Files
awg-openwrt/amneziawg-tools/files/amneziawg.sh
Slava-Shchipunov bad6a2005d feat: add awg 2.0 (#51)
* feat: update awg tools

* feat: update kmod-awg

* feat: update luci awg

* feat: update build-module.yml

* feat: update amneziawg-install.sh

* feat: update README.md

* fix: fix paths

* fix: fix adding packages

* fix: fix regexp

* fix: fix feeds install

* chore: disable run-release.yml

* feat: add rus lang package

* fix: install python3-pyelftools in build job

* feat: add manual start for build

* chore: remove build to all snapshots
2025-10-04 00:20:19 +07:00

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#!/bin/sh
# Copyright 2016-2017 Dan Luedtke <mail@danrl.com>
# Licensed to the public under the Apache License 2.0.
# shellcheck disable=SC1091,SC3003,SC3043
AWG=/usr/bin/awg
if [ ! -x $AWG ]; then
logger -t "amneziawg" "error: missing amneziawg-tools (${AWG})"
exit 0
fi
[ -n "$INCLUDE_ONLY" ] || {
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
}
proto_amneziawg_init_config() {
proto_config_add_string "private_key"
proto_config_add_int "listen_port"
proto_config_add_int "mtu"
proto_config_add_string "fwmark"
proto_config_add_int "awg_jc"
proto_config_add_int "awg_jmin"
proto_config_add_int "awg_jmax"
proto_config_add_int "awg_s1"
proto_config_add_int "awg_s2"
proto_config_add_int "awg_s3"
proto_config_add_int "awg_s4"
proto_config_add_string "awg_h1"
proto_config_add_string "awg_h2"
proto_config_add_string "awg_h3"
proto_config_add_string "awg_h4"
proto_config_add_string "awg_i1"
proto_config_add_string "awg_i2"
proto_config_add_string "awg_i3"
proto_config_add_string "awg_i4"
proto_config_add_string "awg_i5"
# shellcheck disable=SC2034
available=1
# shellcheck disable=SC2034
no_proto_task=1
}
proto_amneziawg_is_kernel_mode() {
if [ ! -e /sys/module/amneziawg ]; then
modprobe amneziawg > /dev/null 2>&1 || true
if [ -e /sys/module/amneziawg ]; then
return 0
else
if ! command -v "${WG_QUICK_USERSPACE_IMPLEMENTATION:-amneziawg-go}" >/dev/null; then
ret=$?
echo "Please install either kernel module (kmod-amneziawg package) or user-space implementation in /usr/bin/amneziawg-go."
exit $ret
else
return 1
fi
fi
else
return 0
fi
}
proto_amneziawg_setup_peer() {
local peer_config="$1"
local disabled
local public_key
local preshared_key
local allowed_ips
local route_allowed_ips
local endpoint_host
local endpoint_port
local persistent_keepalive
config_get_bool disabled "${peer_config}" "disabled" 0
config_get public_key "${peer_config}" "public_key"
config_get preshared_key "${peer_config}" "preshared_key"
config_get allowed_ips "${peer_config}" "allowed_ips"
config_get_bool route_allowed_ips "${peer_config}" "route_allowed_ips" 0
config_get endpoint_host "${peer_config}" "endpoint_host"
config_get endpoint_port "${peer_config}" "endpoint_port"
config_get persistent_keepalive "${peer_config}" "persistent_keepalive"
if [ "${disabled}" -eq 1 ]; then
# skip disabled peers
return 0
fi
if [ -z "$public_key" ]; then
echo "Skipping peer config $peer_config because public key is not defined."
return 0
fi
echo "[Peer]" >> "${awg_cfg}"
echo "PublicKey=${public_key}" >> "${awg_cfg}"
if [ "${preshared_key}" ]; then
echo "PresharedKey=${preshared_key}" >> "${awg_cfg}"
fi
for allowed_ip in ${allowed_ips}; do
echo "AllowedIPs=${allowed_ip}" >> "${awg_cfg}"
done
if [ "${endpoint_host}" ]; then
case "${endpoint_host}" in
*:*)
endpoint="[${endpoint_host}]"
;;
*)
endpoint="${endpoint_host}"
;;
esac
if [ "${endpoint_port}" ]; then
endpoint="${endpoint}:${endpoint_port}"
else
endpoint="${endpoint}:51820"
fi
echo "Endpoint=${endpoint}" >> "${awg_cfg}"
fi
if [ "${persistent_keepalive}" ]; then
echo "PersistentKeepalive=${persistent_keepalive}" >> "${awg_cfg}"
fi
if [ ${route_allowed_ips} -ne 0 ]; then
for allowed_ip in ${allowed_ips}; do
case "${allowed_ip}" in
*:*/*)
proto_add_ipv6_route "${allowed_ip%%/*}" "${allowed_ip##*/}"
;;
*.*/*)
proto_add_ipv4_route "${allowed_ip%%/*}" "${allowed_ip##*/}"
;;
*:*)
proto_add_ipv6_route "${allowed_ip%%/*}" "128"
;;
*.*)
proto_add_ipv4_route "${allowed_ip%%/*}" "32"
;;
esac
done
fi
}
ensure_key_is_generated() {
local private_key
private_key="$(uci get network."$1".private_key)"
if [ "$private_key" == "generate" ]; then
local ucitmp
oldmask="$(umask)"
umask 077
ucitmp="$(mktemp -d)"
private_key="$("${AWG}" genkey)"
uci -q -t "$ucitmp" set network."$1".private_key="$private_key" && \
uci -q -t "$ucitmp" commit network
rm -rf "$ucitmp"
umask "$oldmask"
fi
}
proto_amneziawg_setup() {
local config="$1"
local awg_dir="/tmp/amneziawg"
local awg_cfg="${awg_dir}/${config}"
local private_key
local listen_port
local addresses
local mtu
local fwmark
local ip6prefix
local nohostroute
local tunlink
# AmneziaWG specific parameters
local awg_jc
local awg_jmin
local awg_jmax
local awg_s1
local awg_s2
local awg_s3
local awg_s4
local awg_h1
local awg_h2
local awg_h3
local awg_h4
local awg_i1
local awg_i2
local awg_i3
local awg_i4
local awg_i5
ensure_key_is_generated "${config}"
config_load network
config_get private_key "${config}" "private_key"
config_get listen_port "${config}" "listen_port"
config_get addresses "${config}" "addresses"
config_get mtu "${config}" "mtu"
config_get fwmark "${config}" "fwmark"
config_get ip6prefix "${config}" "ip6prefix"
config_get nohostroute "${config}" "nohostroute"
config_get tunlink "${config}" "tunlink"
config_get awg_jc "${config}" "awg_jc"
config_get awg_jmin "${config}" "awg_jmin"
config_get awg_jmax "${config}" "awg_jmax"
config_get awg_s1 "${config}" "awg_s1"
config_get awg_s2 "${config}" "awg_s2"
config_get awg_s3 "${config}" "awg_s3"
config_get awg_s4 "${config}" "awg_s4"
config_get awg_h1 "${config}" "awg_h1"
config_get awg_h2 "${config}" "awg_h2"
config_get awg_h3 "${config}" "awg_h3"
config_get awg_h4 "${config}" "awg_h4"
config_get awg_i1 "${config}" "awg_i1"
config_get awg_i2 "${config}" "awg_i2"
config_get awg_i3 "${config}" "awg_i3"
config_get awg_i4 "${config}" "awg_i4"
config_get awg_i5 "${config}" "awg_i5"
if proto_amneziawg_is_kernel_mode; then
logger -t "amneziawg" "info: using kernel-space kmod-amneziawg for ${AWG}"
ip link del dev "${config}" 2>/dev/null
ip link add dev "${config}" type amneziawg
else
logger -t "amneziawg" "info: using user-space amneziawg-go for ${AWG}"
rm -f "/var/run/amneziawg/${config}.sock"
amneziawg-go "${config}"
fi
if [ "${mtu}" ]; then
ip link set mtu "${mtu}" dev "${config}"
fi
proto_init_update "${config}" 1
umask 077
mkdir -p "${awg_dir}"
echo "[Interface]" > "${awg_cfg}"
echo "PrivateKey=${private_key}" >> "${awg_cfg}"
if [ "${listen_port}" ]; then
echo "ListenPort=${listen_port}" >> "${awg_cfg}"
fi
if [ "${fwmark}" ]; then
echo "FwMark=${fwmark}" >> "${awg_cfg}"
fi
# AmneziaWG parameters
if [ "${awg_jc}" ]; then
echo "Jc=${awg_jc}" >> "${awg_cfg}"
fi
if [ "${awg_jmin}" ]; then
echo "Jmin=${awg_jmin}" >> "${awg_cfg}"
fi
if [ "${awg_jmax}" ]; then
echo "Jmax=${awg_jmax}" >> "${awg_cfg}"
fi
if [ "${awg_s1}" ]; then
echo "S1=${awg_s1}" >> "${awg_cfg}"
fi
if [ "${awg_s2}" ]; then
echo "S2=${awg_s2}" >> "${awg_cfg}"
fi
if [ "${awg_s3}" ]; then
echo "S3=${awg_s3}" >> "${awg_cfg}"
fi
if [ "${awg_s4}" ]; then
echo "S4=${awg_s4}" >> "${awg_cfg}"
fi
if [ "${awg_h1}" ]; then
echo "H1=${awg_h1}" >> "${awg_cfg}"
fi
if [ "${awg_h2}" ]; then
echo "H2=${awg_h2}" >> "${awg_cfg}"
fi
if [ "${awg_h3}" ]; then
echo "H3=${awg_h3}" >> "${awg_cfg}"
fi
if [ "${awg_h4}" ]; then
echo "H4=${awg_h4}" >> "${awg_cfg}"
fi
if [ "${awg_i1}" ]; then
echo "I1=${awg_i1}" >> "${awg_cfg}"
fi
if [ "${awg_i2}" ]; then
echo "I2=${awg_i2}" >> "${awg_cfg}"
fi
if [ "${awg_i3}" ]; then
echo "I3=${awg_i3}" >> "${awg_cfg}"
fi
if [ "${awg_i4}" ]; then
echo "I4=${awg_i4}" >> "${awg_cfg}"
fi
if [ "${awg_i5}" ]; then
echo "I5=${awg_i5}" >> "${awg_cfg}"
fi
config_foreach proto_amneziawg_setup_peer "amneziawg_${config}"
# Apply configuration file
${AWG} setconf "${config}" "${awg_cfg}"
AWG_RETURN=$?
rm -f "${awg_cfg}"
if [ ${AWG_RETURN} -ne 0 ]; then
sleep 5
proto_setup_failed "${config}"
exit 1
fi
for address in ${addresses}; do
case "${address}" in
*:*/*)
proto_add_ipv6_address "${address%%/*}" "${address##*/}"
;;
*.*/*)
proto_add_ipv4_address "${address%%/*}" "${address##*/}"
;;
*:*)
proto_add_ipv6_address "${address%%/*}" "128"
;;
*.*)
proto_add_ipv4_address "${address%%/*}" "32"
;;
esac
done
for prefix in ${ip6prefix}; do
proto_add_ipv6_prefix "$prefix"
done
# endpoint dependency
if [ "${nohostroute}" != "1" ]; then
# shellcheck disable=SC2034
${AWG} show "${config}" endpoints | \
sed -E 's/\[?([0-9.:a-f]+)\]?:([0-9]+)/\1 \2/' | \
while IFS=$'\t ' read -r key address port; do
[ -n "${port}" ] || continue
proto_add_host_dependency "${config}" "${address}" "${tunlink}"
done
fi
proto_send_update "${config}"
}
proto_amneziawg_teardown() {
local config="$1"
if proto_amneziawg_is_kernel_mode; then
ip link del dev "${config}" >/dev/null 2>&1
else
rm -f "/var/run/amneziawg/${config}.sock"
fi
}
[ -n "$INCLUDE_ONLY" ] || {
add_protocol amneziawg
}