Initial commit

ffs/util.go

@@ -0,0 +1,30 @@
+package ffs
+
+import (
+	"strings"
+
+	"bazil.org/fuse"
+	"bazil.org/fuse/fs"
+)
+
+type TopLevelDir interface {
+	fs.Node
+	GetAttr() *fuse.Attr
+}
+
+func IsValidName(name string) bool {
+	l := len(name)
+	if l == 0 || l > 255 {
+		return false
+	}
+
+	if name == "." || name == ".." {
+		return false
+	}
+
+	if strings.ContainsRune(name, '/') {
+		return false
+	}
+
+	return true
+}