src/network/netdev/wireguard.h

   1 #pragma once
   2
   3 typedef struct Wireguard Wireguard;
   4
   5 #include <netinet/in.h>
   6 #include <linux/wireguard.h>
   7
   8 #include "in-addr-util.h"
   9 #include "netdev.h"
  10 #include "socket-util.h"
  11
  12 typedef struct WireguardIPmask {
  13         uint16_t family;
  14         union in_addr_union ip;
  15         uint8_t cidr;
  16
  17         LIST_FIELDS(struct WireguardIPmask, ipmasks);
  18 } WireguardIPmask;
  19
  20 typedef struct WireguardPeer {
  21         Wireguard *wireguard;
  22         NetworkConfigSection *section;
  23
  24         uint8_t public_key[WG_KEY_LEN];
  25         uint8_t preshared_key[WG_KEY_LEN];
  26         char *preshared_key_file;
  27         uint32_t flags;
  28         uint16_t persistent_keepalive_interval;
  29
  30         union sockaddr_union endpoint;
  31         char *endpoint_host;
  32         char *endpoint_port;
  33
  34         LIST_HEAD(WireguardIPmask, ipmasks);
  35         LIST_FIELDS(struct WireguardPeer, peers);
  36 } WireguardPeer;
  37
  38 struct Wireguard {
  39         NetDev meta;
  40         unsigned last_peer_section;
  41
  42         uint32_t flags;
  43         uint8_t private_key[WG_KEY_LEN];
  44         char *private_key_file;
  45         uint16_t port;
  46         uint32_t fwmark;
  47
  48         Hashmap *peers_by_section;
  49         Set *peers_with_unresolved_endpoint;
  50         Set *peers_with_failed_endpoint;
  51
  52         LIST_HEAD(WireguardPeer, peers);
  53
  54         unsigned n_retries;
  55         sd_event_source *resolve_retry_event_source;
  56 };
  57
  58 DEFINE_NETDEV_CAST(WIREGUARD, Wireguard);
  59 extern const NetDevVTable wireguard_vtable;
  60
  61 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_allowed_ips);
  62 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_endpoint);
  63 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_listen_port);
  64
  65 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_public_key);
  66 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_private_key);
  67 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_private_key_file);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_preshared_key);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_preshared_key_file);
  70 CONFIG_PARSER_PROTOTYPE(config_parse_wireguard_keepalive);