s3:smbd: s/struct timed_event/struct tevent_timer
[Samba/gebeck_regimport.git] / source3 / smbd / smb2_flush.c
blob00a7158ad93fb930d2c1047f4ca2fec07ea15464
1 /*
2 Unix SMB/CIFS implementation.
3 Core SMB2 server
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/>.
21 #include "includes.h"
22 #include "smbd/smbd.h"
23 #include "smbd/globals.h"
24 #include "../libcli/smb/smb_common.h"
25 #include "../lib/util/tevent_ntstatus.h"
27 static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
28 struct tevent_context *ev,
29 struct smbd_smb2_request *smb2req,
30 struct files_struct *fsp);
31 static NTSTATUS smbd_smb2_flush_recv(struct tevent_req *req);
33 static void smbd_smb2_request_flush_done(struct tevent_req *subreq);
34 NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req)
36 NTSTATUS status;
37 const uint8_t *inbody;
38 uint64_t in_file_id_persistent;
39 uint64_t in_file_id_volatile;
40 struct files_struct *in_fsp;
41 struct tevent_req *subreq;
43 status = smbd_smb2_request_verify_sizes(req, 0x18);
44 if (!NT_STATUS_IS_OK(status)) {
45 return smbd_smb2_request_error(req, status);
47 inbody = SMBD_SMB2_IN_BODY_PTR(req);
49 in_file_id_persistent = BVAL(inbody, 0x08);
50 in_file_id_volatile = BVAL(inbody, 0x10);
52 in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
53 if (in_fsp == NULL) {
54 return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
57 subreq = smbd_smb2_flush_send(req, req->sconn->ev_ctx,
58 req, in_fsp);
59 if (subreq == NULL) {
60 return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
62 tevent_req_set_callback(subreq, smbd_smb2_request_flush_done, req);
64 return smbd_smb2_request_pending_queue(req, subreq, 500);
67 static void smbd_smb2_request_flush_done(struct tevent_req *subreq)
69 struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
70 struct smbd_smb2_request);
71 DATA_BLOB outbody;
72 NTSTATUS status;
73 NTSTATUS error; /* transport error */
75 status = smbd_smb2_flush_recv(subreq);
76 TALLOC_FREE(subreq);
77 if (!NT_STATUS_IS_OK(status)) {
78 error = smbd_smb2_request_error(req, status);
79 if (!NT_STATUS_IS_OK(error)) {
80 smbd_server_connection_terminate(req->sconn,
81 nt_errstr(error));
82 return;
84 return;
87 outbody = data_blob_talloc(req->out.vector, NULL, 0x04);
88 if (outbody.data == NULL) {
89 error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
90 if (!NT_STATUS_IS_OK(error)) {
91 smbd_server_connection_terminate(req->sconn,
92 nt_errstr(error));
93 return;
95 return;
98 SSVAL(outbody.data, 0x00, 0x04); /* struct size */
99 SSVAL(outbody.data, 0x02, 0); /* reserved */
101 error = smbd_smb2_request_done(req, outbody, NULL);
102 if (!NT_STATUS_IS_OK(error)) {
103 smbd_server_connection_terminate(req->sconn,
104 nt_errstr(error));
105 return;
109 struct smbd_smb2_flush_state {
110 struct smbd_smb2_request *smb2req;
113 static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
114 struct tevent_context *ev,
115 struct smbd_smb2_request *smb2req,
116 struct files_struct *fsp)
118 struct tevent_req *req;
119 struct smbd_smb2_flush_state *state;
120 NTSTATUS status;
121 struct smb_request *smbreq;
123 req = tevent_req_create(mem_ctx, &state,
124 struct smbd_smb2_flush_state);
125 if (req == NULL) {
126 return NULL;
128 state->smb2req = smb2req;
130 DEBUG(10,("smbd_smb2_flush: %s - %s\n",
131 fsp_str_dbg(fsp), fsp_fnum_dbg(fsp)));
133 smbreq = smbd_smb2_fake_smb_request(smb2req);
134 if (tevent_req_nomem(smbreq, req)) {
135 return tevent_req_post(req, ev);
138 if (IS_IPC(smbreq->conn)) {
139 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
140 return tevent_req_post(req, ev);
143 if (!CHECK_WRITE(fsp)) {
144 tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
145 return tevent_req_post(req, ev);
148 status = sync_file(smbreq->conn, fsp, true);
149 if (!NT_STATUS_IS_OK(status)) {
150 DEBUG(5,("smbd_smb2_flush: sync_file for %s returned %s\n",
151 fsp_str_dbg(fsp), nt_errstr(status)));
152 tevent_req_nterror(req, status);
153 return tevent_req_post(req, ev);
156 tevent_req_done(req);
157 return tevent_req_post(req, ev);
160 static NTSTATUS smbd_smb2_flush_recv(struct tevent_req *req)
162 NTSTATUS status;
164 if (tevent_req_is_nterror(req, &status)) {
165 tevent_req_received(req);
166 return status;
169 tevent_req_received(req);
170 return NT_STATUS_OK;