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
, const char *str
)
786 size_t buflen
= talloc_get_size(buf
);
788 size_t converted_size
;
791 * We're pushing into an SMB buffer, align odd
793 if (ucs2
&& (buflen
% 2 == 0)) {
794 buf
= TALLOC_REALLOC_ARRAY(NULL
, buf
, uint8_t, buflen
+ 1);
802 if (!convert_string_allocate(talloc_tos(), CH_UNIX
,
803 ucs2
? CH_UTF16LE
: CH_DOS
,
804 str
, strlen(str
)+1, &converted
,
805 &converted_size
, true)) {
809 buf
= TALLOC_REALLOC_ARRAY(NULL
, buf
, uint8_t,
810 buflen
+ converted_size
);
815 memcpy(buf
+ buflen
, converted
, converted_size
);
817 TALLOC_FREE(converted
);
821 /****************************************************************************
823 WARNING: if you open with O_WRONLY then getattrE won't work!
824 ****************************************************************************/
826 struct async_req
*cli_open_send(TALLOC_CTX
*mem_ctx
, struct event_context
*ev
,
827 struct cli_state
*cli
,
828 const char *fname
, int flags
, int share_mode
)
831 unsigned accessmode
= 0;
832 uint8_t additional_flags
= 0;
835 struct async_req
*result
;
837 if (flags
& O_CREAT
) {
840 if (!(flags
& O_EXCL
)) {
847 accessmode
= (share_mode
<<4);
849 if ((flags
& O_ACCMODE
) == O_RDWR
) {
851 } else if ((flags
& O_ACCMODE
) == O_WRONLY
) {
856 if ((flags
& O_SYNC
) == O_SYNC
) {
857 accessmode
|= (1<<14);
861 if (share_mode
== DENY_FCB
) {
865 SCVAL(vwv
+ 0, 0, 0xFF);
866 SCVAL(vwv
+ 0, 1, 0);
867 SSVAL(vwv
+ 1, 0, 0);
868 SSVAL(vwv
+ 2, 0, 0); /* no additional info */
869 SSVAL(vwv
+ 3, 0, accessmode
);
870 SSVAL(vwv
+ 4, 0, aSYSTEM
| aHIDDEN
);
871 SSVAL(vwv
+ 5, 0, 0);
872 SIVAL(vwv
+ 6, 0, 0);
873 SSVAL(vwv
+ 8, 0, openfn
);
874 SIVAL(vwv
+ 9, 0, 0);
875 SIVAL(vwv
+ 11, 0, 0);
876 SIVAL(vwv
+ 13, 0, 0);
878 if (cli
->use_oplocks
) {
879 /* if using oplocks then ask for a batch oplock via
880 core and extended methods */
882 FLAG_REQUEST_OPLOCK
|FLAG_REQUEST_BATCH_OPLOCK
;
883 SSVAL(vwv
+2, 0, SVAL(vwv
+2, 0) | 6);
886 bytes
= talloc_array(talloc_tos(), uint8_t, 0);
891 bytes
= smb_bytes_push_str(
892 bytes
, (cli
->capabilities
& CAP_UNICODE
) != 0, fname
);
897 result
= cli_request_send(mem_ctx
, ev
, cli
, SMBopenX
, additional_flags
,
898 15, vwv
, 0, talloc_get_size(bytes
), bytes
);
903 NTSTATUS
cli_open_recv(struct async_req
*req
, int *fnum
)
911 if (async_req_is_error(req
, &status
)) {
915 status
= cli_pull_reply(req
, &wct
, &vwv
, &num_bytes
, &bytes
);
916 if (!NT_STATUS_IS_OK(status
)) {
921 return NT_STATUS_INVALID_NETWORK_RESPONSE
;
924 *fnum
= SVAL(vwv
+2, 0);
929 int cli_open(struct cli_state
*cli
, const char *fname
, int flags
,
932 TALLOC_CTX
*frame
= talloc_stackframe();
933 struct event_context
*ev
;
934 struct async_req
*req
;
937 if (cli
->fd_event
!= NULL
) {
939 * Can't use sync call while an async call is in flight
941 cli_set_error(cli
, NT_STATUS_INVALID_PARAMETER
);
945 ev
= event_context_init(frame
);
950 req
= cli_open_send(frame
, ev
, cli
, fname
, flags
, share_mode
);
955 while (req
->state
< ASYNC_REQ_DONE
) {
959 cli_open_recv(req
, &result
);
965 /****************************************************************************
967 ****************************************************************************/
969 struct async_req
*cli_close_send(TALLOC_CTX
*mem_ctx
, struct event_context
*ev
,
970 struct cli_state
*cli
, int fnum
)
974 SSVAL(vwv
+0, 0, fnum
);
975 SIVALS(vwv
+1, 0, -1);
977 return cli_request_send(mem_ctx
, ev
, cli
, SMBclose
, 0, 3, vwv
, 0,
981 NTSTATUS
cli_close_recv(struct async_req
*req
)
989 if (async_req_is_error(req
, &status
)) {
993 return cli_pull_reply(req
, &wct
, &vwv
, &num_bytes
, &bytes
);
996 bool cli_close(struct cli_state
*cli
, int fnum
)
998 TALLOC_CTX
*frame
= talloc_stackframe();
999 struct event_context
*ev
;
1000 struct async_req
*req
;
1001 bool result
= false;
1003 if (cli
->fd_event
!= NULL
) {
1005 * Can't use sync call while an async call is in flight
1007 cli_set_error(cli
, NT_STATUS_INVALID_PARAMETER
);
1011 ev
= event_context_init(frame
);
1016 req
= cli_close_send(frame
, ev
, cli
, fnum
);
1021 while (req
->state
< ASYNC_REQ_DONE
) {
1022 event_loop_once(ev
);
1025 result
= NT_STATUS_IS_OK(cli_close_recv(req
));
1031 /****************************************************************************
1032 Truncate a file to a specified size
1033 ****************************************************************************/
1035 bool cli_ftruncate(struct cli_state
*cli
, int fnum
, uint64_t size
)
1037 unsigned int param_len
= 6;
1038 unsigned int data_len
= 8;
1039 uint16 setup
= TRANSACT2_SETFILEINFO
;
1041 unsigned char data
[8];
1042 char *rparam
=NULL
, *rdata
=NULL
;
1043 int saved_timeout
= cli
->timeout
;
1045 SSVAL(param
,0,fnum
);
1046 SSVAL(param
,2,SMB_SET_FILE_END_OF_FILE_INFO
);
1049 SBVAL(data
, 0, size
);
1051 if (!cli_send_trans(cli
, SMBtrans2
,
1053 -1, 0, /* fid, flags */
1054 &setup
, 1, 0, /* setup, length, max */
1055 param
, param_len
, 2, /* param, length, max */
1056 (char *)&data
, data_len
,/* data, length, ... */
1057 cli
->max_xmit
)) { /* ... max */
1058 cli
->timeout
= saved_timeout
;
1062 if (!cli_receive_trans(cli
, SMBtrans2
,
1063 &rparam
, ¶m_len
,
1064 &rdata
, &data_len
)) {
1065 cli
->timeout
= saved_timeout
;
1071 cli
->timeout
= saved_timeout
;
1080 /****************************************************************************
1081 send a lock with a specified locktype
1082 this is used for testing LOCKING_ANDX_CANCEL_LOCK
1083 ****************************************************************************/
1085 NTSTATUS
cli_locktype(struct cli_state
*cli
, int fnum
,
1086 uint32 offset
, uint32 len
,
1087 int timeout
, unsigned char locktype
)
1090 int saved_timeout
= cli
->timeout
;
1092 memset(cli
->outbuf
,'\0',smb_size
);
1093 memset(cli
->inbuf
,'\0', smb_size
);
1095 cli_set_message(cli
->outbuf
,8,0,True
);
1097 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1098 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1099 cli_setup_packet(cli
);
1101 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1102 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1103 SCVAL(cli
->outbuf
,smb_vwv3
,locktype
);
1104 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1105 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1106 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1108 p
= smb_buf(cli
->outbuf
);
1109 SSVAL(p
, 0, cli
->pid
);
1110 SIVAL(p
, 2, offset
);
1115 cli_setup_bcc(cli
, p
);
1120 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
+ 2*1000);
1123 if (!cli_receive_smb(cli
)) {
1124 cli
->timeout
= saved_timeout
;
1125 return NT_STATUS_UNSUCCESSFUL
;
1128 cli
->timeout
= saved_timeout
;
1130 return cli_nt_error(cli
);
1133 /****************************************************************************
1135 note that timeout is in units of 2 milliseconds
1136 ****************************************************************************/
1138 bool cli_lock(struct cli_state
*cli
, int fnum
,
1139 uint32 offset
, uint32 len
, int timeout
, enum brl_type lock_type
)
1142 int saved_timeout
= cli
->timeout
;
1144 memset(cli
->outbuf
,'\0',smb_size
);
1145 memset(cli
->inbuf
,'\0', smb_size
);
1147 cli_set_message(cli
->outbuf
,8,0,True
);
1149 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1150 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1151 cli_setup_packet(cli
);
1153 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1154 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1155 SCVAL(cli
->outbuf
,smb_vwv3
,(lock_type
== READ_LOCK
? 1 : 0));
1156 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1157 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1158 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1160 p
= smb_buf(cli
->outbuf
);
1161 SSVAL(p
, 0, cli
->pid
);
1162 SIVAL(p
, 2, offset
);
1167 cli_setup_bcc(cli
, p
);
1172 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
*2 + 5*1000);
1175 if (!cli_receive_smb(cli
)) {
1176 cli
->timeout
= saved_timeout
;
1180 cli
->timeout
= saved_timeout
;
1182 if (cli_is_error(cli
)) {
1189 /****************************************************************************
1191 ****************************************************************************/
1193 bool cli_unlock(struct cli_state
*cli
, int fnum
, uint32 offset
, uint32 len
)
1197 memset(cli
->outbuf
,'\0',smb_size
);
1198 memset(cli
->inbuf
,'\0',smb_size
);
1200 cli_set_message(cli
->outbuf
,8,0,True
);
1202 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1203 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1204 cli_setup_packet(cli
);
1206 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1207 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1208 SCVAL(cli
->outbuf
,smb_vwv3
,0);
1209 SIVALS(cli
->outbuf
, smb_vwv4
, 0);
1210 SSVAL(cli
->outbuf
,smb_vwv6
,1);
1211 SSVAL(cli
->outbuf
,smb_vwv7
,0);
1213 p
= smb_buf(cli
->outbuf
);
1214 SSVAL(p
, 0, cli
->pid
);
1215 SIVAL(p
, 2, offset
);
1218 cli_setup_bcc(cli
, p
);
1220 if (!cli_receive_smb(cli
)) {
1224 if (cli_is_error(cli
)) {
1231 /****************************************************************************
1232 Lock a file with 64 bit offsets.
1233 ****************************************************************************/
1235 bool cli_lock64(struct cli_state
*cli
, int fnum
,
1236 uint64_t offset
, uint64_t len
, int timeout
, enum brl_type lock_type
)
1239 int saved_timeout
= cli
->timeout
;
1242 if (! (cli
->capabilities
& CAP_LARGE_FILES
)) {
1243 return cli_lock(cli
, fnum
, offset
, len
, timeout
, lock_type
);
1246 ltype
= (lock_type
== READ_LOCK
? 1 : 0);
1247 ltype
|= LOCKING_ANDX_LARGE_FILES
;
1249 memset(cli
->outbuf
,'\0',smb_size
);
1250 memset(cli
->inbuf
,'\0', smb_size
);
1252 cli_set_message(cli
->outbuf
,8,0,True
);
1254 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1255 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1256 cli_setup_packet(cli
);
1258 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1259 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1260 SCVAL(cli
->outbuf
,smb_vwv3
,ltype
);
1261 SIVALS(cli
->outbuf
, smb_vwv4
, timeout
);
1262 SSVAL(cli
->outbuf
,smb_vwv6
,0);
1263 SSVAL(cli
->outbuf
,smb_vwv7
,1);
1265 p
= smb_buf(cli
->outbuf
);
1266 SIVAL(p
, 0, cli
->pid
);
1267 SOFF_T_R(p
, 4, offset
);
1268 SOFF_T_R(p
, 12, len
);
1271 cli_setup_bcc(cli
, p
);
1275 cli
->timeout
= (timeout
== -1) ? 0x7FFFFFFF : (timeout
+ 5*1000);
1278 if (!cli_receive_smb(cli
)) {
1279 cli
->timeout
= saved_timeout
;
1283 cli
->timeout
= saved_timeout
;
1285 if (cli_is_error(cli
)) {
1292 /****************************************************************************
1293 Unlock a file with 64 bit offsets.
1294 ****************************************************************************/
1296 bool cli_unlock64(struct cli_state
*cli
, int fnum
, uint64_t offset
, uint64_t len
)
1300 if (! (cli
->capabilities
& CAP_LARGE_FILES
)) {
1301 return cli_unlock(cli
, fnum
, offset
, len
);
1304 memset(cli
->outbuf
,'\0',smb_size
);
1305 memset(cli
->inbuf
,'\0',smb_size
);
1307 cli_set_message(cli
->outbuf
,8,0,True
);
1309 SCVAL(cli
->outbuf
,smb_com
,SMBlockingX
);
1310 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1311 cli_setup_packet(cli
);
1313 SCVAL(cli
->outbuf
,smb_vwv0
,0xFF);
1314 SSVAL(cli
->outbuf
,smb_vwv2
,fnum
);
1315 SCVAL(cli
->outbuf
,smb_vwv3
,LOCKING_ANDX_LARGE_FILES
);
1316 SIVALS(cli
->outbuf
, smb_vwv4
, 0);
1317 SSVAL(cli
->outbuf
,smb_vwv6
,1);
1318 SSVAL(cli
->outbuf
,smb_vwv7
,0);
1320 p
= smb_buf(cli
->outbuf
);
1321 SIVAL(p
, 0, cli
->pid
);
1322 SOFF_T_R(p
, 4, offset
);
1323 SOFF_T_R(p
, 12, len
);
1325 cli_setup_bcc(cli
, p
);
1327 if (!cli_receive_smb(cli
)) {
1331 if (cli_is_error(cli
)) {
1338 /****************************************************************************
1339 Get/unlock a POSIX lock on a file - internal function.
1340 ****************************************************************************/
1342 static bool cli_posix_lock_internal(struct cli_state
*cli
, int fnum
,
1343 uint64_t offset
, uint64_t len
, bool wait_lock
, enum brl_type lock_type
)
1345 unsigned int param_len
= 4;
1346 unsigned int data_len
= POSIX_LOCK_DATA_SIZE
;
1347 uint16 setup
= TRANSACT2_SETFILEINFO
;
1349 unsigned char data
[POSIX_LOCK_DATA_SIZE
];
1350 char *rparam
=NULL
, *rdata
=NULL
;
1351 int saved_timeout
= cli
->timeout
;
1353 SSVAL(param
,0,fnum
);
1354 SSVAL(param
,2,SMB_SET_POSIX_LOCK
);
1356 switch (lock_type
) {
1358 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_READ
);
1361 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_WRITE
);
1364 SSVAL(data
, POSIX_LOCK_TYPE_OFFSET
, POSIX_LOCK_TYPE_UNLOCK
);
1371 SSVAL(data
, POSIX_LOCK_FLAGS_OFFSET
, POSIX_LOCK_FLAG_WAIT
);
1372 cli
->timeout
= 0x7FFFFFFF;
1374 SSVAL(data
, POSIX_LOCK_FLAGS_OFFSET
, POSIX_LOCK_FLAG_NOWAIT
);
1377 SIVAL(data
, POSIX_LOCK_PID_OFFSET
, cli
->pid
);
1378 SOFF_T(data
, POSIX_LOCK_START_OFFSET
, offset
);
1379 SOFF_T(data
, POSIX_LOCK_LEN_OFFSET
, len
);
1381 if (!cli_send_trans(cli
, SMBtrans2
,
1383 -1, 0, /* fid, flags */
1384 &setup
, 1, 0, /* setup, length, max */
1385 param
, param_len
, 2, /* param, length, max */
1386 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
1388 cli
->timeout
= saved_timeout
;
1392 if (!cli_receive_trans(cli
, SMBtrans2
,
1393 &rparam
, ¶m_len
,
1394 &rdata
, &data_len
)) {
1395 cli
->timeout
= saved_timeout
;
1401 cli
->timeout
= saved_timeout
;
1409 /****************************************************************************
1411 ****************************************************************************/
1413 bool cli_posix_lock(struct cli_state
*cli
, int fnum
,
1414 uint64_t offset
, uint64_t len
,
1415 bool wait_lock
, enum brl_type lock_type
)
1417 if (lock_type
!= READ_LOCK
&& lock_type
!= WRITE_LOCK
) {
1420 return cli_posix_lock_internal(cli
, fnum
, offset
, len
, wait_lock
, lock_type
);
1423 /****************************************************************************
1424 POSIX Unlock a file.
1425 ****************************************************************************/
1427 bool cli_posix_unlock(struct cli_state
*cli
, int fnum
, uint64_t offset
, uint64_t len
)
1429 return cli_posix_lock_internal(cli
, fnum
, offset
, len
, False
, UNLOCK_LOCK
);
1432 /****************************************************************************
1433 POSIX Get any lock covering a file.
1434 ****************************************************************************/
1436 bool cli_posix_getlock(struct cli_state
*cli
, int fnum
, uint64_t *poffset
, uint64_t *plen
)
1441 /****************************************************************************
1442 Do a SMBgetattrE call.
1443 ****************************************************************************/
1445 bool cli_getattrE(struct cli_state
*cli
, int fd
,
1446 uint16
*attr
, SMB_OFF_T
*size
,
1447 time_t *change_time
,
1448 time_t *access_time
,
1451 memset(cli
->outbuf
,'\0',smb_size
);
1452 memset(cli
->inbuf
,'\0',smb_size
);
1454 cli_set_message(cli
->outbuf
,1,0,True
);
1456 SCVAL(cli
->outbuf
,smb_com
,SMBgetattrE
);
1457 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1458 cli_setup_packet(cli
);
1460 SSVAL(cli
->outbuf
,smb_vwv0
,fd
);
1463 if (!cli_receive_smb(cli
)) {
1467 if (cli_is_error(cli
)) {
1472 *size
= IVAL(cli
->inbuf
, smb_vwv6
);
1476 *attr
= SVAL(cli
->inbuf
,smb_vwv10
);
1480 *change_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv0
);
1484 *access_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv2
);
1488 *write_time
= cli_make_unix_date2(cli
, cli
->inbuf
+smb_vwv4
);
1494 /****************************************************************************
1496 ****************************************************************************/
1498 bool cli_getatr(struct cli_state
*cli
, const char *fname
,
1499 uint16
*attr
, SMB_OFF_T
*size
, time_t *write_time
)
1503 memset(cli
->outbuf
,'\0',smb_size
);
1504 memset(cli
->inbuf
,'\0',smb_size
);
1506 cli_set_message(cli
->outbuf
,0,0,True
);
1508 SCVAL(cli
->outbuf
,smb_com
,SMBgetatr
);
1509 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1510 cli_setup_packet(cli
);
1512 p
= smb_buf(cli
->outbuf
);
1514 p
+= clistr_push(cli
, p
, fname
,
1515 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1517 cli_setup_bcc(cli
, p
);
1520 if (!cli_receive_smb(cli
)) {
1524 if (cli_is_error(cli
)) {
1529 *size
= IVAL(cli
->inbuf
, smb_vwv3
);
1533 *write_time
= cli_make_unix_date3(cli
, cli
->inbuf
+smb_vwv1
);
1537 *attr
= SVAL(cli
->inbuf
,smb_vwv0
);
1543 /****************************************************************************
1544 Do a SMBsetattrE call.
1545 ****************************************************************************/
1547 bool cli_setattrE(struct cli_state
*cli
, int fd
,
1555 memset(cli
->outbuf
,'\0',smb_size
);
1556 memset(cli
->inbuf
,'\0',smb_size
);
1558 cli_set_message(cli
->outbuf
,7,0,True
);
1560 SCVAL(cli
->outbuf
,smb_com
,SMBsetattrE
);
1561 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1562 cli_setup_packet(cli
);
1564 SSVAL(cli
->outbuf
,smb_vwv0
, fd
);
1565 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv1
, change_time
);
1566 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv3
, access_time
);
1567 cli_put_dos_date2(cli
, cli
->outbuf
,smb_vwv5
, write_time
);
1569 p
= smb_buf(cli
->outbuf
);
1572 cli_setup_bcc(cli
, p
);
1575 if (!cli_receive_smb(cli
)) {
1579 if (cli_is_error(cli
)) {
1586 /****************************************************************************
1587 Do a SMBsetatr call.
1588 ****************************************************************************/
1590 bool cli_setatr(struct cli_state
*cli
, const char *fname
, uint16 attr
, time_t t
)
1594 memset(cli
->outbuf
,'\0',smb_size
);
1595 memset(cli
->inbuf
,'\0',smb_size
);
1597 cli_set_message(cli
->outbuf
,8,0,True
);
1599 SCVAL(cli
->outbuf
,smb_com
,SMBsetatr
);
1600 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1601 cli_setup_packet(cli
);
1603 SSVAL(cli
->outbuf
,smb_vwv0
, attr
);
1604 cli_put_dos_date3(cli
, cli
->outbuf
,smb_vwv1
, t
);
1606 p
= smb_buf(cli
->outbuf
);
1608 p
+= clistr_push(cli
, p
, fname
,
1609 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1612 cli_setup_bcc(cli
, p
);
1615 if (!cli_receive_smb(cli
)) {
1619 if (cli_is_error(cli
)) {
1626 /****************************************************************************
1627 Check for existance of a dir.
1628 ****************************************************************************/
1630 bool cli_chkpath(struct cli_state
*cli
, const char *path
)
1634 TALLOC_CTX
*frame
= talloc_stackframe();
1636 path2
= talloc_strdup(frame
, path
);
1641 trim_char(path2
,'\0','\\');
1643 path2
= talloc_strdup(frame
, "\\");
1650 memset(cli
->outbuf
,'\0',smb_size
);
1651 cli_set_message(cli
->outbuf
,0,0,True
);
1652 SCVAL(cli
->outbuf
,smb_com
,SMBcheckpath
);
1653 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1654 cli_setup_packet(cli
);
1655 p
= smb_buf(cli
->outbuf
);
1657 p
+= clistr_push(cli
, p
, path2
,
1658 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1660 cli_setup_bcc(cli
, p
);
1663 if (!cli_receive_smb(cli
)) {
1670 if (cli_is_error(cli
)) return False
;
1675 /****************************************************************************
1677 ****************************************************************************/
1679 bool cli_dskattr(struct cli_state
*cli
, int *bsize
, int *total
, int *avail
)
1681 memset(cli
->outbuf
,'\0',smb_size
);
1682 cli_set_message(cli
->outbuf
,0,0,True
);
1683 SCVAL(cli
->outbuf
,smb_com
,SMBdskattr
);
1684 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1685 cli_setup_packet(cli
);
1688 if (!cli_receive_smb(cli
)) {
1692 *bsize
= SVAL(cli
->inbuf
,smb_vwv1
)*SVAL(cli
->inbuf
,smb_vwv2
);
1693 *total
= SVAL(cli
->inbuf
,smb_vwv0
);
1694 *avail
= SVAL(cli
->inbuf
,smb_vwv3
);
1699 /****************************************************************************
1700 Create and open a temporary file.
1701 ****************************************************************************/
1703 int cli_ctemp(struct cli_state
*cli
, const char *path
, char **tmp_path
)
1708 memset(cli
->outbuf
,'\0',smb_size
);
1709 memset(cli
->inbuf
,'\0',smb_size
);
1711 cli_set_message(cli
->outbuf
,3,0,True
);
1713 SCVAL(cli
->outbuf
,smb_com
,SMBctemp
);
1714 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
1715 cli_setup_packet(cli
);
1717 SSVAL(cli
->outbuf
,smb_vwv0
,0);
1718 SIVALS(cli
->outbuf
,smb_vwv1
,-1);
1720 p
= smb_buf(cli
->outbuf
);
1722 p
+= clistr_push(cli
, p
, path
,
1723 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_TERMINATE
);
1725 cli_setup_bcc(cli
, p
);
1728 if (!cli_receive_smb(cli
)) {
1732 if (cli_is_error(cli
)) {
1736 /* despite the spec, the result has a -1, followed by
1737 length, followed by name */
1738 p
= smb_buf(cli
->inbuf
);
1740 len
= smb_buflen(cli
->inbuf
) - 4;
1741 if (len
<= 0 || len
> PATH_MAX
) return -1;
1744 char *path2
= SMB_MALLOC_ARRAY(char, len
+1);
1748 clistr_pull(cli
, path2
, p
,
1749 len
+1, len
, STR_ASCII
);
1753 return SVAL(cli
->inbuf
,smb_vwv0
);
1757 send a raw ioctl - used by the torture code
1759 NTSTATUS
cli_raw_ioctl(struct cli_state
*cli
, int fnum
, uint32 code
, DATA_BLOB
*blob
)
1761 memset(cli
->outbuf
,'\0',smb_size
);
1762 memset(cli
->inbuf
,'\0',smb_size
);
1764 cli_set_message(cli
->outbuf
, 3, 0, True
);
1765 SCVAL(cli
->outbuf
,smb_com
,SMBioctl
);
1766 cli_setup_packet(cli
);
1768 SSVAL(cli
->outbuf
, smb_vwv0
, fnum
);
1769 SSVAL(cli
->outbuf
, smb_vwv1
, code
>>16);
1770 SSVAL(cli
->outbuf
, smb_vwv2
, (code
&0xFFFF));
1773 if (!cli_receive_smb(cli
)) {
1774 return NT_STATUS_UNEXPECTED_NETWORK_ERROR
;
1777 if (cli_is_error(cli
)) {
1778 return cli_nt_error(cli
);
1781 *blob
= data_blob_null
;
1783 return NT_STATUS_OK
;
1786 /*********************************************************
1787 Set an extended attribute utility fn.
1788 *********************************************************/
1790 static bool cli_set_ea(struct cli_state
*cli
, uint16 setup
, char *param
, unsigned int param_len
,
1791 const char *ea_name
, const char *ea_val
, size_t ea_len
)
1793 unsigned int data_len
= 0;
1795 char *rparam
=NULL
, *rdata
=NULL
;
1797 size_t ea_namelen
= strlen(ea_name
);
1799 if (ea_namelen
== 0 && ea_len
== 0) {
1801 data
= (char *)SMB_MALLOC(data_len
);
1806 SIVAL(p
,0,data_len
);
1808 data_len
= 4 + 4 + ea_namelen
+ 1 + ea_len
;
1809 data
= (char *)SMB_MALLOC(data_len
);
1814 SIVAL(p
,0,data_len
);
1816 SCVAL(p
, 0, 0); /* EA flags. */
1817 SCVAL(p
, 1, ea_namelen
);
1818 SSVAL(p
, 2, ea_len
);
1819 memcpy(p
+4, ea_name
, ea_namelen
+1); /* Copy in the name. */
1820 memcpy(p
+4+ea_namelen
+1, ea_val
, ea_len
);
1823 if (!cli_send_trans(cli
, SMBtrans2
,
1825 -1, 0, /* fid, flags */
1826 &setup
, 1, 0, /* setup, length, max */
1827 param
, param_len
, 2, /* param, length, max */
1828 data
, data_len
, cli
->max_xmit
/* data, length, max */
1834 if (!cli_receive_trans(cli
, SMBtrans2
,
1835 &rparam
, ¶m_len
,
1836 &rdata
, &data_len
)) {
1848 /*********************************************************
1849 Set an extended attribute on a pathname.
1850 *********************************************************/
1852 bool cli_set_ea_path(struct cli_state
*cli
, const char *path
, const char *ea_name
, const char *ea_val
, size_t ea_len
)
1854 uint16 setup
= TRANSACT2_SETPATHINFO
;
1855 unsigned int param_len
= 0;
1857 size_t srclen
= 2*(strlen(path
)+1);
1861 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
1865 memset(param
, '\0', 6);
1866 SSVAL(param
,0,SMB_INFO_SET_EA
);
1869 p
+= clistr_push(cli
, p
, path
, srclen
, STR_TERMINATE
);
1870 param_len
= PTR_DIFF(p
, param
);
1872 ret
= cli_set_ea(cli
, setup
, param
, param_len
, ea_name
, ea_val
, ea_len
);
1877 /*********************************************************
1878 Set an extended attribute on an fnum.
1879 *********************************************************/
1881 bool cli_set_ea_fnum(struct cli_state
*cli
, int fnum
, const char *ea_name
, const char *ea_val
, size_t ea_len
)
1884 uint16 setup
= TRANSACT2_SETFILEINFO
;
1886 memset(param
, 0, 6);
1887 SSVAL(param
,0,fnum
);
1888 SSVAL(param
,2,SMB_INFO_SET_EA
);
1890 return cli_set_ea(cli
, setup
, param
, 6, ea_name
, ea_val
, ea_len
);
1893 /*********************************************************
1894 Get an extended attribute list utility fn.
1895 *********************************************************/
1897 static bool cli_get_ea_list(struct cli_state
*cli
,
1898 uint16 setup
, char *param
, unsigned int param_len
,
1901 struct ea_struct
**pea_list
)
1903 unsigned int data_len
= 0;
1904 unsigned int rparam_len
, rdata_len
;
1905 char *rparam
=NULL
, *rdata
=NULL
;
1910 struct ea_struct
*ea_list
;
1917 if (!cli_send_trans(cli
, SMBtrans2
,
1919 -1, 0, /* fid, flags */
1920 &setup
, 1, 0, /* setup, length, max */
1921 param
, param_len
, 10, /* param, length, max */
1922 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
1927 if (!cli_receive_trans(cli
, SMBtrans2
,
1928 &rparam
, &rparam_len
,
1929 &rdata
, &rdata_len
)) {
1933 if (!rdata
|| rdata_len
< 4) {
1937 ea_size
= (size_t)IVAL(rdata
,0);
1938 if (ea_size
> rdata_len
) {
1943 /* No EA's present. */
1951 /* Validate the EA list and count it. */
1952 for (num_eas
= 0; ea_size
>= 4; num_eas
++) {
1953 unsigned int ea_namelen
= CVAL(p
,1);
1954 unsigned int ea_valuelen
= SVAL(p
,2);
1955 if (ea_namelen
== 0) {
1958 if (4 + ea_namelen
+ 1 + ea_valuelen
> ea_size
) {
1961 ea_size
-= 4 + ea_namelen
+ 1 + ea_valuelen
;
1962 p
+= 4 + ea_namelen
+ 1 + ea_valuelen
;
1970 *pnum_eas
= num_eas
;
1972 /* Caller only wants number of EA's. */
1977 ea_list
= TALLOC_ARRAY(ctx
, struct ea_struct
, num_eas
);
1982 ea_size
= (size_t)IVAL(rdata
,0);
1985 for (num_eas
= 0; num_eas
< *pnum_eas
; num_eas
++ ) {
1986 struct ea_struct
*ea
= &ea_list
[num_eas
];
1987 fstring unix_ea_name
;
1988 unsigned int ea_namelen
= CVAL(p
,1);
1989 unsigned int ea_valuelen
= SVAL(p
,2);
1991 ea
->flags
= CVAL(p
,0);
1992 unix_ea_name
[0] = '\0';
1993 pull_ascii_fstring(unix_ea_name
, p
+ 4);
1994 ea
->name
= talloc_strdup(ctx
, unix_ea_name
);
1995 /* Ensure the value is null terminated (in case it's a string). */
1996 ea
->value
= data_blob_talloc(ctx
, NULL
, ea_valuelen
+ 1);
1997 if (!ea
->value
.data
) {
2001 memcpy(ea
->value
.data
, p
+4+ea_namelen
+1, ea_valuelen
);
2003 ea
->value
.data
[ea_valuelen
] = 0;
2005 p
+= 4 + ea_namelen
+ 1 + ea_valuelen
;
2008 *pea_list
= ea_list
;
2018 /*********************************************************
2019 Get an extended attribute list from a pathname.
2020 *********************************************************/
2022 bool cli_get_ea_list_path(struct cli_state
*cli
, const char *path
,
2025 struct ea_struct
**pea_list
)
2027 uint16 setup
= TRANSACT2_QPATHINFO
;
2028 unsigned int param_len
= 0;
2031 size_t srclen
= 2*(strlen(path
)+1);
2034 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2040 SSVAL(p
, 0, SMB_INFO_QUERY_ALL_EAS
);
2042 p
+= clistr_push(cli
, p
, path
, srclen
, STR_TERMINATE
);
2043 param_len
= PTR_DIFF(p
, param
);
2045 ret
= cli_get_ea_list(cli
, setup
, param
, param_len
, ctx
, pnum_eas
, pea_list
);
2050 /*********************************************************
2051 Get an extended attribute list from an fnum.
2052 *********************************************************/
2054 bool cli_get_ea_list_fnum(struct cli_state
*cli
, int fnum
,
2057 struct ea_struct
**pea_list
)
2059 uint16 setup
= TRANSACT2_QFILEINFO
;
2062 memset(param
, 0, 6);
2063 SSVAL(param
,0,fnum
);
2064 SSVAL(param
,2,SMB_INFO_SET_EA
);
2066 return cli_get_ea_list(cli
, setup
, param
, 6, ctx
, pnum_eas
, pea_list
);
2069 /****************************************************************************
2070 Convert open "flags" arg to uint32 on wire.
2071 ****************************************************************************/
2073 static uint32
open_flags_to_wire(int flags
)
2075 int open_mode
= flags
& O_ACCMODE
;
2078 switch (open_mode
) {
2080 ret
|= SMB_O_WRONLY
;
2087 ret
|= SMB_O_RDONLY
;
2091 if (flags
& O_CREAT
) {
2094 if (flags
& O_EXCL
) {
2097 if (flags
& O_TRUNC
) {
2101 if (flags
& O_SYNC
) {
2105 if (flags
& O_APPEND
) {
2106 ret
|= SMB_O_APPEND
;
2108 #if defined(O_DIRECT)
2109 if (flags
& O_DIRECT
) {
2110 ret
|= SMB_O_DIRECT
;
2113 #if defined(O_DIRECTORY)
2114 if (flags
& O_DIRECTORY
) {
2115 ret
&= ~(SMB_O_RDONLY
|SMB_O_RDWR
|SMB_O_WRONLY
);
2116 ret
|= SMB_O_DIRECTORY
;
2122 /****************************************************************************
2123 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
2124 ****************************************************************************/
2126 static int cli_posix_open_internal(struct cli_state
*cli
, const char *fname
, int flags
, mode_t mode
, bool is_dir
)
2128 unsigned int data_len
= 0;
2129 unsigned int param_len
= 0;
2130 uint16 setup
= TRANSACT2_SETPATHINFO
;
2133 char *rparam
=NULL
, *rdata
=NULL
;
2136 uint32 wire_flags
= open_flags_to_wire(flags
);
2137 size_t srclen
= 2*(strlen(fname
)+1);
2139 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2143 memset(param
, '\0', 6);
2144 SSVAL(param
,0, SMB_POSIX_PATH_OPEN
);
2147 p
+= clistr_push(cli
, p
, fname
, srclen
, STR_TERMINATE
);
2148 param_len
= PTR_DIFF(p
, param
);
2151 wire_flags
&= ~(SMB_O_RDONLY
|SMB_O_RDWR
|SMB_O_WRONLY
);
2152 wire_flags
|= SMB_O_DIRECTORY
;
2156 SIVAL(p
,0,0); /* No oplock. */
2157 SIVAL(p
,4,wire_flags
);
2158 SIVAL(p
,8,unix_perms_to_wire(mode
));
2159 SIVAL(p
,12,0); /* Top bits of perms currently undefined. */
2160 SSVAL(p
,16,SMB_NO_INFO_LEVEL_RETURNED
); /* No info level returned. */
2164 if (!cli_send_trans(cli
, SMBtrans2
,
2166 -1, 0, /* fid, flags */
2167 &setup
, 1, 0, /* setup, length, max */
2168 param
, param_len
, 2, /* param, length, max */
2169 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
2177 if (!cli_receive_trans(cli
, SMBtrans2
,
2178 &rparam
, ¶m_len
,
2179 &rdata
, &data_len
)) {
2183 fnum
= SVAL(rdata
,2);
2191 /****************************************************************************
2192 open - POSIX semantics.
2193 ****************************************************************************/
2195 int cli_posix_open(struct cli_state
*cli
, const char *fname
, int flags
, mode_t mode
)
2197 return cli_posix_open_internal(cli
, fname
, flags
, mode
, False
);
2200 /****************************************************************************
2201 mkdir - POSIX semantics.
2202 ****************************************************************************/
2204 int cli_posix_mkdir(struct cli_state
*cli
, const char *fname
, mode_t mode
)
2206 return (cli_posix_open_internal(cli
, fname
, O_CREAT
, mode
, True
) == -1) ? -1 : 0;
2209 /****************************************************************************
2210 unlink or rmdir - POSIX semantics.
2211 ****************************************************************************/
2213 static bool cli_posix_unlink_internal(struct cli_state
*cli
, const char *fname
, bool is_dir
)
2215 unsigned int data_len
= 0;
2216 unsigned int param_len
= 0;
2217 uint16 setup
= TRANSACT2_SETPATHINFO
;
2220 char *rparam
=NULL
, *rdata
=NULL
;
2222 size_t srclen
= 2*(strlen(fname
)+1);
2224 param
= SMB_MALLOC_ARRAY(char, 6+srclen
+2);
2228 memset(param
, '\0', 6);
2229 SSVAL(param
,0, SMB_POSIX_PATH_UNLINK
);
2232 p
+= clistr_push(cli
, p
, fname
, srclen
, STR_TERMINATE
);
2233 param_len
= PTR_DIFF(p
, param
);
2235 SSVAL(data
, 0, is_dir
? SMB_POSIX_UNLINK_DIRECTORY_TARGET
:
2236 SMB_POSIX_UNLINK_FILE_TARGET
);
2239 if (!cli_send_trans(cli
, SMBtrans2
,
2241 -1, 0, /* fid, flags */
2242 &setup
, 1, 0, /* setup, length, max */
2243 param
, param_len
, 2, /* param, length, max */
2244 (char *)&data
, data_len
, cli
->max_xmit
/* data, length, max */
2252 if (!cli_receive_trans(cli
, SMBtrans2
,
2253 &rparam
, ¶m_len
,
2254 &rdata
, &data_len
)) {
2264 /****************************************************************************
2265 unlink - POSIX semantics.
2266 ****************************************************************************/
2268 bool cli_posix_unlink(struct cli_state
*cli
, const char *fname
)
2270 return cli_posix_unlink_internal(cli
, fname
, False
);
2273 /****************************************************************************
2274 rmdir - POSIX semantics.
2275 ****************************************************************************/
2277 int cli_posix_rmdir(struct cli_state
*cli
, const char *fname
)
2279 return cli_posix_unlink_internal(cli
, fname
, True
);