From ef04eb8f451c3f35668d17e5e6d00d4c7eb3f2e3 Mon Sep 17 00:00:00 2001
From: Michael <m.muenz@gmail.com>
Date: Fri, 10 May 2019 18:46:49 +0200
Subject: [PATCH] net/wireguard: add MTU option (#1332)

---
 net/wireguard/Makefile                                     | 2 +-
 .../OPNsense/Wireguard/forms/dialogEditWireguardServer.xml | 7 +++++++
 .../opnsense/mvc/app/models/OPNsense/Wireguard/Server.xml  | 5 +++++
 .../templates/OPNsense/Wireguard/wireguard-server.conf     | 3 +++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/net/wireguard/Makefile b/net/wireguard/Makefile
index 74a332e0f..158966374 100644
--- a/net/wireguard/Makefile
+++ b/net/wireguard/Makefile
@@ -1,5 +1,5 @@
 PLUGIN_NAME=		wireguard
-PLUGIN_VERSION=		0.10
+PLUGIN_VERSION=		0.11
 PLUGIN_COMMENT=		WireGuard VPN service
 PLUGIN_DEPENDS=		wireguard
 PLUGIN_MAINTAINER=	m.muenz@gmail.com
diff --git a/net/wireguard/src/opnsense/mvc/app/controllers/OPNsense/Wireguard/forms/dialogEditWireguardServer.xml b/net/wireguard/src/opnsense/mvc/app/controllers/OPNsense/Wireguard/forms/dialogEditWireguardServer.xml
index cb1551a33..6aec4866c 100644
--- a/net/wireguard/src/opnsense/mvc/app/controllers/OPNsense/Wireguard/forms/dialogEditWireguardServer.xml
+++ b/net/wireguard/src/opnsense/mvc/app/controllers/OPNsense/Wireguard/forms/dialogEditWireguardServer.xml
@@ -35,6 +35,13 @@
         <type>text</type>
         <help>Set port for this instance to listen on.</help>
     </field>
+    <field>
+        <id>server.mtu</id>
+        <label>MTU</label>
+        <type>text</type>
+        <advanced>true</advanced>
+        <help>Set the interface MTU for this interface. Leaving empty uses the MTU from main interface which is fine for most setups.</help>
+    </field>
     <field>
         <id>server.dns</id>
         <label>DNS Server</label>
diff --git a/net/wireguard/src/opnsense/mvc/app/models/OPNsense/Wireguard/Server.xml b/net/wireguard/src/opnsense/mvc/app/models/OPNsense/Wireguard/Server.xml
index 941fe118d..1ee749514 100644
--- a/net/wireguard/src/opnsense/mvc/app/models/OPNsense/Wireguard/Server.xml
+++ b/net/wireguard/src/opnsense/mvc/app/models/OPNsense/Wireguard/Server.xml
@@ -31,6 +31,11 @@
                     <default>51820</default>
                     <Required>Y</Required>
                 </port>
+                <mtu type="IntegerField">
+                    <MinimumValue>1</MinimumValue>
+                    <MaximumValue>9300</MaximumValue>
+                    <Required>N</Required>
+                </mtu>
                 <dns type="CSVListField">
                     <Required>N</Required>
                     <mask>/^([a-fA-F0-9\.:\[\]]*?,)*([a-fA-F0-9\.:\[\]]*)$/</mask>
diff --git a/net/wireguard/src/opnsense/service/templates/OPNsense/Wireguard/wireguard-server.conf b/net/wireguard/src/opnsense/service/templates/OPNsense/Wireguard/wireguard-server.conf
index 80bb05167..2cbde517d 100644
--- a/net/wireguard/src/opnsense/service/templates/OPNsense/Wireguard/wireguard-server.conf
+++ b/net/wireguard/src/opnsense/service/templates/OPNsense/Wireguard/wireguard-server.conf
@@ -9,6 +9,9 @@ Address = {{ server_list.tunneladdress }}
 {%         if server_list.dns|default('') != '' %}
 DNS = {{ server_list.dns }}
 {%         endif %}
+{%         if server_list.mtu|default('') != '' %}
+MTU = {{ server_list.mtu }}
+{%         endif %}
 ListenPort = {{ server_list.port }}
 PrivateKey = {{ server_list.privkey }}
 {%         if server_list.disableroutes == '1' %}