3 * DHCP library with GLib integration
5 * Copyright (C) 2009-2013 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <arpa/inet.h>
38 typedef struct _GDHCPClient GDHCPClient;
41 G_DHCP_CLIENT_ERROR_NONE,
42 G_DHCP_CLIENT_ERROR_INTERFACE_UNAVAILABLE,
43 G_DHCP_CLIENT_ERROR_INTERFACE_IN_USE,
44 G_DHCP_CLIENT_ERROR_INTERFACE_DOWN,
45 G_DHCP_CLIENT_ERROR_NOMEM,
46 G_DHCP_CLIENT_ERROR_INVALID_INDEX,
47 G_DHCP_CLIENT_ERROR_INVALID_OPTION
51 G_DHCP_CLIENT_EVENT_LEASE_AVAILABLE,
52 G_DHCP_CLIENT_EVENT_IPV4LL_AVAILABLE,
53 G_DHCP_CLIENT_EVENT_NO_LEASE,
54 G_DHCP_CLIENT_EVENT_LEASE_LOST,
55 G_DHCP_CLIENT_EVENT_IPV4LL_LOST,
56 G_DHCP_CLIENT_EVENT_ADDRESS_CONFLICT,
57 G_DHCP_CLIENT_EVENT_INFORMATION_REQ,
58 G_DHCP_CLIENT_EVENT_SOLICITATION,
59 G_DHCP_CLIENT_EVENT_ADVERTISE,
60 G_DHCP_CLIENT_EVENT_REQUEST,
61 G_DHCP_CLIENT_EVENT_RENEW,
62 G_DHCP_CLIENT_EVENT_REBIND,
63 G_DHCP_CLIENT_EVENT_RELEASE,
64 G_DHCP_CLIENT_EVENT_CONFIRM,
65 G_DHCP_CLIENT_EVENT_DECLINE,
74 #define G_DHCP_SUBNET 0x01
75 #define G_DHCP_ROUTER 0x03
76 #define G_DHCP_TIME_SERVER 0x04
77 #define G_DHCP_DNS_SERVER 0x06
78 #define G_DHCP_DOMAIN_NAME 0x0f
79 #define G_DHCP_HOST_NAME 0x0c
80 #define G_DHCP_NTP_SERVER 0x2a
81 #define G_DHCP_CLIENT_ID 0x3d
83 #define G_DHCPV6_CLIENTID 1
84 #define G_DHCPV6_SERVERID 2
85 #define G_DHCPV6_IA_NA 3
86 #define G_DHCPV6_IA_TA 4
87 #define G_DHCPV6_IAADDR 5
88 #define G_DHCPV6_ORO 6
89 #define G_DHCPV6_PREFERENCE 7
90 #define G_DHCPV6_ELAPSED_TIME 8
91 #define G_DHCPV6_STATUS_CODE 13
92 #define G_DHCPV6_RAPID_COMMIT 14
93 #define G_DHCPV6_DNS_SERVERS 23
94 #define G_DHCPV6_DOMAIN_LIST 24
95 #define G_DHCPV6_IA_PD 25
96 #define G_DHCPV6_IA_PREFIX 26
97 #define G_DHCPV6_SNTP_SERVERS 31
99 #define G_DHCPV6_ERROR_SUCCESS 0
100 #define G_DHCPV6_ERROR_FAILURE 1
101 #define G_DHCPV6_ERROR_NO_ADDR 2
102 #define G_DHCPV6_ERROR_BINDING 3
103 #define G_DHCPV6_ERROR_LINK 4
104 #define G_DHCPV6_ERROR_MCAST 5
105 #define G_DHCPV6_ERROR_NO_PREFIX 6
108 G_DHCPV6_DUID_LLT = 1,
109 G_DHCPV6_DUID_EN = 2,
110 G_DHCPV6_DUID_LL = 3,
115 * Note that no field in this struct can be allocated
116 * from heap or there will be a memory leak when the
117 * struct is freed by client.c:remove_option_value()
119 struct in6_addr prefix;
120 unsigned char prefixlen;
126 typedef void (*GDHCPClientEventFunc) (GDHCPClient *client, gpointer user_data);
128 typedef void (*GDHCPDebugFunc)(const char *str, gpointer user_data);
130 GDHCPClient *g_dhcp_client_new(GDHCPType type, int index,
131 GDHCPClientError *error);
133 int g_dhcp_client_start(GDHCPClient *client, const char *last_address);
134 void g_dhcp_client_stop(GDHCPClient *client);
136 GDHCPClient *g_dhcp_client_ref(GDHCPClient *client);
137 void g_dhcp_client_unref(GDHCPClient *client);
139 void g_dhcp_client_register_event(GDHCPClient *client,
140 GDHCPClientEvent event,
141 GDHCPClientEventFunc func,
144 GDHCPClientError g_dhcp_client_set_request(GDHCPClient *client,
145 unsigned int option_code);
146 void g_dhcp_client_clear_requests(GDHCPClient *dhcp_client);
147 void g_dhcp_client_clear_values(GDHCPClient *dhcp_client);
148 GDHCPClientError g_dhcp_client_set_id(GDHCPClient *client);
149 GDHCPClientError g_dhcp_client_set_send(GDHCPClient *client,
150 unsigned char option_code,
151 const char *option_value);
153 char *g_dhcp_client_get_server_address(GDHCPClient *client);
154 char *g_dhcp_client_get_address(GDHCPClient *client);
155 char *g_dhcp_client_get_netmask(GDHCPClient *client);
156 GList *g_dhcp_client_get_option(GDHCPClient *client,
157 unsigned char option_code);
158 int g_dhcp_client_get_index(GDHCPClient *client);
160 void g_dhcp_client_set_debug(GDHCPClient *client,
161 GDHCPDebugFunc func, gpointer user_data);
162 int g_dhcpv6_create_duid(GDHCPDuidType duid_type, int index, int type,
163 unsigned char **duid, int *duid_len);
164 int g_dhcpv6_client_set_duid(GDHCPClient *dhcp_client, unsigned char *duid,
166 int g_dhcpv6_client_set_pd(GDHCPClient *dhcp_client, uint32_t *T1, uint32_t *T2,
168 GSList *g_dhcpv6_copy_prefixes(GSList *prefixes);
169 gboolean g_dhcpv6_client_clear_send(GDHCPClient *dhcp_client, uint16_t code);
170 void g_dhcpv6_client_set_send(GDHCPClient *dhcp_client, uint16_t option_code,
171 uint8_t *option_value, uint16_t option_len);
172 uint16_t g_dhcpv6_client_get_status(GDHCPClient *dhcp_client);
173 int g_dhcpv6_client_set_oro(GDHCPClient *dhcp_client, int args, ...);
174 void g_dhcpv6_client_create_iaid(GDHCPClient *dhcp_client, int index,
175 unsigned char *iaid);
176 int g_dhcpv6_client_get_timeouts(GDHCPClient *dhcp_client,
177 uint32_t *T1, uint32_t *T2,
178 time_t *started, time_t *expire);
179 uint32_t g_dhcpv6_client_get_iaid(GDHCPClient *dhcp_client);
180 void g_dhcpv6_client_set_iaid(GDHCPClient *dhcp_client, uint32_t iaid);
181 int g_dhcpv6_client_set_ia(GDHCPClient *dhcp_client, int index,
182 int code, uint32_t *T1, uint32_t *T2,
183 bool add_addresses, const char *address);
184 int g_dhcpv6_client_set_ias(GDHCPClient *dhcp_client, int index,
185 int code, uint32_t *T1, uint32_t *T2,
187 void g_dhcpv6_client_reset_request(GDHCPClient *dhcp_client);
188 void g_dhcpv6_client_set_retransmit(GDHCPClient *dhcp_client);
189 void g_dhcpv6_client_clear_retransmit(GDHCPClient *dhcp_client);
193 G_DHCP_SERVER_ERROR_NONE,
194 G_DHCP_SERVER_ERROR_INTERFACE_UNAVAILABLE,
195 G_DHCP_SERVER_ERROR_INTERFACE_IN_USE,
196 G_DHCP_SERVER_ERROR_INTERFACE_DOWN,
197 G_DHCP_SERVER_ERROR_NOMEM,
198 G_DHCP_SERVER_ERROR_INVALID_INDEX,
199 G_DHCP_SERVER_ERROR_INVALID_OPTION,
200 G_DHCP_SERVER_ERROR_IP_ADDRESS_INVALID
203 typedef void (*GDHCPSaveLeaseFunc) (unsigned char *mac,
204 unsigned int nip, unsigned int expire);
206 typedef void (*GDHCPLeaseAddedCb) (unsigned char *mac, uint32_t ip);
210 typedef struct _GDHCPServer GDHCPServer;
212 typedef void (*GDHCPSaveACKLeaseFunc) (char *hostname,
213 unsigned char *mac, unsigned int nip);
215 GDHCPServer *g_dhcp_server_new(GDHCPType type,
216 int ifindex, GDHCPServerError *error);
217 int g_dhcp_server_start(GDHCPServer *server);
218 void g_dhcp_server_stop(GDHCPServer *server);
220 GDHCPServer *g_dhcp_server_ref(GDHCPServer *server);
221 void g_dhcp_server_unref(GDHCPServer *server);
223 int g_dhcp_server_set_option(GDHCPServer *server,
224 unsigned char option_code, const char *option_value);
225 int g_dhcp_server_set_ip_range(GDHCPServer *server,
226 const char *start_ip, const char *end_ip);
227 void g_dhcp_server_set_debug(GDHCPServer *server,
228 GDHCPDebugFunc func, gpointer user_data);
229 void g_dhcp_server_set_lease_time(GDHCPServer *dhcp_server,
230 unsigned int lease_time);
231 void g_dhcp_server_set_save_lease(GDHCPServer *dhcp_server,
232 GDHCPSaveLeaseFunc func, gpointer user_data);
233 void g_dhcp_server_set_lease_added_cb(GDHCPServer *dhcp_server,
234 GDHCPLeaseAddedCb cb);
235 void g_dhcp_server_set_save_ack_lease(GDHCPServer *dhcp_server,
236 GDHCPSaveACKLeaseFunc func, gpointer user_data);
238 int dhcp_get_random(uint64_t *val);
239 void dhcp_cleanup_random(void);
245 #endif /* __G_DHCP_H */