smb2_ioctl: split ioctl handler code on device type

Add per device type ioctl handler source files for FSCTL_DFS,
FSCTL_FILESYSTEM, FSCTL_NAMED_PIPE and FSCTL_NETWORK_FILESYSTEM.

Reviewed by: Jeremy Allison <jra@samba.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/source3/smbd/smb2_ioctl_filesys.c b/source3/smbd/smb2_ioctl_filesys.c
new file mode 100644
index 0000000000..bc2925beb9
--- /dev/null
+++ b/source3/smbd/smb2_ioctl_filesys.c
@@ -0,0 +1,77 @@
+/*
+   Unix SMB/CIFS implementation.
+   Core SMB2 server
+
+   Copyright (C) Stefan Metzmacher 2009
+
+   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 "smbd/smbd.h"
+#include "smbd/globals.h"
+#include "../libcli/smb/smb_common.h"
+#include "../lib/util/tevent_ntstatus.h"
+#include "rpc_server/srv_pipe_hnd.h"
+#include "include/ntioctl.h"
+#include "smb2_ioctl_private.h"
+
+struct tevent_req *smb2_ioctl_filesys(uint32_t ctl_code,
+				      struct tevent_context *ev,
+				      struct tevent_req *req,
+				      struct smbd_smb2_ioctl_state *state)
+{
+	switch (ctl_code) {
+	/* no filesystem device type ioctls are supported yet */
+	default: {
+		NTSTATUS status;
+		uint8_t *out_data = NULL;
+		uint32_t out_data_len = 0;
+
+		if (state->fsp == NULL) {
+			status = NT_STATUS_NOT_SUPPORTED;
+		} else {
+			status = SMB_VFS_FSCTL(state->fsp,
+					       state,
+					       ctl_code,
+					       state->smbreq->flags2,
+					       state->in_input.data,
+					       state->in_input.length,
+					       &out_data,
+					       state->in_max_output,
+					       &out_data_len);
+			state->out_output = data_blob_const(out_data, out_data_len);
+			if (NT_STATUS_IS_OK(status)) {
+				tevent_req_done(req);
+				return tevent_req_post(req, ev);
+			}
+		}
+
+		if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
+			if (IS_IPC(state->smbreq->conn)) {
+				status = NT_STATUS_FS_DRIVER_REQUIRED;
+			} else {
+				status = NT_STATUS_INVALID_DEVICE_REQUEST;
+			}
+		}
+
+		tevent_req_nterror(req, status);
+		return tevent_req_post(req, ev);
+		break;
+	}
+	}
+
+	tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+	return tevent_req_post(req, ev);
+}