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