Files
linuxkit/pkg/init/vendor/github.com/containerd/fifo/handle_nolinux.go
Dave Tucker fcaab549fe init: Migrate to Go Modules
Moves vendoring over to Go modules.
Fixes issues found by Go Vet in Go 1.16

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2022-01-11 20:18:37 +00:00

66 lines
1.5 KiB
Go
Vendored

// +build !linux
/*
Copyright The containerd 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 fifo
import (
"syscall"
"github.com/pkg/errors"
)
type handle struct {
fn string
dev uint64
ino uint64
}
func getHandle(fn string) (*handle, error) {
var stat syscall.Stat_t
if err := syscall.Stat(fn, &stat); err != nil {
return nil, errors.Wrapf(err, "failed to stat %v", fn)
}
h := &handle{
fn: fn,
dev: uint64(stat.Dev),
ino: uint64(stat.Ino),
}
return h, nil
}
func (h *handle) Path() (string, error) {
var stat syscall.Stat_t
if err := syscall.Stat(h.fn, &stat); err != nil {
return "", errors.Wrapf(err, "path %v could not be statted", h.fn)
}
if uint64(stat.Dev) != h.dev || uint64(stat.Ino) != h.ino {
return "", errors.Errorf("failed to verify handle %v/%v %v/%v for %v", stat.Dev, h.dev, stat.Ino, h.ino, h.fn)
}
return h.fn, nil
}
func (h *handle) Name() string {
return h.fn
}
func (h *handle) Close() error {
return nil
}