tools/dhcp-server-test.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29
  30 #include <gdhcp/gdhcp.h>
  31
  32 #include "../src/connman.h"
  33
  34 static GMainLoop *main_loop;
  35
  36 static void sig_term(int sig)
  37 {
  38         g_main_loop_quit(main_loop);
  39 }
  40
  41 static void handle_error(GDHCPServerError error)
  42 {
  43         switch (error) {
  44         case G_DHCP_SERVER_ERROR_NONE:
  45                 printf("dhcp server ok\n");
  46                 break;
  47         case G_DHCP_SERVER_ERROR_INTERFACE_UNAVAILABLE:
  48                 printf("Interface unavailable\n");
  49                 break;
  50         case G_DHCP_SERVER_ERROR_INTERFACE_IN_USE:
  51                 printf("Interface in use\n");
  52                 break;
  53         case G_DHCP_SERVER_ERROR_INTERFACE_DOWN:
  54                 printf("Interface down\n");
  55                 break;
  56         case G_DHCP_SERVER_ERROR_NOMEM:
  57                 printf("No memory\n");
  58                 break;
  59         case G_DHCP_SERVER_ERROR_INVALID_INDEX:
  60                 printf("Invalid index\n");
  61                 break;
  62         case G_DHCP_SERVER_ERROR_INVALID_OPTION:
  63                 printf("Invalid option\n");
  64                 break;
  65         case G_DHCP_SERVER_ERROR_IP_ADDRESS_INVALID:
  66                 printf("Invalid address\n");
  67                 break;
  68         }
  69 }
  70
  71 static void dhcp_debug(const char *str, void *data)
  72 {
  73         printf("%s: %s\n", (const char *) data, str);
  74 }
  75
  76
  77 int main(int argc, char *argv[])
  78 {
  79         struct sigaction sa;
  80         GDHCPServerError error;
  81         GDHCPServer *dhcp_server;
  82         int index;
  83
  84         if (argc < 2) {
  85                 printf("Usage: dhcp-server-test <interface index>\n");
  86                 exit(0);
  87         }
  88
  89         index = atoi(argv[1]);
  90
  91         printf("Create DHCP server for interface %d\n", index);
  92
  93         dhcp_server = g_dhcp_server_new(G_DHCP_IPV4, index, &error);
  94         if (!dhcp_server) {
  95                 handle_error(error);
  96                 exit(0);
  97         }
  98
  99         g_dhcp_server_set_debug(dhcp_server, dhcp_debug, "DHCP");
 100
 101         g_dhcp_server_set_lease_time(dhcp_server, 3600);
 102         g_dhcp_server_set_option(dhcp_server, G_DHCP_SUBNET, "255.255.0.0");
 103         g_dhcp_server_set_option(dhcp_server, G_DHCP_ROUTER, "192.168.0.2");
 104         g_dhcp_server_set_option(dhcp_server, G_DHCP_DNS_SERVER, "192.168.0.3");
 105         g_dhcp_server_set_ip_range(dhcp_server, "192.168.0.101",
 106                                                         "192.168.0.102");
 107         main_loop = g_main_loop_new(NULL, FALSE);
 108
 109         printf("Start DHCP Server operation\n");
 110
 111         g_dhcp_server_start(dhcp_server);
 112
 113         memset(&sa, 0, sizeof(sa));
 114         sa.sa_handler = sig_term;
 115         sigaction(SIGINT, &sa, NULL);
 116         sigaction(SIGTERM, &sa, NULL);
 117
 118         __connman_util_init();
 119
 120         g_main_loop_run(main_loop);
 121
 122         __connman_util_cleanup();
 123
 124         g_dhcp_server_unref(dhcp_server);
 125
 126         g_main_loop_unref(main_loop);
 127
 128         return 0;
 129 }