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109 lines
2.2 KiB
109 lines
2.2 KiB
#!/bin/sh
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. /usr/share/wginstaller/rpcd_ubus.sh
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. /usr/share/wginstaller/wg.sh
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DEFAULT_NAMESPACE=0
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CMD=$1
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shift
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while true; do
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case "$1" in
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-h | --help)
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echo "help"
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shift 1
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;;
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--endpoint)
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ENDPOINT=$2
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shift 2
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;;
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--user)
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USER=$2
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shift 2
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;;
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--password)
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PASSWORD=$2
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shift 2
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;;
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--mtu)
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WG_MTU=$2
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shift 2
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;;
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--wg-key-file)
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WG_KEY_FILE=$2
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shift 2
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;;
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--lookup-default-namespace)
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DEFAULT_NAMESPACE=1
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shift 1
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;;
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'')
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break
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;;
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*)
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break
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;;
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esac
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done
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register_client_interface () {
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local endpoint=$2
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local mtu_client=$3
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local privkey=$4
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local pubkey=$5
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local gw_port=$6
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local def_namespace=$7
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port_start=$(uci get wgclient.@client[0].port_start)
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port_end=$(uci get wgclient.@client[0].port_end)
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if [ "$def_namespace" -eq "1" ]; then
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[ -f /var/run/netns/default ] || ln -s /proc/1/ns/net /var/run/netns/default
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port=$(ip netns exec default /usr/share/wginstaller/wg.sh next_port "$port_start" "$port_end")
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else
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port=$(next_port "$port_start" "$port_end")
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fi
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ifname="wg_$port"
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ip link add dev "$ifname" type wireguard
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ip -6 addr add dev "$ifname" fe80::2/64
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wg set "$ifname" listen-port "$port" private-key "$privkey" peer "$pubkey" allowed-ips 0.0.0.0/0,::0/0 endpoint "${endpoint}:${gw_port}"
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ip link set up dev "$ifname"
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ip link set mtu "$mtu_client" dev "$ifname"
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export "$1=$ifname"
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}
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# rpc login
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token="$(request_token "$ENDPOINT" "$USER" "$PASSWORD")"
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if [ $? -ne 0 ]; then
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logger -t "wg-client-installer" "Failed to register token!"
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exit 1
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fi
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# now call procedure
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case $CMD in
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"get_usage")
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wg_rpcd_get_usage "$token" "$ENDPOINT"
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;;
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"register")
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if [ -n "$WG_KEY_FILE" ]; then
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wg_priv_key_file="$WG_KEY_FILE"
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wg_pub_key=$(wg pubkey < "$WG_KEY_FILE")
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fi
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wg_rpcd_register __gw_pubkey __gw_ipv4 __gw_ipv6 __gw_port "$token" "$ENDPOINT" "$WG_MTU" "$wg_pub_key"
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if [ $? -ne 0 ]; then
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logger -t "wg-client-installer" "Failed to Register!"
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exit 1
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fi
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register_client_interface __interface "$ENDPOINT" "$WG_MTU" "$wg_priv_key_file" "$__gw_pubkey" "$__gw_port" "$DEFAULT_NAMESPACE"
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logger -t "wg-client-installer" "Registered: $__interface"
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echo $__interface
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;;
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*) echo "Usage: wg-client-installer [cmd] --endpoint [2001::1] --mtu 1500 --user wginstaller --password wginstaller" ;;
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esac
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