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