99 lines
3.8 KiB
C
99 lines
3.8 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2016 Jörg Thalheim <joerg@thalheim.io>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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typedef struct Wireguard Wireguard;
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#include "netdev.h"
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#include "sd-resolve.h"
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#include "wireguard-netlink.h"
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#include "socket-util.h"
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#include "in-addr-util.h"
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#ifndef IFNAMSIZ
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#define IFNAMSIZ 16
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#endif
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typedef struct WireguardIPmask {
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uint16_t family;
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union in_addr_union ip;
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uint8_t cidr;
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LIST_FIELDS(struct WireguardIPmask, ipmasks);
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} WireguardIPmask;
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typedef struct WireguardPeer {
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uint8_t public_key[WG_KEY_LEN];
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uint8_t preshared_key[WG_KEY_LEN];
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uint32_t flags;
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union sockaddr_union endpoint;
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uint16_t persistent_keepalive_interval;
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LIST_HEAD(WireguardIPmask, ipmasks);
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LIST_FIELDS(struct WireguardPeer, peers);
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} WireguardPeer;
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typedef struct WireguardEndpoint {
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char *host;
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char *port;
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NetDev *netdev;
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WireguardPeer *peer;
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LIST_FIELDS(struct WireguardEndpoint, endpoints);
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} WireguardEndpoint;
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struct Wireguard {
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NetDev meta;
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unsigned last_peer_section;
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char interface[IFNAMSIZ];
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uint32_t flags;
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uint8_t public_key[WG_KEY_LEN];
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uint8_t private_key[WG_KEY_LEN];
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uint32_t fwmark;
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uint16_t port;
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LIST_HEAD(WireguardPeer, peers);
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size_t allocation_size;
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sd_event_source *resolve_retry_event_source;
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LIST_HEAD(WireguardEndpoint, unresolved_endpoints);
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LIST_HEAD(WireguardEndpoint, failed_endpoints);
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unsigned n_retries;
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sd_resolve_query *resolve_query;
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};
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DEFINE_NETDEV_CAST(WIREGUARD, Wireguard);
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extern const NetDevVTable wireguard_vtable;
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int config_parse_wireguard_allowed_ips(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_endpoint(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_listen_port(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_public_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_private_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_preshared_key(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_wireguard_keepalive(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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