From 9616ae8068814cd07e5e935827e84930921be118 Mon Sep 17 00:00:00 2001
From: Jon Turney <jon.turney@dronecode.org.uk>
Date: Thu, 6 Apr 2023 16:58:43 +0100
Subject: Improve error handling for untest|vault with invalid package name

Produce an error message for untest|vault with invalid package name, rather than a python backtrace.
---
 calm/tool_util.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/calm/tool_util.py b/calm/tool_util.py
index f677f86..dc4d882 100644
--- a/calm/tool_util.py
+++ b/calm/tool_util.py
@@ -48,8 +48,12 @@ def permitted(p):
         logging.error("who are you?")
         return False
 
-    # CYGNAME is a maintainer for package
     pkg_list = maintainers.pkg_list(common_constants.PKGMAINT)
+    if p not in pkg_list:
+        logging.error("%s is not a package name" % p)
+        return False
+
+    # CYGNAME is a maintainer for package
     if cygname in pkg_list[p].maintainers():
         return True
 
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