From 574cc06b31c73cb3b57ffb51b0b025052be69886 Mon Sep 17 00:00:00 2001
From: Mikodev <stdarg@outlook.com>
Date: Sun, 22 Aug 2021 17:34:08 +0800
Subject: [PATCH] Add support for Debian 11 Bullseye (#262)

---
 README.md            | 2 +-
 wireguard-install.sh | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 2f0b6f6..13f310d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ WireGuard does not fit your environment? Check out [openvpn-install](https://git
 Supported distributions:
 
 - Ubuntu >= 16.04
-- Debian 10
+- Debian >= 10
 - Fedora
 - CentOS
 - Arch Linux
diff --git a/wireguard-install.sh b/wireguard-install.sh
index c8948b4..9a893c7 100644
--- a/wireguard-install.sh
+++ b/wireguard-install.sh
@@ -36,8 +36,8 @@ function checkOS() {
 		source /etc/os-release
 		OS="${ID}" # debian or ubuntu
 		if [[ ${ID} == "debian" || ${ID} == "raspbian" ]]; then
-			if [[ ${VERSION_ID} -ne 10 ]]; then
-				echo "Your version of Debian (${VERSION_ID}) is not supported. Please use Debian 10 Buster"
+			if [[ ${VERSION_ID} -lt 10 ]]; then
+				echo "Your version of Debian (${VERSION_ID}) is not supported. Please use Debian 10 Buster or later"
 				exit 1
 			fi
 		fi
@@ -123,7 +123,7 @@ function installWireGuard() {
 	installQuestions
 
 	# Install WireGuard tools and module
-	if [[ ${OS} == 'ubuntu' ]]; then
+	if [[ ${OS} == 'ubuntu' ]] || [[ ${OS} == 'debian' && ${VERSION_ID} -gt 10 ]]; then
 		apt-get update
 		apt-get install -y wireguard iptables resolvconf qrencode
 	elif [[ ${OS} == 'debian' ]]; then