From 30a7d6f25738fdd3c6cd5d5cb6efa03f20126d96 Mon Sep 17 00:00:00 2001
From: Christian Stein <cstein@netways.de>
Date: Thu, 26 Mar 2020 07:33:28 +0100
Subject: [PATCH] Adds exceptions in case source Cert file is missing as
 argument or invalid

---
 lib/web/ConvertTo-IcingaX509Certificate.psm1 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/web/ConvertTo-IcingaX509Certificate.psm1 b/lib/web/ConvertTo-IcingaX509Certificate.psm1
index 3ca8038..d1c4e44 100644
--- a/lib/web/ConvertTo-IcingaX509Certificate.psm1
+++ b/lib/web/ConvertTo-IcingaX509Certificate.psm1
@@ -6,6 +6,14 @@ function ConvertTo-IcingaX509Certificate()
         [switch]$Force             = $FALSE
     );
 
+    if ([string]::IsNullOrEmpty($CertFile)) {
+        throw 'Please specify a valid path to an existing certificate (.cer, .pem, .cert)';
+    }
+
+    if ((Test-Path $CertFile) -eq $FALSE) {
+        throw 'The provided path to your certificate was not valid';
+    }
+
     # Use an empty password for converted certificates
     $Password       = $null;
     # Use a target file to specify if we use temp files or not