src/service.c

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