From d146b8a66b4c9fa73a1ef3939ef8b7343c69cf06 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Thu, 21 Mar 2019 20:37:25 +0100
Subject: [PATCH] +argcheck

---
 p4app/sniff-host.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/p4app/sniff-host.sh b/p4app/sniff-host.sh
index 827b0dc..b97f0de 100755
--- a/p4app/sniff-host.sh
+++ b/p4app/sniff-host.sh
@@ -1,6 +1,12 @@
 #!/bin/sh
 
+if [ $# -ne 2 ]; then
+    echo "$0 host name"
+    exit 1
+fi
+
 set -x
+
 host=$1
 name=$2