src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31
  32 #include <connman/storage.h>
  33
  34 #include "connman.h"
  35
  36 #define CONNECT_TIMEOUT         120
  37
  38 static DBusConnection *connection = NULL;
  39
  40 static GSequence *service_list = NULL;
  41 static GHashTable *service_hash = NULL;
  42 static GSList *counter_list = NULL;
  43
  44 struct connman_stats {
  45         connman_bool_t valid;
  46         connman_bool_t enabled;
  47         struct connman_stats_data data_last;
  48         struct connman_stats_data data;
  49         GTimer *timer;
  50 };
  51
  52 struct connman_stats_counter {
  53         connman_bool_t append_all;
  54         struct connman_stats stats;
  55         struct connman_stats stats_roaming;
  56 };
  57
  58 struct connman_service {
  59         int refcount;
  60         int session_usage_count;
  61         char *identifier;
  62         char *path;
  63         enum connman_service_type type;
  64         enum connman_service_security security;
  65         enum connman_service_state state;
  66         enum connman_service_state state_ipv4;
  67         enum connman_service_state state_ipv6;
  68         enum connman_service_error error;
  69         connman_uint8_t strength;
  70         connman_bool_t favorite;
  71         connman_bool_t immutable;
  72         connman_bool_t hidden;
  73         connman_bool_t ignore;
  74         connman_bool_t autoconnect;
  75         connman_bool_t userconnect;
  76         GTimeVal modified;
  77         unsigned int order;
  78         char *name;
  79         char *passphrase;
  80         char *agent_passphrase;
  81         connman_bool_t roaming;
  82         connman_bool_t login_required;
  83         connman_bool_t network_created;
  84         struct connman_ipconfig *ipconfig_ipv4;
  85         struct connman_ipconfig *ipconfig_ipv6;
  86         struct connman_network *network;
  87         struct connman_provider *provider;
  88         char **nameservers;
  89         char **nameservers_config;
  90         char **nameservers_auto;
  91         char **domains;
  92         char *domainname;
  93         char **timeservers;
  94         /* 802.1x settings from the config files */
  95         char *eap;
  96         char *identity;
  97         char *agent_identity;
  98         char *ca_cert_file;
  99         char *client_cert_file;
 100         char *private_key_file;
 101         char *private_key_passphrase;
 102         char *phase2;
 103         DBusMessage *pending;
 104         guint timeout;
 105         struct connman_stats stats;
 106         struct connman_stats stats_roaming;
 107         GHashTable *counter_table;
 108         enum connman_service_proxy_method proxy;
 109         enum connman_service_proxy_method proxy_config;
 110         char **proxies;
 111         char **excludes;
 112         char *pac;
 113         connman_bool_t wps;
 114 };
 115
 116 static void append_path(gpointer value, gpointer user_data)
 117 {
 118         struct connman_service *service = value;
 119         DBusMessageIter *iter = user_data;
 120
 121         if (service->path == NULL || service->hidden == TRUE)
 122                 return;
 123
 124         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 125                                                         &service->path);
 126 }
 127
 128 void __connman_service_list(DBusMessageIter *iter, void *user_data)
 129 {
 130         if (service_list == NULL)
 131                 return;
 132
 133         g_sequence_foreach(service_list, append_path, iter);
 134 }
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_WIMAX:
 176                 return "wimax";
 177         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 178                 return "bluetooth";
 179         case CONNMAN_SERVICE_TYPE_CELLULAR:
 180                 return "cellular";
 181         case CONNMAN_SERVICE_TYPE_GPS:
 182                 return "gps";
 183         case CONNMAN_SERVICE_TYPE_VPN:
 184                 return "vpn";
 185         case CONNMAN_SERVICE_TYPE_GADGET:
 186                 return "gadget";
 187         }
 188
 189         return NULL;
 190 }
 191
 192 static const char *security2string(enum connman_service_security security)
 193 {
 194         switch (security) {
 195         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 196                 break;
 197         case CONNMAN_SERVICE_SECURITY_NONE:
 198                 return "none";
 199         case CONNMAN_SERVICE_SECURITY_WEP:
 200                 return "wep";
 201         case CONNMAN_SERVICE_SECURITY_PSK:
 202                 return "psk";
 203         case CONNMAN_SERVICE_SECURITY_8021X:
 204                 return "ieee8021x";
 205         case CONNMAN_SERVICE_SECURITY_WPA:
 206                 return "wpa";
 207         case CONNMAN_SERVICE_SECURITY_RSN:
 208                 return "rsn";
 209         }
 210
 211         return NULL;
 212 }
 213
 214 static const char *state2string(enum connman_service_state state)
 215 {
 216         switch (state) {
 217         case CONNMAN_SERVICE_STATE_UNKNOWN:
 218                 break;
 219         case CONNMAN_SERVICE_STATE_IDLE:
 220                 return "idle";
 221         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 222                 return "association";
 223         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 224                 return "configuration";
 225         case CONNMAN_SERVICE_STATE_READY:
 226                 return "ready";
 227         case CONNMAN_SERVICE_STATE_ONLINE:
 228                 return "online";
 229         case CONNMAN_SERVICE_STATE_DISCONNECT:
 230                 return "disconnect";
 231         case CONNMAN_SERVICE_STATE_FAILURE:
 232                 return "failure";
 233         }
 234
 235         return NULL;
 236 }
 237
 238 static const char *error2string(enum connman_service_error error)
 239 {
 240         switch (error) {
 241         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 242                 break;
 243         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 244                 return "out-of-range";
 245         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 246                 return "pin-missing";
 247         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 248                 return "dhcp-failed";
 249         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 250                 return "connect-failed";
 251         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 252                 return "login-failed";
 253         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 254                 return "auth-failed";
 255         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 256                 return "invalid-key";
 257         }
 258
 259         return NULL;
 260 }
 261
 262 static enum connman_service_error string2error(const char *error)
 263 {
 264         if (g_strcmp0(error, "dhcp-failed") == 0)
 265                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 266         else if (g_strcmp0(error, "pin-missing") == 0)
 267                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 268         else if (g_strcmp0(error, "invalid-key") == 0)
 269                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 270
 271         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 272 }
 273
 274 static const char *proxymethod2string(enum connman_service_proxy_method method)
 275 {
 276         switch (method) {
 277         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 278                 return "direct";
 279         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 280                 return "manual";
 281         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 282                 return "auto";
 283         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 284                 break;
 285         }
 286
 287         return NULL;
 288 }
 289
 290 static enum connman_service_proxy_method string2proxymethod(const char *method)
 291 {
 292         if (g_strcmp0(method, "direct") == 0)
 293                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 294         else if (g_strcmp0(method, "auto") == 0)
 295                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 296         else if (g_strcmp0(method, "manual") == 0)
 297                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 298         else
 299                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 300 }
 301
 302 static int service_load(struct connman_service *service)
 303 {
 304         GKeyFile *keyfile;
 305         GError *error = NULL;
 306         gsize length;
 307         gchar *str;
 308         connman_bool_t autoconnect;
 309         unsigned int ssid_len;
 310         int err = 0;
 311
 312         DBG("service %p", service);
 313
 314         keyfile = connman_storage_load_service(service->identifier);
 315         if (keyfile == NULL)
 316                 return -EIO;
 317
 318         switch (service->type) {
 319         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 320         case CONNMAN_SERVICE_TYPE_SYSTEM:
 321         case CONNMAN_SERVICE_TYPE_ETHERNET:
 322         case CONNMAN_SERVICE_TYPE_GPS:
 323         case CONNMAN_SERVICE_TYPE_VPN:
 324         case CONNMAN_SERVICE_TYPE_GADGET:
 325                 break;
 326         case CONNMAN_SERVICE_TYPE_WIFI:
 327                 if (service->name == NULL) {
 328                         gchar *name;
 329
 330                         name = g_key_file_get_string(keyfile,
 331                                         service->identifier, "Name", NULL);
 332                         if (name != NULL) {
 333                                 g_free(service->name);
 334                                 service->name = name;
 335                         }
 336
 337                         if (service->network != NULL)
 338                                 connman_network_set_name(service->network,
 339                                                                         name);
 340                 }
 341
 342                 if (service->network &&
 343                                 connman_network_get_blob(service->network,
 344                                         "WiFi.SSID", &ssid_len) == NULL) {
 345                         gchar *hex_ssid;
 346
 347                         hex_ssid = g_key_file_get_string(keyfile,
 348                                                         service->identifier,
 349                                                                 "SSID", NULL);
 350
 351                         if (hex_ssid != NULL) {
 352                                 gchar *ssid;
 353                                 unsigned int i, j = 0, hex;
 354                                 size_t hex_ssid_len = strlen(hex_ssid);
 355
 356                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 357                                 if (ssid == NULL) {
 358                                         g_free(hex_ssid);
 359                                         err = -ENOMEM;
 360                                         goto done;
 361                                 }
 362
 363                                 for (i = 0; i < hex_ssid_len; i += 2) {
 364                                         sscanf(hex_ssid + i, "%02x", &hex);
 365                                         ssid[j++] = hex;
 366                                 }
 367
 368                                 connman_network_set_blob(service->network,
 369                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 370                         }
 371
 372                         g_free(hex_ssid);
 373                 }
 374                 /* fall through */
 375
 376         case CONNMAN_SERVICE_TYPE_WIMAX:
 377         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 378         case CONNMAN_SERVICE_TYPE_CELLULAR:
 379                 service->favorite = g_key_file_get_boolean(keyfile,
 380                                 service->identifier, "Favorite", NULL);
 381
 382                 autoconnect = g_key_file_get_boolean(keyfile,
 383                                 service->identifier, "AutoConnect", &error);
 384                 if (error == NULL)
 385                         service->autoconnect = autoconnect;
 386                 g_clear_error(&error);
 387
 388                 str = g_key_file_get_string(keyfile,
 389                                 service->identifier, "Failure", NULL);
 390                 if (str != NULL) {
 391                         if (service->favorite == FALSE)
 392                                 service->state_ipv4 = service->state_ipv6 =
 393                                         CONNMAN_SERVICE_STATE_FAILURE;
 394                         service->error = string2error(str);
 395                         g_free(str);
 396                 }
 397                 break;
 398         }
 399
 400         str = g_key_file_get_string(keyfile,
 401                                 service->identifier, "Modified", NULL);
 402         if (str != NULL) {
 403                 g_time_val_from_iso8601(str, &service->modified);
 404                 g_free(str);
 405         }
 406
 407         str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Passphrase", NULL);
 409         if (str != NULL) {
 410                 g_free(service->passphrase);
 411                 service->passphrase = str;
 412         }
 413
 414         if (service->ipconfig_ipv4 != NULL)
 415                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 416                                         service->identifier, "IPv4.");
 417
 418         if (service->ipconfig_ipv6 != NULL)
 419                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 420                                         service->identifier, "IPv6.");
 421
 422         service->nameservers_config = g_key_file_get_string_list(keyfile,
 423                         service->identifier, "Nameservers", &length, NULL);
 424         if (service->nameservers_config != NULL && length == 0) {
 425                 g_strfreev(service->nameservers_config);
 426                 service->nameservers_config = NULL;
 427         }
 428
 429         service->domains = g_key_file_get_string_list(keyfile,
 430                         service->identifier, "Domains", &length, NULL);
 431         if (service->domains != NULL && length == 0) {
 432                 g_strfreev(service->domains);
 433                 service->domains = NULL;
 434         }
 435
 436         str = g_key_file_get_string(keyfile,
 437                                 service->identifier, "Proxy.Method", NULL);
 438         if (str != NULL)
 439                 service->proxy_config = string2proxymethod(str);
 440
 441         g_free(str);
 442
 443         service->proxies = g_key_file_get_string_list(keyfile,
 444                         service->identifier, "Proxy.Servers", &length, NULL);
 445         if (service->proxies != NULL && length == 0) {
 446                 g_strfreev(service->proxies);
 447                 service->proxies = NULL;
 448         }
 449
 450         service->excludes = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Proxy.Excludes", &length, NULL);
 452         if (service->excludes != NULL && length == 0) {
 453                 g_strfreev(service->excludes);
 454                 service->excludes = NULL;
 455         }
 456
 457         str = g_key_file_get_string(keyfile,
 458                                 service->identifier, "Proxy.URL", NULL);
 459         if (str != NULL) {
 460                 g_free(service->pac);
 461                 service->pac = str;
 462         }
 463
 464 done:
 465         g_key_file_free(keyfile);
 466
 467         return err;
 468 }
 469
 470 static int service_save(struct connman_service *service)
 471 {
 472         GKeyFile *keyfile;
 473         gchar *str;
 474         guint freq;
 475         const char *cst_str = NULL;
 476         int err = 0;
 477
 478         DBG("service %p", service);
 479
 480         keyfile = __connman_storage_open_service(service->identifier);
 481         if (keyfile == NULL)
 482                 return -EIO;
 483
 484         if (service->name != NULL)
 485                 g_key_file_set_string(keyfile, service->identifier,
 486                                                 "Name", service->name);
 487
 488         switch (service->type) {
 489         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 490         case CONNMAN_SERVICE_TYPE_SYSTEM:
 491         case CONNMAN_SERVICE_TYPE_ETHERNET:
 492         case CONNMAN_SERVICE_TYPE_GPS:
 493         case CONNMAN_SERVICE_TYPE_VPN:
 494         case CONNMAN_SERVICE_TYPE_GADGET:
 495                 break;
 496         case CONNMAN_SERVICE_TYPE_WIFI:
 497                 if (service->network) {
 498                         const unsigned char *ssid;
 499                         unsigned int ssid_len = 0;
 500
 501                         ssid = connman_network_get_blob(service->network,
 502                                                         "WiFi.SSID", &ssid_len);
 503
 504                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 505                                 char *identifier = service->identifier;
 506                                 GString *str;
 507                                 unsigned int i;
 508
 509                                 str = g_string_sized_new(ssid_len * 2);
 510                                 if (str == NULL) {
 511                                         err = -ENOMEM;
 512                                         goto done;
 513                                 }
 514
 515                                 for (i = 0; i < ssid_len; i++)
 516                                         g_string_append_printf(str,
 517                                                         "%02x", ssid[i]);
 518
 519                                 g_key_file_set_string(keyfile, identifier,
 520                                                         "SSID", str->str);
 521
 522                                 g_string_free(str, TRUE);
 523                         }
 524
 525                         freq = connman_network_get_frequency(service->network);
 526                         g_key_file_set_integer(keyfile, service->identifier,
 527                                                 "Frequency", freq);
 528                 }
 529                 /* fall through */
 530
 531         case CONNMAN_SERVICE_TYPE_WIMAX:
 532         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 533         case CONNMAN_SERVICE_TYPE_CELLULAR:
 534                 g_key_file_set_boolean(keyfile, service->identifier,
 535                                         "Favorite", service->favorite);
 536
 537                 if (service->favorite == TRUE)
 538                         g_key_file_set_boolean(keyfile, service->identifier,
 539                                         "AutoConnect", service->autoconnect);
 540
 541                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 542                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 543                         const char *failure = error2string(service->error);
 544                         if (failure != NULL)
 545                                 g_key_file_set_string(keyfile,
 546                                                         service->identifier,
 547                                                         "Failure", failure);
 548                 } else {
 549                         g_key_file_remove_key(keyfile, service->identifier,
 550                                                         "Failure", NULL);
 551                 }
 552                 break;
 553         }
 554
 555         str = g_time_val_to_iso8601(&service->modified);
 556         if (str != NULL) {
 557                 g_key_file_set_string(keyfile, service->identifier,
 558                                                         "Modified", str);
 559                 g_free(str);
 560         }
 561
 562         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 563                 g_key_file_set_string(keyfile, service->identifier,
 564                                         "Passphrase", service->passphrase);
 565         else
 566                 g_key_file_remove_key(keyfile, service->identifier,
 567                                                         "Passphrase", NULL);
 568
 569         if (service->ipconfig_ipv4 != NULL)
 570                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 571                                         service->identifier, "IPv4.");
 572
 573         if (service->ipconfig_ipv6 != NULL)
 574                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 575                                                 service->identifier, "IPv6.");
 576
 577         if (service->nameservers_config != NULL) {
 578                 guint len = g_strv_length(service->nameservers_config);
 579
 580                 g_key_file_set_string_list(keyfile, service->identifier,
 581                                                                 "Nameservers",
 582                                 (const gchar **) service->nameservers_config, len);
 583         } else
 584         g_key_file_remove_key(keyfile, service->identifier,
 585                                                         "Nameservers", NULL);
 586
 587         if (service->domains != NULL) {
 588                 guint len = g_strv_length(service->domains);
 589
 590                 g_key_file_set_string_list(keyfile, service->identifier,
 591                                                                 "Domains",
 592                                 (const gchar **) service->domains, len);
 593         } else
 594                 g_key_file_remove_key(keyfile, service->identifier,
 595                                                         "Domains", NULL);
 596
 597         cst_str = proxymethod2string(service->proxy_config);
 598         if (cst_str != NULL)
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                 "Proxy.Method", cst_str);
 601
 602         if (service->proxies != NULL) {
 603                 guint len = g_strv_length(service->proxies);
 604
 605                 g_key_file_set_string_list(keyfile, service->identifier,
 606                                 "Proxy.Servers",
 607                                 (const gchar **) service->proxies, len);
 608         } else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                 "Proxy.Servers", NULL);
 611
 612         if (service->excludes != NULL) {
 613                 guint len = g_strv_length(service->excludes);
 614
 615                 g_key_file_set_string_list(keyfile, service->identifier,
 616                                 "Proxy.Excludes",
 617                                 (const gchar **) service->excludes, len);
 618         } else
 619                 g_key_file_remove_key(keyfile, service->identifier,
 620                                                 "Proxy.Excludes", NULL);
 621
 622         if (service->pac != NULL && strlen(service->pac) > 0)
 623                 g_key_file_set_string(keyfile, service->identifier,
 624                                         "Proxy.URL", service->pac);
 625         else
 626                 g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Proxy.URL", NULL);
 628
 629 done:
 630         __connman_storage_save_service(keyfile, service->identifier);
 631
 632         g_key_file_free(keyfile);
 633
 634         return err;
 635 }
 636
 637 static guint changed_timeout = 0;
 638
 639 static gboolean notify_services_changed(gpointer user_data)
 640 {
 641         changed_timeout = 0;
 642
 643         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
 644                                 CONNMAN_MANAGER_INTERFACE, "Services",
 645                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
 646                                 NULL);
 647
 648         return FALSE;
 649 }
 650
 651 static void services_changed(gboolean delayed)
 652 {
 653         DBG("");
 654
 655         if (changed_timeout > 0) {
 656                 g_source_remove(changed_timeout);
 657                 changed_timeout = 0;
 658         }
 659
 660         if (__connman_connection_update_gateway() == TRUE) {
 661                 notify_services_changed(NULL);
 662                 return;
 663         }
 664
 665         if (delayed == FALSE) {
 666                 notify_services_changed(NULL);
 667                 return;
 668         }
 669
 670         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
 671                                                                  NULL);
 672 }
 673
 674 static enum connman_service_state combine_state(
 675                                         enum connman_service_state state_a,
 676                                         enum connman_service_state state_b)
 677 {
 678         enum connman_service_state result;
 679
 680         if (state_a == state_b) {
 681                 result = state_a;
 682                 goto done;
 683         }
 684
 685         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 686                 result = state_b;
 687                 goto done;
 688         }
 689
 690         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 691                 result = state_a;
 692                 goto done;
 693         }
 694
 695         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 696                 result = state_b;
 697                 goto done;
 698         }
 699
 700         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 701                 result = state_a;
 702                 goto done;
 703         }
 704
 705         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 706                 result = state_a;
 707                 goto done;
 708         }
 709
 710         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 711                 result = state_b;
 712                 goto done;
 713         }
 714
 715         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 721                 result = state_b;
 722                 goto done;
 723         }
 724
 725         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 726                 result = state_a;
 727                 goto done;
 728         }
 729
 730         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 731                 result = state_b;
 732                 goto done;
 733         }
 734
 735         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 741                 result = state_b;
 742                 goto done;
 743         }
 744
 745         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 746                 result = state_a;
 747                 goto done;
 748         }
 749
 750         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 751                 result = state_b;
 752                 goto done;
 753         }
 754
 755         result = CONNMAN_SERVICE_STATE_FAILURE;
 756
 757 done:
 758         return result;
 759 }
 760
 761 static connman_bool_t is_connecting_state(struct connman_service *service,
 762                                         enum connman_service_state state)
 763 {
 764         switch (state) {
 765         case CONNMAN_SERVICE_STATE_UNKNOWN:
 766         case CONNMAN_SERVICE_STATE_IDLE:
 767         case CONNMAN_SERVICE_STATE_FAILURE:
 768                 if (service->network != NULL)
 769                         return connman_network_get_connecting(service->network);
 770         case CONNMAN_SERVICE_STATE_DISCONNECT:
 771         case CONNMAN_SERVICE_STATE_READY:
 772         case CONNMAN_SERVICE_STATE_ONLINE:
 773                 break;
 774         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 775         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 776                 return TRUE;
 777         }
 778
 779         return FALSE;
 780 }
 781
 782 static connman_bool_t is_connected_state(const struct connman_service *service,
 783                                         enum connman_service_state state)
 784 {
 785         switch (state) {
 786         case CONNMAN_SERVICE_STATE_UNKNOWN:
 787         case CONNMAN_SERVICE_STATE_IDLE:
 788         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 789         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 790         case CONNMAN_SERVICE_STATE_DISCONNECT:
 791         case CONNMAN_SERVICE_STATE_FAILURE:
 792                 break;
 793         case CONNMAN_SERVICE_STATE_READY:
 794         case CONNMAN_SERVICE_STATE_ONLINE:
 795                 return TRUE;
 796         }
 797
 798         return FALSE;
 799 }
 800
 801 static connman_bool_t is_connecting(struct connman_service *service)
 802 {
 803         return is_connecting_state(service, service->state);
 804 }
 805
 806 static connman_bool_t is_connected(struct connman_service *service)
 807 {
 808         return is_connected_state(service, service->state);
 809 }
 810
 811 static void update_nameservers(struct connman_service *service)
 812 {
 813         const char *ifname;
 814
 815         if (service->ipconfig_ipv4)
 816                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 817         else if (service->ipconfig_ipv6)
 818                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 819         else
 820                 ifname = NULL;
 821
 822         if (ifname == NULL)
 823                 return;
 824
 825         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 826         case CONNMAN_SERVICE_STATE_UNKNOWN:
 827         case CONNMAN_SERVICE_STATE_IDLE:
 828         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 829         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 830                 return;
 831         case CONNMAN_SERVICE_STATE_FAILURE:
 832         case CONNMAN_SERVICE_STATE_DISCONNECT:
 833                 connman_resolver_remove_all(ifname);
 834                 return;
 835         case CONNMAN_SERVICE_STATE_READY:
 836         case CONNMAN_SERVICE_STATE_ONLINE:
 837                 break;
 838         }
 839
 840         if (service->nameservers_config != NULL) {
 841                 int i;
 842
 843                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 844                         connman_resolver_append(ifname, NULL,
 845                                                 service->nameservers_config[i]);
 846                 }
 847         } else if (service->nameservers != NULL) {
 848                 int i;
 849
 850                 for (i = 0; service->nameservers[i] != NULL; i++) {
 851                         connman_resolver_append(ifname, NULL,
 852                                                 service->nameservers[i]);
 853                 }
 854         }
 855
 856         if (service->domains != NULL) {
 857                 int i;
 858
 859                 for (i = 0; service->domains[i]; i++)
 860                         connman_resolver_append(ifname, service->domains[i],
 861                                                 NULL);
 862         } else if (service->domainname != NULL)
 863                 connman_resolver_append(ifname, service->domainname, NULL);
 864
 865         connman_resolver_flush();
 866 }
 867
 868 /*
 869  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 870  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 871  * for details) and not through service.c
 872  */
 873 int __connman_service_nameserver_append(struct connman_service *service,
 874                                 const char *nameserver, gboolean is_auto)
 875 {
 876         char **nameservers;
 877         int len, i;
 878
 879         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 880
 881         if (nameserver == NULL)
 882                 return -EINVAL;
 883
 884         if (is_auto == TRUE)
 885                 nameservers = service->nameservers_auto;
 886         else
 887                 nameservers = service->nameservers;
 888
 889         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 890                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 891                         return -EEXIST;
 892
 893         if (nameservers != NULL) {
 894                 len = g_strv_length(nameservers);
 895                 nameservers = g_try_renew(char *, nameservers, len + 2);
 896         } else {
 897                 len = 0;
 898                 nameservers = g_try_new0(char *, len + 2);
 899         }
 900
 901         if (nameservers == NULL)
 902                 return -ENOMEM;
 903
 904         nameservers[len] = g_strdup(nameserver);
 905         if (nameservers[len] == NULL)
 906                 return -ENOMEM;
 907
 908         nameservers[len + 1] = NULL;
 909
 910         if (is_auto == TRUE) {
 911                 service->nameservers_auto = nameservers;
 912         } else {
 913                 service->nameservers = nameservers;
 914                 update_nameservers(service);
 915         }
 916
 917         return 0;
 918 }
 919
 920 int __connman_service_nameserver_remove(struct connman_service *service,
 921                                 const char *nameserver, gboolean is_auto)
 922 {
 923         char **servers, **nameservers;
 924         gboolean found = FALSE;
 925         int len, i, j;
 926
 927         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 928
 929         if (nameserver == NULL)
 930                 return -EINVAL;
 931
 932         if (is_auto == TRUE)
 933                 nameservers = service->nameservers_auto;
 934         else
 935                 nameservers = service->nameservers;
 936
 937         if (nameservers == NULL)
 938                 return 0;
 939
 940         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 941                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 942                         found = TRUE;
 943                         break;
 944                 }
 945
 946         if (found == FALSE)
 947                 return 0;
 948
 949         len = g_strv_length(nameservers);
 950
 951         if (len == 1) {
 952                 g_strfreev(nameservers);
 953                 if (is_auto == TRUE)
 954                         service->nameservers_auto = NULL;
 955                 else
 956                         service->nameservers = NULL;
 957
 958                 return 0;
 959         }
 960
 961         servers = g_try_new0(char *, len);
 962         if (servers == NULL)
 963                 return -ENOMEM;
 964
 965         for (i = 0, j = 0; i < len; i++) {
 966                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 967                         servers[j] = g_strdup(nameservers[i]);
 968                         if (servers[j] == NULL)
 969                                 return -ENOMEM;
 970                         j++;
 971                 }
 972         }
 973         servers[len - 1] = NULL;
 974
 975         g_strfreev(nameservers);
 976         nameservers = servers;
 977
 978         if (is_auto == TRUE) {
 979                 service->nameservers_auto = nameservers;
 980         } else {
 981                 service->nameservers = nameservers;
 982                 update_nameservers(service);
 983         }
 984
 985         return 0;
 986 }
 987
 988 void __connman_service_nameserver_clear(struct connman_service *service)
 989 {
 990         g_strfreev(service->nameservers);
 991         service->nameservers = NULL;
 992
 993         update_nameservers(service);
 994 }
 995
 996 static void nameserver_add_routes(int index, char **nameservers,
 997                                         const char *gw)
 998 {
 999         int i, ret, family;
1000         struct addrinfo hints;
1001         struct addrinfo *addr;
1002
1003         for (i = 0; nameservers[i] != NULL; i++) {
1004                 memset(&hints, 0, sizeof(struct addrinfo));
1005                 hints.ai_flags = AI_NUMERICHOST;
1006                 addr = NULL;
1007
1008                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1009                 if (ret == EAI_NONAME)
1010                         family = AF_INET; /* use the IPv4 as a default */
1011                 else if (ret != 0)
1012                         continue;
1013                 else
1014                         family = addr->ai_family;
1015
1016                 if (family == AF_INET) {
1017                         if (connman_inet_compare_subnet(index,
1018                                                 nameservers[i]) != TRUE)
1019                                 connman_inet_add_host_route(index,
1020                                                         nameservers[i], gw);
1021                 } else if (family == AF_INET6)
1022                         connman_inet_add_ipv6_host_route(index,
1023                                                         nameservers[i], gw);
1024
1025                 freeaddrinfo(addr);
1026         }
1027 }
1028
1029 static void nameserver_del_routes(int index, char **nameservers)
1030 {
1031         int i, ret, family;
1032         struct addrinfo hints;
1033         struct addrinfo *addr;
1034
1035         for (i = 0; nameservers[i] != NULL; i++) {
1036                 memset(&hints, 0, sizeof(struct addrinfo));
1037                 hints.ai_flags = AI_NUMERICHOST;
1038                 addr = NULL;
1039
1040                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1041                 if (ret == EAI_NONAME)
1042                         family = AF_INET; /* use the IPv4 as a default */
1043                 else if (ret != 0)
1044                         continue;
1045                 else
1046                         family = addr->ai_family;
1047
1048                 if (family == AF_INET)
1049                         connman_inet_del_host_route(index, nameservers[i]);
1050                 else if (family == AF_INET6)
1051                         connman_inet_del_ipv6_host_route(index,
1052                                                         nameservers[i]);
1053
1054                 freeaddrinfo(addr);
1055         }
1056 }
1057
1058 void __connman_service_nameserver_add_routes(struct connman_service *service,
1059                                                 const char *gw)
1060 {
1061         int index = -1;
1062
1063         if (service == NULL)
1064                 return;
1065
1066         if (service->network != NULL)
1067                 index = connman_network_get_index(service->network);
1068         else if (service->provider != NULL)
1069                 index = connman_provider_get_index(service->provider);
1070
1071         if (service->nameservers_config != NULL) {
1072                 /*
1073                  * Configured nameserver takes preference over the
1074                  * discoverd nameserver gathered from DHCP, VPN, etc.
1075                  */
1076                 nameserver_add_routes(index, service->nameservers_config, gw);
1077         } else if (service->nameservers != NULL) {
1078                 /*
1079                  * We add nameservers host routes for nameservers that
1080                  * are not on our subnet. For those who are, the subnet
1081                  * route will be installed by the time the dns proxy code
1082                  * tries to reach them. The subnet route is installed
1083                  * when setting the interface IP address.
1084                  */
1085                 nameserver_add_routes(index, service->nameservers, gw);
1086         }
1087 }
1088
1089 void __connman_service_nameserver_del_routes(struct connman_service *service)
1090 {
1091         int index = -1;
1092
1093         if (service == NULL)
1094                 return;
1095
1096         if (service->network != NULL)
1097                 index = connman_network_get_index(service->network);
1098         else if (service->provider != NULL)
1099                 index = connman_provider_get_index(service->provider);
1100
1101         if (service->nameservers_config != NULL)
1102                 nameserver_del_routes(index, service->nameservers_config);
1103         else if (service->nameservers != NULL)
1104                 nameserver_del_routes(index, service->nameservers);
1105 }
1106
1107 static struct connman_stats *stats_get(struct connman_service *service)
1108 {
1109         if (service->roaming == TRUE)
1110                 return &service->stats_roaming;
1111         else
1112                 return &service->stats;
1113 }
1114
1115 static connman_bool_t stats_enabled(struct connman_service *service)
1116 {
1117         struct connman_stats *stats = stats_get(service);
1118
1119         return stats->enabled;
1120 }
1121
1122 static void stats_start(struct connman_service *service)
1123 {
1124         struct connman_stats *stats = stats_get(service);
1125
1126         DBG("service %p", service);
1127
1128         if (stats->timer == NULL)
1129                 return;
1130
1131         stats->enabled = TRUE;
1132         stats->data_last.time = stats->data.time;
1133
1134         g_timer_start(stats->timer);
1135 }
1136
1137 static void stats_stop(struct connman_service *service)
1138 {
1139         struct connman_stats *stats = stats_get(service);
1140         unsigned int seconds;
1141
1142         DBG("service %p", service);
1143
1144         if (stats->timer == NULL)
1145                 return;
1146
1147         if (stats->enabled == FALSE)
1148                 return;
1149
1150         g_timer_stop(stats->timer);
1151
1152         seconds = g_timer_elapsed(stats->timer, NULL);
1153         stats->data.time = stats->data_last.time + seconds;
1154
1155         stats->enabled = FALSE;
1156 }
1157
1158 static void reset_stats(struct connman_service *service)
1159 {
1160         DBG("service %p", service);
1161
1162         /* home */
1163         service->stats.valid = FALSE;
1164
1165         service->stats.data.rx_packets = 0;
1166         service->stats.data.tx_packets = 0;
1167         service->stats.data.rx_bytes = 0;
1168         service->stats.data.tx_bytes = 0;
1169         service->stats.data.rx_errors = 0;
1170         service->stats.data.tx_errors = 0;
1171         service->stats.data.rx_dropped = 0;
1172         service->stats.data.tx_dropped = 0;
1173         service->stats.data.time = 0;
1174         service->stats.data_last.time = 0;
1175
1176         g_timer_reset(service->stats.timer);
1177
1178         /* roaming */
1179         service->stats_roaming.valid = FALSE;
1180
1181         service->stats_roaming.data.rx_packets = 0;
1182         service->stats_roaming.data.tx_packets = 0;
1183         service->stats_roaming.data.rx_bytes = 0;
1184         service->stats_roaming.data.tx_bytes = 0;
1185         service->stats_roaming.data.rx_errors = 0;
1186         service->stats_roaming.data.tx_errors = 0;
1187         service->stats_roaming.data.rx_dropped = 0;
1188         service->stats_roaming.data.tx_dropped = 0;
1189         service->stats_roaming.data.time = 0;
1190         service->stats_roaming.data_last.time = 0;
1191
1192         g_timer_reset(service->stats_roaming.timer);
1193 }
1194
1195 static struct connman_service *get_default(void)
1196 {
1197         struct connman_service *service;
1198         GSequenceIter *iter;
1199
1200         iter = g_sequence_get_begin_iter(service_list);
1201
1202         if (g_sequence_iter_is_end(iter) == TRUE)
1203                 return NULL;
1204
1205         service = g_sequence_get(iter);
1206
1207         if (is_connected(service) == FALSE)
1208                 return NULL;
1209
1210         return service;
1211 }
1212
1213 static void default_changed(void)
1214 {
1215         struct connman_service *service = get_default();
1216
1217         __connman_notifier_default_changed(service);
1218 }
1219
1220 const char *__connman_service_default(void)
1221 {
1222         struct connman_service *service;
1223
1224         service = get_default();
1225         if (service == NULL)
1226                 return "";
1227
1228         return __connman_service_type2string(service->type);
1229 }
1230
1231 static void state_changed(struct connman_service *service)
1232 {
1233         const char *str;
1234
1235         __connman_notifier_service_state_changed(service, service->state);
1236
1237         str = state2string(service->state);
1238         if (str == NULL)
1239                 return;
1240
1241         connman_dbus_property_changed_basic(service->path,
1242                                 CONNMAN_SERVICE_INTERFACE, "State",
1243                                                 DBUS_TYPE_STRING, &str);
1244 }
1245
1246 static void strength_changed(struct connman_service *service)
1247 {
1248         if (service->strength == 0)
1249                 return;
1250
1251         connman_dbus_property_changed_basic(service->path,
1252                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1253                                         DBUS_TYPE_BYTE, &service->strength);
1254 }
1255
1256 static void favorite_changed(struct connman_service *service)
1257 {
1258         if (service->path == NULL)
1259                 return;
1260
1261         connman_dbus_property_changed_basic(service->path,
1262                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1263                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1264 }
1265
1266 static void immutable_changed(struct connman_service *service)
1267 {
1268         if (service->path == NULL)
1269                 return;
1270
1271         connman_dbus_property_changed_basic(service->path,
1272                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1273                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1274 }
1275
1276 static void roaming_changed(struct connman_service *service)
1277 {
1278         if (service->path == NULL)
1279                 return;
1280
1281         connman_dbus_property_changed_basic(service->path,
1282                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1283                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1284 }
1285
1286 static void autoconnect_changed(struct connman_service *service)
1287 {
1288         if (service->path == NULL)
1289                 return;
1290
1291         connman_dbus_property_changed_basic(service->path,
1292                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1293                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1294 }
1295
1296 static void passphrase_changed(struct connman_service *service)
1297 {
1298         dbus_bool_t required;
1299
1300         switch (service->type) {
1301         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1302         case CONNMAN_SERVICE_TYPE_SYSTEM:
1303         case CONNMAN_SERVICE_TYPE_ETHERNET:
1304         case CONNMAN_SERVICE_TYPE_WIMAX:
1305         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1306         case CONNMAN_SERVICE_TYPE_CELLULAR:
1307         case CONNMAN_SERVICE_TYPE_GPS:
1308         case CONNMAN_SERVICE_TYPE_VPN:
1309         case CONNMAN_SERVICE_TYPE_GADGET:
1310                 return;
1311         case CONNMAN_SERVICE_TYPE_WIFI:
1312                 required = FALSE;
1313
1314                 switch (service->security) {
1315                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1316                 case CONNMAN_SERVICE_SECURITY_NONE:
1317                         break;
1318                 case CONNMAN_SERVICE_SECURITY_WEP:
1319                 case CONNMAN_SERVICE_SECURITY_PSK:
1320                 case CONNMAN_SERVICE_SECURITY_WPA:
1321                 case CONNMAN_SERVICE_SECURITY_RSN:
1322                         if (service->passphrase == NULL)
1323                                 required = TRUE;
1324                         break;
1325                 case CONNMAN_SERVICE_SECURITY_8021X:
1326                         break;
1327                 }
1328                 break;
1329         }
1330
1331         connman_dbus_property_changed_basic(service->path,
1332                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1333                                                 DBUS_TYPE_BOOLEAN, &required);
1334 }
1335
1336 static void login_changed(struct connman_service *service)
1337 {
1338         dbus_bool_t required = service->login_required;
1339
1340         if (service->path == NULL)
1341                 return;
1342
1343         connman_dbus_property_changed_basic(service->path,
1344                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1345                                                 DBUS_TYPE_BOOLEAN, &required);
1346 }
1347
1348 static void append_security(DBusMessageIter *iter, void *user_data)
1349 {
1350         struct connman_service *service = user_data;
1351         const char *str;
1352
1353         str = security2string(service->security);
1354         if (str != NULL)
1355                 dbus_message_iter_append_basic(iter,
1356                                 DBUS_TYPE_STRING, &str);
1357
1358         /*
1359          * Some access points incorrectly advertise WPS even when they
1360          * are configured as open or no security, so filter
1361          * appropriately.
1362          */
1363         if (service->wps == TRUE) {
1364                 switch (service->security) {
1365                 case CONNMAN_SERVICE_SECURITY_PSK:
1366                 case CONNMAN_SERVICE_SECURITY_WPA:
1367                 case CONNMAN_SERVICE_SECURITY_RSN:
1368                         str = "wps";
1369                         dbus_message_iter_append_basic(iter,
1370                                 DBUS_TYPE_STRING, &str);
1371                         break;
1372                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1373                 case CONNMAN_SERVICE_SECURITY_NONE:
1374                 case CONNMAN_SERVICE_SECURITY_WEP:
1375                 case CONNMAN_SERVICE_SECURITY_8021X:
1376                         break;
1377                 }
1378         }
1379 }
1380
1381 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1382 {
1383         struct connman_service *service = user_data;
1384
1385         if (service->ipconfig_ipv4 != NULL)
1386                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1387                                                                         iter);
1388         else if (service->ipconfig_ipv6 != NULL)
1389                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1390                                                                         iter);
1391 }
1392
1393 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1394 {
1395         struct connman_service *service = user_data;
1396
1397         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1398                                 state2string(service->state_ipv4));
1399
1400         if (is_connected_state(service, service->state_ipv4) == FALSE)
1401                 return;
1402
1403         if (service->ipconfig_ipv4 != NULL)
1404                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1405 }
1406
1407 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410
1411         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1412                                 state2string(service->state_ipv6));
1413
1414         if (is_connected_state(service, service->state_ipv6) == FALSE)
1415                 return;
1416
1417         if (service->ipconfig_ipv6 != NULL)
1418                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1419                                                 service->ipconfig_ipv4);
1420 }
1421
1422 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1423 {
1424         struct connman_service *service = user_data;
1425
1426         if (service->ipconfig_ipv4 != NULL)
1427                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1428                                                         iter);
1429 }
1430
1431 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1432 {
1433         struct connman_service *service = user_data;
1434
1435         if (service->ipconfig_ipv6 != NULL)
1436                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1437                                                         iter);
1438 }
1439
1440 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1441 {
1442         char **servers;
1443         int i;
1444
1445         servers = *nameservers;
1446
1447         for (i = 0; servers[i] != NULL; i++) {
1448                 dbus_message_iter_append_basic(iter,
1449                                         DBUS_TYPE_STRING, &servers[i]);
1450         }
1451 }
1452
1453 static void append_dns(DBusMessageIter *iter, void *user_data)
1454 {
1455         struct connman_service *service = user_data;
1456
1457         if (is_connected(service) == FALSE)
1458                 return;
1459
1460         if (service->nameservers_config != NULL) {
1461                 append_nameserver(iter, &service->nameservers_config);
1462                 return;
1463         } else {
1464                 if (service->nameservers != NULL)
1465                         append_nameserver(iter, &service->nameservers);
1466
1467                 if (service->nameservers_auto != NULL)
1468                         append_nameserver(iter, &service->nameservers_auto);
1469         }
1470 }
1471
1472 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1473 {
1474         struct connman_service *service = user_data;
1475         int i;
1476
1477         if (service->nameservers_config == NULL)
1478                 return;
1479
1480         for (i = 0; service->nameservers_config[i]; i++) {
1481                 dbus_message_iter_append_basic(iter,
1482                                 DBUS_TYPE_STRING,
1483                                 &service->nameservers_config[i]);
1484         }
1485 }
1486
1487 static void append_domain(DBusMessageIter *iter, void *user_data)
1488 {
1489         struct connman_service *service = user_data;
1490
1491         if (is_connected(service) == FALSE &&
1492                                 is_connecting(service) == FALSE)
1493                 return;
1494
1495         if (service->domainname == NULL)
1496                 return;
1497
1498         dbus_message_iter_append_basic(iter,
1499                                 DBUS_TYPE_STRING, &service->domainname);
1500 }
1501
1502 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1503 {
1504         struct connman_service *service = user_data;
1505         int i;
1506
1507         if (service->domains == NULL)
1508                 return;
1509
1510         for (i = 0; service->domains[i]; i++)
1511                 dbus_message_iter_append_basic(iter,
1512                                 DBUS_TYPE_STRING, &service->domains[i]);
1513 }
1514
1515 static void append_proxies(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518         int i;
1519
1520         if (service->proxies == NULL)
1521                 return;
1522
1523         for (i = 0; service->proxies[i]; i++)
1524                 dbus_message_iter_append_basic(iter,
1525                                 DBUS_TYPE_STRING, &service->proxies[i]);
1526 }
1527
1528 static void append_excludes(DBusMessageIter *iter, void *user_data)
1529 {
1530         struct connman_service *service = user_data;
1531         int i;
1532
1533         if (service->excludes == NULL)
1534                 return;
1535
1536         for (i = 0; service->excludes[i]; i++)
1537                 dbus_message_iter_append_basic(iter,
1538                                 DBUS_TYPE_STRING, &service->excludes[i]);
1539 }
1540
1541 static void append_proxy(DBusMessageIter *iter, void *user_data)
1542 {
1543         struct connman_service *service = user_data;
1544         enum connman_service_proxy_method proxy;
1545         const char *pac = NULL;
1546         const char *method = proxymethod2string(
1547                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1548
1549         DBG("");
1550
1551         if (is_connected(service) == FALSE)
1552                 return;
1553
1554         proxy = connman_service_get_proxy_method(service);
1555
1556         switch (proxy) {
1557         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1558                 return;
1559         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1560                 goto done;
1561         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1562                 connman_dbus_dict_append_array(iter, "Servers",
1563                                         DBUS_TYPE_STRING, append_proxies,
1564                                         service);
1565
1566                 connman_dbus_dict_append_array(iter, "Excludes",
1567                                         DBUS_TYPE_STRING, append_excludes,
1568                                         service);
1569                 break;
1570         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1571                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1572                 if (service->ipconfig_ipv4 != NULL)
1573                         pac = __connman_ipconfig_get_proxy_autoconfig(
1574                                 service->ipconfig_ipv4);
1575                 else if (service->ipconfig_ipv6 != NULL)
1576                         pac = __connman_ipconfig_get_proxy_autoconfig(
1577                                 service->ipconfig_ipv6);
1578
1579                 if (service->pac == NULL && pac == NULL)
1580                         goto done;
1581
1582                 if (service->pac != NULL)
1583                         pac = service->pac;
1584
1585                 connman_dbus_dict_append_basic(iter, "URL",
1586                                         DBUS_TYPE_STRING, &pac);
1587                 break;
1588         }
1589
1590         method = proxymethod2string(proxy);
1591
1592 done:
1593         connman_dbus_dict_append_basic(iter, "Method",
1594                                         DBUS_TYPE_STRING, &method);
1595 }
1596
1597 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1598 {
1599         struct connman_service *service = user_data;
1600         const char *method;
1601
1602         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1603                 return;
1604
1605         switch (service->proxy_config) {
1606         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1607                 return;
1608         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1609                 break;
1610         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1611                 if (service->proxies != NULL)
1612                         connman_dbus_dict_append_array(iter, "Servers",
1613                                                 DBUS_TYPE_STRING,
1614                                                 append_proxies, service);
1615
1616                 if (service->excludes != NULL)
1617                         connman_dbus_dict_append_array(iter, "Excludes",
1618                                                 DBUS_TYPE_STRING,
1619                                                 append_excludes, service);
1620                 break;
1621         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1622                 if (service->pac != NULL)
1623                         connman_dbus_dict_append_basic(iter, "URL",
1624                                         DBUS_TYPE_STRING, &service->pac);
1625                 break;
1626         }
1627
1628         method = proxymethod2string(service->proxy_config);
1629
1630         connman_dbus_dict_append_basic(iter, "Method",
1631                                 DBUS_TYPE_STRING, &method);
1632 }
1633
1634 static void append_provider(DBusMessageIter *iter, void *user_data)
1635 {
1636         struct connman_service *service = user_data;
1637
1638         DBG("%p %p", service, service->provider);
1639
1640         if (is_connected(service) == FALSE)
1641                 return;
1642
1643         if (service->provider != NULL)
1644                 __connman_provider_append_properties(service->provider, iter);
1645 }
1646
1647
1648 static void settings_changed(struct connman_service *service,
1649                                 struct connman_ipconfig *ipconfig)
1650 {
1651         connman_dbus_property_changed_dict(service->path,
1652                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1653                                                         append_ipv4, service);
1654
1655         connman_dbus_property_changed_dict(service->path,
1656                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1657                                                         append_ipv6, service);
1658
1659         __connman_notifier_ipconfig_changed(service, ipconfig);
1660 }
1661
1662 static void ipv4_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_dict(service->path,
1665                                         CONNMAN_SERVICE_INTERFACE,
1666                                                         "IPv4.Configuration",
1667                                                         append_ipv4config,
1668                                                         service);
1669 }
1670
1671 static void ipv6_configuration_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_dict(service->path,
1674                                         CONNMAN_SERVICE_INTERFACE,
1675                                                         "IPv6.Configuration",
1676                                                         append_ipv6config,
1677                                                         service);
1678 }
1679
1680 static void dns_changed(struct connman_service *service)
1681 {
1682         connman_dbus_property_changed_array(service->path,
1683                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1684                                         DBUS_TYPE_STRING, append_dns, service);
1685 }
1686
1687 static void dns_configuration_changed(struct connman_service *service)
1688 {
1689         connman_dbus_property_changed_array(service->path,
1690                                 CONNMAN_SERVICE_INTERFACE,
1691                                 "Nameservers.Configuration",
1692                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1693
1694         dns_changed(service);
1695 }
1696
1697 static void domain_changed(struct connman_service *service)
1698 {
1699         connman_dbus_property_changed_array(service->path,
1700                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1701                                 DBUS_TYPE_STRING, append_domain, service);
1702 }
1703
1704 static void domain_configuration_changed(struct connman_service *service)
1705 {
1706         connman_dbus_property_changed_array(service->path,
1707                                 CONNMAN_SERVICE_INTERFACE,
1708                                 "Domains.Configuration",
1709                                 DBUS_TYPE_STRING, append_domainconfig, service);
1710 }
1711
1712 static void proxy_changed(struct connman_service *service)
1713 {
1714         connman_dbus_property_changed_dict(service->path,
1715                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1716                                                         append_proxy, service);
1717 }
1718
1719 static void proxy_configuration_changed(struct connman_service *service)
1720 {
1721         connman_dbus_property_changed_dict(service->path,
1722                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1723                                                 append_proxyconfig, service);
1724
1725         proxy_changed(service);
1726 }
1727
1728 static void link_changed(struct connman_service *service)
1729 {
1730         connman_dbus_property_changed_dict(service->path,
1731                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1732                                                 append_ethernet, service);
1733 }
1734
1735 static void stats_append_counters(DBusMessageIter *dict,
1736                         struct connman_stats_data *stats,
1737                         struct connman_stats_data *counters,
1738                         connman_bool_t append_all)
1739 {
1740         if (counters->rx_packets != stats->rx_packets || append_all) {
1741                 counters->rx_packets = stats->rx_packets;
1742                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1743                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1744         }
1745
1746         if (counters->tx_packets != stats->tx_packets || append_all) {
1747                 counters->tx_packets = stats->tx_packets;
1748                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1749                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1750         }
1751
1752         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1753                 counters->rx_bytes = stats->rx_bytes;
1754                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1755                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1756         }
1757
1758         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1759                 counters->tx_bytes = stats->tx_bytes;
1760                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1761                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1762         }
1763
1764         if (counters->rx_errors != stats->rx_errors || append_all) {
1765                 counters->rx_errors = stats->rx_errors;
1766                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1767                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1768         }
1769
1770         if (counters->tx_errors != stats->tx_errors || append_all) {
1771                 counters->tx_errors = stats->tx_errors;
1772                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1773                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1774         }
1775
1776         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1777                 counters->rx_dropped = stats->rx_dropped;
1778                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1779                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1780         }
1781
1782         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1783                 counters->tx_dropped = stats->tx_dropped;
1784                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1785                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1786         }
1787
1788         if (counters->time != stats->time || append_all) {
1789                 counters->time = stats->time;
1790                 connman_dbus_dict_append_basic(dict, "Time",
1791                                         DBUS_TYPE_UINT32, &stats->time);
1792         }
1793 }
1794
1795 static void stats_append(struct connman_service *service,
1796                                 const char *counter,
1797                                 struct connman_stats_counter *counters,
1798                                 connman_bool_t append_all)
1799 {
1800         DBusMessageIter array, dict;
1801         DBusMessage *msg;
1802
1803         DBG("service %p counter %s", service, counter);
1804
1805         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1806         if (msg == NULL)
1807                 return;
1808
1809         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1810                                 &service->path, DBUS_TYPE_INVALID);
1811
1812         dbus_message_iter_init_append(msg, &array);
1813
1814         /* home counter */
1815         connman_dbus_dict_open(&array, &dict);
1816
1817         stats_append_counters(&dict, &service->stats.data,
1818                                 &counters->stats.data, append_all);
1819
1820         connman_dbus_dict_close(&array, &dict);
1821
1822         /* roaming counter */
1823         connman_dbus_dict_open(&array, &dict);
1824
1825         stats_append_counters(&dict, &service->stats_roaming.data,
1826                                 &counters->stats_roaming.data, append_all);
1827
1828         connman_dbus_dict_close(&array, &dict);
1829
1830         __connman_counter_send_usage(counter, msg);
1831 }
1832
1833 static void stats_update(struct connman_service *service,
1834                                 unsigned int rx_packets, unsigned int tx_packets,
1835                                 unsigned int rx_bytes, unsigned int tx_bytes,
1836                                 unsigned int rx_errors, unsigned int tx_errors,
1837                                 unsigned int rx_dropped, unsigned int tx_dropped)
1838 {
1839         struct connman_stats *stats = stats_get(service);
1840         struct connman_stats_data *data_last = &stats->data_last;
1841         struct connman_stats_data *data = &stats->data;
1842         unsigned int seconds;
1843
1844         DBG("service %p", service);
1845
1846         if (stats->valid == TRUE) {
1847                 data->rx_packets +=
1848                         rx_packets - data_last->rx_packets;
1849                 data->tx_packets +=
1850                         tx_packets - data_last->tx_packets;
1851                 data->rx_bytes +=
1852                         rx_bytes - data_last->rx_bytes;
1853                 data->tx_bytes +=
1854                         tx_bytes - data_last->tx_bytes;
1855                 data->rx_errors +=
1856                         rx_errors - data_last->rx_errors;
1857                 data->tx_errors +=
1858                         tx_errors - data_last->tx_errors;
1859                 data->rx_dropped +=
1860                         rx_dropped - data_last->rx_dropped;
1861                 data->tx_dropped +=
1862                         tx_dropped - data_last->tx_dropped;
1863         } else {
1864                 stats->valid = TRUE;
1865         }
1866
1867         data_last->rx_packets = rx_packets;
1868         data_last->tx_packets = tx_packets;
1869         data_last->rx_bytes = rx_bytes;
1870         data_last->tx_bytes = tx_bytes;
1871         data_last->rx_errors = rx_errors;
1872         data_last->tx_errors = tx_errors;
1873         data_last->rx_dropped = rx_dropped;
1874         data_last->tx_dropped = tx_dropped;
1875
1876         seconds = g_timer_elapsed(stats->timer, NULL);
1877         stats->data.time = stats->data_last.time + seconds;
1878 }
1879
1880 static char *wifi_build_group_name(const unsigned char *ssid,
1881                                                 unsigned int ssid_len,
1882                                                         const char *mode,
1883                                                         const char *security)
1884 {
1885         GString *str;
1886         unsigned int i;
1887
1888         /* the last 3 is for the 2 '_' and '\0' */
1889         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1890                                         + strlen(security) + 3);
1891         if (str == NULL)
1892                 return NULL;
1893
1894         for (i = 0; i < ssid_len; i++)
1895                 g_string_append_printf(str, "%02x", ssid[i]);
1896
1897         g_string_append_printf(str, "_%s_%s", mode, security);
1898
1899         return g_string_free(str, FALSE);
1900 }
1901
1902 void __connman_service_notify(struct connman_service *service,
1903                         unsigned int rx_packets, unsigned int tx_packets,
1904                         unsigned int rx_bytes, unsigned int tx_bytes,
1905                         unsigned int rx_errors, unsigned int tx_errors,
1906                         unsigned int rx_dropped, unsigned int tx_dropped)
1907 {
1908         GHashTableIter iter;
1909         gpointer key, value;
1910         const char *counter;
1911         struct connman_stats_counter *counters;
1912         struct connman_stats_data *data;
1913         int err;
1914
1915         if (service == NULL)
1916                 return;
1917
1918         if (is_connected(service) == FALSE)
1919                 return;
1920
1921         stats_update(service,
1922                 rx_packets, tx_packets,
1923                 rx_bytes, tx_bytes,
1924                 rx_errors, tx_errors,
1925                 rx_dropped, tx_dropped);
1926
1927         data = &stats_get(service)->data;
1928         err = __connman_stats_update(service, service->roaming, data);
1929         if (err < 0)
1930                 connman_error("Failed to store statistics for %s",
1931                                 service->identifier);
1932
1933         g_hash_table_iter_init(&iter, service->counter_table);
1934         while (g_hash_table_iter_next(&iter, &key, &value)) {
1935                 counter = key;
1936                 counters = value;
1937
1938                 stats_append(service, counter, counters, counters->append_all);
1939                 counters->append_all = FALSE;
1940         }
1941 }
1942
1943 int __connman_service_counter_register(const char *counter)
1944 {
1945         struct connman_service *service;
1946         GSequenceIter *iter;
1947         struct connman_stats_counter *counters;
1948
1949         DBG("counter %s", counter);
1950
1951         counter_list = g_slist_append(counter_list, (gpointer)counter);
1952
1953         iter = g_sequence_get_begin_iter(service_list);
1954
1955         while (g_sequence_iter_is_end(iter) == FALSE) {
1956                 service = g_sequence_get(iter);
1957
1958                 counters = g_try_new0(struct connman_stats_counter, 1);
1959                 if (counters == NULL)
1960                         return -ENOMEM;
1961
1962                 counters->append_all = TRUE;
1963
1964                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1965                                         counters);
1966
1967                 iter = g_sequence_iter_next(iter);
1968         }
1969
1970         return 0;
1971 }
1972
1973 void __connman_service_counter_unregister(const char *counter)
1974 {
1975         struct connman_service *service;
1976         GSequenceIter *iter;
1977
1978         DBG("counter %s", counter);
1979
1980         iter = g_sequence_get_begin_iter(service_list);
1981
1982         while (g_sequence_iter_is_end(iter) == FALSE) {
1983                 service = g_sequence_get(iter);
1984
1985                 g_hash_table_remove(service->counter_table, counter);
1986
1987                 iter = g_sequence_iter_next(iter);
1988         }
1989
1990         counter_list = g_slist_remove(counter_list, counter);
1991 }
1992
1993 GSequence *__connman_service_get_list(struct connman_session *session,
1994                                 service_match_cb service_match,
1995                                 create_service_entry_cb create_service_entry,
1996                                 GDestroyNotify destroy_service_entry)
1997 {
1998         GSequence *list;
1999         GSequenceIter *iter;
2000         struct connman_service *service;
2001         struct service_entry *entry;
2002
2003         list = g_sequence_new(destroy_service_entry);
2004         if (list == NULL)
2005                 return NULL;
2006
2007         iter = g_sequence_get_begin_iter(service_list);
2008
2009         while (g_sequence_iter_is_end(iter) == FALSE) {
2010                 service = g_sequence_get(iter);
2011
2012                 if (service_match(session, service) == TRUE) {
2013                         entry = create_service_entry(service, service->name,
2014                                                         service->state);
2015                         if (entry == NULL)
2016                                 return list;
2017
2018                         g_sequence_append(list, entry);
2019                 }
2020
2021                 iter = g_sequence_iter_next(iter);
2022         }
2023
2024         return list;
2025 }
2026
2027 void __connman_service_session_inc(struct connman_service *service)
2028 {
2029         DBG("service %p ref count %d", service,
2030                 service->session_usage_count + 1);
2031
2032         __sync_fetch_and_add(&service->session_usage_count, 1);
2033 }
2034
2035 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2036 {
2037         DBG("service %p ref count %d", service,
2038                 service->session_usage_count - 1);
2039
2040         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2041                 return FALSE;
2042
2043         return TRUE;
2044 }
2045
2046 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2047                                         struct connman_service *service)
2048 {
2049         dbus_bool_t required;
2050         const char *str;
2051
2052         str = __connman_service_type2string(service->type);
2053         if (str != NULL)
2054                 connman_dbus_dict_append_basic(dict, "Type",
2055                                                 DBUS_TYPE_STRING, &str);
2056
2057         connman_dbus_dict_append_array(dict, "Security",
2058                                 DBUS_TYPE_STRING, append_security, service);
2059
2060         str = state2string(service->state);
2061         if (str != NULL)
2062                 connman_dbus_dict_append_basic(dict, "State",
2063                                                 DBUS_TYPE_STRING, &str);
2064
2065         str = error2string(service->error);
2066         if (str != NULL)
2067                 connman_dbus_dict_append_basic(dict, "Error",
2068                                                 DBUS_TYPE_STRING, &str);
2069
2070         if (service->strength > 0)
2071                 connman_dbus_dict_append_basic(dict, "Strength",
2072                                         DBUS_TYPE_BYTE, &service->strength);
2073
2074         connman_dbus_dict_append_basic(dict, "Favorite",
2075                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2076
2077         connman_dbus_dict_append_basic(dict, "Immutable",
2078                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2079
2080         if (service->favorite == TRUE)
2081                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2082                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2083         else
2084                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2085                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2086
2087         if (service->name != NULL)
2088                 connman_dbus_dict_append_basic(dict, "Name",
2089                                         DBUS_TYPE_STRING, &service->name);
2090
2091         connman_dbus_dict_append_basic(dict, "LoginRequired",
2092                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2093
2094         switch (service->type) {
2095         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2096         case CONNMAN_SERVICE_TYPE_SYSTEM:
2097         case CONNMAN_SERVICE_TYPE_GPS:
2098         case CONNMAN_SERVICE_TYPE_VPN:
2099         case CONNMAN_SERVICE_TYPE_GADGET:
2100                 break;
2101         case CONNMAN_SERVICE_TYPE_CELLULAR:
2102                 connman_dbus_dict_append_basic(dict, "Roaming",
2103                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2104
2105                 connman_dbus_dict_append_dict(dict, "Ethernet",
2106                                                 append_ethernet, service);
2107                 break;
2108         case CONNMAN_SERVICE_TYPE_WIFI:
2109                 if (service->passphrase != NULL && limited == FALSE)
2110                         connman_dbus_dict_append_basic(dict, "Passphrase",
2111                                 DBUS_TYPE_STRING, &service->passphrase);
2112
2113                 required = FALSE;
2114
2115                 switch (service->security) {
2116                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2117                 case CONNMAN_SERVICE_SECURITY_NONE:
2118                         break;
2119                 case CONNMAN_SERVICE_SECURITY_WEP:
2120                 case CONNMAN_SERVICE_SECURITY_PSK:
2121                 case CONNMAN_SERVICE_SECURITY_WPA:
2122                 case CONNMAN_SERVICE_SECURITY_RSN:
2123                         if (service->passphrase == NULL)
2124                                 required = TRUE;
2125                         break;
2126                 case CONNMAN_SERVICE_SECURITY_8021X:
2127                         break;
2128                 }
2129
2130                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2131                                                 DBUS_TYPE_BOOLEAN, &required);
2132
2133                 /* fall through */
2134         case CONNMAN_SERVICE_TYPE_ETHERNET:
2135         case CONNMAN_SERVICE_TYPE_WIMAX:
2136         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2137                 connman_dbus_dict_append_dict(dict, "Ethernet",
2138                                                 append_ethernet, service);
2139                 break;
2140         }
2141
2142         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2143
2144         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2145                                                 append_ipv4config, service);
2146
2147         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2148
2149         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2150                                                 append_ipv6config, service);
2151
2152         connman_dbus_dict_append_array(dict, "Nameservers",
2153                                 DBUS_TYPE_STRING, append_dns, service);
2154
2155         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2156                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2157
2158         connman_dbus_dict_append_array(dict, "Domains",
2159                                 DBUS_TYPE_STRING, append_domain, service);
2160
2161         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2162                                 DBUS_TYPE_STRING, append_domainconfig, service);
2163
2164         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2165
2166         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2167                                                 append_proxyconfig, service);
2168
2169         connman_dbus_dict_append_dict(dict, "Provider",
2170                                                 append_provider, service);
2171 }
2172
2173 static void append_struct(gpointer value, gpointer user_data)
2174 {
2175         struct connman_service *service = value;
2176         DBusMessageIter *iter = user_data;
2177         DBusMessageIter entry, dict;
2178
2179         if (service->path == NULL || service->hidden == TRUE)
2180                 return;
2181
2182         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2183
2184         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2185                                                         &service->path);
2186
2187         connman_dbus_dict_open(&entry, &dict);
2188         append_properties(&dict, TRUE, service);
2189         connman_dbus_dict_close(&entry, &dict);
2190
2191         dbus_message_iter_close_container(iter, &entry);
2192 }
2193
2194 void __connman_service_list_struct(DBusMessageIter *iter)
2195 {
2196         g_sequence_foreach(service_list, append_struct, iter);
2197 }
2198
2199 int __connman_service_get_index(struct connman_service *service)
2200 {
2201         if (service == NULL)
2202                 return -1;
2203
2204         if (service->network != NULL)
2205                 return connman_network_get_index(service->network);
2206         else if (service->provider != NULL)
2207                 return connman_provider_get_index(service->provider);
2208
2209         return -1;
2210 }
2211
2212 void __connman_service_set_domainname(struct connman_service *service,
2213                                                 const char *domainname)
2214 {
2215         if (service == NULL)
2216                 return;
2217
2218         g_free(service->domainname);
2219         service->domainname = g_strdup(domainname);
2220
2221         domain_changed(service);
2222 }
2223
2224 const char *connman_service_get_domainname(struct connman_service *service)
2225 {
2226         if (service == NULL)
2227                 return NULL;
2228
2229         if (service->domains != NULL)
2230                 return service->domains[0];
2231         else
2232                 return service->domainname;
2233 }
2234
2235 char **connman_service_get_nameservers(struct connman_service *service)
2236 {
2237         if (service == NULL)
2238                 return NULL;
2239
2240         if (service->nameservers_config != NULL)
2241                 return service->nameservers_config;
2242         else if (service->nameservers != NULL)
2243                 return service->nameservers;
2244
2245         return NULL;
2246 }
2247
2248 void connman_service_set_proxy_method(struct connman_service *service,
2249                                         enum connman_service_proxy_method method)
2250 {
2251         if (service == NULL)
2252                 return;
2253
2254         service->proxy = method;
2255
2256         proxy_changed(service);
2257
2258         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2259                 __connman_notifier_proxy_changed(service);
2260 }
2261
2262 enum connman_service_proxy_method connman_service_get_proxy_method(
2263                                         struct connman_service *service)
2264 {
2265         if (service == NULL)
2266                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2267
2268         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2269                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2270                                 service->pac == NULL)
2271                         return service->proxy;
2272
2273                 return service->proxy_config;
2274         }
2275
2276         return service->proxy;
2277 }
2278
2279 char **connman_service_get_proxy_servers(struct connman_service *service)
2280 {
2281         return g_strdupv(service->proxies);
2282 }
2283
2284 char **connman_service_get_proxy_excludes(struct connman_service *service)
2285 {
2286         return g_strdupv(service->excludes);
2287 }
2288
2289 const char *connman_service_get_proxy_url(struct connman_service *service)
2290 {
2291         if (service == NULL)
2292                 return NULL;
2293
2294         return service->pac;
2295 }
2296
2297 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2298                                                         const char *url)
2299 {
2300         if (service == NULL)
2301                 return;
2302
2303         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2304
2305         if (service->ipconfig_ipv4) {
2306                 if (__connman_ipconfig_set_proxy_autoconfig(
2307                             service->ipconfig_ipv4, url) < 0)
2308                         return;
2309         } else if (service->ipconfig_ipv6) {
2310                 if (__connman_ipconfig_set_proxy_autoconfig(
2311                             service->ipconfig_ipv6, url) < 0)
2312                         return;
2313         } else
2314                 return;
2315
2316         proxy_changed(service);
2317
2318         __connman_notifier_proxy_changed(service);
2319 }
2320
2321 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2322 {
2323         if (service == NULL)
2324                 return NULL;
2325
2326         if (service->ipconfig_ipv4)
2327                 return __connman_ipconfig_get_proxy_autoconfig(
2328                                                 service->ipconfig_ipv4);
2329         else if (service->ipconfig_ipv6)
2330                 return __connman_ipconfig_get_proxy_autoconfig(
2331                                                 service->ipconfig_ipv6);
2332         return NULL;
2333 }
2334
2335 static void update_timeservers(struct connman_service *service)
2336 {
2337         int i;
2338
2339         if (service->timeservers == NULL)
2340                 return;
2341
2342         switch (service->state) {
2343         case CONNMAN_SERVICE_STATE_UNKNOWN:
2344         case CONNMAN_SERVICE_STATE_IDLE:
2345         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2346         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2347                 return;
2348         case CONNMAN_SERVICE_STATE_FAILURE:
2349         case CONNMAN_SERVICE_STATE_DISCONNECT:
2350                 for (i = 0; service->timeservers[i] != NULL; i++)
2351                         connman_timeserver_remove(service->timeservers[i]);
2352                 return;
2353         case CONNMAN_SERVICE_STATE_READY:
2354         case CONNMAN_SERVICE_STATE_ONLINE:
2355                 break;
2356         }
2357
2358         for (i = 0; service->timeservers[i] != NULL; i++)
2359                 connman_timeserver_append(service->timeservers[i]);
2360 }
2361
2362 int __connman_service_timeserver_append(struct connman_service *service,
2363                                                 const char *timeserver)
2364 {
2365         int len;
2366
2367         DBG("service %p timeserver %s", service, timeserver);
2368
2369         if (timeserver == NULL)
2370                 return -EINVAL;
2371
2372         if (service->timeservers != NULL) {
2373                 int i;
2374
2375                 for (i = 0; service->timeservers[i] != NULL; i++)
2376                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2377                                 return -EEXIST;
2378
2379                 len = g_strv_length(service->timeservers);
2380                 service->timeservers = g_try_renew(char *, service->timeservers,
2381                                                         len + 2);
2382         } else {
2383                 len = 0;
2384                 service->timeservers = g_try_new0(char *, len + 2);
2385         }
2386
2387         if (service->timeservers == NULL)
2388                 return -ENOMEM;
2389
2390         service->timeservers[len] = g_strdup(timeserver);
2391         service->timeservers[len + 1] = NULL;
2392
2393         update_timeservers(service);
2394
2395         return 0;
2396 }
2397
2398 int __connman_service_timeserver_remove(struct connman_service *service,
2399                                                 const char *timeserver)
2400 {
2401         char **servers;
2402         int len, i, j;
2403
2404         DBG("service %p timeserver %s", service, timeserver);
2405
2406         if (timeserver == NULL)
2407                 return -EINVAL;
2408
2409         if (service->timeservers == NULL)
2410                 return 0;
2411
2412         len = g_strv_length(service->timeservers);
2413         if (len == 1) {
2414                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2415                         return 0;
2416
2417                 g_strfreev(service->timeservers);
2418                 service->timeservers = NULL;
2419
2420                 return 0;
2421         }
2422
2423         servers = g_try_new0(char *, len - 1);
2424         if (servers == NULL)
2425                 return -ENOMEM;
2426
2427         for (i = 0, j = 0; i < len; i++) {
2428                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2429                         servers[j] = g_strdup(service->timeservers[i]);
2430                         j++;
2431                 }
2432         }
2433         servers[len - 2] = NULL;
2434
2435         g_strfreev(service->timeservers);
2436         service->timeservers = servers;
2437
2438         update_timeservers(service);
2439
2440         return 0;
2441 }
2442
2443 void __connman_service_set_pac(struct connman_service *service,
2444                                         const char *pac)
2445 {
2446         g_free(service->pac);
2447         service->pac = g_strdup(pac);
2448
2449         proxy_changed(service);
2450 }
2451
2452 void __connman_service_set_identity(struct connman_service *service,
2453                                         const char *identity)
2454 {
2455         if (service->immutable)
2456                 return;
2457
2458         g_free(service->identity);
2459         service->identity = g_strdup(identity);
2460
2461         if (service->network != NULL)
2462                 connman_network_set_string(service->network,
2463                                         "WiFi.Identity",
2464                                         service->identity);
2465 }
2466
2467 void __connman_service_set_agent_identity(struct connman_service *service,
2468                                                 const char *agent_identity)
2469 {
2470         g_free(service->agent_identity);
2471         service->agent_identity = g_strdup(agent_identity);
2472
2473         if (service->network != NULL)
2474                 connman_network_set_string(service->network,
2475                                         "WiFi.AgentIdentity",
2476                                         service->agent_identity);
2477 }
2478
2479 void __connman_service_set_passphrase(struct connman_service *service,
2480                                         const char* passphrase)
2481 {
2482         if (service->immutable == TRUE)
2483                 return;
2484
2485         g_free(service->passphrase);
2486         service->passphrase = g_strdup(passphrase);
2487
2488         passphrase_changed(service);
2489
2490         if (service->network != NULL)
2491                 connman_network_set_string(service->network,
2492                                         "WiFi.Passphrase",
2493                                         service->passphrase);
2494
2495         service_save(service);
2496 }
2497
2498 void __connman_service_set_agent_passphrase(struct connman_service *service,
2499                                                 const char *agent_passphrase)
2500 {
2501         g_free(service->agent_passphrase);
2502         service->agent_passphrase = g_strdup(agent_passphrase);
2503
2504         if (service->network != NULL)
2505                 connman_network_set_string(service->network,
2506                                         "WiFi.AgentPassphrase",
2507                                         service->agent_passphrase);
2508 }
2509
2510 static DBusMessage *get_properties(DBusConnection *conn,
2511                                         DBusMessage *msg, void *user_data)
2512 {
2513         struct connman_service *service = user_data;
2514         DBusMessage *reply;
2515         DBusMessageIter array, dict;
2516
2517         DBG("service %p", service);
2518
2519         reply = dbus_message_new_method_return(msg);
2520         if (reply == NULL)
2521                 return NULL;
2522
2523         dbus_message_iter_init_append(reply, &array);
2524
2525         connman_dbus_dict_open(&array, &dict);
2526         append_properties(&dict, FALSE, service);
2527         connman_dbus_dict_close(&array, &dict);
2528
2529         return reply;
2530 }
2531
2532 static int update_proxy_configuration(struct connman_service *service,
2533                                 DBusMessageIter *array)
2534 {
2535         DBusMessageIter dict;
2536         enum connman_service_proxy_method method;
2537         GString *servers_str = NULL;
2538         GString *excludes_str = NULL;
2539         const char *url = NULL;
2540
2541         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2542
2543         dbus_message_iter_recurse(array, &dict);
2544
2545         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2546                 DBusMessageIter entry, variant;
2547                 const char *key;
2548                 int type;
2549
2550                 dbus_message_iter_recurse(&dict, &entry);
2551
2552                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2553                         goto error;
2554
2555                 dbus_message_iter_get_basic(&entry, &key);
2556                 dbus_message_iter_next(&entry);
2557
2558                 if (dbus_message_iter_get_arg_type(&entry) !=
2559                                                         DBUS_TYPE_VARIANT)
2560                         goto error;
2561
2562                 dbus_message_iter_recurse(&entry, &variant);
2563                 type = dbus_message_iter_get_arg_type(&variant);
2564
2565                 if (g_str_equal(key, "Method") == TRUE) {
2566                         const char *val;
2567
2568                         if (type != DBUS_TYPE_STRING)
2569                                 goto error;
2570
2571                         dbus_message_iter_get_basic(&variant, &val);
2572                         method = string2proxymethod(val);
2573                 } else if (g_str_equal(key, "URL") == TRUE) {
2574                         if (type != DBUS_TYPE_STRING)
2575                                 goto error;
2576
2577                         dbus_message_iter_get_basic(&variant, &url);
2578                 } else if (g_str_equal(key, "Servers") == TRUE) {
2579                         DBusMessageIter str_array;
2580
2581                         if (type != DBUS_TYPE_ARRAY)
2582                                 goto error;
2583
2584                         servers_str = g_string_new(NULL);
2585                         if (servers_str == NULL)
2586                                 goto error;
2587
2588                         dbus_message_iter_recurse(&variant, &str_array);
2589
2590                         while (dbus_message_iter_get_arg_type(&str_array) ==
2591                                                         DBUS_TYPE_STRING) {
2592                                 char *val = NULL;
2593
2594                                 dbus_message_iter_get_basic(&str_array, &val);
2595
2596                                 if (servers_str->len > 0)
2597                                         g_string_append_printf(servers_str,
2598                                                         " %s", val);
2599                                 else
2600                                         g_string_append(servers_str, val);
2601
2602                                 dbus_message_iter_next(&str_array);
2603                         }
2604                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2605                         DBusMessageIter str_array;
2606
2607                         if (type != DBUS_TYPE_ARRAY)
2608                                 goto error;
2609
2610                         excludes_str = g_string_new(NULL);
2611                         if (excludes_str == NULL)
2612                                 goto error;
2613
2614                         dbus_message_iter_recurse(&variant, &str_array);
2615
2616                         while (dbus_message_iter_get_arg_type(&str_array) ==
2617                                                         DBUS_TYPE_STRING) {
2618                                 char *val = NULL;
2619
2620                                 dbus_message_iter_get_basic(&str_array, &val);
2621
2622                                 if (excludes_str->len > 0)
2623                                         g_string_append_printf(excludes_str,
2624                                                         " %s", val);
2625                                 else
2626                                         g_string_append(excludes_str, val);
2627
2628                                 dbus_message_iter_next(&str_array);
2629                         }
2630                 }
2631
2632                 dbus_message_iter_next(&dict);
2633         }
2634
2635         switch (method) {
2636         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2637                 break;
2638         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2639                 if (servers_str == NULL && service->proxies == NULL)
2640                         goto error;
2641
2642                 if (servers_str != NULL) {
2643                         g_strfreev(service->proxies);
2644
2645                         if (servers_str->len > 0)
2646                                 service->proxies = g_strsplit_set(
2647                                         servers_str->str, " ", 0);
2648                         else
2649                                 service->proxies = NULL;
2650                 }
2651
2652                 if (excludes_str != NULL) {
2653                         g_strfreev(service->excludes);
2654
2655                         if (excludes_str->len > 0)
2656                                 service->excludes = g_strsplit_set(
2657                                         excludes_str->str, " ", 0);
2658                         else
2659                                 service->excludes = NULL;
2660                 }
2661
2662                 if (service->proxies == NULL)
2663                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2664
2665                 break;
2666         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2667                 g_free(service->pac);
2668
2669                 if (url != NULL && strlen(url) > 0)
2670                         service->pac = g_strdup(url);
2671                 else
2672                         service->pac = NULL;
2673
2674                 /* if we are connected:
2675                    - if service->pac == NULL
2676                    - if __connman_ipconfig_get_proxy_autoconfig(
2677                    service->ipconfig) == NULL
2678                    --> We should start WPAD */
2679
2680                 break;
2681         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2682                 goto error;
2683         }
2684
2685         if (servers_str != NULL)
2686                 g_string_free(servers_str, TRUE);
2687
2688         if (excludes_str != NULL)
2689                 g_string_free(excludes_str, TRUE);
2690
2691         service->proxy_config = method;
2692
2693         return 0;
2694
2695 error:
2696         if (servers_str != NULL)
2697                 g_string_free(servers_str, TRUE);
2698
2699         if (excludes_str != NULL)
2700                 g_string_free(excludes_str, TRUE);
2701
2702         return -EINVAL;
2703 }
2704
2705 static int set_ipconfig(struct connman_service *service,
2706                         struct connman_ipconfig *ipconfig,
2707                         DBusMessageIter *array,
2708                         enum connman_service_state state,
2709                         enum connman_service_state *new_state)
2710 {
2711         enum connman_ipconfig_method old_method;
2712         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2713         enum connman_ipconfig_type type;
2714         int err;
2715
2716         if (ipconfig == NULL)
2717                 return -EINVAL;
2718
2719         old_method = __connman_ipconfig_get_method(ipconfig);
2720
2721         if (is_connecting_state(service, state) ||
2722                                         is_connected_state(service, state))
2723                 __connman_network_clear_ipconfig(service->network, ipconfig);
2724
2725         err = __connman_ipconfig_set_config(ipconfig, array);
2726         method = __connman_ipconfig_get_method(ipconfig);
2727         type = __connman_ipconfig_get_config_type(ipconfig);
2728
2729         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2730                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2731                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2732                         *new_state = service->state_ipv4 =
2733                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2734                         __connman_ipconfig_enable(ipconfig);
2735                 }
2736
2737         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2738                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2739                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2740                         *new_state = service->state_ipv6;
2741                         __connman_ipconfig_enable(ipconfig);
2742                 }
2743         }
2744
2745         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2746                 type, method, state2string(*new_state));
2747
2748         return err;
2749 }
2750
2751 static DBusMessage *set_property(DBusConnection *conn,
2752                                         DBusMessage *msg, void *user_data)
2753 {
2754         struct connman_service *service = user_data;
2755         DBusMessageIter iter, value;
2756         const char *name;
2757         int type;
2758
2759         DBG("service %p", service);
2760
2761         if (dbus_message_iter_init(msg, &iter) == FALSE)
2762                 return __connman_error_invalid_arguments(msg);
2763
2764         dbus_message_iter_get_basic(&iter, &name);
2765         dbus_message_iter_next(&iter);
2766         dbus_message_iter_recurse(&iter, &value);
2767
2768         type = dbus_message_iter_get_arg_type(&value);
2769
2770         if (g_str_equal(name, "AutoConnect") == TRUE) {
2771                 connman_bool_t autoconnect;
2772
2773                 if (type != DBUS_TYPE_BOOLEAN)
2774                         return __connman_error_invalid_arguments(msg);
2775
2776                 if (service->favorite == FALSE)
2777                         return __connman_error_invalid_service(msg);
2778
2779                 dbus_message_iter_get_basic(&value, &autoconnect);
2780
2781                 if (service->autoconnect == autoconnect)
2782                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2783
2784                 service->autoconnect = autoconnect;
2785
2786                 autoconnect_changed(service);
2787
2788                 service_save(service);
2789         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2790                 const char *passphrase;
2791
2792                 if (type != DBUS_TYPE_STRING)
2793                         return __connman_error_invalid_arguments(msg);
2794
2795                 if (service->immutable == TRUE)
2796                         return __connman_error_not_supported(msg);
2797
2798                 dbus_message_iter_get_basic(&value, &passphrase);
2799
2800                 __connman_service_set_passphrase(service, passphrase);
2801         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2802                 DBusMessageIter entry;
2803                 GString *str;
2804                 int index;
2805                 const char *gw;
2806
2807                 if (type != DBUS_TYPE_ARRAY)
2808                         return __connman_error_invalid_arguments(msg);
2809
2810                 str = g_string_new(NULL);
2811                 if (str == NULL)
2812                         return __connman_error_invalid_arguments(msg);
2813
2814                 index = connman_network_get_index(service->network);
2815                 gw = __connman_ipconfig_get_gateway_from_index(index);
2816
2817                 if (gw && strlen(gw))
2818                         __connman_service_nameserver_del_routes(service);
2819
2820                 dbus_message_iter_recurse(&value, &entry);
2821
2822                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2823                         const char *val;
2824                         dbus_message_iter_get_basic(&entry, &val);
2825                         dbus_message_iter_next(&entry);
2826                         if (str->len > 0)
2827                                 g_string_append_printf(str, " %s", val);
2828                         else
2829                                 g_string_append(str, val);
2830                 }
2831
2832                 g_strfreev(service->nameservers_config);
2833
2834                 if (str->len > 0) {
2835                         service->nameservers_config =
2836                                 g_strsplit_set(str->str, " ", 0);
2837                 } else {
2838                         service->nameservers_config = NULL;
2839                 }
2840
2841                 g_string_free(str, TRUE);
2842
2843                 if (gw && strlen(gw))
2844                         __connman_service_nameserver_add_routes(service, gw);
2845
2846                 update_nameservers(service);
2847                 dns_configuration_changed(service);
2848
2849                 service_save(service);
2850         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2851                 DBusMessageIter entry;
2852                 GString *str;
2853
2854                 if (type != DBUS_TYPE_ARRAY)
2855                         return __connman_error_invalid_arguments(msg);
2856
2857                 str = g_string_new(NULL);
2858                 if (str == NULL)
2859                         return __connman_error_invalid_arguments(msg);
2860
2861                 dbus_message_iter_recurse(&value, &entry);
2862
2863                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2864                         const char *val;
2865                         dbus_message_iter_get_basic(&entry, &val);
2866                         dbus_message_iter_next(&entry);
2867                         if (str->len > 0)
2868                                 g_string_append_printf(str, " %s", val);
2869                         else
2870                                 g_string_append(str, val);
2871                 }
2872
2873                 g_strfreev(service->domains);
2874
2875                 if (str->len > 0)
2876                         service->domains = g_strsplit_set(str->str, " ", 0);
2877                 else
2878                         service->domains = NULL;
2879
2880                 g_string_free(str, TRUE);
2881
2882                 update_nameservers(service);
2883                 domain_configuration_changed(service);
2884
2885                 service_save(service);
2886         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2887                 int err;
2888
2889                 if (type != DBUS_TYPE_ARRAY)
2890                         return __connman_error_invalid_arguments(msg);
2891
2892                 err = update_proxy_configuration(service, &value);
2893
2894                 if (err < 0)
2895                         return __connman_error_failed(msg, -err);
2896
2897                 proxy_configuration_changed(service);
2898
2899                 __connman_notifier_proxy_changed(service);
2900
2901                 service_save(service);
2902         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2903                         g_str_equal(name, "IPv6.Configuration")) {
2904
2905                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2906                 enum connman_service_state state =
2907                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2908                 int err = 0;
2909
2910                 DBG("%s", name);
2911
2912                 if (service->ipconfig_ipv4 == NULL &&
2913                                         service->ipconfig_ipv6 == NULL)
2914                         return __connman_error_invalid_property(msg);
2915
2916                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2917                         ipv4 = service->ipconfig_ipv4;
2918                         err = set_ipconfig(service, ipv4, &value,
2919                                         service->state_ipv4, &state);
2920
2921                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2922                         ipv6 = service->ipconfig_ipv6;
2923                         err = set_ipconfig(service, ipv6, &value,
2924                                         service->state_ipv6, &state);
2925                 }
2926
2927                 if (err < 0) {
2928                         if (is_connected_state(service, state) ||
2929                                         is_connecting_state(service, state))
2930                                 __connman_network_set_ipconfig(service->network,
2931                                                                 ipv4, ipv6);
2932                         return __connman_error_failed(msg, -err);
2933                 }
2934
2935                 if (ipv4)
2936                         ipv4_configuration_changed(service);
2937                 else if (ipv6)
2938                         ipv6_configuration_changed(service);
2939
2940                 if (is_connecting(service) || is_connected(service))
2941                         __connman_network_set_ipconfig(service->network,
2942                                                         ipv4, ipv6);
2943
2944                 service_save(service);
2945         } else
2946                 return __connman_error_invalid_property(msg);
2947
2948         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2949 }
2950
2951 static void set_idle(struct connman_service *service)
2952 {
2953         service->state = service->state_ipv4 = service->state_ipv6 =
2954                                                 CONNMAN_SERVICE_STATE_IDLE;
2955         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2956         state_changed(service);
2957 }
2958
2959 static DBusMessage *clear_property(DBusConnection *conn,
2960                                         DBusMessage *msg, void *user_data)
2961 {
2962         struct connman_service *service = user_data;
2963         const char *name;
2964
2965         DBG("service %p", service);
2966
2967         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2968                                                         DBUS_TYPE_INVALID);
2969
2970         if (g_str_equal(name, "Error") == TRUE) {
2971                 set_idle(service);
2972
2973                 g_get_current_time(&service->modified);
2974                 service_save(service);
2975         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2976                 if (service->immutable == TRUE)
2977                         return __connman_error_not_supported(msg);
2978
2979                 g_free(service->passphrase);
2980                 service->passphrase = NULL;
2981
2982                 passphrase_changed(service);
2983
2984                 service_save(service);
2985         } else
2986                 return __connman_error_invalid_property(msg);
2987
2988         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2989 }
2990
2991 static connman_bool_t is_ignore(struct connman_service *service)
2992 {
2993         if (service->autoconnect == FALSE)
2994                 return TRUE;
2995
2996         if (service->roaming == TRUE)
2997                 return TRUE;
2998
2999         if (service->ignore == TRUE)
3000                 return TRUE;
3001
3002         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3003                 return TRUE;
3004
3005         return FALSE;
3006 }
3007
3008 void __connman_service_auto_connect(void)
3009 {
3010         struct connman_service *service = NULL;
3011         GSequenceIter *iter;
3012
3013         DBG("");
3014
3015         if (__connman_session_mode() == TRUE) {
3016                 DBG("Session mode enabled: auto connect disabled");
3017                 return;
3018         }
3019
3020         iter = g_sequence_get_begin_iter(service_list);
3021
3022         while (g_sequence_iter_is_end(iter) == FALSE) {
3023                 service = g_sequence_get(iter);
3024
3025                 if (service->pending != NULL)
3026                         return;
3027
3028                 if (is_connecting(service) == TRUE)
3029                         return;
3030
3031                 if (service->favorite == FALSE)
3032                         return;
3033
3034                 if (is_connected(service) == TRUE)
3035                         return;
3036
3037                 if (is_ignore(service) == FALSE && service->state ==
3038                                                 CONNMAN_SERVICE_STATE_IDLE)
3039                         break;
3040
3041                 service = NULL;
3042
3043                 iter = g_sequence_iter_next(iter);
3044         }
3045
3046         if (service != NULL) {
3047                 service->userconnect = FALSE;
3048                 __connman_service_connect(service);
3049         }
3050 }
3051
3052 static void remove_timeout(struct connman_service *service)
3053 {
3054         if (service->timeout > 0) {
3055                 g_source_remove(service->timeout);
3056                 service->timeout = 0;
3057         }
3058 }
3059
3060 static void reply_pending(struct connman_service *service, int error)
3061 {
3062         remove_timeout(service);
3063
3064         if (service->pending != NULL) {
3065                 if (error > 0) {
3066                         DBusMessage *reply;
3067
3068                         reply = __connman_error_failed(service->pending,
3069                                                                 error);
3070                         if (reply != NULL)
3071                                 g_dbus_send_message(connection, reply);
3072                 } else {
3073                         const char *sender;
3074
3075                         sender = dbus_message_get_interface(service->pending);
3076
3077                         DBG("sender %s", sender);
3078
3079                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3080                                 g_dbus_send_reply(connection, service->pending,
3081                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3082                                                         DBUS_TYPE_INVALID);
3083                         else
3084                                 g_dbus_send_reply(connection, service->pending,
3085                                                         DBUS_TYPE_INVALID);
3086                 }
3087
3088                 dbus_message_unref(service->pending);
3089                 service->pending = NULL;
3090         }
3091 }
3092
3093 static gboolean connect_timeout(gpointer user_data)
3094 {
3095         struct connman_service *service = user_data;
3096         connman_bool_t autoconnect = FALSE;
3097
3098         DBG("service %p", service);
3099
3100         service->timeout = 0;
3101
3102         if (service->network != NULL)
3103                 __connman_network_disconnect(service->network);
3104
3105         __connman_ipconfig_disable(service->ipconfig_ipv4);
3106         __connman_ipconfig_disable(service->ipconfig_ipv6);
3107
3108         __connman_stats_service_unregister(service);
3109
3110         if (service->pending != NULL) {
3111                 DBusMessage *reply;
3112
3113                 reply = __connman_error_operation_timeout(service->pending);
3114                 if (reply != NULL)
3115                         g_dbus_send_message(connection, reply);
3116
3117                 dbus_message_unref(service->pending);
3118                 service->pending = NULL;
3119         } else
3120                 autoconnect = TRUE;
3121
3122         __connman_service_ipconfig_indicate_state(service,
3123                                         CONNMAN_SERVICE_STATE_FAILURE,
3124                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3125         __connman_service_ipconfig_indicate_state(service,
3126                                         CONNMAN_SERVICE_STATE_FAILURE,
3127                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3128
3129         if (autoconnect == TRUE && service->userconnect == FALSE)
3130                 __connman_service_auto_connect();
3131
3132         return FALSE;
3133 }
3134
3135 static void set_reconnect_state(struct connman_service *service,
3136                                                 connman_bool_t reconnect)
3137 {
3138         struct connman_device *device;
3139
3140         if (service->network == NULL)
3141                 return;
3142
3143         device = connman_network_get_device(service->network);
3144         if (device == NULL)
3145                 return;
3146
3147         __connman_device_set_reconnect(device, reconnect);
3148 }
3149
3150 static connman_bool_t get_reconnect_state(struct connman_service *service)
3151 {
3152         struct connman_device *device;
3153
3154         if (service->network == NULL)
3155                 return FALSE;
3156
3157         device = connman_network_get_device(service->network);
3158         if (device == NULL)
3159                 return FALSE;
3160
3161         return __connman_device_get_reconnect(device);
3162 }
3163
3164 static DBusMessage *connect_service(DBusConnection *conn,
3165                                         DBusMessage *msg, void *user_data)
3166 {
3167         struct connman_service *service = user_data;
3168         GSequenceIter *iter;
3169         int err;
3170
3171         DBG("service %p", service);
3172
3173         if (service->pending != NULL)
3174                 return __connman_error_in_progress(msg);
3175
3176         iter = g_sequence_get_begin_iter(service_list);
3177
3178         while (g_sequence_iter_is_end(iter) == FALSE) {
3179                 struct connman_service *temp = g_sequence_get(iter);
3180
3181                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3182                         return __connman_error_in_progress(msg);
3183
3184                 iter = g_sequence_iter_next(iter);
3185         }
3186
3187         service->ignore = FALSE;
3188
3189         service->userconnect = TRUE;
3190
3191         service->pending = dbus_message_ref(msg);
3192
3193         set_reconnect_state(service, FALSE);
3194
3195         err = __connman_service_connect(service);
3196         if (err < 0) {
3197                 if (service->pending == NULL)
3198                         return NULL;
3199
3200                 if (err != -EINPROGRESS) {
3201                         dbus_message_unref(service->pending);
3202                         service->pending = NULL;
3203
3204                         return __connman_error_failed(msg, -err);
3205                 }
3206
3207                 return NULL;
3208         }
3209
3210         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3211 }
3212
3213 static DBusMessage *disconnect_service(DBusConnection *conn,
3214                                         DBusMessage *msg, void *user_data)
3215 {
3216         struct connman_service *service = user_data;
3217         int err;
3218
3219         DBG("service %p", service);
3220
3221         reply_pending(service, ECONNABORTED);
3222
3223         service->ignore = TRUE;
3224
3225         set_reconnect_state(service, FALSE);
3226
3227         err = __connman_service_disconnect(service);
3228         if (err < 0) {
3229                 if (err != -EINPROGRESS)
3230                         return __connman_error_failed(msg, -err);
3231
3232                 return NULL;
3233         }
3234
3235         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3236 }
3237
3238 static DBusMessage *remove_service(DBusConnection *conn,
3239                                         DBusMessage *msg, void *user_data)
3240 {
3241         struct connman_service *service = user_data;
3242
3243         DBG("service %p", service);
3244
3245         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3246                 return __connman_error_not_supported(msg);
3247
3248         if (service->immutable == TRUE)
3249                 return __connman_error_not_supported(msg);
3250
3251         if (service->favorite == FALSE && service->state !=
3252                                                 CONNMAN_SERVICE_STATE_FAILURE)
3253                 return __connman_error_not_supported(msg);
3254
3255         set_reconnect_state(service, FALSE);
3256
3257         __connman_service_disconnect(service);
3258
3259         g_free(service->passphrase);
3260         service->passphrase = NULL;
3261
3262         passphrase_changed(service);
3263
3264         set_idle(service);
3265
3266         __connman_service_set_favorite(service, FALSE);
3267         service_save(service);
3268
3269         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3270 }
3271
3272 static gboolean check_suitable_state(enum connman_service_state a,
3273                                         enum connman_service_state b)
3274 {
3275         /*
3276          * Special check so that "ready" service can be moved before
3277          * "online" one.
3278          */
3279         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3280                         b == CONNMAN_SERVICE_STATE_READY) ||
3281                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3282                         a == CONNMAN_SERVICE_STATE_READY))
3283                 return TRUE;
3284
3285         return a == b;
3286 }
3287
3288 static void apply_relevant_default_downgrade(struct connman_service *service)
3289 {
3290         struct connman_service *def_service;
3291
3292         def_service = get_default();
3293         if (def_service == NULL)
3294                 return;
3295
3296         if (def_service == service &&
3297                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3298                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3299 }
3300
3301 static DBusMessage *move_service(DBusConnection *conn,
3302                                         DBusMessage *msg, void *user_data,
3303                                                                 gboolean before)
3304 {
3305         struct connman_service *service = user_data;
3306         struct connman_service *target;
3307         const char *path;
3308         GSequenceIter *src, *dst;
3309         enum connman_ipconfig_method target4, target6;
3310         enum connman_ipconfig_method service4, service6;
3311
3312         DBG("service %p", service);
3313
3314         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3315                                                         DBUS_TYPE_INVALID);
3316
3317         if (service->favorite == FALSE)
3318                 return __connman_error_not_supported(msg);
3319
3320         target = find_service(path);
3321         if (target == NULL || target->favorite == FALSE || target == service ||
3322                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3323                 return __connman_error_invalid_service(msg);
3324
3325         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3326         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3327         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3328         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3329
3330         DBG("target %s method %d/%d state %d/%d", target->identifier,
3331                                 target4, target6,
3332                                 target->state_ipv4, target->state_ipv6);
3333
3334         DBG("service %s method %d/%d state %d/%d", service->identifier,
3335                                 service4, service6,
3336                                 service->state_ipv4, service->state_ipv6);
3337
3338         /*
3339          * If method is OFF, then we do not need to check the corresponding
3340          * ipconfig state.
3341          */
3342         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3343                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3344                         if (check_suitable_state(target->state_ipv6,
3345                                                 service->state_ipv6) == FALSE)
3346                                 return __connman_error_invalid_service(msg);
3347                 }
3348         }
3349
3350         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3351                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3352                         if (check_suitable_state(target->state_ipv4,
3353                                                 service->state_ipv4) == FALSE)
3354                                 return __connman_error_invalid_service(msg);
3355                 }
3356         }
3357
3358         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3359                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3360                         if (check_suitable_state(target->state_ipv6,
3361                                                 service->state_ipv6) == FALSE)
3362                                 return __connman_error_invalid_service(msg);
3363                 }
3364         }
3365
3366         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3367                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3368                         if (check_suitable_state(target->state_ipv4,
3369                                                 service->state_ipv4) == FALSE)
3370                                 return __connman_error_invalid_service(msg);
3371                 }
3372         }
3373
3374         g_get_current_time(&service->modified);
3375         service_save(service);
3376
3377         src = g_hash_table_lookup(service_hash, service->identifier);
3378         dst = g_hash_table_lookup(service_hash, target->identifier);
3379
3380         /*
3381          * If the service which goes down is the default service and is
3382          * online, we downgrade directly its state to ready so:
3383          * the service which goes up, needs to recompute its state which
3384          * is triggered via downgrading it - if relevant - to state ready.
3385          */
3386         if (before == TRUE) {
3387                 apply_relevant_default_downgrade(target);
3388                 g_sequence_move(src, dst);
3389                 __connman_service_downgrade_state(service);
3390         } else {
3391                 apply_relevant_default_downgrade(service);
3392                 g_sequence_move(dst, src);
3393                 __connman_service_downgrade_state(target);
3394         }
3395
3396         services_changed(FALSE);
3397
3398         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3399 }
3400
3401 static DBusMessage *move_before(DBusConnection *conn,
3402                                         DBusMessage *msg, void *user_data)
3403 {
3404         return move_service(conn, msg, user_data, TRUE);
3405 }
3406
3407 static DBusMessage *move_after(DBusConnection *conn,
3408                                         DBusMessage *msg, void *user_data)
3409 {
3410         return move_service(conn, msg, user_data, FALSE);
3411 }
3412
3413 static DBusMessage *reset_counters(DBusConnection *conn,
3414                                         DBusMessage *msg, void *user_data)
3415 {
3416         struct connman_service *service = user_data;
3417
3418         reset_stats(service);
3419
3420         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3421 }
3422
3423 static GDBusMethodTable service_methods[] = {
3424         { "GetProperties", "",   "a{sv}", get_properties     },
3425         { "SetProperty",   "sv", "",      set_property       },
3426         { "ClearProperty", "s",  "",      clear_property     },
3427         { "Connect",       "",   "",      connect_service,
3428                                                 G_DBUS_METHOD_FLAG_ASYNC },
3429         { "Disconnect",    "",   "",      disconnect_service },
3430         { "Remove",        "",   "",      remove_service     },
3431         { "MoveBefore",    "o",  "",      move_before        },
3432         { "MoveAfter",     "o",  "",      move_after         },
3433         { "ResetCounters", "",   "",      reset_counters     },
3434         { },
3435 };
3436
3437 static GDBusSignalTable service_signals[] = {
3438         { "PropertyChanged", "sv" },
3439         { },
3440 };
3441
3442 static void service_free(gpointer user_data)
3443 {
3444         struct connman_service *service = user_data;
3445         char *path = service->path;
3446
3447         DBG("service %p", service);
3448
3449         reply_pending(service, ENOENT);
3450
3451         g_hash_table_remove(service_hash, service->identifier);
3452
3453         __connman_notifier_service_remove(service);
3454
3455         stats_stop(service);
3456
3457         service->path = NULL;
3458
3459         if (path != NULL) {
3460                 services_changed(FALSE);
3461
3462                 g_dbus_unregister_interface(connection, path,
3463                                                 CONNMAN_SERVICE_INTERFACE);
3464                 g_free(path);
3465         }
3466
3467         g_hash_table_destroy(service->counter_table);
3468
3469         if (service->network != NULL) {
3470                 if (service->network_created == TRUE)
3471                         connman_network_unref(service->network);
3472         }
3473
3474         if (service->provider != NULL)
3475                 connman_provider_unref(service->provider);
3476
3477         if (service->ipconfig_ipv4 != NULL) {
3478                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3479                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3480                 connman_ipconfig_unref(service->ipconfig_ipv4);
3481                 service->ipconfig_ipv4 = NULL;
3482         }
3483
3484         if (service->ipconfig_ipv6 != NULL) {
3485                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3486                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3487                 connman_ipconfig_unref(service->ipconfig_ipv6);
3488                 service->ipconfig_ipv6 = NULL;
3489         }
3490
3491         g_strfreev(service->nameservers);
3492         g_strfreev(service->nameservers_config);
3493         g_strfreev(service->nameservers_auto);
3494         g_strfreev(service->domains);
3495         g_strfreev(service->proxies);
3496         g_strfreev(service->excludes);
3497
3498         g_free(service->domainname);
3499         g_free(service->pac);
3500         g_free(service->name);
3501         g_free(service->passphrase);
3502         g_free(service->agent_passphrase);
3503         g_free(service->identifier);
3504         g_free(service->eap);
3505         g_free(service->identity);
3506         g_free(service->agent_identity);
3507         g_free(service->ca_cert_file);
3508         g_free(service->client_cert_file);
3509         g_free(service->private_key_file);
3510         g_free(service->private_key_passphrase);
3511         g_free(service->phase2);
3512
3513         if (service->stats.timer != NULL)
3514                 g_timer_destroy(service->stats.timer);
3515         if (service->stats_roaming.timer != NULL)
3516                 g_timer_destroy(service->stats_roaming.timer);
3517
3518         g_free(service);
3519 }
3520
3521 /**
3522  * __connman_service_put:
3523  * @service: service structure
3524  *
3525  * Release service if no longer needed
3526  */
3527 void __connman_service_put(struct connman_service *service)
3528 {
3529         GSequenceIter *iter;
3530
3531         DBG("service %p", service);
3532
3533         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3534                 return;
3535
3536         iter = g_hash_table_lookup(service_hash, service->identifier);
3537         if (iter != NULL) {
3538                 reply_pending(service, ECONNABORTED);
3539
3540                 __connman_service_disconnect(service);
3541
3542                 g_sequence_remove(iter);
3543         } else {
3544                 service_free(service);
3545         }
3546 }
3547
3548 static void stats_init(struct connman_service *service)
3549 {
3550         /* home */
3551         service->stats.valid = FALSE;
3552         service->stats.enabled = FALSE;
3553         service->stats.timer = g_timer_new();
3554
3555         /* roaming */
3556         service->stats_roaming.valid = FALSE;
3557         service->stats_roaming.enabled = FALSE;
3558         service->stats_roaming.timer = g_timer_new();
3559 }
3560
3561 static void service_initialize(struct connman_service *service)
3562 {
3563         DBG("service %p", service);
3564
3565         service->refcount = 1;
3566         service->session_usage_count = 0;
3567
3568         service->network_created = FALSE;
3569
3570         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3571         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3572
3573         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3574         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3575         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3576
3577         service->favorite  = FALSE;
3578         service->immutable = FALSE;
3579         service->hidden = FALSE;
3580
3581         service->ignore = FALSE;
3582
3583         service->userconnect = FALSE;
3584
3585         service->order = 0;
3586
3587         stats_init(service);
3588
3589         service->provider = NULL;
3590
3591         service->wps = FALSE;
3592 }
3593
3594 /**
3595  * connman_service_create:
3596  *
3597  * Allocate a new service.
3598  *
3599  * Returns: a newly-allocated #connman_service structure
3600  */
3601 struct connman_service *connman_service_create(void)
3602 {
3603         GSList *list;
3604         struct connman_stats_counter *counters;
3605         const char *counter;
3606
3607         struct connman_service *service;
3608
3609         service = g_try_new0(struct connman_service, 1);
3610         if (service == NULL)
3611                 return NULL;
3612
3613         DBG("service %p", service);
3614
3615         service->counter_table = g_hash_table_new_full(g_str_hash,
3616                                                 g_str_equal, NULL, g_free);
3617
3618         for (list = counter_list; list; list = list->next) {
3619                 counter = list->data;
3620
3621                 counters = g_try_new0(struct connman_stats_counter, 1);
3622                 if (counters == NULL) {
3623                         g_hash_table_destroy(service->counter_table);
3624                         g_free(service);
3625                         return NULL;
3626                 }
3627
3628                 counters->append_all = TRUE;
3629
3630                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3631                                 counters);
3632         }
3633
3634         service_initialize(service);
3635
3636         return service;
3637 }
3638
3639 /**
3640  * connman_service_ref:
3641  * @service: service structure
3642  *
3643  * Increase reference counter of service
3644  */
3645 struct connman_service *connman_service_ref(struct connman_service *service)
3646 {
3647         DBG("%p", service);
3648
3649         __sync_fetch_and_add(&service->refcount, 1);
3650
3651         return service;
3652 }
3653
3654 /**
3655  * connman_service_unref:
3656  * @service: service structure
3657  *
3658  * Decrease reference counter of service
3659  */
3660 void connman_service_unref(struct connman_service *service)
3661 {
3662         __connman_service_put(service);
3663 }
3664
3665 static gint service_compare(gconstpointer a, gconstpointer b,
3666                                                         gpointer user_data)
3667 {
3668         struct connman_service *service_a = (void *) a;
3669         struct connman_service *service_b = (void *) b;
3670         enum connman_service_state state_a, state_b;
3671
3672         state_a = service_a->state;
3673         state_b = service_b->state;
3674
3675         if (state_a != state_b) {
3676                 gboolean a_connected = is_connected(service_a);
3677                 gboolean b_connected = is_connected(service_b);
3678
3679                 if (a_connected == TRUE && b_connected == TRUE) {
3680                         /* We prefer online over ready state */
3681                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3682                                 return -1;
3683
3684                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3685                                 return 1;
3686                 }
3687
3688                 if (a_connected == TRUE)
3689                         return -1;
3690                 if (b_connected == TRUE)
3691                         return 1;
3692
3693                 if (is_connecting(service_a) == TRUE)
3694                         return -1;
3695                 if (is_connecting(service_b) == TRUE)
3696                         return 1;
3697         }
3698
3699         if (service_a->order > service_b->order)
3700                 return -1;
3701
3702         if (service_a->order < service_b->order)
3703                 return 1;
3704
3705         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3706                 return -1;
3707
3708         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3709                 return 1;
3710
3711         if (service_a->type != service_b->type) {
3712                 switch (service_a->type) {
3713                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3714                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3715                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3716                 case CONNMAN_SERVICE_TYPE_GPS:
3717                 case CONNMAN_SERVICE_TYPE_VPN:
3718                 case CONNMAN_SERVICE_TYPE_GADGET:
3719                         break;
3720                 case CONNMAN_SERVICE_TYPE_WIFI:
3721                         return 1;
3722                 case CONNMAN_SERVICE_TYPE_WIMAX:
3723                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3724                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3725                         return -1;
3726                 }
3727         }
3728
3729         return (gint) service_b->strength - (gint) service_a->strength;
3730 }
3731
3732 /**
3733  * connman_service_get_type:
3734  * @service: service structure
3735  *
3736  * Get the type of service
3737  */
3738 enum connman_service_type connman_service_get_type(struct connman_service *service)
3739 {
3740         if (service == NULL)
3741                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3742
3743         return service->type;
3744 }
3745
3746 /**
3747  * connman_service_get_interface:
3748  * @service: service structure
3749  *
3750  * Get network interface of service
3751  */
3752 char *connman_service_get_interface(struct connman_service *service)
3753 {
3754         int index;
3755
3756         if (service == NULL)
3757                 return NULL;
3758
3759         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3760                 if (service->ipconfig_ipv4)
3761                         index = connman_ipconfig_get_index(
3762                                                 service->ipconfig_ipv4);
3763                 else if (service->ipconfig_ipv6)
3764                         index = connman_ipconfig_get_index(
3765                                                 service->ipconfig_ipv6);
3766                 else
3767                         return NULL;
3768
3769                 return connman_inet_ifname(index);
3770         }
3771
3772         if (service->network == NULL)
3773                 return NULL;
3774
3775         index = connman_network_get_index(service->network);
3776
3777         return connman_inet_ifname(index);
3778 }
3779
3780 /**
3781  * connman_service_get_network:
3782  * @service: service structure
3783  *
3784  * Get the service network
3785  */
3786 struct connman_network *
3787 __connman_service_get_network(struct connman_service *service)
3788 {
3789         if (service == NULL)
3790                 return NULL;
3791
3792         return service->network;
3793 }
3794
3795 struct connman_ipconfig *
3796 __connman_service_get_ip4config(struct connman_service *service)
3797 {
3798         if (service == NULL)
3799                 return NULL;
3800
3801         return service->ipconfig_ipv4;
3802 }
3803
3804 struct connman_ipconfig *
3805 __connman_service_get_ip6config(struct connman_service *service)
3806 {
3807         if (service == NULL)
3808                 return NULL;
3809
3810         return service->ipconfig_ipv6;
3811 }
3812
3813 struct connman_ipconfig *
3814 __connman_service_get_ipconfig(struct connman_service *service, int family)
3815 {
3816         if (family == AF_INET)
3817                 return __connman_service_get_ip4config(service);
3818         else if (family == AF_INET6)
3819                 return __connman_service_get_ip6config(service);
3820         else
3821                 return NULL;
3822
3823 }
3824
3825 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3826 {
3827         if (service == NULL)
3828                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3829
3830         return service->security;
3831 }
3832
3833 const char *__connman_service_get_phase2(struct connman_service *service)
3834 {
3835         if (service == NULL)
3836                 return NULL;
3837
3838         return service->phase2;
3839 }
3840
3841 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3842 {
3843         if (service == NULL)
3844                 return FALSE;
3845
3846         return service->wps;
3847 }
3848
3849 /**
3850  * __connman_service_set_favorite:
3851  * @service: service structure
3852  * @favorite: favorite value
3853  *
3854  * Change the favorite setting of service
3855  */
3856 int __connman_service_set_favorite(struct connman_service *service,
3857                                                 connman_bool_t favorite)
3858 {
3859         GSequenceIter *iter;
3860
3861         iter = g_hash_table_lookup(service_hash, service->identifier);
3862         if (iter == NULL)
3863                 return -ENOENT;
3864
3865         if (service->favorite == favorite)
3866                 return -EALREADY;
3867
3868         service->favorite = favorite;
3869         service->order = __connman_service_get_order(service);
3870
3871         favorite_changed(service);
3872
3873         g_sequence_sort_changed(iter, service_compare, NULL);
3874
3875         services_changed(FALSE);
3876
3877         return 0;
3878 }
3879
3880 int __connman_service_set_immutable(struct connman_service *service,
3881                                                 connman_bool_t immutable)
3882 {
3883         service->immutable = immutable;
3884
3885         immutable_changed(service);
3886
3887         return 0;
3888 }
3889
3890 void __connman_service_set_string(struct connman_service *service,
3891                                   const char *key, const char *value)
3892 {
3893         if (g_str_equal(key, "EAP") == TRUE) {
3894                 g_free(service->eap);
3895                 service->eap = g_strdup(value);
3896         } else if (g_str_equal(key, "Identity") == TRUE) {
3897                 g_free(service->identity);
3898                 service->identity = g_strdup(value);
3899         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3900                 g_free(service->ca_cert_file);
3901                 service->ca_cert_file = g_strdup(value);
3902         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3903                 g_free(service->client_cert_file);
3904                 service->client_cert_file = g_strdup(value);
3905         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3906                 g_free(service->private_key_file);
3907                 service->private_key_file = g_strdup(value);
3908         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3909                 g_free(service->private_key_passphrase);
3910                 service->private_key_passphrase = g_strdup(value);
3911         } else if (g_str_equal(key, "Phase2") == TRUE) {
3912                 g_free(service->phase2);
3913                 service->phase2 = g_strdup(value);
3914         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3915                 g_free(service->passphrase);
3916                 service->passphrase = g_strdup(value);
3917         }
3918 }
3919
3920 static void service_complete(struct connman_service *service)
3921 {
3922         reply_pending(service, EIO);
3923
3924         if (service->userconnect == FALSE)
3925                 __connman_service_auto_connect();
3926
3927         g_get_current_time(&service->modified);
3928         service_save(service);
3929 }
3930
3931 static void report_error_cb(struct connman_service *service,
3932                         gboolean retry, void *user_data)
3933 {
3934         if (retry == TRUE)
3935                 __connman_service_connect(service);
3936         else {
3937                 service_complete(service);
3938                 services_changed(FALSE);
3939                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3940         }
3941 }
3942
3943 static void request_input_cb (struct connman_service *service,
3944                         const char *identity, const char *passphrase,
3945                         void *user_data)
3946 {
3947         DBG ("RequestInput return, %p", service);
3948
3949         if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
3950                 service_complete(service);
3951                 services_changed(FALSE);
3952                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3953                 return;
3954         }
3955
3956         if (identity != NULL)
3957                 __connman_service_set_agent_identity(service, identity);
3958
3959         if (passphrase != NULL) {
3960                 switch (service->security) {
3961                 case CONNMAN_SERVICE_SECURITY_WEP:
3962                 case CONNMAN_SERVICE_SECURITY_PSK:
3963                         __connman_service_set_passphrase(service, passphrase);
3964                         break;
3965                 case CONNMAN_SERVICE_SECURITY_8021X:
3966                         __connman_service_set_agent_passphrase(service,
3967                                                         passphrase);
3968                         break;
3969                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3970                 case CONNMAN_SERVICE_SECURITY_NONE:
3971                 case CONNMAN_SERVICE_SECURITY_WPA:
3972                 case CONNMAN_SERVICE_SECURITY_RSN:
3973                         DBG("service security '%s' not handled",
3974                                 security2string(service->security));
3975                         break;
3976                 }
3977         }
3978
3979         __connman_service_connect(service);
3980
3981         /* Never cache agent provided credentials */
3982         __connman_service_set_agent_identity(service, NULL);
3983         __connman_service_set_agent_passphrase(service, NULL);
3984 }
3985
3986 static void downgrade_connected_services(void)
3987 {
3988         struct connman_service *up_service;
3989         GSequenceIter *iter;
3990
3991         iter = g_sequence_get_begin_iter(service_list);
3992         while (g_sequence_iter_is_end(iter) == FALSE) {
3993                 up_service = g_sequence_get(iter);
3994
3995                 if (is_connected(up_service) == FALSE) {
3996                         iter = g_sequence_iter_next(iter);
3997                         continue;
3998                 }
3999
4000                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4001                         return;
4002
4003                 __connman_service_downgrade_state(up_service);
4004
4005                 iter = g_sequence_iter_next(iter);
4006         }
4007 }
4008
4009 static int service_indicate_state(struct connman_service *service)
4010 {
4011         enum connman_service_state old_state, new_state;
4012         struct connman_service *def_service;
4013         GSequenceIter *iter;
4014
4015         if (service == NULL)
4016                 return -EINVAL;
4017
4018         old_state = service->state;
4019         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4020
4021         DBG("service %p old %s - new %s/%s => %s",
4022                                         service,
4023                                         state2string(old_state),
4024                                         state2string(service->state_ipv4),
4025                                         state2string(service->state_ipv6),
4026                                         state2string(new_state));
4027
4028         if (old_state == new_state)
4029                 return -EALREADY;
4030
4031         def_service = get_default();
4032
4033         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4034                 if (def_service != NULL && def_service != service &&
4035                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4036                         return -EALREADY;
4037         }
4038
4039         service->state = new_state;
4040         state_changed(service);
4041
4042         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4043                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4044                 reply_pending(service, ECONNABORTED);
4045
4046                 __connman_service_disconnect(service);
4047         }
4048
4049         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4050                 if (__connman_stats_service_register(service) == 0) {
4051                         __connman_stats_get(service, FALSE,
4052                                                 &service->stats.data);
4053                         __connman_stats_get(service, TRUE,
4054                                                 &service->stats_roaming.data);
4055                 }
4056         }
4057
4058         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4059                 if (service->login_required == TRUE) {
4060                         service->login_required = FALSE;
4061                         login_changed(service);
4062                 }
4063
4064                 connman_timeserver_sync();
4065         }
4066
4067         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4068                 connman_bool_t reconnect;
4069
4070                 reconnect = get_reconnect_state(service);
4071                 if (reconnect == TRUE)
4072                         __connman_service_auto_connect();
4073
4074                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4075         }
4076
4077         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4078                 enum connman_ipconfig_method method;
4079
4080                 set_reconnect_state(service, TRUE);
4081
4082                 __connman_service_set_favorite(service, TRUE);
4083
4084                 reply_pending(service, 0);
4085
4086                 service->userconnect = FALSE;
4087
4088                 g_get_current_time(&service->modified);
4089                 service_save(service);
4090
4091                 update_nameservers(service);
4092                 dns_changed(service);
4093                 domain_changed(service);
4094
4095                 __connman_notifier_connect(service->type);
4096
4097                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4098                         connman_network_get_bool(service->network,
4099                                                 "WiFi.UseWPS") == TRUE) {
4100                         const char *pass;
4101
4102                         pass = connman_network_get_string(service->network,
4103                                                         "WiFi.Passphrase");
4104
4105                         __connman_service_set_passphrase(service, pass);
4106
4107                         connman_network_set_bool(service->network,
4108                                                         "WiFi.UseWPS", FALSE);
4109                 }
4110
4111                 default_changed();
4112
4113                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4114                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4115                         __connman_ipconfig_disable_ipv6(
4116                                                 service->ipconfig_ipv6);
4117
4118         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4119                 def_service = get_default();
4120
4121                 if (__connman_notifier_count_connected() == 0 &&
4122                         def_service != NULL &&
4123                                 def_service->provider != NULL)
4124                         __connman_provider_disconnect(def_service->provider);
4125
4126                 default_changed();
4127
4128                 __connman_wispr_stop(service);
4129
4130                 __connman_wpad_stop(service);
4131
4132                 update_nameservers(service);
4133                 dns_changed(service);
4134                 domain_changed(service);
4135
4136                 __connman_notifier_disconnect(service->type);
4137
4138                 /*
4139                  * Previous services which are connected and which states
4140                  * are set to online should reset relevantly ipconfig_state
4141                  * to ready so wispr/portal will be rerun on those
4142                  */
4143                 downgrade_connected_services();
4144         }
4145
4146         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4147                 if (service->userconnect == TRUE &&
4148                         __connman_agent_report_error(service,
4149                                         error2string(service->error),
4150                                         report_error_cb, NULL) == -EIO)
4151                         return 0;
4152                 service_complete(service);
4153
4154                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4155         } else
4156                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4157
4158         iter = g_hash_table_lookup(service_hash, service->identifier);
4159         if (iter != NULL)
4160                 g_sequence_sort_changed(iter, service_compare, NULL);
4161
4162         services_changed(FALSE);
4163
4164         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4165                 default_changed();
4166
4167         return 0;
4168 }
4169
4170 int __connman_service_indicate_error(struct connman_service *service,
4171                                         enum connman_service_error error)
4172 {
4173         DBG("service %p error %d", service, error);
4174
4175         if (service == NULL)
4176                 return -EINVAL;
4177
4178         service->error = error;
4179
4180         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4181                 __connman_service_set_passphrase(service, NULL);
4182
4183         __connman_service_ipconfig_indicate_state(service,
4184                                                 CONNMAN_SERVICE_STATE_FAILURE,
4185                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4186         __connman_service_ipconfig_indicate_state(service,
4187                                                 CONNMAN_SERVICE_STATE_FAILURE,
4188                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4189         return 0;
4190 }
4191
4192 int __connman_service_clear_error(struct connman_service *service)
4193 {
4194         DBG("service %p", service);
4195
4196         if (service == NULL)
4197                 return -EINVAL;
4198
4199         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4200                 return -EINVAL;
4201
4202         service->state_ipv4 = service->state_ipv6 =
4203                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4204         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4205
4206         if (service->favorite == TRUE)
4207                 set_reconnect_state(service, TRUE);
4208
4209         __connman_service_ipconfig_indicate_state(service,
4210                                         CONNMAN_SERVICE_STATE_IDLE,
4211                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4212
4213         /*
4214          * Toggling the IPv6 state to IDLE could trigger the auto connect
4215          * machinery and consequently the IPv4 state.
4216          */
4217         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4218                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4219                 return 0;
4220
4221         return __connman_service_ipconfig_indicate_state(service,
4222                                                 CONNMAN_SERVICE_STATE_IDLE,
4223                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4224 }
4225
4226 int __connman_service_indicate_default(struct connman_service *service)
4227 {
4228         DBG("service %p", service);
4229
4230         default_changed();
4231
4232         return 0;
4233 }
4234
4235 enum connman_service_state __connman_service_ipconfig_get_state(
4236                                         struct connman_service *service,
4237                                         enum connman_ipconfig_type type)
4238 {
4239         if (service == NULL)
4240                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4241
4242         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4243                 return service->state_ipv4;
4244
4245         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4246                 return service->state_ipv6;
4247
4248         return CONNMAN_SERVICE_STATE_UNKNOWN;
4249 }
4250
4251 static void check_proxy_setup(struct connman_service *service)
4252 {
4253         /*
4254          * We start WPAD if we haven't got a PAC URL from DHCP and
4255          * if our proxy manual configuration is either empty or set
4256          * to AUTO with an empty URL.
4257          */
4258
4259         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4260                 goto done;
4261
4262         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4263                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4264                         service->pac != NULL))
4265                 goto done;
4266
4267         if (__connman_wpad_start(service) < 0) {
4268                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4269                 __connman_notifier_proxy_changed(service);
4270                 goto done;
4271         }
4272
4273         return;
4274
4275 done:
4276         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4277 }
4278
4279 /*
4280  * How many networks are connected at the same time. If more than 1,
4281  * then set the rp_filter setting properly (loose mode routing) so that network
4282  * connectivity works ok. This is only done for IPv4 networks as IPv6
4283  * does not have rp_filter knob.
4284  */
4285 static int connected_networks_count;
4286 static int original_rp_filter;
4287
4288 static void service_rp_filter(struct connman_service *service,
4289                                 gboolean connected)
4290 {
4291         enum connman_ipconfig_method method;
4292
4293         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4294
4295         switch (method) {
4296         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4297         case CONNMAN_IPCONFIG_METHOD_OFF:
4298         case CONNMAN_IPCONFIG_METHOD_AUTO:
4299                 return;
4300         case CONNMAN_IPCONFIG_METHOD_FIXED:
4301         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4302         case CONNMAN_IPCONFIG_METHOD_DHCP:
4303                 break;
4304         }
4305
4306         if (connected == TRUE) {
4307                 if (connected_networks_count == 1) {
4308                         int filter_value;
4309                         filter_value = __connman_ipconfig_set_rp_filter();
4310                         if (filter_value < 0)
4311                                 return;
4312
4313                         original_rp_filter = filter_value;
4314                 }
4315                 connected_networks_count++;
4316
4317         } else {
4318                 if (connected_networks_count == 2)
4319                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4320
4321                 connected_networks_count--;
4322                 if (connected_networks_count < 0)
4323                         connected_networks_count = 0;
4324         }
4325
4326         DBG("%s %s ipconfig %p method %d count %d filter %d",
4327                 connected ? "connected" : "disconnected", service->identifier,
4328                 service->ipconfig_ipv4, method,
4329                 connected_networks_count, original_rp_filter);
4330 }
4331
4332 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4333                                         enum connman_service_state new_state,
4334                                         enum connman_ipconfig_type type)
4335 {
4336         struct connman_ipconfig *ipconfig = NULL;
4337         enum connman_service_state old_state;
4338         int ret;
4339
4340         if (service == NULL)
4341                 return -EINVAL;
4342
4343         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4344                 old_state = service->state_ipv4;
4345                 ipconfig = service->ipconfig_ipv4;
4346         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4347                 old_state = service->state_ipv6;
4348                 ipconfig = service->ipconfig_ipv6;
4349         }
4350
4351         if (ipconfig == NULL)
4352                 return -EINVAL;
4353
4354         /* Any change? */
4355         if (old_state == new_state)
4356                 return -EALREADY;
4357
4358         DBG("service %p (%s) state %d (%s) type %d (%s)",
4359                 service, service ? service->identifier : NULL,
4360                 new_state, state2string(new_state),
4361                 type, __connman_ipconfig_type2string(type));
4362
4363         switch (new_state) {
4364         case CONNMAN_SERVICE_STATE_UNKNOWN:
4365         case CONNMAN_SERVICE_STATE_IDLE:
4366                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4367                         return -EINVAL;
4368                 break;
4369         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4370                 break;
4371         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4372                 __connman_ipconfig_enable(ipconfig);
4373                 break;
4374         case CONNMAN_SERVICE_STATE_READY:
4375                 update_nameservers(service);
4376
4377                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4378                         check_proxy_setup(service);
4379                         service_rp_filter(service, TRUE);
4380                 } else
4381                         __connman_wispr_start(service, type);
4382                 break;
4383         case CONNMAN_SERVICE_STATE_ONLINE:
4384                 break;
4385         case CONNMAN_SERVICE_STATE_DISCONNECT:
4386                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4387                         return -EINVAL;
4388
4389                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4390                         service_rp_filter(service, FALSE);
4391
4392                 break;
4393         case CONNMAN_SERVICE_STATE_FAILURE:
4394                 break;
4395         }
4396
4397         /* We keep that state */
4398         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4399                 service->state_ipv4 = new_state;
4400         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4401                 service->state_ipv6 = new_state;
4402
4403         ret = service_indicate_state(service);
4404
4405         /*
4406          * If the ipconfig method is OFF, then we set the state to IDLE
4407          * so that it will not affect the combined state in the future.
4408          */
4409         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4410                 enum connman_ipconfig_method method;
4411                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4412                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4413                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4414                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4415                         ret = service_indicate_state(service);
4416                 }
4417
4418         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4419                 enum connman_ipconfig_method method;
4420                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4421                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4422                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4423                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4424                         ret = service_indicate_state(service);
4425                 }
4426         }
4427
4428         return ret;
4429 }
4430
4431 int __connman_service_request_login(struct connman_service *service)
4432 {
4433         DBG("service %p", service);
4434
4435         if (service == NULL)
4436                 return -EINVAL;
4437
4438         service->login_required = TRUE;
4439         login_changed(service);
4440
4441         return 0;
4442 }
4443
4444 static connman_bool_t prepare_network(struct connman_service *service)
4445 {
4446         enum connman_network_type type;
4447         unsigned int ssid_len;
4448
4449         type = connman_network_get_type(service->network);
4450
4451         switch (type) {
4452         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4453         case CONNMAN_NETWORK_TYPE_VENDOR:
4454                 return FALSE;
4455         case CONNMAN_NETWORK_TYPE_WIFI:
4456                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4457                                                         &ssid_len) == NULL)
4458                         return FALSE;
4459
4460                 if (service->passphrase != NULL)
4461                         connman_network_set_string(service->network,
4462                                 "WiFi.Passphrase", service->passphrase);
4463                 break;
4464         case CONNMAN_NETWORK_TYPE_ETHERNET:
4465         case CONNMAN_NETWORK_TYPE_WIMAX:
4466         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4467         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4468         case CONNMAN_NETWORK_TYPE_CELLULAR:
4469                 break;
4470         }
4471
4472         return TRUE;
4473 }
4474
4475 static void prepare_8021x(struct connman_service *service)
4476 {
4477         if (service->eap != NULL)
4478                 connman_network_set_string(service->network, "WiFi.EAP",
4479                                                                 service->eap);
4480
4481         if (service->identity != NULL)
4482                 connman_network_set_string(service->network, "WiFi.Identity",
4483                                                         service->identity);
4484
4485         if (service->ca_cert_file != NULL)
4486                 connman_network_set_string(service->network, "WiFi.CACertFile",
4487                                                         service->ca_cert_file);
4488
4489         if (service->client_cert_file != NULL)
4490                 connman_network_set_string(service->network,
4491                                                 "WiFi.ClientCertFile",
4492                                                 service->client_cert_file);
4493
4494         if (service->private_key_file != NULL)
4495                 connman_network_set_string(service->network,
4496                                                 "WiFi.PrivateKeyFile",
4497                                                 service->private_key_file);
4498
4499         if (service->private_key_passphrase != NULL)
4500                 connman_network_set_string(service->network,
4501                                         "WiFi.PrivateKeyPassphrase",
4502                                         service->private_key_passphrase);
4503
4504         if (service->phase2 != NULL)
4505                 connman_network_set_string(service->network, "WiFi.Phase2",
4506                                                         service->phase2);
4507 }
4508
4509 static int service_connect(struct connman_service *service)
4510 {
4511         int err;
4512
4513         switch (service->type) {
4514         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4515         case CONNMAN_SERVICE_TYPE_SYSTEM:
4516         case CONNMAN_SERVICE_TYPE_GPS:
4517         case CONNMAN_SERVICE_TYPE_GADGET:
4518                 return -EINVAL;
4519         case CONNMAN_SERVICE_TYPE_ETHERNET:
4520         case CONNMAN_SERVICE_TYPE_WIMAX:
4521         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4522         case CONNMAN_SERVICE_TYPE_CELLULAR:
4523         case CONNMAN_SERVICE_TYPE_VPN:
4524                 break;
4525         case CONNMAN_SERVICE_TYPE_WIFI:
4526                 switch (service->security) {
4527                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4528                 case CONNMAN_SERVICE_SECURITY_NONE:
4529                         break;
4530                 case CONNMAN_SERVICE_SECURITY_WEP:
4531                 case CONNMAN_SERVICE_SECURITY_PSK:
4532                 case CONNMAN_SERVICE_SECURITY_WPA:
4533                 case CONNMAN_SERVICE_SECURITY_RSN:
4534                         if (service->passphrase == NULL) {
4535                                 if (service->network == NULL)
4536                                         return -EOPNOTSUPP;
4537
4538                                 if (service->wps == FALSE ||
4539                                         connman_network_get_bool(
4540                                                         service->network,
4541                                                         "WiFi.UseWPS") == FALSE)
4542                                         return -ENOKEY;
4543                         }
4544                         break;
4545                 case CONNMAN_SERVICE_SECURITY_8021X:
4546                         if (service->eap == NULL)
4547                                 return -EINVAL;
4548
4549                         /*
4550                          * never request credentials if using EAP-TLS
4551                          * (EAP-TLS networks need to be fully provisioned)
4552                          */
4553                         if (g_str_equal(service->eap, "tls") == TRUE)
4554                                 break;
4555
4556                         /*
4557                          * Return -ENOKEY if either identity or passphrase is
4558                          * missing. Agent provided credentials can be used as
4559                          * fallback if needed.
4560                          */
4561                         if ((service->identity == NULL &&
4562                                         service->agent_identity == NULL) ||
4563                                         (service->passphrase == NULL &&
4564                                         service->agent_passphrase == NULL))
4565                                 return -ENOKEY;
4566
4567                         break;
4568                 }
4569                 break;
4570         }
4571
4572         if (service->network != NULL) {
4573                 if (prepare_network(service) == FALSE)
4574                         return -EINVAL;
4575
4576                 switch (service->security) {
4577                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4578                 case CONNMAN_SERVICE_SECURITY_NONE:
4579                 case CONNMAN_SERVICE_SECURITY_WEP:
4580                 case CONNMAN_SERVICE_SECURITY_PSK:
4581                 case CONNMAN_SERVICE_SECURITY_WPA:
4582                 case CONNMAN_SERVICE_SECURITY_RSN:
4583                         break;
4584                 case CONNMAN_SERVICE_SECURITY_8021X:
4585                         prepare_8021x(service);
4586                         break;
4587                 }
4588
4589                 if (__connman_stats_service_register(service) == 0) {
4590                         __connman_stats_get(service, FALSE,
4591                                                 &service->stats.data);
4592                         __connman_stats_get(service, TRUE,
4593                                                 &service->stats_roaming.data);
4594                 }
4595
4596                 if (service->ipconfig_ipv4)
4597                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4598                 if (service->ipconfig_ipv6)
4599                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4600
4601                 err = __connman_network_connect(service->network);
4602         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4603                                         service->provider != NULL)
4604                 err = __connman_provider_connect(service->provider);
4605         else
4606                 return -EOPNOTSUPP;
4607
4608         if (err < 0) {
4609                 if (err != -EINPROGRESS) {
4610                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4611                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4612                         __connman_stats_service_unregister(service);
4613                 }
4614         }
4615
4616         return err;
4617 }
4618
4619
4620 int __connman_service_connect(struct connman_service *service)
4621 {
4622         int err;
4623
4624         DBG("service %p state %s", service, state2string(service->state));
4625
4626         if (is_connected(service) == TRUE)
4627                 return -EISCONN;
4628
4629         if (is_connecting(service) == TRUE)
4630                 return -EALREADY;
4631
4632         switch (service->type) {
4633         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4634         case CONNMAN_SERVICE_TYPE_SYSTEM:
4635         case CONNMAN_SERVICE_TYPE_GPS:
4636         case CONNMAN_SERVICE_TYPE_GADGET:
4637                 return -EINVAL;
4638         default:
4639                 err = service_connect(service);
4640         }
4641
4642         if (err >= 0)
4643                 return 0;
4644
4645         if (err == -EINPROGRESS) {
4646                 if (service->timeout == 0)
4647                         service->timeout = g_timeout_add_seconds(
4648                                 CONNECT_TIMEOUT, connect_timeout, service);
4649
4650                 return -EINPROGRESS;
4651         }
4652
4653         __connman_service_ipconfig_indicate_state(service,
4654                                         CONNMAN_SERVICE_STATE_FAILURE,
4655                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4656         __connman_service_ipconfig_indicate_state(service,
4657                                         CONNMAN_SERVICE_STATE_FAILURE,
4658                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4659
4660         if (service->network != NULL)
4661                 __connman_network_disconnect(service->network);
4662         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4663                                 service->provider != NULL)
4664                         __connman_provider_disconnect(service->provider);
4665
4666         if (service->userconnect == TRUE) {
4667                 if (err == -ENOKEY) {
4668                         if (__connman_agent_request_passphrase_input(service,
4669                                                         request_input_cb,
4670                                                         NULL) == -EIO)
4671                                 return -EINPROGRESS;
4672                 }
4673                 reply_pending(service, err);
4674         }
4675
4676         return err;
4677 }
4678
4679 int __connman_service_disconnect(struct connman_service *service)
4680 {
4681         int err;
4682
4683         DBG("service %p", service);
4684
4685         if (service->network != NULL) {
4686                 err = __connman_network_disconnect(service->network);
4687         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4688                                         service->provider != NULL)
4689                 err = __connman_provider_disconnect(service->provider);
4690         else
4691                 return -EOPNOTSUPP;
4692
4693         if (err < 0 && err != -EINPROGRESS)
4694                 return err;
4695
4696         __connman_6to4_remove(service->ipconfig_ipv4);
4697
4698         if (service->ipconfig_ipv4)
4699                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4700                                                         NULL);
4701         else
4702                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4703                                                         NULL);
4704
4705         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4706         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4707
4708         __connman_ipconfig_disable(service->ipconfig_ipv4);
4709         __connman_ipconfig_disable(service->ipconfig_ipv6);
4710
4711         __connman_stats_service_unregister(service);
4712
4713         return err;
4714 }
4715
4716 int __connman_service_disconnect_all(void)
4717 {
4718         GSequenceIter *iter;
4719         GSList *services = NULL, *list;
4720
4721         DBG("");
4722
4723         iter = g_sequence_get_begin_iter(service_list);
4724
4725         while (g_sequence_iter_is_end(iter) == FALSE) {
4726                 struct connman_service *service = g_sequence_get(iter);
4727
4728                 services = g_slist_prepend(services, service);
4729
4730                 iter = g_sequence_iter_next(iter);
4731         }
4732
4733         for (list = services; list != NULL; list = list->next) {
4734                 struct connman_service *service = list->data;
4735
4736                 service->ignore = TRUE;
4737
4738                 set_reconnect_state(service, FALSE);
4739
4740                 __connman_service_disconnect(service);
4741         }
4742
4743         g_slist_free(list);
4744
4745         return 0;
4746
4747 }
4748
4749 /**
4750  * __connman_service_lookup:
4751  * @pattern: search pattern
4752  * @path: return object path
4753  *
4754  * Look up a service path from a search pattern
4755  */
4756 int __connman_service_lookup(const char *pattern, const char **path)
4757 {
4758         GHashTableIter iter;
4759         gpointer key, value;
4760         struct connman_device *device;
4761         const char *ifname;
4762
4763         g_hash_table_iter_init(&iter, service_hash);
4764
4765         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4766                 GSequenceIter *iter = value;
4767                 struct connman_service *service = g_sequence_get(iter);
4768
4769                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4770                                 g_strcmp0(service->name, pattern) == 0) {
4771                         *path = (const char *) service->path;
4772                         return 0;
4773                 }
4774
4775                 if (service->network == NULL)
4776                         continue;
4777
4778                 device = connman_network_get_device(service->network);
4779                 if (device == NULL)
4780                         continue;
4781
4782                 ifname = connman_device_get_string(device, "Interface");
4783                 if (ifname != NULL && g_strcmp0(ifname, pattern) == 0) {
4784                         *path = (const char *) service->path;
4785                         return 0;
4786                 }
4787
4788         }
4789
4790         return -ENXIO;
4791 }
4792
4793 /**
4794  * lookup_by_identifier:
4795  * @identifier: service identifier
4796  *
4797  * Look up a service by identifier (reference count will not be increased)
4798  */
4799 static struct connman_service *lookup_by_identifier(const char *identifier)
4800 {
4801         GSequenceIter *iter;
4802
4803         iter = g_hash_table_lookup(service_hash, identifier);
4804         if (iter != NULL)
4805                 return g_sequence_get(iter);
4806
4807         return NULL;
4808 }
4809
4810 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4811                 const char *ssid, const char *mode, const char *security,
4812                 const char *group)
4813 {
4814         struct connman_network *network;
4815         char *name;
4816         int index;
4817         unsigned int i, ssid_len;
4818
4819         ssid_len = strlen(ssid);
4820         if (ssid_len < 1)
4821                 return NULL;
4822
4823         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4824         if (network == NULL)
4825                 return NULL;
4826
4827         connman_network_set_blob(network, "WiFi.SSID",
4828                                         (unsigned char *) ssid, ssid_len);
4829
4830         connman_network_set_string(network, "WiFi.Mode", mode);
4831         connman_network_set_string(network, "WiFi.Security", security);
4832
4833         name = g_try_malloc0(ssid_len + 1);
4834         if (name == NULL) {
4835                 connman_network_unref(network);
4836                 return NULL;
4837         }
4838
4839         for (i = 0; i < ssid_len; i++) {
4840                 if (g_ascii_isprint(ssid[i]))
4841                         name[i] = ssid[i];
4842                 else
4843                         name[i] = ' ';
4844         }
4845
4846         connman_network_set_name(network, name);
4847
4848         g_free(name);
4849
4850         index = connman_device_get_index(device);
4851         connman_network_set_index(network, index);
4852
4853         if (connman_device_add_network(device, network) < 0) {
4854                 connman_network_unref(network);
4855                 return NULL;
4856         }
4857
4858         connman_network_set_available(network, TRUE);
4859
4860         return network;
4861 }
4862
4863 int __connman_service_create_and_connect(DBusMessage *msg)
4864 {
4865         struct connman_service *service;
4866         struct connman_network *network;
4867         struct connman_device *device;
4868         DBusMessageIter iter, array;
4869         const char *mode = "managed", *security = "none", *group_security;
4870         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4871         connman_bool_t network_created = FALSE;
4872         unsigned int ssid_len = 0;
4873         const char *ident;
4874         char *name, *group;
4875         int err;
4876
4877         dbus_message_iter_init(msg, &iter);
4878         dbus_message_iter_recurse(&iter, &array);
4879
4880         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4881                 DBusMessageIter entry, value;
4882                 const char *key;
4883
4884                 dbus_message_iter_recurse(&array, &entry);
4885                 dbus_message_iter_get_basic(&entry, &key);
4886
4887                 dbus_message_iter_next(&entry);
4888                 dbus_message_iter_recurse(&entry, &value);
4889
4890                 switch (dbus_message_iter_get_arg_type(&value)) {
4891                 case DBUS_TYPE_STRING:
4892                         if (g_str_equal(key, "Type") == TRUE)
4893                                 dbus_message_iter_get_basic(&value, &type);
4894                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4895                                         g_str_equal(key, "Mode") == TRUE)
4896                                 dbus_message_iter_get_basic(&value, &mode);
4897                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4898                                         g_str_equal(key, "Security") == TRUE)
4899                                 dbus_message_iter_get_basic(&value, &security);
4900                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4901                                         g_str_equal(key, "Passphrase") == TRUE)
4902                                 dbus_message_iter_get_basic(&value, &passphrase);
4903                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4904                                         g_str_equal(key, "SSID") == TRUE)
4905                                 dbus_message_iter_get_basic(&value, &ssid);
4906                 }
4907
4908                 dbus_message_iter_next(&array);
4909         }
4910
4911         if (type == NULL)
4912                 return -EINVAL;
4913
4914         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4915                 return -EOPNOTSUPP;
4916
4917         if (ssid == NULL)
4918                 return -EINVAL;
4919
4920         ssid_len = strlen(ssid);
4921         if (ssid_len < 1)
4922                 return -EINVAL;
4923
4924         if (g_strcmp0(security, "none") != 0 &&
4925                                 g_strcmp0(security, "wep") != 0 &&
4926                                 g_strcmp0(security, "psk") != 0 &&
4927                                 g_strcmp0(security, "wpa") != 0 &&
4928                                 g_strcmp0(security, "rsn") != 0 &&
4929                                 g_strcmp0(security, "ieee8021x") != 0)
4930                 return -EINVAL;
4931
4932         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4933         if (device == NULL)
4934                 return -EOPNOTSUPP;
4935
4936         ident = connman_device_get_ident(device);
4937         if (ident == NULL)
4938                 return -EOPNOTSUPP;
4939
4940
4941         if (!g_strcmp0(security, "wpa") ||
4942                 !g_strcmp0(security, "rsn"))
4943                 group_security = "psk";
4944         else
4945                 group_security = security;
4946
4947         group = wifi_build_group_name((unsigned char *) ssid,
4948                                                 ssid_len, mode, group_security);
4949         if (group == NULL)
4950                 return -EINVAL;
4951
4952         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4953
4954         service = lookup_by_identifier(name);
4955
4956         if (service == NULL) {
4957                 network = create_hidden_wifi(device, ssid,
4958                                                 mode, security, group);
4959                 if (network != NULL) {
4960                         connman_network_set_group(network, group);
4961                         network_created = TRUE;
4962                 }
4963
4964                 service = lookup_by_identifier(name);
4965         }
4966
4967         g_free(name);
4968         g_free(group);
4969
4970         if (service == NULL) {
4971                 err = -EOPNOTSUPP;
4972                 goto failed;
4973         }
4974
4975         service->network_created = network_created;
4976
4977         if (is_connected(service) == TRUE) {
4978                 err = -EISCONN;
4979                 goto failed;
4980         }
4981
4982         if (is_connecting(service) == TRUE) {
4983                 err = -EALREADY;
4984                 goto failed;
4985         }
4986
4987         set_reconnect_state(service, FALSE);
4988
4989         __connman_device_disconnect(device);
4990
4991         if (passphrase != NULL) {
4992                 g_free(service->passphrase);
4993                 service->passphrase = g_strdup(passphrase);
4994         }
4995
4996         service->userconnect = TRUE;
4997
4998         err = __connman_service_connect(service);
4999         if (err < 0 && err != -EINPROGRESS)
5000                 goto failed;
5001
5002         service->pending = dbus_message_ref(msg);
5003
5004         return 0;
5005
5006 failed:
5007         if (service != NULL && service->network_created == TRUE) {
5008                 struct connman_network *network = service->network;
5009
5010                 if (network != NULL) {
5011                         connman_network_set_available(network, FALSE);
5012                         __connman_device_cleanup_networks(device);
5013                 } else
5014                         __connman_service_put(service);
5015         }
5016
5017         return err;
5018 }
5019
5020 static void provision_changed(gpointer value, gpointer user_data)
5021 {
5022         struct connman_service *service = value;
5023         char *path = user_data;
5024
5025         __connman_config_provision_service_ident(service, path);
5026 }
5027
5028 void __connman_service_provision_changed(const char *ident)
5029 {
5030         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5031 }
5032
5033 int __connman_service_provision(DBusMessage *msg)
5034 {
5035         GKeyFile *keyfile = NULL;
5036         const char *config_str = NULL;
5037         char *group = NULL, *ident = NULL;
5038         int err = 0;
5039         struct connman_service *service;
5040
5041         DBG("");
5042
5043         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
5044                                                         DBUS_TYPE_INVALID);
5045
5046         if (config_str == NULL || strlen(config_str) == 0)
5047                 return -EINVAL;
5048
5049         keyfile = g_key_file_new();
5050
5051         /* populate GKeyFile with config_str */
5052         if (g_key_file_load_from_data(keyfile, config_str,
5053                                         strlen(config_str), 0, NULL) == FALSE) {
5054                 err = -EINVAL;
5055                 goto done;
5056         }
5057
5058         /*
5059          * read only one group of settings (only one service supported, no
5060          * global settings)
5061          */
5062         group = g_key_file_get_start_group(keyfile);
5063
5064         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
5065                 err = -EINVAL;
5066                 goto done;
5067         }
5068
5069         err = __connman_config_load_service(keyfile, group, TRUE);
5070         if (err < 0)
5071                 goto done;
5072
5073         ident = group + strlen("service_");
5074
5075         /* trigger service provisioning if service exists */
5076         service = lookup_by_identifier(ident);
5077         if (service != NULL)
5078                 __connman_config_provision_service(service);
5079
5080         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
5081
5082 done:
5083         if (group != NULL)
5084                 g_free(group);
5085
5086         if (keyfile != NULL)
5087                 g_key_file_free(keyfile);
5088
5089         return err;
5090 }
5091
5092 /**
5093  * __connman_service_get:
5094  * @identifier: service identifier
5095  *
5096  * Look up a service by identifier or create a new one if not found
5097  */
5098 static struct connman_service *service_get(const char *identifier)
5099 {
5100         struct connman_service *service;
5101         GSequenceIter *iter;
5102
5103         iter = g_hash_table_lookup(service_hash, identifier);
5104         if (iter != NULL) {
5105                 service = g_sequence_get(iter);
5106                 if (service != NULL)
5107                         connman_service_ref(service);
5108                 return service;
5109         }
5110
5111         service = connman_service_create();
5112         if (service == NULL)
5113                 return NULL;
5114
5115         DBG("service %p", service);
5116
5117         service->identifier = g_strdup(identifier);
5118
5119         iter = g_sequence_insert_sorted(service_list, service,
5120                                                 service_compare, NULL);
5121
5122         g_hash_table_insert(service_hash, service->identifier, iter);
5123
5124         return service;
5125 }
5126
5127 static int service_register(struct connman_service *service)
5128 {
5129         GSequenceIter *iter;
5130
5131         DBG("service %p", service);
5132
5133         if (service->path != NULL)
5134                 return -EALREADY;
5135
5136         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5137                                                 service->identifier);
5138
5139         DBG("path %s", service->path);
5140
5141         __connman_config_provision_service(service);
5142
5143         service_load(service);
5144
5145         g_dbus_register_interface(connection, service->path,
5146                                         CONNMAN_SERVICE_INTERFACE,
5147                                         service_methods, service_signals,
5148                                                         NULL, service, NULL);
5149
5150         iter = g_hash_table_lookup(service_hash, service->identifier);
5151         if (iter != NULL)
5152                 g_sequence_sort_changed(iter, service_compare, NULL);
5153
5154         services_changed(TRUE);
5155
5156         return 0;
5157 }
5158
5159 static void service_up(struct connman_ipconfig *ipconfig)
5160 {
5161         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5162
5163         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
5164
5165         link_changed(service);
5166
5167         service->stats.valid = FALSE;
5168         service->stats_roaming.valid = FALSE;
5169 }
5170
5171 static void service_down(struct connman_ipconfig *ipconfig)
5172 {
5173         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
5174 }
5175
5176 static void service_lower_up(struct connman_ipconfig *ipconfig)
5177 {
5178         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5179
5180         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
5181
5182         stats_start(service);
5183 }
5184
5185 static void service_lower_down(struct connman_ipconfig *ipconfig)
5186 {
5187         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5188
5189         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
5190
5191         stats_stop(service);
5192         service_save(service);
5193 }
5194
5195 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5196 {
5197         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5198         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5199         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5200
5201         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
5202
5203         type = __connman_ipconfig_get_config_type(ipconfig);
5204         method = __connman_ipconfig_get_method(ipconfig);
5205
5206         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5207                                                         type, method);
5208
5209         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5210                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5211                 __connman_service_ipconfig_indicate_state(service,
5212                                                 CONNMAN_SERVICE_STATE_READY,
5213                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5214
5215         settings_changed(service, ipconfig);
5216 }
5217
5218 static void service_ip_release(struct connman_ipconfig *ipconfig)
5219 {
5220         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5221         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5222         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5223
5224         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
5225
5226         type = __connman_ipconfig_get_config_type(ipconfig);
5227         method = __connman_ipconfig_get_method(ipconfig);
5228
5229         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5230                                                         type, method);
5231
5232         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5233                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5234                 __connman_service_ipconfig_indicate_state(service,
5235                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5236                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5237
5238         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5239                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5240                 __connman_service_ipconfig_indicate_state(service,
5241                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5242                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5243
5244         settings_changed(service, ipconfig);
5245 }
5246
5247 static const struct connman_ipconfig_ops service_ops = {
5248         .up             = service_up,
5249         .down           = service_down,
5250         .lower_up       = service_lower_up,
5251         .lower_down     = service_lower_down,
5252         .ip_bound       = service_ip_bound,
5253         .ip_release     = service_ip_release,
5254 };
5255
5256 static void setup_ip4config(struct connman_service *service, int index,
5257                         enum connman_ipconfig_method method)
5258 {
5259         if (index < 0)
5260                 return;
5261
5262         service->ipconfig_ipv4 = connman_ipconfig_create(index,
5263                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5264         if (service->ipconfig_ipv4 == NULL)
5265                 return;
5266
5267         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5268
5269         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5270
5271         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5272 }
5273
5274 static void setup_ip6config(struct connman_service *service, int index)
5275 {
5276         if (index < 0)
5277                 return;
5278
5279         service->ipconfig_ipv6 = connman_ipconfig_create(index,
5280                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5281         if (service->ipconfig_ipv6 == NULL)
5282                 return;
5283
5284         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5285
5286         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5287 }
5288
5289 void __connman_service_read_ip4config(struct connman_service *service)
5290 {
5291         GKeyFile *keyfile;
5292
5293         if (service->ipconfig_ipv4 == NULL)
5294                 return;
5295
5296         keyfile = connman_storage_load_service(service->identifier);
5297         if (keyfile == NULL)
5298                 return;
5299
5300         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5301                                 service->identifier, "IPv4.");
5302
5303         g_key_file_free(keyfile);
5304 }
5305
5306 void __connman_service_create_ip4config(struct connman_service *service,
5307                                         int index)
5308 {
5309         DBG("ipv4 %p", service->ipconfig_ipv4);
5310
5311         if (service->ipconfig_ipv4 != NULL)
5312                 return;
5313
5314         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5315         __connman_service_read_ip4config(service);
5316 }
5317
5318 void __connman_service_read_ip6config(struct connman_service *service)
5319 {
5320         GKeyFile *keyfile;
5321
5322         if (service->ipconfig_ipv6 == NULL)
5323                 return;
5324
5325         keyfile = connman_storage_load_service(service->identifier);
5326         if (keyfile == NULL)
5327                 return;
5328
5329         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5330                                 service->identifier, "IPv6.");
5331
5332         g_key_file_free(keyfile);
5333 }
5334
5335 void __connman_service_create_ip6config(struct connman_service *service,
5336                                                                 int index)
5337 {
5338         DBG("ipv6 %p", service->ipconfig_ipv6);
5339
5340         if (service->ipconfig_ipv6 != NULL)
5341                 return;
5342
5343         setup_ip6config(service, index);
5344
5345         __connman_service_read_ip6config(service);
5346 }
5347
5348 /**
5349  * __connman_service_lookup_from_network:
5350  * @network: network structure
5351  *
5352  * Look up a service by network (reference count will not be increased)
5353  */
5354 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5355 {
5356         struct connman_service *service;
5357         const char *ident, *group;
5358         char *name;
5359
5360         DBG("network %p", network);
5361
5362         if (network == NULL)
5363                 return NULL;
5364
5365         ident = __connman_network_get_ident(network);
5366         if (ident == NULL)
5367                 return NULL;
5368
5369         group = connman_network_get_group(network);
5370         if (group == NULL)
5371                 return NULL;
5372
5373         name = g_strdup_printf("%s_%s_%s",
5374                         __connman_network_get_type(network), ident, group);
5375         service = lookup_by_identifier(name);
5376         g_free(name);
5377
5378         return service;
5379 }
5380
5381 struct connman_service *__connman_service_lookup_from_index(int index)
5382 {
5383         struct connman_service *service;
5384         GSequenceIter *iter;
5385
5386         iter = g_sequence_get_begin_iter(service_list);
5387
5388         while (g_sequence_iter_is_end(iter) == FALSE) {
5389                 service = g_sequence_get(iter);
5390
5391                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5392                                                         == index)
5393                         return service;
5394
5395                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5396                                                         == index)
5397                         return service;
5398
5399                 iter = g_sequence_iter_next(iter);
5400         }
5401
5402         return NULL;
5403 }
5404
5405 const char *__connman_service_get_ident(struct connman_service *service)
5406 {
5407         return service->identifier;
5408 }
5409
5410 const char *__connman_service_get_path(struct connman_service *service)
5411 {
5412         return service->path;
5413 }
5414
5415 unsigned int __connman_service_get_order(struct connman_service *service)
5416 {
5417         GSequenceIter *iter;
5418
5419         if (service == NULL)
5420                 return 0;
5421
5422         if (service->favorite == FALSE) {
5423                 service->order = 0;
5424                 goto done;
5425         }
5426
5427         iter = g_hash_table_lookup(service_hash, service->identifier);
5428         if (iter != NULL) {
5429                 if (g_sequence_iter_get_position(iter) == 0)
5430                         service->order = 1;
5431                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5432                         service->order = 10;
5433                 else
5434                         service->order = 0;
5435         }
5436
5437 done:
5438         return service->order;
5439 }
5440
5441 static enum connman_service_type convert_network_type(struct connman_network *network)
5442 {
5443         enum connman_network_type type = connman_network_get_type(network);
5444
5445         switch (type) {
5446         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5447         case CONNMAN_NETWORK_TYPE_VENDOR:
5448                 break;
5449         case CONNMAN_NETWORK_TYPE_ETHERNET:
5450                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5451         case CONNMAN_NETWORK_TYPE_WIFI:
5452                 return CONNMAN_SERVICE_TYPE_WIFI;
5453         case CONNMAN_NETWORK_TYPE_WIMAX:
5454                 return CONNMAN_SERVICE_TYPE_WIMAX;
5455         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5456         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5457                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5458         case CONNMAN_NETWORK_TYPE_CELLULAR:
5459                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5460         }
5461
5462         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5463 }
5464
5465 static enum connman_service_security convert_wifi_security(const char *security)
5466 {
5467         if (security == NULL)
5468                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5469         else if (g_str_equal(security, "none") == TRUE)
5470                 return CONNMAN_SERVICE_SECURITY_NONE;
5471         else if (g_str_equal(security, "wep") == TRUE)
5472                 return CONNMAN_SERVICE_SECURITY_WEP;
5473         else if (g_str_equal(security, "psk") == TRUE)
5474                 return CONNMAN_SERVICE_SECURITY_PSK;
5475         else if (g_str_equal(security, "ieee8021x") == TRUE)
5476                 return CONNMAN_SERVICE_SECURITY_8021X;
5477         else if (g_str_equal(security, "wpa") == TRUE)
5478                 return CONNMAN_SERVICE_SECURITY_WPA;
5479         else if (g_str_equal(security, "rsn") == TRUE)
5480                 return CONNMAN_SERVICE_SECURITY_RSN;
5481         else
5482                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5483 }
5484
5485 static void update_from_network(struct connman_service *service,
5486                                         struct connman_network *network)
5487 {
5488         connman_uint8_t strength = service->strength;
5489         GSequenceIter *iter;
5490         const char *str;
5491
5492         DBG("service %p network %p", service, network);
5493
5494         if (is_connected(service) == TRUE)
5495                 return;
5496
5497         if (is_connecting(service) == TRUE)
5498                 return;
5499
5500         str = connman_network_get_string(network, "Name");
5501         if (str != NULL) {
5502                 g_free(service->name);
5503                 service->name = g_strdup(str);
5504                 service->hidden = FALSE;
5505         } else {
5506                 g_free(service->name);
5507                 service->name = NULL;
5508                 service->hidden = TRUE;
5509         }
5510
5511         service->strength = connman_network_get_strength(network);
5512         service->roaming = connman_network_get_bool(network, "Roaming");
5513
5514         if (service->strength == 0) {
5515                 /*
5516                  * Filter out 0-values; it's unclear what they mean
5517                  * and they cause anomalous sorting of the priority list.
5518                  */
5519                 service->strength = strength;
5520         }
5521
5522         str = connman_network_get_string(network, "WiFi.Security");
5523         service->security = convert_wifi_security(str);
5524
5525         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5526                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5527
5528         if (service->strength > strength && service->network != NULL) {
5529                 service->network = network;
5530
5531                 strength_changed(service);
5532         }
5533
5534         if (service->network == NULL)
5535                 service->network = network;
5536
5537         iter = g_hash_table_lookup(service_hash, service->identifier);
5538         if (iter != NULL)
5539                 g_sequence_sort_changed(iter, service_compare, NULL);
5540 }
5541
5542 /**
5543  * __connman_service_create_from_network:
5544  * @network: network structure
5545  *
5546  * Look up service by network and if not found, create one
5547  */
5548 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5549 {
5550         struct connman_service *service;
5551         struct connman_device *device;
5552         const char *ident, *group;
5553         char *name;
5554         int index;
5555
5556         DBG("network %p", network);
5557
5558         if (network == NULL)
5559                 return NULL;
5560
5561         ident = __connman_network_get_ident(network);
5562         if (ident == NULL)
5563                 return NULL;
5564
5565         group = connman_network_get_group(network);
5566         if (group == NULL)
5567                 return NULL;
5568
5569         name = g_strdup_printf("%s_%s_%s",
5570                         __connman_network_get_type(network), ident, group);
5571         service = service_get(name);
5572         g_free(name);
5573
5574         if (service == NULL)
5575                 return NULL;
5576
5577         if (__connman_network_get_weakness(network) == TRUE)
5578                 return service;
5579
5580         if (service->path != NULL) {
5581                 update_from_network(service, network);
5582                 services_changed(TRUE);
5583                 return service;
5584         }
5585
5586         service->type = convert_network_type(network);
5587
5588         switch (service->type) {
5589         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5590         case CONNMAN_SERVICE_TYPE_SYSTEM:
5591         case CONNMAN_SERVICE_TYPE_ETHERNET:
5592         case CONNMAN_SERVICE_TYPE_WIMAX:
5593         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5594         case CONNMAN_SERVICE_TYPE_GPS:
5595         case CONNMAN_SERVICE_TYPE_VPN:
5596         case CONNMAN_SERVICE_TYPE_GADGET:
5597                 service->autoconnect = FALSE;
5598                 break;
5599         case CONNMAN_SERVICE_TYPE_WIFI:
5600         case CONNMAN_SERVICE_TYPE_CELLULAR:
5601                 service->autoconnect = TRUE;
5602                 break;
5603         }
5604
5605         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5606         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5607
5608         update_from_network(service, network);
5609
5610         index = connman_network_get_index(network);
5611
5612         if (service->ipconfig_ipv4 == NULL)
5613                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5614
5615         if (service->ipconfig_ipv6 == NULL)
5616                 setup_ip6config(service, index);
5617
5618         service_register(service);
5619
5620         if (service->favorite == TRUE) {
5621                 device = connman_network_get_device(service->network);
5622                 if (device && __connman_device_scanning(device) == FALSE)
5623                         __connman_service_auto_connect();
5624         }
5625
5626         __connman_notifier_service_add(service, service->name);
5627
5628         return service;
5629 }
5630
5631 void __connman_service_update_from_network(struct connman_network *network)
5632 {
5633         connman_bool_t need_sort = FALSE;
5634         struct connman_service *service;
5635         connman_uint8_t strength;
5636         connman_bool_t roaming;
5637         GSequenceIter *iter;
5638         const char *name;
5639         connman_bool_t stats_enable;
5640
5641         DBG("network %p", network);
5642
5643         service = __connman_service_lookup_from_network(network);
5644         if (service == NULL)
5645                 return;
5646
5647         if (service->network == NULL)
5648                 return;
5649
5650         name = connman_network_get_string(service->network, "Name");
5651         if (g_strcmp0(service->name, name) != 0) {
5652                 g_free(service->name);
5653                 service->name = g_strdup(name);
5654                 connman_dbus_property_changed_basic(service->path,
5655                                 CONNMAN_SERVICE_INTERFACE, "Name",
5656                                 DBUS_TYPE_STRING, &service->name);
5657         }
5658
5659         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5660                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5661
5662         strength = connman_network_get_strength(service->network);
5663         if (strength == service->strength)
5664                 goto roaming;
5665
5666         service->strength = strength;
5667         need_sort = TRUE;
5668
5669         strength_changed(service);
5670
5671 roaming:
5672         roaming = connman_network_get_bool(service->network, "Roaming");
5673         if (roaming == service->roaming)
5674                 goto sorting;
5675
5676         stats_enable = stats_enabled(service);
5677         if (stats_enable == TRUE)
5678                 stats_stop(service);
5679
5680         service->roaming = roaming;
5681         need_sort = TRUE;
5682
5683         if (stats_enable == TRUE)
5684                 stats_start(service);
5685
5686         roaming_changed(service);
5687
5688 sorting:
5689         if (need_sort == TRUE) {
5690                 iter = g_hash_table_lookup(service_hash, service->identifier);
5691                 if (iter != NULL)
5692                         g_sequence_sort_changed(iter, service_compare, NULL);
5693         }
5694 }
5695
5696 void __connman_service_remove_from_network(struct connman_network *network)
5697 {
5698         struct connman_service *service;
5699
5700         DBG("network %p", network);
5701
5702         service = __connman_service_lookup_from_network(network);
5703         if (service == NULL)
5704                 return;
5705
5706         __connman_connection_gateway_remove(service,
5707                                         CONNMAN_IPCONFIG_TYPE_ALL);
5708
5709         __connman_service_put(service);
5710 }
5711
5712 /**
5713  * __connman_service_create_from_provider:
5714  * @provider: provider structure
5715  *
5716  * Look up service by provider and if not found, create one
5717  */
5718 struct connman_service *
5719 __connman_service_create_from_provider(struct connman_provider *provider)
5720 {
5721         struct connman_service *service;
5722         const char *ident, *str;
5723         char *name;
5724         int index = connman_provider_get_index(provider);
5725
5726         DBG("provider %p", provider);
5727
5728         ident = __connman_provider_get_ident(provider);
5729         if (ident == NULL)
5730                 return NULL;
5731
5732         name = g_strdup_printf("vpn_%s", ident);
5733         service = service_get(name);
5734         g_free(name);
5735
5736         if (service == NULL)
5737                 return NULL;
5738
5739         service->type = CONNMAN_SERVICE_TYPE_VPN;
5740         service->provider = connman_provider_ref(provider);
5741         service->autoconnect = FALSE;
5742         service->userconnect = TRUE;
5743
5744         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5745
5746         str = connman_provider_get_string(provider, "Name");
5747         if (str != NULL) {
5748                 g_free(service->name);
5749                 service->name = g_strdup(str);
5750                 service->hidden = FALSE;
5751         } else {
5752                 g_free(service->name);
5753                 service->name = NULL;
5754                 service->hidden = TRUE;
5755         }
5756
5757         service->strength = 0;
5758
5759         if (service->ipconfig_ipv4 == NULL)
5760                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5761
5762         if (service->ipconfig_ipv6 == NULL)
5763                 setup_ip6config(service, index);
5764
5765         service_register(service);
5766
5767         __connman_notifier_service_add(service, service->name);
5768
5769         return service;
5770 }
5771
5772 void __connman_service_downgrade_state(struct connman_service *service)
5773 {
5774         if (service == NULL)
5775                 return;
5776
5777         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
5778                                                 service->state_ipv6);
5779
5780         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
5781                 __connman_service_ipconfig_indicate_state(service,
5782                                                 CONNMAN_SERVICE_STATE_READY,
5783                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5784
5785         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
5786                 __connman_service_ipconfig_indicate_state(service,
5787                                                 CONNMAN_SERVICE_STATE_READY,
5788                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5789 }
5790
5791 int __connman_service_init(void)
5792 {
5793         DBG("");
5794
5795         connection = connman_dbus_get_connection();
5796
5797         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5798                                                                 NULL, NULL);
5799
5800         service_list = g_sequence_new(service_free);
5801
5802         return 0;
5803 }
5804
5805 void __connman_service_cleanup(void)
5806 {
5807         GSequence *list;
5808
5809         DBG("");
5810
5811         list = service_list;
5812         service_list = NULL;
5813         g_sequence_free(list);
5814
5815         g_hash_table_destroy(service_hash);
5816         service_hash = NULL;
5817
5818         g_slist_free(counter_list);
5819         counter_list = NULL;
5820
5821         dbus_connection_unref(connection);
5822 }