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
|
/*
*
* Connection Manager
*
* Copyright (C) 2007-2010 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
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gdhcp/gdhcp.h>
static GMainLoop *main_loop;
static void sig_term(int sig)
{
g_main_loop_quit(main_loop);
}
static void handle_error(GDHCPServerError error)
{
switch (error) {
case G_DHCP_SERVER_ERROR_NONE:
printf("dhcp server ok\n");
break;
case G_DHCP_SERVER_ERROR_INTERFACE_UNAVAILABLE:
printf("Interface unavailable\n");
break;
case G_DHCP_SERVER_ERROR_INTERFACE_IN_USE:
printf("Interface in use\n");
break;
case G_DHCP_SERVER_ERROR_INTERFACE_DOWN:
printf("Interface down\n");
break;
case G_DHCP_SERVER_ERROR_NOMEM:
printf("No memory\n");
break;
case G_DHCP_SERVER_ERROR_INVALID_INDEX:
printf("Invalid index\n");
break;
case G_DHCP_SERVER_ERROR_INVALID_OPTION:
printf("Invalid option\n");
break;
case G_DHCP_SERVER_ERROR_IP_ADDRESS_INVALID:
printf("Invalid address\n");
break;
}
}
static void dhcp_debug(const char *str, void *data)
{
printf("%s: %s\n", (const char *) data, str);
}
int main(int argc, char *argv[])
{
struct sigaction sa;
GDHCPServerError error;
GDHCPServer *dhcp_server;
int index;
if (argc < 2) {
printf("Usage: dhcp-server-test <interface index>\n");
exit(0);
}
index = atoi(argv[1]);
printf("Create DHCP server for interface %d\n", index);
dhcp_server = g_dhcp_server_new(G_DHCP_IPV4, index, &error);
if (dhcp_server == NULL) {
handle_error(error);
exit(0);
}
g_dhcp_server_set_debug(dhcp_server, dhcp_debug, "DHCP");
g_dhcp_server_set_lease_time(dhcp_server, 3600);
g_dhcp_server_set_option(dhcp_server, G_DHCP_SUBNET, "255.255.0.0");
g_dhcp_server_set_option(dhcp_server, G_DHCP_ROUTER, "192.168.0.2");
g_dhcp_server_set_option(dhcp_server, G_DHCP_DNS_SERVER, "192.168.0.3");
g_dhcp_server_set_ip_range(dhcp_server, "192.168.0.101",
"192.168.0.102");
main_loop = g_main_loop_new(NULL, FALSE);
printf("Start DHCP Server operation\n");
g_dhcp_server_start(dhcp_server);
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sig_term;
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
g_main_loop_run(main_loop);
g_dhcp_server_unref(dhcp_server);
g_main_loop_unref(main_loop);
return 0;
}
|
