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/>.
22 #include "smbd/globals.h"
24 extern const struct generic_mapping file_generic_mapping
;
26 static char *nttrans_realloc(char **ptr
, size_t size
)
29 smb_panic("nttrans_realloc() called with NULL ptr");
32 *ptr
= (char *)SMB_REALLOC(*ptr
, size
);
36 memset(*ptr
,'\0',size
);
40 /****************************************************************************
41 Send the required number of replies back.
42 We assume all fields other than the data fields are
43 set correctly for the type of call.
44 HACK ! Always assumes smb_setup field is zero.
45 ****************************************************************************/
47 void send_nt_replies(connection_struct
*conn
,
48 struct smb_request
*req
, NTSTATUS nt_error
,
49 char *params
, int paramsize
,
50 char *pdata
, int datasize
)
52 int data_to_send
= datasize
;
53 int params_to_send
= paramsize
;
57 int params_sent_thistime
, data_sent_thistime
, total_sent_thistime
;
58 int alignment_offset
= 3;
59 int data_alignment_offset
= 0;
60 struct smbd_server_connection
*sconn
= smbd_server_conn
;
61 int max_send
= sconn
->smb1
.sessions
.max_send
;
64 * If there genuinely are no parameters or data to send just send
68 if(params_to_send
== 0 && data_to_send
== 0) {
69 reply_outbuf(req
, 18, 0);
70 if (NT_STATUS_V(nt_error
)) {
71 error_packet_set((char *)req
->outbuf
,
75 show_msg((char *)req
->outbuf
);
76 if (!srv_send_smb(smbd_server_fd(),
79 IS_CONN_ENCRYPTED(conn
),
81 exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
83 TALLOC_FREE(req
->outbuf
);
88 * When sending params and data ensure that both are nicely aligned.
89 * Only do this alignment when there is also data to send - else
90 * can cause NT redirector problems.
93 if (((params_to_send
% 4) != 0) && (data_to_send
!= 0)) {
94 data_alignment_offset
= 4 - (params_to_send
% 4);
98 * Space is bufsize minus Netbios over TCP header minus SMB header.
99 * The alignment_offset is to align the param bytes on a four byte
100 * boundary (2 bytes for data len, one byte pad).
101 * NT needs this to work correctly.
104 useable_space
= max_send
- (smb_size
107 + data_alignment_offset
);
109 if (useable_space
< 0) {
110 char *msg
= talloc_asprintf(
112 "send_nt_replies failed sanity useable_space = %d!!!",
114 DEBUG(0, ("%s\n", msg
));
115 exit_server_cleanly(msg
);
118 while (params_to_send
|| data_to_send
) {
121 * Calculate whether we will totally or partially fill this packet.
124 total_sent_thistime
= params_to_send
+ data_to_send
;
127 * We can never send more than useable_space.
130 total_sent_thistime
= MIN(total_sent_thistime
, useable_space
);
132 reply_outbuf(req
, 18,
133 total_sent_thistime
+ alignment_offset
134 + data_alignment_offset
);
137 * We might have had SMBnttranss in req->inbuf, fix that.
139 SCVAL(req
->outbuf
, smb_com
, SMBnttrans
);
142 * Set total params and data to be sent.
145 SIVAL(req
->outbuf
,smb_ntr_TotalParameterCount
,paramsize
);
146 SIVAL(req
->outbuf
,smb_ntr_TotalDataCount
,datasize
);
149 * Calculate how many parameters and data we can fit into
150 * this packet. Parameters get precedence.
153 params_sent_thistime
= MIN(params_to_send
,useable_space
);
154 data_sent_thistime
= useable_space
- params_sent_thistime
;
155 data_sent_thistime
= MIN(data_sent_thistime
,data_to_send
);
157 SIVAL(req
->outbuf
, smb_ntr_ParameterCount
,
158 params_sent_thistime
);
160 if(params_sent_thistime
== 0) {
161 SIVAL(req
->outbuf
,smb_ntr_ParameterOffset
,0);
162 SIVAL(req
->outbuf
,smb_ntr_ParameterDisplacement
,0);
165 * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
166 * parameter bytes, however the first 4 bytes of outbuf are
167 * the Netbios over TCP header. Thus use smb_base() to subtract
168 * them from the calculation.
171 SIVAL(req
->outbuf
,smb_ntr_ParameterOffset
,
172 ((smb_buf(req
->outbuf
)+alignment_offset
)
173 - smb_base(req
->outbuf
)));
175 * Absolute displacement of param bytes sent in this packet.
178 SIVAL(req
->outbuf
, smb_ntr_ParameterDisplacement
,
183 * Deal with the data portion.
186 SIVAL(req
->outbuf
, smb_ntr_DataCount
, data_sent_thistime
);
188 if(data_sent_thistime
== 0) {
189 SIVAL(req
->outbuf
,smb_ntr_DataOffset
,0);
190 SIVAL(req
->outbuf
,smb_ntr_DataDisplacement
, 0);
193 * The offset of the data bytes is the offset of the
194 * parameter bytes plus the number of parameters being sent this time.
197 SIVAL(req
->outbuf
, smb_ntr_DataOffset
,
198 ((smb_buf(req
->outbuf
)+alignment_offset
) -
199 smb_base(req
->outbuf
))
200 + params_sent_thistime
+ data_alignment_offset
);
201 SIVAL(req
->outbuf
,smb_ntr_DataDisplacement
, pd
- pdata
);
205 * Copy the param bytes into the packet.
208 if(params_sent_thistime
) {
209 if (alignment_offset
!= 0) {
210 memset(smb_buf(req
->outbuf
), 0,
213 memcpy((smb_buf(req
->outbuf
)+alignment_offset
), pp
,
214 params_sent_thistime
);
218 * Copy in the data bytes
221 if(data_sent_thistime
) {
222 if (data_alignment_offset
!= 0) {
223 memset((smb_buf(req
->outbuf
)+alignment_offset
+
224 params_sent_thistime
), 0,
225 data_alignment_offset
);
227 memcpy(smb_buf(req
->outbuf
)+alignment_offset
228 +params_sent_thistime
+data_alignment_offset
,
229 pd
,data_sent_thistime
);
232 DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
233 params_sent_thistime
, data_sent_thistime
, useable_space
));
234 DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
235 params_to_send
, data_to_send
, paramsize
, datasize
));
237 if (NT_STATUS_V(nt_error
)) {
238 error_packet_set((char *)req
->outbuf
,
243 /* Send the packet */
244 show_msg((char *)req
->outbuf
);
245 if (!srv_send_smb(smbd_server_fd(),
248 IS_CONN_ENCRYPTED(conn
),
250 exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
253 TALLOC_FREE(req
->outbuf
);
255 pp
+= params_sent_thistime
;
256 pd
+= data_sent_thistime
;
258 params_to_send
-= params_sent_thistime
;
259 data_to_send
-= data_sent_thistime
;
265 if(params_to_send
< 0 || data_to_send
< 0) {
266 DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
267 params_to_send
, data_to_send
));
268 exit_server_cleanly("send_nt_replies: internal error");
273 /****************************************************************************
274 Reply to an NT create and X call on a pipe
275 ****************************************************************************/
277 static void nt_open_pipe(char *fname
, connection_struct
*conn
,
278 struct smb_request
*req
, int *ppnum
)
283 DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname
));
285 /* Strip \\ off the name. */
288 status
= open_np_file(req
, fname
, &fsp
);
289 if (!NT_STATUS_IS_OK(status
)) {
290 if (NT_STATUS_EQUAL(status
, NT_STATUS_OBJECT_NAME_NOT_FOUND
)) {
291 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
295 reply_nterror(req
, status
);
303 /****************************************************************************
304 Reply to an NT create and X call for pipes.
305 ****************************************************************************/
307 static void do_ntcreate_pipe_open(connection_struct
*conn
,
308 struct smb_request
*req
)
313 uint32 flags
= IVAL(req
->vwv
+3, 1);
314 TALLOC_CTX
*ctx
= talloc_tos();
316 srvstr_pull_req_talloc(ctx
, req
, &fname
, req
->buf
, STR_TERMINATE
);
319 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
323 nt_open_pipe(fname
, conn
, req
, &pnum
);
331 * Deal with pipe return.
334 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
335 /* This is very strange. We
336 * return 50 words, but only set
337 * the wcnt to 42 ? It's definately
338 * what happens on the wire....
340 reply_outbuf(req
, 50, 0);
341 SCVAL(req
->outbuf
,smb_wct
,42);
343 reply_outbuf(req
, 34, 0);
346 p
= (char *)req
->outbuf
+ smb_vwv2
;
350 SIVAL(p
,0,FILE_WAS_OPENED
);
353 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
356 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
358 SSVAL(p
,2, 0x5FF); /* ? */
361 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
363 SIVAL(p
,0,FILE_GENERIC_ALL
);
365 * For pipes W2K3 seems to return
367 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
369 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
372 DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname
));
377 struct case_semantics_state
{
378 connection_struct
*conn
;
381 bool short_case_preserve
;
384 /****************************************************************************
385 Restore case semantics.
386 ****************************************************************************/
388 static int restore_case_semantics(struct case_semantics_state
*state
)
390 state
->conn
->case_sensitive
= state
->case_sensitive
;
391 state
->conn
->case_preserve
= state
->case_preserve
;
392 state
->conn
->short_case_preserve
= state
->short_case_preserve
;
396 /****************************************************************************
398 ****************************************************************************/
400 static struct case_semantics_state
*set_posix_case_semantics(TALLOC_CTX
*mem_ctx
,
401 connection_struct
*conn
)
403 struct case_semantics_state
*result
;
405 if (!(result
= talloc(mem_ctx
, struct case_semantics_state
))) {
410 result
->case_sensitive
= conn
->case_sensitive
;
411 result
->case_preserve
= conn
->case_preserve
;
412 result
->short_case_preserve
= conn
->short_case_preserve
;
415 conn
->case_sensitive
= True
;
416 conn
->case_preserve
= True
;
417 conn
->short_case_preserve
= True
;
419 talloc_set_destructor(result
, restore_case_semantics
);
424 /****************************************************************************
425 Reply to an NT create and X call.
426 ****************************************************************************/
428 void reply_ntcreate_and_X(struct smb_request
*req
)
430 connection_struct
*conn
= req
->conn
;
431 struct smb_filename
*smb_fname
= NULL
;
435 uint32 file_attributes
;
437 uint32 create_disposition
;
438 uint32 create_options
;
440 uint64_t allocation_size
;
441 /* Breakout the oplock request bits so we can set the
442 reply bits separately. */
444 SMB_OFF_T file_len
= 0;
446 files_struct
*fsp
= NULL
;
448 struct timespec create_timespec
;
449 struct timespec c_timespec
;
450 struct timespec a_timespec
;
451 struct timespec m_timespec
;
452 struct timespec write_time_ts
;
455 uint8_t oplock_granted
= NO_OPLOCK_RETURN
;
456 struct case_semantics_state
*case_state
= NULL
;
457 TALLOC_CTX
*ctx
= talloc_tos();
459 START_PROFILE(SMBntcreateX
);
462 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
466 flags
= IVAL(req
->vwv
+3, 1);
467 access_mask
= IVAL(req
->vwv
+7, 1);
468 file_attributes
= IVAL(req
->vwv
+13, 1);
469 share_access
= IVAL(req
->vwv
+15, 1);
470 create_disposition
= IVAL(req
->vwv
+17, 1);
471 create_options
= IVAL(req
->vwv
+19, 1);
472 root_dir_fid
= (uint16
)IVAL(req
->vwv
+5, 1);
474 allocation_size
= (uint64_t)IVAL(req
->vwv
+9, 1);
475 #ifdef LARGE_SMB_OFF_T
476 allocation_size
|= (((uint64_t)IVAL(req
->vwv
+11, 1)) << 32);
479 srvstr_get_path_req(ctx
, req
, &fname
, (const char *)req
->buf
,
480 STR_TERMINATE
, &status
);
482 if (!NT_STATUS_IS_OK(status
)) {
483 reply_nterror(req
, status
);
487 DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
488 "file_attributes = 0x%x, share_access = 0x%x, "
489 "create_disposition = 0x%x create_options = 0x%x "
490 "root_dir_fid = 0x%x, fname = %s\n",
492 (unsigned int)access_mask
,
493 (unsigned int)file_attributes
,
494 (unsigned int)share_access
,
495 (unsigned int)create_disposition
,
496 (unsigned int)create_options
,
497 (unsigned int)root_dir_fid
,
501 * we need to remove ignored bits when they come directly from the client
502 * because we reuse some of them for internal stuff
504 create_options
&= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK
;
507 * If it's an IPC, use the pipe handler.
511 if (lp_nt_pipe_support()) {
512 do_ntcreate_pipe_open(conn
, req
);
515 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
519 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
520 if (oplock_request
) {
521 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
525 if (file_attributes
& FILE_FLAG_POSIX_SEMANTICS
) {
526 case_state
= set_posix_case_semantics(ctx
, conn
);
528 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
533 status
= filename_convert(ctx
,
535 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
541 TALLOC_FREE(case_state
);
543 if (!NT_STATUS_IS_OK(status
)) {
544 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
546 NT_STATUS_PATH_NOT_COVERED
,
550 reply_nterror(req
, status
);
555 * Bug #6898 - clients using Windows opens should
556 * never be able to set this attribute into the
559 file_attributes
&= ~FILE_FLAG_POSIX_SEMANTICS
;
561 status
= SMB_VFS_CREATE_FILE(
564 root_dir_fid
, /* root_dir_fid */
565 smb_fname
, /* fname */
566 access_mask
, /* access_mask */
567 share_access
, /* share_access */
568 create_disposition
, /* create_disposition*/
569 create_options
, /* create_options */
570 file_attributes
, /* file_attributes */
571 oplock_request
, /* oplock_request */
572 allocation_size
, /* allocation_size */
573 0, /* private_flags */
579 if (!NT_STATUS_IS_OK(status
)) {
580 if (open_was_deferred(req
->mid
)) {
581 /* We have re-scheduled this call, no error. */
584 reply_openerror(req
, status
);
588 /* Ensure we're pointing at the correct stat struct. */
589 TALLOC_FREE(smb_fname
);
590 smb_fname
= fsp
->fsp_name
;
593 * If the caller set the extended oplock request bit
594 * and we granted one (by whatever means) - set the
595 * correct bit for extended oplock reply.
598 if (oplock_request
&&
599 (lp_fake_oplocks(SNUM(conn
))
600 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
603 * Exclusive oplock granted
606 if (flags
& REQUEST_BATCH_OPLOCK
) {
607 oplock_granted
= BATCH_OPLOCK_RETURN
;
609 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
611 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
612 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
614 oplock_granted
= NO_OPLOCK_RETURN
;
617 file_len
= smb_fname
->st
.st_ex_size
;
619 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
620 /* This is very strange. We
621 * return 50 words, but only set
622 * the wcnt to 42 ? It's definately
623 * what happens on the wire....
625 reply_outbuf(req
, 50, 0);
626 SCVAL(req
->outbuf
,smb_wct
,42);
628 reply_outbuf(req
, 34, 0);
631 p
= (char *)req
->outbuf
+ smb_vwv2
;
633 SCVAL(p
, 0, oplock_granted
);
636 SSVAL(p
,0,fsp
->fnum
);
638 if ((create_disposition
== FILE_SUPERSEDE
)
639 && (info
== FILE_WAS_OVERWRITTEN
)) {
640 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
646 fattr
= dos_mode(conn
, smb_fname
);
648 fattr
= FILE_ATTRIBUTE_NORMAL
;
651 /* Deal with other possible opens having a modified
653 ZERO_STRUCT(write_time_ts
);
654 get_file_infos(fsp
->file_id
, NULL
, &write_time_ts
);
655 if (!null_timespec(write_time_ts
)) {
656 update_stat_ex_mtime(&smb_fname
->st
, write_time_ts
);
660 create_timespec
= get_create_timespec(conn
, fsp
, smb_fname
);
661 a_timespec
= smb_fname
->st
.st_ex_atime
;
662 m_timespec
= smb_fname
->st
.st_ex_mtime
;
663 c_timespec
= get_change_timespec(conn
, fsp
, smb_fname
);
665 if (lp_dos_filetime_resolution(SNUM(conn
))) {
666 dos_filetime_timespec(&create_timespec
);
667 dos_filetime_timespec(&a_timespec
);
668 dos_filetime_timespec(&m_timespec
);
669 dos_filetime_timespec(&c_timespec
);
672 put_long_date_timespec(conn
->ts_res
, p
, create_timespec
); /* create time. */
674 put_long_date_timespec(conn
->ts_res
, p
, a_timespec
); /* access time */
676 put_long_date_timespec(conn
->ts_res
, p
, m_timespec
); /* write time */
678 put_long_date_timespec(conn
->ts_res
, p
, c_timespec
); /* change time */
680 SIVAL(p
,0,fattr
); /* File Attributes. */
682 SOFF_T(p
, 0, SMB_VFS_GET_ALLOC_SIZE(conn
,fsp
,&smb_fname
->st
));
684 SOFF_T(p
,0,file_len
);
686 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
687 uint16_t file_status
= (NO_EAS
|NO_SUBSTREAMS
|NO_REPARSETAG
);
688 size_t num_names
= 0;
689 unsigned int num_streams
;
690 struct stream_struct
*streams
= NULL
;
692 /* Do we have any EA's ? */
693 status
= get_ea_names_from_file(ctx
, conn
, fsp
,
694 smb_fname
->base_name
, NULL
, &num_names
);
695 if (NT_STATUS_IS_OK(status
) && num_names
) {
696 file_status
&= ~NO_EAS
;
698 status
= SMB_VFS_STREAMINFO(conn
, NULL
, smb_fname
->base_name
, ctx
,
699 &num_streams
, &streams
);
700 /* There is always one stream, ::$DATA. */
701 if (NT_STATUS_IS_OK(status
) && num_streams
> 1) {
702 file_status
&= ~NO_SUBSTREAMS
;
704 TALLOC_FREE(streams
);
705 SSVAL(p
,2,file_status
);
708 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
710 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
713 if (fsp
->is_directory
||
714 can_write_to_file(conn
, smb_fname
)) {
715 perms
= FILE_GENERIC_ALL
;
717 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
722 DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n",
723 fsp
->fnum
, smb_fname_str_dbg(smb_fname
)));
727 END_PROFILE(SMBntcreateX
);
731 /****************************************************************************
732 Reply to a NT_TRANSACT_CREATE call to open a pipe.
733 ****************************************************************************/
735 static void do_nt_transact_create_pipe(connection_struct
*conn
,
736 struct smb_request
*req
,
737 uint16
**ppsetup
, uint32 setup_count
,
738 char **ppparams
, uint32 parameter_count
,
739 char **ppdata
, uint32 data_count
)
742 char *params
= *ppparams
;
748 TALLOC_CTX
*ctx
= talloc_tos();
751 * Ensure minimum number of parameters sent.
754 if(parameter_count
< 54) {
755 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
756 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
760 flags
= IVAL(params
,0);
762 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
, params
+53,
763 parameter_count
-53, STR_TERMINATE
,
765 if (!NT_STATUS_IS_OK(status
)) {
766 reply_nterror(req
, status
);
770 nt_open_pipe(fname
, conn
, req
, &pnum
);
777 /* Realloc the size of parameters and data we will return */
778 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
779 /* Extended response is 32 more byyes. */
784 params
= nttrans_realloc(ppparams
, param_len
);
786 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
791 SCVAL(p
,0,NO_OPLOCK_RETURN
);
796 SIVAL(p
,0,FILE_WAS_OPENED
);
800 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
803 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
805 SSVAL(p
,2, 0x5FF); /* ? */
808 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
810 SIVAL(p
,0,FILE_GENERIC_ALL
);
812 * For pipes W2K3 seems to return
814 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
816 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
819 DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname
));
821 /* Send the required number of replies */
822 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
827 /****************************************************************************
828 Internal fn to set security descriptors.
829 ****************************************************************************/
831 NTSTATUS
set_sd(files_struct
*fsp
, uint8_t *data
, uint32_t sd_len
,
832 uint32_t security_info_sent
)
834 SEC_DESC
*psd
= NULL
;
837 if (sd_len
== 0 || !lp_nt_acl_support(SNUM(fsp
->conn
))) {
841 status
= unmarshall_sec_desc(talloc_tos(), data
, sd_len
, &psd
);
843 if (!NT_STATUS_IS_OK(status
)) {
847 if (psd
->owner_sid
== NULL
) {
848 security_info_sent
&= ~OWNER_SECURITY_INFORMATION
;
850 if (psd
->group_sid
== NULL
) {
851 security_info_sent
&= ~GROUP_SECURITY_INFORMATION
;
854 /* Convert all the generic bits. */
855 security_acl_map_generic(psd
->dacl
, &file_generic_mapping
);
856 security_acl_map_generic(psd
->sacl
, &file_generic_mapping
);
858 if (DEBUGLEVEL
>= 10) {
859 DEBUG(10,("set_sd for file %s\n", fsp_str_dbg(fsp
)));
860 NDR_PRINT_DEBUG(security_descriptor
, psd
);
863 status
= SMB_VFS_FSET_NT_ACL(fsp
, security_info_sent
, psd
);
870 /****************************************************************************
871 Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
872 ****************************************************************************/
874 struct ea_list
*read_nttrans_ea_list(TALLOC_CTX
*ctx
, const char *pdata
, size_t data_size
)
876 struct ea_list
*ea_list_head
= NULL
;
883 while (offset
+ 4 <= data_size
) {
884 size_t next_offset
= IVAL(pdata
,offset
);
885 struct ea_list
*eal
= read_ea_list_entry(ctx
, pdata
+ offset
+ 4, data_size
- offset
- 4, NULL
);
891 DLIST_ADD_END(ea_list_head
, eal
, struct ea_list
*);
892 if (next_offset
== 0) {
895 offset
+= next_offset
;
901 /****************************************************************************
902 Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
903 ****************************************************************************/
905 static void call_nt_transact_create(connection_struct
*conn
,
906 struct smb_request
*req
,
907 uint16
**ppsetup
, uint32 setup_count
,
908 char **ppparams
, uint32 parameter_count
,
909 char **ppdata
, uint32 data_count
,
910 uint32 max_data_count
)
912 struct smb_filename
*smb_fname
= NULL
;
914 char *params
= *ppparams
;
915 char *data
= *ppdata
;
916 /* Breakout the oplock request bits so we can set the reply bits separately. */
918 SMB_OFF_T file_len
= 0;
920 files_struct
*fsp
= NULL
;
924 uint32 file_attributes
;
926 uint32 create_disposition
;
927 uint32 create_options
;
929 struct security_descriptor
*sd
= NULL
;
932 struct timespec create_timespec
;
933 struct timespec c_timespec
;
934 struct timespec a_timespec
;
935 struct timespec m_timespec
;
936 struct timespec write_time_ts
;
937 struct ea_list
*ea_list
= NULL
;
940 uint64_t allocation_size
;
942 uint8_t oplock_granted
;
943 struct case_semantics_state
*case_state
= NULL
;
944 TALLOC_CTX
*ctx
= talloc_tos();
946 DEBUG(5,("call_nt_transact_create\n"));
949 * If it's an IPC, use the pipe handler.
953 if (lp_nt_pipe_support()) {
954 do_nt_transact_create_pipe(
956 ppsetup
, setup_count
,
957 ppparams
, parameter_count
,
961 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
966 * Ensure minimum number of parameters sent.
969 if(parameter_count
< 54) {
970 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
971 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
975 flags
= IVAL(params
,0);
976 access_mask
= IVAL(params
,8);
977 file_attributes
= IVAL(params
,20);
978 share_access
= IVAL(params
,24);
979 create_disposition
= IVAL(params
,28);
980 create_options
= IVAL(params
,32);
981 sd_len
= IVAL(params
,36);
982 ea_len
= IVAL(params
,40);
983 root_dir_fid
= (uint16
)IVAL(params
,4);
984 allocation_size
= (uint64_t)IVAL(params
,12);
985 #ifdef LARGE_SMB_OFF_T
986 allocation_size
|= (((uint64_t)IVAL(params
,16)) << 32);
990 * we need to remove ignored bits when they come directly from the client
991 * because we reuse some of them for internal stuff
993 create_options
&= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK
;
995 /* Ensure the data_len is correct for the sd and ea values given. */
996 if ((ea_len
+ sd_len
> data_count
)
997 || (ea_len
> data_count
) || (sd_len
> data_count
)
998 || (ea_len
+ sd_len
< ea_len
) || (ea_len
+ sd_len
< sd_len
)) {
999 DEBUG(10, ("call_nt_transact_create - ea_len = %u, sd_len = "
1000 "%u, data_count = %u\n", (unsigned int)ea_len
,
1001 (unsigned int)sd_len
, (unsigned int)data_count
));
1002 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1007 DEBUG(10, ("call_nt_transact_create - sd_len = %d\n",
1010 status
= unmarshall_sec_desc(ctx
, (uint8_t *)data
, sd_len
,
1012 if (!NT_STATUS_IS_OK(status
)) {
1013 DEBUG(10, ("call_nt_transact_create: "
1014 "unmarshall_sec_desc failed: %s\n",
1015 nt_errstr(status
)));
1016 reply_nterror(req
, status
);
1022 if (!lp_ea_support(SNUM(conn
))) {
1023 DEBUG(10, ("call_nt_transact_create - ea_len = %u but "
1024 "EA's not supported.\n",
1025 (unsigned int)ea_len
));
1026 reply_nterror(req
, NT_STATUS_EAS_NOT_SUPPORTED
);
1031 DEBUG(10,("call_nt_transact_create - ea_len = %u - "
1032 "too small (should be more than 10)\n",
1033 (unsigned int)ea_len
));
1034 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1038 /* We have already checked that ea_len <= data_count here. */
1039 ea_list
= read_nttrans_ea_list(talloc_tos(), data
+ sd_len
,
1041 if (ea_list
== NULL
) {
1042 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1047 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
,
1048 params
+53, parameter_count
-53,
1049 STR_TERMINATE
, &status
);
1050 if (!NT_STATUS_IS_OK(status
)) {
1051 reply_nterror(req
, status
);
1055 if (file_attributes
& FILE_FLAG_POSIX_SEMANTICS
) {
1056 case_state
= set_posix_case_semantics(ctx
, conn
);
1058 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1063 status
= filename_convert(ctx
,
1065 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1071 TALLOC_FREE(case_state
);
1073 if (!NT_STATUS_IS_OK(status
)) {
1074 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
1075 reply_botherror(req
,
1076 NT_STATUS_PATH_NOT_COVERED
,
1077 ERRSRV
, ERRbadpath
);
1080 reply_nterror(req
, status
);
1084 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
1085 if (oplock_request
) {
1086 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
1091 * Bug #6898 - clients using Windows opens should
1092 * never be able to set this attribute into the
1095 file_attributes
&= ~FILE_FLAG_POSIX_SEMANTICS
;
1097 status
= SMB_VFS_CREATE_FILE(
1100 root_dir_fid
, /* root_dir_fid */
1101 smb_fname
, /* fname */
1102 access_mask
, /* access_mask */
1103 share_access
, /* share_access */
1104 create_disposition
, /* create_disposition*/
1105 create_options
, /* create_options */
1106 file_attributes
, /* file_attributes */
1107 oplock_request
, /* oplock_request */
1108 allocation_size
, /* allocation_size */
1109 0, /* private_flags */
1111 ea_list
, /* ea_list */
1115 if(!NT_STATUS_IS_OK(status
)) {
1116 if (open_was_deferred(req
->mid
)) {
1117 /* We have re-scheduled this call, no error. */
1120 reply_openerror(req
, status
);
1124 /* Ensure we're pointing at the correct stat struct. */
1125 TALLOC_FREE(smb_fname
);
1126 smb_fname
= fsp
->fsp_name
;
1129 * If the caller set the extended oplock request bit
1130 * and we granted one (by whatever means) - set the
1131 * correct bit for extended oplock reply.
1134 if (oplock_request
&&
1135 (lp_fake_oplocks(SNUM(conn
))
1136 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
1139 * Exclusive oplock granted
1142 if (flags
& REQUEST_BATCH_OPLOCK
) {
1143 oplock_granted
= BATCH_OPLOCK_RETURN
;
1145 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
1147 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
1148 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
1150 oplock_granted
= NO_OPLOCK_RETURN
;
1153 file_len
= smb_fname
->st
.st_ex_size
;
1155 /* Realloc the size of parameters and data we will return */
1156 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1157 /* Extended response is 32 more byyes. */
1162 params
= nttrans_realloc(ppparams
, param_len
);
1163 if(params
== NULL
) {
1164 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1169 SCVAL(p
, 0, oplock_granted
);
1172 SSVAL(p
,0,fsp
->fnum
);
1174 if ((create_disposition
== FILE_SUPERSEDE
)
1175 && (info
== FILE_WAS_OVERWRITTEN
)) {
1176 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
1182 fattr
= dos_mode(conn
, smb_fname
);
1184 fattr
= FILE_ATTRIBUTE_NORMAL
;
1187 /* Deal with other possible opens having a modified
1189 ZERO_STRUCT(write_time_ts
);
1190 get_file_infos(fsp
->file_id
, NULL
, &write_time_ts
);
1191 if (!null_timespec(write_time_ts
)) {
1192 update_stat_ex_mtime(&smb_fname
->st
, write_time_ts
);
1196 create_timespec
= get_create_timespec(conn
, fsp
, smb_fname
);
1197 a_timespec
= smb_fname
->st
.st_ex_atime
;
1198 m_timespec
= smb_fname
->st
.st_ex_mtime
;
1199 c_timespec
= get_change_timespec(conn
, fsp
, smb_fname
);
1201 if (lp_dos_filetime_resolution(SNUM(conn
))) {
1202 dos_filetime_timespec(&create_timespec
);
1203 dos_filetime_timespec(&a_timespec
);
1204 dos_filetime_timespec(&m_timespec
);
1205 dos_filetime_timespec(&c_timespec
);
1208 put_long_date_timespec(conn
->ts_res
, p
, create_timespec
); /* create time. */
1210 put_long_date_timespec(conn
->ts_res
, p
, a_timespec
); /* access time */
1212 put_long_date_timespec(conn
->ts_res
, p
, m_timespec
); /* write time */
1214 put_long_date_timespec(conn
->ts_res
, p
, c_timespec
); /* change time */
1216 SIVAL(p
,0,fattr
); /* File Attributes. */
1218 SOFF_T(p
, 0, SMB_VFS_GET_ALLOC_SIZE(conn
, fsp
, &smb_fname
->st
));
1220 SOFF_T(p
,0,file_len
);
1222 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1223 uint16_t file_status
= (NO_EAS
|NO_SUBSTREAMS
|NO_REPARSETAG
);
1224 size_t num_names
= 0;
1225 unsigned int num_streams
;
1226 struct stream_struct
*streams
= NULL
;
1228 /* Do we have any EA's ? */
1229 status
= get_ea_names_from_file(ctx
, conn
, fsp
,
1230 smb_fname
->base_name
, NULL
, &num_names
);
1231 if (NT_STATUS_IS_OK(status
) && num_names
) {
1232 file_status
&= ~NO_EAS
;
1234 status
= SMB_VFS_STREAMINFO(conn
, NULL
, smb_fname
->base_name
, ctx
,
1235 &num_streams
, &streams
);
1236 /* There is always one stream, ::$DATA. */
1237 if (NT_STATUS_IS_OK(status
) && num_streams
> 1) {
1238 file_status
&= ~NO_SUBSTREAMS
;
1240 TALLOC_FREE(streams
);
1241 SSVAL(p
,2,file_status
);
1244 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
1246 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1249 if (fsp
->is_directory
||
1250 can_write_to_file(conn
, smb_fname
)) {
1251 perms
= FILE_GENERIC_ALL
;
1253 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
1258 DEBUG(5,("call_nt_transact_create: open name = %s\n",
1259 smb_fname_str_dbg(smb_fname
)));
1261 /* Send the required number of replies */
1262 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
1267 /****************************************************************************
1268 Reply to a NT CANCEL request.
1269 conn POINTER CAN BE NULL HERE !
1270 ****************************************************************************/
1272 void reply_ntcancel(struct smb_request
*req
)
1275 * Go through and cancel any pending change notifies.
1278 START_PROFILE(SMBntcancel
);
1279 srv_cancel_sign_response(smbd_server_conn
);
1280 remove_pending_change_notify_requests_by_mid(req
->mid
);
1281 remove_pending_lock_requests_by_mid_smb1(req
->mid
);
1283 DEBUG(3,("reply_ntcancel: cancel called on mid = %llu.\n",
1284 (unsigned long long)req
->mid
));
1286 END_PROFILE(SMBntcancel
);
1290 /****************************************************************************
1292 ****************************************************************************/
1294 static NTSTATUS
copy_internals(TALLOC_CTX
*ctx
,
1295 connection_struct
*conn
,
1296 struct smb_request
*req
,
1297 struct smb_filename
*smb_fname_src
,
1298 struct smb_filename
*smb_fname_dst
,
1301 files_struct
*fsp1
,*fsp2
;
1305 NTSTATUS status
= NT_STATUS_OK
;
1308 if (!CAN_WRITE(conn
)) {
1309 status
= NT_STATUS_MEDIA_WRITE_PROTECTED
;
1313 /* Source must already exist. */
1314 if (!VALID_STAT(smb_fname_src
->st
)) {
1315 status
= NT_STATUS_OBJECT_NAME_NOT_FOUND
;
1319 /* Ensure attributes match. */
1320 fattr
= dos_mode(conn
, smb_fname_src
);
1321 if ((fattr
& ~attrs
) & (aHIDDEN
| aSYSTEM
)) {
1322 status
= NT_STATUS_NO_SUCH_FILE
;
1326 /* Disallow if dst file already exists. */
1327 if (VALID_STAT(smb_fname_dst
->st
)) {
1328 status
= NT_STATUS_OBJECT_NAME_COLLISION
;
1332 /* No links from a directory. */
1333 if (S_ISDIR(smb_fname_src
->st
.st_ex_mode
)) {
1334 status
= NT_STATUS_FILE_IS_A_DIRECTORY
;
1338 DEBUG(10,("copy_internals: doing file copy %s to %s\n",
1339 smb_fname_str_dbg(smb_fname_src
),
1340 smb_fname_str_dbg(smb_fname_dst
)));
1342 status
= SMB_VFS_CREATE_FILE(
1345 0, /* root_dir_fid */
1346 smb_fname_src
, /* fname */
1347 FILE_READ_DATA
, /* access_mask */
1348 (FILE_SHARE_READ
| FILE_SHARE_WRITE
| /* share_access */
1350 FILE_OPEN
, /* create_disposition*/
1351 0, /* create_options */
1352 FILE_ATTRIBUTE_NORMAL
, /* file_attributes */
1353 NO_OPLOCK
, /* oplock_request */
1354 0, /* allocation_size */
1355 0, /* private_flags */
1361 if (!NT_STATUS_IS_OK(status
)) {
1365 status
= SMB_VFS_CREATE_FILE(
1368 0, /* root_dir_fid */
1369 smb_fname_dst
, /* fname */
1370 FILE_WRITE_DATA
, /* access_mask */
1371 (FILE_SHARE_READ
| FILE_SHARE_WRITE
| /* share_access */
1373 FILE_CREATE
, /* create_disposition*/
1374 0, /* create_options */
1375 fattr
, /* file_attributes */
1376 NO_OPLOCK
, /* oplock_request */
1377 0, /* allocation_size */
1378 0, /* private_flags */
1384 if (!NT_STATUS_IS_OK(status
)) {
1385 close_file(NULL
, fsp1
, ERROR_CLOSE
);
1389 if (smb_fname_src
->st
.st_ex_size
) {
1390 ret
= vfs_transfer_file(fsp1
, fsp2
, smb_fname_src
->st
.st_ex_size
);
1394 * As we are opening fsp1 read-only we only expect
1395 * an error on close on fsp2 if we are out of space.
1396 * Thus we don't look at the error return from the
1399 close_file(NULL
, fsp1
, NORMAL_CLOSE
);
1401 /* Ensure the modtime is set correctly on the destination file. */
1402 set_close_write_time(fsp2
, smb_fname_src
->st
.st_ex_mtime
);
1404 status
= close_file(NULL
, fsp2
, NORMAL_CLOSE
);
1406 /* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
1407 creates the file. This isn't the correct thing to do in the copy
1409 if (!parent_dirname(talloc_tos(), smb_fname_dst
->base_name
, &parent
,
1411 status
= NT_STATUS_NO_MEMORY
;
1414 file_set_dosmode(conn
, smb_fname_dst
, fattr
, parent
, false);
1415 TALLOC_FREE(parent
);
1417 if (ret
< (SMB_OFF_T
)smb_fname_src
->st
.st_ex_size
) {
1418 status
= NT_STATUS_DISK_FULL
;
1422 if (!NT_STATUS_IS_OK(status
)) {
1423 DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
1424 nt_errstr(status
), smb_fname_str_dbg(smb_fname_src
),
1425 smb_fname_str_dbg(smb_fname_dst
)));
1431 /****************************************************************************
1432 Reply to a NT rename request.
1433 ****************************************************************************/
1435 void reply_ntrename(struct smb_request
*req
)
1437 connection_struct
*conn
= req
->conn
;
1438 struct smb_filename
*smb_fname_old
= NULL
;
1439 struct smb_filename
*smb_fname_new
= NULL
;
1440 char *oldname
= NULL
;
1441 char *newname
= NULL
;
1444 bool src_has_wcard
= False
;
1445 bool dest_has_wcard
= False
;
1447 uint32_t ucf_flags_src
= 0;
1448 uint32_t ucf_flags_dst
= 0;
1450 TALLOC_CTX
*ctx
= talloc_tos();
1452 START_PROFILE(SMBntrename
);
1455 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1459 attrs
= SVAL(req
->vwv
+0, 0);
1460 rename_type
= SVAL(req
->vwv
+1, 0);
1462 p
= (const char *)req
->buf
+ 1;
1463 p
+= srvstr_get_path_req_wcard(ctx
, req
, &oldname
, p
, STR_TERMINATE
,
1464 &status
, &src_has_wcard
);
1465 if (!NT_STATUS_IS_OK(status
)) {
1466 reply_nterror(req
, status
);
1470 if (ms_has_wild(oldname
)) {
1471 reply_nterror(req
, NT_STATUS_OBJECT_PATH_SYNTAX_BAD
);
1476 p
+= srvstr_get_path_req_wcard(ctx
, req
, &newname
, p
, STR_TERMINATE
,
1477 &status
, &dest_has_wcard
);
1478 if (!NT_STATUS_IS_OK(status
)) {
1479 reply_nterror(req
, status
);
1483 /* The newname must begin with a ':' if the oldname contains a ':'. */
1484 if (strchr_m(oldname
, ':') && (newname
[0] != ':')) {
1485 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1490 * If this is a rename operation, allow wildcards and save the
1491 * destination's last component.
1493 if (rename_type
== RENAME_FLAG_RENAME
) {
1494 ucf_flags_src
= UCF_COND_ALLOW_WCARD_LCOMP
;
1495 ucf_flags_dst
= UCF_COND_ALLOW_WCARD_LCOMP
| UCF_SAVE_LCOMP
;
1498 /* rename_internals() calls unix_convert(), so don't call it here. */
1499 status
= filename_convert(ctx
, conn
,
1500 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1505 if (!NT_STATUS_IS_OK(status
)) {
1506 if (NT_STATUS_EQUAL(status
,
1507 NT_STATUS_PATH_NOT_COVERED
)) {
1508 reply_botherror(req
,
1509 NT_STATUS_PATH_NOT_COVERED
,
1510 ERRSRV
, ERRbadpath
);
1513 reply_nterror(req
, status
);
1517 status
= filename_convert(ctx
, conn
,
1518 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1523 if (!NT_STATUS_IS_OK(status
)) {
1524 if (NT_STATUS_EQUAL(status
,
1525 NT_STATUS_PATH_NOT_COVERED
)) {
1526 reply_botherror(req
,
1527 NT_STATUS_PATH_NOT_COVERED
,
1528 ERRSRV
, ERRbadpath
);
1531 reply_nterror(req
, status
);
1535 DEBUG(3,("reply_ntrename: %s -> %s\n",
1536 smb_fname_str_dbg(smb_fname_old
),
1537 smb_fname_str_dbg(smb_fname_new
)));
1539 switch(rename_type
) {
1540 case RENAME_FLAG_RENAME
:
1541 status
= rename_internals(ctx
, conn
, req
,
1542 smb_fname_old
, smb_fname_new
,
1543 attrs
, False
, src_has_wcard
,
1547 case RENAME_FLAG_HARD_LINK
:
1548 if (src_has_wcard
|| dest_has_wcard
) {
1550 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1552 status
= hardlink_internals(ctx
, conn
,
1557 case RENAME_FLAG_COPY
:
1558 if (src_has_wcard
|| dest_has_wcard
) {
1560 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1562 status
= copy_internals(ctx
, conn
, req
,
1568 case RENAME_FLAG_MOVE_CLUSTER_INFORMATION
:
1569 status
= NT_STATUS_INVALID_PARAMETER
;
1572 status
= NT_STATUS_ACCESS_DENIED
; /* Default error. */
1576 if (!NT_STATUS_IS_OK(status
)) {
1577 if (open_was_deferred(req
->mid
)) {
1578 /* We have re-scheduled this call. */
1582 reply_nterror(req
, status
);
1586 reply_outbuf(req
, 0, 0);
1588 END_PROFILE(SMBntrename
);
1592 /****************************************************************************
1593 Reply to a notify change - queue the request and
1594 don't allow a directory to be opened.
1595 ****************************************************************************/
1597 static void smbd_smb1_notify_reply(struct smb_request
*req
,
1598 NTSTATUS error_code
,
1599 uint8_t *buf
, size_t len
)
1601 send_nt_replies(req
->conn
, req
, error_code
, (char *)buf
, len
, NULL
, 0);
1604 static void call_nt_transact_notify_change(connection_struct
*conn
,
1605 struct smb_request
*req
,
1609 uint32 parameter_count
,
1610 char **ppdata
, uint32 data_count
,
1611 uint32 max_data_count
,
1612 uint32 max_param_count
)
1614 uint16
*setup
= *ppsetup
;
1620 if(setup_count
< 6) {
1621 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1625 fsp
= file_fsp(req
, SVAL(setup
,4));
1626 filter
= IVAL(setup
, 0);
1627 recursive
= (SVAL(setup
, 6) != 0) ? True
: False
;
1629 DEBUG(3,("call_nt_transact_notify_change\n"));
1632 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
1637 char *filter_string
;
1639 if (!(filter_string
= notify_filter_string(NULL
, filter
))) {
1640 reply_nterror(req
,NT_STATUS_NO_MEMORY
);
1644 DEBUG(3,("call_nt_transact_notify_change: notify change "
1645 "called on %s, filter = %s, recursive = %d\n",
1646 fsp_str_dbg(fsp
), filter_string
, recursive
));
1648 TALLOC_FREE(filter_string
);
1651 if((!fsp
->is_directory
) || (conn
!= fsp
->conn
)) {
1652 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1656 if (fsp
->notify
== NULL
) {
1658 status
= change_notify_create(fsp
, filter
, recursive
);
1660 if (!NT_STATUS_IS_OK(status
)) {
1661 DEBUG(10, ("change_notify_create returned %s\n",
1662 nt_errstr(status
)));
1663 reply_nterror(req
, status
);
1668 if (fsp
->notify
->num_changes
!= 0) {
1671 * We've got changes pending, respond immediately
1675 * TODO: write a torture test to check the filtering behaviour
1679 change_notify_reply(fsp
->conn
, req
,
1683 smbd_smb1_notify_reply
);
1686 * change_notify_reply() above has independently sent its
1693 * No changes pending, queue the request
1696 status
= change_notify_add_request(req
,
1700 smbd_smb1_notify_reply
);
1701 if (!NT_STATUS_IS_OK(status
)) {
1702 reply_nterror(req
, status
);
1707 /****************************************************************************
1708 Reply to an NT transact rename command.
1709 ****************************************************************************/
1711 static void call_nt_transact_rename(connection_struct
*conn
,
1712 struct smb_request
*req
,
1713 uint16
**ppsetup
, uint32 setup_count
,
1714 char **ppparams
, uint32 parameter_count
,
1715 char **ppdata
, uint32 data_count
,
1716 uint32 max_data_count
)
1718 char *params
= *ppparams
;
1719 char *new_name
= NULL
;
1720 files_struct
*fsp
= NULL
;
1721 bool dest_has_wcard
= False
;
1723 TALLOC_CTX
*ctx
= talloc_tos();
1725 if(parameter_count
< 5) {
1726 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1730 fsp
= file_fsp(req
, SVAL(params
, 0));
1731 if (!check_fsp(conn
, req
, fsp
)) {
1734 srvstr_get_path_wcard(ctx
, params
, req
->flags2
, &new_name
, params
+4,
1735 parameter_count
- 4,
1736 STR_TERMINATE
, &status
, &dest_has_wcard
);
1737 if (!NT_STATUS_IS_OK(status
)) {
1738 reply_nterror(req
, status
);
1743 * W2K3 ignores this request as the RAW-RENAME test
1744 * demonstrates, so we do.
1746 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1748 DEBUG(3,("nt transact rename from = %s, to = %s ignored!\n",
1749 fsp_str_dbg(fsp
), new_name
));
1754 /******************************************************************************
1755 Fake up a completely empty SD.
1756 *******************************************************************************/
1758 static NTSTATUS
get_null_nt_acl(TALLOC_CTX
*mem_ctx
, SEC_DESC
**ppsd
)
1762 *ppsd
= make_standard_sec_desc( mem_ctx
, &global_sid_World
, &global_sid_World
, NULL
, &sd_size
);
1764 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1765 return NT_STATUS_NO_MEMORY
;
1768 return NT_STATUS_OK
;
1771 /****************************************************************************
1772 Reply to query a security descriptor.
1773 Callable from SMB2 and SMB2.
1774 If it returns NT_STATUS_BUFFER_TOO_SMALL, pdata_size is initialized with
1776 ****************************************************************************/
1778 NTSTATUS
smbd_do_query_security_desc(connection_struct
*conn
,
1779 TALLOC_CTX
*mem_ctx
,
1781 uint32_t security_info_wanted
,
1782 uint32_t max_data_count
,
1783 uint8_t **ppmarshalled_sd
,
1787 SEC_DESC
*psd
= NULL
;
1790 * Get the permissions to return.
1793 if (!lp_nt_acl_support(SNUM(conn
))) {
1794 status
= get_null_nt_acl(mem_ctx
, &psd
);
1796 status
= SMB_VFS_FGET_NT_ACL(
1797 fsp
, security_info_wanted
, &psd
);
1799 if (!NT_STATUS_IS_OK(status
)) {
1803 /* If the SACL/DACL is NULL, but was requested, we mark that it is
1804 * present in the reply to match Windows behavior */
1805 if (psd
->sacl
== NULL
&&
1806 security_info_wanted
& SACL_SECURITY_INFORMATION
)
1807 psd
->type
|= SEC_DESC_SACL_PRESENT
;
1808 if (psd
->dacl
== NULL
&&
1809 security_info_wanted
& DACL_SECURITY_INFORMATION
)
1810 psd
->type
|= SEC_DESC_DACL_PRESENT
;
1812 *psd_size
= ndr_size_security_descriptor(psd
, NULL
, 0);
1814 DEBUG(3,("smbd_do_query_security_desc: sd_size = %lu.\n",
1815 (unsigned long)*psd_size
));
1817 if (DEBUGLEVEL
>= 10) {
1818 DEBUG(10,("smbd_do_query_security_desc for file %s\n",
1820 NDR_PRINT_DEBUG(security_descriptor
, psd
);
1823 if (max_data_count
< *psd_size
) {
1825 return NT_STATUS_BUFFER_TOO_SMALL
;
1828 status
= marshall_sec_desc(mem_ctx
, psd
,
1829 ppmarshalled_sd
, psd_size
);
1831 if (!NT_STATUS_IS_OK(status
)) {
1837 return NT_STATUS_OK
;
1840 /****************************************************************************
1841 SMB1 reply to query a security descriptor.
1842 ****************************************************************************/
1844 static void call_nt_transact_query_security_desc(connection_struct
*conn
,
1845 struct smb_request
*req
,
1849 uint32 parameter_count
,
1852 uint32 max_data_count
)
1854 char *params
= *ppparams
;
1855 char *data
= *ppdata
;
1857 uint32 security_info_wanted
;
1858 files_struct
*fsp
= NULL
;
1860 uint8_t *marshalled_sd
= NULL
;
1862 if(parameter_count
< 8) {
1863 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1867 fsp
= file_fsp(req
, SVAL(params
,0));
1869 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
1873 security_info_wanted
= IVAL(params
,4);
1875 DEBUG(3,("call_nt_transact_query_security_desc: file = %s, "
1876 "info_wanted = 0x%x\n", fsp_str_dbg(fsp
),
1877 (unsigned int)security_info_wanted
));
1879 params
= nttrans_realloc(ppparams
, 4);
1880 if(params
== NULL
) {
1881 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1886 * Get the permissions to return.
1889 status
= smbd_do_query_security_desc(conn
,
1892 security_info_wanted
,
1897 if (NT_STATUS_EQUAL(status
, NT_STATUS_BUFFER_TOO_SMALL
)) {
1898 SIVAL(params
,0,(uint32_t)sd_size
);
1899 send_nt_replies(conn
, req
, NT_STATUS_BUFFER_TOO_SMALL
,
1900 params
, 4, NULL
, 0);
1904 if (!NT_STATUS_IS_OK(status
)) {
1905 reply_nterror(req
, status
);
1909 SMB_ASSERT(sd_size
> 0);
1911 SIVAL(params
,0,(uint32_t)sd_size
);
1913 if (max_data_count
< sd_size
) {
1914 send_nt_replies(conn
, req
, NT_STATUS_BUFFER_TOO_SMALL
,
1915 params
, 4, NULL
, 0);
1920 * Allocate the data we will return.
1923 data
= nttrans_realloc(ppdata
, sd_size
);
1925 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1929 memcpy(data
, marshalled_sd
, sd_size
);
1931 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, 4, data
, (int)sd_size
);
1936 /****************************************************************************
1937 Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
1938 ****************************************************************************/
1940 static void call_nt_transact_set_security_desc(connection_struct
*conn
,
1941 struct smb_request
*req
,
1945 uint32 parameter_count
,
1948 uint32 max_data_count
)
1950 char *params
= *ppparams
;
1951 char *data
= *ppdata
;
1952 files_struct
*fsp
= NULL
;
1953 uint32 security_info_sent
= 0;
1956 if(parameter_count
< 8) {
1957 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1961 if((fsp
= file_fsp(req
, SVAL(params
,0))) == NULL
) {
1962 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
1966 if(!lp_nt_acl_support(SNUM(conn
))) {
1970 security_info_sent
= IVAL(params
,4);
1972 DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n",
1973 fsp_str_dbg(fsp
), (unsigned int)security_info_sent
));
1975 if (data_count
== 0) {
1976 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1980 status
= set_sd(fsp
, (uint8
*)data
, data_count
, security_info_sent
);
1982 if (!NT_STATUS_IS_OK(status
)) {
1983 reply_nterror(req
, status
);
1988 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1992 /****************************************************************************
1994 ****************************************************************************/
1996 static void call_nt_transact_ioctl(connection_struct
*conn
,
1997 struct smb_request
*req
,
1998 uint16
**ppsetup
, uint32 setup_count
,
1999 char **ppparams
, uint32 parameter_count
,
2000 char **ppdata
, uint32 data_count
,
2001 uint32 max_data_count
)
2008 char *pdata
= *ppdata
;
2010 if (setup_count
!= 8) {
2011 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count
));
2012 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
2016 function
= IVAL(*ppsetup
, 0);
2017 fidnum
= SVAL(*ppsetup
, 4);
2018 isFSctl
= CVAL(*ppsetup
, 6);
2019 compfilter
= CVAL(*ppsetup
, 7);
2021 DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
2022 function
, fidnum
, isFSctl
, compfilter
));
2024 fsp
=file_fsp(req
, fidnum
);
2025 /* this check is done in each implemented function case for now
2026 because I don't want to break anything... --metze
2027 FSP_BELONGS_CONN(fsp,conn);*/
2029 SMB_PERFCOUNT_SET_IOCTL(&req
->pcd
, function
);
2032 case FSCTL_SET_SPARSE
:
2033 /* pretend this succeeded - tho strictly we should
2034 mark the file sparse (if the local fs supports it)
2035 so we can know if we need to pre-allocate or not */
2037 DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum
));
2038 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
2041 case FSCTL_CREATE_OR_GET_OBJECT_ID
:
2043 unsigned char objid
[16];
2045 /* This should return the object-id on this file.
2046 * I think I'll make this be the inode+dev. JRA.
2049 DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum
));
2051 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
2056 pdata
= nttrans_realloc(ppdata
, data_count
);
2057 if (pdata
== NULL
) {
2058 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2062 /* For backwards compatibility only store the dev/inode. */
2063 push_file_id_16(pdata
, &fsp
->file_id
);
2064 memcpy(pdata
+16,create_volume_objectid(conn
,objid
),16);
2065 push_file_id_16(pdata
+32, &fsp
->file_id
);
2066 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
2071 case FSCTL_GET_REPARSE_POINT
:
2072 /* pretend this fail - my winXP does it like this
2076 DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
2077 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
2080 case FSCTL_SET_REPARSE_POINT
:
2081 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
2085 DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
2086 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
2089 case FSCTL_GET_SHADOW_COPY_DATA
: /* don't know if this name is right...*/
2092 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
2093 * and return their volume names. If max_data_count is 16, then it is just
2094 * asking for the number of volumes and length of the combined names.
2096 * pdata is the data allocated by our caller, but that uses
2097 * total_data_count (which is 0 in our case) rather than max_data_count.
2098 * Allocate the correct amount and return the pointer to let
2099 * it be deallocated when we return.
2101 SHADOW_COPY_DATA
*shadow_data
= NULL
;
2102 TALLOC_CTX
*shadow_mem_ctx
= NULL
;
2103 bool labels
= False
;
2104 uint32 labels_data_count
= 0;
2108 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
2112 if (max_data_count
< 16) {
2113 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
2115 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2119 if (max_data_count
> 16) {
2123 shadow_mem_ctx
= talloc_init("SHADOW_COPY_DATA");
2124 if (shadow_mem_ctx
== NULL
) {
2125 DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
2126 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2130 shadow_data
= TALLOC_ZERO_P(shadow_mem_ctx
,SHADOW_COPY_DATA
);
2131 if (shadow_data
== NULL
) {
2132 DEBUG(0,("TALLOC_ZERO() failed!\n"));
2133 talloc_destroy(shadow_mem_ctx
);
2134 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2138 shadow_data
->mem_ctx
= shadow_mem_ctx
;
2141 * Call the VFS routine to actually do the work.
2143 if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp
, shadow_data
, labels
)!=0) {
2144 talloc_destroy(shadow_data
->mem_ctx
);
2145 if (errno
== ENOSYS
) {
2146 DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
2147 conn
->connectpath
));
2148 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
2151 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
2152 conn
->connectpath
));
2153 reply_nterror(req
, NT_STATUS_UNSUCCESSFUL
);
2158 labels_data_count
= (shadow_data
->num_volumes
*2*sizeof(SHADOW_COPY_LABEL
))+2;
2163 data_count
= 12+labels_data_count
+4;
2166 if (max_data_count
<data_count
) {
2167 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
2168 max_data_count
,data_count
));
2169 talloc_destroy(shadow_data
->mem_ctx
);
2170 reply_nterror(req
, NT_STATUS_BUFFER_TOO_SMALL
);
2174 pdata
= nttrans_realloc(ppdata
, data_count
);
2175 if (pdata
== NULL
) {
2176 talloc_destroy(shadow_data
->mem_ctx
);
2177 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2183 /* num_volumes 4 bytes */
2184 SIVAL(pdata
,0,shadow_data
->num_volumes
);
2187 /* num_labels 4 bytes */
2188 SIVAL(pdata
,4,shadow_data
->num_volumes
);
2191 /* needed_data_count 4 bytes */
2192 SIVAL(pdata
, 8, labels_data_count
+4);
2196 DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
2197 shadow_data
->num_volumes
, fsp_str_dbg(fsp
)));
2198 if (labels
&& shadow_data
->labels
) {
2199 for (i
=0;i
<shadow_data
->num_volumes
;i
++) {
2200 srvstr_push(pdata
, req
->flags2
,
2201 cur_pdata
, shadow_data
->labels
[i
],
2202 2*sizeof(SHADOW_COPY_LABEL
),
2203 STR_UNICODE
|STR_TERMINATE
);
2204 cur_pdata
+=2*sizeof(SHADOW_COPY_LABEL
);
2205 DEBUGADD(10,("Label[%u]: '%s'\n",i
,shadow_data
->labels
[i
]));
2209 talloc_destroy(shadow_data
->mem_ctx
);
2211 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
2217 case FSCTL_FIND_FILES_BY_SID
: /* I hope this name is right */
2219 /* pretend this succeeded -
2221 * we have to send back a list with all files owned by this SID
2223 * but I have to check that --metze
2227 size_t sid_len
= MIN(data_count
-4,SID_MAX_SIZE
);
2229 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum
));
2231 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
2235 /* unknown 4 bytes: this is not the length of the sid :-( */
2236 /*unknown = IVAL(pdata,0);*/
2238 sid_parse(pdata
+4,sid_len
,&sid
);
2239 DEBUGADD(10, ("for SID: %s\n", sid_string_dbg(&sid
)));
2241 if (!sid_to_uid(&sid
, &uid
)) {
2242 DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
2243 sid_string_dbg(&sid
),
2244 (unsigned long)sid_len
));
2248 /* we can take a look at the find source :-)
2250 * find ./ -uid $uid -name '*' is what we need here
2253 * and send 4bytes len and then NULL terminated unicode strings
2256 * but I don't know how to deal with the paged results
2257 * (maybe we can hang the result anywhere in the fsp struct)
2259 * we don't send all files at once
2260 * and at the next we should *not* start from the beginning,
2261 * so we have to cache the result
2266 /* this works for now... */
2267 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
2270 case FSCTL_QUERY_ALLOCATED_RANGES
:
2272 /* FIXME: This is just a dummy reply, telling that all of the
2273 * file is allocated. MKS cp needs that.
2274 * Adding the real allocated ranges via FIEMAP on Linux
2275 * and SEEK_DATA/SEEK_HOLE on Solaris is needed to make
2276 * this FSCTL correct for sparse files.
2279 uint64_t offset
, length
;
2281 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
2285 if (data_count
!= 16) {
2286 DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: data_count(%u) != 16 is invalid!\n",
2288 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2292 if (max_data_count
< 16) {
2293 DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: max_data_count(%u) < 16 is invalid!\n",
2295 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2299 offset
= BVAL(pdata
,0);
2300 length
= BVAL(pdata
,8);
2302 if (offset
+ length
< offset
) {
2303 /* No 64-bit integer wrap. */
2304 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2308 status
= vfs_stat_fsp(fsp
);
2309 if (!NT_STATUS_IS_OK(status
)) {
2310 reply_nterror(req
, status
);
2314 if (offset
> fsp
->fsp_name
->st
.st_ex_size
||
2315 fsp
->fsp_name
->st
.st_ex_size
== 0 ||
2317 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
2319 uint64_t end
= offset
+ length
;
2320 end
= MIN(end
, fsp
->fsp_name
->st
.st_ex_size
);
2323 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
2329 if (!logged_ioctl_message
) {
2330 logged_ioctl_message
= true; /* Only print this once... */
2331 DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
2336 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
2340 #ifdef HAVE_SYS_QUOTAS
2341 /****************************************************************************
2342 Reply to get user quota
2343 ****************************************************************************/
2345 static void call_nt_transact_get_user_quota(connection_struct
*conn
,
2346 struct smb_request
*req
,
2350 uint32 parameter_count
,
2353 uint32 max_data_count
)
2355 NTSTATUS nt_status
= NT_STATUS_OK
;
2356 char *params
= *ppparams
;
2357 char *pdata
= *ppdata
;
2359 int data_len
=0,param_len
=0;
2362 files_struct
*fsp
= NULL
;
2366 bool start_enum
= True
;
2367 SMB_NTQUOTA_STRUCT qt
;
2368 SMB_NTQUOTA_LIST
*tmp_list
;
2369 SMB_NTQUOTA_HANDLE
*qt_handle
= NULL
;
2374 if (conn
->server_info
->utok
.uid
!= 0) {
2375 DEBUG(1,("get_user_quota: access_denied service [%s] user "
2376 "[%s]\n", lp_servicename(SNUM(conn
)),
2377 conn
->server_info
->unix_name
));
2378 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
2383 * Ensure minimum number of parameters sent.
2386 if (parameter_count
< 4) {
2387 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count
));
2388 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2392 /* maybe we can check the quota_fnum */
2393 fsp
= file_fsp(req
, SVAL(params
,0));
2394 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2395 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2396 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2400 /* the NULL pointer checking for fsp->fake_file_handle->pd
2401 * is done by CHECK_NTQUOTA_HANDLE_OK()
2403 qt_handle
= (SMB_NTQUOTA_HANDLE
*)fsp
->fake_file_handle
->private_data
;
2405 level
= SVAL(params
,2);
2407 /* unknown 12 bytes leading in params */
2410 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE
:
2411 /* seems that we should continue with the enum here --metze */
2413 if (qt_handle
->quota_list
!=NULL
&&
2414 qt_handle
->tmp_list
==NULL
) {
2417 free_ntquota_list(&(qt_handle
->quota_list
));
2419 /* Realloc the size of parameters and data we will return */
2421 params
= nttrans_realloc(ppparams
, param_len
);
2422 if(params
== NULL
) {
2423 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2428 SIVAL(params
,0,data_len
);
2435 case TRANSACT_GET_USER_QUOTA_LIST_START
:
2437 if (qt_handle
->quota_list
==NULL
&&
2438 qt_handle
->tmp_list
==NULL
) {
2442 if (start_enum
&& vfs_get_user_ntquota_list(fsp
,&(qt_handle
->quota_list
))!=0) {
2443 reply_nterror(req
, NT_STATUS_INTERNAL_ERROR
);
2447 /* Realloc the size of parameters and data we will return */
2449 params
= nttrans_realloc(ppparams
, param_len
);
2450 if(params
== NULL
) {
2451 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2455 /* we should not trust the value in max_data_count*/
2456 max_data_count
= MIN(max_data_count
,2048);
2458 pdata
= nttrans_realloc(ppdata
, max_data_count
);/* should be max data count from client*/
2460 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2466 /* set params Size of returned Quota Data 4 bytes*/
2467 /* but set it later when we know it */
2469 /* for each entry push the data */
2472 qt_handle
->tmp_list
= qt_handle
->quota_list
;
2475 tmp_list
= qt_handle
->tmp_list
;
2477 for (;((tmp_list
!=NULL
)&&((qt_len
+40+SID_MAX_SIZE
)<max_data_count
));
2478 tmp_list
=tmp_list
->next
,entry
+=entry_len
,qt_len
+=entry_len
) {
2480 sid_len
= ndr_size_dom_sid(
2481 &tmp_list
->quotas
->sid
, NULL
, 0);
2482 entry_len
= 40 + sid_len
;
2484 /* nextoffset entry 4 bytes */
2485 SIVAL(entry
,0,entry_len
);
2487 /* then the len of the SID 4 bytes */
2488 SIVAL(entry
,4,sid_len
);
2490 /* unknown data 8 bytes uint64_t */
2491 SBIG_UINT(entry
,8,(uint64_t)0); /* this is not 0 in windows...-metze*/
2493 /* the used disk space 8 bytes uint64_t */
2494 SBIG_UINT(entry
,16,tmp_list
->quotas
->usedspace
);
2496 /* the soft quotas 8 bytes uint64_t */
2497 SBIG_UINT(entry
,24,tmp_list
->quotas
->softlim
);
2499 /* the hard quotas 8 bytes uint64_t */
2500 SBIG_UINT(entry
,32,tmp_list
->quotas
->hardlim
);
2502 /* and now the SID */
2503 sid_linearize(entry
+40, sid_len
, &tmp_list
->quotas
->sid
);
2506 qt_handle
->tmp_list
= tmp_list
;
2508 /* overwrite the offset of the last entry */
2509 SIVAL(entry
-entry_len
,0,0);
2511 data_len
= 4+qt_len
;
2512 /* overwrite the params quota_data_len */
2513 SIVAL(params
,0,data_len
);
2517 case TRANSACT_GET_USER_QUOTA_FOR_SID
:
2519 /* unknown 4 bytes IVAL(pdata,0) */
2521 if (data_count
< 8) {
2522 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count
,8));
2523 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2527 sid_len
= IVAL(pdata
,4);
2528 /* Ensure this is less than 1mb. */
2529 if (sid_len
> (1024*1024)) {
2530 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2534 if (data_count
< 8+sid_len
) {
2535 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count
,(unsigned long)(8+sid_len
)));
2536 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2540 data_len
= 4+40+sid_len
;
2542 if (max_data_count
< data_len
) {
2543 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2544 max_data_count
, data_len
));
2546 SIVAL(params
,0,data_len
);
2548 nt_status
= NT_STATUS_BUFFER_TOO_SMALL
;
2552 sid_parse(pdata
+8,sid_len
,&sid
);
2554 if (vfs_get_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2557 * we have to return zero's in all fields
2558 * instead of returning an error here
2563 /* Realloc the size of parameters and data we will return */
2565 params
= nttrans_realloc(ppparams
, param_len
);
2566 if(params
== NULL
) {
2567 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2571 pdata
= nttrans_realloc(ppdata
, data_len
);
2573 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2579 /* set params Size of returned Quota Data 4 bytes*/
2580 SIVAL(params
,0,data_len
);
2582 /* nextoffset entry 4 bytes */
2585 /* then the len of the SID 4 bytes */
2586 SIVAL(entry
,4,sid_len
);
2588 /* unknown data 8 bytes uint64_t */
2589 SBIG_UINT(entry
,8,(uint64_t)0); /* this is not 0 in windows...-mezte*/
2591 /* the used disk space 8 bytes uint64_t */
2592 SBIG_UINT(entry
,16,qt
.usedspace
);
2594 /* the soft quotas 8 bytes uint64_t */
2595 SBIG_UINT(entry
,24,qt
.softlim
);
2597 /* the hard quotas 8 bytes uint64_t */
2598 SBIG_UINT(entry
,32,qt
.hardlim
);
2600 /* and now the SID */
2601 sid_linearize(entry
+40, sid_len
, &sid
);
2606 DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp
->fnum
,level
));
2607 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2612 send_nt_replies(conn
, req
, nt_status
, params
, param_len
,
2616 /****************************************************************************
2617 Reply to set user quota
2618 ****************************************************************************/
2620 static void call_nt_transact_set_user_quota(connection_struct
*conn
,
2621 struct smb_request
*req
,
2625 uint32 parameter_count
,
2628 uint32 max_data_count
)
2630 char *params
= *ppparams
;
2631 char *pdata
= *ppdata
;
2632 int data_len
=0,param_len
=0;
2633 SMB_NTQUOTA_STRUCT qt
;
2636 files_struct
*fsp
= NULL
;
2641 if (conn
->server_info
->utok
.uid
!= 0) {
2642 DEBUG(1,("set_user_quota: access_denied service [%s] user "
2643 "[%s]\n", lp_servicename(SNUM(conn
)),
2644 conn
->server_info
->unix_name
));
2645 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
2650 * Ensure minimum number of parameters sent.
2653 if (parameter_count
< 2) {
2654 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count
));
2655 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2659 /* maybe we can check the quota_fnum */
2660 fsp
= file_fsp(req
, SVAL(params
,0));
2661 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2662 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2663 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2667 if (data_count
< 40) {
2668 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count
,40));
2669 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2673 /* offset to next quota record.
2674 * 4 bytes IVAL(pdata,0)
2679 sid_len
= IVAL(pdata
,4);
2681 if (data_count
< 40+sid_len
) {
2682 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count
,(unsigned long)40+sid_len
));
2683 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2687 /* unknown 8 bytes in pdata
2688 * maybe its the change time in NTTIME
2691 /* the used space 8 bytes (uint64_t)*/
2692 qt
.usedspace
= (uint64_t)IVAL(pdata
,16);
2693 #ifdef LARGE_SMB_OFF_T
2694 qt
.usedspace
|= (((uint64_t)IVAL(pdata
,20)) << 32);
2695 #else /* LARGE_SMB_OFF_T */
2696 if ((IVAL(pdata
,20) != 0)&&
2697 ((qt
.usedspace
!= 0xFFFFFFFF)||
2698 (IVAL(pdata
,20)!=0xFFFFFFFF))) {
2699 /* more than 32 bits? */
2700 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2703 #endif /* LARGE_SMB_OFF_T */
2705 /* the soft quotas 8 bytes (uint64_t)*/
2706 qt
.softlim
= (uint64_t)IVAL(pdata
,24);
2707 #ifdef LARGE_SMB_OFF_T
2708 qt
.softlim
|= (((uint64_t)IVAL(pdata
,28)) << 32);
2709 #else /* LARGE_SMB_OFF_T */
2710 if ((IVAL(pdata
,28) != 0)&&
2711 ((qt
.softlim
!= 0xFFFFFFFF)||
2712 (IVAL(pdata
,28)!=0xFFFFFFFF))) {
2713 /* more than 32 bits? */
2714 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2717 #endif /* LARGE_SMB_OFF_T */
2719 /* the hard quotas 8 bytes (uint64_t)*/
2720 qt
.hardlim
= (uint64_t)IVAL(pdata
,32);
2721 #ifdef LARGE_SMB_OFF_T
2722 qt
.hardlim
|= (((uint64_t)IVAL(pdata
,36)) << 32);
2723 #else /* LARGE_SMB_OFF_T */
2724 if ((IVAL(pdata
,36) != 0)&&
2725 ((qt
.hardlim
!= 0xFFFFFFFF)||
2726 (IVAL(pdata
,36)!=0xFFFFFFFF))) {
2727 /* more than 32 bits? */
2728 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2731 #endif /* LARGE_SMB_OFF_T */
2733 sid_parse(pdata
+40,sid_len
,&sid
);
2734 DEBUGADD(8,("SID: %s\n", sid_string_dbg(&sid
)));
2736 /* 44 unknown bytes left... */
2738 if (vfs_set_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2739 reply_nterror(req
, NT_STATUS_INTERNAL_ERROR
);
2743 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
,
2746 #endif /* HAVE_SYS_QUOTAS */
2748 static void handle_nttrans(connection_struct
*conn
,
2749 struct trans_state
*state
,
2750 struct smb_request
*req
)
2752 if (get_Protocol() >= PROTOCOL_NT1
) {
2753 req
->flags2
|= 0x40; /* IS_LONG_NAME */
2754 SSVAL(req
->inbuf
,smb_flg2
,req
->flags2
);
2758 SMB_PERFCOUNT_SET_SUBOP(&req
->pcd
, state
->call
);
2760 /* Now we must call the relevant NT_TRANS function */
2761 switch(state
->call
) {
2762 case NT_TRANSACT_CREATE
:
2764 START_PROFILE(NT_transact_create
);
2765 call_nt_transact_create(
2767 &state
->setup
, state
->setup_count
,
2768 &state
->param
, state
->total_param
,
2769 &state
->data
, state
->total_data
,
2770 state
->max_data_return
);
2771 END_PROFILE(NT_transact_create
);
2775 case NT_TRANSACT_IOCTL
:
2777 START_PROFILE(NT_transact_ioctl
);
2778 call_nt_transact_ioctl(
2780 &state
->setup
, state
->setup_count
,
2781 &state
->param
, state
->total_param
,
2782 &state
->data
, state
->total_data
,
2783 state
->max_data_return
);
2784 END_PROFILE(NT_transact_ioctl
);
2788 case NT_TRANSACT_SET_SECURITY_DESC
:
2790 START_PROFILE(NT_transact_set_security_desc
);
2791 call_nt_transact_set_security_desc(
2793 &state
->setup
, state
->setup_count
,
2794 &state
->param
, state
->total_param
,
2795 &state
->data
, state
->total_data
,
2796 state
->max_data_return
);
2797 END_PROFILE(NT_transact_set_security_desc
);
2801 case NT_TRANSACT_NOTIFY_CHANGE
:
2803 START_PROFILE(NT_transact_notify_change
);
2804 call_nt_transact_notify_change(
2806 &state
->setup
, state
->setup_count
,
2807 &state
->param
, state
->total_param
,
2808 &state
->data
, state
->total_data
,
2809 state
->max_data_return
,
2810 state
->max_param_return
);
2811 END_PROFILE(NT_transact_notify_change
);
2815 case NT_TRANSACT_RENAME
:
2817 START_PROFILE(NT_transact_rename
);
2818 call_nt_transact_rename(
2820 &state
->setup
, state
->setup_count
,
2821 &state
->param
, state
->total_param
,
2822 &state
->data
, state
->total_data
,
2823 state
->max_data_return
);
2824 END_PROFILE(NT_transact_rename
);
2828 case NT_TRANSACT_QUERY_SECURITY_DESC
:
2830 START_PROFILE(NT_transact_query_security_desc
);
2831 call_nt_transact_query_security_desc(
2833 &state
->setup
, state
->setup_count
,
2834 &state
->param
, state
->total_param
,
2835 &state
->data
, state
->total_data
,
2836 state
->max_data_return
);
2837 END_PROFILE(NT_transact_query_security_desc
);
2841 #ifdef HAVE_SYS_QUOTAS
2842 case NT_TRANSACT_GET_USER_QUOTA
:
2844 START_PROFILE(NT_transact_get_user_quota
);
2845 call_nt_transact_get_user_quota(
2847 &state
->setup
, state
->setup_count
,
2848 &state
->param
, state
->total_param
,
2849 &state
->data
, state
->total_data
,
2850 state
->max_data_return
);
2851 END_PROFILE(NT_transact_get_user_quota
);
2855 case NT_TRANSACT_SET_USER_QUOTA
:
2857 START_PROFILE(NT_transact_set_user_quota
);
2858 call_nt_transact_set_user_quota(
2860 &state
->setup
, state
->setup_count
,
2861 &state
->param
, state
->total_param
,
2862 &state
->data
, state
->total_data
,
2863 state
->max_data_return
);
2864 END_PROFILE(NT_transact_set_user_quota
);
2867 #endif /* HAVE_SYS_QUOTAS */
2870 /* Error in request */
2871 DEBUG(0,("handle_nttrans: Unknown request %d in "
2872 "nttrans call\n", state
->call
));
2873 reply_nterror(req
, NT_STATUS_INVALID_LEVEL
);
2879 /****************************************************************************
2880 Reply to a SMBNTtrans.
2881 ****************************************************************************/
2883 void reply_nttrans(struct smb_request
*req
)
2885 connection_struct
*conn
= req
->conn
;
2890 uint16 function_code
;
2892 struct trans_state
*state
;
2894 START_PROFILE(SMBnttrans
);
2896 if (req
->wct
< 19) {
2897 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2898 END_PROFILE(SMBnttrans
);
2902 pscnt
= IVAL(req
->vwv
+9, 1);
2903 psoff
= IVAL(req
->vwv
+11, 1);
2904 dscnt
= IVAL(req
->vwv
+13, 1);
2905 dsoff
= IVAL(req
->vwv
+15, 1);
2906 function_code
= SVAL(req
->vwv
+18, 0);
2908 if (IS_IPC(conn
) && (function_code
!= NT_TRANSACT_CREATE
)) {
2909 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
2910 END_PROFILE(SMBnttrans
);
2914 result
= allow_new_trans(conn
->pending_trans
, req
->mid
);
2915 if (!NT_STATUS_IS_OK(result
)) {
2916 DEBUG(2, ("Got invalid nttrans request: %s\n", nt_errstr(result
)));
2917 reply_nterror(req
, result
);
2918 END_PROFILE(SMBnttrans
);
2922 if ((state
= TALLOC_P(conn
, struct trans_state
)) == NULL
) {
2923 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2924 END_PROFILE(SMBnttrans
);
2928 state
->cmd
= SMBnttrans
;
2930 state
->mid
= req
->mid
;
2931 state
->vuid
= req
->vuid
;
2932 state
->total_data
= IVAL(req
->vwv
+3, 1);
2934 state
->total_param
= IVAL(req
->vwv
+1, 1);
2935 state
->param
= NULL
;
2936 state
->max_data_return
= IVAL(req
->vwv
+7, 1);
2937 state
->max_param_return
= IVAL(req
->vwv
+5, 1);
2939 /* setup count is in *words* */
2940 state
->setup_count
= 2*CVAL(req
->vwv
+17, 1);
2941 state
->setup
= NULL
;
2942 state
->call
= function_code
;
2944 DEBUG(10, ("num_setup=%u, "
2945 "param_total=%u, this_param=%u, max_param=%u, "
2946 "data_total=%u, this_data=%u, max_data=%u, "
2947 "param_offset=%u, data_offset=%u\n",
2948 (unsigned)state
->setup_count
,
2949 (unsigned)state
->total_param
, (unsigned)pscnt
,
2950 (unsigned)state
->max_param_return
,
2951 (unsigned)state
->total_data
, (unsigned)dscnt
,
2952 (unsigned)state
->max_data_return
,
2953 (unsigned)psoff
, (unsigned)dsoff
));
2956 * All nttrans messages we handle have smb_wct == 19 +
2957 * state->setup_count. Ensure this is so as a sanity check.
2960 if(req
->wct
!= 19 + (state
->setup_count
/2)) {
2961 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2962 req
->wct
, 19 + (state
->setup_count
/2)));
2966 /* Don't allow more than 128mb for each value. */
2967 if ((state
->total_data
> (1024*1024*128)) ||
2968 (state
->total_param
> (1024*1024*128))) {
2969 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2970 END_PROFILE(SMBnttrans
);
2974 if ((dscnt
> state
->total_data
) || (pscnt
> state
->total_param
))
2977 if (state
->total_data
) {
2979 if (trans_oob(state
->total_data
, 0, dscnt
)
2980 || trans_oob(smb_len(req
->inbuf
), dsoff
, dscnt
)) {
2984 /* Can't use talloc here, the core routines do realloc on the
2985 * params and data. */
2986 if ((state
->data
= (char *)SMB_MALLOC(state
->total_data
)) == NULL
) {
2987 DEBUG(0,("reply_nttrans: data malloc fail for %u "
2988 "bytes !\n", (unsigned int)state
->total_data
));
2990 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
2991 END_PROFILE(SMBnttrans
);
2995 memcpy(state
->data
,smb_base(req
->inbuf
)+dsoff
,dscnt
);
2998 if (state
->total_param
) {
3000 if (trans_oob(state
->total_param
, 0, pscnt
)
3001 || trans_oob(smb_len(req
->inbuf
), psoff
, pscnt
)) {
3005 /* Can't use talloc here, the core routines do realloc on the
3006 * params and data. */
3007 if ((state
->param
= (char *)SMB_MALLOC(state
->total_param
)) == NULL
) {
3008 DEBUG(0,("reply_nttrans: param malloc fail for %u "
3009 "bytes !\n", (unsigned int)state
->total_param
));
3010 SAFE_FREE(state
->data
);
3012 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
3013 END_PROFILE(SMBnttrans
);
3017 memcpy(state
->param
,smb_base(req
->inbuf
)+psoff
,pscnt
);
3020 state
->received_data
= dscnt
;
3021 state
->received_param
= pscnt
;
3023 if(state
->setup_count
> 0) {
3024 DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
3025 state
->setup_count
));
3028 * No overflow possible here, state->setup_count is an
3029 * unsigned int, being filled by a single byte from
3030 * CVAL(req->vwv+13, 0) above. The cast in the comparison
3031 * below is not necessary, it's here to clarify things. The
3032 * validity of req->vwv and req->wct has been checked in
3033 * init_smb_request already.
3035 if ((state
->setup_count
/2) + 19 > (unsigned int)req
->wct
) {
3039 state
->setup
= (uint16
*)TALLOC(state
, state
->setup_count
);
3040 if (state
->setup
== NULL
) {
3041 DEBUG(0,("reply_nttrans : Out of memory\n"));
3042 SAFE_FREE(state
->data
);
3043 SAFE_FREE(state
->param
);
3045 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
3046 END_PROFILE(SMBnttrans
);
3050 memcpy(state
->setup
, req
->vwv
+19, state
->setup_count
);
3051 dump_data(10, (uint8
*)state
->setup
, state
->setup_count
);
3054 if ((state
->received_data
== state
->total_data
) &&
3055 (state
->received_param
== state
->total_param
)) {
3056 handle_nttrans(conn
, state
, req
);
3057 SAFE_FREE(state
->param
);
3058 SAFE_FREE(state
->data
);
3060 END_PROFILE(SMBnttrans
);
3064 DLIST_ADD(conn
->pending_trans
, state
);
3066 /* We need to send an interim response then receive the rest
3067 of the parameter/data bytes */
3068 reply_outbuf(req
, 0, 0);
3069 show_msg((char *)req
->outbuf
);
3070 END_PROFILE(SMBnttrans
);
3075 DEBUG(0,("reply_nttrans: invalid trans parameters\n"));
3076 SAFE_FREE(state
->data
);
3077 SAFE_FREE(state
->param
);
3079 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
3080 END_PROFILE(SMBnttrans
);
3084 /****************************************************************************
3085 Reply to a SMBnttranss
3086 ****************************************************************************/
3088 void reply_nttranss(struct smb_request
*req
)
3090 connection_struct
*conn
= req
->conn
;
3091 uint32_t pcnt
,poff
,dcnt
,doff
,pdisp
,ddisp
;
3092 struct trans_state
*state
;
3094 START_PROFILE(SMBnttranss
);
3096 show_msg((char *)req
->inbuf
);
3098 if (req
->wct
< 18) {
3099 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
3100 END_PROFILE(SMBnttranss
);
3104 for (state
= conn
->pending_trans
; state
!= NULL
;
3105 state
= state
->next
) {
3106 if (state
->mid
== req
->mid
) {
3111 if ((state
== NULL
) || (state
->cmd
!= SMBnttrans
)) {
3112 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
3113 END_PROFILE(SMBnttranss
);
3117 /* Revise state->total_param and state->total_data in case they have
3118 changed downwards */
3119 if (IVAL(req
->vwv
+1, 1) < state
->total_param
) {
3120 state
->total_param
= IVAL(req
->vwv
+1, 1);
3122 if (IVAL(req
->vwv
+3, 1) < state
->total_data
) {
3123 state
->total_data
= IVAL(req
->vwv
+3, 1);
3126 pcnt
= IVAL(req
->vwv
+5, 1);
3127 poff
= IVAL(req
->vwv
+7, 1);
3128 pdisp
= IVAL(req
->vwv
+9, 1);
3130 dcnt
= IVAL(req
->vwv
+11, 1);
3131 doff
= IVAL(req
->vwv
+13, 1);
3132 ddisp
= IVAL(req
->vwv
+15, 1);
3134 state
->received_param
+= pcnt
;
3135 state
->received_data
+= dcnt
;
3137 if ((state
->received_data
> state
->total_data
) ||
3138 (state
->received_param
> state
->total_param
))
3142 if (trans_oob(state
->total_param
, pdisp
, pcnt
)
3143 || trans_oob(smb_len(req
->inbuf
), poff
, pcnt
)) {
3146 memcpy(state
->param
+pdisp
, smb_base(req
->inbuf
)+poff
,pcnt
);
3150 if (trans_oob(state
->total_data
, ddisp
, dcnt
)
3151 || trans_oob(smb_len(req
->inbuf
), doff
, dcnt
)) {
3154 memcpy(state
->data
+ddisp
, smb_base(req
->inbuf
)+doff
,dcnt
);
3157 if ((state
->received_param
< state
->total_param
) ||
3158 (state
->received_data
< state
->total_data
)) {
3159 END_PROFILE(SMBnttranss
);
3163 handle_nttrans(conn
, state
, req
);
3165 DLIST_REMOVE(conn
->pending_trans
, state
);
3166 SAFE_FREE(state
->data
);
3167 SAFE_FREE(state
->param
);
3169 END_PROFILE(SMBnttranss
);
3174 DEBUG(0,("reply_nttranss: invalid trans parameters\n"));
3175 DLIST_REMOVE(conn
->pending_trans
, state
);
3176 SAFE_FREE(state
->data
);
3177 SAFE_FREE(state
->param
);
3179 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
3180 END_PROFILE(SMBnttranss
);