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
;
26 static const char *known_nt_pipes
[] = {
47 static char *nttrans_realloc(char **ptr
, size_t size
)
50 smb_panic("nttrans_realloc() called with NULL ptr");
53 *ptr
= (char *)SMB_REALLOC(*ptr
, size
);
57 memset(*ptr
,'\0',size
);
61 /****************************************************************************
62 Send the required number of replies back.
63 We assume all fields other than the data fields are
64 set correctly for the type of call.
65 HACK ! Always assumes smb_setup field is zero.
66 ****************************************************************************/
68 void send_nt_replies(connection_struct
*conn
,
69 struct smb_request
*req
, NTSTATUS nt_error
,
70 char *params
, int paramsize
,
71 char *pdata
, int datasize
)
73 int data_to_send
= datasize
;
74 int params_to_send
= paramsize
;
78 int params_sent_thistime
, data_sent_thistime
, total_sent_thistime
;
79 int alignment_offset
= 3;
80 int data_alignment_offset
= 0;
83 * If there genuinely are no parameters or data to send just send
87 if(params_to_send
== 0 && data_to_send
== 0) {
88 reply_outbuf(req
, 18, 0);
89 show_msg((char *)req
->outbuf
);
94 * When sending params and data ensure that both are nicely aligned.
95 * Only do this alignment when there is also data to send - else
96 * can cause NT redirector problems.
99 if (((params_to_send
% 4) != 0) && (data_to_send
!= 0)) {
100 data_alignment_offset
= 4 - (params_to_send
% 4);
104 * Space is bufsize minus Netbios over TCP header minus SMB header.
105 * The alignment_offset is to align the param bytes on a four byte
106 * boundary (2 bytes for data len, one byte pad).
107 * NT needs this to work correctly.
110 useable_space
= max_send
- (smb_size
113 + data_alignment_offset
);
116 * useable_space can never be more than max_send minus the
120 useable_space
= MIN(useable_space
,
121 max_send
- (alignment_offset
+data_alignment_offset
));
124 while (params_to_send
|| data_to_send
) {
127 * Calculate whether we will totally or partially fill this packet.
130 total_sent_thistime
= params_to_send
+ data_to_send
+
131 alignment_offset
+ data_alignment_offset
;
134 * We can never send more than useable_space.
137 total_sent_thistime
= MIN(total_sent_thistime
, useable_space
);
139 reply_outbuf(req
, 18, total_sent_thistime
);
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(),
247 IS_CONN_ENCRYPTED(conn
))) {
248 exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
251 TALLOC_FREE(req
->outbuf
);
253 pp
+= params_sent_thistime
;
254 pd
+= data_sent_thistime
;
256 params_to_send
-= params_sent_thistime
;
257 data_to_send
-= data_sent_thistime
;
263 if(params_to_send
< 0 || data_to_send
< 0) {
264 DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
265 params_to_send
, data_to_send
));
271 /****************************************************************************
272 Is it an NTFS stream name ?
273 An NTFS file name is <path>.<extention>:<stream name>:<stream type>
274 $DATA can be used as both a stream name and a stream type. A missing stream
275 name or type implies $DATA.
276 ****************************************************************************/
278 bool is_ntfs_stream_name(const char *fname
)
280 if (lp_posix_pathnames()) {
283 return (strchr_m(fname
, ':') != NULL
) ? True
: False
;
286 /****************************************************************************
287 Reply to an NT create and X call on a pipe
288 ****************************************************************************/
290 static void nt_open_pipe(char *fname
, connection_struct
*conn
,
291 struct smb_request
*req
, int *ppnum
)
293 smb_np_struct
*p
= NULL
;
296 DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname
));
298 /* See if it is one we want to handle. */
300 if (lp_disable_spoolss() && strequal(fname
, "\\spoolss")) {
301 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
306 for( i
= 0; known_nt_pipes
[i
]; i
++ ) {
307 if( strequal(fname
,known_nt_pipes
[i
])) {
312 if ( known_nt_pipes
[i
] == NULL
) {
313 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
318 /* Strip \\ off the name. */
321 DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname
));
323 p
= open_rpc_pipe_p(fname
, conn
, req
->vuid
);
325 reply_doserror(req
, ERRSRV
, ERRnofids
);
329 /* TODO: Add pipe to db */
331 if ( !store_pipe_opendb( p
) ) {
332 DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname
));
339 /****************************************************************************
340 Reply to an NT create and X call for pipes.
341 ****************************************************************************/
343 static void do_ntcreate_pipe_open(connection_struct
*conn
,
344 struct smb_request
*req
)
349 uint32 flags
= IVAL(req
->inbuf
,smb_ntcreate_Flags
);
350 TALLOC_CTX
*ctx
= talloc_tos();
352 srvstr_pull_buf_talloc(ctx
, (char *)req
->inbuf
, req
->flags2
, &fname
,
353 smb_buf(req
->inbuf
), STR_TERMINATE
);
356 reply_botherror(req
, NT_STATUS_OBJECT_NAME_NOT_FOUND
,
360 nt_open_pipe(fname
, conn
, req
, &pnum
);
368 * Deal with pipe return.
371 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
372 /* This is very strange. We
373 * return 50 words, but only set
374 * the wcnt to 42 ? It's definately
375 * what happens on the wire....
377 reply_outbuf(req
, 50, 0);
378 SCVAL(req
->outbuf
,smb_wct
,42);
380 reply_outbuf(req
, 34, 0);
383 p
= (char *)req
->outbuf
+ smb_vwv2
;
387 SIVAL(p
,0,FILE_WAS_OPENED
);
390 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
393 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
395 SSVAL(p
,2, 0x5FF); /* ? */
398 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
400 SIVAL(p
,0,FILE_GENERIC_ALL
);
402 * For pipes W2K3 seems to return
404 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
406 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
409 DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname
));
414 /****************************************************************************
415 Reply to an NT create and X call.
416 ****************************************************************************/
418 void reply_ntcreate_and_X(struct smb_request
*req
)
420 connection_struct
*conn
= req
->conn
;
424 uint32 file_attributes
;
426 uint32 create_disposition
;
427 uint32 create_options
;
429 SMB_BIG_UINT allocation_size
;
430 /* Breakout the oplock request bits so we can set the
431 reply bits separately. */
433 SMB_OFF_T file_len
= 0;
434 SMB_STRUCT_STAT sbuf
;
436 files_struct
*fsp
= NULL
;
438 struct timespec c_timespec
;
439 struct timespec a_timespec
;
440 struct timespec m_timespec
;
443 uint8_t oplock_granted
= NO_OPLOCK_RETURN
;
444 TALLOC_CTX
*ctx
= talloc_tos();
446 START_PROFILE(SMBntcreateX
);
449 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
453 flags
= IVAL(req
->inbuf
,smb_ntcreate_Flags
);
454 access_mask
= IVAL(req
->inbuf
,smb_ntcreate_DesiredAccess
);
455 file_attributes
= IVAL(req
->inbuf
,smb_ntcreate_FileAttributes
);
456 share_access
= IVAL(req
->inbuf
,smb_ntcreate_ShareAccess
);
457 create_disposition
= IVAL(req
->inbuf
,smb_ntcreate_CreateDisposition
);
458 create_options
= IVAL(req
->inbuf
,smb_ntcreate_CreateOptions
);
459 root_dir_fid
= (uint16
)IVAL(req
->inbuf
,smb_ntcreate_RootDirectoryFid
);
461 allocation_size
= (SMB_BIG_UINT
)IVAL(req
->inbuf
,
462 smb_ntcreate_AllocationSize
);
463 #ifdef LARGE_SMB_OFF_T
464 allocation_size
|= (((SMB_BIG_UINT
)IVAL(
466 smb_ntcreate_AllocationSize
+ 4)) << 32);
469 srvstr_get_path(ctx
, (char *)req
->inbuf
, req
->flags2
, &fname
,
470 smb_buf(req
->inbuf
), 0, STR_TERMINATE
, &status
);
472 if (!NT_STATUS_IS_OK(status
)) {
473 reply_nterror(req
, status
);
474 END_PROFILE(SMBntcreateX
);
478 DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
479 "file_attributes = 0x%x, share_access = 0x%x, "
480 "create_disposition = 0x%x create_options = 0x%x "
481 "root_dir_fid = 0x%x, fname = %s\n",
483 (unsigned int)access_mask
,
484 (unsigned int)file_attributes
,
485 (unsigned int)share_access
,
486 (unsigned int)create_disposition
,
487 (unsigned int)create_options
,
488 (unsigned int)root_dir_fid
,
492 * If it's an IPC, use the pipe handler.
496 if (lp_nt_pipe_support()) {
497 do_ntcreate_pipe_open(conn
, req
);
498 END_PROFILE(SMBntcreateX
);
501 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
502 END_PROFILE(SMBntcreateX
);
506 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
507 if (oplock_request
) {
508 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
512 status
= create_file(conn
, req
, root_dir_fid
, fname
,
513 access_mask
, share_access
, create_disposition
,
514 create_options
, file_attributes
, oplock_request
,
515 allocation_size
, NULL
, NULL
, &fsp
, &info
, &sbuf
);
517 if (!NT_STATUS_IS_OK(status
)) {
518 if (open_was_deferred(req
->mid
)) {
519 /* We have re-scheduled this call, no error. */
520 END_PROFILE(SMBntcreateX
);
523 if (NT_STATUS_EQUAL(status
, NT_STATUS_OBJECT_NAME_COLLISION
)) {
524 reply_botherror(req
, status
, ERRDOS
, ERRfilexists
);
527 reply_nterror(req
, status
);
529 END_PROFILE(SMBntcreateX
);
534 * If the caller set the extended oplock request bit
535 * and we granted one (by whatever means) - set the
536 * correct bit for extended oplock reply.
539 if (oplock_request
&&
540 (lp_fake_oplocks(SNUM(conn
))
541 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
544 * Exclusive oplock granted
547 if (flags
& REQUEST_BATCH_OPLOCK
) {
548 oplock_granted
= BATCH_OPLOCK_RETURN
;
550 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
552 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
553 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
555 oplock_granted
= NO_OPLOCK_RETURN
;
558 file_len
= sbuf
.st_size
;
559 fattr
= dos_mode(conn
,fsp
->fsp_name
,&sbuf
);
561 fattr
= FILE_ATTRIBUTE_NORMAL
;
564 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
565 /* This is very strange. We
566 * return 50 words, but only set
567 * the wcnt to 42 ? It's definately
568 * what happens on the wire....
570 reply_outbuf(req
, 50, 0);
571 SCVAL(req
->outbuf
,smb_wct
,42);
573 reply_outbuf(req
, 34, 0);
576 p
= (char *)req
->outbuf
+ smb_vwv2
;
578 SCVAL(p
, 0, oplock_granted
);
581 SSVAL(p
,0,fsp
->fnum
);
583 if ((create_disposition
== FILE_SUPERSEDE
)
584 && (info
== FILE_WAS_OVERWRITTEN
)) {
585 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
592 c_timespec
= get_create_timespec(
593 &sbuf
,lp_fake_dir_create_times(SNUM(conn
)));
594 a_timespec
= get_atimespec(&sbuf
);
595 m_timespec
= get_mtimespec(&sbuf
);
597 if (lp_dos_filetime_resolution(SNUM(conn
))) {
598 dos_filetime_timespec(&c_timespec
);
599 dos_filetime_timespec(&a_timespec
);
600 dos_filetime_timespec(&m_timespec
);
603 put_long_date_timespec(p
, c_timespec
); /* create time. */
605 put_long_date_timespec(p
, a_timespec
); /* access time */
607 put_long_date_timespec(p
, m_timespec
); /* write time */
609 put_long_date_timespec(p
, m_timespec
); /* change time */
611 SIVAL(p
,0,fattr
); /* File Attributes. */
613 SOFF_T(p
, 0, get_allocation_size(conn
,fsp
,&sbuf
));
615 SOFF_T(p
,0,file_len
);
617 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
621 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
623 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
626 if (fsp
->is_directory
627 || can_write_to_file(conn
, fsp
->fsp_name
, &sbuf
)) {
628 perms
= FILE_GENERIC_ALL
;
630 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
635 DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n",
636 fsp
->fnum
, fsp
->fsp_name
));
639 END_PROFILE(SMBntcreateX
);
643 /****************************************************************************
644 Reply to a NT_TRANSACT_CREATE call to open a pipe.
645 ****************************************************************************/
647 static void do_nt_transact_create_pipe(connection_struct
*conn
,
648 struct smb_request
*req
,
649 uint16
**ppsetup
, uint32 setup_count
,
650 char **ppparams
, uint32 parameter_count
,
651 char **ppdata
, uint32 data_count
)
654 char *params
= *ppparams
;
660 TALLOC_CTX
*ctx
= talloc_tos();
663 * Ensure minimum number of parameters sent.
666 if(parameter_count
< 54) {
667 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
668 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
672 flags
= IVAL(params
,0);
674 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
, params
+53,
675 parameter_count
-53, STR_TERMINATE
,
677 if (!NT_STATUS_IS_OK(status
)) {
678 reply_nterror(req
, status
);
682 nt_open_pipe(fname
, conn
, req
, &pnum
);
689 /* Realloc the size of parameters and data we will return */
690 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
691 /* Extended response is 32 more byyes. */
696 params
= nttrans_realloc(ppparams
, param_len
);
698 reply_doserror(req
, ERRDOS
, ERRnomem
);
703 SCVAL(p
,0,NO_OPLOCK_RETURN
);
708 SIVAL(p
,0,FILE_WAS_OPENED
);
712 SIVAL(p
,0,FILE_ATTRIBUTE_NORMAL
); /* File Attributes. */
715 SSVAL(p
,0,FILE_TYPE_MESSAGE_MODE_PIPE
);
717 SSVAL(p
,2, 0x5FF); /* ? */
720 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
722 SIVAL(p
,0,FILE_GENERIC_ALL
);
724 * For pipes W2K3 seems to return
726 * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
728 SIVAL(p
,4,(FILE_GENERIC_READ
|FILE_GENERIC_WRITE
)&~FILE_APPEND_DATA
);
731 DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname
));
733 /* Send the required number of replies */
734 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
739 /****************************************************************************
740 Internal fn to set security descriptors.
741 ****************************************************************************/
743 static NTSTATUS
set_sd(files_struct
*fsp
, uint8
*data
, uint32 sd_len
,
744 uint32 security_info_sent
)
746 SEC_DESC
*psd
= NULL
;
749 if (sd_len
== 0 || !lp_nt_acl_support(SNUM(fsp
->conn
))) {
753 status
= unmarshall_sec_desc(talloc_tos(), data
, sd_len
, &psd
);
755 if (!NT_STATUS_IS_OK(status
)) {
759 if (psd
->owner_sid
==0) {
760 security_info_sent
&= ~OWNER_SECURITY_INFORMATION
;
762 if (psd
->group_sid
==0) {
763 security_info_sent
&= ~GROUP_SECURITY_INFORMATION
;
766 security_info_sent
&= ~SACL_SECURITY_INFORMATION
;
769 security_info_sent
&= ~DACL_SECURITY_INFORMATION
;
772 status
= SMB_VFS_FSET_NT_ACL(fsp
, security_info_sent
, psd
);
779 /****************************************************************************
780 Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
781 ****************************************************************************/
783 static struct ea_list
*read_nttrans_ea_list(TALLOC_CTX
*ctx
, const char *pdata
, size_t data_size
)
785 struct ea_list
*ea_list_head
= NULL
;
792 while (offset
+ 4 <= data_size
) {
793 size_t next_offset
= IVAL(pdata
,offset
);
794 struct ea_list
*eal
= read_ea_list_entry(ctx
, pdata
+ offset
+ 4, data_size
- offset
- 4, NULL
);
800 DLIST_ADD_END(ea_list_head
, eal
, struct ea_list
*);
801 if (next_offset
== 0) {
804 offset
+= next_offset
;
810 /****************************************************************************
811 Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
812 ****************************************************************************/
814 static void call_nt_transact_create(connection_struct
*conn
,
815 struct smb_request
*req
,
816 uint16
**ppsetup
, uint32 setup_count
,
817 char **ppparams
, uint32 parameter_count
,
818 char **ppdata
, uint32 data_count
,
819 uint32 max_data_count
)
822 char *params
= *ppparams
;
823 char *data
= *ppdata
;
824 /* Breakout the oplock request bits so we can set the reply bits separately. */
826 SMB_OFF_T file_len
= 0;
827 SMB_STRUCT_STAT sbuf
;
829 files_struct
*fsp
= NULL
;
833 uint32 file_attributes
;
835 uint32 create_disposition
;
836 uint32 create_options
;
838 struct security_descriptor
*sd
= NULL
;
841 struct timespec c_timespec
;
842 struct timespec a_timespec
;
843 struct timespec m_timespec
;
844 struct ea_list
*ea_list
= NULL
;
847 SMB_BIG_UINT allocation_size
;
849 uint8_t oplock_granted
;
850 TALLOC_CTX
*ctx
= talloc_tos();
852 DEBUG(5,("call_nt_transact_create\n"));
855 * If it's an IPC, use the pipe handler.
859 if (lp_nt_pipe_support()) {
860 do_nt_transact_create_pipe(
862 ppsetup
, setup_count
,
863 ppparams
, parameter_count
,
867 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
872 * Ensure minimum number of parameters sent.
875 if(parameter_count
< 54) {
876 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count
));
877 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
881 flags
= IVAL(params
,0);
882 access_mask
= IVAL(params
,8);
883 file_attributes
= IVAL(params
,20);
884 share_access
= IVAL(params
,24);
885 create_disposition
= IVAL(params
,28);
886 create_options
= IVAL(params
,32);
887 sd_len
= IVAL(params
,36);
888 ea_len
= IVAL(params
,40);
889 root_dir_fid
= (uint16
)IVAL(params
,4);
890 allocation_size
= (SMB_BIG_UINT
)IVAL(params
,12);
891 #ifdef LARGE_SMB_OFF_T
892 allocation_size
|= (((SMB_BIG_UINT
)IVAL(params
,16)) << 32);
895 /* Ensure the data_len is correct for the sd and ea values given. */
896 if ((ea_len
+ sd_len
> data_count
)
897 || (ea_len
> data_count
) || (sd_len
> data_count
)
898 || (ea_len
+ sd_len
< ea_len
) || (ea_len
+ sd_len
< sd_len
)) {
899 DEBUG(10, ("call_nt_transact_create - ea_len = %u, sd_len = "
900 "%u, data_count = %u\n", (unsigned int)ea_len
,
901 (unsigned int)sd_len
, (unsigned int)data_count
));
902 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
907 DEBUG(10, ("call_nt_transact_create - sd_len = %d\n",
910 status
= unmarshall_sec_desc(ctx
, (uint8_t *)data
, sd_len
,
912 if (!NT_STATUS_IS_OK(status
)) {
913 DEBUG(10, ("call_nt_transact_create: "
914 "unmarshall_sec_desc failed: %s\n",
916 reply_nterror(req
, status
);
922 if (!lp_ea_support(SNUM(conn
))) {
923 DEBUG(10, ("call_nt_transact_create - ea_len = %u but "
924 "EA's not supported.\n",
925 (unsigned int)ea_len
));
926 reply_nterror(req
, NT_STATUS_EAS_NOT_SUPPORTED
);
931 DEBUG(10,("call_nt_transact_create - ea_len = %u - "
932 "too small (should be more than 10)\n",
933 (unsigned int)ea_len
));
934 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
938 /* We have already checked that ea_len <= data_count here. */
939 ea_list
= read_nttrans_ea_list(talloc_tos(), data
+ sd_len
,
941 if (ea_list
== NULL
) {
942 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
947 srvstr_get_path(ctx
, params
, req
->flags2
, &fname
,
948 params
+53, parameter_count
-53,
949 STR_TERMINATE
, &status
);
950 if (!NT_STATUS_IS_OK(status
)) {
951 reply_nterror(req
, status
);
955 oplock_request
= (flags
& REQUEST_OPLOCK
) ? EXCLUSIVE_OPLOCK
: 0;
956 if (oplock_request
) {
957 oplock_request
|= (flags
& REQUEST_BATCH_OPLOCK
)
961 status
= create_file(conn
, req
, root_dir_fid
, fname
,
962 access_mask
, share_access
, create_disposition
,
963 create_options
, file_attributes
, oplock_request
,
964 allocation_size
, sd
, ea_list
, &fsp
, &info
, &sbuf
);
966 if(!NT_STATUS_IS_OK(status
)) {
967 if (open_was_deferred(req
->mid
)) {
968 /* We have re-scheduled this call, no error. */
971 reply_openerror(req
, status
);
976 * If the caller set the extended oplock request bit
977 * and we granted one (by whatever means) - set the
978 * correct bit for extended oplock reply.
981 if (oplock_request
&&
982 (lp_fake_oplocks(SNUM(conn
))
983 || EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))) {
986 * Exclusive oplock granted
989 if (flags
& REQUEST_BATCH_OPLOCK
) {
990 oplock_granted
= BATCH_OPLOCK_RETURN
;
992 oplock_granted
= EXCLUSIVE_OPLOCK_RETURN
;
994 } else if (fsp
->oplock_type
== LEVEL_II_OPLOCK
) {
995 oplock_granted
= LEVEL_II_OPLOCK_RETURN
;
997 oplock_granted
= NO_OPLOCK_RETURN
;
1000 file_len
= sbuf
.st_size
;
1001 fattr
= dos_mode(conn
,fsp
->fsp_name
,&sbuf
);
1003 fattr
= FILE_ATTRIBUTE_NORMAL
;
1006 /* Realloc the size of parameters and data we will return */
1007 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1008 /* Extended response is 32 more byyes. */
1013 params
= nttrans_realloc(ppparams
, param_len
);
1014 if(params
== NULL
) {
1015 reply_doserror(req
, ERRDOS
, ERRnomem
);
1020 SCVAL(p
, 0, oplock_granted
);
1023 SSVAL(p
,0,fsp
->fnum
);
1025 if ((create_disposition
== FILE_SUPERSEDE
)
1026 && (info
== FILE_WAS_OVERWRITTEN
)) {
1027 SIVAL(p
,0,FILE_WAS_SUPERSEDED
);
1034 c_timespec
= get_create_timespec(
1035 &sbuf
,lp_fake_dir_create_times(SNUM(conn
)));
1036 a_timespec
= get_atimespec(&sbuf
);
1037 m_timespec
= get_mtimespec(&sbuf
);
1039 if (lp_dos_filetime_resolution(SNUM(conn
))) {
1040 dos_filetime_timespec(&c_timespec
);
1041 dos_filetime_timespec(&a_timespec
);
1042 dos_filetime_timespec(&m_timespec
);
1045 put_long_date_timespec(p
, c_timespec
); /* create time. */
1047 put_long_date_timespec(p
, a_timespec
); /* access time */
1049 put_long_date_timespec(p
, m_timespec
); /* write time */
1051 put_long_date_timespec(p
, m_timespec
); /* change time */
1053 SIVAL(p
,0,fattr
); /* File Attributes. */
1055 SOFF_T(p
, 0, get_allocation_size(conn
,fsp
,&sbuf
));
1057 SOFF_T(p
,0,file_len
);
1059 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1063 SCVAL(p
,0,fsp
->is_directory
? 1 : 0);
1065 if (flags
& EXTENDED_RESPONSE_REQUIRED
) {
1068 if (fsp
->is_directory
1069 || can_write_to_file(conn
, fsp
->fsp_name
, &sbuf
)) {
1070 perms
= FILE_GENERIC_ALL
;
1072 perms
= FILE_GENERIC_READ
|FILE_EXECUTE
;
1077 DEBUG(5,("call_nt_transact_create: open name = %s\n", fsp
->fsp_name
));
1079 /* Send the required number of replies */
1080 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
, *ppdata
, 0);
1085 /****************************************************************************
1086 Reply to a NT CANCEL request.
1087 conn POINTER CAN BE NULL HERE !
1088 ****************************************************************************/
1090 void reply_ntcancel(struct smb_request
*req
)
1093 * Go through and cancel any pending change notifies.
1096 START_PROFILE(SMBntcancel
);
1097 remove_pending_change_notify_requests_by_mid(req
->mid
);
1098 remove_pending_lock_requests_by_mid(req
->mid
);
1099 srv_cancel_sign_response(req
->mid
);
1101 DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", req
->mid
));
1103 END_PROFILE(SMBntcancel
);
1107 /****************************************************************************
1109 ****************************************************************************/
1111 static NTSTATUS
copy_internals(TALLOC_CTX
*ctx
,
1112 connection_struct
*conn
,
1113 struct smb_request
*req
,
1114 const char *oldname_in
,
1115 const char *newname_in
,
1118 SMB_STRUCT_STAT sbuf1
, sbuf2
;
1119 char *oldname
= NULL
;
1120 char *newname
= NULL
;
1121 char *last_component_oldname
= NULL
;
1122 char *last_component_newname
= NULL
;
1123 files_struct
*fsp1
,*fsp2
;
1127 NTSTATUS status
= NT_STATUS_OK
;
1132 if (!CAN_WRITE(conn
)) {
1133 return NT_STATUS_MEDIA_WRITE_PROTECTED
;
1136 status
= unix_convert(ctx
, conn
, oldname_in
, False
, &oldname
,
1137 &last_component_oldname
, &sbuf1
);
1138 if (!NT_STATUS_IS_OK(status
)) {
1142 status
= check_name(conn
, oldname
);
1143 if (!NT_STATUS_IS_OK(status
)) {
1147 /* Source must already exist. */
1148 if (!VALID_STAT(sbuf1
)) {
1149 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
1151 /* Ensure attributes match. */
1152 fattr
= dos_mode(conn
,oldname
,&sbuf1
);
1153 if ((fattr
& ~attrs
) & (aHIDDEN
| aSYSTEM
)) {
1154 return NT_STATUS_NO_SUCH_FILE
;
1157 status
= unix_convert(ctx
, conn
, newname_in
, False
, &newname
,
1158 &last_component_newname
, &sbuf2
);
1159 if (!NT_STATUS_IS_OK(status
)) {
1163 status
= check_name(conn
, newname
);
1164 if (!NT_STATUS_IS_OK(status
)) {
1168 /* Disallow if newname already exists. */
1169 if (VALID_STAT(sbuf2
)) {
1170 return NT_STATUS_OBJECT_NAME_COLLISION
;
1173 /* No links from a directory. */
1174 if (S_ISDIR(sbuf1
.st_mode
)) {
1175 return NT_STATUS_FILE_IS_A_DIRECTORY
;
1178 /* Ensure this is within the share. */
1179 status
= check_reduced_name(conn
, oldname
);
1180 if (!NT_STATUS_IS_OK(status
)) {
1184 DEBUG(10,("copy_internals: doing file copy %s to %s\n",
1187 status
= open_file_ntcreate(conn
, req
, oldname
, &sbuf1
,
1188 FILE_READ_DATA
, /* Read-only. */
1189 FILE_SHARE_READ
|FILE_SHARE_WRITE
|FILE_SHARE_DELETE
,
1191 0, /* No create options. */
1192 FILE_ATTRIBUTE_NORMAL
,
1196 if (!NT_STATUS_IS_OK(status
)) {
1200 status
= open_file_ntcreate(conn
, req
, newname
, &sbuf2
,
1201 FILE_WRITE_DATA
, /* Read-only. */
1202 FILE_SHARE_READ
|FILE_SHARE_WRITE
|FILE_SHARE_DELETE
,
1204 0, /* No create options. */
1209 if (!NT_STATUS_IS_OK(status
)) {
1210 close_file(fsp1
,ERROR_CLOSE
);
1214 if (sbuf1
.st_size
) {
1215 ret
= vfs_transfer_file(fsp1
, fsp2
, sbuf1
.st_size
);
1219 * As we are opening fsp1 read-only we only expect
1220 * an error on close on fsp2 if we are out of space.
1221 * Thus we don't look at the error return from the
1224 close_file(fsp1
,NORMAL_CLOSE
);
1226 /* Ensure the modtime is set correctly on the destination file. */
1227 set_close_write_time(fsp2
, get_mtimespec(&sbuf1
));
1229 status
= close_file(fsp2
,NORMAL_CLOSE
);
1231 /* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
1232 creates the file. This isn't the correct thing to do in the copy
1234 file_set_dosmode(conn
, newname
, fattr
, &sbuf2
,
1235 parent_dirname(newname
),false);
1237 if (ret
< (SMB_OFF_T
)sbuf1
.st_size
) {
1238 return NT_STATUS_DISK_FULL
;
1241 if (!NT_STATUS_IS_OK(status
)) {
1242 DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
1243 nt_errstr(status
), oldname
, newname
));
1248 /****************************************************************************
1249 Reply to a NT rename request.
1250 ****************************************************************************/
1252 void reply_ntrename(struct smb_request
*req
)
1254 connection_struct
*conn
= req
->conn
;
1255 char *oldname
= NULL
;
1256 char *newname
= NULL
;
1259 bool src_has_wcard
= False
;
1260 bool dest_has_wcard
= False
;
1263 TALLOC_CTX
*ctx
= talloc_tos();
1265 START_PROFILE(SMBntrename
);
1268 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1269 END_PROFILE(SMBntrename
);
1273 attrs
= SVAL(req
->inbuf
,smb_vwv0
);
1274 rename_type
= SVAL(req
->inbuf
,smb_vwv1
);
1276 p
= smb_buf(req
->inbuf
) + 1;
1277 p
+= srvstr_get_path_wcard(ctx
, (char *)req
->inbuf
, req
->flags2
, &oldname
, p
,
1278 0, STR_TERMINATE
, &status
,
1280 if (!NT_STATUS_IS_OK(status
)) {
1281 reply_nterror(req
, status
);
1282 END_PROFILE(SMBntrename
);
1286 if( is_ntfs_stream_name(oldname
)) {
1287 /* Can't rename a stream. */
1288 reply_nterror(req
, NT_STATUS_ACCESS_DENIED
);
1289 END_PROFILE(SMBntrename
);
1293 if (ms_has_wild(oldname
)) {
1294 reply_nterror(req
, NT_STATUS_OBJECT_PATH_SYNTAX_BAD
);
1295 END_PROFILE(SMBntrename
);
1300 p
+= srvstr_get_path_wcard(ctx
, (char *)req
->inbuf
, req
->flags2
, &newname
, p
,
1301 0, STR_TERMINATE
, &status
,
1303 if (!NT_STATUS_IS_OK(status
)) {
1304 reply_nterror(req
, status
);
1305 END_PROFILE(SMBntrename
);
1309 status
= resolve_dfspath(ctx
, conn
,
1310 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1313 if (!NT_STATUS_IS_OK(status
)) {
1314 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
1315 reply_botherror(req
, NT_STATUS_PATH_NOT_COVERED
,
1316 ERRSRV
, ERRbadpath
);
1317 END_PROFILE(SMBntrename
);
1320 reply_nterror(req
, status
);
1321 END_PROFILE(SMBntrename
);
1325 status
= resolve_dfspath(ctx
, conn
,
1326 req
->flags2
& FLAGS2_DFS_PATHNAMES
,
1329 if (!NT_STATUS_IS_OK(status
)) {
1330 if (NT_STATUS_EQUAL(status
,NT_STATUS_PATH_NOT_COVERED
)) {
1331 reply_botherror(req
, NT_STATUS_PATH_NOT_COVERED
,
1332 ERRSRV
, ERRbadpath
);
1333 END_PROFILE(SMBntrename
);
1336 reply_nterror(req
, status
);
1337 END_PROFILE(SMBntrename
);
1341 DEBUG(3,("reply_ntrename : %s -> %s\n",oldname
,newname
));
1343 switch(rename_type
) {
1344 case RENAME_FLAG_RENAME
:
1345 status
= rename_internals(ctx
, conn
, req
, oldname
,
1346 newname
, attrs
, False
, src_has_wcard
,
1347 dest_has_wcard
, DELETE_ACCESS
);
1349 case RENAME_FLAG_HARD_LINK
:
1350 if (src_has_wcard
|| dest_has_wcard
) {
1352 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1354 status
= hardlink_internals(ctx
,
1360 case RENAME_FLAG_COPY
:
1361 if (src_has_wcard
|| dest_has_wcard
) {
1363 status
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
1365 status
= copy_internals(ctx
, conn
, req
, oldname
,
1369 case RENAME_FLAG_MOVE_CLUSTER_INFORMATION
:
1370 status
= NT_STATUS_INVALID_PARAMETER
;
1373 status
= NT_STATUS_ACCESS_DENIED
; /* Default error. */
1377 if (!NT_STATUS_IS_OK(status
)) {
1378 if (open_was_deferred(req
->mid
)) {
1379 /* We have re-scheduled this call. */
1380 END_PROFILE(SMBntrename
);
1384 reply_nterror(req
, status
);
1385 END_PROFILE(SMBntrename
);
1389 reply_outbuf(req
, 0, 0);
1391 END_PROFILE(SMBntrename
);
1395 /****************************************************************************
1396 Reply to a notify change - queue the request and
1397 don't allow a directory to be opened.
1398 ****************************************************************************/
1400 static void call_nt_transact_notify_change(connection_struct
*conn
,
1401 struct smb_request
*req
,
1405 uint32 parameter_count
,
1406 char **ppdata
, uint32 data_count
,
1407 uint32 max_data_count
,
1408 uint32 max_param_count
)
1410 uint16
*setup
= *ppsetup
;
1416 if(setup_count
< 6) {
1417 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1421 fsp
= file_fsp(SVAL(setup
,4));
1422 filter
= IVAL(setup
, 0);
1423 recursive
= (SVAL(setup
, 6) != 0) ? True
: False
;
1425 DEBUG(3,("call_nt_transact_notify_change\n"));
1428 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1433 char *filter_string
;
1435 if (!(filter_string
= notify_filter_string(NULL
, filter
))) {
1436 reply_nterror(req
,NT_STATUS_NO_MEMORY
);
1440 DEBUG(3,("call_nt_transact_notify_change: notify change "
1441 "called on %s, filter = %s, recursive = %d\n",
1442 fsp
->fsp_name
, filter_string
, recursive
));
1444 TALLOC_FREE(filter_string
);
1447 if((!fsp
->is_directory
) || (conn
!= fsp
->conn
)) {
1448 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1452 if (fsp
->notify
== NULL
) {
1454 status
= change_notify_create(fsp
, filter
, recursive
);
1456 if (!NT_STATUS_IS_OK(status
)) {
1457 DEBUG(10, ("change_notify_create returned %s\n",
1458 nt_errstr(status
)));
1459 reply_nterror(req
, status
);
1464 if (fsp
->notify
->num_changes
!= 0) {
1467 * We've got changes pending, respond immediately
1471 * TODO: write a torture test to check the filtering behaviour
1475 change_notify_reply(fsp
->conn
, req
->inbuf
, max_param_count
, fsp
->notify
);
1478 * change_notify_reply() above has independently sent its
1485 * No changes pending, queue the request
1488 status
= change_notify_add_request(req
,
1492 if (!NT_STATUS_IS_OK(status
)) {
1493 reply_nterror(req
, status
);
1498 /****************************************************************************
1499 Reply to an NT transact rename command.
1500 ****************************************************************************/
1502 static void call_nt_transact_rename(connection_struct
*conn
,
1503 struct smb_request
*req
,
1504 uint16
**ppsetup
, uint32 setup_count
,
1505 char **ppparams
, uint32 parameter_count
,
1506 char **ppdata
, uint32 data_count
,
1507 uint32 max_data_count
)
1509 char *params
= *ppparams
;
1510 char *new_name
= NULL
;
1511 files_struct
*fsp
= NULL
;
1512 bool dest_has_wcard
= False
;
1514 TALLOC_CTX
*ctx
= talloc_tos();
1516 if(parameter_count
< 5) {
1517 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1521 fsp
= file_fsp(SVAL(params
, 0));
1522 if (!check_fsp(conn
, req
, fsp
)) {
1525 srvstr_get_path_wcard(ctx
, params
, req
->flags2
, &new_name
, params
+4,
1526 parameter_count
- 4,
1527 STR_TERMINATE
, &status
, &dest_has_wcard
);
1528 if (!NT_STATUS_IS_OK(status
)) {
1529 reply_nterror(req
, status
);
1534 * W2K3 ignores this request as the RAW-RENAME test
1535 * demonstrates, so we do.
1537 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1539 DEBUG(3,("nt transact rename from = %s, to = %s ignored!\n",
1540 fsp
->fsp_name
, new_name
));
1545 /******************************************************************************
1546 Fake up a completely empty SD.
1547 *******************************************************************************/
1549 static NTSTATUS
get_null_nt_acl(TALLOC_CTX
*mem_ctx
, SEC_DESC
**ppsd
)
1553 *ppsd
= make_standard_sec_desc( mem_ctx
, &global_sid_World
, &global_sid_World
, NULL
, &sd_size
);
1555 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1556 return NT_STATUS_NO_MEMORY
;
1559 return NT_STATUS_OK
;
1562 /****************************************************************************
1563 Reply to query a security descriptor.
1564 ****************************************************************************/
1566 static void call_nt_transact_query_security_desc(connection_struct
*conn
,
1567 struct smb_request
*req
,
1571 uint32 parameter_count
,
1574 uint32 max_data_count
)
1576 char *params
= *ppparams
;
1577 char *data
= *ppdata
;
1578 SEC_DESC
*psd
= NULL
;
1580 uint32 security_info_wanted
;
1581 files_struct
*fsp
= NULL
;
1585 if(parameter_count
< 8) {
1586 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1590 fsp
= file_fsp(SVAL(params
,0));
1592 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1596 security_info_wanted
= IVAL(params
,4);
1598 DEBUG(3,("call_nt_transact_query_security_desc: file = %s, info_wanted = 0x%x\n", fsp
->fsp_name
,
1599 (unsigned int)security_info_wanted
));
1601 params
= nttrans_realloc(ppparams
, 4);
1602 if(params
== NULL
) {
1603 reply_doserror(req
, ERRDOS
, ERRnomem
);
1608 * Get the permissions to return.
1611 if (!lp_nt_acl_support(SNUM(conn
))) {
1612 status
= get_null_nt_acl(talloc_tos(), &psd
);
1614 status
= SMB_VFS_FGET_NT_ACL(
1615 fsp
, security_info_wanted
, &psd
);
1618 if (!NT_STATUS_IS_OK(status
)) {
1619 reply_nterror(req
, status
);
1623 sd_size
= ndr_size_security_descriptor(psd
, 0);
1625 DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size
));
1627 SIVAL(params
,0,(uint32
)sd_size
);
1629 if (max_data_count
< sd_size
) {
1630 send_nt_replies(conn
, req
, NT_STATUS_BUFFER_TOO_SMALL
,
1631 params
, 4, *ppdata
, 0);
1636 * Allocate the data we will point this at.
1639 data
= nttrans_realloc(ppdata
, sd_size
);
1641 reply_doserror(req
, ERRDOS
, ERRnomem
);
1645 status
= marshall_sec_desc(talloc_tos(), psd
,
1646 &blob
.data
, &blob
.length
);
1648 if (!NT_STATUS_IS_OK(status
)) {
1649 reply_nterror(req
, status
);
1653 SMB_ASSERT(sd_size
== blob
.length
);
1654 memcpy(data
, blob
.data
, sd_size
);
1656 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, 4, data
, (int)sd_size
);
1661 /****************************************************************************
1662 Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
1663 ****************************************************************************/
1665 static void call_nt_transact_set_security_desc(connection_struct
*conn
,
1666 struct smb_request
*req
,
1670 uint32 parameter_count
,
1673 uint32 max_data_count
)
1675 char *params
= *ppparams
;
1676 char *data
= *ppdata
;
1677 files_struct
*fsp
= NULL
;
1678 uint32 security_info_sent
= 0;
1681 if(parameter_count
< 8) {
1682 reply_doserror(req
, ERRDOS
, ERRbadfunc
);
1686 if((fsp
= file_fsp(SVAL(params
,0))) == NULL
) {
1687 reply_doserror(req
, ERRDOS
, ERRbadfid
);
1691 if(!lp_nt_acl_support(SNUM(conn
))) {
1695 security_info_sent
= IVAL(params
,4);
1697 DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp
->fsp_name
,
1698 (unsigned int)security_info_sent
));
1700 if (data_count
== 0) {
1701 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
1705 status
= set_sd(fsp
, (uint8
*)data
, data_count
, security_info_sent
);
1707 if (!NT_STATUS_IS_OK(status
)) {
1708 reply_nterror(req
, status
);
1713 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1717 /****************************************************************************
1719 ****************************************************************************/
1721 static void call_nt_transact_ioctl(connection_struct
*conn
,
1722 struct smb_request
*req
,
1723 uint16
**ppsetup
, uint32 setup_count
,
1724 char **ppparams
, uint32 parameter_count
,
1725 char **ppdata
, uint32 data_count
,
1726 uint32 max_data_count
)
1733 static bool logged_message
;
1734 char *pdata
= *ppdata
;
1736 if (setup_count
!= 8) {
1737 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count
));
1738 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
1742 function
= IVAL(*ppsetup
, 0);
1743 fidnum
= SVAL(*ppsetup
, 4);
1744 isFSctl
= CVAL(*ppsetup
, 6);
1745 compfilter
= CVAL(*ppsetup
, 7);
1747 DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
1748 function
, fidnum
, isFSctl
, compfilter
));
1750 fsp
=file_fsp(fidnum
);
1751 /* this check is done in each implemented function case for now
1752 because I don't want to break anything... --metze
1753 FSP_BELONGS_CONN(fsp,conn);*/
1756 case FSCTL_SET_SPARSE
:
1757 /* pretend this succeeded - tho strictly we should
1758 mark the file sparse (if the local fs supports it)
1759 so we can know if we need to pre-allocate or not */
1761 DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum
));
1762 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1765 case FSCTL_CREATE_OR_GET_OBJECT_ID
:
1767 unsigned char objid
[16];
1769 /* This should return the object-id on this file.
1770 * I think I'll make this be the inode+dev. JRA.
1773 DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum
));
1775 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1780 pdata
= nttrans_realloc(ppdata
, data_count
);
1781 if (pdata
== NULL
) {
1782 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1785 push_file_id_16(pdata
, &fsp
->file_id
);
1786 memcpy(pdata
+16,create_volume_objectid(conn
,objid
),16);
1787 push_file_id_16(pdata
+32, &fsp
->file_id
);
1788 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
1793 case FSCTL_GET_REPARSE_POINT
:
1794 /* pretend this fail - my winXP does it like this
1798 DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
1799 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
1802 case FSCTL_SET_REPARSE_POINT
:
1803 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
1807 DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum
));
1808 reply_nterror(req
, NT_STATUS_NOT_A_REPARSE_POINT
);
1811 case FSCTL_GET_SHADOW_COPY_DATA
: /* don't know if this name is right...*/
1814 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
1815 * and return their volume names. If max_data_count is 16, then it is just
1816 * asking for the number of volumes and length of the combined names.
1818 * pdata is the data allocated by our caller, but that uses
1819 * total_data_count (which is 0 in our case) rather than max_data_count.
1820 * Allocate the correct amount and return the pointer to let
1821 * it be deallocated when we return.
1823 SHADOW_COPY_DATA
*shadow_data
= NULL
;
1824 TALLOC_CTX
*shadow_mem_ctx
= NULL
;
1825 bool labels
= False
;
1826 uint32 labels_data_count
= 0;
1830 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1834 if (max_data_count
< 16) {
1835 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
1837 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
1841 if (max_data_count
> 16) {
1845 shadow_mem_ctx
= talloc_init("SHADOW_COPY_DATA");
1846 if (shadow_mem_ctx
== NULL
) {
1847 DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
1848 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1852 shadow_data
= TALLOC_ZERO_P(shadow_mem_ctx
,SHADOW_COPY_DATA
);
1853 if (shadow_data
== NULL
) {
1854 DEBUG(0,("TALLOC_ZERO() failed!\n"));
1855 talloc_destroy(shadow_mem_ctx
);
1856 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1860 shadow_data
->mem_ctx
= shadow_mem_ctx
;
1863 * Call the VFS routine to actually do the work.
1865 if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp
, shadow_data
, labels
)!=0) {
1866 talloc_destroy(shadow_data
->mem_ctx
);
1867 if (errno
== ENOSYS
) {
1868 DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
1869 conn
->connectpath
));
1870 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
1873 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
1874 conn
->connectpath
));
1875 reply_nterror(req
, NT_STATUS_UNSUCCESSFUL
);
1880 labels_data_count
= (shadow_data
->num_volumes
*2*sizeof(SHADOW_COPY_LABEL
))+2;
1885 data_count
= 12+labels_data_count
+4;
1888 if (max_data_count
<data_count
) {
1889 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
1890 max_data_count
,data_count
));
1891 talloc_destroy(shadow_data
->mem_ctx
);
1892 reply_nterror(req
, NT_STATUS_BUFFER_TOO_SMALL
);
1896 pdata
= nttrans_realloc(ppdata
, data_count
);
1897 if (pdata
== NULL
) {
1898 talloc_destroy(shadow_data
->mem_ctx
);
1899 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
1905 /* num_volumes 4 bytes */
1906 SIVAL(pdata
,0,shadow_data
->num_volumes
);
1909 /* num_labels 4 bytes */
1910 SIVAL(pdata
,4,shadow_data
->num_volumes
);
1913 /* needed_data_count 4 bytes */
1914 SIVAL(pdata
,8,labels_data_count
);
1918 DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
1919 shadow_data
->num_volumes
,fsp
->fsp_name
));
1920 if (labels
&& shadow_data
->labels
) {
1921 for (i
=0;i
<shadow_data
->num_volumes
;i
++) {
1922 srvstr_push(pdata
, req
->flags2
,
1923 cur_pdata
, shadow_data
->labels
[i
],
1924 2*sizeof(SHADOW_COPY_LABEL
),
1925 STR_UNICODE
|STR_TERMINATE
);
1926 cur_pdata
+=2*sizeof(SHADOW_COPY_LABEL
);
1927 DEBUGADD(10,("Label[%u]: '%s'\n",i
,shadow_data
->labels
[i
]));
1931 talloc_destroy(shadow_data
->mem_ctx
);
1933 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0,
1939 case FSCTL_FIND_FILES_BY_SID
: /* I hope this name is right */
1941 /* pretend this succeeded -
1943 * we have to send back a list with all files owned by this SID
1945 * but I have to check that --metze
1949 size_t sid_len
= MIN(data_count
-4,SID_MAX_SIZE
);
1951 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum
));
1953 if (!fsp_belongs_conn(conn
, req
, fsp
)) {
1957 /* unknown 4 bytes: this is not the length of the sid :-( */
1958 /*unknown = IVAL(pdata,0);*/
1960 sid_parse(pdata
+4,sid_len
,&sid
);
1961 DEBUGADD(10, ("for SID: %s\n", sid_string_dbg(&sid
)));
1963 if (!sid_to_uid(&sid
, &uid
)) {
1964 DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
1965 sid_string_dbg(&sid
),
1966 (unsigned long)sid_len
));
1970 /* we can take a look at the find source :-)
1972 * find ./ -uid $uid -name '*' is what we need here
1975 * and send 4bytes len and then NULL terminated unicode strings
1978 * but I don't know how to deal with the paged results
1979 * (maybe we can hang the result anywhere in the fsp struct)
1981 * we don't send all files at once
1982 * and at the next we should *not* start from the beginning,
1983 * so we have to cache the result
1988 /* this works for now... */
1989 send_nt_replies(conn
, req
, NT_STATUS_OK
, NULL
, 0, NULL
, 0);
1993 if (!logged_message
) {
1994 logged_message
= True
; /* Only print this once... */
1995 DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
2000 reply_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
2004 #ifdef HAVE_SYS_QUOTAS
2005 /****************************************************************************
2006 Reply to get user quota
2007 ****************************************************************************/
2009 static void call_nt_transact_get_user_quota(connection_struct
*conn
,
2010 struct smb_request
*req
,
2014 uint32 parameter_count
,
2017 uint32 max_data_count
)
2019 NTSTATUS nt_status
= NT_STATUS_OK
;
2020 char *params
= *ppparams
;
2021 char *pdata
= *ppdata
;
2023 int data_len
=0,param_len
=0;
2026 files_struct
*fsp
= NULL
;
2030 bool start_enum
= True
;
2031 SMB_NTQUOTA_STRUCT qt
;
2032 SMB_NTQUOTA_LIST
*tmp_list
;
2033 SMB_NTQUOTA_HANDLE
*qt_handle
= NULL
;
2038 if (conn
->server_info
->utok
.uid
!= 0) {
2039 DEBUG(1,("get_user_quota: access_denied service [%s] user "
2040 "[%s]\n", lp_servicename(SNUM(conn
)),
2041 conn
->server_info
->unix_name
));
2042 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
2047 * Ensure minimum number of parameters sent.
2050 if (parameter_count
< 4) {
2051 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count
));
2052 reply_doserror(req
, ERRDOS
, ERRinvalidparam
);
2056 /* maybe we can check the quota_fnum */
2057 fsp
= file_fsp(SVAL(params
,0));
2058 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2059 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2060 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2064 /* the NULL pointer checking for fsp->fake_file_handle->pd
2065 * is done by CHECK_NTQUOTA_HANDLE_OK()
2067 qt_handle
= (SMB_NTQUOTA_HANDLE
*)fsp
->fake_file_handle
->private_data
;
2069 level
= SVAL(params
,2);
2071 /* unknown 12 bytes leading in params */
2074 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE
:
2075 /* seems that we should continue with the enum here --metze */
2077 if (qt_handle
->quota_list
!=NULL
&&
2078 qt_handle
->tmp_list
==NULL
) {
2081 free_ntquota_list(&(qt_handle
->quota_list
));
2083 /* Realloc the size of parameters and data we will return */
2085 params
= nttrans_realloc(ppparams
, param_len
);
2086 if(params
== NULL
) {
2087 reply_doserror(req
, ERRDOS
, ERRnomem
);
2092 SIVAL(params
,0,data_len
);
2099 case TRANSACT_GET_USER_QUOTA_LIST_START
:
2101 if (qt_handle
->quota_list
==NULL
&&
2102 qt_handle
->tmp_list
==NULL
) {
2106 if (start_enum
&& vfs_get_user_ntquota_list(fsp
,&(qt_handle
->quota_list
))!=0) {
2107 reply_doserror(req
, ERRSRV
, ERRerror
);
2111 /* Realloc the size of parameters and data we will return */
2113 params
= nttrans_realloc(ppparams
, param_len
);
2114 if(params
== NULL
) {
2115 reply_doserror(req
, ERRDOS
, ERRnomem
);
2119 /* we should not trust the value in max_data_count*/
2120 max_data_count
= MIN(max_data_count
,2048);
2122 pdata
= nttrans_realloc(ppdata
, max_data_count
);/* should be max data count from client*/
2124 reply_doserror(req
, ERRDOS
, ERRnomem
);
2130 /* set params Size of returned Quota Data 4 bytes*/
2131 /* but set it later when we know it */
2133 /* for each entry push the data */
2136 qt_handle
->tmp_list
= qt_handle
->quota_list
;
2139 tmp_list
= qt_handle
->tmp_list
;
2141 for (;((tmp_list
!=NULL
)&&((qt_len
+40+SID_MAX_SIZE
)<max_data_count
));
2142 tmp_list
=tmp_list
->next
,entry
+=entry_len
,qt_len
+=entry_len
) {
2144 sid_len
= ndr_size_dom_sid(
2145 &tmp_list
->quotas
->sid
, 0);
2146 entry_len
= 40 + sid_len
;
2148 /* nextoffset entry 4 bytes */
2149 SIVAL(entry
,0,entry_len
);
2151 /* then the len of the SID 4 bytes */
2152 SIVAL(entry
,4,sid_len
);
2154 /* unknown data 8 bytes SMB_BIG_UINT */
2155 SBIG_UINT(entry
,8,(SMB_BIG_UINT
)0); /* this is not 0 in windows...-metze*/
2157 /* the used disk space 8 bytes SMB_BIG_UINT */
2158 SBIG_UINT(entry
,16,tmp_list
->quotas
->usedspace
);
2160 /* the soft quotas 8 bytes SMB_BIG_UINT */
2161 SBIG_UINT(entry
,24,tmp_list
->quotas
->softlim
);
2163 /* the hard quotas 8 bytes SMB_BIG_UINT */
2164 SBIG_UINT(entry
,32,tmp_list
->quotas
->hardlim
);
2166 /* and now the SID */
2167 sid_linearize(entry
+40, sid_len
, &tmp_list
->quotas
->sid
);
2170 qt_handle
->tmp_list
= tmp_list
;
2172 /* overwrite the offset of the last entry */
2173 SIVAL(entry
-entry_len
,0,0);
2175 data_len
= 4+qt_len
;
2176 /* overwrite the params quota_data_len */
2177 SIVAL(params
,0,data_len
);
2181 case TRANSACT_GET_USER_QUOTA_FOR_SID
:
2183 /* unknown 4 bytes IVAL(pdata,0) */
2185 if (data_count
< 8) {
2186 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count
,8));
2187 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2191 sid_len
= IVAL(pdata
,4);
2192 /* Ensure this is less than 1mb. */
2193 if (sid_len
> (1024*1024)) {
2194 reply_doserror(req
, ERRDOS
, ERRnomem
);
2198 if (data_count
< 8+sid_len
) {
2199 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count
,(unsigned long)(8+sid_len
)));
2200 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2204 data_len
= 4+40+sid_len
;
2206 if (max_data_count
< data_len
) {
2207 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2208 max_data_count
, data_len
));
2210 SIVAL(params
,0,data_len
);
2212 nt_status
= NT_STATUS_BUFFER_TOO_SMALL
;
2216 sid_parse(pdata
+8,sid_len
,&sid
);
2218 if (vfs_get_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2221 * we have to return zero's in all fields
2222 * instead of returning an error here
2227 /* Realloc the size of parameters and data we will return */
2229 params
= nttrans_realloc(ppparams
, param_len
);
2230 if(params
== NULL
) {
2231 reply_doserror(req
, ERRDOS
, ERRnomem
);
2235 pdata
= nttrans_realloc(ppdata
, data_len
);
2237 reply_doserror(req
, ERRDOS
, ERRnomem
);
2243 /* set params Size of returned Quota Data 4 bytes*/
2244 SIVAL(params
,0,data_len
);
2246 /* nextoffset entry 4 bytes */
2249 /* then the len of the SID 4 bytes */
2250 SIVAL(entry
,4,sid_len
);
2252 /* unknown data 8 bytes SMB_BIG_UINT */
2253 SBIG_UINT(entry
,8,(SMB_BIG_UINT
)0); /* this is not 0 in windows...-mezte*/
2255 /* the used disk space 8 bytes SMB_BIG_UINT */
2256 SBIG_UINT(entry
,16,qt
.usedspace
);
2258 /* the soft quotas 8 bytes SMB_BIG_UINT */
2259 SBIG_UINT(entry
,24,qt
.softlim
);
2261 /* the hard quotas 8 bytes SMB_BIG_UINT */
2262 SBIG_UINT(entry
,32,qt
.hardlim
);
2264 /* and now the SID */
2265 sid_linearize(entry
+40, sid_len
, &sid
);
2270 DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp
->fnum
,level
));
2271 reply_doserror(req
, ERRSRV
, ERRerror
);
2276 send_nt_replies(conn
, req
, nt_status
, params
, param_len
,
2280 /****************************************************************************
2281 Reply to set user quota
2282 ****************************************************************************/
2284 static void call_nt_transact_set_user_quota(connection_struct
*conn
,
2285 struct smb_request
*req
,
2289 uint32 parameter_count
,
2292 uint32 max_data_count
)
2294 char *params
= *ppparams
;
2295 char *pdata
= *ppdata
;
2296 int data_len
=0,param_len
=0;
2297 SMB_NTQUOTA_STRUCT qt
;
2300 files_struct
*fsp
= NULL
;
2305 if (conn
->server_info
->utok
.uid
!= 0) {
2306 DEBUG(1,("set_user_quota: access_denied service [%s] user "
2307 "[%s]\n", lp_servicename(SNUM(conn
)),
2308 conn
->server_info
->unix_name
));
2309 reply_doserror(req
, ERRDOS
, ERRnoaccess
);
2314 * Ensure minimum number of parameters sent.
2317 if (parameter_count
< 2) {
2318 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count
));
2319 reply_doserror(req
, ERRDOS
, ERRinvalidparam
);
2323 /* maybe we can check the quota_fnum */
2324 fsp
= file_fsp(SVAL(params
,0));
2325 if (!check_fsp_ntquota_handle(conn
, req
, fsp
)) {
2326 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2327 reply_nterror(req
, NT_STATUS_INVALID_HANDLE
);
2331 if (data_count
< 40) {
2332 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count
,40));
2333 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2337 /* offset to next quota record.
2338 * 4 bytes IVAL(pdata,0)
2343 sid_len
= IVAL(pdata
,4);
2345 if (data_count
< 40+sid_len
) {
2346 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count
,(unsigned long)40+sid_len
));
2347 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2351 /* unknown 8 bytes in pdata
2352 * maybe its the change time in NTTIME
2355 /* the used space 8 bytes (SMB_BIG_UINT)*/
2356 qt
.usedspace
= (SMB_BIG_UINT
)IVAL(pdata
,16);
2357 #ifdef LARGE_SMB_OFF_T
2358 qt
.usedspace
|= (((SMB_BIG_UINT
)IVAL(pdata
,20)) << 32);
2359 #else /* LARGE_SMB_OFF_T */
2360 if ((IVAL(pdata
,20) != 0)&&
2361 ((qt
.usedspace
!= 0xFFFFFFFF)||
2362 (IVAL(pdata
,20)!=0xFFFFFFFF))) {
2363 /* more than 32 bits? */
2364 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2367 #endif /* LARGE_SMB_OFF_T */
2369 /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
2370 qt
.softlim
= (SMB_BIG_UINT
)IVAL(pdata
,24);
2371 #ifdef LARGE_SMB_OFF_T
2372 qt
.softlim
|= (((SMB_BIG_UINT
)IVAL(pdata
,28)) << 32);
2373 #else /* LARGE_SMB_OFF_T */
2374 if ((IVAL(pdata
,28) != 0)&&
2375 ((qt
.softlim
!= 0xFFFFFFFF)||
2376 (IVAL(pdata
,28)!=0xFFFFFFFF))) {
2377 /* more than 32 bits? */
2378 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2381 #endif /* LARGE_SMB_OFF_T */
2383 /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
2384 qt
.hardlim
= (SMB_BIG_UINT
)IVAL(pdata
,32);
2385 #ifdef LARGE_SMB_OFF_T
2386 qt
.hardlim
|= (((SMB_BIG_UINT
)IVAL(pdata
,36)) << 32);
2387 #else /* LARGE_SMB_OFF_T */
2388 if ((IVAL(pdata
,36) != 0)&&
2389 ((qt
.hardlim
!= 0xFFFFFFFF)||
2390 (IVAL(pdata
,36)!=0xFFFFFFFF))) {
2391 /* more than 32 bits? */
2392 reply_doserror(req
, ERRDOS
, ERRunknownlevel
);
2395 #endif /* LARGE_SMB_OFF_T */
2397 sid_parse(pdata
+40,sid_len
,&sid
);
2398 DEBUGADD(8,("SID: %s\n", sid_string_dbg(&sid
)));
2400 /* 44 unknown bytes left... */
2402 if (vfs_set_ntquota(fsp
, SMB_USER_QUOTA_TYPE
, &sid
, &qt
)!=0) {
2403 reply_doserror(req
, ERRSRV
, ERRerror
);
2407 send_nt_replies(conn
, req
, NT_STATUS_OK
, params
, param_len
,
2410 #endif /* HAVE_SYS_QUOTAS */
2412 static void handle_nttrans(connection_struct
*conn
,
2413 struct trans_state
*state
,
2414 struct smb_request
*req
)
2416 if (Protocol
>= PROTOCOL_NT1
) {
2417 req
->flags2
|= 0x40; /* IS_LONG_NAME */
2418 SSVAL(req
->inbuf
,smb_flg2
,req
->flags2
);
2421 /* Now we must call the relevant NT_TRANS function */
2422 switch(state
->call
) {
2423 case NT_TRANSACT_CREATE
:
2425 START_PROFILE(NT_transact_create
);
2426 call_nt_transact_create(
2428 &state
->setup
, state
->setup_count
,
2429 &state
->param
, state
->total_param
,
2430 &state
->data
, state
->total_data
,
2431 state
->max_data_return
);
2432 END_PROFILE(NT_transact_create
);
2436 case NT_TRANSACT_IOCTL
:
2438 START_PROFILE(NT_transact_ioctl
);
2439 call_nt_transact_ioctl(
2441 &state
->setup
, state
->setup_count
,
2442 &state
->param
, state
->total_param
,
2443 &state
->data
, state
->total_data
,
2444 state
->max_data_return
);
2445 END_PROFILE(NT_transact_ioctl
);
2449 case NT_TRANSACT_SET_SECURITY_DESC
:
2451 START_PROFILE(NT_transact_set_security_desc
);
2452 call_nt_transact_set_security_desc(
2454 &state
->setup
, state
->setup_count
,
2455 &state
->param
, state
->total_param
,
2456 &state
->data
, state
->total_data
,
2457 state
->max_data_return
);
2458 END_PROFILE(NT_transact_set_security_desc
);
2462 case NT_TRANSACT_NOTIFY_CHANGE
:
2464 START_PROFILE(NT_transact_notify_change
);
2465 call_nt_transact_notify_change(
2467 &state
->setup
, state
->setup_count
,
2468 &state
->param
, state
->total_param
,
2469 &state
->data
, state
->total_data
,
2470 state
->max_data_return
,
2471 state
->max_param_return
);
2472 END_PROFILE(NT_transact_notify_change
);
2476 case NT_TRANSACT_RENAME
:
2478 START_PROFILE(NT_transact_rename
);
2479 call_nt_transact_rename(
2481 &state
->setup
, state
->setup_count
,
2482 &state
->param
, state
->total_param
,
2483 &state
->data
, state
->total_data
,
2484 state
->max_data_return
);
2485 END_PROFILE(NT_transact_rename
);
2489 case NT_TRANSACT_QUERY_SECURITY_DESC
:
2491 START_PROFILE(NT_transact_query_security_desc
);
2492 call_nt_transact_query_security_desc(
2494 &state
->setup
, state
->setup_count
,
2495 &state
->param
, state
->total_param
,
2496 &state
->data
, state
->total_data
,
2497 state
->max_data_return
);
2498 END_PROFILE(NT_transact_query_security_desc
);
2502 #ifdef HAVE_SYS_QUOTAS
2503 case NT_TRANSACT_GET_USER_QUOTA
:
2505 START_PROFILE(NT_transact_get_user_quota
);
2506 call_nt_transact_get_user_quota(
2508 &state
->setup
, state
->setup_count
,
2509 &state
->param
, state
->total_param
,
2510 &state
->data
, state
->total_data
,
2511 state
->max_data_return
);
2512 END_PROFILE(NT_transact_get_user_quota
);
2516 case NT_TRANSACT_SET_USER_QUOTA
:
2518 START_PROFILE(NT_transact_set_user_quota
);
2519 call_nt_transact_set_user_quota(
2521 &state
->setup
, state
->setup_count
,
2522 &state
->param
, state
->total_param
,
2523 &state
->data
, state
->total_data
,
2524 state
->max_data_return
);
2525 END_PROFILE(NT_transact_set_user_quota
);
2528 #endif /* HAVE_SYS_QUOTAS */
2531 /* Error in request */
2532 DEBUG(0,("handle_nttrans: Unknown request %d in "
2533 "nttrans call\n", state
->call
));
2534 reply_doserror(req
, ERRSRV
, ERRerror
);
2540 /****************************************************************************
2541 Reply to a SMBNTtrans.
2542 ****************************************************************************/
2544 void reply_nttrans(struct smb_request
*req
)
2546 connection_struct
*conn
= req
->conn
;
2551 uint16 function_code
;
2553 struct trans_state
*state
;
2557 START_PROFILE(SMBnttrans
);
2559 if (req
->wct
< 19) {
2560 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2561 END_PROFILE(SMBnttrans
);
2565 size
= smb_len(req
->inbuf
) + 4;
2566 av_size
= smb_len(req
->inbuf
);
2567 pscnt
= IVAL(req
->inbuf
,smb_nt_ParameterCount
);
2568 psoff
= IVAL(req
->inbuf
,smb_nt_ParameterOffset
);
2569 dscnt
= IVAL(req
->inbuf
,smb_nt_DataCount
);
2570 dsoff
= IVAL(req
->inbuf
,smb_nt_DataOffset
);
2571 function_code
= SVAL(req
->inbuf
, smb_nt_Function
);
2573 if (IS_IPC(conn
) && (function_code
!= NT_TRANSACT_CREATE
)) {
2574 reply_doserror(req
, ERRSRV
, ERRaccess
);
2575 END_PROFILE(SMBnttrans
);
2579 result
= allow_new_trans(conn
->pending_trans
, req
->mid
);
2580 if (!NT_STATUS_IS_OK(result
)) {
2581 DEBUG(2, ("Got invalid nttrans request: %s\n", nt_errstr(result
)));
2582 reply_nterror(req
, result
);
2583 END_PROFILE(SMBnttrans
);
2587 if ((state
= TALLOC_P(conn
, struct trans_state
)) == NULL
) {
2588 reply_doserror(req
, ERRSRV
, ERRaccess
);
2589 END_PROFILE(SMBnttrans
);
2593 state
->cmd
= SMBnttrans
;
2595 state
->mid
= req
->mid
;
2596 state
->vuid
= req
->vuid
;
2597 state
->total_data
= IVAL(req
->inbuf
, smb_nt_TotalDataCount
);
2599 state
->total_param
= IVAL(req
->inbuf
, smb_nt_TotalParameterCount
);
2600 state
->param
= NULL
;
2601 state
->max_data_return
= IVAL(req
->inbuf
,smb_nt_MaxDataCount
);
2602 state
->max_param_return
= IVAL(req
->inbuf
,smb_nt_MaxParameterCount
);
2604 /* setup count is in *words* */
2605 state
->setup_count
= 2*CVAL(req
->inbuf
,smb_nt_SetupCount
);
2606 state
->setup
= NULL
;
2607 state
->call
= function_code
;
2610 * All nttrans messages we handle have smb_wct == 19 +
2611 * state->setup_count. Ensure this is so as a sanity check.
2614 if(req
->wct
!= 19 + (state
->setup_count
/2)) {
2615 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2616 req
->wct
, 19 + (state
->setup_count
/2)));
2620 /* Don't allow more than 128mb for each value. */
2621 if ((state
->total_data
> (1024*1024*128)) ||
2622 (state
->total_param
> (1024*1024*128))) {
2623 reply_doserror(req
, ERRDOS
, ERRnomem
);
2624 END_PROFILE(SMBnttrans
);
2628 if ((dscnt
> state
->total_data
) || (pscnt
> state
->total_param
))
2631 if (state
->total_data
) {
2632 /* Can't use talloc here, the core routines do realloc on the
2633 * params and data. */
2634 if ((state
->data
= (char *)SMB_MALLOC(state
->total_data
)) == NULL
) {
2635 DEBUG(0,("reply_nttrans: data malloc fail for %u "
2636 "bytes !\n", (unsigned int)state
->total_data
));
2638 reply_doserror(req
, ERRDOS
, ERRnomem
);
2639 END_PROFILE(SMBnttrans
);
2643 if (dscnt
> state
->total_data
||
2644 dsoff
+dscnt
< dsoff
) {
2648 if (dsoff
> av_size
||
2650 dsoff
+dscnt
> av_size
) {
2654 memcpy(state
->data
,smb_base(req
->inbuf
)+dsoff
,dscnt
);
2657 if (state
->total_param
) {
2658 /* Can't use talloc here, the core routines do realloc on the
2659 * params and data. */
2660 if ((state
->param
= (char *)SMB_MALLOC(state
->total_param
)) == NULL
) {
2661 DEBUG(0,("reply_nttrans: param malloc fail for %u "
2662 "bytes !\n", (unsigned int)state
->total_param
));
2663 SAFE_FREE(state
->data
);
2665 reply_doserror(req
, ERRDOS
, ERRnomem
);
2666 END_PROFILE(SMBnttrans
);
2670 if (pscnt
> state
->total_param
||
2671 psoff
+pscnt
< psoff
) {
2675 if (psoff
> av_size
||
2677 psoff
+pscnt
> av_size
) {
2681 memcpy(state
->param
,smb_base(req
->inbuf
)+psoff
,pscnt
);
2684 state
->received_data
= dscnt
;
2685 state
->received_param
= pscnt
;
2687 if(state
->setup_count
> 0) {
2688 DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
2689 state
->setup_count
));
2690 state
->setup
= (uint16
*)TALLOC(state
, state
->setup_count
);
2691 if (state
->setup
== NULL
) {
2692 DEBUG(0,("reply_nttrans : Out of memory\n"));
2693 SAFE_FREE(state
->data
);
2694 SAFE_FREE(state
->param
);
2696 reply_doserror(req
, ERRDOS
, ERRnomem
);
2697 END_PROFILE(SMBnttrans
);
2701 if ((smb_nt_SetupStart
+ state
->setup_count
< smb_nt_SetupStart
) ||
2702 (smb_nt_SetupStart
+ state
->setup_count
< state
->setup_count
)) {
2705 if (smb_nt_SetupStart
+ state
->setup_count
> size
) {
2709 memcpy( state
->setup
, &req
->inbuf
[smb_nt_SetupStart
],
2710 state
->setup_count
);
2711 dump_data(10, (uint8
*)state
->setup
, state
->setup_count
);
2714 if ((state
->received_data
== state
->total_data
) &&
2715 (state
->received_param
== state
->total_param
)) {
2716 handle_nttrans(conn
, state
, req
);
2717 SAFE_FREE(state
->param
);
2718 SAFE_FREE(state
->data
);
2720 END_PROFILE(SMBnttrans
);
2724 DLIST_ADD(conn
->pending_trans
, state
);
2726 /* We need to send an interim response then receive the rest
2727 of the parameter/data bytes */
2728 reply_outbuf(req
, 0, 0);
2729 show_msg((char *)req
->outbuf
);
2730 END_PROFILE(SMBnttrans
);
2735 DEBUG(0,("reply_nttrans: invalid trans parameters\n"));
2736 SAFE_FREE(state
->data
);
2737 SAFE_FREE(state
->param
);
2739 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2740 END_PROFILE(SMBnttrans
);
2744 /****************************************************************************
2745 Reply to a SMBnttranss
2746 ****************************************************************************/
2748 void reply_nttranss(struct smb_request
*req
)
2750 connection_struct
*conn
= req
->conn
;
2751 uint32_t pcnt
,poff
,dcnt
,doff
,pdisp
,ddisp
;
2752 struct trans_state
*state
;
2756 START_PROFILE(SMBnttranss
);
2758 show_msg((char *)req
->inbuf
);
2760 if (req
->wct
< 18) {
2761 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2762 END_PROFILE(SMBnttranss
);
2766 for (state
= conn
->pending_trans
; state
!= NULL
;
2767 state
= state
->next
) {
2768 if (state
->mid
== req
->mid
) {
2773 if ((state
== NULL
) || (state
->cmd
!= SMBnttrans
)) {
2774 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2775 END_PROFILE(SMBnttranss
);
2779 /* Revise state->total_param and state->total_data in case they have
2780 changed downwards */
2781 if (IVAL(req
->inbuf
, smb_nts_TotalParameterCount
)
2782 < state
->total_param
) {
2783 state
->total_param
= IVAL(req
->inbuf
,
2784 smb_nts_TotalParameterCount
);
2786 if (IVAL(req
->inbuf
, smb_nts_TotalDataCount
) < state
->total_data
) {
2787 state
->total_data
= IVAL(req
->inbuf
, smb_nts_TotalDataCount
);
2790 size
= smb_len(req
->inbuf
) + 4;
2791 av_size
= smb_len(req
->inbuf
);
2793 pcnt
= IVAL(req
->inbuf
,smb_nts_ParameterCount
);
2794 poff
= IVAL(req
->inbuf
, smb_nts_ParameterOffset
);
2795 pdisp
= IVAL(req
->inbuf
, smb_nts_ParameterDisplacement
);
2797 dcnt
= IVAL(req
->inbuf
, smb_nts_DataCount
);
2798 ddisp
= IVAL(req
->inbuf
, smb_nts_DataDisplacement
);
2799 doff
= IVAL(req
->inbuf
, smb_nts_DataOffset
);
2801 state
->received_param
+= pcnt
;
2802 state
->received_data
+= dcnt
;
2804 if ((state
->received_data
> state
->total_data
) ||
2805 (state
->received_param
> state
->total_param
))
2809 if (pdisp
> state
->total_param
||
2810 pcnt
> state
->total_param
||
2811 pdisp
+pcnt
> state
->total_param
||
2812 pdisp
+pcnt
< pdisp
) {
2816 if (poff
> av_size
||
2818 poff
+pcnt
> av_size
||
2823 memcpy(state
->param
+pdisp
, smb_base(req
->inbuf
)+poff
,
2828 if (ddisp
> state
->total_data
||
2829 dcnt
> state
->total_data
||
2830 ddisp
+dcnt
> state
->total_data
||
2831 ddisp
+dcnt
< ddisp
) {
2835 if (ddisp
> av_size
||
2837 ddisp
+dcnt
> av_size
||
2838 ddisp
+dcnt
< ddisp
) {
2842 memcpy(state
->data
+ddisp
, smb_base(req
->inbuf
)+doff
,
2846 if ((state
->received_param
< state
->total_param
) ||
2847 (state
->received_data
< state
->total_data
)) {
2848 END_PROFILE(SMBnttranss
);
2853 * construct_reply_common will copy smb_com from inbuf to
2854 * outbuf. SMBnttranss is wrong here.
2856 SCVAL(req
->inbuf
,smb_com
,SMBnttrans
);
2858 handle_nttrans(conn
, state
, req
);
2860 DLIST_REMOVE(conn
->pending_trans
, state
);
2861 SAFE_FREE(state
->data
);
2862 SAFE_FREE(state
->param
);
2864 END_PROFILE(SMBnttranss
);
2869 DEBUG(0,("reply_nttranss: invalid trans parameters\n"));
2870 DLIST_REMOVE(conn
->pending_trans
, state
);
2871 SAFE_FREE(state
->data
);
2872 SAFE_FREE(state
->param
);
2874 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
2875 END_PROFILE(SMBnttranss
);