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 | 114 | struct nfs_cb_data; |
20379f03 RS |
115 | typedef int (*continue_func)(struct nfs_context *nfs, fattr3 *attr, |
116 | struct nfs_cb_data *data); | |
84004dbf RS |
117 | |
118 | struct nfs_cb_data { | |
119 | struct nfs_context *nfs; | |
120 | struct nfsfh *nfsfh; | |
121 | char *saved_path, *path; | |
122 | ||
123 | nfs_cb cb; | |
124 | void *private_data; | |
125 | ||
126 | continue_func continue_cb; | |
127 | void *continue_data; | |
128 | void (*free_continue_data)(void *); | |
129 | int continue_int; | |
130 | ||
131 | struct nfs_fh3 fh; | |
921f877b RS |
132 | |
133 | /* for multi-read/write calls. */ | |
134 | int error; | |
135 | int cancel; | |
1eb4be31 | 136 | int oom; |
921f877b | 137 | int num_calls; |
548e2bea | 138 | uint64_t start_offset, max_offset, count; |
921f877b | 139 | char *buffer; |
1eb4be31 | 140 | size_t request_size; |
027a767e | 141 | char *usrbuf; |
921f877b RS |
142 | }; |
143 | ||
144 | struct nfs_mcb_data { | |
145 | struct nfs_cb_data *data; | |
183451cf RS |
146 | uint64_t offset; |
147 | uint64_t count; | |
567a94d9 | 148 | int update_pos; |
84004dbf RS |
149 | }; |
150 | ||
20379f03 | 151 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, fattr3 *attr, struct nfs_cb_data *data, struct nfs_fh3 *fh); |
84004dbf | 152 | |
67ba2239 | 153 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) |
84004dbf | 154 | { |
9896c715 | 155 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
156 | } |
157 | ||
158 | int nfs_get_fd(struct nfs_context *nfs) | |
159 | { | |
160 | return rpc_get_fd(nfs->rpc); | |
161 | } | |
162 | ||
83aa785d RS |
163 | int nfs_queue_length(struct nfs_context *nfs) |
164 | { | |
165 | return rpc_queue_length(nfs->rpc); | |
166 | } | |
167 | ||
84004dbf RS |
168 | int nfs_which_events(struct nfs_context *nfs) |
169 | { | |
170 | return rpc_which_events(nfs->rpc); | |
171 | } | |
172 | ||
173 | int nfs_service(struct nfs_context *nfs, int revents) | |
174 | { | |
175 | return rpc_service(nfs->rpc, revents); | |
176 | } | |
177 | ||
178 | char *nfs_get_error(struct nfs_context *nfs) | |
179 | { | |
180 | return rpc_get_error(nfs->rpc); | |
181 | }; | |
182 | ||
20d6926e | 183 | static int nfs_set_context_args(struct nfs_context *nfs, char *arg, char *val) |
36f488dc RS |
184 | { |
185 | if (!strncmp(arg, "tcp-syncnt", 10)) { | |
20d6926e | 186 | rpc_set_tcp_syncnt(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 187 | } else if (!strncmp(arg, "uid", 3)) { |
20d6926e | 188 | rpc_set_uid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc | 189 | } else if (!strncmp(arg, "gid", 3)) { |
20d6926e | 190 | rpc_set_gid(nfs_get_rpc_context(nfs), atoi(val)); |
36f488dc RS |
191 | } |
192 | return 0; | |
193 | } | |
194 | ||
6bdcd5b6 | 195 | static struct nfs_url *nfs_parse_url(struct nfs_context *nfs, const char *url, int dir, int incomplete) |
d2ec73c7 PL |
196 | { |
197 | struct nfs_url *urls; | |
198 | char *strp, *flagsp, *strp2; | |
199 | ||
200 | if (strncmp(url, "nfs://", 6)) { | |
201 | rpc_set_error(nfs->rpc, "Invalid URL specified"); | |
202 | return NULL; | |
203 | } | |
204 | ||
205 | urls = malloc(sizeof(struct nfs_url)); | |
206 | if (urls == NULL) { | |
207 | rpc_set_error(nfs->rpc, "Out of memory"); | |
208 | return NULL; | |
209 | } | |
210 | ||
b70567b6 | 211 | memset(urls, 0x00, sizeof(struct nfs_url)); |
d2ec73c7 PL |
212 | urls->server = strdup(url + 6); |
213 | if (urls->server == NULL) { | |
214 | nfs_destroy_url(urls); | |
215 | rpc_set_error(nfs->rpc, "Out of memory"); | |
216 | return NULL; | |
217 | } | |
218 | ||
219 | if (urls->server[0] == '/' || urls->server[0] == '\0' || | |
220 | urls->server[0] == '?') { | |
221 | if (incomplete) { | |
222 | flagsp = strchr(urls->server, '?'); | |
223 | goto flags; | |
224 | } | |
225 | nfs_destroy_url(urls); | |
226 | rpc_set_error(nfs->rpc, "Invalid server string"); | |
227 | return NULL; | |
228 | } | |
229 | ||
230 | strp = strchr(urls->server, '/'); | |
231 | if (strp == NULL) { | |
232 | if (incomplete) { | |
233 | flagsp = strchr(urls->server, '?'); | |
234 | goto flags; | |
235 | } | |
236 | nfs_destroy_url(urls); | |
237 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
238 | return NULL; | |
239 | } | |
240 | ||
241 | urls->path = strdup(strp); | |
242 | if (urls->path == NULL) { | |
243 | nfs_destroy_url(urls); | |
244 | rpc_set_error(nfs->rpc, "Out of memory"); | |
245 | return NULL; | |
246 | } | |
247 | *strp = 0; | |
248 | ||
249 | if (dir) { | |
250 | flagsp = strchr(urls->path, '?'); | |
251 | goto flags; | |
252 | } | |
253 | ||
254 | strp = strrchr(urls->path, '/'); | |
255 | if (strp == NULL) { | |
256 | if (incomplete) { | |
257 | flagsp = strchr(urls->path, '?'); | |
258 | goto flags; | |
259 | } | |
260 | nfs_destroy_url(urls); | |
261 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
262 | return NULL; | |
263 | } | |
264 | urls->file = strdup(strp); | |
265 | if (urls->path == NULL) { | |
266 | nfs_destroy_url(urls); | |
267 | rpc_set_error(nfs->rpc, "Out of memory"); | |
268 | return NULL; | |
269 | } | |
270 | *strp = 0; | |
271 | flagsp = strchr(urls->file, '?'); | |
272 | ||
273 | flags: | |
274 | if (flagsp) { | |
275 | *flagsp = 0; | |
276 | } | |
277 | ||
278 | if (urls->file && !strlen(urls->file)) { | |
279 | free(urls->file); | |
280 | urls->file = NULL; | |
281 | if (!incomplete) { | |
282 | nfs_destroy_url(urls); | |
283 | rpc_set_error(nfs->rpc, "Incomplete or invalid URL specified."); | |
284 | return NULL; | |
285 | } | |
286 | } | |
287 | ||
d2ec73c7 PL |
288 | while (flagsp != NULL && *(flagsp+1) != 0) { |
289 | strp = flagsp + 1; | |
290 | flagsp = strchr(strp, '&'); | |
291 | if (flagsp) { | |
292 | *flagsp = 0; | |
293 | } | |
294 | strp2 = strchr(strp, '='); | |
295 | if (strp2) { | |
296 | *strp2 = 0; | |
297 | strp2++; | |
20d6926e | 298 | nfs_set_context_args(nfs, strp, strp2); |
d2ec73c7 PL |
299 | } |
300 | } | |
301 | ||
1f1b1c5c PL |
302 | if (urls->server && strlen(urls->server) <= 1) { |
303 | free(urls->server); | |
304 | urls->server = NULL; | |
305 | } | |
306 | ||
d2ec73c7 PL |
307 | return urls; |
308 | } | |
309 | ||
310 | struct nfs_url *nfs_parse_url_full(struct nfs_context *nfs, const char *url) | |
311 | { | |
312 | return nfs_parse_url(nfs, url, 0, 0); | |
313 | } | |
314 | ||
315 | struct nfs_url *nfs_parse_url_dir(struct nfs_context *nfs, const char *url) | |
316 | { | |
317 | return nfs_parse_url(nfs, url, 1, 0); | |
318 | } | |
319 | ||
320 | struct nfs_url *nfs_parse_url_incomplete(struct nfs_context *nfs, const char *url) | |
321 | { | |
322 | return nfs_parse_url(nfs, url, 0, 1); | |
323 | } | |
324 | ||
325 | ||
326 | void nfs_destroy_url(struct nfs_url *url) | |
327 | { | |
328 | if (url) { | |
329 | free(url->server); | |
330 | free(url->path); | |
331 | free(url->file); | |
332 | } | |
333 | free(url); | |
334 | } | |
335 | ||
84004dbf RS |
336 | struct nfs_context *nfs_init_context(void) |
337 | { | |
338 | struct nfs_context *nfs; | |
339 | ||
340 | nfs = malloc(sizeof(struct nfs_context)); | |
341 | if (nfs == NULL) { | |
84004dbf RS |
342 | return NULL; |
343 | } | |
f893b680 RS |
344 | memset(nfs, 0, sizeof(struct nfs_context)); |
345 | ||
84004dbf RS |
346 | nfs->rpc = rpc_init_context(); |
347 | if (nfs->rpc == NULL) { | |
84004dbf RS |
348 | free(nfs); |
349 | return NULL; | |
350 | } | |
351 | ||
f893b680 | 352 | nfs->cwd = strdup("/"); |
963c2f83 | 353 | |
84004dbf RS |
354 | return nfs; |
355 | } | |
356 | ||
357 | void nfs_destroy_context(struct nfs_context *nfs) | |
358 | { | |
359 | rpc_destroy_context(nfs->rpc); | |
360 | nfs->rpc = NULL; | |
361 | ||
362 | if (nfs->server) { | |
363 | free(nfs->server); | |
364 | nfs->server = NULL; | |
365 | } | |
366 | ||
367 | if (nfs->export) { | |
368 | free(nfs->export); | |
369 | nfs->export = NULL; | |
370 | } | |
371 | ||
f893b680 RS |
372 | if (nfs->cwd) { |
373 | free(nfs->cwd); | |
374 | nfs->cwd = NULL; | |
375 | } | |
376 | ||
84004dbf RS |
377 | if (nfs->rootfh.data.data_val != NULL) { |
378 | free(nfs->rootfh.data.data_val); | |
379 | nfs->rootfh.data.data_val = NULL; | |
380 | } | |
381 | ||
382 | free(nfs); | |
383 | } | |
384 | ||
8733f38d RS |
385 | struct rpc_cb_data { |
386 | char *server; | |
387 | uint32_t program; | |
388 | uint32_t version; | |
389 | ||
390 | rpc_cb cb; | |
391 | void *private_data; | |
2452c57f | 392 | }; |
8733f38d RS |
393 | |
394 | void free_rpc_cb_data(struct rpc_cb_data *data) | |
395 | { | |
396 | free(data->server); | |
397 | data->server = NULL; | |
398 | free(data); | |
399 | } | |
400 | ||
f694a287 RS |
401 | static void rpc_connect_program_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
402 | { | |
403 | struct rpc_cb_data *data = private_data; | |
404 | ||
405 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
406 | ||
407 | /* Dont want any more callbacks even if the socket is closed */ | |
408 | rpc->connect_cb = NULL; | |
409 | ||
410 | if (status == RPC_STATUS_ERROR) { | |
411 | data->cb(rpc, status, command_data, data->private_data); | |
412 | free_rpc_cb_data(data); | |
413 | return; | |
414 | } | |
415 | if (status == RPC_STATUS_CANCEL) { | |
416 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
417 | free_rpc_cb_data(data); | |
418 | return; | |
419 | } | |
420 | ||
421 | data->cb(rpc, status, NULL, data->private_data); | |
422 | free_rpc_cb_data(data); | |
423 | } | |
424 | ||
8733f38d RS |
425 | static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
426 | { | |
427 | struct rpc_cb_data *data = private_data; | |
428 | ||
429 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
430 | ||
431 | /* Dont want any more callbacks even if the socket is closed */ | |
432 | rpc->connect_cb = NULL; | |
433 | ||
434 | if (status == RPC_STATUS_ERROR) { | |
435 | data->cb(rpc, status, command_data, data->private_data); | |
436 | free_rpc_cb_data(data); | |
437 | return; | |
438 | } | |
439 | if (status == RPC_STATUS_CANCEL) { | |
440 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
441 | free_rpc_cb_data(data); | |
442 | return; | |
443 | } | |
444 | ||
f694a287 RS |
445 | switch (data->program) { |
446 | case MOUNT_PROGRAM: | |
447 | if (rpc_mount3_null_async(rpc, rpc_connect_program_5_cb, | |
448 | data) != 0) { | |
449 | data->cb(rpc, status, command_data, data->private_data); | |
450 | free_rpc_cb_data(data); | |
451 | return; | |
452 | } | |
453 | return; | |
454 | case NFS_PROGRAM: | |
455 | if (rpc_nfs3_null_async(rpc, rpc_connect_program_5_cb, | |
456 | data) != 0) { | |
457 | data->cb(rpc, status, command_data, data->private_data); | |
458 | free_rpc_cb_data(data); | |
459 | return; | |
460 | } | |
461 | return; | |
462 | } | |
463 | ||
8733f38d RS |
464 | data->cb(rpc, status, NULL, data->private_data); |
465 | free_rpc_cb_data(data); | |
466 | } | |
467 | ||
468 | static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
469 | { | |
470 | struct rpc_cb_data *data = private_data; | |
24f45c54 | 471 | struct pmap3_string_result *gar; |
6c60e282 RS |
472 | uint32_t rpc_port = 0; |
473 | unsigned char *ptr; | |
8733f38d RS |
474 | |
475 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
476 | ||
4b1ae88a | 477 | if (status == RPC_STATUS_ERROR) { |
8733f38d RS |
478 | data->cb(rpc, status, command_data, data->private_data); |
479 | free_rpc_cb_data(data); | |
480 | return; | |
481 | } | |
482 | if (status == RPC_STATUS_CANCEL) { | |
483 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
484 | free_rpc_cb_data(data); | |
485 | return; | |
486 | } | |
487 | ||
6c60e282 RS |
488 | switch (rpc->s.ss_family) { |
489 | case AF_INET: | |
490 | rpc_port = *(uint32_t *)command_data; | |
491 | break; | |
492 | case AF_INET6: | |
493 | /* ouch. portmapper and ipv6 are not great */ | |
494 | gar = command_data; | |
495 | if (gar->addr == NULL) { | |
496 | break; | |
497 | } | |
498 | ptr = strrchr(gar->addr, '.'); | |
499 | if (ptr == NULL) { | |
500 | break; | |
501 | } | |
502 | rpc_port = atoi(ptr + 1); | |
503 | *ptr = 0; | |
504 | ptr = strrchr(gar->addr, '.'); | |
505 | if (ptr == NULL) { | |
506 | break; | |
507 | } | |
508 | rpc_port += 256 * atoi(ptr + 1); | |
509 | break; | |
510 | } | |
8733f38d RS |
511 | if (rpc_port == 0) { |
512 | rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server); | |
513 | data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data); | |
514 | free_rpc_cb_data(data); | |
515 | return; | |
516 | } | |
517 | ||
518 | rpc_disconnect(rpc, "normal disconnect"); | |
519 | if (rpc_connect_async(rpc, data->server, rpc_port, rpc_connect_program_4_cb, data) != 0) { | |
520 | data->cb(rpc, status, command_data, data->private_data); | |
521 | free_rpc_cb_data(data); | |
522 | return; | |
523 | } | |
524 | } | |
525 | ||
526 | static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
527 | { | |
528 | struct rpc_cb_data *data = private_data; | |
6c60e282 | 529 | struct pmap3_mapping map; |
8733f38d RS |
530 | |
531 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
532 | ||
533 | if (status == RPC_STATUS_ERROR) { | |
534 | data->cb(rpc, status, command_data, data->private_data); | |
535 | free_rpc_cb_data(data); | |
536 | return; | |
537 | } | |
538 | if (status == RPC_STATUS_CANCEL) { | |
539 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
540 | free_rpc_cb_data(data); | |
541 | return; | |
542 | } | |
543 | ||
6c60e282 RS |
544 | switch (rpc->s.ss_family) { |
545 | case AF_INET: | |
546 | if (rpc_pmap2_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) { | |
547 | data->cb(rpc, status, command_data, data->private_data); | |
548 | free_rpc_cb_data(data); | |
549 | return; | |
550 | } | |
551 | break; | |
552 | case AF_INET6: | |
553 | map.prog=data->program; | |
554 | map.vers=data->version; | |
555 | map.netid=""; | |
556 | map.addr=""; | |
557 | map.owner=""; | |
558 | if (rpc_pmap3_getaddr_async(rpc, &map, rpc_connect_program_3_cb, private_data) != 0) { | |
559 | data->cb(rpc, status, command_data, data->private_data); | |
560 | free_rpc_cb_data(data); | |
561 | return; | |
562 | } | |
563 | break; | |
8733f38d RS |
564 | } |
565 | } | |
566 | ||
567 | static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
568 | { | |
569 | struct rpc_cb_data *data = private_data; | |
570 | ||
571 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
572 | ||
573 | /* Dont want any more callbacks even if the socket is closed */ | |
574 | rpc->connect_cb = NULL; | |
575 | ||
576 | if (status == RPC_STATUS_ERROR) { | |
577 | data->cb(rpc, status, command_data, data->private_data); | |
578 | free_rpc_cb_data(data); | |
579 | return; | |
580 | } | |
581 | if (status == RPC_STATUS_CANCEL) { | |
582 | data->cb(rpc, status, "Command was cancelled", data->private_data); | |
583 | free_rpc_cb_data(data); | |
584 | return; | |
585 | } | |
586 | ||
6c60e282 RS |
587 | switch (rpc->s.ss_family) { |
588 | case AF_INET: | |
589 | if (rpc_pmap2_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
590 | data->cb(rpc, status, command_data, data->private_data); | |
591 | free_rpc_cb_data(data); | |
592 | return; | |
593 | } | |
594 | break; | |
595 | case AF_INET6: | |
596 | if (rpc_pmap3_null_async(rpc, rpc_connect_program_2_cb, data) != 0) { | |
597 | data->cb(rpc, status, command_data, data->private_data); | |
598 | free_rpc_cb_data(data); | |
599 | return; | |
600 | } | |
601 | break; | |
8733f38d RS |
602 | } |
603 | } | |
604 | ||
f694a287 | 605 | int rpc_connect_program_async(struct rpc_context *rpc, const char *server, int program, int version, rpc_cb cb, void *private_data) |
8733f38d RS |
606 | { |
607 | struct rpc_cb_data *data; | |
608 | ||
609 | data = malloc(sizeof(struct rpc_cb_data)); | |
610 | if (data == NULL) { | |
611 | return -1; | |
612 | } | |
613 | memset(data, 0, sizeof(struct rpc_cb_data)); | |
614 | data->server = strdup(server); | |
615 | data->program = program; | |
616 | data->version = version; | |
617 | ||
618 | data->cb = cb; | |
619 | data->private_data = private_data; | |
620 | ||
621 | if (rpc_connect_async(rpc, server, 111, rpc_connect_program_1_cb, data) != 0) { | |
622 | rpc_set_error(rpc, "Failed to start connection"); | |
623 | free_rpc_cb_data(data); | |
624 | return -1; | |
625 | } | |
626 | return 0; | |
627 | } | |
628 | ||
2fa14f9b | 629 | static void free_nfs_cb_data(struct nfs_cb_data *data) |
84004dbf | 630 | { |
84004dbf | 631 | if (data->continue_data != NULL) { |
206a2ff6 | 632 | assert(data->free_continue_data); |
84004dbf | 633 | data->free_continue_data(data->continue_data); |
84004dbf RS |
634 | } |
635 | ||
2fa14f9b AR |
636 | free(data->saved_path); |
637 | free(data->fh.data.data_val); | |
638 | free(data->buffer); | |
921f877b | 639 | |
84004dbf RS |
640 | free(data); |
641 | } | |
642 | ||
643 | ||
f3a75078 | 644 | static void nfs_mount_10_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
645 | { |
646 | struct nfs_cb_data *data = private_data; | |
647 | struct nfs_context *nfs = data->nfs; | |
648 | ||
f3a75078 RS |
649 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
650 | ||
84004dbf RS |
651 | if (status == RPC_STATUS_ERROR) { |
652 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
653 | free_nfs_cb_data(data); | |
654 | return; | |
655 | } | |
656 | if (status == RPC_STATUS_CANCEL) { | |
657 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
658 | free_nfs_cb_data(data); | |
659 | return; | |
660 | } | |
661 | ||
662 | data->cb(0, nfs, NULL, data->private_data); | |
663 | free_nfs_cb_data(data); | |
664 | } | |
665 | ||
17ef62fa | 666 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
667 | { |
668 | struct nfs_cb_data *data = private_data; | |
669 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 670 | FSINFO3res *res = command_data; |
463d59bf | 671 | struct GETATTR3args args; |
84004dbf | 672 | |
f3a75078 RS |
673 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
674 | ||
84004dbf RS |
675 | if (status == RPC_STATUS_ERROR) { |
676 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
677 | free_nfs_cb_data(data); | |
678 | return; | |
679 | } | |
680 | if (status == RPC_STATUS_CANCEL) { | |
681 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
682 | free_nfs_cb_data(data); | |
683 | return; | |
684 | } | |
685 | ||
17ef62fa RS |
686 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
687 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 688 | |
463d59bf | 689 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 690 | args.object = nfs->rootfh; |
463d59bf RS |
691 | |
692 | if (rpc_nfs3_getattr_async(rpc, nfs_mount_10_cb, &args, data) != 0) { | |
84004dbf RS |
693 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
694 | free_nfs_cb_data(data); | |
695 | return; | |
696 | } | |
697 | } | |
698 | ||
17ef62fa RS |
699 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
700 | { | |
701 | struct nfs_cb_data *data = private_data; | |
702 | struct nfs_context *nfs = data->nfs; | |
c4ba61c5 | 703 | struct FSINFO3args args; |
17ef62fa | 704 | |
f3a75078 RS |
705 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
706 | ||
17ef62fa RS |
707 | if (status == RPC_STATUS_ERROR) { |
708 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
709 | free_nfs_cb_data(data); | |
710 | return; | |
711 | } | |
712 | if (status == RPC_STATUS_CANCEL) { | |
713 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
714 | free_nfs_cb_data(data); | |
715 | return; | |
716 | } | |
717 | ||
c4ba61c5 RS |
718 | args.fsroot = nfs->rootfh; |
719 | if (rpc_nfs3_fsinfo_async(rpc, nfs_mount_9_cb, &args, data) != 0) { | |
17ef62fa RS |
720 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
721 | free_nfs_cb_data(data); | |
722 | return; | |
723 | } | |
724 | } | |
725 | ||
84004dbf RS |
726 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
727 | { | |
728 | struct nfs_cb_data *data = private_data; | |
729 | struct nfs_context *nfs = data->nfs; | |
730 | mountres3 *res; | |
731 | ||
f3a75078 RS |
732 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
733 | ||
84004dbf RS |
734 | if (status == RPC_STATUS_ERROR) { |
735 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
736 | free_nfs_cb_data(data); | |
737 | return; | |
738 | } | |
739 | if (status == RPC_STATUS_CANCEL) { | |
740 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
741 | free_nfs_cb_data(data); | |
742 | return; | |
743 | } | |
744 | ||
745 | res = command_data; | |
746 | if (res->fhs_status != MNT3_OK) { | |
747 | 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)); | |
748 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
749 | free_nfs_cb_data(data); | |
750 | return; | |
751 | } | |
752 | ||
753 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
754 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
755 | if (nfs->rootfh.data.data_val == NULL) { | |
756 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
757 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
758 | free_nfs_cb_data(data); | |
759 | return; | |
760 | } | |
761 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
762 | ||
763 | rpc_disconnect(rpc, "normal disconnect"); | |
f694a287 RS |
764 | |
765 | if (rpc_connect_program_async(nfs->rpc, nfs->server, NFS_PROGRAM, NFS_V3, nfs_mount_8_cb, data) != 0) { | |
84004dbf RS |
766 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
767 | free_nfs_cb_data(data); | |
768 | return; | |
769 | } | |
f694a287 | 770 | |
1744ef90 RS |
771 | /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */ |
772 | rpc_set_autoreconnect(rpc); | |
84004dbf RS |
773 | } |
774 | ||
775 | ||
776 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
777 | { | |
778 | struct nfs_cb_data *data = private_data; | |
779 | struct nfs_context *nfs = data->nfs; | |
780 | ||
f3a75078 RS |
781 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
782 | ||
84004dbf RS |
783 | if (status == RPC_STATUS_ERROR) { |
784 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
785 | free_nfs_cb_data(data); | |
786 | return; | |
787 | } | |
788 | if (status == RPC_STATUS_CANCEL) { | |
789 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
790 | free_nfs_cb_data(data); | |
791 | return; | |
792 | } | |
793 | ||
eda77ec3 | 794 | if (rpc_mount3_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { |
84004dbf RS |
795 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
796 | free_nfs_cb_data(data); | |
797 | return; | |
798 | } | |
799 | } | |
800 | ||
84004dbf RS |
801 | /* |
802 | * Async call for mounting an nfs share and geting the root filehandle | |
803 | */ | |
804 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
805 | { | |
806 | struct nfs_cb_data *data; | |
b077fdeb | 807 | char *new_server, *new_export; |
84004dbf RS |
808 | |
809 | data = malloc(sizeof(struct nfs_cb_data)); | |
810 | if (data == NULL) { | |
cbbf9d3e | 811 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
812 | return -1; |
813 | } | |
ea98629a | 814 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
815 | new_server = strdup(server); |
816 | new_export = strdup(export); | |
817 | if (nfs->server != NULL) { | |
818 | free(nfs->server); | |
b077fdeb RS |
819 | } |
820 | nfs->server = new_server; | |
821 | if (nfs->export != NULL) { | |
822 | free(nfs->export); | |
b077fdeb RS |
823 | } |
824 | nfs->export = new_export; | |
84004dbf RS |
825 | data->nfs = nfs; |
826 | data->cb = cb; | |
827 | data->private_data = private_data; | |
828 | ||
f694a287 | 829 | if (rpc_connect_program_async(nfs->rpc, server, MOUNT_PROGRAM, MOUNT_V3, nfs_mount_5_cb, data) != 0) { |
cbbf9d3e | 830 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 831 | free_nfs_cb_data(data); |
cbbf9d3e | 832 | return -1; |
84004dbf RS |
833 | } |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
838 | ||
839 | ||
840 | /* | |
841 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
842 | * the filehandle for the final component is found. | |
843 | */ | |
f3a75078 | 844 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
845 | { |
846 | struct nfs_cb_data *data = private_data; | |
847 | struct nfs_context *nfs = data->nfs; | |
848 | LOOKUP3res *res; | |
20379f03 | 849 | fattr3 *attr; |
84004dbf | 850 | |
f3a75078 RS |
851 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
852 | ||
84004dbf RS |
853 | if (status == RPC_STATUS_ERROR) { |
854 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
855 | free_nfs_cb_data(data); | |
856 | return; | |
857 | } | |
858 | if (status == RPC_STATUS_CANCEL) { | |
859 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
860 | free_nfs_cb_data(data); | |
861 | return; | |
862 | } | |
863 | ||
864 | res = command_data; | |
865 | if (res->status != NFS3_OK) { | |
866 | 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)); | |
867 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
868 | free_nfs_cb_data(data); | |
869 | return; | |
870 | } | |
871 | ||
20379f03 RS |
872 | attr = res->LOOKUP3res_u.resok.obj_attributes.attributes_follow ? |
873 | &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes : | |
874 | NULL; | |
875 | ||
876 | /* This function will always invoke the callback and cleanup | |
877 | * for failures. So no need to check the return value. | |
878 | */ | |
879 | nfs_lookup_path_async_internal(nfs, attr, data, &res->LOOKUP3res_u.resok.object); | |
84004dbf RS |
880 | } |
881 | ||
20379f03 | 882 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data, struct nfs_fh3 *fh) |
84004dbf | 883 | { |
f893b680 | 884 | char *path, *slash; |
463d59bf | 885 | LOOKUP3args args; |
84004dbf RS |
886 | |
887 | while (*data->path == '/') { | |
888 | data->path++; | |
889 | } | |
890 | ||
891 | path = data->path; | |
f893b680 RS |
892 | slash = strchr(path, '/'); |
893 | if (slash != NULL) { | |
894 | /* Clear slash so that path is a zero terminated string for | |
895 | * the current path component. Set it back to '/' again later | |
896 | * when we are finished referencing this component so that | |
897 | * data->saved_path will still point to the full | |
898 | * normalized path. | |
899 | */ | |
900 | *slash = 0; | |
901 | data->path = slash+1; | |
84004dbf RS |
902 | } else { |
903 | while (*data->path != 0) { | |
904 | data->path++; | |
905 | } | |
906 | } | |
907 | ||
908 | if (*path == 0) { | |
909 | data->fh.data.data_len = fh->data.data_len; | |
910 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
911 | if (data->fh.data.data_val == NULL) { | |
912 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
913 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
914 | free_nfs_cb_data(data); | |
915 | return -1; | |
916 | } | |
917 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
f893b680 RS |
918 | if (slash != NULL) { |
919 | *slash = '/'; | |
920 | } | |
20379f03 | 921 | data->continue_cb(nfs, attr, data); |
84004dbf RS |
922 | return 0; |
923 | } | |
924 | ||
463d59bf | 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 | ||
20379f03 RS |
1041 | static void nfs_lookup_path_getattr_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1042 | { | |
1043 | struct nfs_cb_data *data = private_data; | |
1044 | struct nfs_context *nfs = data->nfs; | |
1045 | GETATTR3res *res; | |
1046 | fattr3 *attr; | |
1047 | ||
1048 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1049 | ||
1050 | if (status == RPC_STATUS_ERROR) { | |
1051 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1052 | free_nfs_cb_data(data); | |
1053 | return; | |
1054 | } | |
1055 | if (status == RPC_STATUS_CANCEL) { | |
1056 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1057 | free_nfs_cb_data(data); | |
1058 | return; | |
1059 | } | |
1060 | ||
1061 | res = command_data; | |
1062 | if (res->status != NFS3_OK) { | |
1063 | 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)); | |
1064 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1065 | free_nfs_cb_data(data); | |
1066 | return; | |
1067 | } | |
1068 | ||
1069 | attr = &res->GETATTR3res_u.resok.obj_attributes; | |
1070 | /* This function will always invoke the callback and cleanup | |
1071 | * for failures. So no need to check the return value. | |
1072 | */ | |
1073 | nfs_lookup_path_async_internal(nfs, attr, data, &nfs->rootfh); | |
1074 | } | |
1075 | ||
84004dbf RS |
1076 | 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) |
1077 | { | |
1078 | struct nfs_cb_data *data; | |
20379f03 | 1079 | struct GETATTR3args args; |
84004dbf | 1080 | |
f893b680 | 1081 | if (path[0] == '\0') { |
34edf264 | 1082 | path = "."; |
84004dbf RS |
1083 | } |
1084 | ||
1085 | data = malloc(sizeof(struct nfs_cb_data)); | |
1086 | if (data == NULL) { | |
f893b680 RS |
1087 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate " |
1088 | "nfs_cb_data structure"); | |
e59193c9 AR |
1089 | if (free_continue_data) |
1090 | free_continue_data(continue_data); | |
cbbf9d3e | 1091 | return -1; |
84004dbf | 1092 | } |
ea98629a | 1093 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1094 | data->nfs = nfs; |
1095 | data->cb = cb; | |
1096 | data->continue_cb = continue_cb; | |
1097 | data->continue_data = continue_data; | |
1098 | data->free_continue_data = free_continue_data; | |
1099 | data->continue_int = continue_int; | |
1100 | data->private_data = private_data; | |
f893b680 RS |
1101 | if (path[0] == '/') { |
1102 | data->saved_path = strdup(path); | |
1103 | } else { | |
1104 | data->saved_path = malloc(strlen(path) + strlen(nfs->cwd) + 2); | |
1105 | if (data->saved_path == NULL) { | |
1106 | rpc_set_error(nfs->rpc, "out of memory: failed to " | |
1107 | "malloc path string"); | |
1108 | free_nfs_cb_data(data); | |
1109 | return -1; | |
1110 | } | |
1111 | sprintf(data->saved_path, "%s/%s", nfs->cwd, path); | |
1112 | } | |
1113 | ||
84004dbf RS |
1114 | if (data->saved_path == NULL) { |
1115 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 1116 | free_nfs_cb_data(data); |
cbbf9d3e | 1117 | return -1; |
84004dbf | 1118 | } |
f893b680 RS |
1119 | if (nfs_normalize_path(nfs, data->saved_path) != 0) { |
1120 | free_nfs_cb_data(data); | |
1121 | return -1; | |
1122 | } | |
1123 | ||
84004dbf | 1124 | data->path = data->saved_path; |
20379f03 RS |
1125 | if (data->path[0]) { |
1126 | /* This function will always invoke the callback and cleanup | |
1127 | * for failures. So no need to check the return value. | |
1128 | */ | |
1129 | nfs_lookup_path_async_internal(nfs, NULL, data, &nfs->rootfh); | |
84004dbf RS |
1130 | return 0; |
1131 | } | |
20379f03 RS |
1132 | |
1133 | /* We have a request for "", so just perform a GETATTR3 so we can | |
1134 | * return the attributes to the caller. | |
1135 | */ | |
1136 | memset(&args, 0, sizeof(GETATTR3args)); | |
1137 | args.object = nfs->rootfh; | |
1138 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lookup_path_getattr_cb, &args, data) != 0) { | |
1139 | free_nfs_cb_data(data); | |
1140 | return -1; | |
1141 | } | |
84004dbf RS |
1142 | return 0; |
1143 | } | |
1144 | ||
1145 | ||
84004dbf RS |
1146 | /* |
1147 | * Async stat() | |
1148 | */ | |
f3a75078 | 1149 | static void nfs_stat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1150 | { |
1151 | GETATTR3res *res; | |
1152 | struct nfs_cb_data *data = private_data; | |
1153 | struct nfs_context *nfs = data->nfs; | |
be184101 M |
1154 | #ifdef WIN32 |
1155 | struct __stat64 st; | |
1156 | #else | |
84004dbf | 1157 | struct stat st; |
be184101 | 1158 | #endif |
84004dbf | 1159 | |
f3a75078 RS |
1160 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1161 | ||
84004dbf RS |
1162 | if (status == RPC_STATUS_ERROR) { |
1163 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1164 | free_nfs_cb_data(data); | |
1165 | return; | |
1166 | } | |
1167 | if (status == RPC_STATUS_CANCEL) { | |
1168 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1169 | free_nfs_cb_data(data); | |
1170 | return; | |
1171 | } | |
1172 | ||
1173 | res = command_data; | |
1174 | if (res->status != NFS3_OK) { | |
1175 | rpc_set_error(nfs->rpc, "NFS: GETATTR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1176 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1177 | free_nfs_cb_data(data); | |
1178 | return; | |
1179 | } | |
1180 | ||
1181 | st.st_dev = -1; | |
1182 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1183 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
1184 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
1185 | st.st_mode |= S_IFDIR ; | |
1186 | } | |
d7ec001f RS |
1187 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { |
1188 | st.st_mode |= S_IFREG ; | |
1189 | } | |
84004dbf RS |
1190 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
1191 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1192 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1193 | st.st_rdev = 0; | |
1194 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 1195 | #ifndef WIN32 |
84004dbf RS |
1196 | st.st_blksize = 4096; |
1197 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
4b1ae88a | 1198 | #endif//WIN32 |
84004dbf RS |
1199 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
1200 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1201 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1202 | ||
1203 | data->cb(0, nfs, &st, data->private_data); | |
1204 | free_nfs_cb_data(data); | |
1205 | } | |
1206 | ||
20379f03 | 1207 | static int nfs_stat_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf | 1208 | { |
463d59bf RS |
1209 | struct GETATTR3args args; |
1210 | ||
1211 | memset(&args, 0, sizeof(GETATTR3args)); | |
2452c57f | 1212 | args.object = data->fh; |
463d59bf RS |
1213 | |
1214 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
1215 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
1216 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1217 | free_nfs_cb_data(data); | |
1218 | return -1; | |
1219 | } | |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1224 | { | |
1225 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1226 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1227 | return -1; |
1228 | } | |
1229 | ||
1230 | return 0; | |
1231 | } | |
1232 | ||
1233 | ||
479302f7 RS |
1234 | /* |
1235 | * Async nfs_stat64() | |
1236 | */ | |
1237 | static void nfs_stat64_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
1238 | { | |
1239 | GETATTR3res *res; | |
1240 | struct nfs_cb_data *data = private_data; | |
1241 | struct nfs_context *nfs = data->nfs; | |
1242 | struct nfs_stat_64 st; | |
1243 | ||
1244 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1245 | ||
1246 | if (status == RPC_STATUS_ERROR) { | |
1247 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1248 | free_nfs_cb_data(data); | |
1249 | return; | |
1250 | } | |
1251 | if (status == RPC_STATUS_CANCEL) { | |
1252 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1253 | free_nfs_cb_data(data); | |
1254 | return; | |
1255 | } | |
1256 | ||
1257 | res = command_data; | |
1258 | if (res->status != NFS3_OK) { | |
1259 | rpc_set_error(nfs->rpc, "NFS: GETATTR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1260 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1261 | free_nfs_cb_data(data); | |
1262 | return; | |
1263 | } | |
1264 | ||
1265 | st.nfs_dev = -1; | |
1266 | st.nfs_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
1267 | st.nfs_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
1268 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { | |
1269 | st.nfs_mode |= S_IFDIR ; | |
1270 | } | |
1271 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3REG) { | |
1272 | st.nfs_mode |= S_IFREG ; | |
1273 | } | |
1274 | st.nfs_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; | |
1275 | st.nfs_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
1276 | st.nfs_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
1277 | st.nfs_rdev = 0; | |
1278 | st.nfs_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
1279 | st.nfs_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; | |
1280 | st.nfs_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
1281 | st.nfs_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
1282 | ||
1283 | data->cb(0, nfs, &st, data->private_data); | |
1284 | free_nfs_cb_data(data); | |
1285 | } | |
1286 | ||
20379f03 | 1287 | static int nfs_stat64_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
479302f7 RS |
1288 | { |
1289 | struct GETATTR3args args; | |
1290 | ||
1291 | memset(&args, 0, sizeof(GETATTR3args)); | |
1292 | args.object = data->fh; | |
1293 | ||
1294 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat64_1_cb, &args, data) != 0) { | |
1295 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1296 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1297 | free_nfs_cb_data(data); | |
1298 | return -1; | |
1299 | } | |
1300 | return 0; | |
1301 | } | |
1302 | ||
1303 | int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1304 | { | |
1305 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat64_continue_internal, NULL, NULL, 0) != 0) { | |
1306 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1307 | return -1; | |
1308 | } | |
1309 | ||
1310 | return 0; | |
1311 | } | |
84004dbf | 1312 | |
84004dbf RS |
1313 | /* |
1314 | * Async open() | |
1315 | */ | |
22a0f15b RS |
1316 | static void nfs_open_trunc_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1317 | { | |
1318 | struct nfs_cb_data *data = private_data; | |
1319 | struct nfs_context *nfs = data->nfs; | |
be7b4360 | 1320 | struct nfsfh *nfsfh; |
22a0f15b RS |
1321 | SETATTR3res *res; |
1322 | ||
1323 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1324 | ||
1325 | if (status == RPC_STATUS_ERROR) { | |
1326 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1327 | free_nfs_cb_data(data); | |
1328 | return; | |
1329 | } | |
1330 | if (status == RPC_STATUS_CANCEL) { | |
1331 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1332 | free_nfs_cb_data(data); | |
1333 | return; | |
1334 | } | |
1335 | ||
1336 | res = command_data; | |
1337 | if (res->status != NFS3_OK) { | |
1338 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1339 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1340 | free_nfs_cb_data(data); | |
1341 | return; | |
1342 | } | |
1343 | ||
be7b4360 RS |
1344 | nfsfh = malloc(sizeof(struct nfsfh)); |
1345 | if (nfsfh == NULL) { | |
1346 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1347 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1348 | free_nfs_cb_data(data); | |
1349 | return; | |
1350 | } | |
1351 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1352 | ||
1353 | if (data->continue_int & O_SYNC) { | |
1354 | nfsfh->is_sync = 1; | |
1355 | } | |
548e2bea RS |
1356 | if (data->continue_int & O_APPEND) { |
1357 | nfsfh->is_append = 1; | |
1358 | } | |
be7b4360 RS |
1359 | |
1360 | /* steal the filehandle */ | |
1361 | nfsfh->fh = data->fh; | |
1362 | data->fh.data.data_val = NULL; | |
1363 | ||
1364 | data->cb(0, nfs, nfsfh, data->private_data); | |
22a0f15b RS |
1365 | free_nfs_cb_data(data); |
1366 | } | |
1367 | ||
f3a75078 | 1368 | static void nfs_open_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
1369 | { |
1370 | ACCESS3res *res; | |
1371 | struct nfs_cb_data *data = private_data; | |
1372 | struct nfs_context *nfs = data->nfs; | |
1373 | struct nfsfh *nfsfh; | |
1374 | unsigned int nfsmode = 0; | |
1375 | ||
f3a75078 RS |
1376 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1377 | ||
84004dbf RS |
1378 | if (status == RPC_STATUS_ERROR) { |
1379 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1380 | free_nfs_cb_data(data); | |
1381 | return; | |
1382 | } | |
1383 | if (status == RPC_STATUS_CANCEL) { | |
1384 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1385 | free_nfs_cb_data(data); | |
1386 | return; | |
1387 | } | |
1388 | ||
1389 | res = command_data; | |
1390 | if (res->status != NFS3_OK) { | |
1391 | 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)); | |
1392 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1393 | free_nfs_cb_data(data); | |
1394 | return; | |
1395 | } | |
1396 | ||
1397 | if (data->continue_int & O_WRONLY) { | |
1398 | nfsmode |= ACCESS3_MODIFY; | |
1399 | } | |
1400 | if (data->continue_int & O_RDWR) { | |
1401 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1402 | } | |
1403 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1404 | nfsmode |= ACCESS3_READ; | |
1405 | } | |
1406 | ||
1407 | ||
1408 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
1409 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
1410 | nfsmode&ACCESS3_READ?'r':'-', | |
1411 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
1412 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
1413 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
1414 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
1415 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
1416 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1417 | free_nfs_cb_data(data); | |
1418 | return; | |
1419 | } | |
1420 | ||
22a0f15b RS |
1421 | /* Try to truncate it if we were requested to */ |
1422 | if ((data->continue_int & O_TRUNC) && | |
1423 | (data->continue_int & (O_RDWR|O_WRONLY))) { | |
1424 | SETATTR3args args; | |
1425 | ||
1426 | memset(&args, 0, sizeof(SETATTR3args)); | |
be7b4360 | 1427 | args.object = data->fh; |
22a0f15b RS |
1428 | args.new_attributes.size.set_it = 1; |
1429 | args.new_attributes.size.set_size3_u.size = 0; | |
1430 | ||
1431 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_open_trunc_cb, &args, | |
1432 | data) != 0) { | |
1433 | rpc_set_error(nfs->rpc, "RPC error: Failed to send " | |
1434 | "SETATTR call for %s", data->path); | |
1435 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1436 | data->private_data); | |
1437 | free_nfs_cb_data(data); | |
1438 | return; | |
1439 | } | |
1440 | return; | |
1441 | } | |
1442 | ||
be7b4360 RS |
1443 | nfsfh = malloc(sizeof(struct nfsfh)); |
1444 | if (nfsfh == NULL) { | |
1445 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1446 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1447 | free_nfs_cb_data(data); | |
1448 | return; | |
1449 | } | |
1450 | memset(nfsfh, 0, sizeof(struct nfsfh)); | |
1451 | ||
1452 | if (data->continue_int & O_SYNC) { | |
1453 | nfsfh->is_sync = 1; | |
1454 | } | |
548e2bea RS |
1455 | if (data->continue_int & O_APPEND) { |
1456 | nfsfh->is_append = 1; | |
1457 | } | |
be7b4360 RS |
1458 | |
1459 | /* steal the filehandle */ | |
1460 | nfsfh->fh = data->fh; | |
1461 | data->fh.data.data_val = NULL; | |
1462 | ||
84004dbf RS |
1463 | data->cb(0, nfs, nfsfh, data->private_data); |
1464 | free_nfs_cb_data(data); | |
1465 | } | |
1466 | ||
20379f03 | 1467 | static int nfs_open_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
1468 | { |
1469 | int nfsmode = 0; | |
463d59bf | 1470 | ACCESS3args args; |
84004dbf RS |
1471 | |
1472 | if (data->continue_int & O_WRONLY) { | |
1473 | nfsmode |= ACCESS3_MODIFY; | |
1474 | } | |
1475 | if (data->continue_int & O_RDWR) { | |
1476 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
1477 | } | |
1478 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
1479 | nfsmode |= ACCESS3_READ; | |
1480 | } | |
1481 | ||
463d59bf | 1482 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 1483 | args.object = data->fh; |
463d59bf RS |
1484 | args.access = nfsmode; |
1485 | ||
1486 | if (rpc_nfs3_access_async(nfs->rpc, nfs_open_cb, &args, data) != 0) { | |
22a0f15b RS |
1487 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS " |
1488 | "call for %s", data->path); | |
1489 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
1490 | data->private_data); | |
84004dbf RS |
1491 | free_nfs_cb_data(data); |
1492 | return -1; | |
1493 | } | |
1494 | return 0; | |
1495 | } | |
1496 | ||
3cea44dc | 1497 | int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data) |
84004dbf | 1498 | { |
3cea44dc | 1499 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, flags) != 0) { |
cbbf9d3e RS |
1500 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1501 | return -1; | |
84004dbf RS |
1502 | } |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
1507 | ||
f893b680 RS |
1508 | /* |
1509 | * Async chdir() | |
1510 | */ | |
20379f03 | 1511 | static int nfs_chdir_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
f893b680 RS |
1512 | { |
1513 | /* steal saved_path */ | |
1514 | free(nfs->cwd); | |
1515 | nfs->cwd = data->saved_path; | |
1516 | data->saved_path = NULL; | |
84004dbf | 1517 | |
f893b680 RS |
1518 | data->cb(0, nfs, NULL, data->private_data); |
1519 | free_nfs_cb_data(data); | |
1520 | ||
1521 | return 0; | |
1522 | } | |
1523 | ||
1524 | int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1525 | { | |
1526 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chdir_continue_internal, NULL, NULL, 0) != 0) { | |
1527 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1528 | return -1; | |
1529 | } | |
1530 | ||
1531 | return 0; | |
1532 | } | |
84004dbf RS |
1533 | |
1534 | ||
1535 | /* | |
1536 | * Async pread() | |
1537 | */ | |
2449d3f7 PL |
1538 | static void nfs_fill_READ3args(READ3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count) |
1539 | { | |
1540 | memset(args, 0, sizeof(READ3args)); | |
1541 | args->file = fh->fh; | |
1542 | args->offset = offset; | |
1543 | args->count = count; | |
1544 | } | |
1545 | ||
f3a75078 | 1546 | static void nfs_pread_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
921f877b RS |
1547 | { |
1548 | struct nfs_mcb_data *mdata = private_data; | |
1549 | struct nfs_cb_data *data = mdata->data; | |
1550 | struct nfs_context *nfs = data->nfs; | |
1551 | READ3res *res; | |
1552 | ||
f3a75078 RS |
1553 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1554 | ||
921f877b RS |
1555 | data->num_calls--; |
1556 | ||
1557 | if (status == RPC_STATUS_ERROR) { | |
1558 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1559 | data->error = 1; | |
1560 | } | |
1561 | if (status == RPC_STATUS_CANCEL) { | |
1562 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1563 | data->cancel = 1; | |
1564 | } | |
1565 | ||
921f877b RS |
1566 | if (status == RPC_STATUS_SUCCESS) { |
1567 | res = command_data; | |
1568 | if (res->status != NFS3_OK) { | |
1569 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1570 | data->error = 1; | |
567a94d9 AR |
1571 | } else { |
1572 | uint64_t count = res->READ3res_u.resok.count; | |
1573 | ||
1574 | if (mdata->update_pos) | |
1575 | data->nfsfh->offset += count; | |
1576 | ||
1eb4be31 | 1577 | /* if we have more than one call or we have received a short read we need a reassembly buffer */ |
567a94d9 | 1578 | if (data->num_calls || (count < mdata->count && !res->READ3res_u.resok.eof)) { |
1eb4be31 PL |
1579 | if (data->buffer == NULL) { |
1580 | data->buffer = malloc(data->request_size); | |
1581 | if (data->buffer == NULL) { | |
1582 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)data->request_size); | |
1583 | data->oom = 1; | |
1584 | } | |
1585 | } | |
1586 | } | |
567a94d9 AR |
1587 | if (count > 0) { |
1588 | if (count <= mdata->count) { | |
1eb4be31 PL |
1589 | /* copy data into reassembly buffer if we have one */ |
1590 | if (data->buffer != NULL) { | |
567a94d9 | 1591 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, count); |
1eb4be31 | 1592 | } |
567a94d9 AR |
1593 | if (data->max_offset < mdata->offset + count) { |
1594 | data->max_offset = mdata->offset + count; | |
4d2f9f11 PL |
1595 | } |
1596 | } else { | |
1597 | rpc_set_error(nfs->rpc, "NFS: Read overflow. Server has sent more data than requested!"); | |
1598 | data->error = 1; | |
e4a5ba42 | 1599 | } |
921f877b | 1600 | } |
1eb4be31 | 1601 | /* check if we have received a short read */ |
567a94d9 AR |
1602 | if (count < mdata->count && !res->READ3res_u.resok.eof) { |
1603 | if (count == 0) { | |
1eb4be31 PL |
1604 | rpc_set_error(nfs->rpc, "NFS: Read failed. No bytes read and not at EOF!"); |
1605 | data->error = 1; | |
1606 | } else { | |
1607 | /* reissue reminder of this read request */ | |
1608 | READ3args args; | |
567a94d9 AR |
1609 | mdata->offset += count; |
1610 | mdata->count -= count; | |
1eb4be31 PL |
1611 | nfs_fill_READ3args(&args, data->nfsfh, mdata->offset, mdata->count); |
1612 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) == 0) { | |
1613 | data->num_calls++; | |
1614 | return; | |
1615 | } else { | |
1616 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
ae8168b3 | 1617 | data->oom = 1; |
1eb4be31 PL |
1618 | } |
1619 | } | |
1620 | } | |
921f877b RS |
1621 | } |
1622 | } | |
1623 | ||
1eb4be31 PL |
1624 | free(mdata); |
1625 | ||
921f877b RS |
1626 | if (data->num_calls > 0) { |
1627 | /* still waiting for more replies */ | |
921f877b RS |
1628 | return; |
1629 | } | |
1eb4be31 PL |
1630 | if (data->oom != 0) { |
1631 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
1632 | free_nfs_cb_data(data); | |
1633 | return; | |
1634 | } | |
921f877b RS |
1635 | if (data->error != 0) { |
1636 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1637 | free_nfs_cb_data(data); | |
921f877b RS |
1638 | return; |
1639 | } | |
1640 | if (data->cancel != 0) { | |
1641 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1642 | free_nfs_cb_data(data); | |
921f877b RS |
1643 | return; |
1644 | } | |
1645 | ||
1eb4be31 PL |
1646 | if (data->buffer) { |
1647 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); | |
1648 | } else { | |
1649 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
1650 | } | |
7ed9d87a | 1651 | |
921f877b | 1652 | free_nfs_cb_data(data); |
921f877b RS |
1653 | } |
1654 | ||
567a94d9 | 1655 | 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 |
1656 | { |
1657 | struct nfs_cb_data *data; | |
1658 | ||
1659 | data = malloc(sizeof(struct nfs_cb_data)); | |
1660 | if (data == NULL) { | |
1661 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1662 | return -1; |
1663 | } | |
ea98629a | 1664 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1665 | data->nfs = nfs; |
1666 | data->cb = cb; | |
1667 | data->private_data = private_data; | |
1668 | data->nfsfh = nfsfh; | |
1eb4be31 | 1669 | data->request_size = count; |
84004dbf | 1670 | |
c8f0bac1 AR |
1671 | assert(data->num_calls == 0); |
1672 | ||
40a4373a | 1673 | /* chop requests into chunks of at most READMAX bytes if necessary. |
cd67ec7d | 1674 | * we send all reads in parallel so that performance is still good. |
921f877b | 1675 | */ |
7ed9d87a | 1676 | data->max_offset = offset; |
921f877b RS |
1677 | data->start_offset = offset; |
1678 | ||
1eb4be31 | 1679 | do { |
183451cf | 1680 | uint64_t readcount = count; |
921f877b | 1681 | struct nfs_mcb_data *mdata; |
463d59bf | 1682 | READ3args args; |
921f877b RS |
1683 | |
1684 | if (readcount > nfs_get_readmax(nfs)) { | |
1685 | readcount = nfs_get_readmax(nfs); | |
1686 | } | |
1687 | ||
1688 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1689 | if (mdata == NULL) { | |
1690 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
ae8168b3 | 1691 | if (data->num_calls == 0) { |
c8f0bac1 | 1692 | free_nfs_cb_data(data); |
ae8168b3 PL |
1693 | return -1; |
1694 | } | |
1695 | data->oom = 1; | |
40a4373a | 1696 | break; |
921f877b | 1697 | } |
ea98629a | 1698 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
1699 | mdata->data = data; |
1700 | mdata->offset = offset; | |
1701 | mdata->count = readcount; | |
567a94d9 | 1702 | mdata->update_pos = update_pos; |
463d59bf | 1703 | |
2449d3f7 | 1704 | nfs_fill_READ3args(&args, nfsfh, offset, readcount); |
463d59bf RS |
1705 | |
1706 | if (rpc_nfs3_read_async(nfs->rpc, nfs_pread_mcb, &args, mdata) != 0) { | |
921f877b | 1707 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); |
921f877b | 1708 | free(mdata); |
ae8168b3 | 1709 | if (data->num_calls == 0) { |
c8f0bac1 | 1710 | free_nfs_cb_data(data); |
ae8168b3 PL |
1711 | return -1; |
1712 | } | |
1713 | data->oom = 1; | |
40a4373a | 1714 | break; |
921f877b RS |
1715 | } |
1716 | ||
1717 | count -= readcount; | |
1718 | offset += readcount; | |
1719 | data->num_calls++; | |
1eb4be31 | 1720 | } while (count > 0); |
921f877b RS |
1721 | |
1722 | return 0; | |
84004dbf RS |
1723 | } |
1724 | ||
567a94d9 AR |
1725 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data) |
1726 | { | |
1727 | return nfs_pread_async_internal(nfs, nfsfh, offset, count, cb, private_data, 0); | |
1728 | } | |
1729 | ||
84004dbf RS |
1730 | /* |
1731 | * Async read() | |
1732 | */ | |
183451cf | 1733 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data) |
84004dbf | 1734 | { |
567a94d9 | 1735 | return nfs_pread_async_internal(nfs, nfsfh, nfsfh->offset, count, cb, private_data, 1); |
84004dbf RS |
1736 | } |
1737 | ||
1738 | ||
1739 | ||
1740 | /* | |
1741 | * Async pwrite() | |
1742 | */ | |
2449d3f7 PL |
1743 | static void nfs_fill_WRITE3args (WRITE3args *args, struct nfsfh *fh, uint64_t offset, uint64_t count, |
1744 | void *buf) | |
1745 | { | |
1746 | memset(args, 0, sizeof(WRITE3args)); | |
1747 | args->file = fh->fh; | |
1748 | args->offset = offset; | |
1749 | args->count = count; | |
548e2bea | 1750 | args->stable = fh->is_sync ? FILE_SYNC : UNSTABLE; |
2449d3f7 PL |
1751 | args->data.data_len = count; |
1752 | args->data.data_val = buf; | |
1753 | } | |
1754 | ||
f3a75078 | 1755 | static void nfs_pwrite_mcb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
18c27b73 RS |
1756 | { |
1757 | struct nfs_mcb_data *mdata = private_data; | |
1758 | struct nfs_cb_data *data = mdata->data; | |
1759 | struct nfs_context *nfs = data->nfs; | |
1760 | WRITE3res *res; | |
1761 | ||
f3a75078 RS |
1762 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1763 | ||
18c27b73 RS |
1764 | data->num_calls--; |
1765 | ||
1766 | if (status == RPC_STATUS_ERROR) { | |
1767 | /* flag the failure but do not invoke callback until we have received all responses */ | |
1768 | data->error = 1; | |
1769 | } | |
1770 | if (status == RPC_STATUS_CANCEL) { | |
1771 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
1772 | data->cancel = 1; | |
1773 | } | |
1774 | ||
1775 | if (status == RPC_STATUS_SUCCESS) { | |
1776 | res = command_data; | |
1777 | if (res->status != NFS3_OK) { | |
1778 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1779 | data->error = 1; | |
1780 | } else { | |
567a94d9 AR |
1781 | uint64_t count = res->WRITE3res_u.resok.count; |
1782 | ||
1783 | if (mdata->update_pos) | |
1784 | data->nfsfh->offset += count; | |
1785 | ||
1786 | if (count < mdata->count) { | |
1787 | if (count == 0) { | |
027a767e PL |
1788 | rpc_set_error(nfs->rpc, "NFS: Write failed. No bytes written!"); |
1789 | data->error = 1; | |
1790 | } else { | |
1791 | /* reissue reminder of this write request */ | |
1792 | WRITE3args args; | |
567a94d9 AR |
1793 | mdata->offset += count; |
1794 | mdata->count -= count; | |
1795 | ||
027a767e PL |
1796 | nfs_fill_WRITE3args(&args, data->nfsfh, mdata->offset, mdata->count, |
1797 | &data->usrbuf[mdata->offset - data->start_offset]); | |
1798 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) == 0) { | |
1799 | data->num_calls++; | |
1800 | return; | |
1801 | } else { | |
1802 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
ae8168b3 | 1803 | data->oom = 1; |
027a767e PL |
1804 | } |
1805 | } | |
1806 | } | |
567a94d9 AR |
1807 | if (count > 0) { |
1808 | if (data->max_offset < mdata->offset + count) { | |
1809 | data->max_offset = mdata->offset + count; | |
18c27b73 RS |
1810 | } |
1811 | } | |
1812 | } | |
1813 | } | |
1814 | ||
027a767e PL |
1815 | free(mdata); |
1816 | ||
18c27b73 RS |
1817 | if (data->num_calls > 0) { |
1818 | /* still waiting for more replies */ | |
18c27b73 RS |
1819 | return; |
1820 | } | |
ae8168b3 PL |
1821 | if (data->oom != 0) { |
1822 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
1823 | free_nfs_cb_data(data); | |
1824 | return; | |
1825 | } | |
18c27b73 RS |
1826 | if (data->error != 0) { |
1827 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1828 | free_nfs_cb_data(data); | |
18c27b73 RS |
1829 | return; |
1830 | } | |
1831 | if (data->cancel != 0) { | |
1832 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1833 | free_nfs_cb_data(data); | |
18c27b73 RS |
1834 | return; |
1835 | } | |
1836 | ||
18c27b73 RS |
1837 | data->cb(data->max_offset - data->start_offset, nfs, NULL, data->private_data); |
1838 | ||
1839 | free_nfs_cb_data(data); | |
18c27b73 RS |
1840 | } |
1841 | ||
1842 | ||
567a94d9 | 1843 | 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 |
1844 | { |
1845 | struct nfs_cb_data *data; | |
1846 | ||
1847 | data = malloc(sizeof(struct nfs_cb_data)); | |
1848 | if (data == NULL) { | |
1849 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1850 | return -1; |
1851 | } | |
ea98629a | 1852 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1853 | data->nfs = nfs; |
1854 | data->cb = cb; | |
1855 | data->private_data = private_data; | |
1856 | data->nfsfh = nfsfh; | |
027a767e | 1857 | data->usrbuf = buf; |
84004dbf | 1858 | |
63d4a058 | 1859 | /* hello, clang-analyzer */ |
63d4a058 AR |
1860 | assert(data->num_calls == 0); |
1861 | ||
40a4373a | 1862 | /* chop requests into chunks of at most WRITEMAX bytes if necessary. |
cd67ec7d | 1863 | * we send all writes in parallel so that performance is still good. |
18c27b73 RS |
1864 | */ |
1865 | data->max_offset = offset; | |
1866 | data->start_offset = offset; | |
1867 | ||
027a767e | 1868 | do { |
183451cf | 1869 | uint64_t writecount = count; |
18c27b73 | 1870 | struct nfs_mcb_data *mdata; |
463d59bf | 1871 | WRITE3args args; |
18c27b73 RS |
1872 | |
1873 | if (writecount > nfs_get_writemax(nfs)) { | |
1874 | writecount = nfs_get_writemax(nfs); | |
1875 | } | |
1876 | ||
1877 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
1878 | if (mdata == NULL) { | |
1879 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
ae8168b3 | 1880 | if (data->num_calls == 0) { |
63d4a058 | 1881 | free_nfs_cb_data(data); |
ae8168b3 PL |
1882 | return -1; |
1883 | } | |
1884 | data->oom = 1; | |
40a4373a | 1885 | break; |
18c27b73 RS |
1886 | } |
1887 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); | |
1888 | mdata->data = data; | |
1889 | mdata->offset = offset; | |
1890 | mdata->count = writecount; | |
567a94d9 | 1891 | mdata->update_pos = update_pos; |
18c27b73 | 1892 | |
2449d3f7 | 1893 | nfs_fill_WRITE3args(&args, nfsfh, offset, writecount, &buf[offset - data->start_offset]); |
463d59bf RS |
1894 | |
1895 | if (rpc_nfs3_write_async(nfs->rpc, nfs_pwrite_mcb, &args, mdata) != 0) { | |
18c27b73 | 1896 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); |
18c27b73 | 1897 | free(mdata); |
ae8168b3 | 1898 | if (data->num_calls == 0) { |
63d4a058 | 1899 | free_nfs_cb_data(data); |
ae8168b3 PL |
1900 | return -1; |
1901 | } | |
1902 | data->oom = 1; | |
40a4373a | 1903 | break; |
18c27b73 RS |
1904 | } |
1905 | ||
1906 | count -= writecount; | |
1907 | offset += writecount; | |
1908 | data->num_calls++; | |
027a767e | 1909 | } while (count > 0); |
18c27b73 | 1910 | |
84004dbf RS |
1911 | return 0; |
1912 | } | |
1913 | ||
567a94d9 AR |
1914 | 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) |
1915 | { | |
1916 | return nfs_pwrite_async_internal(nfs, nfsfh, offset, count, buf, cb, private_data, 0); | |
1917 | } | |
1918 | ||
84004dbf RS |
1919 | /* |
1920 | * Async write() | |
1921 | */ | |
548e2bea RS |
1922 | static void nfs_write_append_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1923 | { | |
1924 | struct nfs_cb_data *data = private_data; | |
1925 | struct nfs_context *nfs = data->nfs; | |
1926 | GETATTR3res *res; | |
1927 | ||
1928 | assert(rpc->magic == RPC_CONTEXT_MAGIC); | |
1929 | ||
1930 | if (status == RPC_STATUS_ERROR) { | |
1931 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1932 | free_nfs_cb_data(data); | |
1933 | return; | |
1934 | } | |
1935 | if (status == RPC_STATUS_CANCEL) { | |
1936 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1937 | free_nfs_cb_data(data); | |
1938 | return; | |
1939 | } | |
1940 | ||
1941 | res = command_data; | |
1942 | if (res->status != NFS3_OK) { | |
1943 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1944 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1945 | free_nfs_cb_data(data); | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | 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) { | |
1950 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1951 | free_nfs_cb_data(data); | |
1952 | return; | |
1953 | } | |
1954 | free_nfs_cb_data(data); | |
1955 | } | |
1956 | ||
183451cf | 1957 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data) |
84004dbf | 1958 | { |
548e2bea RS |
1959 | if (nfsfh->is_append) { |
1960 | struct GETATTR3args args; | |
1961 | struct nfs_cb_data *data; | |
1962 | ||
1963 | data = malloc(sizeof(struct nfs_cb_data)); | |
1964 | if (data == NULL) { | |
1965 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
1966 | return -1; | |
1967 | } | |
1968 | memset(data, 0, sizeof(struct nfs_cb_data)); | |
1969 | data->nfs = nfs; | |
1970 | data->cb = cb; | |
1971 | data->private_data = private_data; | |
1972 | data->nfsfh = nfsfh; | |
1973 | data->usrbuf = buf; | |
1974 | data->count = count; | |
1975 | ||
1976 | memset(&args, 0, sizeof(GETATTR3args)); | |
1977 | args.object = nfsfh->fh; | |
1978 | ||
1979 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_write_append_cb, &args, data) != 0) { | |
1980 | rpc_set_error(nfs->rpc, "out of memory: failed to send GETATTR"); | |
1981 | free_nfs_cb_data(data); | |
1982 | return -1; | |
1983 | } | |
1984 | return 0; | |
1985 | } | |
567a94d9 | 1986 | return nfs_pwrite_async_internal(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data, 1); |
84004dbf RS |
1987 | } |
1988 | ||
1989 | ||
1990 | ||
1991 | ||
1992 | /* | |
1993 | * close | |
1994 | */ | |
4b1ae88a | 1995 | |
84004dbf RS |
1996 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) |
1997 | { | |
1998 | if (nfsfh->fh.data.data_val != NULL){ | |
1999 | free(nfsfh->fh.data.data_val); | |
2000 | nfsfh->fh.data.data_val = NULL; | |
2001 | } | |
2002 | free(nfsfh); | |
2003 | ||
2004 | cb(0, nfs, NULL, private_data); | |
2005 | return 0; | |
2006 | }; | |
2007 | ||
2008 | ||
2009 | ||
2010 | ||
2011 | ||
2012 | /* | |
2013 | * Async fstat() | |
2014 | */ | |
2015 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
2016 | { | |
2017 | struct nfs_cb_data *data; | |
463d59bf | 2018 | struct GETATTR3args args; |
84004dbf RS |
2019 | |
2020 | data = malloc(sizeof(struct nfs_cb_data)); | |
2021 | if (data == NULL) { | |
2022 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2023 | return -1; |
2024 | } | |
ea98629a | 2025 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2026 | data->nfs = nfs; |
2027 | data->cb = cb; | |
2028 | data->private_data = private_data; | |
2029 | ||
463d59bf | 2030 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 2031 | args.object = nfsfh->fh; |
463d59bf RS |
2032 | |
2033 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_stat_1_cb, &args, data) != 0) { | |
84004dbf RS |
2034 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); |
2035 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2036 | free_nfs_cb_data(data); | |
2037 | return -1; | |
2038 | } | |
2039 | return 0; | |
2040 | } | |
2041 | ||
2042 | ||
2043 | ||
2044 | /* | |
2045 | * Async fsync() | |
2046 | */ | |
f3a75078 | 2047 | static void nfs_fsync_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2048 | { |
2049 | struct nfs_cb_data *data = private_data; | |
2050 | struct nfs_context *nfs = data->nfs; | |
2051 | COMMIT3res *res; | |
2052 | ||
f3a75078 RS |
2053 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2054 | ||
84004dbf RS |
2055 | if (status == RPC_STATUS_ERROR) { |
2056 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2057 | free_nfs_cb_data(data); | |
2058 | return; | |
2059 | } | |
2060 | if (status == RPC_STATUS_CANCEL) { | |
2061 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2062 | free_nfs_cb_data(data); | |
2063 | return; | |
2064 | } | |
2065 | ||
2066 | res = command_data; | |
2067 | if (res->status != NFS3_OK) { | |
2068 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2069 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2070 | free_nfs_cb_data(data); | |
2071 | return; | |
2072 | } | |
2073 | ||
2074 | data->cb(0, nfs, NULL, data->private_data); | |
2075 | free_nfs_cb_data(data); | |
2076 | } | |
2077 | ||
2078 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
2079 | { | |
2080 | struct nfs_cb_data *data; | |
1a5636ff | 2081 | struct COMMIT3args args; |
84004dbf RS |
2082 | |
2083 | data = malloc(sizeof(struct nfs_cb_data)); | |
2084 | if (data == NULL) { | |
2085 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2086 | return -1; |
2087 | } | |
ea98629a | 2088 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2089 | data->nfs = nfs; |
2090 | data->cb = cb; | |
2091 | data->private_data = private_data; | |
2092 | ||
1a5636ff RS |
2093 | args.file = nfsfh->fh; |
2094 | args.offset = 0; | |
2095 | args.count = 0; | |
2096 | if (rpc_nfs3_commit_async(nfs->rpc, nfs_fsync_cb, &args, data) != 0) { | |
84004dbf RS |
2097 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); |
2098 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2099 | free_nfs_cb_data(data); | |
2100 | return -1; | |
2101 | } | |
2102 | return 0; | |
2103 | } | |
2104 | ||
2105 | ||
2106 | ||
2107 | ||
2108 | /* | |
2109 | * Async ftruncate() | |
2110 | */ | |
f3a75078 | 2111 | static void nfs_ftruncate_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2112 | { |
2113 | struct nfs_cb_data *data = private_data; | |
2114 | struct nfs_context *nfs = data->nfs; | |
2115 | SETATTR3res *res; | |
2116 | ||
f3a75078 RS |
2117 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2118 | ||
84004dbf RS |
2119 | if (status == RPC_STATUS_ERROR) { |
2120 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2121 | free_nfs_cb_data(data); | |
2122 | return; | |
2123 | } | |
2124 | if (status == RPC_STATUS_CANCEL) { | |
2125 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2126 | free_nfs_cb_data(data); | |
2127 | return; | |
2128 | } | |
2129 | ||
2130 | res = command_data; | |
2131 | if (res->status != NFS3_OK) { | |
2132 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2133 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2134 | free_nfs_cb_data(data); | |
2135 | return; | |
2136 | } | |
2137 | ||
2138 | data->cb(0, nfs, NULL, data->private_data); | |
2139 | free_nfs_cb_data(data); | |
2140 | } | |
2141 | ||
183451cf | 2142 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf RS |
2143 | { |
2144 | struct nfs_cb_data *data; | |
2145 | SETATTR3args args; | |
2146 | ||
2147 | data = malloc(sizeof(struct nfs_cb_data)); | |
2148 | if (data == NULL) { | |
2149 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
2150 | return -1; |
2151 | } | |
ea98629a | 2152 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2153 | data->nfs = nfs; |
2154 | data->cb = cb; | |
2155 | data->private_data = private_data; | |
2156 | ||
ea98629a | 2157 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 2158 | args.object = nfsfh->fh; |
84004dbf RS |
2159 | args.new_attributes.size.set_it = 1; |
2160 | args.new_attributes.size.set_size3_u.size = length; | |
2161 | ||
b701254d | 2162 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { |
84004dbf RS |
2163 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
2164 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2165 | free_nfs_cb_data(data); | |
2166 | return -1; | |
2167 | } | |
2168 | return 0; | |
2169 | } | |
2170 | ||
2171 | ||
2172 | /* | |
2173 | * Async truncate() | |
2174 | */ | |
20379f03 | 2175 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf | 2176 | { |
183451cf | 2177 | uint64_t offset = data->continue_int; |
84004dbf RS |
2178 | struct nfsfh nfsfh; |
2179 | ||
2452c57f | 2180 | nfsfh.fh = data->fh; |
84004dbf RS |
2181 | |
2182 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
2183 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2184 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2185 | free_nfs_cb_data(data); | |
2186 | return -1; | |
2187 | } | |
2188 | free_nfs_cb_data(data); | |
2189 | return 0; | |
2190 | } | |
2191 | ||
183451cf | 2192 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data) |
84004dbf | 2193 | { |
183451cf | 2194 | uint64_t offset; |
84004dbf RS |
2195 | |
2196 | offset = length; | |
2197 | ||
2198 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
2199 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2200 | return -1; | |
84004dbf RS |
2201 | } |
2202 | ||
2203 | return 0; | |
2204 | } | |
2205 | ||
2206 | ||
2207 | ||
2208 | ||
2209 | /* | |
2210 | * Async mkdir() | |
2211 | */ | |
f3a75078 | 2212 | static void nfs_mkdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2213 | { |
2214 | MKDIR3res *res; | |
2215 | struct nfs_cb_data *data = private_data; | |
2216 | struct nfs_context *nfs = data->nfs; | |
2217 | char *str = data->continue_data; | |
4b1ae88a | 2218 | |
f3a75078 RS |
2219 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2220 | ||
84004dbf RS |
2221 | str = &str[strlen(str) + 1]; |
2222 | ||
2223 | if (status == RPC_STATUS_ERROR) { | |
2224 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2225 | free_nfs_cb_data(data); | |
2226 | return; | |
2227 | } | |
2228 | if (status == RPC_STATUS_CANCEL) { | |
2229 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2230 | free_nfs_cb_data(data); | |
2231 | return; | |
2232 | } | |
2233 | ||
2234 | res = command_data; | |
2235 | if (res->status != NFS3_OK) { | |
2236 | 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)); | |
2237 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2238 | free_nfs_cb_data(data); | |
2239 | return; | |
2240 | } | |
2241 | ||
2242 | data->cb(0, nfs, NULL, data->private_data); | |
2243 | free_nfs_cb_data(data); | |
2244 | } | |
2245 | ||
20379f03 | 2246 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
2247 | { |
2248 | char *str = data->continue_data; | |
7edc9026 RS |
2249 | MKDIR3args args; |
2250 | ||
84004dbf RS |
2251 | str = &str[strlen(str) + 1]; |
2252 | ||
7edc9026 | 2253 | memset(&args, 0, sizeof(MKDIR3args)); |
2452c57f | 2254 | args.where.dir = data->fh; |
7edc9026 RS |
2255 | args.where.name = str; |
2256 | args.attributes.mode.set_it = 1; | |
2257 | args.attributes.mode.set_mode3_u.mode = 0755; | |
2258 | ||
acabd6bf | 2259 | if (rpc_nfs3_mkdir_async(nfs->rpc, nfs_mkdir_cb, &args, data) != 0) { |
84004dbf RS |
2260 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); |
2261 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2262 | free_nfs_cb_data(data); | |
2263 | return -1; | |
2264 | } | |
2265 | return 0; | |
2266 | } | |
2267 | ||
2268 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2269 | { | |
2270 | char *new_path; | |
2271 | char *ptr; | |
2272 | ||
2273 | new_path = strdup(path); | |
2274 | if (new_path == NULL) { | |
cbbf9d3e | 2275 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2276 | return -1; |
2277 | } | |
2278 | ||
93e9306f | 2279 | ptr = strrchr(new_path, '/'); |
84004dbf | 2280 | if (ptr == NULL) { |
b1a197f5 | 2281 | free(new_path); |
cbbf9d3e RS |
2282 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2283 | return -1; | |
84004dbf RS |
2284 | } |
2285 | *ptr = 0; | |
2286 | ||
2287 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2288 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2289 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
2290 | return -1; | |
84004dbf RS |
2291 | } |
2292 | ||
2293 | return 0; | |
2294 | } | |
2295 | ||
2296 | ||
2297 | ||
2298 | ||
2299 | ||
2300 | /* | |
2301 | * Async rmdir() | |
2302 | */ | |
f3a75078 | 2303 | static void nfs_rmdir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2304 | { |
2305 | RMDIR3res *res; | |
2306 | struct nfs_cb_data *data = private_data; | |
2307 | struct nfs_context *nfs = data->nfs; | |
2308 | char *str = data->continue_data; | |
4b1ae88a | 2309 | |
f3a75078 RS |
2310 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2311 | ||
84004dbf RS |
2312 | str = &str[strlen(str) + 1]; |
2313 | ||
2314 | if (status == RPC_STATUS_ERROR) { | |
2315 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2316 | free_nfs_cb_data(data); | |
2317 | return; | |
2318 | } | |
2319 | if (status == RPC_STATUS_CANCEL) { | |
2320 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2321 | free_nfs_cb_data(data); | |
2322 | return; | |
2323 | } | |
2324 | ||
2325 | res = command_data; | |
2326 | if (res->status != NFS3_OK) { | |
2327 | 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)); | |
2328 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2329 | free_nfs_cb_data(data); | |
2330 | return; | |
2331 | } | |
2332 | ||
2333 | data->cb(0, nfs, NULL, data->private_data); | |
2334 | free_nfs_cb_data(data); | |
2335 | } | |
2336 | ||
20379f03 | 2337 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
2338 | { |
2339 | char *str = data->continue_data; | |
bf817ee6 RS |
2340 | RMDIR3args args; |
2341 | ||
84004dbf RS |
2342 | str = &str[strlen(str) + 1]; |
2343 | ||
bf817ee6 RS |
2344 | args.object.dir = data->fh; |
2345 | args.object.name = str; | |
2346 | if (rpc_nfs3_rmdir_async(nfs->rpc, nfs_rmdir_cb, &args, data) != 0) { | |
84004dbf RS |
2347 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); |
2348 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2349 | free_nfs_cb_data(data); | |
2350 | return -1; | |
2351 | } | |
2352 | return 0; | |
2353 | } | |
2354 | ||
2355 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2356 | { | |
2357 | char *new_path; | |
2358 | char *ptr; | |
2359 | ||
2360 | new_path = strdup(path); | |
2361 | if (new_path == NULL) { | |
cbbf9d3e | 2362 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2363 | return -1; |
2364 | } | |
2365 | ||
93e9306f | 2366 | ptr = strrchr(new_path, '/'); |
84004dbf | 2367 | if (ptr == NULL) { |
2257433d | 2368 | free(new_path); |
cbbf9d3e RS |
2369 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2370 | return -1; | |
84004dbf RS |
2371 | } |
2372 | *ptr = 0; | |
2373 | ||
2374 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2375 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2376 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2377 | return -1; | |
84004dbf RS |
2378 | } |
2379 | ||
2380 | return 0; | |
2381 | } | |
2382 | ||
2383 | ||
2384 | ||
2385 | ||
2386 | /* | |
2387 | * Async creat() | |
2388 | */ | |
f3a75078 | 2389 | static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2390 | { |
2391 | LOOKUP3res *res; | |
2392 | struct nfs_cb_data *data = private_data; | |
2393 | struct nfs_context *nfs = data->nfs; | |
2394 | struct nfsfh *nfsfh; | |
2395 | char *str = data->continue_data; | |
2396 | ||
f3a75078 RS |
2397 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2398 | ||
84004dbf RS |
2399 | if (status == RPC_STATUS_ERROR) { |
2400 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2401 | free_nfs_cb_data(data); | |
2402 | return; | |
2403 | } | |
2404 | if (status == RPC_STATUS_CANCEL) { | |
2405 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2406 | free_nfs_cb_data(data); | |
2407 | return; | |
2408 | } | |
2409 | ||
2410 | str = &str[strlen(str) + 1]; | |
2411 | res = command_data; | |
2412 | if (res->status != NFS3_OK) { | |
2413 | 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)); | |
2414 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2415 | ||
2416 | return; | |
2417 | } | |
2418 | ||
2419 | nfsfh = malloc(sizeof(struct nfsfh)); | |
2420 | if (nfsfh == NULL) { | |
2421 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
2422 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2423 | free_nfs_cb_data(data); | |
2424 | return; | |
2425 | } | |
ea98629a | 2426 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf | 2427 | |
0c1a9d7a RS |
2428 | /* copy the filehandle */ |
2429 | nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; | |
2430 | nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); | |
2431 | memcpy(nfsfh->fh.data.data_val, res->LOOKUP3res_u.resok.object.data.data_val, nfsfh->fh.data.data_len); | |
84004dbf RS |
2432 | |
2433 | data->cb(0, nfs, nfsfh, data->private_data); | |
2434 | free_nfs_cb_data(data); | |
2435 | } | |
2436 | ||
2437 | ||
2438 | ||
f3a75078 | 2439 | static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2440 | { |
2441 | CREATE3res *res; | |
2442 | struct nfs_cb_data *data = private_data; | |
2443 | struct nfs_context *nfs = data->nfs; | |
2444 | char *str = data->continue_data; | |
463d59bf | 2445 | LOOKUP3args args; |
84004dbf | 2446 | |
f3a75078 RS |
2447 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2448 | ||
84004dbf RS |
2449 | if (status == RPC_STATUS_ERROR) { |
2450 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2451 | free_nfs_cb_data(data); | |
2452 | return; | |
2453 | } | |
2454 | if (status == RPC_STATUS_CANCEL) { | |
2455 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2456 | free_nfs_cb_data(data); | |
2457 | return; | |
2458 | } | |
2459 | ||
2460 | str = &str[strlen(str) + 1]; | |
2461 | res = command_data; | |
2462 | if (res->status != NFS3_OK) { | |
2463 | 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)); | |
2464 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
fadbf8cf | 2465 | free_nfs_cb_data(data); |
84004dbf RS |
2466 | return; |
2467 | } | |
2468 | ||
463d59bf | 2469 | memset(&args, 0, sizeof(LOOKUP3args)); |
2452c57f RS |
2470 | args.what.dir = data->fh; |
2471 | args.what.name = str; | |
463d59bf RS |
2472 | |
2473 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_create_2_cb, &args, data) != 0) { | |
84004dbf RS |
2474 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); |
2475 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2476 | free_nfs_cb_data(data); | |
2477 | return; | |
2478 | } | |
2479 | return; | |
2480 | } | |
2481 | ||
20379f03 | 2482 | static int nfs_creat_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
2483 | { |
2484 | char *str = data->continue_data; | |
c985c015 RS |
2485 | CREATE3args args; |
2486 | ||
84004dbf RS |
2487 | str = &str[strlen(str) + 1]; |
2488 | ||
c985c015 | 2489 | memset(&args, 0, sizeof(CREATE3args)); |
2452c57f | 2490 | args.where.dir = data->fh; |
c985c015 RS |
2491 | args.where.name = str; |
2492 | args.how.mode = UNCHECKED; | |
2493 | args.how.createhow3_u.obj_attributes.mode.set_it = 1; | |
2494 | args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2495 | ||
789c3f12 | 2496 | if (rpc_nfs3_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { |
84004dbf RS |
2497 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); |
2498 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2499 | free_nfs_cb_data(data); | |
2500 | return -1; | |
2501 | } | |
2502 | return 0; | |
2503 | } | |
2504 | ||
2505 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2506 | { | |
2507 | char *new_path; | |
2508 | char *ptr; | |
2509 | ||
2510 | new_path = strdup(path); | |
2511 | if (new_path == NULL) { | |
cbbf9d3e | 2512 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2513 | return -1; |
2514 | } | |
2515 | ||
93e9306f | 2516 | ptr = strrchr(new_path, '/'); |
84004dbf | 2517 | if (ptr == NULL) { |
cbbf9d3e | 2518 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
a1287496 | 2519 | free(new_path); |
cbbf9d3e | 2520 | return -1; |
84004dbf RS |
2521 | } |
2522 | *ptr = 0; | |
2523 | ||
73f4ae7c | 2524 | /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ |
84004dbf | 2525 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { |
cbbf9d3e RS |
2526 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2527 | return -1; | |
84004dbf RS |
2528 | } |
2529 | ||
2530 | return 0; | |
2531 | } | |
2532 | ||
2533 | ||
2534 | ||
2535 | ||
2536 | /* | |
2537 | * Async unlink() | |
2538 | */ | |
f3a75078 | 2539 | static void nfs_unlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
2540 | { |
2541 | REMOVE3res *res; | |
2542 | struct nfs_cb_data *data = private_data; | |
2543 | struct nfs_context *nfs = data->nfs; | |
2544 | char *str = data->continue_data; | |
4b1ae88a | 2545 | |
f3a75078 RS |
2546 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2547 | ||
84004dbf RS |
2548 | str = &str[strlen(str) + 1]; |
2549 | ||
2550 | if (status == RPC_STATUS_ERROR) { | |
2551 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2552 | free_nfs_cb_data(data); | |
2553 | return; | |
2554 | } | |
2555 | if (status == RPC_STATUS_CANCEL) { | |
2556 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2557 | free_nfs_cb_data(data); | |
2558 | return; | |
2559 | } | |
2560 | ||
2561 | res = command_data; | |
2562 | if (res->status != NFS3_OK) { | |
2563 | 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)); | |
2564 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2565 | free_nfs_cb_data(data); | |
2566 | return; | |
2567 | } | |
2568 | ||
2569 | data->cb(0, nfs, NULL, data->private_data); | |
2570 | free_nfs_cb_data(data); | |
2571 | } | |
2572 | ||
20379f03 | 2573 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
2574 | { |
2575 | char *str = data->continue_data; | |
a0a5aa26 RS |
2576 | struct REMOVE3args args; |
2577 | ||
84004dbf RS |
2578 | str = &str[strlen(str) + 1]; |
2579 | ||
a0a5aa26 RS |
2580 | args.object.dir = data->fh; |
2581 | args.object.name = str; | |
2582 | if (rpc_nfs3_remove_async(nfs->rpc, nfs_unlink_cb, &args, data) != 0) { | |
84004dbf RS |
2583 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); |
2584 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2585 | free_nfs_cb_data(data); | |
2586 | return -1; | |
2587 | } | |
2588 | return 0; | |
2589 | } | |
2590 | ||
2591 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2592 | { | |
2593 | char *new_path; | |
2594 | char *ptr; | |
2595 | ||
2596 | new_path = strdup(path); | |
2597 | if (new_path == NULL) { | |
cbbf9d3e | 2598 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
2599 | return -1; |
2600 | } | |
2601 | ||
93e9306f | 2602 | ptr = strrchr(new_path, '/'); |
84004dbf | 2603 | if (ptr == NULL) { |
bcbb21cd | 2604 | free(new_path); |
cbbf9d3e RS |
2605 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
2606 | return -1; | |
84004dbf RS |
2607 | } |
2608 | *ptr = 0; | |
2609 | ||
2610 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2611 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
2612 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2613 | return -1; | |
84004dbf RS |
2614 | } |
2615 | ||
2616 | return 0; | |
2617 | } | |
2618 | ||
2619 | ||
1ec6b50a RS |
2620 | /* |
2621 | * Async mknod() | |
2622 | */ | |
2623 | struct mknod_cb_data { | |
2624 | char *path; | |
2625 | int mode; | |
2626 | int major; | |
2627 | int minor; | |
2628 | }; | |
2629 | ||
2630 | static void free_mknod_cb_data(void *ptr) | |
2631 | { | |
2632 | struct mknod_cb_data *data = ptr; | |
2633 | ||
2634 | free(data->path); | |
2635 | free(data); | |
2636 | } | |
2637 | ||
f3a75078 | 2638 | static void nfs_mknod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
1ec6b50a RS |
2639 | { |
2640 | MKNOD3res *res; | |
2641 | struct nfs_cb_data *data = private_data; | |
2642 | struct nfs_context *nfs = data->nfs; | |
2643 | char *str = data->continue_data; | |
4b1ae88a | 2644 | |
f3a75078 RS |
2645 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2646 | ||
1ec6b50a RS |
2647 | str = &str[strlen(str) + 1]; |
2648 | ||
2649 | if (status == RPC_STATUS_ERROR) { | |
2650 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2651 | free_nfs_cb_data(data); | |
2652 | return; | |
2653 | } | |
2654 | if (status == RPC_STATUS_CANCEL) { | |
2655 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2656 | free_nfs_cb_data(data); | |
2657 | return; | |
2658 | } | |
2659 | ||
2660 | res = command_data; | |
2661 | if (res->status != NFS3_OK) { | |
2662 | 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)); | |
2663 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2664 | free_nfs_cb_data(data); | |
2665 | return; | |
2666 | } | |
2667 | ||
2668 | data->cb(0, nfs, NULL, data->private_data); | |
2669 | free_nfs_cb_data(data); | |
2670 | } | |
2671 | ||
20379f03 | 2672 | static int nfs_mknod_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
1ec6b50a RS |
2673 | { |
2674 | struct mknod_cb_data *cb_data = data->continue_data; | |
2675 | char *str = cb_data->path; | |
b17cb0a2 | 2676 | MKNOD3args args; |
4b1ae88a | 2677 | |
1ec6b50a RS |
2678 | str = &str[strlen(str) + 1]; |
2679 | ||
b17cb0a2 RS |
2680 | args.where.dir = data->fh; |
2681 | args.where.name = str; | |
2682 | switch (cb_data->mode & S_IFMT) { | |
2683 | case S_IFCHR: | |
2684 | args.what.type = NF3CHR; | |
2685 | args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1; | |
2686 | 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); | |
2687 | args.what.mknoddata3_u.chr_device.spec.specdata1 = cb_data->major; | |
2688 | args.what.mknoddata3_u.chr_device.spec.specdata2 = cb_data->minor; | |
2689 | break; | |
2690 | case S_IFBLK: | |
2691 | args.what.type = NF3BLK; | |
2692 | args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1; | |
2693 | 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); | |
2694 | args.what.mknoddata3_u.blk_device.spec.specdata1 = cb_data->major; | |
2695 | args.what.mknoddata3_u.blk_device.spec.specdata2 = cb_data->minor; | |
2696 | case S_IFSOCK: | |
2697 | args.what.type = NF3SOCK; | |
2698 | args.what.mknoddata3_u.sock_attributes.mode.set_it = 1; | |
2699 | 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); | |
2700 | break; | |
2701 | case S_IFIFO: | |
2702 | args.what.type = NF3FIFO; | |
2703 | args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1; | |
2704 | 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); | |
2705 | break; | |
2706 | default: | |
2707 | rpc_set_error(nfs->rpc, "Invalid file type for NFS3/MKNOD call"); | |
2708 | data->cb(-EINVAL, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2709 | free_nfs_cb_data(data); | |
2710 | return -1; | |
2711 | } | |
2712 | ||
2713 | if (rpc_nfs3_mknod_async(nfs->rpc, nfs_mknod_cb, &args, data) != 0) { | |
1ec6b50a RS |
2714 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
2715 | free_nfs_cb_data(data); | |
2716 | return -1; | |
2717 | } | |
2718 | return 0; | |
2719 | } | |
2720 | ||
2721 | int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data) | |
2722 | { | |
2723 | char *ptr; | |
2724 | struct mknod_cb_data *cb_data; | |
2725 | ||
2726 | cb_data = malloc(sizeof(struct mknod_cb_data)); | |
2727 | if (cb_data == NULL) { | |
2728 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); | |
2729 | return -1; | |
2730 | } | |
2731 | ||
2732 | cb_data->path = strdup(path); | |
2733 | if (cb_data->path == NULL) { | |
2734 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); | |
4b1ae88a | 2735 | free(cb_data); |
1ec6b50a RS |
2736 | return -1; |
2737 | } | |
2738 | ||
2739 | ptr = strrchr(cb_data->path, '/'); | |
2740 | if (ptr == NULL) { | |
2741 | rpc_set_error(nfs->rpc, "Invalid path %s", path); | |
feb2fc2f | 2742 | free_mknod_cb_data(cb_data); |
1ec6b50a RS |
2743 | return -1; |
2744 | } | |
2745 | *ptr = 0; | |
2746 | ||
2747 | cb_data->mode = mode; | |
2748 | cb_data->major = major(dev); | |
2749 | cb_data->minor = minor(dev); | |
2750 | ||
2751 | /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
2752 | if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) { | |
2753 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); | |
1ec6b50a RS |
2754 | return -1; |
2755 | } | |
2756 | ||
2757 | return 0; | |
2758 | } | |
84004dbf | 2759 | |
84004dbf RS |
2760 | /* |
2761 | * Async opendir() | |
2762 | */ | |
fb69c64c RS |
2763 | |
2764 | /* ReadDirPlus Emulation Callback data */ | |
2765 | struct rdpe_cb_data { | |
2766 | int getattrcount; | |
2767 | int status; | |
2768 | struct nfs_cb_data *data; | |
2769 | }; | |
2770 | ||
2771 | /* ReadDirPlus Emulation LOOKUP Callback data */ | |
2772 | struct rdpe_lookup_cb_data { | |
2773 | struct rdpe_cb_data *rdpe_cb_data; | |
2774 | struct nfsdirent *nfsdirent; | |
2775 | }; | |
2776 | ||
2777 | /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */ | |
f3a75078 | 2778 | static void nfs_opendir3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf | 2779 | { |
fb69c64c RS |
2780 | LOOKUP3res *res = command_data; |
2781 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data = private_data; | |
2782 | struct rdpe_cb_data *rdpe_cb_data = rdpe_lookup_cb_data->rdpe_cb_data; | |
2783 | struct nfs_cb_data *data = rdpe_cb_data->data; | |
2784 | struct nfsdir *nfsdir = data->continue_data; | |
2785 | struct nfs_context *nfs = data->nfs; | |
2786 | struct nfsdirent *nfsdirent = rdpe_lookup_cb_data->nfsdirent; | |
2787 | ||
f3a75078 RS |
2788 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2789 | ||
fb69c64c RS |
2790 | free(rdpe_lookup_cb_data); |
2791 | ||
2792 | rdpe_cb_data->getattrcount--; | |
2793 | ||
2794 | if (status == RPC_STATUS_ERROR) { | |
9a9566a3 RS |
2795 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2796 | "failed with RPC_STATUS_ERROR"); | |
fb69c64c RS |
2797 | rdpe_cb_data->status = RPC_STATUS_ERROR; |
2798 | } | |
2799 | if (status == RPC_STATUS_CANCEL) { | |
9a9566a3 RS |
2800 | rpc_set_error(nfs->rpc, "LOOKUP during READDIRPLUS emulation " |
2801 | "failed with RPC_STATUS_CANCEL"); | |
fb69c64c RS |
2802 | rdpe_cb_data->status = RPC_STATUS_CANCEL; |
2803 | } | |
fb69c64c RS |
2804 | if (status == RPC_STATUS_SUCCESS && res->status == NFS3_OK) { |
2805 | if (res->LOOKUP3res_u.resok.obj_attributes.attributes_follow) { | |
2806 | fattr3 *attributes = &res->LOOKUP3res_u.resok.obj_attributes.post_op_attr_u.attributes; | |
2807 | ||
2808 | nfsdirent->type = attributes->type; | |
2809 | nfsdirent->mode = attributes->mode; | |
2810 | nfsdirent->size = attributes->size; | |
2811 | ||
2812 | nfsdirent->atime.tv_sec = attributes->atime.seconds; | |
2813 | nfsdirent->atime.tv_usec = attributes->atime.nseconds/1000; | |
2814 | nfsdirent->mtime.tv_sec = attributes->mtime.seconds; | |
2815 | nfsdirent->mtime.tv_usec = attributes->mtime.nseconds/1000; | |
2816 | nfsdirent->ctime.tv_sec = attributes->ctime.seconds; | |
2817 | nfsdirent->ctime.tv_usec = attributes->ctime.nseconds/1000; | |
7bda8bad RS |
2818 | nfsdirent->uid = attributes->uid; |
2819 | nfsdirent->gid = attributes->gid; | |
fb69c64c RS |
2820 | } |
2821 | } | |
2822 | ||
2823 | if (rdpe_cb_data->getattrcount == 0) { | |
2824 | if (rdpe_cb_data->status != RPC_STATUS_SUCCESS) { | |
9a9566a3 RS |
2825 | rpc_set_error(nfs->rpc, "READDIRPLUS emulation " |
2826 | "failed: %s", rpc_get_error(rpc)); | |
2827 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), | |
2828 | data->private_data); | |
fb69c64c RS |
2829 | nfs_free_nfsdir(nfsdir); |
2830 | } else { | |
2831 | data->cb(0, nfs, nfsdir, data->private_data); | |
2832 | } | |
2833 | free(rdpe_cb_data); | |
2834 | ||
2835 | data->continue_data = NULL; | |
2836 | free_nfs_cb_data(data); | |
2837 | } | |
2838 | } | |
2839 | ||
f3a75078 | 2840 | static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2841 | { |
2842 | READDIR3res *res = command_data; | |
84004dbf RS |
2843 | struct nfs_cb_data *data = private_data; |
2844 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 2845 | struct nfsdir *nfsdir = data->continue_data; |
fb69c64c RS |
2846 | struct nfsdirent *nfsdirent; |
2847 | struct entry3 *entry; | |
ecbd14a1 | 2848 | uint64_t cookie = 0; |
fb69c64c | 2849 | struct rdpe_cb_data *rdpe_cb_data; |
4b1ae88a | 2850 | |
f3a75078 RS |
2851 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
2852 | ||
84004dbf RS |
2853 | if (status == RPC_STATUS_ERROR) { |
2854 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2855 | nfs_free_nfsdir(nfsdir); | |
2856 | data->continue_data = NULL; | |
2857 | free_nfs_cb_data(data); | |
2858 | return; | |
2859 | } | |
fb69c64c | 2860 | |
84004dbf RS |
2861 | if (status == RPC_STATUS_CANCEL) { |
2862 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2863 | nfs_free_nfsdir(nfsdir); | |
2864 | data->continue_data = NULL; | |
2865 | free_nfs_cb_data(data); | |
2866 | return; | |
2867 | } | |
2868 | ||
84004dbf RS |
2869 | if (res->status != NFS3_OK) { |
2870 | 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)); | |
2871 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2872 | nfs_free_nfsdir(nfsdir); | |
2873 | data->continue_data = NULL; | |
2874 | free_nfs_cb_data(data); | |
2875 | return; | |
fb69c64c RS |
2876 | } |
2877 | ||
2878 | entry =res->READDIR3res_u.resok.reply.entries; | |
2879 | while (entry != NULL) { | |
2880 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
2881 | if (nfsdirent == NULL) { | |
2882 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
2883 | nfs_free_nfsdir(nfsdir); | |
2884 | data->continue_data = NULL; | |
2885 | free_nfs_cb_data(data); | |
2886 | return; | |
2887 | } | |
2888 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); | |
2889 | nfsdirent->name = strdup(entry->name); | |
2890 | if (nfsdirent->name == NULL) { | |
2891 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
a26bebef | 2892 | free(nfsdirent); |
fb69c64c RS |
2893 | nfs_free_nfsdir(nfsdir); |
2894 | data->continue_data = NULL; | |
2895 | free_nfs_cb_data(data); | |
2896 | return; | |
2897 | } | |
2898 | nfsdirent->inode = entry->fileid; | |
2899 | ||
2900 | nfsdirent->next = nfsdir->entries; | |
2901 | nfsdir->entries = nfsdirent; | |
2902 | ||
2903 | cookie = entry->cookie; | |
2904 | entry = entry->nextentry; | |
2905 | } | |
2906 | ||
2907 | if (res->READDIR3res_u.resok.reply.eof == 0) { | |
a64a16a2 RS |
2908 | READDIR3args args; |
2909 | ||
2910 | args.dir = data->fh; | |
2911 | args.cookie = cookie; | |
2452c57f | 2912 | memcpy(&args.cookieverf, res->READDIR3res_u.resok.cookieverf, sizeof(cookieverf3)); |
a64a16a2 RS |
2913 | args.count = 8192; |
2914 | ||
2915 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { | |
fb69c64c RS |
2916 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2917 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2918 | nfs_free_nfsdir(nfsdir); | |
2919 | data->continue_data = NULL; | |
2920 | free_nfs_cb_data(data); | |
2921 | return; | |
2922 | } | |
2923 | return; | |
2924 | } | |
2925 | ||
2926 | /* steal the dirhandle */ | |
2927 | nfsdir->current = nfsdir->entries; | |
2928 | ||
b6446650 AR |
2929 | if (nfsdir->entries) { |
2930 | rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data)); | |
2931 | rdpe_cb_data->getattrcount = 0; | |
2932 | rdpe_cb_data->status = RPC_STATUS_SUCCESS; | |
2933 | rdpe_cb_data->data = data; | |
2934 | for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) { | |
2935 | struct rdpe_lookup_cb_data *rdpe_lookup_cb_data; | |
2936 | LOOKUP3args args; | |
2937 | ||
2938 | rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data)); | |
2939 | rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data; | |
2940 | rdpe_lookup_cb_data->nfsdirent = nfsdirent; | |
2941 | ||
2942 | memset(&args, 0, sizeof(LOOKUP3args)); | |
2943 | args.what.dir = data->fh; | |
2944 | args.what.name = nfsdirent->name; | |
2945 | ||
2946 | if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) { | |
2947 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call"); | |
2948 | ||
2949 | /* if we have already commands in flight, we cant just stop, we have to wait for the | |
2950 | * commands in flight to complete | |
2951 | */ | |
2952 | if (rdpe_cb_data->getattrcount > 0) { | |
2953 | nfs_free_nfsdir(nfsdir); | |
2954 | data->continue_data = NULL; | |
2955 | free_nfs_cb_data(data); | |
2956 | rdpe_cb_data->status = RPC_STATUS_ERROR; | |
2957 | free(rdpe_lookup_cb_data); | |
2958 | return; | |
2959 | } | |
2960 | ||
2961 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
a26bebef AR |
2962 | nfs_free_nfsdir(nfsdir); |
2963 | data->continue_data = NULL; | |
2964 | free_nfs_cb_data(data); | |
fb69c64c | 2965 | free(rdpe_lookup_cb_data); |
b6446650 | 2966 | free(rdpe_cb_data); |
fb69c64c RS |
2967 | return; |
2968 | } | |
b6446650 | 2969 | rdpe_cb_data->getattrcount++; |
fb69c64c | 2970 | } |
fb69c64c RS |
2971 | } |
2972 | } | |
2973 | ||
f3a75078 | 2974 | static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
fb69c64c RS |
2975 | { |
2976 | READDIRPLUS3res *res = command_data; | |
2977 | struct nfs_cb_data *data = private_data; | |
2978 | struct nfs_context *nfs = data->nfs; | |
2979 | struct nfsdir *nfsdir = data->continue_data; | |
2980 | struct entryplus3 *entry; | |
ecbd14a1 | 2981 | uint64_t cookie = 0; |
4b1ae88a | 2982 | |
f3a75078 | 2983 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
fb69c64c RS |
2984 | |
2985 | if (status == RPC_STATUS_ERROR || (status == RPC_STATUS_SUCCESS && res->status == NFS3ERR_NOTSUPP) ){ | |
a64a16a2 RS |
2986 | READDIR3args args; |
2987 | ||
2988 | args.dir = data->fh; | |
2989 | args.cookie = cookie; | |
2452c57f | 2990 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); |
a64a16a2 | 2991 | args.count = 8192; |
fb69c64c | 2992 | |
a64a16a2 | 2993 | if (rpc_nfs3_readdir_async(nfs->rpc, nfs_opendir2_cb, &args, data) != 0) { |
fb69c64c RS |
2994 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR call for %s", data->path); |
2995 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2996 | nfs_free_nfsdir(nfsdir); | |
2997 | data->continue_data = NULL; | |
2998 | free_nfs_cb_data(data); | |
2999 | return; | |
3000 | } | |
3001 | return; | |
3002 | } | |
3003 | ||
3004 | if (status == RPC_STATUS_CANCEL) { | |
3005 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3006 | nfs_free_nfsdir(nfsdir); | |
3007 | data->continue_data = NULL; | |
3008 | free_nfs_cb_data(data); | |
3009 | return; | |
3010 | } | |
3011 | ||
3012 | if (res->status != NFS3_OK) { | |
3013 | 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)); | |
3014 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3015 | nfs_free_nfsdir(nfsdir); | |
3016 | data->continue_data = NULL; | |
3017 | free_nfs_cb_data(data); | |
3018 | return; | |
84004dbf RS |
3019 | } |
3020 | ||
f390f181 | 3021 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
3022 | while (entry != NULL) { |
3023 | struct nfsdirent *nfsdirent; | |
3024 | ||
3025 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
3026 | if (nfsdirent == NULL) { | |
3027 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
3028 | nfs_free_nfsdir(nfsdir); | |
3029 | data->continue_data = NULL; | |
3030 | free_nfs_cb_data(data); | |
3031 | return; | |
3032 | } | |
ea98629a | 3033 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
3034 | nfsdirent->name = strdup(entry->name); |
3035 | if (nfsdirent->name == NULL) { | |
3036 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
b2fc5c54 | 3037 | free(nfsdirent); |
84004dbf RS |
3038 | nfs_free_nfsdir(nfsdir); |
3039 | data->continue_data = NULL; | |
3040 | free_nfs_cb_data(data); | |
3041 | return; | |
3042 | } | |
3043 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
3044 | if (entry->name_attributes.attributes_follow) { |
3045 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
3046 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
3047 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
3048 | ||
3049 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
3050 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
3051 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
3052 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
3053 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
3054 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
7bda8bad RS |
3055 | nfsdirent->uid = entry->name_attributes.post_op_attr_u.attributes.uid; |
3056 | nfsdirent->gid = entry->name_attributes.post_op_attr_u.attributes.gid; | |
0804e67d RS |
3057 | } |
3058 | ||
84004dbf RS |
3059 | nfsdirent->next = nfsdir->entries; |
3060 | nfsdir->entries = nfsdirent; | |
3061 | ||
3062 | cookie = entry->cookie; | |
3063 | entry = entry->nextentry; | |
3064 | } | |
3065 | ||
f390f181 | 3066 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1a5b83c9 RS |
3067 | READDIRPLUS3args args; |
3068 | ||
3069 | args.dir = data->fh; | |
3070 | args.cookie = cookie; | |
3071 | memcpy(&args.cookieverf, res->READDIRPLUS3res_u.resok.cookieverf, sizeof(cookieverf3)); | |
3072 | args.dircount = 8192; | |
3073 | args.maxcount = 8192; | |
3074 | ||
3075 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3076 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3077 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3078 | nfs_free_nfsdir(nfsdir); | |
3079 | data->continue_data = NULL; | |
3080 | free_nfs_cb_data(data); | |
3081 | return; | |
3082 | } | |
3083 | return; | |
3084 | } | |
3085 | ||
3086 | /* steal the dirhandle */ | |
3087 | data->continue_data = NULL; | |
3088 | nfsdir->current = nfsdir->entries; | |
3089 | ||
3090 | data->cb(0, nfs, nfsdir, data->private_data); | |
3091 | free_nfs_cb_data(data); | |
3092 | } | |
3093 | ||
20379f03 | 3094 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf | 3095 | { |
1a5b83c9 | 3096 | READDIRPLUS3args args; |
84004dbf | 3097 | |
1a5b83c9 RS |
3098 | args.dir = data->fh; |
3099 | args.cookie = 0; | |
3100 | memset(&args.cookieverf, 0, sizeof(cookieverf3)); | |
3101 | args.dircount = 8192; | |
3102 | args.maxcount = 8192; | |
3103 | if (rpc_nfs3_readdirplus_async(nfs->rpc, nfs_opendir_cb, &args, data) != 0) { | |
f390f181 | 3104 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); |
84004dbf RS |
3105 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
3106 | free_nfs_cb_data(data); | |
3107 | return -1; | |
3108 | } | |
3109 | return 0; | |
3110 | } | |
3111 | ||
3112 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3113 | { | |
3114 | struct nfsdir *nfsdir; | |
3115 | ||
3116 | nfsdir = malloc(sizeof(struct nfsdir)); | |
3117 | if (nfsdir == NULL) { | |
cbbf9d3e | 3118 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
3119 | return -1; |
3120 | } | |
ea98629a | 3121 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
3122 | |
3123 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
3124 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3125 | return -1; | |
84004dbf RS |
3126 | } |
3127 | ||
3128 | return 0; | |
3129 | } | |
3130 | ||
3131 | ||
3132 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
3133 | { | |
3134 | struct nfsdirent *nfsdirent = nfsdir->current; | |
3135 | ||
3136 | if (nfsdir->current != NULL) { | |
3137 | nfsdir->current = nfsdir->current->next; | |
3138 | } | |
3139 | return nfsdirent; | |
3140 | } | |
3141 | ||
3142 | ||
f893b680 RS |
3143 | /* |
3144 | * closedir() | |
3145 | */ | |
84004dbf RS |
3146 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) |
3147 | { | |
3148 | nfs_free_nfsdir(nfsdir); | |
3149 | } | |
3150 | ||
3151 | ||
f893b680 RS |
3152 | /* |
3153 | * getcwd() | |
3154 | */ | |
3155 | void nfs_getcwd(struct nfs_context *nfs, const char **cwd) | |
3156 | { | |
3157 | if (cwd) { | |
3158 | *cwd = nfs->cwd; | |
3159 | } | |
3160 | } | |
84004dbf RS |
3161 | |
3162 | ||
3163 | /* | |
3164 | * Async lseek() | |
3165 | */ | |
3166 | struct lseek_cb_data { | |
3167 | struct nfs_context *nfs; | |
3168 | struct nfsfh *nfsfh; | |
1f1b6cb0 | 3169 | int64_t offset; |
84004dbf RS |
3170 | nfs_cb cb; |
3171 | void *private_data; | |
3172 | }; | |
3173 | ||
f3a75078 | 3174 | static void nfs_lseek_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3175 | { |
3176 | GETATTR3res *res; | |
3177 | struct lseek_cb_data *data = private_data; | |
3178 | struct nfs_context *nfs = data->nfs; | |
1f1b6cb0 | 3179 | uint64_t size = 0; |
84004dbf | 3180 | |
f3a75078 RS |
3181 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3182 | ||
84004dbf RS |
3183 | if (status == RPC_STATUS_ERROR) { |
3184 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3185 | free(data); | |
3186 | return; | |
3187 | } | |
3188 | if (status == RPC_STATUS_CANCEL) { | |
3189 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3190 | free(data); | |
3191 | return; | |
3192 | } | |
3193 | ||
3194 | res = command_data; | |
3195 | if (res->status != NFS3_OK) { | |
3196 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3197 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3198 | free(data); | |
3199 | return; | |
3200 | } | |
3201 | ||
1f1b6cb0 AR |
3202 | size = res->GETATTR3res_u.resok.obj_attributes.size; |
3203 | ||
3204 | if (data->offset < 0 && | |
3205 | (uint64_t)(-data->offset) > size) { | |
3206 | data->cb(-EINVAL, nfs, &data->nfsfh->offset, data->private_data); | |
3207 | } else { | |
3208 | data->nfsfh->offset = data->offset + size; | |
3209 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
3210 | } | |
3211 | ||
84004dbf RS |
3212 | free(data); |
3213 | } | |
3214 | ||
1f1b6cb0 | 3215 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, nfs_cb cb, void *private_data) |
84004dbf RS |
3216 | { |
3217 | struct lseek_cb_data *data; | |
463d59bf | 3218 | struct GETATTR3args args; |
84004dbf RS |
3219 | |
3220 | if (whence == SEEK_SET) { | |
1f1b6cb0 AR |
3221 | if (offset < 0) { |
3222 | cb(-EINVAL, nfs, &nfsfh->offset, private_data); | |
3223 | } else { | |
3224 | nfsfh->offset = offset; | |
3225 | cb(0, nfs, &nfsfh->offset, private_data); | |
3226 | } | |
84004dbf RS |
3227 | return 0; |
3228 | } | |
3229 | if (whence == SEEK_CUR) { | |
1f1b6cb0 AR |
3230 | if (offset < 0 && |
3231 | nfsfh->offset < (uint64_t)(-offset)) { | |
3232 | cb(-EINVAL, nfs, &nfsfh->offset, private_data); | |
3233 | } else { | |
3234 | nfsfh->offset += offset; | |
3235 | cb(0, nfs, &nfsfh->offset, private_data); | |
3236 | } | |
84004dbf RS |
3237 | return 0; |
3238 | } | |
3239 | ||
3240 | data = malloc(sizeof(struct lseek_cb_data)); | |
3241 | if (data == NULL) { | |
3242 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
3243 | return -1; | |
3244 | } | |
3245 | ||
3246 | data->nfs = nfs; | |
3247 | data->nfsfh = nfsfh; | |
3248 | data->offset = offset; | |
3249 | data->cb = cb; | |
3250 | data->private_data = private_data; | |
3251 | ||
463d59bf | 3252 | memset(&args, 0, sizeof(GETATTR3args)); |
2452c57f | 3253 | args.object = nfsfh->fh; |
463d59bf RS |
3254 | |
3255 | if (rpc_nfs3_getattr_async(nfs->rpc, nfs_lseek_1_cb, &args, data) != 0) { | |
84004dbf RS |
3256 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); |
3257 | free(data); | |
cbbf9d3e | 3258 | return -1; |
84004dbf RS |
3259 | } |
3260 | return 0; | |
3261 | } | |
3262 | ||
3263 | ||
3264 | ||
3265 | ||
3266 | /* | |
3267 | * Async statvfs() | |
3268 | */ | |
f3a75078 | 3269 | static void nfs_statvfs_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3270 | { |
3271 | FSSTAT3res *res; | |
3272 | struct nfs_cb_data *data = private_data; | |
3273 | struct nfs_context *nfs = data->nfs; | |
3274 | struct statvfs svfs; | |
3275 | ||
f3a75078 RS |
3276 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3277 | ||
84004dbf RS |
3278 | if (status == RPC_STATUS_ERROR) { |
3279 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3280 | free_nfs_cb_data(data); | |
3281 | return; | |
3282 | } | |
3283 | if (status == RPC_STATUS_CANCEL) { | |
3284 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3285 | free_nfs_cb_data(data); | |
3286 | return; | |
3287 | } | |
3288 | ||
3289 | res = command_data; | |
3290 | if (res->status != NFS3_OK) { | |
3291 | rpc_set_error(nfs->rpc, "NFS: FSSTAT of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3292 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3293 | free_nfs_cb_data(data); | |
3294 | return; | |
3295 | } | |
3296 | ||
3297 | svfs.f_bsize = 4096; | |
3298 | svfs.f_frsize = 4096; | |
3299 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
3300 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
3301 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
3302 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
3303 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
252aa90d | 3304 | #if !defined(ANDROID) |
84004dbf RS |
3305 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; |
3306 | svfs.f_fsid = 0; | |
3307 | svfs.f_flag = 0; | |
3308 | svfs.f_namemax = 256; | |
252aa90d | 3309 | #endif |
84004dbf RS |
3310 | |
3311 | data->cb(0, nfs, &svfs, data->private_data); | |
3312 | free_nfs_cb_data(data); | |
3313 | } | |
3314 | ||
20379f03 | 3315 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf | 3316 | { |
0249c17b RS |
3317 | FSSTAT3args args; |
3318 | ||
3319 | args.fsroot = data->fh; | |
3320 | if (rpc_nfs3_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &args, data) != 0) { | |
84004dbf RS |
3321 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); |
3322 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3323 | free_nfs_cb_data(data); | |
3324 | return -1; | |
3325 | } | |
3326 | return 0; | |
3327 | } | |
3328 | ||
3329 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3330 | { | |
3331 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3332 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3333 | return -1; |
3334 | } | |
3335 | ||
3336 | return 0; | |
3337 | } | |
3338 | ||
3339 | ||
3340 | ||
3341 | ||
3342 | /* | |
3343 | * Async readlink() | |
3344 | */ | |
f3a75078 | 3345 | static void nfs_readlink_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3346 | { |
3347 | READLINK3res *res; | |
3348 | struct nfs_cb_data *data = private_data; | |
3349 | struct nfs_context *nfs = data->nfs; | |
3350 | ||
f3a75078 RS |
3351 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3352 | ||
84004dbf RS |
3353 | if (status == RPC_STATUS_ERROR) { |
3354 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3355 | free_nfs_cb_data(data); | |
3356 | return; | |
3357 | } | |
3358 | if (status == RPC_STATUS_CANCEL) { | |
3359 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3360 | free_nfs_cb_data(data); | |
3361 | return; | |
3362 | } | |
3363 | ||
3364 | res = command_data; | |
3365 | if (res->status != NFS3_OK) { | |
3366 | 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)); | |
3367 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3368 | free_nfs_cb_data(data); | |
3369 | return; | |
3370 | } | |
3371 | ||
4b1ae88a | 3372 | |
84004dbf RS |
3373 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); |
3374 | free_nfs_cb_data(data); | |
3375 | } | |
3376 | ||
20379f03 | 3377 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf | 3378 | { |
16104b27 RS |
3379 | READLINK3args args; |
3380 | ||
2452c57f | 3381 | args.symlink = data->fh; |
16104b27 | 3382 | |
7cd23ccc | 3383 | if (rpc_nfs3_readlink_async(nfs->rpc, nfs_readlink_1_cb, &args, data) != 0) { |
84004dbf RS |
3384 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); |
3385 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3386 | free_nfs_cb_data(data); | |
3387 | return -1; | |
3388 | } | |
3389 | return 0; | |
3390 | } | |
3391 | ||
3392 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
3393 | { | |
3394 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 3395 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3396 | return -1; |
3397 | } | |
3398 | ||
3399 | return 0; | |
3400 | } | |
3401 | ||
3402 | ||
3403 | ||
3404 | ||
3405 | /* | |
3406 | * Async chmod() | |
3407 | */ | |
f3a75078 | 3408 | static void nfs_chmod_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3409 | { |
3410 | struct nfs_cb_data *data = private_data; | |
3411 | struct nfs_context *nfs = data->nfs; | |
3412 | SETATTR3res *res; | |
3413 | ||
f3a75078 RS |
3414 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3415 | ||
84004dbf RS |
3416 | if (status == RPC_STATUS_ERROR) { |
3417 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3418 | free_nfs_cb_data(data); | |
3419 | return; | |
3420 | } | |
3421 | if (status == RPC_STATUS_CANCEL) { | |
3422 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3423 | free_nfs_cb_data(data); | |
3424 | return; | |
3425 | } | |
3426 | ||
3427 | res = command_data; | |
3428 | if (res->status != NFS3_OK) { | |
3429 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3430 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3431 | free_nfs_cb_data(data); | |
3432 | return; | |
3433 | } | |
3434 | ||
3435 | data->cb(0, nfs, NULL, data->private_data); | |
3436 | free_nfs_cb_data(data); | |
3437 | } | |
3438 | ||
20379f03 | 3439 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
3440 | { |
3441 | SETATTR3args args; | |
3442 | ||
ea98629a | 3443 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3444 | args.object = data->fh; |
84004dbf RS |
3445 | args.new_attributes.mode.set_it = 1; |
3446 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
3447 | ||
b701254d | 3448 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { |
84004dbf RS |
3449 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3450 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3451 | free_nfs_cb_data(data); | |
3452 | return -1; | |
3453 | } | |
3454 | return 0; | |
3455 | } | |
3456 | ||
3457 | ||
3458 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3459 | { | |
3460 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 3461 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3462 | return -1; |
3463 | } | |
3464 | ||
3465 | return 0; | |
3466 | } | |
3467 | ||
3468 | /* | |
3469 | * Async fchmod() | |
3470 | */ | |
3471 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
3472 | { | |
3473 | struct nfs_cb_data *data; | |
3474 | ||
3475 | data = malloc(sizeof(struct nfs_cb_data)); | |
3476 | if (data == NULL) { | |
cbbf9d3e | 3477 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
3478 | return -1; |
3479 | } | |
ea98629a | 3480 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3481 | data->nfs = nfs; |
3482 | data->cb = cb; | |
3483 | data->private_data = private_data; | |
3484 | data->continue_int = mode; | |
3485 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
3486 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3487 | if (data->fh.data.data_val == NULL) { | |
3488 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3489 | free_nfs_cb_data(data); | |
3490 | return -1; | |
3491 | } | |
3492 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3493 | ||
20379f03 | 3494 | if (nfs_chmod_continue_internal(nfs, NULL, data) != 0) { |
84004dbf RS |
3495 | return -1; |
3496 | } | |
3497 | ||
3498 | return 0; | |
3499 | } | |
3500 | ||
3501 | ||
3502 | ||
3503 | /* | |
3504 | * Async chown() | |
3505 | */ | |
f3a75078 | 3506 | static void nfs_chown_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3507 | { |
3508 | struct nfs_cb_data *data = private_data; | |
3509 | struct nfs_context *nfs = data->nfs; | |
3510 | SETATTR3res *res; | |
3511 | ||
f3a75078 RS |
3512 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3513 | ||
84004dbf RS |
3514 | if (status == RPC_STATUS_ERROR) { |
3515 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3516 | free_nfs_cb_data(data); | |
3517 | return; | |
3518 | } | |
3519 | if (status == RPC_STATUS_CANCEL) { | |
3520 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3521 | free_nfs_cb_data(data); | |
3522 | return; | |
3523 | } | |
3524 | ||
3525 | res = command_data; | |
3526 | if (res->status != NFS3_OK) { | |
3527 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3528 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3529 | free_nfs_cb_data(data); | |
3530 | return; | |
3531 | } | |
3532 | ||
3533 | data->cb(0, nfs, NULL, data->private_data); | |
3534 | free_nfs_cb_data(data); | |
3535 | } | |
3536 | ||
3537 | struct nfs_chown_data { | |
3538 | uid_t uid; | |
3539 | gid_t gid; | |
3540 | }; | |
3541 | ||
20379f03 | 3542 | static int nfs_chown_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
3543 | { |
3544 | SETATTR3args args; | |
3545 | struct nfs_chown_data *chown_data = data->continue_data; | |
3546 | ||
ea98629a | 3547 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3548 | args.object = data->fh; |
84004dbf RS |
3549 | if (chown_data->uid != (uid_t)-1) { |
3550 | args.new_attributes.uid.set_it = 1; | |
3551 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
3552 | } | |
3553 | if (chown_data->gid != (gid_t)-1) { | |
3554 | args.new_attributes.gid.set_it = 1; | |
3555 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
3556 | } | |
3557 | ||
b701254d | 3558 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { |
84004dbf RS |
3559 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3560 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3561 | free_nfs_cb_data(data); | |
3562 | return -1; | |
3563 | } | |
3564 | return 0; | |
3565 | } | |
3566 | ||
3567 | ||
3568 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
3569 | { | |
3570 | struct nfs_chown_data *chown_data; | |
3571 | ||
3572 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3573 | if (chown_data == NULL) { | |
cbbf9d3e | 3574 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3575 | return -1; |
3576 | } | |
3577 | ||
3578 | chown_data->uid = uid; | |
3579 | chown_data->gid = gid; | |
3580 | ||
3581 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 3582 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3583 | return -1; |
3584 | } | |
3585 | ||
3586 | return 0; | |
3587 | } | |
3588 | ||
3589 | ||
3590 | /* | |
3591 | * Async fchown() | |
3592 | */ | |
3593 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
3594 | { | |
3595 | struct nfs_cb_data *data; | |
3596 | struct nfs_chown_data *chown_data; | |
3597 | ||
3598 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
3599 | if (chown_data == NULL) { | |
cbbf9d3e | 3600 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
3601 | return -1; |
3602 | } | |
3603 | ||
3604 | chown_data->uid = uid; | |
3605 | chown_data->gid = gid; | |
3606 | ||
84004dbf RS |
3607 | data = malloc(sizeof(struct nfs_cb_data)); |
3608 | if (data == NULL) { | |
cbbf9d3e | 3609 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
b6619d88 | 3610 | free(chown_data); |
84004dbf RS |
3611 | return -1; |
3612 | } | |
ea98629a | 3613 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
3614 | data->nfs = nfs; |
3615 | data->cb = cb; | |
3616 | data->private_data = private_data; | |
3617 | data->continue_data = chown_data; | |
6b1f14ca | 3618 | data->free_continue_data = free; |
84004dbf RS |
3619 | data->fh.data.data_len = nfsfh->fh.data.data_len; |
3620 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
3621 | if (data->fh.data.data_val == NULL) { | |
3622 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
3623 | free_nfs_cb_data(data); | |
3624 | return -1; | |
3625 | } | |
3626 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
3627 | ||
20379f03 | 3628 | if (nfs_chown_continue_internal(nfs, NULL, data) != 0) { |
84004dbf RS |
3629 | return -1; |
3630 | } | |
3631 | ||
3632 | return 0; | |
3633 | } | |
3634 | ||
3635 | ||
3636 | ||
3637 | ||
3638 | ||
3639 | /* | |
3640 | * Async utimes() | |
3641 | */ | |
f3a75078 | 3642 | static void nfs_utimes_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3643 | { |
3644 | struct nfs_cb_data *data = private_data; | |
3645 | struct nfs_context *nfs = data->nfs; | |
3646 | SETATTR3res *res; | |
3647 | ||
f3a75078 RS |
3648 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3649 | ||
84004dbf RS |
3650 | if (status == RPC_STATUS_ERROR) { |
3651 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3652 | free_nfs_cb_data(data); | |
3653 | return; | |
3654 | } | |
3655 | if (status == RPC_STATUS_CANCEL) { | |
3656 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3657 | free_nfs_cb_data(data); | |
3658 | return; | |
3659 | } | |
3660 | ||
3661 | res = command_data; | |
3662 | if (res->status != NFS3_OK) { | |
3663 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
3664 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3665 | free_nfs_cb_data(data); | |
3666 | return; | |
3667 | } | |
3668 | ||
3669 | data->cb(0, nfs, NULL, data->private_data); | |
3670 | free_nfs_cb_data(data); | |
3671 | } | |
3672 | ||
20379f03 | 3673 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
3674 | { |
3675 | SETATTR3args args; | |
3676 | struct timeval *utimes_data = data->continue_data; | |
3677 | ||
ea98629a | 3678 | memset(&args, 0, sizeof(SETATTR3args)); |
2452c57f | 3679 | args.object = data->fh; |
84004dbf RS |
3680 | if (utimes_data != NULL) { |
3681 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
3682 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
3683 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
3684 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
3685 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
3686 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
3687 | } else { | |
3688 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
3689 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
3690 | } | |
3691 | ||
b701254d | 3692 | if (rpc_nfs3_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { |
84004dbf RS |
3693 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); |
3694 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3695 | free_nfs_cb_data(data); | |
3696 | return -1; | |
3697 | } | |
3698 | return 0; | |
3699 | } | |
3700 | ||
3701 | ||
3702 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
3703 | { | |
3704 | struct timeval *new_times = NULL; | |
3705 | ||
3706 | if (times != NULL) { | |
3707 | new_times = malloc(sizeof(struct timeval)*2); | |
3708 | if (new_times == NULL) { | |
cbbf9d3e | 3709 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3710 | return -1; |
3711 | } | |
3712 | ||
3713 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
3714 | } | |
3715 | ||
3716 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3717 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3718 | return -1; |
3719 | } | |
3720 | ||
3721 | return 0; | |
3722 | } | |
3723 | ||
3724 | /* | |
3725 | * Async utime() | |
3726 | */ | |
3727 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
3728 | { | |
3729 | struct timeval *new_times = NULL; | |
3730 | ||
3731 | if (times != NULL) { | |
3732 | new_times = malloc(sizeof(struct timeval)*2); | |
3733 | if (new_times == NULL) { | |
cbbf9d3e | 3734 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
3735 | return -1; |
3736 | } | |
3737 | ||
3738 | new_times[0].tv_sec = times->actime; | |
3739 | new_times[0].tv_usec = 0; | |
3740 | new_times[1].tv_sec = times->modtime; | |
3741 | new_times[1].tv_usec = 0; | |
3742 | } | |
3743 | ||
3744 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 3745 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
3746 | return -1; |
3747 | } | |
3748 | ||
3749 | return 0; | |
3750 | } | |
84004dbf RS |
3751 | |
3752 | ||
3753 | /* | |
3754 | * Async access() | |
3755 | */ | |
f3a75078 | 3756 | static void nfs_access_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3757 | { |
3758 | ACCESS3res *res; | |
3759 | struct nfs_cb_data *data = private_data; | |
3760 | struct nfs_context *nfs = data->nfs; | |
3761 | unsigned int nfsmode = 0; | |
3762 | ||
f3a75078 RS |
3763 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3764 | ||
84004dbf RS |
3765 | if (status == RPC_STATUS_ERROR) { |
3766 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3767 | free_nfs_cb_data(data); | |
3768 | return; | |
3769 | } | |
3770 | if (status == RPC_STATUS_CANCEL) { | |
3771 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3772 | free_nfs_cb_data(data); | |
3773 | return; | |
3774 | } | |
3775 | ||
3776 | res = command_data; | |
3777 | if (res->status != NFS3_OK) { | |
3778 | 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)); | |
3779 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3780 | free_nfs_cb_data(data); | |
3781 | return; | |
3782 | } | |
3783 | ||
3784 | if (data->continue_int & R_OK) { | |
3785 | nfsmode |= ACCESS3_READ; | |
3786 | } | |
3787 | if (data->continue_int & W_OK) { | |
3788 | nfsmode |= ACCESS3_MODIFY; | |
3789 | } | |
3790 | if (data->continue_int & X_OK) { | |
3791 | nfsmode |= ACCESS3_EXECUTE; | |
3792 | } | |
3793 | ||
3794 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
3795 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
3796 | nfsmode&ACCESS3_READ?'r':'-', | |
3797 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
3798 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
3799 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
3800 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
3801 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
3802 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3803 | free_nfs_cb_data(data); | |
3804 | return; | |
3805 | } | |
3806 | ||
3807 | data->cb(0, nfs, NULL, data->private_data); | |
3808 | free_nfs_cb_data(data); | |
3809 | } | |
3810 | ||
20379f03 | 3811 | static int nfs_access_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
3812 | { |
3813 | int nfsmode = 0; | |
463d59bf | 3814 | ACCESS3args args; |
84004dbf RS |
3815 | |
3816 | if (data->continue_int & R_OK) { | |
3817 | nfsmode |= ACCESS3_READ; | |
3818 | } | |
3819 | if (data->continue_int & W_OK) { | |
3820 | nfsmode |= ACCESS3_MODIFY; | |
3821 | } | |
3822 | if (data->continue_int & X_OK) { | |
3823 | nfsmode |= ACCESS3_EXECUTE; | |
3824 | } | |
3825 | ||
463d59bf | 3826 | memset(&args, 0, sizeof(ACCESS3args)); |
2452c57f | 3827 | args.object = data->fh; |
463d59bf RS |
3828 | args.access = nfsmode; |
3829 | ||
3830 | if (rpc_nfs3_access_async(nfs->rpc, nfs_access_cb, &args, data) != 0) { | |
84004dbf RS |
3831 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); |
3832 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3833 | free_nfs_cb_data(data); | |
3834 | return -1; | |
3835 | } | |
3836 | return 0; | |
3837 | } | |
3838 | ||
3839 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
3840 | { | |
3841 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
3842 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3843 | return -1; | |
84004dbf RS |
3844 | } |
3845 | ||
3846 | return 0; | |
3847 | } | |
3848 | ||
3849 | ||
3850 | ||
3851 | /* | |
3852 | * Async symlink() | |
3853 | */ | |
3854 | struct nfs_symlink_data { | |
3855 | char *oldpath; | |
3856 | char *newpathparent; | |
3857 | char *newpathobject; | |
3858 | }; | |
3859 | ||
3860 | static void free_nfs_symlink_data(void *mem) | |
3861 | { | |
3862 | struct nfs_symlink_data *data = mem; | |
3863 | ||
3864 | if (data->oldpath != NULL) { | |
3865 | free(data->oldpath); | |
3866 | } | |
3867 | if (data->newpathparent != NULL) { | |
3868 | free(data->newpathparent); | |
3869 | } | |
3870 | if (data->newpathobject != NULL) { | |
3871 | free(data->newpathobject); | |
3872 | } | |
3873 | free(data); | |
3874 | } | |
3875 | ||
f3a75078 | 3876 | static void nfs_symlink_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
3877 | { |
3878 | SYMLINK3res *res; | |
3879 | struct nfs_cb_data *data = private_data; | |
3880 | struct nfs_context *nfs = data->nfs; | |
3881 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
4b1ae88a | 3882 | |
f3a75078 RS |
3883 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
3884 | ||
84004dbf RS |
3885 | if (status == RPC_STATUS_ERROR) { |
3886 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
3887 | free_nfs_cb_data(data); | |
3888 | return; | |
3889 | } | |
3890 | if (status == RPC_STATUS_CANCEL) { | |
3891 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
3892 | free_nfs_cb_data(data); | |
3893 | return; | |
3894 | } | |
3895 | ||
3896 | res = command_data; | |
3897 | if (res->status != NFS3_OK) { | |
3898 | 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)); | |
3899 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3900 | free_nfs_cb_data(data); | |
3901 | return; | |
3902 | } | |
3903 | ||
3904 | data->cb(0, nfs, NULL, data->private_data); | |
3905 | free_nfs_cb_data(data); | |
3906 | } | |
3907 | ||
20379f03 | 3908 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
3909 | { |
3910 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
87f81c85 | 3911 | SYMLINK3args args; |
84004dbf | 3912 | |
87f81c85 | 3913 | memset(&args, 0, sizeof(SYMLINK3args)); |
2452c57f | 3914 | args.where.dir = data->fh; |
87f81c85 RS |
3915 | args.where.name = symlink_data->newpathobject; |
3916 | args.symlink.symlink_attributes.mode.set_it = 1; | |
3917 | 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; | |
3918 | args.symlink.symlink_data = symlink_data->oldpath; | |
8e255816 | 3919 | |
87f81c85 | 3920 | if (rpc_nfs3_symlink_async(nfs->rpc, nfs_symlink_cb, &args, data) != 0) { |
84004dbf RS |
3921 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); |
3922 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
3923 | free_nfs_cb_data(data); | |
3924 | return -1; | |
3925 | } | |
3926 | return 0; | |
3927 | } | |
3928 | ||
3929 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
3930 | { | |
3931 | char *ptr; | |
3932 | struct nfs_symlink_data *symlink_data; | |
3933 | ||
3934 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
3935 | if (symlink_data == NULL) { | |
cbbf9d3e | 3936 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
3937 | return -1; |
3938 | } | |
ea98629a | 3939 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
3940 | |
3941 | symlink_data->oldpath = strdup(oldpath); | |
3942 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 3943 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 3944 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3945 | return -1; |
84004dbf RS |
3946 | } |
3947 | ||
3948 | symlink_data->newpathparent = strdup(newpath); | |
3949 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 3950 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3951 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3952 | return -1; |
84004dbf RS |
3953 | } |
3954 | ||
93e9306f | 3955 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 3956 | if (ptr == NULL) { |
cbbf9d3e | 3957 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 3958 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3959 | return -1; |
84004dbf RS |
3960 | } |
3961 | *ptr = 0; | |
3962 | ptr++; | |
3963 | ||
3964 | symlink_data->newpathobject = strdup(ptr); | |
3965 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 3966 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 3967 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 3968 | return -1; |
84004dbf RS |
3969 | } |
3970 | ||
3971 | 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 |
3972 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
3973 | return -1; | |
84004dbf RS |
3974 | } |
3975 | ||
3976 | return 0; | |
3977 | } | |
3978 | ||
3979 | ||
3980 | ||
3981 | /* | |
3982 | * Async rename() | |
3983 | */ | |
3984 | struct nfs_rename_data { | |
3985 | char *oldpath; | |
3986 | char *oldobject; | |
3987 | struct nfs_fh3 olddir; | |
3988 | char *newpath; | |
3989 | char *newobject; | |
3990 | struct nfs_fh3 newdir; | |
3991 | }; | |
3992 | ||
3993 | static void free_nfs_rename_data(void *mem) | |
3994 | { | |
3995 | struct nfs_rename_data *data = mem; | |
3996 | ||
3997 | if (data->oldpath != NULL) { | |
3998 | free(data->oldpath); | |
3999 | } | |
4000 | if (data->olddir.data.data_val != NULL) { | |
4001 | free(data->olddir.data.data_val); | |
4002 | } | |
4003 | if (data->newpath != NULL) { | |
4004 | free(data->newpath); | |
4005 | } | |
4006 | if (data->newdir.data.data_val != NULL) { | |
4007 | free(data->newdir.data.data_val); | |
4008 | } | |
4009 | free(data); | |
4010 | } | |
4011 | ||
f3a75078 | 4012 | static void nfs_rename_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
4013 | { |
4014 | RENAME3res *res; | |
4015 | struct nfs_cb_data *data = private_data; | |
4016 | struct nfs_context *nfs = data->nfs; | |
4017 | struct nfs_rename_data *rename_data = data->continue_data; | |
4b1ae88a | 4018 | |
f3a75078 RS |
4019 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4020 | ||
84004dbf RS |
4021 | if (status == RPC_STATUS_ERROR) { |
4022 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
4023 | free_nfs_cb_data(data); | |
4024 | return; | |
4025 | } | |
4026 | if (status == RPC_STATUS_CANCEL) { | |
4027 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
4028 | free_nfs_cb_data(data); | |
4029 | return; | |
4030 | } | |
4031 | ||
4032 | res = command_data; | |
4033 | if (res->status != NFS3_OK) { | |
4034 | 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)); | |
4035 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4036 | free_nfs_cb_data(data); | |
4037 | return; | |
4038 | } | |
4039 | ||
4040 | data->cb(0, nfs, NULL, data->private_data); | |
4041 | free_nfs_cb_data(data); | |
4042 | } | |
4043 | ||
20379f03 | 4044 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
4045 | { |
4046 | struct nfs_rename_data *rename_data = data->continue_data; | |
5940c705 | 4047 | RENAME3args args; |
84004dbf RS |
4048 | |
4049 | /* steal the filehandle */ | |
2452c57f | 4050 | rename_data->newdir = data->fh; |
84004dbf RS |
4051 | data->fh.data.data_val = NULL; |
4052 | ||
5940c705 RS |
4053 | args.from.dir = rename_data->olddir; |
4054 | args.from.name = rename_data->oldobject; | |
4055 | args.to.dir = rename_data->newdir; | |
4056 | args.to.name = rename_data->newobject; | |
4057 | if (rpc_nfs3_rename_async(nfs->rpc, nfs_rename_cb, &args, data) != 0) { | |
84004dbf RS |
4058 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); |
4059 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4060 | free_nfs_cb_data(data); | |
4061 | return -1; | |
4062 | } | |
4063 | return 0; | |
4064 | } | |
4065 | ||
4066 | ||
20379f03 | 4067 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
4068 | { |
4069 | struct nfs_rename_data *rename_data = data->continue_data; | |
766bb4af AR |
4070 | char* newpath = strdup(rename_data->newpath); |
4071 | if (!newpath) { | |
4072 | rpc_set_error(nfs->rpc, "Out of memory. Could not allocate memory to store target path for rename"); | |
4073 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4074 | free_nfs_cb_data(data); | |
4075 | return -1; | |
4076 | } | |
84004dbf RS |
4077 | |
4078 | /* steal the filehandle */ | |
2452c57f | 4079 | rename_data->olddir = data->fh; |
84004dbf RS |
4080 | data->fh.data.data_val = NULL; |
4081 | ||
4082 | 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 | 4083 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", newpath); |
84004dbf RS |
4084 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
4085 | free_nfs_cb_data(data); | |
766bb4af | 4086 | free(newpath); |
84004dbf RS |
4087 | return -1; |
4088 | } | |
4089 | data->continue_data = NULL; | |
4090 | free_nfs_cb_data(data); | |
766bb4af | 4091 | free(newpath); |
84004dbf RS |
4092 | |
4093 | return 0; | |
4094 | } | |
4095 | ||
4096 | ||
4097 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4098 | { | |
4099 | char *ptr; | |
4100 | struct nfs_rename_data *rename_data; | |
4101 | ||
4102 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
4103 | if (rename_data == NULL) { | |
cbbf9d3e | 4104 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
4105 | return -1; |
4106 | } | |
ea98629a | 4107 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
4108 | |
4109 | rename_data->oldpath = strdup(oldpath); | |
4110 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 4111 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4112 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4113 | return -1; |
84004dbf | 4114 | } |
93e9306f | 4115 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 4116 | if (ptr == NULL) { |
cbbf9d3e | 4117 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 4118 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4119 | return -1; |
84004dbf RS |
4120 | } |
4121 | *ptr = 0; | |
4122 | ptr++; | |
4123 | rename_data->oldobject = ptr; | |
4124 | ||
4125 | ||
4126 | rename_data->newpath = strdup(newpath); | |
4127 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 4128 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4129 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4130 | return -1; |
84004dbf | 4131 | } |
93e9306f | 4132 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 4133 | if (ptr == NULL) { |
cbbf9d3e | 4134 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4135 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 4136 | return -1; |
84004dbf RS |
4137 | } |
4138 | *ptr = 0; | |
4139 | ptr++; | |
4140 | rename_data->newobject = ptr; | |
4141 | ||
4142 | ||
4143 | 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 |
4144 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4145 | return -1; | |
84004dbf RS |
4146 | } |
4147 | ||
4148 | return 0; | |
4149 | } | |
4150 | ||
4151 | ||
4152 | /* | |
4153 | * Async link() | |
4154 | */ | |
4155 | struct nfs_link_data { | |
4156 | char *oldpath; | |
4157 | struct nfs_fh3 oldfh; | |
4158 | char *newpath; | |
4159 | char *newobject; | |
4160 | struct nfs_fh3 newdir; | |
4161 | }; | |
4162 | ||
4163 | static void free_nfs_link_data(void *mem) | |
4164 | { | |
4165 | struct nfs_link_data *data = mem; | |
4166 | ||
4167 | if (data->oldpath != NULL) { | |
4168 | free(data->oldpath); | |
4169 | } | |
4170 | if (data->oldfh.data.data_val != NULL) { | |
4171 | free(data->oldfh.data.data_val); | |
4172 | } | |
4173 | if (data->newpath != NULL) { | |
4174 | free(data->newpath); | |
4175 | } | |
4176 | if (data->newdir.data.data_val != NULL) { | |
4177 | free(data->newdir.data.data_val); | |
4178 | } | |
4179 | free(data); | |
4180 | } | |
4181 | ||
f3a75078 | 4182 | static void nfs_link_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
4183 | { |
4184 | LINK3res *res; | |
4185 | struct nfs_cb_data *data = private_data; | |
4186 | struct nfs_context *nfs = data->nfs; | |
4187 | struct nfs_link_data *link_data = data->continue_data; | |
4b1ae88a | 4188 | |
f3a75078 RS |
4189 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4190 | ||
84004dbf RS |
4191 | if (status == RPC_STATUS_ERROR) { |
4192 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
4193 | free_nfs_cb_data(data); | |
4194 | return; | |
4195 | } | |
4196 | if (status == RPC_STATUS_CANCEL) { | |
4197 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
4198 | free_nfs_cb_data(data); | |
4199 | return; | |
4200 | } | |
4201 | ||
4202 | res = command_data; | |
4203 | if (res->status != NFS3_OK) { | |
4204 | 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)); | |
4205 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4206 | free_nfs_cb_data(data); | |
4207 | return; | |
4208 | } | |
4209 | ||
4210 | data->cb(0, nfs, NULL, data->private_data); | |
4211 | free_nfs_cb_data(data); | |
4212 | } | |
4213 | ||
20379f03 | 4214 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
4215 | { |
4216 | struct nfs_link_data *link_data = data->continue_data; | |
560f9434 | 4217 | LINK3args args; |
84004dbf RS |
4218 | |
4219 | /* steal the filehandle */ | |
2452c57f | 4220 | link_data->newdir = data->fh; |
84004dbf RS |
4221 | data->fh.data.data_val = NULL; |
4222 | ||
560f9434 RS |
4223 | memset(&args, 0, sizeof(LINK3args)); |
4224 | args.file = link_data->oldfh; | |
4225 | args.link.dir = link_data->newdir; | |
4226 | args.link.name = link_data->newobject; | |
4227 | if (rpc_nfs3_link_async(nfs->rpc, nfs_link_cb, &args, data) != 0) { | |
84004dbf RS |
4228 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); |
4229 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4230 | free_nfs_cb_data(data); | |
4231 | return -1; | |
4232 | } | |
4233 | return 0; | |
4234 | } | |
4235 | ||
4236 | ||
20379f03 | 4237 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) |
84004dbf RS |
4238 | { |
4239 | struct nfs_link_data *link_data = data->continue_data; | |
4240 | ||
4241 | /* steal the filehandle */ | |
2452c57f | 4242 | link_data->oldfh = data->fh; |
84004dbf RS |
4243 | data->fh.data.data_val = NULL; |
4244 | ||
4245 | 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) { | |
4246 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
4247 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
4248 | free_nfs_cb_data(data); | |
4249 | return -1; | |
4250 | } | |
4251 | data->continue_data = NULL; | |
4252 | free_nfs_cb_data(data); | |
4253 | ||
4254 | return 0; | |
4255 | } | |
4256 | ||
4257 | ||
4258 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
4259 | { | |
4260 | char *ptr; | |
4261 | struct nfs_link_data *link_data; | |
4262 | ||
4263 | link_data = malloc(sizeof(struct nfs_link_data)); | |
4264 | if (link_data == NULL) { | |
cbbf9d3e | 4265 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
4266 | return -1; |
4267 | } | |
ea98629a | 4268 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
4269 | |
4270 | link_data->oldpath = strdup(oldpath); | |
4271 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 4272 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 4273 | free_nfs_link_data(link_data); |
cbbf9d3e | 4274 | return -1; |
84004dbf RS |
4275 | } |
4276 | ||
4277 | link_data->newpath = strdup(newpath); | |
4278 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 4279 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 4280 | free_nfs_link_data(link_data); |
cbbf9d3e | 4281 | return -1; |
84004dbf | 4282 | } |
93e9306f | 4283 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 4284 | if (ptr == NULL) { |
cbbf9d3e | 4285 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 4286 | free_nfs_link_data(link_data); |
cbbf9d3e | 4287 | return -1; |
84004dbf RS |
4288 | } |
4289 | *ptr = 0; | |
4290 | ptr++; | |
4291 | link_data->newobject = ptr; | |
4292 | ||
4293 | ||
4294 | 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 |
4295 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
4296 | return -1; | |
84004dbf RS |
4297 | } |
4298 | ||
4299 | return 0; | |
4300 | } | |
4301 | ||
4302 | ||
4303 | //qqq replace later with lseek() | |
183451cf | 4304 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh) |
84004dbf RS |
4305 | { |
4306 | return nfsfh->offset; | |
4307 | } | |
4308 | ||
17ef62fa RS |
4309 | |
4310 | ||
4311 | /* | |
4312 | * Get the maximum supported READ3 size by the server | |
4313 | */ | |
183451cf | 4314 | uint64_t nfs_get_readmax(struct nfs_context *nfs) |
17ef62fa RS |
4315 | { |
4316 | return nfs->readmax; | |
4317 | } | |
4318 | ||
4319 | /* | |
4320 | * Get the maximum supported WRITE3 size by the server | |
4321 | */ | |
183451cf | 4322 | uint64_t nfs_get_writemax(struct nfs_context *nfs) |
17ef62fa | 4323 | { |
e7f3a781 | 4324 | return nfs->writemax; |
17ef62fa | 4325 | } |
1896d37b | 4326 | |
d43a8953 PL |
4327 | void nfs_set_tcp_syncnt(struct nfs_context *nfs, int v) { |
4328 | rpc_set_tcp_syncnt(nfs->rpc, v); | |
4329 | } | |
4330 | ||
4331 | void nfs_set_uid(struct nfs_context *nfs, int uid) { | |
4332 | rpc_set_uid(nfs->rpc, uid); | |
4333 | } | |
4334 | ||
4335 | void nfs_set_gid(struct nfs_context *nfs, int gid) { | |
4336 | rpc_set_gid(nfs->rpc, gid); | |
4337 | } | |
4338 | ||
1896d37b RS |
4339 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) |
4340 | { | |
4341 | va_list ap; | |
1e8994af | 4342 | char *str = NULL; |
1896d37b | 4343 | |
1e8994af | 4344 | va_start(ap, error_string); |
2606f9bb RS |
4345 | str = malloc(1024); |
4346 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
4347 | if (nfs->rpc->error_string != NULL) { |
4348 | free(nfs->rpc->error_string); | |
4349 | } | |
1896d37b | 4350 | nfs->rpc->error_string = str; |
f893b680 | 4351 | va_end(ap); |
1896d37b | 4352 | } |
7f0242ca RS |
4353 | |
4354 | ||
4355 | ||
4356 | struct mount_cb_data { | |
4357 | rpc_cb cb; | |
4358 | void *private_data; | |
4359 | char *server; | |
4360 | }; | |
4361 | ||
4362 | static void free_mount_cb_data(struct mount_cb_data *data) | |
4363 | { | |
4364 | if (data->server != NULL) { | |
4365 | free(data->server); | |
4366 | data->server = NULL; | |
4367 | } | |
4368 | ||
4369 | free(data); | |
4370 | } | |
4371 | ||
4372 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4373 | { | |
4374 | struct mount_cb_data *data = private_data; | |
4375 | ||
f3a75078 RS |
4376 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4377 | ||
4378 | if (status == RPC_STATUS_ERROR) { | |
7f0242ca RS |
4379 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4380 | free_mount_cb_data(data); | |
4381 | return; | |
4382 | } | |
4383 | if (status == RPC_STATUS_CANCEL) { | |
4384 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4385 | free_mount_cb_data(data); | |
4386 | return; | |
4387 | } | |
4388 | ||
4389 | data->cb(rpc, 0, command_data, data->private_data); | |
4390 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
4391 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
4392 | } | |
4393 | free_mount_cb_data(data); | |
4394 | } | |
4395 | ||
4396 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
4397 | { | |
4398 | struct mount_cb_data *data = private_data; | |
4399 | ||
f3a75078 RS |
4400 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4401 | ||
14a062eb RS |
4402 | /* Dont want any more callbacks even if the socket is closed */ |
4403 | rpc->connect_cb = NULL; | |
4404 | ||
4b1ae88a | 4405 | if (status == RPC_STATUS_ERROR) { |
7f0242ca RS |
4406 | data->cb(rpc, -EFAULT, command_data, data->private_data); |
4407 | free_mount_cb_data(data); | |
4408 | return; | |
4409 | } | |
4410 | if (status == RPC_STATUS_CANCEL) { | |
4411 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
4412 | free_mount_cb_data(data); | |
4413 | return; | |
4414 | } | |
4415 | ||
eda77ec3 | 4416 | if (rpc_mount3_export_async(rpc, mount_export_5_cb, data) != 0) { |
7f0242ca RS |
4417 | data->cb(rpc, -ENOMEM, command_data, data->private_data); |
4418 | free_mount_cb_data(data); | |
4419 | return; | |
4420 | } | |
4421 | } | |
4422 | ||
7f0242ca RS |
4423 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) |
4424 | { | |
4425 | struct mount_cb_data *data; | |
4426 | ||
f3a75078 RS |
4427 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
4428 | ||
7f0242ca RS |
4429 | data = malloc(sizeof(struct mount_cb_data)); |
4430 | if (data == NULL) { | |
4431 | return -1; | |
4432 | } | |
ea98629a | 4433 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
4434 | data->cb = cb; |
4435 | data->private_data = private_data; | |
4436 | data->server = strdup(server); | |
4437 | if (data->server == NULL) { | |
4438 | free_mount_cb_data(data); | |
4439 | return -1; | |
4b1ae88a | 4440 | } |
2a32a899 RS |
4441 | if (rpc_connect_program_async(rpc, data->server, MOUNT_PROGRAM, MOUNT_V3, mount_export_4_cb, data) != 0) { |
4442 | rpc_set_error(rpc, "Failed to start connection"); | |
7f0242ca RS |
4443 | free_mount_cb_data(data); |
4444 | return -1; | |
4445 | } | |
4446 | ||
4447 | return 0; | |
4448 | } | |
4449 | ||
df5af25f RS |
4450 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
4451 | { | |
f3a75078 | 4452 | assert(nfs->rpc->magic == RPC_CONTEXT_MAGIC); |
df5af25f RS |
4453 | return nfs->rpc; |
4454 | } | |
4455 | ||
b077fdeb RS |
4456 | const char *nfs_get_server(struct nfs_context *nfs) { |
4457 | return nfs->server; | |
4458 | } | |
4459 | ||
4460 | const char *nfs_get_export(struct nfs_context *nfs) { | |
4461 | return nfs->export; | |
4462 | } | |
0ad9a1f1 | 4463 | |
8724c833 RS |
4464 | const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs) { |
4465 | return &nfs->rootfh; | |
4466 | } | |
fa3c25be RS |
4467 | |
4468 | struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh) { | |
4469 | return &nfsfh->fh; | |
4470 | } |