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Add MPTCP over Wireguard VPN support

This commit is contained in:
Ycarus (Yannick Chabanois) 2021-03-03 11:30:23 +01:00
parent 585a3ccfa7
commit 4949749b55
5 changed files with 189 additions and 41 deletions

View file

@ -9,7 +9,10 @@
}
_getremoteip() {
[ "$(uci -q get openmptcprouter.$1.master)" = "1" ] && remoteip=$(uci -q get openmptcprouter.$1.ip | awk '{print $1}')
[ "$(uci -q get openmptcprouter.$1.master)" = "1" ] && {
remoteip=$(uci -q get openmptcprouter.$1.ip | awk '{print $1}')
wg_server_key=$(uci -q get openmptcprouter.$1.wgkey)
}
}
mptcp_over_vpn() {
@ -20,19 +23,22 @@ mptcp_over_vpn() {
uci -q batch <<-EOF >/dev/null
delete openmptcprouter.${interface}
delete network.ovpn${interface}
delete network.wg${interface}
delete openvpn.${interface}
commit openvpn
delete openmptcprouter.${interface}
delete openmptcprouter.ovpn${interface}
delete openmptcprouter.wg${interface}
commit openmptcprouter
commit network
del_list firewall.zone_vpn.network="ovpn${interface}"
del_list firewall.zone_vpn.network="wg${interface}"
commit firewall
EOF
return
fi
nbintfvpn=$(($nbintfvpn+1))
if [ "$(uci -q get network.ovpn${interface})" = "" ]; then
if [ "$(uci -q get network.ovpn${interface})" = "" ] && [ "$vpn" = "openvpn" ]; then
logger -t "MPTCPoverVPN" "Enable MPTCP over VPN for ${interface}"
id=$(uci -q get network.${interface}.metric)
remoteip=""
@ -43,42 +49,108 @@ mptcp_over_vpn() {
[ -n "$(uci -q get openmptcprouter.ovpn${interface}.multipath)" ] && multipath=$(uci -q get openmptcprouter.ovpn${interface}.multipath)
[ -z "$multipath" ] && multipath="on"
uci -q batch <<-EOF >/dev/null
set network.ovpn${interface}=interface
set network.ovpn${interface}.ifname="tun${id}"
set network.ovpn${interface}.defaultroute='0'
set network.ovpn${interface}.peerdns='0'
set network.ovpn${interface}.proto='none'
set network.ovpn${interface}.ip4table='wan'
set network.ovpn${interface}.multipath="${multipath}"
set network.${interface}.multipath='off'
commit network
set openvpn.${interface}=openvpn
set openvpn.${interface}.dev="tun${id}"
set openvpn.${interface}.cipher='AES-256-CBC'
set openvpn.${interface}.port='65301'
set openvpn.${interface}.remote="${remoteip}"
set openvpn.${interface}.local="${localip}"
set openvpn.${interface}.lport='0'
set openvpn.${interface}.ncp_disable='1'
set openvpn.${interface}.auth_nocache='1'
set openvpn.${interface}.proto='udp'
set openvpn.${interface}.client='1'
set openvpn.${interface}.enabled='1'
set openvpn.${interface}.allow_recursive_routing='1'
set openvpn.${interface}.key='/etc/luci-uploads/client.key'
set openvpn.${interface}.cert='/etc/luci-uploads/client.crt'
set openvpn.${interface}.ca='/etc/luci-uploads/ca.crt'
commit openvpn
set openmptcprouter.${interface}.multipath="off"
set openmptcprouter.${interface}.multipathvpn="1"
set openmptcprouter.ovpn${interface}="interface"
set openmptcprouter.ovpn${interface}.multipath="${multipath}"
set openmptcprouter.ovpn${interface}.vpn="1"
set openmptcprouter.ovpn${interface}.baseintf="${interface}"
delete network.wg${interface}
delete openmptcprouter.wg${interface}
commit openmptcprouter
add_list firewall.zone_vpn.network="ovpn${interface}"
commit network
del_list firewall.zone_vpn.network="wg${interface}"
commit firewall
EOF
uci -q batch <<-EOF >/dev/null
set network.ovpn${interface}=interface
set network.ovpn${interface}.ifname="tun${id}"
set network.ovpn${interface}.defaultroute='0'
set network.ovpn${interface}.peerdns='0'
set network.ovpn${interface}.proto='none'
set network.ovpn${interface}.ip4table='wan'
set network.ovpn${interface}.multipath="${multipath}"
set network.${interface}.multipath='off'
commit network
set openvpn.${interface}=openvpn
set openvpn.${interface}.dev="tun${id}"
set openvpn.${interface}.cipher='AES-256-CBC'
set openvpn.${interface}.port='65301'
set openvpn.${interface}.remote="${remoteip}"
set openvpn.${interface}.local="${localip}"
set openvpn.${interface}.lport='0'
set openvpn.${interface}.ncp_disable='1'
set openvpn.${interface}.auth_nocache='1'
set openvpn.${interface}.proto='udp'
set openvpn.${interface}.client='1'
set openvpn.${interface}.enabled='1'
set openvpn.${interface}.allow_recursive_routing='1'
set openvpn.${interface}.key='/etc/luci-uploads/client.key'
set openvpn.${interface}.cert='/etc/luci-uploads/client.crt'
set openvpn.${interface}.ca='/etc/luci-uploads/ca.crt'
commit openvpn
set openmptcprouter.${interface}.multipath="off"
set openmptcprouter.${interface}.multipathvpn="1"
set openmptcprouter.ovpn${interface}="interface"
set openmptcprouter.ovpn${interface}.multipath="${multipath}"
set openmptcprouter.ovpn${interface}.vpn="1"
set openmptcprouter.ovpn${interface}.baseintf="${interface}"
commit openmptcprouter
add_list firewall.zone_vpn.network="ovpn${interface}"
commit firewall
EOF
elif [ "$(uci -q get network.wg${interface})" = "" ] && [ "$vpn" = "wireguard" ]; then
logger -t "MPTCPoverVPN" "Enable MPTCP over VPN for ${interface}"
id=$(uci -q get network.${interface}.metric)
remoteip=""
wg_server_key=""
config_load openmptcprouter
config_foreach _getremoteip server
metric=$(uci -q get network.${interface}.metric)
[ -z "$(uci -q get openmptcprouter.wg${interface}.multipath)" ] && multipath=$(uci -q get network.${interface}.multipath)
[ -n "$(uci -q get openmptcprouter.wg${interface}.multipath)" ] && multipath=$(uci -q get openmptcprouter.wg${interface}.multipath)
[ -z "$multipath" ] && multipath="on"
private_key=$(wg genkey | tr -d "\n")
public_key=$(echo $private_key | wg pubkey | tr -d "\n")
uci -q batch <<-EOF >/dev/null
delete network.ovpn${interface}
delete openvpn.${interface}
commit openvpn
delete openmptcprouter.ovpn${interface}
commit openmptcprouter
commit network
del_list firewall.zone_vpn.network="ovpn${interface}"
commit firewall
EOF
uci -q batch <<-EOF >/dev/null
set network.wg${interface}=interface
set network.wg${interface}.nohostroute='1'
set network.wg${interface}.proto='wireguard'
set network.wg${interface}.fwmark="0x539${metric}"
del_list network.wg${interface}.addresses
add_list network.wg${interface}.addresses='10.255.247.${metric}/24'
set network.wg${interface}.private_key="${private_key}"
set network.wg${interface}.gateway="10.255.247.1"
set network.wg${interface}.public_key="${public_key}"
set network.wg${interface}.multipath="${multipath}"
set network.${interface}.multipath='off'
add network wireguard_wg${interface}
set network.@wireguard_wg${interface}[0]=wireguard_wg${interface}
set network.@wireguard_wg${interface}[0].description="Wireguard on ${interface}"
set network.@wireguard_wg${interface}[0].endpoint_host="${remoteip}"
set network.@wireguard_wg${interface}[0].endpoint_port="65311"
set network.@wireguard_wg${interface}[0].persistent_keepalive="28"
del_list network.@wireguard_wg${interface}[0].allowed_ips
add_list network.@wireguard_wg${interface}[0].allowed_ips="0.0.0.0/0"
set network.@wireguard_wg${interface}[0].public_key="${wg_server_key}"
commit network
set openmptcprouter.${interface}.multipath="off"
set openmptcprouter.${interface}.multipathvpn="1"
set openmptcprouter.wg${interface}="interface"
set openmptcprouter.wg${interface}.multipath="${multipath}"
set openmptcprouter.wg${interface}.vpn="1"
set openmptcprouter.wg${interface}.baseintf="${interface}"
commit openmptcprouter
add_list firewall.zone_vpn.network="wg${interface}"
commit firewall
EOF
ubus call network reload 2>&1 >/dev/null
else
uci -q batch <<-EOF >/dev/null
set network.${interface}.multipath='off'
@ -92,6 +164,7 @@ mptcp_over_vpn() {
multipath=$(uci -q get openmptcprouter.ovpn${interface}.multipath)
[ -z "$multipath" ] && multipath="on"
uci -q batch <<-EOF >/dev/null
delete network.wg${interface}
delete network.ovpn${interface}
delete openvpn.${interface}
commit openvpn
@ -99,13 +172,16 @@ mptcp_over_vpn() {
set network.${interface}.multipath="${multipath}"
set openmptcprouter.${interface}.multipathvpn="0"
delete openmptcprouter.ovpn${interface}
delete openmptcprouter.wg${interface}
commit openmptcprouter
commit network
del_list firewall.zone_vpn.network="ovpn${interface}"
del_list firewall.zone_vpn.network="wg${interface}"
commit firewall
EOF
elif [ "$(uci -q get openmptcprouter.${interface}.vpn)" = "1" ]; then
intf="$(echo ${interface} | sed 's/ovpn//g')"
[ "$intf" = "$interface" ] && intf="$(echo ${interface} | sed 's/wg//g')"
if [ -n "$intf" ] && [ "$intf" != "$interface" ] && [ "$(uci -q get network.${intf})" = "" ]; then
uci -q batch <<-EOF >/dev/null
delete network.${interface}
@ -126,6 +202,8 @@ start_service()
{
nbintf=0
nbintfvpn=0
vpn="$(uci -q get openmptcprouter.settings.mptcpovervpn)"
[ -z "$vpn" ] && vpn="openvpn"
config_load openmptcprouter
config_foreach mptcp_over_vpn interface
if [ "$nbintf" = "$nbintfvpn" ] && [ "$nbintf" != "0" ]; then