src/service.c

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