git.maemo.org Git - connman/blob - plugins/resolvconf.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 <unistd.h>
  27 #include <stdlib.h>
  28
  29 #include <connman/plugin.h>
  30 #include <connman/driver.h>
  31 #include <connman/log.h>
  32
  33 #include "inet.h"
  34
  35 #define RESOLVCONF "/sbin/resolvconf"
  36
  37 static int resolvconf_probe(struct connman_element *element)
  38 {
  39         const char *nameserver = NULL;
  40         struct connman_element *internet;
  41         gchar *cmd, *name;
  42         int err;
  43
  44         DBG("element %p name %s", element, element->name);
  45
  46         if (access(RESOLVCONF, X_OK) < 0)
  47                 return -errno;
  48
  49         connman_element_get_value(element,
  50                         CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
  51
  52         if (nameserver == NULL)
  53                 return -EINVAL;
  54
  55         name = inet_index2name(element->index);
  56
  57         cmd = g_strdup_printf("echo \"nameserver %s\" | %s -a %s",
  58                                                 nameserver, RESOLVCONF, name);
  59
  60         g_free(name);
  61
  62         DBG("%s", cmd);
  63
  64         //err = system(cmd);
  65         err = 0;
  66
  67         g_free(cmd);
  68
  69         internet = connman_element_create(NULL);
  70
  71         internet->type = CONNMAN_ELEMENT_TYPE_INTERNET;
  72
  73         connman_element_register(internet, element);
  74
  75         return 0;
  76 }
  77
  78 static void resolvconf_remove(struct connman_element *element)
  79 {
  80         gchar *cmd, *name;
  81         int err;
  82
  83         DBG("element %p name %s", element, element->name);
  84
  85         name = inet_index2name(element->index);
  86
  87         cmd = g_strdup_printf("%s -d %s", RESOLVCONF, name);
  88
  89         g_free(name);
  90
  91         DBG("%s", cmd);
  92
  93         //err = system(cmd);
  94         err = 0;
  95
  96         g_free(cmd);
  97 }
  98
  99 static struct connman_driver resolvconf_driver = {
 100         .name           = "resolvconf",
 101         .type           = CONNMAN_ELEMENT_TYPE_RESOLVER,
 102         .priority       = CONNMAN_DRIVER_PRIORITY_HIGH,
 103         .probe          = resolvconf_probe,
 104         .remove         = resolvconf_remove,
 105 };
 106
 107 static int resolvconf_init(void)
 108 {
 109         return connman_driver_register(&resolvconf_driver);
 110 }
 111
 112 static void resolvconf_exit(void)
 113 {
 114         connman_driver_unregister(&resolvconf_driver);
 115 }
 116
 117 CONNMAN_PLUGIN_DEFINE("resolvconf", "Name resolver plugin", VERSION,
 118                                         resolvconf_init, resolvconf_exit)