src/service.c

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