src/network.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 <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static DBusConnection *connection = NULL;
  31 static unsigned int index = 0;
  32
  33 static GSList *networks = NULL;
  34
  35 void __connman_iface_network_list(struct connman_iface *iface,
  36                                                 DBusMessageIter *iter)
  37 {
  38         GSList *list;
  39
  40         DBG("");
  41
  42         for (list = networks; list; list = list->next) {
  43                 struct connman_network *network = list->data;
  44
  45                 if (network->iface != iface)
  46                         continue;
  47
  48                 dbus_message_iter_append_basic(iter,
  49                                 DBUS_TYPE_OBJECT_PATH, &network->path);
  50         }
  51 }
  52
  53 struct connman_network *__connman_iface_find_network(struct connman_iface *iface,
  54                                                                 const char *path)
  55 {
  56         GSList *list;
  57
  58         DBG("");
  59
  60         for (list = networks; list; list = list->next) {
  61                 struct connman_network *network = list->data;
  62
  63                 if (network->iface == iface &&
  64                                 g_str_equal(network->path, path) == TRUE)
  65                         return network;
  66         }
  67
  68         return NULL;
  69 }
  70
  71 int __connman_iface_remove_network(struct connman_iface *iface, const char *path)
  72 {
  73         g_dbus_unregister_interface(connection, path,
  74                                         CONNMAN_NETWORK_INTERFACE);
  75
  76         return 0;
  77 }
  78
  79 static DBusMessage *get_identifier(DBusConnection *conn,
  80                                         DBusMessage *msg, void *data)
  81 {
  82         struct connman_network *network = data;
  83         DBusMessage *reply;
  84
  85         DBG("conn %p", conn);
  86
  87         reply = dbus_message_new_method_return(msg);
  88         if (reply == NULL)
  89                 return NULL;
  90
  91         dbus_message_append_args(reply, DBUS_TYPE_STRING, &network->identifier,
  92                                                         DBUS_TYPE_INVALID);
  93
  94         return reply;
  95 }
  96
  97 static DBusMessage *get_passphrase(DBusConnection *conn,
  98                                         DBusMessage *msg, void *data)
  99 {
 100         struct connman_network *network = data;
 101         DBusMessage *reply;
 102
 103         DBG("conn %p", conn);
 104
 105         reply = dbus_message_new_method_return(msg);
 106         if (reply == NULL)
 107                 return NULL;
 108
 109         dbus_message_append_args(reply, DBUS_TYPE_STRING, &network->passphrase,
 110                                                         DBUS_TYPE_INVALID);
 111
 112         return reply;
 113 }
 114
 115 static GDBusMethodTable network_methods[] = {
 116         { "GetIdentifier", "", "s", get_identifier },
 117         { "GetPassphrase", "", "s", get_passphrase },
 118         { },
 119 };
 120
 121 static void network_free(void *data)
 122 {
 123         struct connman_network *network = data;
 124
 125         DBG("");
 126
 127         networks = g_slist_remove(networks, network);
 128
 129         g_free(network->path);
 130         g_free(network->identifier);
 131         g_free(network->passphrase);
 132         g_free(network);
 133 }
 134
 135 const char *__connman_iface_add_network(struct connman_iface *iface,
 136                                 const char *identifier, const char *passphrase)
 137 {
 138         struct connman_network *network;
 139         gchar *path;
 140
 141         DBG("iface %p", iface);
 142
 143         network = g_try_new0(struct connman_network, 1);
 144         if (network == NULL)
 145                 return NULL;
 146
 147         path = g_strdup_printf("%s/net_%d", iface->path, index++);
 148         if (path == NULL) {
 149                 g_free(network);
 150                 return NULL;
 151         }
 152
 153         network->iface = iface;
 154
 155         network->path = path;
 156         network->identifier = g_strdup(identifier);
 157         network->passphrase = g_strdup(passphrase ? passphrase : "");
 158
 159         networks = g_slist_append(networks, network);
 160
 161         g_dbus_register_interface(connection, path, CONNMAN_NETWORK_INTERFACE,
 162                                                 network_methods, NULL, NULL,
 163                                                         network, network_free);
 164
 165         return path;
 166 }
 167
 168 int __connman_network_init(DBusConnection *conn)
 169 {
 170         DBG("conn %p", conn);
 171
 172         connection = dbus_connection_ref(conn);
 173         if (connection == NULL)
 174                 return -1;
 175
 176         return 0;
 177 }
 178
 179 void __connman_network_cleanup(void)
 180 {
 181         DBG("conn %p", connection);
 182
 183         dbus_connection_unref(connection);
 184 }