2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2002
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 /****************************************************************************
24 Hard/Symlink a file (UNIX extensions).
25 Creates new name (sym)linked to oldname.
26 ****************************************************************************/
28 static bool cli_link_internal(struct cli_state
*cli
, const char *oldname
, const char *newname
, bool hard_link
)
30 unsigned int data_len
= 0;
31 unsigned int param_len
= 0;
32 uint16 setup
= TRANSACT2_SETPATHINFO
;
35 char *rparam
=NULL
, *rdata
=NULL
;
37 size_t oldlen
= 2*(strlen(oldname
)+1);
38 size_t newlen
= 2*(strlen(newname
)+1);
40 param
= SMB_MALLOC_ARRAY(char, 6+newlen
+2);
46 data
= SMB_MALLOC_ARRAY(char, oldlen
+2);
53 SSVAL(param
,0,hard_link
? SMB_SET_FILE_UNIX_HLINK
: SMB_SET_FILE_UNIX_LINK
);
57 p
+= clistr_push(cli
, p
, newname
, newlen
, STR_TERMINATE
);
58 param_len
= PTR_DIFF(p
, param
);
61 p
+= clistr_push(cli
, p
, oldname
, oldlen
, STR_TERMINATE
);
62 data_len
= PTR_DIFF(p
, data
);
64 if (!cli_send_trans(cli
, SMBtrans2
,
66 -1, 0, /* fid, flags */
67 &setup
, 1, 0, /* setup, length, max */
68 param
, param_len
, 2, /* param, length, max */
69 data
, data_len
, cli
->max_xmit
/* data, length, max */
79 if (!cli_receive_trans(cli
, SMBtrans2
,
93 /****************************************************************************
94 Map standard UNIX permissions onto wire representations.
95 ****************************************************************************/
97 uint32
unix_perms_to_wire(mode_t perms
)
101 ret
|= ((perms
& S_IXOTH
) ? UNIX_X_OTH
: 0);
102 ret
|= ((perms
& S_IWOTH
) ? UNIX_W_OTH
: 0);
103 ret
|= ((perms
& S_IROTH
) ? UNIX_R_OTH
: 0);
104 ret
|= ((perms
& S_IXGRP
) ? UNIX_X_GRP
: 0);
105 ret
|= ((perms
& S_IWGRP
) ? UNIX_W_GRP
: 0);
106 ret
|= ((perms
& S_IRGRP
) ? UNIX_R_GRP
: 0);
107 ret
|= ((perms
& S_IXUSR
) ? UNIX_X_USR
: 0);
108 ret
|= ((perms
& S_IWUSR
) ? UNIX_W_USR
: 0);
109 ret
|= ((perms
& S_IRUSR
) ? UNIX_R_USR
: 0);
111 ret
|= ((perms
& S_ISVTX
) ? UNIX_STICKY
: 0);
114 ret
|= ((perms
& S_ISGID
) ? UNIX_SET_GID
: 0);
117 ret
|= ((perms
& S_ISUID
) ? UNIX_SET_UID
: 0);
122 /****************************************************************************
123 Map wire permissions to standard UNIX.
124 ****************************************************************************/
126 mode_t
wire_perms_to_unix(uint32 perms
)
128 mode_t ret
= (mode_t
)0;
130 ret
|= ((perms
& UNIX_X_OTH
) ? S_IXOTH
: 0);
131 ret
|= ((perms
& UNIX_W_OTH
) ? S_IWOTH
: 0);
132 ret
|= ((perms
& UNIX_R_OTH
) ? S_IROTH
: 0);
133 ret
|= ((perms
& UNIX_X_GRP
) ? S_IXGRP
: 0);
134 ret
|= ((perms
& UNIX_W_GRP
) ? S_IWGRP
: 0);
135 ret
|= ((perms
& UNIX_R_GRP
) ? S_IRGRP
: 0);
136 ret
|= ((perms
& UNIX_X_USR
) ? S_IXUSR
: 0);
137 ret
|= ((perms
& UNIX_W_USR
) ? S_IWUSR
: 0);
138 ret
|= ((perms
& UNIX_R_USR
) ? S_IRUSR
: 0);
140 ret
|= ((perms
& UNIX_STICKY
) ? S_ISVTX
: 0);
143 ret
|= ((perms
& UNIX_SET_GID
) ? S_ISGID
: 0);
146 ret
|= ((perms
& UNIX_SET_UID
) ? S_ISUID
: 0);
151 /****************************************************************************
152 Return the file type from the wire filetype for UNIX extensions.
153 ****************************************************************************/
155 static mode_t
unix_filetype_from_wire(uint32 wire_type
)
163 case UNIX_TYPE_SYMLINK
:
167 case UNIX_TYPE_CHARDEV
:
171 case UNIX_TYPE_BLKDEV
:
179 case UNIX_TYPE_SOCKET
:
187 /****************************************************************************
188 Do a POSIX getfacl (UNIX extensions).
189 ****************************************************************************/
191 bool cli_unix_getfacl(struct cli_state
*cli
, const char *name
, size_t *prb_size
, char **retbuf
)
193 unsigned int param_len
= 0;
194 unsigned int data_len
= 0;
195 uint16 setup
= TRANSACT2_QPATHINFO
;
197 size_t nlen
= 2*(strlen(name
)+1);
198 char *rparam
=NULL
, *rdata
=NULL
;
201 param
= SMB_MALLOC_ARRAY(char, 6+nlen
+2);
208 SSVAL(p
, 0, SMB_QUERY_POSIX_ACL
);
210 p
+= clistr_push(cli
, p
, name
, nlen
, STR_TERMINATE
);
211 param_len
= PTR_DIFF(p
, param
);
213 if (!cli_send_trans(cli
, SMBtrans2
,
215 -1, 0, /* fid, flags */
216 &setup
, 1, 0, /* setup, length, max */
217 param
, param_len
, 2, /* param, length, max */
218 NULL
, 0, cli
->max_xmit
/* data, length, max */
226 if (!cli_receive_trans(cli
, SMBtrans2
,
228 &rdata
, &data_len
)) {
240 *prb_size
= (size_t)data_len
;
245 /****************************************************************************
246 Stat a file (UNIX extensions).
247 ****************************************************************************/
249 bool cli_unix_stat(struct cli_state
*cli
, const char *name
, SMB_STRUCT_STAT
*sbuf
)
251 unsigned int param_len
= 0;
252 unsigned int data_len
= 0;
253 uint16 setup
= TRANSACT2_QPATHINFO
;
255 size_t nlen
= 2*(strlen(name
)+1);
256 char *rparam
=NULL
, *rdata
=NULL
;
261 param
= SMB_MALLOC_ARRAY(char, 6+nlen
+2);
267 SSVAL(p
, 0, SMB_QUERY_FILE_UNIX_BASIC
);
269 p
+= clistr_push(cli
, p
, name
, nlen
, STR_TERMINATE
);
270 param_len
= PTR_DIFF(p
, param
);
272 if (!cli_send_trans(cli
, SMBtrans2
,
274 -1, 0, /* fid, flags */
275 &setup
, 1, 0, /* setup, length, max */
276 param
, param_len
, 2, /* param, length, max */
277 NULL
, 0, cli
->max_xmit
/* data, length, max */
285 if (!cli_receive_trans(cli
, SMBtrans2
,
287 &rdata
, &data_len
)) {
297 sbuf
->st_size
= IVAL2_TO_SMB_BIG_UINT(rdata
,0); /* total size, in bytes */
298 sbuf
->st_blocks
= IVAL2_TO_SMB_BIG_UINT(rdata
,8); /* number of blocks allocated */
299 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
300 sbuf
->st_blocks
/= STAT_ST_BLOCKSIZE
;
302 /* assume 512 byte blocks */
303 sbuf
->st_blocks
/= 512;
305 set_ctimespec(sbuf
, interpret_long_date(rdata
+ 16)); /* time of last change */
306 set_atimespec(sbuf
, interpret_long_date(rdata
+ 24)); /* time of last access */
307 set_mtimespec(sbuf
, interpret_long_date(rdata
+ 32)); /* time of last modification */
309 sbuf
->st_uid
= (uid_t
) IVAL(rdata
,40); /* user ID of owner */
310 sbuf
->st_gid
= (gid_t
) IVAL(rdata
,48); /* group ID of owner */
311 sbuf
->st_mode
|= unix_filetype_from_wire(IVAL(rdata
, 56));
312 #if defined(HAVE_MAKEDEV)
314 uint32 dev_major
= IVAL(rdata
,60);
315 uint32 dev_minor
= IVAL(rdata
,68);
316 sbuf
->st_rdev
= makedev(dev_major
, dev_minor
);
319 sbuf
->st_ino
= (SMB_INO_T
)IVAL2_TO_SMB_BIG_UINT(rdata
,76); /* inode */
320 sbuf
->st_mode
|= wire_perms_to_unix(IVAL(rdata
,84)); /* protection */
321 sbuf
->st_nlink
= IVAL(rdata
,92); /* number of hard links */
329 /****************************************************************************
330 Symlink a file (UNIX extensions).
331 ****************************************************************************/
333 bool cli_unix_symlink(struct cli_state
*cli
, const char *oldname
, const char *newname
)
335 return cli_link_internal(cli
, oldname
, newname
, False
);
338 /****************************************************************************
339 Hard a file (UNIX extensions).
340 ****************************************************************************/
342 bool cli_unix_hardlink(struct cli_state
*cli
, const char *oldname
, const char *newname
)
344 return cli_link_internal(cli
, oldname
, newname
, True
);
347 /****************************************************************************
348 Chmod or chown a file internal (UNIX extensions).
349 ****************************************************************************/
351 static bool cli_unix_chmod_chown_internal(struct cli_state
*cli
, const char *fname
, uint32 mode
, uint32 uid
, uint32 gid
)
353 unsigned int data_len
= 0;
354 unsigned int param_len
= 0;
355 uint16 setup
= TRANSACT2_SETPATHINFO
;
356 size_t nlen
= 2*(strlen(fname
)+1);
359 char *rparam
=NULL
, *rdata
=NULL
;
362 param
= SMB_MALLOC_ARRAY(char, 6+nlen
+2);
366 memset(param
, '\0', 6);
367 memset(data
, 0, sizeof(data
));
369 SSVAL(param
,0,SMB_SET_FILE_UNIX_BASIC
);
372 p
+= clistr_push(cli
, p
, fname
, nlen
, STR_TERMINATE
);
373 param_len
= PTR_DIFF(p
, param
);
375 memset(data
, 0xff, 40); /* Set all sizes/times to no change. */
383 if (!cli_send_trans(cli
, SMBtrans2
,
385 -1, 0, /* fid, flags */
386 &setup
, 1, 0, /* setup, length, max */
387 param
, param_len
, 2, /* param, length, max */
388 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
396 if (!cli_receive_trans(cli
, SMBtrans2
,
398 &rdata
, &data_len
)) {
408 /****************************************************************************
409 chmod a file (UNIX extensions).
410 ****************************************************************************/
412 bool cli_unix_chmod(struct cli_state
*cli
, const char *fname
, mode_t mode
)
414 return cli_unix_chmod_chown_internal(cli
, fname
,
415 unix_perms_to_wire(mode
), SMB_UID_NO_CHANGE
, SMB_GID_NO_CHANGE
);
418 /****************************************************************************
419 chown a file (UNIX extensions).
420 ****************************************************************************/
422 bool cli_unix_chown(struct cli_state
*cli
, const char *fname
, uid_t uid
, gid_t gid
)
424 return cli_unix_chmod_chown_internal(cli
, fname
,
425 SMB_MODE_NO_CHANGE
, (uint32
)uid
, (uint32
)gid
);
428 /****************************************************************************
430 ****************************************************************************/
432 bool cli_rename(struct cli_state
*cli
, const char *fname_src
, const char *fname_dst
)
436 memset(cli
->outbuf
,'\0',smb_size
);
437 memset(cli
->inbuf
,'\0',smb_size
);
439 cli_set_message(cli
->outbuf
,1, 0, true);
441 SCVAL(cli
->outbuf
,smb_com
,SMBmv
);
442 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
443 cli_setup_packet(cli
);
445 SSVAL(cli
->outbuf
,smb_vwv0
,aSYSTEM
| aHIDDEN
| aDIR
);
447 p
= smb_buf(cli
->outbuf
);
449 p
+= clistr_push(cli
, p
, fname_src
,
450 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
452 p
+= clistr_push(cli
, p
, fname_dst
,
453 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
455 cli_setup_bcc(cli
, p
);
458 if (!cli_receive_smb(cli
)) {
462 if (cli_is_error(cli
)) {
469 /****************************************************************************
471 ****************************************************************************/
473 bool cli_ntrename(struct cli_state
*cli
, const char *fname_src
, const char *fname_dst
)
477 memset(cli
->outbuf
,'\0',smb_size
);
478 memset(cli
->inbuf
,'\0',smb_size
);
480 cli_set_message(cli
->outbuf
, 4, 0, true);
482 SCVAL(cli
->outbuf
,smb_com
,SMBntrename
);
483 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
484 cli_setup_packet(cli
);
486 SSVAL(cli
->outbuf
,smb_vwv0
,aSYSTEM
| aHIDDEN
| aDIR
);
487 SSVAL(cli
->outbuf
,smb_vwv1
, RENAME_FLAG_RENAME
);
489 p
= smb_buf(cli
->outbuf
);
491 p
+= clistr_push(cli
, p
, fname_src
,
492 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
494 p
+= clistr_push(cli
, p
, fname_dst
,
495 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
497 cli_setup_bcc(cli
, p
);
500 if (!cli_receive_smb(cli
)) {
504 if (cli_is_error(cli
)) {
511 /****************************************************************************
513 ****************************************************************************/
515 bool cli_nt_hardlink(struct cli_state
*cli
, const char *fname_src
, const char *fname_dst
)
519 memset(cli
->outbuf
,'\0',smb_size
);
520 memset(cli
->inbuf
,'\0',smb_size
);
522 cli_set_message(cli
->outbuf
, 4, 0, true);
524 SCVAL(cli
->outbuf
,smb_com
,SMBntrename
);
525 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
526 cli_setup_packet(cli
);
528 SSVAL(cli
->outbuf
,smb_vwv0
,aSYSTEM
| aHIDDEN
| aDIR
);
529 SSVAL(cli
->outbuf
,smb_vwv1
, RENAME_FLAG_HARD_LINK
);
531 p
= smb_buf(cli
->outbuf
);
533 p
+= clistr_push(cli
, p
, fname_src
,
534 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
536 p
+= clistr_push(cli
, p
, fname_dst
,
537 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
539 cli_setup_bcc(cli
, p
);
542 if (!cli_receive_smb(cli
)) {
546 if (cli_is_error(cli
)) {
553 /****************************************************************************
555 ****************************************************************************/
557 bool cli_unlink_full(struct cli_state
*cli
, const char *fname
, uint16 attrs
)
561 memset(cli
->outbuf
,'\0',smb_size
);
562 memset(cli
->inbuf
,'\0',smb_size
);
564 cli_set_message(cli
->outbuf
,1, 0, true);
566 SCVAL(cli
->outbuf
,smb_com
,SMBunlink
);
567 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
568 cli_setup_packet(cli
);
570 SSVAL(cli
->outbuf
,smb_vwv0
, attrs
);
572 p
= smb_buf(cli
->outbuf
);
574 p
+= clistr_push(cli
, p
, fname
,
575 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
577 cli_setup_bcc(cli
, p
);
579 if (!cli_receive_smb(cli
)) {
583 if (cli_is_error(cli
)) {
590 /****************************************************************************
592 ****************************************************************************/
594 bool cli_unlink(struct cli_state
*cli
, const char *fname
)
596 return cli_unlink_full(cli
, fname
, aSYSTEM
| aHIDDEN
);
599 /****************************************************************************
601 ****************************************************************************/
603 bool cli_mkdir(struct cli_state
*cli
, const char *dname
)
607 memset(cli
->outbuf
,'\0',smb_size
);
608 memset(cli
->inbuf
,'\0',smb_size
);
610 cli_set_message(cli
->outbuf
,0, 0, true);
612 SCVAL(cli
->outbuf
,smb_com
,SMBmkdir
);
613 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
614 cli_setup_packet(cli
);
616 p
= smb_buf(cli
->outbuf
);
618 p
+= clistr_push(cli
, p
, dname
,
619 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
621 cli_setup_bcc(cli
, p
);
624 if (!cli_receive_smb(cli
)) {
628 if (cli_is_error(cli
)) {
635 /****************************************************************************
637 ****************************************************************************/
639 bool cli_rmdir(struct cli_state
*cli
, const char *dname
)
643 memset(cli
->outbuf
,'\0',smb_size
);
644 memset(cli
->inbuf
,'\0',smb_size
);
646 cli_set_message(cli
->outbuf
,0, 0, true);
648 SCVAL(cli
->outbuf
,smb_com
,SMBrmdir
);
649 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
650 cli_setup_packet(cli
);
652 p
= smb_buf(cli
->outbuf
);
654 p
+= clistr_push(cli
, p
, dname
,
655 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
657 cli_setup_bcc(cli
, p
);
660 if (!cli_receive_smb(cli
)) {
664 if (cli_is_error(cli
)) {
671 /****************************************************************************
672 Set or clear the delete on close flag.
673 ****************************************************************************/
675 int cli_nt_delete_on_close(struct cli_state
*cli
, int fnum
, bool flag
)
677 unsigned int data_len
= 1;
678 unsigned int param_len
= 6;
679 uint16 setup
= TRANSACT2_SETFILEINFO
;
682 char *rparam
=NULL
, *rdata
=NULL
;
684 memset(param
, 0, param_len
);
686 SSVAL(param
,2,SMB_SET_FILE_DISPOSITION_INFO
);
690 if (!cli_send_trans(cli
, SMBtrans2
,
692 -1, 0, /* fid, flags */
693 &setup
, 1, 0, /* setup, length, max */
694 param
, param_len
, 2, /* param, length, max */
695 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
700 if (!cli_receive_trans(cli
, SMBtrans2
,
702 &rdata
, &data_len
)) {
712 /****************************************************************************
713 Open a file - exposing the full horror of the NT API :-).
715 ****************************************************************************/
717 int cli_nt_create_full(struct cli_state
*cli
, const char *fname
,
718 uint32 CreatFlags
, uint32 DesiredAccess
,
719 uint32 FileAttributes
, uint32 ShareAccess
,
720 uint32 CreateDisposition
, uint32 CreateOptions
,
726 memset(cli
->outbuf
,'\0',smb_size
);
727 memset(cli
->inbuf
,'\0',smb_size
);
729 cli_set_message(cli
->outbuf
,24,0, true);
731 SCVAL(cli
->outbuf
,smb_com
,SMBntcreateX
);
732 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
733 cli_setup_packet(cli
);
735 SSVAL(cli
->outbuf
,smb_vwv0
,0xFF);
736 if (cli
->use_oplocks
)
737 CreatFlags
|= (REQUEST_OPLOCK
|REQUEST_BATCH_OPLOCK
);
739 SIVAL(cli
->outbuf
,smb_ntcreate_Flags
, CreatFlags
);
740 SIVAL(cli
->outbuf
,smb_ntcreate_RootDirectoryFid
, 0x0);
741 SIVAL(cli
->outbuf
,smb_ntcreate_DesiredAccess
, DesiredAccess
);
742 SIVAL(cli
->outbuf
,smb_ntcreate_FileAttributes
, FileAttributes
);
743 SIVAL(cli
->outbuf
,smb_ntcreate_ShareAccess
, ShareAccess
);
744 SIVAL(cli
->outbuf
,smb_ntcreate_CreateDisposition
, CreateDisposition
);
745 SIVAL(cli
->outbuf
,smb_ntcreate_CreateOptions
, CreateOptions
);
746 SIVAL(cli
->outbuf
,smb_ntcreate_ImpersonationLevel
, 0x02);
747 SCVAL(cli
->outbuf
,smb_ntcreate_SecurityFlags
, SecurityFlags
);
749 p
= smb_buf(cli
->outbuf
);
750 /* this alignment and termination is critical for netapp filers. Don't change */
751 p
+= clistr_align_out(cli
, p
, 0);
752 len
= clistr_push(cli
, p
, fname
,
753 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), 0);
755 SSVAL(cli
->outbuf
,smb_ntcreate_NameLength
, len
);
756 /* sigh. this copes with broken netapp filer behaviour */
757 p
+= clistr_push(cli
, p
, "",
758 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
760 cli_setup_bcc(cli
, p
);
763 if (!cli_receive_smb(cli
)) {
767 if (cli_is_error(cli
)) {
771 return SVAL(cli
->inbuf
,smb_vwv2
+ 1);
774 /****************************************************************************
776 ****************************************************************************/
778 int cli_nt_create(struct cli_state
*cli
, const char *fname
, uint32 DesiredAccess
)
780 return cli_nt_create_full(cli
, fname
, 0, DesiredAccess
, 0,
781 FILE_SHARE_READ
|FILE_SHARE_WRITE
, FILE_OPEN
, 0x0, 0x0);
784 uint8_t *smb_bytes_push_str(uint8_t *buf
, bool ucs2
,
785 const char *str
, size_t str_len
,
786 size_t *pconverted_size
)
790 size_t converted_size
;
796 buflen
= talloc_get_size(buf
);
798 * We're pushing into an SMB buffer, align odd
800 if (ucs2
&& (buflen
% 2 == 0)) {
801 buf
= TALLOC_REALLOC_ARRAY(NULL
, buf
, uint8_t, buflen
+ 1);
809 if (!convert_string_allocate(talloc_tos(), CH_UNIX
,
810 ucs2
? CH_UTF16LE
: CH_DOS
,
811 str
, str_len
, &converted
,
812 &converted_size
, true)) {
816 buf
= TALLOC_REALLOC_ARRAY(NULL
, buf
, uint8_t,
817 buflen
+ converted_size
);
819 TALLOC_FREE(converted
);
823 memcpy(buf
+ buflen
, converted
, converted_size
);
825 TALLOC_FREE(converted
);
827 if (pconverted_size
) {
828 *pconverted_size
= converted_size
;
834 /****************************************************************************
836 WARNING: if you open with O_WRONLY then getattrE won't work!
837 ****************************************************************************/
839 struct async_req
*cli_open_send(TALLOC_CTX
*mem_ctx
, struct event_context
*ev
,
840 struct cli_state
*cli
,
841 const char *fname
, int flags
, int share_mode
)
844 unsigned accessmode
= 0;
845 uint8_t additional_flags
= 0;
848 struct async_req
*result
;
850 if (flags
& O_CREAT
) {
853 if (!(flags
& O_EXCL
)) {
860 accessmode
= (share_mode
<<4);
862 if ((flags
& O_ACCMODE
) == O_RDWR
) {
864 } else if ((flags
& O_ACCMODE
) == O_WRONLY
) {
869 if ((flags
& O_SYNC
) == O_SYNC
) {
870 accessmode
|= (1<<14);
874 if (share_mode
== DENY_FCB
) {
878 SCVAL(vwv
+ 0, 0, 0xFF);
879 SCVAL(vwv
+ 0, 1, 0);
880 SSVAL(vwv
+ 1, 0, 0);
881 SSVAL(vwv
+ 2, 0, 0); /* no additional info */
882 SSVAL(vwv
+ 3, 0, accessmode
);
883 SSVAL(vwv
+ 4, 0, aSYSTEM
| aHIDDEN
);
884 SSVAL(vwv
+ 5, 0, 0);
885 SIVAL(vwv
+ 6, 0, 0);
886 SSVAL(vwv
+ 8, 0, openfn
);
887 SIVAL(vwv
+ 9, 0, 0);
888 SIVAL(vwv
+ 11, 0, 0);
889 SIVAL(vwv
+ 13, 0, 0);
891 if (cli
->use_oplocks
) {
892 /* if using oplocks then ask for a batch oplock via
893 core and extended methods */
895 FLAG_REQUEST_OPLOCK
|FLAG_REQUEST_BATCH_OPLOCK
;
896 SSVAL(vwv
+2, 0, SVAL(vwv
+2, 0) | 6);
899 bytes
= talloc_array(talloc_tos(), uint8_t, 0);
900 bytes
= smb_bytes_push_str(bytes
, cli_ucs2(cli
), fname
,
901 strlen(fname
)+1, NULL
);
906 result
= cli_request_send(mem_ctx
, ev
, cli
, SMBopenX
, additional_flags
,
907 15, vwv
, 0, talloc_get_size(bytes
), bytes
);
912 NTSTATUS
cli_open_recv(struct async_req
*req
, int *fnum
)
920 if (async_req_is_error(req
, &status
)) {
924 status
= cli_pull_reply(req
, &wct
, &vwv
, &num_bytes
, &bytes
);
925 if (!NT_STATUS_IS_OK(status
)) {
930 return NT_STATUS_INVALID_NETWORK_RESPONSE
;
933 *fnum
= SVAL(vwv
+2, 0);
938 int cli_open(struct cli_state
*cli
, const char *fname
, int flags
,
941 TALLOC_CTX
*frame
= talloc_stackframe();
942 struct event_context
*ev
;
943 struct async_req
*req
;
946 if (cli
->fd_event
!= NULL
) {
948 * Can't use sync call while an async call is in flight
950 cli_set_error(cli
, NT_STATUS_INVALID_PARAMETER
);
954 ev
= event_context_init(frame
);
959 req
= cli_open_send(frame
, ev
, cli
, fname
, flags
, share_mode
);
964 while (req
->state
< ASYNC_REQ_DONE
) {
968 cli_open_recv(req
, &result
);
974 /****************************************************************************
976 ****************************************************************************/
978 struct async_req
*cli_close_send(TALLOC_CTX
*mem_ctx
, struct event_context
*ev
,
979 struct cli_state
*cli
, int fnum
)
983 SSVAL(vwv
+0, 0, fnum
);
984 SIVALS(vwv
+1, 0, -1);
986 return cli_request_send(mem_ctx
, ev
, cli
, SMBclose
, 0, 3, vwv
, 0,
990 NTSTATUS
cli_close_recv(struct async_req
*req
)
998 if (async_req_is_error(req
, &status
)) {
1002 return cli_pull_reply(req
, &wct
, &vwv
, &num_bytes
, &bytes
);
1005 bool cli_close(struct cli_state
*cli
, int fnum
)
1007 TALLOC_CTX
*frame
= talloc_stackframe();
1008 struct event_context
*ev
;
1009 struct async_req
*req
;
1010 bool result
= false;
1012 if (cli
->fd_event
!= NULL
) {
1014 * Can't use sync call while an async call is in flight
1016 cli_set_error(cli
, NT_STATUS_INVALID_PARAMETER
);
1020 ev
= event_context_init(frame
);
1025 req
= cli_close_send(frame
, ev
, cli
, fnum
);
1030 while (req
->state
< ASYNC_REQ_DONE
) {
1031 event_loop_once(ev
);
1034 result
= NT_STATUS_IS_OK(cli_close_recv(req
));
1040 /****************************************************************************
1041 Truncate a file to a specified size
1042 ****************************************************************************/
1044 bool cli_ftruncate(struct cli_state
*cli
, int fnum
, uint64_t size
)
1046 unsigned int param_len
= 6;
1047 unsigned int data_len
= 8;
1048 uint16 setup
= TRANSACT2_SETFILEINFO
;
1050 unsigned char data
[8];
1051 char *rparam
=NULL
, *rdata
=NULL
;
1052 int saved_timeout
= cli
->timeout
;
1054 SSVAL(param
,0,fnum
);
1055 SSVAL(param
,2,SMB_SET_FILE_END_OF_FILE_INFO
);
1058 SBVAL(data
, 0, size
);
1060 if (!cli_send_trans(cli
, SMBtrans2
,
1062 -1, 0, /* fid, flags */
1063 &setup
, 1, 0, /* setup, length, max */
1064 param
, param_len
, 2, /* param, length, max */
1065 (char *)&data
, data_len
,/* data, length, ... */
1066 cli
->max_xmit
)) { /* ... max */
1067 cli
->timeout
= saved_timeout
;
1071 if (!cli_receive_trans(cli
, SMBtrans2
,
1072 &rparam
, ¶m_len
,
1073 &rdata
, &data_len
)) {
1074 cli
->timeout
= saved_timeout
;
1080 cli
->timeout
= saved_timeout
;
1089 /****************************************************************************
1090 send a lock with a specified locktype
1091 this is used for testing LOCKING_ANDX_CANCEL_LOCK
1092 ****************************************************************************/
1094 NTSTATUS
cli_locktype(struct cli_state
*cli
, int fnum
,
1095 uint32 offset
, uint32 len
,
1096 int timeout
, unsigned char locktype
)
1099 int saved_timeout
= cli
->timeout
;
1101 memset(cli
->outbuf
,'\0',smb_size
);
1102 memset(cli
->inbuf
,'\0', smb_size
);
1104 cli_set_message(cli
->outbuf
,8,0,True
);
1106 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1107 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1108 cli_setup_packet(cli
);
1110 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1111 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1112 SCVAL(cli
->outbuf
,smb_vwv3
,locktype
);
1113 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1114 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1115 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1117 p
= smb_buf(cli
->outbuf
);
1118 SSVAL(p
, 0, cli
->pid
);
1119 SIVAL(p
, 2, offset
);
1124 cli_setup_bcc(cli
, p
);
1129 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
+ 2*1000);
1132 if (!cli_receive_smb(cli
)) {
1133 cli
->timeout
= saved_timeout
;
1134 return NT_STATUS_UNSUCCESSFUL
;
1137 cli
->timeout
= saved_timeout
;
1139 return cli_nt_error(cli
);
1142 /****************************************************************************
1144 note that timeout is in units of 2 milliseconds
1145 ****************************************************************************/
1147 bool cli_lock(struct cli_state
*cli
, int fnum
,
1148 uint32 offset
, uint32 len
, int timeout
, enum brl_type lock_type
)
1151 int saved_timeout
= cli
->timeout
;
1153 memset(cli
->outbuf
,'\0',smb_size
);
1154 memset(cli
->inbuf
,'\0', smb_size
);
1156 cli_set_message(cli
->outbuf
,8,0,True
);
1158 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1159 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1160 cli_setup_packet(cli
);
1162 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1163 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1164 SCVAL(cli
->outbuf
,smb_vwv3
,(lock_type
== READ_LOCK
? 1 : 0));
1165 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1166 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1167 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1169 p
= smb_buf(cli
->outbuf
);
1170 SSVAL(p
, 0, cli
->pid
);
1171 SIVAL(p
, 2, offset
);
1176 cli_setup_bcc(cli
, p
);
1181 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
*2 + 5*1000);
1184 if (!cli_receive_smb(cli
)) {
1185 cli
->timeout
= saved_timeout
;
1189 cli
->timeout
= saved_timeout
;
1191 if (cli_is_error(cli
)) {
1198 /****************************************************************************
1200 ****************************************************************************/
1202 bool cli_unlock(struct cli_state
*cli
, int fnum
, uint32 offset
, uint32 len
)
1206 memset(cli
->outbuf
,'\0',smb_size
);
1207 memset(cli
->inbuf
,'\0',smb_size
);
1209 cli_set_message(cli
->outbuf
,8,0,True
);
1211 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1212 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1213 cli_setup_packet(cli
);
1215 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1216 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1217 SCVAL(cli
->outbuf
,smb_vwv3
,0);
1218 SIVALS(cli
->outbuf
, smb_vwv4
, 0);
1219 SSVAL(cli
->outbuf
,smb_vwv6
,1);
1220 SSVAL(cli
->outbuf
,smb_vwv7
,0);
1222 p
= smb_buf(cli
->outbuf
);
1223 SSVAL(p
, 0, cli
->pid
);
1224 SIVAL(p
, 2, offset
);
1227 cli_setup_bcc(cli
, p
);
1229 if (!cli_receive_smb(cli
)) {
1233 if (cli_is_error(cli
)) {
1240 /****************************************************************************
1241 Lock a file with 64 bit offsets.
1242 ****************************************************************************/
1244 bool cli_lock64(struct cli_state
*cli
, int fnum
,
1245 uint64_t offset
, uint64_t len
, int timeout
, enum brl_type lock_type
)
1248 int saved_timeout
= cli
->timeout
;
1251 if (! (cli
->capabilities
& CAP_LARGE_FILES
)) {
1252 return cli_lock(cli
, fnum
, offset
, len
, timeout
, lock_type
);
1255 ltype
= (lock_type
== READ_LOCK
? 1 : 0);
1256 ltype
|= LOCKING_ANDX_LARGE_FILES
;
1258 memset(cli
->outbuf
,'\0',smb_size
);
1259 memset(cli
->inbuf
,'\0', smb_size
);
1261 cli_set_message(cli
->outbuf
,8,0,True
);
1263 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1264 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1265 cli_setup_packet(cli
);
1267 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1268 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1269 SCVAL(cli
->outbuf
,smb_vwv3
,ltype
);
1270 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1271 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1272 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1274 p
= smb_buf(cli
->outbuf
);
1275 SIVAL(p
, 0, cli
->pid
);
1276 SOFF_T_R(p
, 4, offset
);
1277 SOFF_T_R(p
, 12, len
);
1280 cli_setup_bcc(cli
, p
);
1284 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
+ 5*1000);
1287 if (!cli_receive_smb(cli
)) {
1288 cli
->timeout
= saved_timeout
;
1292 cli
->timeout
= saved_timeout
;
1294 if (cli_is_error(cli
)) {
1301 /****************************************************************************
1302 Unlock a file with 64 bit offsets.
1303 ****************************************************************************/
1305 bool cli_unlock64(struct cli_state
*cli
, int fnum
, uint64_t offset
, uint64_t len
)
1309 if (! (cli
->capabilities
& CAP_LARGE_FILES
)) {
1310 return cli_unlock(cli
, fnum
, offset
, len
);
1313 memset(cli
->outbuf
,'\0',smb_size
);
1314 memset(cli
->inbuf
,'\0',smb_size
);
1316 cli_set_message(cli
->outbuf
,8,0,True
);
1318 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1319 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1320 cli_setup_packet(cli
);
1322 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1323 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1324 SCVAL(cli
->outbuf
,smb_vwv3
,LOCKING_ANDX_LARGE_FILES
);
1325 SIVALS(cli
->outbuf
, smb_vwv4
, 0);
1326 SSVAL(cli
->outbuf
,smb_vwv6
,1);
1327 SSVAL(cli
->outbuf
,smb_vwv7
,0);
1329 p
= smb_buf(cli
->outbuf
);
1330 SIVAL(p
, 0, cli
->pid
);
1331 SOFF_T_R(p
, 4, offset
);
1332 SOFF_T_R(p
, 12, len
);
1334 cli_setup_bcc(cli
, p
);
1336 if (!cli_receive_smb(cli
)) {
1340 if (cli_is_error(cli
)) {
1347 /****************************************************************************
1348 Get/unlock a POSIX lock on a file - internal function.
1349 ****************************************************************************/
1351 static bool cli_posix_lock_internal(struct cli_state
*cli
, int fnum
,
1352 uint64_t offset
, uint64_t len
, bool wait_lock
, enum brl_type lock_type
)
1354 unsigned int param_len
= 4;
1355 unsigned int data_len
= POSIX_LOCK_DATA_SIZE
;
1356 uint16 setup
= TRANSACT2_SETFILEINFO
;
1358 unsigned char data
[POSIX_LOCK_DATA_SIZE
];
1359 char *rparam
=NULL
, *rdata
=NULL
;
1360 int saved_timeout
= cli
->timeout
;
1362 SSVAL(param
,0,fnum
);
1363 SSVAL(param
,2,SMB_SET_POSIX_LOCK
);
1365 switch (lock_type
) {
1367 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_READ
);
1370 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_WRITE
);
1373 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_UNLOCK
);
1380 SSVAL(data
, POSIX_LOCK_FLAGS_OFFSET
, POSIX_LOCK_FLAG_WAIT
);
1381 cli
->timeout
= 0x7FFFFFFF;
1383 SSVAL(data
, POSIX_LOCK_FLAGS_OFFSET
, POSIX_LOCK_FLAG_NOWAIT
);
1386 SIVAL(data
, POSIX_LOCK_PID_OFFSET
, cli
->pid
);
1387 SOFF_T(data
, POSIX_LOCK_START_OFFSET
, offset
);
1388 SOFF_T(data
, POSIX_LOCK_LEN_OFFSET
, len
);
1390 if (!cli_send_trans(cli
, SMBtrans2
,
1392 -1, 0, /* fid, flags */
1393 &setup
, 1, 0, /* setup, length, max */
1394 param
, param_len
, 2, /* param, length, max */
1395 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
1397 cli
->timeout
= saved_timeout
;
1401 if (!cli_receive_trans(cli
, SMBtrans2
,
1402 &rparam
, ¶m_len
,
1403 &rdata
, &data_len
)) {
1404 cli
->timeout
= saved_timeout
;
1410 cli
->timeout
= saved_timeout
;
1418 /****************************************************************************
1420 ****************************************************************************/
1422 bool cli_posix_lock(struct cli_state
*cli
, int fnum
,
1423 uint64_t offset
, uint64_t len
,
1424 bool wait_lock
, enum brl_type lock_type
)
1426 if (lock_type
!= READ_LOCK
&& lock_type
!= WRITE_LOCK
) {
1429 return cli_posix_lock_internal(cli
, fnum
, offset
, len
, wait_lock
, lock_type
);
1432 /****************************************************************************
1433 POSIX Unlock a file.
1434 ****************************************************************************/
1436 bool cli_posix_unlock(struct cli_state
*cli
, int fnum
, uint64_t offset
, uint64_t len
)
1438 return cli_posix_lock_internal(cli
, fnum
, offset
, len
, False
, UNLOCK_LOCK
);
1441 /****************************************************************************
1442 POSIX Get any lock covering a file.
1443 ****************************************************************************/
1445 bool cli_posix_getlock(struct cli_state
*cli
, int fnum
, uint64_t *poffset
, uint64_t *plen
)
1450 /****************************************************************************
1451 Do a SMBgetattrE call.
1452 ****************************************************************************/
1454 bool cli_getattrE(struct cli_state
*cli
, int fd
,
1455 uint16
*attr
, SMB_OFF_T
*size
,
1456 time_t *change_time
,
1457 time_t *access_time
,
1460 memset(cli
->outbuf
,'\0',smb_size
);
1461 memset(cli
->inbuf
,'\0',smb_size
);
1463 cli_set_message(cli
->outbuf
,1,0,True
);
1465 SCVAL(cli
->outbuf
,smb_com
,SMBgetattrE
);
1466 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1467 cli_setup_packet(cli
);
1469 SSVAL(cli
->outbuf
,smb_vwv0
,fd
);
1472 if (!cli_receive_smb(cli
)) {
1476 if (cli_is_error(cli
)) {
1481 *size
= IVAL(cli
->inbuf
, smb_vwv6
);
1485 *attr
= SVAL(cli
->inbuf
,smb_vwv10
);
1489 *change_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv0
);
1493 *access_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv2
);
1497 *write_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv4
);
1503 /****************************************************************************
1505 ****************************************************************************/
1507 bool cli_getatr(struct cli_state
*cli
, const char *fname
,
1508 uint16
*attr
, SMB_OFF_T
*size
, time_t *write_time
)
1512 memset(cli
->outbuf
,'\0',smb_size
);
1513 memset(cli
->inbuf
,'\0',smb_size
);
1515 cli_set_message(cli
->outbuf
,0,0,True
);
1517 SCVAL(cli
->outbuf
,smb_com
,SMBgetatr
);
1518 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1519 cli_setup_packet(cli
);
1521 p
= smb_buf(cli
->outbuf
);
1523 p
+= clistr_push(cli
, p
, fname
,
1524 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1526 cli_setup_bcc(cli
, p
);
1529 if (!cli_receive_smb(cli
)) {
1533 if (cli_is_error(cli
)) {
1538 *size
= IVAL(cli
->inbuf
, smb_vwv3
);
1542 *write_time
= cli_make_unix_date3(cli
, cli
->inbuf
+smb_vwv1
);
1546 *attr
= SVAL(cli
->inbuf
,smb_vwv0
);
1552 /****************************************************************************
1553 Do a SMBsetattrE call.
1554 ****************************************************************************/
1556 bool cli_setattrE(struct cli_state
*cli
, int fd
,
1564 memset(cli
->outbuf
,'\0',smb_size
);
1565 memset(cli
->inbuf
,'\0',smb_size
);
1567 cli_set_message(cli
->outbuf
,7,0,True
);
1569 SCVAL(cli
->outbuf
,smb_com
,SMBsetattrE
);
1570 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1571 cli_setup_packet(cli
);
1573 SSVAL(cli
->outbuf
,smb_vwv0
, fd
);
1574 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv1
, change_time
);
1575 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv3
, access_time
);
1576 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv5
, write_time
);
1578 p
= smb_buf(cli
->outbuf
);
1581 cli_setup_bcc(cli
, p
);
1584 if (!cli_receive_smb(cli
)) {
1588 if (cli_is_error(cli
)) {
1595 /****************************************************************************
1596 Do a SMBsetatr call.
1597 ****************************************************************************/
1599 bool cli_setatr(struct cli_state
*cli
, const char *fname
, uint16 attr
, time_t t
)
1603 memset(cli
->outbuf
,'\0',smb_size
);
1604 memset(cli
->inbuf
,'\0',smb_size
);
1606 cli_set_message(cli
->outbuf
,8,0,True
);
1608 SCVAL(cli
->outbuf
,smb_com
,SMBsetatr
);
1609 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1610 cli_setup_packet(cli
);
1612 SSVAL(cli
->outbuf
,smb_vwv0
, attr
);
1613 cli_put_dos_date3(cli
, cli
->outbuf
,smb_vwv1
, t
);
1615 p
= smb_buf(cli
->outbuf
);
1617 p
+= clistr_push(cli
, p
, fname
,
1618 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1621 cli_setup_bcc(cli
, p
);
1624 if (!cli_receive_smb(cli
)) {
1628 if (cli_is_error(cli
)) {
1635 /****************************************************************************
1636 Check for existance of a dir.
1637 ****************************************************************************/
1639 bool cli_chkpath(struct cli_state
*cli
, const char *path
)
1643 TALLOC_CTX
*frame
= talloc_stackframe();
1645 path2
= talloc_strdup(frame
, path
);
1650 trim_char(path2
,'\0','\\');
1652 path2
= talloc_strdup(frame
, "\\");
1659 memset(cli
->outbuf
,'\0',smb_size
);
1660 cli_set_message(cli
->outbuf
,0,0,True
);
1661 SCVAL(cli
->outbuf
,smb_com
,SMBcheckpath
);
1662 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1663 cli_setup_packet(cli
);
1664 p
= smb_buf(cli
->outbuf
);
1666 p
+= clistr_push(cli
, p
, path2
,
1667 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1669 cli_setup_bcc(cli
, p
);
1672 if (!cli_receive_smb(cli
)) {
1679 if (cli_is_error(cli
)) return False
;
1684 /****************************************************************************
1686 ****************************************************************************/
1688 bool cli_dskattr(struct cli_state
*cli
, int *bsize
, int *total
, int *avail
)
1690 memset(cli
->outbuf
,'\0',smb_size
);
1691 cli_set_message(cli
->outbuf
,0,0,True
);
1692 SCVAL(cli
->outbuf
,smb_com
,SMBdskattr
);
1693 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1694 cli_setup_packet(cli
);
1697 if (!cli_receive_smb(cli
)) {
1701 *bsize
= SVAL(cli
->inbuf
,smb_vwv1
)*SVAL(cli
->inbuf
,smb_vwv2
);
1702 *total
= SVAL(cli
->inbuf
,smb_vwv0
);
1703 *avail
= SVAL(cli
->inbuf
,smb_vwv3
);
1708 /****************************************************************************
1709 Create and open a temporary file.
1710 ****************************************************************************/
1712 int cli_ctemp(struct cli_state
*cli
, const char *path
, char **tmp_path
)
1717 memset(cli
->outbuf
,'\0',smb_size
);
1718 memset(cli
->inbuf
,'\0',smb_size
);
1720 cli_set_message(cli
->outbuf
,3,0,True
);
1722 SCVAL(cli
->outbuf
,smb_com
,SMBctemp
);
1723 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1724 cli_setup_packet(cli
);
1726 SSVAL(cli
->outbuf
,smb_vwv0
,0);
1727 SIVALS(cli
->outbuf
,smb_vwv1
,-1);
1729 p
= smb_buf(cli
->outbuf
);
1731 p
+= clistr_push(cli
, p
, path
,
1732 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1734 cli_setup_bcc(cli
, p
);
1737 if (!cli_receive_smb(cli
)) {
1741 if (cli_is_error(cli
)) {
1745 /* despite the spec, the result has a -1, followed by
1746 length, followed by name */
1747 p
= smb_buf(cli
->inbuf
);
1749 len
= smb_buflen(cli
->inbuf
) - 4;
1750 if (len
<= 0 || len
> PATH_MAX
) return -1;
1753 char *path2
= SMB_MALLOC_ARRAY(char, len
+1);
1757 clistr_pull(cli
->inbuf
, path2
, p
,
1758 len
+1, len
, STR_ASCII
);
1762 return SVAL(cli
->inbuf
,smb_vwv0
);
1766 send a raw ioctl - used by the torture code
1768 NTSTATUS
cli_raw_ioctl(struct cli_state
*cli
, int fnum
, uint32 code
, DATA_BLOB
*blob
)
1770 memset(cli
->outbuf
,'\0',smb_size
);
1771 memset(cli
->inbuf
,'\0',smb_size
);
1773 cli_set_message(cli
->outbuf
, 3, 0, True
);
1774 SCVAL(cli
->outbuf
,smb_com
,SMBioctl
);
1775 cli_setup_packet(cli
);
1777 SSVAL(cli
->outbuf
, smb_vwv0
, fnum
);
1778 SSVAL(cli
->outbuf
, smb_vwv1
, code
>>16);
1779 SSVAL(cli
->outbuf
, smb_vwv2
, (code
&0xFFFF));
1782 if (!cli_receive_smb(cli
)) {
1783 return NT_STATUS_UNEXPECTED_NETWORK_ERROR
;
1786 if (cli_is_error(cli
)) {
1787 return cli_nt_error(cli
);
1790 *blob
= data_blob_null
;
1792 return NT_STATUS_OK
;
1795 /*********************************************************
1796 Set an extended attribute utility fn.
1797 *********************************************************/
1799 static bool cli_set_ea(struct cli_state
*cli
, uint16 setup
, char *param
, unsigned int param_len
,
1800 const char *ea_name
, const char *ea_val
, size_t ea_len
)
1802 unsigned int data_len
= 0;
1804 char *rparam
=NULL
, *rdata
=NULL
;
1806 size_t ea_namelen
= strlen(ea_name
);
1808 if (ea_namelen
== 0 && ea_len
== 0) {
1810 data
= (char *)SMB_MALLOC(data_len
);
1815 SIVAL(p
,0,data_len
);
1817 data_len
= 4 + 4 + ea_namelen
+ 1 + ea_len
;
1818 data
= (char *)SMB_MALLOC(data_len
);
1823 SIVAL(p
,0,data_len
);
1825 SCVAL(p
, 0, 0); /* EA flags. */
1826 SCVAL(p
, 1, ea_namelen
);
1827 SSVAL(p
, 2, ea_len
);
1828 memcpy(p
+4, ea_name
, ea_namelen
+1); /* Copy in the name. */
1829 memcpy(p
+4+ea_namelen
+1, ea_val
, ea_len
);
1832 if (!cli_send_trans(cli
, SMBtrans2
,
1834 -1, 0, /* fid, flags */
1835 &setup
, 1, 0, /* setup, length, max */
1836 param
, param_len
, 2, /* param, length, max */
1837 data
, data_len
, cli
->max_xmit
/* data, length, max */
1843 if (!cli_receive_trans(cli
, SMBtrans2
,
1844 &rparam
, ¶m_len
,
1845 &rdata
, &data_len
)) {
1857 /*********************************************************
1858 Set an extended attribute on a pathname.
1859 *********************************************************/
1861 bool cli_set_ea_path(struct cli_state
*cli
, const char *path
, const char *ea_name
, const char *ea_val
, size_t ea_len
)
1863 uint16 setup
= TRANSACT2_SETPATHINFO
;
1864 unsigned int param_len
= 0;
1866 size_t srclen
= 2*(strlen(path
)+1);
1870 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
1874 memset(param
, '\0', 6);
1875 SSVAL(param
,0,SMB_INFO_SET_EA
);
1878 p
+= clistr_push(cli
, p
, path
, srclen
, STR_TERMINATE
);
1879 param_len
= PTR_DIFF(p
, param
);
1881 ret
= cli_set_ea(cli
, setup
, param
, param_len
, ea_name
, ea_val
, ea_len
);
1886 /*********************************************************
1887 Set an extended attribute on an fnum.
1888 *********************************************************/
1890 bool cli_set_ea_fnum(struct cli_state
*cli
, int fnum
, const char *ea_name
, const char *ea_val
, size_t ea_len
)
1893 uint16 setup
= TRANSACT2_SETFILEINFO
;
1895 memset(param
, 0, 6);
1896 SSVAL(param
,0,fnum
);
1897 SSVAL(param
,2,SMB_INFO_SET_EA
);
1899 return cli_set_ea(cli
, setup
, param
, 6, ea_name
, ea_val
, ea_len
);
1902 /*********************************************************
1903 Get an extended attribute list utility fn.
1904 *********************************************************/
1906 static bool cli_get_ea_list(struct cli_state
*cli
,
1907 uint16 setup
, char *param
, unsigned int param_len
,
1910 struct ea_struct
**pea_list
)
1912 unsigned int data_len
= 0;
1913 unsigned int rparam_len
, rdata_len
;
1914 char *rparam
=NULL
, *rdata
=NULL
;
1919 struct ea_struct
*ea_list
;
1926 if (!cli_send_trans(cli
, SMBtrans2
,
1928 -1, 0, /* fid, flags */
1929 &setup
, 1, 0, /* setup, length, max */
1930 param
, param_len
, 10, /* param, length, max */
1931 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
1936 if (!cli_receive_trans(cli
, SMBtrans2
,
1937 &rparam
, &rparam_len
,
1938 &rdata
, &rdata_len
)) {
1942 if (!rdata
|| rdata_len
< 4) {
1946 ea_size
= (size_t)IVAL(rdata
,0);
1947 if (ea_size
> rdata_len
) {
1952 /* No EA's present. */
1960 /* Validate the EA list and count it. */
1961 for (num_eas
= 0; ea_size
>= 4; num_eas
++) {
1962 unsigned int ea_namelen
= CVAL(p
,1);
1963 unsigned int ea_valuelen
= SVAL(p
,2);
1964 if (ea_namelen
== 0) {
1967 if (4 + ea_namelen
+ 1 + ea_valuelen
> ea_size
) {
1970 ea_size
-= 4 + ea_namelen
+ 1 + ea_valuelen
;
1971 p
+= 4 + ea_namelen
+ 1 + ea_valuelen
;
1979 *pnum_eas
= num_eas
;
1981 /* Caller only wants number of EA's. */
1986 ea_list
= TALLOC_ARRAY(ctx
, struct ea_struct
, num_eas
);
1991 ea_size
= (size_t)IVAL(rdata
,0);
1994 for (num_eas
= 0; num_eas
< *pnum_eas
; num_eas
++ ) {
1995 struct ea_struct
*ea
= &ea_list
[num_eas
];
1996 fstring unix_ea_name
;
1997 unsigned int ea_namelen
= CVAL(p
,1);
1998 unsigned int ea_valuelen
= SVAL(p
,2);
2000 ea
->flags
= CVAL(p
,0);
2001 unix_ea_name
[0] = '\0';
2002 pull_ascii_fstring(unix_ea_name
, p
+ 4);
2003 ea
->name
= talloc_strdup(ctx
, unix_ea_name
);
2004 /* Ensure the value is null terminated (in case it's a string). */
2005 ea
->value
= data_blob_talloc(ctx
, NULL
, ea_valuelen
+ 1);
2006 if (!ea
->value
.data
) {
2010 memcpy(ea
->value
.data
, p
+4+ea_namelen
+1, ea_valuelen
);
2012 ea
->value
.data
[ea_valuelen
] = 0;
2014 p
+= 4 + ea_namelen
+ 1 + ea_valuelen
;
2017 *pea_list
= ea_list
;
2027 /*********************************************************
2028 Get an extended attribute list from a pathname.
2029 *********************************************************/
2031 bool cli_get_ea_list_path(struct cli_state
*cli
, const char *path
,
2034 struct ea_struct
**pea_list
)
2036 uint16 setup
= TRANSACT2_QPATHINFO
;
2037 unsigned int param_len
= 0;
2040 size_t srclen
= 2*(strlen(path
)+1);
2043 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2049 SSVAL(p
, 0, SMB_INFO_QUERY_ALL_EAS
);
2051 p
+= clistr_push(cli
, p
, path
, srclen
, STR_TERMINATE
);
2052 param_len
= PTR_DIFF(p
, param
);
2054 ret
= cli_get_ea_list(cli
, setup
, param
, param_len
, ctx
, pnum_eas
, pea_list
);
2059 /*********************************************************
2060 Get an extended attribute list from an fnum.
2061 *********************************************************/
2063 bool cli_get_ea_list_fnum(struct cli_state
*cli
, int fnum
,
2066 struct ea_struct
**pea_list
)
2068 uint16 setup
= TRANSACT2_QFILEINFO
;
2071 memset(param
, 0, 6);
2072 SSVAL(param
,0,fnum
);
2073 SSVAL(param
,2,SMB_INFO_SET_EA
);
2075 return cli_get_ea_list(cli
, setup
, param
, 6, ctx
, pnum_eas
, pea_list
);
2078 /****************************************************************************
2079 Convert open "flags" arg to uint32 on wire.
2080 ****************************************************************************/
2082 static uint32
open_flags_to_wire(int flags
)
2084 int open_mode
= flags
& O_ACCMODE
;
2087 switch (open_mode
) {
2089 ret
|= SMB_O_WRONLY
;
2096 ret
|= SMB_O_RDONLY
;
2100 if (flags
& O_CREAT
) {
2103 if (flags
& O_EXCL
) {
2106 if (flags
& O_TRUNC
) {
2110 if (flags
& O_SYNC
) {
2114 if (flags
& O_APPEND
) {
2115 ret
|= SMB_O_APPEND
;
2117 #if defined(O_DIRECT)
2118 if (flags
& O_DIRECT
) {
2119 ret
|= SMB_O_DIRECT
;
2122 #if defined(O_DIRECTORY)
2123 if (flags
& O_DIRECTORY
) {
2124 ret
&= ~(SMB_O_RDONLY
|SMB_O_RDWR
|SMB_O_WRONLY
);
2125 ret
|= SMB_O_DIRECTORY
;
2131 /****************************************************************************
2132 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
2133 ****************************************************************************/
2135 static int cli_posix_open_internal(struct cli_state
*cli
, const char *fname
, int flags
, mode_t mode
, bool is_dir
)
2137 unsigned int data_len
= 0;
2138 unsigned int param_len
= 0;
2139 uint16 setup
= TRANSACT2_SETPATHINFO
;
2142 char *rparam
=NULL
, *rdata
=NULL
;
2145 uint32 wire_flags
= open_flags_to_wire(flags
);
2146 size_t srclen
= 2*(strlen(fname
)+1);
2148 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2152 memset(param
, '\0', 6);
2153 SSVAL(param
,0, SMB_POSIX_PATH_OPEN
);
2156 p
+= clistr_push(cli
, p
, fname
, srclen
, STR_TERMINATE
);
2157 param_len
= PTR_DIFF(p
, param
);
2160 wire_flags
&= ~(SMB_O_RDONLY
|SMB_O_RDWR
|SMB_O_WRONLY
);
2161 wire_flags
|= SMB_O_DIRECTORY
;
2165 SIVAL(p
,0,0); /* No oplock. */
2166 SIVAL(p
,4,wire_flags
);
2167 SIVAL(p
,8,unix_perms_to_wire(mode
));
2168 SIVAL(p
,12,0); /* Top bits of perms currently undefined. */
2169 SSVAL(p
,16,SMB_NO_INFO_LEVEL_RETURNED
); /* No info level returned. */
2173 if (!cli_send_trans(cli
, SMBtrans2
,
2175 -1, 0, /* fid, flags */
2176 &setup
, 1, 0, /* setup, length, max */
2177 param
, param_len
, 2, /* param, length, max */
2178 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
2186 if (!cli_receive_trans(cli
, SMBtrans2
,
2187 &rparam
, ¶m_len
,
2188 &rdata
, &data_len
)) {
2192 fnum
= SVAL(rdata
,2);
2200 /****************************************************************************
2201 open - POSIX semantics.
2202 ****************************************************************************/
2204 int cli_posix_open(struct cli_state
*cli
, const char *fname
, int flags
, mode_t mode
)
2206 return cli_posix_open_internal(cli
, fname
, flags
, mode
, False
);
2209 /****************************************************************************
2210 mkdir - POSIX semantics.
2211 ****************************************************************************/
2213 int cli_posix_mkdir(struct cli_state
*cli
, const char *fname
, mode_t mode
)
2215 return (cli_posix_open_internal(cli
, fname
, O_CREAT
, mode
, True
) == -1) ? -1 : 0;
2218 /****************************************************************************
2219 unlink or rmdir - POSIX semantics.
2220 ****************************************************************************/
2222 static bool cli_posix_unlink_internal(struct cli_state
*cli
, const char *fname
, bool is_dir
)
2224 unsigned int data_len
= 0;
2225 unsigned int param_len
= 0;
2226 uint16 setup
= TRANSACT2_SETPATHINFO
;
2229 char *rparam
=NULL
, *rdata
=NULL
;
2231 size_t srclen
= 2*(strlen(fname
)+1);
2233 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2237 memset(param
, '\0', 6);
2238 SSVAL(param
,0, SMB_POSIX_PATH_UNLINK
);
2241 p
+= clistr_push(cli
, p
, fname
, srclen
, STR_TERMINATE
);
2242 param_len
= PTR_DIFF(p
, param
);
2244 SSVAL(data
, 0, is_dir
? SMB_POSIX_UNLINK_DIRECTORY_TARGET
:
2245 SMB_POSIX_UNLINK_FILE_TARGET
);
2248 if (!cli_send_trans(cli
, SMBtrans2
,
2250 -1, 0, /* fid, flags */
2251 &setup
, 1, 0, /* setup, length, max */
2252 param
, param_len
, 2, /* param, length, max */
2253 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
2261 if (!cli_receive_trans(cli
, SMBtrans2
,
2262 &rparam
, ¶m_len
,
2263 &rdata
, &data_len
)) {
2273 /****************************************************************************
2274 unlink - POSIX semantics.
2275 ****************************************************************************/
2277 bool cli_posix_unlink(struct cli_state
*cli
, const char *fname
)
2279 return cli_posix_unlink_internal(cli
, fname
, False
);
2282 /****************************************************************************
2283 rmdir - POSIX semantics.
2284 ****************************************************************************/
2286 int cli_posix_rmdir(struct cli_state
*cli
, const char *fname
)
2288 return cli_posix_unlink_internal(cli
, fname
, True
);