Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/source4/libcli/raw/clioplock.c b/source4/libcli/raw/clioplock.c
new file mode 100644
index 0000000..d1ac910
--- /dev/null
+++ b/source4/libcli/raw/clioplock.c
@@ -0,0 +1,66 @@
+/*
+   Unix SMB/CIFS implementation.
+   SMB client oplock functions
+   Copyright (C) Andrew Tridgell 2001
+
+   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 "libcli/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
+
+/****************************************************************************
+send an ack for an oplock break request
+****************************************************************************/
+_PUBLIC_ bool smbcli_oplock_ack(struct smbcli_tree *tree, uint16_t fnum, uint16_t ack_level)
+{
+	bool ret;
+	struct smbcli_request *req;
+
+	req = smbcli_request_setup(tree, SMBlockingX, 8, 0);
+	if (req == NULL) {
+		return false;
+	}
+
+	SSVAL(req->out.vwv,VWV(0),0xFF);
+	SSVAL(req->out.vwv,VWV(1),0);
+	SSVAL(req->out.vwv,VWV(2),fnum);
+	SCVAL(req->out.vwv,VWV(3),LOCKING_ANDX_OPLOCK_RELEASE);
+	SCVAL(req->out.vwv,VWV(3)+1,ack_level);
+	SIVAL(req->out.vwv,VWV(4),0);
+	SSVAL(req->out.vwv,VWV(6),0);
+	SSVAL(req->out.vwv,VWV(7),0);
+
+	/*
+	 * The low level code knows it is a
+	 * one way request by looking at SMBlockingX,
+	 * wct == 8 and LOCKING_ANDX_OPLOCK_RELEASE
+	 */
+	ret = smbcli_request_send(req);
+
+	return ret;
+}
+
+
+/****************************************************************************
+set the oplock handler for a connection
+****************************************************************************/
+_PUBLIC_ void smbcli_oplock_handler(struct smbcli_transport *transport,
+			bool (*handler)(struct smbcli_transport *, uint16_t, uint16_t, uint8_t, void *),
+			void *private_data)
+{
+	transport->oplock.handler = handler;
+	transport->oplock.private_data = private_data;
+}