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 }
 243
 244 void connman_provider_unref_debug(struct connman_provider *provider,
 245                                 const char *file, int line, const char *caller)
 246 {
 247         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
 248                 file, line, caller);
 249
 250         if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
 251                 return;
 252
 253         provider_remove(provider);
 254
 255         provider_destruct(provider);
 256 }
 257
 258 static int provider_indicate_state(struct connman_provider *provider,
 259                                         enum connman_service_state state)
 260 {
 261         DBG("state %d", state);
 262
 263         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 264                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 265
 266         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 267                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 268 }
 269
 270 int __connman_provider_disconnect(struct connman_provider *provider)
 271 {
 272         int err;
 273
 274         DBG("provider %p", provider);
 275
 276         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 277                 err = provider->driver->disconnect(provider);
 278         else
 279                 return -EOPNOTSUPP;
 280
 281         if (provider->vpn_service != NULL)
 282                 provider_indicate_state(provider,
 283                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 284
 285         if (err < 0) {
 286                 if (err != -EINPROGRESS)
 287                         return err;
 288
 289                 return -EINPROGRESS;
 290         }
 291
 292         return 0;
 293 }
 294
 295 int __connman_provider_connect(struct connman_provider *provider)
 296 {
 297         int err;
 298
 299         DBG("provider %p", provider);
 300
 301         if (provider->driver != NULL && provider->driver->connect != NULL)
 302                 err = provider->driver->connect(provider);
 303         else
 304                 return -EOPNOTSUPP;
 305
 306         if (err < 0) {
 307                 if (err != -EINPROGRESS)
 308                         return err;
 309
 310                 provider_indicate_state(provider,
 311                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 312
 313                 return -EINPROGRESS;
 314         }
 315
 316         return 0;
 317 }
 318
 319 int __connman_provider_remove(const char *path)
 320 {
 321         struct connman_provider *provider;
 322         GHashTableIter iter;
 323         gpointer value, key;
 324
 325         DBG("path %s", path);
 326
 327         g_hash_table_iter_init(&iter, provider_hash);
 328         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 329                 const char *srv_path;
 330                 provider = value;
 331
 332                 if (provider->vpn_service == NULL)
 333                         continue;
 334
 335                 srv_path = __connman_service_get_path(provider->vpn_service);
 336
 337                 if (g_strcmp0(srv_path, path) == 0) {
 338                         DBG("Removing VPN %s", provider->identifier);
 339
 340                         provider_unregister(provider);
 341                         g_hash_table_remove(provider_hash,
 342                                                 provider->identifier);
 343                         return 0;
 344                 }
 345         }
 346
 347         return -ENXIO;
 348 }
 349
 350 static void provider_append_routes(gpointer key, gpointer value,
 351                                         gpointer user_data)
 352 {
 353         struct connman_route *route = value;
 354         struct connman_provider *provider = user_data;
 355         int index = provider->index;
 356
 357         if (route->family == AF_INET6) {
 358                 unsigned char prefix_len = atoi(route->netmask);
 359
 360                 connman_inet_add_ipv6_network_route(index, route->host,
 361                                                         route->gateway,
 362                                                         prefix_len);
 363         } else {
 364                 connman_inet_add_network_route(index, route->host,
 365                                                 route->gateway,
 366                                                 route->netmask);
 367         }
 368 }
 369
 370 static int set_connected(struct connman_provider *provider,
 371                                         connman_bool_t connected)
 372 {
 373         struct connman_service *service = provider->vpn_service;
 374         struct connman_ipconfig *ipconfig;
 375
 376         if (service == NULL)
 377                 return -ENODEV;
 378
 379         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 380
 381         if (connected == TRUE) {
 382                 if (ipconfig == NULL) {
 383                         provider_indicate_state(provider,
 384                                                 CONNMAN_SERVICE_STATE_FAILURE);
 385                         return -EIO;
 386                 }
 387
 388                 __connman_ipconfig_address_add(ipconfig);
 389                 __connman_ipconfig_gateway_add(ipconfig);
 390
 391                 provider_indicate_state(provider,
 392                                         CONNMAN_SERVICE_STATE_READY);
 393
 394                 g_hash_table_foreach(provider->routes, provider_append_routes,
 395                                         provider);
 396
 397         } else {
 398                 if (ipconfig != NULL) {
 399                         provider_indicate_state(provider,
 400                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 401                         __connman_ipconfig_gateway_remove(ipconfig);
 402                 }
 403
 404                 provider_indicate_state(provider,
 405                                         CONNMAN_SERVICE_STATE_IDLE);
 406         }
 407
 408         return 0;
 409 }
 410
 411 int connman_provider_set_state(struct connman_provider *provider,
 412                                         enum connman_provider_state state)
 413 {
 414         if (provider == NULL || provider->vpn_service == NULL)
 415                 return -EINVAL;
 416
 417         switch (state) {
 418         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 419                 return -EINVAL;
 420         case CONNMAN_PROVIDER_STATE_IDLE:
 421                 return set_connected(provider, FALSE);
 422         case CONNMAN_PROVIDER_STATE_CONNECT:
 423                 return provider_indicate_state(provider,
 424                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 425         case CONNMAN_PROVIDER_STATE_READY:
 426                 return set_connected(provider, TRUE);
 427         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 428                 return provider_indicate_state(provider,
 429                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 430         case CONNMAN_PROVIDER_STATE_FAILURE:
 431                 return provider_indicate_state(provider,
 432                                         CONNMAN_SERVICE_STATE_FAILURE);
 433         }
 434
 435         return -EINVAL;
 436 }
 437
 438 int connman_provider_indicate_error(struct connman_provider *provider,
 439                                         enum connman_provider_error error)
 440 {
 441         enum connman_service_error service_error;
 442
 443         switch (error) {
 444         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 445                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 446                 break;
 447         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 448                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 449                 break;
 450         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 451                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 452                 break;
 453         default:
 454                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 455                 break;
 456         }
 457
 458         return __connman_service_indicate_error(provider->vpn_service,
 459                                                         service_error);
 460 }
 461
 462 static void unregister_provider(gpointer data)
 463 {
 464         struct connman_provider *provider = data;
 465
 466         DBG("provider %p service %p", provider, provider->vpn_service);
 467
 468         if (provider->vpn_service != NULL) {
 469                 connman_service_unref(provider->vpn_service);
 470                 provider->vpn_service = NULL;
 471         }
 472
 473         connman_provider_unref(provider);
 474 }
 475
 476 static void destroy_route(gpointer user_data)
 477 {
 478         struct connman_route *route = user_data;
 479
 480         g_free(route->host);
 481         g_free(route->netmask);
 482         g_free(route->gateway);
 483         g_free(route);
 484 }
 485
 486 static void provider_initialize(struct connman_provider *provider)
 487 {
 488         DBG("provider %p", provider);
 489
 490         provider->index = 0;
 491         provider->name = NULL;
 492         provider->type = NULL;
 493         provider->domain = NULL;
 494         provider->identifier = NULL;
 495         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 496                                         NULL, destroy_route);
 497         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 498                                                         g_free, g_free);
 499 }
 500
 501 static struct connman_provider *connman_provider_new(void)
 502 {
 503         struct connman_provider *provider;
 504
 505         provider = g_try_new0(struct connman_provider, 1);
 506         if (provider == NULL)
 507                 return NULL;
 508
 509         provider->refcount = 1;
 510
 511         DBG("provider %p", provider);
 512         provider_initialize(provider);
 513
 514         return provider;
 515 }
 516
 517 static struct connman_provider *connman_provider_get(const char *identifier)
 518 {
 519         struct connman_provider *provider;
 520
 521         provider = g_hash_table_lookup(provider_hash, identifier);
 522         if (provider != NULL)
 523                 return provider;
 524
 525         provider = connman_provider_new();
 526         if (provider == NULL)
 527                 return NULL;
 528
 529         DBG("provider %p", provider);
 530
 531         provider->identifier = g_strdup(identifier);
 532
 533         g_hash_table_insert(provider_hash, provider->identifier, provider);
 534
 535         return provider;
 536 }
 537
 538 static void provider_dbus_ident(char *ident)
 539 {
 540         int i, len = strlen(ident);
 541
 542         for (i = 0; i < len; i++) {
 543                 if (ident[i] >= '0' && ident[i] <= '9')
 544                         continue;
 545                 if (ident[i] >= 'a' && ident[i] <= 'z')
 546                         continue;
 547                 if (ident[i] >= 'A' && ident[i] <= 'Z')
 548                         continue;
 549                 ident[i] = '_';
 550         }
 551 }
 552
 553 static struct connman_provider *provider_create_from_keyfile(GKeyFile *keyfile,
 554                 const char *ident)
 555 {
 556         struct connman_provider *provider;
 557
 558         if (keyfile == NULL || ident == NULL)
 559                 return NULL;
 560
 561         provider = connman_provider_lookup(ident);
 562         if (provider == NULL) {
 563                 provider = connman_provider_get(ident);
 564                 if (provider == NULL) {
 565                         DBG("can not create provider");
 566                         return NULL;
 567                 }
 568
 569                 provider_load_from_keyfile(provider, keyfile);
 570
 571                 if (provider->name == NULL || provider->host == NULL ||
 572                                 provider->domain == NULL) {
 573                         DBG("cannot get name, host or domain");
 574                         connman_provider_unref(provider);
 575                         return NULL;
 576                 }
 577
 578                 provider_register(provider);
 579         }
 580         return provider;
 581 }
 582
 583 static int provider_create_service(struct connman_provider *provider)
 584 {
 585         if (provider->vpn_service != NULL)
 586                 return -EALREADY;
 587
 588         provider->vpn_service =
 589                 __connman_service_create_from_provider(provider);
 590
 591         if (provider->vpn_service == NULL)
 592                 return -EOPNOTSUPP;
 593
 594         return 0;
 595 }
 596
 597 static void provider_create_all_from_type(const char *provider_type)
 598 {
 599         unsigned int i;
 600         char **providers;
 601         char *id, *type;
 602         GKeyFile *keyfile;
 603         struct connman_provider *provider;
 604
 605         DBG("provider type %s", provider_type);
 606
 607         providers = __connman_storage_get_providers();
 608
 609         for (i = 0; providers[i] != NULL; i+=1) {
 610
 611                 if (strncmp(providers[i], "provider_", 9) != 0)
 612                         continue;
 613
 614                 id = providers[i] + 9;
 615                 keyfile = __connman_storage_load_provider(id);
 616
 617                 if (keyfile == NULL)
 618                         continue;
 619
 620                 type = g_key_file_get_string(keyfile, id, "Type", NULL);
 621
 622                 DBG("keyfile %p id %s type %s", keyfile, id, type);
 623
 624                 if (strcmp(provider_type, type) != 0) {
 625                         g_free(type);
 626                         g_key_file_free(keyfile);
 627                         continue;
 628                 }
 629
 630                 provider = provider_create_from_keyfile(keyfile, id);
 631                 if (provider != NULL) {
 632                         if (provider_create_service(provider) == -EOPNOTSUPP) {
 633                                 DBG("could not create service");
 634                                 connman_provider_unref(provider);
 635                         }
 636                 }
 637
 638                 g_free(type);
 639                 g_key_file_free(keyfile);
 640         }
 641         g_strfreev(providers);
 642 }
 643
 644 int __connman_provider_create_and_connect(DBusMessage *msg)
 645 {
 646         struct connman_provider *provider;
 647         DBusMessageIter iter, array;
 648         const char *type = NULL, *name = NULL, *service_path;
 649         const char *host = NULL, *domain = NULL;
 650         char *ident;
 651         int err;
 652
 653         dbus_message_iter_init(msg, &iter);
 654         dbus_message_iter_recurse(&iter, &array);
 655
 656         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 657                 DBusMessageIter entry, value;
 658                 const char *key;
 659
 660                 dbus_message_iter_recurse(&array, &entry);
 661                 dbus_message_iter_get_basic(&entry, &key);
 662
 663                 dbus_message_iter_next(&entry);
 664                 dbus_message_iter_recurse(&entry, &value);
 665
 666                 switch (dbus_message_iter_get_arg_type(&value)) {
 667                 case DBUS_TYPE_STRING:
 668                         if (g_str_equal(key, "Type") == TRUE)
 669                                 dbus_message_iter_get_basic(&value, &type);
 670                         else if (g_str_equal(key, "Name") == TRUE)
 671                                 dbus_message_iter_get_basic(&value, &name);
 672                         else if (g_str_equal(key, "Host") == TRUE)
 673                                 dbus_message_iter_get_basic(&value, &host);
 674                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 675                                 dbus_message_iter_get_basic(&value, &domain);
 676                         break;
 677                 }
 678
 679                 dbus_message_iter_next(&array);
 680         }
 681
 682         if (host == NULL || domain == NULL)
 683                 return -EINVAL;
 684
 685         DBG("Type %s name %s", type, name);
 686
 687         if (type == NULL || name == NULL)
 688                 return -EOPNOTSUPP;
 689
 690         ident = g_strdup_printf("%s_%s", host, domain);
 691         provider_dbus_ident(ident);
 692
 693         DBG("ident %s", ident);
 694
 695         provider = connman_provider_lookup(ident);
 696         if (provider == NULL) {
 697                 provider = connman_provider_get(ident);
 698                 if (provider == NULL) {
 699                         DBG("can not create provider");
 700                         g_free(ident);
 701                         return -EOPNOTSUPP;
 702                 }
 703
 704                 provider->host = g_strdup(host);
 705                 provider->domain = g_strdup(domain);
 706                 provider->name = g_strdup(name);
 707                 provider->type = g_strdup(type);
 708
 709                 if (provider_register(provider) == 0)
 710                         connman_provider_load(provider);
 711         }
 712
 713         dbus_message_iter_init(msg, &iter);
 714         dbus_message_iter_recurse(&iter, &array);
 715
 716         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 717                 DBusMessageIter entry, value;
 718                 const char *key, *str;
 719
 720                 dbus_message_iter_recurse(&array, &entry);
 721                 dbus_message_iter_get_basic(&entry, &key);
 722
 723                 dbus_message_iter_next(&entry);
 724                 dbus_message_iter_recurse(&entry, &value);
 725
 726                 switch (dbus_message_iter_get_arg_type(&value)) {
 727                 case DBUS_TYPE_STRING:
 728                         dbus_message_iter_get_basic(&value, &str);
 729                         connman_provider_set_string(provider, key, str);
 730                         break;
 731                 }
 732
 733                 dbus_message_iter_next(&array);
 734         }
 735
 736         g_free(ident);
 737
 738         err = provider_create_service(provider);
 739         if (err == -EALREADY) {
 740                 DBG("provider already connected");
 741         } else {
 742                 if (err == -EOPNOTSUPP) {
 743                         goto unref;
 744                 } else {
 745                         err = __connman_service_connect(provider->vpn_service);
 746
 747                         if (err < 0 && err != -EINPROGRESS)
 748                                 goto failed;
 749                 }
 750         }
 751
 752         connman_provider_save(provider);
 753         service_path = __connman_service_get_path(provider->vpn_service);
 754         g_dbus_send_reply(connection, msg,
 755                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 756                                                         DBUS_TYPE_INVALID);
 757         return 0;
 758
 759 failed:
 760         connman_service_unref(provider->vpn_service);
 761         provider->vpn_service = NULL;
 762
 763 unref:
 764         DBG("can not connect, delete provider");
 765
 766         g_hash_table_remove(provider_hash, provider->identifier);
 767
 768         return err;
 769 }
 770
 771 const char * __connman_provider_get_ident(struct connman_provider *provider)
 772 {
 773         if (provider == NULL)
 774                 return NULL;
 775
 776         return provider->identifier;
 777 }
 778
 779 int connman_provider_set_string(struct connman_provider *provider,
 780                                         const char *key, const char *value)
 781 {
 782         DBG("provider %p key %s value %s", provider, key, value);
 783
 784         if (g_str_equal(key, "Type") == TRUE) {
 785                 g_free(provider->type);
 786                 provider->type = g_strdup(value);
 787         } else if (g_str_equal(key, "Name") == TRUE) {
 788                 g_free(provider->name);
 789                 provider->name = g_strdup(value);
 790         } else if (g_str_equal(key, "Host") == TRUE) {
 791                 g_free(provider->host);
 792                 provider->host = g_strdup(value);
 793         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 794                 g_free(provider->domain);
 795                 provider->domain = g_strdup(value);
 796         } else
 797                 g_hash_table_replace(provider->setting_strings,
 798                                 g_strdup(key), g_strdup(value));
 799         return 0;
 800 }
 801
 802 const char *connman_provider_get_string(struct connman_provider *provider,
 803                                                         const char *key)
 804 {
 805         DBG("provider %p key %s", provider, key);
 806
 807         if (g_str_equal(key, "Type") == TRUE)
 808                 return provider->type;
 809         else if (g_str_equal(key, "Name") == TRUE)
 810                 return provider->name;
 811         else if (g_str_equal(key, "Host") == TRUE)
 812                 return provider->host;
 813         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 814                 return provider->domain;
 815
 816         return g_hash_table_lookup(provider->setting_strings, key);
 817 }
 818
 819 void *connman_provider_get_data(struct connman_provider *provider)
 820 {
 821         return provider->driver_data;
 822 }
 823
 824 void connman_provider_set_data(struct connman_provider *provider, void *data)
 825 {
 826         provider->driver_data = data;
 827 }
 828
 829 void connman_provider_set_index(struct connman_provider *provider, int index)
 830 {
 831         struct connman_service *service = provider->vpn_service;
 832         struct connman_ipconfig *ipconfig;
 833
 834         DBG("");
 835
 836         if (service == NULL)
 837                 return;
 838
 839         ipconfig = __connman_service_get_ip4config(service);
 840
 841         if (ipconfig == NULL) {
 842                 __connman_service_create_ip4config(service, index);
 843
 844                 ipconfig = __connman_service_get_ip4config(service);
 845                 if (ipconfig == NULL) {
 846                         DBG("Couldnt create ipconfig");
 847                         goto done;
 848                 }
 849         }
 850
 851         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 852         __connman_ipconfig_set_index(ipconfig, index);
 853
 854
 855         ipconfig = __connman_service_get_ip6config(service);
 856
 857         if (ipconfig == NULL) {
 858                 __connman_service_create_ip6config(service, index);
 859
 860                 ipconfig = __connman_service_get_ip6config(service);
 861                 if (ipconfig == NULL) {
 862                         DBG("Couldnt create ipconfig for IPv6");
 863                         goto done;
 864                 }
 865         }
 866
 867         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 868         __connman_ipconfig_set_index(ipconfig, index);
 869
 870 done:
 871         provider->index = index;
 872 }
 873
 874 int connman_provider_get_index(struct connman_provider *provider)
 875 {
 876         return provider->index;
 877 }
 878
 879 int connman_provider_set_ipaddress(struct connman_provider *provider,
 880                                         struct connman_ipaddress *ipaddress)
 881 {
 882         struct connman_ipconfig *ipconfig = NULL;
 883
 884         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 885                                                         ipaddress->family);
 886         if (ipconfig == NULL)
 887                 return -EINVAL;
 888
 889         provider->family = ipaddress->family;
 890
 891         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 892         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 893         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 894         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 895         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 896
 897         return 0;
 898 }
 899
 900 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 901 {
 902         DBG("provider %p pac %s", provider, pac);
 903
 904         __connman_service_set_pac(provider->vpn_service, pac);
 905
 906         return 0;
 907 }
 908
 909
 910 int connman_provider_set_domain(struct connman_provider *provider,
 911                                         const char *domain)
 912 {
 913         DBG("provider %p domain %s", provider, domain);
 914
 915         g_free(provider->domain);
 916         provider->domain = g_strdup(domain);
 917
 918         __connman_service_set_domainname(provider->vpn_service, domain);
 919
 920         return 0;
 921 }
 922
 923 int connman_provider_set_nameservers(struct connman_provider *provider,
 924                                         const char *nameservers)
 925 {
 926         int i;
 927         char **nameservers_array = NULL;
 928
 929         DBG("provider %p nameservers %s", provider, nameservers);
 930
 931         __connman_service_nameserver_clear(provider->vpn_service);
 932
 933         if (nameservers == NULL)
 934                 return 0;
 935
 936         nameservers_array = g_strsplit(nameservers, " ", 0);
 937
 938         for (i = 0; nameservers_array[i] != NULL; i++) {
 939                 __connman_service_nameserver_append(provider->vpn_service,
 940                                                 nameservers_array[i], FALSE);
 941         }
 942
 943         g_strfreev(nameservers_array);
 944
 945         return 0;
 946 }
 947
 948 enum provider_route_type {
 949         PROVIDER_ROUTE_TYPE_NONE = 0,
 950         PROVIDER_ROUTE_TYPE_MASK = 1,
 951         PROVIDER_ROUTE_TYPE_ADDR = 2,
 952         PROVIDER_ROUTE_TYPE_GW   = 3,
 953 };
 954
 955 static int route_env_parse(struct connman_provider *provider, const char *key,
 956                                 int *family, unsigned long *idx,
 957                                 enum provider_route_type *type)
 958 {
 959         char *end;
 960         const char *start;
 961
 962         DBG("name %s", provider->name);
 963
 964         if (!strcmp(provider->type, "openvpn")) {
 965                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 966                         start = key + strlen("route_network_");
 967                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 968                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 969                         start = key + strlen("route_netmask_");
 970                         *type = PROVIDER_ROUTE_TYPE_MASK;
 971                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 972                         start = key + strlen("route_gateway_");
 973                         *type = PROVIDER_ROUTE_TYPE_GW;
 974                 } else
 975                         return -EINVAL;
 976
 977                 *family = AF_INET;
 978                 *idx = g_ascii_strtoull(start, &end, 10);
 979
 980         } else if (!strcmp(provider->type, "openconnect")) {
 981                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 982                         *family = AF_INET;
 983                         start = key + strlen("CISCO_SPLIT_INC_");
 984                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 985                         *family = AF_INET6;
 986                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 987                 } else
 988                         return -EINVAL;
 989
 990                 *idx = g_ascii_strtoull(start, &end, 10);
 991
 992                 if (strncmp(end, "_ADDR", 5) == 0)
 993                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 994                 else if (strncmp(end, "_MASK", 5) == 0)
 995                         *type = PROVIDER_ROUTE_TYPE_MASK;
 996                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 997                                 *family == AF_INET6) {
 998                         *type = PROVIDER_ROUTE_TYPE_MASK;
 999                 } else
1000                         return -EINVAL;
1001         }
1002
1003         return 0;
1004 }
1005
1006 int connman_provider_append_route(struct connman_provider *provider,
1007                                         const char *key, const char *value)
1008 {
1009         struct connman_route *route;
1010         int ret, family = 0;
1011         unsigned long idx = 0;
1012         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
1013
1014         DBG("key %s value %s", key, value);
1015
1016         ret = route_env_parse(provider, key, &family, &idx, &type);
1017         if (ret < 0)
1018                 return ret;
1019
1020         DBG("idx %lu family %d type %d", idx, family, type);
1021
1022         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
1023         if (route == NULL) {
1024                 route = g_try_new0(struct connman_route, 1);
1025                 if (route == NULL) {
1026                         connman_error("out of memory");
1027                         return -ENOMEM;
1028                 }
1029
1030                 route->family = family;
1031
1032                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
1033                                                 route);
1034         }
1035
1036         switch (type) {
1037         case PROVIDER_ROUTE_TYPE_NONE:
1038                 break;
1039         case PROVIDER_ROUTE_TYPE_MASK:
1040                 route->netmask = g_strdup(value);
1041                 break;
1042         case PROVIDER_ROUTE_TYPE_ADDR:
1043                 route->host = g_strdup(value);
1044                 break;
1045         case PROVIDER_ROUTE_TYPE_GW:
1046                 route->gateway = g_strdup(value);
1047                 break;
1048         }
1049
1050         return 0;
1051 }
1052
1053 const char *connman_provider_get_driver_name(struct connman_provider *provider)
1054 {
1055         if (provider->driver == NULL)
1056                 return NULL;
1057
1058         return provider->driver->name;
1059 }
1060
1061 const char *connman_provider_get_save_group(struct connman_provider *provider)
1062 {
1063         return provider->identifier;
1064 }
1065
1066 static gint compare_priority(gconstpointer a, gconstpointer b)
1067 {
1068         return 0;
1069 }
1070
1071 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
1072 {
1073         struct connman_provider *provider = value;
1074
1075         if (provider->driver != NULL && provider->driver->remove)
1076                 provider->driver->remove(provider);
1077 }
1078
1079 int connman_provider_driver_register(struct connman_provider_driver *driver)
1080 {
1081         DBG("driver %p name %s", driver, driver->name);
1082
1083         driver_list = g_slist_insert_sorted(driver_list, driver,
1084                                                         compare_priority);
1085         provider_create_all_from_type(driver->name);
1086         return 0;
1087 }
1088
1089 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
1090 {
1091         DBG("driver %p name %s", driver, driver->name);
1092
1093         driver_list = g_slist_remove(driver_list, driver);
1094 }
1095
1096 static void provider_remove_all(gpointer key, gpointer value,
1097                                                 gpointer user_data)
1098 {
1099         struct connman_provider *provider = value;
1100
1101         __connman_provider_remove(provider->identifier);
1102 }
1103
1104 static void provider_offline_mode(connman_bool_t enabled)
1105 {
1106         DBG("enabled %d", enabled);
1107
1108         if (enabled == TRUE)
1109                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1110
1111 }
1112
1113 static struct connman_notifier provider_notifier = {
1114         .name                   = "provider",
1115         .offline_mode           = provider_offline_mode,
1116 };
1117
1118 int __connman_provider_init(void)
1119 {
1120         int err;
1121
1122         DBG("");
1123
1124         connection = connman_dbus_get_connection();
1125
1126         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1127                                                 NULL, unregister_provider);
1128
1129         err = connman_notifier_register(&provider_notifier);
1130         if (err < 0) {
1131                 g_hash_table_destroy(provider_hash);
1132                 dbus_connection_unref(connection);
1133         }
1134
1135         return err;
1136 }
1137
1138 void __connman_provider_cleanup(void)
1139 {
1140         DBG("");
1141
1142         connman_notifier_unregister(&provider_notifier);
1143
1144         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1145
1146         g_hash_table_destroy(provider_hash);
1147         provider_hash = NULL;
1148
1149         dbus_connection_unref(connection);
1150 }