package/network/services/unetd/files/unetd.sh

   1 #!/bin/sh
   2
   3 [ -x /usr/sbin/unetd ] || exit 0
   4
   5 . /lib/functions.sh
   6 . /lib/functions/network.sh
   7 . ../netifd-proto.sh
   8
   9 init_proto "$@"
  10
  11 proto_unet_init_config() {
  12         proto_config_add_string device
  13         proto_config_add_string type
  14         proto_config_add_string auth_key
  15         proto_config_add_string key
  16         proto_config_add_string file
  17         proto_config_add_int keepalive
  18         proto_config_add_string domain
  19         proto_config_add_array "tunnels:list(string)"
  20         proto_config_add_array "connect:list(string)"
  21         proto_config_add_array "peer_data:list(string)"
  22         no_device=1
  23         available=1
  24         no_proto_task=1
  25 }
  26
  27 proto_unet_setup() {
  28         local config="$1"
  29
  30         local device type key file keepalive domain tunnels
  31         json_get_vars device type auth_key key file keepalive domain
  32         json_get_values tunnels tunnels
  33         json_get_values connect connect
  34         json_get_values peer_data peer_data
  35         device="${device:-$config}"
  36
  37         [ -n "$auth_key" ] && type="${type:-dynamic}"
  38         [ -n "$file" ] && type="${type:-file}"
  39
  40         json_init
  41         json_add_string name "$device"
  42         json_add_string type "$type"
  43         json_add_string interface "$config"
  44         json_add_string auth_key "$auth_key"
  45         json_add_string key "$key"
  46         json_add_string file "$file"
  47         [ -n "$keepalive" ] && json_add_int keepalive "$keepalive"
  48         json_add_string domain "$domain"
  49
  50         json_add_object tunnels
  51         for t in $tunnels; do
  52                 local ifname="${t%%=*}"
  53                 local service="${t#*=}"
  54                 [ -n "$ifname" -a -n "$service" -a "$ifname" != "$t" ] || continue
  55                 json_add_string "$ifname" "$service"
  56         done
  57         json_close_object
  58
  59         json_add_array auth_connect
  60         for c in $connect; do
  61                 json_add_string "" "$c"
  62         done
  63         json_close_array
  64
  65         json_add_array peer_data
  66         for c in $peer_data; do
  67                 json_add_string "" "$c"
  68         done
  69         json_close_array
  70
  71         ip link del dev "$device" >/dev/null 2>&1
  72         ip link add dev "$device" type wireguard || {
  73                 echo "Could not create wireguard device $device"
  74                 proto_setup_failed "$config"
  75                 exit 1
  76         }
  77
  78         ubus call unetd network_add "$(json_dump)"
  79 }
  80
  81 proto_unet_teardown() {
  82         local config="$1"
  83         local iface="$2"
  84
  85         local device
  86         json_get_vars device
  87         device="${device:-$iface}"
  88
  89         json_init
  90         json_add_string name "$device"
  91
  92         ip link del dev "$device"
  93
  94         ubus call unetd network_del "$(json_dump)"
  95 }
  96
  97 add_protocol unet