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         int 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         __sync_fetch_and_add(&provider->refcount, 1);
 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 (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
 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
 460         DBG("provider %p service %p", provider, provider->vpn_service);
 461
 462         connman_service_unref(provider->vpn_service);
 463         provider->vpn_service = NULL;
 464
 465         connman_provider_unref(provider);
 466 }
 467
 468 static void destroy_route(gpointer user_data)
 469 {
 470         struct connman_route *route = user_data;
 471
 472         g_free(route->host);
 473         g_free(route->netmask);
 474         g_free(route->gateway);
 475         g_free(route);
 476 }
 477
 478 static void provider_initialize(struct connman_provider *provider)
 479 {
 480         DBG("provider %p", provider);
 481
 482         provider->index = 0;
 483         provider->name = NULL;
 484         provider->type = 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         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 490                                                         g_free, g_free);
 491 }
 492
 493 static struct connman_provider *connman_provider_new(void)
 494 {
 495         struct connman_provider *provider;
 496
 497         provider = g_try_new0(struct connman_provider, 1);
 498         if (provider == NULL)
 499                 return NULL;
 500
 501         provider->refcount = 1;
 502
 503         DBG("provider %p", provider);
 504         provider_initialize(provider);
 505
 506         return provider;
 507 }
 508
 509 static struct connman_provider *connman_provider_get(const char *identifier)
 510 {
 511         struct connman_provider *provider;
 512
 513         provider = g_hash_table_lookup(provider_hash, identifier);
 514         if (provider != NULL)
 515                 return provider;
 516
 517         provider = connman_provider_new();
 518         if (provider == NULL)
 519                 return NULL;
 520
 521         DBG("provider %p", provider);
 522
 523         provider->identifier = g_strdup(identifier);
 524
 525         g_hash_table_insert(provider_hash, provider->identifier, provider);
 526
 527         provider->name = g_strdup(identifier);
 528
 529         return provider;
 530 }
 531
 532 static void provider_dbus_ident(char *ident)
 533 {
 534         int i, len = strlen(ident);
 535
 536         for (i = 0; i < len; i++) {
 537                 if (ident[i] >= '0' && ident[i] <= '9')
 538                         continue;
 539                 if (ident[i] >= 'a' && ident[i] <= 'z')
 540                         continue;
 541                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 542                         continue;
 543                 ident[i] = '_';
 544         }
 545 }
 546
 547 int __connman_provider_create_and_connect(DBusMessage *msg)
 548 {
 549         struct connman_provider *provider;
 550         DBusMessageIter iter, array;
 551         const char *type = NULL, *name = NULL, *service_path;
 552         const char *host = NULL, *domain = NULL;
 553         char *ident;
 554         int err;
 555
 556         dbus_message_iter_init(msg, &iter);
 557         dbus_message_iter_recurse(&iter, &array);
 558
 559         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 560                 DBusMessageIter entry, value;
 561                 const char *key;
 562
 563                 dbus_message_iter_recurse(&array, &entry);
 564                 dbus_message_iter_get_basic(&entry, &key);
 565
 566                 dbus_message_iter_next(&entry);
 567                 dbus_message_iter_recurse(&entry, &value);
 568
 569                 switch (dbus_message_iter_get_arg_type(&value)) {
 570                 case DBUS_TYPE_STRING:
 571                         if (g_str_equal(key, "Type") == TRUE)
 572                                 dbus_message_iter_get_basic(&value, &type);
 573                         else if (g_str_equal(key, "Name") == TRUE)
 574                                 dbus_message_iter_get_basic(&value, &name);
 575                         else if (g_str_equal(key, "Host") == TRUE)
 576                                 dbus_message_iter_get_basic(&value, &host);
 577                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 578                                 dbus_message_iter_get_basic(&value, &domain);
 579                         break;
 580                 }
 581
 582                 dbus_message_iter_next(&array);
 583         }
 584
 585         if (host == NULL || domain == NULL)
 586                 return -EINVAL;
 587
 588         DBG("Type %s name %s", type, name);
 589
 590         if (type == NULL || name == NULL)
 591                 return -EOPNOTSUPP;
 592
 593         ident = g_strdup_printf("%s_%s", host, domain);
 594         provider_dbus_ident(ident);
 595
 596         DBG("ident %s", ident);
 597
 598         provider = connman_provider_lookup(ident);
 599         if (provider == NULL) {
 600                 provider = connman_provider_get(ident);
 601                 if (provider == NULL) {
 602                         DBG("can not create provider");
 603                         g_free(ident);
 604                         return -EOPNOTSUPP;
 605                 }
 606
 607                 provider->host = g_strdup(host);
 608                 provider->domain = g_strdup(domain);
 609                 g_free(provider->name);
 610                 provider->name = g_strdup(name);
 611                 provider->type = g_strdup(type);
 612
 613                 provider_register(provider);
 614         }
 615
 616         dbus_message_iter_init(msg, &iter);
 617         dbus_message_iter_recurse(&iter, &array);
 618
 619         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 620                 DBusMessageIter entry, value;
 621                 const char *key, *str;
 622
 623                 dbus_message_iter_recurse(&array, &entry);
 624                 dbus_message_iter_get_basic(&entry, &key);
 625
 626                 dbus_message_iter_next(&entry);
 627                 dbus_message_iter_recurse(&entry, &value);
 628
 629                 switch (dbus_message_iter_get_arg_type(&value)) {
 630                 case DBUS_TYPE_STRING:
 631                         dbus_message_iter_get_basic(&value, &str);
 632                         connman_provider_set_string(provider, key, str);
 633                         break;
 634                 }
 635
 636                 dbus_message_iter_next(&array);
 637         }
 638
 639         g_free(ident);
 640
 641         if (provider->vpn_service == NULL) {
 642                 provider->vpn_service =
 643                         __connman_service_create_from_provider(provider);
 644                 if (provider->vpn_service == NULL) {
 645                         err = -EOPNOTSUPP;
 646                         goto unref;
 647                 }
 648
 649                 err = __connman_service_connect(provider->vpn_service);
 650                 if (err < 0 && err != -EINPROGRESS)
 651                         goto failed;
 652         } else
 653                 DBG("provider already connected");
 654
 655         connman_provider_save(provider);
 656         service_path = __connman_service_get_path(provider->vpn_service);
 657         g_dbus_send_reply(connection, msg,
 658                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 659                                                         DBUS_TYPE_INVALID);
 660         return 0;
 661
 662 failed:
 663         connman_service_unref(provider->vpn_service);
 664         provider->vpn_service = NULL;
 665
 666 unref:
 667         DBG("can not connect, delete provider");
 668
 669         connman_provider_unref(provider);
 670
 671         return err;
 672 }
 673
 674 const char * __connman_provider_get_ident(struct connman_provider *provider)
 675 {
 676         if (provider == NULL)
 677                 return NULL;
 678
 679         return provider->identifier;
 680 }
 681
 682 int connman_provider_set_string(struct connman_provider *provider,
 683                                         const char *key, const char *value)
 684 {
 685         DBG("provider %p key %s value %s", provider, key, value);
 686
 687         if (g_str_equal(key, "Type") == TRUE) {
 688                 g_free(provider->type);
 689                 provider->type = g_strdup(value);
 690         } else if (g_str_equal(key, "Name") == TRUE) {
 691                 g_free(provider->name);
 692                 provider->name = g_strdup(value);
 693         } else if (g_str_equal(key, "Host") == TRUE) {
 694                 g_free(provider->host);
 695                 provider->host = g_strdup(value);
 696         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 697                 g_free(provider->domain);
 698                 provider->domain = g_strdup(value);
 699         } else
 700                 g_hash_table_replace(provider->setting_strings,
 701                                 g_strdup(key), g_strdup(value));
 702         return 0;
 703 }
 704
 705 const char *connman_provider_get_string(struct connman_provider *provider,
 706                                                         const char *key)
 707 {
 708         DBG("provider %p key %s", provider, key);
 709
 710         if (g_str_equal(key, "Type") == TRUE)
 711                 return provider->type;
 712         else if (g_str_equal(key, "Name") == TRUE)
 713                 return provider->name;
 714         else if (g_str_equal(key, "Host") == TRUE)
 715                 return provider->host;
 716         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 717                 return provider->domain;
 718
 719         return g_hash_table_lookup(provider->setting_strings, key);
 720 }
 721
 722 void *connman_provider_get_data(struct connman_provider *provider)
 723 {
 724         return provider->driver_data;
 725 }
 726
 727 void connman_provider_set_data(struct connman_provider *provider, void *data)
 728 {
 729         provider->driver_data = data;
 730 }
 731
 732 void connman_provider_set_index(struct connman_provider *provider, int index)
 733 {
 734         struct connman_service *service = provider->vpn_service;
 735         struct connman_ipconfig *ipconfig;
 736
 737         DBG("");
 738
 739         if (service == NULL)
 740                 return;
 741
 742         ipconfig = __connman_service_get_ip4config(service);
 743
 744         if (ipconfig == NULL) {
 745                 __connman_service_create_ip4config(service, index);
 746
 747                 ipconfig = __connman_service_get_ip4config(service);
 748                 if (ipconfig == NULL) {
 749                         DBG("Couldnt create ipconfig");
 750                         goto done;
 751                 }
 752         }
 753
 754         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 755         __connman_ipconfig_set_index(ipconfig, index);
 756
 757
 758         ipconfig = __connman_service_get_ip6config(service);
 759
 760         if (ipconfig == NULL) {
 761                 __connman_service_create_ip6config(service, index);
 762
 763                 ipconfig = __connman_service_get_ip6config(service);
 764                 if (ipconfig == NULL) {
 765                         DBG("Couldnt create ipconfig for IPv6");
 766                         goto done;
 767                 }
 768         }
 769
 770         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 771         __connman_ipconfig_set_index(ipconfig, index);
 772
 773 done:
 774         provider->index = index;
 775 }
 776
 777 int connman_provider_get_index(struct connman_provider *provider)
 778 {
 779         return provider->index;
 780 }
 781
 782 int connman_provider_set_ipaddress(struct connman_provider *provider,
 783                                         struct connman_ipaddress *ipaddress)
 784 {
 785         struct connman_ipconfig *ipconfig = NULL;
 786
 787         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 788                                                         ipaddress->family);
 789         if (ipconfig == NULL)
 790                 return -EINVAL;
 791
 792         provider->family = ipaddress->family;
 793
 794         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 795         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 796         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 797         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 798         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 799
 800         return 0;
 801 }
 802
 803 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 804 {
 805         DBG("provider %p pac %s", provider, pac);
 806
 807         __connman_service_set_pac(provider->vpn_service, pac);
 808
 809         return 0;
 810 }
 811
 812
 813 int connman_provider_set_domain(struct connman_provider *provider,
 814                                         const char *domain)
 815 {
 816         DBG("provider %p domain %s", provider, domain);
 817
 818         g_free(provider->domain);
 819         provider->domain = g_strdup(domain);
 820
 821         __connman_service_set_domainname(provider->vpn_service, domain);
 822
 823         return 0;
 824 }
 825
 826 int connman_provider_set_nameservers(struct connman_provider *provider,
 827                                         const char *nameservers)
 828 {
 829         int i;
 830         char **nameservers_array = NULL;
 831
 832         DBG("provider %p nameservers %s", provider, nameservers);
 833
 834         __connman_service_nameserver_clear(provider->vpn_service);
 835
 836         if (nameservers == NULL)
 837                 return 0;
 838
 839         nameservers_array = g_strsplit(nameservers, " ", 0);
 840
 841         for (i = 0; nameservers_array[i] != NULL; i++) {
 842                 __connman_service_nameserver_append(provider->vpn_service,
 843                                                 nameservers_array[i], FALSE);
 844         }
 845
 846         g_strfreev(nameservers_array);
 847
 848         return 0;
 849 }
 850
 851 enum provider_route_type {
 852         PROVIDER_ROUTE_TYPE_NONE = 0,
 853         PROVIDER_ROUTE_TYPE_MASK = 1,
 854         PROVIDER_ROUTE_TYPE_ADDR = 2,
 855         PROVIDER_ROUTE_TYPE_GW   = 3,
 856 };
 857
 858 static int route_env_parse(struct connman_provider *provider, const char *key,
 859                                 int *family, unsigned long *idx,
 860                                 enum provider_route_type *type)
 861 {
 862         char *end;
 863         const char *start;
 864
 865         DBG("name %s", provider->name);
 866
 867         if (!strcmp(provider->type, "openvpn")) {
 868                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 869                         start = key + strlen("route_network_");
 870                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 871                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 872                         start = key + strlen("route_netmask_");
 873                         *type = PROVIDER_ROUTE_TYPE_MASK;
 874                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 875                         start = key + strlen("route_gateway_");
 876                         *type = PROVIDER_ROUTE_TYPE_GW;
 877                 } else
 878                         return -EINVAL;
 879
 880                 *family = AF_INET;
 881                 *idx = g_ascii_strtoull(start, &end, 10);
 882
 883         } else if (!strcmp(provider->type, "openconnect")) {
 884                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 885                         *family = AF_INET;
 886                         start = key + strlen("CISCO_SPLIT_INC_");
 887                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 888                         *family = AF_INET6;
 889                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 890                 } else
 891                         return -EINVAL;
 892
 893                 *idx = g_ascii_strtoull(start, &end, 10);
 894
 895                 if (strncmp(end, "_ADDR", 5) == 0)
 896                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 897                 else if (strncmp(end, "_MASK", 5) == 0)
 898                         *type = PROVIDER_ROUTE_TYPE_MASK;
 899                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 900                                 *family == AF_INET6) {
 901                         *type = PROVIDER_ROUTE_TYPE_MASK;
 902                 } else
 903                         return -EINVAL;
 904         }
 905
 906         return 0;
 907 }
 908
 909 int connman_provider_append_route(struct connman_provider *provider,
 910                                         const char *key, const char *value)
 911 {
 912         struct connman_route *route;
 913         int ret, family = 0;
 914         unsigned long idx = 0;
 915         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 916
 917         DBG("key %s value %s", key, value);
 918
 919         ret = route_env_parse(provider, key, &family, &idx, &type);
 920         if (ret < 0)
 921                 return ret;
 922
 923         DBG("idx %lu family %d type %d", idx, family, type);
 924
 925         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 926         if (route == NULL) {
 927                 route = g_try_new0(struct connman_route, 1);
 928                 if (route == NULL) {
 929                         connman_error("out of memory");
 930                         return -ENOMEM;
 931                 }
 932
 933                 route->family = family;
 934
 935                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 936                                                 route);
 937         }
 938
 939         switch (type) {
 940         case PROVIDER_ROUTE_TYPE_NONE:
 941                 break;
 942         case PROVIDER_ROUTE_TYPE_MASK:
 943                 route->netmask = g_strdup(value);
 944                 break;
 945         case PROVIDER_ROUTE_TYPE_ADDR:
 946                 route->host = g_strdup(value);
 947                 break;
 948         case PROVIDER_ROUTE_TYPE_GW:
 949                 route->gateway = g_strdup(value);
 950                 break;
 951         }
 952
 953         return 0;
 954 }
 955
 956 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 957 {
 958         if (provider->driver == NULL)
 959                 return NULL;
 960
 961         return provider->driver->name;
 962 }
 963
 964 const char *connman_provider_get_save_group(struct connman_provider *provider)
 965 {
 966         return provider->identifier;
 967 }
 968
 969 static gint compare_priority(gconstpointer a, gconstpointer b)
 970 {
 971         return 0;
 972 }
 973
 974 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 975 {
 976         struct connman_provider *provider = value;
 977
 978         if (provider->driver != NULL && provider->driver->remove)
 979                 provider->driver->remove(provider);
 980 }
 981
 982 int connman_provider_driver_register(struct connman_provider_driver *driver)
 983 {
 984         DBG("driver %p name %s", driver, driver->name);
 985
 986         driver_list = g_slist_insert_sorted(driver_list, driver,
 987                                                         compare_priority);
 988         return 0;
 989 }
 990
 991 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 992 {
 993         DBG("driver %p name %s", driver, driver->name);
 994
 995         driver_list = g_slist_remove(driver_list, driver);
 996 }
 997
 998 static void provider_remove_all(gpointer key, gpointer value,
 999                                                 gpointer user_data)
1000 {
1001         struct connman_provider *provider = value;
1002
1003         __connman_provider_remove(provider->identifier);
1004 }
1005
1006 static void provider_offline_mode(connman_bool_t enabled)
1007 {
1008         DBG("enabled %d", enabled);
1009
1010         if (enabled == TRUE)
1011                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1012
1013 }
1014
1015 static struct connman_notifier provider_notifier = {
1016         .name                   = "provider",
1017         .offline_mode           = provider_offline_mode,
1018 };
1019
1020 int __connman_provider_init(void)
1021 {
1022         int err;
1023
1024         DBG("");
1025
1026         connection = connman_dbus_get_connection();
1027
1028         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1029                                                 NULL, unregister_provider);
1030
1031         err = connman_notifier_register(&provider_notifier);
1032         if (err < 0) {
1033                 g_hash_table_destroy(provider_hash);
1034                 dbus_connection_unref(connection);
1035         }
1036
1037         return err;
1038 }
1039
1040 void __connman_provider_cleanup(void)
1041 {
1042         DBG("");
1043
1044         connman_notifier_unregister(&provider_notifier);
1045
1046         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1047
1048         g_hash_table_destroy(provider_hash);
1049         provider_hash = NULL;
1050
1051         dbus_connection_unref(connection);
1052 }