src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  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 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47 static connman_bool_t services_dirty = FALSE;
  48
  49 struct connman_stats {
  50         connman_bool_t valid;
  51         connman_bool_t enabled;
  52         struct connman_stats_data data_last;
  53         struct connman_stats_data data;
  54         GTimer *timer;
  55 };
  56
  57 struct connman_stats_counter {
  58         connman_bool_t append_all;
  59         struct connman_stats stats;
  60         struct connman_stats stats_roaming;
  61 };
  62
  63 struct connman_service {
  64         int refcount;
  65         int session_usage_count;
  66         char *identifier;
  67         char *path;
  68         enum connman_service_type type;
  69         enum connman_service_security security;
  70         enum connman_service_state state;
  71         enum connman_service_state state_ipv4;
  72         enum connman_service_state state_ipv6;
  73         enum connman_service_error error;
  74         connman_uint8_t strength;
  75         connman_bool_t favorite;
  76         connman_bool_t immutable;
  77         connman_bool_t hidden;
  78         connman_bool_t ignore;
  79         connman_bool_t autoconnect;
  80         connman_bool_t userconnect;
  81         GTimeVal modified;
  82         unsigned int order;
  83         char *name;
  84         char *passphrase;
  85         char *agent_passphrase;
  86         connman_bool_t roaming;
  87         struct connman_ipconfig *ipconfig_ipv4;
  88         struct connman_ipconfig *ipconfig_ipv6;
  89         struct connman_network *network;
  90         struct connman_provider *provider;
  91         char **nameservers;
  92         char **nameservers_config;
  93         char **nameservers_auto;
  94         char **domains;
  95         char *domainname;
  96         char **timeservers;
  97         char **timeservers_config;
  98         /* 802.1x settings from the config files */
  99         char *eap;
 100         char *identity;
 101         char *agent_identity;
 102         char *ca_cert_file;
 103         char *client_cert_file;
 104         char *private_key_file;
 105         char *private_key_passphrase;
 106         char *phase2;
 107         DBusMessage *pending;
 108         DBusMessage *provider_pending;
 109         guint timeout;
 110         struct connman_stats stats;
 111         struct connman_stats stats_roaming;
 112         GHashTable *counter_table;
 113         enum connman_service_proxy_method proxy;
 114         enum connman_service_proxy_method proxy_config;
 115         char **proxies;
 116         char **excludes;
 117         char *pac;
 118         connman_bool_t wps;
 119         int online_check_count;
 120         connman_bool_t do_split_routing;
 121         connman_bool_t new_service;
 122         connman_bool_t hidden_service;
 123         char *config_file;
 124         char *config_entry;
 125 };
 126
 127 static connman_bool_t allow_property_changed(struct connman_service *service);
 128
 129 struct find_data {
 130         const char *path;
 131         struct connman_service *service;
 132 };
 133
 134 static void compare_path(gpointer value, gpointer user_data)
 135 {
 136         struct connman_service *service = value;
 137         struct find_data *data = user_data;
 138
 139         if (data->service != NULL)
 140                 return;
 141
 142         if (g_strcmp0(service->path, data->path) == 0)
 143                 data->service = service;
 144 }
 145
 146 static struct connman_service *find_service(const char *path)
 147 {
 148         struct find_data data = { .path = path, .service = NULL };
 149
 150         DBG("path %s", path);
 151
 152         g_sequence_foreach(service_list, compare_path, &data);
 153
 154         return data.service;
 155 }
 156
 157 const char *__connman_service_type2string(enum connman_service_type type)
 158 {
 159         switch (type) {
 160         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 161                 break;
 162         case CONNMAN_SERVICE_TYPE_SYSTEM:
 163                 return "system";
 164         case CONNMAN_SERVICE_TYPE_ETHERNET:
 165                 return "ethernet";
 166         case CONNMAN_SERVICE_TYPE_WIFI:
 167                 return "wifi";
 168         case CONNMAN_SERVICE_TYPE_WIMAX:
 169                 return "wimax";
 170         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 171                 return "bluetooth";
 172         case CONNMAN_SERVICE_TYPE_CELLULAR:
 173                 return "cellular";
 174         case CONNMAN_SERVICE_TYPE_GPS:
 175                 return "gps";
 176         case CONNMAN_SERVICE_TYPE_VPN:
 177                 return "vpn";
 178         case CONNMAN_SERVICE_TYPE_GADGET:
 179                 return "gadget";
 180         }
 181
 182         return NULL;
 183 }
 184
 185 enum connman_service_type __connman_service_string2type(const char *str)
 186 {
 187         if (str == NULL)
 188                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 189
 190         if (strcmp(str, "ethernet") == 0)
 191                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 192         if (strcmp(str, "gadget") == 0)
 193                 return CONNMAN_SERVICE_TYPE_GADGET;
 194         if (strcmp(str, "wifi") == 0)
 195                 return CONNMAN_SERVICE_TYPE_WIFI;
 196         if (strcmp(str, "cellular") == 0)
 197                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 198         if (strcmp(str, "bluetooth") == 0)
 199                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 200         if (strcmp(str, "wimax") == 0)
 201                 return CONNMAN_SERVICE_TYPE_WIMAX;
 202         if (strcmp(str, "vpn") == 0)
 203                 return CONNMAN_SERVICE_TYPE_VPN;
 204         if (strcmp(str, "gps") == 0)
 205                 return CONNMAN_SERVICE_TYPE_GPS;
 206         if (strcmp(str, "system") == 0)
 207                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 208
 209         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 210 }
 211
 212 static const char *security2string(enum connman_service_security security)
 213 {
 214         switch (security) {
 215         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 216                 break;
 217         case CONNMAN_SERVICE_SECURITY_NONE:
 218                 return "none";
 219         case CONNMAN_SERVICE_SECURITY_WEP:
 220                 return "wep";
 221         case CONNMAN_SERVICE_SECURITY_PSK:
 222         case CONNMAN_SERVICE_SECURITY_WPA:
 223         case CONNMAN_SERVICE_SECURITY_RSN:
 224                 return "psk";
 225         case CONNMAN_SERVICE_SECURITY_8021X:
 226                 return "ieee8021x";
 227         }
 228
 229         return NULL;
 230 }
 231
 232 static const char *state2string(enum connman_service_state state)
 233 {
 234         switch (state) {
 235         case CONNMAN_SERVICE_STATE_UNKNOWN:
 236                 break;
 237         case CONNMAN_SERVICE_STATE_IDLE:
 238                 return "idle";
 239         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 240                 return "association";
 241         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 242                 return "configuration";
 243         case CONNMAN_SERVICE_STATE_READY:
 244                 return "ready";
 245         case CONNMAN_SERVICE_STATE_ONLINE:
 246                 return "online";
 247         case CONNMAN_SERVICE_STATE_DISCONNECT:
 248                 return "disconnect";
 249         case CONNMAN_SERVICE_STATE_FAILURE:
 250                 return "failure";
 251         }
 252
 253         return NULL;
 254 }
 255
 256 static const char *error2string(enum connman_service_error error)
 257 {
 258         switch (error) {
 259         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 260                 break;
 261         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 262                 return "out-of-range";
 263         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 264                 return "pin-missing";
 265         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 266                 return "dhcp-failed";
 267         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 268                 return "connect-failed";
 269         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 270                 return "login-failed";
 271         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 272                 return "auth-failed";
 273         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 274                 return "invalid-key";
 275         }
 276
 277         return NULL;
 278 }
 279
 280 static enum connman_service_error string2error(const char *error)
 281 {
 282         if (g_strcmp0(error, "dhcp-failed") == 0)
 283                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 284         else if (g_strcmp0(error, "pin-missing") == 0)
 285                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 286         else if (g_strcmp0(error, "invalid-key") == 0)
 287                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 288
 289         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 290 }
 291
 292 static const char *proxymethod2string(enum connman_service_proxy_method method)
 293 {
 294         switch (method) {
 295         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 296                 return "direct";
 297         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 298                 return "manual";
 299         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 300                 return "auto";
 301         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 302                 break;
 303         }
 304
 305         return NULL;
 306 }
 307
 308 static enum connman_service_proxy_method string2proxymethod(const char *method)
 309 {
 310         if (g_strcmp0(method, "direct") == 0)
 311                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 312         else if (g_strcmp0(method, "auto") == 0)
 313                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 314         else if (g_strcmp0(method, "manual") == 0)
 315                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 316         else
 317                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 318 }
 319
 320 static int service_load(struct connman_service *service)
 321 {
 322         GKeyFile *keyfile;
 323         GError *error = NULL;
 324         gsize length;
 325         gchar *str;
 326         connman_bool_t autoconnect;
 327         unsigned int ssid_len;
 328         int err = 0;
 329
 330         DBG("service %p", service);
 331
 332         keyfile = connman_storage_load_service(service->identifier);
 333         if (keyfile == NULL) {
 334                 service->new_service = TRUE;
 335                 return -EIO;
 336         } else
 337                 service->new_service = FALSE;
 338
 339         switch (service->type) {
 340         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 341         case CONNMAN_SERVICE_TYPE_SYSTEM:
 342         case CONNMAN_SERVICE_TYPE_GPS:
 343         case CONNMAN_SERVICE_TYPE_GADGET:
 344                 break;
 345         case CONNMAN_SERVICE_TYPE_VPN:
 346                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 347                                 service->identifier, "SplitRouting", NULL);
 348                 break;
 349         case CONNMAN_SERVICE_TYPE_WIFI:
 350                 if (service->name == NULL) {
 351                         gchar *name;
 352
 353                         name = g_key_file_get_string(keyfile,
 354                                         service->identifier, "Name", NULL);
 355                         if (name != NULL) {
 356                                 g_free(service->name);
 357                                 service->name = name;
 358                         }
 359
 360                         if (service->network != NULL)
 361                                 connman_network_set_name(service->network,
 362                                                                         name);
 363                 }
 364
 365                 if (service->network &&
 366                                 connman_network_get_blob(service->network,
 367                                         "WiFi.SSID", &ssid_len) == NULL) {
 368                         gchar *hex_ssid;
 369
 370                         hex_ssid = g_key_file_get_string(keyfile,
 371                                                         service->identifier,
 372                                                                 "SSID", NULL);
 373
 374                         if (hex_ssid != NULL) {
 375                                 gchar *ssid;
 376                                 unsigned int i, j = 0, hex;
 377                                 size_t hex_ssid_len = strlen(hex_ssid);
 378
 379                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 380                                 if (ssid == NULL) {
 381                                         g_free(hex_ssid);
 382                                         err = -ENOMEM;
 383                                         goto done;
 384                                 }
 385
 386                                 for (i = 0; i < hex_ssid_len; i += 2) {
 387                                         sscanf(hex_ssid + i, "%02x", &hex);
 388                                         ssid[j++] = hex;
 389                                 }
 390
 391                                 connman_network_set_blob(service->network,
 392                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 393                         }
 394
 395                         g_free(hex_ssid);
 396                 }
 397                 /* fall through */
 398
 399         case CONNMAN_SERVICE_TYPE_WIMAX:
 400         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 401         case CONNMAN_SERVICE_TYPE_CELLULAR:
 402                 service->favorite = g_key_file_get_boolean(keyfile,
 403                                 service->identifier, "Favorite", NULL);
 404
 405                 str = g_key_file_get_string(keyfile,
 406                                 service->identifier, "Failure", NULL);
 407                 if (str != NULL) {
 408                         if (service->favorite == FALSE)
 409                                 service->state_ipv4 = service->state_ipv6 =
 410                                         CONNMAN_SERVICE_STATE_FAILURE;
 411                         service->error = string2error(str);
 412                         g_free(str);
 413                 }
 414                 /* fall through */
 415
 416         case CONNMAN_SERVICE_TYPE_ETHERNET:
 417                 autoconnect = g_key_file_get_boolean(keyfile,
 418                                 service->identifier, "AutoConnect", &error);
 419                 if (error == NULL)
 420                         service->autoconnect = autoconnect;
 421                 g_clear_error(&error);
 422                 break;
 423         }
 424
 425         str = g_key_file_get_string(keyfile,
 426                                 service->identifier, "Modified", NULL);
 427         if (str != NULL) {
 428                 g_time_val_from_iso8601(str, &service->modified);
 429                 g_free(str);
 430         }
 431
 432         str = g_key_file_get_string(keyfile,
 433                                 service->identifier, "Passphrase", NULL);
 434         if (str != NULL) {
 435                 g_free(service->passphrase);
 436                 service->passphrase = str;
 437         }
 438
 439         if (service->ipconfig_ipv4 != NULL)
 440                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 441                                         service->identifier, "IPv4.");
 442
 443         if (service->ipconfig_ipv6 != NULL)
 444                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 445                                         service->identifier, "IPv6.");
 446
 447         service->nameservers_config = g_key_file_get_string_list(keyfile,
 448                         service->identifier, "Nameservers", &length, NULL);
 449         if (service->nameservers_config != NULL && length == 0) {
 450                 g_strfreev(service->nameservers_config);
 451                 service->nameservers_config = NULL;
 452         }
 453
 454         service->timeservers_config = g_key_file_get_string_list(keyfile,
 455                         service->identifier, "Timeservers", &length, NULL);
 456         if (service->timeservers_config != NULL && length == 0) {
 457                 g_strfreev(service->timeservers_config);
 458                 service->timeservers_config = NULL;
 459         }
 460
 461         service->domains = g_key_file_get_string_list(keyfile,
 462                         service->identifier, "Domains", &length, NULL);
 463         if (service->domains != NULL && length == 0) {
 464                 g_strfreev(service->domains);
 465                 service->domains = NULL;
 466         }
 467
 468         str = g_key_file_get_string(keyfile,
 469                                 service->identifier, "Proxy.Method", NULL);
 470         if (str != NULL)
 471                 service->proxy_config = string2proxymethod(str);
 472
 473         g_free(str);
 474
 475         service->proxies = g_key_file_get_string_list(keyfile,
 476                         service->identifier, "Proxy.Servers", &length, NULL);
 477         if (service->proxies != NULL && length == 0) {
 478                 g_strfreev(service->proxies);
 479                 service->proxies = NULL;
 480         }
 481
 482         service->excludes = g_key_file_get_string_list(keyfile,
 483                         service->identifier, "Proxy.Excludes", &length, NULL);
 484         if (service->excludes != NULL && length == 0) {
 485                 g_strfreev(service->excludes);
 486                 service->excludes = NULL;
 487         }
 488
 489         str = g_key_file_get_string(keyfile,
 490                                 service->identifier, "Proxy.URL", NULL);
 491         if (str != NULL) {
 492                 g_free(service->pac);
 493                 service->pac = str;
 494         }
 495
 496         service->hidden_service = g_key_file_get_boolean(keyfile,
 497                                         service->identifier, "Hidden", NULL);
 498
 499 done:
 500         g_key_file_free(keyfile);
 501
 502         return err;
 503 }
 504
 505 static int service_save(struct connman_service *service)
 506 {
 507         GKeyFile *keyfile;
 508         gchar *str;
 509         guint freq;
 510         const char *cst_str = NULL;
 511         int err = 0;
 512
 513         DBG("service %p new %d", service, service->new_service);
 514
 515         if (service->new_service == TRUE)
 516                 return -ESRCH;
 517
 518         keyfile = __connman_storage_open_service(service->identifier);
 519         if (keyfile == NULL)
 520                 return -EIO;
 521
 522         if (service->name != NULL)
 523                 g_key_file_set_string(keyfile, service->identifier,
 524                                                 "Name", service->name);
 525
 526         switch (service->type) {
 527         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 528         case CONNMAN_SERVICE_TYPE_SYSTEM:
 529         case CONNMAN_SERVICE_TYPE_GPS:
 530         case CONNMAN_SERVICE_TYPE_GADGET:
 531                 break;
 532         case CONNMAN_SERVICE_TYPE_VPN:
 533                 g_key_file_set_boolean(keyfile, service->identifier,
 534                                 "SplitRouting", service->do_split_routing);
 535                 break;
 536         case CONNMAN_SERVICE_TYPE_WIFI:
 537                 if (service->network) {
 538                         const unsigned char *ssid;
 539                         unsigned int ssid_len = 0;
 540
 541                         ssid = connman_network_get_blob(service->network,
 542                                                         "WiFi.SSID", &ssid_len);
 543
 544                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 545                                 char *identifier = service->identifier;
 546                                 GString *ssid_str;
 547                                 unsigned int i;
 548
 549                                 ssid_str = g_string_sized_new(ssid_len * 2);
 550                                 if (ssid_str == NULL) {
 551                                         err = -ENOMEM;
 552                                         goto done;
 553                                 }
 554
 555                                 for (i = 0; i < ssid_len; i++)
 556                                         g_string_append_printf(ssid_str,
 557                                                         "%02x", ssid[i]);
 558
 559                                 g_key_file_set_string(keyfile, identifier,
 560                                                         "SSID", ssid_str->str);
 561
 562                                 g_string_free(ssid_str, TRUE);
 563                         }
 564
 565                         freq = connman_network_get_frequency(service->network);
 566                         g_key_file_set_integer(keyfile, service->identifier,
 567                                                 "Frequency", freq);
 568                 }
 569                 /* fall through */
 570
 571         case CONNMAN_SERVICE_TYPE_WIMAX:
 572         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 573         case CONNMAN_SERVICE_TYPE_CELLULAR:
 574                 g_key_file_set_boolean(keyfile, service->identifier,
 575                                         "Favorite", service->favorite);
 576
 577                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 578                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 579                         const char *failure = error2string(service->error);
 580                         if (failure != NULL)
 581                                 g_key_file_set_string(keyfile,
 582                                                         service->identifier,
 583                                                         "Failure", failure);
 584                 } else {
 585                         g_key_file_remove_key(keyfile, service->identifier,
 586                                                         "Failure", NULL);
 587                 }
 588                 /* fall through */
 589
 590         case CONNMAN_SERVICE_TYPE_ETHERNET:
 591                 if (service->favorite == TRUE)
 592                         g_key_file_set_boolean(keyfile, service->identifier,
 593                                         "AutoConnect", service->autoconnect);
 594                 break;
 595         }
 596
 597         str = g_time_val_to_iso8601(&service->modified);
 598         if (str != NULL) {
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                                         "Modified", str);
 601                 g_free(str);
 602         }
 603
 604         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 605                 g_key_file_set_string(keyfile, service->identifier,
 606                                         "Passphrase", service->passphrase);
 607         else
 608                 g_key_file_remove_key(keyfile, service->identifier,
 609                                                         "Passphrase", NULL);
 610
 611         if (service->ipconfig_ipv4 != NULL)
 612                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 613                                         service->identifier, "IPv4.");
 614
 615         if (service->ipconfig_ipv6 != NULL)
 616                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 617                                                 service->identifier, "IPv6.");
 618
 619         if (service->nameservers_config != NULL) {
 620                 guint len = g_strv_length(service->nameservers_config);
 621
 622                 g_key_file_set_string_list(keyfile, service->identifier,
 623                                                                 "Nameservers",
 624                                 (const gchar **) service->nameservers_config, len);
 625         } else
 626         g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Nameservers", NULL);
 628
 629         if (service->timeservers_config != NULL) {
 630                 guint len = g_strv_length(service->timeservers_config);
 631
 632                 g_key_file_set_string_list(keyfile, service->identifier,
 633                                                                 "Timeservers",
 634                                 (const gchar **) service->timeservers_config, len);
 635         } else
 636                 g_key_file_remove_key(keyfile, service->identifier,
 637                                                         "Timeservers", NULL);
 638
 639         if (service->domains != NULL) {
 640                 guint len = g_strv_length(service->domains);
 641
 642                 g_key_file_set_string_list(keyfile, service->identifier,
 643                                                                 "Domains",
 644                                 (const gchar **) service->domains, len);
 645         } else
 646                 g_key_file_remove_key(keyfile, service->identifier,
 647                                                         "Domains", NULL);
 648
 649         cst_str = proxymethod2string(service->proxy_config);
 650         if (cst_str != NULL)
 651                 g_key_file_set_string(keyfile, service->identifier,
 652                                 "Proxy.Method", cst_str);
 653
 654         if (service->proxies != NULL) {
 655                 guint len = g_strv_length(service->proxies);
 656
 657                 g_key_file_set_string_list(keyfile, service->identifier,
 658                                 "Proxy.Servers",
 659                                 (const gchar **) service->proxies, len);
 660         } else
 661                 g_key_file_remove_key(keyfile, service->identifier,
 662                                                 "Proxy.Servers", NULL);
 663
 664         if (service->excludes != NULL) {
 665                 guint len = g_strv_length(service->excludes);
 666
 667                 g_key_file_set_string_list(keyfile, service->identifier,
 668                                 "Proxy.Excludes",
 669                                 (const gchar **) service->excludes, len);
 670         } else
 671                 g_key_file_remove_key(keyfile, service->identifier,
 672                                                 "Proxy.Excludes", NULL);
 673
 674         if (service->pac != NULL && strlen(service->pac) > 0)
 675                 g_key_file_set_string(keyfile, service->identifier,
 676                                         "Proxy.URL", service->pac);
 677         else
 678                 g_key_file_remove_key(keyfile, service->identifier,
 679                                                         "Proxy.URL", NULL);
 680
 681         if (service->hidden_service == TRUE)
 682                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 683                                                                         TRUE);
 684
 685         if (service->config_file != NULL && strlen(service->config_file) > 0)
 686                 g_key_file_set_string(keyfile, service->identifier,
 687                                 "Config.file", service->config_file);
 688
 689         if (service->config_entry != NULL &&
 690                                         strlen(service->config_entry) > 0)
 691                 g_key_file_set_string(keyfile, service->identifier,
 692                                 "Config.ident", service->config_entry);
 693
 694 done:
 695         __connman_storage_save_service(keyfile, service->identifier);
 696
 697         g_key_file_free(keyfile);
 698
 699         return err;
 700 }
 701
 702 void __connman_service_save(struct connman_service *service)
 703 {
 704         service_save(service);
 705 }
 706
 707 static enum connman_service_state combine_state(
 708                                         enum connman_service_state state_a,
 709                                         enum connman_service_state state_b)
 710 {
 711         enum connman_service_state result;
 712
 713         if (state_a == state_b) {
 714                 result = state_a;
 715                 goto done;
 716         }
 717
 718         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 719                 result = state_b;
 720                 goto done;
 721         }
 722
 723         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 724                 result = state_a;
 725                 goto done;
 726         }
 727
 728         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 729                 result = state_b;
 730                 goto done;
 731         }
 732
 733         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 734                 result = state_a;
 735                 goto done;
 736         }
 737
 738         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 739                 result = state_a;
 740                 goto done;
 741         }
 742
 743         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 744                 result = state_b;
 745                 goto done;
 746         }
 747
 748         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 749                 result = state_a;
 750                 goto done;
 751         }
 752
 753         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 754                 result = state_b;
 755                 goto done;
 756         }
 757
 758         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 759                 result = state_a;
 760                 goto done;
 761         }
 762
 763         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 764                 result = state_b;
 765                 goto done;
 766         }
 767
 768         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 769                 result = state_a;
 770                 goto done;
 771         }
 772
 773         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 774                 result = state_b;
 775                 goto done;
 776         }
 777
 778         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 779                 result = state_a;
 780                 goto done;
 781         }
 782
 783         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 784                 result = state_b;
 785                 goto done;
 786         }
 787
 788         result = CONNMAN_SERVICE_STATE_FAILURE;
 789
 790 done:
 791         return result;
 792 }
 793
 794 static connman_bool_t is_connecting_state(struct connman_service *service,
 795                                         enum connman_service_state state)
 796 {
 797         switch (state) {
 798         case CONNMAN_SERVICE_STATE_UNKNOWN:
 799         case CONNMAN_SERVICE_STATE_IDLE:
 800         case CONNMAN_SERVICE_STATE_FAILURE:
 801                 if (service->network != NULL)
 802                         return connman_network_get_connecting(service->network);
 803         case CONNMAN_SERVICE_STATE_DISCONNECT:
 804         case CONNMAN_SERVICE_STATE_READY:
 805         case CONNMAN_SERVICE_STATE_ONLINE:
 806                 break;
 807         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 808         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 809                 return TRUE;
 810         }
 811
 812         return FALSE;
 813 }
 814
 815 static connman_bool_t is_connected_state(const struct connman_service *service,
 816                                         enum connman_service_state state)
 817 {
 818         switch (state) {
 819         case CONNMAN_SERVICE_STATE_UNKNOWN:
 820         case CONNMAN_SERVICE_STATE_IDLE:
 821         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 822         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 823         case CONNMAN_SERVICE_STATE_DISCONNECT:
 824         case CONNMAN_SERVICE_STATE_FAILURE:
 825                 break;
 826         case CONNMAN_SERVICE_STATE_READY:
 827         case CONNMAN_SERVICE_STATE_ONLINE:
 828                 return TRUE;
 829         }
 830
 831         return FALSE;
 832 }
 833
 834 static connman_bool_t is_idle_state(const struct connman_service *service,
 835                                 enum connman_service_state state)
 836 {
 837         switch (state) {
 838         case CONNMAN_SERVICE_STATE_UNKNOWN:
 839         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 840         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 841         case CONNMAN_SERVICE_STATE_READY:
 842         case CONNMAN_SERVICE_STATE_ONLINE:
 843         case CONNMAN_SERVICE_STATE_DISCONNECT:
 844         case CONNMAN_SERVICE_STATE_FAILURE:
 845                 break;
 846         case CONNMAN_SERVICE_STATE_IDLE:
 847                 return TRUE;
 848         }
 849
 850         return FALSE;
 851 }
 852
 853 static connman_bool_t is_connecting(struct connman_service *service)
 854 {
 855         return is_connecting_state(service, service->state);
 856 }
 857
 858 static connman_bool_t is_connected(struct connman_service *service)
 859 {
 860         return is_connected_state(service, service->state);
 861 }
 862
 863 static int nameserver_get_index(struct connman_service *service)
 864 {
 865         int index;
 866
 867         index = __connman_service_get_index(service);
 868
 869         if (index < 0)
 870                 return -1;
 871
 872         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 873         case CONNMAN_SERVICE_STATE_UNKNOWN:
 874         case CONNMAN_SERVICE_STATE_IDLE:
 875         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 876         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 877         case CONNMAN_SERVICE_STATE_FAILURE:
 878         case CONNMAN_SERVICE_STATE_DISCONNECT:
 879                 return -1;
 880         case CONNMAN_SERVICE_STATE_READY:
 881         case CONNMAN_SERVICE_STATE_ONLINE:
 882                 break;
 883         }
 884
 885         return index;
 886 }
 887
 888 static void remove_nameservers(struct connman_service *service,
 889                 int index, char **ns)
 890 {
 891         int i;
 892
 893         if (ns == NULL)
 894                 return;
 895
 896         if (index < 0)
 897                 index = nameserver_get_index(service);
 898
 899         if (index < 0)
 900                         return;
 901
 902         for (i = 0; ns[i] != NULL; i++)
 903                 connman_resolver_remove(index, NULL, ns[i]);
 904 }
 905
 906 static void remove_searchdomains(struct connman_service *service,
 907                 int index, char **sd)
 908 {
 909         int i;
 910
 911         if (sd == NULL)
 912                 return;
 913
 914         if (index < 0)
 915                 index = nameserver_get_index(service);
 916
 917         if (index < 0)
 918                 return;
 919
 920         for (i = 0; sd[i] != NULL; i++)
 921                 connman_resolver_remove(index, sd[i], NULL);
 922 }
 923
 924 static void update_nameservers(struct connman_service *service)
 925 {
 926         int index;
 927
 928         index = __connman_service_get_index(service);
 929         if (index < 0)
 930                 return;
 931
 932         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 933         case CONNMAN_SERVICE_STATE_UNKNOWN:
 934         case CONNMAN_SERVICE_STATE_IDLE:
 935         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 936         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 937                 return;
 938         case CONNMAN_SERVICE_STATE_FAILURE:
 939         case CONNMAN_SERVICE_STATE_DISCONNECT:
 940                 connman_resolver_remove_all(index);
 941                 return;
 942         case CONNMAN_SERVICE_STATE_READY:
 943         case CONNMAN_SERVICE_STATE_ONLINE:
 944                 break;
 945         }
 946
 947         if (service->nameservers_config != NULL) {
 948                 int i;
 949
 950                 remove_nameservers(service, index, service->nameservers);
 951
 952                 i = g_strv_length(service->nameservers_config);
 953                 while (i != 0) {
 954                         i--;
 955                         connman_resolver_append(index, NULL,
 956                                         service->nameservers_config[i]);
 957                 }
 958         } else if (service->nameservers != NULL) {
 959                 int i;
 960
 961                 i = g_strv_length(service->nameservers);
 962                 while (i != 0) {
 963                         i--;
 964                         connman_resolver_append(index, NULL,
 965                                         service->nameservers[i]);
 966                 }
 967         }
 968
 969         if (service->domains != NULL) {
 970                 char *searchdomains[2] = {NULL, NULL};
 971                 int i;
 972
 973                 searchdomains[0] = service->domainname;
 974                 remove_searchdomains(service, index, searchdomains);
 975
 976                 i = g_strv_length(service->domains);
 977                 while (i != 0) {
 978                         i--;
 979                         connman_resolver_append(index, service->domains[i],
 980                                                 NULL);
 981                 }
 982         } else if (service->domainname != NULL)
 983                 connman_resolver_append(index, service->domainname, NULL);
 984
 985         connman_resolver_flush();
 986 }
 987
 988 /*
 989  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 990  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 991  * for details) and not through service.c
 992  */
 993 int __connman_service_nameserver_append(struct connman_service *service,
 994                                 const char *nameserver, gboolean is_auto)
 995 {
 996         char **nameservers;
 997         int len, i;
 998
 999         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1000
1001         if (nameserver == NULL)
1002                 return -EINVAL;
1003
1004         if (is_auto == TRUE)
1005                 nameservers = service->nameservers_auto;
1006         else
1007                 nameservers = service->nameservers;
1008
1009         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1010                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1011                         return -EEXIST;
1012
1013         if (nameservers != NULL) {
1014                 len = g_strv_length(nameservers);
1015                 nameservers = g_try_renew(char *, nameservers, len + 2);
1016         } else {
1017                 len = 0;
1018                 nameservers = g_try_new0(char *, len + 2);
1019         }
1020
1021         if (nameservers == NULL)
1022                 return -ENOMEM;
1023
1024         nameservers[len] = g_strdup(nameserver);
1025         if (nameservers[len] == NULL)
1026                 return -ENOMEM;
1027
1028         nameservers[len + 1] = NULL;
1029
1030         if (is_auto == TRUE) {
1031                 service->nameservers_auto = nameservers;
1032         } else {
1033                 service->nameservers = nameservers;
1034                 update_nameservers(service);
1035         }
1036
1037         return 0;
1038 }
1039
1040 int __connman_service_nameserver_remove(struct connman_service *service,
1041                                 const char *nameserver, gboolean is_auto)
1042 {
1043         char **servers, **nameservers;
1044         gboolean found = FALSE;
1045         int len, i, j;
1046
1047         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1048
1049         if (nameserver == NULL)
1050                 return -EINVAL;
1051
1052         if (is_auto == TRUE)
1053                 nameservers = service->nameservers_auto;
1054         else
1055                 nameservers = service->nameservers;
1056
1057         if (nameservers == NULL)
1058                 return 0;
1059
1060         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1061                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1062                         found = TRUE;
1063                         break;
1064                 }
1065
1066         if (found == FALSE)
1067                 return 0;
1068
1069         len = g_strv_length(nameservers);
1070
1071         if (len == 1) {
1072                 g_strfreev(nameservers);
1073                 if (is_auto == TRUE)
1074                         service->nameservers_auto = NULL;
1075                 else
1076                         service->nameservers = NULL;
1077
1078                 return 0;
1079         }
1080
1081         servers = g_try_new0(char *, len);
1082         if (servers == NULL)
1083                 return -ENOMEM;
1084
1085         for (i = 0, j = 0; i < len; i++) {
1086                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1087                         servers[j] = g_strdup(nameservers[i]);
1088                         if (servers[j] == NULL)
1089                                 return -ENOMEM;
1090                         j++;
1091                 }
1092         }
1093         servers[len - 1] = NULL;
1094
1095         g_strfreev(nameservers);
1096         nameservers = servers;
1097
1098         if (is_auto == TRUE) {
1099                 service->nameservers_auto = nameservers;
1100         } else {
1101                 service->nameservers = nameservers;
1102                 update_nameservers(service);
1103         }
1104
1105         return 0;
1106 }
1107
1108 void __connman_service_nameserver_clear(struct connman_service *service)
1109 {
1110         g_strfreev(service->nameservers);
1111         service->nameservers = NULL;
1112
1113         update_nameservers(service);
1114 }
1115
1116 static void add_nameserver_route(int family, int index, char *nameserver,
1117                                 const char *gw)
1118 {
1119         switch (family) {
1120         case AF_INET:
1121                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1122                         break;
1123
1124                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1125                         /* For P-t-P link the above route add will fail */
1126                         connman_inet_add_host_route(index, nameserver, NULL);
1127                 break;
1128
1129         case AF_INET6:
1130                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1131                                                                 gw) < 0)
1132                         connman_inet_add_ipv6_host_route(index, nameserver,
1133                                                         NULL);
1134                 break;
1135         }
1136 }
1137
1138 static void nameserver_add_routes(int index, char **nameservers,
1139                                         const char *gw)
1140 {
1141         int i, family;
1142
1143         for (i = 0; nameservers[i] != NULL; i++) {
1144                 family = connman_inet_check_ipaddress(nameservers[i]);
1145                 if (family < 0)
1146                         continue;
1147
1148                 add_nameserver_route(family, index, nameservers[i], gw);
1149         }
1150 }
1151
1152 static void nameserver_del_routes(int index, char **nameservers,
1153                                 enum connman_ipconfig_type type)
1154 {
1155         int i, family;
1156
1157         for (i = 0; nameservers[i] != NULL; i++) {
1158                 family = connman_inet_check_ipaddress(nameservers[i]);
1159                 if (family < 0)
1160                         continue;
1161
1162                 switch (family) {
1163                 case AF_INET:
1164                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1165                                 connman_inet_del_host_route(index,
1166                                                         nameservers[i]);
1167                         break;
1168                 case AF_INET6:
1169                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1170                                 connman_inet_del_ipv6_host_route(index,
1171                                                         nameservers[i]);
1172                         break;
1173                 }
1174         }
1175 }
1176
1177 void __connman_service_nameserver_add_routes(struct connman_service *service,
1178                                                 const char *gw)
1179 {
1180         int index = -1;
1181
1182         if (service == NULL)
1183                 return;
1184
1185         if (service->network != NULL)
1186                 index = connman_network_get_index(service->network);
1187         else if (service->provider != NULL)
1188                 index = connman_provider_get_index(service->provider);
1189
1190         if (service->nameservers_config != NULL) {
1191                 /*
1192                  * Configured nameserver takes preference over the
1193                  * discoverd nameserver gathered from DHCP, VPN, etc.
1194                  */
1195                 nameserver_add_routes(index, service->nameservers_config, gw);
1196         } else if (service->nameservers != NULL) {
1197                 /*
1198                  * We add nameservers host routes for nameservers that
1199                  * are not on our subnet. For those who are, the subnet
1200                  * route will be installed by the time the dns proxy code
1201                  * tries to reach them. The subnet route is installed
1202                  * when setting the interface IP address.
1203                  */
1204                 nameserver_add_routes(index, service->nameservers, gw);
1205         }
1206 }
1207
1208 void __connman_service_nameserver_del_routes(struct connman_service *service,
1209                                         enum connman_ipconfig_type type)
1210 {
1211         int index = -1;
1212
1213         if (service == NULL)
1214                 return;
1215
1216         if (service->network != NULL)
1217                 index = connman_network_get_index(service->network);
1218         else if (service->provider != NULL)
1219                 index = connman_provider_get_index(service->provider);
1220
1221         if (service->nameservers_config != NULL)
1222                 nameserver_del_routes(index, service->nameservers_config,
1223                                         type);
1224         else if (service->nameservers != NULL)
1225                 nameserver_del_routes(index, service->nameservers, type);
1226 }
1227
1228 static struct connman_stats *stats_get(struct connman_service *service)
1229 {
1230         if (service->roaming == TRUE)
1231                 return &service->stats_roaming;
1232         else
1233                 return &service->stats;
1234 }
1235
1236 static connman_bool_t stats_enabled(struct connman_service *service)
1237 {
1238         struct connman_stats *stats = stats_get(service);
1239
1240         return stats->enabled;
1241 }
1242
1243 static void stats_start(struct connman_service *service)
1244 {
1245         struct connman_stats *stats = stats_get(service);
1246
1247         DBG("service %p", service);
1248
1249         if (stats->timer == NULL)
1250                 return;
1251
1252         stats->enabled = TRUE;
1253         stats->data_last.time = stats->data.time;
1254
1255         g_timer_start(stats->timer);
1256 }
1257
1258 static void stats_stop(struct connman_service *service)
1259 {
1260         struct connman_stats *stats = stats_get(service);
1261         unsigned int seconds;
1262
1263         DBG("service %p", service);
1264
1265         if (stats->timer == NULL)
1266                 return;
1267
1268         if (stats->enabled == FALSE)
1269                 return;
1270
1271         g_timer_stop(stats->timer);
1272
1273         seconds = g_timer_elapsed(stats->timer, NULL);
1274         stats->data.time = stats->data_last.time + seconds;
1275
1276         stats->enabled = FALSE;
1277 }
1278
1279 static void reset_stats(struct connman_service *service)
1280 {
1281         DBG("service %p", service);
1282
1283         /* home */
1284         service->stats.valid = FALSE;
1285
1286         service->stats.data.rx_packets = 0;
1287         service->stats.data.tx_packets = 0;
1288         service->stats.data.rx_bytes = 0;
1289         service->stats.data.tx_bytes = 0;
1290         service->stats.data.rx_errors = 0;
1291         service->stats.data.tx_errors = 0;
1292         service->stats.data.rx_dropped = 0;
1293         service->stats.data.tx_dropped = 0;
1294         service->stats.data.time = 0;
1295         service->stats.data_last.time = 0;
1296
1297         g_timer_reset(service->stats.timer);
1298
1299         /* roaming */
1300         service->stats_roaming.valid = FALSE;
1301
1302         service->stats_roaming.data.rx_packets = 0;
1303         service->stats_roaming.data.tx_packets = 0;
1304         service->stats_roaming.data.rx_bytes = 0;
1305         service->stats_roaming.data.tx_bytes = 0;
1306         service->stats_roaming.data.rx_errors = 0;
1307         service->stats_roaming.data.tx_errors = 0;
1308         service->stats_roaming.data.rx_dropped = 0;
1309         service->stats_roaming.data.tx_dropped = 0;
1310         service->stats_roaming.data.time = 0;
1311         service->stats_roaming.data_last.time = 0;
1312
1313         g_timer_reset(service->stats_roaming.timer);
1314 }
1315
1316 struct connman_service *__connman_service_get_default(void)
1317 {
1318         struct connman_service *service;
1319         GSequenceIter *iter;
1320
1321         iter = g_sequence_get_begin_iter(service_list);
1322
1323         if (g_sequence_iter_is_end(iter) == TRUE)
1324                 return NULL;
1325
1326         service = g_sequence_get(iter);
1327
1328         if (is_connected(service) == FALSE)
1329                 return NULL;
1330
1331         return service;
1332 }
1333
1334 static void default_changed(void)
1335 {
1336         struct connman_service *service = __connman_service_get_default();
1337
1338         if (service == current_default)
1339                 return;
1340
1341         __connman_service_timeserver_changed(current_default, NULL);
1342
1343         current_default = service;
1344
1345         __connman_notifier_default_changed(service);
1346 }
1347
1348 static void state_changed(struct connman_service *service)
1349 {
1350         const char *str;
1351
1352         __connman_notifier_service_state_changed(service, service->state);
1353
1354         str = state2string(service->state);
1355         if (str == NULL)
1356                 return;
1357
1358         if (allow_property_changed(service) == FALSE)
1359                 return;
1360
1361         connman_dbus_property_changed_basic(service->path,
1362                                 CONNMAN_SERVICE_INTERFACE, "State",
1363                                                 DBUS_TYPE_STRING, &str);
1364 }
1365
1366 static void strength_changed(struct connman_service *service)
1367 {
1368         if (service->strength == 0)
1369                 return;
1370
1371         if (allow_property_changed(service) == FALSE)
1372                 return;
1373
1374         connman_dbus_property_changed_basic(service->path,
1375                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1376                                         DBUS_TYPE_BYTE, &service->strength);
1377 }
1378
1379 static void favorite_changed(struct connman_service *service)
1380 {
1381         if (service->path == NULL)
1382                 return;
1383
1384         if (allow_property_changed(service) == FALSE)
1385                 return;
1386
1387         connman_dbus_property_changed_basic(service->path,
1388                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1389                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1390 }
1391
1392 static void immutable_changed(struct connman_service *service)
1393 {
1394         if (service->path == NULL)
1395                 return;
1396
1397         if (allow_property_changed(service) == FALSE)
1398                 return;
1399
1400         connman_dbus_property_changed_basic(service->path,
1401                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1402                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1403 }
1404
1405 static void roaming_changed(struct connman_service *service)
1406 {
1407         if (service->path == NULL)
1408                 return;
1409
1410         if (allow_property_changed(service) == FALSE)
1411                 return;
1412
1413         connman_dbus_property_changed_basic(service->path,
1414                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1415                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1416 }
1417
1418 static void autoconnect_changed(struct connman_service *service)
1419 {
1420         if (service->path == NULL)
1421                 return;
1422
1423         if (allow_property_changed(service) == FALSE)
1424                 return;
1425
1426         connman_dbus_property_changed_basic(service->path,
1427                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1428                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1429 }
1430
1431 static void append_security(DBusMessageIter *iter, void *user_data)
1432 {
1433         struct connman_service *service = user_data;
1434         const char *str;
1435
1436         str = security2string(service->security);
1437         if (str != NULL)
1438                 dbus_message_iter_append_basic(iter,
1439                                 DBUS_TYPE_STRING, &str);
1440
1441         /*
1442          * Some access points incorrectly advertise WPS even when they
1443          * are configured as open or no security, so filter
1444          * appropriately.
1445          */
1446         if (service->wps == TRUE) {
1447                 switch (service->security) {
1448                 case CONNMAN_SERVICE_SECURITY_PSK:
1449                 case CONNMAN_SERVICE_SECURITY_WPA:
1450                 case CONNMAN_SERVICE_SECURITY_RSN:
1451                         str = "wps";
1452                         dbus_message_iter_append_basic(iter,
1453                                 DBUS_TYPE_STRING, &str);
1454                         break;
1455                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1456                 case CONNMAN_SERVICE_SECURITY_NONE:
1457                 case CONNMAN_SERVICE_SECURITY_WEP:
1458                 case CONNMAN_SERVICE_SECURITY_8021X:
1459                         break;
1460                 }
1461         }
1462 }
1463
1464 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1465 {
1466         struct connman_service *service = user_data;
1467
1468         if (service->ipconfig_ipv4 != NULL)
1469                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1470                                                                         iter);
1471         else if (service->ipconfig_ipv6 != NULL)
1472                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1473                                                                         iter);
1474 }
1475
1476 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1477 {
1478         struct connman_service *service = user_data;
1479
1480         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1481                                 state2string(service->state_ipv4));
1482
1483         if (is_connected_state(service, service->state_ipv4) == FALSE)
1484                 return;
1485
1486         if (service->ipconfig_ipv4 != NULL)
1487                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1488 }
1489
1490 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1491 {
1492         struct connman_service *service = user_data;
1493
1494         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1495                                 state2string(service->state_ipv6));
1496
1497         if (is_connected_state(service, service->state_ipv6) == FALSE)
1498                 return;
1499
1500         if (service->ipconfig_ipv6 != NULL)
1501                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1502                                                 service->ipconfig_ipv4);
1503 }
1504
1505 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1506 {
1507         struct connman_service *service = user_data;
1508
1509         if (service->ipconfig_ipv4 != NULL)
1510                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1511                                                         iter);
1512 }
1513
1514 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1515 {
1516         struct connman_service *service = user_data;
1517
1518         if (service->ipconfig_ipv6 != NULL)
1519                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1520                                                         iter);
1521 }
1522
1523 static void append_nameservers(DBusMessageIter *iter, char **servers)
1524 {
1525         int i;
1526
1527         DBG("%p", servers);
1528
1529         for (i = 0; servers[i] != NULL; i++) {
1530                 DBG("servers[%d] %s", i, servers[i]);
1531                 dbus_message_iter_append_basic(iter,
1532                                         DBUS_TYPE_STRING, &servers[i]);
1533         }
1534 }
1535
1536 static void append_dns(DBusMessageIter *iter, void *user_data)
1537 {
1538         struct connman_service *service = user_data;
1539
1540         if (is_connected(service) == FALSE)
1541                 return;
1542
1543         if (service->nameservers_config != NULL) {
1544                 append_nameservers(iter, service->nameservers_config);
1545                 return;
1546         } else {
1547                 if (service->nameservers != NULL)
1548                         append_nameservers(iter, service->nameservers);
1549
1550                 if (service->nameservers_auto != NULL)
1551                         append_nameservers(iter, service->nameservers_auto);
1552         }
1553 }
1554
1555 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1556 {
1557         struct connman_service *service = user_data;
1558
1559         if (service->nameservers_config == NULL)
1560                 return;
1561
1562         append_nameservers(iter, service->nameservers_config);
1563 }
1564
1565 static void append_ts(DBusMessageIter *iter, void *user_data)
1566 {
1567         GSList *list = user_data;
1568
1569         while (list != NULL) {
1570                 char *timeserver = list->data;
1571
1572                 if (timeserver != NULL)
1573                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1574                                         &timeserver);
1575
1576                 list = g_slist_next(list);
1577         }
1578 }
1579
1580 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1581 {
1582         struct connman_service *service = user_data;
1583         int i;
1584
1585         if (service->timeservers_config == NULL)
1586                 return;
1587
1588         for (i = 0; service->timeservers_config[i]; i++) {
1589                 dbus_message_iter_append_basic(iter,
1590                                 DBUS_TYPE_STRING,
1591                                 &service->timeservers_config[i]);
1592         }
1593 }
1594
1595 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1596 {
1597         struct connman_service *service = user_data;
1598         int i;
1599
1600         if (service->domains == NULL)
1601                 return;
1602
1603         for (i = 0; service->domains[i]; i++)
1604                 dbus_message_iter_append_basic(iter,
1605                                 DBUS_TYPE_STRING, &service->domains[i]);
1606 }
1607
1608 static void append_domain(DBusMessageIter *iter, void *user_data)
1609 {
1610         struct connman_service *service = user_data;
1611
1612         if (is_connected(service) == FALSE &&
1613                                 is_connecting(service) == FALSE)
1614                 return;
1615
1616         if (service->domains != NULL)
1617                 append_domainconfig(iter, user_data);
1618         else if (service->domainname != NULL)
1619                 dbus_message_iter_append_basic(iter,
1620                                 DBUS_TYPE_STRING, &service->domainname);
1621 }
1622
1623 static void append_proxies(DBusMessageIter *iter, void *user_data)
1624 {
1625         struct connman_service *service = user_data;
1626         int i;
1627
1628         if (service->proxies == NULL)
1629                 return;
1630
1631         for (i = 0; service->proxies[i]; i++)
1632                 dbus_message_iter_append_basic(iter,
1633                                 DBUS_TYPE_STRING, &service->proxies[i]);
1634 }
1635
1636 static void append_excludes(DBusMessageIter *iter, void *user_data)
1637 {
1638         struct connman_service *service = user_data;
1639         int i;
1640
1641         if (service->excludes == NULL)
1642                 return;
1643
1644         for (i = 0; service->excludes[i]; i++)
1645                 dbus_message_iter_append_basic(iter,
1646                                 DBUS_TYPE_STRING, &service->excludes[i]);
1647 }
1648
1649 static void append_proxy(DBusMessageIter *iter, void *user_data)
1650 {
1651         struct connman_service *service = user_data;
1652         enum connman_service_proxy_method proxy;
1653         const char *pac = NULL;
1654         const char *method = proxymethod2string(
1655                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1656
1657         DBG("");
1658
1659         if (is_connected(service) == FALSE)
1660                 return;
1661
1662         proxy = connman_service_get_proxy_method(service);
1663
1664         switch (proxy) {
1665         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1666                 return;
1667         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1668                 goto done;
1669         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1670                 connman_dbus_dict_append_array(iter, "Servers",
1671                                         DBUS_TYPE_STRING, append_proxies,
1672                                         service);
1673
1674                 connman_dbus_dict_append_array(iter, "Excludes",
1675                                         DBUS_TYPE_STRING, append_excludes,
1676                                         service);
1677                 break;
1678         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1679                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1680                 if (service->ipconfig_ipv4 != NULL)
1681                         pac = __connman_ipconfig_get_proxy_autoconfig(
1682                                 service->ipconfig_ipv4);
1683                 else if (service->ipconfig_ipv6 != NULL)
1684                         pac = __connman_ipconfig_get_proxy_autoconfig(
1685                                 service->ipconfig_ipv6);
1686
1687                 if (service->pac == NULL && pac == NULL)
1688                         goto done;
1689
1690                 if (service->pac != NULL)
1691                         pac = service->pac;
1692
1693                 connman_dbus_dict_append_basic(iter, "URL",
1694                                         DBUS_TYPE_STRING, &pac);
1695                 break;
1696         }
1697
1698         method = proxymethod2string(proxy);
1699
1700 done:
1701         connman_dbus_dict_append_basic(iter, "Method",
1702                                         DBUS_TYPE_STRING, &method);
1703 }
1704
1705 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1706 {
1707         struct connman_service *service = user_data;
1708         const char *method;
1709
1710         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1711                 return;
1712
1713         switch (service->proxy_config) {
1714         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1715                 return;
1716         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1717                 break;
1718         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1719                 if (service->proxies != NULL)
1720                         connman_dbus_dict_append_array(iter, "Servers",
1721                                                 DBUS_TYPE_STRING,
1722                                                 append_proxies, service);
1723
1724                 if (service->excludes != NULL)
1725                         connman_dbus_dict_append_array(iter, "Excludes",
1726                                                 DBUS_TYPE_STRING,
1727                                                 append_excludes, service);
1728                 break;
1729         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1730                 if (service->pac != NULL)
1731                         connman_dbus_dict_append_basic(iter, "URL",
1732                                         DBUS_TYPE_STRING, &service->pac);
1733                 break;
1734         }
1735
1736         method = proxymethod2string(service->proxy_config);
1737
1738         connman_dbus_dict_append_basic(iter, "Method",
1739                                 DBUS_TYPE_STRING, &method);
1740 }
1741
1742 static void append_provider(DBusMessageIter *iter, void *user_data)
1743 {
1744         struct connman_service *service = user_data;
1745
1746         DBG("%p %p", service, service->provider);
1747
1748         if (is_connected(service) == FALSE)
1749                 return;
1750
1751         if (service->provider != NULL)
1752                 __connman_provider_append_properties(service->provider, iter);
1753 }
1754
1755
1756 static void settings_changed(struct connman_service *service,
1757                                 struct connman_ipconfig *ipconfig)
1758 {
1759         if (allow_property_changed(service) == FALSE)
1760                 return;
1761
1762         connman_dbus_property_changed_dict(service->path,
1763                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1764                                                         append_ipv4, service);
1765
1766         connman_dbus_property_changed_dict(service->path,
1767                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1768                                                         append_ipv6, service);
1769
1770         __connman_notifier_ipconfig_changed(service, ipconfig);
1771 }
1772
1773 static void ipv4_configuration_changed(struct connman_service *service)
1774 {
1775         if (allow_property_changed(service) == FALSE)
1776                 return;
1777
1778         connman_dbus_property_changed_dict(service->path,
1779                                         CONNMAN_SERVICE_INTERFACE,
1780                                                         "IPv4.Configuration",
1781                                                         append_ipv4config,
1782                                                         service);
1783 }
1784
1785 static void ipv6_configuration_changed(struct connman_service *service)
1786 {
1787         if (allow_property_changed(service) == FALSE)
1788                 return;
1789
1790         connman_dbus_property_changed_dict(service->path,
1791                                         CONNMAN_SERVICE_INTERFACE,
1792                                                         "IPv6.Configuration",
1793                                                         append_ipv6config,
1794                                                         service);
1795 }
1796
1797 static void dns_changed(struct connman_service *service)
1798 {
1799         if (allow_property_changed(service) == FALSE)
1800                 return;
1801
1802         connman_dbus_property_changed_array(service->path,
1803                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1804                                         DBUS_TYPE_STRING, append_dns, service);
1805 }
1806
1807 static void dns_configuration_changed(struct connman_service *service)
1808 {
1809         if (allow_property_changed(service) == FALSE)
1810                 return;
1811
1812         connman_dbus_property_changed_array(service->path,
1813                                 CONNMAN_SERVICE_INTERFACE,
1814                                 "Nameservers.Configuration",
1815                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1816
1817         dns_changed(service);
1818 }
1819
1820 static void domain_changed(struct connman_service *service)
1821 {
1822         if (allow_property_changed(service) == FALSE)
1823                 return;
1824
1825         connman_dbus_property_changed_array(service->path,
1826                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1827                                 DBUS_TYPE_STRING, append_domain, service);
1828 }
1829
1830 static void domain_configuration_changed(struct connman_service *service)
1831 {
1832         if (allow_property_changed(service) == FALSE)
1833                 return;
1834
1835         connman_dbus_property_changed_array(service->path,
1836                                 CONNMAN_SERVICE_INTERFACE,
1837                                 "Domains.Configuration",
1838                                 DBUS_TYPE_STRING, append_domainconfig, service);
1839 }
1840
1841 static void proxy_changed(struct connman_service *service)
1842 {
1843         if (allow_property_changed(service) == FALSE)
1844                 return;
1845
1846         connman_dbus_property_changed_dict(service->path,
1847                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1848                                                         append_proxy, service);
1849 }
1850
1851 static void proxy_configuration_changed(struct connman_service *service)
1852 {
1853         if (allow_property_changed(service) == FALSE)
1854                 return;
1855
1856         connman_dbus_property_changed_dict(service->path,
1857                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1858                                                 append_proxyconfig, service);
1859
1860         proxy_changed(service);
1861 }
1862
1863 static void timeservers_configuration_changed(struct connman_service *service)
1864 {
1865         if (allow_property_changed(service) == FALSE)
1866                 return;
1867
1868         connman_dbus_property_changed_array(service->path,
1869                         CONNMAN_SERVICE_INTERFACE,
1870                         "Timeservers.Configuration",
1871                         DBUS_TYPE_STRING,
1872                         append_tsconfig, service);
1873 }
1874
1875 static void link_changed(struct connman_service *service)
1876 {
1877         if (allow_property_changed(service) == FALSE)
1878                 return;
1879
1880         connman_dbus_property_changed_dict(service->path,
1881                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1882                                                 append_ethernet, service);
1883 }
1884
1885 static void stats_append_counters(DBusMessageIter *dict,
1886                         struct connman_stats_data *stats,
1887                         struct connman_stats_data *counters,
1888                         connman_bool_t append_all)
1889 {
1890         if (counters->rx_packets != stats->rx_packets || append_all) {
1891                 counters->rx_packets = stats->rx_packets;
1892                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1893                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1894         }
1895
1896         if (counters->tx_packets != stats->tx_packets || append_all) {
1897                 counters->tx_packets = stats->tx_packets;
1898                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1899                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1900         }
1901
1902         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1903                 counters->rx_bytes = stats->rx_bytes;
1904                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1905                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1906         }
1907
1908         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1909                 counters->tx_bytes = stats->tx_bytes;
1910                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1911                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1912         }
1913
1914         if (counters->rx_errors != stats->rx_errors || append_all) {
1915                 counters->rx_errors = stats->rx_errors;
1916                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1917                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1918         }
1919
1920         if (counters->tx_errors != stats->tx_errors || append_all) {
1921                 counters->tx_errors = stats->tx_errors;
1922                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1923                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1924         }
1925
1926         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1927                 counters->rx_dropped = stats->rx_dropped;
1928                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1929                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1930         }
1931
1932         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1933                 counters->tx_dropped = stats->tx_dropped;
1934                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1935                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1936         }
1937
1938         if (counters->time != stats->time || append_all) {
1939                 counters->time = stats->time;
1940                 connman_dbus_dict_append_basic(dict, "Time",
1941                                         DBUS_TYPE_UINT32, &stats->time);
1942         }
1943 }
1944
1945 static void stats_append(struct connman_service *service,
1946                                 const char *counter,
1947                                 struct connman_stats_counter *counters,
1948                                 connman_bool_t append_all)
1949 {
1950         DBusMessageIter array, dict;
1951         DBusMessage *msg;
1952
1953         DBG("service %p counter %s", service, counter);
1954
1955         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1956         if (msg == NULL)
1957                 return;
1958
1959         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1960                                 &service->path, DBUS_TYPE_INVALID);
1961
1962         dbus_message_iter_init_append(msg, &array);
1963
1964         /* home counter */
1965         connman_dbus_dict_open(&array, &dict);
1966
1967         stats_append_counters(&dict, &service->stats.data,
1968                                 &counters->stats.data, append_all);
1969
1970         connman_dbus_dict_close(&array, &dict);
1971
1972         /* roaming counter */
1973         connman_dbus_dict_open(&array, &dict);
1974
1975         stats_append_counters(&dict, &service->stats_roaming.data,
1976                                 &counters->stats_roaming.data, append_all);
1977
1978         connman_dbus_dict_close(&array, &dict);
1979
1980         __connman_counter_send_usage(counter, msg);
1981 }
1982
1983 static void stats_update(struct connman_service *service,
1984                                 unsigned int rx_packets, unsigned int tx_packets,
1985                                 unsigned int rx_bytes, unsigned int tx_bytes,
1986                                 unsigned int rx_errors, unsigned int tx_errors,
1987                                 unsigned int rx_dropped, unsigned int tx_dropped)
1988 {
1989         struct connman_stats *stats = stats_get(service);
1990         struct connman_stats_data *data_last = &stats->data_last;
1991         struct connman_stats_data *data = &stats->data;
1992         unsigned int seconds;
1993
1994         DBG("service %p", service);
1995
1996         if (stats->valid == TRUE) {
1997                 data->rx_packets +=
1998                         rx_packets - data_last->rx_packets;
1999                 data->tx_packets +=
2000                         tx_packets - data_last->tx_packets;
2001                 data->rx_bytes +=
2002                         rx_bytes - data_last->rx_bytes;
2003                 data->tx_bytes +=
2004                         tx_bytes - data_last->tx_bytes;
2005                 data->rx_errors +=
2006                         rx_errors - data_last->rx_errors;
2007                 data->tx_errors +=
2008                         tx_errors - data_last->tx_errors;
2009                 data->rx_dropped +=
2010                         rx_dropped - data_last->rx_dropped;
2011                 data->tx_dropped +=
2012                         tx_dropped - data_last->tx_dropped;
2013         } else {
2014                 stats->valid = TRUE;
2015         }
2016
2017         data_last->rx_packets = rx_packets;
2018         data_last->tx_packets = tx_packets;
2019         data_last->rx_bytes = rx_bytes;
2020         data_last->tx_bytes = tx_bytes;
2021         data_last->rx_errors = rx_errors;
2022         data_last->tx_errors = tx_errors;
2023         data_last->rx_dropped = rx_dropped;
2024         data_last->tx_dropped = tx_dropped;
2025
2026         seconds = g_timer_elapsed(stats->timer, NULL);
2027         stats->data.time = stats->data_last.time + seconds;
2028 }
2029
2030 void __connman_service_notify(struct connman_service *service,
2031                         unsigned int rx_packets, unsigned int tx_packets,
2032                         unsigned int rx_bytes, unsigned int tx_bytes,
2033                         unsigned int rx_errors, unsigned int tx_errors,
2034                         unsigned int rx_dropped, unsigned int tx_dropped)
2035 {
2036         GHashTableIter iter;
2037         gpointer key, value;
2038         const char *counter;
2039         struct connman_stats_counter *counters;
2040         struct connman_stats_data *data;
2041         int err;
2042
2043         if (service == NULL)
2044                 return;
2045
2046         if (is_connected(service) == FALSE)
2047                 return;
2048
2049         stats_update(service,
2050                 rx_packets, tx_packets,
2051                 rx_bytes, tx_bytes,
2052                 rx_errors, tx_errors,
2053                 rx_dropped, tx_dropped);
2054
2055         data = &stats_get(service)->data;
2056         err = __connman_stats_update(service, service->roaming, data);
2057         if (err < 0)
2058                 connman_error("Failed to store statistics for %s",
2059                                 service->identifier);
2060
2061         g_hash_table_iter_init(&iter, service->counter_table);
2062         while (g_hash_table_iter_next(&iter, &key, &value)) {
2063                 counter = key;
2064                 counters = value;
2065
2066                 stats_append(service, counter, counters, counters->append_all);
2067                 counters->append_all = FALSE;
2068         }
2069 }
2070
2071 int __connman_service_counter_register(const char *counter)
2072 {
2073         struct connman_service *service;
2074         GSequenceIter *iter;
2075         struct connman_stats_counter *counters;
2076
2077         DBG("counter %s", counter);
2078
2079         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2080
2081         iter = g_sequence_get_begin_iter(service_list);
2082
2083         while (g_sequence_iter_is_end(iter) == FALSE) {
2084                 service = g_sequence_get(iter);
2085
2086                 counters = g_try_new0(struct connman_stats_counter, 1);
2087                 if (counters == NULL)
2088                         return -ENOMEM;
2089
2090                 counters->append_all = TRUE;
2091
2092                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2093                                         counters);
2094
2095                 iter = g_sequence_iter_next(iter);
2096         }
2097
2098         return 0;
2099 }
2100
2101 void __connman_service_counter_unregister(const char *counter)
2102 {
2103         struct connman_service *service;
2104         GSequenceIter *iter;
2105
2106         DBG("counter %s", counter);
2107
2108         iter = g_sequence_get_begin_iter(service_list);
2109
2110         while (g_sequence_iter_is_end(iter) == FALSE) {
2111                 service = g_sequence_get(iter);
2112
2113                 g_hash_table_remove(service->counter_table, counter);
2114
2115                 iter = g_sequence_iter_next(iter);
2116         }
2117
2118         counter_list = g_slist_remove(counter_list, counter);
2119 }
2120
2121 GSequence *__connman_service_get_list(struct connman_session *session,
2122                                 service_match_cb service_match,
2123                                 create_service_entry_cb create_service_entry,
2124                                 GDestroyNotify destroy_service_entry)
2125 {
2126         GSequence *list;
2127         GSequenceIter *iter;
2128         struct connman_service *service;
2129         struct service_entry *entry;
2130
2131         list = g_sequence_new(destroy_service_entry);
2132         if (list == NULL)
2133                 return NULL;
2134
2135         iter = g_sequence_get_begin_iter(service_list);
2136
2137         while (g_sequence_iter_is_end(iter) == FALSE) {
2138                 service = g_sequence_get(iter);
2139
2140                 if (service_match(session, service) == TRUE) {
2141                         entry = create_service_entry(service, service->name,
2142                                                         service->state);
2143                         if (entry == NULL)
2144                                 return list;
2145
2146                         g_sequence_append(list, entry);
2147                 }
2148
2149                 iter = g_sequence_iter_next(iter);
2150         }
2151
2152         return list;
2153 }
2154
2155 void __connman_service_session_inc(struct connman_service *service)
2156 {
2157         DBG("service %p ref count %d", service,
2158                 service->session_usage_count + 1);
2159
2160         __sync_fetch_and_add(&service->session_usage_count, 1);
2161 }
2162
2163 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2164 {
2165         DBG("service %p ref count %d", service,
2166                 service->session_usage_count - 1);
2167
2168         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2169                 return FALSE;
2170
2171         return TRUE;
2172 }
2173
2174 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2175                                         struct connman_service *service)
2176 {
2177         const char *str;
2178         GSList *list;
2179
2180         str = __connman_service_type2string(service->type);
2181         if (str != NULL)
2182                 connman_dbus_dict_append_basic(dict, "Type",
2183                                                 DBUS_TYPE_STRING, &str);
2184
2185         connman_dbus_dict_append_array(dict, "Security",
2186                                 DBUS_TYPE_STRING, append_security, service);
2187
2188         str = state2string(service->state);
2189         if (str != NULL)
2190                 connman_dbus_dict_append_basic(dict, "State",
2191                                                 DBUS_TYPE_STRING, &str);
2192
2193         str = error2string(service->error);
2194         if (str != NULL)
2195                 connman_dbus_dict_append_basic(dict, "Error",
2196                                                 DBUS_TYPE_STRING, &str);
2197
2198         if (service->strength > 0)
2199                 connman_dbus_dict_append_basic(dict, "Strength",
2200                                         DBUS_TYPE_BYTE, &service->strength);
2201
2202         connman_dbus_dict_append_basic(dict, "Favorite",
2203                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2204
2205         connman_dbus_dict_append_basic(dict, "Immutable",
2206                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2207
2208         if (service->favorite == TRUE)
2209                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2210                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2211         else
2212                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2213                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2214
2215         if (service->name != NULL)
2216                 connman_dbus_dict_append_basic(dict, "Name",
2217                                         DBUS_TYPE_STRING, &service->name);
2218
2219         switch (service->type) {
2220         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2221         case CONNMAN_SERVICE_TYPE_SYSTEM:
2222         case CONNMAN_SERVICE_TYPE_GPS:
2223         case CONNMAN_SERVICE_TYPE_VPN:
2224         case CONNMAN_SERVICE_TYPE_GADGET:
2225                 break;
2226         case CONNMAN_SERVICE_TYPE_CELLULAR:
2227                 connman_dbus_dict_append_basic(dict, "Roaming",
2228                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2229
2230                 connman_dbus_dict_append_dict(dict, "Ethernet",
2231                                                 append_ethernet, service);
2232                 break;
2233         case CONNMAN_SERVICE_TYPE_WIFI:
2234         case CONNMAN_SERVICE_TYPE_ETHERNET:
2235         case CONNMAN_SERVICE_TYPE_WIMAX:
2236         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2237                 connman_dbus_dict_append_dict(dict, "Ethernet",
2238                                                 append_ethernet, service);
2239                 break;
2240         }
2241
2242         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2243
2244         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2245                                                 append_ipv4config, service);
2246
2247         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2250                                                 append_ipv6config, service);
2251
2252         connman_dbus_dict_append_array(dict, "Nameservers",
2253                                 DBUS_TYPE_STRING, append_dns, service);
2254
2255         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2256                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2257
2258         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2259                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2260                 list = __connman_timeserver_get_all(service);
2261         else
2262                 list = NULL;
2263
2264         connman_dbus_dict_append_array(dict, "Timeservers",
2265                                 DBUS_TYPE_STRING, append_ts, list);
2266
2267         g_slist_free_full(list, g_free);
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2270                                 DBUS_TYPE_STRING, append_tsconfig, service);
2271
2272         connman_dbus_dict_append_array(dict, "Domains",
2273                                 DBUS_TYPE_STRING, append_domain, service);
2274
2275         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2276                                 DBUS_TYPE_STRING, append_domainconfig, service);
2277
2278         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2279
2280         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2281                                                 append_proxyconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Provider",
2284                                                 append_provider, service);
2285 }
2286
2287 static void append_struct_service(DBusMessageIter *iter,
2288                 connman_dbus_append_cb_t function,
2289                 struct connman_service *service)
2290 {
2291         DBusMessageIter entry, dict;
2292
2293         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2294
2295         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2296                                                         &service->path);
2297
2298         connman_dbus_dict_open(&entry, &dict);
2299         if (function != NULL)
2300                 function(&dict, service);
2301         connman_dbus_dict_close(&entry, &dict);
2302
2303         dbus_message_iter_close_container(iter, &entry);
2304 }
2305
2306 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2307 {
2308         struct connman_service *service = user_data;
2309
2310         append_properties(dict, TRUE, service);
2311 }
2312
2313 static void append_struct(gpointer value, gpointer user_data)
2314 {
2315         struct connman_service *service = value;
2316         DBusMessageIter *iter = user_data;
2317
2318         if (service->path == NULL)
2319                 return;
2320
2321         append_struct_service(iter, append_dict_properties, service);
2322 }
2323
2324 void __connman_service_list_struct(DBusMessageIter *iter)
2325 {
2326         g_sequence_foreach(service_list, append_struct, iter);
2327 }
2328
2329 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2330 {
2331         return service->hidden;
2332 }
2333
2334 connman_bool_t
2335 __connman_service_is_split_routing(struct connman_service *service)
2336 {
2337         return service->do_split_routing;
2338 }
2339
2340 int __connman_service_get_index(struct connman_service *service)
2341 {
2342         if (service == NULL)
2343                 return -1;
2344
2345         if (service->network != NULL)
2346                 return connman_network_get_index(service->network);
2347         else if (service->provider != NULL)
2348                 return connman_provider_get_index(service->provider);
2349
2350         return -1;
2351 }
2352
2353 void __connman_service_set_hidden(struct connman_service *service)
2354 {
2355         if (service == NULL || service->hidden == TRUE)
2356                 return;
2357
2358         service->hidden_service = TRUE;
2359 }
2360
2361 void __connman_service_set_domainname(struct connman_service *service,
2362                                                 const char *domainname)
2363 {
2364         if (service == NULL || service->hidden == TRUE)
2365                 return;
2366
2367         g_free(service->domainname);
2368         service->domainname = g_strdup(domainname);
2369
2370         domain_changed(service);
2371 }
2372
2373 const char *connman_service_get_domainname(struct connman_service *service)
2374 {
2375         if (service == NULL)
2376                 return NULL;
2377
2378         if (service->domains != NULL)
2379                 return service->domains[0];
2380         else
2381                 return service->domainname;
2382 }
2383
2384 char **connman_service_get_nameservers(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         if (service->nameservers_config != NULL)
2390                 return g_strdupv(service->nameservers_config);
2391         else if (service->nameservers != NULL ||
2392                                         service->nameservers_auto != NULL) {
2393                 int len = 0, len_auto = 0, i;
2394                 char **nameservers;
2395
2396                 if (service->nameservers != NULL)
2397                         len = g_strv_length(service->nameservers);
2398                 if (service->nameservers_auto != NULL)
2399                         len_auto = g_strv_length(service->nameservers_auto);
2400
2401                 nameservers = g_try_new0(char *, len + len_auto + 1);
2402                 if (nameservers == NULL)
2403                         return NULL;
2404
2405                 for (i = 0; i < len; i++)
2406                         nameservers[i] = g_strdup(service->nameservers[i]);
2407
2408                 for (i = 0; i < len_auto; i++)
2409                         nameservers[i + len] =
2410                                 g_strdup(service->nameservers_auto[i]);
2411
2412                 return nameservers;
2413         }
2414
2415         return NULL;
2416 }
2417
2418 char **connman_service_get_timeservers_config(struct connman_service *service)
2419 {
2420         if (service == NULL)
2421                 return NULL;
2422
2423         return service->timeservers_config;
2424 }
2425
2426 char **connman_service_get_timeservers(struct connman_service *service)
2427 {
2428         if (service == NULL)
2429                 return NULL;
2430
2431         if (service->timeservers != NULL)
2432                 return service->timeservers;
2433
2434         return NULL;
2435 }
2436
2437 void connman_service_set_proxy_method(struct connman_service *service,
2438                                         enum connman_service_proxy_method method)
2439 {
2440         if (service == NULL || service->hidden == TRUE)
2441                 return;
2442
2443         service->proxy = method;
2444
2445         proxy_changed(service);
2446
2447         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2448                 __connman_notifier_proxy_changed(service);
2449 }
2450
2451 enum connman_service_proxy_method connman_service_get_proxy_method(
2452                                         struct connman_service *service)
2453 {
2454         if (service == NULL)
2455                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2456
2457         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2458                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2459                                 service->pac == NULL)
2460                         return service->proxy;
2461
2462                 return service->proxy_config;
2463         }
2464
2465         return service->proxy;
2466 }
2467
2468 char **connman_service_get_proxy_servers(struct connman_service *service)
2469 {
2470         return g_strdupv(service->proxies);
2471 }
2472
2473 char **connman_service_get_proxy_excludes(struct connman_service *service)
2474 {
2475         return g_strdupv(service->excludes);
2476 }
2477
2478 const char *connman_service_get_proxy_url(struct connman_service *service)
2479 {
2480         if (service == NULL)
2481                 return NULL;
2482
2483         return service->pac;
2484 }
2485
2486 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2487                                                         const char *url)
2488 {
2489         if (service == NULL || service->hidden == TRUE)
2490                 return;
2491
2492         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2493
2494         if (service->ipconfig_ipv4) {
2495                 if (__connman_ipconfig_set_proxy_autoconfig(
2496                             service->ipconfig_ipv4, url) < 0)
2497                         return;
2498         } else if (service->ipconfig_ipv6) {
2499                 if (__connman_ipconfig_set_proxy_autoconfig(
2500                             service->ipconfig_ipv6, url) < 0)
2501                         return;
2502         } else
2503                 return;
2504
2505         proxy_changed(service);
2506
2507         __connman_notifier_proxy_changed(service);
2508 }
2509
2510 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2511 {
2512         if (service == NULL)
2513                 return NULL;
2514
2515         if (service->ipconfig_ipv4)
2516                 return __connman_ipconfig_get_proxy_autoconfig(
2517                                                 service->ipconfig_ipv4);
2518         else if (service->ipconfig_ipv6)
2519                 return __connman_ipconfig_get_proxy_autoconfig(
2520                                                 service->ipconfig_ipv6);
2521         return NULL;
2522 }
2523
2524 int __connman_service_timeserver_append(struct connman_service *service,
2525                                                 const char *timeserver)
2526 {
2527         int len;
2528
2529         DBG("service %p timeserver %s", service, timeserver);
2530
2531         if (timeserver == NULL)
2532                 return -EINVAL;
2533
2534         if (service->timeservers != NULL) {
2535                 int i;
2536
2537                 for (i = 0; service->timeservers[i] != NULL; i++)
2538                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2539                                 return -EEXIST;
2540
2541                 len = g_strv_length(service->timeservers);
2542                 service->timeservers = g_try_renew(char *, service->timeservers,
2543                                                         len + 2);
2544         } else {
2545                 len = 0;
2546                 service->timeservers = g_try_new0(char *, len + 2);
2547         }
2548
2549         if (service->timeservers == NULL)
2550                 return -ENOMEM;
2551
2552         service->timeservers[len] = g_strdup(timeserver);
2553         service->timeservers[len + 1] = NULL;
2554
2555         return 0;
2556 }
2557
2558 int __connman_service_timeserver_remove(struct connman_service *service,
2559                                                 const char *timeserver)
2560 {
2561         char **servers;
2562         int len, i, j, found = 0;
2563
2564         DBG("service %p timeserver %s", service, timeserver);
2565
2566         if (timeserver == NULL)
2567                 return -EINVAL;
2568
2569         if (service->timeservers == NULL)
2570                 return 0;
2571
2572         for (i = 0; service->timeservers != NULL &&
2573                                         service->timeservers[i] != NULL; i++)
2574                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2575                         found = 1;
2576                         break;
2577                 }
2578
2579         if (found == 0)
2580                 return 0;
2581
2582         len = g_strv_length(service->timeservers);
2583
2584         if (len == 1) {
2585                 g_strfreev(service->timeservers);
2586                 service->timeservers = NULL;
2587
2588                 return 0;
2589         }
2590
2591         servers = g_try_new0(char *, len);
2592         if (servers == NULL)
2593                 return -ENOMEM;
2594
2595         for (i = 0, j = 0; i < len; i++) {
2596                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2597                         servers[j] = g_strdup(service->timeservers[i]);
2598                         if (servers[j] == NULL)
2599                                 return -ENOMEM;
2600                         j++;
2601                 }
2602         }
2603         servers[len - 1] = NULL;
2604
2605         g_strfreev(service->timeservers);
2606         service->timeservers = servers;
2607
2608         return 0;
2609 }
2610
2611 void __connman_service_timeserver_changed(struct connman_service *service,
2612                 GSList *ts_list)
2613 {
2614         if (service == NULL)
2615                 return;
2616
2617         if (allow_property_changed(service) == FALSE)
2618                 return;
2619
2620         connman_dbus_property_changed_array(service->path,
2621                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2622                         DBUS_TYPE_STRING, append_ts, ts_list);
2623 }
2624
2625 void __connman_service_set_pac(struct connman_service *service,
2626                                         const char *pac)
2627 {
2628         if (service->hidden == TRUE)
2629                 return;
2630         g_free(service->pac);
2631         service->pac = g_strdup(pac);
2632
2633         proxy_changed(service);
2634 }
2635
2636 void __connman_service_set_identity(struct connman_service *service,
2637                                         const char *identity)
2638 {
2639         if (service->immutable || service->hidden == TRUE)
2640                 return;
2641
2642         g_free(service->identity);
2643         service->identity = g_strdup(identity);
2644
2645         if (service->network != NULL)
2646                 connman_network_set_string(service->network,
2647                                         "WiFi.Identity",
2648                                         service->identity);
2649 }
2650
2651 void __connman_service_set_agent_identity(struct connman_service *service,
2652                                                 const char *agent_identity)
2653 {
2654         if (service->hidden == TRUE)
2655                 return;
2656         g_free(service->agent_identity);
2657         service->agent_identity = g_strdup(agent_identity);
2658
2659         if (service->network != NULL)
2660                 connman_network_set_string(service->network,
2661                                         "WiFi.AgentIdentity",
2662                                         service->agent_identity);
2663 }
2664
2665 static int check_passphrase(struct connman_service *service,
2666                                 enum connman_service_security security,
2667                                 const char *passphrase)
2668 {
2669         guint i;
2670         gsize length;
2671
2672         if (passphrase == NULL) {
2673                 /*
2674                  * This will prevent __connman_service_set_passphrase() to
2675                  * wipe the passphrase out in case of -ENOKEY error for a
2676                  * favorite service. */
2677                 if (service->favorite == TRUE)
2678                         return 1;
2679                 else
2680                         return 0;
2681         }
2682
2683         length = strlen(passphrase);
2684
2685         switch (security) {
2686         case CONNMAN_SERVICE_SECURITY_PSK:
2687         case CONNMAN_SERVICE_SECURITY_WPA:
2688         case CONNMAN_SERVICE_SECURITY_RSN:
2689                 /* A raw key is always 64 bytes length,
2690                  * its content is in hex representation.
2691                  * A PSK key must be between [8..63].
2692                  */
2693                 if (length == 64) {
2694                         for (i = 0; i < 64; i++)
2695                                 if (!isxdigit((unsigned char)
2696                                               passphrase[i]))
2697                                         return -ENOKEY;
2698                 } else if (length < 8 || length > 63)
2699                         return -ENOKEY;
2700                 break;
2701         case CONNMAN_SERVICE_SECURITY_WEP:
2702                 /* length of WEP key is 10 or 26
2703                  * length of WEP passphrase is 5 or 13
2704                  */
2705                 if (length == 10 || length == 26) {
2706                         for (i = 0; i < length; i++)
2707                                 if (!isxdigit((unsigned char)
2708                                               passphrase[i]))
2709                                         return -ENOKEY;
2710                 } else if (length != 5 && length != 13)
2711                         return -ENOKEY;
2712                 break;
2713         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2714         case CONNMAN_SERVICE_SECURITY_NONE:
2715         case CONNMAN_SERVICE_SECURITY_8021X:
2716                 break;
2717         }
2718
2719         return 0;
2720 }
2721
2722 int __connman_service_set_passphrase(struct connman_service *service,
2723                                         const char *passphrase)
2724 {
2725         int err = 0;
2726
2727         if (service->immutable == TRUE || service->hidden == TRUE)
2728                 return -EINVAL;
2729
2730         err = check_passphrase(service, service->security, passphrase);
2731
2732         if (err == 0) {
2733                 g_free(service->passphrase);
2734                 service->passphrase = g_strdup(passphrase);
2735
2736                 if (service->network != NULL)
2737                         connman_network_set_string(service->network,
2738                                                         "WiFi.Passphrase",
2739                                                         service->passphrase);
2740                 service_save(service);
2741         }
2742
2743         return err;
2744 }
2745
2746 const char *__connman_service_get_passphrase(struct connman_service *service)
2747 {
2748         if (service == NULL)
2749                 return NULL;
2750
2751         return service->passphrase;
2752 }
2753
2754 void __connman_service_set_agent_passphrase(struct connman_service *service,
2755                                                 const char *agent_passphrase)
2756 {
2757         if (service->hidden == TRUE)
2758                 return;
2759         g_free(service->agent_passphrase);
2760         service->agent_passphrase = g_strdup(agent_passphrase);
2761
2762         if (service->network != NULL)
2763                 connman_network_set_string(service->network,
2764                                         "WiFi.AgentPassphrase",
2765                                         service->agent_passphrase);
2766 }
2767
2768 static DBusMessage *get_properties(DBusConnection *conn,
2769                                         DBusMessage *msg, void *user_data)
2770 {
2771         struct connman_service *service = user_data;
2772         DBusMessage *reply;
2773         DBusMessageIter array, dict;
2774
2775         DBG("service %p", service);
2776
2777         reply = dbus_message_new_method_return(msg);
2778         if (reply == NULL)
2779                 return NULL;
2780
2781         dbus_message_iter_init_append(reply, &array);
2782
2783         connman_dbus_dict_open(&array, &dict);
2784         append_properties(&dict, FALSE, service);
2785         connman_dbus_dict_close(&array, &dict);
2786
2787         return reply;
2788 }
2789
2790 static int update_proxy_configuration(struct connman_service *service,
2791                                 DBusMessageIter *array)
2792 {
2793         DBusMessageIter dict;
2794         enum connman_service_proxy_method method;
2795         GString *servers_str = NULL;
2796         GString *excludes_str = NULL;
2797         const char *url = NULL;
2798
2799         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2800
2801         dbus_message_iter_recurse(array, &dict);
2802
2803         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2804                 DBusMessageIter entry, variant;
2805                 const char *key;
2806                 int type;
2807
2808                 dbus_message_iter_recurse(&dict, &entry);
2809
2810                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2811                         goto error;
2812
2813                 dbus_message_iter_get_basic(&entry, &key);
2814                 dbus_message_iter_next(&entry);
2815
2816                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2817                         goto error;
2818
2819                 dbus_message_iter_recurse(&entry, &variant);
2820
2821                 type = dbus_message_iter_get_arg_type(&variant);
2822
2823                 if (g_str_equal(key, "Method") == TRUE) {
2824                         const char *val;
2825
2826                         if (type != DBUS_TYPE_STRING)
2827                                 goto error;
2828
2829                         dbus_message_iter_get_basic(&variant, &val);
2830                         method = string2proxymethod(val);
2831                 } else if (g_str_equal(key, "URL") == TRUE) {
2832                         if (type != DBUS_TYPE_STRING)
2833                                 goto error;
2834
2835                         dbus_message_iter_get_basic(&variant, &url);
2836                 } else if (g_str_equal(key, "Servers") == TRUE) {
2837                         DBusMessageIter str_array;
2838
2839                         if (type != DBUS_TYPE_ARRAY)
2840                                 goto error;
2841
2842                         servers_str = g_string_new(NULL);
2843                         if (servers_str == NULL)
2844                                 goto error;
2845
2846                         dbus_message_iter_recurse(&variant, &str_array);
2847
2848                         while (dbus_message_iter_get_arg_type(&str_array) ==
2849                                                         DBUS_TYPE_STRING) {
2850                                 char *val = NULL;
2851
2852                                 dbus_message_iter_get_basic(&str_array, &val);
2853
2854                                 if (servers_str->len > 0)
2855                                         g_string_append_printf(servers_str,
2856                                                         " %s", val);
2857                                 else
2858                                         g_string_append(servers_str, val);
2859
2860                                 dbus_message_iter_next(&str_array);
2861                         }
2862                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2863                         DBusMessageIter str_array;
2864
2865                         if (type != DBUS_TYPE_ARRAY)
2866                                 goto error;
2867
2868                         excludes_str = g_string_new(NULL);
2869                         if (excludes_str == NULL)
2870                                 goto error;
2871
2872                         dbus_message_iter_recurse(&variant, &str_array);
2873
2874                         while (dbus_message_iter_get_arg_type(&str_array) ==
2875                                                         DBUS_TYPE_STRING) {
2876                                 char *val = NULL;
2877
2878                                 dbus_message_iter_get_basic(&str_array, &val);
2879
2880                                 if (excludes_str->len > 0)
2881                                         g_string_append_printf(excludes_str,
2882                                                         " %s", val);
2883                                 else
2884                                         g_string_append(excludes_str, val);
2885
2886                                 dbus_message_iter_next(&str_array);
2887                         }
2888                 }
2889
2890                 dbus_message_iter_next(&dict);
2891         }
2892
2893         switch (method) {
2894         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2895                 break;
2896         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2897                 if (servers_str == NULL && service->proxies == NULL)
2898                         goto error;
2899
2900                 if (servers_str != NULL) {
2901                         g_strfreev(service->proxies);
2902
2903                         if (servers_str->len > 0)
2904                                 service->proxies = g_strsplit_set(
2905                                         servers_str->str, " ", 0);
2906                         else
2907                                 service->proxies = NULL;
2908                 }
2909
2910                 if (excludes_str != NULL) {
2911                         g_strfreev(service->excludes);
2912
2913                         if (excludes_str->len > 0)
2914                                 service->excludes = g_strsplit_set(
2915                                         excludes_str->str, " ", 0);
2916                         else
2917                                 service->excludes = NULL;
2918                 }
2919
2920                 if (service->proxies == NULL)
2921                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2922
2923                 break;
2924         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2925                 g_free(service->pac);
2926
2927                 if (url != NULL && strlen(url) > 0)
2928                         service->pac = g_strdup(url);
2929                 else
2930                         service->pac = NULL;
2931
2932                 /* if we are connected:
2933                    - if service->pac == NULL
2934                    - if __connman_ipconfig_get_proxy_autoconfig(
2935                    service->ipconfig) == NULL
2936                    --> We should start WPAD */
2937
2938                 break;
2939         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2940                 goto error;
2941         }
2942
2943         if (servers_str != NULL)
2944                 g_string_free(servers_str, TRUE);
2945
2946         if (excludes_str != NULL)
2947                 g_string_free(excludes_str, TRUE);
2948
2949         service->proxy_config = method;
2950
2951         return 0;
2952
2953 error:
2954         if (servers_str != NULL)
2955                 g_string_free(servers_str, TRUE);
2956
2957         if (excludes_str != NULL)
2958                 g_string_free(excludes_str, TRUE);
2959
2960         return -EINVAL;
2961 }
2962
2963 static int set_ipconfig(struct connman_service *service,
2964                         struct connman_ipconfig *ipconfig,
2965                         DBusMessageIter *array,
2966                         enum connman_service_state state,
2967                         enum connman_service_state *new_state)
2968 {
2969         enum connman_ipconfig_method old_method;
2970         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2971         enum connman_ipconfig_type type;
2972         int err;
2973
2974         if (ipconfig == NULL)
2975                 return -EINVAL;
2976
2977         old_method = __connman_ipconfig_get_method(ipconfig);
2978
2979         if (is_connecting_state(service, state) ||
2980                                         is_connected_state(service, state))
2981                 __connman_network_clear_ipconfig(service->network, ipconfig);
2982
2983         err = __connman_ipconfig_set_config(ipconfig, array);
2984         method = __connman_ipconfig_get_method(ipconfig);
2985         type = __connman_ipconfig_get_config_type(ipconfig);
2986
2987         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2988                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2989                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2990                         *new_state = service->state_ipv4;
2991                         __connman_ipconfig_enable(ipconfig);
2992                         __connman_service_auto_connect();
2993                 }
2994
2995         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2996                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2997                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2998                         *new_state = service->state_ipv6;
2999                         __connman_ipconfig_enable(ipconfig);
3000                         __connman_service_auto_connect();
3001                 }
3002         }
3003
3004         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
3005                 type, method, state2string(*new_state));
3006
3007         return err;
3008 }
3009
3010 static DBusMessage *set_property(DBusConnection *conn,
3011                                         DBusMessage *msg, void *user_data)
3012 {
3013         struct connman_service *service = user_data;
3014         DBusMessageIter iter, value;
3015         const char *name;
3016         int type;
3017
3018         DBG("service %p", service);
3019
3020         if (dbus_message_iter_init(msg, &iter) == FALSE)
3021                 return __connman_error_invalid_arguments(msg);
3022
3023         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3024                 return __connman_error_invalid_arguments(msg);
3025
3026         dbus_message_iter_get_basic(&iter, &name);
3027         dbus_message_iter_next(&iter);
3028
3029         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3030                 return __connman_error_invalid_arguments(msg);
3031
3032         dbus_message_iter_recurse(&iter, &value);
3033
3034         type = dbus_message_iter_get_arg_type(&value);
3035
3036         if (g_str_equal(name, "AutoConnect") == TRUE) {
3037                 connman_bool_t autoconnect;
3038
3039                 if (type != DBUS_TYPE_BOOLEAN)
3040                         return __connman_error_invalid_arguments(msg);
3041
3042                 if (service->favorite == FALSE)
3043                         return __connman_error_invalid_service(msg);
3044
3045                 dbus_message_iter_get_basic(&value, &autoconnect);
3046
3047                 if (service->autoconnect == autoconnect)
3048                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3049
3050                 service->autoconnect = autoconnect;
3051
3052                 autoconnect_changed(service);
3053
3054                 service_save(service);
3055         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3056                 DBusMessageIter entry;
3057                 GString *str;
3058                 int index;
3059                 const char *gw;
3060
3061                 if (type != DBUS_TYPE_ARRAY)
3062                         return __connman_error_invalid_arguments(msg);
3063
3064                 str = g_string_new(NULL);
3065                 if (str == NULL)
3066                         return __connman_error_invalid_arguments(msg);
3067
3068                 index = connman_network_get_index(service->network);
3069                 gw = __connman_ipconfig_get_gateway_from_index(index,
3070                         CONNMAN_IPCONFIG_TYPE_ALL);
3071
3072                 if (gw && strlen(gw))
3073                         __connman_service_nameserver_del_routes(service,
3074                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3075
3076                 dbus_message_iter_recurse(&value, &entry);
3077
3078                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3079                         const char *val;
3080                         dbus_message_iter_get_basic(&entry, &val);
3081                         dbus_message_iter_next(&entry);
3082                         if (connman_inet_check_ipaddress(val) > 0) {
3083                                 if (str->len > 0)
3084                                         g_string_append_printf(str, " %s", val);
3085                                 else
3086                                         g_string_append(str, val);
3087                         }
3088                 }
3089
3090                 remove_nameservers(service, -1, service->nameservers_config);
3091                 g_strfreev(service->nameservers_config);
3092
3093                 if (str->len > 0) {
3094                         service->nameservers_config =
3095                                 g_strsplit_set(str->str, " ", 0);
3096                 } else {
3097                         service->nameservers_config = NULL;
3098                 }
3099
3100                 g_string_free(str, TRUE);
3101
3102                 if (gw && strlen(gw))
3103                         __connman_service_nameserver_add_routes(service, gw);
3104
3105                 update_nameservers(service);
3106                 dns_configuration_changed(service);
3107
3108                 service_save(service);
3109         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3110                 DBusMessageIter entry;
3111                 GSList *list = NULL;
3112                 int count = 0;
3113
3114                 if (type != DBUS_TYPE_ARRAY)
3115                         return __connman_error_invalid_arguments(msg);
3116
3117                 dbus_message_iter_recurse(&value, &entry);
3118
3119                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3120                         const char *val;
3121                         GSList *new_head;
3122
3123                         dbus_message_iter_get_basic(&entry, &val);
3124
3125                         new_head = __connman_timeserver_add_list(list, val);
3126                         if (list != new_head) {
3127                                 count++;
3128                                 list = new_head;
3129                         }
3130
3131                         dbus_message_iter_next(&entry);
3132                 }
3133
3134                 g_strfreev(service->timeservers_config);
3135                 service->timeservers_config = NULL;
3136
3137                 if (list != NULL) {
3138                         service->timeservers_config = g_new0(char *, count+1);
3139
3140                         while (list != NULL) {
3141                                 count--;
3142                                 service->timeservers_config[count] = list->data;
3143                                 list = g_slist_delete_link(list, list);
3144                         };
3145                 }
3146
3147                 service_save(service);
3148                 timeservers_configuration_changed(service);
3149
3150                 __connman_timeserver_sync(service);
3151         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3152                 DBusMessageIter entry;
3153                 GString *str;
3154
3155                 if (type != DBUS_TYPE_ARRAY)
3156                         return __connman_error_invalid_arguments(msg);
3157
3158                 str = g_string_new(NULL);
3159                 if (str == NULL)
3160                         return __connman_error_invalid_arguments(msg);
3161
3162                 dbus_message_iter_recurse(&value, &entry);
3163
3164                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3165                         const char *val;
3166                         dbus_message_iter_get_basic(&entry, &val);
3167                         dbus_message_iter_next(&entry);
3168                         if (str->len > 0)
3169                                 g_string_append_printf(str, " %s", val);
3170                         else
3171                                 g_string_append(str, val);
3172                 }
3173
3174                 remove_searchdomains(service, -1, service->domains);
3175                 g_strfreev(service->domains);
3176
3177                 if (str->len > 0)
3178                         service->domains = g_strsplit_set(str->str, " ", 0);
3179                 else
3180                         service->domains = NULL;
3181
3182                 g_string_free(str, TRUE);
3183
3184                 update_nameservers(service);
3185                 domain_configuration_changed(service);
3186
3187                 service_save(service);
3188         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3189                 int err;
3190
3191                 if (type != DBUS_TYPE_ARRAY)
3192                         return __connman_error_invalid_arguments(msg);
3193
3194                 err = update_proxy_configuration(service, &value);
3195
3196                 if (err < 0)
3197                         return __connman_error_failed(msg, -err);
3198
3199                 proxy_configuration_changed(service);
3200
3201                 __connman_notifier_proxy_changed(service);
3202
3203                 service_save(service);
3204         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3205                         g_str_equal(name, "IPv6.Configuration")) {
3206
3207                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3208                 enum connman_service_state state =
3209                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3210                 int err = 0;
3211
3212                 DBG("%s", name);
3213
3214                 if (service->ipconfig_ipv4 == NULL &&
3215                                         service->ipconfig_ipv6 == NULL)
3216                         return __connman_error_invalid_property(msg);
3217
3218                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3219                         ipv4 = service->ipconfig_ipv4;
3220                         err = set_ipconfig(service, ipv4, &value,
3221                                         service->state_ipv4, &state);
3222
3223                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3224                         ipv6 = service->ipconfig_ipv6;
3225                         err = set_ipconfig(service, ipv6, &value,
3226                                         service->state_ipv6, &state);
3227                 }
3228
3229                 if (err < 0) {
3230                         if (is_connected_state(service, state) ||
3231                                         is_connecting_state(service, state))
3232                                 __connman_network_set_ipconfig(service->network,
3233                                                                 ipv4, ipv6);
3234                         return __connman_error_failed(msg, -err);
3235                 }
3236
3237                 if (ipv4)
3238                         ipv4_configuration_changed(service);
3239                 else if (ipv6)
3240                         ipv6_configuration_changed(service);
3241
3242                 if (is_connecting(service) || is_connected(service))
3243                         __connman_network_set_ipconfig(service->network,
3244                                                         ipv4, ipv6);
3245
3246                 service_save(service);
3247         } else
3248                 return __connman_error_invalid_property(msg);
3249
3250         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3251 }
3252
3253 static void set_error(struct connman_service *service,
3254                                         enum connman_service_error error)
3255 {
3256         const char *str;
3257
3258         if (service->error == error)
3259                 return;
3260
3261         service->error = error;
3262
3263         if (service->path == NULL)
3264                 return;
3265
3266         str = error2string(service->error);
3267
3268         if (str == NULL)
3269                 str = "";
3270
3271         if (allow_property_changed(service) == FALSE)
3272                 return;
3273
3274         connman_dbus_property_changed_basic(service->path,
3275                                 CONNMAN_SERVICE_INTERFACE, "Error",
3276                                 DBUS_TYPE_STRING, &str);
3277 }
3278
3279 static void set_idle(struct connman_service *service)
3280 {
3281         service->state = service->state_ipv4 = service->state_ipv6 =
3282                                                 CONNMAN_SERVICE_STATE_IDLE;
3283         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3284         state_changed(service);
3285 }
3286
3287 static DBusMessage *clear_property(DBusConnection *conn,
3288                                         DBusMessage *msg, void *user_data)
3289 {
3290         struct connman_service *service = user_data;
3291         const char *name;
3292
3293         DBG("service %p", service);
3294
3295         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3296                                                         DBUS_TYPE_INVALID);
3297
3298         if (g_str_equal(name, "Error") == TRUE) {
3299                 set_idle(service);
3300
3301                 g_get_current_time(&service->modified);
3302                 service_save(service);
3303         } else
3304                 return __connman_error_invalid_property(msg);
3305
3306         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3307 }
3308
3309 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3310 {
3311         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3312                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3313                                                                 == FALSE)
3314                 return FALSE;
3315
3316         return TRUE;
3317 }
3318
3319 static connman_bool_t is_ignore(struct connman_service *service)
3320 {
3321         if (service->autoconnect == FALSE)
3322                 return TRUE;
3323
3324         if (service->roaming == TRUE)
3325                 return TRUE;
3326
3327         if (service->ignore == TRUE)
3328                 return TRUE;
3329
3330         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3331                 return TRUE;
3332
3333         if (is_ipconfig_usable(service) == FALSE)
3334                 return TRUE;
3335
3336         return FALSE;
3337 }
3338
3339 struct preferred_tech_data {
3340         GSequence *preferred_list;
3341         enum connman_service_type type;
3342 };
3343
3344 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3345 {
3346         struct connman_service *service = data;
3347         struct preferred_tech_data *tech_data = user_data;
3348
3349         if (service->type == tech_data->type) {
3350                 g_sequence_append(tech_data->preferred_list, service);
3351
3352                 DBG("type %d service %p %s", tech_data->type, service,
3353                                 service->name);
3354         }
3355 }
3356
3357 static GSequence* preferred_tech_list_get(GSequence *list)
3358 {
3359         unsigned int *tech_array;
3360         struct preferred_tech_data tech_data;
3361         int i;
3362
3363         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3364         if (tech_array == NULL)
3365                 return NULL;
3366
3367         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3368                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3369                 while (g_sequence_iter_is_end(iter) == FALSE) {
3370                         struct connman_service *service;
3371
3372                         service = g_sequence_get(iter);
3373
3374                         if (is_connected(service) == FALSE)
3375                                 break;
3376
3377                         if (service->userconnect == TRUE) {
3378                                 DBG("service %p name %s is user connected",
3379                                                 service, service->name);
3380                                 return NULL;
3381                         }
3382
3383                         iter = g_sequence_iter_next(iter);
3384                 }
3385         }
3386
3387         tech_data.preferred_list = g_sequence_new(NULL);
3388
3389         for (i = 0; tech_array[i] != 0; i += 1) {
3390                 tech_data.type = tech_array[i];
3391                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3392                                 &tech_data);
3393         }
3394
3395         return tech_data.preferred_list;
3396 }
3397
3398 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3399                 connman_bool_t preferred)
3400 {
3401         struct connman_service *service = NULL;
3402
3403         while (g_sequence_iter_is_end(iter) == FALSE) {
3404                 service = g_sequence_get(iter);
3405
3406                 if (service->pending != NULL)
3407                         return TRUE;
3408
3409                 if (is_connecting(service) == TRUE)
3410                         return TRUE;
3411
3412                 if (service->favorite == FALSE) {
3413                         if (preferred == TRUE)
3414                                 goto next_service;
3415                         return FALSE;
3416                 }
3417
3418                 if (is_connected(service) == TRUE)
3419                         return TRUE;
3420
3421                 if (is_ignore(service) == FALSE && service->state ==
3422                                 CONNMAN_SERVICE_STATE_IDLE)
3423                         break;
3424
3425         next_service:
3426                 service = NULL;
3427
3428                 iter = g_sequence_iter_next(iter);
3429         }
3430
3431         if (service != NULL) {
3432
3433                 DBG("service %p %s %s", service, service->name,
3434                                 (preferred == TRUE)? "preferred": "auto");
3435
3436                 service->userconnect = FALSE;
3437                 __connman_service_connect(service);
3438                 return TRUE;
3439         }
3440         return FALSE;
3441 }
3442
3443 static gboolean run_auto_connect(gpointer data)
3444 {
3445         GSequenceIter *iter = NULL;
3446         GSequence *preferred_tech;
3447
3448         autoconnect_timeout = 0;
3449
3450         DBG("");
3451
3452         preferred_tech = preferred_tech_list_get(service_list);
3453         if (preferred_tech != NULL)
3454                 iter = g_sequence_get_begin_iter(preferred_tech);
3455
3456         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3457                 iter = g_sequence_get_begin_iter(service_list);
3458
3459         if (iter != NULL)
3460                 auto_connect_service(iter, FALSE);
3461
3462         if (preferred_tech != NULL)
3463                 g_sequence_free(preferred_tech);
3464
3465         return FALSE;
3466 }
3467
3468 void __connman_service_auto_connect(void)
3469 {
3470         DBG("");
3471
3472         if (__connman_session_mode() == TRUE) {
3473                 DBG("Session mode enabled: auto connect disabled");
3474                 return;
3475         }
3476
3477         if (autoconnect_timeout != 0)
3478                 return;
3479
3480         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3481 }
3482
3483 static void remove_timeout(struct connman_service *service)
3484 {
3485         if (service->timeout > 0) {
3486                 g_source_remove(service->timeout);
3487                 service->timeout = 0;
3488         }
3489 }
3490
3491 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3492                                         const char *path)
3493 {
3494         if (pending != NULL) {
3495                 if (error > 0) {
3496                         DBusMessage *reply;
3497
3498                         reply = __connman_error_failed(pending, error);
3499                         if (reply != NULL)
3500                                 g_dbus_send_message(connection, reply);
3501                 } else {
3502                         const char *sender;
3503
3504                         sender = dbus_message_get_interface(pending);
3505                         if (path == NULL)
3506                                 path = dbus_message_get_path(pending);
3507
3508                         DBG("sender %s path %s", sender, path);
3509
3510                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3511                                 g_dbus_send_reply(connection, pending,
3512                                         DBUS_TYPE_OBJECT_PATH, &path,
3513                                                         DBUS_TYPE_INVALID);
3514                         else
3515                                 g_dbus_send_reply(connection, pending,
3516                                                         DBUS_TYPE_INVALID);
3517                 }
3518
3519                 dbus_message_unref(pending);
3520         }
3521 }
3522
3523 static void reply_pending(struct connman_service *service, int error)
3524 {
3525         remove_timeout(service);
3526
3527         if (service->pending != NULL) {
3528                 __connman_service_reply_dbus_pending(service->pending, error,
3529                                                 NULL);
3530                 service->pending = NULL;
3531         }
3532
3533         if (service->provider_pending != NULL) {
3534                 __connman_service_reply_dbus_pending(service->provider_pending,
3535                                                 error, service->path);
3536                 service->provider_pending = NULL;
3537         }
3538 }
3539
3540 connman_bool_t
3541 __connman_service_is_provider_pending(struct connman_service *service)
3542 {
3543         if (service == NULL)
3544                 return FALSE;
3545
3546         if (service->provider_pending != NULL)
3547                 return TRUE;
3548
3549         return FALSE;
3550 }
3551
3552 void __connman_service_set_provider_pending(struct connman_service *service,
3553                                                         DBusMessage *msg)
3554 {
3555         if (service->provider_pending != NULL) {
3556                 DBG("service %p provider pending msg %p already exists",
3557                         service, service->provider_pending);
3558                 return;
3559         }
3560
3561         service->provider_pending = msg;
3562         return;
3563 }
3564
3565 static void check_pending_msg(struct connman_service *service)
3566 {
3567         if (service->pending == NULL)
3568                 return;
3569
3570         DBG("service %p pending msg %p already exists", service,
3571                                                 service->pending);
3572         dbus_message_unref(service->pending);
3573 }
3574
3575 void __connman_service_set_hidden_data(struct connman_service *service,
3576                                                         gpointer user_data)
3577 {
3578         DBusMessage *pending = user_data;
3579
3580         DBG("service %p pending %p", service, pending);
3581
3582         if (pending == NULL)
3583                 return;
3584
3585         check_pending_msg(service);
3586
3587         service->pending = pending;
3588 }
3589
3590 void __connman_service_return_error(struct connman_service *service,
3591                                 int error, gpointer user_data)
3592 {
3593         DBG("service %p error %d user_data %p", service, error, user_data);
3594
3595         __connman_service_set_hidden_data(service, user_data);
3596
3597         reply_pending(service, error);
3598 }
3599
3600 static gboolean connect_timeout(gpointer user_data)
3601 {
3602         struct connman_service *service = user_data;
3603         connman_bool_t autoconnect = FALSE;
3604
3605         DBG("service %p", service);
3606
3607         service->timeout = 0;
3608
3609         if (service->network != NULL)
3610                 __connman_network_disconnect(service->network);
3611         else if (service->provider != NULL)
3612                 __connman_provider_disconnect(service->provider);
3613
3614         __connman_ipconfig_disable(service->ipconfig_ipv4);
3615         __connman_ipconfig_disable(service->ipconfig_ipv6);
3616
3617         __connman_stats_service_unregister(service);
3618
3619         if (service->pending != NULL) {
3620                 DBusMessage *reply;
3621
3622                 reply = __connman_error_operation_timeout(service->pending);
3623                 if (reply != NULL)
3624                         g_dbus_send_message(connection, reply);
3625
3626                 dbus_message_unref(service->pending);
3627                 service->pending = NULL;
3628         } else
3629                 autoconnect = TRUE;
3630
3631         __connman_service_ipconfig_indicate_state(service,
3632                                         CONNMAN_SERVICE_STATE_FAILURE,
3633                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3634         __connman_service_ipconfig_indicate_state(service,
3635                                         CONNMAN_SERVICE_STATE_FAILURE,
3636                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3637
3638         if (autoconnect == TRUE && service->userconnect == FALSE)
3639                 __connman_service_auto_connect();
3640
3641         return FALSE;
3642 }
3643
3644 static void set_reconnect_state(struct connman_service *service,
3645                                                 connman_bool_t reconnect)
3646 {
3647         struct connman_device *device;
3648
3649         if (service->network == NULL)
3650                 return;
3651
3652         device = connman_network_get_device(service->network);
3653         if (device == NULL)
3654                 return;
3655
3656         __connman_device_set_reconnect(device, reconnect);
3657 }
3658
3659 static connman_bool_t get_reconnect_state(struct connman_service *service)
3660 {
3661         struct connman_device *device;
3662
3663         if (service->network == NULL)
3664                 return FALSE;
3665
3666         device = connman_network_get_device(service->network);
3667         if (device == NULL)
3668                 return FALSE;
3669
3670         return __connman_device_get_reconnect(device);
3671 }
3672
3673 static connman_bool_t is_interface_available(struct connman_service *service,
3674                                         struct connman_service *other_service)
3675 {
3676         unsigned int index = 0, other_index = 0;
3677
3678         if (service->ipconfig_ipv4 != NULL)
3679                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3680         else if (service->ipconfig_ipv6 != NULL)
3681                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3682
3683         if (other_service->ipconfig_ipv4 != NULL)
3684                 other_index = __connman_ipconfig_get_index(
3685                                                 other_service->ipconfig_ipv4);
3686         else if (other_service->ipconfig_ipv6 != NULL)
3687                 other_index = __connman_ipconfig_get_index(
3688                                                 other_service->ipconfig_ipv6);
3689
3690         if (index > 0 && other_index != index)
3691                 return TRUE;
3692
3693         return FALSE;
3694 }
3695
3696 static DBusMessage *connect_service(DBusConnection *conn,
3697                                         DBusMessage *msg, void *user_data)
3698 {
3699         struct connman_service *service = user_data;
3700         GSequenceIter *iter;
3701         int err;
3702
3703         DBG("service %p", service);
3704
3705         if (service->pending != NULL)
3706                 return __connman_error_in_progress(msg);
3707
3708         iter = g_sequence_get_begin_iter(service_list);
3709
3710         while (g_sequence_iter_is_end(iter) == FALSE) {
3711                 struct connman_service *temp = g_sequence_get(iter);
3712
3713                 /*
3714                  * We should allow connection if there are available
3715                  * interfaces for a given technology type (like having
3716                  * more than one wifi card).
3717                  */
3718                 if (service->type == temp->type &&
3719                                 is_connecting(temp) == TRUE &&
3720                                 is_interface_available(service,
3721                                                         temp) == FALSE)
3722                         return __connman_error_in_progress(msg);
3723
3724                 iter = g_sequence_iter_next(iter);
3725         }
3726
3727         service->ignore = FALSE;
3728
3729         service->userconnect = TRUE;
3730
3731         service->pending = dbus_message_ref(msg);
3732
3733         set_reconnect_state(service, FALSE);
3734
3735         err = __connman_service_connect(service);
3736         if (err < 0) {
3737                 if (service->pending == NULL)
3738                         return NULL;
3739
3740                 if (err != -EINPROGRESS) {
3741                         dbus_message_unref(service->pending);
3742                         service->pending = NULL;
3743
3744                         return __connman_error_failed(msg, -err);
3745                 }
3746
3747                 return NULL;
3748         }
3749
3750         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3751 }
3752
3753 static DBusMessage *disconnect_service(DBusConnection *conn,
3754                                         DBusMessage *msg, void *user_data)
3755 {
3756         struct connman_service *service = user_data;
3757         int err;
3758
3759         DBG("service %p", service);
3760
3761         reply_pending(service, ECONNABORTED);
3762
3763         service->ignore = TRUE;
3764
3765         set_reconnect_state(service, FALSE);
3766
3767         err = __connman_service_disconnect(service);
3768         if (err < 0) {
3769                 if (err != -EINPROGRESS)
3770                         return __connman_error_failed(msg, -err);
3771
3772                 return NULL;
3773         }
3774
3775         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3776 }
3777
3778 gboolean __connman_service_remove(struct connman_service *service)
3779 {
3780         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3781                 return FALSE;
3782
3783         if (service->immutable == TRUE || service->hidden == TRUE)
3784                 return FALSE;
3785
3786         if (service->favorite == FALSE && service->state !=
3787                                                 CONNMAN_SERVICE_STATE_FAILURE)
3788                 return FALSE;
3789
3790         set_reconnect_state(service, FALSE);
3791
3792         __connman_service_disconnect(service);
3793
3794         g_free(service->passphrase);
3795         service->passphrase = NULL;
3796
3797         g_free(service->agent_passphrase);
3798         service->agent_passphrase = NULL;
3799
3800         g_free(service->identity);
3801         service->identity = NULL;
3802
3803         g_free(service->agent_identity);
3804         service->agent_identity = NULL;
3805
3806         g_free(service->eap);
3807         service->eap = NULL;
3808
3809         set_idle(service);
3810
3811         __connman_service_set_favorite(service, FALSE);
3812
3813         service_save(service);
3814
3815         return TRUE;
3816 }
3817
3818 static DBusMessage *remove_service(DBusConnection *conn,
3819                                         DBusMessage *msg, void *user_data)
3820 {
3821         struct connman_service *service = user_data;
3822
3823         DBG("service %p", service);
3824
3825         if (__connman_service_remove(service) == FALSE)
3826                 return __connman_error_not_supported(msg);
3827
3828         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3829 }
3830
3831 static gboolean check_suitable_state(enum connman_service_state a,
3832                                         enum connman_service_state b)
3833 {
3834         /*
3835          * Special check so that "ready" service can be moved before
3836          * "online" one.
3837          */
3838         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3839                         b == CONNMAN_SERVICE_STATE_READY) ||
3840                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3841                         a == CONNMAN_SERVICE_STATE_READY))
3842                 return TRUE;
3843
3844         return a == b;
3845 }
3846
3847 static void downgrade_state(struct connman_service *service)
3848 {
3849         if (service == NULL)
3850                 return;
3851
3852         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3853                                                 service->state_ipv6);
3854
3855         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3856                 __connman_service_ipconfig_indicate_state(service,
3857                                                 CONNMAN_SERVICE_STATE_READY,
3858                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3859
3860         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3861                 __connman_service_ipconfig_indicate_state(service,
3862                                                 CONNMAN_SERVICE_STATE_READY,
3863                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3864 }
3865
3866 static void apply_relevant_default_downgrade(struct connman_service *service)
3867 {
3868         struct connman_service *def_service;
3869
3870         def_service = __connman_service_get_default();
3871         if (def_service == NULL)
3872                 return;
3873
3874         if (def_service == service &&
3875                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3876                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3877 }
3878
3879 static void switch_default_service(struct connman_service *default_service,
3880                 struct connman_service *downgrade_service)
3881 {
3882         GSequenceIter *src, *dst;
3883
3884         apply_relevant_default_downgrade(default_service);
3885         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3886         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3887         g_sequence_move(src, dst);
3888         downgrade_state(downgrade_service);
3889 }
3890
3891 static DBusMessage *move_service(DBusConnection *conn,
3892                                         DBusMessage *msg, void *user_data,
3893                                                                 gboolean before)
3894 {
3895         struct connman_service *service = user_data;
3896         struct connman_service *target;
3897         const char *path;
3898         enum connman_ipconfig_method target4, target6;
3899         enum connman_ipconfig_method service4, service6;
3900
3901         DBG("service %p", service);
3902
3903         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3904                                                         DBUS_TYPE_INVALID);
3905
3906         if (service->favorite == FALSE)
3907                 return __connman_error_not_supported(msg);
3908
3909         target = find_service(path);
3910         if (target == NULL || target->favorite == FALSE || target == service)
3911                 return __connman_error_invalid_service(msg);
3912
3913         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3914                 /*
3915                  * We only allow VPN route splitting if there are
3916                  * routes defined for a given VPN.
3917                  */
3918                 if (__connman_provider_check_routes(target->provider)
3919                                                                 == FALSE) {
3920                         connman_info("Cannot move service. "
3921                                 "No routes defined for provider %s",
3922                                 __connman_provider_get_ident(target->provider));
3923                         return __connman_error_invalid_service(msg);
3924                 }
3925
3926                 target->do_split_routing = TRUE;
3927         } else
3928                 target->do_split_routing = FALSE;
3929
3930         service->do_split_routing = FALSE;
3931
3932         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3933         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3934         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3935         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3936
3937         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3938                 target4, target6, target->state_ipv4, target->state_ipv6,
3939                 target->do_split_routing);
3940
3941         DBG("service %s method %d/%d state %d/%d", service->identifier,
3942                                 service4, service6,
3943                                 service->state_ipv4, service->state_ipv6);
3944
3945         /*
3946          * If method is OFF, then we do not need to check the corresponding
3947          * ipconfig state.
3948          */
3949         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3950                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3951                         if (check_suitable_state(target->state_ipv6,
3952                                                 service->state_ipv6) == FALSE)
3953                                 return __connman_error_invalid_service(msg);
3954                 }
3955         }
3956
3957         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3958                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3959                         if (check_suitable_state(target->state_ipv4,
3960                                                 service->state_ipv4) == FALSE)
3961                                 return __connman_error_invalid_service(msg);
3962                 }
3963         }
3964
3965         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3966                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3967                         if (check_suitable_state(target->state_ipv6,
3968                                                 service->state_ipv6) == FALSE)
3969                                 return __connman_error_invalid_service(msg);
3970                 }
3971         }
3972
3973         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3974                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3975                         if (check_suitable_state(target->state_ipv4,
3976                                                 service->state_ipv4) == FALSE)
3977                                 return __connman_error_invalid_service(msg);
3978                 }
3979         }
3980
3981         g_get_current_time(&service->modified);
3982         service_save(service);
3983         service_save(target);
3984
3985         /*
3986          * If the service which goes down is the default service and is
3987          * online, we downgrade directly its state to ready so:
3988          * the service which goes up, needs to recompute its state which
3989          * is triggered via downgrading it - if relevant - to state ready.
3990          */
3991         if (before == TRUE)
3992                 switch_default_service(target, service);
3993         else
3994                 switch_default_service(service, target);
3995
3996         __connman_connection_update_gateway();
3997
3998         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3999 }
4000
4001 static DBusMessage *move_before(DBusConnection *conn,
4002                                         DBusMessage *msg, void *user_data)
4003 {
4004         return move_service(conn, msg, user_data, TRUE);
4005 }
4006
4007 static DBusMessage *move_after(DBusConnection *conn,
4008                                         DBusMessage *msg, void *user_data)
4009 {
4010         return move_service(conn, msg, user_data, FALSE);
4011 }
4012
4013 static DBusMessage *reset_counters(DBusConnection *conn,
4014                                         DBusMessage *msg, void *user_data)
4015 {
4016         struct connman_service *service = user_data;
4017
4018         reset_stats(service);
4019
4020         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4021 }
4022
4023 static struct _services_notify {
4024         int id;
4025         GHashTable *add;
4026         GHashTable *remove;
4027 } *services_notify;
4028
4029 static void service_append_added_foreach(gpointer data, gpointer user_data)
4030 {
4031         struct connman_service *service = data;
4032         DBusMessageIter *iter = user_data;
4033
4034         if (service == NULL || service->path == NULL) {
4035                 DBG("service %p or path is NULL", service);
4036                 return;
4037         }
4038
4039         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4040                 DBG("new %s", service->path);
4041
4042                 append_struct(service, iter);
4043                 g_hash_table_remove(services_notify->add, service->path);
4044         } else {
4045                 DBG("changed %s", service->path);
4046
4047                 append_struct_service(iter, NULL, service);
4048         }
4049 }
4050
4051 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4052 {
4053         if (service_list != NULL)
4054                 g_sequence_foreach(service_list,
4055                                         service_append_added_foreach, iter);
4056 }
4057
4058 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4059 {
4060         char *objpath = key;
4061         DBusMessageIter *iter = user_data;
4062
4063         DBG("removed %s", objpath);
4064         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4065 }
4066
4067 static gboolean service_send_changed(gpointer data)
4068 {
4069         DBusMessage *signal;
4070         DBusMessageIter iter, array;
4071
4072         DBG("");
4073
4074         services_notify->id = 0;
4075
4076         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4077                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4078         if (signal == NULL)
4079                 return FALSE;
4080
4081         __connman_dbus_append_objpath_dict_array(signal,
4082                         service_append_ordered, NULL);
4083
4084         dbus_message_iter_init_append(signal, &iter);
4085         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4086                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4087
4088         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4089
4090         dbus_message_iter_close_container(&iter, &array);
4091
4092         dbus_connection_send(connection, signal, NULL);
4093         dbus_message_unref(signal);
4094
4095         g_hash_table_remove_all(services_notify->remove);
4096         g_hash_table_remove_all(services_notify->add);
4097
4098         return FALSE;
4099 }
4100
4101 static void service_schedule_changed(void)
4102 {
4103         if (services_notify->id != 0)
4104                 return;
4105
4106         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4107 }
4108
4109 static void service_schedule_added(struct connman_service *service)
4110 {
4111         DBG("service %p", service);
4112
4113         g_hash_table_remove(services_notify->remove, service->path);
4114         g_hash_table_replace(services_notify->add, service->path, service);
4115
4116         service_schedule_changed();
4117 }
4118
4119 static void service_schedule_removed(struct connman_service *service)
4120 {
4121         DBG("service %p %s", service, service->path);
4122
4123         if (service == NULL || service->path == NULL) {
4124                 DBG("service %p or path is NULL", service);
4125                 return;
4126         }
4127
4128         g_hash_table_remove(services_notify->add, service->path);
4129         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4130                         NULL);
4131
4132         service_schedule_changed();
4133 }
4134
4135 static connman_bool_t allow_property_changed(struct connman_service *service)
4136 {
4137         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4138                                         NULL, NULL) == TRUE) {
4139                 DBG("no property updates for service %p", service);
4140                 return FALSE;
4141         }
4142
4143         return TRUE;
4144 }
4145
4146 static const GDBusMethodTable service_methods[] = {
4147         { GDBUS_DEPRECATED_METHOD("GetProperties",
4148                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4149                         get_properties) },
4150         { GDBUS_METHOD("SetProperty",
4151                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4152                         NULL, set_property) },
4153         { GDBUS_METHOD("ClearProperty",
4154                         GDBUS_ARGS({ "name", "s" }), NULL,
4155                         clear_property) },
4156         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4157                               connect_service) },
4158         { GDBUS_METHOD("Disconnect", NULL, NULL,
4159                         disconnect_service) },
4160         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4161         { GDBUS_METHOD("MoveBefore",
4162                         GDBUS_ARGS({ "service", "o" }), NULL,
4163                         move_before) },
4164         { GDBUS_METHOD("MoveAfter",
4165                         GDBUS_ARGS({ "service", "o" }), NULL,
4166                         move_after) },
4167         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4168         { },
4169 };
4170
4171 static const GDBusSignalTable service_signals[] = {
4172         { GDBUS_SIGNAL("PropertyChanged",
4173                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4174         { },
4175 };
4176
4177 static void service_free(gpointer user_data)
4178 {
4179         struct connman_service *service = user_data;
4180         char *path = service->path;
4181
4182         DBG("service %p", service);
4183
4184         reply_pending(service, ENOENT);
4185
4186         g_hash_table_remove(service_hash, service->identifier);
4187
4188         __connman_notifier_service_remove(service);
4189         service_schedule_removed(service);
4190
4191         __connman_wispr_stop(service);
4192         stats_stop(service);
4193
4194         service->path = NULL;
4195
4196         if (path != NULL) {
4197                 __connman_connection_update_gateway();
4198
4199                 g_dbus_unregister_interface(connection, path,
4200                                                 CONNMAN_SERVICE_INTERFACE);
4201                 g_free(path);
4202         }
4203
4204         g_hash_table_destroy(service->counter_table);
4205
4206         if (service->network != NULL) {
4207                 __connman_network_disconnect(service->network);
4208                 connman_network_unref(service->network);
4209                 service->network = NULL;
4210         }
4211
4212         if (service->provider != NULL)
4213                 connman_provider_unref(service->provider);
4214
4215         if (service->ipconfig_ipv4 != NULL) {
4216                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4217                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4218                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4219                 service->ipconfig_ipv4 = NULL;
4220         }
4221
4222         if (service->ipconfig_ipv6 != NULL) {
4223                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4224                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4225                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4226                 service->ipconfig_ipv6 = NULL;
4227         }
4228
4229         g_strfreev(service->timeservers);
4230         g_strfreev(service->timeservers_config);
4231         g_strfreev(service->nameservers);
4232         g_strfreev(service->nameservers_config);
4233         g_strfreev(service->nameservers_auto);
4234         g_strfreev(service->domains);
4235         g_strfreev(service->proxies);
4236         g_strfreev(service->excludes);
4237
4238         g_free(service->domainname);
4239         g_free(service->pac);
4240         g_free(service->name);
4241         g_free(service->passphrase);
4242         g_free(service->agent_passphrase);
4243         g_free(service->identifier);
4244         g_free(service->eap);
4245         g_free(service->identity);
4246         g_free(service->agent_identity);
4247         g_free(service->ca_cert_file);
4248         g_free(service->client_cert_file);
4249         g_free(service->private_key_file);
4250         g_free(service->private_key_passphrase);
4251         g_free(service->phase2);
4252         g_free(service->config_file);
4253         g_free(service->config_entry);
4254
4255         if (service->stats.timer != NULL)
4256                 g_timer_destroy(service->stats.timer);
4257         if (service->stats_roaming.timer != NULL)
4258                 g_timer_destroy(service->stats_roaming.timer);
4259
4260         g_free(service);
4261 }
4262
4263 static void stats_init(struct connman_service *service)
4264 {
4265         /* home */
4266         service->stats.valid = FALSE;
4267         service->stats.enabled = FALSE;
4268         service->stats.timer = g_timer_new();
4269
4270         /* roaming */
4271         service->stats_roaming.valid = FALSE;
4272         service->stats_roaming.enabled = FALSE;
4273         service->stats_roaming.timer = g_timer_new();
4274 }
4275
4276 static void service_initialize(struct connman_service *service)
4277 {
4278         DBG("service %p", service);
4279
4280         service->refcount = 1;
4281         service->session_usage_count = 0;
4282
4283         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4284
4285         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4286         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4287
4288         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4289         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4290         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4291
4292         service->favorite  = FALSE;
4293         service->immutable = FALSE;
4294         service->hidden = FALSE;
4295
4296         service->ignore = FALSE;
4297
4298         service->userconnect = FALSE;
4299
4300         service->order = 0;
4301
4302         stats_init(service);
4303
4304         service->provider = NULL;
4305
4306         service->wps = FALSE;
4307 }
4308
4309 /**
4310  * connman_service_create:
4311  *
4312  * Allocate a new service.
4313  *
4314  * Returns: a newly-allocated #connman_service structure
4315  */
4316 struct connman_service *connman_service_create(void)
4317 {
4318         GSList *list;
4319         struct connman_stats_counter *counters;
4320         const char *counter;
4321
4322         struct connman_service *service;
4323
4324         service = g_try_new0(struct connman_service, 1);
4325         if (service == NULL)
4326                 return NULL;
4327
4328         DBG("service %p", service);
4329
4330         service->counter_table = g_hash_table_new_full(g_str_hash,
4331                                                 g_str_equal, NULL, g_free);
4332
4333         for (list = counter_list; list; list = list->next) {
4334                 counter = list->data;
4335
4336                 counters = g_try_new0(struct connman_stats_counter, 1);
4337                 if (counters == NULL) {
4338                         g_hash_table_destroy(service->counter_table);
4339                         g_free(service);
4340                         return NULL;
4341                 }
4342
4343                 counters->append_all = TRUE;
4344
4345                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4346                                 counters);
4347         }
4348
4349         service_initialize(service);
4350
4351         return service;
4352 }
4353
4354 /**
4355  * connman_service_ref:
4356  * @service: service structure
4357  *
4358  * Increase reference counter of service
4359  */
4360 struct connman_service *
4361 connman_service_ref_debug(struct connman_service *service,
4362                         const char *file, int line, const char *caller)
4363 {
4364         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4365                 file, line, caller);
4366
4367         __sync_fetch_and_add(&service->refcount, 1);
4368
4369         return service;
4370 }
4371
4372 /**
4373  * connman_service_unref:
4374  * @service: service structure
4375  *
4376  * Decrease reference counter of service and release service if no
4377  * longer needed.
4378  */
4379 void connman_service_unref_debug(struct connman_service *service,
4380                         const char *file, int line, const char *caller)
4381 {
4382         GSequenceIter *iter;
4383
4384         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4385                 file, line, caller);
4386
4387         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4388                 return;
4389
4390         iter = g_hash_table_lookup(service_hash, service->identifier);
4391         if (iter != NULL) {
4392                 reply_pending(service, ECONNABORTED);
4393
4394                 __connman_service_disconnect(service);
4395
4396                 g_sequence_remove(iter);
4397         } else {
4398                 service_free(service);
4399         }
4400 }
4401
4402 static gint service_compare(gconstpointer a, gconstpointer b,
4403                                                         gpointer user_data)
4404 {
4405         struct connman_service *service_a = (void *) a;
4406         struct connman_service *service_b = (void *) b;
4407         enum connman_service_state state_a, state_b;
4408
4409         state_a = service_a->state;
4410         state_b = service_b->state;
4411
4412         if (state_a != state_b) {
4413                 gboolean a_connected = is_connected(service_a);
4414                 gboolean b_connected = is_connected(service_b);
4415
4416                 if (a_connected == TRUE && b_connected == TRUE) {
4417                         /* We prefer online over ready state */
4418                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4419                                 return -1;
4420
4421                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4422                                 return 1;
4423                 }
4424
4425                 if (a_connected == TRUE)
4426                         return -1;
4427                 if (b_connected == TRUE)
4428                         return 1;
4429
4430                 if (is_connecting(service_a) == TRUE)
4431                         return -1;
4432                 if (is_connecting(service_b) == TRUE)
4433                         return 1;
4434         }
4435
4436         if (service_a->order > service_b->order)
4437                 return -1;
4438
4439         if (service_a->order < service_b->order)
4440                 return 1;
4441
4442         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4443                 return -1;
4444
4445         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4446                 return 1;
4447
4448         if (service_a->type != service_b->type) {
4449                 switch (service_a->type) {
4450                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4451                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4452                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4453                 case CONNMAN_SERVICE_TYPE_GPS:
4454                 case CONNMAN_SERVICE_TYPE_VPN:
4455                 case CONNMAN_SERVICE_TYPE_GADGET:
4456                         break;
4457                 case CONNMAN_SERVICE_TYPE_WIFI:
4458                         return 1;
4459                 case CONNMAN_SERVICE_TYPE_WIMAX:
4460                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4461                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4462                         return -1;
4463                 }
4464         }
4465
4466         return (gint) service_b->strength - (gint) service_a->strength;
4467 }
4468
4469 /**
4470  * connman_service_get_type:
4471  * @service: service structure
4472  *
4473  * Get the type of service
4474  */
4475 enum connman_service_type connman_service_get_type(struct connman_service *service)
4476 {
4477         if (service == NULL)
4478                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4479
4480         return service->type;
4481 }
4482
4483 /**
4484  * connman_service_get_interface:
4485  * @service: service structure
4486  *
4487  * Get network interface of service
4488  */
4489 char *connman_service_get_interface(struct connman_service *service)
4490 {
4491         int index;
4492
4493         if (service == NULL)
4494                 return NULL;
4495
4496         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4497                 if (service->ipconfig_ipv4)
4498                         index = __connman_ipconfig_get_index(
4499                                                 service->ipconfig_ipv4);
4500                 else if (service->ipconfig_ipv6)
4501                         index = __connman_ipconfig_get_index(
4502                                                 service->ipconfig_ipv6);
4503                 else
4504                         return NULL;
4505
4506                 return connman_inet_ifname(index);
4507         }
4508
4509         if (service->network == NULL)
4510                 return NULL;
4511
4512         index = connman_network_get_index(service->network);
4513
4514         return connman_inet_ifname(index);
4515 }
4516
4517 /**
4518  * connman_service_get_network:
4519  * @service: service structure
4520  *
4521  * Get the service network
4522  */
4523 struct connman_network *
4524 __connman_service_get_network(struct connman_service *service)
4525 {
4526         if (service == NULL)
4527                 return NULL;
4528
4529         return service->network;
4530 }
4531
4532 struct connman_ipconfig *
4533 __connman_service_get_ip4config(struct connman_service *service)
4534 {
4535         if (service == NULL)
4536                 return NULL;
4537
4538         return service->ipconfig_ipv4;
4539 }
4540
4541 struct connman_ipconfig *
4542 __connman_service_get_ip6config(struct connman_service *service)
4543 {
4544         if (service == NULL)
4545                 return NULL;
4546
4547         return service->ipconfig_ipv6;
4548 }
4549
4550 struct connman_ipconfig *
4551 __connman_service_get_ipconfig(struct connman_service *service, int family)
4552 {
4553         if (family == AF_INET)
4554                 return __connman_service_get_ip4config(service);
4555         else if (family == AF_INET6)
4556                 return __connman_service_get_ip6config(service);
4557         else
4558                 return NULL;
4559
4560 }
4561
4562 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4563                                         enum connman_ipconfig_type type)
4564 {
4565         if (service == NULL)
4566                 return FALSE;
4567
4568         switch (type) {
4569         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4570                 break;
4571         case CONNMAN_IPCONFIG_TYPE_IPV4:
4572                 return is_connected_state(service, service->state_ipv4);
4573         case CONNMAN_IPCONFIG_TYPE_IPV6:
4574                 return is_connected_state(service, service->state_ipv6);
4575         }
4576
4577         return FALSE;
4578 }
4579 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4580 {
4581         if (service == NULL)
4582                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4583
4584         return service->security;
4585 }
4586
4587 const char *__connman_service_get_phase2(struct connman_service *service)
4588 {
4589         if (service == NULL)
4590                 return NULL;
4591
4592         return service->phase2;
4593 }
4594
4595 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4596 {
4597         if (service == NULL)
4598                 return FALSE;
4599
4600         return service->wps;
4601 }
4602
4603 void __connman_service_mark_dirty()
4604  {
4605         services_dirty = TRUE;
4606  }
4607
4608 /**
4609  * __connman_service_set_favorite_delayed:
4610  * @service: service structure
4611  * @favorite: favorite value
4612  * @delay_ordering: do not order service sequence
4613  *
4614  * Change the favorite setting of service
4615  */
4616 int __connman_service_set_favorite_delayed(struct connman_service *service,
4617                                         connman_bool_t favorite,
4618                                         gboolean delay_ordering)
4619 {
4620         GSequenceIter *iter;
4621
4622         if (service->hidden == TRUE)
4623                 return -EOPNOTSUPP;
4624         iter = g_hash_table_lookup(service_hash, service->identifier);
4625         if (iter == NULL)
4626                 return -ENOENT;
4627
4628         if (service->favorite == favorite)
4629                 return -EALREADY;
4630
4631         service->favorite = favorite;
4632
4633         if (delay_ordering == FALSE)
4634                 service->order = __connman_service_get_order(service);
4635
4636         favorite_changed(service);
4637
4638         if (delay_ordering == FALSE) {
4639
4640                 if (g_sequence_get_length(service_list) > 1) {
4641                         g_sequence_sort_changed(iter, service_compare, NULL);
4642                         service_schedule_changed();
4643                 }
4644
4645                 __connman_connection_update_gateway();
4646         }
4647
4648         return 0;
4649 }
4650
4651 /**
4652  * __connman_service_set_favorite:
4653  * @service: service structure
4654  * @favorite: favorite value
4655  *
4656  * Change the favorite setting of service
4657  */
4658 int __connman_service_set_favorite(struct connman_service *service,
4659                                                 connman_bool_t favorite)
4660 {
4661         return __connman_service_set_favorite_delayed(service, favorite,
4662                                                         FALSE);
4663 }
4664
4665 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4666 {
4667        return service->favorite;
4668 }
4669
4670 int __connman_service_set_immutable(struct connman_service *service,
4671                                                 connman_bool_t immutable)
4672 {
4673         if (service->hidden == TRUE)
4674                 return -EOPNOTSUPP;
4675         service->immutable = immutable;
4676
4677         immutable_changed(service);
4678
4679         return 0;
4680 }
4681
4682 void __connman_service_set_string(struct connman_service *service,
4683                                   const char *key, const char *value)
4684 {
4685         if (service->hidden == TRUE)
4686                 return;
4687         if (g_str_equal(key, "EAP") == TRUE) {
4688                 g_free(service->eap);
4689                 service->eap = g_strdup(value);
4690         } else if (g_str_equal(key, "Identity") == TRUE) {
4691                 g_free(service->identity);
4692                 service->identity = g_strdup(value);
4693         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4694                 g_free(service->ca_cert_file);
4695                 service->ca_cert_file = g_strdup(value);
4696         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4697                 g_free(service->client_cert_file);
4698                 service->client_cert_file = g_strdup(value);
4699         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4700                 g_free(service->private_key_file);
4701                 service->private_key_file = g_strdup(value);
4702         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4703                 g_free(service->private_key_passphrase);
4704                 service->private_key_passphrase = g_strdup(value);
4705         } else if (g_str_equal(key, "Phase2") == TRUE) {
4706                 g_free(service->phase2);
4707                 service->phase2 = g_strdup(value);
4708         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4709                 g_free(service->passphrase);
4710                 service->passphrase = g_strdup(value);
4711         }
4712 }
4713
4714 void __connman_service_set_userconnect(struct connman_service *service,
4715                                                 connman_bool_t userconnect)
4716 {
4717         if (service != NULL)
4718                 service->userconnect = userconnect;
4719 }
4720
4721 static void service_complete(struct connman_service *service)
4722 {
4723         reply_pending(service, EIO);
4724
4725         if (service->userconnect == FALSE)
4726                 __connman_service_auto_connect();
4727
4728         g_get_current_time(&service->modified);
4729         service_save(service);
4730 }
4731
4732 static void report_error_cb(struct connman_service *service,
4733                         gboolean retry, void *user_data)
4734 {
4735         if (retry == TRUE)
4736                 __connman_service_connect(service);
4737         else {
4738                 /* It is not relevant to stay on Failure state
4739                  * when failing is due to wrong user input */
4740                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4741
4742                 service_complete(service);
4743                 __connman_connection_update_gateway();
4744         }
4745 }
4746
4747 int __connman_service_add_passphrase(struct connman_service *service,
4748                                 const gchar *passphrase)
4749 {
4750         int err = 0;
4751
4752         switch (service->security) {
4753         case CONNMAN_SERVICE_SECURITY_WEP:
4754         case CONNMAN_SERVICE_SECURITY_PSK:
4755                 err = __connman_service_set_passphrase(service, passphrase);
4756                 break;
4757         case CONNMAN_SERVICE_SECURITY_8021X:
4758                 __connman_service_set_agent_passphrase(service,
4759                                                 passphrase);
4760                 break;
4761         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4762         case CONNMAN_SERVICE_SECURITY_NONE:
4763         case CONNMAN_SERVICE_SECURITY_WPA:
4764         case CONNMAN_SERVICE_SECURITY_RSN:
4765                 DBG("service security '%s' (%d) not handled",
4766                                 security2string(service->security),
4767                                 service->security);
4768                 break;
4769         }
4770
4771         return err;
4772 }
4773
4774 static int check_wpspin(struct connman_service *service, const char *wpspin)
4775 {
4776         int length;
4777         guint i;
4778
4779         if (wpspin == NULL)
4780                 return 0;
4781
4782         length = strlen(wpspin);
4783
4784         /* If 0, it will mean user wants to use PBC method */
4785         if (length == 0) {
4786                 connman_network_set_string(service->network,
4787                                                         "WiFi.PinWPS", NULL);
4788                 return 0;
4789         }
4790
4791         /* A WPS PIN is always 8 chars length,
4792          * its content is in digit representation.
4793          */
4794         if (length != 8)
4795                 return -ENOKEY;
4796
4797         for (i = 0; i < 8; i++)
4798                 if (!isdigit((unsigned char) wpspin[i]))
4799                         return -ENOKEY;
4800
4801         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4802
4803         return 0;
4804 }
4805
4806 static void request_input_cb (struct connman_service *service,
4807                         connman_bool_t values_received,
4808                         const char *name, int name_len,
4809                         const char *identity, const char *passphrase,
4810                         gboolean wps, const char *wpspin,
4811                         const char *error, void *user_data)
4812 {
4813         struct connman_device *device;
4814         int err = 0;
4815
4816         DBG ("RequestInput return, %p", service);
4817
4818         if (error != NULL) {
4819                 DBG("error: %s", error);
4820
4821                 if (g_strcmp0(error,
4822                                 "net.connman.Agent.Error.Canceled") == 0) {
4823                         err = -EINVAL;
4824
4825                         if (service->hidden == TRUE)
4826                                 __connman_service_return_error(service,
4827                                                         ECANCELED, user_data);
4828                         goto done;
4829                 } else {
4830                         if (service->hidden == TRUE)
4831                                 __connman_service_return_error(service,
4832                                                         ETIMEDOUT, user_data);
4833                 }
4834         }
4835
4836         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4837                 device = connman_network_get_device(service->network);
4838                 err = __connman_device_request_hidden_scan(device,
4839                                                 name, name_len,
4840                                                 identity, passphrase,
4841                                                 user_data);
4842                 if (err < 0)
4843                         __connman_service_return_error(service, -err,
4844                                                         user_data);
4845         }
4846
4847         if (values_received == FALSE || service->hidden == TRUE) {
4848                 err = -EINVAL;
4849                 goto done;
4850         }
4851
4852         if (wps == TRUE && service->network != NULL) {
4853                 err = check_wpspin(service, wpspin);
4854                 if (err < 0)
4855                         goto done;
4856
4857                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4858         }
4859
4860         if (identity != NULL)
4861                 __connman_service_set_agent_identity(service, identity);
4862
4863         if (passphrase != NULL)
4864                 err = __connman_service_add_passphrase(service, passphrase);
4865
4866  done:
4867         if (err >= 0) {
4868                 /* We forget any previous error. */
4869                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4870
4871                 __connman_service_connect(service);
4872
4873                 /* Never cache agent provided credentials */
4874                 __connman_service_set_agent_identity(service, NULL);
4875                 __connman_service_set_agent_passphrase(service, NULL);
4876         } else if (err == -ENOKEY) {
4877                 __connman_service_indicate_error(service,
4878                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4879         } else {
4880                 /* It is not relevant to stay on Failure state
4881                  * when failing is due to wrong user input */
4882                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4883
4884                 if (service->hidden == FALSE) {
4885                         /*
4886                          * If there was a real error when requesting
4887                          * hidden scan, then that error is returned already
4888                          * to the user somewhere above so do not try to
4889                          * do this again.
4890                          */
4891                         __connman_service_return_error(service, -err,
4892                                                         user_data);
4893                 }
4894
4895                 service_complete(service);
4896                 __connman_connection_update_gateway();
4897         }
4898 }
4899
4900 static void downgrade_connected_services(void)
4901 {
4902         struct connman_service *up_service;
4903         GSequenceIter *iter;
4904
4905         iter = g_sequence_get_begin_iter(service_list);
4906         while (g_sequence_iter_is_end(iter) == FALSE) {
4907                 up_service = g_sequence_get(iter);
4908
4909                 if (is_connected(up_service) == FALSE) {
4910                         iter = g_sequence_iter_next(iter);
4911                         continue;
4912                 }
4913
4914                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4915                         return;
4916
4917                 downgrade_state(up_service);
4918
4919                 iter = g_sequence_iter_next(iter);
4920         }
4921 }
4922
4923 static int service_update_preferred_order(struct connman_service *default_service,
4924                 struct connman_service *new_service,
4925                 enum connman_service_state new_state)
4926 {
4927         unsigned int *tech_array;
4928         int i;
4929
4930         if (default_service == NULL || default_service == new_service ||
4931                         default_service->state != new_state )
4932                 return 0;
4933
4934         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4935         if (tech_array != NULL) {
4936
4937                 for (i = 0; tech_array[i] != 0; i += 1) {
4938                         if (default_service->type == tech_array[i])
4939                                 return -EALREADY;
4940
4941                         if (new_service->type == tech_array[i]) {
4942                                 switch_default_service(default_service,
4943                                                 new_service);
4944                                 __connman_connection_update_gateway();
4945                                 return 0;
4946                         }
4947                 }
4948         }
4949
4950         return -EALREADY;
4951 }
4952
4953 static void single_connected_tech(struct connman_service *allowed)
4954 {
4955         GSList *services = NULL;
4956         GSequenceIter *iter;
4957         GSList *list;
4958
4959         iter = g_sequence_get_begin_iter(service_list);
4960
4961         while (g_sequence_iter_is_end(iter) == FALSE) {
4962                 struct connman_service *service = g_sequence_get(iter);
4963
4964                 if (service != allowed && is_connected(service))
4965                         services = g_slist_prepend(services, service);
4966
4967                 iter = g_sequence_iter_next(iter);
4968         }
4969
4970         DBG("keeping %p %s", allowed, allowed->path);
4971
4972         for (list = services; list != NULL; list = list->next) {
4973                 struct connman_service *service = list->data;
4974
4975                 DBG("disconnecting %p %s", service, service->path);
4976                 __connman_service_disconnect(service);
4977         }
4978
4979         g_slist_free(services);
4980 }
4981
4982 static int service_indicate_state(struct connman_service *service)
4983 {
4984         enum connman_service_state old_state, new_state;
4985         struct connman_service *def_service;
4986         int result;
4987         GSequenceIter *iter;
4988
4989         if (service == NULL)
4990                 return -EINVAL;
4991
4992         old_state = service->state;
4993         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4994
4995         DBG("service %p old %s - new %s/%s => %s",
4996                                         service,
4997                                         state2string(old_state),
4998                                         state2string(service->state_ipv4),
4999                                         state2string(service->state_ipv6),
5000                                         state2string(new_state));
5001
5002         if (old_state == new_state)
5003                 return -EALREADY;
5004
5005         def_service = __connman_service_get_default();
5006
5007         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5008                 result = service_update_preferred_order(def_service,
5009                                 service, new_state);
5010                 if (result == -EALREADY)
5011                         return result;
5012         }
5013
5014         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5015                 __connman_notifier_leave_online(service->type);
5016
5017         service->state = new_state;
5018         state_changed(service);
5019
5020         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5021                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5022                 reply_pending(service, ECONNABORTED);
5023
5024                 __connman_service_disconnect(service);
5025         }
5026
5027         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5028                 if (service->new_service == FALSE &&
5029                                 __connman_stats_service_register(service) == 0) {
5030                         /*
5031                          * For new services the statistics are updated after
5032                          * we have successfully connected.
5033                          */
5034                         __connman_stats_get(service, FALSE,
5035                                                 &service->stats.data);
5036                         __connman_stats_get(service, TRUE,
5037                                                 &service->stats_roaming.data);
5038                 }
5039         }
5040
5041         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5042                 connman_bool_t reconnect;
5043
5044                 reconnect = get_reconnect_state(service);
5045                 if (reconnect == TRUE)
5046                         __connman_service_auto_connect();
5047         }
5048
5049         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5050                 enum connman_ipconfig_method method;
5051
5052                 if (service->new_service == TRUE &&
5053                                 __connman_stats_service_register(service) == 0) {
5054                         /*
5055                          * This is normally done after configuring state
5056                          * but for new service do this after we have connected
5057                          * successfully.
5058                          */
5059                         __connman_stats_get(service, FALSE,
5060                                                 &service->stats.data);
5061                         __connman_stats_get(service, TRUE,
5062                                                 &service->stats_roaming.data);
5063                 }
5064
5065                 service->new_service = FALSE;
5066
5067                 service_update_preferred_order(def_service, service, new_state);
5068
5069                 set_reconnect_state(service, TRUE);
5070
5071                 __connman_service_set_favorite(service, TRUE);
5072
5073                 reply_pending(service, 0);
5074
5075                 g_get_current_time(&service->modified);
5076                 service_save(service);
5077
5078                 update_nameservers(service);
5079                 dns_changed(service);
5080                 domain_changed(service);
5081
5082                 __connman_notifier_connect(service->type);
5083
5084                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5085                         connman_network_get_bool(service->network,
5086                                                 "WiFi.UseWPS") == TRUE) {
5087                         const char *pass;
5088
5089                         pass = connman_network_get_string(service->network,
5090                                                         "WiFi.Passphrase");
5091
5092                         __connman_service_set_passphrase(service, pass);
5093
5094                         connman_network_set_bool(service->network,
5095                                                         "WiFi.UseWPS", FALSE);
5096                 }
5097
5098                 default_changed();
5099
5100                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5101                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5102                         __connman_ipconfig_disable_ipv6(
5103                                                 service->ipconfig_ipv6);
5104
5105                 if (connman_setting_get_bool("SingleConnectedTechnology")
5106                                 == TRUE)
5107                         single_connected_tech(service);
5108
5109         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5110                 def_service = __connman_service_get_default();
5111
5112                 if (__connman_notifier_is_connected() == FALSE &&
5113                         def_service != NULL &&
5114                                 def_service->provider != NULL)
5115                         __connman_provider_disconnect(def_service->provider);
5116
5117                 default_changed();
5118
5119                 __connman_wispr_stop(service);
5120
5121                 __connman_wpad_stop(service);
5122
5123                 update_nameservers(service);
5124                 dns_changed(service);
5125                 domain_changed(service);
5126
5127                 __connman_notifier_disconnect(service->type);
5128
5129                 /*
5130                  * Previous services which are connected and which states
5131                  * are set to online should reset relevantly ipconfig_state
5132                  * to ready so wispr/portal will be rerun on those
5133                  */
5134                 downgrade_connected_services();
5135         }
5136
5137         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5138                 if (service->userconnect == TRUE &&
5139                         __connman_agent_report_error(service,
5140                                         error2string(service->error),
5141                                         report_error_cb, NULL) == -EINPROGRESS)
5142                         return 0;
5143                 service_complete(service);
5144         } else
5145                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5146
5147         iter = g_hash_table_lookup(service_hash, service->identifier);
5148         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5149                 g_sequence_sort_changed(iter, service_compare, NULL);
5150                 service_schedule_changed();
5151         }
5152
5153         __connman_connection_update_gateway();
5154
5155         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5156                 __connman_notifier_enter_online(service->type);
5157                 default_changed();
5158         }
5159
5160         return 0;
5161 }
5162
5163 int __connman_service_indicate_error(struct connman_service *service,
5164                                         enum connman_service_error error)
5165 {
5166         DBG("service %p error %d", service, error);
5167
5168         if (service == NULL)
5169                 return -EINVAL;
5170
5171         set_error(service, error);
5172
5173         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5174                 __connman_service_set_passphrase(service, NULL);
5175
5176         __connman_service_ipconfig_indicate_state(service,
5177                                                 CONNMAN_SERVICE_STATE_FAILURE,
5178                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5179         __connman_service_ipconfig_indicate_state(service,
5180                                                 CONNMAN_SERVICE_STATE_FAILURE,
5181                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5182         return 0;
5183 }
5184
5185 int __connman_service_clear_error(struct connman_service *service)
5186 {
5187         DBG("service %p", service);
5188
5189         if (service == NULL)
5190                 return -EINVAL;
5191
5192         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5193                 return -EINVAL;
5194
5195         service->state_ipv4 = service->state_ipv6 =
5196                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5197         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5198
5199         if (service->favorite == TRUE)
5200                 set_reconnect_state(service, TRUE);
5201
5202         __connman_service_ipconfig_indicate_state(service,
5203                                         CONNMAN_SERVICE_STATE_IDLE,
5204                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5205
5206         /*
5207          * Toggling the IPv6 state to IDLE could trigger the auto connect
5208          * machinery and consequently the IPv4 state.
5209          */
5210         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5211                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5212                 return 0;
5213
5214         return __connman_service_ipconfig_indicate_state(service,
5215                                                 CONNMAN_SERVICE_STATE_IDLE,
5216                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5217 }
5218
5219 int __connman_service_indicate_default(struct connman_service *service)
5220 {
5221         DBG("service %p", service);
5222
5223         default_changed();
5224
5225         return 0;
5226 }
5227
5228 enum connman_service_state __connman_service_ipconfig_get_state(
5229                                         struct connman_service *service,
5230                                         enum connman_ipconfig_type type)
5231 {
5232         if (service == NULL)
5233                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5234
5235         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5236                 return service->state_ipv4;
5237
5238         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5239                 return service->state_ipv6;
5240
5241         return CONNMAN_SERVICE_STATE_UNKNOWN;
5242 }
5243
5244 static void check_proxy_setup(struct connman_service *service)
5245 {
5246         /*
5247          * We start WPAD if we haven't got a PAC URL from DHCP and
5248          * if our proxy manual configuration is either empty or set
5249          * to AUTO with an empty URL.
5250          */
5251
5252         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5253                 goto done;
5254
5255         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5256                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5257                         service->pac != NULL))
5258                 goto done;
5259
5260         if (__connman_wpad_start(service) < 0) {
5261                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5262                 __connman_notifier_proxy_changed(service);
5263                 goto done;
5264         }
5265
5266         return;
5267
5268 done:
5269         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5270 }
5271
5272 /*
5273  * How many networks are connected at the same time. If more than 1,
5274  * then set the rp_filter setting properly (loose mode routing) so that network
5275  * connectivity works ok. This is only done for IPv4 networks as IPv6
5276  * does not have rp_filter knob.
5277  */
5278 static int connected_networks_count;
5279 static int original_rp_filter;
5280
5281 static void service_rp_filter(struct connman_service *service,
5282                                 gboolean connected)
5283 {
5284         enum connman_ipconfig_method method;
5285
5286         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5287
5288         switch (method) {
5289         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5290         case CONNMAN_IPCONFIG_METHOD_OFF:
5291         case CONNMAN_IPCONFIG_METHOD_AUTO:
5292                 return;
5293         case CONNMAN_IPCONFIG_METHOD_FIXED:
5294         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5295         case CONNMAN_IPCONFIG_METHOD_DHCP:
5296                 break;
5297         }
5298
5299         if (connected == TRUE) {
5300                 if (connected_networks_count == 1) {
5301                         int filter_value;
5302                         filter_value = __connman_ipconfig_set_rp_filter();
5303                         if (filter_value < 0)
5304                                 return;
5305
5306                         original_rp_filter = filter_value;
5307                 }
5308                 connected_networks_count++;
5309
5310         } else {
5311                 if (connected_networks_count == 2)
5312                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5313
5314                 connected_networks_count--;
5315                 if (connected_networks_count < 0)
5316                         connected_networks_count = 0;
5317         }
5318
5319         DBG("%s %s ipconfig %p method %d count %d filter %d",
5320                 connected ? "connected" : "disconnected", service->identifier,
5321                 service->ipconfig_ipv4, method,
5322                 connected_networks_count, original_rp_filter);
5323 }
5324
5325 static gboolean redo_wispr(gpointer user_data)
5326 {
5327         struct connman_service *service = user_data;
5328
5329         DBG("");
5330
5331         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5332
5333         return FALSE;
5334 }
5335
5336 int __connman_service_online_check_failed(struct connman_service *service,
5337                                         enum connman_ipconfig_type type)
5338 {
5339         DBG("service %p type %d count %d", service, type,
5340                                                 service->online_check_count);
5341
5342         /* currently we only retry IPv6 stuff */
5343         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5344                         service->online_check_count != 1) {
5345                 connman_warn("Online check failed for %p %s", service,
5346                         service->name);
5347                 return 0;
5348         }
5349
5350         service->online_check_count = 0;
5351
5352         /*
5353          * We set the timeout to 1 sec so that we have a chance to get
5354          * necessary IPv6 router advertisement messages that might have
5355          * DNS data etc.
5356          */
5357         g_timeout_add_seconds(1, redo_wispr, service);
5358
5359         return EAGAIN;
5360 }
5361
5362 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5363                                         enum connman_service_state new_state,
5364                                         enum connman_ipconfig_type type)
5365 {
5366         struct connman_ipconfig *ipconfig = NULL;
5367         enum connman_service_state old_state;
5368         int ret;
5369
5370         if (service == NULL)
5371                 return -EINVAL;
5372
5373         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5374                 old_state = service->state_ipv4;
5375                 ipconfig = service->ipconfig_ipv4;
5376         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5377                 old_state = service->state_ipv6;
5378                 ipconfig = service->ipconfig_ipv6;
5379         }
5380
5381         if (ipconfig == NULL)
5382                 return -EINVAL;
5383
5384         /* Any change? */
5385         if (old_state == new_state)
5386                 return -EALREADY;
5387
5388         DBG("service %p (%s) state %d (%s) type %d (%s)",
5389                 service, service ? service->identifier : NULL,
5390                 new_state, state2string(new_state),
5391                 type, __connman_ipconfig_type2string(type));
5392
5393         switch (new_state) {
5394         case CONNMAN_SERVICE_STATE_UNKNOWN:
5395         case CONNMAN_SERVICE_STATE_IDLE:
5396                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5397                         return -EINVAL;
5398                 break;
5399         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5400                 break;
5401         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5402                 __connman_ipconfig_enable(ipconfig);
5403                 break;
5404         case CONNMAN_SERVICE_STATE_READY:
5405                 update_nameservers(service);
5406
5407                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5408                         check_proxy_setup(service);
5409                         service_rp_filter(service, TRUE);
5410                 } else {
5411                         service->online_check_count = 1;
5412                         __connman_wispr_start(service, type);
5413                 }
5414                 break;
5415         case CONNMAN_SERVICE_STATE_ONLINE:
5416                 break;
5417         case CONNMAN_SERVICE_STATE_DISCONNECT:
5418                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5419                         return -EINVAL;
5420
5421                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5422                         service_rp_filter(service, FALSE);
5423
5424                 break;
5425         case CONNMAN_SERVICE_STATE_FAILURE:
5426                 break;
5427         }
5428
5429         /* We keep that state */
5430         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5431                 service->state_ipv4 = new_state;
5432         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5433                 service->state_ipv6 = new_state;
5434
5435         ret = service_indicate_state(service);
5436
5437         /*
5438          * If the ipconfig method is OFF, then we set the state to IDLE
5439          * so that it will not affect the combined state in the future.
5440          */
5441         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5442                 enum connman_ipconfig_method method;
5443                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5444                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5445                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5446                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5447                         ret = service_indicate_state(service);
5448                 }
5449
5450         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5451                 enum connman_ipconfig_method method;
5452                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5453                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5454                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5455                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5456                         ret = service_indicate_state(service);
5457                 }
5458         }
5459
5460         return ret;
5461 }
5462
5463 static connman_bool_t prepare_network(struct connman_service *service)
5464 {
5465         enum connman_network_type type;
5466         unsigned int ssid_len;
5467
5468         type = connman_network_get_type(service->network);
5469
5470         switch (type) {
5471         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5472         case CONNMAN_NETWORK_TYPE_VENDOR:
5473                 return FALSE;
5474         case CONNMAN_NETWORK_TYPE_WIFI:
5475                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5476                                                         &ssid_len) == NULL)
5477                         return FALSE;
5478
5479                 if (service->passphrase != NULL)
5480                         connman_network_set_string(service->network,
5481                                 "WiFi.Passphrase", service->passphrase);
5482                 break;
5483         case CONNMAN_NETWORK_TYPE_ETHERNET:
5484         case CONNMAN_NETWORK_TYPE_WIMAX:
5485         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5486         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5487         case CONNMAN_NETWORK_TYPE_CELLULAR:
5488                 break;
5489         }
5490
5491         return TRUE;
5492 }
5493
5494 static void prepare_8021x(struct connman_service *service)
5495 {
5496         if (service->eap != NULL)
5497                 connman_network_set_string(service->network, "WiFi.EAP",
5498                                                                 service->eap);
5499
5500         if (service->identity != NULL)
5501                 connman_network_set_string(service->network, "WiFi.Identity",
5502                                                         service->identity);
5503
5504         if (service->ca_cert_file != NULL)
5505                 connman_network_set_string(service->network, "WiFi.CACertFile",
5506                                                         service->ca_cert_file);
5507
5508         if (service->client_cert_file != NULL)
5509                 connman_network_set_string(service->network,
5510                                                 "WiFi.ClientCertFile",
5511                                                 service->client_cert_file);
5512
5513         if (service->private_key_file != NULL)
5514                 connman_network_set_string(service->network,
5515                                                 "WiFi.PrivateKeyFile",
5516                                                 service->private_key_file);
5517
5518         if (service->private_key_passphrase != NULL)
5519                 connman_network_set_string(service->network,
5520                                         "WiFi.PrivateKeyPassphrase",
5521                                         service->private_key_passphrase);
5522
5523         if (service->phase2 != NULL)
5524                 connman_network_set_string(service->network, "WiFi.Phase2",
5525                                                         service->phase2);
5526 }
5527
5528 static int service_connect(struct connman_service *service)
5529 {
5530         int err;
5531
5532         if (service->hidden == TRUE)
5533                 return -EPERM;
5534
5535         switch (service->type) {
5536         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5537         case CONNMAN_SERVICE_TYPE_SYSTEM:
5538         case CONNMAN_SERVICE_TYPE_GPS:
5539         case CONNMAN_SERVICE_TYPE_GADGET:
5540                 return -EINVAL;
5541         case CONNMAN_SERVICE_TYPE_ETHERNET:
5542         case CONNMAN_SERVICE_TYPE_WIMAX:
5543         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5544         case CONNMAN_SERVICE_TYPE_CELLULAR:
5545         case CONNMAN_SERVICE_TYPE_VPN:
5546                 break;
5547         case CONNMAN_SERVICE_TYPE_WIFI:
5548                 switch (service->security) {
5549                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5550                 case CONNMAN_SERVICE_SECURITY_NONE:
5551                         break;
5552                 case CONNMAN_SERVICE_SECURITY_WEP:
5553                 case CONNMAN_SERVICE_SECURITY_PSK:
5554                 case CONNMAN_SERVICE_SECURITY_WPA:
5555                 case CONNMAN_SERVICE_SECURITY_RSN:
5556                         if (service->passphrase == NULL) {
5557                                 if (service->network == NULL)
5558                                         return -EOPNOTSUPP;
5559
5560                                 if (service->wps == FALSE ||
5561                                         connman_network_get_bool(
5562                                                         service->network,
5563                                                         "WiFi.UseWPS") == FALSE)
5564                                         return -ENOKEY;
5565                         } else if (service->error ==
5566                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5567                                 return -ENOKEY;
5568                         break;
5569                 case CONNMAN_SERVICE_SECURITY_8021X:
5570                         if (service->eap == NULL)
5571                                 return -EINVAL;
5572
5573                         /*
5574                          * never request credentials if using EAP-TLS
5575                          * (EAP-TLS networks need to be fully provisioned)
5576                          */
5577                         if (g_str_equal(service->eap, "tls") == TRUE)
5578                                 break;
5579
5580                         /*
5581                          * Return -ENOKEY if either identity or passphrase is
5582                          * missing. Agent provided credentials can be used as
5583                          * fallback if needed.
5584                          */
5585                         if ((service->identity == NULL &&
5586                                         service->agent_identity == NULL) ||
5587                                         (service->passphrase == NULL &&
5588                                         service->agent_passphrase == NULL))
5589                                 return -ENOKEY;
5590
5591                         break;
5592                 }
5593                 break;
5594         }
5595
5596         if (service->network != NULL) {
5597                 if (prepare_network(service) == FALSE)
5598                         return -EINVAL;
5599
5600                 switch (service->security) {
5601                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5602                 case CONNMAN_SERVICE_SECURITY_NONE:
5603                 case CONNMAN_SERVICE_SECURITY_WEP:
5604                 case CONNMAN_SERVICE_SECURITY_PSK:
5605                 case CONNMAN_SERVICE_SECURITY_WPA:
5606                 case CONNMAN_SERVICE_SECURITY_RSN:
5607                         break;
5608                 case CONNMAN_SERVICE_SECURITY_8021X:
5609                         prepare_8021x(service);
5610                         break;
5611                 }
5612
5613                 if (__connman_stats_service_register(service) == 0) {
5614                         __connman_stats_get(service, FALSE,
5615                                                 &service->stats.data);
5616                         __connman_stats_get(service, TRUE,
5617                                                 &service->stats_roaming.data);
5618                 }
5619
5620                 if (service->ipconfig_ipv4)
5621                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5622                 if (service->ipconfig_ipv6)
5623                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5624
5625                 err = __connman_network_connect(service->network);
5626         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5627                                         service->provider != NULL)
5628                 err = __connman_provider_connect(service->provider);
5629         else
5630                 return -EOPNOTSUPP;
5631
5632         if (err < 0) {
5633                 if (err != -EINPROGRESS) {
5634                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5635                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5636                         __connman_stats_service_unregister(service);
5637                 }
5638         }
5639
5640         return err;
5641 }
5642
5643
5644 int __connman_service_connect(struct connman_service *service)
5645 {
5646         int err;
5647
5648         DBG("service %p state %s", service, state2string(service->state));
5649
5650         if (is_connected(service) == TRUE)
5651                 return -EISCONN;
5652
5653         if (is_connecting(service) == TRUE)
5654                 return -EALREADY;
5655
5656         switch (service->type) {
5657         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5658         case CONNMAN_SERVICE_TYPE_SYSTEM:
5659         case CONNMAN_SERVICE_TYPE_GPS:
5660         case CONNMAN_SERVICE_TYPE_GADGET:
5661                 return -EINVAL;
5662         default:
5663                 if (is_ipconfig_usable(service) == FALSE)
5664                         return -ENOLINK;
5665
5666                 err = service_connect(service);
5667         }
5668
5669         if (err >= 0) {
5670                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5671                 return 0;
5672         }
5673
5674         if (err == -EINPROGRESS) {
5675                 if (service->timeout == 0)
5676                         service->timeout = g_timeout_add_seconds(
5677                                 CONNECT_TIMEOUT, connect_timeout, service);
5678                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5679                 return -EINPROGRESS;
5680         }
5681
5682         if (service->network != NULL)
5683                 __connman_network_disconnect(service->network);
5684         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5685                                 service->provider != NULL)
5686                         __connman_provider_disconnect(service->provider);
5687
5688         if (service->userconnect == TRUE) {
5689                 if (err == -ENOKEY || err == -EPERM) {
5690                         DBusMessage *pending = NULL;
5691
5692                         /*
5693                          * We steal the reply here. The idea is that the
5694                          * connecting client will see the connection status
5695                          * after the real hidden network is connected or
5696                          * connection failed.
5697                          */
5698                         if (service->hidden == TRUE) {
5699                                 pending = service->pending;
5700                                 service->pending = NULL;
5701                         }
5702
5703                         err = __connman_agent_request_passphrase_input(service,
5704                                         request_input_cb, pending);
5705                         if (service->hidden == TRUE && err != -EINPROGRESS)
5706                                 service->pending = pending;
5707
5708                         return err;
5709                 }
5710                 reply_pending(service, -err);
5711         }
5712
5713         return err;
5714 }
5715
5716 int __connman_service_disconnect(struct connman_service *service)
5717 {
5718         int err;
5719
5720         DBG("service %p", service);
5721
5722         service->userconnect = FALSE;
5723
5724         __connman_agent_cancel(service);
5725
5726         if (service->network != NULL) {
5727                 err = __connman_network_disconnect(service->network);
5728         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5729                                         service->provider != NULL)
5730                 err = __connman_provider_disconnect(service->provider);
5731         else
5732                 return -EOPNOTSUPP;
5733
5734         if (err < 0 && err != -EINPROGRESS)
5735                 return err;
5736
5737         __connman_6to4_remove(service->ipconfig_ipv4);
5738
5739         if (service->ipconfig_ipv4)
5740                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5741                                                         NULL);
5742         else
5743                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5744                                                         NULL);
5745
5746         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5747         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5748
5749         __connman_ipconfig_disable(service->ipconfig_ipv4);
5750         __connman_ipconfig_disable(service->ipconfig_ipv6);
5751
5752         __connman_stats_service_unregister(service);
5753
5754         return err;
5755 }
5756
5757 int __connman_service_disconnect_all(void)
5758 {
5759         GSequenceIter *iter;
5760         GSList *services = NULL, *list;
5761
5762         DBG("");
5763
5764         iter = g_sequence_get_begin_iter(service_list);
5765
5766         while (g_sequence_iter_is_end(iter) == FALSE) {
5767                 struct connman_service *service = g_sequence_get(iter);
5768
5769                 services = g_slist_prepend(services, service);
5770
5771                 iter = g_sequence_iter_next(iter);
5772         }
5773
5774         for (list = services; list != NULL; list = list->next) {
5775                 struct connman_service *service = list->data;
5776
5777                 service->ignore = TRUE;
5778
5779                 set_reconnect_state(service, FALSE);
5780
5781                 __connman_service_disconnect(service);
5782         }
5783
5784         g_slist_free(list);
5785
5786         return 0;
5787
5788 }
5789
5790 /**
5791  * lookup_by_identifier:
5792  * @identifier: service identifier
5793  *
5794  * Look up a service by identifier (reference count will not be increased)
5795  */
5796 static struct connman_service *lookup_by_identifier(const char *identifier)
5797 {
5798         GSequenceIter *iter;
5799
5800         iter = g_hash_table_lookup(service_hash, identifier);
5801         if (iter != NULL)
5802                 return g_sequence_get(iter);
5803
5804         return NULL;
5805 }
5806
5807 struct provision_user_data {
5808         const char *ident;
5809         int ret;
5810 };
5811
5812 static void provision_changed(gpointer value, gpointer user_data)
5813 {
5814         struct connman_service *service = value;
5815         struct provision_user_data *data = user_data;
5816         const char *path = data->ident;
5817         int ret;
5818
5819         ret = __connman_config_provision_service_ident(service, path,
5820                         service->config_file, service->config_entry);
5821         if (ret > 0)
5822                 data->ret = ret;
5823 }
5824
5825 int __connman_service_provision_changed(const char *ident)
5826 {
5827         struct provision_user_data data = {
5828                 .ident = ident,
5829                 .ret = 0
5830         };
5831
5832         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5833
5834         /*
5835          * Because the provision_changed() might have set some services
5836          * as favorite, we must sort the sequence now.
5837          */
5838         if (services_dirty == TRUE) {
5839                 services_dirty = FALSE;
5840
5841                 if (g_sequence_get_length(service_list) > 1) {
5842                         g_sequence_sort(service_list, service_compare, NULL);
5843                         service_schedule_changed();
5844                 }
5845
5846                 __connman_connection_update_gateway();
5847         }
5848
5849         return data.ret;
5850 }
5851
5852 void __connman_service_set_config(struct connman_service *service,
5853                                 const char *file_id, const char *entry)
5854 {
5855         if (service == NULL)
5856                 return;
5857
5858         g_free(service->config_file);
5859         service->config_file = g_strdup(file_id);
5860
5861         g_free(service->config_entry);
5862         service->config_entry = g_strdup(entry);
5863 }
5864
5865 /**
5866  * __connman_service_get:
5867  * @identifier: service identifier
5868  *
5869  * Look up a service by identifier or create a new one if not found
5870  */
5871 static struct connman_service *service_get(const char *identifier)
5872 {
5873         struct connman_service *service;
5874         GSequenceIter *iter;
5875
5876         iter = g_hash_table_lookup(service_hash, identifier);
5877         if (iter != NULL) {
5878                 service = g_sequence_get(iter);
5879                 if (service != NULL)
5880                         connman_service_ref(service);
5881                 return service;
5882         }
5883
5884         service = connman_service_create();
5885         if (service == NULL)
5886                 return NULL;
5887
5888         DBG("service %p", service);
5889
5890         service->identifier = g_strdup(identifier);
5891
5892         iter = g_sequence_insert_sorted(service_list, service,
5893                                                 service_compare, NULL);
5894
5895         g_hash_table_insert(service_hash, service->identifier, iter);
5896
5897         return service;
5898 }
5899
5900 static int service_register(struct connman_service *service)
5901 {
5902         GSequenceIter *iter;
5903
5904         DBG("service %p", service);
5905
5906         if (service->path != NULL)
5907                 return -EALREADY;
5908
5909         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5910                                                 service->identifier);
5911
5912         DBG("path %s", service->path);
5913
5914         __connman_config_provision_service(service);
5915
5916         service_load(service);
5917
5918         g_dbus_register_interface(connection, service->path,
5919                                         CONNMAN_SERVICE_INTERFACE,
5920                                         service_methods, service_signals,
5921                                                         NULL, service, NULL);
5922
5923         iter = g_hash_table_lookup(service_hash, service->identifier);
5924         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5925                 g_sequence_sort_changed(iter, service_compare, NULL);
5926                 service_schedule_changed();
5927         }
5928
5929         __connman_connection_update_gateway();
5930
5931         return 0;
5932 }
5933
5934 static void service_up(struct connman_ipconfig *ipconfig)
5935 {
5936         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5937
5938         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5939
5940         link_changed(service);
5941
5942         service->stats.valid = FALSE;
5943         service->stats_roaming.valid = FALSE;
5944 }
5945
5946 static void service_down(struct connman_ipconfig *ipconfig)
5947 {
5948         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5949 }
5950
5951 static void service_lower_up(struct connman_ipconfig *ipconfig)
5952 {
5953         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5954
5955         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5956
5957         stats_start(service);
5958 }
5959
5960 static void service_lower_down(struct connman_ipconfig *ipconfig)
5961 {
5962         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5963
5964         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5965
5966         if (is_idle_state(service, service->state_ipv4) == FALSE)
5967                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5968
5969         if (is_idle_state(service, service->state_ipv6) == FALSE)
5970                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5971
5972         stats_stop(service);
5973         service_save(service);
5974 }
5975
5976 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5977 {
5978         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5979         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5980         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5981
5982         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5983
5984         type = __connman_ipconfig_get_config_type(ipconfig);
5985         method = __connman_ipconfig_get_method(ipconfig);
5986
5987         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5988                                                         type, method);
5989
5990         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5991                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5992                 __connman_service_ipconfig_indicate_state(service,
5993                                                 CONNMAN_SERVICE_STATE_READY,
5994                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5995
5996         settings_changed(service, ipconfig);
5997 }
5998
5999 static void service_ip_release(struct connman_ipconfig *ipconfig)
6000 {
6001         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6002         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6003         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6004
6005         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6006
6007         type = __connman_ipconfig_get_config_type(ipconfig);
6008         method = __connman_ipconfig_get_method(ipconfig);
6009
6010         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6011                                                         type, method);
6012
6013         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6014                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6015                 __connman_service_ipconfig_indicate_state(service,
6016                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6017                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6018
6019         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6020                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6021                 __connman_service_ipconfig_indicate_state(service,
6022                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6023                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6024
6025         settings_changed(service, ipconfig);
6026 }
6027
6028 static void service_route_changed(struct connman_ipconfig *ipconfig)
6029 {
6030         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6031
6032         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6033
6034         settings_changed(service, ipconfig);
6035 }
6036
6037 static const struct connman_ipconfig_ops service_ops = {
6038         .up             = service_up,
6039         .down           = service_down,
6040         .lower_up       = service_lower_up,
6041         .lower_down     = service_lower_down,
6042         .ip_bound       = service_ip_bound,
6043         .ip_release     = service_ip_release,
6044         .route_set      = service_route_changed,
6045         .route_unset    = service_route_changed,
6046 };
6047
6048 static void setup_ip4config(struct connman_service *service, int index,
6049                         enum connman_ipconfig_method method)
6050 {
6051         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
6052                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6053         if (service->ipconfig_ipv4 == NULL)
6054                 return;
6055
6056         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
6057
6058         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
6059
6060         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
6061 }
6062
6063 static void setup_ip6config(struct connman_service *service, int index)
6064 {
6065         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
6066                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6067         if (service->ipconfig_ipv6 == NULL)
6068                 return;
6069
6070         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
6071
6072         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
6073 }
6074
6075 void __connman_service_read_ip4config(struct connman_service *service)
6076 {
6077         GKeyFile *keyfile;
6078
6079         if (service->ipconfig_ipv4 == NULL)
6080                 return;
6081
6082         keyfile = connman_storage_load_service(service->identifier);
6083         if (keyfile == NULL)
6084                 return;
6085
6086         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6087                                 service->identifier, "IPv4.");
6088
6089         g_key_file_free(keyfile);
6090 }
6091
6092 void connman_service_create_ip4config(struct connman_service *service,
6093                                         int index)
6094 {
6095         DBG("ipv4 %p", service->ipconfig_ipv4);
6096
6097         if (service->ipconfig_ipv4 != NULL)
6098                 return;
6099
6100         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6101         __connman_service_read_ip4config(service);
6102 }
6103
6104 void __connman_service_read_ip6config(struct connman_service *service)
6105 {
6106         GKeyFile *keyfile;
6107
6108         if (service->ipconfig_ipv6 == NULL)
6109                 return;
6110
6111         keyfile = connman_storage_load_service(service->identifier);
6112         if (keyfile == NULL)
6113                 return;
6114
6115         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6116                                 service->identifier, "IPv6.");
6117
6118         g_key_file_free(keyfile);
6119 }
6120
6121 void connman_service_create_ip6config(struct connman_service *service,
6122                                                                 int index)
6123 {
6124         DBG("ipv6 %p", service->ipconfig_ipv6);
6125
6126         if (service->ipconfig_ipv6 != NULL)
6127                 return;
6128
6129         setup_ip6config(service, index);
6130
6131         __connman_service_read_ip6config(service);
6132 }
6133
6134 /**
6135  * connman_service_lookup_from_network:
6136  * @network: network structure
6137  *
6138  * Look up a service by network (reference count will not be increased)
6139  */
6140 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6141 {
6142         struct connman_service *service;
6143         const char *ident, *group;
6144         char *name;
6145
6146         DBG("network %p", network);
6147
6148         if (network == NULL)
6149                 return NULL;
6150
6151         ident = __connman_network_get_ident(network);
6152         if (ident == NULL)
6153                 return NULL;
6154
6155         group = connman_network_get_group(network);
6156         if (group == NULL)
6157                 return NULL;
6158
6159         name = g_strdup_printf("%s_%s_%s",
6160                         __connman_network_get_type(network), ident, group);
6161         service = lookup_by_identifier(name);
6162         g_free(name);
6163
6164         return service;
6165 }
6166
6167 struct connman_service *__connman_service_lookup_from_index(int index)
6168 {
6169         struct connman_service *service;
6170         GSequenceIter *iter;
6171
6172         iter = g_sequence_get_begin_iter(service_list);
6173
6174         while (g_sequence_iter_is_end(iter) == FALSE) {
6175                 service = g_sequence_get(iter);
6176
6177                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6178                                                         == index)
6179                         return service;
6180
6181                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6182                                                         == index)
6183                         return service;
6184
6185                 iter = g_sequence_iter_next(iter);
6186         }
6187
6188         return NULL;
6189 }
6190
6191 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6192 {
6193         return lookup_by_identifier(identifier);
6194 }
6195
6196 const char *__connman_service_get_ident(struct connman_service *service)
6197 {
6198         return service->identifier;
6199 }
6200
6201 const char *__connman_service_get_path(struct connman_service *service)
6202 {
6203         return service->path;
6204 }
6205
6206 unsigned int __connman_service_get_order(struct connman_service *service)
6207 {
6208         GSequenceIter *iter;
6209
6210         if (service == NULL)
6211                 return 0;
6212
6213         if (service->favorite == FALSE) {
6214                 service->order = 0;
6215                 goto done;
6216         }
6217
6218         iter = g_hash_table_lookup(service_hash, service->identifier);
6219         if (iter != NULL) {
6220                 if (g_sequence_iter_get_position(iter) == 0)
6221                         service->order = 1;
6222                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6223                                 service->do_split_routing == FALSE)
6224                         service->order = 10;
6225                 else
6226                         service->order = 0;
6227         }
6228
6229         DBG("service %p name %s order %d split %d", service, service->name,
6230                 service->order, service->do_split_routing);
6231
6232 done:
6233         return service->order;
6234 }
6235
6236 void __connman_service_update_ordering(void)
6237 {
6238         GSequenceIter *iter;
6239
6240         iter = g_sequence_get_begin_iter(service_list);
6241         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6242                 g_sequence_sort_changed(iter, service_compare, NULL);
6243 }
6244
6245 static enum connman_service_type convert_network_type(struct connman_network *network)
6246 {
6247         enum connman_network_type type = connman_network_get_type(network);
6248
6249         switch (type) {
6250         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6251         case CONNMAN_NETWORK_TYPE_VENDOR:
6252                 break;
6253         case CONNMAN_NETWORK_TYPE_ETHERNET:
6254                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6255         case CONNMAN_NETWORK_TYPE_WIFI:
6256                 return CONNMAN_SERVICE_TYPE_WIFI;
6257         case CONNMAN_NETWORK_TYPE_WIMAX:
6258                 return CONNMAN_SERVICE_TYPE_WIMAX;
6259         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6260         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6261                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6262         case CONNMAN_NETWORK_TYPE_CELLULAR:
6263                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6264         }
6265
6266         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6267 }
6268
6269 static enum connman_service_security convert_wifi_security(const char *security)
6270 {
6271         if (security == NULL)
6272                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6273         else if (g_str_equal(security, "none") == TRUE)
6274                 return CONNMAN_SERVICE_SECURITY_NONE;
6275         else if (g_str_equal(security, "wep") == TRUE)
6276                 return CONNMAN_SERVICE_SECURITY_WEP;
6277         else if (g_str_equal(security, "psk") == TRUE)
6278                 return CONNMAN_SERVICE_SECURITY_PSK;
6279         else if (g_str_equal(security, "ieee8021x") == TRUE)
6280                 return CONNMAN_SERVICE_SECURITY_8021X;
6281         else if (g_str_equal(security, "wpa") == TRUE)
6282                 return CONNMAN_SERVICE_SECURITY_WPA;
6283         else if (g_str_equal(security, "rsn") == TRUE)
6284                 return CONNMAN_SERVICE_SECURITY_RSN;
6285         else
6286                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6287 }
6288
6289 static void update_from_network(struct connman_service *service,
6290                                         struct connman_network *network)
6291 {
6292         connman_uint8_t strength = service->strength;
6293         GSequenceIter *iter;
6294         const char *str;
6295
6296         DBG("service %p network %p", service, network);
6297
6298         if (is_connected(service) == TRUE)
6299                 return;
6300
6301         if (is_connecting(service) == TRUE)
6302                 return;
6303
6304         str = connman_network_get_string(network, "Name");
6305         if (str != NULL) {
6306                 g_free(service->name);
6307                 service->name = g_strdup(str);
6308                 service->hidden = FALSE;
6309         } else {
6310                 g_free(service->name);
6311                 service->name = NULL;
6312                 service->hidden = TRUE;
6313         }
6314
6315         service->strength = connman_network_get_strength(network);
6316         service->roaming = connman_network_get_bool(network, "Roaming");
6317
6318         if (service->strength == 0) {
6319                 /*
6320                  * Filter out 0-values; it's unclear what they mean
6321                  * and they cause anomalous sorting of the priority list.
6322                  */
6323                 service->strength = strength;
6324         }
6325
6326         str = connman_network_get_string(network, "WiFi.Security");
6327         service->security = convert_wifi_security(str);
6328
6329         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6330                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6331
6332         if (service->strength > strength && service->network != NULL) {
6333                 connman_network_unref(service->network);
6334                 service->network = connman_network_ref(network);
6335
6336                 strength_changed(service);
6337         }
6338
6339         if (service->network == NULL)
6340                 service->network = connman_network_ref(network);
6341
6342         iter = g_hash_table_lookup(service_hash, service->identifier);
6343         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6344                 g_sequence_sort_changed(iter, service_compare, NULL);
6345                 service_schedule_changed();
6346         }
6347 }
6348
6349 /**
6350  * __connman_service_create_from_network:
6351  * @network: network structure
6352  *
6353  * Look up service by network and if not found, create one
6354  */
6355 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6356 {
6357         struct connman_service *service;
6358         struct connman_device *device;
6359         const char *ident, *group;
6360         char *name;
6361         unsigned int *auto_connect_types;
6362         int i, index;
6363
6364         DBG("network %p", network);
6365
6366         if (network == NULL)
6367                 return NULL;
6368
6369         ident = __connman_network_get_ident(network);
6370         if (ident == NULL)
6371                 return NULL;
6372
6373         group = connman_network_get_group(network);
6374         if (group == NULL)
6375                 return NULL;
6376
6377         name = g_strdup_printf("%s_%s_%s",
6378                         __connman_network_get_type(network), ident, group);
6379         service = service_get(name);
6380         g_free(name);
6381
6382         if (service == NULL)
6383                 return NULL;
6384
6385         if (__connman_network_get_weakness(network) == TRUE)
6386                 return service;
6387
6388         if (service->path != NULL) {
6389                 update_from_network(service, network);
6390                 __connman_connection_update_gateway();
6391                 return service;
6392         }
6393
6394         service->type = convert_network_type(network);
6395
6396         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6397         service->autoconnect = FALSE;
6398         for (i = 0; auto_connect_types != NULL &&
6399                      auto_connect_types[i] != 0; i++) {
6400                 if (service->type == auto_connect_types[i]) {
6401                         service->autoconnect = TRUE;
6402                         break;
6403                 }
6404         }
6405
6406         switch (service->type) {
6407         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6408         case CONNMAN_SERVICE_TYPE_SYSTEM:
6409         case CONNMAN_SERVICE_TYPE_WIMAX:
6410         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6411         case CONNMAN_SERVICE_TYPE_GPS:
6412         case CONNMAN_SERVICE_TYPE_VPN:
6413         case CONNMAN_SERVICE_TYPE_GADGET:
6414         case CONNMAN_SERVICE_TYPE_WIFI:
6415         case CONNMAN_SERVICE_TYPE_CELLULAR:
6416                 break;
6417         case CONNMAN_SERVICE_TYPE_ETHERNET:
6418                 service->favorite = TRUE;
6419                 break;
6420         }
6421
6422         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6423         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6424
6425         update_from_network(service, network);
6426
6427         index = connman_network_get_index(network);
6428
6429         if (service->ipconfig_ipv4 == NULL)
6430                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6431
6432         if (service->ipconfig_ipv6 == NULL)
6433                 setup_ip6config(service, index);
6434
6435         service_register(service);
6436
6437         if (service->favorite == TRUE) {
6438                 device = connman_network_get_device(service->network);
6439                 if (device && connman_device_get_scanning(device) == FALSE)
6440                         __connman_service_auto_connect();
6441         }
6442
6443         __connman_notifier_service_add(service, service->name);
6444         service_schedule_added(service);
6445
6446         return service;
6447 }
6448
6449 void __connman_service_update_from_network(struct connman_network *network)
6450 {
6451         connman_bool_t need_sort = FALSE;
6452         struct connman_service *service;
6453         connman_uint8_t strength;
6454         connman_bool_t roaming;
6455         GSequenceIter *iter;
6456         const char *name;
6457         connman_bool_t stats_enable;
6458
6459         DBG("network %p", network);
6460
6461         service = connman_service_lookup_from_network(network);
6462         if (service == NULL)
6463                 return;
6464
6465         if (service->network == NULL)
6466                 return;
6467
6468         name = connman_network_get_string(service->network, "Name");
6469         if (g_strcmp0(service->name, name) != 0) {
6470                 g_free(service->name);
6471                 service->name = g_strdup(name);
6472
6473                 if (allow_property_changed(service) == TRUE)
6474                         connman_dbus_property_changed_basic(service->path,
6475                                         CONNMAN_SERVICE_INTERFACE, "Name",
6476                                         DBUS_TYPE_STRING, &service->name);
6477         }
6478
6479         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6480                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6481
6482         strength = connman_network_get_strength(service->network);
6483         if (strength == service->strength)
6484                 goto roaming;
6485
6486         service->strength = strength;
6487         need_sort = TRUE;
6488
6489         strength_changed(service);
6490
6491 roaming:
6492         roaming = connman_network_get_bool(service->network, "Roaming");
6493         if (roaming == service->roaming)
6494                 goto sorting;
6495
6496         stats_enable = stats_enabled(service);
6497         if (stats_enable == TRUE)
6498                 stats_stop(service);
6499
6500         service->roaming = roaming;
6501         need_sort = TRUE;
6502
6503         if (stats_enable == TRUE)
6504                 stats_start(service);
6505
6506         roaming_changed(service);
6507
6508 sorting:
6509         if (need_sort == TRUE) {
6510                 iter = g_hash_table_lookup(service_hash, service->identifier);
6511                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6512                         g_sequence_sort_changed(iter, service_compare, NULL);
6513                         service_schedule_changed();
6514                 }
6515         }
6516 }
6517
6518 void __connman_service_remove_from_network(struct connman_network *network)
6519 {
6520         struct connman_service *service;
6521
6522         DBG("network %p", network);
6523
6524         service = connman_service_lookup_from_network(network);
6525         if (service == NULL)
6526                 return;
6527
6528         service->ignore = TRUE;
6529
6530         __connman_connection_gateway_remove(service,
6531                                         CONNMAN_IPCONFIG_TYPE_ALL);
6532
6533         connman_service_unref(service);
6534 }
6535
6536 /**
6537  * __connman_service_create_from_provider:
6538  * @provider: provider structure
6539  *
6540  * Look up service by provider and if not found, create one
6541  */
6542 struct connman_service *
6543 __connman_service_create_from_provider(struct connman_provider *provider)
6544 {
6545         struct connman_service *service;
6546         const char *ident, *str;
6547         char *name;
6548         int index = connman_provider_get_index(provider);
6549
6550         DBG("provider %p", provider);
6551
6552         ident = __connman_provider_get_ident(provider);
6553         if (ident == NULL)
6554                 return NULL;
6555
6556         name = g_strdup_printf("vpn_%s", ident);
6557         service = service_get(name);
6558         g_free(name);
6559
6560         if (service == NULL)
6561                 return NULL;
6562
6563         service->type = CONNMAN_SERVICE_TYPE_VPN;
6564         service->provider = connman_provider_ref(provider);
6565         service->autoconnect = FALSE;
6566         service->userconnect = TRUE;
6567
6568         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6569         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6570
6571         str = connman_provider_get_string(provider, "Name");
6572         if (str != NULL) {
6573                 g_free(service->name);
6574                 service->name = g_strdup(str);
6575                 service->hidden = FALSE;
6576         } else {
6577                 g_free(service->name);
6578                 service->name = NULL;
6579                 service->hidden = TRUE;
6580         }
6581
6582         service->strength = 0;
6583
6584         if (service->ipconfig_ipv4 == NULL)
6585                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6586
6587         if (service->ipconfig_ipv6 == NULL)
6588                 setup_ip6config(service, index);
6589
6590         service_register(service);
6591
6592         __connman_notifier_service_add(service, service->name);
6593         service_schedule_added(service);
6594
6595         return service;
6596 }
6597
6598 static void remove_unprovisioned_services()
6599 {
6600         gchar **services;
6601         GKeyFile *keyfile, *configkeyfile;
6602         char *file, *section;
6603         int i = 0;
6604
6605         services = connman_storage_get_services();
6606         if (services == NULL)
6607                 return;
6608
6609         for (;services[i] != NULL; i++) {
6610                 file = section = NULL;
6611                 keyfile = configkeyfile = NULL;
6612
6613                 keyfile = connman_storage_load_service(services[i]);
6614                 if (keyfile == NULL)
6615                         continue;
6616
6617                 file = g_key_file_get_string(keyfile, services[i],
6618                                         "Config.file", NULL);
6619                 if (file == NULL)
6620                         goto next;
6621
6622                 section = g_key_file_get_string(keyfile, services[i],
6623                                         "Config.ident", NULL);
6624                 if (section == NULL)
6625                         goto next;
6626
6627                 configkeyfile = __connman_storage_load_config(file);
6628                 if (configkeyfile == NULL) {
6629                         /*
6630                          * Config file is missing, remove the provisioned
6631                          * service.
6632                          */
6633                         __connman_storage_remove_service(services[i]);
6634                         goto next;
6635                 }
6636
6637                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6638                         /*
6639                          * Config section is missing, remove the provisioned
6640                          * service.
6641                          */
6642                         __connman_storage_remove_service(services[i]);
6643
6644         next:
6645                 if (keyfile != NULL)
6646                         g_key_file_free(keyfile);
6647
6648                 if (configkeyfile != NULL)
6649                         g_key_file_free(configkeyfile);
6650
6651                 g_free(section);
6652                 g_free(file);
6653         }
6654
6655         g_strfreev(services);
6656 }
6657
6658 int __connman_service_init(void)
6659 {
6660         DBG("");
6661
6662         connection = connman_dbus_get_connection();
6663
6664         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6665                                                                 NULL, NULL);
6666
6667         service_list = g_sequence_new(service_free);
6668
6669         services_notify = g_new0(struct _services_notify, 1);
6670         services_notify->remove = g_hash_table_new_full(g_str_hash,
6671                         g_str_equal, g_free, NULL);
6672         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6673
6674         remove_unprovisioned_services();
6675
6676         return 0;
6677 }
6678
6679 void __connman_service_cleanup(void)
6680 {
6681         GSequence *list;
6682
6683         DBG("");
6684
6685         if (autoconnect_timeout != 0) {
6686                 g_source_remove(autoconnect_timeout);
6687                 autoconnect_timeout = 0;
6688         }
6689
6690         list = service_list;
6691         service_list = NULL;
6692         g_sequence_free(list);
6693
6694         g_hash_table_destroy(service_hash);
6695         service_hash = NULL;
6696
6697         g_slist_free(counter_list);
6698         counter_list = NULL;
6699
6700         if (services_notify->id != 0) {
6701                 g_source_remove(services_notify->id);
6702                 service_send_changed(NULL);
6703                 g_hash_table_destroy(services_notify->remove);
6704                 g_hash_table_destroy(services_notify->add);
6705         }
6706         g_free(services_notify);
6707
6708         dbus_connection_unref(connection);
6709 }