2 Unix SMB2 implementation.
4 Copyright (C) Stefan Metzmacher 2006
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "libcli/smb2/smb2.h"
22 #include "libcli/smb2/smb2_calls.h"
23 #include "smb_server/smb_server.h"
24 #include "smb_server/service_smb_proto.h"
25 #include "smb_server/smb2/smb2_server.h"
26 #include "ntvfs/ntvfs.h"
27 #include "librpc/gen_ndr/ndr_security.h"
29 struct smb2srv_getinfo_op {
30 struct smb2srv_request *req;
31 struct smb2_getinfo *info;
33 NTSTATUS (*send_fn)(struct smb2srv_getinfo_op *op);
36 static void smb2srv_getinfo_send(struct ntvfs_request *ntvfs)
38 struct smb2srv_getinfo_op *op;
39 struct smb2srv_request *req;
42 * SMB2 uses NT_STATUS_INVALID_INFO_CLASS
43 * so we need to translated it here
45 if (NT_STATUS_EQUAL(NT_STATUS_INVALID_LEVEL, ntvfs->async_states->status)) {
46 ntvfs->async_states->status = NT_STATUS_INVALID_INFO_CLASS;
49 SMB2SRV_CHECK_ASYNC_STATUS(op, struct smb2srv_getinfo_op);
51 ZERO_STRUCT(op->info->out);
53 SMB2SRV_CHECK(op->send_fn(op));
56 SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x08, true, op->info->out.blob.length));
58 /* TODO: this is maybe a o16s32_blob */
59 SMB2SRV_CHECK(smb2_push_o16s16_blob(&req->out, 0x02, op->info->out.blob));
60 SSVAL(req->out.body, 0x06, 0);
62 smb2srv_send_reply(req);
65 static NTSTATUS smb2srv_getinfo_file_send(struct smb2srv_getinfo_op *op)
67 union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo);
70 status = smbsrv_push_passthru_fileinfo(op->req,
72 io->generic.level, io,
74 NT_STATUS_NOT_OK_RETURN(status);
79 static NTSTATUS smb2srv_getinfo_file(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
81 union smb_fileinfo *io;
83 io = talloc(op, union smb_fileinfo);
84 NT_STATUS_HAVE_NO_MEMORY(io);
86 switch (op->info->in.level) {
87 case RAW_FILEINFO_SMB2_ALL_EAS:
88 io->all_eas.level = op->info->in.level;
89 io->all_eas.in.file.ntvfs = op->info->in.file.ntvfs;
90 io->all_eas.in.continue_flags = op->info->in.flags2;
93 case RAW_FILEINFO_SMB2_ALL_INFORMATION:
94 io->all_info2.level = op->info->in.level;
95 io->all_info2.in.file.ntvfs = op->info->in.file.ntvfs;
99 /* the rest directly maps to the passthru levels */
100 io->generic.level = smb2_level + 1000;
101 io->generic.in.file.ntvfs = op->info->in.file.ntvfs;
106 op->send_fn = smb2srv_getinfo_file_send;
108 return ntvfs_qfileinfo(op->req->ntvfs, io);
111 static NTSTATUS smb2srv_getinfo_fs_send(struct smb2srv_getinfo_op *op)
113 union smb_fsinfo *io = talloc_get_type(op->io_ptr, union smb_fsinfo);
116 status = smbsrv_push_passthru_fsinfo(op->req,
118 io->generic.level, io,
120 NT_STATUS_NOT_OK_RETURN(status);
125 static NTSTATUS smb2srv_getinfo_fs(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
127 union smb_fsinfo *io;
129 io = talloc(op, union smb_fsinfo);
130 NT_STATUS_HAVE_NO_MEMORY(io);
132 /* the rest directly maps to the passthru levels */
133 io->generic.level = smb2_level + 1000;
135 /* TODO: allow qfsinfo only the share root directory handle */
138 op->send_fn = smb2srv_getinfo_fs_send;
140 return ntvfs_fsinfo(op->req->ntvfs, io);
143 static NTSTATUS smb2srv_getinfo_security_send(struct smb2srv_getinfo_op *op)
145 union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo);
146 enum ndr_err_code ndr_err;
148 ndr_err = ndr_push_struct_blob(&op->info->out.blob, op->req,
149 io->query_secdesc.out.sd,
150 (ndr_push_flags_fn_t)ndr_push_security_descriptor);
151 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
152 return ndr_map_error2ntstatus(ndr_err);
158 static NTSTATUS smb2srv_getinfo_security(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
160 union smb_fileinfo *io;
162 switch (smb2_level) {
164 io = talloc(op, union smb_fileinfo);
165 NT_STATUS_HAVE_NO_MEMORY(io);
167 io->query_secdesc.level = RAW_FILEINFO_SEC_DESC;
168 io->query_secdesc.in.file.ntvfs = op->info->in.file.ntvfs;
169 io->query_secdesc.in.secinfo_flags = op->info->in.flags;
172 op->send_fn = smb2srv_getinfo_security_send;
174 return ntvfs_qfileinfo(op->req->ntvfs, io);
177 return NT_STATUS_INVALID_PARAMETER;
180 static NTSTATUS smb2srv_getinfo_backend(struct smb2srv_getinfo_op *op)
185 smb2_class = 0xFF & op->info->in.level;
186 smb2_level = 0xFF & (op->info->in.level>>8);
188 switch (smb2_class) {
189 case SMB2_GETINFO_FILE:
190 return smb2srv_getinfo_file(op, smb2_level);
192 case SMB2_GETINFO_FS:
193 return smb2srv_getinfo_fs(op, smb2_level);
195 case SMB2_GETINFO_SECURITY:
196 return smb2srv_getinfo_security(op, smb2_level);
199 return NT_STATUS_NOT_SUPPORTED;
202 return NT_STATUS_INVALID_PARAMETER;
205 void smb2srv_getinfo_recv(struct smb2srv_request *req)
207 struct smb2_getinfo *info;
208 struct smb2srv_getinfo_op *op;
210 SMB2SRV_CHECK_BODY_SIZE(req, 0x28, true);
211 SMB2SRV_TALLOC_IO_PTR(info, struct smb2_getinfo);
212 /* this overwrites req->io_ptr !*/
213 SMB2SRV_TALLOC_IO_PTR(op, struct smb2srv_getinfo_op);
218 SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_getinfo_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
220 info->in.level = SVAL(req->in.body, 0x02);
221 info->in.max_response_size = IVAL(req->in.body, 0x04);
222 info->in.unknown1 = IVAL(req->in.body, 0x08);
223 info->in.unknown2 = IVAL(req->in.body, 0x0C);
224 info->in.flags = IVAL(req->in.body, 0x10);
225 info->in.flags2 = IVAL(req->in.body, 0x14);
226 info->in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x18);
228 SMB2SRV_CHECK_FILE_HANDLE(info->in.file.ntvfs);
229 SMB2SRV_CALL_NTVFS_BACKEND(smb2srv_getinfo_backend(op));
232 struct smb2srv_setinfo_op {
233 struct smb2srv_request *req;
234 struct smb2_setinfo *info;
237 static void smb2srv_setinfo_send(struct ntvfs_request *ntvfs)
239 struct smb2srv_setinfo_op *op;
240 struct smb2srv_request *req;
243 * SMB2 uses NT_STATUS_INVALID_INFO_CLASS
244 * so we need to translated it here
246 if (NT_STATUS_EQUAL(NT_STATUS_INVALID_LEVEL, ntvfs->async_states->status)) {
247 ntvfs->async_states->status = NT_STATUS_INVALID_INFO_CLASS;
250 SMB2SRV_CHECK_ASYNC_STATUS(op, struct smb2srv_setinfo_op);
252 SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x02, false, 0));
254 smb2srv_send_reply(req);
257 static NTSTATUS smb2srv_setinfo_file(struct smb2srv_setinfo_op *op, uint8_t smb2_level)
259 union smb_setfileinfo *io;
262 io = talloc(op, union smb_setfileinfo);
263 NT_STATUS_HAVE_NO_MEMORY(io);
265 /* the levels directly map to the passthru levels */
266 io->generic.level = smb2_level + 1000;
267 io->generic.in.file.ntvfs = op->info->in.file.ntvfs;
269 status = smbsrv_pull_passthru_sfileinfo(io, io->generic.level, io,
272 NT_STATUS_NOT_OK_RETURN(status);
274 return ntvfs_setfileinfo(op->req->ntvfs, io);
277 static NTSTATUS smb2srv_setinfo_fs(struct smb2srv_setinfo_op *op, uint8_t smb2_level)
279 switch (smb2_level) {
281 return NT_STATUS_NOT_IMPLEMENTED;
284 return NT_STATUS_ACCESS_DENIED;
287 return NT_STATUS_ACCESS_DENIED;
290 return NT_STATUS_ACCESS_DENIED;
293 return NT_STATUS_INVALID_INFO_CLASS;
296 static NTSTATUS smb2srv_setinfo_security(struct smb2srv_setinfo_op *op, uint8_t smb2_level)
298 union smb_setfileinfo *io;
299 enum ndr_err_code ndr_err;
301 switch (smb2_level) {
303 io = talloc(op, union smb_setfileinfo);
304 NT_STATUS_HAVE_NO_MEMORY(io);
306 io->set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
307 io->set_secdesc.in.file.ntvfs = op->info->in.file.ntvfs;
308 io->set_secdesc.in.secinfo_flags = op->info->in.flags;
310 io->set_secdesc.in.sd = talloc(io, struct security_descriptor);
311 NT_STATUS_HAVE_NO_MEMORY(io->set_secdesc.in.sd);
313 ndr_err = ndr_pull_struct_blob(&op->info->in.blob, io,
314 io->set_secdesc.in.sd,
315 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
316 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
317 return ndr_map_error2ntstatus(ndr_err);
320 return ntvfs_setfileinfo(op->req->ntvfs, io);
323 return NT_STATUS_INVALID_INFO_CLASS;
326 static NTSTATUS smb2srv_setinfo_backend(struct smb2srv_setinfo_op *op)
331 smb2_class = 0xFF & op->info->in.level;
332 smb2_level = 0xFF & (op->info->in.level>>8);
334 switch (smb2_class) {
335 case SMB2_GETINFO_FILE:
336 return smb2srv_setinfo_file(op, smb2_level);
338 case SMB2_GETINFO_FS:
339 return smb2srv_setinfo_fs(op, smb2_level);
341 case SMB2_GETINFO_SECURITY:
342 return smb2srv_setinfo_security(op, smb2_level);
345 return NT_STATUS_NOT_SUPPORTED;
348 return NT_STATUS_INVALID_PARAMETER;
351 void smb2srv_setinfo_recv(struct smb2srv_request *req)
353 struct smb2_setinfo *info;
354 struct smb2srv_setinfo_op *op;
356 SMB2SRV_CHECK_BODY_SIZE(req, 0x20, true);
357 SMB2SRV_TALLOC_IO_PTR(info, struct smb2_setinfo);
358 /* this overwrites req->io_ptr !*/
359 SMB2SRV_TALLOC_IO_PTR(op, struct smb2srv_setinfo_op);
362 SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_setinfo_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
364 info->in.level = SVAL(req->in.body, 0x02);
365 SMB2SRV_CHECK(smb2_pull_s32o32_blob(&req->in, info, req->in.body+0x04, &info->in.blob));
366 info->in.flags = IVAL(req->in.body, 0x0C);
367 info->in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x10);
369 SMB2SRV_CHECK_FILE_HANDLE(info->in.file.ntvfs);
370 SMB2SRV_CALL_NTVFS_BACKEND(smb2srv_setinfo_backend(op));