2 Unix SMB/CIFS implementation.
3 SMB NT transaction handling
4 Copyright (C) Jeremy Allison 1994-1998
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 2 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, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 extern enum protocol_types Protocol;
25 extern int smb_read_error;
26 extern int global_oplock_break;
27 extern struct current_user current_user;
29 static const char *known_nt_pipes[] = {
46 /* Map generic permissions to file object specific permissions */
48 struct generic_mapping file_generic_mapping = {
55 static char *nttrans_realloc(char **ptr, size_t size)
59 smb_panic("nttrans_realloc() called with NULL ptr\n");
61 tptr = Realloc_zero(*ptr, size);
73 /****************************************************************************
74 Send the required number of replies back.
75 We assume all fields other than the data fields are
76 set correctly for the type of call.
77 HACK ! Always assumes smb_setup field is zero.
78 ****************************************************************************/
80 static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, NTSTATUS nt_error, char *params,
81 int paramsize, char *pdata, int datasize)
84 int data_to_send = datasize;
85 int params_to_send = paramsize;
89 int params_sent_thistime, data_sent_thistime, total_sent_thistime;
90 int alignment_offset = 3;
91 int data_alignment_offset = 0;
94 * Initially set the wcnt area to be 18 - this is true for all
98 set_message(outbuf,18,0,True);
100 if (NT_STATUS_V(nt_error))
104 * If there genuinely are no parameters or data to send just send
108 if(params_to_send == 0 && data_to_send == 0) {
109 if (!send_smb(smbd_server_fd(),outbuf))
110 exit_server("send_nt_replies: send_smb failed.");
115 * When sending params and data ensure that both are nicely aligned.
116 * Only do this alignment when there is also data to send - else
117 * can cause NT redirector problems.
120 if (((params_to_send % 4) != 0) && (data_to_send != 0))
121 data_alignment_offset = 4 - (params_to_send % 4);
124 * Space is bufsize minus Netbios over TCP header minus SMB header.
125 * The alignment_offset is to align the param bytes on a four byte
126 * boundary (2 bytes for data len, one byte pad).
127 * NT needs this to work correctly.
130 useable_space = bufsize - ((smb_buf(outbuf)+
131 alignment_offset+data_alignment_offset) -
135 * useable_space can never be more than max_send minus the
139 useable_space = MIN(useable_space,
140 max_send - (alignment_offset+data_alignment_offset));
143 while (params_to_send || data_to_send) {
146 * Calculate whether we will totally or partially fill this packet.
149 total_sent_thistime = params_to_send + data_to_send +
150 alignment_offset + data_alignment_offset;
153 * We can never send more than useable_space.
156 total_sent_thistime = MIN(total_sent_thistime, useable_space);
158 set_message(outbuf, 18, total_sent_thistime, True);
161 * Set total params and data to be sent.
164 SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
165 SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
168 * Calculate how many parameters and data we can fit into
169 * this packet. Parameters get precedence.
172 params_sent_thistime = MIN(params_to_send,useable_space);
173 data_sent_thistime = useable_space - params_sent_thistime;
174 data_sent_thistime = MIN(data_sent_thistime,data_to_send);
176 SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
178 if(params_sent_thistime == 0) {
179 SIVAL(outbuf,smb_ntr_ParameterOffset,0);
180 SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
183 * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
184 * parameter bytes, however the first 4 bytes of outbuf are
185 * the Netbios over TCP header. Thus use smb_base() to subtract
186 * them from the calculation.
189 SIVAL(outbuf,smb_ntr_ParameterOffset,
190 ((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
192 * Absolute displacement of param bytes sent in this packet.
195 SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
199 * Deal with the data portion.
202 SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
204 if(data_sent_thistime == 0) {
205 SIVAL(outbuf,smb_ntr_DataOffset,0);
206 SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
209 * The offset of the data bytes is the offset of the
210 * parameter bytes plus the number of parameters being sent this time.
213 SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
214 smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
215 SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
219 * Copy the param bytes into the packet.
222 if(params_sent_thistime)
223 memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
226 * Copy in the data bytes
229 if(data_sent_thistime)
230 memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
231 data_alignment_offset,pd,data_sent_thistime);
233 DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
234 params_sent_thistime, data_sent_thistime, useable_space));
235 DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
236 params_to_send, data_to_send, paramsize, datasize));
238 /* Send the packet */
239 if (!send_smb(smbd_server_fd(),outbuf))
240 exit_server("send_nt_replies: send_smb failed.");
242 pp += params_sent_thistime;
243 pd += data_sent_thistime;
245 params_to_send -= params_sent_thistime;
246 data_to_send -= data_sent_thistime;
252 if(params_to_send < 0 || data_to_send < 0) {
253 DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
254 params_to_send, data_to_send));
262 /****************************************************************************
264 ****************************************************************************/
266 static BOOL saved_case_sensitive;
267 static BOOL saved_case_preserve;
268 static BOOL saved_short_case_preserve;
270 /****************************************************************************
272 ****************************************************************************/
274 static void set_posix_case_semantics(connection_struct *conn, uint32 file_attributes)
276 if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
279 saved_case_sensitive = conn->case_sensitive;
280 saved_case_preserve = conn->case_preserve;
281 saved_short_case_preserve = conn->short_case_preserve;
284 conn->case_sensitive = True;
285 conn->case_preserve = True;
286 conn->short_case_preserve = True;
289 /****************************************************************************
290 Restore case semantics.
291 ****************************************************************************/
293 static void restore_case_semantics(connection_struct *conn, uint32 file_attributes)
295 if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
298 conn->case_sensitive = saved_case_sensitive;
299 conn->case_preserve = saved_case_preserve;
300 conn->short_case_preserve = saved_short_case_preserve;
303 /****************************************************************************
304 Utility function to map create disposition.
305 ****************************************************************************/
307 static int map_create_disposition( uint32 create_disposition)
311 switch( create_disposition ) {
313 /* create if not exist, fail if exist */
314 ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL);
317 case FILE_OVERWRITE_IF:
318 /* create if not exist, trunc if exist */
319 ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
322 /* fail if not exist, open if exists */
323 ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN);
326 /* create if not exist, open if exists */
327 ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_OPEN);
330 /* fail if not exist, truncate if exists */
331 ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
334 DEBUG(0,("map_create_disposition: Incorrect value for create_disposition = %d\n",
335 create_disposition ));
339 DEBUG(10,("map_create_disposition: Mapped create_disposition 0x%lx to 0x%x\n",
340 (unsigned long)create_disposition, ret ));
345 /****************************************************************************
346 Utility function to map share modes.
347 ****************************************************************************/
349 static int map_share_mode( char *fname, uint32 create_options,
350 uint32 *desired_access, uint32 share_access, uint32 file_attributes)
352 int smb_open_mode = -1;
353 uint32 original_desired_access = *desired_access;
356 * Convert GENERIC bits to specific bits.
359 se_map_generic(desired_access, &file_generic_mapping);
361 switch( *desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA) ) {
363 smb_open_mode = DOS_OPEN_RDONLY;
365 case FILE_WRITE_DATA:
366 case FILE_APPEND_DATA:
367 case FILE_WRITE_DATA|FILE_APPEND_DATA:
368 smb_open_mode = DOS_OPEN_WRONLY;
370 case FILE_READ_DATA|FILE_WRITE_DATA:
371 case FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA:
372 case FILE_READ_DATA|FILE_APPEND_DATA:
373 smb_open_mode = DOS_OPEN_RDWR;
378 * NB. For DELETE_ACCESS we should really check the
379 * directory permissions, as that is what controls
380 * delete, and for WRITE_DAC_ACCESS we should really
381 * check the ownership, as that is what controls the
382 * chmod. Note that this is *NOT* a security hole (this
383 * note is for you, Andrew) as we are not *allowing*
384 * the access at this point, the actual unlink or
385 * chown or chmod call would do this. We are just helping
386 * clients out by telling them if they have a hope
387 * of any of this succeeding. POSIX acls may still
388 * deny the real call. JRA.
391 if (smb_open_mode == -1) {
393 if(*desired_access & (DELETE_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|SYNCHRONIZE_ACCESS|
394 FILE_EXECUTE|FILE_READ_ATTRIBUTES|
395 FILE_READ_EA|FILE_WRITE_EA|SYSTEM_SECURITY_ACCESS|
396 FILE_WRITE_ATTRIBUTES|READ_CONTROL_ACCESS)) {
397 smb_open_mode = DOS_OPEN_RDONLY;
398 } else if(*desired_access == 0) {
401 * JRA - NT seems to sometimes send desired_access as zero. play it safe
402 * and map to a stat open.
405 smb_open_mode = DOS_OPEN_RDONLY;
408 DEBUG(0,("map_share_mode: Incorrect value 0x%lx for desired_access to file %s\n",
409 (unsigned long)*desired_access, fname));
415 * Set the special bit that means allow share delete.
416 * This is held outside the normal share mode bits at 1<<15.
420 if(share_access & FILE_SHARE_DELETE) {
421 smb_open_mode |= ALLOW_SHARE_DELETE;
422 DEBUG(10,("map_share_mode: FILE_SHARE_DELETE requested. open_mode = 0x%x\n", smb_open_mode));
425 if(*desired_access & DELETE_ACCESS) {
426 DEBUG(10,("map_share_mode: DELETE_ACCESS requested. open_mode = 0x%x\n", smb_open_mode));
430 * We need to store the intent to open for Delete. This
431 * is what determines if a delete on close flag can be set.
432 * This is the wrong way (and place) to store this, but for 2.2 this
433 * is the only practical way. JRA.
436 if (create_options & FILE_DELETE_ON_CLOSE) {
438 * W2K3 bug compatibility mode... To set delete on close
439 * the redirector must have *specifically* set DELETE_ACCESS
440 * in the desired_access field. Just asking for GENERIC_ALL won't do. JRA.
443 if (!(original_desired_access & DELETE_ACCESS)) {
444 DEBUG(5,("map_share_mode: FILE_DELETE_ON_CLOSE requested without \
445 DELETE_ACCESS for file %s. (desired_access = 0x%lx)\n",
446 fname, (unsigned long)*desired_access));
449 /* Implicit delete access is *NOT* requested... */
450 smb_open_mode |= DELETE_ON_CLOSE_FLAG;
451 DEBUG(10,("map_share_mode: FILE_DELETE_ON_CLOSE requested. open_mode = 0x%x\n", smb_open_mode));
454 /* Add in the requested share mode. */
455 switch( share_access & (FILE_SHARE_READ|FILE_SHARE_WRITE)) {
456 case FILE_SHARE_READ:
457 smb_open_mode |= SET_DENY_MODE(DENY_WRITE);
459 case FILE_SHARE_WRITE:
460 smb_open_mode |= SET_DENY_MODE(DENY_READ);
462 case (FILE_SHARE_READ|FILE_SHARE_WRITE):
463 smb_open_mode |= SET_DENY_MODE(DENY_NONE);
465 case FILE_SHARE_NONE:
466 smb_open_mode |= SET_DENY_MODE(DENY_ALL);
471 * Handle an O_SYNC request.
474 if(file_attributes & FILE_FLAG_WRITE_THROUGH)
475 smb_open_mode |= FILE_SYNC_OPENMODE;
477 DEBUG(10,("map_share_mode: Mapped desired access 0x%lx, share access 0x%lx, file attributes 0x%lx \
478 to open_mode 0x%x\n", (unsigned long)*desired_access, (unsigned long)share_access,
479 (unsigned long)file_attributes, smb_open_mode ));
481 return smb_open_mode;
484 /****************************************************************************
485 Reply to an NT create and X call on a pipe.
486 ****************************************************************************/
488 static int nt_open_pipe(char *fname, connection_struct *conn,
489 char *inbuf, char *outbuf, int *ppnum)
491 smb_np_struct *p = NULL;
493 uint16 vuid = SVAL(inbuf, smb_uid);
496 DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
498 /* See if it is one we want to handle. */
500 if (lp_disable_spoolss() && strequal(fname, "\\spoolss"))
501 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
503 for( i = 0; known_nt_pipes[i]; i++ )
504 if( strequal(fname,known_nt_pipes[i]))
507 if ( known_nt_pipes[i] == NULL )
508 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
510 /* Strip \\ off the name. */
513 DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
515 p = open_rpc_pipe_p(fname, conn, vuid);
517 return(ERROR_DOS(ERRSRV,ERRnofids));
524 /****************************************************************************
525 Reply to an NT create and X call for pipes.
526 ****************************************************************************/
528 static int do_ntcreate_pipe_open(connection_struct *conn,
529 char *inbuf,char *outbuf,int length,int bufsize)
536 srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
538 if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
542 * Deal with pipe return.
545 set_message(outbuf,34,0,True);
547 p = outbuf + smb_vwv2;
551 SIVAL(p,0,FILE_WAS_OPENED);
554 SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
557 SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
559 SSVAL(p,2, 0x5FF); /* ? */
561 DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
563 return chain_reply(inbuf,outbuf,length,bufsize);
566 /****************************************************************************
567 Reply to an NT create and X call.
568 ****************************************************************************/
570 int reply_ntcreate_and_X(connection_struct *conn,
571 char *inbuf,char *outbuf,int length,int bufsize)
575 enum FAKE_FILE_TYPE fake_file_type = FAKE_FILE_TYPE_NONE;
576 uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
577 uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
578 uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
579 uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
580 uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
581 uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
582 uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
583 SMB_BIG_UINT allocation_size = 0;
586 /* Breakout the oplock request bits so we can set the
587 reply bits separately. */
588 int oplock_request = 0;
590 SMB_OFF_T file_len = 0;
591 SMB_STRUCT_STAT sbuf;
593 BOOL bad_path = False;
594 files_struct *fsp=NULL;
597 BOOL extended_oplock_granted = False;
600 START_PROFILE(SMBntcreateX);
602 DEBUG(10,("reply_ntcreateX: flags = 0x%x, desired_access = 0x%x \
603 file_attributes = 0x%x, share_access = 0x%x, create_disposition = 0x%x \
604 create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attributes,
605 share_access, create_disposition,
606 create_options, root_dir_fid ));
608 /* If it's an IPC, use the pipe handler. */
611 if (lp_nt_pipe_support()) {
612 END_PROFILE(SMBntcreateX);
613 return do_ntcreate_pipe_open(conn,inbuf,outbuf,length,bufsize);
615 END_PROFILE(SMBntcreateX);
616 return(ERROR_DOS(ERRDOS,ERRnoaccess));
620 if (create_options & FILE_OPEN_BY_FILE_ID) {
621 END_PROFILE(SMBntcreateX);
622 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
626 * We need to construct the open_and_X ofun value from the
627 * NT values, as that's what our code is structured to accept.
630 if((smb_ofun = map_create_disposition( create_disposition )) == -1) {
631 END_PROFILE(SMBntcreateX);
632 return(ERROR_DOS(ERRDOS,ERRnoaccess));
639 if(root_dir_fid != 0) {
641 * This filename is relative to a directory fid.
644 files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
648 END_PROFILE(SMBntcreateX);
649 return(ERROR_DOS(ERRDOS,ERRbadfid));
652 if(!dir_fsp->is_directory) {
654 srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status,False);
655 if (!NT_STATUS_IS_OK(status)) {
656 END_PROFILE(SMBntcreateX);
657 return ERROR_NT(status);
661 * Check to see if this is a mac fork of some kind.
664 if( strchr_m(fname, ':')) {
665 END_PROFILE(SMBntcreateX);
666 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
670 we need to handle the case when we get a
671 relative open relative to a file and the
672 pathname is blank - this is a reopen!
673 (hint from demyn plantenberg)
676 END_PROFILE(SMBntcreateX);
677 return(ERROR_DOS(ERRDOS,ERRbadfid));
681 * Copy in the base directory name.
684 pstrcpy( fname, dir_fsp->fsp_name );
685 dir_name_len = strlen(fname);
688 * Ensure it ends in a '\'.
691 if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
696 srvstr_get_path(inbuf, rel_fname, smb_buf(inbuf), sizeof(rel_fname), 0, STR_TERMINATE, &status,False);
697 if (!NT_STATUS_IS_OK(status)) {
698 END_PROFILE(SMBntcreateX);
699 return ERROR_NT(status);
701 pstrcat(fname, rel_fname);
703 srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status,False);
704 if (!NT_STATUS_IS_OK(status)) {
705 END_PROFILE(SMBntcreateX);
706 return ERROR_NT(status);
710 * Check to see if this is a mac fork of some kind.
713 if( strchr_m(fname, ':')) {
715 #ifdef HAVE_SYS_QUOTAS
716 if ((fake_file_type=is_fake_file(fname))!=FAKE_FILE_TYPE_NONE) {
718 * here we go! support for changing the disk quotas --metze
720 * we need to fake up to open this MAGIC QUOTA file
721 * and return a valid FID
723 * w2k close this file directly after openening
724 * xp also tries a QUERY_FILE_INFO on the file and then close it
728 END_PROFILE(SMBntcreateX);
729 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
730 #ifdef HAVE_SYS_QUOTAS
737 * Now contruct the smb_open_mode value from the filename,
738 * desired access and the share access.
740 RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
742 if((smb_open_mode = map_share_mode(fname, create_options, &desired_access,
744 file_attributes)) == -1) {
745 END_PROFILE(SMBntcreateX);
746 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
749 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
750 if (oplock_request) {
751 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
755 * Ordinary file or directory.
759 * Check if POSIX semantics are wanted.
762 set_posix_case_semantics(conn, file_attributes);
764 unix_convert(fname,conn,0,&bad_path,&sbuf);
766 /* FAKE_FILE is a special case */
767 if (fake_file_type == FAKE_FILE_TYPE_NONE) {
770 restore_case_semantics(conn, file_attributes);
771 END_PROFILE(SMBntcreateX);
772 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
774 /* All file access must go through check_name() */
775 if (!check_name(fname,conn)) {
776 restore_case_semantics(conn, file_attributes);
777 END_PROFILE(SMBntcreateX);
778 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
783 * If it's a request for a directory open, deal with it separately.
786 if(create_options & FILE_DIRECTORY_FILE) {
789 /* Can't open a temp directory. IFS kit test. */
790 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
791 END_PROFILE(SMBntcreateX);
792 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
795 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
797 restore_case_semantics(conn, file_attributes);
800 END_PROFILE(SMBntcreateX);
801 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
805 * Ordinary file case.
808 /* NB. We have a potential bug here. If we
809 * cause an oplock break to ourselves, then we
810 * could end up processing filename related
811 * SMB requests whilst we await the oplock
812 * break response. As we may have changed the
813 * filename case semantics to be POSIX-like,
814 * this could mean a filename request could
815 * fail when it should succeed. This is a rare
816 * condition, but eventually we must arrange
817 * to restore the correct case semantics
818 * before issuing an oplock break request to
819 * our client. JRA. */
821 if (fake_file_type==FAKE_FILE_TYPE_NONE) {
822 fsp = open_file_shared1(conn,fname,&sbuf,
825 smb_ofun,file_attributes,oplock_request,
828 /* to open a fake_file --metze */
829 fsp = open_fake_file_shared1(fake_file_type,conn,fname,&sbuf,
832 smb_ofun,file_attributes, oplock_request,
837 /* We cheat here. There are two cases we
838 * care about. One is a directory rename,
839 * where the NT client will attempt to
840 * open the source directory for
841 * DELETE access. Note that when the
842 * NT client does this it does *not*
843 * set the directory bit in the
844 * request packet. This is translated
845 * into a read/write open
846 * request. POSIX states that any open
847 * for write request on a directory
848 * will generate an EISDIR error, so
849 * we can catch this here and open a
850 * pseudo handle that is flagged as a
851 * directory. The second is an open
852 * for a permissions read only, which
853 * we handle in the open_file_stat case. JRA.
856 if(errno == EISDIR) {
859 * Fail the open if it was explicitly a non-directory file.
862 if (create_options & FILE_NON_DIRECTORY_FILE) {
863 restore_case_semantics(conn, file_attributes);
864 SSVAL(outbuf, smb_flg2,
865 SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
866 END_PROFILE(SMBntcreateX);
867 return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
871 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
874 restore_case_semantics(conn, file_attributes);
875 END_PROFILE(SMBntcreateX);
876 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
880 restore_case_semantics(conn, file_attributes);
881 END_PROFILE(SMBntcreateX);
882 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
883 /* We have re-scheduled this call. */
884 clear_cached_errors();
887 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
892 restore_case_semantics(conn, file_attributes);
894 file_len = sbuf.st_size;
895 fmode = dos_mode(conn,fname,&sbuf);
897 fmode = FILE_ATTRIBUTE_NORMAL;
898 if (!fsp->is_directory && (fmode & aDIR)) {
899 close_file(fsp,False);
900 END_PROFILE(SMBntcreateX);
901 return ERROR_DOS(ERRDOS,ERRnoaccess);
904 /* Save the requested allocation size. */
905 allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize);
906 #ifdef LARGE_SMB_OFF_T
907 allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
909 if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
910 fsp->initial_allocation_size = smb_roundup(allocation_size);
911 if (fsp->is_directory) {
912 close_file(fsp,False);
913 END_PROFILE(SMBntcreateX);
914 /* Can't set allocation size on a directory. */
915 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
917 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
918 close_file(fsp,False);
919 END_PROFILE(SMBntcreateX);
920 return ERROR_NT(NT_STATUS_DISK_FULL);
923 fsp->initial_allocation_size = smb_roundup((SMB_BIG_UINT)file_len);
927 * If the caller set the extended oplock request bit
928 * and we granted one (by whatever means) - set the
929 * correct bit for extended oplock reply.
932 if (oplock_request && lp_fake_oplocks(SNUM(conn)))
933 extended_oplock_granted = True;
935 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
936 extended_oplock_granted = True;
939 /* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
940 set_message(outbuf,42,0,True);
942 set_message(outbuf,34,0,True);
945 p = outbuf + smb_vwv2;
948 * Currently as we don't support level II oplocks we just report
949 * exclusive & batch here.
952 if (extended_oplock_granted) {
953 if (flags & REQUEST_BATCH_OPLOCK) {
954 SCVAL(p,0, BATCH_OPLOCK_RETURN);
956 SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
958 } else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
959 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
961 SCVAL(p,0,NO_OPLOCK_RETURN);
965 SSVAL(p,0,fsp->fnum);
967 if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
968 SIVAL(p,0,FILE_WAS_SUPERSEDED);
970 SIVAL(p,0,smb_action);
974 c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
976 if (lp_dos_filetime_resolution(SNUM(conn))) {
983 put_long_date(p,c_time);
985 put_long_date(p,sbuf.st_atime); /* access time */
987 put_long_date(p,sbuf.st_mtime); /* write time */
989 put_long_date(p,sbuf.st_mtime); /* change time */
991 SIVAL(p,0,fmode); /* File Attributes. */
993 SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
995 SOFF_T(p,0,file_len);
997 if (flags & EXTENDED_RESPONSE_REQUIRED)
1000 SCVAL(p,0,fsp->is_directory ? 1 : 0);
1002 DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
1004 result = chain_reply(inbuf,outbuf,length,bufsize);
1005 END_PROFILE(SMBntcreateX);
1009 /****************************************************************************
1010 Reply to a NT_TRANSACT_CREATE call to open a pipe.
1011 ****************************************************************************/
1013 static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1014 char **ppsetup, uint32 setup_count,
1015 char **ppparams, uint32 parameter_count,
1016 char **ppdata, uint32 data_count)
1019 char *params = *ppparams;
1026 * Ensure minimum number of parameters sent.
1029 if(parameter_count < 54) {
1030 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count));
1031 return ERROR_DOS(ERRDOS,ERRnoaccess);
1034 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
1035 if (!NT_STATUS_IS_OK(status)) {
1036 return ERROR_NT(status);
1039 if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
1042 /* Realloc the size of parameters and data we will return */
1043 params = nttrans_realloc(ppparams, 69);
1045 return ERROR_DOS(ERRDOS,ERRnomem);
1048 SCVAL(p,0,NO_OPLOCK_RETURN);
1053 SIVAL(p,0,FILE_WAS_OPENED);
1057 SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
1060 SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
1062 SSVAL(p,2, 0x5FF); /* ? */
1064 DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
1066 /* Send the required number of replies */
1067 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1072 /****************************************************************************
1073 Internal fn to set security descriptors.
1074 ****************************************************************************/
1076 static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
1079 SEC_DESC *psd = NULL;
1080 TALLOC_CTX *mem_ctx;
1083 if (sd_len == 0 || !lp_nt_acl_support(SNUM(fsp->conn))) {
1084 return NT_STATUS_OK;
1088 * Init the parse struct we will unmarshall from.
1091 if ((mem_ctx = talloc_init("set_sd")) == NULL) {
1092 DEBUG(0,("set_sd: talloc_init failed.\n"));
1093 return NT_STATUS_NO_MEMORY;
1096 prs_init(&pd, 0, mem_ctx, UNMARSHALL);
1099 * Setup the prs_struct to point at the memory we just
1103 prs_give_memory( &pd, data, sd_len, False);
1106 * Finally, unmarshall from the data buffer.
1109 if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1110 DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
1112 * Return access denied for want of a better error message..
1114 talloc_destroy(mem_ctx);
1115 return NT_STATUS_NO_MEMORY;
1118 if (psd->off_owner_sid==0)
1119 security_info_sent &= ~OWNER_SECURITY_INFORMATION;
1120 if (psd->off_grp_sid==0)
1121 security_info_sent &= ~GROUP_SECURITY_INFORMATION;
1122 if (psd->off_sacl==0)
1123 security_info_sent &= ~SACL_SECURITY_INFORMATION;
1124 if (psd->off_dacl==0)
1125 security_info_sent &= ~DACL_SECURITY_INFORMATION;
1127 ret = SMB_VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
1130 talloc_destroy(mem_ctx);
1131 return NT_STATUS_ACCESS_DENIED;
1134 talloc_destroy(mem_ctx);
1136 return NT_STATUS_OK;
1139 /****************************************************************************
1140 Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
1141 ****************************************************************************/
1143 static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1144 char **ppsetup, uint32 setup_count,
1145 char **ppparams, uint32 parameter_count,
1146 char **ppdata, uint32 data_count, uint32 max_data_count)
1149 char *params = *ppparams;
1150 char *data = *ppdata;
1151 /* Breakout the oplock request bits so we can set the reply bits separately. */
1152 int oplock_request = 0;
1153 int fmode=0,rmode=0;
1154 SMB_OFF_T file_len = 0;
1155 SMB_STRUCT_STAT sbuf;
1157 BOOL bad_path = False;
1158 files_struct *fsp = NULL;
1160 BOOL extended_oplock_granted = False;
1162 uint32 desired_access;
1163 uint32 file_attributes;
1164 uint32 share_access;
1165 uint32 create_disposition;
1166 uint32 create_options;
1168 uint16 root_dir_fid;
1169 SMB_BIG_UINT allocation_size = 0;
1175 DEBUG(5,("call_nt_transact_create\n"));
1178 * If it's an IPC, use the pipe handler.
1182 if (lp_nt_pipe_support())
1183 return do_nt_transact_create_pipe(conn, inbuf, outbuf, length,
1185 ppsetup, setup_count,
1186 ppparams, parameter_count,
1187 ppdata, data_count);
1189 return ERROR_DOS(ERRDOS,ERRnoaccess);
1193 * Ensure minimum number of parameters sent.
1196 if(parameter_count < 54) {
1197 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
1198 return ERROR_DOS(ERRDOS,ERRnoaccess);
1201 flags = IVAL(params,0);
1202 desired_access = IVAL(params,8);
1203 file_attributes = IVAL(params,20);
1204 share_access = IVAL(params,24);
1205 create_disposition = IVAL(params,28);
1206 create_options = IVAL(params,32);
1207 sd_len = IVAL(params,36);
1208 root_dir_fid = (uint16)IVAL(params,4);
1210 if (create_options & FILE_OPEN_BY_FILE_ID) {
1211 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1215 * We need to construct the open_and_X ofun value from the
1216 * NT values, as that's what our code is structured to accept.
1219 if((smb_ofun = map_create_disposition( create_disposition )) == -1)
1220 return ERROR_DOS(ERRDOS,ERRbadmem);
1223 * Get the file name.
1226 if(root_dir_fid != 0) {
1228 * This filename is relative to a directory fid.
1230 files_struct *dir_fsp = file_fsp(params,4);
1231 size_t dir_name_len;
1234 return ERROR_DOS(ERRDOS,ERRbadfid);
1236 if(!dir_fsp->is_directory) {
1237 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
1238 if (!NT_STATUS_IS_OK(status)) {
1239 return ERROR_NT(status);
1243 * Check to see if this is a mac fork of some kind.
1246 if( strchr_m(fname, ':'))
1247 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1249 return ERROR_DOS(ERRDOS,ERRbadfid);
1253 * Copy in the base directory name.
1256 pstrcpy( fname, dir_fsp->fsp_name );
1257 dir_name_len = strlen(fname);
1260 * Ensure it ends in a '\'.
1263 if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
1264 pstrcat(fname, "/");
1270 srvstr_get_path(inbuf, tmpname, params+53, sizeof(tmpname), parameter_count-53, STR_TERMINATE, &status, False);
1271 if (!NT_STATUS_IS_OK(status)) {
1272 return ERROR_NT(status);
1274 pstrcat(fname, tmpname);
1277 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
1278 if (!NT_STATUS_IS_OK(status)) {
1279 return ERROR_NT(status);
1283 * Check to see if this is a mac fork of some kind.
1286 if( strchr_m(fname, ':'))
1287 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1291 * Now contruct the smb_open_mode value from the desired access
1292 * and the share access.
1295 if((smb_open_mode = map_share_mode( fname, create_options, &desired_access,
1296 share_access, file_attributes)) == -1)
1297 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1299 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
1300 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
1303 * Check if POSIX semantics are wanted.
1306 set_posix_case_semantics(conn, file_attributes);
1308 RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
1310 unix_convert(fname,conn,0,&bad_path,&sbuf);
1312 restore_case_semantics(conn, file_attributes);
1313 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1315 /* All file access must go through check_name() */
1316 if (!check_name(fname,conn)) {
1317 restore_case_semantics(conn, file_attributes);
1318 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
1322 * If it's a request for a directory open, deal with it separately.
1325 if(create_options & FILE_DIRECTORY_FILE) {
1327 /* Can't open a temp directory. IFS kit test. */
1328 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
1329 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1335 * We will get a create directory here if the Win32
1336 * app specified a security descriptor in the
1337 * CreateDirectory() call.
1340 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
1343 restore_case_semantics(conn, file_attributes);
1344 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
1350 * Ordinary file case.
1353 fsp = open_file_shared1(conn,fname,&sbuf,desired_access,
1354 smb_open_mode,smb_ofun,file_attributes,
1355 oplock_request,&rmode,&smb_action);
1359 if(errno == EISDIR) {
1362 * Fail the open if it was explicitly a non-directory file.
1365 if (create_options & FILE_NON_DIRECTORY_FILE) {
1366 restore_case_semantics(conn, file_attributes);
1367 SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
1368 return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
1372 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
1375 restore_case_semantics(conn, file_attributes);
1376 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
1379 restore_case_semantics(conn, file_attributes);
1380 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
1381 /* We have re-scheduled this call. */
1382 clear_cached_errors();
1385 return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
1389 file_len = sbuf.st_size;
1390 fmode = dos_mode(conn,fname,&sbuf);
1392 fmode = FILE_ATTRIBUTE_NORMAL;
1395 close_file(fsp,False);
1396 restore_case_semantics(conn, file_attributes);
1397 return ERROR_DOS(ERRDOS,ERRnoaccess);
1401 * If the caller set the extended oplock request bit
1402 * and we granted one (by whatever means) - set the
1403 * correct bit for extended oplock reply.
1406 if (oplock_request && lp_fake_oplocks(SNUM(conn)))
1407 extended_oplock_granted = True;
1409 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
1410 extended_oplock_granted = True;
1414 * Now try and apply the desired SD.
1417 if (lp_nt_acl_support(SNUM(conn)) && sd_len &&
1418 !NT_STATUS_IS_OK(status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION))) {
1419 close_file(fsp,False);
1420 restore_case_semantics(conn, file_attributes);
1421 return ERROR_NT(status);
1424 restore_case_semantics(conn, file_attributes);
1426 /* Save the requested allocation size. */
1427 allocation_size = (SMB_BIG_UINT)IVAL(params,12);
1428 #ifdef LARGE_SMB_OFF_T
1429 allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
1431 if (allocation_size && (allocation_size > file_len)) {
1432 fsp->initial_allocation_size = smb_roundup(allocation_size);
1433 if (fsp->is_directory) {
1434 close_file(fsp,False);
1435 END_PROFILE(SMBntcreateX);
1436 /* Can't set allocation size on a directory. */
1437 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
1439 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
1440 close_file(fsp,False);
1441 return ERROR_NT(NT_STATUS_DISK_FULL);
1444 fsp->initial_allocation_size = smb_roundup((SMB_BIG_UINT)file_len);
1447 /* Realloc the size of parameters and data we will return */
1448 params = nttrans_realloc(ppparams, 69);
1450 return ERROR_DOS(ERRDOS,ERRnomem);
1453 if (extended_oplock_granted)
1454 SCVAL(p,0, BATCH_OPLOCK_RETURN);
1455 else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
1456 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
1458 SCVAL(p,0,NO_OPLOCK_RETURN);
1461 SSVAL(p,0,fsp->fnum);
1463 if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
1464 SIVAL(p,0,FILE_WAS_SUPERSEDED);
1466 SIVAL(p,0,smb_action);
1470 c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
1472 if (lp_dos_filetime_resolution(SNUM(conn))) {
1474 sbuf.st_atime &= ~1;
1475 sbuf.st_mtime &= ~1;
1476 sbuf.st_mtime &= ~1;
1479 put_long_date(p,c_time);
1481 put_long_date(p,sbuf.st_atime); /* access time */
1483 put_long_date(p,sbuf.st_mtime); /* write time */
1485 put_long_date(p,sbuf.st_mtime); /* change time */
1487 SIVAL(p,0,fmode); /* File Attributes. */
1489 SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
1491 SOFF_T(p,0,file_len);
1493 if (flags & EXTENDED_RESPONSE_REQUIRED)
1496 SCVAL(p,0,fsp->is_directory ? 1 : 0);
1498 DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
1500 /* Send the required number of replies */
1501 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1506 /****************************************************************************
1507 Reply to a NT CANCEL request.
1508 ****************************************************************************/
1510 int reply_ntcancel(connection_struct *conn,
1511 char *inbuf,char *outbuf,int length,int bufsize)
1514 * Go through and cancel any pending change notifies.
1517 int mid = SVAL(inbuf,smb_mid);
1518 START_PROFILE(SMBntcancel);
1519 remove_pending_change_notify_requests_by_mid(mid);
1520 remove_pending_lock_requests_by_mid(mid);
1521 srv_cancel_sign_response(mid);
1523 DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", mid));
1525 END_PROFILE(SMBntcancel);
1529 /****************************************************************************
1531 ****************************************************************************/
1533 static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *newname, uint16 attrs)
1535 BOOL bad_path_oldname = False;
1536 BOOL bad_path_newname = False;
1537 SMB_STRUCT_STAT sbuf1, sbuf2;
1538 pstring last_component_oldname;
1539 pstring last_component_newname;
1540 files_struct *fsp1,*fsp2;
1546 NTSTATUS status = NT_STATUS_OK;
1552 if (ms_has_wild(newname) || ms_has_wild(oldname)) {
1553 return NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
1556 if (!CAN_WRITE(conn))
1557 return NT_STATUS_MEDIA_WRITE_PROTECTED;
1559 unix_convert(oldname,conn,last_component_oldname,&bad_path_oldname,&sbuf1);
1560 if (bad_path_oldname) {
1561 return NT_STATUS_OBJECT_PATH_NOT_FOUND;
1564 /* Quick check for "." and ".." */
1565 if (last_component_oldname[0] == '.') {
1566 if (!last_component_oldname[1] || (last_component_oldname[1] == '.' && !last_component_oldname[2])) {
1567 return NT_STATUS_OBJECT_NAME_INVALID;
1571 /* Source must already exist. */
1572 if (!VALID_STAT(sbuf1)) {
1573 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1575 if (!check_name(oldname,conn)) {
1576 return NT_STATUS_ACCESS_DENIED;
1579 /* Ensure attributes match. */
1580 fmode = dos_mode(conn,oldname,&sbuf1);
1581 if ((fmode & ~attrs) & (aHIDDEN | aSYSTEM))
1582 return NT_STATUS_NO_SUCH_FILE;
1584 unix_convert(newname,conn,last_component_newname,&bad_path_newname,&sbuf2);
1585 if (bad_path_newname) {
1586 return NT_STATUS_OBJECT_PATH_NOT_FOUND;
1589 /* Quick check for "." and ".." */
1590 if (last_component_newname[0] == '.') {
1591 if (!last_component_newname[1] || (last_component_newname[1] == '.' && !last_component_newname[2])) {
1592 return NT_STATUS_OBJECT_NAME_INVALID;
1596 /* Disallow if newname already exists. */
1597 if (VALID_STAT(sbuf2)) {
1598 return NT_STATUS_OBJECT_NAME_COLLISION;
1601 if (!check_name(newname,conn)) {
1602 return NT_STATUS_ACCESS_DENIED;
1605 /* No links from a directory. */
1606 if (S_ISDIR(sbuf1.st_mode)) {
1607 return NT_STATUS_FILE_IS_A_DIRECTORY;
1610 /* Ensure this is within the share. */
1611 if (!reduce_name(conn, oldname) != 0) {
1612 return NT_STATUS_ACCESS_DENIED;
1615 DEBUG(10,("copy_internals: doing file copy %s to %s\n", oldname, newname));
1617 fsp1 = open_file_shared1(conn,oldname,&sbuf1,FILE_READ_DATA,SET_DENY_MODE(DENY_ALL)|SET_OPEN_MODE(DOS_OPEN_RDONLY),
1618 (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),FILE_ATTRIBUTE_NORMAL,0,
1619 &access_mode,&smb_action);
1622 status = NT_STATUS_ACCESS_DENIED;
1623 if (unix_ERR_class == ERRDOS && unix_ERR_code == ERRbadshare)
1624 status = NT_STATUS_SHARING_VIOLATION;
1627 unix_ERR_ntstatus = NT_STATUS_OK;
1631 fsp2 = open_file_shared1(conn,newname,&sbuf2,FILE_WRITE_DATA,SET_DENY_MODE(DENY_ALL)|SET_OPEN_MODE(DOS_OPEN_WRONLY),
1632 (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL),fmode,INTERNAL_OPEN_ONLY,
1633 &access_mode,&smb_action);
1636 status = NT_STATUS_ACCESS_DENIED;
1637 if (unix_ERR_class == ERRDOS && unix_ERR_code == ERRbadshare)
1638 status = NT_STATUS_SHARING_VIOLATION;
1641 unix_ERR_ntstatus = NT_STATUS_OK;
1642 close_file(fsp1,False);
1647 ret = vfs_transfer_file(fsp1, fsp2, sbuf1.st_size);
1650 * As we are opening fsp1 read-only we only expect
1651 * an error on close on fsp2 if we are out of space.
1652 * Thus we don't look at the error return from the
1655 close_file(fsp1,False);
1657 /* Ensure the modtime is set correctly on the destination file. */
1658 fsp2->pending_modtime = sbuf1.st_mtime;
1660 close_ret = close_file(fsp2,False);
1662 /* Grrr. We have to do this as open_file_shared1 adds aARCH when it
1663 creates the file. This isn't the correct thing to do in the copy case. JRA */
1664 file_set_dosmode(conn, newname, fmode, &sbuf2, True);
1666 if (ret < (SMB_OFF_T)sbuf1.st_size) {
1667 return NT_STATUS_DISK_FULL;
1670 if (close_ret != 0) {
1671 status = map_nt_error_from_unix(close_ret);
1672 DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
1673 nt_errstr(status), oldname, newname));
1678 /****************************************************************************
1679 Reply to a NT rename request.
1680 ****************************************************************************/
1682 int reply_ntrename(connection_struct *conn,
1683 char *inbuf,char *outbuf,int length,int bufsize)
1690 uint16 attrs = SVAL(inbuf,smb_vwv0);
1691 uint16 rename_type = SVAL(inbuf,smb_vwv1);
1693 START_PROFILE(SMBntrename);
1695 p = smb_buf(inbuf) + 1;
1696 p += srvstr_get_path(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, True);
1697 if (!NT_STATUS_IS_OK(status)) {
1698 END_PROFILE(SMBntrename);
1699 return ERROR_NT(status);
1702 if( strchr_m(oldname, ':')) {
1703 /* Can't rename a stream. */
1704 END_PROFILE(SMBntrename);
1705 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
1708 if (ms_has_wild(oldname)) {
1709 END_PROFILE(SMBntrename);
1710 return ERROR_NT(NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
1714 p += srvstr_get_path(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, False);
1715 if (!NT_STATUS_IS_OK(status)) {
1716 END_PROFILE(SMBntrename);
1717 return ERROR_NT(status);
1720 RESOLVE_DFSPATH(oldname, conn, inbuf, outbuf);
1721 RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
1723 DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname));
1725 switch(rename_type) {
1726 case RENAME_FLAG_RENAME:
1727 status = rename_internals(conn, oldname, newname, attrs, False);
1729 case RENAME_FLAG_HARD_LINK:
1730 status = hardlink_internals(conn, oldname, newname);
1732 case RENAME_FLAG_COPY:
1733 status = copy_internals(conn, oldname, newname, attrs);
1735 case RENAME_FLAG_MOVE_CLUSTER_INFORMATION:
1736 status = NT_STATUS_INVALID_PARAMETER;
1739 status = NT_STATUS_ACCESS_DENIED; /* Default error. */
1743 if (!NT_STATUS_IS_OK(status)) {
1744 END_PROFILE(SMBntrename);
1745 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
1746 /* We have re-scheduled this call. */
1747 clear_cached_errors();
1750 return ERROR_NT(status);
1754 * Win2k needs a changenotify request response before it will
1755 * update after a rename..
1757 process_pending_change_notify_queue((time_t)0);
1758 outsize = set_message(outbuf,0,0,True);
1760 END_PROFILE(SMBntrename);
1764 /****************************************************************************
1765 Reply to an unsolicited SMBNTtranss - just ignore it!
1766 ****************************************************************************/
1768 int reply_nttranss(connection_struct *conn,
1769 char *inbuf,char *outbuf,int length,int bufsize)
1771 START_PROFILE(SMBnttranss);
1772 DEBUG(4,("Ignoring nttranss of length %d\n",length));
1773 END_PROFILE(SMBnttranss);
1777 /****************************************************************************
1778 Reply to a notify change - queue the request and
1779 don't allow a directory to be opened.
1780 ****************************************************************************/
1782 static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1783 char **ppsetup, uint32 setup_count,
1784 char **ppparams, uint32 parameter_count,
1785 char **ppdata, uint32 data_count, uint32 max_data_count)
1787 char *setup = *ppsetup;
1792 return ERROR_DOS(ERRDOS,ERRbadfunc);
1794 fsp = file_fsp(setup,4);
1795 flags = IVAL(setup, 0);
1797 DEBUG(3,("call_nt_transact_notify_change\n"));
1800 return ERROR_DOS(ERRDOS,ERRbadfid);
1802 if((!fsp->is_directory) || (conn != fsp->conn))
1803 return ERROR_DOS(ERRDOS,ERRbadfid);
1805 if (!change_notify_set(inbuf, fsp, conn, flags))
1806 return(UNIXERROR(ERRDOS,ERRbadfid));
1808 DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
1809 name = %s\n", fsp->fsp_name ));
1814 /****************************************************************************
1815 Reply to an NT transact rename command.
1816 ****************************************************************************/
1818 static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1819 char **ppsetup, uint32 setup_count,
1820 char **ppparams, uint32 parameter_count,
1821 char **ppdata, uint32 data_count, uint32 max_data_count)
1823 char *params = *ppparams;
1825 files_struct *fsp = NULL;
1826 BOOL replace_if_exists = False;
1829 if(parameter_count < 4)
1830 return ERROR_DOS(ERRDOS,ERRbadfunc);
1832 fsp = file_fsp(params, 0);
1833 replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
1834 CHECK_FSP(fsp, conn);
1835 srvstr_get_path(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE, &status, True);
1836 if (!NT_STATUS_IS_OK(status)) {
1837 return ERROR_NT(status);
1840 status = rename_internals(conn, fsp->fsp_name,
1841 new_name, 0, replace_if_exists);
1842 if (!NT_STATUS_IS_OK(status))
1843 return ERROR_NT(status);
1846 * Rename was successful.
1848 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1850 DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
1851 fsp->fsp_name, new_name));
1854 * Win2k needs a changenotify request response before it will
1855 * update after a rename..
1858 process_pending_change_notify_queue((time_t)0);
1863 /******************************************************************************
1864 Fake up a completely empty SD.
1865 *******************************************************************************/
1867 static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
1869 extern DOM_SID global_sid_World;
1872 *ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
1874 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1881 /****************************************************************************
1882 Reply to query a security descriptor.
1883 ****************************************************************************/
1885 static int call_nt_transact_query_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1886 char **ppsetup, uint32 setup_count,
1887 char **ppparams, uint32 parameter_count,
1888 char **ppdata, uint32 data_count, uint32 max_data_count)
1890 char *params = *ppparams;
1891 char *data = *ppdata;
1893 SEC_DESC *psd = NULL;
1895 uint32 security_info_wanted;
1896 TALLOC_CTX *mem_ctx;
1897 files_struct *fsp = NULL;
1899 if(parameter_count < 8)
1900 return ERROR_DOS(ERRDOS,ERRbadfunc);
1902 fsp = file_fsp(params,0);
1904 return ERROR_DOS(ERRDOS,ERRbadfid);
1906 security_info_wanted = IVAL(params,4);
1908 DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
1910 params = nttrans_realloc(ppparams, 4);
1912 return ERROR_DOS(ERRDOS,ERRnomem);
1914 if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
1915 DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
1916 return ERROR_DOS(ERRDOS,ERRnomem);
1920 * Get the permissions to return.
1923 if (!lp_nt_acl_support(SNUM(conn)))
1924 sd_size = get_null_nt_acl(mem_ctx, &psd);
1926 sd_size = SMB_VFS_FGET_NT_ACL(fsp, fsp->fd, security_info_wanted, &psd);
1929 talloc_destroy(mem_ctx);
1930 return(UNIXERROR(ERRDOS,ERRnoaccess));
1933 DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
1935 SIVAL(params,0,(uint32)sd_size);
1937 if(max_data_count < sd_size) {
1939 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
1940 params, 4, *ppdata, 0);
1941 talloc_destroy(mem_ctx);
1946 * Allocate the data we will point this at.
1949 data = nttrans_realloc(ppdata, sd_size);
1951 talloc_destroy(mem_ctx);
1952 return ERROR_DOS(ERRDOS,ERRnomem);
1956 * Init the parse struct we will marshall into.
1959 prs_init(&pd, 0, mem_ctx, MARSHALL);
1962 * Setup the prs_struct to point at the memory we just
1966 prs_give_memory( &pd, data, (uint32)sd_size, False);
1969 * Finally, linearize into the outgoing buffer.
1972 if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1973 DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
1974 security descriptor.\n"));
1976 * Return access denied for want of a better error message..
1978 talloc_destroy(mem_ctx);
1979 return(UNIXERROR(ERRDOS,ERRnoaccess));
1983 * Now we can delete the security descriptor.
1986 talloc_destroy(mem_ctx);
1988 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
1992 /****************************************************************************
1993 Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
1994 ****************************************************************************/
1996 static int call_nt_transact_set_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1997 char **ppsetup, uint32 setup_count,
1998 char **ppparams, uint32 parameter_count,
1999 char **ppdata, uint32 data_count, uint32 max_data_count)
2001 char *params= *ppparams;
2002 char *data = *ppdata;
2003 files_struct *fsp = NULL;
2004 uint32 security_info_sent = 0;
2007 if(parameter_count < 8)
2008 return ERROR_DOS(ERRDOS,ERRbadfunc);
2010 if((fsp = file_fsp(params,0)) == NULL)
2011 return ERROR_DOS(ERRDOS,ERRbadfid);
2013 if(!lp_nt_acl_support(SNUM(conn)))
2016 security_info_sent = IVAL(params,4);
2018 DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
2019 (unsigned int)security_info_sent ));
2021 if (data_count == 0)
2022 return ERROR_DOS(ERRDOS, ERRnoaccess);
2024 if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, data_count, security_info_sent)))
2025 return ERROR_NT(nt_status);
2029 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
2033 /****************************************************************************
2035 ****************************************************************************/
2037 static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2038 char **ppsetup, uint32 setup_count,
2039 char **ppparams, uint32 parameter_count,
2040 char **ppdata, uint32 data_count, uint32 max_data_count)
2047 static BOOL logged_message;
2048 char *pdata = *ppdata;
2050 if (setup_count != 8) {
2051 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
2052 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2055 function = IVAL(*ppsetup, 0);
2056 fidnum = SVAL(*ppsetup, 4);
2057 isFSctl = CVAL(*ppsetup, 6);
2058 compfilter = CVAL(*ppsetup, 7);
2060 DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
2061 function, fidnum, isFSctl, compfilter));
2063 fsp=file_fsp(*ppsetup, 4);
2064 /* this check is done in each implemented function case for now
2065 because I don't want to break anything... --metze
2066 FSP_BELONGS_CONN(fsp,conn);*/
2069 case FSCTL_SET_SPARSE:
2070 /* pretend this succeeded - tho strictly we should
2071 mark the file sparse (if the local fs supports it)
2072 so we can know if we need to pre-allocate or not */
2074 DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
2075 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
2078 case FSCTL_0x000900C0:
2079 /* pretend this succeeded - don't know what this really is
2080 but works ok like this --metze
2083 DEBUG(10,("FSCTL_0x000900C0: called on FID[0x%04X](but not implemented)\n",fidnum));
2084 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
2087 case FSCTL_GET_REPARSE_POINT:
2088 /* pretend this fail - my winXP does it like this
2092 DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
2093 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
2096 case FSCTL_SET_REPARSE_POINT:
2097 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
2101 DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
2102 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
2105 case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
2108 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
2109 * and return their volume names. If max_data_count is 16, then it is just
2110 * asking for the number of volumes and length of the combined names.
2112 * pdata is the data allocated by our caller, but that uses
2113 * total_data_count (which is 0 in our case) rather than max_data_count.
2114 * Allocate the correct amount and return the pointer to let
2115 * it be deallocated when we return.
2117 SHADOW_COPY_DATA *shadow_data = NULL;
2118 TALLOC_CTX *shadow_mem_ctx = NULL;
2119 BOOL labels = False;
2120 uint32 labels_data_count = 0;
2124 FSP_BELONGS_CONN(fsp,conn);
2126 if (max_data_count < 16) {
2127 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
2129 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
2132 if (max_data_count > 16) {
2136 shadow_mem_ctx = talloc_init("SHADOW_COPY_DATA");
2137 if (shadow_mem_ctx == NULL) {
2138 DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
2139 return ERROR_NT(NT_STATUS_NO_MEMORY);
2142 shadow_data = (SHADOW_COPY_DATA *)talloc_zero(shadow_mem_ctx,sizeof(SHADOW_COPY_DATA));
2143 if (shadow_data == NULL) {
2144 DEBUG(0,("talloc_zero() failed!\n"));
2145 return ERROR_NT(NT_STATUS_NO_MEMORY);
2148 shadow_data->mem_ctx = shadow_mem_ctx;
2151 * Call the VFS routine to actually do the work.
2153 if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
2154 talloc_destroy(shadow_data->mem_ctx);
2155 if (errno == ENOSYS) {
2156 DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
2157 conn->connectpath));
2158 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2160 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
2161 conn->connectpath));
2162 return ERROR_NT(NT_STATUS_UNSUCCESSFUL);
2166 labels_data_count = (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))+2;
2171 data_count = 12+labels_data_count+4;
2174 if (max_data_count<data_count) {
2175 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
2176 max_data_count,data_count));
2177 talloc_destroy(shadow_data->mem_ctx);
2178 return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
2181 pdata = nttrans_realloc(ppdata, data_count);
2182 if (pdata == NULL) {
2183 talloc_destroy(shadow_data->mem_ctx);
2184 return ERROR_NT(NT_STATUS_NO_MEMORY);
2189 /* num_volumes 4 bytes */
2190 SIVAL(pdata,0,shadow_data->num_volumes);
2193 /* num_labels 4 bytes */
2194 SIVAL(pdata,4,shadow_data->num_volumes);
2197 /* needed_data_count 4 bytes */
2198 SIVAL(pdata,8,labels_data_count);
2202 DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
2203 shadow_data->num_volumes,fsp->fsp_name));
2204 if (labels && shadow_data->labels) {
2205 for (i=0;i<shadow_data->num_volumes;i++) {
2206 srvstr_push(outbuf, cur_pdata, shadow_data->labels[i], 2*sizeof(SHADOW_COPY_LABEL), STR_UNICODE|STR_TERMINATE);
2207 cur_pdata+=2*sizeof(SHADOW_COPY_LABEL);
2208 DEBUGADD(10,("Label[%u]: '%s'\n",i,shadow_data->labels[i]));
2212 talloc_destroy(shadow_data->mem_ctx);
2214 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, pdata, data_count);
2219 case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
2221 /* pretend this succeeded -
2223 * we have to send back a list with all files owned by this SID
2225 * but I have to check that --metze
2229 size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
2231 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
2233 FSP_BELONGS_CONN(fsp,conn);
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_static(&sid)));
2241 if (!NT_STATUS_IS_OK(sid_to_uid(&sid, &uid))) {
2242 DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
2243 sid_string_static(&sid),(unsigned long)sid_len));
2247 /* we can take a look at the find source :-)
2249 * find ./ -uid $uid -name '*' is what we need here
2252 * and send 4bytes len and then NULL terminated unicode strings
2255 * but I don't know how to deal with the paged results
2256 * (maybe we can hang the result anywhere in the fsp struct)
2258 * we don't send all files at once
2259 * and at the next we should *not* start from the beginning,
2260 * so we have to cache the result
2265 /* this works for now... */
2266 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
2270 if (!logged_message) {
2271 logged_message = True; /* Only print this once... */
2272 DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
2277 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2281 #ifdef HAVE_SYS_QUOTAS
2282 /****************************************************************************
2283 Reply to get user quota
2284 ****************************************************************************/
2286 static int call_nt_transact_get_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2287 char **ppsetup, uint32 setup_count,
2288 char **ppparams, uint32 parameter_count,
2289 char **ppdata, uint32 data_count, uint32 max_data_count)
2291 NTSTATUS nt_status = NT_STATUS_OK;
2292 char *params = *ppparams;
2293 char *pdata = *ppdata;
2295 int data_len=0,param_len=0;
2298 files_struct *fsp = NULL;
2302 BOOL start_enum = True;
2303 SMB_NTQUOTA_STRUCT qt;
2304 SMB_NTQUOTA_LIST *tmp_list;
2305 SMB_NTQUOTA_HANDLE *qt_handle = NULL;
2306 extern struct current_user current_user;
2311 if (current_user.uid != 0) {
2312 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
2313 lp_servicename(SNUM(conn)),conn->user));
2314 return ERROR_DOS(ERRDOS,ERRnoaccess);
2318 * Ensure minimum number of parameters sent.
2321 if (parameter_count < 4) {
2322 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count));
2323 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2326 /* maybe we can check the quota_fnum */
2327 fsp = file_fsp(params,0);
2328 if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2329 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2330 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2333 /* the NULL pointer cheking for fsp->fake_file_handle->pd
2334 * is done by CHECK_NTQUOTA_HANDLE_OK()
2336 qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
2338 level = SVAL(params,2);
2340 /* unknown 12 bytes leading in params */
2343 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
2344 /* seems that we should continue with the enum here --metze */
2346 if (qt_handle->quota_list!=NULL &&
2347 qt_handle->tmp_list==NULL) {
2350 free_ntquota_list(&(qt_handle->quota_list));
2352 /* Realloc the size of parameters and data we will return */
2354 params = nttrans_realloc(ppparams, param_len);
2356 return ERROR_DOS(ERRDOS,ERRnomem);
2359 SIVAL(params,0,data_len);
2366 case TRANSACT_GET_USER_QUOTA_LIST_START:
2368 if (qt_handle->quota_list==NULL &&
2369 qt_handle->tmp_list==NULL) {
2373 if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
2374 return ERROR_DOS(ERRSRV,ERRerror);
2376 /* Realloc the size of parameters and data we will return */
2378 params = nttrans_realloc(ppparams, param_len);
2380 return ERROR_DOS(ERRDOS,ERRnomem);
2382 /* we should not trust the value in max_data_count*/
2383 max_data_count = MIN(max_data_count,2048);
2385 pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
2387 return ERROR_DOS(ERRDOS,ERRnomem);
2392 /* set params Size of returned Quota Data 4 bytes*/
2393 /* but set it later when we know it */
2395 /* for each entry push the data */
2398 qt_handle->tmp_list = qt_handle->quota_list;
2401 tmp_list = qt_handle->tmp_list;
2403 for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
2404 tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
2406 sid_len = sid_size(&tmp_list->quotas->sid);
2407 entry_len = 40 + sid_len;
2409 /* nextoffset entry 4 bytes */
2410 SIVAL(entry,0,entry_len);
2412 /* then the len of the SID 4 bytes */
2413 SIVAL(entry,4,sid_len);
2415 /* unknown data 8 bytes SMB_BIG_UINT */
2416 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
2418 /* the used disk space 8 bytes SMB_BIG_UINT */
2419 SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
2421 /* the soft quotas 8 bytes SMB_BIG_UINT */
2422 SBIG_UINT(entry,24,tmp_list->quotas->softlim);
2424 /* the hard quotas 8 bytes SMB_BIG_UINT */
2425 SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
2427 /* and now the SID */
2428 sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
2431 qt_handle->tmp_list = tmp_list;
2433 /* overwrite the offset of the last entry */
2434 SIVAL(entry-entry_len,0,0);
2436 data_len = 4+qt_len;
2437 /* overwrite the params quota_data_len */
2438 SIVAL(params,0,data_len);
2442 case TRANSACT_GET_USER_QUOTA_FOR_SID:
2444 /* unknown 4 bytes IVAL(pdata,0) */
2446 if (data_count < 8) {
2447 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
2448 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2451 sid_len = IVAL(pdata,4);
2453 if (data_count < 8+sid_len) {
2454 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count,(unsigned long)(8+sid_len)));
2455 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2458 data_len = 4+40+sid_len;
2460 if (max_data_count < data_len) {
2461 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2462 max_data_count, data_len));
2464 SIVAL(params,0,data_len);
2466 nt_status = NT_STATUS_BUFFER_TOO_SMALL;
2470 sid_parse(pdata+8,sid_len,&sid);
2473 if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2476 * we have to return zero's in all fields
2477 * instead of returning an error here
2482 /* Realloc the size of parameters and data we will return */
2484 params = nttrans_realloc(ppparams, param_len);
2486 return ERROR_DOS(ERRDOS,ERRnomem);
2488 pdata = nttrans_realloc(ppdata, data_len);
2490 return ERROR_DOS(ERRDOS,ERRnomem);
2494 /* set params Size of returned Quota Data 4 bytes*/
2495 SIVAL(params,0,data_len);
2497 /* nextoffset entry 4 bytes */
2500 /* then the len of the SID 4 bytes */
2501 SIVAL(entry,4,sid_len);
2503 /* unknown data 8 bytes SMB_BIG_UINT */
2504 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
2506 /* the used disk space 8 bytes SMB_BIG_UINT */
2507 SBIG_UINT(entry,16,qt.usedspace);
2509 /* the soft quotas 8 bytes SMB_BIG_UINT */
2510 SBIG_UINT(entry,24,qt.softlim);
2512 /* the hard quotas 8 bytes SMB_BIG_UINT */
2513 SBIG_UINT(entry,32,qt.hardlim);
2515 /* and now the SID */
2516 sid_linearize(entry+40, sid_len, &sid);
2521 DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
2522 return ERROR_DOS(ERRSRV,ERRerror);
2526 send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
2531 /****************************************************************************
2532 Reply to set user quota
2533 ****************************************************************************/
2535 static int call_nt_transact_set_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2536 char **ppsetup, uint32 setup_count,
2537 char **ppparams, uint32 parameter_count,
2538 char **ppdata, uint32 data_count, uint32 max_data_count)
2540 char *params = *ppparams;
2541 char *pdata = *ppdata;
2542 int data_len=0,param_len=0;
2543 SMB_NTQUOTA_STRUCT qt;
2546 files_struct *fsp = NULL;
2551 if (current_user.uid != 0) {
2552 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
2553 lp_servicename(SNUM(conn)),conn->user));
2554 return ERROR_DOS(ERRDOS,ERRnoaccess);
2558 * Ensure minimum number of parameters sent.
2561 if (parameter_count < 2) {
2562 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count));
2563 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2566 /* maybe we can check the quota_fnum */
2567 fsp = file_fsp(params,0);
2568 if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2569 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2570 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2573 if (data_count < 40) {
2574 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
2575 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2578 /* offset to next quota record.
2579 * 4 bytes IVAL(pdata,0)
2584 sid_len = IVAL(pdata,4);
2586 if (data_count < 40+sid_len) {
2587 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count,(unsigned long)40+sid_len));
2588 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2591 /* unknown 8 bytes in pdata
2592 * maybe its the change time in NTTIME
2595 /* the used space 8 bytes (SMB_BIG_UINT)*/
2596 qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
2597 #ifdef LARGE_SMB_OFF_T
2598 qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
2599 #else /* LARGE_SMB_OFF_T */
2600 if ((IVAL(pdata,20) != 0)&&
2601 ((qt.usedspace != 0xFFFFFFFF)||
2602 (IVAL(pdata,20)!=0xFFFFFFFF))) {
2603 /* more than 32 bits? */
2604 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2606 #endif /* LARGE_SMB_OFF_T */
2608 /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
2609 qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
2610 #ifdef LARGE_SMB_OFF_T
2611 qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
2612 #else /* LARGE_SMB_OFF_T */
2613 if ((IVAL(pdata,28) != 0)&&
2614 ((qt.softlim != 0xFFFFFFFF)||
2615 (IVAL(pdata,28)!=0xFFFFFFFF))) {
2616 /* more than 32 bits? */
2617 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2619 #endif /* LARGE_SMB_OFF_T */
2621 /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
2622 qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
2623 #ifdef LARGE_SMB_OFF_T
2624 qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
2625 #else /* LARGE_SMB_OFF_T */
2626 if ((IVAL(pdata,36) != 0)&&
2627 ((qt.hardlim != 0xFFFFFFFF)||
2628 (IVAL(pdata,36)!=0xFFFFFFFF))) {
2629 /* more than 32 bits? */
2630 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2632 #endif /* LARGE_SMB_OFF_T */
2634 sid_parse(pdata+40,sid_len,&sid);
2635 DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
2637 /* 44 unknown bytes left... */
2639 if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2640 return ERROR_DOS(ERRSRV,ERRerror);
2643 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
2647 #endif /* HAVE_SYS_QUOTAS */
2649 /****************************************************************************
2650 Reply to a SMBNTtrans.
2651 ****************************************************************************/
2653 int reply_nttrans(connection_struct *conn,
2654 char *inbuf,char *outbuf,int length,int bufsize)
2657 uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
2658 #if 0 /* Not used. */
2659 uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
2660 uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
2661 #endif /* Not used. */
2662 uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
2663 uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
2664 uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
2665 uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
2666 uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
2667 uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
2668 uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
2669 uint16 function_code = SVAL( inbuf, smb_nt_Function);
2670 char *params = NULL, *data = NULL, *setup = NULL;
2671 uint32 num_params_sofar, num_data_sofar;
2672 START_PROFILE(SMBnttrans);
2674 if(global_oplock_break &&
2675 ((function_code == NT_TRANSACT_CREATE) ||
2676 (function_code == NT_TRANSACT_RENAME))) {
2678 * Queue this open message as we are the process of an oplock break.
2681 DEBUG(2,("reply_nttrans: queueing message code 0x%x \
2682 due to being in oplock break state.\n", (unsigned int)function_code ));
2684 push_oplock_pending_smb_message( inbuf, length);
2685 END_PROFILE(SMBnttrans);
2689 if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
2690 END_PROFILE(SMBnttrans);
2691 return ERROR_DOS(ERRSRV,ERRaccess);
2694 outsize = set_message(outbuf,0,0,True);
2697 * All nttrans messages we handle have smb_wct == 19 + setup_count.
2698 * Ensure this is so as a sanity check.
2701 if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
2702 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2703 CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
2707 /* Allocate the space for the setup, the maximum needed parameters and data */
2710 setup = (char *)malloc(setup_count);
2711 if (total_parameter_count > 0)
2712 params = (char *)malloc(total_parameter_count);
2713 if (total_data_count > 0)
2714 data = (char *)malloc(total_data_count);
2716 if ((total_parameter_count && !params) || (total_data_count && !data) ||
2717 (setup_count && !setup)) {
2721 DEBUG(0,("reply_nttrans : Out of memory\n"));
2722 END_PROFILE(SMBnttrans);
2723 return ERROR_DOS(ERRDOS,ERRnomem);
2726 /* Copy the param and data bytes sent with this request into the params buffer */
2727 num_params_sofar = parameter_count;
2728 num_data_sofar = data_count;
2730 if (parameter_count > total_parameter_count || data_count > total_data_count)
2734 DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
2735 if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
2736 (smb_nt_SetupStart + setup_count < setup_count))
2738 if (smb_nt_SetupStart + setup_count > length)
2741 memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
2742 dump_data(10, setup, setup_count);
2745 DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
2746 if ((parameter_offset + parameter_count < parameter_offset) ||
2747 (parameter_offset + parameter_count < parameter_count))
2749 if ((smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)||
2750 (smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf)))
2753 memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
2754 dump_data(10, params, parameter_count);
2757 DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
2758 if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count))
2760 if ((smb_base(inbuf) + data_offset + data_count > inbuf + length) ||
2761 (smb_base(inbuf) + data_offset + data_count < smb_base(inbuf)))
2764 memcpy( data, smb_base(inbuf) + data_offset, data_count);
2765 dump_data(10, data, data_count);
2768 srv_signing_trans_start(SVAL(inbuf,smb_mid));
2770 if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2771 /* We need to send an interim response then receive the rest
2772 of the parameter/data bytes */
2773 outsize = set_message(outbuf,0,0,True);
2774 srv_signing_trans_stop();
2775 if (!send_smb(smbd_server_fd(),outbuf))
2776 exit_server("reply_nttrans: send_smb failed.");
2778 while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2780 uint32 parameter_displacement;
2781 uint32 data_displacement;
2783 ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
2786 * The sequence number for the trans reply is always
2787 * based on the last secondary received.
2790 srv_signing_trans_start(SVAL(inbuf,smb_mid));
2792 if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
2793 outsize = set_message(outbuf,0,0,True);
2795 DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
2797 DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
2798 (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
2803 /* Revise total_params and total_data in case they have changed downwards */
2804 if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count)
2805 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
2806 if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count)
2807 total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
2809 parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
2810 parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
2811 parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
2812 num_params_sofar += parameter_count;
2814 data_count = IVAL(inbuf, smb_nts_DataCount);
2815 data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
2816 data_offset = IVAL(inbuf, smb_nts_DataOffset);
2817 num_data_sofar += data_count;
2819 if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
2820 DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
2824 if (parameter_count) {
2825 if (parameter_displacement + parameter_count > total_parameter_count)
2827 if ((parameter_displacement + parameter_count < parameter_displacement) ||
2828 (parameter_displacement + parameter_count < parameter_count))
2830 if (parameter_displacement > total_parameter_count)
2832 if ((smb_base(inbuf) + parameter_offset + parameter_count >= inbuf + bufsize) ||
2833 (smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf)))
2835 if (parameter_displacement + params < params)
2838 memcpy( ¶ms[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
2842 if (data_displacement + data_count > total_data_count)
2844 if ((data_displacement + data_count < data_displacement) ||
2845 (data_displacement + data_count < data_count))
2847 if (data_displacement > total_data_count)
2849 if ((smb_base(inbuf) + data_offset + data_count >= inbuf + bufsize) ||
2850 (smb_base(inbuf) + data_offset + data_count < smb_base(inbuf)))
2852 if (data_displacement + data < data)
2855 memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
2860 if (Protocol >= PROTOCOL_NT1)
2861 SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
2863 /* Now we must call the relevant NT_TRANS function */
2864 switch(function_code) {
2865 case NT_TRANSACT_CREATE:
2866 START_PROFILE_NESTED(NT_transact_create);
2867 outsize = call_nt_transact_create(conn, inbuf, outbuf,
2869 &setup, setup_count,
2870 ¶ms, total_parameter_count,
2871 &data, total_data_count, max_data_count);
2872 END_PROFILE_NESTED(NT_transact_create);
2874 case NT_TRANSACT_IOCTL:
2875 START_PROFILE_NESTED(NT_transact_ioctl);
2876 outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
2878 &setup, setup_count,
2879 ¶ms, total_parameter_count,
2880 &data, total_data_count, max_data_count);
2881 END_PROFILE_NESTED(NT_transact_ioctl);
2883 case NT_TRANSACT_SET_SECURITY_DESC:
2884 START_PROFILE_NESTED(NT_transact_set_security_desc);
2885 outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
2887 &setup, setup_count,
2888 ¶ms, total_parameter_count,
2889 &data, total_data_count, max_data_count);
2890 END_PROFILE_NESTED(NT_transact_set_security_desc);
2892 case NT_TRANSACT_NOTIFY_CHANGE:
2893 START_PROFILE_NESTED(NT_transact_notify_change);
2894 outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
2896 &setup, setup_count,
2897 ¶ms, total_parameter_count,
2898 &data, total_data_count, max_data_count);
2899 END_PROFILE_NESTED(NT_transact_notify_change);
2901 case NT_TRANSACT_RENAME:
2902 START_PROFILE_NESTED(NT_transact_rename);
2903 outsize = call_nt_transact_rename(conn, inbuf, outbuf,
2905 &setup, setup_count,
2906 ¶ms, total_parameter_count,
2907 &data, total_data_count, max_data_count);
2908 END_PROFILE_NESTED(NT_transact_rename);
2911 case NT_TRANSACT_QUERY_SECURITY_DESC:
2912 START_PROFILE_NESTED(NT_transact_query_security_desc);
2913 outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
2915 &setup, setup_count,
2916 ¶ms, total_parameter_count,
2917 &data, total_data_count, max_data_count);
2918 END_PROFILE_NESTED(NT_transact_query_security_desc);
2920 #ifdef HAVE_SYS_QUOTAS
2921 case NT_TRANSACT_GET_USER_QUOTA:
2922 START_PROFILE_NESTED(NT_transact_get_user_quota);
2923 outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
2925 &setup, setup_count,
2926 ¶ms, total_parameter_count,
2927 &data, total_data_count, max_data_count);
2928 END_PROFILE_NESTED(NT_transact_get_user_quota);
2930 case NT_TRANSACT_SET_USER_QUOTA:
2931 START_PROFILE_NESTED(NT_transact_set_user_quota);
2932 outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
2934 &setup, setup_count,
2935 ¶ms, total_parameter_count,
2936 &data, total_data_count, max_data_count);
2937 END_PROFILE_NESTED(NT_transact_set_user_quota);
2939 #endif /* HAVE_SYS_QUOTAS */
2941 /* Error in request */
2942 DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
2946 END_PROFILE(SMBnttrans);
2947 srv_signing_trans_stop();
2948 return ERROR_DOS(ERRSRV,ERRerror);
2951 /* As we do not know how many data packets will need to be
2952 returned here the various call_nt_transact_xxxx calls
2953 must send their own. Thus a call_nt_transact_xxxx routine only
2954 returns a value other than -1 when it wants to send
2958 srv_signing_trans_stop();
2963 END_PROFILE(SMBnttrans);
2964 return outsize; /* If a correct response was needed the call_nt_transact_xxxx
2965 calls have already sent it. If outsize != -1 then it is
2966 returning an error packet. */
2970 srv_signing_trans_stop();
2974 END_PROFILE(SMBnttrans);
2975 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);