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libcli/smb: add smb1cli_close*
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org> Signed-off-by: Gregor Beck <gbeck@sernet.de> Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Gregor Beck
Stefan Metzmacher
parent
50f910ff5d
commit
b9d19e876f
188
libcli/smb/smb1cli_close.c
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188
libcli/smb/smb1cli_close.c
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@ -0,0 +1,188 @@
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/*
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Unix SMB/CIFS implementation.
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Copyright (C) Gregor Beck 2013
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Copyright (C) Stefan Metzmacher 2013
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "system/network.h"
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#include "lib/util/tevent_ntstatus.h"
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#include "smb_common.h"
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#include "smbXcli_base.h"
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struct smb1cli_close_state {
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uint16_t vwv[3];
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};
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static void smb1cli_close_done(struct tevent_req *subreq);
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/**
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* Send an asynchronous SMB_COM_CLOSE request.
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* <a href="http://msdn.microsoft.com/en-us/library/ee442151.aspx">MS-CIFS 2.2.4.5.1</a>
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* @see smb1cli_close_recv(), smb1cli_close()
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*
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* @param[in] mem_ctx The memory context for the result.
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* @param[in] ev The event context to work on.
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* @param[in] conn The smb connection.
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* @param[in] timeout_msec If positiv a timeout for the request.
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* @param[in] pid The process identifier.
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* @param[in] tcon The smb tree connect.
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* @param[in] session The smb session.
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* @param[in] fnum The file id of the file to be closed.
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* @param[in] last_modified If not 0 or 0xFFFFFFFF request to set modification time to this number of seconds since January 1, 1970.
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*
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* @return a tevent_req or NULL.
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*/
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struct tevent_req *smb1cli_close_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct smbXcli_conn *conn,
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uint32_t timeout_msec,
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uint32_t pid,
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struct smbXcli_tcon *tcon,
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struct smbXcli_session *session,
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uint16_t fnum,
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uint32_t last_modified)
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{
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struct tevent_req *req, *subreq;
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struct smb1cli_close_state *state;
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req = tevent_req_create(mem_ctx, &state, struct smb1cli_close_state);
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if (req == NULL) {
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return NULL;
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}
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SSVAL(state->vwv+0, 0, fnum);
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SIVALS(state->vwv+1, 0, last_modified);
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subreq = smb1cli_req_send(state, ev, conn, SMBclose,
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0, 0, /* *_flags */
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0, 0, /* *_flags2 */
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timeout_msec, pid, tcon, session,
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ARRAY_SIZE(state->vwv), state->vwv,
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0, NULL);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, smb1cli_close_done, req);
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return req;
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}
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static void smb1cli_close_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct smb1cli_close_state *state = tevent_req_data(
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req, struct smb1cli_close_state);
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NTSTATUS status;
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static const struct smb1cli_req_expected_response expected[] = {
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{
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.status = NT_STATUS_OK,
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.wct = 0x00
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},
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};
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status = smb1cli_req_recv(subreq, state,
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NULL, /* recv_iov */
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NULL, /* phdr */
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NULL, /* wct */
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NULL, /* vwv */
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NULL, /* pvwv_offset */
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NULL, /* num_bytes */
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NULL, /* bytes */
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NULL, /* pbytes_offset */
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NULL, /* inbuf */
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expected, ARRAY_SIZE(expected));
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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tevent_req_done(req);
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}
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/**
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* Receive the response to an asynchronous SMB_COM_CLOSE request.
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* <a href="http://msdn.microsoft.com/en-us/library/ee441667.aspx">MS-CIFS 2.2.4.5.2</a>
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*
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* @param req A tevent_req created with smb1cli_close_send()
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*
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* @return NT_STATUS_OK on success
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*/
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NTSTATUS smb1cli_close_recv(struct tevent_req *req)
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{
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return tevent_req_simple_recv_ntstatus(req);
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}
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/**
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* Send an synchronous SMB_COM_CLOSE request.
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* <a href="http://msdn.microsoft.com/en-us/library/ee441493.aspx">MS-CIFS 2.2.4.5</a>
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* @see smb1cli_close_send(), smb1cli_close_recv()
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*
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* @param[in] conn The smb connection.
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* @param[in] timeout_msec If positiv a timeout for the request.
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* @param[in] pid The process identifier.
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* @param[in] tcon The smb tree connect.
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* @param[in] session The smb session.
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* @param[in] fnum The file id of the file to be closed.
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* @param[in] last_modified If not 0 or 0xFFFFFFFF request to set modification time to this number of seconds since J
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*
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* @return NT_STATUS_OK on success.
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*/
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NTSTATUS smb1cli_close(struct smbXcli_conn *conn,
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uint32_t timeout_msec,
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uint32_t pid,
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struct smbXcli_tcon *tcon,
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struct smbXcli_session *session,
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uint16_t fnum,
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uint32_t last_modified)
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{
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NTSTATUS status = NT_STATUS_OK;
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struct tevent_req *req;
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TALLOC_CTX *frame = talloc_stackframe();
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struct tevent_context *ev;
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if (smbXcli_conn_has_async_calls(conn)) {
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/*
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* Can't use sync call while an async call is in flight
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*/
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status = NT_STATUS_INVALID_PARAMETER;
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goto done;
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}
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ev = samba_tevent_context_init(frame);
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if (ev == NULL) {
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status = NT_STATUS_NO_MEMORY;
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goto done;
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}
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req = smb1cli_close_send(frame, ev, conn,
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timeout_msec, pid, tcon, session,
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fnum, last_modified);
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if (req == NULL) {
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status = NT_STATUS_NO_MEMORY;
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goto done;
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}
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if (!tevent_req_poll_ntstatus(req, ev, &status)) {
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goto done;
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}
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status = smb1cli_close_recv(req);
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done:
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talloc_free(frame);
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return status;
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}
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@ -237,6 +237,23 @@ NTSTATUS smb1cli_ntcreatex(struct smbXcli_conn *conn,
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uint32_t ImpersonationLevel,
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uint8_t SecurityFlags,
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uint16_t *pfnum);
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struct tevent_req *smb1cli_close_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct smbXcli_conn *conn,
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uint32_t timeout_msec,
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uint32_t pid,
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struct smbXcli_tcon *tcon,
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struct smbXcli_session *session,
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uint16_t fnum,
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uint32_t last_modified);
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NTSTATUS smb1cli_close_recv(struct tevent_req *req);
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NTSTATUS smb1cli_close(struct smbXcli_conn *conn,
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uint32_t timeout_msec,
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uint32_t pid,
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struct smbXcli_tcon *tcon,
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struct smbXcli_session *session,
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uint16_t fnum,
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uint32_t last_modified);
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bool smb2cli_conn_req_possible(struct smbXcli_conn *conn, uint32_t *max_dyn_len);
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uint32_t smb2cli_conn_server_capabilities(struct smbXcli_conn *conn);
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@ -24,6 +24,7 @@ def build(bld):
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smb1cli_trans.c
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smb1cli_echo.c
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smb1cli_create.c
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smb1cli_close.c
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smb2cli_session.c
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smb2cli_create.c
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smb2cli_close.c
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