2 Unix SMB/CIFS implementation.
5 Copyright (C) Stefan Metzmacher 2009
6 Copyright (C) Jeremy Allison 2010
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "smbd/smbd.h"
24 #include "smbd/globals.h"
25 #include "../libcli/smb/smb_common.h"
27 #include "../lib/util/tevent_ntstatus.h"
29 static struct tevent_req
*smbd_smb2_setinfo_send(TALLOC_CTX
*mem_ctx
,
30 struct tevent_context
*ev
,
31 struct smbd_smb2_request
*smb2req
,
32 struct files_struct
*in_fsp
,
34 uint8_t in_file_info_class
,
35 DATA_BLOB in_input_buffer
,
36 uint32_t in_additional_information
);
37 static NTSTATUS
smbd_smb2_setinfo_recv(struct tevent_req
*req
);
39 static void smbd_smb2_request_setinfo_done(struct tevent_req
*subreq
);
40 NTSTATUS
smbd_smb2_request_process_setinfo(struct smbd_smb2_request
*req
)
43 const uint8_t *inbody
;
44 int i
= req
->current_idx
;
46 uint8_t in_file_info_class
;
47 uint16_t in_input_buffer_offset
;
48 uint32_t in_input_buffer_length
;
49 DATA_BLOB in_input_buffer
;
50 uint32_t in_additional_information
;
51 uint64_t in_file_id_persistent
;
52 uint64_t in_file_id_volatile
;
53 struct files_struct
*in_fsp
;
54 struct tevent_req
*subreq
;
56 status
= smbd_smb2_request_verify_sizes(req
, 0x21);
57 if (!NT_STATUS_IS_OK(status
)) {
58 return smbd_smb2_request_error(req
, status
);
60 inbody
= (const uint8_t *)req
->in
.vector
[i
+1].iov_base
;
62 in_info_type
= CVAL(inbody
, 0x02);
63 in_file_info_class
= CVAL(inbody
, 0x03);
64 in_input_buffer_length
= IVAL(inbody
, 0x04);
65 in_input_buffer_offset
= SVAL(inbody
, 0x08);
66 /* 0x0A 2 bytes reserved */
67 in_additional_information
= IVAL(inbody
, 0x0C);
68 in_file_id_persistent
= BVAL(inbody
, 0x10);
69 in_file_id_volatile
= BVAL(inbody
, 0x18);
71 if (in_input_buffer_offset
== 0 && in_input_buffer_length
== 0) {
73 } else if (in_input_buffer_offset
!=
74 (SMB2_HDR_BODY
+ req
->in
.vector
[i
+1].iov_len
)) {
75 return smbd_smb2_request_error(req
, NT_STATUS_INVALID_PARAMETER
);
78 if (in_input_buffer_length
> req
->in
.vector
[i
+2].iov_len
) {
79 return smbd_smb2_request_error(req
, NT_STATUS_INVALID_PARAMETER
);
82 in_input_buffer
.data
= (uint8_t *)req
->in
.vector
[i
+2].iov_base
;
83 in_input_buffer
.length
= in_input_buffer_length
;
85 if (in_input_buffer
.length
> req
->sconn
->smb2
.max_trans
) {
86 return smbd_smb2_request_error(req
, NT_STATUS_INVALID_PARAMETER
);
89 in_fsp
= file_fsp_smb2(req
, in_file_id_persistent
, in_file_id_volatile
);
91 return smbd_smb2_request_error(req
, NT_STATUS_FILE_CLOSED
);
94 subreq
= smbd_smb2_setinfo_send(req
, req
->sconn
->smb2
.event_ctx
,
99 in_additional_information
);
100 if (subreq
== NULL
) {
101 return smbd_smb2_request_error(req
, NT_STATUS_NO_MEMORY
);
103 tevent_req_set_callback(subreq
, smbd_smb2_request_setinfo_done
, req
);
105 return smbd_smb2_request_pending_queue(req
, subreq
);
108 static void smbd_smb2_request_setinfo_done(struct tevent_req
*subreq
)
110 struct smbd_smb2_request
*req
= tevent_req_callback_data(subreq
,
111 struct smbd_smb2_request
);
114 NTSTATUS error
; /* transport error */
116 status
= smbd_smb2_setinfo_recv(subreq
);
118 if (!NT_STATUS_IS_OK(status
)) {
119 error
= smbd_smb2_request_error(req
, status
);
120 if (!NT_STATUS_IS_OK(error
)) {
121 smbd_server_connection_terminate(req
->sconn
,
128 outbody
= data_blob_talloc(req
->out
.vector
, NULL
, 0x02);
129 if (outbody
.data
== NULL
) {
130 error
= smbd_smb2_request_error(req
, NT_STATUS_NO_MEMORY
);
131 if (!NT_STATUS_IS_OK(error
)) {
132 smbd_server_connection_terminate(req
->sconn
,
139 SSVAL(outbody
.data
, 0x00, 0x02); /* struct size */
141 error
= smbd_smb2_request_done(req
, outbody
, NULL
);
142 if (!NT_STATUS_IS_OK(error
)) {
143 smbd_server_connection_terminate(req
->sconn
,
149 struct smbd_smb2_setinfo_state
{
150 struct smbd_smb2_request
*smb2req
;
153 static struct tevent_req
*smbd_smb2_setinfo_send(TALLOC_CTX
*mem_ctx
,
154 struct tevent_context
*ev
,
155 struct smbd_smb2_request
*smb2req
,
156 struct files_struct
*fsp
,
157 uint8_t in_info_type
,
158 uint8_t in_file_info_class
,
159 DATA_BLOB in_input_buffer
,
160 uint32_t in_additional_information
)
162 struct tevent_req
*req
= NULL
;
163 struct smbd_smb2_setinfo_state
*state
= NULL
;
164 struct smb_request
*smbreq
= NULL
;
165 connection_struct
*conn
= smb2req
->tcon
->compat_conn
;
168 req
= tevent_req_create(mem_ctx
, &state
,
169 struct smbd_smb2_setinfo_state
);
173 state
->smb2req
= smb2req
;
175 DEBUG(10,("smbd_smb2_setinfo_send: %s - fnum[%d]\n",
176 fsp_str_dbg(fsp
), fsp
->fnum
));
178 smbreq
= smbd_smb2_fake_smb_request(smb2req
);
179 if (tevent_req_nomem(smbreq
, req
)) {
180 return tevent_req_post(req
, ev
);
184 tevent_req_nterror(req
, NT_STATUS_NOT_SUPPORTED
);
185 return tevent_req_post(req
, ev
);
188 switch (in_info_type
) {
189 case 0x01:/* SMB2_SETINFO_FILE */
191 uint16_t file_info_level
;
197 file_info_level
= in_file_info_class
+ 1000;
198 if (file_info_level
== SMB_FILE_RENAME_INFORMATION
) {
199 /* SMB2_FILE_RENAME_INFORMATION_INTERNAL == 0xFF00 + in_file_info_class */
200 file_info_level
= SMB2_FILE_RENAME_INFORMATION_INTERNAL
;
203 if (fsp
->fh
->fd
== -1) {
205 * This is actually a SETFILEINFO on a directory
206 * handle (returned from an NT SMB). NT5.0 seems
207 * to do this call. JRA.
209 if (INFO_LEVEL_IS_UNIX(file_info_level
)) {
210 /* Always do lstat for UNIX calls. */
211 if (SMB_VFS_LSTAT(conn
, fsp
->fsp_name
)) {
212 DEBUG(3,("smbd_smb2_setinfo_send: "
213 "SMB_VFS_LSTAT of %s failed "
214 "(%s)\n", fsp_str_dbg(fsp
),
216 status
= map_nt_error_from_unix(errno
);
217 tevent_req_nterror(req
, status
);
218 return tevent_req_post(req
, ev
);
221 if (SMB_VFS_STAT(conn
, fsp
->fsp_name
) != 0) {
222 DEBUG(3,("smbd_smb2_setinfo_send: "
223 "fileinfo of %s failed (%s)\n",
226 status
= map_nt_error_from_unix(errno
);
227 tevent_req_nterror(req
, status
);
228 return tevent_req_post(req
, ev
);
231 } else if (fsp
->print_file
) {
233 * Doing a DELETE_ON_CLOSE should cancel a print job.
235 if ((file_info_level
== SMB_SET_FILE_DISPOSITION_INFO
)
236 && in_input_buffer
.length
>= 1
237 && CVAL(in_input_buffer
.data
,0)) {
238 fsp
->fh
->private_options
|= NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
;
240 DEBUG(3,("smbd_smb2_setinfo_send: "
241 "Cancelling print job (%s)\n",
244 tevent_req_done(req
);
245 return tevent_req_post(req
, ev
);
247 tevent_req_nterror(req
,
248 NT_STATUS_OBJECT_PATH_INVALID
);
249 return tevent_req_post(req
, ev
);
253 * Original code - this is an open file.
256 if (SMB_VFS_FSTAT(fsp
, &fsp
->fsp_name
->st
) != 0) {
257 DEBUG(3,("smbd_smb2_setinfo_send: fstat "
258 "of fnum %d failed (%s)\n", fsp
->fnum
,
260 status
= map_nt_error_from_unix(errno
);
261 tevent_req_nterror(req
, status
);
262 return tevent_req_post(req
, ev
);
267 data_size
= in_input_buffer
.length
;
269 data
= (char *)SMB_MALLOC_ARRAY(char, data_size
);
270 if (tevent_req_nomem(data
, req
)) {
271 return tevent_req_post(req
, ev
);
273 memcpy(data
, in_input_buffer
.data
, data_size
);
276 status
= smbd_do_setfilepathinfo(conn
, smbreq
, state
,
284 if (!NT_STATUS_IS_OK(status
)) {
285 if (NT_STATUS_EQUAL(status
, NT_STATUS_INVALID_LEVEL
)) {
286 status
= NT_STATUS_INVALID_INFO_CLASS
;
288 tevent_req_nterror(req
, status
);
289 return tevent_req_post(req
, ev
);
294 case 0x03:/* SMB2_SETINFO_SECURITY */
296 if (!CAN_WRITE(conn
)) {
297 tevent_req_nterror(req
, NT_STATUS_ACCESS_DENIED
);
298 return tevent_req_post(req
, ev
);
301 status
= set_sd_blob(fsp
,
302 in_input_buffer
.data
,
303 in_input_buffer
.length
,
304 in_additional_information
);
305 if (!NT_STATUS_IS_OK(status
)) {
306 tevent_req_nterror(req
, status
);
307 return tevent_req_post(req
, ev
);
313 tevent_req_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
314 return tevent_req_post(req
, ev
);
317 tevent_req_done(req
);
318 return tevent_req_post(req
, ev
);
321 static NTSTATUS
smbd_smb2_setinfo_recv(struct tevent_req
*req
)
325 if (tevent_req_is_nterror(req
, &status
)) {
326 tevent_req_received(req
);
330 tevent_req_received(req
);