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 3 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, see <http://www.gnu.org/licenses/>.
23 /****************************************************************************
24 Hard/Symlink a file (UNIX extensions).
25 Creates new name (sym)linked to oldname.
26 ****************************************************************************/
28 static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
30 unsigned int data_len = 0;
31 unsigned int param_len = 0;
32 uint16 setup = TRANSACT2_SETPATHINFO;
33 char param[sizeof(pstring)+6];
35 char *rparam=NULL, *rdata=NULL;
37 size_t oldlen = 2*(strlen(oldname)+1);
38 size_t newlen = 2*(strlen(newname)+1);
40 memset(param, 0, sizeof(param));
41 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
44 p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
45 param_len = PTR_DIFF(p, param);
48 p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
49 data_len = PTR_DIFF(p, data);
51 if (!cli_send_trans(cli, SMBtrans2,
53 -1, 0, /* fid, flags */
54 &setup, 1, 0, /* setup, length, max */
55 param, param_len, 2, /* param, length, max */
56 (char *)&data, data_len, cli->max_xmit /* data, length, max */
61 if (!cli_receive_trans(cli, SMBtrans2,
73 /****************************************************************************
74 Map standard UNIX permissions onto wire representations.
75 ****************************************************************************/
77 uint32 unix_perms_to_wire(mode_t perms)
81 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
82 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
83 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
84 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
85 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
86 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
87 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
88 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
89 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
91 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
94 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
97 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
102 /****************************************************************************
103 Map wire permissions to standard UNIX.
104 ****************************************************************************/
106 mode_t wire_perms_to_unix(uint32 perms)
108 mode_t ret = (mode_t)0;
110 ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
111 ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
112 ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
113 ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
114 ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
115 ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
116 ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
117 ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
118 ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
120 ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
123 ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
126 ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
131 /****************************************************************************
132 Return the file type from the wire filetype for UNIX extensions.
133 ****************************************************************************/
135 static mode_t unix_filetype_from_wire(uint32 wire_type)
143 case UNIX_TYPE_SYMLINK:
147 case UNIX_TYPE_CHARDEV:
151 case UNIX_TYPE_BLKDEV:
159 case UNIX_TYPE_SOCKET:
167 /****************************************************************************
168 Do a POSIX getfacl (UNIX extensions).
169 ****************************************************************************/
171 BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
173 unsigned int param_len = 0;
174 unsigned int data_len = 0;
175 uint16 setup = TRANSACT2_QPATHINFO;
176 char param[sizeof(pstring)+6];
177 char *rparam=NULL, *rdata=NULL;
182 SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
184 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
185 param_len = PTR_DIFF(p, param);
187 if (!cli_send_trans(cli, SMBtrans2,
189 -1, 0, /* fid, flags */
190 &setup, 1, 0, /* setup, length, max */
191 param, param_len, 2, /* param, length, max */
192 NULL, 0, cli->max_xmit /* data, length, max */
197 if (!cli_receive_trans(cli, SMBtrans2,
199 &rdata, &data_len)) {
211 *prb_size = (size_t)data_len;
216 /****************************************************************************
217 Stat a file (UNIX extensions).
218 ****************************************************************************/
220 BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
222 unsigned int param_len = 0;
223 unsigned int data_len = 0;
224 uint16 setup = TRANSACT2_QPATHINFO;
225 char param[sizeof(pstring)+6];
226 char *rparam=NULL, *rdata=NULL;
233 SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
235 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
236 param_len = PTR_DIFF(p, param);
238 if (!cli_send_trans(cli, SMBtrans2,
240 -1, 0, /* fid, flags */
241 &setup, 1, 0, /* setup, length, max */
242 param, param_len, 2, /* param, length, max */
243 NULL, 0, cli->max_xmit /* data, length, max */
248 if (!cli_receive_trans(cli, SMBtrans2,
250 &rdata, &data_len)) {
260 sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
261 sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */
262 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
263 sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
265 /* assume 512 byte blocks */
266 sbuf->st_blocks /= 512;
268 set_ctimespec(sbuf, interpret_long_date(rdata + 16)); /* time of last change */
269 set_atimespec(sbuf, interpret_long_date(rdata + 24)); /* time of last access */
270 set_mtimespec(sbuf, interpret_long_date(rdata + 32)); /* time of last modification */
272 sbuf->st_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
273 sbuf->st_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
274 sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
275 #if defined(HAVE_MAKEDEV)
277 uint32 dev_major = IVAL(rdata,60);
278 uint32 dev_minor = IVAL(rdata,68);
279 sbuf->st_rdev = makedev(dev_major, dev_minor);
282 sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
283 sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
284 sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */
292 /****************************************************************************
293 Symlink a file (UNIX extensions).
294 ****************************************************************************/
296 BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
298 return cli_link_internal(cli, oldname, newname, False);
301 /****************************************************************************
302 Hard a file (UNIX extensions).
303 ****************************************************************************/
305 BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
307 return cli_link_internal(cli, oldname, newname, True);
310 /****************************************************************************
311 Chmod or chown a file internal (UNIX extensions).
312 ****************************************************************************/
314 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
316 unsigned int data_len = 0;
317 unsigned int param_len = 0;
318 uint16 setup = TRANSACT2_SETPATHINFO;
319 char param[sizeof(pstring)+6];
321 char *rparam=NULL, *rdata=NULL;
324 memset(param, 0, sizeof(param));
325 memset(data, 0, sizeof(data));
326 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
329 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
330 param_len = PTR_DIFF(p, param);
332 memset(data, 0xff, 40); /* Set all sizes/times to no change. */
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(NULL,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(NULL,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(NULL,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_full(struct cli_state *cli, const char *fname, uint16 attrs)
502 memset(cli->outbuf,'\0',smb_size);
503 memset(cli->inbuf,'\0',smb_size);
505 set_message(NULL,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, attrs);
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_unlink(struct cli_state *cli, const char *fname)
536 return cli_unlink_full(cli, fname, aSYSTEM | aHIDDEN);
539 /****************************************************************************
541 ****************************************************************************/
543 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
547 memset(cli->outbuf,'\0',smb_size);
548 memset(cli->inbuf,'\0',smb_size);
550 set_message(NULL,cli->outbuf,0, 0,True);
552 SCVAL(cli->outbuf,smb_com,SMBmkdir);
553 SSVAL(cli->outbuf,smb_tid,cli->cnum);
554 cli_setup_packet(cli);
556 p = smb_buf(cli->outbuf);
558 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
560 cli_setup_bcc(cli, p);
563 if (!cli_receive_smb(cli)) {
567 if (cli_is_error(cli)) {
574 /****************************************************************************
576 ****************************************************************************/
578 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
582 memset(cli->outbuf,'\0',smb_size);
583 memset(cli->inbuf,'\0',smb_size);
585 set_message(NULL,cli->outbuf,0, 0, True);
587 SCVAL(cli->outbuf,smb_com,SMBrmdir);
588 SSVAL(cli->outbuf,smb_tid,cli->cnum);
589 cli_setup_packet(cli);
591 p = smb_buf(cli->outbuf);
593 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
595 cli_setup_bcc(cli, p);
598 if (!cli_receive_smb(cli)) {
602 if (cli_is_error(cli)) {
609 /****************************************************************************
610 Set or clear the delete on close flag.
611 ****************************************************************************/
613 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
615 unsigned int data_len = 1;
616 unsigned int param_len = 6;
617 uint16 setup = TRANSACT2_SETFILEINFO;
620 char *rparam=NULL, *rdata=NULL;
622 memset(param, 0, param_len);
624 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
628 if (!cli_send_trans(cli, SMBtrans2,
630 -1, 0, /* fid, flags */
631 &setup, 1, 0, /* setup, length, max */
632 param, param_len, 2, /* param, length, max */
633 (char *)&data, data_len, cli->max_xmit /* data, length, max */
638 if (!cli_receive_trans(cli, SMBtrans2,
640 &rdata, &data_len)) {
650 /****************************************************************************
651 Open a file - exposing the full horror of the NT API :-).
653 ****************************************************************************/
655 int cli_nt_create_full(struct cli_state *cli, const char *fname,
656 uint32 CreatFlags, uint32 DesiredAccess,
657 uint32 FileAttributes, uint32 ShareAccess,
658 uint32 CreateDisposition, uint32 CreateOptions,
664 memset(cli->outbuf,'\0',smb_size);
665 memset(cli->inbuf,'\0',smb_size);
667 set_message(NULL,cli->outbuf,24,0,True);
669 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
670 SSVAL(cli->outbuf,smb_tid,cli->cnum);
671 cli_setup_packet(cli);
673 SSVAL(cli->outbuf,smb_vwv0,0xFF);
674 if (cli->use_oplocks)
675 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
677 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
678 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
679 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
680 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
681 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
682 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
683 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
684 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
685 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
687 p = smb_buf(cli->outbuf);
688 /* this alignment and termination is critical for netapp filers. Don't change */
689 p += clistr_align_out(cli, p, 0);
690 len = clistr_push(cli, p, fname, -1, 0);
692 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
693 /* sigh. this copes with broken netapp filer behaviour */
694 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
696 cli_setup_bcc(cli, p);
699 if (!cli_receive_smb(cli)) {
703 if (cli_is_error(cli)) {
707 return SVAL(cli->inbuf,smb_vwv2 + 1);
710 /****************************************************************************
712 ****************************************************************************/
714 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
716 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
717 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
720 /****************************************************************************
722 WARNING: if you open with O_WRONLY then getattrE won't work!
723 ****************************************************************************/
725 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
729 unsigned accessmode=0;
733 if (!(flags & O_EXCL)) {
740 accessmode = (share_mode<<4);
742 if ((flags & O_ACCMODE) == O_RDWR) {
744 } else if ((flags & O_ACCMODE) == O_WRONLY) {
749 if ((flags & O_SYNC) == O_SYNC) {
750 accessmode |= (1<<14);
754 if (share_mode == DENY_FCB) {
758 memset(cli->outbuf,'\0',smb_size);
759 memset(cli->inbuf,'\0',smb_size);
761 set_message(NULL,cli->outbuf,15,0,True);
763 SCVAL(cli->outbuf,smb_com,SMBopenX);
764 SSVAL(cli->outbuf,smb_tid,cli->cnum);
765 cli_setup_packet(cli);
767 SSVAL(cli->outbuf,smb_vwv0,0xFF);
768 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
769 SSVAL(cli->outbuf,smb_vwv3,accessmode);
770 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
771 SSVAL(cli->outbuf,smb_vwv5,0);
772 SSVAL(cli->outbuf,smb_vwv8,openfn);
774 if (cli->use_oplocks) {
775 /* if using oplocks then ask for a batch oplock via
776 core and extended methods */
777 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
778 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
779 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
782 p = smb_buf(cli->outbuf);
783 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
785 cli_setup_bcc(cli, p);
788 if (!cli_receive_smb(cli)) {
792 if (cli_is_error(cli)) {
796 return SVAL(cli->inbuf,smb_vwv2);
799 /****************************************************************************
801 ****************************************************************************/
803 BOOL cli_close(struct cli_state *cli, int fnum)
805 memset(cli->outbuf,'\0',smb_size);
806 memset(cli->inbuf,'\0',smb_size);
808 set_message(NULL,cli->outbuf,3,0,True);
810 SCVAL(cli->outbuf,smb_com,SMBclose);
811 SSVAL(cli->outbuf,smb_tid,cli->cnum);
812 cli_setup_packet(cli);
814 SSVAL(cli->outbuf,smb_vwv0,fnum);
815 SIVALS(cli->outbuf,smb_vwv1,-1);
818 if (!cli_receive_smb(cli)) {
822 return !cli_is_error(cli);
826 /****************************************************************************
827 send a lock with a specified locktype
828 this is used for testing LOCKING_ANDX_CANCEL_LOCK
829 ****************************************************************************/
831 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
832 uint32 offset, uint32 len, int timeout, unsigned char locktype)
835 int saved_timeout = cli->timeout;
837 memset(cli->outbuf,'\0',smb_size);
838 memset(cli->inbuf,'\0', smb_size);
840 set_message(NULL,cli->outbuf,8,0,True);
842 SCVAL(cli->outbuf,smb_com,SMBlockingX);
843 SSVAL(cli->outbuf,smb_tid,cli->cnum);
844 cli_setup_packet(cli);
846 SCVAL(cli->outbuf,smb_vwv0,0xFF);
847 SSVAL(cli->outbuf,smb_vwv2,fnum);
848 SCVAL(cli->outbuf,smb_vwv3,locktype);
849 SIVALS(cli->outbuf, smb_vwv4, timeout);
850 SSVAL(cli->outbuf,smb_vwv6,0);
851 SSVAL(cli->outbuf,smb_vwv7,1);
853 p = smb_buf(cli->outbuf);
854 SSVAL(p, 0, cli->pid);
860 cli_setup_bcc(cli, p);
865 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
868 if (!cli_receive_smb(cli)) {
869 cli->timeout = saved_timeout;
870 return NT_STATUS_UNSUCCESSFUL;
873 cli->timeout = saved_timeout;
875 return cli_nt_error(cli);
878 /****************************************************************************
880 note that timeout is in units of 2 milliseconds
881 ****************************************************************************/
883 BOOL cli_lock(struct cli_state *cli, int fnum,
884 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
887 int saved_timeout = cli->timeout;
889 memset(cli->outbuf,'\0',smb_size);
890 memset(cli->inbuf,'\0', smb_size);
892 set_message(NULL,cli->outbuf,8,0,True);
894 SCVAL(cli->outbuf,smb_com,SMBlockingX);
895 SSVAL(cli->outbuf,smb_tid,cli->cnum);
896 cli_setup_packet(cli);
898 SCVAL(cli->outbuf,smb_vwv0,0xFF);
899 SSVAL(cli->outbuf,smb_vwv2,fnum);
900 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
901 SIVALS(cli->outbuf, smb_vwv4, timeout);
902 SSVAL(cli->outbuf,smb_vwv6,0);
903 SSVAL(cli->outbuf,smb_vwv7,1);
905 p = smb_buf(cli->outbuf);
906 SSVAL(p, 0, cli->pid);
912 cli_setup_bcc(cli, p);
917 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
920 if (!cli_receive_smb(cli)) {
921 cli->timeout = saved_timeout;
925 cli->timeout = saved_timeout;
927 if (cli_is_error(cli)) {
934 /****************************************************************************
936 ****************************************************************************/
938 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
942 memset(cli->outbuf,'\0',smb_size);
943 memset(cli->inbuf,'\0',smb_size);
945 set_message(NULL,cli->outbuf,8,0,True);
947 SCVAL(cli->outbuf,smb_com,SMBlockingX);
948 SSVAL(cli->outbuf,smb_tid,cli->cnum);
949 cli_setup_packet(cli);
951 SCVAL(cli->outbuf,smb_vwv0,0xFF);
952 SSVAL(cli->outbuf,smb_vwv2,fnum);
953 SCVAL(cli->outbuf,smb_vwv3,0);
954 SIVALS(cli->outbuf, smb_vwv4, 0);
955 SSVAL(cli->outbuf,smb_vwv6,1);
956 SSVAL(cli->outbuf,smb_vwv7,0);
958 p = smb_buf(cli->outbuf);
959 SSVAL(p, 0, cli->pid);
963 cli_setup_bcc(cli, p);
965 if (!cli_receive_smb(cli)) {
969 if (cli_is_error(cli)) {
976 /****************************************************************************
977 Lock a file with 64 bit offsets.
978 ****************************************************************************/
980 BOOL cli_lock64(struct cli_state *cli, int fnum,
981 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
984 int saved_timeout = cli->timeout;
987 if (! (cli->capabilities & CAP_LARGE_FILES)) {
988 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
991 ltype = (lock_type == READ_LOCK? 1 : 0);
992 ltype |= LOCKING_ANDX_LARGE_FILES;
994 memset(cli->outbuf,'\0',smb_size);
995 memset(cli->inbuf,'\0', smb_size);
997 set_message(NULL,cli->outbuf,8,0,True);
999 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1000 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1001 cli_setup_packet(cli);
1003 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1004 SSVAL(cli->outbuf,smb_vwv2,fnum);
1005 SCVAL(cli->outbuf,smb_vwv3,ltype);
1006 SIVALS(cli->outbuf, smb_vwv4, timeout);
1007 SSVAL(cli->outbuf,smb_vwv6,0);
1008 SSVAL(cli->outbuf,smb_vwv7,1);
1010 p = smb_buf(cli->outbuf);
1011 SIVAL(p, 0, cli->pid);
1012 SOFF_T_R(p, 4, offset);
1013 SOFF_T_R(p, 12, len);
1016 cli_setup_bcc(cli, p);
1020 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1023 if (!cli_receive_smb(cli)) {
1024 cli->timeout = saved_timeout;
1028 cli->timeout = saved_timeout;
1030 if (cli_is_error(cli)) {
1037 /****************************************************************************
1038 Unlock a file with 64 bit offsets.
1039 ****************************************************************************/
1041 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1045 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1046 return cli_unlock(cli, fnum, offset, len);
1049 memset(cli->outbuf,'\0',smb_size);
1050 memset(cli->inbuf,'\0',smb_size);
1052 set_message(NULL,cli->outbuf,8,0,True);
1054 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1055 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1056 cli_setup_packet(cli);
1058 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1059 SSVAL(cli->outbuf,smb_vwv2,fnum);
1060 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1061 SIVALS(cli->outbuf, smb_vwv4, 0);
1062 SSVAL(cli->outbuf,smb_vwv6,1);
1063 SSVAL(cli->outbuf,smb_vwv7,0);
1065 p = smb_buf(cli->outbuf);
1066 SIVAL(p, 0, cli->pid);
1067 SOFF_T_R(p, 4, offset);
1068 SOFF_T_R(p, 12, len);
1070 cli_setup_bcc(cli, p);
1072 if (!cli_receive_smb(cli)) {
1076 if (cli_is_error(cli)) {
1083 /****************************************************************************
1084 Get/unlock a POSIX lock on a file - internal function.
1085 ****************************************************************************/
1087 static BOOL cli_posix_lock_internal(struct cli_state *cli, int fnum,
1088 SMB_BIG_UINT offset, SMB_BIG_UINT len, BOOL wait_lock, enum brl_type lock_type)
1090 unsigned int param_len = 4;
1091 unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1092 uint16 setup = TRANSACT2_SETFILEINFO;
1094 unsigned char data[POSIX_LOCK_DATA_SIZE];
1095 char *rparam=NULL, *rdata=NULL;
1096 int saved_timeout = cli->timeout;
1098 SSVAL(param,0,fnum);
1099 SSVAL(param,2,SMB_SET_POSIX_LOCK);
1101 switch (lock_type) {
1103 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1106 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1109 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1116 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1117 cli->timeout = 0x7FFFFFFF;
1119 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1122 SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1123 SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1124 SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1126 if (!cli_send_trans(cli, SMBtrans2,
1128 -1, 0, /* fid, flags */
1129 &setup, 1, 0, /* setup, length, max */
1130 param, param_len, 2, /* param, length, max */
1131 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1133 cli->timeout = saved_timeout;
1137 if (!cli_receive_trans(cli, SMBtrans2,
1138 &rparam, ¶m_len,
1139 &rdata, &data_len)) {
1140 cli->timeout = saved_timeout;
1146 cli->timeout = saved_timeout;
1154 /****************************************************************************
1156 ****************************************************************************/
1158 BOOL cli_posix_lock(struct cli_state *cli, int fnum,
1159 SMB_BIG_UINT offset, SMB_BIG_UINT len,
1160 BOOL wait_lock, enum brl_type lock_type)
1162 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1165 return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1168 /****************************************************************************
1169 POSIX Unlock a file.
1170 ****************************************************************************/
1172 BOOL cli_posix_unlock(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1174 return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1177 /****************************************************************************
1178 POSIX Get any lock covering a file.
1179 ****************************************************************************/
1181 BOOL cli_posix_getlock(struct cli_state *cli, int fnum, SMB_BIG_UINT *poffset, SMB_BIG_UINT *plen)
1186 /****************************************************************************
1187 Do a SMBgetattrE call.
1188 ****************************************************************************/
1190 BOOL cli_getattrE(struct cli_state *cli, int fd,
1191 uint16 *attr, SMB_OFF_T *size,
1192 time_t *change_time,
1193 time_t *access_time,
1196 memset(cli->outbuf,'\0',smb_size);
1197 memset(cli->inbuf,'\0',smb_size);
1199 set_message(NULL,cli->outbuf,1,0,True);
1201 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1202 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1203 cli_setup_packet(cli);
1205 SSVAL(cli->outbuf,smb_vwv0,fd);
1208 if (!cli_receive_smb(cli)) {
1212 if (cli_is_error(cli)) {
1217 *size = IVAL(cli->inbuf, smb_vwv6);
1221 *attr = SVAL(cli->inbuf,smb_vwv10);
1225 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1229 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1233 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1239 /****************************************************************************
1241 ****************************************************************************/
1243 BOOL cli_getatr(struct cli_state *cli, const char *fname,
1244 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1248 memset(cli->outbuf,'\0',smb_size);
1249 memset(cli->inbuf,'\0',smb_size);
1251 set_message(NULL,cli->outbuf,0,0,True);
1253 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1254 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1255 cli_setup_packet(cli);
1257 p = smb_buf(cli->outbuf);
1259 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1261 cli_setup_bcc(cli, p);
1264 if (!cli_receive_smb(cli)) {
1268 if (cli_is_error(cli)) {
1273 *size = IVAL(cli->inbuf, smb_vwv3);
1277 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1281 *attr = SVAL(cli->inbuf,smb_vwv0);
1288 /****************************************************************************
1289 Do a SMBsetattrE call.
1290 ****************************************************************************/
1292 BOOL cli_setattrE(struct cli_state *cli, int fd,
1300 memset(cli->outbuf,'\0',smb_size);
1301 memset(cli->inbuf,'\0',smb_size);
1303 set_message(NULL,cli->outbuf,7,0,True);
1305 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1306 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1307 cli_setup_packet(cli);
1309 SSVAL(cli->outbuf,smb_vwv0, fd);
1310 cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1311 cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1312 cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1314 p = smb_buf(cli->outbuf);
1317 cli_setup_bcc(cli, p);
1320 if (!cli_receive_smb(cli)) {
1324 if (cli_is_error(cli)) {
1331 /****************************************************************************
1332 Do a SMBsetatr call.
1333 ****************************************************************************/
1335 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1339 memset(cli->outbuf,'\0',smb_size);
1340 memset(cli->inbuf,'\0',smb_size);
1342 set_message(NULL,cli->outbuf,8,0,True);
1344 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1345 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1346 cli_setup_packet(cli);
1348 SSVAL(cli->outbuf,smb_vwv0, attr);
1349 cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1351 p = smb_buf(cli->outbuf);
1353 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1356 cli_setup_bcc(cli, p);
1359 if (!cli_receive_smb(cli)) {
1363 if (cli_is_error(cli)) {
1370 /****************************************************************************
1371 Check for existance of a dir.
1372 ****************************************************************************/
1373 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1378 pstrcpy(path2,path);
1379 trim_char(path2,'\0','\\');
1383 memset(cli->outbuf,'\0',smb_size);
1384 set_message(NULL,cli->outbuf,0,0,True);
1385 SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1386 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1387 cli_setup_packet(cli);
1388 p = smb_buf(cli->outbuf);
1390 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1392 cli_setup_bcc(cli, p);
1395 if (!cli_receive_smb(cli)) {
1399 if (cli_is_error(cli)) return False;
1404 /****************************************************************************
1406 ****************************************************************************/
1408 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1410 memset(cli->outbuf,'\0',smb_size);
1411 set_message(NULL,cli->outbuf,0,0,True);
1412 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1413 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1414 cli_setup_packet(cli);
1417 if (!cli_receive_smb(cli)) {
1421 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1422 *total = SVAL(cli->inbuf,smb_vwv0);
1423 *avail = SVAL(cli->inbuf,smb_vwv3);
1428 /****************************************************************************
1429 Create and open a temporary file.
1430 ****************************************************************************/
1432 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1437 memset(cli->outbuf,'\0',smb_size);
1438 memset(cli->inbuf,'\0',smb_size);
1440 set_message(NULL,cli->outbuf,3,0,True);
1442 SCVAL(cli->outbuf,smb_com,SMBctemp);
1443 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1444 cli_setup_packet(cli);
1446 SSVAL(cli->outbuf,smb_vwv0,0);
1447 SIVALS(cli->outbuf,smb_vwv1,-1);
1449 p = smb_buf(cli->outbuf);
1451 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1453 cli_setup_bcc(cli, p);
1456 if (!cli_receive_smb(cli)) {
1460 if (cli_is_error(cli)) {
1464 /* despite the spec, the result has a -1, followed by
1465 length, followed by name */
1466 p = smb_buf(cli->inbuf);
1468 len = smb_buflen(cli->inbuf) - 4;
1469 if (len <= 0) return -1;
1473 clistr_pull(cli, path2, p,
1474 sizeof(path2), len, STR_ASCII);
1475 *tmp_path = SMB_STRDUP(path2);
1478 return SVAL(cli->inbuf,smb_vwv0);
1483 send a raw ioctl - used by the torture code
1485 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1487 memset(cli->outbuf,'\0',smb_size);
1488 memset(cli->inbuf,'\0',smb_size);
1490 set_message(NULL,cli->outbuf, 3, 0, True);
1491 SCVAL(cli->outbuf,smb_com,SMBioctl);
1492 cli_setup_packet(cli);
1494 SSVAL(cli->outbuf, smb_vwv0, fnum);
1495 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1496 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1499 if (!cli_receive_smb(cli)) {
1500 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1503 if (cli_is_error(cli)) {
1504 return cli_nt_error(cli);
1507 *blob = data_blob_null;
1509 return NT_STATUS_OK;
1512 /*********************************************************
1513 Set an extended attribute utility fn.
1514 *********************************************************/
1516 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1517 const char *ea_name, const char *ea_val, size_t ea_len)
1519 unsigned int data_len = 0;
1521 char *rparam=NULL, *rdata=NULL;
1523 size_t ea_namelen = strlen(ea_name);
1525 if (ea_namelen == 0 && ea_len == 0) {
1527 data = (char *)SMB_MALLOC(data_len);
1532 SIVAL(p,0,data_len);
1534 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1535 data = (char *)SMB_MALLOC(data_len);
1540 SIVAL(p,0,data_len);
1542 SCVAL(p, 0, 0); /* EA flags. */
1543 SCVAL(p, 1, ea_namelen);
1544 SSVAL(p, 2, ea_len);
1545 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1546 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1549 if (!cli_send_trans(cli, SMBtrans2,
1551 -1, 0, /* fid, flags */
1552 &setup, 1, 0, /* setup, length, max */
1553 param, param_len, 2, /* param, length, max */
1554 data, data_len, cli->max_xmit /* data, length, max */
1559 if (!cli_receive_trans(cli, SMBtrans2,
1560 &rparam, ¶m_len,
1561 &rdata, &data_len)) {
1572 /*********************************************************
1573 Set an extended attribute on a pathname.
1574 *********************************************************/
1576 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1578 uint16 setup = TRANSACT2_SETPATHINFO;
1579 unsigned int param_len = 0;
1580 char param[sizeof(pstring)+6];
1581 size_t srclen = 2*(strlen(path)+1);
1584 memset(param, 0, sizeof(param));
1585 SSVAL(param,0,SMB_INFO_SET_EA);
1588 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1589 param_len = PTR_DIFF(p, param);
1591 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1594 /*********************************************************
1595 Set an extended attribute on an fnum.
1596 *********************************************************/
1598 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1601 uint16 setup = TRANSACT2_SETFILEINFO;
1603 memset(param, 0, 6);
1604 SSVAL(param,0,fnum);
1605 SSVAL(param,2,SMB_INFO_SET_EA);
1607 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1610 /*********************************************************
1611 Get an extended attribute list tility fn.
1612 *********************************************************/
1614 static BOOL cli_get_ea_list(struct cli_state *cli,
1615 uint16 setup, char *param, unsigned int param_len,
1618 struct ea_struct **pea_list)
1620 unsigned int data_len = 0;
1621 unsigned int rparam_len, rdata_len;
1622 char *rparam=NULL, *rdata=NULL;
1627 struct ea_struct *ea_list;
1634 if (!cli_send_trans(cli, SMBtrans2,
1636 -1, 0, /* fid, flags */
1637 &setup, 1, 0, /* setup, length, max */
1638 param, param_len, 10, /* param, length, max */
1639 NULL, data_len, cli->max_xmit /* data, length, max */
1644 if (!cli_receive_trans(cli, SMBtrans2,
1645 &rparam, &rparam_len,
1646 &rdata, &rdata_len)) {
1650 if (!rdata || rdata_len < 4) {
1654 ea_size = (size_t)IVAL(rdata,0);
1655 if (ea_size > rdata_len) {
1660 /* No EA's present. */
1668 /* Validate the EA list and count it. */
1669 for (num_eas = 0; ea_size >= 4; num_eas++) {
1670 unsigned int ea_namelen = CVAL(p,1);
1671 unsigned int ea_valuelen = SVAL(p,2);
1672 if (ea_namelen == 0) {
1675 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1678 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1679 p += 4 + ea_namelen + 1 + ea_valuelen;
1687 *pnum_eas = num_eas;
1689 /* Caller only wants number of EA's. */
1694 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1699 ea_size = (size_t)IVAL(rdata,0);
1702 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1703 struct ea_struct *ea = &ea_list[num_eas];
1704 fstring unix_ea_name;
1705 unsigned int ea_namelen = CVAL(p,1);
1706 unsigned int ea_valuelen = SVAL(p,2);
1708 ea->flags = CVAL(p,0);
1709 unix_ea_name[0] = '\0';
1710 pull_ascii_fstring(unix_ea_name, p + 4);
1711 ea->name = talloc_strdup(ctx, unix_ea_name);
1712 /* Ensure the value is null terminated (in case it's a string). */
1713 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1714 if (!ea->value.data) {
1718 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1720 ea->value.data[ea_valuelen] = 0;
1722 p += 4 + ea_namelen + 1 + ea_valuelen;
1725 *pea_list = ea_list;
1735 /*********************************************************
1736 Get an extended attribute list from a pathname.
1737 *********************************************************/
1739 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1742 struct ea_struct **pea_list)
1744 uint16 setup = TRANSACT2_QPATHINFO;
1745 unsigned int param_len = 0;
1746 char param[sizeof(pstring)+6];
1751 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1753 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1754 param_len = PTR_DIFF(p, param);
1756 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1759 /*********************************************************
1760 Get an extended attribute list from an fnum.
1761 *********************************************************/
1763 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1766 struct ea_struct **pea_list)
1768 uint16 setup = TRANSACT2_QFILEINFO;
1771 memset(param, 0, 6);
1772 SSVAL(param,0,fnum);
1773 SSVAL(param,2,SMB_INFO_SET_EA);
1775 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
1778 /****************************************************************************
1779 Convert open "flags" arg to uint32 on wire.
1780 ****************************************************************************/
1782 static uint32 open_flags_to_wire(int flags)
1784 int open_mode = flags & O_ACCMODE;
1787 switch (open_mode) {
1789 ret |= SMB_O_WRONLY;
1796 ret |= SMB_O_RDONLY;
1800 if (flags & O_CREAT) {
1803 if (flags & O_EXCL) {
1806 if (flags & O_TRUNC) {
1810 if (flags & O_SYNC) {
1814 if (flags & O_APPEND) {
1815 ret |= SMB_O_APPEND;
1817 #if defined(O_DIRECT)
1818 if (flags & O_DIRECT) {
1819 ret |= SMB_O_DIRECT;
1822 #if defined(O_DIRECTORY)
1823 if (flags & O_DIRECTORY) {
1824 ret &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
1825 ret |= SMB_O_DIRECTORY;
1831 /****************************************************************************
1832 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
1833 ****************************************************************************/
1835 static int cli_posix_open_internal(struct cli_state *cli, const char *fname, int flags, mode_t mode, BOOL is_dir)
1837 unsigned int data_len = 0;
1838 unsigned int param_len = 0;
1839 uint16 setup = TRANSACT2_SETPATHINFO;
1840 char param[sizeof(pstring)+6];
1842 char *rparam=NULL, *rdata=NULL;
1845 uint32 wire_flags = open_flags_to_wire(flags);
1847 memset(param, 0, sizeof(param));
1848 SSVAL(param,0, SMB_POSIX_PATH_OPEN);
1851 p += clistr_push(cli, p, fname, sizeof(param)-6, STR_TERMINATE);
1852 param_len = PTR_DIFF(p, param);
1855 wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
1856 wire_flags |= SMB_O_DIRECTORY;
1860 SIVAL(p,0,0); /* No oplock. */
1861 SIVAL(p,4,wire_flags);
1862 SIVAL(p,8,unix_perms_to_wire(mode));
1863 SIVAL(p,12,0); /* Top bits of perms currently undefined. */
1864 SSVAL(p,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
1868 if (!cli_send_trans(cli, SMBtrans2,
1870 -1, 0, /* fid, flags */
1871 &setup, 1, 0, /* setup, length, max */
1872 param, param_len, 2, /* param, length, max */
1873 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1878 if (!cli_receive_trans(cli, SMBtrans2,
1879 &rparam, ¶m_len,
1880 &rdata, &data_len)) {
1884 fnum = SVAL(rdata,2);
1892 /****************************************************************************
1893 open - POSIX semantics.
1894 ****************************************************************************/
1896 int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
1898 return cli_posix_open_internal(cli, fname, flags, mode, False);
1901 /****************************************************************************
1902 mkdir - POSIX semantics.
1903 ****************************************************************************/
1905 int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
1907 return (cli_posix_open_internal(cli, fname, O_CREAT, mode, True) == -1) ? -1 : 0;
1910 /****************************************************************************
1911 unlink or rmdir - POSIX semantics.
1912 ****************************************************************************/
1914 static BOOL cli_posix_unlink_internal(struct cli_state *cli, const char *fname, BOOL is_dir)
1916 unsigned int data_len = 0;
1917 unsigned int param_len = 0;
1918 uint16 setup = TRANSACT2_SETPATHINFO;
1919 char param[sizeof(pstring)+6];
1921 char *rparam=NULL, *rdata=NULL;
1924 memset(param, 0, sizeof(param));
1925 SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
1928 p += clistr_push(cli, p, fname, sizeof(param)-6, STR_TERMINATE);
1929 param_len = PTR_DIFF(p, param);
1931 SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
1932 SMB_POSIX_UNLINK_FILE_TARGET);
1935 if (!cli_send_trans(cli, SMBtrans2,
1937 -1, 0, /* fid, flags */
1938 &setup, 1, 0, /* setup, length, max */
1939 param, param_len, 2, /* param, length, max */
1940 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1945 if (!cli_receive_trans(cli, SMBtrans2,
1946 &rparam, ¶m_len,
1947 &rdata, &data_len)) {
1957 /****************************************************************************
1958 unlink - POSIX semantics.
1959 ****************************************************************************/
1961 BOOL cli_posix_unlink(struct cli_state *cli, const char *fname)
1963 return cli_posix_unlink_internal(cli, fname, False);
1966 /****************************************************************************
1967 rmdir - POSIX semantics.
1968 ****************************************************************************/
1970 int cli_posix_rmdir(struct cli_state *cli, const char *fname)
1972 return cli_posix_unlink_internal(cli, fname, True);