2 Unix SMB/CIFS implementation.
3 Main SMB reply routines
4 Copyright (C) Andrew Tridgell 1992-1998
5 Copyright (C) Andrew Bartlett 2001
6 Copyright (C) Jeremy Allison 1992-2004.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 This file handles most of the reply_ calls that the server
24 makes to handle specific protocols
29 /* look in server.c for some explanation of these variables */
30 extern enum protocol_types Protocol
;
33 extern char magic_char
;
34 extern int global_oplock_break
;
35 unsigned int smb_echo_count
= 0;
36 extern uint32 global_client_caps
;
38 extern BOOL global_encrypted_passwords_negotiated
;
40 /****************************************************************************
41 Ensure we check the path in *exactly* the same way as W2K.
42 We're assuming here that '/' is not the second byte in any multibyte char
43 set (a safe assumption). '\\' *may* be the second byte in a multibyte char
45 ****************************************************************************/
47 NTSTATUS
check_path_syntax(pstring destname
, const pstring srcname
, BOOL allow_wcard_names
)
50 const char *s
= srcname
;
51 NTSTATUS ret
= NT_STATUS_OK
;
52 BOOL start_of_name_component
= True
;
53 unsigned int num_bad_components
= 0;
56 if (IS_DIRECTORY_SEP(*s
)) {
58 * Safe to assume is not the second part of a mb char as this is handled below.
60 /* Eat multiple '/' or '\\' */
61 while (IS_DIRECTORY_SEP(*s
)) {
64 if ((d
!= destname
) && (*s
!= '\0')) {
65 /* We only care about non-leading or trailing '/' or '\\' */
69 start_of_name_component
= True
;
73 if (start_of_name_component
) {
74 if ((s
[0] == '.') && (s
[1] == '.') && (IS_DIRECTORY_SEP(s
[2]) || s
[2] == '\0')) {
75 /* Uh oh - "/../" or "\\..\\" or "/..\0" or "\\..\0" ! */
78 * No mb char starts with '.' so we're safe checking the directory separator here.
81 /* If we just added a '/' - delete it */
82 if ((d
> destname
) && (*(d
-1) == '/')) {
87 /* Are we at the start ? Can't go back further if so. */
89 ret
= NT_STATUS_OBJECT_PATH_SYNTAX_BAD
;
92 /* Go back one level... */
93 /* We know this is safe as '/' cannot be part of a mb sequence. */
94 /* NOTE - if this assumption is invalid we are not in good shape... */
95 /* Decrement d first as d points to the *next* char to write into. */
96 for (d
--; d
> destname
; d
--) {
100 s
+= 2; /* Else go past the .. */
101 /* We're still at the start of a name component, just the previous one. */
103 if (num_bad_components
) {
104 /* Hmmm. Should we only decrement the bad_components if
105 we're removing a bad component ? Need to check this. JRA. */
106 num_bad_components
--;
111 } else if ((s
[0] == '.') && ((s
[1] == '\0') || IS_DIRECTORY_SEP(s
[1]))) {
112 /* Component of pathname can't be "." only. */
113 ret
= NT_STATUS_OBJECT_NAME_INVALID
;
114 num_bad_components
++;
121 if (allow_wcard_names
) {
130 return NT_STATUS_OBJECT_NAME_INVALID
;
137 switch(next_mb_char_size(s
)) {
148 DEBUG(0,("check_path_syntax: character length assumptions invalid !\n"));
150 return NT_STATUS_INVALID_PARAMETER
;
153 if (start_of_name_component
&& num_bad_components
) {
154 num_bad_components
++;
156 start_of_name_component
= False
;
159 if (NT_STATUS_EQUAL(ret
, NT_STATUS_OBJECT_NAME_INVALID
)) {
160 /* For some strange reason being called from findfirst changes
161 the num_components number to cause the error return to change. JRA. */
162 if (allow_wcard_names
) {
163 if (num_bad_components
> 2) {
164 ret
= NT_STATUS_OBJECT_PATH_NOT_FOUND
;
167 if (num_bad_components
> 1) {
168 ret
= NT_STATUS_OBJECT_PATH_NOT_FOUND
;
177 /****************************************************************************
178 Pull a string and check the path - provide for error return.
179 ****************************************************************************/
181 size_t srvstr_get_path(char *inbuf
, char *dest
, const char *src
, size_t dest_len
, size_t src_len
, int flags
, NTSTATUS
*err
, BOOL allow_wcard_names
)
184 char *tmppath_ptr
= tmppath
;
187 SMB_ASSERT(dest_len
== sizeof(pstring
));
191 ret
= srvstr_pull_buf( inbuf
, tmppath_ptr
, src
, dest_len
, flags
);
193 ret
= srvstr_pull( inbuf
, tmppath_ptr
, src
, dest_len
, src_len
, flags
);
195 *err
= check_path_syntax(dest
, tmppath
, allow_wcard_names
);
199 /****************************************************************************
200 Reply to a special message.
201 ****************************************************************************/
203 int reply_special(char *inbuf
,char *outbuf
)
206 int msg_type
= CVAL(inbuf
,0);
207 int msg_flags
= CVAL(inbuf
,1);
211 static BOOL already_got_session
= False
;
215 memset(outbuf
,'\0',smb_size
);
217 smb_setlen(outbuf
,0);
220 case 0x81: /* session request */
222 if (already_got_session
) {
223 exit_server("multiple session request not permitted");
226 SCVAL(outbuf
,0,0x82);
228 if (name_len(inbuf
+4) > 50 ||
229 name_len(inbuf
+4 + name_len(inbuf
+ 4)) > 50) {
230 DEBUG(0,("Invalid name length in session request\n"));
233 name_extract(inbuf
,4,name1
);
234 name_type
= name_extract(inbuf
,4 + name_len(inbuf
+ 4),name2
);
235 DEBUG(2,("netbios connect: name1=%s name2=%s\n",
238 set_local_machine_name(name1
, True
);
239 set_remote_machine_name(name2
, True
);
241 DEBUG(2,("netbios connect: local=%s remote=%s, name type = %x\n",
242 get_local_machine_name(), get_remote_machine_name(),
245 if (name_type
== 'R') {
246 /* We are being asked for a pathworks session ---
248 SCVAL(outbuf
, 0,0x83);
252 /* only add the client's machine name to the list
253 of possibly valid usernames if we are operating
254 in share mode security */
255 if (lp_security() == SEC_SHARE
) {
256 add_session_user(get_remote_machine_name());
259 reload_services(True
);
262 already_got_session
= True
;
265 case 0x89: /* session keepalive request
266 (some old clients produce this?) */
267 SCVAL(outbuf
,0,SMBkeepalive
);
271 case 0x82: /* positive session response */
272 case 0x83: /* negative session response */
273 case 0x84: /* retarget session response */
274 DEBUG(0,("Unexpected session response\n"));
277 case SMBkeepalive
: /* session keepalive */
282 DEBUG(5,("init msg_type=0x%x msg_flags=0x%x\n",
283 msg_type
, msg_flags
));
288 /****************************************************************************
290 ****************************************************************************/
292 int reply_tcon(connection_struct
*conn
,
293 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
300 uint16 vuid
= SVAL(inbuf
,smb_uid
);
304 DATA_BLOB password_blob
;
306 START_PROFILE(SMBtcon
);
308 *service_buf
= *password
= *dev
= 0;
310 p
= smb_buf(inbuf
)+1;
311 p
+= srvstr_pull_buf(inbuf
, service_buf
, p
, sizeof(service_buf
), STR_TERMINATE
) + 1;
312 pwlen
= srvstr_pull_buf(inbuf
, password
, p
, sizeof(password
), STR_TERMINATE
) + 1;
314 p
+= srvstr_pull_buf(inbuf
, dev
, p
, sizeof(dev
), STR_TERMINATE
) + 1;
316 p
= strrchr_m(service_buf
,'\\');
320 service
= service_buf
;
323 password_blob
= data_blob(password
, pwlen
+1);
325 conn
= make_connection(service
,password_blob
,dev
,vuid
,&nt_status
);
327 data_blob_clear_free(&password_blob
);
330 END_PROFILE(SMBtcon
);
331 return ERROR_NT(nt_status
);
334 outsize
= set_message(outbuf
,2,0,True
);
335 SSVAL(outbuf
,smb_vwv0
,max_recv
);
336 SSVAL(outbuf
,smb_vwv1
,conn
->cnum
);
337 SSVAL(outbuf
,smb_tid
,conn
->cnum
);
339 DEBUG(3,("tcon service=%s cnum=%d\n",
340 service
, conn
->cnum
));
342 END_PROFILE(SMBtcon
);
346 /****************************************************************************
347 Reply to a tcon and X.
348 ****************************************************************************/
350 int reply_tcon_and_X(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
355 /* what the cleint thinks the device is */
356 fstring client_devicetype
;
357 /* what the server tells the client the share represents */
358 const char *server_devicetype
;
360 uint16 vuid
= SVAL(inbuf
,smb_uid
);
361 int passlen
= SVAL(inbuf
,smb_vwv3
);
364 extern BOOL global_encrypted_passwords_negotiated
;
366 START_PROFILE(SMBtconX
);
368 *service
= *client_devicetype
= 0;
370 /* we might have to close an old one */
371 if ((SVAL(inbuf
,smb_vwv2
) & 0x1) && conn
) {
372 close_cnum(conn
,vuid
);
375 if (passlen
> MAX_PASS_LEN
) {
376 return ERROR_DOS(ERRDOS
,ERRbuftoosmall
);
379 if (global_encrypted_passwords_negotiated
) {
380 password
= data_blob(smb_buf(inbuf
),passlen
);
382 password
= data_blob(smb_buf(inbuf
),passlen
+1);
383 /* Ensure correct termination */
384 password
.data
[passlen
]=0;
387 p
= smb_buf(inbuf
) + passlen
;
388 p
+= srvstr_pull_buf(inbuf
, path
, p
, sizeof(path
), STR_TERMINATE
);
391 * the service name can be either: \\server\share
392 * or share directly like on the DELL PowerVault 705
395 q
= strchr_m(path
+2,'\\');
397 END_PROFILE(SMBtconX
);
398 return(ERROR_DOS(ERRDOS
,ERRnosuchshare
));
400 fstrcpy(service
,q
+1);
403 fstrcpy(service
,path
);
405 p
+= srvstr_pull(inbuf
, client_devicetype
, p
, sizeof(client_devicetype
), 6, STR_ASCII
);
407 DEBUG(4,("Client requested device type [%s] for share [%s]\n", client_devicetype
, service
));
409 conn
= make_connection(service
,password
,client_devicetype
,vuid
,&nt_status
);
411 data_blob_clear_free(&password
);
414 END_PROFILE(SMBtconX
);
415 return ERROR_NT(nt_status
);
419 server_devicetype
= "IPC";
420 else if ( IS_PRINT(conn
) )
421 server_devicetype
= "LPT1:";
423 server_devicetype
= "A:";
425 if (Protocol
< PROTOCOL_NT1
) {
426 set_message(outbuf
,2,0,True
);
428 p
+= srvstr_push(outbuf
, p
, server_devicetype
, -1,
429 STR_TERMINATE
|STR_ASCII
);
430 set_message_end(outbuf
,p
);
432 /* NT sets the fstype of IPC$ to the null string */
433 const char *fstype
= IS_IPC(conn
) ? "" : lp_fstype(SNUM(conn
));
435 set_message(outbuf
,3,0,True
);
438 p
+= srvstr_push(outbuf
, p
, server_devicetype
, -1,
439 STR_TERMINATE
|STR_ASCII
);
440 p
+= srvstr_push(outbuf
, p
, fstype
, -1,
443 set_message_end(outbuf
,p
);
445 /* what does setting this bit do? It is set by NT4 and
446 may affect the ability to autorun mounted cdroms */
447 SSVAL(outbuf
, smb_vwv2
, SMB_SUPPORT_SEARCH_BITS
|
448 (lp_csc_policy(SNUM(conn
)) << 2));
450 init_dfsroot(conn
, inbuf
, outbuf
);
454 DEBUG(3,("tconX service=%s \n",
457 /* set the incoming and outgoing tid to the just created one */
458 SSVAL(inbuf
,smb_tid
,conn
->cnum
);
459 SSVAL(outbuf
,smb_tid
,conn
->cnum
);
461 END_PROFILE(SMBtconX
);
462 return chain_reply(inbuf
,outbuf
,length
,bufsize
);
465 /****************************************************************************
466 Reply to an unknown type.
467 ****************************************************************************/
469 int reply_unknown(char *inbuf
,char *outbuf
)
472 type
= CVAL(inbuf
,smb_com
);
474 DEBUG(0,("unknown command type (%s): type=%d (0x%X)\n",
475 smb_fn_name(type
), type
, type
));
477 return(ERROR_DOS(ERRSRV
,ERRunknownsmb
));
480 /****************************************************************************
482 ****************************************************************************/
484 int reply_ioctl(connection_struct
*conn
,
485 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
487 uint16 device
= SVAL(inbuf
,smb_vwv1
);
488 uint16 function
= SVAL(inbuf
,smb_vwv2
);
489 uint32 ioctl_code
= (device
<< 16) + function
;
490 int replysize
, outsize
;
492 START_PROFILE(SMBioctl
);
494 DEBUG(4, ("Received IOCTL (code 0x%x)\n", ioctl_code
));
496 switch (ioctl_code
) {
497 case IOCTL_QUERY_JOB_INFO
:
501 END_PROFILE(SMBioctl
);
502 return(ERROR_DOS(ERRSRV
,ERRnosupport
));
505 outsize
= set_message(outbuf
,8,replysize
+1,True
);
506 SSVAL(outbuf
,smb_vwv1
,replysize
); /* Total data bytes returned */
507 SSVAL(outbuf
,smb_vwv5
,replysize
); /* Data bytes this buffer */
508 SSVAL(outbuf
,smb_vwv6
,52); /* Offset to data */
509 p
= smb_buf(outbuf
) + 1; /* Allow for alignment */
511 switch (ioctl_code
) {
512 case IOCTL_QUERY_JOB_INFO
:
514 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
516 END_PROFILE(SMBioctl
);
517 return(UNIXERROR(ERRDOS
,ERRbadfid
));
519 SSVAL(p
,0,fsp
->rap_print_jobid
); /* Job number */
520 srvstr_push(outbuf
, p
+2, global_myname(), 15, STR_TERMINATE
|STR_ASCII
);
522 srvstr_push(outbuf
, p
+18, lp_servicename(SNUM(conn
)), 13, STR_TERMINATE
|STR_ASCII
);
528 END_PROFILE(SMBioctl
);
532 /****************************************************************************
534 ****************************************************************************/
536 int reply_chkpth(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
541 BOOL bad_path
= False
;
542 SMB_STRUCT_STAT sbuf
;
545 START_PROFILE(SMBchkpth
);
547 srvstr_get_path(inbuf
, name
, smb_buf(inbuf
) + 1, sizeof(name
), 0, STR_TERMINATE
, &status
, False
);
548 if (!NT_STATUS_IS_OK(status
)) {
549 END_PROFILE(SMBchkpth
);
550 return ERROR_NT(status
);
553 RESOLVE_DFSPATH(name
, conn
, inbuf
, outbuf
);
555 unix_convert(name
,conn
,0,&bad_path
,&sbuf
);
557 END_PROFILE(SMBchkpth
);
558 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
561 if (check_name(name
,conn
)) {
562 if (VALID_STAT(sbuf
) || SMB_VFS_STAT(conn
,name
,&sbuf
) == 0)
563 if (!(ok
= S_ISDIR(sbuf
.st_mode
))) {
564 END_PROFILE(SMBchkpth
);
565 return ERROR_BOTH(NT_STATUS_NOT_A_DIRECTORY
,ERRDOS
,ERRbadpath
);
570 /* We special case this - as when a Windows machine
571 is parsing a path is steps through the components
572 one at a time - if a component fails it expects
573 ERRbadpath, not ERRbadfile.
575 if(errno
== ENOENT
) {
577 * Windows returns different error codes if
578 * the parent directory is valid but not the
579 * last component - it returns NT_STATUS_OBJECT_NAME_NOT_FOUND
580 * for that case and NT_STATUS_OBJECT_PATH_NOT_FOUND
581 * if the path is invalid. This is different from set_bad_path_error()
582 * in the non-NT error case.
584 END_PROFILE(SMBchkpth
);
585 return ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND
,ERRDOS
,ERRbadpath
);
588 END_PROFILE(SMBchkpth
);
589 return(UNIXERROR(ERRDOS
,ERRbadpath
));
592 outsize
= set_message(outbuf
,0,0,True
);
593 DEBUG(3,("chkpth %s mode=%d\n", name
, (int)SVAL(inbuf
,smb_vwv0
)));
595 END_PROFILE(SMBchkpth
);
599 /****************************************************************************
601 ****************************************************************************/
603 int reply_getatr(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
607 SMB_STRUCT_STAT sbuf
;
612 BOOL bad_path
= False
;
616 START_PROFILE(SMBgetatr
);
618 p
= smb_buf(inbuf
) + 1;
619 p
+= srvstr_get_path(inbuf
, fname
, p
, sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
620 if (!NT_STATUS_IS_OK(status
)) {
621 END_PROFILE(SMBgetatr
);
622 return ERROR_NT(status
);
625 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
627 /* dos smetimes asks for a stat of "" - it returns a "hidden directory"
628 under WfWg - weird! */
630 mode
= aHIDDEN
| aDIR
;
631 if (!CAN_WRITE(conn
))
637 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
639 END_PROFILE(SMBgetatr
);
640 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
642 if (check_name(fname
,conn
)) {
643 if (VALID_STAT(sbuf
) || SMB_VFS_STAT(conn
,fname
,&sbuf
) == 0) {
644 mode
= dos_mode(conn
,fname
,&sbuf
);
646 mtime
= sbuf
.st_mtime
;
651 DEBUG(3,("stat of %s failed (%s)\n",fname
,strerror(errno
)));
657 END_PROFILE(SMBgetatr
);
658 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
,ERRbadfile
);
661 outsize
= set_message(outbuf
,10,0,True
);
663 SSVAL(outbuf
,smb_vwv0
,mode
);
664 if(lp_dos_filetime_resolution(SNUM(conn
)) )
665 put_dos_date3(outbuf
,smb_vwv1
,mtime
& ~1);
667 put_dos_date3(outbuf
,smb_vwv1
,mtime
);
668 SIVAL(outbuf
,smb_vwv3
,(uint32
)size
);
670 if (Protocol
>= PROTOCOL_NT1
)
671 SSVAL(outbuf
,smb_flg2
,SVAL(outbuf
, smb_flg2
) | FLAGS2_IS_LONG_NAME
);
673 DEBUG( 3, ( "getatr name=%s mode=%d size=%d\n", fname
, mode
, (uint32
)size
) );
675 END_PROFILE(SMBgetatr
);
679 /****************************************************************************
681 ****************************************************************************/
683 int reply_setatr(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
690 SMB_STRUCT_STAT sbuf
;
691 BOOL bad_path
= False
;
695 START_PROFILE(SMBsetatr
);
697 p
= smb_buf(inbuf
) + 1;
698 p
+= srvstr_get_path(inbuf
, fname
, p
, sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
699 if (!NT_STATUS_IS_OK(status
)) {
700 END_PROFILE(SMBsetatr
);
701 return ERROR_NT(status
);
704 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
706 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
708 END_PROFILE(SMBsetatr
);
709 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
712 mode
= SVAL(inbuf
,smb_vwv0
);
713 mtime
= make_unix_date3(inbuf
+smb_vwv1
);
715 if (mode
!= FILE_ATTRIBUTE_NORMAL
) {
716 if (VALID_STAT_OF_DIR(sbuf
))
721 if (check_name(fname
,conn
)) {
722 ok
= (file_set_dosmode(conn
,fname
,mode
,&sbuf
,False
) == 0);
729 ok
= set_filetime(conn
,fname
,mtime
);
732 END_PROFILE(SMBsetatr
);
733 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnoaccess
);
736 outsize
= set_message(outbuf
,0,0,True
);
738 DEBUG( 3, ( "setatr name=%s mode=%d\n", fname
, mode
) );
740 END_PROFILE(SMBsetatr
);
744 /****************************************************************************
746 ****************************************************************************/
748 int reply_dskattr(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
751 SMB_BIG_UINT dfree
,dsize
,bsize
;
752 START_PROFILE(SMBdskattr
);
754 if (SMB_VFS_DISK_FREE(conn
,".",True
,&bsize
,&dfree
,&dsize
) == (SMB_BIG_UINT
)-1) {
755 END_PROFILE(SMBdskattr
);
756 return(UNIXERROR(ERRHRD
,ERRgeneral
));
759 outsize
= set_message(outbuf
,5,0,True
);
761 if (Protocol
<= PROTOCOL_LANMAN2
) {
762 double total_space
, free_space
;
763 /* we need to scale this to a number that DOS6 can handle. We
764 use floating point so we can handle large drives on systems
765 that don't have 64 bit integers
767 we end up displaying a maximum of 2G to DOS systems
769 total_space
= dsize
* (double)bsize
;
770 free_space
= dfree
* (double)bsize
;
772 dsize
= (total_space
+63*512) / (64*512);
773 dfree
= (free_space
+63*512) / (64*512);
775 if (dsize
> 0xFFFF) dsize
= 0xFFFF;
776 if (dfree
> 0xFFFF) dfree
= 0xFFFF;
778 SSVAL(outbuf
,smb_vwv0
,dsize
);
779 SSVAL(outbuf
,smb_vwv1
,64); /* this must be 64 for dos systems */
780 SSVAL(outbuf
,smb_vwv2
,512); /* and this must be 512 */
781 SSVAL(outbuf
,smb_vwv3
,dfree
);
783 SSVAL(outbuf
,smb_vwv0
,dsize
);
784 SSVAL(outbuf
,smb_vwv1
,bsize
/512);
785 SSVAL(outbuf
,smb_vwv2
,512);
786 SSVAL(outbuf
,smb_vwv3
,dfree
);
789 DEBUG(3,("dskattr dfree=%d\n", (unsigned int)dfree
));
791 END_PROFILE(SMBdskattr
);
795 /****************************************************************************
797 Can be called from SMBsearch, SMBffirst or SMBfunique.
798 ****************************************************************************/
800 int reply_search(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
810 unsigned int numentries
= 0;
811 unsigned int maxentries
= 0;
812 BOOL finished
= False
;
819 BOOL check_descend
= False
;
820 BOOL expect_close
= False
;
821 BOOL can_open
= True
;
822 BOOL bad_path
= False
;
824 START_PROFILE(SMBsearch
);
826 *mask
= *directory
= *fname
= 0;
828 /* If we were called as SMBffirst then we must expect close. */
829 if(CVAL(inbuf
,smb_com
) == SMBffirst
)
832 outsize
= set_message(outbuf
,1,3,True
);
833 maxentries
= SVAL(inbuf
,smb_vwv0
);
834 dirtype
= SVAL(inbuf
,smb_vwv1
);
835 p
= smb_buf(inbuf
) + 1;
836 p
+= srvstr_get_path(inbuf
, path
, p
, sizeof(path
), 0, STR_TERMINATE
, &nt_status
, True
);
837 if (!NT_STATUS_IS_OK(nt_status
)) {
838 END_PROFILE(SMBsearch
);
839 return ERROR_NT(nt_status
);
842 RESOLVE_DFSPATH(path
, conn
, inbuf
, outbuf
);
845 status_len
= SVAL(p
, 0);
848 /* dirtype &= ~aDIR; */
850 if (status_len
== 0) {
851 SMB_STRUCT_STAT sbuf
;
854 pstrcpy(directory
,path
);
856 unix_convert(directory
,conn
,0,&bad_path
,&sbuf
);
859 if (!check_name(directory
,conn
))
862 p
= strrchr_m(dir2
,'/');
871 p
= strrchr_m(directory
,'/');
877 if (strlen(directory
) == 0)
878 pstrcpy(directory
,".");
879 memset((char *)status
,'\0',21);
880 SCVAL(status
,0,(dirtype
& 0x1F));
885 status_dirtype
= CVAL(status
,0) & 0x1F;
886 if (status_dirtype
!= (dirtype
& 0x1F))
887 dirtype
= status_dirtype
;
889 conn
->dirptr
= dptr_fetch(status
+12,&dptr_num
);
892 string_set(&conn
->dirpath
,dptr_path(dptr_num
));
893 pstrcpy(mask
, dptr_wcard(dptr_num
));
897 p
= smb_buf(outbuf
) + 3;
900 if (status_len
== 0) {
901 dptr_num
= dptr_create(conn
,directory
,True
,expect_close
,SVAL(inbuf
,smb_pid
));
904 END_PROFILE(SMBsearch
);
905 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnofids
);
907 END_PROFILE(SMBsearch
);
908 return ERROR_DOS(ERRDOS
,ERRnofids
);
910 if (!dptr_set_wcard_and_attributes(dptr_num
, mask
, dirtype
)) {
911 END_PROFILE(SMBsearch
);
912 return ERROR_DOS(ERRDOS
,ERRnomem
);
915 dirtype
= dptr_attr(dptr_num
);
918 DEBUG(4,("dptr_num is %d\n",dptr_num
));
921 if ((dirtype
&0x1F) == aVOLID
) {
923 make_dir_struct(p
,"???????????",volume_label(SNUM(conn
)),0,aVOLID
,0);
924 dptr_fill(p
+12,dptr_num
);
925 if (dptr_zero(p
+12) && (status_len
==0))
929 p
+= DIR_STRUCT_SIZE
;
932 maxentries
= MIN(maxentries
, ((BUFFER_SIZE
- (p
- outbuf
))/DIR_STRUCT_SIZE
));
934 DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",
935 conn
->dirpath
,lp_dontdescend(SNUM(conn
))));
936 if (in_list(conn
->dirpath
, lp_dontdescend(SNUM(conn
)),True
))
937 check_descend
= True
;
939 for (i
=numentries
;(i
<maxentries
) && !finished
;i
++) {
940 finished
= !get_dir_entry(conn
,mask
,dirtype
,fname
,&size
,&mode
,&date
,check_descend
);
943 make_dir_struct(p
,mask
,fname
,size
,mode
,date
);
944 dptr_fill(p
+12,dptr_num
);
946 p
+= DIR_STRUCT_SIZE
;
956 /* If we were called as SMBffirst with smb_search_id == NULL
957 and no entries were found then return error and close dirptr
960 if (numentries
== 0 || !ok
) {
961 dptr_close(&dptr_num
);
962 } else if(ok
&& expect_close
&& status_len
== 0) {
963 /* Close the dptr - we know it's gone */
964 dptr_close(&dptr_num
);
967 /* If we were called as SMBfunique, then we can close the dirptr now ! */
968 if(dptr_num
>= 0 && CVAL(inbuf
,smb_com
) == SMBfunique
) {
969 dptr_close(&dptr_num
);
972 if ((numentries
== 0) && !ms_has_wild(mask
)) {
973 return ERROR_BOTH(STATUS_NO_MORE_FILES
,ERRDOS
,ERRnofiles
);
976 SSVAL(outbuf
,smb_vwv0
,numentries
);
977 SSVAL(outbuf
,smb_vwv1
,3 + numentries
* DIR_STRUCT_SIZE
);
978 SCVAL(smb_buf(outbuf
),0,5);
979 SSVAL(smb_buf(outbuf
),1,numentries
*DIR_STRUCT_SIZE
);
981 if (Protocol
>= PROTOCOL_NT1
)
982 SSVAL(outbuf
,smb_flg2
,SVAL(outbuf
, smb_flg2
) | FLAGS2_IS_LONG_NAME
);
984 outsize
+= DIR_STRUCT_SIZE
*numentries
;
985 smb_setlen(outbuf
,outsize
- 4);
987 if ((! *directory
) && dptr_path(dptr_num
))
988 slprintf(directory
, sizeof(directory
)-1, "(%s)",dptr_path(dptr_num
));
990 DEBUG( 4, ( "%s mask=%s path=%s dtype=%d nument=%u of %u\n",
991 smb_fn_name(CVAL(inbuf
,smb_com
)),
992 mask
, directory
, dirtype
, numentries
, maxentries
) );
994 END_PROFILE(SMBsearch
);
998 /****************************************************************************
999 Reply to a fclose (stop directory search).
1000 ****************************************************************************/
1002 int reply_fclose(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
1012 START_PROFILE(SMBfclose
);
1014 outsize
= set_message(outbuf
,1,0,True
);
1015 p
= smb_buf(inbuf
) + 1;
1016 p
+= srvstr_get_path(inbuf
, path
, p
, sizeof(path
), 0, STR_TERMINATE
, &err
, True
);
1017 if (!NT_STATUS_IS_OK(err
)) {
1018 END_PROFILE(SMBfclose
);
1019 return ERROR_NT(err
);
1022 status_len
= SVAL(p
,0);
1025 if (status_len
== 0) {
1026 END_PROFILE(SMBfclose
);
1027 return ERROR_DOS(ERRSRV
,ERRsrverror
);
1030 memcpy(status
,p
,21);
1032 if(dptr_fetch(status
+12,&dptr_num
)) {
1033 /* Close the dptr - we know it's gone */
1034 dptr_close(&dptr_num
);
1037 SSVAL(outbuf
,smb_vwv0
,0);
1039 DEBUG(3,("search close\n"));
1041 END_PROFILE(SMBfclose
);
1045 /****************************************************************************
1047 ****************************************************************************/
1049 int reply_open(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
1058 SMB_STRUCT_STAT sbuf
;
1059 BOOL bad_path
= False
;
1061 int oplock_request
= CORE_OPLOCK_REQUEST(inbuf
);
1062 uint16 dos_attr
= SVAL(inbuf
,smb_vwv1
);
1064 START_PROFILE(SMBopen
);
1066 share_mode
= SVAL(inbuf
,smb_vwv0
);
1068 srvstr_get_path(inbuf
, fname
, smb_buf(inbuf
)+1, sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
1069 if (!NT_STATUS_IS_OK(status
)) {
1070 END_PROFILE(SMBopen
);
1071 return ERROR_NT(status
);
1074 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
1076 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
1078 END_PROFILE(SMBopen
);
1079 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
1082 fsp
= open_file_shared(conn
,fname
,&sbuf
,share_mode
,(FILE_FAIL_IF_NOT_EXIST
|FILE_EXISTS_OPEN
),
1083 (uint32
)dos_attr
, oplock_request
,&rmode
,NULL
);
1086 END_PROFILE(SMBopen
);
1087 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
1088 /* We have re-scheduled this call. */
1089 clear_cached_errors();
1092 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnoaccess
);
1095 size
= sbuf
.st_size
;
1096 fmode
= dos_mode(conn
,fname
,&sbuf
);
1097 mtime
= sbuf
.st_mtime
;
1100 DEBUG(3,("attempt to open a directory %s\n",fname
));
1101 close_file(fsp
,False
);
1102 END_PROFILE(SMBopen
);
1103 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
1106 outsize
= set_message(outbuf
,7,0,True
);
1107 SSVAL(outbuf
,smb_vwv0
,fsp
->fnum
);
1108 SSVAL(outbuf
,smb_vwv1
,fmode
);
1109 if(lp_dos_filetime_resolution(SNUM(conn
)) )
1110 put_dos_date3(outbuf
,smb_vwv2
,mtime
& ~1);
1112 put_dos_date3(outbuf
,smb_vwv2
,mtime
);
1113 SIVAL(outbuf
,smb_vwv4
,(uint32
)size
);
1114 SSVAL(outbuf
,smb_vwv6
,rmode
);
1116 if (oplock_request
&& lp_fake_oplocks(SNUM(conn
)))
1117 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1119 if(EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))
1120 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1121 END_PROFILE(SMBopen
);
1125 /****************************************************************************
1126 Reply to an open and X.
1127 ****************************************************************************/
1129 int reply_open_and_X(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
1132 int smb_mode
= SVAL(inbuf
,smb_vwv3
);
1133 int smb_attr
= SVAL(inbuf
,smb_vwv5
);
1134 /* Breakout the oplock request bits so we can set the
1135 reply bits separately. */
1136 BOOL ex_oplock_request
= EXTENDED_OPLOCK_REQUEST(inbuf
);
1137 BOOL core_oplock_request
= CORE_OPLOCK_REQUEST(inbuf
);
1138 BOOL oplock_request
= ex_oplock_request
| core_oplock_request
;
1140 int open_flags
= SVAL(inbuf
,smb_vwv2
);
1141 int smb_sattr
= SVAL(inbuf
,smb_vwv4
);
1142 uint32 smb_time
= make_unix_date3(inbuf
+smb_vwv6
);
1144 int smb_ofun
= SVAL(inbuf
,smb_vwv8
);
1146 int fmode
=0,mtime
=0,rmode
=0;
1147 SMB_STRUCT_STAT sbuf
;
1149 BOOL bad_path
= False
;
1152 START_PROFILE(SMBopenX
);
1154 /* If it's an IPC, pass off the pipe handler. */
1156 if (lp_nt_pipe_support()) {
1157 END_PROFILE(SMBopenX
);
1158 return reply_open_pipe_and_X(conn
, inbuf
,outbuf
,length
,bufsize
);
1160 END_PROFILE(SMBopenX
);
1161 return ERROR_DOS(ERRSRV
,ERRaccess
);
1165 /* XXXX we need to handle passed times, sattr and flags */
1166 srvstr_get_path(inbuf
, fname
, smb_buf(inbuf
), sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
1167 if (!NT_STATUS_IS_OK(status
)) {
1168 END_PROFILE(SMBopenX
);
1169 return ERROR_NT(status
);
1172 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
1174 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
1176 END_PROFILE(SMBopenX
);
1177 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
1180 fsp
= open_file_shared(conn
,fname
,&sbuf
,smb_mode
,smb_ofun
,(uint32
)smb_attr
,
1181 oplock_request
, &rmode
,&smb_action
);
1184 END_PROFILE(SMBopenX
);
1185 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
1186 /* We have re-scheduled this call. */
1187 clear_cached_errors();
1190 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnoaccess
);
1193 size
= sbuf
.st_size
;
1194 fmode
= dos_mode(conn
,fname
,&sbuf
);
1195 mtime
= sbuf
.st_mtime
;
1197 close_file(fsp
,False
);
1198 END_PROFILE(SMBopenX
);
1199 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
1202 /* If the caller set the extended oplock request bit
1203 and we granted one (by whatever means) - set the
1204 correct bit for extended oplock reply.
1207 if (ex_oplock_request
&& lp_fake_oplocks(SNUM(conn
)))
1208 smb_action
|= EXTENDED_OPLOCK_GRANTED
;
1210 if(ex_oplock_request
&& EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))
1211 smb_action
|= EXTENDED_OPLOCK_GRANTED
;
1213 /* If the caller set the core oplock request bit
1214 and we granted one (by whatever means) - set the
1215 correct bit for core oplock reply.
1218 if (core_oplock_request
&& lp_fake_oplocks(SNUM(conn
)))
1219 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1221 if(core_oplock_request
&& EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))
1222 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1224 set_message(outbuf
,15,0,True
);
1225 SSVAL(outbuf
,smb_vwv2
,fsp
->fnum
);
1226 SSVAL(outbuf
,smb_vwv3
,fmode
);
1227 if(lp_dos_filetime_resolution(SNUM(conn
)) )
1228 put_dos_date3(outbuf
,smb_vwv4
,mtime
& ~1);
1230 put_dos_date3(outbuf
,smb_vwv4
,mtime
);
1231 SIVAL(outbuf
,smb_vwv6
,(uint32
)size
);
1232 SSVAL(outbuf
,smb_vwv8
,rmode
);
1233 SSVAL(outbuf
,smb_vwv11
,smb_action
);
1235 END_PROFILE(SMBopenX
);
1236 return chain_reply(inbuf
,outbuf
,length
,bufsize
);
1239 /****************************************************************************
1240 Reply to a SMBulogoffX.
1241 ****************************************************************************/
1243 int reply_ulogoffX(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
1245 uint16 vuid
= SVAL(inbuf
,smb_uid
);
1246 user_struct
*vuser
= get_valid_user_struct(vuid
);
1247 START_PROFILE(SMBulogoffX
);
1250 DEBUG(3,("ulogoff, vuser id %d does not map to user.\n", vuid
));
1252 /* in user level security we are supposed to close any files
1253 open by this user */
1254 if ((vuser
!= 0) && (lp_security() != SEC_SHARE
))
1255 file_close_user(vuid
);
1257 invalidate_vuid(vuid
);
1259 set_message(outbuf
,2,0,True
);
1261 DEBUG( 3, ( "ulogoffX vuid=%d\n", vuid
) );
1263 END_PROFILE(SMBulogoffX
);
1264 return chain_reply(inbuf
,outbuf
,length
,bufsize
);
1267 /****************************************************************************
1268 Reply to a mknew or a create.
1269 ****************************************************************************/
1271 int reply_mknew(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
1278 BOOL bad_path
= False
;
1280 int oplock_request
= CORE_OPLOCK_REQUEST(inbuf
);
1281 SMB_STRUCT_STAT sbuf
;
1283 START_PROFILE(SMBcreate
);
1285 com
= SVAL(inbuf
,smb_com
);
1287 createmode
= SVAL(inbuf
,smb_vwv0
);
1288 srvstr_get_path(inbuf
, fname
, smb_buf(inbuf
) + 1, sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
1289 if (!NT_STATUS_IS_OK(status
)) {
1290 END_PROFILE(SMBcreate
);
1291 return ERROR_NT(status
);
1294 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
1296 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
1298 END_PROFILE(SMBcreate
);
1299 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
1302 if (createmode
& aVOLID
)
1303 DEBUG(0,("Attempt to create file (%s) with volid set - please report this\n",fname
));
1305 if(com
== SMBmknew
) {
1306 /* We should fail if file exists. */
1307 ofun
= FILE_CREATE_IF_NOT_EXIST
;
1309 /* SMBcreate - Create if file doesn't exist, truncate if it does. */
1310 ofun
= FILE_CREATE_IF_NOT_EXIST
|FILE_EXISTS_TRUNCATE
;
1313 /* Open file in dos compatibility share mode. */
1314 fsp
= open_file_shared(conn
,fname
,&sbuf
,SET_DENY_MODE(DENY_FCB
)|SET_OPEN_MODE(DOS_OPEN_FCB
),
1315 ofun
, (uint32
)createmode
, oplock_request
, NULL
, NULL
);
1318 END_PROFILE(SMBcreate
);
1319 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
1320 /* We have re-scheduled this call. */
1321 clear_cached_errors();
1324 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnoaccess
);
1327 outsize
= set_message(outbuf
,1,0,True
);
1328 SSVAL(outbuf
,smb_vwv0
,fsp
->fnum
);
1330 if (oplock_request
&& lp_fake_oplocks(SNUM(conn
)))
1331 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1333 if(EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))
1334 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1336 DEBUG( 2, ( "new file %s\n", fname
) );
1337 DEBUG( 3, ( "mknew %s fd=%d dmode=%d\n", fname
, fsp
->fd
, createmode
) );
1339 END_PROFILE(SMBcreate
);
1343 /****************************************************************************
1344 Reply to a create temporary file.
1345 ****************************************************************************/
1347 int reply_ctemp(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
1352 BOOL bad_path
= False
;
1354 int oplock_request
= CORE_OPLOCK_REQUEST(inbuf
);
1356 SMB_STRUCT_STAT sbuf
;
1359 unsigned int namelen
;
1361 START_PROFILE(SMBctemp
);
1363 createattr
= SVAL(inbuf
,smb_vwv0
);
1364 srvstr_get_path(inbuf
, fname
, smb_buf(inbuf
)+1, sizeof(fname
), 0, STR_TERMINATE
, &status
, False
);
1365 if (!NT_STATUS_IS_OK(status
)) {
1366 END_PROFILE(SMBctemp
);
1367 return ERROR_NT(status
);
1370 pstrcat(fname
,"/TMXXXXXX");
1372 pstrcat(fname
,"TMXXXXXX");
1375 RESOLVE_DFSPATH(fname
, conn
, inbuf
, outbuf
);
1377 unix_convert(fname
,conn
,0,&bad_path
,&sbuf
);
1379 END_PROFILE(SMBctemp
);
1380 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
1383 tmpfd
= smb_mkstemp(fname
);
1385 END_PROFILE(SMBctemp
);
1386 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
1389 SMB_VFS_STAT(conn
,fname
,&sbuf
);
1391 /* Open file in dos compatibility share mode. */
1392 /* We should fail if file does not exist. */
1393 fsp
= open_file_shared(conn
,fname
,&sbuf
,
1394 SET_DENY_MODE(DENY_FCB
)|SET_OPEN_MODE(DOS_OPEN_FCB
),
1395 FILE_EXISTS_OPEN
|FILE_FAIL_IF_NOT_EXIST
,
1396 (uint32
)createattr
, oplock_request
, NULL
, NULL
);
1398 /* close fd from smb_mkstemp() */
1402 END_PROFILE(SMBctemp
);
1403 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
1404 /* We have re-scheduled this call. */
1405 clear_cached_errors();
1408 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRnoaccess
);
1411 outsize
= set_message(outbuf
,1,0,True
);
1412 SSVAL(outbuf
,smb_vwv0
,fsp
->fnum
);
1414 /* the returned filename is relative to the directory */
1415 s
= strrchr_m(fname
, '/');
1421 p
= smb_buf(outbuf
);
1423 /* Tested vs W2K3 - this doesn't seem to be here - null terminated filename is the only
1424 thing in the byte section. JRA */
1425 SSVALS(p
, 0, -1); /* what is this? not in spec */
1427 namelen
= srvstr_push(outbuf
, p
, s
, -1, STR_ASCII
|STR_TERMINATE
);
1429 outsize
= set_message_end(outbuf
, p
);
1431 if (oplock_request
&& lp_fake_oplocks(SNUM(conn
)))
1432 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1434 if (EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
))
1435 SCVAL(outbuf
,smb_flg
,CVAL(outbuf
,smb_flg
)|CORE_OPLOCK_GRANTED
);
1437 DEBUG( 2, ( "created temp file %s\n", fname
) );
1438 DEBUG( 3, ( "ctemp %s fd=%d umode=%o\n",
1439 fname
, fsp
->fd
, sbuf
.st_mode
) );
1441 END_PROFILE(SMBctemp
);
1445 /*******************************************************************
1446 Check if a user is allowed to rename a file.
1447 ********************************************************************/
1449 static NTSTATUS
can_rename(connection_struct
*conn
, char *fname
, uint16 dirtype
, SMB_STRUCT_STAT
*pst
)
1456 if (!CAN_WRITE(conn
))
1457 return NT_STATUS_MEDIA_WRITE_PROTECTED
;
1459 fmode
= dos_mode(conn
,fname
,pst
);
1460 if ((fmode
& ~dirtype
) & (aHIDDEN
| aSYSTEM
))
1461 return NT_STATUS_NO_SUCH_FILE
;
1463 if (S_ISDIR(pst
->st_mode
))
1464 return NT_STATUS_OK
;
1466 /* We need a better way to return NT status codes from open... */
1470 fsp
= open_file_shared1(conn
, fname
, pst
, DELETE_ACCESS
, SET_DENY_MODE(DENY_ALL
),
1471 (FILE_FAIL_IF_NOT_EXIST
|FILE_EXISTS_OPEN
), FILE_ATTRIBUTE_NORMAL
, 0, &access_mode
, &smb_action
);
1474 NTSTATUS ret
= NT_STATUS_ACCESS_DENIED
;
1475 if (unix_ERR_class
== ERRDOS
&& unix_ERR_code
== ERRbadshare
)
1476 ret
= NT_STATUS_SHARING_VIOLATION
;
1479 unix_ERR_ntstatus
= NT_STATUS_OK
;
1482 close_file(fsp
,False
);
1483 return NT_STATUS_OK
;
1486 /*******************************************************************
1487 Check if a user is allowed to delete a file.
1488 ********************************************************************/
1490 NTSTATUS
can_delete(connection_struct
*conn
, char *fname
, int dirtype
, BOOL bad_path
, BOOL check_is_at_open
)
1492 SMB_STRUCT_STAT sbuf
;
1498 DEBUG(10,("can_delete: %s, dirtype = %d\n",
1501 if (!CAN_WRITE(conn
))
1502 return NT_STATUS_MEDIA_WRITE_PROTECTED
;
1504 if (SMB_VFS_LSTAT(conn
,fname
,&sbuf
) != 0) {
1505 if(errno
== ENOENT
) {
1507 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
1509 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
1511 return map_nt_error_from_unix(errno
);
1514 fmode
= dos_mode(conn
,fname
,&sbuf
);
1516 /* Can't delete a directory. */
1518 return NT_STATUS_FILE_IS_A_DIRECTORY
;
1520 else if (dirtype
& aDIR
) /* Asked for a directory and it isn't. */
1521 return NT_STATUS_OBJECT_NAME_INVALID
;
1522 #endif /* JRATEST */
1524 if (!lp_delete_readonly(SNUM(conn
))) {
1526 return NT_STATUS_CANNOT_DELETE
;
1528 if ((fmode
& ~dirtype
) & (aHIDDEN
| aSYSTEM
))
1529 return NT_STATUS_NO_SUCH_FILE
;
1531 if (check_is_at_open
) {
1532 if (!can_delete_file_in_directory(conn
, fname
)) {
1533 return NT_STATUS_ACCESS_DENIED
;
1536 /* On open checks the open itself will check the share mode, so
1537 don't do it here as we'll get it wrong. */
1539 /* We need a better way to return NT status codes from open... */
1543 fsp
= open_file_shared1(conn
, fname
, &sbuf
, DELETE_ACCESS
, SET_DENY_MODE(DENY_ALL
),
1544 (FILE_FAIL_IF_NOT_EXIST
|FILE_EXISTS_OPEN
), FILE_ATTRIBUTE_NORMAL
, 0, &access_mode
, &smb_action
);
1547 NTSTATUS ret
= NT_STATUS_ACCESS_DENIED
;
1548 if (!NT_STATUS_IS_OK(unix_ERR_ntstatus
))
1549 ret
= unix_ERR_ntstatus
;
1550 else if (unix_ERR_class
== ERRDOS
&& unix_ERR_code
== ERRbadshare
)
1551 ret
= NT_STATUS_SHARING_VIOLATION
;
1554 unix_ERR_ntstatus
= NT_STATUS_OK
;
1557 close_file(fsp
,False
);
1559 return NT_STATUS_OK
;
1562 /****************************************************************************
1563 The guts of the unlink command, split out so it may be called by the NT SMB
1565 ****************************************************************************/
1567 NTSTATUS
unlink_internals(connection_struct
*conn
, int dirtype
, char *name
)
1573 NTSTATUS error
= NT_STATUS_OK
;
1575 BOOL bad_path
= False
;
1577 SMB_STRUCT_STAT sbuf
;
1579 *directory
= *mask
= 0;
1581 /* We must check for wildcards in the name given
1582 * directly by the client - before any unmangling.
1583 * This prevents an unmangling of a UNIX name containing
1584 * a DOS wildcard like '*' or '?' from unmangling into
1585 * a wildcard delete which was not intended.
1586 * FIX for #226. JRA.
1589 has_wild
= ms_has_wild(name
);
1591 rc
= unix_convert(name
,conn
,0,&bad_path
,&sbuf
);
1593 p
= strrchr_m(name
,'/');
1595 pstrcpy(directory
,".");
1599 pstrcpy(directory
,name
);
1604 * We should only check the mangled cache
1605 * here if unix_convert failed. This means
1606 * that the path in 'mask' doesn't exist
1607 * on the file system and so we need to look
1608 * for a possible mangle. This patch from
1609 * Tine Smukavec <valentin.smukavec@hermes.si>.
1612 if (!rc
&& mangle_is_mangled(mask
))
1613 mangle_check_cache( mask
, sizeof(pstring
)-1 );
1616 pstrcat(directory
,"/");
1617 pstrcat(directory
,mask
);
1618 error
= can_delete(conn
,directory
,dirtype
,bad_path
,False
);
1619 if (!NT_STATUS_IS_OK(error
))
1622 if (SMB_VFS_UNLINK(conn
,directory
) == 0) {
1626 struct smb_Dir
*dir_hnd
= NULL
;
1629 if (check_name(directory
,conn
))
1630 dir_hnd
= OpenDir(conn
, directory
);
1632 /* XXXX the CIFS spec says that if bit0 of the flags2 field is set then
1633 the pattern matches against the long name, otherwise the short name
1634 We don't implement this yet XXXX
1639 error
= NT_STATUS_NO_SUCH_FILE
;
1641 if (strequal(mask
,"????????.???"))
1644 while ((dname
= ReadDirName(dir_hnd
, &offset
))) {
1647 BOOL sys_direntry
= False
;
1648 pstrcpy(fname
,dname
);
1650 if (!is_visible_file(conn
, directory
, dname
, &st
, True
)) {
1654 /* Quick check for "." and ".." */
1655 if (fname
[0] == '.') {
1656 if (!fname
[1] || (fname
[1] == '.' && !fname
[2])) {
1657 if ((dirtype
& FILE_ATTRIBUTE_DIRECTORY
) && (dirtype
& FILE_ATTRIBUTE_SYSTEM
)) {
1658 sys_direntry
= True
;
1665 if(!mask_match(fname
, mask
, conn
->case_sensitive
))
1669 error
= NT_STATUS_OBJECT_NAME_INVALID
;
1670 DEBUG(3,("unlink_internals: system directory delete denied [%s] mask [%s]\n",
1675 slprintf(fname
,sizeof(fname
)-1, "%s/%s",directory
,dname
);
1676 error
= can_delete(conn
,fname
,dirtype
,bad_path
,False
);
1677 if (!NT_STATUS_IS_OK(error
)) {
1680 if (SMB_VFS_UNLINK(conn
,fname
) == 0)
1682 DEBUG(3,("unlink_internals: succesful unlink [%s]\n",fname
));
1688 if (count
== 0 && NT_STATUS_IS_OK(error
)) {
1689 error
= map_nt_error_from_unix(errno
);
1695 /****************************************************************************
1697 ****************************************************************************/
1699 int reply_unlink(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
,
1706 START_PROFILE(SMBunlink
);
1708 dirtype
= SVAL(inbuf
,smb_vwv0
);
1710 srvstr_get_path(inbuf
, name
, smb_buf(inbuf
) + 1, sizeof(name
), 0, STR_TERMINATE
, &status
, True
);
1711 if (!NT_STATUS_IS_OK(status
)) {
1712 END_PROFILE(SMBunlink
);
1713 return ERROR_NT(status
);
1716 RESOLVE_DFSPATH(name
, conn
, inbuf
, outbuf
);
1718 DEBUG(3,("reply_unlink : %s\n",name
));
1720 status
= unlink_internals(conn
, dirtype
, name
);
1721 if (!NT_STATUS_IS_OK(status
)) {
1722 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
1723 /* We have re-scheduled this call. */
1724 clear_cached_errors();
1727 return ERROR_NT(status
);
1731 * Win2k needs a changenotify request response before it will
1732 * update after a rename..
1734 process_pending_change_notify_queue((time_t)0);
1736 outsize
= set_message(outbuf
,0,0,True
);
1738 END_PROFILE(SMBunlink
);
1742 /****************************************************************************
1744 ****************************************************************************/
1746 static void fail_readraw(void)
1749 slprintf(errstr
, sizeof(errstr
)-1, "FAIL ! reply_readbraw: socket write fail (%s)",
1751 exit_server(errstr
);
1754 #if defined(WITH_SENDFILE)
1755 /****************************************************************************
1756 Fake (read/write) sendfile. Returns -1 on read or write fail.
1757 ****************************************************************************/
1759 static ssize_t
fake_sendfile(files_struct
*fsp
, SMB_OFF_T startpos
, size_t nread
, char *buf
, int bufsize
)
1763 /* Paranioa check... */
1764 if (nread
> bufsize
) {
1769 ret
= read_file(fsp
,buf
,startpos
,nread
);
1775 /* If we had a short read, fill with zeros. */
1777 memset(buf
, '\0', nread
- ret
);
1780 if (write_data(smbd_server_fd(),buf
,nread
) != nread
) {
1784 return (ssize_t
)nread
;
1788 /****************************************************************************
1789 Use sendfile in readbraw.
1790 ****************************************************************************/
1792 void send_file_readbraw(connection_struct
*conn
, files_struct
*fsp
, SMB_OFF_T startpos
, size_t nread
,
1793 ssize_t mincount
, char *outbuf
, int out_buffsize
)
1797 #if defined(WITH_SENDFILE)
1799 * We can only use sendfile on a non-chained packet
1800 * but we can use on a non-oplocked file. tridge proved this
1801 * on a train in Germany :-). JRA.
1802 * reply_readbraw has already checked the length.
1805 if (chain_size
==0 && (nread
> 0) && (lp_write_cache_size(SNUM(conn
)) == 0) && lp_use_sendfile(SNUM(conn
)) ) {
1808 _smb_setlen(outbuf
,nread
);
1809 header
.data
= outbuf
;
1813 if ( SMB_VFS_SENDFILE( smbd_server_fd(), fsp
, fsp
->fd
, &header
, startpos
, nread
) == -1) {
1814 /* Returning ENOSYS means no data at all was sent. Do this as a normal read. */
1815 if (errno
== ENOSYS
) {
1816 goto normal_readbraw
;
1820 * Special hack for broken Linux with no working sendfile. If we
1821 * return EINTR we sent the header but not the rest of the data.
1822 * Fake this up by doing read/write calls.
1824 if (errno
== EINTR
) {
1825 /* Ensure we don't do this again. */
1826 set_use_sendfile(SNUM(conn
), False
);
1827 DEBUG(0,("send_file_readbraw: sendfile not available. Faking..\n"));
1829 if (fake_sendfile(fsp
, startpos
, nread
, outbuf
+ 4, out_buffsize
- 4) == -1) {
1830 DEBUG(0,("send_file_readbraw: fake_sendfile failed for file %s (%s).\n",
1831 fsp
->fsp_name
, strerror(errno
) ));
1832 exit_server("send_file_readbraw fake_sendfile failed");
1837 DEBUG(0,("send_file_readbraw: sendfile failed for file %s (%s). Terminating\n",
1838 fsp
->fsp_name
, strerror(errno
) ));
1839 exit_server("send_file_readbraw sendfile failed");
1849 ret
= read_file(fsp
,outbuf
+4,startpos
,nread
);
1850 #if 0 /* mincount appears to be ignored in a W2K server. JRA. */
1859 _smb_setlen(outbuf
,ret
);
1860 if (write_data(smbd_server_fd(),outbuf
,4+ret
) != 4+ret
)
1864 /****************************************************************************
1865 Reply to a readbraw (core+ protocol).
1866 ****************************************************************************/
1868 int reply_readbraw(connection_struct
*conn
, char *inbuf
, char *outbuf
, int dum_size
, int out_buffsize
)
1870 extern struct current_user current_user
;
1871 ssize_t maxcount
,mincount
;
1874 char *header
= outbuf
;
1876 START_PROFILE(SMBreadbraw
);
1878 if (srv_is_signing_active()) {
1879 exit_server("reply_readbraw: SMB signing is active - raw reads/writes are disallowed.");
1883 * Special check if an oplock break has been issued
1884 * and the readraw request croses on the wire, we must
1885 * return a zero length response here.
1888 if(global_oplock_break
) {
1889 _smb_setlen(header
,0);
1890 if (write_data(smbd_server_fd(),header
,4) != 4)
1892 DEBUG(5,("readbraw - oplock break finished\n"));
1893 END_PROFILE(SMBreadbraw
);
1897 fsp
= file_fsp(inbuf
,smb_vwv0
);
1899 if (!FNUM_OK(fsp
,conn
) || !fsp
->can_read
) {
1901 * fsp could be NULL here so use the value from the packet. JRA.
1903 DEBUG(3,("fnum %d not open in readbraw - cache prime?\n",(int)SVAL(inbuf
,smb_vwv0
)));
1904 _smb_setlen(header
,0);
1905 if (write_data(smbd_server_fd(),header
,4) != 4)
1907 END_PROFILE(SMBreadbraw
);
1911 CHECK_FSP(fsp
,conn
);
1913 flush_write_cache(fsp
, READRAW_FLUSH
);
1915 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv1
);
1916 if(CVAL(inbuf
,smb_wct
) == 10) {
1918 * This is a large offset (64 bit) read.
1920 #ifdef LARGE_SMB_OFF_T
1922 startpos
|= (((SMB_OFF_T
)IVAL(inbuf
,smb_vwv8
)) << 32);
1924 #else /* !LARGE_SMB_OFF_T */
1927 * Ensure we haven't been sent a >32 bit offset.
1930 if(IVAL(inbuf
,smb_vwv8
) != 0) {
1931 DEBUG(0,("readbraw - large offset (%x << 32) used and we don't support \
1932 64 bit offsets.\n", (unsigned int)IVAL(inbuf
,smb_vwv8
) ));
1933 _smb_setlen(header
,0);
1934 if (write_data(smbd_server_fd(),header
,4) != 4)
1936 END_PROFILE(SMBreadbraw
);
1940 #endif /* LARGE_SMB_OFF_T */
1943 DEBUG(0,("readbraw - negative 64 bit readraw offset (%.0f) !\n", (double)startpos
));
1944 _smb_setlen(header
,0);
1945 if (write_data(smbd_server_fd(),header
,4) != 4)
1947 END_PROFILE(SMBreadbraw
);
1951 maxcount
= (SVAL(inbuf
,smb_vwv3
) & 0xFFFF);
1952 mincount
= (SVAL(inbuf
,smb_vwv4
) & 0xFFFF);
1954 /* ensure we don't overrun the packet size */
1955 maxcount
= MIN(65535,maxcount
);
1957 if (!is_locked(fsp
,conn
,(SMB_BIG_UINT
)maxcount
,(SMB_BIG_UINT
)startpos
, READ_LOCK
)) {
1958 SMB_OFF_T size
= fsp
->size
;
1959 SMB_OFF_T sizeneeded
= startpos
+ maxcount
;
1961 if (size
< sizeneeded
) {
1963 if (SMB_VFS_FSTAT(fsp
,fsp
->fd
,&st
) == 0)
1965 if (!fsp
->can_write
)
1969 if (startpos
>= size
)
1972 nread
= MIN(maxcount
,(size
- startpos
));
1975 #if 0 /* mincount appears to be ignored in a W2K server. JRA. */
1976 if (nread
< mincount
)
1980 DEBUG( 3, ( "readbraw fnum=%d start=%.0f max=%d min=%d nread=%d\n", fsp
->fnum
, (double)startpos
,
1981 (int)maxcount
, (int)mincount
, (int)nread
) );
1983 send_file_readbraw(conn
, fsp
, startpos
, nread
, mincount
, outbuf
, out_buffsize
);
1985 DEBUG(5,("readbraw finished\n"));
1986 END_PROFILE(SMBreadbraw
);
1990 /****************************************************************************
1991 Reply to a lockread (core+ protocol).
1992 ****************************************************************************/
1994 int reply_lockread(connection_struct
*conn
, char *inbuf
,char *outbuf
, int length
, int dum_buffsiz
)
2002 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2003 BOOL my_lock_ctx
= False
;
2004 START_PROFILE(SMBlockread
);
2006 CHECK_FSP(fsp
,conn
);
2009 release_level_2_oplocks_on_change(fsp
);
2011 numtoread
= SVAL(inbuf
,smb_vwv1
);
2012 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
2014 outsize
= set_message(outbuf
,5,3,True
);
2015 numtoread
= MIN(BUFFER_SIZE
-outsize
,numtoread
);
2016 data
= smb_buf(outbuf
) + 3;
2019 * NB. Discovered by Menny Hamburger at Mainsoft. This is a core+
2020 * protocol request that predates the read/write lock concept.
2021 * Thus instead of asking for a read lock here we need to ask
2022 * for a write lock. JRA.
2023 * Note that the requested lock size is unaffected by max_recv.
2026 status
= do_lock_spin(fsp
, conn
, SVAL(inbuf
,smb_pid
),
2027 (SMB_BIG_UINT
)numtoread
, (SMB_BIG_UINT
)startpos
, WRITE_LOCK
, &my_lock_ctx
);
2029 if (NT_STATUS_V(status
)) {
2032 * We used to make lockread a blocking lock. It turns out
2033 * that this isn't on W2k. Found by the Samba 4 RAW-READ torture
2037 if (lp_blocking_locks(SNUM(conn
)) && !my_lock_ctx
&& ERROR_WAS_LOCK_DENIED(status
)) {
2039 * A blocking lock was requested. Package up
2040 * this smb into a queued request and push it
2041 * onto the blocking lock queue.
2043 if(push_blocking_lock_request(inbuf
, length
, -1, 0, SVAL(inbuf
,smb_pid
), (SMB_BIG_UINT
)startpos
,
2044 (SMB_BIG_UINT
)numtoread
)) {
2045 END_PROFILE(SMBlockread
);
2050 END_PROFILE(SMBlockread
);
2051 return ERROR_NT(status
);
2055 * However the requested READ size IS affected by max_recv. Insanity.... JRA.
2058 if (numtoread
> max_recv
) {
2059 DEBUG(0,("reply_lockread: requested read size (%u) is greater than maximum allowed (%u). \
2060 Returning short read of maximum allowed for compatibility with Windows 2000.\n",
2061 (unsigned int)numtoread
, (unsigned int)max_recv
));
2062 numtoread
= MIN(numtoread
,max_recv
);
2064 nread
= read_file(fsp
,data
,startpos
,numtoread
);
2067 END_PROFILE(SMBlockread
);
2068 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2072 SSVAL(outbuf
,smb_vwv0
,nread
);
2073 SSVAL(outbuf
,smb_vwv5
,nread
+3);
2074 SSVAL(smb_buf(outbuf
),1,nread
);
2076 DEBUG(3,("lockread fnum=%d num=%d nread=%d\n",
2077 fsp
->fnum
, (int)numtoread
, (int)nread
));
2079 END_PROFILE(SMBlockread
);
2083 /****************************************************************************
2085 ****************************************************************************/
2087 int reply_read(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
2094 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2095 START_PROFILE(SMBread
);
2097 CHECK_FSP(fsp
,conn
);
2100 numtoread
= SVAL(inbuf
,smb_vwv1
);
2101 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
2103 outsize
= set_message(outbuf
,5,3,True
);
2104 numtoread
= MIN(BUFFER_SIZE
-outsize
,numtoread
);
2106 * The requested read size cannot be greater than max_recv. JRA.
2108 if (numtoread
> max_recv
) {
2109 DEBUG(0,("reply_read: requested read size (%u) is greater than maximum allowed (%u). \
2110 Returning short read of maximum allowed for compatibility with Windows 2000.\n",
2111 (unsigned int)numtoread
, (unsigned int)max_recv
));
2112 numtoread
= MIN(numtoread
,max_recv
);
2115 data
= smb_buf(outbuf
) + 3;
2117 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)numtoread
,(SMB_BIG_UINT
)startpos
, READ_LOCK
)) {
2118 END_PROFILE(SMBread
);
2119 return ERROR_DOS(ERRDOS
,ERRlock
);
2123 nread
= read_file(fsp
,data
,startpos
,numtoread
);
2126 END_PROFILE(SMBread
);
2127 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2131 SSVAL(outbuf
,smb_vwv0
,nread
);
2132 SSVAL(outbuf
,smb_vwv5
,nread
+3);
2133 SCVAL(smb_buf(outbuf
),0,1);
2134 SSVAL(smb_buf(outbuf
),1,nread
);
2136 DEBUG( 3, ( "read fnum=%d num=%d nread=%d\n",
2137 fsp
->fnum
, (int)numtoread
, (int)nread
) );
2139 END_PROFILE(SMBread
);
2143 /****************************************************************************
2144 Reply to a read and X - possibly using sendfile.
2145 ****************************************************************************/
2147 int send_file_readX(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
, int len_outbuf
,
2148 files_struct
*fsp
, SMB_OFF_T startpos
, size_t smb_maxcnt
)
2152 char *data
= smb_buf(outbuf
);
2154 #if defined(WITH_SENDFILE)
2156 * We can only use sendfile on a non-chained packet
2157 * but we can use on a non-oplocked file. tridge proved this
2158 * on a train in Germany :-). JRA.
2161 if (chain_size
==0 && (CVAL(inbuf
,smb_vwv0
) == 0xFF) && lp_use_sendfile(SNUM(conn
)) &&
2162 (lp_write_cache_size(SNUM(conn
)) == 0) ) {
2163 SMB_STRUCT_STAT sbuf
;
2166 if(SMB_VFS_FSTAT(fsp
,fsp
->fd
, &sbuf
) == -1)
2167 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2169 if (startpos
> sbuf
.st_size
)
2172 if (smb_maxcnt
> (sbuf
.st_size
- startpos
))
2173 smb_maxcnt
= (sbuf
.st_size
- startpos
);
2175 if (smb_maxcnt
== 0)
2179 * Set up the packet header before send. We
2180 * assume here the sendfile will work (get the
2181 * correct amount of data).
2184 SSVAL(outbuf
,smb_vwv2
,0xFFFF); /* Remaining - must be -1. */
2185 SSVAL(outbuf
,smb_vwv5
,smb_maxcnt
);
2186 SSVAL(outbuf
,smb_vwv6
,smb_offset(data
,outbuf
));
2187 SSVAL(outbuf
,smb_vwv7
,((smb_maxcnt
>> 16) & 1));
2188 SSVAL(smb_buf(outbuf
),-2,smb_maxcnt
);
2189 SCVAL(outbuf
,smb_vwv0
,0xFF);
2190 set_message(outbuf
,12,smb_maxcnt
,False
);
2191 header
.data
= outbuf
;
2192 header
.length
= data
- outbuf
;
2195 if ((nread
= SMB_VFS_SENDFILE( smbd_server_fd(), fsp
, fsp
->fd
, &header
, startpos
, smb_maxcnt
)) == -1) {
2196 /* Returning ENOSYS means no data at all was sent. Do this as a normal read. */
2197 if (errno
== ENOSYS
) {
2202 * Special hack for broken Linux with no working sendfile. If we
2203 * return EINTR we sent the header but not the rest of the data.
2204 * Fake this up by doing read/write calls.
2207 if (errno
== EINTR
) {
2208 /* Ensure we don't do this again. */
2209 set_use_sendfile(SNUM(conn
), False
);
2210 DEBUG(0,("send_file_readX: sendfile not available. Faking..\n"));
2212 if ((nread
= fake_sendfile(fsp
, startpos
, smb_maxcnt
, data
,
2213 len_outbuf
- (data
-outbuf
))) == -1) {
2214 DEBUG(0,("send_file_readX: fake_sendfile failed for file %s (%s).\n",
2215 fsp
->fsp_name
, strerror(errno
) ));
2216 exit_server("send_file_readX: fake_sendfile failed");
2218 DEBUG( 3, ( "send_file_readX: fake_sendfile fnum=%d max=%d nread=%d\n",
2219 fsp
->fnum
, (int)smb_maxcnt
, (int)nread
) );
2220 /* Returning -1 here means successful sendfile. */
2224 DEBUG(0,("send_file_readX: sendfile failed for file %s (%s). Terminating\n",
2225 fsp
->fsp_name
, strerror(errno
) ));
2226 exit_server("send_file_readX sendfile failed");
2229 DEBUG( 3, ( "send_file_readX: sendfile fnum=%d max=%d nread=%d\n",
2230 fsp
->fnum
, (int)smb_maxcnt
, (int)nread
) );
2231 /* Returning -1 here means successful sendfile. */
2239 nread
= read_file(fsp
,data
,startpos
,smb_maxcnt
);
2242 END_PROFILE(SMBreadX
);
2243 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2246 outsize
= set_message(outbuf
,12,nread
,False
);
2247 SSVAL(outbuf
,smb_vwv2
,0xFFFF); /* Remaining - must be -1. */
2248 SSVAL(outbuf
,smb_vwv5
,nread
);
2249 SSVAL(outbuf
,smb_vwv6
,smb_offset(data
,outbuf
));
2250 SSVAL(outbuf
,smb_vwv7
,((nread
>> 16) & 1));
2251 SSVAL(smb_buf(outbuf
),-2,nread
);
2253 DEBUG( 3, ( "send_file_readX fnum=%d max=%d nread=%d\n",
2254 fsp
->fnum
, (int)smb_maxcnt
, (int)nread
) );
2256 /* Returning the number of bytes we want to send back - including header. */
2260 /****************************************************************************
2261 Reply to a read and X.
2262 ****************************************************************************/
2264 int reply_read_and_X(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
2266 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv2
);
2267 SMB_OFF_T startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv3
);
2269 size_t smb_maxcnt
= SVAL(inbuf
,smb_vwv5
);
2271 size_t smb_mincnt
= SVAL(inbuf
,smb_vwv6
);
2274 START_PROFILE(SMBreadX
);
2276 /* If it's an IPC, pass off the pipe handler. */
2278 END_PROFILE(SMBreadX
);
2279 return reply_pipe_read_and_X(inbuf
,outbuf
,length
,bufsize
);
2282 CHECK_FSP(fsp
,conn
);
2285 set_message(outbuf
,12,0,True
);
2287 if (global_client_caps
& CAP_LARGE_READX
) {
2288 if (SVAL(inbuf
,smb_vwv7
) == 1) {
2289 smb_maxcnt
|= (1<<16);
2291 if (smb_maxcnt
> BUFFER_SIZE
) {
2292 DEBUG(0,("reply_read_and_X - read too large (%u) for reply buffer %u\n",
2293 (unsigned int)smb_maxcnt
, (unsigned int)BUFFER_SIZE
));
2294 END_PROFILE(SMBreadX
);
2295 return ERROR_NT(NT_STATUS_INVALID_PARAMETER
);
2299 if(CVAL(inbuf
,smb_wct
) == 12) {
2300 #ifdef LARGE_SMB_OFF_T
2302 * This is a large offset (64 bit) read.
2304 startpos
|= (((SMB_OFF_T
)IVAL(inbuf
,smb_vwv10
)) << 32);
2306 #else /* !LARGE_SMB_OFF_T */
2309 * Ensure we haven't been sent a >32 bit offset.
2312 if(IVAL(inbuf
,smb_vwv10
) != 0) {
2313 DEBUG(0,("reply_read_and_X - large offset (%x << 32) used and we don't support \
2314 64 bit offsets.\n", (unsigned int)IVAL(inbuf
,smb_vwv10
) ));
2315 END_PROFILE(SMBreadX
);
2316 return ERROR_DOS(ERRDOS
,ERRbadaccess
);
2319 #endif /* LARGE_SMB_OFF_T */
2323 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)smb_maxcnt
,(SMB_BIG_UINT
)startpos
, READ_LOCK
)) {
2324 END_PROFILE(SMBreadX
);
2325 return ERROR_DOS(ERRDOS
,ERRlock
);
2328 nread
= send_file_readX(conn
, inbuf
, outbuf
, length
, bufsize
, fsp
, startpos
, smb_maxcnt
);
2330 nread
= chain_reply(inbuf
,outbuf
,length
,bufsize
);
2332 END_PROFILE(SMBreadX
);
2336 /****************************************************************************
2337 Reply to a writebraw (core+ or LANMAN1.0 protocol).
2338 ****************************************************************************/
2340 int reply_writebraw(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
2343 ssize_t total_written
=0;
2344 size_t numtowrite
=0;
2349 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2351 START_PROFILE(SMBwritebraw
);
2353 if (srv_is_signing_active()) {
2354 exit_server("reply_writebraw: SMB signing is active - raw reads/writes are disallowed.");
2357 CHECK_FSP(fsp
,conn
);
2360 tcount
= IVAL(inbuf
,smb_vwv1
);
2361 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv3
);
2362 write_through
= BITSETW(inbuf
+smb_vwv7
,0);
2364 /* We have to deal with slightly different formats depending
2365 on whether we are using the core+ or lanman1.0 protocol */
2367 if(Protocol
<= PROTOCOL_COREPLUS
) {
2368 numtowrite
= SVAL(smb_buf(inbuf
),-2);
2369 data
= smb_buf(inbuf
);
2371 numtowrite
= SVAL(inbuf
,smb_vwv10
);
2372 data
= smb_base(inbuf
) + SVAL(inbuf
, smb_vwv11
);
2375 /* force the error type */
2376 SCVAL(inbuf
,smb_com
,SMBwritec
);
2377 SCVAL(outbuf
,smb_com
,SMBwritec
);
2379 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)tcount
,(SMB_BIG_UINT
)startpos
, WRITE_LOCK
)) {
2380 END_PROFILE(SMBwritebraw
);
2381 return(ERROR_DOS(ERRDOS
,ERRlock
));
2385 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
2387 DEBUG(3,("writebraw1 fnum=%d start=%.0f num=%d wrote=%d sync=%d\n",
2388 fsp
->fnum
, (double)startpos
, (int)numtowrite
, (int)nwritten
, (int)write_through
));
2390 if (nwritten
< (ssize_t
)numtowrite
) {
2391 END_PROFILE(SMBwritebraw
);
2392 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
2395 total_written
= nwritten
;
2397 /* Return a message to the redirector to tell it to send more bytes */
2398 SCVAL(outbuf
,smb_com
,SMBwritebraw
);
2399 SSVALS(outbuf
,smb_vwv0
,-1);
2400 outsize
= set_message(outbuf
,Protocol
>PROTOCOL_COREPLUS
?1:0,0,True
);
2401 if (!send_smb(smbd_server_fd(),outbuf
))
2402 exit_server("reply_writebraw: send_smb failed.");
2404 /* Now read the raw data into the buffer and write it */
2405 if (read_smb_length(smbd_server_fd(),inbuf
,SMB_SECONDARY_WAIT
) == -1) {
2406 exit_server("secondary writebraw failed");
2409 /* Even though this is not an smb message, smb_len returns the generic length of an smb message */
2410 numtowrite
= smb_len(inbuf
);
2412 /* Set up outbuf to return the correct return */
2413 outsize
= set_message(outbuf
,1,0,True
);
2414 SCVAL(outbuf
,smb_com
,SMBwritec
);
2415 SSVAL(outbuf
,smb_vwv0
,total_written
);
2417 if (numtowrite
!= 0) {
2419 if (numtowrite
> BUFFER_SIZE
) {
2420 DEBUG(0,("reply_writebraw: Oversize secondary write raw requested (%u). Terminating\n",
2421 (unsigned int)numtowrite
));
2422 exit_server("secondary writebraw failed");
2425 if (tcount
> nwritten
+numtowrite
) {
2426 DEBUG(3,("Client overestimated the write %d %d %d\n",
2427 (int)tcount
,(int)nwritten
,(int)numtowrite
));
2430 if (read_data( smbd_server_fd(), inbuf
+4, numtowrite
) != numtowrite
) {
2431 DEBUG(0,("reply_writebraw: Oversize secondary write raw read failed (%s). Terminating\n",
2433 exit_server("secondary writebraw failed");
2436 nwritten
= write_file(fsp
,inbuf
+4,startpos
+nwritten
,numtowrite
);
2438 if (nwritten
< (ssize_t
)numtowrite
) {
2439 SCVAL(outbuf
,smb_rcls
,ERRHRD
);
2440 SSVAL(outbuf
,smb_err
,ERRdiskfull
);
2444 total_written
+= nwritten
;
2447 if ((lp_syncalways(SNUM(conn
)) || write_through
) && lp_strict_sync(SNUM(conn
)))
2448 sync_file(conn
,fsp
);
2450 DEBUG(3,("writebraw2 fnum=%d start=%.0f num=%d wrote=%d\n",
2451 fsp
->fnum
, (double)startpos
, (int)numtowrite
,(int)total_written
));
2453 /* we won't return a status if write through is not selected - this follows what WfWg does */
2454 END_PROFILE(SMBwritebraw
);
2455 if (!write_through
&& total_written
==tcount
) {
2457 #if RABBIT_PELLET_FIX
2459 * Fix for "rabbit pellet" mode, trigger an early TCP ack by
2460 * sending a SMBkeepalive. Thanks to DaveCB at Sun for this. JRA.
2462 if (!send_keepalive(smbd_server_fd()))
2463 exit_server("reply_writebraw: send of keepalive failed");
2471 /****************************************************************************
2472 Reply to a writeunlock (core+).
2473 ****************************************************************************/
2475 int reply_writeunlock(connection_struct
*conn
, char *inbuf
,char *outbuf
,
2476 int size
, int dum_buffsize
)
2478 ssize_t nwritten
= -1;
2482 NTSTATUS status
= NT_STATUS_OK
;
2483 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2485 START_PROFILE(SMBwriteunlock
);
2487 CHECK_FSP(fsp
,conn
);
2490 numtowrite
= SVAL(inbuf
,smb_vwv1
);
2491 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
2492 data
= smb_buf(inbuf
) + 3;
2494 if (numtowrite
&& is_locked(fsp
,conn
,(SMB_BIG_UINT
)numtowrite
,(SMB_BIG_UINT
)startpos
, WRITE_LOCK
)) {
2495 END_PROFILE(SMBwriteunlock
);
2496 return ERROR_DOS(ERRDOS
,ERRlock
);
2499 /* The special X/Open SMB protocol handling of
2500 zero length writes is *NOT* done for
2505 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
2507 if (lp_syncalways(SNUM(conn
)))
2508 sync_file(conn
,fsp
);
2510 if(((nwritten
== 0) && (numtowrite
!= 0))||(nwritten
< 0)) {
2511 END_PROFILE(SMBwriteunlock
);
2512 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
2516 status
= do_unlock(fsp
, conn
, SVAL(inbuf
,smb_pid
), (SMB_BIG_UINT
)numtowrite
,
2517 (SMB_BIG_UINT
)startpos
);
2518 if (NT_STATUS_V(status
)) {
2519 END_PROFILE(SMBwriteunlock
);
2520 return ERROR_NT(status
);
2524 outsize
= set_message(outbuf
,1,0,True
);
2526 SSVAL(outbuf
,smb_vwv0
,nwritten
);
2528 DEBUG(3,("writeunlock fnum=%d num=%d wrote=%d\n",
2529 fsp
->fnum
, (int)numtowrite
, (int)nwritten
));
2531 END_PROFILE(SMBwriteunlock
);
2535 /****************************************************************************
2537 ****************************************************************************/
2539 int reply_write(connection_struct
*conn
, char *inbuf
,char *outbuf
,int size
,int dum_buffsize
)
2542 ssize_t nwritten
= -1;
2545 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2547 START_PROFILE(SMBwrite
);
2549 /* If it's an IPC, pass off the pipe handler. */
2551 END_PROFILE(SMBwrite
);
2552 return reply_pipe_write(inbuf
,outbuf
,size
,dum_buffsize
);
2555 CHECK_FSP(fsp
,conn
);
2558 numtowrite
= SVAL(inbuf
,smb_vwv1
);
2559 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
2560 data
= smb_buf(inbuf
) + 3;
2562 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)numtowrite
,(SMB_BIG_UINT
)startpos
, WRITE_LOCK
)) {
2563 END_PROFILE(SMBwrite
);
2564 return ERROR_DOS(ERRDOS
,ERRlock
);
2568 * X/Open SMB protocol says that if smb_vwv1 is
2569 * zero then the file size should be extended or
2570 * truncated to the size given in smb_vwv[2-3].
2573 if(numtowrite
== 0) {
2575 * This is actually an allocate call, and set EOF. JRA.
2577 nwritten
= vfs_allocate_file_space(fsp
, (SMB_OFF_T
)startpos
);
2579 END_PROFILE(SMBwrite
);
2580 return ERROR_NT(NT_STATUS_DISK_FULL
);
2582 nwritten
= vfs_set_filelen(fsp
, (SMB_OFF_T
)startpos
);
2584 END_PROFILE(SMBwrite
);
2585 return ERROR_NT(NT_STATUS_DISK_FULL
);
2588 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
2590 if (lp_syncalways(SNUM(conn
)))
2591 sync_file(conn
,fsp
);
2593 if(((nwritten
== 0) && (numtowrite
!= 0))||(nwritten
< 0)) {
2594 END_PROFILE(SMBwrite
);
2595 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
2598 outsize
= set_message(outbuf
,1,0,True
);
2600 SSVAL(outbuf
,smb_vwv0
,nwritten
);
2602 if (nwritten
< (ssize_t
)numtowrite
) {
2603 SCVAL(outbuf
,smb_rcls
,ERRHRD
);
2604 SSVAL(outbuf
,smb_err
,ERRdiskfull
);
2607 DEBUG(3,("write fnum=%d num=%d wrote=%d\n", fsp
->fnum
, (int)numtowrite
, (int)nwritten
));
2609 END_PROFILE(SMBwrite
);
2613 /****************************************************************************
2614 Reply to a write and X.
2615 ****************************************************************************/
2617 int reply_write_and_X(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
2619 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv2
);
2620 SMB_OFF_T startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv3
);
2621 size_t numtowrite
= SVAL(inbuf
,smb_vwv10
);
2622 BOOL write_through
= BITSETW(inbuf
+smb_vwv7
,0);
2623 ssize_t nwritten
= -1;
2624 unsigned int smb_doff
= SVAL(inbuf
,smb_vwv11
);
2625 unsigned int smblen
= smb_len(inbuf
);
2627 BOOL large_writeX
= ((CVAL(inbuf
,smb_wct
) == 14) && (smblen
> 0xFFFF));
2628 START_PROFILE(SMBwriteX
);
2630 /* If it's an IPC, pass off the pipe handler. */
2632 END_PROFILE(SMBwriteX
);
2633 return reply_pipe_write_and_X(inbuf
,outbuf
,length
,bufsize
);
2636 CHECK_FSP(fsp
,conn
);
2639 /* Deal with possible LARGE_WRITEX */
2641 numtowrite
|= ((((size_t)SVAL(inbuf
,smb_vwv9
)) & 1 )<<16);
2643 if(smb_doff
> smblen
|| (smb_doff
+ numtowrite
> smblen
)) {
2644 END_PROFILE(SMBwriteX
);
2645 return ERROR_DOS(ERRDOS
,ERRbadmem
);
2648 data
= smb_base(inbuf
) + smb_doff
;
2650 if(CVAL(inbuf
,smb_wct
) == 14) {
2651 #ifdef LARGE_SMB_OFF_T
2653 * This is a large offset (64 bit) write.
2655 startpos
|= (((SMB_OFF_T
)IVAL(inbuf
,smb_vwv12
)) << 32);
2657 #else /* !LARGE_SMB_OFF_T */
2660 * Ensure we haven't been sent a >32 bit offset.
2663 if(IVAL(inbuf
,smb_vwv12
) != 0) {
2664 DEBUG(0,("reply_write_and_X - large offset (%x << 32) used and we don't support \
2665 64 bit offsets.\n", (unsigned int)IVAL(inbuf
,smb_vwv12
) ));
2666 END_PROFILE(SMBwriteX
);
2667 return ERROR_DOS(ERRDOS
,ERRbadaccess
);
2670 #endif /* LARGE_SMB_OFF_T */
2673 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)numtowrite
,(SMB_BIG_UINT
)startpos
, WRITE_LOCK
)) {
2674 END_PROFILE(SMBwriteX
);
2675 return ERROR_DOS(ERRDOS
,ERRlock
);
2678 /* X/Open SMB protocol says that, unlike SMBwrite
2679 if the length is zero then NO truncation is
2680 done, just a write of zero. To truncate a file,
2686 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
2688 if(((nwritten
== 0) && (numtowrite
!= 0))||(nwritten
< 0)) {
2689 END_PROFILE(SMBwriteX
);
2690 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
2693 set_message(outbuf
,6,0,True
);
2695 SSVAL(outbuf
,smb_vwv2
,nwritten
);
2697 SSVAL(outbuf
,smb_vwv4
,(nwritten
>>16)&1);
2699 if (nwritten
< (ssize_t
)numtowrite
) {
2700 SCVAL(outbuf
,smb_rcls
,ERRHRD
);
2701 SSVAL(outbuf
,smb_err
,ERRdiskfull
);
2704 DEBUG(3,("writeX fnum=%d num=%d wrote=%d\n",
2705 fsp
->fnum
, (int)numtowrite
, (int)nwritten
));
2707 if (lp_syncalways(SNUM(conn
)) || write_through
)
2708 sync_file(conn
,fsp
);
2710 END_PROFILE(SMBwriteX
);
2711 return chain_reply(inbuf
,outbuf
,length
,bufsize
);
2714 /****************************************************************************
2716 ****************************************************************************/
2718 int reply_lseek(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
2724 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2725 START_PROFILE(SMBlseek
);
2727 CHECK_FSP(fsp
,conn
);
2729 flush_write_cache(fsp
, SEEK_FLUSH
);
2731 mode
= SVAL(inbuf
,smb_vwv1
) & 3;
2732 /* NB. This doesn't use IVAL_TO_SMB_OFF_T as startpos can be signed in this case. */
2733 startpos
= (SMB_OFF_T
)IVALS(inbuf
,smb_vwv2
);
2742 res
= fsp
->pos
+ startpos
;
2753 if (umode
== SEEK_END
) {
2754 if((res
= SMB_VFS_LSEEK(fsp
,fsp
->fd
,startpos
,umode
)) == -1) {
2755 if(errno
== EINVAL
) {
2756 SMB_OFF_T current_pos
= startpos
;
2757 SMB_STRUCT_STAT sbuf
;
2759 if(SMB_VFS_FSTAT(fsp
,fsp
->fd
, &sbuf
) == -1) {
2760 END_PROFILE(SMBlseek
);
2761 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2764 current_pos
+= sbuf
.st_size
;
2766 res
= SMB_VFS_LSEEK(fsp
,fsp
->fd
,0,SEEK_SET
);
2771 END_PROFILE(SMBlseek
);
2772 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
2778 outsize
= set_message(outbuf
,2,0,True
);
2779 SIVAL(outbuf
,smb_vwv0
,res
);
2781 DEBUG(3,("lseek fnum=%d ofs=%.0f newpos = %.0f mode=%d\n",
2782 fsp
->fnum
, (double)startpos
, (double)res
, mode
));
2784 END_PROFILE(SMBlseek
);
2788 /****************************************************************************
2790 ****************************************************************************/
2792 int reply_flush(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
2794 int outsize
= set_message(outbuf
,0,0,True
);
2795 uint16 fnum
= SVAL(inbuf
,smb_vwv0
);
2796 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2797 START_PROFILE(SMBflush
);
2800 CHECK_FSP(fsp
,conn
);
2803 file_sync_all(conn
);
2805 sync_file(conn
,fsp
);
2808 DEBUG(3,("flush\n"));
2809 END_PROFILE(SMBflush
);
2813 /****************************************************************************
2815 ****************************************************************************/
2817 int reply_exit(connection_struct
*conn
,
2818 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
2821 START_PROFILE(SMBexit
);
2823 file_close_pid(SVAL(inbuf
,smb_pid
));
2825 outsize
= set_message(outbuf
,0,0,True
);
2827 DEBUG(3,("exit\n"));
2829 END_PROFILE(SMBexit
);
2833 /****************************************************************************
2834 Reply to a close - has to deal with closing a directory opened by NT SMB's.
2835 ****************************************************************************/
2837 int reply_close(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
,
2840 extern struct current_user current_user
;
2843 int32 eclass
= 0, err
= 0;
2844 files_struct
*fsp
= NULL
;
2845 START_PROFILE(SMBclose
);
2847 outsize
= set_message(outbuf
,0,0,True
);
2849 /* If it's an IPC, pass off to the pipe handler. */
2851 END_PROFILE(SMBclose
);
2852 return reply_pipe_close(conn
, inbuf
,outbuf
);
2855 fsp
= file_fsp(inbuf
,smb_vwv0
);
2858 * We can only use CHECK_FSP if we know it's not a directory.
2861 if(!fsp
|| (fsp
->conn
!= conn
) || (fsp
->vuid
!= current_user
.vuid
)) {
2862 END_PROFILE(SMBclose
);
2863 return ERROR_DOS(ERRDOS
,ERRbadfid
);
2866 if(fsp
->is_directory
) {
2868 * Special case - close NT SMB directory handle.
2870 DEBUG(3,("close %s fnum=%d\n", fsp
->is_directory
? "directory" : "stat file open", fsp
->fnum
));
2871 close_file(fsp
,True
);
2874 * Close ordinary file.
2879 /* Save the name for time set in close. */
2880 pstrcpy( file_name
, fsp
->fsp_name
);
2882 DEBUG(3,("close fd=%d fnum=%d (numopen=%d)\n",
2884 conn
->num_files_open
));
2887 * Take care of any time sent in the close.
2890 mtime
= make_unix_date3(inbuf
+smb_vwv1
);
2891 fsp_set_pending_modtime(fsp
, mtime
);
2894 * close_file() returns the unix errno if an error
2895 * was detected on close - normally this is due to
2896 * a disk full error. If not then it was probably an I/O error.
2899 if((close_err
= close_file(fsp
,True
)) != 0) {
2901 END_PROFILE(SMBclose
);
2902 return (UNIXERROR(ERRHRD
,ERRgeneral
));
2906 /* We have a cached error */
2908 END_PROFILE(SMBclose
);
2909 return ERROR_DOS(eclass
,err
);
2912 END_PROFILE(SMBclose
);
2916 /****************************************************************************
2917 Reply to a writeclose (Core+ protocol).
2918 ****************************************************************************/
2920 int reply_writeclose(connection_struct
*conn
,
2921 char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
2924 ssize_t nwritten
= -1;
2930 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2931 START_PROFILE(SMBwriteclose
);
2933 CHECK_FSP(fsp
,conn
);
2936 numtowrite
= SVAL(inbuf
,smb_vwv1
);
2937 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
2938 mtime
= make_unix_date3(inbuf
+smb_vwv4
);
2939 data
= smb_buf(inbuf
) + 1;
2941 if (numtowrite
&& is_locked(fsp
,conn
,(SMB_BIG_UINT
)numtowrite
,(SMB_BIG_UINT
)startpos
, WRITE_LOCK
)) {
2942 END_PROFILE(SMBwriteclose
);
2943 return ERROR_DOS(ERRDOS
,ERRlock
);
2946 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
2948 set_filetime(conn
, fsp
->fsp_name
,mtime
);
2951 * More insanity. W2K only closes the file if writelen > 0.
2956 DEBUG(3,("reply_writeclose: zero length write doesn't close file %s\n",
2958 close_err
= close_file(fsp
,True
);
2961 DEBUG(3,("writeclose fnum=%d num=%d wrote=%d (numopen=%d)\n",
2962 fsp
->fnum
, (int)numtowrite
, (int)nwritten
,
2963 conn
->num_files_open
));
2965 if(((nwritten
== 0) && (numtowrite
!= 0))||(nwritten
< 0)) {
2966 END_PROFILE(SMBwriteclose
);
2967 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
2970 if(close_err
!= 0) {
2972 END_PROFILE(SMBwriteclose
);
2973 return(UNIXERROR(ERRHRD
,ERRgeneral
));
2976 outsize
= set_message(outbuf
,1,0,True
);
2978 SSVAL(outbuf
,smb_vwv0
,nwritten
);
2979 END_PROFILE(SMBwriteclose
);
2983 /****************************************************************************
2985 ****************************************************************************/
2987 int reply_lock(connection_struct
*conn
,
2988 char *inbuf
,char *outbuf
, int length
, int dum_buffsize
)
2990 int outsize
= set_message(outbuf
,0,0,True
);
2991 SMB_BIG_UINT count
,offset
;
2993 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
2994 BOOL my_lock_ctx
= False
;
2996 START_PROFILE(SMBlock
);
2998 CHECK_FSP(fsp
,conn
);
3000 release_level_2_oplocks_on_change(fsp
);
3002 count
= (SMB_BIG_UINT
)IVAL(inbuf
,smb_vwv1
);
3003 offset
= (SMB_BIG_UINT
)IVAL(inbuf
,smb_vwv3
);
3005 DEBUG(3,("lock fd=%d fnum=%d offset=%.0f count=%.0f\n",
3006 fsp
->fd
, fsp
->fnum
, (double)offset
, (double)count
));
3008 status
= do_lock_spin(fsp
, conn
, SVAL(inbuf
,smb_pid
), count
, offset
, WRITE_LOCK
, &my_lock_ctx
);
3009 if (NT_STATUS_V(status
)) {
3011 /* Tests using Samba4 against W2K show this call never creates a blocking lock. */
3012 if (lp_blocking_locks(SNUM(conn
)) && !my_lock_ctx
&& ERROR_WAS_LOCK_DENIED(status
)) {
3014 * A blocking lock was requested. Package up
3015 * this smb into a queued request and push it
3016 * onto the blocking lock queue.
3018 if(push_blocking_lock_request(inbuf
, length
, -1, 0, SVAL(inbuf
,smb_pid
), offset
, count
)) {
3019 END_PROFILE(SMBlock
);
3024 END_PROFILE(SMBlock
);
3025 return ERROR_NT(status
);
3028 END_PROFILE(SMBlock
);
3032 /****************************************************************************
3034 ****************************************************************************/
3036 int reply_unlock(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
,
3039 int outsize
= set_message(outbuf
,0,0,True
);
3040 SMB_BIG_UINT count
,offset
;
3042 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
3043 START_PROFILE(SMBunlock
);
3045 CHECK_FSP(fsp
,conn
);
3047 count
= (SMB_BIG_UINT
)IVAL(inbuf
,smb_vwv1
);
3048 offset
= (SMB_BIG_UINT
)IVAL(inbuf
,smb_vwv3
);
3050 status
= do_unlock(fsp
, conn
, SVAL(inbuf
,smb_pid
), count
, offset
);
3051 if (NT_STATUS_V(status
)) {
3052 END_PROFILE(SMBunlock
);
3053 return ERROR_NT(status
);
3056 DEBUG( 3, ( "unlock fd=%d fnum=%d offset=%.0f count=%.0f\n",
3057 fsp
->fd
, fsp
->fnum
, (double)offset
, (double)count
) );
3059 END_PROFILE(SMBunlock
);
3063 /****************************************************************************
3065 ****************************************************************************/
3067 int reply_tdis(connection_struct
*conn
,
3068 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3070 int outsize
= set_message(outbuf
,0,0,True
);
3072 START_PROFILE(SMBtdis
);
3074 vuid
= SVAL(inbuf
,smb_uid
);
3077 DEBUG(4,("Invalid connection in tdis\n"));
3078 END_PROFILE(SMBtdis
);
3079 return ERROR_DOS(ERRSRV
,ERRinvnid
);
3084 close_cnum(conn
,vuid
);
3086 END_PROFILE(SMBtdis
);
3090 /****************************************************************************
3092 ****************************************************************************/
3094 int reply_echo(connection_struct
*conn
,
3095 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3097 int smb_reverb
= SVAL(inbuf
,smb_vwv0
);
3099 unsigned int data_len
= smb_buflen(inbuf
);
3100 int outsize
= set_message(outbuf
,1,data_len
,True
);
3101 START_PROFILE(SMBecho
);
3103 if (data_len
> BUFFER_SIZE
) {
3104 DEBUG(0,("reply_echo: data_len too large.\n"));
3105 END_PROFILE(SMBecho
);
3109 /* copy any incoming data back out */
3111 memcpy(smb_buf(outbuf
),smb_buf(inbuf
),data_len
);
3113 if (smb_reverb
> 100) {
3114 DEBUG(0,("large reverb (%d)?? Setting to 100\n",smb_reverb
));
3118 for (seq_num
=1 ; seq_num
<= smb_reverb
; seq_num
++) {
3119 SSVAL(outbuf
,smb_vwv0
,seq_num
);
3121 smb_setlen(outbuf
,outsize
- 4);
3123 if (!send_smb(smbd_server_fd(),outbuf
))
3124 exit_server("reply_echo: send_smb failed.");
3127 DEBUG(3,("echo %d times\n", smb_reverb
));
3131 END_PROFILE(SMBecho
);
3135 /****************************************************************************
3136 Reply to a printopen.
3137 ****************************************************************************/
3139 int reply_printopen(connection_struct
*conn
,
3140 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3144 START_PROFILE(SMBsplopen
);
3146 if (!CAN_PRINT(conn
)) {
3147 END_PROFILE(SMBsplopen
);
3148 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
3151 /* Open for exclusive use, write only. */
3152 fsp
= print_fsp_open(conn
, NULL
);
3155 END_PROFILE(SMBsplopen
);
3156 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
3159 outsize
= set_message(outbuf
,1,0,True
);
3160 SSVAL(outbuf
,smb_vwv0
,fsp
->fnum
);
3162 DEBUG(3,("openprint fd=%d fnum=%d\n",
3163 fsp
->fd
, fsp
->fnum
));
3165 END_PROFILE(SMBsplopen
);
3169 /****************************************************************************
3170 Reply to a printclose.
3171 ****************************************************************************/
3173 int reply_printclose(connection_struct
*conn
,
3174 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3176 int outsize
= set_message(outbuf
,0,0,True
);
3177 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
3179 START_PROFILE(SMBsplclose
);
3181 CHECK_FSP(fsp
,conn
);
3183 if (!CAN_PRINT(conn
)) {
3184 END_PROFILE(SMBsplclose
);
3185 return ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
3188 DEBUG(3,("printclose fd=%d fnum=%d\n",
3189 fsp
->fd
,fsp
->fnum
));
3191 close_err
= close_file(fsp
,True
);
3193 if(close_err
!= 0) {
3195 END_PROFILE(SMBsplclose
);
3196 return(UNIXERROR(ERRHRD
,ERRgeneral
));
3199 END_PROFILE(SMBsplclose
);
3203 /****************************************************************************
3204 Reply to a printqueue.
3205 ****************************************************************************/
3207 int reply_printqueue(connection_struct
*conn
,
3208 char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3210 int outsize
= set_message(outbuf
,2,3,True
);
3211 int max_count
= SVAL(inbuf
,smb_vwv0
);
3212 int start_index
= SVAL(inbuf
,smb_vwv1
);
3213 START_PROFILE(SMBsplretq
);
3215 /* we used to allow the client to get the cnum wrong, but that
3216 is really quite gross and only worked when there was only
3217 one printer - I think we should now only accept it if they
3218 get it right (tridge) */
3219 if (!CAN_PRINT(conn
)) {
3220 END_PROFILE(SMBsplretq
);
3221 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
3224 SSVAL(outbuf
,smb_vwv0
,0);
3225 SSVAL(outbuf
,smb_vwv1
,0);
3226 SCVAL(smb_buf(outbuf
),0,1);
3227 SSVAL(smb_buf(outbuf
),1,0);
3229 DEBUG(3,("printqueue start_index=%d max_count=%d\n",
3230 start_index
, max_count
));
3233 print_queue_struct
*queue
= NULL
;
3234 print_status_struct status
;
3235 char *p
= smb_buf(outbuf
) + 3;
3236 int count
= print_queue_status(SNUM(conn
), &queue
, &status
);
3237 int num_to_get
= ABS(max_count
);
3238 int first
= (max_count
>0?start_index
:start_index
+max_count
+1);
3244 num_to_get
= MIN(num_to_get
,count
-first
);
3247 for (i
=first
;i
<first
+num_to_get
;i
++) {
3248 put_dos_date2(p
,0,queue
[i
].time
);
3249 SCVAL(p
,4,(queue
[i
].status
==LPQ_PRINTING
?2:3));
3250 SSVAL(p
,5, queue
[i
].job
);
3251 SIVAL(p
,7,queue
[i
].size
);
3253 srvstr_push(outbuf
, p
+12, queue
[i
].fs_user
, 16, STR_ASCII
);
3258 outsize
= set_message(outbuf
,2,28*count
+3,False
);
3259 SSVAL(outbuf
,smb_vwv0
,count
);
3260 SSVAL(outbuf
,smb_vwv1
,(max_count
>0?first
+count
:first
-1));
3261 SCVAL(smb_buf(outbuf
),0,1);
3262 SSVAL(smb_buf(outbuf
),1,28*count
);
3267 DEBUG(3,("%d entries returned in queue\n",count
));
3270 END_PROFILE(SMBsplretq
);
3274 /****************************************************************************
3275 Reply to a printwrite.
3276 ****************************************************************************/
3278 int reply_printwrite(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3281 int outsize
= set_message(outbuf
,0,0,True
);
3283 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
3285 START_PROFILE(SMBsplwr
);
3287 if (!CAN_PRINT(conn
)) {
3288 END_PROFILE(SMBsplwr
);
3289 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
3292 CHECK_FSP(fsp
,conn
);
3295 numtowrite
= SVAL(smb_buf(inbuf
),1);
3296 data
= smb_buf(inbuf
) + 3;
3298 if (write_file(fsp
,data
,-1,numtowrite
) != numtowrite
) {
3299 END_PROFILE(SMBsplwr
);
3300 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
3303 DEBUG( 3, ( "printwrite fnum=%d num=%d\n", fsp
->fnum
, numtowrite
) );
3305 END_PROFILE(SMBsplwr
);
3309 /****************************************************************************
3310 The guts of the mkdir command, split out so it may be called by the NT SMB
3312 ****************************************************************************/
3314 NTSTATUS
mkdir_internal(connection_struct
*conn
, pstring directory
)
3316 BOOL bad_path
= False
;
3317 SMB_STRUCT_STAT sbuf
;
3320 unix_convert(directory
,conn
,0,&bad_path
,&sbuf
);
3322 if( strchr_m(directory
, ':')) {
3323 return NT_STATUS_NOT_A_DIRECTORY
;
3326 if (ms_has_wild(directory
)) {
3327 return NT_STATUS_OBJECT_NAME_INVALID
;
3331 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
3334 if (check_name(directory
, conn
))
3335 ret
= vfs_MkDir(conn
,directory
,unix_mode(conn
,aDIR
,directory
,True
));
3338 if(errno
== ENOENT
) {
3339 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3341 return map_nt_error_from_unix(errno
);
3344 return NT_STATUS_OK
;
3347 /****************************************************************************
3349 ****************************************************************************/
3351 int reply_mkdir(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3356 START_PROFILE(SMBmkdir
);
3358 srvstr_get_path(inbuf
, directory
, smb_buf(inbuf
) + 1, sizeof(directory
), 0, STR_TERMINATE
, &status
, False
);
3359 if (!NT_STATUS_IS_OK(status
)) {
3360 END_PROFILE(SMBmkdir
);
3361 return ERROR_NT(status
);
3364 RESOLVE_DFSPATH(directory
, conn
, inbuf
, outbuf
);
3366 status
= mkdir_internal(conn
, directory
);
3367 if (!NT_STATUS_IS_OK(status
)) {
3368 END_PROFILE(SMBmkdir
);
3369 return ERROR_NT(status
);
3372 outsize
= set_message(outbuf
,0,0,True
);
3374 DEBUG( 3, ( "mkdir %s ret=%d\n", directory
, outsize
) );
3376 END_PROFILE(SMBmkdir
);
3380 /****************************************************************************
3381 Static function used by reply_rmdir to delete an entire directory
3382 tree recursively. Return False on ok, True on fail.
3383 ****************************************************************************/
3385 static BOOL
recursive_rmdir(connection_struct
*conn
, char *directory
)
3387 const char *dname
= NULL
;
3390 struct smb_Dir
*dir_hnd
= OpenDir(conn
, directory
);
3395 while((dname
= ReadDirName(dir_hnd
, &offset
))) {
3399 if((strcmp(dname
, ".") == 0) || (strcmp(dname
, "..")==0))
3402 if (!is_visible_file(conn
, directory
, dname
, &st
, False
))
3405 /* Construct the full name. */
3406 if(strlen(directory
) + strlen(dname
) + 1 >= sizeof(fullname
)) {
3412 pstrcpy(fullname
, directory
);
3413 pstrcat(fullname
, "/");
3414 pstrcat(fullname
, dname
);
3416 if(SMB_VFS_LSTAT(conn
,fullname
, &st
) != 0) {
3421 if(st
.st_mode
& S_IFDIR
) {
3422 if(recursive_rmdir(conn
, fullname
)!=0) {
3426 if(SMB_VFS_RMDIR(conn
,fullname
) != 0) {
3430 } else if(SMB_VFS_UNLINK(conn
,fullname
) != 0) {
3439 /****************************************************************************
3440 The internals of the rmdir code - called elsewhere.
3441 ****************************************************************************/
3443 BOOL
rmdir_internals(connection_struct
*conn
, char *directory
)
3448 ok
= (SMB_VFS_RMDIR(conn
,directory
) == 0);
3449 if(!ok
&& ((errno
== ENOTEMPTY
)||(errno
== EEXIST
)) && lp_veto_files(SNUM(conn
))) {
3451 * Check to see if the only thing in this directory are
3452 * vetoed files/directories. If so then delete them and
3453 * retry. If we fail to delete any of them (and we *don't*
3454 * do a recursive delete) then fail the rmdir.
3456 BOOL all_veto_files
= True
;
3458 struct smb_Dir
*dir_hnd
= OpenDir(conn
, directory
);
3460 if(dir_hnd
!= NULL
) {
3461 long dirpos
= TellDir(dir_hnd
);
3462 while ((dname
= ReadDirName(dir_hnd
,&dirpos
))) {
3463 if((strcmp(dname
, ".") == 0) || (strcmp(dname
, "..")==0))
3465 if (!is_visible_file(conn
, directory
, dname
, &st
, False
))
3467 if(!IS_VETO_PATH(conn
, dname
)) {
3468 all_veto_files
= False
;
3473 if(all_veto_files
) {
3474 SeekDir(dir_hnd
,dirpos
);
3475 while ((dname
= ReadDirName(dir_hnd
,&dirpos
))) {
3478 if((strcmp(dname
, ".") == 0) || (strcmp(dname
, "..")==0))
3480 if (!is_visible_file(conn
, directory
, dname
, &st
, False
))
3483 /* Construct the full name. */
3484 if(strlen(directory
) + strlen(dname
) + 1 >= sizeof(fullname
)) {
3489 pstrcpy(fullname
, directory
);
3490 pstrcat(fullname
, "/");
3491 pstrcat(fullname
, dname
);
3493 if(SMB_VFS_LSTAT(conn
,fullname
, &st
) != 0)
3495 if(st
.st_mode
& S_IFDIR
) {
3496 if(lp_recursive_veto_delete(SNUM(conn
))) {
3497 if(recursive_rmdir(conn
, fullname
) != 0)
3500 if(SMB_VFS_RMDIR(conn
,fullname
) != 0)
3502 } else if(SMB_VFS_UNLINK(conn
,fullname
) != 0)
3506 /* Retry the rmdir */
3507 ok
= (SMB_VFS_RMDIR(conn
,directory
) == 0);
3517 DEBUG(3,("rmdir_internals: couldn't remove directory %s : %s\n", directory
,strerror(errno
)));
3522 /****************************************************************************
3524 ****************************************************************************/
3526 int reply_rmdir(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
3531 BOOL bad_path
= False
;
3532 SMB_STRUCT_STAT sbuf
;
3534 START_PROFILE(SMBrmdir
);
3536 srvstr_get_path(inbuf
, directory
, smb_buf(inbuf
) + 1, sizeof(directory
), 0, STR_TERMINATE
, &status
, False
);
3537 if (!NT_STATUS_IS_OK(status
)) {
3538 END_PROFILE(SMBrmdir
);
3539 return ERROR_NT(status
);
3542 RESOLVE_DFSPATH(directory
, conn
, inbuf
, outbuf
)
3544 unix_convert(directory
,conn
, NULL
,&bad_path
,&sbuf
);
3546 END_PROFILE(SMBrmdir
);
3547 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND
);
3550 if (check_name(directory
,conn
)) {
3551 dptr_closepath(directory
,SVAL(inbuf
,smb_pid
));
3552 ok
= rmdir_internals(conn
, directory
);
3556 END_PROFILE(SMBrmdir
);
3557 return set_bad_path_error(errno
, bad_path
, outbuf
, ERRDOS
, ERRbadpath
);
3560 outsize
= set_message(outbuf
,0,0,True
);
3562 DEBUG( 3, ( "rmdir %s\n", directory
) );
3564 END_PROFILE(SMBrmdir
);
3568 /*******************************************************************
3569 Resolve wildcards in a filename rename.
3570 Note that name is in UNIX charset and thus potentially can be more
3571 than fstring buffer (255 bytes) especially in default UTF-8 case.
3572 Therefore, we use pstring inside and all calls should ensure that
3573 name2 is at least pstring-long (they do already)
3574 ********************************************************************/
3576 static BOOL
resolve_wildcards(const char *name1
, char *name2
)
3578 pstring root1
,root2
;
3580 char *p
,*p2
, *pname1
, *pname2
;
3581 int available_space
, actual_space
;
3584 pname1
= strrchr_m(name1
,'/');
3585 pname2
= strrchr_m(name2
,'/');
3587 if (!pname1
|| !pname2
)
3590 pstrcpy(root1
,pname1
);
3591 pstrcpy(root2
,pname2
);
3592 p
= strrchr_m(root1
,'.');
3599 p
= strrchr_m(root2
,'.');
3613 } else if (*p2
== '*') {
3629 } else if (*p2
== '*') {
3639 available_space
= sizeof(pstring
) - PTR_DIFF(pname2
, name2
);
3642 actual_space
= snprintf(pname2
, available_space
- 1, "%s.%s", root2
, ext2
);
3643 if (actual_space
>= available_space
- 1) {
3644 DEBUG(1,("resolve_wildcards: can't fit resolved name into specified buffer (overrun by %d bytes)\n",
3645 actual_space
- available_space
));
3648 pstrcpy_base(pname2
, root2
, name2
);
3654 /****************************************************************************
3655 Ensure open files have their names updates.
3656 ****************************************************************************/
3658 static void rename_open_files(connection_struct
*conn
, SMB_DEV_T dev
, SMB_INO_T inode
, char *newname
)
3661 BOOL did_rename
= False
;
3663 for(fsp
= file_find_di_first(dev
, inode
); fsp
; fsp
= file_find_di_next(fsp
)) {
3664 DEBUG(10,("rename_open_files: renaming file fnum %d (dev = %x, inode = %.0f) from %s -> %s\n",
3665 fsp
->fnum
, (unsigned int)fsp
->dev
, (double)fsp
->inode
,
3666 fsp
->fsp_name
, newname
));
3667 string_set(&fsp
->fsp_name
, newname
);
3672 DEBUG(10,("rename_open_files: no open files on dev %x, inode %.0f for %s\n",
3673 (unsigned int)dev
, (double)inode
, newname
));
3676 /****************************************************************************
3677 Rename an open file - given an fsp.
3678 ****************************************************************************/
3680 NTSTATUS
rename_internals_fsp(connection_struct
*conn
, files_struct
*fsp
, char *newname
, uint16 attrs
, BOOL replace_if_exists
)
3682 SMB_STRUCT_STAT sbuf
;
3683 BOOL bad_path
= False
;
3684 pstring newname_last_component
;
3685 NTSTATUS error
= NT_STATUS_OK
;
3690 rcdest
= unix_convert(newname
,conn
,newname_last_component
,&bad_path
,&sbuf
);
3692 /* Quick check for "." and ".." */
3693 if (!bad_path
&& newname_last_component
[0] == '.') {
3694 if (!newname_last_component
[1] || (newname_last_component
[1] == '.' && !newname_last_component
[2])) {
3695 return NT_STATUS_ACCESS_DENIED
;
3698 if (!rcdest
&& bad_path
) {
3699 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
3702 /* Ensure newname contains a '/' */
3703 if(strrchr_m(newname
,'/') == 0) {
3706 pstrcpy(tmpstr
, "./");
3707 pstrcat(tmpstr
, newname
);
3708 pstrcpy(newname
, tmpstr
);
3712 * Check for special case with case preserving and not
3713 * case sensitive. If the old last component differs from the original
3714 * last component only by case, then we should allow
3715 * the rename (user is trying to change the case of the
3719 if((conn
->case_sensitive
== False
) && (conn
->case_preserve
== True
) &&
3720 strequal(newname
, fsp
->fsp_name
)) {
3722 pstring newname_modified_last_component
;
3725 * Get the last component of the modified name.
3726 * Note that we guarantee that newname contains a '/'
3729 p
= strrchr_m(newname
,'/');
3730 pstrcpy(newname_modified_last_component
,p
+1);
3732 if(strcsequal(newname_modified_last_component
,
3733 newname_last_component
) == False
) {
3735 * Replace the modified last component with
3738 pstrcpy(p
+1, newname_last_component
);
3743 * If the src and dest names are identical - including case,
3744 * don't do the rename, just return success.
3747 if (strcsequal(fsp
->fsp_name
, newname
)) {
3748 DEBUG(3,("rename_internals_fsp: identical names in rename %s - returning success\n",
3750 return NT_STATUS_OK
;
3753 dest_exists
= vfs_object_exist(conn
,newname
,NULL
);
3755 if(!replace_if_exists
&& dest_exists
) {
3756 DEBUG(3,("rename_internals_fsp: dest exists doing rename %s -> %s\n",
3757 fsp
->fsp_name
,newname
));
3758 return NT_STATUS_OBJECT_NAME_COLLISION
;
3761 error
= can_rename(conn
,newname
,attrs
,&sbuf
);
3763 if (dest_exists
&& !NT_STATUS_IS_OK(error
)) {
3764 DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
3765 nt_errstr(error
), fsp
->fsp_name
,newname
));
3766 if (NT_STATUS_EQUAL(error
,NT_STATUS_SHARING_VIOLATION
))
3767 error
= NT_STATUS_ACCESS_DENIED
;
3771 if(SMB_VFS_RENAME(conn
,fsp
->fsp_name
, newname
) == 0) {
3772 DEBUG(3,("rename_internals_fsp: succeeded doing rename on %s -> %s\n",
3773 fsp
->fsp_name
,newname
));
3774 rename_open_files(conn
, fsp
->dev
, fsp
->inode
, newname
);
3775 return NT_STATUS_OK
;
3778 if (errno
== ENOTDIR
|| errno
== EISDIR
)
3779 error
= NT_STATUS_OBJECT_NAME_COLLISION
;
3781 error
= map_nt_error_from_unix(errno
);
3783 DEBUG(3,("rename_internals_fsp: Error %s rename %s -> %s\n",
3784 nt_errstr(error
), fsp
->fsp_name
,newname
));
3789 /****************************************************************************
3790 The guts of the rename command, split out so it may be called by the NT SMB
3792 ****************************************************************************/
3794 NTSTATUS
rename_internals(connection_struct
*conn
, char *name
, char *newname
, uint16 attrs
, BOOL replace_if_exists
)
3798 pstring last_component_src
;
3799 pstring last_component_dest
;
3802 BOOL bad_path_src
= False
;
3803 BOOL bad_path_dest
= False
;
3805 NTSTATUS error
= NT_STATUS_OK
;
3808 SMB_STRUCT_STAT sbuf1
, sbuf2
;
3810 *directory
= *mask
= 0;
3815 rc
= unix_convert(name
,conn
,last_component_src
,&bad_path_src
,&sbuf1
);
3816 if (!rc
&& bad_path_src
) {
3817 if (ms_has_wild(last_component_src
))
3818 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3819 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
3822 /* Quick check for "." and ".." */
3823 if (last_component_src
[0] == '.') {
3824 if (!last_component_src
[1] || (last_component_src
[1] == '.' && !last_component_src
[2])) {
3825 return NT_STATUS_OBJECT_NAME_INVALID
;
3829 rcdest
= unix_convert(newname
,conn
,last_component_dest
,&bad_path_dest
,&sbuf2
);
3831 /* Quick check for "." and ".." */
3832 if (last_component_dest
[0] == '.') {
3833 if (!last_component_dest
[1] || (last_component_dest
[1] == '.' && !last_component_dest
[2])) {
3834 return NT_STATUS_OBJECT_NAME_INVALID
;
3839 * Split the old name into directory and last component
3840 * strings. Note that unix_convert may have stripped off a
3841 * leading ./ from both name and newname if the rename is
3842 * at the root of the share. We need to make sure either both
3843 * name and newname contain a / character or neither of them do
3844 * as this is checked in resolve_wildcards().
3847 p
= strrchr_m(name
,'/');
3849 pstrcpy(directory
,".");
3853 pstrcpy(directory
,name
);
3855 *p
= '/'; /* Replace needed for exceptional test below. */
3859 * We should only check the mangled cache
3860 * here if unix_convert failed. This means
3861 * that the path in 'mask' doesn't exist
3862 * on the file system and so we need to look
3863 * for a possible mangle. This patch from
3864 * Tine Smukavec <valentin.smukavec@hermes.si>.
3867 if (!rc
&& mangle_is_mangled(mask
))
3868 mangle_check_cache( mask
, sizeof(pstring
)-1 );
3870 has_wild
= ms_has_wild(mask
);
3874 * No wildcards - just process the one file.
3876 BOOL is_short_name
= mangle_is_8_3(name
, True
);
3878 /* Add a terminating '/' to the directory name. */
3879 pstrcat(directory
,"/");
3880 pstrcat(directory
,mask
);
3882 /* Ensure newname contains a '/' also */
3883 if(strrchr_m(newname
,'/') == 0) {
3886 pstrcpy(tmpstr
, "./");
3887 pstrcat(tmpstr
, newname
);
3888 pstrcpy(newname
, tmpstr
);
3891 DEBUG(3,("rename_internals: case_sensitive = %d, case_preserve = %d, short case preserve = %d, \
3892 directory = %s, newname = %s, last_component_dest = %s, is_8_3 = %d\n",
3893 conn
->case_sensitive
, conn
->case_preserve
, conn
->short_case_preserve
, directory
,
3894 newname
, last_component_dest
, is_short_name
));
3897 * Check for special case with case preserving and not
3898 * case sensitive, if directory and newname are identical,
3899 * and the old last component differs from the original
3900 * last component only by case, then we should allow
3901 * the rename (user is trying to change the case of the
3904 if((conn
->case_sensitive
== False
) &&
3905 (((conn
->case_preserve
== True
) &&
3906 (is_short_name
== False
)) ||
3907 ((conn
->short_case_preserve
== True
) &&
3908 (is_short_name
== True
))) &&
3909 strcsequal(directory
, newname
)) {
3910 pstring modified_last_component
;
3913 * Get the last component of the modified name.
3914 * Note that we guarantee that newname contains a '/'
3917 p
= strrchr_m(newname
,'/');
3918 pstrcpy(modified_last_component
,p
+1);
3920 if(strcsequal(modified_last_component
,
3921 last_component_dest
) == False
) {
3923 * Replace the modified last component with
3926 pstrcpy(p
+1, last_component_dest
);
3930 resolve_wildcards(directory
,newname
);
3933 * The source object must exist.
3936 if (!vfs_object_exist(conn
, directory
, &sbuf1
)) {
3937 DEBUG(3,("rename_internals: source doesn't exist doing rename %s -> %s\n",
3938 directory
,newname
));
3940 if (errno
== ENOTDIR
|| errno
== EISDIR
|| errno
== ENOENT
) {
3942 * Must return different errors depending on whether the parent
3943 * directory existed or not.
3946 p
= strrchr_m(directory
, '/');
3948 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3950 if (vfs_object_exist(conn
, directory
, NULL
))
3951 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3952 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
3954 error
= map_nt_error_from_unix(errno
);
3955 DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
3956 nt_errstr(error
), directory
,newname
));
3961 if (!rcdest
&& bad_path_dest
) {
3962 if (ms_has_wild(last_component_dest
))
3963 return NT_STATUS_OBJECT_NAME_INVALID
;
3964 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
3967 error
= can_rename(conn
,directory
,attrs
,&sbuf1
);
3969 if (!NT_STATUS_IS_OK(error
)) {
3970 DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
3971 nt_errstr(error
), directory
,newname
));
3976 * If the src and dest names are identical - including case,
3977 * don't do the rename, just return success.
3980 if (strcsequal(directory
, newname
)) {
3981 rename_open_files(conn
, sbuf1
.st_dev
, sbuf1
.st_ino
, newname
);
3982 DEBUG(3,("rename_internals: identical names in rename %s - returning success\n", directory
));
3983 return NT_STATUS_OK
;
3986 if(!replace_if_exists
&& vfs_object_exist(conn
,newname
,NULL
)) {
3987 DEBUG(3,("rename_internals: dest exists doing rename %s -> %s\n",
3988 directory
,newname
));
3989 return NT_STATUS_OBJECT_NAME_COLLISION
;
3992 if(SMB_VFS_RENAME(conn
,directory
, newname
) == 0) {
3993 DEBUG(3,("rename_internals: succeeded doing rename on %s -> %s\n",
3994 directory
,newname
));
3995 rename_open_files(conn
, sbuf1
.st_dev
, sbuf1
.st_ino
, newname
);
3996 return NT_STATUS_OK
;
3999 if (errno
== ENOTDIR
|| errno
== EISDIR
)
4000 error
= NT_STATUS_OBJECT_NAME_COLLISION
;
4002 error
= map_nt_error_from_unix(errno
);
4004 DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
4005 nt_errstr(error
), directory
,newname
));
4010 * Wildcards - process each file that matches.
4012 struct smb_Dir
*dir_hnd
= NULL
;
4016 if (check_name(directory
,conn
))
4017 dir_hnd
= OpenDir(conn
, directory
);
4021 error
= NT_STATUS_NO_SUCH_FILE
;
4022 /* Was error = NT_STATUS_OBJECT_NAME_NOT_FOUND; - gentest fix. JRA */
4024 if (strequal(mask
,"????????.???"))
4027 while ((dname
= ReadDirName(dir_hnd
, &offset
))) {
4029 BOOL sysdir_entry
= False
;
4031 pstrcpy(fname
,dname
);
4033 /* Quick check for "." and ".." */
4034 if (fname
[0] == '.') {
4035 if (!fname
[1] || (fname
[1] == '.' && !fname
[2])) {
4037 sysdir_entry
= True
;
4044 if (!is_visible_file(conn
, directory
, dname
, &sbuf1
, False
))
4047 if(!mask_match(fname
, mask
, conn
->case_sensitive
))
4051 error
= NT_STATUS_OBJECT_NAME_INVALID
;
4055 error
= NT_STATUS_ACCESS_DENIED
;
4056 slprintf(fname
,sizeof(fname
)-1,"%s/%s",directory
,dname
);
4057 if (!vfs_object_exist(conn
, fname
, &sbuf1
)) {
4058 error
= NT_STATUS_OBJECT_NAME_NOT_FOUND
;
4059 DEBUG(6,("rename %s failed. Error %s\n", fname
, nt_errstr(error
)));
4062 error
= can_rename(conn
,fname
,attrs
,&sbuf1
);
4063 if (!NT_STATUS_IS_OK(error
)) {
4064 DEBUG(6,("rename %s refused\n", fname
));
4067 pstrcpy(destname
,newname
);
4069 if (!resolve_wildcards(fname
,destname
)) {
4070 DEBUG(6,("resolve_wildcards %s %s failed\n",
4075 if (strcsequal(fname
,destname
)) {
4076 rename_open_files(conn
, sbuf1
.st_dev
, sbuf1
.st_ino
, newname
);
4077 DEBUG(3,("rename_internals: identical names in wildcard rename %s - success\n", fname
));
4079 error
= NT_STATUS_OK
;
4083 if (!replace_if_exists
&&
4084 vfs_file_exist(conn
,destname
, NULL
)) {
4085 DEBUG(6,("file_exist %s\n", destname
));
4086 error
= NT_STATUS_OBJECT_NAME_COLLISION
;
4090 if (!SMB_VFS_RENAME(conn
,fname
,destname
)) {
4091 rename_open_files(conn
, sbuf1
.st_dev
, sbuf1
.st_ino
, newname
);
4093 error
= NT_STATUS_OK
;
4095 DEBUG(3,("rename_internals: doing rename on %s -> %s\n",fname
,destname
));
4100 if (!NT_STATUS_EQUAL(error
,NT_STATUS_NO_SUCH_FILE
)) {
4101 if (!rcdest
&& bad_path_dest
) {
4102 if (ms_has_wild(last_component_dest
))
4103 return NT_STATUS_OBJECT_NAME_INVALID
;
4104 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
4109 if (count
== 0 && NT_STATUS_IS_OK(error
)) {
4110 error
= map_nt_error_from_unix(errno
);
4116 /****************************************************************************
4118 ****************************************************************************/
4120 int reply_mv(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
,
4127 uint16 attrs
= SVAL(inbuf
,smb_vwv0
);
4130 START_PROFILE(SMBmv
);
4132 p
= smb_buf(inbuf
) + 1;
4133 p
+= srvstr_get_path(inbuf
, name
, p
, sizeof(name
), 0, STR_TERMINATE
, &status
, True
);
4134 if (!NT_STATUS_IS_OK(status
)) {
4136 return ERROR_NT(status
);
4139 p
+= srvstr_get_path(inbuf
, newname
, p
, sizeof(newname
), 0, STR_TERMINATE
, &status
, True
);
4140 if (!NT_STATUS_IS_OK(status
)) {
4142 return ERROR_NT(status
);
4145 RESOLVE_DFSPATH(name
, conn
, inbuf
, outbuf
);
4146 RESOLVE_DFSPATH(newname
, conn
, inbuf
, outbuf
);
4148 DEBUG(3,("reply_mv : %s -> %s\n",name
,newname
));
4150 status
= rename_internals(conn
, name
, newname
, attrs
, False
);
4151 if (!NT_STATUS_IS_OK(status
)) {
4153 if (open_was_deferred(SVAL(inbuf
,smb_mid
))) {
4154 /* We have re-scheduled this call. */
4155 clear_cached_errors();
4158 return ERROR_NT(status
);
4162 * Win2k needs a changenotify request response before it will
4163 * update after a rename..
4165 process_pending_change_notify_queue((time_t)0);
4166 outsize
= set_message(outbuf
,0,0,True
);
4172 /*******************************************************************
4173 Copy a file as part of a reply_copy.
4174 ******************************************************************/
4176 static BOOL
copy_file(char *src
,char *dest1
,connection_struct
*conn
, int ofun
,
4177 int count
,BOOL target_is_directory
, int *err_ret
)
4180 SMB_STRUCT_STAT src_sbuf
, sbuf2
;
4182 files_struct
*fsp1
,*fsp2
;
4188 pstrcpy(dest
,dest1
);
4189 if (target_is_directory
) {
4190 char *p
= strrchr_m(src
,'/');
4199 if (!vfs_file_exist(conn
,src
,&src_sbuf
))
4202 fsp1
= open_file_shared(conn
,src
,&src_sbuf
,SET_DENY_MODE(DENY_NONE
)|SET_OPEN_MODE(DOS_OPEN_RDONLY
),
4203 (FILE_FAIL_IF_NOT_EXIST
|FILE_EXISTS_OPEN
),FILE_ATTRIBUTE_NORMAL
,INTERNAL_OPEN_ONLY
,
4209 if (!target_is_directory
&& count
)
4210 ofun
= FILE_EXISTS_OPEN
;
4212 dosattrs
= dos_mode(conn
, src
, &src_sbuf
);
4213 if (SMB_VFS_STAT(conn
,dest
,&sbuf2
) == -1)
4214 ZERO_STRUCTP(&sbuf2
);
4216 fsp2
= open_file_shared(conn
,dest
,&sbuf2
,SET_DENY_MODE(DENY_NONE
)|SET_OPEN_MODE(DOS_OPEN_WRONLY
),
4217 ofun
,dosattrs
,INTERNAL_OPEN_ONLY
,&Access
,&action
);
4220 close_file(fsp1
,False
);
4224 if ((ofun
&3) == 1) {
4225 if(SMB_VFS_LSEEK(fsp2
,fsp2
->fd
,0,SEEK_END
) == -1) {
4226 DEBUG(0,("copy_file: error - vfs lseek returned error %s\n", strerror(errno
) ));
4228 * Stop the copy from occurring.
4231 src_sbuf
.st_size
= 0;
4235 if (src_sbuf
.st_size
)
4236 ret
= vfs_transfer_file(fsp1
, fsp2
, src_sbuf
.st_size
);
4238 close_file(fsp1
,False
);
4240 /* Ensure the modtime is set correctly on the destination file. */
4241 fsp_set_pending_modtime( fsp2
, src_sbuf
.st_mtime
);
4244 * As we are opening fsp1 read-only we only expect
4245 * an error on close on fsp2 if we are out of space.
4246 * Thus we don't look at the error return from the
4249 *err_ret
= close_file(fsp2
,False
);
4251 return(ret
== (SMB_OFF_T
)src_sbuf
.st_size
);
4254 /****************************************************************************
4255 Reply to a file copy.
4256 ****************************************************************************/
4258 int reply_copy(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
4263 pstring mask
,newname
;
4266 int error
= ERRnoaccess
;
4270 int tid2
= SVAL(inbuf
,smb_vwv0
);
4271 int ofun
= SVAL(inbuf
,smb_vwv1
);
4272 int flags
= SVAL(inbuf
,smb_vwv2
);
4273 BOOL target_is_directory
=False
;
4274 BOOL bad_path1
= False
;
4275 BOOL bad_path2
= False
;
4277 SMB_STRUCT_STAT sbuf1
, sbuf2
;
4280 START_PROFILE(SMBcopy
);
4282 *directory
= *mask
= 0;
4285 p
+= srvstr_get_path(inbuf
, name
, p
, sizeof(name
), 0, STR_TERMINATE
, &status
, True
);
4286 if (!NT_STATUS_IS_OK(status
)) {
4287 END_PROFILE(SMBcopy
);
4288 return ERROR_NT(status
);
4290 p
+= srvstr_get_path(inbuf
, newname
, p
, sizeof(newname
), 0, STR_TERMINATE
, &status
, True
);
4291 if (!NT_STATUS_IS_OK(status
)) {
4292 END_PROFILE(SMBcopy
);
4293 return ERROR_NT(status
);
4296 DEBUG(3,("reply_copy : %s -> %s\n",name
,newname
));
4298 if (tid2
!= conn
->cnum
) {
4299 /* can't currently handle inter share copies XXXX */
4300 DEBUG(3,("Rejecting inter-share copy\n"));
4301 END_PROFILE(SMBcopy
);
4302 return ERROR_DOS(ERRSRV
,ERRinvdevice
);
4305 RESOLVE_DFSPATH(name
, conn
, inbuf
, outbuf
);
4306 RESOLVE_DFSPATH(newname
, conn
, inbuf
, outbuf
);
4308 rc
= unix_convert(name
,conn
,0,&bad_path1
,&sbuf1
);
4309 unix_convert(newname
,conn
,0,&bad_path2
,&sbuf2
);
4311 target_is_directory
= VALID_STAT_OF_DIR(sbuf2
);
4313 if ((flags
&1) && target_is_directory
) {
4314 END_PROFILE(SMBcopy
);
4315 return ERROR_DOS(ERRDOS
,ERRbadfile
);
4318 if ((flags
&2) && !target_is_directory
) {
4319 END_PROFILE(SMBcopy
);
4320 return ERROR_DOS(ERRDOS
,ERRbadpath
);
4323 if ((flags
&(1<<5)) && VALID_STAT_OF_DIR(sbuf1
)) {
4324 /* wants a tree copy! XXXX */
4325 DEBUG(3,("Rejecting tree copy\n"));
4326 END_PROFILE(SMBcopy
);
4327 return ERROR_DOS(ERRSRV
,ERRerror
);
4330 p
= strrchr_m(name
,'/');
4332 pstrcpy(directory
,"./");
4336 pstrcpy(directory
,name
);
4341 * We should only check the mangled cache
4342 * here if unix_convert failed. This means
4343 * that the path in 'mask' doesn't exist
4344 * on the file system and so we need to look
4345 * for a possible mangle. This patch from
4346 * Tine Smukavec <valentin.smukavec@hermes.si>.
4349 if (!rc
&& mangle_is_mangled(mask
))
4350 mangle_check_cache( mask
, sizeof(pstring
)-1 );
4352 has_wild
= ms_has_wild(mask
);
4355 pstrcat(directory
,"/");
4356 pstrcat(directory
,mask
);
4357 if (resolve_wildcards(directory
,newname
) &&
4358 copy_file(directory
,newname
,conn
,ofun
, count
,target_is_directory
,&err
))
4362 END_PROFILE(SMBcopy
);
4363 return(UNIXERROR(ERRHRD
,ERRgeneral
));
4366 exists
= vfs_file_exist(conn
,directory
,NULL
);
4369 struct smb_Dir
*dir_hnd
= NULL
;
4373 if (check_name(directory
,conn
))
4374 dir_hnd
= OpenDir(conn
, directory
);
4380 if (strequal(mask
,"????????.???"))
4383 while ((dname
= ReadDirName(dir_hnd
, &offset
))) {
4385 pstrcpy(fname
,dname
);
4387 if (!is_visible_file(conn
, directory
, dname
, &sbuf1
, False
))
4390 if(!mask_match(fname
, mask
, conn
->case_sensitive
))
4393 error
= ERRnoaccess
;
4394 slprintf(fname
,sizeof(fname
)-1, "%s/%s",directory
,dname
);
4395 pstrcpy(destname
,newname
);
4396 if (resolve_wildcards(fname
,destname
) &&
4397 copy_file(fname
,destname
,conn
,ofun
,
4398 count
,target_is_directory
,&err
))
4400 DEBUG(3,("reply_copy : doing copy on %s -> %s\n",fname
,destname
));
4408 /* Error on close... */
4410 END_PROFILE(SMBcopy
);
4411 return(UNIXERROR(ERRHRD
,ERRgeneral
));
4415 END_PROFILE(SMBcopy
);
4416 return ERROR_DOS(ERRDOS
,error
);
4418 if((errno
== ENOENT
) && (bad_path1
|| bad_path2
)) {
4419 unix_ERR_class
= ERRDOS
;
4420 unix_ERR_code
= ERRbadpath
;
4422 END_PROFILE(SMBcopy
);
4423 return(UNIXERROR(ERRDOS
,error
));
4427 outsize
= set_message(outbuf
,1,0,True
);
4428 SSVAL(outbuf
,smb_vwv0
,count
);
4430 END_PROFILE(SMBcopy
);
4434 /****************************************************************************
4436 ****************************************************************************/
4438 int reply_setdir(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
4446 START_PROFILE(pathworks_setdir
);
4449 if (!CAN_SETDIR(snum
)) {
4450 END_PROFILE(pathworks_setdir
);
4451 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
4454 srvstr_get_path(inbuf
, newdir
, smb_buf(inbuf
) + 1, sizeof(newdir
), 0, STR_TERMINATE
, &status
, False
);
4455 if (!NT_STATUS_IS_OK(status
)) {
4456 END_PROFILE(pathworks_setdir
);
4457 return ERROR_NT(status
);
4460 RESOLVE_DFSPATH(newdir
, conn
, inbuf
, outbuf
);
4462 if (strlen(newdir
) == 0) {
4465 ok
= vfs_directory_exist(conn
,newdir
,NULL
);
4467 string_set(&conn
->connectpath
,newdir
);
4471 END_PROFILE(pathworks_setdir
);
4472 return ERROR_DOS(ERRDOS
,ERRbadpath
);
4475 outsize
= set_message(outbuf
,0,0,True
);
4476 SCVAL(outbuf
,smb_reh
,CVAL(inbuf
,smb_reh
));
4478 DEBUG(3,("setdir %s\n", newdir
));
4480 END_PROFILE(pathworks_setdir
);
4484 /****************************************************************************
4485 Get a lock pid, dealing with large count requests.
4486 ****************************************************************************/
4488 uint16
get_lock_pid( char *data
, int data_offset
, BOOL large_file_format
)
4490 if(!large_file_format
)
4491 return SVAL(data
,SMB_LPID_OFFSET(data_offset
));
4493 return SVAL(data
,SMB_LARGE_LPID_OFFSET(data_offset
));
4496 /****************************************************************************
4497 Get a lock count, dealing with large count requests.
4498 ****************************************************************************/
4500 SMB_BIG_UINT
get_lock_count( char *data
, int data_offset
, BOOL large_file_format
)
4502 SMB_BIG_UINT count
= 0;
4504 if(!large_file_format
) {
4505 count
= (SMB_BIG_UINT
)IVAL(data
,SMB_LKLEN_OFFSET(data_offset
));
4508 #if defined(HAVE_LONGLONG)
4509 count
= (((SMB_BIG_UINT
) IVAL(data
,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset
))) << 32) |
4510 ((SMB_BIG_UINT
) IVAL(data
,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset
)));
4511 #else /* HAVE_LONGLONG */
4514 * NT4.x seems to be broken in that it sends large file (64 bit)
4515 * lockingX calls even if the CAP_LARGE_FILES was *not*
4516 * negotiated. For boxes without large unsigned ints truncate the
4517 * lock count by dropping the top 32 bits.
4520 if(IVAL(data
,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset
)) != 0) {
4521 DEBUG(3,("get_lock_count: truncating lock count (high)0x%x (low)0x%x to just low count.\n",
4522 (unsigned int)IVAL(data
,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset
)),
4523 (unsigned int)IVAL(data
,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset
)) ));
4524 SIVAL(data
,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset
),0);
4527 count
= (SMB_BIG_UINT
)IVAL(data
,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset
));
4528 #endif /* HAVE_LONGLONG */
4534 #if !defined(HAVE_LONGLONG)
4535 /****************************************************************************
4536 Pathetically try and map a 64 bit lock offset into 31 bits. I hate Windows :-).
4537 ****************************************************************************/
4539 static uint32
map_lock_offset(uint32 high
, uint32 low
)
4543 uint32 highcopy
= high
;
4546 * Try and find out how many significant bits there are in high.
4549 for(i
= 0; highcopy
; i
++)
4553 * We use 31 bits not 32 here as POSIX
4554 * lock offsets may not be negative.
4557 mask
= (~0) << (31 - i
);
4560 return 0; /* Fail. */
4566 #endif /* !defined(HAVE_LONGLONG) */
4568 /****************************************************************************
4569 Get a lock offset, dealing with large offset requests.
4570 ****************************************************************************/
4572 SMB_BIG_UINT
get_lock_offset( char *data
, int data_offset
, BOOL large_file_format
, BOOL
*err
)
4574 SMB_BIG_UINT offset
= 0;
4578 if(!large_file_format
) {
4579 offset
= (SMB_BIG_UINT
)IVAL(data
,SMB_LKOFF_OFFSET(data_offset
));
4582 #if defined(HAVE_LONGLONG)
4583 offset
= (((SMB_BIG_UINT
) IVAL(data
,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset
))) << 32) |
4584 ((SMB_BIG_UINT
) IVAL(data
,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset
)));
4585 #else /* HAVE_LONGLONG */
4588 * NT4.x seems to be broken in that it sends large file (64 bit)
4589 * lockingX calls even if the CAP_LARGE_FILES was *not*
4590 * negotiated. For boxes without large unsigned ints mangle the
4591 * lock offset by mapping the top 32 bits onto the lower 32.
4594 if(IVAL(data
,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset
)) != 0) {
4595 uint32 low
= IVAL(data
,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset
));
4596 uint32 high
= IVAL(data
,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset
));
4599 if((new_low
= map_lock_offset(high
, low
)) == 0) {
4601 return (SMB_BIG_UINT
)-1;
4604 DEBUG(3,("get_lock_offset: truncating lock offset (high)0x%x (low)0x%x to offset 0x%x.\n",
4605 (unsigned int)high
, (unsigned int)low
, (unsigned int)new_low
));
4606 SIVAL(data
,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset
),0);
4607 SIVAL(data
,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset
),new_low
);
4610 offset
= (SMB_BIG_UINT
)IVAL(data
,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset
));
4611 #endif /* HAVE_LONGLONG */
4617 /****************************************************************************
4618 Reply to a lockingX request.
4619 ****************************************************************************/
4621 int reply_lockingX(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
4623 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv2
);
4624 unsigned char locktype
= CVAL(inbuf
,smb_vwv3
);
4625 unsigned char oplocklevel
= CVAL(inbuf
,smb_vwv3
+1);
4626 uint16 num_ulocks
= SVAL(inbuf
,smb_vwv6
);
4627 uint16 num_locks
= SVAL(inbuf
,smb_vwv7
);
4628 SMB_BIG_UINT count
= 0, offset
= 0;
4630 int32 lock_timeout
= IVAL(inbuf
,smb_vwv4
);
4633 BOOL large_file_format
= (locktype
& LOCKING_ANDX_LARGE_FILES
)?True
:False
;
4635 BOOL my_lock_ctx
= False
;
4638 START_PROFILE(SMBlockingX
);
4640 CHECK_FSP(fsp
,conn
);
4642 data
= smb_buf(inbuf
);
4644 if (locktype
& LOCKING_ANDX_CHANGE_LOCKTYPE
) {
4645 /* we don't support these - and CANCEL_LOCK makes w2k
4646 and XP reboot so I don't really want to be
4647 compatible! (tridge) */
4648 return ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
4651 if (locktype
& LOCKING_ANDX_CANCEL_LOCK
) {
4652 /* Need to make this like a cancel.... JRA. */
4653 return ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
4656 /* Check if this is an oplock break on a file
4657 we have granted an oplock on.
4659 if ((locktype
& LOCKING_ANDX_OPLOCK_RELEASE
)) {
4660 /* Client can insist on breaking to none. */
4661 BOOL break_to_none
= (oplocklevel
== 0);
4663 DEBUG(5,("reply_lockingX: oplock break reply (%u) from client for fnum = %d\n",
4664 (unsigned int)oplocklevel
, fsp
->fnum
));
4667 * Make sure we have granted an exclusive or batch oplock on this file.
4670 if(!EXCLUSIVE_OPLOCK_TYPE(fsp
->oplock_type
)) {
4671 DEBUG(0,("reply_lockingX: Error : oplock break from client for fnum = %d and \
4672 no oplock granted on this file (%s).\n", fsp
->fnum
, fsp
->fsp_name
));
4674 /* if this is a pure oplock break request then don't send a reply */
4675 if (num_locks
== 0 && num_ulocks
== 0) {
4676 END_PROFILE(SMBlockingX
);
4679 END_PROFILE(SMBlockingX
);
4680 return ERROR_DOS(ERRDOS
,ERRlock
);
4684 if (remove_oplock(fsp
, break_to_none
) == False
) {
4685 DEBUG(0,("reply_lockingX: error in removing oplock on file %s\n",
4689 /* if this is a pure oplock break request then don't send a reply */
4690 if (num_locks
== 0 && num_ulocks
== 0) {
4691 /* Sanity check - ensure a pure oplock break is not a
4693 if(CVAL(inbuf
,smb_vwv0
) != 0xff)
4694 DEBUG(0,("reply_lockingX: Error : pure oplock break is a chained %d request !\n",
4695 (unsigned int)CVAL(inbuf
,smb_vwv0
) ));
4696 END_PROFILE(SMBlockingX
);
4702 * We do this check *after* we have checked this is not a oplock break
4703 * response message. JRA.
4706 release_level_2_oplocks_on_change(fsp
);
4708 /* Data now points at the beginning of the list
4709 of smb_unlkrng structs */
4710 for(i
= 0; i
< (int)num_ulocks
; i
++) {
4711 lock_pid
= get_lock_pid( data
, i
, large_file_format
);
4712 count
= get_lock_count( data
, i
, large_file_format
);
4713 offset
= get_lock_offset( data
, i
, large_file_format
, &err
);
4716 * There is no error code marked "stupid client bug".... :-).
4719 END_PROFILE(SMBlockingX
);
4720 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
4723 DEBUG(10,("reply_lockingX: unlock start=%.0f, len=%.0f for pid %u, file %s\n",
4724 (double)offset
, (double)count
, (unsigned int)lock_pid
, fsp
->fsp_name
));
4726 status
= do_unlock(fsp
,conn
,lock_pid
,count
,offset
);
4727 if (NT_STATUS_V(status
)) {
4728 END_PROFILE(SMBlockingX
);
4729 return ERROR_NT(status
);
4733 /* Setup the timeout in seconds. */
4735 lock_timeout
= ((lock_timeout
== -1) ? -1 : (lock_timeout
+999)/1000);
4737 /* Now do any requested locks */
4738 data
+= ((large_file_format
? 20 : 10)*num_ulocks
);
4740 /* Data now points at the beginning of the list
4741 of smb_lkrng structs */
4743 for(i
= 0; i
< (int)num_locks
; i
++) {
4744 lock_pid
= get_lock_pid( data
, i
, large_file_format
);
4745 count
= get_lock_count( data
, i
, large_file_format
);
4746 offset
= get_lock_offset( data
, i
, large_file_format
, &err
);
4749 * There is no error code marked "stupid client bug".... :-).
4752 END_PROFILE(SMBlockingX
);
4753 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
4756 DEBUG(10,("reply_lockingX: lock start=%.0f, len=%.0f for pid %u, file %s timeout = %d\n",
4757 (double)offset
, (double)count
, (unsigned int)lock_pid
,
4758 fsp
->fsp_name
, (int)lock_timeout
));
4760 status
= do_lock_spin(fsp
,conn
,lock_pid
, count
,offset
,
4761 ((locktype
& 1) ? READ_LOCK
: WRITE_LOCK
), &my_lock_ctx
);
4762 if (NT_STATUS_V(status
)) {
4764 * Interesting fact found by IFSTEST /t LockOverlappedTest...
4765 * Even if it's our own lock context, we need to wait here as
4766 * there may be an unlock on the way.
4767 * So I removed a "&& !my_lock_ctx" from the following
4768 * if statement. JRA.
4770 if ((lock_timeout
!= 0) && lp_blocking_locks(SNUM(conn
)) && ERROR_WAS_LOCK_DENIED(status
)) {
4772 * A blocking lock was requested. Package up
4773 * this smb into a queued request and push it
4774 * onto the blocking lock queue.
4776 if(push_blocking_lock_request(inbuf
, length
, lock_timeout
, i
, lock_pid
, offset
, count
)) {
4777 END_PROFILE(SMBlockingX
);
4785 /* If any of the above locks failed, then we must unlock
4786 all of the previous locks (X/Open spec). */
4787 if (i
!= num_locks
&& num_locks
!= 0) {
4789 * Ensure we don't do a remove on the lock that just failed,
4790 * as under POSIX rules, if we have a lock already there, we
4791 * will delete it (and we shouldn't) .....
4793 for(i
--; i
>= 0; i
--) {
4794 lock_pid
= get_lock_pid( data
, i
, large_file_format
);
4795 count
= get_lock_count( data
, i
, large_file_format
);
4796 offset
= get_lock_offset( data
, i
, large_file_format
, &err
);
4799 * There is no error code marked "stupid client bug".... :-).
4802 END_PROFILE(SMBlockingX
);
4803 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
4806 do_unlock(fsp
,conn
,lock_pid
,count
,offset
);
4808 END_PROFILE(SMBlockingX
);
4809 return ERROR_NT(status
);
4812 set_message(outbuf
,2,0,True
);
4814 DEBUG( 3, ( "lockingX fnum=%d type=%d num_locks=%d num_ulocks=%d\n",
4815 fsp
->fnum
, (unsigned int)locktype
, num_locks
, num_ulocks
) );
4817 END_PROFILE(SMBlockingX
);
4818 return chain_reply(inbuf
,outbuf
,length
,bufsize
);
4821 /****************************************************************************
4822 Reply to a SMBreadbmpx (read block multiplex) request.
4823 ****************************************************************************/
4825 int reply_readbmpx(connection_struct
*conn
, char *inbuf
,char *outbuf
,int length
,int bufsize
)
4836 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
4837 START_PROFILE(SMBreadBmpx
);
4839 /* this function doesn't seem to work - disable by default */
4840 if (!lp_readbmpx()) {
4841 END_PROFILE(SMBreadBmpx
);
4842 return ERROR_DOS(ERRSRV
,ERRuseSTD
);
4845 outsize
= set_message(outbuf
,8,0,True
);
4847 CHECK_FSP(fsp
,conn
);
4850 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv1
);
4851 maxcount
= SVAL(inbuf
,smb_vwv3
);
4853 data
= smb_buf(outbuf
);
4854 pad
= ((long)data
)%4;
4859 max_per_packet
= bufsize
-(outsize
+pad
);
4863 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)maxcount
,(SMB_BIG_UINT
)startpos
, READ_LOCK
)) {
4864 END_PROFILE(SMBreadBmpx
);
4865 return ERROR_DOS(ERRDOS
,ERRlock
);
4869 size_t N
= MIN(max_per_packet
,tcount
-total_read
);
4871 nread
= read_file(fsp
,data
,startpos
,N
);
4876 if (nread
< (ssize_t
)N
)
4877 tcount
= total_read
+ nread
;
4879 set_message(outbuf
,8,nread
,False
);
4880 SIVAL(outbuf
,smb_vwv0
,startpos
);
4881 SSVAL(outbuf
,smb_vwv2
,tcount
);
4882 SSVAL(outbuf
,smb_vwv6
,nread
);
4883 SSVAL(outbuf
,smb_vwv7
,smb_offset(data
,outbuf
));
4885 if (!send_smb(smbd_server_fd(),outbuf
))
4886 exit_server("reply_readbmpx: send_smb failed.");
4888 total_read
+= nread
;
4890 } while (total_read
< (ssize_t
)tcount
);
4892 END_PROFILE(SMBreadBmpx
);
4896 /****************************************************************************
4897 Reply to a SMBsetattrE.
4898 ****************************************************************************/
4900 int reply_setattrE(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
4902 struct utimbuf unix_times
;
4904 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
4905 START_PROFILE(SMBsetattrE
);
4907 outsize
= set_message(outbuf
,0,0,True
);
4909 if(!fsp
|| (fsp
->conn
!= conn
)) {
4910 END_PROFILE(SMBgetattrE
);
4911 return ERROR_DOS(ERRDOS
,ERRbadfid
);
4915 * Convert the DOS times into unix times. Ignore create
4916 * time as UNIX can't set this.
4919 unix_times
.actime
= make_unix_date2(inbuf
+smb_vwv3
);
4920 unix_times
.modtime
= make_unix_date2(inbuf
+smb_vwv5
);
4923 * Patch from Ray Frush <frush@engr.colostate.edu>
4924 * Sometimes times are sent as zero - ignore them.
4927 if (null_mtime(unix_times
.actime
) && null_mtime(unix_times
.modtime
)) {
4928 /* Ignore request */
4929 if( DEBUGLVL( 3 ) ) {
4930 dbgtext( "reply_setattrE fnum=%d ", fsp
->fnum
);
4931 dbgtext( "ignoring zero request - not setting timestamps of 0\n" );
4933 END_PROFILE(SMBsetattrE
);
4935 } else if (!null_mtime(unix_times
.actime
) && null_mtime(unix_times
.modtime
)) {
4936 /* set modify time = to access time if modify time was unset */
4937 unix_times
.modtime
= unix_times
.actime
;
4940 /* Set the date on this file */
4941 /* Should we set pending modtime here ? JRA */
4942 if(file_utime(conn
, fsp
->fsp_name
, &unix_times
)) {
4943 END_PROFILE(SMBsetattrE
);
4944 return ERROR_DOS(ERRDOS
,ERRnoaccess
);
4947 DEBUG( 3, ( "reply_setattrE fnum=%d actime=%d modtime=%d\n",
4948 fsp
->fnum
, (int)unix_times
.actime
, (int)unix_times
.modtime
) );
4950 END_PROFILE(SMBsetattrE
);
4955 /* Back from the dead for OS/2..... JRA. */
4957 /****************************************************************************
4958 Reply to a SMBwritebmpx (write block multiplex primary) request.
4959 ****************************************************************************/
4961 int reply_writebmpx(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
4964 ssize_t nwritten
= -1;
4971 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
4972 START_PROFILE(SMBwriteBmpx
);
4974 CHECK_FSP(fsp
,conn
);
4978 tcount
= SVAL(inbuf
,smb_vwv1
);
4979 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv3
);
4980 write_through
= BITSETW(inbuf
+smb_vwv7
,0);
4981 numtowrite
= SVAL(inbuf
,smb_vwv10
);
4982 smb_doff
= SVAL(inbuf
,smb_vwv11
);
4984 data
= smb_base(inbuf
) + smb_doff
;
4986 /* If this fails we need to send an SMBwriteC response,
4987 not an SMBwritebmpx - set this up now so we don't forget */
4988 SCVAL(outbuf
,smb_com
,SMBwritec
);
4990 if (is_locked(fsp
,conn
,(SMB_BIG_UINT
)tcount
,(SMB_BIG_UINT
)startpos
,WRITE_LOCK
)) {
4991 END_PROFILE(SMBwriteBmpx
);
4992 return(ERROR_DOS(ERRDOS
,ERRlock
));
4995 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
4997 if(lp_syncalways(SNUM(conn
)) || write_through
)
4998 sync_file(conn
,fsp
);
5000 if(nwritten
< (ssize_t
)numtowrite
) {
5001 END_PROFILE(SMBwriteBmpx
);
5002 return(UNIXERROR(ERRHRD
,ERRdiskfull
));
5005 /* If the maximum to be written to this file
5006 is greater than what we just wrote then set
5007 up a secondary struct to be attached to this
5008 fd, we will use this to cache error messages etc. */
5010 if((ssize_t
)tcount
> nwritten
) {
5011 write_bmpx_struct
*wbms
;
5012 if(fsp
->wbmpx_ptr
!= NULL
)
5013 wbms
= fsp
->wbmpx_ptr
; /* Use an existing struct */
5015 wbms
= SMB_MALLOC_P(write_bmpx_struct
);
5017 DEBUG(0,("Out of memory in reply_readmpx\n"));
5018 END_PROFILE(SMBwriteBmpx
);
5019 return(ERROR_DOS(ERRSRV
,ERRnoresource
));
5021 wbms
->wr_mode
= write_through
;
5022 wbms
->wr_discard
= False
; /* No errors yet */
5023 wbms
->wr_total_written
= nwritten
;
5024 wbms
->wr_errclass
= 0;
5026 fsp
->wbmpx_ptr
= wbms
;
5029 /* We are returning successfully, set the message type back to
5031 SCVAL(outbuf
,smb_com
,SMBwriteBmpx
);
5033 outsize
= set_message(outbuf
,1,0,True
);
5035 SSVALS(outbuf
,smb_vwv0
,-1); /* We don't support smb_remaining */
5037 DEBUG( 3, ( "writebmpx fnum=%d num=%d wrote=%d\n",
5038 fsp
->fnum
, (int)numtowrite
, (int)nwritten
) );
5040 if (write_through
&& tcount
==nwritten
) {
5041 /* We need to send both a primary and a secondary response */
5042 smb_setlen(outbuf
,outsize
- 4);
5043 if (!send_smb(smbd_server_fd(),outbuf
))
5044 exit_server("reply_writebmpx: send_smb failed.");
5046 /* Now the secondary */
5047 outsize
= set_message(outbuf
,1,0,True
);
5048 SCVAL(outbuf
,smb_com
,SMBwritec
);
5049 SSVAL(outbuf
,smb_vwv0
,nwritten
);
5052 END_PROFILE(SMBwriteBmpx
);
5056 /****************************************************************************
5057 Reply to a SMBwritebs (write block multiplex secondary) request.
5058 ****************************************************************************/
5060 int reply_writebs(connection_struct
*conn
, char *inbuf
,char *outbuf
, int dum_size
, int dum_buffsize
)
5063 ssize_t nwritten
= -1;
5070 write_bmpx_struct
*wbms
;
5071 BOOL send_response
= False
;
5072 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
5073 START_PROFILE(SMBwriteBs
);
5075 CHECK_FSP(fsp
,conn
);
5078 tcount
= SVAL(inbuf
,smb_vwv1
);
5079 startpos
= IVAL_TO_SMB_OFF_T(inbuf
,smb_vwv2
);
5080 numtowrite
= SVAL(inbuf
,smb_vwv6
);
5081 smb_doff
= SVAL(inbuf
,smb_vwv7
);
5083 data
= smb_base(inbuf
) + smb_doff
;
5085 /* We need to send an SMBwriteC response, not an SMBwritebs */
5086 SCVAL(outbuf
,smb_com
,SMBwritec
);
5088 /* This fd should have an auxiliary struct attached,
5089 check that it does */
5090 wbms
= fsp
->wbmpx_ptr
;
5092 END_PROFILE(SMBwriteBs
);
5096 /* If write through is set we can return errors, else we must cache them */
5097 write_through
= wbms
->wr_mode
;
5099 /* Check for an earlier error */
5100 if(wbms
->wr_discard
) {
5101 END_PROFILE(SMBwriteBs
);
5102 return -1; /* Just discard the packet */
5105 nwritten
= write_file(fsp
,data
,startpos
,numtowrite
);
5107 if(lp_syncalways(SNUM(conn
)) || write_through
)
5108 sync_file(conn
,fsp
);
5110 if (nwritten
< (ssize_t
)numtowrite
) {
5112 /* We are returning an error - we can delete the aux struct */
5115 fsp
->wbmpx_ptr
= NULL
;
5116 END_PROFILE(SMBwriteBs
);
5117 return(ERROR_DOS(ERRHRD
,ERRdiskfull
));
5119 END_PROFILE(SMBwriteBs
);
5120 return(CACHE_ERROR(wbms
,ERRHRD
,ERRdiskfull
));
5123 /* Increment the total written, if this matches tcount
5124 we can discard the auxiliary struct (hurrah !) and return a writeC */
5125 wbms
->wr_total_written
+= nwritten
;
5126 if(wbms
->wr_total_written
>= tcount
) {
5127 if (write_through
) {
5128 outsize
= set_message(outbuf
,1,0,True
);
5129 SSVAL(outbuf
,smb_vwv0
,wbms
->wr_total_written
);
5130 send_response
= True
;
5134 fsp
->wbmpx_ptr
= NULL
;
5138 END_PROFILE(SMBwriteBs
);
5142 END_PROFILE(SMBwriteBs
);
5146 /****************************************************************************
5147 Reply to a SMBgetattrE.
5148 ****************************************************************************/
5150 int reply_getattrE(connection_struct
*conn
, char *inbuf
,char *outbuf
, int size
, int dum_buffsize
)
5152 SMB_STRUCT_STAT sbuf
;
5155 files_struct
*fsp
= file_fsp(inbuf
,smb_vwv0
);
5156 START_PROFILE(SMBgetattrE
);
5158 outsize
= set_message(outbuf
,11,0,True
);
5160 if(!fsp
|| (fsp
->conn
!= conn
)) {
5161 END_PROFILE(SMBgetattrE
);
5162 return ERROR_DOS(ERRDOS
,ERRbadfid
);
5165 /* Do an fstat on this file */
5166 if(fsp_stat(fsp
, &sbuf
)) {
5167 END_PROFILE(SMBgetattrE
);
5168 return(UNIXERROR(ERRDOS
,ERRnoaccess
));
5171 mode
= dos_mode(conn
,fsp
->fsp_name
,&sbuf
);
5174 * Convert the times into dos times. Set create
5175 * date to be last modify date as UNIX doesn't save
5179 put_dos_date2(outbuf
,smb_vwv0
,get_create_time(&sbuf
,lp_fake_dir_create_times(SNUM(conn
))));
5180 put_dos_date2(outbuf
,smb_vwv2
,sbuf
.st_atime
);
5181 /* Should we check pending modtime here ? JRA */
5182 put_dos_date2(outbuf
,smb_vwv4
,sbuf
.st_mtime
);
5185 SIVAL(outbuf
,smb_vwv6
,0);
5186 SIVAL(outbuf
,smb_vwv8
,0);
5188 uint32 allocation_size
= get_allocation_size(conn
,fsp
, &sbuf
);
5189 SIVAL(outbuf
,smb_vwv6
,(uint32
)sbuf
.st_size
);
5190 SIVAL(outbuf
,smb_vwv8
,allocation_size
);
5192 SSVAL(outbuf
,smb_vwv10
, mode
);
5194 DEBUG( 3, ( "reply_getattrE fnum=%d\n", fsp
->fnum
));
5196 END_PROFILE(SMBgetattrE
);