From 526891d9db60d3be98a17fb2c9568a9d7ab0e952 Mon Sep 17 00:00:00 2001
From: Matt Baer <matt@flashstuf.com>
Date: Sun, 25 Oct 2015 16:09:05 -0400
Subject: [PATCH] Prevent running keys.sh with no params

---
 keys.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/keys.sh b/keys.sh
index 63166f3..76c7c33 100755
--- a/keys.sh
+++ b/keys.sh
@@ -4,6 +4,11 @@
 # Utility script for generating a private/public key pair
 #
 
+if [[ -z "$1" ]]; then
+	echo "usage: ./keys.sh [key_basename]"
+	exit 1
+fi
+
 mkdir keys
 
 openssl genrsa -out keys/$1 2048