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         if (provider->driver != NULL && provider->driver->save != NULL)
 138                 provider->driver->save(provider, keyfile);
 139
 140         __connman_storage_save_provider(keyfile, provider->identifier);
 141         g_key_file_free(keyfile);
 142
 143         return 0;
 144 }
 145
 146 static struct connman_provider *connman_provider_lookup(const char *identifier)
 147 {
 148         struct connman_provider *provider = NULL;
 149
 150         provider = g_hash_table_lookup(provider_hash, identifier);
 151
 152         return provider;
 153 }
 154
 155 static gboolean match_driver(struct connman_provider *provider,
 156                                 struct connman_provider_driver *driver)
 157 {
 158         if (g_strcmp0(driver->name, provider->type) == 0)
 159                 return TRUE;
 160
 161         return FALSE;
 162 }
 163
 164 static int provider_probe(struct connman_provider *provider)
 165 {
 166         GSList *list;
 167
 168         DBG("provider %p name %s", provider, provider->name);
 169
 170         if (provider->driver != NULL)
 171                 return -EALREADY;
 172
 173         for (list = driver_list; list; list = list->next) {
 174                 struct connman_provider_driver *driver = list->data;
 175
 176                 if (match_driver(provider, driver) == FALSE)
 177                         continue;
 178
 179                 DBG("driver %p name %s", driver, driver->name);
 180
 181                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 182                         provider->driver = driver;
 183                         break;
 184                 }
 185         }
 186
 187         if (provider->driver == NULL)
 188                 return -ENODEV;
 189
 190         return 0;
 191 }
 192
 193 static void provider_remove(struct connman_provider *provider)
 194 {
 195         if (provider->driver != NULL) {
 196                 provider->driver->remove(provider);
 197                 provider->driver = NULL;
 198         }
 199 }
 200
 201 static int provider_register(struct connman_provider *provider)
 202 {
 203         connman_provider_load(provider);
 204         return provider_probe(provider);
 205 }
 206
 207 static void provider_unregister(struct connman_provider *provider)
 208 {
 209         provider_remove(provider);
 210 }
 211
 212 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 213 {
 214         DBG("provider %p refcount %d", provider, provider->refcount + 1);
 215
 216         g_atomic_int_inc(&provider->refcount);
 217
 218         return provider;
 219 }
 220
 221 static void provider_destruct(struct connman_provider *provider)
 222 {
 223         DBG("provider %p", provider);
 224
 225         g_free(provider->name);
 226         g_free(provider->type);
 227         g_free(provider->host);
 228         g_free(provider->domain);
 229         g_free(provider->identifier);
 230         g_hash_table_destroy(provider->routes);
 231         g_hash_table_destroy(provider->setting_strings);
 232 }
 233
 234 void connman_provider_unref(struct connman_provider *provider)
 235 {
 236         DBG("provider %p refcount %d", provider, provider->refcount - 1);
 237
 238         if (g_atomic_int_dec_and_test(&provider->refcount) == FALSE)
 239                 return;
 240
 241         provider_remove(provider);
 242
 243         provider_destruct(provider);
 244 }
 245
 246 static int provider_indicate_state(struct connman_provider *provider,
 247                                         enum connman_service_state state)
 248 {
 249         DBG("state %d", state);
 250
 251         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 252                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 253
 254         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 255                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 256 }
 257
 258 int __connman_provider_disconnect(struct connman_provider *provider)
 259 {
 260         int err;
 261
 262         DBG("provider %p", provider);
 263
 264         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 265                 err = provider->driver->disconnect(provider);
 266         else
 267                 return -EOPNOTSUPP;
 268
 269         if (provider->vpn_service != NULL)
 270                 provider_indicate_state(provider,
 271                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 272
 273         if (err < 0) {
 274                 if (err != -EINPROGRESS)
 275                         return err;
 276
 277                 return -EINPROGRESS;
 278         }
 279
 280         return 0;
 281 }
 282
 283 int __connman_provider_connect(struct connman_provider *provider)
 284 {
 285         int err;
 286
 287         DBG("provider %p", provider);
 288
 289         if (provider->driver != NULL && provider->driver->connect != NULL)
 290                 err = provider->driver->connect(provider);
 291         else
 292                 return -EOPNOTSUPP;
 293
 294         if (err < 0) {
 295                 if (err != -EINPROGRESS)
 296                         return err;
 297
 298                 provider_indicate_state(provider,
 299                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 300
 301                 return -EINPROGRESS;
 302         }
 303
 304         return 0;
 305 }
 306
 307 int __connman_provider_remove(const char *path)
 308 {
 309         struct connman_provider *provider;
 310         GHashTableIter iter;
 311         gpointer value, key;
 312
 313         DBG("path %s", path);
 314
 315         g_hash_table_iter_init(&iter, provider_hash);
 316         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 317                 const char *srv_path;
 318                 provider = value;
 319
 320                 if (provider->vpn_service == NULL)
 321                         continue;
 322
 323                 srv_path = __connman_service_get_path(provider->vpn_service);
 324
 325                 if (g_strcmp0(srv_path, path) == 0) {
 326                         DBG("Removing VPN %s", provider->identifier);
 327
 328                         provider_unregister(provider);
 329                         g_hash_table_remove(provider_hash,
 330                                                 provider->identifier);
 331                         return 0;
 332                 }
 333         }
 334
 335         return -ENXIO;
 336 }
 337
 338 static void provider_append_routes(gpointer key, gpointer value,
 339                                         gpointer user_data)
 340 {
 341         struct connman_route *route = value;
 342         struct connman_provider *provider = user_data;
 343         int index = provider->index;
 344
 345         if (route->family == AF_INET6) {
 346                 unsigned char prefix_len = atoi(route->netmask);
 347
 348                 connman_inet_add_ipv6_network_route(index, route->host,
 349                                                         route->gateway,
 350                                                         prefix_len);
 351         } else {
 352                 connman_inet_add_network_route(index, route->host,
 353                                                 route->gateway,
 354                                                 route->netmask);
 355         }
 356 }
 357
 358 static int set_connected(struct connman_provider *provider,
 359                                         connman_bool_t connected)
 360 {
 361         struct connman_service *service = provider->vpn_service;
 362         struct connman_ipconfig *ipconfig;
 363
 364         if (service == NULL)
 365                 return -ENODEV;
 366
 367         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 368
 369         if (connected == TRUE) {
 370                 if (ipconfig == NULL) {
 371                         provider_indicate_state(provider,
 372                                                 CONNMAN_SERVICE_STATE_FAILURE);
 373                         return -EIO;
 374                 }
 375
 376                 __connman_ipconfig_address_add(ipconfig);
 377                 __connman_ipconfig_gateway_add(ipconfig);
 378
 379                 provider_indicate_state(provider,
 380                                         CONNMAN_SERVICE_STATE_READY);
 381
 382                 g_hash_table_foreach(provider->routes, provider_append_routes,
 383                                         provider);
 384
 385         } else {
 386                 if (ipconfig != NULL) {
 387                         provider_indicate_state(provider,
 388                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 389                         __connman_ipconfig_gateway_remove(ipconfig);
 390                 }
 391
 392                 provider_indicate_state(provider,
 393                                         CONNMAN_SERVICE_STATE_IDLE);
 394         }
 395
 396         return 0;
 397 }
 398
 399 int connman_provider_set_state(struct connman_provider *provider,
 400                                         enum connman_provider_state state)
 401 {
 402         if (provider == NULL || provider->vpn_service == NULL)
 403                 return -EINVAL;
 404
 405         switch (state) {
 406         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 407                 return -EINVAL;
 408         case CONNMAN_PROVIDER_STATE_IDLE:
 409                 return set_connected(provider, FALSE);
 410         case CONNMAN_PROVIDER_STATE_CONNECT:
 411                 return provider_indicate_state(provider,
 412                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 413         case CONNMAN_PROVIDER_STATE_READY:
 414                 return set_connected(provider, TRUE);
 415         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 416                 return provider_indicate_state(provider,
 417                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 418         case CONNMAN_PROVIDER_STATE_FAILURE:
 419                 return provider_indicate_state(provider,
 420                                         CONNMAN_SERVICE_STATE_FAILURE);
 421         }
 422
 423         return -EINVAL;
 424 }
 425
 426 int connman_provider_indicate_error(struct connman_provider *provider,
 427                                         enum connman_provider_error error)
 428 {
 429         enum connman_service_error service_error;
 430         const char *path;
 431         int ret;
 432
 433         switch (error) {
 434         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 435                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 436                 break;
 437         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 438                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 439                 break;
 440         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 441                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 442                 break;
 443         default:
 444                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 445                 break;
 446         }
 447
 448         ret = __connman_service_indicate_error(provider->vpn_service,
 449                                                         service_error);
 450         path = __connman_service_get_path(provider->vpn_service);
 451         __connman_provider_remove(path);
 452
 453         return ret;
 454 }
 455
 456 static void unregister_provider(gpointer data)
 457 {
 458         struct connman_provider *provider = data;
 459         struct connman_service *service = provider->vpn_service;
 460
 461         DBG("provider %p", provider);
 462
 463         provider->vpn_service = NULL;
 464         __connman_service_put(service);
 465
 466         connman_provider_unref(provider);
 467 }
 468
 469 static void destroy_route(gpointer user_data)
 470 {
 471         struct connman_route *route = user_data;
 472
 473         g_free(route->host);
 474         g_free(route->netmask);
 475         g_free(route->gateway);
 476         g_free(route);
 477 }
 478
 479 static void provider_initialize(struct connman_provider *provider)
 480 {
 481         DBG("provider %p", provider);
 482
 483         provider->index = 0;
 484         provider->name = NULL;
 485         provider->type = NULL;
 486         provider->domain = NULL;
 487         provider->identifier = NULL;
 488         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 489                                         NULL, destroy_route);
 490         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 491                                                         g_free, g_free);
 492 }
 493
 494 static struct connman_provider *connman_provider_new(void)
 495 {
 496         struct connman_provider *provider;
 497
 498         provider = g_try_new0(struct connman_provider, 1);
 499         if (provider == NULL)
 500                 return NULL;
 501
 502         provider->refcount = 1;
 503
 504         DBG("provider %p", provider);
 505         provider_initialize(provider);
 506
 507         return provider;
 508 }
 509
 510 static struct connman_provider *connman_provider_get(const char *identifier)
 511 {
 512         struct connman_provider *provider;
 513
 514         provider = g_hash_table_lookup(provider_hash, identifier);
 515         if (provider != NULL)
 516                 return provider;
 517
 518         provider = connman_provider_new();
 519         if (provider == NULL)
 520                 return NULL;
 521
 522         DBG("provider %p", provider);
 523
 524         provider->identifier = g_strdup(identifier);
 525
 526         g_hash_table_insert(provider_hash, provider->identifier, provider);
 527
 528         provider->name = g_strdup(identifier);
 529
 530         return provider;
 531 }
 532
 533 static void provider_dbus_ident(char *ident)
 534 {
 535         int i, len = strlen(ident);
 536
 537         for (i = 0; i < len; i++) {
 538                 if (ident[i] >= '0' && ident[i] <= '9')
 539                         continue;
 540                 if (ident[i] >= 'a' && ident[i] <= 'z')
 541                         continue;
 542                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 543                         continue;
 544                 ident[i] = '_';
 545         }
 546 }
 547
 548 int __connman_provider_create_and_connect(DBusMessage *msg)
 549 {
 550         struct connman_provider *provider;
 551         DBusMessageIter iter, array;
 552         const char *type = NULL, *name = NULL, *service_path;
 553         const char *host = NULL, *domain = NULL;
 554         char *ident;
 555         int err;
 556
 557         dbus_message_iter_init(msg, &iter);
 558         dbus_message_iter_recurse(&iter, &array);
 559
 560         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 561                 DBusMessageIter entry, value;
 562                 const char *key;
 563
 564                 dbus_message_iter_recurse(&array, &entry);
 565                 dbus_message_iter_get_basic(&entry, &key);
 566
 567                 dbus_message_iter_next(&entry);
 568                 dbus_message_iter_recurse(&entry, &value);
 569
 570                 switch (dbus_message_iter_get_arg_type(&value)) {
 571                 case DBUS_TYPE_STRING:
 572                         if (g_str_equal(key, "Type") == TRUE)
 573                                 dbus_message_iter_get_basic(&value, &type);
 574                         else if (g_str_equal(key, "Name") == TRUE)
 575                                 dbus_message_iter_get_basic(&value, &name);
 576                         else if (g_str_equal(key, "Host") == TRUE)
 577                                 dbus_message_iter_get_basic(&value, &host);
 578                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 579                                 dbus_message_iter_get_basic(&value, &domain);
 580                         break;
 581                 }
 582
 583                 dbus_message_iter_next(&array);
 584         }
 585
 586         if (host == NULL || domain == NULL)
 587                 return -EINVAL;
 588
 589         DBG("Type %s name %s", type, name);
 590
 591         if (type == NULL || name == NULL)
 592                 return -EOPNOTSUPP;
 593
 594         ident = g_strdup_printf("%s_%s", host, domain);
 595         provider_dbus_ident(ident);
 596
 597         DBG("ident %s", ident);
 598
 599         provider = connman_provider_lookup(ident);
 600         if (provider == NULL) {
 601                 provider = connman_provider_get(ident);
 602                 if (provider == NULL) {
 603                         DBG("can not create provider");
 604                         g_free(ident);
 605                         return -EOPNOTSUPP;
 606                 }
 607
 608                 provider->host = g_strdup(host);
 609                 provider->domain = g_strdup(domain);
 610                 g_free(provider->name);
 611                 provider->name = g_strdup(name);
 612                 provider->type = g_strdup(type);
 613
 614                 provider_register(provider);
 615         }
 616
 617         dbus_message_iter_init(msg, &iter);
 618         dbus_message_iter_recurse(&iter, &array);
 619
 620         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 621                 DBusMessageIter entry, value;
 622                 const char *key, *str;
 623
 624                 dbus_message_iter_recurse(&array, &entry);
 625                 dbus_message_iter_get_basic(&entry, &key);
 626
 627                 dbus_message_iter_next(&entry);
 628                 dbus_message_iter_recurse(&entry, &value);
 629
 630                 switch (dbus_message_iter_get_arg_type(&value)) {
 631                 case DBUS_TYPE_STRING:
 632                         dbus_message_iter_get_basic(&value, &str);
 633                         connman_provider_set_string(provider, key, str);
 634                         break;
 635                 }
 636
 637                 dbus_message_iter_next(&array);
 638         }
 639
 640         g_free(ident);
 641
 642         if (provider->vpn_service == NULL) {
 643                 provider->vpn_service =
 644                         __connman_service_create_from_provider(provider);
 645                 if (provider->vpn_service == NULL) {
 646                         err = -EOPNOTSUPP;
 647                         goto unref;
 648                 }
 649
 650                 err = __connman_service_connect(provider->vpn_service);
 651                 if (err < 0 && err != -EINPROGRESS)
 652                         goto failed;
 653         } else
 654                 DBG("provider already connected");
 655
 656         connman_provider_save(provider);
 657         service_path = __connman_service_get_path(provider->vpn_service);
 658         g_dbus_send_reply(connection, msg,
 659                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 660                                                         DBUS_TYPE_INVALID);
 661         return 0;
 662
 663 failed:
 664         __connman_service_put(provider->vpn_service);
 665         provider->vpn_service = NULL;
 666
 667 unref:
 668         DBG("can not connect, delete provider");
 669
 670         connman_provider_unref(provider);
 671
 672         return err;
 673 }
 674
 675 const char * __connman_provider_get_ident(struct connman_provider *provider)
 676 {
 677         if (provider == NULL)
 678                 return NULL;
 679
 680         return provider->identifier;
 681 }
 682
 683 int connman_provider_set_string(struct connman_provider *provider,
 684                                         const char *key, const char *value)
 685 {
 686         DBG("provider %p key %s value %s", provider, key, value);
 687
 688         if (g_str_equal(key, "Type") == TRUE) {
 689                 g_free(provider->type);
 690                 provider->type = g_strdup(value);
 691         } else if (g_str_equal(key, "Name") == TRUE) {
 692                 g_free(provider->name);
 693                 provider->name = g_strdup(value);
 694         } else if (g_str_equal(key, "Host") == TRUE) {
 695                 g_free(provider->host);
 696                 provider->host = g_strdup(value);
 697         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 698                 g_free(provider->domain);
 699                 provider->domain = g_strdup(value);
 700         } else
 701                 g_hash_table_replace(provider->setting_strings,
 702                                 g_strdup(key), g_strdup(value));
 703         return 0;
 704 }
 705
 706 const char *connman_provider_get_string(struct connman_provider *provider,
 707                                                         const char *key)
 708 {
 709         DBG("provider %p key %s", provider, key);
 710
 711         if (g_str_equal(key, "Type") == TRUE)
 712                 return provider->type;
 713         else if (g_str_equal(key, "Name") == TRUE)
 714                 return provider->name;
 715         else if (g_str_equal(key, "Host") == TRUE)
 716                 return provider->host;
 717         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 718                 return provider->domain;
 719
 720         return g_hash_table_lookup(provider->setting_strings, key);
 721 }
 722
 723 void *connman_provider_get_data(struct connman_provider *provider)
 724 {
 725         return provider->driver_data;
 726 }
 727
 728 void connman_provider_set_data(struct connman_provider *provider, void *data)
 729 {
 730         provider->driver_data = data;
 731 }
 732
 733 void connman_provider_set_index(struct connman_provider *provider, int index)
 734 {
 735         struct connman_service *service = provider->vpn_service;
 736         struct connman_ipconfig *ipconfig;
 737
 738         DBG("");
 739
 740         if (service == NULL)
 741                 return;
 742
 743         ipconfig = __connman_service_get_ip4config(service);
 744
 745         if (ipconfig == NULL) {
 746                 __connman_service_create_ip4config(service, index);
 747
 748                 ipconfig = __connman_service_get_ip4config(service);
 749                 if (ipconfig == NULL) {
 750                         DBG("Couldnt create ipconfig");
 751                         goto done;
 752                 }
 753         }
 754
 755         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 756         __connman_ipconfig_set_index(ipconfig, index);
 757
 758
 759         ipconfig = __connman_service_get_ip6config(service);
 760
 761         if (ipconfig == NULL) {
 762                 __connman_service_create_ip6config(service, index);
 763
 764                 ipconfig = __connman_service_get_ip6config(service);
 765                 if (ipconfig == NULL) {
 766                         DBG("Couldnt create ipconfig for IPv6");
 767                         goto done;
 768                 }
 769         }
 770
 771         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 772         __connman_ipconfig_set_index(ipconfig, index);
 773
 774 done:
 775         provider->index = index;
 776 }
 777
 778 int connman_provider_get_index(struct connman_provider *provider)
 779 {
 780         return provider->index;
 781 }
 782
 783 int connman_provider_set_ipaddress(struct connman_provider *provider,
 784                                         struct connman_ipaddress *ipaddress)
 785 {
 786         struct connman_ipconfig *ipconfig = NULL;
 787
 788         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 789                                                         ipaddress->family);
 790         if (ipconfig == NULL)
 791                 return -EINVAL;
 792
 793         provider->family = ipaddress->family;
 794
 795         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 796         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 797         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 798         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 799         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 800
 801         return 0;
 802 }
 803
 804 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 805 {
 806         DBG("provider %p pac %s", provider, pac);
 807
 808         __connman_service_set_pac(provider->vpn_service, pac);
 809
 810         return 0;
 811 }
 812
 813
 814 int connman_provider_set_domain(struct connman_provider *provider,
 815                                         const char *domain)
 816 {
 817         DBG("provider %p domain %s", provider, domain);
 818
 819         g_free(provider->domain);
 820         provider->domain = g_strdup(domain);
 821
 822         __connman_service_set_domainname(provider->vpn_service, domain);
 823
 824         return 0;
 825 }
 826
 827 int connman_provider_set_nameservers(struct connman_provider *provider,
 828                                         const char *nameservers)
 829 {
 830         int i;
 831         char **nameservers_array = NULL;
 832
 833         DBG("provider %p nameservers %s", provider, nameservers);
 834
 835         __connman_service_nameserver_clear(provider->vpn_service);
 836
 837         if (nameservers == NULL)
 838                 return 0;
 839
 840         nameservers_array = g_strsplit(nameservers, " ", 0);
 841
 842         for (i = 0; nameservers_array[i] != NULL; i++) {
 843                 __connman_service_nameserver_append(provider->vpn_service,
 844                                                         nameservers_array[i]);
 845         }
 846
 847         g_strfreev(nameservers_array);
 848
 849         return 0;
 850 }
 851
 852 enum provider_route_type {
 853         PROVIDER_ROUTE_TYPE_NONE = 0,
 854         PROVIDER_ROUTE_TYPE_MASK = 1,
 855         PROVIDER_ROUTE_TYPE_ADDR = 2,
 856         PROVIDER_ROUTE_TYPE_GW   = 3,
 857 };
 858
 859 static int route_env_parse(struct connman_provider *provider, const char *key,
 860                                 int *family, unsigned long *idx,
 861                                 enum provider_route_type *type)
 862 {
 863         char *end;
 864         const char *start;
 865
 866         DBG("name %s", provider->name);
 867
 868         if (!strcmp(provider->type, "openvpn")) {
 869                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 870                         start = key + strlen("route_network_");
 871                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 872                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 873                         start = key + strlen("route_netmask_");
 874                         *type = PROVIDER_ROUTE_TYPE_MASK;
 875                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 876                         start = key + strlen("route_gateway_");
 877                         *type = PROVIDER_ROUTE_TYPE_GW;
 878                 } else
 879                         return -EINVAL;
 880
 881                 *family = AF_INET;
 882                 *idx = g_ascii_strtoull(start, &end, 10);
 883
 884         } else if (!strcmp(provider->type, "openconnect")) {
 885                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 886                         *family = AF_INET;
 887                         start = key + strlen("CISCO_SPLIT_INC_");
 888                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 889                         *family = AF_INET6;
 890                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 891                 } else
 892                         return -EINVAL;
 893
 894                 *idx = g_ascii_strtoull(start, &end, 10);
 895
 896                 if (strncmp(end, "_ADDR", 5) == 0)
 897                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 898                 else if (strncmp(end, "_MASK", 5) == 0)
 899                         *type = PROVIDER_ROUTE_TYPE_MASK;
 900                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 901                                 *family == AF_INET6) {
 902                         *type = PROVIDER_ROUTE_TYPE_MASK;
 903                 } else
 904                         return -EINVAL;
 905         }
 906
 907         return 0;
 908 }
 909
 910 int connman_provider_append_route(struct connman_provider *provider,
 911                                         const char *key, const char *value)
 912 {
 913         struct connman_route *route;
 914         int ret, family = 0;
 915         unsigned long idx = 0;
 916         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 917
 918         DBG("key %s value %s", key, value);
 919
 920         ret = route_env_parse(provider, key, &family, &idx, &type);
 921         if (ret < 0)
 922                 return ret;
 923
 924         DBG("idx %lu family %d type %d", idx, family, type);
 925
 926         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 927         if (route == NULL) {
 928                 route = g_try_new0(struct connman_route, 1);
 929                 if (route == NULL) {
 930                         connman_error("out of memory");
 931                         return -ENOMEM;
 932                 }
 933
 934                 route->family = family;
 935
 936                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 937                                                 route);
 938         }
 939
 940         switch (type) {
 941         case PROVIDER_ROUTE_TYPE_NONE:
 942                 break;
 943         case PROVIDER_ROUTE_TYPE_MASK:
 944                 route->netmask = g_strdup(value);
 945                 break;
 946         case PROVIDER_ROUTE_TYPE_ADDR:
 947                 route->host = g_strdup(value);
 948                 break;
 949         case PROVIDER_ROUTE_TYPE_GW:
 950                 route->gateway = g_strdup(value);
 951                 break;
 952         }
 953
 954         return 0;
 955 }
 956
 957 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 958 {
 959         if (provider->driver == NULL)
 960                 return NULL;
 961
 962         return provider->driver->name;
 963 }
 964
 965 static gint compare_priority(gconstpointer a, gconstpointer b)
 966 {
 967         return 0;
 968 }
 969
 970 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 971 {
 972         struct connman_provider *provider = value;
 973
 974         if (provider->driver != NULL && provider->driver->remove)
 975                 provider->driver->remove(provider);
 976 }
 977
 978 int connman_provider_driver_register(struct connman_provider_driver *driver)
 979 {
 980         DBG("driver %p name %s", driver, driver->name);
 981
 982         driver_list = g_slist_insert_sorted(driver_list, driver,
 983                                                         compare_priority);
 984         return 0;
 985 }
 986
 987 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 988 {
 989         DBG("driver %p name %s", driver, driver->name);
 990
 991         driver_list = g_slist_remove(driver_list, driver);
 992 }
 993
 994 static void provider_remove_all(gpointer key, gpointer value,
 995                                                 gpointer user_data)
 996 {
 997         struct connman_provider *provider = value;
 998
 999         __connman_provider_remove(provider->identifier);
1000 }
1001
1002 static void provider_offline_mode(connman_bool_t enabled)
1003 {
1004         DBG("enabled %d", enabled);
1005
1006         if (enabled == TRUE)
1007                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1008
1009 }
1010
1011 static struct connman_notifier provider_notifier = {
1012         .name                   = "provider",
1013         .offline_mode           = provider_offline_mode,
1014 };
1015
1016 int __connman_provider_init(void)
1017 {
1018         int err;
1019
1020         DBG("");
1021
1022         connection = connman_dbus_get_connection();
1023
1024         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1025                                                 NULL, unregister_provider);
1026
1027         err = connman_notifier_register(&provider_notifier);
1028         if (err < 0) {
1029                 g_hash_table_destroy(provider_hash);
1030                 dbus_connection_unref(connection);
1031         }
1032
1033         return err;
1034 }
1035
1036 void __connman_provider_cleanup(void)
1037 {
1038         DBG("");
1039
1040         connman_notifier_unregister(&provider_notifier);
1041
1042         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1043
1044         g_hash_table_destroy(provider_hash);
1045         provider_hash = NULL;
1046
1047         dbus_connection_unref(connection);
1048 }