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;
35 char *rparam=NULL, *rdata=NULL;
37 size_t oldlen = 2*(strlen(oldname)+1);
38 size_t newlen = 2*(strlen(newname)+1);
40 param = SMB_MALLOC_ARRAY(char, 6+newlen+2);
46 data = SMB_MALLOC_ARRAY(char, oldlen+2);
53 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
57 p += clistr_push(cli, p, newname, newlen, STR_TERMINATE);
58 param_len = PTR_DIFF(p, param);
61 p += clistr_push(cli, p, oldname, oldlen, STR_TERMINATE);
62 data_len = PTR_DIFF(p, data);
64 if (!cli_send_trans(cli, SMBtrans2,
66 -1, 0, /* fid, flags */
67 &setup, 1, 0, /* setup, length, max */
68 param, param_len, 2, /* param, length, max */
69 data, data_len, cli->max_xmit /* data, length, max */
79 if (!cli_receive_trans(cli, SMBtrans2,
93 /****************************************************************************
94 Map standard UNIX permissions onto wire representations.
95 ****************************************************************************/
97 uint32 unix_perms_to_wire(mode_t perms)
101 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
102 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
103 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
104 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
105 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
106 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
107 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
108 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
109 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
111 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
114 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
117 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
122 /****************************************************************************
123 Map wire permissions to standard UNIX.
124 ****************************************************************************/
126 mode_t wire_perms_to_unix(uint32 perms)
128 mode_t ret = (mode_t)0;
130 ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
131 ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
132 ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
133 ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
134 ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
135 ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
136 ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
137 ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
138 ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
140 ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
143 ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
146 ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
151 /****************************************************************************
152 Return the file type from the wire filetype for UNIX extensions.
153 ****************************************************************************/
155 static mode_t unix_filetype_from_wire(uint32 wire_type)
163 case UNIX_TYPE_SYMLINK:
167 case UNIX_TYPE_CHARDEV:
171 case UNIX_TYPE_BLKDEV:
179 case UNIX_TYPE_SOCKET:
187 /****************************************************************************
188 Do a POSIX getfacl (UNIX extensions).
189 ****************************************************************************/
191 bool cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
193 unsigned int param_len = 0;
194 unsigned int data_len = 0;
195 uint16 setup = TRANSACT2_QPATHINFO;
197 size_t nlen = 2*(strlen(name)+1);
198 char *rparam=NULL, *rdata=NULL;
201 param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
208 SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
210 p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
211 param_len = PTR_DIFF(p, param);
213 if (!cli_send_trans(cli, SMBtrans2,
215 -1, 0, /* fid, flags */
216 &setup, 1, 0, /* setup, length, max */
217 param, param_len, 2, /* param, length, max */
218 NULL, 0, cli->max_xmit /* data, length, max */
226 if (!cli_receive_trans(cli, SMBtrans2,
228 &rdata, &data_len)) {
240 *prb_size = (size_t)data_len;
245 /****************************************************************************
246 Stat a file (UNIX extensions).
247 ****************************************************************************/
249 bool cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
251 unsigned int param_len = 0;
252 unsigned int data_len = 0;
253 uint16 setup = TRANSACT2_QPATHINFO;
255 size_t nlen = 2*(strlen(name)+1);
256 char *rparam=NULL, *rdata=NULL;
261 param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
267 SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
269 p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
270 param_len = PTR_DIFF(p, param);
272 if (!cli_send_trans(cli, SMBtrans2,
274 -1, 0, /* fid, flags */
275 &setup, 1, 0, /* setup, length, max */
276 param, param_len, 2, /* param, length, max */
277 NULL, 0, cli->max_xmit /* data, length, max */
285 if (!cli_receive_trans(cli, SMBtrans2,
287 &rdata, &data_len)) {
297 sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
298 sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */
299 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
300 sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
302 /* assume 512 byte blocks */
303 sbuf->st_blocks /= 512;
305 set_ctimespec(sbuf, interpret_long_date(rdata + 16)); /* time of last change */
306 set_atimespec(sbuf, interpret_long_date(rdata + 24)); /* time of last access */
307 set_mtimespec(sbuf, interpret_long_date(rdata + 32)); /* time of last modification */
309 sbuf->st_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
310 sbuf->st_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
311 sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
312 #if defined(HAVE_MAKEDEV)
314 uint32 dev_major = IVAL(rdata,60);
315 uint32 dev_minor = IVAL(rdata,68);
316 sbuf->st_rdev = makedev(dev_major, dev_minor);
319 sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
320 sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
321 sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */
329 /****************************************************************************
330 Symlink a file (UNIX extensions).
331 ****************************************************************************/
333 bool cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
335 return cli_link_internal(cli, oldname, newname, False);
338 /****************************************************************************
339 Hard a file (UNIX extensions).
340 ****************************************************************************/
342 bool cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
344 return cli_link_internal(cli, oldname, newname, True);
347 /****************************************************************************
348 Chmod or chown a file internal (UNIX extensions).
349 ****************************************************************************/
351 static bool cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
353 unsigned int data_len = 0;
354 unsigned int param_len = 0;
355 uint16 setup = TRANSACT2_SETPATHINFO;
356 size_t nlen = 2*(strlen(fname)+1);
359 char *rparam=NULL, *rdata=NULL;
362 param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
366 memset(param, '\0', 6);
367 memset(data, 0, sizeof(data));
369 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
372 p += clistr_push(cli, p, fname, nlen, STR_TERMINATE);
373 param_len = PTR_DIFF(p, param);
375 memset(data, 0xff, 40); /* Set all sizes/times to no change. */
383 if (!cli_send_trans(cli, SMBtrans2,
385 -1, 0, /* fid, flags */
386 &setup, 1, 0, /* setup, length, max */
387 param, param_len, 2, /* param, length, max */
388 (char *)&data, data_len, cli->max_xmit /* data, length, max */
396 if (!cli_receive_trans(cli, SMBtrans2,
398 &rdata, &data_len)) {
408 /****************************************************************************
409 chmod a file (UNIX extensions).
410 ****************************************************************************/
412 bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
414 return cli_unix_chmod_chown_internal(cli, fname,
415 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
418 /****************************************************************************
419 chown a file (UNIX extensions).
420 ****************************************************************************/
422 bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
424 return cli_unix_chmod_chown_internal(cli, fname,
425 SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
428 /****************************************************************************
430 ****************************************************************************/
432 bool cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
436 memset(cli->outbuf,'\0',smb_size);
437 memset(cli->inbuf,'\0',smb_size);
439 cli_set_message(cli->outbuf,1, 0, true);
441 SCVAL(cli->outbuf,smb_com,SMBmv);
442 SSVAL(cli->outbuf,smb_tid,cli->cnum);
443 cli_setup_packet(cli);
445 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
447 p = smb_buf(cli->outbuf);
449 p += clistr_push(cli, p, fname_src,
450 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
452 p += clistr_push(cli, p, fname_dst,
453 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
455 cli_setup_bcc(cli, p);
458 if (!cli_receive_smb(cli)) {
462 if (cli_is_error(cli)) {
469 /****************************************************************************
471 ****************************************************************************/
473 bool cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
477 memset(cli->outbuf,'\0',smb_size);
478 memset(cli->inbuf,'\0',smb_size);
480 cli_set_message(cli->outbuf, 4, 0, true);
482 SCVAL(cli->outbuf,smb_com,SMBntrename);
483 SSVAL(cli->outbuf,smb_tid,cli->cnum);
484 cli_setup_packet(cli);
486 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
487 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
489 p = smb_buf(cli->outbuf);
491 p += clistr_push(cli, p, fname_src,
492 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
494 p += clistr_push(cli, p, fname_dst,
495 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
497 cli_setup_bcc(cli, p);
500 if (!cli_receive_smb(cli)) {
504 if (cli_is_error(cli)) {
511 /****************************************************************************
513 ****************************************************************************/
515 bool cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
519 memset(cli->outbuf,'\0',smb_size);
520 memset(cli->inbuf,'\0',smb_size);
522 cli_set_message(cli->outbuf, 4, 0, true);
524 SCVAL(cli->outbuf,smb_com,SMBntrename);
525 SSVAL(cli->outbuf,smb_tid,cli->cnum);
526 cli_setup_packet(cli);
528 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
529 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
531 p = smb_buf(cli->outbuf);
533 p += clistr_push(cli, p, fname_src,
534 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
536 p += clistr_push(cli, p, fname_dst,
537 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
539 cli_setup_bcc(cli, p);
542 if (!cli_receive_smb(cli)) {
546 if (cli_is_error(cli)) {
553 /****************************************************************************
555 ****************************************************************************/
557 bool cli_unlink_full(struct cli_state *cli, const char *fname, uint16 attrs)
561 memset(cli->outbuf,'\0',smb_size);
562 memset(cli->inbuf,'\0',smb_size);
564 cli_set_message(cli->outbuf,1, 0, true);
566 SCVAL(cli->outbuf,smb_com,SMBunlink);
567 SSVAL(cli->outbuf,smb_tid,cli->cnum);
568 cli_setup_packet(cli);
570 SSVAL(cli->outbuf,smb_vwv0, attrs);
572 p = smb_buf(cli->outbuf);
574 p += clistr_push(cli, p, fname,
575 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
577 cli_setup_bcc(cli, p);
579 if (!cli_receive_smb(cli)) {
583 if (cli_is_error(cli)) {
590 /****************************************************************************
592 ****************************************************************************/
594 bool cli_unlink(struct cli_state *cli, const char *fname)
596 return cli_unlink_full(cli, fname, aSYSTEM | aHIDDEN);
599 /****************************************************************************
601 ****************************************************************************/
603 bool cli_mkdir(struct cli_state *cli, const char *dname)
607 memset(cli->outbuf,'\0',smb_size);
608 memset(cli->inbuf,'\0',smb_size);
610 cli_set_message(cli->outbuf,0, 0, true);
612 SCVAL(cli->outbuf,smb_com,SMBmkdir);
613 SSVAL(cli->outbuf,smb_tid,cli->cnum);
614 cli_setup_packet(cli);
616 p = smb_buf(cli->outbuf);
618 p += clistr_push(cli, p, dname,
619 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
621 cli_setup_bcc(cli, p);
624 if (!cli_receive_smb(cli)) {
628 if (cli_is_error(cli)) {
635 /****************************************************************************
637 ****************************************************************************/
639 bool cli_rmdir(struct cli_state *cli, const char *dname)
643 memset(cli->outbuf,'\0',smb_size);
644 memset(cli->inbuf,'\0',smb_size);
646 cli_set_message(cli->outbuf,0, 0, true);
648 SCVAL(cli->outbuf,smb_com,SMBrmdir);
649 SSVAL(cli->outbuf,smb_tid,cli->cnum);
650 cli_setup_packet(cli);
652 p = smb_buf(cli->outbuf);
654 p += clistr_push(cli, p, dname,
655 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
657 cli_setup_bcc(cli, p);
660 if (!cli_receive_smb(cli)) {
664 if (cli_is_error(cli)) {
671 /****************************************************************************
672 Set or clear the delete on close flag.
673 ****************************************************************************/
675 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, bool flag)
677 unsigned int data_len = 1;
678 unsigned int param_len = 6;
679 uint16 setup = TRANSACT2_SETFILEINFO;
682 char *rparam=NULL, *rdata=NULL;
684 memset(param, 0, param_len);
686 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
690 if (!cli_send_trans(cli, SMBtrans2,
692 -1, 0, /* fid, flags */
693 &setup, 1, 0, /* setup, length, max */
694 param, param_len, 2, /* param, length, max */
695 (char *)&data, data_len, cli->max_xmit /* data, length, max */
700 if (!cli_receive_trans(cli, SMBtrans2,
702 &rdata, &data_len)) {
712 /****************************************************************************
713 Open a file - exposing the full horror of the NT API :-).
715 ****************************************************************************/
717 int cli_nt_create_full(struct cli_state *cli, const char *fname,
718 uint32 CreatFlags, uint32 DesiredAccess,
719 uint32 FileAttributes, uint32 ShareAccess,
720 uint32 CreateDisposition, uint32 CreateOptions,
726 memset(cli->outbuf,'\0',smb_size);
727 memset(cli->inbuf,'\0',smb_size);
729 cli_set_message(cli->outbuf,24,0, true);
731 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
732 SSVAL(cli->outbuf,smb_tid,cli->cnum);
733 cli_setup_packet(cli);
735 SSVAL(cli->outbuf,smb_vwv0,0xFF);
736 if (cli->use_oplocks)
737 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
739 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
740 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
741 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
742 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
743 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
744 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
745 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
746 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
747 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecurityFlags);
749 p = smb_buf(cli->outbuf);
750 /* this alignment and termination is critical for netapp filers. Don't change */
751 p += clistr_align_out(cli, p, 0);
752 len = clistr_push(cli, p, fname,
753 cli->bufsize - PTR_DIFF(p,cli->outbuf), 0);
755 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
756 /* sigh. this copes with broken netapp filer behaviour */
757 p += clistr_push(cli, p, "",
758 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
760 cli_setup_bcc(cli, p);
763 if (!cli_receive_smb(cli)) {
767 if (cli_is_error(cli)) {
771 return SVAL(cli->inbuf,smb_vwv2 + 1);
774 /****************************************************************************
776 ****************************************************************************/
778 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
780 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
781 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
784 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2, const char *str)
788 size_t converted_size;
794 buflen = talloc_get_size(buf);
796 * We're pushing into an SMB buffer, align odd
798 if (ucs2 && (buflen % 2 == 0)) {
799 buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t, buflen + 1);
807 if (!convert_string_allocate(talloc_tos(), CH_UNIX,
808 ucs2 ? CH_UTF16LE : CH_DOS,
809 str, strlen(str)+1, &converted,
810 &converted_size, true)) {
814 buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t,
815 buflen + converted_size);
820 memcpy(buf + buflen, converted, converted_size);
822 TALLOC_FREE(converted);
826 /****************************************************************************
828 WARNING: if you open with O_WRONLY then getattrE won't work!
829 ****************************************************************************/
831 struct async_req *cli_open_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
832 struct cli_state *cli,
833 const char *fname, int flags, int share_mode)
836 unsigned accessmode = 0;
837 uint8_t additional_flags = 0;
840 struct async_req *result;
842 if (flags & O_CREAT) {
845 if (!(flags & O_EXCL)) {
852 accessmode = (share_mode<<4);
854 if ((flags & O_ACCMODE) == O_RDWR) {
856 } else if ((flags & O_ACCMODE) == O_WRONLY) {
861 if ((flags & O_SYNC) == O_SYNC) {
862 accessmode |= (1<<14);
866 if (share_mode == DENY_FCB) {
870 SCVAL(vwv + 0, 0, 0xFF);
871 SCVAL(vwv + 0, 1, 0);
872 SSVAL(vwv + 1, 0, 0);
873 SSVAL(vwv + 2, 0, 0); /* no additional info */
874 SSVAL(vwv + 3, 0, accessmode);
875 SSVAL(vwv + 4, 0, aSYSTEM | aHIDDEN);
876 SSVAL(vwv + 5, 0, 0);
877 SIVAL(vwv + 6, 0, 0);
878 SSVAL(vwv + 8, 0, openfn);
879 SIVAL(vwv + 9, 0, 0);
880 SIVAL(vwv + 11, 0, 0);
881 SIVAL(vwv + 13, 0, 0);
883 if (cli->use_oplocks) {
884 /* if using oplocks then ask for a batch oplock via
885 core and extended methods */
887 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
888 SSVAL(vwv+2, 0, SVAL(vwv+2, 0) | 6);
891 bytes = talloc_array(talloc_tos(), uint8_t, 0);
896 bytes = smb_bytes_push_str(
897 bytes, (cli->capabilities & CAP_UNICODE) != 0, fname);
902 result = cli_request_send(mem_ctx, ev, cli, SMBopenX, additional_flags,
903 15, vwv, 0, talloc_get_size(bytes), bytes);
908 NTSTATUS cli_open_recv(struct async_req *req, int *fnum)
916 if (async_req_is_error(req, &status)) {
920 status = cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
921 if (!NT_STATUS_IS_OK(status)) {
926 return NT_STATUS_INVALID_NETWORK_RESPONSE;
929 *fnum = SVAL(vwv+2, 0);
934 int cli_open(struct cli_state *cli, const char *fname, int flags,
937 TALLOC_CTX *frame = talloc_stackframe();
938 struct event_context *ev;
939 struct async_req *req;
942 if (cli->fd_event != NULL) {
944 * Can't use sync call while an async call is in flight
946 cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
950 ev = event_context_init(frame);
955 req = cli_open_send(frame, ev, cli, fname, flags, share_mode);
960 while (req->state < ASYNC_REQ_DONE) {
964 cli_open_recv(req, &result);
970 /****************************************************************************
972 ****************************************************************************/
974 struct async_req *cli_close_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
975 struct cli_state *cli, int fnum)
979 SSVAL(vwv+0, 0, fnum);
980 SIVALS(vwv+1, 0, -1);
982 return cli_request_send(mem_ctx, ev, cli, SMBclose, 0, 3, vwv, 0,
986 NTSTATUS cli_close_recv(struct async_req *req)
994 if (async_req_is_error(req, &status)) {
998 return cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
1001 bool cli_close(struct cli_state *cli, int fnum)
1003 TALLOC_CTX *frame = talloc_stackframe();
1004 struct event_context *ev;
1005 struct async_req *req;
1006 bool result = false;
1008 if (cli->fd_event != NULL) {
1010 * Can't use sync call while an async call is in flight
1012 cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
1016 ev = event_context_init(frame);
1021 req = cli_close_send(frame, ev, cli, fnum);
1026 while (req->state < ASYNC_REQ_DONE) {
1027 event_loop_once(ev);
1030 result = NT_STATUS_IS_OK(cli_close_recv(req));
1036 /****************************************************************************
1037 Truncate a file to a specified size
1038 ****************************************************************************/
1040 bool cli_ftruncate(struct cli_state *cli, int fnum, uint64_t size)
1042 unsigned int param_len = 6;
1043 unsigned int data_len = 8;
1044 uint16 setup = TRANSACT2_SETFILEINFO;
1046 unsigned char data[8];
1047 char *rparam=NULL, *rdata=NULL;
1048 int saved_timeout = cli->timeout;
1050 SSVAL(param,0,fnum);
1051 SSVAL(param,2,SMB_SET_FILE_END_OF_FILE_INFO);
1054 SBVAL(data, 0, size);
1056 if (!cli_send_trans(cli, SMBtrans2,
1058 -1, 0, /* fid, flags */
1059 &setup, 1, 0, /* setup, length, max */
1060 param, param_len, 2, /* param, length, max */
1061 (char *)&data, data_len,/* data, length, ... */
1062 cli->max_xmit)) { /* ... max */
1063 cli->timeout = saved_timeout;
1067 if (!cli_receive_trans(cli, SMBtrans2,
1068 &rparam, ¶m_len,
1069 &rdata, &data_len)) {
1070 cli->timeout = saved_timeout;
1076 cli->timeout = saved_timeout;
1085 /****************************************************************************
1086 send a lock with a specified locktype
1087 this is used for testing LOCKING_ANDX_CANCEL_LOCK
1088 ****************************************************************************/
1090 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
1091 uint32 offset, uint32 len,
1092 int timeout, unsigned char locktype)
1095 int saved_timeout = cli->timeout;
1097 memset(cli->outbuf,'\0',smb_size);
1098 memset(cli->inbuf,'\0', smb_size);
1100 cli_set_message(cli->outbuf,8,0,True);
1102 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1103 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1104 cli_setup_packet(cli);
1106 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1107 SSVAL(cli->outbuf,smb_vwv2,fnum);
1108 SCVAL(cli->outbuf,smb_vwv3,locktype);
1109 SIVALS(cli->outbuf, smb_vwv4, timeout);
1110 SSVAL(cli->outbuf,smb_vwv6,0);
1111 SSVAL(cli->outbuf,smb_vwv7,1);
1113 p = smb_buf(cli->outbuf);
1114 SSVAL(p, 0, cli->pid);
1115 SIVAL(p, 2, offset);
1120 cli_setup_bcc(cli, p);
1125 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
1128 if (!cli_receive_smb(cli)) {
1129 cli->timeout = saved_timeout;
1130 return NT_STATUS_UNSUCCESSFUL;
1133 cli->timeout = saved_timeout;
1135 return cli_nt_error(cli);
1138 /****************************************************************************
1140 note that timeout is in units of 2 milliseconds
1141 ****************************************************************************/
1143 bool cli_lock(struct cli_state *cli, int fnum,
1144 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
1147 int saved_timeout = cli->timeout;
1149 memset(cli->outbuf,'\0',smb_size);
1150 memset(cli->inbuf,'\0', smb_size);
1152 cli_set_message(cli->outbuf,8,0,True);
1154 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1155 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1156 cli_setup_packet(cli);
1158 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1159 SSVAL(cli->outbuf,smb_vwv2,fnum);
1160 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
1161 SIVALS(cli->outbuf, smb_vwv4, timeout);
1162 SSVAL(cli->outbuf,smb_vwv6,0);
1163 SSVAL(cli->outbuf,smb_vwv7,1);
1165 p = smb_buf(cli->outbuf);
1166 SSVAL(p, 0, cli->pid);
1167 SIVAL(p, 2, offset);
1172 cli_setup_bcc(cli, p);
1177 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
1180 if (!cli_receive_smb(cli)) {
1181 cli->timeout = saved_timeout;
1185 cli->timeout = saved_timeout;
1187 if (cli_is_error(cli)) {
1194 /****************************************************************************
1196 ****************************************************************************/
1198 bool cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
1202 memset(cli->outbuf,'\0',smb_size);
1203 memset(cli->inbuf,'\0',smb_size);
1205 cli_set_message(cli->outbuf,8,0,True);
1207 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1208 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1209 cli_setup_packet(cli);
1211 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1212 SSVAL(cli->outbuf,smb_vwv2,fnum);
1213 SCVAL(cli->outbuf,smb_vwv3,0);
1214 SIVALS(cli->outbuf, smb_vwv4, 0);
1215 SSVAL(cli->outbuf,smb_vwv6,1);
1216 SSVAL(cli->outbuf,smb_vwv7,0);
1218 p = smb_buf(cli->outbuf);
1219 SSVAL(p, 0, cli->pid);
1220 SIVAL(p, 2, offset);
1223 cli_setup_bcc(cli, p);
1225 if (!cli_receive_smb(cli)) {
1229 if (cli_is_error(cli)) {
1236 /****************************************************************************
1237 Lock a file with 64 bit offsets.
1238 ****************************************************************************/
1240 bool cli_lock64(struct cli_state *cli, int fnum,
1241 uint64_t offset, uint64_t len, int timeout, enum brl_type lock_type)
1244 int saved_timeout = cli->timeout;
1247 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1248 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
1251 ltype = (lock_type == READ_LOCK? 1 : 0);
1252 ltype |= LOCKING_ANDX_LARGE_FILES;
1254 memset(cli->outbuf,'\0',smb_size);
1255 memset(cli->inbuf,'\0', smb_size);
1257 cli_set_message(cli->outbuf,8,0,True);
1259 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1260 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1261 cli_setup_packet(cli);
1263 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1264 SSVAL(cli->outbuf,smb_vwv2,fnum);
1265 SCVAL(cli->outbuf,smb_vwv3,ltype);
1266 SIVALS(cli->outbuf, smb_vwv4, timeout);
1267 SSVAL(cli->outbuf,smb_vwv6,0);
1268 SSVAL(cli->outbuf,smb_vwv7,1);
1270 p = smb_buf(cli->outbuf);
1271 SIVAL(p, 0, cli->pid);
1272 SOFF_T_R(p, 4, offset);
1273 SOFF_T_R(p, 12, len);
1276 cli_setup_bcc(cli, p);
1280 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1283 if (!cli_receive_smb(cli)) {
1284 cli->timeout = saved_timeout;
1288 cli->timeout = saved_timeout;
1290 if (cli_is_error(cli)) {
1297 /****************************************************************************
1298 Unlock a file with 64 bit offsets.
1299 ****************************************************************************/
1301 bool cli_unlock64(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
1305 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1306 return cli_unlock(cli, fnum, offset, len);
1309 memset(cli->outbuf,'\0',smb_size);
1310 memset(cli->inbuf,'\0',smb_size);
1312 cli_set_message(cli->outbuf,8,0,True);
1314 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1315 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1316 cli_setup_packet(cli);
1318 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1319 SSVAL(cli->outbuf,smb_vwv2,fnum);
1320 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1321 SIVALS(cli->outbuf, smb_vwv4, 0);
1322 SSVAL(cli->outbuf,smb_vwv6,1);
1323 SSVAL(cli->outbuf,smb_vwv7,0);
1325 p = smb_buf(cli->outbuf);
1326 SIVAL(p, 0, cli->pid);
1327 SOFF_T_R(p, 4, offset);
1328 SOFF_T_R(p, 12, len);
1330 cli_setup_bcc(cli, p);
1332 if (!cli_receive_smb(cli)) {
1336 if (cli_is_error(cli)) {
1343 /****************************************************************************
1344 Get/unlock a POSIX lock on a file - internal function.
1345 ****************************************************************************/
1347 static bool cli_posix_lock_internal(struct cli_state *cli, int fnum,
1348 uint64_t offset, uint64_t len, bool wait_lock, enum brl_type lock_type)
1350 unsigned int param_len = 4;
1351 unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1352 uint16 setup = TRANSACT2_SETFILEINFO;
1354 unsigned char data[POSIX_LOCK_DATA_SIZE];
1355 char *rparam=NULL, *rdata=NULL;
1356 int saved_timeout = cli->timeout;
1358 SSVAL(param,0,fnum);
1359 SSVAL(param,2,SMB_SET_POSIX_LOCK);
1361 switch (lock_type) {
1363 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1366 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1369 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1376 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1377 cli->timeout = 0x7FFFFFFF;
1379 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1382 SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1383 SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1384 SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1386 if (!cli_send_trans(cli, SMBtrans2,
1388 -1, 0, /* fid, flags */
1389 &setup, 1, 0, /* setup, length, max */
1390 param, param_len, 2, /* param, length, max */
1391 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1393 cli->timeout = saved_timeout;
1397 if (!cli_receive_trans(cli, SMBtrans2,
1398 &rparam, ¶m_len,
1399 &rdata, &data_len)) {
1400 cli->timeout = saved_timeout;
1406 cli->timeout = saved_timeout;
1414 /****************************************************************************
1416 ****************************************************************************/
1418 bool cli_posix_lock(struct cli_state *cli, int fnum,
1419 uint64_t offset, uint64_t len,
1420 bool wait_lock, enum brl_type lock_type)
1422 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1425 return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1428 /****************************************************************************
1429 POSIX Unlock a file.
1430 ****************************************************************************/
1432 bool cli_posix_unlock(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
1434 return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1437 /****************************************************************************
1438 POSIX Get any lock covering a file.
1439 ****************************************************************************/
1441 bool cli_posix_getlock(struct cli_state *cli, int fnum, uint64_t *poffset, uint64_t *plen)
1446 /****************************************************************************
1447 Do a SMBgetattrE call.
1448 ****************************************************************************/
1450 bool cli_getattrE(struct cli_state *cli, int fd,
1451 uint16 *attr, SMB_OFF_T *size,
1452 time_t *change_time,
1453 time_t *access_time,
1456 memset(cli->outbuf,'\0',smb_size);
1457 memset(cli->inbuf,'\0',smb_size);
1459 cli_set_message(cli->outbuf,1,0,True);
1461 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1462 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1463 cli_setup_packet(cli);
1465 SSVAL(cli->outbuf,smb_vwv0,fd);
1468 if (!cli_receive_smb(cli)) {
1472 if (cli_is_error(cli)) {
1477 *size = IVAL(cli->inbuf, smb_vwv6);
1481 *attr = SVAL(cli->inbuf,smb_vwv10);
1485 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1489 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1493 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1499 /****************************************************************************
1501 ****************************************************************************/
1503 bool cli_getatr(struct cli_state *cli, const char *fname,
1504 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1508 memset(cli->outbuf,'\0',smb_size);
1509 memset(cli->inbuf,'\0',smb_size);
1511 cli_set_message(cli->outbuf,0,0,True);
1513 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1514 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1515 cli_setup_packet(cli);
1517 p = smb_buf(cli->outbuf);
1519 p += clistr_push(cli, p, fname,
1520 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1522 cli_setup_bcc(cli, p);
1525 if (!cli_receive_smb(cli)) {
1529 if (cli_is_error(cli)) {
1534 *size = IVAL(cli->inbuf, smb_vwv3);
1538 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1542 *attr = SVAL(cli->inbuf,smb_vwv0);
1548 /****************************************************************************
1549 Do a SMBsetattrE call.
1550 ****************************************************************************/
1552 bool cli_setattrE(struct cli_state *cli, int fd,
1560 memset(cli->outbuf,'\0',smb_size);
1561 memset(cli->inbuf,'\0',smb_size);
1563 cli_set_message(cli->outbuf,7,0,True);
1565 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1566 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1567 cli_setup_packet(cli);
1569 SSVAL(cli->outbuf,smb_vwv0, fd);
1570 cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1571 cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1572 cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1574 p = smb_buf(cli->outbuf);
1577 cli_setup_bcc(cli, p);
1580 if (!cli_receive_smb(cli)) {
1584 if (cli_is_error(cli)) {
1591 /****************************************************************************
1592 Do a SMBsetatr call.
1593 ****************************************************************************/
1595 bool cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1599 memset(cli->outbuf,'\0',smb_size);
1600 memset(cli->inbuf,'\0',smb_size);
1602 cli_set_message(cli->outbuf,8,0,True);
1604 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1605 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1606 cli_setup_packet(cli);
1608 SSVAL(cli->outbuf,smb_vwv0, attr);
1609 cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1611 p = smb_buf(cli->outbuf);
1613 p += clistr_push(cli, p, fname,
1614 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1617 cli_setup_bcc(cli, p);
1620 if (!cli_receive_smb(cli)) {
1624 if (cli_is_error(cli)) {
1631 /****************************************************************************
1632 Check for existance of a dir.
1633 ****************************************************************************/
1635 bool cli_chkpath(struct cli_state *cli, const char *path)
1639 TALLOC_CTX *frame = talloc_stackframe();
1641 path2 = talloc_strdup(frame, path);
1646 trim_char(path2,'\0','\\');
1648 path2 = talloc_strdup(frame, "\\");
1655 memset(cli->outbuf,'\0',smb_size);
1656 cli_set_message(cli->outbuf,0,0,True);
1657 SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1658 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1659 cli_setup_packet(cli);
1660 p = smb_buf(cli->outbuf);
1662 p += clistr_push(cli, p, path2,
1663 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1665 cli_setup_bcc(cli, p);
1668 if (!cli_receive_smb(cli)) {
1675 if (cli_is_error(cli)) return False;
1680 /****************************************************************************
1682 ****************************************************************************/
1684 bool cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1686 memset(cli->outbuf,'\0',smb_size);
1687 cli_set_message(cli->outbuf,0,0,True);
1688 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1689 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1690 cli_setup_packet(cli);
1693 if (!cli_receive_smb(cli)) {
1697 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1698 *total = SVAL(cli->inbuf,smb_vwv0);
1699 *avail = SVAL(cli->inbuf,smb_vwv3);
1704 /****************************************************************************
1705 Create and open a temporary file.
1706 ****************************************************************************/
1708 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1713 memset(cli->outbuf,'\0',smb_size);
1714 memset(cli->inbuf,'\0',smb_size);
1716 cli_set_message(cli->outbuf,3,0,True);
1718 SCVAL(cli->outbuf,smb_com,SMBctemp);
1719 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1720 cli_setup_packet(cli);
1722 SSVAL(cli->outbuf,smb_vwv0,0);
1723 SIVALS(cli->outbuf,smb_vwv1,-1);
1725 p = smb_buf(cli->outbuf);
1727 p += clistr_push(cli, p, path,
1728 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1730 cli_setup_bcc(cli, p);
1733 if (!cli_receive_smb(cli)) {
1737 if (cli_is_error(cli)) {
1741 /* despite the spec, the result has a -1, followed by
1742 length, followed by name */
1743 p = smb_buf(cli->inbuf);
1745 len = smb_buflen(cli->inbuf) - 4;
1746 if (len <= 0 || len > PATH_MAX) return -1;
1749 char *path2 = SMB_MALLOC_ARRAY(char, len+1);
1753 clistr_pull(cli, path2, p,
1754 len+1, len, STR_ASCII);
1758 return SVAL(cli->inbuf,smb_vwv0);
1762 send a raw ioctl - used by the torture code
1764 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1766 memset(cli->outbuf,'\0',smb_size);
1767 memset(cli->inbuf,'\0',smb_size);
1769 cli_set_message(cli->outbuf, 3, 0, True);
1770 SCVAL(cli->outbuf,smb_com,SMBioctl);
1771 cli_setup_packet(cli);
1773 SSVAL(cli->outbuf, smb_vwv0, fnum);
1774 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1775 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1778 if (!cli_receive_smb(cli)) {
1779 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1782 if (cli_is_error(cli)) {
1783 return cli_nt_error(cli);
1786 *blob = data_blob_null;
1788 return NT_STATUS_OK;
1791 /*********************************************************
1792 Set an extended attribute utility fn.
1793 *********************************************************/
1795 static bool cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1796 const char *ea_name, const char *ea_val, size_t ea_len)
1798 unsigned int data_len = 0;
1800 char *rparam=NULL, *rdata=NULL;
1802 size_t ea_namelen = strlen(ea_name);
1804 if (ea_namelen == 0 && ea_len == 0) {
1806 data = (char *)SMB_MALLOC(data_len);
1811 SIVAL(p,0,data_len);
1813 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1814 data = (char *)SMB_MALLOC(data_len);
1819 SIVAL(p,0,data_len);
1821 SCVAL(p, 0, 0); /* EA flags. */
1822 SCVAL(p, 1, ea_namelen);
1823 SSVAL(p, 2, ea_len);
1824 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1825 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1828 if (!cli_send_trans(cli, SMBtrans2,
1830 -1, 0, /* fid, flags */
1831 &setup, 1, 0, /* setup, length, max */
1832 param, param_len, 2, /* param, length, max */
1833 data, data_len, cli->max_xmit /* data, length, max */
1839 if (!cli_receive_trans(cli, SMBtrans2,
1840 &rparam, ¶m_len,
1841 &rdata, &data_len)) {
1853 /*********************************************************
1854 Set an extended attribute on a pathname.
1855 *********************************************************/
1857 bool cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1859 uint16 setup = TRANSACT2_SETPATHINFO;
1860 unsigned int param_len = 0;
1862 size_t srclen = 2*(strlen(path)+1);
1866 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
1870 memset(param, '\0', 6);
1871 SSVAL(param,0,SMB_INFO_SET_EA);
1874 p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
1875 param_len = PTR_DIFF(p, param);
1877 ret = cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1882 /*********************************************************
1883 Set an extended attribute on an fnum.
1884 *********************************************************/
1886 bool cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1889 uint16 setup = TRANSACT2_SETFILEINFO;
1891 memset(param, 0, 6);
1892 SSVAL(param,0,fnum);
1893 SSVAL(param,2,SMB_INFO_SET_EA);
1895 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1898 /*********************************************************
1899 Get an extended attribute list utility fn.
1900 *********************************************************/
1902 static bool cli_get_ea_list(struct cli_state *cli,
1903 uint16 setup, char *param, unsigned int param_len,
1906 struct ea_struct **pea_list)
1908 unsigned int data_len = 0;
1909 unsigned int rparam_len, rdata_len;
1910 char *rparam=NULL, *rdata=NULL;
1915 struct ea_struct *ea_list;
1922 if (!cli_send_trans(cli, SMBtrans2,
1924 -1, 0, /* fid, flags */
1925 &setup, 1, 0, /* setup, length, max */
1926 param, param_len, 10, /* param, length, max */
1927 NULL, data_len, cli->max_xmit /* data, length, max */
1932 if (!cli_receive_trans(cli, SMBtrans2,
1933 &rparam, &rparam_len,
1934 &rdata, &rdata_len)) {
1938 if (!rdata || rdata_len < 4) {
1942 ea_size = (size_t)IVAL(rdata,0);
1943 if (ea_size > rdata_len) {
1948 /* No EA's present. */
1956 /* Validate the EA list and count it. */
1957 for (num_eas = 0; ea_size >= 4; num_eas++) {
1958 unsigned int ea_namelen = CVAL(p,1);
1959 unsigned int ea_valuelen = SVAL(p,2);
1960 if (ea_namelen == 0) {
1963 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1966 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1967 p += 4 + ea_namelen + 1 + ea_valuelen;
1975 *pnum_eas = num_eas;
1977 /* Caller only wants number of EA's. */
1982 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1987 ea_size = (size_t)IVAL(rdata,0);
1990 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1991 struct ea_struct *ea = &ea_list[num_eas];
1992 fstring unix_ea_name;
1993 unsigned int ea_namelen = CVAL(p,1);
1994 unsigned int ea_valuelen = SVAL(p,2);
1996 ea->flags = CVAL(p,0);
1997 unix_ea_name[0] = '\0';
1998 pull_ascii_fstring(unix_ea_name, p + 4);
1999 ea->name = talloc_strdup(ctx, unix_ea_name);
2000 /* Ensure the value is null terminated (in case it's a string). */
2001 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
2002 if (!ea->value.data) {
2006 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
2008 ea->value.data[ea_valuelen] = 0;
2010 p += 4 + ea_namelen + 1 + ea_valuelen;
2013 *pea_list = ea_list;
2023 /*********************************************************
2024 Get an extended attribute list from a pathname.
2025 *********************************************************/
2027 bool cli_get_ea_list_path(struct cli_state *cli, const char *path,
2030 struct ea_struct **pea_list)
2032 uint16 setup = TRANSACT2_QPATHINFO;
2033 unsigned int param_len = 0;
2036 size_t srclen = 2*(strlen(path)+1);
2039 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2045 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
2047 p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
2048 param_len = PTR_DIFF(p, param);
2050 ret = cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
2055 /*********************************************************
2056 Get an extended attribute list from an fnum.
2057 *********************************************************/
2059 bool cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
2062 struct ea_struct **pea_list)
2064 uint16 setup = TRANSACT2_QFILEINFO;
2067 memset(param, 0, 6);
2068 SSVAL(param,0,fnum);
2069 SSVAL(param,2,SMB_INFO_SET_EA);
2071 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
2074 /****************************************************************************
2075 Convert open "flags" arg to uint32 on wire.
2076 ****************************************************************************/
2078 static uint32 open_flags_to_wire(int flags)
2080 int open_mode = flags & O_ACCMODE;
2083 switch (open_mode) {
2085 ret |= SMB_O_WRONLY;
2092 ret |= SMB_O_RDONLY;
2096 if (flags & O_CREAT) {
2099 if (flags & O_EXCL) {
2102 if (flags & O_TRUNC) {
2106 if (flags & O_SYNC) {
2110 if (flags & O_APPEND) {
2111 ret |= SMB_O_APPEND;
2113 #if defined(O_DIRECT)
2114 if (flags & O_DIRECT) {
2115 ret |= SMB_O_DIRECT;
2118 #if defined(O_DIRECTORY)
2119 if (flags & O_DIRECTORY) {
2120 ret &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
2121 ret |= SMB_O_DIRECTORY;
2127 /****************************************************************************
2128 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
2129 ****************************************************************************/
2131 static int cli_posix_open_internal(struct cli_state *cli, const char *fname, int flags, mode_t mode, bool is_dir)
2133 unsigned int data_len = 0;
2134 unsigned int param_len = 0;
2135 uint16 setup = TRANSACT2_SETPATHINFO;
2138 char *rparam=NULL, *rdata=NULL;
2141 uint32 wire_flags = open_flags_to_wire(flags);
2142 size_t srclen = 2*(strlen(fname)+1);
2144 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2148 memset(param, '\0', 6);
2149 SSVAL(param,0, SMB_POSIX_PATH_OPEN);
2152 p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
2153 param_len = PTR_DIFF(p, param);
2156 wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
2157 wire_flags |= SMB_O_DIRECTORY;
2161 SIVAL(p,0,0); /* No oplock. */
2162 SIVAL(p,4,wire_flags);
2163 SIVAL(p,8,unix_perms_to_wire(mode));
2164 SIVAL(p,12,0); /* Top bits of perms currently undefined. */
2165 SSVAL(p,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
2169 if (!cli_send_trans(cli, SMBtrans2,
2171 -1, 0, /* fid, flags */
2172 &setup, 1, 0, /* setup, length, max */
2173 param, param_len, 2, /* param, length, max */
2174 (char *)&data, data_len, cli->max_xmit /* data, length, max */
2182 if (!cli_receive_trans(cli, SMBtrans2,
2183 &rparam, ¶m_len,
2184 &rdata, &data_len)) {
2188 fnum = SVAL(rdata,2);
2196 /****************************************************************************
2197 open - POSIX semantics.
2198 ****************************************************************************/
2200 int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
2202 return cli_posix_open_internal(cli, fname, flags, mode, False);
2205 /****************************************************************************
2206 mkdir - POSIX semantics.
2207 ****************************************************************************/
2209 int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
2211 return (cli_posix_open_internal(cli, fname, O_CREAT, mode, True) == -1) ? -1 : 0;
2214 /****************************************************************************
2215 unlink or rmdir - POSIX semantics.
2216 ****************************************************************************/
2218 static bool cli_posix_unlink_internal(struct cli_state *cli, const char *fname, bool is_dir)
2220 unsigned int data_len = 0;
2221 unsigned int param_len = 0;
2222 uint16 setup = TRANSACT2_SETPATHINFO;
2225 char *rparam=NULL, *rdata=NULL;
2227 size_t srclen = 2*(strlen(fname)+1);
2229 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2233 memset(param, '\0', 6);
2234 SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
2237 p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
2238 param_len = PTR_DIFF(p, param);
2240 SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
2241 SMB_POSIX_UNLINK_FILE_TARGET);
2244 if (!cli_send_trans(cli, SMBtrans2,
2246 -1, 0, /* fid, flags */
2247 &setup, 1, 0, /* setup, length, max */
2248 param, param_len, 2, /* param, length, max */
2249 (char *)&data, data_len, cli->max_xmit /* data, length, max */
2257 if (!cli_receive_trans(cli, SMBtrans2,
2258 &rparam, ¶m_len,
2259 &rdata, &data_len)) {
2269 /****************************************************************************
2270 unlink - POSIX semantics.
2271 ****************************************************************************/
2273 bool cli_posix_unlink(struct cli_state *cli, const char *fname)
2275 return cli_posix_unlink_internal(cli, fname, False);
2278 /****************************************************************************
2279 rmdir - POSIX semantics.
2280 ****************************************************************************/
2282 int cli_posix_rmdir(struct cli_state *cli, const char *fname)
2284 return cli_posix_unlink_internal(cli, fname, True);