1 files changed, 38 insertions, 6 deletions
diff --git a/back/cmd/authfs/authfs.go b/back/cmd/authfs/authfs.go
index f3756af..da2637c 100644
--- a/back/cmd/authfs/authfs.go
+++ b/back/cmd/authfs/authfs.go
@@ -14,6 +14,7 @@ import (
 type File interface {
 	Qid() (p9.QID, error)
 	Stat() (p9.Dir, error)
+	Remove() error
 	Open(p9.Mode) error
 	Read(p9.Offset, p9.Count) ([]byte, error)
 	Write(p9.Offset, []byte) (p9.Count, error)
@@ -200,15 +201,35 @@ func (fs *Authfs) Rstat(fid p9.FID) ([]byte, error) {
 	return buf.Bytes(), nil
 }
 
+func (fs *Authfs) Rwstat(fid p9.FID, b []byte) error { return ErrPerm }
+
 func (fs *Authfs) Rclunk(fid p9.FID) error {
-	fs.mu.Lock()
-	defer fs.mu.Unlock()
+	_, err := fs.clunk(fid)
+	return err
+}
 
-	if _, exists := fs.files[fid]; !exists {
-		return ErrFidNotExist
+func (fs *Authfs) Rremove(fid p9.FID) error {
+	f, err := fs.clunk(fid)
+	if err != nil {
+		return err
 	}
-	delete(fs.files, fid)
-	return nil
+	return f.Remove()
+}
+
+func (fs *Authfs) Rread(fid p9.FID, off p9.Offset, n p9.Count) ([]byte, error) {
+	f, ok := fs.getFile(fid)
+	if !ok {
+		return nil, ErrFidNotExist
+	}
+	return f.Read(off, n)
+}
+
+func (fs *Authfs) Rwrite(fid p9.FID, off p9.Offset, b []byte) (p9.Count, error) {
+	f, ok := fs.getFile(fid)
+	if !ok {
+		return nil, ErrFidNotExist
+	}
+	return f.Write(off, b)
 }
 
 func (fs *Authfs) Rflush(o p9.Tag) error { return nil }
@@ -229,3 +250,14 @@ func (fs *Authfs) getFile(fid p9.FID) (File, bool) {
 	f, ok := fs.files[fid]
 	return f, ok
 }
+
+func (fs *Authfs) clunk(fid p9.FID) (File, error) {
+	fs.mu.Lock()
+	defer fs.mu.Unlock()
+	f, ok := fs.files[fid]
+	if !ok {
+		return nil, ErrFidNotExist
+	}
+	delete(fs.files, fid)
+	return f, nil
+}