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/*
*
* DHCP library with GLib integration
*
* Copyright (C) 2009-2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __G_DHCP_H
#define __G_DHCP_H
#include <stdint.h>
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* DHCP Client part*/
struct _GDHCPClient;
typedef struct _GDHCPClient GDHCPClient;
typedef enum {
G_DHCP_CLIENT_ERROR_NONE,
G_DHCP_CLIENT_ERROR_INTERFACE_UNAVAILABLE,
G_DHCP_CLIENT_ERROR_INTERFACE_IN_USE,
G_DHCP_CLIENT_ERROR_INTERFACE_DOWN,
G_DHCP_CLIENT_ERROR_NOMEM,
G_DHCP_CLIENT_ERROR_INVALID_INDEX,
G_DHCP_CLIENT_ERROR_INVALID_OPTION
} GDHCPClientError;
typedef enum {
G_DHCP_CLIENT_EVENT_LEASE_AVAILABLE,
G_DHCP_CLIENT_EVENT_IPV4LL_AVAILABLE,
G_DHCP_CLIENT_EVENT_NO_LEASE,
G_DHCP_CLIENT_EVENT_LEASE_LOST,
G_DHCP_CLIENT_EVENT_IPV4LL_LOST,
G_DHCP_CLIENT_EVENT_ADDRESS_CONFLICT,
G_DHCP_CLIENT_EVENT_INFORMATION_REQ,
} GDHCPClientEvent;
typedef enum {
G_DHCP_IPV4,
G_DHCP_IPV6,
G_DHCP_IPV4LL,
} GDHCPType;
#define G_DHCP_SUBNET 0x01
#define G_DHCP_ROUTER 0x03
#define G_DHCP_TIME_SERVER 0x04
#define G_DHCP_DNS_SERVER 0x06
#define G_DHCP_DOMAIN_NAME 0x0f
#define G_DHCP_HOST_NAME 0x0c
#define G_DHCP_NTP_SERVER 0x2a
#define G_DHCPV6_CLIENTID 1
#define G_DHCPV6_SERVERID 2
#define G_DHCPV6_ORO 6
#define G_DHCPV6_STATUS_CODE 13
typedef enum {
G_DHCPV6_DUID_LLT = 1,
G_DHCPV6_DUID_EN = 2,
G_DHCPV6_DUID_LL = 3,
} GDHCPDuidType;
typedef void (*GDHCPClientEventFunc) (GDHCPClient *client, gpointer user_data);
typedef void (*GDHCPDebugFunc)(const char *str, gpointer user_data);
GDHCPClient *g_dhcp_client_new(GDHCPType type, int index,
GDHCPClientError *error);
int g_dhcp_client_start(GDHCPClient *client, const char *last_address);
void g_dhcp_client_stop(GDHCPClient *client);
GDHCPClient *g_dhcp_client_ref(GDHCPClient *client);
void g_dhcp_client_unref(GDHCPClient *client);
void g_dhcp_client_register_event(GDHCPClient *client,
GDHCPClientEvent event,
GDHCPClientEventFunc func,
gpointer user_data);
GDHCPClientError g_dhcp_client_set_request(GDHCPClient *client,
unsigned int option_code);
GDHCPClientError g_dhcp_client_set_send(GDHCPClient *client,
unsigned char option_code,
const char *option_value);
char *g_dhcp_client_get_address(GDHCPClient *client);
char *g_dhcp_client_get_netmask(GDHCPClient *client);
GList *g_dhcp_client_get_option(GDHCPClient *client,
unsigned char option_code);
int g_dhcp_client_get_index(GDHCPClient *client);
void g_dhcp_client_set_debug(GDHCPClient *client,
GDHCPDebugFunc func, gpointer user_data);
int g_dhcpv6_create_duid(GDHCPDuidType duid_type, int index, int type,
unsigned char **duid, int *duid_len);
int g_dhcpv6_client_set_duid(GDHCPClient *dhcp_client, unsigned char *duid,
int duid_len);
void g_dhcpv6_client_set_send(GDHCPClient *dhcp_client, uint16_t option_code,
uint8_t *option_value, uint16_t option_len);
uint16_t g_dhcpv6_client_get_status(GDHCPClient *dhcp_client);
int g_dhcpv6_client_set_oro(GDHCPClient *dhcp_client, int args, ...);
/* DHCP Server */
typedef enum {
G_DHCP_SERVER_ERROR_NONE,
G_DHCP_SERVER_ERROR_INTERFACE_UNAVAILABLE,
G_DHCP_SERVER_ERROR_INTERFACE_IN_USE,
G_DHCP_SERVER_ERROR_INTERFACE_DOWN,
G_DHCP_SERVER_ERROR_NOMEM,
G_DHCP_SERVER_ERROR_INVALID_INDEX,
G_DHCP_SERVER_ERROR_INVALID_OPTION,
G_DHCP_SERVER_ERROR_IP_ADDRESS_INVALID
} GDHCPServerError;
typedef void (*GDHCPSaveLeaseFunc) (unsigned char *mac,
unsigned int nip, unsigned int expire);
struct _GDHCPServer;
typedef struct _GDHCPServer GDHCPServer;
GDHCPServer *g_dhcp_server_new(GDHCPType type,
int ifindex, GDHCPServerError *error);
int g_dhcp_server_start(GDHCPServer *server);
void g_dhcp_server_stop(GDHCPServer *server);
GDHCPServer *g_dhcp_server_ref(GDHCPServer *server);
void g_dhcp_server_unref(GDHCPServer *server);
int g_dhcp_server_set_option(GDHCPServer *server,
unsigned char option_code, const char *option_value);
int g_dhcp_server_set_ip_range(GDHCPServer *server,
const char *start_ip, const char *end_ip);
void g_dhcp_server_load_lease(GDHCPServer *dhcp_server, unsigned int expire,
unsigned char *mac, unsigned int lease_ip);
void g_dhcp_server_set_debug(GDHCPServer *server,
GDHCPDebugFunc func, gpointer user_data);
void g_dhcp_server_set_lease_time(GDHCPServer *dhcp_server,
unsigned int lease_time);
void g_dhcp_server_set_save_lease(GDHCPServer *dhcp_server,
GDHCPSaveLeaseFunc func, gpointer user_data);
#ifdef __cplusplus
}
#endif
#endif /* __G_DHCP_H */
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