1 files changed, 75 insertions, 0 deletions
diff --git a/libcli/smb/tstream_smbXcli_np.h b/libcli/smb/tstream_smbXcli_np.h
new file mode 100644
index 0000000..d7a4e3c
--- /dev/null
+++ b/libcli/smb/tstream_smbXcli_np.h
@@ -0,0 +1,75 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Copyright (C) Stefan Metzmacher 2010
+
+   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/>.
+*/
+
+#ifndef _CLI_NP_TSTREAM_H_
+#define _CLI_NP_TSTREAM_H_
+
+struct tevent_context;
+struct tevent_req;
+struct tstream_context;
+struct smbXcli_conn;
+struct smbXcli_session;
+struct smbXcli_tcon;
+
+struct tevent_req *tstream_smbXcli_np_open_send(TALLOC_CTX *mem_ctx,
+						struct tevent_context *ev,
+						struct smbXcli_conn *conn,
+						struct smbXcli_session *session,
+						struct smbXcli_tcon *tcon,
+						uint16_t pid,
+						unsigned int timeout,
+						const char *npipe);
+NTSTATUS _tstream_smbXcli_np_open_recv(struct tevent_req *req,
+				       TALLOC_CTX *mem_ctx,
+				       struct tstream_context **_stream,
+				       const char *location);
+#define tstream_smbXcli_np_open_recv(req, mem_ctx, stream) \
+		_tstream_smbXcli_np_open_recv(req, mem_ctx, stream, __location__)
+
+bool tstream_is_smbXcli_np(struct tstream_context *stream);
+
+NTSTATUS tstream_smbXcli_np_use_trans(struct tstream_context *stream);
+
+unsigned int tstream_smbXcli_np_set_timeout(struct tstream_context *stream,
+					    unsigned int timeout);
+
+/*
+ * Windows uses 4280 (the max xmit/recv size negotiated on DCERPC).
+ * This is fits into the max_xmit negotiated at the SMB layer.
+ *
+ * On the sending side they may use SMBtranss if the request does not
+ * fit into a single SMBtrans call.
+ *
+ * Windows uses 1024 as max data size of a SMBtrans request and then
+ * possibly reads the rest of the DCERPC fragment (up to 3256 bytes)
+ * via a SMBreadX.
+ *
+ * For now we just ask for the full 4280 bytes (max data size) in the SMBtrans
+ * request to get the whole fragment at once (like samba 3.5.x and below did.
+ *
+ * It is important that we use do SMBwriteX with the size of a full fragment,
+ * otherwise we may get NT_STATUS_PIPE_BUSY on the SMBtrans request
+ * from NT4 servers. (See bug #8195)
+ */
+#define TSTREAM_SMBXCLI_NP_MAX_BUF_SIZE 4280
+
+void tstream_smbXcli_np_set_max_data(struct tstream_context *stream,
+				     uint32_t max_data);
+
+#endif /*  _CLI_NP_TSTREAM_H_ */