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 uint64_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 if (res
->GETATTR3res_u
.resok
.obj_attributes
.type
== NF3REG
) {
690 st
.st_mode
|= S_IFREG
;
692 st
.st_nlink
= res
->GETATTR3res_u
.resok
.obj_attributes
.nlink
;
693 st
.st_uid
= res
->GETATTR3res_u
.resok
.obj_attributes
.uid
;
694 st
.st_gid
= res
->GETATTR3res_u
.resok
.obj_attributes
.gid
;
696 st
.st_size
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
698 st
.st_blksize
= 4096;
699 st
.st_blocks
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
/ 4096;
701 st
.st_atime
= res
->GETATTR3res_u
.resok
.obj_attributes
.atime
.seconds
;
702 st
.st_mtime
= res
->GETATTR3res_u
.resok
.obj_attributes
.mtime
.seconds
;
703 st
.st_ctime
= res
->GETATTR3res_u
.resok
.obj_attributes
.ctime
.seconds
;
705 data
->cb(0, nfs
, &st
, data
->private_data
);
706 free_nfs_cb_data(data
);
709 static int nfs_stat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
711 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &data
->fh
, data
) != 0) {
712 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
713 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
714 free_nfs_cb_data(data
);
720 int nfs_stat_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
722 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_stat_continue_internal
, NULL
, NULL
, 0) != 0) {
723 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
737 static void nfs_open_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
740 struct nfs_cb_data
*data
= private_data
;
741 struct nfs_context
*nfs
= data
->nfs
;
743 unsigned int nfsmode
= 0;
745 if (status
== RPC_STATUS_ERROR
) {
746 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
747 free_nfs_cb_data(data
);
750 if (status
== RPC_STATUS_CANCEL
) {
751 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
752 free_nfs_cb_data(data
);
757 if (res
->status
!= NFS3_OK
) {
758 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
));
759 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
760 free_nfs_cb_data(data
);
764 if (data
->continue_int
& O_WRONLY
) {
765 nfsmode
|= ACCESS3_MODIFY
;
767 if (data
->continue_int
& O_RDWR
) {
768 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
770 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
771 nfsmode
|= ACCESS3_READ
;
775 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
776 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
777 nfsmode
&ACCESS3_READ
?'r':'-',
778 nfsmode
&ACCESS3_MODIFY
?'w':'-',
779 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
780 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
781 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
782 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
783 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
784 free_nfs_cb_data(data
);
788 nfsfh
= malloc(sizeof(struct nfsfh
));
790 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
791 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
792 free_nfs_cb_data(data
);
795 memset(nfsfh
, 0, sizeof(struct nfsfh
));
797 if (data
->continue_int
& O_SYNC
) {
801 /* steal the filehandle */
802 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
803 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
804 data
->fh
.data
.data_val
= NULL
;
806 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
807 free_nfs_cb_data(data
);
810 static int nfs_open_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
814 if (data
->continue_int
& O_WRONLY
) {
815 nfsmode
|= ACCESS3_MODIFY
;
817 if (data
->continue_int
& O_RDWR
) {
818 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
820 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
821 nfsmode
|= ACCESS3_READ
;
824 if (rpc_nfs_access_async(nfs
->rpc
, nfs_open_cb
, &data
->fh
, nfsmode
, data
) != 0) {
825 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
826 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
827 free_nfs_cb_data(data
);
833 int nfs_open_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
835 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_open_continue_internal
, NULL
, NULL
, mode
) != 0) {
836 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
850 static void nfs_pread_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
852 struct nfs_cb_data
*data
= private_data
;
853 struct nfs_context
*nfs
= data
->nfs
;
856 if (status
== RPC_STATUS_ERROR
) {
857 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
858 free_nfs_cb_data(data
);
861 if (status
== RPC_STATUS_CANCEL
) {
862 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
863 free_nfs_cb_data(data
);
868 if (res
->status
!= NFS3_OK
) {
869 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
870 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
871 free_nfs_cb_data(data
);
875 data
->nfsfh
->offset
+= res
->READ3res_u
.resok
.count
;
876 data
->cb(res
->READ3res_u
.resok
.count
, nfs
, res
->READ3res_u
.resok
.data
.data_val
, data
->private_data
);
877 free_nfs_cb_data(data
);
880 static void nfs_pread_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
882 struct nfs_mcb_data
*mdata
= private_data
;
883 struct nfs_cb_data
*data
= mdata
->data
;
884 struct nfs_context
*nfs
= data
->nfs
;
889 if (status
== RPC_STATUS_ERROR
) {
890 /* flag the failure but do not invoke callback until we have received all responses */
893 if (status
== RPC_STATUS_CANCEL
) {
894 /* flag the cancellation but do not invoke callback until we have received all responses */
898 /* reassemble the data into the buffer */
899 if (status
== RPC_STATUS_SUCCESS
) {
901 if (res
->status
!= NFS3_OK
) {
902 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
905 if (res
->READ3res_u
.resok
.count
> 0) {
906 memcpy(&data
->buffer
[mdata
->offset
- data
->start_offset
], res
->READ3res_u
.resok
.data
.data_val
, res
->READ3res_u
.resok
.count
);
907 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->READ3res_u
.resok
.count
) {
908 data
->max_offset
= mdata
->offset
+ res
->READ3res_u
.resok
.count
;
914 if (data
->num_calls
> 0) {
915 /* still waiting for more replies */
920 if (data
->error
!= 0) {
921 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
922 free_nfs_cb_data(data
);
926 if (data
->cancel
!= 0) {
927 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
928 free_nfs_cb_data(data
);
933 data
->nfsfh
->offset
= data
->max_offset
;
934 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, data
->buffer
, data
->private_data
);
936 free_nfs_cb_data(data
);
940 int nfs_pread_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, nfs_cb cb
, void *private_data
)
942 struct nfs_cb_data
*data
;
944 data
= malloc(sizeof(struct nfs_cb_data
));
946 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
949 memset(data
, 0, sizeof(struct nfs_cb_data
));
952 data
->private_data
= private_data
;
955 nfsfh
->offset
= offset
;
957 if (count
<= nfs_get_readmax(nfs
)) {
958 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_cb
, &nfsfh
->fh
, offset
, count
, data
) != 0) {
959 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
960 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
961 free_nfs_cb_data(data
);
967 /* trying to read more than maximum server read size, we has to chop it up into smaller
968 * reads and collect into a reassembly buffer.
969 * we send all reads in parallell so that performance is still good.
971 data
->max_offset
= offset
;
972 data
->start_offset
= offset
;
974 data
->buffer
= malloc(count
);
975 if (data
->buffer
== NULL
) {
976 rpc_set_error(nfs
->rpc
, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count
);
977 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
978 free_nfs_cb_data(data
);
983 uint64_t readcount
= count
;
984 struct nfs_mcb_data
*mdata
;
986 if (readcount
> nfs_get_readmax(nfs
)) {
987 readcount
= nfs_get_readmax(nfs
);
990 mdata
= malloc(sizeof(struct nfs_mcb_data
));
992 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
995 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
997 mdata
->offset
= offset
;
998 mdata
->count
= readcount
;
999 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_mcb
, &nfsfh
->fh
, offset
, readcount
, mdata
) != 0) {
1000 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
1001 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1007 offset
+= readcount
;
1017 int nfs_read_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, nfs_cb cb
, void *private_data
)
1019 return nfs_pread_async(nfs
, nfsfh
, nfsfh
->offset
, count
, cb
, private_data
);
1027 static void nfs_pwrite_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1029 struct nfs_cb_data
*data
= private_data
;
1030 struct nfs_context
*nfs
= data
->nfs
;
1033 if (status
== RPC_STATUS_ERROR
) {
1034 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1035 free_nfs_cb_data(data
);
1038 if (status
== RPC_STATUS_CANCEL
) {
1039 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1040 free_nfs_cb_data(data
);
1045 if (res
->status
!= NFS3_OK
) {
1046 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1047 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1048 free_nfs_cb_data(data
);
1052 data
->nfsfh
->offset
+= res
->WRITE3res_u
.resok
.count
;
1053 data
->cb(res
->WRITE3res_u
.resok
.count
, nfs
, NULL
, data
->private_data
);
1054 free_nfs_cb_data(data
);
1057 static void nfs_pwrite_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1059 struct nfs_mcb_data
*mdata
= private_data
;
1060 struct nfs_cb_data
*data
= mdata
->data
;
1061 struct nfs_context
*nfs
= data
->nfs
;
1066 if (status
== RPC_STATUS_ERROR
) {
1067 /* flag the failure but do not invoke callback until we have received all responses */
1070 if (status
== RPC_STATUS_CANCEL
) {
1071 /* flag the cancellation but do not invoke callback until we have received all responses */
1075 if (status
== RPC_STATUS_SUCCESS
) {
1077 if (res
->status
!= NFS3_OK
) {
1078 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1081 if (res
->WRITE3res_u
.resok
.count
> 0) {
1082 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->WRITE3res_u
.resok
.count
) {
1083 data
->max_offset
= mdata
->offset
+ res
->WRITE3res_u
.resok
.count
;
1089 if (data
->num_calls
> 0) {
1090 /* still waiting for more replies */
1095 if (data
->error
!= 0) {
1096 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1097 free_nfs_cb_data(data
);
1101 if (data
->cancel
!= 0) {
1102 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1103 free_nfs_cb_data(data
);
1108 data
->nfsfh
->offset
= data
->max_offset
;
1109 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, NULL
, data
->private_data
);
1111 free_nfs_cb_data(data
);
1116 int nfs_pwrite_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1118 struct nfs_cb_data
*data
;
1120 data
= malloc(sizeof(struct nfs_cb_data
));
1122 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1125 memset(data
, 0, sizeof(struct nfs_cb_data
));
1128 data
->private_data
= private_data
;
1129 data
->nfsfh
= nfsfh
;
1131 nfsfh
->offset
= offset
;
1133 if (count
<= nfs_get_writemax(nfs
)) {
1134 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_cb
, &nfsfh
->fh
, buf
, offset
, count
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, data
) != 0) {
1135 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1136 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1137 free_nfs_cb_data(data
);
1143 /* trying to write more than maximum server write size, we has to chop it up into smaller
1145 * we send all writes in parallell so that performance is still good.
1147 data
->max_offset
= offset
;
1148 data
->start_offset
= offset
;
1151 uint64_t writecount
= count
;
1152 struct nfs_mcb_data
*mdata
;
1154 if (writecount
> nfs_get_writemax(nfs
)) {
1155 writecount
= nfs_get_writemax(nfs
);
1158 mdata
= malloc(sizeof(struct nfs_mcb_data
));
1159 if (mdata
== NULL
) {
1160 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
1163 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
1165 mdata
->offset
= offset
;
1166 mdata
->count
= writecount
;
1168 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) {
1169 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1170 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1175 count
-= writecount
;
1176 offset
+= writecount
;
1186 int nfs_write_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1188 return nfs_pwrite_async(nfs
, nfsfh
, nfsfh
->offset
, count
, buf
, cb
, private_data
);
1198 int nfs_close_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1200 if (nfsfh
->fh
.data
.data_val
!= NULL
){
1201 free(nfsfh
->fh
.data
.data_val
);
1202 nfsfh
->fh
.data
.data_val
= NULL
;
1206 cb(0, nfs
, NULL
, private_data
);
1217 int nfs_fstat_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1219 struct nfs_cb_data
*data
;
1221 data
= malloc(sizeof(struct nfs_cb_data
));
1223 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1226 memset(data
, 0, sizeof(struct nfs_cb_data
));
1229 data
->private_data
= private_data
;
1231 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &nfsfh
->fh
, data
) != 0) {
1232 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
1233 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1234 free_nfs_cb_data(data
);
1245 static void nfs_fsync_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1247 struct nfs_cb_data
*data
= private_data
;
1248 struct nfs_context
*nfs
= data
->nfs
;
1251 if (status
== RPC_STATUS_ERROR
) {
1252 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1253 free_nfs_cb_data(data
);
1256 if (status
== RPC_STATUS_CANCEL
) {
1257 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1258 free_nfs_cb_data(data
);
1263 if (res
->status
!= NFS3_OK
) {
1264 rpc_set_error(nfs
->rpc
, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1265 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1266 free_nfs_cb_data(data
);
1270 data
->cb(0, nfs
, NULL
, data
->private_data
);
1271 free_nfs_cb_data(data
);
1274 int nfs_fsync_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1276 struct nfs_cb_data
*data
;
1278 data
= malloc(sizeof(struct nfs_cb_data
));
1280 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1283 memset(data
, 0, sizeof(struct nfs_cb_data
));
1286 data
->private_data
= private_data
;
1288 if (rpc_nfs_commit_async(nfs
->rpc
, nfs_fsync_cb
, &nfsfh
->fh
, data
) != 0) {
1289 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send COMMIT call for %s", data
->path
);
1290 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1291 free_nfs_cb_data(data
);
1303 static void nfs_ftruncate_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1305 struct nfs_cb_data
*data
= private_data
;
1306 struct nfs_context
*nfs
= data
->nfs
;
1309 if (status
== RPC_STATUS_ERROR
) {
1310 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1311 free_nfs_cb_data(data
);
1314 if (status
== RPC_STATUS_CANCEL
) {
1315 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1316 free_nfs_cb_data(data
);
1321 if (res
->status
!= NFS3_OK
) {
1322 rpc_set_error(nfs
->rpc
, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1323 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1324 free_nfs_cb_data(data
);
1328 data
->cb(0, nfs
, NULL
, data
->private_data
);
1329 free_nfs_cb_data(data
);
1332 int nfs_ftruncate_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t length
, nfs_cb cb
, void *private_data
)
1334 struct nfs_cb_data
*data
;
1337 data
= malloc(sizeof(struct nfs_cb_data
));
1339 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1342 memset(data
, 0, sizeof(struct nfs_cb_data
));
1345 data
->private_data
= private_data
;
1347 memset(&args
, 0, sizeof(SETATTR3args
));
1348 args
.object
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
1349 args
.object
.data
.data_val
= nfsfh
->fh
.data
.data_val
;
1350 args
.new_attributes
.size
.set_it
= 1;
1351 args
.new_attributes
.size
.set_size3_u
.size
= length
;
1353 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_ftruncate_cb
, &args
, data
) != 0) {
1354 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1355 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1356 free_nfs_cb_data(data
);
1366 static int nfs_truncate_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1368 uint64_t offset
= data
->continue_int
;
1371 nfsfh
.fh
.data
.data_val
= data
->fh
.data
.data_val
;
1372 nfsfh
.fh
.data
.data_len
= data
->fh
.data
.data_len
;
1374 if (nfs_ftruncate_async(nfs
, &nfsfh
, offset
, data
->cb
, data
->private_data
) != 0) {
1375 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1376 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1377 free_nfs_cb_data(data
);
1380 free_nfs_cb_data(data
);
1384 int nfs_truncate_async(struct nfs_context
*nfs
, const char *path
, uint64_t length
, nfs_cb cb
, void *private_data
)
1390 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_truncate_continue_internal
, NULL
, NULL
, offset
) != 0) {
1391 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1404 static void nfs_mkdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1407 struct nfs_cb_data
*data
= private_data
;
1408 struct nfs_context
*nfs
= data
->nfs
;
1409 char *str
= data
->continue_data
;
1411 str
= &str
[strlen(str
) + 1];
1413 if (status
== RPC_STATUS_ERROR
) {
1414 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1415 free_nfs_cb_data(data
);
1418 if (status
== RPC_STATUS_CANCEL
) {
1419 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1420 free_nfs_cb_data(data
);
1425 if (res
->status
!= NFS3_OK
) {
1426 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
));
1427 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1428 free_nfs_cb_data(data
);
1432 data
->cb(0, nfs
, NULL
, data
->private_data
);
1433 free_nfs_cb_data(data
);
1436 static int nfs_mkdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1438 char *str
= data
->continue_data
;
1440 str
= &str
[strlen(str
) + 1];
1442 if (rpc_nfs_mkdir_async(nfs
->rpc
, nfs_mkdir_cb
, &data
->fh
, str
, data
) != 0) {
1443 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send MKDIR call for %s", data
->path
);
1444 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1445 free_nfs_cb_data(data
);
1451 int nfs_mkdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1456 new_path
= strdup(path
);
1457 if (new_path
== NULL
) {
1458 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1462 ptr
= strrchr(new_path
, '/');
1464 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1469 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1470 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_mkdir_continue_internal
, new_path
, free
, 0) != 0) {
1471 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path component");
1485 static void nfs_rmdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1488 struct nfs_cb_data
*data
= private_data
;
1489 struct nfs_context
*nfs
= data
->nfs
;
1490 char *str
= data
->continue_data
;
1492 str
= &str
[strlen(str
) + 1];
1494 if (status
== RPC_STATUS_ERROR
) {
1495 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1496 free_nfs_cb_data(data
);
1499 if (status
== RPC_STATUS_CANCEL
) {
1500 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1501 free_nfs_cb_data(data
);
1506 if (res
->status
!= NFS3_OK
) {
1507 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
));
1508 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1509 free_nfs_cb_data(data
);
1513 data
->cb(0, nfs
, NULL
, data
->private_data
);
1514 free_nfs_cb_data(data
);
1517 static int nfs_rmdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1519 char *str
= data
->continue_data
;
1521 str
= &str
[strlen(str
) + 1];
1523 if (rpc_nfs_rmdir_async(nfs
->rpc
, nfs_rmdir_cb
, &data
->fh
, str
, data
) != 0) {
1524 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RMDIR call for %s", data
->path
);
1525 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1526 free_nfs_cb_data(data
);
1532 int nfs_rmdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1537 new_path
= strdup(path
);
1538 if (new_path
== NULL
) {
1539 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1543 ptr
= strrchr(new_path
, '/');
1545 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1550 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1551 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_rmdir_continue_internal
, new_path
, free
, 0) != 0) {
1552 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1565 static void nfs_create_2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1568 struct nfs_cb_data
*data
= private_data
;
1569 struct nfs_context
*nfs
= data
->nfs
;
1570 struct nfsfh
*nfsfh
;
1571 char *str
= data
->continue_data
;
1573 if (status
== RPC_STATUS_ERROR
) {
1574 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1575 free_nfs_cb_data(data
);
1578 if (status
== RPC_STATUS_CANCEL
) {
1579 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1580 free_nfs_cb_data(data
);
1584 str
= &str
[strlen(str
) + 1];
1586 if (res
->status
!= NFS3_OK
) {
1587 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
));
1588 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1593 nfsfh
= malloc(sizeof(struct nfsfh
));
1594 if (nfsfh
== NULL
) {
1595 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
1596 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1597 free_nfs_cb_data(data
);
1600 memset(nfsfh
, 0, sizeof(struct nfsfh
));
1602 /* steal the filehandle */
1603 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
1604 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
1605 data
->fh
.data
.data_val
= NULL
;
1607 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
1608 free_nfs_cb_data(data
);
1613 static void nfs_creat_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1616 struct nfs_cb_data
*data
= private_data
;
1617 struct nfs_context
*nfs
= data
->nfs
;
1618 char *str
= data
->continue_data
;
1620 if (status
== RPC_STATUS_ERROR
) {
1621 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1622 free_nfs_cb_data(data
);
1625 if (status
== RPC_STATUS_CANCEL
) {
1626 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1627 free_nfs_cb_data(data
);
1631 str
= &str
[strlen(str
) + 1];
1633 if (res
->status
!= NFS3_OK
) {
1634 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
));
1635 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1640 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_create_2_cb
, &data
->fh
, str
, data
) != 0) {
1641 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s/%s", data
->saved_path
, str
);
1642 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1643 free_nfs_cb_data(data
);
1649 static int nfs_creat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1651 char *str
= data
->continue_data
;
1653 str
= &str
[strlen(str
) + 1];
1655 if (rpc_nfs_create_async(nfs
->rpc
, nfs_creat_1_cb
, &data
->fh
, str
, data
->continue_int
, data
) != 0) {
1656 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send CREATE call for %s/%s", data
->path
, str
);
1657 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1658 free_nfs_cb_data(data
);
1664 int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
1669 new_path
= strdup(path
);
1670 if (new_path
== NULL
) {
1671 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1675 ptr
= strrchr(new_path
, '/');
1677 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1682 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1683 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_creat_continue_internal
, new_path
, free
, mode
) != 0) {
1684 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1697 static void nfs_unlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1700 struct nfs_cb_data
*data
= private_data
;
1701 struct nfs_context
*nfs
= data
->nfs
;
1702 char *str
= data
->continue_data
;
1704 str
= &str
[strlen(str
) + 1];
1706 if (status
== RPC_STATUS_ERROR
) {
1707 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1708 free_nfs_cb_data(data
);
1711 if (status
== RPC_STATUS_CANCEL
) {
1712 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1713 free_nfs_cb_data(data
);
1718 if (res
->status
!= NFS3_OK
) {
1719 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
));
1720 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1721 free_nfs_cb_data(data
);
1725 data
->cb(0, nfs
, NULL
, data
->private_data
);
1726 free_nfs_cb_data(data
);
1729 static int nfs_unlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1731 char *str
= data
->continue_data
;
1733 str
= &str
[strlen(str
) + 1];
1735 if (rpc_nfs_remove_async(nfs
->rpc
, nfs_unlink_cb
, &data
->fh
, str
, data
) != 0) {
1736 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send REMOVE call for %s", data
->path
);
1737 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1738 free_nfs_cb_data(data
);
1744 int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1749 new_path
= strdup(path
);
1750 if (new_path
== NULL
) {
1751 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1755 ptr
= strrchr(new_path
, '/');
1757 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1762 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1763 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_unlink_continue_internal
, new_path
, free
, 0) != 0) {
1764 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1775 struct mknod_cb_data
{
1782 static void free_mknod_cb_data(void *ptr
)
1784 struct mknod_cb_data
*data
= ptr
;
1790 static void nfs_mknod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1793 struct nfs_cb_data
*data
= private_data
;
1794 struct nfs_context
*nfs
= data
->nfs
;
1795 char *str
= data
->continue_data
;
1797 str
= &str
[strlen(str
) + 1];
1799 if (status
== RPC_STATUS_ERROR
) {
1800 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1801 free_nfs_cb_data(data
);
1804 if (status
== RPC_STATUS_CANCEL
) {
1805 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1806 free_nfs_cb_data(data
);
1811 if (res
->status
!= NFS3_OK
) {
1812 rpc_set_error(nfs
->rpc
, "NFS: MKNOD of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1813 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1814 free_nfs_cb_data(data
);
1818 data
->cb(0, nfs
, NULL
, data
->private_data
);
1819 free_nfs_cb_data(data
);
1822 static int nfs_mknod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1824 struct mknod_cb_data
*cb_data
= data
->continue_data
;
1825 char *str
= cb_data
->path
;
1827 str
= &str
[strlen(str
) + 1];
1829 if (rpc_nfs_mknod_async(nfs
->rpc
, nfs_mknod_cb
, &data
->fh
, str
, cb_data
->mode
, cb_data
->major
, cb_data
->minor
, data
) != 0) {
1830 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1831 free_nfs_cb_data(data
);
1837 int nfs_mknod_async(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
, nfs_cb cb
, void *private_data
)
1840 struct mknod_cb_data
*cb_data
;
1842 cb_data
= malloc(sizeof(struct mknod_cb_data
));
1843 if (cb_data
== NULL
) {
1844 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for cb data");
1848 cb_data
->path
= strdup(path
);
1849 if (cb_data
->path
== NULL
) {
1850 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1855 ptr
= strrchr(cb_data
->path
, '/');
1857 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1862 cb_data
->mode
= mode
;
1863 cb_data
->major
= major(dev
);
1864 cb_data
->minor
= minor(dev
);
1866 /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1867 if (nfs_lookuppath_async(nfs
, cb_data
->path
, cb
, private_data
, nfs_mknod_continue_internal
, cb_data
, free_mknod_cb_data
, 0) != 0) {
1868 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1869 free_mknod_cb_data(cb_data
);
1880 /* ReadDirPlus Emulation Callback data */
1881 struct rdpe_cb_data
{
1884 struct nfs_cb_data
*data
;
1887 /* ReadDirPlus Emulation LOOKUP Callback data */
1888 struct rdpe_lookup_cb_data
{
1889 struct rdpe_cb_data
*rdpe_cb_data
;
1890 struct nfsdirent
*nfsdirent
;
1893 /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */
1894 static void nfs_opendir3_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1896 LOOKUP3res
*res
= command_data
;
1897 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
= private_data
;
1898 struct rdpe_cb_data
*rdpe_cb_data
= rdpe_lookup_cb_data
->rdpe_cb_data
;
1899 struct nfs_cb_data
*data
= rdpe_cb_data
->data
;
1900 struct nfsdir
*nfsdir
= data
->continue_data
;
1901 struct nfs_context
*nfs
= data
->nfs
;
1902 struct nfsdirent
*nfsdirent
= rdpe_lookup_cb_data
->nfsdirent
;
1904 free(rdpe_lookup_cb_data
);
1906 rdpe_cb_data
->getattrcount
--;
1908 if (status
== RPC_STATUS_ERROR
) {
1909 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1911 if (status
== RPC_STATUS_CANCEL
) {
1912 rdpe_cb_data
->status
= RPC_STATUS_CANCEL
;
1914 if (status
== RPC_STATUS_SUCCESS
&& res
->status
!= NFS3_OK
) {
1915 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1917 if (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3_OK
) {
1918 if (res
->LOOKUP3res_u
.resok
.obj_attributes
.attributes_follow
) {
1919 fattr3
*attributes
= &res
->LOOKUP3res_u
.resok
.obj_attributes
.post_op_attr_u
.attributes
;
1921 nfsdirent
->type
= attributes
->type
;
1922 nfsdirent
->mode
= attributes
->mode
;
1923 nfsdirent
->size
= attributes
->size
;
1925 nfsdirent
->atime
.tv_sec
= attributes
->atime
.seconds
;
1926 nfsdirent
->atime
.tv_usec
= attributes
->atime
.nseconds
/1000;
1927 nfsdirent
->mtime
.tv_sec
= attributes
->mtime
.seconds
;
1928 nfsdirent
->mtime
.tv_usec
= attributes
->mtime
.nseconds
/1000;
1929 nfsdirent
->ctime
.tv_sec
= attributes
->ctime
.seconds
;
1930 nfsdirent
->ctime
.tv_usec
= attributes
->ctime
.nseconds
/1000;
1934 if (rdpe_cb_data
->getattrcount
== 0) {
1935 if (rdpe_cb_data
->status
!= RPC_STATUS_SUCCESS
) {
1936 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1937 nfs_free_nfsdir(nfsdir
);
1939 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
1943 data
->continue_data
= NULL
;
1944 free_nfs_cb_data(data
);
1948 static void nfs_opendir2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1950 READDIR3res
*res
= command_data
;
1951 struct nfs_cb_data
*data
= private_data
;
1952 struct nfs_context
*nfs
= data
->nfs
;
1953 struct nfsdir
*nfsdir
= data
->continue_data
;
1954 struct nfsdirent
*nfsdirent
;
1955 struct entry3
*entry
;
1957 struct rdpe_cb_data
*rdpe_cb_data
;
1959 if (status
== RPC_STATUS_ERROR
) {
1960 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1961 nfs_free_nfsdir(nfsdir
);
1962 data
->continue_data
= NULL
;
1963 free_nfs_cb_data(data
);
1967 if (status
== RPC_STATUS_CANCEL
) {
1968 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1969 nfs_free_nfsdir(nfsdir
);
1970 data
->continue_data
= NULL
;
1971 free_nfs_cb_data(data
);
1975 if (res
->status
!= NFS3_OK
) {
1976 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
));
1977 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1978 nfs_free_nfsdir(nfsdir
);
1979 data
->continue_data
= NULL
;
1980 free_nfs_cb_data(data
);
1984 entry
=res
->READDIR3res_u
.resok
.reply
.entries
;
1985 while (entry
!= NULL
) {
1986 nfsdirent
= malloc(sizeof(struct nfsdirent
));
1987 if (nfsdirent
== NULL
) {
1988 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
1989 nfs_free_nfsdir(nfsdir
);
1990 data
->continue_data
= NULL
;
1991 free_nfs_cb_data(data
);
1994 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
1995 nfsdirent
->name
= strdup(entry
->name
);
1996 if (nfsdirent
->name
== NULL
) {
1997 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
1998 nfs_free_nfsdir(nfsdir
);
1999 data
->continue_data
= NULL
;
2000 free_nfs_cb_data(data
);
2003 nfsdirent
->inode
= entry
->fileid
;
2005 nfsdirent
->next
= nfsdir
->entries
;
2006 nfsdir
->entries
= nfsdirent
;
2008 cookie
= entry
->cookie
;
2009 entry
= entry
->nextentry
;
2012 if (res
->READDIR3res_u
.resok
.reply
.eof
== 0) {
2013 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, cookie
, res
->READDIR3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2014 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2015 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2016 nfs_free_nfsdir(nfsdir
);
2017 data
->continue_data
= NULL
;
2018 free_nfs_cb_data(data
);
2024 /* steal the dirhandle */
2025 nfsdir
->current
= nfsdir
->entries
;
2027 rdpe_cb_data
= malloc(sizeof(struct rdpe_cb_data
));
2028 rdpe_cb_data
->getattrcount
= 0;
2029 rdpe_cb_data
->status
= RPC_STATUS_SUCCESS
;
2030 rdpe_cb_data
->data
= data
;
2031 for (nfsdirent
= nfsdir
->entries
; nfsdirent
; nfsdirent
= nfsdirent
->next
) {
2032 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
;
2034 rdpe_lookup_cb_data
= malloc(sizeof(struct rdpe_lookup_cb_data
));
2035 rdpe_lookup_cb_data
->rdpe_cb_data
= rdpe_cb_data
;
2036 rdpe_lookup_cb_data
->nfsdirent
= nfsdirent
;
2038 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_opendir3_cb
, &data
->fh
, nfsdirent
->name
, rdpe_lookup_cb_data
) != 0) {
2039 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR LOOKUP call");
2041 /* if we have already commands in flight, we cant just stop, we have to wait for the
2042 * commands in flight to complete
2044 if (rdpe_cb_data
->getattrcount
> 0) {
2045 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2046 free(rdpe_lookup_cb_data
);
2050 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2051 nfs_free_nfsdir(nfsdir
);
2052 data
->continue_data
= NULL
;
2053 free_nfs_cb_data(data
);
2054 free(rdpe_lookup_cb_data
);
2058 rdpe_cb_data
->getattrcount
++;
2063 static void nfs_opendir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2065 READDIRPLUS3res
*res
= command_data
;
2066 struct nfs_cb_data
*data
= private_data
;
2067 struct nfs_context
*nfs
= data
->nfs
;
2068 struct nfsdir
*nfsdir
= data
->continue_data
;
2069 struct entryplus3
*entry
;
2073 if (status
== RPC_STATUS_ERROR
|| (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3ERR_NOTSUPP
) ){
2076 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2077 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2078 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2079 nfs_free_nfsdir(nfsdir
);
2080 data
->continue_data
= NULL
;
2081 free_nfs_cb_data(data
);
2087 if (status
== RPC_STATUS_CANCEL
) {
2088 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2089 nfs_free_nfsdir(nfsdir
);
2090 data
->continue_data
= NULL
;
2091 free_nfs_cb_data(data
);
2095 if (res
->status
!= NFS3_OK
) {
2096 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
));
2097 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2098 nfs_free_nfsdir(nfsdir
);
2099 data
->continue_data
= NULL
;
2100 free_nfs_cb_data(data
);
2104 entry
=res
->READDIRPLUS3res_u
.resok
.reply
.entries
;
2105 while (entry
!= NULL
) {
2106 struct nfsdirent
*nfsdirent
;
2108 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2109 if (nfsdirent
== NULL
) {
2110 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2111 nfs_free_nfsdir(nfsdir
);
2112 data
->continue_data
= NULL
;
2113 free_nfs_cb_data(data
);
2116 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2117 nfsdirent
->name
= strdup(entry
->name
);
2118 if (nfsdirent
->name
== NULL
) {
2119 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2120 nfs_free_nfsdir(nfsdir
);
2121 data
->continue_data
= NULL
;
2122 free_nfs_cb_data(data
);
2125 nfsdirent
->inode
= entry
->fileid
;
2126 if (entry
->name_attributes
.attributes_follow
) {
2127 nfsdirent
->type
= entry
->name_attributes
.post_op_attr_u
.attributes
.type
;
2128 nfsdirent
->mode
= entry
->name_attributes
.post_op_attr_u
.attributes
.mode
;
2129 nfsdirent
->size
= entry
->name_attributes
.post_op_attr_u
.attributes
.size
;
2131 nfsdirent
->atime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.seconds
;
2132 nfsdirent
->atime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.nseconds
/1000;
2133 nfsdirent
->mtime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.seconds
;
2134 nfsdirent
->mtime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.nseconds
/1000;
2135 nfsdirent
->ctime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.seconds
;
2136 nfsdirent
->ctime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.nseconds
/1000;
2139 nfsdirent
->next
= nfsdir
->entries
;
2140 nfsdir
->entries
= nfsdirent
;
2142 cookie
= entry
->cookie
;
2143 entry
= entry
->nextentry
;
2146 if (res
->READDIRPLUS3res_u
.resok
.reply
.eof
== 0) {
2147 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, cookie
, res
->READDIRPLUS3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2148 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2149 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2150 nfs_free_nfsdir(nfsdir
);
2151 data
->continue_data
= NULL
;
2152 free_nfs_cb_data(data
);
2158 /* steal the dirhandle */
2159 data
->continue_data
= NULL
;
2160 nfsdir
->current
= nfsdir
->entries
;
2162 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2163 free_nfs_cb_data(data
);
2166 static int nfs_opendir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2170 memset(cv
, 0, sizeof(cookieverf3
));
2171 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2172 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2173 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2174 free_nfs_cb_data(data
);
2180 int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2182 struct nfsdir
*nfsdir
;
2184 nfsdir
= malloc(sizeof(struct nfsdir
));
2185 if (nfsdir
== NULL
) {
2186 rpc_set_error(nfs
->rpc
, "failed to allocate buffer for nfsdir");
2189 memset(nfsdir
, 0, sizeof(struct nfsdir
));
2191 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_opendir_continue_internal
, nfsdir
, free
, 0) != 0) {
2192 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2200 struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2202 struct nfsdirent
*nfsdirent
= nfsdir
->current
;
2204 if (nfsdir
->current
!= NULL
) {
2205 nfsdir
->current
= nfsdir
->current
->next
;
2211 void nfs_closedir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2213 nfs_free_nfsdir(nfsdir
);
2225 struct lseek_cb_data
{
2226 struct nfs_context
*nfs
;
2227 struct nfsfh
*nfsfh
;
2233 static void nfs_lseek_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2236 struct lseek_cb_data
*data
= private_data
;
2237 struct nfs_context
*nfs
= data
->nfs
;
2239 if (status
== RPC_STATUS_ERROR
) {
2240 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2244 if (status
== RPC_STATUS_CANCEL
) {
2245 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2251 if (res
->status
!= NFS3_OK
) {
2252 rpc_set_error(nfs
->rpc
, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2253 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2258 data
->nfsfh
->offset
= data
->offset
+ res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
2259 data
->cb(0, nfs
, &data
->nfsfh
->offset
, data
->private_data
);
2263 int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, int whence
, nfs_cb cb
, void *private_data
)
2265 struct lseek_cb_data
*data
;
2267 if (whence
== SEEK_SET
) {
2268 nfsfh
->offset
= offset
;
2269 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2272 if (whence
== SEEK_CUR
) {
2273 nfsfh
->offset
+= offset
;
2274 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2278 data
= malloc(sizeof(struct lseek_cb_data
));
2280 rpc_set_error(nfs
->rpc
, "Out Of Memory: Failed to malloc lseek cb data");
2285 data
->nfsfh
= nfsfh
;
2286 data
->offset
= offset
;
2288 data
->private_data
= private_data
;
2290 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_lseek_1_cb
, &nfsfh
->fh
, data
) != 0) {
2291 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LSEEK GETATTR call");
2304 static void nfs_statvfs_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2307 struct nfs_cb_data
*data
= private_data
;
2308 struct nfs_context
*nfs
= data
->nfs
;
2309 struct statvfs svfs
;
2311 if (status
== RPC_STATUS_ERROR
) {
2312 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2313 free_nfs_cb_data(data
);
2316 if (status
== RPC_STATUS_CANCEL
) {
2317 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2318 free_nfs_cb_data(data
);
2323 if (res
->status
!= NFS3_OK
) {
2324 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
));
2325 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2326 free_nfs_cb_data(data
);
2330 svfs
.f_bsize
= 4096;
2331 svfs
.f_frsize
= 4096;
2332 svfs
.f_blocks
= res
->FSSTAT3res_u
.resok
.tbytes
/4096;
2333 svfs
.f_bfree
= res
->FSSTAT3res_u
.resok
.fbytes
/4096;
2334 svfs
.f_bavail
= res
->FSSTAT3res_u
.resok
.abytes
/4096;
2335 svfs
.f_files
= res
->FSSTAT3res_u
.resok
.tfiles
;
2336 svfs
.f_ffree
= res
->FSSTAT3res_u
.resok
.ffiles
;
2337 svfs
.f_favail
= res
->FSSTAT3res_u
.resok
.afiles
;
2340 svfs
.f_namemax
= 256;
2342 data
->cb(0, nfs
, &svfs
, data
->private_data
);
2343 free_nfs_cb_data(data
);
2346 static int nfs_statvfs_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2348 if (rpc_nfs_fsstat_async(nfs
->rpc
, nfs_statvfs_1_cb
, &data
->fh
, data
) != 0) {
2349 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send FSSTAT call for %s", data
->path
);
2350 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2351 free_nfs_cb_data(data
);
2357 int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2359 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_statvfs_continue_internal
, NULL
, NULL
, 0) != 0) {
2360 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2373 static void nfs_readlink_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2376 struct nfs_cb_data
*data
= private_data
;
2377 struct nfs_context
*nfs
= data
->nfs
;
2379 if (status
== RPC_STATUS_ERROR
) {
2380 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2381 free_nfs_cb_data(data
);
2384 if (status
== RPC_STATUS_CANCEL
) {
2385 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2386 free_nfs_cb_data(data
);
2391 if (res
->status
!= NFS3_OK
) {
2392 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
));
2393 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2394 free_nfs_cb_data(data
);
2399 data
->cb(0, nfs
, res
->READLINK3res_u
.resok
.data
, data
->private_data
);
2400 free_nfs_cb_data(data
);
2403 static int nfs_readlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2405 if (rpc_nfs_readlink_async(nfs
->rpc
, nfs_readlink_1_cb
, &data
->fh
, data
) != 0) {
2406 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READLINK call for %s", data
->path
);
2407 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2408 free_nfs_cb_data(data
);
2414 int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2416 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_readlink_continue_internal
, NULL
, NULL
, 0) != 0) {
2417 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2430 static void nfs_chmod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2432 struct nfs_cb_data
*data
= private_data
;
2433 struct nfs_context
*nfs
= data
->nfs
;
2436 if (status
== RPC_STATUS_ERROR
) {
2437 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2438 free_nfs_cb_data(data
);
2441 if (status
== RPC_STATUS_CANCEL
) {
2442 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2443 free_nfs_cb_data(data
);
2448 if (res
->status
!= NFS3_OK
) {
2449 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2450 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2451 free_nfs_cb_data(data
);
2455 data
->cb(0, nfs
, NULL
, data
->private_data
);
2456 free_nfs_cb_data(data
);
2459 static int nfs_chmod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2463 memset(&args
, 0, sizeof(SETATTR3args
));
2464 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2465 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2466 args
.new_attributes
.mode
.set_it
= 1;
2467 args
.new_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
2469 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chmod_cb
, &args
, data
) != 0) {
2470 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2471 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2472 free_nfs_cb_data(data
);
2479 int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2481 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chmod_continue_internal
, NULL
, NULL
, mode
) != 0) {
2482 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2492 int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
)
2494 struct nfs_cb_data
*data
;
2496 data
= malloc(sizeof(struct nfs_cb_data
));
2498 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
2501 memset(data
, 0, sizeof(struct nfs_cb_data
));
2504 data
->private_data
= private_data
;
2505 data
->continue_int
= mode
;
2506 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2507 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2508 if (data
->fh
.data
.data_val
== NULL
) {
2509 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2510 free_nfs_cb_data(data
);
2513 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2515 if (nfs_chmod_continue_internal(nfs
, data
) != 0) {
2516 free_nfs_cb_data(data
);
2528 static void nfs_chown_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2530 struct nfs_cb_data
*data
= private_data
;
2531 struct nfs_context
*nfs
= data
->nfs
;
2534 if (status
== RPC_STATUS_ERROR
) {
2535 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2536 free_nfs_cb_data(data
);
2539 if (status
== RPC_STATUS_CANCEL
) {
2540 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2541 free_nfs_cb_data(data
);
2546 if (res
->status
!= NFS3_OK
) {
2547 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2548 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2549 free_nfs_cb_data(data
);
2553 data
->cb(0, nfs
, NULL
, data
->private_data
);
2554 free_nfs_cb_data(data
);
2557 struct nfs_chown_data
{
2562 static int nfs_chown_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2565 struct nfs_chown_data
*chown_data
= data
->continue_data
;
2567 memset(&args
, 0, sizeof(SETATTR3args
));
2568 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2569 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2570 if (chown_data
->uid
!= (uid_t
)-1) {
2571 args
.new_attributes
.uid
.set_it
= 1;
2572 args
.new_attributes
.uid
.set_uid3_u
.uid
= chown_data
->uid
;
2574 if (chown_data
->gid
!= (gid_t
)-1) {
2575 args
.new_attributes
.gid
.set_it
= 1;
2576 args
.new_attributes
.gid
.set_gid3_u
.gid
= chown_data
->gid
;
2579 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chown_cb
, &args
, data
) != 0) {
2580 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2581 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2582 free_nfs_cb_data(data
);
2589 int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2591 struct nfs_chown_data
*chown_data
;
2593 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2594 if (chown_data
== NULL
) {
2595 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2599 chown_data
->uid
= uid
;
2600 chown_data
->gid
= gid
;
2602 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chown_continue_internal
, chown_data
, free
, 0) != 0) {
2603 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2614 int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2616 struct nfs_cb_data
*data
;
2617 struct nfs_chown_data
*chown_data
;
2619 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2620 if (chown_data
== NULL
) {
2621 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2625 chown_data
->uid
= uid
;
2626 chown_data
->gid
= gid
;
2629 data
= malloc(sizeof(struct nfs_cb_data
));
2631 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for fchown data");
2634 memset(data
, 0, sizeof(struct nfs_cb_data
));
2637 data
->private_data
= private_data
;
2638 data
->continue_data
= chown_data
;
2639 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2640 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2641 if (data
->fh
.data
.data_val
== NULL
) {
2642 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2643 free_nfs_cb_data(data
);
2646 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2649 if (nfs_chown_continue_internal(nfs
, data
) != 0) {
2650 free_nfs_cb_data(data
);
2664 static void nfs_utimes_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2666 struct nfs_cb_data
*data
= private_data
;
2667 struct nfs_context
*nfs
= data
->nfs
;
2670 if (status
== RPC_STATUS_ERROR
) {
2671 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2672 free_nfs_cb_data(data
);
2675 if (status
== RPC_STATUS_CANCEL
) {
2676 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2677 free_nfs_cb_data(data
);
2682 if (res
->status
!= NFS3_OK
) {
2683 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2684 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2685 free_nfs_cb_data(data
);
2689 data
->cb(0, nfs
, NULL
, data
->private_data
);
2690 free_nfs_cb_data(data
);
2693 static int nfs_utimes_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2696 struct timeval
*utimes_data
= data
->continue_data
;
2698 memset(&args
, 0, sizeof(SETATTR3args
));
2699 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2700 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2701 if (utimes_data
!= NULL
) {
2702 args
.new_attributes
.atime
.set_it
= SET_TO_CLIENT_TIME
;
2703 args
.new_attributes
.atime
.set_atime_u
.atime
.seconds
= utimes_data
[0].tv_sec
;
2704 args
.new_attributes
.atime
.set_atime_u
.atime
.nseconds
= utimes_data
[0].tv_usec
* 1000;
2705 args
.new_attributes
.mtime
.set_it
= SET_TO_CLIENT_TIME
;
2706 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.seconds
= utimes_data
[1].tv_sec
;
2707 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.nseconds
= utimes_data
[1].tv_usec
* 1000;
2709 args
.new_attributes
.atime
.set_it
= SET_TO_SERVER_TIME
;
2710 args
.new_attributes
.mtime
.set_it
= SET_TO_SERVER_TIME
;
2713 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_utimes_cb
, &args
, data
) != 0) {
2714 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2715 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2716 free_nfs_cb_data(data
);
2723 int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
)
2725 struct timeval
*new_times
= NULL
;
2727 if (times
!= NULL
) {
2728 new_times
= malloc(sizeof(struct timeval
)*2);
2729 if (new_times
== NULL
) {
2730 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2734 memcpy(new_times
, times
, sizeof(struct timeval
)*2);
2737 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2738 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2748 int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
)
2750 struct timeval
*new_times
= NULL
;
2752 if (times
!= NULL
) {
2753 new_times
= malloc(sizeof(struct timeval
)*2);
2754 if (new_times
== NULL
) {
2755 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2759 new_times
[0].tv_sec
= times
->actime
;
2760 new_times
[0].tv_usec
= 0;
2761 new_times
[1].tv_sec
= times
->modtime
;
2762 new_times
[1].tv_usec
= 0;
2765 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2766 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2780 static void nfs_access_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2783 struct nfs_cb_data
*data
= private_data
;
2784 struct nfs_context
*nfs
= data
->nfs
;
2785 unsigned int nfsmode
= 0;
2787 if (status
== RPC_STATUS_ERROR
) {
2788 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2789 free_nfs_cb_data(data
);
2792 if (status
== RPC_STATUS_CANCEL
) {
2793 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2794 free_nfs_cb_data(data
);
2799 if (res
->status
!= NFS3_OK
) {
2800 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
));
2801 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2802 free_nfs_cb_data(data
);
2806 if (data
->continue_int
& R_OK
) {
2807 nfsmode
|= ACCESS3_READ
;
2809 if (data
->continue_int
& W_OK
) {
2810 nfsmode
|= ACCESS3_MODIFY
;
2812 if (data
->continue_int
& X_OK
) {
2813 nfsmode
|= ACCESS3_EXECUTE
;
2816 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
2817 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
2818 nfsmode
&ACCESS3_READ
?'r':'-',
2819 nfsmode
&ACCESS3_MODIFY
?'w':'-',
2820 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
2821 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
2822 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
2823 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
2824 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2825 free_nfs_cb_data(data
);
2829 data
->cb(0, nfs
, NULL
, data
->private_data
);
2830 free_nfs_cb_data(data
);
2833 static int nfs_access_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2837 if (data
->continue_int
& R_OK
) {
2838 nfsmode
|= ACCESS3_READ
;
2840 if (data
->continue_int
& W_OK
) {
2841 nfsmode
|= ACCESS3_MODIFY
;
2843 if (data
->continue_int
& X_OK
) {
2844 nfsmode
|= ACCESS3_EXECUTE
;
2847 if (rpc_nfs_access_async(nfs
->rpc
, nfs_access_cb
, &data
->fh
, nfsmode
, data
) != 0) {
2848 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
2849 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2850 free_nfs_cb_data(data
);
2856 int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2858 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_access_continue_internal
, NULL
, NULL
, mode
) != 0) {
2859 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2871 struct nfs_symlink_data
{
2873 char *newpathparent
;
2874 char *newpathobject
;
2877 static void free_nfs_symlink_data(void *mem
)
2879 struct nfs_symlink_data
*data
= mem
;
2881 if (data
->oldpath
!= NULL
) {
2882 free(data
->oldpath
);
2884 if (data
->newpathparent
!= NULL
) {
2885 free(data
->newpathparent
);
2887 if (data
->newpathobject
!= NULL
) {
2888 free(data
->newpathobject
);
2893 static void nfs_symlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2896 struct nfs_cb_data
*data
= private_data
;
2897 struct nfs_context
*nfs
= data
->nfs
;
2898 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2900 if (status
== RPC_STATUS_ERROR
) {
2901 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2902 free_nfs_cb_data(data
);
2905 if (status
== RPC_STATUS_CANCEL
) {
2906 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2907 free_nfs_cb_data(data
);
2912 if (res
->status
!= NFS3_OK
) {
2913 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
));
2914 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2915 free_nfs_cb_data(data
);
2919 data
->cb(0, nfs
, NULL
, data
->private_data
);
2920 free_nfs_cb_data(data
);
2923 static int nfs_symlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2925 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2927 if (rpc_nfs_symlink_async(nfs
->rpc
, nfs_symlink_cb
, &data
->fh
, symlink_data
->newpathobject
, symlink_data
->oldpath
, data
) != 0) {
2928 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SYMLINK call for %s", data
->path
);
2929 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2930 free_nfs_cb_data(data
);
2936 int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
2939 struct nfs_symlink_data
*symlink_data
;
2941 symlink_data
= malloc(sizeof(struct nfs_symlink_data
));
2942 if (symlink_data
== NULL
) {
2943 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for symlink data");
2946 memset(symlink_data
, 0, sizeof(struct nfs_symlink_data
));
2948 symlink_data
->oldpath
= strdup(oldpath
);
2949 if (symlink_data
->oldpath
== NULL
) {
2950 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
2951 free_nfs_symlink_data(symlink_data
);
2955 symlink_data
->newpathparent
= strdup(newpath
);
2956 if (symlink_data
->newpathparent
== NULL
) {
2957 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2958 free_nfs_symlink_data(symlink_data
);
2962 ptr
= strrchr(symlink_data
->newpathparent
, '/');
2964 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
2965 free_nfs_symlink_data(symlink_data
);
2971 symlink_data
->newpathobject
= strdup(ptr
);
2972 if (symlink_data
->newpathobject
== NULL
) {
2973 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2974 free_nfs_symlink_data(symlink_data
);
2978 if (nfs_lookuppath_async(nfs
, symlink_data
->newpathparent
, cb
, private_data
, nfs_symlink_continue_internal
, symlink_data
, free_nfs_symlink_data
, 0) != 0) {
2979 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2991 struct nfs_rename_data
{
2994 struct nfs_fh3 olddir
;
2997 struct nfs_fh3 newdir
;
3000 static void free_nfs_rename_data(void *mem
)
3002 struct nfs_rename_data
*data
= mem
;
3004 if (data
->oldpath
!= NULL
) {
3005 free(data
->oldpath
);
3007 if (data
->olddir
.data
.data_val
!= NULL
) {
3008 free(data
->olddir
.data
.data_val
);
3010 if (data
->newpath
!= NULL
) {
3011 free(data
->newpath
);
3013 if (data
->newdir
.data
.data_val
!= NULL
) {
3014 free(data
->newdir
.data
.data_val
);
3019 static void nfs_rename_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3022 struct nfs_cb_data
*data
= private_data
;
3023 struct nfs_context
*nfs
= data
->nfs
;
3024 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3026 if (status
== RPC_STATUS_ERROR
) {
3027 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3028 free_nfs_cb_data(data
);
3031 if (status
== RPC_STATUS_CANCEL
) {
3032 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3033 free_nfs_cb_data(data
);
3038 if (res
->status
!= NFS3_OK
) {
3039 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
));
3040 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3041 free_nfs_cb_data(data
);
3045 data
->cb(0, nfs
, NULL
, data
->private_data
);
3046 free_nfs_cb_data(data
);
3049 static int nfs_rename_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3051 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3053 /* steal the filehandle */
3054 rename_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3055 rename_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3056 data
->fh
.data
.data_val
= NULL
;
3058 if (rpc_nfs_rename_async(nfs
->rpc
, nfs_rename_cb
, &rename_data
->olddir
, rename_data
->oldobject
, &rename_data
->newdir
, rename_data
->newobject
, data
) != 0) {
3059 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RENAME call for %s", data
->path
);
3060 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3061 free_nfs_cb_data(data
);
3068 static int nfs_rename_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3070 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3072 /* steal the filehandle */
3073 rename_data
->olddir
.data
.data_len
= data
->fh
.data
.data_len
;
3074 rename_data
->olddir
.data
.data_val
= data
->fh
.data
.data_val
;
3075 data
->fh
.data
.data_val
= NULL
;
3077 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) {
3078 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", rename_data
->newpath
);
3079 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3080 free_nfs_cb_data(data
);
3083 data
->continue_data
= NULL
;
3084 free_nfs_cb_data(data
);
3090 int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3093 struct nfs_rename_data
*rename_data
;
3095 rename_data
= malloc(sizeof(struct nfs_rename_data
));
3096 if (rename_data
== NULL
) {
3097 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for rename data");
3100 memset(rename_data
, 0, sizeof(struct nfs_rename_data
));
3102 rename_data
->oldpath
= strdup(oldpath
);
3103 if (rename_data
->oldpath
== NULL
) {
3104 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3105 free_nfs_rename_data(rename_data
);
3108 ptr
= strrchr(rename_data
->oldpath
, '/');
3110 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3111 free_nfs_rename_data(rename_data
);
3116 rename_data
->oldobject
= ptr
;
3119 rename_data
->newpath
= strdup(newpath
);
3120 if (rename_data
->newpath
== NULL
) {
3121 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3122 free_nfs_rename_data(rename_data
);
3125 ptr
= strrchr(rename_data
->newpath
, '/');
3127 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3128 free_nfs_rename_data(rename_data
);
3133 rename_data
->newobject
= ptr
;
3136 if (nfs_lookuppath_async(nfs
, rename_data
->oldpath
, cb
, private_data
, nfs_rename_continue_1_internal
, rename_data
, free_nfs_rename_data
, 0) != 0) {
3137 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3148 struct nfs_link_data
{
3150 struct nfs_fh3 oldfh
;
3153 struct nfs_fh3 newdir
;
3156 static void free_nfs_link_data(void *mem
)
3158 struct nfs_link_data
*data
= mem
;
3160 if (data
->oldpath
!= NULL
) {
3161 free(data
->oldpath
);
3163 if (data
->oldfh
.data
.data_val
!= NULL
) {
3164 free(data
->oldfh
.data
.data_val
);
3166 if (data
->newpath
!= NULL
) {
3167 free(data
->newpath
);
3169 if (data
->newdir
.data
.data_val
!= NULL
) {
3170 free(data
->newdir
.data
.data_val
);
3175 static void nfs_link_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3178 struct nfs_cb_data
*data
= private_data
;
3179 struct nfs_context
*nfs
= data
->nfs
;
3180 struct nfs_link_data
*link_data
= data
->continue_data
;
3182 if (status
== RPC_STATUS_ERROR
) {
3183 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3184 free_nfs_cb_data(data
);
3187 if (status
== RPC_STATUS_CANCEL
) {
3188 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3189 free_nfs_cb_data(data
);
3194 if (res
->status
!= NFS3_OK
) {
3195 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
));
3196 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3197 free_nfs_cb_data(data
);
3201 data
->cb(0, nfs
, NULL
, data
->private_data
);
3202 free_nfs_cb_data(data
);
3205 static int nfs_link_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3207 struct nfs_link_data
*link_data
= data
->continue_data
;
3209 /* steal the filehandle */
3210 link_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3211 link_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3212 data
->fh
.data
.data_val
= NULL
;
3214 if (rpc_nfs_link_async(nfs
->rpc
, nfs_link_cb
, &link_data
->oldfh
, &link_data
->newdir
, link_data
->newobject
, data
) != 0) {
3215 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LINK call for %s", data
->path
);
3216 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3217 free_nfs_cb_data(data
);
3224 static int nfs_link_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3226 struct nfs_link_data
*link_data
= data
->continue_data
;
3228 /* steal the filehandle */
3229 link_data
->oldfh
.data
.data_len
= data
->fh
.data
.data_len
;
3230 link_data
->oldfh
.data
.data_val
= data
->fh
.data
.data_val
;
3231 data
->fh
.data
.data_val
= NULL
;
3233 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) {
3234 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", link_data
->newpath
);
3235 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3236 free_nfs_cb_data(data
);
3239 data
->continue_data
= NULL
;
3240 free_nfs_cb_data(data
);
3246 int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3249 struct nfs_link_data
*link_data
;
3251 link_data
= malloc(sizeof(struct nfs_link_data
));
3252 if (link_data
== NULL
) {
3253 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for link data");
3256 memset(link_data
, 0, sizeof(struct nfs_link_data
));
3258 link_data
->oldpath
= strdup(oldpath
);
3259 if (link_data
->oldpath
== NULL
) {
3260 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3261 free_nfs_link_data(link_data
);
3265 link_data
->newpath
= strdup(newpath
);
3266 if (link_data
->newpath
== NULL
) {
3267 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3268 free_nfs_link_data(link_data
);
3271 ptr
= strrchr(link_data
->newpath
, '/');
3273 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3274 free_nfs_link_data(link_data
);
3279 link_data
->newobject
= ptr
;
3282 if (nfs_lookuppath_async(nfs
, link_data
->oldpath
, cb
, private_data
, nfs_link_continue_1_internal
, link_data
, free_nfs_link_data
, 0) != 0) {
3283 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3291 //qqq replace later with lseek()
3292 uint64_t nfs_get_current_offset(struct nfsfh
*nfsfh
)
3294 return nfsfh
->offset
;
3300 * Get the maximum supported READ3 size by the server
3302 uint64_t nfs_get_readmax(struct nfs_context
*nfs
)
3304 return nfs
->readmax
;
3308 * Get the maximum supported WRITE3 size by the server
3310 uint64_t nfs_get_writemax(struct nfs_context
*nfs
)
3312 /* Some XDR libraries can not marshall PDUs bigger than this */
3313 if (nfs
->writemax
< 32768) {
3314 return nfs
->writemax
;
3319 void nfs_set_error(struct nfs_context
*nfs
, char *error_string
, ...)
3324 va_start(ap
, error_string
);
3326 vsnprintf(str
, 1024, error_string
, ap
);
3327 if (nfs
->rpc
->error_string
!= NULL
) {
3328 free(nfs
->rpc
->error_string
);
3330 nfs
->rpc
->error_string
= str
;
3336 struct mount_cb_data
{
3342 static void free_mount_cb_data(struct mount_cb_data
*data
)
3344 if (data
->server
!= NULL
) {
3346 data
->server
= NULL
;
3352 static void mount_export_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3354 struct mount_cb_data
*data
= private_data
;
3356 if (status
== RPC_STATUS_ERROR
) {
3357 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3358 free_mount_cb_data(data
);
3361 if (status
== RPC_STATUS_CANCEL
) {
3362 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3363 free_mount_cb_data(data
);
3367 data
->cb(rpc
, 0, command_data
, data
->private_data
);
3368 if (rpc_disconnect(rpc
, "normal disconnect") != 0) {
3369 rpc_set_error(rpc
, "Failed to disconnect\n");
3371 free_mount_cb_data(data
);
3374 static void mount_export_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3376 struct mount_cb_data
*data
= private_data
;
3378 /* Dont want any more callbacks even if the socket is closed */
3379 rpc
->connect_cb
= NULL
;
3381 if (status
== RPC_STATUS_ERROR
) {
3382 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3383 free_mount_cb_data(data
);
3386 if (status
== RPC_STATUS_CANCEL
) {
3387 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3388 free_mount_cb_data(data
);
3392 if (rpc_mount_export_async(rpc
, mount_export_5_cb
, data
) != 0) {
3393 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3394 free_mount_cb_data(data
);
3399 static void mount_export_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3401 struct mount_cb_data
*data
= private_data
;
3402 uint32_t mount_port
;
3404 if (status
== RPC_STATUS_ERROR
) {
3405 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3406 free_mount_cb_data(data
);
3409 if (status
== RPC_STATUS_CANCEL
) {
3410 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3411 free_mount_cb_data(data
);
3415 mount_port
= *(uint32_t *)command_data
;
3416 if (mount_port
== 0) {
3417 rpc_set_error(rpc
, "RPC error. Mount program is not available");
3418 data
->cb(rpc
, -ENOENT
, command_data
, data
->private_data
);
3419 free_mount_cb_data(data
);
3423 rpc_disconnect(rpc
, "normal disconnect");
3424 if (rpc_connect_async(rpc
, data
->server
, mount_port
, mount_export_4_cb
, data
) != 0) {
3425 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3426 free_mount_cb_data(data
);
3431 static void mount_export_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3433 struct mount_cb_data
*data
= private_data
;
3435 if (status
== RPC_STATUS_ERROR
) {
3436 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3437 free_mount_cb_data(data
);
3440 if (status
== RPC_STATUS_CANCEL
) {
3441 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3442 free_mount_cb_data(data
);
3446 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, mount_export_3_cb
, private_data
) != 0) {
3447 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3448 free_mount_cb_data(data
);
3453 static void mount_export_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3455 struct mount_cb_data
*data
= private_data
;
3457 /* Dont want any more callbacks even if the socket is closed */
3458 rpc
->connect_cb
= NULL
;
3460 if (status
== RPC_STATUS_ERROR
) {
3461 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3462 free_mount_cb_data(data
);
3465 if (status
== RPC_STATUS_CANCEL
) {
3466 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3467 free_mount_cb_data(data
);
3471 if (rpc_pmap_null_async(rpc
, mount_export_2_cb
, data
) != 0) {
3472 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3473 free_mount_cb_data(data
);
3478 int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
)
3480 struct mount_cb_data
*data
;
3482 data
= malloc(sizeof(struct mount_cb_data
));
3486 memset(data
, 0, sizeof(struct mount_cb_data
));
3488 data
->private_data
= private_data
;
3489 data
->server
= strdup(server
);
3490 if (data
->server
== NULL
) {
3491 free_mount_cb_data(data
);
3494 if (rpc_connect_async(rpc
, data
->server
, 111, mount_export_1_cb
, data
) != 0) {
3495 free_mount_cb_data(data
);
3502 struct rpc_context
*nfs_get_rpc_context(struct nfs_context
*nfs
)
3507 const char *nfs_get_server(struct nfs_context
*nfs
) {
3511 const char *nfs_get_export(struct nfs_context
*nfs
) {