1 files changed, 42 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/register.go b/pkg/sentry/fsimpl/fuse/register.go
new file mode 100644
index 000000000..b5b581152
--- /dev/null
+++ b/pkg/sentry/fsimpl/fuse/register.go
@@ -0,0 +1,42 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package fuse
+
+import (
+	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/context"
+	"gvisor.dev/gvisor/pkg/sentry/fsimpl/devtmpfs"
+	"gvisor.dev/gvisor/pkg/sentry/vfs"
+)
+
+// Register registers the FUSE device with vfsObj.
+func Register(vfsObj *vfs.VirtualFilesystem) error {
+	if err := vfsObj.RegisterDevice(vfs.CharDevice, linux.MISC_MAJOR, fuseDevMinor, fuseDevice{}, &vfs.RegisterDeviceOptions{
+		GroupName: "misc",
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// CreateDevtmpfsFile creates a device special file in devtmpfs.
+func CreateDevtmpfsFile(ctx context.Context, dev *devtmpfs.Accessor) error {
+	if err := dev.CreateDeviceFile(ctx, "fuse", vfs.CharDevice, linux.MISC_MAJOR, fuseDevMinor, 0666 /* mode */); err != nil {
+		return err
+	}
+
+	return nil
+}