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authorJakob Unterwurzacher2015-09-05 20:30:20 +0200
committerJakob Unterwurzacher2015-09-05 20:30:20 +0200
commit11fb037e7e7d84405b3bed9de2aa500e49d9502d (patch)
treef94eea4b2cccc1620b51f163837d26082e6cae58 /frontend/fe_fs.go
parent7e564f928fef80b0485210603a8aa58b14ca5109 (diff)
Cleanup and rename files
Diffstat (limited to 'frontend/fe_fs.go')
-rw-r--r--frontend/fe_fs.go47
1 files changed, 47 insertions, 0 deletions
diff --git a/frontend/fe_fs.go b/frontend/fe_fs.go
new file mode 100644
index 0000000..470095f
--- /dev/null
+++ b/frontend/fe_fs.go
@@ -0,0 +1,47 @@
+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 (
+ "fmt"
+ "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) *FS {
+ var nt nullTracer
+ clfs, err := cluefs.NewClueFS(backing, nt)
+ if err != nil {
+ panic(err)
+ }
+ return &FS {
+ CryptFS: cryptfs.NewCryptFS(key),
+ ClueFS: clfs,
+ backing: backing,
+ }
+}
+
+func (fs *FS) Root() (fusefs.Node, error) {
+ fmt.Printf("Root\n")
+ return NewDir("", fs.backing, fs), nil
+}