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         gint refcount;
  60         gint session_usage_count;
  61         char *identifier;
  62         char *path;
  63         enum connman_service_type type;
  64         enum connman_service_security security;
  65         enum connman_service_state state;
  66         enum connman_service_state state_ipv4;
  67         enum connman_service_state state_ipv6;
  68         enum connman_service_error error;
  69         connman_uint8_t strength;
  70         connman_bool_t favorite;
  71         connman_bool_t immutable;
  72         connman_bool_t hidden;
  73         connman_bool_t ignore;
  74         connman_bool_t autoconnect;
  75         connman_bool_t userconnect;
  76         GTimeVal modified;
  77         unsigned int order;
  78         char *name;
  79         char *passphrase;
  80         char *agent_passphrase;
  81         connman_bool_t roaming;
  82         connman_bool_t login_required;
  83         connman_bool_t network_created;
  84         struct connman_ipconfig *ipconfig_ipv4;
  85         struct connman_ipconfig *ipconfig_ipv6;
  86         struct connman_network *network;
  87         struct connman_provider *provider;
  88         char **nameservers;
  89         char **nameservers_config;
  90         char **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 || service->hidden == TRUE)
 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                 }
 395                 break;
 396         }
 397
 398         str = g_key_file_get_string(keyfile,
 399                                 service->identifier, "Modified", NULL);
 400         if (str != NULL) {
 401                 g_time_val_from_iso8601(str, &service->modified);
 402                 g_free(str);
 403         }
 404
 405         str = g_key_file_get_string(keyfile,
 406                                 service->identifier, "Passphrase", NULL);
 407         if (str != NULL) {
 408                 g_free(service->passphrase);
 409                 service->passphrase = str;
 410         }
 411
 412         if (service->ipconfig_ipv4 != NULL)
 413                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 414                                         service->identifier, "IPv4.");
 415
 416         if (service->ipconfig_ipv6 != NULL)
 417                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 418                                         service->identifier, "IPv6.");
 419
 420         service->nameservers_config = g_key_file_get_string_list(keyfile,
 421                         service->identifier, "Nameservers", &length, NULL);
 422         if (service->nameservers_config != NULL && length == 0) {
 423                 g_strfreev(service->nameservers_config);
 424                 service->nameservers_config = NULL;
 425         }
 426
 427         service->domains = g_key_file_get_string_list(keyfile,
 428                         service->identifier, "Domains", &length, NULL);
 429         if (service->domains != NULL && length == 0) {
 430                 g_strfreev(service->domains);
 431                 service->domains = NULL;
 432         }
 433
 434         str = g_key_file_get_string(keyfile,
 435                                 service->identifier, "Proxy.Method", NULL);
 436         if (str != NULL)
 437                 service->proxy_config = string2proxymethod(str);
 438
 439         g_free(str);
 440
 441         service->proxies = g_key_file_get_string_list(keyfile,
 442                         service->identifier, "Proxy.Servers", &length, NULL);
 443         if (service->proxies != NULL && length == 0) {
 444                 g_strfreev(service->proxies);
 445                 service->proxies = NULL;
 446         }
 447
 448         service->excludes = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Proxy.Excludes", &length, NULL);
 450         if (service->excludes != NULL && length == 0) {
 451                 g_strfreev(service->excludes);
 452                 service->excludes = NULL;
 453         }
 454
 455         str = g_key_file_get_string(keyfile,
 456                                 service->identifier, "Proxy.URL", NULL);
 457         if (str != NULL) {
 458                 g_free(service->pac);
 459                 service->pac = str;
 460         }
 461
 462 done:
 463         g_key_file_free(keyfile);
 464
 465         return err;
 466 }
 467
 468 static int service_save(struct connman_service *service)
 469 {
 470         GKeyFile *keyfile;
 471         gchar *str;
 472         guint freq;
 473         const char *cst_str = NULL;
 474         int err = 0;
 475
 476         DBG("service %p", service);
 477
 478         keyfile = __connman_storage_open_service(service->identifier);
 479         if (keyfile == NULL)
 480                 return -EIO;
 481
 482         if (service->name != NULL)
 483                 g_key_file_set_string(keyfile, service->identifier,
 484                                                 "Name", service->name);
 485
 486         switch (service->type) {
 487         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 488         case CONNMAN_SERVICE_TYPE_SYSTEM:
 489         case CONNMAN_SERVICE_TYPE_ETHERNET:
 490         case CONNMAN_SERVICE_TYPE_GPS:
 491         case CONNMAN_SERVICE_TYPE_VPN:
 492         case CONNMAN_SERVICE_TYPE_GADGET:
 493                 break;
 494         case CONNMAN_SERVICE_TYPE_WIFI:
 495                 if (service->network) {
 496                         const unsigned char *ssid;
 497                         unsigned int ssid_len = 0;
 498
 499                         ssid = connman_network_get_blob(service->network,
 500                                                         "WiFi.SSID", &ssid_len);
 501
 502                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 503                                 char *identifier = service->identifier;
 504                                 GString *str;
 505                                 unsigned int i;
 506
 507                                 str = g_string_sized_new(ssid_len * 2);
 508                                 if (str == NULL) {
 509                                         err = -ENOMEM;
 510                                         goto done;
 511                                 }
 512
 513                                 for (i = 0; i < ssid_len; i++)
 514                                         g_string_append_printf(str,
 515                                                         "%02x", ssid[i]);
 516
 517                                 g_key_file_set_string(keyfile, identifier,
 518                                                         "SSID", str->str);
 519
 520                                 g_string_free(str, TRUE);
 521                         }
 522
 523                         freq = connman_network_get_frequency(service->network);
 524                         g_key_file_set_integer(keyfile, service->identifier,
 525                                                 "Frequency", freq);
 526                 }
 527                 /* fall through */
 528
 529         case CONNMAN_SERVICE_TYPE_WIMAX:
 530         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 531         case CONNMAN_SERVICE_TYPE_CELLULAR:
 532                 g_key_file_set_boolean(keyfile, service->identifier,
 533                                         "Favorite", service->favorite);
 534
 535                 if (service->favorite == TRUE)
 536                         g_key_file_set_boolean(keyfile, service->identifier,
 537                                         "AutoConnect", service->autoconnect);
 538
 539                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 540                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 541                         const char *failure = error2string(service->error);
 542                         if (failure != NULL)
 543                                 g_key_file_set_string(keyfile,
 544                                                         service->identifier,
 545                                                         "Failure", failure);
 546                 } else {
 547                         g_key_file_remove_key(keyfile, service->identifier,
 548                                                         "Failure", NULL);
 549                 }
 550                 break;
 551         }
 552
 553         str = g_time_val_to_iso8601(&service->modified);
 554         if (str != NULL) {
 555                 g_key_file_set_string(keyfile, service->identifier,
 556                                                         "Modified", str);
 557                 g_free(str);
 558         }
 559
 560         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 561                 g_key_file_set_string(keyfile, service->identifier,
 562                                         "Passphrase", service->passphrase);
 563         else
 564                 g_key_file_remove_key(keyfile, service->identifier,
 565                                                         "Passphrase", NULL);
 566
 567         if (service->ipconfig_ipv4 != NULL)
 568                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 569                                         service->identifier, "IPv4.");
 570
 571         if (service->ipconfig_ipv6 != NULL)
 572                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 573                                                 service->identifier, "IPv6.");
 574
 575         if (service->nameservers_config != NULL) {
 576                 guint len = g_strv_length(service->nameservers_config);
 577
 578                 g_key_file_set_string_list(keyfile, service->identifier,
 579                                                                 "Nameservers",
 580                                 (const gchar **) service->nameservers_config, len);
 581         } else
 582         g_key_file_remove_key(keyfile, service->identifier,
 583                                                         "Nameservers", NULL);
 584
 585         if (service->domains != NULL) {
 586                 guint len = g_strv_length(service->domains);
 587
 588                 g_key_file_set_string_list(keyfile, service->identifier,
 589                                                                 "Domains",
 590                                 (const gchar **) service->domains, len);
 591         } else
 592                 g_key_file_remove_key(keyfile, service->identifier,
 593                                                         "Domains", NULL);
 594
 595         cst_str = proxymethod2string(service->proxy_config);
 596         if (cst_str != NULL)
 597                 g_key_file_set_string(keyfile, service->identifier,
 598                                 "Proxy.Method", cst_str);
 599
 600         if (service->proxies != NULL) {
 601                 guint len = g_strv_length(service->proxies);
 602
 603                 g_key_file_set_string_list(keyfile, service->identifier,
 604                                 "Proxy.Servers",
 605                                 (const gchar **) service->proxies, len);
 606         } else
 607                 g_key_file_remove_key(keyfile, service->identifier,
 608                                                 "Proxy.Servers", NULL);
 609
 610         if (service->excludes != NULL) {
 611                 guint len = g_strv_length(service->excludes);
 612
 613                 g_key_file_set_string_list(keyfile, service->identifier,
 614                                 "Proxy.Excludes",
 615                                 (const gchar **) service->excludes, len);
 616         } else
 617                 g_key_file_remove_key(keyfile, service->identifier,
 618                                                 "Proxy.Excludes", NULL);
 619
 620         if (service->pac != NULL && strlen(service->pac) > 0)
 621                 g_key_file_set_string(keyfile, service->identifier,
 622                                         "Proxy.URL", service->pac);
 623         else
 624                 g_key_file_remove_key(keyfile, service->identifier,
 625                                                         "Proxy.URL", NULL);
 626
 627 done:
 628         __connman_storage_save_service(keyfile, service->identifier);
 629
 630         g_key_file_free(keyfile);
 631
 632         return err;
 633 }
 634
 635 static guint changed_timeout = 0;
 636
 637 static gboolean notify_services_changed(gpointer user_data)
 638 {
 639         changed_timeout = 0;
 640
 641         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
 642                                 CONNMAN_MANAGER_INTERFACE, "Services",
 643                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
 644                                 NULL);
 645
 646         return FALSE;
 647 }
 648
 649 static void services_changed(gboolean delayed)
 650 {
 651         DBG("");
 652
 653         if (changed_timeout > 0) {
 654                 g_source_remove(changed_timeout);
 655                 changed_timeout = 0;
 656         }
 657
 658         if (__connman_connection_update_gateway() == TRUE) {
 659                 notify_services_changed(NULL);
 660                 return;
 661         }
 662
 663         if (delayed == FALSE) {
 664                 notify_services_changed(NULL);
 665                 return;
 666         }
 667
 668         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
 669                                                                  NULL);
 670 }
 671
 672 static enum connman_service_state combine_state(
 673                                         enum connman_service_state state_a,
 674                                         enum connman_service_state state_b)
 675 {
 676         enum connman_service_state result;
 677
 678         if (state_a == state_b) {
 679                 result = state_a;
 680                 goto done;
 681         }
 682
 683         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 684                 result = state_b;
 685                 goto done;
 686         }
 687
 688         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 689                 result = state_a;
 690                 goto done;
 691         }
 692
 693         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 694                 result = state_b;
 695                 goto done;
 696         }
 697
 698         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 699                 result = state_a;
 700                 goto done;
 701         }
 702
 703         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 704                 result = state_a;
 705                 goto done;
 706         }
 707
 708         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 709                 result = state_b;
 710                 goto done;
 711         }
 712
 713         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 714                 result = state_a;
 715                 goto done;
 716         }
 717
 718         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 719                 result = state_b;
 720                 goto done;
 721         }
 722
 723         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 724                 result = state_a;
 725                 goto done;
 726         }
 727
 728         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 729                 result = state_b;
 730                 goto done;
 731         }
 732
 733         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 734                 result = state_a;
 735                 goto done;
 736         }
 737
 738         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 739                 result = state_b;
 740                 goto done;
 741         }
 742
 743         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 744                 result = state_a;
 745                 goto done;
 746         }
 747
 748         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 749                 result = state_b;
 750                 goto done;
 751         }
 752
 753         result = CONNMAN_SERVICE_STATE_FAILURE;
 754
 755 done:
 756         return result;
 757 }
 758
 759 static connman_bool_t is_connecting_state(struct connman_service *service,
 760                                         enum connman_service_state state)
 761 {
 762         switch (state) {
 763         case CONNMAN_SERVICE_STATE_UNKNOWN:
 764         case CONNMAN_SERVICE_STATE_IDLE:
 765         case CONNMAN_SERVICE_STATE_FAILURE:
 766                 if (service->network != NULL)
 767                         return connman_network_get_connecting(service->network);
 768         case CONNMAN_SERVICE_STATE_DISCONNECT:
 769         case CONNMAN_SERVICE_STATE_READY:
 770         case CONNMAN_SERVICE_STATE_ONLINE:
 771                 break;
 772         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 773         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 774                 return TRUE;
 775         }
 776
 777         return FALSE;
 778 }
 779
 780 static connman_bool_t is_connected_state(const struct connman_service *service,
 781                                         enum connman_service_state state)
 782 {
 783         switch (state) {
 784         case CONNMAN_SERVICE_STATE_UNKNOWN:
 785         case CONNMAN_SERVICE_STATE_IDLE:
 786         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 787         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 788         case CONNMAN_SERVICE_STATE_DISCONNECT:
 789         case CONNMAN_SERVICE_STATE_FAILURE:
 790                 break;
 791         case CONNMAN_SERVICE_STATE_READY:
 792         case CONNMAN_SERVICE_STATE_ONLINE:
 793                 return TRUE;
 794         }
 795
 796         return FALSE;
 797 }
 798
 799 static connman_bool_t is_connecting(struct connman_service *service)
 800 {
 801         return is_connecting_state(service, service->state);
 802 }
 803
 804 static connman_bool_t is_connected(struct connman_service *service)
 805 {
 806         return is_connected_state(service, service->state);
 807 }
 808
 809 static void update_nameservers(struct connman_service *service)
 810 {
 811         const char *ifname;
 812
 813         if (service->ipconfig_ipv4)
 814                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 815         else if (service->ipconfig_ipv6)
 816                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 817         else
 818                 ifname = NULL;
 819
 820         if (ifname == NULL)
 821                 return;
 822
 823         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 824         case CONNMAN_SERVICE_STATE_UNKNOWN:
 825         case CONNMAN_SERVICE_STATE_IDLE:
 826         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 827         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 828                 return;
 829         case CONNMAN_SERVICE_STATE_FAILURE:
 830         case CONNMAN_SERVICE_STATE_DISCONNECT:
 831                 connman_resolver_remove_all(ifname);
 832                 return;
 833         case CONNMAN_SERVICE_STATE_READY:
 834         case CONNMAN_SERVICE_STATE_ONLINE:
 835                 break;
 836         }
 837
 838         connman_resolver_remove_all(ifname);
 839
 840         if (service->nameservers_config != NULL) {
 841                 int i;
 842
 843                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 844                         connman_resolver_append(ifname, NULL,
 845                                                 service->nameservers_config[i]);
 846                 }
 847         } else if (service->nameservers != NULL) {
 848                 int i;
 849
 850                 for (i = 0; service->nameservers[i] != NULL; i++) {
 851                         connman_resolver_append(ifname, NULL,
 852                                                 service->nameservers[i]);
 853                 }
 854         }
 855
 856         if (service->domains != NULL) {
 857                 int i;
 858
 859                 for (i = 0; service->domains[i]; i++)
 860                         connman_resolver_append(ifname, service->domains[i],
 861                                                 NULL);
 862         } else if (service->domainname != NULL)
 863                 connman_resolver_append(ifname, service->domainname, NULL);
 864
 865         connman_resolver_flush();
 866 }
 867
 868 int __connman_service_nameserver_append(struct connman_service *service,
 869                                                 const char *nameserver)
 870 {
 871         int len;
 872
 873         DBG("service %p nameserver %s", service, nameserver);
 874
 875         if (nameserver == NULL)
 876                 return -EINVAL;
 877
 878         if (service->nameservers != NULL) {
 879                 int i;
 880
 881                 for (i = 0; service->nameservers[i] != NULL; i++)
 882                         if (g_strcmp0(service->nameservers[i], nameserver) == 0)
 883                                 return -EEXIST;
 884
 885                 len = g_strv_length(service->nameservers);
 886                 service->nameservers = g_try_renew(char *, service->nameservers,
 887                                                         len + 2);
 888         } else {
 889                 len = 0;
 890                 service->nameservers = g_try_new0(char *, len + 2);
 891         }
 892
 893         if (service->nameservers == NULL)
 894                 return -ENOMEM;
 895
 896         service->nameservers[len] = g_strdup(nameserver);
 897         service->nameservers[len + 1] = NULL;
 898
 899         update_nameservers(service);
 900
 901         return 0;
 902 }
 903
 904 int __connman_service_nameserver_remove(struct connman_service *service,
 905                                                 const char *nameserver)
 906 {
 907         char **servers;
 908         int len, i, j;
 909
 910         DBG("service %p nameserver %s", service, nameserver);
 911
 912         if (nameserver == NULL)
 913                 return -EINVAL;
 914
 915         if (service->nameservers == NULL)
 916                 return 0;
 917
 918         len = g_strv_length(service->nameservers);
 919         if (len == 1) {
 920                 if (g_strcmp0(service->nameservers[0], nameserver) != 0)
 921                         return 0;
 922
 923                 g_strfreev(service->nameservers);
 924                 service->nameservers = NULL;
 925
 926                 return 0;
 927         }
 928
 929         servers = g_try_new0(char *, len);
 930         if (servers == NULL)
 931                 return -ENOMEM;
 932
 933         for (i = 0, j = 0; i < len; i++) {
 934                 if (g_strcmp0(service->nameservers[i], nameserver) != 0) {
 935                         servers[j] = g_strdup(service->nameservers[i]);
 936                         j++;
 937                 }
 938         }
 939         servers[len - 1] = NULL;
 940
 941         g_strfreev(service->nameservers);
 942         service->nameservers = servers;
 943
 944         update_nameservers(service);
 945
 946         return 0;
 947 }
 948
 949 void __connman_service_nameserver_clear(struct connman_service *service)
 950 {
 951         g_strfreev(service->nameservers);
 952         service->nameservers = NULL;
 953
 954         update_nameservers(service);
 955 }
 956
 957 static void nameserver_add_routes(int index, char **nameservers,
 958                                         const char *gw)
 959 {
 960         int i, ret, family;
 961         struct addrinfo hints;
 962         struct addrinfo *addr;
 963
 964         for (i = 0; nameservers[i] != NULL; i++) {
 965                 memset(&hints, 0, sizeof(struct addrinfo));
 966                 hints.ai_flags = AI_NUMERICHOST;
 967                 addr = NULL;
 968
 969                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
 970                 if (ret == EAI_NONAME)
 971                         family = AF_INET; /* use the IPv4 as a default */
 972                 else if (ret != 0)
 973                         continue;
 974                 else
 975                         family = addr->ai_family;
 976
 977                 if (family == AF_INET) {
 978                         if (connman_inet_compare_subnet(index,
 979                                                 nameservers[i]) != TRUE)
 980                                 connman_inet_add_host_route(index,
 981                                                         nameservers[i], gw);
 982                 } else if (family == AF_INET6)
 983                         connman_inet_add_ipv6_host_route(index,
 984                                                         nameservers[i], gw);
 985
 986                 freeaddrinfo(addr);
 987         }
 988 }
 989
 990 static void nameserver_del_routes(int index, char **nameservers)
 991 {
 992         int i, ret, family;
 993         struct addrinfo hints;
 994         struct addrinfo *addr;
 995
 996         for (i = 0; nameservers[i] != NULL; i++) {
 997                 memset(&hints, 0, sizeof(struct addrinfo));
 998                 hints.ai_flags = AI_NUMERICHOST;
 999                 addr = NULL;
1000
1001                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1002                 if (ret == EAI_NONAME)
1003                         family = AF_INET; /* use the IPv4 as a default */
1004                 else if (ret != 0)
1005                         continue;
1006                 else
1007                         family = addr->ai_family;
1008
1009                 if (family == AF_INET)
1010                         connman_inet_del_host_route(index, nameservers[i]);
1011                 else if (family == AF_INET6)
1012                         connman_inet_del_ipv6_host_route(index,
1013                                                         nameservers[i]);
1014
1015                 freeaddrinfo(addr);
1016         }
1017 }
1018
1019 void __connman_service_nameserver_add_routes(struct connman_service *service,
1020                                                 const char *gw)
1021 {
1022         int index = -1;
1023
1024         if (service == NULL)
1025                 return;
1026
1027         if (service->network != NULL)
1028                 index = connman_network_get_index(service->network);
1029         else if (service->provider != NULL)
1030                 index = connman_provider_get_index(service->provider);
1031
1032         if (service->nameservers_config != NULL) {
1033                 /*
1034                  * Configured nameserver takes preference over the
1035                  * discoverd nameserver gathered from DHCP, VPN, etc.
1036                  */
1037                 nameserver_add_routes(index, service->nameservers_config, gw);
1038         } else if (service->nameservers != NULL) {
1039                 /*
1040                  * We add nameservers host routes for nameservers that
1041                  * are not on our subnet. For those who are, the subnet
1042                  * route will be installed by the time the dns proxy code
1043                  * tries to reach them. The subnet route is installed
1044                  * when setting the interface IP address.
1045                  */
1046                 nameserver_add_routes(index, service->nameservers, gw);
1047         }
1048 }
1049
1050 void __connman_service_nameserver_del_routes(struct connman_service *service)
1051 {
1052         int index = -1;
1053
1054         if (service == NULL)
1055                 return;
1056
1057         if (service->network != NULL)
1058                 index = connman_network_get_index(service->network);
1059         else if (service->provider != NULL)
1060                 index = connman_provider_get_index(service->provider);
1061
1062         if (service->nameservers_config != NULL)
1063                 nameserver_del_routes(index, service->nameservers_config);
1064         else if (service->nameservers != NULL)
1065                 nameserver_del_routes(index, service->nameservers);
1066 }
1067
1068 static struct connman_stats *stats_get(struct connman_service *service)
1069 {
1070         if (service->roaming == TRUE)
1071                 return &service->stats_roaming;
1072         else
1073                 return &service->stats;
1074 }
1075
1076 static connman_bool_t stats_enabled(struct connman_service *service)
1077 {
1078         struct connman_stats *stats = stats_get(service);
1079
1080         return stats->enabled;
1081 }
1082
1083 static void stats_start(struct connman_service *service)
1084 {
1085         struct connman_stats *stats = stats_get(service);
1086
1087         DBG("service %p", service);
1088
1089         if (stats->timer == NULL)
1090                 return;
1091
1092         stats->enabled = TRUE;
1093         stats->data_last.time = stats->data.time;
1094
1095         g_timer_start(stats->timer);
1096 }
1097
1098 static void stats_stop(struct connman_service *service)
1099 {
1100         struct connman_stats *stats = stats_get(service);
1101         unsigned int seconds;
1102
1103         DBG("service %p", service);
1104
1105         if (stats->timer == NULL)
1106                 return;
1107
1108         if (stats->enabled == FALSE)
1109                 return;
1110
1111         g_timer_stop(stats->timer);
1112
1113         seconds = g_timer_elapsed(stats->timer, NULL);
1114         stats->data.time = stats->data_last.time + seconds;
1115
1116         stats->enabled = FALSE;
1117 }
1118
1119 static void reset_stats(struct connman_service *service)
1120 {
1121         DBG("service %p", service);
1122
1123         /* home */
1124         service->stats.valid = FALSE;
1125
1126         service->stats.data.rx_packets = 0;
1127         service->stats.data.tx_packets = 0;
1128         service->stats.data.rx_bytes = 0;
1129         service->stats.data.tx_bytes = 0;
1130         service->stats.data.rx_errors = 0;
1131         service->stats.data.tx_errors = 0;
1132         service->stats.data.rx_dropped = 0;
1133         service->stats.data.tx_dropped = 0;
1134         service->stats.data.time = 0;
1135         service->stats.data_last.time = 0;
1136
1137         g_timer_reset(service->stats.timer);
1138
1139         /* roaming */
1140         service->stats_roaming.valid = FALSE;
1141
1142         service->stats_roaming.data.rx_packets = 0;
1143         service->stats_roaming.data.tx_packets = 0;
1144         service->stats_roaming.data.rx_bytes = 0;
1145         service->stats_roaming.data.tx_bytes = 0;
1146         service->stats_roaming.data.rx_errors = 0;
1147         service->stats_roaming.data.tx_errors = 0;
1148         service->stats_roaming.data.rx_dropped = 0;
1149         service->stats_roaming.data.tx_dropped = 0;
1150         service->stats_roaming.data.time = 0;
1151         service->stats_roaming.data_last.time = 0;
1152
1153         g_timer_reset(service->stats_roaming.timer);
1154 }
1155
1156 static struct connman_service *get_default(void)
1157 {
1158         struct connman_service *service;
1159         GSequenceIter *iter;
1160
1161         iter = g_sequence_get_begin_iter(service_list);
1162
1163         if (g_sequence_iter_is_end(iter) == TRUE)
1164                 return NULL;
1165
1166         service = g_sequence_get(iter);
1167
1168         if (is_connected(service) == FALSE)
1169                 return NULL;
1170
1171         return service;
1172 }
1173
1174 static void default_changed(void)
1175 {
1176         struct connman_service *service = get_default();
1177
1178         __connman_notifier_default_changed(service);
1179 }
1180
1181 const char *__connman_service_default(void)
1182 {
1183         struct connman_service *service;
1184
1185         service = get_default();
1186         if (service == NULL)
1187                 return "";
1188
1189         return __connman_service_type2string(service->type);
1190 }
1191
1192 static void state_changed(struct connman_service *service)
1193 {
1194         const char *str;
1195
1196         __connman_notifier_service_state_changed(service, service->state);
1197
1198         str = state2string(service->state);
1199         if (str == NULL)
1200                 return;
1201
1202         connman_dbus_property_changed_basic(service->path,
1203                                 CONNMAN_SERVICE_INTERFACE, "State",
1204                                                 DBUS_TYPE_STRING, &str);
1205 }
1206
1207 static void strength_changed(struct connman_service *service)
1208 {
1209         if (service->strength == 0)
1210                 return;
1211
1212         connman_dbus_property_changed_basic(service->path,
1213                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1214                                         DBUS_TYPE_BYTE, &service->strength);
1215 }
1216
1217 static void favorite_changed(struct connman_service *service)
1218 {
1219         if (service->path == NULL)
1220                 return;
1221
1222         connman_dbus_property_changed_basic(service->path,
1223                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1224                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1225 }
1226
1227 static void immutable_changed(struct connman_service *service)
1228 {
1229         if (service->path == NULL)
1230                 return;
1231
1232         connman_dbus_property_changed_basic(service->path,
1233                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1234                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1235 }
1236
1237 static void roaming_changed(struct connman_service *service)
1238 {
1239         if (service->path == NULL)
1240                 return;
1241
1242         connman_dbus_property_changed_basic(service->path,
1243                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1244                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1245 }
1246
1247 static void autoconnect_changed(struct connman_service *service)
1248 {
1249         if (service->path == NULL)
1250                 return;
1251
1252         connman_dbus_property_changed_basic(service->path,
1253                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1254                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1255 }
1256
1257 static void passphrase_changed(struct connman_service *service)
1258 {
1259         dbus_bool_t required;
1260
1261         switch (service->type) {
1262         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1263         case CONNMAN_SERVICE_TYPE_SYSTEM:
1264         case CONNMAN_SERVICE_TYPE_ETHERNET:
1265         case CONNMAN_SERVICE_TYPE_WIMAX:
1266         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1267         case CONNMAN_SERVICE_TYPE_CELLULAR:
1268         case CONNMAN_SERVICE_TYPE_GPS:
1269         case CONNMAN_SERVICE_TYPE_VPN:
1270         case CONNMAN_SERVICE_TYPE_GADGET:
1271                 return;
1272         case CONNMAN_SERVICE_TYPE_WIFI:
1273                 required = FALSE;
1274
1275                 switch (service->security) {
1276                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1277                 case CONNMAN_SERVICE_SECURITY_NONE:
1278                         break;
1279                 case CONNMAN_SERVICE_SECURITY_WEP:
1280                 case CONNMAN_SERVICE_SECURITY_PSK:
1281                 case CONNMAN_SERVICE_SECURITY_WPA:
1282                 case CONNMAN_SERVICE_SECURITY_RSN:
1283                         if (service->passphrase == NULL)
1284                                 required = TRUE;
1285                         break;
1286                 case CONNMAN_SERVICE_SECURITY_8021X:
1287                         break;
1288                 }
1289                 break;
1290         }
1291
1292         connman_dbus_property_changed_basic(service->path,
1293                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1294                                                 DBUS_TYPE_BOOLEAN, &required);
1295 }
1296
1297 static void login_changed(struct connman_service *service)
1298 {
1299         dbus_bool_t required = service->login_required;
1300
1301         if (service->path == NULL)
1302                 return;
1303
1304         connman_dbus_property_changed_basic(service->path,
1305                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1306                                                 DBUS_TYPE_BOOLEAN, &required);
1307 }
1308
1309 static void append_security(DBusMessageIter *iter, void *user_data)
1310 {
1311         struct connman_service *service = user_data;
1312         const char *str;
1313
1314         str = security2string(service->security);
1315         if (str != NULL)
1316                 dbus_message_iter_append_basic(iter,
1317                                 DBUS_TYPE_STRING, &str);
1318
1319         /*
1320          * Some access points incorrectly advertise WPS even when they
1321          * are configured as open or no security, so filter
1322          * appropriately.
1323          */
1324         if (service->wps == TRUE) {
1325                 switch (service->security) {
1326                 case CONNMAN_SERVICE_SECURITY_PSK:
1327                 case CONNMAN_SERVICE_SECURITY_WPA:
1328                 case CONNMAN_SERVICE_SECURITY_RSN:
1329                         str = "wps";
1330                         dbus_message_iter_append_basic(iter,
1331                                 DBUS_TYPE_STRING, &str);
1332                         break;
1333                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1334                 case CONNMAN_SERVICE_SECURITY_NONE:
1335                 case CONNMAN_SERVICE_SECURITY_WEP:
1336                 case CONNMAN_SERVICE_SECURITY_8021X:
1337                         break;
1338                 }
1339         }
1340 }
1341
1342 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1343 {
1344         struct connman_service *service = user_data;
1345
1346         if (service->ipconfig_ipv4 != NULL)
1347                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1348                                                                         iter);
1349         else if (service->ipconfig_ipv6 != NULL)
1350                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1351                                                                         iter);
1352 }
1353
1354 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1355 {
1356         struct connman_service *service = user_data;
1357
1358         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1359                                 state2string(service->state_ipv4));
1360
1361         if (is_connected_state(service, service->state_ipv4) == FALSE)
1362                 return;
1363
1364         if (service->ipconfig_ipv4 != NULL)
1365                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1366 }
1367
1368 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1369 {
1370         struct connman_service *service = user_data;
1371
1372         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1373                                 state2string(service->state_ipv6));
1374
1375         if (is_connected_state(service, service->state_ipv6) == FALSE)
1376                 return;
1377
1378         if (service->ipconfig_ipv6 != NULL)
1379                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1380                                                 service->ipconfig_ipv4);
1381 }
1382
1383 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         if (service->ipconfig_ipv4 != NULL)
1388                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1389                                                         iter);
1390 }
1391
1392 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1393 {
1394         struct connman_service *service = user_data;
1395
1396         if (service->ipconfig_ipv6 != NULL)
1397                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1398                                                         iter);
1399 }
1400
1401 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1402 {
1403         char **servers;
1404         int i;
1405
1406         servers = *nameservers;
1407
1408         for (i = 0; servers[i] != NULL; i++) {
1409                 dbus_message_iter_append_basic(iter,
1410                                         DBUS_TYPE_STRING, &servers[i]);
1411         }
1412 }
1413
1414 static void append_dns(DBusMessageIter *iter, void *user_data)
1415 {
1416         struct connman_service *service = user_data;
1417
1418         if (is_connected(service) == FALSE)
1419                 return;
1420
1421         if (service->nameservers_config != NULL) {
1422                 append_nameserver(iter, &service->nameservers_config);
1423                 return;
1424         } else if (service->nameservers != NULL) {
1425                 append_nameserver(iter, &service->nameservers);
1426                 return;
1427         }
1428 }
1429
1430 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1431 {
1432         struct connman_service *service = user_data;
1433         int i;
1434
1435         if (service->nameservers_config == NULL)
1436                 return;
1437
1438         for (i = 0; service->nameservers_config[i]; i++) {
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING,
1441                                 &service->nameservers_config[i]);
1442         }
1443 }
1444
1445 static void append_domain(DBusMessageIter *iter, void *user_data)
1446 {
1447         struct connman_service *service = user_data;
1448
1449         if (is_connected(service) == FALSE &&
1450                                 is_connecting(service) == FALSE)
1451                 return;
1452
1453         if (service->domainname == NULL)
1454                 return;
1455
1456         dbus_message_iter_append_basic(iter,
1457                                 DBUS_TYPE_STRING, &service->domainname);
1458 }
1459
1460 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1461 {
1462         struct connman_service *service = user_data;
1463         int i;
1464
1465         if (service->domains == NULL)
1466                 return;
1467
1468         for (i = 0; service->domains[i]; i++)
1469                 dbus_message_iter_append_basic(iter,
1470                                 DBUS_TYPE_STRING, &service->domains[i]);
1471 }
1472
1473 static void append_proxies(DBusMessageIter *iter, void *user_data)
1474 {
1475         struct connman_service *service = user_data;
1476         int i;
1477
1478         if (service->proxies == NULL)
1479                 return;
1480
1481         for (i = 0; service->proxies[i]; i++)
1482                 dbus_message_iter_append_basic(iter,
1483                                 DBUS_TYPE_STRING, &service->proxies[i]);
1484 }
1485
1486 static void append_excludes(DBusMessageIter *iter, void *user_data)
1487 {
1488         struct connman_service *service = user_data;
1489         int i;
1490
1491         if (service->excludes == NULL)
1492                 return;
1493
1494         for (i = 0; service->excludes[i]; i++)
1495                 dbus_message_iter_append_basic(iter,
1496                                 DBUS_TYPE_STRING, &service->excludes[i]);
1497 }
1498
1499 static void append_proxy(DBusMessageIter *iter, void *user_data)
1500 {
1501         struct connman_service *service = user_data;
1502         enum connman_service_proxy_method proxy;
1503         const char *pac = NULL;
1504         const char *method = proxymethod2string(
1505                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1506
1507         DBG("");
1508
1509         if (is_connected(service) == FALSE)
1510                 return;
1511
1512         proxy = connman_service_get_proxy_method(service);
1513
1514         switch (proxy) {
1515         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1516                 return;
1517         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1518                 goto done;
1519         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1520                 connman_dbus_dict_append_array(iter, "Servers",
1521                                         DBUS_TYPE_STRING, append_proxies,
1522                                         service);
1523
1524                 connman_dbus_dict_append_array(iter, "Excludes",
1525                                         DBUS_TYPE_STRING, append_excludes,
1526                                         service);
1527                 break;
1528         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1529                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1530                 if (service->ipconfig_ipv4 != NULL)
1531                         pac = __connman_ipconfig_get_proxy_autoconfig(
1532                                 service->ipconfig_ipv4);
1533                 else if (service->ipconfig_ipv6 != NULL)
1534                         pac = __connman_ipconfig_get_proxy_autoconfig(
1535                                 service->ipconfig_ipv6);
1536
1537                 if (service->pac == NULL && pac == NULL)
1538                         goto done;
1539
1540                 if (service->pac != NULL)
1541                         pac = service->pac;
1542
1543                 connman_dbus_dict_append_basic(iter, "URL",
1544                                         DBUS_TYPE_STRING, &pac);
1545                 break;
1546         }
1547
1548         method = proxymethod2string(proxy);
1549
1550 done:
1551         connman_dbus_dict_append_basic(iter, "Method",
1552                                         DBUS_TYPE_STRING, &method);
1553 }
1554
1555 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1556 {
1557         struct connman_service *service = user_data;
1558         const char *method;
1559
1560         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1561                 return;
1562
1563         switch (service->proxy_config) {
1564         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1565                 return;
1566         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1567                 break;
1568         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1569                 if (service->proxies != NULL)
1570                         connman_dbus_dict_append_array(iter, "Servers",
1571                                                 DBUS_TYPE_STRING,
1572                                                 append_proxies, service);
1573
1574                 if (service->excludes != NULL)
1575                         connman_dbus_dict_append_array(iter, "Excludes",
1576                                                 DBUS_TYPE_STRING,
1577                                                 append_excludes, service);
1578                 break;
1579         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1580                 if (service->pac != NULL)
1581                         connman_dbus_dict_append_basic(iter, "URL",
1582                                         DBUS_TYPE_STRING, &service->pac);
1583                 break;
1584         }
1585
1586         method = proxymethod2string(service->proxy_config);
1587
1588         connman_dbus_dict_append_basic(iter, "Method",
1589                                 DBUS_TYPE_STRING, &method);
1590 }
1591
1592 static void append_provider(DBusMessageIter *iter, void *user_data)
1593 {
1594         struct connman_service *service = user_data;
1595
1596         DBG("%p %p", service, service->provider);
1597
1598         if (is_connected(service) == FALSE)
1599                 return;
1600
1601         if (service->provider != NULL)
1602                 __connman_provider_append_properties(service->provider, iter);
1603 }
1604
1605
1606 static void settings_changed(struct connman_service *service,
1607                                 struct connman_ipconfig *ipconfig)
1608 {
1609         connman_dbus_property_changed_dict(service->path,
1610                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1611                                                         append_ipv4, service);
1612
1613         connman_dbus_property_changed_dict(service->path,
1614                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1615                                                         append_ipv6, service);
1616
1617         __connman_notifier_ipconfig_changed(service, ipconfig);
1618 }
1619
1620 static void ipv4_configuration_changed(struct connman_service *service)
1621 {
1622         connman_dbus_property_changed_dict(service->path,
1623                                         CONNMAN_SERVICE_INTERFACE,
1624                                                         "IPv4.Configuration",
1625                                                         append_ipv4config,
1626                                                         service);
1627 }
1628
1629 static void ipv6_configuration_changed(struct connman_service *service)
1630 {
1631         connman_dbus_property_changed_dict(service->path,
1632                                         CONNMAN_SERVICE_INTERFACE,
1633                                                         "IPv6.Configuration",
1634                                                         append_ipv6config,
1635                                                         service);
1636 }
1637
1638 static void dns_changed(struct connman_service *service)
1639 {
1640         connman_dbus_property_changed_array(service->path,
1641                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1642                                         DBUS_TYPE_STRING, append_dns, service);
1643 }
1644
1645 static void dns_configuration_changed(struct connman_service *service)
1646 {
1647         connman_dbus_property_changed_array(service->path,
1648                                 CONNMAN_SERVICE_INTERFACE,
1649                                 "Nameservers.Configuration",
1650                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1651
1652         dns_changed(service);
1653 }
1654
1655 static void domain_changed(struct connman_service *service)
1656 {
1657         connman_dbus_property_changed_array(service->path,
1658                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1659                                 DBUS_TYPE_STRING, append_domain, service);
1660 }
1661
1662 static void domain_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_array(service->path,
1665                                 CONNMAN_SERVICE_INTERFACE,
1666                                 "Domains.Configuration",
1667                                 DBUS_TYPE_STRING, append_domainconfig, service);
1668 }
1669
1670 static void proxy_changed(struct connman_service *service)
1671 {
1672         connman_dbus_property_changed_dict(service->path,
1673                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1674                                                         append_proxy, service);
1675 }
1676
1677 static void proxy_configuration_changed(struct connman_service *service)
1678 {
1679         connman_dbus_property_changed_dict(service->path,
1680                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1681                                                 append_proxyconfig, service);
1682
1683         proxy_changed(service);
1684 }
1685
1686 static void link_changed(struct connman_service *service)
1687 {
1688         connman_dbus_property_changed_dict(service->path,
1689                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1690                                                 append_ethernet, service);
1691 }
1692
1693 static void stats_append_counters(DBusMessageIter *dict,
1694                         struct connman_stats_data *stats,
1695                         struct connman_stats_data *counters,
1696                         connman_bool_t append_all)
1697 {
1698         if (counters->rx_packets != stats->rx_packets || append_all) {
1699                 counters->rx_packets = stats->rx_packets;
1700                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1701                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1702         }
1703
1704         if (counters->tx_packets != stats->tx_packets || append_all) {
1705                 counters->tx_packets = stats->tx_packets;
1706                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1707                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1708         }
1709
1710         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1711                 counters->rx_bytes = stats->rx_bytes;
1712                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1713                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1714         }
1715
1716         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1717                 counters->tx_bytes = stats->tx_bytes;
1718                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1719                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1720         }
1721
1722         if (counters->rx_errors != stats->rx_errors || append_all) {
1723                 counters->rx_errors = stats->rx_errors;
1724                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1725                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1726         }
1727
1728         if (counters->tx_errors != stats->tx_errors || append_all) {
1729                 counters->tx_errors = stats->tx_errors;
1730                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1731                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1732         }
1733
1734         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1735                 counters->rx_dropped = stats->rx_dropped;
1736                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1737                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1738         }
1739
1740         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1741                 counters->tx_dropped = stats->tx_dropped;
1742                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1743                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1744         }
1745
1746         if (counters->time != stats->time || append_all) {
1747                 counters->time = stats->time;
1748                 connman_dbus_dict_append_basic(dict, "Time",
1749                                         DBUS_TYPE_UINT32, &stats->time);
1750         }
1751 }
1752
1753 static void stats_append(struct connman_service *service,
1754                                 const char *counter,
1755                                 struct connman_stats_counter *counters,
1756                                 connman_bool_t append_all)
1757 {
1758         DBusMessageIter array, dict;
1759         DBusMessage *msg;
1760
1761         DBG("service %p counter %s", service, counter);
1762
1763         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1764         if (msg == NULL)
1765                 return;
1766
1767         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1768                                 &service->path, DBUS_TYPE_INVALID);
1769
1770         dbus_message_iter_init_append(msg, &array);
1771
1772         /* home counter */
1773         connman_dbus_dict_open(&array, &dict);
1774
1775         stats_append_counters(&dict, &service->stats.data,
1776                                 &counters->stats.data, append_all);
1777
1778         connman_dbus_dict_close(&array, &dict);
1779
1780         /* roaming counter */
1781         connman_dbus_dict_open(&array, &dict);
1782
1783         stats_append_counters(&dict, &service->stats_roaming.data,
1784                                 &counters->stats_roaming.data, append_all);
1785
1786         connman_dbus_dict_close(&array, &dict);
1787
1788         __connman_counter_send_usage(counter, msg);
1789 }
1790
1791 static void stats_update(struct connman_service *service,
1792                                 unsigned int rx_packets, unsigned int tx_packets,
1793                                 unsigned int rx_bytes, unsigned int tx_bytes,
1794                                 unsigned int rx_errors, unsigned int tx_errors,
1795                                 unsigned int rx_dropped, unsigned int tx_dropped)
1796 {
1797         struct connman_stats *stats = stats_get(service);
1798         struct connman_stats_data *data_last = &stats->data_last;
1799         struct connman_stats_data *data = &stats->data;
1800         unsigned int seconds;
1801
1802         DBG("service %p", service);
1803
1804         if (stats->valid == TRUE) {
1805                 data->rx_packets +=
1806                         rx_packets - data_last->rx_packets;
1807                 data->tx_packets +=
1808                         tx_packets - data_last->tx_packets;
1809                 data->rx_bytes +=
1810                         rx_bytes - data_last->rx_bytes;
1811                 data->tx_bytes +=
1812                         tx_bytes - data_last->tx_bytes;
1813                 data->rx_errors +=
1814                         rx_errors - data_last->rx_errors;
1815                 data->tx_errors +=
1816                         tx_errors - data_last->tx_errors;
1817                 data->rx_dropped +=
1818                         rx_dropped - data_last->rx_dropped;
1819                 data->tx_dropped +=
1820                         tx_dropped - data_last->tx_dropped;
1821         } else {
1822                 stats->valid = TRUE;
1823         }
1824
1825         data_last->rx_packets = rx_packets;
1826         data_last->tx_packets = tx_packets;
1827         data_last->rx_bytes = rx_bytes;
1828         data_last->tx_bytes = tx_bytes;
1829         data_last->rx_errors = rx_errors;
1830         data_last->tx_errors = tx_errors;
1831         data_last->rx_dropped = rx_dropped;
1832         data_last->tx_dropped = tx_dropped;
1833
1834         seconds = g_timer_elapsed(stats->timer, NULL);
1835         stats->data.time = stats->data_last.time + seconds;
1836 }
1837
1838 static char *wifi_build_group_name(const unsigned char *ssid,
1839                                                 unsigned int ssid_len,
1840                                                         const char *mode,
1841                                                         const char *security)
1842 {
1843         GString *str;
1844         unsigned int i;
1845
1846         /* the last 3 is for the 2 '_' and '\0' */
1847         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1848                                         + strlen(security) + 3);
1849         if (str == NULL)
1850                 return NULL;
1851
1852         for (i = 0; i < ssid_len; i++)
1853                 g_string_append_printf(str, "%02x", ssid[i]);
1854
1855         g_string_append_printf(str, "_%s_%s", mode, security);
1856
1857         return g_string_free(str, FALSE);
1858 }
1859
1860 void __connman_service_notify(struct connman_service *service,
1861                         unsigned int rx_packets, unsigned int tx_packets,
1862                         unsigned int rx_bytes, unsigned int tx_bytes,
1863                         unsigned int rx_errors, unsigned int tx_errors,
1864                         unsigned int rx_dropped, unsigned int tx_dropped)
1865 {
1866         GHashTableIter iter;
1867         gpointer key, value;
1868         const char *counter;
1869         struct connman_stats_counter *counters;
1870         struct connman_stats_data *data;
1871         int err;
1872
1873         if (service == NULL)
1874                 return;
1875
1876         if (is_connected(service) == FALSE)
1877                 return;
1878
1879         stats_update(service,
1880                 rx_packets, tx_packets,
1881                 rx_bytes, tx_bytes,
1882                 rx_errors, tx_errors,
1883                 rx_dropped, tx_dropped);
1884
1885         data = &stats_get(service)->data;
1886         err = __connman_stats_update(service, service->roaming, data);
1887         if (err < 0)
1888                 connman_error("Failed to store statistics for %s",
1889                                 service->identifier);
1890
1891         g_hash_table_iter_init(&iter, service->counter_table);
1892         while (g_hash_table_iter_next(&iter, &key, &value)) {
1893                 counter = key;
1894                 counters = value;
1895
1896                 stats_append(service, counter, counters, counters->append_all);
1897                 counters->append_all = FALSE;
1898         }
1899 }
1900
1901 int __connman_service_counter_register(const char *counter)
1902 {
1903         struct connman_service *service;
1904         GSequenceIter *iter;
1905         struct connman_stats_counter *counters;
1906
1907         DBG("counter %s", counter);
1908
1909         counter_list = g_slist_append(counter_list, (gpointer)counter);
1910
1911         iter = g_sequence_get_begin_iter(service_list);
1912
1913         while (g_sequence_iter_is_end(iter) == FALSE) {
1914                 service = g_sequence_get(iter);
1915
1916                 counters = g_try_new0(struct connman_stats_counter, 1);
1917                 if (counters == NULL)
1918                         return -ENOMEM;
1919
1920                 counters->append_all = TRUE;
1921
1922                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1923                                         counters);
1924
1925                 iter = g_sequence_iter_next(iter);
1926         }
1927
1928         return 0;
1929 }
1930
1931 void __connman_service_counter_unregister(const char *counter)
1932 {
1933         struct connman_service *service;
1934         GSequenceIter *iter;
1935
1936         DBG("counter %s", counter);
1937
1938         iter = g_sequence_get_begin_iter(service_list);
1939
1940         while (g_sequence_iter_is_end(iter) == FALSE) {
1941                 service = g_sequence_get(iter);
1942
1943                 g_hash_table_remove(service->counter_table, counter);
1944
1945                 iter = g_sequence_iter_next(iter);
1946         }
1947
1948         counter_list = g_slist_remove(counter_list, counter);
1949 }
1950
1951 GSequence *__connman_service_get_list(struct connman_session *session,
1952                                 service_match_cb service_match,
1953                                 create_service_entry_cb create_service_entry,
1954                                 GDestroyNotify destroy_service_entry)
1955 {
1956         GSequence *list;
1957         GSequenceIter *iter;
1958         struct connman_service *service;
1959         struct service_entry *entry;
1960
1961         list = g_sequence_new(destroy_service_entry);
1962         if (list == NULL)
1963                 return NULL;
1964
1965         iter = g_sequence_get_begin_iter(service_list);
1966
1967         while (g_sequence_iter_is_end(iter) == FALSE) {
1968                 service = g_sequence_get(iter);
1969
1970                 if (service_match(session, service) == TRUE) {
1971                         entry = create_service_entry(service, service->name,
1972                                                         service->state);
1973                         if (entry == NULL)
1974                                 return list;
1975
1976                         g_sequence_append(list, entry);
1977                 }
1978
1979                 iter = g_sequence_iter_next(iter);
1980         }
1981
1982         return list;
1983 }
1984
1985 void __connman_service_session_inc(struct connman_service *service)
1986 {
1987         DBG("service %p ref count %d", service,
1988                 g_atomic_int_get(&service->session_usage_count) + 1);
1989
1990         g_atomic_int_inc(&service->session_usage_count);
1991 }
1992
1993 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1994 {
1995         DBG("service %p ref count %d", service,
1996                 g_atomic_int_get(&service->session_usage_count) - 1);
1997
1998         if (g_atomic_int_dec_and_test(&service->session_usage_count) == FALSE)
1999                 return FALSE;
2000
2001         return TRUE;
2002 }
2003
2004 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2005                                         struct connman_service *service)
2006 {
2007         dbus_bool_t required;
2008         const char *str;
2009
2010         str = __connman_service_type2string(service->type);
2011         if (str != NULL)
2012                 connman_dbus_dict_append_basic(dict, "Type",
2013                                                 DBUS_TYPE_STRING, &str);
2014
2015         connman_dbus_dict_append_array(dict, "Security",
2016                                 DBUS_TYPE_STRING, append_security, service);
2017
2018         str = state2string(service->state);
2019         if (str != NULL)
2020                 connman_dbus_dict_append_basic(dict, "State",
2021                                                 DBUS_TYPE_STRING, &str);
2022
2023         str = error2string(service->error);
2024         if (str != NULL)
2025                 connman_dbus_dict_append_basic(dict, "Error",
2026                                                 DBUS_TYPE_STRING, &str);
2027
2028         if (service->strength > 0)
2029                 connman_dbus_dict_append_basic(dict, "Strength",
2030                                         DBUS_TYPE_BYTE, &service->strength);
2031
2032         connman_dbus_dict_append_basic(dict, "Favorite",
2033                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2034
2035         connman_dbus_dict_append_basic(dict, "Immutable",
2036                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2037
2038         if (service->favorite == TRUE)
2039                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2040                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2041         else
2042                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2043                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2044
2045         if (service->name != NULL)
2046                 connman_dbus_dict_append_basic(dict, "Name",
2047                                         DBUS_TYPE_STRING, &service->name);
2048
2049         connman_dbus_dict_append_basic(dict, "LoginRequired",
2050                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2051
2052         switch (service->type) {
2053         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2054         case CONNMAN_SERVICE_TYPE_SYSTEM:
2055         case CONNMAN_SERVICE_TYPE_GPS:
2056         case CONNMAN_SERVICE_TYPE_VPN:
2057         case CONNMAN_SERVICE_TYPE_GADGET:
2058                 break;
2059         case CONNMAN_SERVICE_TYPE_CELLULAR:
2060                 connman_dbus_dict_append_basic(dict, "Roaming",
2061                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2062
2063                 connman_dbus_dict_append_dict(dict, "Ethernet",
2064                                                 append_ethernet, service);
2065                 break;
2066         case CONNMAN_SERVICE_TYPE_WIFI:
2067                 if (service->passphrase != NULL && limited == FALSE)
2068                         connman_dbus_dict_append_basic(dict, "Passphrase",
2069                                 DBUS_TYPE_STRING, &service->passphrase);
2070
2071                 required = FALSE;
2072
2073                 switch (service->security) {
2074                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2075                 case CONNMAN_SERVICE_SECURITY_NONE:
2076                         break;
2077                 case CONNMAN_SERVICE_SECURITY_WEP:
2078                 case CONNMAN_SERVICE_SECURITY_PSK:
2079                 case CONNMAN_SERVICE_SECURITY_WPA:
2080                 case CONNMAN_SERVICE_SECURITY_RSN:
2081                         if (service->passphrase == NULL)
2082                                 required = TRUE;
2083                         break;
2084                 case CONNMAN_SERVICE_SECURITY_8021X:
2085                         break;
2086                 }
2087
2088                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2089                                                 DBUS_TYPE_BOOLEAN, &required);
2090
2091                 /* fall through */
2092         case CONNMAN_SERVICE_TYPE_ETHERNET:
2093         case CONNMAN_SERVICE_TYPE_WIMAX:
2094         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2095                 connman_dbus_dict_append_dict(dict, "Ethernet",
2096                                                 append_ethernet, service);
2097                 break;
2098         }
2099
2100         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2101
2102         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2103                                                 append_ipv4config, service);
2104
2105         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2106
2107         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2108                                                 append_ipv6config, service);
2109
2110         connman_dbus_dict_append_array(dict, "Nameservers",
2111                                 DBUS_TYPE_STRING, append_dns, service);
2112
2113         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2114                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2115
2116         connman_dbus_dict_append_array(dict, "Domains",
2117                                 DBUS_TYPE_STRING, append_domain, service);
2118
2119         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2120                                 DBUS_TYPE_STRING, append_domainconfig, service);
2121
2122         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2123
2124         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2125                                                 append_proxyconfig, service);
2126
2127         connman_dbus_dict_append_dict(dict, "Provider",
2128                                                 append_provider, service);
2129 }
2130
2131 static void append_struct(gpointer value, gpointer user_data)
2132 {
2133         struct connman_service *service = value;
2134         DBusMessageIter *iter = user_data;
2135         DBusMessageIter entry, dict;
2136
2137         if (service->path == NULL || service->hidden == TRUE)
2138                 return;
2139
2140         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2141
2142         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2143                                                         &service->path);
2144
2145         connman_dbus_dict_open(&entry, &dict);
2146         append_properties(&dict, TRUE, service);
2147         connman_dbus_dict_close(&entry, &dict);
2148
2149         dbus_message_iter_close_container(iter, &entry);
2150 }
2151
2152 void __connman_service_list_struct(DBusMessageIter *iter)
2153 {
2154         g_sequence_foreach(service_list, append_struct, iter);
2155 }
2156
2157 int __connman_service_get_index(struct connman_service *service)
2158 {
2159         if (service == NULL)
2160                 return -1;
2161
2162         if (service->network != NULL)
2163                 return connman_network_get_index(service->network);
2164         else if (service->provider != NULL)
2165                 return connman_provider_get_index(service->provider);
2166
2167         return -1;
2168 }
2169
2170 void __connman_service_set_domainname(struct connman_service *service,
2171                                                 const char *domainname)
2172 {
2173         if (service == NULL)
2174                 return;
2175
2176         g_free(service->domainname);
2177         service->domainname = g_strdup(domainname);
2178
2179         domain_changed(service);
2180 }
2181
2182 const char *connman_service_get_domainname(struct connman_service *service)
2183 {
2184         if (service == NULL)
2185                 return NULL;
2186
2187         if (service->domains != NULL)
2188                 return service->domains[0];
2189         else
2190                 return service->domainname;
2191 }
2192
2193 char **connman_service_get_nameservers(struct connman_service *service)
2194 {
2195         if (service == NULL)
2196                 return NULL;
2197
2198         if (service->nameservers_config != NULL)
2199                 return service->nameservers_config;
2200         else if (service->nameservers != NULL)
2201                 return service->nameservers;
2202
2203         return NULL;
2204 }
2205
2206 void connman_service_set_proxy_method(struct connman_service *service,
2207                                         enum connman_service_proxy_method method)
2208 {
2209         if (service == NULL)
2210                 return;
2211
2212         service->proxy = method;
2213
2214         proxy_changed(service);
2215
2216         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2217                 __connman_notifier_proxy_changed(service);
2218 }
2219
2220 enum connman_service_proxy_method connman_service_get_proxy_method(
2221                                         struct connman_service *service)
2222 {
2223         if (service == NULL)
2224                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2225
2226         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2227                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2228                                 service->pac == NULL)
2229                         return service->proxy;
2230
2231                 return service->proxy_config;
2232         }
2233
2234         return service->proxy;
2235 }
2236
2237 char **connman_service_get_proxy_servers(struct connman_service *service)
2238 {
2239         return g_strdupv(service->proxies);
2240 }
2241
2242 char **connman_service_get_proxy_excludes(struct connman_service *service)
2243 {
2244         return g_strdupv(service->excludes);
2245 }
2246
2247 const char *connman_service_get_proxy_url(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         return service->pac;
2253 }
2254
2255 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2256                                                         const char *url)
2257 {
2258         if (service == NULL)
2259                 return;
2260
2261         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2262
2263         if (service->ipconfig_ipv4) {
2264                 if (__connman_ipconfig_set_proxy_autoconfig(
2265                             service->ipconfig_ipv4, url) < 0)
2266                         return;
2267         } else if (service->ipconfig_ipv6) {
2268                 if (__connman_ipconfig_set_proxy_autoconfig(
2269                             service->ipconfig_ipv6, url) < 0)
2270                         return;
2271         } else
2272                 return;
2273
2274         proxy_changed(service);
2275
2276         __connman_notifier_proxy_changed(service);
2277 }
2278
2279 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2280 {
2281         if (service == NULL)
2282                 return NULL;
2283
2284         if (service->ipconfig_ipv4)
2285                 return __connman_ipconfig_get_proxy_autoconfig(
2286                                                 service->ipconfig_ipv4);
2287         else if (service->ipconfig_ipv6)
2288                 return __connman_ipconfig_get_proxy_autoconfig(
2289                                                 service->ipconfig_ipv6);
2290         return NULL;
2291 }
2292
2293 static void update_timeservers(struct connman_service *service)
2294 {
2295         int i;
2296
2297         if (service->timeservers == NULL)
2298                 return;
2299
2300         switch (service->state) {
2301         case CONNMAN_SERVICE_STATE_UNKNOWN:
2302         case CONNMAN_SERVICE_STATE_IDLE:
2303         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2304         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2305                 return;
2306         case CONNMAN_SERVICE_STATE_FAILURE:
2307         case CONNMAN_SERVICE_STATE_DISCONNECT:
2308                 for (i = 0; service->timeservers[i] != NULL; i++)
2309                         connman_timeserver_remove(service->timeservers[i]);
2310                 return;
2311         case CONNMAN_SERVICE_STATE_READY:
2312         case CONNMAN_SERVICE_STATE_ONLINE:
2313                 break;
2314         }
2315
2316         for (i = 0; service->timeservers[i] != NULL; i++)
2317                 connman_timeserver_append(service->timeservers[i]);
2318 }
2319
2320 int __connman_service_timeserver_append(struct connman_service *service,
2321                                                 const char *timeserver)
2322 {
2323         int len;
2324
2325         DBG("service %p timeserver %s", service, timeserver);
2326
2327         if (timeserver == NULL)
2328                 return -EINVAL;
2329
2330         if (service->timeservers != NULL) {
2331                 int i;
2332
2333                 for (i = 0; service->timeservers[i] != NULL; i++)
2334                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2335                                 return -EEXIST;
2336
2337                 len = g_strv_length(service->timeservers);
2338                 service->timeservers = g_try_renew(char *, service->timeservers,
2339                                                         len + 2);
2340         } else {
2341                 len = 0;
2342                 service->timeservers = g_try_new0(char *, len + 2);
2343         }
2344
2345         if (service->timeservers == NULL)
2346                 return -ENOMEM;
2347
2348         service->timeservers[len] = g_strdup(timeserver);
2349         service->timeservers[len + 1] = NULL;
2350
2351         update_timeservers(service);
2352
2353         return 0;
2354 }
2355
2356 int __connman_service_timeserver_remove(struct connman_service *service,
2357                                                 const char *timeserver)
2358 {
2359         char **servers;
2360         int len, i, j;
2361
2362         DBG("service %p timeserver %s", service, timeserver);
2363
2364         if (timeserver == NULL)
2365                 return -EINVAL;
2366
2367         if (service->timeservers == NULL)
2368                 return 0;
2369
2370         len = g_strv_length(service->timeservers);
2371         if (len == 1) {
2372                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2373                         return 0;
2374
2375                 g_strfreev(service->timeservers);
2376                 service->timeservers = NULL;
2377
2378                 return 0;
2379         }
2380
2381         servers = g_try_new0(char *, len - 1);
2382         if (servers == NULL)
2383                 return -ENOMEM;
2384
2385         for (i = 0, j = 0; i < len; i++) {
2386                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2387                         servers[j] = g_strdup(service->timeservers[i]);
2388                         j++;
2389                 }
2390         }
2391         servers[len - 2] = NULL;
2392
2393         g_strfreev(service->timeservers);
2394         service->timeservers = servers;
2395
2396         update_timeservers(service);
2397
2398         return 0;
2399 }
2400
2401 void __connman_service_set_pac(struct connman_service *service,
2402                                         const char *pac)
2403 {
2404         g_free(service->pac);
2405         service->pac = g_strdup(pac);
2406
2407         proxy_changed(service);
2408 }
2409
2410 void __connman_service_set_identity(struct connman_service *service,
2411                                         const char *identity)
2412 {
2413         if (service->immutable)
2414                 return;
2415
2416         g_free(service->identity);
2417         service->identity = g_strdup(identity);
2418
2419         if (service->network != NULL)
2420                 connman_network_set_string(service->network,
2421                                         "WiFi.Identity",
2422                                         service->identity);
2423 }
2424
2425 void __connman_service_set_agent_identity(struct connman_service *service,
2426                                                 const char *agent_identity)
2427 {
2428         g_free(service->agent_identity);
2429         service->agent_identity = g_strdup(agent_identity);
2430
2431         if (service->network != NULL)
2432                 connman_network_set_string(service->network,
2433                                         "WiFi.AgentIdentity",
2434                                         service->agent_identity);
2435 }
2436
2437 void __connman_service_set_passphrase(struct connman_service *service,
2438                                         const char* passphrase)
2439 {
2440         if (service->immutable == TRUE)
2441                 return;
2442
2443         g_free(service->passphrase);
2444         service->passphrase = g_strdup(passphrase);
2445
2446         passphrase_changed(service);
2447
2448         if (service->network != NULL)
2449                 connman_network_set_string(service->network,
2450                                         "WiFi.Passphrase",
2451                                         service->passphrase);
2452
2453         service_save(service);
2454 }
2455
2456 void __connman_service_set_agent_passphrase(struct connman_service *service,
2457                                                 const char *agent_passphrase)
2458 {
2459         g_free(service->agent_passphrase);
2460         service->agent_passphrase = g_strdup(agent_passphrase);
2461
2462         if (service->network != NULL)
2463                 connman_network_set_string(service->network,
2464                                         "WiFi.AgentPassphrase",
2465                                         service->agent_passphrase);
2466 }
2467
2468 static DBusMessage *get_properties(DBusConnection *conn,
2469                                         DBusMessage *msg, void *user_data)
2470 {
2471         struct connman_service *service = user_data;
2472         DBusMessage *reply;
2473         DBusMessageIter array, dict;
2474
2475         DBG("service %p", service);
2476
2477         reply = dbus_message_new_method_return(msg);
2478         if (reply == NULL)
2479                 return NULL;
2480
2481         dbus_message_iter_init_append(reply, &array);
2482
2483         connman_dbus_dict_open(&array, &dict);
2484         append_properties(&dict, FALSE, service);
2485         connman_dbus_dict_close(&array, &dict);
2486
2487         return reply;
2488 }
2489
2490 static int update_proxy_configuration(struct connman_service *service,
2491                                 DBusMessageIter *array)
2492 {
2493         DBusMessageIter dict;
2494         enum connman_service_proxy_method method;
2495         GString *servers_str = NULL;
2496         GString *excludes_str = NULL;
2497         const char *url = NULL;
2498
2499         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2500
2501         dbus_message_iter_recurse(array, &dict);
2502
2503         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2504                 DBusMessageIter entry, variant;
2505                 const char *key;
2506                 int type;
2507
2508                 dbus_message_iter_recurse(&dict, &entry);
2509
2510                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2511                         goto error;
2512
2513                 dbus_message_iter_get_basic(&entry, &key);
2514                 dbus_message_iter_next(&entry);
2515
2516                 if (dbus_message_iter_get_arg_type(&entry) !=
2517                                                         DBUS_TYPE_VARIANT)
2518                         goto error;
2519
2520                 dbus_message_iter_recurse(&entry, &variant);
2521                 type = dbus_message_iter_get_arg_type(&variant);
2522
2523                 if (g_str_equal(key, "Method") == TRUE) {
2524                         const char *val;
2525
2526                         if (type != DBUS_TYPE_STRING)
2527                                 goto error;
2528
2529                         dbus_message_iter_get_basic(&variant, &val);
2530                         method = string2proxymethod(val);
2531                 } else if (g_str_equal(key, "URL") == TRUE) {
2532                         if (type != DBUS_TYPE_STRING)
2533                                 goto error;
2534
2535                         dbus_message_iter_get_basic(&variant, &url);
2536                 } else if (g_str_equal(key, "Servers") == TRUE) {
2537                         DBusMessageIter str_array;
2538
2539                         if (type != DBUS_TYPE_ARRAY)
2540                                 goto error;
2541
2542                         servers_str = g_string_new(NULL);
2543                         if (servers_str == NULL)
2544                                 goto error;
2545
2546                         dbus_message_iter_recurse(&variant, &str_array);
2547
2548                         while (dbus_message_iter_get_arg_type(&str_array) ==
2549                                                         DBUS_TYPE_STRING) {
2550                                 char *val = NULL;
2551
2552                                 dbus_message_iter_get_basic(&str_array, &val);
2553
2554                                 if (servers_str->len > 0)
2555                                         g_string_append_printf(servers_str,
2556                                                         " %s", val);
2557                                 else
2558                                         g_string_append(servers_str, val);
2559
2560                                 dbus_message_iter_next(&str_array);
2561                         }
2562                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2563                         DBusMessageIter str_array;
2564
2565                         if (type != DBUS_TYPE_ARRAY)
2566                                 goto error;
2567
2568                         excludes_str = g_string_new(NULL);
2569                         if (excludes_str == NULL)
2570                                 goto error;
2571
2572                         dbus_message_iter_recurse(&variant, &str_array);
2573
2574                         while (dbus_message_iter_get_arg_type(&str_array) ==
2575                                                         DBUS_TYPE_STRING) {
2576                                 char *val = NULL;
2577
2578                                 dbus_message_iter_get_basic(&str_array, &val);
2579
2580                                 if (excludes_str->len > 0)
2581                                         g_string_append_printf(excludes_str,
2582                                                         " %s", val);
2583                                 else
2584                                         g_string_append(excludes_str, val);
2585
2586                                 dbus_message_iter_next(&str_array);
2587                         }
2588                 }
2589
2590                 dbus_message_iter_next(&dict);
2591         }
2592
2593         switch (method) {
2594         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2595                 break;
2596         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2597                 if (servers_str == NULL && service->proxies == NULL)
2598                         goto error;
2599
2600                 if (servers_str != NULL) {
2601                         g_strfreev(service->proxies);
2602
2603                         if (servers_str->len > 0)
2604                                 service->proxies = g_strsplit_set(
2605                                         servers_str->str, " ", 0);
2606                         else
2607                                 service->proxies = NULL;
2608                 }
2609
2610                 if (excludes_str != NULL) {
2611                         g_strfreev(service->excludes);
2612
2613                         if (excludes_str->len > 0)
2614                                 service->excludes = g_strsplit_set(
2615                                         excludes_str->str, " ", 0);
2616                         else
2617                                 service->excludes = NULL;
2618                 }
2619
2620                 if (service->proxies == NULL)
2621                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2622
2623                 break;
2624         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2625                 g_free(service->pac);
2626
2627                 if (url != NULL && strlen(url) > 0)
2628                         service->pac = g_strdup(url);
2629                 else
2630                         service->pac = NULL;
2631
2632                 /* if we are connected:
2633                    - if service->pac == NULL
2634                    - if __connman_ipconfig_get_proxy_autoconfig(
2635                    service->ipconfig) == NULL
2636                    --> We should start WPAD */
2637
2638                 break;
2639         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2640                 goto error;
2641         }
2642
2643         if (servers_str != NULL)
2644                 g_string_free(servers_str, TRUE);
2645
2646         if (excludes_str != NULL)
2647                 g_string_free(excludes_str, TRUE);
2648
2649         service->proxy_config = method;
2650
2651         return 0;
2652
2653 error:
2654         if (servers_str != NULL)
2655                 g_string_free(servers_str, TRUE);
2656
2657         if (excludes_str != NULL)
2658                 g_string_free(excludes_str, TRUE);
2659
2660         return -EINVAL;
2661 }
2662
2663 static int set_ipconfig(struct connman_service *service,
2664                         struct connman_ipconfig *ipconfig,
2665                         DBusMessageIter *array,
2666                         enum connman_service_state state,
2667                         enum connman_service_state *new_state)
2668 {
2669         enum connman_ipconfig_method old_method;
2670         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2671         enum connman_ipconfig_type type;
2672         int err;
2673
2674         if (ipconfig == NULL)
2675                 return -EINVAL;
2676
2677         old_method = __connman_ipconfig_get_method(ipconfig);
2678
2679         if (is_connecting_state(service, state) ||
2680                                         is_connected_state(service, state))
2681                 __connman_network_clear_ipconfig(service->network, ipconfig);
2682
2683         err = __connman_ipconfig_set_config(ipconfig, array);
2684         method = __connman_ipconfig_get_method(ipconfig);
2685         type = __connman_ipconfig_get_config_type(ipconfig);
2686
2687         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2688                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2689                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2690                         *new_state = service->state_ipv4 =
2691                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2692                         __connman_ipconfig_enable(ipconfig);
2693                 }
2694
2695         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2696                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2697                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2698                         *new_state = service->state_ipv6;
2699                         __connman_ipconfig_enable(ipconfig);
2700                 }
2701         }
2702
2703         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2704                 type, method, state2string(*new_state));
2705
2706         return err;
2707 }
2708
2709 static DBusMessage *set_property(DBusConnection *conn,
2710                                         DBusMessage *msg, void *user_data)
2711 {
2712         struct connman_service *service = user_data;
2713         DBusMessageIter iter, value;
2714         const char *name;
2715         int type;
2716
2717         DBG("service %p", service);
2718
2719         if (dbus_message_iter_init(msg, &iter) == FALSE)
2720                 return __connman_error_invalid_arguments(msg);
2721
2722         dbus_message_iter_get_basic(&iter, &name);
2723         dbus_message_iter_next(&iter);
2724         dbus_message_iter_recurse(&iter, &value);
2725
2726         type = dbus_message_iter_get_arg_type(&value);
2727
2728         if (g_str_equal(name, "AutoConnect") == TRUE) {
2729                 connman_bool_t autoconnect;
2730
2731                 if (type != DBUS_TYPE_BOOLEAN)
2732                         return __connman_error_invalid_arguments(msg);
2733
2734                 if (service->favorite == FALSE)
2735                         return __connman_error_invalid_service(msg);
2736
2737                 dbus_message_iter_get_basic(&value, &autoconnect);
2738
2739                 if (service->autoconnect == autoconnect)
2740                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2741
2742                 service->autoconnect = autoconnect;
2743
2744                 autoconnect_changed(service);
2745
2746                 service_save(service);
2747         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2748                 const char *passphrase;
2749
2750                 if (type != DBUS_TYPE_STRING)
2751                         return __connman_error_invalid_arguments(msg);
2752
2753                 if (service->immutable == TRUE)
2754                         return __connman_error_not_supported(msg);
2755
2756                 dbus_message_iter_get_basic(&value, &passphrase);
2757
2758                 __connman_service_set_passphrase(service, passphrase);
2759         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2760                 DBusMessageIter entry;
2761                 GString *str;
2762                 int index;
2763                 const char *gw;
2764
2765                 if (type != DBUS_TYPE_ARRAY)
2766                         return __connman_error_invalid_arguments(msg);
2767
2768                 str = g_string_new(NULL);
2769                 if (str == NULL)
2770                         return __connman_error_invalid_arguments(msg);
2771
2772                 index = connman_network_get_index(service->network);
2773                 gw = __connman_ipconfig_get_gateway_from_index(index);
2774
2775                 if (gw && strlen(gw))
2776                         __connman_service_nameserver_del_routes(service);
2777
2778                 dbus_message_iter_recurse(&value, &entry);
2779
2780                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2781                         const char *val;
2782                         dbus_message_iter_get_basic(&entry, &val);
2783                         dbus_message_iter_next(&entry);
2784                         if (str->len > 0)
2785                                 g_string_append_printf(str, " %s", val);
2786                         else
2787                                 g_string_append(str, val);
2788                 }
2789
2790                 g_strfreev(service->nameservers_config);
2791
2792                 if (str->len > 0) {
2793                         service->nameservers_config =
2794                                 g_strsplit_set(str->str, " ", 0);
2795                 } else {
2796                         service->nameservers_config = NULL;
2797                 }
2798
2799                 g_string_free(str, TRUE);
2800
2801                 if (gw && strlen(gw))
2802                         __connman_service_nameserver_add_routes(service, gw);
2803
2804                 update_nameservers(service);
2805                 dns_configuration_changed(service);
2806
2807                 service_save(service);
2808         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2809                 DBusMessageIter entry;
2810                 GString *str;
2811
2812                 if (type != DBUS_TYPE_ARRAY)
2813                         return __connman_error_invalid_arguments(msg);
2814
2815                 str = g_string_new(NULL);
2816                 if (str == NULL)
2817                         return __connman_error_invalid_arguments(msg);
2818
2819                 dbus_message_iter_recurse(&value, &entry);
2820
2821                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2822                         const char *val;
2823                         dbus_message_iter_get_basic(&entry, &val);
2824                         dbus_message_iter_next(&entry);
2825                         if (str->len > 0)
2826                                 g_string_append_printf(str, " %s", val);
2827                         else
2828                                 g_string_append(str, val);
2829                 }
2830
2831                 g_strfreev(service->domains);
2832
2833                 if (str->len > 0)
2834                         service->domains = g_strsplit_set(str->str, " ", 0);
2835                 else
2836                         service->domains = NULL;
2837
2838                 g_string_free(str, TRUE);
2839
2840                 update_nameservers(service);
2841                 domain_configuration_changed(service);
2842
2843                 service_save(service);
2844         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2845                 int err;
2846
2847                 if (type != DBUS_TYPE_ARRAY)
2848                         return __connman_error_invalid_arguments(msg);
2849
2850                 err = update_proxy_configuration(service, &value);
2851
2852                 if (err < 0)
2853                         return __connman_error_failed(msg, -err);
2854
2855                 proxy_configuration_changed(service);
2856
2857                 __connman_notifier_proxy_changed(service);
2858
2859                 service_save(service);
2860         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2861                         g_str_equal(name, "IPv6.Configuration")) {
2862
2863                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2864                 enum connman_service_state state =
2865                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2866                 int err = 0;
2867
2868                 DBG("%s", name);
2869
2870                 if (service->ipconfig_ipv4 == NULL &&
2871                                         service->ipconfig_ipv6 == NULL)
2872                         return __connman_error_invalid_property(msg);
2873
2874                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2875                         ipv4 = service->ipconfig_ipv4;
2876                         err = set_ipconfig(service, ipv4, &value,
2877                                         service->state_ipv4, &state);
2878
2879                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2880                         ipv6 = service->ipconfig_ipv6;
2881                         err = set_ipconfig(service, ipv6, &value,
2882                                         service->state_ipv6, &state);
2883                 }
2884
2885                 if (err < 0) {
2886                         if (is_connected_state(service, state) ||
2887                                         is_connecting_state(service, state))
2888                                 __connman_network_set_ipconfig(service->network,
2889                                                                 ipv4, ipv6);
2890                         return __connman_error_failed(msg, -err);
2891                 }
2892
2893                 if (ipv4)
2894                         ipv4_configuration_changed(service);
2895                 else if (ipv6)
2896                         ipv6_configuration_changed(service);
2897
2898                 if (is_connecting(service) || is_connected(service))
2899                         __connman_network_set_ipconfig(service->network,
2900                                                         ipv4, ipv6);
2901
2902                 service_save(service);
2903         } else
2904                 return __connman_error_invalid_property(msg);
2905
2906         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2907 }
2908
2909 static void set_idle(struct connman_service *service)
2910 {
2911         service->state = service->state_ipv4 = service->state_ipv6 =
2912                                                 CONNMAN_SERVICE_STATE_IDLE;
2913         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2914         state_changed(service);
2915 }
2916
2917 static DBusMessage *clear_property(DBusConnection *conn,
2918                                         DBusMessage *msg, void *user_data)
2919 {
2920         struct connman_service *service = user_data;
2921         const char *name;
2922
2923         DBG("service %p", service);
2924
2925         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2926                                                         DBUS_TYPE_INVALID);
2927
2928         if (g_str_equal(name, "Error") == TRUE) {
2929                 set_idle(service);
2930
2931                 g_get_current_time(&service->modified);
2932                 service_save(service);
2933         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2934                 if (service->immutable == TRUE)
2935                         return __connman_error_not_supported(msg);
2936
2937                 g_free(service->passphrase);
2938                 service->passphrase = NULL;
2939
2940                 passphrase_changed(service);
2941
2942                 service_save(service);
2943         } else
2944                 return __connman_error_invalid_property(msg);
2945
2946         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2947 }
2948
2949 static connman_bool_t is_ignore(struct connman_service *service)
2950 {
2951         if (service->autoconnect == FALSE)
2952                 return TRUE;
2953
2954         if (service->roaming == TRUE)
2955                 return TRUE;
2956
2957         if (service->ignore == TRUE)
2958                 return TRUE;
2959
2960         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2961                 return TRUE;
2962
2963         return FALSE;
2964 }
2965
2966 void __connman_service_auto_connect(void)
2967 {
2968         struct connman_service *service = NULL;
2969         GSequenceIter *iter;
2970
2971         DBG("");
2972
2973         if (__connman_session_mode() == TRUE) {
2974                 DBG("Session mode enabled: auto connect disabled");
2975                 return;
2976         }
2977
2978         iter = g_sequence_get_begin_iter(service_list);
2979
2980         while (g_sequence_iter_is_end(iter) == FALSE) {
2981                 service = g_sequence_get(iter);
2982
2983                 if (service->pending != NULL)
2984                         return;
2985
2986                 if (is_connecting(service) == TRUE)
2987                         return;
2988
2989                 if (service->favorite == FALSE)
2990                         return;
2991
2992                 if (is_connected(service) == TRUE)
2993                         return;
2994
2995                 if (is_ignore(service) == FALSE && service->state ==
2996                                                 CONNMAN_SERVICE_STATE_IDLE)
2997                         break;
2998
2999                 service = NULL;
3000
3001                 iter = g_sequence_iter_next(iter);
3002         }
3003
3004         if (service != NULL) {
3005                 service->userconnect = FALSE;
3006                 __connman_service_connect(service);
3007         }
3008 }
3009
3010 static void remove_timeout(struct connman_service *service)
3011 {
3012         if (service->timeout > 0) {
3013                 g_source_remove(service->timeout);
3014                 service->timeout = 0;
3015         }
3016 }
3017
3018 static void reply_pending(struct connman_service *service, int error)
3019 {
3020         remove_timeout(service);
3021
3022         if (service->pending != NULL) {
3023                 if (error > 0) {
3024                         DBusMessage *reply;
3025
3026                         reply = __connman_error_failed(service->pending,
3027                                                                 error);
3028                         if (reply != NULL)
3029                                 g_dbus_send_message(connection, reply);
3030                 } else {
3031                         const char *sender;
3032
3033                         sender = dbus_message_get_interface(service->pending);
3034
3035                         DBG("sender %s", sender);
3036
3037                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3038                                 g_dbus_send_reply(connection, service->pending,
3039                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3040                                                         DBUS_TYPE_INVALID);
3041                         else
3042                                 g_dbus_send_reply(connection, service->pending,
3043                                                         DBUS_TYPE_INVALID);
3044                 }
3045
3046                 dbus_message_unref(service->pending);
3047                 service->pending = NULL;
3048         }
3049 }
3050
3051 static gboolean connect_timeout(gpointer user_data)
3052 {
3053         struct connman_service *service = user_data;
3054         connman_bool_t autoconnect = FALSE;
3055
3056         DBG("service %p", service);
3057
3058         service->timeout = 0;
3059
3060         if (service->network != NULL)
3061                 __connman_network_disconnect(service->network);
3062
3063         __connman_ipconfig_disable(service->ipconfig_ipv4);
3064         __connman_ipconfig_disable(service->ipconfig_ipv6);
3065
3066         __connman_stats_service_unregister(service);
3067
3068         if (service->pending != NULL) {
3069                 DBusMessage *reply;
3070
3071                 reply = __connman_error_operation_timeout(service->pending);
3072                 if (reply != NULL)
3073                         g_dbus_send_message(connection, reply);
3074
3075                 dbus_message_unref(service->pending);
3076                 service->pending = NULL;
3077         } else
3078                 autoconnect = TRUE;
3079
3080         __connman_service_ipconfig_indicate_state(service,
3081                                         CONNMAN_SERVICE_STATE_FAILURE,
3082                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3083         __connman_service_ipconfig_indicate_state(service,
3084                                         CONNMAN_SERVICE_STATE_FAILURE,
3085                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3086
3087         if (autoconnect == TRUE && service->userconnect == FALSE)
3088                 __connman_service_auto_connect();
3089
3090         return FALSE;
3091 }
3092
3093 static void set_reconnect_state(struct connman_service *service,
3094                                                 connman_bool_t reconnect)
3095 {
3096         struct connman_device *device;
3097
3098         if (service->network == NULL)
3099                 return;
3100
3101         device = connman_network_get_device(service->network);
3102         if (device == NULL)
3103                 return;
3104
3105         __connman_device_set_reconnect(device, reconnect);
3106 }
3107
3108 static connman_bool_t get_reconnect_state(struct connman_service *service)
3109 {
3110         struct connman_device *device;
3111
3112         if (service->network == NULL)
3113                 return FALSE;
3114
3115         device = connman_network_get_device(service->network);
3116         if (device == NULL)
3117                 return FALSE;
3118
3119         return __connman_device_get_reconnect(device);
3120 }
3121
3122 static DBusMessage *connect_service(DBusConnection *conn,
3123                                         DBusMessage *msg, void *user_data)
3124 {
3125         struct connman_service *service = user_data;
3126         GSequenceIter *iter;
3127         int err;
3128
3129         DBG("service %p", service);
3130
3131         if (service->pending != NULL)
3132                 return __connman_error_in_progress(msg);
3133
3134         iter = g_sequence_get_begin_iter(service_list);
3135
3136         while (g_sequence_iter_is_end(iter) == FALSE) {
3137                 struct connman_service *temp = g_sequence_get(iter);
3138
3139                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3140                         return __connman_error_in_progress(msg);
3141
3142                 iter = g_sequence_iter_next(iter);
3143         }
3144
3145         service->ignore = FALSE;
3146
3147         service->userconnect = TRUE;
3148
3149         service->pending = dbus_message_ref(msg);
3150
3151         set_reconnect_state(service, FALSE);
3152
3153         err = __connman_service_connect(service);
3154         if (err < 0) {
3155                 if (service->pending == NULL)
3156                         return NULL;
3157
3158                 if (err != -EINPROGRESS) {
3159                         dbus_message_unref(service->pending);
3160                         service->pending = NULL;
3161
3162                         return __connman_error_failed(msg, -err);
3163                 }
3164
3165                 return NULL;
3166         }
3167
3168         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3169 }
3170
3171 static DBusMessage *disconnect_service(DBusConnection *conn,
3172                                         DBusMessage *msg, void *user_data)
3173 {
3174         struct connman_service *service = user_data;
3175         int err;
3176
3177         DBG("service %p", service);
3178
3179         reply_pending(service, ECONNABORTED);
3180
3181         service->ignore = TRUE;
3182
3183         set_reconnect_state(service, FALSE);
3184
3185         err = __connman_service_disconnect(service);
3186         if (err < 0) {
3187                 if (err != -EINPROGRESS)
3188                         return __connman_error_failed(msg, -err);
3189
3190                 return NULL;
3191         }
3192
3193         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3194 }
3195
3196 static DBusMessage *remove_service(DBusConnection *conn,
3197                                         DBusMessage *msg, void *user_data)
3198 {
3199         struct connman_service *service = user_data;
3200
3201         DBG("service %p", service);
3202
3203         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3204                 return __connman_error_not_supported(msg);
3205
3206         if (service->immutable == TRUE)
3207                 return __connman_error_not_supported(msg);
3208
3209         if (service->favorite == FALSE && service->state !=
3210                                                 CONNMAN_SERVICE_STATE_FAILURE)
3211                 return __connman_error_not_supported(msg);
3212
3213         set_reconnect_state(service, FALSE);
3214
3215         __connman_service_disconnect(service);
3216
3217         g_free(service->passphrase);
3218         service->passphrase = NULL;
3219
3220         passphrase_changed(service);
3221
3222         set_idle(service);
3223
3224         __connman_service_set_favorite(service, FALSE);
3225         service_save(service);
3226
3227         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3228 }
3229
3230 static gboolean check_suitable_state(enum connman_service_state a,
3231                                         enum connman_service_state b)
3232 {
3233         /*
3234          * Special check so that "ready" service can be moved before
3235          * "online" one.
3236          */
3237         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3238                         b == CONNMAN_SERVICE_STATE_READY) ||
3239                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3240                         a == CONNMAN_SERVICE_STATE_READY))
3241                 return TRUE;
3242
3243         return a == b;
3244 }
3245
3246 static DBusMessage *move_service(DBusConnection *conn,
3247                                         DBusMessage *msg, void *user_data,
3248                                                                 gboolean before)
3249 {
3250         struct connman_service *service = user_data;
3251         struct connman_service *target;
3252         const char *path;
3253         GSequenceIter *src, *dst;
3254         enum connman_ipconfig_method target4, target6;
3255         enum connman_ipconfig_method service4, service6;
3256
3257         DBG("service %p", service);
3258
3259         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3260                                                         DBUS_TYPE_INVALID);
3261
3262         if (service->favorite == FALSE)
3263                 return __connman_error_not_supported(msg);
3264
3265         target = find_service(path);
3266         if (target == NULL || target->favorite == FALSE || target == service ||
3267                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3268                 return __connman_error_invalid_service(msg);
3269
3270         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3271         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3272         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3273         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3274
3275         DBG("target %s method %d/%d state %d/%d", target->identifier,
3276                                 target4, target6,
3277                                 target->state_ipv4, target->state_ipv6);
3278
3279         DBG("service %s method %d/%d state %d/%d", service->identifier,
3280                                 service4, service6,
3281                                 service->state_ipv4, service->state_ipv6);
3282
3283         /*
3284          * If method is OFF, then we do not need to check the corresponding
3285          * ipconfig state.
3286          */
3287         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3288                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3289                         if (check_suitable_state(target->state_ipv6,
3290                                                 service->state_ipv6) == FALSE)
3291                                 return __connman_error_invalid_service(msg);
3292                 }
3293         }
3294
3295         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3296                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3297                         if (check_suitable_state(target->state_ipv4,
3298                                                 service->state_ipv4) == FALSE)
3299                                 return __connman_error_invalid_service(msg);
3300                 }
3301         }
3302
3303         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3304                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3305                         if (check_suitable_state(target->state_ipv6,
3306                                                 service->state_ipv6) == FALSE)
3307                                 return __connman_error_invalid_service(msg);
3308                 }
3309         }
3310
3311         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3312                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3313                         if (check_suitable_state(target->state_ipv4,
3314                                                 service->state_ipv4) == FALSE)
3315                                 return __connman_error_invalid_service(msg);
3316                 }
3317         }
3318
3319         g_get_current_time(&service->modified);
3320         service_save(service);
3321
3322         src = g_hash_table_lookup(service_hash, service->identifier);
3323         dst = g_hash_table_lookup(service_hash, target->identifier);
3324
3325         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
3326
3327         services_changed(FALSE);
3328
3329         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3330 }
3331
3332 static DBusMessage *move_before(DBusConnection *conn,
3333                                         DBusMessage *msg, void *user_data)
3334 {
3335         return move_service(conn, msg, user_data, TRUE);
3336 }
3337
3338 static DBusMessage *move_after(DBusConnection *conn,
3339                                         DBusMessage *msg, void *user_data)
3340 {
3341         return move_service(conn, msg, user_data, FALSE);
3342 }
3343
3344 static DBusMessage *reset_counters(DBusConnection *conn,
3345                                         DBusMessage *msg, void *user_data)
3346 {
3347         struct connman_service *service = user_data;
3348
3349         reset_stats(service);
3350
3351         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3352 }
3353
3354 static GDBusMethodTable service_methods[] = {
3355         { "GetProperties", "",   "a{sv}", get_properties     },
3356         { "SetProperty",   "sv", "",      set_property       },
3357         { "ClearProperty", "s",  "",      clear_property     },
3358         { "Connect",       "",   "",      connect_service,
3359                                                 G_DBUS_METHOD_FLAG_ASYNC },
3360         { "Disconnect",    "",   "",      disconnect_service },
3361         { "Remove",        "",   "",      remove_service     },
3362         { "MoveBefore",    "o",  "",      move_before        },
3363         { "MoveAfter",     "o",  "",      move_after         },
3364         { "ResetCounters", "",   "",      reset_counters     },
3365         { },
3366 };
3367
3368 static GDBusSignalTable service_signals[] = {
3369         { "PropertyChanged", "sv" },
3370         { },
3371 };
3372
3373 static void service_free(gpointer user_data)
3374 {
3375         struct connman_service *service = user_data;
3376         char *path = service->path;
3377
3378         DBG("service %p", service);
3379
3380         reply_pending(service, ENOENT);
3381
3382         g_hash_table_remove(service_hash, service->identifier);
3383
3384         __connman_notifier_service_remove(service);
3385
3386         stats_stop(service);
3387
3388         service->path = NULL;
3389
3390         if (path != NULL) {
3391                 services_changed(FALSE);
3392
3393                 g_dbus_unregister_interface(connection, path,
3394                                                 CONNMAN_SERVICE_INTERFACE);
3395                 g_free(path);
3396         }
3397
3398         g_hash_table_destroy(service->counter_table);
3399
3400         if (service->network != NULL) {
3401                 if (service->network_created == TRUE)
3402                         connman_network_unref(service->network);
3403         }
3404
3405         if (service->provider != NULL)
3406                 connman_provider_unref(service->provider);
3407
3408         if (service->ipconfig_ipv4 != NULL) {
3409                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3410                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3411                 connman_ipconfig_unref(service->ipconfig_ipv4);
3412                 service->ipconfig_ipv4 = NULL;
3413         }
3414
3415         if (service->ipconfig_ipv6 != NULL) {
3416                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3417                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3418                 connman_ipconfig_unref(service->ipconfig_ipv6);
3419                 service->ipconfig_ipv6 = NULL;
3420         }
3421
3422         g_strfreev(service->nameservers);
3423         g_strfreev(service->nameservers_config);
3424         g_strfreev(service->domains);
3425         g_strfreev(service->proxies);
3426         g_strfreev(service->excludes);
3427
3428         g_free(service->domainname);
3429         g_free(service->pac);
3430         g_free(service->name);
3431         g_free(service->passphrase);
3432         g_free(service->agent_passphrase);
3433         g_free(service->identifier);
3434         g_free(service->eap);
3435         g_free(service->identity);
3436         g_free(service->agent_identity);
3437         g_free(service->ca_cert_file);
3438         g_free(service->client_cert_file);
3439         g_free(service->private_key_file);
3440         g_free(service->private_key_passphrase);
3441         g_free(service->phase2);
3442
3443         if (service->stats.timer != NULL)
3444                 g_timer_destroy(service->stats.timer);
3445         if (service->stats_roaming.timer != NULL)
3446                 g_timer_destroy(service->stats_roaming.timer);
3447
3448         g_free(service);
3449 }
3450
3451 /**
3452  * __connman_service_put:
3453  * @service: service structure
3454  *
3455  * Release service if no longer needed
3456  */
3457 void __connman_service_put(struct connman_service *service)
3458 {
3459         DBG("service %p", service);
3460
3461         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
3462                 GSequenceIter *iter;
3463
3464                 iter = g_hash_table_lookup(service_hash, service->identifier);
3465                 if (iter != NULL) {
3466                         reply_pending(service, ECONNABORTED);
3467
3468                         __connman_service_disconnect(service);
3469
3470                         g_sequence_remove(iter);
3471                 } else
3472                         service_free(service);
3473         }
3474 }
3475
3476 static void stats_init(struct connman_service *service)
3477 {
3478         /* home */
3479         service->stats.valid = FALSE;
3480         service->stats.enabled = FALSE;
3481         service->stats.timer = g_timer_new();
3482
3483         /* roaming */
3484         service->stats_roaming.valid = FALSE;
3485         service->stats_roaming.enabled = FALSE;
3486         service->stats_roaming.timer = g_timer_new();
3487 }
3488
3489 static void service_initialize(struct connman_service *service)
3490 {
3491         DBG("service %p", service);
3492
3493         service->refcount = 1;
3494         service->session_usage_count = 0;
3495
3496         service->network_created = FALSE;
3497
3498         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3499         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3500
3501         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3502         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3503         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3504
3505         service->favorite  = FALSE;
3506         service->immutable = FALSE;
3507         service->hidden = FALSE;
3508
3509         service->ignore = FALSE;
3510
3511         service->userconnect = FALSE;
3512
3513         service->order = 0;
3514
3515         stats_init(service);
3516
3517         service->provider = NULL;
3518
3519         service->wps = FALSE;
3520 }
3521
3522 /**
3523  * connman_service_create:
3524  *
3525  * Allocate a new service.
3526  *
3527  * Returns: a newly-allocated #connman_service structure
3528  */
3529 struct connman_service *connman_service_create(void)
3530 {
3531         GSList *list;
3532         struct connman_stats_counter *counters;
3533         const char *counter;
3534
3535         struct connman_service *service;
3536
3537         service = g_try_new0(struct connman_service, 1);
3538         if (service == NULL)
3539                 return NULL;
3540
3541         DBG("service %p", service);
3542
3543         service->counter_table = g_hash_table_new_full(g_str_hash,
3544                                                 g_str_equal, NULL, g_free);
3545
3546         for (list = counter_list; list; list = list->next) {
3547                 counter = list->data;
3548
3549                 counters = g_try_new0(struct connman_stats_counter, 1);
3550                 if (counters == NULL) {
3551                         g_hash_table_destroy(service->counter_table);
3552                         g_free(service);
3553                         return NULL;
3554                 }
3555
3556                 counters->append_all = TRUE;
3557
3558                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3559                                 counters);
3560         }
3561
3562         service_initialize(service);
3563
3564         return service;
3565 }
3566
3567 /**
3568  * connman_service_ref:
3569  * @service: service structure
3570  *
3571  * Increase reference counter of service
3572  */
3573 struct connman_service *connman_service_ref(struct connman_service *service)
3574 {
3575         DBG("%p", service);
3576
3577         g_atomic_int_inc(&service->refcount);
3578
3579         return service;
3580 }
3581
3582 /**
3583  * connman_service_unref:
3584  * @service: service structure
3585  *
3586  * Decrease reference counter of service
3587  */
3588 void connman_service_unref(struct connman_service *service)
3589 {
3590         __connman_service_put(service);
3591 }
3592
3593 static gint service_compare(gconstpointer a, gconstpointer b,
3594                                                         gpointer user_data)
3595 {
3596         struct connman_service *service_a = (void *) a;
3597         struct connman_service *service_b = (void *) b;
3598         enum connman_service_state state_a, state_b;
3599
3600         state_a = service_a->state;
3601         state_b = service_b->state;
3602
3603         if (state_a != state_b) {
3604                 gboolean a_connected = is_connected(service_a);
3605                 gboolean b_connected = is_connected(service_b);
3606
3607                 if (a_connected == TRUE && b_connected == TRUE) {
3608                         /* We prefer online over ready state */
3609                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3610                                 return -1;
3611
3612                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3613                                 return 1;
3614                 }
3615
3616                 if (a_connected == TRUE)
3617                         return -1;
3618                 if (b_connected == TRUE)
3619                         return 1;
3620
3621                 if (is_connecting(service_a) == TRUE)
3622                         return -1;
3623                 if (is_connecting(service_b) == TRUE)
3624                         return 1;
3625         }
3626
3627         if (service_a->order > service_b->order)
3628                 return -1;
3629
3630         if (service_a->order < service_b->order)
3631                 return 1;
3632
3633         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3634                 return -1;
3635
3636         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3637                 return 1;
3638
3639         if (service_a->type != service_b->type) {
3640                 switch (service_a->type) {
3641                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3642                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3643                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3644                 case CONNMAN_SERVICE_TYPE_GPS:
3645                 case CONNMAN_SERVICE_TYPE_VPN:
3646                 case CONNMAN_SERVICE_TYPE_GADGET:
3647                         break;
3648                 case CONNMAN_SERVICE_TYPE_WIFI:
3649                         return 1;
3650                 case CONNMAN_SERVICE_TYPE_WIMAX:
3651                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3652                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3653                         return -1;
3654                 }
3655         }
3656
3657         return (gint) service_b->strength - (gint) service_a->strength;
3658 }
3659
3660 /**
3661  * connman_service_get_type:
3662  * @service: service structure
3663  *
3664  * Get the type of service
3665  */
3666 enum connman_service_type connman_service_get_type(struct connman_service *service)
3667 {
3668         if (service == NULL)
3669                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3670
3671         return service->type;
3672 }
3673
3674 /**
3675  * connman_service_get_interface:
3676  * @service: service structure
3677  *
3678  * Get network interface of service
3679  */
3680 char *connman_service_get_interface(struct connman_service *service)
3681 {
3682         int index;
3683
3684         if (service == NULL)
3685                 return NULL;
3686
3687         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3688                 if (service->ipconfig_ipv4)
3689                         index = connman_ipconfig_get_index(
3690                                                 service->ipconfig_ipv4);
3691                 else if (service->ipconfig_ipv6)
3692                         index = connman_ipconfig_get_index(
3693                                                 service->ipconfig_ipv6);
3694                 else
3695                         return NULL;
3696
3697                 return connman_inet_ifname(index);
3698         }
3699
3700         if (service->network == NULL)
3701                 return NULL;
3702
3703         index = connman_network_get_index(service->network);
3704
3705         return connman_inet_ifname(index);
3706 }
3707
3708 /**
3709  * connman_service_get_network:
3710  * @service: service structure
3711  *
3712  * Get the service network
3713  */
3714 struct connman_network *
3715 __connman_service_get_network(struct connman_service *service)
3716 {
3717         if (service == NULL)
3718                 return NULL;
3719
3720         return service->network;
3721 }
3722
3723 struct connman_ipconfig *
3724 __connman_service_get_ip4config(struct connman_service *service)
3725 {
3726         if (service == NULL)
3727                 return NULL;
3728
3729         return service->ipconfig_ipv4;
3730 }
3731
3732 struct connman_ipconfig *
3733 __connman_service_get_ip6config(struct connman_service *service)
3734 {
3735         if (service == NULL)
3736                 return NULL;
3737
3738         return service->ipconfig_ipv6;
3739 }
3740
3741 struct connman_ipconfig *
3742 __connman_service_get_ipconfig(struct connman_service *service, int family)
3743 {
3744         if (family == AF_INET)
3745                 return __connman_service_get_ip4config(service);
3746         else if (family == AF_INET6)
3747                 return __connman_service_get_ip6config(service);
3748         else
3749                 return NULL;
3750
3751 }
3752
3753 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3754 {
3755         if (service == NULL)
3756                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3757
3758         return service->security;
3759 }
3760
3761 const char *__connman_service_get_phase2(struct connman_service *service)
3762 {
3763         if (service == NULL)
3764                 return NULL;
3765
3766         return service->phase2;
3767 }
3768
3769 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3770 {
3771         if (service == NULL)
3772                 return FALSE;
3773
3774         return service->wps;
3775 }
3776
3777 /**
3778  * __connman_service_set_favorite:
3779  * @service: service structure
3780  * @favorite: favorite value
3781  *
3782  * Change the favorite setting of service
3783  */
3784 int __connman_service_set_favorite(struct connman_service *service,
3785                                                 connman_bool_t favorite)
3786 {
3787         GSequenceIter *iter;
3788
3789         iter = g_hash_table_lookup(service_hash, service->identifier);
3790         if (iter == NULL)
3791                 return -ENOENT;
3792
3793         if (service->favorite == favorite)
3794                 return -EALREADY;
3795
3796         service->favorite = favorite;
3797         service->order = __connman_service_get_order(service);
3798
3799         favorite_changed(service);
3800
3801         g_sequence_sort_changed(iter, service_compare, NULL);
3802
3803         services_changed(FALSE);
3804
3805         return 0;
3806 }
3807
3808 int __connman_service_set_immutable(struct connman_service *service,
3809                                                 connman_bool_t immutable)
3810 {
3811         service->immutable = immutable;
3812
3813         immutable_changed(service);
3814
3815         return 0;
3816 }
3817
3818 void __connman_service_set_string(struct connman_service *service,
3819                                   const char *key, const char *value)
3820 {
3821         if (g_str_equal(key, "EAP") == TRUE) {
3822                 g_free(service->eap);
3823                 service->eap = g_strdup(value);
3824         } else if (g_str_equal(key, "Identity") == TRUE) {
3825                 g_free(service->identity);
3826                 service->identity = g_strdup(value);
3827         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3828                 g_free(service->ca_cert_file);
3829                 service->ca_cert_file = g_strdup(value);
3830         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3831                 g_free(service->client_cert_file);
3832                 service->client_cert_file = g_strdup(value);
3833         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3834                 g_free(service->private_key_file);
3835                 service->private_key_file = g_strdup(value);
3836         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3837                 g_free(service->private_key_passphrase);
3838                 service->private_key_passphrase = g_strdup(value);
3839         } else if (g_str_equal(key, "Phase2") == TRUE) {
3840                 g_free(service->phase2);
3841                 service->phase2 = g_strdup(value);
3842         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3843                 g_free(service->passphrase);
3844                 service->passphrase = g_strdup(value);
3845         }
3846 }
3847
3848 static void service_complete(struct connman_service *service)
3849 {
3850         reply_pending(service, EIO);
3851
3852         if (service->userconnect == FALSE)
3853                 __connman_service_auto_connect();
3854
3855         g_get_current_time(&service->modified);
3856         service_save(service);
3857 }
3858
3859 static void report_error_cb(struct connman_service *service,
3860                         gboolean retry, void *user_data)
3861 {
3862         if (retry == TRUE)
3863                 __connman_service_connect(service);
3864         else {
3865                 service_complete(service);
3866                 services_changed(FALSE);
3867                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3868         }
3869 }
3870
3871 static void request_input_cb (struct connman_service *service,
3872                         const char *identity, const char *passphrase,
3873                         void *user_data)
3874 {
3875         DBG ("RequestInput return, %p", service);
3876
3877         if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
3878                 service_complete(service);
3879                 services_changed(FALSE);
3880                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3881                 return;
3882         }
3883
3884         if (identity != NULL)
3885                 __connman_service_set_agent_identity(service, identity);
3886
3887         if (passphrase != NULL) {
3888                 switch (service->security) {
3889                 case CONNMAN_SERVICE_SECURITY_WEP:
3890                 case CONNMAN_SERVICE_SECURITY_PSK:
3891                         __connman_service_set_passphrase(service, passphrase);
3892                         break;
3893                 case CONNMAN_SERVICE_SECURITY_8021X:
3894                         __connman_service_set_agent_passphrase(service,
3895                                                         passphrase);
3896                         break;
3897                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3898                 case CONNMAN_SERVICE_SECURITY_NONE:
3899                 case CONNMAN_SERVICE_SECURITY_WPA:
3900                 case CONNMAN_SERVICE_SECURITY_RSN:
3901                         DBG("service security '%s' not handled",
3902                                 security2string(service->security));
3903                         break;
3904                 }
3905         }
3906
3907         __connman_service_connect(service);
3908
3909         /* Never cache agent provided credentials */
3910         __connman_service_set_agent_identity(service, NULL);
3911         __connman_service_set_agent_passphrase(service, NULL);
3912 }
3913
3914 static int service_indicate_state(struct connman_service *service)
3915 {
3916         enum connman_service_state old_state, new_state;
3917         GSequenceIter *iter;
3918
3919         if (service == NULL)
3920                 return -EINVAL;
3921
3922         old_state = service->state;
3923         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3924
3925         DBG("service %p old %s - new %s/%s => %s",
3926                                         service,
3927                                         state2string(old_state),
3928                                         state2string(service->state_ipv4),
3929                                         state2string(service->state_ipv6),
3930                                         state2string(new_state));
3931
3932         if (old_state == new_state)
3933                 return -EALREADY;
3934
3935         service->state = new_state;
3936         state_changed(service);
3937
3938         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3939                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3940                 reply_pending(service, ECONNABORTED);
3941
3942                 __connman_service_disconnect(service);
3943         }
3944
3945         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3946                 if (__connman_stats_service_register(service) == 0) {
3947                         __connman_stats_get(service, FALSE,
3948                                                 &service->stats.data);
3949                         __connman_stats_get(service, TRUE,
3950                                                 &service->stats_roaming.data);
3951                 }
3952         }
3953
3954         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3955                 if (service->login_required == TRUE) {
3956                         service->login_required = FALSE;
3957                         login_changed(service);
3958                 }
3959
3960                 connman_timeserver_sync();
3961         }
3962
3963         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3964                 connman_bool_t reconnect;
3965
3966                 reconnect = get_reconnect_state(service);
3967                 if (reconnect == TRUE)
3968                         __connman_service_auto_connect();
3969
3970                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3971         }
3972
3973         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3974                 enum connman_ipconfig_method method;
3975
3976                 set_reconnect_state(service, TRUE);
3977
3978                 __connman_service_set_favorite(service, TRUE);
3979
3980                 reply_pending(service, 0);
3981
3982                 service->userconnect = FALSE;
3983
3984                 g_get_current_time(&service->modified);
3985                 service_save(service);
3986
3987                 update_nameservers(service);
3988                 dns_changed(service);
3989                 domain_changed(service);
3990
3991                 __connman_notifier_connect(service->type);
3992
3993                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3994                         connman_network_get_bool(service->network,
3995                                                 "WiFi.UseWPS") == TRUE) {
3996                         const char *pass;
3997
3998                         pass = connman_network_get_string(service->network,
3999                                                         "WiFi.Passphrase");
4000
4001                         __connman_service_set_passphrase(service, pass);
4002
4003                         connman_network_set_bool(service->network,
4004                                                         "WiFi.UseWPS", FALSE);
4005                 }
4006
4007                 default_changed();
4008
4009                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4010                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4011                         __connman_ipconfig_disable_ipv6(
4012                                                 service->ipconfig_ipv6);
4013
4014         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4015                 struct connman_service *def_service = get_default();
4016
4017                 if (__connman_notifier_count_connected() == 0 &&
4018                         def_service != NULL &&
4019                                 def_service->provider != NULL)
4020                         __connman_provider_disconnect(def_service->provider);
4021
4022                 default_changed();
4023
4024                 __connman_wispr_stop(service);
4025
4026                 __connman_wpad_stop(service);
4027
4028                 update_nameservers(service);
4029                 dns_changed(service);
4030                 domain_changed(service);
4031
4032                 __connman_notifier_disconnect(service->type);
4033         }
4034
4035         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4036                 if (service->userconnect == TRUE &&
4037                         __connman_agent_report_error(service,
4038                                         error2string(service->error),
4039                                         report_error_cb, NULL) == -EIO)
4040                         return 0;
4041                 service_complete(service);
4042
4043                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4044         } else
4045                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4046
4047         iter = g_hash_table_lookup(service_hash, service->identifier);
4048         if (iter != NULL)
4049                 g_sequence_sort_changed(iter, service_compare, NULL);
4050
4051         services_changed(FALSE);
4052
4053         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4054                 default_changed();
4055
4056         return 0;
4057 }
4058
4059 int __connman_service_indicate_error(struct connman_service *service,
4060                                         enum connman_service_error error)
4061 {
4062         DBG("service %p error %d", service, error);
4063
4064         if (service == NULL)
4065                 return -EINVAL;
4066
4067         service->error = error;
4068
4069         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4070                 __connman_service_set_passphrase(service, NULL);
4071
4072         __connman_service_ipconfig_indicate_state(service,
4073                                                 CONNMAN_SERVICE_STATE_FAILURE,
4074                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4075         __connman_service_ipconfig_indicate_state(service,
4076                                                 CONNMAN_SERVICE_STATE_FAILURE,
4077                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4078         return 0;
4079 }
4080
4081 int __connman_service_clear_error(struct connman_service *service)
4082 {
4083         DBG("service %p", service);
4084
4085         if (service == NULL)
4086                 return -EINVAL;
4087
4088         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4089                 return -EINVAL;
4090
4091         service->state_ipv4 = service->state_ipv6 =
4092                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4093         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4094
4095         if (service->favorite == TRUE)
4096                 set_reconnect_state(service, TRUE);
4097
4098         __connman_service_ipconfig_indicate_state(service,
4099                                         CONNMAN_SERVICE_STATE_IDLE,
4100                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4101
4102         /*
4103          * Toggling the IPv6 state to IDLE could trigger the auto connect
4104          * machinery and consequently the IPv4 state.
4105          */
4106         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4107                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4108                 return 0;
4109
4110         return __connman_service_ipconfig_indicate_state(service,
4111                                                 CONNMAN_SERVICE_STATE_IDLE,
4112                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4113 }
4114
4115 int __connman_service_indicate_default(struct connman_service *service)
4116 {
4117         DBG("service %p", service);
4118
4119         default_changed();
4120
4121         return 0;
4122 }
4123
4124 enum connman_service_state __connman_service_ipconfig_get_state(
4125                                         struct connman_service *service,
4126                                         enum connman_ipconfig_type type)
4127 {
4128         if (service == NULL)
4129                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4130
4131         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4132                 return service->state_ipv4;
4133
4134         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4135                 return service->state_ipv6;
4136
4137         return CONNMAN_SERVICE_STATE_UNKNOWN;
4138 }
4139
4140 static void check_proxy_setup(struct connman_service *service)
4141 {
4142         /*
4143          * We start WPAD if we haven't got a PAC URL from DHCP and
4144          * if our proxy manual configuration is either empty or set
4145          * to AUTO with an empty URL.
4146          */
4147
4148         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4149                 goto done;
4150
4151         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4152                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4153                         service->pac != NULL))
4154                 goto done;
4155
4156         if (__connman_wpad_start(service) < 0) {
4157                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4158                 __connman_notifier_proxy_changed(service);
4159                 goto done;
4160         }
4161
4162         return;
4163
4164 done:
4165         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4166 }
4167
4168 /*
4169  * How many networks are connected at the same time. If more than 1,
4170  * then set the rp_filter setting properly (loose mode routing) so that network
4171  * connectivity works ok. This is only done for IPv4 networks as IPv6
4172  * does not have rp_filter knob.
4173  */
4174 static int connected_networks_count;
4175 static int original_rp_filter;
4176
4177 static void service_rp_filter(struct connman_service *service,
4178                                 gboolean connected)
4179 {
4180         enum connman_ipconfig_method method;
4181
4182         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4183
4184         switch (method) {
4185         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4186         case CONNMAN_IPCONFIG_METHOD_OFF:
4187         case CONNMAN_IPCONFIG_METHOD_AUTO:
4188                 return;
4189         case CONNMAN_IPCONFIG_METHOD_FIXED:
4190         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4191         case CONNMAN_IPCONFIG_METHOD_DHCP:
4192                 break;
4193         }
4194
4195         if (connected == TRUE) {
4196                 if (connected_networks_count == 1) {
4197                         int filter_value;
4198                         filter_value = __connman_ipconfig_set_rp_filter();
4199                         if (filter_value < 0)
4200                                 return;
4201
4202                         original_rp_filter = filter_value;
4203                 }
4204                 connected_networks_count++;
4205
4206         } else {
4207                 if (connected_networks_count == 2)
4208                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4209
4210                 connected_networks_count--;
4211                 if (connected_networks_count < 0)
4212                         connected_networks_count = 0;
4213         }
4214
4215         DBG("%s %s ipconfig %p method %d count %d filter %d",
4216                 connected ? "connected" : "disconnected", service->identifier,
4217                 service->ipconfig_ipv4, method,
4218                 connected_networks_count, original_rp_filter);
4219 }
4220
4221 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4222                                         enum connman_service_state new_state,
4223                                         enum connman_ipconfig_type type)
4224 {
4225         struct connman_ipconfig *ipconfig = NULL;
4226         enum connman_service_state old_state;
4227         int ret;
4228
4229         if (service == NULL)
4230                 return -EINVAL;
4231
4232         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4233                 old_state = service->state_ipv4;
4234                 ipconfig = service->ipconfig_ipv4;
4235         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4236                 old_state = service->state_ipv6;
4237                 ipconfig = service->ipconfig_ipv6;
4238         }
4239
4240         if (ipconfig == NULL)
4241                 return -EINVAL;
4242
4243         /* Any change? */
4244         if (old_state == new_state)
4245                 return -EALREADY;
4246
4247         DBG("service %p (%s) state %d (%s) type %d (%s)",
4248                 service, service ? service->identifier : NULL,
4249                 new_state, state2string(new_state),
4250                 type, __connman_ipconfig_type2string(type));
4251
4252         switch (new_state) {
4253         case CONNMAN_SERVICE_STATE_UNKNOWN:
4254         case CONNMAN_SERVICE_STATE_IDLE:
4255                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4256                         return -EINVAL;
4257                 break;
4258         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4259                 break;
4260         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4261                 __connman_ipconfig_enable(ipconfig);
4262                 break;
4263         case CONNMAN_SERVICE_STATE_READY:
4264                 update_nameservers(service);
4265
4266                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4267                         check_proxy_setup(service);
4268                         service_rp_filter(service, TRUE);
4269                 } else
4270                         __connman_wispr_start(service, type);
4271                 break;
4272         case CONNMAN_SERVICE_STATE_ONLINE:
4273                 break;
4274         case CONNMAN_SERVICE_STATE_DISCONNECT:
4275                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4276                         return -EINVAL;
4277
4278                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4279                         service_rp_filter(service, FALSE);
4280
4281                 break;
4282         case CONNMAN_SERVICE_STATE_FAILURE:
4283                 break;
4284         }
4285
4286         /* We keep that state */
4287         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4288                 service->state_ipv4 = new_state;
4289         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4290                 service->state_ipv6 = new_state;
4291
4292         ret = service_indicate_state(service);
4293
4294         /*
4295          * If the ipconfig method is OFF, then we set the state to IDLE
4296          * so that it will not affect the combined state in the future.
4297          */
4298         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4299                 enum connman_ipconfig_method method;
4300                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4301                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4302                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4303                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4304                         ret = service_indicate_state(service);
4305                 }
4306
4307         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4308                 enum connman_ipconfig_method method;
4309                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4310                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4311                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4312                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4313                         ret = service_indicate_state(service);
4314                 }
4315         }
4316
4317         return ret;
4318 }
4319
4320 int __connman_service_request_login(struct connman_service *service)
4321 {
4322         DBG("service %p", service);
4323
4324         if (service == NULL)
4325                 return -EINVAL;
4326
4327         service->login_required = TRUE;
4328         login_changed(service);
4329
4330         return 0;
4331 }
4332
4333 static connman_bool_t prepare_network(struct connman_service *service)
4334 {
4335         enum connman_network_type type;
4336         unsigned int ssid_len;
4337
4338         type = connman_network_get_type(service->network);
4339
4340         switch (type) {
4341         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4342         case CONNMAN_NETWORK_TYPE_VENDOR:
4343                 return FALSE;
4344         case CONNMAN_NETWORK_TYPE_WIFI:
4345                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4346                                                         &ssid_len) == NULL)
4347                         return FALSE;
4348
4349                 if (service->passphrase != NULL)
4350                         connman_network_set_string(service->network,
4351                                 "WiFi.Passphrase", service->passphrase);
4352                 break;
4353         case CONNMAN_NETWORK_TYPE_ETHERNET:
4354         case CONNMAN_NETWORK_TYPE_WIMAX:
4355         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4356         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4357         case CONNMAN_NETWORK_TYPE_CELLULAR:
4358                 break;
4359         }
4360
4361         return TRUE;
4362 }
4363
4364 static void prepare_8021x(struct connman_service *service)
4365 {
4366         if (service->eap != NULL)
4367                 connman_network_set_string(service->network, "WiFi.EAP",
4368                                                                 service->eap);
4369
4370         if (service->identity != NULL)
4371                 connman_network_set_string(service->network, "WiFi.Identity",
4372                                                         service->identity);
4373
4374         if (service->ca_cert_file != NULL)
4375                 connman_network_set_string(service->network, "WiFi.CACertFile",
4376                                                         service->ca_cert_file);
4377
4378         if (service->client_cert_file != NULL)
4379                 connman_network_set_string(service->network,
4380                                                 "WiFi.ClientCertFile",
4381                                                 service->client_cert_file);
4382
4383         if (service->private_key_file != NULL)
4384                 connman_network_set_string(service->network,
4385                                                 "WiFi.PrivateKeyFile",
4386                                                 service->private_key_file);
4387
4388         if (service->private_key_passphrase != NULL)
4389                 connman_network_set_string(service->network,
4390                                         "WiFi.PrivateKeyPassphrase",
4391                                         service->private_key_passphrase);
4392
4393         if (service->phase2 != NULL)
4394                 connman_network_set_string(service->network, "WiFi.Phase2",
4395                                                         service->phase2);
4396 }
4397
4398 static int service_connect(struct connman_service *service)
4399 {
4400         int err;
4401
4402         switch (service->type) {
4403         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4404         case CONNMAN_SERVICE_TYPE_SYSTEM:
4405         case CONNMAN_SERVICE_TYPE_GPS:
4406         case CONNMAN_SERVICE_TYPE_GADGET:
4407                 return -EINVAL;
4408         case CONNMAN_SERVICE_TYPE_ETHERNET:
4409         case CONNMAN_SERVICE_TYPE_WIMAX:
4410         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4411         case CONNMAN_SERVICE_TYPE_CELLULAR:
4412         case CONNMAN_SERVICE_TYPE_VPN:
4413                 break;
4414         case CONNMAN_SERVICE_TYPE_WIFI:
4415                 switch (service->security) {
4416                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4417                 case CONNMAN_SERVICE_SECURITY_NONE:
4418                         break;
4419                 case CONNMAN_SERVICE_SECURITY_WEP:
4420                 case CONNMAN_SERVICE_SECURITY_PSK:
4421                 case CONNMAN_SERVICE_SECURITY_WPA:
4422                 case CONNMAN_SERVICE_SECURITY_RSN:
4423                         if (service->passphrase == NULL) {
4424                                 if (service->network == NULL)
4425                                         return -EOPNOTSUPP;
4426
4427                                 if (service->wps == FALSE ||
4428                                         connman_network_get_bool(
4429                                                         service->network,
4430                                                         "WiFi.UseWPS") == FALSE)
4431                                         return -ENOKEY;
4432                         }
4433                         break;
4434                 case CONNMAN_SERVICE_SECURITY_8021X:
4435                         if (service->eap == NULL)
4436                                 return -EINVAL;
4437
4438                         /*
4439                          * never request credentials if using EAP-TLS
4440                          * (EAP-TLS networks need to be fully provisioned)
4441                          */
4442                         if (g_str_equal(service->eap, "tls") == TRUE)
4443                                 break;
4444
4445                         /*
4446                          * Return -ENOKEY if either identity or passphrase is
4447                          * missing. Agent provided credentials can be used as
4448                          * fallback if needed.
4449                          */
4450                         if ((service->identity == NULL &&
4451                                         service->agent_identity == NULL) ||
4452                                         (service->passphrase == NULL &&
4453                                         service->agent_passphrase == NULL))
4454                                 return -ENOKEY;
4455
4456                         break;
4457                 }
4458                 break;
4459         }
4460
4461         if (service->network != NULL) {
4462                 if (prepare_network(service) == FALSE)
4463                         return -EINVAL;
4464
4465                 switch (service->security) {
4466                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4467                 case CONNMAN_SERVICE_SECURITY_NONE:
4468                 case CONNMAN_SERVICE_SECURITY_WEP:
4469                 case CONNMAN_SERVICE_SECURITY_PSK:
4470                 case CONNMAN_SERVICE_SECURITY_WPA:
4471                 case CONNMAN_SERVICE_SECURITY_RSN:
4472                         break;
4473                 case CONNMAN_SERVICE_SECURITY_8021X:
4474                         prepare_8021x(service);
4475                         break;
4476                 }
4477
4478                 if (__connman_stats_service_register(service) == 0) {
4479                         __connman_stats_get(service, FALSE,
4480                                                 &service->stats.data);
4481                         __connman_stats_get(service, TRUE,
4482                                                 &service->stats_roaming.data);
4483                 }
4484
4485                 if (service->ipconfig_ipv4)
4486                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4487                 if (service->ipconfig_ipv6)
4488                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4489
4490                 err = __connman_network_connect(service->network);
4491         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4492                                         service->provider != NULL)
4493                 err = __connman_provider_connect(service->provider);
4494         else
4495                 return -EOPNOTSUPP;
4496
4497         if (err < 0) {
4498                 if (err != -EINPROGRESS) {
4499                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4500                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4501                         __connman_stats_service_unregister(service);
4502                 }
4503         }
4504
4505         return err;
4506 }
4507
4508
4509 int __connman_service_connect(struct connman_service *service)
4510 {
4511         int err;
4512
4513         DBG("service %p state %s", service, state2string(service->state));
4514
4515         if (is_connected(service) == TRUE)
4516                 return -EISCONN;
4517
4518         if (is_connecting(service) == TRUE)
4519                 return -EALREADY;
4520
4521         switch (service->type) {
4522         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4523         case CONNMAN_SERVICE_TYPE_SYSTEM:
4524         case CONNMAN_SERVICE_TYPE_GPS:
4525         case CONNMAN_SERVICE_TYPE_GADGET:
4526                 return -EINVAL;
4527         default:
4528                 err = service_connect(service);
4529         }
4530
4531         if (err >= 0)
4532                 return 0;
4533
4534         if (err == -EINPROGRESS) {
4535                 if (service->timeout == 0)
4536                         service->timeout = g_timeout_add_seconds(
4537                                 CONNECT_TIMEOUT, connect_timeout, service);
4538
4539                 return -EINPROGRESS;
4540         }
4541
4542         __connman_service_ipconfig_indicate_state(service,
4543                                         CONNMAN_SERVICE_STATE_FAILURE,
4544                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4545         __connman_service_ipconfig_indicate_state(service,
4546                                         CONNMAN_SERVICE_STATE_FAILURE,
4547                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4548
4549         if (service->network != NULL)
4550                 __connman_network_disconnect(service->network);
4551         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4552                                 service->provider != NULL)
4553                         __connman_provider_disconnect(service->provider);
4554
4555         if (service->userconnect == TRUE) {
4556                 if (err == -ENOKEY) {
4557                         if (__connman_agent_request_passphrase_input(service,
4558                                                         request_input_cb,
4559                                                         NULL) == -EIO)
4560                                 return -EINPROGRESS;
4561                 }
4562                 reply_pending(service, err);
4563         }
4564
4565         return err;
4566 }
4567
4568 int __connman_service_disconnect(struct connman_service *service)
4569 {
4570         int err;
4571
4572         DBG("service %p", service);
4573
4574         if (service->network != NULL) {
4575                 err = __connman_network_disconnect(service->network);
4576         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4577                                         service->provider != NULL)
4578                 err = __connman_provider_disconnect(service->provider);
4579         else
4580                 return -EOPNOTSUPP;
4581
4582         if (err < 0 && err != -EINPROGRESS)
4583                 return err;
4584
4585         __connman_6to4_remove(service->ipconfig_ipv4);
4586
4587         if (service->ipconfig_ipv4)
4588                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4589                                                         NULL);
4590         else
4591                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4592                                                         NULL);
4593
4594         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4595         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4596
4597         __connman_ipconfig_disable(service->ipconfig_ipv4);
4598         __connman_ipconfig_disable(service->ipconfig_ipv6);
4599
4600         __connman_stats_service_unregister(service);
4601
4602         return err;
4603 }
4604
4605 int __connman_service_disconnect_all(void)
4606 {
4607         GSequenceIter *iter;
4608         GSList *services = NULL, *list;
4609
4610         DBG("");
4611
4612         iter = g_sequence_get_begin_iter(service_list);
4613
4614         while (g_sequence_iter_is_end(iter) == FALSE) {
4615                 struct connman_service *service = g_sequence_get(iter);
4616
4617                 services = g_slist_prepend(services, service);
4618
4619                 iter = g_sequence_iter_next(iter);
4620         }
4621
4622         for (list = services; list != NULL; list = list->next) {
4623                 struct connman_service *service = list->data;
4624
4625                 service->ignore = TRUE;
4626
4627                 set_reconnect_state(service, FALSE);
4628
4629                 __connman_service_disconnect(service);
4630         }
4631
4632         g_slist_free(list);
4633
4634         return 0;
4635
4636 }
4637
4638 /**
4639  * __connman_service_lookup:
4640  * @pattern: search pattern
4641  * @path: return object path
4642  *
4643  * Look up a service path from a search pattern
4644  */
4645 int __connman_service_lookup(const char *pattern, const char **path)
4646 {
4647         GHashTableIter iter;
4648         gpointer key, value;
4649         struct connman_device *device;
4650         const char *ifname;
4651
4652         g_hash_table_iter_init(&iter, service_hash);
4653
4654         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4655                 GSequenceIter *iter = value;
4656                 struct connman_service *service = g_sequence_get(iter);
4657
4658                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4659                                 g_strcmp0(service->name, pattern) == 0) {
4660                         *path = (const char *) service->path;
4661                         return 0;
4662                 }
4663
4664                 if (service->network == NULL)
4665                         continue;
4666
4667                 device = connman_network_get_device(service->network);
4668                 if (device == NULL)
4669                         continue;
4670
4671                 ifname = connman_device_get_string(device, "Interface");
4672                 if (ifname != NULL && g_strcmp0(ifname, pattern) == 0) {
4673                         *path = (const char *) service->path;
4674                         return 0;
4675                 }
4676
4677         }
4678
4679         return -ENXIO;
4680 }
4681
4682 /**
4683  * lookup_by_identifier:
4684  * @identifier: service identifier
4685  *
4686  * Look up a service by identifier (reference count will not be increased)
4687  */
4688 static struct connman_service *lookup_by_identifier(const char *identifier)
4689 {
4690         GSequenceIter *iter;
4691
4692         iter = g_hash_table_lookup(service_hash, identifier);
4693         if (iter != NULL)
4694                 return g_sequence_get(iter);
4695
4696         return NULL;
4697 }
4698
4699 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4700                 const char *ssid, const char *mode, const char *security,
4701                 const char *group)
4702 {
4703         struct connman_network *network;
4704         char *name;
4705         int index;
4706         unsigned int i, ssid_len;
4707
4708         ssid_len = strlen(ssid);
4709         if (ssid_len < 1)
4710                 return NULL;
4711
4712         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4713         if (network == NULL)
4714                 return NULL;
4715
4716         connman_network_set_blob(network, "WiFi.SSID",
4717                                         (unsigned char *) ssid, ssid_len);
4718
4719         connman_network_set_string(network, "WiFi.Mode", mode);
4720         connman_network_set_string(network, "WiFi.Security", security);
4721
4722         name = g_try_malloc0(ssid_len + 1);
4723         if (name == NULL) {
4724                 connman_network_unref(network);
4725                 return NULL;
4726         }
4727
4728         for (i = 0; i < ssid_len; i++) {
4729                 if (g_ascii_isprint(ssid[i]))
4730                         name[i] = ssid[i];
4731                 else
4732                         name[i] = ' ';
4733         }
4734
4735         connman_network_set_name(network, name);
4736
4737         g_free(name);
4738
4739         index = connman_device_get_index(device);
4740         connman_network_set_index(network, index);
4741
4742         if (connman_device_add_network(device, network) < 0) {
4743                 connman_network_unref(network);
4744                 return NULL;
4745         }
4746
4747         connman_network_set_available(network, TRUE);
4748
4749         return network;
4750 }
4751
4752 int __connman_service_create_and_connect(DBusMessage *msg)
4753 {
4754         struct connman_service *service;
4755         struct connman_network *network;
4756         struct connman_device *device;
4757         DBusMessageIter iter, array;
4758         const char *mode = "managed", *security = "none", *group_security;
4759         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4760         unsigned int ssid_len = 0;
4761         const char *ident;
4762         char *name, *group;
4763         int err;
4764
4765         dbus_message_iter_init(msg, &iter);
4766         dbus_message_iter_recurse(&iter, &array);
4767
4768         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4769                 DBusMessageIter entry, value;
4770                 const char *key;
4771
4772                 dbus_message_iter_recurse(&array, &entry);
4773                 dbus_message_iter_get_basic(&entry, &key);
4774
4775                 dbus_message_iter_next(&entry);
4776                 dbus_message_iter_recurse(&entry, &value);
4777
4778                 switch (dbus_message_iter_get_arg_type(&value)) {
4779                 case DBUS_TYPE_STRING:
4780                         if (g_str_equal(key, "Type") == TRUE)
4781                                 dbus_message_iter_get_basic(&value, &type);
4782                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4783                                         g_str_equal(key, "Mode") == TRUE)
4784                                 dbus_message_iter_get_basic(&value, &mode);
4785                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4786                                         g_str_equal(key, "Security") == TRUE)
4787                                 dbus_message_iter_get_basic(&value, &security);
4788                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4789                                         g_str_equal(key, "Passphrase") == TRUE)
4790                                 dbus_message_iter_get_basic(&value, &passphrase);
4791                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4792                                         g_str_equal(key, "SSID") == TRUE)
4793                                 dbus_message_iter_get_basic(&value, &ssid);
4794                 }
4795
4796                 dbus_message_iter_next(&array);
4797         }
4798
4799         if (type == NULL)
4800                 return -EINVAL;
4801
4802         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4803                 return -EOPNOTSUPP;
4804
4805         if (ssid == NULL)
4806                 return -EINVAL;
4807
4808         ssid_len = strlen(ssid);
4809         if (ssid_len < 1)
4810                 return -EINVAL;
4811
4812         if (g_strcmp0(security, "none") != 0 &&
4813                                 g_strcmp0(security, "wep") != 0 &&
4814                                 g_strcmp0(security, "psk") != 0 &&
4815                                 g_strcmp0(security, "wpa") != 0 &&
4816                                 g_strcmp0(security, "rsn") != 0 &&
4817                                 g_strcmp0(security, "ieee8021x") != 0)
4818                 return -EINVAL;
4819
4820         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4821         if (device == NULL)
4822                 return -EOPNOTSUPP;
4823
4824         ident = connman_device_get_ident(device);
4825         if (ident == NULL)
4826                 return -EOPNOTSUPP;
4827
4828
4829         if (!g_strcmp0(security, "wpa") ||
4830                 !g_strcmp0(security, "rsn"))
4831                 group_security = "psk";
4832         else
4833                 group_security = security;
4834
4835         group = wifi_build_group_name((unsigned char *) ssid,
4836                                                 ssid_len, mode, group_security);
4837         if (group == NULL)
4838                 return -EINVAL;
4839
4840         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4841
4842         service = lookup_by_identifier(name);
4843
4844         if (service != NULL)
4845                 goto done;
4846
4847         network = create_hidden_wifi(device, ssid, mode, security, group);
4848         if (network != NULL)
4849                 connman_network_set_group(network, group);
4850
4851         service = lookup_by_identifier(name);
4852
4853 done:
4854         g_free(name);
4855         g_free(group);
4856
4857         if (service == NULL) {
4858                 err = -EOPNOTSUPP;
4859                 goto failed;
4860         }
4861
4862         service->network_created = TRUE;
4863
4864         if (is_connected(service) == TRUE) {
4865                 err = -EISCONN;
4866                 goto failed;
4867         }
4868
4869         if (is_connecting(service) == TRUE) {
4870                 err = -EALREADY;
4871                 goto failed;
4872         }
4873
4874         set_reconnect_state(service, FALSE);
4875
4876         __connman_device_disconnect(device);
4877
4878         if (passphrase != NULL) {
4879                 g_free(service->passphrase);
4880                 service->passphrase = g_strdup(passphrase);
4881         }
4882
4883         service->userconnect = TRUE;
4884
4885         err = __connman_service_connect(service);
4886         if (err < 0 && err != -EINPROGRESS)
4887                 goto failed;
4888
4889         service->pending = dbus_message_ref(msg);
4890
4891         return 0;
4892
4893 failed:
4894         if (service != NULL && service->network_created == TRUE) {
4895                 struct connman_network *network = service->network;
4896
4897                 if (network != NULL) {
4898                         connman_network_set_available(network, FALSE);
4899                         __connman_device_cleanup_networks(device);
4900                 } else
4901                         __connman_service_put(service);
4902         }
4903
4904         return err;
4905 }
4906
4907 static void provision_changed(gpointer value, gpointer user_data)
4908 {
4909         struct connman_service *service = value;
4910         char *path = user_data;
4911
4912         __connman_config_provision_service_ident(service, path);
4913 }
4914
4915 void __connman_service_provision_changed(const char *ident)
4916 {
4917         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4918 }
4919
4920 int __connman_service_provision(DBusMessage *msg)
4921 {
4922         GKeyFile *keyfile = NULL;
4923         const char *config_str = NULL;
4924         char *group = NULL, *ident = NULL;
4925         int err = 0;
4926         struct connman_service *service;
4927
4928         DBG("");
4929
4930         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4931                                                         DBUS_TYPE_INVALID);
4932
4933         if (config_str == NULL || strlen(config_str) == 0)
4934                 return -EINVAL;
4935
4936         keyfile = g_key_file_new();
4937
4938         /* populate GKeyFile with config_str */
4939         if (g_key_file_load_from_data(keyfile, config_str,
4940                                         strlen(config_str), 0, NULL) == FALSE) {
4941                 err = -EINVAL;
4942                 goto done;
4943         }
4944
4945         /*
4946          * read only one group of settings (only one service supported, no
4947          * global settings)
4948          */
4949         group = g_key_file_get_start_group(keyfile);
4950
4951         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4952                 err = -EINVAL;
4953                 goto done;
4954         }
4955
4956         err = __connman_config_load_service(keyfile, group, TRUE);
4957         if (err < 0)
4958                 goto done;
4959
4960         ident = group + strlen("service_");
4961
4962         /* trigger service provisioning if service exists */
4963         service = lookup_by_identifier(ident);
4964         if (service != NULL)
4965                 __connman_config_provision_service(service);
4966
4967         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4968
4969 done:
4970         if (group != NULL)
4971                 g_free(group);
4972
4973         if (keyfile != NULL)
4974                 g_key_file_free(keyfile);
4975
4976         return err;
4977 }
4978
4979 /**
4980  * __connman_service_get:
4981  * @identifier: service identifier
4982  *
4983  * Look up a service by identifier or create a new one if not found
4984  */
4985 static struct connman_service *service_get(const char *identifier)
4986 {
4987         struct connman_service *service;
4988         GSequenceIter *iter;
4989
4990         iter = g_hash_table_lookup(service_hash, identifier);
4991         if (iter != NULL) {
4992                 service = g_sequence_get(iter);
4993                 if (service != NULL)
4994                         connman_service_ref(service);
4995                 return service;
4996         }
4997
4998         service = connman_service_create();
4999         if (service == NULL)
5000                 return NULL;
5001
5002         DBG("service %p", service);
5003
5004         service->identifier = g_strdup(identifier);
5005
5006         iter = g_sequence_insert_sorted(service_list, service,
5007                                                 service_compare, NULL);
5008
5009         g_hash_table_insert(service_hash, service->identifier, iter);
5010
5011         return service;
5012 }
5013
5014 static int service_register(struct connman_service *service)
5015 {
5016         GSequenceIter *iter;
5017
5018         DBG("service %p", service);
5019
5020         if (service->path != NULL)
5021                 return -EALREADY;
5022
5023         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5024                                                 service->identifier);
5025
5026         DBG("path %s", service->path);
5027
5028         __connman_config_provision_service(service);
5029
5030         service_load(service);
5031
5032         g_dbus_register_interface(connection, service->path,
5033                                         CONNMAN_SERVICE_INTERFACE,
5034                                         service_methods, service_signals,
5035                                                         NULL, service, NULL);
5036
5037         iter = g_hash_table_lookup(service_hash, service->identifier);
5038         if (iter != NULL)
5039                 g_sequence_sort_changed(iter, service_compare, NULL);
5040
5041         services_changed(TRUE);
5042
5043         return 0;
5044 }
5045
5046 static void service_up(struct connman_ipconfig *ipconfig)
5047 {
5048         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5049
5050         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
5051
5052         link_changed(service);
5053
5054         service->stats.valid = FALSE;
5055         service->stats_roaming.valid = FALSE;
5056 }
5057
5058 static void service_down(struct connman_ipconfig *ipconfig)
5059 {
5060         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
5061 }
5062
5063 static void service_lower_up(struct connman_ipconfig *ipconfig)
5064 {
5065         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5066
5067         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
5068
5069         stats_start(service);
5070 }
5071
5072 static void service_lower_down(struct connman_ipconfig *ipconfig)
5073 {
5074         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5075
5076         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
5077
5078         stats_stop(service);
5079         service_save(service);
5080 }
5081
5082 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5083 {
5084         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5085         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5086         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5087
5088         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
5089
5090         type = __connman_ipconfig_get_config_type(ipconfig);
5091         method = __connman_ipconfig_get_method(ipconfig);
5092
5093         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5094                                                         type, method);
5095
5096         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5097                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5098                 __connman_service_ipconfig_indicate_state(service,
5099                                                 CONNMAN_SERVICE_STATE_READY,
5100                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5101
5102         settings_changed(service, ipconfig);
5103 }
5104
5105 static void service_ip_release(struct connman_ipconfig *ipconfig)
5106 {
5107         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5108         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5109         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5110
5111         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
5112
5113         type = __connman_ipconfig_get_config_type(ipconfig);
5114         method = __connman_ipconfig_get_method(ipconfig);
5115
5116         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5117                                                         type, method);
5118
5119         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5120                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5121                 __connman_service_ipconfig_indicate_state(service,
5122                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5123                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5124
5125         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5126                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5127                 __connman_service_ipconfig_indicate_state(service,
5128                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5129                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5130
5131         settings_changed(service, ipconfig);
5132 }
5133
5134 static const struct connman_ipconfig_ops service_ops = {
5135         .up             = service_up,
5136         .down           = service_down,
5137         .lower_up       = service_lower_up,
5138         .lower_down     = service_lower_down,
5139         .ip_bound       = service_ip_bound,
5140         .ip_release     = service_ip_release,
5141 };
5142
5143 static void setup_ip4config(struct connman_service *service, int index,
5144                         enum connman_ipconfig_method method)
5145 {
5146         if (index < 0)
5147                 return;
5148
5149         service->ipconfig_ipv4 = connman_ipconfig_create(index,
5150                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5151         if (service->ipconfig_ipv4 == NULL)
5152                 return;
5153
5154         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5155
5156         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5157
5158         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5159 }
5160
5161 static void setup_ip6config(struct connman_service *service, int index)
5162 {
5163         if (index < 0)
5164                 return;
5165
5166         service->ipconfig_ipv6 = connman_ipconfig_create(index,
5167                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5168         if (service->ipconfig_ipv6 == NULL)
5169                 return;
5170
5171         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5172
5173         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5174 }
5175
5176 void __connman_service_read_ip4config(struct connman_service *service)
5177 {
5178         GKeyFile *keyfile;
5179
5180         if (service->ipconfig_ipv4 == NULL)
5181                 return;
5182
5183         keyfile = connman_storage_load_service(service->identifier);
5184         if (keyfile == NULL)
5185                 return;
5186
5187         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5188                                 service->identifier, "IPv4.");
5189
5190         g_key_file_free(keyfile);
5191 }
5192
5193 void __connman_service_create_ip4config(struct connman_service *service,
5194                                         int index)
5195 {
5196         DBG("ipv4 %p", service->ipconfig_ipv4);
5197
5198         if (service->ipconfig_ipv4 != NULL)
5199                 return;
5200
5201         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5202         __connman_service_read_ip4config(service);
5203 }
5204
5205 void __connman_service_read_ip6config(struct connman_service *service)
5206 {
5207         GKeyFile *keyfile;
5208
5209         if (service->ipconfig_ipv6 == NULL)
5210                 return;
5211
5212         keyfile = connman_storage_load_service(service->identifier);
5213         if (keyfile == NULL)
5214                 return;
5215
5216         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5217                                 service->identifier, "IPv6.");
5218
5219         g_key_file_free(keyfile);
5220 }
5221
5222 void __connman_service_create_ip6config(struct connman_service *service,
5223                                                                 int index)
5224 {
5225         DBG("ipv6 %p", service->ipconfig_ipv6);
5226
5227         if (service->ipconfig_ipv6 != NULL)
5228                 return;
5229
5230         setup_ip6config(service, index);
5231
5232         __connman_service_read_ip6config(service);
5233 }
5234
5235 /**
5236  * __connman_service_lookup_from_network:
5237  * @network: network structure
5238  *
5239  * Look up a service by network (reference count will not be increased)
5240  */
5241 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5242 {
5243         struct connman_service *service;
5244         const char *ident, *group;
5245         char *name;
5246
5247         DBG("network %p", network);
5248
5249         if (network == NULL)
5250                 return NULL;
5251
5252         ident = __connman_network_get_ident(network);
5253         if (ident == NULL)
5254                 return NULL;
5255
5256         group = connman_network_get_group(network);
5257         if (group == NULL)
5258                 return NULL;
5259
5260         name = g_strdup_printf("%s_%s_%s",
5261                         __connman_network_get_type(network), ident, group);
5262         service = lookup_by_identifier(name);
5263         g_free(name);
5264
5265         return service;
5266 }
5267
5268 struct connman_service *__connman_service_lookup_from_index(int index)
5269 {
5270         struct connman_service *service;
5271         GSequenceIter *iter;
5272
5273         iter = g_sequence_get_begin_iter(service_list);
5274
5275         while (g_sequence_iter_is_end(iter) == FALSE) {
5276                 service = g_sequence_get(iter);
5277
5278                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5279                                                         == index)
5280                         return service;
5281
5282                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5283                                                         == index)
5284                         return service;
5285
5286                 iter = g_sequence_iter_next(iter);
5287         }
5288
5289         return NULL;
5290 }
5291
5292 const char *__connman_service_get_ident(struct connman_service *service)
5293 {
5294         return service->identifier;
5295 }
5296
5297 const char *__connman_service_get_path(struct connman_service *service)
5298 {
5299         return service->path;
5300 }
5301
5302 unsigned int __connman_service_get_order(struct connman_service *service)
5303 {
5304         GSequenceIter *iter;
5305
5306         if (service == NULL)
5307                 return 0;
5308
5309         if (service->favorite == FALSE) {
5310                 service->order = 0;
5311                 goto done;
5312         }
5313
5314         iter = g_hash_table_lookup(service_hash, service->identifier);
5315         if (iter != NULL) {
5316                 if (g_sequence_iter_get_position(iter) == 0)
5317                         service->order = 1;
5318                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5319                         service->order = 10;
5320                 else
5321                         service->order = 0;
5322         }
5323
5324 done:
5325         return service->order;
5326 }
5327
5328 static enum connman_service_type convert_network_type(struct connman_network *network)
5329 {
5330         enum connman_network_type type = connman_network_get_type(network);
5331
5332         switch (type) {
5333         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5334         case CONNMAN_NETWORK_TYPE_VENDOR:
5335                 break;
5336         case CONNMAN_NETWORK_TYPE_ETHERNET:
5337                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5338         case CONNMAN_NETWORK_TYPE_WIFI:
5339                 return CONNMAN_SERVICE_TYPE_WIFI;
5340         case CONNMAN_NETWORK_TYPE_WIMAX:
5341                 return CONNMAN_SERVICE_TYPE_WIMAX;
5342         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5343         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5344                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5345         case CONNMAN_NETWORK_TYPE_CELLULAR:
5346                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5347         }
5348
5349         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5350 }
5351
5352 static enum connman_service_security convert_wifi_security(const char *security)
5353 {
5354         if (security == NULL)
5355                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5356         else if (g_str_equal(security, "none") == TRUE)
5357                 return CONNMAN_SERVICE_SECURITY_NONE;
5358         else if (g_str_equal(security, "wep") == TRUE)
5359                 return CONNMAN_SERVICE_SECURITY_WEP;
5360         else if (g_str_equal(security, "psk") == TRUE)
5361                 return CONNMAN_SERVICE_SECURITY_PSK;
5362         else if (g_str_equal(security, "ieee8021x") == TRUE)
5363                 return CONNMAN_SERVICE_SECURITY_8021X;
5364         else if (g_str_equal(security, "wpa") == TRUE)
5365                 return CONNMAN_SERVICE_SECURITY_WPA;
5366         else if (g_str_equal(security, "rsn") == TRUE)
5367                 return CONNMAN_SERVICE_SECURITY_RSN;
5368         else
5369                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5370 }
5371
5372 static void update_from_network(struct connman_service *service,
5373                                         struct connman_network *network)
5374 {
5375         connman_uint8_t strength = service->strength;
5376         GSequenceIter *iter;
5377         const char *str;
5378
5379         DBG("service %p network %p", service, network);
5380
5381         if (is_connected(service) == TRUE)
5382                 return;
5383
5384         if (is_connecting(service) == TRUE)
5385                 return;
5386
5387         str = connman_network_get_string(network, "Name");
5388         if (str != NULL) {
5389                 g_free(service->name);
5390                 service->name = g_strdup(str);
5391                 service->hidden = FALSE;
5392         } else {
5393                 g_free(service->name);
5394                 service->name = NULL;
5395                 service->hidden = TRUE;
5396         }
5397
5398         service->strength = connman_network_get_strength(network);
5399         service->roaming = connman_network_get_bool(network, "Roaming");
5400
5401         if (service->strength == 0) {
5402                 /*
5403                  * Filter out 0-values; it's unclear what they mean
5404                  * and they cause anomalous sorting of the priority list.
5405                  */
5406                 service->strength = strength;
5407         }
5408
5409         str = connman_network_get_string(network, "WiFi.Security");
5410         service->security = convert_wifi_security(str);
5411
5412         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5413                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5414
5415         if (service->strength > strength && service->network != NULL) {
5416                 service->network = network;
5417
5418                 strength_changed(service);
5419         }
5420
5421         if (service->network == NULL)
5422                 service->network = network;
5423
5424         iter = g_hash_table_lookup(service_hash, service->identifier);
5425         if (iter != NULL)
5426                 g_sequence_sort_changed(iter, service_compare, NULL);
5427 }
5428
5429 /**
5430  * __connman_service_create_from_network:
5431  * @network: network structure
5432  *
5433  * Look up service by network and if not found, create one
5434  */
5435 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5436 {
5437         struct connman_service *service;
5438         struct connman_device *device;
5439         const char *ident, *group;
5440         char *name;
5441         int index;
5442
5443         DBG("network %p", network);
5444
5445         if (network == NULL)
5446                 return NULL;
5447
5448         ident = __connman_network_get_ident(network);
5449         if (ident == NULL)
5450                 return NULL;
5451
5452         group = connman_network_get_group(network);
5453         if (group == NULL)
5454                 return NULL;
5455
5456         name = g_strdup_printf("%s_%s_%s",
5457                         __connman_network_get_type(network), ident, group);
5458         service = service_get(name);
5459         g_free(name);
5460
5461         if (service == NULL)
5462                 return NULL;
5463
5464         if (__connman_network_get_weakness(network) == TRUE)
5465                 return service;
5466
5467         if (service->path != NULL) {
5468                 update_from_network(service, network);
5469                 services_changed(TRUE);
5470                 return service;
5471         }
5472
5473         service->type = convert_network_type(network);
5474
5475         switch (service->type) {
5476         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5477         case CONNMAN_SERVICE_TYPE_SYSTEM:
5478         case CONNMAN_SERVICE_TYPE_ETHERNET:
5479         case CONNMAN_SERVICE_TYPE_WIMAX:
5480         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5481         case CONNMAN_SERVICE_TYPE_GPS:
5482         case CONNMAN_SERVICE_TYPE_VPN:
5483         case CONNMAN_SERVICE_TYPE_GADGET:
5484                 service->autoconnect = FALSE;
5485                 break;
5486         case CONNMAN_SERVICE_TYPE_WIFI:
5487         case CONNMAN_SERVICE_TYPE_CELLULAR:
5488                 service->autoconnect = TRUE;
5489                 break;
5490         }
5491
5492         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5493         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5494
5495         update_from_network(service, network);
5496
5497         index = connman_network_get_index(network);
5498
5499         if (service->ipconfig_ipv4 == NULL)
5500                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5501
5502         if (service->ipconfig_ipv6 == NULL)
5503                 setup_ip6config(service, index);
5504
5505         service_register(service);
5506
5507         if (service->favorite == TRUE) {
5508                 device = connman_network_get_device(service->network);
5509                 if (device && __connman_device_scanning(device) == FALSE)
5510                         __connman_service_auto_connect();
5511         }
5512
5513         __connman_notifier_service_add(service, service->name);
5514
5515         return service;
5516 }
5517
5518 void __connman_service_update_from_network(struct connman_network *network)
5519 {
5520         struct connman_service *service;
5521         connman_uint8_t strength;
5522         connman_bool_t roaming;
5523         GSequenceIter *iter;
5524         const char *name;
5525         connman_bool_t stats_enable;
5526
5527         DBG("network %p", network);
5528
5529         service = __connman_service_lookup_from_network(network);
5530         if (service == NULL)
5531                 return;
5532
5533         if (service->network == NULL)
5534                 return;
5535
5536         name = connman_network_get_string(service->network, "Name");
5537         if (g_strcmp0(service->name, name) != 0) {
5538                 g_free(service->name);
5539                 service->name = g_strdup(name);
5540                 connman_dbus_property_changed_basic(service->path,
5541                                 CONNMAN_SERVICE_INTERFACE, "Name",
5542                                 DBUS_TYPE_STRING, &service->name);
5543         }
5544
5545         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5546                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5547
5548         strength = connman_network_get_strength(service->network);
5549         if (strength == service->strength)
5550                 goto roaming;
5551
5552         service->strength = strength;
5553
5554         strength_changed(service);
5555
5556 roaming:
5557         roaming = connman_network_get_bool(service->network, "Roaming");
5558         if (roaming == service->roaming)
5559                 return;
5560
5561         stats_enable = stats_enabled(service);
5562         if (stats_enable == TRUE)
5563                 stats_stop(service);
5564
5565         service->roaming = roaming;
5566
5567         if (stats_enable == TRUE)
5568                 stats_start(service);
5569
5570         roaming_changed(service);
5571
5572         iter = g_hash_table_lookup(service_hash, service->identifier);
5573         if (iter != NULL)
5574                 g_sequence_sort_changed(iter, service_compare, NULL);
5575 }
5576
5577 void __connman_service_remove_from_network(struct connman_network *network)
5578 {
5579         struct connman_service *service;
5580
5581         DBG("network %p", network);
5582
5583         service = __connman_service_lookup_from_network(network);
5584         if (service == NULL)
5585                 return;
5586
5587         __connman_connection_gateway_remove(service,
5588                                         CONNMAN_IPCONFIG_TYPE_ALL);
5589
5590         __connman_service_put(service);
5591 }
5592
5593 /**
5594  * __connman_service_create_from_provider:
5595  * @provider: provider structure
5596  *
5597  * Look up service by provider and if not found, create one
5598  */
5599 struct connman_service *
5600 __connman_service_create_from_provider(struct connman_provider *provider)
5601 {
5602         struct connman_service *service;
5603         const char *ident, *str;
5604         char *name;
5605         int index = connman_provider_get_index(provider);
5606
5607         DBG("provider %p", provider);
5608
5609         ident = __connman_provider_get_ident(provider);
5610         if (ident == NULL)
5611                 return NULL;
5612
5613         name = g_strdup_printf("vpn_%s", ident);
5614         service = service_get(name);
5615         g_free(name);
5616
5617         if (service == NULL)
5618                 return NULL;
5619
5620         service->type = CONNMAN_SERVICE_TYPE_VPN;
5621         service->provider = connman_provider_ref(provider);
5622         service->autoconnect = FALSE;
5623         service->userconnect = TRUE;
5624
5625         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5626
5627         str = connman_provider_get_string(provider, "Name");
5628         if (str != NULL) {
5629                 g_free(service->name);
5630                 service->name = g_strdup(str);
5631                 service->hidden = FALSE;
5632         } else {
5633                 g_free(service->name);
5634                 service->name = NULL;
5635                 service->hidden = TRUE;
5636         }
5637
5638         service->strength = 0;
5639
5640         if (service->ipconfig_ipv4 == NULL)
5641                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5642
5643         if (service->ipconfig_ipv6 == NULL)
5644                 setup_ip6config(service, index);
5645
5646         service_register(service);
5647
5648         __connman_notifier_service_add(service, service->name);
5649
5650         return service;
5651 }
5652
5653 void __connman_service_downgrade_state(struct connman_service *service)
5654 {
5655         if (service == NULL)
5656                 return;
5657
5658         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
5659                                                 service->state_ipv6);
5660
5661         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
5662                 __connman_service_ipconfig_indicate_state(service,
5663                                                 CONNMAN_SERVICE_STATE_READY,
5664                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5665
5666         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
5667                 __connman_service_ipconfig_indicate_state(service,
5668                                                 CONNMAN_SERVICE_STATE_READY,
5669                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5670 }
5671
5672 int __connman_service_init(void)
5673 {
5674         DBG("");
5675
5676         connection = connman_dbus_get_connection();
5677
5678         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5679                                                                 NULL, NULL);
5680
5681         service_list = g_sequence_new(service_free);
5682
5683         return 0;
5684 }
5685
5686 void __connman_service_cleanup(void)
5687 {
5688         GSequence *list;
5689
5690         DBG("");
5691
5692         list = service_list;
5693         service_list = NULL;
5694         g_sequence_free(list);
5695
5696         g_hash_table_destroy(service_hash);
5697         service_hash = NULL;
5698
5699         g_slist_free(counter_list);
5700         counter_list = NULL;
5701
5702         dbus_connection_unref(connection);
5703 }