From c7301305e6965736c5c613dff8f5b555c9763257 Mon Sep 17 00:00:00 2001
From: pr1ntf <pr1ntf@mir.home>
Date: Fri, 23 Jun 2017 01:06:01 +0000
Subject: [PATCH] check if guest exists before set

---
 lib/ioh-zfs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/ioh-zfs b/lib/ioh-zfs
index 881bedf..294b8a3 100644
--- a/lib/ioh-zfs
+++ b/lib/ioh-zfs
@@ -8,6 +8,10 @@ __zfs_set() {
 		printf "\tset <name> <property=value> ...\n"
 		exit 1
 	fi
+	if ! __guest_exist $name; then
+		echo "Guest $name doesn't exist!"
+		return 1
+	fi
 	local pool="$(zfs list -H -t volume | cut -d '/' -f-3 | grep iohyve/$name | cut -d '/' -f 1 | head -n1)"
 	shift 2
 	for arg in "$@"; do