diff --git a/json-api/src/perms.rs b/json-api/src/perms.rs
index ddf48be..0541e17 100644
--- a/json-api/src/perms.rs
+++ b/json-api/src/perms.rs
@@ -34,3 +34,9 @@ pub fn get_perm_mask(path: &str) -> Option<u64> {
         _ => Some(0)
     }
 }
+
+#[inline(always)]
+pub fn has_perm(mask: u64, target: u64) -> bool {
+    // Check if the given mask contains the target permissions mask
+    return (mask & target) == target;
+}
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