Merge pull request #1278 from DerDanilo/add_mtu_support

add Wireguard MTU support via setupVARS.conf
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4s3ti 2021-03-29 11:46:21 +02:00 committed by GitHub
commit dcd852e02e
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3 changed files with 16 additions and 3 deletions

View file

@ -1094,6 +1094,12 @@ installPiVPN(){
pivpnDEV="wg0"
pivpnNET="10.6.0.0"
vpnGw="${pivpnNET/.0.0/.0.1}"
# The default MTU should be fine for most users but we allow to set a
# custom MTU via unattend setupVARs file. Use default if not provided.
if [ -z "$pivpnMTU" ]; then
# Using default Wireguard MTU
pivpnMTU="1420"
fi
# Forward all traffic through PiVPN (i.e. full-tunnel), may be modified by
# the user after the installation.
ALLOWED_IPS="0.0.0.0/0, ::0/0"
@ -1107,6 +1113,7 @@ installPiVPN(){
confNetwork
echo "pivpnPROTO=${pivpnPROTO}" >> ${tempsetupVarsFile}
echo "pivpnMTU=${pivpnMTU}" >> ${tempsetupVarsFile}
fi
@ -2076,6 +2083,7 @@ confWireGuard(){
echo "[Interface]
PrivateKey = $($SUDO cat /etc/wireguard/keys/server_priv)
Address = ${vpnGw}/${subnetClass}
MTU = ${pivpnMTU}
ListenPort = ${pivpnPORT}" | $SUDO tee /etc/wireguard/wg0.conf &> /dev/null
echo "::: Server config generated."
}

View file

@ -4,6 +4,7 @@ IPv4gw=192.168.23.1
dhcpReserv=0
install_user=pi
VPN=wireguard
pivpnMTU=1420
pivpnPORT=51820
pivpnDNS1=9.9.9.9
pivpnDNS2=149.112.112.112

View file

@ -94,11 +94,15 @@ done
NET_REDUCED="${pivpnNET::-2}"
echo -n "[Interface]
echo "[Interface]
PrivateKey = $(cat "keys/${CLIENT_NAME}_priv")
Address = ${NET_REDUCED}.${COUNT}/${subnetClass}
DNS = ${pivpnDNS1}" > "configs/${CLIENT_NAME}.conf"
Address = ${NET_REDUCED}.${COUNT}/${subnetClass}" > "configs/${CLIENT_NAME}.conf"
if [ -n "${pivpnMTU}" ]; then
echo "MTU = ${pivpnMTU}" >> "configs/${CLIENT_NAME}.conf"
fi
echo -n "DNS = ${pivpnDNS1}" >> "configs/${CLIENT_NAME}.conf"
if [ -n "${pivpnDNS2}" ]; then
echo ", ${pivpnDNS2}" >> "configs/${CLIENT_NAME}.conf"
else