git.maemo.org Git - connman/blob - scripts/udhcpc-script.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2008  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 <dbus/dbus.h>
  31
  32 #define UDHCPC_INTF  "org.busybox.udhcpc"
  33 #define UDHCPC_PATH  "/org/busybox/udhcpc"
  34
  35 int main(int argc, char *argv[])
  36 {
  37         DBusConnection *conn;
  38         DBusError error;
  39         DBusMessage *msg;
  40         char *busname, *interface, *address, *netmask, *broadcast;
  41         char *gateway, *dns;
  42
  43         if (argc < 2)
  44                 return 0;
  45
  46         if (strcmp(argv[1], "bound") != 0 && strcmp(argv[1], "renew") != 0)
  47                 return 0;
  48
  49         busname = "org.moblin.connman";
  50
  51         interface = getenv("interface");
  52
  53         address = getenv("ip");
  54         netmask = getenv("subnet");
  55         broadcast = getenv("broadcast");
  56         gateway = getenv("router");
  57         dns = getenv("dns");
  58
  59         dbus_error_init(&error);
  60
  61         conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
  62         if (conn == NULL) {
  63                 if (dbus_error_is_set(&error) == TRUE) {
  64                         fprintf(stderr, "%s\n", error.message);
  65                         dbus_error_free(&error);
  66                 } else
  67                         fprintf(stderr, "Failed to get on system bus\n");
  68                 return 0;
  69         }
  70
  71         msg = dbus_message_new_method_call(busname, UDHCPC_PATH,
  72                                                 UDHCPC_INTF, argv[1]);
  73         if (msg == NULL) {
  74                 dbus_connection_unref(conn);
  75                 fprintf(stderr, "Failed to allocate method call\n");
  76                 return 0;
  77         }
  78
  79         dbus_message_set_no_reply(msg, TRUE);
  80
  81         dbus_message_append_args(msg, DBUS_TYPE_STRING, &interface,
  82                                         DBUS_TYPE_STRING, &address,
  83                                         DBUS_TYPE_STRING, &netmask,
  84                                         DBUS_TYPE_STRING, &broadcast,
  85                                         DBUS_TYPE_STRING, &gateway,
  86                                         DBUS_TYPE_STRING, &dns,
  87                                                         DBUS_TYPE_INVALID);
  88
  89         if (dbus_connection_send(conn, msg, NULL) == FALSE)
  90                 fprintf(stderr, "Failed to send message\n");
  91
  92         dbus_message_unref(msg);
  93
  94         dbus_connection_unref(conn);
  95
  96         return 0;
  97 }