src/provider.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <gdbus.h>
  31
  32 #include "connman.h"
  33
  34 static DBusConnection *connection = NULL;
  35
  36 static GHashTable *provider_hash = NULL;
  37
  38 static GSList *driver_list = NULL;
  39
  40 struct connman_route {
  41         int family;
  42         char *host;
  43         char *netmask;
  44         char *gateway;
  45 };
  46
  47 struct connman_provider {
  48         int refcount;
  49         struct connman_service *vpn_service;
  50         int index;
  51         char *identifier;
  52         char *name;
  53         char *type;
  54         char *host;
  55         char *domain;
  56         int family;
  57         GHashTable *routes;
  58         struct connman_provider_driver *driver;
  59         void *driver_data;
  60         GHashTable *setting_strings;
  61 };
  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 int provider_load_from_keyfile(struct connman_provider *provider,
  80                 GKeyFile *keyfile)
  81 {
  82         gsize idx = 0;
  83         gchar **settings;
  84         gchar *key, *value;
  85         gsize length;
  86
  87         settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
  88                                 NULL);
  89         if (settings == NULL) {
  90                 g_key_file_free(keyfile);
  91                 return -ENOENT;
  92         }
  93
  94         while (idx < length) {
  95                 key = settings[idx];
  96                 if (key != NULL) {
  97                         value = g_key_file_get_string(keyfile,
  98                                                 provider->identifier,
  99                                                 key, NULL);
 100                         connman_provider_set_string(provider, key, value);
 101                         g_free(value);
 102                 }
 103                 idx += 1;
 104         }
 105         g_strfreev(settings);
 106
 107         return 0;
 108 }
 109
 110 static int connman_provider_load(struct connman_provider *provider)
 111 {
 112         GKeyFile *keyfile;
 113
 114         DBG("provider %p", provider);
 115
 116         keyfile = __connman_storage_load_provider(provider->identifier);
 117         if (keyfile == NULL)
 118                 return -ENOENT;
 119
 120         provider_load_from_keyfile(provider, keyfile);
 121
 122         g_key_file_free(keyfile);
 123         return 0;
 124 }
 125
 126 static int connman_provider_save(struct connman_provider *provider)
 127 {
 128         GKeyFile *keyfile;
 129
 130         DBG("provider %p", provider);
 131
 132         keyfile = g_key_file_new();
 133         if (keyfile == NULL)
 134                 return -ENOMEM;
 135
 136         g_key_file_set_string(keyfile, provider->identifier,
 137                         "Name", provider->name);
 138         g_key_file_set_string(keyfile, provider->identifier,
 139                         "Type", provider->type);
 140         g_key_file_set_string(keyfile, provider->identifier,
 141                         "Host", provider->host);
 142         g_key_file_set_string(keyfile, provider->identifier,
 143                         "VPN.Domain", provider->domain);
 144
 145         if (provider->driver != NULL && provider->driver->save != NULL)
 146                 provider->driver->save(provider, keyfile);
 147
 148         __connman_storage_save_provider(keyfile, provider->identifier);
 149         g_key_file_free(keyfile);
 150
 151         return 0;
 152 }
 153
 154 static struct connman_provider *connman_provider_lookup(const char *identifier)
 155 {
 156         struct connman_provider *provider = NULL;
 157
 158         provider = g_hash_table_lookup(provider_hash, identifier);
 159
 160         return provider;
 161 }
 162
 163 static gboolean match_driver(struct connman_provider *provider,
 164                                 struct connman_provider_driver *driver)
 165 {
 166         if (g_strcmp0(driver->name, provider->type) == 0)
 167                 return TRUE;
 168
 169         return FALSE;
 170 }
 171
 172 static int provider_probe(struct connman_provider *provider)
 173 {
 174         GSList *list;
 175
 176         DBG("provider %p name %s", provider, provider->name);
 177
 178         if (provider->driver != NULL)
 179                 return -EALREADY;
 180
 181         for (list = driver_list; list; list = list->next) {
 182                 struct connman_provider_driver *driver = list->data;
 183
 184                 if (match_driver(provider, driver) == FALSE)
 185                         continue;
 186
 187                 DBG("driver %p name %s", driver, driver->name);
 188
 189                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 190                         provider->driver = driver;
 191                         break;
 192                 }
 193         }
 194
 195         if (provider->driver == NULL)
 196                 return -ENODEV;
 197
 198         return 0;
 199 }
 200
 201 static void provider_remove(struct connman_provider *provider)
 202 {
 203         if (provider->driver != NULL) {
 204                 provider->driver->remove(provider);
 205                 provider->driver = NULL;
 206         }
 207 }
 208
 209 static int provider_register(struct connman_provider *provider)
 210 {
 211         connman_provider_load(provider);
 212         return provider_probe(provider);
 213 }
 214
 215 static void provider_unregister(struct connman_provider *provider)
 216 {
 217         provider_remove(provider);
 218 }
 219
 220 struct connman_provider *
 221 connman_provider_ref_debug(struct connman_provider *provider,
 222                         const char *file, int line, const char *caller)
 223 {
 224         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
 225                 file, line, caller);
 226
 227         __sync_fetch_and_add(&provider->refcount, 1);
 228
 229         return provider;
 230 }
 231
 232 static void provider_destruct(struct connman_provider *provider)
 233 {
 234         DBG("provider %p", provider);
 235
 236         g_free(provider->name);
 237         g_free(provider->type);
 238         g_free(provider->host);
 239         g_free(provider->domain);
 240         g_free(provider->identifier);
 241         g_hash_table_destroy(provider->routes);
 242         g_hash_table_destroy(provider->setting_strings);
 243 }
 244
 245 void connman_provider_unref_debug(struct connman_provider *provider,
 246                                 const char *file, int line, const char *caller)
 247 {
 248         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
 249                 file, line, caller);
 250
 251         if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
 252                 return;
 253
 254         provider_remove(provider);
 255
 256         provider_destruct(provider);
 257 }
 258
 259 static int provider_indicate_state(struct connman_provider *provider,
 260                                         enum connman_service_state state)
 261 {
 262         DBG("state %d", state);
 263
 264         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 265                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 266
 267         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 268                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 269 }
 270
 271 int __connman_provider_disconnect(struct connman_provider *provider)
 272 {
 273         int err;
 274
 275         DBG("provider %p", provider);
 276
 277         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 278                 err = provider->driver->disconnect(provider);
 279         else
 280                 return -EOPNOTSUPP;
 281
 282         if (provider->vpn_service != NULL)
 283                 provider_indicate_state(provider,
 284                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 285
 286         if (err < 0) {
 287                 if (err != -EINPROGRESS)
 288                         return err;
 289
 290                 return -EINPROGRESS;
 291         }
 292
 293         return 0;
 294 }
 295
 296 int __connman_provider_connect(struct connman_provider *provider)
 297 {
 298         int err;
 299
 300         DBG("provider %p", provider);
 301
 302         if (provider->driver != NULL && provider->driver->connect != NULL)
 303                 err = provider->driver->connect(provider);
 304         else
 305                 return -EOPNOTSUPP;
 306
 307         if (err < 0) {
 308                 if (err != -EINPROGRESS)
 309                         return err;
 310
 311                 provider_indicate_state(provider,
 312                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 313
 314                 return -EINPROGRESS;
 315         }
 316
 317         return 0;
 318 }
 319
 320 int __connman_provider_remove(const char *path)
 321 {
 322         struct connman_provider *provider;
 323         GHashTableIter iter;
 324         gpointer value, key;
 325
 326         DBG("path %s", path);
 327
 328         g_hash_table_iter_init(&iter, provider_hash);
 329         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 330                 const char *srv_path;
 331                 provider = value;
 332
 333                 if (provider->vpn_service == NULL)
 334                         continue;
 335
 336                 srv_path = __connman_service_get_path(provider->vpn_service);
 337
 338                 if (g_strcmp0(srv_path, path) == 0) {
 339                         DBG("Removing VPN %s", provider->identifier);
 340
 341                         provider_unregister(provider);
 342                         g_hash_table_remove(provider_hash,
 343                                                 provider->identifier);
 344                         return 0;
 345                 }
 346         }
 347
 348         return -ENXIO;
 349 }
 350
 351 static void provider_append_routes(gpointer key, gpointer value,
 352                                         gpointer user_data)
 353 {
 354         struct connman_route *route = value;
 355         struct connman_provider *provider = user_data;
 356         int index = provider->index;
 357
 358         if (route->family == AF_INET6) {
 359                 unsigned char prefix_len = atoi(route->netmask);
 360
 361                 connman_inet_add_ipv6_network_route(index, route->host,
 362                                                         route->gateway,
 363                                                         prefix_len);
 364         } else {
 365                 connman_inet_add_network_route(index, route->host,
 366                                                 route->gateway,
 367                                                 route->netmask);
 368         }
 369 }
 370
 371 static int set_connected(struct connman_provider *provider,
 372                                         connman_bool_t connected)
 373 {
 374         struct connman_service *service = provider->vpn_service;
 375         struct connman_ipconfig *ipconfig;
 376
 377         if (service == NULL)
 378                 return -ENODEV;
 379
 380         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 381
 382         if (connected == TRUE) {
 383                 if (ipconfig == NULL) {
 384                         provider_indicate_state(provider,
 385                                                 CONNMAN_SERVICE_STATE_FAILURE);
 386                         return -EIO;
 387                 }
 388
 389                 __connman_ipconfig_address_add(ipconfig);
 390                 __connman_ipconfig_gateway_add(ipconfig);
 391
 392                 provider_indicate_state(provider,
 393                                         CONNMAN_SERVICE_STATE_READY);
 394
 395                 g_hash_table_foreach(provider->routes, provider_append_routes,
 396                                         provider);
 397
 398         } else {
 399                 if (ipconfig != NULL) {
 400                         provider_indicate_state(provider,
 401                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 402                         __connman_ipconfig_gateway_remove(ipconfig);
 403                 }
 404
 405                 provider_indicate_state(provider,
 406                                         CONNMAN_SERVICE_STATE_IDLE);
 407         }
 408
 409         return 0;
 410 }
 411
 412 int connman_provider_set_state(struct connman_provider *provider,
 413                                         enum connman_provider_state state)
 414 {
 415         if (provider == NULL || provider->vpn_service == NULL)
 416                 return -EINVAL;
 417
 418         switch (state) {
 419         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 420                 return -EINVAL;
 421         case CONNMAN_PROVIDER_STATE_IDLE:
 422                 return set_connected(provider, FALSE);
 423         case CONNMAN_PROVIDER_STATE_CONNECT:
 424                 return provider_indicate_state(provider,
 425                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 426         case CONNMAN_PROVIDER_STATE_READY:
 427                 return set_connected(provider, TRUE);
 428         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 429                 return provider_indicate_state(provider,
 430                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 431         case CONNMAN_PROVIDER_STATE_FAILURE:
 432                 return provider_indicate_state(provider,
 433                                         CONNMAN_SERVICE_STATE_FAILURE);
 434         }
 435
 436         return -EINVAL;
 437 }
 438
 439 int connman_provider_indicate_error(struct connman_provider *provider,
 440                                         enum connman_provider_error error)
 441 {
 442         enum connman_service_error service_error;
 443         const char *path;
 444         int ret;
 445
 446         switch (error) {
 447         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 448                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 449                 break;
 450         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 451                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 452                 break;
 453         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 454                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 455                 break;
 456         default:
 457                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 458                 break;
 459         }
 460
 461         ret = __connman_service_indicate_error(provider->vpn_service,
 462                                                         service_error);
 463         path = __connman_service_get_path(provider->vpn_service);
 464         __connman_provider_remove(path);
 465
 466         return ret;
 467 }
 468
 469 static void unregister_provider(gpointer data)
 470 {
 471         struct connman_provider *provider = data;
 472
 473         DBG("provider %p service %p", provider, provider->vpn_service);
 474
 475         if (provider->vpn_service != NULL) {
 476                 connman_service_unref(provider->vpn_service);
 477                 provider->vpn_service = NULL;
 478         }
 479
 480         connman_provider_unref(provider);
 481 }
 482
 483 static void destroy_route(gpointer user_data)
 484 {
 485         struct connman_route *route = user_data;
 486
 487         g_free(route->host);
 488         g_free(route->netmask);
 489         g_free(route->gateway);
 490         g_free(route);
 491 }
 492
 493 static void provider_initialize(struct connman_provider *provider)
 494 {
 495         DBG("provider %p", provider);
 496
 497         provider->index = 0;
 498         provider->name = NULL;
 499         provider->type = NULL;
 500         provider->domain = NULL;
 501         provider->identifier = NULL;
 502         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 503                                         NULL, destroy_route);
 504         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 505                                                         g_free, g_free);
 506 }
 507
 508 static struct connman_provider *connman_provider_new(void)
 509 {
 510         struct connman_provider *provider;
 511
 512         provider = g_try_new0(struct connman_provider, 1);
 513         if (provider == NULL)
 514                 return NULL;
 515
 516         provider->refcount = 1;
 517
 518         DBG("provider %p", provider);
 519         provider_initialize(provider);
 520
 521         return provider;
 522 }
 523
 524 static struct connman_provider *connman_provider_get(const char *identifier)
 525 {
 526         struct connman_provider *provider;
 527
 528         provider = g_hash_table_lookup(provider_hash, identifier);
 529         if (provider != NULL)
 530                 return provider;
 531
 532         provider = connman_provider_new();
 533         if (provider == NULL)
 534                 return NULL;
 535
 536         DBG("provider %p", provider);
 537
 538         provider->identifier = g_strdup(identifier);
 539
 540         g_hash_table_insert(provider_hash, provider->identifier, provider);
 541
 542         return provider;
 543 }
 544
 545 static void provider_dbus_ident(char *ident)
 546 {
 547         int i, len = strlen(ident);
 548
 549         for (i = 0; i < len; i++) {
 550                 if (ident[i] >= '0' && ident[i] <= '9')
 551                         continue;
 552                 if (ident[i] >= 'a' && ident[i] <= 'z')
 553                         continue;
 554                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 555                         continue;
 556                 ident[i] = '_';
 557         }
 558 }
 559
 560 int __connman_provider_create_and_connect(DBusMessage *msg)
 561 {
 562         struct connman_provider *provider;
 563         DBusMessageIter iter, array;
 564         const char *type = NULL, *name = NULL, *service_path;
 565         const char *host = NULL, *domain = NULL;
 566         char *ident;
 567         int err;
 568
 569         dbus_message_iter_init(msg, &iter);
 570         dbus_message_iter_recurse(&iter, &array);
 571
 572         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 573                 DBusMessageIter entry, value;
 574                 const char *key;
 575
 576                 dbus_message_iter_recurse(&array, &entry);
 577                 dbus_message_iter_get_basic(&entry, &key);
 578
 579                 dbus_message_iter_next(&entry);
 580                 dbus_message_iter_recurse(&entry, &value);
 581
 582                 switch (dbus_message_iter_get_arg_type(&value)) {
 583                 case DBUS_TYPE_STRING:
 584                         if (g_str_equal(key, "Type") == TRUE)
 585                                 dbus_message_iter_get_basic(&value, &type);
 586                         else if (g_str_equal(key, "Name") == TRUE)
 587                                 dbus_message_iter_get_basic(&value, &name);
 588                         else if (g_str_equal(key, "Host") == TRUE)
 589                                 dbus_message_iter_get_basic(&value, &host);
 590                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 591                                 dbus_message_iter_get_basic(&value, &domain);
 592                         break;
 593                 }
 594
 595                 dbus_message_iter_next(&array);
 596         }
 597
 598         if (host == NULL || domain == NULL)
 599                 return -EINVAL;
 600
 601         DBG("Type %s name %s", type, name);
 602
 603         if (type == NULL || name == NULL)
 604                 return -EOPNOTSUPP;
 605
 606         ident = g_strdup_printf("%s_%s", host, domain);
 607         provider_dbus_ident(ident);
 608
 609         DBG("ident %s", ident);
 610
 611         provider = connman_provider_lookup(ident);
 612         if (provider == NULL) {
 613                 provider = connman_provider_get(ident);
 614                 if (provider == NULL) {
 615                         DBG("can not create provider");
 616                         g_free(ident);
 617                         return -EOPNOTSUPP;
 618                 }
 619
 620                 provider->host = g_strdup(host);
 621                 provider->domain = g_strdup(domain);
 622                 provider->name = g_strdup(name);
 623                 provider->type = g_strdup(type);
 624
 625                 provider_register(provider);
 626         }
 627
 628         dbus_message_iter_init(msg, &iter);
 629         dbus_message_iter_recurse(&iter, &array);
 630
 631         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 632                 DBusMessageIter entry, value;
 633                 const char *key, *str;
 634
 635                 dbus_message_iter_recurse(&array, &entry);
 636                 dbus_message_iter_get_basic(&entry, &key);
 637
 638                 dbus_message_iter_next(&entry);
 639                 dbus_message_iter_recurse(&entry, &value);
 640
 641                 switch (dbus_message_iter_get_arg_type(&value)) {
 642                 case DBUS_TYPE_STRING:
 643                         dbus_message_iter_get_basic(&value, &str);
 644                         connman_provider_set_string(provider, key, str);
 645                         break;
 646                 }
 647
 648                 dbus_message_iter_next(&array);
 649         }
 650
 651         g_free(ident);
 652
 653         if (provider->vpn_service == NULL) {
 654                 provider->vpn_service =
 655                         __connman_service_create_from_provider(provider);
 656                 if (provider->vpn_service == NULL) {
 657                         err = -EOPNOTSUPP;
 658                         goto unref;
 659                 }
 660
 661                 err = __connman_service_connect(provider->vpn_service);
 662                 if (err < 0 && err != -EINPROGRESS)
 663                         goto failed;
 664         } else
 665                 DBG("provider already connected");
 666
 667         connman_provider_save(provider);
 668         service_path = __connman_service_get_path(provider->vpn_service);
 669         g_dbus_send_reply(connection, msg,
 670                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 671                                                         DBUS_TYPE_INVALID);
 672         return 0;
 673
 674 failed:
 675         connman_service_unref(provider->vpn_service);
 676         provider->vpn_service = NULL;
 677
 678 unref:
 679         DBG("can not connect, delete provider");
 680
 681         g_hash_table_remove(provider_hash, provider->identifier);
 682
 683         return err;
 684 }
 685
 686 const char * __connman_provider_get_ident(struct connman_provider *provider)
 687 {
 688         if (provider == NULL)
 689                 return NULL;
 690
 691         return provider->identifier;
 692 }
 693
 694 int connman_provider_set_string(struct connman_provider *provider,
 695                                         const char *key, const char *value)
 696 {
 697         DBG("provider %p key %s value %s", provider, key, value);
 698
 699         if (g_str_equal(key, "Type") == TRUE) {
 700                 g_free(provider->type);
 701                 provider->type = g_strdup(value);
 702         } else if (g_str_equal(key, "Name") == TRUE) {
 703                 g_free(provider->name);
 704                 provider->name = g_strdup(value);
 705         } else if (g_str_equal(key, "Host") == TRUE) {
 706                 g_free(provider->host);
 707                 provider->host = g_strdup(value);
 708         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 709                 g_free(provider->domain);
 710                 provider->domain = g_strdup(value);
 711         } else
 712                 g_hash_table_replace(provider->setting_strings,
 713                                 g_strdup(key), g_strdup(value));
 714         return 0;
 715 }
 716
 717 const char *connman_provider_get_string(struct connman_provider *provider,
 718                                                         const char *key)
 719 {
 720         DBG("provider %p key %s", provider, key);
 721
 722         if (g_str_equal(key, "Type") == TRUE)
 723                 return provider->type;
 724         else if (g_str_equal(key, "Name") == TRUE)
 725                 return provider->name;
 726         else if (g_str_equal(key, "Host") == TRUE)
 727                 return provider->host;
 728         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 729                 return provider->domain;
 730
 731         return g_hash_table_lookup(provider->setting_strings, 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->index = index;
 787 }
 788
 789 int connman_provider_get_index(struct connman_provider *provider)
 790 {
 791         return provider->index;
 792 }
 793
 794 int connman_provider_set_ipaddress(struct connman_provider *provider,
 795                                         struct connman_ipaddress *ipaddress)
 796 {
 797         struct connman_ipconfig *ipconfig = NULL;
 798
 799         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 800                                                         ipaddress->family);
 801         if (ipconfig == NULL)
 802                 return -EINVAL;
 803
 804         provider->family = ipaddress->family;
 805
 806         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 807         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 808         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 809         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 810         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 811
 812         return 0;
 813 }
 814
 815 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 816 {
 817         DBG("provider %p pac %s", provider, pac);
 818
 819         __connman_service_set_pac(provider->vpn_service, pac);
 820
 821         return 0;
 822 }
 823
 824
 825 int connman_provider_set_domain(struct connman_provider *provider,
 826                                         const char *domain)
 827 {
 828         DBG("provider %p domain %s", provider, domain);
 829
 830         g_free(provider->domain);
 831         provider->domain = g_strdup(domain);
 832
 833         __connman_service_set_domainname(provider->vpn_service, domain);
 834
 835         return 0;
 836 }
 837
 838 int connman_provider_set_nameservers(struct connman_provider *provider,
 839                                         const char *nameservers)
 840 {
 841         int i;
 842         char **nameservers_array = NULL;
 843
 844         DBG("provider %p nameservers %s", provider, nameservers);
 845
 846         __connman_service_nameserver_clear(provider->vpn_service);
 847
 848         if (nameservers == NULL)
 849                 return 0;
 850
 851         nameservers_array = g_strsplit(nameservers, " ", 0);
 852
 853         for (i = 0; nameservers_array[i] != NULL; i++) {
 854                 __connman_service_nameserver_append(provider->vpn_service,
 855                                                 nameservers_array[i], FALSE);
 856         }
 857
 858         g_strfreev(nameservers_array);
 859
 860         return 0;
 861 }
 862
 863 enum provider_route_type {
 864         PROVIDER_ROUTE_TYPE_NONE = 0,
 865         PROVIDER_ROUTE_TYPE_MASK = 1,
 866         PROVIDER_ROUTE_TYPE_ADDR = 2,
 867         PROVIDER_ROUTE_TYPE_GW   = 3,
 868 };
 869
 870 static int route_env_parse(struct connman_provider *provider, const char *key,
 871                                 int *family, unsigned long *idx,
 872                                 enum provider_route_type *type)
 873 {
 874         char *end;
 875         const char *start;
 876
 877         DBG("name %s", provider->name);
 878
 879         if (!strcmp(provider->type, "openvpn")) {
 880                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 881                         start = key + strlen("route_network_");
 882                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 883                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 884                         start = key + strlen("route_netmask_");
 885                         *type = PROVIDER_ROUTE_TYPE_MASK;
 886                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 887                         start = key + strlen("route_gateway_");
 888                         *type = PROVIDER_ROUTE_TYPE_GW;
 889                 } else
 890                         return -EINVAL;
 891
 892                 *family = AF_INET;
 893                 *idx = g_ascii_strtoull(start, &end, 10);
 894
 895         } else if (!strcmp(provider->type, "openconnect")) {
 896                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 897                         *family = AF_INET;
 898                         start = key + strlen("CISCO_SPLIT_INC_");
 899                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 900                         *family = AF_INET6;
 901                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 902                 } else
 903                         return -EINVAL;
 904
 905                 *idx = g_ascii_strtoull(start, &end, 10);
 906
 907                 if (strncmp(end, "_ADDR", 5) == 0)
 908                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 909                 else if (strncmp(end, "_MASK", 5) == 0)
 910                         *type = PROVIDER_ROUTE_TYPE_MASK;
 911                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 912                                 *family == AF_INET6) {
 913                         *type = PROVIDER_ROUTE_TYPE_MASK;
 914                 } else
 915                         return -EINVAL;
 916         }
 917
 918         return 0;
 919 }
 920
 921 int connman_provider_append_route(struct connman_provider *provider,
 922                                         const char *key, const char *value)
 923 {
 924         struct connman_route *route;
 925         int ret, family = 0;
 926         unsigned long idx = 0;
 927         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 928
 929         DBG("key %s value %s", key, value);
 930
 931         ret = route_env_parse(provider, key, &family, &idx, &type);
 932         if (ret < 0)
 933                 return ret;
 934
 935         DBG("idx %lu family %d type %d", idx, family, type);
 936
 937         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 938         if (route == NULL) {
 939                 route = g_try_new0(struct connman_route, 1);
 940                 if (route == NULL) {
 941                         connman_error("out of memory");
 942                         return -ENOMEM;
 943                 }
 944
 945                 route->family = family;
 946
 947                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 948                                                 route);
 949         }
 950
 951         switch (type) {
 952         case PROVIDER_ROUTE_TYPE_NONE:
 953                 break;
 954         case PROVIDER_ROUTE_TYPE_MASK:
 955                 route->netmask = g_strdup(value);
 956                 break;
 957         case PROVIDER_ROUTE_TYPE_ADDR:
 958                 route->host = g_strdup(value);
 959                 break;
 960         case PROVIDER_ROUTE_TYPE_GW:
 961                 route->gateway = g_strdup(value);
 962                 break;
 963         }
 964
 965         return 0;
 966 }
 967
 968 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 969 {
 970         if (provider->driver == NULL)
 971                 return NULL;
 972
 973         return provider->driver->name;
 974 }
 975
 976 const char *connman_provider_get_save_group(struct connman_provider *provider)
 977 {
 978         return provider->identifier;
 979 }
 980
 981 static gint compare_priority(gconstpointer a, gconstpointer b)
 982 {
 983         return 0;
 984 }
 985
 986 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 987 {
 988         struct connman_provider *provider = value;
 989
 990         if (provider->driver != NULL && provider->driver->remove)
 991                 provider->driver->remove(provider);
 992 }
 993
 994 int connman_provider_driver_register(struct connman_provider_driver *driver)
 995 {
 996         DBG("driver %p name %s", driver, driver->name);
 997
 998         driver_list = g_slist_insert_sorted(driver_list, driver,
 999                                                         compare_priority);
1000         return 0;
1001 }
1002
1003 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
1004 {
1005         DBG("driver %p name %s", driver, driver->name);
1006
1007         driver_list = g_slist_remove(driver_list, driver);
1008 }
1009
1010 static void provider_remove_all(gpointer key, gpointer value,
1011                                                 gpointer user_data)
1012 {
1013         struct connman_provider *provider = value;
1014
1015         __connman_provider_remove(provider->identifier);
1016 }
1017
1018 static void provider_offline_mode(connman_bool_t enabled)
1019 {
1020         DBG("enabled %d", enabled);
1021
1022         if (enabled == TRUE)
1023                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1024
1025 }
1026
1027 static struct connman_notifier provider_notifier = {
1028         .name                   = "provider",
1029         .offline_mode           = provider_offline_mode,
1030 };
1031
1032 int __connman_provider_init(void)
1033 {
1034         int err;
1035
1036         DBG("");
1037
1038         connection = connman_dbus_get_connection();
1039
1040         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1041                                                 NULL, unregister_provider);
1042
1043         err = connman_notifier_register(&provider_notifier);
1044         if (err < 0) {
1045                 g_hash_table_destroy(provider_hash);
1046                 dbus_connection_unref(connection);
1047         }
1048
1049         return err;
1050 }
1051
1052 void __connman_provider_cleanup(void)
1053 {
1054         DBG("");
1055
1056         connman_notifier_unregister(&provider_notifier);
1057
1058         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1059
1060         g_hash_table_destroy(provider_hash);
1061         provider_hash = NULL;
1062
1063         dbus_connection_unref(connection);
1064 }