2 Unix SMB/CIFS implementation.
3 SMB NT transaction handling
4 Copyright (C) Jeremy Allison 1994-2007
5 Copyright (C) Stefan (metze) Metzmacher 2003
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/>.
24 extern enum protocol_types Protocol
;
25 extern const struct generic_mapping file_generic_mapping
;
27 static char *nttrans_realloc(char **ptr
, size_t size
)
30 smb_panic("nttrans_realloc() called with NULL ptr");
33 *ptr
= (char *)SMB_REALLOC(*ptr
, size
);
37 memset(*ptr
,'\0',size
);
41 /****************************************************************************
42 Send the required number of replies back.
43 We assume all fields other than the data fields are
44 set correctly for the type of call.
45 HACK ! Always assumes smb_setup field is zero.
46 ****************************************************************************/
48 void send_nt_replies(connection_struct
*conn
,
49 struct smb_request
*req
, NTSTATUS nt_error
,
50 char *params
, int paramsize
,
51 char *pdata
, int datasize
)
53 int data_to_send
= datasize
;
54 int params_to_send
= paramsize
;
58 int params_sent_thistime
, data_sent_thistime
, total_sent_thistime
;
59 int alignment_offset
= 3;
60 int data_alignment_offset
= 0;
63 * If there genuinely are no parameters or data to send just send
67 if(params_to_send
== 0 && data_to_send
== 0) {
68 reply_outbuf(req
, 18, 0);
69 show_msg((char *)req
->outbuf
);
74 * When sending params and data ensure that both are nicely aligned.
75 * Only do this alignment when there is also data to send - else
76 * can cause NT redirector problems.
79 if (((params_to_send
% 4) != 0) && (data_to_send
!= 0)) {
80 data_alignment_offset
= 4 - (params_to_send
% 4);
84 * Space is bufsize minus Netbios over TCP header minus SMB header.
85 * The alignment_offset is to align the param bytes on a four byte
86 * boundary (2 bytes for data len, one byte pad).
87 * NT needs this to work correctly.
90 useable_space
= max_send
- (smb_size
93 + data_alignment_offset
);
95 if (useable_space
< 0) {
96 char *msg
= talloc_asprintf(
98 "send_nt_replies failed sanity useable_space = %d!!!",
100 DEBUG(0, ("%s\n", msg
));
101 exit_server_cleanly(msg
);
104 while (params_to_send
|| data_to_send
) {
107 * Calculate whether we will totally or partially fill this packet.
110 total_sent_thistime
= params_to_send
+ data_to_send
;
113 * We can never send more than useable_space.
116 total_sent_thistime
= MIN(total_sent_thistime
, useable_space
);
118 reply_outbuf(req
, 18,
119 total_sent_thistime
+ alignment_offset
120 + data_alignment_offset
);
123 * We might have had SMBnttranss in req->inbuf, fix that.
125 SCVAL(req
->outbuf
, smb_com
, SMBnttrans
);
128 * Set total params and data to be sent.
131 SIVAL(req
->outbuf
,smb_ntr_TotalParameterCount
,paramsize
);
132 SIVAL(req
->outbuf
,smb_ntr_TotalDataCount
,datasize
);
135 * Calculate how many parameters and data we can fit into
136 * this packet. Parameters get precedence.
139 params_sent_thistime
= MIN(params_to_send
,useable_space
);
140 data_sent_thistime
= useable_space
- params_sent_thistime
;
141 data_sent_thistime
= MIN(data_sent_thistime
,data_to_send
);
143 SIVAL(req
->outbuf
, smb_ntr_ParameterCount
,
144 params_sent_thistime
);
146 if(params_sent_thistime
== 0) {
147 SIVAL(req
->outbuf
,smb_ntr_ParameterOffset
,0);
148 SIVAL(req
->outbuf
,smb_ntr_ParameterDisplacement
,0);
151 * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
152 * parameter bytes, however the first 4 bytes of outbuf are
153 * the Netbios over TCP header. Thus use smb_base() to subtract
154 * them from the calculation.
157 SIVAL(req
->outbuf
,smb_ntr_ParameterOffset
,
158 ((smb_buf(req
->outbuf
)+alignment_offset
)
159 - smb_base(req
->outbuf
)));
161 * Absolute displacement of param bytes sent in this packet.
164 SIVAL(req
->outbuf
, smb_ntr_ParameterDisplacement
,
169 * Deal with the data portion.
172 SIVAL(req
->outbuf
, smb_ntr_DataCount
, data_sent_thistime
);
174 if(data_sent_thistime
== 0) {
175 SIVAL(req
->outbuf
,smb_ntr_DataOffset
,0);
176 SIVAL(req
->outbuf
,smb_ntr_DataDisplacement
, 0);
179 * The offset of the data bytes is the offset of the
180 * parameter bytes plus the number of parameters being sent this time.
183 SIVAL(req
->outbuf
, smb_ntr_DataOffset
,
184 ((smb_buf(req
->outbuf
)+alignment_offset
) -
185 smb_base(req
->outbuf
))
186 + params_sent_thistime
+ data_alignment_offset
);
187 SIVAL(req
->outbuf
,smb_ntr_DataDisplacement
, pd
- pdata
);
191 * Copy the param bytes into the packet.
194 if(params_sent_thistime
) {
195 if (alignment_offset
!= 0) {
196 memset(smb_buf(req
->outbuf
), 0,
199 memcpy((smb_buf(req
->outbuf
)+alignment_offset
), pp
,
200 params_sent_thistime
);
204 * Copy in the data bytes
207 if(data_sent_thistime
) {
208 if (data_alignment_offset
!= 0) {
209 memset((smb_buf(req
->outbuf
)+alignment_offset
+
210 params_sent_thistime
), 0,
211 data_alignment_offset
);
213 memcpy(smb_buf(req
->outbuf
)+alignment_offset
214 +params_sent_thistime
+data_alignment_offset
,
215 pd
,data_sent_thistime
);
218 DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
219 params_sent_thistime
, data_sent_thistime
, useable_space
));
220 DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
221 params_to_send
, data_to_send
, paramsize
, datasize
));
223 if (NT_STATUS_V(nt_error
)) {
224 error_packet_set((char *)req
->outbuf
,
229 /* Send the packet */
230 show_msg((char *)req
->outbuf
);
231 if (!srv_send_smb(smbd_server_fd(),
233 IS_CONN_ENCRYPTED(conn
))) {
234 exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
237 TALLOC_FREE(req
->outbuf
);
239 pp
+= params_sent_thistime
;
240 pd
+= data_sent_thistime
;
242 params_to_send
-= params_sent_thistime
;
243 data_to_send
-= data_sent_thistime
;
249 if(params_to_send
< 0 || data_to_send
< 0) {
250 DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
251 params_to_send
, data_to_send
));
252 exit_server_cleanly("send_nt_replies: internal error");
257 /****************************************************************************
258 Is it an NTFS stream name ?
259 An NTFS file name is <path>.<extention>:<stream name>:<stream type>
260 $DATA can be used as both a stream name and a stream type. A missing stream
261 name or type implies $DATA.
262 ****************************************************************************/
264 bool is_ntfs_stream_name(const char *fname
)
266 if (lp_posix_pathnames()) {
269 return (strchr_m(fname
, ':') != NULL
) ? True
: False
;
272 /****************************************************************************
273 Reply to an NT create and X call on a pipe
274 ****************************************************************************/
276 static void nt_open_pipe(char *fname
, connection_struct
*conn
,
277 struct smb_request
*req
, int *ppnum
)
282 DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname
));
284 /* Strip \\ off the name. */
287 status
= np_open(req
, fname
, &fsp
);
288 if (!NT_STATUS_IS_OK(status
)) {
289 if (NT_STATUS_EQUAL(status
, NT_STATUS_OBJECT_NAME_NOT_FOUND
)) {
290 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
294 reply_nterror(req
, status
);
302 /****************************************************************************
303 Reply to an NT create and X call for pipes.
304 ****************************************************************************/
306 static void do_ntcreate_pipe_open(connection_struct
*conn
,
307 struct smb_request
*req
)
312 uint32 flags
= IVAL(req
->vwv
+3, 1);
313 TALLOC_CTX
*ctx
= talloc_tos();
315 srvstr_pull_req_talloc(ctx
, req
, &fname
, req
->buf
, STR_TERMINATE
);
318 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
322 nt_open_pipe(fname
, conn
, req
, &pnum
);
330 * Deal with pipe return.
333 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
334 /* This is very strange. We
335 * return 50 words, but only set
336 * the wcnt to 42 ? It's definately
337 * what happens on the wire....
339 reply_outbuf(req
, 50, 0);
340 SCVAL(req
->outbuf
,smb_wct
,42);
342 reply_outbuf(req
, 34, 0);
345 p
= (char *)req
->outbuf
+ smb_vwv2
;
349 SIVAL(p
,0,FILE_WAS_OPENED
);
352 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
355 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
357 SSVAL(p
,2, 0x5FF); /* ? */
360 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
362 SIVAL(p
,0,FILE_GENERIC_ALL
);
364 * For pipes W2K3 seems to return
366 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
368 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
371 DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname
));
376 /****************************************************************************
377 Reply to an NT create and X call.
378 ****************************************************************************/
380 void reply_ntcreate_and_X(struct smb_request
*req
)
382 connection_struct
*conn
= req
->conn
;
386 uint32 file_attributes
;
388 uint32 create_disposition
;
389 uint32 create_options
;
391 uint64_t allocation_size
;
392 /* Breakout the oplock request bits so we can set the
393 reply bits separately. */
395 SMB_OFF_T file_len
= 0;
396 SMB_STRUCT_STAT sbuf
;
398 files_struct
*fsp
= NULL
;
400 struct timespec c_timespec
;
401 struct timespec a_timespec
;
402 struct timespec m_timespec
;
405 uint8_t oplock_granted
= NO_OPLOCK_RETURN
;
406 TALLOC_CTX
*ctx
= talloc_tos();
408 START_PROFILE(SMBntcreateX
);
411 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
415 flags
= IVAL(req
->vwv
+3, 1);
416 access_mask
= IVAL(req
->vwv
+7, 1);
417 file_attributes
= IVAL(req
->vwv
+13, 1);
418 share_access
= IVAL(req
->vwv
+15, 1);
419 create_disposition
= IVAL(req
->vwv
+17, 1);
420 create_options
= IVAL(req
->vwv
+19, 1);
421 root_dir_fid
= (uint16
)IVAL(req
->vwv
+5, 1);
423 allocation_size
= (uint64_t)IVAL(req
->vwv
+9, 1);
424 #ifdef LARGE_SMB_OFF_T
425 allocation_size
|= (((uint64_t)IVAL(req
->vwv
+11, 1)) << 32);
428 srvstr_get_path_req(ctx
, req
, &fname
, (const char *)req
->buf
,
429 STR_TERMINATE
, &status
);
431 if (!NT_STATUS_IS_OK(status
)) {
432 reply_nterror(req
, status
);
433 END_PROFILE(SMBntcreateX
);
437 DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
438 "file_attributes = 0x%x, share_access = 0x%x, "
439 "create_disposition = 0x%x create_options = 0x%x "
440 "root_dir_fid = 0x%x, fname = %s\n",
442 (unsigned int)access_mask
,
443 (unsigned int)file_attributes
,
444 (unsigned int)share_access
,
445 (unsigned int)create_disposition
,
446 (unsigned int)create_options
,
447 (unsigned int)root_dir_fid
,
451 * we need to remove ignored bits when they come directly from the client
452 * because we reuse some of them for internal stuff
454 create_options
&= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK
;
457 * If it's an IPC, use the pipe handler.
461 if (lp_nt_pipe_support()) {
462 do_ntcreate_pipe_open(conn
, req
);
463 END_PROFILE(SMBntcreateX
);
466 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
467 END_PROFILE(SMBntcreateX
);
471 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
472 if (oplock_request
) {
473 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
477 status
= SMB_VFS_CREATE_FILE(
480 root_dir_fid
, /* root_dir_fid */
482 CFF_DOS_PATH
, /* create_file_flags */
483 access_mask
, /* access_mask */
484 share_access
, /* share_access */
485 create_disposition
, /* create_disposition*/
486 create_options
, /* create_options */
487 file_attributes
, /* file_attributes */
488 oplock_request
, /* oplock_request */
489 allocation_size
, /* allocation_size */
496 if (!NT_STATUS_IS_OK(status
)) {
497 if (open_was_deferred(req
->mid
)) {
498 /* We have re-scheduled this call, no error. */
499 END_PROFILE(SMBntcreateX
);
502 if (NT_STATUS_EQUAL(status
, NT_STATUS_OBJECT_NAME_COLLISION
)) {
503 reply_botherror(req
, status
, ERRDOS
, ERRfilexists
);
506 reply_nterror(req
, status
);
508 END_PROFILE(SMBntcreateX
);
513 * If the caller set the extended oplock request bit
514 * and we granted one (by whatever means) - set the
515 * correct bit for extended oplock reply.
518 if (oplock_request
&&
519 (lp_fake_oplocks(SNUM(conn
))
520 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
523 * Exclusive oplock granted
526 if (flags
& REQUEST_BATCH_OPLOCK
) {
527 oplock_granted
= BATCH_OPLOCK_RETURN
;
529 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
531 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
532 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
534 oplock_granted
= NO_OPLOCK_RETURN
;
537 file_len
= sbuf
.st_size
;
538 fattr
= dos_mode(conn
,fsp
->fsp_name
,&sbuf
);
540 fattr
= FILE_ATTRIBUTE_NORMAL
;
543 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
544 /* This is very strange. We
545 * return 50 words, but only set
546 * the wcnt to 42 ? It's definately
547 * what happens on the wire....
549 reply_outbuf(req
, 50, 0);
550 SCVAL(req
->outbuf
,smb_wct
,42);
552 reply_outbuf(req
, 34, 0);
555 p
= (char *)req
->outbuf
+ smb_vwv2
;
557 SCVAL(p
, 0, oplock_granted
);
560 SSVAL(p
,0,fsp
->fnum
);
562 if ((create_disposition
== FILE_SUPERSEDE
)
563 && (info
== FILE_WAS_OVERWRITTEN
)) {
564 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
571 c_timespec
= get_create_timespec(
572 &sbuf
,lp_fake_dir_create_times(SNUM(conn
)));
573 a_timespec
= get_atimespec(&sbuf
);
574 m_timespec
= get_mtimespec(&sbuf
);
576 if (lp_dos_filetime_resolution(SNUM(conn
))) {
577 dos_filetime_timespec(&c_timespec
);
578 dos_filetime_timespec(&a_timespec
);
579 dos_filetime_timespec(&m_timespec
);
582 put_long_date_timespec(p
, c_timespec
); /* create time. */
584 put_long_date_timespec(p
, a_timespec
); /* access time */
586 put_long_date_timespec(p
, m_timespec
); /* write time */
588 put_long_date_timespec(p
, m_timespec
); /* change time */
590 SIVAL(p
,0,fattr
); /* File Attributes. */
592 SOFF_T(p
, 0, get_allocation_size(conn
,fsp
,&sbuf
));
594 SOFF_T(p
,0,file_len
);
596 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
600 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
602 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
605 if (fsp
->is_directory
606 || can_write_to_file(conn
, fsp
->fsp_name
, &sbuf
)) {
607 perms
= FILE_GENERIC_ALL
;
609 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
614 DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n",
615 fsp
->fnum
, fsp
->fsp_name
));
618 END_PROFILE(SMBntcreateX
);
622 /****************************************************************************
623 Reply to a NT_TRANSACT_CREATE call to open a pipe.
624 ****************************************************************************/
626 static void do_nt_transact_create_pipe(connection_struct
*conn
,
627 struct smb_request
*req
,
628 uint16
**ppsetup
, uint32 setup_count
,
629 char **ppparams
, uint32 parameter_count
,
630 char **ppdata
, uint32 data_count
)
633 char *params
= *ppparams
;
639 TALLOC_CTX
*ctx
= talloc_tos();
642 * Ensure minimum number of parameters sent.
645 if(parameter_count
< 54) {
646 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
647 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
651 flags
= IVAL(params
,0);
653 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
, params
+53,
654 parameter_count
-53, STR_TERMINATE
,
656 if (!NT_STATUS_IS_OK(status
)) {
657 reply_nterror(req
, status
);
661 nt_open_pipe(fname
, conn
, req
, &pnum
);
668 /* Realloc the size of parameters and data we will return */
669 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
670 /* Extended response is 32 more byyes. */
675 params
= nttrans_realloc(ppparams
, param_len
);
677 reply_doserror(req
, ERRDOS
, ERRnomem
);
682 SCVAL(p
,0,NO_OPLOCK_RETURN
);
687 SIVAL(p
,0,FILE_WAS_OPENED
);
691 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
694 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
696 SSVAL(p
,2, 0x5FF); /* ? */
699 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
701 SIVAL(p
,0,FILE_GENERIC_ALL
);
703 * For pipes W2K3 seems to return
705 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
707 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
710 DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname
));
712 /* Send the required number of replies */
713 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
718 /****************************************************************************
719 Internal fn to set security descriptors.
720 ****************************************************************************/
722 static NTSTATUS
set_sd(files_struct
*fsp
, uint8
*data
, uint32 sd_len
,
723 uint32 security_info_sent
)
725 SEC_DESC
*psd
= NULL
;
728 if (sd_len
== 0 || !lp_nt_acl_support(SNUM(fsp
->conn
))) {
732 status
= unmarshall_sec_desc(talloc_tos(), data
, sd_len
, &psd
);
734 if (!NT_STATUS_IS_OK(status
)) {
738 if (psd
->owner_sid
== NULL
) {
739 security_info_sent
&= ~OWNER_SECURITY_INFORMATION
;
741 if (psd
->group_sid
== NULL
) {
742 security_info_sent
&= ~GROUP_SECURITY_INFORMATION
;
745 /* Convert all the generic bits. */
746 security_acl_map_generic(psd
->dacl
, &file_generic_mapping
);
747 security_acl_map_generic(psd
->sacl
, &file_generic_mapping
);
749 if (DEBUGLEVEL
>= 10) {
750 DEBUG(10,("set_sd for file %s\n", fsp
->fsp_name
));
751 NDR_PRINT_DEBUG(security_descriptor
, psd
);
754 status
= SMB_VFS_FSET_NT_ACL(fsp
, security_info_sent
, psd
);
761 /****************************************************************************
762 Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
763 ****************************************************************************/
765 static struct ea_list
*read_nttrans_ea_list(TALLOC_CTX
*ctx
, const char *pdata
, size_t data_size
)
767 struct ea_list
*ea_list_head
= NULL
;
774 while (offset
+ 4 <= data_size
) {
775 size_t next_offset
= IVAL(pdata
,offset
);
776 struct ea_list
*eal
= read_ea_list_entry(ctx
, pdata
+ offset
+ 4, data_size
- offset
- 4, NULL
);
782 DLIST_ADD_END(ea_list_head
, eal
, struct ea_list
*);
783 if (next_offset
== 0) {
786 offset
+= next_offset
;
792 /****************************************************************************
793 Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
794 ****************************************************************************/
796 static void call_nt_transact_create(connection_struct
*conn
,
797 struct smb_request
*req
,
798 uint16
**ppsetup
, uint32 setup_count
,
799 char **ppparams
, uint32 parameter_count
,
800 char **ppdata
, uint32 data_count
,
801 uint32 max_data_count
)
804 char *params
= *ppparams
;
805 char *data
= *ppdata
;
806 /* Breakout the oplock request bits so we can set the reply bits separately. */
808 SMB_OFF_T file_len
= 0;
809 SMB_STRUCT_STAT sbuf
;
811 files_struct
*fsp
= NULL
;
815 uint32 file_attributes
;
817 uint32 create_disposition
;
818 uint32 create_options
;
820 struct security_descriptor
*sd
= NULL
;
823 struct timespec c_timespec
;
824 struct timespec a_timespec
;
825 struct timespec m_timespec
;
826 struct ea_list
*ea_list
= NULL
;
829 uint64_t allocation_size
;
831 uint8_t oplock_granted
;
832 TALLOC_CTX
*ctx
= talloc_tos();
834 DEBUG(5,("call_nt_transact_create\n"));
837 * If it's an IPC, use the pipe handler.
841 if (lp_nt_pipe_support()) {
842 do_nt_transact_create_pipe(
844 ppsetup
, setup_count
,
845 ppparams
, parameter_count
,
849 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
854 * Ensure minimum number of parameters sent.
857 if(parameter_count
< 54) {
858 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
859 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
863 flags
= IVAL(params
,0);
864 access_mask
= IVAL(params
,8);
865 file_attributes
= IVAL(params
,20);
866 share_access
= IVAL(params
,24);
867 create_disposition
= IVAL(params
,28);
868 create_options
= IVAL(params
,32);
869 sd_len
= IVAL(params
,36);
870 ea_len
= IVAL(params
,40);
871 root_dir_fid
= (uint16
)IVAL(params
,4);
872 allocation_size
= (uint64_t)IVAL(params
,12);
873 #ifdef LARGE_SMB_OFF_T
874 allocation_size
|= (((uint64_t)IVAL(params
,16)) << 32);
878 * we need to remove ignored bits when they come directly from the client
879 * because we reuse some of them for internal stuff
881 create_options
&= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK
;
883 /* Ensure the data_len is correct for the sd and ea values given. */
884 if ((ea_len
+ sd_len
> data_count
)
885 || (ea_len
> data_count
) || (sd_len
> data_count
)
886 || (ea_len
+ sd_len
< ea_len
) || (ea_len
+ sd_len
< sd_len
)) {
887 DEBUG(10, ("call_nt_transact_create - ea_len = %u, sd_len = "
888 "%u, data_count = %u\n", (unsigned int)ea_len
,
889 (unsigned int)sd_len
, (unsigned int)data_count
));
890 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
895 DEBUG(10, ("call_nt_transact_create - sd_len = %d\n",
898 status
= unmarshall_sec_desc(ctx
, (uint8_t *)data
, sd_len
,
900 if (!NT_STATUS_IS_OK(status
)) {
901 DEBUG(10, ("call_nt_transact_create: "
902 "unmarshall_sec_desc failed: %s\n",
904 reply_nterror(req
, status
);
910 if (!lp_ea_support(SNUM(conn
))) {
911 DEBUG(10, ("call_nt_transact_create - ea_len = %u but "
912 "EA's not supported.\n",
913 (unsigned int)ea_len
));
914 reply_nterror(req
, NT_STATUS_EAS_NOT_SUPPORTED
);
919 DEBUG(10,("call_nt_transact_create - ea_len = %u - "
920 "too small (should be more than 10)\n",
921 (unsigned int)ea_len
));
922 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
926 /* We have already checked that ea_len <= data_count here. */
927 ea_list
= read_nttrans_ea_list(talloc_tos(), data
+ sd_len
,
929 if (ea_list
== NULL
) {
930 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
935 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
,
936 params
+53, parameter_count
-53,
937 STR_TERMINATE
, &status
);
938 if (!NT_STATUS_IS_OK(status
)) {
939 reply_nterror(req
, status
);
943 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
944 if (oplock_request
) {
945 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
949 status
= SMB_VFS_CREATE_FILE(
952 root_dir_fid
, /* root_dir_fid */
954 CFF_DOS_PATH
, /* create_file_flags */
955 access_mask
, /* access_mask */
956 share_access
, /* share_access */
957 create_disposition
, /* create_disposition*/
958 create_options
, /* create_options */
959 file_attributes
, /* file_attributes */
960 oplock_request
, /* oplock_request */
961 allocation_size
, /* allocation_size */
963 ea_list
, /* ea_list */
968 if(!NT_STATUS_IS_OK(status
)) {
969 if (open_was_deferred(req
->mid
)) {
970 /* We have re-scheduled this call, no error. */
973 reply_openerror(req
, status
);
978 * If the caller set the extended oplock request bit
979 * and we granted one (by whatever means) - set the
980 * correct bit for extended oplock reply.
983 if (oplock_request
&&
984 (lp_fake_oplocks(SNUM(conn
))
985 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
988 * Exclusive oplock granted
991 if (flags
& REQUEST_BATCH_OPLOCK
) {
992 oplock_granted
= BATCH_OPLOCK_RETURN
;
994 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
996 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
997 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
999 oplock_granted
= NO_OPLOCK_RETURN
;
1002 file_len
= sbuf
.st_size
;
1003 fattr
= dos_mode(conn
,fsp
->fsp_name
,&sbuf
);
1005 fattr
= FILE_ATTRIBUTE_NORMAL
;
1008 /* Realloc the size of parameters and data we will return */
1009 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1010 /* Extended response is 32 more byyes. */
1015 params
= nttrans_realloc(ppparams
, param_len
);
1016 if(params
== NULL
) {
1017 reply_doserror(req
, ERRDOS
, ERRnomem
);
1022 SCVAL(p
, 0, oplock_granted
);
1025 SSVAL(p
,0,fsp
->fnum
);
1027 if ((create_disposition
== FILE_SUPERSEDE
)
1028 && (info
== FILE_WAS_OVERWRITTEN
)) {
1029 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
1036 c_timespec
= get_create_timespec(
1037 &sbuf
,lp_fake_dir_create_times(SNUM(conn
)));
1038 a_timespec
= get_atimespec(&sbuf
);
1039 m_timespec
= get_mtimespec(&sbuf
);
1041 if (lp_dos_filetime_resolution(SNUM(conn
))) {
1042 dos_filetime_timespec(&c_timespec
);
1043 dos_filetime_timespec(&a_timespec
);
1044 dos_filetime_timespec(&m_timespec
);
1047 put_long_date_timespec(p
, c_timespec
); /* create time. */
1049 put_long_date_timespec(p
, a_timespec
); /* access time */
1051 put_long_date_timespec(p
, m_timespec
); /* write time */
1053 put_long_date_timespec(p
, m_timespec
); /* change time */
1055 SIVAL(p
,0,fattr
); /* File Attributes. */
1057 SOFF_T(p
, 0, get_allocation_size(conn
,fsp
,&sbuf
));
1059 SOFF_T(p
,0,file_len
);
1061 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1065 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
1067 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1070 if (fsp
->is_directory
1071 || can_write_to_file(conn
, fsp
->fsp_name
, &sbuf
)) {
1072 perms
= FILE_GENERIC_ALL
;
1074 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
1079 DEBUG(5,("call_nt_transact_create: open name = %s\n", fsp
->fsp_name
));
1081 /* Send the required number of replies */
1082 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
1087 /****************************************************************************
1088 Reply to a NT CANCEL request.
1089 conn POINTER CAN BE NULL HERE !
1090 ****************************************************************************/
1092 void reply_ntcancel(struct smb_request
*req
)
1095 * Go through and cancel any pending change notifies.
1098 START_PROFILE(SMBntcancel
);
1099 remove_pending_change_notify_requests_by_mid(req
->mid
);
1100 remove_pending_lock_requests_by_mid(req
->mid
);
1101 srv_cancel_sign_response(req
->mid
);
1103 DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", req
->mid
));
1105 END_PROFILE(SMBntcancel
);
1109 /****************************************************************************
1111 ****************************************************************************/
1113 static NTSTATUS
copy_internals(TALLOC_CTX
*ctx
,
1114 connection_struct
*conn
,
1115 struct smb_request
*req
,
1116 const char *oldname_in
,
1117 const char *newname_in
,
1120 SMB_STRUCT_STAT sbuf1
, sbuf2
;
1121 char *oldname
= NULL
;
1122 char *newname
= NULL
;
1123 char *last_component_oldname
= NULL
;
1124 char *last_component_newname
= NULL
;
1125 files_struct
*fsp1
,*fsp2
;
1129 NTSTATUS status
= NT_STATUS_OK
;
1134 if (!CAN_WRITE(conn
)) {
1135 return NT_STATUS_MEDIA_WRITE_PROTECTED
;
1138 status
= unix_convert(ctx
, conn
, oldname_in
, False
, &oldname
,
1139 &last_component_oldname
, &sbuf1
);
1140 if (!NT_STATUS_IS_OK(status
)) {
1144 status
= check_name(conn
, oldname
);
1145 if (!NT_STATUS_IS_OK(status
)) {
1149 /* Source must already exist. */
1150 if (!VALID_STAT(sbuf1
)) {
1151 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
1153 /* Ensure attributes match. */
1154 fattr
= dos_mode(conn
,oldname
,&sbuf1
);
1155 if ((fattr
& ~attrs
) & (aHIDDEN
| aSYSTEM
)) {
1156 return NT_STATUS_NO_SUCH_FILE
;
1159 status
= unix_convert(ctx
, conn
, newname_in
, False
, &newname
,
1160 &last_component_newname
, &sbuf2
);
1161 if (!NT_STATUS_IS_OK(status
)) {
1165 status
= check_name(conn
, newname
);
1166 if (!NT_STATUS_IS_OK(status
)) {
1170 /* Disallow if newname already exists. */
1171 if (VALID_STAT(sbuf2
)) {
1172 return NT_STATUS_OBJECT_NAME_COLLISION
;
1175 /* No links from a directory. */
1176 if (S_ISDIR(sbuf1
.st_mode
)) {
1177 return NT_STATUS_FILE_IS_A_DIRECTORY
;
1180 /* Ensure this is within the share. */
1181 status
= check_reduced_name(conn
, oldname
);
1182 if (!NT_STATUS_IS_OK(status
)) {
1186 DEBUG(10,("copy_internals: doing file copy %s to %s\n",
1189 status
= SMB_VFS_CREATE_FILE(
1192 0, /* root_dir_fid */
1193 oldname
, /* fname */
1194 0, /* create_file_flags */
1195 FILE_READ_DATA
, /* access_mask */
1196 (FILE_SHARE_READ
| FILE_SHARE_WRITE
| /* share_access */
1198 FILE_OPEN
, /* create_disposition*/
1199 0, /* create_options */
1200 FILE_ATTRIBUTE_NORMAL
, /* file_attributes */
1201 NO_OPLOCK
, /* oplock_request */
1202 0, /* allocation_size */
1207 &sbuf1
); /* psbuf */
1209 if (!NT_STATUS_IS_OK(status
)) {
1213 status
= SMB_VFS_CREATE_FILE(
1216 0, /* root_dir_fid */
1217 newname
, /* fname */
1218 0, /* create_file_flags */
1219 FILE_WRITE_DATA
, /* access_mask */
1220 (FILE_SHARE_READ
| FILE_SHARE_WRITE
| /* share_access */
1222 FILE_CREATE
, /* create_disposition*/
1223 0, /* create_options */
1224 fattr
, /* file_attributes */
1225 NO_OPLOCK
, /* oplock_request */
1226 0, /* allocation_size */
1231 &sbuf2
); /* psbuf */
1233 if (!NT_STATUS_IS_OK(status
)) {
1234 close_file(NULL
, fsp1
, ERROR_CLOSE
);
1238 if (sbuf1
.st_size
) {
1239 ret
= vfs_transfer_file(fsp1
, fsp2
, sbuf1
.st_size
);
1243 * As we are opening fsp1 read-only we only expect
1244 * an error on close on fsp2 if we are out of space.
1245 * Thus we don't look at the error return from the
1248 close_file(NULL
, fsp1
, NORMAL_CLOSE
);
1250 /* Ensure the modtime is set correctly on the destination file. */
1251 set_close_write_time(fsp2
, get_mtimespec(&sbuf1
));
1253 status
= close_file(NULL
, fsp2
, NORMAL_CLOSE
);
1255 /* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
1256 creates the file. This isn't the correct thing to do in the copy
1258 file_set_dosmode(conn
, newname
, fattr
, &sbuf2
,
1259 parent_dirname(newname
),false);
1261 if (ret
< (SMB_OFF_T
)sbuf1
.st_size
) {
1262 return NT_STATUS_DISK_FULL
;
1265 if (!NT_STATUS_IS_OK(status
)) {
1266 DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
1267 nt_errstr(status
), oldname
, newname
));
1272 /****************************************************************************
1273 Reply to a NT rename request.
1274 ****************************************************************************/
1276 void reply_ntrename(struct smb_request
*req
)
1278 connection_struct
*conn
= req
->conn
;
1279 char *oldname
= NULL
;
1280 char *newname
= NULL
;
1283 bool src_has_wcard
= False
;
1284 bool dest_has_wcard
= False
;
1287 TALLOC_CTX
*ctx
= talloc_tos();
1289 START_PROFILE(SMBntrename
);
1292 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1293 END_PROFILE(SMBntrename
);
1297 attrs
= SVAL(req
->vwv
+0, 0);
1298 rename_type
= SVAL(req
->vwv
+1, 0);
1300 p
= (const char *)req
->buf
+ 1;
1301 p
+= srvstr_get_path_req_wcard(ctx
, req
, &oldname
, p
, STR_TERMINATE
,
1302 &status
, &src_has_wcard
);
1303 if (!NT_STATUS_IS_OK(status
)) {
1304 reply_nterror(req
, status
);
1305 END_PROFILE(SMBntrename
);
1309 if( is_ntfs_stream_name(oldname
)) {
1310 /* Can't rename a stream. */
1311 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
1312 END_PROFILE(SMBntrename
);
1316 if (ms_has_wild(oldname
)) {
1317 reply_nterror(req
, NT_STATUS_OBJECT_PATH_SYNTAX_BAD
);
1318 END_PROFILE(SMBntrename
);
1323 p
+= srvstr_get_path_req_wcard(ctx
, req
, &newname
, p
, STR_TERMINATE
,
1324 &status
, &dest_has_wcard
);
1325 if (!NT_STATUS_IS_OK(status
)) {
1326 reply_nterror(req
, status
);
1327 END_PROFILE(SMBntrename
);
1331 status
= resolve_dfspath(ctx
, conn
,
1332 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1335 if (!NT_STATUS_IS_OK(status
)) {
1336 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
1337 reply_botherror(req
, NT_STATUS_PATH_NOT_COVERED
,
1338 ERRSRV
, ERRbadpath
);
1339 END_PROFILE(SMBntrename
);
1342 reply_nterror(req
, status
);
1343 END_PROFILE(SMBntrename
);
1347 status
= resolve_dfspath(ctx
, conn
,
1348 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1351 if (!NT_STATUS_IS_OK(status
)) {
1352 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
1353 reply_botherror(req
, NT_STATUS_PATH_NOT_COVERED
,
1354 ERRSRV
, ERRbadpath
);
1355 END_PROFILE(SMBntrename
);
1358 reply_nterror(req
, status
);
1359 END_PROFILE(SMBntrename
);
1363 DEBUG(3,("reply_ntrename : %s -> %s\n",oldname
,newname
));
1365 switch(rename_type
) {
1366 case RENAME_FLAG_RENAME
:
1367 status
= rename_internals(ctx
, conn
, req
, oldname
,
1368 newname
, attrs
, False
, src_has_wcard
,
1369 dest_has_wcard
, DELETE_ACCESS
);
1371 case RENAME_FLAG_HARD_LINK
:
1372 if (src_has_wcard
|| dest_has_wcard
) {
1374 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1376 status
= hardlink_internals(ctx
,
1382 case RENAME_FLAG_COPY
:
1383 if (src_has_wcard
|| dest_has_wcard
) {
1385 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1387 status
= copy_internals(ctx
, conn
, req
, oldname
,
1391 case RENAME_FLAG_MOVE_CLUSTER_INFORMATION
:
1392 status
= NT_STATUS_INVALID_PARAMETER
;
1395 status
= NT_STATUS_ACCESS_DENIED
; /* Default error. */
1399 if (!NT_STATUS_IS_OK(status
)) {
1400 if (open_was_deferred(req
->mid
)) {
1401 /* We have re-scheduled this call. */
1402 END_PROFILE(SMBntrename
);
1406 reply_nterror(req
, status
);
1407 END_PROFILE(SMBntrename
);
1411 reply_outbuf(req
, 0, 0);
1413 END_PROFILE(SMBntrename
);
1417 /****************************************************************************
1418 Reply to a notify change - queue the request and
1419 don't allow a directory to be opened.
1420 ****************************************************************************/
1422 static void call_nt_transact_notify_change(connection_struct
*conn
,
1423 struct smb_request
*req
,
1427 uint32 parameter_count
,
1428 char **ppdata
, uint32 data_count
,
1429 uint32 max_data_count
,
1430 uint32 max_param_count
)
1432 uint16
*setup
= *ppsetup
;
1438 if(setup_count
< 6) {
1439 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1443 fsp
= file_fsp(req
, SVAL(setup
,4));
1444 filter
= IVAL(setup
, 0);
1445 recursive
= (SVAL(setup
, 6) != 0) ? True
: False
;
1447 DEBUG(3,("call_nt_transact_notify_change\n"));
1450 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1455 char *filter_string
;
1457 if (!(filter_string
= notify_filter_string(NULL
, filter
))) {
1458 reply_nterror(req
,NT_STATUS_NO_MEMORY
);
1462 DEBUG(3,("call_nt_transact_notify_change: notify change "
1463 "called on %s, filter = %s, recursive = %d\n",
1464 fsp
->fsp_name
, filter_string
, recursive
));
1466 TALLOC_FREE(filter_string
);
1469 if((!fsp
->is_directory
) || (conn
!= fsp
->conn
)) {
1470 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1474 if (fsp
->notify
== NULL
) {
1476 status
= change_notify_create(fsp
, filter
, recursive
);
1478 if (!NT_STATUS_IS_OK(status
)) {
1479 DEBUG(10, ("change_notify_create returned %s\n",
1480 nt_errstr(status
)));
1481 reply_nterror(req
, status
);
1486 if (fsp
->notify
->num_changes
!= 0) {
1489 * We've got changes pending, respond immediately
1493 * TODO: write a torture test to check the filtering behaviour
1497 change_notify_reply(fsp
->conn
, req
, max_param_count
,
1501 * change_notify_reply() above has independently sent its
1508 * No changes pending, queue the request
1511 status
= change_notify_add_request(req
,
1515 if (!NT_STATUS_IS_OK(status
)) {
1516 reply_nterror(req
, status
);
1521 /****************************************************************************
1522 Reply to an NT transact rename command.
1523 ****************************************************************************/
1525 static void call_nt_transact_rename(connection_struct
*conn
,
1526 struct smb_request
*req
,
1527 uint16
**ppsetup
, uint32 setup_count
,
1528 char **ppparams
, uint32 parameter_count
,
1529 char **ppdata
, uint32 data_count
,
1530 uint32 max_data_count
)
1532 char *params
= *ppparams
;
1533 char *new_name
= NULL
;
1534 files_struct
*fsp
= NULL
;
1535 bool dest_has_wcard
= False
;
1537 TALLOC_CTX
*ctx
= talloc_tos();
1539 if(parameter_count
< 5) {
1540 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1544 fsp
= file_fsp(req
, SVAL(params
, 0));
1545 if (!check_fsp(conn
, req
, fsp
)) {
1548 srvstr_get_path_wcard(ctx
, params
, req
->flags2
, &new_name
, params
+4,
1549 parameter_count
- 4,
1550 STR_TERMINATE
, &status
, &dest_has_wcard
);
1551 if (!NT_STATUS_IS_OK(status
)) {
1552 reply_nterror(req
, status
);
1557 * W2K3 ignores this request as the RAW-RENAME test
1558 * demonstrates, so we do.
1560 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1562 DEBUG(3,("nt transact rename from = %s, to = %s ignored!\n",
1563 fsp
->fsp_name
, new_name
));
1568 /******************************************************************************
1569 Fake up a completely empty SD.
1570 *******************************************************************************/
1572 static NTSTATUS
get_null_nt_acl(TALLOC_CTX
*mem_ctx
, SEC_DESC
**ppsd
)
1576 *ppsd
= make_standard_sec_desc( mem_ctx
, &global_sid_World
, &global_sid_World
, NULL
, &sd_size
);
1578 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1579 return NT_STATUS_NO_MEMORY
;
1582 return NT_STATUS_OK
;
1585 /****************************************************************************
1586 Reply to query a security descriptor.
1587 ****************************************************************************/
1589 static void call_nt_transact_query_security_desc(connection_struct
*conn
,
1590 struct smb_request
*req
,
1594 uint32 parameter_count
,
1597 uint32 max_data_count
)
1599 char *params
= *ppparams
;
1600 char *data
= *ppdata
;
1601 SEC_DESC
*psd
= NULL
;
1603 uint32 security_info_wanted
;
1604 files_struct
*fsp
= NULL
;
1608 if(parameter_count
< 8) {
1609 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1613 fsp
= file_fsp(req
, SVAL(params
,0));
1615 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1619 security_info_wanted
= IVAL(params
,4);
1621 DEBUG(3,("call_nt_transact_query_security_desc: file = %s, info_wanted = 0x%x\n", fsp
->fsp_name
,
1622 (unsigned int)security_info_wanted
));
1624 params
= nttrans_realloc(ppparams
, 4);
1625 if(params
== NULL
) {
1626 reply_doserror(req
, ERRDOS
, ERRnomem
);
1631 * Get the permissions to return.
1634 if (!lp_nt_acl_support(SNUM(conn
))) {
1635 status
= get_null_nt_acl(talloc_tos(), &psd
);
1637 status
= SMB_VFS_FGET_NT_ACL(
1638 fsp
, security_info_wanted
, &psd
);
1640 if (!NT_STATUS_IS_OK(status
)) {
1641 reply_nterror(req
, status
);
1645 /* If the SACL/DACL is NULL, but was requested, we mark that it is
1646 * present in the reply to match Windows behavior */
1647 if (psd
->sacl
== NULL
&&
1648 security_info_wanted
& SACL_SECURITY_INFORMATION
)
1649 psd
->type
|= SEC_DESC_SACL_PRESENT
;
1650 if (psd
->dacl
== NULL
&&
1651 security_info_wanted
& DACL_SECURITY_INFORMATION
)
1652 psd
->type
|= SEC_DESC_DACL_PRESENT
;
1654 sd_size
= ndr_size_security_descriptor(psd
, 0);
1656 DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size
));
1658 if (DEBUGLEVEL
>= 10) {
1659 DEBUG(10,("call_nt_transact_query_security_desc for file %s\n", fsp
->fsp_name
));
1660 NDR_PRINT_DEBUG(security_descriptor
, psd
);
1663 SIVAL(params
,0,(uint32
)sd_size
);
1665 if (max_data_count
< sd_size
) {
1666 send_nt_replies(conn
, req
, NT_STATUS_BUFFER_TOO_SMALL
,
1667 params
, 4, *ppdata
, 0);
1672 * Allocate the data we will point this at.
1675 data
= nttrans_realloc(ppdata
, sd_size
);
1677 reply_doserror(req
, ERRDOS
, ERRnomem
);
1681 status
= marshall_sec_desc(talloc_tos(), psd
,
1682 &blob
.data
, &blob
.length
);
1684 if (!NT_STATUS_IS_OK(status
)) {
1685 reply_nterror(req
, status
);
1689 SMB_ASSERT(sd_size
== blob
.length
);
1690 memcpy(data
, blob
.data
, sd_size
);
1692 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, 4, data
, (int)sd_size
);
1697 /****************************************************************************
1698 Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
1699 ****************************************************************************/
1701 static void call_nt_transact_set_security_desc(connection_struct
*conn
,
1702 struct smb_request
*req
,
1706 uint32 parameter_count
,
1709 uint32 max_data_count
)
1711 char *params
= *ppparams
;
1712 char *data
= *ppdata
;
1713 files_struct
*fsp
= NULL
;
1714 uint32 security_info_sent
= 0;
1717 if(parameter_count
< 8) {
1718 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1722 if((fsp
= file_fsp(req
, SVAL(params
,0))) == NULL
) {
1723 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1727 if(!lp_nt_acl_support(SNUM(conn
))) {
1731 security_info_sent
= IVAL(params
,4);
1733 DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp
->fsp_name
,
1734 (unsigned int)security_info_sent
));
1736 if (data_count
== 0) {
1737 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
1741 status
= set_sd(fsp
, (uint8
*)data
, data_count
, security_info_sent
);
1743 if (!NT_STATUS_IS_OK(status
)) {
1744 reply_nterror(req
, status
);
1749 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1753 /****************************************************************************
1755 ****************************************************************************/
1757 static void call_nt_transact_ioctl(connection_struct
*conn
,
1758 struct smb_request
*req
,
1759 uint16
**ppsetup
, uint32 setup_count
,
1760 char **ppparams
, uint32 parameter_count
,
1761 char **ppdata
, uint32 data_count
,
1762 uint32 max_data_count
)
1769 static bool logged_message
;
1770 char *pdata
= *ppdata
;
1772 if (setup_count
!= 8) {
1773 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count
));
1774 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
1778 function
= IVAL(*ppsetup
, 0);
1779 fidnum
= SVAL(*ppsetup
, 4);
1780 isFSctl
= CVAL(*ppsetup
, 6);
1781 compfilter
= CVAL(*ppsetup
, 7);
1783 DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
1784 function
, fidnum
, isFSctl
, compfilter
));
1786 fsp
=file_fsp(req
, fidnum
);
1787 /* this check is done in each implemented function case for now
1788 because I don't want to break anything... --metze
1789 FSP_BELONGS_CONN(fsp,conn);*/
1792 case FSCTL_SET_SPARSE
:
1793 /* pretend this succeeded - tho strictly we should
1794 mark the file sparse (if the local fs supports it)
1795 so we can know if we need to pre-allocate or not */
1797 DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum
));
1798 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1801 case FSCTL_CREATE_OR_GET_OBJECT_ID
:
1803 unsigned char objid
[16];
1805 /* This should return the object-id on this file.
1806 * I think I'll make this be the inode+dev. JRA.
1809 DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum
));
1811 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1816 pdata
= nttrans_realloc(ppdata
, data_count
);
1817 if (pdata
== NULL
) {
1818 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1821 push_file_id_16(pdata
, &fsp
->file_id
);
1822 memcpy(pdata
+16,create_volume_objectid(conn
,objid
),16);
1823 push_file_id_16(pdata
+32, &fsp
->file_id
);
1824 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
1829 case FSCTL_GET_REPARSE_POINT
:
1830 /* pretend this fail - my winXP does it like this
1834 DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
1835 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
1838 case FSCTL_SET_REPARSE_POINT
:
1839 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
1843 DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
1844 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
1847 case FSCTL_GET_SHADOW_COPY_DATA
: /* don't know if this name is right...*/
1850 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
1851 * and return their volume names. If max_data_count is 16, then it is just
1852 * asking for the number of volumes and length of the combined names.
1854 * pdata is the data allocated by our caller, but that uses
1855 * total_data_count (which is 0 in our case) rather than max_data_count.
1856 * Allocate the correct amount and return the pointer to let
1857 * it be deallocated when we return.
1859 SHADOW_COPY_DATA
*shadow_data
= NULL
;
1860 TALLOC_CTX
*shadow_mem_ctx
= NULL
;
1861 bool labels
= False
;
1862 uint32 labels_data_count
= 0;
1866 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1870 if (max_data_count
< 16) {
1871 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
1873 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1877 if (max_data_count
> 16) {
1881 shadow_mem_ctx
= talloc_init("SHADOW_COPY_DATA");
1882 if (shadow_mem_ctx
== NULL
) {
1883 DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
1884 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1888 shadow_data
= TALLOC_ZERO_P(shadow_mem_ctx
,SHADOW_COPY_DATA
);
1889 if (shadow_data
== NULL
) {
1890 DEBUG(0,("TALLOC_ZERO() failed!\n"));
1891 talloc_destroy(shadow_mem_ctx
);
1892 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1896 shadow_data
->mem_ctx
= shadow_mem_ctx
;
1899 * Call the VFS routine to actually do the work.
1901 if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp
, shadow_data
, labels
)!=0) {
1902 talloc_destroy(shadow_data
->mem_ctx
);
1903 if (errno
== ENOSYS
) {
1904 DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
1905 conn
->connectpath
));
1906 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
1909 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
1910 conn
->connectpath
));
1911 reply_nterror(req
, NT_STATUS_UNSUCCESSFUL
);
1916 labels_data_count
= (shadow_data
->num_volumes
*2*sizeof(SHADOW_COPY_LABEL
))+2;
1921 data_count
= 12+labels_data_count
+4;
1924 if (max_data_count
<data_count
) {
1925 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
1926 max_data_count
,data_count
));
1927 talloc_destroy(shadow_data
->mem_ctx
);
1928 reply_nterror(req
, NT_STATUS_BUFFER_TOO_SMALL
);
1932 pdata
= nttrans_realloc(ppdata
, data_count
);
1933 if (pdata
== NULL
) {
1934 talloc_destroy(shadow_data
->mem_ctx
);
1935 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1941 /* num_volumes 4 bytes */
1942 SIVAL(pdata
,0,shadow_data
->num_volumes
);
1945 /* num_labels 4 bytes */
1946 SIVAL(pdata
,4,shadow_data
->num_volumes
);
1949 /* needed_data_count 4 bytes */
1950 SIVAL(pdata
,8,labels_data_count
);
1954 DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
1955 shadow_data
->num_volumes
,fsp
->fsp_name
));
1956 if (labels
&& shadow_data
->labels
) {
1957 for (i
=0;i
<shadow_data
->num_volumes
;i
++) {
1958 srvstr_push(pdata
, req
->flags2
,
1959 cur_pdata
, shadow_data
->labels
[i
],
1960 2*sizeof(SHADOW_COPY_LABEL
),
1961 STR_UNICODE
|STR_TERMINATE
);
1962 cur_pdata
+=2*sizeof(SHADOW_COPY_LABEL
);
1963 DEBUGADD(10,("Label[%u]: '%s'\n",i
,shadow_data
->labels
[i
]));
1967 talloc_destroy(shadow_data
->mem_ctx
);
1969 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
1975 case FSCTL_FIND_FILES_BY_SID
: /* I hope this name is right */
1977 /* pretend this succeeded -
1979 * we have to send back a list with all files owned by this SID
1981 * but I have to check that --metze
1985 size_t sid_len
= MIN(data_count
-4,SID_MAX_SIZE
);
1987 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum
));
1989 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1993 /* unknown 4 bytes: this is not the length of the sid :-( */
1994 /*unknown = IVAL(pdata,0);*/
1996 sid_parse(pdata
+4,sid_len
,&sid
);
1997 DEBUGADD(10, ("for SID: %s\n", sid_string_dbg(&sid
)));
1999 if (!sid_to_uid(&sid
, &uid
)) {
2000 DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
2001 sid_string_dbg(&sid
),
2002 (unsigned long)sid_len
));
2006 /* we can take a look at the find source :-)
2008 * find ./ -uid $uid -name '*' is what we need here
2011 * and send 4bytes len and then NULL terminated unicode strings
2014 * but I don't know how to deal with the paged results
2015 * (maybe we can hang the result anywhere in the fsp struct)
2017 * we don't send all files at once
2018 * and at the next we should *not* start from the beginning,
2019 * so we have to cache the result
2024 /* this works for now... */
2025 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
2029 if (!logged_message
) {
2030 logged_message
= True
; /* Only print this once... */
2031 DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
2036 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
2040 #ifdef HAVE_SYS_QUOTAS
2041 /****************************************************************************
2042 Reply to get user quota
2043 ****************************************************************************/
2045 static void call_nt_transact_get_user_quota(connection_struct
*conn
,
2046 struct smb_request
*req
,
2050 uint32 parameter_count
,
2053 uint32 max_data_count
)
2055 NTSTATUS nt_status
= NT_STATUS_OK
;
2056 char *params
= *ppparams
;
2057 char *pdata
= *ppdata
;
2059 int data_len
=0,param_len
=0;
2062 files_struct
*fsp
= NULL
;
2066 bool start_enum
= True
;
2067 SMB_NTQUOTA_STRUCT qt
;
2068 SMB_NTQUOTA_LIST
*tmp_list
;
2069 SMB_NTQUOTA_HANDLE
*qt_handle
= NULL
;
2074 if (conn
->server_info
->utok
.uid
!= 0) {
2075 DEBUG(1,("get_user_quota: access_denied service [%s] user "
2076 "[%s]\n", lp_servicename(SNUM(conn
)),
2077 conn
->server_info
->unix_name
));
2078 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
2083 * Ensure minimum number of parameters sent.
2086 if (parameter_count
< 4) {
2087 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count
));
2088 reply_doserror(req
, ERRDOS
, ERRinvalidparam
);
2092 /* maybe we can check the quota_fnum */
2093 fsp
= file_fsp(req
, SVAL(params
,0));
2094 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2095 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2096 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2100 /* the NULL pointer checking for fsp->fake_file_handle->pd
2101 * is done by CHECK_NTQUOTA_HANDLE_OK()
2103 qt_handle
= (SMB_NTQUOTA_HANDLE
*)fsp
->fake_file_handle
->private_data
;
2105 level
= SVAL(params
,2);
2107 /* unknown 12 bytes leading in params */
2110 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE
:
2111 /* seems that we should continue with the enum here --metze */
2113 if (qt_handle
->quota_list
!=NULL
&&
2114 qt_handle
->tmp_list
==NULL
) {
2117 free_ntquota_list(&(qt_handle
->quota_list
));
2119 /* Realloc the size of parameters and data we will return */
2121 params
= nttrans_realloc(ppparams
, param_len
);
2122 if(params
== NULL
) {
2123 reply_doserror(req
, ERRDOS
, ERRnomem
);
2128 SIVAL(params
,0,data_len
);
2135 case TRANSACT_GET_USER_QUOTA_LIST_START
:
2137 if (qt_handle
->quota_list
==NULL
&&
2138 qt_handle
->tmp_list
==NULL
) {
2142 if (start_enum
&& vfs_get_user_ntquota_list(fsp
,&(qt_handle
->quota_list
))!=0) {
2143 reply_doserror(req
, ERRSRV
, ERRerror
);
2147 /* Realloc the size of parameters and data we will return */
2149 params
= nttrans_realloc(ppparams
, param_len
);
2150 if(params
== NULL
) {
2151 reply_doserror(req
, ERRDOS
, ERRnomem
);
2155 /* we should not trust the value in max_data_count*/
2156 max_data_count
= MIN(max_data_count
,2048);
2158 pdata
= nttrans_realloc(ppdata
, max_data_count
);/* should be max data count from client*/
2160 reply_doserror(req
, ERRDOS
, ERRnomem
);
2166 /* set params Size of returned Quota Data 4 bytes*/
2167 /* but set it later when we know it */
2169 /* for each entry push the data */
2172 qt_handle
->tmp_list
= qt_handle
->quota_list
;
2175 tmp_list
= qt_handle
->tmp_list
;
2177 for (;((tmp_list
!=NULL
)&&((qt_len
+40+SID_MAX_SIZE
)<max_data_count
));
2178 tmp_list
=tmp_list
->next
,entry
+=entry_len
,qt_len
+=entry_len
) {
2180 sid_len
= ndr_size_dom_sid(
2181 &tmp_list
->quotas
->sid
, 0);
2182 entry_len
= 40 + sid_len
;
2184 /* nextoffset entry 4 bytes */
2185 SIVAL(entry
,0,entry_len
);
2187 /* then the len of the SID 4 bytes */
2188 SIVAL(entry
,4,sid_len
);
2190 /* unknown data 8 bytes uint64_t */
2191 SBIG_UINT(entry
,8,(uint64_t)0); /* this is not 0 in windows...-metze*/
2193 /* the used disk space 8 bytes uint64_t */
2194 SBIG_UINT(entry
,16,tmp_list
->quotas
->usedspace
);
2196 /* the soft quotas 8 bytes uint64_t */
2197 SBIG_UINT(entry
,24,tmp_list
->quotas
->softlim
);
2199 /* the hard quotas 8 bytes uint64_t */
2200 SBIG_UINT(entry
,32,tmp_list
->quotas
->hardlim
);
2202 /* and now the SID */
2203 sid_linearize(entry
+40, sid_len
, &tmp_list
->quotas
->sid
);
2206 qt_handle
->tmp_list
= tmp_list
;
2208 /* overwrite the offset of the last entry */
2209 SIVAL(entry
-entry_len
,0,0);
2211 data_len
= 4+qt_len
;
2212 /* overwrite the params quota_data_len */
2213 SIVAL(params
,0,data_len
);
2217 case TRANSACT_GET_USER_QUOTA_FOR_SID
:
2219 /* unknown 4 bytes IVAL(pdata,0) */
2221 if (data_count
< 8) {
2222 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count
,8));
2223 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2227 sid_len
= IVAL(pdata
,4);
2228 /* Ensure this is less than 1mb. */
2229 if (sid_len
> (1024*1024)) {
2230 reply_doserror(req
, ERRDOS
, ERRnomem
);
2234 if (data_count
< 8+sid_len
) {
2235 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count
,(unsigned long)(8+sid_len
)));
2236 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2240 data_len
= 4+40+sid_len
;
2242 if (max_data_count
< data_len
) {
2243 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2244 max_data_count
, data_len
));
2246 SIVAL(params
,0,data_len
);
2248 nt_status
= NT_STATUS_BUFFER_TOO_SMALL
;
2252 sid_parse(pdata
+8,sid_len
,&sid
);
2254 if (vfs_get_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2257 * we have to return zero's in all fields
2258 * instead of returning an error here
2263 /* Realloc the size of parameters and data we will return */
2265 params
= nttrans_realloc(ppparams
, param_len
);
2266 if(params
== NULL
) {
2267 reply_doserror(req
, ERRDOS
, ERRnomem
);
2271 pdata
= nttrans_realloc(ppdata
, data_len
);
2273 reply_doserror(req
, ERRDOS
, ERRnomem
);
2279 /* set params Size of returned Quota Data 4 bytes*/
2280 SIVAL(params
,0,data_len
);
2282 /* nextoffset entry 4 bytes */
2285 /* then the len of the SID 4 bytes */
2286 SIVAL(entry
,4,sid_len
);
2288 /* unknown data 8 bytes uint64_t */
2289 SBIG_UINT(entry
,8,(uint64_t)0); /* this is not 0 in windows...-mezte*/
2291 /* the used disk space 8 bytes uint64_t */
2292 SBIG_UINT(entry
,16,qt
.usedspace
);
2294 /* the soft quotas 8 bytes uint64_t */
2295 SBIG_UINT(entry
,24,qt
.softlim
);
2297 /* the hard quotas 8 bytes uint64_t */
2298 SBIG_UINT(entry
,32,qt
.hardlim
);
2300 /* and now the SID */
2301 sid_linearize(entry
+40, sid_len
, &sid
);
2306 DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp
->fnum
,level
));
2307 reply_doserror(req
, ERRSRV
, ERRerror
);
2312 send_nt_replies(conn
, req
, nt_status
, params
, param_len
,
2316 /****************************************************************************
2317 Reply to set user quota
2318 ****************************************************************************/
2320 static void call_nt_transact_set_user_quota(connection_struct
*conn
,
2321 struct smb_request
*req
,
2325 uint32 parameter_count
,
2328 uint32 max_data_count
)
2330 char *params
= *ppparams
;
2331 char *pdata
= *ppdata
;
2332 int data_len
=0,param_len
=0;
2333 SMB_NTQUOTA_STRUCT qt
;
2336 files_struct
*fsp
= NULL
;
2341 if (conn
->server_info
->utok
.uid
!= 0) {
2342 DEBUG(1,("set_user_quota: access_denied service [%s] user "
2343 "[%s]\n", lp_servicename(SNUM(conn
)),
2344 conn
->server_info
->unix_name
));
2345 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
2350 * Ensure minimum number of parameters sent.
2353 if (parameter_count
< 2) {
2354 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count
));
2355 reply_doserror(req
, ERRDOS
, ERRinvalidparam
);
2359 /* maybe we can check the quota_fnum */
2360 fsp
= file_fsp(req
, SVAL(params
,0));
2361 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2362 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2363 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2367 if (data_count
< 40) {
2368 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count
,40));
2369 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2373 /* offset to next quota record.
2374 * 4 bytes IVAL(pdata,0)
2379 sid_len
= IVAL(pdata
,4);
2381 if (data_count
< 40+sid_len
) {
2382 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count
,(unsigned long)40+sid_len
));
2383 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2387 /* unknown 8 bytes in pdata
2388 * maybe its the change time in NTTIME
2391 /* the used space 8 bytes (uint64_t)*/
2392 qt
.usedspace
= (uint64_t)IVAL(pdata
,16);
2393 #ifdef LARGE_SMB_OFF_T
2394 qt
.usedspace
|= (((uint64_t)IVAL(pdata
,20)) << 32);
2395 #else /* LARGE_SMB_OFF_T */
2396 if ((IVAL(pdata
,20) != 0)&&
2397 ((qt
.usedspace
!= 0xFFFFFFFF)||
2398 (IVAL(pdata
,20)!=0xFFFFFFFF))) {
2399 /* more than 32 bits? */
2400 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2403 #endif /* LARGE_SMB_OFF_T */
2405 /* the soft quotas 8 bytes (uint64_t)*/
2406 qt
.softlim
= (uint64_t)IVAL(pdata
,24);
2407 #ifdef LARGE_SMB_OFF_T
2408 qt
.softlim
|= (((uint64_t)IVAL(pdata
,28)) << 32);
2409 #else /* LARGE_SMB_OFF_T */
2410 if ((IVAL(pdata
,28) != 0)&&
2411 ((qt
.softlim
!= 0xFFFFFFFF)||
2412 (IVAL(pdata
,28)!=0xFFFFFFFF))) {
2413 /* more than 32 bits? */
2414 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2417 #endif /* LARGE_SMB_OFF_T */
2419 /* the hard quotas 8 bytes (uint64_t)*/
2420 qt
.hardlim
= (uint64_t)IVAL(pdata
,32);
2421 #ifdef LARGE_SMB_OFF_T
2422 qt
.hardlim
|= (((uint64_t)IVAL(pdata
,36)) << 32);
2423 #else /* LARGE_SMB_OFF_T */
2424 if ((IVAL(pdata
,36) != 0)&&
2425 ((qt
.hardlim
!= 0xFFFFFFFF)||
2426 (IVAL(pdata
,36)!=0xFFFFFFFF))) {
2427 /* more than 32 bits? */
2428 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2431 #endif /* LARGE_SMB_OFF_T */
2433 sid_parse(pdata
+40,sid_len
,&sid
);
2434 DEBUGADD(8,("SID: %s\n", sid_string_dbg(&sid
)));
2436 /* 44 unknown bytes left... */
2438 if (vfs_set_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2439 reply_doserror(req
, ERRSRV
, ERRerror
);
2443 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
,
2446 #endif /* HAVE_SYS_QUOTAS */
2448 static void handle_nttrans(connection_struct
*conn
,
2449 struct trans_state
*state
,
2450 struct smb_request
*req
)
2452 if (Protocol
>= PROTOCOL_NT1
) {
2453 req
->flags2
|= 0x40; /* IS_LONG_NAME */
2454 SSVAL(req
->inbuf
,smb_flg2
,req
->flags2
);
2457 /* Now we must call the relevant NT_TRANS function */
2458 switch(state
->call
) {
2459 case NT_TRANSACT_CREATE
:
2461 START_PROFILE(NT_transact_create
);
2462 call_nt_transact_create(
2464 &state
->setup
, state
->setup_count
,
2465 &state
->param
, state
->total_param
,
2466 &state
->data
, state
->total_data
,
2467 state
->max_data_return
);
2468 END_PROFILE(NT_transact_create
);
2472 case NT_TRANSACT_IOCTL
:
2474 START_PROFILE(NT_transact_ioctl
);
2475 call_nt_transact_ioctl(
2477 &state
->setup
, state
->setup_count
,
2478 &state
->param
, state
->total_param
,
2479 &state
->data
, state
->total_data
,
2480 state
->max_data_return
);
2481 END_PROFILE(NT_transact_ioctl
);
2485 case NT_TRANSACT_SET_SECURITY_DESC
:
2487 START_PROFILE(NT_transact_set_security_desc
);
2488 call_nt_transact_set_security_desc(
2490 &state
->setup
, state
->setup_count
,
2491 &state
->param
, state
->total_param
,
2492 &state
->data
, state
->total_data
,
2493 state
->max_data_return
);
2494 END_PROFILE(NT_transact_set_security_desc
);
2498 case NT_TRANSACT_NOTIFY_CHANGE
:
2500 START_PROFILE(NT_transact_notify_change
);
2501 call_nt_transact_notify_change(
2503 &state
->setup
, state
->setup_count
,
2504 &state
->param
, state
->total_param
,
2505 &state
->data
, state
->total_data
,
2506 state
->max_data_return
,
2507 state
->max_param_return
);
2508 END_PROFILE(NT_transact_notify_change
);
2512 case NT_TRANSACT_RENAME
:
2514 START_PROFILE(NT_transact_rename
);
2515 call_nt_transact_rename(
2517 &state
->setup
, state
->setup_count
,
2518 &state
->param
, state
->total_param
,
2519 &state
->data
, state
->total_data
,
2520 state
->max_data_return
);
2521 END_PROFILE(NT_transact_rename
);
2525 case NT_TRANSACT_QUERY_SECURITY_DESC
:
2527 START_PROFILE(NT_transact_query_security_desc
);
2528 call_nt_transact_query_security_desc(
2530 &state
->setup
, state
->setup_count
,
2531 &state
->param
, state
->total_param
,
2532 &state
->data
, state
->total_data
,
2533 state
->max_data_return
);
2534 END_PROFILE(NT_transact_query_security_desc
);
2538 #ifdef HAVE_SYS_QUOTAS
2539 case NT_TRANSACT_GET_USER_QUOTA
:
2541 START_PROFILE(NT_transact_get_user_quota
);
2542 call_nt_transact_get_user_quota(
2544 &state
->setup
, state
->setup_count
,
2545 &state
->param
, state
->total_param
,
2546 &state
->data
, state
->total_data
,
2547 state
->max_data_return
);
2548 END_PROFILE(NT_transact_get_user_quota
);
2552 case NT_TRANSACT_SET_USER_QUOTA
:
2554 START_PROFILE(NT_transact_set_user_quota
);
2555 call_nt_transact_set_user_quota(
2557 &state
->setup
, state
->setup_count
,
2558 &state
->param
, state
->total_param
,
2559 &state
->data
, state
->total_data
,
2560 state
->max_data_return
);
2561 END_PROFILE(NT_transact_set_user_quota
);
2564 #endif /* HAVE_SYS_QUOTAS */
2567 /* Error in request */
2568 DEBUG(0,("handle_nttrans: Unknown request %d in "
2569 "nttrans call\n", state
->call
));
2570 reply_doserror(req
, ERRSRV
, ERRerror
);
2576 /****************************************************************************
2577 Reply to a SMBNTtrans.
2578 ****************************************************************************/
2580 void reply_nttrans(struct smb_request
*req
)
2582 connection_struct
*conn
= req
->conn
;
2587 uint16 function_code
;
2589 struct trans_state
*state
;
2591 START_PROFILE(SMBnttrans
);
2593 if (req
->wct
< 19) {
2594 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2595 END_PROFILE(SMBnttrans
);
2599 pscnt
= IVAL(req
->vwv
+9, 1);
2600 psoff
= IVAL(req
->vwv
+11, 1);
2601 dscnt
= IVAL(req
->vwv
+13, 1);
2602 dsoff
= IVAL(req
->vwv
+15, 1);
2603 function_code
= SVAL(req
->vwv
+18, 0);
2605 if (IS_IPC(conn
) && (function_code
!= NT_TRANSACT_CREATE
)) {
2606 reply_doserror(req
, ERRSRV
, ERRaccess
);
2607 END_PROFILE(SMBnttrans
);
2611 result
= allow_new_trans(conn
->pending_trans
, req
->mid
);
2612 if (!NT_STATUS_IS_OK(result
)) {
2613 DEBUG(2, ("Got invalid nttrans request: %s\n", nt_errstr(result
)));
2614 reply_nterror(req
, result
);
2615 END_PROFILE(SMBnttrans
);
2619 if ((state
= TALLOC_P(conn
, struct trans_state
)) == NULL
) {
2620 reply_doserror(req
, ERRSRV
, ERRaccess
);
2621 END_PROFILE(SMBnttrans
);
2625 state
->cmd
= SMBnttrans
;
2627 state
->mid
= req
->mid
;
2628 state
->vuid
= req
->vuid
;
2629 state
->total_data
= IVAL(req
->vwv
+3, 1);
2631 state
->total_param
= IVAL(req
->vwv
+1, 1);
2632 state
->param
= NULL
;
2633 state
->max_data_return
= IVAL(req
->vwv
+7, 1);
2634 state
->max_param_return
= IVAL(req
->vwv
+5, 1);
2636 /* setup count is in *words* */
2637 state
->setup_count
= 2*CVAL(req
->vwv
+17, 1);
2638 state
->setup
= NULL
;
2639 state
->call
= function_code
;
2641 DEBUG(10, ("num_setup=%u, "
2642 "param_total=%u, this_param=%u, max_param=%u, "
2643 "data_total=%u, this_data=%u, max_data=%u, "
2644 "param_offset=%u, data_offset=%u\n",
2645 (unsigned)state
->setup_count
,
2646 (unsigned)state
->total_param
, (unsigned)pscnt
,
2647 (unsigned)state
->max_param_return
,
2648 (unsigned)state
->total_data
, (unsigned)dscnt
,
2649 (unsigned)state
->max_data_return
,
2650 (unsigned)psoff
, (unsigned)dsoff
));
2653 * All nttrans messages we handle have smb_wct == 19 +
2654 * state->setup_count. Ensure this is so as a sanity check.
2657 if(req
->wct
!= 19 + (state
->setup_count
/2)) {
2658 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2659 req
->wct
, 19 + (state
->setup_count
/2)));
2663 /* Don't allow more than 128mb for each value. */
2664 if ((state
->total_data
> (1024*1024*128)) ||
2665 (state
->total_param
> (1024*1024*128))) {
2666 reply_doserror(req
, ERRDOS
, ERRnomem
);
2667 END_PROFILE(SMBnttrans
);
2671 if ((dscnt
> state
->total_data
) || (pscnt
> state
->total_param
))
2674 if (state
->total_data
) {
2676 if (trans_oob(state
->total_data
, 0, dscnt
)
2677 || trans_oob(smb_len(req
->inbuf
), dsoff
, dscnt
)) {
2681 /* Can't use talloc here, the core routines do realloc on the
2682 * params and data. */
2683 if ((state
->data
= (char *)SMB_MALLOC(state
->total_data
)) == NULL
) {
2684 DEBUG(0,("reply_nttrans: data malloc fail for %u "
2685 "bytes !\n", (unsigned int)state
->total_data
));
2687 reply_doserror(req
, ERRDOS
, ERRnomem
);
2688 END_PROFILE(SMBnttrans
);
2692 memcpy(state
->data
,smb_base(req
->inbuf
)+dsoff
,dscnt
);
2695 if (state
->total_param
) {
2697 if (trans_oob(state
->total_param
, 0, pscnt
)
2698 || trans_oob(smb_len(req
->inbuf
), psoff
, pscnt
)) {
2702 /* Can't use talloc here, the core routines do realloc on the
2703 * params and data. */
2704 if ((state
->param
= (char *)SMB_MALLOC(state
->total_param
)) == NULL
) {
2705 DEBUG(0,("reply_nttrans: param malloc fail for %u "
2706 "bytes !\n", (unsigned int)state
->total_param
));
2707 SAFE_FREE(state
->data
);
2709 reply_doserror(req
, ERRDOS
, ERRnomem
);
2710 END_PROFILE(SMBnttrans
);
2714 memcpy(state
->param
,smb_base(req
->inbuf
)+psoff
,pscnt
);
2717 state
->received_data
= dscnt
;
2718 state
->received_param
= pscnt
;
2720 if(state
->setup_count
> 0) {
2721 DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
2722 state
->setup_count
));
2725 * No overflow possible here, state->setup_count is an
2726 * unsigned int, being filled by a single byte from
2727 * CVAL(req->vwv+13, 0) above. The cast in the comparison
2728 * below is not necessary, it's here to clarify things. The
2729 * validity of req->vwv and req->wct has been checked in
2730 * init_smb_request already.
2732 if ((state
->setup_count
/2) + 19 > (unsigned int)req
->wct
) {
2736 state
->setup
= (uint16
*)TALLOC(state
, state
->setup_count
);
2737 if (state
->setup
== NULL
) {
2738 DEBUG(0,("reply_nttrans : Out of memory\n"));
2739 SAFE_FREE(state
->data
);
2740 SAFE_FREE(state
->param
);
2742 reply_doserror(req
, ERRDOS
, ERRnomem
);
2743 END_PROFILE(SMBnttrans
);
2747 memcpy(state
->setup
, req
->vwv
+19, state
->setup_count
);
2748 dump_data(10, (uint8
*)state
->setup
, state
->setup_count
);
2751 if ((state
->received_data
== state
->total_data
) &&
2752 (state
->received_param
== state
->total_param
)) {
2753 handle_nttrans(conn
, state
, req
);
2754 SAFE_FREE(state
->param
);
2755 SAFE_FREE(state
->data
);
2757 END_PROFILE(SMBnttrans
);
2761 DLIST_ADD(conn
->pending_trans
, state
);
2763 /* We need to send an interim response then receive the rest
2764 of the parameter/data bytes */
2765 reply_outbuf(req
, 0, 0);
2766 show_msg((char *)req
->outbuf
);
2767 END_PROFILE(SMBnttrans
);
2772 DEBUG(0,("reply_nttrans: invalid trans parameters\n"));
2773 SAFE_FREE(state
->data
);
2774 SAFE_FREE(state
->param
);
2776 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2777 END_PROFILE(SMBnttrans
);
2781 /****************************************************************************
2782 Reply to a SMBnttranss
2783 ****************************************************************************/
2785 void reply_nttranss(struct smb_request
*req
)
2787 connection_struct
*conn
= req
->conn
;
2788 uint32_t pcnt
,poff
,dcnt
,doff
,pdisp
,ddisp
;
2789 struct trans_state
*state
;
2791 START_PROFILE(SMBnttranss
);
2793 show_msg((char *)req
->inbuf
);
2795 if (req
->wct
< 18) {
2796 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2797 END_PROFILE(SMBnttranss
);
2801 for (state
= conn
->pending_trans
; state
!= NULL
;
2802 state
= state
->next
) {
2803 if (state
->mid
== req
->mid
) {
2808 if ((state
== NULL
) || (state
->cmd
!= SMBnttrans
)) {
2809 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2810 END_PROFILE(SMBnttranss
);
2814 /* Revise state->total_param and state->total_data in case they have
2815 changed downwards */
2816 if (IVAL(req
->vwv
+1, 1) < state
->total_param
) {
2817 state
->total_param
= IVAL(req
->vwv
+1, 1);
2819 if (IVAL(req
->vwv
+3, 1) < state
->total_data
) {
2820 state
->total_data
= IVAL(req
->vwv
+3, 1);
2823 pcnt
= IVAL(req
->vwv
+5, 1);
2824 poff
= IVAL(req
->vwv
+7, 1);
2825 pdisp
= IVAL(req
->vwv
+9, 1);
2827 dcnt
= IVAL(req
->vwv
+11, 1);
2828 doff
= IVAL(req
->vwv
+13, 1);
2829 ddisp
= IVAL(req
->vwv
+15, 1);
2831 state
->received_param
+= pcnt
;
2832 state
->received_data
+= dcnt
;
2834 if ((state
->received_data
> state
->total_data
) ||
2835 (state
->received_param
> state
->total_param
))
2839 if (trans_oob(state
->total_param
, pdisp
, pcnt
)
2840 || trans_oob(smb_len(req
->inbuf
), poff
, pcnt
)) {
2843 memcpy(state
->param
+pdisp
, smb_base(req
->inbuf
)+poff
,pcnt
);
2847 if (trans_oob(state
->total_data
, ddisp
, dcnt
)
2848 || trans_oob(smb_len(req
->inbuf
), doff
, dcnt
)) {
2851 memcpy(state
->data
+ddisp
, smb_base(req
->inbuf
)+doff
,dcnt
);
2854 if ((state
->received_param
< state
->total_param
) ||
2855 (state
->received_data
< state
->total_data
)) {
2856 END_PROFILE(SMBnttranss
);
2860 handle_nttrans(conn
, state
, req
);
2862 DLIST_REMOVE(conn
->pending_trans
, state
);
2863 SAFE_FREE(state
->data
);
2864 SAFE_FREE(state
->param
);
2866 END_PROFILE(SMBnttranss
);
2871 DEBUG(0,("reply_nttranss: invalid trans parameters\n"));
2872 DLIST_REMOVE(conn
->pending_trans
, state
);
2873 SAFE_FREE(state
->data
);
2874 SAFE_FREE(state
->param
);
2876 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2877 END_PROFILE(SMBnttranss
);