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