tools/dhcp-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 <errno.h>
  28 #include <unistd.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <sys/ioctl.h>
  32 #include <sys/socket.h>
  33 #include <arpa/inet.h>
  34 #include <net/route.h>
  35 #include <net/ethernet.h>
  36
  37 #include <gdhcp/gdhcp.h>
  38
  39 #include "../src/connman.h"
  40
  41 static GTimer *timer;
  42
  43 static GMainLoop *main_loop;
  44
  45 static void sig_term(int sig)
  46 {
  47         g_main_loop_quit(main_loop);
  48 }
  49
  50 static void print_elapsed(void)
  51 {
  52         gdouble elapsed;
  53
  54         elapsed = g_timer_elapsed(timer, NULL);
  55
  56         printf("elapsed: %f seconds\n", elapsed);
  57 }
  58
  59 static void handle_error(GDHCPClientError error)
  60 {
  61         switch (error) {
  62         case G_DHCP_CLIENT_ERROR_NONE:
  63                 printf("dhcp client ok\n");
  64                 break;
  65         case G_DHCP_CLIENT_ERROR_INTERFACE_UNAVAILABLE:
  66                 printf("Interface unavailable\n");
  67                 break;
  68         case G_DHCP_CLIENT_ERROR_INTERFACE_IN_USE:
  69                 printf("Interface in use\n");
  70                 break;
  71         case G_DHCP_CLIENT_ERROR_INTERFACE_DOWN:
  72                 printf("Interface down\n");
  73                 break;
  74         case G_DHCP_CLIENT_ERROR_NOMEM:
  75                 printf("No memory\n");
  76                 break;
  77         case G_DHCP_CLIENT_ERROR_INVALID_INDEX:
  78                 printf("Invalid index\n");
  79                 break;
  80         case G_DHCP_CLIENT_ERROR_INVALID_OPTION:
  81                 printf("Invalid option\n");
  82                 break;
  83         }
  84 }
  85
  86 static void no_lease_cb(GDHCPClient *dhcp_client, gpointer user_data)
  87 {
  88         print_elapsed();
  89
  90         printf("No lease available\n");
  91
  92         g_main_loop_quit(main_loop);
  93 }
  94
  95 static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
  96 {
  97         GList *list, *option_value = NULL;
  98         char *address;
  99
 100         print_elapsed();
 101
 102         printf("Lease available\n");
 103
 104         address = g_dhcp_client_get_address(dhcp_client);
 105         printf("address %s\n", address);
 106         if (!address)
 107                 return;
 108
 109         option_value = g_dhcp_client_get_option(dhcp_client, G_DHCP_SUBNET);
 110         for (list = option_value; list; list = list->next)
 111                 printf("sub-mask %s\n", (char *) list->data);
 112
 113         option_value = g_dhcp_client_get_option(dhcp_client, G_DHCP_DNS_SERVER);
 114         for (list = option_value; list; list = list->next)
 115                 printf("domain-name-servers %s\n", (char *) list->data);
 116
 117         option_value = g_dhcp_client_get_option(dhcp_client, G_DHCP_DOMAIN_NAME);
 118         for (list = option_value; list; list = list->next)
 119                 printf("domain-name %s\n", (char *) list->data);
 120
 121         option_value = g_dhcp_client_get_option(dhcp_client, G_DHCP_ROUTER);
 122         for (list = option_value; list; list = list->next)
 123                 printf("routers %s\n", (char *) list->data);
 124
 125         option_value = g_dhcp_client_get_option(dhcp_client, G_DHCP_HOST_NAME);
 126         for (list = option_value; list; list = list->next)
 127                 printf("hostname %s\n", (char *) list->data);
 128 }
 129
 130 int main(int argc, char *argv[])
 131 {
 132         struct sigaction sa;
 133         GDHCPClientError error;
 134         GDHCPClient *dhcp_client;
 135         int index;
 136
 137         if (argc < 2) {
 138                 printf("Usage: dhcp-test <interface index>\n");
 139                 exit(0);
 140         }
 141
 142         index = atoi(argv[1]);
 143
 144         printf("Create DHCP client for interface %d\n", index);
 145
 146         dhcp_client = g_dhcp_client_new(G_DHCP_IPV4, index, &error);
 147         if (!dhcp_client) {
 148                 handle_error(error);
 149                 exit(0);
 150         }
 151
 152         g_dhcp_client_set_send(dhcp_client, G_DHCP_HOST_NAME, "<hostname>");
 153
 154         g_dhcp_client_set_request(dhcp_client, G_DHCP_HOST_NAME);
 155         g_dhcp_client_set_request(dhcp_client, G_DHCP_SUBNET);
 156         g_dhcp_client_set_request(dhcp_client, G_DHCP_DNS_SERVER);
 157         g_dhcp_client_set_request(dhcp_client, G_DHCP_DOMAIN_NAME);
 158         g_dhcp_client_set_request(dhcp_client, G_DHCP_NTP_SERVER);
 159         g_dhcp_client_set_request(dhcp_client, G_DHCP_ROUTER);
 160
 161         g_dhcp_client_register_event(dhcp_client,
 162                         G_DHCP_CLIENT_EVENT_LEASE_AVAILABLE,
 163                                                 lease_available_cb, NULL);
 164
 165         g_dhcp_client_register_event(dhcp_client,
 166                         G_DHCP_CLIENT_EVENT_NO_LEASE, no_lease_cb, NULL);
 167
 168         main_loop = g_main_loop_new(NULL, FALSE);
 169
 170         printf("Start DHCP operation\n");
 171
 172         timer = g_timer_new();
 173
 174         g_dhcp_client_start(dhcp_client, NULL);
 175
 176         memset(&sa, 0, sizeof(sa));
 177         sa.sa_handler = sig_term;
 178         sigaction(SIGINT, &sa, NULL);
 179         sigaction(SIGTERM, &sa, NULL);
 180
 181         __connman_util_init();
 182
 183         g_main_loop_run(main_loop);
 184
 185         __connman_util_cleanup();
 186
 187         g_timer_destroy(timer);
 188
 189         g_dhcp_client_unref(dhcp_client);
 190
 191         g_main_loop_unref(main_loop);
 192
 193         return 0;
 194 }