2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2002
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 /****************************************************************************
27 Hard/Symlink a file (UNIX extensions).
28 ****************************************************************************/
30 static BOOL cli_link_internal(struct cli_state *cli, const char *fname_src, const char *fname_dst, BOOL hard_link)
32 unsigned int data_len = 0;
33 unsigned int param_len = 0;
34 uint16 setup = TRANSACT2_SETPATHINFO;
35 char param[sizeof(pstring)+6];
37 char *rparam=NULL, *rdata=NULL;
39 size_t srclen = 2*(strlen(fname_src)+1);
40 size_t destlen = 2*(strlen(fname_dst) + 1);
42 memset(param, 0, sizeof(param));
43 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
46 p += clistr_push(cli, p, fname_src, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
47 param_len = PTR_DIFF(p, param);
50 p += clistr_push(cli, p, fname_dst, MIN(destlen,sizeof(data)), STR_TERMINATE);
51 data_len = PTR_DIFF(p, data);
53 if (!cli_send_trans(cli, SMBtrans2,
55 -1, 0, /* fid, flags */
56 &setup, 1, 0, /* setup, length, max */
57 param, param_len, 2, /* param, length, max */
58 (char *)&data, data_len, cli->max_xmit /* data, length, max */
63 if (!cli_receive_trans(cli, SMBtrans2,
75 /****************************************************************************
76 Map standard UNIX permissions onto wire representations.
77 ****************************************************************************/
79 uint32 unix_perms_to_wire(mode_t perms)
83 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
84 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
85 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
86 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
87 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
88 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
89 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
90 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
91 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
93 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
96 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
99 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
104 /****************************************************************************
105 Symlink a file (UNIX extensions).
106 ****************************************************************************/
108 BOOL cli_unix_symlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
110 return cli_link_internal(cli, fname_src, fname_dst, False);
113 /****************************************************************************
114 Hard a file (UNIX extensions).
115 ****************************************************************************/
117 BOOL cli_unix_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
119 return cli_link_internal(cli, fname_src, fname_dst, True);
122 /****************************************************************************
123 Chmod or chown a file internal (UNIX extensions).
124 ****************************************************************************/
126 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
128 unsigned int data_len = 0;
129 unsigned int param_len = 0;
130 uint16 setup = TRANSACT2_SETPATHINFO;
131 char param[sizeof(pstring)+6];
133 char *rparam=NULL, *rdata=NULL;
136 memset(param, 0, sizeof(param));
137 memset(data, 0, sizeof(data));
138 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
141 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
142 param_len = PTR_DIFF(p, param);
150 if (!cli_send_trans(cli, SMBtrans2,
152 -1, 0, /* fid, flags */
153 &setup, 1, 0, /* setup, length, max */
154 param, param_len, 2, /* param, length, max */
155 (char *)&data, data_len, cli->max_xmit /* data, length, max */
160 if (!cli_receive_trans(cli, SMBtrans2,
162 &rdata, &data_len)) {
172 /****************************************************************************
173 chmod a file (UNIX extensions).
174 ****************************************************************************/
176 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
178 return cli_unix_chmod_chown_internal(cli, fname,
179 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
182 /****************************************************************************
183 chown a file (UNIX extensions).
184 ****************************************************************************/
186 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
188 return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
191 /****************************************************************************
193 ****************************************************************************/
195 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
199 memset(cli->outbuf,'\0',smb_size);
200 memset(cli->inbuf,'\0',smb_size);
202 set_message(cli->outbuf,1, 0, True);
204 SCVAL(cli->outbuf,smb_com,SMBmv);
205 SSVAL(cli->outbuf,smb_tid,cli->cnum);
206 cli_setup_packet(cli);
208 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
210 p = smb_buf(cli->outbuf);
212 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
214 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
216 cli_setup_bcc(cli, p);
219 if (!cli_receive_smb(cli))
222 if (cli_is_error(cli))
228 /****************************************************************************
230 ****************************************************************************/
232 BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
236 memset(cli->outbuf,'\0',smb_size);
237 memset(cli->inbuf,'\0',smb_size);
239 set_message(cli->outbuf, 4, 0, True);
241 SCVAL(cli->outbuf,smb_com,SMBntrename);
242 SSVAL(cli->outbuf,smb_tid,cli->cnum);
243 cli_setup_packet(cli);
245 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
246 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
248 p = smb_buf(cli->outbuf);
250 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
252 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
254 cli_setup_bcc(cli, p);
257 if (!cli_receive_smb(cli))
260 if (cli_is_error(cli))
266 /****************************************************************************
268 ****************************************************************************/
270 BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
274 memset(cli->outbuf,'\0',smb_size);
275 memset(cli->inbuf,'\0',smb_size);
277 set_message(cli->outbuf, 4, 0, True);
279 SCVAL(cli->outbuf,smb_com,SMBntrename);
280 SSVAL(cli->outbuf,smb_tid,cli->cnum);
281 cli_setup_packet(cli);
283 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
284 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
286 p = smb_buf(cli->outbuf);
288 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
290 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
292 cli_setup_bcc(cli, p);
295 if (!cli_receive_smb(cli))
298 if (cli_is_error(cli))
304 /****************************************************************************
306 ****************************************************************************/
308 BOOL cli_unlink(struct cli_state *cli, const char *fname)
312 memset(cli->outbuf,'\0',smb_size);
313 memset(cli->inbuf,'\0',smb_size);
315 set_message(cli->outbuf,1, 0,True);
317 SCVAL(cli->outbuf,smb_com,SMBunlink);
318 SSVAL(cli->outbuf,smb_tid,cli->cnum);
319 cli_setup_packet(cli);
321 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
323 p = smb_buf(cli->outbuf);
325 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
327 cli_setup_bcc(cli, p);
329 if (!cli_receive_smb(cli)) {
333 if (cli_is_error(cli)) {
340 /****************************************************************************
342 ****************************************************************************/
344 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
348 memset(cli->outbuf,'\0',smb_size);
349 memset(cli->inbuf,'\0',smb_size);
351 set_message(cli->outbuf,0, 0,True);
353 SCVAL(cli->outbuf,smb_com,SMBmkdir);
354 SSVAL(cli->outbuf,smb_tid,cli->cnum);
355 cli_setup_packet(cli);
357 p = smb_buf(cli->outbuf);
359 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
361 cli_setup_bcc(cli, p);
364 if (!cli_receive_smb(cli)) {
368 if (cli_is_error(cli)) {
375 /****************************************************************************
377 ****************************************************************************/
379 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
383 memset(cli->outbuf,'\0',smb_size);
384 memset(cli->inbuf,'\0',smb_size);
386 set_message(cli->outbuf,0, 0, True);
388 SCVAL(cli->outbuf,smb_com,SMBrmdir);
389 SSVAL(cli->outbuf,smb_tid,cli->cnum);
390 cli_setup_packet(cli);
392 p = smb_buf(cli->outbuf);
394 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
396 cli_setup_bcc(cli, p);
399 if (!cli_receive_smb(cli)) {
403 if (cli_is_error(cli)) {
410 /****************************************************************************
411 Set or clear the delete on close flag.
412 ****************************************************************************/
414 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
416 unsigned int data_len = 1;
417 unsigned int param_len = 6;
418 uint16 setup = TRANSACT2_SETFILEINFO;
421 char *rparam=NULL, *rdata=NULL;
423 memset(param, 0, param_len);
425 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
429 if (!cli_send_trans(cli, SMBtrans2,
431 -1, 0, /* fid, flags */
432 &setup, 1, 0, /* setup, length, max */
433 param, param_len, 2, /* param, length, max */
434 (char *)&data, data_len, cli->max_xmit /* data, length, max */
439 if (!cli_receive_trans(cli, SMBtrans2,
441 &rdata, &data_len)) {
451 /****************************************************************************
452 Open a file - exposing the full horror of the NT API :-).
454 ****************************************************************************/
456 int cli_nt_create_full(struct cli_state *cli, const char *fname,
457 uint32 CreatFlags, uint32 DesiredAccess,
458 uint32 FileAttributes, uint32 ShareAccess,
459 uint32 CreateDisposition, uint32 CreateOptions,
465 memset(cli->outbuf,'\0',smb_size);
466 memset(cli->inbuf,'\0',smb_size);
468 set_message(cli->outbuf,24,0,True);
470 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
471 SSVAL(cli->outbuf,smb_tid,cli->cnum);
472 cli_setup_packet(cli);
474 SSVAL(cli->outbuf,smb_vwv0,0xFF);
475 if (cli->use_oplocks)
476 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
478 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
479 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
480 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
481 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
482 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
483 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
484 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
485 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
486 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
488 p = smb_buf(cli->outbuf);
489 /* this alignment and termination is critical for netapp filers. Don't change */
490 p += clistr_align_out(cli, p, 0);
491 len = clistr_push(cli, p, fname, -1, 0);
493 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
494 /* sigh. this copes with broken netapp filer behaviour */
495 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
497 cli_setup_bcc(cli, p);
500 if (!cli_receive_smb(cli)) {
504 if (cli_is_error(cli)) {
508 return SVAL(cli->inbuf,smb_vwv2 + 1);
511 /****************************************************************************
513 ****************************************************************************/
515 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
517 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
518 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0, 0x0);
521 /****************************************************************************
523 WARNING: if you open with O_WRONLY then getattrE won't work!
524 ****************************************************************************/
526 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
530 unsigned accessmode=0;
534 if (!(flags & O_EXCL)) {
541 accessmode = (share_mode<<4);
543 if ((flags & O_ACCMODE) == O_RDWR) {
545 } else if ((flags & O_ACCMODE) == O_WRONLY) {
550 if ((flags & O_SYNC) == O_SYNC) {
551 accessmode |= (1<<14);
555 if (share_mode == DENY_FCB) {
559 memset(cli->outbuf,'\0',smb_size);
560 memset(cli->inbuf,'\0',smb_size);
562 set_message(cli->outbuf,15,0,True);
564 SCVAL(cli->outbuf,smb_com,SMBopenX);
565 SSVAL(cli->outbuf,smb_tid,cli->cnum);
566 cli_setup_packet(cli);
568 SSVAL(cli->outbuf,smb_vwv0,0xFF);
569 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
570 SSVAL(cli->outbuf,smb_vwv3,accessmode);
571 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
572 SSVAL(cli->outbuf,smb_vwv5,0);
573 SSVAL(cli->outbuf,smb_vwv8,openfn);
575 if (cli->use_oplocks) {
576 /* if using oplocks then ask for a batch oplock via
577 core and extended methods */
578 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
579 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
580 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
583 p = smb_buf(cli->outbuf);
584 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
586 cli_setup_bcc(cli, p);
589 if (!cli_receive_smb(cli)) {
593 if (cli_is_error(cli)) {
597 return SVAL(cli->inbuf,smb_vwv2);
600 /****************************************************************************
602 ****************************************************************************/
604 BOOL cli_close(struct cli_state *cli, int fnum)
606 memset(cli->outbuf,'\0',smb_size);
607 memset(cli->inbuf,'\0',smb_size);
609 set_message(cli->outbuf,3,0,True);
611 SCVAL(cli->outbuf,smb_com,SMBclose);
612 SSVAL(cli->outbuf,smb_tid,cli->cnum);
613 cli_setup_packet(cli);
615 SSVAL(cli->outbuf,smb_vwv0,fnum);
616 SIVALS(cli->outbuf,smb_vwv1,-1);
619 if (!cli_receive_smb(cli)) {
623 return !cli_is_error(cli);
627 /****************************************************************************
628 send a lock with a specified locktype
629 this is used for testing LOCKING_ANDX_CANCEL_LOCK
630 ****************************************************************************/
631 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
632 uint32 offset, uint32 len, int timeout, unsigned char locktype)
635 int saved_timeout = cli->timeout;
637 memset(cli->outbuf,'\0',smb_size);
638 memset(cli->inbuf,'\0', smb_size);
640 set_message(cli->outbuf,8,0,True);
642 SCVAL(cli->outbuf,smb_com,SMBlockingX);
643 SSVAL(cli->outbuf,smb_tid,cli->cnum);
644 cli_setup_packet(cli);
646 SCVAL(cli->outbuf,smb_vwv0,0xFF);
647 SSVAL(cli->outbuf,smb_vwv2,fnum);
648 SCVAL(cli->outbuf,smb_vwv3,locktype);
649 SIVALS(cli->outbuf, smb_vwv4, timeout);
650 SSVAL(cli->outbuf,smb_vwv6,0);
651 SSVAL(cli->outbuf,smb_vwv7,1);
653 p = smb_buf(cli->outbuf);
654 SSVAL(p, 0, cli->pid);
660 cli_setup_bcc(cli, p);
665 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
668 if (!cli_receive_smb(cli)) {
669 cli->timeout = saved_timeout;
670 return NT_STATUS_UNSUCCESSFUL;
673 cli->timeout = saved_timeout;
675 return cli_nt_error(cli);
679 /****************************************************************************
681 note that timeout is in units of 2 milliseconds
682 ****************************************************************************/
683 BOOL cli_lock(struct cli_state *cli, int fnum,
684 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
687 int saved_timeout = cli->timeout;
689 memset(cli->outbuf,'\0',smb_size);
690 memset(cli->inbuf,'\0', smb_size);
692 set_message(cli->outbuf,8,0,True);
694 SCVAL(cli->outbuf,smb_com,SMBlockingX);
695 SSVAL(cli->outbuf,smb_tid,cli->cnum);
696 cli_setup_packet(cli);
698 SCVAL(cli->outbuf,smb_vwv0,0xFF);
699 SSVAL(cli->outbuf,smb_vwv2,fnum);
700 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
701 SIVALS(cli->outbuf, smb_vwv4, timeout);
702 SSVAL(cli->outbuf,smb_vwv6,0);
703 SSVAL(cli->outbuf,smb_vwv7,1);
705 p = smb_buf(cli->outbuf);
706 SSVAL(p, 0, cli->pid);
712 cli_setup_bcc(cli, p);
717 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
720 if (!cli_receive_smb(cli)) {
721 cli->timeout = saved_timeout;
725 cli->timeout = saved_timeout;
727 if (cli_is_error(cli)) {
734 /****************************************************************************
736 ****************************************************************************/
738 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
742 memset(cli->outbuf,'\0',smb_size);
743 memset(cli->inbuf,'\0',smb_size);
745 set_message(cli->outbuf,8,0,True);
747 SCVAL(cli->outbuf,smb_com,SMBlockingX);
748 SSVAL(cli->outbuf,smb_tid,cli->cnum);
749 cli_setup_packet(cli);
751 SCVAL(cli->outbuf,smb_vwv0,0xFF);
752 SSVAL(cli->outbuf,smb_vwv2,fnum);
753 SCVAL(cli->outbuf,smb_vwv3,0);
754 SIVALS(cli->outbuf, smb_vwv4, 0);
755 SSVAL(cli->outbuf,smb_vwv6,1);
756 SSVAL(cli->outbuf,smb_vwv7,0);
758 p = smb_buf(cli->outbuf);
759 SSVAL(p, 0, cli->pid);
763 cli_setup_bcc(cli, p);
765 if (!cli_receive_smb(cli)) {
769 if (cli_is_error(cli)) {
776 /****************************************************************************
777 Lock a file with 64 bit offsets.
778 ****************************************************************************/
780 BOOL cli_lock64(struct cli_state *cli, int fnum,
781 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
784 int saved_timeout = cli->timeout;
787 if (! (cli->capabilities & CAP_LARGE_FILES)) {
788 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
791 ltype = (lock_type == READ_LOCK? 1 : 0);
792 ltype |= LOCKING_ANDX_LARGE_FILES;
794 memset(cli->outbuf,'\0',smb_size);
795 memset(cli->inbuf,'\0', smb_size);
797 set_message(cli->outbuf,8,0,True);
799 SCVAL(cli->outbuf,smb_com,SMBlockingX);
800 SSVAL(cli->outbuf,smb_tid,cli->cnum);
801 cli_setup_packet(cli);
803 SCVAL(cli->outbuf,smb_vwv0,0xFF);
804 SSVAL(cli->outbuf,smb_vwv2,fnum);
805 SCVAL(cli->outbuf,smb_vwv3,ltype);
806 SIVALS(cli->outbuf, smb_vwv4, timeout);
807 SSVAL(cli->outbuf,smb_vwv6,0);
808 SSVAL(cli->outbuf,smb_vwv7,1);
810 p = smb_buf(cli->outbuf);
811 SIVAL(p, 0, cli->pid);
812 SOFF_T_R(p, 4, offset);
813 SOFF_T_R(p, 12, len);
816 cli_setup_bcc(cli, p);
820 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
823 if (!cli_receive_smb(cli)) {
824 cli->timeout = saved_timeout;
828 cli->timeout = saved_timeout;
830 if (cli_is_error(cli)) {
837 /****************************************************************************
838 Unlock a file with 64 bit offsets.
839 ****************************************************************************/
841 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
845 if (! (cli->capabilities & CAP_LARGE_FILES)) {
846 return cli_unlock(cli, fnum, offset, len);
849 memset(cli->outbuf,'\0',smb_size);
850 memset(cli->inbuf,'\0',smb_size);
852 set_message(cli->outbuf,8,0,True);
854 SCVAL(cli->outbuf,smb_com,SMBlockingX);
855 SSVAL(cli->outbuf,smb_tid,cli->cnum);
856 cli_setup_packet(cli);
858 SCVAL(cli->outbuf,smb_vwv0,0xFF);
859 SSVAL(cli->outbuf,smb_vwv2,fnum);
860 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
861 SIVALS(cli->outbuf, smb_vwv4, 0);
862 SSVAL(cli->outbuf,smb_vwv6,1);
863 SSVAL(cli->outbuf,smb_vwv7,0);
865 p = smb_buf(cli->outbuf);
866 SIVAL(p, 0, cli->pid);
867 SOFF_T_R(p, 4, offset);
868 SOFF_T_R(p, 12, len);
870 cli_setup_bcc(cli, p);
872 if (!cli_receive_smb(cli)) {
876 if (cli_is_error(cli)) {
884 /****************************************************************************
885 Do a SMBgetattrE call.
886 ****************************************************************************/
888 BOOL cli_getattrE(struct cli_state *cli, int fd,
889 uint16 *attr, SMB_BIG_UINT *size,
890 time_t *c_time, time_t *a_time, time_t *m_time)
892 memset(cli->outbuf,'\0',smb_size);
893 memset(cli->inbuf,'\0',smb_size);
895 set_message(cli->outbuf,1,0,True);
897 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
898 SSVAL(cli->outbuf,smb_tid,cli->cnum);
899 cli_setup_packet(cli);
901 SSVAL(cli->outbuf,smb_vwv0,fd);
904 if (!cli_receive_smb(cli)) {
908 if (cli_is_error(cli)) {
913 *size = IVAL(cli->inbuf, smb_vwv6);
917 *attr = SVAL(cli->inbuf,smb_vwv10);
921 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
925 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
929 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
935 /****************************************************************************
937 ****************************************************************************/
939 BOOL cli_getatr(struct cli_state *cli, const char *fname,
940 uint16 *attr, size_t *size, time_t *t)
944 memset(cli->outbuf,'\0',smb_size);
945 memset(cli->inbuf,'\0',smb_size);
947 set_message(cli->outbuf,0,0,True);
949 SCVAL(cli->outbuf,smb_com,SMBgetatr);
950 SSVAL(cli->outbuf,smb_tid,cli->cnum);
951 cli_setup_packet(cli);
953 p = smb_buf(cli->outbuf);
955 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
957 cli_setup_bcc(cli, p);
960 if (!cli_receive_smb(cli)) {
964 if (cli_is_error(cli)) {
969 *size = IVAL(cli->inbuf, smb_vwv3);
973 *t = make_unix_date3(cli->inbuf+smb_vwv1);
977 *attr = SVAL(cli->inbuf,smb_vwv0);
984 /****************************************************************************
986 ****************************************************************************/
988 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
992 memset(cli->outbuf,'\0',smb_size);
993 memset(cli->inbuf,'\0',smb_size);
995 set_message(cli->outbuf,8,0,True);
997 SCVAL(cli->outbuf,smb_com,SMBsetatr);
998 SSVAL(cli->outbuf,smb_tid,cli->cnum);
999 cli_setup_packet(cli);
1001 SSVAL(cli->outbuf,smb_vwv0, attr);
1002 put_dos_date3(cli->outbuf,smb_vwv1, t);
1004 p = smb_buf(cli->outbuf);
1006 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1009 cli_setup_bcc(cli, p);
1012 if (!cli_receive_smb(cli)) {
1016 if (cli_is_error(cli)) {
1023 /****************************************************************************
1024 Check for existance of a dir.
1025 ****************************************************************************/
1026 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1031 pstrcpy(path2,path);
1032 trim_char(path2,'\0','\\');
1036 memset(cli->outbuf,'\0',smb_size);
1037 set_message(cli->outbuf,0,0,True);
1038 SCVAL(cli->outbuf,smb_com,SMBchkpth);
1039 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1040 cli_setup_packet(cli);
1041 p = smb_buf(cli->outbuf);
1043 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1045 cli_setup_bcc(cli, p);
1048 if (!cli_receive_smb(cli)) {
1052 if (cli_is_error(cli)) return False;
1057 /****************************************************************************
1059 ****************************************************************************/
1061 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1063 memset(cli->outbuf,'\0',smb_size);
1064 set_message(cli->outbuf,0,0,True);
1065 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1066 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1067 cli_setup_packet(cli);
1070 if (!cli_receive_smb(cli)) {
1074 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1075 *total = SVAL(cli->inbuf,smb_vwv0);
1076 *avail = SVAL(cli->inbuf,smb_vwv3);
1081 /****************************************************************************
1082 Create and open a temporary file.
1083 ****************************************************************************/
1085 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1090 memset(cli->outbuf,'\0',smb_size);
1091 memset(cli->inbuf,'\0',smb_size);
1093 set_message(cli->outbuf,3,0,True);
1095 SCVAL(cli->outbuf,smb_com,SMBctemp);
1096 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1097 cli_setup_packet(cli);
1099 SSVAL(cli->outbuf,smb_vwv0,0);
1100 SIVALS(cli->outbuf,smb_vwv1,-1);
1102 p = smb_buf(cli->outbuf);
1104 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1106 cli_setup_bcc(cli, p);
1109 if (!cli_receive_smb(cli)) {
1113 if (cli_is_error(cli)) {
1117 /* despite the spec, the result has a -1, followed by
1118 length, followed by name */
1119 p = smb_buf(cli->inbuf);
1121 len = smb_buflen(cli->inbuf) - 4;
1122 if (len <= 0) return -1;
1126 clistr_pull(cli, path2, p,
1127 sizeof(path2), len, STR_ASCII);
1128 *tmp_path = strdup(path2);
1131 return SVAL(cli->inbuf,smb_vwv0);
1136 send a raw ioctl - used by the torture code
1138 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1140 memset(cli->outbuf,'\0',smb_size);
1141 memset(cli->inbuf,'\0',smb_size);
1143 set_message(cli->outbuf, 3, 0, True);
1144 SCVAL(cli->outbuf,smb_com,SMBioctl);
1145 cli_setup_packet(cli);
1147 SSVAL(cli->outbuf, smb_vwv0, fnum);
1148 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1149 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1152 if (!cli_receive_smb(cli)) {
1153 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1156 if (cli_is_error(cli)) {
1157 return cli_nt_error(cli);
1160 *blob = data_blob(NULL, 0);
1162 return NT_STATUS_OK;
1165 /*********************************************************
1166 Set an extended attribute utility fn.
1167 *********************************************************/
1169 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1170 const char *ea_name, const char *ea_val, size_t ea_len)
1172 unsigned int data_len = 0;
1174 char *rparam=NULL, *rdata=NULL;
1176 size_t ea_namelen = strlen(ea_name);
1178 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1179 data = malloc(data_len);
1184 SIVAL(p,0,data_len);
1186 SCVAL(p, 0, 0); /* EA flags. */
1187 SCVAL(p, 1, ea_namelen);
1188 SSVAL(p, 2, ea_len);
1189 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1190 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1192 if (!cli_send_trans(cli, SMBtrans2,
1194 -1, 0, /* fid, flags */
1195 &setup, 1, 0, /* setup, length, max */
1196 param, param_len, 2, /* param, length, max */
1197 data, data_len, cli->max_xmit /* data, length, max */
1202 if (!cli_receive_trans(cli, SMBtrans2,
1203 &rparam, ¶m_len,
1204 &rdata, &data_len)) {
1215 /*********************************************************
1216 Set an extended attribute on a pathname.
1217 *********************************************************/
1219 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1221 uint16 setup = TRANSACT2_SETPATHINFO;
1222 unsigned int param_len = 0;
1223 char param[sizeof(pstring)+6];
1224 size_t srclen = 2*(strlen(path)+1);
1227 memset(param, 0, sizeof(param));
1228 SSVAL(param,0,SMB_INFO_SET_EA);
1231 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1232 param_len = PTR_DIFF(p, param);
1234 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1237 /*********************************************************
1238 Set an extended attribute on an fnum.
1239 *********************************************************/
1241 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1244 uint16 setup = TRANSACT2_SETFILEINFO;
1246 memset(param, 0, 6);
1247 SSVAL(param,0,fnum);
1248 SSVAL(param,2,SMB_INFO_SET_EA);
1250 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1253 /*********************************************************
1254 Get an extended attribute list tility fn.
1255 *********************************************************/
1257 static BOOL cli_get_ea_list(struct cli_state *cli,
1258 uint16 setup, char *param, unsigned int param_len,
1261 struct ea_struct **pea_list)
1263 unsigned int data_len = 0;
1264 unsigned int rparam_len, rdata_len;
1265 char *rparam=NULL, *rdata=NULL;
1270 struct ea_struct *ea_list;
1275 if (!cli_send_trans(cli, SMBtrans2,
1277 -1, 0, /* fid, flags */
1278 &setup, 1, 0, /* setup, length, max */
1279 param, param_len, 10, /* param, length, max */
1280 NULL, data_len, cli->max_xmit /* data, length, max */
1285 if (!cli_receive_trans(cli, SMBtrans2,
1286 &rparam, &rparam_len,
1287 &rdata, &rdata_len)) {
1291 if (!rdata || rdata_len < 4) {
1295 ea_size = (size_t)IVAL(rdata,0);
1296 if (ea_size > rdata_len) {
1301 /* No EA's present. */
1309 /* Validate the EA list and count it. */
1310 for (num_eas = 0; ea_size >= 4; num_eas++) {
1311 unsigned int ea_namelen = CVAL(p,1);
1312 unsigned int ea_valuelen = SVAL(p,2);
1313 if (ea_namelen == 0) {
1316 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1319 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1320 p += 4 + ea_namelen + 1 + ea_valuelen;
1328 *pnum_eas = num_eas;
1330 /* Caller only wants number of EA's. */
1335 ea_list = (struct ea_struct *)talloc(ctx, num_eas*sizeof(struct ea_struct));
1340 ea_size = (size_t)IVAL(rdata,0);
1343 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1344 struct ea_struct *ea = &ea_list[num_eas];
1345 fstring unix_ea_name;
1346 unsigned int ea_namelen = CVAL(p,1);
1347 unsigned int ea_valuelen = SVAL(p,2);
1349 ea->flags = CVAL(p,0);
1350 unix_ea_name[0] = '\0';
1351 pull_ascii_fstring(unix_ea_name, p + 4);
1352 ea->name = talloc_strdup(ctx, unix_ea_name);
1353 /* Ensure the value is null terminated (in case it's a string). */
1354 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1355 if (!ea->value.data) {
1359 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1361 ea->value.data[ea_valuelen] = 0;
1363 p += 4 + ea_namelen + 1 + ea_valuelen;
1366 *pea_list = ea_list;
1376 /*********************************************************
1377 Get an extended attribute list from a pathname.
1378 *********************************************************/
1380 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1383 struct ea_struct **pea_list)
1385 uint16 setup = TRANSACT2_QPATHINFO;
1386 unsigned int param_len = 0;
1387 char param[sizeof(pstring)+6];
1392 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1394 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1395 param_len = PTR_DIFF(p, param);
1397 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1400 /*********************************************************
1401 Get an extended attribute list from an fnum.
1402 *********************************************************/
1404 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1407 struct ea_struct **pea_list)
1409 uint16 setup = TRANSACT2_QFILEINFO;
1412 memset(param, 0, 6);
1413 SSVAL(param,0,fnum);
1414 SSVAL(param,2,SMB_INFO_SET_EA);
1416 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);