
2497 | struct nfs_cb_data *data = private_data; | |
2498 | struct nfs_context *nfs = data->nfs; | |
2499 | char *str = data->continue_data; | |
4b1ae88a | 2500 | |
f3a75078 RS |
2501 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2502 | ||
84004dbf RS |
2503 | str = &str[strlen(str) + 1]; |
2504 | ||
2505 | if (status == RPC_STATUS_ERROR) { | |
2506 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2507 | free_nfs_cb_data(data); | |
2508 | return; | |
2509 | } | |
2510 | if (status == RPC_STATUS_CANCEL) { | |
2511 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2512 | free_nfs_cb_data(data); | |
2513 | return; | |
2514 | } | |
2515 | ||
2516 | res = command_data; | |
2517 | if (res->status != NFS3_OK) { | |
2518 | 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)); | |
2519 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2520 | free_nfs_cb_data(data); | |
2521 | return; | |
2522 | } | |
2523 | ||
2524 | data->cb(0, nfs, NULL, data->private_data); | |
2525 | free_nfs_cb_data(data); | |
2526 | } | |
2527 | ||
2528 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2529 | { | |
2530 | char *str = data->continue_data; | |
a0a5aa26 RS |
2531 | struct REMOVE3args args; |
2532 | ||
84004dbf RS |
2533 | str = &str[strlen(str) + 1]; |
2534 | ||
a0a5aa26 RS |
2535 | args.object.dir = data->fh; |
2536 | args.object.name = str; | |
2537 | if (rpc_nfs3_remove_async(nfs->rpc, nfs_unlink_cb, &args, data) != 0) { | |
84004dbf RS |
2538 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); |
2539 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2540 | free_nfs_cb_data(data); | |
2541 | return -1; | |
2542 | } | |
2543 | return 0; | |
2544 | } | |
2545 | ||
2546 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2547 | { | |
2548 | char *new_path; | |
2549 | char *ptr; | |
2550 | ||
2551 | new_path = strdup(path); | |
2552 | if (new_path == NULL) { | |
cbbf9d3e | 2553 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2554 | return -1; |
2555 | } | |
2556 | ||
93e9306f | 2557 | ptr = strrchr(new_path, '/'); |
84004dbf | 2558 | if (ptr == NULL) { |
bcbb21cd | 2559 | free(new_path); |
cbbf9d3e RS |
2560 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2561 | return -1; | |
84004dbf RS |
2562 | } |
2563 | *ptr = 0; | |
2564 | ||
2565 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2566 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2567 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2568 | return -1; | |
84004dbf RS |
2569 | } |
2570 | ||
2571 | return 0; | |
2572 | } | |
2573 | ||
2574 | ||
1ec6b50a RS |
2575 | /* |
2576 | * Async mknod() | |
2577 | */ | |
2578 | struct mknod_cb_data { | |
2579 | char *path; | |
2580 | int mode; | |
2581 | int major; | |
2582 | int minor; | |
2583 | }; | |
2584 | ||
2585 | static void free_mknod_cb_data(void *ptr) | |
2586 | { | |
2587 | struct mknod_cb_data *data = ptr; | |
2588 | ||
2589 | free(data->path); | |
2590 | free(data); | |
2591 | } | |
2592 | ||
f3a75078 | 2593 | static void nfs_mknod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1ec6b50a RS |
2594 | { |
2595 | MKNOD3res *res; | |
2596 | struct nfs_cb_data *data = private_data; | |
2597 | struct nfs_context *nfs = data->nfs; | |
2598 | char *str = data->continue_data; | |
4b1ae88a | 2599 | |
f3a75078 RS |
2600 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2601 | ||
1ec6b50a RS |
2602 | str = &str[strlen(str) + 1]; |
2603 | ||
2604 | if (status == RPC_STATUS_ERROR) { | |
2605 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2606 | free_nfs_cb_data(data); | |
2607 | return; | |
2608 | } | |
2609 | if (status == RPC_STATUS_CANCEL) { | |
2610 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2611 | free_nfs_cb_data(data); | |
2612 | return; | |
2613 | } | |
2614 | ||
2615 | res = command_data; | |
2616 | if (res->status != NFS3_OK) { | |
2617 | 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)); | |
2618 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2619 | free_nfs_cb_data(data); | |
2620 | return; | |
2621 | } | |
2622 | ||
2623 | data->cb(0, nfs, NULL, data->private_data); | |
2624 | free_nfs_cb_data(data); | |
2625 | } | |
2626 | ||
2627 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2628 | { | |
2629 | struct mknod_cb_data *cb_data = data->continue_data; | |
2630 | char *str = cb_data->path; | |
b17cb0a2 | 2631 | MKNOD3args args; |
4b1ae88a | 2632 | |
1ec6b50a RS |
2633 | str = &str[strlen(str) + 1]; |
2634 | ||
b17cb0a2 RS |
2635 | args.where.dir = data->fh; |
2636 | args.where.name = str; | |
2637 | switch (cb_data->mode & S_IFMT) { | |
2638 | case S_IFCHR: | |
2639 | args.what.type = NF3CHR; | |
2640 | args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1; | |
2641 | 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); | |
2642 | args.what.mknoddata3_u.chr_device.spec.specdata1 = cb_data->major; | |
2643 | args.what.mknoddata3_u.chr_device.spec.specdata2 = cb_data->minor; | |
2644 | break; | |
2645 | case S_IFBLK: | |
2646 | args.what.type = NF3BLK; | |
2647 | args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1; | |
2648 | 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); | |
2649 | args.what.mknoddata3_u.blk_device.spec.specdata1 = cb_data->major; | |
2650 | args.what.mknoddata3_u.blk_device.spec.specdata2 = cb_data->minor; | |
2651 | case S_IFSOCK: | |
2652 | args.what.type = NF3SOCK; | |
2653 | args.what.mknoddata3_u.sock_attributes.mode.set_it = 1; | |
2654 | 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); | |
2655 | break; | |
2656 | case S_IFIFO: | |
2657 | args.what.type = NF3FIFO; | |
2658 | args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1; | |
2659 | 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); | |
2660 | break; | |
2661 | default: | |
2662 | rpc_set_error(nfs->rpc, "Invalid file type for NFS3/MKNOD call"); | |
2663 | data->cb(-EINVAL, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2664 | free_nfs_cb_data(data); | |
2665 | return -1; | |
2666 | } | |
2667 | ||
2668 | if (rpc_nfs3_mknod_async(nfs->rpc, nfs_mknod_cb, &args, data) != 0) { | |
1ec6b50a RS |
2669 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2670 | free_nfs_cb_data(data); | |
2671 | return -1; | |
2672 | } | |
2673 | return 0; | |
2674 | } | |
2675 | ||
2676 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
2677 | { | |
2678 | char *ptr; | |
2679 | struct mknod_cb_data *cb_data; | |
2680 | ||
2681 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
2682 | if (cb_data == NULL) { | |
2683 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
2684 | return -1; | |
2685 | } | |
2686 | ||
2687 | cb_data->path = strdup(path); | |
2688 | if (cb_data->path == NULL) { | |
2689 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
4b1ae88a | 2690 | free(cb_data); |
1ec6b50a RS |
2691 | return -1; |
2692 | } | |
2693 | ||
2694 | ptr = strrchr(cb_data->path, '/'); | |
2695 | if (ptr == NULL) { | |
2696 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
feb2fc2f | 2697 | free_mknod_cb_data(cb_data); |
1ec6b50a RS |
2698 | return -1; |
2699 | } | |
2700 | *ptr = 0; | |
2701 | ||
2702 | cb_data->mode = mode; | |
2703 | cb_data->major = major(dev); | |
2704 | cb_data->minor = minor(dev); | |
2705 | ||
2706 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2707 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
2708 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1ec6b50a RS |
2709 | return -1; |
2710 | } | |
2711 | ||
2712 | return 0; | |
2713 | } | |
84004dbf | 2714 | |
84004dbf RS |
2715 | /* |
2716 | * Async opendir() | |
2717 | */ | |
fb69c64c RS |
2718 | |
2719 | /* ReadDirPlus Emulation Callback data */ | |
2720 | struct rdpe_cb_data { | |
2721 | int getattrcount; | |
2722 | int status; | |
2723 | struct nfs_cb_data *data; | |
2724 | }; | |
2725 | ||
2726 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
2727 | struct rdpe_lookup_cb_data { | |
2728 | struct rdpe_cb_data *rdpe_cb_data; | |
2729 | struct nfsdirent *nfsdirent; | |
2730 | }; | |
2731 | ||
2732 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
f3a75078 | 2733 | static void nfs_opendir3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf | 2734 | { |
fb69c64c RS |
2735 | LOOKUP3res *res = command_data; |
2736 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
2737 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
2738 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
2739 | struct nfsdir *nfsdir = data->continue_data; | |
2740 | struct nfs_context *nfs = data->nfs; | |
2741 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
2742 | ||
f3a75078 RS |
2743 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2744 | ||
fb69c64c RS |
2745 | free(rdpe_lookup_cb_data); |
2746 | ||
2747 | rdpe_cb_data->getattrcount--; | |
2748 | ||
2749 | if (status == RPC_STATUS_ERROR) { | |
9a9566a3 RS |
2750 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2751 | "failed with RPC_STATUS_ERROR"); | |
fb69c64c RS |
2752 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2753 | } | |
2754 | if (status == RPC_STATUS_CANCEL) { | |
9a9566a3 RS |
2755 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2756 | "failed with RPC_STATUS_CANCEL"); | |
fb69c64c RS |
2757 | rdpe_cb_data->status = RPC_STATUS_CANCEL; |
2758 | } | |
fb69c64c RS |
2759 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { |
2760 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
2761 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
2762 | ||
2763 | nfsdirent->type = attributes->type; | |
2764 | nfsdirent->mode = attributes->mode; | |
2765 | nfsdirent->size = attributes->size; | |
2766 | ||
2767 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
2768 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
2769 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
2770 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
2771 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
2772 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
7bda8bad RS |
2773 | nfsdirent->uid = attributes->uid; |
2774 | nfsdirent->gid = attributes->gid; | |
fb69c64c RS |
2775 | } |
2776 | } | |
2777 | ||
2778 | if (rdpe_cb_data->getattrcount == 0) { | |
2779 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
9a9566a3 RS |
2780 | rpc_set_error(nfs->rpc, "READDIRPLUS emulation " |
2781 | "failed: %s", rpc_get_error(rpc)); | |
2782 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
2783 | data->private_data); | |
fb69c64c RS |
2784 | nfs_free_nfsdir(nfsdir); |
2785 | } else { | |
2786 | data->cb(0, nfs, nfsdir, data->private_data); | |
2787 | } | |
2788 | free(rdpe_cb_data); | |
2789 | ||
2790 | data->continue_data = NULL; | |
2791 | free_nfs_cb_data(data); | |
2792 | } | |
2793 | } | |
2794 | ||
f3a75078 | 2795 | static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2796 | { |
2797 | READDIR3res *res = command_data; | |
84004dbf RS |
2798 | struct nfs_cb_data *data = private_data; |
2799 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 2800 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
2801 | struct nfsdirent *nfsdirent; |
2802 | struct entry3 *entry; | |
ecbd14a1 | 2803 | uint64_t cookie = 0; |
fb69c64c | 2804 | struct rdpe_cb_data *rdpe_cb_data; |
4b1ae88a | 2805 | |
f3a75078 RS |
2806 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2807 | ||
84004dbf RS |
2808 | if (status == RPC_STATUS_ERROR) { |
2809 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2810 | nfs_free_nfsdir(nfsdir); | |
2811 | data->continue_data = NULL; | |
2812 | free_nfs_cb_data(data); | |
2813 | return; | |
2814 | } | |
fb69c64c | 2815 | |
84004dbf RS |
2816 | if (status == RPC_STATUS_CANCEL) { |
2817 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2818 | nfs_free_nfsdir(nfsdir); | |
2819 | data->continue_data = NULL; | |
2820 | free_nfs_cb_data(data); | |
2821 | return; | |
2822 | } | |
2823 | ||
84004dbf RS |
2824 | if (res->status != NFS3_OK) { |
2825 | 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)); | |
2826 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2827 | nfs_free_nfsdir(nfsdir); | |
2828 | data->continue_data = NULL; | |
2829 | free_nfs_cb_data(data); | |
2830 | return; | |
fb69c64c RS |
2831 | } |
2832 | ||
2833 | entry =res->READDIR3res_u.resok.reply.entries; | |
2834 | while (entry != NULL) { | |
2835 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2836 | if (nfsdirent == NULL) { | |
2837 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2838 | nfs_free_nfsdir(nfsdir); | |
2839 | data->continue_data = NULL; | |
2840 | free_nfs_cb_data(data); | |
2841 | return; | |
2842 | } | |
2843 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
2844 | nfsdirent->name = strdup(entry->name); | |
2845 | if (nfsdirent->name == NULL) { | |
2846 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
a26bebef | 2847 | free(nfsdirent); |
fb69c64c RS |
2848 | nfs_free_nfsdir(nfsdir); |
2849 | data->continue_data = NULL; | |
2850 | free_nfs_cb_data(data); | |
2851 | return; | |
2852 | } | |
2853 | nfsdirent->inode = entry->fileid; | |
2854 | ||
2855 | nfsdirent->next = nfsdir->entries; | |
2856 | nfsdir->entries = nfsdirent; | |
2857 | ||
2858 | cookie = entry->cookie; | |
2859 | entry = entry->nextentry; | |
2860 | } | |
2861 | ||
2862 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
a64a16a2 RS |
2863 | READDIR3args args; |
2864 | ||
2865 | args.dir = data->fh; | |
2866 | args.cookie = cookie; | |
2452c57f | 2867 | memcpy(&args.cookieverf, res->READDIR3res_u.resok.cookieverf, sizeof(cookieverf3)); |
a64a16a2 RS |
2868 | args.count = 8192; |
2869 | ||
2870 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { | |
fb69c64c RS |
2871 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2872 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2873 | nfs_free_nfsdir(nfsdir); | |
2874 | data->continue_data = NULL; | |
2875 | free_nfs_cb_data(data); | |
2876 | return; | |
2877 | } | |
2878 | return; | |
2879 | } | |
2880 | ||
2881 | /* steal the dirhandle */ | |
2882 | nfsdir->current = nfsdir->entries; | |
2883 | ||
b6446650 AR |
2884 | if (nfsdir->entries) { |
2885 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2886 | rdpe_cb_data->getattrcount = 0; | |
2887 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2888 | rdpe_cb_data->data = data; | |
2889 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2890 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
2891 | LOOKUP3args args; | |
2892 | ||
2893 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2894 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2895 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2896 | ||
2897 | memset(&args, 0, sizeof(LOOKUP3args)); | |
2898 | args.what.dir = data->fh; | |
2899 | args.what.name = nfsdirent->name; | |
2900 | ||
2901 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) { | |
2902 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); | |
2903 | ||
2904 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2905 | * commands in flight to complete | |
2906 | */ | |
2907 | if (rdpe_cb_data->getattrcount > 0) { | |
2908 | nfs_free_nfsdir(nfsdir); | |
2909 | data->continue_data = NULL; | |
2910 | free_nfs_cb_data(data); | |
2911 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2912 | free(rdpe_lookup_cb_data); | |
2913 | return; | |
2914 | } | |
2915 | ||
2916 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
a26bebef AR |
2917 | nfs_free_nfsdir(nfsdir); |
2918 | data->continue_data = NULL; | |
2919 | free_nfs_cb_data(data); | |
fb69c64c | 2920 | free(rdpe_lookup_cb_data); |
b6446650 | 2921 | free(rdpe_cb_data); |
fb69c64c RS |
2922 | return; |
2923 | } | |
b6446650 | 2924 | rdpe_cb_data->getattrcount++; |
fb69c64c | 2925 | } |
fb69c64c RS |
2926 | } |
2927 | } | |
2928 | ||
f3a75078 | 2929 | static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2930 | { |
2931 | READDIRPLUS3res *res = command_data; | |
2932 | struct nfs_cb_data *data = private_data; | |
2933 | struct nfs_context *nfs = data->nfs; | |
2934 | struct nfsdir *nfsdir = data->continue_data; | |
2935 | struct entryplus3 *entry; | |
ecbd14a1 | 2936 | uint64_t cookie = 0; |
4b1ae88a | 2937 | |
f3a75078 | 2938 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
fb69c64c RS |
2939 | |
2940 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
a64a16a2 RS |
2941 | READDIR3args args; |
2942 | ||
2943 | args.dir = data->fh; | |
2944 | args.cookie = cookie; | |
2452c57f | 2945 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); |
a64a16a2 | 2946 | args.count = 8192; |
fb69c64c | 2947 | |
a64a16a2 | 2948 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { |
fb69c64c RS |
2949 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2950 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2951 | nfs_free_nfsdir(nfsdir); | |
2952 | data->continue_data = NULL; | |
2953 | free_nfs_cb_data(data); | |
2954 | return; | |
2955 | } | |
2956 | return; | |
2957 | } | |
2958 | ||
2959 | if (status == RPC_STATUS_CANCEL) { | |
2960 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2961 | nfs_free_nfsdir(nfsdir); | |
2962 | data->continue_data = NULL; | |
2963 | free_nfs_cb_data(data); | |
2964 | return; | |
2965 | } | |
2966 | ||
2967 | if (res->status != NFS3_OK) { | |
2968 | 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)); | |
2969 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2970 | nfs_free_nfsdir(nfsdir); | |
2971 | data->continue_data = NULL; | |
2972 | free_nfs_cb_data(data); | |
2973 | return; | |
84004dbf RS |
2974 | } |
2975 | ||
f390f181 | 2976 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
2977 | while (entry != NULL) { |
2978 | struct nfsdirent *nfsdirent; | |
2979 | ||
2980 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2981 | if (nfsdirent == NULL) { | |
2982 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2983 | nfs_free_nfsdir(nfsdir); | |
2984 | data->continue_data = NULL; | |
2985 | free_nfs_cb_data(data); | |
2986 | return; | |
2987 | } | |
ea98629a | 2988 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
2989 | nfsdirent->name = strdup(entry->name); |
2990 | if (nfsdirent->name == NULL) { | |
2991 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
b2fc5c54 | 2992 | free(nfsdirent); |
84004dbf RS |
2993 | nfs_free_nfsdir(nfsdir); |
2994 | data->continue_data = NULL; | |
2995 | free_nfs_cb_data(data); | |
2996 | return; | |
2997 | } | |
2998 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
2999 | if (entry->name_attributes.attributes_follow) { |
3000 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
3001 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
3002 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
3003 | ||
3004 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
3005 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
3006 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
3007 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
3008 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
3009 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
7bda8bad RS |
3010 | nfsdirent->uid = entry->name_attributes.post_op_attr_u.attributes.uid; |
3011 | nfsdirent->gid = entry->name_attributes.post_op_attr_u.attributes.gid; | |
0804e67d RS |
3012 | } |
3013 | ||
84004dbf RS |
3014 | nfsdirent->next = nfsdir->entries; |
3015 | nfsdir->entries = nfsdirent; | |
3016 | ||
3017 | cookie = entry->cookie; | |
3018 | entry = entry->nextentry; | |
3019 | } | |
3020 | ||
f390f181 | 3021 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1a5b83c9 RS |
3022 | READDIRPLUS3args args; |
3023 | ||
3024 | args.dir = data->fh; | |
3025 | args.cookie = cookie; | |
3026 | memcpy(&args.cookieverf, res->READDIRPLUS3res_u.resok.cookieverf, sizeof(cookieverf3)); | |
3027 | args.dircount = 8192; | |
3028 | args.maxcount = 8192; | |
3029 | ||
3030 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3031 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3032 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3033 | nfs_free_nfsdir(nfsdir); | |
3034 | data->continue_data = NULL; | |
3035 | free_nfs_cb_data(data); | |
3036 | return; | |
3037 | } | |
3038 | return; | |
3039 | } | |
3040 | ||
3041 | /* steal the dirhandle */ | |
3042 | data->continue_data = NULL; | |
3043 | nfsdir->current = nfsdir->entries; | |
3044 | ||
3045 | data->cb(0, nfs, nfsdir, data->private_data); | |
3046 | free_nfs_cb_data(data); | |
3047 | } | |
3048 | ||
3049 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3050 | { | |
1a5b83c9 | 3051 | READDIRPLUS3args args; |
84004dbf | 3052 | |
1a5b83c9 RS |
3053 | args.dir = data->fh; |
3054 | args.cookie = 0; | |
3055 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); | |
3056 | args.dircount = 8192; | |
3057 | args.maxcount = 8192; | |
3058 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3059 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3060 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3061 | free_nfs_cb_data(data); | |
3062 | return -1; | |
3063 | } | |
3064 | return 0; | |
3065 | } | |
3066 | ||
3067 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3068 | { | |
3069 | struct nfsdir *nfsdir; | |
3070 | ||
3071 | nfsdir = malloc(sizeof(struct nfsdir)); | |
3072 | if (nfsdir == NULL) { | |
cbbf9d3e | 3073 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
3074 | return -1; |
3075 | } | |
ea98629a | 3076 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
3077 | |
3078 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
3079 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3080 | return -1; | |
84004dbf RS |
3081 | } |
3082 | ||
3083 | return 0; | |
3084 | } | |
3085 | ||
3086 | ||
3087 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
3088 | { | |
3089 | struct nfsdirent *nfsdirent = nfsdir->current; | |
3090 | ||
3091 | if (nfsdir->current != NULL) { | |
3092 | nfsdir->current = nfsdir->current->next; | |
3093 | } | |
3094 | return nfsdirent; | |
3095 | } | |
3096 | ||
3097 | ||
f893b680 RS |
3098 | /* |
3099 | * closedir() | |
3100 | */ | |
84004dbf RS |
3101 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) |
3102 | { | |
3103 | nfs_free_nfsdir(nfsdir); | |
3104 | } | |
3105 | ||
3106 | ||
f893b680 RS |
3107 | /* |
3108 | * getcwd() | |
3109 | */ | |
3110 | void nfs_getcwd(struct nfs_context *nfs, const char **cwd) | |
3111 | { | |
3112 | if (cwd) { | |
3113 | *cwd = nfs->cwd; | |
3114 | } | |
3115 | } | |
84004dbf RS |
3116 | |
3117 | ||
3118 | /* | |
3119 | * Async lseek() | |
3120 | */ | |
3121 | struct lseek_cb_data { | |
3122 | struct nfs_context *nfs; | |
3123 | struct nfsfh *nfsfh; | |
1f1b6cb0 | 3124 | int64_t offset; |
84004dbf RS |
3125 | nfs_cb cb; |
3126 | void *private_data; | |
3127 | }; | |
3128 | ||
f3a75078 | 3129 | static void nfs_lseek_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3130 | { |
3131 | GETATTR3res *res; | |
3132 | struct lseek_cb_data *data = private_data; | |
3133 | struct nfs_context *nfs = data->nfs; | |
1f1b6cb0 | 3134 | uint64_t size = 0; |
84004dbf | 3135 | |
f3a75078 RS |
3136 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3137 | ||
84004dbf RS |
3138 | if (status == RPC_STATUS_ERROR) { |
3139 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3140 | free(data); | |
3141 | return; | |
3142 | } | |
3143 | if (status == RPC_STATUS_CANCEL) { | |
3144 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3145 | free(data); | |
3146 | return; | |
3147 | } | |
3148 | ||
3149 | res = command_data; | |
3150 | if (res->status != NFS3_OK) { | |
3151 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3152 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3153 | free(data); | |
3154 | return; | |
3155 | } | |
3156 | ||
1f1b6cb0 AR |
3157 | size = res->GETATTR3res_u.resok.obj_attributes.size; |
3158 | ||
3159 | if (data->offset < 0 && | |
3160 | (uint64_t)(-data->offset) > size) { | |
3161 | data->cb(-EINVAL, nfs, &data->nfsfh->offset, data->private_data); | |
3162 | } else { | |
3163 | data->nfsfh->offset = data->offset + size; | |
3164 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
3165 | } | |
3166 | ||
84004dbf RS |
3167 | free(data); |
3168 | } | |
3169 | ||
1f1b6cb0 | 3170 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
3171 | { |
3172 | struct lseek_cb_data *data; | |
463d59bf | 3173 | struct GETATTR3args args; |
84004dbf RS |
3174 | |
3175 | if (whence == SEEK_SET) { | |
1f1b6cb0 AR |
3176 | if (offset < 0) { |
3177 | cb(-EINVAL, nfs, &nfsfh->offset, private_data); | |
3178 | } else { | |
3179 | nfsfh->offset = offset; | |
3180 | cb(0, nfs, &nfsfh->offset, private_data); | |
3181 | } | |
84004dbf RS |
3182 | return 0; |
3183 | } | |
3184 | if (whence == SEEK_CUR) { | |
1f1b6cb0 AR |
3185 | if (offset < 0 && |
3186 | nfsfh->offset < (uint64_t)(-offset)) { | |
3187 | cb(-EINVAL, nfs, &nfsfh->offset, private_data); | |
3188 | } else { | |
3189 | nfsfh->offset += offset; | |
3190 | cb(0, nfs, &nfsfh->offset, private_data); | |
3191 | } | |
84004dbf RS |
3192 | return 0; |
3193 | } | |
3194 | ||
3195 | data = malloc(sizeof(struct lseek_cb_data)); | |
3196 | if (data == NULL) { | |
3197 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
3198 | return -1; | |
3199 | } | |
3200 | ||
3201 | data->nfs = nfs; | |
3202 | data->nfsfh = nfsfh; | |
3203 | data->offset = offset; | |
3204 | data->cb = cb; | |
3205 | data->private_data = private_data; | |
3206 | ||
463d59bf | 3207 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 3208 | args.object = nfsfh->fh; |
463d59bf RS |
3209 | |
3210 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lseek_1_cb, &args, data) != 0) { | |
84004dbf RS |
3211 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); |
3212 | free(data); | |
cbbf9d3e | 3213 | return -1; |
84004dbf RS |
3214 | } |
3215 | return 0; | |
3216 | } | |
3217 | ||
3218 | ||
3219 | ||
3220 | ||
3221 | /* | |
3222 | * Async statvfs() | |
3223 | */ | |
f3a75078 | 3224 | static void nfs_statvfs_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3225 | { |
3226 | FSSTAT3res *res; | |
3227 | struct nfs_cb_data *data = private_data; | |
3228 | struct nfs_context *nfs = data->nfs; | |
3229 | struct statvfs svfs; | |
3230 | ||
f3a75078 RS |
3231 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3232 | ||
84004dbf RS |
3233 | if (status == RPC_STATUS_ERROR) { |
3234 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3235 | free_nfs_cb_data(data); | |
3236 | return; | |
3237 | } | |
3238 | if (status == RPC_STATUS_CANCEL) { | |
3239 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3240 | free_nfs_cb_data(data); | |
3241 | return; | |
3242 | } | |
3243 | ||
3244 | res = command_data; | |
3245 | if (res->status != NFS3_OK) { | |
3246 | 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)); | |
3247 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3248 | free_nfs_cb_data(data); | |
3249 | return; | |
3250 | } | |
3251 | ||
3252 | svfs.f_bsize = 4096; | |
3253 | svfs.f_frsize = 4096; | |
3254 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
3255 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
3256 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
3257 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
3258 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
252aa90d | 3259 | #if !defined(ANDROID) |
84004dbf RS |
3260 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; |
3261 | svfs.f_fsid = 0; | |
3262 | svfs.f_flag = 0; | |
3263 | svfs.f_namemax = 256; | |
252aa90d | 3264 | #endif |
84004dbf RS |
3265 | |
3266 | data->cb(0, nfs, &svfs, data->private_data); | |
3267 | free_nfs_cb_data(data); | |
3268 | } | |
3269 | ||
3270 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3271 | { | |
0249c17b RS |
3272 | FSSTAT3args args; |
3273 | ||
3274 | args.fsroot = data->fh; | |
3275 | if (rpc_nfs3_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &args, data) != 0) { | |
84004dbf RS |
3276 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); |
3277 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3278 | free_nfs_cb_data(data); | |
3279 | return -1; | |
3280 | } | |
3281 | return 0; | |
3282 | } | |
3283 | ||
3284 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3285 | { | |
3286 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3287 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3288 | return -1; |
3289 | } | |
3290 | ||
3291 | return 0; | |
3292 | } | |
3293 | ||
3294 | ||
3295 | ||
3296 | ||
3297 | /* | |
3298 | * Async readlink() | |
3299 | */ | |
f3a75078 | 3300 | static void nfs_readlink_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3301 | { |
3302 | READLINK3res *res; | |
3303 | struct nfs_cb_data *data = private_data; | |
3304 | struct nfs_context *nfs = data->nfs; | |
3305 | ||
f3a75078 RS |
3306 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3307 | ||
84004dbf RS |
3308 | if (status == RPC_STATUS_ERROR) { |
3309 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3310 | free_nfs_cb_data(data); | |
3311 | return; | |
3312 | } | |
3313 | if (status == RPC_STATUS_CANCEL) { | |
3314 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3315 | free_nfs_cb_data(data); | |
3316 | return; | |
3317 | } | |
3318 | ||
3319 | res = command_data; | |
3320 | if (res->status != NFS3_OK) { | |
3321 | 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)); | |
3322 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3323 | free_nfs_cb_data(data); | |
3324 | return; | |
3325 | } | |
3326 | ||
4b1ae88a | 3327 | |
84004dbf RS |
3328 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); |
3329 | free_nfs_cb_data(data); | |
3330 | } | |
3331 | ||
3332 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3333 | { | |
16104b27 RS |
3334 | READLINK3args args; |
3335 | ||
2452c57f | 3336 | args.symlink = data->fh; |
16104b27 | 3337 | |
7cd23ccc | 3338 | if (rpc_nfs3_readlink_async(nfs->rpc, nfs_readlink_1_cb, &args, data) != 0) { |
84004dbf RS |
3339 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); |
3340 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3341 | free_nfs_cb_data(data); | |
3342 | return -1; | |
3343 | } | |
3344 | return 0; | |
3345 | } | |
3346 | ||
3347 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3348 | { | |
3349 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3350 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3351 | return -1; |
3352 | } | |
3353 | ||
3354 | return 0; | |
3355 | } | |
3356 | ||
3357 | ||
3358 | ||
3359 | ||
3360 | /* | |
3361 | * Async chmod() | |
3362 | */ | |
f3a75078 | 3363 | static void nfs_chmod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3364 | { |
3365 | struct nfs_cb_data *data = private_data; | |
3366 | struct nfs_context *nfs = data->nfs; | |
3367 | SETATTR3res *res; | |
3368 | ||
f3a75078 RS |
3369 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3370 | ||
84004dbf RS |
3371 | if (status == RPC_STATUS_ERROR) { |
3372 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3373 | free_nfs_cb_data(data); | |
3374 | return; | |
3375 | } | |
3376 | if (status == RPC_STATUS_CANCEL) { | |
3377 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3378 | free_nfs_cb_data(data); | |
3379 | return; | |
3380 | } | |
3381 | ||
3382 | res = command_data; | |
3383 | if (res->status != NFS3_OK) { | |
3384 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3385 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3386 | free_nfs_cb_data(data); | |
3387 | return; | |
3388 | } | |
3389 | ||
3390 | data->cb(0, nfs, NULL, data->private_data); | |
3391 | free_nfs_cb_data(data); | |
3392 | } | |
3393 | ||
3394 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3395 | { | |
3396 | SETATTR3args args; | |
3397 | ||
ea98629a | 3398 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3399 | args.object = data->fh; |
84004dbf RS |
3400 | args.new_attributes.mode.set_it = 1; |
3401 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
3402 | ||
b701254d | 3403 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { |
84004dbf RS |
3404 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3405 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3406 | free_nfs_cb_data(data); | |
3407 | return -1; | |
3408 | } | |
3409 | return 0; | |
3410 | } | |
3411 | ||
3412 | ||
3413 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3414 | { | |
3415 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 3416 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3417 | return -1; |
3418 | } | |
3419 | ||
3420 | return 0; | |
3421 | } | |
3422 | ||
3423 | /* | |
3424 | * Async fchmod() | |
3425 | */ | |
3426 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
3427 | { | |
3428 | struct nfs_cb_data *data; | |
3429 | ||
3430 | data = malloc(sizeof(struct nfs_cb_data)); | |
3431 | if (data == NULL) { | |
cbbf9d3e | 3432 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
3433 | return -1; |
3434 | } | |
ea98629a | 3435 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3436 | data->nfs = nfs; |
3437 | data->cb = cb; | |
3438 | data->private_data = private_data; | |
3439 | data->continue_int = mode; | |
3440 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3441 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3442 | if (data->fh.data.data_val == NULL) { | |
3443 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3444 | free_nfs_cb_data(data); | |
3445 | return -1; | |
3446 | } | |
3447 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3448 | ||
3449 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
84004dbf RS |
3450 | return -1; |
3451 | } | |
3452 | ||
3453 | return 0; | |
3454 | } | |
3455 | ||
3456 | ||
3457 | ||
3458 | /* | |
3459 | * Async chown() | |
3460 | */ | |
f3a75078 | 3461 | static void nfs_chown_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3462 | { |
3463 | struct nfs_cb_data *data = private_data; | |
3464 | struct nfs_context *nfs = data->nfs; | |
3465 | SETATTR3res *res; | |
3466 | ||
f3a75078 RS |
3467 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3468 | ||
84004dbf RS |
3469 | if (status == RPC_STATUS_ERROR) { |
3470 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3471 | free_nfs_cb_data(data); | |
3472 | return; | |
3473 | } | |
3474 | if (status == RPC_STATUS_CANCEL) { | |
3475 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3476 | free_nfs_cb_data(data); | |
3477 | return; | |
3478 | } | |
3479 | ||
3480 | res = command_data; | |
3481 | if (res->status != NFS3_OK) { | |
3482 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3483 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3484 | free_nfs_cb_data(data); | |
3485 | return; | |
3486 | } | |
3487 | ||
3488 | data->cb(0, nfs, NULL, data->private_data); | |
3489 | free_nfs_cb_data(data); | |
3490 | } | |
3491 | ||
3492 | struct nfs_chown_data { | |
3493 | uid_t uid; | |
3494 | gid_t gid; | |
3495 | }; | |
3496 | ||
3497 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3498 | { | |
3499 | SETATTR3args args; | |
3500 | struct nfs_chown_data *chown_data = data->continue_data; | |
3501 | ||
ea98629a | 3502 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3503 | args.object = data->fh; |
84004dbf RS |
3504 | if (chown_data->uid != (uid_t)-1) { |
3505 | args.new_attributes.uid.set_it = 1; | |
3506 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
3507 | } | |
3508 | if (chown_data->gid != (gid_t)-1) { | |
3509 | args.new_attributes.gid.set_it = 1; | |
3510 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
3511 | } | |
3512 | ||
b701254d | 3513 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { |
84004dbf RS |
3514 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3515 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3516 | free_nfs_cb_data(data); | |
3517 | return -1; | |
3518 | } | |
3519 | return 0; | |
3520 | } | |
3521 | ||
3522 | ||
3523 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
3524 | { | |
3525 | struct nfs_chown_data *chown_data; | |
3526 | ||
3527 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3528 | if (chown_data == NULL) { | |
cbbf9d3e | 3529 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3530 | return -1; |
3531 | } | |
3532 | ||
3533 | chown_data->uid = uid; | |
3534 | chown_data->gid = gid; | |
3535 | ||
3536 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 3537 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3538 | return -1; |
3539 | } | |
3540 | ||
3541 | return 0; | |
3542 | } | |
3543 | ||
3544 | ||
3545 | /* | |
3546 | * Async fchown() | |
3547 | */ | |
3548 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
3549 | { | |
3550 | struct nfs_cb_data *data; | |
3551 | struct nfs_chown_data *chown_data; | |
3552 | ||
3553 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3554 | if (chown_data == NULL) { | |
cbbf9d3e | 3555 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3556 | return -1; |
3557 | } | |
3558 | ||
3559 | chown_data->uid = uid; | |
3560 | chown_data->gid = gid; | |
3561 | ||
84004dbf RS |
3562 | data = malloc(sizeof(struct nfs_cb_data)); |
3563 | if (data == NULL) { | |
cbbf9d3e | 3564 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
b6619d88 | 3565 | free(chown_data); |
84004dbf RS |
3566 | return -1; |
3567 | } | |
ea98629a | 3568 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3569 | data->nfs = nfs; |
3570 | data->cb = cb; | |
3571 | data->private_data = private_data; | |
3572 | data->continue_data = chown_data; | |
6b1f14ca | 3573 | data->free_continue_data = free; |
84004dbf RS |
3574 | data->fh.data.data_len = nfsfh->fh.data.data_len; |
3575 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3576 | if (data->fh.data.data_val == NULL) { | |
3577 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3578 | free_nfs_cb_data(data); | |
3579 | return -1; | |
3580 | } | |
3581 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3582 | ||
84004dbf | 3583 | if (nfs_chown_continue_internal(nfs, data) != 0) { |
84004dbf RS |
3584 | return -1; |
3585 | } | |
3586 | ||
3587 | return 0; | |
3588 | } | |
3589 | ||
3590 | ||
3591 | ||
3592 | ||
3593 | ||
3594 | /* | |
3595 | * Async utimes() | |
3596 | */ | |
f3a75078 | 3597 | static void nfs_utimes_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3598 | { |
3599 | struct nfs_cb_data *data = private_data; | |
3600 | struct nfs_context *nfs = data->nfs; | |
3601 | SETATTR3res *res; | |
3602 | ||
f3a75078 RS |
3603 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3604 | ||
84004dbf RS |
3605 | if (status == RPC_STATUS_ERROR) { |
3606 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3607 | free_nfs_cb_data(data); | |
3608 | return; | |
3609 | } | |
3610 | if (status == RPC_STATUS_CANCEL) { | |
3611 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3612 | free_nfs_cb_data(data); | |
3613 | return; | |
3614 | } | |
3615 | ||
3616 | res = command_data; | |
3617 | if (res->status != NFS3_OK) { | |
3618 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3619 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3620 | free_nfs_cb_data(data); | |
3621 | return; | |
3622 | } | |
3623 | ||
3624 | data->cb(0, nfs, NULL, data->private_data); | |
3625 | free_nfs_cb_data(data); | |
3626 | } | |
3627 | ||
3628 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3629 | { | |
3630 | SETATTR3args args; | |
3631 | struct timeval *utimes_data = data->continue_data; | |
3632 | ||
ea98629a | 3633 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3634 | args.object = data->fh; |
84004dbf RS |
3635 | if (utimes_data != NULL) { |
3636 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
3637 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
3638 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
3639 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
3640 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
3641 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
3642 | } else { | |
3643 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
3644 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
3645 | } | |
3646 | ||
b701254d | 3647 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { |
84004dbf RS |
3648 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3649 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3650 | free_nfs_cb_data(data); | |
3651 | return -1; | |
3652 | } | |
3653 | return 0; | |
3654 | } | |
3655 | ||
3656 | ||
3657 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
3658 | { | |
3659 | struct timeval *new_times = NULL; | |
3660 | ||
3661 | if (times != NULL) { | |
3662 | new_times = malloc(sizeof(struct timeval)*2); | |
3663 | if (new_times == NULL) { | |
cbbf9d3e | 3664 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3665 | return -1; |
3666 | } | |
3667 | ||
3668 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
3669 | } | |
3670 | ||
3671 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3672 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3673 | return -1; |
3674 | } | |
3675 | ||
3676 | return 0; | |
3677 | } | |
3678 | ||
3679 | /* | |
3680 | * Async utime() | |
3681 | */ | |
3682 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
3683 | { | |
3684 | struct timeval *new_times = NULL; | |
3685 | ||
3686 | if (times != NULL) { | |
3687 | new_times = malloc(sizeof(struct timeval)*2); | |
3688 | if (new_times == NULL) { | |
cbbf9d3e | 3689 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3690 | return -1; |
3691 | } | |
3692 | ||
3693 | new_times[0].tv_sec = times->actime; | |
3694 | new_times[0].tv_usec = 0; | |
3695 | new_times[1].tv_sec = times->modtime; | |
3696 | new_times[1].tv_usec = 0; | |
3697 | } | |
3698 | ||
3699 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3700 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3701 | return -1; |
3702 | } | |
3703 | ||
3704 | return 0; | |
3705 | } | |
84004dbf RS |
3706 | |
3707 | ||
3708 | /* | |
3709 | * Async access() | |
3710 | */ | |
f3a75078 | 3711 | static void nfs_access_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3712 | { |
3713 | ACCESS3res *res; | |
3714 | struct nfs_cb_data *data = private_data; | |
3715 | struct nfs_context *nfs = data->nfs; | |
3716 | unsigned int nfsmode = 0; | |
3717 | ||
f3a75078 RS |
3718 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3719 | ||
84004dbf RS |
3720 | if (status == RPC_STATUS_ERROR) { |
3721 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3722 | free_nfs_cb_data(data); | |
3723 | return; | |
3724 | } | |
3725 | if (status == RPC_STATUS_CANCEL) { | |
3726 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3727 | free_nfs_cb_data(data); | |
3728 | return; | |
3729 | } | |
3730 | ||
3731 | res = command_data; | |
3732 | if (res->status != NFS3_OK) { | |
3733 | 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)); | |
3734 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3735 | free_nfs_cb_data(data); | |
3736 | return; | |
3737 | } | |
3738 | ||
3739 | if (data->continue_int & R_OK) { | |
3740 | nfsmode |= ACCESS3_READ; | |
3741 | } | |
3742 | if (data->continue_int & W_OK) { | |
3743 | nfsmode |= ACCESS3_MODIFY; | |
3744 | } | |
3745 | if (data->continue_int & X_OK) { | |
3746 | nfsmode |= ACCESS3_EXECUTE; | |
3747 | } | |
3748 | ||
3749 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
3750 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
3751 | nfsmode&ACCESS3_READ?'r':'-', | |
3752 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
3753 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
3754 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
3755 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
3756 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
3757 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3758 | free_nfs_cb_data(data); | |
3759 | return; | |
3760 | } | |
3761 | ||
3762 | data->cb(0, nfs, NULL, data->private_data); | |
3763 | free_nfs_cb_data(data); | |
3764 | } | |
3765 | ||
3766 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3767 | { | |
3768 | int nfsmode = 0; | |
463d59bf | 3769 | ACCESS3args args; |
84004dbf RS |
3770 | |
3771 | if (data->continue_int & R_OK) { | |
3772 | nfsmode |= ACCESS3_READ; | |
3773 | } | |
3774 | if (data->continue_int & W_OK) { | |
3775 | nfsmode |= ACCESS3_MODIFY; | |
3776 | } | |
3777 | if (data->continue_int & X_OK) { | |
3778 | nfsmode |= ACCESS3_EXECUTE; | |
3779 | } | |
3780 | ||
463d59bf | 3781 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 3782 | args.object = data->fh; |
463d59bf RS |
3783 | args.access = nfsmode; |
3784 | ||
3785 | if (rpc_nfs3_access_async(nfs->rpc, nfs_access_cb, &args, data) != 0) { | |
84004dbf RS |
3786 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
3787 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3788 | free_nfs_cb_data(data); | |
3789 | return -1; | |
3790 | } | |
3791 | return 0; | |
3792 | } | |
3793 | ||
3794 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3795 | { | |
3796 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
3797 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3798 | return -1; | |
84004dbf RS |
3799 | } |
3800 | ||
3801 | return 0; | |
3802 | } | |
3803 | ||
3804 | ||
3805 | ||
3806 | /* | |
3807 | * Async symlink() | |
3808 | */ | |
3809 | struct nfs_symlink_data { | |
3810 | char *oldpath; | |
3811 | char *newpathparent; | |
3812 | char *newpathobject; | |
3813 | }; | |
3814 | ||
3815 | static void free_nfs_symlink_data(void *mem) | |
3816 | { | |
3817 | struct nfs_symlink_data *data = mem; | |
3818 | ||
3819 | if (data->oldpath != NULL) { | |
3820 | free(data->oldpath); | |
3821 | } | |
3822 | if (data->newpathparent != NULL) { | |
3823 | free(data->newpathparent); | |
3824 | } | |
3825 | if (data->newpathobject != NULL) { | |
3826 | free(data->newpathobject); | |
3827 | } | |
3828 | free(data); | |
3829 | } | |
3830 | ||
f3a75078 | 3831 | static void nfs_symlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3832 | { |
3833 | SYMLINK3res *res; | |
3834 | struct nfs_cb_data *data = private_data; | |
3835 | struct nfs_context *nfs = data->nfs; | |
3836 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
4b1ae88a | 3837 | |
f3a75078 RS |
3838 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3839 | ||
84004dbf RS |
3840 | if (status == RPC_STATUS_ERROR) { |
3841 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3842 | free_nfs_cb_data(data); | |
3843 | return; | |
3844 | } | |
3845 | if (status == RPC_STATUS_CANCEL) { | |
3846 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3847 | free_nfs_cb_data(data); | |
3848 | return; | |
3849 | } | |
3850 | ||
3851 | res = command_data; | |
3852 | if (res->status != NFS3_OK) { | |
3853 | 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)); | |
3854 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3855 | free_nfs_cb_data(data); | |
3856 | return; | |
3857 | } | |
3858 | ||
3859 | data->cb(0, nfs, NULL, data->private_data); | |
3860 | free_nfs_cb_data(data); | |
3861 | } | |
3862 | ||
3863 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
3864 | { | |
3865 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
87f81c85 | 3866 | SYMLINK3args args; |
84004dbf | 3867 | |
87f81c85 | 3868 | memset(&args, 0, sizeof(SYMLINK3args)); |
2452c57f | 3869 | args.where.dir = data->fh; |
87f81c85 RS |
3870 | args.where.name = symlink_data->newpathobject; |
3871 | args.symlink.symlink_attributes.mode.set_it = 1; | |
3872 | 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; | |
3873 | args.symlink.symlink_data = symlink_data->oldpath; | |
8e255816 | 3874 | |
87f81c85 | 3875 | if (rpc_nfs3_symlink_async(nfs->rpc, nfs_symlink_cb, &args, data) != 0) { |
84004dbf RS |
3876 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); |
3877 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3878 | free_nfs_cb_data(data); | |
3879 | return -1; | |
3880 | } | |
3881 | return 0; | |
3882 | } | |
3883 | ||
3884 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3885 | { | |
3886 | char *ptr; | |
3887 | struct nfs_symlink_data *symlink_data; | |
3888 | ||
3889 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
3890 | if (symlink_data == NULL) { | |
cbbf9d3e | 3891 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
3892 | return -1; |
3893 | } | |
ea98629a | 3894 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
3895 | |
3896 | symlink_data->oldpath = strdup(oldpath); | |
3897 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 3898 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3899 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3900 | return -1; |
84004dbf RS |
3901 | } |
3902 | ||
3903 | symlink_data->newpathparent = strdup(newpath); | |
3904 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 3905 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3906 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3907 | return -1; |
84004dbf RS |
3908 | } |
3909 | ||
93e9306f | 3910 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 3911 | if (ptr == NULL) { |
cbbf9d3e | 3912 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3913 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3914 | return -1; |
84004dbf RS |
3915 | } |
3916 | *ptr = 0; | |
3917 | ptr++; | |
3918 | ||
3919 | symlink_data->newpathobject = strdup(ptr); | |
3920 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 3921 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3922 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3923 | return -1; |
84004dbf RS |
3924 | } |
3925 | ||
3926 | 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 |
3927 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3928 | return -1; | |
84004dbf RS |
3929 | } |
3930 | ||
3931 | return 0; | |
3932 | } | |
3933 | ||
3934 | ||
3935 | ||
3936 | /* | |
3937 | * Async rename() | |
3938 | */ | |
3939 | struct nfs_rename_data { | |
3940 | char *oldpath; | |
3941 | char *oldobject; | |
3942 | struct nfs_fh3 olddir; | |
3943 | char *newpath; | |
3944 | char *newobject; | |
3945 | struct nfs_fh3 newdir; | |
3946 | }; | |
3947 | ||
3948 | static void free_nfs_rename_data(void *mem) | |
3949 | { | |
3950 | struct nfs_rename_data *data = mem; | |
3951 | ||
3952 | if (data->oldpath != NULL) { | |
3953 | free(data->oldpath); | |
3954 | } | |
3955 | if (data->olddir.data.data_val != NULL) { | |
3956 | free(data->olddir.data.data_val); | |
3957 | } | |
3958 | if (data->newpath != NULL) { | |
3959 | free(data->newpath); | |
3960 | } | |
3961 | if (data->newdir.data.data_val != NULL) { | |
3962 | free(data->newdir.data.data_val); | |
3963 | } | |
3964 | free(data); | |
3965 | } | |
3966 | ||
f3a75078 | 3967 | static void nfs_rename_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3968 | { |
3969 | RENAME3res *res; | |
3970 | struct nfs_cb_data *data = private_data; | |
3971 | struct nfs_context *nfs = data->nfs; | |
3972 | struct nfs_rename_data *rename_data = data->continue_data; | |
4b1ae88a | 3973 | |
f3a75078 RS |
3974 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3975 | ||
84004dbf RS |
3976 | if (status == RPC_STATUS_ERROR) { |
3977 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3978 | free_nfs_cb_data(data); | |
3979 | return; | |
3980 | } | |
3981 | if (status == RPC_STATUS_CANCEL) { | |
3982 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3983 | free_nfs_cb_data(data); | |
3984 | return; | |
3985 | } | |
3986 | ||
3987 | res = command_data; | |
3988 | if (res->status != NFS3_OK) { | |
3989 | 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)); | |
3990 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3991 | free_nfs_cb_data(data); | |
3992 | return; | |
3993 | } | |
3994 | ||
3995 | data->cb(0, nfs, NULL, data->private_data); | |
3996 | free_nfs_cb_data(data); | |
3997 | } | |
3998 | ||
3999 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4000 | { | |
4001 | struct nfs_rename_data *rename_data = data->continue_data; | |
5940c705 | 4002 | RENAME3args args; |
84004dbf RS |
4003 | |
4004 | /* steal the filehandle */ | |
2452c57f | 4005 | rename_data->newdir = data->fh; |
84004dbf RS |
4006 | data->fh.data.data_val = NULL; |
4007 | ||
5940c705 RS |
4008 | args.from.dir = rename_data->olddir; |
4009 | args.from.name = rename_data->oldobject; | |
4010 | args.to.dir = rename_data->newdir; | |
4011 | args.to.name = rename_data->newobject; | |
4012 | if (rpc_nfs3_rename_async(nfs->rpc, nfs_rename_cb, &args, data) != 0) { | |
84004dbf RS |
4013 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); |
4014 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4015 | free_nfs_cb_data(data); | |
4016 | return -1; | |
4017 | } | |
4018 | return 0; | |
4019 | } | |
4020 | ||
4021 | ||
4022 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4023 | { | |
4024 | struct nfs_rename_data *rename_data = data->continue_data; | |
766bb4af AR |
4025 | char* newpath = strdup(rename_data->newpath); |
4026 | if (!newpath) { | |
4027 | rpc_set_error(nfs->rpc, "Out of memory. Could not allocate memory to store target path for rename"); | |
4028 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4029 | free_nfs_cb_data(data); | |
4030 | return -1; | |
4031 | } | |
84004dbf RS |
4032 | |
4033 | /* steal the filehandle */ | |
2452c57f | 4034 | rename_data->olddir = data->fh; |
84004dbf RS |
4035 | data->fh.data.data_val = NULL; |
4036 | ||
4037 | 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 | 4038 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", newpath); |
84004dbf RS |
4039 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
4040 | free_nfs_cb_data(data); | |
766bb4af | 4041 | free(newpath); |
84004dbf RS |
4042 | return -1; |
4043 | } | |
4044 | data->continue_data = NULL; | |
4045 | free_nfs_cb_data(data); | |
766bb4af | 4046 | free(newpath); |
84004dbf RS |
4047 | |
4048 | return 0; | |
4049 | } | |
4050 | ||
4051 | ||
4052 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4053 | { | |
4054 | char *ptr; | |
4055 | struct nfs_rename_data *rename_data; | |
4056 | ||
4057 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
4058 | if (rename_data == NULL) { | |
cbbf9d3e | 4059 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
4060 | return -1; |
4061 | } | |
ea98629a | 4062 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
4063 | |
4064 | rename_data->oldpath = strdup(oldpath); | |
4065 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 4066 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4067 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4068 | return -1; |
84004dbf | 4069 | } |
93e9306f | 4070 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 4071 | if (ptr == NULL) { |
cbbf9d3e | 4072 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 4073 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4074 | return -1; |
84004dbf RS |
4075 | } |
4076 | *ptr = 0; | |
4077 | ptr++; | |
4078 | rename_data->oldobject = ptr; | |
4079 | ||
4080 | ||
4081 | rename_data->newpath = strdup(newpath); | |
4082 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 4083 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4084 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4085 | return -1; |
84004dbf | 4086 | } |
93e9306f | 4087 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 4088 | if (ptr == NULL) { |
cbbf9d3e | 4089 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4090 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4091 | return -1; |
84004dbf RS |
4092 | } |
4093 | *ptr = 0; | |
4094 | ptr++; | |
4095 | rename_data->newobject = ptr; | |
4096 | ||
4097 | ||
4098 | 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 |
4099 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4100 | return -1; | |
84004dbf RS |
4101 | } |
4102 | ||
4103 | return 0; | |
4104 | } | |
4105 | ||
4106 | ||
4107 | /* | |
4108 | * Async link() | |
4109 | */ | |
4110 | struct nfs_link_data { | |
4111 | char *oldpath; | |
4112 | struct nfs_fh3 oldfh; | |
4113 | char *newpath; | |
4114 | char *newobject; | |
4115 | struct nfs_fh3 newdir; | |
4116 | }; | |
4117 | ||
4118 | static void free_nfs_link_data(void *mem) | |
4119 | { | |
4120 | struct nfs_link_data *data = mem; | |
4121 | ||
4122 | if (data->oldpath != NULL) { | |
4123 | free(data->oldpath); | |
4124 | } | |
4125 | if (data->oldfh.data.data_val != NULL) { | |
4126 | free(data->oldfh.data.data_val); | |
4127 | } | |
4128 | if (data->newpath != NULL) { | |
4129 | free(data->newpath); | |
4130 | } | |
4131 | if (data->newdir.data.data_val != NULL) { | |
4132 | free(data->newdir.data.data_val); | |
4133 | } | |
4134 | free(data); | |
4135 | } | |
4136 | ||
f3a75078 | 4137 | static void nfs_link_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
4138 | { |
4139 | LINK3res *res; | |
4140 | struct nfs_cb_data *data = private_data; | |
4141 | struct nfs_context *nfs = data->nfs; | |
4142 | struct nfs_link_data *link_data = data->continue_data; | |
4b1ae88a | 4143 | |
f3a75078 RS |
4144 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4145 | ||
84004dbf RS |
4146 | if (status == RPC_STATUS_ERROR) { |
4147 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
4148 | free_nfs_cb_data(data); | |
4149 | return; | |
4150 | } | |
4151 | if (status == RPC_STATUS_CANCEL) { | |
4152 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
4153 | free_nfs_cb_data(data); | |
4154 | return; | |
4155 | } | |
4156 | ||
4157 | res = command_data; | |
4158 | if (res->status != NFS3_OK) { | |
4159 | 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)); | |
4160 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4161 | free_nfs_cb_data(data); | |
4162 | return; | |
4163 | } | |
4164 | ||
4165 | data->cb(0, nfs, NULL, data->private_data); | |
4166 | free_nfs_cb_data(data); | |
4167 | } | |
4168 | ||
4169 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4170 | { | |
4171 | struct nfs_link_data *link_data = data->continue_data; | |
560f9434 | 4172 | LINK3args args; |
84004dbf RS |
4173 | |
4174 | /* steal the filehandle */ | |
2452c57f | 4175 | link_data->newdir = data->fh; |
84004dbf RS |
4176 | data->fh.data.data_val = NULL; |
4177 | ||
560f9434 RS |
4178 | memset(&args, 0, sizeof(LINK3args)); |
4179 | args.file = link_data->oldfh; | |
4180 | args.link.dir = link_data->newdir; | |
4181 | args.link.name = link_data->newobject; | |
4182 | if (rpc_nfs3_link_async(nfs->rpc, nfs_link_cb, &args, data) != 0) { | |
84004dbf RS |
4183 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); |
4184 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4185 | free_nfs_cb_data(data); | |
4186 | return -1; | |
4187 | } | |
4188 | return 0; | |
4189 | } | |
4190 | ||
4191 | ||
4192 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
4193 | { | |
4194 | struct nfs_link_data *link_data = data->continue_data; | |
4195 | ||
4196 | /* steal the filehandle */ | |
2452c57f | 4197 | link_data->oldfh = data->fh; |
84004dbf RS |
4198 | data->fh.data.data_val = NULL; |
4199 | ||
4200 | 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) { | |
4201 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
4202 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4203 | free_nfs_cb_data(data); | |
4204 | return -1; | |
4205 | } | |
4206 | data->continue_data = NULL; | |
4207 | free_nfs_cb_data(data); | |
4208 | ||
4209 | return 0; | |
4210 | } | |
4211 | ||
4212 | ||
4213 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4214 | { | |
4215 | char *ptr; | |
4216 | struct nfs_link_data *link_data; | |
4217 | ||
4218 | link_data = malloc(sizeof(struct nfs_link_data)); | |
4219 | if (link_data == NULL) { | |
cbbf9d3e | 4220 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
4221 | return -1; |
4222 | } | |
ea98629a | 4223 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
4224 | |
4225 | link_data->oldpath = strdup(oldpath); | |
4226 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 4227 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4228 | free_nfs_link_data(link_data); |
cbbf9d3e | 4229 | return -1; |
84004dbf RS |
4230 | } |
4231 | ||
4232 | link_data->newpath = strdup(newpath); | |
4233 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 4234 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4235 | free_nfs_link_data(link_data); |
cbbf9d3e | 4236 | return -1; |
84004dbf | 4237 | } |
93e9306f | 4238 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 4239 | if (ptr == NULL) { |
cbbf9d3e | 4240 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4241 | free_nfs_link_data(link_data); |
cbbf9d3e | 4242 | return -1; |
84004dbf RS |
4243 | } |
4244 | *ptr = 0; | |
4245 | ptr++; | |
4246 | link_data->newobject = ptr; | |
4247 | ||
4248 | ||
4249 | 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 |
4250 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4251 | return -1; | |
84004dbf RS |
4252 | } |
4253 | ||
4254 | return 0; | |
4255 | } | |
4256 | ||
4257 | ||
4258 | //qqq replace later with lseek() | |
183451cf | 4259 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
4260 | { |
4261 | return nfsfh->offset; | |
4262 | } | |
4263 | ||
17ef62fa RS |
4264 | |
4265 | ||
4266 | /* | |
4267 | * Get the maximum supported READ3 size by the server | |
4268 | */ | |
183451cf | 4269 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
4270 | { |
4271 | return nfs->readmax; | |
4272 | } | |
4273 | ||
4274 | /* | |
4275 | * Get the maximum supported WRITE3 size by the server | |
4276 | */ | |
183451cf | 4277 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 4278 | { |
e7f3a781 | 4279 | return nfs->writemax; |
17ef62fa | 4280 | } |
1896d37b | 4281 | |
d43a8953 PL |
4282 | void nfs_set_tcp_syncnt(struct nfs_context *nfs, int v) { |
4283 | rpc_set_tcp_syncnt(nfs->rpc, v); | |
4284 | } | |
4285 | ||
4286 | void nfs_set_uid(struct nfs_context *nfs, int uid) { | |
4287 | rpc_set_uid(nfs->rpc, uid); | |
4288 | } | |
4289 | ||
4290 | void nfs_set_gid(struct nfs_context *nfs, int gid) { | |
4291 | rpc_set_gid(nfs->rpc, gid); | |
4292 | } | |
4293 | ||
1896d37b RS |
4294 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) |
4295 | { | |
4296 | va_list ap; | |
1e8994af | 4297 | char *str = NULL; |
1896d37b | 4298 | |
1e8994af | 4299 | va_start(ap, error_string); |
2606f9bb RS |
4300 | str = malloc(1024); |
4301 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
4302 | if (nfs->rpc->error_string != NULL) { |
4303 | free(nfs->rpc->error_string); | |
4304 | } | |
1896d37b | 4305 | nfs->rpc->error_string = str; |
f893b680 | 4306 | va_end(ap); |
1896d37b | 4307 | } |
7f0242ca RS |
4308 | |
4309 | ||
4310 | ||
4311 | struct mount_cb_data { | |
4312 | rpc_cb cb; | |
4313 | void *private_data; | |
4314 | char *server; | |
4315 | }; | |
4316 | ||
4317 | static void free_mount_cb_data(struct mount_cb_data *data) | |
4318 | { | |
4319 | if (data->server != NULL) { | |
4320 | free(data->server); | |
4321 | data->server = NULL; | |
4322 | } | |
4323 | ||
4324 | free(data); | |
4325 | } | |
4326 | ||
4327 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4328 | { | |
4329 | struct mount_cb_data *data = private_data; | |
4330 | ||
f3a75078 RS |
4331 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4332 | ||
4333 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4334 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4335 | free_mount_cb_data(data); | |
4336 | return; | |
4337 | } | |
4338 | if (status == RPC_STATUS_CANCEL) { | |
4339 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4340 | free_mount_cb_data(data); | |
4341 | return; | |
4342 | } | |
4343 | ||
4344 | data->cb(rpc, 0, command_data, data->private_data); | |
4345 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
4346 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
4347 | } | |
4348 | free_mount_cb_data(data); | |
4349 | } | |
4350 | ||
4351 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4352 | { | |
4353 | struct mount_cb_data *data = private_data; | |
4354 | ||
f3a75078 RS |
4355 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4356 | ||
14a062eb RS |
4357 | /* Dont want any more callbacks even if the socket is closed */ |
4358 | rpc->connect_cb = NULL; | |
4359 | ||
4b1ae88a | 4360 | if (status == RPC_STATUS_ERROR) { |
7f0242ca RS |
4361 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4362 | free_mount_cb_data(data); | |
4363 | return; | |
4364 | } | |
4365 | if (status == RPC_STATUS_CANCEL) { | |
4366 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4367 | free_mount_cb_data(data); | |
4368 | return; | |
4369 | } | |
4370 | ||
eda77ec3 | 4371 | if (rpc_mount3_export_async(rpc, mount_export_5_cb, data) != 0) { |
7f0242ca RS |
4372 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4373 | free_mount_cb_data(data); | |
4374 | return; | |
4375 | } | |
4376 | } | |
4377 | ||
7f0242ca RS |
4378 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) |
4379 | { | |
4380 | struct mount_cb_data *data; | |
4381 | ||
f3a75078 RS |
4382 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4383 | ||
7f0242ca RS |
4384 | data = malloc(sizeof(struct mount_cb_data)); |
4385 | if (data == NULL) { | |
4386 | return -1; | |
4387 | } | |
ea98629a | 4388 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
4389 | data->cb = cb; |
4390 | data->private_data = private_data; | |
4391 | data->server = strdup(server); | |
4392 | if (data->server == NULL) { | |
4393 | free_mount_cb_data(data); | |
4394 | return -1; | |
4b1ae88a | 4395 | } |
2a32a899 RS |
4396 | if (rpc_connect_program_async(rpc, data->server, MOUNT_PROGRAM, MOUNT_V3, mount_export_4_cb, data) != 0) { |
4397 | rpc_set_error(rpc, "Failed to start connection"); | |
7f0242ca RS |
4398 | free_mount_cb_data(data); |
4399 | return -1; | |
4400 | } | |
4401 | ||
4402 | return 0; | |
4403 | } | |
4404 | ||
df5af25f RS |
4405 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
4406 | { | |
f3a75078 | 4407 | assert(nfs->rpc->magic == RPC_CONTEXT_MAGIC); |
df5af25f RS |
4408 | return nfs->rpc; |
4409 | } | |
4410 | ||
b077fdeb RS |
4411 | const char *nfs_get_server(struct nfs_context *nfs) { |
4412 | return nfs->server; | |
4413 | } | |
4414 | ||
4415 | const char *nfs_get_export(struct nfs_context *nfs) { | |
4416 | return nfs->export; | |
4417 | } | |
0ad9a1f1 | 4418 | |
8724c833 RS |
4419 | const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs) { |
4420 | return &nfs->rootfh; | |
4421 | } | |
fa3c25be RS |
4422 | |
4423 | struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh) { | |
4424 | return &nfsfh->fh; | |
4425 | } |