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         return provider_probe(provider);
 212 }
 213
 214 static void provider_unregister(struct connman_provider *provider)
 215 {
 216         provider_remove(provider);
 217 }
 218
 219 struct connman_provider *
 220 connman_provider_ref_debug(struct connman_provider *provider,
 221                         const char *file, int line, const char *caller)
 222 {
 223         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
 224                 file, line, caller);
 225
 226         __sync_fetch_and_add(&provider->refcount, 1);
 227
 228         return provider;
 229 }
 230
 231 static void provider_destruct(struct connman_provider *provider)
 232 {
 233         DBG("provider %p", provider);
 234
 235         g_free(provider->name);
 236         g_free(provider->type);
 237         g_free(provider->host);
 238         g_free(provider->domain);
 239         g_free(provider->identifier);
 240         g_hash_table_destroy(provider->routes);
 241         g_hash_table_destroy(provider->setting_strings);
 242         g_free(provider);
 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
 444         switch (error) {
 445         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 446                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 447                 break;
 448         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 449                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 450                 break;
 451         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 452                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 453                 break;
 454         default:
 455                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 456                 break;
 457         }
 458
 459         return __connman_service_indicate_error(provider->vpn_service,
 460                                                         service_error);
 461 }
 462
 463 static void unregister_provider(gpointer data)
 464 {
 465         struct connman_provider *provider = data;
 466
 467         DBG("provider %p service %p", provider, provider->vpn_service);
 468
 469         if (provider->vpn_service != NULL) {
 470                 connman_service_unref(provider->vpn_service);
 471                 provider->vpn_service = NULL;
 472         }
 473
 474         connman_provider_unref(provider);
 475 }
 476
 477 static void destroy_route(gpointer user_data)
 478 {
 479         struct connman_route *route = user_data;
 480
 481         g_free(route->host);
 482         g_free(route->netmask);
 483         g_free(route->gateway);
 484         g_free(route);
 485 }
 486
 487 static void provider_initialize(struct connman_provider *provider)
 488 {
 489         DBG("provider %p", provider);
 490
 491         provider->index = 0;
 492         provider->name = NULL;
 493         provider->type = NULL;
 494         provider->domain = NULL;
 495         provider->identifier = NULL;
 496         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 497                                         NULL, destroy_route);
 498         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 499                                                         g_free, g_free);
 500 }
 501
 502 static struct connman_provider *connman_provider_new(void)
 503 {
 504         struct connman_provider *provider;
 505
 506         provider = g_try_new0(struct connman_provider, 1);
 507         if (provider == NULL)
 508                 return NULL;
 509
 510         provider->refcount = 1;
 511
 512         DBG("provider %p", provider);
 513         provider_initialize(provider);
 514
 515         return provider;
 516 }
 517
 518 static struct connman_provider *connman_provider_get(const char *identifier)
 519 {
 520         struct connman_provider *provider;
 521
 522         provider = g_hash_table_lookup(provider_hash, identifier);
 523         if (provider != NULL)
 524                 return provider;
 525
 526         provider = connman_provider_new();
 527         if (provider == NULL)
 528                 return NULL;
 529
 530         DBG("provider %p", provider);
 531
 532         provider->identifier = g_strdup(identifier);
 533
 534         g_hash_table_insert(provider_hash, provider->identifier, provider);
 535
 536         return provider;
 537 }
 538
 539 static void provider_dbus_ident(char *ident)
 540 {
 541         int i, len = strlen(ident);
 542
 543         for (i = 0; i < len; i++) {
 544                 if (ident[i] >= '0' && ident[i] <= '9')
 545                         continue;
 546                 if (ident[i] >= 'a' && ident[i] <= 'z')
 547                         continue;
 548                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 549                         continue;
 550                 ident[i] = '_';
 551         }
 552 }
 553
 554 static struct connman_provider *provider_create_from_keyfile(GKeyFile *keyfile,
 555                 const char *ident)
 556 {
 557         struct connman_provider *provider;
 558
 559         if (keyfile == NULL || ident == NULL)
 560                 return NULL;
 561
 562         provider = connman_provider_lookup(ident);
 563         if (provider == NULL) {
 564                 provider = connman_provider_get(ident);
 565                 if (provider == NULL) {
 566                         DBG("can not create provider");
 567                         return NULL;
 568                 }
 569
 570                 provider_load_from_keyfile(provider, keyfile);
 571
 572                 if (provider->name == NULL || provider->host == NULL ||
 573                                 provider->domain == NULL) {
 574                         DBG("cannot get name, host or domain");
 575                         connman_provider_unref(provider);
 576                         return NULL;
 577                 }
 578
 579                 provider_register(provider);
 580         }
 581         return provider;
 582 }
 583
 584 static int provider_create_service(struct connman_provider *provider)
 585 {
 586         if (provider->vpn_service != NULL)
 587                 return -EALREADY;
 588
 589         provider->vpn_service =
 590                 __connman_service_create_from_provider(provider);
 591
 592         if (provider->vpn_service == NULL)
 593                 return -EOPNOTSUPP;
 594
 595         return 0;
 596 }
 597
 598 static void provider_create_all_from_type(const char *provider_type)
 599 {
 600         unsigned int i;
 601         char **providers;
 602         char *id, *type;
 603         GKeyFile *keyfile;
 604         struct connman_provider *provider;
 605
 606         DBG("provider type %s", provider_type);
 607
 608         providers = __connman_storage_get_providers();
 609
 610         for (i = 0; providers[i] != NULL; i+=1) {
 611
 612                 if (strncmp(providers[i], "provider_", 9) != 0)
 613                         continue;
 614
 615                 id = providers[i] + 9;
 616                 keyfile = __connman_storage_load_provider(id);
 617
 618                 if (keyfile == NULL)
 619                         continue;
 620
 621                 type = g_key_file_get_string(keyfile, id, "Type", NULL);
 622
 623                 DBG("keyfile %p id %s type %s", keyfile, id, type);
 624
 625                 if (strcmp(provider_type, type) != 0) {
 626                         g_free(type);
 627                         g_key_file_free(keyfile);
 628                         continue;
 629                 }
 630
 631                 provider = provider_create_from_keyfile(keyfile, id);
 632                 if (provider != NULL) {
 633                         if (provider_create_service(provider) == -EOPNOTSUPP) {
 634                                 DBG("could not create service");
 635                                 connman_provider_unref(provider);
 636                         }
 637                 }
 638
 639                 g_free(type);
 640                 g_key_file_free(keyfile);
 641         }
 642         g_strfreev(providers);
 643 }
 644
 645 int __connman_provider_create_and_connect(DBusMessage *msg)
 646 {
 647         struct connman_provider *provider;
 648         DBusMessageIter iter, array;
 649         const char *type = NULL, *name = NULL, *service_path;
 650         const char *host = NULL, *domain = NULL;
 651         char *ident;
 652         int err;
 653
 654         dbus_message_iter_init(msg, &iter);
 655         dbus_message_iter_recurse(&iter, &array);
 656
 657         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 658                 DBusMessageIter entry, value;
 659                 const char *key;
 660
 661                 dbus_message_iter_recurse(&array, &entry);
 662                 dbus_message_iter_get_basic(&entry, &key);
 663
 664                 dbus_message_iter_next(&entry);
 665                 dbus_message_iter_recurse(&entry, &value);
 666
 667                 switch (dbus_message_iter_get_arg_type(&value)) {
 668                 case DBUS_TYPE_STRING:
 669                         if (g_str_equal(key, "Type") == TRUE)
 670                                 dbus_message_iter_get_basic(&value, &type);
 671                         else if (g_str_equal(key, "Name") == TRUE)
 672                                 dbus_message_iter_get_basic(&value, &name);
 673                         else if (g_str_equal(key, "Host") == TRUE)
 674                                 dbus_message_iter_get_basic(&value, &host);
 675                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 676                                 dbus_message_iter_get_basic(&value, &domain);
 677                         break;
 678                 }
 679
 680                 dbus_message_iter_next(&array);
 681         }
 682
 683         if (host == NULL || domain == NULL)
 684                 return -EINVAL;
 685
 686         DBG("Type %s name %s", type, name);
 687
 688         if (type == NULL || name == NULL)
 689                 return -EOPNOTSUPP;
 690
 691         ident = g_strdup_printf("%s_%s", host, domain);
 692         provider_dbus_ident(ident);
 693
 694         DBG("ident %s", ident);
 695
 696         provider = connman_provider_lookup(ident);
 697         if (provider == NULL) {
 698                 provider = connman_provider_get(ident);
 699                 if (provider == NULL) {
 700                         DBG("can not create provider");
 701                         g_free(ident);
 702                         return -EOPNOTSUPP;
 703                 }
 704
 705                 provider->host = g_strdup(host);
 706                 provider->domain = g_strdup(domain);
 707                 provider->name = g_strdup(name);
 708                 provider->type = g_strdup(type);
 709
 710                 if (provider_register(provider) == 0)
 711                         connman_provider_load(provider);
 712         }
 713
 714         dbus_message_iter_init(msg, &iter);
 715         dbus_message_iter_recurse(&iter, &array);
 716
 717         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 718                 DBusMessageIter entry, value;
 719                 const char *key, *str;
 720
 721                 dbus_message_iter_recurse(&array, &entry);
 722                 dbus_message_iter_get_basic(&entry, &key);
 723
 724                 dbus_message_iter_next(&entry);
 725                 dbus_message_iter_recurse(&entry, &value);
 726
 727                 switch (dbus_message_iter_get_arg_type(&value)) {
 728                 case DBUS_TYPE_STRING:
 729                         dbus_message_iter_get_basic(&value, &str);
 730                         connman_provider_set_string(provider, key, str);
 731                         break;
 732                 }
 733
 734                 dbus_message_iter_next(&array);
 735         }
 736
 737         g_free(ident);
 738
 739         err = provider_create_service(provider);
 740         if (err == -EALREADY) {
 741                 DBG("provider already connected");
 742         } else {
 743                 if (err == -EOPNOTSUPP) {
 744                         goto unref;
 745                 } else {
 746                         err = __connman_service_connect(provider->vpn_service);
 747
 748                         if (err < 0 && err != -EINPROGRESS)
 749                                 goto failed;
 750                 }
 751         }
 752
 753         connman_provider_save(provider);
 754         service_path = __connman_service_get_path(provider->vpn_service);
 755         g_dbus_send_reply(connection, msg,
 756                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 757                                                         DBUS_TYPE_INVALID);
 758         return 0;
 759
 760 failed:
 761         connman_service_unref(provider->vpn_service);
 762         provider->vpn_service = NULL;
 763
 764 unref:
 765         DBG("can not connect, delete provider");
 766
 767         g_hash_table_remove(provider_hash, provider->identifier);
 768
 769         return err;
 770 }
 771
 772 const char * __connman_provider_get_ident(struct connman_provider *provider)
 773 {
 774         if (provider == NULL)
 775                 return NULL;
 776
 777         return provider->identifier;
 778 }
 779
 780 int connman_provider_set_string(struct connman_provider *provider,
 781                                         const char *key, const char *value)
 782 {
 783         DBG("provider %p key %s value %s", provider, key, value);
 784
 785         if (g_str_equal(key, "Type") == TRUE) {
 786                 g_free(provider->type);
 787                 provider->type = g_strdup(value);
 788         } else if (g_str_equal(key, "Name") == TRUE) {
 789                 g_free(provider->name);
 790                 provider->name = g_strdup(value);
 791         } else if (g_str_equal(key, "Host") == TRUE) {
 792                 g_free(provider->host);
 793                 provider->host = g_strdup(value);
 794         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 795                 g_free(provider->domain);
 796                 provider->domain = g_strdup(value);
 797         } else
 798                 g_hash_table_replace(provider->setting_strings,
 799                                 g_strdup(key), g_strdup(value));
 800         return 0;
 801 }
 802
 803 const char *connman_provider_get_string(struct connman_provider *provider,
 804                                                         const char *key)
 805 {
 806         DBG("provider %p key %s", provider, key);
 807
 808         if (g_str_equal(key, "Type") == TRUE)
 809                 return provider->type;
 810         else if (g_str_equal(key, "Name") == TRUE)
 811                 return provider->name;
 812         else if (g_str_equal(key, "Host") == TRUE)
 813                 return provider->host;
 814         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 815                 return provider->domain;
 816
 817         return g_hash_table_lookup(provider->setting_strings, key);
 818 }
 819
 820 void *connman_provider_get_data(struct connman_provider *provider)
 821 {
 822         return provider->driver_data;
 823 }
 824
 825 void connman_provider_set_data(struct connman_provider *provider, void *data)
 826 {
 827         provider->driver_data = data;
 828 }
 829
 830 void connman_provider_set_index(struct connman_provider *provider, int index)
 831 {
 832         struct connman_service *service = provider->vpn_service;
 833         struct connman_ipconfig *ipconfig;
 834
 835         DBG("");
 836
 837         if (service == NULL)
 838                 return;
 839
 840         ipconfig = __connman_service_get_ip4config(service);
 841
 842         if (ipconfig == NULL) {
 843                 __connman_service_create_ip4config(service, index);
 844
 845                 ipconfig = __connman_service_get_ip4config(service);
 846                 if (ipconfig == NULL) {
 847                         DBG("Couldnt create ipconfig");
 848                         goto done;
 849                 }
 850         }
 851
 852         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 853         __connman_ipconfig_set_index(ipconfig, index);
 854
 855
 856         ipconfig = __connman_service_get_ip6config(service);
 857
 858         if (ipconfig == NULL) {
 859                 __connman_service_create_ip6config(service, index);
 860
 861                 ipconfig = __connman_service_get_ip6config(service);
 862                 if (ipconfig == NULL) {
 863                         DBG("Couldnt create ipconfig for IPv6");
 864                         goto done;
 865                 }
 866         }
 867
 868         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 869         __connman_ipconfig_set_index(ipconfig, index);
 870
 871 done:
 872         provider->index = index;
 873 }
 874
 875 int connman_provider_get_index(struct connman_provider *provider)
 876 {
 877         return provider->index;
 878 }
 879
 880 int connman_provider_set_ipaddress(struct connman_provider *provider,
 881                                         struct connman_ipaddress *ipaddress)
 882 {
 883         struct connman_ipconfig *ipconfig = NULL;
 884
 885         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 886                                                         ipaddress->family);
 887         if (ipconfig == NULL)
 888                 return -EINVAL;
 889
 890         provider->family = ipaddress->family;
 891
 892         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 893         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 894         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 895         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 896         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 897
 898         return 0;
 899 }
 900
 901 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 902 {
 903         DBG("provider %p pac %s", provider, pac);
 904
 905         __connman_service_set_pac(provider->vpn_service, pac);
 906
 907         return 0;
 908 }
 909
 910
 911 int connman_provider_set_domain(struct connman_provider *provider,
 912                                         const char *domain)
 913 {
 914         DBG("provider %p domain %s", provider, domain);
 915
 916         g_free(provider->domain);
 917         provider->domain = g_strdup(domain);
 918
 919         __connman_service_set_domainname(provider->vpn_service, domain);
 920
 921         return 0;
 922 }
 923
 924 int connman_provider_set_nameservers(struct connman_provider *provider,
 925                                         const char *nameservers)
 926 {
 927         int i;
 928         char **nameservers_array = NULL;
 929
 930         DBG("provider %p nameservers %s", provider, nameservers);
 931
 932         __connman_service_nameserver_clear(provider->vpn_service);
 933
 934         if (nameservers == NULL)
 935                 return 0;
 936
 937         nameservers_array = g_strsplit(nameservers, " ", 0);
 938
 939         for (i = 0; nameservers_array[i] != NULL; i++) {
 940                 __connman_service_nameserver_append(provider->vpn_service,
 941                                                 nameservers_array[i], FALSE);
 942         }
 943
 944         g_strfreev(nameservers_array);
 945
 946         return 0;
 947 }
 948
 949 enum provider_route_type {
 950         PROVIDER_ROUTE_TYPE_NONE = 0,
 951         PROVIDER_ROUTE_TYPE_MASK = 1,
 952         PROVIDER_ROUTE_TYPE_ADDR = 2,
 953         PROVIDER_ROUTE_TYPE_GW   = 3,
 954 };
 955
 956 static int route_env_parse(struct connman_provider *provider, const char *key,
 957                                 int *family, unsigned long *idx,
 958                                 enum provider_route_type *type)
 959 {
 960         char *end;
 961         const char *start;
 962
 963         DBG("name %s", provider->name);
 964
 965         if (!strcmp(provider->type, "openvpn")) {
 966                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 967                         start = key + strlen("route_network_");
 968                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 969                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 970                         start = key + strlen("route_netmask_");
 971                         *type = PROVIDER_ROUTE_TYPE_MASK;
 972                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 973                         start = key + strlen("route_gateway_");
 974                         *type = PROVIDER_ROUTE_TYPE_GW;
 975                 } else
 976                         return -EINVAL;
 977
 978                 *family = AF_INET;
 979                 *idx = g_ascii_strtoull(start, &end, 10);
 980
 981         } else if (!strcmp(provider->type, "openconnect")) {
 982                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 983                         *family = AF_INET;
 984                         start = key + strlen("CISCO_SPLIT_INC_");
 985                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 986                         *family = AF_INET6;
 987                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 988                 } else
 989                         return -EINVAL;
 990
 991                 *idx = g_ascii_strtoull(start, &end, 10);
 992
 993                 if (strncmp(end, "_ADDR", 5) == 0)
 994                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 995                 else if (strncmp(end, "_MASK", 5) == 0)
 996                         *type = PROVIDER_ROUTE_TYPE_MASK;
 997                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 998                                 *family == AF_INET6) {
 999                         *type = PROVIDER_ROUTE_TYPE_MASK;
1000                 } else
1001                         return -EINVAL;
1002         }
1003
1004         return 0;
1005 }
1006
1007 int connman_provider_append_route(struct connman_provider *provider,
1008                                         const char *key, const char *value)
1009 {
1010         struct connman_route *route;
1011         int ret, family = 0;
1012         unsigned long idx = 0;
1013         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
1014
1015         DBG("key %s value %s", key, value);
1016
1017         ret = route_env_parse(provider, key, &family, &idx, &type);
1018         if (ret < 0)
1019                 return ret;
1020
1021         DBG("idx %lu family %d type %d", idx, family, type);
1022
1023         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
1024         if (route == NULL) {
1025                 route = g_try_new0(struct connman_route, 1);
1026                 if (route == NULL) {
1027                         connman_error("out of memory");
1028                         return -ENOMEM;
1029                 }
1030
1031                 route->family = family;
1032
1033                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
1034                                                 route);
1035         }
1036
1037         switch (type) {
1038         case PROVIDER_ROUTE_TYPE_NONE:
1039                 break;
1040         case PROVIDER_ROUTE_TYPE_MASK:
1041                 route->netmask = g_strdup(value);
1042                 break;
1043         case PROVIDER_ROUTE_TYPE_ADDR:
1044                 route->host = g_strdup(value);
1045                 break;
1046         case PROVIDER_ROUTE_TYPE_GW:
1047                 route->gateway = g_strdup(value);
1048                 break;
1049         }
1050
1051         return 0;
1052 }
1053
1054 const char *connman_provider_get_driver_name(struct connman_provider *provider)
1055 {
1056         if (provider->driver == NULL)
1057                 return NULL;
1058
1059         return provider->driver->name;
1060 }
1061
1062 const char *connman_provider_get_save_group(struct connman_provider *provider)
1063 {
1064         return provider->identifier;
1065 }
1066
1067 static gint compare_priority(gconstpointer a, gconstpointer b)
1068 {
1069         return 0;
1070 }
1071
1072 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
1073 {
1074         struct connman_provider *provider = value;
1075
1076         if (provider->driver != NULL && provider->driver->remove)
1077                 provider->driver->remove(provider);
1078 }
1079
1080 int connman_provider_driver_register(struct connman_provider_driver *driver)
1081 {
1082         DBG("driver %p name %s", driver, driver->name);
1083
1084         driver_list = g_slist_insert_sorted(driver_list, driver,
1085                                                         compare_priority);
1086         provider_create_all_from_type(driver->name);
1087         return 0;
1088 }
1089
1090 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
1091 {
1092         DBG("driver %p name %s", driver, driver->name);
1093
1094         driver_list = g_slist_remove(driver_list, driver);
1095 }
1096
1097 static void provider_remove_all(gpointer key, gpointer value,
1098                                                 gpointer user_data)
1099 {
1100         struct connman_provider *provider = value;
1101
1102         __connman_provider_remove(provider->identifier);
1103 }
1104
1105 static void provider_offline_mode(connman_bool_t enabled)
1106 {
1107         DBG("enabled %d", enabled);
1108
1109         if (enabled == TRUE)
1110                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1111
1112 }
1113
1114 static struct connman_notifier provider_notifier = {
1115         .name                   = "provider",
1116         .offline_mode           = provider_offline_mode,
1117 };
1118
1119 int __connman_provider_init(void)
1120 {
1121         int err;
1122
1123         DBG("");
1124
1125         connection = connman_dbus_get_connection();
1126
1127         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1128                                                 NULL, unregister_provider);
1129
1130         err = connman_notifier_register(&provider_notifier);
1131         if (err < 0) {
1132                 g_hash_table_destroy(provider_hash);
1133                 dbus_connection_unref(connection);
1134         }
1135
1136         return err;
1137 }
1138
1139 void __connman_provider_cleanup(void)
1140 {
1141         DBG("");
1142
1143         connman_notifier_unregister(&provider_notifier);
1144
1145         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1146
1147         g_hash_table_destroy(provider_hash);
1148         provider_hash = NULL;
1149
1150         dbus_connection_unref(connection);
1151 }