Systemd/src/libsystemd-network/dhcp-server-internal.h
Zbigniew Jędrzejewski-Szmek ca78ad1de9 headers: remove unneeded includes from util.h
This means we need to include many more headers in various files that simply
included util.h before, but it seems cleaner to do it this way.
2019-03-27 11:53:12 +01:00

83 lines
2.1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
Copyright © 2013 Intel Corporation. All rights reserved.
***/
#include "sd-dhcp-server.h"
#include "sd-event.h"
#include "dhcp-internal.h"
#include "hashmap.h"
#include "log.h"
#include "time-util.h"
typedef struct DHCPClientId {
size_t length;
void *data;
} DHCPClientId;
typedef struct DHCPLease {
DHCPClientId client_id;
be32_t address;
be32_t gateway;
uint8_t chaddr[16];
usec_t expiration;
} DHCPLease;
struct sd_dhcp_server {
unsigned n_ref;
sd_event *event;
int event_priority;
sd_event_source *receive_message;
int fd;
int fd_raw;
int ifindex;
be32_t address;
be32_t netmask;
be32_t subnet;
uint32_t pool_offset;
uint32_t pool_size;
char *timezone;
struct in_addr *ntp, *dns;
unsigned n_ntp, n_dns;
bool emit_router;
Hashmap *leases_by_client_id;
DHCPLease **bound_leases;
DHCPLease invalid_lease;
uint32_t max_lease_time, default_lease_time;
};
typedef struct DHCPRequest {
/* received message */
DHCPMessage *message;
/* options */
DHCPClientId client_id;
size_t max_optlen;
be32_t server_id;
be32_t requested_ip;
uint32_t lifetime;
} DHCPRequest;
#define log_dhcp_server(client, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__)
#define log_dhcp_server_errno(client, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__)
int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message,
size_t length);
int dhcp_server_send_packet(sd_dhcp_server *server,
DHCPRequest *req, DHCPPacket *packet,
int type, size_t optoffset);
void client_id_hash_func(const DHCPClientId *p, struct siphash *state);
int client_id_compare_func(const DHCPClientId *a, const DHCPClientId *b);