diff options
Diffstat (limited to 'pkg/sentry/devices/miscdev/miscdev.go')
-rw-r--r-- | pkg/sentry/devices/miscdev/miscdev.go | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/pkg/sentry/devices/miscdev/miscdev.go b/pkg/sentry/devices/miscdev/miscdev.go deleted file mode 100644 index 500d92ed9..000000000 --- a/pkg/sentry/devices/miscdev/miscdev.go +++ /dev/null @@ -1,54 +0,0 @@ -// 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 miscdev implements "misc" character devices, as implemented in Linux -// by drivers/char/misc.c and fs/fuse/dev.c. -package miscdev - -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" -) - -// miscDevMajor is the major device number for devices defined in this package. -const miscDevMajor = linux.MISC_MAJOR - -// Register registers all devices implemented by this package in vfsObj. -func Register(vfsObj *vfs.VirtualFilesystem) error { - for minor, dev := range map[uint32]vfs.Device{ - fuseDevMinor: fuseDevice{}, - } { - if err := vfsObj.RegisterDevice(vfs.CharDevice, miscDevMajor, minor, dev, &vfs.RegisterDeviceOptions{ - GroupName: "misc", - }); err != nil { - return err - } - } - return nil -} - -// CreateDevtmpfsFiles creates device special files in dev representing all -// devices implemented by this package. -func CreateDevtmpfsFiles(ctx context.Context, dev *devtmpfs.Accessor) error { - for minor, name := range map[uint32]string{ - fuseDevMinor: "fuse", - } { - if err := dev.CreateDeviceFile(ctx, name, vfs.CharDevice, miscDevMajor, minor, 0666 /* mode */); err != nil { - return err - } - } - return nil -} |