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 Map wire permissions to standard UNIX.
107 ****************************************************************************/
109 mode_t wire_perms_to_unix(uint32 perms)
111 mode_t ret = (mode_t)0;
113 ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
114 ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
115 ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
116 ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
117 ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
118 ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
119 ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
120 ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
121 ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
123 ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
126 ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
129 ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
134 /****************************************************************************
135 Return the file type from the wire filetype for UNIX extensions.
136 ****************************************************************************/
138 static mode_t unix_filetype_from_wire(uint32 wire_type)
146 case UNIX_TYPE_SYMLINK:
150 case UNIX_TYPE_CHARDEV:
154 case UNIX_TYPE_BLKDEV:
162 case UNIX_TYPE_SOCKET:
170 /****************************************************************************
171 Do a POSIX getfacl (UNIX extensions).
172 ****************************************************************************/
174 BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
176 unsigned int param_len = 0;
177 unsigned int data_len = 0;
178 uint16 setup = TRANSACT2_QPATHINFO;
179 char param[sizeof(pstring)+6];
180 char *rparam=NULL, *rdata=NULL;
185 SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
187 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
188 param_len = PTR_DIFF(p, param);
190 if (!cli_send_trans(cli, SMBtrans2,
192 -1, 0, /* fid, flags */
193 &setup, 1, 0, /* setup, length, max */
194 param, param_len, 2, /* param, length, max */
195 NULL, 0, cli->max_xmit /* data, length, max */
200 if (!cli_receive_trans(cli, SMBtrans2,
202 &rdata, &data_len)) {
214 *prb_size = (size_t)data_len;
219 /****************************************************************************
220 Stat a file (UNIX extensions).
221 ****************************************************************************/
223 BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
225 unsigned int param_len = 0;
226 unsigned int data_len = 0;
227 uint16 setup = TRANSACT2_QPATHINFO;
228 char param[sizeof(pstring)+6];
229 char *rparam=NULL, *rdata=NULL;
236 SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
238 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
239 param_len = PTR_DIFF(p, param);
241 if (!cli_send_trans(cli, SMBtrans2,
243 -1, 0, /* fid, flags */
244 &setup, 1, 0, /* setup, length, max */
245 param, param_len, 2, /* param, length, max */
246 NULL, 0, cli->max_xmit /* data, length, max */
251 if (!cli_receive_trans(cli, SMBtrans2,
253 &rdata, &data_len)) {
263 sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
264 sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */
265 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
266 sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
268 /* assume 512 byte blocks */
269 sbuf->st_blocks /= 512;
271 sbuf->st_ctime = interpret_long_date(rdata + 16); /* time of last change */
272 sbuf->st_atime = interpret_long_date(rdata + 24); /* time of last access */
273 sbuf->st_mtime = interpret_long_date(rdata + 32); /* time of last modification */
274 sbuf->st_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
275 sbuf->st_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
276 sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
277 #if defined(HAVE_MAKEDEV)
279 uint32 dev_major = IVAL(rdata,60);
280 uint32 dev_minor = IVAL(rdata,68);
281 sbuf->st_rdev = makedev(dev_major, dev_minor);
284 sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
285 sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
286 sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */
294 /****************************************************************************
295 Symlink a file (UNIX extensions).
296 ****************************************************************************/
298 BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
300 return cli_link_internal(cli, oldname, newname, False);
303 /****************************************************************************
304 Hard a file (UNIX extensions).
305 ****************************************************************************/
307 BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
309 return cli_link_internal(cli, oldname, newname, True);
312 /****************************************************************************
313 Chmod or chown a file internal (UNIX extensions).
314 ****************************************************************************/
316 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
318 unsigned int data_len = 0;
319 unsigned int param_len = 0;
320 uint16 setup = TRANSACT2_SETPATHINFO;
321 char param[sizeof(pstring)+6];
323 char *rparam=NULL, *rdata=NULL;
326 memset(param, 0, sizeof(param));
327 memset(data, 0, sizeof(data));
328 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
331 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
332 param_len = PTR_DIFF(p, param);
340 if (!cli_send_trans(cli, SMBtrans2,
342 -1, 0, /* fid, flags */
343 &setup, 1, 0, /* setup, length, max */
344 param, param_len, 2, /* param, length, max */
345 (char *)&data, data_len, cli->max_xmit /* data, length, max */
350 if (!cli_receive_trans(cli, SMBtrans2,
352 &rdata, &data_len)) {
362 /****************************************************************************
363 chmod a file (UNIX extensions).
364 ****************************************************************************/
366 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
368 return cli_unix_chmod_chown_internal(cli, fname,
369 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
372 /****************************************************************************
373 chown a file (UNIX extensions).
374 ****************************************************************************/
376 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
378 return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
381 /****************************************************************************
383 ****************************************************************************/
385 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
389 memset(cli->outbuf,'\0',smb_size);
390 memset(cli->inbuf,'\0',smb_size);
392 set_message(cli->outbuf,1, 0, True);
394 SCVAL(cli->outbuf,smb_com,SMBmv);
395 SSVAL(cli->outbuf,smb_tid,cli->cnum);
396 cli_setup_packet(cli);
398 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
400 p = smb_buf(cli->outbuf);
402 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
404 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
406 cli_setup_bcc(cli, p);
409 if (!cli_receive_smb(cli))
412 if (cli_is_error(cli))
418 /****************************************************************************
420 ****************************************************************************/
422 BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
426 memset(cli->outbuf,'\0',smb_size);
427 memset(cli->inbuf,'\0',smb_size);
429 set_message(cli->outbuf, 4, 0, True);
431 SCVAL(cli->outbuf,smb_com,SMBntrename);
432 SSVAL(cli->outbuf,smb_tid,cli->cnum);
433 cli_setup_packet(cli);
435 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
436 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
438 p = smb_buf(cli->outbuf);
440 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
442 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
444 cli_setup_bcc(cli, p);
447 if (!cli_receive_smb(cli))
450 if (cli_is_error(cli))
456 /****************************************************************************
458 ****************************************************************************/
460 BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
464 memset(cli->outbuf,'\0',smb_size);
465 memset(cli->inbuf,'\0',smb_size);
467 set_message(cli->outbuf, 4, 0, True);
469 SCVAL(cli->outbuf,smb_com,SMBntrename);
470 SSVAL(cli->outbuf,smb_tid,cli->cnum);
471 cli_setup_packet(cli);
473 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
474 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
476 p = smb_buf(cli->outbuf);
478 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
480 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
482 cli_setup_bcc(cli, p);
485 if (!cli_receive_smb(cli))
488 if (cli_is_error(cli))
494 /****************************************************************************
496 ****************************************************************************/
498 BOOL cli_unlink(struct cli_state *cli, const char *fname)
502 memset(cli->outbuf,'\0',smb_size);
503 memset(cli->inbuf,'\0',smb_size);
505 set_message(cli->outbuf,1, 0,True);
507 SCVAL(cli->outbuf,smb_com,SMBunlink);
508 SSVAL(cli->outbuf,smb_tid,cli->cnum);
509 cli_setup_packet(cli);
511 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
513 p = smb_buf(cli->outbuf);
515 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
517 cli_setup_bcc(cli, p);
519 if (!cli_receive_smb(cli)) {
523 if (cli_is_error(cli)) {
530 /****************************************************************************
532 ****************************************************************************/
534 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
538 memset(cli->outbuf,'\0',smb_size);
539 memset(cli->inbuf,'\0',smb_size);
541 set_message(cli->outbuf,0, 0,True);
543 SCVAL(cli->outbuf,smb_com,SMBmkdir);
544 SSVAL(cli->outbuf,smb_tid,cli->cnum);
545 cli_setup_packet(cli);
547 p = smb_buf(cli->outbuf);
549 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
551 cli_setup_bcc(cli, p);
554 if (!cli_receive_smb(cli)) {
558 if (cli_is_error(cli)) {
565 /****************************************************************************
567 ****************************************************************************/
569 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
573 memset(cli->outbuf,'\0',smb_size);
574 memset(cli->inbuf,'\0',smb_size);
576 set_message(cli->outbuf,0, 0, True);
578 SCVAL(cli->outbuf,smb_com,SMBrmdir);
579 SSVAL(cli->outbuf,smb_tid,cli->cnum);
580 cli_setup_packet(cli);
582 p = smb_buf(cli->outbuf);
584 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
586 cli_setup_bcc(cli, p);
589 if (!cli_receive_smb(cli)) {
593 if (cli_is_error(cli)) {
600 /****************************************************************************
601 Set or clear the delete on close flag.
602 ****************************************************************************/
604 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
606 unsigned int data_len = 1;
607 unsigned int param_len = 6;
608 uint16 setup = TRANSACT2_SETFILEINFO;
611 char *rparam=NULL, *rdata=NULL;
613 memset(param, 0, param_len);
615 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
619 if (!cli_send_trans(cli, SMBtrans2,
621 -1, 0, /* fid, flags */
622 &setup, 1, 0, /* setup, length, max */
623 param, param_len, 2, /* param, length, max */
624 (char *)&data, data_len, cli->max_xmit /* data, length, max */
629 if (!cli_receive_trans(cli, SMBtrans2,
631 &rdata, &data_len)) {
641 /****************************************************************************
642 Open a file - exposing the full horror of the NT API :-).
644 ****************************************************************************/
646 int cli_nt_create_full(struct cli_state *cli, const char *fname,
647 uint32 CreatFlags, uint32 DesiredAccess,
648 uint32 FileAttributes, uint32 ShareAccess,
649 uint32 CreateDisposition, uint32 CreateOptions,
655 memset(cli->outbuf,'\0',smb_size);
656 memset(cli->inbuf,'\0',smb_size);
658 set_message(cli->outbuf,24,0,True);
660 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
661 SSVAL(cli->outbuf,smb_tid,cli->cnum);
662 cli_setup_packet(cli);
664 SSVAL(cli->outbuf,smb_vwv0,0xFF);
665 if (cli->use_oplocks)
666 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
668 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
669 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
670 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
671 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
672 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
673 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
674 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
675 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
676 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
678 p = smb_buf(cli->outbuf);
679 /* this alignment and termination is critical for netapp filers. Don't change */
680 p += clistr_align_out(cli, p, 0);
681 len = clistr_push(cli, p, fname, -1, 0);
683 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
684 /* sigh. this copes with broken netapp filer behaviour */
685 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
687 cli_setup_bcc(cli, p);
690 if (!cli_receive_smb(cli)) {
694 if (cli_is_error(cli)) {
698 return SVAL(cli->inbuf,smb_vwv2 + 1);
701 /****************************************************************************
703 ****************************************************************************/
705 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
707 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
708 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0, 0x0);
711 /****************************************************************************
713 WARNING: if you open with O_WRONLY then getattrE won't work!
714 ****************************************************************************/
716 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
720 unsigned accessmode=0;
724 if (!(flags & O_EXCL)) {
731 accessmode = (share_mode<<4);
733 if ((flags & O_ACCMODE) == O_RDWR) {
735 } else if ((flags & O_ACCMODE) == O_WRONLY) {
740 if ((flags & O_SYNC) == O_SYNC) {
741 accessmode |= (1<<14);
745 if (share_mode == DENY_FCB) {
749 memset(cli->outbuf,'\0',smb_size);
750 memset(cli->inbuf,'\0',smb_size);
752 set_message(cli->outbuf,15,0,True);
754 SCVAL(cli->outbuf,smb_com,SMBopenX);
755 SSVAL(cli->outbuf,smb_tid,cli->cnum);
756 cli_setup_packet(cli);
758 SSVAL(cli->outbuf,smb_vwv0,0xFF);
759 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
760 SSVAL(cli->outbuf,smb_vwv3,accessmode);
761 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
762 SSVAL(cli->outbuf,smb_vwv5,0);
763 SSVAL(cli->outbuf,smb_vwv8,openfn);
765 if (cli->use_oplocks) {
766 /* if using oplocks then ask for a batch oplock via
767 core and extended methods */
768 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
769 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
770 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
773 p = smb_buf(cli->outbuf);
774 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
776 cli_setup_bcc(cli, p);
779 if (!cli_receive_smb(cli)) {
783 if (cli_is_error(cli)) {
787 return SVAL(cli->inbuf,smb_vwv2);
790 /****************************************************************************
792 ****************************************************************************/
794 BOOL cli_close(struct cli_state *cli, int fnum)
796 memset(cli->outbuf,'\0',smb_size);
797 memset(cli->inbuf,'\0',smb_size);
799 set_message(cli->outbuf,3,0,True);
801 SCVAL(cli->outbuf,smb_com,SMBclose);
802 SSVAL(cli->outbuf,smb_tid,cli->cnum);
803 cli_setup_packet(cli);
805 SSVAL(cli->outbuf,smb_vwv0,fnum);
806 SIVALS(cli->outbuf,smb_vwv1,-1);
809 if (!cli_receive_smb(cli)) {
813 return !cli_is_error(cli);
817 /****************************************************************************
818 send a lock with a specified locktype
819 this is used for testing LOCKING_ANDX_CANCEL_LOCK
820 ****************************************************************************/
821 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
822 uint32 offset, uint32 len, int timeout, unsigned char locktype)
825 int saved_timeout = cli->timeout;
827 memset(cli->outbuf,'\0',smb_size);
828 memset(cli->inbuf,'\0', smb_size);
830 set_message(cli->outbuf,8,0,True);
832 SCVAL(cli->outbuf,smb_com,SMBlockingX);
833 SSVAL(cli->outbuf,smb_tid,cli->cnum);
834 cli_setup_packet(cli);
836 SCVAL(cli->outbuf,smb_vwv0,0xFF);
837 SSVAL(cli->outbuf,smb_vwv2,fnum);
838 SCVAL(cli->outbuf,smb_vwv3,locktype);
839 SIVALS(cli->outbuf, smb_vwv4, timeout);
840 SSVAL(cli->outbuf,smb_vwv6,0);
841 SSVAL(cli->outbuf,smb_vwv7,1);
843 p = smb_buf(cli->outbuf);
844 SSVAL(p, 0, cli->pid);
850 cli_setup_bcc(cli, p);
855 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
858 if (!cli_receive_smb(cli)) {
859 cli->timeout = saved_timeout;
860 return NT_STATUS_UNSUCCESSFUL;
863 cli->timeout = saved_timeout;
865 return cli_nt_error(cli);
869 /****************************************************************************
871 note that timeout is in units of 2 milliseconds
872 ****************************************************************************/
873 BOOL cli_lock(struct cli_state *cli, int fnum,
874 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
877 int saved_timeout = cli->timeout;
879 memset(cli->outbuf,'\0',smb_size);
880 memset(cli->inbuf,'\0', smb_size);
882 set_message(cli->outbuf,8,0,True);
884 SCVAL(cli->outbuf,smb_com,SMBlockingX);
885 SSVAL(cli->outbuf,smb_tid,cli->cnum);
886 cli_setup_packet(cli);
888 SCVAL(cli->outbuf,smb_vwv0,0xFF);
889 SSVAL(cli->outbuf,smb_vwv2,fnum);
890 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
891 SIVALS(cli->outbuf, smb_vwv4, timeout);
892 SSVAL(cli->outbuf,smb_vwv6,0);
893 SSVAL(cli->outbuf,smb_vwv7,1);
895 p = smb_buf(cli->outbuf);
896 SSVAL(p, 0, cli->pid);
902 cli_setup_bcc(cli, p);
907 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
910 if (!cli_receive_smb(cli)) {
911 cli->timeout = saved_timeout;
915 cli->timeout = saved_timeout;
917 if (cli_is_error(cli)) {
924 /****************************************************************************
926 ****************************************************************************/
928 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
932 memset(cli->outbuf,'\0',smb_size);
933 memset(cli->inbuf,'\0',smb_size);
935 set_message(cli->outbuf,8,0,True);
937 SCVAL(cli->outbuf,smb_com,SMBlockingX);
938 SSVAL(cli->outbuf,smb_tid,cli->cnum);
939 cli_setup_packet(cli);
941 SCVAL(cli->outbuf,smb_vwv0,0xFF);
942 SSVAL(cli->outbuf,smb_vwv2,fnum);
943 SCVAL(cli->outbuf,smb_vwv3,0);
944 SIVALS(cli->outbuf, smb_vwv4, 0);
945 SSVAL(cli->outbuf,smb_vwv6,1);
946 SSVAL(cli->outbuf,smb_vwv7,0);
948 p = smb_buf(cli->outbuf);
949 SSVAL(p, 0, cli->pid);
953 cli_setup_bcc(cli, p);
955 if (!cli_receive_smb(cli)) {
959 if (cli_is_error(cli)) {
966 /****************************************************************************
967 Lock a file with 64 bit offsets.
968 ****************************************************************************/
970 BOOL cli_lock64(struct cli_state *cli, int fnum,
971 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
974 int saved_timeout = cli->timeout;
977 if (! (cli->capabilities & CAP_LARGE_FILES)) {
978 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
981 ltype = (lock_type == READ_LOCK? 1 : 0);
982 ltype |= LOCKING_ANDX_LARGE_FILES;
984 memset(cli->outbuf,'\0',smb_size);
985 memset(cli->inbuf,'\0', smb_size);
987 set_message(cli->outbuf,8,0,True);
989 SCVAL(cli->outbuf,smb_com,SMBlockingX);
990 SSVAL(cli->outbuf,smb_tid,cli->cnum);
991 cli_setup_packet(cli);
993 SCVAL(cli->outbuf,smb_vwv0,0xFF);
994 SSVAL(cli->outbuf,smb_vwv2,fnum);
995 SCVAL(cli->outbuf,smb_vwv3,ltype);
996 SIVALS(cli->outbuf, smb_vwv4, timeout);
997 SSVAL(cli->outbuf,smb_vwv6,0);
998 SSVAL(cli->outbuf,smb_vwv7,1);
1000 p = smb_buf(cli->outbuf);
1001 SIVAL(p, 0, cli->pid);
1002 SOFF_T_R(p, 4, offset);
1003 SOFF_T_R(p, 12, len);
1006 cli_setup_bcc(cli, p);
1010 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1013 if (!cli_receive_smb(cli)) {
1014 cli->timeout = saved_timeout;
1018 cli->timeout = saved_timeout;
1020 if (cli_is_error(cli)) {
1027 /****************************************************************************
1028 Unlock a file with 64 bit offsets.
1029 ****************************************************************************/
1031 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1035 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1036 return cli_unlock(cli, fnum, offset, len);
1039 memset(cli->outbuf,'\0',smb_size);
1040 memset(cli->inbuf,'\0',smb_size);
1042 set_message(cli->outbuf,8,0,True);
1044 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1045 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1046 cli_setup_packet(cli);
1048 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1049 SSVAL(cli->outbuf,smb_vwv2,fnum);
1050 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1051 SIVALS(cli->outbuf, smb_vwv4, 0);
1052 SSVAL(cli->outbuf,smb_vwv6,1);
1053 SSVAL(cli->outbuf,smb_vwv7,0);
1055 p = smb_buf(cli->outbuf);
1056 SIVAL(p, 0, cli->pid);
1057 SOFF_T_R(p, 4, offset);
1058 SOFF_T_R(p, 12, len);
1060 cli_setup_bcc(cli, p);
1062 if (!cli_receive_smb(cli)) {
1066 if (cli_is_error(cli)) {
1074 /****************************************************************************
1075 Do a SMBgetattrE call.
1076 ****************************************************************************/
1078 BOOL cli_getattrE(struct cli_state *cli, int fd,
1079 uint16 *attr, SMB_OFF_T *size,
1080 time_t *c_time, time_t *a_time, time_t *m_time)
1082 memset(cli->outbuf,'\0',smb_size);
1083 memset(cli->inbuf,'\0',smb_size);
1085 set_message(cli->outbuf,1,0,True);
1087 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1088 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1089 cli_setup_packet(cli);
1091 SSVAL(cli->outbuf,smb_vwv0,fd);
1094 if (!cli_receive_smb(cli)) {
1098 if (cli_is_error(cli)) {
1103 *size = IVAL(cli->inbuf, smb_vwv6);
1107 *attr = SVAL(cli->inbuf,smb_vwv10);
1111 *c_time = make_unix_date2(cli->inbuf+smb_vwv0);
1115 *a_time = make_unix_date2(cli->inbuf+smb_vwv2);
1119 *m_time = make_unix_date2(cli->inbuf+smb_vwv4);
1125 /****************************************************************************
1127 ****************************************************************************/
1129 BOOL cli_getatr(struct cli_state *cli, const char *fname,
1130 uint16 *attr, SMB_OFF_T *size, time_t *t)
1134 memset(cli->outbuf,'\0',smb_size);
1135 memset(cli->inbuf,'\0',smb_size);
1137 set_message(cli->outbuf,0,0,True);
1139 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1140 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1141 cli_setup_packet(cli);
1143 p = smb_buf(cli->outbuf);
1145 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1147 cli_setup_bcc(cli, p);
1150 if (!cli_receive_smb(cli)) {
1154 if (cli_is_error(cli)) {
1159 *size = IVAL(cli->inbuf, smb_vwv3);
1163 *t = make_unix_date3(cli->inbuf+smb_vwv1);
1167 *attr = SVAL(cli->inbuf,smb_vwv0);
1174 /****************************************************************************
1175 Do a SMBsetattrE call.
1176 ****************************************************************************/
1178 BOOL cli_setattrE(struct cli_state *cli, int fd,
1179 time_t c_time, time_t a_time, time_t m_time)
1184 memset(cli->outbuf,'\0',smb_size);
1185 memset(cli->inbuf,'\0',smb_size);
1187 set_message(cli->outbuf,7,0,True);
1189 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1190 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1191 cli_setup_packet(cli);
1193 SSVAL(cli->outbuf,smb_vwv0, fd);
1194 put_dos_date2(cli->outbuf,smb_vwv1, c_time);
1195 put_dos_date2(cli->outbuf,smb_vwv3, a_time);
1196 put_dos_date2(cli->outbuf,smb_vwv5, m_time);
1198 p = smb_buf(cli->outbuf);
1201 cli_setup_bcc(cli, p);
1204 if (!cli_receive_smb(cli)) {
1208 if (cli_is_error(cli)) {
1215 /****************************************************************************
1216 Do a SMBsetatr call.
1217 ****************************************************************************/
1219 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1223 memset(cli->outbuf,'\0',smb_size);
1224 memset(cli->inbuf,'\0',smb_size);
1226 set_message(cli->outbuf,8,0,True);
1228 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1229 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1230 cli_setup_packet(cli);
1232 SSVAL(cli->outbuf,smb_vwv0, attr);
1233 put_dos_date3(cli->outbuf,smb_vwv1, t);
1235 p = smb_buf(cli->outbuf);
1237 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1240 cli_setup_bcc(cli, p);
1243 if (!cli_receive_smb(cli)) {
1247 if (cli_is_error(cli)) {
1254 /****************************************************************************
1255 Check for existance of a dir.
1256 ****************************************************************************/
1257 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1262 pstrcpy(path2,path);
1263 trim_char(path2,'\0','\\');
1267 memset(cli->outbuf,'\0',smb_size);
1268 set_message(cli->outbuf,0,0,True);
1269 SCVAL(cli->outbuf,smb_com,SMBchkpth);
1270 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1271 cli_setup_packet(cli);
1272 p = smb_buf(cli->outbuf);
1274 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1276 cli_setup_bcc(cli, p);
1279 if (!cli_receive_smb(cli)) {
1283 if (cli_is_error(cli)) return False;
1288 /****************************************************************************
1290 ****************************************************************************/
1292 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1294 memset(cli->outbuf,'\0',smb_size);
1295 set_message(cli->outbuf,0,0,True);
1296 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1297 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1298 cli_setup_packet(cli);
1301 if (!cli_receive_smb(cli)) {
1305 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1306 *total = SVAL(cli->inbuf,smb_vwv0);
1307 *avail = SVAL(cli->inbuf,smb_vwv3);
1312 /****************************************************************************
1313 Create and open a temporary file.
1314 ****************************************************************************/
1316 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1321 memset(cli->outbuf,'\0',smb_size);
1322 memset(cli->inbuf,'\0',smb_size);
1324 set_message(cli->outbuf,3,0,True);
1326 SCVAL(cli->outbuf,smb_com,SMBctemp);
1327 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1328 cli_setup_packet(cli);
1330 SSVAL(cli->outbuf,smb_vwv0,0);
1331 SIVALS(cli->outbuf,smb_vwv1,-1);
1333 p = smb_buf(cli->outbuf);
1335 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1337 cli_setup_bcc(cli, p);
1340 if (!cli_receive_smb(cli)) {
1344 if (cli_is_error(cli)) {
1348 /* despite the spec, the result has a -1, followed by
1349 length, followed by name */
1350 p = smb_buf(cli->inbuf);
1352 len = smb_buflen(cli->inbuf) - 4;
1353 if (len <= 0) return -1;
1357 clistr_pull(cli, path2, p,
1358 sizeof(path2), len, STR_ASCII);
1359 *tmp_path = SMB_STRDUP(path2);
1362 return SVAL(cli->inbuf,smb_vwv0);
1367 send a raw ioctl - used by the torture code
1369 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1371 memset(cli->outbuf,'\0',smb_size);
1372 memset(cli->inbuf,'\0',smb_size);
1374 set_message(cli->outbuf, 3, 0, True);
1375 SCVAL(cli->outbuf,smb_com,SMBioctl);
1376 cli_setup_packet(cli);
1378 SSVAL(cli->outbuf, smb_vwv0, fnum);
1379 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1380 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1383 if (!cli_receive_smb(cli)) {
1384 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1387 if (cli_is_error(cli)) {
1388 return cli_nt_error(cli);
1391 *blob = data_blob(NULL, 0);
1393 return NT_STATUS_OK;
1396 /*********************************************************
1397 Set an extended attribute utility fn.
1398 *********************************************************/
1400 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1401 const char *ea_name, const char *ea_val, size_t ea_len)
1403 unsigned int data_len = 0;
1405 char *rparam=NULL, *rdata=NULL;
1407 size_t ea_namelen = strlen(ea_name);
1409 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1410 data = SMB_MALLOC(data_len);
1415 SIVAL(p,0,data_len);
1417 SCVAL(p, 0, 0); /* EA flags. */
1418 SCVAL(p, 1, ea_namelen);
1419 SSVAL(p, 2, ea_len);
1420 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1421 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1423 if (!cli_send_trans(cli, SMBtrans2,
1425 -1, 0, /* fid, flags */
1426 &setup, 1, 0, /* setup, length, max */
1427 param, param_len, 2, /* param, length, max */
1428 data, data_len, cli->max_xmit /* data, length, max */
1433 if (!cli_receive_trans(cli, SMBtrans2,
1434 &rparam, ¶m_len,
1435 &rdata, &data_len)) {
1446 /*********************************************************
1447 Set an extended attribute on a pathname.
1448 *********************************************************/
1450 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1452 uint16 setup = TRANSACT2_SETPATHINFO;
1453 unsigned int param_len = 0;
1454 char param[sizeof(pstring)+6];
1455 size_t srclen = 2*(strlen(path)+1);
1458 memset(param, 0, sizeof(param));
1459 SSVAL(param,0,SMB_INFO_SET_EA);
1462 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1463 param_len = PTR_DIFF(p, param);
1465 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1468 /*********************************************************
1469 Set an extended attribute on an fnum.
1470 *********************************************************/
1472 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1475 uint16 setup = TRANSACT2_SETFILEINFO;
1477 memset(param, 0, 6);
1478 SSVAL(param,0,fnum);
1479 SSVAL(param,2,SMB_INFO_SET_EA);
1481 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1484 /*********************************************************
1485 Get an extended attribute list tility fn.
1486 *********************************************************/
1488 static BOOL cli_get_ea_list(struct cli_state *cli,
1489 uint16 setup, char *param, unsigned int param_len,
1492 struct ea_struct **pea_list)
1494 unsigned int data_len = 0;
1495 unsigned int rparam_len, rdata_len;
1496 char *rparam=NULL, *rdata=NULL;
1501 struct ea_struct *ea_list;
1506 if (!cli_send_trans(cli, SMBtrans2,
1508 -1, 0, /* fid, flags */
1509 &setup, 1, 0, /* setup, length, max */
1510 param, param_len, 10, /* param, length, max */
1511 NULL, data_len, cli->max_xmit /* data, length, max */
1516 if (!cli_receive_trans(cli, SMBtrans2,
1517 &rparam, &rparam_len,
1518 &rdata, &rdata_len)) {
1522 if (!rdata || rdata_len < 4) {
1526 ea_size = (size_t)IVAL(rdata,0);
1527 if (ea_size > rdata_len) {
1532 /* No EA's present. */
1540 /* Validate the EA list and count it. */
1541 for (num_eas = 0; ea_size >= 4; num_eas++) {
1542 unsigned int ea_namelen = CVAL(p,1);
1543 unsigned int ea_valuelen = SVAL(p,2);
1544 if (ea_namelen == 0) {
1547 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1550 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1551 p += 4 + ea_namelen + 1 + ea_valuelen;
1559 *pnum_eas = num_eas;
1561 /* Caller only wants number of EA's. */
1566 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1571 ea_size = (size_t)IVAL(rdata,0);
1574 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1575 struct ea_struct *ea = &ea_list[num_eas];
1576 fstring unix_ea_name;
1577 unsigned int ea_namelen = CVAL(p,1);
1578 unsigned int ea_valuelen = SVAL(p,2);
1580 ea->flags = CVAL(p,0);
1581 unix_ea_name[0] = '\0';
1582 pull_ascii_fstring(unix_ea_name, p + 4);
1583 ea->name = talloc_strdup(ctx, unix_ea_name);
1584 /* Ensure the value is null terminated (in case it's a string). */
1585 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1586 if (!ea->value.data) {
1590 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1592 ea->value.data[ea_valuelen] = 0;
1594 p += 4 + ea_namelen + 1 + ea_valuelen;
1597 *pea_list = ea_list;
1607 /*********************************************************
1608 Get an extended attribute list from a pathname.
1609 *********************************************************/
1611 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1614 struct ea_struct **pea_list)
1616 uint16 setup = TRANSACT2_QPATHINFO;
1617 unsigned int param_len = 0;
1618 char param[sizeof(pstring)+6];
1623 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1625 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1626 param_len = PTR_DIFF(p, param);
1628 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1631 /*********************************************************
1632 Get an extended attribute list from an fnum.
1633 *********************************************************/
1635 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1638 struct ea_struct **pea_list)
1640 uint16 setup = TRANSACT2_QFILEINFO;
1643 memset(param, 0, 6);
1644 SSVAL(param,0,fnum);
1645 SSVAL(param,2,SMB_INFO_SET_EA);
1647 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);