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/*
* BIRD -- Wireguard Protocol Configuration
*
* (c) 1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "proto/wireguard/wireguard.h"
CF_DEFINES
#define WG_DEFAULT_TUNNEL_TYPE 51820
#define WG_CFG ((struct wg_config *) this_proto)
static struct peer_config *this_peer = NULL;
CF_DECLS
CF_KEYWORDS(WIREGUARD, TUNNEL_TYPE, PRIVATE_KEY, LISTEN_PORT, PUBLIC_KEY, ENDPOINT, ALLOWED_IP)
CF_GRAMMAR
proto: wireguard_proto '}' ;
wireguard_proto_start: proto_start WIREGUARD {
this_proto = proto_config_new(&proto_wireguard, $1);
init_list(&WG_CFG->peers);
WG_CFG->tunnel_type = WG_DEFAULT_TUNNEL_TYPE;
}
;
wireguard_proto:
wireguard_proto_start proto_name '{'
| wireguard_proto wg_proto_channel ';'
| wireguard_proto proto_item ';'
| wireguard_proto TUNNEL_TYPE tunnel_type ';'
| wireguard_proto INTERFACE TEXT ';' { WG_CFG->ifname = $3; }
| wireguard_proto PRIVATE_KEY private_key ';'
| wireguard_proto LISTEN_PORT listen_port ';'
| wireguard_proto wg_peer ';'
;
wg_peer: wg_peer_start wg_peer_opt_list wg_peer_end;
wg_peer_start: PEER { this_peer = peer_new(WG_CFG); }
wg_peer_end: {
this_peer = NULL;
}
;
wg_peer_item:
PUBLIC_KEY public_key
| ENDPOINT endpoint
| PORT port
| ALLOWED_IP allowedip
;
wg_peer_opts:
/* empty */
| wg_peer_opts wg_peer_item ';'
;
wg_peer_opt_list:
/* empty */
| '{' wg_peer_opts '}'
;
tunnel_type: expr { WG_CFG->tunnel_type = $1; }
private_key: text { WG_CFG->private_key = $1; }
listen_port: expr { WG_CFG->listen_port = $1; }
public_key: text { this_peer->public_key = $1; }
endpoint: ipa { this_peer->endpoint = $1; }
port: expr { this_peer->remote_port = $1; }
allowedip:
net_or_ipa { this_peer->allowedip = $1; }
;
wg_proto_channel: wg_channel_start channel_opt_list wg_channel_end;
wg_channel_start: net_type
{
this_channel = channel_config_get(&channel_wg, net_label[$1], $1, this_proto);
}
wg_channel_end:
{
this_channel = NULL;
}
CF_CODE
CF_END
|
