From 62cfaac56fa35454eb54ab4ea2b5608a76c1f671 Mon Sep 17 00:00:00 2001
From: Dct Mei <dctxmei@gmail.com>
Date: Tue, 24 Mar 2020 19:21:13 +0800
Subject: [PATCH] Judge systemd

---
 install-release.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/install-release.sh b/install-release.sh
index e029fd3..b9a1540 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -56,6 +56,10 @@ if [[ "$(uname)" == 'Linux' ]]; then
     if [[ ! -f '/etc/os-release' ]]; then
         echo "error: Don't use outdated Linux distributions."
         exit 1
+        if [[ -z "$(ls -l /sbin/init | grep systemd)" ]]; then
+            echo "error: Only Linux distributions using systemd are supported."
+            exit 1
+        fi
     fi
     if [[ "$(command -v apt)" ]]; then
         PACKAGE_MANAGEMENT_UPDATE='apt update'