From 747edd2d725dccd518a29e59607baa4a75501314 Mon Sep 17 00:00:00 2001
From: Rajan Patel <388881+rajannpatel@users.noreply.github.com>
Date: Mon, 24 Aug 2020 22:46:13 -0400
Subject: [PATCH] resolve issue #122 by defining MTU in Client conf

---
 wireguard-install.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wireguard-install.sh b/wireguard-install.sh
index d450d99..ea16b5f 100644
--- a/wireguard-install.sh
+++ b/wireguard-install.sh
@@ -276,11 +276,17 @@ function newClient() {
 		HOME_DIR="/root"
 	fi
 
+    # Read MTU value
+    if [ -f "/sys/class/net/${SERVER_WG_NIC}/mtu" ]; then
+        CLIENT_MTU="MTU = $(cat /sys/class/net/${SERVER_WG_NIC}/mtu)"
+    fi
+
 	# Create client file and add the server as a peer
 	echo "[Interface]
 PrivateKey = ${CLIENT_PRIV_KEY}
 Address = ${CLIENT_WG_IPV4}/32,${CLIENT_WG_IPV6}/128
 DNS = ${CLIENT_DNS_1},${CLIENT_DNS_2}
+${CLIENT_MTU}
 
 [Peer]
 PublicKey = ${SERVER_PUB_KEY}