src/provider.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 static GHashTable *provider_hash = NULL;
  36
  37 static GSList *driver_list = NULL;
  38
  39 struct connman_route {
  40         int family;
  41         char *host;
  42         char *netmask;
  43         char *gateway;
  44 };
  45
  46 struct connman_provider {
  47         struct connman_element element;
  48         struct connman_service *vpn_service;
  49         char *identifier;
  50         char *name;
  51         char *type;
  52         char *host;
  53         char *domain;
  54         int family;
  55         GHashTable *routes;
  56         struct connman_provider_driver *driver;
  57         void *driver_data;
  58 };
  59
  60 void __connman_provider_append_properties(struct connman_provider *provider,
  61                                                         DBusMessageIter *iter)
  62 {
  63         if (provider->host != NULL)
  64                 connman_dbus_dict_append_basic(iter, "Host",
  65                                         DBUS_TYPE_STRING, &provider->host);
  66
  67         if (provider->domain != NULL)
  68                 connman_dbus_dict_append_basic(iter, "Domain",
  69                                         DBUS_TYPE_STRING, &provider->domain);
  70
  71         if (provider->type != NULL)
  72                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  73                                                  &provider->type);
  74 }
  75
  76 static struct connman_provider *connman_provider_lookup(const char *identifier)
  77 {
  78         struct connman_provider *provider = NULL;
  79
  80         provider = g_hash_table_lookup(provider_hash, identifier);
  81
  82         return provider;
  83 }
  84
  85 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
  86 {
  87         DBG("provider %p", provider);
  88
  89         if (connman_element_ref(&provider->element) == NULL)
  90                 return NULL;
  91
  92         return provider;
  93 }
  94
  95 void connman_provider_unref(struct connman_provider *provider)
  96 {
  97         DBG("provider %p", provider);
  98
  99         connman_element_unref(&provider->element);
 100 }
 101
 102 static gboolean match_driver(struct connman_provider *provider,
 103                                 struct connman_provider_driver *driver)
 104 {
 105         if (g_strcmp0(driver->name, provider->type) == 0)
 106                 return TRUE;
 107
 108         return FALSE;
 109 }
 110
 111 static int provider_probe(struct connman_provider *provider)
 112 {
 113         GSList *list;
 114
 115         DBG("provider %p name %s", provider, provider->name);
 116
 117         if (provider->driver != NULL)
 118                 return -EALREADY;
 119
 120         for (list = driver_list; list; list = list->next) {
 121                 struct connman_provider_driver *driver = list->data;
 122
 123                 if (match_driver(provider, driver) == FALSE)
 124                         continue;
 125
 126                 DBG("driver %p name %s", driver, driver->name);
 127
 128                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 129                         provider->driver = driver;
 130                         break;
 131                 }
 132         }
 133
 134         if (provider->driver == NULL)
 135                 return -ENODEV;
 136
 137         return 0;
 138 }
 139
 140 static int provider_indicate_state(struct connman_provider *provider,
 141                                         enum connman_service_state state)
 142 {
 143         DBG("state %d", state);
 144
 145         __connman_service_indicate_state(provider->vpn_service, state,
 146                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 147
 148         return __connman_service_indicate_state(provider->vpn_service, state,
 149                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 150 }
 151
 152 int __connman_provider_disconnect(struct connman_provider *provider)
 153 {
 154         int err;
 155
 156         DBG("provider %p", provider);
 157
 158         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 159                 err = provider->driver->disconnect(provider);
 160         else
 161                 return -EOPNOTSUPP;
 162
 163         if (provider->vpn_service != NULL)
 164                 provider_indicate_state(provider,
 165                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 166
 167         if (err < 0) {
 168                 if (err != -EINPROGRESS)
 169                         return err;
 170
 171                 return -EINPROGRESS;
 172         }
 173
 174         return 0;
 175 }
 176
 177 int __connman_provider_connect(struct connman_provider *provider)
 178 {
 179         int err;
 180
 181         DBG("provider %p", provider);
 182
 183         if (provider->driver != NULL && provider->driver->connect != NULL)
 184                 err = provider->driver->connect(provider);
 185         else
 186                 return -EOPNOTSUPP;
 187
 188         if (err < 0) {
 189                 if (err != -EINPROGRESS)
 190                         return err;
 191
 192                 provider_indicate_state(provider,
 193                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 194
 195                 return -EINPROGRESS;
 196         }
 197
 198         return 0;
 199 }
 200
 201 int __connman_provider_remove(const char *path)
 202 {
 203         struct connman_provider *provider;
 204         GHashTableIter iter;
 205         gpointer value, key;
 206
 207         DBG("path %s", path);
 208
 209         g_hash_table_iter_init(&iter, provider_hash);
 210         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 211                 const char *srv_path;
 212                 provider = value;
 213
 214                 if (provider->vpn_service == NULL)
 215                         continue;
 216
 217                 srv_path = __connman_service_get_path(provider->vpn_service);
 218
 219                 if (g_strcmp0(srv_path, path) == 0) {
 220                         DBG("Removing VPN %s", provider->identifier);
 221                         g_hash_table_remove(provider_hash,
 222                                                 provider->identifier);
 223                         return 0;
 224                 }
 225         }
 226
 227         return -ENXIO;
 228 }
 229
 230 static void provider_append_routes(gpointer key, gpointer value,
 231                                         gpointer user_data)
 232 {
 233         struct connman_route *route = value;
 234         struct connman_provider *provider = user_data;
 235         int index = provider->element.index;
 236
 237         if (route->family == AF_INET6) {
 238                 unsigned char prefix_len = atoi(route->netmask);
 239
 240                 connman_inet_add_ipv6_network_route(index, route->host,
 241                                                         route->gateway,
 242                                                         prefix_len);
 243         } else {
 244                 connman_inet_add_network_route(index, route->host,
 245                                                 route->gateway,
 246                                                 route->netmask);
 247         }
 248 }
 249
 250 static int set_connected(struct connman_provider *provider,
 251                                         connman_bool_t connected)
 252 {
 253         struct connman_service *service = provider->vpn_service;
 254         struct connman_ipconfig *ipconfig;
 255
 256         if (service == NULL)
 257                 return -ENODEV;
 258
 259         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 260
 261         if (connected == TRUE) {
 262                 if (ipconfig == NULL) {
 263                         provider_indicate_state(provider,
 264                                                 CONNMAN_SERVICE_STATE_FAILURE);
 265                         return -EIO;
 266                 }
 267
 268                 __connman_ipconfig_address_add(ipconfig);
 269                 __connman_ipconfig_gateway_add(ipconfig);
 270
 271                 provider_indicate_state(provider,
 272                                         CONNMAN_SERVICE_STATE_READY);
 273
 274                 g_hash_table_foreach(provider->routes, provider_append_routes,
 275                                         provider);
 276
 277         } else {
 278                 if (ipconfig != NULL) {
 279                         provider_indicate_state(provider,
 280                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 281                         __connman_ipconfig_gateway_remove(ipconfig);
 282                 }
 283
 284                 provider_indicate_state(provider,
 285                                         CONNMAN_SERVICE_STATE_IDLE);
 286         }
 287
 288         return 0;
 289 }
 290
 291 int connman_provider_set_state(struct connman_provider *provider,
 292                                         enum connman_provider_state state)
 293 {
 294         if (provider == NULL || provider->vpn_service == NULL)
 295                 return -EINVAL;
 296
 297         switch (state) {
 298         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 299                 return -EINVAL;
 300         case CONNMAN_PROVIDER_STATE_IDLE:
 301                 return set_connected(provider, FALSE);
 302         case CONNMAN_PROVIDER_STATE_CONNECT:
 303                 return provider_indicate_state(provider,
 304                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 305         case CONNMAN_PROVIDER_STATE_READY:
 306                 return set_connected(provider, TRUE);
 307         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 308                 return provider_indicate_state(provider,
 309                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 310         case CONNMAN_PROVIDER_STATE_FAILURE:
 311                 return provider_indicate_state(provider,
 312                                         CONNMAN_SERVICE_STATE_FAILURE);
 313         }
 314
 315         return -EINVAL;
 316 }
 317
 318 int connman_provider_indicate_error(struct connman_provider *provider,
 319                                         enum connman_provider_error error)
 320 {
 321         enum connman_service_error service_error;
 322
 323         switch (error) {
 324         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 325                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 326                 break;
 327         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 328                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 329                 break;
 330         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 331                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 332                 break;
 333         default:
 334                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 335                 break;
 336         }
 337
 338         return __connman_service_indicate_error(provider->vpn_service,
 339                                                         service_error);
 340 }
 341
 342 static void unregister_provider(gpointer data)
 343 {
 344         struct connman_provider *provider = data;
 345         struct connman_service *service = provider->vpn_service;
 346
 347         DBG("provider %p", provider);
 348
 349         provider->vpn_service = NULL;
 350         __connman_service_put(service);
 351
 352         connman_element_unregister(&provider->element);
 353         connman_provider_unref(provider);
 354 }
 355
 356 static void provider_destruct(struct connman_element *element)
 357 {
 358         struct connman_provider *provider = element->private;
 359
 360         DBG("provider %p", provider);
 361
 362         g_free(provider->name);
 363         g_free(provider->type);
 364         g_free(provider->domain);
 365         g_free(provider->identifier);
 366         g_hash_table_destroy(provider->routes);
 367 }
 368
 369 static void destroy_route(gpointer user_data)
 370 {
 371         struct connman_route *route = user_data;
 372
 373         g_free(route->host);
 374         g_free(route->netmask);
 375         g_free(route->gateway);
 376         g_free(route);
 377 }
 378
 379 static void provider_initialize(struct connman_provider *provider)
 380 {
 381         DBG("provider %p", provider);
 382
 383         __connman_element_initialize(&provider->element);
 384
 385         provider->element.private = provider;
 386         provider->element.destruct = provider_destruct;
 387
 388         provider->name = NULL;
 389         provider->type = NULL;
 390         provider->domain = NULL;
 391         provider->identifier = NULL;
 392         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 393                                         NULL, destroy_route);
 394 }
 395
 396 static struct connman_provider *connman_provider_new(void)
 397 {
 398         struct connman_provider *provider;
 399
 400         provider = g_try_new0(struct connman_provider, 1);
 401         if (provider == NULL)
 402                 return NULL;
 403
 404         DBG("provider %p", provider);
 405         provider_initialize(provider);
 406
 407         return provider;
 408 }
 409
 410 static struct connman_provider *connman_provider_get(const char *identifier)
 411 {
 412         struct connman_provider *provider;
 413
 414         provider = g_hash_table_lookup(provider_hash, identifier);
 415         if (provider != NULL)
 416                 return provider;
 417
 418         provider = connman_provider_new();
 419         if (provider == NULL)
 420                 return NULL;
 421
 422         DBG("provider %p", provider);
 423
 424         provider->identifier = g_strdup(identifier);
 425
 426         g_hash_table_insert(provider_hash, provider->identifier, provider);
 427
 428         provider->element.name = g_strdup(identifier);
 429         connman_element_register(&provider->element, NULL);
 430
 431         return provider;
 432 }
 433
 434 static void provider_dbus_ident(char *ident)
 435 {
 436         int i, len = strlen(ident);
 437
 438         for (i = 0; i < len; i++) {
 439                 if (ident[i] >= '0' && ident[i] <= '9')
 440                         continue;
 441                 if (ident[i] >= 'a' && ident[i] <= 'z')
 442                         continue;
 443                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 444                         continue;
 445                 ident[i] = '_';
 446         }
 447 }
 448
 449 int __connman_provider_create_and_connect(DBusMessage *msg)
 450 {
 451         struct connman_provider *provider;
 452         DBusMessageIter iter, array;
 453         const char *type = NULL, *name = NULL, *service_path = NULL;
 454         const char *host = NULL, *domain = NULL;
 455         char *ident;
 456         gboolean created = FALSE;
 457         int err;
 458
 459         dbus_message_iter_init(msg, &iter);
 460         dbus_message_iter_recurse(&iter, &array);
 461
 462         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 463                 DBusMessageIter entry, value;
 464                 const char *key;
 465
 466                 dbus_message_iter_recurse(&array, &entry);
 467                 dbus_message_iter_get_basic(&entry, &key);
 468
 469                 dbus_message_iter_next(&entry);
 470                 dbus_message_iter_recurse(&entry, &value);
 471
 472                 switch (dbus_message_iter_get_arg_type(&value)) {
 473                 case DBUS_TYPE_STRING:
 474                         if (g_str_equal(key, "Type") == TRUE)
 475                                 dbus_message_iter_get_basic(&value, &type);
 476                         else if (g_str_equal(key, "Name") == TRUE)
 477                                 dbus_message_iter_get_basic(&value, &name);
 478                         else if (g_str_equal(key, "Host") == TRUE)
 479                                 dbus_message_iter_get_basic(&value, &host);
 480                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 481                                 dbus_message_iter_get_basic(&value, &domain);
 482                         break;
 483                 }
 484
 485                 dbus_message_iter_next(&array);
 486         }
 487
 488         if (host == NULL || domain == NULL) {
 489                 err = -EINVAL;
 490                 goto failed;
 491         }
 492
 493         DBG("Type %s name %s", type, name);
 494
 495         if (type == NULL || name == NULL) {
 496                 err = -EOPNOTSUPP;
 497                 goto failed;
 498         }
 499
 500         ident = g_strdup_printf("%s_%s", host, domain);
 501         provider_dbus_ident(ident);
 502
 503         DBG("ident %s", ident);
 504
 505         provider = connman_provider_lookup(ident);
 506
 507         if (provider == NULL) {
 508                 created = TRUE;
 509                 provider = connman_provider_get(ident);
 510                 if (provider) {
 511                         provider->host = g_strdup(host);
 512                         provider->domain = g_strdup(domain);
 513                         provider->name = g_strdup(name);
 514                         provider->type = g_strdup(type);
 515                 }
 516         }
 517
 518         if (provider == NULL) {
 519                 DBG("can not create provider");
 520                 err = -EOPNOTSUPP;
 521                 goto failed;
 522         }
 523         dbus_message_iter_init(msg, &iter);
 524         dbus_message_iter_recurse(&iter, &array);
 525
 526         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 527                 DBusMessageIter entry, value;
 528                 const char *key, *str;
 529
 530                 dbus_message_iter_recurse(&array, &entry);
 531                 dbus_message_iter_get_basic(&entry, &key);
 532
 533                 dbus_message_iter_next(&entry);
 534                 dbus_message_iter_recurse(&entry, &value);
 535
 536                 switch (dbus_message_iter_get_arg_type(&value)) {
 537                 case DBUS_TYPE_STRING:
 538                         dbus_message_iter_get_basic(&value, &str);
 539                         connman_provider_set_string(provider, key, str);
 540                         break;
 541                 }
 542
 543                 dbus_message_iter_next(&array);
 544         }
 545
 546         g_free(ident);
 547
 548         if (provider == NULL) {
 549                 err = -EOPNOTSUPP;
 550                 goto failed;
 551         }
 552
 553         if (created == TRUE)
 554                 provider_probe(provider);
 555
 556         if (provider->vpn_service == NULL)
 557                 provider->vpn_service =
 558                         __connman_service_create_from_provider(provider);
 559         if (provider->vpn_service == NULL) {
 560                 err = -EOPNOTSUPP;
 561                 goto failed;
 562         }
 563
 564         err = __connman_service_connect(provider->vpn_service);
 565         if (err < 0 && err != -EINPROGRESS)
 566                 goto failed;
 567
 568         service_path = __connman_service_get_path(provider->vpn_service);
 569         g_dbus_send_reply(connection, msg,
 570                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 571                                                         DBUS_TYPE_INVALID);
 572         return 0;
 573
 574 failed:
 575         if (provider != NULL && created == TRUE) {
 576                 DBG("can not connect delete provider");
 577                 connman_provider_unref(provider);
 578
 579                 if (provider->vpn_service != NULL) {
 580                         __connman_service_put(provider->vpn_service);
 581                         provider->vpn_service = NULL;
 582                 }
 583         }
 584
 585         return err;
 586 }
 587
 588 const char * __connman_provider_get_ident(struct connman_provider *provider)
 589 {
 590         if (provider == NULL)
 591                 return NULL;
 592
 593         return provider->identifier;
 594 }
 595
 596 int connman_provider_set_string(struct connman_provider *provider,
 597                                         const char *key, const char *value)
 598 {
 599         DBG("provider %p key %s value %s", provider, key, value);
 600
 601         if (g_str_equal(key, "Type") == TRUE) {
 602                 g_free(provider->type);
 603                 provider->type = g_strdup(value);
 604         } else if (g_str_equal(key, "Name") == TRUE) {
 605                 g_free(provider->name);
 606                 provider->name = g_strdup(value);
 607         }
 608
 609         return connman_element_set_string(&provider->element, key, value);
 610 }
 611
 612 const char *connman_provider_get_string(struct connman_provider *provider,
 613                                                         const char *key)
 614 {
 615         DBG("provider %p key %s", provider, key);
 616
 617         if (g_str_equal(key, "Type") == TRUE)
 618                 return provider->type;
 619         else if (g_str_equal(key, "Name") == TRUE)
 620                 return provider->name;
 621
 622         return connman_element_get_string(&provider->element, key);
 623 }
 624
 625 void *connman_provider_get_data(struct connman_provider *provider)
 626 {
 627         return provider->driver_data;
 628 }
 629
 630 void connman_provider_set_data(struct connman_provider *provider, void *data)
 631 {
 632         provider->driver_data = data;
 633 }
 634
 635 void connman_provider_set_index(struct connman_provider *provider, int index)
 636 {
 637         struct connman_service *service = provider->vpn_service;
 638         struct connman_ipconfig *ipconfig;
 639
 640         DBG("");
 641
 642         if (service == NULL)
 643                 return;
 644
 645         ipconfig = __connman_service_get_ip4config(service);
 646
 647         if (ipconfig == NULL) {
 648                 __connman_service_create_ip4config(service, index);
 649
 650                 ipconfig = __connman_service_get_ip4config(service);
 651                 if (ipconfig == NULL) {
 652                         DBG("Couldnt create ipconfig");
 653                         goto done;
 654                 }
 655         }
 656
 657         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 658         __connman_ipconfig_set_index(ipconfig, index);
 659
 660
 661         ipconfig = __connman_service_get_ip6config(service);
 662
 663         if (ipconfig == NULL) {
 664                 __connman_service_create_ip6config(service, index);
 665
 666                 ipconfig = __connman_service_get_ip6config(service);
 667                 if (ipconfig == NULL) {
 668                         DBG("Couldnt create ipconfig for IPv6");
 669                         goto done;
 670                 }
 671         }
 672
 673         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 674         __connman_ipconfig_set_index(ipconfig, index);
 675
 676 done:
 677         provider->element.index = index;
 678 }
 679
 680 int connman_provider_get_index(struct connman_provider *provider)
 681 {
 682         return provider->element.index;
 683 }
 684
 685 int connman_provider_set_ipaddress(struct connman_provider *provider,
 686                                         struct connman_ipaddress *ipaddress)
 687 {
 688         struct connman_ipconfig *ipconfig = NULL;
 689
 690         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 691                                                         ipaddress->family);
 692         if (ipconfig == NULL)
 693                 return -EINVAL;
 694
 695         provider->family = ipaddress->family;
 696
 697         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 698         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 699         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 700         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 701         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 702
 703         return 0;
 704 }
 705
 706 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 707 {
 708         DBG("provider %p pac %s", provider, pac);
 709
 710         __connman_service_set_pac(provider->vpn_service, pac);
 711
 712         return 0;
 713 }
 714
 715
 716 int connman_provider_set_domain(struct connman_provider *provider,
 717                                         const char *domain)
 718 {
 719         DBG("provider %p domain %s", provider, domain);
 720
 721         g_free(provider->domain);
 722         provider->domain = g_strdup(domain);
 723
 724         __connman_service_set_domainname(provider->vpn_service, domain);
 725
 726         return 0;
 727 }
 728
 729 int connman_provider_set_nameservers(struct connman_provider *provider,
 730                                         const char *nameservers)
 731 {
 732         int i;
 733         char **nameservers_array = NULL;
 734
 735         DBG("provider %p nameservers %s", provider, nameservers);
 736
 737         __connman_service_nameserver_clear(provider->vpn_service);
 738
 739         if (nameservers != NULL)
 740                 nameservers_array = g_strsplit(nameservers, " ", 0);
 741
 742         for (i = 0; nameservers_array[i] != NULL; i++) {
 743                 __connman_service_nameserver_append(provider->vpn_service,
 744                                                         nameservers_array[i]);
 745         }
 746
 747         g_strfreev(nameservers_array);
 748
 749         return 0;
 750 }
 751
 752 enum provider_route_type {
 753         PROVIDER_ROUTE_TYPE_NONE = 0,
 754         PROVIDER_ROUTE_TYPE_MASK = 1,
 755         PROVIDER_ROUTE_TYPE_ADDR = 2,
 756         PROVIDER_ROUTE_TYPE_GW   = 3,
 757 };
 758
 759 static int route_env_parse(struct connman_provider *provider, const char *key,
 760                                 int *family, unsigned long *idx,
 761                                 enum provider_route_type *type)
 762 {
 763         char *end;
 764         const char *start;
 765
 766         DBG("name %s", provider->name);
 767
 768         if (!strcmp(provider->type, "openvpn")) {
 769                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 770                         start = key + strlen("route_network_");
 771                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 772                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 773                         start = key + strlen("route_netmask_");
 774                         *type = PROVIDER_ROUTE_TYPE_MASK;
 775                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 776                         start = key + strlen("route_gateway_");
 777                         *type = PROVIDER_ROUTE_TYPE_GW;
 778                 } else
 779                         return -EINVAL;
 780
 781                 *family = AF_INET;
 782                 *idx = g_ascii_strtoull(start, &end, 10);
 783
 784         } else if (!strcmp(provider->type, "openconnect")) {
 785                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 786                         *family = AF_INET;
 787                         start = key + strlen("CISCO_SPLIT_INC_");
 788                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 789                         *family = AF_INET6;
 790                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 791                 } else
 792                         return -EINVAL;
 793
 794                 *idx = g_ascii_strtoull(start, &end, 10);
 795
 796                 if (strncmp(end, "_ADDR", 5) == 0)
 797                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 798                 else if (strncmp(end, "_MASK", 5) == 0)
 799                         *type = PROVIDER_ROUTE_TYPE_MASK;
 800                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 801                                 *family == AF_INET6) {
 802                         *type = PROVIDER_ROUTE_TYPE_MASK;
 803                 } else
 804                         return -EINVAL;
 805         }
 806
 807         return 0;
 808 }
 809
 810 int connman_provider_append_route(struct connman_provider *provider,
 811                                         const char *key, const char *value)
 812 {
 813         struct connman_route *route;
 814         int ret, family = 0;
 815         unsigned long idx = 0;
 816         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 817
 818         DBG("key %s value %s", key, value);
 819
 820         ret = route_env_parse(provider, key, &family, &idx, &type);
 821         if (ret < 0)
 822                 return ret;
 823
 824         DBG("idx %lu family %d type %d", idx, family, type);
 825
 826         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 827         if (route == NULL) {
 828                 route = g_try_new0(struct connman_route, 1);
 829                 if (route == NULL) {
 830                         connman_error("out of memory");
 831                         return -ENOMEM;
 832                 }
 833
 834                 route->family = family;
 835
 836                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 837                                                 route);
 838         }
 839
 840         switch (type) {
 841         case PROVIDER_ROUTE_TYPE_NONE:
 842                 break;
 843         case PROVIDER_ROUTE_TYPE_MASK:
 844                 route->netmask = g_strdup(value);
 845                 break;
 846         case PROVIDER_ROUTE_TYPE_ADDR:
 847                 route->host = g_strdup(value);
 848                 break;
 849         case PROVIDER_ROUTE_TYPE_GW:
 850                 route->gateway = g_strdup(value);
 851                 break;
 852         }
 853
 854         return 0;
 855 }
 856
 857 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 858 {
 859         return provider->driver->name;
 860 }
 861
 862 static gint compare_priority(gconstpointer a, gconstpointer b)
 863 {
 864         return 0;
 865 }
 866
 867 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 868 {
 869         struct connman_provider *provider = value;
 870
 871         if (provider->driver != NULL && provider->driver->remove)
 872                 provider->driver->remove(provider);
 873 }
 874
 875 int connman_provider_driver_register(struct connman_provider_driver *driver)
 876 {
 877         DBG("driver %p name %s", driver, driver->name);
 878
 879         driver_list = g_slist_insert_sorted(driver_list, driver,
 880                                                         compare_priority);
 881         return 0;
 882 }
 883
 884 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 885 {
 886         DBG("driver %p name %s", driver, driver->name);
 887
 888         driver_list = g_slist_remove(driver_list, driver);
 889 }
 890
 891 static void provider_remove(gpointer key, gpointer value,
 892                                                 gpointer user_data)
 893 {
 894         struct connman_provider *provider = value;
 895
 896         g_hash_table_remove(provider_hash, provider->identifier);
 897 }
 898
 899 static void provider_offline_mode(connman_bool_t enabled)
 900 {
 901         DBG("enabled %d", enabled);
 902
 903         if (enabled == TRUE)
 904                 g_hash_table_foreach(provider_hash, provider_remove, NULL);
 905
 906 }
 907
 908 static struct connman_notifier provider_notifier = {
 909         .name                   = "provider",
 910         .offline_mode           = provider_offline_mode,
 911 };
 912
 913 int __connman_provider_init(void)
 914 {
 915         int err;
 916
 917         DBG("");
 918
 919         connection = connman_dbus_get_connection();
 920
 921         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 922                                                 NULL, unregister_provider);
 923
 924         err = connman_notifier_register(&provider_notifier);
 925         if (err < 0) {
 926                 g_hash_table_destroy(provider_hash);
 927                 dbus_connection_unref(connection);
 928         }
 929
 930         return err;
 931 }
 932
 933 void __connman_provider_cleanup(void)
 934 {
 935         DBG("");
 936
 937         connman_notifier_unregister(&provider_notifier);
 938
 939         g_hash_table_foreach(provider_hash, clean_provider, NULL);
 940
 941         g_hash_table_destroy(provider_hash);
 942         provider_hash = NULL;
 943
 944         dbus_connection_unref(connection);
 945 }