-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#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/>.
+ Copyright © 2013 Intel Corporation. All rights reserved.
***/
#include <stdint.h>
#include <linux/if_packet.h>
-#include "refcnt.h"
-#include "util.h"
+#include "sd-dhcp-client.h"
#include "dhcp-protocol.h"
-
-#include "sd-dhcp-client.h"
+#include "list.h"
+#include "util.h"
struct sd_dhcp_route {
struct in_addr dst_addr;
struct in_addr gw_addr;
unsigned char dst_prefixlen;
+
+ uint8_t option;
+};
+
+struct sd_dhcp_raw_option {
+ LIST_FIELDS(struct sd_dhcp_raw_option, options);
+
+ uint8_t tag;
+ uint8_t length;
+ void *data;
};
struct sd_dhcp_lease {
- RefCount n_ref;
+ unsigned n_ref;
- int32_t time_offset;
+ /* each 0 if unset */
uint32_t t1;
uint32_t t2;
uint32_t lifetime;
- uint32_t mtu_aging_timeout;
+
+ /* each 0 if unset */
be32_t address;
be32_t server_address;
- be32_t subnet_mask;
- be32_t router;
be32_t next_server;
+
+ bool have_subnet_mask;
+ be32_t subnet_mask;
+
+ bool have_broadcast;
be32_t broadcast;
+
+ struct in_addr *router;
+ size_t router_size;
+
struct in_addr *dns;
size_t dns_size;
+
struct in_addr *ntp;
size_t ntp_size;
- struct in_addr *policy_filter;
- size_t policy_filter_size;
+
struct sd_dhcp_route *static_route;
- size_t static_route_size;
- size_t static_route_allocated;
- uint16_t boot_file_size;
- uint16_t mdr;
- uint16_t mtu;
- uint8_t ttl;
- bool ip_forward;
- bool ip_forward_non_local;
+ size_t static_route_size, static_route_allocated;
+
+ uint16_t mtu; /* 0 if unset */
+
char *domainname;
+ char **search_domains;
char *hostname;
char *root_path;
- uint8_t *client_id;
+
+ void *client_id;
size_t client_id_len;
- uint8_t *vendor_specific;
+
+ void *vendor_specific;
size_t vendor_specific_len;
+
+ char *timezone;
+
+ LIST_HEAD(struct sd_dhcp_raw_option, private_options);
};
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_parse_options(uint8_t code, uint8_t len, const void *option, void *userdata);
+int dhcp_lease_parse_search_domains(const uint8_t *option, size_t len, char ***domains);
+int dhcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const void *data, uint8_t len);
int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease);
-int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const uint8_t *client_id,
- size_t client_id_len);
+int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const void *client_id, size_t client_id_len);
-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_lease*, sd_dhcp_lease_unref);
-#define _cleanup_dhcp_lease_unref_ _cleanup_(sd_dhcp_lease_unrefp)
+int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file);
+int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file);