networkd-route.h revision 3b015d40c19d9338b66bf916d84dec601019c811
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2013 Tom Gundersen <teg@jklm.no>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
typedef struct Route Route;
#include "networkd.h"
#include "networkd-network.h"
struct Route {
Network *network;
unsigned section;
Link *link;
int family;
unsigned char dst_prefixlen;
unsigned char src_prefixlen;
unsigned char scope;
unsigned char protocol; /* RTPROT_* */
unsigned char tos;
uint32_t priority; /* note that ip(8) calls this 'metric' */
unsigned char table;
unsigned char pref;
unsigned flags;
union in_addr_union gw;
union in_addr_union dst;
union in_addr_union src;
union in_addr_union prefsrc;
usec_t lifetime;
sd_event_source *expire;
LIST_FIELDS(Route, routes);
};
int route_new_static(Network *network, unsigned section, Route **ret);
int route_new(Route **ret);
void route_free(Route *route);
int route_configure(Route *route, Link *link, sd_netlink_message_handler_t callback);
int route_remove(Route *route, Link *link, sd_netlink_message_handler_t callback);
int route_get(Link *link, int family, union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
int route_add(Link *link, int family, union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
int route_add_foreign(Link *link, int family, union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
int route_update(Route *route, union in_addr_union *src, unsigned char src_prefixlen, union in_addr_union *gw, union in_addr_union *prefsrc, unsigned char scope, unsigned char protocol);
void route_drop(Route *route);
int route_expire_handler(sd_event_source *s, uint64_t usec, void *userdata);
DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);
#define _cleanup_route_free_ _cleanup_(route_freep)
int config_parse_gateway(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);
int config_parse_preferred_src(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);
int config_parse_destination(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);
int config_parse_route_priority(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);
int config_parse_route_scope(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);