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-rw-r--r--libcli/smb/smb2cli_session.c100
-rw-r--r--libcli/smb/smbXcli_base.h10
2 files changed, 110 insertions, 0 deletions
diff --git a/libcli/smb/smb2cli_session.c b/libcli/smb/smb2cli_session.c
index b69f0a2a93..640eb95f0b 100644
--- a/libcli/smb/smb2cli_session.c
+++ b/libcli/smb/smb2cli_session.c
@@ -230,4 +230,104 @@ NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req,
return status;
}
+struct smb2cli_logoff_state {
+ uint8_t fixed[4];
+};
+
+static void smb2cli_logoff_done(struct tevent_req *subreq);
+
+struct tevent_req *smb2cli_logoff_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session)
+{
+ struct tevent_req *req, *subreq;
+ struct smb2cli_logoff_state *state;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb2cli_logoff_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ SSVAL(state->fixed, 0, 4);
+
+ subreq = smb2cli_req_send(state, ev,
+ conn, SMB2_OP_LOGOFF,
+ 0, 0, /* flags */
+ timeout_msec,
+ 0xFEFF, /* pid */
+ 0, /* tid */
+ 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_logoff_done, req);
+ return req;
+}
+
+static void smb2cli_logoff_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smb2cli_logoff_state *state =
+ tevent_req_data(req,
+ struct smb2cli_logoff_state);
+ NTSTATUS status;
+ struct iovec *iov;
+ static const struct smb2cli_req_expected_response expected[] = {
+ {
+ .status = NT_STATUS_OK,
+ .body_size = 0x04
+ }
+ };
+
+ status = smb2cli_req_recv(subreq, state, &iov,
+ expected, ARRAY_SIZE(expected));
+ TALLOC_FREE(subreq);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ tevent_req_done(req);
+}
+NTSTATUS smb2cli_logoff_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS smb2cli_logoff(struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session)
+{
+ 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_logoff_send(frame, ev, conn, timeout_msec, session);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = smb2cli_logoff_recv(req);
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h
index 91dc244835..81fb1fd582 100644
--- a/libcli/smb/smbXcli_base.h
+++ b/libcli/smb/smbXcli_base.h
@@ -280,4 +280,14 @@ NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req,
struct iovec **recv_iov,
DATA_BLOB *out_security_buffer);
+struct tevent_req *smb2cli_logoff_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session);
+NTSTATUS smb2cli_logoff_recv(struct tevent_req *req);
+NTSTATUS smb2cli_logoff(struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ struct smbXcli_session *session);
+
#endif /* _SMBXCLI_BASE_H_ */