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