src/provider.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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_provider {
  39         struct connman_element element;
  40         char *identifier;
  41         char *path;
  42         enum connman_provider_state state;
  43         enum connman_provider_error error;
  44         char *name;
  45         char *type;
  46         char *dns;
  47         char *domain;
  48         DBusMessage *pending;
  49         guint timeout;
  50         struct connman_provider_driver *driver;
  51         void *driver_data;
  52 };
  53
  54 static const char *state2string(enum connman_provider_state state)
  55 {
  56         switch (state) {
  57         case CONNMAN_PROVIDER_STATE_UNKNOWN:
  58                 break;
  59         case CONNMAN_PROVIDER_STATE_IDLE:
  60                 return "idle";
  61         case CONNMAN_PROVIDER_STATE_CONNECT:
  62                 return "connect";
  63         case CONNMAN_PROVIDER_STATE_READY:
  64                 return "ready";
  65         case CONNMAN_PROVIDER_STATE_DISCONNECT:
  66                 return "disconnect";
  67         case CONNMAN_PROVIDER_STATE_FAILURE:
  68                 return "failure";
  69         }
  70         return NULL;
  71 }
  72
  73 static const char *error2string(enum connman_provider_error error)
  74 {
  75         switch (error) {
  76         case CONNMAN_PROVIDER_ERROR_UNKNOWN:
  77                 break;
  78         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
  79                 return "connect-failed";
  80         }
  81
  82         return NULL;
  83 }
  84
  85 static void append_path(gpointer key, gpointer value, gpointer user_data)
  86 {
  87         struct connman_provider *provider = value;
  88         DBusMessageIter *iter = user_data;
  89
  90         DBG("add provider path");
  91         if (provider->path == NULL)
  92                 return;
  93
  94         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  95                                         &provider->path);
  96 }
  97
  98 void __connman_provider_list(DBusMessageIter *iter)
  99 {
 100         g_hash_table_foreach(provider_hash, append_path, iter);
 101 }
 102
 103 static struct connman_provider *connman_provider_lookup(const char *identifier)
 104 {
 105         struct connman_provider *provider = NULL;
 106
 107         provider = g_hash_table_lookup(provider_hash, identifier);
 108
 109         return provider;
 110 }
 111
 112 static void connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
 113                                             struct connman_element *element)
 114 {
 115         if (element == NULL || provider == NULL)
 116                 return;
 117
 118         DBG("set vpn type %d", element->type);
 119
 120         if (provider == NULL)
 121                 return;
 122
 123         g_free(element->ipv4.address);
 124         element->ipv4.address = g_strdup(provider->element.ipv4.address);
 125
 126         g_free(element->ipv4.netmask);
 127         element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
 128
 129         g_free(element->ipv4.gateway);
 130         element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
 131
 132         g_free(element->ipv4.broadcast);
 133         element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
 134
 135         DBG("VPN exist");
 136 }
 137
 138 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 139 {
 140         if (connman_element_ref(&provider->element) == NULL)
 141                 return NULL;
 142
 143         return provider;
 144 }
 145
 146 void connman_provider_unref(struct connman_provider *provider)
 147 {
 148         connman_element_unref(&provider->element);
 149 }
 150
 151 static gboolean match_driver(struct connman_provider *provider,
 152                              struct connman_provider_driver *driver)
 153 {
 154         if (g_strcmp0(driver->name, provider->type) == 0)
 155                 return TRUE;
 156
 157         return FALSE;
 158 }
 159
 160 static int provider_probe(struct connman_provider *provider)
 161 {
 162         GSList *list;
 163
 164         DBG("provider %p name %s", provider, provider->name);
 165
 166         if (provider->driver != NULL)
 167                 return -EALREADY;
 168
 169         for (list = driver_list; list; list = list->next) {
 170                 struct connman_provider_driver *driver = list->data;
 171
 172                 if (match_driver(provider, driver) == FALSE)
 173                         continue;
 174
 175                 DBG("driver %p name %s", driver, driver->name);
 176
 177                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 178                         provider->driver = driver;
 179                         break;
 180                 }
 181         }
 182
 183         if (provider->driver == NULL)
 184                 return -ENODEV;
 185
 186         return 0;
 187 }
 188
 189 static void state_changed(struct connman_provider *provider)
 190 {
 191         DBusMessage *signal;
 192         DBusMessageIter entry, value;
 193         const char *str, *key = "State";
 194
 195         if (provider->path == NULL)
 196                 return;
 197
 198         str = state2string(provider->state);
 199         if (str == NULL)
 200                 return;
 201
 202         signal = dbus_message_new_signal(provider->path,
 203                         CONNMAN_PROVIDER_INTERFACE, "PropertyChanged");
 204         if (signal == NULL)
 205                 return;
 206
 207         dbus_message_iter_init_append(signal, &entry);
 208
 209         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 210
 211         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 212                                 DBUS_TYPE_STRING_AS_STRING, &value);
 213         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 214         dbus_message_iter_close_container(&entry, &value);
 215
 216         g_dbus_send_message(connection, signal);
 217 }
 218
 219 static void reply_pending(struct connman_provider *provider, int error)
 220 {
 221         if (provider->timeout > 0) {
 222                 g_source_remove(provider->timeout);
 223                 provider->timeout = 0;
 224         }
 225
 226         if (provider->pending != NULL) {
 227                 if (error > 0) {
 228                         DBusMessage *reply;
 229
 230                         reply = __connman_error_failed(provider->pending,
 231                                                                 error);
 232                         if (reply != NULL)
 233                                 g_dbus_send_message(connection, reply);
 234                 } else
 235                         g_dbus_send_reply(connection, provider->pending,
 236                                                         DBUS_TYPE_INVALID);
 237
 238                 dbus_message_unref(provider->pending);
 239                 provider->pending = NULL;
 240         }
 241 }
 242
 243 static int connman_provider_disconnect(struct connman_provider *provider)
 244 {
 245         int err;
 246
 247         DBG("provider %p", provider);
 248
 249         reply_pending(provider, ECONNABORTED);
 250
 251         if (provider->driver != NULL &&
 252             provider->driver->disconnect != NULL)
 253                 err = provider->driver->disconnect(provider);
 254         else
 255                 return -EOPNOTSUPP;
 256
 257         __connman_provider_indicate_state(provider,
 258                                           CONNMAN_PROVIDER_STATE_DISCONNECT);
 259         if (err < 0) {
 260                 if (err != -EINPROGRESS)
 261                         return err;
 262
 263                 return -EINPROGRESS;
 264         }
 265
 266         return 0;
 267 }
 268
 269 int __connman_provider_indicate_state(struct connman_provider *provider,
 270                                       enum connman_provider_state state)
 271 {
 272         DBG("provider %p state %d", provider, state);
 273
 274         if (provider == NULL)
 275                 return -EINVAL;
 276
 277         if (provider->state == state)
 278                 return -EALREADY;
 279
 280         if (provider->state == CONNMAN_PROVIDER_STATE_FAILURE &&
 281                                 state == CONNMAN_PROVIDER_STATE_IDLE)
 282                 return -EINVAL;
 283
 284         if (provider->state == CONNMAN_PROVIDER_STATE_IDLE &&
 285                                 state == CONNMAN_PROVIDER_STATE_DISCONNECT)
 286                 return -EINVAL;
 287
 288         if (state == CONNMAN_PROVIDER_STATE_IDLE &&
 289             provider->state != CONNMAN_PROVIDER_STATE_DISCONNECT) {
 290                 provider->state = CONNMAN_PROVIDER_STATE_DISCONNECT;
 291                 state_changed(provider);
 292
 293                 connman_provider_disconnect(provider);
 294         }
 295
 296         provider->state = state;
 297         state_changed(provider);
 298
 299         if (state == CONNMAN_PROVIDER_STATE_READY)
 300                 reply_pending(provider, 0);
 301
 302         if (state == CONNMAN_PROVIDER_STATE_FAILURE)
 303                 reply_pending(provider, EIO);
 304         else
 305                 provider->error = CONNMAN_PROVIDER_ERROR_UNKNOWN;
 306
 307         return 0;
 308 }
 309
 310 int __connman_provider_indicate_error(struct connman_provider *provider,
 311                                       enum connman_provider_error error)
 312 {
 313         DBG("provider %p error %d", provider, error);
 314
 315         if (provider == NULL)
 316                 return -EINVAL;
 317
 318         provider->error = error;
 319
 320         return __connman_provider_indicate_state(provider,
 321                                         CONNMAN_PROVIDER_STATE_FAILURE);
 322 }
 323
 324 static gboolean connect_timeout(gpointer user_data)
 325 {
 326         struct connman_provider *provider = user_data;
 327
 328         DBG("provider %p", provider);
 329
 330         provider->timeout = 0;
 331
 332         if (provider->pending != NULL) {
 333                 DBusMessage *reply;
 334
 335                 reply = __connman_error_operation_timeout(provider->pending);
 336                 if (reply != NULL)
 337                         g_dbus_send_message(connection, reply);
 338
 339                 dbus_message_unref(provider->pending);
 340                 provider->pending = NULL;
 341         }
 342
 343         __connman_provider_indicate_error(provider,
 344                                 CONNMAN_PROVIDER_ERROR_CONNECT_FAILED);
 345
 346         return FALSE;
 347 }
 348
 349 static connman_bool_t is_connecting(struct connman_provider *provider)
 350 {
 351         switch (provider->state) {
 352         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 353         case CONNMAN_PROVIDER_STATE_IDLE:
 354         case CONNMAN_PROVIDER_STATE_FAILURE:
 355         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 356         case CONNMAN_PROVIDER_STATE_READY:
 357                 break;
 358         case CONNMAN_PROVIDER_STATE_CONNECT:
 359                 return TRUE;
 360         }
 361
 362         return FALSE;
 363 }
 364
 365 static int connman_provider_connect(struct connman_provider *provider)
 366 {
 367         int err;
 368
 369         DBG("provider %p", provider);
 370
 371         if (provider->state == CONNMAN_PROVIDER_STATE_READY)
 372                 return -EISCONN;
 373
 374         if (is_connecting(provider) == TRUE)
 375                 return -EALREADY;
 376
 377         g_free(provider->element.ipv4.address);
 378         g_free(provider->element.ipv4.netmask);
 379         g_free(provider->element.ipv4.gateway);
 380         g_free(provider->element.ipv4.broadcast);
 381
 382         provider->element.ipv4.address = NULL;
 383         provider->element.ipv4.netmask = NULL;
 384         provider->element.ipv4.gateway = NULL;
 385         provider->element.ipv4.broadcast = NULL;
 386
 387         if (provider->driver != NULL && provider->driver->connect != NULL)
 388                 err = provider->driver->connect(provider);
 389         else
 390                 return -EOPNOTSUPP;
 391
 392         if (err < 0) {
 393                 if (err != -EINPROGRESS)
 394                         return err;
 395
 396                 provider->timeout = g_timeout_add_seconds(60,
 397                                         connect_timeout, provider);
 398
 399                 __connman_provider_indicate_state(provider,
 400                                         CONNMAN_PROVIDER_STATE_CONNECT);
 401                 return -EINPROGRESS;
 402         }
 403
 404         return 0;
 405 }
 406
 407 int __connman_provider_remove(const char *path)
 408 {
 409         struct connman_provider *provider;
 410
 411         DBG("path %s", path);
 412
 413         provider = g_hash_table_lookup(provider_hash, path);
 414         if (provider == NULL) {
 415                 DBG("patch %s not found", path);
 416                 return -ENXIO;
 417         }
 418
 419         g_hash_table_remove(provider_hash, path);
 420
 421         return 0;
 422 }
 423
 424 static DBusMessage *get_properties(DBusConnection *conn,
 425                                    DBusMessage *msg, void *user_data)
 426 {
 427         struct connman_provider *provider = user_data;
 428         DBusMessage *reply;
 429         DBusMessageIter array, dict;
 430         dbus_bool_t required;
 431         const char *str;
 432
 433         DBG("provider %p", provider);
 434
 435         reply = dbus_message_new_method_return(msg);
 436         if (reply == NULL)
 437                 return NULL;
 438
 439         dbus_message_iter_init_append(reply, &array);
 440
 441         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 442                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 443                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 444                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 445
 446         if (provider->name != NULL)
 447                 connman_dbus_dict_append_variant(&dict, "Name",
 448                                         DBUS_TYPE_STRING, &provider->name);
 449
 450         if (str != NULL)
 451                 connman_dbus_dict_append_variant(&dict, "Type",
 452                                                  DBUS_TYPE_STRING,
 453                                                  &provider->type);
 454
 455         str = state2string(provider->state);
 456         if (str != NULL)
 457                 connman_dbus_dict_append_variant(&dict, "State",
 458                                                  DBUS_TYPE_STRING, &str);
 459
 460         str = error2string(provider->error);
 461         if (str != NULL)
 462                 connman_dbus_dict_append_variant(&dict, "Error",
 463                                                  DBUS_TYPE_STRING, &str);
 464
 465         required = TRUE;
 466         connman_dbus_dict_append_variant(&dict, "PassphraseRequired",
 467                                          DBUS_TYPE_BOOLEAN, &required);
 468
 469         dbus_message_iter_close_container(&array, &dict);
 470
 471         return reply;
 472 }
 473
 474 static GDBusMethodTable provider_methods[] = {
 475         { "GetProperties", "",   "a{sv}", get_properties     },
 476         { },
 477 };
 478
 479 static GDBusSignalTable provider_signals[] = {
 480         { "PropertyChanged", "sv" },
 481         { },
 482 };
 483
 484 int connman_provider_set_connected(struct connman_provider *provider,
 485                                    connman_bool_t connected)
 486 {
 487         if (connected == TRUE) {
 488                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 489                 struct connman_element *element;
 490
 491                 type = CONNMAN_ELEMENT_TYPE_IPV4;
 492
 493                 element = connman_element_create(NULL);
 494                 if (element != NULL) {
 495                         element->type  = type;
 496                         element->index = provider->element.index;
 497
 498                         connman_provider_setup_vpn_ipv4(provider, element);
 499
 500                         if (connman_element_register(element,
 501                                         &provider->element) < 0)
 502                                 connman_element_unref(element);
 503                         else {
 504                                 char *nameservers = NULL;
 505                                 const char *value;
 506                                 char *name = NULL;
 507
 508                                 DBG("set dns");
 509                                 nameservers = g_strdup(provider->dns);
 510                                 value = nameservers;
 511                                 name = connman_inet_ifname(
 512                                                 provider->element.index);
 513                                 while (value) {
 514                                         char *next = strchr(value, ' ');
 515                                         if (next)
 516                                                 *(next++) = 0;
 517
 518                                         connman_resolver_append(name,
 519                                                         provider->domain,
 520                                                         value);
 521                                         value = next;
 522                                 }
 523                                 DBG("free extra");
 524                                 g_free(nameservers);
 525                                 g_free(name);
 526                         }
 527
 528                 }
 529                 __connman_provider_indicate_state(provider,
 530                                                   CONNMAN_PROVIDER_STATE_READY);
 531         } else {
 532                 reply_pending(provider, ECONNABORTED);
 533                 connman_element_unregister_children(&provider->element);
 534                 __connman_provider_indicate_state(provider,
 535                                         CONNMAN_PROVIDER_STATE_DISCONNECT);
 536         }
 537
 538         return 0;
 539 }
 540
 541 static void provider_free(gpointer user_data)
 542 {
 543         struct connman_provider *provider = user_data;
 544         char *path = provider->path;
 545
 546         DBG("provider %p", provider);
 547
 548         reply_pending(provider, ENOENT);
 549         provider->path = NULL;
 550
 551         if (path != NULL) {
 552                 g_dbus_unregister_interface(connection, path,
 553                                                 CONNMAN_PROVIDER_INTERFACE);
 554                 g_free(path);
 555         }
 556
 557         g_free(provider->name);
 558         g_free(provider->type);
 559         g_free(provider->domain);
 560         g_free(provider->identifier);
 561         g_free(provider->dns);
 562 }
 563
 564 static void unregister_provider(gpointer data)
 565 {
 566         struct connman_provider *provider = data;
 567
 568         DBG("provider %p", provider);
 569
 570         connman_provider_disconnect(provider);
 571
 572         connman_element_unregister(&provider->element);
 573         connman_provider_unref(provider);
 574 }
 575
 576 static void provider_destruct(struct connman_element *element)
 577 {
 578         struct connman_provider *provider = element->private;
 579
 580         provider_free(provider);
 581 }
 582
 583 static void __connman_provider_initialize(struct connman_provider *provider)
 584 {
 585         DBG("provider %p", provider);
 586
 587         provider->state    = CONNMAN_PROVIDER_STATE_UNKNOWN;
 588         __connman_element_initialize(&provider->element);
 589         provider->element.private = provider;
 590         provider->element.destruct = provider_destruct;
 591
 592         provider->element.ipv4.address = NULL;
 593         provider->element.ipv4.netmask = NULL;
 594         provider->element.ipv4.gateway = NULL;
 595         provider->element.ipv4.broadcast = NULL;
 596
 597         provider->name = NULL;
 598         provider->type = NULL;
 599         provider->dns = NULL;
 600         provider->domain = NULL;
 601         provider->identifier = NULL;
 602         provider->path = NULL;
 603         provider->pending = NULL;
 604 }
 605
 606 static struct connman_provider *connman_provider_new(void)
 607 {
 608         struct connman_provider *provider;
 609
 610         provider = g_try_new0(struct connman_provider, 1);
 611         if (provider == NULL)
 612                 return NULL;
 613
 614         DBG("provider %p", provider);
 615         __connman_provider_initialize(provider);
 616
 617         return provider;
 618 }
 619
 620 static int provider_register(struct connman_provider *provider)
 621 {
 622         const char *path = "/provider";
 623
 624         DBG("provider %p", provider);
 625
 626         if (provider->path != NULL)
 627                 return -EALREADY;
 628
 629         provider->path = g_strdup_printf("%s/%s", path, provider->identifier);
 630
 631         DBG("path %s", provider->path);
 632
 633         g_dbus_register_interface(connection, provider->path,
 634                                   CONNMAN_PROVIDER_INTERFACE,
 635                                   provider_methods, provider_signals,
 636                                   NULL, provider, NULL);
 637
 638         return 0;
 639 }
 640
 641 static struct connman_provider *connman_provider_get(const char *identifier)
 642 {
 643         struct connman_provider *provider;
 644
 645         provider = g_hash_table_lookup(provider_hash, identifier);
 646         if (provider != NULL)
 647                 return provider;
 648
 649         provider = connman_provider_new();
 650         if (provider == NULL)
 651                 return NULL;
 652
 653         DBG("provider %p", provider);
 654
 655         provider->identifier = g_strdup(identifier);
 656
 657         g_hash_table_insert(provider_hash, provider->identifier, provider);
 658
 659         provider->element.name = g_strdup(identifier);
 660         connman_element_register(&provider->element, NULL);
 661
 662         return provider;
 663 }
 664
 665 static struct connman_provider *connman_provider_create(const char *name)
 666 {
 667         struct connman_provider *provider;
 668
 669         provider = connman_provider_get(name);
 670
 671         if (provider == NULL)
 672                 return NULL;
 673
 674         if (provider->path != NULL)
 675                 return provider;
 676
 677         provider_register(provider);
 678
 679         return provider;
 680 }
 681
 682 int __connman_provider_create_and_connect(DBusMessage *msg)
 683 {
 684         struct connman_provider *provider;
 685         DBusMessageIter iter, array;
 686         const char *type = NULL, *name = NULL;
 687         char *ident;
 688         gboolean created = FALSE;
 689         int err;
 690
 691         dbus_message_iter_init(msg, &iter);
 692         dbus_message_iter_recurse(&iter, &array);
 693
 694         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 695                 DBusMessageIter entry, value;
 696                 const char *key;
 697
 698                 dbus_message_iter_recurse(&array, &entry);
 699                 dbus_message_iter_get_basic(&entry, &key);
 700
 701                 dbus_message_iter_next(&entry);
 702                 dbus_message_iter_recurse(&entry, &value);
 703
 704                 switch (dbus_message_iter_get_arg_type(&value)) {
 705                 case DBUS_TYPE_STRING:
 706                         if (g_str_equal(key, "Type") == TRUE)
 707                                 dbus_message_iter_get_basic(&value, &type);
 708                         else if (g_str_equal(key, "Name") == TRUE)
 709                                 dbus_message_iter_get_basic(&value, &name);
 710                         break;
 711                 }
 712
 713                 if (type != NULL && name != NULL)
 714                         break;
 715
 716                 dbus_message_iter_next(&array);
 717         }
 718
 719         DBG("Type %s name %s", type, name);
 720
 721         if (type == NULL || name == NULL) {
 722                 err = -EOPNOTSUPP;
 723                 goto failed;
 724         }
 725
 726         ident = g_strdup_printf("%s_%s",
 727                                 type, name);
 728
 729         provider = connman_provider_lookup(ident);
 730
 731         if (provider == NULL) {
 732                 created = TRUE;
 733                 provider = connman_provider_create(ident);
 734                 if (provider) {
 735                         provider->name = g_strdup(name);
 736                         provider->type = g_strdup(type);
 737                 }
 738         }
 739
 740         if (provider == NULL) {
 741                 DBG("can not create provider");
 742                 err = -EOPNOTSUPP;
 743                 goto failed;
 744         }
 745         dbus_message_iter_init(msg, &iter);
 746         dbus_message_iter_recurse(&iter, &array);
 747
 748         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 749                 DBusMessageIter entry, value;
 750                 const char *key, *str;
 751
 752                 dbus_message_iter_recurse(&array, &entry);
 753                 dbus_message_iter_get_basic(&entry, &key);
 754
 755                 dbus_message_iter_next(&entry);
 756                 dbus_message_iter_recurse(&entry, &value);
 757
 758                 switch (dbus_message_iter_get_arg_type(&value)) {
 759                 case DBUS_TYPE_STRING:
 760                         dbus_message_iter_get_basic(&value, &str);
 761                         connman_provider_set_string(provider, key, str);
 762                         break;
 763                 }
 764
 765                 dbus_message_iter_next(&array);
 766         }
 767
 768         g_free(ident);
 769
 770         if (provider == NULL) {
 771                 err = -EOPNOTSUPP;
 772                 goto failed;
 773         }
 774
 775         if (created == TRUE)
 776                 provider_probe(provider);
 777
 778         err = connman_provider_connect(provider);
 779         if (err < 0 && err != -EINPROGRESS)
 780                 goto failed;
 781
 782         g_dbus_send_reply(connection, msg,
 783                           DBUS_TYPE_OBJECT_PATH, &provider->path,
 784                           DBUS_TYPE_INVALID);
 785         return 0;
 786 failed:
 787         if (provider != NULL && created == TRUE) {
 788                 DBG("can not connect delete provider");
 789                 connman_provider_unref(provider);
 790         }
 791
 792         return err;
 793 }
 794
 795 int connman_provider_set_string(struct connman_provider *provider,
 796                                 const char *key, const char *value)
 797 {
 798         DBG("provider %p key %s value %s", provider, key, value);
 799
 800         if (g_str_equal(key, "Type") == TRUE) {
 801                 g_free(provider->type);
 802                 provider->type = g_strdup(value);
 803         } else if (g_str_equal(key, "Name") == TRUE) {
 804                 g_free(provider->name);
 805                 provider->name = g_strdup(value);
 806         } else if (g_str_equal(key, "Gateway") == TRUE) {
 807                 g_free(provider->element.ipv4.gateway);
 808                 provider->element.ipv4.gateway = g_strdup(value);
 809         } else if (g_str_equal(key, "Address") == TRUE) {
 810                 g_free(provider->element.ipv4.address);
 811                 provider->element.ipv4.address = g_strdup(value);
 812         } else if (g_str_equal(key, "Netmask") == TRUE) {
 813                 g_free(provider->element.ipv4.netmask);
 814                 provider->element.ipv4.netmask = g_strdup(value);
 815         } else if (g_str_equal(key, "DNS") == TRUE) {
 816                 g_free(provider->dns);
 817                 provider->dns = g_strdup(value);
 818         } else if (g_str_equal(key, "Domain")) {
 819                 g_free(provider->domain);
 820                 provider->domain = g_strdup(value);
 821         }
 822
 823         return connman_element_set_string(&provider->element, key, value);
 824 }
 825
 826 const char *connman_provider_get_string(struct connman_provider *provider,
 827                                         const char *key)
 828 {
 829         DBG("provider %p key %s", provider, key);
 830
 831         if (g_str_equal(key, "Type") == TRUE)
 832                 return provider->type;
 833         else if (g_str_equal(key, "Name") == TRUE)
 834                 return provider->name;
 835
 836         return connman_element_get_string(&provider->element, key);
 837 }
 838
 839 void *connman_provider_get_data(struct connman_provider *provider)
 840 {
 841         return provider->driver_data;
 842 }
 843
 844 void connman_provider_set_data(struct connman_provider *provider, void *data)
 845 {
 846         provider->driver_data = data;
 847 }
 848
 849 void connman_provider_set_index(struct connman_provider *provider, int index)
 850 {
 851         provider->element.index = index;
 852 }
 853
 854 int connman_provider_get_index(struct connman_provider *provider)
 855 {
 856         return provider->element.index;
 857 }
 858
 859 static gint compare_priority(gconstpointer a, gconstpointer b)
 860 {
 861         return 0;
 862 }
 863
 864 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 865 {
 866         struct connman_provider *provider = value;
 867
 868         if (provider->driver != NULL && provider->driver->remove)
 869                 provider->driver->remove(provider);
 870 }
 871
 872 int connman_provider_driver_register(struct connman_provider_driver *driver)
 873 {
 874         DBG("driver %p name %s", driver, driver->name);
 875
 876         driver_list = g_slist_insert_sorted(driver_list, driver,
 877                                             compare_priority);
 878         return 0;
 879 }
 880
 881 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 882 {
 883         DBG("driver %p name %s", driver, driver->name);
 884
 885         driver_list = g_slist_remove(driver_list, driver);
 886 }
 887
 888 int __connman_provider_init(void)
 889 {
 890         DBG("");
 891
 892         connection = connman_dbus_get_connection();
 893
 894         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 895                                                 NULL, unregister_provider);
 896         return 0;
 897 }
 898
 899 void __connman_provider_cleanup(void)
 900 {
 901         DBG("");
 902
 903         g_hash_table_foreach(provider_hash, clean_provider, NULL);
 904
 905         g_hash_table_destroy(provider_hash);
 906         provider_hash = NULL;
 907
 908         dbus_connection_unref(connection);
 909 }