2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published by
6 the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
18 * High level api to nfs filesystems
21 #include "win32_compat.h"
25 #include <sys/statvfs.h>
37 #include <sys/types.h>
41 #include "libnfs-raw.h"
42 #include "libnfs-raw-mount.h"
43 #include "libnfs-raw-nfs.h"
44 #include "libnfs-private.h"
47 struct nfsdirent
*entries
;
48 struct nfsdirent
*current
;
58 struct rpc_context
*rpc
;
61 struct nfs_fh3 rootfh
;
66 void nfs_free_nfsdir(struct nfsdir
*nfsdir
)
68 while (nfsdir
->entries
) {
69 struct nfsdirent
*dirent
= nfsdir
->entries
->next
;
70 if (nfsdir
->entries
->name
!= NULL
) {
71 free(nfsdir
->entries
->name
);
73 free(nfsdir
->entries
);
74 nfsdir
->entries
= dirent
;
80 typedef int (*continue_func
)(struct nfs_context
*nfs
, struct nfs_cb_data
*data
);
83 struct nfs_context
*nfs
;
85 char *saved_path
, *path
;
90 continue_func continue_cb
;
92 void (*free_continue_data
)(void *);
97 /* for multi-read/write calls. */
101 off_t start_offset
, max_offset
;
105 struct nfs_mcb_data
{
106 struct nfs_cb_data
*data
;
111 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
);
114 void nfs_set_auth(struct nfs_context
*nfs
, AUTH
*auth
)
116 rpc_set_auth(nfs
->rpc
, auth
);
119 int nfs_get_fd(struct nfs_context
*nfs
)
121 return rpc_get_fd(nfs
->rpc
);
124 int nfs_queue_length(struct nfs_context
*nfs
)
126 return rpc_queue_length(nfs
->rpc
);
129 int nfs_which_events(struct nfs_context
*nfs
)
131 return rpc_which_events(nfs
->rpc
);
134 int nfs_service(struct nfs_context
*nfs
, int revents
)
136 return rpc_service(nfs
->rpc
, revents
);
139 char *nfs_get_error(struct nfs_context
*nfs
)
141 return rpc_get_error(nfs
->rpc
);
144 struct nfs_context
*nfs_init_context(void)
146 struct nfs_context
*nfs
;
148 nfs
= malloc(sizeof(struct nfs_context
));
152 nfs
->rpc
= rpc_init_context();
153 if (nfs
->rpc
== NULL
) {
161 nfs
->rootfh
.data
.data_len
= 0;
162 nfs
->rootfh
.data
.data_val
= NULL
;
167 void nfs_destroy_context(struct nfs_context
*nfs
)
169 rpc_destroy_context(nfs
->rpc
);
182 if (nfs
->rootfh
.data
.data_val
!= NULL
) {
183 free(nfs
->rootfh
.data
.data_val
);
184 nfs
->rootfh
.data
.data_val
= NULL
;
190 void free_nfs_cb_data(struct nfs_cb_data
*data
)
192 if (data
->saved_path
!= NULL
) {
193 free(data
->saved_path
);
194 data
->saved_path
= NULL
;
197 if (data
->continue_data
!= NULL
) {
198 data
->free_continue_data(data
->continue_data
);
199 data
->continue_data
= NULL
;
202 if (data
->fh
.data
.data_val
!= NULL
) {
203 free(data
->fh
.data
.data_val
);
204 data
->fh
.data
.data_val
= NULL
;
207 if (data
->buffer
!= NULL
) {
219 static void nfs_mount_10_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
221 struct nfs_cb_data
*data
= private_data
;
222 struct nfs_context
*nfs
= data
->nfs
;
224 if (status
== RPC_STATUS_ERROR
) {
225 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
226 free_nfs_cb_data(data
);
229 if (status
== RPC_STATUS_CANCEL
) {
230 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
231 free_nfs_cb_data(data
);
235 data
->cb(0, nfs
, NULL
, data
->private_data
);
236 free_nfs_cb_data(data
);
239 static void nfs_mount_9_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
241 struct nfs_cb_data
*data
= private_data
;
242 struct nfs_context
*nfs
= data
->nfs
;
243 FSINFO3res
*res
= command_data
;
245 if (status
== RPC_STATUS_ERROR
) {
246 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
247 free_nfs_cb_data(data
);
250 if (status
== RPC_STATUS_CANCEL
) {
251 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
252 free_nfs_cb_data(data
);
256 nfs
->readmax
= res
->FSINFO3res_u
.resok
.rtmax
;
257 nfs
->writemax
= res
->FSINFO3res_u
.resok
.wtmax
;
259 if (rpc_nfs_getattr_async(rpc
, nfs_mount_10_cb
, &nfs
->rootfh
, data
) != 0) {
260 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
261 free_nfs_cb_data(data
);
266 static void nfs_mount_8_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
268 struct nfs_cb_data
*data
= private_data
;
269 struct nfs_context
*nfs
= data
->nfs
;
271 if (status
== RPC_STATUS_ERROR
) {
272 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
273 free_nfs_cb_data(data
);
276 if (status
== RPC_STATUS_CANCEL
) {
277 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
278 free_nfs_cb_data(data
);
282 if (rpc_nfs_fsinfo_async(rpc
, nfs_mount_9_cb
, &nfs
->rootfh
, data
) != 0) {
283 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
284 free_nfs_cb_data(data
);
290 static void nfs_mount_7_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
292 struct nfs_cb_data
*data
= private_data
;
293 struct nfs_context
*nfs
= data
->nfs
;
295 /* Dont want any more callbacks even if the socket is closed */
296 rpc
->connect_cb
= NULL
;
298 if (status
== RPC_STATUS_ERROR
) {
299 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
300 free_nfs_cb_data(data
);
303 if (status
== RPC_STATUS_CANCEL
) {
304 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
305 free_nfs_cb_data(data
);
309 if (rpc_nfs_null_async(rpc
, nfs_mount_8_cb
, data
) != 0) {
310 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
311 free_nfs_cb_data(data
);
317 static void nfs_mount_6_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
319 struct nfs_cb_data
*data
= private_data
;
320 struct nfs_context
*nfs
= data
->nfs
;
323 if (status
== RPC_STATUS_ERROR
) {
324 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
325 free_nfs_cb_data(data
);
328 if (status
== RPC_STATUS_CANCEL
) {
329 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
330 free_nfs_cb_data(data
);
335 if (res
->fhs_status
!= MNT3_OK
) {
336 rpc_set_error(rpc
, "RPC error: Mount failed with error %s(%d) %s(%d)", mountstat3_to_str(res
->fhs_status
), res
->fhs_status
, strerror(-mountstat3_to_errno(res
->fhs_status
)), -mountstat3_to_errno(res
->fhs_status
));
337 data
->cb(mountstat3_to_errno(res
->fhs_status
), nfs
, rpc_get_error(rpc
), data
->private_data
);
338 free_nfs_cb_data(data
);
342 nfs
->rootfh
.data
.data_len
= res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_len
;
343 nfs
->rootfh
.data
.data_val
= malloc(nfs
->rootfh
.data
.data_len
);
344 if (nfs
->rootfh
.data
.data_val
== NULL
) {
345 rpc_set_error(rpc
, "Out of memory. Could not allocate memory to store root filehandle");
346 data
->cb(-ENOMEM
, nfs
, rpc_get_error(rpc
), data
->private_data
);
347 free_nfs_cb_data(data
);
350 memcpy(nfs
->rootfh
.data
.data_val
, res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_val
, nfs
->rootfh
.data
.data_len
);
352 rpc_disconnect(rpc
, "normal disconnect");
353 if (rpc_connect_async(rpc
, nfs
->server
, 2049, nfs_mount_7_cb
, data
) != 0) {
354 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
355 free_nfs_cb_data(data
);
358 /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */
359 rpc_set_autoreconnect(rpc
);
363 static void nfs_mount_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
365 struct nfs_cb_data
*data
= private_data
;
366 struct nfs_context
*nfs
= data
->nfs
;
368 if (status
== RPC_STATUS_ERROR
) {
369 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
370 free_nfs_cb_data(data
);
373 if (status
== RPC_STATUS_CANCEL
) {
374 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
375 free_nfs_cb_data(data
);
379 if (rpc_mount_mnt_async(rpc
, nfs_mount_6_cb
, nfs
->export
, data
) != 0) {
380 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
381 free_nfs_cb_data(data
);
386 static void nfs_mount_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
388 struct nfs_cb_data
*data
= private_data
;
389 struct nfs_context
*nfs
= data
->nfs
;
391 /* Dont want any more callbacks even if the socket is closed */
392 rpc
->connect_cb
= NULL
;
394 if (status
== RPC_STATUS_ERROR
) {
395 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
396 free_nfs_cb_data(data
);
399 if (status
== RPC_STATUS_CANCEL
) {
400 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
401 free_nfs_cb_data(data
);
405 if (rpc_mount_null_async(rpc
, nfs_mount_5_cb
, data
) != 0) {
406 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
407 free_nfs_cb_data(data
);
412 static void nfs_mount_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
414 struct nfs_cb_data
*data
= private_data
;
415 struct nfs_context
*nfs
= data
->nfs
;
418 if (status
== RPC_STATUS_ERROR
) {
419 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
420 free_nfs_cb_data(data
);
423 if (status
== RPC_STATUS_CANCEL
) {
424 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
425 free_nfs_cb_data(data
);
429 mount_port
= *(uint32_t *)command_data
;
430 if (mount_port
== 0) {
431 rpc_set_error(rpc
, "RPC error. Mount program is not available on %s", nfs
->server
);
432 data
->cb(-ENOENT
, nfs
, command_data
, data
->private_data
);
433 free_nfs_cb_data(data
);
437 rpc_disconnect(rpc
, "normal disconnect");
438 if (rpc_connect_async(rpc
, nfs
->server
, mount_port
, nfs_mount_4_cb
, data
) != 0) {
439 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
440 free_nfs_cb_data(data
);
446 static void nfs_mount_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
448 struct nfs_cb_data
*data
= private_data
;
449 struct nfs_context
*nfs
= data
->nfs
;
451 if (status
== RPC_STATUS_ERROR
) {
452 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
453 free_nfs_cb_data(data
);
456 if (status
== RPC_STATUS_CANCEL
) {
457 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
458 free_nfs_cb_data(data
);
462 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, nfs_mount_3_cb
, private_data
) != 0) {
463 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
464 free_nfs_cb_data(data
);
469 static void nfs_mount_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
471 struct nfs_cb_data
*data
= private_data
;
472 struct nfs_context
*nfs
= data
->nfs
;
474 /* Dont want any more callbacks even if the socket is closed */
475 rpc
->connect_cb
= NULL
;
477 if (status
== RPC_STATUS_ERROR
) {
478 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
479 free_nfs_cb_data(data
);
482 if (status
== RPC_STATUS_CANCEL
) {
483 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
484 free_nfs_cb_data(data
);
488 if (rpc_pmap_null_async(rpc
, nfs_mount_2_cb
, data
) != 0) {
489 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
490 free_nfs_cb_data(data
);
496 * Async call for mounting an nfs share and geting the root filehandle
498 int nfs_mount_async(struct nfs_context
*nfs
, const char *server
, const char *export
, nfs_cb cb
, void *private_data
)
500 struct nfs_cb_data
*data
;
501 char *new_server
, *new_export
;
503 data
= malloc(sizeof(struct nfs_cb_data
));
505 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
508 memset(data
, 0, sizeof(struct nfs_cb_data
));
509 new_server
= strdup(server
);
510 new_export
= strdup(export
);
511 if (nfs
->server
!= NULL
) {
514 nfs
->server
= new_server
;
515 if (nfs
->export
!= NULL
) {
518 nfs
->export
= new_export
;
521 data
->private_data
= private_data
;
523 if (rpc_connect_async(nfs
->rpc
, server
, 111, nfs_mount_1_cb
, data
) != 0) {
524 rpc_set_error(nfs
->rpc
, "Failed to start connection");
525 free_nfs_cb_data(data
);
535 * Functions to first look up a path, component by component, and then finally call a specific function once
536 * the filehandle for the final component is found.
538 static void nfs_lookup_path_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
540 struct nfs_cb_data
*data
= private_data
;
541 struct nfs_context
*nfs
= data
->nfs
;
544 if (status
== RPC_STATUS_ERROR
) {
545 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
546 free_nfs_cb_data(data
);
549 if (status
== RPC_STATUS_CANCEL
) {
550 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
551 free_nfs_cb_data(data
);
556 if (res
->status
!= NFS3_OK
) {
557 rpc_set_error(nfs
->rpc
, "NFS: Lookup of %s failed with %s(%d)", data
->saved_path
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
558 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
559 free_nfs_cb_data(data
);
563 if (nfs_lookup_path_async_internal(nfs
, data
, &res
->LOOKUP3res_u
.resok
.object
) != 0) {
564 rpc_set_error(nfs
->rpc
, "Failed to create lookup pdu");
565 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
566 free_nfs_cb_data(data
);
571 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
)
575 while (*data
->path
== '/') {
580 str
= strchr(path
, '/');
585 while (*data
->path
!= 0) {
591 data
->fh
.data
.data_len
= fh
->data
.data_len
;
592 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
593 if (data
->fh
.data
.data_val
== NULL
) {
594 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh for %s", data
->path
);
595 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
596 free_nfs_cb_data(data
);
599 memcpy(data
->fh
.data
.data_val
, fh
->data
.data_val
, data
->fh
.data
.data_len
);
600 data
->continue_cb(nfs
, data
);
604 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_lookup_path_1_cb
, fh
, path
, data
) != 0) {
605 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s", data
->path
);
606 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
607 free_nfs_cb_data(data
);
613 static int nfs_lookuppath_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
, continue_func continue_cb
, void *continue_data
, void (*free_continue_data
)(void *), int continue_int
)
615 struct nfs_cb_data
*data
;
617 if (path
[0] != '/') {
618 rpc_set_error(nfs
->rpc
, "Pathname is not absulute %s", path
);
622 data
= malloc(sizeof(struct nfs_cb_data
));
624 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
627 memset(data
, 0, sizeof(struct nfs_cb_data
));
630 data
->continue_cb
= continue_cb
;
631 data
->continue_data
= continue_data
;
632 data
->free_continue_data
= free_continue_data
;
633 data
->continue_int
= continue_int
;
634 data
->private_data
= private_data
;
635 data
->saved_path
= strdup(path
);
636 if (data
->saved_path
== NULL
) {
637 rpc_set_error(nfs
->rpc
, "out of memory: failed to copy path string");
638 free_nfs_cb_data(data
);
641 data
->path
= data
->saved_path
;
643 if (nfs_lookup_path_async_internal(nfs
, data
, &nfs
->rootfh
) != 0) {
644 /* return 0 here since the callback will be invoked if there is a failure */
657 static void nfs_stat_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
660 struct nfs_cb_data
*data
= private_data
;
661 struct nfs_context
*nfs
= data
->nfs
;
664 if (status
== RPC_STATUS_ERROR
) {
665 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
666 free_nfs_cb_data(data
);
669 if (status
== RPC_STATUS_CANCEL
) {
670 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
671 free_nfs_cb_data(data
);
676 if (res
->status
!= NFS3_OK
) {
677 rpc_set_error(nfs
->rpc
, "NFS: GETATTR of %s failed with %s(%d)", data
->saved_path
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
678 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
679 free_nfs_cb_data(data
);
684 st
.st_ino
= res
->GETATTR3res_u
.resok
.obj_attributes
.fileid
;
685 st
.st_mode
= res
->GETATTR3res_u
.resok
.obj_attributes
.mode
;
686 if (res
->GETATTR3res_u
.resok
.obj_attributes
.type
== NF3DIR
) {
687 st
.st_mode
|= S_IFDIR
;
689 st
.st_nlink
= res
->GETATTR3res_u
.resok
.obj_attributes
.nlink
;
690 st
.st_uid
= res
->GETATTR3res_u
.resok
.obj_attributes
.uid
;
691 st
.st_gid
= res
->GETATTR3res_u
.resok
.obj_attributes
.gid
;
693 st
.st_size
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
695 st
.st_blksize
= 4096;
696 st
.st_blocks
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
/ 4096;
698 st
.st_atime
= res
->GETATTR3res_u
.resok
.obj_attributes
.atime
.seconds
;
699 st
.st_mtime
= res
->GETATTR3res_u
.resok
.obj_attributes
.mtime
.seconds
;
700 st
.st_ctime
= res
->GETATTR3res_u
.resok
.obj_attributes
.ctime
.seconds
;
702 data
->cb(0, nfs
, &st
, data
->private_data
);
703 free_nfs_cb_data(data
);
706 static int nfs_stat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
708 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &data
->fh
, data
) != 0) {
709 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
710 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
711 free_nfs_cb_data(data
);
717 int nfs_stat_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
719 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_stat_continue_internal
, NULL
, NULL
, 0) != 0) {
720 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
734 static void nfs_open_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
737 struct nfs_cb_data
*data
= private_data
;
738 struct nfs_context
*nfs
= data
->nfs
;
740 unsigned int nfsmode
= 0;
742 if (status
== RPC_STATUS_ERROR
) {
743 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
744 free_nfs_cb_data(data
);
747 if (status
== RPC_STATUS_CANCEL
) {
748 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
749 free_nfs_cb_data(data
);
754 if (res
->status
!= NFS3_OK
) {
755 rpc_set_error(nfs
->rpc
, "NFS: ACCESS of %s failed with %s(%d)", data
->saved_path
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
756 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
757 free_nfs_cb_data(data
);
761 if (data
->continue_int
& O_WRONLY
) {
762 nfsmode
|= ACCESS3_MODIFY
;
764 if (data
->continue_int
& O_RDWR
) {
765 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
767 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
768 nfsmode
|= ACCESS3_READ
;
772 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
773 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
774 nfsmode
&ACCESS3_READ
?'r':'-',
775 nfsmode
&ACCESS3_MODIFY
?'w':'-',
776 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
777 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
778 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
779 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
780 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
781 free_nfs_cb_data(data
);
785 nfsfh
= malloc(sizeof(struct nfsfh
));
787 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
788 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
789 free_nfs_cb_data(data
);
792 memset(nfsfh
, 0, sizeof(struct nfsfh
));
794 if (data
->continue_int
& O_SYNC
) {
798 /* steal the filehandle */
799 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
800 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
801 data
->fh
.data
.data_val
= NULL
;
803 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
804 free_nfs_cb_data(data
);
807 static int nfs_open_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
811 if (data
->continue_int
& O_WRONLY
) {
812 nfsmode
|= ACCESS3_MODIFY
;
814 if (data
->continue_int
& O_RDWR
) {
815 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
817 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
818 nfsmode
|= ACCESS3_READ
;
821 if (rpc_nfs_access_async(nfs
->rpc
, nfs_open_cb
, &data
->fh
, nfsmode
, data
) != 0) {
822 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
823 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
824 free_nfs_cb_data(data
);
830 int nfs_open_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
832 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_open_continue_internal
, NULL
, NULL
, mode
) != 0) {
833 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
847 static void nfs_pread_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
849 struct nfs_cb_data
*data
= private_data
;
850 struct nfs_context
*nfs
= data
->nfs
;
853 if (status
== RPC_STATUS_ERROR
) {
854 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
855 free_nfs_cb_data(data
);
858 if (status
== RPC_STATUS_CANCEL
) {
859 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
860 free_nfs_cb_data(data
);
865 if (res
->status
!= NFS3_OK
) {
866 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
867 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
868 free_nfs_cb_data(data
);
872 data
->nfsfh
->offset
+= res
->READ3res_u
.resok
.count
;
873 data
->cb(res
->READ3res_u
.resok
.count
, nfs
, res
->READ3res_u
.resok
.data
.data_val
, data
->private_data
);
874 free_nfs_cb_data(data
);
877 static void nfs_pread_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
879 struct nfs_mcb_data
*mdata
= private_data
;
880 struct nfs_cb_data
*data
= mdata
->data
;
881 struct nfs_context
*nfs
= data
->nfs
;
886 if (status
== RPC_STATUS_ERROR
) {
887 /* flag the failure but do not invoke callback until we have received all responses */
890 if (status
== RPC_STATUS_CANCEL
) {
891 /* flag the cancellation but do not invoke callback until we have received all responses */
895 /* reassemble the data into the buffer */
896 if (status
== RPC_STATUS_SUCCESS
) {
898 if (res
->status
!= NFS3_OK
) {
899 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
902 if (res
->READ3res_u
.resok
.count
> 0) {
903 memcpy(&data
->buffer
[mdata
->offset
- data
->start_offset
], res
->READ3res_u
.resok
.data
.data_val
, res
->READ3res_u
.resok
.count
);
904 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->READ3res_u
.resok
.count
) {
905 data
->max_offset
= mdata
->offset
+ res
->READ3res_u
.resok
.count
;
911 if (data
->num_calls
> 0) {
912 /* still waiting for more replies */
917 if (data
->error
!= 0) {
918 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
919 free_nfs_cb_data(data
);
923 if (data
->cancel
!= 0) {
924 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
925 free_nfs_cb_data(data
);
930 data
->nfsfh
->offset
= data
->max_offset
;
931 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, data
->buffer
, data
->private_data
);
933 free_nfs_cb_data(data
);
937 int nfs_pread_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, size_t count
, nfs_cb cb
, void *private_data
)
939 struct nfs_cb_data
*data
;
941 data
= malloc(sizeof(struct nfs_cb_data
));
943 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
946 memset(data
, 0, sizeof(struct nfs_cb_data
));
949 data
->private_data
= private_data
;
952 nfsfh
->offset
= offset
;
954 if (count
<= nfs_get_readmax(nfs
)) {
955 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_cb
, &nfsfh
->fh
, offset
, count
, data
) != 0) {
956 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
957 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
958 free_nfs_cb_data(data
);
964 /* trying to read more than maximum server read size, we has to chop it up into smaller
965 * reads and collect into a reassembly buffer.
966 * we send all reads in parallell so that performance is still good.
968 data
->max_offset
= offset
;
969 data
->start_offset
= offset
;
971 data
->buffer
= malloc(count
);
972 if (data
->buffer
== NULL
) {
973 rpc_set_error(nfs
->rpc
, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count
);
974 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
975 free_nfs_cb_data(data
);
980 size_t readcount
= count
;
981 struct nfs_mcb_data
*mdata
;
983 if (readcount
> nfs_get_readmax(nfs
)) {
984 readcount
= nfs_get_readmax(nfs
);
987 mdata
= malloc(sizeof(struct nfs_mcb_data
));
989 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
992 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
994 mdata
->offset
= offset
;
995 mdata
->count
= readcount
;
996 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_mcb
, &nfsfh
->fh
, offset
, readcount
, mdata
) != 0) {
997 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
998 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1004 offset
+= readcount
;
1014 int nfs_read_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, size_t count
, nfs_cb cb
, void *private_data
)
1016 return nfs_pread_async(nfs
, nfsfh
, nfsfh
->offset
, count
, cb
, private_data
);
1024 static void nfs_pwrite_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1026 struct nfs_cb_data
*data
= private_data
;
1027 struct nfs_context
*nfs
= data
->nfs
;
1030 if (status
== RPC_STATUS_ERROR
) {
1031 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1032 free_nfs_cb_data(data
);
1035 if (status
== RPC_STATUS_CANCEL
) {
1036 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1037 free_nfs_cb_data(data
);
1042 if (res
->status
!= NFS3_OK
) {
1043 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1044 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1045 free_nfs_cb_data(data
);
1049 data
->nfsfh
->offset
+= res
->WRITE3res_u
.resok
.count
;
1050 data
->cb(res
->WRITE3res_u
.resok
.count
, nfs
, NULL
, data
->private_data
);
1051 free_nfs_cb_data(data
);
1054 static void nfs_pwrite_mcb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1056 struct nfs_mcb_data
*mdata
= private_data
;
1057 struct nfs_cb_data
*data
= mdata
->data
;
1058 struct nfs_context
*nfs
= data
->nfs
;
1063 if (status
== RPC_STATUS_ERROR
) {
1064 /* flag the failure but do not invoke callback until we have received all responses */
1067 if (status
== RPC_STATUS_CANCEL
) {
1068 /* flag the cancellation but do not invoke callback until we have received all responses */
1072 if (status
== RPC_STATUS_SUCCESS
) {
1074 if (res
->status
!= NFS3_OK
) {
1075 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1078 if (res
->WRITE3res_u
.resok
.count
> 0) {
1079 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->WRITE3res_u
.resok
.count
) {
1080 data
->max_offset
= mdata
->offset
+ res
->WRITE3res_u
.resok
.count
;
1086 if (data
->num_calls
> 0) {
1087 /* still waiting for more replies */
1092 if (data
->error
!= 0) {
1093 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1094 free_nfs_cb_data(data
);
1098 if (data
->cancel
!= 0) {
1099 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1100 free_nfs_cb_data(data
);
1105 data
->nfsfh
->offset
= data
->max_offset
;
1106 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, NULL
, data
->private_data
);
1108 free_nfs_cb_data(data
);
1113 int nfs_pwrite_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, size_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1115 struct nfs_cb_data
*data
;
1117 data
= malloc(sizeof(struct nfs_cb_data
));
1119 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1122 memset(data
, 0, sizeof(struct nfs_cb_data
));
1125 data
->private_data
= private_data
;
1126 data
->nfsfh
= nfsfh
;
1128 nfsfh
->offset
= offset
;
1130 if (count
<= nfs_get_writemax(nfs
)) {
1131 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_cb
, &nfsfh
->fh
, buf
, offset
, count
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, data
) != 0) {
1132 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1133 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1134 free_nfs_cb_data(data
);
1140 /* trying to write more than maximum server write size, we has to chop it up into smaller
1142 * we send all writes in parallell so that performance is still good.
1144 data
->max_offset
= offset
;
1145 data
->start_offset
= offset
;
1148 size_t writecount
= count
;
1149 struct nfs_mcb_data
*mdata
;
1151 if (writecount
> nfs_get_writemax(nfs
)) {
1152 writecount
= nfs_get_writemax(nfs
);
1155 mdata
= malloc(sizeof(struct nfs_mcb_data
));
1156 if (mdata
== NULL
) {
1157 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
1160 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
1162 mdata
->offset
= offset
;
1163 mdata
->count
= writecount
;
1165 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_mcb
, &nfsfh
->fh
, &buf
[offset
- data
->start_offset
], offset
, writecount
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, mdata
) != 0) {
1166 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1167 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1172 count
-= writecount
;
1173 offset
+= writecount
;
1183 int nfs_write_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, size_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1185 return nfs_pwrite_async(nfs
, nfsfh
, nfsfh
->offset
, count
, buf
, cb
, private_data
);
1195 int nfs_close_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1197 if (nfsfh
->fh
.data
.data_val
!= NULL
){
1198 free(nfsfh
->fh
.data
.data_val
);
1199 nfsfh
->fh
.data
.data_val
= NULL
;
1203 cb(0, nfs
, NULL
, private_data
);
1214 int nfs_fstat_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1216 struct nfs_cb_data
*data
;
1218 data
= malloc(sizeof(struct nfs_cb_data
));
1220 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1223 memset(data
, 0, sizeof(struct nfs_cb_data
));
1226 data
->private_data
= private_data
;
1228 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &nfsfh
->fh
, data
) != 0) {
1229 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
1230 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1231 free_nfs_cb_data(data
);
1242 static void nfs_fsync_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1244 struct nfs_cb_data
*data
= private_data
;
1245 struct nfs_context
*nfs
= data
->nfs
;
1248 if (status
== RPC_STATUS_ERROR
) {
1249 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1250 free_nfs_cb_data(data
);
1253 if (status
== RPC_STATUS_CANCEL
) {
1254 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1255 free_nfs_cb_data(data
);
1260 if (res
->status
!= NFS3_OK
) {
1261 rpc_set_error(nfs
->rpc
, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1262 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1263 free_nfs_cb_data(data
);
1267 data
->cb(0, nfs
, NULL
, data
->private_data
);
1268 free_nfs_cb_data(data
);
1271 int nfs_fsync_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1273 struct nfs_cb_data
*data
;
1275 data
= malloc(sizeof(struct nfs_cb_data
));
1277 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1280 memset(data
, 0, sizeof(struct nfs_cb_data
));
1283 data
->private_data
= private_data
;
1285 if (rpc_nfs_commit_async(nfs
->rpc
, nfs_fsync_cb
, &nfsfh
->fh
, data
) != 0) {
1286 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send COMMIT call for %s", data
->path
);
1287 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1288 free_nfs_cb_data(data
);
1300 static void nfs_ftruncate_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1302 struct nfs_cb_data
*data
= private_data
;
1303 struct nfs_context
*nfs
= data
->nfs
;
1306 if (status
== RPC_STATUS_ERROR
) {
1307 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1308 free_nfs_cb_data(data
);
1311 if (status
== RPC_STATUS_CANCEL
) {
1312 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1313 free_nfs_cb_data(data
);
1318 if (res
->status
!= NFS3_OK
) {
1319 rpc_set_error(nfs
->rpc
, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1320 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1321 free_nfs_cb_data(data
);
1325 data
->cb(0, nfs
, NULL
, data
->private_data
);
1326 free_nfs_cb_data(data
);
1329 int nfs_ftruncate_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t length
, nfs_cb cb
, void *private_data
)
1331 struct nfs_cb_data
*data
;
1334 data
= malloc(sizeof(struct nfs_cb_data
));
1336 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1339 memset(data
, 0, sizeof(struct nfs_cb_data
));
1342 data
->private_data
= private_data
;
1344 memset(&args
, 0, sizeof(SETATTR3args
));
1345 args
.object
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
1346 args
.object
.data
.data_val
= nfsfh
->fh
.data
.data_val
;
1347 args
.new_attributes
.size
.set_it
= 1;
1348 args
.new_attributes
.size
.set_size3_u
.size
= length
;
1350 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_ftruncate_cb
, &args
, data
) != 0) {
1351 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1352 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1353 free_nfs_cb_data(data
);
1363 static int nfs_truncate_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1365 off_t offset
= data
->continue_int
;
1368 nfsfh
.fh
.data
.data_val
= data
->fh
.data
.data_val
;
1369 nfsfh
.fh
.data
.data_len
= data
->fh
.data
.data_len
;
1371 if (nfs_ftruncate_async(nfs
, &nfsfh
, offset
, data
->cb
, data
->private_data
) != 0) {
1372 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1373 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1374 free_nfs_cb_data(data
);
1377 free_nfs_cb_data(data
);
1381 int nfs_truncate_async(struct nfs_context
*nfs
, const char *path
, off_t length
, nfs_cb cb
, void *private_data
)
1387 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_truncate_continue_internal
, NULL
, NULL
, offset
) != 0) {
1388 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1401 static void nfs_mkdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1404 struct nfs_cb_data
*data
= private_data
;
1405 struct nfs_context
*nfs
= data
->nfs
;
1406 char *str
= data
->continue_data
;
1408 str
= &str
[strlen(str
) + 1];
1410 if (status
== RPC_STATUS_ERROR
) {
1411 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1412 free_nfs_cb_data(data
);
1415 if (status
== RPC_STATUS_CANCEL
) {
1416 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1417 free_nfs_cb_data(data
);
1422 if (res
->status
!= NFS3_OK
) {
1423 rpc_set_error(nfs
->rpc
, "NFS: MKDIR of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1424 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1425 free_nfs_cb_data(data
);
1429 data
->cb(0, nfs
, NULL
, data
->private_data
);
1430 free_nfs_cb_data(data
);
1433 static int nfs_mkdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1435 char *str
= data
->continue_data
;
1437 str
= &str
[strlen(str
) + 1];
1439 if (rpc_nfs_mkdir_async(nfs
->rpc
, nfs_mkdir_cb
, &data
->fh
, str
, data
) != 0) {
1440 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send MKDIR call for %s", data
->path
);
1441 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1442 free_nfs_cb_data(data
);
1448 int nfs_mkdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1453 new_path
= strdup(path
);
1454 if (new_path
== NULL
) {
1455 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1459 ptr
= strrchr(new_path
, '/');
1461 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1466 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1467 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_mkdir_continue_internal
, new_path
, free
, 0) != 0) {
1468 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path component");
1482 static void nfs_rmdir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1485 struct nfs_cb_data
*data
= private_data
;
1486 struct nfs_context
*nfs
= data
->nfs
;
1487 char *str
= data
->continue_data
;
1489 str
= &str
[strlen(str
) + 1];
1491 if (status
== RPC_STATUS_ERROR
) {
1492 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1493 free_nfs_cb_data(data
);
1496 if (status
== RPC_STATUS_CANCEL
) {
1497 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1498 free_nfs_cb_data(data
);
1503 if (res
->status
!= NFS3_OK
) {
1504 rpc_set_error(nfs
->rpc
, "NFS: RMDIR of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1505 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1506 free_nfs_cb_data(data
);
1510 data
->cb(0, nfs
, NULL
, data
->private_data
);
1511 free_nfs_cb_data(data
);
1514 static int nfs_rmdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1516 char *str
= data
->continue_data
;
1518 str
= &str
[strlen(str
) + 1];
1520 if (rpc_nfs_rmdir_async(nfs
->rpc
, nfs_rmdir_cb
, &data
->fh
, str
, data
) != 0) {
1521 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RMDIR call for %s", data
->path
);
1522 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1523 free_nfs_cb_data(data
);
1529 int nfs_rmdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1534 new_path
= strdup(path
);
1535 if (new_path
== NULL
) {
1536 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1540 ptr
= strrchr(new_path
, '/');
1542 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1547 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1548 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_rmdir_continue_internal
, new_path
, free
, 0) != 0) {
1549 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1562 static void nfs_create_2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1565 struct nfs_cb_data
*data
= private_data
;
1566 struct nfs_context
*nfs
= data
->nfs
;
1567 struct nfsfh
*nfsfh
;
1568 char *str
= data
->continue_data
;
1570 if (status
== RPC_STATUS_ERROR
) {
1571 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1572 free_nfs_cb_data(data
);
1575 if (status
== RPC_STATUS_CANCEL
) {
1576 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1577 free_nfs_cb_data(data
);
1581 str
= &str
[strlen(str
) + 1];
1583 if (res
->status
!= NFS3_OK
) {
1584 rpc_set_error(nfs
->rpc
, "NFS: CREATE of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1585 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1590 nfsfh
= malloc(sizeof(struct nfsfh
));
1591 if (nfsfh
== NULL
) {
1592 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
1593 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1594 free_nfs_cb_data(data
);
1597 memset(nfsfh
, 0, sizeof(struct nfsfh
));
1599 /* steal the filehandle */
1600 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
1601 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
1602 data
->fh
.data
.data_val
= NULL
;
1604 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
1605 free_nfs_cb_data(data
);
1610 static void nfs_creat_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1613 struct nfs_cb_data
*data
= private_data
;
1614 struct nfs_context
*nfs
= data
->nfs
;
1615 char *str
= data
->continue_data
;
1617 if (status
== RPC_STATUS_ERROR
) {
1618 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1619 free_nfs_cb_data(data
);
1622 if (status
== RPC_STATUS_CANCEL
) {
1623 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1624 free_nfs_cb_data(data
);
1628 str
= &str
[strlen(str
) + 1];
1630 if (res
->status
!= NFS3_OK
) {
1631 rpc_set_error(nfs
->rpc
, "NFS: CREATE of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1632 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1637 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_create_2_cb
, &data
->fh
, str
, data
) != 0) {
1638 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s/%s", data
->saved_path
, str
);
1639 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1640 free_nfs_cb_data(data
);
1646 static int nfs_creat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1648 char *str
= data
->continue_data
;
1650 str
= &str
[strlen(str
) + 1];
1652 if (rpc_nfs_create_async(nfs
->rpc
, nfs_creat_1_cb
, &data
->fh
, str
, data
->continue_int
, data
) != 0) {
1653 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send CREATE call for %s/%s", data
->path
, str
);
1654 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1655 free_nfs_cb_data(data
);
1661 int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
1666 new_path
= strdup(path
);
1667 if (new_path
== NULL
) {
1668 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1672 ptr
= strrchr(new_path
, '/');
1674 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1679 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1680 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_creat_continue_internal
, new_path
, free
, mode
) != 0) {
1681 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1694 static void nfs_unlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1697 struct nfs_cb_data
*data
= private_data
;
1698 struct nfs_context
*nfs
= data
->nfs
;
1699 char *str
= data
->continue_data
;
1701 str
= &str
[strlen(str
) + 1];
1703 if (status
== RPC_STATUS_ERROR
) {
1704 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1705 free_nfs_cb_data(data
);
1708 if (status
== RPC_STATUS_CANCEL
) {
1709 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1710 free_nfs_cb_data(data
);
1715 if (res
->status
!= NFS3_OK
) {
1716 rpc_set_error(nfs
->rpc
, "NFS: REMOVE of %s/%s failed with %s(%d)", data
->saved_path
, str
, nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1717 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1718 free_nfs_cb_data(data
);
1722 data
->cb(0, nfs
, NULL
, data
->private_data
);
1723 free_nfs_cb_data(data
);
1726 static int nfs_unlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1728 char *str
= data
->continue_data
;
1730 str
= &str
[strlen(str
) + 1];
1732 if (rpc_nfs_remove_async(nfs
->rpc
, nfs_unlink_cb
, &data
->fh
, str
, data
) != 0) {
1733 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send REMOVE call for %s", data
->path
);
1734 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1735 free_nfs_cb_data(data
);
1741 int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1746 new_path
= strdup(path
);
1747 if (new_path
== NULL
) {
1748 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1752 ptr
= strrchr(new_path
, '/');
1754 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1759 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1760 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_unlink_continue_internal
, new_path
, free
, 0) != 0) {
1761 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1772 struct mknod_cb_data
{
1779 static void free_mknod_cb_data(void *ptr
)
1781 struct mknod_cb_data
*data
= ptr
;
1787 static void nfs_mknod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1790 struct nfs_cb_data
*data
= private_data
;
1791 struct nfs_context
*nfs
= data
->nfs
;
1792 char *str
= data
->continue_data
;
1794 str
= &str
[strlen(str
) + 1];
1796 if (status
== RPC_STATUS_ERROR
) {
1797 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1798 free_nfs_cb_data(data
);
1801 if (status
== RPC_STATUS_CANCEL
) {
1802 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1803 free_nfs_cb_data(data
);
1808 if (res
->status
!= NFS3_OK
) {
1809 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
));
1810 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1811 free_nfs_cb_data(data
);
1815 data
->cb(0, nfs
, NULL
, data
->private_data
);
1816 free_nfs_cb_data(data
);
1819 static int nfs_mknod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1821 struct mknod_cb_data
*cb_data
= data
->continue_data
;
1822 char *str
= cb_data
->path
;
1824 str
= &str
[strlen(str
) + 1];
1826 if (rpc_nfs_mknod_async(nfs
->rpc
, nfs_mknod_cb
, &data
->fh
, str
, cb_data
->mode
, cb_data
->major
, cb_data
->minor
, data
) != 0) {
1827 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1828 free_nfs_cb_data(data
);
1834 int nfs_mknod_async(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
, nfs_cb cb
, void *private_data
)
1837 struct mknod_cb_data
*cb_data
;
1839 cb_data
= malloc(sizeof(struct mknod_cb_data
));
1840 if (cb_data
== NULL
) {
1841 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for cb data");
1845 cb_data
->path
= strdup(path
);
1846 if (cb_data
->path
== NULL
) {
1847 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1852 ptr
= strrchr(cb_data
->path
, '/');
1854 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1859 cb_data
->mode
= mode
;
1860 cb_data
->major
= major(dev
);
1861 cb_data
->minor
= minor(dev
);
1863 /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1864 if (nfs_lookuppath_async(nfs
, cb_data
->path
, cb
, private_data
, nfs_mknod_continue_internal
, cb_data
, free_mknod_cb_data
, 0) != 0) {
1865 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1866 free_mknod_cb_data(cb_data
);
1877 /* ReadDirPlus Emulation Callback data */
1878 struct rdpe_cb_data
{
1881 struct nfs_cb_data
*data
;
1884 /* ReadDirPlus Emulation LOOKUP Callback data */
1885 struct rdpe_lookup_cb_data
{
1886 struct rdpe_cb_data
*rdpe_cb_data
;
1887 struct nfsdirent
*nfsdirent
;
1890 /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */
1891 static void nfs_opendir3_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1893 LOOKUP3res
*res
= command_data
;
1894 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
= private_data
;
1895 struct rdpe_cb_data
*rdpe_cb_data
= rdpe_lookup_cb_data
->rdpe_cb_data
;
1896 struct nfs_cb_data
*data
= rdpe_cb_data
->data
;
1897 struct nfsdir
*nfsdir
= data
->continue_data
;
1898 struct nfs_context
*nfs
= data
->nfs
;
1899 struct nfsdirent
*nfsdirent
= rdpe_lookup_cb_data
->nfsdirent
;
1901 free(rdpe_lookup_cb_data
);
1903 rdpe_cb_data
->getattrcount
--;
1905 if (status
== RPC_STATUS_ERROR
) {
1906 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1908 if (status
== RPC_STATUS_CANCEL
) {
1909 rdpe_cb_data
->status
= RPC_STATUS_CANCEL
;
1911 if (status
== RPC_STATUS_SUCCESS
&& res
->status
!= NFS3_OK
) {
1912 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
1914 if (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3_OK
) {
1915 if (res
->LOOKUP3res_u
.resok
.obj_attributes
.attributes_follow
) {
1916 fattr3
*attributes
= &res
->LOOKUP3res_u
.resok
.obj_attributes
.post_op_attr_u
.attributes
;
1918 nfsdirent
->type
= attributes
->type
;
1919 nfsdirent
->mode
= attributes
->mode
;
1920 nfsdirent
->size
= attributes
->size
;
1922 nfsdirent
->atime
.tv_sec
= attributes
->atime
.seconds
;
1923 nfsdirent
->atime
.tv_usec
= attributes
->atime
.nseconds
/1000;
1924 nfsdirent
->mtime
.tv_sec
= attributes
->mtime
.seconds
;
1925 nfsdirent
->mtime
.tv_usec
= attributes
->mtime
.nseconds
/1000;
1926 nfsdirent
->ctime
.tv_sec
= attributes
->ctime
.seconds
;
1927 nfsdirent
->ctime
.tv_usec
= attributes
->ctime
.nseconds
/1000;
1931 if (rdpe_cb_data
->getattrcount
== 0) {
1932 if (rdpe_cb_data
->status
!= RPC_STATUS_SUCCESS
) {
1933 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1934 nfs_free_nfsdir(nfsdir
);
1936 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
1940 data
->continue_data
= NULL
;
1941 free_nfs_cb_data(data
);
1945 static void nfs_opendir2_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
1947 READDIR3res
*res
= command_data
;
1948 struct nfs_cb_data
*data
= private_data
;
1949 struct nfs_context
*nfs
= data
->nfs
;
1950 struct nfsdir
*nfsdir
= data
->continue_data
;
1951 struct nfsdirent
*nfsdirent
;
1952 struct entry3
*entry
;
1954 struct rdpe_cb_data
*rdpe_cb_data
;
1956 if (status
== RPC_STATUS_ERROR
) {
1957 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1958 nfs_free_nfsdir(nfsdir
);
1959 data
->continue_data
= NULL
;
1960 free_nfs_cb_data(data
);
1964 if (status
== RPC_STATUS_CANCEL
) {
1965 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1966 nfs_free_nfsdir(nfsdir
);
1967 data
->continue_data
= NULL
;
1968 free_nfs_cb_data(data
);
1972 if (res
->status
!= NFS3_OK
) {
1973 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
));
1974 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1975 nfs_free_nfsdir(nfsdir
);
1976 data
->continue_data
= NULL
;
1977 free_nfs_cb_data(data
);
1981 entry
=res
->READDIR3res_u
.resok
.reply
.entries
;
1982 while (entry
!= NULL
) {
1983 nfsdirent
= malloc(sizeof(struct nfsdirent
));
1984 if (nfsdirent
== NULL
) {
1985 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
1986 nfs_free_nfsdir(nfsdir
);
1987 data
->continue_data
= NULL
;
1988 free_nfs_cb_data(data
);
1991 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
1992 nfsdirent
->name
= strdup(entry
->name
);
1993 if (nfsdirent
->name
== NULL
) {
1994 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
1995 nfs_free_nfsdir(nfsdir
);
1996 data
->continue_data
= NULL
;
1997 free_nfs_cb_data(data
);
2000 nfsdirent
->inode
= entry
->fileid
;
2002 nfsdirent
->next
= nfsdir
->entries
;
2003 nfsdir
->entries
= nfsdirent
;
2005 cookie
= entry
->cookie
;
2006 entry
= entry
->nextentry
;
2009 if (res
->READDIR3res_u
.resok
.reply
.eof
== 0) {
2010 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, cookie
, res
->READDIR3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2011 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2012 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2013 nfs_free_nfsdir(nfsdir
);
2014 data
->continue_data
= NULL
;
2015 free_nfs_cb_data(data
);
2021 /* steal the dirhandle */
2022 nfsdir
->current
= nfsdir
->entries
;
2024 rdpe_cb_data
= malloc(sizeof(struct rdpe_cb_data
));
2025 rdpe_cb_data
->getattrcount
= 0;
2026 rdpe_cb_data
->status
= RPC_STATUS_SUCCESS
;
2027 rdpe_cb_data
->data
= data
;
2028 for (nfsdirent
= nfsdir
->entries
; nfsdirent
; nfsdirent
= nfsdirent
->next
) {
2029 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
;
2031 rdpe_lookup_cb_data
= malloc(sizeof(struct rdpe_lookup_cb_data
));
2032 rdpe_lookup_cb_data
->rdpe_cb_data
= rdpe_cb_data
;
2033 rdpe_lookup_cb_data
->nfsdirent
= nfsdirent
;
2035 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_opendir3_cb
, &data
->fh
, nfsdirent
->name
, rdpe_lookup_cb_data
) != 0) {
2036 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR LOOKUP call");
2038 /* if we have already commands in flight, we cant just stop, we have to wait for the
2039 * commands in flight to complete
2041 if (rdpe_cb_data
->getattrcount
> 0) {
2042 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2043 free(rdpe_lookup_cb_data
);
2047 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2048 nfs_free_nfsdir(nfsdir
);
2049 data
->continue_data
= NULL
;
2050 free_nfs_cb_data(data
);
2051 free(rdpe_lookup_cb_data
);
2055 rdpe_cb_data
->getattrcount
++;
2060 static void nfs_opendir_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2062 READDIRPLUS3res
*res
= command_data
;
2063 struct nfs_cb_data
*data
= private_data
;
2064 struct nfs_context
*nfs
= data
->nfs
;
2065 struct nfsdir
*nfsdir
= data
->continue_data
;
2066 struct entryplus3
*entry
;
2070 if (status
== RPC_STATUS_ERROR
|| (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3ERR_NOTSUPP
) ){
2073 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2074 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2075 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2076 nfs_free_nfsdir(nfsdir
);
2077 data
->continue_data
= NULL
;
2078 free_nfs_cb_data(data
);
2084 if (status
== RPC_STATUS_CANCEL
) {
2085 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2086 nfs_free_nfsdir(nfsdir
);
2087 data
->continue_data
= NULL
;
2088 free_nfs_cb_data(data
);
2092 if (res
->status
!= NFS3_OK
) {
2093 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
));
2094 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2095 nfs_free_nfsdir(nfsdir
);
2096 data
->continue_data
= NULL
;
2097 free_nfs_cb_data(data
);
2101 entry
=res
->READDIRPLUS3res_u
.resok
.reply
.entries
;
2102 while (entry
!= NULL
) {
2103 struct nfsdirent
*nfsdirent
;
2105 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2106 if (nfsdirent
== NULL
) {
2107 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2108 nfs_free_nfsdir(nfsdir
);
2109 data
->continue_data
= NULL
;
2110 free_nfs_cb_data(data
);
2113 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2114 nfsdirent
->name
= strdup(entry
->name
);
2115 if (nfsdirent
->name
== NULL
) {
2116 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2117 nfs_free_nfsdir(nfsdir
);
2118 data
->continue_data
= NULL
;
2119 free_nfs_cb_data(data
);
2122 nfsdirent
->inode
= entry
->fileid
;
2123 if (entry
->name_attributes
.attributes_follow
) {
2124 nfsdirent
->type
= entry
->name_attributes
.post_op_attr_u
.attributes
.type
;
2125 nfsdirent
->mode
= entry
->name_attributes
.post_op_attr_u
.attributes
.mode
;
2126 nfsdirent
->size
= entry
->name_attributes
.post_op_attr_u
.attributes
.size
;
2128 nfsdirent
->atime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.seconds
;
2129 nfsdirent
->atime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.nseconds
/1000;
2130 nfsdirent
->mtime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.seconds
;
2131 nfsdirent
->mtime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.nseconds
/1000;
2132 nfsdirent
->ctime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.seconds
;
2133 nfsdirent
->ctime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.nseconds
/1000;
2136 nfsdirent
->next
= nfsdir
->entries
;
2137 nfsdir
->entries
= nfsdirent
;
2139 cookie
= entry
->cookie
;
2140 entry
= entry
->nextentry
;
2143 if (res
->READDIRPLUS3res_u
.resok
.reply
.eof
== 0) {
2144 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, cookie
, res
->READDIRPLUS3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2145 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2146 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2147 nfs_free_nfsdir(nfsdir
);
2148 data
->continue_data
= NULL
;
2149 free_nfs_cb_data(data
);
2155 /* steal the dirhandle */
2156 data
->continue_data
= NULL
;
2157 nfsdir
->current
= nfsdir
->entries
;
2159 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2160 free_nfs_cb_data(data
);
2163 static int nfs_opendir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2167 memset(cv
, 0, sizeof(cookieverf3
));
2168 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2169 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2170 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2171 free_nfs_cb_data(data
);
2177 int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2179 struct nfsdir
*nfsdir
;
2181 nfsdir
= malloc(sizeof(struct nfsdir
));
2182 if (nfsdir
== NULL
) {
2183 rpc_set_error(nfs
->rpc
, "failed to allocate buffer for nfsdir");
2186 memset(nfsdir
, 0, sizeof(struct nfsdir
));
2188 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_opendir_continue_internal
, nfsdir
, free
, 0) != 0) {
2189 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2197 struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2199 struct nfsdirent
*nfsdirent
= nfsdir
->current
;
2201 if (nfsdir
->current
!= NULL
) {
2202 nfsdir
->current
= nfsdir
->current
->next
;
2208 void nfs_closedir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2210 nfs_free_nfsdir(nfsdir
);
2222 struct lseek_cb_data
{
2223 struct nfs_context
*nfs
;
2224 struct nfsfh
*nfsfh
;
2230 static void nfs_lseek_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2233 struct lseek_cb_data
*data
= private_data
;
2234 struct nfs_context
*nfs
= data
->nfs
;
2236 if (status
== RPC_STATUS_ERROR
) {
2237 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2241 if (status
== RPC_STATUS_CANCEL
) {
2242 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2248 if (res
->status
!= NFS3_OK
) {
2249 rpc_set_error(nfs
->rpc
, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2250 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2255 data
->nfsfh
->offset
= data
->offset
+ res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
2256 data
->cb(0, nfs
, &data
->nfsfh
->offset
, data
->private_data
);
2260 int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, off_t offset
, int whence
, nfs_cb cb
, void *private_data
)
2262 struct lseek_cb_data
*data
;
2264 if (whence
== SEEK_SET
) {
2265 nfsfh
->offset
= offset
;
2266 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2269 if (whence
== SEEK_CUR
) {
2270 nfsfh
->offset
+= offset
;
2271 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2275 data
= malloc(sizeof(struct lseek_cb_data
));
2277 rpc_set_error(nfs
->rpc
, "Out Of Memory: Failed to malloc lseek cb data");
2282 data
->nfsfh
= nfsfh
;
2283 data
->offset
= offset
;
2285 data
->private_data
= private_data
;
2287 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_lseek_1_cb
, &nfsfh
->fh
, data
) != 0) {
2288 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LSEEK GETATTR call");
2301 static void nfs_statvfs_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2304 struct nfs_cb_data
*data
= private_data
;
2305 struct nfs_context
*nfs
= data
->nfs
;
2306 struct statvfs svfs
;
2308 if (status
== RPC_STATUS_ERROR
) {
2309 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2310 free_nfs_cb_data(data
);
2313 if (status
== RPC_STATUS_CANCEL
) {
2314 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2315 free_nfs_cb_data(data
);
2320 if (res
->status
!= NFS3_OK
) {
2321 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
));
2322 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2323 free_nfs_cb_data(data
);
2327 svfs
.f_bsize
= 4096;
2328 svfs
.f_frsize
= 4096;
2329 svfs
.f_blocks
= res
->FSSTAT3res_u
.resok
.tbytes
/4096;
2330 svfs
.f_bfree
= res
->FSSTAT3res_u
.resok
.fbytes
/4096;
2331 svfs
.f_bavail
= res
->FSSTAT3res_u
.resok
.abytes
/4096;
2332 svfs
.f_files
= res
->FSSTAT3res_u
.resok
.tfiles
;
2333 svfs
.f_ffree
= res
->FSSTAT3res_u
.resok
.ffiles
;
2334 svfs
.f_favail
= res
->FSSTAT3res_u
.resok
.afiles
;
2337 svfs
.f_namemax
= 256;
2339 data
->cb(0, nfs
, &svfs
, data
->private_data
);
2340 free_nfs_cb_data(data
);
2343 static int nfs_statvfs_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2345 if (rpc_nfs_fsstat_async(nfs
->rpc
, nfs_statvfs_1_cb
, &data
->fh
, data
) != 0) {
2346 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send FSSTAT call for %s", data
->path
);
2347 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2348 free_nfs_cb_data(data
);
2354 int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2356 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_statvfs_continue_internal
, NULL
, NULL
, 0) != 0) {
2357 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2370 static void nfs_readlink_1_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2373 struct nfs_cb_data
*data
= private_data
;
2374 struct nfs_context
*nfs
= data
->nfs
;
2376 if (status
== RPC_STATUS_ERROR
) {
2377 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2378 free_nfs_cb_data(data
);
2381 if (status
== RPC_STATUS_CANCEL
) {
2382 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2383 free_nfs_cb_data(data
);
2388 if (res
->status
!= NFS3_OK
) {
2389 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
));
2390 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2391 free_nfs_cb_data(data
);
2396 data
->cb(0, nfs
, res
->READLINK3res_u
.resok
.data
, data
->private_data
);
2397 free_nfs_cb_data(data
);
2400 static int nfs_readlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2402 if (rpc_nfs_readlink_async(nfs
->rpc
, nfs_readlink_1_cb
, &data
->fh
, data
) != 0) {
2403 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READLINK call for %s", data
->path
);
2404 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2405 free_nfs_cb_data(data
);
2411 int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2413 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_readlink_continue_internal
, NULL
, NULL
, 0) != 0) {
2414 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2427 static void nfs_chmod_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2429 struct nfs_cb_data
*data
= private_data
;
2430 struct nfs_context
*nfs
= data
->nfs
;
2433 if (status
== RPC_STATUS_ERROR
) {
2434 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2435 free_nfs_cb_data(data
);
2438 if (status
== RPC_STATUS_CANCEL
) {
2439 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2440 free_nfs_cb_data(data
);
2445 if (res
->status
!= NFS3_OK
) {
2446 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2447 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2448 free_nfs_cb_data(data
);
2452 data
->cb(0, nfs
, NULL
, data
->private_data
);
2453 free_nfs_cb_data(data
);
2456 static int nfs_chmod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2460 memset(&args
, 0, sizeof(SETATTR3args
));
2461 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2462 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2463 args
.new_attributes
.mode
.set_it
= 1;
2464 args
.new_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
2466 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chmod_cb
, &args
, data
) != 0) {
2467 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2468 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2469 free_nfs_cb_data(data
);
2476 int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2478 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chmod_continue_internal
, NULL
, NULL
, mode
) != 0) {
2479 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2489 int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
)
2491 struct nfs_cb_data
*data
;
2493 data
= malloc(sizeof(struct nfs_cb_data
));
2495 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
2498 memset(data
, 0, sizeof(struct nfs_cb_data
));
2501 data
->private_data
= private_data
;
2502 data
->continue_int
= mode
;
2503 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2504 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2505 if (data
->fh
.data
.data_val
== NULL
) {
2506 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2507 free_nfs_cb_data(data
);
2510 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2512 if (nfs_chmod_continue_internal(nfs
, data
) != 0) {
2513 free_nfs_cb_data(data
);
2525 static void nfs_chown_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2527 struct nfs_cb_data
*data
= private_data
;
2528 struct nfs_context
*nfs
= data
->nfs
;
2531 if (status
== RPC_STATUS_ERROR
) {
2532 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2533 free_nfs_cb_data(data
);
2536 if (status
== RPC_STATUS_CANCEL
) {
2537 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2538 free_nfs_cb_data(data
);
2543 if (res
->status
!= NFS3_OK
) {
2544 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2545 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2546 free_nfs_cb_data(data
);
2550 data
->cb(0, nfs
, NULL
, data
->private_data
);
2551 free_nfs_cb_data(data
);
2554 struct nfs_chown_data
{
2559 static int nfs_chown_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2562 struct nfs_chown_data
*chown_data
= data
->continue_data
;
2564 memset(&args
, 0, sizeof(SETATTR3args
));
2565 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2566 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2567 if (chown_data
->uid
!= (uid_t
)-1) {
2568 args
.new_attributes
.uid
.set_it
= 1;
2569 args
.new_attributes
.uid
.set_uid3_u
.uid
= chown_data
->uid
;
2571 if (chown_data
->gid
!= (gid_t
)-1) {
2572 args
.new_attributes
.gid
.set_it
= 1;
2573 args
.new_attributes
.gid
.set_gid3_u
.gid
= chown_data
->gid
;
2576 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chown_cb
, &args
, data
) != 0) {
2577 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2578 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2579 free_nfs_cb_data(data
);
2586 int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2588 struct nfs_chown_data
*chown_data
;
2590 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2591 if (chown_data
== NULL
) {
2592 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2596 chown_data
->uid
= uid
;
2597 chown_data
->gid
= gid
;
2599 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chown_continue_internal
, chown_data
, free
, 0) != 0) {
2600 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2611 int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2613 struct nfs_cb_data
*data
;
2614 struct nfs_chown_data
*chown_data
;
2616 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2617 if (chown_data
== NULL
) {
2618 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2622 chown_data
->uid
= uid
;
2623 chown_data
->gid
= gid
;
2626 data
= malloc(sizeof(struct nfs_cb_data
));
2628 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for fchown data");
2631 memset(data
, 0, sizeof(struct nfs_cb_data
));
2634 data
->private_data
= private_data
;
2635 data
->continue_data
= chown_data
;
2636 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2637 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2638 if (data
->fh
.data
.data_val
== NULL
) {
2639 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2640 free_nfs_cb_data(data
);
2643 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2646 if (nfs_chown_continue_internal(nfs
, data
) != 0) {
2647 free_nfs_cb_data(data
);
2661 static void nfs_utimes_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2663 struct nfs_cb_data
*data
= private_data
;
2664 struct nfs_context
*nfs
= data
->nfs
;
2667 if (status
== RPC_STATUS_ERROR
) {
2668 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2669 free_nfs_cb_data(data
);
2672 if (status
== RPC_STATUS_CANCEL
) {
2673 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2674 free_nfs_cb_data(data
);
2679 if (res
->status
!= NFS3_OK
) {
2680 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2681 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2682 free_nfs_cb_data(data
);
2686 data
->cb(0, nfs
, NULL
, data
->private_data
);
2687 free_nfs_cb_data(data
);
2690 static int nfs_utimes_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2693 struct timeval
*utimes_data
= data
->continue_data
;
2695 memset(&args
, 0, sizeof(SETATTR3args
));
2696 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2697 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2698 if (utimes_data
!= NULL
) {
2699 args
.new_attributes
.atime
.set_it
= SET_TO_CLIENT_TIME
;
2700 args
.new_attributes
.atime
.set_atime_u
.atime
.seconds
= utimes_data
[0].tv_sec
;
2701 args
.new_attributes
.atime
.set_atime_u
.atime
.nseconds
= utimes_data
[0].tv_usec
* 1000;
2702 args
.new_attributes
.mtime
.set_it
= SET_TO_CLIENT_TIME
;
2703 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.seconds
= utimes_data
[1].tv_sec
;
2704 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.nseconds
= utimes_data
[1].tv_usec
* 1000;
2706 args
.new_attributes
.atime
.set_it
= SET_TO_SERVER_TIME
;
2707 args
.new_attributes
.mtime
.set_it
= SET_TO_SERVER_TIME
;
2710 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_utimes_cb
, &args
, data
) != 0) {
2711 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2712 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2713 free_nfs_cb_data(data
);
2720 int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
)
2722 struct timeval
*new_times
= NULL
;
2724 if (times
!= NULL
) {
2725 new_times
= malloc(sizeof(struct timeval
)*2);
2726 if (new_times
== NULL
) {
2727 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2731 memcpy(new_times
, times
, sizeof(struct timeval
)*2);
2734 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2735 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2745 int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
)
2747 struct timeval
*new_times
= NULL
;
2749 if (times
!= NULL
) {
2750 new_times
= malloc(sizeof(struct timeval
)*2);
2751 if (new_times
== NULL
) {
2752 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2756 new_times
[0].tv_sec
= times
->actime
;
2757 new_times
[0].tv_usec
= 0;
2758 new_times
[1].tv_sec
= times
->modtime
;
2759 new_times
[1].tv_usec
= 0;
2762 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2763 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2777 static void nfs_access_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2780 struct nfs_cb_data
*data
= private_data
;
2781 struct nfs_context
*nfs
= data
->nfs
;
2782 unsigned int nfsmode
= 0;
2784 if (status
== RPC_STATUS_ERROR
) {
2785 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2786 free_nfs_cb_data(data
);
2789 if (status
== RPC_STATUS_CANCEL
) {
2790 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2791 free_nfs_cb_data(data
);
2796 if (res
->status
!= NFS3_OK
) {
2797 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
));
2798 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2799 free_nfs_cb_data(data
);
2803 if (data
->continue_int
& R_OK
) {
2804 nfsmode
|= ACCESS3_READ
;
2806 if (data
->continue_int
& W_OK
) {
2807 nfsmode
|= ACCESS3_MODIFY
;
2809 if (data
->continue_int
& X_OK
) {
2810 nfsmode
|= ACCESS3_EXECUTE
;
2813 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
2814 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
2815 nfsmode
&ACCESS3_READ
?'r':'-',
2816 nfsmode
&ACCESS3_MODIFY
?'w':'-',
2817 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
2818 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
2819 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
2820 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
2821 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2822 free_nfs_cb_data(data
);
2826 data
->cb(0, nfs
, NULL
, data
->private_data
);
2827 free_nfs_cb_data(data
);
2830 static int nfs_access_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2834 if (data
->continue_int
& R_OK
) {
2835 nfsmode
|= ACCESS3_READ
;
2837 if (data
->continue_int
& W_OK
) {
2838 nfsmode
|= ACCESS3_MODIFY
;
2840 if (data
->continue_int
& X_OK
) {
2841 nfsmode
|= ACCESS3_EXECUTE
;
2844 if (rpc_nfs_access_async(nfs
->rpc
, nfs_access_cb
, &data
->fh
, nfsmode
, data
) != 0) {
2845 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
2846 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2847 free_nfs_cb_data(data
);
2853 int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2855 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_access_continue_internal
, NULL
, NULL
, mode
) != 0) {
2856 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2868 struct nfs_symlink_data
{
2870 char *newpathparent
;
2871 char *newpathobject
;
2874 static void free_nfs_symlink_data(void *mem
)
2876 struct nfs_symlink_data
*data
= mem
;
2878 if (data
->oldpath
!= NULL
) {
2879 free(data
->oldpath
);
2881 if (data
->newpathparent
!= NULL
) {
2882 free(data
->newpathparent
);
2884 if (data
->newpathobject
!= NULL
) {
2885 free(data
->newpathobject
);
2890 static void nfs_symlink_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
2893 struct nfs_cb_data
*data
= private_data
;
2894 struct nfs_context
*nfs
= data
->nfs
;
2895 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2897 if (status
== RPC_STATUS_ERROR
) {
2898 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2899 free_nfs_cb_data(data
);
2902 if (status
== RPC_STATUS_CANCEL
) {
2903 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2904 free_nfs_cb_data(data
);
2909 if (res
->status
!= NFS3_OK
) {
2910 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
));
2911 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2912 free_nfs_cb_data(data
);
2916 data
->cb(0, nfs
, NULL
, data
->private_data
);
2917 free_nfs_cb_data(data
);
2920 static int nfs_symlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2922 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
2924 if (rpc_nfs_symlink_async(nfs
->rpc
, nfs_symlink_cb
, &data
->fh
, symlink_data
->newpathobject
, symlink_data
->oldpath
, data
) != 0) {
2925 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SYMLINK call for %s", data
->path
);
2926 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2927 free_nfs_cb_data(data
);
2933 int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
2936 struct nfs_symlink_data
*symlink_data
;
2938 symlink_data
= malloc(sizeof(struct nfs_symlink_data
));
2939 if (symlink_data
== NULL
) {
2940 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for symlink data");
2943 memset(symlink_data
, 0, sizeof(struct nfs_symlink_data
));
2945 symlink_data
->oldpath
= strdup(oldpath
);
2946 if (symlink_data
->oldpath
== NULL
) {
2947 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
2948 free_nfs_symlink_data(symlink_data
);
2952 symlink_data
->newpathparent
= strdup(newpath
);
2953 if (symlink_data
->newpathparent
== NULL
) {
2954 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2955 free_nfs_symlink_data(symlink_data
);
2959 ptr
= strrchr(symlink_data
->newpathparent
, '/');
2961 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
2962 free_nfs_symlink_data(symlink_data
);
2968 symlink_data
->newpathobject
= strdup(ptr
);
2969 if (symlink_data
->newpathobject
== NULL
) {
2970 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
2971 free_nfs_symlink_data(symlink_data
);
2975 if (nfs_lookuppath_async(nfs
, symlink_data
->newpathparent
, cb
, private_data
, nfs_symlink_continue_internal
, symlink_data
, free_nfs_symlink_data
, 0) != 0) {
2976 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2988 struct nfs_rename_data
{
2991 struct nfs_fh3 olddir
;
2994 struct nfs_fh3 newdir
;
2997 static void free_nfs_rename_data(void *mem
)
2999 struct nfs_rename_data
*data
= mem
;
3001 if (data
->oldpath
!= NULL
) {
3002 free(data
->oldpath
);
3004 if (data
->olddir
.data
.data_val
!= NULL
) {
3005 free(data
->olddir
.data
.data_val
);
3007 if (data
->newpath
!= NULL
) {
3008 free(data
->newpath
);
3010 if (data
->newdir
.data
.data_val
!= NULL
) {
3011 free(data
->newdir
.data
.data_val
);
3016 static void nfs_rename_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3019 struct nfs_cb_data
*data
= private_data
;
3020 struct nfs_context
*nfs
= data
->nfs
;
3021 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3023 if (status
== RPC_STATUS_ERROR
) {
3024 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3025 free_nfs_cb_data(data
);
3028 if (status
== RPC_STATUS_CANCEL
) {
3029 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3030 free_nfs_cb_data(data
);
3035 if (res
->status
!= NFS3_OK
) {
3036 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
));
3037 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3038 free_nfs_cb_data(data
);
3042 data
->cb(0, nfs
, NULL
, data
->private_data
);
3043 free_nfs_cb_data(data
);
3046 static int nfs_rename_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3048 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3050 /* steal the filehandle */
3051 rename_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3052 rename_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3053 data
->fh
.data
.data_val
= NULL
;
3055 if (rpc_nfs_rename_async(nfs
->rpc
, nfs_rename_cb
, &rename_data
->olddir
, rename_data
->oldobject
, &rename_data
->newdir
, rename_data
->newobject
, data
) != 0) {
3056 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RENAME call for %s", data
->path
);
3057 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3058 free_nfs_cb_data(data
);
3065 static int nfs_rename_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3067 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3069 /* steal the filehandle */
3070 rename_data
->olddir
.data
.data_len
= data
->fh
.data
.data_len
;
3071 rename_data
->olddir
.data
.data_val
= data
->fh
.data
.data_val
;
3072 data
->fh
.data
.data_val
= NULL
;
3074 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) {
3075 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", rename_data
->newpath
);
3076 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3077 free_nfs_cb_data(data
);
3080 data
->continue_data
= NULL
;
3081 free_nfs_cb_data(data
);
3087 int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3090 struct nfs_rename_data
*rename_data
;
3092 rename_data
= malloc(sizeof(struct nfs_rename_data
));
3093 if (rename_data
== NULL
) {
3094 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for rename data");
3097 memset(rename_data
, 0, sizeof(struct nfs_rename_data
));
3099 rename_data
->oldpath
= strdup(oldpath
);
3100 if (rename_data
->oldpath
== NULL
) {
3101 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3102 free_nfs_rename_data(rename_data
);
3105 ptr
= strrchr(rename_data
->oldpath
, '/');
3107 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3108 free_nfs_rename_data(rename_data
);
3113 rename_data
->oldobject
= ptr
;
3116 rename_data
->newpath
= strdup(newpath
);
3117 if (rename_data
->newpath
== NULL
) {
3118 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3119 free_nfs_rename_data(rename_data
);
3122 ptr
= strrchr(rename_data
->newpath
, '/');
3124 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3125 free_nfs_rename_data(rename_data
);
3130 rename_data
->newobject
= ptr
;
3133 if (nfs_lookuppath_async(nfs
, rename_data
->oldpath
, cb
, private_data
, nfs_rename_continue_1_internal
, rename_data
, free_nfs_rename_data
, 0) != 0) {
3134 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3145 struct nfs_link_data
{
3147 struct nfs_fh3 oldfh
;
3150 struct nfs_fh3 newdir
;
3153 static void free_nfs_link_data(void *mem
)
3155 struct nfs_link_data
*data
= mem
;
3157 if (data
->oldpath
!= NULL
) {
3158 free(data
->oldpath
);
3160 if (data
->oldfh
.data
.data_val
!= NULL
) {
3161 free(data
->oldfh
.data
.data_val
);
3163 if (data
->newpath
!= NULL
) {
3164 free(data
->newpath
);
3166 if (data
->newdir
.data
.data_val
!= NULL
) {
3167 free(data
->newdir
.data
.data_val
);
3172 static void nfs_link_cb(struct rpc_context
*rpc _U_
, int status
, void *command_data
, void *private_data
)
3175 struct nfs_cb_data
*data
= private_data
;
3176 struct nfs_context
*nfs
= data
->nfs
;
3177 struct nfs_link_data
*link_data
= data
->continue_data
;
3179 if (status
== RPC_STATUS_ERROR
) {
3180 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3181 free_nfs_cb_data(data
);
3184 if (status
== RPC_STATUS_CANCEL
) {
3185 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3186 free_nfs_cb_data(data
);
3191 if (res
->status
!= NFS3_OK
) {
3192 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
));
3193 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3194 free_nfs_cb_data(data
);
3198 data
->cb(0, nfs
, NULL
, data
->private_data
);
3199 free_nfs_cb_data(data
);
3202 static int nfs_link_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3204 struct nfs_link_data
*link_data
= data
->continue_data
;
3206 /* steal the filehandle */
3207 link_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3208 link_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3209 data
->fh
.data
.data_val
= NULL
;
3211 if (rpc_nfs_link_async(nfs
->rpc
, nfs_link_cb
, &link_data
->oldfh
, &link_data
->newdir
, link_data
->newobject
, data
) != 0) {
3212 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LINK call for %s", data
->path
);
3213 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3214 free_nfs_cb_data(data
);
3221 static int nfs_link_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3223 struct nfs_link_data
*link_data
= data
->continue_data
;
3225 /* steal the filehandle */
3226 link_data
->oldfh
.data
.data_len
= data
->fh
.data
.data_len
;
3227 link_data
->oldfh
.data
.data_val
= data
->fh
.data
.data_val
;
3228 data
->fh
.data
.data_val
= NULL
;
3230 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) {
3231 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", link_data
->newpath
);
3232 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3233 free_nfs_cb_data(data
);
3236 data
->continue_data
= NULL
;
3237 free_nfs_cb_data(data
);
3243 int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3246 struct nfs_link_data
*link_data
;
3248 link_data
= malloc(sizeof(struct nfs_link_data
));
3249 if (link_data
== NULL
) {
3250 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for link data");
3253 memset(link_data
, 0, sizeof(struct nfs_link_data
));
3255 link_data
->oldpath
= strdup(oldpath
);
3256 if (link_data
->oldpath
== NULL
) {
3257 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3258 free_nfs_link_data(link_data
);
3262 link_data
->newpath
= strdup(newpath
);
3263 if (link_data
->newpath
== NULL
) {
3264 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3265 free_nfs_link_data(link_data
);
3268 ptr
= strrchr(link_data
->newpath
, '/');
3270 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3271 free_nfs_link_data(link_data
);
3276 link_data
->newobject
= ptr
;
3279 if (nfs_lookuppath_async(nfs
, link_data
->oldpath
, cb
, private_data
, nfs_link_continue_1_internal
, link_data
, free_nfs_link_data
, 0) != 0) {
3280 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3288 //qqq replace later with lseek()
3289 off_t
nfs_get_current_offset(struct nfsfh
*nfsfh
)
3291 return nfsfh
->offset
;
3297 * Get the maximum supported READ3 size by the server
3299 size_t nfs_get_readmax(struct nfs_context
*nfs
)
3301 return nfs
->readmax
;
3305 * Get the maximum supported WRITE3 size by the server
3307 size_t nfs_get_writemax(struct nfs_context
*nfs
)
3309 /* Some XDR libraries can not marshall PDUs bigger than this */
3310 if (nfs
->writemax
< 32768) {
3311 return nfs
->writemax
;
3316 void nfs_set_error(struct nfs_context
*nfs
, char *error_string
, ...)
3321 va_start(ap
, error_string
);
3323 vsnprintf(str
, 1024, error_string
, ap
);
3324 if (nfs
->rpc
->error_string
!= NULL
) {
3325 free(nfs
->rpc
->error_string
);
3327 nfs
->rpc
->error_string
= str
;
3333 struct mount_cb_data
{
3339 static void free_mount_cb_data(struct mount_cb_data
*data
)
3341 if (data
->server
!= NULL
) {
3343 data
->server
= NULL
;
3349 static void mount_export_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3351 struct mount_cb_data
*data
= private_data
;
3353 if (status
== RPC_STATUS_ERROR
) {
3354 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3355 free_mount_cb_data(data
);
3358 if (status
== RPC_STATUS_CANCEL
) {
3359 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3360 free_mount_cb_data(data
);
3364 data
->cb(rpc
, 0, command_data
, data
->private_data
);
3365 if (rpc_disconnect(rpc
, "normal disconnect") != 0) {
3366 rpc_set_error(rpc
, "Failed to disconnect\n");
3368 free_mount_cb_data(data
);
3371 static void mount_export_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3373 struct mount_cb_data
*data
= private_data
;
3375 /* Dont want any more callbacks even if the socket is closed */
3376 rpc
->connect_cb
= NULL
;
3378 if (status
== RPC_STATUS_ERROR
) {
3379 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3380 free_mount_cb_data(data
);
3383 if (status
== RPC_STATUS_CANCEL
) {
3384 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3385 free_mount_cb_data(data
);
3389 if (rpc_mount_export_async(rpc
, mount_export_5_cb
, data
) != 0) {
3390 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3391 free_mount_cb_data(data
);
3396 static void mount_export_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3398 struct mount_cb_data
*data
= private_data
;
3399 uint32_t mount_port
;
3401 if (status
== RPC_STATUS_ERROR
) {
3402 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3403 free_mount_cb_data(data
);
3406 if (status
== RPC_STATUS_CANCEL
) {
3407 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3408 free_mount_cb_data(data
);
3412 mount_port
= *(uint32_t *)command_data
;
3413 if (mount_port
== 0) {
3414 rpc_set_error(rpc
, "RPC error. Mount program is not available");
3415 data
->cb(rpc
, -ENOENT
, command_data
, data
->private_data
);
3416 free_mount_cb_data(data
);
3420 rpc_disconnect(rpc
, "normal disconnect");
3421 if (rpc_connect_async(rpc
, data
->server
, mount_port
, mount_export_4_cb
, data
) != 0) {
3422 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3423 free_mount_cb_data(data
);
3428 static void mount_export_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3430 struct mount_cb_data
*data
= private_data
;
3432 if (status
== RPC_STATUS_ERROR
) {
3433 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3434 free_mount_cb_data(data
);
3437 if (status
== RPC_STATUS_CANCEL
) {
3438 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3439 free_mount_cb_data(data
);
3443 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, mount_export_3_cb
, private_data
) != 0) {
3444 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3445 free_mount_cb_data(data
);
3450 static void mount_export_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3452 struct mount_cb_data
*data
= private_data
;
3454 /* Dont want any more callbacks even if the socket is closed */
3455 rpc
->connect_cb
= NULL
;
3457 if (status
== RPC_STATUS_ERROR
) {
3458 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3459 free_mount_cb_data(data
);
3462 if (status
== RPC_STATUS_CANCEL
) {
3463 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3464 free_mount_cb_data(data
);
3468 if (rpc_pmap_null_async(rpc
, mount_export_2_cb
, data
) != 0) {
3469 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3470 free_mount_cb_data(data
);
3475 int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
)
3477 struct mount_cb_data
*data
;
3479 data
= malloc(sizeof(struct mount_cb_data
));
3483 memset(data
, 0, sizeof(struct mount_cb_data
));
3485 data
->private_data
= private_data
;
3486 data
->server
= strdup(server
);
3487 if (data
->server
== NULL
) {
3488 free_mount_cb_data(data
);
3491 if (rpc_connect_async(rpc
, data
->server
, 111, mount_export_1_cb
, data
) != 0) {
3492 free_mount_cb_data(data
);
3499 struct rpc_context
*nfs_get_rpc_context(struct nfs_context
*nfs
)
3504 const char *nfs_get_server(struct nfs_context
*nfs
) {
3508 const char *nfs_get_export(struct nfs_context
*nfs
) {