From 8d17a07c9be5cd9d400644c34ea50177535d15f6 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sat, 24 Dec 2022 22:59:37 +0100
Subject: reorganize some things

---
 sshtool | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sshtool')

diff --git a/sshtool b/sshtool
index 262f0e3..24c19af 100755
--- a/sshtool
+++ b/sshtool
@@ -1,6 +1,11 @@
 #!/usr/bin/env bash
 
 CMDFILE="$1"
+if [ -z "$CMDFILE" ] || [ ! -f "$CMDFILE" ]; then
+	echo "sshtool is not meant to be called on its own."
+	echo "See scripts that use it (e.g. deploy_nixos) for usage examples."
+	exit 1
+fi
 shift 1
 
 cd $(dirname $CMDFILE)
-- 
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