From 3e0550215053c517a21a9adec1f9600b2a7fc6a1 Mon Sep 17 00:00:00 2001
From: Patrick Uiterwijk <patrick@puiterwijk.org>
Date: Oct 09 2018 15:11:18 +0000
Subject: If a value is None, insert empty strings into the arguments


Signed-off-by: Patrick Uiterwijk <patrick@puiterwijk.org>

---

diff --git a/files/aclchecker.py b/files/aclchecker.py
index e389c87..48938eb 100644
--- a/files/aclchecker.py
+++ b/files/aclchecker.py
@@ -94,6 +94,10 @@ else:
 
 result.update({"username": remoteuser, "cmd": cmd})
 
+for key in result:
+    if result[key] is None:
+        result[key] = ''
+
 runargs = [arg % result for arg in runner]
 if env:
     for key in env: