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         GHashTable *user_routes;
  62         gchar **user_networks;
  63         gsize num_user_networks;
  64 };
  65
  66 void __connman_provider_append_properties(struct connman_provider *provider,
  67                                                         DBusMessageIter *iter)
  68 {
  69         if (provider->host != NULL)
  70                 connman_dbus_dict_append_basic(iter, "Host",
  71                                         DBUS_TYPE_STRING, &provider->host);
  72
  73         if (provider->domain != NULL)
  74                 connman_dbus_dict_append_basic(iter, "Domain",
  75                                         DBUS_TYPE_STRING, &provider->domain);
  76
  77         if (provider->type != NULL)
  78                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  79                                                  &provider->type);
  80 }
  81
  82 int __connman_provider_append_user_route(struct connman_provider *provider,
  83                         int family, const char *network, const char *netmask)
  84 {
  85         struct connman_route *route;
  86         char *key = g_strdup_printf("%d/%s/%s", family, network, netmask);
  87
  88         DBG("family %d network %s netmask %s", family, network, netmask);
  89
  90         route = g_hash_table_lookup(provider->user_routes, key);
  91         if (route == NULL) {
  92                 route = g_try_new0(struct connman_route, 1);
  93                 if (route == NULL) {
  94                         connman_error("out of memory");
  95                         return -ENOMEM;
  96                 }
  97
  98                 route->family = family;
  99                 route->host = g_strdup(network);
 100                 route->netmask = g_strdup(netmask);
 101
 102                 g_hash_table_replace(provider->user_routes, key, route);
 103         } else
 104                 g_free(key);
 105
 106         return 0;
 107 }
 108
 109 static void set_user_networks(struct connman_provider *provider,
 110                                                         char **networks)
 111 {
 112         int i = 0;
 113
 114         while (networks[i] != NULL) {
 115                 char **elems = g_strsplit(networks[i], "/", 0);
 116                 char *network, *netmask = NULL;
 117                 int family = PF_UNSPEC, ret;
 118
 119                 if (elems == NULL)
 120                         break;
 121
 122                 network = elems[0];
 123                 if (elems[1] != NULL)
 124                         netmask = elems[1];
 125
 126                 if (g_strrstr(network, ":") != NULL)
 127                         family = AF_INET6;
 128                 else if (g_strrstr(network, ".") != NULL) {
 129                         family = AF_INET;
 130
 131                         if (g_strrstr(netmask, ".") == NULL) {
 132                                 /* We have netmask length */
 133                                 in_addr_t addr;
 134                                 struct in_addr netmask_in;
 135                                 unsigned char prefix_len = atoi(netmask);
 136
 137                                 addr = 0xffffffff << (32 - prefix_len);
 138                                 netmask_in.s_addr = htonl(addr);
 139                                 netmask = inet_ntoa(netmask_in);
 140
 141                                 DBG("network %s netmask %s", network, netmask);
 142                         }
 143                 }
 144
 145                 ret = __connman_provider_append_user_route(provider,
 146                                                 family, network, netmask);
 147                 g_strfreev(elems);
 148
 149                 if (ret != 0)
 150                         break;
 151
 152                 i++;
 153         }
 154 }
 155
 156 static int provider_load_from_keyfile(struct connman_provider *provider,
 157                 GKeyFile *keyfile)
 158 {
 159         gsize idx = 0;
 160         gchar **settings;
 161         gchar *key, *value;
 162         gsize length;
 163
 164         settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
 165                                 NULL);
 166         if (settings == NULL) {
 167                 g_key_file_free(keyfile);
 168                 return -ENOENT;
 169         }
 170
 171         while (idx < length) {
 172                 key = settings[idx];
 173                 if (key != NULL) {
 174                         if (g_str_equal(key, "Networks") == TRUE) {
 175                                 g_strfreev(provider->user_networks);
 176                                 provider->user_networks =
 177                                         g_key_file_get_string_list(keyfile,
 178                                                 provider->identifier,
 179                                                 key,
 180                                                 &provider->num_user_networks,
 181                                                 NULL);
 182                         } else {
 183                                 value = g_key_file_get_string(keyfile,
 184                                                         provider->identifier,
 185                                                         key, NULL);
 186                                 connman_provider_set_string(provider, key,
 187                                                         value);
 188                                 g_free(value);
 189                         }
 190                 }
 191                 idx += 1;
 192         }
 193         g_strfreev(settings);
 194
 195         if (provider->user_networks != NULL)
 196                 set_user_networks(provider, provider->user_networks);
 197
 198         return 0;
 199 }
 200
 201 static int connman_provider_load(struct connman_provider *provider)
 202 {
 203         GKeyFile *keyfile;
 204
 205         DBG("provider %p", provider);
 206
 207         keyfile = __connman_storage_load_provider(provider->identifier);
 208         if (keyfile == NULL)
 209                 return -ENOENT;
 210
 211         provider_load_from_keyfile(provider, keyfile);
 212
 213         g_key_file_free(keyfile);
 214         return 0;
 215 }
 216
 217 static int connman_provider_save(struct connman_provider *provider)
 218 {
 219         GKeyFile *keyfile;
 220
 221         DBG("provider %p", provider);
 222
 223         keyfile = g_key_file_new();
 224         if (keyfile == NULL)
 225                 return -ENOMEM;
 226
 227         g_key_file_set_string(keyfile, provider->identifier,
 228                         "Name", provider->name);
 229         g_key_file_set_string(keyfile, provider->identifier,
 230                         "Type", provider->type);
 231         g_key_file_set_string(keyfile, provider->identifier,
 232                         "Host", provider->host);
 233         g_key_file_set_string(keyfile, provider->identifier,
 234                         "VPN.Domain", provider->domain);
 235         if (provider->user_networks != NULL)
 236                 g_key_file_set_string_list(keyfile, provider->identifier,
 237                                 "Networks",
 238                                 (const gchar **)provider->user_networks,
 239                                 provider->num_user_networks);
 240
 241         if (provider->driver != NULL && provider->driver->save != NULL)
 242                 provider->driver->save(provider, keyfile);
 243
 244         __connman_storage_save_provider(keyfile, provider->identifier);
 245         g_key_file_free(keyfile);
 246
 247         return 0;
 248 }
 249
 250 static struct connman_provider *connman_provider_lookup(const char *identifier)
 251 {
 252         struct connman_provider *provider = NULL;
 253
 254         provider = g_hash_table_lookup(provider_hash, identifier);
 255
 256         return provider;
 257 }
 258
 259 static gboolean match_driver(struct connman_provider *provider,
 260                                 struct connman_provider_driver *driver)
 261 {
 262         if (g_strcmp0(driver->name, provider->type) == 0)
 263                 return TRUE;
 264
 265         return FALSE;
 266 }
 267
 268 static int provider_probe(struct connman_provider *provider)
 269 {
 270         GSList *list;
 271
 272         DBG("provider %p name %s", provider, provider->name);
 273
 274         if (provider->driver != NULL)
 275                 return -EALREADY;
 276
 277         for (list = driver_list; list; list = list->next) {
 278                 struct connman_provider_driver *driver = list->data;
 279
 280                 if (match_driver(provider, driver) == FALSE)
 281                         continue;
 282
 283                 DBG("driver %p name %s", driver, driver->name);
 284
 285                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 286                         provider->driver = driver;
 287                         break;
 288                 }
 289         }
 290
 291         if (provider->driver == NULL)
 292                 return -ENODEV;
 293
 294         return 0;
 295 }
 296
 297 static void provider_remove(struct connman_provider *provider)
 298 {
 299         if (provider->driver != NULL) {
 300                 provider->driver->remove(provider);
 301                 provider->driver = NULL;
 302         }
 303 }
 304
 305 static int provider_register(struct connman_provider *provider)
 306 {
 307         return provider_probe(provider);
 308 }
 309
 310 static void provider_unregister(struct connman_provider *provider)
 311 {
 312         provider_remove(provider);
 313 }
 314
 315 struct connman_provider *
 316 connman_provider_ref_debug(struct connman_provider *provider,
 317                         const char *file, int line, const char *caller)
 318 {
 319         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
 320                 file, line, caller);
 321
 322         __sync_fetch_and_add(&provider->refcount, 1);
 323
 324         return provider;
 325 }
 326
 327 static void provider_destruct(struct connman_provider *provider)
 328 {
 329         DBG("provider %p", provider);
 330
 331         g_free(provider->name);
 332         g_free(provider->type);
 333         g_free(provider->host);
 334         g_free(provider->domain);
 335         g_free(provider->identifier);
 336         g_strfreev(provider->user_networks);
 337         g_hash_table_destroy(provider->routes);
 338         g_hash_table_destroy(provider->user_routes);
 339         g_hash_table_destroy(provider->setting_strings);
 340         g_free(provider);
 341 }
 342
 343 void connman_provider_unref_debug(struct connman_provider *provider,
 344                                 const char *file, int line, const char *caller)
 345 {
 346         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
 347                 file, line, caller);
 348
 349         if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
 350                 return;
 351
 352         provider_remove(provider);
 353
 354         provider_destruct(provider);
 355 }
 356
 357 static int provider_indicate_state(struct connman_provider *provider,
 358                                         enum connman_service_state state)
 359 {
 360         DBG("state %d", state);
 361
 362         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 363                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 364
 365         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 366                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 367 }
 368
 369 int __connman_provider_disconnect(struct connman_provider *provider)
 370 {
 371         int err;
 372
 373         DBG("provider %p", provider);
 374
 375         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 376                 err = provider->driver->disconnect(provider);
 377         else
 378                 return -EOPNOTSUPP;
 379
 380         if (provider->vpn_service != NULL)
 381                 provider_indicate_state(provider,
 382                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 383
 384         if (err < 0) {
 385                 if (err != -EINPROGRESS)
 386                         return err;
 387
 388                 return -EINPROGRESS;
 389         }
 390
 391         return 0;
 392 }
 393
 394 int __connman_provider_connect(struct connman_provider *provider)
 395 {
 396         int err;
 397
 398         DBG("provider %p", provider);
 399
 400         if (provider->driver != NULL && provider->driver->connect != NULL)
 401                 err = provider->driver->connect(provider);
 402         else
 403                 return -EOPNOTSUPP;
 404
 405         if (err < 0) {
 406                 if (err != -EINPROGRESS)
 407                         return err;
 408
 409                 provider_indicate_state(provider,
 410                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 411
 412                 return -EINPROGRESS;
 413         }
 414
 415         return 0;
 416 }
 417
 418 int __connman_provider_remove(const char *path)
 419 {
 420         struct connman_provider *provider;
 421         GHashTableIter iter;
 422         gpointer value, key;
 423
 424         DBG("path %s", path);
 425
 426         g_hash_table_iter_init(&iter, provider_hash);
 427         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 428                 const char *srv_path;
 429                 provider = value;
 430
 431                 if (provider->vpn_service == NULL)
 432                         continue;
 433
 434                 srv_path = __connman_service_get_path(provider->vpn_service);
 435
 436                 if (g_strcmp0(srv_path, path) == 0) {
 437                         DBG("Removing VPN %s", provider->identifier);
 438
 439                         provider_unregister(provider);
 440                         g_hash_table_remove(provider_hash,
 441                                                 provider->identifier);
 442                         return 0;
 443                 }
 444         }
 445
 446         return -ENXIO;
 447 }
 448
 449 static void provider_append_routes(gpointer key, gpointer value,
 450                                         gpointer user_data)
 451 {
 452         struct connman_route *route = value;
 453         struct connman_provider *provider = user_data;
 454         int index = provider->index;
 455
 456         if (route->family == AF_INET6) {
 457                 unsigned char prefix_len = atoi(route->netmask);
 458
 459                 connman_inet_add_ipv6_network_route(index, route->host,
 460                                                         route->gateway,
 461                                                         prefix_len);
 462         } else {
 463                 connman_inet_add_network_route(index, route->host,
 464                                                 route->gateway,
 465                                                 route->netmask);
 466         }
 467 }
 468
 469 static int set_connected(struct connman_provider *provider,
 470                                         connman_bool_t connected)
 471 {
 472         struct connman_service *service = provider->vpn_service;
 473         struct connman_ipconfig *ipconfig;
 474
 475         if (service == NULL)
 476                 return -ENODEV;
 477
 478         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 479
 480         if (connected == TRUE) {
 481                 if (ipconfig == NULL) {
 482                         provider_indicate_state(provider,
 483                                                 CONNMAN_SERVICE_STATE_FAILURE);
 484                         return -EIO;
 485                 }
 486
 487                 __connman_ipconfig_address_add(ipconfig);
 488                 __connman_ipconfig_gateway_add(ipconfig);
 489
 490                 provider_indicate_state(provider,
 491                                         CONNMAN_SERVICE_STATE_READY);
 492
 493                 g_hash_table_foreach(provider->routes, provider_append_routes,
 494                                         provider);
 495
 496                 g_hash_table_foreach(provider->user_routes, provider_append_routes,
 497                                         provider);
 498
 499         } else {
 500                 if (ipconfig != NULL) {
 501                         provider_indicate_state(provider,
 502                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 503                         __connman_ipconfig_gateway_remove(ipconfig);
 504                 }
 505
 506                 provider_indicate_state(provider,
 507                                         CONNMAN_SERVICE_STATE_IDLE);
 508         }
 509
 510         return 0;
 511 }
 512
 513 int connman_provider_set_state(struct connman_provider *provider,
 514                                         enum connman_provider_state state)
 515 {
 516         if (provider == NULL || provider->vpn_service == NULL)
 517                 return -EINVAL;
 518
 519         switch (state) {
 520         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 521                 return -EINVAL;
 522         case CONNMAN_PROVIDER_STATE_IDLE:
 523                 return set_connected(provider, FALSE);
 524         case CONNMAN_PROVIDER_STATE_CONNECT:
 525                 return provider_indicate_state(provider,
 526                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 527         case CONNMAN_PROVIDER_STATE_READY:
 528                 return set_connected(provider, TRUE);
 529         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 530                 return provider_indicate_state(provider,
 531                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 532         case CONNMAN_PROVIDER_STATE_FAILURE:
 533                 return provider_indicate_state(provider,
 534                                         CONNMAN_SERVICE_STATE_FAILURE);
 535         }
 536
 537         return -EINVAL;
 538 }
 539
 540 int connman_provider_indicate_error(struct connman_provider *provider,
 541                                         enum connman_provider_error error)
 542 {
 543         enum connman_service_error service_error;
 544
 545         switch (error) {
 546         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 547                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 548                 break;
 549         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 550                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 551                 break;
 552         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 553                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 554                 break;
 555         default:
 556                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 557                 break;
 558         }
 559
 560         return __connman_service_indicate_error(provider->vpn_service,
 561                                                         service_error);
 562 }
 563
 564 static void unregister_provider(gpointer data)
 565 {
 566         struct connman_provider *provider = data;
 567
 568         DBG("provider %p service %p", provider, provider->vpn_service);
 569
 570         if (provider->vpn_service != NULL) {
 571                 connman_service_unref(provider->vpn_service);
 572                 provider->vpn_service = NULL;
 573         }
 574
 575         connman_provider_unref(provider);
 576 }
 577
 578 static void destroy_route(gpointer user_data)
 579 {
 580         struct connman_route *route = user_data;
 581
 582         g_free(route->host);
 583         g_free(route->netmask);
 584         g_free(route->gateway);
 585         g_free(route);
 586 }
 587
 588 static void provider_initialize(struct connman_provider *provider)
 589 {
 590         DBG("provider %p", provider);
 591
 592         provider->index = 0;
 593         provider->name = NULL;
 594         provider->type = NULL;
 595         provider->domain = NULL;
 596         provider->identifier = NULL;
 597         provider->user_networks = NULL;
 598         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 599                                         NULL, destroy_route);
 600         provider->user_routes = g_hash_table_new_full(g_str_hash, g_str_equal,
 601                                         g_free, destroy_route);
 602         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 603                                                         g_free, g_free);
 604 }
 605
 606 static struct connman_provider *connman_provider_new(void)
 607 {
 608         struct connman_provider *provider;
 609
 610         provider = g_try_new0(struct connman_provider, 1);
 611         if (provider == NULL)
 612                 return NULL;
 613
 614         provider->refcount = 1;
 615
 616         DBG("provider %p", provider);
 617         provider_initialize(provider);
 618
 619         return provider;
 620 }
 621
 622 static struct connman_provider *connman_provider_get(const char *identifier)
 623 {
 624         struct connman_provider *provider;
 625
 626         provider = g_hash_table_lookup(provider_hash, identifier);
 627         if (provider != NULL)
 628                 return provider;
 629
 630         provider = connman_provider_new();
 631         if (provider == NULL)
 632                 return NULL;
 633
 634         DBG("provider %p", provider);
 635
 636         provider->identifier = g_strdup(identifier);
 637
 638         g_hash_table_insert(provider_hash, provider->identifier, provider);
 639
 640         return provider;
 641 }
 642
 643 static void provider_dbus_ident(char *ident)
 644 {
 645         int i, len = strlen(ident);
 646
 647         for (i = 0; i < len; i++) {
 648                 if (ident[i] >= '0' && ident[i] <= '9')
 649                         continue;
 650                 if (ident[i] >= 'a' && ident[i] <= 'z')
 651                         continue;
 652                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 653                         continue;
 654                 ident[i] = '_';
 655         }
 656 }
 657
 658 static struct connman_provider *provider_create_from_keyfile(GKeyFile *keyfile,
 659                 const char *ident)
 660 {
 661         struct connman_provider *provider;
 662
 663         if (keyfile == NULL || ident == NULL)
 664                 return NULL;
 665
 666         provider = connman_provider_lookup(ident);
 667         if (provider == NULL) {
 668                 provider = connman_provider_get(ident);
 669                 if (provider == NULL) {
 670                         DBG("can not create provider");
 671                         return NULL;
 672                 }
 673
 674                 provider_load_from_keyfile(provider, keyfile);
 675
 676                 if (provider->name == NULL || provider->host == NULL ||
 677                                 provider->domain == NULL) {
 678                         DBG("cannot get name, host or domain");
 679                         connman_provider_unref(provider);
 680                         return NULL;
 681                 }
 682
 683                 provider_register(provider);
 684         }
 685         return provider;
 686 }
 687
 688 static int provider_create_service(struct connman_provider *provider)
 689 {
 690         if (provider->vpn_service != NULL)
 691                 return -EALREADY;
 692
 693         provider->vpn_service =
 694                 __connman_service_create_from_provider(provider);
 695
 696         if (provider->vpn_service == NULL)
 697                 return -EOPNOTSUPP;
 698
 699         return 0;
 700 }
 701
 702 static void provider_create_all_from_type(const char *provider_type)
 703 {
 704         unsigned int i;
 705         char **providers;
 706         char *id, *type;
 707         GKeyFile *keyfile;
 708         struct connman_provider *provider;
 709
 710         DBG("provider type %s", provider_type);
 711
 712         providers = __connman_storage_get_providers();
 713
 714         for (i = 0; providers[i] != NULL; i+=1) {
 715
 716                 if (strncmp(providers[i], "provider_", 9) != 0)
 717                         continue;
 718
 719                 id = providers[i] + 9;
 720                 keyfile = __connman_storage_load_provider(id);
 721
 722                 if (keyfile == NULL)
 723                         continue;
 724
 725                 type = g_key_file_get_string(keyfile, id, "Type", NULL);
 726
 727                 DBG("keyfile %p id %s type %s", keyfile, id, type);
 728
 729                 if (strcmp(provider_type, type) != 0) {
 730                         g_free(type);
 731                         g_key_file_free(keyfile);
 732                         continue;
 733                 }
 734
 735                 provider = provider_create_from_keyfile(keyfile, id);
 736                 if (provider != NULL) {
 737                         if (provider_create_service(provider) == -EOPNOTSUPP) {
 738                                 DBG("could not create service");
 739                                 connman_provider_unref(provider);
 740                         }
 741                 }
 742
 743                 g_free(type);
 744                 g_key_file_free(keyfile);
 745         }
 746         g_strfreev(providers);
 747 }
 748
 749 int __connman_provider_create_and_connect(DBusMessage *msg)
 750 {
 751         struct connman_provider *provider;
 752         DBusMessageIter iter, array;
 753         const char *type = NULL, *name = NULL, *service_path;
 754         const char *host = NULL, *domain = NULL;
 755         char *ident;
 756         int err;
 757
 758         dbus_message_iter_init(msg, &iter);
 759         dbus_message_iter_recurse(&iter, &array);
 760
 761         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 762                 DBusMessageIter entry, value;
 763                 const char *key;
 764
 765                 dbus_message_iter_recurse(&array, &entry);
 766                 dbus_message_iter_get_basic(&entry, &key);
 767
 768                 dbus_message_iter_next(&entry);
 769                 dbus_message_iter_recurse(&entry, &value);
 770
 771                 switch (dbus_message_iter_get_arg_type(&value)) {
 772                 case DBUS_TYPE_STRING:
 773                         if (g_str_equal(key, "Type") == TRUE)
 774                                 dbus_message_iter_get_basic(&value, &type);
 775                         else if (g_str_equal(key, "Name") == TRUE)
 776                                 dbus_message_iter_get_basic(&value, &name);
 777                         else if (g_str_equal(key, "Host") == TRUE)
 778                                 dbus_message_iter_get_basic(&value, &host);
 779                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 780                                 dbus_message_iter_get_basic(&value, &domain);
 781                         break;
 782                 }
 783
 784                 dbus_message_iter_next(&array);
 785         }
 786
 787         if (host == NULL || domain == NULL)
 788                 return -EINVAL;
 789
 790         DBG("Type %s name %s", type, name);
 791
 792         if (type == NULL || name == NULL)
 793                 return -EOPNOTSUPP;
 794
 795         ident = g_strdup_printf("%s_%s", host, domain);
 796         provider_dbus_ident(ident);
 797
 798         DBG("ident %s", ident);
 799
 800         provider = connman_provider_lookup(ident);
 801         if (provider == NULL) {
 802                 provider = connman_provider_get(ident);
 803                 if (provider == NULL) {
 804                         DBG("can not create provider");
 805                         g_free(ident);
 806                         return -EOPNOTSUPP;
 807                 }
 808
 809                 provider->host = g_strdup(host);
 810                 provider->domain = g_strdup(domain);
 811                 provider->name = g_strdup(name);
 812                 provider->type = g_strdup(type);
 813
 814                 if (provider_register(provider) == 0)
 815                         connman_provider_load(provider);
 816         }
 817
 818         dbus_message_iter_init(msg, &iter);
 819         dbus_message_iter_recurse(&iter, &array);
 820
 821         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 822                 DBusMessageIter entry, value;
 823                 const char *key, *str;
 824
 825                 dbus_message_iter_recurse(&array, &entry);
 826                 dbus_message_iter_get_basic(&entry, &key);
 827
 828                 dbus_message_iter_next(&entry);
 829                 dbus_message_iter_recurse(&entry, &value);
 830
 831                 switch (dbus_message_iter_get_arg_type(&value)) {
 832                 case DBUS_TYPE_STRING:
 833                         dbus_message_iter_get_basic(&value, &str);
 834                         connman_provider_set_string(provider, key, str);
 835                         break;
 836                 }
 837
 838                 dbus_message_iter_next(&array);
 839         }
 840
 841         g_free(ident);
 842
 843         err = provider_create_service(provider);
 844         if (err == -EALREADY) {
 845                 DBG("provider already connected");
 846         } else {
 847                 if (err == -EOPNOTSUPP) {
 848                         goto unref;
 849                 } else {
 850                         err = __connman_service_connect(provider->vpn_service);
 851
 852                         if (err < 0 && err != -EINPROGRESS)
 853                                 goto failed;
 854                 }
 855         }
 856
 857         connman_provider_save(provider);
 858         service_path = __connman_service_get_path(provider->vpn_service);
 859         g_dbus_send_reply(connection, msg,
 860                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 861                                                         DBUS_TYPE_INVALID);
 862         return 0;
 863
 864 failed:
 865         connman_service_unref(provider->vpn_service);
 866         provider->vpn_service = NULL;
 867
 868 unref:
 869         DBG("can not connect, delete provider");
 870
 871         g_hash_table_remove(provider_hash, provider->identifier);
 872
 873         return err;
 874 }
 875
 876 const char * __connman_provider_get_ident(struct connman_provider *provider)
 877 {
 878         if (provider == NULL)
 879                 return NULL;
 880
 881         return provider->identifier;
 882 }
 883
 884 int connman_provider_set_string(struct connman_provider *provider,
 885                                         const char *key, const char *value)
 886 {
 887         DBG("provider %p key %s value %s", provider, key, value);
 888
 889         if (g_str_equal(key, "Type") == TRUE) {
 890                 g_free(provider->type);
 891                 provider->type = g_strdup(value);
 892         } else if (g_str_equal(key, "Name") == TRUE) {
 893                 g_free(provider->name);
 894                 provider->name = g_strdup(value);
 895         } else if (g_str_equal(key, "Host") == TRUE) {
 896                 g_free(provider->host);
 897                 provider->host = g_strdup(value);
 898         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 899                 g_free(provider->domain);
 900                 provider->domain = g_strdup(value);
 901         } else
 902                 g_hash_table_replace(provider->setting_strings,
 903                                 g_strdup(key), g_strdup(value));
 904         return 0;
 905 }
 906
 907 const char *connman_provider_get_string(struct connman_provider *provider,
 908                                                         const char *key)
 909 {
 910         DBG("provider %p key %s", provider, key);
 911
 912         if (g_str_equal(key, "Type") == TRUE)
 913                 return provider->type;
 914         else if (g_str_equal(key, "Name") == TRUE)
 915                 return provider->name;
 916         else if (g_str_equal(key, "Host") == TRUE)
 917                 return provider->host;
 918         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 919                 return provider->domain;
 920
 921         return g_hash_table_lookup(provider->setting_strings, key);
 922 }
 923
 924 void *connman_provider_get_data(struct connman_provider *provider)
 925 {
 926         return provider->driver_data;
 927 }
 928
 929 void connman_provider_set_data(struct connman_provider *provider, void *data)
 930 {
 931         provider->driver_data = data;
 932 }
 933
 934 void connman_provider_set_index(struct connman_provider *provider, int index)
 935 {
 936         struct connman_service *service = provider->vpn_service;
 937         struct connman_ipconfig *ipconfig;
 938
 939         DBG("");
 940
 941         if (service == NULL)
 942                 return;
 943
 944         ipconfig = __connman_service_get_ip4config(service);
 945
 946         if (ipconfig == NULL) {
 947                 __connman_service_create_ip4config(service, index);
 948
 949                 ipconfig = __connman_service_get_ip4config(service);
 950                 if (ipconfig == NULL) {
 951                         DBG("Couldnt create ipconfig");
 952                         goto done;
 953                 }
 954         }
 955
 956         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 957         __connman_ipconfig_set_index(ipconfig, index);
 958
 959
 960         ipconfig = __connman_service_get_ip6config(service);
 961
 962         if (ipconfig == NULL) {
 963                 __connman_service_create_ip6config(service, index);
 964
 965                 ipconfig = __connman_service_get_ip6config(service);
 966                 if (ipconfig == NULL) {
 967                         DBG("Couldnt create ipconfig for IPv6");
 968                         goto done;
 969                 }
 970         }
 971
 972         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 973         __connman_ipconfig_set_index(ipconfig, index);
 974
 975 done:
 976         provider->index = index;
 977 }
 978
 979 int connman_provider_get_index(struct connman_provider *provider)
 980 {
 981         return provider->index;
 982 }
 983
 984 int connman_provider_set_ipaddress(struct connman_provider *provider,
 985                                         struct connman_ipaddress *ipaddress)
 986 {
 987         struct connman_ipconfig *ipconfig = NULL;
 988
 989         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 990                                                         ipaddress->family);
 991         if (ipconfig == NULL)
 992                 return -EINVAL;
 993
 994         provider->family = ipaddress->family;
 995
 996         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 997         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 998         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 999         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1000         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1001
1002         return 0;
1003 }
1004
1005 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
1006 {
1007         DBG("provider %p pac %s", provider, pac);
1008
1009         __connman_service_set_pac(provider->vpn_service, pac);
1010
1011         return 0;
1012 }
1013
1014
1015 int connman_provider_set_domain(struct connman_provider *provider,
1016                                         const char *domain)
1017 {
1018         DBG("provider %p domain %s", provider, domain);
1019
1020         g_free(provider->domain);
1021         provider->domain = g_strdup(domain);
1022
1023         __connman_service_set_domainname(provider->vpn_service, domain);
1024
1025         return 0;
1026 }
1027
1028 int connman_provider_set_nameservers(struct connman_provider *provider,
1029                                         const char *nameservers)
1030 {
1031         int i;
1032         char **nameservers_array = NULL;
1033
1034         DBG("provider %p nameservers %s", provider, nameservers);
1035
1036         __connman_service_nameserver_clear(provider->vpn_service);
1037
1038         if (nameservers == NULL)
1039                 return 0;
1040
1041         nameservers_array = g_strsplit(nameservers, " ", 0);
1042
1043         for (i = 0; nameservers_array[i] != NULL; i++) {
1044                 __connman_service_nameserver_append(provider->vpn_service,
1045                                                 nameservers_array[i], FALSE);
1046         }
1047
1048         g_strfreev(nameservers_array);
1049
1050         return 0;
1051 }
1052
1053 enum provider_route_type {
1054         PROVIDER_ROUTE_TYPE_NONE = 0,
1055         PROVIDER_ROUTE_TYPE_MASK = 1,
1056         PROVIDER_ROUTE_TYPE_ADDR = 2,
1057         PROVIDER_ROUTE_TYPE_GW   = 3,
1058 };
1059
1060 static int route_env_parse(struct connman_provider *provider, const char *key,
1061                                 int *family, unsigned long *idx,
1062                                 enum provider_route_type *type)
1063 {
1064         char *end;
1065         const char *start;
1066
1067         DBG("name %s", provider->name);
1068
1069         if (!strcmp(provider->type, "openvpn")) {
1070                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
1071                         start = key + strlen("route_network_");
1072                         *type = PROVIDER_ROUTE_TYPE_ADDR;
1073                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
1074                         start = key + strlen("route_netmask_");
1075                         *type = PROVIDER_ROUTE_TYPE_MASK;
1076                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
1077                         start = key + strlen("route_gateway_");
1078                         *type = PROVIDER_ROUTE_TYPE_GW;
1079                 } else
1080                         return -EINVAL;
1081
1082                 *family = AF_INET;
1083                 *idx = g_ascii_strtoull(start, &end, 10);
1084
1085         } else if (!strcmp(provider->type, "openconnect")) {
1086                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
1087                         *family = AF_INET;
1088                         start = key + strlen("CISCO_SPLIT_INC_");
1089                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
1090                         *family = AF_INET6;
1091                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
1092                 } else
1093                         return -EINVAL;
1094
1095                 *idx = g_ascii_strtoull(start, &end, 10);
1096
1097                 if (strncmp(end, "_ADDR", 5) == 0)
1098                         *type = PROVIDER_ROUTE_TYPE_ADDR;
1099                 else if (strncmp(end, "_MASK", 5) == 0)
1100                         *type = PROVIDER_ROUTE_TYPE_MASK;
1101                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
1102                                 *family == AF_INET6) {
1103                         *type = PROVIDER_ROUTE_TYPE_MASK;
1104                 } else
1105                         return -EINVAL;
1106         }
1107
1108         return 0;
1109 }
1110
1111 int connman_provider_append_route(struct connman_provider *provider,
1112                                         const char *key, const char *value)
1113 {
1114         struct connman_route *route;
1115         int ret, family = 0;
1116         unsigned long idx = 0;
1117         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
1118
1119         DBG("key %s value %s", key, value);
1120
1121         ret = route_env_parse(provider, key, &family, &idx, &type);
1122         if (ret < 0)
1123                 return ret;
1124
1125         DBG("idx %lu family %d type %d", idx, family, type);
1126
1127         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
1128         if (route == NULL) {
1129                 route = g_try_new0(struct connman_route, 1);
1130                 if (route == NULL) {
1131                         connman_error("out of memory");
1132                         return -ENOMEM;
1133                 }
1134
1135                 route->family = family;
1136
1137                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
1138                                                 route);
1139         }
1140
1141         switch (type) {
1142         case PROVIDER_ROUTE_TYPE_NONE:
1143                 break;
1144         case PROVIDER_ROUTE_TYPE_MASK:
1145                 route->netmask = g_strdup(value);
1146                 break;
1147         case PROVIDER_ROUTE_TYPE_ADDR:
1148                 route->host = g_strdup(value);
1149                 break;
1150         case PROVIDER_ROUTE_TYPE_GW:
1151                 route->gateway = g_strdup(value);
1152                 break;
1153         }
1154
1155         return 0;
1156 }
1157
1158 const char *connman_provider_get_driver_name(struct connman_provider *provider)
1159 {
1160         if (provider->driver == NULL)
1161                 return NULL;
1162
1163         return provider->driver->name;
1164 }
1165
1166 const char *connman_provider_get_save_group(struct connman_provider *provider)
1167 {
1168         return provider->identifier;
1169 }
1170
1171 static gint compare_priority(gconstpointer a, gconstpointer b)
1172 {
1173         return 0;
1174 }
1175
1176 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
1177 {
1178         struct connman_provider *provider = value;
1179
1180         if (provider->driver != NULL && provider->driver->remove)
1181                 provider->driver->remove(provider);
1182 }
1183
1184 int connman_provider_driver_register(struct connman_provider_driver *driver)
1185 {
1186         DBG("driver %p name %s", driver, driver->name);
1187
1188         driver_list = g_slist_insert_sorted(driver_list, driver,
1189                                                         compare_priority);
1190         provider_create_all_from_type(driver->name);
1191         return 0;
1192 }
1193
1194 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
1195 {
1196         DBG("driver %p name %s", driver, driver->name);
1197
1198         driver_list = g_slist_remove(driver_list, driver);
1199 }
1200
1201 static void provider_remove_all(gpointer key, gpointer value,
1202                                                 gpointer user_data)
1203 {
1204         struct connman_provider *provider = value;
1205
1206         __connman_provider_remove(provider->identifier);
1207 }
1208
1209 static void provider_offline_mode(connman_bool_t enabled)
1210 {
1211         DBG("enabled %d", enabled);
1212
1213         if (enabled == TRUE)
1214                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1215
1216 }
1217
1218 static struct connman_notifier provider_notifier = {
1219         .name                   = "provider",
1220         .offline_mode           = provider_offline_mode,
1221 };
1222
1223 int __connman_provider_init(void)
1224 {
1225         int err;
1226
1227         DBG("");
1228
1229         connection = connman_dbus_get_connection();
1230
1231         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1232                                                 NULL, unregister_provider);
1233
1234         err = connman_notifier_register(&provider_notifier);
1235         if (err < 0) {
1236                 g_hash_table_destroy(provider_hash);
1237                 dbus_connection_unref(connection);
1238         }
1239
1240         return err;
1241 }
1242
1243 void __connman_provider_cleanup(void)
1244 {
1245         DBG("");
1246
1247         connman_notifier_unregister(&provider_notifier);
1248
1249         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1250
1251         g_hash_table_destroy(provider_hash);
1252         provider_hash = NULL;
1253
1254         dbus_connection_unref(connection);
1255 }