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-rw-r--r--libcli/smb/smb2cli_flush.c131
-rw-r--r--libcli/smb/smbXcli_base.h16
-rwxr-xr-xlibcli/smb/wscript_build1
3 files changed, 148 insertions, 0 deletions
diff --git a/libcli/smb/smb2cli_flush.c b/libcli/smb/smb2cli_flush.c
new file mode 100644
index 0000000000..64d47c29c7
--- /dev/null
+++ b/libcli/smb/smb2cli_flush.c
@@ -0,0 +1,131 @@
+/*
+ Unix SMB/CIFS implementation.
+ smb2 lib
+ Copyright (C) Volker Lendecke 2011
+
+ 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 smb2cli_flush_state {
+ uint8_t fixed[24];
+};
+
+static void smb2cli_flush_done(struct tevent_req *subreq);
+
+struct tevent_req *smb2cli_flush_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session,
+ uint32_t tcon_id,
+ uint64_t fid_persistent,
+ uint64_t fid_volatile)
+{
+ struct tevent_req *req, *subreq;
+ struct smb2cli_flush_state *state;
+ uint8_t *fixed;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb2cli_flush_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ fixed = state->fixed;
+ SSVAL(fixed, 0, 24);
+ SBVAL(fixed, 8, fid_persistent);
+ SBVAL(fixed, 16, fid_volatile);
+
+ subreq = smb2cli_req_send(state, ev, conn, SMB2_OP_FLUSH,
+ 0, 0, /* flags */
+ timeout_msec,
+ 0xFEFF, /* pid */
+ tcon_id,
+ session,
+ state->fixed, sizeof(state->fixed),
+ NULL, 0);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb2cli_flush_done, req);
+ return req;
+}
+
+static void smb2cli_flush_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ NTSTATUS status;
+ static const struct smb2cli_req_expected_response expected[] = {
+ {
+ .status = NT_STATUS_OK,
+ .body_size = 0x04
+ }
+ };
+
+ status = smb2cli_req_recv(subreq, NULL, NULL,
+ expected, ARRAY_SIZE(expected));
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS smb2cli_flush_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS smb2cli_flush(struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session,
+ uint32_t tcon_id,
+ uint64_t fid_persistent,
+ uint64_t fid_volatile)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct tevent_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ 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 fail;
+ }
+ ev = tevent_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = smb2cli_flush_send(frame, ev, conn, timeout_msec, session,
+ tcon_id, fid_persistent, fid_volatile);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = smb2cli_flush_recv(req);
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h
index bbc57cfd6d..df6ed31b36 100644
--- a/libcli/smb/smbXcli_base.h
+++ b/libcli/smb/smbXcli_base.h
@@ -397,4 +397,20 @@ NTSTATUS smb2cli_write(struct smbXcli_conn *conn,
uint32_t flags,
const uint8_t *data);
+struct tevent_req *smb2cli_flush_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session,
+ uint32_t tcon_id,
+ uint64_t fid_persistent,
+ uint64_t fid_volatile);
+NTSTATUS smb2cli_flush_recv(struct tevent_req *req);
+NTSTATUS smb2cli_flush(struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session,
+ uint32_t tcon_id,
+ uint64_t fid_persistent,
+ uint64_t fid_volatile);
+
#endif /* _SMBXCLI_BASE_H_ */
diff --git a/libcli/smb/wscript_build b/libcli/smb/wscript_build
index 9869f19ce2..5c4fe62123 100755
--- a/libcli/smb/wscript_build
+++ b/libcli/smb/wscript_build
@@ -13,6 +13,7 @@ bld.SAMBA_LIBRARY('cli_smb_common',
smb2cli_close.c
smb2cli_read.c
smb2cli_write.c
+ smb2cli_flush.c
''',
deps='LIBCRYPTO errors gensec krb5samba LIBASYNC_REQ',
public_deps='talloc samba-util',