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Diffstat (limited to 'pkg/sentry/devices/memdev/memdev.go')
-rw-r--r--pkg/sentry/devices/memdev/memdev.go59
1 files changed, 0 insertions, 59 deletions
diff --git a/pkg/sentry/devices/memdev/memdev.go b/pkg/sentry/devices/memdev/memdev.go
deleted file mode 100644
index 5759900c4..000000000
--- a/pkg/sentry/devices/memdev/memdev.go
+++ /dev/null
@@ -1,59 +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 memdev implements "mem" character devices, as implemented in Linux
-// by drivers/char/mem.c and drivers/char/random.c.
-package memdev
-
-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 all devices implemented by this package in vfsObj.
-func Register(vfsObj *vfs.VirtualFilesystem) error {
- for minor, dev := range map[uint32]vfs.Device{
- nullDevMinor: nullDevice{},
- zeroDevMinor: zeroDevice{},
- fullDevMinor: fullDevice{},
- randomDevMinor: randomDevice{},
- urandomDevMinor: randomDevice{},
- } {
- if err := vfsObj.RegisterDevice(vfs.CharDevice, linux.MEM_MAJOR, minor, dev, &vfs.RegisterDeviceOptions{
- GroupName: "mem",
- }); 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{
- nullDevMinor: "null",
- zeroDevMinor: "zero",
- fullDevMinor: "full",
- randomDevMinor: "random",
- urandomDevMinor: "urandom",
- } {
- if err := dev.CreateDeviceFile(ctx, name, vfs.CharDevice, linux.MEM_MAJOR, minor, 0666 /* mode */); err != nil {
- return err
- }
- }
- return nil
-}