summaryrefslogtreecommitdiff
path: root/gdhcp/gdhcp.h
blob: 4f0a16ba6bc3edd1b980dbb1f82aea45d0dc40ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/*
 *
 *  DHCP library with GLib integration
 *
 *  Copyright (C) 2009-2012  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,
	G_DHCP_CLIENT_EVENT_SOLICITATION,
	G_DHCP_CLIENT_EVENT_ADVERTISE,
	G_DHCP_CLIENT_EVENT_REQUEST,
	G_DHCP_CLIENT_EVENT_RENEW,
	G_DHCP_CLIENT_EVENT_REBIND,
	G_DHCP_CLIENT_EVENT_RELEASE,
	G_DHCP_CLIENT_EVENT_CONFIRM,
} 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_DHCP_CLIENT_ID	0x3d

#define G_DHCPV6_CLIENTID	1
#define G_DHCPV6_SERVERID	2
#define G_DHCPV6_IA_NA		3
#define G_DHCPV6_IA_TA		4
#define G_DHCPV6_IAADDR		5
#define G_DHCPV6_ORO		6
#define G_DHCPV6_ELAPSED_TIME   8
#define G_DHCPV6_STATUS_CODE	13
#define G_DHCPV6_RAPID_COMMIT	14
#define G_DHCPV6_DNS_SERVERS	23
#define G_DHCPV6_DOMAIN_LIST	24
#define G_DHCPV6_SNTP_SERVERS	31

#define G_DHCPV6_ERROR_SUCCESS	0
#define G_DHCPV6_ERROR_FAILURE	1
#define G_DHCPV6_ERROR_NO_ADDR	2
#define G_DHCPV6_ERROR_BINDING	3
#define G_DHCPV6_ERROR_LINK	4
#define G_DHCPV6_ERROR_MCAST	5

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);
void g_dhcp_client_clear_requests(GDHCPClient *dhcp_client);
void g_dhcp_client_clear_values(GDHCPClient *dhcp_client);
GDHCPClientError g_dhcp_client_set_id(GDHCPClient *client);
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, ...);
void g_dhcpv6_client_create_iaid(GDHCPClient *dhcp_client, int index,
				unsigned char *iaid);
int g_dhcpv6_client_get_timeouts(GDHCPClient *dhcp_client,
				uint32_t *T1, uint32_t *T2,
				time_t *last_renew, time_t *last_rebind,
				time_t *expire);
uint32_t g_dhcpv6_client_get_iaid(GDHCPClient *dhcp_client);
int g_dhcpv6_client_set_ia(GDHCPClient *dhcp_client, int index,
			int code, uint32_t *T1, uint32_t *T2,
			gboolean add_addresses, const char *address);
void g_dhcpv6_client_reset_renew(GDHCPClient *dhcp_client);
void g_dhcpv6_client_reset_rebind(GDHCPClient *dhcp_client);
void g_dhcpv6_client_set_expire(GDHCPClient *dhcp_client, uint32_t timeout);
void g_dhcpv6_client_set_retransmit(GDHCPClient *dhcp_client);
void g_dhcpv6_client_clear_retransmit(GDHCPClient *dhcp_client);

/* 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_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 */