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 Creates new name (sym)linked to oldname.
29 ****************************************************************************/
31 static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
33 unsigned int data_len = 0;
34 unsigned int param_len = 0;
35 uint16 setup = TRANSACT2_SETPATHINFO;
36 char param[sizeof(pstring)+6];
38 char *rparam=NULL, *rdata=NULL;
40 size_t oldlen = 2*(strlen(oldname)+1);
41 size_t newlen = 2*(strlen(newname)+1);
43 memset(param, 0, sizeof(param));
44 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
47 p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
48 param_len = PTR_DIFF(p, param);
51 p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
52 data_len = PTR_DIFF(p, data);
54 if (!cli_send_trans(cli, SMBtrans2,
56 -1, 0, /* fid, flags */
57 &setup, 1, 0, /* setup, length, max */
58 param, param_len, 2, /* param, length, max */
59 (char *)&data, data_len, cli->max_xmit /* data, length, max */
64 if (!cli_receive_trans(cli, SMBtrans2,
76 /****************************************************************************
77 Map standard UNIX permissions onto wire representations.
78 ****************************************************************************/
80 uint32 unix_perms_to_wire(mode_t perms)
84 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
85 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
86 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
87 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
88 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
89 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
90 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
91 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
92 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
94 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
97 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
100 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
105 /****************************************************************************
106 Symlink a file (UNIX extensions).
107 ****************************************************************************/
109 BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
111 return cli_link_internal(cli, oldname, newname, False);
114 /****************************************************************************
115 Hard a file (UNIX extensions).
116 ****************************************************************************/
118 BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
120 return cli_link_internal(cli, oldname, newname, True);
123 /****************************************************************************
124 Chmod or chown a file internal (UNIX extensions).
125 ****************************************************************************/
127 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
129 unsigned int data_len = 0;
130 unsigned int param_len = 0;
131 uint16 setup = TRANSACT2_SETPATHINFO;
132 char param[sizeof(pstring)+6];
134 char *rparam=NULL, *rdata=NULL;
137 memset(param, 0, sizeof(param));
138 memset(data, 0, sizeof(data));
139 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
142 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
143 param_len = PTR_DIFF(p, param);
151 if (!cli_send_trans(cli, SMBtrans2,
153 -1, 0, /* fid, flags */
154 &setup, 1, 0, /* setup, length, max */
155 param, param_len, 2, /* param, length, max */
156 (char *)&data, data_len, cli->max_xmit /* data, length, max */
161 if (!cli_receive_trans(cli, SMBtrans2,
163 &rdata, &data_len)) {
173 /****************************************************************************
174 chmod a file (UNIX extensions).
175 ****************************************************************************/
177 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
179 return cli_unix_chmod_chown_internal(cli, fname,
180 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
183 /****************************************************************************
184 chown a file (UNIX extensions).
185 ****************************************************************************/
187 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
189 return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
192 /****************************************************************************
194 ****************************************************************************/
196 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
200 memset(cli->outbuf,'\0',smb_size);
201 memset(cli->inbuf,'\0',smb_size);
203 set_message(cli->outbuf,1, 0, True);
205 SCVAL(cli->outbuf,smb_com,SMBmv);
206 SSVAL(cli->outbuf,smb_tid,cli->cnum);
207 cli_setup_packet(cli);
209 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
211 p = smb_buf(cli->outbuf);
213 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
215 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
217 cli_setup_bcc(cli, p);
220 if (!cli_receive_smb(cli))
223 if (cli_is_error(cli))
229 /****************************************************************************
231 ****************************************************************************/
233 BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
237 memset(cli->outbuf,'\0',smb_size);
238 memset(cli->inbuf,'\0',smb_size);
240 set_message(cli->outbuf, 4, 0, True);
242 SCVAL(cli->outbuf,smb_com,SMBntrename);
243 SSVAL(cli->outbuf,smb_tid,cli->cnum);
244 cli_setup_packet(cli);
246 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
247 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
249 p = smb_buf(cli->outbuf);
251 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
253 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
255 cli_setup_bcc(cli, p);
258 if (!cli_receive_smb(cli))
261 if (cli_is_error(cli))
267 /****************************************************************************
269 ****************************************************************************/
271 BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
275 memset(cli->outbuf,'\0',smb_size);
276 memset(cli->inbuf,'\0',smb_size);
278 set_message(cli->outbuf, 4, 0, True);
280 SCVAL(cli->outbuf,smb_com,SMBntrename);
281 SSVAL(cli->outbuf,smb_tid,cli->cnum);
282 cli_setup_packet(cli);
284 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
285 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
287 p = smb_buf(cli->outbuf);
289 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
291 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
293 cli_setup_bcc(cli, p);
296 if (!cli_receive_smb(cli))
299 if (cli_is_error(cli))
305 /****************************************************************************
307 ****************************************************************************/
309 BOOL cli_unlink(struct cli_state *cli, const char *fname)
313 memset(cli->outbuf,'\0',smb_size);
314 memset(cli->inbuf,'\0',smb_size);
316 set_message(cli->outbuf,1, 0,True);
318 SCVAL(cli->outbuf,smb_com,SMBunlink);
319 SSVAL(cli->outbuf,smb_tid,cli->cnum);
320 cli_setup_packet(cli);
322 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
324 p = smb_buf(cli->outbuf);
326 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
328 cli_setup_bcc(cli, p);
330 if (!cli_receive_smb(cli)) {
334 if (cli_is_error(cli)) {
341 /****************************************************************************
343 ****************************************************************************/
345 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
349 memset(cli->outbuf,'\0',smb_size);
350 memset(cli->inbuf,'\0',smb_size);
352 set_message(cli->outbuf,0, 0,True);
354 SCVAL(cli->outbuf,smb_com,SMBmkdir);
355 SSVAL(cli->outbuf,smb_tid,cli->cnum);
356 cli_setup_packet(cli);
358 p = smb_buf(cli->outbuf);
360 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
362 cli_setup_bcc(cli, p);
365 if (!cli_receive_smb(cli)) {
369 if (cli_is_error(cli)) {
376 /****************************************************************************
378 ****************************************************************************/
380 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
384 memset(cli->outbuf,'\0',smb_size);
385 memset(cli->inbuf,'\0',smb_size);
387 set_message(cli->outbuf,0, 0, True);
389 SCVAL(cli->outbuf,smb_com,SMBrmdir);
390 SSVAL(cli->outbuf,smb_tid,cli->cnum);
391 cli_setup_packet(cli);
393 p = smb_buf(cli->outbuf);
395 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
397 cli_setup_bcc(cli, p);
400 if (!cli_receive_smb(cli)) {
404 if (cli_is_error(cli)) {
411 /****************************************************************************
412 Set or clear the delete on close flag.
413 ****************************************************************************/
415 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
417 unsigned int data_len = 1;
418 unsigned int param_len = 6;
419 uint16 setup = TRANSACT2_SETFILEINFO;
422 char *rparam=NULL, *rdata=NULL;
424 memset(param, 0, param_len);
426 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
430 if (!cli_send_trans(cli, SMBtrans2,
432 -1, 0, /* fid, flags */
433 &setup, 1, 0, /* setup, length, max */
434 param, param_len, 2, /* param, length, max */
435 (char *)&data, data_len, cli->max_xmit /* data, length, max */
440 if (!cli_receive_trans(cli, SMBtrans2,
442 &rdata, &data_len)) {
452 /****************************************************************************
453 Open a file - exposing the full horror of the NT API :-).
455 ****************************************************************************/
457 int cli_nt_create_full(struct cli_state *cli, const char *fname,
458 uint32 CreatFlags, uint32 DesiredAccess,
459 uint32 FileAttributes, uint32 ShareAccess,
460 uint32 CreateDisposition, uint32 CreateOptions,
466 memset(cli->outbuf,'\0',smb_size);
467 memset(cli->inbuf,'\0',smb_size);
469 set_message(cli->outbuf,24,0,True);
471 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
472 SSVAL(cli->outbuf,smb_tid,cli->cnum);
473 cli_setup_packet(cli);
475 SSVAL(cli->outbuf,smb_vwv0,0xFF);
476 if (cli->use_oplocks)
477 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
479 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
480 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
481 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
482 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
483 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
484 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
485 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
486 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
487 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
489 p = smb_buf(cli->outbuf);
490 /* this alignment and termination is critical for netapp filers. Don't change */
491 p += clistr_align_out(cli, p, 0);
492 len = clistr_push(cli, p, fname, -1, 0);
494 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
495 /* sigh. this copes with broken netapp filer behaviour */
496 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
498 cli_setup_bcc(cli, p);
501 if (!cli_receive_smb(cli)) {
505 if (cli_is_error(cli)) {
509 return SVAL(cli->inbuf,smb_vwv2 + 1);
512 /****************************************************************************
514 ****************************************************************************/
516 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
518 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
519 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0, 0x0);
522 /****************************************************************************
524 WARNING: if you open with O_WRONLY then getattrE won't work!
525 ****************************************************************************/
527 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
531 unsigned accessmode=0;
535 if (!(flags & O_EXCL)) {
542 accessmode = (share_mode<<4);
544 if ((flags & O_ACCMODE) == O_RDWR) {
546 } else if ((flags & O_ACCMODE) == O_WRONLY) {
551 if ((flags & O_SYNC) == O_SYNC) {
552 accessmode |= (1<<14);
556 if (share_mode == DENY_FCB) {
560 memset(cli->outbuf,'\0',smb_size);
561 memset(cli->inbuf,'\0',smb_size);
563 set_message(cli->outbuf,15,0,True);
565 SCVAL(cli->outbuf,smb_com,SMBopenX);
566 SSVAL(cli->outbuf,smb_tid,cli->cnum);
567 cli_setup_packet(cli);
569 SSVAL(cli->outbuf,smb_vwv0,0xFF);
570 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
571 SSVAL(cli->outbuf,smb_vwv3,accessmode);
572 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
573 SSVAL(cli->outbuf,smb_vwv5,0);
574 SSVAL(cli->outbuf,smb_vwv8,openfn);
576 if (cli->use_oplocks) {
577 /* if using oplocks then ask for a batch oplock via
578 core and extended methods */
579 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
580 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
581 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
584 p = smb_buf(cli->outbuf);
585 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
587 cli_setup_bcc(cli, p);
590 if (!cli_receive_smb(cli)) {
594 if (cli_is_error(cli)) {
598 return SVAL(cli->inbuf,smb_vwv2);
601 /****************************************************************************
603 ****************************************************************************/
605 BOOL cli_close(struct cli_state *cli, int fnum)
607 memset(cli->outbuf,'\0',smb_size);
608 memset(cli->inbuf,'\0',smb_size);
610 set_message(cli->outbuf,3,0,True);
612 SCVAL(cli->outbuf,smb_com,SMBclose);
613 SSVAL(cli->outbuf,smb_tid,cli->cnum);
614 cli_setup_packet(cli);
616 SSVAL(cli->outbuf,smb_vwv0,fnum);
617 SIVALS(cli->outbuf,smb_vwv1,-1);
620 if (!cli_receive_smb(cli)) {
624 return !cli_is_error(cli);
628 /****************************************************************************
629 send a lock with a specified locktype
630 this is used for testing LOCKING_ANDX_CANCEL_LOCK
631 ****************************************************************************/
632 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
633 uint32 offset, uint32 len, int timeout, unsigned char locktype)
636 int saved_timeout = cli->timeout;
638 memset(cli->outbuf,'\0',smb_size);
639 memset(cli->inbuf,'\0', smb_size);
641 set_message(cli->outbuf,8,0,True);
643 SCVAL(cli->outbuf,smb_com,SMBlockingX);
644 SSVAL(cli->outbuf,smb_tid,cli->cnum);
645 cli_setup_packet(cli);
647 SCVAL(cli->outbuf,smb_vwv0,0xFF);
648 SSVAL(cli->outbuf,smb_vwv2,fnum);
649 SCVAL(cli->outbuf,smb_vwv3,locktype);
650 SIVALS(cli->outbuf, smb_vwv4, timeout);
651 SSVAL(cli->outbuf,smb_vwv6,0);
652 SSVAL(cli->outbuf,smb_vwv7,1);
654 p = smb_buf(cli->outbuf);
655 SSVAL(p, 0, cli->pid);
661 cli_setup_bcc(cli, p);
666 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
669 if (!cli_receive_smb(cli)) {
670 cli->timeout = saved_timeout;
671 return NT_STATUS_UNSUCCESSFUL;
674 cli->timeout = saved_timeout;
676 return cli_nt_error(cli);
680 /****************************************************************************
682 note that timeout is in units of 2 milliseconds
683 ****************************************************************************/
684 BOOL cli_lock(struct cli_state *cli, int fnum,
685 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
688 int saved_timeout = cli->timeout;
690 memset(cli->outbuf,'\0',smb_size);
691 memset(cli->inbuf,'\0', smb_size);
693 set_message(cli->outbuf,8,0,True);
695 SCVAL(cli->outbuf,smb_com,SMBlockingX);
696 SSVAL(cli->outbuf,smb_tid,cli->cnum);
697 cli_setup_packet(cli);
699 SCVAL(cli->outbuf,smb_vwv0,0xFF);
700 SSVAL(cli->outbuf,smb_vwv2,fnum);
701 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
702 SIVALS(cli->outbuf, smb_vwv4, timeout);
703 SSVAL(cli->outbuf,smb_vwv6,0);
704 SSVAL(cli->outbuf,smb_vwv7,1);
706 p = smb_buf(cli->outbuf);
707 SSVAL(p, 0, cli->pid);
713 cli_setup_bcc(cli, p);
718 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
721 if (!cli_receive_smb(cli)) {
722 cli->timeout = saved_timeout;
726 cli->timeout = saved_timeout;
728 if (cli_is_error(cli)) {
735 /****************************************************************************
737 ****************************************************************************/
739 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
743 memset(cli->outbuf,'\0',smb_size);
744 memset(cli->inbuf,'\0',smb_size);
746 set_message(cli->outbuf,8,0,True);
748 SCVAL(cli->outbuf,smb_com,SMBlockingX);
749 SSVAL(cli->outbuf,smb_tid,cli->cnum);
750 cli_setup_packet(cli);
752 SCVAL(cli->outbuf,smb_vwv0,0xFF);
753 SSVAL(cli->outbuf,smb_vwv2,fnum);
754 SCVAL(cli->outbuf,smb_vwv3,0);
755 SIVALS(cli->outbuf, smb_vwv4, 0);
756 SSVAL(cli->outbuf,smb_vwv6,1);
757 SSVAL(cli->outbuf,smb_vwv7,0);
759 p = smb_buf(cli->outbuf);
760 SSVAL(p, 0, cli->pid);
764 cli_setup_bcc(cli, p);
766 if (!cli_receive_smb(cli)) {
770 if (cli_is_error(cli)) {
777 /****************************************************************************
778 Lock a file with 64 bit offsets.
779 ****************************************************************************/
781 BOOL cli_lock64(struct cli_state *cli, int fnum,
782 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
785 int saved_timeout = cli->timeout;
788 if (! (cli->capabilities & CAP_LARGE_FILES)) {
789 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
792 ltype = (lock_type == READ_LOCK? 1 : 0);
793 ltype |= LOCKING_ANDX_LARGE_FILES;
795 memset(cli->outbuf,'\0',smb_size);
796 memset(cli->inbuf,'\0', smb_size);
798 set_message(cli->outbuf,8,0,True);
800 SCVAL(cli->outbuf,smb_com,SMBlockingX);
801 SSVAL(cli->outbuf,smb_tid,cli->cnum);
802 cli_setup_packet(cli);
804 SCVAL(cli->outbuf,smb_vwv0,0xFF);
805 SSVAL(cli->outbuf,smb_vwv2,fnum);
806 SCVAL(cli->outbuf,smb_vwv3,ltype);
807 SIVALS(cli->outbuf, smb_vwv4, timeout);
808 SSVAL(cli->outbuf,smb_vwv6,0);
809 SSVAL(cli->outbuf,smb_vwv7,1);
811 p = smb_buf(cli->outbuf);
812 SIVAL(p, 0, cli->pid);
813 SOFF_T_R(p, 4, offset);
814 SOFF_T_R(p, 12, len);
817 cli_setup_bcc(cli, p);
821 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
824 if (!cli_receive_smb(cli)) {
825 cli->timeout = saved_timeout;
829 cli->timeout = saved_timeout;
831 if (cli_is_error(cli)) {
838 /****************************************************************************
839 Unlock a file with 64 bit offsets.
840 ****************************************************************************/
842 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
846 if (! (cli->capabilities & CAP_LARGE_FILES)) {
847 return cli_unlock(cli, fnum, offset, len);
850 memset(cli->outbuf,'\0',smb_size);
851 memset(cli->inbuf,'\0',smb_size);
853 set_message(cli->outbuf,8,0,True);
855 SCVAL(cli->outbuf,smb_com,SMBlockingX);
856 SSVAL(cli->outbuf,smb_tid,cli->cnum);
857 cli_setup_packet(cli);
859 SCVAL(cli->outbuf,smb_vwv0,0xFF);
860 SSVAL(cli->outbuf,smb_vwv2,fnum);
861 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
862 SIVALS(cli->outbuf, smb_vwv4, 0);
863 SSVAL(cli->outbuf,smb_vwv6,1);
864 SSVAL(cli->outbuf,smb_vwv7,0);
866 p = smb_buf(cli->outbuf);
867 SIVAL(p, 0, cli->pid);
868 SOFF_T_R(p, 4, offset);
869 SOFF_T_R(p, 12, len);
871 cli_setup_bcc(cli, p);
873 if (!cli_receive_smb(cli)) {
877 if (cli_is_error(cli)) {
885 /****************************************************************************
886 Do a SMBgetattrE call.
887 ****************************************************************************/
889 BOOL cli_getattrE(struct cli_state *cli, int fd,
890 uint16 *attr, SMB_BIG_UINT *size,
891 time_t *c_time, time_t *a_time, time_t *m_time)
893 memset(cli->outbuf,'\0',smb_size);
894 memset(cli->inbuf,'\0',smb_size);
896 set_message(cli->outbuf,1,0,True);
898 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
899 SSVAL(cli->outbuf,smb_tid,cli->cnum);
900 cli_setup_packet(cli);
902 SSVAL(cli->outbuf,smb_vwv0,fd);
905 if (!cli_receive_smb(cli)) {
909 if (cli_is_error(cli)) {
914 *size = IVAL(cli->inbuf, smb_vwv6);
918 *attr = SVAL(cli->inbuf,smb_vwv10);
922 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
926 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
930 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
936 /****************************************************************************
938 ****************************************************************************/
940 BOOL cli_getatr(struct cli_state *cli, const char *fname,
941 uint16 *attr, size_t *size, time_t *t)
945 memset(cli->outbuf,'\0',smb_size);
946 memset(cli->inbuf,'\0',smb_size);
948 set_message(cli->outbuf,0,0,True);
950 SCVAL(cli->outbuf,smb_com,SMBgetatr);
951 SSVAL(cli->outbuf,smb_tid,cli->cnum);
952 cli_setup_packet(cli);
954 p = smb_buf(cli->outbuf);
956 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
958 cli_setup_bcc(cli, p);
961 if (!cli_receive_smb(cli)) {
965 if (cli_is_error(cli)) {
970 *size = IVAL(cli->inbuf, smb_vwv3);
974 *t = make_unix_date3(cli->inbuf+smb_vwv1);
978 *attr = SVAL(cli->inbuf,smb_vwv0);
985 /****************************************************************************
987 ****************************************************************************/
989 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
993 memset(cli->outbuf,'\0',smb_size);
994 memset(cli->inbuf,'\0',smb_size);
996 set_message(cli->outbuf,8,0,True);
998 SCVAL(cli->outbuf,smb_com,SMBsetatr);
999 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1000 cli_setup_packet(cli);
1002 SSVAL(cli->outbuf,smb_vwv0, attr);
1003 put_dos_date3(cli->outbuf,smb_vwv1, t);
1005 p = smb_buf(cli->outbuf);
1007 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1010 cli_setup_bcc(cli, p);
1013 if (!cli_receive_smb(cli)) {
1017 if (cli_is_error(cli)) {
1024 /****************************************************************************
1025 Check for existance of a dir.
1026 ****************************************************************************/
1027 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1032 pstrcpy(path2,path);
1033 trim_char(path2,'\0','\\');
1037 memset(cli->outbuf,'\0',smb_size);
1038 set_message(cli->outbuf,0,0,True);
1039 SCVAL(cli->outbuf,smb_com,SMBchkpth);
1040 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1041 cli_setup_packet(cli);
1042 p = smb_buf(cli->outbuf);
1044 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1046 cli_setup_bcc(cli, p);
1049 if (!cli_receive_smb(cli)) {
1053 if (cli_is_error(cli)) return False;
1058 /****************************************************************************
1060 ****************************************************************************/
1062 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1064 memset(cli->outbuf,'\0',smb_size);
1065 set_message(cli->outbuf,0,0,True);
1066 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1067 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1068 cli_setup_packet(cli);
1071 if (!cli_receive_smb(cli)) {
1075 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1076 *total = SVAL(cli->inbuf,smb_vwv0);
1077 *avail = SVAL(cli->inbuf,smb_vwv3);
1082 /****************************************************************************
1083 Create and open a temporary file.
1084 ****************************************************************************/
1086 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1091 memset(cli->outbuf,'\0',smb_size);
1092 memset(cli->inbuf,'\0',smb_size);
1094 set_message(cli->outbuf,3,0,True);
1096 SCVAL(cli->outbuf,smb_com,SMBctemp);
1097 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1098 cli_setup_packet(cli);
1100 SSVAL(cli->outbuf,smb_vwv0,0);
1101 SIVALS(cli->outbuf,smb_vwv1,-1);
1103 p = smb_buf(cli->outbuf);
1105 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1107 cli_setup_bcc(cli, p);
1110 if (!cli_receive_smb(cli)) {
1114 if (cli_is_error(cli)) {
1118 /* despite the spec, the result has a -1, followed by
1119 length, followed by name */
1120 p = smb_buf(cli->inbuf);
1122 len = smb_buflen(cli->inbuf) - 4;
1123 if (len <= 0) return -1;
1127 clistr_pull(cli, path2, p,
1128 sizeof(path2), len, STR_ASCII);
1129 *tmp_path = strdup(path2);
1132 return SVAL(cli->inbuf,smb_vwv0);
1137 send a raw ioctl - used by the torture code
1139 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1141 memset(cli->outbuf,'\0',smb_size);
1142 memset(cli->inbuf,'\0',smb_size);
1144 set_message(cli->outbuf, 3, 0, True);
1145 SCVAL(cli->outbuf,smb_com,SMBioctl);
1146 cli_setup_packet(cli);
1148 SSVAL(cli->outbuf, smb_vwv0, fnum);
1149 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1150 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1153 if (!cli_receive_smb(cli)) {
1154 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1157 if (cli_is_error(cli)) {
1158 return cli_nt_error(cli);
1161 *blob = data_blob(NULL, 0);
1163 return NT_STATUS_OK;
1166 /*********************************************************
1167 Set an extended attribute utility fn.
1168 *********************************************************/
1170 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1171 const char *ea_name, const char *ea_val, size_t ea_len)
1173 unsigned int data_len = 0;
1175 char *rparam=NULL, *rdata=NULL;
1177 size_t ea_namelen = strlen(ea_name);
1179 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1180 data = malloc(data_len);
1185 SIVAL(p,0,data_len);
1187 SCVAL(p, 0, 0); /* EA flags. */
1188 SCVAL(p, 1, ea_namelen);
1189 SSVAL(p, 2, ea_len);
1190 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1191 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1193 if (!cli_send_trans(cli, SMBtrans2,
1195 -1, 0, /* fid, flags */
1196 &setup, 1, 0, /* setup, length, max */
1197 param, param_len, 2, /* param, length, max */
1198 data, data_len, cli->max_xmit /* data, length, max */
1203 if (!cli_receive_trans(cli, SMBtrans2,
1204 &rparam, ¶m_len,
1205 &rdata, &data_len)) {
1216 /*********************************************************
1217 Set an extended attribute on a pathname.
1218 *********************************************************/
1220 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1222 uint16 setup = TRANSACT2_SETPATHINFO;
1223 unsigned int param_len = 0;
1224 char param[sizeof(pstring)+6];
1225 size_t srclen = 2*(strlen(path)+1);
1228 memset(param, 0, sizeof(param));
1229 SSVAL(param,0,SMB_INFO_SET_EA);
1232 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1233 param_len = PTR_DIFF(p, param);
1235 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1238 /*********************************************************
1239 Set an extended attribute on an fnum.
1240 *********************************************************/
1242 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1245 uint16 setup = TRANSACT2_SETFILEINFO;
1247 memset(param, 0, 6);
1248 SSVAL(param,0,fnum);
1249 SSVAL(param,2,SMB_INFO_SET_EA);
1251 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1254 /*********************************************************
1255 Get an extended attribute list tility fn.
1256 *********************************************************/
1258 static BOOL cli_get_ea_list(struct cli_state *cli,
1259 uint16 setup, char *param, unsigned int param_len,
1262 struct ea_struct **pea_list)
1264 unsigned int data_len = 0;
1265 unsigned int rparam_len, rdata_len;
1266 char *rparam=NULL, *rdata=NULL;
1271 struct ea_struct *ea_list;
1276 if (!cli_send_trans(cli, SMBtrans2,
1278 -1, 0, /* fid, flags */
1279 &setup, 1, 0, /* setup, length, max */
1280 param, param_len, 10, /* param, length, max */
1281 NULL, data_len, cli->max_xmit /* data, length, max */
1286 if (!cli_receive_trans(cli, SMBtrans2,
1287 &rparam, &rparam_len,
1288 &rdata, &rdata_len)) {
1292 if (!rdata || rdata_len < 4) {
1296 ea_size = (size_t)IVAL(rdata,0);
1297 if (ea_size > rdata_len) {
1302 /* No EA's present. */
1310 /* Validate the EA list and count it. */
1311 for (num_eas = 0; ea_size >= 4; num_eas++) {
1312 unsigned int ea_namelen = CVAL(p,1);
1313 unsigned int ea_valuelen = SVAL(p,2);
1314 if (ea_namelen == 0) {
1317 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1320 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1321 p += 4 + ea_namelen + 1 + ea_valuelen;
1329 *pnum_eas = num_eas;
1331 /* Caller only wants number of EA's. */
1336 ea_list = (struct ea_struct *)talloc(ctx, num_eas*sizeof(struct ea_struct));
1341 ea_size = (size_t)IVAL(rdata,0);
1344 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1345 struct ea_struct *ea = &ea_list[num_eas];
1346 fstring unix_ea_name;
1347 unsigned int ea_namelen = CVAL(p,1);
1348 unsigned int ea_valuelen = SVAL(p,2);
1350 ea->flags = CVAL(p,0);
1351 unix_ea_name[0] = '\0';
1352 pull_ascii_fstring(unix_ea_name, p + 4);
1353 ea->name = talloc_strdup(ctx, unix_ea_name);
1354 /* Ensure the value is null terminated (in case it's a string). */
1355 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1356 if (!ea->value.data) {
1360 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1362 ea->value.data[ea_valuelen] = 0;
1364 p += 4 + ea_namelen + 1 + ea_valuelen;
1367 *pea_list = ea_list;
1377 /*********************************************************
1378 Get an extended attribute list from a pathname.
1379 *********************************************************/
1381 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1384 struct ea_struct **pea_list)
1386 uint16 setup = TRANSACT2_QPATHINFO;
1387 unsigned int param_len = 0;
1388 char param[sizeof(pstring)+6];
1393 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1395 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1396 param_len = PTR_DIFF(p, param);
1398 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1401 /*********************************************************
1402 Get an extended attribute list from an fnum.
1403 *********************************************************/
1405 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1408 struct ea_struct **pea_list)
1410 uint16 setup = TRANSACT2_QFILEINFO;
1413 memset(param, 0, 6);
1414 SSVAL(param,0,fnum);
1415 SSVAL(param,2,SMB_INFO_SET_EA);
1417 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);