2 Unix SMB/CIFS implementation.
5 Copyright (C) Stefan Metzmacher 2009
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "smbd/globals.h"
23 #include "../source4/libcli/smb2/smb2_constants.h"
25 static struct tevent_req *smbd_smb2_setinfo_send(TALLOC_CTX *mem_ctx,
26 struct tevent_context *ev,
27 struct smbd_smb2_request *smb2req,
29 uint8_t in_file_info_class,
30 DATA_BLOB in_input_buffer,
31 uint32_t in_additional_information,
32 uint64_t in_file_id_volatile);
33 static NTSTATUS smbd_smb2_setinfo_recv(struct tevent_req *req);
35 static void smbd_smb2_request_setinfo_done(struct tevent_req *subreq);
36 NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req)
39 const uint8_t *inbody;
40 int i = req->current_idx;
41 size_t expected_body_size = 0x21;
44 uint8_t in_file_info_class;
45 uint16_t in_input_buffer_offset;
46 uint32_t in_input_buffer_length;
47 DATA_BLOB in_input_buffer;
48 uint32_t in_additional_information;
49 uint64_t in_file_id_persistent;
50 uint64_t in_file_id_volatile;
51 struct tevent_req *subreq;
53 inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
54 if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
55 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
58 inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
60 body_size = SVAL(inbody, 0x00);
61 if (body_size != expected_body_size) {
62 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
65 in_info_type = CVAL(inbody, 0x02);
66 in_file_info_class = CVAL(inbody, 0x03);
67 in_input_buffer_length = IVAL(inbody, 0x04);
68 in_input_buffer_offset = SVAL(inbody, 0x08);
69 /* 0x0A 2 bytes reserved */
70 in_additional_information = IVAL(inbody, 0x0C);
71 in_file_id_persistent = BVAL(inbody, 0x10);
72 in_file_id_volatile = BVAL(inbody, 0x18);
74 if (in_input_buffer_offset == 0 && in_input_buffer_length == 0) {
76 } else if (in_input_buffer_offset !=
77 (SMB2_HDR_BODY + (body_size & 0xFFFFFFFE))) {
78 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
81 if (in_input_buffer_length > req->in.vector[i+2].iov_len) {
82 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
85 in_input_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base;
86 in_input_buffer.length = in_input_buffer_length;
88 if (req->compat_chain_fsp) {
90 } else if (in_file_id_persistent != 0) {
91 return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
94 subreq = smbd_smb2_setinfo_send(req,
95 req->conn->smb2.event_ctx,
100 in_additional_information,
101 in_file_id_volatile);
102 if (subreq == NULL) {
103 return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
105 tevent_req_set_callback(subreq, smbd_smb2_request_setinfo_done, req);
107 if (tevent_req_is_in_progress(subreq)) {
108 return smbd_smb2_request_pending_queue(req);
114 static void smbd_smb2_request_setinfo_done(struct tevent_req *subreq)
116 struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
117 struct smbd_smb2_request);
120 NTSTATUS error; /* transport error */
122 status = smbd_smb2_setinfo_recv(subreq);
124 if (!NT_STATUS_IS_OK(status)) {
125 error = smbd_smb2_request_error(req, status);
126 if (!NT_STATUS_IS_OK(error)) {
127 smbd_server_connection_terminate(req->conn,
134 outbody = data_blob_talloc(req->out.vector, NULL, 0x02);
135 if (outbody.data == NULL) {
136 error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
137 if (!NT_STATUS_IS_OK(error)) {
138 smbd_server_connection_terminate(req->conn,
145 SSVAL(outbody.data, 0x00, 0x02); /* struct size */
147 error = smbd_smb2_request_done(req, outbody, NULL);
148 if (!NT_STATUS_IS_OK(error)) {
149 smbd_server_connection_terminate(req->conn,
155 struct smbd_smb2_setinfo_state {
156 struct smbd_smb2_request *smb2req;
159 static struct tevent_req *smbd_smb2_setinfo_send(TALLOC_CTX *mem_ctx,
160 struct tevent_context *ev,
161 struct smbd_smb2_request *smb2req,
162 uint8_t in_info_type,
163 uint8_t in_file_info_class,
164 DATA_BLOB in_input_buffer,
165 uint32_t in_additional_information,
166 uint64_t in_file_id_volatile)
168 struct tevent_req *req;
169 struct smbd_smb2_setinfo_state *state;
170 struct smb_request *smbreq;
171 connection_struct *conn = smb2req->tcon->compat_conn;
174 req = tevent_req_create(mem_ctx, &state,
175 struct smbd_smb2_setinfo_state);
179 state->smb2req = smb2req;
181 DEBUG(10,("smbd_smb2_setinfo_send: file_id[0x%016llX]\n",
182 (unsigned long long)in_file_id_volatile));
184 smbreq = smbd_smb2_fake_smb_request(smb2req);
185 if (tevent_req_nomem(smbreq, req)) {
186 return tevent_req_post(req, ev);
189 fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
191 tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
192 return tevent_req_post(req, ev);
194 if (conn != fsp->conn) {
195 tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
196 return tevent_req_post(req, ev);
198 if (smb2req->session->vuid != fsp->vuid) {
199 tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
200 return tevent_req_post(req, ev);
203 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
204 return tevent_req_post(req, ev);
207 static NTSTATUS smbd_smb2_setinfo_recv(struct tevent_req *req)
211 if (tevent_req_is_nterror(req, &status)) {
212 tevent_req_received(req);
216 tevent_req_received(req);