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 <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <gdbus.h>
  31
  32 #include "connman.h"
  33
  34 static DBusConnection *connection = NULL;
  35
  36 static GHashTable *provider_hash = NULL;
  37
  38 static GSList *driver_list = NULL;
  39
  40 struct connman_route {
  41         int family;
  42         char *host;
  43         char *netmask;
  44         char *gateway;
  45 };
  46
  47 struct connman_provider {
  48         gint refcount;
  49         struct connman_service *vpn_service;
  50         int index;
  51         char *identifier;
  52         char *name;
  53         char *type;
  54         char *host;
  55         char *domain;
  56         int family;
  57         GHashTable *routes;
  58         struct connman_provider_driver *driver;
  59         void *driver_data;
  60         GHashTable *setting_strings;
  61 };
  62
  63 void __connman_provider_append_properties(struct connman_provider *provider,
  64                                                         DBusMessageIter *iter)
  65 {
  66         if (provider->host != NULL)
  67                 connman_dbus_dict_append_basic(iter, "Host",
  68                                         DBUS_TYPE_STRING, &provider->host);
  69
  70         if (provider->domain != NULL)
  71                 connman_dbus_dict_append_basic(iter, "Domain",
  72                                         DBUS_TYPE_STRING, &provider->domain);
  73
  74         if (provider->type != NULL)
  75                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  76                                                  &provider->type);
  77 }
  78
  79 static int connman_provider_load(struct connman_provider *provider)
  80 {
  81         gsize idx = 0;
  82         GKeyFile *keyfile;
  83         gchar **settings;
  84         gchar *key, *value;
  85         gsize length;
  86
  87         DBG("provider %p", provider);
  88
  89         keyfile = __connman_storage_load_provider(provider->identifier);
  90         if (keyfile == NULL)
  91                 return -ENOENT;
  92
  93         settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
  94                                 NULL);
  95         if (settings == NULL) {
  96                 g_key_file_free(keyfile);
  97                 return -ENOENT;
  98         }
  99
 100         while (idx < length) {
 101                 key = settings[idx];
 102                 DBG("found key %s", key);
 103                 if (key != NULL) {
 104                         value = g_key_file_get_string(keyfile,
 105                                                 provider->identifier,
 106                                                 key, NULL);
 107                         connman_provider_set_string(provider, key, value);
 108                         g_free(value);
 109                 }
 110                 idx += 1;
 111         }
 112         g_strfreev(settings);
 113
 114         g_key_file_free(keyfile);
 115         return 0;
 116 }
 117
 118 static int connman_provider_save(struct connman_provider *provider)
 119 {
 120         GKeyFile *keyfile;
 121
 122         DBG("provider %p", provider);
 123
 124         keyfile = g_key_file_new();
 125         if (keyfile == NULL)
 126                 return -ENOMEM;
 127
 128         g_key_file_set_string(keyfile, provider->identifier,
 129                         "Name", provider->name);
 130         g_key_file_set_string(keyfile, provider->identifier,
 131                         "Type", provider->type);
 132         g_key_file_set_string(keyfile, provider->identifier,
 133                         "Host", provider->host);
 134         g_key_file_set_string(keyfile, provider->identifier,
 135                         "VPN.Domain", provider->domain);
 136
 137         __connman_storage_save_provider(keyfile, provider->identifier);
 138         g_key_file_free(keyfile);
 139
 140         return 0;
 141 }
 142
 143 static struct connman_provider *connman_provider_lookup(const char *identifier)
 144 {
 145         struct connman_provider *provider = NULL;
 146
 147         provider = g_hash_table_lookup(provider_hash, identifier);
 148
 149         return provider;
 150 }
 151
 152 static gboolean match_driver(struct connman_provider *provider,
 153                                 struct connman_provider_driver *driver)
 154 {
 155         if (g_strcmp0(driver->name, provider->type) == 0)
 156                 return TRUE;
 157
 158         return FALSE;
 159 }
 160
 161 static int provider_probe(struct connman_provider *provider)
 162 {
 163         GSList *list;
 164
 165         DBG("provider %p name %s", provider, provider->name);
 166
 167         if (provider->driver != NULL)
 168                 return -EALREADY;
 169
 170         for (list = driver_list; list; list = list->next) {
 171                 struct connman_provider_driver *driver = list->data;
 172
 173                 if (match_driver(provider, driver) == FALSE)
 174                         continue;
 175
 176                 DBG("driver %p name %s", driver, driver->name);
 177
 178                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 179                         provider->driver = driver;
 180                         break;
 181                 }
 182         }
 183
 184         if (provider->driver == NULL)
 185                 return -ENODEV;
 186
 187         return 0;
 188 }
 189
 190 static void provider_remove(struct connman_provider *provider)
 191 {
 192         if (provider->driver != NULL) {
 193                 provider->driver->remove(provider);
 194                 provider->driver = NULL;
 195         }
 196 }
 197
 198 static int provider_register(struct connman_provider *provider)
 199 {
 200         connman_provider_load(provider);
 201         return provider_probe(provider);
 202 }
 203
 204 static void provider_unregister(struct connman_provider *provider)
 205 {
 206         provider_remove(provider);
 207 }
 208
 209 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 210 {
 211         DBG("provider %p refcount %d", provider, provider->refcount + 1);
 212
 213         g_atomic_int_inc(&provider->refcount);
 214
 215         return provider;
 216 }
 217
 218 static void provider_destruct(struct connman_provider *provider)
 219 {
 220         DBG("provider %p", provider);
 221
 222         g_free(provider->name);
 223         g_free(provider->type);
 224         g_free(provider->host);
 225         g_free(provider->domain);
 226         g_free(provider->identifier);
 227         g_hash_table_destroy(provider->routes);
 228         g_hash_table_destroy(provider->setting_strings);
 229 }
 230
 231 void connman_provider_unref(struct connman_provider *provider)
 232 {
 233         DBG("provider %p refcount %d", provider, provider->refcount - 1);
 234
 235         if (g_atomic_int_dec_and_test(&provider->refcount) == FALSE)
 236                 return;
 237
 238         provider_remove(provider);
 239
 240         provider_destruct(provider);
 241 }
 242
 243 static int provider_indicate_state(struct connman_provider *provider,
 244                                         enum connman_service_state state)
 245 {
 246         DBG("state %d", state);
 247
 248         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 249                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 250
 251         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 252                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 253 }
 254
 255 int __connman_provider_disconnect(struct connman_provider *provider)
 256 {
 257         int err;
 258
 259         DBG("provider %p", provider);
 260
 261         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 262                 err = provider->driver->disconnect(provider);
 263         else
 264                 return -EOPNOTSUPP;
 265
 266         if (provider->vpn_service != NULL)
 267                 provider_indicate_state(provider,
 268                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 269
 270         if (err < 0) {
 271                 if (err != -EINPROGRESS)
 272                         return err;
 273
 274                 return -EINPROGRESS;
 275         }
 276
 277         return 0;
 278 }
 279
 280 int __connman_provider_connect(struct connman_provider *provider)
 281 {
 282         int err;
 283
 284         DBG("provider %p", provider);
 285
 286         if (provider->driver != NULL && provider->driver->connect != NULL)
 287                 err = provider->driver->connect(provider);
 288         else
 289                 return -EOPNOTSUPP;
 290
 291         if (err < 0) {
 292                 if (err != -EINPROGRESS)
 293                         return err;
 294
 295                 provider_indicate_state(provider,
 296                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 297
 298                 return -EINPROGRESS;
 299         }
 300
 301         return 0;
 302 }
 303
 304 int __connman_provider_remove(const char *path)
 305 {
 306         struct connman_provider *provider;
 307         GHashTableIter iter;
 308         gpointer value, key;
 309
 310         DBG("path %s", path);
 311
 312         g_hash_table_iter_init(&iter, provider_hash);
 313         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 314                 const char *srv_path;
 315                 provider = value;
 316
 317                 if (provider->vpn_service == NULL)
 318                         continue;
 319
 320                 srv_path = __connman_service_get_path(provider->vpn_service);
 321
 322                 if (g_strcmp0(srv_path, path) == 0) {
 323                         DBG("Removing VPN %s", provider->identifier);
 324
 325                         provider_unregister(provider);
 326                         g_hash_table_remove(provider_hash,
 327                                                 provider->identifier);
 328                         return 0;
 329                 }
 330         }
 331
 332         return -ENXIO;
 333 }
 334
 335 static void provider_append_routes(gpointer key, gpointer value,
 336                                         gpointer user_data)
 337 {
 338         struct connman_route *route = value;
 339         struct connman_provider *provider = user_data;
 340         int index = provider->index;
 341
 342         if (route->family == AF_INET6) {
 343                 unsigned char prefix_len = atoi(route->netmask);
 344
 345                 connman_inet_add_ipv6_network_route(index, route->host,
 346                                                         route->gateway,
 347                                                         prefix_len);
 348         } else {
 349                 connman_inet_add_network_route(index, route->host,
 350                                                 route->gateway,
 351                                                 route->netmask);
 352         }
 353 }
 354
 355 static int set_connected(struct connman_provider *provider,
 356                                         connman_bool_t connected)
 357 {
 358         struct connman_service *service = provider->vpn_service;
 359         struct connman_ipconfig *ipconfig;
 360
 361         if (service == NULL)
 362                 return -ENODEV;
 363
 364         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 365
 366         if (connected == TRUE) {
 367                 if (ipconfig == NULL) {
 368                         provider_indicate_state(provider,
 369                                                 CONNMAN_SERVICE_STATE_FAILURE);
 370                         return -EIO;
 371                 }
 372
 373                 __connman_ipconfig_address_add(ipconfig);
 374                 __connman_ipconfig_gateway_add(ipconfig);
 375
 376                 provider_indicate_state(provider,
 377                                         CONNMAN_SERVICE_STATE_READY);
 378
 379                 g_hash_table_foreach(provider->routes, provider_append_routes,
 380                                         provider);
 381
 382         } else {
 383                 if (ipconfig != NULL) {
 384                         provider_indicate_state(provider,
 385                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 386                         __connman_ipconfig_gateway_remove(ipconfig);
 387                 }
 388
 389                 provider_indicate_state(provider,
 390                                         CONNMAN_SERVICE_STATE_IDLE);
 391         }
 392
 393         return 0;
 394 }
 395
 396 int connman_provider_set_state(struct connman_provider *provider,
 397                                         enum connman_provider_state state)
 398 {
 399         if (provider == NULL || provider->vpn_service == NULL)
 400                 return -EINVAL;
 401
 402         switch (state) {
 403         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 404                 return -EINVAL;
 405         case CONNMAN_PROVIDER_STATE_IDLE:
 406                 return set_connected(provider, FALSE);
 407         case CONNMAN_PROVIDER_STATE_CONNECT:
 408                 return provider_indicate_state(provider,
 409                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 410         case CONNMAN_PROVIDER_STATE_READY:
 411                 return set_connected(provider, TRUE);
 412         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 413                 return provider_indicate_state(provider,
 414                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 415         case CONNMAN_PROVIDER_STATE_FAILURE:
 416                 return provider_indicate_state(provider,
 417                                         CONNMAN_SERVICE_STATE_FAILURE);
 418         }
 419
 420         return -EINVAL;
 421 }
 422
 423 int connman_provider_indicate_error(struct connman_provider *provider,
 424                                         enum connman_provider_error error)
 425 {
 426         enum connman_service_error service_error;
 427         const char *path;
 428         int ret;
 429
 430         switch (error) {
 431         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 432                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 433                 break;
 434         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 435                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 436                 break;
 437         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 438                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 439                 break;
 440         default:
 441                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 442                 break;
 443         }
 444
 445         ret = __connman_service_indicate_error(provider->vpn_service,
 446                                                         service_error);
 447         path = __connman_service_get_path(provider->vpn_service);
 448         __connman_provider_remove(path);
 449
 450         return ret;
 451 }
 452
 453 static void unregister_provider(gpointer data)
 454 {
 455         struct connman_provider *provider = data;
 456         struct connman_service *service = provider->vpn_service;
 457
 458         DBG("provider %p", provider);
 459
 460         provider->vpn_service = NULL;
 461         __connman_service_put(service);
 462
 463         connman_provider_unref(provider);
 464 }
 465
 466 static void destroy_route(gpointer user_data)
 467 {
 468         struct connman_route *route = user_data;
 469
 470         g_free(route->host);
 471         g_free(route->netmask);
 472         g_free(route->gateway);
 473         g_free(route);
 474 }
 475
 476 static void provider_initialize(struct connman_provider *provider)
 477 {
 478         DBG("provider %p", provider);
 479
 480         provider->index = 0;
 481         provider->name = NULL;
 482         provider->type = NULL;
 483         provider->domain = NULL;
 484         provider->identifier = NULL;
 485         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 486                                         NULL, destroy_route);
 487         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 488                                                         g_free, g_free);
 489 }
 490
 491 static struct connman_provider *connman_provider_new(void)
 492 {
 493         struct connman_provider *provider;
 494
 495         provider = g_try_new0(struct connman_provider, 1);
 496         if (provider == NULL)
 497                 return NULL;
 498
 499         provider->refcount = 1;
 500
 501         DBG("provider %p", provider);
 502         provider_initialize(provider);
 503
 504         return provider;
 505 }
 506
 507 static struct connman_provider *connman_provider_get(const char *identifier)
 508 {
 509         struct connman_provider *provider;
 510
 511         provider = g_hash_table_lookup(provider_hash, identifier);
 512         if (provider != NULL)
 513                 return provider;
 514
 515         provider = connman_provider_new();
 516         if (provider == NULL)
 517                 return NULL;
 518
 519         DBG("provider %p", provider);
 520
 521         provider->identifier = g_strdup(identifier);
 522
 523         g_hash_table_insert(provider_hash, provider->identifier, provider);
 524
 525         provider->name = g_strdup(identifier);
 526
 527         return provider;
 528 }
 529
 530 static void provider_dbus_ident(char *ident)
 531 {
 532         int i, len = strlen(ident);
 533
 534         for (i = 0; i < len; i++) {
 535                 if (ident[i] >= '0' && ident[i] <= '9')
 536                         continue;
 537                 if (ident[i] >= 'a' && ident[i] <= 'z')
 538                         continue;
 539                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 540                         continue;
 541                 ident[i] = '_';
 542         }
 543 }
 544
 545 int __connman_provider_create_and_connect(DBusMessage *msg)
 546 {
 547         struct connman_provider *provider;
 548         DBusMessageIter iter, array;
 549         const char *type = NULL, *name = NULL, *service_path;
 550         const char *host = NULL, *domain = NULL;
 551         char *ident;
 552         int err;
 553
 554         dbus_message_iter_init(msg, &iter);
 555         dbus_message_iter_recurse(&iter, &array);
 556
 557         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 558                 DBusMessageIter entry, value;
 559                 const char *key;
 560
 561                 dbus_message_iter_recurse(&array, &entry);
 562                 dbus_message_iter_get_basic(&entry, &key);
 563
 564                 dbus_message_iter_next(&entry);
 565                 dbus_message_iter_recurse(&entry, &value);
 566
 567                 switch (dbus_message_iter_get_arg_type(&value)) {
 568                 case DBUS_TYPE_STRING:
 569                         if (g_str_equal(key, "Type") == TRUE)
 570                                 dbus_message_iter_get_basic(&value, &type);
 571                         else if (g_str_equal(key, "Name") == TRUE)
 572                                 dbus_message_iter_get_basic(&value, &name);
 573                         else if (g_str_equal(key, "Host") == TRUE)
 574                                 dbus_message_iter_get_basic(&value, &host);
 575                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 576                                 dbus_message_iter_get_basic(&value, &domain);
 577                         break;
 578                 }
 579
 580                 dbus_message_iter_next(&array);
 581         }
 582
 583         if (host == NULL || domain == NULL)
 584                 return -EINVAL;
 585
 586         DBG("Type %s name %s", type, name);
 587
 588         if (type == NULL || name == NULL)
 589                 return -EOPNOTSUPP;
 590
 591         ident = g_strdup_printf("%s_%s", host, domain);
 592         provider_dbus_ident(ident);
 593
 594         DBG("ident %s", ident);
 595
 596         provider = connman_provider_lookup(ident);
 597         if (provider == NULL) {
 598                 provider = connman_provider_get(ident);
 599                 if (provider == NULL) {
 600                         DBG("can not create provider");
 601                         g_free(ident);
 602                         return -EOPNOTSUPP;
 603                 }
 604
 605                 provider->host = g_strdup(host);
 606                 provider->domain = g_strdup(domain);
 607                 g_free(provider->name);
 608                 provider->name = g_strdup(name);
 609                 provider->type = g_strdup(type);
 610
 611                 provider_register(provider);
 612         }
 613
 614         dbus_message_iter_init(msg, &iter);
 615         dbus_message_iter_recurse(&iter, &array);
 616
 617         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 618                 DBusMessageIter entry, value;
 619                 const char *key, *str;
 620
 621                 dbus_message_iter_recurse(&array, &entry);
 622                 dbus_message_iter_get_basic(&entry, &key);
 623
 624                 dbus_message_iter_next(&entry);
 625                 dbus_message_iter_recurse(&entry, &value);
 626
 627                 switch (dbus_message_iter_get_arg_type(&value)) {
 628                 case DBUS_TYPE_STRING:
 629                         dbus_message_iter_get_basic(&value, &str);
 630                         connman_provider_set_string(provider, key, str);
 631                         break;
 632                 }
 633
 634                 dbus_message_iter_next(&array);
 635         }
 636
 637         g_free(ident);
 638
 639         if (provider->vpn_service == NULL) {
 640                 provider->vpn_service =
 641                         __connman_service_create_from_provider(provider);
 642                 if (provider->vpn_service == NULL) {
 643                         err = -EOPNOTSUPP;
 644                         goto unref;
 645                 }
 646
 647                 err = __connman_service_connect(provider->vpn_service);
 648                 if (err < 0 && err != -EINPROGRESS)
 649                         goto failed;
 650         } else
 651                 DBG("provider already connected");
 652
 653         connman_provider_save(provider);
 654         service_path = __connman_service_get_path(provider->vpn_service);
 655         g_dbus_send_reply(connection, msg,
 656                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 657                                                         DBUS_TYPE_INVALID);
 658         return 0;
 659
 660 failed:
 661         __connman_service_put(provider->vpn_service);
 662         provider->vpn_service = NULL;
 663
 664 unref:
 665         DBG("can not connect, delete provider");
 666
 667         connman_provider_unref(provider);
 668
 669         return err;
 670 }
 671
 672 const char * __connman_provider_get_ident(struct connman_provider *provider)
 673 {
 674         if (provider == NULL)
 675                 return NULL;
 676
 677         return provider->identifier;
 678 }
 679
 680 int connman_provider_set_string(struct connman_provider *provider,
 681                                         const char *key, const char *value)
 682 {
 683         DBG("provider %p key %s value %s", provider, key, value);
 684
 685         if (g_str_equal(key, "Type") == TRUE) {
 686                 g_free(provider->type);
 687                 provider->type = g_strdup(value);
 688         } else if (g_str_equal(key, "Name") == TRUE) {
 689                 g_free(provider->name);
 690                 provider->name = g_strdup(value);
 691         } else if (g_str_equal(key, "Host") == TRUE) {
 692                 g_free(provider->host);
 693                 provider->host = g_strdup(value);
 694         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 695                 g_free(provider->domain);
 696                 provider->domain = g_strdup(value);
 697         } else
 698                 g_hash_table_replace(provider->setting_strings,
 699                                 g_strdup(key), g_strdup(value));
 700         return 0;
 701 }
 702
 703 const char *connman_provider_get_string(struct connman_provider *provider,
 704                                                         const char *key)
 705 {
 706         DBG("provider %p key %s", provider, key);
 707
 708         if (g_str_equal(key, "Type") == TRUE)
 709                 return provider->type;
 710         else if (g_str_equal(key, "Name") == TRUE)
 711                 return provider->name;
 712         else if (g_str_equal(key, "Host") == TRUE)
 713                 return provider->host;
 714         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 715                 return provider->domain;
 716
 717         return g_hash_table_lookup(provider->setting_strings, key);
 718 }
 719
 720 void *connman_provider_get_data(struct connman_provider *provider)
 721 {
 722         return provider->driver_data;
 723 }
 724
 725 void connman_provider_set_data(struct connman_provider *provider, void *data)
 726 {
 727         provider->driver_data = data;
 728 }
 729
 730 void connman_provider_set_index(struct connman_provider *provider, int index)
 731 {
 732         struct connman_service *service = provider->vpn_service;
 733         struct connman_ipconfig *ipconfig;
 734
 735         DBG("");
 736
 737         if (service == NULL)
 738                 return;
 739
 740         ipconfig = __connman_service_get_ip4config(service);
 741
 742         if (ipconfig == NULL) {
 743                 __connman_service_create_ip4config(service, index);
 744
 745                 ipconfig = __connman_service_get_ip4config(service);
 746                 if (ipconfig == NULL) {
 747                         DBG("Couldnt create ipconfig");
 748                         goto done;
 749                 }
 750         }
 751
 752         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 753         __connman_ipconfig_set_index(ipconfig, index);
 754
 755
 756         ipconfig = __connman_service_get_ip6config(service);
 757
 758         if (ipconfig == NULL) {
 759                 __connman_service_create_ip6config(service, index);
 760
 761                 ipconfig = __connman_service_get_ip6config(service);
 762                 if (ipconfig == NULL) {
 763                         DBG("Couldnt create ipconfig for IPv6");
 764                         goto done;
 765                 }
 766         }
 767
 768         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 769         __connman_ipconfig_set_index(ipconfig, index);
 770
 771 done:
 772         provider->index = index;
 773 }
 774
 775 int connman_provider_get_index(struct connman_provider *provider)
 776 {
 777         return provider->index;
 778 }
 779
 780 int connman_provider_set_ipaddress(struct connman_provider *provider,
 781                                         struct connman_ipaddress *ipaddress)
 782 {
 783         struct connman_ipconfig *ipconfig = NULL;
 784
 785         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 786                                                         ipaddress->family);
 787         if (ipconfig == NULL)
 788                 return -EINVAL;
 789
 790         provider->family = ipaddress->family;
 791
 792         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 793         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 794         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 795         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 796         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 797
 798         return 0;
 799 }
 800
 801 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 802 {
 803         DBG("provider %p pac %s", provider, pac);
 804
 805         __connman_service_set_pac(provider->vpn_service, pac);
 806
 807         return 0;
 808 }
 809
 810
 811 int connman_provider_set_domain(struct connman_provider *provider,
 812                                         const char *domain)
 813 {
 814         DBG("provider %p domain %s", provider, domain);
 815
 816         g_free(provider->domain);
 817         provider->domain = g_strdup(domain);
 818
 819         __connman_service_set_domainname(provider->vpn_service, domain);
 820
 821         return 0;
 822 }
 823
 824 int connman_provider_set_nameservers(struct connman_provider *provider,
 825                                         const char *nameservers)
 826 {
 827         int i;
 828         char **nameservers_array = NULL;
 829
 830         DBG("provider %p nameservers %s", provider, nameservers);
 831
 832         __connman_service_nameserver_clear(provider->vpn_service);
 833
 834         if (nameservers == NULL)
 835                 return 0;
 836
 837         nameservers_array = g_strsplit(nameservers, " ", 0);
 838
 839         for (i = 0; nameservers_array[i] != NULL; i++) {
 840                 __connman_service_nameserver_append(provider->vpn_service,
 841                                                         nameservers_array[i]);
 842         }
 843
 844         g_strfreev(nameservers_array);
 845
 846         return 0;
 847 }
 848
 849 enum provider_route_type {
 850         PROVIDER_ROUTE_TYPE_NONE = 0,
 851         PROVIDER_ROUTE_TYPE_MASK = 1,
 852         PROVIDER_ROUTE_TYPE_ADDR = 2,
 853         PROVIDER_ROUTE_TYPE_GW   = 3,
 854 };
 855
 856 static int route_env_parse(struct connman_provider *provider, const char *key,
 857                                 int *family, unsigned long *idx,
 858                                 enum provider_route_type *type)
 859 {
 860         char *end;
 861         const char *start;
 862
 863         DBG("name %s", provider->name);
 864
 865         if (!strcmp(provider->type, "openvpn")) {
 866                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 867                         start = key + strlen("route_network_");
 868                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 869                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 870                         start = key + strlen("route_netmask_");
 871                         *type = PROVIDER_ROUTE_TYPE_MASK;
 872                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 873                         start = key + strlen("route_gateway_");
 874                         *type = PROVIDER_ROUTE_TYPE_GW;
 875                 } else
 876                         return -EINVAL;
 877
 878                 *family = AF_INET;
 879                 *idx = g_ascii_strtoull(start, &end, 10);
 880
 881         } else if (!strcmp(provider->type, "openconnect")) {
 882                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 883                         *family = AF_INET;
 884                         start = key + strlen("CISCO_SPLIT_INC_");
 885                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 886                         *family = AF_INET6;
 887                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 888                 } else
 889                         return -EINVAL;
 890
 891                 *idx = g_ascii_strtoull(start, &end, 10);
 892
 893                 if (strncmp(end, "_ADDR", 5) == 0)
 894                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 895                 else if (strncmp(end, "_MASK", 5) == 0)
 896                         *type = PROVIDER_ROUTE_TYPE_MASK;
 897                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 898                                 *family == AF_INET6) {
 899                         *type = PROVIDER_ROUTE_TYPE_MASK;
 900                 } else
 901                         return -EINVAL;
 902         }
 903
 904         return 0;
 905 }
 906
 907 int connman_provider_append_route(struct connman_provider *provider,
 908                                         const char *key, const char *value)
 909 {
 910         struct connman_route *route;
 911         int ret, family = 0;
 912         unsigned long idx = 0;
 913         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 914
 915         DBG("key %s value %s", key, value);
 916
 917         ret = route_env_parse(provider, key, &family, &idx, &type);
 918         if (ret < 0)
 919                 return ret;
 920
 921         DBG("idx %lu family %d type %d", idx, family, type);
 922
 923         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 924         if (route == NULL) {
 925                 route = g_try_new0(struct connman_route, 1);
 926                 if (route == NULL) {
 927                         connman_error("out of memory");
 928                         return -ENOMEM;
 929                 }
 930
 931                 route->family = family;
 932
 933                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 934                                                 route);
 935         }
 936
 937         switch (type) {
 938         case PROVIDER_ROUTE_TYPE_NONE:
 939                 break;
 940         case PROVIDER_ROUTE_TYPE_MASK:
 941                 route->netmask = g_strdup(value);
 942                 break;
 943         case PROVIDER_ROUTE_TYPE_ADDR:
 944                 route->host = g_strdup(value);
 945                 break;
 946         case PROVIDER_ROUTE_TYPE_GW:
 947                 route->gateway = g_strdup(value);
 948                 break;
 949         }
 950
 951         return 0;
 952 }
 953
 954 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 955 {
 956         if (provider->driver == NULL)
 957                 return NULL;
 958
 959         return provider->driver->name;
 960 }
 961
 962 static gint compare_priority(gconstpointer a, gconstpointer b)
 963 {
 964         return 0;
 965 }
 966
 967 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 968 {
 969         struct connman_provider *provider = value;
 970
 971         if (provider->driver != NULL && provider->driver->remove)
 972                 provider->driver->remove(provider);
 973 }
 974
 975 int connman_provider_driver_register(struct connman_provider_driver *driver)
 976 {
 977         DBG("driver %p name %s", driver, driver->name);
 978
 979         driver_list = g_slist_insert_sorted(driver_list, driver,
 980                                                         compare_priority);
 981         return 0;
 982 }
 983
 984 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 985 {
 986         DBG("driver %p name %s", driver, driver->name);
 987
 988         driver_list = g_slist_remove(driver_list, driver);
 989 }
 990
 991 static void provider_remove_all(gpointer key, gpointer value,
 992                                                 gpointer user_data)
 993 {
 994         struct connman_provider *provider = value;
 995
 996         __connman_provider_remove(provider->identifier);
 997 }
 998
 999 static void provider_offline_mode(connman_bool_t enabled)
1000 {
1001         DBG("enabled %d", enabled);
1002
1003         if (enabled == TRUE)
1004                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1005
1006 }
1007
1008 static struct connman_notifier provider_notifier = {
1009         .name                   = "provider",
1010         .offline_mode           = provider_offline_mode,
1011 };
1012
1013 int __connman_provider_init(void)
1014 {
1015         int err;
1016
1017         DBG("");
1018
1019         connection = connman_dbus_get_connection();
1020
1021         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1022                                                 NULL, unregister_provider);
1023
1024         err = connman_notifier_register(&provider_notifier);
1025         if (err < 0) {
1026                 g_hash_table_destroy(provider_hash);
1027                 dbus_connection_unref(connection);
1028         }
1029
1030         return err;
1031 }
1032
1033 void __connman_provider_cleanup(void)
1034 {
1035         DBG("");
1036
1037         connman_notifier_unregister(&provider_notifier);
1038
1039         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1040
1041         g_hash_table_destroy(provider_hash);
1042         provider_hash = NULL;
1043
1044         dbus_connection_unref(connection);
1045 }