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package frontend
// frontend sits between FUSE and ClueFS
// and uses cryptfs for all crypto operations
//
// cryptfs
// ^
// |
// v
// FUSE <-> frontend <-> ClueFS
//
// This file handles just the root directory
import (
"github.com/rfjakob/gocryptfs/cryptfs"
"github.com/rfjakob/cluefs/lib/cluefs"
fusefs "bazil.org/fuse/fs"
)
type FS struct {
*cryptfs.CryptFS
*cluefs.ClueFS
backing string
}
type nullTracer struct {}
func (nullTracer) Trace(op cluefs.FsOperTracer) {}
func NewFS(key [16]byte, backing string, useOpenssl bool) (*FS, error) {
var tracer nullTracer
clfs, err := cluefs.NewClueFS(backing, tracer)
if err != nil {
return nil, err
}
return &FS {
CryptFS: cryptfs.NewCryptFS(key, useOpenssl),
ClueFS: clfs,
backing: backing,
}, nil
}
func (fs *FS) Root() (fusefs.Node, error) {
cryptfs.Debug.Printf("Root\n")
return NewDir("", fs.backing, fs), nil
}
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