2 Unix SMB/CIFS implementation.
3 SMB transaction2 handling
4 Copyright (C) Jeremy Allison 1994-2007
5 Copyright (C) Stefan (metze) Metzmacher 2003
6 Copyright (C) Volker Lendecke 2005-2007
7 Copyright (C) Steve French 2005
8 Copyright (C) James Peach 2006-2007
10 Extensively modified by Andrew Tridgell, 1995
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 3 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 extern enum protocol_types Protocol;
30 extern uint32 global_client_caps;
32 #define get_file_size(sbuf) ((sbuf).st_size)
33 #define DIR_ENTRY_SAFETY_MARGIN 4096
35 static char *store_file_unix_basic(connection_struct *conn,
38 const SMB_STRUCT_STAT *psbuf);
40 static char *store_file_unix_basic_info2(connection_struct *conn,
43 const SMB_STRUCT_STAT *psbuf);
45 /********************************************************************
46 Roundup a value to the nearest allocation roundup size boundary.
47 Only do this for Windows clients.
48 ********************************************************************/
50 uint64_t smb_roundup(connection_struct *conn, uint64_t val)
52 uint64_t rval = lp_allocation_roundup_size(SNUM(conn));
54 /* Only roundup for Windows clients. */
55 enum remote_arch_types ra_type = get_remote_arch();
56 if (rval && (ra_type != RA_SAMBA) && (ra_type != RA_CIFSFS)) {
57 val = SMB_ROUNDUP(val,rval);
62 /********************************************************************
63 Given a stat buffer return the allocated size on disk, taking into
65 ********************************************************************/
67 uint64_t get_allocation_size(connection_struct *conn, files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
71 if(S_ISDIR(sbuf->st_mode)) {
75 #if defined(HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
76 ret = (uint64_t)STAT_ST_BLOCKSIZE * (uint64_t)sbuf->st_blocks;
78 ret = (uint64_t)get_file_size(*sbuf);
81 if (fsp && fsp->initial_allocation_size)
82 ret = MAX(ret,fsp->initial_allocation_size);
84 return smb_roundup(conn, ret);
87 /****************************************************************************
88 Utility functions for dealing with extended attributes.
89 ****************************************************************************/
91 /****************************************************************************
92 Refuse to allow clients to overwrite our private xattrs.
93 ****************************************************************************/
95 static bool samba_private_attr_name(const char *unix_ea_name)
97 static const char *prohibited_ea_names[] = {
98 SAMBA_POSIX_INHERITANCE_EA_NAME,
99 SAMBA_XATTR_DOS_ATTRIB,
105 for (i = 0; prohibited_ea_names[i]; i++) {
106 if (strequal( prohibited_ea_names[i], unix_ea_name))
109 if (StrnCaseCmp(unix_ea_name, SAMBA_XATTR_DOSSTREAM_PREFIX,
110 strlen(SAMBA_XATTR_DOSSTREAM_PREFIX)) == 0) {
116 /****************************************************************************
117 Get one EA value. Fill in a struct ea_struct.
118 ****************************************************************************/
120 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
121 files_struct *fsp, const char *fname,
122 const char *ea_name, struct ea_struct *pea)
124 /* Get the value of this xattr. Max size is 64k. */
125 size_t attr_size = 256;
131 val = TALLOC_REALLOC_ARRAY(mem_ctx, val, char, attr_size);
133 return NT_STATUS_NO_MEMORY;
136 if (fsp && fsp->fh->fd != -1) {
137 sizeret = SMB_VFS_FGETXATTR(fsp, ea_name, val, attr_size);
139 sizeret = SMB_VFS_GETXATTR(conn, fname, ea_name, val, attr_size);
142 if (sizeret == -1 && errno == ERANGE && attr_size != 65536) {
148 return map_nt_error_from_unix(errno);
151 DEBUG(10,("get_ea_value: EA %s is of length %u\n", ea_name, (unsigned int)sizeret));
152 dump_data(10, (uint8 *)val, sizeret);
155 if (strnequal(ea_name, "user.", 5)) {
156 pea->name = talloc_strdup(mem_ctx, &ea_name[5]);
158 pea->name = talloc_strdup(mem_ctx, ea_name);
160 if (pea->name == NULL) {
162 return NT_STATUS_NO_MEMORY;
164 pea->value.data = (unsigned char *)val;
165 pea->value.length = (size_t)sizeret;
169 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
170 files_struct *fsp, const char *fname,
171 char ***pnames, size_t *pnum_names)
173 /* Get a list of all xattrs. Max namesize is 64k. */
174 size_t ea_namelist_size = 1024;
175 char *ea_namelist = NULL;
180 ssize_t sizeret = -1;
182 if (!lp_ea_support(SNUM(conn))) {
189 * TALLOC the result early to get the talloc hierarchy right.
192 names = TALLOC_ARRAY(mem_ctx, char *, 1);
194 DEBUG(0, ("talloc failed\n"));
195 return NT_STATUS_NO_MEMORY;
198 while (ea_namelist_size <= 65536) {
200 ea_namelist = TALLOC_REALLOC_ARRAY(
201 names, ea_namelist, char, ea_namelist_size);
202 if (ea_namelist == NULL) {
203 DEBUG(0, ("talloc failed\n"));
205 return NT_STATUS_NO_MEMORY;
208 if (fsp && fsp->fh->fd != -1) {
209 sizeret = SMB_VFS_FLISTXATTR(fsp, ea_namelist,
212 sizeret = SMB_VFS_LISTXATTR(conn, fname, ea_namelist,
216 if ((sizeret == -1) && (errno == ERANGE)) {
217 ea_namelist_size *= 2;
226 return map_nt_error_from_unix(errno);
229 DEBUG(10, ("get_ea_list_from_file: ea_namelist size = %u\n",
230 (unsigned int)sizeret));
240 * Ensure the result is 0-terminated
243 if (ea_namelist[sizeret-1] != '\0') {
245 return NT_STATUS_INTERNAL_ERROR;
253 for (p = ea_namelist; p - ea_namelist < sizeret; p += strlen(p)+1) {
257 tmp = TALLOC_REALLOC_ARRAY(mem_ctx, names, char *, num_names);
259 DEBUG(0, ("talloc failed\n"));
261 return NT_STATUS_NO_MEMORY;
267 for (p = ea_namelist; p - ea_namelist < sizeret; p += strlen(p)+1) {
268 names[num_names++] = p;
272 *pnum_names = num_names;
276 /****************************************************************************
277 Return a linked list of the total EA's. Plus the total size
278 ****************************************************************************/
280 static struct ea_list *get_ea_list_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn, files_struct *fsp,
281 const char *fname, size_t *pea_total_len)
283 /* Get a list of all xattrs. Max namesize is 64k. */
286 struct ea_list *ea_list_head = NULL;
291 if (!lp_ea_support(SNUM(conn))) {
295 status = get_ea_names_from_file(talloc_tos(), conn, fsp, fname,
298 if (!NT_STATUS_IS_OK(status) || (num_names == 0)) {
302 for (i=0; i<num_names; i++) {
303 struct ea_list *listp;
306 if (strnequal(names[i], "system.", 7)
307 || samba_private_attr_name(names[i]))
310 listp = TALLOC_P(mem_ctx, struct ea_list);
315 if (!NT_STATUS_IS_OK(get_ea_value(mem_ctx, conn, fsp,
321 push_ascii_fstring(dos_ea_name, listp->ea.name);
324 4 + strlen(dos_ea_name) + 1 + listp->ea.value.length;
326 DEBUG(10,("get_ea_list_from_file: total_len = %u, %s, val len "
327 "= %u\n", (unsigned int)*pea_total_len, dos_ea_name,
328 (unsigned int)listp->ea.value.length));
330 DLIST_ADD_END(ea_list_head, listp, struct ea_list *);
334 /* Add on 4 for total length. */
335 if (*pea_total_len) {
339 DEBUG(10, ("get_ea_list_from_file: total_len = %u\n",
340 (unsigned int)*pea_total_len));
345 /****************************************************************************
346 Fill a qfilepathinfo buffer with EA's. Returns the length of the buffer
348 ****************************************************************************/
350 static unsigned int fill_ea_buffer(TALLOC_CTX *mem_ctx, char *pdata, unsigned int total_data_size,
351 connection_struct *conn, struct ea_list *ea_list)
353 unsigned int ret_data_size = 4;
356 SMB_ASSERT(total_data_size >= 4);
358 if (!lp_ea_support(SNUM(conn))) {
363 for (p = pdata + 4; ea_list; ea_list = ea_list->next) {
366 push_ascii_fstring(dos_ea_name, ea_list->ea.name);
367 dos_namelen = strlen(dos_ea_name);
368 if (dos_namelen > 255 || dos_namelen == 0) {
371 if (ea_list->ea.value.length > 65535) {
374 if (4 + dos_namelen + 1 + ea_list->ea.value.length > total_data_size) {
378 /* We know we have room. */
379 SCVAL(p,0,ea_list->ea.flags);
380 SCVAL(p,1,dos_namelen);
381 SSVAL(p,2,ea_list->ea.value.length);
382 fstrcpy(p+4, dos_ea_name);
383 memcpy( p + 4 + dos_namelen + 1, ea_list->ea.value.data, ea_list->ea.value.length);
385 total_data_size -= 4 + dos_namelen + 1 + ea_list->ea.value.length;
386 p += 4 + dos_namelen + 1 + ea_list->ea.value.length;
389 ret_data_size = PTR_DIFF(p, pdata);
390 DEBUG(10,("fill_ea_buffer: data_size = %u\n", ret_data_size ));
391 SIVAL(pdata,0,ret_data_size);
392 return ret_data_size;
395 static unsigned int estimate_ea_size(connection_struct *conn, files_struct *fsp, const char *fname)
397 size_t total_ea_len = 0;
398 TALLOC_CTX *mem_ctx = NULL;
400 if (!lp_ea_support(SNUM(conn))) {
403 mem_ctx = talloc_tos();
404 (void)get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len);
408 /****************************************************************************
409 Ensure the EA name is case insensitive by matching any existing EA name.
410 ****************************************************************************/
412 static void canonicalize_ea_name(connection_struct *conn, files_struct *fsp, const char *fname, fstring unix_ea_name)
415 TALLOC_CTX *mem_ctx = talloc_tos();
416 struct ea_list *ea_list = get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len);
418 for (; ea_list; ea_list = ea_list->next) {
419 if (strequal(&unix_ea_name[5], ea_list->ea.name)) {
420 DEBUG(10,("canonicalize_ea_name: %s -> %s\n",
421 &unix_ea_name[5], ea_list->ea.name));
422 safe_strcpy(&unix_ea_name[5], ea_list->ea.name, sizeof(fstring)-6);
428 /****************************************************************************
429 Set or delete an extended attribute.
430 ****************************************************************************/
432 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp, const char *fname, struct ea_list *ea_list)
434 if (!lp_ea_support(SNUM(conn))) {
435 return NT_STATUS_EAS_NOT_SUPPORTED;
438 for (;ea_list; ea_list = ea_list->next) {
440 fstring unix_ea_name;
442 fstrcpy(unix_ea_name, "user."); /* All EA's must start with user. */
443 fstrcat(unix_ea_name, ea_list->ea.name);
445 canonicalize_ea_name(conn, fsp, fname, unix_ea_name);
447 DEBUG(10,("set_ea: ea_name %s ealen = %u\n", unix_ea_name, (unsigned int)ea_list->ea.value.length));
449 if (samba_private_attr_name(unix_ea_name)) {
450 DEBUG(10,("set_ea: ea name %s is a private Samba name.\n", unix_ea_name));
451 return NT_STATUS_ACCESS_DENIED;
454 if (ea_list->ea.value.length == 0) {
455 /* Remove the attribute. */
456 if (fsp && (fsp->fh->fd != -1)) {
457 DEBUG(10,("set_ea: deleting ea name %s on file %s by file descriptor.\n",
458 unix_ea_name, fsp->fsp_name));
459 ret = SMB_VFS_FREMOVEXATTR(fsp, unix_ea_name);
461 DEBUG(10,("set_ea: deleting ea name %s on file %s.\n",
462 unix_ea_name, fname));
463 ret = SMB_VFS_REMOVEXATTR(conn, fname, unix_ea_name);
466 /* Removing a non existent attribute always succeeds. */
467 if (ret == -1 && errno == ENOATTR) {
468 DEBUG(10,("set_ea: deleting ea name %s didn't exist - succeeding by default.\n",
474 if (fsp && (fsp->fh->fd != -1)) {
475 DEBUG(10,("set_ea: setting ea name %s on file %s by file descriptor.\n",
476 unix_ea_name, fsp->fsp_name));
477 ret = SMB_VFS_FSETXATTR(fsp, unix_ea_name,
478 ea_list->ea.value.data, ea_list->ea.value.length, 0);
480 DEBUG(10,("set_ea: setting ea name %s on file %s.\n",
481 unix_ea_name, fname));
482 ret = SMB_VFS_SETXATTR(conn, fname, unix_ea_name,
483 ea_list->ea.value.data, ea_list->ea.value.length, 0);
489 if (errno == ENOTSUP) {
490 return NT_STATUS_EAS_NOT_SUPPORTED;
493 return map_nt_error_from_unix(errno);
499 /****************************************************************************
500 Read a list of EA names from an incoming data buffer. Create an ea_list with them.
501 ****************************************************************************/
503 static struct ea_list *read_ea_name_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size)
505 struct ea_list *ea_list_head = NULL;
506 size_t converted_size, offset = 0;
508 while (offset + 2 < data_size) {
509 struct ea_list *eal = TALLOC_ZERO_P(ctx, struct ea_list);
510 unsigned int namelen = CVAL(pdata,offset);
512 offset++; /* Go past the namelen byte. */
514 /* integer wrap paranioa. */
515 if ((offset + namelen < offset) || (offset + namelen < namelen) ||
516 (offset > data_size) || (namelen > data_size) ||
517 (offset + namelen >= data_size)) {
520 /* Ensure the name is null terminated. */
521 if (pdata[offset + namelen] != '\0') {
524 if (!pull_ascii_talloc(ctx, &eal->ea.name, &pdata[offset],
526 DEBUG(0,("read_ea_name_list: pull_ascii_talloc "
527 "failed: %s", strerror(errno)));
533 offset += (namelen + 1); /* Go past the name + terminating zero. */
534 DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
535 DEBUG(10,("read_ea_name_list: read ea name %s\n", eal->ea.name));
541 /****************************************************************************
542 Read one EA list entry from the buffer.
543 ****************************************************************************/
545 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used)
547 struct ea_list *eal = TALLOC_ZERO_P(ctx, struct ea_list);
549 unsigned int namelen;
550 size_t converted_size;
560 eal->ea.flags = CVAL(pdata,0);
561 namelen = CVAL(pdata,1);
562 val_len = SVAL(pdata,2);
564 if (4 + namelen + 1 + val_len > data_size) {
568 /* Ensure the name is null terminated. */
569 if (pdata[namelen + 4] != '\0') {
572 if (!pull_ascii_talloc(ctx, &eal->ea.name, pdata + 4, &converted_size)) {
573 DEBUG(0,("read_ea_list_entry: pull_ascii_talloc failed: %s",
580 eal->ea.value = data_blob_talloc(eal, NULL, (size_t)val_len + 1);
581 if (!eal->ea.value.data) {
585 memcpy(eal->ea.value.data, pdata + 4 + namelen + 1, val_len);
587 /* Ensure we're null terminated just in case we print the value. */
588 eal->ea.value.data[val_len] = '\0';
589 /* But don't count the null. */
590 eal->ea.value.length--;
593 *pbytes_used = 4 + namelen + 1 + val_len;
596 DEBUG(10,("read_ea_list_entry: read ea name %s\n", eal->ea.name));
597 dump_data(10, eal->ea.value.data, eal->ea.value.length);
602 /****************************************************************************
603 Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
604 ****************************************************************************/
606 static struct ea_list *read_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size)
608 struct ea_list *ea_list_head = NULL;
610 size_t bytes_used = 0;
612 while (offset < data_size) {
613 struct ea_list *eal = read_ea_list_entry(ctx, pdata + offset, data_size - offset, &bytes_used);
619 DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
620 offset += bytes_used;
626 /****************************************************************************
627 Count the total EA size needed.
628 ****************************************************************************/
630 static size_t ea_list_size(struct ea_list *ealist)
633 struct ea_list *listp;
636 for (listp = ealist; listp; listp = listp->next) {
637 push_ascii_fstring(dos_ea_name, listp->ea.name);
638 ret += 4 + strlen(dos_ea_name) + 1 + listp->ea.value.length;
640 /* Add on 4 for total length. */
648 /****************************************************************************
649 Return a union of EA's from a file list and a list of names.
650 The TALLOC context for the two lists *MUST* be identical as we steal
651 memory from one list to add to another. JRA.
652 ****************************************************************************/
654 static struct ea_list *ea_list_union(struct ea_list *name_list, struct ea_list *file_list, size_t *total_ea_len)
656 struct ea_list *nlistp, *flistp;
658 for (nlistp = name_list; nlistp; nlistp = nlistp->next) {
659 for (flistp = file_list; flistp; flistp = flistp->next) {
660 if (strequal(nlistp->ea.name, flistp->ea.name)) {
666 /* Copy the data from this entry. */
667 nlistp->ea.flags = flistp->ea.flags;
668 nlistp->ea.value = flistp->ea.value;
671 nlistp->ea.flags = 0;
672 ZERO_STRUCT(nlistp->ea.value);
676 *total_ea_len = ea_list_size(name_list);
680 /****************************************************************************
681 Send the required number of replies back.
682 We assume all fields other than the data fields are
683 set correctly for the type of call.
684 HACK ! Always assumes smb_setup field is zero.
685 ****************************************************************************/
687 void send_trans2_replies(connection_struct *conn,
688 struct smb_request *req,
695 /* As we are using a protocol > LANMAN1 then the max_send
696 variable must have been set in the sessetupX call.
697 This takes precedence over the max_xmit field in the
698 global struct. These different max_xmit variables should
699 be merged as this is now too confusing */
701 int data_to_send = datasize;
702 int params_to_send = paramsize;
704 const char *pp = params;
705 const char *pd = pdata;
706 int params_sent_thistime, data_sent_thistime, total_sent_thistime;
707 int alignment_offset = 1; /* JRA. This used to be 3. Set to 1 to make netmon parse ok. */
708 int data_alignment_offset = 0;
709 bool overflow = False;
711 /* Modify the data_to_send and datasize and set the error if
712 we're trying to send more than max_data_bytes. We still send
713 the part of the packet(s) that fit. Strange, but needed
716 if (max_data_bytes > 0 && datasize > max_data_bytes) {
717 DEBUG(5,("send_trans2_replies: max_data_bytes %d exceeded by data %d\n",
718 max_data_bytes, datasize ));
719 datasize = data_to_send = max_data_bytes;
723 /* If there genuinely are no parameters or data to send just send the empty packet */
725 if(params_to_send == 0 && data_to_send == 0) {
726 reply_outbuf(req, 10, 0);
727 show_msg((char *)req->outbuf);
731 /* When sending params and data ensure that both are nicely aligned */
732 /* Only do this alignment when there is also data to send - else
733 can cause NT redirector problems. */
735 if (((params_to_send % 4) != 0) && (data_to_send != 0))
736 data_alignment_offset = 4 - (params_to_send % 4);
738 /* Space is bufsize minus Netbios over TCP header minus SMB header */
739 /* The alignment_offset is to align the param bytes on an even byte
740 boundary. NT 4.0 Beta needs this to work correctly. */
742 useable_space = max_send - (smb_size
745 + data_alignment_offset);
747 if (useable_space < 0) {
748 DEBUG(0, ("send_trans2_replies failed sanity useable_space "
749 "= %d!!!", useable_space));
750 exit_server_cleanly("send_trans2_replies: Not enough space");
753 while (params_to_send || data_to_send) {
754 /* Calculate whether we will totally or partially fill this packet */
756 total_sent_thistime = params_to_send + data_to_send;
758 /* We can never send more than useable_space */
760 * Note that 'useable_space' does not include the alignment offsets,
761 * but we must include the alignment offsets in the calculation of
762 * the length of the data we send over the wire, as the alignment offsets
763 * are sent here. Fix from Marc_Jacobsen@hp.com.
766 total_sent_thistime = MIN(total_sent_thistime, useable_space);
768 reply_outbuf(req, 10, total_sent_thistime + alignment_offset
769 + data_alignment_offset);
772 * We might have SMBtrans2s in req which was transferred to
773 * the outbuf, fix that.
775 SCVAL(req->outbuf, smb_com, SMBtrans2);
777 /* Set total params and data to be sent */
778 SSVAL(req->outbuf,smb_tprcnt,paramsize);
779 SSVAL(req->outbuf,smb_tdrcnt,datasize);
781 /* Calculate how many parameters and data we can fit into
782 * this packet. Parameters get precedence
785 params_sent_thistime = MIN(params_to_send,useable_space);
786 data_sent_thistime = useable_space - params_sent_thistime;
787 data_sent_thistime = MIN(data_sent_thistime,data_to_send);
789 SSVAL(req->outbuf,smb_prcnt, params_sent_thistime);
791 /* smb_proff is the offset from the start of the SMB header to the
792 parameter bytes, however the first 4 bytes of outbuf are
793 the Netbios over TCP header. Thus use smb_base() to subtract
794 them from the calculation */
796 SSVAL(req->outbuf,smb_proff,
797 ((smb_buf(req->outbuf)+alignment_offset)
798 - smb_base(req->outbuf)));
800 if(params_sent_thistime == 0)
801 SSVAL(req->outbuf,smb_prdisp,0);
803 /* Absolute displacement of param bytes sent in this packet */
804 SSVAL(req->outbuf,smb_prdisp,pp - params);
806 SSVAL(req->outbuf,smb_drcnt, data_sent_thistime);
807 if(data_sent_thistime == 0) {
808 SSVAL(req->outbuf,smb_droff,0);
809 SSVAL(req->outbuf,smb_drdisp, 0);
811 /* The offset of the data bytes is the offset of the
812 parameter bytes plus the number of parameters being sent this time */
813 SSVAL(req->outbuf, smb_droff,
814 ((smb_buf(req->outbuf)+alignment_offset)
815 - smb_base(req->outbuf))
816 + params_sent_thistime + data_alignment_offset);
817 SSVAL(req->outbuf,smb_drdisp, pd - pdata);
820 /* Initialize the padding for alignment */
822 if (alignment_offset != 0) {
823 memset(smb_buf(req->outbuf), 0, alignment_offset);
826 /* Copy the param bytes into the packet */
828 if(params_sent_thistime) {
829 memcpy((smb_buf(req->outbuf)+alignment_offset), pp,
830 params_sent_thistime);
833 /* Copy in the data bytes */
834 if(data_sent_thistime) {
835 if (data_alignment_offset != 0) {
836 memset((smb_buf(req->outbuf)+alignment_offset+
837 params_sent_thistime), 0,
838 data_alignment_offset);
840 memcpy(smb_buf(req->outbuf)+alignment_offset
841 +params_sent_thistime+data_alignment_offset,
842 pd,data_sent_thistime);
845 DEBUG(9,("t2_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
846 params_sent_thistime, data_sent_thistime, useable_space));
847 DEBUG(9,("t2_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
848 params_to_send, data_to_send, paramsize, datasize));
851 error_packet_set((char *)req->outbuf,
852 ERRDOS,ERRbufferoverflow,
853 STATUS_BUFFER_OVERFLOW,
857 /* Send the packet */
858 show_msg((char *)req->outbuf);
859 if (!srv_send_smb(smbd_server_fd(),
861 IS_CONN_ENCRYPTED(conn)))
862 exit_server_cleanly("send_trans2_replies: srv_send_smb failed.");
864 TALLOC_FREE(req->outbuf);
866 pp += params_sent_thistime;
867 pd += data_sent_thistime;
869 params_to_send -= params_sent_thistime;
870 data_to_send -= data_sent_thistime;
873 if(params_to_send < 0 || data_to_send < 0) {
874 DEBUG(0,("send_trans2_replies failed sanity check pts = %d, dts = %d\n!!!",
875 params_to_send, data_to_send));
883 /****************************************************************************
884 Reply to a TRANSACT2_OPEN.
885 ****************************************************************************/
887 static void call_trans2open(connection_struct *conn,
888 struct smb_request *req,
889 char **pparams, int total_params,
890 char **ppdata, int total_data,
891 unsigned int max_data_bytes)
893 char *params = *pparams;
894 char *pdata = *ppdata;
899 bool return_additional_info;
910 SMB_STRUCT_STAT sbuf;
913 struct ea_list *ea_list = NULL;
918 uint32 create_disposition;
919 uint32 create_options = 0;
920 TALLOC_CTX *ctx = talloc_tos();
923 * Ensure we have enough parameters to perform the operation.
926 if (total_params < 29) {
927 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
931 flags = SVAL(params, 0);
932 deny_mode = SVAL(params, 2);
933 open_attr = SVAL(params,6);
934 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
935 if (oplock_request) {
936 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
940 return_additional_info = BITSETW(params,0);
941 open_sattr = SVAL(params, 4);
942 open_time = make_unix_date3(params+8);
944 open_ofun = SVAL(params,12);
945 open_size = IVAL(params,14);
949 reply_doserror(req, ERRSRV, ERRaccess);
953 srvstr_get_path(ctx, params, req->flags2, &fname, pname,
954 total_params - 28, STR_TERMINATE,
956 if (!NT_STATUS_IS_OK(status)) {
957 reply_nterror(req, status);
961 DEBUG(3,("call_trans2open %s deny_mode=0x%x attr=%d ofun=0x%x size=%d\n",
962 fname, (unsigned int)deny_mode, (unsigned int)open_attr,
963 (unsigned int)open_ofun, open_size));
965 if (open_ofun == 0) {
966 reply_nterror(req, NT_STATUS_OBJECT_NAME_COLLISION);
970 if (!map_open_params_to_ntcreate(fname, deny_mode, open_ofun,
975 reply_doserror(req, ERRDOS, ERRbadaccess);
979 /* Any data in this call is an EA list. */
980 if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) {
981 reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
985 if (total_data != 4) {
986 if (total_data < 10) {
987 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
991 if (IVAL(pdata,0) > total_data) {
992 DEBUG(10,("call_trans2open: bad total data size (%u) > %u\n",
993 IVAL(pdata,0), (unsigned int)total_data));
994 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
998 ea_list = read_ea_list(talloc_tos(), pdata + 4,
1001 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1004 } else if (IVAL(pdata,0) != 4) {
1005 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1009 status = create_file(conn, /* conn */
1011 0, /* root_dir_fid */
1013 access_mask, /* access_mask */
1014 share_mode, /* share_access */
1015 create_disposition, /* create_disposition*/
1016 create_options, /* create_options */
1017 open_attr, /* file_attributes */
1018 oplock_request, /* oplock_request */
1019 open_size, /* allocation_size */
1021 ea_list, /* ea_list */
1023 &smb_action, /* pinfo */
1026 if (!NT_STATUS_IS_OK(status)) {
1027 if (open_was_deferred(req->mid)) {
1028 /* We have re-scheduled this call. */
1031 reply_openerror(req, status);
1035 size = get_file_size(sbuf);
1036 fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
1037 mtime = sbuf.st_mtime;
1038 inode = sbuf.st_ino;
1040 close_file(req, fsp, ERROR_CLOSE);
1041 reply_doserror(req, ERRDOS,ERRnoaccess);
1045 /* Realloc the size of parameters and data we will return */
1046 *pparams = (char *)SMB_REALLOC(*pparams, 30);
1047 if(*pparams == NULL ) {
1048 reply_nterror(req, NT_STATUS_NO_MEMORY);
1053 SSVAL(params,0,fsp->fnum);
1054 SSVAL(params,2,fattr);
1055 srv_put_dos_date2(params,4, mtime);
1056 SIVAL(params,8, (uint32)size);
1057 SSVAL(params,12,deny_mode);
1058 SSVAL(params,14,0); /* open_type - file or directory. */
1059 SSVAL(params,16,0); /* open_state - only valid for IPC device. */
1061 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
1062 smb_action |= EXTENDED_OPLOCK_GRANTED;
1065 SSVAL(params,18,smb_action);
1068 * WARNING - this may need to be changed if SMB_INO_T <> 4 bytes.
1070 SIVAL(params,20,inode);
1071 SSVAL(params,24,0); /* Padding. */
1073 uint32 ea_size = estimate_ea_size(conn, fsp, fsp->fsp_name);
1074 SIVAL(params, 26, ea_size);
1076 SIVAL(params, 26, 0);
1079 /* Send the required number of replies */
1080 send_trans2_replies(conn, req, params, 30, *ppdata, 0, max_data_bytes);
1083 /*********************************************************
1084 Routine to check if a given string matches exactly.
1085 as a special case a mask of "." does NOT match. That
1086 is required for correct wildcard semantics
1087 Case can be significant or not.
1088 **********************************************************/
1090 static bool exact_match(connection_struct *conn,
1094 if (mask[0] == '.' && mask[1] == 0)
1096 if (conn->case_sensitive)
1097 return strcmp(str,mask)==0;
1098 if (StrCaseCmp(str,mask) != 0) {
1101 if (dptr_has_wild(conn->dirptr)) {
1107 /****************************************************************************
1108 Return the filetype for UNIX extensions.
1109 ****************************************************************************/
1111 static uint32 unix_filetype(mode_t mode)
1114 return UNIX_TYPE_FILE;
1115 else if(S_ISDIR(mode))
1116 return UNIX_TYPE_DIR;
1118 else if(S_ISLNK(mode))
1119 return UNIX_TYPE_SYMLINK;
1122 else if(S_ISCHR(mode))
1123 return UNIX_TYPE_CHARDEV;
1126 else if(S_ISBLK(mode))
1127 return UNIX_TYPE_BLKDEV;
1130 else if(S_ISFIFO(mode))
1131 return UNIX_TYPE_FIFO;
1134 else if(S_ISSOCK(mode))
1135 return UNIX_TYPE_SOCKET;
1138 DEBUG(0,("unix_filetype: unknown filetype %u\n", (unsigned)mode));
1139 return UNIX_TYPE_UNKNOWN;
1142 /****************************************************************************
1143 Map wire perms onto standard UNIX permissions. Obey share restrictions.
1144 ****************************************************************************/
1146 enum perm_type { PERM_NEW_FILE, PERM_NEW_DIR, PERM_EXISTING_FILE, PERM_EXISTING_DIR};
1148 static NTSTATUS unix_perms_from_wire( connection_struct *conn,
1149 SMB_STRUCT_STAT *psbuf,
1151 enum perm_type ptype,
1156 if (perms == SMB_MODE_NO_CHANGE) {
1157 if (!VALID_STAT(*psbuf)) {
1158 return NT_STATUS_INVALID_PARAMETER;
1160 *ret_perms = psbuf->st_mode;
1161 return NT_STATUS_OK;
1165 ret |= ((perms & UNIX_X_OTH ) ? S_IXOTH : 0);
1166 ret |= ((perms & UNIX_W_OTH ) ? S_IWOTH : 0);
1167 ret |= ((perms & UNIX_R_OTH ) ? S_IROTH : 0);
1168 ret |= ((perms & UNIX_X_GRP ) ? S_IXGRP : 0);
1169 ret |= ((perms & UNIX_W_GRP ) ? S_IWGRP : 0);
1170 ret |= ((perms & UNIX_R_GRP ) ? S_IRGRP : 0);
1171 ret |= ((perms & UNIX_X_USR ) ? S_IXUSR : 0);
1172 ret |= ((perms & UNIX_W_USR ) ? S_IWUSR : 0);
1173 ret |= ((perms & UNIX_R_USR ) ? S_IRUSR : 0);
1175 ret |= ((perms & UNIX_STICKY ) ? S_ISVTX : 0);
1178 ret |= ((perms & UNIX_SET_GID ) ? S_ISGID : 0);
1181 ret |= ((perms & UNIX_SET_UID ) ? S_ISUID : 0);
1186 /* Apply mode mask */
1187 ret &= lp_create_mask(SNUM(conn));
1188 /* Add in force bits */
1189 ret |= lp_force_create_mode(SNUM(conn));
1192 ret &= lp_dir_mask(SNUM(conn));
1193 /* Add in force bits */
1194 ret |= lp_force_dir_mode(SNUM(conn));
1196 case PERM_EXISTING_FILE:
1197 /* Apply mode mask */
1198 ret &= lp_security_mask(SNUM(conn));
1199 /* Add in force bits */
1200 ret |= lp_force_security_mode(SNUM(conn));
1202 case PERM_EXISTING_DIR:
1203 /* Apply mode mask */
1204 ret &= lp_dir_security_mask(SNUM(conn));
1205 /* Add in force bits */
1206 ret |= lp_force_dir_security_mode(SNUM(conn));
1211 return NT_STATUS_OK;
1214 /****************************************************************************
1215 Needed to show the msdfs symlinks as directories. Modifies psbuf
1216 to be a directory if it's a msdfs link.
1217 ****************************************************************************/
1219 static bool check_msdfs_link(connection_struct *conn,
1220 const char *pathname,
1221 SMB_STRUCT_STAT *psbuf)
1223 int saved_errno = errno;
1224 if(lp_host_msdfs() &&
1225 lp_msdfs_root(SNUM(conn)) &&
1226 is_msdfs_link(conn, pathname, psbuf)) {
1228 DEBUG(5,("check_msdfs_link: Masquerading msdfs link %s "
1231 psbuf->st_mode = (psbuf->st_mode & 0xFFF) | S_IFDIR;
1232 errno = saved_errno;
1235 errno = saved_errno;
1240 /****************************************************************************
1241 Get a level dependent lanman2 dir entry.
1242 ****************************************************************************/
1244 static bool get_lanman2_dir_entry(TALLOC_CTX *ctx,
1245 connection_struct *conn,
1247 const char *path_mask,
1250 int requires_resume_key,
1256 int space_remaining,
1258 bool *got_exact_match,
1259 int *last_entry_off,
1260 struct ea_list *name_list)
1264 SMB_STRUCT_STAT sbuf;
1265 const char *mask = NULL;
1266 char *pathreal = NULL;
1267 const char *fname = NULL;
1268 char *p, *q, *pdata = *ppdata;
1272 SMB_OFF_T file_size = 0;
1273 uint64_t allocation_size = 0;
1275 struct timespec mdate_ts, adate_ts, create_date_ts;
1276 time_t mdate = (time_t)0, adate = (time_t)0, create_date = (time_t)0;
1278 char *last_entry_ptr;
1280 uint32 nt_extmode; /* Used for NT connections instead of mode */
1281 bool needslash = ( conn->dirpath[strlen(conn->dirpath) -1] != '/');
1282 bool check_mangled_names = lp_manglednames(conn->params);
1283 char mangled_name[13]; /* mangled 8.3 name. */
1285 *out_of_space = False;
1286 *got_exact_match = False;
1288 ZERO_STRUCT(mdate_ts);
1289 ZERO_STRUCT(adate_ts);
1290 ZERO_STRUCT(create_date_ts);
1292 if (!conn->dirptr) {
1296 p = strrchr_m(path_mask,'/');
1299 mask = talloc_strdup(ctx,"*.*");
1309 bool ms_dfs_link = False;
1311 /* Needed if we run out of space */
1312 long curr_dirpos = prev_dirpos = dptr_TellDir(conn->dirptr);
1313 dname = dptr_ReadDirName(ctx,conn->dirptr,&curr_dirpos,&sbuf);
1316 * Due to bugs in NT client redirectors we are not using
1317 * resume keys any more - set them to zero.
1318 * Check out the related comments in findfirst/findnext.
1324 DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%lx now at offset %ld\n",
1325 (long)conn->dirptr,curr_dirpos));
1332 * fname may get mangled, dname is never mangled.
1333 * Whenever we're accessing the filesystem we use
1334 * pathreal which is composed from dname.
1340 /* Mangle fname if it's an illegal name. */
1341 if (mangle_must_mangle(dname,conn->params)) {
1342 if (!name_to_8_3(dname,mangled_name,True,conn->params)) {
1343 continue; /* Error - couldn't mangle. */
1345 fname = mangled_name;
1348 if(!(got_match = *got_exact_match = exact_match(conn, fname, mask))) {
1349 got_match = mask_match(fname, mask, conn->case_sensitive);
1352 if(!got_match && check_mangled_names &&
1353 !mangle_is_8_3(fname, False, conn->params)) {
1355 * It turns out that NT matches wildcards against
1356 * both long *and* short names. This may explain some
1357 * of the wildcard wierdness from old DOS clients
1358 * that some people have been seeing.... JRA.
1360 /* Force the mangling into 8.3. */
1361 if (!name_to_8_3( fname, mangled_name, False, conn->params)) {
1362 continue; /* Error - couldn't mangle. */
1365 if(!(got_match = *got_exact_match = exact_match(conn, mangled_name, mask))) {
1366 got_match = mask_match(mangled_name, mask, conn->case_sensitive);
1371 bool isdots = (ISDOT(dname) || ISDOTDOT(dname));
1373 if (dont_descend && !isdots) {
1379 pathreal = talloc_asprintf(ctx,
1384 pathreal = talloc_asprintf(ctx,
1394 if (INFO_LEVEL_IS_UNIX(info_level)) {
1395 if (SMB_VFS_LSTAT(conn,pathreal,&sbuf) != 0) {
1396 DEBUG(5,("get_lanman2_dir_entry:Couldn't lstat [%s] (%s)\n",
1397 pathreal,strerror(errno)));
1398 TALLOC_FREE(pathreal);
1401 } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,pathreal,&sbuf) != 0) {
1402 /* Needed to show the msdfs symlinks as
1405 ms_dfs_link = check_msdfs_link(conn, pathreal, &sbuf);
1407 DEBUG(5,("get_lanman2_dir_entry:Couldn't stat [%s] (%s)\n",
1408 pathreal,strerror(errno)));
1409 TALLOC_FREE(pathreal);
1415 mode = dos_mode_msdfs(conn,pathreal,&sbuf);
1417 mode = dos_mode(conn,pathreal,&sbuf);
1420 if (!dir_check_ftype(conn,mode,dirtype)) {
1421 DEBUG(5,("get_lanman2_dir_entry: [%s] attribs didn't match %x\n",fname,dirtype));
1422 TALLOC_FREE(pathreal);
1426 if (!(mode & aDIR)) {
1427 file_size = get_file_size(sbuf);
1429 allocation_size = get_allocation_size(conn,NULL,&sbuf);
1431 mdate_ts = get_mtimespec(&sbuf);
1432 adate_ts = get_atimespec(&sbuf);
1433 create_date_ts = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
1435 if (ask_sharemode) {
1436 struct timespec write_time_ts;
1437 struct file_id fileid;
1439 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
1440 get_file_infos(fileid, NULL, &write_time_ts);
1441 if (!null_timespec(write_time_ts)) {
1442 mdate_ts = write_time_ts;
1446 if (lp_dos_filetime_resolution(SNUM(conn))) {
1447 dos_filetime_timespec(&create_date_ts);
1448 dos_filetime_timespec(&mdate_ts);
1449 dos_filetime_timespec(&adate_ts);
1452 create_date = convert_timespec_to_time_t(create_date_ts);
1453 mdate = convert_timespec_to_time_t(mdate_ts);
1454 adate = convert_timespec_to_time_t(adate_ts);
1456 DEBUG(5,("get_lanman2_dir_entry: found %s fname=%s\n",pathreal,fname));
1460 dptr_DirCacheAdd(conn->dirptr, dname, curr_dirpos);
1467 nt_extmode = mode ? mode : FILE_ATTRIBUTE_NORMAL;
1469 switch (info_level) {
1470 case SMB_FIND_INFO_STANDARD:
1471 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_INFO_STANDARD\n"));
1472 if(requires_resume_key) {
1476 srv_put_dos_date2(p,0,create_date);
1477 srv_put_dos_date2(p,4,adate);
1478 srv_put_dos_date2(p,8,mdate);
1479 SIVAL(p,12,(uint32)file_size);
1480 SIVAL(p,16,(uint32)allocation_size);
1484 if (flags2 & FLAGS2_UNICODE_STRINGS) {
1485 p += ucs2_align(base_data, p, 0);
1487 len = srvstr_push(base_data, flags2, p,
1488 fname, PTR_DIFF(end_data, p),
1490 if (flags2 & FLAGS2_UNICODE_STRINGS) {
1492 SCVAL(nameptr, -1, len - 2);
1494 SCVAL(nameptr, -1, 0);
1498 SCVAL(nameptr, -1, len - 1);
1500 SCVAL(nameptr, -1, 0);
1506 case SMB_FIND_EA_SIZE:
1507 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_EA_SIZE\n"));
1508 if(requires_resume_key) {
1512 srv_put_dos_date2(p,0,create_date);
1513 srv_put_dos_date2(p,4,adate);
1514 srv_put_dos_date2(p,8,mdate);
1515 SIVAL(p,12,(uint32)file_size);
1516 SIVAL(p,16,(uint32)allocation_size);
1519 unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
1520 SIVAL(p,22,ea_size); /* Extended attributes */
1524 len = srvstr_push(base_data, flags2,
1525 p, fname, PTR_DIFF(end_data, p),
1526 STR_TERMINATE | STR_NOALIGN);
1527 if (flags2 & FLAGS2_UNICODE_STRINGS) {
1540 SCVAL(nameptr,0,len);
1542 SCVAL(p,0,0); p += 1; /* Extra zero byte ? - why.. */
1545 case SMB_FIND_EA_LIST:
1547 struct ea_list *file_list = NULL;
1550 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_EA_LIST\n"));
1554 if(requires_resume_key) {
1558 srv_put_dos_date2(p,0,create_date);
1559 srv_put_dos_date2(p,4,adate);
1560 srv_put_dos_date2(p,8,mdate);
1561 SIVAL(p,12,(uint32)file_size);
1562 SIVAL(p,16,(uint32)allocation_size);
1564 p += 22; /* p now points to the EA area. */
1566 file_list = get_ea_list_from_file(ctx, conn, NULL, pathreal, &ea_len);
1567 name_list = ea_list_union(name_list, file_list, &ea_len);
1569 /* We need to determine if this entry will fit in the space available. */
1570 /* Max string size is 255 bytes. */
1571 if (PTR_DIFF(p + 255 + ea_len,pdata) > space_remaining) {
1572 /* Move the dirptr back to prev_dirpos */
1573 dptr_SeekDir(conn->dirptr, prev_dirpos);
1574 *out_of_space = True;
1575 DEBUG(9,("get_lanman2_dir_entry: out of space\n"));
1576 return False; /* Not finished - just out of space */
1579 /* Push the ea_data followed by the name. */
1580 p += fill_ea_buffer(ctx, p, space_remaining, conn, name_list);
1582 len = srvstr_push(base_data, flags2,
1583 p + 1, fname, PTR_DIFF(end_data, p+1),
1584 STR_TERMINATE | STR_NOALIGN);
1585 if (flags2 & FLAGS2_UNICODE_STRINGS) {
1598 SCVAL(nameptr,0,len);
1600 SCVAL(p,0,0); p += 1; /* Extra zero byte ? - why.. */
1604 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
1605 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_BOTH_DIRECTORY_INFO\n"));
1606 was_8_3 = mangle_is_8_3(fname, True, conn->params);
1608 SIVAL(p,0,reskey); p += 4;
1609 put_long_date_timespec(p,create_date_ts); p += 8;
1610 put_long_date_timespec(p,adate_ts); p += 8;
1611 put_long_date_timespec(p,mdate_ts); p += 8;
1612 put_long_date_timespec(p,mdate_ts); p += 8;
1613 SOFF_T(p,0,file_size); p += 8;
1614 SOFF_T(p,0,allocation_size); p += 8;
1615 SIVAL(p,0,nt_extmode); p += 4;
1616 q = p; p += 4; /* q is placeholder for name length. */
1618 unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
1619 SIVAL(p,0,ea_size); /* Extended attributes */
1622 /* Clear the short name buffer. This is
1623 * IMPORTANT as not doing so will trigger
1624 * a Win2k client bug. JRA.
1626 if (!was_8_3 && check_mangled_names) {
1627 if (!name_to_8_3(fname,mangled_name,True,
1629 /* Error - mangle failed ! */
1630 memset(mangled_name,'\0',12);
1632 mangled_name[12] = 0;
1633 len = srvstr_push(base_data, flags2,
1634 p+2, mangled_name, 24,
1635 STR_UPPER|STR_UNICODE);
1637 memset(p + 2 + len,'\0',24 - len);
1644 len = srvstr_push(base_data, flags2, p,
1645 fname, PTR_DIFF(end_data, p),
1646 STR_TERMINATE_ASCII);
1649 SIVAL(p,0,0); /* Ensure any padding is null. */
1650 len = PTR_DIFF(p, pdata);
1651 len = (len + 3) & ~3;
1656 case SMB_FIND_FILE_DIRECTORY_INFO:
1657 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_DIRECTORY_INFO\n"));
1659 SIVAL(p,0,reskey); p += 4;
1660 put_long_date_timespec(p,create_date_ts); p += 8;
1661 put_long_date_timespec(p,adate_ts); p += 8;
1662 put_long_date_timespec(p,mdate_ts); p += 8;
1663 put_long_date_timespec(p,mdate_ts); p += 8;
1664 SOFF_T(p,0,file_size); p += 8;
1665 SOFF_T(p,0,allocation_size); p += 8;
1666 SIVAL(p,0,nt_extmode); p += 4;
1667 len = srvstr_push(base_data, flags2,
1668 p + 4, fname, PTR_DIFF(end_data, p+4),
1669 STR_TERMINATE_ASCII);
1672 SIVAL(p,0,0); /* Ensure any padding is null. */
1673 len = PTR_DIFF(p, pdata);
1674 len = (len + 3) & ~3;
1679 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
1680 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_FULL_DIRECTORY_INFO\n"));
1682 SIVAL(p,0,reskey); p += 4;
1683 put_long_date_timespec(p,create_date_ts); p += 8;
1684 put_long_date_timespec(p,adate_ts); p += 8;
1685 put_long_date_timespec(p,mdate_ts); p += 8;
1686 put_long_date_timespec(p,mdate_ts); p += 8;
1687 SOFF_T(p,0,file_size); p += 8;
1688 SOFF_T(p,0,allocation_size); p += 8;
1689 SIVAL(p,0,nt_extmode); p += 4;
1690 q = p; p += 4; /* q is placeholder for name length. */
1692 unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
1693 SIVAL(p,0,ea_size); /* Extended attributes */
1696 len = srvstr_push(base_data, flags2, p,
1697 fname, PTR_DIFF(end_data, p),
1698 STR_TERMINATE_ASCII);
1702 SIVAL(p,0,0); /* Ensure any padding is null. */
1703 len = PTR_DIFF(p, pdata);
1704 len = (len + 3) & ~3;
1709 case SMB_FIND_FILE_NAMES_INFO:
1710 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_NAMES_INFO\n"));
1712 SIVAL(p,0,reskey); p += 4;
1714 /* this must *not* be null terminated or w2k gets in a loop trying to set an
1715 acl on a dir (tridge) */
1716 len = srvstr_push(base_data, flags2, p,
1717 fname, PTR_DIFF(end_data, p),
1718 STR_TERMINATE_ASCII);
1721 SIVAL(p,0,0); /* Ensure any padding is null. */
1722 len = PTR_DIFF(p, pdata);
1723 len = (len + 3) & ~3;
1728 case SMB_FIND_ID_FULL_DIRECTORY_INFO:
1729 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_ID_FULL_DIRECTORY_INFO\n"));
1731 SIVAL(p,0,reskey); p += 4;
1732 put_long_date_timespec(p,create_date_ts); p += 8;
1733 put_long_date_timespec(p,adate_ts); p += 8;
1734 put_long_date_timespec(p,mdate_ts); p += 8;
1735 put_long_date_timespec(p,mdate_ts); p += 8;
1736 SOFF_T(p,0,file_size); p += 8;
1737 SOFF_T(p,0,allocation_size); p += 8;
1738 SIVAL(p,0,nt_extmode); p += 4;
1739 q = p; p += 4; /* q is placeholder for name length. */
1741 unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
1742 SIVAL(p,0,ea_size); /* Extended attributes */
1745 SIVAL(p,0,0); p += 4; /* Unknown - reserved ? */
1746 SIVAL(p,0,sbuf.st_ino); p += 4; /* FileIndexLow */
1747 SIVAL(p,0,sbuf.st_dev); p += 4; /* FileIndexHigh */
1748 len = srvstr_push(base_data, flags2, p,
1749 fname, PTR_DIFF(end_data, p),
1750 STR_TERMINATE_ASCII);
1753 SIVAL(p,0,0); /* Ensure any padding is null. */
1754 len = PTR_DIFF(p, pdata);
1755 len = (len + 3) & ~3;
1760 case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
1761 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_ID_BOTH_DIRECTORY_INFO\n"));
1762 was_8_3 = mangle_is_8_3(fname, True, conn->params);
1764 SIVAL(p,0,reskey); p += 4;
1765 put_long_date_timespec(p,create_date_ts); p += 8;
1766 put_long_date_timespec(p,adate_ts); p += 8;
1767 put_long_date_timespec(p,mdate_ts); p += 8;
1768 put_long_date_timespec(p,mdate_ts); p += 8;
1769 SOFF_T(p,0,file_size); p += 8;
1770 SOFF_T(p,0,allocation_size); p += 8;
1771 SIVAL(p,0,nt_extmode); p += 4;
1772 q = p; p += 4; /* q is placeholder for name length */
1774 unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
1775 SIVAL(p,0,ea_size); /* Extended attributes */
1778 /* Clear the short name buffer. This is
1779 * IMPORTANT as not doing so will trigger
1780 * a Win2k client bug. JRA.
1782 if (!was_8_3 && check_mangled_names) {
1783 if (!name_to_8_3(fname,mangled_name,True,
1785 /* Error - mangle failed ! */
1786 memset(mangled_name,'\0',12);
1788 mangled_name[12] = 0;
1789 len = srvstr_push(base_data, flags2,
1790 p+2, mangled_name, 24,
1791 STR_UPPER|STR_UNICODE);
1794 memset(p + 2 + len,'\0',24 - len);
1801 SSVAL(p,0,0); p += 2; /* Reserved ? */
1802 SIVAL(p,0,sbuf.st_ino); p += 4; /* FileIndexLow */
1803 SIVAL(p,0,sbuf.st_dev); p += 4; /* FileIndexHigh */
1804 len = srvstr_push(base_data, flags2, p,
1805 fname, PTR_DIFF(end_data, p),
1806 STR_TERMINATE_ASCII);
1809 SIVAL(p,0,0); /* Ensure any padding is null. */
1810 len = PTR_DIFF(p, pdata);
1811 len = (len + 3) & ~3;
1816 /* CIFS UNIX Extension. */
1818 case SMB_FIND_FILE_UNIX:
1819 case SMB_FIND_FILE_UNIX_INFO2:
1821 SIVAL(p,0,reskey); p+= 4; /* Used for continuing search. */
1823 /* Begin of SMB_QUERY_FILE_UNIX_BASIC */
1825 if (info_level == SMB_FIND_FILE_UNIX) {
1826 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX\n"));
1827 p = store_file_unix_basic(conn, p,
1829 len = srvstr_push(base_data, flags2, p,
1830 fname, PTR_DIFF(end_data, p),
1833 DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX_INFO2\n"));
1834 p = store_file_unix_basic_info2(conn, p,
1838 len = srvstr_push(base_data, flags2, p, fname,
1839 PTR_DIFF(end_data, p), 0);
1840 SIVAL(nameptr, 0, len);
1844 SIVAL(p,0,0); /* Ensure any padding is null. */
1846 len = PTR_DIFF(p, pdata);
1847 len = (len + 3) & ~3;
1848 SIVAL(pdata,0,len); /* Offset from this structure to the beginning of the next one */
1850 /* End of SMB_QUERY_FILE_UNIX_BASIC */
1859 if (PTR_DIFF(p,pdata) > space_remaining) {
1860 /* Move the dirptr back to prev_dirpos */
1861 dptr_SeekDir(conn->dirptr, prev_dirpos);
1862 *out_of_space = True;
1863 DEBUG(9,("get_lanman2_dir_entry: out of space\n"));
1864 return False; /* Not finished - just out of space */
1867 /* Setup the last entry pointer, as an offset from base_data */
1868 *last_entry_off = PTR_DIFF(last_entry_ptr,base_data);
1869 /* Advance the data pointer to the next slot */
1875 /****************************************************************************
1876 Reply to a TRANS2_FINDFIRST.
1877 ****************************************************************************/
1879 static void call_trans2findfirst(connection_struct *conn,
1880 struct smb_request *req,
1881 char **pparams, int total_params,
1882 char **ppdata, int total_data,
1883 unsigned int max_data_bytes)
1885 /* We must be careful here that we don't return more than the
1886 allowed number of data bytes. If this means returning fewer than
1887 maxentries then so be it. We assume that the redirector has
1888 enough room for the fixed number of parameter bytes it has
1890 char *params = *pparams;
1891 char *pdata = *ppdata;
1895 uint16 findfirst_flags;
1896 bool close_after_first;
1898 bool requires_resume_key;
1900 char *directory = NULL;
1903 int last_entry_off=0;
1907 bool finished = False;
1908 bool dont_descend = False;
1909 bool out_of_space = False;
1910 int space_remaining;
1911 bool mask_contains_wcard = False;
1912 SMB_STRUCT_STAT sbuf;
1913 struct ea_list *ea_list = NULL;
1914 NTSTATUS ntstatus = NT_STATUS_OK;
1915 bool ask_sharemode = lp_parm_bool(SNUM(conn), "smbd", "search ask sharemode", true);
1916 TALLOC_CTX *ctx = talloc_tos();
1918 if (total_params < 13) {
1919 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
1923 dirtype = SVAL(params,0);
1924 maxentries = SVAL(params,2);
1925 findfirst_flags = SVAL(params,4);
1926 close_after_first = (findfirst_flags & FLAG_TRANS2_FIND_CLOSE);
1927 close_if_end = (findfirst_flags & FLAG_TRANS2_FIND_CLOSE_IF_END);
1928 requires_resume_key = (findfirst_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
1929 info_level = SVAL(params,6);
1931 DEBUG(3,("call_trans2findfirst: dirtype = %x, maxentries = %d, close_after_first=%d, \
1932 close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
1933 (unsigned int)dirtype, maxentries, close_after_first, close_if_end, requires_resume_key,
1934 info_level, max_data_bytes));
1937 /* W2K3 seems to treat zero as 1. */
1941 switch (info_level) {
1942 case SMB_FIND_INFO_STANDARD:
1943 case SMB_FIND_EA_SIZE:
1944 case SMB_FIND_EA_LIST:
1945 case SMB_FIND_FILE_DIRECTORY_INFO:
1946 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
1947 case SMB_FIND_FILE_NAMES_INFO:
1948 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
1949 case SMB_FIND_ID_FULL_DIRECTORY_INFO:
1950 case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
1952 case SMB_FIND_FILE_UNIX:
1953 case SMB_FIND_FILE_UNIX_INFO2:
1954 /* Always use filesystem for UNIX mtime query. */
1955 ask_sharemode = false;
1956 if (!lp_unix_extensions()) {
1957 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
1962 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
1966 srvstr_get_path_wcard(ctx, params, req->flags2, &directory,
1967 params+12, total_params - 12,
1968 STR_TERMINATE, &ntstatus, &mask_contains_wcard);
1969 if (!NT_STATUS_IS_OK(ntstatus)) {
1970 reply_nterror(req, ntstatus);
1974 ntstatus = resolve_dfspath_wcard(ctx, conn,
1975 req->flags2 & FLAGS2_DFS_PATHNAMES,
1978 &mask_contains_wcard);
1979 if (!NT_STATUS_IS_OK(ntstatus)) {
1980 if (NT_STATUS_EQUAL(ntstatus,NT_STATUS_PATH_NOT_COVERED)) {
1981 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
1982 ERRSRV, ERRbadpath);
1985 reply_nterror(req, ntstatus);
1989 ntstatus = unix_convert(ctx, conn, directory, True, &directory, &mask, &sbuf);
1990 if (!NT_STATUS_IS_OK(ntstatus)) {
1991 reply_nterror(req, ntstatus);
1995 ntstatus = check_name(conn, directory);
1996 if (!NT_STATUS_IS_OK(ntstatus)) {
1997 reply_nterror(req, ntstatus);
2001 p = strrchr_m(directory,'/');
2003 /* Windows and OS/2 systems treat search on the root '\' as if it were '\*' */
2004 if((directory[0] == '.') && (directory[1] == '\0')) {
2005 mask = talloc_strdup(ctx,"*");
2007 reply_nterror(req, NT_STATUS_NO_MEMORY);
2010 mask_contains_wcard = True;
2012 directory = talloc_strdup(talloc_tos(), "./");
2014 reply_nterror(req, NT_STATUS_NO_MEMORY);
2021 DEBUG(5,("dir=%s, mask = %s\n",directory, mask));
2023 if (info_level == SMB_FIND_EA_LIST) {
2026 if (total_data < 4) {
2027 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2031 ea_size = IVAL(pdata,0);
2032 if (ea_size != total_data) {
2033 DEBUG(4,("call_trans2findfirst: Rejecting EA request with incorrect \
2034 total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
2035 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2039 if (!lp_ea_support(SNUM(conn))) {
2040 reply_doserror(req, ERRDOS, ERReasnotsupported);
2044 /* Pull out the list of names. */
2045 ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
2047 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2052 *ppdata = (char *)SMB_REALLOC(
2053 *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
2054 if(*ppdata == NULL ) {
2055 reply_nterror(req, NT_STATUS_NO_MEMORY);
2059 data_end = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
2061 /* Realloc the params space */
2062 *pparams = (char *)SMB_REALLOC(*pparams, 10);
2063 if (*pparams == NULL) {
2064 reply_nterror(req, NT_STATUS_NO_MEMORY);
2069 /* Save the wildcard match and attribs we are using on this directory -
2070 needed as lanman2 assumes these are being saved between calls */
2072 ntstatus = dptr_create(conn,
2078 mask_contains_wcard,
2082 if (!NT_STATUS_IS_OK(ntstatus)) {
2083 reply_nterror(req, ntstatus);
2087 dptr_num = dptr_dnum(conn->dirptr);
2088 DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n", dptr_num, mask, dirtype));
2090 /* We don't need to check for VOL here as this is returned by
2091 a different TRANS2 call. */
2093 DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n", conn->dirpath,lp_dontdescend(SNUM(conn))));
2094 if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
2095 dont_descend = True;
2098 space_remaining = max_data_bytes;
2099 out_of_space = False;
2101 for (i=0;(i<maxentries) && !finished && !out_of_space;i++) {
2102 bool got_exact_match = False;
2104 /* this is a heuristic to avoid seeking the dirptr except when
2105 absolutely necessary. It allows for a filename of about 40 chars */
2106 if (space_remaining < DIRLEN_GUESS && numentries > 0) {
2107 out_of_space = True;
2110 finished = !get_lanman2_dir_entry(ctx,
2113 mask,dirtype,info_level,
2114 requires_resume_key,dont_descend,
2117 space_remaining, &out_of_space,
2119 &last_entry_off, ea_list);
2122 if (finished && out_of_space)
2125 if (!finished && !out_of_space)
2129 * As an optimisation if we know we aren't looking
2130 * for a wildcard name (ie. the name matches the wildcard exactly)
2131 * then we can finish on any (first) match.
2132 * This speeds up large directory searches. JRA.
2138 /* Ensure space_remaining never goes -ve. */
2139 if (PTR_DIFF(p,pdata) > max_data_bytes) {
2140 space_remaining = 0;
2141 out_of_space = true;
2143 space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
2147 /* Check if we can close the dirptr */
2148 if(close_after_first || (finished && close_if_end)) {
2149 DEBUG(5,("call_trans2findfirst - (2) closing dptr_num %d\n", dptr_num));
2150 dptr_close(&dptr_num);
2154 * If there are no matching entries we must return ERRDOS/ERRbadfile -
2155 * from observation of NT. NB. This changes to ERRDOS,ERRnofiles if
2156 * the protocol level is less than NT1. Tested with smbclient. JRA.
2157 * This should fix the OS/2 client bug #2335.
2160 if(numentries == 0) {
2161 dptr_close(&dptr_num);
2162 if (Protocol < PROTOCOL_NT1) {
2163 reply_doserror(req, ERRDOS, ERRnofiles);
2166 reply_botherror(req, NT_STATUS_NO_SUCH_FILE,
2167 ERRDOS, ERRbadfile);
2172 /* At this point pdata points to numentries directory entries. */
2174 /* Set up the return parameter block */
2175 SSVAL(params,0,dptr_num);
2176 SSVAL(params,2,numentries);
2177 SSVAL(params,4,finished);
2178 SSVAL(params,6,0); /* Never an EA error */
2179 SSVAL(params,8,last_entry_off);
2181 send_trans2_replies(conn, req, params, 10, pdata, PTR_DIFF(p,pdata),
2184 if ((! *directory) && dptr_path(dptr_num)) {
2185 directory = talloc_strdup(talloc_tos(),dptr_path(dptr_num));
2187 reply_nterror(req, NT_STATUS_NO_MEMORY);
2191 DEBUG( 4, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
2192 smb_fn_name(req->cmd),
2193 mask, directory, dirtype, numentries ) );
2196 * Force a name mangle here to ensure that the
2197 * mask as an 8.3 name is top of the mangled cache.
2198 * The reasons for this are subtle. Don't remove
2199 * this code unless you know what you are doing
2200 * (see PR#13758). JRA.
2203 if(!mangle_is_8_3_wildcards( mask, False, conn->params)) {
2204 char mangled_name[13];
2205 name_to_8_3(mask, mangled_name, True, conn->params);
2211 /****************************************************************************
2212 Reply to a TRANS2_FINDNEXT.
2213 ****************************************************************************/
2215 static void call_trans2findnext(connection_struct *conn,
2216 struct smb_request *req,
2217 char **pparams, int total_params,
2218 char **ppdata, int total_data,
2219 unsigned int max_data_bytes)
2221 /* We must be careful here that we don't return more than the
2222 allowed number of data bytes. If this means returning fewer than
2223 maxentries then so be it. We assume that the redirector has
2224 enough room for the fixed number of parameter bytes it has
2226 char *params = *pparams;
2227 char *pdata = *ppdata;
2233 uint16 findnext_flags;
2234 bool close_after_request;
2236 bool requires_resume_key;
2238 bool mask_contains_wcard = False;
2239 char *resume_name = NULL;
2240 const char *mask = NULL;
2241 const char *directory = NULL;
2245 int i, last_entry_off=0;
2246 bool finished = False;
2247 bool dont_descend = False;
2248 bool out_of_space = False;
2249 int space_remaining;
2250 struct ea_list *ea_list = NULL;
2251 NTSTATUS ntstatus = NT_STATUS_OK;
2252 bool ask_sharemode = lp_parm_bool(SNUM(conn), "smbd", "search ask sharemode", true);
2253 TALLOC_CTX *ctx = talloc_tos();
2255 if (total_params < 13) {
2256 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2260 dptr_num = SVAL(params,0);
2261 maxentries = SVAL(params,2);
2262 info_level = SVAL(params,4);
2263 resume_key = IVAL(params,6);
2264 findnext_flags = SVAL(params,10);
2265 close_after_request = (findnext_flags & FLAG_TRANS2_FIND_CLOSE);
2266 close_if_end = (findnext_flags & FLAG_TRANS2_FIND_CLOSE_IF_END);
2267 requires_resume_key = (findnext_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
2268 continue_bit = (findnext_flags & FLAG_TRANS2_FIND_CONTINUE);
2270 srvstr_get_path_wcard(ctx, params, req->flags2, &resume_name,
2272 total_params - 12, STR_TERMINATE, &ntstatus,
2273 &mask_contains_wcard);
2274 if (!NT_STATUS_IS_OK(ntstatus)) {
2275 /* Win9x or OS/2 can send a resume name of ".." or ".". This will cause the parser to
2276 complain (it thinks we're asking for the directory above the shared
2277 path or an invalid name). Catch this as the resume name is only compared, never used in
2278 a file access. JRA. */
2279 srvstr_pull_talloc(ctx, params, req->flags2,
2280 &resume_name, params+12,
2284 if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
2285 reply_nterror(req, ntstatus);
2290 DEBUG(3,("call_trans2findnext: dirhandle = %d, max_data_bytes = %d, maxentries = %d, \
2291 close_after_request=%d, close_if_end = %d requires_resume_key = %d \
2292 resume_key = %d resume name = %s continue=%d level = %d\n",
2293 dptr_num, max_data_bytes, maxentries, close_after_request, close_if_end,
2294 requires_resume_key, resume_key, resume_name, continue_bit, info_level));
2297 /* W2K3 seems to treat zero as 1. */
2301 switch (info_level) {
2302 case SMB_FIND_INFO_STANDARD:
2303 case SMB_FIND_EA_SIZE:
2304 case SMB_FIND_EA_LIST:
2305 case SMB_FIND_FILE_DIRECTORY_INFO:
2306 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
2307 case SMB_FIND_FILE_NAMES_INFO:
2308 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
2309 case SMB_FIND_ID_FULL_DIRECTORY_INFO:
2310 case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
2312 case SMB_FIND_FILE_UNIX:
2313 case SMB_FIND_FILE_UNIX_INFO2:
2314 /* Always use filesystem for UNIX mtime query. */
2315 ask_sharemode = false;
2316 if (!lp_unix_extensions()) {
2317 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
2322 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
2326 if (info_level == SMB_FIND_EA_LIST) {
2329 if (total_data < 4) {
2330 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2334 ea_size = IVAL(pdata,0);
2335 if (ea_size != total_data) {
2336 DEBUG(4,("call_trans2findnext: Rejecting EA request with incorrect \
2337 total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
2338 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2342 if (!lp_ea_support(SNUM(conn))) {
2343 reply_doserror(req, ERRDOS, ERReasnotsupported);
2347 /* Pull out the list of names. */
2348 ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
2350 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2355 *ppdata = (char *)SMB_REALLOC(
2356 *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
2357 if(*ppdata == NULL) {
2358 reply_nterror(req, NT_STATUS_NO_MEMORY);
2363 data_end = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
2365 /* Realloc the params space */
2366 *pparams = (char *)SMB_REALLOC(*pparams, 6*SIZEOFWORD);
2367 if(*pparams == NULL ) {
2368 reply_nterror(req, NT_STATUS_NO_MEMORY);
2374 /* Check that the dptr is valid */
2375 if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num))) {
2376 reply_doserror(req, ERRDOS, ERRnofiles);
2380 string_set(&conn->dirpath,dptr_path(dptr_num));
2382 /* Get the wildcard mask from the dptr */
2383 if((p = dptr_wcard(dptr_num))== NULL) {
2384 DEBUG(2,("dptr_num %d has no wildcard\n", dptr_num));
2385 reply_doserror(req, ERRDOS, ERRnofiles);
2390 directory = conn->dirpath;
2392 /* Get the attr mask from the dptr */
2393 dirtype = dptr_attr(dptr_num);
2395 DEBUG(3,("dptr_num is %d, mask = %s, attr = %x, dirptr=(0x%lX,%ld)\n",
2396 dptr_num, mask, dirtype,
2398 dptr_TellDir(conn->dirptr)));
2400 /* We don't need to check for VOL here as this is returned by
2401 a different TRANS2 call. */
2403 DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn))));
2404 if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
2405 dont_descend = True;
2408 space_remaining = max_data_bytes;
2409 out_of_space = False;
2412 * Seek to the correct position. We no longer use the resume key but
2413 * depend on the last file name instead.
2416 if(*resume_name && !continue_bit) {
2419 long current_pos = 0;
2421 * Remember, name_to_8_3 is called by
2422 * get_lanman2_dir_entry(), so the resume name
2423 * could be mangled. Ensure we check the unmangled name.
2426 if (mangle_is_mangled(resume_name, conn->params)) {
2427 char *new_resume_name = NULL;
2428 mangle_lookup_name_from_8_3(ctx,
2432 if (new_resume_name) {
2433 resume_name = new_resume_name;
2438 * Fix for NT redirector problem triggered by resume key indexes
2439 * changing between directory scans. We now return a resume key of 0
2440 * and instead look for the filename to continue from (also given
2441 * to us by NT/95/smbfs/smbclient). If no other scans have been done between the
2442 * findfirst/findnext (as is usual) then the directory pointer
2443 * should already be at the correct place.
2446 finished = !dptr_SearchDir(conn->dirptr, resume_name, ¤t_pos, &st);
2447 } /* end if resume_name && !continue_bit */
2449 for (i=0;(i<(int)maxentries) && !finished && !out_of_space ;i++) {
2450 bool got_exact_match = False;
2452 /* this is a heuristic to avoid seeking the dirptr except when
2453 absolutely necessary. It allows for a filename of about 40 chars */
2454 if (space_remaining < DIRLEN_GUESS && numentries > 0) {
2455 out_of_space = True;
2458 finished = !get_lanman2_dir_entry(ctx,
2461 mask,dirtype,info_level,
2462 requires_resume_key,dont_descend,
2465 space_remaining, &out_of_space,
2467 &last_entry_off, ea_list);
2470 if (finished && out_of_space)
2473 if (!finished && !out_of_space)
2477 * As an optimisation if we know we aren't looking
2478 * for a wildcard name (ie. the name matches the wildcard exactly)
2479 * then we can finish on any (first) match.
2480 * This speeds up large directory searches. JRA.
2486 space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
2489 DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
2490 smb_fn_name(req->cmd),
2491 mask, directory, dirtype, numentries ) );
2493 /* Check if we can close the dirptr */
2494 if(close_after_request || (finished && close_if_end)) {
2495 DEBUG(5,("call_trans2findnext: closing dptr_num = %d\n", dptr_num));
2496 dptr_close(&dptr_num); /* This frees up the saved mask */
2499 /* Set up the return parameter block */
2500 SSVAL(params,0,numentries);
2501 SSVAL(params,2,finished);
2502 SSVAL(params,4,0); /* Never an EA error */
2503 SSVAL(params,6,last_entry_off);
2505 send_trans2_replies(conn, req, params, 8, pdata, PTR_DIFF(p,pdata),
2511 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16])
2513 E_md4hash(lp_servicename(SNUM(conn)),objid);
2517 static void samba_extended_info_version(struct smb_extended_info *extended_info)
2519 SMB_ASSERT(extended_info != NULL);
2521 extended_info->samba_magic = SAMBA_EXTENDED_INFO_MAGIC;
2522 extended_info->samba_version = ((SAMBA_VERSION_MAJOR & 0xff) << 24)
2523 | ((SAMBA_VERSION_MINOR & 0xff) << 16)
2524 | ((SAMBA_VERSION_RELEASE & 0xff) << 8);
2525 #ifdef SAMBA_VERSION_REVISION
2526 extended_info->samba_version |= (tolower(*SAMBA_VERSION_REVISION) - 'a' + 1) & 0xff;
2528 extended_info->samba_subversion = 0;
2529 #ifdef SAMBA_VERSION_RC_RELEASE
2530 extended_info->samba_subversion |= (SAMBA_VERSION_RC_RELEASE & 0xff) << 24;
2532 #ifdef SAMBA_VERSION_PRE_RELEASE
2533 extended_info->samba_subversion |= (SAMBA_VERSION_PRE_RELEASE & 0xff) << 16;
2536 #ifdef SAMBA_VERSION_VENDOR_PATCH
2537 extended_info->samba_subversion |= (SAMBA_VERSION_VENDOR_PATCH & 0xffff);
2539 extended_info->samba_gitcommitdate = 0;
2540 #ifdef SAMBA_VERSION_GIT_COMMIT_TIME
2541 unix_to_nt_time(&extended_info->samba_gitcommitdate, SAMBA_VERSION_GIT_COMMIT_TIME);
2544 memset(extended_info->samba_version_string, 0,
2545 sizeof(extended_info->samba_version_string));
2547 snprintf (extended_info->samba_version_string,
2548 sizeof(extended_info->samba_version_string),
2549 "%s", samba_version_string());
2552 /****************************************************************************
2553 Reply to a TRANS2_QFSINFO (query filesystem info).
2554 ****************************************************************************/
2556 static void call_trans2qfsinfo(connection_struct *conn,
2557 struct smb_request *req,
2558 char **pparams, int total_params,
2559 char **ppdata, int total_data,
2560 unsigned int max_data_bytes)
2562 char *pdata, *end_data;
2563 char *params = *pparams;
2567 const char *vname = volume_label(SNUM(conn));
2568 int snum = SNUM(conn);
2569 char *fstype = lp_fstype(SNUM(conn));
2570 uint32 additional_flags = 0;
2572 if (total_params < 2) {
2573 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
2577 info_level = SVAL(params,0);
2580 if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
2581 DEBUG(0,("call_trans2qfsinfo: not an allowed "
2582 "info level (0x%x) on IPC$.\n",
2583 (unsigned int)info_level));
2584 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
2589 if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
2590 if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
2591 DEBUG(0,("call_trans2qfsinfo: encryption required "
2592 "and info level 0x%x sent.\n",
2593 (unsigned int)info_level));
2594 exit_server_cleanly("encryption required "
2600 DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
2602 if(SMB_VFS_STAT(conn,".",&st)!=0) {
2603 DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
2604 reply_doserror(req, ERRSRV, ERRinvdevice);
2608 *ppdata = (char *)SMB_REALLOC(
2609 *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
2610 if (*ppdata == NULL ) {
2611 reply_nterror(req, NT_STATUS_NO_MEMORY);
2616 memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
2617 end_data = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
2619 switch (info_level) {
2620 case SMB_INFO_ALLOCATION:
2622 uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
2624 if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
2625 reply_unixerror(req, ERRHRD, ERRgeneral);
2629 block_size = lp_block_size(snum);
2630 if (bsize < block_size) {
2631 uint64_t factor = block_size/bsize;
2636 if (bsize > block_size) {
2637 uint64_t factor = bsize/block_size;
2642 bytes_per_sector = 512;
2643 sectors_per_unit = bsize/bytes_per_sector;
2645 DEBUG(5,("call_trans2qfsinfo : SMB_INFO_ALLOCATION id=%x, bsize=%u, cSectorUnit=%u, \
2646 cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsigned int)bsize, (unsigned int)sectors_per_unit,
2647 (unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
2649 SIVAL(pdata,l1_idFileSystem,st.st_dev);
2650 SIVAL(pdata,l1_cSectorUnit,sectors_per_unit);
2651 SIVAL(pdata,l1_cUnit,dsize);
2652 SIVAL(pdata,l1_cUnitAvail,dfree);
2653 SSVAL(pdata,l1_cbSector,bytes_per_sector);
2657 case SMB_INFO_VOLUME:
2658 /* Return volume name */
2660 * Add volume serial number - hash of a combination of
2661 * the called hostname and the service name.
2663 SIVAL(pdata,0,str_checksum(lp_servicename(snum)) ^ (str_checksum(get_local_machine_name())<<16) );
2665 * Win2k3 and previous mess this up by sending a name length
2666 * one byte short. I believe only older clients (OS/2 Win9x) use
2667 * this call so try fixing this by adding a terminating null to
2668 * the pushed string. The change here was adding the STR_TERMINATE. JRA.
2672 pdata+l2_vol_szVolLabel, vname,
2673 PTR_DIFF(end_data, pdata+l2_vol_szVolLabel),
2674 STR_NOALIGN|STR_TERMINATE);
2675 SCVAL(pdata,l2_vol_cch,len);
2676 data_len = l2_vol_szVolLabel + len;
2677 DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
2678 (unsigned)st.st_ctime, len, vname));
2681 case SMB_QUERY_FS_ATTRIBUTE_INFO:
2682 case SMB_FS_ATTRIBUTE_INFORMATION:
2684 additional_flags = 0;
2685 #if defined(HAVE_SYS_QUOTAS)
2686 additional_flags |= FILE_VOLUME_QUOTAS;
2689 if(lp_nt_acl_support(SNUM(conn))) {
2690 additional_flags |= FILE_PERSISTENT_ACLS;
2693 /* Capabilities are filled in at connection time through STATVFS call */
2694 additional_flags |= conn->fs_capabilities;
2696 SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
2697 FILE_SUPPORTS_OBJECT_IDS|FILE_UNICODE_ON_DISK|
2698 additional_flags); /* FS ATTRIBUTES */
2700 SIVAL(pdata,4,255); /* Max filename component length */
2701 /* NOTE! the fstype must *not* be null terminated or win98 won't recognise it
2702 and will think we can't do long filenames */
2703 len = srvstr_push(pdata, req->flags2, pdata+12, fstype,
2704 PTR_DIFF(end_data, pdata+12),
2707 data_len = 12 + len;
2710 case SMB_QUERY_FS_LABEL_INFO:
2711 case SMB_FS_LABEL_INFORMATION:
2712 len = srvstr_push(pdata, req->flags2, pdata+4, vname,
2713 PTR_DIFF(end_data, pdata+4), 0);
2718 case SMB_QUERY_FS_VOLUME_INFO:
2719 case SMB_FS_VOLUME_INFORMATION:
2722 * Add volume serial number - hash of a combination of
2723 * the called hostname and the service name.
2725 SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^
2726 (str_checksum(get_local_machine_name())<<16));
2728 /* Max label len is 32 characters. */
2729 len = srvstr_push(pdata, req->flags2, pdata+18, vname,
2730 PTR_DIFF(end_data, pdata+18),
2732 SIVAL(pdata,12,len);
2735 DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
2736 (int)strlen(vname),vname, lp_servicename(snum)));
2739 case SMB_QUERY_FS_SIZE_INFO:
2740 case SMB_FS_SIZE_INFORMATION:
2742 uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
2744 if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
2745 reply_unixerror(req, ERRHRD, ERRgeneral);
2748 block_size = lp_block_size(snum);
2749 if (bsize < block_size) {
2750 uint64_t factor = block_size/bsize;
2755 if (bsize > block_size) {
2756 uint64_t factor = bsize/block_size;
2761 bytes_per_sector = 512;
2762 sectors_per_unit = bsize/bytes_per_sector;
2763 DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_SIZE_INFO bsize=%u, cSectorUnit=%u, \
2764 cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
2765 (unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
2766 SBIG_UINT(pdata,0,dsize);
2767 SBIG_UINT(pdata,8,dfree);
2768 SIVAL(pdata,16,sectors_per_unit);
2769 SIVAL(pdata,20,bytes_per_sector);
2773 case SMB_FS_FULL_SIZE_INFORMATION:
2775 uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
2777 if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
2778 reply_unixerror(req, ERRHRD, ERRgeneral);
2781 block_size = lp_block_size(snum);
2782 if (bsize < block_size) {
2783 uint64_t factor = block_size/bsize;
2788 if (bsize > block_size) {
2789 uint64_t factor = bsize/block_size;
2794 bytes_per_sector = 512;
2795 sectors_per_unit = bsize/bytes_per_sector;
2796 DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_FULL_SIZE_INFO bsize=%u, cSectorUnit=%u, \
2797 cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
2798 (unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
2799 SBIG_UINT(pdata,0,dsize); /* Total Allocation units. */
2800 SBIG_UINT(pdata,8,dfree); /* Caller available allocation units. */
2801 SBIG_UINT(pdata,16,dfree); /* Actual available allocation units. */
2802 SIVAL(pdata,24,sectors_per_unit); /* Sectors per allocation unit. */
2803 SIVAL(pdata,28,bytes_per_sector); /* Bytes per sector. */
2807 case SMB_QUERY_FS_DEVICE_INFO:
2808 case SMB_FS_DEVICE_INFORMATION:
2810 SIVAL(pdata,0,0); /* dev type */
2811 SIVAL(pdata,4,0); /* characteristics */
2814 #ifdef HAVE_SYS_QUOTAS
2815 case SMB_FS_QUOTA_INFORMATION:
2817 * what we have to send --metze:
2819 * Unknown1: 24 NULL bytes
2820 * Soft Quota Treshold: 8 bytes seems like uint64_t or so
2821 * Hard Quota Limit: 8 bytes seems like uint64_t or so
2822 * Quota Flags: 2 byte :
2823 * Unknown3: 6 NULL bytes
2827 * details for Quota Flags:
2829 * 0x0020 Log Limit: log if the user exceeds his Hard Quota
2830 * 0x0010 Log Warn: log if the user exceeds his Soft Quota
2831 * 0x0002 Deny Disk: deny disk access when the user exceeds his Hard Quota
2832 * 0x0001 Enable Quotas: enable quota for this fs
2836 /* we need to fake up a fsp here,
2837 * because its not send in this call
2840 SMB_NTQUOTA_STRUCT quotas;
2843 ZERO_STRUCT(quotas);
2849 if (conn->server_info->utok.uid != 0) {
2850 DEBUG(0,("set_user_quota: access_denied "
2851 "service [%s] user [%s]\n",
2852 lp_servicename(SNUM(conn)),
2853 conn->server_info->unix_name));
2854 reply_doserror(req, ERRDOS, ERRnoaccess);
2858 if (vfs_get_ntquota(&fsp, SMB_USER_FS_QUOTA_TYPE, NULL, "as)!=0) {
2859 DEBUG(0,("vfs_get_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
2860 reply_doserror(req, ERRSRV, ERRerror);
2866 DEBUG(10,("SMB_FS_QUOTA_INFORMATION: for service [%s]\n",lp_servicename(SNUM(conn))));
2868 /* Unknown1 24 NULL bytes*/
2869 SBIG_UINT(pdata,0,(uint64_t)0);
2870 SBIG_UINT(pdata,8,(uint64_t)0);
2871 SBIG_UINT(pdata,16,(uint64_t)0);
2873 /* Default Soft Quota 8 bytes */
2874 SBIG_UINT(pdata,24,quotas.softlim);
2876 /* Default Hard Quota 8 bytes */
2877 SBIG_UINT(pdata,32,quotas.hardlim);
2879 /* Quota flag 2 bytes */
2880 SSVAL(pdata,40,quotas.qflags);
2882 /* Unknown3 6 NULL bytes */
2888 #endif /* HAVE_SYS_QUOTAS */
2889 case SMB_FS_OBJECTID_INFORMATION:
2891 unsigned char objid[16];
2892 struct smb_extended_info extended_info;
2893 memcpy(pdata,create_volume_objectid(conn, objid),16);
2894 samba_extended_info_version (&extended_info);
2895 SIVAL(pdata,16,extended_info.samba_magic);
2896 SIVAL(pdata,20,extended_info.samba_version);
2897 SIVAL(pdata,24,extended_info.samba_subversion);
2898 SBIG_UINT(pdata,28,extended_info.samba_gitcommitdate);
2899 memcpy(pdata+36,extended_info.samba_version_string,28);
2905 * Query the version and capabilities of the CIFS UNIX extensions
2909 case SMB_QUERY_CIFS_UNIX_INFO:
2911 bool large_write = lp_min_receive_file_size() &&
2912 !srv_is_signing_active();
2913 bool large_read = !srv_is_signing_active();
2914 int encrypt_caps = 0;
2916 if (!lp_unix_extensions()) {
2917 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
2921 switch (conn->encrypt_level) {
2927 encrypt_caps = CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP;
2930 encrypt_caps = CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP|
2931 CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP;
2932 large_write = false;
2938 SSVAL(pdata,0,CIFS_UNIX_MAJOR_VERSION);
2939 SSVAL(pdata,2,CIFS_UNIX_MINOR_VERSION);
2941 /* We have POSIX ACLs, pathname, encryption,
2942 * large read/write, and locking capability. */
2944 SBIG_UINT(pdata,4,((uint64_t)(
2945 CIFS_UNIX_POSIX_ACLS_CAP|
2946 CIFS_UNIX_POSIX_PATHNAMES_CAP|
2947 CIFS_UNIX_FCNTL_LOCKS_CAP|
2948 CIFS_UNIX_EXTATTR_CAP|
2949 CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP|
2951 (large_read ? CIFS_UNIX_LARGE_READ_CAP : 0) |
2953 CIFS_UNIX_LARGE_WRITE_CAP : 0))));
2957 case SMB_QUERY_POSIX_FS_INFO:
2960 vfs_statvfs_struct svfs;
2962 if (!lp_unix_extensions()) {
2963 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
2967 rc = SMB_VFS_STATVFS(conn, ".", &svfs);
2971 SIVAL(pdata,0,svfs.OptimalTransferSize);
2972 SIVAL(pdata,4,svfs.BlockSize);
2973 SBIG_UINT(pdata,8,svfs.TotalBlocks);
2974 SBIG_UINT(pdata,16,svfs.BlocksAvail);
2975 SBIG_UINT(pdata,24,svfs.UserBlocksAvail);
2976 SBIG_UINT(pdata,32,svfs.TotalFileNodes);
2977 SBIG_UINT(pdata,40,svfs.FreeFileNodes);
2978 SBIG_UINT(pdata,48,svfs.FsIdentifier);
2979 DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
2981 } else if (rc == EOPNOTSUPP) {
2982 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
2984 #endif /* EOPNOTSUPP */
2986 DEBUG(0,("vfs_statvfs() failed for service [%s]\n",lp_servicename(SNUM(conn))));
2987 reply_doserror(req, ERRSRV, ERRerror);
2993 case SMB_QUERY_POSIX_WHOAMI:
2999 if (!lp_unix_extensions()) {
3000 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3004 if (max_data_bytes < 40) {
3005 reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
3009 /* We ARE guest if global_sid_Builtin_Guests is
3010 * in our list of SIDs.
3012 if (nt_token_check_sid(&global_sid_Builtin_Guests,
3013 conn->server_info->ptok)) {
3014 flags |= SMB_WHOAMI_GUEST;
3017 /* We are NOT guest if global_sid_Authenticated_Users
3018 * is in our list of SIDs.
3020 if (nt_token_check_sid(&global_sid_Authenticated_Users,
3021 conn->server_info->ptok)) {
3022 flags &= ~SMB_WHOAMI_GUEST;
3025 /* NOTE: 8 bytes for UID/GID, irrespective of native
3026 * platform size. This matches
3027 * SMB_QUERY_FILE_UNIX_BASIC and friends.
3029 data_len = 4 /* flags */
3036 + 4 /* pad/reserved */
3037 + (conn->server_info->utok.ngroups * 8)
3039 + (conn->server_info->ptok->num_sids *
3043 SIVAL(pdata, 0, flags);
3044 SIVAL(pdata, 4, SMB_WHOAMI_MASK);
3046 (uint64_t)conn->server_info->utok.uid);
3047 SBIG_UINT(pdata, 16,
3048 (uint64_t)conn->server_info->utok.gid);
3051 if (data_len >= max_data_bytes) {
3052 /* Potential overflow, skip the GIDs and SIDs. */
3054 SIVAL(pdata, 24, 0); /* num_groups */
3055 SIVAL(pdata, 28, 0); /* num_sids */
3056 SIVAL(pdata, 32, 0); /* num_sid_bytes */
3057 SIVAL(pdata, 36, 0); /* reserved */
3063 SIVAL(pdata, 24, conn->server_info->utok.ngroups);
3064 SIVAL(pdata, 28, conn->server_info->num_sids);
3066 /* We walk the SID list twice, but this call is fairly
3067 * infrequent, and I don't expect that it's performance
3068 * sensitive -- jpeach
3070 for (i = 0, sid_bytes = 0;
3071 i < conn->server_info->ptok->num_sids; ++i) {
3072 sid_bytes += ndr_size_dom_sid(
3073 &conn->server_info->ptok->user_sids[i],
3077 /* SID list byte count */
3078 SIVAL(pdata, 32, sid_bytes);
3080 /* 4 bytes pad/reserved - must be zero */
3081 SIVAL(pdata, 36, 0);
3085 for (i = 0; i < conn->server_info->utok.ngroups; ++i) {
3086 SBIG_UINT(pdata, data_len,
3087 (uint64_t)conn->server_info->utok.groups[i]);
3093 i < conn->server_info->ptok->num_sids; ++i) {
3094 int sid_len = ndr_size_dom_sid(
3095 &conn->server_info->ptok->user_sids[i],
3098 sid_linearize(pdata + data_len, sid_len,
3099 &conn->server_info->ptok->user_sids[i]);
3100 data_len += sid_len;
3106 case SMB_MAC_QUERY_FS_INFO:
3108 * Thursby MAC extension... ONLY on NTFS filesystems
3109 * once we do streams then we don't need this
3111 if (strequal(lp_fstype(SNUM(conn)),"NTFS")) {
3113 SIVAL(pdata,84,0x100); /* Don't support mac... */
3118 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3123 send_trans2_replies(conn, req, params, 0, pdata, data_len,
3126 DEBUG( 4, ( "%s info_level = %d\n",
3127 smb_fn_name(req->cmd), info_level) );
3132 /****************************************************************************
3133 Reply to a TRANS2_SETFSINFO (set filesystem info).
3134 ****************************************************************************/
3136 static void call_trans2setfsinfo(connection_struct *conn,
3137 struct smb_request *req,
3138 char **pparams, int total_params,
3139 char **ppdata, int total_data,
3140 unsigned int max_data_bytes)
3142 char *pdata = *ppdata;
3143 char *params = *pparams;
3146 DEBUG(10,("call_trans2setfsinfo: for service [%s]\n",lp_servicename(SNUM(conn))));
3149 if (total_params < 4) {
3150 DEBUG(0,("call_trans2setfsinfo: requires total_params(%d) >= 4 bytes!\n",
3152 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3156 info_level = SVAL(params,2);
3159 if (info_level != SMB_REQUEST_TRANSPORT_ENCRYPTION &&
3160 info_level != SMB_SET_CIFS_UNIX_INFO) {
3161 DEBUG(0,("call_trans2setfsinfo: not an allowed "
3162 "info level (0x%x) on IPC$.\n",
3163 (unsigned int)info_level));
3164 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
3169 if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
3170 if (info_level != SMB_REQUEST_TRANSPORT_ENCRYPTION) {
3171 DEBUG(0,("call_trans2setfsinfo: encryption required "
3172 "and info level 0x%x sent.\n",
3173 (unsigned int)info_level));
3174 exit_server_cleanly("encryption required "
3180 switch(info_level) {
3181 case SMB_SET_CIFS_UNIX_INFO:
3183 uint16 client_unix_major;
3184 uint16 client_unix_minor;
3185 uint32 client_unix_cap_low;
3186 uint32 client_unix_cap_high;
3188 if (!lp_unix_extensions()) {
3190 NT_STATUS_INVALID_LEVEL);
3194 /* There should be 12 bytes of capabilities set. */
3195 if (total_data < 8) {
3198 NT_STATUS_INVALID_PARAMETER);
3201 client_unix_major = SVAL(pdata,0);
3202 client_unix_minor = SVAL(pdata,2);
3203 client_unix_cap_low = IVAL(pdata,4);
3204 client_unix_cap_high = IVAL(pdata,8);
3205 /* Just print these values for now. */
3206 DEBUG(10,("call_trans2setfsinfo: set unix info. major = %u, minor = %u \
3207 cap_low = 0x%x, cap_high = 0x%x\n",
3208 (unsigned int)client_unix_major,
3209 (unsigned int)client_unix_minor,
3210 (unsigned int)client_unix_cap_low,
3211 (unsigned int)client_unix_cap_high ));
3213 /* Here is where we must switch to posix pathname processing... */
3214 if (client_unix_cap_low & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
3215 lp_set_posix_pathnames();
3216 mangle_change_to_posix();
3219 if ((client_unix_cap_low & CIFS_UNIX_FCNTL_LOCKS_CAP) &&
3220 !(client_unix_cap_low & CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP)) {
3221 /* Client that knows how to do posix locks,
3222 * but not posix open/mkdir operations. Set a
3223 * default type for read/write checks. */
3225 lp_set_posix_default_cifsx_readwrite_locktype(POSIX_LOCK);
3231 case SMB_REQUEST_TRANSPORT_ENCRYPTION:
3234 size_t param_len = 0;
3235 size_t data_len = total_data;
3237 if (!lp_unix_extensions()) {
3240 NT_STATUS_INVALID_LEVEL);
3244 if (lp_smb_encrypt(SNUM(conn)) == false) {
3247 NT_STATUS_NOT_SUPPORTED);
3251 DEBUG( 4,("call_trans2setfsinfo: "
3252 "request transport encryption.\n"));
3254 status = srv_request_encryption_setup(conn,
3255 (unsigned char **)ppdata,
3257 (unsigned char **)pparams,
3260 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
3261 !NT_STATUS_IS_OK(status)) {
3262 reply_nterror(req, status);
3266 send_trans2_replies(conn, req,
3273 if (NT_STATUS_IS_OK(status)) {
3274 /* Server-side transport
3275 * encryption is now *on*. */
3276 status = srv_encryption_start(conn);
3277 if (!NT_STATUS_IS_OK(status)) {
3278 exit_server_cleanly(
3279 "Failure in setting "
3280 "up encrypted transport");
3286 case SMB_FS_QUOTA_INFORMATION:
3288 files_struct *fsp = NULL;
3289 SMB_NTQUOTA_STRUCT quotas;
3291 ZERO_STRUCT(quotas);
3294 if ((conn->server_info->utok.uid != 0)
3295 ||!CAN_WRITE(conn)) {
3296 DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
3297 lp_servicename(SNUM(conn)),
3298 conn->server_info->unix_name));
3299 reply_doserror(req, ERRSRV, ERRaccess);
3303 /* note: normaly there're 48 bytes,
3304 * but we didn't use the last 6 bytes for now
3307 fsp = file_fsp(req, SVAL(params,0));
3309 if (!check_fsp_ntquota_handle(conn, req,
3311 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
3313 req, NT_STATUS_INVALID_HANDLE);
3317 if (total_data < 42) {
3318 DEBUG(0,("call_trans2setfsinfo: SET_FS_QUOTA: requires total_data(%d) >= 42 bytes!\n",
3322 NT_STATUS_INVALID_PARAMETER);
3326 /* unknown_1 24 NULL bytes in pdata*/
3328 /* the soft quotas 8 bytes (uint64_t)*/
3329 quotas.softlim = (uint64_t)IVAL(pdata,24);
3330 #ifdef LARGE_SMB_OFF_T
3331 quotas.softlim |= (((uint64_t)IVAL(pdata,28)) << 32);
3332 #else /* LARGE_SMB_OFF_T */
3333 if ((IVAL(pdata,28) != 0)&&
3334 ((quotas.softlim != 0xFFFFFFFF)||
3335 (IVAL(pdata,28)!=0xFFFFFFFF))) {
3336 /* more than 32 bits? */
3339 NT_STATUS_INVALID_PARAMETER);
3342 #endif /* LARGE_SMB_OFF_T */
3344 /* the hard quotas 8 bytes (uint64_t)*/
3345 quotas.hardlim = (uint64_t)IVAL(pdata,32);
3346 #ifdef LARGE_SMB_OFF_T
3347 quotas.hardlim |= (((uint64_t)IVAL(pdata,36)) << 32);
3348 #else /* LARGE_SMB_OFF_T */
3349 if ((IVAL(pdata,36) != 0)&&
3350 ((quotas.hardlim != 0xFFFFFFFF)||
3351 (IVAL(pdata,36)!=0xFFFFFFFF))) {
3352 /* more than 32 bits? */
3355 NT_STATUS_INVALID_PARAMETER);
3358 #endif /* LARGE_SMB_OFF_T */
3360 /* quota_flags 2 bytes **/
3361 quotas.qflags = SVAL(pdata,40);
3363 /* unknown_2 6 NULL bytes follow*/
3365 /* now set the quotas */
3366 if (vfs_set_ntquota(fsp, SMB_USER_FS_QUOTA_TYPE, NULL, "as)!=0) {
3367 DEBUG(0,("vfs_set_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
3368 reply_doserror(req, ERRSRV, ERRerror);
3375 DEBUG(3,("call_trans2setfsinfo: unknown level (0x%X) not implemented yet.\n",
3377 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3383 * sending this reply works fine,
3384 * but I'm not sure it's the same
3385 * like windows do...
3388 reply_outbuf(req, 10, 0);
3391 #if defined(HAVE_POSIX_ACLS)
3392 /****************************************************************************
3393 Utility function to count the number of entries in a POSIX acl.
3394 ****************************************************************************/
3396 static unsigned int count_acl_entries(connection_struct *conn, SMB_ACL_T posix_acl)
3398 unsigned int ace_count = 0;
3399 int entry_id = SMB_ACL_FIRST_ENTRY;
3400 SMB_ACL_ENTRY_T entry;
3402 while ( posix_acl && (SMB_VFS_SYS_ACL_GET_ENTRY(conn, posix_acl, entry_id, &entry) == 1)) {
3404 if (entry_id == SMB_ACL_FIRST_ENTRY) {
3405 entry_id = SMB_ACL_NEXT_ENTRY;
3412 /****************************************************************************
3413 Utility function to marshall a POSIX acl into wire format.
3414 ****************************************************************************/
3416 static bool marshall_posix_acl(connection_struct *conn, char *pdata, SMB_STRUCT_STAT *pst, SMB_ACL_T posix_acl)
3418 int entry_id = SMB_ACL_FIRST_ENTRY;
3419 SMB_ACL_ENTRY_T entry;
3421 while ( posix_acl && (SMB_VFS_SYS_ACL_GET_ENTRY(conn, posix_acl, entry_id, &entry) == 1)) {
3422 SMB_ACL_TAG_T tagtype;
3423 SMB_ACL_PERMSET_T permset;
3424 unsigned char perms = 0;
3425 unsigned int own_grp;
3428 if (entry_id == SMB_ACL_FIRST_ENTRY) {
3429 entry_id = SMB_ACL_NEXT_ENTRY;
3432 if (SMB_VFS_SYS_ACL_GET_TAG_TYPE(conn, entry, &tagtype) == -1) {
3433 DEBUG(0,("marshall_posix_acl: SMB_VFS_SYS_ACL_GET_TAG_TYPE failed.\n"));
3437 if (SMB_VFS_SYS_ACL_GET_PERMSET(conn, entry, &permset) == -1) {
3438 DEBUG(0,("marshall_posix_acl: SMB_VFS_SYS_ACL_GET_PERMSET failed.\n"));
3442 perms |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_READ) ? SMB_POSIX_ACL_READ : 0);
3443 perms |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_WRITE) ? SMB_POSIX_ACL_WRITE : 0);
3444 perms |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_EXECUTE) ? SMB_POSIX_ACL_EXECUTE : 0);
3446 SCVAL(pdata,1,perms);
3449 case SMB_ACL_USER_OBJ:
3450 SCVAL(pdata,0,SMB_POSIX_ACL_USER_OBJ);
3451 own_grp = (unsigned int)pst->st_uid;
3452 SIVAL(pdata,2,own_grp);
3457 uid_t *puid = (uid_t *)SMB_VFS_SYS_ACL_GET_QUALIFIER(conn, entry);
3459 DEBUG(0,("marshall_posix_acl: SMB_VFS_SYS_ACL_GET_QUALIFIER failed.\n"));
3462 own_grp = (unsigned int)*puid;
3463 SMB_VFS_SYS_ACL_FREE_QUALIFIER(conn, (void *)puid,tagtype);
3464 SCVAL(pdata,0,SMB_POSIX_ACL_USER);
3465 SIVAL(pdata,2,own_grp);
3469 case SMB_ACL_GROUP_OBJ:
3470 SCVAL(pdata,0,SMB_POSIX_ACL_GROUP_OBJ);
3471 own_grp = (unsigned int)pst->st_gid;
3472 SIVAL(pdata,2,own_grp);
3477 gid_t *pgid= (gid_t *)SMB_VFS_SYS_ACL_GET_QUALIFIER(conn, entry);
3479 DEBUG(0,("marshall_posix_acl: SMB_VFS_SYS_ACL_GET_QUALIFIER failed.\n"));
3482 own_grp = (unsigned int)*pgid;
3483 SMB_VFS_SYS_ACL_FREE_QUALIFIER(conn, (void *)pgid,tagtype);
3484 SCVAL(pdata,0,SMB_POSIX_ACL_GROUP);
3485 SIVAL(pdata,2,own_grp);
3490 SCVAL(pdata,0,SMB_POSIX_ACL_MASK);
3491 SIVAL(pdata,2,0xFFFFFFFF);
3492 SIVAL(pdata,6,0xFFFFFFFF);
3495 SCVAL(pdata,0,SMB_POSIX_ACL_OTHER);
3496 SIVAL(pdata,2,0xFFFFFFFF);
3497 SIVAL(pdata,6,0xFFFFFFFF);
3500 DEBUG(0,("marshall_posix_acl: unknown tagtype.\n"));
3503 pdata += SMB_POSIX_ACL_ENTRY_SIZE;
3510 /****************************************************************************
3511 Store the FILE_UNIX_BASIC info.
3512 ****************************************************************************/
3514 static char *store_file_unix_basic(connection_struct *conn,
3517 const SMB_STRUCT_STAT *psbuf)
3519 DEBUG(10,("store_file_unix_basic: SMB_QUERY_FILE_UNIX_BASIC\n"));
3520 DEBUG(4,("store_file_unix_basic: st_mode=%o\n",(int)psbuf->st_mode));
3522 SOFF_T(pdata,0,get_file_size(*psbuf)); /* File size 64 Bit */
3525 SOFF_T(pdata,0,get_allocation_size(conn,fsp,psbuf)); /* Number of bytes used on disk - 64 Bit */
3528 put_long_date_timespec(pdata,get_ctimespec(psbuf)); /* Change Time 64 Bit */
3529 put_long_date_timespec(pdata+8,get_atimespec(psbuf)); /* Last access time 64 Bit */
3530 put_long_date_timespec(pdata+16,get_mtimespec(psbuf)); /* Last modification time 64 Bit */
3533 SIVAL(pdata,0,psbuf->st_uid); /* user id for the owner */
3537 SIVAL(pdata,0,psbuf->st_gid); /* group id of owner */
3541 SIVAL(pdata,0,unix_filetype(psbuf->st_mode));
3544 SIVAL(pdata,0,unix_dev_major(psbuf->st_rdev)); /* Major device number if type is device */
3548 SIVAL(pdata,0,unix_dev_minor(psbuf->st_rdev)); /* Minor device number if type is device */
3552 SINO_T_VAL(pdata,0,(SMB_INO_T)psbuf->st_ino); /* inode number */
3555 SIVAL(pdata,0, unix_perms_to_wire(psbuf->st_mode)); /* Standard UNIX file permissions */
3559 SIVAL(pdata,0,psbuf->st_nlink); /* number of hard links */
3566 /* Forward and reverse mappings from the UNIX_INFO2 file flags field and
3567 * the chflags(2) (or equivalent) flags.
3569 * XXX: this really should be behind the VFS interface. To do this, we would
3570 * need to alter SMB_STRUCT_STAT so that it included a flags and a mask field.
3571 * Each VFS module could then implement its own mapping as appropriate for the
3572 * platform. We would then pass the SMB flags into SMB_VFS_CHFLAGS.
3574 static const struct {unsigned stat_fflag; unsigned smb_fflag;}
3578 { UF_NODUMP, EXT_DO_NOT_BACKUP },
3582 { UF_IMMUTABLE, EXT_IMMUTABLE },
3586 { UF_APPEND, EXT_OPEN_APPEND_ONLY },
3590 { UF_HIDDEN, EXT_HIDDEN },
3593 /* Do not remove. We need to guarantee that this array has at least one
3594 * entry to build on HP-UX.
3600 static void map_info2_flags_from_sbuf(const SMB_STRUCT_STAT *psbuf,
3601 uint32 *smb_fflags, uint32 *smb_fmask)
3603 #ifdef HAVE_STAT_ST_FLAGS
3606 for (i = 0; i < ARRAY_SIZE(info2_flags_map); ++i) {
3607 *smb_fmask |= info2_flags_map[i].smb_fflag;
3608 if (psbuf->st_flags & info2_flags_map[i].stat_fflag) {
3609 *smb_fflags |= info2_flags_map[i].smb_fflag;
3612 #endif /* HAVE_STAT_ST_FLAGS */
3615 static bool map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
3616 const uint32 smb_fflags,
3617 const uint32 smb_fmask,
3620 #ifdef HAVE_STAT_ST_FLAGS
3621 uint32 max_fmask = 0;
3624 *stat_fflags = psbuf->st_flags;
3626 /* For each flags requested in smb_fmask, check the state of the
3627 * corresponding flag in smb_fflags and set or clear the matching
3631 for (i = 0; i < ARRAY_SIZE(info2_flags_map); ++i) {
3632 max_fmask |= info2_flags_map[i].smb_fflag;
3633 if (smb_fmask & info2_flags_map[i].smb_fflag) {
3634 if (smb_fflags & info2_flags_map[i].smb_fflag) {
3635 *stat_fflags |= info2_flags_map[i].stat_fflag;
3637 *stat_fflags &= ~info2_flags_map[i].stat_fflag;
3642 /* If smb_fmask is asking to set any bits that are not supported by
3643 * our flag mappings, we should fail.
3645 if ((smb_fmask & max_fmask) != smb_fmask) {
3652 #endif /* HAVE_STAT_ST_FLAGS */
3656 /* Just like SMB_QUERY_FILE_UNIX_BASIC, but with the addition
3657 * of file flags and birth (create) time.
3659 static char *store_file_unix_basic_info2(connection_struct *conn,
3662 const SMB_STRUCT_STAT *psbuf)
3664 uint32 file_flags = 0;
3665 uint32 flags_mask = 0;
3667 pdata = store_file_unix_basic(conn, pdata, fsp, psbuf);
3669 /* Create (birth) time 64 bit */
3670 put_long_date_timespec(pdata, get_create_timespec(psbuf, False));
3673 map_info2_flags_from_sbuf(psbuf, &file_flags, &flags_mask);
3674 SIVAL(pdata, 0, file_flags); /* flags */
3675 SIVAL(pdata, 4, flags_mask); /* mask */
3681 static NTSTATUS marshall_stream_info(unsigned int num_streams,
3682 const struct stream_struct *streams,
3684 unsigned int max_data_bytes,
3685 unsigned int *data_size)
3688 unsigned int ofs = 0;
3690 for (i=0; i<num_streams; i++) {
3691 unsigned int next_offset;
3693 smb_ucs2_t *namebuf;
3695 if (!push_ucs2_talloc(talloc_tos(), &namebuf,
3696 streams[i].name, &namelen) ||
3699 return NT_STATUS_INVALID_PARAMETER;
3703 * name_buf is now null-terminated, we need to marshall as not
3709 if (ofs + 24 + namelen > max_data_bytes) {
3710 TALLOC_FREE(namebuf);
3711 return NT_STATUS_BUFFER_TOO_SMALL;
3714 SIVAL(data, ofs+4, namelen);
3715 SOFF_T(data, ofs+8, streams[i].size);
3716 SOFF_T(data, ofs+16, streams[i].alloc_size);
3717 memcpy(data+ofs+24, namebuf, namelen);
3718 TALLOC_FREE(namebuf);
3720 next_offset = ofs + 24 + namelen;
3722 if (i == num_streams-1) {
3723 SIVAL(data, ofs, 0);
3726 unsigned int align = ndr_align_size(next_offset, 8);
3728 if (next_offset + align > max_data_bytes) {
3729 return NT_STATUS_BUFFER_TOO_SMALL;
3732 memset(data+next_offset, 0, align);
3733 next_offset += align;
3735 SIVAL(data, ofs, next_offset - ofs);
3744 return NT_STATUS_OK;
3747 /****************************************************************************
3748 Reply to a TRANSACT2_QFILEINFO on a PIPE !
3749 ****************************************************************************/
3751 static void call_trans2qpipeinfo(connection_struct *conn,
3752 struct smb_request *req,
3753 unsigned int tran_call,
3754 char **pparams, int total_params,
3755 char **ppdata, int total_data,
3756 unsigned int max_data_bytes)
3758 char *params = *pparams;
3759 char *pdata = *ppdata;
3760 unsigned int data_size = 0;
3761 unsigned int param_size = 2;
3766 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3770 if (total_params < 4) {
3771 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3775 fsp = file_fsp(req, SVAL(params,0));
3776 if (!fsp_is_np(fsp)) {
3777 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
3781 info_level = SVAL(params,2);
3783 *pparams = (char *)SMB_REALLOC(*pparams,2);
3784 if (*pparams == NULL) {
3785 reply_nterror(req, NT_STATUS_NO_MEMORY);
3790 data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
3791 *ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
3792 if (*ppdata == NULL ) {
3793 reply_nterror(req, NT_STATUS_NO_MEMORY);
3798 switch (info_level) {
3799 case SMB_FILE_STANDARD_INFORMATION:
3801 SOFF_T(pdata,0,4096LL);
3808 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3812 send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
3818 /****************************************************************************
3819 Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
3820 file name or file id).
3821 ****************************************************************************/
3823 static void call_trans2qfilepathinfo(connection_struct *conn,
3824 struct smb_request *req,
3825 unsigned int tran_call,
3826 char **pparams, int total_params,
3827 char **ppdata, int total_data,
3828 unsigned int max_data_bytes)
3830 char *params = *pparams;
3831 char *pdata = *ppdata;
3832 char *dstart, *dend;
3836 SMB_OFF_T file_size=0;
3837 uint64_t allocation_size=0;
3838 unsigned int data_size = 0;
3839 unsigned int param_size = 2;
3840 SMB_STRUCT_STAT sbuf;
3841 char *dos_fname = NULL;
3847 bool delete_pending = False;
3849 time_t create_time, mtime, atime;
3850 struct timespec create_time_ts, mtime_ts, atime_ts;
3851 struct timespec write_time_ts;
3852 files_struct *fsp = NULL;
3853 struct file_id fileid;
3854 struct ea_list *ea_list = NULL;
3855 char *lock_data = NULL;
3856 bool ms_dfs_link = false;
3857 TALLOC_CTX *ctx = talloc_tos();
3860 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3865 ZERO_STRUCT(write_time_ts);
3867 if (tran_call == TRANSACT2_QFILEINFO) {
3868 if (total_params < 4) {
3869 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3874 call_trans2qpipeinfo(conn, req, tran_call,
3875 pparams, total_params,
3881 fsp = file_fsp(req, SVAL(params,0));
3882 info_level = SVAL(params,2);
3884 DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
3886 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
3887 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3891 /* Initial check for valid fsp ptr. */
3892 if (!check_fsp_open(conn, req, fsp)) {
3896 fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
3898 reply_nterror(req, NT_STATUS_NO_MEMORY);
3902 if(fsp->fake_file_handle) {
3904 * This is actually for the QUOTA_FAKE_FILE --metze
3907 /* We know this name is ok, it's already passed the checks. */
3909 } else if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
3911 * This is actually a QFILEINFO on a directory
3912 * handle (returned from an NT SMB). NT5.0 seems
3913 * to do this call. JRA.
3916 if (INFO_LEVEL_IS_UNIX(info_level)) {
3917 /* Always do lstat for UNIX calls. */
3918 if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
3919 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
3920 reply_unixerror(req,ERRDOS,ERRbadpath);
3923 } else if (SMB_VFS_STAT(conn,fname,&sbuf)) {
3924 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
3925 reply_unixerror(req, ERRDOS, ERRbadpath);
3929 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
3930 get_file_infos(fileid, &delete_pending, &write_time_ts);
3933 * Original code - this is an open file.
3935 if (!check_fsp(conn, req, fsp)) {
3939 if (SMB_VFS_FSTAT(fsp, &sbuf) != 0) {
3940 DEBUG(3,("fstat of fnum %d failed (%s)\n", fsp->fnum, strerror(errno)));
3941 reply_unixerror(req, ERRDOS, ERRbadfid);
3944 pos = fsp->fh->position_information;
3945 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
3946 get_file_infos(fileid, &delete_pending, &write_time_ts);
3950 NTSTATUS status = NT_STATUS_OK;
3953 if (total_params < 7) {
3954 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
3958 info_level = SVAL(params,0);
3960 DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
3962 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
3963 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
3967 srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
3969 STR_TERMINATE, &status);
3970 if (!NT_STATUS_IS_OK(status)) {
3971 reply_nterror(req, status);
3975 status = resolve_dfspath(ctx,
3977 req->flags2 & FLAGS2_DFS_PATHNAMES,
3980 if (!NT_STATUS_IS_OK(status)) {
3981 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
3982 reply_botherror(req,
3983 NT_STATUS_PATH_NOT_COVERED,
3984 ERRSRV, ERRbadpath);
3986 reply_nterror(req, status);
3990 status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
3991 if (!NT_STATUS_IS_OK(status)) {
3992 reply_nterror(req, status);
3995 status = check_name(conn, fname);
3996 if (!NT_STATUS_IS_OK(status)) {
3997 DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,nt_errstr(status)));
3998 reply_nterror(req, status);
4002 if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
4003 && is_ntfs_stream_name(fname)) {
4005 SMB_STRUCT_STAT bsbuf;
4007 status = split_ntfs_stream_name(talloc_tos(), fname,
4009 if (!NT_STATUS_IS_OK(status)) {
4010 DEBUG(10, ("create_file_unixpath: "
4011 "split_ntfs_stream_name failed: %s\n",
4012 nt_errstr(status)));
4013 reply_nterror(req, status);
4017 SMB_ASSERT(!is_ntfs_stream_name(base)); /* paranoia.. */
4019 if (INFO_LEVEL_IS_UNIX(info_level)) {
4020 /* Always do lstat for UNIX calls. */
4021 if (SMB_VFS_LSTAT(conn,base,&bsbuf)) {
4022 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",base,strerror(errno)));
4023 reply_unixerror(req,ERRDOS,ERRbadpath);
4027 if (SMB_VFS_STAT(conn,base,&bsbuf) != 0) {
4028 DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",base,strerror(errno)));
4029 reply_unixerror(req,ERRDOS,ERRbadpath);
4034 fileid = vfs_file_id_from_sbuf(conn, &bsbuf);
4035 get_file_infos(fileid, &delete_pending, NULL);
4036 if (delete_pending) {
4037 reply_nterror(req, NT_STATUS_DELETE_PENDING);
4042 if (INFO_LEVEL_IS_UNIX(info_level)) {
4043 /* Always do lstat for UNIX calls. */
4044 if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
4045 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
4046 reply_unixerror(req, ERRDOS, ERRbadpath);
4050 } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf) && (info_level != SMB_INFO_IS_NAME_VALID)) {
4051 ms_dfs_link = check_msdfs_link(conn,fname,&sbuf);
4054 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
4055 reply_unixerror(req, ERRDOS, ERRbadpath);
4060 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
4061 get_file_infos(fileid, &delete_pending, &write_time_ts);
4062 if (delete_pending) {
4063 reply_nterror(req, NT_STATUS_DELETE_PENDING);
4068 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
4069 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
4073 DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
4074 fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
4076 p = strrchr_m(fname,'/');
4083 mode = dos_mode_msdfs(conn,fname,&sbuf);
4085 mode = dos_mode(conn,fname,&sbuf);
4088 mode = FILE_ATTRIBUTE_NORMAL;
4090 nlink = sbuf.st_nlink;
4092 if (nlink && (mode&aDIR)) {
4096 if ((nlink > 0) && delete_pending) {
4100 fullpathname = fname;
4102 file_size = get_file_size(sbuf);
4104 /* Pull out any data sent here before we realloc. */
4105 switch (info_level) {
4106 case SMB_INFO_QUERY_EAS_FROM_LIST:
4108 /* Pull any EA list from the data portion. */
4111 if (total_data < 4) {
4113 req, NT_STATUS_INVALID_PARAMETER);
4116 ea_size = IVAL(pdata,0);
4118 if (total_data > 0 && ea_size != total_data) {
4119 DEBUG(4,("call_trans2qfilepathinfo: Rejecting EA request with incorrect \
4120 total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
4122 req, NT_STATUS_INVALID_PARAMETER);
4126 if (!lp_ea_support(SNUM(conn))) {
4127 reply_doserror(req, ERRDOS,
4128 ERReasnotsupported);
4132 /* Pull out the list of names. */
4133 ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
4136 req, NT_STATUS_INVALID_PARAMETER);
4142 case SMB_QUERY_POSIX_LOCK:
4144 if (fsp == NULL || fsp->fh->fd == -1) {
4145 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
4149 if (total_data != POSIX_LOCK_DATA_SIZE) {
4151 req, NT_STATUS_INVALID_PARAMETER);
4155 /* Copy the lock range data. */
4156 lock_data = (char *)TALLOC_MEMDUP(
4157 ctx, pdata, total_data);
4159 reply_nterror(req, NT_STATUS_NO_MEMORY);
4167 *pparams = (char *)SMB_REALLOC(*pparams,2);
4168 if (*pparams == NULL) {
4169 reply_nterror(req, NT_STATUS_NO_MEMORY);
4174 data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
4175 *ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
4176 if (*ppdata == NULL ) {
4177 reply_nterror(req, NT_STATUS_NO_MEMORY);
4182 dend = dstart + data_size - 1;
4184 create_time_ts = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
4185 mtime_ts = get_mtimespec(&sbuf);
4186 atime_ts = get_atimespec(&sbuf);
4188 allocation_size = get_allocation_size(conn,fsp,&sbuf);
4191 /* Do we have this path open ? */
4193 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
4194 fsp1 = file_find_di_first(fileid);
4195 if (fsp1 && fsp1->initial_allocation_size) {
4196 allocation_size = get_allocation_size(conn, fsp1, &sbuf);
4200 if (!null_timespec(write_time_ts) && !INFO_LEVEL_IS_UNIX(info_level)) {
4201 mtime_ts = write_time_ts;
4204 if (lp_dos_filetime_resolution(SNUM(conn))) {
4205 dos_filetime_timespec(&create_time_ts);
4206 dos_filetime_timespec(&mtime_ts);
4207 dos_filetime_timespec(&atime_ts);
4210 create_time = convert_timespec_to_time_t(create_time_ts);
4211 mtime = convert_timespec_to_time_t(mtime_ts);
4212 atime = convert_timespec_to_time_t(atime_ts);
4214 /* NT expects the name to be in an exact form of the *full*
4215 filename. See the trans2 torture test */
4216 if (ISDOT(base_name)) {
4217 dos_fname = talloc_strdup(ctx, "\\");
4219 reply_nterror(req, NT_STATUS_NO_MEMORY);
4223 dos_fname = talloc_asprintf(ctx,
4227 reply_nterror(req, NT_STATUS_NO_MEMORY);
4230 string_replace(dos_fname, '/', '\\');
4233 switch (info_level) {
4234 case SMB_INFO_STANDARD:
4235 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_STANDARD\n"));
4237 srv_put_dos_date2(pdata,l1_fdateCreation,create_time);
4238 srv_put_dos_date2(pdata,l1_fdateLastAccess,atime);
4239 srv_put_dos_date2(pdata,l1_fdateLastWrite,mtime); /* write time */
4240 SIVAL(pdata,l1_cbFile,(uint32)file_size);
4241 SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
4242 SSVAL(pdata,l1_attrFile,mode);
4245 case SMB_INFO_QUERY_EA_SIZE:
4247 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4248 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EA_SIZE\n"));
4250 srv_put_dos_date2(pdata,0,create_time);
4251 srv_put_dos_date2(pdata,4,atime);
4252 srv_put_dos_date2(pdata,8,mtime); /* write time */
4253 SIVAL(pdata,12,(uint32)file_size);
4254 SIVAL(pdata,16,(uint32)allocation_size);
4255 SSVAL(pdata,20,mode);
4256 SIVAL(pdata,22,ea_size);
4260 case SMB_INFO_IS_NAME_VALID:
4261 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
4262 if (tran_call == TRANSACT2_QFILEINFO) {
4263 /* os/2 needs this ? really ?*/
4264 reply_doserror(req, ERRDOS, ERRbadfunc);
4271 case SMB_INFO_QUERY_EAS_FROM_LIST:
4273 size_t total_ea_len = 0;
4274 struct ea_list *ea_file_list = NULL;
4276 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
4278 ea_file_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
4279 ea_list = ea_list_union(ea_list, ea_file_list, &total_ea_len);
4281 if (!ea_list || (total_ea_len > data_size)) {
4283 SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
4287 data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
4291 case SMB_INFO_QUERY_ALL_EAS:
4293 /* We have data_size bytes to put EA's into. */
4294 size_t total_ea_len = 0;
4296 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
4298 ea_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
4299 if (!ea_list || (total_ea_len > data_size)) {
4301 SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
4305 data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
4309 case SMB_FILE_BASIC_INFORMATION:
4310 case SMB_QUERY_FILE_BASIC_INFO:
4312 if (info_level == SMB_QUERY_FILE_BASIC_INFO) {
4313 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n"));
4314 data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
4316 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n"));
4320 put_long_date_timespec(pdata,create_time_ts);
4321 put_long_date_timespec(pdata+8,atime_ts);
4322 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4323 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4324 SIVAL(pdata,32,mode);
4326 DEBUG(5,("SMB_QFBI - "));
4327 DEBUG(5,("create: %s ", ctime(&create_time)));
4328 DEBUG(5,("access: %s ", ctime(&atime)));
4329 DEBUG(5,("write: %s ", ctime(&mtime)));
4330 DEBUG(5,("change: %s ", ctime(&mtime)));
4331 DEBUG(5,("mode: %x\n", mode));
4334 case SMB_FILE_STANDARD_INFORMATION:
4335 case SMB_QUERY_FILE_STANDARD_INFO:
4337 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n"));
4339 SOFF_T(pdata,0,allocation_size);
4340 SOFF_T(pdata,8,file_size);
4341 SIVAL(pdata,16,nlink);
4342 SCVAL(pdata,20,delete_pending?1:0);
4343 SCVAL(pdata,21,(mode&aDIR)?1:0);
4344 SSVAL(pdata,22,0); /* Padding. */
4347 case SMB_FILE_EA_INFORMATION:
4348 case SMB_QUERY_FILE_EA_INFO:
4350 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4351 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_EA_INFORMATION\n"));
4353 SIVAL(pdata,0,ea_size);
4357 /* Get the 8.3 name - used if NT SMB was negotiated. */
4358 case SMB_QUERY_FILE_ALT_NAME_INFO:
4359 case SMB_FILE_ALTERNATE_NAME_INFORMATION:
4361 char mangled_name[13];
4362 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
4363 if (!name_to_8_3(base_name,mangled_name,
4364 True,conn->params)) {
4367 NT_STATUS_NO_MEMORY);
4369 len = srvstr_push(dstart, req->flags2,
4370 pdata+4, mangled_name,
4371 PTR_DIFF(dend, pdata+4),
4373 data_size = 4 + len;
4378 case SMB_QUERY_FILE_NAME_INFO:
4380 this must be *exactly* right for ACLs on mapped drives to work
4382 len = srvstr_push(dstart, req->flags2,
4384 PTR_DIFF(dend, pdata+4),
4386 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
4387 data_size = 4 + len;
4391 case SMB_FILE_ALLOCATION_INFORMATION:
4392 case SMB_QUERY_FILE_ALLOCATION_INFO:
4393 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n"));
4395 SOFF_T(pdata,0,allocation_size);
4398 case SMB_FILE_END_OF_FILE_INFORMATION:
4399 case SMB_QUERY_FILE_END_OF_FILEINFO:
4400 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n"));
4402 SOFF_T(pdata,0,file_size);
4405 case SMB_QUERY_FILE_ALL_INFO:
4406 case SMB_FILE_ALL_INFORMATION:
4408 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4409 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALL_INFORMATION\n"));
4410 put_long_date_timespec(pdata,create_time_ts);
4411 put_long_date_timespec(pdata+8,atime_ts);
4412 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4413 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4414 SIVAL(pdata,32,mode);
4415 SIVAL(pdata,36,0); /* padding. */
4417 SOFF_T(pdata,0,allocation_size);
4418 SOFF_T(pdata,8,file_size);
4419 SIVAL(pdata,16,nlink);
4420 SCVAL(pdata,20,delete_pending);
4421 SCVAL(pdata,21,(mode&aDIR)?1:0);
4424 SIVAL(pdata,0,ea_size);
4425 pdata += 4; /* EA info */
4426 len = srvstr_push(dstart, req->flags2,
4428 PTR_DIFF(dend, pdata+4),
4432 data_size = PTR_DIFF(pdata,(*ppdata));
4435 case SMB_FILE_INTERNAL_INFORMATION:
4436 /* This should be an index number - looks like
4439 I think this causes us to fail the IFSKIT
4440 BasicFileInformationTest. -tpot */
4442 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n"));
4443 SIVAL(pdata,0,sbuf.st_ino); /* FileIndexLow */
4444 SIVAL(pdata,4,sbuf.st_dev); /* FileIndexHigh */
4448 case SMB_FILE_ACCESS_INFORMATION:
4449 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n"));
4451 SIVAL(pdata,0,fsp->access_mask);
4453 /* GENERIC_EXECUTE mapping from Windows */
4454 SIVAL(pdata,0,0x12019F);
4459 case SMB_FILE_NAME_INFORMATION:
4460 /* Pathname with leading '\'. */
4463 byte_len = dos_PutUniCode(pdata+4,dos_fname,(size_t)max_data_bytes,False);
4464 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NAME_INFORMATION\n"));
4465 SIVAL(pdata,0,byte_len);
4466 data_size = 4 + byte_len;
4470 case SMB_FILE_DISPOSITION_INFORMATION:
4471 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n"));
4473 SCVAL(pdata,0,delete_pending);
4476 case SMB_FILE_POSITION_INFORMATION:
4477 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n"));
4479 SOFF_T(pdata,0,pos);
4482 case SMB_FILE_MODE_INFORMATION:
4483 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_MODE_INFORMATION\n"));
4484 SIVAL(pdata,0,mode);
4488 case SMB_FILE_ALIGNMENT_INFORMATION:
4489 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n"));
4490 SIVAL(pdata,0,0); /* No alignment needed. */
4495 * NT4 server just returns "invalid query" to this - if we try
4496 * to answer it then NTws gets a BSOD! (tridge). W2K seems to
4499 /* The first statement above is false - verified using Thursby
4500 * client against NT4 -- gcolley.
4502 case SMB_QUERY_FILE_STREAM_INFO:
4503 case SMB_FILE_STREAM_INFORMATION: {
4504 unsigned int num_streams;
4505 struct stream_struct *streams;
4508 DEBUG(10,("call_trans2qfilepathinfo: "
4509 "SMB_FILE_STREAM_INFORMATION\n"));
4511 status = SMB_VFS_STREAMINFO(
4512 conn, fsp, fname, talloc_tos(),
4513 &num_streams, &streams);
4515 if (!NT_STATUS_IS_OK(status)) {
4516 DEBUG(10, ("could not get stream info: %s\n",
4517 nt_errstr(status)));
4518 reply_nterror(req, status);
4522 status = marshall_stream_info(num_streams, streams,
4523 pdata, max_data_bytes,
4526 if (!NT_STATUS_IS_OK(status)) {
4527 DEBUG(10, ("marshall_stream_info failed: %s\n",
4528 nt_errstr(status)));
4529 reply_nterror(req, status);
4533 TALLOC_FREE(streams);
4537 case SMB_QUERY_COMPRESSION_INFO:
4538 case SMB_FILE_COMPRESSION_INFORMATION:
4539 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n"));
4540 SOFF_T(pdata,0,file_size);
4541 SIVAL(pdata,8,0); /* ??? */
4542 SIVAL(pdata,12,0); /* ??? */
4546 case SMB_FILE_NETWORK_OPEN_INFORMATION:
4547 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n"));
4548 put_long_date_timespec(pdata,create_time_ts);
4549 put_long_date_timespec(pdata+8,atime_ts);
4550 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4551 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4552 SOFF_T(pdata,32,allocation_size);
4553 SOFF_T(pdata,40,file_size);
4554 SIVAL(pdata,48,mode);
4555 SIVAL(pdata,52,0); /* ??? */
4559 case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
4560 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n"));
4561 SIVAL(pdata,0,mode);
4567 * CIFS UNIX Extensions.
4570 case SMB_QUERY_FILE_UNIX_BASIC:
4572 pdata = store_file_unix_basic(conn, pdata, fsp, &sbuf);
4573 data_size = PTR_DIFF(pdata,(*ppdata));
4577 DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
4579 for (i=0; i<100; i++)
4580 DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
4586 case SMB_QUERY_FILE_UNIX_INFO2:
4588 pdata = store_file_unix_basic_info2(conn, pdata, fsp, &sbuf);
4589 data_size = PTR_DIFF(pdata,(*ppdata));
4593 DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 "));
4595 for (i=0; i<100; i++)
4596 DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
4602 case SMB_QUERY_FILE_UNIX_LINK:
4604 char *buffer = TALLOC_ARRAY(ctx, char, PATH_MAX+1);
4607 reply_nterror(req, NT_STATUS_NO_MEMORY);
4611 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
4613 if(!S_ISLNK(sbuf.st_mode)) {
4614 reply_unixerror(req, ERRSRV,
4619 reply_unixerror(req, ERRDOS, ERRbadlink);
4622 len = SMB_VFS_READLINK(conn,fullpathname,
4625 reply_unixerror(req, ERRDOS,
4630 len = srvstr_push(dstart, req->flags2,
4632 PTR_DIFF(dend, pdata),
4635 data_size = PTR_DIFF(pdata,(*ppdata));
4640 #if defined(HAVE_POSIX_ACLS)
4641 case SMB_QUERY_POSIX_ACL:
4643 SMB_ACL_T file_acl = NULL;
4644 SMB_ACL_T def_acl = NULL;
4645 uint16 num_file_acls = 0;
4646 uint16 num_def_acls = 0;
4648 if (fsp && !fsp->is_directory && (fsp->fh->fd != -1)) {
4649 file_acl = SMB_VFS_SYS_ACL_GET_FD(fsp);
4651 file_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_ACCESS);
4654 if (file_acl == NULL && no_acl_syscall_error(errno)) {
4655 DEBUG(5,("call_trans2qfilepathinfo: ACLs not implemented on filesystem containing %s\n",
4659 NT_STATUS_NOT_IMPLEMENTED);
4663 if (S_ISDIR(sbuf.st_mode)) {
4664 if (fsp && fsp->is_directory) {
4665 def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fsp->fsp_name, SMB_ACL_TYPE_DEFAULT);
4667 def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_DEFAULT);
4669 def_acl = free_empty_sys_acl(conn, def_acl);
4672 num_file_acls = count_acl_entries(conn, file_acl);
4673 num_def_acls = count_acl_entries(conn, def_acl);
4675 if ( data_size < (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE) {
4676 DEBUG(5,("call_trans2qfilepathinfo: data_size too small (%u) need %u\n",
4678 (unsigned int)((num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE +
4679 SMB_POSIX_ACL_HEADER_SIZE) ));
4681 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4684 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4688 NT_STATUS_BUFFER_TOO_SMALL);
4692 SSVAL(pdata,0,SMB_POSIX_ACL_VERSION);
4693 SSVAL(pdata,2,num_file_acls);
4694 SSVAL(pdata,4,num_def_acls);
4695 if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE, &sbuf, file_acl)) {
4697 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4700 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4703 req, NT_STATUS_INTERNAL_ERROR);
4706 if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE + (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE), &sbuf, def_acl)) {
4708 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4711 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4715 NT_STATUS_INTERNAL_ERROR);
4720 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4723 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4725 data_size = (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE;
4731 case SMB_QUERY_POSIX_LOCK:
4733 NTSTATUS status = NT_STATUS_INVALID_LEVEL;
4737 enum brl_type lock_type;
4739 if (total_data != POSIX_LOCK_DATA_SIZE) {
4741 req, NT_STATUS_INVALID_PARAMETER);
4745 switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
4746 case POSIX_LOCK_TYPE_READ:
4747 lock_type = READ_LOCK;
4749 case POSIX_LOCK_TYPE_WRITE:
4750 lock_type = WRITE_LOCK;
4752 case POSIX_LOCK_TYPE_UNLOCK:
4754 /* There's no point in asking for an unlock... */
4757 NT_STATUS_INVALID_PARAMETER);
4761 lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
4762 #if defined(HAVE_LONGLONG)
4763 offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
4764 ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
4765 count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
4766 ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
4767 #else /* HAVE_LONGLONG */
4768 offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
4769 count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
4770 #endif /* HAVE_LONGLONG */
4772 status = query_lock(fsp,
4779 if (ERROR_WAS_LOCK_DENIED(status)) {
4780 /* Here we need to report who has it locked... */
4781 data_size = POSIX_LOCK_DATA_SIZE;
4783 SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, lock_type);
4784 SSVAL(pdata, POSIX_LOCK_FLAGS_OFFSET, 0);
4785 SIVAL(pdata, POSIX_LOCK_PID_OFFSET, lock_pid);
4786 #if defined(HAVE_LONGLONG)
4787 SIVAL(pdata, POSIX_LOCK_START_OFFSET, (uint32)(offset & 0xFFFFFFFF));
4788 SIVAL(pdata, POSIX_LOCK_START_OFFSET + 4, (uint32)((offset >> 32) & 0xFFFFFFFF));
4789 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, (uint32)(count & 0xFFFFFFFF));
4790 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET + 4, (uint32)((count >> 32) & 0xFFFFFFFF));
4791 #else /* HAVE_LONGLONG */
4792 SIVAL(pdata, POSIX_LOCK_START_OFFSET, offset);
4793 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, count);
4794 #endif /* HAVE_LONGLONG */
4796 } else if (NT_STATUS_IS_OK(status)) {
4797 /* For success we just return a copy of what we sent
4798 with the lock type set to POSIX_LOCK_TYPE_UNLOCK. */
4799 data_size = POSIX_LOCK_DATA_SIZE;
4800 memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE);
4801 SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
4803 reply_nterror(req, status);
4810 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
4814 send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
4820 /****************************************************************************
4821 Set a hard link (called by UNIX extensions and by NT rename with HARD link
4823 ****************************************************************************/
4825 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
4826 connection_struct *conn,
4827 const char *oldname_in,
4828 const char *newname_in)
4830 SMB_STRUCT_STAT sbuf1, sbuf2;
4831 char *last_component_oldname = NULL;
4832 char *last_component_newname = NULL;
4833 char *oldname = NULL;
4834 char *newname = NULL;
4835 NTSTATUS status = NT_STATUS_OK;
4840 status = unix_convert(ctx, conn, oldname_in, False, &oldname,
4841 &last_component_oldname, &sbuf1);
4842 if (!NT_STATUS_IS_OK(status)) {
4846 status = check_name(conn, oldname);
4847 if (!NT_STATUS_IS_OK(status)) {
4851 /* source must already exist. */
4852 if (!VALID_STAT(sbuf1)) {
4853 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4856 status = unix_convert(ctx, conn, newname_in, False, &newname,
4857 &last_component_newname, &sbuf2);
4858 if (!NT_STATUS_IS_OK(status)) {
4862 status = check_name(conn, newname);
4863 if (!NT_STATUS_IS_OK(status)) {
4867 /* Disallow if newname already exists. */
4868 if (VALID_STAT(sbuf2)) {
4869 return NT_STATUS_OBJECT_NAME_COLLISION;
4872 /* No links from a directory. */
4873 if (S_ISDIR(sbuf1.st_mode)) {
4874 return NT_STATUS_FILE_IS_A_DIRECTORY;
4877 /* Ensure this is within the share. */
4878 status = check_reduced_name(conn, oldname);
4879 if (!NT_STATUS_IS_OK(status)) {
4883 DEBUG(10,("hardlink_internals: doing hard link %s -> %s\n", newname, oldname ));
4885 if (SMB_VFS_LINK(conn,oldname,newname) != 0) {
4886 status = map_nt_error_from_unix(errno);
4887 DEBUG(3,("hardlink_internals: Error %s hard link %s -> %s\n",
4888 nt_errstr(status), newname, oldname));
4894 /****************************************************************************
4895 Deal with setting the time from any of the setfilepathinfo functions.
4896 ****************************************************************************/
4898 NTSTATUS smb_set_file_time(connection_struct *conn,
4901 const SMB_STRUCT_STAT *psbuf,
4902 struct timespec ts[2],
4903 bool setting_write_time)
4906 FILE_NOTIFY_CHANGE_LAST_ACCESS
4907 |FILE_NOTIFY_CHANGE_LAST_WRITE;
4909 if (!VALID_STAT(*psbuf)) {
4910 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4913 /* get some defaults (no modifications) if any info is zero or -1. */
4914 if (null_timespec(ts[0])) {
4915 ts[0] = get_atimespec(psbuf);
4916 action &= ~FILE_NOTIFY_CHANGE_LAST_ACCESS;
4919 if (null_timespec(ts[1])) {
4920 ts[1] = get_mtimespec(psbuf);
4921 action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
4924 if (!setting_write_time) {
4925 /* ts[1] comes from change time, not write time. */
4926 action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
4929 DEBUG(6,("smb_set_file_time: actime: %s " , time_to_asc(convert_timespec_to_time_t(ts[0])) ));
4930 DEBUG(6,("smb_set_file_time: modtime: %s ", time_to_asc(convert_timespec_to_time_t(ts[1])) ));
4933 * Try and set the times of this file if
4934 * they are different from the current values.
4938 struct timespec mts = get_mtimespec(psbuf);
4939 struct timespec ats = get_atimespec(psbuf);
4940 if ((timespec_compare(&ts[0], &ats) == 0) && (timespec_compare(&ts[1], &mts) == 0)) {
4941 return NT_STATUS_OK;
4945 if (setting_write_time) {
4947 * This was a setfileinfo on an open file.
4948 * NT does this a lot. We also need to
4949 * set the time here, as it can be read by
4950 * FindFirst/FindNext and with the patch for bug #2045
4951 * in smbd/fileio.c it ensures that this timestamp is
4952 * kept sticky even after a write. We save the request
4953 * away and will set it on file close and after a write. JRA.
4956 DEBUG(10,("smb_set_file_time: setting pending modtime to %s\n",
4957 time_to_asc(convert_timespec_to_time_t(ts[1])) ));
4960 if (fsp->base_fsp) {
4961 set_sticky_write_time_fsp(fsp->base_fsp, ts[1]);
4963 set_sticky_write_time_fsp(fsp, ts[1]);
4966 set_sticky_write_time_path(conn, fname,
4967 vfs_file_id_from_sbuf(conn, psbuf),
4972 DEBUG(10,("smb_set_file_time: setting utimes to modified values.\n"));
4974 if (fsp && fsp->base_fsp) {
4975 fname = fsp->base_fsp->fsp_name;
4978 if(file_ntimes(conn, fname, ts)!=0) {
4979 return map_nt_error_from_unix(errno);
4981 notify_fname(conn, NOTIFY_ACTION_MODIFIED, action, fname);
4983 return NT_STATUS_OK;
4986 /****************************************************************************
4987 Deal with setting the dosmode from any of the setfilepathinfo functions.
4988 ****************************************************************************/
4990 static NTSTATUS smb_set_file_dosmode(connection_struct *conn,
4992 SMB_STRUCT_STAT *psbuf,
4995 if (!VALID_STAT(*psbuf)) {
4996 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5000 if (S_ISDIR(psbuf->st_mode)) {
5007 DEBUG(6,("smb_set_file_dosmode: dosmode: 0x%x\n", (unsigned int)dosmode));
5009 /* check the mode isn't different, before changing it */
5010 if ((dosmode != 0) && (dosmode != dos_mode(conn, fname, psbuf))) {
5012 DEBUG(10,("smb_set_file_dosmode: file %s : setting dos mode 0x%x\n",
5013 fname, (unsigned int)dosmode ));
5015 if(file_set_dosmode(conn, fname, dosmode, psbuf, NULL, false)) {
5016 DEBUG(2,("smb_set_file_dosmode: file_set_dosmode of %s failed (%s)\n",
5017 fname, strerror(errno)));
5018 return map_nt_error_from_unix(errno);
5021 return NT_STATUS_OK;
5024 /****************************************************************************
5025 Deal with setting the size from any of the setfilepathinfo functions.
5026 ****************************************************************************/
5028 static NTSTATUS smb_set_file_size(connection_struct *conn,
5029 struct smb_request *req,
5032 SMB_STRUCT_STAT *psbuf,
5035 NTSTATUS status = NT_STATUS_OK;
5036 files_struct *new_fsp = NULL;
5038 if (!VALID_STAT(*psbuf)) {
5039 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5042 DEBUG(6,("smb_set_file_size: size: %.0f ", (double)size));
5044 if (size == get_file_size(*psbuf)) {
5045 return NT_STATUS_OK;
5048 DEBUG(10,("smb_set_file_size: file %s : setting new size to %.0f\n",
5049 fname, (double)size ));
5051 if (fsp && fsp->fh->fd != -1) {
5052 /* Handle based call. */
5053 if (vfs_set_filelen(fsp, size) == -1) {
5054 return map_nt_error_from_unix(errno);
5056 trigger_write_time_update_immediate(fsp);
5057 return NT_STATUS_OK;
5060 status = open_file_ntcreate(conn, req, fname, psbuf,
5061 FILE_WRITE_ATTRIBUTES,
5062 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
5065 FILE_ATTRIBUTE_NORMAL,
5066 FORCE_OPLOCK_BREAK_TO_NONE,
5069 if (!NT_STATUS_IS_OK(status)) {
5070 /* NB. We check for open_was_deferred in the caller. */
5074 if (vfs_set_filelen(new_fsp, size) == -1) {
5075 status = map_nt_error_from_unix(errno);
5076 close_file(req, new_fsp,NORMAL_CLOSE);
5080 trigger_write_time_update_immediate(new_fsp);
5081 close_file(req, new_fsp,NORMAL_CLOSE);
5082 return NT_STATUS_OK;
5085 /****************************************************************************
5086 Deal with SMB_INFO_SET_EA.
5087 ****************************************************************************/
5089 static NTSTATUS smb_info_set_ea(connection_struct *conn,
5095 struct ea_list *ea_list = NULL;
5096 TALLOC_CTX *ctx = NULL;
5097 NTSTATUS status = NT_STATUS_OK;
5099 if (total_data < 10) {
5101 /* OS/2 workplace shell seems to send SET_EA requests of "null"
5102 length. They seem to have no effect. Bug #3212. JRA */
5104 if ((total_data == 4) && (IVAL(pdata,0) == 4)) {
5105 /* We're done. We only get EA info in this call. */
5106 return NT_STATUS_OK;
5109 return NT_STATUS_INVALID_PARAMETER;
5112 if (IVAL(pdata,0) > total_data) {
5113 DEBUG(10,("smb_info_set_ea: bad total data size (%u) > %u\n",
5114 IVAL(pdata,0), (unsigned int)total_data));
5115 return NT_STATUS_INVALID_PARAMETER;
5119 ea_list = read_ea_list(ctx, pdata + 4, total_data - 4);
5121 return NT_STATUS_INVALID_PARAMETER;
5123 status = set_ea(conn, fsp, fname, ea_list);
5128 /****************************************************************************
5129 Deal with SMB_SET_FILE_DISPOSITION_INFO.
5130 ****************************************************************************/
5132 static NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
5137 SMB_STRUCT_STAT *psbuf)
5139 NTSTATUS status = NT_STATUS_OK;
5140 bool delete_on_close;
5143 if (total_data < 1) {
5144 return NT_STATUS_INVALID_PARAMETER;
5148 return NT_STATUS_INVALID_HANDLE;
5151 delete_on_close = (CVAL(pdata,0) ? True : False);
5152 dosmode = dos_mode(conn, fname, psbuf);
5154 DEBUG(10,("smb_set_file_disposition_info: file %s, dosmode = %u, "
5155 "delete_on_close = %u\n",
5157 (unsigned int)dosmode,
5158 (unsigned int)delete_on_close ));
5160 status = can_set_delete_on_close(fsp, delete_on_close, dosmode);
5162 if (!NT_STATUS_IS_OK(status)) {
5166 /* The set is across all open files on this dev/inode pair. */
5167 if (!set_delete_on_close(fsp, delete_on_close,
5168 &conn->server_info->utok)) {
5169 return NT_STATUS_ACCESS_DENIED;
5171 return NT_STATUS_OK;
5174 /****************************************************************************
5175 Deal with SMB_FILE_POSITION_INFORMATION.
5176 ****************************************************************************/
5178 static NTSTATUS smb_file_position_information(connection_struct *conn,
5183 uint64_t position_information;
5185 if (total_data < 8) {
5186 return NT_STATUS_INVALID_PARAMETER;
5190 /* Ignore on pathname based set. */
5191 return NT_STATUS_OK;
5194 position_information = (uint64_t)IVAL(pdata,0);
5195 #ifdef LARGE_SMB_OFF_T
5196 position_information |= (((uint64_t)IVAL(pdata,4)) << 32);
5197 #else /* LARGE_SMB_OFF_T */
5198 if (IVAL(pdata,4) != 0) {
5199 /* more than 32 bits? */
5200 return NT_STATUS_INVALID_PARAMETER;
5202 #endif /* LARGE_SMB_OFF_T */
5204 DEBUG(10,("smb_file_position_information: Set file position information for file %s to %.0f\n",
5205 fsp->fsp_name, (double)position_information ));
5206 fsp->fh->position_information = position_information;
5207 return NT_STATUS_OK;
5210 /****************************************************************************
5211 Deal with SMB_FILE_MODE_INFORMATION.
5212 ****************************************************************************/
5214 static NTSTATUS smb_file_mode_information(connection_struct *conn,
5220 if (total_data < 4) {
5221 return NT_STATUS_INVALID_PARAMETER;
5223 mode = IVAL(pdata,0);
5224 if (mode != 0 && mode != 2 && mode != 4 && mode != 6) {
5225 return NT_STATUS_INVALID_PARAMETER;
5227 return NT_STATUS_OK;
5230 /****************************************************************************
5231 Deal with SMB_SET_FILE_UNIX_LINK (create a UNIX symlink).
5232 ****************************************************************************/
5234 static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
5235 struct smb_request *req,
5240 char *link_target = NULL;
5241 const char *newname = fname;
5242 NTSTATUS status = NT_STATUS_OK;
5243 TALLOC_CTX *ctx = talloc_tos();
5245 /* Set a symbolic link. */
5246 /* Don't allow this if follow links is false. */
5248 if (total_data == 0) {
5249 return NT_STATUS_INVALID_PARAMETER;
5252 if (!lp_symlinks(SNUM(conn))) {
5253 return NT_STATUS_ACCESS_DENIED;
5256 srvstr_pull_talloc(ctx, pdata, req->flags2, &link_target, pdata,
5257 total_data, STR_TERMINATE);
5260 return NT_STATUS_INVALID_PARAMETER;
5263 /* !widelinks forces the target path to be within the share. */
5264 /* This means we can interpret the target as a pathname. */
5265 if (!lp_widelinks(SNUM(conn))) {
5266 char *rel_name = NULL;
5267 char *last_dirp = NULL;
5269 if (*link_target == '/') {
5270 /* No absolute paths allowed. */
5271 return NT_STATUS_ACCESS_DENIED;
5273 rel_name = talloc_strdup(ctx,newname);
5275 return NT_STATUS_NO_MEMORY;
5277 last_dirp = strrchr_m(rel_name, '/');
5279 last_dirp[1] = '\0';
5281 rel_name = talloc_strdup(ctx,"./");
5283 return NT_STATUS_NO_MEMORY;
5286 rel_name = talloc_asprintf_append(rel_name,
5290 return NT_STATUS_NO_MEMORY;
5293 status = check_name(conn, rel_name);
5294 if (!NT_STATUS_IS_OK(status)) {
5299 DEBUG(10,("smb_set_file_unix_link: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
5300 newname, link_target ));
5302 if (SMB_VFS_SYMLINK(conn,link_target,newname) != 0) {
5303 return map_nt_error_from_unix(errno);
5306 return NT_STATUS_OK;
5309 /****************************************************************************
5310 Deal with SMB_SET_FILE_UNIX_HLINK (create a UNIX hard link).
5311 ****************************************************************************/
5313 static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
5314 struct smb_request *req,
5315 const char *pdata, int total_data,
5318 char *oldname = NULL;
5319 TALLOC_CTX *ctx = talloc_tos();
5320 NTSTATUS status = NT_STATUS_OK;
5322 /* Set a hard link. */
5323 if (total_data == 0) {
5324 return NT_STATUS_INVALID_PARAMETER;
5327 srvstr_get_path(ctx, pdata, req->flags2, &oldname, pdata,
5328 total_data, STR_TERMINATE, &status);
5329 if (!NT_STATUS_IS_OK(status)) {
5333 status = resolve_dfspath(ctx, conn,
5334 req->flags2 & FLAGS2_DFS_PATHNAMES,
5337 if (!NT_STATUS_IS_OK(status)) {
5341 DEBUG(10,("smb_set_file_unix_hlink: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
5344 return hardlink_internals(ctx, conn, oldname, fname);
5347 /****************************************************************************
5348 Deal with SMB_FILE_RENAME_INFORMATION.
5349 ****************************************************************************/
5351 static NTSTATUS smb_file_rename_information(connection_struct *conn,
5352 struct smb_request *req,
5361 char *newname = NULL;
5362 char *base_name = NULL;
5363 bool dest_has_wcard = False;
5364 NTSTATUS status = NT_STATUS_OK;
5366 TALLOC_CTX *ctx = talloc_tos();
5368 if (total_data < 13) {
5369 return NT_STATUS_INVALID_PARAMETER;
5372 overwrite = (CVAL(pdata,0) ? True : False);
5373 root_fid = IVAL(pdata,4);
5374 len = IVAL(pdata,8);
5376 if (len > (total_data - 12) || (len == 0) || (root_fid != 0)) {
5377 return NT_STATUS_INVALID_PARAMETER;
5380 srvstr_get_path_wcard(ctx, pdata, req->flags2, &newname, &pdata[12],
5383 if (!NT_STATUS_IS_OK(status)) {
5387 DEBUG(10,("smb_file_rename_information: got name |%s|\n",
5390 status = resolve_dfspath_wcard(ctx, conn,
5391 req->flags2 & FLAGS2_DFS_PATHNAMES,
5395 if (!NT_STATUS_IS_OK(status)) {
5399 /* Check the new name has no '/' characters. */
5400 if (strchr_m(newname, '/')) {
5401 return NT_STATUS_NOT_SUPPORTED;
5404 if (fsp && fsp->base_fsp) {
5405 if (newname[0] != ':') {
5406 return NT_STATUS_NOT_SUPPORTED;
5408 base_name = talloc_asprintf(ctx, "%s%s",
5409 fsp->base_fsp->fsp_name,
5412 return NT_STATUS_NO_MEMORY;
5415 if (is_ntfs_stream_name(newname)) {
5416 return NT_STATUS_NOT_SUPPORTED;
5419 /* Create the base directory. */
5420 base_name = talloc_strdup(ctx, fname);
5422 return NT_STATUS_NO_MEMORY;
5424 p = strrchr_m(base_name, '/');
5428 base_name = talloc_strdup(ctx, "./");
5430 return NT_STATUS_NO_MEMORY;
5433 /* Append the new name. */
5434 base_name = talloc_asprintf_append(base_name,
5438 return NT_STATUS_NO_MEMORY;
5443 SMB_STRUCT_STAT sbuf;
5444 char *newname_last_component = NULL;
5448 status = unix_convert(ctx, conn, newname, False,
5450 &newname_last_component,
5453 /* If an error we expect this to be
5454 * NT_STATUS_OBJECT_PATH_NOT_FOUND */
5456 if (!NT_STATUS_IS_OK(status)
5457 && !NT_STATUS_EQUAL(NT_STATUS_OBJECT_PATH_NOT_FOUND,
5462 DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
5463 fsp->fnum, fsp->fsp_name, base_name ));
5464 status = rename_internals_fsp(conn, fsp, base_name,
5465 newname_last_component, 0,
5468 DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
5469 fname, base_name ));
5470 status = rename_internals(ctx, conn, req, fname, base_name, 0,
5471 overwrite, False, dest_has_wcard,
5472 FILE_WRITE_ATTRIBUTES);
5478 /****************************************************************************
5479 Deal with SMB_SET_POSIX_ACL.
5480 ****************************************************************************/
5482 #if defined(HAVE_POSIX_ACLS)
5483 static NTSTATUS smb_set_posix_acl(connection_struct *conn,
5488 SMB_STRUCT_STAT *psbuf)
5490 uint16 posix_acl_version;
5491 uint16 num_file_acls;
5492 uint16 num_def_acls;
5493 bool valid_file_acls = True;
5494 bool valid_def_acls = True;
5496 if (total_data < SMB_POSIX_ACL_HEADER_SIZE) {
5497 return NT_STATUS_INVALID_PARAMETER;
5499 posix_acl_version = SVAL(pdata,0);
5500 num_file_acls = SVAL(pdata,2);
5501 num_def_acls = SVAL(pdata,4);
5503 if (num_file_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
5504 valid_file_acls = False;
5508 if (num_def_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
5509 valid_def_acls = False;
5513 if (posix_acl_version != SMB_POSIX_ACL_VERSION) {
5514 return NT_STATUS_INVALID_PARAMETER;
5517 if (total_data < SMB_POSIX_ACL_HEADER_SIZE +
5518 (num_file_acls+num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE) {
5519 return NT_STATUS_INVALID_PARAMETER;
5522 DEBUG(10,("smb_set_posix_acl: file %s num_file_acls = %u, num_def_acls = %u\n",
5523 fname ? fname : fsp->fsp_name,
5524 (unsigned int)num_file_acls,
5525 (unsigned int)num_def_acls));
5527 if (valid_file_acls && !set_unix_posix_acl(conn, fsp, fname, num_file_acls,
5528 pdata + SMB_POSIX_ACL_HEADER_SIZE)) {
5529 return map_nt_error_from_unix(errno);
5532 if (valid_def_acls && !set_unix_posix_default_acl(conn, fname, psbuf, num_def_acls,
5533 pdata + SMB_POSIX_ACL_HEADER_SIZE +
5534 (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE))) {
5535 return map_nt_error_from_unix(errno);
5537 return NT_STATUS_OK;
5541 /****************************************************************************
5542 Deal with SMB_SET_POSIX_LOCK.
5543 ****************************************************************************/
5545 static NTSTATUS smb_set_posix_lock(connection_struct *conn,
5546 struct smb_request *req,
5554 bool blocking_lock = False;
5555 enum brl_type lock_type;
5557 NTSTATUS status = NT_STATUS_OK;
5559 if (fsp == NULL || fsp->fh->fd == -1) {
5560 return NT_STATUS_INVALID_HANDLE;
5563 if (total_data != POSIX_LOCK_DATA_SIZE) {
5564 return NT_STATUS_INVALID_PARAMETER;
5567 switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
5568 case POSIX_LOCK_TYPE_READ:
5569 lock_type = READ_LOCK;
5571 case POSIX_LOCK_TYPE_WRITE:
5572 /* Return the right POSIX-mappable error code for files opened read-only. */
5573 if (!fsp->can_write) {
5574 return NT_STATUS_INVALID_HANDLE;
5576 lock_type = WRITE_LOCK;
5578 case POSIX_LOCK_TYPE_UNLOCK:
5579 lock_type = UNLOCK_LOCK;
5582 return NT_STATUS_INVALID_PARAMETER;
5585 if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_NOWAIT) {
5586 blocking_lock = False;
5587 } else if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_WAIT) {
5588 blocking_lock = True;
5590 return NT_STATUS_INVALID_PARAMETER;
5593 if (!lp_blocking_locks(SNUM(conn))) {
5594 blocking_lock = False;
5597 lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
5598 #if defined(HAVE_LONGLONG)
5599 offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
5600 ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
5601 count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
5602 ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
5603 #else /* HAVE_LONGLONG */
5604 offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
5605 count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
5606 #endif /* HAVE_LONGLONG */
5608 DEBUG(10,("smb_set_posix_lock: file %s, lock_type = %u,"
5609 "lock_pid = %u, count = %.0f, offset = %.0f\n",
5611 (unsigned int)lock_type,
5612 (unsigned int)lock_pid,
5616 if (lock_type == UNLOCK_LOCK) {
5617 status = do_unlock(smbd_messaging_context(),
5624 uint32 block_smbpid;
5626 struct byte_range_lock *br_lck = do_lock(smbd_messaging_context(),
5637 if (br_lck && blocking_lock && ERROR_WAS_LOCK_DENIED(status)) {
5639 * A blocking lock was requested. Package up
5640 * this smb into a queued request and push it
5641 * onto the blocking lock queue.
5643 if(push_blocking_lock_request(br_lck,
5646 -1, /* infinite timeout. */
5654 TALLOC_FREE(br_lck);
5658 TALLOC_FREE(br_lck);
5664 /****************************************************************************
5665 Deal with SMB_INFO_STANDARD.
5666 ****************************************************************************/
5668 static NTSTATUS smb_set_info_standard(connection_struct *conn,
5673 const SMB_STRUCT_STAT *psbuf)
5675 struct timespec ts[2];
5677 if (total_data < 12) {
5678 return NT_STATUS_INVALID_PARAMETER;
5682 ts[0] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastAccess));
5684 ts[1] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastWrite));
5686 DEBUG(10,("smb_set_info_standard: file %s\n",
5687 fname ? fname : fsp->fsp_name ));
5689 return smb_set_file_time(conn,
5697 /****************************************************************************
5698 Deal with SMB_SET_FILE_BASIC_INFO.
5699 ****************************************************************************/
5701 static NTSTATUS smb_set_file_basic_info(connection_struct *conn,
5706 SMB_STRUCT_STAT *psbuf)
5708 /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
5709 struct timespec write_time;
5710 struct timespec changed_time;
5712 struct timespec ts[2];
5713 NTSTATUS status = NT_STATUS_OK;
5714 bool setting_write_time = true;
5716 if (total_data < 36) {
5717 return NT_STATUS_INVALID_PARAMETER;
5720 /* Set the attributes */
5721 dosmode = IVAL(pdata,32);
5722 status = smb_set_file_dosmode(conn,
5726 if (!NT_STATUS_IS_OK(status)) {
5730 /* Ignore create time at offset pdata. */
5733 ts[0] = interpret_long_date(pdata+8);
5735 write_time = interpret_long_date(pdata+16);
5736 changed_time = interpret_long_date(pdata+24);
5739 ts[1] = timespec_min(&write_time, &changed_time);
5741 if ((timespec_compare(&write_time, &ts[1]) == 1) && !null_timespec(write_time)) {
5745 /* Prefer a defined time to an undefined one. */
5746 if (null_timespec(ts[1])) {
5747 if (null_timespec(write_time)) {
5748 ts[1] = changed_time;
5749 setting_write_time = false;
5755 DEBUG(10,("smb_set_file_basic_info: file %s\n",
5756 fname ? fname : fsp->fsp_name ));
5758 return smb_set_file_time(conn,
5763 setting_write_time);
5766 /****************************************************************************
5767 Deal with SMB_SET_FILE_ALLOCATION_INFO.
5768 ****************************************************************************/
5770 static NTSTATUS smb_set_file_allocation_info(connection_struct *conn,
5771 struct smb_request *req,
5776 SMB_STRUCT_STAT *psbuf)
5778 uint64_t allocation_size = 0;
5779 NTSTATUS status = NT_STATUS_OK;
5780 files_struct *new_fsp = NULL;
5782 if (!VALID_STAT(*psbuf)) {
5783 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5786 if (total_data < 8) {
5787 return NT_STATUS_INVALID_PARAMETER;
5790 allocation_size = (uint64_t)IVAL(pdata,0);
5791 #ifdef LARGE_SMB_OFF_T
5792 allocation_size |= (((uint64_t)IVAL(pdata,4)) << 32);
5793 #else /* LARGE_SMB_OFF_T */
5794 if (IVAL(pdata,4) != 0) {
5795 /* more than 32 bits? */
5796 return NT_STATUS_INVALID_PARAMETER;
5798 #endif /* LARGE_SMB_OFF_T */
5800 DEBUG(10,("smb_set_file_allocation_info: Set file allocation info for file %s to %.0f\n",
5801 fname, (double)allocation_size ));
5803 if (allocation_size) {
5804 allocation_size = smb_roundup(conn, allocation_size);
5807 DEBUG(10,("smb_set_file_allocation_info: file %s : setting new allocation size to %.0f\n",
5808 fname, (double)allocation_size ));
5810 if (fsp && fsp->fh->fd != -1) {
5811 /* Open file handle. */
5812 /* Only change if needed. */
5813 if (allocation_size != get_file_size(*psbuf)) {
5814 if (vfs_allocate_file_space(fsp, allocation_size) == -1) {
5815 return map_nt_error_from_unix(errno);
5818 /* But always update the time. */
5820 * This is equivalent to a write. Ensure it's seen immediately
5821 * if there are no pending writes.
5823 trigger_write_time_update_immediate(fsp);
5824 return NT_STATUS_OK;
5827 /* Pathname or stat or directory file. */
5829 status = open_file_ntcreate(conn, req, fname, psbuf,
5831 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
5834 FILE_ATTRIBUTE_NORMAL,
5835 FORCE_OPLOCK_BREAK_TO_NONE,
5838 if (!NT_STATUS_IS_OK(status)) {
5839 /* NB. We check for open_was_deferred in the caller. */
5843 /* Only change if needed. */
5844 if (allocation_size != get_file_size(*psbuf)) {
5845 if (vfs_allocate_file_space(new_fsp, allocation_size) == -1) {
5846 status = map_nt_error_from_unix(errno);
5847 close_file(req, new_fsp, NORMAL_CLOSE);
5852 /* Changing the allocation size should set the last mod time. */
5854 * This is equivalent to a write. Ensure it's seen immediately
5855 * if there are no pending writes.
5857 trigger_write_time_update_immediate(new_fsp);
5859 close_file(req, new_fsp, NORMAL_CLOSE);
5860 return NT_STATUS_OK;
5863 /****************************************************************************
5864 Deal with SMB_SET_FILE_END_OF_FILE_INFO.
5865 ****************************************************************************/
5867 static NTSTATUS smb_set_file_end_of_file_info(connection_struct *conn,
5868 struct smb_request *req,
5873 SMB_STRUCT_STAT *psbuf)
5877 if (total_data < 8) {
5878 return NT_STATUS_INVALID_PARAMETER;
5881 size = IVAL(pdata,0);
5882 #ifdef LARGE_SMB_OFF_T
5883 size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
5884 #else /* LARGE_SMB_OFF_T */
5885 if (IVAL(pdata,4) != 0) {
5886 /* more than 32 bits? */
5887 return NT_STATUS_INVALID_PARAMETER;
5889 #endif /* LARGE_SMB_OFF_T */
5890 DEBUG(10,("smb_set_file_end_of_file_info: Set end of file info for "
5891 "file %s to %.0f\n", fname, (double)size ));
5893 return smb_set_file_size(conn, req,
5900 /****************************************************************************
5901 Allow a UNIX info mknod.
5902 ****************************************************************************/
5904 static NTSTATUS smb_unix_mknod(connection_struct *conn,
5908 SMB_STRUCT_STAT *psbuf)
5910 uint32 file_type = IVAL(pdata,56);
5911 #if defined(HAVE_MAKEDEV)
5912 uint32 dev_major = IVAL(pdata,60);
5913 uint32 dev_minor = IVAL(pdata,68);
5915 SMB_DEV_T dev = (SMB_DEV_T)0;
5916 uint32 raw_unixmode = IVAL(pdata,84);
5920 if (total_data < 100) {
5921 return NT_STATUS_INVALID_PARAMETER;
5924 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_FILE, &unixmode);
5925 if (!NT_STATUS_IS_OK(status)) {
5929 #if defined(HAVE_MAKEDEV)
5930 dev = makedev(dev_major, dev_minor);
5933 switch (file_type) {
5934 #if defined(S_IFIFO)
5935 case UNIX_TYPE_FIFO:
5936 unixmode |= S_IFIFO;
5939 #if defined(S_IFSOCK)
5940 case UNIX_TYPE_SOCKET:
5941 unixmode |= S_IFSOCK;
5944 #if defined(S_IFCHR)
5945 case UNIX_TYPE_CHARDEV:
5946 unixmode |= S_IFCHR;
5949 #if defined(S_IFBLK)
5950 case UNIX_TYPE_BLKDEV:
5951 unixmode |= S_IFBLK;
5955 return NT_STATUS_INVALID_PARAMETER;
5958 DEBUG(10,("smb_unix_mknod: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
5959 0%o for file %s\n", (double)dev, (unsigned int)unixmode, fname ));
5961 /* Ok - do the mknod. */
5962 if (SMB_VFS_MKNOD(conn, fname, unixmode, dev) != 0) {
5963 return map_nt_error_from_unix(errno);
5966 /* If any of the other "set" calls fail we
5967 * don't want to end up with a half-constructed mknod.
5970 if (lp_inherit_perms(SNUM(conn))) {
5971 inherit_access_posix_acl(
5972 conn, parent_dirname(fname),
5976 if (SMB_VFS_STAT(conn, fname, psbuf) != 0) {
5977 status = map_nt_error_from_unix(errno);
5978 SMB_VFS_UNLINK(conn,fname);
5981 return NT_STATUS_OK;
5984 /****************************************************************************
5985 Deal with SMB_SET_FILE_UNIX_BASIC.
5986 ****************************************************************************/
5988 static NTSTATUS smb_set_file_unix_basic(connection_struct *conn,
5989 struct smb_request *req,
5994 SMB_STRUCT_STAT *psbuf)
5996 struct timespec ts[2];
5997 uint32 raw_unixmode;
6000 uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
6001 gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
6002 NTSTATUS status = NT_STATUS_OK;
6003 bool delete_on_fail = False;
6004 enum perm_type ptype;
6006 if (total_data < 100) {
6007 return NT_STATUS_INVALID_PARAMETER;
6010 if(IVAL(pdata, 0) != SMB_SIZE_NO_CHANGE_LO &&
6011 IVAL(pdata, 4) != SMB_SIZE_NO_CHANGE_HI) {
6012 size=IVAL(pdata,0); /* first 8 Bytes are size */
6013 #ifdef LARGE_SMB_OFF_T
6014 size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
6015 #else /* LARGE_SMB_OFF_T */
6016 if (IVAL(pdata,4) != 0) {
6017 /* more than 32 bits? */
6018 return NT_STATUS_INVALID_PARAMETER;
6020 #endif /* LARGE_SMB_OFF_T */
6023 ts[0] = interpret_long_date(pdata+24); /* access_time */
6024 ts[1] = interpret_long_date(pdata+32); /* modification_time */
6025 set_owner = (uid_t)IVAL(pdata,40);
6026 set_grp = (gid_t)IVAL(pdata,48);
6027 raw_unixmode = IVAL(pdata,84);
6029 if (VALID_STAT(*psbuf)) {
6030 if (S_ISDIR(psbuf->st_mode)) {
6031 ptype = PERM_EXISTING_DIR;
6033 ptype = PERM_EXISTING_FILE;
6036 ptype = PERM_NEW_FILE;
6039 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, ptype, &unixmode);
6040 if (!NT_STATUS_IS_OK(status)) {
6044 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC: name = %s \
6045 size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
6046 fname, (double)size, (unsigned int)set_owner, (unsigned int)set_grp, (int)raw_unixmode));
6048 if (!VALID_STAT(*psbuf)) {
6050 * The only valid use of this is to create character and block
6051 * devices, and named pipes. This is deprecated (IMHO) and
6052 * a new info level should be used for mknod. JRA.
6055 status = smb_unix_mknod(conn,
6060 if (!NT_STATUS_IS_OK(status)) {
6064 /* Ensure we don't try and change anything else. */
6065 raw_unixmode = SMB_MODE_NO_CHANGE;
6066 size = get_file_size(*psbuf);
6067 ts[0] = get_atimespec(psbuf);
6068 ts[1] = get_mtimespec(psbuf);
6070 * We continue here as we might want to change the
6073 delete_on_fail = True;
6077 /* Horrible backwards compatibility hack as an old server bug
6078 * allowed a CIFS client bug to remain unnoticed :-(. JRA.
6082 size = get_file_size(*psbuf);
6087 * Deal with the UNIX specific mode set.
6090 if (raw_unixmode != SMB_MODE_NO_CHANGE) {
6091 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC setting mode 0%o for file %s\n",
6092 (unsigned int)unixmode, fname ));
6093 if (SMB_VFS_CHMOD(conn, fname, unixmode) != 0) {
6094 return map_nt_error_from_unix(errno);
6099 * Deal with the UNIX specific uid set.
6102 if ((set_owner != (uid_t)SMB_UID_NO_CHANGE) && (psbuf->st_uid != set_owner)) {
6105 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing owner %u for path %s\n",
6106 (unsigned int)set_owner, fname ));
6108 if (S_ISLNK(psbuf->st_mode)) {
6109 ret = SMB_VFS_LCHOWN(conn, fname, set_owner, (gid_t)-1);
6111 ret = SMB_VFS_CHOWN(conn, fname, set_owner, (gid_t)-1);
6115 status = map_nt_error_from_unix(errno);
6116 if (delete_on_fail) {
6117 SMB_VFS_UNLINK(conn,fname);
6124 * Deal with the UNIX specific gid set.
6127 if ((set_grp != (uid_t)SMB_GID_NO_CHANGE) && (psbuf->st_gid != set_grp)) {
6128 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing group %u for file %s\n",
6129 (unsigned int)set_owner, fname ));
6130 if (SMB_VFS_CHOWN(conn, fname, (uid_t)-1, set_grp) != 0) {
6131 status = map_nt_error_from_unix(errno);
6132 if (delete_on_fail) {
6133 SMB_VFS_UNLINK(conn,fname);
6139 /* Deal with any size changes. */
6141 status = smb_set_file_size(conn, req,
6146 if (!NT_STATUS_IS_OK(status)) {
6150 /* Deal with any time changes. */
6152 return smb_set_file_time(conn,
6160 /****************************************************************************
6161 Deal with SMB_SET_FILE_UNIX_INFO2.
6162 ****************************************************************************/
6164 static NTSTATUS smb_set_file_unix_info2(connection_struct *conn,
6165 struct smb_request *req,
6170 SMB_STRUCT_STAT *psbuf)
6176 if (total_data < 116) {
6177 return NT_STATUS_INVALID_PARAMETER;
6180 /* Start by setting all the fields that are common between UNIX_BASIC
6183 status = smb_set_file_unix_basic(conn, req, pdata, total_data,
6185 if (!NT_STATUS_IS_OK(status)) {
6189 smb_fflags = IVAL(pdata, 108);
6190 smb_fmask = IVAL(pdata, 112);
6192 /* NB: We should only attempt to alter the file flags if the client
6193 * sends a non-zero mask.
6195 if (smb_fmask != 0) {
6196 int stat_fflags = 0;
6198 if (!map_info2_flags_to_sbuf(psbuf, smb_fflags, smb_fmask,
6200 /* Client asked to alter a flag we don't understand. */
6201 return NT_STATUS_INVALID_PARAMETER;
6204 if (fsp && fsp->fh->fd != -1) {
6205 /* XXX: we should be using SMB_VFS_FCHFLAGS here. */
6206 return NT_STATUS_NOT_SUPPORTED;
6208 if (SMB_VFS_CHFLAGS(conn, fname, stat_fflags) != 0) {
6209 return map_nt_error_from_unix(errno);
6214 /* XXX: need to add support for changing the create_time here. You
6215 * can do this for paths on Darwin with setattrlist(2). The right way
6216 * to hook this up is probably by extending the VFS utimes interface.
6219 return NT_STATUS_OK;
6222 /****************************************************************************
6223 Create a directory with POSIX semantics.
6224 ****************************************************************************/
6226 static NTSTATUS smb_posix_mkdir(connection_struct *conn,
6227 struct smb_request *req,
6231 SMB_STRUCT_STAT *psbuf,
6232 int *pdata_return_size)
6234 NTSTATUS status = NT_STATUS_OK;
6235 uint32 raw_unixmode = 0;
6236 uint32 mod_unixmode = 0;
6237 mode_t unixmode = (mode_t)0;
6238 files_struct *fsp = NULL;
6239 uint16 info_level_return = 0;
6241 char *pdata = *ppdata;
6243 if (total_data < 18) {
6244 return NT_STATUS_INVALID_PARAMETER;
6247 raw_unixmode = IVAL(pdata,8);
6248 /* Next 4 bytes are not yet defined. */
6250 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_DIR, &unixmode);
6251 if (!NT_STATUS_IS_OK(status)) {
6255 mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
6257 DEBUG(10,("smb_posix_mkdir: file %s, mode 0%o\n",
6258 fname, (unsigned int)unixmode ));
6260 status = open_directory(conn, req,
6263 FILE_READ_ATTRIBUTES, /* Just a stat open */
6264 FILE_SHARE_NONE, /* Ignored for stat opens */
6271 if (NT_STATUS_IS_OK(status)) {
6272 close_file(req, fsp, NORMAL_CLOSE);
6275 info_level_return = SVAL(pdata,16);
6277 if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
6278 *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
6279 } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
6280 *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
6282 *pdata_return_size = 12;
6285 /* Realloc the data size */
6286 *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
6287 if (*ppdata == NULL) {
6288 *pdata_return_size = 0;
6289 return NT_STATUS_NO_MEMORY;
6293 SSVAL(pdata,0,NO_OPLOCK_RETURN);
6294 SSVAL(pdata,2,0); /* No fnum. */
6295 SIVAL(pdata,4,info); /* Was directory created. */
6297 switch (info_level_return) {
6298 case SMB_QUERY_FILE_UNIX_BASIC:
6299 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
6300 SSVAL(pdata,10,0); /* Padding. */
6301 store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
6303 case SMB_QUERY_FILE_UNIX_INFO2:
6304 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
6305 SSVAL(pdata,10,0); /* Padding. */
6306 store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
6309 SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
6310 SSVAL(pdata,10,0); /* Padding. */
6317 /****************************************************************************
6318 Open/Create a file with POSIX semantics.
6319 ****************************************************************************/
6321 static NTSTATUS smb_posix_open(connection_struct *conn,
6322 struct smb_request *req,
6326 SMB_STRUCT_STAT *psbuf,
6327 int *pdata_return_size)
6329 bool extended_oplock_granted = False;
6330 char *pdata = *ppdata;
6332 uint32 wire_open_mode = 0;
6333 uint32 raw_unixmode = 0;
6334 uint32 mod_unixmode = 0;
6335 uint32 create_disp = 0;
6336 uint32 access_mask = 0;
6337 uint32 create_options = 0;
6338 NTSTATUS status = NT_STATUS_OK;
6339 mode_t unixmode = (mode_t)0;
6340 files_struct *fsp = NULL;
6341 int oplock_request = 0;
6343 uint16 info_level_return = 0;
6345 if (total_data < 18) {
6346 return NT_STATUS_INVALID_PARAMETER;
6349 flags = IVAL(pdata,0);
6350 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
6351 if (oplock_request) {
6352 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
6355 wire_open_mode = IVAL(pdata,4);
6357 if (wire_open_mode == (SMB_O_CREAT|SMB_O_DIRECTORY)) {
6358 return smb_posix_mkdir(conn, req,
6366 switch (wire_open_mode & SMB_ACCMODE) {
6368 access_mask = FILE_READ_DATA;
6371 access_mask = FILE_WRITE_DATA;
6374 access_mask = FILE_READ_DATA|FILE_WRITE_DATA;
6377 DEBUG(5,("smb_posix_open: invalid open mode 0x%x\n",
6378 (unsigned int)wire_open_mode ));
6379 return NT_STATUS_INVALID_PARAMETER;
6382 wire_open_mode &= ~SMB_ACCMODE;
6384 if((wire_open_mode & (SMB_O_CREAT | SMB_O_EXCL)) == (SMB_O_CREAT | SMB_O_EXCL)) {
6385 create_disp = FILE_CREATE;
6386 } else if((wire_open_mode & (SMB_O_CREAT | SMB_O_TRUNC)) == (SMB_O_CREAT | SMB_O_TRUNC)) {
6387 create_disp = FILE_OVERWRITE_IF;
6388 } else if((wire_open_mode & SMB_O_CREAT) == SMB_O_CREAT) {
6389 create_disp = FILE_OPEN_IF;
6391 DEBUG(5,("smb_posix_open: invalid create mode 0x%x\n",
6392 (unsigned int)wire_open_mode ));
6393 return NT_STATUS_INVALID_PARAMETER;
6396 raw_unixmode = IVAL(pdata,8);
6397 /* Next 4 bytes are not yet defined. */
6399 status = unix_perms_from_wire(conn,
6402 VALID_STAT(*psbuf) ? PERM_EXISTING_FILE : PERM_NEW_FILE,
6405 if (!NT_STATUS_IS_OK(status)) {
6409 mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
6411 if (wire_open_mode & SMB_O_SYNC) {
6412 create_options |= FILE_WRITE_THROUGH;
6414 if (wire_open_mode & SMB_O_APPEND) {
6415 access_mask |= FILE_APPEND_DATA;
6417 if (wire_open_mode & SMB_O_DIRECT) {
6418 mod_unixmode |= FILE_FLAG_NO_BUFFERING;
6421 DEBUG(10,("smb_posix_open: file %s, smb_posix_flags = %u, mode 0%o\n",
6423 (unsigned int)wire_open_mode,
6424 (unsigned int)unixmode ));
6426 status = open_file_ntcreate(conn, req,
6430 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6432 0, /* no create options yet. */
6438 if (!NT_STATUS_IS_OK(status)) {
6442 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
6443 extended_oplock_granted = True;
6446 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
6447 extended_oplock_granted = True;
6450 info_level_return = SVAL(pdata,16);
6452 /* Allocate the correct return size. */
6454 if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
6455 *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
6456 } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
6457 *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
6459 *pdata_return_size = 12;
6462 /* Realloc the data size */
6463 *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
6464 if (*ppdata == NULL) {
6465 close_file(req, fsp, ERROR_CLOSE);
6466 *pdata_return_size = 0;
6467 return NT_STATUS_NO_MEMORY;
6471 if (extended_oplock_granted) {
6472 if (flags & REQUEST_BATCH_OPLOCK) {
6473 SSVAL(pdata,0, BATCH_OPLOCK_RETURN);
6475 SSVAL(pdata,0, EXCLUSIVE_OPLOCK_RETURN);
6477 } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
6478 SSVAL(pdata,0, LEVEL_II_OPLOCK_RETURN);
6480 SSVAL(pdata,0,NO_OPLOCK_RETURN);
6483 SSVAL(pdata,2,fsp->fnum);
6484 SIVAL(pdata,4,info); /* Was file created etc. */
6486 switch (info_level_return) {
6487 case SMB_QUERY_FILE_UNIX_BASIC:
6488 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
6489 SSVAL(pdata,10,0); /* padding. */
6490 store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
6492 case SMB_QUERY_FILE_UNIX_INFO2:
6493 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
6494 SSVAL(pdata,10,0); /* padding. */
6495 store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
6498 SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
6499 SSVAL(pdata,10,0); /* padding. */
6502 return NT_STATUS_OK;
6505 /****************************************************************************
6506 Delete a file with POSIX semantics.
6507 ****************************************************************************/
6509 static NTSTATUS smb_posix_unlink(connection_struct *conn,
6510 struct smb_request *req,
6514 SMB_STRUCT_STAT *psbuf)
6516 NTSTATUS status = NT_STATUS_OK;
6517 files_struct *fsp = NULL;
6522 struct share_mode_lock *lck = NULL;
6524 if (total_data < 2) {
6525 return NT_STATUS_INVALID_PARAMETER;
6528 flags = SVAL(pdata,0);
6530 if (!VALID_STAT(*psbuf)) {
6531 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
6534 if ((flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) &&
6535 !VALID_STAT_OF_DIR(*psbuf)) {
6536 return NT_STATUS_NOT_A_DIRECTORY;
6539 DEBUG(10,("smb_posix_unlink: %s %s\n",
6540 (flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) ? "directory" : "file",
6543 if (VALID_STAT_OF_DIR(*psbuf)) {
6544 status = open_directory(conn, req,
6548 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6551 FILE_FLAG_POSIX_SEMANTICS|0777,
6556 status = open_file_ntcreate(conn, req,
6560 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6563 FILE_FLAG_POSIX_SEMANTICS|0777,
6564 0, /* No oplock, but break existing ones. */
6569 if (!NT_STATUS_IS_OK(status)) {
6574 * Don't lie to client. If we can't really delete due to
6575 * non-POSIX opens return SHARING_VIOLATION.
6578 lck = get_share_mode_lock(talloc_tos(), fsp->file_id, NULL, NULL,
6581 DEBUG(0, ("smb_posix_unlink: Could not get share mode "
6582 "lock for file %s\n", fsp->fsp_name));
6583 close_file(req, fsp, NORMAL_CLOSE);
6584 return NT_STATUS_INVALID_PARAMETER;
6588 * See if others still have the file open. If this is the case, then
6589 * don't delete. If all opens are POSIX delete we can set the delete
6590 * on close disposition.
6592 for (i=0; i<lck->num_share_modes; i++) {
6593 struct share_mode_entry *e = &lck->share_modes[i];
6594 if (is_valid_share_mode_entry(e)) {
6595 if (e->flags & SHARE_MODE_FLAG_POSIX_OPEN) {
6598 /* Fail with sharing violation. */
6599 close_file(req, fsp, NORMAL_CLOSE);
6601 return NT_STATUS_SHARING_VIOLATION;
6606 * Set the delete on close.
6608 status = smb_set_file_disposition_info(conn,
6615 if (!NT_STATUS_IS_OK(status)) {
6616 close_file(req, fsp, NORMAL_CLOSE);
6621 return close_file(req, fsp, NORMAL_CLOSE);
6624 /****************************************************************************
6625 Reply to a TRANS2_SETFILEINFO (set file info by fileid or pathname).
6626 ****************************************************************************/
6628 static void call_trans2setfilepathinfo(connection_struct *conn,
6629 struct smb_request *req,
6630 unsigned int tran_call,
6631 char **pparams, int total_params,
6632 char **ppdata, int total_data,
6633 unsigned int max_data_bytes)
6635 char *params = *pparams;
6636 char *pdata = *ppdata;
6638 SMB_STRUCT_STAT sbuf;
6640 files_struct *fsp = NULL;
6641 NTSTATUS status = NT_STATUS_OK;
6642 int data_return_size = 0;
6643 TALLOC_CTX *ctx = talloc_tos();
6646 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6652 if (tran_call == TRANSACT2_SETFILEINFO) {
6653 if (total_params < 4) {
6654 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6658 fsp = file_fsp(req, SVAL(params,0));
6659 /* Basic check for non-null fsp. */
6660 if (!check_fsp_open(conn, req, fsp)) {
6663 info_level = SVAL(params,2);
6665 fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
6667 reply_nterror(req, NT_STATUS_NO_MEMORY);
6671 if(fsp->is_directory || fsp->fh->fd == -1) {
6673 * This is actually a SETFILEINFO on a directory
6674 * handle (returned from an NT SMB). NT5.0 seems
6675 * to do this call. JRA.
6677 if (INFO_LEVEL_IS_UNIX(info_level)) {
6678 /* Always do lstat for UNIX calls. */
6679 if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
6680 DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
6681 reply_unixerror(req,ERRDOS,ERRbadpath);
6685 if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
6686 DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
6687 reply_unixerror(req,ERRDOS,ERRbadpath);
6691 } else if (fsp->print_file) {
6693 * Doing a DELETE_ON_CLOSE should cancel a print job.
6695 if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
6696 fsp->fh->private_options |= FILE_DELETE_ON_CLOSE;
6698 DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
6701 send_trans2_replies(conn, req, params, 2,
6706 reply_unixerror(req, ERRDOS, ERRbadpath);
6711 * Original code - this is an open file.
6713 if (!check_fsp(conn, req, fsp)) {
6717 if (SMB_VFS_FSTAT(fsp, &sbuf) != 0) {
6718 DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
6719 reply_unixerror(req, ERRDOS, ERRbadfid);
6725 if (total_params < 7) {
6726 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6730 info_level = SVAL(params,0);
6731 srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
6732 total_params - 6, STR_TERMINATE,
6734 if (!NT_STATUS_IS_OK(status)) {
6735 reply_nterror(req, status);
6739 status = resolve_dfspath(ctx, conn,
6740 req->flags2 & FLAGS2_DFS_PATHNAMES,
6743 if (!NT_STATUS_IS_OK(status)) {
6744 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
6745 reply_botherror(req,
6746 NT_STATUS_PATH_NOT_COVERED,
6747 ERRSRV, ERRbadpath);
6750 reply_nterror(req, status);
6754 status = unix_convert(ctx, conn, fname, False,
6755 &fname, NULL, &sbuf);
6756 if (!NT_STATUS_IS_OK(status)) {
6757 reply_nterror(req, status);
6761 status = check_name(conn, fname);
6762 if (!NT_STATUS_IS_OK(status)) {
6763 reply_nterror(req, status);
6767 if (INFO_LEVEL_IS_UNIX(info_level)) {
6769 * For CIFS UNIX extensions the target name may not exist.
6772 /* Always do lstat for UNIX calls. */
6773 SMB_VFS_LSTAT(conn,fname,&sbuf);
6775 } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
6776 DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
6777 reply_unixerror(req, ERRDOS, ERRbadpath);
6782 if (!CAN_WRITE(conn)) {
6783 reply_doserror(req, ERRSRV, ERRaccess);
6787 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
6788 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6792 DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
6793 tran_call,fname, fsp ? fsp->fnum : -1, info_level,total_data));
6795 /* Realloc the parameter size */
6796 *pparams = (char *)SMB_REALLOC(*pparams,2);
6797 if (*pparams == NULL) {
6798 reply_nterror(req, NT_STATUS_NO_MEMORY);
6805 switch (info_level) {
6807 case SMB_INFO_STANDARD:
6809 status = smb_set_info_standard(conn,
6818 case SMB_INFO_SET_EA:
6820 status = smb_info_set_ea(conn,
6828 case SMB_SET_FILE_BASIC_INFO:
6829 case SMB_FILE_BASIC_INFORMATION:
6831 status = smb_set_file_basic_info(conn,
6840 case SMB_FILE_ALLOCATION_INFORMATION:
6841 case SMB_SET_FILE_ALLOCATION_INFO:
6843 status = smb_set_file_allocation_info(conn, req,
6852 case SMB_FILE_END_OF_FILE_INFORMATION:
6853 case SMB_SET_FILE_END_OF_FILE_INFO:
6855 status = smb_set_file_end_of_file_info(conn, req,
6864 case SMB_FILE_DISPOSITION_INFORMATION:
6865 case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
6868 /* JRA - We used to just ignore this on a path ?
6869 * Shouldn't this be invalid level on a pathname
6872 if (tran_call != TRANSACT2_SETFILEINFO) {
6873 return ERROR_NT(NT_STATUS_INVALID_LEVEL);
6876 status = smb_set_file_disposition_info(conn,
6885 case SMB_FILE_POSITION_INFORMATION:
6887 status = smb_file_position_information(conn,
6894 /* From tridge Samba4 :
6895 * MODE_INFORMATION in setfileinfo (I have no
6896 * idea what "mode information" on a file is - it takes a value of 0,
6897 * 2, 4 or 6. What could it be?).
6900 case SMB_FILE_MODE_INFORMATION:
6902 status = smb_file_mode_information(conn,
6909 * CIFS UNIX extensions.
6912 case SMB_SET_FILE_UNIX_BASIC:
6914 status = smb_set_file_unix_basic(conn, req,
6923 case SMB_SET_FILE_UNIX_INFO2:
6925 status = smb_set_file_unix_info2(conn, req,
6934 case SMB_SET_FILE_UNIX_LINK:
6936 if (tran_call != TRANSACT2_SETPATHINFO) {
6937 /* We must have a pathname for this. */
6938 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6941 status = smb_set_file_unix_link(conn, req, pdata,
6946 case SMB_SET_FILE_UNIX_HLINK:
6948 if (tran_call != TRANSACT2_SETPATHINFO) {
6949 /* We must have a pathname for this. */
6950 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6953 status = smb_set_file_unix_hlink(conn, req,
6959 case SMB_FILE_RENAME_INFORMATION:
6961 status = smb_file_rename_information(conn, req,
6967 #if defined(HAVE_POSIX_ACLS)
6968 case SMB_SET_POSIX_ACL:
6970 status = smb_set_posix_acl(conn,
6980 case SMB_SET_POSIX_LOCK:
6982 if (tran_call != TRANSACT2_SETFILEINFO) {
6983 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6986 status = smb_set_posix_lock(conn, req,
6987 pdata, total_data, fsp);
6991 case SMB_POSIX_PATH_OPEN:
6993 if (tran_call != TRANSACT2_SETPATHINFO) {
6994 /* We must have a pathname for this. */
6995 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6999 status = smb_posix_open(conn, req,
7008 case SMB_POSIX_PATH_UNLINK:
7010 if (tran_call != TRANSACT2_SETPATHINFO) {
7011 /* We must have a pathname for this. */
7012 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
7016 status = smb_posix_unlink(conn, req,
7025 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
7030 if (!NT_STATUS_IS_OK(status)) {
7031 if (open_was_deferred(req->mid)) {
7032 /* We have re-scheduled this call. */
7035 if (blocking_lock_was_deferred(req->mid)) {
7036 /* We have re-scheduled this call. */
7039 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
7040 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
7041 ERRSRV, ERRbadpath);
7044 if (info_level == SMB_POSIX_PATH_OPEN) {
7045 reply_openerror(req, status);
7049 reply_nterror(req, status);
7054 send_trans2_replies(conn, req, params, 2, *ppdata, data_return_size,
7060 /****************************************************************************
7061 Reply to a TRANS2_MKDIR (make directory with extended attributes).
7062 ****************************************************************************/
7064 static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
7065 char **pparams, int total_params,
7066 char **ppdata, int total_data,
7067 unsigned int max_data_bytes)
7069 char *params = *pparams;
7070 char *pdata = *ppdata;
7071 char *directory = NULL;
7072 SMB_STRUCT_STAT sbuf;
7073 NTSTATUS status = NT_STATUS_OK;
7074 struct ea_list *ea_list = NULL;
7075 TALLOC_CTX *ctx = talloc_tos();
7077 if (!CAN_WRITE(conn)) {
7078 reply_doserror(req, ERRSRV, ERRaccess);
7082 if (total_params < 5) {
7083 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7087 srvstr_get_path(ctx, params, req->flags2, &directory, ¶ms[4],
7088 total_params - 4, STR_TERMINATE,
7090 if (!NT_STATUS_IS_OK(status)) {
7091 reply_nterror(req, status);
7095 DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
7097 status = unix_convert(ctx, conn, directory, False, &directory, NULL, &sbuf);
7098 if (!NT_STATUS_IS_OK(status)) {
7099 reply_nterror(req, status);
7103 status = check_name(conn, directory);
7104 if (!NT_STATUS_IS_OK(status)) {
7105 DEBUG(5,("call_trans2mkdir error (%s)\n", nt_errstr(status)));
7106 reply_nterror(req, status);
7110 /* Any data in this call is an EA list. */
7111 if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) {
7112 reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
7117 * OS/2 workplace shell seems to send SET_EA requests of "null"
7118 * length (4 bytes containing IVAL 4).
7119 * They seem to have no effect. Bug #3212. JRA.
7122 if (total_data != 4) {
7123 if (total_data < 10) {
7124 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7128 if (IVAL(pdata,0) > total_data) {
7129 DEBUG(10,("call_trans2mkdir: bad total data size (%u) > %u\n",
7130 IVAL(pdata,0), (unsigned int)total_data));
7131 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7135 ea_list = read_ea_list(talloc_tos(), pdata + 4,
7138 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7142 /* If total_data == 4 Windows doesn't care what values
7143 * are placed in that field, it just ignores them.
7144 * The System i QNTC IBM SMB client puts bad values here,
7145 * so ignore them. */
7147 status = create_directory(conn, req, directory);
7149 if (!NT_STATUS_IS_OK(status)) {
7150 reply_nterror(req, status);
7154 /* Try and set any given EA. */
7156 status = set_ea(conn, NULL, directory, ea_list);
7157 if (!NT_STATUS_IS_OK(status)) {
7158 reply_nterror(req, status);
7163 /* Realloc the parameter and data sizes */
7164 *pparams = (char *)SMB_REALLOC(*pparams,2);
7165 if(*pparams == NULL) {
7166 reply_nterror(req, NT_STATUS_NO_MEMORY);
7173 send_trans2_replies(conn, req, params, 2, *ppdata, 0, max_data_bytes);
7178 /****************************************************************************
7179 Reply to a TRANS2_FINDNOTIFYFIRST (start monitoring a directory for changes).
7180 We don't actually do this - we just send a null response.
7181 ****************************************************************************/
7183 static void call_trans2findnotifyfirst(connection_struct *conn,
7184 struct smb_request *req,
7185 char **pparams, int total_params,
7186 char **ppdata, int total_data,
7187 unsigned int max_data_bytes)
7189 static uint16 fnf_handle = 257;
7190 char *params = *pparams;
7193 if (total_params < 6) {
7194 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7198 info_level = SVAL(params,4);
7199 DEBUG(3,("call_trans2findnotifyfirst - info_level %d\n", info_level));
7201 switch (info_level) {
7206 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
7210 /* Realloc the parameter and data sizes */
7211 *pparams = (char *)SMB_REALLOC(*pparams,6);
7212 if (*pparams == NULL) {
7213 reply_nterror(req, NT_STATUS_NO_MEMORY);
7218 SSVAL(params,0,fnf_handle);
7219 SSVAL(params,2,0); /* No changes */
7220 SSVAL(params,4,0); /* No EA errors */
7227 send_trans2_replies(conn, req, params, 6, *ppdata, 0, max_data_bytes);
7232 /****************************************************************************
7233 Reply to a TRANS2_FINDNOTIFYNEXT (continue monitoring a directory for
7234 changes). Currently this does nothing.
7235 ****************************************************************************/
7237 static void call_trans2findnotifynext(connection_struct *conn,
7238 struct smb_request *req,
7239 char **pparams, int total_params,
7240 char **ppdata, int total_data,
7241 unsigned int max_data_bytes)
7243 char *params = *pparams;
7245 DEBUG(3,("call_trans2findnotifynext\n"));
7247 /* Realloc the parameter and data sizes */
7248 *pparams = (char *)SMB_REALLOC(*pparams,4);
7249 if (*pparams == NULL) {
7250 reply_nterror(req, NT_STATUS_NO_MEMORY);
7255 SSVAL(params,0,0); /* No changes */
7256 SSVAL(params,2,0); /* No EA errors */
7258 send_trans2_replies(conn, req, params, 4, *ppdata, 0, max_data_bytes);
7263 /****************************************************************************
7264 Reply to a TRANS2_GET_DFS_REFERRAL - Shirish Kalele <kalele@veritas.com>.
7265 ****************************************************************************/
7267 static void call_trans2getdfsreferral(connection_struct *conn,
7268 struct smb_request *req,
7269 char **pparams, int total_params,
7270 char **ppdata, int total_data,
7271 unsigned int max_data_bytes)
7273 char *params = *pparams;
7274 char *pathname = NULL;
7276 int max_referral_level;
7277 NTSTATUS status = NT_STATUS_OK;
7278 TALLOC_CTX *ctx = talloc_tos();
7280 DEBUG(10,("call_trans2getdfsreferral\n"));
7282 if (total_params < 3) {
7283 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7287 max_referral_level = SVAL(params,0);
7289 if(!lp_host_msdfs()) {
7290 reply_doserror(req, ERRDOS, ERRbadfunc);
7294 srvstr_pull_talloc(ctx, params, req->flags2, &pathname, ¶ms[2],
7295 total_params - 2, STR_TERMINATE);
7297 reply_nterror(req, NT_STATUS_NOT_FOUND);
7300 if((reply_size = setup_dfs_referral(conn, pathname, max_referral_level,
7301 ppdata,&status)) < 0) {
7302 reply_nterror(req, status);
7306 SSVAL(req->inbuf, smb_flg2,
7307 SVAL(req->inbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
7308 send_trans2_replies(conn, req,0,0,*ppdata,reply_size, max_data_bytes);
7313 #define LMCAT_SPL 0x53
7314 #define LMFUNC_GETJOBID 0x60
7316 /****************************************************************************
7317 Reply to a TRANS2_IOCTL - used for OS/2 printing.
7318 ****************************************************************************/
7320 static void call_trans2ioctl(connection_struct *conn,
7321 struct smb_request *req,
7322 char **pparams, int total_params,
7323 char **ppdata, int total_data,
7324 unsigned int max_data_bytes)
7326 char *pdata = *ppdata;
7327 files_struct *fsp = file_fsp(req, SVAL(req->vwv+15, 0));
7329 /* check for an invalid fid before proceeding */
7332 reply_doserror(req, ERRDOS, ERRbadfid);
7336 if ((SVAL(req->vwv+16, 0) == LMCAT_SPL)
7337 && (SVAL(req->vwv+17, 0) == LMFUNC_GETJOBID)) {
7338 *ppdata = (char *)SMB_REALLOC(*ppdata, 32);
7339 if (*ppdata == NULL) {
7340 reply_nterror(req, NT_STATUS_NO_MEMORY);
7345 /* NOTE - THIS IS ASCII ONLY AT THE MOMENT - NOT SURE IF OS/2
7346 CAN ACCEPT THIS IN UNICODE. JRA. */
7348 SSVAL(pdata,0,fsp->rap_print_jobid); /* Job number */
7349 srvstr_push(pdata, req->flags2, pdata + 2,
7350 global_myname(), 15,
7351 STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
7352 srvstr_push(pdata, req->flags2, pdata+18,
7353 lp_servicename(SNUM(conn)), 13,
7354 STR_ASCII|STR_TERMINATE); /* Service name */
7355 send_trans2_replies(conn, req, *pparams, 0, *ppdata, 32,
7360 DEBUG(2,("Unknown TRANS2_IOCTL\n"));
7361 reply_doserror(req, ERRSRV, ERRerror);
7364 /****************************************************************************
7365 Reply to a SMBfindclose (stop trans2 directory search).
7366 ****************************************************************************/
7368 void reply_findclose(struct smb_request *req)
7372 START_PROFILE(SMBfindclose);
7375 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7376 END_PROFILE(SMBfindclose);
7380 dptr_num = SVALS(req->vwv+0, 0);
7382 DEBUG(3,("reply_findclose, dptr_num = %d\n", dptr_num));
7384 dptr_close(&dptr_num);
7386 reply_outbuf(req, 0, 0);
7388 DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num));
7390 END_PROFILE(SMBfindclose);
7394 /****************************************************************************
7395 Reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search).
7396 ****************************************************************************/
7398 void reply_findnclose(struct smb_request *req)
7402 START_PROFILE(SMBfindnclose);
7405 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7406 END_PROFILE(SMBfindnclose);
7410 dptr_num = SVAL(req->vwv+0, 0);
7412 DEBUG(3,("reply_findnclose, dptr_num = %d\n", dptr_num));
7414 /* We never give out valid handles for a
7415 findnotifyfirst - so any dptr_num is ok here.
7418 reply_outbuf(req, 0, 0);
7420 DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num));
7422 END_PROFILE(SMBfindnclose);
7426 static void handle_trans2(connection_struct *conn, struct smb_request *req,
7427 struct trans_state *state)
7429 if (Protocol >= PROTOCOL_NT1) {
7430 req->flags2 |= 0x40; /* IS_LONG_NAME */
7431 SSVAL(req->inbuf,smb_flg2,req->flags2);
7434 if (conn->encrypt_level == Required && !req->encrypted) {
7435 if (state->call != TRANSACT2_QFSINFO &&
7436 state->call != TRANSACT2_SETFSINFO) {
7437 DEBUG(0,("handle_trans2: encryption required "
7439 (unsigned int)state->call));
7440 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
7445 /* Now we must call the relevant TRANS2 function */
7446 switch(state->call) {
7447 case TRANSACT2_OPEN:
7449 START_PROFILE(Trans2_open);
7450 call_trans2open(conn, req,
7451 &state->param, state->total_param,
7452 &state->data, state->total_data,
7453 state->max_data_return);
7454 END_PROFILE(Trans2_open);
7458 case TRANSACT2_FINDFIRST:
7460 START_PROFILE(Trans2_findfirst);
7461 call_trans2findfirst(conn, req,
7462 &state->param, state->total_param,
7463 &state->data, state->total_data,
7464 state->max_data_return);
7465 END_PROFILE(Trans2_findfirst);
7469 case TRANSACT2_FINDNEXT:
7471 START_PROFILE(Trans2_findnext);
7472 call_trans2findnext(conn, req,
7473 &state->param, state->total_param,
7474 &state->data, state->total_data,
7475 state->max_data_return);
7476 END_PROFILE(Trans2_findnext);
7480 case TRANSACT2_QFSINFO:
7482 START_PROFILE(Trans2_qfsinfo);
7483 call_trans2qfsinfo(conn, req,
7484 &state->param, state->total_param,
7485 &state->data, state->total_data,
7486 state->max_data_return);
7487 END_PROFILE(Trans2_qfsinfo);
7491 case TRANSACT2_SETFSINFO:
7493 START_PROFILE(Trans2_setfsinfo);
7494 call_trans2setfsinfo(conn, req,
7495 &state->param, state->total_param,
7496 &state->data, state->total_data,
7497 state->max_data_return);
7498 END_PROFILE(Trans2_setfsinfo);
7502 case TRANSACT2_QPATHINFO:
7503 case TRANSACT2_QFILEINFO:
7505 START_PROFILE(Trans2_qpathinfo);
7506 call_trans2qfilepathinfo(conn, req, state->call,
7507 &state->param, state->total_param,
7508 &state->data, state->total_data,
7509 state->max_data_return);
7510 END_PROFILE(Trans2_qpathinfo);
7514 case TRANSACT2_SETPATHINFO:
7515 case TRANSACT2_SETFILEINFO:
7517 START_PROFILE(Trans2_setpathinfo);
7518 call_trans2setfilepathinfo(conn, req, state->call,
7519 &state->param, state->total_param,
7520 &state->data, state->total_data,
7521 state->max_data_return);
7522 END_PROFILE(Trans2_setpathinfo);
7526 case TRANSACT2_FINDNOTIFYFIRST:
7528 START_PROFILE(Trans2_findnotifyfirst);
7529 call_trans2findnotifyfirst(conn, req,
7530 &state->param, state->total_param,
7531 &state->data, state->total_data,
7532 state->max_data_return);
7533 END_PROFILE(Trans2_findnotifyfirst);
7537 case TRANSACT2_FINDNOTIFYNEXT:
7539 START_PROFILE(Trans2_findnotifynext);
7540 call_trans2findnotifynext(conn, req,
7541 &state->param, state->total_param,
7542 &state->data, state->total_data,
7543 state->max_data_return);
7544 END_PROFILE(Trans2_findnotifynext);
7548 case TRANSACT2_MKDIR:
7550 START_PROFILE(Trans2_mkdir);
7551 call_trans2mkdir(conn, req,
7552 &state->param, state->total_param,
7553 &state->data, state->total_data,
7554 state->max_data_return);
7555 END_PROFILE(Trans2_mkdir);
7559 case TRANSACT2_GET_DFS_REFERRAL:
7561 START_PROFILE(Trans2_get_dfs_referral);
7562 call_trans2getdfsreferral(conn, req,
7563 &state->param, state->total_param,
7564 &state->data, state->total_data,
7565 state->max_data_return);
7566 END_PROFILE(Trans2_get_dfs_referral);
7570 case TRANSACT2_IOCTL:
7572 START_PROFILE(Trans2_ioctl);
7573 call_trans2ioctl(conn, req,
7574 &state->param, state->total_param,
7575 &state->data, state->total_data,
7576 state->max_data_return);
7577 END_PROFILE(Trans2_ioctl);
7582 /* Error in request */
7583 DEBUG(2,("Unknown request %d in trans2 call\n", state->call));
7584 reply_doserror(req, ERRSRV,ERRerror);
7588 /****************************************************************************
7589 Reply to a SMBtrans2.
7590 ****************************************************************************/
7592 void reply_trans2(struct smb_request *req)
7594 connection_struct *conn = req->conn;
7599 unsigned int tran_call;
7600 struct trans_state *state;
7603 START_PROFILE(SMBtrans2);
7605 if (req->wct < 14) {
7606 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7607 END_PROFILE(SMBtrans2);
7611 dsoff = SVAL(req->vwv+12, 0);
7612 dscnt = SVAL(req->vwv+11, 0);
7613 psoff = SVAL(req->vwv+10, 0);
7614 pscnt = SVAL(req->vwv+9, 0);
7615 tran_call = SVAL(req->vwv+14, 0);
7617 result = allow_new_trans(conn->pending_trans, req->mid);
7618 if (!NT_STATUS_IS_OK(result)) {
7619 DEBUG(2, ("Got invalid trans2 request: %s\n",
7620 nt_errstr(result)));
7621 reply_nterror(req, result);
7622 END_PROFILE(SMBtrans2);
7627 switch (tran_call) {
7628 /* List the allowed trans2 calls on IPC$ */
7629 case TRANSACT2_OPEN:
7630 case TRANSACT2_GET_DFS_REFERRAL:
7631 case TRANSACT2_QFILEINFO:
7632 case TRANSACT2_QFSINFO:
7633 case TRANSACT2_SETFSINFO:
7636 reply_doserror(req, ERRSRV, ERRaccess);
7637 END_PROFILE(SMBtrans2);
7642 if ((state = TALLOC_P(conn, struct trans_state)) == NULL) {
7643 DEBUG(0, ("talloc failed\n"));
7644 reply_nterror(req, NT_STATUS_NO_MEMORY);
7645 END_PROFILE(SMBtrans2);
7649 state->cmd = SMBtrans2;
7651 state->mid = req->mid;
7652 state->vuid = req->vuid;
7653 state->setup_count = SVAL(req->vwv+13, 0);
7654 state->setup = NULL;
7655 state->total_param = SVAL(req->vwv+0, 0);
7656 state->param = NULL;
7657 state->total_data = SVAL(req->vwv+1, 0);
7659 state->max_param_return = SVAL(req->vwv+2, 0);
7660 state->max_data_return = SVAL(req->vwv+3, 0);
7661 state->max_setup_return = SVAL(req->vwv+4, 0);
7662 state->close_on_completion = BITSETW(req->vwv+5, 0);
7663 state->one_way = BITSETW(req->vwv+5, 1);
7665 state->call = tran_call;
7667 /* All trans2 messages we handle have smb_sucnt == 1 - ensure this
7668 is so as a sanity check */
7669 if (state->setup_count != 1) {
7671 * Need to have rc=0 for ioctl to get job id for OS/2.
7672 * Network printing will fail if function is not successful.
7673 * Similar function in reply.c will be used if protocol
7674 * is LANMAN1.0 instead of LM1.2X002.
7675 * Until DosPrintSetJobInfo with PRJINFO3 is supported,
7676 * outbuf doesn't have to be set(only job id is used).
7678 if ( (state->setup_count == 4)
7679 && (tran_call == TRANSACT2_IOCTL)
7680 && (SVAL(req->vwv+16, 0) == LMCAT_SPL)
7681 && (SVAL(req->vwv+17, 0) == LMFUNC_GETJOBID)) {
7682 DEBUG(2,("Got Trans2 DevIOctl jobid\n"));
7684 DEBUG(2,("Invalid smb_sucnt in trans2 call(%u)\n",state->setup_count));
7685 DEBUG(2,("Transaction is %d\n",tran_call));
7687 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7688 END_PROFILE(SMBtrans2);
7693 if ((dscnt > state->total_data) || (pscnt > state->total_param))
7696 if (state->total_data) {
7698 if (trans_oob(state->total_data, 0, dscnt)
7699 || trans_oob(smb_len(req->inbuf), dsoff, dscnt)) {
7703 /* Can't use talloc here, the core routines do realloc on the
7704 * params and data. */
7705 state->data = (char *)SMB_MALLOC(state->total_data);
7706 if (state->data == NULL) {
7707 DEBUG(0,("reply_trans2: data malloc fail for %u "
7708 "bytes !\n", (unsigned int)state->total_data));
7710 reply_nterror(req, NT_STATUS_NO_MEMORY);
7711 END_PROFILE(SMBtrans2);
7715 memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
7718 if (state->total_param) {
7720 if (trans_oob(state->total_param, 0, pscnt)
7721 || trans_oob(smb_len(req->inbuf), psoff, pscnt)) {
7725 /* Can't use talloc here, the core routines do realloc on the
7726 * params and data. */
7727 state->param = (char *)SMB_MALLOC(state->total_param);
7728 if (state->param == NULL) {
7729 DEBUG(0,("reply_trans: param malloc fail for %u "
7730 "bytes !\n", (unsigned int)state->total_param));
7731 SAFE_FREE(state->data);
7733 reply_nterror(req, NT_STATUS_NO_MEMORY);
7734 END_PROFILE(SMBtrans2);
7738 memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
7741 state->received_data = dscnt;
7742 state->received_param = pscnt;
7744 if ((state->received_param == state->total_param) &&
7745 (state->received_data == state->total_data)) {
7747 handle_trans2(conn, req, state);
7749 SAFE_FREE(state->data);
7750 SAFE_FREE(state->param);
7752 END_PROFILE(SMBtrans2);
7756 DLIST_ADD(conn->pending_trans, state);
7758 /* We need to send an interim response then receive the rest
7759 of the parameter/data bytes */
7760 reply_outbuf(req, 0, 0);
7761 show_msg((char *)req->outbuf);
7762 END_PROFILE(SMBtrans2);
7767 DEBUG(0,("reply_trans2: invalid trans parameters\n"));
7768 SAFE_FREE(state->data);
7769 SAFE_FREE(state->param);
7771 END_PROFILE(SMBtrans2);
7772 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7776 /****************************************************************************
7777 Reply to a SMBtranss2
7778 ****************************************************************************/
7780 void reply_transs2(struct smb_request *req)
7782 connection_struct *conn = req->conn;
7783 unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
7784 struct trans_state *state;
7786 START_PROFILE(SMBtranss2);
7788 show_msg((char *)req->inbuf);
7791 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7792 END_PROFILE(SMBtranss2);
7796 for (state = conn->pending_trans; state != NULL;
7797 state = state->next) {
7798 if (state->mid == req->mid) {
7803 if ((state == NULL) || (state->cmd != SMBtrans2)) {
7804 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7805 END_PROFILE(SMBtranss2);
7809 /* Revise state->total_param and state->total_data in case they have
7810 changed downwards */
7812 if (SVAL(req->vwv+0, 0) < state->total_param)
7813 state->total_param = SVAL(req->vwv+0, 0);
7814 if (SVAL(req->vwv+1, 0) < state->total_data)
7815 state->total_data = SVAL(req->vwv+1, 0);
7817 pcnt = SVAL(req->vwv+2, 0);
7818 poff = SVAL(req->vwv+3, 0);
7819 pdisp = SVAL(req->vwv+4, 0);
7821 dcnt = SVAL(req->vwv+5, 0);
7822 doff = SVAL(req->vwv+6, 0);
7823 ddisp = SVAL(req->vwv+7, 0);
7825 state->received_param += pcnt;
7826 state->received_data += dcnt;
7828 if ((state->received_data > state->total_data) ||
7829 (state->received_param > state->total_param))
7833 if (trans_oob(state->total_param, pdisp, pcnt)
7834 || trans_oob(smb_len(req->inbuf), poff, pcnt)) {
7837 memcpy(state->param+pdisp,smb_base(req->inbuf)+poff,pcnt);
7841 if (trans_oob(state->total_data, ddisp, dcnt)
7842 || trans_oob(smb_len(req->inbuf), doff, dcnt)) {
7845 memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,dcnt);
7848 if ((state->received_param < state->total_param) ||
7849 (state->received_data < state->total_data)) {
7850 END_PROFILE(SMBtranss2);
7854 handle_trans2(conn, req, state);
7856 DLIST_REMOVE(conn->pending_trans, state);
7857 SAFE_FREE(state->data);
7858 SAFE_FREE(state->param);
7861 END_PROFILE(SMBtranss2);
7866 DEBUG(0,("reply_transs2: invalid trans parameters\n"));
7867 DLIST_REMOVE(conn->pending_trans, state);
7868 SAFE_FREE(state->data);
7869 SAFE_FREE(state->param);
7871 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7872 END_PROFILE(SMBtranss2);