From ca9c569fca4292b9b341bf84f8b0ed578617e980 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Fri, 22 Mar 2019 19:01:14 +0100
Subject: [PATCH] report error without nmap output

---
 lib/PXElator/nmap.pm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/PXElator/nmap.pm b/lib/PXElator/nmap.pm
index 6759cee..984f150 100644
--- a/lib/PXElator/nmap.pm
+++ b/lib/PXElator/nmap.pm
@@ -22,6 +22,11 @@ sub scan {
 
 	system("nmap -O -oX $path $what");
 
+	if ( ! -e $path ) {
+		warn "ERROR running nmap: $!";
+		return;
+	}
+
 	my $nmap = XMLin(
 		"$path",
 		KeyAttr => { address => 'addrtype' },
-- 
2.20.1