1 files changed, 9 insertions, 3 deletions
diff --git a/utils/validate_identifier.ts b/utils/validate_identifier.ts
index e2a1dc5..ec8b77b 100644
--- a/utils/validate_identifier.ts
+++ b/utils/validate_identifier.ts
@@ -1,11 +1,17 @@
+import { Either } from "./mod.ts";
+
 export const validateIdentifier = (token: string) => {
   return (/^[a-zA-Z0-9_\-:. \/]+$/).test(token) && !token.includes("..");
 };
 
-export const invalidExecutionEntriesOf = (
+// ensure {@param obj} is a Record<string, string> with stuff that won't
+// have the potential for shell injection, just to be super safe.
+export const validateExecutionEntries = (
   obj: Record<string, unknown>,
-): Array<[string, unknown]> => {
-  return Object.entries(obj).filter((e) =>
+): Either<Array<[string, unknown]>, Record<string, string>> => {
+  const invalidEntries = Object.entries(obj).filter((e) =>
     !e.every((x) => typeof x === "string" && validateIdentifier(x))
   );
+  if (invalidEntries.length > 0) return Either.left(invalidEntries);
+  return Either.right(<Record<string, string>> obj);
 };