2 # Copyright 2016 Dan Luedtke <mail@danrl.com>
3 # Licensed to the public under the Apache License 2.0.
8 logger
-t "wireguard" "error: missing wireguard-tools (${WG})"
13 [ -n "$INCLUDE_ONLY" ] ||
{
20 proto_wireguard_init_config
() {
21 proto_config_add_string
"private_key"
22 proto_config_add_int
"listen_port"
23 proto_config_add_int
"mtu"
24 proto_config_add_string
"preshared_key"
30 proto_wireguard_setup_peer
() {
31 local peer_config
="$1"
35 local route_allowed_ips
38 local persistent_keepalive
40 config_get public_key
"${peer_config}" "public_key"
41 config_get allowed_ips
"${peer_config}" "allowed_ips"
42 config_get_bool route_allowed_ips
"${peer_config}" "route_allowed_ips" 0
43 config_get endpoint_host
"${peer_config}" "endpoint_host"
44 config_get endpoint_port
"${peer_config}" "endpoint_port"
45 config_get persistent_keepalive
"${peer_config}" "persistent_keepalive"
48 echo "[Peer]" >> "${wg_cfg}"
49 echo "PublicKey=${public_key}" >> "${wg_cfg}"
50 for allowed_ip
in $allowed_ips; do
51 echo "AllowedIPs=${allowed_ip}" >> "${wg_cfg}"
53 if [ "${endpoint_host}" ]; then
54 case "${endpoint_host}" in
56 endpoint
="[${endpoint_host}]"
59 endpoint
="${endpoint_host}"
62 if [ "${endpoint_port}" ]; then
63 endpoint
="${endpoint}:${endpoint_port}"
65 endpoint
="${endpoint}:51820"
67 echo "Endpoint=${endpoint}" >> "${wg_cfg}"
69 if [ "${persistent_keepalive}" ]; then
70 echo "PersistentKeepalive=${persistent_keepalive}" >> "${wg_cfg}"
73 # add routes for allowed ips
74 if [ ${route_allowed_ips} -ne 0 ]; then
75 for allowed_ip
in ${allowed_ips}; do
76 case "${allowed_ip}" in
78 proto_add_ipv6_route
"${allowed_ip%%/*}" "${allowed_ip##*/}"
81 proto_add_ipv4_route
"${allowed_ip%%/*}" "${allowed_ip##*/}"
89 proto_wireguard_setup
() {
91 local wg_dir
="/tmp/wireguard"
92 local wg_cfg
="${wg_dir}/${config}"
101 config_get private_key
"${config}" "private_key"
102 config_get listen_port
"${config}" "listen_port"
103 config_get mtu
"${config}" "mtu"
104 config_get preshared_key
"${config}" "preshared_key"
107 ip link del dev
"${config}" 2>/dev
/null
108 ip link add dev
"${config}" type wireguard
110 if [ "${mtu}" ]; then
111 ip link
set mtu
"${mtu}" dev
"${config}"
114 proto_init_update
"${config}" 1
116 # generate configuration file
119 echo "[Interface]" > "${wg_cfg}"
120 echo "PrivateKey=${private_key}" >> "${wg_cfg}"
121 if [ "${listen_port}" ]; then
122 echo "ListenPort=${listen_port}" >> "${wg_cfg}"
124 if [ "${preshared_key}" ]; then
125 echo "PresharedKey=${preshared_key}" >> "${wg_cfg}"
127 config_foreach proto_wireguard_setup_peer
"wireguard_${config}"
129 # apply configuration file
130 ${WG} setconf ${config} "${wg_cfg}"
133 # delete configuration file
137 if [ ${WG_RETURN} -ne 0 ]; then
139 proto_setup_failed "${config}"
143 # endpoint dependency
144 wg show "${config}" endpoints | while IFS=$'\t:' read -r key ip port; do
145 [ -n "${port}" ] || continue
146 echo "adding
host depedency
for ${ip} at ${config}"
147 proto_add_host_dependency "${config}" "${ip}"
150 proto_send_update "${config}"
154 proto_wireguard_teardown() {
156 ip link del dev "${config}" >/dev/null 2>&1
160 [ -n "$INCLUDE_ONLY" ] || {
161 add_protocol wireguard