2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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.
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.
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/>.
18 * High level api to nfs filesystems
21 #include "win32_compat.h"
25 #include <sys/statvfs.h>
37 #include <sys/types.h>
41 #include "libnfs-raw.h"
42 #include "libnfs-raw-mount.h"
43 #include "libnfs-raw-nfs.h"
44 #include "libnfs-private.h"
47 struct nfsdirent
*entries
;
48 struct nfsdirent
*current
;
58 struct rpc_context
*rpc
;
61 struct nfs_fh3 rootfh
;
66 void nfs_free_nfsdir(struct nfsdir
*nfsdir
)
68 while (nfsdir
->entries
) {
69 struct nfsdirent
*dirent
= nfsdir
->entries
->next
;
70 if (nfsdir
->entries
->name
!= NULL
) {
71 free(nfsdir
->entries
->name
);
73 free(nfsdir
->entries
);
74 nfsdir
->entries
= dirent
;
80 typedef int (*continue_func
)(struct nfs_context
*nfs
, struct nfs_cb_data
*data
);
83 struct nfs_context
*nfs
;
85 char *saved_path
, *path
;
90 continue_func continue_cb
;
92 void (*free_continue_data
)(void *);
97 /* for multi-read/write calls. */
101 off_t start_offset
, max_offset
;
105 struct nfs_mcb_data
{
106 struct nfs_cb_data
*data
;
111 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
);
114 void nfs_set_auth(struct nfs_context
*nfs
, AUTH
*auth
)
116 rpc_set_auth(nfs
->rpc
, auth
);
119 int nfs_get_fd(struct nfs_context
*nfs
)
121 return rpc_get_fd(nfs
->rpc
);
124 int nfs_queue_length(struct nfs_context
*nfs
)
126 return rpc_queue_length(nfs
->rpc
);
129 int nfs_which_events(struct nfs_context
*nfs
)
131 return rpc_which_events(nfs
->rpc
);
134 int nfs_service(struct nfs_context
*nfs
, int revents
)
136 return rpc_service(nfs
->rpc
, revents
);
139 char *nfs_get_error(struct nfs_context
*nfs
)
141 return rpc_get_error(nfs
->rpc
);
144 struct nfs_context
*nfs_init_context(void)
146 struct nfs_context
*nfs
;
148 nfs
= malloc(sizeof(struct nfs_context
));
152 nfs
->rpc
= rpc_init_context();
153 if (nfs
->rpc
== NULL
) {
161 nfs
->rootfh
.data
.data_len
= 0;
162 nfs
->rootfh
.data
.data_val
= NULL
;
167 void nfs_destroy_context(struct nfs_context
*nfs
)
169 rpc_destroy_context(nfs
->rpc
);
182 if (nfs
->rootfh
.data
.data_val
!= NULL
) {
183 free(nfs
->rootfh
.data
.data_val
);
184 nfs
->rootfh
.data
.data_val
= NULL
;
190 void free_nfs_cb_data(struct nfs_cb_data
*data
)
192 if (data
->saved_path
!= NULL
) {
193 free(data
->saved_path
);
194 data
->saved_path
= NULL
;
197 if (data
->continue_data
!= NULL
) {
198 data
->free_continue_data(data
->continue_data
);
199 data
->continue_data
= NULL
;
202 if (data
->fh
.data
.data_val
!= NULL
) {
203 free(data
->fh
.data
.data_val
);
204 data
->fh
.data
.data_val
= NULL
;
207 if (data
->buffer
!= NULL
) {
219 static void nfs_mount_10_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
221 struct nfs_cb_data
*data
= private_data
;
222 struct nfs_context
*nfs
= data
->nfs
;
224 if (status
== RPC_STATUS_ERROR
) {
225 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
226 free_nfs_cb_data(data
);
229 if (status
== RPC_STATUS_CANCEL
) {
230 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
231 free_nfs_cb_data(data
);
235 data
->cb(0, nfs
, NULL
, data
->private_data
);
236 free_nfs_cb_data(data
);
239 static void nfs_mount_9_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
241 struct nfs_cb_data
*data
= private_data
;
242 struct nfs_context
*nfs
= data
->nfs
;
243 FSINFO3res
*res
= command_data
;
245 if (status
== RPC_STATUS_ERROR
) {
246 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
247 free_nfs_cb_data(data
);
250 if (status
== RPC_STATUS_CANCEL
) {
251 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
252 free_nfs_cb_data(data
);
256 nfs
->readmax
= res
->FSINFO3res_u
.resok
.rtmax
;
257 nfs
->writemax
= res
->FSINFO3res_u
.resok
.wtmax
;
259 if (rpc_nfs_getattr_async(rpc
, nfs_mount_10_cb
, &nfs
->rootfh
, data
) != 0) {
260 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
261 free_nfs_cb_data(data
);
266 static void nfs_mount_8_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
268 struct nfs_cb_data
*data
= private_data
;
269 struct nfs_context
*nfs
= data
->nfs
;
271 if (status
== RPC_STATUS_ERROR
) {
272 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
273 free_nfs_cb_data(data
);
276 if (status
== RPC_STATUS_CANCEL
) {
277 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
278 free_nfs_cb_data(data
);
282 if (rpc_nfs_fsinfo_async(rpc
, nfs_mount_9_cb
, &nfs
->rootfh
, data
) != 0) {
283 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
284 free_nfs_cb_data(data
);
290 static void nfs_mount_7_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
292 struct nfs_cb_data
*data
= private_data
;
293 struct nfs_context
*nfs
= data
->nfs
;
295 /* Dont want any more callbacks even if the socket is closed */
296 rpc
->connect_cb
= NULL
;
298 if (status
== RPC_STATUS_ERROR
) {
299 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
300 free_nfs_cb_data(data
);
303 if (status
== RPC_STATUS_CANCEL
) {
304 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
305 free_nfs_cb_data(data
);
309 if (rpc_nfs_null_async(rpc
, nfs_mount_8_cb
, data
) != 0) {
310 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
311 free_nfs_cb_data(data
);
317 static void nfs_mount_6_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
319 struct nfs_cb_data
*data
= private_data
;
320 struct nfs_context
*nfs
= data
->nfs
;
323 if (status
== RPC_STATUS_ERROR
) {
324 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
325 free_nfs_cb_data(data
);
328 if (status
== RPC_STATUS_CANCEL
) {
329 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
330 free_nfs_cb_data(data
);
335 if (res
->fhs_status
!= MNT3_OK
) {
336 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
));
337 data
->cb(mountstat3_to_errno(res
->fhs_status
), nfs
, rpc_get_error(rpc
), data
->private_data
);
338 free_nfs_cb_data(data
);
342 nfs
->rootfh
.data
.data_len
= res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_len
;
343 nfs
->rootfh
.data
.data_val
= malloc(nfs
->rootfh
.data
.data_len
);
344 if (nfs
->rootfh
.data
.data_val
== NULL
) {
345 rpc_set_error(rpc
, "Out of memory. Could not allocate memory to store root filehandle");
346 data
->cb(-ENOMEM
, nfs
, rpc_get_error(rpc
), data
->private_data
);
347 free_nfs_cb_data(data
);
350 memcpy(nfs
->rootfh
.data
.data_val
, res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_val
, nfs
->rootfh
.data
.data_len
);
352 rpc_disconnect(rpc
, "normal disconnect");
353 if (rpc_connect_async(rpc
, nfs
->server
, 2049, nfs_mount_7_cb
, data
) != 0) {
354 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
355 free_nfs_cb_data(data
);
358 /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */
359 rpc_set_autoreconnect(rpc
);
363 static void nfs_mount_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
365 struct nfs_cb_data
*data
= private_data
;
366 struct nfs_context
*nfs
= data
->nfs
;
368 if (status
== RPC_STATUS_ERROR
) {
369 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
370 free_nfs_cb_data(data
);
373 if (status
== RPC_STATUS_CANCEL
) {
374 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
375 free_nfs_cb_data(data
);
379 if (rpc_mount_mnt_async(rpc
, nfs_mount_6_cb
, nfs
->export
, data
) != 0) {
380 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
381 free_nfs_cb_data(data
);
386 static void nfs_mount_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
388 struct nfs_cb_data
*data
= private_data
;
389 struct nfs_context
*nfs
= data
->nfs
;
391 /* Dont want any more callbacks even if the socket is closed */
392 rpc
->connect_cb
= NULL
;
394 if (status
== RPC_STATUS_ERROR
) {
395 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
396 free_nfs_cb_data(data
);
399 if (status
== RPC_STATUS_CANCEL
) {
400 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
401 free_nfs_cb_data(data
);
405 if (rpc_mount_null_async(rpc
, nfs_mount_5_cb
, data
) != 0) {
406 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
407 free_nfs_cb_data(data
);
412 static void nfs_mount_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
414 struct nfs_cb_data
*data
= private_data
;
415 struct nfs_context
*nfs
= data
->nfs
;
418 if (status
== RPC_STATUS_ERROR
) {
419 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
420 free_nfs_cb_data(data
);
423 if (status
== RPC_STATUS_CANCEL
) {
424 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
425 free_nfs_cb_data(data
);
429 mount_port
= *(uint32_t *)command_data
;
430 if (mount_port
== 0) {
431 rpc_set_error(rpc
, "RPC error. Mount program is not available on %s", nfs
->server
);
432 data
->cb(-ENOENT
, nfs
, command_data
, data
->private_data
);
433 free_nfs_cb_data(data
);
437 rpc_disconnect(rpc
, "normal disconnect");
438 if (rpc_connect_async(rpc
, nfs
->server
, mount_port
, nfs_mount_4_cb
, data
) != 0) {
439 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
440 free_nfs_cb_data(data
);
446 static void nfs_mount_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
448 struct nfs_cb_data
*data
= private_data
;
449 struct nfs_context
*nfs
= data
->nfs
;
451 if (status
== RPC_STATUS_ERROR
) {
452 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
453 free_nfs_cb_data(data
);
456 if (status
== RPC_STATUS_CANCEL
) {
457 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
458 free_nfs_cb_data(data
);
462 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, nfs_mount_3_cb
, private_data
) != 0) {
463 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
464 free_nfs_cb_data(data
);
469 static void nfs_mount_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
471 struct nfs_cb_data
*data
= private_data
;
472 struct nfs_context
*nfs
= data
->nfs
;
474 /* Dont want any more callbacks even if the socket is closed */
475 rpc
->connect_cb
= NULL
;
477 if (status
== RPC_STATUS_ERROR
) {
478 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
479 free_nfs_cb_data(data
);
482 if (status
== RPC_STATUS_CANCEL
) {
483 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
484 free_nfs_cb_data(data
);
488 if (rpc_pmap_null_async(rpc
, nfs_mount_2_cb
, data
) != 0) {
489 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
490 free_nfs_cb_data(data
);
496 * Async call for mounting an nfs share and geting the root filehandle
498 int nfs_mount_async(struct nfs_context
*nfs
, const char *server
, const char *export
, nfs_cb cb
, void *private_data
)
500 struct nfs_cb_data
*data
;
501 char *new_server
, *new_export
;
503 data
= malloc(sizeof(struct nfs_cb_data
));
505 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
508 memset(data
, 0, sizeof(struct nfs_cb_data
));
509 new_server
= strdup(server
);
510 new_export
= strdup(export
);
511 if (nfs
->server
!= NULL
) {
514 nfs
->server
= new_server
;
515 if (nfs
->export
!= NULL
) {
518 nfs
->export
= new_export
;
521 data
->private_data
= private_data
;
523 if (rpc_connect_async(nfs
->rpc
, server
, 111, nfs_mount_1_cb
, data
) != 0) {
524 rpc_set_error(nfs
->rpc
, "Failed to start connection");
525 free_nfs_cb_data(data
);
535 * Functions to first look up a path, component by component, and then finally call a specific function once
536 * the filehandle for the final component is found.
538 static void nfs_lookup_path_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
540 struct nfs_cb_data
*data
= private_data
;
541 struct nfs_context
*nfs
= data
->nfs
;
544 if (status
== RPC_STATUS_ERROR
) {
545 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
546 free_nfs_cb_data(data
);
549 if (status
== RPC_STATUS_CANCEL
) {
550 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
551 free_nfs_cb_data(data
);
556 if (res
->status
!= NFS3_OK
) {
557 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
));
558 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
559 free_nfs_cb_data(data
);
563 if (nfs_lookup_path_async_internal(nfs
, data
, &res
->LOOKUP3res_u
.resok
.object
) != 0) {
564 rpc_set_error(nfs
->rpc
, "Failed to create lookup pdu");
565 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
566 free_nfs_cb_data(data
);
571 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
)
575 while (*data
->path
== '/') {
580 str
= strchr(path
, '/');
585 while (*data
->path
!= 0) {
591 data
->fh
.data
.data_len
= fh
->data
.data_len
;
592 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
593 if (data
->fh
.data
.data_val
== NULL
) {
594 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh for %s", data
->path
);
595 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
596 free_nfs_cb_data(data
);
599 memcpy(data
->fh
.data
.data_val
, fh
->data
.data_val
, data
->fh
.data
.data_len
);
600 data
->continue_cb(nfs
, data
);
604 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_lookup_path_1_cb
, fh
, path
, data
) != 0) {
605 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s", data
->path
);
606 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
607 free_nfs_cb_data(data
);
613 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
)
615 struct nfs_cb_data
*data
;
617 if (path
[0] != '/') {
618 rpc_set_error(nfs
->rpc
, "Pathname is not absulute %s", path
);
622 data
= malloc(sizeof(struct nfs_cb_data
));
624 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
627 memset(data
, 0, sizeof(struct nfs_cb_data
));
630 data
->continue_cb
= continue_cb
;
631 data
->continue_data
= continue_data
;
632 data
->free_continue_data
= free_continue_data
;
633 data
->continue_int
= continue_int
;
634 data
->private_data
= private_data
;
635 data
->saved_path
= strdup(path
);
636 if (data
->saved_path
== NULL
) {
637 rpc_set_error(nfs
->rpc
, "out of memory: failed to copy path string");
638 free_nfs_cb_data(data
);
641 data
->path
= data
->saved_path
;
643 if (nfs_lookup_path_async_internal(nfs
, data
, &nfs
->rootfh
) != 0) {
644 /* return 0 here since the callback will be invoked if there is a failure */
657 static void nfs_stat_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
660 struct nfs_cb_data
*data
= private_data
;
661 struct nfs_context
*nfs
= data
->nfs
;
664 if (status
== RPC_STATUS_ERROR
) {
665 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
666 free_nfs_cb_data(data
);
669 if (status
== RPC_STATUS_CANCEL
) {
670 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
671 free_nfs_cb_data(data
);
676 if (res
->status
!= NFS3_OK
) {
677 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
));
678 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
679 free_nfs_cb_data(data
);
684 st
.st_ino
= res
->GETATTR3res_u
.resok
.obj_attributes
.fileid
;
685 st
.st_mode
= res
->GETATTR3res_u
.resok
.obj_attributes
.mode
;
686 if (res
->GETATTR3res_u
.resok
.obj_attributes
.type
== NF3DIR
) {
687 st
.st_mode
|= S_IFDIR
;
689 st
.st_nlink
= res
->GETATTR3res_u
.resok
.obj_attributes
.nlink
;
690 st
.st_uid
= res
->GETATTR3res_u
.resok
.obj_attributes
.uid
;
691 st
.st_gid
= res
->GETATTR3res_u
.resok
.obj_attributes
.gid
;
693 st
.st_size
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
695 st
.st_blksize
= 4096;
696 st
.st_blocks
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
/ 4096;
698 st
.st_atime
= res
->GETATTR3res_u
.resok
.obj_attributes
.atime
.seconds
;
699 st
.st_mtime
= res
->GETATTR3res_u
.resok
.obj_attributes
.mtime
.seconds
;
700 st
.st_ctime
= res
->GETATTR3res_u
.resok
.obj_attributes
.ctime
.seconds
;
702 data
->cb(0, nfs
, &st
, data
->private_data
);
703 free_nfs_cb_data(data
);
706 static int nfs_stat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
708 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &data
->fh
, data
) != 0) {
709 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
710 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
711 free_nfs_cb_data(data
);
717 int nfs_stat_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
719 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_stat_continue_internal
, NULL
, NULL
, 0) != 0) {
720 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
734 static void nfs_open_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
737 struct nfs_cb_data
*data
= private_data
;
738 struct nfs_context
*nfs
= data
->nfs
;
740 unsigned int nfsmode
= 0;
742 if (status
== RPC_STATUS_ERROR
) {
743 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
744 free_nfs_cb_data(data
);
747 if (status
== RPC_STATUS_CANCEL
) {
748 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
749 free_nfs_cb_data(data
);
754 if (res
->status
!= NFS3_OK
) {
755 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
));
756 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
757 free_nfs_cb_data(data
);
761 if (data
->continue_int
& O_WRONLY
) {
762 nfsmode
|= ACCESS3_MODIFY
;
764 if (data
->continue_int
& O_RDWR
) {
765 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
767 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
768 nfsmode
|= ACCESS3_READ
;
772 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
773 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
774 nfsmode
&ACCESS3_READ
?'r':'-',
775 nfsmode
&ACCESS3_MODIFY
?'w':'-',
776 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
777 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
778 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
779 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
780 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
781 free_nfs_cb_data(data
);
785 nfsfh
= malloc(sizeof(struct nfsfh
));
787 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
788 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
789 free_nfs_cb_data(data
);
792 memset(nfsfh
, 0, sizeof(struct nfsfh
));
794 if (data
->continue_int
& O_SYNC
) {
798 /* steal the filehandle */
799 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
800 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
801 data
->fh
.data
.data_val
= NULL
;
803 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
804 free_nfs_cb_data(data
);
807 static int nfs_open_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
811 if (data
->continue_int
& O_WRONLY
) {
812 nfsmode
|= ACCESS3_MODIFY
;
814 if (data
->continue_int
& O_RDWR
) {
815 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
817 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
818 nfsmode
|= ACCESS3_READ
;
821 if (rpc_nfs_access_async(nfs
->rpc
, nfs_open_cb
, &data
->fh
, nfsmode
, data
) != 0) {
822 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
823 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
824 free_nfs_cb_data(data
);
830 int nfs_open_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
832 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_open_continue_internal
, NULL
, NULL
, mode
) != 0) {
833 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
847 static void nfs_pread_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
849 struct nfs_cb_data
*data
= private_data
;
850 struct nfs_context
*nfs
= data
->nfs
;
853 if (status
== RPC_STATUS_ERROR
) {
854 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
855 free_nfs_cb_data(data
);
858 if (status
== RPC_STATUS_CANCEL
) {
859 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
860 free_nfs_cb_data(data
);
865 if (res
->status
!= NFS3_OK
) {
866 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", 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
);
872 data
->nfsfh
->offset
+= res
->READ3res_u
.resok
.count
;
873 data
->cb(res
->READ3res_u
.resok
.count
, nfs
, res
->READ3res_u
.resok
.data
.data_val
, data
->private_data
);
874 free_nfs_cb_data(data
);
877 static void nfs_pread_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
879 struct nfs_mcb_data
*mdata
= private_data
;
880 struct nfs_cb_data
*data
= mdata
->data
;
881 struct nfs_context
*nfs
= data
->nfs
;
886 if (status
== RPC_STATUS_ERROR
) {
887 /* flag the failure but do not invoke callback until we have received all responses */
890 if (status
== RPC_STATUS_CANCEL
) {
891 /* flag the cancellation but do not invoke callback until we have received all responses */
895 /* reassemble the data into the buffer */
896 if (status
== RPC_STATUS_SUCCESS
) {
898 if (res
->status
!= NFS3_OK
) {
899 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
902 if (res
->READ3res_u
.resok
.count
> 0) {
903 memcpy(&data
->buffer
[mdata
->offset
- data
->start_offset
], res
->READ3res_u
.resok
.data
.data_val
, res
->READ3res_u
.resok
.count
);
904 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->READ3res_u
.resok
.count
) {
905 data
->max_offset
= mdata
->offset
+ res
->READ3res_u
.resok
.count
;
911 if (data
->num_calls
> 0) {
912 /* still waiting for more replies */
917 if (data
->error
!= 0) {
918 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
919 free_nfs_cb_data(data
);
923 if (data
->cancel
!= 0) {
924 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
925 free_nfs_cb_data(data
);
930 data
->nfsfh
->offset
= data
->max_offset
;
931 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, data
->buffer
, data
->private_data
);
933 free_nfs_cb_data(data
);
937 int nfs_pread_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, size_t count
, nfs_cb cb
, void *private_data
)
939 struct nfs_cb_data
*data
;
941 data
= malloc(sizeof(struct nfs_cb_data
));
943 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
946 memset(data
, 0, sizeof(struct nfs_cb_data
));
949 data
->private_data
= private_data
;
952 nfsfh
->offset
= offset
;
954 if (count
<= nfs_get_readmax(nfs
)) {
955 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_cb
, &nfsfh
->fh
, offset
, count
, data
) != 0) {
956 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
957 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
958 free_nfs_cb_data(data
);
964 /* trying to read more than maximum server read size, we has to chop it up into smaller
965 * reads and collect into a reassembly buffer.
966 * we send all reads in parallell so that performance is still good.
968 data
->max_offset
= offset
;
969 data
->start_offset
= offset
;
971 data
->buffer
= malloc(count
);
972 if (data
->buffer
== NULL
) {
973 rpc_set_error(nfs
->rpc
, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count
);
974 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
975 free_nfs_cb_data(data
);
980 size_t readcount
= count
;
981 struct nfs_mcb_data
*mdata
;
983 if (readcount
> nfs_get_readmax(nfs
)) {
984 readcount
= nfs_get_readmax(nfs
);
987 mdata
= malloc(sizeof(struct nfs_mcb_data
));
989 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
992 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
994 mdata
->offset
= offset
;
995 mdata
->count
= readcount
;
996 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_mcb
, &nfsfh
->fh
, offset
, readcount
, mdata
) != 0) {
997 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
998 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1004 offset
+= readcount
;
1014 int nfs_read_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, size_t count
, nfs_cb cb
, void *private_data
)
1016 return nfs_pread_async(nfs
, nfsfh
, nfsfh
->offset
, count
, cb
, private_data
);
1024 static void nfs_pwrite_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1026 struct nfs_cb_data
*data
= private_data
;
1027 struct nfs_context
*nfs
= data
->nfs
;
1030 if (status
== RPC_STATUS_ERROR
) {
1031 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1032 free_nfs_cb_data(data
);
1035 if (status
== RPC_STATUS_CANCEL
) {
1036 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1037 free_nfs_cb_data(data
);
1042 if (res
->status
!= NFS3_OK
) {
1043 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1044 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1045 free_nfs_cb_data(data
);
1049 data
->nfsfh
->offset
+= res
->WRITE3res_u
.resok
.count
;
1050 data
->cb(res
->WRITE3res_u
.resok
.count
, nfs
, NULL
, data
->private_data
);
1051 free_nfs_cb_data(data
);
1054 static void nfs_pwrite_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1056 struct nfs_mcb_data
*mdata
= private_data
;
1057 struct nfs_cb_data
*data
= mdata
->data
;
1058 struct nfs_context
*nfs
= data
->nfs
;
1063 if (status
== RPC_STATUS_ERROR
) {
1064 /* flag the failure but do not invoke callback until we have received all responses */
1067 if (status
== RPC_STATUS_CANCEL
) {
1068 /* flag the cancellation but do not invoke callback until we have received all responses */
1072 if (status
== RPC_STATUS_SUCCESS
) {
1074 if (res
->status
!= NFS3_OK
) {
1075 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1078 if (res
->WRITE3res_u
.resok
.count
> 0) {
1079 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->WRITE3res_u
.resok
.count
) {
1080 data
->max_offset
= mdata
->offset
+ res
->WRITE3res_u
.resok
.count
;
1086 if (data
->num_calls
> 0) {
1087 /* still waiting for more replies */
1092 if (data
->error
!= 0) {
1093 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1094 free_nfs_cb_data(data
);
1098 if (data
->cancel
!= 0) {
1099 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1100 free_nfs_cb_data(data
);
1105 data
->nfsfh
->offset
= data
->max_offset
;
1106 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, NULL
, data
->private_data
);
1108 free_nfs_cb_data(data
);
1113 int nfs_pwrite_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, size_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1115 struct nfs_cb_data
*data
;
1117 data
= malloc(sizeof(struct nfs_cb_data
));
1119 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1122 memset(data
, 0, sizeof(struct nfs_cb_data
));
1125 data
->private_data
= private_data
;
1126 data
->nfsfh
= nfsfh
;
1128 nfsfh
->offset
= offset
;
1130 if (count
<= nfs_get_writemax(nfs
)) {
1131 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_cb
, &nfsfh
->fh
, buf
, offset
, count
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, data
) != 0) {
1132 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1133 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1134 free_nfs_cb_data(data
);
1140 /* trying to write more than maximum server write size, we has to chop it up into smaller
1142 * we send all writes in parallell so that performance is still good.
1144 data
->max_offset
= offset
;
1145 data
->start_offset
= offset
;
1148 size_t writecount
= count
;
1149 struct nfs_mcb_data
*mdata
;
1151 if (writecount
> nfs_get_writemax(nfs
)) {
1152 writecount
= nfs_get_writemax(nfs
);
1155 mdata
= malloc(sizeof(struct nfs_mcb_data
));
1156 if (mdata
== NULL
) {
1157 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
1160 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
1162 mdata
->offset
= offset
;
1163 mdata
->count
= writecount
;
1165 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_mcb
, &nfsfh
->fh
, &buf
[offset
- data
->start_offset
], offset
, writecount
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, mdata
) != 0) {
1166 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1167 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1172 count
-= writecount
;
1173 offset
+= writecount
;
1183 int nfs_write_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, size_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1185 return nfs_pwrite_async(nfs
, nfsfh
, nfsfh
->offset
, count
, buf
, cb
, private_data
);
1195 int nfs_close_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1197 if (nfsfh
->fh
.data
.data_val
!= NULL
){
1198 free(nfsfh
->fh
.data
.data_val
);
1199 nfsfh
->fh
.data
.data_val
= NULL
;
1203 cb(0, nfs
, NULL
, private_data
);
1214 int nfs_fstat_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1216 struct nfs_cb_data
*data
;
1218 data
= malloc(sizeof(struct nfs_cb_data
));
1220 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1223 memset(data
, 0, sizeof(struct nfs_cb_data
));
1226 data
->private_data
= private_data
;
1228 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &nfsfh
->fh
, data
) != 0) {
1229 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
1230 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1231 free_nfs_cb_data(data
);
1242 static void nfs_fsync_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1244 struct nfs_cb_data
*data
= private_data
;
1245 struct nfs_context
*nfs
= data
->nfs
;
1248 if (status
== RPC_STATUS_ERROR
) {
1249 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1250 free_nfs_cb_data(data
);
1253 if (status
== RPC_STATUS_CANCEL
) {
1254 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1255 free_nfs_cb_data(data
);
1260 if (res
->status
!= NFS3_OK
) {
1261 rpc_set_error(nfs
->rpc
, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1262 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1263 free_nfs_cb_data(data
);
1267 data
->cb(0, nfs
, NULL
, data
->private_data
);
1268 free_nfs_cb_data(data
);
1271 int nfs_fsync_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1273 struct nfs_cb_data
*data
;
1275 data
= malloc(sizeof(struct nfs_cb_data
));
1277 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1280 memset(data
, 0, sizeof(struct nfs_cb_data
));
1283 data
->private_data
= private_data
;
1285 if (rpc_nfs_commit_async(nfs
->rpc
, nfs_fsync_cb
, &nfsfh
->fh
, data
) != 0) {
1286 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send COMMIT call for %s", data
->path
);
1287 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1288 free_nfs_cb_data(data
);
1300 static void nfs_ftruncate_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1302 struct nfs_cb_data
*data
= private_data
;
1303 struct nfs_context
*nfs
= data
->nfs
;
1306 if (status
== RPC_STATUS_ERROR
) {
1307 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1308 free_nfs_cb_data(data
);
1311 if (status
== RPC_STATUS_CANCEL
) {
1312 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1313 free_nfs_cb_data(data
);
1318 if (res
->status
!= NFS3_OK
) {
1319 rpc_set_error(nfs
->rpc
, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1320 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1321 free_nfs_cb_data(data
);
1325 data
->cb(0, nfs
, NULL
, data
->private_data
);
1326 free_nfs_cb_data(data
);
1329 int nfs_ftruncate_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t length
, nfs_cb cb
, void *private_data
)
1331 struct nfs_cb_data
*data
;
1334 data
= malloc(sizeof(struct nfs_cb_data
));
1336 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1339 memset(data
, 0, sizeof(struct nfs_cb_data
));
1342 data
->private_data
= private_data
;
1344 memset(&args
, 0, sizeof(SETATTR3args
));
1345 args
.object
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
1346 args
.object
.data
.data_val
= nfsfh
->fh
.data
.data_val
;
1347 args
.new_attributes
.size
.set_it
= 1;
1348 args
.new_attributes
.size
.set_size3_u
.size
= length
;
1350 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_ftruncate_cb
, &args
, data
) != 0) {
1351 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1352 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1353 free_nfs_cb_data(data
);
1363 static int nfs_truncate_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1365 off_t offset
= data
->continue_int
;
1368 nfsfh
.fh
.data
.data_val
= data
->fh
.data
.data_val
;
1369 nfsfh
.fh
.data
.data_len
= data
->fh
.data
.data_len
;
1371 if (nfs_ftruncate_async(nfs
, &nfsfh
, offset
, data
->cb
, data
->private_data
) != 0) {
1372 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1373 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1374 free_nfs_cb_data(data
);
1377 free_nfs_cb_data(data
);
1381 int nfs_truncate_async(struct nfs_context
*nfs
, const char *path
, off_t length
, nfs_cb cb
, void *private_data
)
1387 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_truncate_continue_internal
, NULL
, NULL
, offset
) != 0) {
1388 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1401 static void nfs_mkdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1404 struct nfs_cb_data
*data
= private_data
;
1405 struct nfs_context
*nfs
= data
->nfs
;
1406 char *str
= data
->continue_data
;
1408 str
= &str
[strlen(str
) + 1];
1410 if (status
== RPC_STATUS_ERROR
) {
1411 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1412 free_nfs_cb_data(data
);
1415 if (status
== RPC_STATUS_CANCEL
) {
1416 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1417 free_nfs_cb_data(data
);
1422 if (res
->status
!= NFS3_OK
) {
1423 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
));
1424 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1425 free_nfs_cb_data(data
);
1429 data
->cb(0, nfs
, NULL
, data
->private_data
);
1430 free_nfs_cb_data(data
);
1433 static int nfs_mkdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1435 char *str
= data
->continue_data
;
1437 str
= &str
[strlen(str
) + 1];
1439 if (rpc_nfs_mkdir_async(nfs
->rpc
, nfs_mkdir_cb
, &data
->fh
, str
, data
) != 0) {
1440 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send MKDIR call for %s", data
->path
);
1441 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1442 free_nfs_cb_data(data
);
1448 int nfs_mkdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1453 new_path
= strdup(path
);
1454 if (new_path
== NULL
) {
1455 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1459 ptr
= strrchr(new_path
, '/');
1461 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1466 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1467 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_mkdir_continue_internal
, new_path
, free
, 0) != 0) {
1468 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path component");
1482 static void nfs_rmdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1485 struct nfs_cb_data
*data
= private_data
;
1486 struct nfs_context
*nfs
= data
->nfs
;
1487 char *str
= data
->continue_data
;
1489 str
= &str
[strlen(str
) + 1];
1491 if (status
== RPC_STATUS_ERROR
) {
1492 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1493 free_nfs_cb_data(data
);
1496 if (status
== RPC_STATUS_CANCEL
) {
1497 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1498 free_nfs_cb_data(data
);
1503 if (res
->status
!= NFS3_OK
) {
1504 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
));
1505 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1506 free_nfs_cb_data(data
);
1510 data
->cb(0, nfs
, NULL
, data
->private_data
);
1511 free_nfs_cb_data(data
);
1514 static int nfs_rmdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1516 char *str
= data
->continue_data
;
1518 str
= &str
[strlen(str
) + 1];
1520 if (rpc_nfs_rmdir_async(nfs
->rpc
, nfs_rmdir_cb
, &data
->fh
, str
, data
) != 0) {
1521 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RMDIR call for %s", data
->path
);
1522 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1523 free_nfs_cb_data(data
);
1529 int nfs_rmdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1534 new_path
= strdup(path
);
1535 if (new_path
== NULL
) {
1536 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1540 ptr
= strrchr(new_path
, '/');
1542 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1547 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1548 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_rmdir_continue_internal
, new_path
, free
, 0) != 0) {
1549 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1562 static void nfs_create_2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1565 struct nfs_cb_data
*data
= private_data
;
1566 struct nfs_context
*nfs
= data
->nfs
;
1567 struct nfsfh
*nfsfh
;
1568 char *str
= data
->continue_data
;
1570 if (status
== RPC_STATUS_ERROR
) {
1571 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1572 free_nfs_cb_data(data
);
1575 if (status
== RPC_STATUS_CANCEL
) {
1576 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1577 free_nfs_cb_data(data
);
1581 str
= &str
[strlen(str
) + 1];
1583 if (res
->status
!= NFS3_OK
) {
1584 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
));
1585 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1590 nfsfh
= malloc(sizeof(struct nfsfh
));
1591 if (nfsfh
== NULL
) {
1592 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
1593 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1594 free_nfs_cb_data(data
);
1597 memset(nfsfh
, 0, sizeof(struct nfsfh
));
1599 /* steal the filehandle */
1600 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
1601 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
1602 data
->fh
.data
.data_val
= NULL
;
1604 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
1605 free_nfs_cb_data(data
);
1610 static void nfs_creat_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1613 struct nfs_cb_data
*data
= private_data
;
1614 struct nfs_context
*nfs
= data
->nfs
;
1615 char *str
= data
->continue_data
;
1617 if (status
== RPC_STATUS_ERROR
) {
1618 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1619 free_nfs_cb_data(data
);
1622 if (status
== RPC_STATUS_CANCEL
) {
1623 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1624 free_nfs_cb_data(data
);
1628 str
= &str
[strlen(str
) + 1];
1630 if (res
->status
!= NFS3_OK
) {
1631 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
));
1632 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1637 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_create_2_cb
, &data
->fh
, str
, data
) != 0) {
1638 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s/%s", data
->saved_path
, str
);
1639 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1640 free_nfs_cb_data(data
);
1646 static int nfs_creat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1648 char *str
= data
->continue_data
;
1650 str
= &str
[strlen(str
) + 1];
1652 if (rpc_nfs_create_async(nfs
->rpc
, nfs_creat_1_cb
, &data
->fh
, str
, data
->continue_int
, data
) != 0) {
1653 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send CREATE call for %s/%s", data
->path
, str
);
1654 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1655 free_nfs_cb_data(data
);
1661 int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
1666 new_path
= strdup(path
);
1667 if (new_path
== NULL
) {
1668 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1672 ptr
= strrchr(new_path
, '/');
1674 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1679 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1680 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_creat_continue_internal
, new_path
, free
, mode
) != 0) {
1681 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1694 static void nfs_unlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1697 struct nfs_cb_data
*data
= private_data
;
1698 struct nfs_context
*nfs
= data
->nfs
;
1699 char *str
= data
->continue_data
;
1701 str
= &str
[strlen(str
) + 1];
1703 if (status
== RPC_STATUS_ERROR
) {
1704 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1705 free_nfs_cb_data(data
);
1708 if (status
== RPC_STATUS_CANCEL
) {
1709 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1710 free_nfs_cb_data(data
);
1715 if (res
->status
!= NFS3_OK
) {
1716 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
));
1717 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1718 free_nfs_cb_data(data
);
1722 data
->cb(0, nfs
, NULL
, data
->private_data
);
1723 free_nfs_cb_data(data
);
1726 static int nfs_unlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1728 char *str
= data
->continue_data
;
1730 str
= &str
[strlen(str
) + 1];
1732 if (rpc_nfs_remove_async(nfs
->rpc
, nfs_unlink_cb
, &data
->fh
, str
, data
) != 0) {
1733 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send REMOVE call for %s", data
->path
);
1734 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1735 free_nfs_cb_data(data
);
1741 int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1746 new_path
= strdup(path
);
1747 if (new_path
== NULL
) {
1748 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1752 ptr
= strrchr(new_path
, '/');
1754 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1759 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1760 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_unlink_continue_internal
, new_path
, free
, 0) != 0) {
1761 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1774 /* ReadDirPlus Emulation Callback data */
1775 struct rdpe_cb_data
{
1778 struct nfs_cb_data
*data
;
1781 /* ReadDirPlus Emulation LOOKUP Callback data */
1782 struct rdpe_lookup_cb_data
{
1783 struct rdpe_cb_data
*rdpe_cb_data
;
1784 struct nfsdirent
*nfsdirent
;
1787 /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */
1788 static void nfs_opendir3_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1790 LOOKUP3res
*res
= command_data
;
1791 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
= private_data
;
1792 struct rdpe_cb_data
*rdpe_cb_data
= rdpe_lookup_cb_data
->rdpe_cb_data
;
1793 struct nfs_cb_data
*data
= rdpe_cb_data
->data
;
1794 struct nfsdir
*nfsdir
= data
->continue_data
;
1795 struct nfs_context
*nfs
= data
->nfs
;
1796 struct nfsdirent
*nfsdirent
= rdpe_lookup_cb_data
->nfsdirent
;
1798 free(rdpe_lookup_cb_data
);
1800 rdpe_cb_data
->getattrcount
--;
1802 if (status
== RPC_STATUS_ERROR
) {
1803 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1805 if (status
== RPC_STATUS_CANCEL
) {
1806 rdpe_cb_data
->status
= RPC_STATUS_CANCEL
;
1808 if (status
== RPC_STATUS_SUCCESS
&& res
->status
!= NFS3_OK
) {
1809 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1811 if (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3_OK
) {
1812 if (res
->LOOKUP3res_u
.resok
.obj_attributes
.attributes_follow
) {
1813 fattr3
*attributes
= &res
->LOOKUP3res_u
.resok
.obj_attributes
.post_op_attr_u
.attributes
;
1815 nfsdirent
->type
= attributes
->type
;
1816 nfsdirent
->mode
= attributes
->mode
;
1817 nfsdirent
->size
= attributes
->size
;
1819 nfsdirent
->atime
.tv_sec
= attributes
->atime
.seconds
;
1820 nfsdirent
->atime
.tv_usec
= attributes
->atime
.nseconds
/1000;
1821 nfsdirent
->mtime
.tv_sec
= attributes
->mtime
.seconds
;
1822 nfsdirent
->mtime
.tv_usec
= attributes
->mtime
.nseconds
/1000;
1823 nfsdirent
->ctime
.tv_sec
= attributes
->ctime
.seconds
;
1824 nfsdirent
->ctime
.tv_usec
= attributes
->ctime
.nseconds
/1000;
1828 if (rdpe_cb_data
->getattrcount
== 0) {
1829 if (rdpe_cb_data
->status
!= RPC_STATUS_SUCCESS
) {
1830 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1831 nfs_free_nfsdir(nfsdir
);
1833 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
1837 data
->continue_data
= NULL
;
1838 free_nfs_cb_data(data
);
1842 static void nfs_opendir2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1844 READDIR3res
*res
= command_data
;
1845 struct nfs_cb_data
*data
= private_data
;
1846 struct nfs_context
*nfs
= data
->nfs
;
1847 struct nfsdir
*nfsdir
= data
->continue_data
;
1848 struct nfsdirent
*nfsdirent
;
1849 struct entry3
*entry
;
1851 struct rdpe_cb_data
*rdpe_cb_data
;
1853 if (status
== RPC_STATUS_ERROR
) {
1854 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1855 nfs_free_nfsdir(nfsdir
);
1856 data
->continue_data
= NULL
;
1857 free_nfs_cb_data(data
);
1861 if (status
== RPC_STATUS_CANCEL
) {
1862 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1863 nfs_free_nfsdir(nfsdir
);
1864 data
->continue_data
= NULL
;
1865 free_nfs_cb_data(data
);
1869 if (res
->status
!= NFS3_OK
) {
1870 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
));
1871 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1872 nfs_free_nfsdir(nfsdir
);
1873 data
->continue_data
= NULL
;
1874 free_nfs_cb_data(data
);
1878 entry
=res
->READDIR3res_u
.resok
.reply
.entries
;
1879 while (entry
!= NULL
) {
1880 nfsdirent
= malloc(sizeof(struct nfsdirent
));
1881 if (nfsdirent
== NULL
) {
1882 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
1883 nfs_free_nfsdir(nfsdir
);
1884 data
->continue_data
= NULL
;
1885 free_nfs_cb_data(data
);
1888 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
1889 nfsdirent
->name
= strdup(entry
->name
);
1890 if (nfsdirent
->name
== NULL
) {
1891 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
1892 nfs_free_nfsdir(nfsdir
);
1893 data
->continue_data
= NULL
;
1894 free_nfs_cb_data(data
);
1897 nfsdirent
->inode
= entry
->fileid
;
1899 nfsdirent
->next
= nfsdir
->entries
;
1900 nfsdir
->entries
= nfsdirent
;
1902 cookie
= entry
->cookie
;
1903 entry
= entry
->nextentry
;
1906 if (res
->READDIR3res_u
.resok
.reply
.eof
== 0) {
1907 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, cookie
, res
->READDIR3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
1908 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
1909 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1910 nfs_free_nfsdir(nfsdir
);
1911 data
->continue_data
= NULL
;
1912 free_nfs_cb_data(data
);
1918 /* steal the dirhandle */
1919 nfsdir
->current
= nfsdir
->entries
;
1921 rdpe_cb_data
= malloc(sizeof(struct rdpe_cb_data
));
1922 rdpe_cb_data
->getattrcount
= 0;
1923 rdpe_cb_data
->status
= RPC_STATUS_SUCCESS
;
1924 rdpe_cb_data
->data
= data
;
1925 for (nfsdirent
= nfsdir
->entries
; nfsdirent
; nfsdirent
= nfsdirent
->next
) {
1926 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
;
1928 rdpe_lookup_cb_data
= malloc(sizeof(struct rdpe_lookup_cb_data
));
1929 rdpe_lookup_cb_data
->rdpe_cb_data
= rdpe_cb_data
;
1930 rdpe_lookup_cb_data
->nfsdirent
= nfsdirent
;
1932 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_opendir3_cb
, &data
->fh
, nfsdirent
->name
, rdpe_lookup_cb_data
) != 0) {
1933 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR LOOKUP call");
1935 /* if we have already commands in flight, we cant just stop, we have to wait for the
1936 * commands in flight to complete
1938 if (rdpe_cb_data
->getattrcount
> 0) {
1939 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1940 free(rdpe_lookup_cb_data
);
1944 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1945 nfs_free_nfsdir(nfsdir
);
1946 data
->continue_data
= NULL
;
1947 free_nfs_cb_data(data
);
1948 free(rdpe_lookup_cb_data
);
1952 rdpe_cb_data
->getattrcount
++;
1957 static void nfs_opendir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1959 READDIRPLUS3res
*res
= command_data
;
1960 struct nfs_cb_data
*data
= private_data
;
1961 struct nfs_context
*nfs
= data
->nfs
;
1962 struct nfsdir
*nfsdir
= data
->continue_data
;
1963 struct entryplus3
*entry
;
1967 if (status
== RPC_STATUS_ERROR
|| (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3ERR_NOTSUPP
) ){
1970 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
1971 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
1972 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1973 nfs_free_nfsdir(nfsdir
);
1974 data
->continue_data
= NULL
;
1975 free_nfs_cb_data(data
);
1981 if (status
== RPC_STATUS_CANCEL
) {
1982 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1983 nfs_free_nfsdir(nfsdir
);
1984 data
->continue_data
= NULL
;
1985 free_nfs_cb_data(data
);
1989 if (res
->status
!= NFS3_OK
) {
1990 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
));
1991 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1992 nfs_free_nfsdir(nfsdir
);
1993 data
->continue_data
= NULL
;
1994 free_nfs_cb_data(data
);
1998 entry
=res
->READDIRPLUS3res_u
.resok
.reply
.entries
;
1999 while (entry
!= NULL
) {
2000 struct nfsdirent
*nfsdirent
;
2002 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2003 if (nfsdirent
== NULL
) {
2004 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2005 nfs_free_nfsdir(nfsdir
);
2006 data
->continue_data
= NULL
;
2007 free_nfs_cb_data(data
);
2010 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2011 nfsdirent
->name
= strdup(entry
->name
);
2012 if (nfsdirent
->name
== NULL
) {
2013 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2014 nfs_free_nfsdir(nfsdir
);
2015 data
->continue_data
= NULL
;
2016 free_nfs_cb_data(data
);
2019 nfsdirent
->inode
= entry
->fileid
;
2020 if (entry
->name_attributes
.attributes_follow
) {
2021 nfsdirent
->type
= entry
->name_attributes
.post_op_attr_u
.attributes
.type
;
2022 nfsdirent
->mode
= entry
->name_attributes
.post_op_attr_u
.attributes
.mode
;
2023 nfsdirent
->size
= entry
->name_attributes
.post_op_attr_u
.attributes
.size
;
2025 nfsdirent
->atime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.seconds
;
2026 nfsdirent
->atime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.nseconds
/1000;
2027 nfsdirent
->mtime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.seconds
;
2028 nfsdirent
->mtime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.nseconds
/1000;
2029 nfsdirent
->ctime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.seconds
;
2030 nfsdirent
->ctime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.nseconds
/1000;
2033 nfsdirent
->next
= nfsdir
->entries
;
2034 nfsdir
->entries
= nfsdirent
;
2036 cookie
= entry
->cookie
;
2037 entry
= entry
->nextentry
;
2040 if (res
->READDIRPLUS3res_u
.resok
.reply
.eof
== 0) {
2041 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, cookie
, res
->READDIRPLUS3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2042 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2043 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2044 nfs_free_nfsdir(nfsdir
);
2045 data
->continue_data
= NULL
;
2046 free_nfs_cb_data(data
);
2052 /* steal the dirhandle */
2053 data
->continue_data
= NULL
;
2054 nfsdir
->current
= nfsdir
->entries
;
2056 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2057 free_nfs_cb_data(data
);
2060 static int nfs_opendir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2064 memset(cv
, 0, sizeof(cookieverf3
));
2065 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2066 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2067 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2068 free_nfs_cb_data(data
);
2074 int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2076 struct nfsdir
*nfsdir
;
2078 nfsdir
= malloc(sizeof(struct nfsdir
));
2079 if (nfsdir
== NULL
) {
2080 rpc_set_error(nfs
->rpc
, "failed to allocate buffer for nfsdir");
2083 memset(nfsdir
, 0, sizeof(struct nfsdir
));
2085 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_opendir_continue_internal
, nfsdir
, free
, 0) != 0) {
2086 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2094 struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2096 struct nfsdirent
*nfsdirent
= nfsdir
->current
;
2098 if (nfsdir
->current
!= NULL
) {
2099 nfsdir
->current
= nfsdir
->current
->next
;
2105 void nfs_closedir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2107 nfs_free_nfsdir(nfsdir
);
2119 struct lseek_cb_data
{
2120 struct nfs_context
*nfs
;
2121 struct nfsfh
*nfsfh
;
2127 static void nfs_lseek_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2130 struct lseek_cb_data
*data
= private_data
;
2131 struct nfs_context
*nfs
= data
->nfs
;
2133 if (status
== RPC_STATUS_ERROR
) {
2134 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2138 if (status
== RPC_STATUS_CANCEL
) {
2139 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2145 if (res
->status
!= NFS3_OK
) {
2146 rpc_set_error(nfs
->rpc
, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2147 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2152 data
->nfsfh
->offset
= data
->offset
+ res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
2153 data
->cb(0, nfs
, &data
->nfsfh
->offset
, data
->private_data
);
2157 int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, int whence
, nfs_cb cb
, void *private_data
)
2159 struct lseek_cb_data
*data
;
2161 if (whence
== SEEK_SET
) {
2162 nfsfh
->offset
= offset
;
2163 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2166 if (whence
== SEEK_CUR
) {
2167 nfsfh
->offset
+= offset
;
2168 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2172 data
= malloc(sizeof(struct lseek_cb_data
));
2174 rpc_set_error(nfs
->rpc
, "Out Of Memory: Failed to malloc lseek cb data");
2179 data
->nfsfh
= nfsfh
;
2180 data
->offset
= offset
;
2182 data
->private_data
= private_data
;
2184 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_lseek_1_cb
, &nfsfh
->fh
, data
) != 0) {
2185 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LSEEK GETATTR call");
2198 static void nfs_statvfs_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2201 struct nfs_cb_data
*data
= private_data
;
2202 struct nfs_context
*nfs
= data
->nfs
;
2203 struct statvfs svfs
;
2205 if (status
== RPC_STATUS_ERROR
) {
2206 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2207 free_nfs_cb_data(data
);
2210 if (status
== RPC_STATUS_CANCEL
) {
2211 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2212 free_nfs_cb_data(data
);
2217 if (res
->status
!= NFS3_OK
) {
2218 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
));
2219 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2220 free_nfs_cb_data(data
);
2224 svfs
.f_bsize
= 4096;
2225 svfs
.f_frsize
= 4096;
2226 svfs
.f_blocks
= res
->FSSTAT3res_u
.resok
.tbytes
/4096;
2227 svfs
.f_bfree
= res
->FSSTAT3res_u
.resok
.fbytes
/4096;
2228 svfs
.f_bavail
= res
->FSSTAT3res_u
.resok
.abytes
/4096;
2229 svfs
.f_files
= res
->FSSTAT3res_u
.resok
.tfiles
;
2230 svfs
.f_ffree
= res
->FSSTAT3res_u
.resok
.ffiles
;
2231 svfs
.f_favail
= res
->FSSTAT3res_u
.resok
.afiles
;
2234 svfs
.f_namemax
= 256;
2236 data
->cb(0, nfs
, &svfs
, data
->private_data
);
2237 free_nfs_cb_data(data
);
2240 static int nfs_statvfs_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2242 if (rpc_nfs_fsstat_async(nfs
->rpc
, nfs_statvfs_1_cb
, &data
->fh
, data
) != 0) {
2243 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send FSSTAT call for %s", data
->path
);
2244 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2245 free_nfs_cb_data(data
);
2251 int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2253 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_statvfs_continue_internal
, NULL
, NULL
, 0) != 0) {
2254 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2267 static void nfs_readlink_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2270 struct nfs_cb_data
*data
= private_data
;
2271 struct nfs_context
*nfs
= data
->nfs
;
2273 if (status
== RPC_STATUS_ERROR
) {
2274 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2275 free_nfs_cb_data(data
);
2278 if (status
== RPC_STATUS_CANCEL
) {
2279 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2280 free_nfs_cb_data(data
);
2285 if (res
->status
!= NFS3_OK
) {
2286 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
));
2287 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2288 free_nfs_cb_data(data
);
2293 data
->cb(0, nfs
, res
->READLINK3res_u
.resok
.data
, data
->private_data
);
2294 free_nfs_cb_data(data
);
2297 static int nfs_readlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2299 if (rpc_nfs_readlink_async(nfs
->rpc
, nfs_readlink_1_cb
, &data
->fh
, data
) != 0) {
2300 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READLINK call for %s", data
->path
);
2301 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2302 free_nfs_cb_data(data
);
2308 int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2310 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_readlink_continue_internal
, NULL
, NULL
, 0) != 0) {
2311 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2324 static void nfs_chmod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2326 struct nfs_cb_data
*data
= private_data
;
2327 struct nfs_context
*nfs
= data
->nfs
;
2330 if (status
== RPC_STATUS_ERROR
) {
2331 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2332 free_nfs_cb_data(data
);
2335 if (status
== RPC_STATUS_CANCEL
) {
2336 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2337 free_nfs_cb_data(data
);
2342 if (res
->status
!= NFS3_OK
) {
2343 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2344 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2345 free_nfs_cb_data(data
);
2349 data
->cb(0, nfs
, NULL
, data
->private_data
);
2350 free_nfs_cb_data(data
);
2353 static int nfs_chmod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2357 memset(&args
, 0, sizeof(SETATTR3args
));
2358 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2359 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2360 args
.new_attributes
.mode
.set_it
= 1;
2361 args
.new_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
2363 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chmod_cb
, &args
, data
) != 0) {
2364 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2365 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2366 free_nfs_cb_data(data
);
2373 int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2375 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chmod_continue_internal
, NULL
, NULL
, mode
) != 0) {
2376 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2386 int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
)
2388 struct nfs_cb_data
*data
;
2390 data
= malloc(sizeof(struct nfs_cb_data
));
2392 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
2395 memset(data
, 0, sizeof(struct nfs_cb_data
));
2398 data
->private_data
= private_data
;
2399 data
->continue_int
= mode
;
2400 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2401 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2402 if (data
->fh
.data
.data_val
== NULL
) {
2403 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2404 free_nfs_cb_data(data
);
2407 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2409 if (nfs_chmod_continue_internal(nfs
, data
) != 0) {
2410 free_nfs_cb_data(data
);
2422 static void nfs_chown_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2424 struct nfs_cb_data
*data
= private_data
;
2425 struct nfs_context
*nfs
= data
->nfs
;
2428 if (status
== RPC_STATUS_ERROR
) {
2429 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2430 free_nfs_cb_data(data
);
2433 if (status
== RPC_STATUS_CANCEL
) {
2434 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2435 free_nfs_cb_data(data
);
2440 if (res
->status
!= NFS3_OK
) {
2441 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2442 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2443 free_nfs_cb_data(data
);
2447 data
->cb(0, nfs
, NULL
, data
->private_data
);
2448 free_nfs_cb_data(data
);
2451 struct nfs_chown_data
{
2456 static int nfs_chown_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2459 struct nfs_chown_data
*chown_data
= data
->continue_data
;
2461 memset(&args
, 0, sizeof(SETATTR3args
));
2462 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2463 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2464 if (chown_data
->uid
!= (uid_t
)-1) {
2465 args
.new_attributes
.uid
.set_it
= 1;
2466 args
.new_attributes
.uid
.set_uid3_u
.uid
= chown_data
->uid
;
2468 if (chown_data
->gid
!= (gid_t
)-1) {
2469 args
.new_attributes
.gid
.set_it
= 1;
2470 args
.new_attributes
.gid
.set_gid3_u
.gid
= chown_data
->gid
;
2473 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chown_cb
, &args
, data
) != 0) {
2474 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2475 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2476 free_nfs_cb_data(data
);
2483 int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2485 struct nfs_chown_data
*chown_data
;
2487 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2488 if (chown_data
== NULL
) {
2489 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2493 chown_data
->uid
= uid
;
2494 chown_data
->gid
= gid
;
2496 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chown_continue_internal
, chown_data
, free
, 0) != 0) {
2497 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2508 int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2510 struct nfs_cb_data
*data
;
2511 struct nfs_chown_data
*chown_data
;
2513 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2514 if (chown_data
== NULL
) {
2515 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2519 chown_data
->uid
= uid
;
2520 chown_data
->gid
= gid
;
2523 data
= malloc(sizeof(struct nfs_cb_data
));
2525 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for fchown data");
2528 memset(data
, 0, sizeof(struct nfs_cb_data
));
2531 data
->private_data
= private_data
;
2532 data
->continue_data
= chown_data
;
2533 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2534 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2535 if (data
->fh
.data
.data_val
== NULL
) {
2536 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2537 free_nfs_cb_data(data
);
2540 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2543 if (nfs_chown_continue_internal(nfs
, data
) != 0) {
2544 free_nfs_cb_data(data
);
2558 static void nfs_utimes_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2560 struct nfs_cb_data
*data
= private_data
;
2561 struct nfs_context
*nfs
= data
->nfs
;
2564 if (status
== RPC_STATUS_ERROR
) {
2565 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2566 free_nfs_cb_data(data
);
2569 if (status
== RPC_STATUS_CANCEL
) {
2570 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2571 free_nfs_cb_data(data
);
2576 if (res
->status
!= NFS3_OK
) {
2577 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2578 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2579 free_nfs_cb_data(data
);
2583 data
->cb(0, nfs
, NULL
, data
->private_data
);
2584 free_nfs_cb_data(data
);
2587 static int nfs_utimes_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2590 struct timeval
*utimes_data
= data
->continue_data
;
2592 memset(&args
, 0, sizeof(SETATTR3args
));
2593 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2594 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2595 if (utimes_data
!= NULL
) {
2596 args
.new_attributes
.atime
.set_it
= SET_TO_CLIENT_TIME
;
2597 args
.new_attributes
.atime
.set_atime_u
.atime
.seconds
= utimes_data
[0].tv_sec
;
2598 args
.new_attributes
.atime
.set_atime_u
.atime
.nseconds
= utimes_data
[0].tv_usec
* 1000;
2599 args
.new_attributes
.mtime
.set_it
= SET_TO_CLIENT_TIME
;
2600 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.seconds
= utimes_data
[1].tv_sec
;
2601 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.nseconds
= utimes_data
[1].tv_usec
* 1000;
2603 args
.new_attributes
.atime
.set_it
= SET_TO_SERVER_TIME
;
2604 args
.new_attributes
.mtime
.set_it
= SET_TO_SERVER_TIME
;
2607 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_utimes_cb
, &args
, data
) != 0) {
2608 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2609 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2610 free_nfs_cb_data(data
);
2617 int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
)
2619 struct timeval
*new_times
= NULL
;
2621 if (times
!= NULL
) {
2622 new_times
= malloc(sizeof(struct timeval
)*2);
2623 if (new_times
== NULL
) {
2624 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2628 memcpy(new_times
, times
, sizeof(struct timeval
)*2);
2631 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2632 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2642 int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
)
2644 struct timeval
*new_times
= NULL
;
2646 if (times
!= NULL
) {
2647 new_times
= malloc(sizeof(struct timeval
)*2);
2648 if (new_times
== NULL
) {
2649 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2653 new_times
[0].tv_sec
= times
->actime
;
2654 new_times
[0].tv_usec
= 0;
2655 new_times
[1].tv_sec
= times
->modtime
;
2656 new_times
[1].tv_usec
= 0;
2659 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2660 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2674 static void nfs_access_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2677 struct nfs_cb_data
*data
= private_data
;
2678 struct nfs_context
*nfs
= data
->nfs
;
2679 unsigned int nfsmode
= 0;
2681 if (status
== RPC_STATUS_ERROR
) {
2682 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2683 free_nfs_cb_data(data
);
2686 if (status
== RPC_STATUS_CANCEL
) {
2687 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2688 free_nfs_cb_data(data
);
2693 if (res
->status
!= NFS3_OK
) {
2694 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
));
2695 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2696 free_nfs_cb_data(data
);
2700 if (data
->continue_int
& R_OK
) {
2701 nfsmode
|= ACCESS3_READ
;
2703 if (data
->continue_int
& W_OK
) {
2704 nfsmode
|= ACCESS3_MODIFY
;
2706 if (data
->continue_int
& X_OK
) {
2707 nfsmode
|= ACCESS3_EXECUTE
;
2710 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
2711 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
2712 nfsmode
&ACCESS3_READ
?'r':'-',
2713 nfsmode
&ACCESS3_MODIFY
?'w':'-',
2714 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
2715 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
2716 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
2717 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
2718 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2719 free_nfs_cb_data(data
);
2723 data
->cb(0, nfs
, NULL
, data
->private_data
);
2724 free_nfs_cb_data(data
);
2727 static int nfs_access_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2731 if (data
->continue_int
& R_OK
) {
2732 nfsmode
|= ACCESS3_READ
;
2734 if (data
->continue_int
& W_OK
) {
2735 nfsmode
|= ACCESS3_MODIFY
;
2737 if (data
->continue_int
& X_OK
) {
2738 nfsmode
|= ACCESS3_EXECUTE
;
2741 if (rpc_nfs_access_async(nfs
->rpc
, nfs_access_cb
, &data
->fh
, nfsmode
, data
) != 0) {
2742 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
2743 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2744 free_nfs_cb_data(data
);
2750 int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2752 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_access_continue_internal
, NULL
, NULL
, mode
) != 0) {
2753 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2765 struct nfs_symlink_data
{
2767 char *newpathparent
;
2768 char *newpathobject
;
2771 static void free_nfs_symlink_data(void *mem
)
2773 struct nfs_symlink_data
*data
= mem
;
2775 if (data
->oldpath
!= NULL
) {
2776 free(data
->oldpath
);
2778 if (data
->newpathparent
!= NULL
) {
2779 free(data
->newpathparent
);
2781 if (data
->newpathobject
!= NULL
) {
2782 free(data
->newpathobject
);
2787 static void nfs_symlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2790 struct nfs_cb_data
*data
= private_data
;
2791 struct nfs_context
*nfs
= data
->nfs
;
2792 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2794 if (status
== RPC_STATUS_ERROR
) {
2795 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2796 free_nfs_cb_data(data
);
2799 if (status
== RPC_STATUS_CANCEL
) {
2800 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2801 free_nfs_cb_data(data
);
2806 if (res
->status
!= NFS3_OK
) {
2807 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
));
2808 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2809 free_nfs_cb_data(data
);
2813 data
->cb(0, nfs
, NULL
, data
->private_data
);
2814 free_nfs_cb_data(data
);
2817 static int nfs_symlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2819 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2821 if (rpc_nfs_symlink_async(nfs
->rpc
, nfs_symlink_cb
, &data
->fh
, symlink_data
->newpathobject
, symlink_data
->oldpath
, data
) != 0) {
2822 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SYMLINK call for %s", data
->path
);
2823 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2824 free_nfs_cb_data(data
);
2830 int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
2833 struct nfs_symlink_data
*symlink_data
;
2835 symlink_data
= malloc(sizeof(struct nfs_symlink_data
));
2836 if (symlink_data
== NULL
) {
2837 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for symlink data");
2840 memset(symlink_data
, 0, sizeof(struct nfs_symlink_data
));
2842 symlink_data
->oldpath
= strdup(oldpath
);
2843 if (symlink_data
->oldpath
== NULL
) {
2844 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
2845 free_nfs_symlink_data(symlink_data
);
2849 symlink_data
->newpathparent
= strdup(newpath
);
2850 if (symlink_data
->newpathparent
== NULL
) {
2851 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2852 free_nfs_symlink_data(symlink_data
);
2856 ptr
= strrchr(symlink_data
->newpathparent
, '/');
2858 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
2859 free_nfs_symlink_data(symlink_data
);
2865 symlink_data
->newpathobject
= strdup(ptr
);
2866 if (symlink_data
->newpathobject
== NULL
) {
2867 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2868 free_nfs_symlink_data(symlink_data
);
2872 if (nfs_lookuppath_async(nfs
, symlink_data
->newpathparent
, cb
, private_data
, nfs_symlink_continue_internal
, symlink_data
, free_nfs_symlink_data
, 0) != 0) {
2873 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2885 struct nfs_rename_data
{
2888 struct nfs_fh3 olddir
;
2891 struct nfs_fh3 newdir
;
2894 static void free_nfs_rename_data(void *mem
)
2896 struct nfs_rename_data
*data
= mem
;
2898 if (data
->oldpath
!= NULL
) {
2899 free(data
->oldpath
);
2901 if (data
->olddir
.data
.data_val
!= NULL
) {
2902 free(data
->olddir
.data
.data_val
);
2904 if (data
->newpath
!= NULL
) {
2905 free(data
->newpath
);
2907 if (data
->newdir
.data
.data_val
!= NULL
) {
2908 free(data
->newdir
.data
.data_val
);
2913 static void nfs_rename_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2916 struct nfs_cb_data
*data
= private_data
;
2917 struct nfs_context
*nfs
= data
->nfs
;
2918 struct nfs_rename_data
*rename_data
= data
->continue_data
;
2920 if (status
== RPC_STATUS_ERROR
) {
2921 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2922 free_nfs_cb_data(data
);
2925 if (status
== RPC_STATUS_CANCEL
) {
2926 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2927 free_nfs_cb_data(data
);
2932 if (res
->status
!= NFS3_OK
) {
2933 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
));
2934 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2935 free_nfs_cb_data(data
);
2939 data
->cb(0, nfs
, NULL
, data
->private_data
);
2940 free_nfs_cb_data(data
);
2943 static int nfs_rename_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2945 struct nfs_rename_data
*rename_data
= data
->continue_data
;
2947 /* steal the filehandle */
2948 rename_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
2949 rename_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
2950 data
->fh
.data
.data_val
= NULL
;
2952 if (rpc_nfs_rename_async(nfs
->rpc
, nfs_rename_cb
, &rename_data
->olddir
, rename_data
->oldobject
, &rename_data
->newdir
, rename_data
->newobject
, data
) != 0) {
2953 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RENAME call for %s", data
->path
);
2954 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2955 free_nfs_cb_data(data
);
2962 static int nfs_rename_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2964 struct nfs_rename_data
*rename_data
= data
->continue_data
;
2966 /* steal the filehandle */
2967 rename_data
->olddir
.data
.data_len
= data
->fh
.data
.data_len
;
2968 rename_data
->olddir
.data
.data_val
= data
->fh
.data
.data_val
;
2969 data
->fh
.data
.data_val
= NULL
;
2971 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) {
2972 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", rename_data
->newpath
);
2973 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2974 free_nfs_cb_data(data
);
2977 data
->continue_data
= NULL
;
2978 free_nfs_cb_data(data
);
2984 int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
2987 struct nfs_rename_data
*rename_data
;
2989 rename_data
= malloc(sizeof(struct nfs_rename_data
));
2990 if (rename_data
== NULL
) {
2991 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for rename data");
2994 memset(rename_data
, 0, sizeof(struct nfs_rename_data
));
2996 rename_data
->oldpath
= strdup(oldpath
);
2997 if (rename_data
->oldpath
== NULL
) {
2998 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
2999 free_nfs_rename_data(rename_data
);
3002 ptr
= strrchr(rename_data
->oldpath
, '/');
3004 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3005 free_nfs_rename_data(rename_data
);
3010 rename_data
->oldobject
= ptr
;
3013 rename_data
->newpath
= strdup(newpath
);
3014 if (rename_data
->newpath
== NULL
) {
3015 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3016 free_nfs_rename_data(rename_data
);
3019 ptr
= strrchr(rename_data
->newpath
, '/');
3021 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3022 free_nfs_rename_data(rename_data
);
3027 rename_data
->newobject
= ptr
;
3030 if (nfs_lookuppath_async(nfs
, rename_data
->oldpath
, cb
, private_data
, nfs_rename_continue_1_internal
, rename_data
, free_nfs_rename_data
, 0) != 0) {
3031 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3042 struct nfs_link_data
{
3044 struct nfs_fh3 oldfh
;
3047 struct nfs_fh3 newdir
;
3050 static void free_nfs_link_data(void *mem
)
3052 struct nfs_link_data
*data
= mem
;
3054 if (data
->oldpath
!= NULL
) {
3055 free(data
->oldpath
);
3057 if (data
->oldfh
.data
.data_val
!= NULL
) {
3058 free(data
->oldfh
.data
.data_val
);
3060 if (data
->newpath
!= NULL
) {
3061 free(data
->newpath
);
3063 if (data
->newdir
.data
.data_val
!= NULL
) {
3064 free(data
->newdir
.data
.data_val
);
3069 static void nfs_link_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3072 struct nfs_cb_data
*data
= private_data
;
3073 struct nfs_context
*nfs
= data
->nfs
;
3074 struct nfs_link_data
*link_data
= data
->continue_data
;
3076 if (status
== RPC_STATUS_ERROR
) {
3077 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3078 free_nfs_cb_data(data
);
3081 if (status
== RPC_STATUS_CANCEL
) {
3082 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3083 free_nfs_cb_data(data
);
3088 if (res
->status
!= NFS3_OK
) {
3089 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
));
3090 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3091 free_nfs_cb_data(data
);
3095 data
->cb(0, nfs
, NULL
, data
->private_data
);
3096 free_nfs_cb_data(data
);
3099 static int nfs_link_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3101 struct nfs_link_data
*link_data
= data
->continue_data
;
3103 /* steal the filehandle */
3104 link_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3105 link_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3106 data
->fh
.data
.data_val
= NULL
;
3108 if (rpc_nfs_link_async(nfs
->rpc
, nfs_link_cb
, &link_data
->oldfh
, &link_data
->newdir
, link_data
->newobject
, data
) != 0) {
3109 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LINK call for %s", data
->path
);
3110 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3111 free_nfs_cb_data(data
);
3118 static int nfs_link_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3120 struct nfs_link_data
*link_data
= data
->continue_data
;
3122 /* steal the filehandle */
3123 link_data
->oldfh
.data
.data_len
= data
->fh
.data
.data_len
;
3124 link_data
->oldfh
.data
.data_val
= data
->fh
.data
.data_val
;
3125 data
->fh
.data
.data_val
= NULL
;
3127 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) {
3128 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", link_data
->newpath
);
3129 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3130 free_nfs_cb_data(data
);
3133 data
->continue_data
= NULL
;
3134 free_nfs_cb_data(data
);
3140 int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3143 struct nfs_link_data
*link_data
;
3145 link_data
= malloc(sizeof(struct nfs_link_data
));
3146 if (link_data
== NULL
) {
3147 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for link data");
3150 memset(link_data
, 0, sizeof(struct nfs_link_data
));
3152 link_data
->oldpath
= strdup(oldpath
);
3153 if (link_data
->oldpath
== NULL
) {
3154 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3155 free_nfs_link_data(link_data
);
3159 link_data
->newpath
= strdup(newpath
);
3160 if (link_data
->newpath
== NULL
) {
3161 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3162 free_nfs_link_data(link_data
);
3165 ptr
= strrchr(link_data
->newpath
, '/');
3167 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3168 free_nfs_link_data(link_data
);
3173 link_data
->newobject
= ptr
;
3176 if (nfs_lookuppath_async(nfs
, link_data
->oldpath
, cb
, private_data
, nfs_link_continue_1_internal
, link_data
, free_nfs_link_data
, 0) != 0) {
3177 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3185 //qqq replace later with lseek()
3186 off_t
nfs_get_current_offset(struct nfsfh
*nfsfh
)
3188 return nfsfh
->offset
;
3194 * Get the maximum supported READ3 size by the server
3196 size_t nfs_get_readmax(struct nfs_context
*nfs
)
3198 return nfs
->readmax
;
3202 * Get the maximum supported WRITE3 size by the server
3204 size_t nfs_get_writemax(struct nfs_context
*nfs
)
3206 /* Some XDR libraries can not marshall PDUs bigger than this */
3207 if (nfs
->writemax
< 32768) {
3208 return nfs
->writemax
;
3213 void nfs_set_error(struct nfs_context
*nfs
, char *error_string
, ...)
3218 va_start(ap
, error_string
);
3220 vsnprintf(str
, 1024, error_string
, ap
);
3221 if (nfs
->rpc
->error_string
!= NULL
) {
3222 free(nfs
->rpc
->error_string
);
3224 nfs
->rpc
->error_string
= str
;
3230 struct mount_cb_data
{
3236 static void free_mount_cb_data(struct mount_cb_data
*data
)
3238 if (data
->server
!= NULL
) {
3240 data
->server
= NULL
;
3246 static void mount_export_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3248 struct mount_cb_data
*data
= private_data
;
3250 if (status
== RPC_STATUS_ERROR
) {
3251 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3252 free_mount_cb_data(data
);
3255 if (status
== RPC_STATUS_CANCEL
) {
3256 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3257 free_mount_cb_data(data
);
3261 data
->cb(rpc
, 0, command_data
, data
->private_data
);
3262 if (rpc_disconnect(rpc
, "normal disconnect") != 0) {
3263 rpc_set_error(rpc
, "Failed to disconnect\n");
3265 free_mount_cb_data(data
);
3268 static void mount_export_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3270 struct mount_cb_data
*data
= private_data
;
3272 /* Dont want any more callbacks even if the socket is closed */
3273 rpc
->connect_cb
= NULL
;
3275 if (status
== RPC_STATUS_ERROR
) {
3276 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3277 free_mount_cb_data(data
);
3280 if (status
== RPC_STATUS_CANCEL
) {
3281 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3282 free_mount_cb_data(data
);
3286 if (rpc_mount_export_async(rpc
, mount_export_5_cb
, data
) != 0) {
3287 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3288 free_mount_cb_data(data
);
3293 static void mount_export_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3295 struct mount_cb_data
*data
= private_data
;
3296 uint32_t mount_port
;
3298 if (status
== RPC_STATUS_ERROR
) {
3299 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3300 free_mount_cb_data(data
);
3303 if (status
== RPC_STATUS_CANCEL
) {
3304 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3305 free_mount_cb_data(data
);
3309 mount_port
= *(uint32_t *)command_data
;
3310 if (mount_port
== 0) {
3311 rpc_set_error(rpc
, "RPC error. Mount program is not available");
3312 data
->cb(rpc
, -ENOENT
, command_data
, data
->private_data
);
3313 free_mount_cb_data(data
);
3317 rpc_disconnect(rpc
, "normal disconnect");
3318 if (rpc_connect_async(rpc
, data
->server
, mount_port
, mount_export_4_cb
, data
) != 0) {
3319 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3320 free_mount_cb_data(data
);
3325 static void mount_export_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3327 struct mount_cb_data
*data
= private_data
;
3329 if (status
== RPC_STATUS_ERROR
) {
3330 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3331 free_mount_cb_data(data
);
3334 if (status
== RPC_STATUS_CANCEL
) {
3335 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3336 free_mount_cb_data(data
);
3340 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, mount_export_3_cb
, private_data
) != 0) {
3341 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3342 free_mount_cb_data(data
);
3347 static void mount_export_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3349 struct mount_cb_data
*data
= private_data
;
3351 /* Dont want any more callbacks even if the socket is closed */
3352 rpc
->connect_cb
= NULL
;
3354 if (status
== RPC_STATUS_ERROR
) {
3355 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3356 free_mount_cb_data(data
);
3359 if (status
== RPC_STATUS_CANCEL
) {
3360 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3361 free_mount_cb_data(data
);
3365 if (rpc_pmap_null_async(rpc
, mount_export_2_cb
, data
) != 0) {
3366 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3367 free_mount_cb_data(data
);
3372 int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
)
3374 struct mount_cb_data
*data
;
3376 data
= malloc(sizeof(struct mount_cb_data
));
3380 memset(data
, 0, sizeof(struct mount_cb_data
));
3382 data
->private_data
= private_data
;
3383 data
->server
= strdup(server
);
3384 if (data
->server
== NULL
) {
3385 free_mount_cb_data(data
);
3388 if (rpc_connect_async(rpc
, data
->server
, 111, mount_export_1_cb
, data
) != 0) {
3389 free_mount_cb_data(data
);
3396 struct rpc_context
*nfs_get_rpc_context(struct nfs_context
*nfs
)
3401 const char *nfs_get_server(struct nfs_context
*nfs
) {
3405 const char *nfs_get_export(struct nfs_context
*nfs
) {