src/provider.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 static GHashTable *provider_hash = NULL;
  36
  37 static GSList *driver_list = NULL;
  38
  39 struct connman_route {
  40         int family;
  41         char *host;
  42         char *netmask;
  43         char *gateway;
  44 };
  45
  46 struct connman_provider {
  47         struct connman_element element;
  48         struct connman_service *vpn_service;
  49         char *identifier;
  50         char *name;
  51         char *type;
  52         char *host;
  53         char *dns;
  54         char *domain;
  55         GHashTable *routes;
  56         struct connman_provider_driver *driver;
  57         void *driver_data;
  58 };
  59
  60 void __connman_provider_append_properties(struct connman_provider *provider,
  61                                                         DBusMessageIter *iter)
  62 {
  63         if (provider->host != NULL)
  64                 connman_dbus_dict_append_basic(iter, "Host",
  65                                         DBUS_TYPE_STRING, &provider->host);
  66
  67         if (provider->domain != NULL)
  68                 connman_dbus_dict_append_basic(iter, "Domain",
  69                                         DBUS_TYPE_STRING, &provider->domain);
  70
  71         if (provider->type != NULL)
  72                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  73                                                  &provider->type);
  74 }
  75
  76 static struct connman_provider *connman_provider_lookup(const char *identifier)
  77 {
  78         struct connman_provider *provider = NULL;
  79
  80         provider = g_hash_table_lookup(provider_hash, identifier);
  81
  82         return provider;
  83 }
  84
  85 static int connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
  86                                                 struct connman_element *element)
  87 {
  88         if (element == NULL || provider == NULL)
  89                 return -EINVAL;
  90
  91         DBG("set vpn type %d", element->type);
  92
  93         g_free(element->ipv4.address);
  94         element->ipv4.address = g_strdup(provider->element.ipv4.address);
  95
  96         g_free(element->ipv4.peer);
  97         element->ipv4.peer = g_strdup(provider->element.ipv4.peer);
  98
  99         g_free(element->ipv4.netmask);
 100         element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
 101
 102         g_free(element->ipv4.gateway);
 103         element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
 104
 105         g_free(element->ipv4.broadcast);
 106         element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
 107
 108         g_free(element->ipv4.pac);
 109         element->ipv4.pac = g_strdup(provider->element.ipv4.pac);
 110
 111         return connman_element_register(element, &provider->element);
 112 }
 113
 114 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 115 {
 116         DBG("provider %p", provider);
 117
 118         if (connman_element_ref(&provider->element) == NULL)
 119                 return NULL;
 120
 121         return provider;
 122 }
 123
 124 void connman_provider_unref(struct connman_provider *provider)
 125 {
 126         DBG("provider %p", provider);
 127
 128         connman_element_unref(&provider->element);
 129 }
 130
 131 static gboolean match_driver(struct connman_provider *provider,
 132                                 struct connman_provider_driver *driver)
 133 {
 134         if (g_strcmp0(driver->name, provider->type) == 0)
 135                 return TRUE;
 136
 137         return FALSE;
 138 }
 139
 140 static int provider_probe(struct connman_provider *provider)
 141 {
 142         GSList *list;
 143
 144         DBG("provider %p name %s", provider, provider->name);
 145
 146         if (provider->driver != NULL)
 147                 return -EALREADY;
 148
 149         for (list = driver_list; list; list = list->next) {
 150                 struct connman_provider_driver *driver = list->data;
 151
 152                 if (match_driver(provider, driver) == FALSE)
 153                         continue;
 154
 155                 DBG("driver %p name %s", driver, driver->name);
 156
 157                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 158                         provider->driver = driver;
 159                         break;
 160                 }
 161         }
 162
 163         if (provider->driver == NULL)
 164                 return -ENODEV;
 165
 166         return 0;
 167 }
 168
 169 int __connman_provider_disconnect(struct connman_provider *provider)
 170 {
 171         int err;
 172
 173         DBG("provider %p", provider);
 174
 175         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 176                 err = provider->driver->disconnect(provider);
 177         else
 178                 return -EOPNOTSUPP;
 179
 180         if (provider->vpn_service != NULL)
 181                 __connman_service_indicate_state(provider->vpn_service,
 182                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 183                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 184         if (err < 0) {
 185                 if (err != -EINPROGRESS)
 186                         return err;
 187
 188                 return -EINPROGRESS;
 189         }
 190
 191         return 0;
 192 }
 193
 194 int __connman_provider_connect(struct connman_provider *provider)
 195 {
 196         int err;
 197
 198         DBG("provider %p", provider);
 199
 200         g_free(provider->element.ipv4.address);
 201         g_free(provider->element.ipv4.peer);
 202         g_free(provider->element.ipv4.netmask);
 203         g_free(provider->element.ipv4.gateway);
 204         g_free(provider->element.ipv4.broadcast);
 205         g_free(provider->element.ipv4.pac);
 206
 207         provider->element.ipv4.address = NULL;
 208         provider->element.ipv4.peer = NULL;
 209         provider->element.ipv4.netmask = NULL;
 210         provider->element.ipv4.gateway = NULL;
 211         provider->element.ipv4.broadcast = NULL;
 212         provider->element.ipv4.pac = NULL;
 213
 214         if (provider->driver != NULL && provider->driver->connect != NULL)
 215                 err = provider->driver->connect(provider);
 216         else
 217                 return -EOPNOTSUPP;
 218
 219         if (err < 0) {
 220                 if (err != -EINPROGRESS)
 221                         return err;
 222
 223                 __connman_service_indicate_state(provider->vpn_service,
 224                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 225                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 226                 return -EINPROGRESS;
 227         }
 228
 229         return 0;
 230 }
 231
 232 int __connman_provider_remove(const char *path)
 233 {
 234         struct connman_provider *provider;
 235         GHashTableIter iter;
 236         gpointer value, key;
 237
 238         DBG("path %s", path);
 239
 240         g_hash_table_iter_init(&iter, provider_hash);
 241         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 242                 const char *srv_path;
 243                 provider = value;
 244
 245                 if (provider->vpn_service == NULL)
 246                         continue;
 247
 248                 srv_path = __connman_service_get_path(provider->vpn_service);
 249
 250                 if (g_strcmp0(srv_path, path) == 0) {
 251                         DBG("Removing VPN %s", provider->identifier);
 252                         g_hash_table_remove(provider_hash,
 253                                                 provider->identifier);
 254                         return 0;
 255                 }
 256         }
 257
 258         return -ENXIO;
 259 }
 260
 261 static void provider_append_routes(gpointer key, gpointer value,
 262                                         gpointer user_data)
 263 {
 264         struct connman_route *route = value;
 265         struct connman_provider *provider = user_data;
 266         int index = provider->element.index;
 267
 268         if (route->family == AF_INET6) {
 269                 unsigned char prefix_len = atoi(route->netmask);
 270
 271                 connman_inet_add_ipv6_network_route(index, route->host,
 272                                                         route->gateway,
 273                                                         prefix_len);
 274         } else {
 275                 connman_inet_add_network_route(index, route->host,
 276                                                 route->gateway,
 277                                                 route->netmask);
 278         }
 279 }
 280
 281 static void provider_set_nameservers(struct connman_provider *provider)
 282 {
 283         struct connman_service *service = provider->vpn_service;
 284
 285         char *nameservers = NULL, *name = NULL;
 286         const char *value;
 287         char *second_ns;
 288
 289         if (service == NULL)
 290                 return;
 291
 292         if (provider->dns == NULL)
 293                 return;
 294
 295         name = connman_inet_ifname(provider->element.index);
 296
 297         nameservers = g_strdup(provider->dns);
 298         value = nameservers;
 299         second_ns = strchr(value, ' ');
 300         if (second_ns)
 301                 *(second_ns++) = 0;
 302         __connman_service_nameserver_append(service, value);
 303         value = second_ns;
 304
 305         while (value) {
 306                 char *next = strchr(value, ' ');
 307                 if (next)
 308                         *(next++) = 0;
 309
 310                 connman_resolver_append(name, provider->domain, value);
 311                 value = next;
 312         }
 313
 314         g_free(nameservers);
 315         g_free(name);
 316 }
 317
 318 static int set_connected(struct connman_provider *provider,
 319                                         connman_bool_t connected)
 320 {
 321         struct connman_service *service = provider->vpn_service;
 322
 323         if (service == NULL)
 324                 return -ENODEV;
 325
 326         if (connected == TRUE) {
 327                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 328                 struct connman_element *element;
 329                 int err;
 330
 331                 __connman_service_indicate_state(provider->vpn_service,
 332                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 333                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 334
 335                 type = CONNMAN_ELEMENT_TYPE_IPV4;
 336
 337                 element = connman_element_create(NULL);
 338                 if (element == NULL)
 339                         return -ENOMEM;
 340
 341                 element->type  = type;
 342                 element->index = provider->element.index;
 343
 344                 err = connman_provider_setup_vpn_ipv4(provider, element);
 345                 if (err < 0) {
 346                         connman_element_unref(element);
 347
 348                         __connman_service_indicate_state(service,
 349                                                 CONNMAN_SERVICE_STATE_FAILURE,
 350                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 351
 352                         return err;
 353                 }
 354
 355                 __connman_service_indicate_state(service,
 356                                                 CONNMAN_SERVICE_STATE_READY,
 357                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 358
 359                 __connman_service_set_domainname(service, provider->domain);
 360
 361                 provider_set_nameservers(provider);
 362
 363                 g_hash_table_foreach(provider->routes, provider_append_routes,
 364                                         provider);
 365         } else {
 366                 connman_element_unregister_children(&provider->element);
 367                 __connman_service_indicate_state(service,
 368                                                 CONNMAN_SERVICE_STATE_IDLE,
 369                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 370         }
 371
 372         return 0;
 373 }
 374
 375 int connman_provider_set_state(struct connman_provider *provider,
 376                                         enum connman_provider_state state)
 377 {
 378         if (provider == NULL || provider->vpn_service == NULL)
 379                 return -EINVAL;
 380
 381         switch (state) {
 382         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 383                 return -EINVAL;
 384         case CONNMAN_PROVIDER_STATE_IDLE:
 385                 return set_connected(provider, FALSE);
 386         case CONNMAN_PROVIDER_STATE_CONNECT:
 387                 return __connman_service_indicate_state(provider->vpn_service,
 388                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 389                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 390         case CONNMAN_PROVIDER_STATE_READY:
 391                 return set_connected(provider, TRUE);
 392         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 393                 return __connman_service_indicate_state(provider->vpn_service,
 394                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 395                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 396         case CONNMAN_PROVIDER_STATE_FAILURE:
 397                 return __connman_service_indicate_state(provider->vpn_service,
 398                                         CONNMAN_SERVICE_STATE_FAILURE,
 399                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 400         }
 401
 402         return -EINVAL;
 403 }
 404
 405 int connman_provider_indicate_error(struct connman_provider *provider,
 406                                         enum connman_provider_error error)
 407 {
 408         enum connman_service_error service_error;
 409
 410         switch (error) {
 411         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 412                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 413                 break;
 414         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 415                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 416                 break;
 417         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 418                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 419                 break;
 420         default:
 421                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 422                 break;
 423         }
 424
 425         return __connman_service_indicate_error(provider->vpn_service,
 426                                                         service_error);
 427 }
 428
 429 static void unregister_provider(gpointer data)
 430 {
 431         struct connman_provider *provider = data;
 432         struct connman_service *service = provider->vpn_service;
 433
 434         DBG("provider %p", provider);
 435
 436         provider->vpn_service = NULL;
 437         __connman_service_put(service);
 438
 439         connman_element_unregister(&provider->element);
 440         connman_provider_unref(provider);
 441 }
 442
 443 static void provider_destruct(struct connman_element *element)
 444 {
 445         struct connman_provider *provider = element->private;
 446
 447         DBG("provider %p", provider);
 448
 449         g_free(provider->name);
 450         g_free(provider->type);
 451         g_free(provider->domain);
 452         g_free(provider->identifier);
 453         g_free(provider->dns);
 454         g_hash_table_destroy(provider->routes);
 455 }
 456
 457 static void destroy_route(gpointer user_data)
 458 {
 459         struct connman_route *route = user_data;
 460
 461         g_free(route->host);
 462         g_free(route->netmask);
 463         g_free(route->gateway);
 464         g_free(route);
 465 }
 466
 467 static void provider_initialize(struct connman_provider *provider)
 468 {
 469         DBG("provider %p", provider);
 470
 471         __connman_element_initialize(&provider->element);
 472
 473         provider->element.private = provider;
 474         provider->element.destruct = provider_destruct;
 475
 476         provider->element.ipv4.address = NULL;
 477         provider->element.ipv4.netmask = NULL;
 478         provider->element.ipv4.gateway = NULL;
 479         provider->element.ipv4.broadcast = NULL;
 480         provider->element.ipv4.pac = NULL;
 481
 482         provider->name = NULL;
 483         provider->type = NULL;
 484         provider->dns = NULL;
 485         provider->domain = NULL;
 486         provider->identifier = NULL;
 487         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 488                                         NULL, destroy_route);
 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         DBG("provider %p", provider);
 500         provider_initialize(provider);
 501
 502         return provider;
 503 }
 504
 505 static struct connman_provider *connman_provider_get(const char *identifier)
 506 {
 507         struct connman_provider *provider;
 508
 509         provider = g_hash_table_lookup(provider_hash, identifier);
 510         if (provider != NULL)
 511                 return provider;
 512
 513         provider = connman_provider_new();
 514         if (provider == NULL)
 515                 return NULL;
 516
 517         DBG("provider %p", provider);
 518
 519         provider->identifier = g_strdup(identifier);
 520
 521         g_hash_table_insert(provider_hash, provider->identifier, provider);
 522
 523         provider->element.name = g_strdup(identifier);
 524         connman_element_register(&provider->element, NULL);
 525
 526         return provider;
 527 }
 528
 529 static void provider_dbus_ident(char *ident)
 530 {
 531         int i, len = strlen(ident);
 532
 533         for (i = 0; i < len; i++) {
 534                 if (ident[i] >= '0' && ident[i] <= '9')
 535                         continue;
 536                 if (ident[i] >= 'a' && ident[i] <= 'z')
 537                         continue;
 538                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 539                         continue;
 540                 ident[i] = '_';
 541         }
 542 }
 543
 544 int __connman_provider_create_and_connect(DBusMessage *msg)
 545 {
 546         struct connman_provider *provider;
 547         DBusMessageIter iter, array;
 548         const char *type = NULL, *name = NULL, *service_path = NULL;
 549         const char *host = NULL, *domain = NULL;
 550         char *ident;
 551         gboolean created = FALSE;
 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                 err = -EINVAL;
 585                 goto failed;
 586         }
 587
 588         DBG("Type %s name %s", type, name);
 589
 590         if (type == NULL || name == NULL) {
 591                 err = -EOPNOTSUPP;
 592                 goto failed;
 593         }
 594
 595         ident = g_strdup_printf("%s_%s", host, domain);
 596         provider_dbus_ident(ident);
 597
 598         DBG("ident %s", ident);
 599
 600         provider = connman_provider_lookup(ident);
 601
 602         if (provider == NULL) {
 603                 created = TRUE;
 604                 provider = connman_provider_get(ident);
 605                 if (provider) {
 606                         provider->host = g_strdup(host);
 607                         provider->domain = g_strdup(domain);
 608                         provider->name = g_strdup(name);
 609                         provider->type = g_strdup(type);
 610                 }
 611         }
 612
 613         if (provider == NULL) {
 614                 DBG("can not create provider");
 615                 err = -EOPNOTSUPP;
 616                 goto failed;
 617         }
 618         dbus_message_iter_init(msg, &iter);
 619         dbus_message_iter_recurse(&iter, &array);
 620
 621         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 622                 DBusMessageIter entry, value;
 623                 const char *key, *str;
 624
 625                 dbus_message_iter_recurse(&array, &entry);
 626                 dbus_message_iter_get_basic(&entry, &key);
 627
 628                 dbus_message_iter_next(&entry);
 629                 dbus_message_iter_recurse(&entry, &value);
 630
 631                 switch (dbus_message_iter_get_arg_type(&value)) {
 632                 case DBUS_TYPE_STRING:
 633                         dbus_message_iter_get_basic(&value, &str);
 634                         connman_provider_set_string(provider, key, str);
 635                         break;
 636                 }
 637
 638                 dbus_message_iter_next(&array);
 639         }
 640
 641         g_free(ident);
 642
 643         if (provider == NULL) {
 644                 err = -EOPNOTSUPP;
 645                 goto failed;
 646         }
 647
 648         if (created == TRUE)
 649                 provider_probe(provider);
 650
 651         if (provider->vpn_service == NULL)
 652                 provider->vpn_service =
 653                         __connman_service_create_from_provider(provider);
 654         if (provider->vpn_service == NULL) {
 655                 err = -EOPNOTSUPP;
 656                 goto failed;
 657         }
 658
 659         err = __connman_service_connect(provider->vpn_service);
 660         if (err < 0 && err != -EINPROGRESS)
 661                 goto failed;
 662
 663         service_path = __connman_service_get_path(provider->vpn_service);
 664         g_dbus_send_reply(connection, msg,
 665                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 666                                                         DBUS_TYPE_INVALID);
 667         return 0;
 668
 669 failed:
 670         if (provider != NULL && created == TRUE) {
 671                 DBG("can not connect delete provider");
 672                 connman_provider_unref(provider);
 673
 674                 if (provider->vpn_service != NULL) {
 675                         __connman_service_put(provider->vpn_service);
 676                         provider->vpn_service = NULL;
 677                 }
 678         }
 679
 680         return err;
 681 }
 682
 683 const char * __connman_provider_get_ident(struct connman_provider *provider)
 684 {
 685         if (provider == NULL)
 686                 return NULL;
 687
 688         return provider->identifier;
 689 }
 690
 691 int connman_provider_set_string(struct connman_provider *provider,
 692                                         const char *key, const char *value)
 693 {
 694         DBG("provider %p key %s value %s", provider, key, value);
 695
 696         if (g_str_equal(key, "Type") == TRUE) {
 697                 g_free(provider->type);
 698                 provider->type = g_strdup(value);
 699         } else if (g_str_equal(key, "Name") == TRUE) {
 700                 g_free(provider->name);
 701                 provider->name = g_strdup(value);
 702         } else if (g_str_equal(key, "Gateway") == TRUE) {
 703                 g_free(provider->element.ipv4.gateway);
 704                 provider->element.ipv4.gateway = g_strdup(value);
 705         } else if (g_str_equal(key, "Address") == TRUE) {
 706                 g_free(provider->element.ipv4.address);
 707                 provider->element.ipv4.address = g_strdup(value);
 708         } else if (g_str_equal(key, "Peer") == TRUE) {
 709                 g_free(provider->element.ipv4.peer);
 710                 provider->element.ipv4.peer = g_strdup(value);
 711         } else if (g_str_equal(key, "Netmask") == TRUE) {
 712                 g_free(provider->element.ipv4.netmask);
 713                 provider->element.ipv4.netmask = g_strdup(value);
 714         } else if (g_str_equal(key, "PAC") == TRUE) {
 715                 g_free(provider->element.ipv4.pac);
 716                 provider->element.ipv4.pac = g_strdup(value);
 717                 __connman_service_set_proxy_autoconfig(provider->vpn_service,
 718                                                                         value);
 719         } else if (g_str_equal(key, "DNS") == TRUE) {
 720                 g_free(provider->dns);
 721                 provider->dns = g_strdup(value);
 722         } else if (g_str_equal(key, "Domain") == TRUE) {
 723                 g_free(provider->domain);
 724                 provider->domain = g_strdup(value);
 725         }
 726
 727         return connman_element_set_string(&provider->element, key, value);
 728 }
 729
 730 const char *connman_provider_get_string(struct connman_provider *provider,
 731                                                         const char *key)
 732 {
 733         DBG("provider %p key %s", provider, key);
 734
 735         if (g_str_equal(key, "Type") == TRUE)
 736                 return provider->type;
 737         else if (g_str_equal(key, "Name") == TRUE)
 738                 return provider->name;
 739
 740         return connman_element_get_string(&provider->element, key);
 741 }
 742
 743 void *connman_provider_get_data(struct connman_provider *provider)
 744 {
 745         return provider->driver_data;
 746 }
 747
 748 void connman_provider_set_data(struct connman_provider *provider, void *data)
 749 {
 750         provider->driver_data = data;
 751 }
 752
 753 void connman_provider_set_index(struct connman_provider *provider, int index)
 754 {
 755         struct connman_service *service = provider->vpn_service;
 756         struct connman_ipconfig *ipconfig;
 757
 758         DBG("");
 759
 760         if (service == NULL)
 761                 return;
 762
 763         ipconfig = __connman_service_get_ip4config(service);
 764
 765         if (ipconfig == NULL) {
 766                 __connman_service_create_ip4config(service, index);
 767
 768                 ipconfig = __connman_service_get_ip4config(service);
 769                 if (ipconfig == NULL) {
 770                         DBG("Couldnt create ipconfig");
 771                         goto done;
 772                 }
 773         }
 774
 775         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 776         __connman_ipconfig_set_index(ipconfig, index);
 777
 778
 779         ipconfig = __connman_service_get_ip6config(service);
 780
 781         if (ipconfig == NULL) {
 782                 __connman_service_create_ip6config(service, index);
 783
 784                 ipconfig = __connman_service_get_ip6config(service);
 785                 if (ipconfig == NULL) {
 786                         DBG("Couldnt create ipconfig for IPv6");
 787                         goto done;
 788                 }
 789         }
 790
 791         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 792         __connman_ipconfig_set_index(ipconfig, index);
 793
 794 done:
 795         provider->element.index = index;
 796 }
 797
 798 int connman_provider_get_index(struct connman_provider *provider)
 799 {
 800         return provider->element.index;
 801 }
 802
 803 int connman_provider_set_ipaddress(struct connman_provider *provider,
 804                                         struct connman_ipaddress *ipaddress)
 805 {
 806         struct connman_ipconfig *ipconfig = NULL;
 807
 808         if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV4) {
 809                 ipconfig = __connman_service_get_ip4config(
 810                                                 provider->vpn_service);
 811         } else if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV6) {
 812                 ipconfig = __connman_service_get_ip6config(
 813                                                 provider->vpn_service);
 814         }
 815
 816         if (ipconfig == NULL)
 817                 return -EINVAL;
 818
 819         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 820         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 821         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 822         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 823         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 824
 825         return 0;
 826 }
 827
 828 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 829 {
 830         DBG("provider %p pac %s", provider, pac);
 831
 832         __connman_service_set_pac(provider->vpn_service, pac);
 833
 834         return 0;
 835 }
 836
 837
 838 int connman_provider_set_domain(struct connman_provider *provider,
 839                                         const char *domain)
 840 {
 841         DBG("provider %p domain %s", provider, domain);
 842
 843         g_free(provider->domain);
 844         provider->domain = g_strdup(domain);
 845
 846         __connman_service_set_domainname(provider->vpn_service, domain);
 847
 848         return 0;
 849 }
 850
 851 int connman_provider_set_nameservers(struct connman_provider *provider,
 852                                         const char *nameservers)
 853 {
 854         int i;
 855         char **nameservers_array = NULL;
 856
 857         DBG("provider %p nameservers %s", provider, nameservers);
 858
 859         __connman_service_nameserver_clear(provider->vpn_service);
 860
 861         if (nameservers != NULL)
 862                 nameservers_array = g_strsplit(nameservers, " ", 0);
 863
 864         for (i = 0; nameservers_array[i] != NULL; i++) {
 865                 __connman_service_nameserver_append(provider->vpn_service,
 866                                                         nameservers_array[i]);
 867         }
 868
 869         g_strfreev(nameservers_array);
 870
 871         return 0;
 872 }
 873
 874 enum provider_route_type {
 875         PROVIDER_ROUTE_TYPE_NONE = 0,
 876         PROVIDER_ROUTE_TYPE_MASK = 1,
 877         PROVIDER_ROUTE_TYPE_ADDR = 2,
 878         PROVIDER_ROUTE_TYPE_GW   = 3,
 879 };
 880
 881 static int route_env_parse(struct connman_provider *provider, const char *key,
 882                                 int *family, unsigned long *idx,
 883                                 enum provider_route_type *type)
 884 {
 885         char *end;
 886         const char *start;
 887
 888         DBG("name %s", provider->name);
 889
 890         if (!strcmp(provider->type, "openvpn")) {
 891                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 892                         start = key + strlen("route_network_");
 893                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 894                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 895                         start = key + strlen("route_netmask_");
 896                         *type = PROVIDER_ROUTE_TYPE_MASK;
 897                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 898                         start = key + strlen("route_gateway_");
 899                         *type = PROVIDER_ROUTE_TYPE_GW;
 900                 } else
 901                         return -EINVAL;
 902
 903                 *family = AF_INET;
 904                 *idx = g_ascii_strtoull(start, &end, 10);
 905
 906         } else if (!strcmp(provider->type, "openconnect")) {
 907                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 908                         *family = AF_INET;
 909                         start = key + strlen("CISCO_SPLIT_INC_");
 910                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 911                         *family = AF_INET6;
 912                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 913                 } else
 914                         return -EINVAL;
 915
 916                 *idx = g_ascii_strtoull(start, &end, 10);
 917
 918                 if (strncmp(end, "_ADDR", 5) == 0)
 919                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 920                 else if (strncmp(end, "_MASK", 5) == 0)
 921                         *type = PROVIDER_ROUTE_TYPE_MASK;
 922                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 923                                 *family == AF_INET6) {
 924                         *type = PROVIDER_ROUTE_TYPE_MASK;
 925                 } else
 926                         return -EINVAL;
 927         }
 928
 929         return 0;
 930 }
 931
 932 int connman_provider_append_route(struct connman_provider *provider,
 933                                         const char *key, const char *value)
 934 {
 935         struct connman_route *route;
 936         int ret, family = 0;
 937         unsigned long idx = 0;
 938         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 939
 940         DBG("key %s value %s", key, value);
 941
 942         ret = route_env_parse(provider, key, &family, &idx, &type);
 943         if (ret < 0)
 944                 return ret;
 945
 946         DBG("idx %lu family %d type %d", idx, family, type);
 947
 948         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 949         if (route == NULL) {
 950                 route = g_try_new0(struct connman_route, 1);
 951                 if (route == NULL) {
 952                         connman_error("out of memory");
 953                         return -ENOMEM;
 954                 }
 955
 956                 route->family = family;
 957
 958                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 959                                                 route);
 960         }
 961
 962         switch (type) {
 963         case PROVIDER_ROUTE_TYPE_NONE:
 964                 break;
 965         case PROVIDER_ROUTE_TYPE_MASK:
 966                 route->netmask = g_strdup(value);
 967                 break;
 968         case PROVIDER_ROUTE_TYPE_ADDR:
 969                 route->host = g_strdup(value);
 970                 break;
 971         case PROVIDER_ROUTE_TYPE_GW:
 972                 route->gateway = g_strdup(value);
 973                 break;
 974         }
 975
 976         return 0;
 977 }
 978
 979 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 980 {
 981         return provider->driver->name;
 982 }
 983
 984 static gint compare_priority(gconstpointer a, gconstpointer b)
 985 {
 986         return 0;
 987 }
 988
 989 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 990 {
 991         struct connman_provider *provider = value;
 992
 993         if (provider->driver != NULL && provider->driver->remove)
 994                 provider->driver->remove(provider);
 995 }
 996
 997 int connman_provider_driver_register(struct connman_provider_driver *driver)
 998 {
 999         DBG("driver %p name %s", driver, driver->name);
1000
1001         driver_list = g_slist_insert_sorted(driver_list, driver,
1002                                                         compare_priority);
1003         return 0;
1004 }
1005
1006 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
1007 {
1008         DBG("driver %p name %s", driver, driver->name);
1009
1010         driver_list = g_slist_remove(driver_list, driver);
1011 }
1012
1013 static void provider_remove(gpointer key, gpointer value,
1014                                                 gpointer user_data)
1015 {
1016         struct connman_provider *provider = value;
1017
1018         g_hash_table_remove(provider_hash, provider->identifier);
1019 }
1020
1021 static void provider_offline_mode(connman_bool_t enabled)
1022 {
1023         DBG("enabled %d", enabled);
1024
1025         if (enabled == TRUE)
1026                 g_hash_table_foreach(provider_hash, provider_remove, NULL);
1027
1028 }
1029
1030 static struct connman_notifier provider_notifier = {
1031         .name                   = "provider",
1032         .offline_mode           = provider_offline_mode,
1033 };
1034
1035 int __connman_provider_init(void)
1036 {
1037         int err;
1038
1039         DBG("");
1040
1041         connection = connman_dbus_get_connection();
1042
1043         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1044                                                 NULL, unregister_provider);
1045
1046         err = connman_notifier_register(&provider_notifier);
1047         if (err < 0) {
1048                 g_hash_table_destroy(provider_hash);
1049                 dbus_connection_unref(connection);
1050         }
1051
1052         return err;
1053 }
1054
1055 void __connman_provider_cleanup(void)
1056 {
1057         DBG("");
1058
1059         connman_notifier_unregister(&provider_notifier);
1060
1061         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1062
1063         g_hash_table_destroy(provider_hash);
1064         provider_hash = NULL;
1065
1066         dbus_connection_unref(connection);
1067 }