dhcp-lease-internal.h revision 9e64dd72765ddc2583554ebed24eb2c824564838
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright (C) 2013 Intel Corporation. All rights reserved.
Copyright (C) 2014 Tom Gundersen
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/>.
***/
#include <stdint.h>
#include <linux/if_packet.h>
#include "refcnt.h"
#include "dhcp-protocol.h"
#include "sd-dhcp-client.h"
struct sd_dhcp_lease {
RefCount n_ref;
uint32_t t1;
uint32_t t2;
uint32_t lifetime;
be32_t address;
be32_t server_address;
be32_t subnet_mask;
be32_t router;
be32_t next_server;
struct in_addr *dns;
size_t dns_size;
uint16_t mtu;
char *domainname;
char *hostname;
char *root_path;
};
int dhcp_lease_new(sd_dhcp_lease **ret);
int dhcp_lease_parse_options(uint8_t code, uint8_t len, const uint8_t *option,
void *user_data);
int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file);
int dhcp_lease_load(const char *lease_file, sd_dhcp_lease **ret);
int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease);
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_lease*, sd_dhcp_lease_unref);
#define _cleanup_dhcp_lease_unref_ _cleanup_(sd_dhcp_lease_unrefp)