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 *dns;
  54         char *domain;
  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 static int connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
  86                                                 struct connman_element *element)
  87 {
  88         if (element == NULL || provider == NULL)
  89                 return -EINVAL;
  90
  91         DBG("set vpn type %d", element->type);
  92
  93         g_free(element->ipv4.address);
  94         element->ipv4.address = g_strdup(provider->element.ipv4.address);
  95
  96         g_free(element->ipv4.peer);
  97         element->ipv4.peer = g_strdup(provider->element.ipv4.peer);
  98
  99         g_free(element->ipv4.netmask);
 100         element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
 101
 102         g_free(element->ipv4.gateway);
 103         element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
 104
 105         g_free(element->ipv4.broadcast);
 106         element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
 107
 108         g_free(element->ipv4.pac);
 109         element->ipv4.pac = g_strdup(provider->element.ipv4.pac);
 110
 111         return connman_element_register(element, &provider->element);
 112 }
 113
 114 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 115 {
 116         DBG("provider %p", provider);
 117
 118         if (connman_element_ref(&provider->element) == NULL)
 119                 return NULL;
 120
 121         return provider;
 122 }
 123
 124 void connman_provider_unref(struct connman_provider *provider)
 125 {
 126         DBG("provider %p", provider);
 127
 128         connman_element_unref(&provider->element);
 129 }
 130
 131 static gboolean match_driver(struct connman_provider *provider,
 132                                 struct connman_provider_driver *driver)
 133 {
 134         if (g_strcmp0(driver->name, provider->type) == 0)
 135                 return TRUE;
 136
 137         return FALSE;
 138 }
 139
 140 static int provider_probe(struct connman_provider *provider)
 141 {
 142         GSList *list;
 143
 144         DBG("provider %p name %s", provider, provider->name);
 145
 146         if (provider->driver != NULL)
 147                 return -EALREADY;
 148
 149         for (list = driver_list; list; list = list->next) {
 150                 struct connman_provider_driver *driver = list->data;
 151
 152                 if (match_driver(provider, driver) == FALSE)
 153                         continue;
 154
 155                 DBG("driver %p name %s", driver, driver->name);
 156
 157                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 158                         provider->driver = driver;
 159                         break;
 160                 }
 161         }
 162
 163         if (provider->driver == NULL)
 164                 return -ENODEV;
 165
 166         return 0;
 167 }
 168
 169 int __connman_provider_disconnect(struct connman_provider *provider)
 170 {
 171         int err;
 172
 173         DBG("provider %p", provider);
 174
 175         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 176                 err = provider->driver->disconnect(provider);
 177         else
 178                 return -EOPNOTSUPP;
 179
 180         if (provider->vpn_service != NULL)
 181                 __connman_service_indicate_state(provider->vpn_service,
 182                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 183         if (err < 0) {
 184                 if (err != -EINPROGRESS)
 185                         return err;
 186
 187                 return -EINPROGRESS;
 188         }
 189
 190         return 0;
 191 }
 192
 193 int __connman_provider_connect(struct connman_provider *provider)
 194 {
 195         int err;
 196
 197         DBG("provider %p", provider);
 198
 199         g_free(provider->element.ipv4.address);
 200         g_free(provider->element.ipv4.peer);
 201         g_free(provider->element.ipv4.netmask);
 202         g_free(provider->element.ipv4.gateway);
 203         g_free(provider->element.ipv4.broadcast);
 204         g_free(provider->element.ipv4.pac);
 205
 206         provider->element.ipv4.address = NULL;
 207         provider->element.ipv4.peer = NULL;
 208         provider->element.ipv4.netmask = NULL;
 209         provider->element.ipv4.gateway = NULL;
 210         provider->element.ipv4.broadcast = NULL;
 211         provider->element.ipv4.pac = NULL;
 212
 213         if (provider->driver != NULL && provider->driver->connect != NULL)
 214                 err = provider->driver->connect(provider);
 215         else
 216                 return -EOPNOTSUPP;
 217
 218         if (err < 0) {
 219                 if (err != -EINPROGRESS)
 220                         return err;
 221
 222                 __connman_service_indicate_state(provider->vpn_service,
 223                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 224                 return -EINPROGRESS;
 225         }
 226
 227         return 0;
 228 }
 229
 230 int __connman_provider_remove(const char *path)
 231 {
 232         struct connman_provider *provider;
 233         GHashTableIter iter;
 234         gpointer value, key;
 235
 236         DBG("path %s", path);
 237
 238         g_hash_table_iter_init(&iter, provider_hash);
 239         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 240                 const char *srv_path;
 241                 provider = value;
 242
 243                 if (provider->vpn_service == NULL)
 244                         continue;
 245
 246                 srv_path = __connman_service_get_path(provider->vpn_service);
 247
 248                 if (g_strcmp0(srv_path, path) == 0) {
 249                         DBG("Removing VPN %s", provider->identifier);
 250                         g_hash_table_remove(provider_hash,
 251                                                 provider->identifier);
 252                         return 0;
 253                 }
 254         }
 255
 256         return -ENXIO;
 257 }
 258
 259 static void provider_append_routes(gpointer key, gpointer value,
 260                                         gpointer user_data)
 261 {
 262         struct connman_route *route = value;
 263         struct connman_provider *provider = user_data;
 264         int index = provider->element.index;
 265
 266         if (route->family == AF_INET6) {
 267                 unsigned char prefix_len = atoi(route->netmask);
 268
 269                 connman_inet_add_ipv6_network_route(index, route->host,
 270                                                         route->gateway,
 271                                                         prefix_len);
 272         } else {
 273                 connman_inet_add_network_route(index, route->host,
 274                                                 route->gateway,
 275                                                 route->netmask);
 276         }
 277 }
 278
 279 static void provider_set_nameservers(struct connman_provider *provider)
 280 {
 281         struct connman_service *service = provider->vpn_service;
 282
 283         char *nameservers = NULL, *name = NULL;
 284         const char *value;
 285         char *second_ns;
 286
 287         if (service == NULL)
 288                 return;
 289
 290         if (provider->dns == NULL)
 291                 return;
 292
 293         name = connman_inet_ifname(provider->element.index);
 294
 295         nameservers = g_strdup(provider->dns);
 296         value = nameservers;
 297         second_ns = strchr(value, ' ');
 298         if (second_ns)
 299                 *(second_ns++) = 0;
 300         __connman_service_append_nameserver(service, value);
 301         value = second_ns;
 302
 303         while (value) {
 304                 char *next = strchr(value, ' ');
 305                 if (next)
 306                         *(next++) = 0;
 307
 308                 connman_resolver_append(name, provider->domain, value);
 309                 value = next;
 310         }
 311
 312         g_free(nameservers);
 313         g_free(name);
 314 }
 315
 316 static int set_connected(struct connman_provider *provider,
 317                                         connman_bool_t connected)
 318 {
 319         struct connman_service *service = provider->vpn_service;
 320
 321         if (service == NULL)
 322                 return -ENODEV;
 323
 324         if (connected == TRUE) {
 325                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 326                 struct connman_element *element;
 327                 int err;
 328
 329                 __connman_service_indicate_state(provider->vpn_service,
 330                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 331
 332                 type = CONNMAN_ELEMENT_TYPE_IPV4;
 333
 334                 element = connman_element_create(NULL);
 335                 if (element == NULL)
 336                         return -ENOMEM;
 337
 338                 element->type  = type;
 339                 element->index = provider->element.index;
 340
 341                 err = connman_provider_setup_vpn_ipv4(provider, element);
 342                 if (err < 0) {
 343                         connman_element_unref(element);
 344
 345                         __connman_service_indicate_state(service,
 346                                                 CONNMAN_SERVICE_STATE_FAILURE);
 347
 348                         return err;
 349                 }
 350
 351                 __connman_service_indicate_state(service,
 352                                                 CONNMAN_SERVICE_STATE_READY);
 353
 354                 __connman_service_set_domainname(service, provider->domain);
 355
 356                 provider_set_nameservers(provider);
 357
 358                 g_hash_table_foreach(provider->routes, provider_append_routes,
 359                                         provider);
 360         } else {
 361                 connman_element_unregister_children(&provider->element);
 362                 __connman_service_indicate_state(service,
 363                                                 CONNMAN_SERVICE_STATE_IDLE);
 364         }
 365
 366         return 0;
 367 }
 368
 369 int connman_provider_set_state(struct connman_provider *provider,
 370                                         enum connman_provider_state state)
 371 {
 372         if (provider == NULL || provider->vpn_service == NULL)
 373                 return -EINVAL;
 374
 375         switch (state) {
 376         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 377                 return -EINVAL;
 378         case CONNMAN_PROVIDER_STATE_IDLE:
 379                 return set_connected(provider, FALSE);
 380         case CONNMAN_PROVIDER_STATE_CONNECT:
 381                 return __connman_service_indicate_state(provider->vpn_service,
 382                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 383         case CONNMAN_PROVIDER_STATE_READY:
 384                 return set_connected(provider, TRUE);
 385         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 386                 return __connman_service_indicate_state(provider->vpn_service,
 387                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 388         case CONNMAN_PROVIDER_STATE_FAILURE:
 389                 return __connman_service_indicate_state(provider->vpn_service,
 390                                         CONNMAN_SERVICE_STATE_FAILURE);
 391         }
 392
 393         return -EINVAL;
 394 }
 395
 396 int connman_provider_indicate_error(struct connman_provider *provider,
 397                                         enum connman_provider_error error)
 398 {
 399         enum connman_service_error service_error;
 400
 401         switch (error) {
 402         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 403                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 404                 break;
 405         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 406                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 407                 break;
 408         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 409                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 410                 break;
 411         default:
 412                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 413                 break;
 414         }
 415
 416         return __connman_service_indicate_error(provider->vpn_service,
 417                                                         service_error);
 418 }
 419
 420 static void unregister_provider(gpointer data)
 421 {
 422         struct connman_provider *provider = data;
 423         struct connman_service *service = provider->vpn_service;
 424
 425         DBG("provider %p", provider);
 426
 427         provider->vpn_service = NULL;
 428         __connman_service_put(service);
 429
 430         connman_element_unregister(&provider->element);
 431         connman_provider_unref(provider);
 432 }
 433
 434 static void provider_destruct(struct connman_element *element)
 435 {
 436         struct connman_provider *provider = element->private;
 437
 438         DBG("provider %p", provider);
 439
 440         g_free(provider->name);
 441         g_free(provider->type);
 442         g_free(provider->domain);
 443         g_free(provider->identifier);
 444         g_free(provider->dns);
 445         g_hash_table_destroy(provider->routes);
 446 }
 447
 448 static void destroy_route(gpointer user_data)
 449 {
 450         struct connman_route *route = user_data;
 451
 452         g_free(route->host);
 453         g_free(route->netmask);
 454         g_free(route->gateway);
 455         g_free(route);
 456 }
 457
 458 static void provider_initialize(struct connman_provider *provider)
 459 {
 460         DBG("provider %p", provider);
 461
 462         __connman_element_initialize(&provider->element);
 463
 464         provider->element.private = provider;
 465         provider->element.destruct = provider_destruct;
 466
 467         provider->element.ipv4.address = NULL;
 468         provider->element.ipv4.netmask = NULL;
 469         provider->element.ipv4.gateway = NULL;
 470         provider->element.ipv4.broadcast = NULL;
 471         provider->element.ipv4.pac = NULL;
 472
 473         provider->name = NULL;
 474         provider->type = NULL;
 475         provider->dns = NULL;
 476         provider->domain = NULL;
 477         provider->identifier = NULL;
 478         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 479                                         NULL, destroy_route);
 480 }
 481
 482 static struct connman_provider *connman_provider_new(void)
 483 {
 484         struct connman_provider *provider;
 485
 486         provider = g_try_new0(struct connman_provider, 1);
 487         if (provider == NULL)
 488                 return NULL;
 489
 490         DBG("provider %p", provider);
 491         provider_initialize(provider);
 492
 493         return provider;
 494 }
 495
 496 static struct connman_provider *connman_provider_get(const char *identifier)
 497 {
 498         struct connman_provider *provider;
 499
 500         provider = g_hash_table_lookup(provider_hash, identifier);
 501         if (provider != NULL)
 502                 return provider;
 503
 504         provider = connman_provider_new();
 505         if (provider == NULL)
 506                 return NULL;
 507
 508         DBG("provider %p", provider);
 509
 510         provider->identifier = g_strdup(identifier);
 511
 512         g_hash_table_insert(provider_hash, provider->identifier, provider);
 513
 514         provider->element.name = g_strdup(identifier);
 515         connman_element_register(&provider->element, NULL);
 516
 517         return provider;
 518 }
 519
 520 static void provider_dbus_ident(char *ident)
 521 {
 522         int i, len = strlen(ident);
 523
 524         for (i = 0; i < len; i++) {
 525                 if (ident[i] >= '0' && ident[i] <= '9')
 526                         continue;
 527                 if (ident[i] >= 'a' && ident[i] <= 'z')
 528                         continue;
 529                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 530                         continue;
 531                 ident[i] = '_';
 532         }
 533 }
 534
 535 int __connman_provider_create_and_connect(DBusMessage *msg)
 536 {
 537         struct connman_provider *provider;
 538         DBusMessageIter iter, array;
 539         const char *type = NULL, *name = NULL, *service_path = NULL;
 540         const char *host = NULL, *domain = NULL;
 541         char *ident;
 542         gboolean created = FALSE;
 543         int err;
 544
 545         dbus_message_iter_init(msg, &iter);
 546         dbus_message_iter_recurse(&iter, &array);
 547
 548         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 549                 DBusMessageIter entry, value;
 550                 const char *key;
 551
 552                 dbus_message_iter_recurse(&array, &entry);
 553                 dbus_message_iter_get_basic(&entry, &key);
 554
 555                 dbus_message_iter_next(&entry);
 556                 dbus_message_iter_recurse(&entry, &value);
 557
 558                 switch (dbus_message_iter_get_arg_type(&value)) {
 559                 case DBUS_TYPE_STRING:
 560                         if (g_str_equal(key, "Type") == TRUE)
 561                                 dbus_message_iter_get_basic(&value, &type);
 562                         else if (g_str_equal(key, "Name") == TRUE)
 563                                 dbus_message_iter_get_basic(&value, &name);
 564                         else if (g_str_equal(key, "Host") == TRUE)
 565                                 dbus_message_iter_get_basic(&value, &host);
 566                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 567                                 dbus_message_iter_get_basic(&value, &domain);
 568                         break;
 569                 }
 570
 571                 dbus_message_iter_next(&array);
 572         }
 573
 574         if (host == NULL || domain == NULL) {
 575                 err = -EINVAL;
 576                 goto failed;
 577         }
 578
 579         DBG("Type %s name %s", type, name);
 580
 581         if (type == NULL || name == NULL) {
 582                 err = -EOPNOTSUPP;
 583                 goto failed;
 584         }
 585
 586         ident = g_strdup_printf("%s_%s", host, domain);
 587         provider_dbus_ident(ident);
 588
 589         DBG("ident %s", ident);
 590
 591         provider = connman_provider_lookup(ident);
 592
 593         if (provider == NULL) {
 594                 created = TRUE;
 595                 provider = connman_provider_get(ident);
 596                 if (provider) {
 597                         provider->host = g_strdup(host);
 598                         provider->domain = g_strdup(domain);
 599                         provider->name = g_strdup(name);
 600                         provider->type = g_strdup(type);
 601                 }
 602         }
 603
 604         if (provider == NULL) {
 605                 DBG("can not create provider");
 606                 err = -EOPNOTSUPP;
 607                 goto failed;
 608         }
 609         dbus_message_iter_init(msg, &iter);
 610         dbus_message_iter_recurse(&iter, &array);
 611
 612         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 613                 DBusMessageIter entry, value;
 614                 const char *key, *str;
 615
 616                 dbus_message_iter_recurse(&array, &entry);
 617                 dbus_message_iter_get_basic(&entry, &key);
 618
 619                 dbus_message_iter_next(&entry);
 620                 dbus_message_iter_recurse(&entry, &value);
 621
 622                 switch (dbus_message_iter_get_arg_type(&value)) {
 623                 case DBUS_TYPE_STRING:
 624                         dbus_message_iter_get_basic(&value, &str);
 625                         connman_provider_set_string(provider, key, str);
 626                         break;
 627                 }
 628
 629                 dbus_message_iter_next(&array);
 630         }
 631
 632         g_free(ident);
 633
 634         if (provider == NULL) {
 635                 err = -EOPNOTSUPP;
 636                 goto failed;
 637         }
 638
 639         if (created == TRUE)
 640                 provider_probe(provider);
 641
 642         if (provider->vpn_service == NULL)
 643                 provider->vpn_service =
 644                         __connman_service_create_from_provider(provider);
 645         if (provider->vpn_service == NULL) {
 646                 err = -EOPNOTSUPP;
 647                 goto failed;
 648         }
 649
 650         err = __connman_service_connect(provider->vpn_service);
 651         if (err < 0 && err != -EINPROGRESS)
 652                 goto failed;
 653
 654         service_path = __connman_service_get_path(provider->vpn_service);
 655         g_dbus_send_reply(connection, msg,
 656                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 657                                                         DBUS_TYPE_INVALID);
 658         return 0;
 659
 660 failed:
 661         if (provider != NULL && created == TRUE) {
 662                 DBG("can not connect delete provider");
 663                 connman_provider_unref(provider);
 664
 665                 if (provider->vpn_service != NULL) {
 666                         __connman_service_put(provider->vpn_service);
 667                         provider->vpn_service = NULL;
 668                 }
 669         }
 670
 671         return err;
 672 }
 673
 674 const char * __connman_provider_get_ident(struct connman_provider *provider)
 675 {
 676         if (provider == NULL)
 677                 return NULL;
 678
 679         return provider->identifier;
 680 }
 681
 682 int connman_provider_set_string(struct connman_provider *provider,
 683                                         const char *key, const char *value)
 684 {
 685         DBG("provider %p key %s value %s", provider, key, value);
 686
 687         if (g_str_equal(key, "Type") == TRUE) {
 688                 g_free(provider->type);
 689                 provider->type = g_strdup(value);
 690         } else if (g_str_equal(key, "Name") == TRUE) {
 691                 g_free(provider->name);
 692                 provider->name = g_strdup(value);
 693         } else if (g_str_equal(key, "Gateway") == TRUE) {
 694                 g_free(provider->element.ipv4.gateway);
 695                 provider->element.ipv4.gateway = g_strdup(value);
 696         } else if (g_str_equal(key, "Address") == TRUE) {
 697                 g_free(provider->element.ipv4.address);
 698                 provider->element.ipv4.address = g_strdup(value);
 699         } else if (g_str_equal(key, "Peer") == TRUE) {
 700                 g_free(provider->element.ipv4.peer);
 701                 provider->element.ipv4.peer = g_strdup(value);
 702         } else if (g_str_equal(key, "Netmask") == TRUE) {
 703                 g_free(provider->element.ipv4.netmask);
 704                 provider->element.ipv4.netmask = g_strdup(value);
 705         } else if (g_str_equal(key, "PAC") == TRUE) {
 706                 g_free(provider->element.ipv4.pac);
 707                 provider->element.ipv4.pac = g_strdup(value);
 708                 __connman_service_set_proxy_autoconfig(provider->vpn_service,
 709                                                                         value);
 710         } else if (g_str_equal(key, "DNS") == TRUE) {
 711                 g_free(provider->dns);
 712                 provider->dns = g_strdup(value);
 713         } else if (g_str_equal(key, "Domain") == TRUE) {
 714                 g_free(provider->domain);
 715                 provider->domain = g_strdup(value);
 716         }
 717
 718         return connman_element_set_string(&provider->element, key, value);
 719 }
 720
 721 const char *connman_provider_get_string(struct connman_provider *provider,
 722                                                         const char *key)
 723 {
 724         DBG("provider %p key %s", provider, key);
 725
 726         if (g_str_equal(key, "Type") == TRUE)
 727                 return provider->type;
 728         else if (g_str_equal(key, "Name") == TRUE)
 729                 return provider->name;
 730
 731         return connman_element_get_string(&provider->element, key);
 732 }
 733
 734 void *connman_provider_get_data(struct connman_provider *provider)
 735 {
 736         return provider->driver_data;
 737 }
 738
 739 void connman_provider_set_data(struct connman_provider *provider, void *data)
 740 {
 741         provider->driver_data = data;
 742 }
 743
 744 void connman_provider_set_index(struct connman_provider *provider, int index)
 745 {
 746         struct connman_service *service = provider->vpn_service;
 747         struct connman_ipconfig *ipconfig;
 748
 749         DBG("");
 750
 751         if (service == NULL)
 752                 return;
 753
 754         ipconfig = __connman_service_get_ip4config(service);
 755
 756         if (ipconfig == NULL) {
 757                 __connman_service_create_ip4config(service, index);
 758
 759                 ipconfig = __connman_service_get_ip4config(service);
 760                 if (ipconfig == NULL) {
 761                         DBG("Couldnt create ipconfig");
 762                         goto done;
 763                 }
 764         }
 765
 766         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 767         __connman_ipconfig_set_index(ipconfig, index);
 768
 769
 770         ipconfig = __connman_service_get_ip6config(service);
 771
 772         if (ipconfig == NULL) {
 773                 __connman_service_create_ip6config(service, index);
 774
 775                 ipconfig = __connman_service_get_ip6config(service);
 776                 if (ipconfig == NULL) {
 777                         DBG("Couldnt create ipconfig for IPv6");
 778                         goto done;
 779                 }
 780         }
 781
 782         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 783         __connman_ipconfig_set_index(ipconfig, index);
 784
 785 done:
 786         provider->element.index = index;
 787 }
 788
 789 int connman_provider_get_index(struct connman_provider *provider)
 790 {
 791         return provider->element.index;
 792 }
 793
 794 enum provider_route_type {
 795         PROVIDER_ROUTE_TYPE_NONE = 0,
 796         PROVIDER_ROUTE_TYPE_MASK = 1,
 797         PROVIDER_ROUTE_TYPE_ADDR = 2,
 798         PROVIDER_ROUTE_TYPE_GW   = 3,
 799 };
 800
 801 static int route_env_parse(struct connman_provider *provider, const char *key,
 802                                 int *family, unsigned long *idx,
 803                                 enum provider_route_type *type)
 804 {
 805         char *end;
 806         const char *start;
 807
 808         DBG("name %s", provider->name);
 809
 810         if (!strcmp(provider->type, "openvpn")) {
 811                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 812                         start = key + strlen("route_network_");
 813                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 814                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 815                         start = key + strlen("route_netmask_");
 816                         *type = PROVIDER_ROUTE_TYPE_MASK;
 817                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 818                         start = key + strlen("route_gateway_");
 819                         *type = PROVIDER_ROUTE_TYPE_GW;
 820                 } else
 821                         return -EINVAL;
 822
 823                 *family = AF_INET;
 824                 *idx = g_ascii_strtoull(start, &end, 10);
 825
 826         } else if (!strcmp(provider->type, "openconnect")) {
 827                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 828                         *family = AF_INET;
 829                         start = key + strlen("CISCO_SPLIT_INC_");
 830                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 831                         *family = AF_INET6;
 832                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 833                 } else
 834                         return -EINVAL;
 835
 836                 *idx = g_ascii_strtoull(start, &end, 10);
 837
 838                 if (strncmp(end, "_ADDR", 5) == 0)
 839                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 840                 else if (strncmp(end, "_MASK", 5) == 0)
 841                         *type = PROVIDER_ROUTE_TYPE_MASK;
 842                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 843                                 *family == AF_INET6) {
 844                         *type = PROVIDER_ROUTE_TYPE_MASK;
 845                 } else
 846                         return -EINVAL;
 847         }
 848
 849         return 0;
 850 }
 851
 852 int connman_provider_append_route(struct connman_provider *provider,
 853                                         const char *key, const char *value)
 854 {
 855         struct connman_route *route;
 856         int ret, family = 0;
 857         unsigned long idx = 0;
 858         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 859
 860         DBG("key %s value %s", key, value);
 861
 862         ret = route_env_parse(provider, key, &family, &idx, &type);
 863         if (ret < 0)
 864                 return ret;
 865
 866         DBG("idx %lu family %d type %d", idx, family, type);
 867
 868         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 869         if (route == NULL) {
 870                 route = g_try_new0(struct connman_route, 1);
 871                 if (route == NULL) {
 872                         connman_error("out of memory");
 873                         return -ENOMEM;
 874                 }
 875
 876                 route->family = family;
 877
 878                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 879                                                 route);
 880         }
 881
 882         switch (type) {
 883         case PROVIDER_ROUTE_TYPE_NONE:
 884                 break;
 885         case PROVIDER_ROUTE_TYPE_MASK:
 886                 route->netmask = g_strdup(value);
 887                 break;
 888         case PROVIDER_ROUTE_TYPE_ADDR:
 889                 route->host = g_strdup(value);
 890                 break;
 891         case PROVIDER_ROUTE_TYPE_GW:
 892                 route->gateway = g_strdup(value);
 893                 break;
 894         }
 895
 896         return 0;
 897 }
 898
 899 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 900 {
 901         return provider->driver->name;
 902 }
 903
 904 static gint compare_priority(gconstpointer a, gconstpointer b)
 905 {
 906         return 0;
 907 }
 908
 909 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 910 {
 911         struct connman_provider *provider = value;
 912
 913         if (provider->driver != NULL && provider->driver->remove)
 914                 provider->driver->remove(provider);
 915 }
 916
 917 int connman_provider_driver_register(struct connman_provider_driver *driver)
 918 {
 919         DBG("driver %p name %s", driver, driver->name);
 920
 921         driver_list = g_slist_insert_sorted(driver_list, driver,
 922                                                         compare_priority);
 923         return 0;
 924 }
 925
 926 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 927 {
 928         DBG("driver %p name %s", driver, driver->name);
 929
 930         driver_list = g_slist_remove(driver_list, driver);
 931 }
 932
 933 static void provider_remove(gpointer key, gpointer value,
 934                                                 gpointer user_data)
 935 {
 936         struct connman_provider *provider = value;
 937
 938         g_hash_table_remove(provider_hash, provider->identifier);
 939 }
 940
 941 static void provider_offline_mode(connman_bool_t enabled)
 942 {
 943         DBG("enabled %d", enabled);
 944
 945         if (enabled == TRUE)
 946                 g_hash_table_foreach(provider_hash, provider_remove, NULL);
 947
 948 }
 949
 950 static struct connman_notifier provider_notifier = {
 951         .name                   = "provider",
 952         .offline_mode           = provider_offline_mode,
 953 };
 954
 955 int __connman_provider_init(void)
 956 {
 957         int err;
 958
 959         DBG("");
 960
 961         connection = connman_dbus_get_connection();
 962
 963         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 964                                                 NULL, unregister_provider);
 965
 966         err = connman_notifier_register(&provider_notifier);
 967         if (err < 0) {
 968                 g_hash_table_destroy(provider_hash);
 969                 dbus_connection_unref(connection);
 970         }
 971
 972         return err;
 973 }
 974
 975 void __connman_provider_cleanup(void)
 976 {
 977         DBG("");
 978
 979         connman_notifier_unregister(&provider_notifier);
 980
 981         g_hash_table_foreach(provider_hash, clean_provider, NULL);
 982
 983         g_hash_table_destroy(provider_hash);
 984         provider_hash = NULL;
 985
 986         dbus_connection_unref(connection);
 987 }