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