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 1992-2007.
7 Copyright (C) Volker Lendecke 2007
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
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;
32 unsigned int smb_echo_count = 0;
33 extern uint32 global_client_caps;
35 extern bool global_encrypted_passwords_negotiated;
37 /****************************************************************************
38 Ensure we check the path in *exactly* the same way as W2K for a findfirst/findnext
39 path or anything including wildcards.
40 We're assuming here that '/' is not the second byte in any multibyte char
41 set (a safe assumption). '\\' *may* be the second byte in a multibyte char
43 ****************************************************************************/
45 /* Custom version for processing POSIX paths. */
46 #define IS_PATH_SEP(c,posix_only) ((c) == '/' || (!(posix_only) && (c) == '\\'))
48 static NTSTATUS check_path_syntax_internal(char *path,
50 bool *p_last_component_contains_wcard)
54 NTSTATUS ret = NT_STATUS_OK;
55 bool start_of_name_component = True;
57 *p_last_component_contains_wcard = False;
60 if (IS_PATH_SEP(*s,posix_path)) {
62 * Safe to assume is not the second part of a mb char
63 * as this is handled below.
65 /* Eat multiple '/' or '\\' */
66 while (IS_PATH_SEP(*s,posix_path)) {
69 if ((d != path) && (*s != '\0')) {
70 /* We only care about non-leading or trailing '/' or '\\' */
74 start_of_name_component = True;
76 *p_last_component_contains_wcard = False;
80 if (start_of_name_component) {
81 if ((s[0] == '.') && (s[1] == '.') && (IS_PATH_SEP(s[2],posix_path) || s[2] == '\0')) {
82 /* Uh oh - "/../" or "\\..\\" or "/..\0" or "\\..\0" ! */
85 * No mb char starts with '.' so we're safe checking the directory separator here.
88 /* If we just added a '/' - delete it */
89 if ((d > path) && (*(d-1) == '/')) {
94 /* Are we at the start ? Can't go back further if so. */
96 ret = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
99 /* Go back one level... */
100 /* We know this is safe as '/' cannot be part of a mb sequence. */
101 /* NOTE - if this assumption is invalid we are not in good shape... */
102 /* Decrement d first as d points to the *next* char to write into. */
103 for (d--; d > path; d--) {
107 s += 2; /* Else go past the .. */
108 /* We're still at the start of a name component, just the previous one. */
111 } else if ((s[0] == '.') && ((s[1] == '\0') || IS_PATH_SEP(s[1],posix_path))) {
124 return NT_STATUS_OBJECT_NAME_INVALID;
132 *p_last_component_contains_wcard = True;
141 /* Get the size of the next MB character. */
142 next_codepoint(s,&siz);
160 DEBUG(0,("check_path_syntax_internal: character length assumptions invalid !\n"));
162 return NT_STATUS_INVALID_PARAMETER;
165 start_of_name_component = False;
173 /****************************************************************************
174 Ensure we check the path in *exactly* the same way as W2K for regular pathnames.
175 No wildcards allowed.
176 ****************************************************************************/
178 NTSTATUS check_path_syntax(char *path)
181 return check_path_syntax_internal(path, False, &ignore);
184 /****************************************************************************
185 Ensure we check the path in *exactly* the same way as W2K for regular pathnames.
186 Wildcards allowed - p_contains_wcard returns true if the last component contained
188 ****************************************************************************/
190 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard)
192 return check_path_syntax_internal(path, False, p_contains_wcard);
195 /****************************************************************************
196 Check the path for a POSIX client.
197 We're assuming here that '/' is not the second byte in any multibyte char
198 set (a safe assumption).
199 ****************************************************************************/
201 NTSTATUS check_path_syntax_posix(char *path)
204 return check_path_syntax_internal(path, True, &ignore);
207 /****************************************************************************
208 Pull a string and check the path allowing a wilcard - provide for error return.
209 ****************************************************************************/
211 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
219 bool *contains_wcard)
226 ret = srvstr_pull_buf_talloc(ctx,
233 ret = srvstr_pull_talloc(ctx,
243 *err = NT_STATUS_INVALID_PARAMETER;
247 *contains_wcard = False;
249 if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
251 * For a DFS path the function parse_dfs_path()
252 * will do the path processing, just make a copy.
258 if (lp_posix_pathnames()) {
259 *err = check_path_syntax_posix(*pp_dest);
261 *err = check_path_syntax_wcard(*pp_dest, contains_wcard);
267 /****************************************************************************
268 Pull a string and check the path - provide for error return.
269 ****************************************************************************/
271 size_t srvstr_get_path(TALLOC_CTX *ctx,
285 ret = srvstr_pull_buf_talloc(ctx,
292 ret = srvstr_pull_talloc(ctx,
302 *err = NT_STATUS_INVALID_PARAMETER;
306 if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
308 * For a DFS path the function parse_dfs_path()
309 * will do the path processing, just make a copy.
315 if (lp_posix_pathnames()) {
316 *err = check_path_syntax_posix(*pp_dest);
318 *err = check_path_syntax(*pp_dest);
324 /****************************************************************************
325 Check if we have a correct fsp pointing to a file. Basic check for open fsp.
326 ****************************************************************************/
328 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
331 if (!(fsp) || !(conn)) {
332 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
335 if (((conn) != (fsp)->conn) || req->vuid != (fsp)->vuid) {
336 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
342 /****************************************************************************
343 Check if we have a correct fsp pointing to a file. Replacement for the
345 ****************************************************************************/
347 bool check_fsp(connection_struct *conn, struct smb_request *req,
350 if (!check_fsp_open(conn, req, fsp)) {
353 if ((fsp)->is_directory) {
354 reply_nterror(req, NT_STATUS_INVALID_DEVICE_REQUEST);
357 if ((fsp)->fh->fd == -1) {
358 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
361 (fsp)->num_smb_operations++;
365 /****************************************************************************
366 Check if we have a correct fsp pointing to a quota fake file. Replacement for
367 the CHECK_NTQUOTA_HANDLE_OK macro.
368 ****************************************************************************/
370 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
373 if (!check_fsp_open(conn, req, fsp)) {
377 if (fsp->is_directory) {
381 if (fsp->fake_file_handle == NULL) {
385 if (fsp->fake_file_handle->type != FAKE_FILE_TYPE_QUOTA) {
389 if (fsp->fake_file_handle->private_data == NULL) {
396 /****************************************************************************
397 Check if we have a correct fsp. Replacement for the FSP_BELONGS_CONN macro
398 ****************************************************************************/
400 bool fsp_belongs_conn(connection_struct *conn, struct smb_request *req,
403 if ((fsp) && (conn) && ((conn)==(fsp)->conn)
404 && (req->vuid == (fsp)->vuid)) {
408 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
412 /****************************************************************************
413 Reply to a (netbios-level) special message.
414 ****************************************************************************/
416 void reply_special(char *inbuf)
418 int msg_type = CVAL(inbuf,0);
419 int msg_flags = CVAL(inbuf,1);
424 * We only really use 4 bytes of the outbuf, but for the smb_setlen
425 * calculation & friends (srv_send_smb uses that) we need the full smb
428 char outbuf[smb_size];
430 static bool already_got_session = False;
434 memset(outbuf, '\0', sizeof(outbuf));
436 smb_setlen(outbuf,0);
439 case 0x81: /* session request */
441 if (already_got_session) {
442 exit_server_cleanly("multiple session request not permitted");
445 SCVAL(outbuf,0,0x82);
447 if (name_len(inbuf+4) > 50 ||
448 name_len(inbuf+4 + name_len(inbuf + 4)) > 50) {
449 DEBUG(0,("Invalid name length in session request\n"));
452 name_extract(inbuf,4,name1);
453 name_type = name_extract(inbuf,4 + name_len(inbuf + 4),name2);
454 DEBUG(2,("netbios connect: name1=%s name2=%s\n",
457 set_local_machine_name(name1, True);
458 set_remote_machine_name(name2, True);
460 DEBUG(2,("netbios connect: local=%s remote=%s, name type = %x\n",
461 get_local_machine_name(), get_remote_machine_name(),
464 if (name_type == 'R') {
465 /* We are being asked for a pathworks session ---
467 SCVAL(outbuf, 0,0x83);
471 /* only add the client's machine name to the list
472 of possibly valid usernames if we are operating
473 in share mode security */
474 if (lp_security() == SEC_SHARE) {
475 add_session_user(get_remote_machine_name());
478 reload_services(True);
481 already_got_session = True;
484 case 0x89: /* session keepalive request
485 (some old clients produce this?) */
486 SCVAL(outbuf,0,SMBkeepalive);
490 case 0x82: /* positive session response */
491 case 0x83: /* negative session response */
492 case 0x84: /* retarget session response */
493 DEBUG(0,("Unexpected session response\n"));
496 case SMBkeepalive: /* session keepalive */
501 DEBUG(5,("init msg_type=0x%x msg_flags=0x%x\n",
502 msg_type, msg_flags));
504 srv_send_smb(smbd_server_fd(), outbuf, false);
508 /****************************************************************************
510 conn POINTER CAN BE NULL HERE !
511 ****************************************************************************/
513 void reply_tcon(struct smb_request *req)
515 connection_struct *conn = req->conn;
517 char *service_buf = NULL;
518 char *password = NULL;
523 DATA_BLOB password_blob;
524 TALLOC_CTX *ctx = talloc_tos();
526 START_PROFILE(SMBtcon);
528 if (smb_buflen(req->inbuf) < 4) {
529 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
530 END_PROFILE(SMBtcon);
534 p = smb_buf(req->inbuf)+1;
535 p += srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2,
536 &service_buf, p, STR_TERMINATE) + 1;
537 pwlen = srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2,
538 &password, p, STR_TERMINATE) + 1;
540 p += srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2,
541 &dev, p, STR_TERMINATE) + 1;
543 if (service_buf == NULL || password == NULL || dev == NULL) {
544 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
545 END_PROFILE(SMBtcon);
548 p = strrchr_m(service_buf,'\\');
552 service = service_buf;
555 password_blob = data_blob(password, pwlen+1);
557 conn = make_connection(service,password_blob,dev,req->vuid,&nt_status);
560 data_blob_clear_free(&password_blob);
563 reply_nterror(req, nt_status);
564 END_PROFILE(SMBtcon);
568 reply_outbuf(req, 2, 0);
569 SSVAL(req->outbuf,smb_vwv0,max_recv);
570 SSVAL(req->outbuf,smb_vwv1,conn->cnum);
571 SSVAL(req->outbuf,smb_tid,conn->cnum);
573 DEBUG(3,("tcon service=%s cnum=%d\n",
574 service, conn->cnum));
576 END_PROFILE(SMBtcon);
580 /****************************************************************************
581 Reply to a tcon and X.
582 conn POINTER CAN BE NULL HERE !
583 ****************************************************************************/
585 void reply_tcon_and_X(struct smb_request *req)
587 connection_struct *conn = req->conn;
588 char *service = NULL;
590 TALLOC_CTX *ctx = talloc_tos();
591 /* what the cleint thinks the device is */
592 char *client_devicetype = NULL;
593 /* what the server tells the client the share represents */
594 const char *server_devicetype;
601 START_PROFILE(SMBtconX);
604 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
605 END_PROFILE(SMBtconX);
609 passlen = SVAL(req->inbuf,smb_vwv3);
610 tcon_flags = SVAL(req->inbuf,smb_vwv2);
612 /* we might have to close an old one */
613 if ((tcon_flags & 0x1) && conn) {
614 close_cnum(conn,req->vuid);
619 if ((passlen > MAX_PASS_LEN) || (passlen >= smb_buflen(req->inbuf))) {
620 reply_doserror(req, ERRDOS, ERRbuftoosmall);
621 END_PROFILE(SMBtconX);
625 if (global_encrypted_passwords_negotiated) {
626 password = data_blob_talloc(talloc_tos(), smb_buf(req->inbuf),
628 if (lp_security() == SEC_SHARE) {
630 * Security = share always has a pad byte
631 * after the password.
633 p = smb_buf(req->inbuf) + passlen + 1;
635 p = smb_buf(req->inbuf) + passlen;
638 password = data_blob_talloc(talloc_tos(), smb_buf(req->inbuf),
640 /* Ensure correct termination */
641 password.data[passlen]=0;
642 p = smb_buf(req->inbuf) + passlen + 1;
645 p += srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2, &path, p,
649 data_blob_clear_free(&password);
650 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
651 END_PROFILE(SMBtconX);
656 * the service name can be either: \\server\share
657 * or share directly like on the DELL PowerVault 705
660 q = strchr_m(path+2,'\\');
662 data_blob_clear_free(&password);
663 reply_doserror(req, ERRDOS, ERRnosuchshare);
664 END_PROFILE(SMBtconX);
672 p += srvstr_pull_talloc(ctx, req->inbuf, req->flags2,
673 &client_devicetype, p,
674 MIN(6,smb_bufrem(req->inbuf, p)), STR_ASCII);
676 if (client_devicetype == NULL) {
677 data_blob_clear_free(&password);
678 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
679 END_PROFILE(SMBtconX);
683 DEBUG(4,("Client requested device type [%s] for share [%s]\n", client_devicetype, service));
685 conn = make_connection(service, password, client_devicetype,
686 req->vuid, &nt_status);
689 data_blob_clear_free(&password);
692 reply_nterror(req, nt_status);
693 END_PROFILE(SMBtconX);
698 server_devicetype = "IPC";
699 else if ( IS_PRINT(conn) )
700 server_devicetype = "LPT1:";
702 server_devicetype = "A:";
704 if (Protocol < PROTOCOL_NT1) {
705 reply_outbuf(req, 2, 0);
706 if (message_push_string(&req->outbuf, server_devicetype,
707 STR_TERMINATE|STR_ASCII) == -1) {
708 reply_nterror(req, NT_STATUS_NO_MEMORY);
709 END_PROFILE(SMBtconX);
713 /* NT sets the fstype of IPC$ to the null string */
714 const char *fstype = IS_IPC(conn) ? "" : lp_fstype(SNUM(conn));
716 if (tcon_flags & TCONX_FLAG_EXTENDED_RESPONSE) {
717 /* Return permissions. */
721 reply_outbuf(req, 7, 0);
724 perm1 = FILE_ALL_ACCESS;
725 perm2 = FILE_ALL_ACCESS;
727 perm1 = CAN_WRITE(conn) ?
732 SIVAL(req->outbuf, smb_vwv3, perm1);
733 SIVAL(req->outbuf, smb_vwv5, perm2);
735 reply_outbuf(req, 3, 0);
738 if ((message_push_string(&req->outbuf, server_devicetype,
739 STR_TERMINATE|STR_ASCII) == -1)
740 || (message_push_string(&req->outbuf, fstype,
741 STR_TERMINATE) == -1)) {
742 reply_nterror(req, NT_STATUS_NO_MEMORY);
743 END_PROFILE(SMBtconX);
747 /* what does setting this bit do? It is set by NT4 and
748 may affect the ability to autorun mounted cdroms */
749 SSVAL(req->outbuf, smb_vwv2, SMB_SUPPORT_SEARCH_BITS|
750 (lp_csc_policy(SNUM(conn)) << 2));
752 init_dfsroot(conn, req->inbuf, req->outbuf);
756 DEBUG(3,("tconX service=%s \n",
759 /* set the incoming and outgoing tid to the just created one */
760 SSVAL(req->inbuf,smb_tid,conn->cnum);
761 SSVAL(req->outbuf,smb_tid,conn->cnum);
763 END_PROFILE(SMBtconX);
769 /****************************************************************************
770 Reply to an unknown type.
771 ****************************************************************************/
773 void reply_unknown_new(struct smb_request *req, uint8 type)
775 DEBUG(0, ("unknown command type (%s): type=%d (0x%X)\n",
776 smb_fn_name(type), type, type));
777 reply_doserror(req, ERRSRV, ERRunknownsmb);
781 /****************************************************************************
783 conn POINTER CAN BE NULL HERE !
784 ****************************************************************************/
786 void reply_ioctl(struct smb_request *req)
788 connection_struct *conn = req->conn;
795 START_PROFILE(SMBioctl);
798 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
799 END_PROFILE(SMBioctl);
803 device = SVAL(req->inbuf,smb_vwv1);
804 function = SVAL(req->inbuf,smb_vwv2);
805 ioctl_code = (device << 16) + function;
807 DEBUG(4, ("Received IOCTL (code 0x%x)\n", ioctl_code));
809 switch (ioctl_code) {
810 case IOCTL_QUERY_JOB_INFO:
814 reply_doserror(req, ERRSRV, ERRnosupport);
815 END_PROFILE(SMBioctl);
819 reply_outbuf(req, 8, replysize+1);
820 SSVAL(req->outbuf,smb_vwv1,replysize); /* Total data bytes returned */
821 SSVAL(req->outbuf,smb_vwv5,replysize); /* Data bytes this buffer */
822 SSVAL(req->outbuf,smb_vwv6,52); /* Offset to data */
823 p = smb_buf(req->outbuf);
824 memset(p, '\0', replysize+1); /* valgrind-safe. */
825 p += 1; /* Allow for alignment */
827 switch (ioctl_code) {
828 case IOCTL_QUERY_JOB_INFO:
830 files_struct *fsp = file_fsp(SVAL(req->inbuf,
833 reply_doserror(req, ERRDOS, ERRbadfid);
834 END_PROFILE(SMBioctl);
837 SSVAL(p,0,fsp->rap_print_jobid); /* Job number */
838 srvstr_push((char *)req->outbuf, req->flags2, p+2,
840 STR_TERMINATE|STR_ASCII);
842 srvstr_push((char *)req->outbuf, req->flags2,
843 p+18, lp_servicename(SNUM(conn)),
844 13, STR_TERMINATE|STR_ASCII);
852 END_PROFILE(SMBioctl);
856 /****************************************************************************
857 Strange checkpath NTSTATUS mapping.
858 ****************************************************************************/
860 static NTSTATUS map_checkpath_error(const char *inbuf, NTSTATUS status)
862 /* Strange DOS error code semantics only for checkpath... */
863 if (!(SVAL(inbuf,smb_flg2) & FLAGS2_32_BIT_ERROR_CODES)) {
864 if (NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_INVALID,status)) {
865 /* We need to map to ERRbadpath */
866 return NT_STATUS_OBJECT_PATH_NOT_FOUND;
872 /****************************************************************************
873 Reply to a checkpath.
874 ****************************************************************************/
876 void reply_checkpath(struct smb_request *req)
878 connection_struct *conn = req->conn;
880 SMB_STRUCT_STAT sbuf;
882 TALLOC_CTX *ctx = talloc_tos();
884 START_PROFILE(SMBcheckpath);
886 srvstr_get_path(ctx,(char *)req->inbuf, req->flags2, &name,
887 smb_buf(req->inbuf) + 1, 0,
888 STR_TERMINATE, &status);
889 if (!NT_STATUS_IS_OK(status)) {
890 status = map_checkpath_error((char *)req->inbuf, status);
891 reply_nterror(req, status);
892 END_PROFILE(SMBcheckpath);
896 status = resolve_dfspath(ctx, conn,
897 req->flags2 & FLAGS2_DFS_PATHNAMES,
900 if (!NT_STATUS_IS_OK(status)) {
901 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
902 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
904 END_PROFILE(SMBcheckpath);
910 DEBUG(3,("reply_checkpath %s mode=%d\n", name, (int)SVAL(req->inbuf,smb_vwv0)));
912 status = unix_convert(ctx, conn, name, False, &name, NULL, &sbuf);
913 if (!NT_STATUS_IS_OK(status)) {
917 status = check_name(conn, name);
918 if (!NT_STATUS_IS_OK(status)) {
919 DEBUG(3,("reply_checkpath: check_name of %s failed (%s)\n",name,nt_errstr(status)));
923 if (!VALID_STAT(sbuf) && (SMB_VFS_STAT(conn,name,&sbuf) != 0)) {
924 DEBUG(3,("reply_checkpath: stat of %s failed (%s)\n",name,strerror(errno)));
925 status = map_nt_error_from_unix(errno);
929 if (!S_ISDIR(sbuf.st_mode)) {
930 reply_botherror(req, NT_STATUS_NOT_A_DIRECTORY,
932 END_PROFILE(SMBcheckpath);
936 reply_outbuf(req, 0, 0);
938 END_PROFILE(SMBcheckpath);
943 END_PROFILE(SMBcheckpath);
945 /* We special case this - as when a Windows machine
946 is parsing a path is steps through the components
947 one at a time - if a component fails it expects
948 ERRbadpath, not ERRbadfile.
950 status = map_checkpath_error((char *)req->inbuf, status);
951 if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
953 * Windows returns different error codes if
954 * the parent directory is valid but not the
955 * last component - it returns NT_STATUS_OBJECT_NAME_NOT_FOUND
956 * for that case and NT_STATUS_OBJECT_PATH_NOT_FOUND
957 * if the path is invalid.
959 reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
964 reply_nterror(req, status);
967 /****************************************************************************
969 ****************************************************************************/
971 void reply_getatr(struct smb_request *req)
973 connection_struct *conn = req->conn;
975 SMB_STRUCT_STAT sbuf;
981 TALLOC_CTX *ctx = talloc_tos();
983 START_PROFILE(SMBgetatr);
985 p = smb_buf(req->inbuf) + 1;
986 p += srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname, p,
987 0, STR_TERMINATE, &status);
988 if (!NT_STATUS_IS_OK(status)) {
989 reply_nterror(req, status);
990 END_PROFILE(SMBgetatr);
994 status = resolve_dfspath(ctx, conn,
995 req->flags2 & FLAGS2_DFS_PATHNAMES,
998 if (!NT_STATUS_IS_OK(status)) {
999 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
1000 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
1001 ERRSRV, ERRbadpath);
1002 END_PROFILE(SMBgetatr);
1005 reply_nterror(req, status);
1006 END_PROFILE(SMBgetatr);
1010 /* dos smetimes asks for a stat of "" - it returns a "hidden directory"
1011 under WfWg - weird! */
1012 if (*fname == '\0') {
1013 mode = aHIDDEN | aDIR;
1014 if (!CAN_WRITE(conn)) {
1020 status = unix_convert(ctx, conn, fname, False, &fname, NULL,&sbuf);
1021 if (!NT_STATUS_IS_OK(status)) {
1022 reply_nterror(req, status);
1023 END_PROFILE(SMBgetatr);
1026 status = check_name(conn, fname);
1027 if (!NT_STATUS_IS_OK(status)) {
1028 DEBUG(3,("reply_getatr: check_name of %s failed (%s)\n",fname,nt_errstr(status)));
1029 reply_nterror(req, status);
1030 END_PROFILE(SMBgetatr);
1033 if (!VALID_STAT(sbuf) && (SMB_VFS_STAT(conn,fname,&sbuf) != 0)) {
1034 DEBUG(3,("reply_getatr: stat of %s failed (%s)\n",fname,strerror(errno)));
1035 reply_unixerror(req, ERRDOS,ERRbadfile);
1036 END_PROFILE(SMBgetatr);
1040 mode = dos_mode(conn,fname,&sbuf);
1041 size = sbuf.st_size;
1042 mtime = sbuf.st_mtime;
1048 reply_outbuf(req, 10, 0);
1050 SSVAL(req->outbuf,smb_vwv0,mode);
1051 if(lp_dos_filetime_resolution(SNUM(conn)) ) {
1052 srv_put_dos_date3((char *)req->outbuf,smb_vwv1,mtime & ~1);
1054 srv_put_dos_date3((char *)req->outbuf,smb_vwv1,mtime);
1056 SIVAL(req->outbuf,smb_vwv3,(uint32)size);
1058 if (Protocol >= PROTOCOL_NT1) {
1059 SSVAL(req->outbuf, smb_flg2,
1060 SVAL(req->outbuf, smb_flg2) | FLAGS2_IS_LONG_NAME);
1063 DEBUG(3,("reply_getatr: name=%s mode=%d size=%u\n", fname, mode, (unsigned int)size ) );
1065 END_PROFILE(SMBgetatr);
1069 /****************************************************************************
1071 ****************************************************************************/
1073 void reply_setatr(struct smb_request *req)
1075 struct timespec ts[2];
1076 connection_struct *conn = req->conn;
1080 SMB_STRUCT_STAT sbuf;
1083 TALLOC_CTX *ctx = talloc_tos();
1085 START_PROFILE(SMBsetatr);
1090 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1094 p = smb_buf(req->inbuf) + 1;
1095 p += srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname, p,
1096 0, STR_TERMINATE, &status);
1097 if (!NT_STATUS_IS_OK(status)) {
1098 reply_nterror(req, status);
1099 END_PROFILE(SMBsetatr);
1103 status = resolve_dfspath(ctx, conn,
1104 req->flags2 & FLAGS2_DFS_PATHNAMES,
1107 if (!NT_STATUS_IS_OK(status)) {
1108 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
1109 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
1110 ERRSRV, ERRbadpath);
1111 END_PROFILE(SMBsetatr);
1114 reply_nterror(req, status);
1115 END_PROFILE(SMBsetatr);
1119 status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
1120 if (!NT_STATUS_IS_OK(status)) {
1121 reply_nterror(req, status);
1122 END_PROFILE(SMBsetatr);
1126 status = check_name(conn, fname);
1127 if (!NT_STATUS_IS_OK(status)) {
1128 reply_nterror(req, status);
1129 END_PROFILE(SMBsetatr);
1133 if (fname[0] == '.' && fname[1] == '\0') {
1135 * Not sure here is the right place to catch this
1136 * condition. Might be moved to somewhere else later -- vl
1138 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
1139 END_PROFILE(SMBsetatr);
1143 mode = SVAL(req->inbuf,smb_vwv0);
1144 mtime = srv_make_unix_date3(req->inbuf+smb_vwv1);
1146 ts[1] = convert_time_t_to_timespec(mtime);
1147 status = smb_set_file_time(conn, NULL, fname,
1149 if (!NT_STATUS_IS_OK(status)) {
1150 reply_unixerror(req, ERRDOS, ERRnoaccess);
1151 END_PROFILE(SMBsetatr);
1155 if (mode != FILE_ATTRIBUTE_NORMAL) {
1156 if (VALID_STAT_OF_DIR(sbuf))
1161 if (file_set_dosmode(conn,fname,mode,&sbuf,NULL,false) != 0) {
1162 reply_unixerror(req, ERRDOS, ERRnoaccess);
1163 END_PROFILE(SMBsetatr);
1168 reply_outbuf(req, 0, 0);
1170 DEBUG( 3, ( "setatr name=%s mode=%d\n", fname, mode ) );
1172 END_PROFILE(SMBsetatr);
1176 /****************************************************************************
1178 ****************************************************************************/
1180 void reply_dskattr(struct smb_request *req)
1182 connection_struct *conn = req->conn;
1183 SMB_BIG_UINT dfree,dsize,bsize;
1184 START_PROFILE(SMBdskattr);
1186 if (get_dfree_info(conn,".",True,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
1187 reply_unixerror(req, ERRHRD, ERRgeneral);
1188 END_PROFILE(SMBdskattr);
1192 reply_outbuf(req, 5, 0);
1194 if (Protocol <= PROTOCOL_LANMAN2) {
1195 double total_space, free_space;
1196 /* we need to scale this to a number that DOS6 can handle. We
1197 use floating point so we can handle large drives on systems
1198 that don't have 64 bit integers
1200 we end up displaying a maximum of 2G to DOS systems
1202 total_space = dsize * (double)bsize;
1203 free_space = dfree * (double)bsize;
1205 dsize = (SMB_BIG_UINT)((total_space+63*512) / (64*512));
1206 dfree = (SMB_BIG_UINT)((free_space+63*512) / (64*512));
1208 if (dsize > 0xFFFF) dsize = 0xFFFF;
1209 if (dfree > 0xFFFF) dfree = 0xFFFF;
1211 SSVAL(req->outbuf,smb_vwv0,dsize);
1212 SSVAL(req->outbuf,smb_vwv1,64); /* this must be 64 for dos systems */
1213 SSVAL(req->outbuf,smb_vwv2,512); /* and this must be 512 */
1214 SSVAL(req->outbuf,smb_vwv3,dfree);
1216 SSVAL(req->outbuf,smb_vwv0,dsize);
1217 SSVAL(req->outbuf,smb_vwv1,bsize/512);
1218 SSVAL(req->outbuf,smb_vwv2,512);
1219 SSVAL(req->outbuf,smb_vwv3,dfree);
1222 DEBUG(3,("dskattr dfree=%d\n", (unsigned int)dfree));
1224 END_PROFILE(SMBdskattr);
1228 /****************************************************************************
1230 Can be called from SMBsearch, SMBffirst or SMBfunique.
1231 ****************************************************************************/
1233 void reply_search(struct smb_request *req)
1235 connection_struct *conn = req->conn;
1237 char *directory = NULL;
1243 unsigned int numentries = 0;
1244 unsigned int maxentries = 0;
1245 bool finished = False;
1251 bool check_descend = False;
1252 bool expect_close = False;
1254 bool mask_contains_wcard = False;
1255 bool allow_long_path_components = (req->flags2 & FLAGS2_LONG_PATH_COMPONENTS) ? True : False;
1256 TALLOC_CTX *ctx = talloc_tos();
1257 bool ask_sharemode = lp_parm_bool(SNUM(conn), "smbd", "search ask sharemode", true);
1259 START_PROFILE(SMBsearch);
1262 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1263 END_PROFILE(SMBsearch);
1267 if (lp_posix_pathnames()) {
1268 reply_unknown_new(req, CVAL(req->inbuf, smb_com));
1269 END_PROFILE(SMBsearch);
1273 /* If we were called as SMBffirst then we must expect close. */
1274 if(CVAL(req->inbuf,smb_com) == SMBffirst) {
1275 expect_close = True;
1278 reply_outbuf(req, 1, 3);
1279 maxentries = SVAL(req->inbuf,smb_vwv0);
1280 dirtype = SVAL(req->inbuf,smb_vwv1);
1281 p = smb_buf(req->inbuf) + 1;
1282 p += srvstr_get_path_wcard(ctx,
1290 &mask_contains_wcard);
1291 if (!NT_STATUS_IS_OK(nt_status)) {
1292 reply_nterror(req, nt_status);
1293 END_PROFILE(SMBsearch);
1297 nt_status = resolve_dfspath_wcard(ctx, conn,
1298 req->flags2 & FLAGS2_DFS_PATHNAMES,
1301 &mask_contains_wcard);
1302 if (!NT_STATUS_IS_OK(nt_status)) {
1303 if (NT_STATUS_EQUAL(nt_status,NT_STATUS_PATH_NOT_COVERED)) {
1304 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
1305 ERRSRV, ERRbadpath);
1306 END_PROFILE(SMBsearch);
1309 reply_nterror(req, nt_status);
1310 END_PROFILE(SMBsearch);
1315 status_len = SVAL(p, 0);
1318 /* dirtype &= ~aDIR; */
1320 if (status_len == 0) {
1321 SMB_STRUCT_STAT sbuf;
1323 nt_status = unix_convert(ctx, conn, path, True,
1324 &directory, NULL, &sbuf);
1325 if (!NT_STATUS_IS_OK(nt_status)) {
1326 reply_nterror(req, nt_status);
1327 END_PROFILE(SMBsearch);
1331 nt_status = check_name(conn, directory);
1332 if (!NT_STATUS_IS_OK(nt_status)) {
1333 reply_nterror(req, nt_status);
1334 END_PROFILE(SMBsearch);
1338 p = strrchr_m(directory,'/');
1341 directory = talloc_strdup(ctx,".");
1343 reply_nterror(req, NT_STATUS_NO_MEMORY);
1344 END_PROFILE(SMBsearch);
1352 if (*directory == '\0') {
1353 directory = talloc_strdup(ctx,".");
1355 reply_nterror(req, NT_STATUS_NO_MEMORY);
1356 END_PROFILE(SMBsearch);
1360 memset((char *)status,'\0',21);
1361 SCVAL(status,0,(dirtype & 0x1F));
1363 nt_status = dptr_create(conn,
1369 mask_contains_wcard,
1372 if (!NT_STATUS_IS_OK(nt_status)) {
1373 reply_nterror(req, nt_status);
1374 END_PROFILE(SMBsearch);
1377 dptr_num = dptr_dnum(conn->dirptr);
1381 memcpy(status,p,21);
1382 status_dirtype = CVAL(status,0) & 0x1F;
1383 if (status_dirtype != (dirtype & 0x1F)) {
1384 dirtype = status_dirtype;
1387 conn->dirptr = dptr_fetch(status+12,&dptr_num);
1388 if (!conn->dirptr) {
1391 string_set(&conn->dirpath,dptr_path(dptr_num));
1392 mask = dptr_wcard(dptr_num);
1397 * For a 'continue' search we have no string. So
1398 * check from the initial saved string.
1400 mask_contains_wcard = ms_has_wild(mask);
1401 dirtype = dptr_attr(dptr_num);
1404 DEBUG(4,("dptr_num is %d\n",dptr_num));
1406 if ((dirtype&0x1F) == aVOLID) {
1407 char buf[DIR_STRUCT_SIZE];
1408 memcpy(buf,status,21);
1409 if (!make_dir_struct(ctx,buf,"???????????",volume_label(SNUM(conn)),
1410 0,aVOLID,0,!allow_long_path_components)) {
1411 reply_nterror(req, NT_STATUS_NO_MEMORY);
1412 END_PROFILE(SMBsearch);
1415 dptr_fill(buf+12,dptr_num);
1416 if (dptr_zero(buf+12) && (status_len==0)) {
1421 if (message_push_blob(&req->outbuf,
1422 data_blob_const(buf, sizeof(buf)))
1424 reply_nterror(req, NT_STATUS_NO_MEMORY);
1425 END_PROFILE(SMBsearch);
1433 ((uint8 *)smb_buf(req->outbuf) + 3 - req->outbuf))
1436 DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",
1437 conn->dirpath,lp_dontdescend(SNUM(conn))));
1438 if (in_list(conn->dirpath, lp_dontdescend(SNUM(conn)),True)) {
1439 check_descend = True;
1442 for (i=numentries;(i<maxentries) && !finished;i++) {
1443 finished = !get_dir_entry(ctx,
1454 char buf[DIR_STRUCT_SIZE];
1455 memcpy(buf,status,21);
1456 if (!make_dir_struct(ctx,
1463 !allow_long_path_components)) {
1464 reply_nterror(req, NT_STATUS_NO_MEMORY);
1465 END_PROFILE(SMBsearch);
1468 if (!dptr_fill(buf+12,dptr_num)) {
1471 if (message_push_blob(&req->outbuf,
1472 data_blob_const(buf, sizeof(buf)))
1474 reply_nterror(req, NT_STATUS_NO_MEMORY);
1475 END_PROFILE(SMBsearch);
1485 /* If we were called as SMBffirst with smb_search_id == NULL
1486 and no entries were found then return error and close dirptr
1489 if (numentries == 0) {
1490 dptr_close(&dptr_num);
1491 } else if(expect_close && status_len == 0) {
1492 /* Close the dptr - we know it's gone */
1493 dptr_close(&dptr_num);
1496 /* If we were called as SMBfunique, then we can close the dirptr now ! */
1497 if(dptr_num >= 0 && CVAL(req->inbuf,smb_com) == SMBfunique) {
1498 dptr_close(&dptr_num);
1501 if ((numentries == 0) && !mask_contains_wcard) {
1502 reply_botherror(req, STATUS_NO_MORE_FILES, ERRDOS, ERRnofiles);
1503 END_PROFILE(SMBsearch);
1507 SSVAL(req->outbuf,smb_vwv0,numentries);
1508 SSVAL(req->outbuf,smb_vwv1,3 + numentries * DIR_STRUCT_SIZE);
1509 SCVAL(smb_buf(req->outbuf),0,5);
1510 SSVAL(smb_buf(req->outbuf),1,numentries*DIR_STRUCT_SIZE);
1512 /* The replies here are never long name. */
1513 SSVAL(req->outbuf, smb_flg2,
1514 SVAL(req->outbuf, smb_flg2) & (~FLAGS2_IS_LONG_NAME));
1515 if (!allow_long_path_components) {
1516 SSVAL(req->outbuf, smb_flg2,
1517 SVAL(req->outbuf, smb_flg2)
1518 & (~FLAGS2_LONG_PATH_COMPONENTS));
1521 /* This SMB *always* returns ASCII names. Remove the unicode bit in flags2. */
1522 SSVAL(req->outbuf, smb_flg2,
1523 (SVAL(req->outbuf, smb_flg2) & (~FLAGS2_UNICODE_STRINGS)));
1526 directory = dptr_path(dptr_num);
1529 DEBUG(4,("%s mask=%s path=%s dtype=%d nument=%u of %u\n",
1530 smb_fn_name(CVAL(req->inbuf,smb_com)),
1532 directory ? directory : "./",
1537 END_PROFILE(SMBsearch);
1541 /****************************************************************************
1542 Reply to a fclose (stop directory search).
1543 ****************************************************************************/
1545 void reply_fclose(struct smb_request *req)
1553 bool path_contains_wcard = False;
1554 TALLOC_CTX *ctx = talloc_tos();
1556 START_PROFILE(SMBfclose);
1558 if (lp_posix_pathnames()) {
1559 reply_unknown_new(req, CVAL(req->inbuf, smb_com));
1560 END_PROFILE(SMBfclose);
1564 p = smb_buf(req->inbuf) + 1;
1565 p += srvstr_get_path_wcard(ctx,
1573 &path_contains_wcard);
1574 if (!NT_STATUS_IS_OK(err)) {
1575 reply_nterror(req, err);
1576 END_PROFILE(SMBfclose);
1580 status_len = SVAL(p,0);
1583 if (status_len == 0) {
1584 reply_doserror(req, ERRSRV, ERRsrverror);
1585 END_PROFILE(SMBfclose);
1589 memcpy(status,p,21);
1591 if(dptr_fetch(status+12,&dptr_num)) {
1592 /* Close the dptr - we know it's gone */
1593 dptr_close(&dptr_num);
1596 reply_outbuf(req, 1, 0);
1597 SSVAL(req->outbuf,smb_vwv0,0);
1599 DEBUG(3,("search close\n"));
1601 END_PROFILE(SMBfclose);
1605 /****************************************************************************
1607 ****************************************************************************/
1609 void reply_open(struct smb_request *req)
1611 connection_struct *conn = req->conn;
1617 SMB_STRUCT_STAT sbuf;
1624 uint32 create_disposition;
1625 uint32 create_options = 0;
1627 TALLOC_CTX *ctx = talloc_tos();
1629 START_PROFILE(SMBopen);
1632 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1633 END_PROFILE(SMBopen);
1637 oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
1638 deny_mode = SVAL(req->inbuf,smb_vwv0);
1639 dos_attr = SVAL(req->inbuf,smb_vwv1);
1641 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
1642 smb_buf(req->inbuf)+1, 0,
1643 STR_TERMINATE, &status);
1644 if (!NT_STATUS_IS_OK(status)) {
1645 reply_nterror(req, status);
1646 END_PROFILE(SMBopen);
1650 if (!map_open_params_to_ntcreate(
1651 fname, deny_mode, OPENX_FILE_EXISTS_OPEN, &access_mask,
1652 &share_mode, &create_disposition, &create_options)) {
1653 reply_nterror(req, NT_STATUS_DOS(ERRDOS, ERRbadaccess));
1654 END_PROFILE(SMBopen);
1658 status = create_file(conn, /* conn */
1660 0, /* root_dir_fid */
1662 access_mask, /* access_mask */
1663 share_mode, /* share_access */
1664 create_disposition, /* create_disposition*/
1665 create_options, /* create_options */
1666 dos_attr, /* file_attributes */
1667 oplock_request, /* oplock_request */
1668 0, /* allocation_size */
1675 if (!NT_STATUS_IS_OK(status)) {
1676 if (open_was_deferred(req->mid)) {
1677 /* We have re-scheduled this call. */
1678 END_PROFILE(SMBopen);
1681 reply_openerror(req, status);
1682 END_PROFILE(SMBopen);
1686 size = sbuf.st_size;
1687 fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
1688 mtime = sbuf.st_mtime;
1691 DEBUG(3,("attempt to open a directory %s\n",fsp->fsp_name));
1692 close_file(fsp,ERROR_CLOSE);
1693 reply_doserror(req, ERRDOS,ERRnoaccess);
1694 END_PROFILE(SMBopen);
1698 reply_outbuf(req, 7, 0);
1699 SSVAL(req->outbuf,smb_vwv0,fsp->fnum);
1700 SSVAL(req->outbuf,smb_vwv1,fattr);
1701 if(lp_dos_filetime_resolution(SNUM(conn)) ) {
1702 srv_put_dos_date3((char *)req->outbuf,smb_vwv2,mtime & ~1);
1704 srv_put_dos_date3((char *)req->outbuf,smb_vwv2,mtime);
1706 SIVAL(req->outbuf,smb_vwv4,(uint32)size);
1707 SSVAL(req->outbuf,smb_vwv6,deny_mode);
1709 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
1710 SCVAL(req->outbuf,smb_flg,
1711 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
1714 if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
1715 SCVAL(req->outbuf,smb_flg,
1716 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
1718 END_PROFILE(SMBopen);
1722 /****************************************************************************
1723 Reply to an open and X.
1724 ****************************************************************************/
1726 void reply_open_and_X(struct smb_request *req)
1728 connection_struct *conn = req->conn;
1733 /* Breakout the oplock request bits so we can set the
1734 reply bits separately. */
1735 int ex_oplock_request;
1736 int core_oplock_request;
1739 int smb_sattr = SVAL(req->inbuf,smb_vwv4);
1740 uint32 smb_time = make_unix_date3(req->inbuf+smb_vwv6);
1745 SMB_STRUCT_STAT sbuf;
1749 SMB_BIG_UINT allocation_size;
1750 ssize_t retval = -1;
1753 uint32 create_disposition;
1754 uint32 create_options = 0;
1755 TALLOC_CTX *ctx = talloc_tos();
1757 START_PROFILE(SMBopenX);
1759 if (req->wct < 15) {
1760 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1761 END_PROFILE(SMBopenX);
1765 open_flags = SVAL(req->inbuf,smb_vwv2);
1766 deny_mode = SVAL(req->inbuf,smb_vwv3);
1767 smb_attr = SVAL(req->inbuf,smb_vwv5);
1768 ex_oplock_request = EXTENDED_OPLOCK_REQUEST(req->inbuf);
1769 core_oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
1770 oplock_request = ex_oplock_request | core_oplock_request;
1771 smb_ofun = SVAL(req->inbuf,smb_vwv8);
1772 allocation_size = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv9);
1774 /* If it's an IPC, pass off the pipe handler. */
1776 if (lp_nt_pipe_support()) {
1777 reply_open_pipe_and_X(conn, req);
1779 reply_doserror(req, ERRSRV, ERRaccess);
1781 END_PROFILE(SMBopenX);
1785 /* XXXX we need to handle passed times, sattr and flags */
1786 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
1787 smb_buf(req->inbuf), 0, STR_TERMINATE,
1789 if (!NT_STATUS_IS_OK(status)) {
1790 reply_nterror(req, status);
1791 END_PROFILE(SMBopenX);
1795 if (!map_open_params_to_ntcreate(
1796 fname, deny_mode, smb_ofun, &access_mask,
1797 &share_mode, &create_disposition, &create_options)) {
1798 reply_nterror(req, NT_STATUS_DOS(ERRDOS, ERRbadaccess));
1799 END_PROFILE(SMBopenX);
1803 status = create_file(conn, /* conn */
1805 0, /* root_dir_fid */
1807 access_mask, /* access_mask */
1808 share_mode, /* share_access */
1809 create_disposition, /* create_disposition*/
1810 create_options, /* create_options */
1811 smb_attr, /* file_attributes */
1812 oplock_request, /* oplock_request */
1813 0, /* allocation_size */
1817 &smb_action, /* pinfo */
1820 if (!NT_STATUS_IS_OK(status)) {
1821 END_PROFILE(SMBopenX);
1822 if (open_was_deferred(req->mid)) {
1823 /* We have re-scheduled this call. */
1826 reply_openerror(req, status);
1830 /* Setting the "size" field in vwv9 and vwv10 causes the file to be set to this size,
1831 if the file is truncated or created. */
1832 if (((smb_action == FILE_WAS_CREATED) || (smb_action == FILE_WAS_OVERWRITTEN)) && allocation_size) {
1833 fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
1834 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
1835 close_file(fsp,ERROR_CLOSE);
1836 reply_nterror(req, NT_STATUS_DISK_FULL);
1837 END_PROFILE(SMBopenX);
1840 retval = vfs_set_filelen(fsp, (SMB_OFF_T)allocation_size);
1842 close_file(fsp,ERROR_CLOSE);
1843 reply_nterror(req, NT_STATUS_DISK_FULL);
1844 END_PROFILE(SMBopenX);
1847 sbuf.st_size = get_allocation_size(conn,fsp,&sbuf);
1850 fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
1851 mtime = sbuf.st_mtime;
1853 close_file(fsp,ERROR_CLOSE);
1854 reply_doserror(req, ERRDOS, ERRnoaccess);
1855 END_PROFILE(SMBopenX);
1859 /* If the caller set the extended oplock request bit
1860 and we granted one (by whatever means) - set the
1861 correct bit for extended oplock reply.
1864 if (ex_oplock_request && lp_fake_oplocks(SNUM(conn))) {
1865 smb_action |= EXTENDED_OPLOCK_GRANTED;
1868 if(ex_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
1869 smb_action |= EXTENDED_OPLOCK_GRANTED;
1872 /* If the caller set the core oplock request bit
1873 and we granted one (by whatever means) - set the
1874 correct bit for core oplock reply.
1877 if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
1878 reply_outbuf(req, 19, 0);
1880 reply_outbuf(req, 15, 0);
1883 if (core_oplock_request && lp_fake_oplocks(SNUM(conn))) {
1884 SCVAL(req->outbuf, smb_flg,
1885 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
1888 if(core_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
1889 SCVAL(req->outbuf, smb_flg,
1890 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
1893 SSVAL(req->outbuf,smb_vwv2,fsp->fnum);
1894 SSVAL(req->outbuf,smb_vwv3,fattr);
1895 if(lp_dos_filetime_resolution(SNUM(conn)) ) {
1896 srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime & ~1);
1898 srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime);
1900 SIVAL(req->outbuf,smb_vwv6,(uint32)sbuf.st_size);
1901 SSVAL(req->outbuf,smb_vwv8,GET_OPENX_MODE(deny_mode));
1902 SSVAL(req->outbuf,smb_vwv11,smb_action);
1904 if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
1905 SIVAL(req->outbuf, smb_vwv15, STD_RIGHT_ALL_ACCESS);
1908 END_PROFILE(SMBopenX);
1913 /****************************************************************************
1914 Reply to a SMBulogoffX.
1915 ****************************************************************************/
1917 void reply_ulogoffX(struct smb_request *req)
1921 START_PROFILE(SMBulogoffX);
1923 vuser = get_valid_user_struct(req->vuid);
1926 DEBUG(3,("ulogoff, vuser id %d does not map to user.\n",
1930 /* in user level security we are supposed to close any files
1931 open by this user */
1932 if ((vuser != NULL) && (lp_security() != SEC_SHARE)) {
1933 file_close_user(req->vuid);
1936 invalidate_vuid(req->vuid);
1938 reply_outbuf(req, 2, 0);
1940 DEBUG( 3, ( "ulogoffX vuid=%d\n", req->vuid ) );
1942 END_PROFILE(SMBulogoffX);
1946 /****************************************************************************
1947 Reply to a mknew or a create.
1948 ****************************************************************************/
1950 void reply_mknew(struct smb_request *req)
1952 connection_struct *conn = req->conn;
1956 struct timespec ts[2];
1958 int oplock_request = 0;
1959 SMB_STRUCT_STAT sbuf;
1961 uint32 access_mask = FILE_GENERIC_READ | FILE_GENERIC_WRITE;
1962 uint32 share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
1963 uint32 create_disposition;
1964 uint32 create_options = 0;
1965 TALLOC_CTX *ctx = talloc_tos();
1967 START_PROFILE(SMBcreate);
1970 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1971 END_PROFILE(SMBcreate);
1975 fattr = SVAL(req->inbuf,smb_vwv0);
1976 oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
1977 com = SVAL(req->inbuf,smb_com);
1979 ts[1] =convert_time_t_to_timespec(
1980 srv_make_unix_date3(req->inbuf + smb_vwv1));
1983 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
1984 smb_buf(req->inbuf) + 1, 0,
1985 STR_TERMINATE, &status);
1986 if (!NT_STATUS_IS_OK(status)) {
1987 reply_nterror(req, status);
1988 END_PROFILE(SMBcreate);
1992 if (fattr & aVOLID) {
1993 DEBUG(0,("Attempt to create file (%s) with volid set - "
1994 "please report this\n", fname));
1997 if(com == SMBmknew) {
1998 /* We should fail if file exists. */
1999 create_disposition = FILE_CREATE;
2001 /* Create if file doesn't exist, truncate if it does. */
2002 create_disposition = FILE_OVERWRITE_IF;
2005 status = create_file(conn, /* conn */
2007 0, /* root_dir_fid */
2009 access_mask, /* access_mask */
2010 share_mode, /* share_access */
2011 create_disposition, /* create_disposition*/
2012 create_options, /* create_options */
2013 fattr, /* file_attributes */
2014 oplock_request, /* oplock_request */
2015 0, /* allocation_size */
2022 if (!NT_STATUS_IS_OK(status)) {
2023 END_PROFILE(SMBcreate);
2024 if (open_was_deferred(req->mid)) {
2025 /* We have re-scheduled this call. */
2028 reply_openerror(req, status);
2032 ts[0] = get_atimespec(&sbuf); /* atime. */
2033 status = smb_set_file_time(conn, fsp, fsp->fsp_name, &sbuf, ts, true);
2034 if (!NT_STATUS_IS_OK(status)) {
2035 END_PROFILE(SMBcreate);
2036 reply_openerror(req, status);
2040 reply_outbuf(req, 1, 0);
2041 SSVAL(req->outbuf,smb_vwv0,fsp->fnum);
2043 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
2044 SCVAL(req->outbuf,smb_flg,
2045 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
2048 if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
2049 SCVAL(req->outbuf,smb_flg,
2050 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
2053 DEBUG( 2, ( "reply_mknew: file %s\n", fsp->fsp_name ) );
2054 DEBUG( 3, ( "reply_mknew %s fd=%d dmode=0x%x\n",
2055 fsp->fsp_name, fsp->fh->fd, (unsigned int)fattr ) );
2057 END_PROFILE(SMBcreate);
2061 /****************************************************************************
2062 Reply to a create temporary file.
2063 ****************************************************************************/
2065 void reply_ctemp(struct smb_request *req)
2067 connection_struct *conn = req->conn;
2073 SMB_STRUCT_STAT sbuf;
2076 TALLOC_CTX *ctx = talloc_tos();
2078 START_PROFILE(SMBctemp);
2081 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2082 END_PROFILE(SMBctemp);
2086 fattr = SVAL(req->inbuf,smb_vwv0);
2087 oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
2089 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
2090 smb_buf(req->inbuf)+1, 0, STR_TERMINATE,
2092 if (!NT_STATUS_IS_OK(status)) {
2093 reply_nterror(req, status);
2094 END_PROFILE(SMBctemp);
2098 fname = talloc_asprintf(ctx,
2102 fname = talloc_strdup(ctx, "TMXXXXXX");
2106 reply_nterror(req, NT_STATUS_NO_MEMORY);
2107 END_PROFILE(SMBctemp);
2111 status = resolve_dfspath(ctx, conn,
2112 req->flags2 & FLAGS2_DFS_PATHNAMES,
2115 if (!NT_STATUS_IS_OK(status)) {
2116 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
2117 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
2118 ERRSRV, ERRbadpath);
2119 END_PROFILE(SMBctemp);
2122 reply_nterror(req, status);
2123 END_PROFILE(SMBctemp);
2127 status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
2128 if (!NT_STATUS_IS_OK(status)) {
2129 reply_nterror(req, status);
2130 END_PROFILE(SMBctemp);
2134 status = check_name(conn, fname);
2135 if (!NT_STATUS_IS_OK(status)) {
2136 reply_nterror(req, status);
2137 END_PROFILE(SMBctemp);
2141 tmpfd = smb_mkstemp(fname);
2143 reply_unixerror(req, ERRDOS, ERRnoaccess);
2144 END_PROFILE(SMBctemp);
2148 SMB_VFS_STAT(conn,fname,&sbuf);
2150 /* We should fail if file does not exist. */
2151 status = open_file_ntcreate(conn, req, fname, &sbuf,
2152 FILE_GENERIC_READ | FILE_GENERIC_WRITE,
2153 FILE_SHARE_READ|FILE_SHARE_WRITE,
2160 /* close fd from smb_mkstemp() */
2163 if (!NT_STATUS_IS_OK(status)) {
2164 if (open_was_deferred(req->mid)) {
2165 /* We have re-scheduled this call. */
2166 END_PROFILE(SMBctemp);
2169 reply_openerror(req, status);
2170 END_PROFILE(SMBctemp);
2174 reply_outbuf(req, 1, 0);
2175 SSVAL(req->outbuf,smb_vwv0,fsp->fnum);
2177 /* the returned filename is relative to the directory */
2178 s = strrchr_m(fsp->fsp_name, '/');
2186 /* Tested vs W2K3 - this doesn't seem to be here - null terminated filename is the only
2187 thing in the byte section. JRA */
2188 SSVALS(p, 0, -1); /* what is this? not in spec */
2190 if (message_push_string(&req->outbuf, s, STR_ASCII|STR_TERMINATE)
2192 reply_nterror(req, NT_STATUS_NO_MEMORY);
2193 END_PROFILE(SMBctemp);
2197 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
2198 SCVAL(req->outbuf, smb_flg,
2199 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
2202 if (EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
2203 SCVAL(req->outbuf, smb_flg,
2204 CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
2207 DEBUG( 2, ( "reply_ctemp: created temp file %s\n", fsp->fsp_name ) );
2208 DEBUG( 3, ( "reply_ctemp %s fd=%d umode=0%o\n", fsp->fsp_name,
2209 fsp->fh->fd, (unsigned int)sbuf.st_mode ) );
2211 END_PROFILE(SMBctemp);
2215 /*******************************************************************
2216 Check if a user is allowed to rename a file.
2217 ********************************************************************/
2219 static NTSTATUS can_rename(connection_struct *conn, files_struct *fsp,
2220 uint16 dirtype, SMB_STRUCT_STAT *pst)
2224 if (!CAN_WRITE(conn)) {
2225 return NT_STATUS_MEDIA_WRITE_PROTECTED;
2228 fmode = dos_mode(conn, fsp->fsp_name, pst);
2229 if ((fmode & ~dirtype) & (aHIDDEN | aSYSTEM)) {
2230 return NT_STATUS_NO_SUCH_FILE;
2233 if (S_ISDIR(pst->st_mode)) {
2234 return NT_STATUS_OK;
2237 if (fsp->access_mask & (DELETE_ACCESS|FILE_WRITE_ATTRIBUTES)) {
2238 return NT_STATUS_OK;
2241 return NT_STATUS_ACCESS_DENIED;
2244 /*******************************************************************
2245 * unlink a file with all relevant access checks
2246 *******************************************************************/
2248 static NTSTATUS do_unlink(connection_struct *conn,
2249 struct smb_request *req,
2253 SMB_STRUCT_STAT sbuf;
2256 uint32 dirtype_orig = dirtype;
2259 DEBUG(10,("do_unlink: %s, dirtype = %d\n", fname, dirtype ));
2261 if (!CAN_WRITE(conn)) {
2262 return NT_STATUS_MEDIA_WRITE_PROTECTED;
2265 if (SMB_VFS_LSTAT(conn,fname,&sbuf) != 0) {
2266 return map_nt_error_from_unix(errno);
2269 fattr = dos_mode(conn,fname,&sbuf);
2271 if (dirtype & FILE_ATTRIBUTE_NORMAL) {
2272 dirtype = aDIR|aARCH|aRONLY;
2275 dirtype &= (aDIR|aARCH|aRONLY|aHIDDEN|aSYSTEM);
2277 return NT_STATUS_NO_SUCH_FILE;
2280 if (!dir_check_ftype(conn, fattr, dirtype)) {
2282 return NT_STATUS_FILE_IS_A_DIRECTORY;
2284 return NT_STATUS_NO_SUCH_FILE;
2287 if (dirtype_orig & 0x8000) {
2288 /* These will never be set for POSIX. */
2289 return NT_STATUS_NO_SUCH_FILE;
2293 if ((fattr & dirtype) & FILE_ATTRIBUTE_DIRECTORY) {
2294 return NT_STATUS_FILE_IS_A_DIRECTORY;
2297 if ((fattr & ~dirtype) & (FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM)) {
2298 return NT_STATUS_NO_SUCH_FILE;
2301 if (dirtype & 0xFF00) {
2302 /* These will never be set for POSIX. */
2303 return NT_STATUS_NO_SUCH_FILE;
2308 return NT_STATUS_NO_SUCH_FILE;
2311 /* Can't delete a directory. */
2313 return NT_STATUS_FILE_IS_A_DIRECTORY;
2318 else if (dirtype & aDIR) /* Asked for a directory and it isn't. */
2319 return NT_STATUS_OBJECT_NAME_INVALID;
2320 #endif /* JRATEST */
2322 /* Fix for bug #3035 from SATOH Fumiyasu <fumiyas@miraclelinux.com>
2324 On a Windows share, a file with read-only dosmode can be opened with
2325 DELETE_ACCESS. But on a Samba share (delete readonly = no), it
2326 fails with NT_STATUS_CANNOT_DELETE error.
2328 This semantic causes a problem that a user can not
2329 rename a file with read-only dosmode on a Samba share
2330 from a Windows command prompt (i.e. cmd.exe, but can rename
2331 from Windows Explorer).
2334 if (!lp_delete_readonly(SNUM(conn))) {
2335 if (fattr & aRONLY) {
2336 return NT_STATUS_CANNOT_DELETE;
2340 /* On open checks the open itself will check the share mode, so
2341 don't do it here as we'll get it wrong. */
2343 status = create_file_unixpath
2347 DELETE_ACCESS, /* access_mask */
2348 FILE_SHARE_NONE, /* share_access */
2349 FILE_OPEN, /* create_disposition*/
2350 FILE_NON_DIRECTORY_FILE, /* create_options */
2351 FILE_ATTRIBUTE_NORMAL, /* file_attributes */
2352 0, /* oplock_request */
2353 0, /* allocation_size */
2360 if (!NT_STATUS_IS_OK(status)) {
2361 DEBUG(10, ("create_file_unixpath failed: %s\n",
2362 nt_errstr(status)));
2366 /* The set is across all open files on this dev/inode pair. */
2367 if (!set_delete_on_close(fsp, True, &conn->server_info->utok)) {
2368 close_file(fsp, NORMAL_CLOSE);
2369 return NT_STATUS_ACCESS_DENIED;
2372 return close_file(fsp,NORMAL_CLOSE);
2375 /****************************************************************************
2376 The guts of the unlink command, split out so it may be called by the NT SMB
2378 ****************************************************************************/
2380 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
2381 uint32 dirtype, const char *name_in, bool has_wild)
2383 const char *directory = NULL;
2388 NTSTATUS status = NT_STATUS_OK;
2389 SMB_STRUCT_STAT sbuf;
2390 TALLOC_CTX *ctx = talloc_tos();
2392 status = unix_convert(ctx, conn, name_in, has_wild, &name, NULL, &sbuf);
2393 if (!NT_STATUS_IS_OK(status)) {
2397 p = strrchr_m(name,'/');
2399 directory = talloc_strdup(ctx, ".");
2401 return NT_STATUS_NO_MEMORY;
2411 * We should only check the mangled cache
2412 * here if unix_convert failed. This means
2413 * that the path in 'mask' doesn't exist
2414 * on the file system and so we need to look
2415 * for a possible mangle. This patch from
2416 * Tine Smukavec <valentin.smukavec@hermes.si>.
2419 if (!VALID_STAT(sbuf) && mangle_is_mangled(mask,conn->params)) {
2420 char *new_mask = NULL;
2421 mangle_lookup_name_from_8_3(ctx,
2431 directory = talloc_asprintf(ctx,
2436 return NT_STATUS_NO_MEMORY;
2439 dirtype = FILE_ATTRIBUTE_NORMAL;
2442 status = check_name(conn, directory);
2443 if (!NT_STATUS_IS_OK(status)) {
2447 status = do_unlink(conn, req, directory, dirtype);
2448 if (!NT_STATUS_IS_OK(status)) {
2454 struct smb_Dir *dir_hnd = NULL;
2458 if ((dirtype & SAMBA_ATTRIBUTES_MASK) == aDIR) {
2459 return NT_STATUS_OBJECT_NAME_INVALID;
2462 if (strequal(mask,"????????.???")) {
2467 status = check_name(conn, directory);
2468 if (!NT_STATUS_IS_OK(status)) {
2472 dir_hnd = OpenDir(talloc_tos(), conn, directory, mask,
2474 if (dir_hnd == NULL) {
2475 return map_nt_error_from_unix(errno);
2478 /* XXXX the CIFS spec says that if bit0 of the flags2 field is set then
2479 the pattern matches against the long name, otherwise the short name
2480 We don't implement this yet XXXX
2483 status = NT_STATUS_NO_SUCH_FILE;
2485 while ((dname = ReadDirName(dir_hnd, &offset))) {
2489 if (!is_visible_file(conn, directory, dname, &st, True)) {
2493 /* Quick check for "." and ".." */
2494 if (ISDOT(dname) || ISDOTDOT(dname)) {
2498 if(!mask_match(dname, mask, conn->case_sensitive)) {
2502 fname = talloc_asprintf(ctx, "%s/%s",
2506 return NT_STATUS_NO_MEMORY;
2509 status = check_name(conn, fname);
2510 if (!NT_STATUS_IS_OK(status)) {
2511 TALLOC_FREE(dir_hnd);
2515 status = do_unlink(conn, req, fname, dirtype);
2516 if (!NT_STATUS_IS_OK(status)) {
2522 DEBUG(3,("unlink_internals: successful unlink [%s]\n",
2527 TALLOC_FREE(dir_hnd);
2530 if (count == 0 && NT_STATUS_IS_OK(status) && errno != 0) {
2531 status = map_nt_error_from_unix(errno);
2537 /****************************************************************************
2539 ****************************************************************************/
2541 void reply_unlink(struct smb_request *req)
2543 connection_struct *conn = req->conn;
2547 bool path_contains_wcard = False;
2548 TALLOC_CTX *ctx = talloc_tos();
2550 START_PROFILE(SMBunlink);
2553 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2554 END_PROFILE(SMBunlink);
2558 dirtype = SVAL(req->inbuf,smb_vwv0);
2560 srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name,
2561 smb_buf(req->inbuf) + 1, 0,
2562 STR_TERMINATE, &status, &path_contains_wcard);
2563 if (!NT_STATUS_IS_OK(status)) {
2564 reply_nterror(req, status);
2565 END_PROFILE(SMBunlink);
2569 status = resolve_dfspath_wcard(ctx, conn,
2570 req->flags2 & FLAGS2_DFS_PATHNAMES,
2573 &path_contains_wcard);
2574 if (!NT_STATUS_IS_OK(status)) {
2575 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
2576 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
2577 ERRSRV, ERRbadpath);
2578 END_PROFILE(SMBunlink);
2581 reply_nterror(req, status);
2582 END_PROFILE(SMBunlink);
2586 DEBUG(3,("reply_unlink : %s\n",name));
2588 status = unlink_internals(conn, req, dirtype, name,
2589 path_contains_wcard);
2590 if (!NT_STATUS_IS_OK(status)) {
2591 if (open_was_deferred(req->mid)) {
2592 /* We have re-scheduled this call. */
2593 END_PROFILE(SMBunlink);
2596 reply_nterror(req, status);
2597 END_PROFILE(SMBunlink);
2601 reply_outbuf(req, 0, 0);
2602 END_PROFILE(SMBunlink);
2607 /****************************************************************************
2609 ****************************************************************************/
2611 static void fail_readraw(void)
2613 const char *errstr = talloc_asprintf(talloc_tos(),
2614 "FAIL ! reply_readbraw: socket write fail (%s)",
2619 exit_server_cleanly(errstr);
2622 /****************************************************************************
2623 Fake (read/write) sendfile. Returns -1 on read or write fail.
2624 ****************************************************************************/
2626 static ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos,
2630 size_t tosend = nread;
2637 bufsize = MIN(nread, 65536);
2639 if (!(buf = SMB_MALLOC_ARRAY(char, bufsize))) {
2643 while (tosend > 0) {
2647 if (tosend > bufsize) {
2652 ret = read_file(fsp,buf,startpos,cur_read);
2658 /* If we had a short read, fill with zeros. */
2659 if (ret < cur_read) {
2660 memset(buf, '\0', cur_read - ret);
2663 if (write_data(smbd_server_fd(),buf,cur_read) != cur_read) {
2668 startpos += cur_read;
2672 return (ssize_t)nread;
2675 /****************************************************************************
2676 Return a readbraw error (4 bytes of zero).
2677 ****************************************************************************/
2679 static void reply_readbraw_error(void)
2683 if (write_data(smbd_server_fd(),header,4) != 4) {
2688 /****************************************************************************
2689 Use sendfile in readbraw.
2690 ****************************************************************************/
2692 void send_file_readbraw(connection_struct *conn,
2698 char *outbuf = NULL;
2701 #if defined(WITH_SENDFILE)
2703 * We can only use sendfile on a non-chained packet
2704 * but we can use on a non-oplocked file. tridge proved this
2705 * on a train in Germany :-). JRA.
2706 * reply_readbraw has already checked the length.
2709 if ( (chain_size == 0) && (nread > 0) && (fsp->base_fsp == NULL) &&
2710 (fsp->wcp == NULL) && lp_use_sendfile(SNUM(conn)) ) {
2712 DATA_BLOB header_blob;
2714 _smb_setlen(header,nread);
2715 header_blob = data_blob_const(header, 4);
2717 if (SMB_VFS_SENDFILE(smbd_server_fd(), fsp,
2718 &header_blob, startpos, nread) == -1) {
2719 /* Returning ENOSYS means no data at all was sent.
2720 * Do this as a normal read. */
2721 if (errno == ENOSYS) {
2722 goto normal_readbraw;
2726 * Special hack for broken Linux with no working sendfile. If we
2727 * return EINTR we sent the header but not the rest of the data.
2728 * Fake this up by doing read/write calls.
2730 if (errno == EINTR) {
2731 /* Ensure we don't do this again. */
2732 set_use_sendfile(SNUM(conn), False);
2733 DEBUG(0,("send_file_readbraw: sendfile not available. Faking..\n"));
2735 if (fake_sendfile(fsp, startpos, nread) == -1) {
2736 DEBUG(0,("send_file_readbraw: fake_sendfile failed for file %s (%s).\n",
2737 fsp->fsp_name, strerror(errno) ));
2738 exit_server_cleanly("send_file_readbraw fake_sendfile failed");
2743 DEBUG(0,("send_file_readbraw: sendfile failed for file %s (%s). Terminating\n",
2744 fsp->fsp_name, strerror(errno) ));
2745 exit_server_cleanly("send_file_readbraw sendfile failed");
2754 outbuf = TALLOC_ARRAY(NULL, char, nread+4);
2756 DEBUG(0,("send_file_readbraw: TALLOC_ARRAY failed for size %u.\n",
2757 (unsigned)(nread+4)));
2758 reply_readbraw_error();
2763 ret = read_file(fsp,outbuf+4,startpos,nread);
2764 #if 0 /* mincount appears to be ignored in a W2K server. JRA. */
2773 _smb_setlen(outbuf,ret);
2774 if (write_data(smbd_server_fd(),outbuf,4+ret) != 4+ret)
2777 TALLOC_FREE(outbuf);
2780 /****************************************************************************
2781 Reply to a readbraw (core+ protocol).
2782 ****************************************************************************/
2784 void reply_readbraw(struct smb_request *req)
2786 connection_struct *conn = req->conn;
2787 ssize_t maxcount,mincount;
2794 START_PROFILE(SMBreadbraw);
2796 if (srv_is_signing_active() || is_encrypted_packet(req->inbuf)) {
2797 exit_server_cleanly("reply_readbraw: SMB signing/sealing is active - "
2798 "raw reads/writes are disallowed.");
2802 reply_readbraw_error();
2803 END_PROFILE(SMBreadbraw);
2808 * Special check if an oplock break has been issued
2809 * and the readraw request croses on the wire, we must
2810 * return a zero length response here.
2813 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
2816 * We have to do a check_fsp by hand here, as
2817 * we must always return 4 zero bytes on error,
2821 if (!fsp || !conn || conn != fsp->conn ||
2822 req->vuid != fsp->vuid ||
2823 fsp->is_directory || fsp->fh->fd == -1) {
2825 * fsp could be NULL here so use the value from the packet. JRA.
2827 DEBUG(3,("reply_readbraw: fnum %d not valid "
2829 (int)SVAL(req->inbuf,smb_vwv0)));
2830 reply_readbraw_error();
2831 END_PROFILE(SMBreadbraw);
2835 /* Do a "by hand" version of CHECK_READ. */
2836 if (!(fsp->can_read ||
2837 ((req->flags2 & FLAGS2_READ_PERMIT_EXECUTE) &&
2838 (fsp->access_mask & FILE_EXECUTE)))) {
2839 DEBUG(3,("reply_readbraw: fnum %d not readable.\n",
2840 (int)SVAL(req->inbuf,smb_vwv0)));
2841 reply_readbraw_error();
2842 END_PROFILE(SMBreadbraw);
2846 flush_write_cache(fsp, READRAW_FLUSH);
2848 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv1);
2849 if(req->wct == 10) {
2851 * This is a large offset (64 bit) read.
2853 #ifdef LARGE_SMB_OFF_T
2855 startpos |= (((SMB_OFF_T)IVAL(req->inbuf,smb_vwv8)) << 32);
2857 #else /* !LARGE_SMB_OFF_T */
2860 * Ensure we haven't been sent a >32 bit offset.
2863 if(IVAL(req->inbuf,smb_vwv8) != 0) {
2864 DEBUG(0,("reply_readbraw: large offset "
2865 "(%x << 32) used and we don't support "
2866 "64 bit offsets.\n",
2867 (unsigned int)IVAL(req->inbuf,smb_vwv8) ));
2868 reply_readbraw_error();
2869 END_PROFILE(SMBreadbraw);
2873 #endif /* LARGE_SMB_OFF_T */
2876 DEBUG(0,("reply_readbraw: negative 64 bit "
2877 "readraw offset (%.0f) !\n",
2878 (double)startpos ));
2879 reply_readbraw_error();
2880 END_PROFILE(SMBreadbraw);
2885 maxcount = (SVAL(req->inbuf,smb_vwv3) & 0xFFFF);
2886 mincount = (SVAL(req->inbuf,smb_vwv4) & 0xFFFF);
2888 /* ensure we don't overrun the packet size */
2889 maxcount = MIN(65535,maxcount);
2891 if (is_locked(fsp,(uint32)req->smbpid,
2892 (SMB_BIG_UINT)maxcount,
2893 (SMB_BIG_UINT)startpos,
2895 reply_readbraw_error();
2896 END_PROFILE(SMBreadbraw);
2900 if (SMB_VFS_FSTAT(fsp, &st) == 0) {
2904 if (startpos >= size) {
2907 nread = MIN(maxcount,(size - startpos));
2910 #if 0 /* mincount appears to be ignored in a W2K server. JRA. */
2911 if (nread < mincount)
2915 DEBUG( 3, ( "reply_readbraw: fnum=%d start=%.0f max=%lu "
2916 "min=%lu nread=%lu\n",
2917 fsp->fnum, (double)startpos,
2918 (unsigned long)maxcount,
2919 (unsigned long)mincount,
2920 (unsigned long)nread ) );
2922 send_file_readbraw(conn, fsp, startpos, nread, mincount);
2924 DEBUG(5,("reply_readbraw finished\n"));
2925 END_PROFILE(SMBreadbraw);
2929 #define DBGC_CLASS DBGC_LOCKING
2931 /****************************************************************************
2932 Reply to a lockread (core+ protocol).
2933 ****************************************************************************/
2935 void reply_lockread(struct smb_request *req)
2937 connection_struct *conn = req->conn;
2944 struct byte_range_lock *br_lck = NULL;
2947 START_PROFILE(SMBlockread);
2950 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2951 END_PROFILE(SMBlockread);
2955 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
2957 if (!check_fsp(conn, req, fsp)) {
2958 END_PROFILE(SMBlockread);
2962 if (!CHECK_READ(fsp,req->inbuf)) {
2963 reply_doserror(req, ERRDOS, ERRbadaccess);
2964 END_PROFILE(SMBlockread);
2968 release_level_2_oplocks_on_change(fsp);
2970 numtoread = SVAL(req->inbuf,smb_vwv1);
2971 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv2);
2973 numtoread = MIN(BUFFER_SIZE - (smb_size + 3*2 + 3), numtoread);
2975 reply_outbuf(req, 5, numtoread + 3);
2977 data = smb_buf(req->outbuf) + 3;
2980 * NB. Discovered by Menny Hamburger at Mainsoft. This is a core+
2981 * protocol request that predates the read/write lock concept.
2982 * Thus instead of asking for a read lock here we need to ask
2983 * for a write lock. JRA.
2984 * Note that the requested lock size is unaffected by max_recv.
2987 br_lck = do_lock(smbd_messaging_context(),
2990 (SMB_BIG_UINT)numtoread,
2991 (SMB_BIG_UINT)startpos,
2994 False, /* Non-blocking lock. */
2997 TALLOC_FREE(br_lck);
2999 if (NT_STATUS_V(status)) {
3000 reply_nterror(req, status);
3001 END_PROFILE(SMBlockread);
3006 * However the requested READ size IS affected by max_recv. Insanity.... JRA.
3009 if (numtoread > max_recv) {
3010 DEBUG(0,("reply_lockread: requested read size (%u) is greater than maximum allowed (%u). \
3011 Returning short read of maximum allowed for compatibility with Windows 2000.\n",
3012 (unsigned int)numtoread, (unsigned int)max_recv ));
3013 numtoread = MIN(numtoread,max_recv);
3015 nread = read_file(fsp,data,startpos,numtoread);
3018 reply_unixerror(req, ERRDOS, ERRnoaccess);
3019 END_PROFILE(SMBlockread);
3023 srv_set_message((char *)req->outbuf, 5, nread+3, False);
3025 SSVAL(req->outbuf,smb_vwv0,nread);
3026 SSVAL(req->outbuf,smb_vwv5,nread+3);
3027 p = smb_buf(req->outbuf);
3028 SCVAL(p,0,0); /* pad byte. */
3031 DEBUG(3,("lockread fnum=%d num=%d nread=%d\n",
3032 fsp->fnum, (int)numtoread, (int)nread));
3034 END_PROFILE(SMBlockread);
3039 #define DBGC_CLASS DBGC_ALL
3041 /****************************************************************************
3043 ****************************************************************************/
3045 void reply_read(struct smb_request *req)
3047 connection_struct *conn = req->conn;
3055 START_PROFILE(SMBread);
3058 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3059 END_PROFILE(SMBread);
3063 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
3065 if (!check_fsp(conn, req, fsp)) {
3066 END_PROFILE(SMBread);
3070 if (!CHECK_READ(fsp,req->inbuf)) {
3071 reply_doserror(req, ERRDOS, ERRbadaccess);
3072 END_PROFILE(SMBread);
3076 numtoread = SVAL(req->inbuf,smb_vwv1);
3077 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv2);
3079 numtoread = MIN(BUFFER_SIZE-outsize,numtoread);
3082 * The requested read size cannot be greater than max_recv. JRA.
3084 if (numtoread > max_recv) {
3085 DEBUG(0,("reply_read: requested read size (%u) is greater than maximum allowed (%u). \
3086 Returning short read of maximum allowed for compatibility with Windows 2000.\n",
3087 (unsigned int)numtoread, (unsigned int)max_recv ));
3088 numtoread = MIN(numtoread,max_recv);
3091 reply_outbuf(req, 5, numtoread+3);
3093 data = smb_buf(req->outbuf) + 3;
3095 if (is_locked(fsp, (uint32)req->smbpid, (SMB_BIG_UINT)numtoread,
3096 (SMB_BIG_UINT)startpos, READ_LOCK)) {
3097 reply_doserror(req, ERRDOS,ERRlock);
3098 END_PROFILE(SMBread);
3103 nread = read_file(fsp,data,startpos,numtoread);
3106 reply_unixerror(req, ERRDOS,ERRnoaccess);
3107 END_PROFILE(SMBread);
3111 srv_set_message((char *)req->outbuf, 5, nread+3, False);
3113 SSVAL(req->outbuf,smb_vwv0,nread);
3114 SSVAL(req->outbuf,smb_vwv5,nread+3);
3115 SCVAL(smb_buf(req->outbuf),0,1);
3116 SSVAL(smb_buf(req->outbuf),1,nread);
3118 DEBUG( 3, ( "read fnum=%d num=%d nread=%d\n",
3119 fsp->fnum, (int)numtoread, (int)nread ) );
3121 END_PROFILE(SMBread);
3125 /****************************************************************************
3127 ****************************************************************************/
3129 static int setup_readX_header(char *outbuf, size_t smb_maxcnt)
3134 outsize = srv_set_message(outbuf,12,smb_maxcnt,False);
3135 data = smb_buf(outbuf);
3137 memset(outbuf+smb_vwv0,'\0',24); /* valgrind init. */
3139 SCVAL(outbuf,smb_vwv0,0xFF);
3140 SSVAL(outbuf,smb_vwv2,0xFFFF); /* Remaining - must be -1. */
3141 SSVAL(outbuf,smb_vwv5,smb_maxcnt);
3142 SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
3143 SSVAL(outbuf,smb_vwv7,(smb_maxcnt >> 16));
3144 SSVAL(smb_buf(outbuf),-2,smb_maxcnt);
3145 /* Reset the outgoing length, set_message truncates at 0x1FFFF. */
3146 _smb_setlen_large(outbuf,(smb_size + 12*2 + smb_maxcnt - 4));
3150 /****************************************************************************
3151 Reply to a read and X - possibly using sendfile.
3152 ****************************************************************************/
3154 static void send_file_readX(connection_struct *conn, struct smb_request *req,
3155 files_struct *fsp, SMB_OFF_T startpos,
3158 SMB_STRUCT_STAT sbuf;
3161 if(SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
3162 reply_unixerror(req, ERRDOS, ERRnoaccess);
3166 if (startpos > sbuf.st_size) {
3168 } else if (smb_maxcnt > (sbuf.st_size - startpos)) {
3169 smb_maxcnt = (sbuf.st_size - startpos);
3172 if (smb_maxcnt == 0) {
3176 #if defined(WITH_SENDFILE)
3178 * We can only use sendfile on a non-chained packet
3179 * but we can use on a non-oplocked file. tridge proved this
3180 * on a train in Germany :-). JRA.
3183 if ((chain_size == 0) && (CVAL(req->inbuf,smb_vwv0) == 0xFF) &&
3184 !is_encrypted_packet(req->inbuf) && (fsp->base_fsp == NULL) &&
3185 lp_use_sendfile(SNUM(conn)) && (fsp->wcp == NULL) ) {
3186 uint8 headerbuf[smb_size + 12 * 2];
3190 * Set up the packet header before send. We
3191 * assume here the sendfile will work (get the
3192 * correct amount of data).
3195 header = data_blob_const(headerbuf, sizeof(headerbuf));
3197 construct_reply_common((char *)req->inbuf, (char *)headerbuf);
3198 setup_readX_header((char *)headerbuf, smb_maxcnt);
3200 if ((nread = SMB_VFS_SENDFILE(smbd_server_fd(), fsp, &header, startpos, smb_maxcnt)) == -1) {
3201 /* Returning ENOSYS or EINVAL means no data at all was sent.
3202 Do this as a normal read. */
3203 if (errno == ENOSYS || errno == EINVAL) {
3208 * Special hack for broken Linux with no working sendfile. If we
3209 * return EINTR we sent the header but not the rest of the data.
3210 * Fake this up by doing read/write calls.
3213 if (errno == EINTR) {
3214 /* Ensure we don't do this again. */
3215 set_use_sendfile(SNUM(conn), False);
3216 DEBUG(0,("send_file_readX: sendfile not available. Faking..\n"));
3217 nread = fake_sendfile(fsp, startpos,
3220 DEBUG(0,("send_file_readX: fake_sendfile failed for file %s (%s).\n",
3221 fsp->fsp_name, strerror(errno) ));
3222 exit_server_cleanly("send_file_readX: fake_sendfile failed");
3224 DEBUG( 3, ( "send_file_readX: fake_sendfile fnum=%d max=%d nread=%d\n",
3225 fsp->fnum, (int)smb_maxcnt, (int)nread ) );
3226 /* No outbuf here means successful sendfile. */
3227 TALLOC_FREE(req->outbuf);
3231 DEBUG(0,("send_file_readX: sendfile failed for file %s (%s). Terminating\n",
3232 fsp->fsp_name, strerror(errno) ));
3233 exit_server_cleanly("send_file_readX sendfile failed");
3236 DEBUG( 3, ( "send_file_readX: sendfile fnum=%d max=%d nread=%d\n",
3237 fsp->fnum, (int)smb_maxcnt, (int)nread ) );
3238 /* No outbuf here means successful sendfile. */
3239 TALLOC_FREE(req->outbuf);
3246 if ((smb_maxcnt & 0xFF0000) > 0x10000) {
3247 uint8 headerbuf[smb_size + 2*12];
3249 construct_reply_common((char *)req->inbuf, (char *)headerbuf);
3250 setup_readX_header((char *)headerbuf, smb_maxcnt);
3252 /* Send out the header. */
3253 if (write_data(smbd_server_fd(), (char *)headerbuf,
3254 sizeof(headerbuf)) != sizeof(headerbuf)) {
3255 DEBUG(0,("send_file_readX: write_data failed for file %s (%s). Terminating\n",
3256 fsp->fsp_name, strerror(errno) ));
3257 exit_server_cleanly("send_file_readX sendfile failed");
3259 nread = fake_sendfile(fsp, startpos, smb_maxcnt);
3261 DEBUG(0,("send_file_readX: fake_sendfile failed for file %s (%s).\n",
3262 fsp->fsp_name, strerror(errno) ));
3263 exit_server_cleanly("send_file_readX: fake_sendfile failed");
3265 TALLOC_FREE(req->outbuf);
3268 reply_outbuf(req, 12, smb_maxcnt);
3270 nread = read_file(fsp, smb_buf(req->outbuf), startpos,
3273 reply_unixerror(req, ERRDOS, ERRnoaccess);
3277 setup_readX_header((char *)req->outbuf, nread);
3279 DEBUG( 3, ( "send_file_readX fnum=%d max=%d nread=%d\n",
3280 fsp->fnum, (int)smb_maxcnt, (int)nread ) );
3288 /****************************************************************************
3289 Reply to a read and X.
3290 ****************************************************************************/
3292 void reply_read_and_X(struct smb_request *req)
3294 connection_struct *conn = req->conn;
3298 bool big_readX = False;
3300 size_t smb_mincnt = SVAL(req->inbuf,smb_vwv6);
3303 START_PROFILE(SMBreadX);
3305 if ((req->wct != 10) && (req->wct != 12)) {
3306 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3310 fsp = file_fsp(SVAL(req->inbuf,smb_vwv2));
3311 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv3);
3312 smb_maxcnt = SVAL(req->inbuf,smb_vwv5);
3314 /* If it's an IPC, pass off the pipe handler. */
3316 reply_pipe_read_and_X(req);
3317 END_PROFILE(SMBreadX);
3321 if (!check_fsp(conn, req, fsp)) {
3322 END_PROFILE(SMBreadX);
3326 if (!CHECK_READ(fsp,req->inbuf)) {
3327 reply_doserror(req, ERRDOS,ERRbadaccess);
3328 END_PROFILE(SMBreadX);
3332 if (global_client_caps & CAP_LARGE_READX) {
3333 size_t upper_size = SVAL(req->inbuf,smb_vwv7);
3334 smb_maxcnt |= (upper_size<<16);
3335 if (upper_size > 1) {
3336 /* Can't do this on a chained packet. */
3337 if ((CVAL(req->inbuf,smb_vwv0) != 0xFF)) {
3338 reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
3339 END_PROFILE(SMBreadX);
3342 /* We currently don't do this on signed or sealed data. */
3343 if (srv_is_signing_active() || is_encrypted_packet(req->inbuf)) {
3344 reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
3345 END_PROFILE(SMBreadX);
3348 /* Is there room in the reply for this data ? */
3349 if (smb_maxcnt > (0xFFFFFF - (smb_size -4 + 12*2))) {
3351 NT_STATUS_INVALID_PARAMETER);
3352 END_PROFILE(SMBreadX);
3359 if (req->wct == 12) {
3360 #ifdef LARGE_SMB_OFF_T
3362 * This is a large offset (64 bit) read.
3364 startpos |= (((SMB_OFF_T)IVAL(req->inbuf,smb_vwv10)) << 32);
3366 #else /* !LARGE_SMB_OFF_T */
3369 * Ensure we haven't been sent a >32 bit offset.
3372 if(IVAL(req->inbuf,smb_vwv10) != 0) {
3373 DEBUG(0,("reply_read_and_X - large offset (%x << 32) "
3374 "used and we don't support 64 bit offsets.\n",
3375 (unsigned int)IVAL(req->inbuf,smb_vwv10) ));
3376 END_PROFILE(SMBreadX);
3377 reply_doserror(req, ERRDOS, ERRbadaccess);
3381 #endif /* LARGE_SMB_OFF_T */
3385 if (is_locked(fsp, (uint32)req->smbpid, (SMB_BIG_UINT)smb_maxcnt,
3386 (SMB_BIG_UINT)startpos, READ_LOCK)) {
3387 END_PROFILE(SMBreadX);
3388 reply_doserror(req, ERRDOS, ERRlock);
3393 schedule_aio_read_and_X(conn, req, fsp, startpos, smb_maxcnt)) {
3394 END_PROFILE(SMBreadX);
3398 send_file_readX(conn, req, fsp, startpos, smb_maxcnt);
3400 END_PROFILE(SMBreadX);
3404 /****************************************************************************
3405 Error replies to writebraw must have smb_wct == 1. Fix this up.
3406 ****************************************************************************/
3408 void error_to_writebrawerr(struct smb_request *req)
3410 uint8 *old_outbuf = req->outbuf;
3412 reply_outbuf(req, 1, 0);
3414 memcpy(req->outbuf, old_outbuf, smb_size);
3415 TALLOC_FREE(old_outbuf);
3418 /****************************************************************************
3419 Reply to a writebraw (core+ or LANMAN1.0 protocol).
3420 ****************************************************************************/
3422 void reply_writebraw(struct smb_request *req)
3424 connection_struct *conn = req->conn;
3427 ssize_t total_written=0;
3428 size_t numtowrite=0;
3436 START_PROFILE(SMBwritebraw);
3439 * If we ever reply with an error, it must have the SMB command
3440 * type of SMBwritec, not SMBwriteBraw, as this tells the client
3443 SCVAL(req->inbuf,smb_com,SMBwritec);
3445 if (srv_is_signing_active()) {
3446 END_PROFILE(SMBwritebraw);
3447 exit_server_cleanly("reply_writebraw: SMB signing is active - "
3448 "raw reads/writes are disallowed.");
3451 if (req->wct < 12) {
3452 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3453 error_to_writebrawerr(req);
3454 END_PROFILE(SMBwritebraw);
3458 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
3459 if (!check_fsp(conn, req, fsp)) {
3460 error_to_writebrawerr(req);
3461 END_PROFILE(SMBwritebraw);
3465 if (!CHECK_WRITE(fsp)) {
3466 reply_doserror(req, ERRDOS, ERRbadaccess);
3467 error_to_writebrawerr(req);
3468 END_PROFILE(SMBwritebraw);
3472 tcount = IVAL(req->inbuf,smb_vwv1);
3473 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv3);
3474 write_through = BITSETW(req->inbuf+smb_vwv7,0);
3476 /* We have to deal with slightly different formats depending
3477 on whether we are using the core+ or lanman1.0 protocol */
3479 if(Protocol <= PROTOCOL_COREPLUS) {
3480 numtowrite = SVAL(smb_buf(req->inbuf),-2);
3481 data = smb_buf(req->inbuf);
3483 numtowrite = SVAL(req->inbuf,smb_vwv10);
3484 data = smb_base(req->inbuf) + SVAL(req->inbuf, smb_vwv11);
3487 /* Ensure we don't write bytes past the end of this packet. */
3488 if (data + numtowrite > smb_base(req->inbuf) + smb_len(req->inbuf)) {
3489 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3490 error_to_writebrawerr(req);
3491 END_PROFILE(SMBwritebraw);
3495 if (is_locked(fsp,(uint32)req->smbpid,(SMB_BIG_UINT)tcount,
3496 (SMB_BIG_UINT)startpos, WRITE_LOCK)) {
3497 reply_doserror(req, ERRDOS, ERRlock);
3498 error_to_writebrawerr(req);
3499 END_PROFILE(SMBwritebraw);
3504 nwritten = write_file(req,fsp,data,startpos,numtowrite);
3507 DEBUG(3,("reply_writebraw: initial write fnum=%d start=%.0f num=%d "
3508 "wrote=%d sync=%d\n",
3509 fsp->fnum, (double)startpos, (int)numtowrite,
3510 (int)nwritten, (int)write_through));
3512 if (nwritten < (ssize_t)numtowrite) {
3513 reply_unixerror(req, ERRHRD, ERRdiskfull);
3514 error_to_writebrawerr(req);
3515 END_PROFILE(SMBwritebraw);
3519 total_written = nwritten;
3521 /* Allocate a buffer of 64k + length. */
3522 buf = TALLOC_ARRAY(NULL, char, 65540);
3524 reply_doserror(req, ERRDOS, ERRnomem);
3525 error_to_writebrawerr(req);
3526 END_PROFILE(SMBwritebraw);
3530 /* Return a SMBwritebraw message to the redirector to tell
3531 * it to send more bytes */
3533 memcpy(buf, req->inbuf, smb_size);
3534 srv_set_message(buf,Protocol>PROTOCOL_COREPLUS?1:0,0,True);
3535 SCVAL(buf,smb_com,SMBwritebraw);
3536 SSVALS(buf,smb_vwv0,0xFFFF);
3538 if (!srv_send_smb(smbd_server_fd(),
3540 IS_CONN_ENCRYPTED(conn))) {
3541 exit_server_cleanly("reply_writebraw: srv_send_smb "
3545 /* Now read the raw data into the buffer and write it */
3546 status = read_smb_length(smbd_server_fd(), buf, SMB_SECONDARY_WAIT,
3548 if (!NT_STATUS_IS_OK(status)) {
3549 exit_server_cleanly("secondary writebraw failed");
3552 /* Set up outbuf to return the correct size */
3553 reply_outbuf(req, 1, 0);
3555 if (numtowrite != 0) {
3557 if (numtowrite > 0xFFFF) {
3558 DEBUG(0,("reply_writebraw: Oversize secondary write "
3559 "raw requested (%u). Terminating\n",
3560 (unsigned int)numtowrite ));
3561 exit_server_cleanly("secondary writebraw failed");
3564 if (tcount > nwritten+numtowrite) {
3565 DEBUG(3,("reply_writebraw: Client overestimated the "
3567 (int)tcount,(int)nwritten,(int)numtowrite));
3570 status = read_data(smbd_server_fd(), buf+4, numtowrite);
3572 if (!NT_STATUS_IS_OK(status)) {
3573 DEBUG(0,("reply_writebraw: Oversize secondary write "
3574 "raw read failed (%s). Terminating\n",
3575 nt_errstr(status)));
3576 exit_server_cleanly("secondary writebraw failed");
3579 nwritten = write_file(req,fsp,buf+4,startpos+nwritten,numtowrite);
3580 if (nwritten == -1) {
3582 reply_unixerror(req, ERRHRD, ERRdiskfull);
3583 error_to_writebrawerr(req);
3584 END_PROFILE(SMBwritebraw);
3588 if (nwritten < (ssize_t)numtowrite) {
3589 SCVAL(req->outbuf,smb_rcls,ERRHRD);
3590 SSVAL(req->outbuf,smb_err,ERRdiskfull);
3594 total_written += nwritten;
3599 SSVAL(req->outbuf,smb_vwv0,total_written);
3601 status = sync_file(conn, fsp, write_through);
3602 if (!NT_STATUS_IS_OK(status)) {
3603 DEBUG(5,("reply_writebraw: sync_file for %s returned %s\n",
3604 fsp->fsp_name, nt_errstr(status) ));
3605 reply_nterror(req, status);
3606 error_to_writebrawerr(req);
3607 END_PROFILE(SMBwritebraw);
3611 DEBUG(3,("reply_writebraw: secondart write fnum=%d start=%.0f num=%d "
3613 fsp->fnum, (double)startpos, (int)numtowrite,
3614 (int)total_written));
3616 /* We won't return a status if write through is not selected - this
3617 * follows what WfWg does */
3618 END_PROFILE(SMBwritebraw);
3620 if (!write_through && total_written==tcount) {
3622 #if RABBIT_PELLET_FIX
3624 * Fix for "rabbit pellet" mode, trigger an early TCP ack by
3625 * sending a SMBkeepalive. Thanks to DaveCB at Sun for this.
3628 if (!send_keepalive(smbd_server_fd())) {
3629 exit_server_cleanly("reply_writebraw: send of "
3630 "keepalive failed");
3633 TALLOC_FREE(req->outbuf);
3639 #define DBGC_CLASS DBGC_LOCKING
3641 /****************************************************************************
3642 Reply to a writeunlock (core+).
3643 ****************************************************************************/
3645 void reply_writeunlock(struct smb_request *req)
3647 connection_struct *conn = req->conn;
3648 ssize_t nwritten = -1;
3652 NTSTATUS status = NT_STATUS_OK;
3655 START_PROFILE(SMBwriteunlock);
3658 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3659 END_PROFILE(SMBwriteunlock);
3663 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
3665 if (!check_fsp(conn, req, fsp)) {
3666 END_PROFILE(SMBwriteunlock);
3670 if (!CHECK_WRITE(fsp)) {
3671 reply_doserror(req, ERRDOS,ERRbadaccess);
3672 END_PROFILE(SMBwriteunlock);
3676 numtowrite = SVAL(req->inbuf,smb_vwv1);
3677 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv2);
3678 data = smb_buf(req->inbuf) + 3;
3681 && is_locked(fsp, (uint32)req->smbpid, (SMB_BIG_UINT)numtowrite,
3682 (SMB_BIG_UINT)startpos, WRITE_LOCK)) {
3683 reply_doserror(req, ERRDOS, ERRlock);
3684 END_PROFILE(SMBwriteunlock);
3688 /* The special X/Open SMB protocol handling of
3689 zero length writes is *NOT* done for
3691 if(numtowrite == 0) {
3694 nwritten = write_file(req,fsp,data,startpos,numtowrite);
3697 status = sync_file(conn, fsp, False /* write through */);
3698 if (!NT_STATUS_IS_OK(status)) {
3699 DEBUG(5,("reply_writeunlock: sync_file for %s returned %s\n",
3700 fsp->fsp_name, nt_errstr(status) ));
3701 reply_nterror(req, status);
3702 END_PROFILE(SMBwriteunlock);
3706 if(((nwritten < numtowrite) && (numtowrite != 0))||(nwritten < 0)) {
3707 reply_unixerror(req, ERRHRD, ERRdiskfull);
3708 END_PROFILE(SMBwriteunlock);
3713 status = do_unlock(smbd_messaging_context(),
3716 (SMB_BIG_UINT)numtowrite,
3717 (SMB_BIG_UINT)startpos,
3720 if (NT_STATUS_V(status)) {
3721 reply_nterror(req, status);
3722 END_PROFILE(SMBwriteunlock);
3727 reply_outbuf(req, 1, 0);
3729 SSVAL(req->outbuf,smb_vwv0,nwritten);
3731 DEBUG(3,("writeunlock fnum=%d num=%d wrote=%d\n",
3732 fsp->fnum, (int)numtowrite, (int)nwritten));
3734 END_PROFILE(SMBwriteunlock);
3739 #define DBGC_CLASS DBGC_ALL
3741 /****************************************************************************
3743 ****************************************************************************/
3745 void reply_write(struct smb_request *req)
3747 connection_struct *conn = req->conn;
3749 ssize_t nwritten = -1;
3755 START_PROFILE(SMBwrite);
3758 END_PROFILE(SMBwrite);
3759 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3763 /* If it's an IPC, pass off the pipe handler. */
3765 reply_pipe_write(req);
3766 END_PROFILE(SMBwrite);
3770 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
3772 if (!check_fsp(conn, req, fsp)) {
3773 END_PROFILE(SMBwrite);
3777 if (!CHECK_WRITE(fsp)) {
3778 reply_doserror(req, ERRDOS, ERRbadaccess);
3779 END_PROFILE(SMBwrite);
3783 numtowrite = SVAL(req->inbuf,smb_vwv1);
3784 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv2);
3785 data = smb_buf(req->inbuf) + 3;
3787 if (is_locked(fsp, (uint32)req->smbpid, (SMB_BIG_UINT)numtowrite,
3788 (SMB_BIG_UINT)startpos, WRITE_LOCK)) {
3789 reply_doserror(req, ERRDOS, ERRlock);
3790 END_PROFILE(SMBwrite);
3795 * X/Open SMB protocol says that if smb_vwv1 is
3796 * zero then the file size should be extended or
3797 * truncated to the size given in smb_vwv[2-3].
3800 if(numtowrite == 0) {
3802 * This is actually an allocate call, and set EOF. JRA.
3804 nwritten = vfs_allocate_file_space(fsp, (SMB_OFF_T)startpos);
3806 reply_nterror(req, NT_STATUS_DISK_FULL);
3807 END_PROFILE(SMBwrite);
3810 nwritten = vfs_set_filelen(fsp, (SMB_OFF_T)startpos);
3812 reply_nterror(req, NT_STATUS_DISK_FULL);
3813 END_PROFILE(SMBwrite);
3817 nwritten = write_file(req,fsp,data,startpos,numtowrite);
3819 status = sync_file(conn, fsp, False);
3820 if (!NT_STATUS_IS_OK(status)) {
3821 DEBUG(5,("reply_write: sync_file for %s returned %s\n",
3822 fsp->fsp_name, nt_errstr(status) ));
3823 reply_nterror(req, status);
3824 END_PROFILE(SMBwrite);
3828 if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
3829 reply_unixerror(req, ERRHRD, ERRdiskfull);
3830 END_PROFILE(SMBwrite);
3834 reply_outbuf(req, 1, 0);
3836 SSVAL(req->outbuf,smb_vwv0,nwritten);
3838 if (nwritten < (ssize_t)numtowrite) {
3839 SCVAL(req->outbuf,smb_rcls,ERRHRD);
3840 SSVAL(req->outbuf,smb_err,ERRdiskfull);
3843 DEBUG(3,("write fnum=%d num=%d wrote=%d\n", fsp->fnum, (int)numtowrite, (int)nwritten));
3845 END_PROFILE(SMBwrite);
3849 /****************************************************************************
3850 Ensure a buffer is a valid writeX for recvfile purposes.
3851 ****************************************************************************/
3853 #define STANDARD_WRITE_AND_X_HEADER_SIZE (smb_size - 4 + /* basic header */ \
3854 (2*14) + /* word count (including bcc) */ \
3857 bool is_valid_writeX_buffer(const uint8_t *inbuf)
3860 connection_struct *conn = NULL;
3861 unsigned int doff = 0;
3862 size_t len = smb_len_large(inbuf);
3864 if (is_encrypted_packet(inbuf)) {
3865 /* Can't do this on encrypted
3870 if (CVAL(inbuf,smb_com) != SMBwriteX) {
3874 if (CVAL(inbuf,smb_vwv0) != 0xFF ||
3875 CVAL(inbuf,smb_wct) != 14) {
3876 DEBUG(10,("is_valid_writeX_buffer: chained or "
3877 "invalid word length.\n"));
3881 conn = conn_find(SVAL(inbuf, smb_tid));
3883 DEBUG(10,("is_valid_writeX_buffer: bad tid\n"));
3887 DEBUG(10,("is_valid_writeX_buffer: IPC$ tid\n"));
3890 doff = SVAL(inbuf,smb_vwv11);
3892 numtowrite = SVAL(inbuf,smb_vwv10);
3894 if (len > doff && len - doff > 0xFFFF) {
3895 numtowrite |= (((size_t)SVAL(inbuf,smb_vwv9))<<16);
3898 if (numtowrite == 0) {
3899 DEBUG(10,("is_valid_writeX_buffer: zero write\n"));
3903 /* Ensure the sizes match up. */
3904 if (doff < STANDARD_WRITE_AND_X_HEADER_SIZE) {
3905 /* no pad byte...old smbclient :-( */
3906 DEBUG(10,("is_valid_writeX_buffer: small doff %u (min %u)\n",
3908 (unsigned int)STANDARD_WRITE_AND_X_HEADER_SIZE));
3912 if (len - doff != numtowrite) {
3913 DEBUG(10,("is_valid_writeX_buffer: doff mismatch "
3914 "len = %u, doff = %u, numtowrite = %u\n",
3917 (unsigned int)numtowrite ));
3921 DEBUG(10,("is_valid_writeX_buffer: true "
3922 "len = %u, doff = %u, numtowrite = %u\n",
3925 (unsigned int)numtowrite ));
3930 /****************************************************************************
3931 Reply to a write and X.
3932 ****************************************************************************/
3934 void reply_write_and_X(struct smb_request *req)
3936 connection_struct *conn = req->conn;
3942 unsigned int smb_doff;
3943 unsigned int smblen;
3947 START_PROFILE(SMBwriteX);
3949 if ((req->wct != 12) && (req->wct != 14)) {
3950 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3951 END_PROFILE(SMBwriteX);
3955 numtowrite = SVAL(req->inbuf,smb_vwv10);
3956 smb_doff = SVAL(req->inbuf,smb_vwv11);
3957 smblen = smb_len(req->inbuf);
3959 if (req->unread_bytes > 0xFFFF ||
3960 (smblen > smb_doff &&
3961 smblen - smb_doff > 0xFFFF)) {
3962 numtowrite |= (((size_t)SVAL(req->inbuf,smb_vwv9))<<16);
3965 if (req->unread_bytes) {
3966 /* Can't do a recvfile write on IPC$ */
3968 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3969 END_PROFILE(SMBwriteX);
3972 if (numtowrite != req->unread_bytes) {
3973 reply_doserror(req, ERRDOS, ERRbadmem);
3974 END_PROFILE(SMBwriteX);
3978 if (smb_doff > smblen || smb_doff + numtowrite < numtowrite ||
3979 smb_doff + numtowrite > smblen) {
3980 reply_doserror(req, ERRDOS, ERRbadmem);
3981 END_PROFILE(SMBwriteX);
3986 /* If it's an IPC, pass off the pipe handler. */
3988 if (req->unread_bytes) {
3989 reply_doserror(req, ERRDOS, ERRbadmem);
3990 END_PROFILE(SMBwriteX);
3993 reply_pipe_write_and_X(req);
3994 END_PROFILE(SMBwriteX);
3998 fsp = file_fsp(SVAL(req->inbuf,smb_vwv2));
3999 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv3);
4000 write_through = BITSETW(req->inbuf+smb_vwv7,0);
4002 if (!check_fsp(conn, req, fsp)) {
4003 END_PROFILE(SMBwriteX);
4007 if (!CHECK_WRITE(fsp)) {
4008 reply_doserror(req, ERRDOS, ERRbadaccess);
4009 END_PROFILE(SMBwriteX);
4013 data = smb_base(req->inbuf) + smb_doff;
4015 if(req->wct == 14) {
4016 #ifdef LARGE_SMB_OFF_T
4018 * This is a large offset (64 bit) write.
4020 startpos |= (((SMB_OFF_T)IVAL(req->inbuf,smb_vwv12)) << 32);
4022 #else /* !LARGE_SMB_OFF_T */
4025 * Ensure we haven't been sent a >32 bit offset.
4028 if(IVAL(req->inbuf,smb_vwv12) != 0) {
4029 DEBUG(0,("reply_write_and_X - large offset (%x << 32) "
4030 "used and we don't support 64 bit offsets.\n",
4031 (unsigned int)IVAL(req->inbuf,smb_vwv12) ));
4032 reply_doserror(req, ERRDOS, ERRbadaccess);
4033 END_PROFILE(SMBwriteX);
4037 #endif /* LARGE_SMB_OFF_T */
4040 if (is_locked(fsp,(uint32)req->smbpid,
4041 (SMB_BIG_UINT)numtowrite,
4042 (SMB_BIG_UINT)startpos, WRITE_LOCK)) {
4043 reply_doserror(req, ERRDOS, ERRlock);
4044 END_PROFILE(SMBwriteX);
4048 /* X/Open SMB protocol says that, unlike SMBwrite
4049 if the length is zero then NO truncation is
4050 done, just a write of zero. To truncate a file,
4053 if(numtowrite == 0) {
4057 if ((req->unread_bytes == 0) &&
4058 schedule_aio_write_and_X(conn, req, fsp, data, startpos,
4060 END_PROFILE(SMBwriteX);
4064 nwritten = write_file(req,fsp,data,startpos,numtowrite);
4067 if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
4068 reply_unixerror(req, ERRHRD, ERRdiskfull);
4069 END_PROFILE(SMBwriteX);
4073 reply_outbuf(req, 6, 0);
4074 SSVAL(req->outbuf,smb_vwv2,nwritten);
4075 SSVAL(req->outbuf,smb_vwv4,nwritten>>16);
4077 if (nwritten < (ssize_t)numtowrite) {
4078 SCVAL(req->outbuf,smb_rcls,ERRHRD);
4079 SSVAL(req->outbuf,smb_err,ERRdiskfull);
4082 DEBUG(3,("writeX fnum=%d num=%d wrote=%d\n",
4083 fsp->fnum, (int)numtowrite, (int)nwritten));
4085 status = sync_file(conn, fsp, write_through);
4086 if (!NT_STATUS_IS_OK(status)) {
4087 DEBUG(5,("reply_write_and_X: sync_file for %s returned %s\n",
4088 fsp->fsp_name, nt_errstr(status) ));
4089 reply_nterror(req, status);
4090 END_PROFILE(SMBwriteX);
4094 END_PROFILE(SMBwriteX);
4099 /****************************************************************************
4101 ****************************************************************************/
4103 void reply_lseek(struct smb_request *req)
4105 connection_struct *conn = req->conn;
4111 START_PROFILE(SMBlseek);
4114 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4115 END_PROFILE(SMBlseek);
4119 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4121 if (!check_fsp(conn, req, fsp)) {
4125 flush_write_cache(fsp, SEEK_FLUSH);
4127 mode = SVAL(req->inbuf,smb_vwv1) & 3;
4128 /* NB. This doesn't use IVAL_TO_SMB_OFF_T as startpos can be signed in this case. */
4129 startpos = (SMB_OFF_T)IVALS(req->inbuf,smb_vwv2);
4138 res = fsp->fh->pos + startpos;
4149 if (umode == SEEK_END) {
4150 if((res = SMB_VFS_LSEEK(fsp,startpos,umode)) == -1) {
4151 if(errno == EINVAL) {
4152 SMB_OFF_T current_pos = startpos;
4153 SMB_STRUCT_STAT sbuf;
4155 if(SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
4156 reply_unixerror(req, ERRDOS,
4158 END_PROFILE(SMBlseek);
4162 current_pos += sbuf.st_size;
4164 res = SMB_VFS_LSEEK(fsp,0,SEEK_SET);
4169 reply_unixerror(req, ERRDOS, ERRnoaccess);
4170 END_PROFILE(SMBlseek);
4177 reply_outbuf(req, 2, 0);
4178 SIVAL(req->outbuf,smb_vwv0,res);
4180 DEBUG(3,("lseek fnum=%d ofs=%.0f newpos = %.0f mode=%d\n",
4181 fsp->fnum, (double)startpos, (double)res, mode));
4183 END_PROFILE(SMBlseek);
4187 /****************************************************************************
4189 ****************************************************************************/
4191 void reply_flush(struct smb_request *req)
4193 connection_struct *conn = req->conn;
4197 START_PROFILE(SMBflush);
4200 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4204 fnum = SVAL(req->inbuf,smb_vwv0);
4205 fsp = file_fsp(fnum);
4207 if ((fnum != 0xFFFF) && !check_fsp(conn, req, fsp)) {
4212 file_sync_all(conn);
4214 NTSTATUS status = sync_file(conn, fsp, True);
4215 if (!NT_STATUS_IS_OK(status)) {
4216 DEBUG(5,("reply_flush: sync_file for %s returned %s\n",
4217 fsp->fsp_name, nt_errstr(status) ));
4218 reply_nterror(req, status);
4219 END_PROFILE(SMBflush);
4224 reply_outbuf(req, 0, 0);
4226 DEBUG(3,("flush\n"));
4227 END_PROFILE(SMBflush);
4231 /****************************************************************************
4233 conn POINTER CAN BE NULL HERE !
4234 ****************************************************************************/
4236 void reply_exit(struct smb_request *req)
4238 START_PROFILE(SMBexit);
4240 file_close_pid(req->smbpid, req->vuid);
4242 reply_outbuf(req, 0, 0);
4244 DEBUG(3,("exit\n"));
4246 END_PROFILE(SMBexit);
4250 /****************************************************************************
4251 Reply to a close - has to deal with closing a directory opened by NT SMB's.
4252 ****************************************************************************/
4254 void reply_close(struct smb_request *req)
4256 connection_struct *conn = req->conn;
4257 NTSTATUS status = NT_STATUS_OK;
4258 files_struct *fsp = NULL;
4259 START_PROFILE(SMBclose);
4262 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4263 END_PROFILE(SMBclose);
4267 /* If it's an IPC, pass off to the pipe handler. */
4269 reply_pipe_close(conn, req);
4270 END_PROFILE(SMBclose);
4274 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4277 * We can only use CHECK_FSP if we know it's not a directory.
4280 if(!fsp || (fsp->conn != conn) || (fsp->vuid != req->vuid)) {
4281 reply_doserror(req, ERRDOS, ERRbadfid);
4282 END_PROFILE(SMBclose);
4286 if(fsp->is_directory) {
4288 * Special case - close NT SMB directory handle.
4290 DEBUG(3,("close directory fnum=%d\n", fsp->fnum));
4291 status = close_file(fsp,NORMAL_CLOSE);
4295 * Close ordinary file.
4298 DEBUG(3,("close fd=%d fnum=%d (numopen=%d)\n",
4299 fsp->fh->fd, fsp->fnum,
4300 conn->num_files_open));
4303 * Take care of any time sent in the close.
4306 t = srv_make_unix_date3(req->inbuf+smb_vwv1);
4307 set_close_write_time(fsp, convert_time_t_to_timespec(t));
4310 * close_file() returns the unix errno if an error
4311 * was detected on close - normally this is due to
4312 * a disk full error. If not then it was probably an I/O error.
4315 status = close_file(fsp,NORMAL_CLOSE);
4318 if (!NT_STATUS_IS_OK(status)) {
4319 reply_nterror(req, status);
4320 END_PROFILE(SMBclose);
4324 reply_outbuf(req, 0, 0);
4325 END_PROFILE(SMBclose);
4329 /****************************************************************************
4330 Reply to a writeclose (Core+ protocol).
4331 ****************************************************************************/
4333 void reply_writeclose(struct smb_request *req)
4335 connection_struct *conn = req->conn;
4337 ssize_t nwritten = -1;
4338 NTSTATUS close_status = NT_STATUS_OK;
4341 struct timespec mtime;
4344 START_PROFILE(SMBwriteclose);
4347 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4348 END_PROFILE(SMBwriteclose);
4352 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4354 if (!check_fsp(conn, req, fsp)) {
4355 END_PROFILE(SMBwriteclose);
4358 if (!CHECK_WRITE(fsp)) {
4359 reply_doserror(req, ERRDOS,ERRbadaccess);
4360 END_PROFILE(SMBwriteclose);
4364 numtowrite = SVAL(req->inbuf,smb_vwv1);
4365 startpos = IVAL_TO_SMB_OFF_T(req->inbuf,smb_vwv2);
4366 mtime = convert_time_t_to_timespec(srv_make_unix_date3(
4367 req->inbuf+smb_vwv4));
4368 data = smb_buf(req->inbuf) + 1;
4371 && is_locked(fsp, (uint32)req->smbpid, (SMB_BIG_UINT)numtowrite,
4372 (SMB_BIG_UINT)startpos, WRITE_LOCK)) {
4373 reply_doserror(req, ERRDOS,ERRlock);
4374 END_PROFILE(SMBwriteclose);
4378 nwritten = write_file(req,fsp,data,startpos,numtowrite);
4380 set_close_write_time(fsp, mtime);
4383 * More insanity. W2K only closes the file if writelen > 0.
4388 DEBUG(3,("reply_writeclose: zero length write doesn't close file %s\n",
4390 close_status = close_file(fsp,NORMAL_CLOSE);
4393 DEBUG(3,("writeclose fnum=%d num=%d wrote=%d (numopen=%d)\n",
4394 fsp->fnum, (int)numtowrite, (int)nwritten,
4395 conn->num_files_open));
4397 if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
4398 reply_doserror(req, ERRHRD, ERRdiskfull);
4399 END_PROFILE(SMBwriteclose);
4403 if(!NT_STATUS_IS_OK(close_status)) {
4404 reply_nterror(req, close_status);
4405 END_PROFILE(SMBwriteclose);
4409 reply_outbuf(req, 1, 0);
4411 SSVAL(req->outbuf,smb_vwv0,nwritten);
4412 END_PROFILE(SMBwriteclose);
4417 #define DBGC_CLASS DBGC_LOCKING
4419 /****************************************************************************
4421 ****************************************************************************/
4423 void reply_lock(struct smb_request *req)
4425 connection_struct *conn = req->conn;
4426 SMB_BIG_UINT count,offset;
4429 struct byte_range_lock *br_lck = NULL;
4431 START_PROFILE(SMBlock);
4434 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4435 END_PROFILE(SMBlock);
4439 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4441 if (!check_fsp(conn, req, fsp)) {
4442 END_PROFILE(SMBlock);
4446 release_level_2_oplocks_on_change(fsp);
4448 count = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv1);
4449 offset = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv3);
4451 DEBUG(3,("lock fd=%d fnum=%d offset=%.0f count=%.0f\n",
4452 fsp->fh->fd, fsp->fnum, (double)offset, (double)count));
4454 br_lck = do_lock(smbd_messaging_context(),
4461 False, /* Non-blocking lock. */
4465 TALLOC_FREE(br_lck);
4467 if (NT_STATUS_V(status)) {
4468 reply_nterror(req, status);
4469 END_PROFILE(SMBlock);
4473 reply_outbuf(req, 0, 0);
4475 END_PROFILE(SMBlock);
4479 /****************************************************************************
4481 ****************************************************************************/
4483 void reply_unlock(struct smb_request *req)
4485 connection_struct *conn = req->conn;
4486 SMB_BIG_UINT count,offset;
4490 START_PROFILE(SMBunlock);
4493 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4494 END_PROFILE(SMBunlock);
4498 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4500 if (!check_fsp(conn, req, fsp)) {
4501 END_PROFILE(SMBunlock);
4505 count = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv1);
4506 offset = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv3);
4508 status = do_unlock(smbd_messaging_context(),
4515 if (NT_STATUS_V(status)) {
4516 reply_nterror(req, status);
4517 END_PROFILE(SMBunlock);
4521 DEBUG( 3, ( "unlock fd=%d fnum=%d offset=%.0f count=%.0f\n",
4522 fsp->fh->fd, fsp->fnum, (double)offset, (double)count ) );
4524 reply_outbuf(req, 0, 0);
4526 END_PROFILE(SMBunlock);
4531 #define DBGC_CLASS DBGC_ALL
4533 /****************************************************************************
4535 conn POINTER CAN BE NULL HERE !
4536 ****************************************************************************/
4538 void reply_tdis(struct smb_request *req)
4540 connection_struct *conn = req->conn;
4541 START_PROFILE(SMBtdis);
4544 DEBUG(4,("Invalid connection in tdis\n"));
4545 reply_doserror(req, ERRSRV, ERRinvnid);
4546 END_PROFILE(SMBtdis);
4552 close_cnum(conn,req->vuid);
4555 reply_outbuf(req, 0, 0);
4556 END_PROFILE(SMBtdis);
4560 /****************************************************************************
4562 conn POINTER CAN BE NULL HERE !
4563 ****************************************************************************/
4565 void reply_echo(struct smb_request *req)
4567 connection_struct *conn = req->conn;
4570 unsigned int data_len = smb_buflen(req->inbuf);
4572 START_PROFILE(SMBecho);
4575 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4576 END_PROFILE(SMBecho);
4580 if (data_len > BUFFER_SIZE) {
4581 DEBUG(0,("reply_echo: data_len too large.\n"));
4582 reply_nterror(req, NT_STATUS_INSUFFICIENT_RESOURCES);
4583 END_PROFILE(SMBecho);
4587 smb_reverb = SVAL(req->inbuf,smb_vwv0);
4589 reply_outbuf(req, 1, data_len);
4591 /* copy any incoming data back out */
4593 memcpy(smb_buf(req->outbuf),smb_buf(req->inbuf),data_len);
4596 if (smb_reverb > 100) {
4597 DEBUG(0,("large reverb (%d)?? Setting to 100\n",smb_reverb));
4601 for (seq_num =1 ; seq_num <= smb_reverb ; seq_num++) {
4602 SSVAL(req->outbuf,smb_vwv0,seq_num);
4604 show_msg((char *)req->outbuf);
4605 if (!srv_send_smb(smbd_server_fd(),
4606 (char *)req->outbuf,
4607 IS_CONN_ENCRYPTED(conn)||req->encrypted))
4608 exit_server_cleanly("reply_echo: srv_send_smb failed.");
4611 DEBUG(3,("echo %d times\n", smb_reverb));
4613 TALLOC_FREE(req->outbuf);
4617 END_PROFILE(SMBecho);
4621 /****************************************************************************
4622 Reply to a printopen.
4623 ****************************************************************************/
4625 void reply_printopen(struct smb_request *req)
4627 connection_struct *conn = req->conn;
4631 START_PROFILE(SMBsplopen);
4634 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4635 END_PROFILE(SMBsplopen);
4639 if (!CAN_PRINT(conn)) {
4640 reply_doserror(req, ERRDOS, ERRnoaccess);
4641 END_PROFILE(SMBsplopen);
4645 /* Open for exclusive use, write only. */
4646 status = print_fsp_open(conn, NULL, req->vuid, &fsp);
4648 if (!NT_STATUS_IS_OK(status)) {
4649 reply_nterror(req, status);
4650 END_PROFILE(SMBsplopen);
4654 reply_outbuf(req, 1, 0);
4655 SSVAL(req->outbuf,smb_vwv0,fsp->fnum);
4657 DEBUG(3,("openprint fd=%d fnum=%d\n",
4658 fsp->fh->fd, fsp->fnum));
4660 END_PROFILE(SMBsplopen);
4664 /****************************************************************************
4665 Reply to a printclose.
4666 ****************************************************************************/
4668 void reply_printclose(struct smb_request *req)
4670 connection_struct *conn = req->conn;
4674 START_PROFILE(SMBsplclose);
4677 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4678 END_PROFILE(SMBsplclose);
4682 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4684 if (!check_fsp(conn, req, fsp)) {
4685 END_PROFILE(SMBsplclose);
4689 if (!CAN_PRINT(conn)) {
4690 reply_nterror(req, NT_STATUS_DOS(ERRSRV, ERRerror));
4691 END_PROFILE(SMBsplclose);
4695 DEBUG(3,("printclose fd=%d fnum=%d\n",
4696 fsp->fh->fd,fsp->fnum));
4698 status = close_file(fsp,NORMAL_CLOSE);
4700 if(!NT_STATUS_IS_OK(status)) {
4701 reply_nterror(req, status);
4702 END_PROFILE(SMBsplclose);
4706 reply_outbuf(req, 0, 0);
4708 END_PROFILE(SMBsplclose);
4712 /****************************************************************************
4713 Reply to a printqueue.
4714 ****************************************************************************/
4716 void reply_printqueue(struct smb_request *req)
4718 connection_struct *conn = req->conn;
4722 START_PROFILE(SMBsplretq);
4725 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4726 END_PROFILE(SMBsplretq);
4730 max_count = SVAL(req->inbuf,smb_vwv0);
4731 start_index = SVAL(req->inbuf,smb_vwv1);
4733 /* we used to allow the client to get the cnum wrong, but that
4734 is really quite gross and only worked when there was only
4735 one printer - I think we should now only accept it if they
4736 get it right (tridge) */
4737 if (!CAN_PRINT(conn)) {
4738 reply_doserror(req, ERRDOS, ERRnoaccess);
4739 END_PROFILE(SMBsplretq);
4743 reply_outbuf(req, 2, 3);
4744 SSVAL(req->outbuf,smb_vwv0,0);
4745 SSVAL(req->outbuf,smb_vwv1,0);
4746 SCVAL(smb_buf(req->outbuf),0,1);
4747 SSVAL(smb_buf(req->outbuf),1,0);
4749 DEBUG(3,("printqueue start_index=%d max_count=%d\n",
4750 start_index, max_count));
4753 print_queue_struct *queue = NULL;
4754 print_status_struct status;
4755 int count = print_queue_status(SNUM(conn), &queue, &status);
4756 int num_to_get = ABS(max_count);
4757 int first = (max_count>0?start_index:start_index+max_count+1);
4763 num_to_get = MIN(num_to_get,count-first);
4766 for (i=first;i<first+num_to_get;i++) {
4770 srv_put_dos_date2(p,0,queue[i].time);
4771 SCVAL(p,4,(queue[i].status==LPQ_PRINTING?2:3));
4772 SSVAL(p,5, queue[i].job);
4773 SIVAL(p,7,queue[i].size);
4775 srvstr_push(blob, req->flags2, p+12,
4776 queue[i].fs_user, 16, STR_ASCII);
4778 if (message_push_blob(
4781 blob, sizeof(blob))) == -1) {
4782 reply_nterror(req, NT_STATUS_NO_MEMORY);
4783 END_PROFILE(SMBsplretq);
4789 SSVAL(req->outbuf,smb_vwv0,count);
4790 SSVAL(req->outbuf,smb_vwv1,
4791 (max_count>0?first+count:first-1));
4792 SCVAL(smb_buf(req->outbuf),0,1);
4793 SSVAL(smb_buf(req->outbuf),1,28*count);
4798 DEBUG(3,("%d entries returned in queue\n",count));
4801 END_PROFILE(SMBsplretq);
4805 /****************************************************************************
4806 Reply to a printwrite.
4807 ****************************************************************************/
4809 void reply_printwrite(struct smb_request *req)
4811 connection_struct *conn = req->conn;
4816 START_PROFILE(SMBsplwr);
4819 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4820 END_PROFILE(SMBsplwr);
4824 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
4826 if (!check_fsp(conn, req, fsp)) {
4827 END_PROFILE(SMBsplwr);
4831 if (!CAN_PRINT(conn)) {
4832 reply_doserror(req, ERRDOS, ERRnoaccess);
4833 END_PROFILE(SMBsplwr);
4837 if (!CHECK_WRITE(fsp)) {
4838 reply_doserror(req, ERRDOS, ERRbadaccess);
4839 END_PROFILE(SMBsplwr);
4843 numtowrite = SVAL(smb_buf(req->inbuf),1);
4845 if (smb_buflen(req->inbuf) < numtowrite + 3) {
4846 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
4847 END_PROFILE(SMBsplwr);
4851 data = smb_buf(req->inbuf) + 3;
4853 if (write_file(req,fsp,data,-1,numtowrite) != numtowrite) {
4854 reply_unixerror(req, ERRHRD, ERRdiskfull);
4855 END_PROFILE(SMBsplwr);
4859 DEBUG( 3, ( "printwrite fnum=%d num=%d\n", fsp->fnum, numtowrite ) );
4861 END_PROFILE(SMBsplwr);
4865 /****************************************************************************
4867 ****************************************************************************/
4869 void reply_mkdir(struct smb_request *req)
4871 connection_struct *conn = req->conn;
4872 char *directory = NULL;
4874 SMB_STRUCT_STAT sbuf;
4875 TALLOC_CTX *ctx = talloc_tos();
4877 START_PROFILE(SMBmkdir);
4879 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &directory,
4880 smb_buf(req->inbuf) + 1, 0,
4881 STR_TERMINATE, &status);
4882 if (!NT_STATUS_IS_OK(status)) {
4883 reply_nterror(req, status);
4884 END_PROFILE(SMBmkdir);
4888 status = resolve_dfspath(ctx, conn,
4889 req->flags2 & FLAGS2_DFS_PATHNAMES,
4892 if (!NT_STATUS_IS_OK(status)) {
4893 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
4894 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
4895 ERRSRV, ERRbadpath);
4896 END_PROFILE(SMBmkdir);
4899 reply_nterror(req, status);
4900 END_PROFILE(SMBmkdir);
4904 status = unix_convert(ctx, conn, directory, False, &directory, NULL, &sbuf);
4905 if (!NT_STATUS_IS_OK(status)) {
4906 reply_nterror(req, status);
4907 END_PROFILE(SMBmkdir);
4911 status = check_name(conn, directory);
4912 if (!NT_STATUS_IS_OK(status)) {
4913 reply_nterror(req, status);
4914 END_PROFILE(SMBmkdir);
4918 status = create_directory(conn, req, directory);
4920 DEBUG(5, ("create_directory returned %s\n", nt_errstr(status)));
4922 if (!NT_STATUS_IS_OK(status)) {
4924 if (!use_nt_status()
4925 && NT_STATUS_EQUAL(status,
4926 NT_STATUS_OBJECT_NAME_COLLISION)) {
4928 * Yes, in the DOS error code case we get a
4929 * ERRDOS:ERRnoaccess here. See BASE-SAMBA3ERROR
4930 * samba4 torture test.
4932 status = NT_STATUS_DOS(ERRDOS, ERRnoaccess);
4935 reply_nterror(req, status);
4936 END_PROFILE(SMBmkdir);
4940 reply_outbuf(req, 0, 0);
4942 DEBUG( 3, ( "mkdir %s\n", directory ) );
4944 END_PROFILE(SMBmkdir);
4948 /****************************************************************************
4949 Static function used by reply_rmdir to delete an entire directory
4950 tree recursively. Return True on ok, False on fail.
4951 ****************************************************************************/
4953 static bool recursive_rmdir(TALLOC_CTX *ctx,
4954 connection_struct *conn,
4957 const char *dname = NULL;
4960 struct smb_Dir *dir_hnd = OpenDir(talloc_tos(), conn, directory,
4966 while((dname = ReadDirName(dir_hnd, &offset))) {
4967 char *fullname = NULL;
4970 if (ISDOT(dname) || ISDOTDOT(dname)) {
4974 if (!is_visible_file(conn, directory, dname, &st, False)) {
4978 /* Construct the full name. */
4979 fullname = talloc_asprintf(ctx,
4989 if(SMB_VFS_LSTAT(conn,fullname, &st) != 0) {
4994 if(st.st_mode & S_IFDIR) {
4995 if(!recursive_rmdir(ctx, conn, fullname)) {
4999 if(SMB_VFS_RMDIR(conn,fullname) != 0) {
5003 } else if(SMB_VFS_UNLINK(conn,fullname) != 0) {
5007 TALLOC_FREE(fullname);
5009 TALLOC_FREE(dir_hnd);
5013 /****************************************************************************
5014 The internals of the rmdir code - called elsewhere.
5015 ****************************************************************************/
5017 NTSTATUS rmdir_internals(TALLOC_CTX *ctx,
5018 connection_struct *conn,
5019 const char *directory)
5024 /* Might be a symlink. */
5025 if(SMB_VFS_LSTAT(conn, directory, &st) != 0) {
5026 return map_nt_error_from_unix(errno);
5029 if (S_ISLNK(st.st_mode)) {
5030 /* Is what it points to a directory ? */
5031 if(SMB_VFS_STAT(conn, directory, &st) != 0) {
5032 return map_nt_error_from_unix(errno);
5034 if (!(S_ISDIR(st.st_mode))) {
5035 return NT_STATUS_NOT_A_DIRECTORY;
5037 ret = SMB_VFS_UNLINK(conn,directory);
5039 ret = SMB_VFS_RMDIR(conn,directory);
5042 notify_fname(conn, NOTIFY_ACTION_REMOVED,
5043 FILE_NOTIFY_CHANGE_DIR_NAME,
5045 return NT_STATUS_OK;
5048 if(((errno == ENOTEMPTY)||(errno == EEXIST)) && lp_veto_files(SNUM(conn))) {
5050 * Check to see if the only thing in this directory are
5051 * vetoed files/directories. If so then delete them and
5052 * retry. If we fail to delete any of them (and we *don't*
5053 * do a recursive delete) then fail the rmdir.
5057 struct smb_Dir *dir_hnd = OpenDir(talloc_tos(), conn,
5058 directory, NULL, 0);
5060 if(dir_hnd == NULL) {
5065 while ((dname = ReadDirName(dir_hnd,&dirpos))) {
5066 if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0))
5068 if (!is_visible_file(conn, directory, dname, &st, False))
5070 if(!IS_VETO_PATH(conn, dname)) {
5071 TALLOC_FREE(dir_hnd);
5077 /* We only have veto files/directories. Recursive delete. */
5079 RewindDir(dir_hnd,&dirpos);
5080 while ((dname = ReadDirName(dir_hnd,&dirpos))) {
5081 char *fullname = NULL;
5083 if (ISDOT(dname) || ISDOTDOT(dname)) {
5086 if (!is_visible_file(conn, directory, dname, &st, False)) {
5090 fullname = talloc_asprintf(ctx,
5100 if(SMB_VFS_LSTAT(conn,fullname, &st) != 0) {
5103 if(st.st_mode & S_IFDIR) {
5104 if(lp_recursive_veto_delete(SNUM(conn))) {
5105 if(!recursive_rmdir(ctx, conn, fullname))
5108 if(SMB_VFS_RMDIR(conn,fullname) != 0) {
5111 } else if(SMB_VFS_UNLINK(conn,fullname) != 0) {
5114 TALLOC_FREE(fullname);
5116 TALLOC_FREE(dir_hnd);
5117 /* Retry the rmdir */
5118 ret = SMB_VFS_RMDIR(conn,directory);
5124 DEBUG(3,("rmdir_internals: couldn't remove directory %s : "
5125 "%s\n", directory,strerror(errno)));
5126 return map_nt_error_from_unix(errno);
5129 notify_fname(conn, NOTIFY_ACTION_REMOVED,
5130 FILE_NOTIFY_CHANGE_DIR_NAME,
5133 return NT_STATUS_OK;
5136 /****************************************************************************
5138 ****************************************************************************/
5140 void reply_rmdir(struct smb_request *req)
5142 connection_struct *conn = req->conn;
5143 char *directory = NULL;
5144 SMB_STRUCT_STAT sbuf;
5146 TALLOC_CTX *ctx = talloc_tos();
5148 START_PROFILE(SMBrmdir);
5150 srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &directory,
5151 smb_buf(req->inbuf) + 1, 0,
5152 STR_TERMINATE, &status);
5153 if (!NT_STATUS_IS_OK(status)) {
5154 reply_nterror(req, status);
5155 END_PROFILE(SMBrmdir);
5159 status = resolve_dfspath(ctx, conn,
5160 req->flags2 & FLAGS2_DFS_PATHNAMES,
5163 if (!NT_STATUS_IS_OK(status)) {
5164 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
5165 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
5166 ERRSRV, ERRbadpath);
5167 END_PROFILE(SMBrmdir);
5170 reply_nterror(req, status);
5171 END_PROFILE(SMBrmdir);
5175 status = unix_convert(ctx, conn, directory, False, &directory,
5177 if (!NT_STATUS_IS_OK(status)) {
5178 reply_nterror(req, status);
5179 END_PROFILE(SMBrmdir);
5183 status = check_name(conn, directory);
5184 if (!NT_STATUS_IS_OK(status)) {
5185 reply_nterror(req, status);
5186 END_PROFILE(SMBrmdir);
5190 dptr_closepath(directory, req->smbpid);
5191 status = rmdir_internals(ctx, conn, directory);
5192 if (!NT_STATUS_IS_OK(status)) {
5193 reply_nterror(req, status);
5194 END_PROFILE(SMBrmdir);
5198 reply_outbuf(req, 0, 0);
5200 DEBUG( 3, ( "rmdir %s\n", directory ) );
5202 END_PROFILE(SMBrmdir);
5206 /*******************************************************************
5207 Resolve wildcards in a filename rename.
5208 ********************************************************************/
5210 static bool resolve_wildcards(TALLOC_CTX *ctx,
5215 char *name2_copy = NULL;
5220 char *p,*p2, *pname1, *pname2;
5222 name2_copy = talloc_strdup(ctx, name2);
5227 pname1 = strrchr_m(name1,'/');
5228 pname2 = strrchr_m(name2_copy,'/');
5230 if (!pname1 || !pname2) {
5234 /* Truncate the copy of name2 at the last '/' */
5237 /* Now go past the '/' */
5241 root1 = talloc_strdup(ctx, pname1);
5242 root2 = talloc_strdup(ctx, pname2);
5244 if (!root1 || !root2) {
5248 p = strrchr_m(root1,'.');
5251 ext1 = talloc_strdup(ctx, p+1);
5253 ext1 = talloc_strdup(ctx, "");
5255 p = strrchr_m(root2,'.');
5258 ext2 = talloc_strdup(ctx, p+1);
5260 ext2 = talloc_strdup(ctx, "");
5263 if (!ext1 || !ext2) {
5271 /* Hmmm. Should this be mb-aware ? */
5274 } else if (*p2 == '*') {
5276 root2 = talloc_asprintf(ctx, "%s%s",
5295 /* Hmmm. Should this be mb-aware ? */
5298 } else if (*p2 == '*') {
5300 ext2 = talloc_asprintf(ctx, "%s%s",
5316 *pp_newname = talloc_asprintf(ctx, "%s/%s.%s",
5321 *pp_newname = talloc_asprintf(ctx, "%s/%s",
5333 /****************************************************************************
5334 Ensure open files have their names updated. Updated to notify other smbd's
5336 ****************************************************************************/
5338 static void rename_open_files(connection_struct *conn,
5339 struct share_mode_lock *lck,
5340 const char *newname)
5343 bool did_rename = False;
5345 for(fsp = file_find_di_first(lck->id); fsp;
5346 fsp = file_find_di_next(fsp)) {
5347 /* fsp_name is a relative path under the fsp. To change this for other
5348 sharepaths we need to manipulate relative paths. */
5349 /* TODO - create the absolute path and manipulate the newname
5350 relative to the sharepath. */
5351 if (!strequal(fsp->conn->connectpath, conn->connectpath)) {
5354 DEBUG(10,("rename_open_files: renaming file fnum %d (file_id %s) from %s -> %s\n",
5355 fsp->fnum, file_id_string_tos(&fsp->file_id),
5356 fsp->fsp_name, newname ));
5357 string_set(&fsp->fsp_name, newname);
5362 DEBUG(10,("rename_open_files: no open files on file_id %s for %s\n",
5363 file_id_string_tos(&lck->id), newname ));
5366 /* Send messages to all smbd's (not ourself) that the name has changed. */
5367 rename_share_filename(smbd_messaging_context(), lck, conn->connectpath,
5371 /****************************************************************************
5372 We need to check if the source path is a parent directory of the destination
5373 (ie. a rename of /foo/bar/baz -> /foo/bar/baz/bibble/bobble. If so we must
5374 refuse the rename with a sharing violation. Under UNIX the above call can
5375 *succeed* if /foo/bar/baz is a symlink to another area in the share. We
5376 probably need to check that the client is a Windows one before disallowing
5377 this as a UNIX client (one with UNIX extensions) can know the source is a
5378 symlink and make this decision intelligently. Found by an excellent bug
5379 report from <AndyLiebman@aol.com>.
5380 ****************************************************************************/
5382 static bool rename_path_prefix_equal(const char *src, const char *dest)
5384 const char *psrc = src;
5385 const char *pdst = dest;
5388 if (psrc[0] == '.' && psrc[1] == '/') {
5391 if (pdst[0] == '.' && pdst[1] == '/') {
5394 if ((slen = strlen(psrc)) > strlen(pdst)) {
5397 return ((memcmp(psrc, pdst, slen) == 0) && pdst[slen] == '/');
5401 * Do the notify calls from a rename
5404 static void notify_rename(connection_struct *conn, bool is_dir,
5405 const char *oldpath, const char *newpath)
5407 char *olddir, *newdir;
5408 const char *oldname, *newname;
5411 mask = is_dir ? FILE_NOTIFY_CHANGE_DIR_NAME
5412 : FILE_NOTIFY_CHANGE_FILE_NAME;
5414 if (!parent_dirname_talloc(NULL, oldpath, &olddir, &oldname)
5415 || !parent_dirname_talloc(NULL, newpath, &newdir, &newname)) {
5416 TALLOC_FREE(olddir);
5420 if (strcmp(olddir, newdir) == 0) {
5421 notify_fname(conn, NOTIFY_ACTION_OLD_NAME, mask, oldpath);
5422 notify_fname(conn, NOTIFY_ACTION_NEW_NAME, mask, newpath);
5425 notify_fname(conn, NOTIFY_ACTION_REMOVED, mask, oldpath);
5426 notify_fname(conn, NOTIFY_ACTION_ADDED, mask, newpath);
5428 TALLOC_FREE(olddir);
5429 TALLOC_FREE(newdir);
5431 /* this is a strange one. w2k3 gives an additional event for
5432 CHANGE_ATTRIBUTES and CHANGE_CREATION on the new file when renaming
5433 files, but not directories */
5435 notify_fname(conn, NOTIFY_ACTION_MODIFIED,
5436 FILE_NOTIFY_CHANGE_ATTRIBUTES
5437 |FILE_NOTIFY_CHANGE_CREATION,
5442 /****************************************************************************
5443 Rename an open file - given an fsp.
5444 ****************************************************************************/
5446 NTSTATUS rename_internals_fsp(connection_struct *conn,
5449 const char *newname_last_component,
5451 bool replace_if_exists)
5453 TALLOC_CTX *ctx = talloc_tos();
5454 SMB_STRUCT_STAT sbuf, sbuf1;
5455 NTSTATUS status = NT_STATUS_OK;
5456 struct share_mode_lock *lck = NULL;
5461 status = check_name(conn, newname);
5462 if (!NT_STATUS_IS_OK(status)) {
5466 /* Ensure newname contains a '/' */
5467 if(strrchr_m(newname,'/') == 0) {
5468 newname = talloc_asprintf(ctx,
5472 return NT_STATUS_NO_MEMORY;
5477 * Check for special case with case preserving and not
5478 * case sensitive. If the old last component differs from the original
5479 * last component only by case, then we should allow
5480 * the rename (user is trying to change the case of the
5484 if((conn->case_sensitive == False) && (conn->case_preserve == True) &&
5485 strequal(newname, fsp->fsp_name)) {
5487 char *newname_modified_last_component = NULL;
5490 * Get the last component of the modified name.
5491 * Note that we guarantee that newname contains a '/'
5494 p = strrchr_m(newname,'/');
5495 newname_modified_last_component = talloc_strdup(ctx,
5497 if (!newname_modified_last_component) {
5498 return NT_STATUS_NO_MEMORY;
5501 if(strcsequal(newname_modified_last_component,
5502 newname_last_component) == False) {
5504 * Replace the modified last component with
5507 *p = '\0'; /* Truncate at the '/' */
5508 newname = talloc_asprintf(ctx,
5511 newname_last_component);
5516 * If the src and dest names are identical - including case,
5517 * don't do the rename, just return success.
5520 if (strcsequal(fsp->fsp_name, newname)) {
5521 DEBUG(3,("rename_internals_fsp: identical names in rename %s - returning success\n",
5523 return NT_STATUS_OK;
5527 * Have vfs_object_exist also fill sbuf1
5529 dst_exists = vfs_object_exist(conn, newname, &sbuf1);
5531 if(!replace_if_exists && dst_exists) {
5532 DEBUG(3,("rename_internals_fsp: dest exists doing rename %s -> %s\n",
5533 fsp->fsp_name,newname));
5534 return NT_STATUS_OBJECT_NAME_COLLISION;
5538 struct file_id fileid = vfs_file_id_from_sbuf(conn, &sbuf1);
5539 files_struct *dst_fsp = file_find_di_first(fileid);
5541 DEBUG(3, ("rename_internals_fsp: Target file open\n"));
5542 return NT_STATUS_ACCESS_DENIED;
5546 /* Ensure we have a valid stat struct for the source. */
5547 if (fsp->fh->fd != -1) {
5548 if (SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
5549 return map_nt_error_from_unix(errno);
5552 if (SMB_VFS_STAT(conn,fsp->fsp_name,&sbuf) == -1) {
5553 return map_nt_error_from_unix(errno);
5557 status = can_rename(conn, fsp, attrs, &sbuf);
5559 if (!NT_STATUS_IS_OK(status)) {
5560 DEBUG(3,("rename_internals_fsp: Error %s rename %s -> %s\n",
5561 nt_errstr(status), fsp->fsp_name,newname));
5562 if (NT_STATUS_EQUAL(status,NT_STATUS_SHARING_VIOLATION))
5563 status = NT_STATUS_ACCESS_DENIED;
5567 if (rename_path_prefix_equal(fsp->fsp_name, newname)) {
5568 return NT_STATUS_ACCESS_DENIED;
5571 lck = get_share_mode_lock(talloc_tos(), fsp->file_id, NULL, NULL,
5575 * We have the file open ourselves, so not being able to get the
5576 * corresponding share mode lock is a fatal error.
5579 SMB_ASSERT(lck != NULL);
5581 if(SMB_VFS_RENAME(conn,fsp->fsp_name, newname) == 0) {
5582 uint32 create_options = fsp->fh->private_options;
5584 DEBUG(3,("rename_internals_fsp: succeeded doing rename on %s -> %s\n",
5585 fsp->fsp_name,newname));
5587 rename_open_files(conn, lck, newname);
5589 notify_rename(conn, fsp->is_directory, fsp->fsp_name, newname);
5592 * A rename acts as a new file create w.r.t. allowing an initial delete
5593 * on close, probably because in Windows there is a new handle to the
5594 * new file. If initial delete on close was requested but not
5595 * originally set, we need to set it here. This is probably not 100% correct,
5596 * but will work for the CIFSFS client which in non-posix mode
5597 * depends on these semantics. JRA.
5600 set_allow_initial_delete_on_close(lck, fsp, True);
5602 if (create_options & FILE_DELETE_ON_CLOSE) {
5603 status = can_set_delete_on_close(fsp, True, 0);
5605 if (NT_STATUS_IS_OK(status)) {
5606 /* Note that here we set the *inital* delete on close flag,
5607 * not the regular one. The magic gets handled in close. */
5608 fsp->initial_delete_on_close = True;
5612 return NT_STATUS_OK;
5617 if (errno == ENOTDIR || errno == EISDIR) {
5618 status = NT_STATUS_OBJECT_NAME_COLLISION;
5620 status = map_nt_error_from_unix(errno);
5623 DEBUG(3,("rename_internals_fsp: Error %s rename %s -> %s\n",
5624 nt_errstr(status), fsp->fsp_name,newname));
5629 /****************************************************************************
5630 The guts of the rename command, split out so it may be called by the NT SMB
5632 ****************************************************************************/
5634 NTSTATUS rename_internals(TALLOC_CTX *ctx,
5635 connection_struct *conn,
5636 struct smb_request *req,
5637 const char *name_in,
5638 const char *newname_in,
5640 bool replace_if_exists,
5643 uint32_t access_mask)
5645 char *directory = NULL;
5647 char *last_component_src = NULL;
5648 char *last_component_dest = NULL;
5650 char *newname = NULL;
5653 NTSTATUS status = NT_STATUS_OK;
5654 SMB_STRUCT_STAT sbuf1, sbuf2;
5655 struct smb_Dir *dir_hnd = NULL;
5662 status = unix_convert(ctx, conn, name_in, src_has_wild, &name,
5663 &last_component_src, &sbuf1);
5664 if (!NT_STATUS_IS_OK(status)) {
5668 status = unix_convert(ctx, conn, newname_in, dest_has_wild, &newname,
5669 &last_component_dest, &sbuf2);
5670 if (!NT_STATUS_IS_OK(status)) {
5675 * Split the old name into directory and last component
5676 * strings. Note that unix_convert may have stripped off a
5677 * leading ./ from both name and newname if the rename is
5678 * at the root of the share. We need to make sure either both
5679 * name and newname contain a / character or neither of them do
5680 * as this is checked in resolve_wildcards().
5683 p = strrchr_m(name,'/');
5685 directory = talloc_strdup(ctx, ".");
5687 return NT_STATUS_NO_MEMORY;
5692 directory = talloc_strdup(ctx, name);
5694 return NT_STATUS_NO_MEMORY;
5697 *p = '/'; /* Replace needed for exceptional test below. */
5701 * We should only check the mangled cache
5702 * here if unix_convert failed. This means
5703 * that the path in 'mask' doesn't exist
5704 * on the file system and so we need to look
5705 * for a possible mangle. This patch from
5706 * Tine Smukavec <valentin.smukavec@hermes.si>.
5709 if (!VALID_STAT(sbuf1) && mangle_is_mangled(mask, conn->params)) {
5710 char *new_mask = NULL;
5711 mangle_lookup_name_from_8_3(ctx,
5720 if (!src_has_wild) {
5724 * No wildcards - just process the one file.
5726 bool is_short_name = mangle_is_8_3(name, True, conn->params);
5728 /* Add a terminating '/' to the directory name. */
5729 directory = talloc_asprintf_append(directory,
5733 return NT_STATUS_NO_MEMORY;
5736 /* Ensure newname contains a '/' also */
5737 if(strrchr_m(newname,'/') == 0) {
5738 newname = talloc_asprintf(ctx,
5742 return NT_STATUS_NO_MEMORY;
5746 DEBUG(3, ("rename_internals: case_sensitive = %d, "
5747 "case_preserve = %d, short case preserve = %d, "
5748 "directory = %s, newname = %s, "
5749 "last_component_dest = %s, is_8_3 = %d\n",
5750 conn->case_sensitive, conn->case_preserve,
5751 conn->short_case_preserve, directory,
5752 newname, last_component_dest, is_short_name));
5754 /* The dest name still may have wildcards. */
5755 if (dest_has_wild) {
5756 char *mod_newname = NULL;
5757 if (!resolve_wildcards(ctx,
5758 directory,newname,&mod_newname)) {
5759 DEBUG(6, ("rename_internals: resolve_wildcards "
5763 return NT_STATUS_NO_MEMORY;
5765 newname = mod_newname;
5769 SMB_VFS_STAT(conn, directory, &sbuf1);
5771 status = S_ISDIR(sbuf1.st_mode) ?
5772 open_directory(conn, req, directory, &sbuf1,
5774 FILE_SHARE_READ|FILE_SHARE_WRITE,
5775 FILE_OPEN, 0, 0, NULL,
5777 : open_file_ntcreate(conn, req, directory, &sbuf1,
5779 FILE_SHARE_READ|FILE_SHARE_WRITE,
5780 FILE_OPEN, 0, 0, 0, NULL,
5783 if (!NT_STATUS_IS_OK(status)) {
5784 DEBUG(3, ("Could not open rename source %s: %s\n",
5785 directory, nt_errstr(status)));
5789 status = rename_internals_fsp(conn, fsp, newname,
5790 last_component_dest,
5791 attrs, replace_if_exists);
5793 close_file(fsp, NORMAL_CLOSE);
5795 DEBUG(3, ("rename_internals: Error %s rename %s -> %s\n",
5796 nt_errstr(status), directory,newname));
5802 * Wildcards - process each file that matches.
5804 if (strequal(mask,"????????.???")) {
5809 status = check_name(conn, directory);
5810 if (!NT_STATUS_IS_OK(status)) {
5814 dir_hnd = OpenDir(talloc_tos(), conn, directory, mask, attrs);
5815 if (dir_hnd == NULL) {
5816 return map_nt_error_from_unix(errno);
5819 status = NT_STATUS_NO_SUCH_FILE;
5821 * Was status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
5822 * - gentest fix. JRA
5825 while ((dname = ReadDirName(dir_hnd, &offset))) {
5826 files_struct *fsp = NULL;
5828 char *destname = NULL;
5829 bool sysdir_entry = False;
5831 /* Quick check for "." and ".." */
5832 if (ISDOT(dname) || ISDOTDOT(dname)) {
5834 sysdir_entry = True;
5840 if (!is_visible_file(conn, directory, dname, &sbuf1, False)) {
5844 if(!mask_match(dname, mask, conn->case_sensitive)) {
5849 status = NT_STATUS_OBJECT_NAME_INVALID;
5853 fname = talloc_asprintf(ctx,
5858 return NT_STATUS_NO_MEMORY;
5861 if (!resolve_wildcards(ctx,
5862 fname,newname,&destname)) {
5863 DEBUG(6, ("resolve_wildcards %s %s failed\n",
5869 return NT_STATUS_NO_MEMORY;
5873 SMB_VFS_STAT(conn, fname, &sbuf1);
5875 status = S_ISDIR(sbuf1.st_mode) ?
5876 open_directory(conn, req, fname, &sbuf1,
5878 FILE_SHARE_READ|FILE_SHARE_WRITE,
5879 FILE_OPEN, 0, 0, NULL,
5881 : open_file_ntcreate(conn, req, fname, &sbuf1,
5883 FILE_SHARE_READ|FILE_SHARE_WRITE,
5884 FILE_OPEN, 0, 0, 0, NULL,
5887 if (!NT_STATUS_IS_OK(status)) {
5888 DEBUG(3,("rename_internals: open_file_ntcreate "
5889 "returned %s rename %s -> %s\n",
5890 nt_errstr(status), directory, newname));
5894 status = rename_internals_fsp(conn, fsp, destname, dname,
5895 attrs, replace_if_exists);
5897 close_file(fsp, NORMAL_CLOSE);
5899 if (!NT_STATUS_IS_OK(status)) {
5900 DEBUG(3, ("rename_internals_fsp returned %s for "
5901 "rename %s -> %s\n", nt_errstr(status),
5902 directory, newname));
5908 DEBUG(3,("rename_internals: doing rename on %s -> "
5909 "%s\n",fname,destname));
5912 TALLOC_FREE(destname);
5914 TALLOC_FREE(dir_hnd);
5916 if (count == 0 && NT_STATUS_IS_OK(status) && errno != 0) {
5917 status = map_nt_error_from_unix(errno);
5923 /****************************************************************************
5925 ****************************************************************************/
5927 void reply_mv(struct smb_request *req)
5929 connection_struct *conn = req->conn;
5931 char *newname = NULL;
5935 bool src_has_wcard = False;
5936 bool dest_has_wcard = False;
5937 TALLOC_CTX *ctx = talloc_tos();
5939 START_PROFILE(SMBmv);
5942 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
5947 attrs = SVAL(req->inbuf,smb_vwv0);
5949 p = smb_buf(req->inbuf) + 1;
5950 p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name, p,
5951 0, STR_TERMINATE, &status,
5953 if (!NT_STATUS_IS_OK(status)) {
5954 reply_nterror(req, status);
5959 p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
5960 0, STR_TERMINATE, &status,
5962 if (!NT_STATUS_IS_OK(status)) {
5963 reply_nterror(req, status);
5968 status = resolve_dfspath_wcard(ctx, conn,
5969 req->flags2 & FLAGS2_DFS_PATHNAMES,
5973 if (!NT_STATUS_IS_OK(status)) {
5974 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
5975 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
5976 ERRSRV, ERRbadpath);
5980 reply_nterror(req, status);
5985 status = resolve_dfspath_wcard(ctx, conn,
5986 req->flags2 & FLAGS2_DFS_PATHNAMES,
5990 if (!NT_STATUS_IS_OK(status)) {
5991 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
5992 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
5993 ERRSRV, ERRbadpath);
5997 reply_nterror(req, status);
6002 DEBUG(3,("reply_mv : %s -> %s\n",name,newname));
6004 status = rename_internals(ctx, conn, req, name, newname, attrs, False,
6005 src_has_wcard, dest_has_wcard, DELETE_ACCESS);
6006 if (!NT_STATUS_IS_OK(status)) {
6007 if (open_was_deferred(req->mid)) {
6008 /* We have re-scheduled this call. */
6012 reply_nterror(req, status);
6017 reply_outbuf(req, 0, 0);
6023 /*******************************************************************
6024 Copy a file as part of a reply_copy.
6025 ******************************************************************/
6028 * TODO: check error codes on all callers
6031 NTSTATUS copy_file(TALLOC_CTX *ctx,
6032 connection_struct *conn,
6037 bool target_is_directory)
6039 SMB_STRUCT_STAT src_sbuf, sbuf2;
6041 files_struct *fsp1,*fsp2;
6044 uint32 new_create_disposition;
6047 dest = talloc_strdup(ctx, dest1);
6049 return NT_STATUS_NO_MEMORY;
6051 if (target_is_directory) {
6052 const char *p = strrchr_m(src,'/');
6058 dest = talloc_asprintf_append(dest,
6062 return NT_STATUS_NO_MEMORY;
6066 if (!vfs_file_exist(conn,src,&src_sbuf)) {
6068 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
6071 if (!target_is_directory && count) {
6072 new_create_disposition = FILE_OPEN;
6074 if (!map_open_params_to_ntcreate(dest1,0,ofun,
6075 NULL, NULL, &new_create_disposition, NULL)) {
6077 return NT_STATUS_INVALID_PARAMETER;
6081 status = open_file_ntcreate(conn, NULL, src, &src_sbuf,
6083 FILE_SHARE_READ|FILE_SHARE_WRITE,
6086 FILE_ATTRIBUTE_NORMAL,
6090 if (!NT_STATUS_IS_OK(status)) {
6095 dosattrs = dos_mode(conn, src, &src_sbuf);
6096 if (SMB_VFS_STAT(conn,dest,&sbuf2) == -1) {
6097 ZERO_STRUCTP(&sbuf2);
6100 status = open_file_ntcreate(conn, NULL, dest, &sbuf2,
6102 FILE_SHARE_READ|FILE_SHARE_WRITE,
6103 new_create_disposition,
6111 if (!NT_STATUS_IS_OK(status)) {
6112 close_file(fsp1,ERROR_CLOSE);
6116 if ((ofun&3) == 1) {
6117 if(SMB_VFS_LSEEK(fsp2,0,SEEK_END) == -1) {
6118 DEBUG(0,("copy_file: error - vfs lseek returned error %s\n", strerror(errno) ));
6120 * Stop the copy from occurring.
6123 src_sbuf.st_size = 0;
6127 if (src_sbuf.st_size) {
6128 ret = vfs_transfer_file(fsp1, fsp2, src_sbuf.st_size);
6131 close_file(fsp1,NORMAL_CLOSE);
6133 /* Ensure the modtime is set correctly on the destination file. */
6134 set_close_write_time(fsp2, get_mtimespec(&src_sbuf));
6137 * As we are opening fsp1 read-only we only expect
6138 * an error on close on fsp2 if we are out of space.
6139 * Thus we don't look at the error return from the
6142 status = close_file(fsp2,NORMAL_CLOSE);
6144 if (!NT_STATUS_IS_OK(status)) {
6148 if (ret != (SMB_OFF_T)src_sbuf.st_size) {
6149 return NT_STATUS_DISK_FULL;
6152 return NT_STATUS_OK;
6155 /****************************************************************************
6156 Reply to a file copy.
6157 ****************************************************************************/
6159 void reply_copy(struct smb_request *req)
6161 connection_struct *conn = req->conn;
6163 char *newname = NULL;
6164 char *directory = NULL;
6168 int error = ERRnoaccess;
6173 bool target_is_directory=False;
6174 bool source_has_wild = False;
6175 bool dest_has_wild = False;
6176 SMB_STRUCT_STAT sbuf1, sbuf2;
6178 TALLOC_CTX *ctx = talloc_tos();
6180 START_PROFILE(SMBcopy);
6183 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6184 END_PROFILE(SMBcopy);
6188 tid2 = SVAL(req->inbuf,smb_vwv0);
6189 ofun = SVAL(req->inbuf,smb_vwv1);
6190 flags = SVAL(req->inbuf,smb_vwv2);
6192 p = smb_buf(req->inbuf);
6193 p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name, p,
6194 0, STR_TERMINATE, &status,
6196 if (!NT_STATUS_IS_OK(status)) {
6197 reply_nterror(req, status);
6198 END_PROFILE(SMBcopy);
6201 p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
6202 0, STR_TERMINATE, &status,
6204 if (!NT_STATUS_IS_OK(status)) {
6205 reply_nterror(req, status);
6206 END_PROFILE(SMBcopy);
6210 DEBUG(3,("reply_copy : %s -> %s\n",name,newname));
6212 if (tid2 != conn->cnum) {
6213 /* can't currently handle inter share copies XXXX */
6214 DEBUG(3,("Rejecting inter-share copy\n"));
6215 reply_doserror(req, ERRSRV, ERRinvdevice);
6216 END_PROFILE(SMBcopy);
6220 status = resolve_dfspath_wcard(ctx, conn,
6221 req->flags2 & FLAGS2_DFS_PATHNAMES,
6225 if (!NT_STATUS_IS_OK(status)) {
6226 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
6227 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
6228 ERRSRV, ERRbadpath);
6229 END_PROFILE(SMBcopy);
6232 reply_nterror(req, status);
6233 END_PROFILE(SMBcopy);
6237 status = resolve_dfspath_wcard(ctx, conn,
6238 req->flags2 & FLAGS2_DFS_PATHNAMES,
6242 if (!NT_STATUS_IS_OK(status)) {
6243 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
6244 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
6245 ERRSRV, ERRbadpath);
6246 END_PROFILE(SMBcopy);
6249 reply_nterror(req, status);
6250 END_PROFILE(SMBcopy);
6254 status = unix_convert(ctx, conn, name, source_has_wild,
6255 &name, NULL, &sbuf1);
6256 if (!NT_STATUS_IS_OK(status)) {
6257 reply_nterror(req, status);
6258 END_PROFILE(SMBcopy);
6262 status = unix_convert(ctx, conn, newname, dest_has_wild,
6263 &newname, NULL, &sbuf2);
6264 if (!NT_STATUS_IS_OK(status)) {
6265 reply_nterror(req, status);
6266 END_PROFILE(SMBcopy);
6270 target_is_directory = VALID_STAT_OF_DIR(sbuf2);
6272 if ((flags&1) && target_is_directory) {
6273 reply_doserror(req, ERRDOS, ERRbadfile);
6274 END_PROFILE(SMBcopy);
6278 if ((flags&2) && !target_is_directory) {
6279 reply_doserror(req, ERRDOS, ERRbadpath);
6280 END_PROFILE(SMBcopy);
6284 if ((flags&(1<<5)) && VALID_STAT_OF_DIR(sbuf1)) {
6285 /* wants a tree copy! XXXX */
6286 DEBUG(3,("Rejecting tree copy\n"));
6287 reply_doserror(req, ERRSRV, ERRerror);
6288 END_PROFILE(SMBcopy);
6292 p = strrchr_m(name,'/');
6294 directory = talloc_strdup(ctx, "./");
6296 reply_nterror(req, NT_STATUS_NO_MEMORY);
6297 END_PROFILE(SMBcopy);
6303 directory = talloc_strdup(ctx, name);
6305 reply_nterror(req, NT_STATUS_NO_MEMORY);
6306 END_PROFILE(SMBcopy);
6313 * We should only check the mangled cache
6314 * here if unix_convert failed. This means
6315 * that the path in 'mask' doesn't exist
6316 * on the file system and so we need to look
6317 * for a possible mangle. This patch from
6318 * Tine Smukavec <valentin.smukavec@hermes.si>.
6321 if (!VALID_STAT(sbuf1) && mangle_is_mangled(mask, conn->params)) {
6322 char *new_mask = NULL;
6323 mangle_lookup_name_from_8_3(ctx,
6332 if (!source_has_wild) {
6333 directory = talloc_asprintf_append(directory,
6336 if (dest_has_wild) {
6337 char *mod_newname = NULL;
6338 if (!resolve_wildcards(ctx,
6339 directory,newname,&mod_newname)) {
6340 reply_nterror(req, NT_STATUS_NO_MEMORY);
6341 END_PROFILE(SMBcopy);
6344 newname = mod_newname;
6347 status = check_name(conn, directory);
6348 if (!NT_STATUS_IS_OK(status)) {
6349 reply_nterror(req, status);
6350 END_PROFILE(SMBcopy);
6354 status = check_name(conn, newname);
6355 if (!NT_STATUS_IS_OK(status)) {
6356 reply_nterror(req, status);
6357 END_PROFILE(SMBcopy);
6361 status = copy_file(ctx,conn,directory,newname,ofun,
6362 count,target_is_directory);
6364 if(!NT_STATUS_IS_OK(status)) {
6365 reply_nterror(req, status);
6366 END_PROFILE(SMBcopy);
6372 struct smb_Dir *dir_hnd = NULL;
6373 const char *dname = NULL;
6376 if (strequal(mask,"????????.???")) {
6381 status = check_name(conn, directory);
6382 if (!NT_STATUS_IS_OK(status)) {
6383 reply_nterror(req, status);
6384 END_PROFILE(SMBcopy);
6388 dir_hnd = OpenDir(talloc_tos(), conn, directory, mask, 0);
6389 if (dir_hnd == NULL) {
6390 status = map_nt_error_from_unix(errno);
6391 reply_nterror(req, status);
6392 END_PROFILE(SMBcopy);
6398 while ((dname = ReadDirName(dir_hnd, &offset))) {
6399 char *destname = NULL;
6402 if (ISDOT(dname) || ISDOTDOT(dname)) {
6406 if (!is_visible_file(conn, directory, dname, &sbuf1, False)) {
6410 if(!mask_match(dname, mask, conn->case_sensitive)) {
6414 error = ERRnoaccess;
6415 fname = talloc_asprintf(ctx,
6420 TALLOC_FREE(dir_hnd);
6421 reply_nterror(req, NT_STATUS_NO_MEMORY);
6422 END_PROFILE(SMBcopy);
6426 if (!resolve_wildcards(ctx,
6427 fname,newname,&destname)) {
6431 TALLOC_FREE(dir_hnd);
6432 reply_nterror(req, NT_STATUS_NO_MEMORY);
6433 END_PROFILE(SMBcopy);
6437 status = check_name(conn, fname);
6438 if (!NT_STATUS_IS_OK(status)) {
6439 TALLOC_FREE(dir_hnd);
6440 reply_nterror(req, status);
6441 END_PROFILE(SMBcopy);
6445 status = check_name(conn, destname);
6446 if (!NT_STATUS_IS_OK(status)) {
6447 TALLOC_FREE(dir_hnd);
6448 reply_nterror(req, status);
6449 END_PROFILE(SMBcopy);
6453 DEBUG(3,("reply_copy : doing copy on %s -> %s\n",fname, destname));
6455 status = copy_file(ctx,conn,fname,destname,ofun,
6456 count,target_is_directory);
6457 if (NT_STATUS_IS_OK(status)) {
6461 TALLOC_FREE(destname);
6463 TALLOC_FREE(dir_hnd);
6468 /* Error on close... */
6470 reply_unixerror(req, ERRHRD, ERRgeneral);
6471 END_PROFILE(SMBcopy);
6475 reply_doserror(req, ERRDOS, error);
6476 END_PROFILE(SMBcopy);
6480 reply_outbuf(req, 1, 0);
6481 SSVAL(req->outbuf,smb_vwv0,count);
6483 END_PROFILE(SMBcopy);
6488 #define DBGC_CLASS DBGC_LOCKING
6490 /****************************************************************************
6491 Get a lock pid, dealing with large count requests.
6492 ****************************************************************************/
6494 uint32 get_lock_pid( char *data, int data_offset, bool large_file_format)
6496 if(!large_file_format)
6497 return (uint32)SVAL(data,SMB_LPID_OFFSET(data_offset));
6499 return (uint32)SVAL(data,SMB_LARGE_LPID_OFFSET(data_offset));
6502 /****************************************************************************
6503 Get a lock count, dealing with large count requests.
6504 ****************************************************************************/
6506 SMB_BIG_UINT get_lock_count( char *data, int data_offset, bool large_file_format)
6508 SMB_BIG_UINT count = 0;
6510 if(!large_file_format) {
6511 count = (SMB_BIG_UINT)IVAL(data,SMB_LKLEN_OFFSET(data_offset));
6514 #if defined(HAVE_LONGLONG)
6515 count = (((SMB_BIG_UINT) IVAL(data,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset))) << 32) |
6516 ((SMB_BIG_UINT) IVAL(data,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset)));
6517 #else /* HAVE_LONGLONG */
6520 * NT4.x seems to be broken in that it sends large file (64 bit)
6521 * lockingX calls even if the CAP_LARGE_FILES was *not*
6522 * negotiated. For boxes without large unsigned ints truncate the
6523 * lock count by dropping the top 32 bits.
6526 if(IVAL(data,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset)) != 0) {
6527 DEBUG(3,("get_lock_count: truncating lock count (high)0x%x (low)0x%x to just low count.\n",
6528 (unsigned int)IVAL(data,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset)),
6529 (unsigned int)IVAL(data,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset)) ));
6530 SIVAL(data,SMB_LARGE_LKLEN_OFFSET_HIGH(data_offset),0);
6533 count = (SMB_BIG_UINT)IVAL(data,SMB_LARGE_LKLEN_OFFSET_LOW(data_offset));
6534 #endif /* HAVE_LONGLONG */
6540 #if !defined(HAVE_LONGLONG)
6541 /****************************************************************************
6542 Pathetically try and map a 64 bit lock offset into 31 bits. I hate Windows :-).
6543 ****************************************************************************/
6545 static uint32 map_lock_offset(uint32 high, uint32 low)
6549 uint32 highcopy = high;
6552 * Try and find out how many significant bits there are in high.
6555 for(i = 0; highcopy; i++)
6559 * We use 31 bits not 32 here as POSIX
6560 * lock offsets may not be negative.
6563 mask = (~0) << (31 - i);
6566 return 0; /* Fail. */
6572 #endif /* !defined(HAVE_LONGLONG) */
6574 /****************************************************************************
6575 Get a lock offset, dealing with large offset requests.
6576 ****************************************************************************/
6578 SMB_BIG_UINT get_lock_offset( char *data, int data_offset, bool large_file_format, bool *err)
6580 SMB_BIG_UINT offset = 0;
6584 if(!large_file_format) {
6585 offset = (SMB_BIG_UINT)IVAL(data,SMB_LKOFF_OFFSET(data_offset));
6588 #if defined(HAVE_LONGLONG)
6589 offset = (((SMB_BIG_UINT) IVAL(data,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset))) << 32) |
6590 ((SMB_BIG_UINT) IVAL(data,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset)));
6591 #else /* HAVE_LONGLONG */
6594 * NT4.x seems to be broken in that it sends large file (64 bit)
6595 * lockingX calls even if the CAP_LARGE_FILES was *not*
6596 * negotiated. For boxes without large unsigned ints mangle the
6597 * lock offset by mapping the top 32 bits onto the lower 32.
6600 if(IVAL(data,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset)) != 0) {
6601 uint32 low = IVAL(data,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset));
6602 uint32 high = IVAL(data,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset));
6605 if((new_low = map_lock_offset(high, low)) == 0) {
6607 return (SMB_BIG_UINT)-1;
6610 DEBUG(3,("get_lock_offset: truncating lock offset (high)0x%x (low)0x%x to offset 0x%x.\n",
6611 (unsigned int)high, (unsigned int)low, (unsigned int)new_low ));
6612 SIVAL(data,SMB_LARGE_LKOFF_OFFSET_HIGH(data_offset),0);
6613 SIVAL(data,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset),new_low);
6616 offset = (SMB_BIG_UINT)IVAL(data,SMB_LARGE_LKOFF_OFFSET_LOW(data_offset));
6617 #endif /* HAVE_LONGLONG */
6623 /****************************************************************************
6624 Reply to a lockingX request.
6625 ****************************************************************************/
6627 void reply_lockingX(struct smb_request *req)
6629 connection_struct *conn = req->conn;
6631 unsigned char locktype;
6632 unsigned char oplocklevel;
6635 SMB_BIG_UINT count = 0, offset = 0;
6640 bool large_file_format;
6642 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
6644 START_PROFILE(SMBlockingX);
6647 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6648 END_PROFILE(SMBlockingX);
6652 fsp = file_fsp(SVAL(req->inbuf,smb_vwv2));
6653 locktype = CVAL(req->inbuf,smb_vwv3);
6654 oplocklevel = CVAL(req->inbuf,smb_vwv3+1);
6655 num_ulocks = SVAL(req->inbuf,smb_vwv6);
6656 num_locks = SVAL(req->inbuf,smb_vwv7);
6657 lock_timeout = IVAL(req->inbuf,smb_vwv4);
6658 large_file_format = (locktype & LOCKING_ANDX_LARGE_FILES)?True:False;
6660 if (!check_fsp(conn, req, fsp)) {
6661 END_PROFILE(SMBlockingX);
6665 data = smb_buf(req->inbuf);
6667 if (locktype & LOCKING_ANDX_CHANGE_LOCKTYPE) {
6668 /* we don't support these - and CANCEL_LOCK makes w2k
6669 and XP reboot so I don't really want to be
6670 compatible! (tridge) */
6671 reply_nterror(req, NT_STATUS_DOS(ERRDOS, ERRnoatomiclocks));
6672 END_PROFILE(SMBlockingX);
6676 /* Check if this is an oplock break on a file
6677 we have granted an oplock on.
6679 if ((locktype & LOCKING_ANDX_OPLOCK_RELEASE)) {
6680 /* Client can insist on breaking to none. */
6681 bool break_to_none = (oplocklevel == 0);
6684 DEBUG(5,("reply_lockingX: oplock break reply (%u) from client "
6685 "for fnum = %d\n", (unsigned int)oplocklevel,
6689 * Make sure we have granted an exclusive or batch oplock on
6693 if (fsp->oplock_type == 0) {
6695 /* The Samba4 nbench simulator doesn't understand
6696 the difference between break to level2 and break
6697 to none from level2 - it sends oplock break
6698 replies in both cases. Don't keep logging an error
6699 message here - just ignore it. JRA. */
6701 DEBUG(5,("reply_lockingX: Error : oplock break from "
6702 "client for fnum = %d (oplock=%d) and no "
6703 "oplock granted on this file (%s).\n",
6704 fsp->fnum, fsp->oplock_type, fsp->fsp_name));
6706 /* if this is a pure oplock break request then don't
6708 if (num_locks == 0 && num_ulocks == 0) {
6709 END_PROFILE(SMBlockingX);
6712 END_PROFILE(SMBlockingX);
6713 reply_doserror(req, ERRDOS, ERRlock);
6718 if ((fsp->sent_oplock_break == BREAK_TO_NONE_SENT) ||
6720 result = remove_oplock(fsp);
6722 result = downgrade_oplock(fsp);
6726 DEBUG(0, ("reply_lockingX: error in removing "
6727 "oplock on file %s\n", fsp->fsp_name));
6728 /* Hmmm. Is this panic justified? */
6729 smb_panic("internal tdb error");
6732 reply_to_oplock_break_requests(fsp);
6734 /* if this is a pure oplock break request then don't send a
6736 if (num_locks == 0 && num_ulocks == 0) {
6737 /* Sanity check - ensure a pure oplock break is not a
6739 if(CVAL(req->inbuf,smb_vwv0) != 0xff)
6740 DEBUG(0,("reply_lockingX: Error : pure oplock "
6741 "break is a chained %d request !\n",
6742 (unsigned int)CVAL(req->inbuf,
6744 END_PROFILE(SMBlockingX);
6750 * We do this check *after* we have checked this is not a oplock break
6751 * response message. JRA.
6754 release_level_2_oplocks_on_change(fsp);
6756 if (smb_buflen(req->inbuf) <
6757 (num_ulocks + num_locks) * (large_file_format ? 20 : 10)) {
6758 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6759 END_PROFILE(SMBlockingX);
6763 /* Data now points at the beginning of the list
6764 of smb_unlkrng structs */
6765 for(i = 0; i < (int)num_ulocks; i++) {
6766 lock_pid = get_lock_pid( data, i, large_file_format);
6767 count = get_lock_count( data, i, large_file_format);
6768 offset = get_lock_offset( data, i, large_file_format, &err);
6771 * There is no error code marked "stupid client bug".... :-).
6774 END_PROFILE(SMBlockingX);
6775 reply_doserror(req, ERRDOS, ERRnoaccess);
6779 DEBUG(10,("reply_lockingX: unlock start=%.0f, len=%.0f for "
6780 "pid %u, file %s\n", (double)offset, (double)count,
6781 (unsigned int)lock_pid, fsp->fsp_name ));
6783 status = do_unlock(smbd_messaging_context(),
6790 if (NT_STATUS_V(status)) {
6791 END_PROFILE(SMBlockingX);
6792 reply_nterror(req, status);
6797 /* Setup the timeout in seconds. */
6799 if (!lp_blocking_locks(SNUM(conn))) {
6803 /* Now do any requested locks */
6804 data += ((large_file_format ? 20 : 10)*num_ulocks);
6806 /* Data now points at the beginning of the list
6807 of smb_lkrng structs */
6809 for(i = 0; i < (int)num_locks; i++) {
6810 enum brl_type lock_type = ((locktype & LOCKING_ANDX_SHARED_LOCK) ?
6811 READ_LOCK:WRITE_LOCK);
6812 lock_pid = get_lock_pid( data, i, large_file_format);
6813 count = get_lock_count( data, i, large_file_format);
6814 offset = get_lock_offset( data, i, large_file_format, &err);
6817 * There is no error code marked "stupid client bug".... :-).
6820 END_PROFILE(SMBlockingX);
6821 reply_doserror(req, ERRDOS, ERRnoaccess);
6825 DEBUG(10,("reply_lockingX: lock start=%.0f, len=%.0f for pid "
6826 "%u, file %s timeout = %d\n", (double)offset,
6827 (double)count, (unsigned int)lock_pid,
6828 fsp->fsp_name, (int)lock_timeout ));
6830 if (locktype & LOCKING_ANDX_CANCEL_LOCK) {
6831 if (lp_blocking_locks(SNUM(conn))) {
6833 /* Schedule a message to ourselves to
6834 remove the blocking lock record and
6835 return the right error. */
6837 if (!blocking_lock_cancel(fsp,
6843 NT_STATUS_FILE_LOCK_CONFLICT)) {
6844 END_PROFILE(SMBlockingX);
6849 ERRcancelviolation));
6853 /* Remove a matching pending lock. */
6854 status = do_lock_cancel(fsp,
6860 bool blocking_lock = lock_timeout ? True : False;
6861 bool defer_lock = False;
6862 struct byte_range_lock *br_lck;
6863 uint32 block_smbpid;
6865 br_lck = do_lock(smbd_messaging_context(),
6876 if (br_lck && blocking_lock && ERROR_WAS_LOCK_DENIED(status)) {
6877 /* Windows internal resolution for blocking locks seems
6878 to be about 200ms... Don't wait for less than that. JRA. */
6879 if (lock_timeout != -1 && lock_timeout < lp_lock_spin_time()) {
6880 lock_timeout = lp_lock_spin_time();
6885 /* This heuristic seems to match W2K3 very well. If a
6886 lock sent with timeout of zero would fail with NT_STATUS_FILE_LOCK_CONFLICT
6887 it pretends we asked for a timeout of between 150 - 300 milliseconds as
6888 far as I can tell. Replacement for do_lock_spin(). JRA. */
6890 if (br_lck && lp_blocking_locks(SNUM(conn)) && !blocking_lock &&
6891 NT_STATUS_EQUAL((status), NT_STATUS_FILE_LOCK_CONFLICT)) {
6893 lock_timeout = lp_lock_spin_time();
6896 if (br_lck && defer_lock) {
6898 * A blocking lock was requested. Package up
6899 * this smb into a queued request and push it
6900 * onto the blocking lock queue.
6902 if(push_blocking_lock_request(br_lck,
6913 TALLOC_FREE(br_lck);
6914 END_PROFILE(SMBlockingX);
6919 TALLOC_FREE(br_lck);
6922 if (NT_STATUS_V(status)) {
6923 END_PROFILE(SMBlockingX);
6924 reply_nterror(req, status);
6929 /* If any of the above locks failed, then we must unlock
6930 all of the previous locks (X/Open spec). */
6932 if (!(locktype & LOCKING_ANDX_CANCEL_LOCK) &&
6936 * Ensure we don't do a remove on the lock that just failed,
6937 * as under POSIX rules, if we have a lock already there, we
6938 * will delete it (and we shouldn't) .....
6940 for(i--; i >= 0; i--) {
6941 lock_pid = get_lock_pid( data, i, large_file_format);
6942 count = get_lock_count( data, i, large_file_format);
6943 offset = get_lock_offset( data, i, large_file_format,
6947 * There is no error code marked "stupid client
6951 END_PROFILE(SMBlockingX);
6952 reply_doserror(req, ERRDOS, ERRnoaccess);
6956 do_unlock(smbd_messaging_context(),
6963 END_PROFILE(SMBlockingX);
6964 reply_nterror(req, status);
6968 reply_outbuf(req, 2, 0);
6970 DEBUG(3, ("lockingX fnum=%d type=%d num_locks=%d num_ulocks=%d\n",
6971 fsp->fnum, (unsigned int)locktype, num_locks, num_ulocks));
6973 END_PROFILE(SMBlockingX);
6978 #define DBGC_CLASS DBGC_ALL
6980 /****************************************************************************
6981 Reply to a SMBreadbmpx (read block multiplex) request.
6982 Always reply with an error, if someone has a platform really needs this,
6983 please contact vl@samba.org
6984 ****************************************************************************/
6986 void reply_readbmpx(struct smb_request *req)
6988 START_PROFILE(SMBreadBmpx);
6989 reply_doserror(req, ERRSRV, ERRuseSTD);
6990 END_PROFILE(SMBreadBmpx);
6994 /****************************************************************************
6995 Reply to a SMBreadbs (read block multiplex secondary) request.
6996 Always reply with an error, if someone has a platform really needs this,
6997 please contact vl@samba.org
6998 ****************************************************************************/
7000 void reply_readbs(struct smb_request *req)
7002 START_PROFILE(SMBreadBs);
7003 reply_doserror(req, ERRSRV, ERRuseSTD);
7004 END_PROFILE(SMBreadBs);
7008 /****************************************************************************
7009 Reply to a SMBsetattrE.
7010 ****************************************************************************/
7012 void reply_setattrE(struct smb_request *req)
7014 connection_struct *conn = req->conn;
7015 struct timespec ts[2];
7017 SMB_STRUCT_STAT sbuf;
7020 START_PROFILE(SMBsetattrE);
7023 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7024 END_PROFILE(SMBsetattrE);
7028 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
7030 if(!fsp || (fsp->conn != conn)) {
7031 reply_doserror(req, ERRDOS, ERRbadfid);
7032 END_PROFILE(SMBsetattrE);
7038 * Convert the DOS times into unix times. Ignore create
7039 * time as UNIX can't set this.
7042 ts[0] = convert_time_t_to_timespec(
7043 srv_make_unix_date2(req->inbuf+smb_vwv3)); /* atime. */
7044 ts[1] = convert_time_t_to_timespec(
7045 srv_make_unix_date2(req->inbuf+smb_vwv5)); /* mtime. */
7047 reply_outbuf(req, 0, 0);
7050 * Patch from Ray Frush <frush@engr.colostate.edu>
7051 * Sometimes times are sent as zero - ignore them.
7054 /* Ensure we have a valid stat struct for the source. */
7055 if (fsp->fh->fd != -1) {
7056 if (SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
7057 status = map_nt_error_from_unix(errno);
7058 reply_nterror(req, status);
7059 END_PROFILE(SMBsetattrE);
7063 if (SMB_VFS_STAT(conn, fsp->fsp_name, &sbuf) == -1) {
7064 status = map_nt_error_from_unix(errno);
7065 reply_nterror(req, status);
7066 END_PROFILE(SMBsetattrE);
7071 status = smb_set_file_time(conn, fsp, fsp->fsp_name,
7073 if (!NT_STATUS_IS_OK(status)) {
7074 reply_doserror(req, ERRDOS, ERRnoaccess);
7075 END_PROFILE(SMBsetattrE);
7079 DEBUG( 3, ( "reply_setattrE fnum=%d actime=%u modtime=%u\n",
7081 (unsigned int)ts[0].tv_sec,
7082 (unsigned int)ts[1].tv_sec));
7084 END_PROFILE(SMBsetattrE);
7089 /* Back from the dead for OS/2..... JRA. */
7091 /****************************************************************************
7092 Reply to a SMBwritebmpx (write block multiplex primary) request.
7093 Always reply with an error, if someone has a platform really needs this,
7094 please contact vl@samba.org
7095 ****************************************************************************/
7097 void reply_writebmpx(struct smb_request *req)
7099 START_PROFILE(SMBwriteBmpx);
7100 reply_doserror(req, ERRSRV, ERRuseSTD);
7101 END_PROFILE(SMBwriteBmpx);
7105 /****************************************************************************
7106 Reply to a SMBwritebs (write block multiplex secondary) request.
7107 Always reply with an error, if someone has a platform really needs this,
7108 please contact vl@samba.org
7109 ****************************************************************************/
7111 void reply_writebs(struct smb_request *req)
7113 START_PROFILE(SMBwriteBs);
7114 reply_doserror(req, ERRSRV, ERRuseSTD);
7115 END_PROFILE(SMBwriteBs);
7119 /****************************************************************************
7120 Reply to a SMBgetattrE.
7121 ****************************************************************************/
7123 void reply_getattrE(struct smb_request *req)
7125 connection_struct *conn = req->conn;
7126 SMB_STRUCT_STAT sbuf;
7129 struct timespec create_ts;
7131 START_PROFILE(SMBgetattrE);
7134 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7135 END_PROFILE(SMBgetattrE);
7139 fsp = file_fsp(SVAL(req->inbuf,smb_vwv0));
7141 if(!fsp || (fsp->conn != conn)) {
7142 reply_doserror(req, ERRDOS, ERRbadfid);
7143 END_PROFILE(SMBgetattrE);
7147 /* Do an fstat on this file */
7148 if(fsp_stat(fsp, &sbuf)) {
7149 reply_unixerror(req, ERRDOS, ERRnoaccess);
7150 END_PROFILE(SMBgetattrE);
7154 mode = dos_mode(conn,fsp->fsp_name,&sbuf);
7157 * Convert the times into dos times. Set create
7158 * date to be last modify date as UNIX doesn't save
7162 reply_outbuf(req, 11, 0);
7164 create_ts = get_create_timespec(&sbuf,
7165 lp_fake_dir_create_times(SNUM(conn)));
7166 srv_put_dos_date2((char *)req->outbuf, smb_vwv0, create_ts.tv_sec);
7167 srv_put_dos_date2((char *)req->outbuf, smb_vwv2, sbuf.st_atime);
7168 /* Should we check pending modtime here ? JRA */
7169 srv_put_dos_date2((char *)req->outbuf, smb_vwv4, sbuf.st_mtime);
7172 SIVAL(req->outbuf, smb_vwv6, 0);
7173 SIVAL(req->outbuf, smb_vwv8, 0);
7175 uint32 allocation_size = get_allocation_size(conn,fsp, &sbuf);
7176 SIVAL(req->outbuf, smb_vwv6, (uint32)sbuf.st_size);
7177 SIVAL(req->outbuf, smb_vwv8, allocation_size);
7179 SSVAL(req->outbuf,smb_vwv10, mode);
7181 DEBUG( 3, ( "reply_getattrE fnum=%d\n", fsp->fnum));
7183 END_PROFILE(SMBgetattrE);