src/service.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 <netdb.h>
  30 #include <gdbus.h>
  31
  32 #include <connman/storage.h>
  33
  34 #include "connman.h"
  35
  36 #define CONNECT_TIMEOUT         120
  37
  38 static DBusConnection *connection = NULL;
  39
  40 static GSequence *service_list = NULL;
  41 static GHashTable *service_hash = NULL;
  42 static GSList *counter_list = NULL;
  43
  44 struct connman_stats {
  45         connman_bool_t valid;
  46         connman_bool_t enabled;
  47         struct connman_stats_data data_last;
  48         struct connman_stats_data data;
  49         GTimer *timer;
  50 };
  51
  52 struct connman_stats_counter {
  53         connman_bool_t append_all;
  54         struct connman_stats stats;
  55         struct connman_stats stats_roaming;
  56 };
  57
  58 struct connman_service {
  59         int refcount;
  60         int session_usage_count;
  61         char *identifier;
  62         char *path;
  63         enum connman_service_type type;
  64         enum connman_service_security security;
  65         enum connman_service_state state;
  66         enum connman_service_state state_ipv4;
  67         enum connman_service_state state_ipv6;
  68         enum connman_service_error error;
  69         connman_uint8_t strength;
  70         connman_bool_t favorite;
  71         connman_bool_t immutable;
  72         connman_bool_t hidden;
  73         connman_bool_t ignore;
  74         connman_bool_t autoconnect;
  75         connman_bool_t userconnect;
  76         GTimeVal modified;
  77         unsigned int order;
  78         char *name;
  79         char *passphrase;
  80         char *agent_passphrase;
  81         connman_bool_t roaming;
  82         connman_bool_t login_required;
  83         connman_bool_t network_created;
  84         struct connman_ipconfig *ipconfig_ipv4;
  85         struct connman_ipconfig *ipconfig_ipv6;
  86         struct connman_network *network;
  87         struct connman_provider *provider;
  88         char **nameservers;
  89         char **nameservers_config;
  90         char **nameservers_auto;
  91         char **domains;
  92         char *domainname;
  93         char **timeservers;
  94         /* 802.1x settings from the config files */
  95         char *eap;
  96         char *identity;
  97         char *agent_identity;
  98         char *ca_cert_file;
  99         char *client_cert_file;
 100         char *private_key_file;
 101         char *private_key_passphrase;
 102         char *phase2;
 103         DBusMessage *pending;
 104         guint timeout;
 105         struct connman_stats stats;
 106         struct connman_stats stats_roaming;
 107         GHashTable *counter_table;
 108         enum connman_service_proxy_method proxy;
 109         enum connman_service_proxy_method proxy_config;
 110         char **proxies;
 111         char **excludes;
 112         char *pac;
 113         connman_bool_t wps;
 114 };
 115
 116 static void append_path(gpointer value, gpointer user_data)
 117 {
 118         struct connman_service *service = value;
 119         DBusMessageIter *iter = user_data;
 120
 121         if (service->path == NULL)
 122                 return;
 123
 124         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 125                                                         &service->path);
 126 }
 127
 128 void __connman_service_list(DBusMessageIter *iter, void *user_data)
 129 {
 130         if (service_list == NULL)
 131                 return;
 132
 133         g_sequence_foreach(service_list, append_path, iter);
 134 }
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_WIMAX:
 176                 return "wimax";
 177         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 178                 return "bluetooth";
 179         case CONNMAN_SERVICE_TYPE_CELLULAR:
 180                 return "cellular";
 181         case CONNMAN_SERVICE_TYPE_GPS:
 182                 return "gps";
 183         case CONNMAN_SERVICE_TYPE_VPN:
 184                 return "vpn";
 185         case CONNMAN_SERVICE_TYPE_GADGET:
 186                 return "gadget";
 187         }
 188
 189         return NULL;
 190 }
 191
 192 static const char *security2string(enum connman_service_security security)
 193 {
 194         switch (security) {
 195         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 196                 break;
 197         case CONNMAN_SERVICE_SECURITY_NONE:
 198                 return "none";
 199         case CONNMAN_SERVICE_SECURITY_WEP:
 200                 return "wep";
 201         case CONNMAN_SERVICE_SECURITY_PSK:
 202                 return "psk";
 203         case CONNMAN_SERVICE_SECURITY_8021X:
 204                 return "ieee8021x";
 205         case CONNMAN_SERVICE_SECURITY_WPA:
 206                 return "wpa";
 207         case CONNMAN_SERVICE_SECURITY_RSN:
 208                 return "rsn";
 209         }
 210
 211         return NULL;
 212 }
 213
 214 static const char *state2string(enum connman_service_state state)
 215 {
 216         switch (state) {
 217         case CONNMAN_SERVICE_STATE_UNKNOWN:
 218                 break;
 219         case CONNMAN_SERVICE_STATE_IDLE:
 220                 return "idle";
 221         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 222                 return "association";
 223         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 224                 return "configuration";
 225         case CONNMAN_SERVICE_STATE_READY:
 226                 return "ready";
 227         case CONNMAN_SERVICE_STATE_ONLINE:
 228                 return "online";
 229         case CONNMAN_SERVICE_STATE_DISCONNECT:
 230                 return "disconnect";
 231         case CONNMAN_SERVICE_STATE_FAILURE:
 232                 return "failure";
 233         }
 234
 235         return NULL;
 236 }
 237
 238 static const char *error2string(enum connman_service_error error)
 239 {
 240         switch (error) {
 241         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 242                 break;
 243         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 244                 return "out-of-range";
 245         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 246                 return "pin-missing";
 247         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 248                 return "dhcp-failed";
 249         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 250                 return "connect-failed";
 251         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 252                 return "login-failed";
 253         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 254                 return "auth-failed";
 255         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 256                 return "invalid-key";
 257         }
 258
 259         return NULL;
 260 }
 261
 262 static enum connman_service_error string2error(const char *error)
 263 {
 264         if (g_strcmp0(error, "dhcp-failed") == 0)
 265                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 266         else if (g_strcmp0(error, "pin-missing") == 0)
 267                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 268         else if (g_strcmp0(error, "invalid-key") == 0)
 269                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 270
 271         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 272 }
 273
 274 static const char *proxymethod2string(enum connman_service_proxy_method method)
 275 {
 276         switch (method) {
 277         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 278                 return "direct";
 279         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 280                 return "manual";
 281         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 282                 return "auto";
 283         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 284                 break;
 285         }
 286
 287         return NULL;
 288 }
 289
 290 static enum connman_service_proxy_method string2proxymethod(const char *method)
 291 {
 292         if (g_strcmp0(method, "direct") == 0)
 293                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 294         else if (g_strcmp0(method, "auto") == 0)
 295                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 296         else if (g_strcmp0(method, "manual") == 0)
 297                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 298         else
 299                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 300 }
 301
 302 static int service_load(struct connman_service *service)
 303 {
 304         GKeyFile *keyfile;
 305         GError *error = NULL;
 306         gsize length;
 307         gchar *str;
 308         connman_bool_t autoconnect;
 309         unsigned int ssid_len;
 310         int err = 0;
 311
 312         DBG("service %p", service);
 313
 314         keyfile = connman_storage_load_service(service->identifier);
 315         if (keyfile == NULL)
 316                 return -EIO;
 317
 318         switch (service->type) {
 319         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 320         case CONNMAN_SERVICE_TYPE_SYSTEM:
 321         case CONNMAN_SERVICE_TYPE_ETHERNET:
 322         case CONNMAN_SERVICE_TYPE_GPS:
 323         case CONNMAN_SERVICE_TYPE_VPN:
 324         case CONNMAN_SERVICE_TYPE_GADGET:
 325                 break;
 326         case CONNMAN_SERVICE_TYPE_WIFI:
 327                 if (service->name == NULL) {
 328                         gchar *name;
 329
 330                         name = g_key_file_get_string(keyfile,
 331                                         service->identifier, "Name", NULL);
 332                         if (name != NULL) {
 333                                 g_free(service->name);
 334                                 service->name = name;
 335                         }
 336
 337                         if (service->network != NULL)
 338                                 connman_network_set_name(service->network,
 339                                                                         name);
 340                 }
 341
 342                 if (service->network &&
 343                                 connman_network_get_blob(service->network,
 344                                         "WiFi.SSID", &ssid_len) == NULL) {
 345                         gchar *hex_ssid;
 346
 347                         hex_ssid = g_key_file_get_string(keyfile,
 348                                                         service->identifier,
 349                                                                 "SSID", NULL);
 350
 351                         if (hex_ssid != NULL) {
 352                                 gchar *ssid;
 353                                 unsigned int i, j = 0, hex;
 354                                 size_t hex_ssid_len = strlen(hex_ssid);
 355
 356                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 357                                 if (ssid == NULL) {
 358                                         g_free(hex_ssid);
 359                                         err = -ENOMEM;
 360                                         goto done;
 361                                 }
 362
 363                                 for (i = 0; i < hex_ssid_len; i += 2) {
 364                                         sscanf(hex_ssid + i, "%02x", &hex);
 365                                         ssid[j++] = hex;
 366                                 }
 367
 368                                 connman_network_set_blob(service->network,
 369                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 370                         }
 371
 372                         g_free(hex_ssid);
 373                 }
 374                 /* fall through */
 375
 376         case CONNMAN_SERVICE_TYPE_WIMAX:
 377         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 378         case CONNMAN_SERVICE_TYPE_CELLULAR:
 379                 service->favorite = g_key_file_get_boolean(keyfile,
 380                                 service->identifier, "Favorite", NULL);
 381
 382                 autoconnect = g_key_file_get_boolean(keyfile,
 383                                 service->identifier, "AutoConnect", &error);
 384                 if (error == NULL)
 385                         service->autoconnect = autoconnect;
 386                 g_clear_error(&error);
 387
 388                 str = g_key_file_get_string(keyfile,
 389                                 service->identifier, "Failure", NULL);
 390                 if (str != NULL) {
 391                         if (service->favorite == FALSE)
 392                                 service->state_ipv4 = service->state_ipv6 =
 393                                         CONNMAN_SERVICE_STATE_FAILURE;
 394                         service->error = string2error(str);
 395                         g_free(str);
 396                 }
 397                 break;
 398         }
 399
 400         str = g_key_file_get_string(keyfile,
 401                                 service->identifier, "Modified", NULL);
 402         if (str != NULL) {
 403                 g_time_val_from_iso8601(str, &service->modified);
 404                 g_free(str);
 405         }
 406
 407         str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Passphrase", NULL);
 409         if (str != NULL) {
 410                 g_free(service->passphrase);
 411                 service->passphrase = str;
 412         }
 413
 414         if (service->ipconfig_ipv4 != NULL)
 415                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 416                                         service->identifier, "IPv4.");
 417
 418         if (service->ipconfig_ipv6 != NULL)
 419                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 420                                         service->identifier, "IPv6.");
 421
 422         service->nameservers_config = g_key_file_get_string_list(keyfile,
 423                         service->identifier, "Nameservers", &length, NULL);
 424         if (service->nameservers_config != NULL && length == 0) {
 425                 g_strfreev(service->nameservers_config);
 426                 service->nameservers_config = NULL;
 427         }
 428
 429         service->domains = g_key_file_get_string_list(keyfile,
 430                         service->identifier, "Domains", &length, NULL);
 431         if (service->domains != NULL && length == 0) {
 432                 g_strfreev(service->domains);
 433                 service->domains = NULL;
 434         }
 435
 436         str = g_key_file_get_string(keyfile,
 437                                 service->identifier, "Proxy.Method", NULL);
 438         if (str != NULL)
 439                 service->proxy_config = string2proxymethod(str);
 440
 441         g_free(str);
 442
 443         service->proxies = g_key_file_get_string_list(keyfile,
 444                         service->identifier, "Proxy.Servers", &length, NULL);
 445         if (service->proxies != NULL && length == 0) {
 446                 g_strfreev(service->proxies);
 447                 service->proxies = NULL;
 448         }
 449
 450         service->excludes = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Proxy.Excludes", &length, NULL);
 452         if (service->excludes != NULL && length == 0) {
 453                 g_strfreev(service->excludes);
 454                 service->excludes = NULL;
 455         }
 456
 457         str = g_key_file_get_string(keyfile,
 458                                 service->identifier, "Proxy.URL", NULL);
 459         if (str != NULL) {
 460                 g_free(service->pac);
 461                 service->pac = str;
 462         }
 463
 464 done:
 465         g_key_file_free(keyfile);
 466
 467         return err;
 468 }
 469
 470 static int service_save(struct connman_service *service)
 471 {
 472         GKeyFile *keyfile;
 473         gchar *str;
 474         guint freq;
 475         const char *cst_str = NULL;
 476         int err = 0;
 477
 478         DBG("service %p", service);
 479
 480         keyfile = __connman_storage_open_service(service->identifier);
 481         if (keyfile == NULL)
 482                 return -EIO;
 483
 484         if (service->name != NULL)
 485                 g_key_file_set_string(keyfile, service->identifier,
 486                                                 "Name", service->name);
 487
 488         switch (service->type) {
 489         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 490         case CONNMAN_SERVICE_TYPE_SYSTEM:
 491         case CONNMAN_SERVICE_TYPE_ETHERNET:
 492         case CONNMAN_SERVICE_TYPE_GPS:
 493         case CONNMAN_SERVICE_TYPE_VPN:
 494         case CONNMAN_SERVICE_TYPE_GADGET:
 495                 break;
 496         case CONNMAN_SERVICE_TYPE_WIFI:
 497                 if (service->network) {
 498                         const unsigned char *ssid;
 499                         unsigned int ssid_len = 0;
 500
 501                         ssid = connman_network_get_blob(service->network,
 502                                                         "WiFi.SSID", &ssid_len);
 503
 504                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 505                                 char *identifier = service->identifier;
 506                                 GString *str;
 507                                 unsigned int i;
 508
 509                                 str = g_string_sized_new(ssid_len * 2);
 510                                 if (str == NULL) {
 511                                         err = -ENOMEM;
 512                                         goto done;
 513                                 }
 514
 515                                 for (i = 0; i < ssid_len; i++)
 516                                         g_string_append_printf(str,
 517                                                         "%02x", ssid[i]);
 518
 519                                 g_key_file_set_string(keyfile, identifier,
 520                                                         "SSID", str->str);
 521
 522                                 g_string_free(str, TRUE);
 523                         }
 524
 525                         freq = connman_network_get_frequency(service->network);
 526                         g_key_file_set_integer(keyfile, service->identifier,
 527                                                 "Frequency", freq);
 528                 }
 529                 /* fall through */
 530
 531         case CONNMAN_SERVICE_TYPE_WIMAX:
 532         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 533         case CONNMAN_SERVICE_TYPE_CELLULAR:
 534                 g_key_file_set_boolean(keyfile, service->identifier,
 535                                         "Favorite", service->favorite);
 536
 537                 if (service->favorite == TRUE)
 538                         g_key_file_set_boolean(keyfile, service->identifier,
 539                                         "AutoConnect", service->autoconnect);
 540
 541                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 542                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 543                         const char *failure = error2string(service->error);
 544                         if (failure != NULL)
 545                                 g_key_file_set_string(keyfile,
 546                                                         service->identifier,
 547                                                         "Failure", failure);
 548                 } else {
 549                         g_key_file_remove_key(keyfile, service->identifier,
 550                                                         "Failure", NULL);
 551                 }
 552                 break;
 553         }
 554
 555         str = g_time_val_to_iso8601(&service->modified);
 556         if (str != NULL) {
 557                 g_key_file_set_string(keyfile, service->identifier,
 558                                                         "Modified", str);
 559                 g_free(str);
 560         }
 561
 562         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 563                 g_key_file_set_string(keyfile, service->identifier,
 564                                         "Passphrase", service->passphrase);
 565         else
 566                 g_key_file_remove_key(keyfile, service->identifier,
 567                                                         "Passphrase", NULL);
 568
 569         if (service->ipconfig_ipv4 != NULL)
 570                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 571                                         service->identifier, "IPv4.");
 572
 573         if (service->ipconfig_ipv6 != NULL)
 574                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 575                                                 service->identifier, "IPv6.");
 576
 577         if (service->nameservers_config != NULL) {
 578                 guint len = g_strv_length(service->nameservers_config);
 579
 580                 g_key_file_set_string_list(keyfile, service->identifier,
 581                                                                 "Nameservers",
 582                                 (const gchar **) service->nameservers_config, len);
 583         } else
 584         g_key_file_remove_key(keyfile, service->identifier,
 585                                                         "Nameservers", NULL);
 586
 587         if (service->domains != NULL) {
 588                 guint len = g_strv_length(service->domains);
 589
 590                 g_key_file_set_string_list(keyfile, service->identifier,
 591                                                                 "Domains",
 592                                 (const gchar **) service->domains, len);
 593         } else
 594                 g_key_file_remove_key(keyfile, service->identifier,
 595                                                         "Domains", NULL);
 596
 597         cst_str = proxymethod2string(service->proxy_config);
 598         if (cst_str != NULL)
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                 "Proxy.Method", cst_str);
 601
 602         if (service->proxies != NULL) {
 603                 guint len = g_strv_length(service->proxies);
 604
 605                 g_key_file_set_string_list(keyfile, service->identifier,
 606                                 "Proxy.Servers",
 607                                 (const gchar **) service->proxies, len);
 608         } else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                 "Proxy.Servers", NULL);
 611
 612         if (service->excludes != NULL) {
 613                 guint len = g_strv_length(service->excludes);
 614
 615                 g_key_file_set_string_list(keyfile, service->identifier,
 616                                 "Proxy.Excludes",
 617                                 (const gchar **) service->excludes, len);
 618         } else
 619                 g_key_file_remove_key(keyfile, service->identifier,
 620                                                 "Proxy.Excludes", NULL);
 621
 622         if (service->pac != NULL && strlen(service->pac) > 0)
 623                 g_key_file_set_string(keyfile, service->identifier,
 624                                         "Proxy.URL", service->pac);
 625         else
 626                 g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Proxy.URL", NULL);
 628
 629 done:
 630         __connman_storage_save_service(keyfile, service->identifier);
 631
 632         g_key_file_free(keyfile);
 633
 634         return err;
 635 }
 636
 637 static guint changed_timeout = 0;
 638
 639 static gboolean notify_services_changed(gpointer user_data)
 640 {
 641         changed_timeout = 0;
 642
 643         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
 644                                 CONNMAN_MANAGER_INTERFACE, "Services",
 645                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
 646                                 NULL);
 647
 648         return FALSE;
 649 }
 650
 651 static void services_changed(gboolean delayed)
 652 {
 653         DBG("");
 654
 655         if (changed_timeout > 0) {
 656                 g_source_remove(changed_timeout);
 657                 changed_timeout = 0;
 658         }
 659
 660         if (__connman_connection_update_gateway() == TRUE) {
 661                 notify_services_changed(NULL);
 662                 return;
 663         }
 664
 665         if (delayed == FALSE) {
 666                 notify_services_changed(NULL);
 667                 return;
 668         }
 669
 670         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
 671                                                                  NULL);
 672 }
 673
 674 static enum connman_service_state combine_state(
 675                                         enum connman_service_state state_a,
 676                                         enum connman_service_state state_b)
 677 {
 678         enum connman_service_state result;
 679
 680         if (state_a == state_b) {
 681                 result = state_a;
 682                 goto done;
 683         }
 684
 685         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 686                 result = state_b;
 687                 goto done;
 688         }
 689
 690         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 691                 result = state_a;
 692                 goto done;
 693         }
 694
 695         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 696                 result = state_b;
 697                 goto done;
 698         }
 699
 700         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 701                 result = state_a;
 702                 goto done;
 703         }
 704
 705         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 706                 result = state_a;
 707                 goto done;
 708         }
 709
 710         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 711                 result = state_b;
 712                 goto done;
 713         }
 714
 715         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 721                 result = state_b;
 722                 goto done;
 723         }
 724
 725         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 726                 result = state_a;
 727                 goto done;
 728         }
 729
 730         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 731                 result = state_b;
 732                 goto done;
 733         }
 734
 735         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 741                 result = state_b;
 742                 goto done;
 743         }
 744
 745         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 746                 result = state_a;
 747                 goto done;
 748         }
 749
 750         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 751                 result = state_b;
 752                 goto done;
 753         }
 754
 755         result = CONNMAN_SERVICE_STATE_FAILURE;
 756
 757 done:
 758         return result;
 759 }
 760
 761 static connman_bool_t is_connecting_state(struct connman_service *service,
 762                                         enum connman_service_state state)
 763 {
 764         switch (state) {
 765         case CONNMAN_SERVICE_STATE_UNKNOWN:
 766         case CONNMAN_SERVICE_STATE_IDLE:
 767         case CONNMAN_SERVICE_STATE_FAILURE:
 768                 if (service->network != NULL)
 769                         return connman_network_get_connecting(service->network);
 770         case CONNMAN_SERVICE_STATE_DISCONNECT:
 771         case CONNMAN_SERVICE_STATE_READY:
 772         case CONNMAN_SERVICE_STATE_ONLINE:
 773                 break;
 774         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 775         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 776                 return TRUE;
 777         }
 778
 779         return FALSE;
 780 }
 781
 782 static connman_bool_t is_connected_state(const struct connman_service *service,
 783                                         enum connman_service_state state)
 784 {
 785         switch (state) {
 786         case CONNMAN_SERVICE_STATE_UNKNOWN:
 787         case CONNMAN_SERVICE_STATE_IDLE:
 788         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 789         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 790         case CONNMAN_SERVICE_STATE_DISCONNECT:
 791         case CONNMAN_SERVICE_STATE_FAILURE:
 792                 break;
 793         case CONNMAN_SERVICE_STATE_READY:
 794         case CONNMAN_SERVICE_STATE_ONLINE:
 795                 return TRUE;
 796         }
 797
 798         return FALSE;
 799 }
 800
 801 static connman_bool_t is_connecting(struct connman_service *service)
 802 {
 803         return is_connecting_state(service, service->state);
 804 }
 805
 806 static connman_bool_t is_connected(struct connman_service *service)
 807 {
 808         return is_connected_state(service, service->state);
 809 }
 810
 811 static void update_nameservers(struct connman_service *service)
 812 {
 813         const char *ifname;
 814
 815         if (service->ipconfig_ipv4)
 816                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 817         else if (service->ipconfig_ipv6)
 818                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 819         else
 820                 ifname = NULL;
 821
 822         if (ifname == NULL)
 823                 return;
 824
 825         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 826         case CONNMAN_SERVICE_STATE_UNKNOWN:
 827         case CONNMAN_SERVICE_STATE_IDLE:
 828         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 829         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 830                 return;
 831         case CONNMAN_SERVICE_STATE_FAILURE:
 832         case CONNMAN_SERVICE_STATE_DISCONNECT:
 833                 connman_resolver_remove_all(ifname);
 834                 return;
 835         case CONNMAN_SERVICE_STATE_READY:
 836         case CONNMAN_SERVICE_STATE_ONLINE:
 837                 break;
 838         }
 839
 840         if (service->nameservers_config != NULL) {
 841                 int i;
 842
 843                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 844                         connman_resolver_append(ifname, NULL,
 845                                                 service->nameservers_config[i]);
 846                 }
 847         } else if (service->nameservers != NULL) {
 848                 int i;
 849
 850                 for (i = 0; service->nameservers[i] != NULL; i++) {
 851                         connman_resolver_append(ifname, NULL,
 852                                                 service->nameservers[i]);
 853                 }
 854         }
 855
 856         if (service->domains != NULL) {
 857                 int i;
 858
 859                 for (i = 0; service->domains[i]; i++)
 860                         connman_resolver_append(ifname, service->domains[i],
 861                                                 NULL);
 862         } else if (service->domainname != NULL)
 863                 connman_resolver_append(ifname, service->domainname, NULL);
 864
 865         connman_resolver_flush();
 866 }
 867
 868 /*
 869  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 870  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 871  * for details) and not through service.c
 872  */
 873 int __connman_service_nameserver_append(struct connman_service *service,
 874                                 const char *nameserver, gboolean is_auto)
 875 {
 876         char **nameservers;
 877         int len, i;
 878
 879         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 880
 881         if (nameserver == NULL)
 882                 return -EINVAL;
 883
 884         if (is_auto == TRUE)
 885                 nameservers = service->nameservers_auto;
 886         else
 887                 nameservers = service->nameservers;
 888
 889         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 890                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 891                         return -EEXIST;
 892
 893         if (nameservers != NULL) {
 894                 len = g_strv_length(nameservers);
 895                 nameservers = g_try_renew(char *, nameservers, len + 2);
 896         } else {
 897                 len = 0;
 898                 nameservers = g_try_new0(char *, len + 2);
 899         }
 900
 901         if (nameservers == NULL)
 902                 return -ENOMEM;
 903
 904         nameservers[len] = g_strdup(nameserver);
 905         if (nameservers[len] == NULL)
 906                 return -ENOMEM;
 907
 908         nameservers[len + 1] = NULL;
 909
 910         if (is_auto == TRUE) {
 911                 service->nameservers_auto = nameservers;
 912         } else {
 913                 service->nameservers = nameservers;
 914                 update_nameservers(service);
 915         }
 916
 917         return 0;
 918 }
 919
 920 int __connman_service_nameserver_remove(struct connman_service *service,
 921                                 const char *nameserver, gboolean is_auto)
 922 {
 923         char **servers, **nameservers;
 924         gboolean found = FALSE;
 925         int len, i, j;
 926
 927         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 928
 929         if (nameserver == NULL)
 930                 return -EINVAL;
 931
 932         if (is_auto == TRUE)
 933                 nameservers = service->nameservers_auto;
 934         else
 935                 nameservers = service->nameservers;
 936
 937         if (nameservers == NULL)
 938                 return 0;
 939
 940         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 941                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 942                         found = TRUE;
 943                         break;
 944                 }
 945
 946         if (found == FALSE)
 947                 return 0;
 948
 949         len = g_strv_length(nameservers);
 950
 951         if (len == 1) {
 952                 g_strfreev(nameservers);
 953                 if (is_auto == TRUE)
 954                         service->nameservers_auto = NULL;
 955                 else
 956                         service->nameservers = NULL;
 957
 958                 return 0;
 959         }
 960
 961         servers = g_try_new0(char *, len);
 962         if (servers == NULL)
 963                 return -ENOMEM;
 964
 965         for (i = 0, j = 0; i < len; i++) {
 966                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 967                         servers[j] = g_strdup(nameservers[i]);
 968                         if (servers[j] == NULL)
 969                                 return -ENOMEM;
 970                         j++;
 971                 }
 972         }
 973         servers[len - 1] = NULL;
 974
 975         g_strfreev(nameservers);
 976         nameservers = servers;
 977
 978         if (is_auto == TRUE) {
 979                 service->nameservers_auto = nameservers;
 980         } else {
 981                 service->nameservers = nameservers;
 982                 update_nameservers(service);
 983         }
 984
 985         return 0;
 986 }
 987
 988 void __connman_service_nameserver_clear(struct connman_service *service)
 989 {
 990         g_strfreev(service->nameservers);
 991         service->nameservers = NULL;
 992
 993         update_nameservers(service);
 994 }
 995
 996 static void nameserver_add_routes(int index, char **nameservers,
 997                                         const char *gw)
 998 {
 999         int i, ret, family;
1000         struct addrinfo hints;
1001         struct addrinfo *addr;
1002
1003         for (i = 0; nameservers[i] != NULL; i++) {
1004                 memset(&hints, 0, sizeof(struct addrinfo));
1005                 hints.ai_flags = AI_NUMERICHOST;
1006                 addr = NULL;
1007
1008                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1009                 if (ret == EAI_NONAME)
1010                         family = AF_INET; /* use the IPv4 as a default */
1011                 else if (ret != 0)
1012                         continue;
1013                 else
1014                         family = addr->ai_family;
1015
1016                 if (family == AF_INET) {
1017                         if (connman_inet_compare_subnet(index,
1018                                                 nameservers[i]) != TRUE)
1019                                 connman_inet_add_host_route(index,
1020                                                         nameservers[i], gw);
1021                 } else if (family == AF_INET6)
1022                         connman_inet_add_ipv6_host_route(index,
1023                                                         nameservers[i], gw);
1024
1025                 freeaddrinfo(addr);
1026         }
1027 }
1028
1029 static void nameserver_del_routes(int index, char **nameservers)
1030 {
1031         int i, ret, family;
1032         struct addrinfo hints;
1033         struct addrinfo *addr;
1034
1035         for (i = 0; nameservers[i] != NULL; i++) {
1036                 memset(&hints, 0, sizeof(struct addrinfo));
1037                 hints.ai_flags = AI_NUMERICHOST;
1038                 addr = NULL;
1039
1040                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1041                 if (ret == EAI_NONAME)
1042                         family = AF_INET; /* use the IPv4 as a default */
1043                 else if (ret != 0)
1044                         continue;
1045                 else
1046                         family = addr->ai_family;
1047
1048                 if (family == AF_INET)
1049                         connman_inet_del_host_route(index, nameservers[i]);
1050                 else if (family == AF_INET6)
1051                         connman_inet_del_ipv6_host_route(index,
1052                                                         nameservers[i]);
1053
1054                 freeaddrinfo(addr);
1055         }
1056 }
1057
1058 void __connman_service_nameserver_add_routes(struct connman_service *service,
1059                                                 const char *gw)
1060 {
1061         int index = -1;
1062
1063         if (service == NULL)
1064                 return;
1065
1066         if (service->network != NULL)
1067                 index = connman_network_get_index(service->network);
1068         else if (service->provider != NULL)
1069                 index = connman_provider_get_index(service->provider);
1070
1071         if (service->nameservers_config != NULL) {
1072                 /*
1073                  * Configured nameserver takes preference over the
1074                  * discoverd nameserver gathered from DHCP, VPN, etc.
1075                  */
1076                 nameserver_add_routes(index, service->nameservers_config, gw);
1077         } else if (service->nameservers != NULL) {
1078                 /*
1079                  * We add nameservers host routes for nameservers that
1080                  * are not on our subnet. For those who are, the subnet
1081                  * route will be installed by the time the dns proxy code
1082                  * tries to reach them. The subnet route is installed
1083                  * when setting the interface IP address.
1084                  */
1085                 nameserver_add_routes(index, service->nameservers, gw);
1086         }
1087 }
1088
1089 void __connman_service_nameserver_del_routes(struct connman_service *service)
1090 {
1091         int index = -1;
1092
1093         if (service == NULL)
1094                 return;
1095
1096         if (service->network != NULL)
1097                 index = connman_network_get_index(service->network);
1098         else if (service->provider != NULL)
1099                 index = connman_provider_get_index(service->provider);
1100
1101         if (service->nameservers_config != NULL)
1102                 nameserver_del_routes(index, service->nameservers_config);
1103         else if (service->nameservers != NULL)
1104                 nameserver_del_routes(index, service->nameservers);
1105 }
1106
1107 static struct connman_stats *stats_get(struct connman_service *service)
1108 {
1109         if (service->roaming == TRUE)
1110                 return &service->stats_roaming;
1111         else
1112                 return &service->stats;
1113 }
1114
1115 static connman_bool_t stats_enabled(struct connman_service *service)
1116 {
1117         struct connman_stats *stats = stats_get(service);
1118
1119         return stats->enabled;
1120 }
1121
1122 static void stats_start(struct connman_service *service)
1123 {
1124         struct connman_stats *stats = stats_get(service);
1125
1126         DBG("service %p", service);
1127
1128         if (stats->timer == NULL)
1129                 return;
1130
1131         stats->enabled = TRUE;
1132         stats->data_last.time = stats->data.time;
1133
1134         g_timer_start(stats->timer);
1135 }
1136
1137 static void stats_stop(struct connman_service *service)
1138 {
1139         struct connman_stats *stats = stats_get(service);
1140         unsigned int seconds;
1141
1142         DBG("service %p", service);
1143
1144         if (stats->timer == NULL)
1145                 return;
1146
1147         if (stats->enabled == FALSE)
1148                 return;
1149
1150         g_timer_stop(stats->timer);
1151
1152         seconds = g_timer_elapsed(stats->timer, NULL);
1153         stats->data.time = stats->data_last.time + seconds;
1154
1155         stats->enabled = FALSE;
1156 }
1157
1158 static void reset_stats(struct connman_service *service)
1159 {
1160         DBG("service %p", service);
1161
1162         /* home */
1163         service->stats.valid = FALSE;
1164
1165         service->stats.data.rx_packets = 0;
1166         service->stats.data.tx_packets = 0;
1167         service->stats.data.rx_bytes = 0;
1168         service->stats.data.tx_bytes = 0;
1169         service->stats.data.rx_errors = 0;
1170         service->stats.data.tx_errors = 0;
1171         service->stats.data.rx_dropped = 0;
1172         service->stats.data.tx_dropped = 0;
1173         service->stats.data.time = 0;
1174         service->stats.data_last.time = 0;
1175
1176         g_timer_reset(service->stats.timer);
1177
1178         /* roaming */
1179         service->stats_roaming.valid = FALSE;
1180
1181         service->stats_roaming.data.rx_packets = 0;
1182         service->stats_roaming.data.tx_packets = 0;
1183         service->stats_roaming.data.rx_bytes = 0;
1184         service->stats_roaming.data.tx_bytes = 0;
1185         service->stats_roaming.data.rx_errors = 0;
1186         service->stats_roaming.data.tx_errors = 0;
1187         service->stats_roaming.data.rx_dropped = 0;
1188         service->stats_roaming.data.tx_dropped = 0;
1189         service->stats_roaming.data.time = 0;
1190         service->stats_roaming.data_last.time = 0;
1191
1192         g_timer_reset(service->stats_roaming.timer);
1193 }
1194
1195 static struct connman_service *get_default(void)
1196 {
1197         struct connman_service *service;
1198         GSequenceIter *iter;
1199
1200         iter = g_sequence_get_begin_iter(service_list);
1201
1202         if (g_sequence_iter_is_end(iter) == TRUE)
1203                 return NULL;
1204
1205         service = g_sequence_get(iter);
1206
1207         if (is_connected(service) == FALSE)
1208                 return NULL;
1209
1210         return service;
1211 }
1212
1213 static void default_changed(void)
1214 {
1215         struct connman_service *service = get_default();
1216
1217         __connman_notifier_default_changed(service);
1218 }
1219
1220 const char *__connman_service_default(void)
1221 {
1222         struct connman_service *service;
1223
1224         service = get_default();
1225         if (service == NULL)
1226                 return "";
1227
1228         return __connman_service_type2string(service->type);
1229 }
1230
1231 static void state_changed(struct connman_service *service)
1232 {
1233         const char *str;
1234
1235         __connman_notifier_service_state_changed(service, service->state);
1236
1237         str = state2string(service->state);
1238         if (str == NULL)
1239                 return;
1240
1241         connman_dbus_property_changed_basic(service->path,
1242                                 CONNMAN_SERVICE_INTERFACE, "State",
1243                                                 DBUS_TYPE_STRING, &str);
1244 }
1245
1246 static void strength_changed(struct connman_service *service)
1247 {
1248         if (service->strength == 0)
1249                 return;
1250
1251         connman_dbus_property_changed_basic(service->path,
1252                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1253                                         DBUS_TYPE_BYTE, &service->strength);
1254 }
1255
1256 static void favorite_changed(struct connman_service *service)
1257 {
1258         if (service->path == NULL)
1259                 return;
1260
1261         connman_dbus_property_changed_basic(service->path,
1262                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1263                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1264 }
1265
1266 static void immutable_changed(struct connman_service *service)
1267 {
1268         if (service->path == NULL)
1269                 return;
1270
1271         connman_dbus_property_changed_basic(service->path,
1272                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1273                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1274 }
1275
1276 static void roaming_changed(struct connman_service *service)
1277 {
1278         if (service->path == NULL)
1279                 return;
1280
1281         connman_dbus_property_changed_basic(service->path,
1282                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1283                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1284 }
1285
1286 static void autoconnect_changed(struct connman_service *service)
1287 {
1288         if (service->path == NULL)
1289                 return;
1290
1291         connman_dbus_property_changed_basic(service->path,
1292                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1293                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1294 }
1295
1296 static void passphrase_changed(struct connman_service *service)
1297 {
1298         dbus_bool_t required;
1299
1300         switch (service->type) {
1301         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1302         case CONNMAN_SERVICE_TYPE_SYSTEM:
1303         case CONNMAN_SERVICE_TYPE_ETHERNET:
1304         case CONNMAN_SERVICE_TYPE_WIMAX:
1305         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1306         case CONNMAN_SERVICE_TYPE_CELLULAR:
1307         case CONNMAN_SERVICE_TYPE_GPS:
1308         case CONNMAN_SERVICE_TYPE_VPN:
1309         case CONNMAN_SERVICE_TYPE_GADGET:
1310                 return;
1311         case CONNMAN_SERVICE_TYPE_WIFI:
1312                 required = FALSE;
1313
1314                 switch (service->security) {
1315                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1316                 case CONNMAN_SERVICE_SECURITY_NONE:
1317                         break;
1318                 case CONNMAN_SERVICE_SECURITY_WEP:
1319                 case CONNMAN_SERVICE_SECURITY_PSK:
1320                 case CONNMAN_SERVICE_SECURITY_WPA:
1321                 case CONNMAN_SERVICE_SECURITY_RSN:
1322                         if (service->passphrase == NULL)
1323                                 required = TRUE;
1324                         break;
1325                 case CONNMAN_SERVICE_SECURITY_8021X:
1326                         break;
1327                 }
1328                 break;
1329         }
1330
1331         connman_dbus_property_changed_basic(service->path,
1332                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1333                                                 DBUS_TYPE_BOOLEAN, &required);
1334 }
1335
1336 static void login_changed(struct connman_service *service)
1337 {
1338         dbus_bool_t required = service->login_required;
1339
1340         if (service->path == NULL)
1341                 return;
1342
1343         connman_dbus_property_changed_basic(service->path,
1344                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1345                                                 DBUS_TYPE_BOOLEAN, &required);
1346 }
1347
1348 static void append_security(DBusMessageIter *iter, void *user_data)
1349 {
1350         struct connman_service *service = user_data;
1351         const char *str;
1352
1353         str = security2string(service->security);
1354         if (str != NULL)
1355                 dbus_message_iter_append_basic(iter,
1356                                 DBUS_TYPE_STRING, &str);
1357
1358         /*
1359          * Some access points incorrectly advertise WPS even when they
1360          * are configured as open or no security, so filter
1361          * appropriately.
1362          */
1363         if (service->wps == TRUE) {
1364                 switch (service->security) {
1365                 case CONNMAN_SERVICE_SECURITY_PSK:
1366                 case CONNMAN_SERVICE_SECURITY_WPA:
1367                 case CONNMAN_SERVICE_SECURITY_RSN:
1368                         str = "wps";
1369                         dbus_message_iter_append_basic(iter,
1370                                 DBUS_TYPE_STRING, &str);
1371                         break;
1372                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1373                 case CONNMAN_SERVICE_SECURITY_NONE:
1374                 case CONNMAN_SERVICE_SECURITY_WEP:
1375                 case CONNMAN_SERVICE_SECURITY_8021X:
1376                         break;
1377                 }
1378         }
1379 }
1380
1381 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1382 {
1383         struct connman_service *service = user_data;
1384
1385         if (service->ipconfig_ipv4 != NULL)
1386                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1387                                                                         iter);
1388         else if (service->ipconfig_ipv6 != NULL)
1389                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1390                                                                         iter);
1391 }
1392
1393 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1394 {
1395         struct connman_service *service = user_data;
1396
1397         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1398                                 state2string(service->state_ipv4));
1399
1400         if (is_connected_state(service, service->state_ipv4) == FALSE)
1401                 return;
1402
1403         if (service->ipconfig_ipv4 != NULL)
1404                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1405 }
1406
1407 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410
1411         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1412                                 state2string(service->state_ipv6));
1413
1414         if (is_connected_state(service, service->state_ipv6) == FALSE)
1415                 return;
1416
1417         if (service->ipconfig_ipv6 != NULL)
1418                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1419                                                 service->ipconfig_ipv4);
1420 }
1421
1422 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1423 {
1424         struct connman_service *service = user_data;
1425
1426         if (service->ipconfig_ipv4 != NULL)
1427                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1428                                                         iter);
1429 }
1430
1431 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1432 {
1433         struct connman_service *service = user_data;
1434
1435         if (service->ipconfig_ipv6 != NULL)
1436                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1437                                                         iter);
1438 }
1439
1440 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1441 {
1442         char **servers;
1443         int i;
1444
1445         servers = *nameservers;
1446
1447         for (i = 0; servers[i] != NULL; i++) {
1448                 dbus_message_iter_append_basic(iter,
1449                                         DBUS_TYPE_STRING, &servers[i]);
1450         }
1451 }
1452
1453 static void append_dns(DBusMessageIter *iter, void *user_data)
1454 {
1455         struct connman_service *service = user_data;
1456
1457         if (is_connected(service) == FALSE)
1458                 return;
1459
1460         if (service->nameservers_config != NULL) {
1461                 append_nameserver(iter, &service->nameservers_config);
1462                 return;
1463         } else {
1464                 if (service->nameservers != NULL)
1465                         append_nameserver(iter, &service->nameservers);
1466
1467                 if (service->nameservers_auto != NULL)
1468                         append_nameserver(iter, &service->nameservers_auto);
1469         }
1470 }
1471
1472 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1473 {
1474         struct connman_service *service = user_data;
1475         int i;
1476
1477         if (service->nameservers_config == NULL)
1478                 return;
1479
1480         for (i = 0; service->nameservers_config[i]; i++) {
1481                 dbus_message_iter_append_basic(iter,
1482                                 DBUS_TYPE_STRING,
1483                                 &service->nameservers_config[i]);
1484         }
1485 }
1486
1487 static void append_domain(DBusMessageIter *iter, void *user_data)
1488 {
1489         struct connman_service *service = user_data;
1490
1491         if (is_connected(service) == FALSE &&
1492                                 is_connecting(service) == FALSE)
1493                 return;
1494
1495         if (service->domainname == NULL)
1496                 return;
1497
1498         dbus_message_iter_append_basic(iter,
1499                                 DBUS_TYPE_STRING, &service->domainname);
1500 }
1501
1502 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1503 {
1504         struct connman_service *service = user_data;
1505         int i;
1506
1507         if (service->domains == NULL)
1508                 return;
1509
1510         for (i = 0; service->domains[i]; i++)
1511                 dbus_message_iter_append_basic(iter,
1512                                 DBUS_TYPE_STRING, &service->domains[i]);
1513 }
1514
1515 static void append_proxies(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518         int i;
1519
1520         if (service->proxies == NULL)
1521                 return;
1522
1523         for (i = 0; service->proxies[i]; i++)
1524                 dbus_message_iter_append_basic(iter,
1525                                 DBUS_TYPE_STRING, &service->proxies[i]);
1526 }
1527
1528 static void append_excludes(DBusMessageIter *iter, void *user_data)
1529 {
1530         struct connman_service *service = user_data;
1531         int i;
1532
1533         if (service->excludes == NULL)
1534                 return;
1535
1536         for (i = 0; service->excludes[i]; i++)
1537                 dbus_message_iter_append_basic(iter,
1538                                 DBUS_TYPE_STRING, &service->excludes[i]);
1539 }
1540
1541 static void append_proxy(DBusMessageIter *iter, void *user_data)
1542 {
1543         struct connman_service *service = user_data;
1544         enum connman_service_proxy_method proxy;
1545         const char *pac = NULL;
1546         const char *method = proxymethod2string(
1547                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1548
1549         DBG("");
1550
1551         if (is_connected(service) == FALSE)
1552                 return;
1553
1554         proxy = connman_service_get_proxy_method(service);
1555
1556         switch (proxy) {
1557         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1558                 return;
1559         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1560                 goto done;
1561         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1562                 connman_dbus_dict_append_array(iter, "Servers",
1563                                         DBUS_TYPE_STRING, append_proxies,
1564                                         service);
1565
1566                 connman_dbus_dict_append_array(iter, "Excludes",
1567                                         DBUS_TYPE_STRING, append_excludes,
1568                                         service);
1569                 break;
1570         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1571                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1572                 if (service->ipconfig_ipv4 != NULL)
1573                         pac = __connman_ipconfig_get_proxy_autoconfig(
1574                                 service->ipconfig_ipv4);
1575                 else if (service->ipconfig_ipv6 != NULL)
1576                         pac = __connman_ipconfig_get_proxy_autoconfig(
1577                                 service->ipconfig_ipv6);
1578
1579                 if (service->pac == NULL && pac == NULL)
1580                         goto done;
1581
1582                 if (service->pac != NULL)
1583                         pac = service->pac;
1584
1585                 connman_dbus_dict_append_basic(iter, "URL",
1586                                         DBUS_TYPE_STRING, &pac);
1587                 break;
1588         }
1589
1590         method = proxymethod2string(proxy);
1591
1592 done:
1593         connman_dbus_dict_append_basic(iter, "Method",
1594                                         DBUS_TYPE_STRING, &method);
1595 }
1596
1597 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1598 {
1599         struct connman_service *service = user_data;
1600         const char *method;
1601
1602         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1603                 return;
1604
1605         switch (service->proxy_config) {
1606         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1607                 return;
1608         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1609                 break;
1610         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1611                 if (service->proxies != NULL)
1612                         connman_dbus_dict_append_array(iter, "Servers",
1613                                                 DBUS_TYPE_STRING,
1614                                                 append_proxies, service);
1615
1616                 if (service->excludes != NULL)
1617                         connman_dbus_dict_append_array(iter, "Excludes",
1618                                                 DBUS_TYPE_STRING,
1619                                                 append_excludes, service);
1620                 break;
1621         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1622                 if (service->pac != NULL)
1623                         connman_dbus_dict_append_basic(iter, "URL",
1624                                         DBUS_TYPE_STRING, &service->pac);
1625                 break;
1626         }
1627
1628         method = proxymethod2string(service->proxy_config);
1629
1630         connman_dbus_dict_append_basic(iter, "Method",
1631                                 DBUS_TYPE_STRING, &method);
1632 }
1633
1634 static void append_provider(DBusMessageIter *iter, void *user_data)
1635 {
1636         struct connman_service *service = user_data;
1637
1638         DBG("%p %p", service, service->provider);
1639
1640         if (is_connected(service) == FALSE)
1641                 return;
1642
1643         if (service->provider != NULL)
1644                 __connman_provider_append_properties(service->provider, iter);
1645 }
1646
1647
1648 static void settings_changed(struct connman_service *service,
1649                                 struct connman_ipconfig *ipconfig)
1650 {
1651         connman_dbus_property_changed_dict(service->path,
1652                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1653                                                         append_ipv4, service);
1654
1655         connman_dbus_property_changed_dict(service->path,
1656                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1657                                                         append_ipv6, service);
1658
1659         __connman_notifier_ipconfig_changed(service, ipconfig);
1660 }
1661
1662 static void ipv4_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_dict(service->path,
1665                                         CONNMAN_SERVICE_INTERFACE,
1666                                                         "IPv4.Configuration",
1667                                                         append_ipv4config,
1668                                                         service);
1669 }
1670
1671 static void ipv6_configuration_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_dict(service->path,
1674                                         CONNMAN_SERVICE_INTERFACE,
1675                                                         "IPv6.Configuration",
1676                                                         append_ipv6config,
1677                                                         service);
1678 }
1679
1680 static void dns_changed(struct connman_service *service)
1681 {
1682         connman_dbus_property_changed_array(service->path,
1683                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1684                                         DBUS_TYPE_STRING, append_dns, service);
1685 }
1686
1687 static void dns_configuration_changed(struct connman_service *service)
1688 {
1689         connman_dbus_property_changed_array(service->path,
1690                                 CONNMAN_SERVICE_INTERFACE,
1691                                 "Nameservers.Configuration",
1692                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1693
1694         dns_changed(service);
1695 }
1696
1697 static void domain_changed(struct connman_service *service)
1698 {
1699         connman_dbus_property_changed_array(service->path,
1700                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1701                                 DBUS_TYPE_STRING, append_domain, service);
1702 }
1703
1704 static void domain_configuration_changed(struct connman_service *service)
1705 {
1706         connman_dbus_property_changed_array(service->path,
1707                                 CONNMAN_SERVICE_INTERFACE,
1708                                 "Domains.Configuration",
1709                                 DBUS_TYPE_STRING, append_domainconfig, service);
1710 }
1711
1712 static void proxy_changed(struct connman_service *service)
1713 {
1714         connman_dbus_property_changed_dict(service->path,
1715                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1716                                                         append_proxy, service);
1717 }
1718
1719 static void proxy_configuration_changed(struct connman_service *service)
1720 {
1721         connman_dbus_property_changed_dict(service->path,
1722                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1723                                                 append_proxyconfig, service);
1724
1725         proxy_changed(service);
1726 }
1727
1728 static void link_changed(struct connman_service *service)
1729 {
1730         connman_dbus_property_changed_dict(service->path,
1731                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1732                                                 append_ethernet, service);
1733 }
1734
1735 static void stats_append_counters(DBusMessageIter *dict,
1736                         struct connman_stats_data *stats,
1737                         struct connman_stats_data *counters,
1738                         connman_bool_t append_all)
1739 {
1740         if (counters->rx_packets != stats->rx_packets || append_all) {
1741                 counters->rx_packets = stats->rx_packets;
1742                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1743                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1744         }
1745
1746         if (counters->tx_packets != stats->tx_packets || append_all) {
1747                 counters->tx_packets = stats->tx_packets;
1748                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1749                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1750         }
1751
1752         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1753                 counters->rx_bytes = stats->rx_bytes;
1754                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1755                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1756         }
1757
1758         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1759                 counters->tx_bytes = stats->tx_bytes;
1760                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1761                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1762         }
1763
1764         if (counters->rx_errors != stats->rx_errors || append_all) {
1765                 counters->rx_errors = stats->rx_errors;
1766                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1767                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1768         }
1769
1770         if (counters->tx_errors != stats->tx_errors || append_all) {
1771                 counters->tx_errors = stats->tx_errors;
1772                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1773                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1774         }
1775
1776         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1777                 counters->rx_dropped = stats->rx_dropped;
1778                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1779                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1780         }
1781
1782         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1783                 counters->tx_dropped = stats->tx_dropped;
1784                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1785                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1786         }
1787
1788         if (counters->time != stats->time || append_all) {
1789                 counters->time = stats->time;
1790                 connman_dbus_dict_append_basic(dict, "Time",
1791                                         DBUS_TYPE_UINT32, &stats->time);
1792         }
1793 }
1794
1795 static void stats_append(struct connman_service *service,
1796                                 const char *counter,
1797                                 struct connman_stats_counter *counters,
1798                                 connman_bool_t append_all)
1799 {
1800         DBusMessageIter array, dict;
1801         DBusMessage *msg;
1802
1803         DBG("service %p counter %s", service, counter);
1804
1805         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1806         if (msg == NULL)
1807                 return;
1808
1809         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1810                                 &service->path, DBUS_TYPE_INVALID);
1811
1812         dbus_message_iter_init_append(msg, &array);
1813
1814         /* home counter */
1815         connman_dbus_dict_open(&array, &dict);
1816
1817         stats_append_counters(&dict, &service->stats.data,
1818                                 &counters->stats.data, append_all);
1819
1820         connman_dbus_dict_close(&array, &dict);
1821
1822         /* roaming counter */
1823         connman_dbus_dict_open(&array, &dict);
1824
1825         stats_append_counters(&dict, &service->stats_roaming.data,
1826                                 &counters->stats_roaming.data, append_all);
1827
1828         connman_dbus_dict_close(&array, &dict);
1829
1830         __connman_counter_send_usage(counter, msg);
1831 }
1832
1833 static void stats_update(struct connman_service *service,
1834                                 unsigned int rx_packets, unsigned int tx_packets,
1835                                 unsigned int rx_bytes, unsigned int tx_bytes,
1836                                 unsigned int rx_errors, unsigned int tx_errors,
1837                                 unsigned int rx_dropped, unsigned int tx_dropped)
1838 {
1839         struct connman_stats *stats = stats_get(service);
1840         struct connman_stats_data *data_last = &stats->data_last;
1841         struct connman_stats_data *data = &stats->data;
1842         unsigned int seconds;
1843
1844         DBG("service %p", service);
1845
1846         if (stats->valid == TRUE) {
1847                 data->rx_packets +=
1848                         rx_packets - data_last->rx_packets;
1849                 data->tx_packets +=
1850                         tx_packets - data_last->tx_packets;
1851                 data->rx_bytes +=
1852                         rx_bytes - data_last->rx_bytes;
1853                 data->tx_bytes +=
1854                         tx_bytes - data_last->tx_bytes;
1855                 data->rx_errors +=
1856                         rx_errors - data_last->rx_errors;
1857                 data->tx_errors +=
1858                         tx_errors - data_last->tx_errors;
1859                 data->rx_dropped +=
1860                         rx_dropped - data_last->rx_dropped;
1861                 data->tx_dropped +=
1862                         tx_dropped - data_last->tx_dropped;
1863         } else {
1864                 stats->valid = TRUE;
1865         }
1866
1867         data_last->rx_packets = rx_packets;
1868         data_last->tx_packets = tx_packets;
1869         data_last->rx_bytes = rx_bytes;
1870         data_last->tx_bytes = tx_bytes;
1871         data_last->rx_errors = rx_errors;
1872         data_last->tx_errors = tx_errors;
1873         data_last->rx_dropped = rx_dropped;
1874         data_last->tx_dropped = tx_dropped;
1875
1876         seconds = g_timer_elapsed(stats->timer, NULL);
1877         stats->data.time = stats->data_last.time + seconds;
1878 }
1879
1880 void __connman_service_notify(struct connman_service *service,
1881                         unsigned int rx_packets, unsigned int tx_packets,
1882                         unsigned int rx_bytes, unsigned int tx_bytes,
1883                         unsigned int rx_errors, unsigned int tx_errors,
1884                         unsigned int rx_dropped, unsigned int tx_dropped)
1885 {
1886         GHashTableIter iter;
1887         gpointer key, value;
1888         const char *counter;
1889         struct connman_stats_counter *counters;
1890         struct connman_stats_data *data;
1891         int err;
1892
1893         if (service == NULL)
1894                 return;
1895
1896         if (is_connected(service) == FALSE)
1897                 return;
1898
1899         stats_update(service,
1900                 rx_packets, tx_packets,
1901                 rx_bytes, tx_bytes,
1902                 rx_errors, tx_errors,
1903                 rx_dropped, tx_dropped);
1904
1905         data = &stats_get(service)->data;
1906         err = __connman_stats_update(service, service->roaming, data);
1907         if (err < 0)
1908                 connman_error("Failed to store statistics for %s",
1909                                 service->identifier);
1910
1911         g_hash_table_iter_init(&iter, service->counter_table);
1912         while (g_hash_table_iter_next(&iter, &key, &value)) {
1913                 counter = key;
1914                 counters = value;
1915
1916                 stats_append(service, counter, counters, counters->append_all);
1917                 counters->append_all = FALSE;
1918         }
1919 }
1920
1921 int __connman_service_counter_register(const char *counter)
1922 {
1923         struct connman_service *service;
1924         GSequenceIter *iter;
1925         struct connman_stats_counter *counters;
1926
1927         DBG("counter %s", counter);
1928
1929         counter_list = g_slist_append(counter_list, (gpointer)counter);
1930
1931         iter = g_sequence_get_begin_iter(service_list);
1932
1933         while (g_sequence_iter_is_end(iter) == FALSE) {
1934                 service = g_sequence_get(iter);
1935
1936                 counters = g_try_new0(struct connman_stats_counter, 1);
1937                 if (counters == NULL)
1938                         return -ENOMEM;
1939
1940                 counters->append_all = TRUE;
1941
1942                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1943                                         counters);
1944
1945                 iter = g_sequence_iter_next(iter);
1946         }
1947
1948         return 0;
1949 }
1950
1951 void __connman_service_counter_unregister(const char *counter)
1952 {
1953         struct connman_service *service;
1954         GSequenceIter *iter;
1955
1956         DBG("counter %s", counter);
1957
1958         iter = g_sequence_get_begin_iter(service_list);
1959
1960         while (g_sequence_iter_is_end(iter) == FALSE) {
1961                 service = g_sequence_get(iter);
1962
1963                 g_hash_table_remove(service->counter_table, counter);
1964
1965                 iter = g_sequence_iter_next(iter);
1966         }
1967
1968         counter_list = g_slist_remove(counter_list, counter);
1969 }
1970
1971 GSequence *__connman_service_get_list(struct connman_session *session,
1972                                 service_match_cb service_match,
1973                                 create_service_entry_cb create_service_entry,
1974                                 GDestroyNotify destroy_service_entry)
1975 {
1976         GSequence *list;
1977         GSequenceIter *iter;
1978         struct connman_service *service;
1979         struct service_entry *entry;
1980
1981         list = g_sequence_new(destroy_service_entry);
1982         if (list == NULL)
1983                 return NULL;
1984
1985         iter = g_sequence_get_begin_iter(service_list);
1986
1987         while (g_sequence_iter_is_end(iter) == FALSE) {
1988                 service = g_sequence_get(iter);
1989
1990                 if (service_match(session, service) == TRUE) {
1991                         entry = create_service_entry(service, service->name,
1992                                                         service->state);
1993                         if (entry == NULL)
1994                                 return list;
1995
1996                         g_sequence_append(list, entry);
1997                 }
1998
1999                 iter = g_sequence_iter_next(iter);
2000         }
2001
2002         return list;
2003 }
2004
2005 void __connman_service_session_inc(struct connman_service *service)
2006 {
2007         DBG("service %p ref count %d", service,
2008                 service->session_usage_count + 1);
2009
2010         __sync_fetch_and_add(&service->session_usage_count, 1);
2011 }
2012
2013 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2014 {
2015         DBG("service %p ref count %d", service,
2016                 service->session_usage_count - 1);
2017
2018         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2019                 return FALSE;
2020
2021         return TRUE;
2022 }
2023
2024 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2025                                         struct connman_service *service)
2026 {
2027         dbus_bool_t required;
2028         const char *str;
2029
2030         str = __connman_service_type2string(service->type);
2031         if (str != NULL)
2032                 connman_dbus_dict_append_basic(dict, "Type",
2033                                                 DBUS_TYPE_STRING, &str);
2034
2035         connman_dbus_dict_append_array(dict, "Security",
2036                                 DBUS_TYPE_STRING, append_security, service);
2037
2038         str = state2string(service->state);
2039         if (str != NULL)
2040                 connman_dbus_dict_append_basic(dict, "State",
2041                                                 DBUS_TYPE_STRING, &str);
2042
2043         str = error2string(service->error);
2044         if (str != NULL)
2045                 connman_dbus_dict_append_basic(dict, "Error",
2046                                                 DBUS_TYPE_STRING, &str);
2047
2048         if (service->strength > 0)
2049                 connman_dbus_dict_append_basic(dict, "Strength",
2050                                         DBUS_TYPE_BYTE, &service->strength);
2051
2052         connman_dbus_dict_append_basic(dict, "Favorite",
2053                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2054
2055         connman_dbus_dict_append_basic(dict, "Immutable",
2056                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2057
2058         if (service->favorite == TRUE)
2059                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2060                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2061         else
2062                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2063                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2064
2065         if (service->name != NULL)
2066                 connman_dbus_dict_append_basic(dict, "Name",
2067                                         DBUS_TYPE_STRING, &service->name);
2068
2069         connman_dbus_dict_append_basic(dict, "LoginRequired",
2070                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2071
2072         switch (service->type) {
2073         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2074         case CONNMAN_SERVICE_TYPE_SYSTEM:
2075         case CONNMAN_SERVICE_TYPE_GPS:
2076         case CONNMAN_SERVICE_TYPE_VPN:
2077         case CONNMAN_SERVICE_TYPE_GADGET:
2078                 break;
2079         case CONNMAN_SERVICE_TYPE_CELLULAR:
2080                 connman_dbus_dict_append_basic(dict, "Roaming",
2081                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2082
2083                 connman_dbus_dict_append_dict(dict, "Ethernet",
2084                                                 append_ethernet, service);
2085                 break;
2086         case CONNMAN_SERVICE_TYPE_WIFI:
2087                 if (service->passphrase != NULL && limited == FALSE)
2088                         connman_dbus_dict_append_basic(dict, "Passphrase",
2089                                 DBUS_TYPE_STRING, &service->passphrase);
2090
2091                 required = FALSE;
2092
2093                 switch (service->security) {
2094                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2095                 case CONNMAN_SERVICE_SECURITY_NONE:
2096                         break;
2097                 case CONNMAN_SERVICE_SECURITY_WEP:
2098                 case CONNMAN_SERVICE_SECURITY_PSK:
2099                 case CONNMAN_SERVICE_SECURITY_WPA:
2100                 case CONNMAN_SERVICE_SECURITY_RSN:
2101                         if (service->passphrase == NULL)
2102                                 required = TRUE;
2103                         break;
2104                 case CONNMAN_SERVICE_SECURITY_8021X:
2105                         break;
2106                 }
2107
2108                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2109                                                 DBUS_TYPE_BOOLEAN, &required);
2110
2111                 /* fall through */
2112         case CONNMAN_SERVICE_TYPE_ETHERNET:
2113         case CONNMAN_SERVICE_TYPE_WIMAX:
2114         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2115                 connman_dbus_dict_append_dict(dict, "Ethernet",
2116                                                 append_ethernet, service);
2117                 break;
2118         }
2119
2120         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2121
2122         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2123                                                 append_ipv4config, service);
2124
2125         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2126
2127         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2128                                                 append_ipv6config, service);
2129
2130         connman_dbus_dict_append_array(dict, "Nameservers",
2131                                 DBUS_TYPE_STRING, append_dns, service);
2132
2133         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2134                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2135
2136         connman_dbus_dict_append_array(dict, "Domains",
2137                                 DBUS_TYPE_STRING, append_domain, service);
2138
2139         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2140                                 DBUS_TYPE_STRING, append_domainconfig, service);
2141
2142         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2143
2144         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2145                                                 append_proxyconfig, service);
2146
2147         connman_dbus_dict_append_dict(dict, "Provider",
2148                                                 append_provider, service);
2149 }
2150
2151 static void append_struct(gpointer value, gpointer user_data)
2152 {
2153         struct connman_service *service = value;
2154         DBusMessageIter *iter = user_data;
2155         DBusMessageIter entry, dict;
2156
2157         if (service->path == NULL)
2158                 return;
2159
2160         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2161
2162         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2163                                                         &service->path);
2164
2165         connman_dbus_dict_open(&entry, &dict);
2166         append_properties(&dict, TRUE, service);
2167         connman_dbus_dict_close(&entry, &dict);
2168
2169         dbus_message_iter_close_container(iter, &entry);
2170 }
2171
2172 void __connman_service_list_struct(DBusMessageIter *iter)
2173 {
2174         g_sequence_foreach(service_list, append_struct, iter);
2175 }
2176
2177 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2178 {
2179         return service->hidden;
2180 }
2181
2182 int __connman_service_get_index(struct connman_service *service)
2183 {
2184         if (service == NULL)
2185                 return -1;
2186
2187         if (service->network != NULL)
2188                 return connman_network_get_index(service->network);
2189         else if (service->provider != NULL)
2190                 return connman_provider_get_index(service->provider);
2191
2192         return -1;
2193 }
2194
2195 void __connman_service_set_domainname(struct connman_service *service,
2196                                                 const char *domainname)
2197 {
2198         if (service == NULL || service->hidden == TRUE)
2199                 return;
2200
2201         g_free(service->domainname);
2202         service->domainname = g_strdup(domainname);
2203
2204         domain_changed(service);
2205 }
2206
2207 const char *connman_service_get_domainname(struct connman_service *service)
2208 {
2209         if (service == NULL)
2210                 return NULL;
2211
2212         if (service->domains != NULL)
2213                 return service->domains[0];
2214         else
2215                 return service->domainname;
2216 }
2217
2218 char **connman_service_get_nameservers(struct connman_service *service)
2219 {
2220         if (service == NULL)
2221                 return NULL;
2222
2223         if (service->nameservers_config != NULL)
2224                 return service->nameservers_config;
2225         else if (service->nameservers != NULL)
2226                 return service->nameservers;
2227
2228         return NULL;
2229 }
2230
2231 void connman_service_set_proxy_method(struct connman_service *service,
2232                                         enum connman_service_proxy_method method)
2233 {
2234         if (service == NULL || service->hidden == TRUE)
2235                 return;
2236
2237         service->proxy = method;
2238
2239         proxy_changed(service);
2240
2241         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2242                 __connman_notifier_proxy_changed(service);
2243 }
2244
2245 enum connman_service_proxy_method connman_service_get_proxy_method(
2246                                         struct connman_service *service)
2247 {
2248         if (service == NULL)
2249                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2250
2251         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2252                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2253                                 service->pac == NULL)
2254                         return service->proxy;
2255
2256                 return service->proxy_config;
2257         }
2258
2259         return service->proxy;
2260 }
2261
2262 char **connman_service_get_proxy_servers(struct connman_service *service)
2263 {
2264         return g_strdupv(service->proxies);
2265 }
2266
2267 char **connman_service_get_proxy_excludes(struct connman_service *service)
2268 {
2269         return g_strdupv(service->excludes);
2270 }
2271
2272 const char *connman_service_get_proxy_url(struct connman_service *service)
2273 {
2274         if (service == NULL)
2275                 return NULL;
2276
2277         return service->pac;
2278 }
2279
2280 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2281                                                         const char *url)
2282 {
2283         if (service == NULL || service->hidden == TRUE)
2284                 return;
2285
2286         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2287
2288         if (service->ipconfig_ipv4) {
2289                 if (__connman_ipconfig_set_proxy_autoconfig(
2290                             service->ipconfig_ipv4, url) < 0)
2291                         return;
2292         } else if (service->ipconfig_ipv6) {
2293                 if (__connman_ipconfig_set_proxy_autoconfig(
2294                             service->ipconfig_ipv6, url) < 0)
2295                         return;
2296         } else
2297                 return;
2298
2299         proxy_changed(service);
2300
2301         __connman_notifier_proxy_changed(service);
2302 }
2303
2304 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2305 {
2306         if (service == NULL)
2307                 return NULL;
2308
2309         if (service->ipconfig_ipv4)
2310                 return __connman_ipconfig_get_proxy_autoconfig(
2311                                                 service->ipconfig_ipv4);
2312         else if (service->ipconfig_ipv6)
2313                 return __connman_ipconfig_get_proxy_autoconfig(
2314                                                 service->ipconfig_ipv6);
2315         return NULL;
2316 }
2317
2318 static void update_timeservers(struct connman_service *service)
2319 {
2320         int i;
2321
2322         if (service->timeservers == NULL)
2323                 return;
2324
2325         switch (service->state) {
2326         case CONNMAN_SERVICE_STATE_UNKNOWN:
2327         case CONNMAN_SERVICE_STATE_IDLE:
2328         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2329         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2330                 return;
2331         case CONNMAN_SERVICE_STATE_FAILURE:
2332         case CONNMAN_SERVICE_STATE_DISCONNECT:
2333                 for (i = 0; service->timeservers[i] != NULL; i++)
2334                         connman_timeserver_remove(service->timeservers[i]);
2335                 return;
2336         case CONNMAN_SERVICE_STATE_READY:
2337         case CONNMAN_SERVICE_STATE_ONLINE:
2338                 break;
2339         }
2340
2341         for (i = 0; service->timeservers[i] != NULL; i++)
2342                 connman_timeserver_append(service->timeservers[i]);
2343 }
2344
2345 int __connman_service_timeserver_append(struct connman_service *service,
2346                                                 const char *timeserver)
2347 {
2348         int len;
2349
2350         DBG("service %p timeserver %s", service, timeserver);
2351
2352         if (timeserver == NULL)
2353                 return -EINVAL;
2354
2355         if (service->timeservers != NULL) {
2356                 int i;
2357
2358                 for (i = 0; service->timeservers[i] != NULL; i++)
2359                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2360                                 return -EEXIST;
2361
2362                 len = g_strv_length(service->timeservers);
2363                 service->timeservers = g_try_renew(char *, service->timeservers,
2364                                                         len + 2);
2365         } else {
2366                 len = 0;
2367                 service->timeservers = g_try_new0(char *, len + 2);
2368         }
2369
2370         if (service->timeservers == NULL)
2371                 return -ENOMEM;
2372
2373         service->timeservers[len] = g_strdup(timeserver);
2374         service->timeservers[len + 1] = NULL;
2375
2376         update_timeservers(service);
2377
2378         return 0;
2379 }
2380
2381 int __connman_service_timeserver_remove(struct connman_service *service,
2382                                                 const char *timeserver)
2383 {
2384         char **servers;
2385         int len, i, j;
2386
2387         DBG("service %p timeserver %s", service, timeserver);
2388
2389         if (timeserver == NULL)
2390                 return -EINVAL;
2391
2392         if (service->timeservers == NULL)
2393                 return 0;
2394
2395         len = g_strv_length(service->timeservers);
2396         if (len == 1) {
2397                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2398                         return 0;
2399
2400                 g_strfreev(service->timeservers);
2401                 service->timeservers = NULL;
2402
2403                 return 0;
2404         }
2405
2406         servers = g_try_new0(char *, len - 1);
2407         if (servers == NULL)
2408                 return -ENOMEM;
2409
2410         for (i = 0, j = 0; i < len; i++) {
2411                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2412                         servers[j] = g_strdup(service->timeservers[i]);
2413                         j++;
2414                 }
2415         }
2416         servers[len - 2] = NULL;
2417
2418         g_strfreev(service->timeservers);
2419         service->timeservers = servers;
2420
2421         update_timeservers(service);
2422
2423         return 0;
2424 }
2425
2426 void __connman_service_set_pac(struct connman_service *service,
2427                                         const char *pac)
2428 {
2429         if (service->hidden == TRUE)
2430                 return;
2431         g_free(service->pac);
2432         service->pac = g_strdup(pac);
2433
2434         proxy_changed(service);
2435 }
2436
2437 void __connman_service_set_identity(struct connman_service *service,
2438                                         const char *identity)
2439 {
2440         if (service->immutable || service->hidden == TRUE)
2441                 return;
2442
2443         g_free(service->identity);
2444         service->identity = g_strdup(identity);
2445
2446         if (service->network != NULL)
2447                 connman_network_set_string(service->network,
2448                                         "WiFi.Identity",
2449                                         service->identity);
2450 }
2451
2452 void __connman_service_set_agent_identity(struct connman_service *service,
2453                                                 const char *agent_identity)
2454 {
2455         if (service->hidden == TRUE)
2456                 return;
2457         g_free(service->agent_identity);
2458         service->agent_identity = g_strdup(agent_identity);
2459
2460         if (service->network != NULL)
2461                 connman_network_set_string(service->network,
2462                                         "WiFi.AgentIdentity",
2463                                         service->agent_identity);
2464 }
2465
2466 void __connman_service_set_passphrase(struct connman_service *service,
2467                                         const char* passphrase)
2468 {
2469         if (service->immutable == TRUE || service->hidden == TRUE)
2470                 return;
2471
2472         g_free(service->passphrase);
2473         service->passphrase = g_strdup(passphrase);
2474
2475         passphrase_changed(service);
2476
2477         if (service->network != NULL)
2478                 connman_network_set_string(service->network,
2479                                         "WiFi.Passphrase",
2480                                         service->passphrase);
2481
2482         service_save(service);
2483 }
2484
2485 void __connman_service_set_agent_passphrase(struct connman_service *service,
2486                                                 const char *agent_passphrase)
2487 {
2488         if (service->hidden == TRUE)
2489                 return;
2490         g_free(service->agent_passphrase);
2491         service->agent_passphrase = g_strdup(agent_passphrase);
2492
2493         if (service->network != NULL)
2494                 connman_network_set_string(service->network,
2495                                         "WiFi.AgentPassphrase",
2496                                         service->agent_passphrase);
2497 }
2498
2499 static DBusMessage *get_properties(DBusConnection *conn,
2500                                         DBusMessage *msg, void *user_data)
2501 {
2502         struct connman_service *service = user_data;
2503         DBusMessage *reply;
2504         DBusMessageIter array, dict;
2505
2506         DBG("service %p", service);
2507
2508         reply = dbus_message_new_method_return(msg);
2509         if (reply == NULL)
2510                 return NULL;
2511
2512         dbus_message_iter_init_append(reply, &array);
2513
2514         connman_dbus_dict_open(&array, &dict);
2515         append_properties(&dict, FALSE, service);
2516         connman_dbus_dict_close(&array, &dict);
2517
2518         return reply;
2519 }
2520
2521 static int update_proxy_configuration(struct connman_service *service,
2522                                 DBusMessageIter *array)
2523 {
2524         DBusMessageIter dict;
2525         enum connman_service_proxy_method method;
2526         GString *servers_str = NULL;
2527         GString *excludes_str = NULL;
2528         const char *url = NULL;
2529
2530         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2531
2532         dbus_message_iter_recurse(array, &dict);
2533
2534         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2535                 DBusMessageIter entry, variant;
2536                 const char *key;
2537                 int type;
2538
2539                 dbus_message_iter_recurse(&dict, &entry);
2540
2541                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2542                         goto error;
2543
2544                 dbus_message_iter_get_basic(&entry, &key);
2545                 dbus_message_iter_next(&entry);
2546
2547                 if (dbus_message_iter_get_arg_type(&entry) !=
2548                                                         DBUS_TYPE_VARIANT)
2549                         goto error;
2550
2551                 dbus_message_iter_recurse(&entry, &variant);
2552                 type = dbus_message_iter_get_arg_type(&variant);
2553
2554                 if (g_str_equal(key, "Method") == TRUE) {
2555                         const char *val;
2556
2557                         if (type != DBUS_TYPE_STRING)
2558                                 goto error;
2559
2560                         dbus_message_iter_get_basic(&variant, &val);
2561                         method = string2proxymethod(val);
2562                 } else if (g_str_equal(key, "URL") == TRUE) {
2563                         if (type != DBUS_TYPE_STRING)
2564                                 goto error;
2565
2566                         dbus_message_iter_get_basic(&variant, &url);
2567                 } else if (g_str_equal(key, "Servers") == TRUE) {
2568                         DBusMessageIter str_array;
2569
2570                         if (type != DBUS_TYPE_ARRAY)
2571                                 goto error;
2572
2573                         servers_str = g_string_new(NULL);
2574                         if (servers_str == NULL)
2575                                 goto error;
2576
2577                         dbus_message_iter_recurse(&variant, &str_array);
2578
2579                         while (dbus_message_iter_get_arg_type(&str_array) ==
2580                                                         DBUS_TYPE_STRING) {
2581                                 char *val = NULL;
2582
2583                                 dbus_message_iter_get_basic(&str_array, &val);
2584
2585                                 if (servers_str->len > 0)
2586                                         g_string_append_printf(servers_str,
2587                                                         " %s", val);
2588                                 else
2589                                         g_string_append(servers_str, val);
2590
2591                                 dbus_message_iter_next(&str_array);
2592                         }
2593                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2594                         DBusMessageIter str_array;
2595
2596                         if (type != DBUS_TYPE_ARRAY)
2597                                 goto error;
2598
2599                         excludes_str = g_string_new(NULL);
2600                         if (excludes_str == NULL)
2601                                 goto error;
2602
2603                         dbus_message_iter_recurse(&variant, &str_array);
2604
2605                         while (dbus_message_iter_get_arg_type(&str_array) ==
2606                                                         DBUS_TYPE_STRING) {
2607                                 char *val = NULL;
2608
2609                                 dbus_message_iter_get_basic(&str_array, &val);
2610
2611                                 if (excludes_str->len > 0)
2612                                         g_string_append_printf(excludes_str,
2613                                                         " %s", val);
2614                                 else
2615                                         g_string_append(excludes_str, val);
2616
2617                                 dbus_message_iter_next(&str_array);
2618                         }
2619                 }
2620
2621                 dbus_message_iter_next(&dict);
2622         }
2623
2624         switch (method) {
2625         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2626                 break;
2627         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2628                 if (servers_str == NULL && service->proxies == NULL)
2629                         goto error;
2630
2631                 if (servers_str != NULL) {
2632                         g_strfreev(service->proxies);
2633
2634                         if (servers_str->len > 0)
2635                                 service->proxies = g_strsplit_set(
2636                                         servers_str->str, " ", 0);
2637                         else
2638                                 service->proxies = NULL;
2639                 }
2640
2641                 if (excludes_str != NULL) {
2642                         g_strfreev(service->excludes);
2643
2644                         if (excludes_str->len > 0)
2645                                 service->excludes = g_strsplit_set(
2646                                         excludes_str->str, " ", 0);
2647                         else
2648                                 service->excludes = NULL;
2649                 }
2650
2651                 if (service->proxies == NULL)
2652                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2653
2654                 break;
2655         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2656                 g_free(service->pac);
2657
2658                 if (url != NULL && strlen(url) > 0)
2659                         service->pac = g_strdup(url);
2660                 else
2661                         service->pac = NULL;
2662
2663                 /* if we are connected:
2664                    - if service->pac == NULL
2665                    - if __connman_ipconfig_get_proxy_autoconfig(
2666                    service->ipconfig) == NULL
2667                    --> We should start WPAD */
2668
2669                 break;
2670         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2671                 goto error;
2672         }
2673
2674         if (servers_str != NULL)
2675                 g_string_free(servers_str, TRUE);
2676
2677         if (excludes_str != NULL)
2678                 g_string_free(excludes_str, TRUE);
2679
2680         service->proxy_config = method;
2681
2682         return 0;
2683
2684 error:
2685         if (servers_str != NULL)
2686                 g_string_free(servers_str, TRUE);
2687
2688         if (excludes_str != NULL)
2689                 g_string_free(excludes_str, TRUE);
2690
2691         return -EINVAL;
2692 }
2693
2694 static int set_ipconfig(struct connman_service *service,
2695                         struct connman_ipconfig *ipconfig,
2696                         DBusMessageIter *array,
2697                         enum connman_service_state state,
2698                         enum connman_service_state *new_state)
2699 {
2700         enum connman_ipconfig_method old_method;
2701         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2702         enum connman_ipconfig_type type;
2703         int err;
2704
2705         if (ipconfig == NULL)
2706                 return -EINVAL;
2707
2708         old_method = __connman_ipconfig_get_method(ipconfig);
2709
2710         if (is_connecting_state(service, state) ||
2711                                         is_connected_state(service, state))
2712                 __connman_network_clear_ipconfig(service->network, ipconfig);
2713
2714         err = __connman_ipconfig_set_config(ipconfig, array);
2715         method = __connman_ipconfig_get_method(ipconfig);
2716         type = __connman_ipconfig_get_config_type(ipconfig);
2717
2718         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2719                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2720                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2721                         *new_state = service->state_ipv4 =
2722                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2723                         __connman_ipconfig_enable(ipconfig);
2724                 }
2725
2726         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2727                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2728                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2729                         *new_state = service->state_ipv6;
2730                         __connman_ipconfig_enable(ipconfig);
2731                 }
2732         }
2733
2734         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2735                 type, method, state2string(*new_state));
2736
2737         return err;
2738 }
2739
2740 static DBusMessage *set_property(DBusConnection *conn,
2741                                         DBusMessage *msg, void *user_data)
2742 {
2743         struct connman_service *service = user_data;
2744         DBusMessageIter iter, value;
2745         const char *name;
2746         int type;
2747
2748         DBG("service %p", service);
2749
2750         if (dbus_message_iter_init(msg, &iter) == FALSE)
2751                 return __connman_error_invalid_arguments(msg);
2752
2753         dbus_message_iter_get_basic(&iter, &name);
2754         dbus_message_iter_next(&iter);
2755         dbus_message_iter_recurse(&iter, &value);
2756
2757         type = dbus_message_iter_get_arg_type(&value);
2758
2759         if (g_str_equal(name, "AutoConnect") == TRUE) {
2760                 connman_bool_t autoconnect;
2761
2762                 if (type != DBUS_TYPE_BOOLEAN)
2763                         return __connman_error_invalid_arguments(msg);
2764
2765                 if (service->favorite == FALSE)
2766                         return __connman_error_invalid_service(msg);
2767
2768                 dbus_message_iter_get_basic(&value, &autoconnect);
2769
2770                 if (service->autoconnect == autoconnect)
2771                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2772
2773                 service->autoconnect = autoconnect;
2774
2775                 autoconnect_changed(service);
2776
2777                 service_save(service);
2778         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2779                 const char *passphrase;
2780
2781                 if (type != DBUS_TYPE_STRING)
2782                         return __connman_error_invalid_arguments(msg);
2783
2784                 if (service->immutable == TRUE || service->hidden == TRUE)
2785                         return __connman_error_not_supported(msg);
2786
2787                 dbus_message_iter_get_basic(&value, &passphrase);
2788
2789                 __connman_service_set_passphrase(service, passphrase);
2790         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2791                 DBusMessageIter entry;
2792                 GString *str;
2793                 int index;
2794                 const char *gw;
2795
2796                 if (type != DBUS_TYPE_ARRAY)
2797                         return __connman_error_invalid_arguments(msg);
2798
2799                 str = g_string_new(NULL);
2800                 if (str == NULL)
2801                         return __connman_error_invalid_arguments(msg);
2802
2803                 index = connman_network_get_index(service->network);
2804                 gw = __connman_ipconfig_get_gateway_from_index(index);
2805
2806                 if (gw && strlen(gw))
2807                         __connman_service_nameserver_del_routes(service);
2808
2809                 dbus_message_iter_recurse(&value, &entry);
2810
2811                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2812                         const char *val;
2813                         dbus_message_iter_get_basic(&entry, &val);
2814                         dbus_message_iter_next(&entry);
2815                         if (str->len > 0)
2816                                 g_string_append_printf(str, " %s", val);
2817                         else
2818                                 g_string_append(str, val);
2819                 }
2820
2821                 g_strfreev(service->nameservers_config);
2822
2823                 if (str->len > 0) {
2824                         service->nameservers_config =
2825                                 g_strsplit_set(str->str, " ", 0);
2826                 } else {
2827                         service->nameservers_config = NULL;
2828                 }
2829
2830                 g_string_free(str, TRUE);
2831
2832                 if (gw && strlen(gw))
2833                         __connman_service_nameserver_add_routes(service, gw);
2834
2835                 update_nameservers(service);
2836                 dns_configuration_changed(service);
2837
2838                 service_save(service);
2839         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2840                 DBusMessageIter entry;
2841                 GString *str;
2842
2843                 if (type != DBUS_TYPE_ARRAY)
2844                         return __connman_error_invalid_arguments(msg);
2845
2846                 str = g_string_new(NULL);
2847                 if (str == NULL)
2848                         return __connman_error_invalid_arguments(msg);
2849
2850                 dbus_message_iter_recurse(&value, &entry);
2851
2852                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2853                         const char *val;
2854                         dbus_message_iter_get_basic(&entry, &val);
2855                         dbus_message_iter_next(&entry);
2856                         if (str->len > 0)
2857                                 g_string_append_printf(str, " %s", val);
2858                         else
2859                                 g_string_append(str, val);
2860                 }
2861
2862                 g_strfreev(service->domains);
2863
2864                 if (str->len > 0)
2865                         service->domains = g_strsplit_set(str->str, " ", 0);
2866                 else
2867                         service->domains = NULL;
2868
2869                 g_string_free(str, TRUE);
2870
2871                 update_nameservers(service);
2872                 domain_configuration_changed(service);
2873
2874                 service_save(service);
2875         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2876                 int err;
2877
2878                 if (type != DBUS_TYPE_ARRAY)
2879                         return __connman_error_invalid_arguments(msg);
2880
2881                 err = update_proxy_configuration(service, &value);
2882
2883                 if (err < 0)
2884                         return __connman_error_failed(msg, -err);
2885
2886                 proxy_configuration_changed(service);
2887
2888                 __connman_notifier_proxy_changed(service);
2889
2890                 service_save(service);
2891         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2892                         g_str_equal(name, "IPv6.Configuration")) {
2893
2894                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2895                 enum connman_service_state state =
2896                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2897                 int err = 0;
2898
2899                 DBG("%s", name);
2900
2901                 if (service->ipconfig_ipv4 == NULL &&
2902                                         service->ipconfig_ipv6 == NULL)
2903                         return __connman_error_invalid_property(msg);
2904
2905                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2906                         ipv4 = service->ipconfig_ipv4;
2907                         err = set_ipconfig(service, ipv4, &value,
2908                                         service->state_ipv4, &state);
2909
2910                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2911                         ipv6 = service->ipconfig_ipv6;
2912                         err = set_ipconfig(service, ipv6, &value,
2913                                         service->state_ipv6, &state);
2914                 }
2915
2916                 if (err < 0) {
2917                         if (is_connected_state(service, state) ||
2918                                         is_connecting_state(service, state))
2919                                 __connman_network_set_ipconfig(service->network,
2920                                                                 ipv4, ipv6);
2921                         return __connman_error_failed(msg, -err);
2922                 }
2923
2924                 if (ipv4)
2925                         ipv4_configuration_changed(service);
2926                 else if (ipv6)
2927                         ipv6_configuration_changed(service);
2928
2929                 if (is_connecting(service) || is_connected(service))
2930                         __connman_network_set_ipconfig(service->network,
2931                                                         ipv4, ipv6);
2932
2933                 service_save(service);
2934         } else
2935                 return __connman_error_invalid_property(msg);
2936
2937         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2938 }
2939
2940 static void set_idle(struct connman_service *service)
2941 {
2942         service->state = service->state_ipv4 = service->state_ipv6 =
2943                                                 CONNMAN_SERVICE_STATE_IDLE;
2944         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2945         state_changed(service);
2946 }
2947
2948 static DBusMessage *clear_property(DBusConnection *conn,
2949                                         DBusMessage *msg, void *user_data)
2950 {
2951         struct connman_service *service = user_data;
2952         const char *name;
2953
2954         DBG("service %p", service);
2955
2956         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2957                                                         DBUS_TYPE_INVALID);
2958
2959         if (g_str_equal(name, "Error") == TRUE) {
2960                 set_idle(service);
2961
2962                 g_get_current_time(&service->modified);
2963                 service_save(service);
2964         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2965                 if (service->immutable == TRUE || service->hidden == TRUE)
2966                         return __connman_error_not_supported(msg);
2967
2968                 g_free(service->passphrase);
2969                 service->passphrase = NULL;
2970
2971                 passphrase_changed(service);
2972
2973                 service_save(service);
2974         } else
2975                 return __connman_error_invalid_property(msg);
2976
2977         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2978 }
2979
2980 static connman_bool_t is_ignore(struct connman_service *service)
2981 {
2982         if (service->autoconnect == FALSE)
2983                 return TRUE;
2984
2985         if (service->roaming == TRUE)
2986                 return TRUE;
2987
2988         if (service->ignore == TRUE)
2989                 return TRUE;
2990
2991         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2992                 return TRUE;
2993
2994         return FALSE;
2995 }
2996
2997 void __connman_service_auto_connect(void)
2998 {
2999         struct connman_service *service = NULL;
3000         GSequenceIter *iter;
3001
3002         DBG("");
3003
3004         if (__connman_session_mode() == TRUE) {
3005                 DBG("Session mode enabled: auto connect disabled");
3006                 return;
3007         }
3008
3009         iter = g_sequence_get_begin_iter(service_list);
3010
3011         while (g_sequence_iter_is_end(iter) == FALSE) {
3012                 service = g_sequence_get(iter);
3013
3014                 if (service->pending != NULL)
3015                         return;
3016
3017                 if (is_connecting(service) == TRUE)
3018                         return;
3019
3020                 if (service->favorite == FALSE)
3021                         return;
3022
3023                 if (is_connected(service) == TRUE)
3024                         return;
3025
3026                 if (is_ignore(service) == FALSE && service->state ==
3027                                                 CONNMAN_SERVICE_STATE_IDLE)
3028                         break;
3029
3030                 service = NULL;
3031
3032                 iter = g_sequence_iter_next(iter);
3033         }
3034
3035         if (service != NULL) {
3036                 service->userconnect = FALSE;
3037                 __connman_service_connect(service);
3038         }
3039 }
3040
3041 static void remove_timeout(struct connman_service *service)
3042 {
3043         if (service->timeout > 0) {
3044                 g_source_remove(service->timeout);
3045                 service->timeout = 0;
3046         }
3047 }
3048
3049 static void reply_pending(struct connman_service *service, int error)
3050 {
3051         remove_timeout(service);
3052
3053         if (service->pending != NULL) {
3054                 if (error > 0) {
3055                         DBusMessage *reply;
3056
3057                         reply = __connman_error_failed(service->pending,
3058                                                                 error);
3059                         if (reply != NULL)
3060                                 g_dbus_send_message(connection, reply);
3061                 } else {
3062                         const char *sender;
3063
3064                         sender = dbus_message_get_interface(service->pending);
3065
3066                         DBG("sender %s", sender);
3067
3068                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3069                                 g_dbus_send_reply(connection, service->pending,
3070                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3071                                                         DBUS_TYPE_INVALID);
3072                         else
3073                                 g_dbus_send_reply(connection, service->pending,
3074                                                         DBUS_TYPE_INVALID);
3075                 }
3076
3077                 dbus_message_unref(service->pending);
3078                 service->pending = NULL;
3079         }
3080 }
3081
3082 static gboolean connect_timeout(gpointer user_data)
3083 {
3084         struct connman_service *service = user_data;
3085         connman_bool_t autoconnect = FALSE;
3086
3087         DBG("service %p", service);
3088
3089         service->timeout = 0;
3090
3091         if (service->network != NULL)
3092                 __connman_network_disconnect(service->network);
3093
3094         __connman_ipconfig_disable(service->ipconfig_ipv4);
3095         __connman_ipconfig_disable(service->ipconfig_ipv6);
3096
3097         __connman_stats_service_unregister(service);
3098
3099         if (service->pending != NULL) {
3100                 DBusMessage *reply;
3101
3102                 reply = __connman_error_operation_timeout(service->pending);
3103                 if (reply != NULL)
3104                         g_dbus_send_message(connection, reply);
3105
3106                 dbus_message_unref(service->pending);
3107                 service->pending = NULL;
3108         } else
3109                 autoconnect = TRUE;
3110
3111         __connman_service_ipconfig_indicate_state(service,
3112                                         CONNMAN_SERVICE_STATE_FAILURE,
3113                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3114         __connman_service_ipconfig_indicate_state(service,
3115                                         CONNMAN_SERVICE_STATE_FAILURE,
3116                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3117
3118         if (autoconnect == TRUE && service->userconnect == FALSE)
3119                 __connman_service_auto_connect();
3120
3121         return FALSE;
3122 }
3123
3124 static void set_reconnect_state(struct connman_service *service,
3125                                                 connman_bool_t reconnect)
3126 {
3127         struct connman_device *device;
3128
3129         if (service->network == NULL)
3130                 return;
3131
3132         device = connman_network_get_device(service->network);
3133         if (device == NULL)
3134                 return;
3135
3136         __connman_device_set_reconnect(device, reconnect);
3137 }
3138
3139 static connman_bool_t get_reconnect_state(struct connman_service *service)
3140 {
3141         struct connman_device *device;
3142
3143         if (service->network == NULL)
3144                 return FALSE;
3145
3146         device = connman_network_get_device(service->network);
3147         if (device == NULL)
3148                 return FALSE;
3149
3150         return __connman_device_get_reconnect(device);
3151 }
3152
3153 static DBusMessage *connect_service(DBusConnection *conn,
3154                                         DBusMessage *msg, void *user_data)
3155 {
3156         struct connman_service *service = user_data;
3157         GSequenceIter *iter;
3158         int err;
3159
3160         DBG("service %p", service);
3161
3162         if (service->pending != NULL)
3163                 return __connman_error_in_progress(msg);
3164
3165         iter = g_sequence_get_begin_iter(service_list);
3166
3167         while (g_sequence_iter_is_end(iter) == FALSE) {
3168                 struct connman_service *temp = g_sequence_get(iter);
3169
3170                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3171                         return __connman_error_in_progress(msg);
3172
3173                 iter = g_sequence_iter_next(iter);
3174         }
3175
3176         service->ignore = FALSE;
3177
3178         service->userconnect = TRUE;
3179
3180         service->pending = dbus_message_ref(msg);
3181
3182         set_reconnect_state(service, FALSE);
3183
3184         err = __connman_service_connect(service);
3185         if (err < 0) {
3186                 if (service->pending == NULL)
3187                         return NULL;
3188
3189                 if (err != -EINPROGRESS) {
3190                         dbus_message_unref(service->pending);
3191                         service->pending = NULL;
3192
3193                         return __connman_error_failed(msg, -err);
3194                 }
3195
3196                 return NULL;
3197         }
3198
3199         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3200 }
3201
3202 static DBusMessage *disconnect_service(DBusConnection *conn,
3203                                         DBusMessage *msg, void *user_data)
3204 {
3205         struct connman_service *service = user_data;
3206         int err;
3207
3208         DBG("service %p", service);
3209
3210         reply_pending(service, ECONNABORTED);
3211
3212         service->ignore = TRUE;
3213
3214         set_reconnect_state(service, FALSE);
3215
3216         err = __connman_service_disconnect(service);
3217         if (err < 0) {
3218                 if (err != -EINPROGRESS)
3219                         return __connman_error_failed(msg, -err);
3220
3221                 return NULL;
3222         }
3223
3224         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3225 }
3226
3227 static DBusMessage *remove_service(DBusConnection *conn,
3228                                         DBusMessage *msg, void *user_data)
3229 {
3230         struct connman_service *service = user_data;
3231
3232         DBG("service %p", service);
3233
3234         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3235                 return __connman_error_not_supported(msg);
3236
3237         if (service->immutable == TRUE || service->hidden == TRUE)
3238                 return __connman_error_not_supported(msg);
3239
3240         if (service->favorite == FALSE && service->state !=
3241                                                 CONNMAN_SERVICE_STATE_FAILURE)
3242                 return __connman_error_not_supported(msg);
3243
3244         set_reconnect_state(service, FALSE);
3245
3246         __connman_service_disconnect(service);
3247
3248         g_free(service->passphrase);
3249         service->passphrase = NULL;
3250
3251         passphrase_changed(service);
3252
3253         set_idle(service);
3254
3255         __connman_service_set_favorite(service, FALSE);
3256         service_save(service);
3257
3258         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3259 }
3260
3261 static gboolean check_suitable_state(enum connman_service_state a,
3262                                         enum connman_service_state b)
3263 {
3264         /*
3265          * Special check so that "ready" service can be moved before
3266          * "online" one.
3267          */
3268         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3269                         b == CONNMAN_SERVICE_STATE_READY) ||
3270                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3271                         a == CONNMAN_SERVICE_STATE_READY))
3272                 return TRUE;
3273
3274         return a == b;
3275 }
3276
3277 static void downgrade_state(struct connman_service *service)
3278 {
3279         if (service == NULL)
3280                 return;
3281
3282         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3283                                                 service->state_ipv6);
3284
3285         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3286                 __connman_service_ipconfig_indicate_state(service,
3287                                                 CONNMAN_SERVICE_STATE_READY,
3288                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3289
3290         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3291                 __connman_service_ipconfig_indicate_state(service,
3292                                                 CONNMAN_SERVICE_STATE_READY,
3293                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3294 }
3295
3296 static void apply_relevant_default_downgrade(struct connman_service *service)
3297 {
3298         struct connman_service *def_service;
3299
3300         def_service = get_default();
3301         if (def_service == NULL)
3302                 return;
3303
3304         if (def_service == service &&
3305                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3306                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3307 }
3308
3309 static DBusMessage *move_service(DBusConnection *conn,
3310                                         DBusMessage *msg, void *user_data,
3311                                                                 gboolean before)
3312 {
3313         struct connman_service *service = user_data;
3314         struct connman_service *target;
3315         const char *path;
3316         GSequenceIter *src, *dst;
3317         enum connman_ipconfig_method target4, target6;
3318         enum connman_ipconfig_method service4, service6;
3319
3320         DBG("service %p", service);
3321
3322         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3323                                                         DBUS_TYPE_INVALID);
3324
3325         if (service->favorite == FALSE)
3326                 return __connman_error_not_supported(msg);
3327
3328         target = find_service(path);
3329         if (target == NULL || target->favorite == FALSE || target == service ||
3330                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3331                 return __connman_error_invalid_service(msg);
3332
3333         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3334         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3335         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3336         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3337
3338         DBG("target %s method %d/%d state %d/%d", target->identifier,
3339                                 target4, target6,
3340                                 target->state_ipv4, target->state_ipv6);
3341
3342         DBG("service %s method %d/%d state %d/%d", service->identifier,
3343                                 service4, service6,
3344                                 service->state_ipv4, service->state_ipv6);
3345
3346         /*
3347          * If method is OFF, then we do not need to check the corresponding
3348          * ipconfig state.
3349          */
3350         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3351                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3352                         if (check_suitable_state(target->state_ipv6,
3353                                                 service->state_ipv6) == FALSE)
3354                                 return __connman_error_invalid_service(msg);
3355                 }
3356         }
3357
3358         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3359                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3360                         if (check_suitable_state(target->state_ipv4,
3361                                                 service->state_ipv4) == FALSE)
3362                                 return __connman_error_invalid_service(msg);
3363                 }
3364         }
3365
3366         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3367                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3368                         if (check_suitable_state(target->state_ipv6,
3369                                                 service->state_ipv6) == FALSE)
3370                                 return __connman_error_invalid_service(msg);
3371                 }
3372         }
3373
3374         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3375                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3376                         if (check_suitable_state(target->state_ipv4,
3377                                                 service->state_ipv4) == FALSE)
3378                                 return __connman_error_invalid_service(msg);
3379                 }
3380         }
3381
3382         g_get_current_time(&service->modified);
3383         service_save(service);
3384
3385         src = g_hash_table_lookup(service_hash, service->identifier);
3386         dst = g_hash_table_lookup(service_hash, target->identifier);
3387
3388         /*
3389          * If the service which goes down is the default service and is
3390          * online, we downgrade directly its state to ready so:
3391          * the service which goes up, needs to recompute its state which
3392          * is triggered via downgrading it - if relevant - to state ready.
3393          */
3394         if (before == TRUE) {
3395                 apply_relevant_default_downgrade(target);
3396                 g_sequence_move(src, dst);
3397                 downgrade_state(service);
3398         } else {
3399                 apply_relevant_default_downgrade(service);
3400                 g_sequence_move(dst, src);
3401                 downgrade_state(target);
3402         }
3403
3404         services_changed(FALSE);
3405
3406         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3407 }
3408
3409 static DBusMessage *move_before(DBusConnection *conn,
3410                                         DBusMessage *msg, void *user_data)
3411 {
3412         return move_service(conn, msg, user_data, TRUE);
3413 }
3414
3415 static DBusMessage *move_after(DBusConnection *conn,
3416                                         DBusMessage *msg, void *user_data)
3417 {
3418         return move_service(conn, msg, user_data, FALSE);
3419 }
3420
3421 static DBusMessage *reset_counters(DBusConnection *conn,
3422                                         DBusMessage *msg, void *user_data)
3423 {
3424         struct connman_service *service = user_data;
3425
3426         reset_stats(service);
3427
3428         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3429 }
3430
3431 static GDBusMethodTable service_methods[] = {
3432         { "GetProperties", "",   "a{sv}", get_properties     },
3433         { "SetProperty",   "sv", "",      set_property       },
3434         { "ClearProperty", "s",  "",      clear_property     },
3435         { "Connect",       "",   "",      connect_service,
3436                                                 G_DBUS_METHOD_FLAG_ASYNC },
3437         { "Disconnect",    "",   "",      disconnect_service },
3438         { "Remove",        "",   "",      remove_service     },
3439         { "MoveBefore",    "o",  "",      move_before        },
3440         { "MoveAfter",     "o",  "",      move_after         },
3441         { "ResetCounters", "",   "",      reset_counters     },
3442         { },
3443 };
3444
3445 static GDBusSignalTable service_signals[] = {
3446         { "PropertyChanged", "sv" },
3447         { },
3448 };
3449
3450 static void service_free(gpointer user_data)
3451 {
3452         struct connman_service *service = user_data;
3453         char *path = service->path;
3454
3455         DBG("service %p", service);
3456
3457         reply_pending(service, ENOENT);
3458
3459         g_hash_table_remove(service_hash, service->identifier);
3460
3461         __connman_notifier_service_remove(service);
3462
3463         stats_stop(service);
3464
3465         service->path = NULL;
3466
3467         if (path != NULL) {
3468                 services_changed(FALSE);
3469
3470                 g_dbus_unregister_interface(connection, path,
3471                                                 CONNMAN_SERVICE_INTERFACE);
3472                 g_free(path);
3473         }
3474
3475         g_hash_table_destroy(service->counter_table);
3476
3477         if (service->network != NULL) {
3478                 __connman_network_disconnect(service->network);
3479                 if (service->network_created == TRUE)
3480                         connman_network_unref(service->network);
3481         }
3482
3483         if (service->provider != NULL)
3484                 connman_provider_unref(service->provider);
3485
3486         if (service->ipconfig_ipv4 != NULL) {
3487                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3488                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3489                 connman_ipconfig_unref(service->ipconfig_ipv4);
3490                 service->ipconfig_ipv4 = NULL;
3491         }
3492
3493         if (service->ipconfig_ipv6 != NULL) {
3494                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3495                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3496                 connman_ipconfig_unref(service->ipconfig_ipv6);
3497                 service->ipconfig_ipv6 = NULL;
3498         }
3499
3500         g_strfreev(service->nameservers);
3501         g_strfreev(service->nameservers_config);
3502         g_strfreev(service->nameservers_auto);
3503         g_strfreev(service->domains);
3504         g_strfreev(service->proxies);
3505         g_strfreev(service->excludes);
3506
3507         g_free(service->domainname);
3508         g_free(service->pac);
3509         g_free(service->name);
3510         g_free(service->passphrase);
3511         g_free(service->agent_passphrase);
3512         g_free(service->identifier);
3513         g_free(service->eap);
3514         g_free(service->identity);
3515         g_free(service->agent_identity);
3516         g_free(service->ca_cert_file);
3517         g_free(service->client_cert_file);
3518         g_free(service->private_key_file);
3519         g_free(service->private_key_passphrase);
3520         g_free(service->phase2);
3521
3522         if (service->stats.timer != NULL)
3523                 g_timer_destroy(service->stats.timer);
3524         if (service->stats_roaming.timer != NULL)
3525                 g_timer_destroy(service->stats_roaming.timer);
3526
3527         g_free(service);
3528 }
3529
3530 /**
3531  * __connman_service_put:
3532  * @service: service structure
3533  *
3534  * Release service if no longer needed
3535  */
3536 void __connman_service_put(struct connman_service *service)
3537 {
3538         GSequenceIter *iter;
3539
3540         DBG("service %p", service);
3541
3542         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3543                 return;
3544
3545         iter = g_hash_table_lookup(service_hash, service->identifier);
3546         if (iter != NULL) {
3547                 reply_pending(service, ECONNABORTED);
3548
3549                 __connman_service_disconnect(service);
3550
3551                 g_sequence_remove(iter);
3552         } else {
3553                 service_free(service);
3554         }
3555 }
3556
3557 static void stats_init(struct connman_service *service)
3558 {
3559         /* home */
3560         service->stats.valid = FALSE;
3561         service->stats.enabled = FALSE;
3562         service->stats.timer = g_timer_new();
3563
3564         /* roaming */
3565         service->stats_roaming.valid = FALSE;
3566         service->stats_roaming.enabled = FALSE;
3567         service->stats_roaming.timer = g_timer_new();
3568 }
3569
3570 static void service_initialize(struct connman_service *service)
3571 {
3572         DBG("service %p", service);
3573
3574         service->refcount = 1;
3575         service->session_usage_count = 0;
3576
3577         service->network_created = FALSE;
3578
3579         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3580         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3581
3582         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3583         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3584         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3585
3586         service->favorite  = FALSE;
3587         service->immutable = FALSE;
3588         service->hidden = FALSE;
3589
3590         service->ignore = FALSE;
3591
3592         service->userconnect = FALSE;
3593
3594         service->order = 0;
3595
3596         stats_init(service);
3597
3598         service->provider = NULL;
3599
3600         service->wps = FALSE;
3601 }
3602
3603 /**
3604  * connman_service_create:
3605  *
3606  * Allocate a new service.
3607  *
3608  * Returns: a newly-allocated #connman_service structure
3609  */
3610 struct connman_service *connman_service_create(void)
3611 {
3612         GSList *list;
3613         struct connman_stats_counter *counters;
3614         const char *counter;
3615
3616         struct connman_service *service;
3617
3618         service = g_try_new0(struct connman_service, 1);
3619         if (service == NULL)
3620                 return NULL;
3621
3622         DBG("service %p", service);
3623
3624         service->counter_table = g_hash_table_new_full(g_str_hash,
3625                                                 g_str_equal, NULL, g_free);
3626
3627         for (list = counter_list; list; list = list->next) {
3628                 counter = list->data;
3629
3630                 counters = g_try_new0(struct connman_stats_counter, 1);
3631                 if (counters == NULL) {
3632                         g_hash_table_destroy(service->counter_table);
3633                         g_free(service);
3634                         return NULL;
3635                 }
3636
3637                 counters->append_all = TRUE;
3638
3639                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3640                                 counters);
3641         }
3642
3643         service_initialize(service);
3644
3645         return service;
3646 }
3647
3648 /**
3649  * connman_service_ref:
3650  * @service: service structure
3651  *
3652  * Increase reference counter of service
3653  */
3654 struct connman_service *connman_service_ref(struct connman_service *service)
3655 {
3656         DBG("%p", service);
3657
3658         __sync_fetch_and_add(&service->refcount, 1);
3659
3660         return service;
3661 }
3662
3663 /**
3664  * connman_service_unref:
3665  * @service: service structure
3666  *
3667  * Decrease reference counter of service
3668  */
3669 void connman_service_unref(struct connman_service *service)
3670 {
3671         __connman_service_put(service);
3672 }
3673
3674 static gint service_compare(gconstpointer a, gconstpointer b,
3675                                                         gpointer user_data)
3676 {
3677         struct connman_service *service_a = (void *) a;
3678         struct connman_service *service_b = (void *) b;
3679         enum connman_service_state state_a, state_b;
3680
3681         state_a = service_a->state;
3682         state_b = service_b->state;
3683
3684         if (state_a != state_b) {
3685                 gboolean a_connected = is_connected(service_a);
3686                 gboolean b_connected = is_connected(service_b);
3687
3688                 if (a_connected == TRUE && b_connected == TRUE) {
3689                         /* We prefer online over ready state */
3690                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3691                                 return -1;
3692
3693                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3694                                 return 1;
3695                 }
3696
3697                 if (a_connected == TRUE)
3698                         return -1;
3699                 if (b_connected == TRUE)
3700                         return 1;
3701
3702                 if (is_connecting(service_a) == TRUE)
3703                         return -1;
3704                 if (is_connecting(service_b) == TRUE)
3705                         return 1;
3706         }
3707
3708         if (service_a->order > service_b->order)
3709                 return -1;
3710
3711         if (service_a->order < service_b->order)
3712                 return 1;
3713
3714         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3715                 return -1;
3716
3717         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3718                 return 1;
3719
3720         if (service_a->type != service_b->type) {
3721                 switch (service_a->type) {
3722                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3723                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3724                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3725                 case CONNMAN_SERVICE_TYPE_GPS:
3726                 case CONNMAN_SERVICE_TYPE_VPN:
3727                 case CONNMAN_SERVICE_TYPE_GADGET:
3728                         break;
3729                 case CONNMAN_SERVICE_TYPE_WIFI:
3730                         return 1;
3731                 case CONNMAN_SERVICE_TYPE_WIMAX:
3732                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3733                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3734                         return -1;
3735                 }
3736         }
3737
3738         return (gint) service_b->strength - (gint) service_a->strength;
3739 }
3740
3741 /**
3742  * connman_service_get_type:
3743  * @service: service structure
3744  *
3745  * Get the type of service
3746  */
3747 enum connman_service_type connman_service_get_type(struct connman_service *service)
3748 {
3749         if (service == NULL)
3750                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3751
3752         return service->type;
3753 }
3754
3755 /**
3756  * connman_service_get_interface:
3757  * @service: service structure
3758  *
3759  * Get network interface of service
3760  */
3761 char *connman_service_get_interface(struct connman_service *service)
3762 {
3763         int index;
3764
3765         if (service == NULL)
3766                 return NULL;
3767
3768         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3769                 if (service->ipconfig_ipv4)
3770                         index = connman_ipconfig_get_index(
3771                                                 service->ipconfig_ipv4);
3772                 else if (service->ipconfig_ipv6)
3773                         index = connman_ipconfig_get_index(
3774                                                 service->ipconfig_ipv6);
3775                 else
3776                         return NULL;
3777
3778                 return connman_inet_ifname(index);
3779         }
3780
3781         if (service->network == NULL)
3782                 return NULL;
3783
3784         index = connman_network_get_index(service->network);
3785
3786         return connman_inet_ifname(index);
3787 }
3788
3789 /**
3790  * connman_service_get_network:
3791  * @service: service structure
3792  *
3793  * Get the service network
3794  */
3795 struct connman_network *
3796 __connman_service_get_network(struct connman_service *service)
3797 {
3798         if (service == NULL)
3799                 return NULL;
3800
3801         return service->network;
3802 }
3803
3804 struct connman_ipconfig *
3805 __connman_service_get_ip4config(struct connman_service *service)
3806 {
3807         if (service == NULL)
3808                 return NULL;
3809
3810         return service->ipconfig_ipv4;
3811 }
3812
3813 struct connman_ipconfig *
3814 __connman_service_get_ip6config(struct connman_service *service)
3815 {
3816         if (service == NULL)
3817                 return NULL;
3818
3819         return service->ipconfig_ipv6;
3820 }
3821
3822 struct connman_ipconfig *
3823 __connman_service_get_ipconfig(struct connman_service *service, int family)
3824 {
3825         if (family == AF_INET)
3826                 return __connman_service_get_ip4config(service);
3827         else if (family == AF_INET6)
3828                 return __connman_service_get_ip6config(service);
3829         else
3830                 return NULL;
3831
3832 }
3833
3834 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3835 {
3836         if (service == NULL)
3837                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3838
3839         return service->security;
3840 }
3841
3842 const char *__connman_service_get_phase2(struct connman_service *service)
3843 {
3844         if (service == NULL)
3845                 return NULL;
3846
3847         return service->phase2;
3848 }
3849
3850 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3851 {
3852         if (service == NULL)
3853                 return FALSE;
3854
3855         return service->wps;
3856 }
3857
3858 /**
3859  * __connman_service_set_favorite:
3860  * @service: service structure
3861  * @favorite: favorite value
3862  *
3863  * Change the favorite setting of service
3864  */
3865 int __connman_service_set_favorite(struct connman_service *service,
3866                                                 connman_bool_t favorite)
3867 {
3868         GSequenceIter *iter;
3869
3870         if (service->hidden == TRUE)
3871                 return -EOPNOTSUPP;
3872         iter = g_hash_table_lookup(service_hash, service->identifier);
3873         if (iter == NULL)
3874                 return -ENOENT;
3875
3876         if (service->favorite == favorite)
3877                 return -EALREADY;
3878
3879         service->favorite = favorite;
3880         service->order = __connman_service_get_order(service);
3881
3882         favorite_changed(service);
3883
3884         g_sequence_sort_changed(iter, service_compare, NULL);
3885
3886         services_changed(FALSE);
3887
3888         return 0;
3889 }
3890
3891 int __connman_service_set_immutable(struct connman_service *service,
3892                                                 connman_bool_t immutable)
3893 {
3894         if (service->hidden == TRUE)
3895                 return -EOPNOTSUPP;
3896         service->immutable = immutable;
3897
3898         immutable_changed(service);
3899
3900         return 0;
3901 }
3902
3903 void __connman_service_set_string(struct connman_service *service,
3904                                   const char *key, const char *value)
3905 {
3906         if (service->hidden == TRUE)
3907                 return;
3908         if (g_str_equal(key, "EAP") == TRUE) {
3909                 g_free(service->eap);
3910                 service->eap = g_strdup(value);
3911         } else if (g_str_equal(key, "Identity") == TRUE) {
3912                 g_free(service->identity);
3913                 service->identity = g_strdup(value);
3914         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3915                 g_free(service->ca_cert_file);
3916                 service->ca_cert_file = g_strdup(value);
3917         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3918                 g_free(service->client_cert_file);
3919                 service->client_cert_file = g_strdup(value);
3920         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3921                 g_free(service->private_key_file);
3922                 service->private_key_file = g_strdup(value);
3923         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3924                 g_free(service->private_key_passphrase);
3925                 service->private_key_passphrase = g_strdup(value);
3926         } else if (g_str_equal(key, "Phase2") == TRUE) {
3927                 g_free(service->phase2);
3928                 service->phase2 = g_strdup(value);
3929         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3930                 g_free(service->passphrase);
3931                 service->passphrase = g_strdup(value);
3932         }
3933 }
3934
3935 static void service_complete(struct connman_service *service)
3936 {
3937         reply_pending(service, EIO);
3938
3939         if (service->userconnect == FALSE)
3940                 __connman_service_auto_connect();
3941
3942         g_get_current_time(&service->modified);
3943         service_save(service);
3944 }
3945
3946 static void report_error_cb(struct connman_service *service,
3947                         gboolean retry, void *user_data)
3948 {
3949         if (retry == TRUE)
3950                 __connman_service_connect(service);
3951         else {
3952                 service_complete(service);
3953                 services_changed(FALSE);
3954                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3955         }
3956 }
3957
3958 static void request_input_cb (struct connman_service *service,
3959                         connman_bool_t values_received,
3960                         const char *name, int name_len,
3961                         const char *identity, const char *passphrase,
3962                         void *user_data)
3963 {
3964         DBG ("RequestInput return, %p", service);
3965
3966         if (values_received == FALSE) {
3967                 service_complete(service);
3968                 services_changed(FALSE);
3969                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3970                 return;
3971         }
3972
3973         if (identity != NULL)
3974                 __connman_service_set_agent_identity(service, identity);
3975
3976         if (passphrase != NULL) {
3977                 switch (service->security) {
3978                 case CONNMAN_SERVICE_SECURITY_WEP:
3979                 case CONNMAN_SERVICE_SECURITY_PSK:
3980                         __connman_service_set_passphrase(service, passphrase);
3981                         break;
3982                 case CONNMAN_SERVICE_SECURITY_8021X:
3983                         __connman_service_set_agent_passphrase(service,
3984                                                         passphrase);
3985                         break;
3986                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3987                 case CONNMAN_SERVICE_SECURITY_NONE:
3988                 case CONNMAN_SERVICE_SECURITY_WPA:
3989                 case CONNMAN_SERVICE_SECURITY_RSN:
3990                         DBG("service security '%s' not handled",
3991                                 security2string(service->security));
3992                         break;
3993                 }
3994         }
3995
3996         __connman_service_connect(service);
3997
3998         /* Never cache agent provided credentials */
3999         __connman_service_set_agent_identity(service, NULL);
4000         __connman_service_set_agent_passphrase(service, NULL);
4001 }
4002
4003 static void downgrade_connected_services(void)
4004 {
4005         struct connman_service *up_service;
4006         GSequenceIter *iter;
4007
4008         iter = g_sequence_get_begin_iter(service_list);
4009         while (g_sequence_iter_is_end(iter) == FALSE) {
4010                 up_service = g_sequence_get(iter);
4011
4012                 if (is_connected(up_service) == FALSE) {
4013                         iter = g_sequence_iter_next(iter);
4014                         continue;
4015                 }
4016
4017                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4018                         return;
4019
4020                 downgrade_state(up_service);
4021
4022                 iter = g_sequence_iter_next(iter);
4023         }
4024 }
4025
4026 static int service_indicate_state(struct connman_service *service)
4027 {
4028         enum connman_service_state old_state, new_state;
4029         struct connman_service *def_service;
4030         GSequenceIter *iter;
4031
4032         if (service == NULL)
4033                 return -EINVAL;
4034
4035         old_state = service->state;
4036         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4037
4038         DBG("service %p old %s - new %s/%s => %s",
4039                                         service,
4040                                         state2string(old_state),
4041                                         state2string(service->state_ipv4),
4042                                         state2string(service->state_ipv6),
4043                                         state2string(new_state));
4044
4045         if (old_state == new_state)
4046                 return -EALREADY;
4047
4048         def_service = get_default();
4049
4050         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4051                 if (def_service != NULL && def_service != service &&
4052                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4053                         return -EALREADY;
4054         }
4055
4056         service->state = new_state;
4057         state_changed(service);
4058
4059         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4060                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4061                 reply_pending(service, ECONNABORTED);
4062
4063                 __connman_service_disconnect(service);
4064         }
4065
4066         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4067                 if (__connman_stats_service_register(service) == 0) {
4068                         __connman_stats_get(service, FALSE,
4069                                                 &service->stats.data);
4070                         __connman_stats_get(service, TRUE,
4071                                                 &service->stats_roaming.data);
4072                 }
4073         }
4074
4075         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4076                 if (service->login_required == TRUE) {
4077                         service->login_required = FALSE;
4078                         login_changed(service);
4079                 }
4080
4081                 connman_timeserver_sync();
4082         }
4083
4084         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4085                 connman_bool_t reconnect;
4086
4087                 reconnect = get_reconnect_state(service);
4088                 if (reconnect == TRUE)
4089                         __connman_service_auto_connect();
4090
4091                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4092         }
4093
4094         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4095                 enum connman_ipconfig_method method;
4096
4097                 set_reconnect_state(service, TRUE);
4098
4099                 __connman_service_set_favorite(service, TRUE);
4100
4101                 reply_pending(service, 0);
4102
4103                 service->userconnect = FALSE;
4104
4105                 g_get_current_time(&service->modified);
4106                 service_save(service);
4107
4108                 update_nameservers(service);
4109                 dns_changed(service);
4110                 domain_changed(service);
4111
4112                 __connman_notifier_connect(service->type);
4113
4114                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4115                         connman_network_get_bool(service->network,
4116                                                 "WiFi.UseWPS") == TRUE) {
4117                         const char *pass;
4118
4119                         pass = connman_network_get_string(service->network,
4120                                                         "WiFi.Passphrase");
4121
4122                         __connman_service_set_passphrase(service, pass);
4123
4124                         connman_network_set_bool(service->network,
4125                                                         "WiFi.UseWPS", FALSE);
4126                 }
4127
4128                 default_changed();
4129
4130                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4131                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4132                         __connman_ipconfig_disable_ipv6(
4133                                                 service->ipconfig_ipv6);
4134
4135         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4136                 def_service = get_default();
4137
4138                 if (__connman_notifier_count_connected() == 0 &&
4139                         def_service != NULL &&
4140                                 def_service->provider != NULL)
4141                         __connman_provider_disconnect(def_service->provider);
4142
4143                 default_changed();
4144
4145                 __connman_wispr_stop(service);
4146
4147                 __connman_wpad_stop(service);
4148
4149                 update_nameservers(service);
4150                 dns_changed(service);
4151                 domain_changed(service);
4152
4153                 __connman_notifier_disconnect(service->type);
4154
4155                 /*
4156                  * Previous services which are connected and which states
4157                  * are set to online should reset relevantly ipconfig_state
4158                  * to ready so wispr/portal will be rerun on those
4159                  */
4160                 downgrade_connected_services();
4161         }
4162
4163         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4164                 if (service->userconnect == TRUE &&
4165                         __connman_agent_report_error(service,
4166                                         error2string(service->error),
4167                                         report_error_cb, NULL) == -EIO)
4168                         return 0;
4169                 service_complete(service);
4170
4171                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4172         } else
4173                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4174
4175         iter = g_hash_table_lookup(service_hash, service->identifier);
4176         if (iter != NULL)
4177                 g_sequence_sort_changed(iter, service_compare, NULL);
4178
4179         services_changed(FALSE);
4180
4181         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4182                 default_changed();
4183
4184         return 0;
4185 }
4186
4187 int __connman_service_indicate_error(struct connman_service *service,
4188                                         enum connman_service_error error)
4189 {
4190         DBG("service %p error %d", service, error);
4191
4192         if (service == NULL)
4193                 return -EINVAL;
4194
4195         service->error = error;
4196
4197         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4198                 __connman_service_set_passphrase(service, NULL);
4199
4200         __connman_service_ipconfig_indicate_state(service,
4201                                                 CONNMAN_SERVICE_STATE_FAILURE,
4202                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4203         __connman_service_ipconfig_indicate_state(service,
4204                                                 CONNMAN_SERVICE_STATE_FAILURE,
4205                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4206         return 0;
4207 }
4208
4209 int __connman_service_clear_error(struct connman_service *service)
4210 {
4211         DBG("service %p", service);
4212
4213         if (service == NULL)
4214                 return -EINVAL;
4215
4216         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4217                 return -EINVAL;
4218
4219         service->state_ipv4 = service->state_ipv6 =
4220                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4221         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4222
4223         if (service->favorite == TRUE)
4224                 set_reconnect_state(service, TRUE);
4225
4226         __connman_service_ipconfig_indicate_state(service,
4227                                         CONNMAN_SERVICE_STATE_IDLE,
4228                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4229
4230         /*
4231          * Toggling the IPv6 state to IDLE could trigger the auto connect
4232          * machinery and consequently the IPv4 state.
4233          */
4234         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4235                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4236                 return 0;
4237
4238         return __connman_service_ipconfig_indicate_state(service,
4239                                                 CONNMAN_SERVICE_STATE_IDLE,
4240                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4241 }
4242
4243 int __connman_service_indicate_default(struct connman_service *service)
4244 {
4245         DBG("service %p", service);
4246
4247         default_changed();
4248
4249         return 0;
4250 }
4251
4252 enum connman_service_state __connman_service_ipconfig_get_state(
4253                                         struct connman_service *service,
4254                                         enum connman_ipconfig_type type)
4255 {
4256         if (service == NULL)
4257                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4258
4259         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4260                 return service->state_ipv4;
4261
4262         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4263                 return service->state_ipv6;
4264
4265         return CONNMAN_SERVICE_STATE_UNKNOWN;
4266 }
4267
4268 static void check_proxy_setup(struct connman_service *service)
4269 {
4270         /*
4271          * We start WPAD if we haven't got a PAC URL from DHCP and
4272          * if our proxy manual configuration is either empty or set
4273          * to AUTO with an empty URL.
4274          */
4275
4276         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4277                 goto done;
4278
4279         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4280                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4281                         service->pac != NULL))
4282                 goto done;
4283
4284         if (__connman_wpad_start(service) < 0) {
4285                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4286                 __connman_notifier_proxy_changed(service);
4287                 goto done;
4288         }
4289
4290         return;
4291
4292 done:
4293         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4294 }
4295
4296 /*
4297  * How many networks are connected at the same time. If more than 1,
4298  * then set the rp_filter setting properly (loose mode routing) so that network
4299  * connectivity works ok. This is only done for IPv4 networks as IPv6
4300  * does not have rp_filter knob.
4301  */
4302 static int connected_networks_count;
4303 static int original_rp_filter;
4304
4305 static void service_rp_filter(struct connman_service *service,
4306                                 gboolean connected)
4307 {
4308         enum connman_ipconfig_method method;
4309
4310         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4311
4312         switch (method) {
4313         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4314         case CONNMAN_IPCONFIG_METHOD_OFF:
4315         case CONNMAN_IPCONFIG_METHOD_AUTO:
4316                 return;
4317         case CONNMAN_IPCONFIG_METHOD_FIXED:
4318         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4319         case CONNMAN_IPCONFIG_METHOD_DHCP:
4320                 break;
4321         }
4322
4323         if (connected == TRUE) {
4324                 if (connected_networks_count == 1) {
4325                         int filter_value;
4326                         filter_value = __connman_ipconfig_set_rp_filter();
4327                         if (filter_value < 0)
4328                                 return;
4329
4330                         original_rp_filter = filter_value;
4331                 }
4332                 connected_networks_count++;
4333
4334         } else {
4335                 if (connected_networks_count == 2)
4336                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4337
4338                 connected_networks_count--;
4339                 if (connected_networks_count < 0)
4340                         connected_networks_count = 0;
4341         }
4342
4343         DBG("%s %s ipconfig %p method %d count %d filter %d",
4344                 connected ? "connected" : "disconnected", service->identifier,
4345                 service->ipconfig_ipv4, method,
4346                 connected_networks_count, original_rp_filter);
4347 }
4348
4349 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4350                                         enum connman_service_state new_state,
4351                                         enum connman_ipconfig_type type)
4352 {
4353         struct connman_ipconfig *ipconfig = NULL;
4354         enum connman_service_state old_state;
4355         int ret;
4356
4357         if (service == NULL)
4358                 return -EINVAL;
4359
4360         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4361                 old_state = service->state_ipv4;
4362                 ipconfig = service->ipconfig_ipv4;
4363         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4364                 old_state = service->state_ipv6;
4365                 ipconfig = service->ipconfig_ipv6;
4366         }
4367
4368         if (ipconfig == NULL)
4369                 return -EINVAL;
4370
4371         /* Any change? */
4372         if (old_state == new_state)
4373                 return -EALREADY;
4374
4375         DBG("service %p (%s) state %d (%s) type %d (%s)",
4376                 service, service ? service->identifier : NULL,
4377                 new_state, state2string(new_state),
4378                 type, __connman_ipconfig_type2string(type));
4379
4380         switch (new_state) {
4381         case CONNMAN_SERVICE_STATE_UNKNOWN:
4382         case CONNMAN_SERVICE_STATE_IDLE:
4383                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4384                         return -EINVAL;
4385                 break;
4386         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4387                 break;
4388         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4389                 __connman_ipconfig_enable(ipconfig);
4390                 break;
4391         case CONNMAN_SERVICE_STATE_READY:
4392                 update_nameservers(service);
4393
4394                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4395                         check_proxy_setup(service);
4396                         service_rp_filter(service, TRUE);
4397                 } else
4398                         __connman_wispr_start(service, type);
4399                 break;
4400         case CONNMAN_SERVICE_STATE_ONLINE:
4401                 break;
4402         case CONNMAN_SERVICE_STATE_DISCONNECT:
4403                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4404                         return -EINVAL;
4405
4406                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4407                         service_rp_filter(service, FALSE);
4408
4409                 break;
4410         case CONNMAN_SERVICE_STATE_FAILURE:
4411                 break;
4412         }
4413
4414         /* We keep that state */
4415         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4416                 service->state_ipv4 = new_state;
4417         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4418                 service->state_ipv6 = new_state;
4419
4420         ret = service_indicate_state(service);
4421
4422         /*
4423          * If the ipconfig method is OFF, then we set the state to IDLE
4424          * so that it will not affect the combined state in the future.
4425          */
4426         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4427                 enum connman_ipconfig_method method;
4428                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4429                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4430                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4431                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4432                         ret = service_indicate_state(service);
4433                 }
4434
4435         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4436                 enum connman_ipconfig_method method;
4437                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4438                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4439                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4440                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4441                         ret = service_indicate_state(service);
4442                 }
4443         }
4444
4445         return ret;
4446 }
4447
4448 int __connman_service_request_login(struct connman_service *service)
4449 {
4450         DBG("service %p", service);
4451
4452         if (service == NULL)
4453                 return -EINVAL;
4454
4455         service->login_required = TRUE;
4456         login_changed(service);
4457
4458         return 0;
4459 }
4460
4461 static connman_bool_t prepare_network(struct connman_service *service)
4462 {
4463         enum connman_network_type type;
4464         unsigned int ssid_len;
4465
4466         type = connman_network_get_type(service->network);
4467
4468         switch (type) {
4469         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4470         case CONNMAN_NETWORK_TYPE_VENDOR:
4471                 return FALSE;
4472         case CONNMAN_NETWORK_TYPE_WIFI:
4473                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4474                                                         &ssid_len) == NULL)
4475                         return FALSE;
4476
4477                 if (service->passphrase != NULL)
4478                         connman_network_set_string(service->network,
4479                                 "WiFi.Passphrase", service->passphrase);
4480                 break;
4481         case CONNMAN_NETWORK_TYPE_ETHERNET:
4482         case CONNMAN_NETWORK_TYPE_WIMAX:
4483         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4484         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4485         case CONNMAN_NETWORK_TYPE_CELLULAR:
4486                 break;
4487         }
4488
4489         return TRUE;
4490 }
4491
4492 static void prepare_8021x(struct connman_service *service)
4493 {
4494         if (service->eap != NULL)
4495                 connman_network_set_string(service->network, "WiFi.EAP",
4496                                                                 service->eap);
4497
4498         if (service->identity != NULL)
4499                 connman_network_set_string(service->network, "WiFi.Identity",
4500                                                         service->identity);
4501
4502         if (service->ca_cert_file != NULL)
4503                 connman_network_set_string(service->network, "WiFi.CACertFile",
4504                                                         service->ca_cert_file);
4505
4506         if (service->client_cert_file != NULL)
4507                 connman_network_set_string(service->network,
4508                                                 "WiFi.ClientCertFile",
4509                                                 service->client_cert_file);
4510
4511         if (service->private_key_file != NULL)
4512                 connman_network_set_string(service->network,
4513                                                 "WiFi.PrivateKeyFile",
4514                                                 service->private_key_file);
4515
4516         if (service->private_key_passphrase != NULL)
4517                 connman_network_set_string(service->network,
4518                                         "WiFi.PrivateKeyPassphrase",
4519                                         service->private_key_passphrase);
4520
4521         if (service->phase2 != NULL)
4522                 connman_network_set_string(service->network, "WiFi.Phase2",
4523                                                         service->phase2);
4524 }
4525
4526 static int service_connect(struct connman_service *service)
4527 {
4528         int err;
4529
4530         if (service->hidden == TRUE)
4531                 return -EPERM;
4532
4533         switch (service->type) {
4534         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4535         case CONNMAN_SERVICE_TYPE_SYSTEM:
4536         case CONNMAN_SERVICE_TYPE_GPS:
4537         case CONNMAN_SERVICE_TYPE_GADGET:
4538                 return -EINVAL;
4539         case CONNMAN_SERVICE_TYPE_ETHERNET:
4540         case CONNMAN_SERVICE_TYPE_WIMAX:
4541         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4542         case CONNMAN_SERVICE_TYPE_CELLULAR:
4543         case CONNMAN_SERVICE_TYPE_VPN:
4544                 break;
4545         case CONNMAN_SERVICE_TYPE_WIFI:
4546                 switch (service->security) {
4547                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4548                 case CONNMAN_SERVICE_SECURITY_NONE:
4549                         break;
4550                 case CONNMAN_SERVICE_SECURITY_WEP:
4551                 case CONNMAN_SERVICE_SECURITY_PSK:
4552                 case CONNMAN_SERVICE_SECURITY_WPA:
4553                 case CONNMAN_SERVICE_SECURITY_RSN:
4554                         if (service->passphrase == NULL) {
4555                                 if (service->network == NULL)
4556                                         return -EOPNOTSUPP;
4557
4558                                 if (service->wps == FALSE ||
4559                                         connman_network_get_bool(
4560                                                         service->network,
4561                                                         "WiFi.UseWPS") == FALSE)
4562                                         return -ENOKEY;
4563                         }
4564                         break;
4565                 case CONNMAN_SERVICE_SECURITY_8021X:
4566                         if (service->eap == NULL)
4567                                 return -EINVAL;
4568
4569                         /*
4570                          * never request credentials if using EAP-TLS
4571                          * (EAP-TLS networks need to be fully provisioned)
4572                          */
4573                         if (g_str_equal(service->eap, "tls") == TRUE)
4574                                 break;
4575
4576                         /*
4577                          * Return -ENOKEY if either identity or passphrase is
4578                          * missing. Agent provided credentials can be used as
4579                          * fallback if needed.
4580                          */
4581                         if ((service->identity == NULL &&
4582                                         service->agent_identity == NULL) ||
4583                                         (service->passphrase == NULL &&
4584                                         service->agent_passphrase == NULL))
4585                                 return -ENOKEY;
4586
4587                         break;
4588                 }
4589                 break;
4590         }
4591
4592         if (service->network != NULL) {
4593                 if (prepare_network(service) == FALSE)
4594                         return -EINVAL;
4595
4596                 switch (service->security) {
4597                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4598                 case CONNMAN_SERVICE_SECURITY_NONE:
4599                 case CONNMAN_SERVICE_SECURITY_WEP:
4600                 case CONNMAN_SERVICE_SECURITY_PSK:
4601                 case CONNMAN_SERVICE_SECURITY_WPA:
4602                 case CONNMAN_SERVICE_SECURITY_RSN:
4603                         break;
4604                 case CONNMAN_SERVICE_SECURITY_8021X:
4605                         prepare_8021x(service);
4606                         break;
4607                 }
4608
4609                 if (__connman_stats_service_register(service) == 0) {
4610                         __connman_stats_get(service, FALSE,
4611                                                 &service->stats.data);
4612                         __connman_stats_get(service, TRUE,
4613                                                 &service->stats_roaming.data);
4614                 }
4615
4616                 if (service->ipconfig_ipv4)
4617                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4618                 if (service->ipconfig_ipv6)
4619                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4620
4621                 err = __connman_network_connect(service->network);
4622         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4623                                         service->provider != NULL)
4624                 err = __connman_provider_connect(service->provider);
4625         else
4626                 return -EOPNOTSUPP;
4627
4628         if (err < 0) {
4629                 if (err != -EINPROGRESS) {
4630                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4631                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4632                         __connman_stats_service_unregister(service);
4633                 }
4634         }
4635
4636         return err;
4637 }
4638
4639
4640 int __connman_service_connect(struct connman_service *service)
4641 {
4642         int err;
4643
4644         DBG("service %p state %s", service, state2string(service->state));
4645
4646         if (is_connected(service) == TRUE)
4647                 return -EISCONN;
4648
4649         if (is_connecting(service) == TRUE)
4650                 return -EALREADY;
4651
4652         switch (service->type) {
4653         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4654         case CONNMAN_SERVICE_TYPE_SYSTEM:
4655         case CONNMAN_SERVICE_TYPE_GPS:
4656         case CONNMAN_SERVICE_TYPE_GADGET:
4657                 return -EINVAL;
4658         default:
4659                 err = service_connect(service);
4660         }
4661
4662         if (err >= 0)
4663                 return 0;
4664
4665         if (err == -EINPROGRESS) {
4666                 if (service->timeout == 0)
4667                         service->timeout = g_timeout_add_seconds(
4668                                 CONNECT_TIMEOUT, connect_timeout, service);
4669
4670                 return -EINPROGRESS;
4671         }
4672
4673         __connman_service_ipconfig_indicate_state(service,
4674                                         CONNMAN_SERVICE_STATE_FAILURE,
4675                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4676         __connman_service_ipconfig_indicate_state(service,
4677                                         CONNMAN_SERVICE_STATE_FAILURE,
4678                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4679
4680         if (service->network != NULL)
4681                 __connman_network_disconnect(service->network);
4682         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4683                                 service->provider != NULL)
4684                         __connman_provider_disconnect(service->provider);
4685
4686         if (service->userconnect == TRUE) {
4687                 if (err == -ENOKEY || err == -EPERM) {
4688                         if (__connman_agent_request_passphrase_input(service,
4689                                                         request_input_cb,
4690                                                         NULL) == -EIO)
4691                                 return -EINPROGRESS;
4692                 }
4693                 reply_pending(service, err);
4694         }
4695
4696         return err;
4697 }
4698
4699 int __connman_service_disconnect(struct connman_service *service)
4700 {
4701         int err;
4702
4703         DBG("service %p", service);
4704
4705         if (service->network != NULL) {
4706                 err = __connman_network_disconnect(service->network);
4707         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4708                                         service->provider != NULL)
4709                 err = __connman_provider_disconnect(service->provider);
4710         else
4711                 return -EOPNOTSUPP;
4712
4713         if (err < 0 && err != -EINPROGRESS)
4714                 return err;
4715
4716         __connman_6to4_remove(service->ipconfig_ipv4);
4717
4718         if (service->ipconfig_ipv4)
4719                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4720                                                         NULL);
4721         else
4722                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4723                                                         NULL);
4724
4725         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4726         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4727
4728         __connman_ipconfig_disable(service->ipconfig_ipv4);
4729         __connman_ipconfig_disable(service->ipconfig_ipv6);
4730
4731         __connman_stats_service_unregister(service);
4732
4733         return err;
4734 }
4735
4736 int __connman_service_disconnect_all(void)
4737 {
4738         GSequenceIter *iter;
4739         GSList *services = NULL, *list;
4740
4741         DBG("");
4742
4743         iter = g_sequence_get_begin_iter(service_list);
4744
4745         while (g_sequence_iter_is_end(iter) == FALSE) {
4746                 struct connman_service *service = g_sequence_get(iter);
4747
4748                 services = g_slist_prepend(services, service);
4749
4750                 iter = g_sequence_iter_next(iter);
4751         }
4752
4753         for (list = services; list != NULL; list = list->next) {
4754                 struct connman_service *service = list->data;
4755
4756                 service->ignore = TRUE;
4757
4758                 set_reconnect_state(service, FALSE);
4759
4760                 __connman_service_disconnect(service);
4761         }
4762
4763         g_slist_free(list);
4764
4765         return 0;
4766
4767 }
4768
4769 /**
4770  * lookup_by_identifier:
4771  * @identifier: service identifier
4772  *
4773  * Look up a service by identifier (reference count will not be increased)
4774  */
4775 static struct connman_service *lookup_by_identifier(const char *identifier)
4776 {
4777         GSequenceIter *iter;
4778
4779         iter = g_hash_table_lookup(service_hash, identifier);
4780         if (iter != NULL)
4781                 return g_sequence_get(iter);
4782
4783         return NULL;
4784 }
4785
4786 static void provision_changed(gpointer value, gpointer user_data)
4787 {
4788         struct connman_service *service = value;
4789         char *path = user_data;
4790
4791         __connman_config_provision_service_ident(service, path);
4792 }
4793
4794 void __connman_service_provision_changed(const char *ident)
4795 {
4796         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4797 }
4798
4799 /**
4800  * __connman_service_get:
4801  * @identifier: service identifier
4802  *
4803  * Look up a service by identifier or create a new one if not found
4804  */
4805 static struct connman_service *service_get(const char *identifier)
4806 {
4807         struct connman_service *service;
4808         GSequenceIter *iter;
4809
4810         iter = g_hash_table_lookup(service_hash, identifier);
4811         if (iter != NULL) {
4812                 service = g_sequence_get(iter);
4813                 if (service != NULL)
4814                         connman_service_ref(service);
4815                 return service;
4816         }
4817
4818         service = connman_service_create();
4819         if (service == NULL)
4820                 return NULL;
4821
4822         DBG("service %p", service);
4823
4824         service->identifier = g_strdup(identifier);
4825
4826         iter = g_sequence_insert_sorted(service_list, service,
4827                                                 service_compare, NULL);
4828
4829         g_hash_table_insert(service_hash, service->identifier, iter);
4830
4831         return service;
4832 }
4833
4834 static int service_register(struct connman_service *service)
4835 {
4836         GSequenceIter *iter;
4837
4838         DBG("service %p", service);
4839
4840         if (service->path != NULL)
4841                 return -EALREADY;
4842
4843         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
4844                                                 service->identifier);
4845
4846         DBG("path %s", service->path);
4847
4848         __connman_config_provision_service(service);
4849
4850         service_load(service);
4851
4852         g_dbus_register_interface(connection, service->path,
4853                                         CONNMAN_SERVICE_INTERFACE,
4854                                         service_methods, service_signals,
4855                                                         NULL, service, NULL);
4856
4857         iter = g_hash_table_lookup(service_hash, service->identifier);
4858         if (iter != NULL)
4859                 g_sequence_sort_changed(iter, service_compare, NULL);
4860
4861         services_changed(TRUE);
4862
4863         return 0;
4864 }
4865
4866 static void service_up(struct connman_ipconfig *ipconfig)
4867 {
4868         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4869
4870         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
4871
4872         link_changed(service);
4873
4874         service->stats.valid = FALSE;
4875         service->stats_roaming.valid = FALSE;
4876 }
4877
4878 static void service_down(struct connman_ipconfig *ipconfig)
4879 {
4880         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
4881 }
4882
4883 static void service_lower_up(struct connman_ipconfig *ipconfig)
4884 {
4885         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4886
4887         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
4888
4889         stats_start(service);
4890 }
4891
4892 static void service_lower_down(struct connman_ipconfig *ipconfig)
4893 {
4894         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4895
4896         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
4897
4898         stats_stop(service);
4899         service_save(service);
4900 }
4901
4902 static void service_ip_bound(struct connman_ipconfig *ipconfig)
4903 {
4904         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4905         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4906         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4907
4908         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
4909
4910         type = __connman_ipconfig_get_config_type(ipconfig);
4911         method = __connman_ipconfig_get_method(ipconfig);
4912
4913         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4914                                                         type, method);
4915
4916         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4917                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
4918                 __connman_service_ipconfig_indicate_state(service,
4919                                                 CONNMAN_SERVICE_STATE_READY,
4920                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4921
4922         settings_changed(service, ipconfig);
4923 }
4924
4925 static void service_ip_release(struct connman_ipconfig *ipconfig)
4926 {
4927         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4928         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4929         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4930
4931         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
4932
4933         type = __connman_ipconfig_get_config_type(ipconfig);
4934         method = __connman_ipconfig_get_method(ipconfig);
4935
4936         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4937                                                         type, method);
4938
4939         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4940                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4941                 __connman_service_ipconfig_indicate_state(service,
4942                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4943                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4944
4945         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
4946                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4947                 __connman_service_ipconfig_indicate_state(service,
4948                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4949                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4950
4951         settings_changed(service, ipconfig);
4952 }
4953
4954 static const struct connman_ipconfig_ops service_ops = {
4955         .up             = service_up,
4956         .down           = service_down,
4957         .lower_up       = service_lower_up,
4958         .lower_down     = service_lower_down,
4959         .ip_bound       = service_ip_bound,
4960         .ip_release     = service_ip_release,
4961 };
4962
4963 static void setup_ip4config(struct connman_service *service, int index,
4964                         enum connman_ipconfig_method method)
4965 {
4966         if (index < 0)
4967                 return;
4968
4969         service->ipconfig_ipv4 = connman_ipconfig_create(index,
4970                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4971         if (service->ipconfig_ipv4 == NULL)
4972                 return;
4973
4974         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
4975
4976         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
4977
4978         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
4979 }
4980
4981 static void setup_ip6config(struct connman_service *service, int index)
4982 {
4983         if (index < 0)
4984                 return;
4985
4986         service->ipconfig_ipv6 = connman_ipconfig_create(index,
4987                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4988         if (service->ipconfig_ipv6 == NULL)
4989                 return;
4990
4991         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
4992
4993         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
4994 }
4995
4996 void __connman_service_read_ip4config(struct connman_service *service)
4997 {
4998         GKeyFile *keyfile;
4999
5000         if (service->ipconfig_ipv4 == NULL)
5001                 return;
5002
5003         keyfile = connman_storage_load_service(service->identifier);
5004         if (keyfile == NULL)
5005                 return;
5006
5007         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5008                                 service->identifier, "IPv4.");
5009
5010         g_key_file_free(keyfile);
5011 }
5012
5013 void __connman_service_create_ip4config(struct connman_service *service,
5014                                         int index)
5015 {
5016         DBG("ipv4 %p", service->ipconfig_ipv4);
5017
5018         if (service->ipconfig_ipv4 != NULL)
5019                 return;
5020
5021         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5022         __connman_service_read_ip4config(service);
5023 }
5024
5025 void __connman_service_read_ip6config(struct connman_service *service)
5026 {
5027         GKeyFile *keyfile;
5028
5029         if (service->ipconfig_ipv6 == NULL)
5030                 return;
5031
5032         keyfile = connman_storage_load_service(service->identifier);
5033         if (keyfile == NULL)
5034                 return;
5035
5036         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5037                                 service->identifier, "IPv6.");
5038
5039         g_key_file_free(keyfile);
5040 }
5041
5042 void __connman_service_create_ip6config(struct connman_service *service,
5043                                                                 int index)
5044 {
5045         DBG("ipv6 %p", service->ipconfig_ipv6);
5046
5047         if (service->ipconfig_ipv6 != NULL)
5048                 return;
5049
5050         setup_ip6config(service, index);
5051
5052         __connman_service_read_ip6config(service);
5053 }
5054
5055 /**
5056  * __connman_service_lookup_from_network:
5057  * @network: network structure
5058  *
5059  * Look up a service by network (reference count will not be increased)
5060  */
5061 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5062 {
5063         struct connman_service *service;
5064         const char *ident, *group;
5065         char *name;
5066
5067         DBG("network %p", network);
5068
5069         if (network == NULL)
5070                 return NULL;
5071
5072         ident = __connman_network_get_ident(network);
5073         if (ident == NULL)
5074                 return NULL;
5075
5076         group = connman_network_get_group(network);
5077         if (group == NULL)
5078                 return NULL;
5079
5080         name = g_strdup_printf("%s_%s_%s",
5081                         __connman_network_get_type(network), ident, group);
5082         service = lookup_by_identifier(name);
5083         g_free(name);
5084
5085         return service;
5086 }
5087
5088 struct connman_service *__connman_service_lookup_from_index(int index)
5089 {
5090         struct connman_service *service;
5091         GSequenceIter *iter;
5092
5093         iter = g_sequence_get_begin_iter(service_list);
5094
5095         while (g_sequence_iter_is_end(iter) == FALSE) {
5096                 service = g_sequence_get(iter);
5097
5098                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5099                                                         == index)
5100                         return service;
5101
5102                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5103                                                         == index)
5104                         return service;
5105
5106                 iter = g_sequence_iter_next(iter);
5107         }
5108
5109         return NULL;
5110 }
5111
5112 const char *__connman_service_get_ident(struct connman_service *service)
5113 {
5114         return service->identifier;
5115 }
5116
5117 const char *__connman_service_get_path(struct connman_service *service)
5118 {
5119         return service->path;
5120 }
5121
5122 unsigned int __connman_service_get_order(struct connman_service *service)
5123 {
5124         GSequenceIter *iter;
5125
5126         if (service == NULL)
5127                 return 0;
5128
5129         if (service->favorite == FALSE) {
5130                 service->order = 0;
5131                 goto done;
5132         }
5133
5134         iter = g_hash_table_lookup(service_hash, service->identifier);
5135         if (iter != NULL) {
5136                 if (g_sequence_iter_get_position(iter) == 0)
5137                         service->order = 1;
5138                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5139                         service->order = 10;
5140                 else
5141                         service->order = 0;
5142         }
5143
5144 done:
5145         return service->order;
5146 }
5147
5148 static enum connman_service_type convert_network_type(struct connman_network *network)
5149 {
5150         enum connman_network_type type = connman_network_get_type(network);
5151
5152         switch (type) {
5153         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5154         case CONNMAN_NETWORK_TYPE_VENDOR:
5155                 break;
5156         case CONNMAN_NETWORK_TYPE_ETHERNET:
5157                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5158         case CONNMAN_NETWORK_TYPE_WIFI:
5159                 return CONNMAN_SERVICE_TYPE_WIFI;
5160         case CONNMAN_NETWORK_TYPE_WIMAX:
5161                 return CONNMAN_SERVICE_TYPE_WIMAX;
5162         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5163         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5164                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5165         case CONNMAN_NETWORK_TYPE_CELLULAR:
5166                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5167         }
5168
5169         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5170 }
5171
5172 static enum connman_service_security convert_wifi_security(const char *security)
5173 {
5174         if (security == NULL)
5175                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5176         else if (g_str_equal(security, "none") == TRUE)
5177                 return CONNMAN_SERVICE_SECURITY_NONE;
5178         else if (g_str_equal(security, "wep") == TRUE)
5179                 return CONNMAN_SERVICE_SECURITY_WEP;
5180         else if (g_str_equal(security, "psk") == TRUE)
5181                 return CONNMAN_SERVICE_SECURITY_PSK;
5182         else if (g_str_equal(security, "ieee8021x") == TRUE)
5183                 return CONNMAN_SERVICE_SECURITY_8021X;
5184         else if (g_str_equal(security, "wpa") == TRUE)
5185                 return CONNMAN_SERVICE_SECURITY_WPA;
5186         else if (g_str_equal(security, "rsn") == TRUE)
5187                 return CONNMAN_SERVICE_SECURITY_RSN;
5188         else
5189                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5190 }
5191
5192 static void update_from_network(struct connman_service *service,
5193                                         struct connman_network *network)
5194 {
5195         connman_uint8_t strength = service->strength;
5196         GSequenceIter *iter;
5197         const char *str;
5198
5199         DBG("service %p network %p", service, network);
5200
5201         if (is_connected(service) == TRUE)
5202                 return;
5203
5204         if (is_connecting(service) == TRUE)
5205                 return;
5206
5207         str = connman_network_get_string(network, "Name");
5208         if (str != NULL) {
5209                 g_free(service->name);
5210                 service->name = g_strdup(str);
5211                 service->hidden = FALSE;
5212         } else {
5213                 g_free(service->name);
5214                 service->name = NULL;
5215                 service->hidden = TRUE;
5216         }
5217
5218         service->strength = connman_network_get_strength(network);
5219         service->roaming = connman_network_get_bool(network, "Roaming");
5220
5221         if (service->strength == 0) {
5222                 /*
5223                  * Filter out 0-values; it's unclear what they mean
5224                  * and they cause anomalous sorting of the priority list.
5225                  */
5226                 service->strength = strength;
5227         }
5228
5229         str = connman_network_get_string(network, "WiFi.Security");
5230         service->security = convert_wifi_security(str);
5231
5232         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5233                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5234
5235         if (service->strength > strength && service->network != NULL) {
5236                 service->network = network;
5237
5238                 strength_changed(service);
5239         }
5240
5241         if (service->network == NULL)
5242                 service->network = network;
5243
5244         iter = g_hash_table_lookup(service_hash, service->identifier);
5245         if (iter != NULL)
5246                 g_sequence_sort_changed(iter, service_compare, NULL);
5247 }
5248
5249 /**
5250  * __connman_service_create_from_network:
5251  * @network: network structure
5252  *
5253  * Look up service by network and if not found, create one
5254  */
5255 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5256 {
5257         struct connman_service *service;
5258         struct connman_device *device;
5259         const char *ident, *group;
5260         char *name;
5261         int index;
5262
5263         DBG("network %p", network);
5264
5265         if (network == NULL)
5266                 return NULL;
5267
5268         ident = __connman_network_get_ident(network);
5269         if (ident == NULL)
5270                 return NULL;
5271
5272         group = connman_network_get_group(network);
5273         if (group == NULL)
5274                 return NULL;
5275
5276         name = g_strdup_printf("%s_%s_%s",
5277                         __connman_network_get_type(network), ident, group);
5278         service = service_get(name);
5279         g_free(name);
5280
5281         if (service == NULL)
5282                 return NULL;
5283
5284         if (__connman_network_get_weakness(network) == TRUE)
5285                 return service;
5286
5287         if (service->path != NULL) {
5288                 update_from_network(service, network);
5289                 services_changed(TRUE);
5290                 return service;
5291         }
5292
5293         service->type = convert_network_type(network);
5294
5295         switch (service->type) {
5296         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5297         case CONNMAN_SERVICE_TYPE_SYSTEM:
5298         case CONNMAN_SERVICE_TYPE_ETHERNET:
5299         case CONNMAN_SERVICE_TYPE_WIMAX:
5300         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5301         case CONNMAN_SERVICE_TYPE_GPS:
5302         case CONNMAN_SERVICE_TYPE_VPN:
5303         case CONNMAN_SERVICE_TYPE_GADGET:
5304                 service->autoconnect = FALSE;
5305                 break;
5306         case CONNMAN_SERVICE_TYPE_WIFI:
5307         case CONNMAN_SERVICE_TYPE_CELLULAR:
5308                 service->autoconnect = TRUE;
5309                 break;
5310         }
5311
5312         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5313         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5314
5315         update_from_network(service, network);
5316
5317         index = connman_network_get_index(network);
5318
5319         if (service->ipconfig_ipv4 == NULL)
5320                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5321
5322         if (service->ipconfig_ipv6 == NULL)
5323                 setup_ip6config(service, index);
5324
5325         service_register(service);
5326
5327         if (service->favorite == TRUE) {
5328                 device = connman_network_get_device(service->network);
5329                 if (device && __connman_device_scanning(device) == FALSE)
5330                         __connman_service_auto_connect();
5331         }
5332
5333         __connman_notifier_service_add(service, service->name);
5334
5335         return service;
5336 }
5337
5338 void __connman_service_update_from_network(struct connman_network *network)
5339 {
5340         connman_bool_t need_sort = FALSE;
5341         struct connman_service *service;
5342         connman_uint8_t strength;
5343         connman_bool_t roaming;
5344         GSequenceIter *iter;
5345         const char *name;
5346         connman_bool_t stats_enable;
5347
5348         DBG("network %p", network);
5349
5350         service = __connman_service_lookup_from_network(network);
5351         if (service == NULL)
5352                 return;
5353
5354         if (service->network == NULL)
5355                 return;
5356
5357         name = connman_network_get_string(service->network, "Name");
5358         if (g_strcmp0(service->name, name) != 0) {
5359                 g_free(service->name);
5360                 service->name = g_strdup(name);
5361                 connman_dbus_property_changed_basic(service->path,
5362                                 CONNMAN_SERVICE_INTERFACE, "Name",
5363                                 DBUS_TYPE_STRING, &service->name);
5364         }
5365
5366         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5367                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5368
5369         strength = connman_network_get_strength(service->network);
5370         if (strength == service->strength)
5371                 goto roaming;
5372
5373         service->strength = strength;
5374         need_sort = TRUE;
5375
5376         strength_changed(service);
5377
5378 roaming:
5379         roaming = connman_network_get_bool(service->network, "Roaming");
5380         if (roaming == service->roaming)
5381                 goto sorting;
5382
5383         stats_enable = stats_enabled(service);
5384         if (stats_enable == TRUE)
5385                 stats_stop(service);
5386
5387         service->roaming = roaming;
5388         need_sort = TRUE;
5389
5390         if (stats_enable == TRUE)
5391                 stats_start(service);
5392
5393         roaming_changed(service);
5394
5395 sorting:
5396         if (need_sort == TRUE) {
5397                 iter = g_hash_table_lookup(service_hash, service->identifier);
5398                 if (iter != NULL)
5399                         g_sequence_sort_changed(iter, service_compare, NULL);
5400         }
5401 }
5402
5403 void __connman_service_remove_from_network(struct connman_network *network)
5404 {
5405         struct connman_service *service;
5406
5407         DBG("network %p", network);
5408
5409         service = __connman_service_lookup_from_network(network);
5410         if (service == NULL)
5411                 return;
5412
5413         __connman_connection_gateway_remove(service,
5414                                         CONNMAN_IPCONFIG_TYPE_ALL);
5415
5416         __connman_service_put(service);
5417 }
5418
5419 /**
5420  * __connman_service_create_from_provider:
5421  * @provider: provider structure
5422  *
5423  * Look up service by provider and if not found, create one
5424  */
5425 struct connman_service *
5426 __connman_service_create_from_provider(struct connman_provider *provider)
5427 {
5428         struct connman_service *service;
5429         const char *ident, *str;
5430         char *name;
5431         int index = connman_provider_get_index(provider);
5432
5433         DBG("provider %p", provider);
5434
5435         ident = __connman_provider_get_ident(provider);
5436         if (ident == NULL)
5437                 return NULL;
5438
5439         name = g_strdup_printf("vpn_%s", ident);
5440         service = service_get(name);
5441         g_free(name);
5442
5443         if (service == NULL)
5444                 return NULL;
5445
5446         service->type = CONNMAN_SERVICE_TYPE_VPN;
5447         service->provider = connman_provider_ref(provider);
5448         service->autoconnect = FALSE;
5449         service->userconnect = TRUE;
5450
5451         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5452
5453         str = connman_provider_get_string(provider, "Name");
5454         if (str != NULL) {
5455                 g_free(service->name);
5456                 service->name = g_strdup(str);
5457                 service->hidden = FALSE;
5458         } else {
5459                 g_free(service->name);
5460                 service->name = NULL;
5461                 service->hidden = TRUE;
5462         }
5463
5464         service->strength = 0;
5465
5466         if (service->ipconfig_ipv4 == NULL)
5467                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5468
5469         if (service->ipconfig_ipv6 == NULL)
5470                 setup_ip6config(service, index);
5471
5472         service_register(service);
5473
5474         __connman_notifier_service_add(service, service->name);
5475
5476         return service;
5477 }
5478
5479 int __connman_service_init(void)
5480 {
5481         DBG("");
5482
5483         connection = connman_dbus_get_connection();
5484
5485         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5486                                                                 NULL, NULL);
5487
5488         service_list = g_sequence_new(service_free);
5489
5490         return 0;
5491 }
5492
5493 void __connman_service_cleanup(void)
5494 {
5495         GSequence *list;
5496
5497         DBG("");
5498
5499         list = service_list;
5500         service_list = NULL;
5501         g_sequence_free(list);
5502
5503         g_hash_table_destroy(service_hash);
5504         service_hash = NULL;
5505
5506         g_slist_free(counter_list);
5507         counter_list = NULL;
5508
5509         dbus_connection_unref(connection);
5510 }