Files
buildx/vendor/github.com/tonistiigi/fsutil/root_mknod_unix.go
T

28 lines
537 B
Go

//go:build linux || netbsd || openbsd || dragonfly
package fsutil
import (
"os"
"github.com/pkg/errors"
"golang.org/x/sys/unix"
)
var _ RootMknod = (*root)(nil)
func (r *root) Mknod(name string, mode uint32, dev int) error {
parent, base, closeParent, err := r.openRootParent(name)
if err != nil {
return err
}
if closeParent {
defer parent.Close()
}
if err := unix.Mknodat(int(parent.Fd()), base, mode, dev); err != nil {
return errors.WithStack(&os.PathError{Op: "mknodat", Path: name, Err: err})
}
return nil
}