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 connman_provider_load(struct connman_provider *provider)
  80 {
  81         gsize idx = 0;
  82         GKeyFile *keyfile;
  83         gchar **settings;
  84         gchar *key, *value;
  85         gsize length;
  86
  87         DBG("provider %p", provider);
  88
  89         keyfile = __connman_storage_load_provider(provider->identifier);
  90         if (keyfile == NULL)
  91                 return -ENOENT;
  92
  93         settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
  94                                 NULL);
  95         if (settings == NULL) {
  96                 g_key_file_free(keyfile);
  97                 return -ENOENT;
  98         }
  99
 100         while (idx < length) {
 101                 key = settings[idx];
 102                 DBG("found key %s", key);
 103                 if (key != NULL) {
 104                         value = g_key_file_get_string(keyfile,
 105                                                 provider->identifier,
 106                                                 key, NULL);
 107                         connman_provider_set_string(provider, key, value);
 108                         g_free(value);
 109                 }
 110                 idx += 1;
 111         }
 112         g_strfreev(settings);
 113
 114         g_key_file_free(keyfile);
 115         return 0;
 116 }
 117
 118 static int connman_provider_save(struct connman_provider *provider)
 119 {
 120         GKeyFile *keyfile;
 121
 122         DBG("provider %p", provider);
 123
 124         keyfile = g_key_file_new();
 125         if (keyfile == NULL)
 126                 return -ENOMEM;
 127
 128         g_key_file_set_string(keyfile, provider->identifier,
 129                         "Name", provider->name);
 130         g_key_file_set_string(keyfile, provider->identifier,
 131                         "Type", provider->type);
 132         g_key_file_set_string(keyfile, provider->identifier,
 133                         "Host", provider->host);
 134         g_key_file_set_string(keyfile, provider->identifier,
 135                         "VPN.Domain", provider->domain);
 136
 137         if (provider->driver != NULL && provider->driver->save != NULL)
 138                 provider->driver->save(provider, keyfile);
 139
 140         __connman_storage_save_provider(keyfile, provider->identifier);
 141         g_key_file_free(keyfile);
 142
 143         return 0;
 144 }
 145
 146 static struct connman_provider *connman_provider_lookup(const char *identifier)
 147 {
 148         struct connman_provider *provider = NULL;
 149
 150         provider = g_hash_table_lookup(provider_hash, identifier);
 151
 152         return provider;
 153 }
 154
 155 static gboolean match_driver(struct connman_provider *provider,
 156                                 struct connman_provider_driver *driver)
 157 {
 158         if (g_strcmp0(driver->name, provider->type) == 0)
 159                 return TRUE;
 160
 161         return FALSE;
 162 }
 163
 164 static int provider_probe(struct connman_provider *provider)
 165 {
 166         GSList *list;
 167
 168         DBG("provider %p name %s", provider, provider->name);
 169
 170         if (provider->driver != NULL)
 171                 return -EALREADY;
 172
 173         for (list = driver_list; list; list = list->next) {
 174                 struct connman_provider_driver *driver = list->data;
 175
 176                 if (match_driver(provider, driver) == FALSE)
 177                         continue;
 178
 179                 DBG("driver %p name %s", driver, driver->name);
 180
 181                 if (driver->probe != NULL && driver->probe(provider) == 0) {
 182                         provider->driver = driver;
 183                         break;
 184                 }
 185         }
 186
 187         if (provider->driver == NULL)
 188                 return -ENODEV;
 189
 190         return 0;
 191 }
 192
 193 static void provider_remove(struct connman_provider *provider)
 194 {
 195         if (provider->driver != NULL) {
 196                 provider->driver->remove(provider);
 197                 provider->driver = NULL;
 198         }
 199 }
 200
 201 static int provider_register(struct connman_provider *provider)
 202 {
 203         connman_provider_load(provider);
 204         return provider_probe(provider);
 205 }
 206
 207 static void provider_unregister(struct connman_provider *provider)
 208 {
 209         provider_remove(provider);
 210 }
 211
 212 struct connman_provider *
 213 connman_provider_ref_debug(struct connman_provider *provider,
 214                         const char *file, int line, const char *caller)
 215 {
 216         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
 217                 file, line, caller);
 218
 219         __sync_fetch_and_add(&provider->refcount, 1);
 220
 221         return provider;
 222 }
 223
 224 static void provider_destruct(struct connman_provider *provider)
 225 {
 226         DBG("provider %p", provider);
 227
 228         g_free(provider->name);
 229         g_free(provider->type);
 230         g_free(provider->host);
 231         g_free(provider->domain);
 232         g_free(provider->identifier);
 233         g_hash_table_destroy(provider->routes);
 234         g_hash_table_destroy(provider->setting_strings);
 235 }
 236
 237 void connman_provider_unref_debug(struct connman_provider *provider,
 238                                 const char *file, int line, const char *caller)
 239 {
 240         DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
 241                 file, line, caller);
 242
 243         if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
 244                 return;
 245
 246         provider_remove(provider);
 247
 248         provider_destruct(provider);
 249 }
 250
 251 static int provider_indicate_state(struct connman_provider *provider,
 252                                         enum connman_service_state state)
 253 {
 254         DBG("state %d", state);
 255
 256         __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
 257                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 258
 259         return __connman_service_ipconfig_indicate_state(provider->vpn_service,
 260                                         state, CONNMAN_IPCONFIG_TYPE_IPV6);
 261 }
 262
 263 int __connman_provider_disconnect(struct connman_provider *provider)
 264 {
 265         int err;
 266
 267         DBG("provider %p", provider);
 268
 269         if (provider->driver != NULL && provider->driver->disconnect != NULL)
 270                 err = provider->driver->disconnect(provider);
 271         else
 272                 return -EOPNOTSUPP;
 273
 274         if (provider->vpn_service != NULL)
 275                 provider_indicate_state(provider,
 276                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 277
 278         if (err < 0) {
 279                 if (err != -EINPROGRESS)
 280                         return err;
 281
 282                 return -EINPROGRESS;
 283         }
 284
 285         return 0;
 286 }
 287
 288 int __connman_provider_connect(struct connman_provider *provider)
 289 {
 290         int err;
 291
 292         DBG("provider %p", provider);
 293
 294         if (provider->driver != NULL && provider->driver->connect != NULL)
 295                 err = provider->driver->connect(provider);
 296         else
 297                 return -EOPNOTSUPP;
 298
 299         if (err < 0) {
 300                 if (err != -EINPROGRESS)
 301                         return err;
 302
 303                 provider_indicate_state(provider,
 304                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 305
 306                 return -EINPROGRESS;
 307         }
 308
 309         return 0;
 310 }
 311
 312 int __connman_provider_remove(const char *path)
 313 {
 314         struct connman_provider *provider;
 315         GHashTableIter iter;
 316         gpointer value, key;
 317
 318         DBG("path %s", path);
 319
 320         g_hash_table_iter_init(&iter, provider_hash);
 321         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 322                 const char *srv_path;
 323                 provider = value;
 324
 325                 if (provider->vpn_service == NULL)
 326                         continue;
 327
 328                 srv_path = __connman_service_get_path(provider->vpn_service);
 329
 330                 if (g_strcmp0(srv_path, path) == 0) {
 331                         DBG("Removing VPN %s", provider->identifier);
 332
 333                         provider_unregister(provider);
 334                         g_hash_table_remove(provider_hash,
 335                                                 provider->identifier);
 336                         return 0;
 337                 }
 338         }
 339
 340         return -ENXIO;
 341 }
 342
 343 static void provider_append_routes(gpointer key, gpointer value,
 344                                         gpointer user_data)
 345 {
 346         struct connman_route *route = value;
 347         struct connman_provider *provider = user_data;
 348         int index = provider->index;
 349
 350         if (route->family == AF_INET6) {
 351                 unsigned char prefix_len = atoi(route->netmask);
 352
 353                 connman_inet_add_ipv6_network_route(index, route->host,
 354                                                         route->gateway,
 355                                                         prefix_len);
 356         } else {
 357                 connman_inet_add_network_route(index, route->host,
 358                                                 route->gateway,
 359                                                 route->netmask);
 360         }
 361 }
 362
 363 static int set_connected(struct connman_provider *provider,
 364                                         connman_bool_t connected)
 365 {
 366         struct connman_service *service = provider->vpn_service;
 367         struct connman_ipconfig *ipconfig;
 368
 369         if (service == NULL)
 370                 return -ENODEV;
 371
 372         ipconfig = __connman_service_get_ipconfig(service, provider->family);
 373
 374         if (connected == TRUE) {
 375                 if (ipconfig == NULL) {
 376                         provider_indicate_state(provider,
 377                                                 CONNMAN_SERVICE_STATE_FAILURE);
 378                         return -EIO;
 379                 }
 380
 381                 __connman_ipconfig_address_add(ipconfig);
 382                 __connman_ipconfig_gateway_add(ipconfig);
 383
 384                 provider_indicate_state(provider,
 385                                         CONNMAN_SERVICE_STATE_READY);
 386
 387                 g_hash_table_foreach(provider->routes, provider_append_routes,
 388                                         provider);
 389
 390         } else {
 391                 if (ipconfig != NULL) {
 392                         provider_indicate_state(provider,
 393                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 394                         __connman_ipconfig_gateway_remove(ipconfig);
 395                 }
 396
 397                 provider_indicate_state(provider,
 398                                         CONNMAN_SERVICE_STATE_IDLE);
 399         }
 400
 401         return 0;
 402 }
 403
 404 int connman_provider_set_state(struct connman_provider *provider,
 405                                         enum connman_provider_state state)
 406 {
 407         if (provider == NULL || provider->vpn_service == NULL)
 408                 return -EINVAL;
 409
 410         switch (state) {
 411         case CONNMAN_PROVIDER_STATE_UNKNOWN:
 412                 return -EINVAL;
 413         case CONNMAN_PROVIDER_STATE_IDLE:
 414                 return set_connected(provider, FALSE);
 415         case CONNMAN_PROVIDER_STATE_CONNECT:
 416                 return provider_indicate_state(provider,
 417                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 418         case CONNMAN_PROVIDER_STATE_READY:
 419                 return set_connected(provider, TRUE);
 420         case CONNMAN_PROVIDER_STATE_DISCONNECT:
 421                 return provider_indicate_state(provider,
 422                                         CONNMAN_SERVICE_STATE_DISCONNECT);
 423         case CONNMAN_PROVIDER_STATE_FAILURE:
 424                 return provider_indicate_state(provider,
 425                                         CONNMAN_SERVICE_STATE_FAILURE);
 426         }
 427
 428         return -EINVAL;
 429 }
 430
 431 int connman_provider_indicate_error(struct connman_provider *provider,
 432                                         enum connman_provider_error error)
 433 {
 434         enum connman_service_error service_error;
 435         const char *path;
 436         int ret;
 437
 438         switch (error) {
 439         case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
 440                 service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
 441                 break;
 442         case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
 443                 service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
 444                 break;
 445         case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
 446                 service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
 447                 break;
 448         default:
 449                 service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 450                 break;
 451         }
 452
 453         ret = __connman_service_indicate_error(provider->vpn_service,
 454                                                         service_error);
 455         path = __connman_service_get_path(provider->vpn_service);
 456         __connman_provider_remove(path);
 457
 458         return ret;
 459 }
 460
 461 static void unregister_provider(gpointer data)
 462 {
 463         struct connman_provider *provider = data;
 464
 465         DBG("provider %p service %p", provider, provider->vpn_service);
 466
 467         if (provider->vpn_service != NULL) {
 468                 connman_service_unref(provider->vpn_service);
 469                 provider->vpn_service = NULL;
 470         }
 471
 472         connman_provider_unref(provider);
 473 }
 474
 475 static void destroy_route(gpointer user_data)
 476 {
 477         struct connman_route *route = user_data;
 478
 479         g_free(route->host);
 480         g_free(route->netmask);
 481         g_free(route->gateway);
 482         g_free(route);
 483 }
 484
 485 static void provider_initialize(struct connman_provider *provider)
 486 {
 487         DBG("provider %p", provider);
 488
 489         provider->index = 0;
 490         provider->name = NULL;
 491         provider->type = NULL;
 492         provider->domain = NULL;
 493         provider->identifier = NULL;
 494         provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 495                                         NULL, destroy_route);
 496         provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
 497                                                         g_free, g_free);
 498 }
 499
 500 static struct connman_provider *connman_provider_new(void)
 501 {
 502         struct connman_provider *provider;
 503
 504         provider = g_try_new0(struct connman_provider, 1);
 505         if (provider == NULL)
 506                 return NULL;
 507
 508         provider->refcount = 1;
 509
 510         DBG("provider %p", provider);
 511         provider_initialize(provider);
 512
 513         return provider;
 514 }
 515
 516 static struct connman_provider *connman_provider_get(const char *identifier)
 517 {
 518         struct connman_provider *provider;
 519
 520         provider = g_hash_table_lookup(provider_hash, identifier);
 521         if (provider != NULL)
 522                 return provider;
 523
 524         provider = connman_provider_new();
 525         if (provider == NULL)
 526                 return NULL;
 527
 528         DBG("provider %p", provider);
 529
 530         provider->identifier = g_strdup(identifier);
 531
 532         g_hash_table_insert(provider_hash, provider->identifier, provider);
 533
 534         provider->name = g_strdup(identifier);
 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 int __connman_provider_create_and_connect(DBusMessage *msg)
 555 {
 556         struct connman_provider *provider;
 557         DBusMessageIter iter, array;
 558         const char *type = NULL, *name = NULL, *service_path;
 559         const char *host = NULL, *domain = NULL;
 560         char *ident;
 561         int err;
 562
 563         dbus_message_iter_init(msg, &iter);
 564         dbus_message_iter_recurse(&iter, &array);
 565
 566         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 567                 DBusMessageIter entry, value;
 568                 const char *key;
 569
 570                 dbus_message_iter_recurse(&array, &entry);
 571                 dbus_message_iter_get_basic(&entry, &key);
 572
 573                 dbus_message_iter_next(&entry);
 574                 dbus_message_iter_recurse(&entry, &value);
 575
 576                 switch (dbus_message_iter_get_arg_type(&value)) {
 577                 case DBUS_TYPE_STRING:
 578                         if (g_str_equal(key, "Type") == TRUE)
 579                                 dbus_message_iter_get_basic(&value, &type);
 580                         else if (g_str_equal(key, "Name") == TRUE)
 581                                 dbus_message_iter_get_basic(&value, &name);
 582                         else if (g_str_equal(key, "Host") == TRUE)
 583                                 dbus_message_iter_get_basic(&value, &host);
 584                         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 585                                 dbus_message_iter_get_basic(&value, &domain);
 586                         break;
 587                 }
 588
 589                 dbus_message_iter_next(&array);
 590         }
 591
 592         if (host == NULL || domain == NULL)
 593                 return -EINVAL;
 594
 595         DBG("Type %s name %s", type, name);
 596
 597         if (type == NULL || name == NULL)
 598                 return -EOPNOTSUPP;
 599
 600         ident = g_strdup_printf("%s_%s", host, domain);
 601         provider_dbus_ident(ident);
 602
 603         DBG("ident %s", ident);
 604
 605         provider = connman_provider_lookup(ident);
 606         if (provider == NULL) {
 607                 provider = connman_provider_get(ident);
 608                 if (provider == NULL) {
 609                         DBG("can not create provider");
 610                         g_free(ident);
 611                         return -EOPNOTSUPP;
 612                 }
 613
 614                 provider->host = g_strdup(host);
 615                 provider->domain = g_strdup(domain);
 616                 g_free(provider->name);
 617                 provider->name = g_strdup(name);
 618                 provider->type = g_strdup(type);
 619
 620                 provider_register(provider);
 621         }
 622
 623         dbus_message_iter_init(msg, &iter);
 624         dbus_message_iter_recurse(&iter, &array);
 625
 626         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 627                 DBusMessageIter entry, value;
 628                 const char *key, *str;
 629
 630                 dbus_message_iter_recurse(&array, &entry);
 631                 dbus_message_iter_get_basic(&entry, &key);
 632
 633                 dbus_message_iter_next(&entry);
 634                 dbus_message_iter_recurse(&entry, &value);
 635
 636                 switch (dbus_message_iter_get_arg_type(&value)) {
 637                 case DBUS_TYPE_STRING:
 638                         dbus_message_iter_get_basic(&value, &str);
 639                         connman_provider_set_string(provider, key, str);
 640                         break;
 641                 }
 642
 643                 dbus_message_iter_next(&array);
 644         }
 645
 646         g_free(ident);
 647
 648         if (provider->vpn_service == NULL) {
 649                 provider->vpn_service =
 650                         __connman_service_create_from_provider(provider);
 651                 if (provider->vpn_service == NULL) {
 652                         err = -EOPNOTSUPP;
 653                         goto unref;
 654                 }
 655
 656                 err = __connman_service_connect(provider->vpn_service);
 657                 if (err < 0 && err != -EINPROGRESS)
 658                         goto failed;
 659         } else
 660                 DBG("provider already connected");
 661
 662         connman_provider_save(provider);
 663         service_path = __connman_service_get_path(provider->vpn_service);
 664         g_dbus_send_reply(connection, msg,
 665                                 DBUS_TYPE_OBJECT_PATH, &service_path,
 666                                                         DBUS_TYPE_INVALID);
 667         return 0;
 668
 669 failed:
 670         connman_service_unref(provider->vpn_service);
 671         provider->vpn_service = NULL;
 672
 673 unref:
 674         DBG("can not connect, delete provider");
 675
 676         g_hash_table_remove(provider_hash, provider->identifier);
 677
 678         return err;
 679 }
 680
 681 const char * __connman_provider_get_ident(struct connman_provider *provider)
 682 {
 683         if (provider == NULL)
 684                 return NULL;
 685
 686         return provider->identifier;
 687 }
 688
 689 int connman_provider_set_string(struct connman_provider *provider,
 690                                         const char *key, const char *value)
 691 {
 692         DBG("provider %p key %s value %s", provider, key, value);
 693
 694         if (g_str_equal(key, "Type") == TRUE) {
 695                 g_free(provider->type);
 696                 provider->type = g_strdup(value);
 697         } else if (g_str_equal(key, "Name") == TRUE) {
 698                 g_free(provider->name);
 699                 provider->name = g_strdup(value);
 700         } else if (g_str_equal(key, "Host") == TRUE) {
 701                 g_free(provider->host);
 702                 provider->host = g_strdup(value);
 703         } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
 704                 g_free(provider->domain);
 705                 provider->domain = g_strdup(value);
 706         } else
 707                 g_hash_table_replace(provider->setting_strings,
 708                                 g_strdup(key), g_strdup(value));
 709         return 0;
 710 }
 711
 712 const char *connman_provider_get_string(struct connman_provider *provider,
 713                                                         const char *key)
 714 {
 715         DBG("provider %p key %s", provider, key);
 716
 717         if (g_str_equal(key, "Type") == TRUE)
 718                 return provider->type;
 719         else if (g_str_equal(key, "Name") == TRUE)
 720                 return provider->name;
 721         else if (g_str_equal(key, "Host") == TRUE)
 722                 return provider->host;
 723         else if (g_str_equal(key, "VPN.Domain") == TRUE)
 724                 return provider->domain;
 725
 726         return g_hash_table_lookup(provider->setting_strings, key);
 727 }
 728
 729 void *connman_provider_get_data(struct connman_provider *provider)
 730 {
 731         return provider->driver_data;
 732 }
 733
 734 void connman_provider_set_data(struct connman_provider *provider, void *data)
 735 {
 736         provider->driver_data = data;
 737 }
 738
 739 void connman_provider_set_index(struct connman_provider *provider, int index)
 740 {
 741         struct connman_service *service = provider->vpn_service;
 742         struct connman_ipconfig *ipconfig;
 743
 744         DBG("");
 745
 746         if (service == NULL)
 747                 return;
 748
 749         ipconfig = __connman_service_get_ip4config(service);
 750
 751         if (ipconfig == NULL) {
 752                 __connman_service_create_ip4config(service, index);
 753
 754                 ipconfig = __connman_service_get_ip4config(service);
 755                 if (ipconfig == NULL) {
 756                         DBG("Couldnt create ipconfig");
 757                         goto done;
 758                 }
 759         }
 760
 761         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
 762         __connman_ipconfig_set_index(ipconfig, index);
 763
 764
 765         ipconfig = __connman_service_get_ip6config(service);
 766
 767         if (ipconfig == NULL) {
 768                 __connman_service_create_ip6config(service, index);
 769
 770                 ipconfig = __connman_service_get_ip6config(service);
 771                 if (ipconfig == NULL) {
 772                         DBG("Couldnt create ipconfig for IPv6");
 773                         goto done;
 774                 }
 775         }
 776
 777         __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
 778         __connman_ipconfig_set_index(ipconfig, index);
 779
 780 done:
 781         provider->index = index;
 782 }
 783
 784 int connman_provider_get_index(struct connman_provider *provider)
 785 {
 786         return provider->index;
 787 }
 788
 789 int connman_provider_set_ipaddress(struct connman_provider *provider,
 790                                         struct connman_ipaddress *ipaddress)
 791 {
 792         struct connman_ipconfig *ipconfig = NULL;
 793
 794         ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
 795                                                         ipaddress->family);
 796         if (ipconfig == NULL)
 797                 return -EINVAL;
 798
 799         provider->family = ipaddress->family;
 800
 801         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
 802         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
 803         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
 804         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
 805         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
 806
 807         return 0;
 808 }
 809
 810 int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
 811 {
 812         DBG("provider %p pac %s", provider, pac);
 813
 814         __connman_service_set_pac(provider->vpn_service, pac);
 815
 816         return 0;
 817 }
 818
 819
 820 int connman_provider_set_domain(struct connman_provider *provider,
 821                                         const char *domain)
 822 {
 823         DBG("provider %p domain %s", provider, domain);
 824
 825         g_free(provider->domain);
 826         provider->domain = g_strdup(domain);
 827
 828         __connman_service_set_domainname(provider->vpn_service, domain);
 829
 830         return 0;
 831 }
 832
 833 int connman_provider_set_nameservers(struct connman_provider *provider,
 834                                         const char *nameservers)
 835 {
 836         int i;
 837         char **nameservers_array = NULL;
 838
 839         DBG("provider %p nameservers %s", provider, nameservers);
 840
 841         __connman_service_nameserver_clear(provider->vpn_service);
 842
 843         if (nameservers == NULL)
 844                 return 0;
 845
 846         nameservers_array = g_strsplit(nameservers, " ", 0);
 847
 848         for (i = 0; nameservers_array[i] != NULL; i++) {
 849                 __connman_service_nameserver_append(provider->vpn_service,
 850                                                 nameservers_array[i], FALSE);
 851         }
 852
 853         g_strfreev(nameservers_array);
 854
 855         return 0;
 856 }
 857
 858 enum provider_route_type {
 859         PROVIDER_ROUTE_TYPE_NONE = 0,
 860         PROVIDER_ROUTE_TYPE_MASK = 1,
 861         PROVIDER_ROUTE_TYPE_ADDR = 2,
 862         PROVIDER_ROUTE_TYPE_GW   = 3,
 863 };
 864
 865 static int route_env_parse(struct connman_provider *provider, const char *key,
 866                                 int *family, unsigned long *idx,
 867                                 enum provider_route_type *type)
 868 {
 869         char *end;
 870         const char *start;
 871
 872         DBG("name %s", provider->name);
 873
 874         if (!strcmp(provider->type, "openvpn")) {
 875                 if (g_str_has_prefix(key, "route_network_") == TRUE) {
 876                         start = key + strlen("route_network_");
 877                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 878                 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
 879                         start = key + strlen("route_netmask_");
 880                         *type = PROVIDER_ROUTE_TYPE_MASK;
 881                 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
 882                         start = key + strlen("route_gateway_");
 883                         *type = PROVIDER_ROUTE_TYPE_GW;
 884                 } else
 885                         return -EINVAL;
 886
 887                 *family = AF_INET;
 888                 *idx = g_ascii_strtoull(start, &end, 10);
 889
 890         } else if (!strcmp(provider->type, "openconnect")) {
 891                 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
 892                         *family = AF_INET;
 893                         start = key + strlen("CISCO_SPLIT_INC_");
 894                 } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
 895                         *family = AF_INET6;
 896                         start = key + strlen("CISCO_IPV6_SPLIT_INC_");
 897                 } else
 898                         return -EINVAL;
 899
 900                 *idx = g_ascii_strtoull(start, &end, 10);
 901
 902                 if (strncmp(end, "_ADDR", 5) == 0)
 903                         *type = PROVIDER_ROUTE_TYPE_ADDR;
 904                 else if (strncmp(end, "_MASK", 5) == 0)
 905                         *type = PROVIDER_ROUTE_TYPE_MASK;
 906                 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
 907                                 *family == AF_INET6) {
 908                         *type = PROVIDER_ROUTE_TYPE_MASK;
 909                 } else
 910                         return -EINVAL;
 911         }
 912
 913         return 0;
 914 }
 915
 916 int connman_provider_append_route(struct connman_provider *provider,
 917                                         const char *key, const char *value)
 918 {
 919         struct connman_route *route;
 920         int ret, family = 0;
 921         unsigned long idx = 0;
 922         enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
 923
 924         DBG("key %s value %s", key, value);
 925
 926         ret = route_env_parse(provider, key, &family, &idx, &type);
 927         if (ret < 0)
 928                 return ret;
 929
 930         DBG("idx %lu family %d type %d", idx, family, type);
 931
 932         route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
 933         if (route == NULL) {
 934                 route = g_try_new0(struct connman_route, 1);
 935                 if (route == NULL) {
 936                         connman_error("out of memory");
 937                         return -ENOMEM;
 938                 }
 939
 940                 route->family = family;
 941
 942                 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
 943                                                 route);
 944         }
 945
 946         switch (type) {
 947         case PROVIDER_ROUTE_TYPE_NONE:
 948                 break;
 949         case PROVIDER_ROUTE_TYPE_MASK:
 950                 route->netmask = g_strdup(value);
 951                 break;
 952         case PROVIDER_ROUTE_TYPE_ADDR:
 953                 route->host = g_strdup(value);
 954                 break;
 955         case PROVIDER_ROUTE_TYPE_GW:
 956                 route->gateway = g_strdup(value);
 957                 break;
 958         }
 959
 960         return 0;
 961 }
 962
 963 const char *connman_provider_get_driver_name(struct connman_provider *provider)
 964 {
 965         if (provider->driver == NULL)
 966                 return NULL;
 967
 968         return provider->driver->name;
 969 }
 970
 971 const char *connman_provider_get_save_group(struct connman_provider *provider)
 972 {
 973         return provider->identifier;
 974 }
 975
 976 static gint compare_priority(gconstpointer a, gconstpointer b)
 977 {
 978         return 0;
 979 }
 980
 981 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
 982 {
 983         struct connman_provider *provider = value;
 984
 985         if (provider->driver != NULL && provider->driver->remove)
 986                 provider->driver->remove(provider);
 987 }
 988
 989 int connman_provider_driver_register(struct connman_provider_driver *driver)
 990 {
 991         DBG("driver %p name %s", driver, driver->name);
 992
 993         driver_list = g_slist_insert_sorted(driver_list, driver,
 994                                                         compare_priority);
 995         return 0;
 996 }
 997
 998 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 999 {
1000         DBG("driver %p name %s", driver, driver->name);
1001
1002         driver_list = g_slist_remove(driver_list, driver);
1003 }
1004
1005 static void provider_remove_all(gpointer key, gpointer value,
1006                                                 gpointer user_data)
1007 {
1008         struct connman_provider *provider = value;
1009
1010         __connman_provider_remove(provider->identifier);
1011 }
1012
1013 static void provider_offline_mode(connman_bool_t enabled)
1014 {
1015         DBG("enabled %d", enabled);
1016
1017         if (enabled == TRUE)
1018                 g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
1019
1020 }
1021
1022 static struct connman_notifier provider_notifier = {
1023         .name                   = "provider",
1024         .offline_mode           = provider_offline_mode,
1025 };
1026
1027 int __connman_provider_init(void)
1028 {
1029         int err;
1030
1031         DBG("");
1032
1033         connection = connman_dbus_get_connection();
1034
1035         provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1036                                                 NULL, unregister_provider);
1037
1038         err = connman_notifier_register(&provider_notifier);
1039         if (err < 0) {
1040                 g_hash_table_destroy(provider_hash);
1041                 dbus_connection_unref(connection);
1042         }
1043
1044         return err;
1045 }
1046
1047 void __connman_provider_cleanup(void)
1048 {
1049         DBG("");
1050
1051         connman_notifier_unregister(&provider_notifier);
1052
1053         g_hash_table_foreach(provider_hash, clean_provider, NULL);
1054
1055         g_hash_table_destroy(provider_hash);
1056         provider_hash = NULL;
1057
1058         dbus_connection_unref(connection);
1059 }