--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Gregor Beck 2013
+ Copyright (C) Stefan Metzmacher 2013
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "system/network.h"
+#include "lib/util/tevent_ntstatus.h"
+#include "smb_common.h"
+#include "smbXcli_base.h"
+
+struct smb1cli_close_state {
+ uint16_t vwv[3];
+};
+
+static void smb1cli_close_done(struct tevent_req *subreq);
+
+/**
+ * Send an asynchronous SMB_COM_CLOSE request.
+ * <a href="http://msdn.microsoft.com/en-us/library/ee442151.aspx">MS-CIFS 2.2.4.5.1</a>
+ * @see smb1cli_close_recv(), smb1cli_close()
+ *
+ * @param[in] mem_ctx The memory context for the result.
+ * @param[in] ev The event context to work on.
+ * @param[in] conn The smb connection.
+ * @param[in] timeout_msec If positiv a timeout for the request.
+ * @param[in] pid The process identifier.
+ * @param[in] tcon The smb tree connect.
+ * @param[in] session The smb session.
+ * @param[in] fnum The file id of the file to be closed.
+ * @param[in] last_modified If not 0 or 0xFFFFFFFF request to set modification time to this number of seconds since January 1, 1970.
+ *
+ * @return a tevent_req or NULL.
+ */
+struct tevent_req *smb1cli_close_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ uint32_t pid,
+ struct smbXcli_tcon *tcon,
+ struct smbXcli_session *session,
+ uint16_t fnum,
+ uint32_t last_modified)
+{
+ struct tevent_req *req, *subreq;
+ struct smb1cli_close_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct smb1cli_close_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SSVAL(state->vwv+0, 0, fnum);
+ SIVALS(state->vwv+1, 0, last_modified);
+
+ subreq = smb1cli_req_send(state, ev, conn, SMBclose,
+ 0, 0, /* *_flags */
+ 0, 0, /* *_flags2 */
+ timeout_msec, pid, tcon, session,
+ ARRAY_SIZE(state->vwv), state->vwv,
+ 0, NULL);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb1cli_close_done, req);
+ return req;
+}
+
+static void smb1cli_close_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct smb1cli_close_state *state = tevent_req_data(
+ req, struct smb1cli_close_state);
+ NTSTATUS status;
+ static const struct smb1cli_req_expected_response expected[] = {
+ {
+ .status = NT_STATUS_OK,
+ .wct = 0x00
+ },
+ };
+
+ status = smb1cli_req_recv(subreq, state,
+ NULL, /* recv_iov */
+ NULL, /* phdr */
+ NULL, /* wct */
+ NULL, /* vwv */
+ NULL, /* pvwv_offset */
+ NULL, /* num_bytes */
+ NULL, /* bytes */
+ NULL, /* pbytes_offset */
+ NULL, /* inbuf */
+ expected, ARRAY_SIZE(expected));
+ TALLOC_FREE(subreq);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+/**
+ * Receive the response to an asynchronous SMB_COM_CLOSE request.
+ * <a href="http://msdn.microsoft.com/en-us/library/ee441667.aspx">MS-CIFS 2.2.4.5.2</a>
+ *
+ * @param req A tevent_req created with smb1cli_close_send()
+ *
+ * @return NT_STATUS_OK on success
+ */
+NTSTATUS smb1cli_close_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+/**
+ * Send an synchronous SMB_COM_CLOSE request.
+ * <a href="http://msdn.microsoft.com/en-us/library/ee441493.aspx">MS-CIFS 2.2.4.5</a>
+ * @see smb1cli_close_send(), smb1cli_close_recv()
+ *
+ * @param[in] conn The smb connection.
+ * @param[in] timeout_msec If positiv a timeout for the request.
+ * @param[in] pid The process identifier.
+ * @param[in] tcon The smb tree connect.
+ * @param[in] session The smb session.
+ * @param[in] fnum The file id of the file to be closed.
+ * @param[in] last_modified If not 0 or 0xFFFFFFFF request to set modification time to this number of seconds since J
+ *
+ * @return NT_STATUS_OK on success.
+ */
+NTSTATUS smb1cli_close(struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ uint32_t pid,
+ struct smbXcli_tcon *tcon,
+ struct smbXcli_session *session,
+ uint16_t fnum,
+ uint32_t last_modified)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ struct tevent_req *req;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct tevent_context *ev;
+
+ if (smbXcli_conn_has_async_calls(conn)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
+
+ ev = samba_tevent_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ req = smb1cli_close_send(frame, ev, conn,
+ timeout_msec, pid, tcon, session,
+ fnum, last_modified);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto done;
+ }
+
+ status = smb1cli_close_recv(req);
+done:
+ talloc_free(frame);
+ return status;
+}
git.samba.org / kai / samba-autobuild / .git / commitdiff