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         gint refcount;
  49         struct connman_service *vpn_service;
  50         int index;
  51         char *identifier;
  52         char *name;
  53         char *type;
  54         char *host;
  55         char *domain;
  56         int family;
  57         GHashTable *routes;
  58         struct connman_provider_driver *driver;
  59         void *driver_data;
  60         GHashTable *setting_strings;
  61 };
  62
  63 void __connman_provider_append_properties(struct connman_provider *provider,
  64                                                         DBusMessageIter *iter)
  65 {
  66         if (provider->host != NULL)
  67                 connman_dbus_dict_append_basic(iter, "Host",
  68                                         DBUS_TYPE_STRING, &provider->host);
  69
  70         if (provider->domain != NULL)
  71                 connman_dbus_dict_append_basic(iter, "Domain",
  72                                         DBUS_TYPE_STRING, &provider->domain);
  73
  74         if (provider->type != NULL)
  75                 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
  76                                                  &provider->type);
  77 }
  78
  79 static struct connman_provider *connman_provider_lookup(const char *identifier)
  80 {
  81         struct connman_provider *provider = NULL;
  82
  83         provider = g_hash_table_lookup(provider_hash, identifier);
  84
  85         return provider;
  86 }
  87
  88 static gboolean match_driver(struct connman_provider *provider,
  89                                 struct connman_provider_driver *driver)
  90 {
  91         if (g_strcmp0(driver->name, provider->type) == 0)
  92                 return TRUE;
  93
  94         return FALSE;
  95 }
  96
  97 static int provider_probe(struct connman_provider *provider)
  98 {
  99         GSList *list;
 100
 101         DBG("provider %p name %s", provider, provider->name);
 102
 103         if (provider->driver != NULL)
 104                 return -EALREADY;
 105
 106         for (list = driver_list; list; list = list->next) {
 107                 struct connman_provider_driver *driver = list->data;
 108
 109                 if (match_driver(provider, driver) == FALSE)
 110                         continue;
 111
 112                 DBG("driver %p name %s", driver, driver->name);
 113
 114                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 115                         provider->driver = driver;
 116                         break;
 117                 }
 118         }
 119
 120         if (provider->driver == NULL)
 121                 return -ENODEV;
 122
 123         return 0;
 124 }
 125
 126 static void provider_remove(struct connman_provider *provider)
 127 {
 128         if (provider->driver != NULL) {
 129                 provider->driver->remove(provider);
 130                 provider->driver = NULL;
 131         }
 132 }
 133
 134 static int provider_register(struct connman_provider *provider)
 135 {
 136         return provider_probe(provider);
 137 }
 138
 139 static void provider_unregister(struct connman_provider *provider)
 140 {
 141         provider_remove(provider);
 142 }
 143
 144 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 145 {
 146         DBG("provider %p refcount %d", provider, provider->refcount + 1);
 147
 148         g_atomic_int_inc(&provider->refcount);
 149
 150         return provider;
 151 }
 152
 153 static void provider_destruct(struct connman_provider *provider)
 154 {
 155         DBG("provider %p", provider);
 156
 157         g_free(provider->name);
 158         g_free(provider->type);
 159         g_free(provider->host);
 160         g_free(provider->domain);
 161         g_free(provider->identifier);
 162         g_hash_table_destroy(provider->routes);
 163         g_hash_table_destroy(provider->setting_strings);
 164 }
 165
 166 void connman_provider_unref(struct connman_provider *provider)
 167 {
 168         DBG("provider %p refcount %d", provider, provider->refcount - 1);
 169
 170         if (g_atomic_int_dec_and_test(&provider->refcount) == FALSE)
 171                 return;
 172
 173         provider_remove(provider);
 174
 175         provider_destruct(provider);
 176 }
 177
 178 static int provider_indicate_state(struct connman_provider *provider,
 179                                         enum connman_service_state state)
 180 {
 181         DBG("state %d", state);
 182
 183         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 184                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 185
 186         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 187                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 188 }
 189
 190 int __connman_provider_disconnect(struct connman_provider *provider)
 191 {
 192         int err;
 193
 194         DBG("provider %p", provider);
 195
 196         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 197                 err = provider->driver->disconnect(provider);
 198         else
 199                 return -EOPNOTSUPP;
 200
 201         if (provider->vpn_service != NULL)
 202                 provider_indicate_state(provider,
 203                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 204
 205         if (err < 0) {
 206                 if (err != -EINPROGRESS)
 207                         return err;
 208
 209                 return -EINPROGRESS;
 210         }
 211
 212         return 0;
 213 }
 214
 215 int __connman_provider_connect(struct connman_provider *provider)
 216 {
 217         int err;
 218
 219         DBG("provider %p", provider);
 220
 221         if (provider->driver != NULL && provider->driver->connect != NULL)
 222                 err = provider->driver->connect(provider);
 223         else
 224                 return -EOPNOTSUPP;
 225
 226         if (err < 0) {
 227                 if (err != -EINPROGRESS)
 228                         return err;
 229
 230                 provider_indicate_state(provider,
 231                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 232
 233                 return -EINPROGRESS;
 234         }
 235
 236         return 0;
 237 }
 238
 239 int __connman_provider_remove(const char *path)
 240 {
 241         struct connman_provider *provider;
 242         GHashTableIter iter;
 243         gpointer value, key;
 244
 245         DBG("path %s", path);
 246
 247         g_hash_table_iter_init(&iter, provider_hash);
 248         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 249                 const char *srv_path;
 250                 provider = value;
 251
 252                 if (provider->vpn_service == NULL)
 253                         continue;
 254
 255                 srv_path = __connman_service_get_path(provider->vpn_service);
 256
 257                 if (g_strcmp0(srv_path, path) == 0) {
 258                         DBG("Removing VPN %s", provider->identifier);
 259
 260                         provider_unregister(provider);
 261                         g_hash_table_remove(provider_hash,
 262                                                 provider->identifier);
 263                         return 0;
 264                 }
 265         }
 266
 267         return -ENXIO;
 268 }
 269
 270 static void provider_append_routes(gpointer key, gpointer value,
 271                                         gpointer user_data)
 272 {
 273         struct connman_route *route = value;
 274         struct connman_provider *provider = user_data;
 275         int index = provider->index;
 276
 277         if (route->family == AF_INET6) {
 278                 unsigned char prefix_len = atoi(route->netmask);
 279
 280                 connman_inet_add_ipv6_network_route(index, route->host,
 281                                                         route->gateway,
 282                                                         prefix_len);
 283         } else {
 284                 connman_inet_add_network_route(index, route->host,
 285                                                 route->gateway,
 286                                                 route->netmask);
 287         }
 288 }
 289
 290 static int set_connected(struct connman_provider *provider,
 291                                         connman_bool_t connected)
 292 {
 293         struct connman_service *service = provider->vpn_service;
 294         struct connman_ipconfig *ipconfig;
 295
 296         if (service == NULL)
 297                 return -ENODEV;
 298
 299         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 300
 301         if (connected == TRUE) {
 302                 if (ipconfig == NULL) {
 303                         provider_indicate_state(provider,
 304                                                 CONNMAN_SERVICE_STATE_FAILURE);
 305                         return -EIO;
 306                 }
 307
 308                 __connman_ipconfig_address_add(ipconfig);
 309                 __connman_ipconfig_gateway_add(ipconfig);
 310
 311                 provider_indicate_state(provider,
 312                                         CONNMAN_SERVICE_STATE_READY);
 313
 314                 g_hash_table_foreach(provider->routes, provider_append_routes,
 315                                         provider);
 316
 317         } else {
 318                 if (ipconfig != NULL) {
 319                         provider_indicate_state(provider,
 320                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 321                         __connman_ipconfig_gateway_remove(ipconfig);
 322                 }
 323
 324                 provider_indicate_state(provider,
 325                                         CONNMAN_SERVICE_STATE_IDLE);
 326         }
 327
 328         return 0;
 329 }
 330
 331 int connman_provider_set_state(struct connman_provider *provider,
 332                                         enum connman_provider_state state)
 333 {
 334         if (provider == NULL || provider->vpn_service == NULL)
 335                 return -EINVAL;
 336
 337         switch (state) {
 338         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 339                 return -EINVAL;
 340         case CONNMAN_PROVIDER_STATE_IDLE:
 341                 return set_connected(provider, FALSE);
 342         case CONNMAN_PROVIDER_STATE_CONNECT:
 343                 return provider_indicate_state(provider,
 344                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 345         case CONNMAN_PROVIDER_STATE_READY:
 346                 return set_connected(provider, TRUE);
 347         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 348                 return provider_indicate_state(provider,
 349                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 350         case CONNMAN_PROVIDER_STATE_FAILURE:
 351                 return provider_indicate_state(provider,
 352                                         CONNMAN_SERVICE_STATE_FAILURE);
 353         }
 354
 355         return -EINVAL;
 356 }
 357
 358 int connman_provider_indicate_error(struct connman_provider *provider,
 359                                         enum connman_provider_error error)
 360 {
 361         enum connman_service_error service_error;
 362         const char *path;
 363         int ret;
 364
 365         switch (error) {
 366         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 367                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 368                 break;
 369         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 370                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 371                 break;
 372         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 373                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 374                 break;
 375         default:
 376                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 377                 break;
 378         }
 379
 380         ret = __connman_service_indicate_error(provider->vpn_service,
 381                                                         service_error);
 382         path = __connman_service_get_path(provider->vpn_service);
 383         __connman_provider_remove(path);
 384
 385         return ret;
 386 }
 387
 388 static void unregister_provider(gpointer data)
 389 {
 390         struct connman_provider *provider = data;
 391         struct connman_service *service = provider->vpn_service;
 392
 393         DBG("provider %p", provider);
 394
 395         provider->vpn_service = NULL;
 396         __connman_service_put(service);
 397
 398         connman_provider_unref(provider);
 399 }
 400
 401 static void destroy_route(gpointer user_data)
 402 {
 403         struct connman_route *route = user_data;
 404
 405         g_free(route->host);
 406         g_free(route->netmask);
 407         g_free(route->gateway);
 408         g_free(route);
 409 }
 410
 411 static void provider_initialize(struct connman_provider *provider)
 412 {
 413         DBG("provider %p", provider);
 414
 415         provider->index = 0;
 416         provider->name = NULL;
 417         provider->type = NULL;
 418         provider->domain = NULL;
 419         provider->identifier = NULL;
 420         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 421                                         NULL, destroy_route);
 422         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 423                                                         g_free, g_free);
 424 }
 425
 426 static struct connman_provider *connman_provider_new(void)
 427 {
 428         struct connman_provider *provider;
 429
 430         provider = g_try_new0(struct connman_provider, 1);
 431         if (provider == NULL)
 432                 return NULL;
 433
 434         provider->refcount = 1;
 435
 436         DBG("provider %p", provider);
 437         provider_initialize(provider);
 438
 439         return provider;
 440 }
 441
 442 static struct connman_provider *connman_provider_get(const char *identifier)
 443 {
 444         struct connman_provider *provider;
 445
 446         provider = g_hash_table_lookup(provider_hash, identifier);
 447         if (provider != NULL)
 448                 return provider;
 449
 450         provider = connman_provider_new();
 451         if (provider == NULL)
 452                 return NULL;
 453
 454         DBG("provider %p", provider);
 455
 456         provider->identifier = g_strdup(identifier);
 457
 458         g_hash_table_insert(provider_hash, provider->identifier, provider);
 459
 460         provider->name = g_strdup(identifier);
 461
 462         return provider;
 463 }
 464
 465 static void provider_dbus_ident(char *ident)
 466 {
 467         int i, len = strlen(ident);
 468
 469         for (i = 0; i < len; i++) {
 470                 if (ident[i] >= '0' && ident[i] <= '9')
 471                         continue;
 472                 if (ident[i] >= 'a' && ident[i] <= 'z')
 473                         continue;
 474                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 475                         continue;
 476                 ident[i] = '_';
 477         }
 478 }
 479
 480 int __connman_provider_create_and_connect(DBusMessage *msg)
 481 {
 482         struct connman_provider *provider;
 483         DBusMessageIter iter, array;
 484         const char *type = NULL, *name = NULL, *service_path;
 485         const char *host = NULL, *domain = NULL;
 486         char *ident;
 487         int err;
 488
 489         dbus_message_iter_init(msg, &iter);
 490         dbus_message_iter_recurse(&iter, &array);
 491
 492         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 493                 DBusMessageIter entry, value;
 494                 const char *key;
 495
 496                 dbus_message_iter_recurse(&array, &entry);
 497                 dbus_message_iter_get_basic(&entry, &key);
 498
 499                 dbus_message_iter_next(&entry);
 500                 dbus_message_iter_recurse(&entry, &value);
 501
 502                 switch (dbus_message_iter_get_arg_type(&value)) {
 503                 case DBUS_TYPE_STRING:
 504                         if (g_str_equal(key, "Type") == TRUE)
 505                                 dbus_message_iter_get_basic(&value, &type);
 506                         else if (g_str_equal(key, "Name") == TRUE)
 507                                 dbus_message_iter_get_basic(&value, &name);
 508                         else if (g_str_equal(key, "Host") == TRUE)
 509                                 dbus_message_iter_get_basic(&value, &host);
 510                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 511                                 dbus_message_iter_get_basic(&value, &domain);
 512                         break;
 513                 }
 514
 515                 dbus_message_iter_next(&array);
 516         }
 517
 518         if (host == NULL || domain == NULL)
 519                 return -EINVAL;
 520
 521         DBG("Type %s name %s", type, name);
 522
 523         if (type == NULL || name == NULL)
 524                 return -EOPNOTSUPP;
 525
 526         ident = g_strdup_printf("%s_%s", host, domain);
 527         provider_dbus_ident(ident);
 528
 529         DBG("ident %s", ident);
 530
 531         provider = connman_provider_lookup(ident);
 532         if (provider == NULL) {
 533                 provider = connman_provider_get(ident);
 534                 if (provider == NULL) {
 535                         DBG("can not create provider");
 536                         g_free(ident);
 537                         return -EOPNOTSUPP;
 538                 }
 539
 540                 provider->host = g_strdup(host);
 541                 provider->domain = g_strdup(domain);
 542                 g_free(provider->name);
 543                 provider->name = g_strdup(name);
 544                 provider->type = g_strdup(type);
 545
 546                 provider_register(provider);
 547         }
 548
 549         dbus_message_iter_init(msg, &iter);
 550         dbus_message_iter_recurse(&iter, &array);
 551
 552         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 553                 DBusMessageIter entry, value;
 554                 const char *key, *str;
 555
 556                 dbus_message_iter_recurse(&array, &entry);
 557                 dbus_message_iter_get_basic(&entry, &key);
 558
 559                 dbus_message_iter_next(&entry);
 560                 dbus_message_iter_recurse(&entry, &value);
 561
 562                 switch (dbus_message_iter_get_arg_type(&value)) {
 563                 case DBUS_TYPE_STRING:
 564                         dbus_message_iter_get_basic(&value, &str);
 565                         connman_provider_set_string(provider, key, str);
 566                         break;
 567                 }
 568
 569                 dbus_message_iter_next(&array);
 570         }
 571
 572         g_free(ident);
 573
 574         if (provider->vpn_service == NULL) {
 575                 provider->vpn_service =
 576                         __connman_service_create_from_provider(provider);
 577                 if (provider->vpn_service == NULL) {
 578                         err = -EOPNOTSUPP;
 579                         goto unref;
 580                 }
 581
 582                 err = __connman_service_connect(provider->vpn_service);
 583                 if (err < 0 && err != -EINPROGRESS)
 584                         goto failed;
 585         } else
 586                 DBG("provider already connected");
 587
 588         service_path = __connman_service_get_path(provider->vpn_service);
 589         g_dbus_send_reply(connection, msg,
 590                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 591                                                         DBUS_TYPE_INVALID);
 592         return 0;
 593
 594 failed:
 595         __connman_service_put(provider->vpn_service);
 596         provider->vpn_service = NULL;
 597
 598 unref:
 599         DBG("can not connect, delete provider");
 600
 601         connman_provider_unref(provider);
 602
 603         return err;
 604 }
 605
 606 const char * __connman_provider_get_ident(struct connman_provider *provider)
 607 {
 608         if (provider == NULL)
 609                 return NULL;
 610
 611         return provider->identifier;
 612 }
 613
 614 int connman_provider_set_string(struct connman_provider *provider,
 615                                         const char *key, const char *value)
 616 {
 617         DBG("provider %p key %s value %s", provider, key, value);
 618
 619         if (g_str_equal(key, "Type") == TRUE) {
 620                 g_free(provider->type);
 621                 provider->type = g_strdup(value);
 622         } else if (g_str_equal(key, "Name") == TRUE) {
 623                 g_free(provider->name);
 624                 provider->name = g_strdup(value);
 625         } else if (g_str_equal(key, "Host") == TRUE) {
 626                 g_free(provider->host);
 627                 provider->host = g_strdup(value);
 628         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 629                 g_free(provider->domain);
 630                 provider->domain = g_strdup(value);
 631         } else
 632                 g_hash_table_replace(provider->setting_strings,
 633                                 g_strdup(key), g_strdup(value));
 634         return 0;
 635 }
 636
 637 const char *connman_provider_get_string(struct connman_provider *provider,
 638                                                         const char *key)
 639 {
 640         DBG("provider %p key %s", provider, key);
 641
 642         if (g_str_equal(key, "Type") == TRUE)
 643                 return provider->type;
 644         else if (g_str_equal(key, "Name") == TRUE)
 645                 return provider->name;
 646         else if (g_str_equal(key, "Host") == TRUE)
 647                 return provider->host;
 648         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 649                 return provider->domain;
 650
 651         return g_hash_table_lookup(provider->setting_strings, key);
 652 }
 653
 654 void *connman_provider_get_data(struct connman_provider *provider)
 655 {
 656         return provider->driver_data;
 657 }
 658
 659 void connman_provider_set_data(struct connman_provider *provider, void *data)
 660 {
 661         provider->driver_data = data;
 662 }
 663
 664 void connman_provider_set_index(struct connman_provider *provider, int index)
 665 {
 666         struct connman_service *service = provider->vpn_service;
 667         struct connman_ipconfig *ipconfig;
 668
 669         DBG("");
 670
 671         if (service == NULL)
 672                 return;
 673
 674         ipconfig = __connman_service_get_ip4config(service);
 675
 676         if (ipconfig == NULL) {
 677                 __connman_service_create_ip4config(service, index);
 678
 679                 ipconfig = __connman_service_get_ip4config(service);
 680                 if (ipconfig == NULL) {
 681                         DBG("Couldnt create ipconfig");
 682                         goto done;
 683                 }
 684         }
 685
 686         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 687         __connman_ipconfig_set_index(ipconfig, index);
 688
 689
 690         ipconfig = __connman_service_get_ip6config(service);
 691
 692         if (ipconfig == NULL) {
 693                 __connman_service_create_ip6config(service, index);
 694
 695                 ipconfig = __connman_service_get_ip6config(service);
 696                 if (ipconfig == NULL) {
 697                         DBG("Couldnt create ipconfig for IPv6");
 698                         goto done;
 699                 }
 700         }
 701
 702         connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 703         __connman_ipconfig_set_index(ipconfig, index);
 704
 705 done:
 706         provider->index = index;
 707 }
 708
 709 int connman_provider_get_index(struct connman_provider *provider)
 710 {
 711         return provider->index;
 712 }
 713
 714 int connman_provider_set_ipaddress(struct connman_provider *provider,
 715                                         struct connman_ipaddress *ipaddress)
 716 {
 717         struct connman_ipconfig *ipconfig = NULL;
 718
 719         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 720                                                         ipaddress->family);
 721         if (ipconfig == NULL)
 722                 return -EINVAL;
 723
 724         provider->family = ipaddress->family;
 725
 726         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 727         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 728         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 729         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 730         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 731
 732         return 0;
 733 }
 734
 735 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 736 {
 737         DBG("provider %p pac %s", provider, pac);
 738
 739         __connman_service_set_pac(provider->vpn_service, pac);
 740
 741         return 0;
 742 }
 743
 744
 745 int connman_provider_set_domain(struct connman_provider *provider,
 746                                         const char *domain)
 747 {
 748         DBG("provider %p domain %s", provider, domain);
 749
 750         g_free(provider->domain);
 751         provider->domain = g_strdup(domain);
 752
 753         __connman_service_set_domainname(provider->vpn_service, domain);
 754
 755         return 0;
 756 }
 757
 758 int connman_provider_set_nameservers(struct connman_provider *provider,
 759                                         const char *nameservers)
 760 {
 761         int i;
 762         char **nameservers_array = NULL;
 763
 764         DBG("provider %p nameservers %s", provider, nameservers);
 765
 766         __connman_service_nameserver_clear(provider->vpn_service);
 767
 768         if (nameservers == NULL)
 769                 return 0;
 770
 771         nameservers_array = g_strsplit(nameservers, " ", 0);
 772
 773         for (i = 0; nameservers_array[i] != NULL; i++) {
 774                 __connman_service_nameserver_append(provider->vpn_service,
 775                                                         nameservers_array[i]);
 776         }
 777
 778         g_strfreev(nameservers_array);
 779
 780         return 0;
 781 }
 782
 783 enum provider_route_type {
 784         PROVIDER_ROUTE_TYPE_NONE = 0,
 785         PROVIDER_ROUTE_TYPE_MASK = 1,
 786         PROVIDER_ROUTE_TYPE_ADDR = 2,
 787         PROVIDER_ROUTE_TYPE_GW   = 3,
 788 };
 789
 790 static int route_env_parse(struct connman_provider *provider, const char *key,
 791                                 int *family, unsigned long *idx,
 792                                 enum provider_route_type *type)
 793 {
 794         char *end;
 795         const char *start;
 796
 797         DBG("name %s", provider->name);
 798
 799         if (!strcmp(provider->type, "openvpn")) {
 800                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 801                         start = key + strlen("route_network_");
 802                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 803                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 804                         start = key + strlen("route_netmask_");
 805                         *type = PROVIDER_ROUTE_TYPE_MASK;
 806                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 807                         start = key + strlen("route_gateway_");
 808                         *type = PROVIDER_ROUTE_TYPE_GW;
 809                 } else
 810                         return -EINVAL;
 811
 812                 *family = AF_INET;
 813                 *idx = g_ascii_strtoull(start, &end, 10);
 814
 815         } else if (!strcmp(provider->type, "openconnect")) {
 816                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 817                         *family = AF_INET;
 818                         start = key + strlen("CISCO_SPLIT_INC_");
 819                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 820                         *family = AF_INET6;
 821                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 822                 } else
 823                         return -EINVAL;
 824
 825                 *idx = g_ascii_strtoull(start, &end, 10);
 826
 827                 if (strncmp(end, "_ADDR", 5) == 0)
 828                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 829                 else if (strncmp(end, "_MASK", 5) == 0)
 830                         *type = PROVIDER_ROUTE_TYPE_MASK;
 831                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 832                                 *family == AF_INET6) {
 833                         *type = PROVIDER_ROUTE_TYPE_MASK;
 834                 } else
 835                         return -EINVAL;
 836         }
 837
 838         return 0;
 839 }
 840
 841 int connman_provider_append_route(struct connman_provider *provider,
 842                                         const char *key, const char *value)
 843 {
 844         struct connman_route *route;
 845         int ret, family = 0;
 846         unsigned long idx = 0;
 847         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 848
 849         DBG("key %s value %s", key, value);
 850
 851         ret = route_env_parse(provider, key, &family, &idx, &type);
 852         if (ret < 0)
 853                 return ret;
 854
 855         DBG("idx %lu family %d type %d", idx, family, type);
 856
 857         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 858         if (route == NULL) {
 859                 route = g_try_new0(struct connman_route, 1);
 860                 if (route == NULL) {
 861                         connman_error("out of memory");
 862                         return -ENOMEM;
 863                 }
 864
 865                 route->family = family;
 866
 867                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 868                                                 route);
 869         }
 870
 871         switch (type) {
 872         case PROVIDER_ROUTE_TYPE_NONE:
 873                 break;
 874         case PROVIDER_ROUTE_TYPE_MASK:
 875                 route->netmask = g_strdup(value);
 876                 break;
 877         case PROVIDER_ROUTE_TYPE_ADDR:
 878                 route->host = g_strdup(value);
 879                 break;
 880         case PROVIDER_ROUTE_TYPE_GW:
 881                 route->gateway = g_strdup(value);
 882                 break;
 883         }
 884
 885         return 0;
 886 }
 887
 888 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 889 {
 890         if (provider->driver == NULL)
 891                 return NULL;
 892
 893         return provider->driver->name;
 894 }
 895
 896 static gint compare_priority(gconstpointer a, gconstpointer b)
 897 {
 898         return 0;
 899 }
 900
 901 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 902 {
 903         struct connman_provider *provider = value;
 904
 905         if (provider->driver != NULL && provider->driver->remove)
 906                 provider->driver->remove(provider);
 907 }
 908
 909 int connman_provider_driver_register(struct connman_provider_driver *driver)
 910 {
 911         DBG("driver %p name %s", driver, driver->name);
 912
 913         driver_list = g_slist_insert_sorted(driver_list, driver,
 914                                                         compare_priority);
 915         return 0;
 916 }
 917
 918 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 919 {
 920         DBG("driver %p name %s", driver, driver->name);
 921
 922         driver_list = g_slist_remove(driver_list, driver);
 923 }
 924
 925 static void provider_remove_all(gpointer key, gpointer value,
 926                                                 gpointer user_data)
 927 {
 928         struct connman_provider *provider = value;
 929
 930         __connman_provider_remove(provider->identifier);
 931 }
 932
 933 static void provider_offline_mode(connman_bool_t enabled)
 934 {
 935         DBG("enabled %d", enabled);
 936
 937         if (enabled == TRUE)
 938                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
 939
 940 }
 941
 942 static struct connman_notifier provider_notifier = {
 943         .name                   = "provider",
 944         .offline_mode           = provider_offline_mode,
 945 };
 946
 947 int __connman_provider_init(void)
 948 {
 949         int err;
 950
 951         DBG("");
 952
 953         connection = connman_dbus_get_connection();
 954
 955         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 956                                                 NULL, unregister_provider);
 957
 958         err = connman_notifier_register(&provider_notifier);
 959         if (err < 0) {
 960                 g_hash_table_destroy(provider_hash);
 961                 dbus_connection_unref(connection);
 962         }
 963
 964         return err;
 965 }
 966
 967 void __connman_provider_cleanup(void)
 968 {
 969         DBG("");
 970
 971         connman_notifier_unregister(&provider_notifier);
 972
 973         g_hash_table_foreach(provider_hash, clean_provider, NULL);
 974
 975         g_hash_table_destroy(provider_hash);
 976         provider_hash = NULL;
 977
 978         dbus_connection_unref(connection);
 979 }