+argcheck

2019-03-21 20:37:25 +01:00 · 2019-03-21 20:37:25 +01:00 · d146b8a66b
parent 6f752f3f02
commit d146b8a66b
1 changed files with 6 additions and 0 deletions
--- 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