From 856572ad9b02d39d46cb8f333f956e893323cbfd Mon Sep 17 00:00:00 2001
From: Lars Kruse <devel@sumpfralle.de>
Date: Mon, 12 Aug 2019 02:02:31 +0200
Subject: [PATCH] Plugin lxc: verify the availability of "lxc-ls"

Previously "autoconf" only verified, that /var/lib/lxc exists.  But this
could be just a remainder of a formerly installed lxc package.
---
 plugins/lxc/lxc-multigraph | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/lxc/lxc-multigraph b/plugins/lxc/lxc-multigraph
index bc7866de..102349e9 100755
--- a/plugins/lxc/lxc-multigraph
+++ b/plugins/lxc/lxc-multigraph
@@ -183,6 +183,8 @@ do_autoconf() {
       echo "no (/proc/net/dev cannot be read)"
    elif [ ! -e "$lxcpath" ]; then
       echo "no ($lxcpath is not present)"
+   elif [ -z "$(which lxc-ls)" ]; then
+      echo "no ('lxc-ls' is not available in PATH)"
    else
       echo yes
    fi