1 files changed, 22 insertions, 0 deletions
diff --git a/weed/filer/permission.go b/weed/filer/permission.go
new file mode 100644
index 000000000..0d8b8292b
--- /dev/null
+++ b/weed/filer/permission.go
@@ -0,0 +1,22 @@
+package filer
+
+func hasWritePermission(dir *Entry, entry *Entry) bool {
+
+	if dir == nil {
+		return false
+	}
+
+	if dir.Uid == entry.Uid && dir.Mode&0200 > 0 {
+		return true
+	}
+
+	if dir.Gid == entry.Gid && dir.Mode&0020 > 0 {
+		return true
+	}
+
+	if dir.Mode&0002 > 0 {
+		return true
+	}
+
+	return false
+}