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);
817 TALLOC_FREE(converted);
821 memcpy(buf + buflen, converted, converted_size);
823 TALLOC_FREE(converted);
827 /****************************************************************************
829 WARNING: if you open with O_WRONLY then getattrE won't work!
830 ****************************************************************************/
832 struct async_req *cli_open_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
833 struct cli_state *cli,
834 const char *fname, int flags, int share_mode)
837 unsigned accessmode = 0;
838 uint8_t additional_flags = 0;
841 struct async_req *result;
843 if (flags & O_CREAT) {
846 if (!(flags & O_EXCL)) {
853 accessmode = (share_mode<<4);
855 if ((flags & O_ACCMODE) == O_RDWR) {
857 } else if ((flags & O_ACCMODE) == O_WRONLY) {
862 if ((flags & O_SYNC) == O_SYNC) {
863 accessmode |= (1<<14);
867 if (share_mode == DENY_FCB) {
871 SCVAL(vwv + 0, 0, 0xFF);
872 SCVAL(vwv + 0, 1, 0);
873 SSVAL(vwv + 1, 0, 0);
874 SSVAL(vwv + 2, 0, 0); /* no additional info */
875 SSVAL(vwv + 3, 0, accessmode);
876 SSVAL(vwv + 4, 0, aSYSTEM | aHIDDEN);
877 SSVAL(vwv + 5, 0, 0);
878 SIVAL(vwv + 6, 0, 0);
879 SSVAL(vwv + 8, 0, openfn);
880 SIVAL(vwv + 9, 0, 0);
881 SIVAL(vwv + 11, 0, 0);
882 SIVAL(vwv + 13, 0, 0);
884 if (cli->use_oplocks) {
885 /* if using oplocks then ask for a batch oplock via
886 core and extended methods */
888 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
889 SSVAL(vwv+2, 0, SVAL(vwv+2, 0) | 6);
892 bytes = talloc_array(talloc_tos(), uint8_t, 0);
897 bytes = smb_bytes_push_str(
898 bytes, (cli->capabilities & CAP_UNICODE) != 0, fname);
903 result = cli_request_send(mem_ctx, ev, cli, SMBopenX, additional_flags,
904 15, vwv, 0, talloc_get_size(bytes), bytes);
909 NTSTATUS cli_open_recv(struct async_req *req, int *fnum)
917 if (async_req_is_error(req, &status)) {
921 status = cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
922 if (!NT_STATUS_IS_OK(status)) {
927 return NT_STATUS_INVALID_NETWORK_RESPONSE;
930 *fnum = SVAL(vwv+2, 0);
935 int cli_open(struct cli_state *cli, const char *fname, int flags,
938 TALLOC_CTX *frame = talloc_stackframe();
939 struct event_context *ev;
940 struct async_req *req;
943 if (cli->fd_event != NULL) {
945 * Can't use sync call while an async call is in flight
947 cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
951 ev = event_context_init(frame);
956 req = cli_open_send(frame, ev, cli, fname, flags, share_mode);
961 while (req->state < ASYNC_REQ_DONE) {
965 cli_open_recv(req, &result);
971 /****************************************************************************
973 ****************************************************************************/
975 struct async_req *cli_close_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
976 struct cli_state *cli, int fnum)
980 SSVAL(vwv+0, 0, fnum);
981 SIVALS(vwv+1, 0, -1);
983 return cli_request_send(mem_ctx, ev, cli, SMBclose, 0, 3, vwv, 0,
987 NTSTATUS cli_close_recv(struct async_req *req)
995 if (async_req_is_error(req, &status)) {
999 return cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
1002 bool cli_close(struct cli_state *cli, int fnum)
1004 TALLOC_CTX *frame = talloc_stackframe();
1005 struct event_context *ev;
1006 struct async_req *req;
1007 bool result = false;
1009 if (cli->fd_event != NULL) {
1011 * Can't use sync call while an async call is in flight
1013 cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
1017 ev = event_context_init(frame);
1022 req = cli_close_send(frame, ev, cli, fnum);
1027 while (req->state < ASYNC_REQ_DONE) {
1028 event_loop_once(ev);
1031 result = NT_STATUS_IS_OK(cli_close_recv(req));
1037 /****************************************************************************
1038 Truncate a file to a specified size
1039 ****************************************************************************/
1041 bool cli_ftruncate(struct cli_state *cli, int fnum, uint64_t size)
1043 unsigned int param_len = 6;
1044 unsigned int data_len = 8;
1045 uint16 setup = TRANSACT2_SETFILEINFO;
1047 unsigned char data[8];
1048 char *rparam=NULL, *rdata=NULL;
1049 int saved_timeout = cli->timeout;
1051 SSVAL(param,0,fnum);
1052 SSVAL(param,2,SMB_SET_FILE_END_OF_FILE_INFO);
1055 SBVAL(data, 0, size);
1057 if (!cli_send_trans(cli, SMBtrans2,
1059 -1, 0, /* fid, flags */
1060 &setup, 1, 0, /* setup, length, max */
1061 param, param_len, 2, /* param, length, max */
1062 (char *)&data, data_len,/* data, length, ... */
1063 cli->max_xmit)) { /* ... max */
1064 cli->timeout = saved_timeout;
1068 if (!cli_receive_trans(cli, SMBtrans2,
1069 &rparam, ¶m_len,
1070 &rdata, &data_len)) {
1071 cli->timeout = saved_timeout;
1077 cli->timeout = saved_timeout;
1086 /****************************************************************************
1087 send a lock with a specified locktype
1088 this is used for testing LOCKING_ANDX_CANCEL_LOCK
1089 ****************************************************************************/
1091 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
1092 uint32 offset, uint32 len,
1093 int timeout, unsigned char locktype)
1096 int saved_timeout = cli->timeout;
1098 memset(cli->outbuf,'\0',smb_size);
1099 memset(cli->inbuf,'\0', smb_size);
1101 cli_set_message(cli->outbuf,8,0,True);
1103 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1104 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1105 cli_setup_packet(cli);
1107 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1108 SSVAL(cli->outbuf,smb_vwv2,fnum);
1109 SCVAL(cli->outbuf,smb_vwv3,locktype);
1110 SIVALS(cli->outbuf, smb_vwv4, timeout);
1111 SSVAL(cli->outbuf,smb_vwv6,0);
1112 SSVAL(cli->outbuf,smb_vwv7,1);
1114 p = smb_buf(cli->outbuf);
1115 SSVAL(p, 0, cli->pid);
1116 SIVAL(p, 2, offset);
1121 cli_setup_bcc(cli, p);
1126 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
1129 if (!cli_receive_smb(cli)) {
1130 cli->timeout = saved_timeout;
1131 return NT_STATUS_UNSUCCESSFUL;
1134 cli->timeout = saved_timeout;
1136 return cli_nt_error(cli);
1139 /****************************************************************************
1141 note that timeout is in units of 2 milliseconds
1142 ****************************************************************************/
1144 bool cli_lock(struct cli_state *cli, int fnum,
1145 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
1148 int saved_timeout = cli->timeout;
1150 memset(cli->outbuf,'\0',smb_size);
1151 memset(cli->inbuf,'\0', smb_size);
1153 cli_set_message(cli->outbuf,8,0,True);
1155 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1156 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1157 cli_setup_packet(cli);
1159 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1160 SSVAL(cli->outbuf,smb_vwv2,fnum);
1161 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
1162 SIVALS(cli->outbuf, smb_vwv4, timeout);
1163 SSVAL(cli->outbuf,smb_vwv6,0);
1164 SSVAL(cli->outbuf,smb_vwv7,1);
1166 p = smb_buf(cli->outbuf);
1167 SSVAL(p, 0, cli->pid);
1168 SIVAL(p, 2, offset);
1173 cli_setup_bcc(cli, p);
1178 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
1181 if (!cli_receive_smb(cli)) {
1182 cli->timeout = saved_timeout;
1186 cli->timeout = saved_timeout;
1188 if (cli_is_error(cli)) {
1195 /****************************************************************************
1197 ****************************************************************************/
1199 bool cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
1203 memset(cli->outbuf,'\0',smb_size);
1204 memset(cli->inbuf,'\0',smb_size);
1206 cli_set_message(cli->outbuf,8,0,True);
1208 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1209 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1210 cli_setup_packet(cli);
1212 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1213 SSVAL(cli->outbuf,smb_vwv2,fnum);
1214 SCVAL(cli->outbuf,smb_vwv3,0);
1215 SIVALS(cli->outbuf, smb_vwv4, 0);
1216 SSVAL(cli->outbuf,smb_vwv6,1);
1217 SSVAL(cli->outbuf,smb_vwv7,0);
1219 p = smb_buf(cli->outbuf);
1220 SSVAL(p, 0, cli->pid);
1221 SIVAL(p, 2, offset);
1224 cli_setup_bcc(cli, p);
1226 if (!cli_receive_smb(cli)) {
1230 if (cli_is_error(cli)) {
1237 /****************************************************************************
1238 Lock a file with 64 bit offsets.
1239 ****************************************************************************/
1241 bool cli_lock64(struct cli_state *cli, int fnum,
1242 uint64_t offset, uint64_t len, int timeout, enum brl_type lock_type)
1245 int saved_timeout = cli->timeout;
1248 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1249 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
1252 ltype = (lock_type == READ_LOCK? 1 : 0);
1253 ltype |= LOCKING_ANDX_LARGE_FILES;
1255 memset(cli->outbuf,'\0',smb_size);
1256 memset(cli->inbuf,'\0', smb_size);
1258 cli_set_message(cli->outbuf,8,0,True);
1260 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1261 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1262 cli_setup_packet(cli);
1264 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1265 SSVAL(cli->outbuf,smb_vwv2,fnum);
1266 SCVAL(cli->outbuf,smb_vwv3,ltype);
1267 SIVALS(cli->outbuf, smb_vwv4, timeout);
1268 SSVAL(cli->outbuf,smb_vwv6,0);
1269 SSVAL(cli->outbuf,smb_vwv7,1);
1271 p = smb_buf(cli->outbuf);
1272 SIVAL(p, 0, cli->pid);
1273 SOFF_T_R(p, 4, offset);
1274 SOFF_T_R(p, 12, len);
1277 cli_setup_bcc(cli, p);
1281 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1284 if (!cli_receive_smb(cli)) {
1285 cli->timeout = saved_timeout;
1289 cli->timeout = saved_timeout;
1291 if (cli_is_error(cli)) {
1298 /****************************************************************************
1299 Unlock a file with 64 bit offsets.
1300 ****************************************************************************/
1302 bool cli_unlock64(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
1306 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1307 return cli_unlock(cli, fnum, offset, len);
1310 memset(cli->outbuf,'\0',smb_size);
1311 memset(cli->inbuf,'\0',smb_size);
1313 cli_set_message(cli->outbuf,8,0,True);
1315 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1316 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1317 cli_setup_packet(cli);
1319 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1320 SSVAL(cli->outbuf,smb_vwv2,fnum);
1321 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1322 SIVALS(cli->outbuf, smb_vwv4, 0);
1323 SSVAL(cli->outbuf,smb_vwv6,1);
1324 SSVAL(cli->outbuf,smb_vwv7,0);
1326 p = smb_buf(cli->outbuf);
1327 SIVAL(p, 0, cli->pid);
1328 SOFF_T_R(p, 4, offset);
1329 SOFF_T_R(p, 12, len);
1331 cli_setup_bcc(cli, p);
1333 if (!cli_receive_smb(cli)) {
1337 if (cli_is_error(cli)) {
1344 /****************************************************************************
1345 Get/unlock a POSIX lock on a file - internal function.
1346 ****************************************************************************/
1348 static bool cli_posix_lock_internal(struct cli_state *cli, int fnum,
1349 uint64_t offset, uint64_t len, bool wait_lock, enum brl_type lock_type)
1351 unsigned int param_len = 4;
1352 unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1353 uint16 setup = TRANSACT2_SETFILEINFO;
1355 unsigned char data[POSIX_LOCK_DATA_SIZE];
1356 char *rparam=NULL, *rdata=NULL;
1357 int saved_timeout = cli->timeout;
1359 SSVAL(param,0,fnum);
1360 SSVAL(param,2,SMB_SET_POSIX_LOCK);
1362 switch (lock_type) {
1364 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1367 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1370 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1377 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1378 cli->timeout = 0x7FFFFFFF;
1380 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1383 SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1384 SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1385 SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1387 if (!cli_send_trans(cli, SMBtrans2,
1389 -1, 0, /* fid, flags */
1390 &setup, 1, 0, /* setup, length, max */
1391 param, param_len, 2, /* param, length, max */
1392 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1394 cli->timeout = saved_timeout;
1398 if (!cli_receive_trans(cli, SMBtrans2,
1399 &rparam, ¶m_len,
1400 &rdata, &data_len)) {
1401 cli->timeout = saved_timeout;
1407 cli->timeout = saved_timeout;
1415 /****************************************************************************
1417 ****************************************************************************/
1419 bool cli_posix_lock(struct cli_state *cli, int fnum,
1420 uint64_t offset, uint64_t len,
1421 bool wait_lock, enum brl_type lock_type)
1423 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1426 return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1429 /****************************************************************************
1430 POSIX Unlock a file.
1431 ****************************************************************************/
1433 bool cli_posix_unlock(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
1435 return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1438 /****************************************************************************
1439 POSIX Get any lock covering a file.
1440 ****************************************************************************/
1442 bool cli_posix_getlock(struct cli_state *cli, int fnum, uint64_t *poffset, uint64_t *plen)
1447 /****************************************************************************
1448 Do a SMBgetattrE call.
1449 ****************************************************************************/
1451 bool cli_getattrE(struct cli_state *cli, int fd,
1452 uint16 *attr, SMB_OFF_T *size,
1453 time_t *change_time,
1454 time_t *access_time,
1457 memset(cli->outbuf,'\0',smb_size);
1458 memset(cli->inbuf,'\0',smb_size);
1460 cli_set_message(cli->outbuf,1,0,True);
1462 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1463 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1464 cli_setup_packet(cli);
1466 SSVAL(cli->outbuf,smb_vwv0,fd);
1469 if (!cli_receive_smb(cli)) {
1473 if (cli_is_error(cli)) {
1478 *size = IVAL(cli->inbuf, smb_vwv6);
1482 *attr = SVAL(cli->inbuf,smb_vwv10);
1486 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1490 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1494 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1500 /****************************************************************************
1502 ****************************************************************************/
1504 bool cli_getatr(struct cli_state *cli, const char *fname,
1505 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1509 memset(cli->outbuf,'\0',smb_size);
1510 memset(cli->inbuf,'\0',smb_size);
1512 cli_set_message(cli->outbuf,0,0,True);
1514 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1515 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1516 cli_setup_packet(cli);
1518 p = smb_buf(cli->outbuf);
1520 p += clistr_push(cli, p, fname,
1521 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1523 cli_setup_bcc(cli, p);
1526 if (!cli_receive_smb(cli)) {
1530 if (cli_is_error(cli)) {
1535 *size = IVAL(cli->inbuf, smb_vwv3);
1539 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1543 *attr = SVAL(cli->inbuf,smb_vwv0);
1549 /****************************************************************************
1550 Do a SMBsetattrE call.
1551 ****************************************************************************/
1553 bool cli_setattrE(struct cli_state *cli, int fd,
1561 memset(cli->outbuf,'\0',smb_size);
1562 memset(cli->inbuf,'\0',smb_size);
1564 cli_set_message(cli->outbuf,7,0,True);
1566 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1567 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1568 cli_setup_packet(cli);
1570 SSVAL(cli->outbuf,smb_vwv0, fd);
1571 cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1572 cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1573 cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1575 p = smb_buf(cli->outbuf);
1578 cli_setup_bcc(cli, p);
1581 if (!cli_receive_smb(cli)) {
1585 if (cli_is_error(cli)) {
1592 /****************************************************************************
1593 Do a SMBsetatr call.
1594 ****************************************************************************/
1596 bool cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1600 memset(cli->outbuf,'\0',smb_size);
1601 memset(cli->inbuf,'\0',smb_size);
1603 cli_set_message(cli->outbuf,8,0,True);
1605 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1606 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1607 cli_setup_packet(cli);
1609 SSVAL(cli->outbuf,smb_vwv0, attr);
1610 cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1612 p = smb_buf(cli->outbuf);
1614 p += clistr_push(cli, p, fname,
1615 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1618 cli_setup_bcc(cli, p);
1621 if (!cli_receive_smb(cli)) {
1625 if (cli_is_error(cli)) {
1632 /****************************************************************************
1633 Check for existance of a dir.
1634 ****************************************************************************/
1636 bool cli_chkpath(struct cli_state *cli, const char *path)
1640 TALLOC_CTX *frame = talloc_stackframe();
1642 path2 = talloc_strdup(frame, path);
1647 trim_char(path2,'\0','\\');
1649 path2 = talloc_strdup(frame, "\\");
1656 memset(cli->outbuf,'\0',smb_size);
1657 cli_set_message(cli->outbuf,0,0,True);
1658 SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1659 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1660 cli_setup_packet(cli);
1661 p = smb_buf(cli->outbuf);
1663 p += clistr_push(cli, p, path2,
1664 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1666 cli_setup_bcc(cli, p);
1669 if (!cli_receive_smb(cli)) {
1676 if (cli_is_error(cli)) return False;
1681 /****************************************************************************
1683 ****************************************************************************/
1685 bool cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1687 memset(cli->outbuf,'\0',smb_size);
1688 cli_set_message(cli->outbuf,0,0,True);
1689 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1690 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1691 cli_setup_packet(cli);
1694 if (!cli_receive_smb(cli)) {
1698 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1699 *total = SVAL(cli->inbuf,smb_vwv0);
1700 *avail = SVAL(cli->inbuf,smb_vwv3);
1705 /****************************************************************************
1706 Create and open a temporary file.
1707 ****************************************************************************/
1709 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1714 memset(cli->outbuf,'\0',smb_size);
1715 memset(cli->inbuf,'\0',smb_size);
1717 cli_set_message(cli->outbuf,3,0,True);
1719 SCVAL(cli->outbuf,smb_com,SMBctemp);
1720 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1721 cli_setup_packet(cli);
1723 SSVAL(cli->outbuf,smb_vwv0,0);
1724 SIVALS(cli->outbuf,smb_vwv1,-1);
1726 p = smb_buf(cli->outbuf);
1728 p += clistr_push(cli, p, path,
1729 cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1731 cli_setup_bcc(cli, p);
1734 if (!cli_receive_smb(cli)) {
1738 if (cli_is_error(cli)) {
1742 /* despite the spec, the result has a -1, followed by
1743 length, followed by name */
1744 p = smb_buf(cli->inbuf);
1746 len = smb_buflen(cli->inbuf) - 4;
1747 if (len <= 0 || len > PATH_MAX) return -1;
1750 char *path2 = SMB_MALLOC_ARRAY(char, len+1);
1754 clistr_pull(cli->inbuf, path2, p,
1755 len+1, len, STR_ASCII);
1759 return SVAL(cli->inbuf,smb_vwv0);
1763 send a raw ioctl - used by the torture code
1765 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1767 memset(cli->outbuf,'\0',smb_size);
1768 memset(cli->inbuf,'\0',smb_size);
1770 cli_set_message(cli->outbuf, 3, 0, True);
1771 SCVAL(cli->outbuf,smb_com,SMBioctl);
1772 cli_setup_packet(cli);
1774 SSVAL(cli->outbuf, smb_vwv0, fnum);
1775 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1776 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1779 if (!cli_receive_smb(cli)) {
1780 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1783 if (cli_is_error(cli)) {
1784 return cli_nt_error(cli);
1787 *blob = data_blob_null;
1789 return NT_STATUS_OK;
1792 /*********************************************************
1793 Set an extended attribute utility fn.
1794 *********************************************************/
1796 static bool cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1797 const char *ea_name, const char *ea_val, size_t ea_len)
1799 unsigned int data_len = 0;
1801 char *rparam=NULL, *rdata=NULL;
1803 size_t ea_namelen = strlen(ea_name);
1805 if (ea_namelen == 0 && ea_len == 0) {
1807 data = (char *)SMB_MALLOC(data_len);
1812 SIVAL(p,0,data_len);
1814 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1815 data = (char *)SMB_MALLOC(data_len);
1820 SIVAL(p,0,data_len);
1822 SCVAL(p, 0, 0); /* EA flags. */
1823 SCVAL(p, 1, ea_namelen);
1824 SSVAL(p, 2, ea_len);
1825 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1826 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1829 if (!cli_send_trans(cli, SMBtrans2,
1831 -1, 0, /* fid, flags */
1832 &setup, 1, 0, /* setup, length, max */
1833 param, param_len, 2, /* param, length, max */
1834 data, data_len, cli->max_xmit /* data, length, max */
1840 if (!cli_receive_trans(cli, SMBtrans2,
1841 &rparam, ¶m_len,
1842 &rdata, &data_len)) {
1854 /*********************************************************
1855 Set an extended attribute on a pathname.
1856 *********************************************************/
1858 bool cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1860 uint16 setup = TRANSACT2_SETPATHINFO;
1861 unsigned int param_len = 0;
1863 size_t srclen = 2*(strlen(path)+1);
1867 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
1871 memset(param, '\0', 6);
1872 SSVAL(param,0,SMB_INFO_SET_EA);
1875 p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
1876 param_len = PTR_DIFF(p, param);
1878 ret = cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1883 /*********************************************************
1884 Set an extended attribute on an fnum.
1885 *********************************************************/
1887 bool cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1890 uint16 setup = TRANSACT2_SETFILEINFO;
1892 memset(param, 0, 6);
1893 SSVAL(param,0,fnum);
1894 SSVAL(param,2,SMB_INFO_SET_EA);
1896 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1899 /*********************************************************
1900 Get an extended attribute list utility fn.
1901 *********************************************************/
1903 static bool cli_get_ea_list(struct cli_state *cli,
1904 uint16 setup, char *param, unsigned int param_len,
1907 struct ea_struct **pea_list)
1909 unsigned int data_len = 0;
1910 unsigned int rparam_len, rdata_len;
1911 char *rparam=NULL, *rdata=NULL;
1916 struct ea_struct *ea_list;
1923 if (!cli_send_trans(cli, SMBtrans2,
1925 -1, 0, /* fid, flags */
1926 &setup, 1, 0, /* setup, length, max */
1927 param, param_len, 10, /* param, length, max */
1928 NULL, data_len, cli->max_xmit /* data, length, max */
1933 if (!cli_receive_trans(cli, SMBtrans2,
1934 &rparam, &rparam_len,
1935 &rdata, &rdata_len)) {
1939 if (!rdata || rdata_len < 4) {
1943 ea_size = (size_t)IVAL(rdata,0);
1944 if (ea_size > rdata_len) {
1949 /* No EA's present. */
1957 /* Validate the EA list and count it. */
1958 for (num_eas = 0; ea_size >= 4; num_eas++) {
1959 unsigned int ea_namelen = CVAL(p,1);
1960 unsigned int ea_valuelen = SVAL(p,2);
1961 if (ea_namelen == 0) {
1964 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1967 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1968 p += 4 + ea_namelen + 1 + ea_valuelen;
1976 *pnum_eas = num_eas;
1978 /* Caller only wants number of EA's. */
1983 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1988 ea_size = (size_t)IVAL(rdata,0);
1991 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1992 struct ea_struct *ea = &ea_list[num_eas];
1993 fstring unix_ea_name;
1994 unsigned int ea_namelen = CVAL(p,1);
1995 unsigned int ea_valuelen = SVAL(p,2);
1997 ea->flags = CVAL(p,0);
1998 unix_ea_name[0] = '\0';
1999 pull_ascii_fstring(unix_ea_name, p + 4);
2000 ea->name = talloc_strdup(ctx, unix_ea_name);
2001 /* Ensure the value is null terminated (in case it's a string). */
2002 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
2003 if (!ea->value.data) {
2007 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
2009 ea->value.data[ea_valuelen] = 0;
2011 p += 4 + ea_namelen + 1 + ea_valuelen;
2014 *pea_list = ea_list;
2024 /*********************************************************
2025 Get an extended attribute list from a pathname.
2026 *********************************************************/
2028 bool cli_get_ea_list_path(struct cli_state *cli, const char *path,
2031 struct ea_struct **pea_list)
2033 uint16 setup = TRANSACT2_QPATHINFO;
2034 unsigned int param_len = 0;
2037 size_t srclen = 2*(strlen(path)+1);
2040 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2046 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
2048 p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
2049 param_len = PTR_DIFF(p, param);
2051 ret = cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
2056 /*********************************************************
2057 Get an extended attribute list from an fnum.
2058 *********************************************************/
2060 bool cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
2063 struct ea_struct **pea_list)
2065 uint16 setup = TRANSACT2_QFILEINFO;
2068 memset(param, 0, 6);
2069 SSVAL(param,0,fnum);
2070 SSVAL(param,2,SMB_INFO_SET_EA);
2072 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
2075 /****************************************************************************
2076 Convert open "flags" arg to uint32 on wire.
2077 ****************************************************************************/
2079 static uint32 open_flags_to_wire(int flags)
2081 int open_mode = flags & O_ACCMODE;
2084 switch (open_mode) {
2086 ret |= SMB_O_WRONLY;
2093 ret |= SMB_O_RDONLY;
2097 if (flags & O_CREAT) {
2100 if (flags & O_EXCL) {
2103 if (flags & O_TRUNC) {
2107 if (flags & O_SYNC) {
2111 if (flags & O_APPEND) {
2112 ret |= SMB_O_APPEND;
2114 #if defined(O_DIRECT)
2115 if (flags & O_DIRECT) {
2116 ret |= SMB_O_DIRECT;
2119 #if defined(O_DIRECTORY)
2120 if (flags & O_DIRECTORY) {
2121 ret &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
2122 ret |= SMB_O_DIRECTORY;
2128 /****************************************************************************
2129 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
2130 ****************************************************************************/
2132 static int cli_posix_open_internal(struct cli_state *cli, const char *fname, int flags, mode_t mode, bool is_dir)
2134 unsigned int data_len = 0;
2135 unsigned int param_len = 0;
2136 uint16 setup = TRANSACT2_SETPATHINFO;
2139 char *rparam=NULL, *rdata=NULL;
2142 uint32 wire_flags = open_flags_to_wire(flags);
2143 size_t srclen = 2*(strlen(fname)+1);
2145 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2149 memset(param, '\0', 6);
2150 SSVAL(param,0, SMB_POSIX_PATH_OPEN);
2153 p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
2154 param_len = PTR_DIFF(p, param);
2157 wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
2158 wire_flags |= SMB_O_DIRECTORY;
2162 SIVAL(p,0,0); /* No oplock. */
2163 SIVAL(p,4,wire_flags);
2164 SIVAL(p,8,unix_perms_to_wire(mode));
2165 SIVAL(p,12,0); /* Top bits of perms currently undefined. */
2166 SSVAL(p,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
2170 if (!cli_send_trans(cli, SMBtrans2,
2172 -1, 0, /* fid, flags */
2173 &setup, 1, 0, /* setup, length, max */
2174 param, param_len, 2, /* param, length, max */
2175 (char *)&data, data_len, cli->max_xmit /* data, length, max */
2183 if (!cli_receive_trans(cli, SMBtrans2,
2184 &rparam, ¶m_len,
2185 &rdata, &data_len)) {
2189 fnum = SVAL(rdata,2);
2197 /****************************************************************************
2198 open - POSIX semantics.
2199 ****************************************************************************/
2201 int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
2203 return cli_posix_open_internal(cli, fname, flags, mode, False);
2206 /****************************************************************************
2207 mkdir - POSIX semantics.
2208 ****************************************************************************/
2210 int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
2212 return (cli_posix_open_internal(cli, fname, O_CREAT, mode, True) == -1) ? -1 : 0;
2215 /****************************************************************************
2216 unlink or rmdir - POSIX semantics.
2217 ****************************************************************************/
2219 static bool cli_posix_unlink_internal(struct cli_state *cli, const char *fname, bool is_dir)
2221 unsigned int data_len = 0;
2222 unsigned int param_len = 0;
2223 uint16 setup = TRANSACT2_SETPATHINFO;
2226 char *rparam=NULL, *rdata=NULL;
2228 size_t srclen = 2*(strlen(fname)+1);
2230 param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
2234 memset(param, '\0', 6);
2235 SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
2238 p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
2239 param_len = PTR_DIFF(p, param);
2241 SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
2242 SMB_POSIX_UNLINK_FILE_TARGET);
2245 if (!cli_send_trans(cli, SMBtrans2,
2247 -1, 0, /* fid, flags */
2248 &setup, 1, 0, /* setup, length, max */
2249 param, param_len, 2, /* param, length, max */
2250 (char *)&data, data_len, cli->max_xmit /* data, length, max */
2258 if (!cli_receive_trans(cli, SMBtrans2,
2259 &rparam, ¶m_len,
2260 &rdata, &data_len)) {
2270 /****************************************************************************
2271 unlink - POSIX semantics.
2272 ****************************************************************************/
2274 bool cli_posix_unlink(struct cli_state *cli, const char *fname)
2276 return cli_posix_unlink_internal(cli, fname, False);
2279 /****************************************************************************
2280 rmdir - POSIX semantics.
2281 ****************************************************************************/
2283 int cli_posix_rmdir(struct cli_state *cli, const char *fname)
2285 return cli_posix_unlink_internal(cli, fname, True);