src/provider.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  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 <string.h>
  28 #include <stdlib.h>
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 static GHashTable *provider_hash = NULL;
  36
  37 static GSList *driver_list = NULL;
  38
  39 struct connman_route {
  40         int family;
  41         char *host;
  42         char *netmask;
  43         char *gateway;
  44 };
  45
  46 struct connman_provider {
  47         struct connman_element element;
  48         struct connman_service *vpn_service;
  49         char *identifier;
  50         char *name;
  51         char *type;
  52         char *host;
  53         char *dns;
  54         char *domain;
  55         GSList *route_list;
  56         struct connman_provider_driver *driver;
  57         void *driver_data;
  58 };
  59
  60 void __connman_provider_append_properties(struct connman_provider *provider,
  61                                                         DBusMessageIter *iter)
  62 {
  63         if (provider->host != NULL)
  64                 connman_dbus_dict_append_basic(iter, "Host",
  65                                         DBUS_TYPE_STRING, &provider->host);
  66
  67         if (provider->domain != NULL)
  68                 connman_dbus_dict_append_basic(iter, "Domain",
  69                                         DBUS_TYPE_STRING, &provider->domain);
  70
  71         if (provider->type != NULL)
  72                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  73                                                  &provider->type);
  74 }
  75
  76 static struct connman_provider *connman_provider_lookup(const char *identifier)
  77 {
  78         struct connman_provider *provider = NULL;
  79
  80         provider = g_hash_table_lookup(provider_hash, identifier);
  81
  82         return provider;
  83 }
  84
  85 static int connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
  86                                                 struct connman_element *element)
  87 {
  88         if (element == NULL || provider == NULL)
  89                 return -EINVAL;
  90
  91         DBG("set vpn type %d", element->type);
  92
  93         g_free(element->ipv4.address);
  94         element->ipv4.address = g_strdup(provider->element.ipv4.address);
  95
  96         g_free(element->ipv4.peer);
  97         element->ipv4.peer = g_strdup(provider->element.ipv4.peer);
  98
  99         g_free(element->ipv4.netmask);
 100         element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
 101
 102         g_free(element->ipv4.gateway);
 103         element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
 104
 105         g_free(element->ipv4.broadcast);
 106         element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
 107
 108         g_free(element->ipv4.pac);
 109         element->ipv4.pac = g_strdup(provider->element.ipv4.pac);
 110
 111         return connman_element_register(element, &provider->element);
 112 }
 113
 114 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 115 {
 116         DBG("provider %p", provider);
 117
 118         if (connman_element_ref(&provider->element) == NULL)
 119                 return NULL;
 120
 121         return provider;
 122 }
 123
 124 void connman_provider_unref(struct connman_provider *provider)
 125 {
 126         DBG("provider %p", provider);
 127
 128         connman_element_unref(&provider->element);
 129 }
 130
 131 static gboolean match_driver(struct connman_provider *provider,
 132                                 struct connman_provider_driver *driver)
 133 {
 134         if (g_strcmp0(driver->name, provider->type) == 0)
 135                 return TRUE;
 136
 137         return FALSE;
 138 }
 139
 140 static int provider_probe(struct connman_provider *provider)
 141 {
 142         GSList *list;
 143
 144         DBG("provider %p name %s", provider, provider->name);
 145
 146         if (provider->driver != NULL)
 147                 return -EALREADY;
 148
 149         for (list = driver_list; list; list = list->next) {
 150                 struct connman_provider_driver *driver = list->data;
 151
 152                 if (match_driver(provider, driver) == FALSE)
 153                         continue;
 154
 155                 DBG("driver %p name %s", driver, driver->name);
 156
 157                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 158                         provider->driver = driver;
 159                         break;
 160                 }
 161         }
 162
 163         if (provider->driver == NULL)
 164                 return -ENODEV;
 165
 166         return 0;
 167 }
 168
 169 int __connman_provider_disconnect(struct connman_provider *provider)
 170 {
 171         int err;
 172
 173         DBG("provider %p", provider);
 174
 175         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 176                 err = provider->driver->disconnect(provider);
 177         else
 178                 return -EOPNOTSUPP;
 179
 180         if (provider->vpn_service != NULL)
 181                 __connman_service_indicate_state(provider->vpn_service,
 182                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 183         if (err < 0) {
 184                 if (err != -EINPROGRESS)
 185                         return err;
 186
 187                 return -EINPROGRESS;
 188         }
 189
 190         return 0;
 191 }
 192
 193 int __connman_provider_connect(struct connman_provider *provider)
 194 {
 195         int err;
 196
 197         DBG("provider %p", provider);
 198
 199         g_free(provider->element.ipv4.address);
 200         g_free(provider->element.ipv4.peer);
 201         g_free(provider->element.ipv4.netmask);
 202         g_free(provider->element.ipv4.gateway);
 203         g_free(provider->element.ipv4.broadcast);
 204         g_free(provider->element.ipv4.pac);
 205
 206         provider->element.ipv4.address = NULL;
 207         provider->element.ipv4.peer = NULL;
 208         provider->element.ipv4.netmask = NULL;
 209         provider->element.ipv4.gateway = NULL;
 210         provider->element.ipv4.broadcast = NULL;
 211         provider->element.ipv4.pac = NULL;
 212
 213         if (provider->driver != NULL && provider->driver->connect != NULL)
 214                 err = provider->driver->connect(provider);
 215         else
 216                 return -EOPNOTSUPP;
 217
 218         if (err < 0) {
 219                 if (err != -EINPROGRESS)
 220                         return err;
 221
 222                 __connman_service_indicate_state(provider->vpn_service,
 223                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 224                 return -EINPROGRESS;
 225         }
 226
 227         return 0;
 228 }
 229
 230 int __connman_provider_remove(const char *path)
 231 {
 232         struct connman_provider *provider;
 233         GHashTableIter iter;
 234         gpointer value, key;
 235
 236         DBG("path %s", path);
 237
 238         g_hash_table_iter_init(&iter, provider_hash);
 239         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 240                 const char *srv_path;
 241                 provider = value;
 242
 243                 if (provider->vpn_service == NULL)
 244                         continue;
 245
 246                 srv_path = __connman_service_get_path(provider->vpn_service);
 247
 248                 if (g_strcmp0(srv_path, path) == 0) {
 249                         DBG("Removing VPN %s", provider->identifier);
 250                         g_hash_table_remove(provider_hash,
 251                                                 provider->identifier);
 252                         return 0;
 253                 }
 254         }
 255
 256         return -ENXIO;
 257 }
 258
 259 static void provider_set_nameservers(struct connman_provider *provider)
 260 {
 261         char *nameservers = NULL, *name = NULL;
 262         const char *value;
 263         char *second_ns;
 264
 265         if (provider->dns == NULL)
 266                 return;
 267
 268         name = connman_inet_ifname(provider->element.index);
 269
 270         nameservers = g_strdup(provider->dns);
 271         value = nameservers;
 272         second_ns = strchr(value, ' ');
 273         if (second_ns)
 274                 *(second_ns++) = 0;
 275         __connman_service_append_nameserver(service, value);
 276         value = second_ns;
 277
 278         while (value) {
 279                 char *next = strchr(value, ' ');
 280                 if (next)
 281                         *(next++) = 0;
 282
 283                 connman_resolver_append(name, provider->domain, value);
 284                 value = next;
 285         }
 286
 287         g_free(nameservers);
 288         g_free(name);
 289 }
 290
 291 static int set_connected(struct connman_provider *provider,
 292                                         connman_bool_t connected)
 293 {
 294         struct connman_service *service = provider->vpn_service;
 295
 296         if (service == NULL)
 297                 return -ENODEV;
 298
 299         if (connected == TRUE) {
 300                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 301                 struct connman_element *element;
 302                 GSList *list;
 303                 int err;
 304
 305                 __connman_service_indicate_state(provider->vpn_service,
 306                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 307
 308                 type = CONNMAN_ELEMENT_TYPE_IPV4;
 309
 310                 element = connman_element_create(NULL);
 311                 if (element == NULL)
 312                         return -ENOMEM;
 313
 314                 element->type  = type;
 315                 element->index = provider->element.index;
 316
 317                 err = connman_provider_setup_vpn_ipv4(provider, element);
 318                 if (err < 0) {
 319                         connman_element_unref(element);
 320
 321                         __connman_service_indicate_state(service,
 322                                                 CONNMAN_SERVICE_STATE_FAILURE);
 323
 324                         return err;
 325                 }
 326
 327                 __connman_service_indicate_state(service,
 328                                                 CONNMAN_SERVICE_STATE_READY);
 329
 330                 __connman_service_set_domainname(service, provider->domain);
 331
 332                 provider_set_nameservers(provider);
 333
 334                 for (list = provider->route_list; list; list = list->next) {
 335                         struct connman_route *route = list->data;
 336                         int index = provider->element.index;
 337
 338                         if (route->family == AF_INET6) {
 339                                 unsigned char prefix_len = atoi(route->netmask);
 340
 341                                 connman_inet_add_ipv6_network_route(index,
 342                                                                 route->host,
 343                                                                 route->gateway,
 344                                                                 prefix_len);
 345                         } else {
 346                                 connman_inet_add_network_route(index,
 347                                                         route->host,
 348                                                         route->gateway,
 349                                                         route->netmask);
 350                         }
 351                 }
 352         } else {
 353                 connman_element_unregister_children(&provider->element);
 354                 __connman_service_indicate_state(service,
 355                                                 CONNMAN_SERVICE_STATE_IDLE);
 356         }
 357
 358         return 0;
 359 }
 360
 361 int connman_provider_set_state(struct connman_provider *provider,
 362                                         enum connman_provider_state state)
 363 {
 364         if (provider == NULL || provider->vpn_service == NULL)
 365                 return -EINVAL;
 366
 367         switch (state) {
 368         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 369                 return -EINVAL;
 370         case CONNMAN_PROVIDER_STATE_IDLE:
 371                 return set_connected(provider, FALSE);
 372         case CONNMAN_PROVIDER_STATE_CONNECT:
 373                 return __connman_service_indicate_state(provider->vpn_service,
 374                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 375         case CONNMAN_PROVIDER_STATE_READY:
 376                 return set_connected(provider, TRUE);
 377         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 378                 return __connman_service_indicate_state(provider->vpn_service,
 379                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 380         case CONNMAN_PROVIDER_STATE_FAILURE:
 381                 return __connman_service_indicate_state(provider->vpn_service,
 382                                         CONNMAN_SERVICE_STATE_FAILURE);
 383         }
 384
 385         return -EINVAL;
 386 }
 387
 388 static void unregister_provider(gpointer data)
 389 {
 390         struct connman_provider *provider = data;
 391         struct connman_service *service = provider->vpn_service;
 392
 393         DBG("provider %p", provider);
 394
 395         provider->vpn_service = NULL;
 396         __connman_service_put(service);
 397
 398         connman_element_unregister(&provider->element);
 399         connman_provider_unref(provider);
 400 }
 401
 402 static void provider_destruct(struct connman_element *element)
 403 {
 404         struct connman_provider *provider = element->private;
 405         GSList *list;
 406
 407         DBG("provider %p", provider);
 408
 409         g_free(provider->name);
 410         g_free(provider->type);
 411         g_free(provider->domain);
 412         g_free(provider->identifier);
 413         g_free(provider->dns);
 414
 415         for (list = provider->route_list; list; list = list->next) {
 416                 struct connman_route *route = list->data;
 417
 418                 g_free(route->host);
 419                 g_free(route->netmask);
 420                 g_free(route->gateway);
 421         }
 422         g_slist_free(provider->route_list);
 423 }
 424
 425 static void provider_initialize(struct connman_provider *provider)
 426 {
 427         DBG("provider %p", provider);
 428
 429         __connman_element_initialize(&provider->element);
 430
 431         provider->element.private = provider;
 432         provider->element.destruct = provider_destruct;
 433
 434         provider->element.ipv4.address = NULL;
 435         provider->element.ipv4.netmask = NULL;
 436         provider->element.ipv4.gateway = NULL;
 437         provider->element.ipv4.broadcast = NULL;
 438         provider->element.ipv4.pac = NULL;
 439
 440         provider->name = NULL;
 441         provider->type = NULL;
 442         provider->dns = NULL;
 443         provider->domain = NULL;
 444         provider->identifier = NULL;
 445         provider->route_list = NULL;
 446 }
 447
 448 static struct connman_provider *connman_provider_new(void)
 449 {
 450         struct connman_provider *provider;
 451
 452         provider = g_try_new0(struct connman_provider, 1);
 453         if (provider == NULL)
 454                 return NULL;
 455
 456         DBG("provider %p", provider);
 457         provider_initialize(provider);
 458
 459         return provider;
 460 }
 461
 462 static struct connman_provider *connman_provider_get(const char *identifier)
 463 {
 464         struct connman_provider *provider;
 465
 466         provider = g_hash_table_lookup(provider_hash, identifier);
 467         if (provider != NULL)
 468                 return provider;
 469
 470         provider = connman_provider_new();
 471         if (provider == NULL)
 472                 return NULL;
 473
 474         DBG("provider %p", provider);
 475
 476         provider->identifier = g_strdup(identifier);
 477
 478         g_hash_table_insert(provider_hash, provider->identifier, provider);
 479
 480         provider->element.name = g_strdup(identifier);
 481         connman_element_register(&provider->element, NULL);
 482
 483         return provider;
 484 }
 485
 486 static void provider_dbus_ident(char *ident)
 487 {
 488         int i, len = strlen(ident);
 489
 490         for (i = 0; i < len; i++) {
 491                 if (ident[i] >= '0' && ident[i] <= '9')
 492                         continue;
 493                 if (ident[i] >= 'a' && ident[i] <= 'z')
 494                         continue;
 495                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 496                         continue;
 497                 ident[i] = '_';
 498         }
 499 }
 500
 501 int __connman_provider_create_and_connect(DBusMessage *msg)
 502 {
 503         struct connman_provider *provider;
 504         DBusMessageIter iter, array;
 505         const char *type = NULL, *name = NULL, *service_path = NULL;
 506         const char *host = NULL, *domain = NULL;
 507         char *ident;
 508         gboolean created = FALSE;
 509         int err;
 510
 511         dbus_message_iter_init(msg, &iter);
 512         dbus_message_iter_recurse(&iter, &array);
 513
 514         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 515                 DBusMessageIter entry, value;
 516                 const char *key;
 517
 518                 dbus_message_iter_recurse(&array, &entry);
 519                 dbus_message_iter_get_basic(&entry, &key);
 520
 521                 dbus_message_iter_next(&entry);
 522                 dbus_message_iter_recurse(&entry, &value);
 523
 524                 switch (dbus_message_iter_get_arg_type(&value)) {
 525                 case DBUS_TYPE_STRING:
 526                         if (g_str_equal(key, "Type") == TRUE)
 527                                 dbus_message_iter_get_basic(&value, &type);
 528                         else if (g_str_equal(key, "Name") == TRUE)
 529                                 dbus_message_iter_get_basic(&value, &name);
 530                         else if (g_str_equal(key, "Host") == TRUE)
 531                                 dbus_message_iter_get_basic(&value, &host);
 532                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 533                                 dbus_message_iter_get_basic(&value, &domain);
 534                         break;
 535                 }
 536
 537                 dbus_message_iter_next(&array);
 538         }
 539
 540         if (host == NULL || domain == NULL) {
 541                 err = -EINVAL;
 542                 goto failed;
 543         }
 544
 545         DBG("Type %s name %s", type, name);
 546
 547         if (type == NULL || name == NULL) {
 548                 err = -EOPNOTSUPP;
 549                 goto failed;
 550         }
 551
 552         ident = g_strdup_printf("%s_%s", host, domain);
 553         provider_dbus_ident(ident);
 554
 555         DBG("ident %s", ident);
 556
 557         provider = connman_provider_lookup(ident);
 558
 559         if (provider == NULL) {
 560                 created = TRUE;
 561                 provider = connman_provider_get(ident);
 562                 if (provider) {
 563                         provider->host = g_strdup(host);
 564                         provider->domain = g_strdup(domain);
 565                         provider->name = g_strdup(name);
 566                         provider->type = g_strdup(type);
 567                 }
 568         }
 569
 570         if (provider == NULL) {
 571                 DBG("can not create provider");
 572                 err = -EOPNOTSUPP;
 573                 goto failed;
 574         }
 575         dbus_message_iter_init(msg, &iter);
 576         dbus_message_iter_recurse(&iter, &array);
 577
 578         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 579                 DBusMessageIter entry, value;
 580                 const char *key, *str;
 581
 582                 dbus_message_iter_recurse(&array, &entry);
 583                 dbus_message_iter_get_basic(&entry, &key);
 584
 585                 dbus_message_iter_next(&entry);
 586                 dbus_message_iter_recurse(&entry, &value);
 587
 588                 switch (dbus_message_iter_get_arg_type(&value)) {
 589                 case DBUS_TYPE_STRING:
 590                         dbus_message_iter_get_basic(&value, &str);
 591                         connman_provider_set_string(provider, key, str);
 592                         break;
 593                 }
 594
 595                 dbus_message_iter_next(&array);
 596         }
 597
 598         g_free(ident);
 599
 600         if (provider == NULL) {
 601                 err = -EOPNOTSUPP;
 602                 goto failed;
 603         }
 604
 605         if (created == TRUE)
 606                 provider_probe(provider);
 607
 608         if (provider->vpn_service == NULL)
 609                 provider->vpn_service =
 610                         __connman_service_create_from_provider(provider);
 611         if (provider->vpn_service == NULL) {
 612                 err = -EOPNOTSUPP;
 613                 goto failed;
 614         }
 615
 616         err = __connman_service_connect(provider->vpn_service);
 617         if (err < 0 && err != -EINPROGRESS)
 618                 goto failed;
 619
 620         service_path = __connman_service_get_path(provider->vpn_service);
 621         g_dbus_send_reply(connection, msg,
 622                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 623                                                         DBUS_TYPE_INVALID);
 624         return 0;
 625
 626 failed:
 627         if (provider != NULL && created == TRUE) {
 628                 DBG("can not connect delete provider");
 629                 connman_provider_unref(provider);
 630
 631                 if (provider->vpn_service != NULL) {
 632                         __connman_service_put(provider->vpn_service);
 633                         provider->vpn_service = NULL;
 634                 }
 635         }
 636
 637         return err;
 638 }
 639
 640 const char * __connman_provider_get_ident(struct connman_provider *provider)
 641 {
 642         if (provider == NULL)
 643                 return NULL;
 644
 645         return provider->identifier;
 646 }
 647
 648 int connman_provider_set_string(struct connman_provider *provider,
 649                                         const char *key, const char *value)
 650 {
 651         DBG("provider %p key %s value %s", provider, key, value);
 652
 653         if (g_str_equal(key, "Type") == TRUE) {
 654                 g_free(provider->type);
 655                 provider->type = g_strdup(value);
 656         } else if (g_str_equal(key, "Name") == TRUE) {
 657                 g_free(provider->name);
 658                 provider->name = g_strdup(value);
 659         } else if (g_str_equal(key, "Gateway") == TRUE) {
 660                 g_free(provider->element.ipv4.gateway);
 661                 provider->element.ipv4.gateway = g_strdup(value);
 662         } else if (g_str_equal(key, "Address") == TRUE) {
 663                 g_free(provider->element.ipv4.address);
 664                 provider->element.ipv4.address = g_strdup(value);
 665         } else if (g_str_equal(key, "Peer") == TRUE) {
 666                 g_free(provider->element.ipv4.peer);
 667                 provider->element.ipv4.peer = g_strdup(value);
 668         } else if (g_str_equal(key, "Netmask") == TRUE) {
 669                 g_free(provider->element.ipv4.netmask);
 670                 provider->element.ipv4.netmask = g_strdup(value);
 671         } else if (g_str_equal(key, "PAC") == TRUE) {
 672                 g_free(provider->element.ipv4.pac);
 673                 provider->element.ipv4.pac = g_strdup(value);
 674                 __connman_service_set_proxy_autoconfig(provider->vpn_service,
 675                                                                         value);
 676         } else if (g_str_equal(key, "DNS") == TRUE) {
 677                 g_free(provider->dns);
 678                 provider->dns = g_strdup(value);
 679         } else if (g_str_equal(key, "Domain") == TRUE) {
 680                 g_free(provider->domain);
 681                 provider->domain = g_strdup(value);
 682         }
 683
 684         return connman_element_set_string(&provider->element, key, value);
 685 }
 686
 687 const char *connman_provider_get_string(struct connman_provider *provider,
 688                                                         const char *key)
 689 {
 690         DBG("provider %p key %s", provider, key);
 691
 692         if (g_str_equal(key, "Type") == TRUE)
 693                 return provider->type;
 694         else if (g_str_equal(key, "Name") == TRUE)
 695                 return provider->name;
 696
 697         return connman_element_get_string(&provider->element, key);
 698 }
 699
 700 void *connman_provider_get_data(struct connman_provider *provider)
 701 {
 702         return provider->driver_data;
 703 }
 704
 705 void connman_provider_set_data(struct connman_provider *provider, void *data)
 706 {
 707         provider->driver_data = data;
 708 }
 709
 710 void connman_provider_set_index(struct connman_provider *provider, int index)
 711 {
 712         struct connman_service *service = provider->vpn_service;
 713         struct connman_ipconfig *ipconfig;
 714
 715         DBG("");
 716
 717         if (service == NULL)
 718                 return;
 719
 720         ipconfig = __connman_service_get_ip4config(service);
 721
 722         if (ipconfig == NULL) {
 723                 __connman_service_create_ip4config(service, index);
 724
 725                 ipconfig = __connman_service_get_ip4config(service);
 726                 if (ipconfig == NULL) {
 727                         DBG("Couldnt create ipconfig");
 728                         goto done;
 729                 }
 730         }
 731
 732         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 733         __connman_ipconfig_set_index(ipconfig, index);
 734
 735
 736         ipconfig = __connman_service_get_ip6config(service);
 737
 738         if (ipconfig == NULL) {
 739                 __connman_service_create_ip6config(service, index);
 740
 741                 ipconfig = __connman_service_get_ip6config(service);
 742                 if (ipconfig == NULL) {
 743                         DBG("Couldnt create ipconfig for IPv6");
 744                         goto done;
 745                 }
 746         }
 747
 748         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 749         __connman_ipconfig_set_index(ipconfig, index);
 750
 751 done:
 752         provider->element.index = index;
 753 }
 754
 755 int connman_provider_get_index(struct connman_provider *provider)
 756 {
 757         return provider->element.index;
 758 }
 759
 760 int connman_provider_append_route(struct connman_provider *provider,
 761                                         int family, const char *host,
 762                                         const char *netmask,
 763                                         const char *gateway)
 764 {
 765         struct connman_route *route;
 766
 767         if (family != AF_INET && family != AF_INET6)
 768                 return -EINVAL;
 769
 770         route = g_try_new0(struct connman_route, 1);
 771         if (route == NULL)
 772                 return -ENOMEM;
 773
 774         route->family = family;
 775         route->host = g_strdup(host);
 776         route->netmask = g_strdup(netmask);
 777         route->gateway = g_strdup(gateway);
 778
 779         provider->route_list = g_slist_append(provider->route_list, route);
 780
 781         return TRUE;
 782 }
 783
 784 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 785 {
 786         return provider->driver->name;
 787 }
 788
 789 static gint compare_priority(gconstpointer a, gconstpointer b)
 790 {
 791         return 0;
 792 }
 793
 794 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 795 {
 796         struct connman_provider *provider = value;
 797
 798         if (provider->driver != NULL && provider->driver->remove)
 799                 provider->driver->remove(provider);
 800 }
 801
 802 int connman_provider_driver_register(struct connman_provider_driver *driver)
 803 {
 804         DBG("driver %p name %s", driver, driver->name);
 805
 806         driver_list = g_slist_insert_sorted(driver_list, driver,
 807                                                         compare_priority);
 808         return 0;
 809 }
 810
 811 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 812 {
 813         DBG("driver %p name %s", driver, driver->name);
 814
 815         driver_list = g_slist_remove(driver_list, driver);
 816 }
 817
 818 static void provider_remove(gpointer key, gpointer value,
 819                                                 gpointer user_data)
 820 {
 821         struct connman_provider *provider = value;
 822
 823         g_hash_table_remove(provider_hash, provider->identifier);
 824 }
 825
 826 static void provider_offline_mode(connman_bool_t enabled)
 827 {
 828         DBG("enabled %d", enabled);
 829
 830         if (enabled == TRUE)
 831                 g_hash_table_foreach(provider_hash, provider_remove, NULL);
 832
 833 }
 834
 835 static struct connman_notifier provider_notifier = {
 836         .name                   = "provider",
 837         .offline_mode           = provider_offline_mode,
 838 };
 839
 840 int __connman_provider_init(void)
 841 {
 842         int err;
 843
 844         DBG("");
 845
 846         connection = connman_dbus_get_connection();
 847
 848         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 849                                                 NULL, unregister_provider);
 850
 851         err = connman_notifier_register(&provider_notifier);
 852         if (err < 0) {
 853                 g_hash_table_destroy(provider_hash);
 854                 dbus_connection_unref(connection);
 855         }
 856
 857         return err;
 858 }
 859
 860 void __connman_provider_cleanup(void)
 861 {
 862         DBG("");
 863
 864         connman_notifier_unregister(&provider_notifier);
 865
 866         g_hash_table_foreach(provider_hash, clean_provider, NULL);
 867
 868         g_hash_table_destroy(provider_hash);
 869         provider_hash = NULL;
 870
 871         dbus_connection_unref(connection);
 872 }