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
29 #include "win32_compat.h"
36 #include "aros_compat.h"
40 #define statvfs statfs
42 #include <sys/statvfs.h>
55 #include <sys/types.h>
58 #include <netinet/in.h>
59 #include "libnfs-zdr.h"
61 #include "libnfs-raw.h"
62 #include "libnfs-raw-mount.h"
63 #include "libnfs-raw-nfs.h"
64 #include "libnfs-private.h"
67 struct nfsdirent
*entries
;
68 struct nfsdirent
*current
;
78 struct rpc_context
*rpc
;
81 struct nfs_fh3 rootfh
;
86 void nfs_free_nfsdir(struct nfsdir
*nfsdir
)
88 while (nfsdir
->entries
) {
89 struct nfsdirent
*dirent
= nfsdir
->entries
->next
;
90 if (nfsdir
->entries
->name
!= NULL
) {
91 free(nfsdir
->entries
->name
);
93 free(nfsdir
->entries
);
94 nfsdir
->entries
= dirent
;
100 typedef int (*continue_func
)(struct nfs_context
*nfs
, struct nfs_cb_data
*data
);
103 struct nfs_context
*nfs
;
105 char *saved_path
, *path
;
110 continue_func continue_cb
;
112 void (*free_continue_data
)(void *);
117 /* for multi-read/write calls. */
121 uint64_t start_offset
, max_offset
;
125 struct nfs_mcb_data
{
126 struct nfs_cb_data
*data
;
131 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
);
134 void nfs_set_auth(struct nfs_context
*nfs
, struct AUTH
*auth
)
136 rpc_set_auth(nfs
->rpc
, auth
);
139 int nfs_get_fd(struct nfs_context
*nfs
)
141 return rpc_get_fd(nfs
->rpc
);
144 int nfs_queue_length(struct nfs_context
*nfs
)
146 return rpc_queue_length(nfs
->rpc
);
149 int nfs_which_events(struct nfs_context
*nfs
)
151 return rpc_which_events(nfs
->rpc
);
154 int nfs_service(struct nfs_context
*nfs
, int revents
)
156 return rpc_service(nfs
->rpc
, revents
);
159 char *nfs_get_error(struct nfs_context
*nfs
)
161 return rpc_get_error(nfs
->rpc
);
164 struct nfs_context
*nfs_init_context(void)
166 struct nfs_context
*nfs
;
168 nfs
= malloc(sizeof(struct nfs_context
));
172 nfs
->rpc
= rpc_init_context();
173 if (nfs
->rpc
== NULL
) {
181 nfs
->rootfh
.data
.data_len
= 0;
182 nfs
->rootfh
.data
.data_val
= NULL
;
187 void nfs_destroy_context(struct nfs_context
*nfs
)
189 rpc_destroy_context(nfs
->rpc
);
202 if (nfs
->rootfh
.data
.data_val
!= NULL
) {
203 free(nfs
->rootfh
.data
.data_val
);
204 nfs
->rootfh
.data
.data_val
= NULL
;
210 void free_nfs_cb_data(struct nfs_cb_data
*data
)
212 if (data
->saved_path
!= NULL
) {
213 free(data
->saved_path
);
214 data
->saved_path
= NULL
;
217 if (data
->continue_data
!= NULL
) {
218 data
->free_continue_data(data
->continue_data
);
219 data
->continue_data
= NULL
;
222 if (data
->fh
.data
.data_val
!= NULL
) {
223 free(data
->fh
.data
.data_val
);
224 data
->fh
.data
.data_val
= NULL
;
227 if (data
->buffer
!= NULL
) {
239 static void nfs_mount_10_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
;
244 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
246 if (status
== RPC_STATUS_ERROR
) {
247 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
248 free_nfs_cb_data(data
);
251 if (status
== RPC_STATUS_CANCEL
) {
252 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
253 free_nfs_cb_data(data
);
257 data
->cb(0, nfs
, NULL
, data
->private_data
);
258 free_nfs_cb_data(data
);
261 static void nfs_mount_9_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
263 struct nfs_cb_data
*data
= private_data
;
264 struct nfs_context
*nfs
= data
->nfs
;
265 FSINFO3res
*res
= command_data
;
267 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
269 if (status
== RPC_STATUS_ERROR
) {
270 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
271 free_nfs_cb_data(data
);
274 if (status
== RPC_STATUS_CANCEL
) {
275 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
276 free_nfs_cb_data(data
);
280 nfs
->readmax
= res
->FSINFO3res_u
.resok
.rtmax
;
281 nfs
->writemax
= res
->FSINFO3res_u
.resok
.wtmax
;
283 if (rpc_nfs_getattr_async(rpc
, nfs_mount_10_cb
, &nfs
->rootfh
, data
) != 0) {
284 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
285 free_nfs_cb_data(data
);
290 static void nfs_mount_8_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 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
297 if (status
== RPC_STATUS_ERROR
) {
298 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
299 free_nfs_cb_data(data
);
302 if (status
== RPC_STATUS_CANCEL
) {
303 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
304 free_nfs_cb_data(data
);
308 if (rpc_nfs_fsinfo_async(rpc
, nfs_mount_9_cb
, &nfs
->rootfh
, data
) != 0) {
309 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
310 free_nfs_cb_data(data
);
316 static void nfs_mount_7_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
318 struct nfs_cb_data
*data
= private_data
;
319 struct nfs_context
*nfs
= data
->nfs
;
321 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
323 /* Dont want any more callbacks even if the socket is closed */
324 rpc
->connect_cb
= NULL
;
326 if (status
== RPC_STATUS_ERROR
) {
327 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
328 free_nfs_cb_data(data
);
331 if (status
== RPC_STATUS_CANCEL
) {
332 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
333 free_nfs_cb_data(data
);
337 if (rpc_nfs_null_async(rpc
, nfs_mount_8_cb
, data
) != 0) {
338 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
339 free_nfs_cb_data(data
);
345 static void nfs_mount_6_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
347 struct nfs_cb_data
*data
= private_data
;
348 struct nfs_context
*nfs
= data
->nfs
;
351 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
353 if (status
== RPC_STATUS_ERROR
) {
354 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
355 free_nfs_cb_data(data
);
358 if (status
== RPC_STATUS_CANCEL
) {
359 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
360 free_nfs_cb_data(data
);
365 if (res
->fhs_status
!= MNT3_OK
) {
366 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
));
367 data
->cb(mountstat3_to_errno(res
->fhs_status
), nfs
, rpc_get_error(rpc
), data
->private_data
);
368 free_nfs_cb_data(data
);
372 nfs
->rootfh
.data
.data_len
= res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_len
;
373 nfs
->rootfh
.data
.data_val
= malloc(nfs
->rootfh
.data
.data_len
);
374 if (nfs
->rootfh
.data
.data_val
== NULL
) {
375 rpc_set_error(rpc
, "Out of memory. Could not allocate memory to store root filehandle");
376 data
->cb(-ENOMEM
, nfs
, rpc_get_error(rpc
), data
->private_data
);
377 free_nfs_cb_data(data
);
380 memcpy(nfs
->rootfh
.data
.data_val
, res
->mountres3_u
.mountinfo
.fhandle
.fhandle3_val
, nfs
->rootfh
.data
.data_len
);
382 rpc_disconnect(rpc
, "normal disconnect");
383 if (rpc_connect_async(rpc
, nfs
->server
, 2049, nfs_mount_7_cb
, data
) != 0) {
384 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
385 free_nfs_cb_data(data
);
388 /* NFS TCP connections we want to autoreconnect after sessions are torn down (due to inactivity or error) */
389 rpc_set_autoreconnect(rpc
);
393 static void nfs_mount_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
395 struct nfs_cb_data
*data
= private_data
;
396 struct nfs_context
*nfs
= data
->nfs
;
398 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
400 if (status
== RPC_STATUS_ERROR
) {
401 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
402 free_nfs_cb_data(data
);
405 if (status
== RPC_STATUS_CANCEL
) {
406 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
407 free_nfs_cb_data(data
);
411 if (rpc_mount_mnt_async(rpc
, nfs_mount_6_cb
, nfs
->export
, data
) != 0) {
412 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
413 free_nfs_cb_data(data
);
418 static void nfs_mount_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
420 struct nfs_cb_data
*data
= private_data
;
421 struct nfs_context
*nfs
= data
->nfs
;
423 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
425 /* Dont want any more callbacks even if the socket is closed */
426 rpc
->connect_cb
= NULL
;
428 if (status
== RPC_STATUS_ERROR
) {
429 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
430 free_nfs_cb_data(data
);
433 if (status
== RPC_STATUS_CANCEL
) {
434 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
435 free_nfs_cb_data(data
);
439 if (rpc_mount_null_async(rpc
, nfs_mount_5_cb
, data
) != 0) {
440 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
441 free_nfs_cb_data(data
);
446 static void nfs_mount_3_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
;
452 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
454 if (status
== RPC_STATUS_ERROR
) {
455 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
456 free_nfs_cb_data(data
);
459 if (status
== RPC_STATUS_CANCEL
) {
460 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
461 free_nfs_cb_data(data
);
465 mount_port
= *(uint32_t *)command_data
;
466 if (mount_port
== 0) {
467 rpc_set_error(rpc
, "RPC error. Mount program is not available on %s", nfs
->server
);
468 data
->cb(-ENOENT
, nfs
, command_data
, data
->private_data
);
469 free_nfs_cb_data(data
);
473 rpc_disconnect(rpc
, "normal disconnect");
474 if (rpc_connect_async(rpc
, nfs
->server
, mount_port
, nfs_mount_4_cb
, data
) != 0) {
475 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
476 free_nfs_cb_data(data
);
482 static void nfs_mount_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
484 struct nfs_cb_data
*data
= private_data
;
485 struct nfs_context
*nfs
= data
->nfs
;
487 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
489 if (status
== RPC_STATUS_ERROR
) {
490 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
491 free_nfs_cb_data(data
);
494 if (status
== RPC_STATUS_CANCEL
) {
495 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
496 free_nfs_cb_data(data
);
500 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, IPPROTO_TCP
, nfs_mount_3_cb
, private_data
) != 0) {
501 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
502 free_nfs_cb_data(data
);
507 static void nfs_mount_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
509 struct nfs_cb_data
*data
= private_data
;
510 struct nfs_context
*nfs
= data
->nfs
;
512 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
514 /* Dont want any more callbacks even if the socket is closed */
515 rpc
->connect_cb
= NULL
;
517 if (status
== RPC_STATUS_ERROR
) {
518 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
519 free_nfs_cb_data(data
);
522 if (status
== RPC_STATUS_CANCEL
) {
523 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
524 free_nfs_cb_data(data
);
528 if (rpc_pmap_null_async(rpc
, nfs_mount_2_cb
, data
) != 0) {
529 data
->cb(-ENOMEM
, nfs
, command_data
, data
->private_data
);
530 free_nfs_cb_data(data
);
536 * Async call for mounting an nfs share and geting the root filehandle
538 int nfs_mount_async(struct nfs_context
*nfs
, const char *server
, const char *export
, nfs_cb cb
, void *private_data
)
540 struct nfs_cb_data
*data
;
541 char *new_server
, *new_export
;
543 data
= malloc(sizeof(struct nfs_cb_data
));
545 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
548 memset(data
, 0, sizeof(struct nfs_cb_data
));
549 new_server
= strdup(server
);
550 new_export
= strdup(export
);
551 if (nfs
->server
!= NULL
) {
554 nfs
->server
= new_server
;
555 if (nfs
->export
!= NULL
) {
558 nfs
->export
= new_export
;
561 data
->private_data
= private_data
;
563 if (rpc_connect_async(nfs
->rpc
, server
, 111, nfs_mount_1_cb
, data
) != 0) {
564 rpc_set_error(nfs
->rpc
, "Failed to start connection");
565 free_nfs_cb_data(data
);
575 * Functions to first look up a path, component by component, and then finally call a specific function once
576 * the filehandle for the final component is found.
578 static void nfs_lookup_path_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
580 struct nfs_cb_data
*data
= private_data
;
581 struct nfs_context
*nfs
= data
->nfs
;
584 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
586 if (status
== RPC_STATUS_ERROR
) {
587 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
588 free_nfs_cb_data(data
);
591 if (status
== RPC_STATUS_CANCEL
) {
592 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
593 free_nfs_cb_data(data
);
598 if (res
->status
!= NFS3_OK
) {
599 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
));
600 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
601 free_nfs_cb_data(data
);
605 if (nfs_lookup_path_async_internal(nfs
, data
, &res
->LOOKUP3res_u
.resok
.object
) != 0) {
606 rpc_set_error(nfs
->rpc
, "Failed to create lookup pdu");
607 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
608 free_nfs_cb_data(data
);
613 static int nfs_lookup_path_async_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
, struct nfs_fh3
*fh
)
617 while (*data
->path
== '/') {
622 str
= strchr(path
, '/');
627 while (*data
->path
!= 0) {
633 data
->fh
.data
.data_len
= fh
->data
.data_len
;
634 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
635 if (data
->fh
.data
.data_val
== NULL
) {
636 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh for %s", data
->path
);
637 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
638 free_nfs_cb_data(data
);
641 memcpy(data
->fh
.data
.data_val
, fh
->data
.data_val
, data
->fh
.data
.data_len
);
642 data
->continue_cb(nfs
, data
);
646 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_lookup_path_1_cb
, fh
, path
, data
) != 0) {
647 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s", data
->path
);
648 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
649 free_nfs_cb_data(data
);
655 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
)
657 struct nfs_cb_data
*data
;
659 if (path
[0] != '/') {
660 rpc_set_error(nfs
->rpc
, "Pathname is not absulute %s", path
);
664 data
= malloc(sizeof(struct nfs_cb_data
));
666 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
669 memset(data
, 0, sizeof(struct nfs_cb_data
));
672 data
->continue_cb
= continue_cb
;
673 data
->continue_data
= continue_data
;
674 data
->free_continue_data
= free_continue_data
;
675 data
->continue_int
= continue_int
;
676 data
->private_data
= private_data
;
677 data
->saved_path
= strdup(path
);
678 if (data
->saved_path
== NULL
) {
679 rpc_set_error(nfs
->rpc
, "out of memory: failed to copy path string");
680 free_nfs_cb_data(data
);
683 data
->path
= data
->saved_path
;
685 if (nfs_lookup_path_async_internal(nfs
, data
, &nfs
->rootfh
) != 0) {
686 /* return 0 here since the callback will be invoked if there is a failure */
699 static void nfs_stat_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
702 struct nfs_cb_data
*data
= private_data
;
703 struct nfs_context
*nfs
= data
->nfs
;
706 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
708 if (status
== RPC_STATUS_ERROR
) {
709 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
710 free_nfs_cb_data(data
);
713 if (status
== RPC_STATUS_CANCEL
) {
714 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
715 free_nfs_cb_data(data
);
720 if (res
->status
!= NFS3_OK
) {
721 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
));
722 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
723 free_nfs_cb_data(data
);
728 st
.st_ino
= res
->GETATTR3res_u
.resok
.obj_attributes
.fileid
;
729 st
.st_mode
= res
->GETATTR3res_u
.resok
.obj_attributes
.mode
;
730 if (res
->GETATTR3res_u
.resok
.obj_attributes
.type
== NF3DIR
) {
731 st
.st_mode
|= S_IFDIR
;
733 if (res
->GETATTR3res_u
.resok
.obj_attributes
.type
== NF3REG
) {
734 st
.st_mode
|= S_IFREG
;
736 st
.st_nlink
= res
->GETATTR3res_u
.resok
.obj_attributes
.nlink
;
737 st
.st_uid
= res
->GETATTR3res_u
.resok
.obj_attributes
.uid
;
738 st
.st_gid
= res
->GETATTR3res_u
.resok
.obj_attributes
.gid
;
740 st
.st_size
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
742 st
.st_blksize
= 4096;
743 st
.st_blocks
= res
->GETATTR3res_u
.resok
.obj_attributes
.size
/ 4096;
745 st
.st_atime
= res
->GETATTR3res_u
.resok
.obj_attributes
.atime
.seconds
;
746 st
.st_mtime
= res
->GETATTR3res_u
.resok
.obj_attributes
.mtime
.seconds
;
747 st
.st_ctime
= res
->GETATTR3res_u
.resok
.obj_attributes
.ctime
.seconds
;
749 data
->cb(0, nfs
, &st
, data
->private_data
);
750 free_nfs_cb_data(data
);
753 static int nfs_stat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
755 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &data
->fh
, data
) != 0) {
756 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
757 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
758 free_nfs_cb_data(data
);
764 int nfs_stat_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
766 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_stat_continue_internal
, NULL
, NULL
, 0) != 0) {
767 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
781 static void nfs_open_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
784 struct nfs_cb_data
*data
= private_data
;
785 struct nfs_context
*nfs
= data
->nfs
;
787 unsigned int nfsmode
= 0;
789 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
791 if (status
== RPC_STATUS_ERROR
) {
792 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
793 free_nfs_cb_data(data
);
796 if (status
== RPC_STATUS_CANCEL
) {
797 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
798 free_nfs_cb_data(data
);
803 if (res
->status
!= NFS3_OK
) {
804 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
));
805 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
806 free_nfs_cb_data(data
);
810 if (data
->continue_int
& O_WRONLY
) {
811 nfsmode
|= ACCESS3_MODIFY
;
813 if (data
->continue_int
& O_RDWR
) {
814 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
816 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
817 nfsmode
|= ACCESS3_READ
;
821 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
822 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
823 nfsmode
&ACCESS3_READ
?'r':'-',
824 nfsmode
&ACCESS3_MODIFY
?'w':'-',
825 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
826 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
827 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
828 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
829 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
830 free_nfs_cb_data(data
);
834 nfsfh
= malloc(sizeof(struct nfsfh
));
836 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
837 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
838 free_nfs_cb_data(data
);
841 memset(nfsfh
, 0, sizeof(struct nfsfh
));
843 if (data
->continue_int
& O_SYNC
) {
847 /* steal the filehandle */
848 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
849 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
850 data
->fh
.data
.data_val
= NULL
;
852 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
853 free_nfs_cb_data(data
);
856 static int nfs_open_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
860 if (data
->continue_int
& O_WRONLY
) {
861 nfsmode
|= ACCESS3_MODIFY
;
863 if (data
->continue_int
& O_RDWR
) {
864 nfsmode
|= ACCESS3_READ
|ACCESS3_MODIFY
;
866 if (!(data
->continue_int
& (O_WRONLY
|O_RDWR
))) {
867 nfsmode
|= ACCESS3_READ
;
870 if (rpc_nfs_access_async(nfs
->rpc
, nfs_open_cb
, &data
->fh
, nfsmode
, data
) != 0) {
871 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
872 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
873 free_nfs_cb_data(data
);
879 int nfs_open_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
881 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_open_continue_internal
, NULL
, NULL
, mode
) != 0) {
882 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
896 static void nfs_pread_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
898 struct nfs_cb_data
*data
= private_data
;
899 struct nfs_context
*nfs
= data
->nfs
;
902 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
904 if (status
== RPC_STATUS_ERROR
) {
905 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
906 free_nfs_cb_data(data
);
909 if (status
== RPC_STATUS_CANCEL
) {
910 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
911 free_nfs_cb_data(data
);
916 if (res
->status
!= NFS3_OK
) {
917 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
918 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
919 free_nfs_cb_data(data
);
923 data
->nfsfh
->offset
+= res
->READ3res_u
.resok
.count
;
924 data
->cb(res
->READ3res_u
.resok
.count
, nfs
, res
->READ3res_u
.resok
.data
.data_val
, data
->private_data
);
925 free_nfs_cb_data(data
);
928 static void nfs_pread_mcb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
930 struct nfs_mcb_data
*mdata
= private_data
;
931 struct nfs_cb_data
*data
= mdata
->data
;
932 struct nfs_context
*nfs
= data
->nfs
;
935 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
939 if (status
== RPC_STATUS_ERROR
) {
940 /* flag the failure but do not invoke callback until we have received all responses */
943 if (status
== RPC_STATUS_CANCEL
) {
944 /* flag the cancellation but do not invoke callback until we have received all responses */
948 /* reassemble the data into the buffer */
949 if (status
== RPC_STATUS_SUCCESS
) {
951 if (res
->status
!= NFS3_OK
) {
952 rpc_set_error(nfs
->rpc
, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
955 if (res
->READ3res_u
.resok
.count
> 0) {
956 memcpy(&data
->buffer
[mdata
->offset
- data
->start_offset
], res
->READ3res_u
.resok
.data
.data_val
, res
->READ3res_u
.resok
.count
);
957 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->READ3res_u
.resok
.count
) {
958 data
->max_offset
= mdata
->offset
+ res
->READ3res_u
.resok
.count
;
964 if (data
->num_calls
> 0) {
965 /* still waiting for more replies */
970 if (data
->error
!= 0) {
971 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
972 free_nfs_cb_data(data
);
976 if (data
->cancel
!= 0) {
977 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
978 free_nfs_cb_data(data
);
983 data
->nfsfh
->offset
= data
->max_offset
;
984 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, data
->buffer
, data
->private_data
);
986 free_nfs_cb_data(data
);
990 int nfs_pread_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, nfs_cb cb
, void *private_data
)
992 struct nfs_cb_data
*data
;
994 data
= malloc(sizeof(struct nfs_cb_data
));
996 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
999 memset(data
, 0, sizeof(struct nfs_cb_data
));
1002 data
->private_data
= private_data
;
1003 data
->nfsfh
= nfsfh
;
1005 nfsfh
->offset
= offset
;
1007 if (count
<= nfs_get_readmax(nfs
)) {
1008 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_cb
, &nfsfh
->fh
, offset
, count
, data
) != 0) {
1009 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
1010 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1011 free_nfs_cb_data(data
);
1017 /* trying to read more than maximum server read size, we has to chop it up into smaller
1018 * reads and collect into a reassembly buffer.
1019 * we send all reads in parallell so that performance is still good.
1021 data
->max_offset
= offset
;
1022 data
->start_offset
= offset
;
1024 data
->buffer
= malloc(count
);
1025 if (data
->buffer
== NULL
) {
1026 rpc_set_error(nfs
->rpc
, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count
);
1027 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1028 free_nfs_cb_data(data
);
1033 uint64_t readcount
= count
;
1034 struct nfs_mcb_data
*mdata
;
1036 if (readcount
> nfs_get_readmax(nfs
)) {
1037 readcount
= nfs_get_readmax(nfs
);
1040 mdata
= malloc(sizeof(struct nfs_mcb_data
));
1041 if (mdata
== NULL
) {
1042 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
1045 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
1047 mdata
->offset
= offset
;
1048 mdata
->count
= readcount
;
1049 if (rpc_nfs_read_async(nfs
->rpc
, nfs_pread_mcb
, &nfsfh
->fh
, offset
, readcount
, mdata
) != 0) {
1050 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READ call for %s", data
->path
);
1051 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1057 offset
+= readcount
;
1067 int nfs_read_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, nfs_cb cb
, void *private_data
)
1069 return nfs_pread_async(nfs
, nfsfh
, nfsfh
->offset
, count
, cb
, private_data
);
1077 static void nfs_pwrite_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1079 struct nfs_cb_data
*data
= private_data
;
1080 struct nfs_context
*nfs
= data
->nfs
;
1083 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1085 if (status
== RPC_STATUS_ERROR
) {
1086 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1087 free_nfs_cb_data(data
);
1090 if (status
== RPC_STATUS_CANCEL
) {
1091 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1092 free_nfs_cb_data(data
);
1097 if (res
->status
!= NFS3_OK
) {
1098 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1099 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1100 free_nfs_cb_data(data
);
1104 data
->nfsfh
->offset
+= res
->WRITE3res_u
.resok
.count
;
1105 data
->cb(res
->WRITE3res_u
.resok
.count
, nfs
, NULL
, data
->private_data
);
1106 free_nfs_cb_data(data
);
1109 static void nfs_pwrite_mcb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1111 struct nfs_mcb_data
*mdata
= private_data
;
1112 struct nfs_cb_data
*data
= mdata
->data
;
1113 struct nfs_context
*nfs
= data
->nfs
;
1116 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1120 if (status
== RPC_STATUS_ERROR
) {
1121 /* flag the failure but do not invoke callback until we have received all responses */
1124 if (status
== RPC_STATUS_CANCEL
) {
1125 /* flag the cancellation but do not invoke callback until we have received all responses */
1129 if (status
== RPC_STATUS_SUCCESS
) {
1131 if (res
->status
!= NFS3_OK
) {
1132 rpc_set_error(nfs
->rpc
, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1135 if (res
->WRITE3res_u
.resok
.count
> 0) {
1136 if ((unsigned)data
->max_offset
< mdata
->offset
+ res
->WRITE3res_u
.resok
.count
) {
1137 data
->max_offset
= mdata
->offset
+ res
->WRITE3res_u
.resok
.count
;
1143 if (data
->num_calls
> 0) {
1144 /* still waiting for more replies */
1149 if (data
->error
!= 0) {
1150 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1151 free_nfs_cb_data(data
);
1155 if (data
->cancel
!= 0) {
1156 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1157 free_nfs_cb_data(data
);
1162 data
->nfsfh
->offset
= data
->max_offset
;
1163 data
->cb(data
->max_offset
- data
->start_offset
, nfs
, NULL
, data
->private_data
);
1165 free_nfs_cb_data(data
);
1170 int nfs_pwrite_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1172 struct nfs_cb_data
*data
;
1174 data
= malloc(sizeof(struct nfs_cb_data
));
1176 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1179 memset(data
, 0, sizeof(struct nfs_cb_data
));
1182 data
->private_data
= private_data
;
1183 data
->nfsfh
= nfsfh
;
1185 nfsfh
->offset
= offset
;
1187 if (count
<= nfs_get_writemax(nfs
)) {
1188 if (rpc_nfs_write_async(nfs
->rpc
, nfs_pwrite_cb
, &nfsfh
->fh
, buf
, offset
, count
, nfsfh
->is_sync
?FILE_SYNC
:UNSTABLE
, data
) != 0) {
1189 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1190 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1191 free_nfs_cb_data(data
);
1197 /* trying to write more than maximum server write size, we has to chop it up into smaller
1199 * we send all writes in parallell so that performance is still good.
1201 data
->max_offset
= offset
;
1202 data
->start_offset
= offset
;
1205 uint64_t writecount
= count
;
1206 struct nfs_mcb_data
*mdata
;
1208 if (writecount
> nfs_get_writemax(nfs
)) {
1209 writecount
= nfs_get_writemax(nfs
);
1212 mdata
= malloc(sizeof(struct nfs_mcb_data
));
1213 if (mdata
== NULL
) {
1214 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_mcb_data structure");
1217 memset(mdata
, 0, sizeof(struct nfs_mcb_data
));
1219 mdata
->offset
= offset
;
1220 mdata
->count
= writecount
;
1222 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) {
1223 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send WRITE call for %s", data
->path
);
1224 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1229 count
-= writecount
;
1230 offset
+= writecount
;
1240 int nfs_write_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, char *buf
, nfs_cb cb
, void *private_data
)
1242 return nfs_pwrite_async(nfs
, nfsfh
, nfsfh
->offset
, count
, buf
, cb
, private_data
);
1252 int nfs_close_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1254 if (nfsfh
->fh
.data
.data_val
!= NULL
){
1255 free(nfsfh
->fh
.data
.data_val
);
1256 nfsfh
->fh
.data
.data_val
= NULL
;
1260 cb(0, nfs
, NULL
, private_data
);
1271 int nfs_fstat_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_getattr_async(nfs
->rpc
, nfs_stat_1_cb
, &nfsfh
->fh
, data
) != 0) {
1286 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send STAT GETATTR call for %s", data
->path
);
1287 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1288 free_nfs_cb_data(data
);
1299 static void nfs_fsync_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1301 struct nfs_cb_data
*data
= private_data
;
1302 struct nfs_context
*nfs
= data
->nfs
;
1305 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1307 if (status
== RPC_STATUS_ERROR
) {
1308 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1309 free_nfs_cb_data(data
);
1312 if (status
== RPC_STATUS_CANCEL
) {
1313 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1314 free_nfs_cb_data(data
);
1319 if (res
->status
!= NFS3_OK
) {
1320 rpc_set_error(nfs
->rpc
, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1321 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1322 free_nfs_cb_data(data
);
1326 data
->cb(0, nfs
, NULL
, data
->private_data
);
1327 free_nfs_cb_data(data
);
1330 int nfs_fsync_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
)
1332 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 if (rpc_nfs_commit_async(nfs
->rpc
, nfs_fsync_cb
, &nfsfh
->fh
, data
) != 0) {
1345 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send COMMIT call for %s", data
->path
);
1346 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1347 free_nfs_cb_data(data
);
1359 static void nfs_ftruncate_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1361 struct nfs_cb_data
*data
= private_data
;
1362 struct nfs_context
*nfs
= data
->nfs
;
1365 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1367 if (status
== RPC_STATUS_ERROR
) {
1368 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1369 free_nfs_cb_data(data
);
1372 if (status
== RPC_STATUS_CANCEL
) {
1373 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1374 free_nfs_cb_data(data
);
1379 if (res
->status
!= NFS3_OK
) {
1380 rpc_set_error(nfs
->rpc
, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
1381 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1382 free_nfs_cb_data(data
);
1386 data
->cb(0, nfs
, NULL
, data
->private_data
);
1387 free_nfs_cb_data(data
);
1390 int nfs_ftruncate_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t length
, nfs_cb cb
, void *private_data
)
1392 struct nfs_cb_data
*data
;
1395 data
= malloc(sizeof(struct nfs_cb_data
));
1397 rpc_set_error(nfs
->rpc
, "out of memory: failed to allocate nfs_cb_data structure");
1400 memset(data
, 0, sizeof(struct nfs_cb_data
));
1403 data
->private_data
= private_data
;
1405 memset(&args
, 0, sizeof(SETATTR3args
));
1406 args
.object
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
1407 args
.object
.data
.data_val
= nfsfh
->fh
.data
.data_val
;
1408 args
.new_attributes
.size
.set_it
= 1;
1409 args
.new_attributes
.size
.set_size3_u
.size
= length
;
1411 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_ftruncate_cb
, &args
, data
) != 0) {
1412 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1413 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1414 free_nfs_cb_data(data
);
1424 static int nfs_truncate_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1426 uint64_t offset
= data
->continue_int
;
1429 nfsfh
.fh
.data
.data_val
= data
->fh
.data
.data_val
;
1430 nfsfh
.fh
.data
.data_len
= data
->fh
.data
.data_len
;
1432 if (nfs_ftruncate_async(nfs
, &nfsfh
, offset
, data
->cb
, data
->private_data
) != 0) {
1433 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
1434 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1435 free_nfs_cb_data(data
);
1438 free_nfs_cb_data(data
);
1442 int nfs_truncate_async(struct nfs_context
*nfs
, const char *path
, uint64_t length
, nfs_cb cb
, void *private_data
)
1448 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_truncate_continue_internal
, NULL
, NULL
, offset
) != 0) {
1449 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1462 static void nfs_mkdir_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1465 struct nfs_cb_data
*data
= private_data
;
1466 struct nfs_context
*nfs
= data
->nfs
;
1467 char *str
= data
->continue_data
;
1469 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1471 str
= &str
[strlen(str
) + 1];
1473 if (status
== RPC_STATUS_ERROR
) {
1474 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1475 free_nfs_cb_data(data
);
1478 if (status
== RPC_STATUS_CANCEL
) {
1479 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1480 free_nfs_cb_data(data
);
1485 if (res
->status
!= NFS3_OK
) {
1486 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
));
1487 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1488 free_nfs_cb_data(data
);
1492 data
->cb(0, nfs
, NULL
, data
->private_data
);
1493 free_nfs_cb_data(data
);
1496 static int nfs_mkdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1498 char *str
= data
->continue_data
;
1501 str
= &str
[strlen(str
) + 1];
1503 memset(&args
, 0, sizeof(MKDIR3args
));
1504 args
.where
.dir
.data
.data_len
= data
->fh
.data
.data_len
;
1505 args
.where
.dir
.data
.data_val
= data
->fh
.data
.data_val
;
1506 args
.where
.name
= str
;
1507 args
.attributes
.mode
.set_it
= 1;
1508 args
.attributes
.mode
.set_mode3_u
.mode
= 0755;
1510 if (rpc_nfs_mkdir_async(nfs
->rpc
, nfs_mkdir_cb
, &args
, data
) != 0) {
1511 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send MKDIR call for %s", data
->path
);
1512 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1513 free_nfs_cb_data(data
);
1519 int nfs_mkdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1524 new_path
= strdup(path
);
1525 if (new_path
== NULL
) {
1526 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1530 ptr
= strrchr(new_path
, '/');
1532 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1537 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1538 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_mkdir_continue_internal
, new_path
, free
, 0) != 0) {
1539 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path component");
1553 static void nfs_rmdir_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1556 struct nfs_cb_data
*data
= private_data
;
1557 struct nfs_context
*nfs
= data
->nfs
;
1558 char *str
= data
->continue_data
;
1560 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1562 str
= &str
[strlen(str
) + 1];
1564 if (status
== RPC_STATUS_ERROR
) {
1565 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1566 free_nfs_cb_data(data
);
1569 if (status
== RPC_STATUS_CANCEL
) {
1570 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1571 free_nfs_cb_data(data
);
1576 if (res
->status
!= NFS3_OK
) {
1577 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
));
1578 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1579 free_nfs_cb_data(data
);
1583 data
->cb(0, nfs
, NULL
, data
->private_data
);
1584 free_nfs_cb_data(data
);
1587 static int nfs_rmdir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1589 char *str
= data
->continue_data
;
1591 str
= &str
[strlen(str
) + 1];
1593 if (rpc_nfs_rmdir_async(nfs
->rpc
, nfs_rmdir_cb
, &data
->fh
, str
, data
) != 0) {
1594 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RMDIR call for %s", data
->path
);
1595 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1596 free_nfs_cb_data(data
);
1602 int nfs_rmdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1607 new_path
= strdup(path
);
1608 if (new_path
== NULL
) {
1609 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1613 ptr
= strrchr(new_path
, '/');
1615 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1620 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1621 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_rmdir_continue_internal
, new_path
, free
, 0) != 0) {
1622 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1635 static void nfs_create_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1638 struct nfs_cb_data
*data
= private_data
;
1639 struct nfs_context
*nfs
= data
->nfs
;
1640 struct nfsfh
*nfsfh
;
1641 char *str
= data
->continue_data
;
1643 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1645 if (status
== RPC_STATUS_ERROR
) {
1646 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1647 free_nfs_cb_data(data
);
1650 if (status
== RPC_STATUS_CANCEL
) {
1651 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1652 free_nfs_cb_data(data
);
1656 str
= &str
[strlen(str
) + 1];
1658 if (res
->status
!= NFS3_OK
) {
1659 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
));
1660 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1665 nfsfh
= malloc(sizeof(struct nfsfh
));
1666 if (nfsfh
== NULL
) {
1667 rpc_set_error(nfs
->rpc
, "NFS: Failed to allocate nfsfh structure");
1668 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1669 free_nfs_cb_data(data
);
1672 memset(nfsfh
, 0, sizeof(struct nfsfh
));
1674 /* steal the filehandle */
1675 nfsfh
->fh
.data
.data_len
= data
->fh
.data
.data_len
;
1676 nfsfh
->fh
.data
.data_val
= data
->fh
.data
.data_val
;
1677 data
->fh
.data
.data_val
= NULL
;
1679 data
->cb(0, nfs
, nfsfh
, data
->private_data
);
1680 free_nfs_cb_data(data
);
1685 static void nfs_creat_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1688 struct nfs_cb_data
*data
= private_data
;
1689 struct nfs_context
*nfs
= data
->nfs
;
1690 char *str
= data
->continue_data
;
1692 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1694 if (status
== RPC_STATUS_ERROR
) {
1695 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1696 free_nfs_cb_data(data
);
1699 if (status
== RPC_STATUS_CANCEL
) {
1700 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1701 free_nfs_cb_data(data
);
1705 str
= &str
[strlen(str
) + 1];
1707 if (res
->status
!= NFS3_OK
) {
1708 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
));
1709 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1714 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_create_2_cb
, &data
->fh
, str
, data
) != 0) {
1715 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send lookup call for %s/%s", data
->saved_path
, str
);
1716 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1717 free_nfs_cb_data(data
);
1723 static int nfs_creat_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1725 char *str
= data
->continue_data
;
1728 str
= &str
[strlen(str
) + 1];
1731 memset(&args
, 0, sizeof(CREATE3args
));
1732 args
.where
.dir
.data
.data_len
= data
->fh
.data
.data_len
;
1733 args
.where
.dir
.data
.data_val
= data
->fh
.data
.data_val
;
1734 args
.where
.name
= str
;
1735 args
.how
.mode
= UNCHECKED
;
1736 args
.how
.createhow3_u
.obj_attributes
.mode
.set_it
= 1;
1737 args
.how
.createhow3_u
.obj_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
1739 if (rpc_nfs_create_async(nfs
->rpc
, nfs_creat_1_cb
, &args
, data
) != 0) {
1740 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send CREATE call for %s/%s", data
->path
, str
);
1741 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1742 free_nfs_cb_data(data
);
1748 int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
1753 new_path
= strdup(path
);
1754 if (new_path
== NULL
) {
1755 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1759 ptr
= strrchr(new_path
, '/');
1761 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1766 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1767 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_creat_continue_internal
, new_path
, free
, mode
) != 0) {
1768 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1781 static void nfs_unlink_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1784 struct nfs_cb_data
*data
= private_data
;
1785 struct nfs_context
*nfs
= data
->nfs
;
1786 char *str
= data
->continue_data
;
1788 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1790 str
= &str
[strlen(str
) + 1];
1792 if (status
== RPC_STATUS_ERROR
) {
1793 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1794 free_nfs_cb_data(data
);
1797 if (status
== RPC_STATUS_CANCEL
) {
1798 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1799 free_nfs_cb_data(data
);
1804 if (res
->status
!= NFS3_OK
) {
1805 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
));
1806 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1807 free_nfs_cb_data(data
);
1811 data
->cb(0, nfs
, NULL
, data
->private_data
);
1812 free_nfs_cb_data(data
);
1815 static int nfs_unlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1817 char *str
= data
->continue_data
;
1819 str
= &str
[strlen(str
) + 1];
1821 if (rpc_nfs_remove_async(nfs
->rpc
, nfs_unlink_cb
, &data
->fh
, str
, data
) != 0) {
1822 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send REMOVE call for %s", data
->path
);
1823 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1824 free_nfs_cb_data(data
);
1830 int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
1835 new_path
= strdup(path
);
1836 if (new_path
== NULL
) {
1837 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1841 ptr
= strrchr(new_path
, '/');
1843 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1848 /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1849 if (nfs_lookuppath_async(nfs
, new_path
, cb
, private_data
, nfs_unlink_continue_internal
, new_path
, free
, 0) != 0) {
1850 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1861 struct mknod_cb_data
{
1868 static void free_mknod_cb_data(void *ptr
)
1870 struct mknod_cb_data
*data
= ptr
;
1876 static void nfs_mknod_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1879 struct nfs_cb_data
*data
= private_data
;
1880 struct nfs_context
*nfs
= data
->nfs
;
1881 char *str
= data
->continue_data
;
1883 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1885 str
= &str
[strlen(str
) + 1];
1887 if (status
== RPC_STATUS_ERROR
) {
1888 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
1889 free_nfs_cb_data(data
);
1892 if (status
== RPC_STATUS_CANCEL
) {
1893 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
1894 free_nfs_cb_data(data
);
1899 if (res
->status
!= NFS3_OK
) {
1900 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
));
1901 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1902 free_nfs_cb_data(data
);
1906 data
->cb(0, nfs
, NULL
, data
->private_data
);
1907 free_nfs_cb_data(data
);
1910 static int nfs_mknod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
1912 struct mknod_cb_data
*cb_data
= data
->continue_data
;
1913 char *str
= cb_data
->path
;
1915 str
= &str
[strlen(str
) + 1];
1917 if (rpc_nfs_mknod_async(nfs
->rpc
, nfs_mknod_cb
, &data
->fh
, str
, cb_data
->mode
, cb_data
->major
, cb_data
->minor
, data
) != 0) {
1918 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
1919 free_nfs_cb_data(data
);
1925 int nfs_mknod_async(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
, nfs_cb cb
, void *private_data
)
1928 struct mknod_cb_data
*cb_data
;
1930 cb_data
= malloc(sizeof(struct mknod_cb_data
));
1931 if (cb_data
== NULL
) {
1932 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for cb data");
1936 cb_data
->path
= strdup(path
);
1937 if (cb_data
->path
== NULL
) {
1938 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for path");
1943 ptr
= strrchr(cb_data
->path
, '/');
1945 rpc_set_error(nfs
->rpc
, "Invalid path %s", path
);
1950 cb_data
->mode
= mode
;
1951 cb_data
->major
= major(dev
);
1952 cb_data
->minor
= minor(dev
);
1954 /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
1955 if (nfs_lookuppath_async(nfs
, cb_data
->path
, cb
, private_data
, nfs_mknod_continue_internal
, cb_data
, free_mknod_cb_data
, 0) != 0) {
1956 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
1957 free_mknod_cb_data(cb_data
);
1968 /* ReadDirPlus Emulation Callback data */
1969 struct rdpe_cb_data
{
1972 struct nfs_cb_data
*data
;
1975 /* ReadDirPlus Emulation LOOKUP Callback data */
1976 struct rdpe_lookup_cb_data
{
1977 struct rdpe_cb_data
*rdpe_cb_data
;
1978 struct nfsdirent
*nfsdirent
;
1981 /* Workaround for servers lacking READDIRPLUS, use READDIR instead and a GETATTR-loop */
1982 static void nfs_opendir3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
1984 LOOKUP3res
*res
= command_data
;
1985 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
= private_data
;
1986 struct rdpe_cb_data
*rdpe_cb_data
= rdpe_lookup_cb_data
->rdpe_cb_data
;
1987 struct nfs_cb_data
*data
= rdpe_cb_data
->data
;
1988 struct nfsdir
*nfsdir
= data
->continue_data
;
1989 struct nfs_context
*nfs
= data
->nfs
;
1990 struct nfsdirent
*nfsdirent
= rdpe_lookup_cb_data
->nfsdirent
;
1992 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
1994 free(rdpe_lookup_cb_data
);
1996 rdpe_cb_data
->getattrcount
--;
1998 if (status
== RPC_STATUS_ERROR
) {
1999 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2001 if (status
== RPC_STATUS_CANCEL
) {
2002 rdpe_cb_data
->status
= RPC_STATUS_CANCEL
;
2004 if (status
== RPC_STATUS_SUCCESS
&& res
->status
!= NFS3_OK
) {
2005 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2007 if (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3_OK
) {
2008 if (res
->LOOKUP3res_u
.resok
.obj_attributes
.attributes_follow
) {
2009 fattr3
*attributes
= &res
->LOOKUP3res_u
.resok
.obj_attributes
.post_op_attr_u
.attributes
;
2011 nfsdirent
->type
= attributes
->type
;
2012 nfsdirent
->mode
= attributes
->mode
;
2013 nfsdirent
->size
= attributes
->size
;
2015 nfsdirent
->atime
.tv_sec
= attributes
->atime
.seconds
;
2016 nfsdirent
->atime
.tv_usec
= attributes
->atime
.nseconds
/1000;
2017 nfsdirent
->mtime
.tv_sec
= attributes
->mtime
.seconds
;
2018 nfsdirent
->mtime
.tv_usec
= attributes
->mtime
.nseconds
/1000;
2019 nfsdirent
->ctime
.tv_sec
= attributes
->ctime
.seconds
;
2020 nfsdirent
->ctime
.tv_usec
= attributes
->ctime
.nseconds
/1000;
2024 if (rdpe_cb_data
->getattrcount
== 0) {
2025 if (rdpe_cb_data
->status
!= RPC_STATUS_SUCCESS
) {
2026 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2027 nfs_free_nfsdir(nfsdir
);
2029 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2033 data
->continue_data
= NULL
;
2034 free_nfs_cb_data(data
);
2038 static void nfs_opendir2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2040 READDIR3res
*res
= command_data
;
2041 struct nfs_cb_data
*data
= private_data
;
2042 struct nfs_context
*nfs
= data
->nfs
;
2043 struct nfsdir
*nfsdir
= data
->continue_data
;
2044 struct nfsdirent
*nfsdirent
;
2045 struct entry3
*entry
;
2047 struct rdpe_cb_data
*rdpe_cb_data
;
2049 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2051 if (status
== RPC_STATUS_ERROR
) {
2052 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2053 nfs_free_nfsdir(nfsdir
);
2054 data
->continue_data
= NULL
;
2055 free_nfs_cb_data(data
);
2059 if (status
== RPC_STATUS_CANCEL
) {
2060 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2061 nfs_free_nfsdir(nfsdir
);
2062 data
->continue_data
= NULL
;
2063 free_nfs_cb_data(data
);
2067 if (res
->status
!= NFS3_OK
) {
2068 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
));
2069 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2070 nfs_free_nfsdir(nfsdir
);
2071 data
->continue_data
= NULL
;
2072 free_nfs_cb_data(data
);
2076 entry
=res
->READDIR3res_u
.resok
.reply
.entries
;
2077 while (entry
!= NULL
) {
2078 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2079 if (nfsdirent
== NULL
) {
2080 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2081 nfs_free_nfsdir(nfsdir
);
2082 data
->continue_data
= NULL
;
2083 free_nfs_cb_data(data
);
2086 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2087 nfsdirent
->name
= strdup(entry
->name
);
2088 if (nfsdirent
->name
== NULL
) {
2089 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2090 nfs_free_nfsdir(nfsdir
);
2091 data
->continue_data
= NULL
;
2092 free_nfs_cb_data(data
);
2095 nfsdirent
->inode
= entry
->fileid
;
2097 nfsdirent
->next
= nfsdir
->entries
;
2098 nfsdir
->entries
= nfsdirent
;
2100 cookie
= entry
->cookie
;
2101 entry
= entry
->nextentry
;
2104 if (res
->READDIR3res_u
.resok
.reply
.eof
== 0) {
2105 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, cookie
, res
->READDIR3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2106 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2107 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2108 nfs_free_nfsdir(nfsdir
);
2109 data
->continue_data
= NULL
;
2110 free_nfs_cb_data(data
);
2116 /* steal the dirhandle */
2117 nfsdir
->current
= nfsdir
->entries
;
2119 rdpe_cb_data
= malloc(sizeof(struct rdpe_cb_data
));
2120 rdpe_cb_data
->getattrcount
= 0;
2121 rdpe_cb_data
->status
= RPC_STATUS_SUCCESS
;
2122 rdpe_cb_data
->data
= data
;
2123 for (nfsdirent
= nfsdir
->entries
; nfsdirent
; nfsdirent
= nfsdirent
->next
) {
2124 struct rdpe_lookup_cb_data
*rdpe_lookup_cb_data
;
2126 rdpe_lookup_cb_data
= malloc(sizeof(struct rdpe_lookup_cb_data
));
2127 rdpe_lookup_cb_data
->rdpe_cb_data
= rdpe_cb_data
;
2128 rdpe_lookup_cb_data
->nfsdirent
= nfsdirent
;
2130 if (rpc_nfs_lookup_async(nfs
->rpc
, nfs_opendir3_cb
, &data
->fh
, nfsdirent
->name
, rdpe_lookup_cb_data
) != 0) {
2131 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR LOOKUP call");
2133 /* if we have already commands in flight, we cant just stop, we have to wait for the
2134 * commands in flight to complete
2136 if (rdpe_cb_data
->getattrcount
> 0) {
2137 rdpe_cb_data
->status
= RPC_STATUS_ERROR
;
2138 free(rdpe_lookup_cb_data
);
2142 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2143 nfs_free_nfsdir(nfsdir
);
2144 data
->continue_data
= NULL
;
2145 free_nfs_cb_data(data
);
2146 free(rdpe_lookup_cb_data
);
2150 rdpe_cb_data
->getattrcount
++;
2155 static void nfs_opendir_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2157 READDIRPLUS3res
*res
= command_data
;
2158 struct nfs_cb_data
*data
= private_data
;
2159 struct nfs_context
*nfs
= data
->nfs
;
2160 struct nfsdir
*nfsdir
= data
->continue_data
;
2161 struct entryplus3
*entry
;
2164 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2166 if (status
== RPC_STATUS_ERROR
|| (status
== RPC_STATUS_SUCCESS
&& res
->status
== NFS3ERR_NOTSUPP
) ){
2169 if (rpc_nfs_readdir_async(nfs
->rpc
, nfs_opendir2_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2170 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIR call for %s", data
->path
);
2171 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2172 nfs_free_nfsdir(nfsdir
);
2173 data
->continue_data
= NULL
;
2174 free_nfs_cb_data(data
);
2180 if (status
== RPC_STATUS_CANCEL
) {
2181 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2182 nfs_free_nfsdir(nfsdir
);
2183 data
->continue_data
= NULL
;
2184 free_nfs_cb_data(data
);
2188 if (res
->status
!= NFS3_OK
) {
2189 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
));
2190 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2191 nfs_free_nfsdir(nfsdir
);
2192 data
->continue_data
= NULL
;
2193 free_nfs_cb_data(data
);
2197 entry
=res
->READDIRPLUS3res_u
.resok
.reply
.entries
;
2198 while (entry
!= NULL
) {
2199 struct nfsdirent
*nfsdirent
;
2201 nfsdirent
= malloc(sizeof(struct nfsdirent
));
2202 if (nfsdirent
== NULL
) {
2203 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent", data
->private_data
);
2204 nfs_free_nfsdir(nfsdir
);
2205 data
->continue_data
= NULL
;
2206 free_nfs_cb_data(data
);
2209 memset(nfsdirent
, 0, sizeof(struct nfsdirent
));
2210 nfsdirent
->name
= strdup(entry
->name
);
2211 if (nfsdirent
->name
== NULL
) {
2212 data
->cb(-ENOMEM
, nfs
, "Failed to allocate dirent->name", data
->private_data
);
2213 nfs_free_nfsdir(nfsdir
);
2214 data
->continue_data
= NULL
;
2215 free_nfs_cb_data(data
);
2218 nfsdirent
->inode
= entry
->fileid
;
2219 if (entry
->name_attributes
.attributes_follow
) {
2220 nfsdirent
->type
= entry
->name_attributes
.post_op_attr_u
.attributes
.type
;
2221 nfsdirent
->mode
= entry
->name_attributes
.post_op_attr_u
.attributes
.mode
;
2222 nfsdirent
->size
= entry
->name_attributes
.post_op_attr_u
.attributes
.size
;
2224 nfsdirent
->atime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.seconds
;
2225 nfsdirent
->atime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.atime
.nseconds
/1000;
2226 nfsdirent
->mtime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.seconds
;
2227 nfsdirent
->mtime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.mtime
.nseconds
/1000;
2228 nfsdirent
->ctime
.tv_sec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.seconds
;
2229 nfsdirent
->ctime
.tv_usec
= entry
->name_attributes
.post_op_attr_u
.attributes
.ctime
.nseconds
/1000;
2232 nfsdirent
->next
= nfsdir
->entries
;
2233 nfsdir
->entries
= nfsdirent
;
2235 cookie
= entry
->cookie
;
2236 entry
= entry
->nextentry
;
2239 if (res
->READDIRPLUS3res_u
.resok
.reply
.eof
== 0) {
2240 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, cookie
, res
->READDIRPLUS3res_u
.resok
.cookieverf
, 8192, data
) != 0) {
2241 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2242 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2243 nfs_free_nfsdir(nfsdir
);
2244 data
->continue_data
= NULL
;
2245 free_nfs_cb_data(data
);
2251 /* steal the dirhandle */
2252 data
->continue_data
= NULL
;
2253 nfsdir
->current
= nfsdir
->entries
;
2255 data
->cb(0, nfs
, nfsdir
, data
->private_data
);
2256 free_nfs_cb_data(data
);
2259 static int nfs_opendir_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2263 memset(cv
, 0, sizeof(cookieverf3
));
2264 if (rpc_nfs_readdirplus_async(nfs
->rpc
, nfs_opendir_cb
, &data
->fh
, 0, (char *)&cv
, 8192, data
) != 0) {
2265 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READDIRPLUS call for %s", data
->path
);
2266 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2267 free_nfs_cb_data(data
);
2273 int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2275 struct nfsdir
*nfsdir
;
2277 nfsdir
= malloc(sizeof(struct nfsdir
));
2278 if (nfsdir
== NULL
) {
2279 rpc_set_error(nfs
->rpc
, "failed to allocate buffer for nfsdir");
2282 memset(nfsdir
, 0, sizeof(struct nfsdir
));
2284 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_opendir_continue_internal
, nfsdir
, free
, 0) != 0) {
2285 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2293 struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2295 struct nfsdirent
*nfsdirent
= nfsdir
->current
;
2297 if (nfsdir
->current
!= NULL
) {
2298 nfsdir
->current
= nfsdir
->current
->next
;
2304 void nfs_closedir(struct nfs_context
*nfs _U_
, struct nfsdir
*nfsdir
)
2306 nfs_free_nfsdir(nfsdir
);
2318 struct lseek_cb_data
{
2319 struct nfs_context
*nfs
;
2320 struct nfsfh
*nfsfh
;
2326 static void nfs_lseek_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2329 struct lseek_cb_data
*data
= private_data
;
2330 struct nfs_context
*nfs
= data
->nfs
;
2332 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2334 if (status
== RPC_STATUS_ERROR
) {
2335 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2339 if (status
== RPC_STATUS_CANCEL
) {
2340 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2346 if (res
->status
!= NFS3_OK
) {
2347 rpc_set_error(nfs
->rpc
, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2348 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2353 data
->nfsfh
->offset
= data
->offset
+ res
->GETATTR3res_u
.resok
.obj_attributes
.size
;
2354 data
->cb(0, nfs
, &data
->nfsfh
->offset
, data
->private_data
);
2358 int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, int whence
, nfs_cb cb
, void *private_data
)
2360 struct lseek_cb_data
*data
;
2362 if (whence
== SEEK_SET
) {
2363 nfsfh
->offset
= offset
;
2364 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2367 if (whence
== SEEK_CUR
) {
2368 nfsfh
->offset
+= offset
;
2369 cb(0, nfs
, &nfsfh
->offset
, private_data
);
2373 data
= malloc(sizeof(struct lseek_cb_data
));
2375 rpc_set_error(nfs
->rpc
, "Out Of Memory: Failed to malloc lseek cb data");
2380 data
->nfsfh
= nfsfh
;
2381 data
->offset
= offset
;
2383 data
->private_data
= private_data
;
2385 if (rpc_nfs_getattr_async(nfs
->rpc
, nfs_lseek_1_cb
, &nfsfh
->fh
, data
) != 0) {
2386 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LSEEK GETATTR call");
2399 static void nfs_statvfs_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2402 struct nfs_cb_data
*data
= private_data
;
2403 struct nfs_context
*nfs
= data
->nfs
;
2404 struct statvfs svfs
;
2406 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2408 if (status
== RPC_STATUS_ERROR
) {
2409 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2410 free_nfs_cb_data(data
);
2413 if (status
== RPC_STATUS_CANCEL
) {
2414 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2415 free_nfs_cb_data(data
);
2420 if (res
->status
!= NFS3_OK
) {
2421 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
));
2422 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2423 free_nfs_cb_data(data
);
2427 svfs
.f_bsize
= 4096;
2428 svfs
.f_frsize
= 4096;
2429 svfs
.f_blocks
= res
->FSSTAT3res_u
.resok
.tbytes
/4096;
2430 svfs
.f_bfree
= res
->FSSTAT3res_u
.resok
.fbytes
/4096;
2431 svfs
.f_bavail
= res
->FSSTAT3res_u
.resok
.abytes
/4096;
2432 svfs
.f_files
= res
->FSSTAT3res_u
.resok
.tfiles
;
2433 svfs
.f_ffree
= res
->FSSTAT3res_u
.resok
.ffiles
;
2434 #if !defined(ANDROID)
2435 svfs
.f_favail
= res
->FSSTAT3res_u
.resok
.afiles
;
2438 svfs
.f_namemax
= 256;
2441 data
->cb(0, nfs
, &svfs
, data
->private_data
);
2442 free_nfs_cb_data(data
);
2445 static int nfs_statvfs_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2447 if (rpc_nfs_fsstat_async(nfs
->rpc
, nfs_statvfs_1_cb
, &data
->fh
, data
) != 0) {
2448 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send FSSTAT call for %s", data
->path
);
2449 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2450 free_nfs_cb_data(data
);
2456 int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2458 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_statvfs_continue_internal
, NULL
, NULL
, 0) != 0) {
2459 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2472 static void nfs_readlink_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2475 struct nfs_cb_data
*data
= private_data
;
2476 struct nfs_context
*nfs
= data
->nfs
;
2478 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2480 if (status
== RPC_STATUS_ERROR
) {
2481 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2482 free_nfs_cb_data(data
);
2485 if (status
== RPC_STATUS_CANCEL
) {
2486 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2487 free_nfs_cb_data(data
);
2492 if (res
->status
!= NFS3_OK
) {
2493 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
));
2494 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2495 free_nfs_cb_data(data
);
2500 data
->cb(0, nfs
, res
->READLINK3res_u
.resok
.data
, data
->private_data
);
2501 free_nfs_cb_data(data
);
2504 static int nfs_readlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2508 args
.symlink
.data
.data_len
= data
->fh
.data
.data_len
;
2509 args
.symlink
.data
.data_val
= data
->fh
.data
.data_val
;
2511 if (rpc_nfs_readlink_async(nfs
->rpc
, nfs_readlink_1_cb
, &args
, data
) != 0) {
2512 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send READLINK call for %s", data
->path
);
2513 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2514 free_nfs_cb_data(data
);
2520 int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
)
2522 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_readlink_continue_internal
, NULL
, NULL
, 0) != 0) {
2523 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2536 static void nfs_chmod_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2538 struct nfs_cb_data
*data
= private_data
;
2539 struct nfs_context
*nfs
= data
->nfs
;
2542 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2544 if (status
== RPC_STATUS_ERROR
) {
2545 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2546 free_nfs_cb_data(data
);
2549 if (status
== RPC_STATUS_CANCEL
) {
2550 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2551 free_nfs_cb_data(data
);
2556 if (res
->status
!= NFS3_OK
) {
2557 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2558 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2559 free_nfs_cb_data(data
);
2563 data
->cb(0, nfs
, NULL
, data
->private_data
);
2564 free_nfs_cb_data(data
);
2567 static int nfs_chmod_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2571 memset(&args
, 0, sizeof(SETATTR3args
));
2572 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2573 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2574 args
.new_attributes
.mode
.set_it
= 1;
2575 args
.new_attributes
.mode
.set_mode3_u
.mode
= data
->continue_int
;
2577 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chmod_cb
, &args
, data
) != 0) {
2578 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2579 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2580 free_nfs_cb_data(data
);
2587 int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2589 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chmod_continue_internal
, NULL
, NULL
, mode
) != 0) {
2590 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2600 int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
)
2602 struct nfs_cb_data
*data
;
2604 data
= malloc(sizeof(struct nfs_cb_data
));
2606 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for nfs mount data");
2609 memset(data
, 0, sizeof(struct nfs_cb_data
));
2612 data
->private_data
= private_data
;
2613 data
->continue_int
= mode
;
2614 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2615 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2616 if (data
->fh
.data
.data_val
== NULL
) {
2617 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2618 free_nfs_cb_data(data
);
2621 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2623 if (nfs_chmod_continue_internal(nfs
, data
) != 0) {
2624 free_nfs_cb_data(data
);
2636 static void nfs_chown_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2638 struct nfs_cb_data
*data
= private_data
;
2639 struct nfs_context
*nfs
= data
->nfs
;
2642 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2644 if (status
== RPC_STATUS_ERROR
) {
2645 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2646 free_nfs_cb_data(data
);
2649 if (status
== RPC_STATUS_CANCEL
) {
2650 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2651 free_nfs_cb_data(data
);
2656 if (res
->status
!= NFS3_OK
) {
2657 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2658 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2659 free_nfs_cb_data(data
);
2663 data
->cb(0, nfs
, NULL
, data
->private_data
);
2664 free_nfs_cb_data(data
);
2667 struct nfs_chown_data
{
2672 static int nfs_chown_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2675 struct nfs_chown_data
*chown_data
= data
->continue_data
;
2677 memset(&args
, 0, sizeof(SETATTR3args
));
2678 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2679 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2680 if (chown_data
->uid
!= (uid_t
)-1) {
2681 args
.new_attributes
.uid
.set_it
= 1;
2682 args
.new_attributes
.uid
.set_uid3_u
.uid
= chown_data
->uid
;
2684 if (chown_data
->gid
!= (gid_t
)-1) {
2685 args
.new_attributes
.gid
.set_it
= 1;
2686 args
.new_attributes
.gid
.set_gid3_u
.gid
= chown_data
->gid
;
2689 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_chown_cb
, &args
, data
) != 0) {
2690 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2691 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2692 free_nfs_cb_data(data
);
2699 int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2701 struct nfs_chown_data
*chown_data
;
2703 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2704 if (chown_data
== NULL
) {
2705 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2709 chown_data
->uid
= uid
;
2710 chown_data
->gid
= gid
;
2712 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_chown_continue_internal
, chown_data
, free
, 0) != 0) {
2713 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2724 int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
)
2726 struct nfs_cb_data
*data
;
2727 struct nfs_chown_data
*chown_data
;
2729 chown_data
= malloc(sizeof(struct nfs_chown_data
));
2730 if (chown_data
== NULL
) {
2731 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for chown data structure");
2735 chown_data
->uid
= uid
;
2736 chown_data
->gid
= gid
;
2739 data
= malloc(sizeof(struct nfs_cb_data
));
2741 rpc_set_error(nfs
->rpc
, "out of memory. failed to allocate memory for fchown data");
2744 memset(data
, 0, sizeof(struct nfs_cb_data
));
2747 data
->private_data
= private_data
;
2748 data
->continue_data
= chown_data
;
2749 data
->fh
.data
.data_len
= nfsfh
->fh
.data
.data_len
;
2750 data
->fh
.data
.data_val
= malloc(data
->fh
.data
.data_len
);
2751 if (data
->fh
.data
.data_val
== NULL
) {
2752 rpc_set_error(nfs
->rpc
, "Out of memory: Failed to allocate fh");
2753 free_nfs_cb_data(data
);
2756 memcpy(data
->fh
.data
.data_val
, nfsfh
->fh
.data
.data_val
, data
->fh
.data
.data_len
);
2759 if (nfs_chown_continue_internal(nfs
, data
) != 0) {
2760 free_nfs_cb_data(data
);
2774 static void nfs_utimes_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2776 struct nfs_cb_data
*data
= private_data
;
2777 struct nfs_context
*nfs
= data
->nfs
;
2780 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2782 if (status
== RPC_STATUS_ERROR
) {
2783 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2784 free_nfs_cb_data(data
);
2787 if (status
== RPC_STATUS_CANCEL
) {
2788 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2789 free_nfs_cb_data(data
);
2794 if (res
->status
!= NFS3_OK
) {
2795 rpc_set_error(nfs
->rpc
, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res
->status
), nfsstat3_to_errno(res
->status
));
2796 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2797 free_nfs_cb_data(data
);
2801 data
->cb(0, nfs
, NULL
, data
->private_data
);
2802 free_nfs_cb_data(data
);
2805 static int nfs_utimes_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2808 struct timeval
*utimes_data
= data
->continue_data
;
2810 memset(&args
, 0, sizeof(SETATTR3args
));
2811 args
.object
.data
.data_len
= data
->fh
.data
.data_len
;
2812 args
.object
.data
.data_val
= data
->fh
.data
.data_val
;
2813 if (utimes_data
!= NULL
) {
2814 args
.new_attributes
.atime
.set_it
= SET_TO_CLIENT_TIME
;
2815 args
.new_attributes
.atime
.set_atime_u
.atime
.seconds
= utimes_data
[0].tv_sec
;
2816 args
.new_attributes
.atime
.set_atime_u
.atime
.nseconds
= utimes_data
[0].tv_usec
* 1000;
2817 args
.new_attributes
.mtime
.set_it
= SET_TO_CLIENT_TIME
;
2818 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.seconds
= utimes_data
[1].tv_sec
;
2819 args
.new_attributes
.mtime
.set_mtime_u
.mtime
.nseconds
= utimes_data
[1].tv_usec
* 1000;
2821 args
.new_attributes
.atime
.set_it
= SET_TO_SERVER_TIME
;
2822 args
.new_attributes
.mtime
.set_it
= SET_TO_SERVER_TIME
;
2825 if (rpc_nfs_setattr_async(nfs
->rpc
, nfs_utimes_cb
, &args
, data
) != 0) {
2826 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SETATTR call for %s", data
->path
);
2827 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2828 free_nfs_cb_data(data
);
2835 int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
)
2837 struct timeval
*new_times
= NULL
;
2839 if (times
!= NULL
) {
2840 new_times
= malloc(sizeof(struct timeval
)*2);
2841 if (new_times
== NULL
) {
2842 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2846 memcpy(new_times
, times
, sizeof(struct timeval
)*2);
2849 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2850 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2860 int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
)
2862 struct timeval
*new_times
= NULL
;
2864 if (times
!= NULL
) {
2865 new_times
= malloc(sizeof(struct timeval
)*2);
2866 if (new_times
== NULL
) {
2867 rpc_set_error(nfs
->rpc
, "Failed to allocate memory for timeval structure");
2871 new_times
[0].tv_sec
= times
->actime
;
2872 new_times
[0].tv_usec
= 0;
2873 new_times
[1].tv_sec
= times
->modtime
;
2874 new_times
[1].tv_usec
= 0;
2877 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_utimes_continue_internal
, new_times
, free
, 0) != 0) {
2878 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2892 static void nfs_access_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
2895 struct nfs_cb_data
*data
= private_data
;
2896 struct nfs_context
*nfs
= data
->nfs
;
2897 unsigned int nfsmode
= 0;
2899 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
2901 if (status
== RPC_STATUS_ERROR
) {
2902 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
2903 free_nfs_cb_data(data
);
2906 if (status
== RPC_STATUS_CANCEL
) {
2907 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
2908 free_nfs_cb_data(data
);
2913 if (res
->status
!= NFS3_OK
) {
2914 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
));
2915 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2916 free_nfs_cb_data(data
);
2920 if (data
->continue_int
& R_OK
) {
2921 nfsmode
|= ACCESS3_READ
;
2923 if (data
->continue_int
& W_OK
) {
2924 nfsmode
|= ACCESS3_MODIFY
;
2926 if (data
->continue_int
& X_OK
) {
2927 nfsmode
|= ACCESS3_EXECUTE
;
2930 if (res
->ACCESS3res_u
.resok
.access
!= nfsmode
) {
2931 rpc_set_error(nfs
->rpc
, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c",
2932 nfsmode
&ACCESS3_READ
?'r':'-',
2933 nfsmode
&ACCESS3_MODIFY
?'w':'-',
2934 nfsmode
&ACCESS3_EXECUTE
?'x':'-',
2935 res
->ACCESS3res_u
.resok
.access
&ACCESS3_READ
?'r':'-',
2936 res
->ACCESS3res_u
.resok
.access
&ACCESS3_MODIFY
?'w':'-',
2937 res
->ACCESS3res_u
.resok
.access
&ACCESS3_EXECUTE
?'x':'-');
2938 data
->cb(-EACCES
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2939 free_nfs_cb_data(data
);
2943 data
->cb(0, nfs
, NULL
, data
->private_data
);
2944 free_nfs_cb_data(data
);
2947 static int nfs_access_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
2951 if (data
->continue_int
& R_OK
) {
2952 nfsmode
|= ACCESS3_READ
;
2954 if (data
->continue_int
& W_OK
) {
2955 nfsmode
|= ACCESS3_MODIFY
;
2957 if (data
->continue_int
& X_OK
) {
2958 nfsmode
|= ACCESS3_EXECUTE
;
2961 if (rpc_nfs_access_async(nfs
->rpc
, nfs_access_cb
, &data
->fh
, nfsmode
, data
) != 0) {
2962 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send OPEN ACCESS call for %s", data
->path
);
2963 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
2964 free_nfs_cb_data(data
);
2970 int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
)
2972 if (nfs_lookuppath_async(nfs
, path
, cb
, private_data
, nfs_access_continue_internal
, NULL
, NULL
, mode
) != 0) {
2973 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
2985 struct nfs_symlink_data
{
2987 char *newpathparent
;
2988 char *newpathobject
;
2991 static void free_nfs_symlink_data(void *mem
)
2993 struct nfs_symlink_data
*data
= mem
;
2995 if (data
->oldpath
!= NULL
) {
2996 free(data
->oldpath
);
2998 if (data
->newpathparent
!= NULL
) {
2999 free(data
->newpathparent
);
3001 if (data
->newpathobject
!= NULL
) {
3002 free(data
->newpathobject
);
3007 static void nfs_symlink_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3010 struct nfs_cb_data
*data
= private_data
;
3011 struct nfs_context
*nfs
= data
->nfs
;
3012 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
3014 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3016 if (status
== RPC_STATUS_ERROR
) {
3017 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3018 free_nfs_cb_data(data
);
3021 if (status
== RPC_STATUS_CANCEL
) {
3022 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3023 free_nfs_cb_data(data
);
3028 if (res
->status
!= NFS3_OK
) {
3029 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
));
3030 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3031 free_nfs_cb_data(data
);
3035 data
->cb(0, nfs
, NULL
, data
->private_data
);
3036 free_nfs_cb_data(data
);
3039 static int nfs_symlink_continue_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3041 struct nfs_symlink_data
*symlink_data
= data
->continue_data
;
3044 memset(&sa
, 0, sizeof(SYMLINK3args
));
3045 sa
.where
.dir
.data
.data_len
= data
->fh
.data
.data_len
;
3046 sa
.where
.dir
.data
.data_val
= data
->fh
.data
.data_val
;
3047 sa
.where
.name
= symlink_data
->newpathobject
;
3048 sa
.symlink
.symlink_attributes
.mode
.set_it
= 1;
3049 sa
.symlink
.symlink_attributes
.mode
.set_mode3_u
.mode
= S_IRUSR
|S_IWUSR
|S_IXUSR
|S_IRGRP
|S_IWGRP
|S_IXGRP
|S_IROTH
|S_IWOTH
|S_IXOTH
;
3050 sa
.symlink
.symlink_data
= symlink_data
->oldpath
;
3052 if (rpc_nfs_symlink_async(nfs
->rpc
, nfs_symlink_cb
, &sa
, data
) != 0) {
3053 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send SYMLINK call for %s", data
->path
);
3054 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3055 free_nfs_cb_data(data
);
3061 int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3064 struct nfs_symlink_data
*symlink_data
;
3066 symlink_data
= malloc(sizeof(struct nfs_symlink_data
));
3067 if (symlink_data
== NULL
) {
3068 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for symlink data");
3071 memset(symlink_data
, 0, sizeof(struct nfs_symlink_data
));
3073 symlink_data
->oldpath
= strdup(oldpath
);
3074 if (symlink_data
->oldpath
== NULL
) {
3075 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3076 free_nfs_symlink_data(symlink_data
);
3080 symlink_data
->newpathparent
= strdup(newpath
);
3081 if (symlink_data
->newpathparent
== NULL
) {
3082 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
3083 free_nfs_symlink_data(symlink_data
);
3087 ptr
= strrchr(symlink_data
->newpathparent
, '/');
3089 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3090 free_nfs_symlink_data(symlink_data
);
3096 symlink_data
->newpathobject
= strdup(ptr
);
3097 if (symlink_data
->newpathobject
== NULL
) {
3098 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate mode buffer for new path");
3099 free_nfs_symlink_data(symlink_data
);
3103 if (nfs_lookuppath_async(nfs
, symlink_data
->newpathparent
, cb
, private_data
, nfs_symlink_continue_internal
, symlink_data
, free_nfs_symlink_data
, 0) != 0) {
3104 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3116 struct nfs_rename_data
{
3119 struct nfs_fh3 olddir
;
3122 struct nfs_fh3 newdir
;
3125 static void free_nfs_rename_data(void *mem
)
3127 struct nfs_rename_data
*data
= mem
;
3129 if (data
->oldpath
!= NULL
) {
3130 free(data
->oldpath
);
3132 if (data
->olddir
.data
.data_val
!= NULL
) {
3133 free(data
->olddir
.data
.data_val
);
3135 if (data
->newpath
!= NULL
) {
3136 free(data
->newpath
);
3138 if (data
->newdir
.data
.data_val
!= NULL
) {
3139 free(data
->newdir
.data
.data_val
);
3144 static void nfs_rename_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3147 struct nfs_cb_data
*data
= private_data
;
3148 struct nfs_context
*nfs
= data
->nfs
;
3149 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3151 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3153 if (status
== RPC_STATUS_ERROR
) {
3154 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3155 free_nfs_cb_data(data
);
3158 if (status
== RPC_STATUS_CANCEL
) {
3159 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3160 free_nfs_cb_data(data
);
3165 if (res
->status
!= NFS3_OK
) {
3166 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
));
3167 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3168 free_nfs_cb_data(data
);
3172 data
->cb(0, nfs
, NULL
, data
->private_data
);
3173 free_nfs_cb_data(data
);
3176 static int nfs_rename_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3178 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3180 /* steal the filehandle */
3181 rename_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3182 rename_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3183 data
->fh
.data
.data_val
= NULL
;
3185 if (rpc_nfs_rename_async(nfs
->rpc
, nfs_rename_cb
, &rename_data
->olddir
, rename_data
->oldobject
, &rename_data
->newdir
, rename_data
->newobject
, data
) != 0) {
3186 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send RENAME call for %s", data
->path
);
3187 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3188 free_nfs_cb_data(data
);
3195 static int nfs_rename_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3197 struct nfs_rename_data
*rename_data
= data
->continue_data
;
3199 /* steal the filehandle */
3200 rename_data
->olddir
.data
.data_len
= data
->fh
.data
.data_len
;
3201 rename_data
->olddir
.data
.data_val
= data
->fh
.data
.data_val
;
3202 data
->fh
.data
.data_val
= NULL
;
3204 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) {
3205 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", rename_data
->newpath
);
3206 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3207 free_nfs_cb_data(data
);
3210 data
->continue_data
= NULL
;
3211 free_nfs_cb_data(data
);
3217 int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3220 struct nfs_rename_data
*rename_data
;
3222 rename_data
= malloc(sizeof(struct nfs_rename_data
));
3223 if (rename_data
== NULL
) {
3224 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for rename data");
3227 memset(rename_data
, 0, sizeof(struct nfs_rename_data
));
3229 rename_data
->oldpath
= strdup(oldpath
);
3230 if (rename_data
->oldpath
== NULL
) {
3231 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3232 free_nfs_rename_data(rename_data
);
3235 ptr
= strrchr(rename_data
->oldpath
, '/');
3237 rpc_set_error(nfs
->rpc
, "Invalid path %s", oldpath
);
3238 free_nfs_rename_data(rename_data
);
3243 rename_data
->oldobject
= ptr
;
3246 rename_data
->newpath
= strdup(newpath
);
3247 if (rename_data
->newpath
== NULL
) {
3248 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3249 free_nfs_rename_data(rename_data
);
3252 ptr
= strrchr(rename_data
->newpath
, '/');
3254 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3255 free_nfs_rename_data(rename_data
);
3260 rename_data
->newobject
= ptr
;
3263 if (nfs_lookuppath_async(nfs
, rename_data
->oldpath
, cb
, private_data
, nfs_rename_continue_1_internal
, rename_data
, free_nfs_rename_data
, 0) != 0) {
3264 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3275 struct nfs_link_data
{
3277 struct nfs_fh3 oldfh
;
3280 struct nfs_fh3 newdir
;
3283 static void free_nfs_link_data(void *mem
)
3285 struct nfs_link_data
*data
= mem
;
3287 if (data
->oldpath
!= NULL
) {
3288 free(data
->oldpath
);
3290 if (data
->oldfh
.data
.data_val
!= NULL
) {
3291 free(data
->oldfh
.data
.data_val
);
3293 if (data
->newpath
!= NULL
) {
3294 free(data
->newpath
);
3296 if (data
->newdir
.data
.data_val
!= NULL
) {
3297 free(data
->newdir
.data
.data_val
);
3302 static void nfs_link_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3305 struct nfs_cb_data
*data
= private_data
;
3306 struct nfs_context
*nfs
= data
->nfs
;
3307 struct nfs_link_data
*link_data
= data
->continue_data
;
3309 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3311 if (status
== RPC_STATUS_ERROR
) {
3312 data
->cb(-EFAULT
, nfs
, command_data
, data
->private_data
);
3313 free_nfs_cb_data(data
);
3316 if (status
== RPC_STATUS_CANCEL
) {
3317 data
->cb(-EINTR
, nfs
, "Command was cancelled", data
->private_data
);
3318 free_nfs_cb_data(data
);
3323 if (res
->status
!= NFS3_OK
) {
3324 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
));
3325 data
->cb(nfsstat3_to_errno(res
->status
), nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3326 free_nfs_cb_data(data
);
3330 data
->cb(0, nfs
, NULL
, data
->private_data
);
3331 free_nfs_cb_data(data
);
3334 static int nfs_link_continue_2_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3336 struct nfs_link_data
*link_data
= data
->continue_data
;
3338 /* steal the filehandle */
3339 link_data
->newdir
.data
.data_len
= data
->fh
.data
.data_len
;
3340 link_data
->newdir
.data
.data_val
= data
->fh
.data
.data_val
;
3341 data
->fh
.data
.data_val
= NULL
;
3343 if (rpc_nfs_link_async(nfs
->rpc
, nfs_link_cb
, &link_data
->oldfh
, &link_data
->newdir
, link_data
->newobject
, data
) != 0) {
3344 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LINK call for %s", data
->path
);
3345 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3346 free_nfs_cb_data(data
);
3353 static int nfs_link_continue_1_internal(struct nfs_context
*nfs
, struct nfs_cb_data
*data
)
3355 struct nfs_link_data
*link_data
= data
->continue_data
;
3357 /* steal the filehandle */
3358 link_data
->oldfh
.data
.data_len
= data
->fh
.data
.data_len
;
3359 link_data
->oldfh
.data
.data_val
= data
->fh
.data
.data_val
;
3360 data
->fh
.data
.data_val
= NULL
;
3362 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) {
3363 rpc_set_error(nfs
->rpc
, "RPC error: Failed to send LOOKUP call for %s", link_data
->newpath
);
3364 data
->cb(-ENOMEM
, nfs
, rpc_get_error(nfs
->rpc
), data
->private_data
);
3365 free_nfs_cb_data(data
);
3368 data
->continue_data
= NULL
;
3369 free_nfs_cb_data(data
);
3375 int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
)
3378 struct nfs_link_data
*link_data
;
3380 link_data
= malloc(sizeof(struct nfs_link_data
));
3381 if (link_data
== NULL
) {
3382 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for link data");
3385 memset(link_data
, 0, sizeof(struct nfs_link_data
));
3387 link_data
->oldpath
= strdup(oldpath
);
3388 if (link_data
->oldpath
== NULL
) {
3389 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for oldpath");
3390 free_nfs_link_data(link_data
);
3394 link_data
->newpath
= strdup(newpath
);
3395 if (link_data
->newpath
== NULL
) {
3396 rpc_set_error(nfs
->rpc
, "Out of memory, failed to allocate buffer for newpath");
3397 free_nfs_link_data(link_data
);
3400 ptr
= strrchr(link_data
->newpath
, '/');
3402 rpc_set_error(nfs
->rpc
, "Invalid path %s", newpath
);
3403 free_nfs_link_data(link_data
);
3408 link_data
->newobject
= ptr
;
3411 if (nfs_lookuppath_async(nfs
, link_data
->oldpath
, cb
, private_data
, nfs_link_continue_1_internal
, link_data
, free_nfs_link_data
, 0) != 0) {
3412 rpc_set_error(nfs
->rpc
, "Out of memory: failed to start parsing the path components");
3420 //qqq replace later with lseek()
3421 uint64_t nfs_get_current_offset(struct nfsfh
*nfsfh
)
3423 return nfsfh
->offset
;
3429 * Get the maximum supported READ3 size by the server
3431 uint64_t nfs_get_readmax(struct nfs_context
*nfs
)
3433 return nfs
->readmax
;
3437 * Get the maximum supported WRITE3 size by the server
3439 uint64_t nfs_get_writemax(struct nfs_context
*nfs
)
3441 /* Some ZDR libraries can not marshall PDUs bigger than this */
3442 if (nfs
->writemax
< 32768) {
3443 return nfs
->writemax
;
3448 void nfs_set_error(struct nfs_context
*nfs
, char *error_string
, ...)
3453 va_start(ap
, error_string
);
3455 vsnprintf(str
, 1024, error_string
, ap
);
3456 if (nfs
->rpc
->error_string
!= NULL
) {
3457 free(nfs
->rpc
->error_string
);
3459 nfs
->rpc
->error_string
= str
;
3465 struct mount_cb_data
{
3471 static void free_mount_cb_data(struct mount_cb_data
*data
)
3473 if (data
->server
!= NULL
) {
3475 data
->server
= NULL
;
3481 static void mount_export_5_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3483 struct mount_cb_data
*data
= private_data
;
3485 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3487 if (status
== RPC_STATUS_ERROR
) {
3488 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3489 free_mount_cb_data(data
);
3492 if (status
== RPC_STATUS_CANCEL
) {
3493 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3494 free_mount_cb_data(data
);
3498 data
->cb(rpc
, 0, command_data
, data
->private_data
);
3499 if (rpc_disconnect(rpc
, "normal disconnect") != 0) {
3500 rpc_set_error(rpc
, "Failed to disconnect\n");
3502 free_mount_cb_data(data
);
3505 static void mount_export_4_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3507 struct mount_cb_data
*data
= private_data
;
3509 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3511 /* Dont want any more callbacks even if the socket is closed */
3512 rpc
->connect_cb
= NULL
;
3514 if (status
== RPC_STATUS_ERROR
) {
3515 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3516 free_mount_cb_data(data
);
3519 if (status
== RPC_STATUS_CANCEL
) {
3520 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3521 free_mount_cb_data(data
);
3525 if (rpc_mount_export_async(rpc
, mount_export_5_cb
, data
) != 0) {
3526 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3527 free_mount_cb_data(data
);
3532 static void mount_export_3_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3534 struct mount_cb_data
*data
= private_data
;
3535 uint32_t mount_port
;
3537 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3539 if (status
== RPC_STATUS_ERROR
) {
3540 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3541 free_mount_cb_data(data
);
3544 if (status
== RPC_STATUS_CANCEL
) {
3545 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3546 free_mount_cb_data(data
);
3550 mount_port
= *(uint32_t *)command_data
;
3551 if (mount_port
== 0) {
3552 rpc_set_error(rpc
, "RPC error. Mount program is not available");
3553 data
->cb(rpc
, -ENOENT
, command_data
, data
->private_data
);
3554 free_mount_cb_data(data
);
3558 rpc_disconnect(rpc
, "normal disconnect");
3559 if (rpc_connect_async(rpc
, data
->server
, mount_port
, mount_export_4_cb
, data
) != 0) {
3560 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3561 free_mount_cb_data(data
);
3566 static void mount_export_2_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3568 struct mount_cb_data
*data
= private_data
;
3570 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3572 if (status
== RPC_STATUS_ERROR
) {
3573 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3574 free_mount_cb_data(data
);
3577 if (status
== RPC_STATUS_CANCEL
) {
3578 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3579 free_mount_cb_data(data
);
3583 if (rpc_pmap_getport_async(rpc
, MOUNT_PROGRAM
, MOUNT_V3
, IPPROTO_TCP
, mount_export_3_cb
, private_data
) != 0) {
3584 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3585 free_mount_cb_data(data
);
3590 static void mount_export_1_cb(struct rpc_context
*rpc
, int status
, void *command_data
, void *private_data
)
3592 struct mount_cb_data
*data
= private_data
;
3594 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3596 /* Dont want any more callbacks even if the socket is closed */
3597 rpc
->connect_cb
= NULL
;
3599 if (status
== RPC_STATUS_ERROR
) {
3600 data
->cb(rpc
, -EFAULT
, command_data
, data
->private_data
);
3601 free_mount_cb_data(data
);
3604 if (status
== RPC_STATUS_CANCEL
) {
3605 data
->cb(rpc
, -EINTR
, "Command was cancelled", data
->private_data
);
3606 free_mount_cb_data(data
);
3610 if (rpc_pmap_null_async(rpc
, mount_export_2_cb
, data
) != 0) {
3611 data
->cb(rpc
, -ENOMEM
, command_data
, data
->private_data
);
3612 free_mount_cb_data(data
);
3617 int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
)
3619 struct mount_cb_data
*data
;
3621 assert(rpc
->magic
== RPC_CONTEXT_MAGIC
);
3623 data
= malloc(sizeof(struct mount_cb_data
));
3627 memset(data
, 0, sizeof(struct mount_cb_data
));
3629 data
->private_data
= private_data
;
3630 data
->server
= strdup(server
);
3631 if (data
->server
== NULL
) {
3632 free_mount_cb_data(data
);
3635 if (rpc_connect_async(rpc
, data
->server
, 111, mount_export_1_cb
, data
) != 0) {
3636 free_mount_cb_data(data
);
3643 struct rpc_context
*nfs_get_rpc_context(struct nfs_context
*nfs
)
3645 assert(nfs
->rpc
->magic
== RPC_CONTEXT_MAGIC
);
3649 const char *nfs_get_server(struct nfs_context
*nfs
) {
3653 const char *nfs_get_export(struct nfs_context
*nfs
) {
3657 const struct nfs_fh3
*nfs_get_rootfh(struct nfs_context
*nfs
) {
3658 return &nfs
->rootfh
;
3661 struct nfs_fh3
*nfs_get_fh(struct nfsfh
*nfsfh
) {