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
, IPPROTO_TCP
, 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
;
1654 str
= &str
[strlen(str
) + 1];
1657 memset(&args
, 0, sizeof(CREATE3args
));
1658 args
.where
.dir
.data
.data_len
= data
->fh
.data
.data_len
;
1659 args
.where
.dir
.data
.data_val
= data
->fh
.data
.data_val
;
1660 args
.where
.name
= str
;
1661 args
.how
.mode
= UNCHECKED
;
1662 args
.how
.createhow3_u
.obj_attributes
.mode
.set_it
= 1;
1663 args
.how
.createhow3_u
.obj_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
1665 if (rpc_nfs_create_async(nfs
->rpc
, nfs_creat_1_cb
, &args
, data
) != 0) {
1666 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send CREATE call for %s/%s", data
->path
, str
);
1667 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1668 free_nfs_cb_data(data
);
1674 int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
1679 new_path
= strdup(path
);
1680 if (new_path
== NULL
) {
1681 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1685 ptr
= strrchr(new_path
, '/');
1687 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1692 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1693 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_creat_continue_internal
, new_path
, free
, mode
) != 0) {
1694 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1707 static void nfs_unlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1710 struct nfs_cb_data
*data
= private_data
;
1711 struct nfs_context
*nfs
= data
->nfs
;
1712 char *str
= data
->continue_data
;
1714 str
= &str
[strlen(str
) + 1];
1716 if (status
== RPC_STATUS_ERROR
) {
1717 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1718 free_nfs_cb_data(data
);
1721 if (status
== RPC_STATUS_CANCEL
) {
1722 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1723 free_nfs_cb_data(data
);
1728 if (res
->status
!= NFS3_OK
) {
1729 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
));
1730 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1731 free_nfs_cb_data(data
);
1735 data
->cb(0, nfs
, NULL
, data
->private_data
);
1736 free_nfs_cb_data(data
);
1739 static int nfs_unlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1741 char *str
= data
->continue_data
;
1743 str
= &str
[strlen(str
) + 1];
1745 if (rpc_nfs_remove_async(nfs
->rpc
, nfs_unlink_cb
, &data
->fh
, str
, data
) != 0) {
1746 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send REMOVE call for %s", data
->path
);
1747 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1748 free_nfs_cb_data(data
);
1754 int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1759 new_path
= strdup(path
);
1760 if (new_path
== NULL
) {
1761 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1765 ptr
= strrchr(new_path
, '/');
1767 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1772 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1773 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_unlink_continue_internal
, new_path
, free
, 0) != 0) {
1774 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1785 struct mknod_cb_data
{
1792 static void free_mknod_cb_data(void *ptr
)
1794 struct mknod_cb_data
*data
= ptr
;
1800 static void nfs_mknod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1803 struct nfs_cb_data
*data
= private_data
;
1804 struct nfs_context
*nfs
= data
->nfs
;
1805 char *str
= data
->continue_data
;
1807 str
= &str
[strlen(str
) + 1];
1809 if (status
== RPC_STATUS_ERROR
) {
1810 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1811 free_nfs_cb_data(data
);
1814 if (status
== RPC_STATUS_CANCEL
) {
1815 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1816 free_nfs_cb_data(data
);
1821 if (res
->status
!= NFS3_OK
) {
1822 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
));
1823 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1824 free_nfs_cb_data(data
);
1828 data
->cb(0, nfs
, NULL
, data
->private_data
);
1829 free_nfs_cb_data(data
);
1832 static int nfs_mknod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1834 struct mknod_cb_data
*cb_data
= data
->continue_data
;
1835 char *str
= cb_data
->path
;
1837 str
= &str
[strlen(str
) + 1];
1839 if (rpc_nfs_mknod_async(nfs
->rpc
, nfs_mknod_cb
, &data
->fh
, str
, cb_data
->mode
, cb_data
->major
, cb_data
->minor
, data
) != 0) {
1840 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1841 free_nfs_cb_data(data
);
1847 int nfs_mknod_async(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
, nfs_cb cb
, void *private_data
)
1850 struct mknod_cb_data
*cb_data
;
1852 cb_data
= malloc(sizeof(struct mknod_cb_data
));
1853 if (cb_data
== NULL
) {
1854 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for cb data");
1858 cb_data
->path
= strdup(path
);
1859 if (cb_data
->path
== NULL
) {
1860 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1865 ptr
= strrchr(cb_data
->path
, '/');
1867 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1872 cb_data
->mode
= mode
;
1873 cb_data
->major
= major(dev
);
1874 cb_data
->minor
= minor(dev
);
1876 /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1877 if (nfs_lookuppath_async(nfs
, cb_data
->path
, cb
, private_data
, nfs_mknod_continue_internal
, cb_data
, free_mknod_cb_data
, 0) != 0) {
1878 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1879 free_mknod_cb_data(cb_data
);
1890 /* ReadDirPlus Emulation Callback data */
1891 struct rdpe_cb_data
{
1894 struct nfs_cb_data
*data
;
1897 /* ReadDirPlus Emulation LOOKUP Callback data */
1898 struct rdpe_lookup_cb_data
{
1899 struct rdpe_cb_data
*rdpe_cb_data
;
1900 struct nfsdirent
*nfsdirent
;
1903 /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */
1904 static void nfs_opendir3_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1906 LOOKUP3res
*res
= command_data
;
1907 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
= private_data
;
1908 struct rdpe_cb_data
*rdpe_cb_data
= rdpe_lookup_cb_data
->rdpe_cb_data
;
1909 struct nfs_cb_data
*data
= rdpe_cb_data
->data
;
1910 struct nfsdir
*nfsdir
= data
->continue_data
;
1911 struct nfs_context
*nfs
= data
->nfs
;
1912 struct nfsdirent
*nfsdirent
= rdpe_lookup_cb_data
->nfsdirent
;
1914 free(rdpe_lookup_cb_data
);
1916 rdpe_cb_data
->getattrcount
--;
1918 if (status
== RPC_STATUS_ERROR
) {
1919 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1921 if (status
== RPC_STATUS_CANCEL
) {
1922 rdpe_cb_data
->status
= RPC_STATUS_CANCEL
;
1924 if (status
== RPC_STATUS_SUCCESS
&& res
->status
!= NFS3_OK
) {
1925 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1927 if (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3_OK
) {
1928 if (res
->LOOKUP3res_u
.resok
.obj_attributes
.attributes_follow
) {
1929 fattr3
*attributes
= &res
->LOOKUP3res_u
.resok
.obj_attributes
.post_op_attr_u
.attributes
;
1931 nfsdirent
->type
= attributes
->type
;
1932 nfsdirent
->mode
= attributes
->mode
;
1933 nfsdirent
->size
= attributes
->size
;
1935 nfsdirent
->atime
.tv_sec
= attributes
->atime
.seconds
;
1936 nfsdirent
->atime
.tv_usec
= attributes
->atime
.nseconds
/1000;
1937 nfsdirent
->mtime
.tv_sec
= attributes
->mtime
.seconds
;
1938 nfsdirent
->mtime
.tv_usec
= attributes
->mtime
.nseconds
/1000;
1939 nfsdirent
->ctime
.tv_sec
= attributes
->ctime
.seconds
;
1940 nfsdirent
->ctime
.tv_usec
= attributes
->ctime
.nseconds
/1000;
1944 if (rdpe_cb_data
->getattrcount
== 0) {
1945 if (rdpe_cb_data
->status
!= RPC_STATUS_SUCCESS
) {
1946 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1947 nfs_free_nfsdir(nfsdir
);
1949 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
1953 data
->continue_data
= NULL
;
1954 free_nfs_cb_data(data
);
1958 static void nfs_opendir2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1960 READDIR3res
*res
= command_data
;
1961 struct nfs_cb_data
*data
= private_data
;
1962 struct nfs_context
*nfs
= data
->nfs
;
1963 struct nfsdir
*nfsdir
= data
->continue_data
;
1964 struct nfsdirent
*nfsdirent
;
1965 struct entry3
*entry
;
1967 struct rdpe_cb_data
*rdpe_cb_data
;
1969 if (status
== RPC_STATUS_ERROR
) {
1970 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1971 nfs_free_nfsdir(nfsdir
);
1972 data
->continue_data
= NULL
;
1973 free_nfs_cb_data(data
);
1977 if (status
== RPC_STATUS_CANCEL
) {
1978 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1979 nfs_free_nfsdir(nfsdir
);
1980 data
->continue_data
= NULL
;
1981 free_nfs_cb_data(data
);
1985 if (res
->status
!= NFS3_OK
) {
1986 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
));
1987 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1988 nfs_free_nfsdir(nfsdir
);
1989 data
->continue_data
= NULL
;
1990 free_nfs_cb_data(data
);
1994 entry
=res
->READDIR3res_u
.resok
.reply
.entries
;
1995 while (entry
!= NULL
) {
1996 nfsdirent
= malloc(sizeof(struct nfsdirent
));
1997 if (nfsdirent
== NULL
) {
1998 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
1999 nfs_free_nfsdir(nfsdir
);
2000 data
->continue_data
= NULL
;
2001 free_nfs_cb_data(data
);
2004 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2005 nfsdirent
->name
= strdup(entry
->name
);
2006 if (nfsdirent
->name
== NULL
) {
2007 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2008 nfs_free_nfsdir(nfsdir
);
2009 data
->continue_data
= NULL
;
2010 free_nfs_cb_data(data
);
2013 nfsdirent
->inode
= entry
->fileid
;
2015 nfsdirent
->next
= nfsdir
->entries
;
2016 nfsdir
->entries
= nfsdirent
;
2018 cookie
= entry
->cookie
;
2019 entry
= entry
->nextentry
;
2022 if (res
->READDIR3res_u
.resok
.reply
.eof
== 0) {
2023 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, cookie
, res
->READDIR3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2024 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2025 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2026 nfs_free_nfsdir(nfsdir
);
2027 data
->continue_data
= NULL
;
2028 free_nfs_cb_data(data
);
2034 /* steal the dirhandle */
2035 nfsdir
->current
= nfsdir
->entries
;
2037 rdpe_cb_data
= malloc(sizeof(struct rdpe_cb_data
));
2038 rdpe_cb_data
->getattrcount
= 0;
2039 rdpe_cb_data
->status
= RPC_STATUS_SUCCESS
;
2040 rdpe_cb_data
->data
= data
;
2041 for (nfsdirent
= nfsdir
->entries
; nfsdirent
; nfsdirent
= nfsdirent
->next
) {
2042 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
;
2044 rdpe_lookup_cb_data
= malloc(sizeof(struct rdpe_lookup_cb_data
));
2045 rdpe_lookup_cb_data
->rdpe_cb_data
= rdpe_cb_data
;
2046 rdpe_lookup_cb_data
->nfsdirent
= nfsdirent
;
2048 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_opendir3_cb
, &data
->fh
, nfsdirent
->name
, rdpe_lookup_cb_data
) != 0) {
2049 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR LOOKUP call");
2051 /* if we have already commands in flight, we cant just stop, we have to wait for the
2052 * commands in flight to complete
2054 if (rdpe_cb_data
->getattrcount
> 0) {
2055 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2056 free(rdpe_lookup_cb_data
);
2060 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2061 nfs_free_nfsdir(nfsdir
);
2062 data
->continue_data
= NULL
;
2063 free_nfs_cb_data(data
);
2064 free(rdpe_lookup_cb_data
);
2068 rdpe_cb_data
->getattrcount
++;
2073 static void nfs_opendir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2075 READDIRPLUS3res
*res
= command_data
;
2076 struct nfs_cb_data
*data
= private_data
;
2077 struct nfs_context
*nfs
= data
->nfs
;
2078 struct nfsdir
*nfsdir
= data
->continue_data
;
2079 struct entryplus3
*entry
;
2083 if (status
== RPC_STATUS_ERROR
|| (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3ERR_NOTSUPP
) ){
2086 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2087 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2088 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2089 nfs_free_nfsdir(nfsdir
);
2090 data
->continue_data
= NULL
;
2091 free_nfs_cb_data(data
);
2097 if (status
== RPC_STATUS_CANCEL
) {
2098 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2099 nfs_free_nfsdir(nfsdir
);
2100 data
->continue_data
= NULL
;
2101 free_nfs_cb_data(data
);
2105 if (res
->status
!= NFS3_OK
) {
2106 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
));
2107 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2108 nfs_free_nfsdir(nfsdir
);
2109 data
->continue_data
= NULL
;
2110 free_nfs_cb_data(data
);
2114 entry
=res
->READDIRPLUS3res_u
.resok
.reply
.entries
;
2115 while (entry
!= NULL
) {
2116 struct nfsdirent
*nfsdirent
;
2118 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2119 if (nfsdirent
== NULL
) {
2120 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2121 nfs_free_nfsdir(nfsdir
);
2122 data
->continue_data
= NULL
;
2123 free_nfs_cb_data(data
);
2126 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2127 nfsdirent
->name
= strdup(entry
->name
);
2128 if (nfsdirent
->name
== NULL
) {
2129 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2130 nfs_free_nfsdir(nfsdir
);
2131 data
->continue_data
= NULL
;
2132 free_nfs_cb_data(data
);
2135 nfsdirent
->inode
= entry
->fileid
;
2136 if (entry
->name_attributes
.attributes_follow
) {
2137 nfsdirent
->type
= entry
->name_attributes
.post_op_attr_u
.attributes
.type
;
2138 nfsdirent
->mode
= entry
->name_attributes
.post_op_attr_u
.attributes
.mode
;
2139 nfsdirent
->size
= entry
->name_attributes
.post_op_attr_u
.attributes
.size
;
2141 nfsdirent
->atime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.seconds
;
2142 nfsdirent
->atime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.nseconds
/1000;
2143 nfsdirent
->mtime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.seconds
;
2144 nfsdirent
->mtime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.nseconds
/1000;
2145 nfsdirent
->ctime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.seconds
;
2146 nfsdirent
->ctime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.nseconds
/1000;
2149 nfsdirent
->next
= nfsdir
->entries
;
2150 nfsdir
->entries
= nfsdirent
;
2152 cookie
= entry
->cookie
;
2153 entry
= entry
->nextentry
;
2156 if (res
->READDIRPLUS3res_u
.resok
.reply
.eof
== 0) {
2157 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, cookie
, res
->READDIRPLUS3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2158 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2159 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2160 nfs_free_nfsdir(nfsdir
);
2161 data
->continue_data
= NULL
;
2162 free_nfs_cb_data(data
);
2168 /* steal the dirhandle */
2169 data
->continue_data
= NULL
;
2170 nfsdir
->current
= nfsdir
->entries
;
2172 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2173 free_nfs_cb_data(data
);
2176 static int nfs_opendir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2180 memset(cv
, 0, sizeof(cookieverf3
));
2181 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2182 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2183 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2184 free_nfs_cb_data(data
);
2190 int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2192 struct nfsdir
*nfsdir
;
2194 nfsdir
= malloc(sizeof(struct nfsdir
));
2195 if (nfsdir
== NULL
) {
2196 rpc_set_error(nfs
->rpc
, "failed to allocate buffer for nfsdir");
2199 memset(nfsdir
, 0, sizeof(struct nfsdir
));
2201 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_opendir_continue_internal
, nfsdir
, free
, 0) != 0) {
2202 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2210 struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2212 struct nfsdirent
*nfsdirent
= nfsdir
->current
;
2214 if (nfsdir
->current
!= NULL
) {
2215 nfsdir
->current
= nfsdir
->current
->next
;
2221 void nfs_closedir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2223 nfs_free_nfsdir(nfsdir
);
2235 struct lseek_cb_data
{
2236 struct nfs_context
*nfs
;
2237 struct nfsfh
*nfsfh
;
2243 static void nfs_lseek_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2246 struct lseek_cb_data
*data
= private_data
;
2247 struct nfs_context
*nfs
= data
->nfs
;
2249 if (status
== RPC_STATUS_ERROR
) {
2250 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2254 if (status
== RPC_STATUS_CANCEL
) {
2255 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2261 if (res
->status
!= NFS3_OK
) {
2262 rpc_set_error(nfs
->rpc
, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2263 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2268 data
->nfsfh
->offset
= data
->offset
+ res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
2269 data
->cb(0, nfs
, &data
->nfsfh
->offset
, data
->private_data
);
2273 int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, int whence
, nfs_cb cb
, void *private_data
)
2275 struct lseek_cb_data
*data
;
2277 if (whence
== SEEK_SET
) {
2278 nfsfh
->offset
= offset
;
2279 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2282 if (whence
== SEEK_CUR
) {
2283 nfsfh
->offset
+= offset
;
2284 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2288 data
= malloc(sizeof(struct lseek_cb_data
));
2290 rpc_set_error(nfs
->rpc
, "Out Of Memory: Failed to malloc lseek cb data");
2295 data
->nfsfh
= nfsfh
;
2296 data
->offset
= offset
;
2298 data
->private_data
= private_data
;
2300 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_lseek_1_cb
, &nfsfh
->fh
, data
) != 0) {
2301 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LSEEK GETATTR call");
2314 static void nfs_statvfs_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2317 struct nfs_cb_data
*data
= private_data
;
2318 struct nfs_context
*nfs
= data
->nfs
;
2319 struct statvfs svfs
;
2321 if (status
== RPC_STATUS_ERROR
) {
2322 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2323 free_nfs_cb_data(data
);
2326 if (status
== RPC_STATUS_CANCEL
) {
2327 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2328 free_nfs_cb_data(data
);
2333 if (res
->status
!= NFS3_OK
) {
2334 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
));
2335 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2336 free_nfs_cb_data(data
);
2340 svfs
.f_bsize
= 4096;
2341 svfs
.f_frsize
= 4096;
2342 svfs
.f_blocks
= res
->FSSTAT3res_u
.resok
.tbytes
/4096;
2343 svfs
.f_bfree
= res
->FSSTAT3res_u
.resok
.fbytes
/4096;
2344 svfs
.f_bavail
= res
->FSSTAT3res_u
.resok
.abytes
/4096;
2345 svfs
.f_files
= res
->FSSTAT3res_u
.resok
.tfiles
;
2346 svfs
.f_ffree
= res
->FSSTAT3res_u
.resok
.ffiles
;
2347 svfs
.f_favail
= res
->FSSTAT3res_u
.resok
.afiles
;
2350 svfs
.f_namemax
= 256;
2352 data
->cb(0, nfs
, &svfs
, data
->private_data
);
2353 free_nfs_cb_data(data
);
2356 static int nfs_statvfs_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2358 if (rpc_nfs_fsstat_async(nfs
->rpc
, nfs_statvfs_1_cb
, &data
->fh
, data
) != 0) {
2359 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send FSSTAT call for %s", data
->path
);
2360 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2361 free_nfs_cb_data(data
);
2367 int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2369 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_statvfs_continue_internal
, NULL
, NULL
, 0) != 0) {
2370 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2383 static void nfs_readlink_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2386 struct nfs_cb_data
*data
= private_data
;
2387 struct nfs_context
*nfs
= data
->nfs
;
2389 if (status
== RPC_STATUS_ERROR
) {
2390 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2391 free_nfs_cb_data(data
);
2394 if (status
== RPC_STATUS_CANCEL
) {
2395 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2396 free_nfs_cb_data(data
);
2401 if (res
->status
!= NFS3_OK
) {
2402 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
));
2403 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2404 free_nfs_cb_data(data
);
2409 data
->cb(0, nfs
, res
->READLINK3res_u
.resok
.data
, data
->private_data
);
2410 free_nfs_cb_data(data
);
2413 static int nfs_readlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2415 if (rpc_nfs_readlink_async(nfs
->rpc
, nfs_readlink_1_cb
, &data
->fh
, data
) != 0) {
2416 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READLINK call for %s", data
->path
);
2417 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2418 free_nfs_cb_data(data
);
2424 int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2426 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_readlink_continue_internal
, NULL
, NULL
, 0) != 0) {
2427 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2440 static void nfs_chmod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2442 struct nfs_cb_data
*data
= private_data
;
2443 struct nfs_context
*nfs
= data
->nfs
;
2446 if (status
== RPC_STATUS_ERROR
) {
2447 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2448 free_nfs_cb_data(data
);
2451 if (status
== RPC_STATUS_CANCEL
) {
2452 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2453 free_nfs_cb_data(data
);
2458 if (res
->status
!= NFS3_OK
) {
2459 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2460 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2461 free_nfs_cb_data(data
);
2465 data
->cb(0, nfs
, NULL
, data
->private_data
);
2466 free_nfs_cb_data(data
);
2469 static int nfs_chmod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2473 memset(&args
, 0, sizeof(SETATTR3args
));
2474 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2475 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2476 args
.new_attributes
.mode
.set_it
= 1;
2477 args
.new_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
2479 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chmod_cb
, &args
, data
) != 0) {
2480 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2481 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2482 free_nfs_cb_data(data
);
2489 int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2491 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chmod_continue_internal
, NULL
, NULL
, mode
) != 0) {
2492 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2502 int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
)
2504 struct nfs_cb_data
*data
;
2506 data
= malloc(sizeof(struct nfs_cb_data
));
2508 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
2511 memset(data
, 0, sizeof(struct nfs_cb_data
));
2514 data
->private_data
= private_data
;
2515 data
->continue_int
= mode
;
2516 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2517 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2518 if (data
->fh
.data
.data_val
== NULL
) {
2519 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2520 free_nfs_cb_data(data
);
2523 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2525 if (nfs_chmod_continue_internal(nfs
, data
) != 0) {
2526 free_nfs_cb_data(data
);
2538 static void nfs_chown_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2540 struct nfs_cb_data
*data
= private_data
;
2541 struct nfs_context
*nfs
= data
->nfs
;
2544 if (status
== RPC_STATUS_ERROR
) {
2545 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2546 free_nfs_cb_data(data
);
2549 if (status
== RPC_STATUS_CANCEL
) {
2550 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2551 free_nfs_cb_data(data
);
2556 if (res
->status
!= NFS3_OK
) {
2557 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2558 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2559 free_nfs_cb_data(data
);
2563 data
->cb(0, nfs
, NULL
, data
->private_data
);
2564 free_nfs_cb_data(data
);
2567 struct nfs_chown_data
{
2572 static int nfs_chown_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2575 struct nfs_chown_data
*chown_data
= data
->continue_data
;
2577 memset(&args
, 0, sizeof(SETATTR3args
));
2578 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2579 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2580 if (chown_data
->uid
!= (uid_t
)-1) {
2581 args
.new_attributes
.uid
.set_it
= 1;
2582 args
.new_attributes
.uid
.set_uid3_u
.uid
= chown_data
->uid
;
2584 if (chown_data
->gid
!= (gid_t
)-1) {
2585 args
.new_attributes
.gid
.set_it
= 1;
2586 args
.new_attributes
.gid
.set_gid3_u
.gid
= chown_data
->gid
;
2589 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chown_cb
, &args
, data
) != 0) {
2590 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2591 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2592 free_nfs_cb_data(data
);
2599 int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2601 struct nfs_chown_data
*chown_data
;
2603 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2604 if (chown_data
== NULL
) {
2605 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2609 chown_data
->uid
= uid
;
2610 chown_data
->gid
= gid
;
2612 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chown_continue_internal
, chown_data
, free
, 0) != 0) {
2613 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2624 int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2626 struct nfs_cb_data
*data
;
2627 struct nfs_chown_data
*chown_data
;
2629 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2630 if (chown_data
== NULL
) {
2631 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2635 chown_data
->uid
= uid
;
2636 chown_data
->gid
= gid
;
2639 data
= malloc(sizeof(struct nfs_cb_data
));
2641 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for fchown data");
2644 memset(data
, 0, sizeof(struct nfs_cb_data
));
2647 data
->private_data
= private_data
;
2648 data
->continue_data
= chown_data
;
2649 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2650 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2651 if (data
->fh
.data
.data_val
== NULL
) {
2652 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2653 free_nfs_cb_data(data
);
2656 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2659 if (nfs_chown_continue_internal(nfs
, data
) != 0) {
2660 free_nfs_cb_data(data
);
2674 static void nfs_utimes_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2676 struct nfs_cb_data
*data
= private_data
;
2677 struct nfs_context
*nfs
= data
->nfs
;
2680 if (status
== RPC_STATUS_ERROR
) {
2681 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2682 free_nfs_cb_data(data
);
2685 if (status
== RPC_STATUS_CANCEL
) {
2686 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2687 free_nfs_cb_data(data
);
2692 if (res
->status
!= NFS3_OK
) {
2693 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2694 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2695 free_nfs_cb_data(data
);
2699 data
->cb(0, nfs
, NULL
, data
->private_data
);
2700 free_nfs_cb_data(data
);
2703 static int nfs_utimes_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2706 struct timeval
*utimes_data
= data
->continue_data
;
2708 memset(&args
, 0, sizeof(SETATTR3args
));
2709 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2710 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2711 if (utimes_data
!= NULL
) {
2712 args
.new_attributes
.atime
.set_it
= SET_TO_CLIENT_TIME
;
2713 args
.new_attributes
.atime
.set_atime_u
.atime
.seconds
= utimes_data
[0].tv_sec
;
2714 args
.new_attributes
.atime
.set_atime_u
.atime
.nseconds
= utimes_data
[0].tv_usec
* 1000;
2715 args
.new_attributes
.mtime
.set_it
= SET_TO_CLIENT_TIME
;
2716 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.seconds
= utimes_data
[1].tv_sec
;
2717 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.nseconds
= utimes_data
[1].tv_usec
* 1000;
2719 args
.new_attributes
.atime
.set_it
= SET_TO_SERVER_TIME
;
2720 args
.new_attributes
.mtime
.set_it
= SET_TO_SERVER_TIME
;
2723 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_utimes_cb
, &args
, data
) != 0) {
2724 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2725 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2726 free_nfs_cb_data(data
);
2733 int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
)
2735 struct timeval
*new_times
= NULL
;
2737 if (times
!= NULL
) {
2738 new_times
= malloc(sizeof(struct timeval
)*2);
2739 if (new_times
== NULL
) {
2740 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2744 memcpy(new_times
, times
, sizeof(struct timeval
)*2);
2747 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2748 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2758 int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
)
2760 struct timeval
*new_times
= NULL
;
2762 if (times
!= NULL
) {
2763 new_times
= malloc(sizeof(struct timeval
)*2);
2764 if (new_times
== NULL
) {
2765 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2769 new_times
[0].tv_sec
= times
->actime
;
2770 new_times
[0].tv_usec
= 0;
2771 new_times
[1].tv_sec
= times
->modtime
;
2772 new_times
[1].tv_usec
= 0;
2775 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2776 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2790 static void nfs_access_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2793 struct nfs_cb_data
*data
= private_data
;
2794 struct nfs_context
*nfs
= data
->nfs
;
2795 unsigned int nfsmode
= 0;
2797 if (status
== RPC_STATUS_ERROR
) {
2798 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2799 free_nfs_cb_data(data
);
2802 if (status
== RPC_STATUS_CANCEL
) {
2803 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2804 free_nfs_cb_data(data
);
2809 if (res
->status
!= NFS3_OK
) {
2810 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
));
2811 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2812 free_nfs_cb_data(data
);
2816 if (data
->continue_int
& R_OK
) {
2817 nfsmode
|= ACCESS3_READ
;
2819 if (data
->continue_int
& W_OK
) {
2820 nfsmode
|= ACCESS3_MODIFY
;
2822 if (data
->continue_int
& X_OK
) {
2823 nfsmode
|= ACCESS3_EXECUTE
;
2826 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
2827 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
2828 nfsmode
&ACCESS3_READ
?'r':'-',
2829 nfsmode
&ACCESS3_MODIFY
?'w':'-',
2830 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
2831 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
2832 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
2833 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
2834 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2835 free_nfs_cb_data(data
);
2839 data
->cb(0, nfs
, NULL
, data
->private_data
);
2840 free_nfs_cb_data(data
);
2843 static int nfs_access_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2847 if (data
->continue_int
& R_OK
) {
2848 nfsmode
|= ACCESS3_READ
;
2850 if (data
->continue_int
& W_OK
) {
2851 nfsmode
|= ACCESS3_MODIFY
;
2853 if (data
->continue_int
& X_OK
) {
2854 nfsmode
|= ACCESS3_EXECUTE
;
2857 if (rpc_nfs_access_async(nfs
->rpc
, nfs_access_cb
, &data
->fh
, nfsmode
, data
) != 0) {
2858 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
2859 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2860 free_nfs_cb_data(data
);
2866 int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2868 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_access_continue_internal
, NULL
, NULL
, mode
) != 0) {
2869 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2881 struct nfs_symlink_data
{
2883 char *newpathparent
;
2884 char *newpathobject
;
2887 static void free_nfs_symlink_data(void *mem
)
2889 struct nfs_symlink_data
*data
= mem
;
2891 if (data
->oldpath
!= NULL
) {
2892 free(data
->oldpath
);
2894 if (data
->newpathparent
!= NULL
) {
2895 free(data
->newpathparent
);
2897 if (data
->newpathobject
!= NULL
) {
2898 free(data
->newpathobject
);
2903 static void nfs_symlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2906 struct nfs_cb_data
*data
= private_data
;
2907 struct nfs_context
*nfs
= data
->nfs
;
2908 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2910 if (status
== RPC_STATUS_ERROR
) {
2911 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2912 free_nfs_cb_data(data
);
2915 if (status
== RPC_STATUS_CANCEL
) {
2916 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2917 free_nfs_cb_data(data
);
2922 if (res
->status
!= NFS3_OK
) {
2923 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
));
2924 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2925 free_nfs_cb_data(data
);
2929 data
->cb(0, nfs
, NULL
, data
->private_data
);
2930 free_nfs_cb_data(data
);
2933 static int nfs_symlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2935 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2937 if (rpc_nfs_symlink_async(nfs
->rpc
, nfs_symlink_cb
, &data
->fh
, symlink_data
->newpathobject
, symlink_data
->oldpath
, data
) != 0) {
2938 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SYMLINK call for %s", data
->path
);
2939 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2940 free_nfs_cb_data(data
);
2946 int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
2949 struct nfs_symlink_data
*symlink_data
;
2951 symlink_data
= malloc(sizeof(struct nfs_symlink_data
));
2952 if (symlink_data
== NULL
) {
2953 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for symlink data");
2956 memset(symlink_data
, 0, sizeof(struct nfs_symlink_data
));
2958 symlink_data
->oldpath
= strdup(oldpath
);
2959 if (symlink_data
->oldpath
== NULL
) {
2960 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
2961 free_nfs_symlink_data(symlink_data
);
2965 symlink_data
->newpathparent
= strdup(newpath
);
2966 if (symlink_data
->newpathparent
== NULL
) {
2967 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2968 free_nfs_symlink_data(symlink_data
);
2972 ptr
= strrchr(symlink_data
->newpathparent
, '/');
2974 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
2975 free_nfs_symlink_data(symlink_data
);
2981 symlink_data
->newpathobject
= strdup(ptr
);
2982 if (symlink_data
->newpathobject
== NULL
) {
2983 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2984 free_nfs_symlink_data(symlink_data
);
2988 if (nfs_lookuppath_async(nfs
, symlink_data
->newpathparent
, cb
, private_data
, nfs_symlink_continue_internal
, symlink_data
, free_nfs_symlink_data
, 0) != 0) {
2989 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3001 struct nfs_rename_data
{
3004 struct nfs_fh3 olddir
;
3007 struct nfs_fh3 newdir
;
3010 static void free_nfs_rename_data(void *mem
)
3012 struct nfs_rename_data
*data
= mem
;
3014 if (data
->oldpath
!= NULL
) {
3015 free(data
->oldpath
);
3017 if (data
->olddir
.data
.data_val
!= NULL
) {
3018 free(data
->olddir
.data
.data_val
);
3020 if (data
->newpath
!= NULL
) {
3021 free(data
->newpath
);
3023 if (data
->newdir
.data
.data_val
!= NULL
) {
3024 free(data
->newdir
.data
.data_val
);
3029 static void nfs_rename_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3032 struct nfs_cb_data
*data
= private_data
;
3033 struct nfs_context
*nfs
= data
->nfs
;
3034 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3036 if (status
== RPC_STATUS_ERROR
) {
3037 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3038 free_nfs_cb_data(data
);
3041 if (status
== RPC_STATUS_CANCEL
) {
3042 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3043 free_nfs_cb_data(data
);
3048 if (res
->status
!= NFS3_OK
) {
3049 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
));
3050 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3051 free_nfs_cb_data(data
);
3055 data
->cb(0, nfs
, NULL
, data
->private_data
);
3056 free_nfs_cb_data(data
);
3059 static int nfs_rename_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3061 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3063 /* steal the filehandle */
3064 rename_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3065 rename_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3066 data
->fh
.data
.data_val
= NULL
;
3068 if (rpc_nfs_rename_async(nfs
->rpc
, nfs_rename_cb
, &rename_data
->olddir
, rename_data
->oldobject
, &rename_data
->newdir
, rename_data
->newobject
, data
) != 0) {
3069 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RENAME call for %s", data
->path
);
3070 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3071 free_nfs_cb_data(data
);
3078 static int nfs_rename_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3080 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3082 /* steal the filehandle */
3083 rename_data
->olddir
.data
.data_len
= data
->fh
.data
.data_len
;
3084 rename_data
->olddir
.data
.data_val
= data
->fh
.data
.data_val
;
3085 data
->fh
.data
.data_val
= NULL
;
3087 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) {
3088 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", rename_data
->newpath
);
3089 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3090 free_nfs_cb_data(data
);
3093 data
->continue_data
= NULL
;
3094 free_nfs_cb_data(data
);
3100 int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3103 struct nfs_rename_data
*rename_data
;
3105 rename_data
= malloc(sizeof(struct nfs_rename_data
));
3106 if (rename_data
== NULL
) {
3107 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for rename data");
3110 memset(rename_data
, 0, sizeof(struct nfs_rename_data
));
3112 rename_data
->oldpath
= strdup(oldpath
);
3113 if (rename_data
->oldpath
== NULL
) {
3114 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3115 free_nfs_rename_data(rename_data
);
3118 ptr
= strrchr(rename_data
->oldpath
, '/');
3120 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3121 free_nfs_rename_data(rename_data
);
3126 rename_data
->oldobject
= ptr
;
3129 rename_data
->newpath
= strdup(newpath
);
3130 if (rename_data
->newpath
== NULL
) {
3131 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3132 free_nfs_rename_data(rename_data
);
3135 ptr
= strrchr(rename_data
->newpath
, '/');
3137 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3138 free_nfs_rename_data(rename_data
);
3143 rename_data
->newobject
= ptr
;
3146 if (nfs_lookuppath_async(nfs
, rename_data
->oldpath
, cb
, private_data
, nfs_rename_continue_1_internal
, rename_data
, free_nfs_rename_data
, 0) != 0) {
3147 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3158 struct nfs_link_data
{
3160 struct nfs_fh3 oldfh
;
3163 struct nfs_fh3 newdir
;
3166 static void free_nfs_link_data(void *mem
)
3168 struct nfs_link_data
*data
= mem
;
3170 if (data
->oldpath
!= NULL
) {
3171 free(data
->oldpath
);
3173 if (data
->oldfh
.data
.data_val
!= NULL
) {
3174 free(data
->oldfh
.data
.data_val
);
3176 if (data
->newpath
!= NULL
) {
3177 free(data
->newpath
);
3179 if (data
->newdir
.data
.data_val
!= NULL
) {
3180 free(data
->newdir
.data
.data_val
);
3185 static void nfs_link_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3188 struct nfs_cb_data
*data
= private_data
;
3189 struct nfs_context
*nfs
= data
->nfs
;
3190 struct nfs_link_data
*link_data
= data
->continue_data
;
3192 if (status
== RPC_STATUS_ERROR
) {
3193 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3194 free_nfs_cb_data(data
);
3197 if (status
== RPC_STATUS_CANCEL
) {
3198 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3199 free_nfs_cb_data(data
);
3204 if (res
->status
!= NFS3_OK
) {
3205 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
));
3206 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3207 free_nfs_cb_data(data
);
3211 data
->cb(0, nfs
, NULL
, data
->private_data
);
3212 free_nfs_cb_data(data
);
3215 static int nfs_link_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3217 struct nfs_link_data
*link_data
= data
->continue_data
;
3219 /* steal the filehandle */
3220 link_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3221 link_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3222 data
->fh
.data
.data_val
= NULL
;
3224 if (rpc_nfs_link_async(nfs
->rpc
, nfs_link_cb
, &link_data
->oldfh
, &link_data
->newdir
, link_data
->newobject
, data
) != 0) {
3225 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LINK call for %s", data
->path
);
3226 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3227 free_nfs_cb_data(data
);
3234 static int nfs_link_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3236 struct nfs_link_data
*link_data
= data
->continue_data
;
3238 /* steal the filehandle */
3239 link_data
->oldfh
.data
.data_len
= data
->fh
.data
.data_len
;
3240 link_data
->oldfh
.data
.data_val
= data
->fh
.data
.data_val
;
3241 data
->fh
.data
.data_val
= NULL
;
3243 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) {
3244 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", link_data
->newpath
);
3245 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3246 free_nfs_cb_data(data
);
3249 data
->continue_data
= NULL
;
3250 free_nfs_cb_data(data
);
3256 int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3259 struct nfs_link_data
*link_data
;
3261 link_data
= malloc(sizeof(struct nfs_link_data
));
3262 if (link_data
== NULL
) {
3263 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for link data");
3266 memset(link_data
, 0, sizeof(struct nfs_link_data
));
3268 link_data
->oldpath
= strdup(oldpath
);
3269 if (link_data
->oldpath
== NULL
) {
3270 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3271 free_nfs_link_data(link_data
);
3275 link_data
->newpath
= strdup(newpath
);
3276 if (link_data
->newpath
== NULL
) {
3277 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3278 free_nfs_link_data(link_data
);
3281 ptr
= strrchr(link_data
->newpath
, '/');
3283 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3284 free_nfs_link_data(link_data
);
3289 link_data
->newobject
= ptr
;
3292 if (nfs_lookuppath_async(nfs
, link_data
->oldpath
, cb
, private_data
, nfs_link_continue_1_internal
, link_data
, free_nfs_link_data
, 0) != 0) {
3293 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3301 //qqq replace later with lseek()
3302 uint64_t nfs_get_current_offset(struct nfsfh
*nfsfh
)
3304 return nfsfh
->offset
;
3310 * Get the maximum supported READ3 size by the server
3312 uint64_t nfs_get_readmax(struct nfs_context
*nfs
)
3314 return nfs
->readmax
;
3318 * Get the maximum supported WRITE3 size by the server
3320 uint64_t nfs_get_writemax(struct nfs_context
*nfs
)
3322 /* Some XDR libraries can not marshall PDUs bigger than this */
3323 if (nfs
->writemax
< 32768) {
3324 return nfs
->writemax
;
3329 void nfs_set_error(struct nfs_context
*nfs
, char *error_string
, ...)
3334 va_start(ap
, error_string
);
3336 vsnprintf(str
, 1024, error_string
, ap
);
3337 if (nfs
->rpc
->error_string
!= NULL
) {
3338 free(nfs
->rpc
->error_string
);
3340 nfs
->rpc
->error_string
= str
;
3346 struct mount_cb_data
{
3352 static void free_mount_cb_data(struct mount_cb_data
*data
)
3354 if (data
->server
!= NULL
) {
3356 data
->server
= NULL
;
3362 static void mount_export_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3364 struct mount_cb_data
*data
= private_data
;
3366 if (status
== RPC_STATUS_ERROR
) {
3367 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3368 free_mount_cb_data(data
);
3371 if (status
== RPC_STATUS_CANCEL
) {
3372 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3373 free_mount_cb_data(data
);
3377 data
->cb(rpc
, 0, command_data
, data
->private_data
);
3378 if (rpc_disconnect(rpc
, "normal disconnect") != 0) {
3379 rpc_set_error(rpc
, "Failed to disconnect\n");
3381 free_mount_cb_data(data
);
3384 static void mount_export_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3386 struct mount_cb_data
*data
= private_data
;
3388 /* Dont want any more callbacks even if the socket is closed */
3389 rpc
->connect_cb
= NULL
;
3391 if (status
== RPC_STATUS_ERROR
) {
3392 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3393 free_mount_cb_data(data
);
3396 if (status
== RPC_STATUS_CANCEL
) {
3397 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3398 free_mount_cb_data(data
);
3402 if (rpc_mount_export_async(rpc
, mount_export_5_cb
, data
) != 0) {
3403 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3404 free_mount_cb_data(data
);
3409 static void mount_export_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3411 struct mount_cb_data
*data
= private_data
;
3412 uint32_t mount_port
;
3414 if (status
== RPC_STATUS_ERROR
) {
3415 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3416 free_mount_cb_data(data
);
3419 if (status
== RPC_STATUS_CANCEL
) {
3420 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3421 free_mount_cb_data(data
);
3425 mount_port
= *(uint32_t *)command_data
;
3426 if (mount_port
== 0) {
3427 rpc_set_error(rpc
, "RPC error. Mount program is not available");
3428 data
->cb(rpc
, -ENOENT
, command_data
, data
->private_data
);
3429 free_mount_cb_data(data
);
3433 rpc_disconnect(rpc
, "normal disconnect");
3434 if (rpc_connect_async(rpc
, data
->server
, mount_port
, mount_export_4_cb
, data
) != 0) {
3435 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3436 free_mount_cb_data(data
);
3441 static void mount_export_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3443 struct mount_cb_data
*data
= private_data
;
3445 if (status
== RPC_STATUS_ERROR
) {
3446 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3447 free_mount_cb_data(data
);
3450 if (status
== RPC_STATUS_CANCEL
) {
3451 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3452 free_mount_cb_data(data
);
3456 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, IPPROTO_TCP
, mount_export_3_cb
, private_data
) != 0) {
3457 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3458 free_mount_cb_data(data
);
3463 static void mount_export_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3465 struct mount_cb_data
*data
= private_data
;
3467 /* Dont want any more callbacks even if the socket is closed */
3468 rpc
->connect_cb
= NULL
;
3470 if (status
== RPC_STATUS_ERROR
) {
3471 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3472 free_mount_cb_data(data
);
3475 if (status
== RPC_STATUS_CANCEL
) {
3476 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3477 free_mount_cb_data(data
);
3481 if (rpc_pmap_null_async(rpc
, mount_export_2_cb
, data
) != 0) {
3482 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3483 free_mount_cb_data(data
);
3488 int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
)
3490 struct mount_cb_data
*data
;
3492 data
= malloc(sizeof(struct mount_cb_data
));
3496 memset(data
, 0, sizeof(struct mount_cb_data
));
3498 data
->private_data
= private_data
;
3499 data
->server
= strdup(server
);
3500 if (data
->server
== NULL
) {
3501 free_mount_cb_data(data
);
3504 if (rpc_connect_async(rpc
, data
->server
, 111, mount_export_1_cb
, data
) != 0) {
3505 free_mount_cb_data(data
);
3512 struct rpc_context
*nfs_get_rpc_context(struct nfs_context
*nfs
)
3517 const char *nfs_get_server(struct nfs_context
*nfs
) {
3521 const char *nfs_get_export(struct nfs_context
*nfs
) {
3525 const struct nfs_fh3
*nfs_get_rootfh(struct nfs_context
*nfs
) {
3526 return &nfs
->rootfh
;