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", (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 (INFO_LEVEL_IS_UNIX(info_level)) {
4003 /* Always do lstat for UNIX calls. */
4004 if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
4005 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
4006 reply_unixerror(req, ERRDOS, ERRbadpath);
4010 } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf) && (info_level != SMB_INFO_IS_NAME_VALID)) {
4011 ms_dfs_link = check_msdfs_link(conn,fname,&sbuf);
4014 DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
4015 reply_unixerror(req, ERRDOS, ERRbadpath);
4020 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
4021 get_file_infos(fileid, &delete_pending, &write_time_ts);
4022 if (delete_pending) {
4023 reply_nterror(req, NT_STATUS_DELETE_PENDING);
4028 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
4029 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
4033 DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
4034 fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
4036 p = strrchr_m(fname,'/');
4043 mode = dos_mode_msdfs(conn,fname,&sbuf);
4045 mode = dos_mode(conn,fname,&sbuf);
4048 mode = FILE_ATTRIBUTE_NORMAL;
4050 nlink = sbuf.st_nlink;
4052 if (nlink && (mode&aDIR)) {
4056 if ((nlink > 0) && delete_pending) {
4060 fullpathname = fname;
4062 file_size = get_file_size(sbuf);
4064 /* Pull out any data sent here before we realloc. */
4065 switch (info_level) {
4066 case SMB_INFO_QUERY_EAS_FROM_LIST:
4068 /* Pull any EA list from the data portion. */
4071 if (total_data < 4) {
4073 req, NT_STATUS_INVALID_PARAMETER);
4076 ea_size = IVAL(pdata,0);
4078 if (total_data > 0 && ea_size != total_data) {
4079 DEBUG(4,("call_trans2qfilepathinfo: Rejecting EA request with incorrect \
4080 total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
4082 req, NT_STATUS_INVALID_PARAMETER);
4086 if (!lp_ea_support(SNUM(conn))) {
4087 reply_doserror(req, ERRDOS,
4088 ERReasnotsupported);
4092 /* Pull out the list of names. */
4093 ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
4096 req, NT_STATUS_INVALID_PARAMETER);
4102 case SMB_QUERY_POSIX_LOCK:
4104 if (fsp == NULL || fsp->fh->fd == -1) {
4105 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
4109 if (total_data != POSIX_LOCK_DATA_SIZE) {
4111 req, NT_STATUS_INVALID_PARAMETER);
4115 /* Copy the lock range data. */
4116 lock_data = (char *)TALLOC_MEMDUP(
4117 ctx, pdata, total_data);
4119 reply_nterror(req, NT_STATUS_NO_MEMORY);
4127 *pparams = (char *)SMB_REALLOC(*pparams,2);
4128 if (*pparams == NULL) {
4129 reply_nterror(req, NT_STATUS_NO_MEMORY);
4134 data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
4135 *ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
4136 if (*ppdata == NULL ) {
4137 reply_nterror(req, NT_STATUS_NO_MEMORY);
4142 dend = dstart + data_size - 1;
4144 create_time_ts = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
4145 mtime_ts = get_mtimespec(&sbuf);
4146 atime_ts = get_atimespec(&sbuf);
4148 allocation_size = get_allocation_size(conn,fsp,&sbuf);
4151 /* Do we have this path open ? */
4153 fileid = vfs_file_id_from_sbuf(conn, &sbuf);
4154 fsp1 = file_find_di_first(fileid);
4155 if (fsp1 && fsp1->initial_allocation_size) {
4156 allocation_size = get_allocation_size(conn, fsp1, &sbuf);
4160 if (!null_timespec(write_time_ts) && !INFO_LEVEL_IS_UNIX(info_level)) {
4161 mtime_ts = write_time_ts;
4164 if (lp_dos_filetime_resolution(SNUM(conn))) {
4165 dos_filetime_timespec(&create_time_ts);
4166 dos_filetime_timespec(&mtime_ts);
4167 dos_filetime_timespec(&atime_ts);
4170 create_time = convert_timespec_to_time_t(create_time_ts);
4171 mtime = convert_timespec_to_time_t(mtime_ts);
4172 atime = convert_timespec_to_time_t(atime_ts);
4174 /* NT expects the name to be in an exact form of the *full*
4175 filename. See the trans2 torture test */
4176 if (ISDOT(base_name)) {
4177 dos_fname = talloc_strdup(ctx, "\\");
4179 reply_nterror(req, NT_STATUS_NO_MEMORY);
4183 dos_fname = talloc_asprintf(ctx,
4187 reply_nterror(req, NT_STATUS_NO_MEMORY);
4190 string_replace(dos_fname, '/', '\\');
4193 switch (info_level) {
4194 case SMB_INFO_STANDARD:
4195 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_STANDARD\n"));
4197 srv_put_dos_date2(pdata,l1_fdateCreation,create_time);
4198 srv_put_dos_date2(pdata,l1_fdateLastAccess,atime);
4199 srv_put_dos_date2(pdata,l1_fdateLastWrite,mtime); /* write time */
4200 SIVAL(pdata,l1_cbFile,(uint32)file_size);
4201 SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
4202 SSVAL(pdata,l1_attrFile,mode);
4205 case SMB_INFO_QUERY_EA_SIZE:
4207 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4208 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EA_SIZE\n"));
4210 srv_put_dos_date2(pdata,0,create_time);
4211 srv_put_dos_date2(pdata,4,atime);
4212 srv_put_dos_date2(pdata,8,mtime); /* write time */
4213 SIVAL(pdata,12,(uint32)file_size);
4214 SIVAL(pdata,16,(uint32)allocation_size);
4215 SSVAL(pdata,20,mode);
4216 SIVAL(pdata,22,ea_size);
4220 case SMB_INFO_IS_NAME_VALID:
4221 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
4222 if (tran_call == TRANSACT2_QFILEINFO) {
4223 /* os/2 needs this ? really ?*/
4224 reply_doserror(req, ERRDOS, ERRbadfunc);
4231 case SMB_INFO_QUERY_EAS_FROM_LIST:
4233 size_t total_ea_len = 0;
4234 struct ea_list *ea_file_list = NULL;
4236 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
4238 ea_file_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
4239 ea_list = ea_list_union(ea_list, ea_file_list, &total_ea_len);
4241 if (!ea_list || (total_ea_len > data_size)) {
4243 SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
4247 data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
4251 case SMB_INFO_QUERY_ALL_EAS:
4253 /* We have data_size bytes to put EA's into. */
4254 size_t total_ea_len = 0;
4256 DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
4258 ea_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
4259 if (!ea_list || (total_ea_len > data_size)) {
4261 SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
4265 data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
4269 case SMB_FILE_BASIC_INFORMATION:
4270 case SMB_QUERY_FILE_BASIC_INFO:
4272 if (info_level == SMB_QUERY_FILE_BASIC_INFO) {
4273 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n"));
4274 data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
4276 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n"));
4280 put_long_date_timespec(pdata,create_time_ts);
4281 put_long_date_timespec(pdata+8,atime_ts);
4282 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4283 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4284 SIVAL(pdata,32,mode);
4286 DEBUG(5,("SMB_QFBI - "));
4287 DEBUG(5,("create: %s ", ctime(&create_time)));
4288 DEBUG(5,("access: %s ", ctime(&atime)));
4289 DEBUG(5,("write: %s ", ctime(&mtime)));
4290 DEBUG(5,("change: %s ", ctime(&mtime)));
4291 DEBUG(5,("mode: %x\n", mode));
4294 case SMB_FILE_STANDARD_INFORMATION:
4295 case SMB_QUERY_FILE_STANDARD_INFO:
4297 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n"));
4299 SOFF_T(pdata,0,allocation_size);
4300 SOFF_T(pdata,8,file_size);
4301 SIVAL(pdata,16,nlink);
4302 SCVAL(pdata,20,delete_pending?1:0);
4303 SCVAL(pdata,21,(mode&aDIR)?1:0);
4304 SSVAL(pdata,22,0); /* Padding. */
4307 case SMB_FILE_EA_INFORMATION:
4308 case SMB_QUERY_FILE_EA_INFO:
4310 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4311 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_EA_INFORMATION\n"));
4313 SIVAL(pdata,0,ea_size);
4317 /* Get the 8.3 name - used if NT SMB was negotiated. */
4318 case SMB_QUERY_FILE_ALT_NAME_INFO:
4319 case SMB_FILE_ALTERNATE_NAME_INFORMATION:
4321 char mangled_name[13];
4322 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
4323 if (!name_to_8_3(base_name,mangled_name,
4324 True,conn->params)) {
4327 NT_STATUS_NO_MEMORY);
4329 len = srvstr_push(dstart, req->flags2,
4330 pdata+4, mangled_name,
4331 PTR_DIFF(dend, pdata+4),
4333 data_size = 4 + len;
4338 case SMB_QUERY_FILE_NAME_INFO:
4340 this must be *exactly* right for ACLs on mapped drives to work
4342 len = srvstr_push(dstart, req->flags2,
4344 PTR_DIFF(dend, pdata+4),
4346 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
4347 data_size = 4 + len;
4351 case SMB_FILE_ALLOCATION_INFORMATION:
4352 case SMB_QUERY_FILE_ALLOCATION_INFO:
4353 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n"));
4355 SOFF_T(pdata,0,allocation_size);
4358 case SMB_FILE_END_OF_FILE_INFORMATION:
4359 case SMB_QUERY_FILE_END_OF_FILEINFO:
4360 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n"));
4362 SOFF_T(pdata,0,file_size);
4365 case SMB_QUERY_FILE_ALL_INFO:
4366 case SMB_FILE_ALL_INFORMATION:
4368 unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
4369 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALL_INFORMATION\n"));
4370 put_long_date_timespec(pdata,create_time_ts);
4371 put_long_date_timespec(pdata+8,atime_ts);
4372 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4373 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4374 SIVAL(pdata,32,mode);
4375 SIVAL(pdata,36,0); /* padding. */
4377 SOFF_T(pdata,0,allocation_size);
4378 SOFF_T(pdata,8,file_size);
4379 SIVAL(pdata,16,nlink);
4380 SCVAL(pdata,20,delete_pending);
4381 SCVAL(pdata,21,(mode&aDIR)?1:0);
4384 SIVAL(pdata,0,ea_size);
4385 pdata += 4; /* EA info */
4386 len = srvstr_push(dstart, req->flags2,
4388 PTR_DIFF(dend, pdata+4),
4392 data_size = PTR_DIFF(pdata,(*ppdata));
4395 case SMB_FILE_INTERNAL_INFORMATION:
4396 /* This should be an index number - looks like
4399 I think this causes us to fail the IFSKIT
4400 BasicFileInformationTest. -tpot */
4402 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n"));
4403 SIVAL(pdata,0,sbuf.st_ino); /* FileIndexLow */
4404 SIVAL(pdata,4,sbuf.st_dev); /* FileIndexHigh */
4408 case SMB_FILE_ACCESS_INFORMATION:
4409 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n"));
4411 SIVAL(pdata,0,fsp->access_mask);
4413 /* GENERIC_EXECUTE mapping from Windows */
4414 SIVAL(pdata,0,0x12019F);
4419 case SMB_FILE_NAME_INFORMATION:
4420 /* Pathname with leading '\'. */
4423 byte_len = dos_PutUniCode(pdata+4,dos_fname,(size_t)max_data_bytes,False);
4424 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NAME_INFORMATION\n"));
4425 SIVAL(pdata,0,byte_len);
4426 data_size = 4 + byte_len;
4430 case SMB_FILE_DISPOSITION_INFORMATION:
4431 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n"));
4433 SCVAL(pdata,0,delete_pending);
4436 case SMB_FILE_POSITION_INFORMATION:
4437 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n"));
4439 SOFF_T(pdata,0,pos);
4442 case SMB_FILE_MODE_INFORMATION:
4443 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_MODE_INFORMATION\n"));
4444 SIVAL(pdata,0,mode);
4448 case SMB_FILE_ALIGNMENT_INFORMATION:
4449 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n"));
4450 SIVAL(pdata,0,0); /* No alignment needed. */
4455 * NT4 server just returns "invalid query" to this - if we try
4456 * to answer it then NTws gets a BSOD! (tridge). W2K seems to
4459 /* The first statement above is false - verified using Thursby
4460 * client against NT4 -- gcolley.
4462 case SMB_QUERY_FILE_STREAM_INFO:
4463 case SMB_FILE_STREAM_INFORMATION: {
4464 unsigned int num_streams;
4465 struct stream_struct *streams;
4468 DEBUG(10,("call_trans2qfilepathinfo: "
4469 "SMB_FILE_STREAM_INFORMATION\n"));
4471 status = SMB_VFS_STREAMINFO(
4472 conn, fsp, fname, talloc_tos(),
4473 &num_streams, &streams);
4475 if (!NT_STATUS_IS_OK(status)) {
4476 DEBUG(10, ("could not get stream info: %s\n",
4477 nt_errstr(status)));
4478 reply_nterror(req, status);
4482 status = marshall_stream_info(num_streams, streams,
4483 pdata, max_data_bytes,
4486 if (!NT_STATUS_IS_OK(status)) {
4487 DEBUG(10, ("marshall_stream_info failed: %s\n",
4488 nt_errstr(status)));
4489 reply_nterror(req, status);
4493 TALLOC_FREE(streams);
4497 case SMB_QUERY_COMPRESSION_INFO:
4498 case SMB_FILE_COMPRESSION_INFORMATION:
4499 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n"));
4500 SOFF_T(pdata,0,file_size);
4501 SIVAL(pdata,8,0); /* ??? */
4502 SIVAL(pdata,12,0); /* ??? */
4506 case SMB_FILE_NETWORK_OPEN_INFORMATION:
4507 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n"));
4508 put_long_date_timespec(pdata,create_time_ts);
4509 put_long_date_timespec(pdata+8,atime_ts);
4510 put_long_date_timespec(pdata+16,mtime_ts); /* write time */
4511 put_long_date_timespec(pdata+24,mtime_ts); /* change time */
4512 SOFF_T(pdata,32,allocation_size);
4513 SOFF_T(pdata,40,file_size);
4514 SIVAL(pdata,48,mode);
4515 SIVAL(pdata,52,0); /* ??? */
4519 case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
4520 DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n"));
4521 SIVAL(pdata,0,mode);
4527 * CIFS UNIX Extensions.
4530 case SMB_QUERY_FILE_UNIX_BASIC:
4532 pdata = store_file_unix_basic(conn, pdata, fsp, &sbuf);
4533 data_size = PTR_DIFF(pdata,(*ppdata));
4537 DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
4539 for (i=0; i<100; i++)
4540 DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
4546 case SMB_QUERY_FILE_UNIX_INFO2:
4548 pdata = store_file_unix_basic_info2(conn, pdata, fsp, &sbuf);
4549 data_size = PTR_DIFF(pdata,(*ppdata));
4553 DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 "));
4555 for (i=0; i<100; i++)
4556 DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
4562 case SMB_QUERY_FILE_UNIX_LINK:
4564 char *buffer = TALLOC_ARRAY(ctx, char, PATH_MAX+1);
4567 reply_nterror(req, NT_STATUS_NO_MEMORY);
4571 DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
4573 if(!S_ISLNK(sbuf.st_mode)) {
4574 reply_unixerror(req, ERRSRV,
4579 reply_unixerror(req, ERRDOS, ERRbadlink);
4582 len = SMB_VFS_READLINK(conn,fullpathname,
4585 reply_unixerror(req, ERRDOS,
4590 len = srvstr_push(dstart, req->flags2,
4592 PTR_DIFF(dend, pdata),
4595 data_size = PTR_DIFF(pdata,(*ppdata));
4600 #if defined(HAVE_POSIX_ACLS)
4601 case SMB_QUERY_POSIX_ACL:
4603 SMB_ACL_T file_acl = NULL;
4604 SMB_ACL_T def_acl = NULL;
4605 uint16 num_file_acls = 0;
4606 uint16 num_def_acls = 0;
4608 if (fsp && !fsp->is_directory && (fsp->fh->fd != -1)) {
4609 file_acl = SMB_VFS_SYS_ACL_GET_FD(fsp);
4611 file_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_ACCESS);
4614 if (file_acl == NULL && no_acl_syscall_error(errno)) {
4615 DEBUG(5,("call_trans2qfilepathinfo: ACLs not implemented on filesystem containing %s\n",
4619 NT_STATUS_NOT_IMPLEMENTED);
4623 if (S_ISDIR(sbuf.st_mode)) {
4624 if (fsp && fsp->is_directory) {
4625 def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fsp->fsp_name, SMB_ACL_TYPE_DEFAULT);
4627 def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_DEFAULT);
4629 def_acl = free_empty_sys_acl(conn, def_acl);
4632 num_file_acls = count_acl_entries(conn, file_acl);
4633 num_def_acls = count_acl_entries(conn, def_acl);
4635 if ( data_size < (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE) {
4636 DEBUG(5,("call_trans2qfilepathinfo: data_size too small (%u) need %u\n",
4638 (unsigned int)((num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE +
4639 SMB_POSIX_ACL_HEADER_SIZE) ));
4641 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4644 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4648 NT_STATUS_BUFFER_TOO_SMALL);
4652 SSVAL(pdata,0,SMB_POSIX_ACL_VERSION);
4653 SSVAL(pdata,2,num_file_acls);
4654 SSVAL(pdata,4,num_def_acls);
4655 if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE, &sbuf, file_acl)) {
4657 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4660 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4663 req, NT_STATUS_INTERNAL_ERROR);
4666 if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE + (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE), &sbuf, def_acl)) {
4668 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4671 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4675 NT_STATUS_INTERNAL_ERROR);
4680 SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
4683 SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
4685 data_size = (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE;
4691 case SMB_QUERY_POSIX_LOCK:
4693 NTSTATUS status = NT_STATUS_INVALID_LEVEL;
4697 enum brl_type lock_type;
4699 if (total_data != POSIX_LOCK_DATA_SIZE) {
4701 req, NT_STATUS_INVALID_PARAMETER);
4705 switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
4706 case POSIX_LOCK_TYPE_READ:
4707 lock_type = READ_LOCK;
4709 case POSIX_LOCK_TYPE_WRITE:
4710 lock_type = WRITE_LOCK;
4712 case POSIX_LOCK_TYPE_UNLOCK:
4714 /* There's no point in asking for an unlock... */
4717 NT_STATUS_INVALID_PARAMETER);
4721 lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
4722 #if defined(HAVE_LONGLONG)
4723 offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
4724 ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
4725 count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
4726 ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
4727 #else /* HAVE_LONGLONG */
4728 offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
4729 count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
4730 #endif /* HAVE_LONGLONG */
4732 status = query_lock(fsp,
4739 if (ERROR_WAS_LOCK_DENIED(status)) {
4740 /* Here we need to report who has it locked... */
4741 data_size = POSIX_LOCK_DATA_SIZE;
4743 SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, lock_type);
4744 SSVAL(pdata, POSIX_LOCK_FLAGS_OFFSET, 0);
4745 SIVAL(pdata, POSIX_LOCK_PID_OFFSET, lock_pid);
4746 #if defined(HAVE_LONGLONG)
4747 SIVAL(pdata, POSIX_LOCK_START_OFFSET, (uint32)(offset & 0xFFFFFFFF));
4748 SIVAL(pdata, POSIX_LOCK_START_OFFSET + 4, (uint32)((offset >> 32) & 0xFFFFFFFF));
4749 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, (uint32)(count & 0xFFFFFFFF));
4750 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET + 4, (uint32)((count >> 32) & 0xFFFFFFFF));
4751 #else /* HAVE_LONGLONG */
4752 SIVAL(pdata, POSIX_LOCK_START_OFFSET, offset);
4753 SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, count);
4754 #endif /* HAVE_LONGLONG */
4756 } else if (NT_STATUS_IS_OK(status)) {
4757 /* For success we just return a copy of what we sent
4758 with the lock type set to POSIX_LOCK_TYPE_UNLOCK. */
4759 data_size = POSIX_LOCK_DATA_SIZE;
4760 memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE);
4761 SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
4763 reply_nterror(req, status);
4770 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
4774 send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
4780 /****************************************************************************
4781 Set a hard link (called by UNIX extensions and by NT rename with HARD link
4783 ****************************************************************************/
4785 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
4786 connection_struct *conn,
4787 const char *oldname_in,
4788 const char *newname_in)
4790 SMB_STRUCT_STAT sbuf1, sbuf2;
4791 char *last_component_oldname = NULL;
4792 char *last_component_newname = NULL;
4793 char *oldname = NULL;
4794 char *newname = NULL;
4795 NTSTATUS status = NT_STATUS_OK;
4800 status = unix_convert(ctx, conn, oldname_in, False, &oldname,
4801 &last_component_oldname, &sbuf1);
4802 if (!NT_STATUS_IS_OK(status)) {
4806 status = check_name(conn, oldname);
4807 if (!NT_STATUS_IS_OK(status)) {
4811 /* source must already exist. */
4812 if (!VALID_STAT(sbuf1)) {
4813 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4816 status = unix_convert(ctx, conn, newname_in, False, &newname,
4817 &last_component_newname, &sbuf2);
4818 if (!NT_STATUS_IS_OK(status)) {
4822 status = check_name(conn, newname);
4823 if (!NT_STATUS_IS_OK(status)) {
4827 /* Disallow if newname already exists. */
4828 if (VALID_STAT(sbuf2)) {
4829 return NT_STATUS_OBJECT_NAME_COLLISION;
4832 /* No links from a directory. */
4833 if (S_ISDIR(sbuf1.st_mode)) {
4834 return NT_STATUS_FILE_IS_A_DIRECTORY;
4837 /* Ensure this is within the share. */
4838 status = check_reduced_name(conn, oldname);
4839 if (!NT_STATUS_IS_OK(status)) {
4843 DEBUG(10,("hardlink_internals: doing hard link %s -> %s\n", newname, oldname ));
4845 if (SMB_VFS_LINK(conn,oldname,newname) != 0) {
4846 status = map_nt_error_from_unix(errno);
4847 DEBUG(3,("hardlink_internals: Error %s hard link %s -> %s\n",
4848 nt_errstr(status), newname, oldname));
4854 /****************************************************************************
4855 Deal with setting the time from any of the setfilepathinfo functions.
4856 ****************************************************************************/
4858 NTSTATUS smb_set_file_time(connection_struct *conn,
4861 const SMB_STRUCT_STAT *psbuf,
4862 struct timespec ts[2],
4863 bool setting_write_time)
4866 FILE_NOTIFY_CHANGE_LAST_ACCESS
4867 |FILE_NOTIFY_CHANGE_LAST_WRITE;
4869 if (!VALID_STAT(*psbuf)) {
4870 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4873 /* get some defaults (no modifications) if any info is zero or -1. */
4874 if (null_timespec(ts[0])) {
4875 ts[0] = get_atimespec(psbuf);
4876 action &= ~FILE_NOTIFY_CHANGE_LAST_ACCESS;
4879 if (null_timespec(ts[1])) {
4880 ts[1] = get_mtimespec(psbuf);
4881 action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
4884 if (!setting_write_time) {
4885 /* ts[1] comes from change time, not write time. */
4886 action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
4889 DEBUG(6,("smb_set_file_time: actime: %s " , time_to_asc(convert_timespec_to_time_t(ts[0])) ));
4890 DEBUG(6,("smb_set_file_time: modtime: %s ", time_to_asc(convert_timespec_to_time_t(ts[1])) ));
4893 * Try and set the times of this file if
4894 * they are different from the current values.
4898 struct timespec mts = get_mtimespec(psbuf);
4899 struct timespec ats = get_atimespec(psbuf);
4900 if ((timespec_compare(&ts[0], &ats) == 0) && (timespec_compare(&ts[1], &mts) == 0)) {
4901 return NT_STATUS_OK;
4905 if (setting_write_time) {
4907 * This was a setfileinfo on an open file.
4908 * NT does this a lot. We also need to
4909 * set the time here, as it can be read by
4910 * FindFirst/FindNext and with the patch for bug #2045
4911 * in smbd/fileio.c it ensures that this timestamp is
4912 * kept sticky even after a write. We save the request
4913 * away and will set it on file close and after a write. JRA.
4916 DEBUG(10,("smb_set_file_time: setting pending modtime to %s\n",
4917 time_to_asc(convert_timespec_to_time_t(ts[1])) ));
4920 set_sticky_write_time_fsp(fsp, ts[1]);
4922 set_sticky_write_time_path(conn, fname,
4923 vfs_file_id_from_sbuf(conn, psbuf),
4928 DEBUG(10,("smb_set_file_time: setting utimes to modified values.\n"));
4930 if(file_ntimes(conn, fname, ts)!=0) {
4931 return map_nt_error_from_unix(errno);
4933 notify_fname(conn, NOTIFY_ACTION_MODIFIED, action, fname);
4935 return NT_STATUS_OK;
4938 /****************************************************************************
4939 Deal with setting the dosmode from any of the setfilepathinfo functions.
4940 ****************************************************************************/
4942 static NTSTATUS smb_set_file_dosmode(connection_struct *conn,
4944 SMB_STRUCT_STAT *psbuf,
4947 if (!VALID_STAT(*psbuf)) {
4948 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4952 if (S_ISDIR(psbuf->st_mode)) {
4959 DEBUG(6,("smb_set_file_dosmode: dosmode: 0x%x\n", (unsigned int)dosmode));
4961 /* check the mode isn't different, before changing it */
4962 if ((dosmode != 0) && (dosmode != dos_mode(conn, fname, psbuf))) {
4964 DEBUG(10,("smb_set_file_dosmode: file %s : setting dos mode 0x%x\n",
4965 fname, (unsigned int)dosmode ));
4967 if(file_set_dosmode(conn, fname, dosmode, psbuf, NULL, false)) {
4968 DEBUG(2,("smb_set_file_dosmode: file_set_dosmode of %s failed (%s)\n",
4969 fname, strerror(errno)));
4970 return map_nt_error_from_unix(errno);
4973 return NT_STATUS_OK;
4976 /****************************************************************************
4977 Deal with setting the size from any of the setfilepathinfo functions.
4978 ****************************************************************************/
4980 static NTSTATUS smb_set_file_size(connection_struct *conn,
4981 struct smb_request *req,
4984 SMB_STRUCT_STAT *psbuf,
4987 NTSTATUS status = NT_STATUS_OK;
4988 files_struct *new_fsp = NULL;
4990 if (!VALID_STAT(*psbuf)) {
4991 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4994 DEBUG(6,("smb_set_file_size: size: %.0f ", (double)size));
4996 if (size == get_file_size(*psbuf)) {
4997 return NT_STATUS_OK;
5000 DEBUG(10,("smb_set_file_size: file %s : setting new size to %.0f\n",
5001 fname, (double)size ));
5003 if (fsp && fsp->fh->fd != -1) {
5004 /* Handle based call. */
5005 if (vfs_set_filelen(fsp, size) == -1) {
5006 return map_nt_error_from_unix(errno);
5008 trigger_write_time_update_immediate(fsp);
5009 return NT_STATUS_OK;
5012 status = open_file_ntcreate(conn, req, fname, psbuf,
5013 FILE_WRITE_ATTRIBUTES,
5014 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
5017 FILE_ATTRIBUTE_NORMAL,
5018 FORCE_OPLOCK_BREAK_TO_NONE,
5021 if (!NT_STATUS_IS_OK(status)) {
5022 /* NB. We check for open_was_deferred in the caller. */
5026 if (vfs_set_filelen(new_fsp, size) == -1) {
5027 status = map_nt_error_from_unix(errno);
5028 close_file(req, new_fsp,NORMAL_CLOSE);
5032 trigger_write_time_update_immediate(new_fsp);
5033 close_file(req, new_fsp,NORMAL_CLOSE);
5034 return NT_STATUS_OK;
5037 /****************************************************************************
5038 Deal with SMB_INFO_SET_EA.
5039 ****************************************************************************/
5041 static NTSTATUS smb_info_set_ea(connection_struct *conn,
5047 struct ea_list *ea_list = NULL;
5048 TALLOC_CTX *ctx = NULL;
5049 NTSTATUS status = NT_STATUS_OK;
5051 if (total_data < 10) {
5053 /* OS/2 workplace shell seems to send SET_EA requests of "null"
5054 length. They seem to have no effect. Bug #3212. JRA */
5056 if ((total_data == 4) && (IVAL(pdata,0) == 4)) {
5057 /* We're done. We only get EA info in this call. */
5058 return NT_STATUS_OK;
5061 return NT_STATUS_INVALID_PARAMETER;
5064 if (IVAL(pdata,0) > total_data) {
5065 DEBUG(10,("smb_info_set_ea: bad total data size (%u) > %u\n",
5066 IVAL(pdata,0), (unsigned int)total_data));
5067 return NT_STATUS_INVALID_PARAMETER;
5071 ea_list = read_ea_list(ctx, pdata + 4, total_data - 4);
5073 return NT_STATUS_INVALID_PARAMETER;
5075 status = set_ea(conn, fsp, fname, ea_list);
5080 /****************************************************************************
5081 Deal with SMB_SET_FILE_DISPOSITION_INFO.
5082 ****************************************************************************/
5084 static NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
5089 SMB_STRUCT_STAT *psbuf)
5091 NTSTATUS status = NT_STATUS_OK;
5092 bool delete_on_close;
5095 if (total_data < 1) {
5096 return NT_STATUS_INVALID_PARAMETER;
5100 return NT_STATUS_INVALID_HANDLE;
5103 delete_on_close = (CVAL(pdata,0) ? True : False);
5104 dosmode = dos_mode(conn, fname, psbuf);
5106 DEBUG(10,("smb_set_file_disposition_info: file %s, dosmode = %u, "
5107 "delete_on_close = %u\n",
5109 (unsigned int)dosmode,
5110 (unsigned int)delete_on_close ));
5112 status = can_set_delete_on_close(fsp, delete_on_close, dosmode);
5114 if (!NT_STATUS_IS_OK(status)) {
5118 /* The set is across all open files on this dev/inode pair. */
5119 if (!set_delete_on_close(fsp, delete_on_close,
5120 &conn->server_info->utok)) {
5121 return NT_STATUS_ACCESS_DENIED;
5123 return NT_STATUS_OK;
5126 /****************************************************************************
5127 Deal with SMB_FILE_POSITION_INFORMATION.
5128 ****************************************************************************/
5130 static NTSTATUS smb_file_position_information(connection_struct *conn,
5135 uint64_t position_information;
5137 if (total_data < 8) {
5138 return NT_STATUS_INVALID_PARAMETER;
5142 /* Ignore on pathname based set. */
5143 return NT_STATUS_OK;
5146 position_information = (uint64_t)IVAL(pdata,0);
5147 #ifdef LARGE_SMB_OFF_T
5148 position_information |= (((uint64_t)IVAL(pdata,4)) << 32);
5149 #else /* LARGE_SMB_OFF_T */
5150 if (IVAL(pdata,4) != 0) {
5151 /* more than 32 bits? */
5152 return NT_STATUS_INVALID_PARAMETER;
5154 #endif /* LARGE_SMB_OFF_T */
5156 DEBUG(10,("smb_file_position_information: Set file position information for file %s to %.0f\n",
5157 fsp->fsp_name, (double)position_information ));
5158 fsp->fh->position_information = position_information;
5159 return NT_STATUS_OK;
5162 /****************************************************************************
5163 Deal with SMB_FILE_MODE_INFORMATION.
5164 ****************************************************************************/
5166 static NTSTATUS smb_file_mode_information(connection_struct *conn,
5172 if (total_data < 4) {
5173 return NT_STATUS_INVALID_PARAMETER;
5175 mode = IVAL(pdata,0);
5176 if (mode != 0 && mode != 2 && mode != 4 && mode != 6) {
5177 return NT_STATUS_INVALID_PARAMETER;
5179 return NT_STATUS_OK;
5182 /****************************************************************************
5183 Deal with SMB_SET_FILE_UNIX_LINK (create a UNIX symlink).
5184 ****************************************************************************/
5186 static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
5187 struct smb_request *req,
5192 char *link_target = NULL;
5193 const char *newname = fname;
5194 NTSTATUS status = NT_STATUS_OK;
5195 TALLOC_CTX *ctx = talloc_tos();
5197 /* Set a symbolic link. */
5198 /* Don't allow this if follow links is false. */
5200 if (total_data == 0) {
5201 return NT_STATUS_INVALID_PARAMETER;
5204 if (!lp_symlinks(SNUM(conn))) {
5205 return NT_STATUS_ACCESS_DENIED;
5208 srvstr_pull_talloc(ctx, pdata, req->flags2, &link_target, pdata,
5209 total_data, STR_TERMINATE);
5212 return NT_STATUS_INVALID_PARAMETER;
5215 /* !widelinks forces the target path to be within the share. */
5216 /* This means we can interpret the target as a pathname. */
5217 if (!lp_widelinks(SNUM(conn))) {
5218 char *rel_name = NULL;
5219 char *last_dirp = NULL;
5221 if (*link_target == '/') {
5222 /* No absolute paths allowed. */
5223 return NT_STATUS_ACCESS_DENIED;
5225 rel_name = talloc_strdup(ctx,newname);
5227 return NT_STATUS_NO_MEMORY;
5229 last_dirp = strrchr_m(rel_name, '/');
5231 last_dirp[1] = '\0';
5233 rel_name = talloc_strdup(ctx,"./");
5235 return NT_STATUS_NO_MEMORY;
5238 rel_name = talloc_asprintf_append(rel_name,
5242 return NT_STATUS_NO_MEMORY;
5245 status = check_name(conn, rel_name);
5246 if (!NT_STATUS_IS_OK(status)) {
5251 DEBUG(10,("smb_set_file_unix_link: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
5252 newname, link_target ));
5254 if (SMB_VFS_SYMLINK(conn,link_target,newname) != 0) {
5255 return map_nt_error_from_unix(errno);
5258 return NT_STATUS_OK;
5261 /****************************************************************************
5262 Deal with SMB_SET_FILE_UNIX_HLINK (create a UNIX hard link).
5263 ****************************************************************************/
5265 static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
5266 struct smb_request *req,
5267 const char *pdata, int total_data,
5270 char *oldname = NULL;
5271 TALLOC_CTX *ctx = talloc_tos();
5272 NTSTATUS status = NT_STATUS_OK;
5274 /* Set a hard link. */
5275 if (total_data == 0) {
5276 return NT_STATUS_INVALID_PARAMETER;
5279 srvstr_get_path(ctx, pdata, req->flags2, &oldname, pdata,
5280 total_data, STR_TERMINATE, &status);
5281 if (!NT_STATUS_IS_OK(status)) {
5285 status = resolve_dfspath(ctx, conn,
5286 req->flags2 & FLAGS2_DFS_PATHNAMES,
5289 if (!NT_STATUS_IS_OK(status)) {
5293 DEBUG(10,("smb_set_file_unix_hlink: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
5296 return hardlink_internals(ctx, conn, oldname, fname);
5299 /****************************************************************************
5300 Deal with SMB_FILE_RENAME_INFORMATION.
5301 ****************************************************************************/
5303 static NTSTATUS smb_file_rename_information(connection_struct *conn,
5304 struct smb_request *req,
5313 char *newname = NULL;
5314 char *base_name = NULL;
5315 bool dest_has_wcard = False;
5316 NTSTATUS status = NT_STATUS_OK;
5318 TALLOC_CTX *ctx = talloc_tos();
5320 if (total_data < 13) {
5321 return NT_STATUS_INVALID_PARAMETER;
5324 overwrite = (CVAL(pdata,0) ? True : False);
5325 root_fid = IVAL(pdata,4);
5326 len = IVAL(pdata,8);
5328 if (len > (total_data - 12) || (len == 0) || (root_fid != 0)) {
5329 return NT_STATUS_INVALID_PARAMETER;
5332 srvstr_get_path_wcard(ctx, pdata, req->flags2, &newname, &pdata[12],
5335 if (!NT_STATUS_IS_OK(status)) {
5339 DEBUG(10,("smb_file_rename_information: got name |%s|\n",
5342 status = resolve_dfspath_wcard(ctx, conn,
5343 req->flags2 & FLAGS2_DFS_PATHNAMES,
5347 if (!NT_STATUS_IS_OK(status)) {
5351 /* Check the new name has no '/' characters. */
5352 if (strchr_m(newname, '/')) {
5353 return NT_STATUS_NOT_SUPPORTED;
5356 /* Create the base directory. */
5357 base_name = talloc_strdup(ctx, fname);
5359 return NT_STATUS_NO_MEMORY;
5361 p = strrchr_m(base_name, '/');
5365 base_name = talloc_strdup(ctx, "./");
5367 return NT_STATUS_NO_MEMORY;
5370 /* Append the new name. */
5371 base_name = talloc_asprintf_append(base_name,
5375 return NT_STATUS_NO_MEMORY;
5379 SMB_STRUCT_STAT sbuf;
5380 char *newname_last_component = NULL;
5384 status = unix_convert(ctx, conn, newname, False,
5386 &newname_last_component,
5389 /* If an error we expect this to be
5390 * NT_STATUS_OBJECT_PATH_NOT_FOUND */
5392 if (!NT_STATUS_IS_OK(status)
5393 && !NT_STATUS_EQUAL(NT_STATUS_OBJECT_PATH_NOT_FOUND,
5398 DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
5399 fsp->fnum, fsp->fsp_name, base_name ));
5400 status = rename_internals_fsp(conn, fsp, base_name,
5401 newname_last_component, 0,
5404 DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
5405 fname, base_name ));
5406 status = rename_internals(ctx, conn, req, fname, base_name, 0,
5407 overwrite, False, dest_has_wcard,
5408 FILE_WRITE_ATTRIBUTES);
5414 /****************************************************************************
5415 Deal with SMB_SET_POSIX_ACL.
5416 ****************************************************************************/
5418 #if defined(HAVE_POSIX_ACLS)
5419 static NTSTATUS smb_set_posix_acl(connection_struct *conn,
5424 SMB_STRUCT_STAT *psbuf)
5426 uint16 posix_acl_version;
5427 uint16 num_file_acls;
5428 uint16 num_def_acls;
5429 bool valid_file_acls = True;
5430 bool valid_def_acls = True;
5432 if (total_data < SMB_POSIX_ACL_HEADER_SIZE) {
5433 return NT_STATUS_INVALID_PARAMETER;
5435 posix_acl_version = SVAL(pdata,0);
5436 num_file_acls = SVAL(pdata,2);
5437 num_def_acls = SVAL(pdata,4);
5439 if (num_file_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
5440 valid_file_acls = False;
5444 if (num_def_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
5445 valid_def_acls = False;
5449 if (posix_acl_version != SMB_POSIX_ACL_VERSION) {
5450 return NT_STATUS_INVALID_PARAMETER;
5453 if (total_data < SMB_POSIX_ACL_HEADER_SIZE +
5454 (num_file_acls+num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE) {
5455 return NT_STATUS_INVALID_PARAMETER;
5458 DEBUG(10,("smb_set_posix_acl: file %s num_file_acls = %u, num_def_acls = %u\n",
5459 fname ? fname : fsp->fsp_name,
5460 (unsigned int)num_file_acls,
5461 (unsigned int)num_def_acls));
5463 if (valid_file_acls && !set_unix_posix_acl(conn, fsp, fname, num_file_acls,
5464 pdata + SMB_POSIX_ACL_HEADER_SIZE)) {
5465 return map_nt_error_from_unix(errno);
5468 if (valid_def_acls && !set_unix_posix_default_acl(conn, fname, psbuf, num_def_acls,
5469 pdata + SMB_POSIX_ACL_HEADER_SIZE +
5470 (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE))) {
5471 return map_nt_error_from_unix(errno);
5473 return NT_STATUS_OK;
5477 /****************************************************************************
5478 Deal with SMB_SET_POSIX_LOCK.
5479 ****************************************************************************/
5481 static NTSTATUS smb_set_posix_lock(connection_struct *conn,
5482 struct smb_request *req,
5490 bool blocking_lock = False;
5491 enum brl_type lock_type;
5493 NTSTATUS status = NT_STATUS_OK;
5495 if (fsp == NULL || fsp->fh->fd == -1) {
5496 return NT_STATUS_INVALID_HANDLE;
5499 if (total_data != POSIX_LOCK_DATA_SIZE) {
5500 return NT_STATUS_INVALID_PARAMETER;
5503 switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
5504 case POSIX_LOCK_TYPE_READ:
5505 lock_type = READ_LOCK;
5507 case POSIX_LOCK_TYPE_WRITE:
5508 /* Return the right POSIX-mappable error code for files opened read-only. */
5509 if (!fsp->can_write) {
5510 return NT_STATUS_INVALID_HANDLE;
5512 lock_type = WRITE_LOCK;
5514 case POSIX_LOCK_TYPE_UNLOCK:
5515 lock_type = UNLOCK_LOCK;
5518 return NT_STATUS_INVALID_PARAMETER;
5521 if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_NOWAIT) {
5522 blocking_lock = False;
5523 } else if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_WAIT) {
5524 blocking_lock = True;
5526 return NT_STATUS_INVALID_PARAMETER;
5529 if (!lp_blocking_locks(SNUM(conn))) {
5530 blocking_lock = False;
5533 lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
5534 #if defined(HAVE_LONGLONG)
5535 offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
5536 ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
5537 count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
5538 ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
5539 #else /* HAVE_LONGLONG */
5540 offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
5541 count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
5542 #endif /* HAVE_LONGLONG */
5544 DEBUG(10,("smb_set_posix_lock: file %s, lock_type = %u,"
5545 "lock_pid = %u, count = %.0f, offset = %.0f\n",
5547 (unsigned int)lock_type,
5548 (unsigned int)lock_pid,
5552 if (lock_type == UNLOCK_LOCK) {
5553 status = do_unlock(smbd_messaging_context(),
5560 uint32 block_smbpid;
5562 struct byte_range_lock *br_lck = do_lock(smbd_messaging_context(),
5573 if (br_lck && blocking_lock && ERROR_WAS_LOCK_DENIED(status)) {
5575 * A blocking lock was requested. Package up
5576 * this smb into a queued request and push it
5577 * onto the blocking lock queue.
5579 if(push_blocking_lock_request(br_lck,
5582 -1, /* infinite timeout. */
5590 TALLOC_FREE(br_lck);
5594 TALLOC_FREE(br_lck);
5600 /****************************************************************************
5601 Deal with SMB_INFO_STANDARD.
5602 ****************************************************************************/
5604 static NTSTATUS smb_set_info_standard(connection_struct *conn,
5609 const SMB_STRUCT_STAT *psbuf)
5611 struct timespec ts[2];
5613 if (total_data < 12) {
5614 return NT_STATUS_INVALID_PARAMETER;
5618 ts[0] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastAccess));
5620 ts[1] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastWrite));
5622 DEBUG(10,("smb_set_info_standard: file %s\n",
5623 fname ? fname : fsp->fsp_name ));
5625 return smb_set_file_time(conn,
5633 /****************************************************************************
5634 Deal with SMB_SET_FILE_BASIC_INFO.
5635 ****************************************************************************/
5637 static NTSTATUS smb_set_file_basic_info(connection_struct *conn,
5642 SMB_STRUCT_STAT *psbuf)
5644 /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
5645 struct timespec write_time;
5646 struct timespec changed_time;
5648 struct timespec ts[2];
5649 NTSTATUS status = NT_STATUS_OK;
5650 bool setting_write_time = true;
5652 if (total_data < 36) {
5653 return NT_STATUS_INVALID_PARAMETER;
5656 /* Set the attributes */
5657 dosmode = IVAL(pdata,32);
5658 status = smb_set_file_dosmode(conn,
5662 if (!NT_STATUS_IS_OK(status)) {
5666 /* Ignore create time at offset pdata. */
5669 ts[0] = interpret_long_date(pdata+8);
5671 write_time = interpret_long_date(pdata+16);
5672 changed_time = interpret_long_date(pdata+24);
5675 ts[1] = timespec_min(&write_time, &changed_time);
5677 if ((timespec_compare(&write_time, &ts[1]) == 1) && !null_timespec(write_time)) {
5681 /* Prefer a defined time to an undefined one. */
5682 if (null_timespec(ts[1])) {
5683 if (null_timespec(write_time)) {
5684 ts[1] = changed_time;
5685 setting_write_time = false;
5691 DEBUG(10,("smb_set_file_basic_info: file %s\n",
5692 fname ? fname : fsp->fsp_name ));
5694 return smb_set_file_time(conn,
5699 setting_write_time);
5702 /****************************************************************************
5703 Deal with SMB_SET_FILE_ALLOCATION_INFO.
5704 ****************************************************************************/
5706 static NTSTATUS smb_set_file_allocation_info(connection_struct *conn,
5707 struct smb_request *req,
5712 SMB_STRUCT_STAT *psbuf)
5714 uint64_t allocation_size = 0;
5715 NTSTATUS status = NT_STATUS_OK;
5716 files_struct *new_fsp = NULL;
5718 if (!VALID_STAT(*psbuf)) {
5719 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5722 if (total_data < 8) {
5723 return NT_STATUS_INVALID_PARAMETER;
5726 allocation_size = (uint64_t)IVAL(pdata,0);
5727 #ifdef LARGE_SMB_OFF_T
5728 allocation_size |= (((uint64_t)IVAL(pdata,4)) << 32);
5729 #else /* LARGE_SMB_OFF_T */
5730 if (IVAL(pdata,4) != 0) {
5731 /* more than 32 bits? */
5732 return NT_STATUS_INVALID_PARAMETER;
5734 #endif /* LARGE_SMB_OFF_T */
5736 DEBUG(10,("smb_set_file_allocation_info: Set file allocation info for file %s to %.0f\n",
5737 fname, (double)allocation_size ));
5739 if (allocation_size) {
5740 allocation_size = smb_roundup(conn, allocation_size);
5743 DEBUG(10,("smb_set_file_allocation_info: file %s : setting new allocation size to %.0f\n",
5744 fname, (double)allocation_size ));
5746 if (fsp && fsp->fh->fd != -1) {
5747 /* Open file handle. */
5748 /* Only change if needed. */
5749 if (allocation_size != get_file_size(*psbuf)) {
5750 if (vfs_allocate_file_space(fsp, allocation_size) == -1) {
5751 return map_nt_error_from_unix(errno);
5754 /* But always update the time. */
5756 * This is equivalent to a write. Ensure it's seen immediately
5757 * if there are no pending writes.
5759 trigger_write_time_update_immediate(fsp);
5760 return NT_STATUS_OK;
5763 /* Pathname or stat or directory file. */
5765 status = open_file_ntcreate(conn, req, fname, psbuf,
5767 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
5770 FILE_ATTRIBUTE_NORMAL,
5771 FORCE_OPLOCK_BREAK_TO_NONE,
5774 if (!NT_STATUS_IS_OK(status)) {
5775 /* NB. We check for open_was_deferred in the caller. */
5779 /* Only change if needed. */
5780 if (allocation_size != get_file_size(*psbuf)) {
5781 if (vfs_allocate_file_space(new_fsp, allocation_size) == -1) {
5782 status = map_nt_error_from_unix(errno);
5783 close_file(req, new_fsp, NORMAL_CLOSE);
5788 /* Changing the allocation size should set the last mod time. */
5790 * This is equivalent to a write. Ensure it's seen immediately
5791 * if there are no pending writes.
5793 trigger_write_time_update_immediate(new_fsp);
5795 close_file(req, new_fsp, NORMAL_CLOSE);
5796 return NT_STATUS_OK;
5799 /****************************************************************************
5800 Deal with SMB_SET_FILE_END_OF_FILE_INFO.
5801 ****************************************************************************/
5803 static NTSTATUS smb_set_file_end_of_file_info(connection_struct *conn,
5804 struct smb_request *req,
5809 SMB_STRUCT_STAT *psbuf)
5813 if (total_data < 8) {
5814 return NT_STATUS_INVALID_PARAMETER;
5817 size = IVAL(pdata,0);
5818 #ifdef LARGE_SMB_OFF_T
5819 size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
5820 #else /* LARGE_SMB_OFF_T */
5821 if (IVAL(pdata,4) != 0) {
5822 /* more than 32 bits? */
5823 return NT_STATUS_INVALID_PARAMETER;
5825 #endif /* LARGE_SMB_OFF_T */
5826 DEBUG(10,("smb_set_file_end_of_file_info: Set end of file info for "
5827 "file %s to %.0f\n", fname, (double)size ));
5829 return smb_set_file_size(conn, req,
5836 /****************************************************************************
5837 Allow a UNIX info mknod.
5838 ****************************************************************************/
5840 static NTSTATUS smb_unix_mknod(connection_struct *conn,
5844 SMB_STRUCT_STAT *psbuf)
5846 uint32 file_type = IVAL(pdata,56);
5847 #if defined(HAVE_MAKEDEV)
5848 uint32 dev_major = IVAL(pdata,60);
5849 uint32 dev_minor = IVAL(pdata,68);
5851 SMB_DEV_T dev = (SMB_DEV_T)0;
5852 uint32 raw_unixmode = IVAL(pdata,84);
5856 if (total_data < 100) {
5857 return NT_STATUS_INVALID_PARAMETER;
5860 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_FILE, &unixmode);
5861 if (!NT_STATUS_IS_OK(status)) {
5865 #if defined(HAVE_MAKEDEV)
5866 dev = makedev(dev_major, dev_minor);
5869 switch (file_type) {
5870 #if defined(S_IFIFO)
5871 case UNIX_TYPE_FIFO:
5872 unixmode |= S_IFIFO;
5875 #if defined(S_IFSOCK)
5876 case UNIX_TYPE_SOCKET:
5877 unixmode |= S_IFSOCK;
5880 #if defined(S_IFCHR)
5881 case UNIX_TYPE_CHARDEV:
5882 unixmode |= S_IFCHR;
5885 #if defined(S_IFBLK)
5886 case UNIX_TYPE_BLKDEV:
5887 unixmode |= S_IFBLK;
5891 return NT_STATUS_INVALID_PARAMETER;
5894 DEBUG(10,("smb_unix_mknod: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
5895 0%o for file %s\n", (double)dev, (unsigned int)unixmode, fname ));
5897 /* Ok - do the mknod. */
5898 if (SMB_VFS_MKNOD(conn, fname, unixmode, dev) != 0) {
5899 return map_nt_error_from_unix(errno);
5902 /* If any of the other "set" calls fail we
5903 * don't want to end up with a half-constructed mknod.
5906 if (lp_inherit_perms(SNUM(conn))) {
5907 inherit_access_posix_acl(
5908 conn, parent_dirname(fname),
5912 if (SMB_VFS_STAT(conn, fname, psbuf) != 0) {
5913 status = map_nt_error_from_unix(errno);
5914 SMB_VFS_UNLINK(conn,fname);
5917 return NT_STATUS_OK;
5920 /****************************************************************************
5921 Deal with SMB_SET_FILE_UNIX_BASIC.
5922 ****************************************************************************/
5924 static NTSTATUS smb_set_file_unix_basic(connection_struct *conn,
5925 struct smb_request *req,
5930 SMB_STRUCT_STAT *psbuf)
5932 struct timespec ts[2];
5933 uint32 raw_unixmode;
5936 uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
5937 gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
5938 NTSTATUS status = NT_STATUS_OK;
5939 bool delete_on_fail = False;
5940 enum perm_type ptype;
5942 if (total_data < 100) {
5943 return NT_STATUS_INVALID_PARAMETER;
5946 if(IVAL(pdata, 0) != SMB_SIZE_NO_CHANGE_LO &&
5947 IVAL(pdata, 4) != SMB_SIZE_NO_CHANGE_HI) {
5948 size=IVAL(pdata,0); /* first 8 Bytes are size */
5949 #ifdef LARGE_SMB_OFF_T
5950 size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
5951 #else /* LARGE_SMB_OFF_T */
5952 if (IVAL(pdata,4) != 0) {
5953 /* more than 32 bits? */
5954 return NT_STATUS_INVALID_PARAMETER;
5956 #endif /* LARGE_SMB_OFF_T */
5959 ts[0] = interpret_long_date(pdata+24); /* access_time */
5960 ts[1] = interpret_long_date(pdata+32); /* modification_time */
5961 set_owner = (uid_t)IVAL(pdata,40);
5962 set_grp = (gid_t)IVAL(pdata,48);
5963 raw_unixmode = IVAL(pdata,84);
5965 if (VALID_STAT(*psbuf)) {
5966 if (S_ISDIR(psbuf->st_mode)) {
5967 ptype = PERM_EXISTING_DIR;
5969 ptype = PERM_EXISTING_FILE;
5972 ptype = PERM_NEW_FILE;
5975 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, ptype, &unixmode);
5976 if (!NT_STATUS_IS_OK(status)) {
5980 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC: name = %s \
5981 size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
5982 fname, (double)size, (unsigned int)set_owner, (unsigned int)set_grp, (int)raw_unixmode));
5984 if (!VALID_STAT(*psbuf)) {
5986 * The only valid use of this is to create character and block
5987 * devices, and named pipes. This is deprecated (IMHO) and
5988 * a new info level should be used for mknod. JRA.
5991 status = smb_unix_mknod(conn,
5996 if (!NT_STATUS_IS_OK(status)) {
6000 /* Ensure we don't try and change anything else. */
6001 raw_unixmode = SMB_MODE_NO_CHANGE;
6002 size = get_file_size(*psbuf);
6003 ts[0] = get_atimespec(psbuf);
6004 ts[1] = get_mtimespec(psbuf);
6006 * We continue here as we might want to change the
6009 delete_on_fail = True;
6013 /* Horrible backwards compatibility hack as an old server bug
6014 * allowed a CIFS client bug to remain unnoticed :-(. JRA.
6018 size = get_file_size(*psbuf);
6023 * Deal with the UNIX specific mode set.
6026 if (raw_unixmode != SMB_MODE_NO_CHANGE) {
6027 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC setting mode 0%o for file %s\n",
6028 (unsigned int)unixmode, fname ));
6029 if (SMB_VFS_CHMOD(conn, fname, unixmode) != 0) {
6030 return map_nt_error_from_unix(errno);
6035 * Deal with the UNIX specific uid set.
6038 if ((set_owner != (uid_t)SMB_UID_NO_CHANGE) && (psbuf->st_uid != set_owner)) {
6041 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing owner %u for path %s\n",
6042 (unsigned int)set_owner, fname ));
6044 if (S_ISLNK(psbuf->st_mode)) {
6045 ret = SMB_VFS_LCHOWN(conn, fname, set_owner, (gid_t)-1);
6047 ret = SMB_VFS_CHOWN(conn, fname, set_owner, (gid_t)-1);
6051 status = map_nt_error_from_unix(errno);
6052 if (delete_on_fail) {
6053 SMB_VFS_UNLINK(conn,fname);
6060 * Deal with the UNIX specific gid set.
6063 if ((set_grp != (uid_t)SMB_GID_NO_CHANGE) && (psbuf->st_gid != set_grp)) {
6064 DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing group %u for file %s\n",
6065 (unsigned int)set_owner, fname ));
6066 if (SMB_VFS_CHOWN(conn, fname, (uid_t)-1, set_grp) != 0) {
6067 status = map_nt_error_from_unix(errno);
6068 if (delete_on_fail) {
6069 SMB_VFS_UNLINK(conn,fname);
6075 /* Deal with any size changes. */
6077 status = smb_set_file_size(conn, req,
6082 if (!NT_STATUS_IS_OK(status)) {
6086 /* Deal with any time changes. */
6088 return smb_set_file_time(conn,
6096 /****************************************************************************
6097 Deal with SMB_SET_FILE_UNIX_INFO2.
6098 ****************************************************************************/
6100 static NTSTATUS smb_set_file_unix_info2(connection_struct *conn,
6101 struct smb_request *req,
6106 SMB_STRUCT_STAT *psbuf)
6112 if (total_data < 116) {
6113 return NT_STATUS_INVALID_PARAMETER;
6116 /* Start by setting all the fields that are common between UNIX_BASIC
6119 status = smb_set_file_unix_basic(conn, req, pdata, total_data,
6121 if (!NT_STATUS_IS_OK(status)) {
6125 smb_fflags = IVAL(pdata, 108);
6126 smb_fmask = IVAL(pdata, 112);
6128 /* NB: We should only attempt to alter the file flags if the client
6129 * sends a non-zero mask.
6131 if (smb_fmask != 0) {
6132 int stat_fflags = 0;
6134 if (!map_info2_flags_to_sbuf(psbuf, smb_fflags, smb_fmask,
6136 /* Client asked to alter a flag we don't understand. */
6137 return NT_STATUS_INVALID_PARAMETER;
6140 if (fsp && fsp->fh->fd != -1) {
6141 /* XXX: we should be using SMB_VFS_FCHFLAGS here. */
6142 return NT_STATUS_NOT_SUPPORTED;
6144 if (SMB_VFS_CHFLAGS(conn, fname, stat_fflags) != 0) {
6145 return map_nt_error_from_unix(errno);
6150 /* XXX: need to add support for changing the create_time here. You
6151 * can do this for paths on Darwin with setattrlist(2). The right way
6152 * to hook this up is probably by extending the VFS utimes interface.
6155 return NT_STATUS_OK;
6158 /****************************************************************************
6159 Create a directory with POSIX semantics.
6160 ****************************************************************************/
6162 static NTSTATUS smb_posix_mkdir(connection_struct *conn,
6163 struct smb_request *req,
6167 SMB_STRUCT_STAT *psbuf,
6168 int *pdata_return_size)
6170 NTSTATUS status = NT_STATUS_OK;
6171 uint32 raw_unixmode = 0;
6172 uint32 mod_unixmode = 0;
6173 mode_t unixmode = (mode_t)0;
6174 files_struct *fsp = NULL;
6175 uint16 info_level_return = 0;
6177 char *pdata = *ppdata;
6179 if (total_data < 18) {
6180 return NT_STATUS_INVALID_PARAMETER;
6183 raw_unixmode = IVAL(pdata,8);
6184 /* Next 4 bytes are not yet defined. */
6186 status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_DIR, &unixmode);
6187 if (!NT_STATUS_IS_OK(status)) {
6191 mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
6193 DEBUG(10,("smb_posix_mkdir: file %s, mode 0%o\n",
6194 fname, (unsigned int)unixmode ));
6196 status = open_directory(conn, req,
6199 FILE_READ_ATTRIBUTES, /* Just a stat open */
6200 FILE_SHARE_NONE, /* Ignored for stat opens */
6207 if (NT_STATUS_IS_OK(status)) {
6208 close_file(req, fsp, NORMAL_CLOSE);
6211 info_level_return = SVAL(pdata,16);
6213 if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
6214 *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
6215 } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
6216 *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
6218 *pdata_return_size = 12;
6221 /* Realloc the data size */
6222 *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
6223 if (*ppdata == NULL) {
6224 *pdata_return_size = 0;
6225 return NT_STATUS_NO_MEMORY;
6229 SSVAL(pdata,0,NO_OPLOCK_RETURN);
6230 SSVAL(pdata,2,0); /* No fnum. */
6231 SIVAL(pdata,4,info); /* Was directory created. */
6233 switch (info_level_return) {
6234 case SMB_QUERY_FILE_UNIX_BASIC:
6235 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
6236 SSVAL(pdata,10,0); /* Padding. */
6237 store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
6239 case SMB_QUERY_FILE_UNIX_INFO2:
6240 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
6241 SSVAL(pdata,10,0); /* Padding. */
6242 store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
6245 SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
6246 SSVAL(pdata,10,0); /* Padding. */
6253 /****************************************************************************
6254 Open/Create a file with POSIX semantics.
6255 ****************************************************************************/
6257 static NTSTATUS smb_posix_open(connection_struct *conn,
6258 struct smb_request *req,
6262 SMB_STRUCT_STAT *psbuf,
6263 int *pdata_return_size)
6265 bool extended_oplock_granted = False;
6266 char *pdata = *ppdata;
6268 uint32 wire_open_mode = 0;
6269 uint32 raw_unixmode = 0;
6270 uint32 mod_unixmode = 0;
6271 uint32 create_disp = 0;
6272 uint32 access_mask = 0;
6273 uint32 create_options = 0;
6274 NTSTATUS status = NT_STATUS_OK;
6275 mode_t unixmode = (mode_t)0;
6276 files_struct *fsp = NULL;
6277 int oplock_request = 0;
6279 uint16 info_level_return = 0;
6281 if (total_data < 18) {
6282 return NT_STATUS_INVALID_PARAMETER;
6285 flags = IVAL(pdata,0);
6286 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
6287 if (oplock_request) {
6288 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
6291 wire_open_mode = IVAL(pdata,4);
6293 if (wire_open_mode == (SMB_O_CREAT|SMB_O_DIRECTORY)) {
6294 return smb_posix_mkdir(conn, req,
6302 switch (wire_open_mode & SMB_ACCMODE) {
6304 access_mask = FILE_READ_DATA;
6307 access_mask = FILE_WRITE_DATA;
6310 access_mask = FILE_READ_DATA|FILE_WRITE_DATA;
6313 DEBUG(5,("smb_posix_open: invalid open mode 0x%x\n",
6314 (unsigned int)wire_open_mode ));
6315 return NT_STATUS_INVALID_PARAMETER;
6318 wire_open_mode &= ~SMB_ACCMODE;
6320 if((wire_open_mode & (SMB_O_CREAT | SMB_O_EXCL)) == (SMB_O_CREAT | SMB_O_EXCL)) {
6321 create_disp = FILE_CREATE;
6322 } else if((wire_open_mode & (SMB_O_CREAT | SMB_O_TRUNC)) == (SMB_O_CREAT | SMB_O_TRUNC)) {
6323 create_disp = FILE_OVERWRITE_IF;
6324 } else if((wire_open_mode & SMB_O_CREAT) == SMB_O_CREAT) {
6325 create_disp = FILE_OPEN_IF;
6327 DEBUG(5,("smb_posix_open: invalid create mode 0x%x\n",
6328 (unsigned int)wire_open_mode ));
6329 return NT_STATUS_INVALID_PARAMETER;
6332 raw_unixmode = IVAL(pdata,8);
6333 /* Next 4 bytes are not yet defined. */
6335 status = unix_perms_from_wire(conn,
6338 VALID_STAT(*psbuf) ? PERM_EXISTING_FILE : PERM_NEW_FILE,
6341 if (!NT_STATUS_IS_OK(status)) {
6345 mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
6347 if (wire_open_mode & SMB_O_SYNC) {
6348 create_options |= FILE_WRITE_THROUGH;
6350 if (wire_open_mode & SMB_O_APPEND) {
6351 access_mask |= FILE_APPEND_DATA;
6353 if (wire_open_mode & SMB_O_DIRECT) {
6354 mod_unixmode |= FILE_FLAG_NO_BUFFERING;
6357 DEBUG(10,("smb_posix_open: file %s, smb_posix_flags = %u, mode 0%o\n",
6359 (unsigned int)wire_open_mode,
6360 (unsigned int)unixmode ));
6362 status = open_file_ntcreate(conn, req,
6366 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6368 0, /* no create options yet. */
6374 if (!NT_STATUS_IS_OK(status)) {
6378 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
6379 extended_oplock_granted = True;
6382 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
6383 extended_oplock_granted = True;
6386 info_level_return = SVAL(pdata,16);
6388 /* Allocate the correct return size. */
6390 if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
6391 *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
6392 } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
6393 *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
6395 *pdata_return_size = 12;
6398 /* Realloc the data size */
6399 *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
6400 if (*ppdata == NULL) {
6401 close_file(req, fsp, ERROR_CLOSE);
6402 *pdata_return_size = 0;
6403 return NT_STATUS_NO_MEMORY;
6407 if (extended_oplock_granted) {
6408 if (flags & REQUEST_BATCH_OPLOCK) {
6409 SSVAL(pdata,0, BATCH_OPLOCK_RETURN);
6411 SSVAL(pdata,0, EXCLUSIVE_OPLOCK_RETURN);
6413 } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
6414 SSVAL(pdata,0, LEVEL_II_OPLOCK_RETURN);
6416 SSVAL(pdata,0,NO_OPLOCK_RETURN);
6419 SSVAL(pdata,2,fsp->fnum);
6420 SIVAL(pdata,4,info); /* Was file created etc. */
6422 switch (info_level_return) {
6423 case SMB_QUERY_FILE_UNIX_BASIC:
6424 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
6425 SSVAL(pdata,10,0); /* padding. */
6426 store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
6428 case SMB_QUERY_FILE_UNIX_INFO2:
6429 SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
6430 SSVAL(pdata,10,0); /* padding. */
6431 store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
6434 SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
6435 SSVAL(pdata,10,0); /* padding. */
6438 return NT_STATUS_OK;
6441 /****************************************************************************
6442 Delete a file with POSIX semantics.
6443 ****************************************************************************/
6445 static NTSTATUS smb_posix_unlink(connection_struct *conn,
6446 struct smb_request *req,
6450 SMB_STRUCT_STAT *psbuf)
6452 NTSTATUS status = NT_STATUS_OK;
6453 files_struct *fsp = NULL;
6458 struct share_mode_lock *lck = NULL;
6460 if (total_data < 2) {
6461 return NT_STATUS_INVALID_PARAMETER;
6464 flags = SVAL(pdata,0);
6466 if (!VALID_STAT(*psbuf)) {
6467 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
6470 if ((flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) &&
6471 !VALID_STAT_OF_DIR(*psbuf)) {
6472 return NT_STATUS_NOT_A_DIRECTORY;
6475 DEBUG(10,("smb_posix_unlink: %s %s\n",
6476 (flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) ? "directory" : "file",
6479 if (VALID_STAT_OF_DIR(*psbuf)) {
6480 status = open_directory(conn, req,
6484 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6487 FILE_FLAG_POSIX_SEMANTICS|0777,
6492 status = open_file_ntcreate(conn, req,
6496 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
6499 FILE_FLAG_POSIX_SEMANTICS|0777,
6500 0, /* No oplock, but break existing ones. */
6505 if (!NT_STATUS_IS_OK(status)) {
6510 * Don't lie to client. If we can't really delete due to
6511 * non-POSIX opens return SHARING_VIOLATION.
6514 lck = get_share_mode_lock(talloc_tos(), fsp->file_id, NULL, NULL,
6517 DEBUG(0, ("smb_posix_unlink: Could not get share mode "
6518 "lock for file %s\n", fsp->fsp_name));
6519 close_file(req, fsp, NORMAL_CLOSE);
6520 return NT_STATUS_INVALID_PARAMETER;
6524 * See if others still have the file open. If this is the case, then
6525 * don't delete. If all opens are POSIX delete we can set the delete
6526 * on close disposition.
6528 for (i=0; i<lck->num_share_modes; i++) {
6529 struct share_mode_entry *e = &lck->share_modes[i];
6530 if (is_valid_share_mode_entry(e)) {
6531 if (e->flags & SHARE_MODE_FLAG_POSIX_OPEN) {
6534 /* Fail with sharing violation. */
6535 close_file(req, fsp, NORMAL_CLOSE);
6537 return NT_STATUS_SHARING_VIOLATION;
6542 * Set the delete on close.
6544 status = smb_set_file_disposition_info(conn,
6551 if (!NT_STATUS_IS_OK(status)) {
6552 close_file(req, fsp, NORMAL_CLOSE);
6557 return close_file(req, fsp, NORMAL_CLOSE);
6560 /****************************************************************************
6561 Reply to a TRANS2_SETFILEINFO (set file info by fileid or pathname).
6562 ****************************************************************************/
6564 static void call_trans2setfilepathinfo(connection_struct *conn,
6565 struct smb_request *req,
6566 unsigned int tran_call,
6567 char **pparams, int total_params,
6568 char **ppdata, int total_data,
6569 unsigned int max_data_bytes)
6571 char *params = *pparams;
6572 char *pdata = *ppdata;
6574 SMB_STRUCT_STAT sbuf;
6576 files_struct *fsp = NULL;
6577 NTSTATUS status = NT_STATUS_OK;
6578 int data_return_size = 0;
6579 TALLOC_CTX *ctx = talloc_tos();
6582 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6588 if (tran_call == TRANSACT2_SETFILEINFO) {
6589 if (total_params < 4) {
6590 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6594 fsp = file_fsp(req, SVAL(params,0));
6595 /* Basic check for non-null fsp. */
6596 if (!check_fsp_open(conn, req, fsp)) {
6599 info_level = SVAL(params,2);
6601 fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
6603 reply_nterror(req, NT_STATUS_NO_MEMORY);
6607 if(fsp->is_directory || fsp->fh->fd == -1) {
6609 * This is actually a SETFILEINFO on a directory
6610 * handle (returned from an NT SMB). NT5.0 seems
6611 * to do this call. JRA.
6613 if (INFO_LEVEL_IS_UNIX(info_level)) {
6614 /* Always do lstat for UNIX calls. */
6615 if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
6616 DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
6617 reply_unixerror(req,ERRDOS,ERRbadpath);
6621 if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
6622 DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
6623 reply_unixerror(req,ERRDOS,ERRbadpath);
6627 } else if (fsp->print_file) {
6629 * Doing a DELETE_ON_CLOSE should cancel a print job.
6631 if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
6632 fsp->fh->private_options |= FILE_DELETE_ON_CLOSE;
6634 DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
6637 send_trans2_replies(conn, req, params, 2,
6642 reply_unixerror(req, ERRDOS, ERRbadpath);
6647 * Original code - this is an open file.
6649 if (!check_fsp(conn, req, fsp)) {
6653 if (SMB_VFS_FSTAT(fsp, &sbuf) != 0) {
6654 DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
6655 reply_unixerror(req, ERRDOS, ERRbadfid);
6661 if (total_params < 7) {
6662 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
6666 info_level = SVAL(params,0);
6667 srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
6668 total_params - 6, STR_TERMINATE,
6670 if (!NT_STATUS_IS_OK(status)) {
6671 reply_nterror(req, status);
6675 status = resolve_dfspath(ctx, conn,
6676 req->flags2 & FLAGS2_DFS_PATHNAMES,
6679 if (!NT_STATUS_IS_OK(status)) {
6680 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
6681 reply_botherror(req,
6682 NT_STATUS_PATH_NOT_COVERED,
6683 ERRSRV, ERRbadpath);
6686 reply_nterror(req, status);
6690 status = unix_convert(ctx, conn, fname, False,
6691 &fname, NULL, &sbuf);
6692 if (!NT_STATUS_IS_OK(status)) {
6693 reply_nterror(req, status);
6697 status = check_name(conn, fname);
6698 if (!NT_STATUS_IS_OK(status)) {
6699 reply_nterror(req, status);
6703 if (INFO_LEVEL_IS_UNIX(info_level)) {
6705 * For CIFS UNIX extensions the target name may not exist.
6708 /* Always do lstat for UNIX calls. */
6709 SMB_VFS_LSTAT(conn,fname,&sbuf);
6711 } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
6712 DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
6713 reply_unixerror(req, ERRDOS, ERRbadpath);
6718 if (!CAN_WRITE(conn)) {
6719 reply_doserror(req, ERRSRV, ERRaccess);
6723 if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
6724 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6728 DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
6729 tran_call,fname, fsp ? fsp->fnum : -1, info_level,total_data));
6731 /* Realloc the parameter size */
6732 *pparams = (char *)SMB_REALLOC(*pparams,2);
6733 if (*pparams == NULL) {
6734 reply_nterror(req, NT_STATUS_NO_MEMORY);
6741 switch (info_level) {
6743 case SMB_INFO_STANDARD:
6745 status = smb_set_info_standard(conn,
6754 case SMB_INFO_SET_EA:
6756 status = smb_info_set_ea(conn,
6764 case SMB_SET_FILE_BASIC_INFO:
6765 case SMB_FILE_BASIC_INFORMATION:
6767 status = smb_set_file_basic_info(conn,
6776 case SMB_FILE_ALLOCATION_INFORMATION:
6777 case SMB_SET_FILE_ALLOCATION_INFO:
6779 status = smb_set_file_allocation_info(conn, req,
6788 case SMB_FILE_END_OF_FILE_INFORMATION:
6789 case SMB_SET_FILE_END_OF_FILE_INFO:
6791 status = smb_set_file_end_of_file_info(conn, req,
6800 case SMB_FILE_DISPOSITION_INFORMATION:
6801 case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
6804 /* JRA - We used to just ignore this on a path ?
6805 * Shouldn't this be invalid level on a pathname
6808 if (tran_call != TRANSACT2_SETFILEINFO) {
6809 return ERROR_NT(NT_STATUS_INVALID_LEVEL);
6812 status = smb_set_file_disposition_info(conn,
6821 case SMB_FILE_POSITION_INFORMATION:
6823 status = smb_file_position_information(conn,
6830 /* From tridge Samba4 :
6831 * MODE_INFORMATION in setfileinfo (I have no
6832 * idea what "mode information" on a file is - it takes a value of 0,
6833 * 2, 4 or 6. What could it be?).
6836 case SMB_FILE_MODE_INFORMATION:
6838 status = smb_file_mode_information(conn,
6845 * CIFS UNIX extensions.
6848 case SMB_SET_FILE_UNIX_BASIC:
6850 status = smb_set_file_unix_basic(conn, req,
6859 case SMB_SET_FILE_UNIX_INFO2:
6861 status = smb_set_file_unix_info2(conn, req,
6870 case SMB_SET_FILE_UNIX_LINK:
6872 if (tran_call != TRANSACT2_SETPATHINFO) {
6873 /* We must have a pathname for this. */
6874 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6877 status = smb_set_file_unix_link(conn, req, pdata,
6882 case SMB_SET_FILE_UNIX_HLINK:
6884 if (tran_call != TRANSACT2_SETPATHINFO) {
6885 /* We must have a pathname for this. */
6886 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6889 status = smb_set_file_unix_hlink(conn, req,
6895 case SMB_FILE_RENAME_INFORMATION:
6897 status = smb_file_rename_information(conn, req,
6903 #if defined(HAVE_POSIX_ACLS)
6904 case SMB_SET_POSIX_ACL:
6906 status = smb_set_posix_acl(conn,
6916 case SMB_SET_POSIX_LOCK:
6918 if (tran_call != TRANSACT2_SETFILEINFO) {
6919 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6922 status = smb_set_posix_lock(conn, req,
6923 pdata, total_data, fsp);
6927 case SMB_POSIX_PATH_OPEN:
6929 if (tran_call != TRANSACT2_SETPATHINFO) {
6930 /* We must have a pathname for this. */
6931 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6935 status = smb_posix_open(conn, req,
6944 case SMB_POSIX_PATH_UNLINK:
6946 if (tran_call != TRANSACT2_SETPATHINFO) {
6947 /* We must have a pathname for this. */
6948 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6952 status = smb_posix_unlink(conn, req,
6961 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
6966 if (!NT_STATUS_IS_OK(status)) {
6967 if (open_was_deferred(req->mid)) {
6968 /* We have re-scheduled this call. */
6971 if (blocking_lock_was_deferred(req->mid)) {
6972 /* We have re-scheduled this call. */
6975 if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
6976 reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
6977 ERRSRV, ERRbadpath);
6980 if (info_level == SMB_POSIX_PATH_OPEN) {
6981 reply_openerror(req, status);
6985 reply_nterror(req, status);
6990 send_trans2_replies(conn, req, params, 2, *ppdata, data_return_size,
6996 /****************************************************************************
6997 Reply to a TRANS2_MKDIR (make directory with extended attributes).
6998 ****************************************************************************/
7000 static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
7001 char **pparams, int total_params,
7002 char **ppdata, int total_data,
7003 unsigned int max_data_bytes)
7005 char *params = *pparams;
7006 char *pdata = *ppdata;
7007 char *directory = NULL;
7008 SMB_STRUCT_STAT sbuf;
7009 NTSTATUS status = NT_STATUS_OK;
7010 struct ea_list *ea_list = NULL;
7011 TALLOC_CTX *ctx = talloc_tos();
7013 if (!CAN_WRITE(conn)) {
7014 reply_doserror(req, ERRSRV, ERRaccess);
7018 if (total_params < 5) {
7019 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7023 srvstr_get_path(ctx, params, req->flags2, &directory, ¶ms[4],
7024 total_params - 4, STR_TERMINATE,
7026 if (!NT_STATUS_IS_OK(status)) {
7027 reply_nterror(req, status);
7031 DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
7033 status = unix_convert(ctx, conn, directory, False, &directory, NULL, &sbuf);
7034 if (!NT_STATUS_IS_OK(status)) {
7035 reply_nterror(req, status);
7039 status = check_name(conn, directory);
7040 if (!NT_STATUS_IS_OK(status)) {
7041 DEBUG(5,("call_trans2mkdir error (%s)\n", nt_errstr(status)));
7042 reply_nterror(req, status);
7046 /* Any data in this call is an EA list. */
7047 if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) {
7048 reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
7053 * OS/2 workplace shell seems to send SET_EA requests of "null"
7054 * length (4 bytes containing IVAL 4).
7055 * They seem to have no effect. Bug #3212. JRA.
7058 if (total_data != 4) {
7059 if (total_data < 10) {
7060 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7064 if (IVAL(pdata,0) > total_data) {
7065 DEBUG(10,("call_trans2mkdir: bad total data size (%u) > %u\n",
7066 IVAL(pdata,0), (unsigned int)total_data));
7067 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7071 ea_list = read_ea_list(talloc_tos(), pdata + 4,
7074 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7078 /* If total_data == 4 Windows doesn't care what values
7079 * are placed in that field, it just ignores them.
7080 * The System i QNTC IBM SMB client puts bad values here,
7081 * so ignore them. */
7083 status = create_directory(conn, req, directory);
7085 if (!NT_STATUS_IS_OK(status)) {
7086 reply_nterror(req, status);
7090 /* Try and set any given EA. */
7092 status = set_ea(conn, NULL, directory, ea_list);
7093 if (!NT_STATUS_IS_OK(status)) {
7094 reply_nterror(req, status);
7099 /* Realloc the parameter and data sizes */
7100 *pparams = (char *)SMB_REALLOC(*pparams,2);
7101 if(*pparams == NULL) {
7102 reply_nterror(req, NT_STATUS_NO_MEMORY);
7109 send_trans2_replies(conn, req, params, 2, *ppdata, 0, max_data_bytes);
7114 /****************************************************************************
7115 Reply to a TRANS2_FINDNOTIFYFIRST (start monitoring a directory for changes).
7116 We don't actually do this - we just send a null response.
7117 ****************************************************************************/
7119 static void call_trans2findnotifyfirst(connection_struct *conn,
7120 struct smb_request *req,
7121 char **pparams, int total_params,
7122 char **ppdata, int total_data,
7123 unsigned int max_data_bytes)
7125 static uint16 fnf_handle = 257;
7126 char *params = *pparams;
7129 if (total_params < 6) {
7130 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7134 info_level = SVAL(params,4);
7135 DEBUG(3,("call_trans2findnotifyfirst - info_level %d\n", info_level));
7137 switch (info_level) {
7142 reply_nterror(req, NT_STATUS_INVALID_LEVEL);
7146 /* Realloc the parameter and data sizes */
7147 *pparams = (char *)SMB_REALLOC(*pparams,6);
7148 if (*pparams == NULL) {
7149 reply_nterror(req, NT_STATUS_NO_MEMORY);
7154 SSVAL(params,0,fnf_handle);
7155 SSVAL(params,2,0); /* No changes */
7156 SSVAL(params,4,0); /* No EA errors */
7163 send_trans2_replies(conn, req, params, 6, *ppdata, 0, max_data_bytes);
7168 /****************************************************************************
7169 Reply to a TRANS2_FINDNOTIFYNEXT (continue monitoring a directory for
7170 changes). Currently this does nothing.
7171 ****************************************************************************/
7173 static void call_trans2findnotifynext(connection_struct *conn,
7174 struct smb_request *req,
7175 char **pparams, int total_params,
7176 char **ppdata, int total_data,
7177 unsigned int max_data_bytes)
7179 char *params = *pparams;
7181 DEBUG(3,("call_trans2findnotifynext\n"));
7183 /* Realloc the parameter and data sizes */
7184 *pparams = (char *)SMB_REALLOC(*pparams,4);
7185 if (*pparams == NULL) {
7186 reply_nterror(req, NT_STATUS_NO_MEMORY);
7191 SSVAL(params,0,0); /* No changes */
7192 SSVAL(params,2,0); /* No EA errors */
7194 send_trans2_replies(conn, req, params, 4, *ppdata, 0, max_data_bytes);
7199 /****************************************************************************
7200 Reply to a TRANS2_GET_DFS_REFERRAL - Shirish Kalele <kalele@veritas.com>.
7201 ****************************************************************************/
7203 static void call_trans2getdfsreferral(connection_struct *conn,
7204 struct smb_request *req,
7205 char **pparams, int total_params,
7206 char **ppdata, int total_data,
7207 unsigned int max_data_bytes)
7209 char *params = *pparams;
7210 char *pathname = NULL;
7212 int max_referral_level;
7213 NTSTATUS status = NT_STATUS_OK;
7214 TALLOC_CTX *ctx = talloc_tos();
7216 DEBUG(10,("call_trans2getdfsreferral\n"));
7218 if (total_params < 3) {
7219 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7223 max_referral_level = SVAL(params,0);
7225 if(!lp_host_msdfs()) {
7226 reply_doserror(req, ERRDOS, ERRbadfunc);
7230 srvstr_pull_talloc(ctx, params, req->flags2, &pathname, ¶ms[2],
7231 total_params - 2, STR_TERMINATE);
7233 reply_nterror(req, NT_STATUS_NOT_FOUND);
7236 if((reply_size = setup_dfs_referral(conn, pathname, max_referral_level,
7237 ppdata,&status)) < 0) {
7238 reply_nterror(req, status);
7242 SSVAL(req->inbuf, smb_flg2,
7243 SVAL(req->inbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
7244 send_trans2_replies(conn, req,0,0,*ppdata,reply_size, max_data_bytes);
7249 #define LMCAT_SPL 0x53
7250 #define LMFUNC_GETJOBID 0x60
7252 /****************************************************************************
7253 Reply to a TRANS2_IOCTL - used for OS/2 printing.
7254 ****************************************************************************/
7256 static void call_trans2ioctl(connection_struct *conn,
7257 struct smb_request *req,
7258 char **pparams, int total_params,
7259 char **ppdata, int total_data,
7260 unsigned int max_data_bytes)
7262 char *pdata = *ppdata;
7263 files_struct *fsp = file_fsp(req, SVAL(req->vwv+15, 0));
7265 /* check for an invalid fid before proceeding */
7268 reply_doserror(req, ERRDOS, ERRbadfid);
7272 if ((SVAL(req->inbuf,(smb_setup+4)) == LMCAT_SPL)
7273 && (SVAL(req->inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
7274 *ppdata = (char *)SMB_REALLOC(*ppdata, 32);
7275 if (*ppdata == NULL) {
7276 reply_nterror(req, NT_STATUS_NO_MEMORY);
7281 /* NOTE - THIS IS ASCII ONLY AT THE MOMENT - NOT SURE IF OS/2
7282 CAN ACCEPT THIS IN UNICODE. JRA. */
7284 SSVAL(pdata,0,fsp->rap_print_jobid); /* Job number */
7285 srvstr_push(pdata, req->flags2, pdata + 2,
7286 global_myname(), 15,
7287 STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
7288 srvstr_push(pdata, req->flags2, pdata+18,
7289 lp_servicename(SNUM(conn)), 13,
7290 STR_ASCII|STR_TERMINATE); /* Service name */
7291 send_trans2_replies(conn, req, *pparams, 0, *ppdata, 32,
7296 DEBUG(2,("Unknown TRANS2_IOCTL\n"));
7297 reply_doserror(req, ERRSRV, ERRerror);
7300 /****************************************************************************
7301 Reply to a SMBfindclose (stop trans2 directory search).
7302 ****************************************************************************/
7304 void reply_findclose(struct smb_request *req)
7308 START_PROFILE(SMBfindclose);
7311 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7312 END_PROFILE(SMBfindclose);
7316 dptr_num = SVALS(req->vwv+0, 0);
7318 DEBUG(3,("reply_findclose, dptr_num = %d\n", dptr_num));
7320 dptr_close(&dptr_num);
7322 reply_outbuf(req, 0, 0);
7324 DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num));
7326 END_PROFILE(SMBfindclose);
7330 /****************************************************************************
7331 Reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search).
7332 ****************************************************************************/
7334 void reply_findnclose(struct smb_request *req)
7338 START_PROFILE(SMBfindnclose);
7341 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7342 END_PROFILE(SMBfindnclose);
7346 dptr_num = SVAL(req->vwv+0, 0);
7348 DEBUG(3,("reply_findnclose, dptr_num = %d\n", dptr_num));
7350 /* We never give out valid handles for a
7351 findnotifyfirst - so any dptr_num is ok here.
7354 reply_outbuf(req, 0, 0);
7356 DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num));
7358 END_PROFILE(SMBfindnclose);
7362 static void handle_trans2(connection_struct *conn, struct smb_request *req,
7363 struct trans_state *state)
7365 if (Protocol >= PROTOCOL_NT1) {
7366 req->flags2 |= 0x40; /* IS_LONG_NAME */
7367 SSVAL(req->inbuf,smb_flg2,req->flags2);
7370 if (conn->encrypt_level == Required && !req->encrypted) {
7371 if (state->call != TRANSACT2_QFSINFO &&
7372 state->call != TRANSACT2_SETFSINFO) {
7373 DEBUG(0,("handle_trans2: encryption required "
7375 (unsigned int)state->call));
7376 reply_nterror(req, NT_STATUS_ACCESS_DENIED);
7381 /* Now we must call the relevant TRANS2 function */
7382 switch(state->call) {
7383 case TRANSACT2_OPEN:
7385 START_PROFILE(Trans2_open);
7386 call_trans2open(conn, req,
7387 &state->param, state->total_param,
7388 &state->data, state->total_data,
7389 state->max_data_return);
7390 END_PROFILE(Trans2_open);
7394 case TRANSACT2_FINDFIRST:
7396 START_PROFILE(Trans2_findfirst);
7397 call_trans2findfirst(conn, req,
7398 &state->param, state->total_param,
7399 &state->data, state->total_data,
7400 state->max_data_return);
7401 END_PROFILE(Trans2_findfirst);
7405 case TRANSACT2_FINDNEXT:
7407 START_PROFILE(Trans2_findnext);
7408 call_trans2findnext(conn, req,
7409 &state->param, state->total_param,
7410 &state->data, state->total_data,
7411 state->max_data_return);
7412 END_PROFILE(Trans2_findnext);
7416 case TRANSACT2_QFSINFO:
7418 START_PROFILE(Trans2_qfsinfo);
7419 call_trans2qfsinfo(conn, req,
7420 &state->param, state->total_param,
7421 &state->data, state->total_data,
7422 state->max_data_return);
7423 END_PROFILE(Trans2_qfsinfo);
7427 case TRANSACT2_SETFSINFO:
7429 START_PROFILE(Trans2_setfsinfo);
7430 call_trans2setfsinfo(conn, req,
7431 &state->param, state->total_param,
7432 &state->data, state->total_data,
7433 state->max_data_return);
7434 END_PROFILE(Trans2_setfsinfo);
7438 case TRANSACT2_QPATHINFO:
7439 case TRANSACT2_QFILEINFO:
7441 START_PROFILE(Trans2_qpathinfo);
7442 call_trans2qfilepathinfo(conn, req, state->call,
7443 &state->param, state->total_param,
7444 &state->data, state->total_data,
7445 state->max_data_return);
7446 END_PROFILE(Trans2_qpathinfo);
7450 case TRANSACT2_SETPATHINFO:
7451 case TRANSACT2_SETFILEINFO:
7453 START_PROFILE(Trans2_setpathinfo);
7454 call_trans2setfilepathinfo(conn, req, state->call,
7455 &state->param, state->total_param,
7456 &state->data, state->total_data,
7457 state->max_data_return);
7458 END_PROFILE(Trans2_setpathinfo);
7462 case TRANSACT2_FINDNOTIFYFIRST:
7464 START_PROFILE(Trans2_findnotifyfirst);
7465 call_trans2findnotifyfirst(conn, req,
7466 &state->param, state->total_param,
7467 &state->data, state->total_data,
7468 state->max_data_return);
7469 END_PROFILE(Trans2_findnotifyfirst);
7473 case TRANSACT2_FINDNOTIFYNEXT:
7475 START_PROFILE(Trans2_findnotifynext);
7476 call_trans2findnotifynext(conn, req,
7477 &state->param, state->total_param,
7478 &state->data, state->total_data,
7479 state->max_data_return);
7480 END_PROFILE(Trans2_findnotifynext);
7484 case TRANSACT2_MKDIR:
7486 START_PROFILE(Trans2_mkdir);
7487 call_trans2mkdir(conn, req,
7488 &state->param, state->total_param,
7489 &state->data, state->total_data,
7490 state->max_data_return);
7491 END_PROFILE(Trans2_mkdir);
7495 case TRANSACT2_GET_DFS_REFERRAL:
7497 START_PROFILE(Trans2_get_dfs_referral);
7498 call_trans2getdfsreferral(conn, req,
7499 &state->param, state->total_param,
7500 &state->data, state->total_data,
7501 state->max_data_return);
7502 END_PROFILE(Trans2_get_dfs_referral);
7506 case TRANSACT2_IOCTL:
7508 START_PROFILE(Trans2_ioctl);
7509 call_trans2ioctl(conn, req,
7510 &state->param, state->total_param,
7511 &state->data, state->total_data,
7512 state->max_data_return);
7513 END_PROFILE(Trans2_ioctl);
7518 /* Error in request */
7519 DEBUG(2,("Unknown request %d in trans2 call\n", state->call));
7520 reply_doserror(req, ERRSRV,ERRerror);
7524 /****************************************************************************
7525 Reply to a SMBtrans2.
7526 ****************************************************************************/
7528 void reply_trans2(struct smb_request *req)
7530 connection_struct *conn = req->conn;
7535 unsigned int tran_call;
7536 struct trans_state *state;
7539 START_PROFILE(SMBtrans2);
7541 if (req->wct < 14) {
7542 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7543 END_PROFILE(SMBtrans2);
7547 dsoff = SVAL(req->vwv+12, 0);
7548 dscnt = SVAL(req->vwv+11, 0);
7549 psoff = SVAL(req->vwv+10, 0);
7550 pscnt = SVAL(req->vwv+9, 0);
7551 tran_call = SVAL(req->vwv+14, 0);
7553 result = allow_new_trans(conn->pending_trans, req->mid);
7554 if (!NT_STATUS_IS_OK(result)) {
7555 DEBUG(2, ("Got invalid trans2 request: %s\n",
7556 nt_errstr(result)));
7557 reply_nterror(req, result);
7558 END_PROFILE(SMBtrans2);
7563 switch (tran_call) {
7564 /* List the allowed trans2 calls on IPC$ */
7565 case TRANSACT2_OPEN:
7566 case TRANSACT2_GET_DFS_REFERRAL:
7567 case TRANSACT2_QFILEINFO:
7568 case TRANSACT2_QFSINFO:
7569 case TRANSACT2_SETFSINFO:
7572 reply_doserror(req, ERRSRV, ERRaccess);
7573 END_PROFILE(SMBtrans2);
7578 if ((state = TALLOC_P(conn, struct trans_state)) == NULL) {
7579 DEBUG(0, ("talloc failed\n"));
7580 reply_nterror(req, NT_STATUS_NO_MEMORY);
7581 END_PROFILE(SMBtrans2);
7585 state->cmd = SMBtrans2;
7587 state->mid = req->mid;
7588 state->vuid = req->vuid;
7589 state->setup_count = SVAL(req->vwv+13, 0);
7590 state->setup = NULL;
7591 state->total_param = SVAL(req->vwv+0, 0);
7592 state->param = NULL;
7593 state->total_data = SVAL(req->vwv+1, 0);
7595 state->max_param_return = SVAL(req->vwv+2, 0);
7596 state->max_data_return = SVAL(req->vwv+3, 0);
7597 state->max_setup_return = SVAL(req->vwv+4, 0);
7598 state->close_on_completion = BITSETW(req->vwv+5, 0);
7599 state->one_way = BITSETW(req->vwv+5, 1);
7601 state->call = tran_call;
7603 /* All trans2 messages we handle have smb_sucnt == 1 - ensure this
7604 is so as a sanity check */
7605 if (state->setup_count != 1) {
7607 * Need to have rc=0 for ioctl to get job id for OS/2.
7608 * Network printing will fail if function is not successful.
7609 * Similar function in reply.c will be used if protocol
7610 * is LANMAN1.0 instead of LM1.2X002.
7611 * Until DosPrintSetJobInfo with PRJINFO3 is supported,
7612 * outbuf doesn't have to be set(only job id is used).
7614 if ( (state->setup_count == 4)
7615 && (tran_call == TRANSACT2_IOCTL)
7616 && (SVAL(req->inbuf,(smb_setup+4)) == LMCAT_SPL)
7617 && (SVAL(req->inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
7618 DEBUG(2,("Got Trans2 DevIOctl jobid\n"));
7620 DEBUG(2,("Invalid smb_sucnt in trans2 call(%u)\n",state->setup_count));
7621 DEBUG(2,("Transaction is %d\n",tran_call));
7623 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7624 END_PROFILE(SMBtrans2);
7629 if ((dscnt > state->total_data) || (pscnt > state->total_param))
7632 if (state->total_data) {
7634 if (trans_oob(state->total_data, 0, dscnt)
7635 || trans_oob(smb_len(req->inbuf), dsoff, dscnt)) {
7639 /* Can't use talloc here, the core routines do realloc on the
7640 * params and data. */
7641 state->data = (char *)SMB_MALLOC(state->total_data);
7642 if (state->data == NULL) {
7643 DEBUG(0,("reply_trans2: data malloc fail for %u "
7644 "bytes !\n", (unsigned int)state->total_data));
7646 reply_nterror(req, NT_STATUS_NO_MEMORY);
7647 END_PROFILE(SMBtrans2);
7651 memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
7654 if (state->total_param) {
7656 if (trans_oob(state->total_param, 0, pscnt)
7657 || trans_oob(smb_len(req->inbuf), psoff, pscnt)) {
7661 /* Can't use talloc here, the core routines do realloc on the
7662 * params and data. */
7663 state->param = (char *)SMB_MALLOC(state->total_param);
7664 if (state->param == NULL) {
7665 DEBUG(0,("reply_trans: param malloc fail for %u "
7666 "bytes !\n", (unsigned int)state->total_param));
7667 SAFE_FREE(state->data);
7669 reply_nterror(req, NT_STATUS_NO_MEMORY);
7670 END_PROFILE(SMBtrans2);
7674 memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
7677 state->received_data = dscnt;
7678 state->received_param = pscnt;
7680 if ((state->received_param == state->total_param) &&
7681 (state->received_data == state->total_data)) {
7683 handle_trans2(conn, req, state);
7685 SAFE_FREE(state->data);
7686 SAFE_FREE(state->param);
7688 END_PROFILE(SMBtrans2);
7692 DLIST_ADD(conn->pending_trans, state);
7694 /* We need to send an interim response then receive the rest
7695 of the parameter/data bytes */
7696 reply_outbuf(req, 0, 0);
7697 show_msg((char *)req->outbuf);
7698 END_PROFILE(SMBtrans2);
7703 DEBUG(0,("reply_trans2: invalid trans parameters\n"));
7704 SAFE_FREE(state->data);
7705 SAFE_FREE(state->param);
7707 END_PROFILE(SMBtrans2);
7708 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7712 /****************************************************************************
7713 Reply to a SMBtranss2
7714 ****************************************************************************/
7716 void reply_transs2(struct smb_request *req)
7718 connection_struct *conn = req->conn;
7719 unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
7720 struct trans_state *state;
7722 START_PROFILE(SMBtranss2);
7724 show_msg((char *)req->inbuf);
7727 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7728 END_PROFILE(SMBtranss2);
7732 for (state = conn->pending_trans; state != NULL;
7733 state = state->next) {
7734 if (state->mid == req->mid) {
7739 if ((state == NULL) || (state->cmd != SMBtrans2)) {
7740 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7741 END_PROFILE(SMBtranss2);
7745 /* Revise state->total_param and state->total_data in case they have
7746 changed downwards */
7748 if (SVAL(req->vwv+0, 0) < state->total_param)
7749 state->total_param = SVAL(req->vwv+0, 0);
7750 if (SVAL(req->vwv+1, 0) < state->total_data)
7751 state->total_data = SVAL(req->vwv+1, 0);
7753 pcnt = SVAL(req->vwv+2, 0);
7754 poff = SVAL(req->vwv+3, 0);
7755 pdisp = SVAL(req->vwv+4, 0);
7757 dcnt = SVAL(req->vwv+5, 0);
7758 doff = SVAL(req->vwv+6, 0);
7759 ddisp = SVAL(req->vwv+7, 0);
7761 state->received_param += pcnt;
7762 state->received_data += dcnt;
7764 if ((state->received_data > state->total_data) ||
7765 (state->received_param > state->total_param))
7769 if (trans_oob(state->total_param, pdisp, pcnt)
7770 || trans_oob(smb_len(req->inbuf), poff, pcnt)) {
7773 memcpy(state->param+pdisp,smb_base(req->inbuf)+poff,pcnt);
7777 if (trans_oob(state->total_data, ddisp, dcnt)
7778 || trans_oob(smb_len(req->inbuf), doff, dcnt)) {
7781 memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,dcnt);
7784 if ((state->received_param < state->total_param) ||
7785 (state->received_data < state->total_data)) {
7786 END_PROFILE(SMBtranss2);
7790 handle_trans2(conn, req, state);
7792 DLIST_REMOVE(conn->pending_trans, state);
7793 SAFE_FREE(state->data);
7794 SAFE_FREE(state->param);
7797 END_PROFILE(SMBtranss2);
7802 DEBUG(0,("reply_transs2: invalid trans parameters\n"));
7803 DLIST_REMOVE(conn->pending_trans, state);
7804 SAFE_FREE(state->data);
7805 SAFE_FREE(state->param);
7807 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
7808 END_PROFILE(SMBtranss2);