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 #include <connman/setting.h>
  34
  35 #include "connman.h"
  36
  37 #define CONNECT_TIMEOUT         120
  38
  39 static DBusConnection *connection = NULL;
  40
  41 static GSequence *service_list = NULL;
  42 static GHashTable *service_hash = NULL;
  43 static GSList *counter_list = NULL;
  44
  45 struct connman_stats {
  46         connman_bool_t valid;
  47         connman_bool_t enabled;
  48         struct connman_stats_data data_last;
  49         struct connman_stats_data data;
  50         GTimer *timer;
  51 };
  52
  53 struct connman_stats_counter {
  54         connman_bool_t append_all;
  55         struct connman_stats stats;
  56         struct connman_stats stats_roaming;
  57 };
  58
  59 struct connman_service {
  60         int refcount;
  61         int session_usage_count;
  62         char *identifier;
  63         char *path;
  64         enum connman_service_type type;
  65         enum connman_service_security security;
  66         enum connman_service_state state;
  67         enum connman_service_state state_ipv4;
  68         enum connman_service_state state_ipv6;
  69         enum connman_service_error error;
  70         connman_uint8_t strength;
  71         connman_bool_t favorite;
  72         connman_bool_t immutable;
  73         connman_bool_t hidden;
  74         connman_bool_t ignore;
  75         connman_bool_t autoconnect;
  76         connman_bool_t userconnect;
  77         GTimeVal modified;
  78         unsigned int order;
  79         char *name;
  80         char *passphrase;
  81         char *agent_passphrase;
  82         connman_bool_t roaming;
  83         struct connman_ipconfig *ipconfig_ipv4;
  84         struct connman_ipconfig *ipconfig_ipv6;
  85         struct connman_network *network;
  86         struct connman_provider *provider;
  87         char **nameservers;
  88         char **nameservers_config;
  89         char **nameservers_auto;
  90         char **domains;
  91         char *domainname;
  92         char **timeservers;
  93         char **timeservers_config;
  94         /* 802.1x settings from the config files */
  95         char *eap;
  96         char *identity;
  97         char *agent_identity;
  98         char *ca_cert_file;
  99         char *client_cert_file;
 100         char *private_key_file;
 101         char *private_key_passphrase;
 102         char *phase2;
 103         DBusMessage *pending;
 104         guint timeout;
 105         struct connman_stats stats;
 106         struct connman_stats stats_roaming;
 107         GHashTable *counter_table;
 108         enum connman_service_proxy_method proxy;
 109         enum connman_service_proxy_method proxy_config;
 110         char **proxies;
 111         char **excludes;
 112         char *pac;
 113         connman_bool_t wps;
 114         int online_check_count;
 115         connman_bool_t do_split_routing;
 116 };
 117
 118 struct find_data {
 119         const char *path;
 120         struct connman_service *service;
 121 };
 122
 123 static void compare_path(gpointer value, gpointer user_data)
 124 {
 125         struct connman_service *service = value;
 126         struct find_data *data = user_data;
 127
 128         if (data->service != NULL)
 129                 return;
 130
 131         if (g_strcmp0(service->path, data->path) == 0)
 132                 data->service = service;
 133 }
 134
 135 static struct connman_service *find_service(const char *path)
 136 {
 137         struct find_data data = { .path = path, .service = NULL };
 138
 139         DBG("path %s", path);
 140
 141         g_sequence_foreach(service_list, compare_path, &data);
 142
 143         return data.service;
 144 }
 145
 146 const char *__connman_service_type2string(enum connman_service_type type)
 147 {
 148         switch (type) {
 149         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 150                 break;
 151         case CONNMAN_SERVICE_TYPE_SYSTEM:
 152                 return "system";
 153         case CONNMAN_SERVICE_TYPE_ETHERNET:
 154                 return "ethernet";
 155         case CONNMAN_SERVICE_TYPE_WIFI:
 156                 return "wifi";
 157         case CONNMAN_SERVICE_TYPE_WIMAX:
 158                 return "wimax";
 159         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 160                 return "bluetooth";
 161         case CONNMAN_SERVICE_TYPE_CELLULAR:
 162                 return "cellular";
 163         case CONNMAN_SERVICE_TYPE_GPS:
 164                 return "gps";
 165         case CONNMAN_SERVICE_TYPE_VPN:
 166                 return "vpn";
 167         case CONNMAN_SERVICE_TYPE_GADGET:
 168                 return "gadget";
 169         }
 170
 171         return NULL;
 172 }
 173
 174 enum connman_service_type __connman_service_string2type(const char *str)
 175 {
 176         if (str == NULL)
 177                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 178
 179         if (strcmp(str, "ethernet") == 0)
 180                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 181         if (strcmp(str, "gadget") == 0)
 182                 return CONNMAN_SERVICE_TYPE_GADGET;
 183         if (strcmp(str, "wifi") == 0)
 184                 return CONNMAN_SERVICE_TYPE_WIFI;
 185         if (strcmp(str, "cellular") == 0)
 186                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 187         if (strcmp(str, "bluetooth") == 0)
 188                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 189         if (strcmp(str, "wimax") == 0)
 190                 return CONNMAN_SERVICE_TYPE_WIMAX;
 191         if (strcmp(str, "vpn") == 0)
 192                 return CONNMAN_SERVICE_TYPE_VPN;
 193         if (strcmp(str, "gps") == 0)
 194                 return CONNMAN_SERVICE_TYPE_GPS;
 195         if (strcmp(str, "system") == 0)
 196                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 197
 198         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 199 }
 200
 201 static const char *security2string(enum connman_service_security security)
 202 {
 203         switch (security) {
 204         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 205                 break;
 206         case CONNMAN_SERVICE_SECURITY_NONE:
 207                 return "none";
 208         case CONNMAN_SERVICE_SECURITY_WEP:
 209                 return "wep";
 210         case CONNMAN_SERVICE_SECURITY_PSK:
 211         case CONNMAN_SERVICE_SECURITY_WPA:
 212         case CONNMAN_SERVICE_SECURITY_RSN:
 213                 return "psk";
 214         case CONNMAN_SERVICE_SECURITY_8021X:
 215                 return "ieee8021x";
 216         }
 217
 218         return NULL;
 219 }
 220
 221 static const char *state2string(enum connman_service_state state)
 222 {
 223         switch (state) {
 224         case CONNMAN_SERVICE_STATE_UNKNOWN:
 225                 break;
 226         case CONNMAN_SERVICE_STATE_IDLE:
 227                 return "idle";
 228         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 229                 return "association";
 230         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 231                 return "configuration";
 232         case CONNMAN_SERVICE_STATE_READY:
 233                 return "ready";
 234         case CONNMAN_SERVICE_STATE_ONLINE:
 235                 return "online";
 236         case CONNMAN_SERVICE_STATE_DISCONNECT:
 237                 return "disconnect";
 238         case CONNMAN_SERVICE_STATE_FAILURE:
 239                 return "failure";
 240         }
 241
 242         return NULL;
 243 }
 244
 245 static const char *error2string(enum connman_service_error error)
 246 {
 247         switch (error) {
 248         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 249                 break;
 250         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 251                 return "out-of-range";
 252         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 253                 return "pin-missing";
 254         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 255                 return "dhcp-failed";
 256         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 257                 return "connect-failed";
 258         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 259                 return "login-failed";
 260         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 261                 return "auth-failed";
 262         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 263                 return "invalid-key";
 264         }
 265
 266         return NULL;
 267 }
 268
 269 static enum connman_service_error string2error(const char *error)
 270 {
 271         if (g_strcmp0(error, "dhcp-failed") == 0)
 272                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 273         else if (g_strcmp0(error, "pin-missing") == 0)
 274                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 275         else if (g_strcmp0(error, "invalid-key") == 0)
 276                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 277
 278         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 279 }
 280
 281 static const char *proxymethod2string(enum connman_service_proxy_method method)
 282 {
 283         switch (method) {
 284         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 285                 return "direct";
 286         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 287                 return "manual";
 288         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 289                 return "auto";
 290         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 291                 break;
 292         }
 293
 294         return NULL;
 295 }
 296
 297 static enum connman_service_proxy_method string2proxymethod(const char *method)
 298 {
 299         if (g_strcmp0(method, "direct") == 0)
 300                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 301         else if (g_strcmp0(method, "auto") == 0)
 302                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 303         else if (g_strcmp0(method, "manual") == 0)
 304                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 305         else
 306                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 307 }
 308
 309 static int service_load(struct connman_service *service)
 310 {
 311         GKeyFile *keyfile;
 312         GError *error = NULL;
 313         gsize length;
 314         gchar *str;
 315         connman_bool_t autoconnect;
 316         unsigned int ssid_len;
 317         int err = 0;
 318
 319         DBG("service %p", service);
 320
 321         keyfile = connman_storage_load_service(service->identifier);
 322         if (keyfile == NULL)
 323                 return -EIO;
 324
 325         switch (service->type) {
 326         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 327         case CONNMAN_SERVICE_TYPE_SYSTEM:
 328         case CONNMAN_SERVICE_TYPE_GPS:
 329         case CONNMAN_SERVICE_TYPE_GADGET:
 330                 break;
 331         case CONNMAN_SERVICE_TYPE_VPN:
 332                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 333                                 service->identifier, "SplitRouting", NULL);
 334                 break;
 335         case CONNMAN_SERVICE_TYPE_WIFI:
 336                 if (service->name == NULL) {
 337                         gchar *name;
 338
 339                         name = g_key_file_get_string(keyfile,
 340                                         service->identifier, "Name", NULL);
 341                         if (name != NULL) {
 342                                 g_free(service->name);
 343                                 service->name = name;
 344                         }
 345
 346                         if (service->network != NULL)
 347                                 connman_network_set_name(service->network,
 348                                                                         name);
 349                 }
 350
 351                 if (service->network &&
 352                                 connman_network_get_blob(service->network,
 353                                         "WiFi.SSID", &ssid_len) == NULL) {
 354                         gchar *hex_ssid;
 355
 356                         hex_ssid = g_key_file_get_string(keyfile,
 357                                                         service->identifier,
 358                                                                 "SSID", NULL);
 359
 360                         if (hex_ssid != NULL) {
 361                                 gchar *ssid;
 362                                 unsigned int i, j = 0, hex;
 363                                 size_t hex_ssid_len = strlen(hex_ssid);
 364
 365                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 366                                 if (ssid == NULL) {
 367                                         g_free(hex_ssid);
 368                                         err = -ENOMEM;
 369                                         goto done;
 370                                 }
 371
 372                                 for (i = 0; i < hex_ssid_len; i += 2) {
 373                                         sscanf(hex_ssid + i, "%02x", &hex);
 374                                         ssid[j++] = hex;
 375                                 }
 376
 377                                 connman_network_set_blob(service->network,
 378                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 379                         }
 380
 381                         g_free(hex_ssid);
 382                 }
 383                 /* fall through */
 384
 385         case CONNMAN_SERVICE_TYPE_WIMAX:
 386         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 387         case CONNMAN_SERVICE_TYPE_CELLULAR:
 388                 service->favorite = g_key_file_get_boolean(keyfile,
 389                                 service->identifier, "Favorite", NULL);
 390
 391                 str = g_key_file_get_string(keyfile,
 392                                 service->identifier, "Failure", NULL);
 393                 if (str != NULL) {
 394                         if (service->favorite == FALSE)
 395                                 service->state_ipv4 = service->state_ipv6 =
 396                                         CONNMAN_SERVICE_STATE_FAILURE;
 397                         service->error = string2error(str);
 398                         g_free(str);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_ETHERNET:
 403                 autoconnect = g_key_file_get_boolean(keyfile,
 404                                 service->identifier, "AutoConnect", &error);
 405                 if (error == NULL)
 406                         service->autoconnect = autoconnect;
 407                 g_clear_error(&error);
 408                 break;
 409         }
 410
 411         str = g_key_file_get_string(keyfile,
 412                                 service->identifier, "Modified", NULL);
 413         if (str != NULL) {
 414                 g_time_val_from_iso8601(str, &service->modified);
 415                 g_free(str);
 416         }
 417
 418         str = g_key_file_get_string(keyfile,
 419                                 service->identifier, "Passphrase", NULL);
 420         if (str != NULL) {
 421                 g_free(service->passphrase);
 422                 service->passphrase = str;
 423         }
 424
 425         if (service->ipconfig_ipv4 != NULL)
 426                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 427                                         service->identifier, "IPv4.");
 428
 429         if (service->ipconfig_ipv6 != NULL)
 430                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 431                                         service->identifier, "IPv6.");
 432
 433         service->nameservers_config = g_key_file_get_string_list(keyfile,
 434                         service->identifier, "Nameservers", &length, NULL);
 435         if (service->nameservers_config != NULL && length == 0) {
 436                 g_strfreev(service->nameservers_config);
 437                 service->nameservers_config = NULL;
 438         }
 439
 440         service->timeservers_config = g_key_file_get_string_list(keyfile,
 441                         service->identifier, "Timeservers", &length, NULL);
 442         if (service->timeservers_config != NULL && length == 0) {
 443                 g_strfreev(service->timeservers_config);
 444                 service->timeservers_config = NULL;
 445         }
 446
 447         service->domains = g_key_file_get_string_list(keyfile,
 448                         service->identifier, "Domains", &length, NULL);
 449         if (service->domains != NULL && length == 0) {
 450                 g_strfreev(service->domains);
 451                 service->domains = NULL;
 452         }
 453
 454         str = g_key_file_get_string(keyfile,
 455                                 service->identifier, "Proxy.Method", NULL);
 456         if (str != NULL)
 457                 service->proxy_config = string2proxymethod(str);
 458
 459         g_free(str);
 460
 461         service->proxies = g_key_file_get_string_list(keyfile,
 462                         service->identifier, "Proxy.Servers", &length, NULL);
 463         if (service->proxies != NULL && length == 0) {
 464                 g_strfreev(service->proxies);
 465                 service->proxies = NULL;
 466         }
 467
 468         service->excludes = g_key_file_get_string_list(keyfile,
 469                         service->identifier, "Proxy.Excludes", &length, NULL);
 470         if (service->excludes != NULL && length == 0) {
 471                 g_strfreev(service->excludes);
 472                 service->excludes = NULL;
 473         }
 474
 475         str = g_key_file_get_string(keyfile,
 476                                 service->identifier, "Proxy.URL", NULL);
 477         if (str != NULL) {
 478                 g_free(service->pac);
 479                 service->pac = str;
 480         }
 481
 482 done:
 483         g_key_file_free(keyfile);
 484
 485         return err;
 486 }
 487
 488 static int service_save(struct connman_service *service)
 489 {
 490         GKeyFile *keyfile;
 491         gchar *str;
 492         guint freq;
 493         const char *cst_str = NULL;
 494         int err = 0;
 495
 496         DBG("service %p", service);
 497
 498         keyfile = __connman_storage_open_service(service->identifier);
 499         if (keyfile == NULL)
 500                 return -EIO;
 501
 502         if (service->name != NULL)
 503                 g_key_file_set_string(keyfile, service->identifier,
 504                                                 "Name", service->name);
 505
 506         switch (service->type) {
 507         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 508         case CONNMAN_SERVICE_TYPE_SYSTEM:
 509         case CONNMAN_SERVICE_TYPE_GPS:
 510         case CONNMAN_SERVICE_TYPE_GADGET:
 511                 break;
 512         case CONNMAN_SERVICE_TYPE_VPN:
 513                 g_key_file_set_boolean(keyfile, service->identifier,
 514                                 "SplitRouting", service->do_split_routing);
 515                 break;
 516         case CONNMAN_SERVICE_TYPE_WIFI:
 517                 if (service->network) {
 518                         const unsigned char *ssid;
 519                         unsigned int ssid_len = 0;
 520
 521                         ssid = connman_network_get_blob(service->network,
 522                                                         "WiFi.SSID", &ssid_len);
 523
 524                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 525                                 char *identifier = service->identifier;
 526                                 GString *str;
 527                                 unsigned int i;
 528
 529                                 str = g_string_sized_new(ssid_len * 2);
 530                                 if (str == NULL) {
 531                                         err = -ENOMEM;
 532                                         goto done;
 533                                 }
 534
 535                                 for (i = 0; i < ssid_len; i++)
 536                                         g_string_append_printf(str,
 537                                                         "%02x", ssid[i]);
 538
 539                                 g_key_file_set_string(keyfile, identifier,
 540                                                         "SSID", str->str);
 541
 542                                 g_string_free(str, TRUE);
 543                         }
 544
 545                         freq = connman_network_get_frequency(service->network);
 546                         g_key_file_set_integer(keyfile, service->identifier,
 547                                                 "Frequency", freq);
 548                 }
 549                 /* fall through */
 550
 551         case CONNMAN_SERVICE_TYPE_WIMAX:
 552         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 553         case CONNMAN_SERVICE_TYPE_CELLULAR:
 554                 g_key_file_set_boolean(keyfile, service->identifier,
 555                                         "Favorite", service->favorite);
 556
 557                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 558                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 559                         const char *failure = error2string(service->error);
 560                         if (failure != NULL)
 561                                 g_key_file_set_string(keyfile,
 562                                                         service->identifier,
 563                                                         "Failure", failure);
 564                 } else {
 565                         g_key_file_remove_key(keyfile, service->identifier,
 566                                                         "Failure", NULL);
 567                 }
 568                 /* fall through */
 569
 570         case CONNMAN_SERVICE_TYPE_ETHERNET:
 571                 if (service->favorite == TRUE)
 572                         g_key_file_set_boolean(keyfile, service->identifier,
 573                                         "AutoConnect", service->autoconnect);
 574                 break;
 575         }
 576
 577         str = g_time_val_to_iso8601(&service->modified);
 578         if (str != NULL) {
 579                 g_key_file_set_string(keyfile, service->identifier,
 580                                                         "Modified", str);
 581                 g_free(str);
 582         }
 583
 584         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 585                 g_key_file_set_string(keyfile, service->identifier,
 586                                         "Passphrase", service->passphrase);
 587         else
 588                 g_key_file_remove_key(keyfile, service->identifier,
 589                                                         "Passphrase", NULL);
 590
 591         if (service->ipconfig_ipv4 != NULL)
 592                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 593                                         service->identifier, "IPv4.");
 594
 595         if (service->ipconfig_ipv6 != NULL)
 596                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 597                                                 service->identifier, "IPv6.");
 598
 599         if (service->nameservers_config != NULL) {
 600                 guint len = g_strv_length(service->nameservers_config);
 601
 602                 g_key_file_set_string_list(keyfile, service->identifier,
 603                                                                 "Nameservers",
 604                                 (const gchar **) service->nameservers_config, len);
 605         } else
 606         g_key_file_remove_key(keyfile, service->identifier,
 607                                                         "Nameservers", NULL);
 608
 609         if (service->timeservers_config != NULL) {
 610                 guint len = g_strv_length(service->timeservers_config);
 611
 612                 g_key_file_set_string_list(keyfile, service->identifier,
 613                                                                 "Timeservers",
 614                                 (const gchar **) service->timeservers_config, len);
 615         } else
 616                 g_key_file_remove_key(keyfile, service->identifier,
 617                                                         "Timeservers", NULL);
 618
 619         if (service->domains != NULL) {
 620                 guint len = g_strv_length(service->domains);
 621
 622                 g_key_file_set_string_list(keyfile, service->identifier,
 623                                                                 "Domains",
 624                                 (const gchar **) service->domains, len);
 625         } else
 626                 g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Domains", NULL);
 628
 629         cst_str = proxymethod2string(service->proxy_config);
 630         if (cst_str != NULL)
 631                 g_key_file_set_string(keyfile, service->identifier,
 632                                 "Proxy.Method", cst_str);
 633
 634         if (service->proxies != NULL) {
 635                 guint len = g_strv_length(service->proxies);
 636
 637                 g_key_file_set_string_list(keyfile, service->identifier,
 638                                 "Proxy.Servers",
 639                                 (const gchar **) service->proxies, len);
 640         } else
 641                 g_key_file_remove_key(keyfile, service->identifier,
 642                                                 "Proxy.Servers", NULL);
 643
 644         if (service->excludes != NULL) {
 645                 guint len = g_strv_length(service->excludes);
 646
 647                 g_key_file_set_string_list(keyfile, service->identifier,
 648                                 "Proxy.Excludes",
 649                                 (const gchar **) service->excludes, len);
 650         } else
 651                 g_key_file_remove_key(keyfile, service->identifier,
 652                                                 "Proxy.Excludes", NULL);
 653
 654         if (service->pac != NULL && strlen(service->pac) > 0)
 655                 g_key_file_set_string(keyfile, service->identifier,
 656                                         "Proxy.URL", service->pac);
 657         else
 658                 g_key_file_remove_key(keyfile, service->identifier,
 659                                                         "Proxy.URL", NULL);
 660
 661 done:
 662         __connman_storage_save_service(keyfile, service->identifier);
 663
 664         g_key_file_free(keyfile);
 665
 666         return err;
 667 }
 668
 669 static enum connman_service_state combine_state(
 670                                         enum connman_service_state state_a,
 671                                         enum connman_service_state state_b)
 672 {
 673         enum connman_service_state result;
 674
 675         if (state_a == state_b) {
 676                 result = state_a;
 677                 goto done;
 678         }
 679
 680         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 681                 result = state_b;
 682                 goto done;
 683         }
 684
 685         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 686                 result = state_a;
 687                 goto done;
 688         }
 689
 690         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 691                 result = state_b;
 692                 goto done;
 693         }
 694
 695         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 696                 result = state_a;
 697                 goto done;
 698         }
 699
 700         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 701                 result = state_a;
 702                 goto done;
 703         }
 704
 705         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 706                 result = state_b;
 707                 goto done;
 708         }
 709
 710         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 736                 result = state_b;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         result = CONNMAN_SERVICE_STATE_FAILURE;
 751
 752 done:
 753         return result;
 754 }
 755
 756 static connman_bool_t is_connecting_state(struct connman_service *service,
 757                                         enum connman_service_state state)
 758 {
 759         switch (state) {
 760         case CONNMAN_SERVICE_STATE_UNKNOWN:
 761         case CONNMAN_SERVICE_STATE_IDLE:
 762         case CONNMAN_SERVICE_STATE_FAILURE:
 763                 if (service->network != NULL)
 764                         return connman_network_get_connecting(service->network);
 765         case CONNMAN_SERVICE_STATE_DISCONNECT:
 766         case CONNMAN_SERVICE_STATE_READY:
 767         case CONNMAN_SERVICE_STATE_ONLINE:
 768                 break;
 769         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 770         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 771                 return TRUE;
 772         }
 773
 774         return FALSE;
 775 }
 776
 777 static connman_bool_t is_connected_state(const struct connman_service *service,
 778                                         enum connman_service_state state)
 779 {
 780         switch (state) {
 781         case CONNMAN_SERVICE_STATE_UNKNOWN:
 782         case CONNMAN_SERVICE_STATE_IDLE:
 783         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 784         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 785         case CONNMAN_SERVICE_STATE_DISCONNECT:
 786         case CONNMAN_SERVICE_STATE_FAILURE:
 787                 break;
 788         case CONNMAN_SERVICE_STATE_READY:
 789         case CONNMAN_SERVICE_STATE_ONLINE:
 790                 return TRUE;
 791         }
 792
 793         return FALSE;
 794 }
 795
 796 static connman_bool_t is_idle_state(const struct connman_service *service,
 797                                 enum connman_service_state state)
 798 {
 799         switch (state) {
 800         case CONNMAN_SERVICE_STATE_UNKNOWN:
 801         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 802         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 803         case CONNMAN_SERVICE_STATE_READY:
 804         case CONNMAN_SERVICE_STATE_ONLINE:
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_FAILURE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_IDLE:
 809                 return TRUE;
 810         }
 811
 812         return FALSE;
 813 }
 814
 815 static connman_bool_t is_connecting(struct connman_service *service)
 816 {
 817         return is_connecting_state(service, service->state);
 818 }
 819
 820 static connman_bool_t is_connected(struct connman_service *service)
 821 {
 822         return is_connected_state(service, service->state);
 823 }
 824
 825 static void update_nameservers(struct connman_service *service)
 826 {
 827         const char *ifname;
 828
 829         if (service->ipconfig_ipv4)
 830                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 831         else if (service->ipconfig_ipv6)
 832                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 833         else
 834                 ifname = NULL;
 835
 836         if (ifname == NULL)
 837                 return;
 838
 839         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 840         case CONNMAN_SERVICE_STATE_UNKNOWN:
 841         case CONNMAN_SERVICE_STATE_IDLE:
 842         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 843         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 844                 return;
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846         case CONNMAN_SERVICE_STATE_DISCONNECT:
 847                 connman_resolver_remove_all(ifname);
 848                 return;
 849         case CONNMAN_SERVICE_STATE_READY:
 850         case CONNMAN_SERVICE_STATE_ONLINE:
 851                 break;
 852         }
 853
 854         if (service->nameservers_config != NULL) {
 855                 int i;
 856
 857                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 858                         connman_resolver_append(ifname, NULL,
 859                                                 service->nameservers_config[i]);
 860                 }
 861         } else if (service->nameservers != NULL) {
 862                 int i;
 863
 864                 for (i = 0; service->nameservers[i] != NULL; i++) {
 865                         connman_resolver_append(ifname, NULL,
 866                                                 service->nameservers[i]);
 867                 }
 868         }
 869
 870         if (service->domains != NULL) {
 871                 int i;
 872
 873                 for (i = 0; service->domains[i]; i++)
 874                         connman_resolver_append(ifname, service->domains[i],
 875                                                 NULL);
 876         } else if (service->domainname != NULL)
 877                 connman_resolver_append(ifname, service->domainname, NULL);
 878
 879         connman_resolver_flush();
 880 }
 881
 882 /*
 883  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 884  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 885  * for details) and not through service.c
 886  */
 887 int __connman_service_nameserver_append(struct connman_service *service,
 888                                 const char *nameserver, gboolean is_auto)
 889 {
 890         char **nameservers;
 891         int len, i;
 892
 893         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 894
 895         if (nameserver == NULL)
 896                 return -EINVAL;
 897
 898         if (is_auto == TRUE)
 899                 nameservers = service->nameservers_auto;
 900         else
 901                 nameservers = service->nameservers;
 902
 903         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 904                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 905                         return -EEXIST;
 906
 907         if (nameservers != NULL) {
 908                 len = g_strv_length(nameservers);
 909                 nameservers = g_try_renew(char *, nameservers, len + 2);
 910         } else {
 911                 len = 0;
 912                 nameservers = g_try_new0(char *, len + 2);
 913         }
 914
 915         if (nameservers == NULL)
 916                 return -ENOMEM;
 917
 918         nameservers[len] = g_strdup(nameserver);
 919         if (nameservers[len] == NULL)
 920                 return -ENOMEM;
 921
 922         nameservers[len + 1] = NULL;
 923
 924         if (is_auto == TRUE) {
 925                 service->nameservers_auto = nameservers;
 926         } else {
 927                 service->nameservers = nameservers;
 928                 update_nameservers(service);
 929         }
 930
 931         return 0;
 932 }
 933
 934 int __connman_service_nameserver_remove(struct connman_service *service,
 935                                 const char *nameserver, gboolean is_auto)
 936 {
 937         char **servers, **nameservers;
 938         gboolean found = FALSE;
 939         int len, i, j;
 940
 941         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 942
 943         if (nameserver == NULL)
 944                 return -EINVAL;
 945
 946         if (is_auto == TRUE)
 947                 nameservers = service->nameservers_auto;
 948         else
 949                 nameservers = service->nameservers;
 950
 951         if (nameservers == NULL)
 952                 return 0;
 953
 954         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 955                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 956                         found = TRUE;
 957                         break;
 958                 }
 959
 960         if (found == FALSE)
 961                 return 0;
 962
 963         len = g_strv_length(nameservers);
 964
 965         if (len == 1) {
 966                 g_strfreev(nameservers);
 967                 if (is_auto == TRUE)
 968                         service->nameservers_auto = NULL;
 969                 else
 970                         service->nameservers = NULL;
 971
 972                 return 0;
 973         }
 974
 975         servers = g_try_new0(char *, len);
 976         if (servers == NULL)
 977                 return -ENOMEM;
 978
 979         for (i = 0, j = 0; i < len; i++) {
 980                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 981                         servers[j] = g_strdup(nameservers[i]);
 982                         if (servers[j] == NULL)
 983                                 return -ENOMEM;
 984                         j++;
 985                 }
 986         }
 987         servers[len - 1] = NULL;
 988
 989         g_strfreev(nameservers);
 990         nameservers = servers;
 991
 992         if (is_auto == TRUE) {
 993                 service->nameservers_auto = nameservers;
 994         } else {
 995                 service->nameservers = nameservers;
 996                 update_nameservers(service);
 997         }
 998
 999         return 0;
1000 }
1001
1002 void __connman_service_nameserver_clear(struct connman_service *service)
1003 {
1004         g_strfreev(service->nameservers);
1005         service->nameservers = NULL;
1006
1007         update_nameservers(service);
1008 }
1009
1010 static void add_nameserver_route(int family, int index, char *nameserver,
1011                                 const char *gw)
1012 {
1013         switch (family) {
1014         case AF_INET:
1015                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1016                         break;
1017
1018                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1019                         /* For P-t-P link the above route add will fail */
1020                         connman_inet_add_host_route(index, nameserver, NULL);
1021                 break;
1022
1023         case AF_INET6:
1024                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1025                                                                 gw) < 0)
1026                         connman_inet_add_ipv6_host_route(index, nameserver,
1027                                                         NULL);
1028                 break;
1029         }
1030 }
1031
1032 static void nameserver_add_routes(int index, char **nameservers,
1033                                         const char *gw)
1034 {
1035         int i, ret, family;
1036         struct addrinfo hints;
1037         struct addrinfo *addr;
1038
1039         for (i = 0; nameservers[i] != NULL; i++) {
1040                 memset(&hints, 0, sizeof(struct addrinfo));
1041                 hints.ai_flags = AI_NUMERICHOST;
1042                 addr = NULL;
1043
1044                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1045                 if (ret == EAI_NONAME)
1046                         family = AF_INET; /* use the IPv4 as a default */
1047                 else if (ret != 0)
1048                         continue;
1049                 else
1050                         family = addr->ai_family;
1051
1052                 add_nameserver_route(family, index, nameservers[i], gw);
1053
1054                 freeaddrinfo(addr);
1055         }
1056 }
1057
1058 static void nameserver_del_routes(int index, char **nameservers,
1059                                 enum connman_ipconfig_type type)
1060 {
1061         int i, ret, family;
1062         struct addrinfo hints;
1063         struct addrinfo *addr;
1064
1065         for (i = 0; nameservers[i] != NULL; i++) {
1066                 memset(&hints, 0, sizeof(struct addrinfo));
1067                 hints.ai_flags = AI_NUMERICHOST;
1068                 addr = NULL;
1069
1070                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1071                 if (ret == EAI_NONAME)
1072                         family = AF_INET; /* use the IPv4 as a default */
1073                 else if (ret != 0)
1074                         continue;
1075                 else
1076                         family = addr->ai_family;
1077
1078                 switch (family) {
1079                 case AF_INET:
1080                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1081                                 connman_inet_del_host_route(index,
1082                                                         nameservers[i]);
1083                         break;
1084                 case AF_INET6:
1085                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1086                                 connman_inet_del_ipv6_host_route(index,
1087                                                         nameservers[i]);
1088                         break;
1089                 }
1090
1091                 freeaddrinfo(addr);
1092         }
1093 }
1094
1095 void __connman_service_nameserver_add_routes(struct connman_service *service,
1096                                                 const char *gw)
1097 {
1098         int index = -1;
1099
1100         if (service == NULL)
1101                 return;
1102
1103         if (service->network != NULL)
1104                 index = connman_network_get_index(service->network);
1105         else if (service->provider != NULL)
1106                 index = connman_provider_get_index(service->provider);
1107
1108         if (service->nameservers_config != NULL) {
1109                 /*
1110                  * Configured nameserver takes preference over the
1111                  * discoverd nameserver gathered from DHCP, VPN, etc.
1112                  */
1113                 nameserver_add_routes(index, service->nameservers_config, gw);
1114         } else if (service->nameservers != NULL) {
1115                 /*
1116                  * We add nameservers host routes for nameservers that
1117                  * are not on our subnet. For those who are, the subnet
1118                  * route will be installed by the time the dns proxy code
1119                  * tries to reach them. The subnet route is installed
1120                  * when setting the interface IP address.
1121                  */
1122                 nameserver_add_routes(index, service->nameservers, gw);
1123         }
1124 }
1125
1126 void __connman_service_nameserver_del_routes(struct connman_service *service,
1127                                         enum connman_ipconfig_type type)
1128 {
1129         int index = -1;
1130
1131         if (service == NULL)
1132                 return;
1133
1134         if (service->network != NULL)
1135                 index = connman_network_get_index(service->network);
1136         else if (service->provider != NULL)
1137                 index = connman_provider_get_index(service->provider);
1138
1139         if (service->nameservers_config != NULL)
1140                 nameserver_del_routes(index, service->nameservers_config,
1141                                         type);
1142         else if (service->nameservers != NULL)
1143                 nameserver_del_routes(index, service->nameservers, type);
1144 }
1145
1146 static struct connman_stats *stats_get(struct connman_service *service)
1147 {
1148         if (service->roaming == TRUE)
1149                 return &service->stats_roaming;
1150         else
1151                 return &service->stats;
1152 }
1153
1154 static connman_bool_t stats_enabled(struct connman_service *service)
1155 {
1156         struct connman_stats *stats = stats_get(service);
1157
1158         return stats->enabled;
1159 }
1160
1161 static void stats_start(struct connman_service *service)
1162 {
1163         struct connman_stats *stats = stats_get(service);
1164
1165         DBG("service %p", service);
1166
1167         if (stats->timer == NULL)
1168                 return;
1169
1170         stats->enabled = TRUE;
1171         stats->data_last.time = stats->data.time;
1172
1173         g_timer_start(stats->timer);
1174 }
1175
1176 static void stats_stop(struct connman_service *service)
1177 {
1178         struct connman_stats *stats = stats_get(service);
1179         unsigned int seconds;
1180
1181         DBG("service %p", service);
1182
1183         if (stats->timer == NULL)
1184                 return;
1185
1186         if (stats->enabled == FALSE)
1187                 return;
1188
1189         g_timer_stop(stats->timer);
1190
1191         seconds = g_timer_elapsed(stats->timer, NULL);
1192         stats->data.time = stats->data_last.time + seconds;
1193
1194         stats->enabled = FALSE;
1195 }
1196
1197 static void reset_stats(struct connman_service *service)
1198 {
1199         DBG("service %p", service);
1200
1201         /* home */
1202         service->stats.valid = FALSE;
1203
1204         service->stats.data.rx_packets = 0;
1205         service->stats.data.tx_packets = 0;
1206         service->stats.data.rx_bytes = 0;
1207         service->stats.data.tx_bytes = 0;
1208         service->stats.data.rx_errors = 0;
1209         service->stats.data.tx_errors = 0;
1210         service->stats.data.rx_dropped = 0;
1211         service->stats.data.tx_dropped = 0;
1212         service->stats.data.time = 0;
1213         service->stats.data_last.time = 0;
1214
1215         g_timer_reset(service->stats.timer);
1216
1217         /* roaming */
1218         service->stats_roaming.valid = FALSE;
1219
1220         service->stats_roaming.data.rx_packets = 0;
1221         service->stats_roaming.data.tx_packets = 0;
1222         service->stats_roaming.data.rx_bytes = 0;
1223         service->stats_roaming.data.tx_bytes = 0;
1224         service->stats_roaming.data.rx_errors = 0;
1225         service->stats_roaming.data.tx_errors = 0;
1226         service->stats_roaming.data.rx_dropped = 0;
1227         service->stats_roaming.data.tx_dropped = 0;
1228         service->stats_roaming.data.time = 0;
1229         service->stats_roaming.data_last.time = 0;
1230
1231         g_timer_reset(service->stats_roaming.timer);
1232 }
1233
1234 struct connman_service *__connman_service_get_default(void)
1235 {
1236         struct connman_service *service;
1237         GSequenceIter *iter;
1238
1239         iter = g_sequence_get_begin_iter(service_list);
1240
1241         if (g_sequence_iter_is_end(iter) == TRUE)
1242                 return NULL;
1243
1244         service = g_sequence_get(iter);
1245
1246         if (is_connected(service) == FALSE)
1247                 return NULL;
1248
1249         return service;
1250 }
1251
1252 static void default_changed(void)
1253 {
1254         struct connman_service *service = __connman_service_get_default();
1255
1256         __connman_notifier_default_changed(service);
1257 }
1258
1259 static void state_changed(struct connman_service *service)
1260 {
1261         const char *str;
1262
1263         __connman_notifier_service_state_changed(service, service->state);
1264
1265         str = state2string(service->state);
1266         if (str == NULL)
1267                 return;
1268
1269         connman_dbus_property_changed_basic(service->path,
1270                                 CONNMAN_SERVICE_INTERFACE, "State",
1271                                                 DBUS_TYPE_STRING, &str);
1272 }
1273
1274 static void strength_changed(struct connman_service *service)
1275 {
1276         if (service->strength == 0)
1277                 return;
1278
1279         connman_dbus_property_changed_basic(service->path,
1280                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1281                                         DBUS_TYPE_BYTE, &service->strength);
1282 }
1283
1284 static void favorite_changed(struct connman_service *service)
1285 {
1286         if (service->path == NULL)
1287                 return;
1288
1289         connman_dbus_property_changed_basic(service->path,
1290                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1291                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1292 }
1293
1294 static void immutable_changed(struct connman_service *service)
1295 {
1296         if (service->path == NULL)
1297                 return;
1298
1299         connman_dbus_property_changed_basic(service->path,
1300                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1301                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1302 }
1303
1304 static void roaming_changed(struct connman_service *service)
1305 {
1306         if (service->path == NULL)
1307                 return;
1308
1309         connman_dbus_property_changed_basic(service->path,
1310                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1311                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1312 }
1313
1314 static void autoconnect_changed(struct connman_service *service)
1315 {
1316         if (service->path == NULL)
1317                 return;
1318
1319         connman_dbus_property_changed_basic(service->path,
1320                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1321                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1322 }
1323
1324 static void append_security(DBusMessageIter *iter, void *user_data)
1325 {
1326         struct connman_service *service = user_data;
1327         const char *str;
1328
1329         str = security2string(service->security);
1330         if (str != NULL)
1331                 dbus_message_iter_append_basic(iter,
1332                                 DBUS_TYPE_STRING, &str);
1333
1334         /*
1335          * Some access points incorrectly advertise WPS even when they
1336          * are configured as open or no security, so filter
1337          * appropriately.
1338          */
1339         if (service->wps == TRUE) {
1340                 switch (service->security) {
1341                 case CONNMAN_SERVICE_SECURITY_PSK:
1342                 case CONNMAN_SERVICE_SECURITY_WPA:
1343                 case CONNMAN_SERVICE_SECURITY_RSN:
1344                         str = "wps";
1345                         dbus_message_iter_append_basic(iter,
1346                                 DBUS_TYPE_STRING, &str);
1347                         break;
1348                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1349                 case CONNMAN_SERVICE_SECURITY_NONE:
1350                 case CONNMAN_SERVICE_SECURITY_WEP:
1351                 case CONNMAN_SERVICE_SECURITY_8021X:
1352                         break;
1353                 }
1354         }
1355 }
1356
1357 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1358 {
1359         struct connman_service *service = user_data;
1360
1361         if (service->ipconfig_ipv4 != NULL)
1362                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1363                                                                         iter);
1364         else if (service->ipconfig_ipv6 != NULL)
1365                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1366                                                                         iter);
1367 }
1368
1369 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1370 {
1371         struct connman_service *service = user_data;
1372
1373         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1374                                 state2string(service->state_ipv4));
1375
1376         if (is_connected_state(service, service->state_ipv4) == FALSE)
1377                 return;
1378
1379         if (service->ipconfig_ipv4 != NULL)
1380                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1381 }
1382
1383 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1388                                 state2string(service->state_ipv6));
1389
1390         if (is_connected_state(service, service->state_ipv6) == FALSE)
1391                 return;
1392
1393         if (service->ipconfig_ipv6 != NULL)
1394                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1395                                                 service->ipconfig_ipv4);
1396 }
1397
1398 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1399 {
1400         struct connman_service *service = user_data;
1401
1402         if (service->ipconfig_ipv4 != NULL)
1403                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1404                                                         iter);
1405 }
1406
1407 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410
1411         if (service->ipconfig_ipv6 != NULL)
1412                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1413                                                         iter);
1414 }
1415
1416 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1417 {
1418         char **servers;
1419         int i;
1420
1421         servers = *nameservers;
1422
1423         for (i = 0; servers[i] != NULL; i++) {
1424                 dbus_message_iter_append_basic(iter,
1425                                         DBUS_TYPE_STRING, &servers[i]);
1426         }
1427 }
1428
1429 static void append_dns(DBusMessageIter *iter, void *user_data)
1430 {
1431         struct connman_service *service = user_data;
1432
1433         if (is_connected(service) == FALSE)
1434                 return;
1435
1436         if (service->nameservers_config != NULL) {
1437                 append_nameserver(iter, &service->nameservers_config);
1438                 return;
1439         } else {
1440                 if (service->nameservers != NULL)
1441                         append_nameserver(iter, &service->nameservers);
1442
1443                 if (service->nameservers_auto != NULL)
1444                         append_nameserver(iter, &service->nameservers_auto);
1445         }
1446 }
1447
1448 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1449 {
1450         struct connman_service *service = user_data;
1451         int i;
1452
1453         if (service->nameservers_config == NULL)
1454                 return;
1455
1456         for (i = 0; service->nameservers_config[i]; i++) {
1457                 dbus_message_iter_append_basic(iter,
1458                                 DBUS_TYPE_STRING,
1459                                 &service->nameservers_config[i]);
1460         }
1461 }
1462
1463 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466         int i;
1467
1468         if (service->timeservers_config == NULL)
1469                 return;
1470
1471         for (i = 0; service->timeservers_config[i]; i++) {
1472                 dbus_message_iter_append_basic(iter,
1473                                 DBUS_TYPE_STRING,
1474                                 &service->timeservers_config[i]);
1475         }
1476 }
1477
1478 static void append_domain(DBusMessageIter *iter, void *user_data)
1479 {
1480         struct connman_service *service = user_data;
1481
1482         if (is_connected(service) == FALSE &&
1483                                 is_connecting(service) == FALSE)
1484                 return;
1485
1486         if (service->domainname == NULL)
1487                 return;
1488
1489         dbus_message_iter_append_basic(iter,
1490                                 DBUS_TYPE_STRING, &service->domainname);
1491 }
1492
1493 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1494 {
1495         struct connman_service *service = user_data;
1496         int i;
1497
1498         if (service->domains == NULL)
1499                 return;
1500
1501         for (i = 0; service->domains[i]; i++)
1502                 dbus_message_iter_append_basic(iter,
1503                                 DBUS_TYPE_STRING, &service->domains[i]);
1504 }
1505
1506 static void append_proxies(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509         int i;
1510
1511         if (service->proxies == NULL)
1512                 return;
1513
1514         for (i = 0; service->proxies[i]; i++)
1515                 dbus_message_iter_append_basic(iter,
1516                                 DBUS_TYPE_STRING, &service->proxies[i]);
1517 }
1518
1519 static void append_excludes(DBusMessageIter *iter, void *user_data)
1520 {
1521         struct connman_service *service = user_data;
1522         int i;
1523
1524         if (service->excludes == NULL)
1525                 return;
1526
1527         for (i = 0; service->excludes[i]; i++)
1528                 dbus_message_iter_append_basic(iter,
1529                                 DBUS_TYPE_STRING, &service->excludes[i]);
1530 }
1531
1532 static void append_proxy(DBusMessageIter *iter, void *user_data)
1533 {
1534         struct connman_service *service = user_data;
1535         enum connman_service_proxy_method proxy;
1536         const char *pac = NULL;
1537         const char *method = proxymethod2string(
1538                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1539
1540         DBG("");
1541
1542         if (is_connected(service) == FALSE)
1543                 return;
1544
1545         proxy = connman_service_get_proxy_method(service);
1546
1547         switch (proxy) {
1548         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1549                 return;
1550         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1551                 goto done;
1552         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1553                 connman_dbus_dict_append_array(iter, "Servers",
1554                                         DBUS_TYPE_STRING, append_proxies,
1555                                         service);
1556
1557                 connman_dbus_dict_append_array(iter, "Excludes",
1558                                         DBUS_TYPE_STRING, append_excludes,
1559                                         service);
1560                 break;
1561         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1562                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1563                 if (service->ipconfig_ipv4 != NULL)
1564                         pac = __connman_ipconfig_get_proxy_autoconfig(
1565                                 service->ipconfig_ipv4);
1566                 else if (service->ipconfig_ipv6 != NULL)
1567                         pac = __connman_ipconfig_get_proxy_autoconfig(
1568                                 service->ipconfig_ipv6);
1569
1570                 if (service->pac == NULL && pac == NULL)
1571                         goto done;
1572
1573                 if (service->pac != NULL)
1574                         pac = service->pac;
1575
1576                 connman_dbus_dict_append_basic(iter, "URL",
1577                                         DBUS_TYPE_STRING, &pac);
1578                 break;
1579         }
1580
1581         method = proxymethod2string(proxy);
1582
1583 done:
1584         connman_dbus_dict_append_basic(iter, "Method",
1585                                         DBUS_TYPE_STRING, &method);
1586 }
1587
1588 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1589 {
1590         struct connman_service *service = user_data;
1591         const char *method;
1592
1593         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1594                 return;
1595
1596         switch (service->proxy_config) {
1597         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1598                 return;
1599         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1600                 break;
1601         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1602                 if (service->proxies != NULL)
1603                         connman_dbus_dict_append_array(iter, "Servers",
1604                                                 DBUS_TYPE_STRING,
1605                                                 append_proxies, service);
1606
1607                 if (service->excludes != NULL)
1608                         connman_dbus_dict_append_array(iter, "Excludes",
1609                                                 DBUS_TYPE_STRING,
1610                                                 append_excludes, service);
1611                 break;
1612         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1613                 if (service->pac != NULL)
1614                         connman_dbus_dict_append_basic(iter, "URL",
1615                                         DBUS_TYPE_STRING, &service->pac);
1616                 break;
1617         }
1618
1619         method = proxymethod2string(service->proxy_config);
1620
1621         connman_dbus_dict_append_basic(iter, "Method",
1622                                 DBUS_TYPE_STRING, &method);
1623 }
1624
1625 static void append_provider(DBusMessageIter *iter, void *user_data)
1626 {
1627         struct connman_service *service = user_data;
1628
1629         DBG("%p %p", service, service->provider);
1630
1631         if (is_connected(service) == FALSE)
1632                 return;
1633
1634         if (service->provider != NULL)
1635                 __connman_provider_append_properties(service->provider, iter);
1636 }
1637
1638
1639 static void settings_changed(struct connman_service *service,
1640                                 struct connman_ipconfig *ipconfig)
1641 {
1642         connman_dbus_property_changed_dict(service->path,
1643                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1644                                                         append_ipv4, service);
1645
1646         connman_dbus_property_changed_dict(service->path,
1647                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1648                                                         append_ipv6, service);
1649
1650         __connman_notifier_ipconfig_changed(service, ipconfig);
1651 }
1652
1653 static void ipv4_configuration_changed(struct connman_service *service)
1654 {
1655         connman_dbus_property_changed_dict(service->path,
1656                                         CONNMAN_SERVICE_INTERFACE,
1657                                                         "IPv4.Configuration",
1658                                                         append_ipv4config,
1659                                                         service);
1660 }
1661
1662 static void ipv6_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_dict(service->path,
1665                                         CONNMAN_SERVICE_INTERFACE,
1666                                                         "IPv6.Configuration",
1667                                                         append_ipv6config,
1668                                                         service);
1669 }
1670
1671 static void dns_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_array(service->path,
1674                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1675                                         DBUS_TYPE_STRING, append_dns, service);
1676 }
1677
1678 static void dns_configuration_changed(struct connman_service *service)
1679 {
1680         connman_dbus_property_changed_array(service->path,
1681                                 CONNMAN_SERVICE_INTERFACE,
1682                                 "Nameservers.Configuration",
1683                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1684
1685         dns_changed(service);
1686 }
1687
1688 static void domain_changed(struct connman_service *service)
1689 {
1690         connman_dbus_property_changed_array(service->path,
1691                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1692                                 DBUS_TYPE_STRING, append_domain, service);
1693 }
1694
1695 static void domain_configuration_changed(struct connman_service *service)
1696 {
1697         connman_dbus_property_changed_array(service->path,
1698                                 CONNMAN_SERVICE_INTERFACE,
1699                                 "Domains.Configuration",
1700                                 DBUS_TYPE_STRING, append_domainconfig, service);
1701 }
1702
1703 static void proxy_changed(struct connman_service *service)
1704 {
1705         connman_dbus_property_changed_dict(service->path,
1706                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1707                                                         append_proxy, service);
1708 }
1709
1710 static void proxy_configuration_changed(struct connman_service *service)
1711 {
1712         connman_dbus_property_changed_dict(service->path,
1713                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1714                                                 append_proxyconfig, service);
1715
1716         proxy_changed(service);
1717 }
1718
1719 static void link_changed(struct connman_service *service)
1720 {
1721         connman_dbus_property_changed_dict(service->path,
1722                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1723                                                 append_ethernet, service);
1724 }
1725
1726 static void stats_append_counters(DBusMessageIter *dict,
1727                         struct connman_stats_data *stats,
1728                         struct connman_stats_data *counters,
1729                         connman_bool_t append_all)
1730 {
1731         if (counters->rx_packets != stats->rx_packets || append_all) {
1732                 counters->rx_packets = stats->rx_packets;
1733                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1734                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1735         }
1736
1737         if (counters->tx_packets != stats->tx_packets || append_all) {
1738                 counters->tx_packets = stats->tx_packets;
1739                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1740                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1741         }
1742
1743         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1744                 counters->rx_bytes = stats->rx_bytes;
1745                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1746                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1747         }
1748
1749         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1750                 counters->tx_bytes = stats->tx_bytes;
1751                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1752                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1753         }
1754
1755         if (counters->rx_errors != stats->rx_errors || append_all) {
1756                 counters->rx_errors = stats->rx_errors;
1757                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1758                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1759         }
1760
1761         if (counters->tx_errors != stats->tx_errors || append_all) {
1762                 counters->tx_errors = stats->tx_errors;
1763                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1764                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1765         }
1766
1767         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1768                 counters->rx_dropped = stats->rx_dropped;
1769                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1770                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1771         }
1772
1773         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1774                 counters->tx_dropped = stats->tx_dropped;
1775                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1776                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1777         }
1778
1779         if (counters->time != stats->time || append_all) {
1780                 counters->time = stats->time;
1781                 connman_dbus_dict_append_basic(dict, "Time",
1782                                         DBUS_TYPE_UINT32, &stats->time);
1783         }
1784 }
1785
1786 static void stats_append(struct connman_service *service,
1787                                 const char *counter,
1788                                 struct connman_stats_counter *counters,
1789                                 connman_bool_t append_all)
1790 {
1791         DBusMessageIter array, dict;
1792         DBusMessage *msg;
1793
1794         DBG("service %p counter %s", service, counter);
1795
1796         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1797         if (msg == NULL)
1798                 return;
1799
1800         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1801                                 &service->path, DBUS_TYPE_INVALID);
1802
1803         dbus_message_iter_init_append(msg, &array);
1804
1805         /* home counter */
1806         connman_dbus_dict_open(&array, &dict);
1807
1808         stats_append_counters(&dict, &service->stats.data,
1809                                 &counters->stats.data, append_all);
1810
1811         connman_dbus_dict_close(&array, &dict);
1812
1813         /* roaming counter */
1814         connman_dbus_dict_open(&array, &dict);
1815
1816         stats_append_counters(&dict, &service->stats_roaming.data,
1817                                 &counters->stats_roaming.data, append_all);
1818
1819         connman_dbus_dict_close(&array, &dict);
1820
1821         __connman_counter_send_usage(counter, msg);
1822 }
1823
1824 static void stats_update(struct connman_service *service,
1825                                 unsigned int rx_packets, unsigned int tx_packets,
1826                                 unsigned int rx_bytes, unsigned int tx_bytes,
1827                                 unsigned int rx_errors, unsigned int tx_errors,
1828                                 unsigned int rx_dropped, unsigned int tx_dropped)
1829 {
1830         struct connman_stats *stats = stats_get(service);
1831         struct connman_stats_data *data_last = &stats->data_last;
1832         struct connman_stats_data *data = &stats->data;
1833         unsigned int seconds;
1834
1835         DBG("service %p", service);
1836
1837         if (stats->valid == TRUE) {
1838                 data->rx_packets +=
1839                         rx_packets - data_last->rx_packets;
1840                 data->tx_packets +=
1841                         tx_packets - data_last->tx_packets;
1842                 data->rx_bytes +=
1843                         rx_bytes - data_last->rx_bytes;
1844                 data->tx_bytes +=
1845                         tx_bytes - data_last->tx_bytes;
1846                 data->rx_errors +=
1847                         rx_errors - data_last->rx_errors;
1848                 data->tx_errors +=
1849                         tx_errors - data_last->tx_errors;
1850                 data->rx_dropped +=
1851                         rx_dropped - data_last->rx_dropped;
1852                 data->tx_dropped +=
1853                         tx_dropped - data_last->tx_dropped;
1854         } else {
1855                 stats->valid = TRUE;
1856         }
1857
1858         data_last->rx_packets = rx_packets;
1859         data_last->tx_packets = tx_packets;
1860         data_last->rx_bytes = rx_bytes;
1861         data_last->tx_bytes = tx_bytes;
1862         data_last->rx_errors = rx_errors;
1863         data_last->tx_errors = tx_errors;
1864         data_last->rx_dropped = rx_dropped;
1865         data_last->tx_dropped = tx_dropped;
1866
1867         seconds = g_timer_elapsed(stats->timer, NULL);
1868         stats->data.time = stats->data_last.time + seconds;
1869 }
1870
1871 void __connman_service_notify(struct connman_service *service,
1872                         unsigned int rx_packets, unsigned int tx_packets,
1873                         unsigned int rx_bytes, unsigned int tx_bytes,
1874                         unsigned int rx_errors, unsigned int tx_errors,
1875                         unsigned int rx_dropped, unsigned int tx_dropped)
1876 {
1877         GHashTableIter iter;
1878         gpointer key, value;
1879         const char *counter;
1880         struct connman_stats_counter *counters;
1881         struct connman_stats_data *data;
1882         int err;
1883
1884         if (service == NULL)
1885                 return;
1886
1887         if (is_connected(service) == FALSE)
1888                 return;
1889
1890         stats_update(service,
1891                 rx_packets, tx_packets,
1892                 rx_bytes, tx_bytes,
1893                 rx_errors, tx_errors,
1894                 rx_dropped, tx_dropped);
1895
1896         data = &stats_get(service)->data;
1897         err = __connman_stats_update(service, service->roaming, data);
1898         if (err < 0)
1899                 connman_error("Failed to store statistics for %s",
1900                                 service->identifier);
1901
1902         g_hash_table_iter_init(&iter, service->counter_table);
1903         while (g_hash_table_iter_next(&iter, &key, &value)) {
1904                 counter = key;
1905                 counters = value;
1906
1907                 stats_append(service, counter, counters, counters->append_all);
1908                 counters->append_all = FALSE;
1909         }
1910 }
1911
1912 int __connman_service_counter_register(const char *counter)
1913 {
1914         struct connman_service *service;
1915         GSequenceIter *iter;
1916         struct connman_stats_counter *counters;
1917
1918         DBG("counter %s", counter);
1919
1920         counter_list = g_slist_append(counter_list, (gpointer)counter);
1921
1922         iter = g_sequence_get_begin_iter(service_list);
1923
1924         while (g_sequence_iter_is_end(iter) == FALSE) {
1925                 service = g_sequence_get(iter);
1926
1927                 counters = g_try_new0(struct connman_stats_counter, 1);
1928                 if (counters == NULL)
1929                         return -ENOMEM;
1930
1931                 counters->append_all = TRUE;
1932
1933                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1934                                         counters);
1935
1936                 iter = g_sequence_iter_next(iter);
1937         }
1938
1939         return 0;
1940 }
1941
1942 void __connman_service_counter_unregister(const char *counter)
1943 {
1944         struct connman_service *service;
1945         GSequenceIter *iter;
1946
1947         DBG("counter %s", counter);
1948
1949         iter = g_sequence_get_begin_iter(service_list);
1950
1951         while (g_sequence_iter_is_end(iter) == FALSE) {
1952                 service = g_sequence_get(iter);
1953
1954                 g_hash_table_remove(service->counter_table, counter);
1955
1956                 iter = g_sequence_iter_next(iter);
1957         }
1958
1959         counter_list = g_slist_remove(counter_list, counter);
1960 }
1961
1962 GSequence *__connman_service_get_list(struct connman_session *session,
1963                                 service_match_cb service_match,
1964                                 create_service_entry_cb create_service_entry,
1965                                 GDestroyNotify destroy_service_entry)
1966 {
1967         GSequence *list;
1968         GSequenceIter *iter;
1969         struct connman_service *service;
1970         struct service_entry *entry;
1971
1972         list = g_sequence_new(destroy_service_entry);
1973         if (list == NULL)
1974                 return NULL;
1975
1976         iter = g_sequence_get_begin_iter(service_list);
1977
1978         while (g_sequence_iter_is_end(iter) == FALSE) {
1979                 service = g_sequence_get(iter);
1980
1981                 if (service_match(session, service) == TRUE) {
1982                         entry = create_service_entry(service, service->name,
1983                                                         service->state);
1984                         if (entry == NULL)
1985                                 return list;
1986
1987                         g_sequence_append(list, entry);
1988                 }
1989
1990                 iter = g_sequence_iter_next(iter);
1991         }
1992
1993         return list;
1994 }
1995
1996 void __connman_service_session_inc(struct connman_service *service)
1997 {
1998         DBG("service %p ref count %d", service,
1999                 service->session_usage_count + 1);
2000
2001         __sync_fetch_and_add(&service->session_usage_count, 1);
2002 }
2003
2004 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2005 {
2006         DBG("service %p ref count %d", service,
2007                 service->session_usage_count - 1);
2008
2009         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2010                 return FALSE;
2011
2012         return TRUE;
2013 }
2014
2015 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2016                                         struct connman_service *service)
2017 {
2018         const char *str;
2019
2020         str = __connman_service_type2string(service->type);
2021         if (str != NULL)
2022                 connman_dbus_dict_append_basic(dict, "Type",
2023                                                 DBUS_TYPE_STRING, &str);
2024
2025         connman_dbus_dict_append_array(dict, "Security",
2026                                 DBUS_TYPE_STRING, append_security, service);
2027
2028         str = state2string(service->state);
2029         if (str != NULL)
2030                 connman_dbus_dict_append_basic(dict, "State",
2031                                                 DBUS_TYPE_STRING, &str);
2032
2033         str = error2string(service->error);
2034         if (str != NULL)
2035                 connman_dbus_dict_append_basic(dict, "Error",
2036                                                 DBUS_TYPE_STRING, &str);
2037
2038         if (service->strength > 0)
2039                 connman_dbus_dict_append_basic(dict, "Strength",
2040                                         DBUS_TYPE_BYTE, &service->strength);
2041
2042         connman_dbus_dict_append_basic(dict, "Favorite",
2043                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2044
2045         connman_dbus_dict_append_basic(dict, "Immutable",
2046                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2047
2048         if (service->favorite == TRUE)
2049                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2050                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2051         else
2052                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2053                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2054
2055         if (service->name != NULL)
2056                 connman_dbus_dict_append_basic(dict, "Name",
2057                                         DBUS_TYPE_STRING, &service->name);
2058
2059         switch (service->type) {
2060         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2061         case CONNMAN_SERVICE_TYPE_SYSTEM:
2062         case CONNMAN_SERVICE_TYPE_GPS:
2063         case CONNMAN_SERVICE_TYPE_VPN:
2064         case CONNMAN_SERVICE_TYPE_GADGET:
2065                 break;
2066         case CONNMAN_SERVICE_TYPE_CELLULAR:
2067                 connman_dbus_dict_append_basic(dict, "Roaming",
2068                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2069
2070                 connman_dbus_dict_append_dict(dict, "Ethernet",
2071                                                 append_ethernet, service);
2072                 break;
2073         case CONNMAN_SERVICE_TYPE_WIFI:
2074         case CONNMAN_SERVICE_TYPE_ETHERNET:
2075         case CONNMAN_SERVICE_TYPE_WIMAX:
2076         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2077                 connman_dbus_dict_append_dict(dict, "Ethernet",
2078                                                 append_ethernet, service);
2079                 break;
2080         }
2081
2082         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2083
2084         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2085                                                 append_ipv4config, service);
2086
2087         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2088
2089         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2090                                                 append_ipv6config, service);
2091
2092         connman_dbus_dict_append_array(dict, "Nameservers",
2093                                 DBUS_TYPE_STRING, append_dns, service);
2094
2095         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2096                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2097
2098         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2099                                 DBUS_TYPE_STRING, append_tsconfig, service);
2100
2101         connman_dbus_dict_append_array(dict, "Domains",
2102                                 DBUS_TYPE_STRING, append_domain, service);
2103
2104         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2105                                 DBUS_TYPE_STRING, append_domainconfig, service);
2106
2107         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2108
2109         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2110                                                 append_proxyconfig, service);
2111
2112         connman_dbus_dict_append_dict(dict, "Provider",
2113                                                 append_provider, service);
2114 }
2115
2116 static void append_struct_service(DBusMessageIter *iter,
2117                 connman_dbus_append_cb_t function,
2118                 struct connman_service *service)
2119 {
2120         DBusMessageIter entry, dict;
2121
2122         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2123
2124         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2125                                                         &service->path);
2126
2127         connman_dbus_dict_open(&entry, &dict);
2128         if (function != NULL)
2129                 function(&dict, service);
2130         connman_dbus_dict_close(&entry, &dict);
2131
2132         dbus_message_iter_close_container(iter, &entry);
2133 }
2134
2135 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2136 {
2137         struct connman_service *service = user_data;
2138
2139         append_properties(dict, TRUE, service);
2140 }
2141
2142 static void append_struct(gpointer value, gpointer user_data)
2143 {
2144         struct connman_service *service = value;
2145         DBusMessageIter *iter = user_data;
2146
2147         if (service->path == NULL)
2148                 return;
2149
2150         append_struct_service(iter, append_dict_properties, service);
2151 }
2152
2153 void __connman_service_list_struct(DBusMessageIter *iter)
2154 {
2155         g_sequence_foreach(service_list, append_struct, iter);
2156 }
2157
2158 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2159 {
2160         return service->hidden;
2161 }
2162
2163 connman_bool_t
2164 __connman_service_is_split_routing(struct connman_service *service)
2165 {
2166         return service->do_split_routing;
2167 }
2168
2169 int __connman_service_get_index(struct connman_service *service)
2170 {
2171         if (service == NULL)
2172                 return -1;
2173
2174         if (service->network != NULL)
2175                 return connman_network_get_index(service->network);
2176         else if (service->provider != NULL)
2177                 return connman_provider_get_index(service->provider);
2178
2179         return -1;
2180 }
2181
2182 void __connman_service_set_domainname(struct connman_service *service,
2183                                                 const char *domainname)
2184 {
2185         if (service == NULL || service->hidden == TRUE)
2186                 return;
2187
2188         g_free(service->domainname);
2189         service->domainname = g_strdup(domainname);
2190
2191         domain_changed(service);
2192 }
2193
2194 const char *connman_service_get_domainname(struct connman_service *service)
2195 {
2196         if (service == NULL)
2197                 return NULL;
2198
2199         if (service->domains != NULL)
2200                 return service->domains[0];
2201         else
2202                 return service->domainname;
2203 }
2204
2205 char **connman_service_get_nameservers(struct connman_service *service)
2206 {
2207         if (service == NULL)
2208                 return NULL;
2209
2210         if (service->nameservers_config != NULL)
2211                 return g_strdupv(service->nameservers_config);
2212         else if (service->nameservers != NULL ||
2213                                         service->nameservers_auto != NULL) {
2214                 int len = 0, len_auto = 0, i;
2215                 char **nameservers;
2216
2217                 if (service->nameservers != NULL)
2218                         len = g_strv_length(service->nameservers);
2219                 if (service->nameservers_auto != NULL)
2220                         len_auto = g_strv_length(service->nameservers_auto);
2221
2222                 nameservers = g_try_new0(char *, len + len_auto + 1);
2223                 if (nameservers == NULL)
2224                         return NULL;
2225
2226                 for (i = 0; i < len; i++)
2227                         nameservers[i] = g_strdup(service->nameservers[i]);
2228
2229                 for (i = 0; i < len_auto; i++)
2230                         nameservers[i + len] =
2231                                 g_strdup(service->nameservers_auto[i]);
2232
2233                 return nameservers;
2234         }
2235
2236         return NULL;
2237 }
2238
2239 char **connman_service_get_timeservers_config(struct connman_service *service)
2240 {
2241         if (service == NULL)
2242                 return NULL;
2243
2244         return service->timeservers_config;
2245 }
2246
2247 char **connman_service_get_timeservers(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         if (service->timeservers != NULL)
2253                 return service->timeservers;
2254
2255         return NULL;
2256 }
2257
2258 void connman_service_set_proxy_method(struct connman_service *service,
2259                                         enum connman_service_proxy_method method)
2260 {
2261         if (service == NULL || service->hidden == TRUE)
2262                 return;
2263
2264         service->proxy = method;
2265
2266         proxy_changed(service);
2267
2268         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2269                 __connman_notifier_proxy_changed(service);
2270 }
2271
2272 enum connman_service_proxy_method connman_service_get_proxy_method(
2273                                         struct connman_service *service)
2274 {
2275         if (service == NULL)
2276                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2277
2278         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2279                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2280                                 service->pac == NULL)
2281                         return service->proxy;
2282
2283                 return service->proxy_config;
2284         }
2285
2286         return service->proxy;
2287 }
2288
2289 char **connman_service_get_proxy_servers(struct connman_service *service)
2290 {
2291         return g_strdupv(service->proxies);
2292 }
2293
2294 char **connman_service_get_proxy_excludes(struct connman_service *service)
2295 {
2296         return g_strdupv(service->excludes);
2297 }
2298
2299 const char *connman_service_get_proxy_url(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return NULL;
2303
2304         return service->pac;
2305 }
2306
2307 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2308                                                         const char *url)
2309 {
2310         if (service == NULL || service->hidden == TRUE)
2311                 return;
2312
2313         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2314
2315         if (service->ipconfig_ipv4) {
2316                 if (__connman_ipconfig_set_proxy_autoconfig(
2317                             service->ipconfig_ipv4, url) < 0)
2318                         return;
2319         } else if (service->ipconfig_ipv6) {
2320                 if (__connman_ipconfig_set_proxy_autoconfig(
2321                             service->ipconfig_ipv6, url) < 0)
2322                         return;
2323         } else
2324                 return;
2325
2326         proxy_changed(service);
2327
2328         __connman_notifier_proxy_changed(service);
2329 }
2330
2331 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2332 {
2333         if (service == NULL)
2334                 return NULL;
2335
2336         if (service->ipconfig_ipv4)
2337                 return __connman_ipconfig_get_proxy_autoconfig(
2338                                                 service->ipconfig_ipv4);
2339         else if (service->ipconfig_ipv6)
2340                 return __connman_ipconfig_get_proxy_autoconfig(
2341                                                 service->ipconfig_ipv6);
2342         return NULL;
2343 }
2344
2345 int __connman_service_timeserver_append(struct connman_service *service,
2346                                                 const char *timeserver)
2347 {
2348         int len;
2349
2350         DBG("service %p timeserver %s", service, timeserver);
2351
2352         if (timeserver == NULL)
2353                 return -EINVAL;
2354
2355         if (service->timeservers != NULL) {
2356                 int i;
2357
2358                 for (i = 0; service->timeservers[i] != NULL; i++)
2359                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2360                                 return -EEXIST;
2361
2362                 len = g_strv_length(service->timeservers);
2363                 service->timeservers = g_try_renew(char *, service->timeservers,
2364                                                         len + 2);
2365         } else {
2366                 len = 0;
2367                 service->timeservers = g_try_new0(char *, len + 2);
2368         }
2369
2370         if (service->timeservers == NULL)
2371                 return -ENOMEM;
2372
2373         service->timeservers[len] = g_strdup(timeserver);
2374         service->timeservers[len + 1] = NULL;
2375
2376         return 0;
2377 }
2378
2379 int __connman_service_timeserver_remove(struct connman_service *service,
2380                                                 const char *timeserver)
2381 {
2382         char **servers;
2383         int len, i, j, found = 0;
2384
2385         DBG("service %p timeserver %s", service, timeserver);
2386
2387         if (timeserver == NULL)
2388                 return -EINVAL;
2389
2390         if (service->timeservers == NULL)
2391                 return 0;
2392
2393         for (i = 0; service->timeservers != NULL &&
2394                                         service->timeservers[i] != NULL; i++)
2395                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2396                         found = 1;
2397                         break;
2398                 }
2399
2400         if (found == 0)
2401                 return 0;
2402
2403         len = g_strv_length(service->timeservers);
2404
2405         if (len == 1) {
2406                 g_strfreev(service->timeservers);
2407                 service->timeservers = NULL;
2408
2409                 return 0;
2410         }
2411
2412         servers = g_try_new0(char *, len);
2413         if (servers == NULL)
2414                 return -ENOMEM;
2415
2416         for (i = 0, j = 0; i < len; i++) {
2417                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2418                         servers[j] = g_strdup(service->timeservers[i]);
2419                         if (servers[j] == NULL)
2420                                 return -ENOMEM;
2421                         j++;
2422                 }
2423         }
2424         servers[len - 1] = NULL;
2425
2426         g_strfreev(service->timeservers);
2427         service->timeservers = servers;
2428
2429         return 0;
2430 }
2431
2432 void __connman_service_set_pac(struct connman_service *service,
2433                                         const char *pac)
2434 {
2435         if (service->hidden == TRUE)
2436                 return;
2437         g_free(service->pac);
2438         service->pac = g_strdup(pac);
2439
2440         proxy_changed(service);
2441 }
2442
2443 void __connman_service_set_identity(struct connman_service *service,
2444                                         const char *identity)
2445 {
2446         if (service->immutable || service->hidden == TRUE)
2447                 return;
2448
2449         g_free(service->identity);
2450         service->identity = g_strdup(identity);
2451
2452         if (service->network != NULL)
2453                 connman_network_set_string(service->network,
2454                                         "WiFi.Identity",
2455                                         service->identity);
2456 }
2457
2458 void __connman_service_set_agent_identity(struct connman_service *service,
2459                                                 const char *agent_identity)
2460 {
2461         if (service->hidden == TRUE)
2462                 return;
2463         g_free(service->agent_identity);
2464         service->agent_identity = g_strdup(agent_identity);
2465
2466         if (service->network != NULL)
2467                 connman_network_set_string(service->network,
2468                                         "WiFi.AgentIdentity",
2469                                         service->agent_identity);
2470 }
2471
2472 void __connman_service_set_passphrase(struct connman_service *service,
2473                                         const char* passphrase)
2474 {
2475         if (service->immutable == TRUE || service->hidden == TRUE)
2476                 return;
2477
2478         g_free(service->passphrase);
2479         service->passphrase = g_strdup(passphrase);
2480
2481         if (service->network != NULL)
2482                 connman_network_set_string(service->network,
2483                                         "WiFi.Passphrase",
2484                                         service->passphrase);
2485
2486         service_save(service);
2487 }
2488
2489 void __connman_service_set_agent_passphrase(struct connman_service *service,
2490                                                 const char *agent_passphrase)
2491 {
2492         if (service->hidden == TRUE)
2493                 return;
2494         g_free(service->agent_passphrase);
2495         service->agent_passphrase = g_strdup(agent_passphrase);
2496
2497         if (service->network != NULL)
2498                 connman_network_set_string(service->network,
2499                                         "WiFi.AgentPassphrase",
2500                                         service->agent_passphrase);
2501 }
2502
2503 static DBusMessage *get_properties(DBusConnection *conn,
2504                                         DBusMessage *msg, void *user_data)
2505 {
2506         struct connman_service *service = user_data;
2507         DBusMessage *reply;
2508         DBusMessageIter array, dict;
2509
2510         DBG("service %p", service);
2511
2512         reply = dbus_message_new_method_return(msg);
2513         if (reply == NULL)
2514                 return NULL;
2515
2516         dbus_message_iter_init_append(reply, &array);
2517
2518         connman_dbus_dict_open(&array, &dict);
2519         append_properties(&dict, FALSE, service);
2520         connman_dbus_dict_close(&array, &dict);
2521
2522         return reply;
2523 }
2524
2525 static int update_proxy_configuration(struct connman_service *service,
2526                                 DBusMessageIter *array)
2527 {
2528         DBusMessageIter dict;
2529         enum connman_service_proxy_method method;
2530         GString *servers_str = NULL;
2531         GString *excludes_str = NULL;
2532         const char *url = NULL;
2533
2534         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2535
2536         dbus_message_iter_recurse(array, &dict);
2537
2538         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2539                 DBusMessageIter entry, variant;
2540                 const char *key;
2541                 int type;
2542
2543                 dbus_message_iter_recurse(&dict, &entry);
2544
2545                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2546                         goto error;
2547
2548                 dbus_message_iter_get_basic(&entry, &key);
2549                 dbus_message_iter_next(&entry);
2550
2551                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2552                         goto error;
2553
2554                 dbus_message_iter_recurse(&entry, &variant);
2555
2556                 type = dbus_message_iter_get_arg_type(&variant);
2557
2558                 if (g_str_equal(key, "Method") == TRUE) {
2559                         const char *val;
2560
2561                         if (type != DBUS_TYPE_STRING)
2562                                 goto error;
2563
2564                         dbus_message_iter_get_basic(&variant, &val);
2565                         method = string2proxymethod(val);
2566                 } else if (g_str_equal(key, "URL") == TRUE) {
2567                         if (type != DBUS_TYPE_STRING)
2568                                 goto error;
2569
2570                         dbus_message_iter_get_basic(&variant, &url);
2571                 } else if (g_str_equal(key, "Servers") == TRUE) {
2572                         DBusMessageIter str_array;
2573
2574                         if (type != DBUS_TYPE_ARRAY)
2575                                 goto error;
2576
2577                         servers_str = g_string_new(NULL);
2578                         if (servers_str == NULL)
2579                                 goto error;
2580
2581                         dbus_message_iter_recurse(&variant, &str_array);
2582
2583                         while (dbus_message_iter_get_arg_type(&str_array) ==
2584                                                         DBUS_TYPE_STRING) {
2585                                 char *val = NULL;
2586
2587                                 dbus_message_iter_get_basic(&str_array, &val);
2588
2589                                 if (servers_str->len > 0)
2590                                         g_string_append_printf(servers_str,
2591                                                         " %s", val);
2592                                 else
2593                                         g_string_append(servers_str, val);
2594
2595                                 dbus_message_iter_next(&str_array);
2596                         }
2597                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2598                         DBusMessageIter str_array;
2599
2600                         if (type != DBUS_TYPE_ARRAY)
2601                                 goto error;
2602
2603                         excludes_str = g_string_new(NULL);
2604                         if (excludes_str == NULL)
2605                                 goto error;
2606
2607                         dbus_message_iter_recurse(&variant, &str_array);
2608
2609                         while (dbus_message_iter_get_arg_type(&str_array) ==
2610                                                         DBUS_TYPE_STRING) {
2611                                 char *val = NULL;
2612
2613                                 dbus_message_iter_get_basic(&str_array, &val);
2614
2615                                 if (excludes_str->len > 0)
2616                                         g_string_append_printf(excludes_str,
2617                                                         " %s", val);
2618                                 else
2619                                         g_string_append(excludes_str, val);
2620
2621                                 dbus_message_iter_next(&str_array);
2622                         }
2623                 }
2624
2625                 dbus_message_iter_next(&dict);
2626         }
2627
2628         switch (method) {
2629         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2630                 break;
2631         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2632                 if (servers_str == NULL && service->proxies == NULL)
2633                         goto error;
2634
2635                 if (servers_str != NULL) {
2636                         g_strfreev(service->proxies);
2637
2638                         if (servers_str->len > 0)
2639                                 service->proxies = g_strsplit_set(
2640                                         servers_str->str, " ", 0);
2641                         else
2642                                 service->proxies = NULL;
2643                 }
2644
2645                 if (excludes_str != NULL) {
2646                         g_strfreev(service->excludes);
2647
2648                         if (excludes_str->len > 0)
2649                                 service->excludes = g_strsplit_set(
2650                                         excludes_str->str, " ", 0);
2651                         else
2652                                 service->excludes = NULL;
2653                 }
2654
2655                 if (service->proxies == NULL)
2656                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2657
2658                 break;
2659         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2660                 g_free(service->pac);
2661
2662                 if (url != NULL && strlen(url) > 0)
2663                         service->pac = g_strdup(url);
2664                 else
2665                         service->pac = NULL;
2666
2667                 /* if we are connected:
2668                    - if service->pac == NULL
2669                    - if __connman_ipconfig_get_proxy_autoconfig(
2670                    service->ipconfig) == NULL
2671                    --> We should start WPAD */
2672
2673                 break;
2674         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2675                 goto error;
2676         }
2677
2678         if (servers_str != NULL)
2679                 g_string_free(servers_str, TRUE);
2680
2681         if (excludes_str != NULL)
2682                 g_string_free(excludes_str, TRUE);
2683
2684         service->proxy_config = method;
2685
2686         return 0;
2687
2688 error:
2689         if (servers_str != NULL)
2690                 g_string_free(servers_str, TRUE);
2691
2692         if (excludes_str != NULL)
2693                 g_string_free(excludes_str, TRUE);
2694
2695         return -EINVAL;
2696 }
2697
2698 static int set_ipconfig(struct connman_service *service,
2699                         struct connman_ipconfig *ipconfig,
2700                         DBusMessageIter *array,
2701                         enum connman_service_state state,
2702                         enum connman_service_state *new_state)
2703 {
2704         enum connman_ipconfig_method old_method;
2705         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2706         enum connman_ipconfig_type type;
2707         int err;
2708
2709         if (ipconfig == NULL)
2710                 return -EINVAL;
2711
2712         old_method = __connman_ipconfig_get_method(ipconfig);
2713
2714         if (is_connecting_state(service, state) ||
2715                                         is_connected_state(service, state))
2716                 __connman_network_clear_ipconfig(service->network, ipconfig);
2717
2718         err = __connman_ipconfig_set_config(ipconfig, array);
2719         method = __connman_ipconfig_get_method(ipconfig);
2720         type = __connman_ipconfig_get_config_type(ipconfig);
2721
2722         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2723                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2724                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2725                         *new_state = service->state_ipv4 =
2726                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2727                         __connman_ipconfig_enable(ipconfig);
2728                 }
2729
2730         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2731                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2732                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2733                         *new_state = service->state_ipv6;
2734                         __connman_ipconfig_enable(ipconfig);
2735                 }
2736         }
2737
2738         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2739                 type, method, state2string(*new_state));
2740
2741         return err;
2742 }
2743
2744 static DBusMessage *set_property(DBusConnection *conn,
2745                                         DBusMessage *msg, void *user_data)
2746 {
2747         struct connman_service *service = user_data;
2748         DBusMessageIter iter, value;
2749         const char *name;
2750         int type;
2751
2752         DBG("service %p", service);
2753
2754         if (dbus_message_iter_init(msg, &iter) == FALSE)
2755                 return __connman_error_invalid_arguments(msg);
2756
2757         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2758                 return __connman_error_invalid_arguments(msg);
2759
2760         dbus_message_iter_get_basic(&iter, &name);
2761         dbus_message_iter_next(&iter);
2762
2763         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2764                 return __connman_error_invalid_arguments(msg);
2765
2766         dbus_message_iter_recurse(&iter, &value);
2767
2768         type = dbus_message_iter_get_arg_type(&value);
2769
2770         if (g_str_equal(name, "AutoConnect") == TRUE) {
2771                 connman_bool_t autoconnect;
2772
2773                 if (type != DBUS_TYPE_BOOLEAN)
2774                         return __connman_error_invalid_arguments(msg);
2775
2776                 if (service->favorite == FALSE)
2777                         return __connman_error_invalid_service(msg);
2778
2779                 dbus_message_iter_get_basic(&value, &autoconnect);
2780
2781                 if (service->autoconnect == autoconnect)
2782                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2783
2784                 service->autoconnect = autoconnect;
2785
2786                 autoconnect_changed(service);
2787
2788                 service_save(service);
2789         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2790                 DBusMessageIter entry;
2791                 GString *str;
2792                 int index;
2793                 const char *gw;
2794
2795                 if (type != DBUS_TYPE_ARRAY)
2796                         return __connman_error_invalid_arguments(msg);
2797
2798                 str = g_string_new(NULL);
2799                 if (str == NULL)
2800                         return __connman_error_invalid_arguments(msg);
2801
2802                 index = connman_network_get_index(service->network);
2803                 gw = __connman_ipconfig_get_gateway_from_index(index);
2804
2805                 if (gw && strlen(gw))
2806                         __connman_service_nameserver_del_routes(service,
2807                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2808
2809                 dbus_message_iter_recurse(&value, &entry);
2810
2811                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2812                         const char *val;
2813                         dbus_message_iter_get_basic(&entry, &val);
2814                         dbus_message_iter_next(&entry);
2815                         if (str->len > 0)
2816                                 g_string_append_printf(str, " %s", val);
2817                         else
2818                                 g_string_append(str, val);
2819                 }
2820
2821                 g_strfreev(service->nameservers_config);
2822
2823                 if (str->len > 0) {
2824                         service->nameservers_config =
2825                                 g_strsplit_set(str->str, " ", 0);
2826                 } else {
2827                         service->nameservers_config = NULL;
2828                 }
2829
2830                 g_string_free(str, TRUE);
2831
2832                 if (gw && strlen(gw))
2833                         __connman_service_nameserver_add_routes(service, gw);
2834
2835                 update_nameservers(service);
2836                 dns_configuration_changed(service);
2837
2838                 service_save(service);
2839         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2840                 DBusMessageIter entry;
2841                 GSList *list = NULL;
2842                 int count = 0;
2843
2844                 if (type != DBUS_TYPE_ARRAY)
2845                         return __connman_error_invalid_arguments(msg);
2846
2847                 dbus_message_iter_recurse(&value, &entry);
2848
2849                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2850                         const char *val;
2851                         dbus_message_iter_get_basic(&entry, &val);
2852
2853                         list = g_slist_prepend(list, strdup(val));
2854                         count++;
2855
2856                         dbus_message_iter_next(&entry);
2857                 }
2858
2859                 g_strfreev(service->timeservers_config);
2860                 service->timeservers_config = NULL;
2861
2862                 if (list != NULL) {
2863                         service->timeservers_config = g_new0(char *, count+1);
2864
2865                         while (list != NULL) {
2866                                 count--;
2867                                 service->timeservers_config[count] = list->data;
2868                                 list = g_slist_delete_link(list, list);
2869                         };
2870                 }
2871
2872                 service_save(service);
2873
2874                 __connman_timeserver_sync(service);
2875         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2876                 DBusMessageIter entry;
2877                 GString *str;
2878
2879                 if (type != DBUS_TYPE_ARRAY)
2880                         return __connman_error_invalid_arguments(msg);
2881
2882                 str = g_string_new(NULL);
2883                 if (str == NULL)
2884                         return __connman_error_invalid_arguments(msg);
2885
2886                 dbus_message_iter_recurse(&value, &entry);
2887
2888                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2889                         const char *val;
2890                         dbus_message_iter_get_basic(&entry, &val);
2891                         dbus_message_iter_next(&entry);
2892                         if (str->len > 0)
2893                                 g_string_append_printf(str, " %s", val);
2894                         else
2895                                 g_string_append(str, val);
2896                 }
2897
2898                 g_strfreev(service->domains);
2899
2900                 if (str->len > 0)
2901                         service->domains = g_strsplit_set(str->str, " ", 0);
2902                 else
2903                         service->domains = NULL;
2904
2905                 g_string_free(str, TRUE);
2906
2907                 update_nameservers(service);
2908                 domain_configuration_changed(service);
2909
2910                 service_save(service);
2911         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2912                 int err;
2913
2914                 if (type != DBUS_TYPE_ARRAY)
2915                         return __connman_error_invalid_arguments(msg);
2916
2917                 err = update_proxy_configuration(service, &value);
2918
2919                 if (err < 0)
2920                         return __connman_error_failed(msg, -err);
2921
2922                 proxy_configuration_changed(service);
2923
2924                 __connman_notifier_proxy_changed(service);
2925
2926                 service_save(service);
2927         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2928                         g_str_equal(name, "IPv6.Configuration")) {
2929
2930                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2931                 enum connman_service_state state =
2932                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2933                 int err = 0;
2934
2935                 DBG("%s", name);
2936
2937                 if (service->ipconfig_ipv4 == NULL &&
2938                                         service->ipconfig_ipv6 == NULL)
2939                         return __connman_error_invalid_property(msg);
2940
2941                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2942                         ipv4 = service->ipconfig_ipv4;
2943                         err = set_ipconfig(service, ipv4, &value,
2944                                         service->state_ipv4, &state);
2945
2946                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2947                         ipv6 = service->ipconfig_ipv6;
2948                         err = set_ipconfig(service, ipv6, &value,
2949                                         service->state_ipv6, &state);
2950                 }
2951
2952                 if (err < 0) {
2953                         if (is_connected_state(service, state) ||
2954                                         is_connecting_state(service, state))
2955                                 __connman_network_set_ipconfig(service->network,
2956                                                                 ipv4, ipv6);
2957                         return __connman_error_failed(msg, -err);
2958                 }
2959
2960                 if (ipv4)
2961                         ipv4_configuration_changed(service);
2962                 else if (ipv6)
2963                         ipv6_configuration_changed(service);
2964
2965                 if (is_connecting(service) || is_connected(service))
2966                         __connman_network_set_ipconfig(service->network,
2967                                                         ipv4, ipv6);
2968
2969                 service_save(service);
2970         } else
2971                 return __connman_error_invalid_property(msg);
2972
2973         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2974 }
2975
2976 static void set_idle(struct connman_service *service)
2977 {
2978         service->state = service->state_ipv4 = service->state_ipv6 =
2979                                                 CONNMAN_SERVICE_STATE_IDLE;
2980         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2981         state_changed(service);
2982 }
2983
2984 static DBusMessage *clear_property(DBusConnection *conn,
2985                                         DBusMessage *msg, void *user_data)
2986 {
2987         struct connman_service *service = user_data;
2988         const char *name;
2989
2990         DBG("service %p", service);
2991
2992         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2993                                                         DBUS_TYPE_INVALID);
2994
2995         if (g_str_equal(name, "Error") == TRUE) {
2996                 set_idle(service);
2997
2998                 g_get_current_time(&service->modified);
2999                 service_save(service);
3000         } else
3001                 return __connman_error_invalid_property(msg);
3002
3003         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3004 }
3005
3006 static connman_bool_t is_ignore(struct connman_service *service)
3007 {
3008         if (service->autoconnect == FALSE)
3009                 return TRUE;
3010
3011         if (service->roaming == TRUE)
3012                 return TRUE;
3013
3014         if (service->ignore == TRUE)
3015                 return TRUE;
3016
3017         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3018                 return TRUE;
3019
3020         return FALSE;
3021 }
3022
3023 void __connman_service_auto_connect(void)
3024 {
3025         struct connman_service *service = NULL;
3026         GSequenceIter *iter;
3027
3028         DBG("");
3029
3030         if (__connman_session_mode() == TRUE) {
3031                 DBG("Session mode enabled: auto connect disabled");
3032                 return;
3033         }
3034
3035         iter = g_sequence_get_begin_iter(service_list);
3036
3037         while (g_sequence_iter_is_end(iter) == FALSE) {
3038                 service = g_sequence_get(iter);
3039
3040                 if (service->pending != NULL)
3041                         return;
3042
3043                 if (is_connecting(service) == TRUE)
3044                         return;
3045
3046                 if (service->favorite == FALSE)
3047                         return;
3048
3049                 if (is_connected(service) == TRUE)
3050                         return;
3051
3052                 if (is_ignore(service) == FALSE && service->state ==
3053                                                 CONNMAN_SERVICE_STATE_IDLE)
3054                         break;
3055
3056                 service = NULL;
3057
3058                 iter = g_sequence_iter_next(iter);
3059         }
3060
3061         if (service != NULL) {
3062                 service->userconnect = FALSE;
3063                 __connman_service_connect(service);
3064         }
3065 }
3066
3067 static void remove_timeout(struct connman_service *service)
3068 {
3069         if (service->timeout > 0) {
3070                 g_source_remove(service->timeout);
3071                 service->timeout = 0;
3072         }
3073 }
3074
3075 static void reply_pending(struct connman_service *service, int error)
3076 {
3077         remove_timeout(service);
3078
3079         if (service->pending != NULL) {
3080                 if (error > 0) {
3081                         DBusMessage *reply;
3082
3083                         reply = __connman_error_failed(service->pending,
3084                                                                 error);
3085                         if (reply != NULL)
3086                                 g_dbus_send_message(connection, reply);
3087                 } else {
3088                         const char *sender;
3089
3090                         sender = dbus_message_get_interface(service->pending);
3091
3092                         DBG("sender %s", sender);
3093
3094                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3095                                 g_dbus_send_reply(connection, service->pending,
3096                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3097                                                         DBUS_TYPE_INVALID);
3098                         else
3099                                 g_dbus_send_reply(connection, service->pending,
3100                                                         DBUS_TYPE_INVALID);
3101                 }
3102
3103                 dbus_message_unref(service->pending);
3104                 service->pending = NULL;
3105         }
3106 }
3107
3108 static gboolean connect_timeout(gpointer user_data)
3109 {
3110         struct connman_service *service = user_data;
3111         connman_bool_t autoconnect = FALSE;
3112
3113         DBG("service %p", service);
3114
3115         service->timeout = 0;
3116
3117         if (service->network != NULL)
3118                 __connman_network_disconnect(service->network);
3119
3120         __connman_ipconfig_disable(service->ipconfig_ipv4);
3121         __connman_ipconfig_disable(service->ipconfig_ipv6);
3122
3123         __connman_stats_service_unregister(service);
3124
3125         if (service->pending != NULL) {
3126                 DBusMessage *reply;
3127
3128                 reply = __connman_error_operation_timeout(service->pending);
3129                 if (reply != NULL)
3130                         g_dbus_send_message(connection, reply);
3131
3132                 dbus_message_unref(service->pending);
3133                 service->pending = NULL;
3134         } else
3135                 autoconnect = TRUE;
3136
3137         __connman_service_ipconfig_indicate_state(service,
3138                                         CONNMAN_SERVICE_STATE_FAILURE,
3139                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3140         __connman_service_ipconfig_indicate_state(service,
3141                                         CONNMAN_SERVICE_STATE_FAILURE,
3142                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3143
3144         if (autoconnect == TRUE && service->userconnect == FALSE)
3145                 __connman_service_auto_connect();
3146
3147         return FALSE;
3148 }
3149
3150 static void set_reconnect_state(struct connman_service *service,
3151                                                 connman_bool_t reconnect)
3152 {
3153         struct connman_device *device;
3154
3155         if (service->network == NULL)
3156                 return;
3157
3158         device = connman_network_get_device(service->network);
3159         if (device == NULL)
3160                 return;
3161
3162         __connman_device_set_reconnect(device, reconnect);
3163 }
3164
3165 static connman_bool_t get_reconnect_state(struct connman_service *service)
3166 {
3167         struct connman_device *device;
3168
3169         if (service->network == NULL)
3170                 return FALSE;
3171
3172         device = connman_network_get_device(service->network);
3173         if (device == NULL)
3174                 return FALSE;
3175
3176         return __connman_device_get_reconnect(device);
3177 }
3178
3179 static DBusMessage *connect_service(DBusConnection *conn,
3180                                         DBusMessage *msg, void *user_data)
3181 {
3182         struct connman_service *service = user_data;
3183         GSequenceIter *iter;
3184         int err;
3185
3186         DBG("service %p", service);
3187
3188         if (service->pending != NULL)
3189                 return __connman_error_in_progress(msg);
3190
3191         iter = g_sequence_get_begin_iter(service_list);
3192
3193         while (g_sequence_iter_is_end(iter) == FALSE) {
3194                 struct connman_service *temp = g_sequence_get(iter);
3195
3196                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3197                         return __connman_error_in_progress(msg);
3198
3199                 iter = g_sequence_iter_next(iter);
3200         }
3201
3202         service->ignore = FALSE;
3203
3204         service->userconnect = TRUE;
3205
3206         service->pending = dbus_message_ref(msg);
3207
3208         set_reconnect_state(service, FALSE);
3209
3210         err = __connman_service_connect(service);
3211         if (err < 0) {
3212                 if (service->pending == NULL)
3213                         return NULL;
3214
3215                 if (err != -EINPROGRESS) {
3216                         dbus_message_unref(service->pending);
3217                         service->pending = NULL;
3218
3219                         return __connman_error_failed(msg, -err);
3220                 }
3221
3222                 return NULL;
3223         }
3224
3225         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3226 }
3227
3228 static DBusMessage *disconnect_service(DBusConnection *conn,
3229                                         DBusMessage *msg, void *user_data)
3230 {
3231         struct connman_service *service = user_data;
3232         int err;
3233
3234         DBG("service %p", service);
3235
3236         reply_pending(service, ECONNABORTED);
3237
3238         service->ignore = TRUE;
3239
3240         set_reconnect_state(service, FALSE);
3241
3242         err = __connman_service_disconnect(service);
3243         if (err < 0) {
3244                 if (err != -EINPROGRESS)
3245                         return __connman_error_failed(msg, -err);
3246
3247                 return NULL;
3248         }
3249
3250         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3251 }
3252
3253 static DBusMessage *remove_service(DBusConnection *conn,
3254                                         DBusMessage *msg, void *user_data)
3255 {
3256         struct connman_service *service = user_data;
3257
3258         DBG("service %p", service);
3259
3260         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3261                 return __connman_error_not_supported(msg);
3262
3263         if (service->immutable == TRUE || service->hidden == TRUE)
3264                 return __connman_error_not_supported(msg);
3265
3266         if (service->favorite == FALSE && service->state !=
3267                                                 CONNMAN_SERVICE_STATE_FAILURE)
3268                 return __connman_error_not_supported(msg);
3269
3270         set_reconnect_state(service, FALSE);
3271
3272         __connman_service_disconnect(service);
3273
3274         g_free(service->passphrase);
3275         service->passphrase = NULL;
3276
3277         set_idle(service);
3278
3279         __connman_service_set_favorite(service, FALSE);
3280         service_save(service);
3281
3282         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3283 }
3284
3285 static gboolean check_suitable_state(enum connman_service_state a,
3286                                         enum connman_service_state b)
3287 {
3288         /*
3289          * Special check so that "ready" service can be moved before
3290          * "online" one.
3291          */
3292         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3293                         b == CONNMAN_SERVICE_STATE_READY) ||
3294                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3295                         a == CONNMAN_SERVICE_STATE_READY))
3296                 return TRUE;
3297
3298         return a == b;
3299 }
3300
3301 static void downgrade_state(struct connman_service *service)
3302 {
3303         if (service == NULL)
3304                 return;
3305
3306         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3307                                                 service->state_ipv6);
3308
3309         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3310                 __connman_service_ipconfig_indicate_state(service,
3311                                                 CONNMAN_SERVICE_STATE_READY,
3312                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3313
3314         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3315                 __connman_service_ipconfig_indicate_state(service,
3316                                                 CONNMAN_SERVICE_STATE_READY,
3317                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3318 }
3319
3320 static void apply_relevant_default_downgrade(struct connman_service *service)
3321 {
3322         struct connman_service *def_service;
3323
3324         def_service = __connman_service_get_default();
3325         if (def_service == NULL)
3326                 return;
3327
3328         if (def_service == service &&
3329                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3330                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3331 }
3332
3333 static DBusMessage *move_service(DBusConnection *conn,
3334                                         DBusMessage *msg, void *user_data,
3335                                                                 gboolean before)
3336 {
3337         struct connman_service *service = user_data;
3338         struct connman_service *target;
3339         const char *path;
3340         GSequenceIter *src, *dst;
3341         enum connman_ipconfig_method target4, target6;
3342         enum connman_ipconfig_method service4, service6;
3343
3344         DBG("service %p", service);
3345
3346         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3347                                                         DBUS_TYPE_INVALID);
3348
3349         if (service->favorite == FALSE)
3350                 return __connman_error_not_supported(msg);
3351
3352         target = find_service(path);
3353         if (target == NULL || target->favorite == FALSE || target == service)
3354                 return __connman_error_invalid_service(msg);
3355
3356         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3357                 /*
3358                  * We only allow VPN route splitting if there are
3359                  * routes defined for a given VPN.
3360                  */
3361                 if (__connman_provider_check_routes(target->provider)
3362                                                                 == FALSE) {
3363                         connman_info("Cannot move service. "
3364                                 "No routes defined for provider %s",
3365                                 __connman_provider_get_ident(target->provider));
3366                         return __connman_error_invalid_service(msg);
3367                 }
3368
3369                 target->do_split_routing = TRUE;
3370         } else
3371                 target->do_split_routing = FALSE;
3372
3373         service->do_split_routing = FALSE;
3374
3375         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3376         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3377         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3378         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3379
3380         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3381                 target4, target6, target->state_ipv4, target->state_ipv6,
3382                 target->do_split_routing);
3383
3384         DBG("service %s method %d/%d state %d/%d", service->identifier,
3385                                 service4, service6,
3386                                 service->state_ipv4, service->state_ipv6);
3387
3388         /*
3389          * If method is OFF, then we do not need to check the corresponding
3390          * ipconfig state.
3391          */
3392         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3393                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3394                         if (check_suitable_state(target->state_ipv6,
3395                                                 service->state_ipv6) == FALSE)
3396                                 return __connman_error_invalid_service(msg);
3397                 }
3398         }
3399
3400         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3401                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3402                         if (check_suitable_state(target->state_ipv4,
3403                                                 service->state_ipv4) == FALSE)
3404                                 return __connman_error_invalid_service(msg);
3405                 }
3406         }
3407
3408         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3409                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3410                         if (check_suitable_state(target->state_ipv6,
3411                                                 service->state_ipv6) == FALSE)
3412                                 return __connman_error_invalid_service(msg);
3413                 }
3414         }
3415
3416         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3417                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3418                         if (check_suitable_state(target->state_ipv4,
3419                                                 service->state_ipv4) == FALSE)
3420                                 return __connman_error_invalid_service(msg);
3421                 }
3422         }
3423
3424         g_get_current_time(&service->modified);
3425         service_save(service);
3426         service_save(target);
3427
3428         src = g_hash_table_lookup(service_hash, service->identifier);
3429         dst = g_hash_table_lookup(service_hash, target->identifier);
3430
3431         /*
3432          * If the service which goes down is the default service and is
3433          * online, we downgrade directly its state to ready so:
3434          * the service which goes up, needs to recompute its state which
3435          * is triggered via downgrading it - if relevant - to state ready.
3436          */
3437         if (before == TRUE) {
3438                 apply_relevant_default_downgrade(target);
3439                 g_sequence_move(src, dst);
3440                 downgrade_state(service);
3441         } else {
3442                 apply_relevant_default_downgrade(service);
3443                 g_sequence_move(dst, src);
3444                 downgrade_state(target);
3445         }
3446
3447         __connman_connection_update_gateway();
3448
3449         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3450 }
3451
3452 static DBusMessage *move_before(DBusConnection *conn,
3453                                         DBusMessage *msg, void *user_data)
3454 {
3455         return move_service(conn, msg, user_data, TRUE);
3456 }
3457
3458 static DBusMessage *move_after(DBusConnection *conn,
3459                                         DBusMessage *msg, void *user_data)
3460 {
3461         return move_service(conn, msg, user_data, FALSE);
3462 }
3463
3464 static DBusMessage *reset_counters(DBusConnection *conn,
3465                                         DBusMessage *msg, void *user_data)
3466 {
3467         struct connman_service *service = user_data;
3468
3469         reset_stats(service);
3470
3471         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3472 }
3473
3474 static struct _services_notify {
3475         int id;
3476         GHashTable *add;
3477         GHashTable *remove;
3478 } *services_notify;
3479
3480 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3481 {
3482         char *objpath = key;
3483         DBusMessageIter *iter = user_data;
3484
3485         DBG("removed %s", objpath);
3486         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3487 }
3488
3489 static void service_send_removed(void)
3490 {
3491         DBusMessage *signal;
3492         DBusMessageIter iter, array;
3493
3494         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3495                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3496         if (signal == NULL)
3497                 return;
3498
3499         dbus_message_iter_init_append(signal, &iter);
3500         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3501                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3502
3503         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3504
3505         dbus_message_iter_close_container(&iter, &array);
3506
3507         dbus_connection_send(connection, signal, NULL);
3508         dbus_message_unref(signal);
3509
3510         g_hash_table_remove_all(services_notify->remove);
3511 }
3512
3513 static void service_send_added_foreach(gpointer data, gpointer user_data)
3514 {
3515         struct connman_service *service = data;
3516         DBusMessageIter *iter = user_data;
3517
3518         if (service == NULL || service->path == NULL) {
3519                 DBG("service %p or path is NULL", service);
3520                 return;
3521         }
3522
3523         DBG("added %s", service->path);
3524
3525         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3526                 append_struct(service, iter);
3527                 g_hash_table_remove(services_notify->add, service->path);
3528         } else {
3529                 append_struct_service(iter, NULL, service);
3530         }
3531 }
3532
3533 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3534 {
3535         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3536 }
3537
3538 static void service_send_added(void)
3539 {
3540         DBusMessage *signal;
3541
3542         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3543                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3544         if (signal == NULL)
3545                 return;
3546
3547         __connman_dbus_append_objpath_dict_array(signal,
3548                         service_send_added_ordered, NULL);
3549
3550         dbus_connection_send(connection, signal, NULL);
3551         dbus_message_unref(signal);
3552
3553         g_hash_table_remove_all(services_notify->add);
3554 }
3555
3556 static gboolean service_send_signals(gpointer data)
3557 {
3558         if (g_hash_table_size(services_notify->remove) > 0)
3559                 service_send_removed();
3560
3561         if (g_hash_table_size(services_notify->add) > 0)
3562                 service_send_added();
3563
3564         services_notify->id = 0;
3565         return FALSE;
3566 }
3567
3568 static void service_schedule_signals(void)
3569 {
3570         if (services_notify->id != 0)
3571                 g_source_remove(services_notify->id);
3572
3573         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3574 }
3575
3576 static void service_schedule_added(struct connman_service *service)
3577 {
3578         DBG("service %p", service);
3579
3580         g_hash_table_remove(services_notify->remove, service->path);
3581         g_hash_table_insert(services_notify->add, service->path, service);
3582
3583         service_schedule_signals();
3584 }
3585
3586 static void service_schedule_removed(struct connman_service *service)
3587 {
3588         DBG("service %p %s", service, service->path);
3589
3590         if (service == NULL || service->path == NULL) {
3591                 DBG("service %p or path is NULL", service);
3592                 return;
3593         }
3594
3595         g_hash_table_remove(services_notify->add, service->path);
3596         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3597                         NULL);
3598
3599         service_schedule_signals();
3600 }
3601
3602 static GDBusMethodTable service_methods[] = {
3603         { "GetProperties", "",   "a{sv}", get_properties     },
3604         { "SetProperty",   "sv", "",      set_property       },
3605         { "ClearProperty", "s",  "",      clear_property     },
3606         { "Connect",       "",   "",      connect_service,
3607                                                 G_DBUS_METHOD_FLAG_ASYNC },
3608         { "Disconnect",    "",   "",      disconnect_service },
3609         { "Remove",        "",   "",      remove_service     },
3610         { "MoveBefore",    "o",  "",      move_before        },
3611         { "MoveAfter",     "o",  "",      move_after         },
3612         { "ResetCounters", "",   "",      reset_counters     },
3613         { },
3614 };
3615
3616 static GDBusSignalTable service_signals[] = {
3617         { "PropertyChanged", "sv" },
3618         { },
3619 };
3620
3621 static void service_free(gpointer user_data)
3622 {
3623         struct connman_service *service = user_data;
3624         char *path = service->path;
3625
3626         DBG("service %p", service);
3627
3628         reply_pending(service, ENOENT);
3629
3630         g_hash_table_remove(service_hash, service->identifier);
3631
3632         __connman_notifier_service_remove(service);
3633         service_schedule_removed(service);
3634
3635         stats_stop(service);
3636
3637         service->path = NULL;
3638
3639         if (path != NULL) {
3640                 __connman_connection_update_gateway();
3641
3642                 g_dbus_unregister_interface(connection, path,
3643                                                 CONNMAN_SERVICE_INTERFACE);
3644                 g_free(path);
3645         }
3646
3647         g_hash_table_destroy(service->counter_table);
3648
3649         if (service->network != NULL) {
3650                 __connman_network_disconnect(service->network);
3651                 connman_network_unref(service->network);
3652                 service->network = NULL;
3653         }
3654
3655         if (service->provider != NULL)
3656                 connman_provider_unref(service->provider);
3657
3658         if (service->ipconfig_ipv4 != NULL) {
3659                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3660                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3661                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3662                 service->ipconfig_ipv4 = NULL;
3663         }
3664
3665         if (service->ipconfig_ipv6 != NULL) {
3666                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3667                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3668                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3669                 service->ipconfig_ipv6 = NULL;
3670         }
3671
3672         g_strfreev(service->timeservers);
3673         g_strfreev(service->timeservers_config);
3674         g_strfreev(service->nameservers);
3675         g_strfreev(service->nameservers_config);
3676         g_strfreev(service->nameservers_auto);
3677         g_strfreev(service->domains);
3678         g_strfreev(service->proxies);
3679         g_strfreev(service->excludes);
3680
3681         g_free(service->domainname);
3682         g_free(service->pac);
3683         g_free(service->name);
3684         g_free(service->passphrase);
3685         g_free(service->agent_passphrase);
3686         g_free(service->identifier);
3687         g_free(service->eap);
3688         g_free(service->identity);
3689         g_free(service->agent_identity);
3690         g_free(service->ca_cert_file);
3691         g_free(service->client_cert_file);
3692         g_free(service->private_key_file);
3693         g_free(service->private_key_passphrase);
3694         g_free(service->phase2);
3695
3696         if (service->stats.timer != NULL)
3697                 g_timer_destroy(service->stats.timer);
3698         if (service->stats_roaming.timer != NULL)
3699                 g_timer_destroy(service->stats_roaming.timer);
3700
3701         g_free(service);
3702 }
3703
3704 static void stats_init(struct connman_service *service)
3705 {
3706         /* home */
3707         service->stats.valid = FALSE;
3708         service->stats.enabled = FALSE;
3709         service->stats.timer = g_timer_new();
3710
3711         /* roaming */
3712         service->stats_roaming.valid = FALSE;
3713         service->stats_roaming.enabled = FALSE;
3714         service->stats_roaming.timer = g_timer_new();
3715 }
3716
3717 static void service_initialize(struct connman_service *service)
3718 {
3719         DBG("service %p", service);
3720
3721         service->refcount = 1;
3722         service->session_usage_count = 0;
3723
3724         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3725         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3726
3727         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3728         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3729         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3730
3731         service->favorite  = FALSE;
3732         service->immutable = FALSE;
3733         service->hidden = FALSE;
3734
3735         service->ignore = FALSE;
3736
3737         service->userconnect = FALSE;
3738
3739         service->order = 0;
3740
3741         stats_init(service);
3742
3743         service->provider = NULL;
3744
3745         service->wps = FALSE;
3746 }
3747
3748 /**
3749  * connman_service_create:
3750  *
3751  * Allocate a new service.
3752  *
3753  * Returns: a newly-allocated #connman_service structure
3754  */
3755 struct connman_service *connman_service_create(void)
3756 {
3757         GSList *list;
3758         struct connman_stats_counter *counters;
3759         const char *counter;
3760
3761         struct connman_service *service;
3762
3763         service = g_try_new0(struct connman_service, 1);
3764         if (service == NULL)
3765                 return NULL;
3766
3767         DBG("service %p", service);
3768
3769         service->counter_table = g_hash_table_new_full(g_str_hash,
3770                                                 g_str_equal, NULL, g_free);
3771
3772         for (list = counter_list; list; list = list->next) {
3773                 counter = list->data;
3774
3775                 counters = g_try_new0(struct connman_stats_counter, 1);
3776                 if (counters == NULL) {
3777                         g_hash_table_destroy(service->counter_table);
3778                         g_free(service);
3779                         return NULL;
3780                 }
3781
3782                 counters->append_all = TRUE;
3783
3784                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3785                                 counters);
3786         }
3787
3788         service_initialize(service);
3789
3790         return service;
3791 }
3792
3793 /**
3794  * connman_service_ref:
3795  * @service: service structure
3796  *
3797  * Increase reference counter of service
3798  */
3799 struct connman_service *
3800 connman_service_ref_debug(struct connman_service *service,
3801                         const char *file, int line, const char *caller)
3802 {
3803         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3804                 file, line, caller);
3805
3806         __sync_fetch_and_add(&service->refcount, 1);
3807
3808         return service;
3809 }
3810
3811 /**
3812  * connman_service_unref:
3813  * @service: service structure
3814  *
3815  * Decrease reference counter of service and release service if no
3816  * longer needed.
3817  */
3818 void connman_service_unref_debug(struct connman_service *service,
3819                         const char *file, int line, const char *caller)
3820 {
3821         GSequenceIter *iter;
3822
3823         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3824                 file, line, caller);
3825
3826         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3827                 return;
3828
3829         iter = g_hash_table_lookup(service_hash, service->identifier);
3830         if (iter != NULL) {
3831                 reply_pending(service, ECONNABORTED);
3832
3833                 __connman_service_disconnect(service);
3834
3835                 g_sequence_remove(iter);
3836         } else {
3837                 service_free(service);
3838         }
3839 }
3840
3841 static gint service_compare(gconstpointer a, gconstpointer b,
3842                                                         gpointer user_data)
3843 {
3844         struct connman_service *service_a = (void *) a;
3845         struct connman_service *service_b = (void *) b;
3846         enum connman_service_state state_a, state_b;
3847
3848         state_a = service_a->state;
3849         state_b = service_b->state;
3850
3851         if (state_a != state_b) {
3852                 gboolean a_connected = is_connected(service_a);
3853                 gboolean b_connected = is_connected(service_b);
3854
3855                 if (a_connected == TRUE && b_connected == TRUE) {
3856                         /* We prefer online over ready state */
3857                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3858                                 return -1;
3859
3860                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3861                                 return 1;
3862                 }
3863
3864                 if (a_connected == TRUE)
3865                         return -1;
3866                 if (b_connected == TRUE)
3867                         return 1;
3868
3869                 if (is_connecting(service_a) == TRUE)
3870                         return -1;
3871                 if (is_connecting(service_b) == TRUE)
3872                         return 1;
3873         }
3874
3875         if (service_a->order > service_b->order)
3876                 return -1;
3877
3878         if (service_a->order < service_b->order)
3879                 return 1;
3880
3881         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3882                 return -1;
3883
3884         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3885                 return 1;
3886
3887         if (service_a->type != service_b->type) {
3888                 switch (service_a->type) {
3889                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3890                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3891                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3892                 case CONNMAN_SERVICE_TYPE_GPS:
3893                 case CONNMAN_SERVICE_TYPE_VPN:
3894                 case CONNMAN_SERVICE_TYPE_GADGET:
3895                         break;
3896                 case CONNMAN_SERVICE_TYPE_WIFI:
3897                         return 1;
3898                 case CONNMAN_SERVICE_TYPE_WIMAX:
3899                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3900                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3901                         return -1;
3902                 }
3903         }
3904
3905         return (gint) service_b->strength - (gint) service_a->strength;
3906 }
3907
3908 /**
3909  * connman_service_get_type:
3910  * @service: service structure
3911  *
3912  * Get the type of service
3913  */
3914 enum connman_service_type connman_service_get_type(struct connman_service *service)
3915 {
3916         if (service == NULL)
3917                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3918
3919         return service->type;
3920 }
3921
3922 /**
3923  * connman_service_get_interface:
3924  * @service: service structure
3925  *
3926  * Get network interface of service
3927  */
3928 char *connman_service_get_interface(struct connman_service *service)
3929 {
3930         int index;
3931
3932         if (service == NULL)
3933                 return NULL;
3934
3935         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3936                 if (service->ipconfig_ipv4)
3937                         index = __connman_ipconfig_get_index(
3938                                                 service->ipconfig_ipv4);
3939                 else if (service->ipconfig_ipv6)
3940                         index = __connman_ipconfig_get_index(
3941                                                 service->ipconfig_ipv6);
3942                 else
3943                         return NULL;
3944
3945                 return connman_inet_ifname(index);
3946         }
3947
3948         if (service->network == NULL)
3949                 return NULL;
3950
3951         index = connman_network_get_index(service->network);
3952
3953         return connman_inet_ifname(index);
3954 }
3955
3956 /**
3957  * connman_service_get_network:
3958  * @service: service structure
3959  *
3960  * Get the service network
3961  */
3962 struct connman_network *
3963 __connman_service_get_network(struct connman_service *service)
3964 {
3965         if (service == NULL)
3966                 return NULL;
3967
3968         return service->network;
3969 }
3970
3971 struct connman_ipconfig *
3972 __connman_service_get_ip4config(struct connman_service *service)
3973 {
3974         if (service == NULL)
3975                 return NULL;
3976
3977         return service->ipconfig_ipv4;
3978 }
3979
3980 struct connman_ipconfig *
3981 __connman_service_get_ip6config(struct connman_service *service)
3982 {
3983         if (service == NULL)
3984                 return NULL;
3985
3986         return service->ipconfig_ipv6;
3987 }
3988
3989 struct connman_ipconfig *
3990 __connman_service_get_ipconfig(struct connman_service *service, int family)
3991 {
3992         if (family == AF_INET)
3993                 return __connman_service_get_ip4config(service);
3994         else if (family == AF_INET6)
3995                 return __connman_service_get_ip6config(service);
3996         else
3997                 return NULL;
3998
3999 }
4000
4001 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4002                                         enum connman_ipconfig_type type)
4003 {
4004         if (service == NULL)
4005                 return FALSE;
4006
4007         switch (type) {
4008         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4009                 break;
4010         case CONNMAN_IPCONFIG_TYPE_IPV4:
4011                 return is_connected_state(service, service->state_ipv4);
4012         case CONNMAN_IPCONFIG_TYPE_IPV6:
4013                 return is_connected_state(service, service->state_ipv6);
4014         }
4015
4016         return FALSE;
4017 }
4018 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4019 {
4020         if (service == NULL)
4021                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4022
4023         return service->security;
4024 }
4025
4026 const char *__connman_service_get_phase2(struct connman_service *service)
4027 {
4028         if (service == NULL)
4029                 return NULL;
4030
4031         return service->phase2;
4032 }
4033
4034 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4035 {
4036         if (service == NULL)
4037                 return FALSE;
4038
4039         return service->wps;
4040 }
4041
4042 /**
4043  * __connman_service_set_favorite:
4044  * @service: service structure
4045  * @favorite: favorite value
4046  *
4047  * Change the favorite setting of service
4048  */
4049 int __connman_service_set_favorite(struct connman_service *service,
4050                                                 connman_bool_t favorite)
4051 {
4052         GSequenceIter *iter;
4053
4054         if (service->hidden == TRUE)
4055                 return -EOPNOTSUPP;
4056         iter = g_hash_table_lookup(service_hash, service->identifier);
4057         if (iter == NULL)
4058                 return -ENOENT;
4059
4060         if (service->favorite == favorite)
4061                 return -EALREADY;
4062
4063         service->favorite = favorite;
4064         service->order = __connman_service_get_order(service);
4065
4066         favorite_changed(service);
4067
4068         g_sequence_sort_changed(iter, service_compare, NULL);
4069
4070         __connman_connection_update_gateway();
4071
4072         return 0;
4073 }
4074
4075 int __connman_service_set_immutable(struct connman_service *service,
4076                                                 connman_bool_t immutable)
4077 {
4078         if (service->hidden == TRUE)
4079                 return -EOPNOTSUPP;
4080         service->immutable = immutable;
4081
4082         immutable_changed(service);
4083
4084         return 0;
4085 }
4086
4087 void __connman_service_set_string(struct connman_service *service,
4088                                   const char *key, const char *value)
4089 {
4090         if (service->hidden == TRUE)
4091                 return;
4092         if (g_str_equal(key, "EAP") == TRUE) {
4093                 g_free(service->eap);
4094                 service->eap = g_strdup(value);
4095         } else if (g_str_equal(key, "Identity") == TRUE) {
4096                 g_free(service->identity);
4097                 service->identity = g_strdup(value);
4098         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4099                 g_free(service->ca_cert_file);
4100                 service->ca_cert_file = g_strdup(value);
4101         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4102                 g_free(service->client_cert_file);
4103                 service->client_cert_file = g_strdup(value);
4104         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4105                 g_free(service->private_key_file);
4106                 service->private_key_file = g_strdup(value);
4107         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4108                 g_free(service->private_key_passphrase);
4109                 service->private_key_passphrase = g_strdup(value);
4110         } else if (g_str_equal(key, "Phase2") == TRUE) {
4111                 g_free(service->phase2);
4112                 service->phase2 = g_strdup(value);
4113         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4114                 g_free(service->passphrase);
4115                 service->passphrase = g_strdup(value);
4116         }
4117 }
4118
4119 static void service_complete(struct connman_service *service)
4120 {
4121         reply_pending(service, EIO);
4122
4123         if (service->userconnect == FALSE)
4124                 __connman_service_auto_connect();
4125
4126         g_get_current_time(&service->modified);
4127         service_save(service);
4128 }
4129
4130 static void report_error_cb(struct connman_service *service,
4131                         gboolean retry, void *user_data)
4132 {
4133         if (retry == TRUE)
4134                 __connman_service_connect(service);
4135         else {
4136                 service_complete(service);
4137                 __connman_connection_update_gateway();
4138                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4139         }
4140 }
4141
4142 void __connman_service_add_passphrase(struct connman_service *service,
4143                                 const gchar *passphrase)
4144 {
4145         switch (service->security) {
4146         case CONNMAN_SERVICE_SECURITY_WEP:
4147         case CONNMAN_SERVICE_SECURITY_PSK:
4148                 __connman_service_set_passphrase(service, passphrase);
4149                 break;
4150         case CONNMAN_SERVICE_SECURITY_8021X:
4151                 __connman_service_set_agent_passphrase(service,
4152                                                 passphrase);
4153                 break;
4154         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4155         case CONNMAN_SERVICE_SECURITY_NONE:
4156         case CONNMAN_SERVICE_SECURITY_WPA:
4157         case CONNMAN_SERVICE_SECURITY_RSN:
4158                 DBG("service security '%s' (%d) not handled",
4159                                 security2string(service->security),
4160                                 service->security);
4161                 break;
4162         }
4163
4164 }
4165
4166 static void request_input_cb (struct connman_service *service,
4167                         connman_bool_t values_received,
4168                         const char *name, int name_len,
4169                         const char *identity, const char *passphrase,
4170                         void *user_data)
4171 {
4172         struct connman_device *device;
4173
4174         DBG ("RequestInput return, %p", service);
4175
4176         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4177                 device = connman_network_get_device(service->network);
4178                 __connman_device_request_hidden_scan(device,
4179                                                 name, name_len,
4180                                                 identity, passphrase);
4181         }
4182
4183         if (values_received == FALSE || service->hidden == TRUE) {
4184                 service_complete(service);
4185                 __connman_connection_update_gateway();
4186                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4187                 return;
4188         }
4189
4190         if (identity != NULL)
4191                 __connman_service_set_agent_identity(service, identity);
4192
4193         if (passphrase != NULL)
4194                 __connman_service_add_passphrase(service, passphrase);
4195
4196         __connman_service_connect(service);
4197
4198         /* Never cache agent provided credentials */
4199         __connman_service_set_agent_identity(service, NULL);
4200         __connman_service_set_agent_passphrase(service, NULL);
4201 }
4202
4203 static void downgrade_connected_services(void)
4204 {
4205         struct connman_service *up_service;
4206         GSequenceIter *iter;
4207
4208         iter = g_sequence_get_begin_iter(service_list);
4209         while (g_sequence_iter_is_end(iter) == FALSE) {
4210                 up_service = g_sequence_get(iter);
4211
4212                 if (is_connected(up_service) == FALSE) {
4213                         iter = g_sequence_iter_next(iter);
4214                         continue;
4215                 }
4216
4217                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4218                         return;
4219
4220                 downgrade_state(up_service);
4221
4222                 iter = g_sequence_iter_next(iter);
4223         }
4224 }
4225
4226 static int service_indicate_state(struct connman_service *service)
4227 {
4228         enum connman_service_state old_state, new_state;
4229         struct connman_service *def_service;
4230         GSequenceIter *iter;
4231
4232         if (service == NULL)
4233                 return -EINVAL;
4234
4235         old_state = service->state;
4236         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4237
4238         DBG("service %p old %s - new %s/%s => %s",
4239                                         service,
4240                                         state2string(old_state),
4241                                         state2string(service->state_ipv4),
4242                                         state2string(service->state_ipv6),
4243                                         state2string(new_state));
4244
4245         if (old_state == new_state)
4246                 return -EALREADY;
4247
4248         def_service = __connman_service_get_default();
4249
4250         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4251                 if (def_service != NULL && def_service != service &&
4252                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4253                         return -EALREADY;
4254         }
4255
4256         service->state = new_state;
4257         state_changed(service);
4258
4259         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4260                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4261                 reply_pending(service, ECONNABORTED);
4262
4263                 __connman_service_disconnect(service);
4264         }
4265
4266         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4267                 if (__connman_stats_service_register(service) == 0) {
4268                         __connman_stats_get(service, FALSE,
4269                                                 &service->stats.data);
4270                         __connman_stats_get(service, TRUE,
4271                                                 &service->stats_roaming.data);
4272                 }
4273         }
4274
4275         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4276                 connman_bool_t reconnect;
4277
4278                 reconnect = get_reconnect_state(service);
4279                 if (reconnect == TRUE)
4280                         __connman_service_auto_connect();
4281
4282                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4283         }
4284
4285         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4286                 enum connman_ipconfig_method method;
4287
4288                 set_reconnect_state(service, TRUE);
4289
4290                 __connman_service_set_favorite(service, TRUE);
4291
4292                 reply_pending(service, 0);
4293
4294                 service->userconnect = FALSE;
4295
4296                 g_get_current_time(&service->modified);
4297                 service_save(service);
4298
4299                 update_nameservers(service);
4300                 dns_changed(service);
4301                 domain_changed(service);
4302
4303                 __connman_notifier_connect(service->type);
4304
4305                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4306                         connman_network_get_bool(service->network,
4307                                                 "WiFi.UseWPS") == TRUE) {
4308                         const char *pass;
4309
4310                         pass = connman_network_get_string(service->network,
4311                                                         "WiFi.Passphrase");
4312
4313                         __connman_service_set_passphrase(service, pass);
4314
4315                         connman_network_set_bool(service->network,
4316                                                         "WiFi.UseWPS", FALSE);
4317                 }
4318
4319                 default_changed();
4320
4321                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4322                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4323                         __connman_ipconfig_disable_ipv6(
4324                                                 service->ipconfig_ipv6);
4325
4326         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4327                 def_service = __connman_service_get_default();
4328
4329                 if (__connman_notifier_count_connected() == 0 &&
4330                         def_service != NULL &&
4331                                 def_service->provider != NULL)
4332                         __connman_provider_disconnect(def_service->provider);
4333
4334                 default_changed();
4335
4336                 __connman_wispr_stop(service);
4337
4338                 __connman_wpad_stop(service);
4339
4340                 update_nameservers(service);
4341                 dns_changed(service);
4342                 domain_changed(service);
4343
4344                 __connman_notifier_disconnect(service->type);
4345
4346                 /*
4347                  * Previous services which are connected and which states
4348                  * are set to online should reset relevantly ipconfig_state
4349                  * to ready so wispr/portal will be rerun on those
4350                  */
4351                 downgrade_connected_services();
4352         }
4353
4354         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4355                 if (service->userconnect == TRUE &&
4356                         __connman_agent_report_error(service,
4357                                         error2string(service->error),
4358                                         report_error_cb, NULL) == -EIO)
4359                         return 0;
4360                 service_complete(service);
4361
4362                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4363         } else
4364                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4365
4366         iter = g_hash_table_lookup(service_hash, service->identifier);
4367         if (iter != NULL)
4368                 g_sequence_sort_changed(iter, service_compare, NULL);
4369
4370         __connman_connection_update_gateway();
4371
4372         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4373                 default_changed();
4374
4375         return 0;
4376 }
4377
4378 int __connman_service_indicate_error(struct connman_service *service,
4379                                         enum connman_service_error error)
4380 {
4381         DBG("service %p error %d", service, error);
4382
4383         if (service == NULL)
4384                 return -EINVAL;
4385
4386         service->error = error;
4387
4388         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4389                 __connman_service_set_passphrase(service, NULL);
4390
4391         __connman_service_ipconfig_indicate_state(service,
4392                                                 CONNMAN_SERVICE_STATE_FAILURE,
4393                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4394         __connman_service_ipconfig_indicate_state(service,
4395                                                 CONNMAN_SERVICE_STATE_FAILURE,
4396                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4397         return 0;
4398 }
4399
4400 int __connman_service_clear_error(struct connman_service *service)
4401 {
4402         DBG("service %p", service);
4403
4404         if (service == NULL)
4405                 return -EINVAL;
4406
4407         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4408                 return -EINVAL;
4409
4410         service->state_ipv4 = service->state_ipv6 =
4411                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4412         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4413
4414         if (service->favorite == TRUE)
4415                 set_reconnect_state(service, TRUE);
4416
4417         __connman_service_ipconfig_indicate_state(service,
4418                                         CONNMAN_SERVICE_STATE_IDLE,
4419                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4420
4421         /*
4422          * Toggling the IPv6 state to IDLE could trigger the auto connect
4423          * machinery and consequently the IPv4 state.
4424          */
4425         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4426                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4427                 return 0;
4428
4429         return __connman_service_ipconfig_indicate_state(service,
4430                                                 CONNMAN_SERVICE_STATE_IDLE,
4431                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4432 }
4433
4434 int __connman_service_indicate_default(struct connman_service *service)
4435 {
4436         struct connman_service *current = __connman_service_get_default();
4437
4438         DBG("service %p default %p", service, current);
4439
4440         if (current == service)
4441                 return 0;
4442
4443         default_changed();
4444
4445         return 0;
4446 }
4447
4448 enum connman_service_state __connman_service_ipconfig_get_state(
4449                                         struct connman_service *service,
4450                                         enum connman_ipconfig_type type)
4451 {
4452         if (service == NULL)
4453                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4454
4455         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4456                 return service->state_ipv4;
4457
4458         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4459                 return service->state_ipv6;
4460
4461         return CONNMAN_SERVICE_STATE_UNKNOWN;
4462 }
4463
4464 static void check_proxy_setup(struct connman_service *service)
4465 {
4466         /*
4467          * We start WPAD if we haven't got a PAC URL from DHCP and
4468          * if our proxy manual configuration is either empty or set
4469          * to AUTO with an empty URL.
4470          */
4471
4472         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4473                 goto done;
4474
4475         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4476                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4477                         service->pac != NULL))
4478                 goto done;
4479
4480         if (__connman_wpad_start(service) < 0) {
4481                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4482                 __connman_notifier_proxy_changed(service);
4483                 goto done;
4484         }
4485
4486         return;
4487
4488 done:
4489         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4490 }
4491
4492 /*
4493  * How many networks are connected at the same time. If more than 1,
4494  * then set the rp_filter setting properly (loose mode routing) so that network
4495  * connectivity works ok. This is only done for IPv4 networks as IPv6
4496  * does not have rp_filter knob.
4497  */
4498 static int connected_networks_count;
4499 static int original_rp_filter;
4500
4501 static void service_rp_filter(struct connman_service *service,
4502                                 gboolean connected)
4503 {
4504         enum connman_ipconfig_method method;
4505
4506         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4507
4508         switch (method) {
4509         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4510         case CONNMAN_IPCONFIG_METHOD_OFF:
4511         case CONNMAN_IPCONFIG_METHOD_AUTO:
4512                 return;
4513         case CONNMAN_IPCONFIG_METHOD_FIXED:
4514         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4515         case CONNMAN_IPCONFIG_METHOD_DHCP:
4516                 break;
4517         }
4518
4519         if (connected == TRUE) {
4520                 if (connected_networks_count == 1) {
4521                         int filter_value;
4522                         filter_value = __connman_ipconfig_set_rp_filter();
4523                         if (filter_value < 0)
4524                                 return;
4525
4526                         original_rp_filter = filter_value;
4527                 }
4528                 connected_networks_count++;
4529
4530         } else {
4531                 if (connected_networks_count == 2)
4532                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4533
4534                 connected_networks_count--;
4535                 if (connected_networks_count < 0)
4536                         connected_networks_count = 0;
4537         }
4538
4539         DBG("%s %s ipconfig %p method %d count %d filter %d",
4540                 connected ? "connected" : "disconnected", service->identifier,
4541                 service->ipconfig_ipv4, method,
4542                 connected_networks_count, original_rp_filter);
4543 }
4544
4545 static gboolean redo_wispr(gpointer user_data)
4546 {
4547         struct connman_service *service = user_data;
4548
4549         DBG("");
4550
4551         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4552
4553         return FALSE;
4554 }
4555
4556 int __connman_service_online_check_failed(struct connman_service *service,
4557                                         enum connman_ipconfig_type type)
4558 {
4559         DBG("service %p type %d count %d", service, type,
4560                                                 service->online_check_count);
4561
4562         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4563                 /* currently we only retry IPv6 stuff */
4564                 return 0;
4565
4566         if (service->online_check_count != 1)
4567                 return 0;
4568
4569         service->online_check_count = 0;
4570
4571         /*
4572          * We set the timeout to 1 sec so that we have a chance to get
4573          * necessary IPv6 router advertisement messages that might have
4574          * DNS data etc.
4575          */
4576         g_timeout_add_seconds(1, redo_wispr, service);
4577
4578         return EAGAIN;
4579 }
4580
4581 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4582                                         enum connman_service_state new_state,
4583                                         enum connman_ipconfig_type type)
4584 {
4585         struct connman_ipconfig *ipconfig = NULL;
4586         enum connman_service_state old_state;
4587         int ret;
4588
4589         if (service == NULL)
4590                 return -EINVAL;
4591
4592         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4593                 old_state = service->state_ipv4;
4594                 ipconfig = service->ipconfig_ipv4;
4595         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4596                 old_state = service->state_ipv6;
4597                 ipconfig = service->ipconfig_ipv6;
4598         }
4599
4600         if (ipconfig == NULL)
4601                 return -EINVAL;
4602
4603         /* Any change? */
4604         if (old_state == new_state)
4605                 return -EALREADY;
4606
4607         DBG("service %p (%s) state %d (%s) type %d (%s)",
4608                 service, service ? service->identifier : NULL,
4609                 new_state, state2string(new_state),
4610                 type, __connman_ipconfig_type2string(type));
4611
4612         switch (new_state) {
4613         case CONNMAN_SERVICE_STATE_UNKNOWN:
4614         case CONNMAN_SERVICE_STATE_IDLE:
4615                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4616                         return -EINVAL;
4617                 break;
4618         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4619                 break;
4620         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4621                 __connman_ipconfig_enable(ipconfig);
4622                 break;
4623         case CONNMAN_SERVICE_STATE_READY:
4624                 update_nameservers(service);
4625
4626                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4627                         check_proxy_setup(service);
4628                         service_rp_filter(service, TRUE);
4629                 } else {
4630                         service->online_check_count = 1;
4631                         __connman_wispr_start(service, type);
4632                 }
4633                 break;
4634         case CONNMAN_SERVICE_STATE_ONLINE:
4635                 break;
4636         case CONNMAN_SERVICE_STATE_DISCONNECT:
4637                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4638                         return -EINVAL;
4639
4640                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4641                         service_rp_filter(service, FALSE);
4642
4643                 break;
4644         case CONNMAN_SERVICE_STATE_FAILURE:
4645                 break;
4646         }
4647
4648         /* We keep that state */
4649         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4650                 service->state_ipv4 = new_state;
4651         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4652                 service->state_ipv6 = new_state;
4653
4654         ret = service_indicate_state(service);
4655
4656         /*
4657          * If the ipconfig method is OFF, then we set the state to IDLE
4658          * so that it will not affect the combined state in the future.
4659          */
4660         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4661                 enum connman_ipconfig_method method;
4662                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4663                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4664                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4665                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4666                         ret = service_indicate_state(service);
4667                 }
4668
4669         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4670                 enum connman_ipconfig_method method;
4671                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4672                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4673                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4674                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4675                         ret = service_indicate_state(service);
4676                 }
4677         }
4678
4679         return ret;
4680 }
4681
4682 static connman_bool_t prepare_network(struct connman_service *service)
4683 {
4684         enum connman_network_type type;
4685         unsigned int ssid_len;
4686
4687         type = connman_network_get_type(service->network);
4688
4689         switch (type) {
4690         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4691         case CONNMAN_NETWORK_TYPE_VENDOR:
4692                 return FALSE;
4693         case CONNMAN_NETWORK_TYPE_WIFI:
4694                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4695                                                         &ssid_len) == NULL)
4696                         return FALSE;
4697
4698                 if (service->passphrase != NULL)
4699                         connman_network_set_string(service->network,
4700                                 "WiFi.Passphrase", service->passphrase);
4701                 break;
4702         case CONNMAN_NETWORK_TYPE_ETHERNET:
4703         case CONNMAN_NETWORK_TYPE_WIMAX:
4704         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4705         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4706         case CONNMAN_NETWORK_TYPE_CELLULAR:
4707                 break;
4708         }
4709
4710         return TRUE;
4711 }
4712
4713 static void prepare_8021x(struct connman_service *service)
4714 {
4715         if (service->eap != NULL)
4716                 connman_network_set_string(service->network, "WiFi.EAP",
4717                                                                 service->eap);
4718
4719         if (service->identity != NULL)
4720                 connman_network_set_string(service->network, "WiFi.Identity",
4721                                                         service->identity);
4722
4723         if (service->ca_cert_file != NULL)
4724                 connman_network_set_string(service->network, "WiFi.CACertFile",
4725                                                         service->ca_cert_file);
4726
4727         if (service->client_cert_file != NULL)
4728                 connman_network_set_string(service->network,
4729                                                 "WiFi.ClientCertFile",
4730                                                 service->client_cert_file);
4731
4732         if (service->private_key_file != NULL)
4733                 connman_network_set_string(service->network,
4734                                                 "WiFi.PrivateKeyFile",
4735                                                 service->private_key_file);
4736
4737         if (service->private_key_passphrase != NULL)
4738                 connman_network_set_string(service->network,
4739                                         "WiFi.PrivateKeyPassphrase",
4740                                         service->private_key_passphrase);
4741
4742         if (service->phase2 != NULL)
4743                 connman_network_set_string(service->network, "WiFi.Phase2",
4744                                                         service->phase2);
4745 }
4746
4747 static int service_connect(struct connman_service *service)
4748 {
4749         int err;
4750
4751         if (service->hidden == TRUE)
4752                 return -EPERM;
4753
4754         switch (service->type) {
4755         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4756         case CONNMAN_SERVICE_TYPE_SYSTEM:
4757         case CONNMAN_SERVICE_TYPE_GPS:
4758         case CONNMAN_SERVICE_TYPE_GADGET:
4759                 return -EINVAL;
4760         case CONNMAN_SERVICE_TYPE_ETHERNET:
4761         case CONNMAN_SERVICE_TYPE_WIMAX:
4762         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4763         case CONNMAN_SERVICE_TYPE_CELLULAR:
4764         case CONNMAN_SERVICE_TYPE_VPN:
4765                 break;
4766         case CONNMAN_SERVICE_TYPE_WIFI:
4767                 switch (service->security) {
4768                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4769                 case CONNMAN_SERVICE_SECURITY_NONE:
4770                         break;
4771                 case CONNMAN_SERVICE_SECURITY_WEP:
4772                 case CONNMAN_SERVICE_SECURITY_PSK:
4773                 case CONNMAN_SERVICE_SECURITY_WPA:
4774                 case CONNMAN_SERVICE_SECURITY_RSN:
4775                         if (service->passphrase == NULL) {
4776                                 if (service->network == NULL)
4777                                         return -EOPNOTSUPP;
4778
4779                                 if (service->wps == FALSE ||
4780                                         connman_network_get_bool(
4781                                                         service->network,
4782                                                         "WiFi.UseWPS") == FALSE)
4783                                         return -ENOKEY;
4784                         }
4785                         break;
4786                 case CONNMAN_SERVICE_SECURITY_8021X:
4787                         if (service->eap == NULL)
4788                                 return -EINVAL;
4789
4790                         /*
4791                          * never request credentials if using EAP-TLS
4792                          * (EAP-TLS networks need to be fully provisioned)
4793                          */
4794                         if (g_str_equal(service->eap, "tls") == TRUE)
4795                                 break;
4796
4797                         /*
4798                          * Return -ENOKEY if either identity or passphrase is
4799                          * missing. Agent provided credentials can be used as
4800                          * fallback if needed.
4801                          */
4802                         if ((service->identity == NULL &&
4803                                         service->agent_identity == NULL) ||
4804                                         (service->passphrase == NULL &&
4805                                         service->agent_passphrase == NULL))
4806                                 return -ENOKEY;
4807
4808                         break;
4809                 }
4810                 break;
4811         }
4812
4813         if (service->network != NULL) {
4814                 if (prepare_network(service) == FALSE)
4815                         return -EINVAL;
4816
4817                 switch (service->security) {
4818                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4819                 case CONNMAN_SERVICE_SECURITY_NONE:
4820                 case CONNMAN_SERVICE_SECURITY_WEP:
4821                 case CONNMAN_SERVICE_SECURITY_PSK:
4822                 case CONNMAN_SERVICE_SECURITY_WPA:
4823                 case CONNMAN_SERVICE_SECURITY_RSN:
4824                         break;
4825                 case CONNMAN_SERVICE_SECURITY_8021X:
4826                         prepare_8021x(service);
4827                         break;
4828                 }
4829
4830                 if (__connman_stats_service_register(service) == 0) {
4831                         __connman_stats_get(service, FALSE,
4832                                                 &service->stats.data);
4833                         __connman_stats_get(service, TRUE,
4834                                                 &service->stats_roaming.data);
4835                 }
4836
4837                 if (service->ipconfig_ipv4)
4838                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4839                 if (service->ipconfig_ipv6)
4840                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4841
4842                 err = __connman_network_connect(service->network);
4843         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4844                                         service->provider != NULL)
4845                 err = __connman_provider_connect(service->provider);
4846         else
4847                 return -EOPNOTSUPP;
4848
4849         if (err < 0) {
4850                 if (err != -EINPROGRESS) {
4851                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4852                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4853                         __connman_stats_service_unregister(service);
4854                 }
4855         }
4856
4857         return err;
4858 }
4859
4860
4861 int __connman_service_connect(struct connman_service *service)
4862 {
4863         int err;
4864
4865         DBG("service %p state %s", service, state2string(service->state));
4866
4867         if (is_connected(service) == TRUE)
4868                 return -EISCONN;
4869
4870         if (is_connecting(service) == TRUE)
4871                 return -EALREADY;
4872
4873         switch (service->type) {
4874         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4875         case CONNMAN_SERVICE_TYPE_SYSTEM:
4876         case CONNMAN_SERVICE_TYPE_GPS:
4877         case CONNMAN_SERVICE_TYPE_GADGET:
4878                 return -EINVAL;
4879         default:
4880                 err = service_connect(service);
4881         }
4882
4883         if (err >= 0)
4884                 return 0;
4885
4886         if (err == -EINPROGRESS) {
4887                 if (service->timeout == 0)
4888                         service->timeout = g_timeout_add_seconds(
4889                                 CONNECT_TIMEOUT, connect_timeout, service);
4890
4891                 return -EINPROGRESS;
4892         }
4893
4894         __connman_service_ipconfig_indicate_state(service,
4895                                         CONNMAN_SERVICE_STATE_FAILURE,
4896                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4897         __connman_service_ipconfig_indicate_state(service,
4898                                         CONNMAN_SERVICE_STATE_FAILURE,
4899                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4900
4901         if (service->network != NULL)
4902                 __connman_network_disconnect(service->network);
4903         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4904                                 service->provider != NULL)
4905                         __connman_provider_disconnect(service->provider);
4906
4907         if (service->userconnect == TRUE) {
4908                 if (err == -ENOKEY || err == -EPERM) {
4909                         if (__connman_agent_request_passphrase_input(service,
4910                                                         request_input_cb,
4911                                                         NULL) == -EIO)
4912                                 return -EINPROGRESS;
4913                 }
4914                 reply_pending(service, -err);
4915         }
4916
4917         return err;
4918 }
4919
4920 int __connman_service_disconnect(struct connman_service *service)
4921 {
4922         int err;
4923
4924         DBG("service %p", service);
4925
4926         if (service->network != NULL) {
4927                 err = __connman_network_disconnect(service->network);
4928         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4929                                         service->provider != NULL)
4930                 err = __connman_provider_disconnect(service->provider);
4931         else
4932                 return -EOPNOTSUPP;
4933
4934         if (err < 0 && err != -EINPROGRESS)
4935                 return err;
4936
4937         __connman_6to4_remove(service->ipconfig_ipv4);
4938
4939         if (service->ipconfig_ipv4)
4940                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4941                                                         NULL);
4942         else
4943                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4944                                                         NULL);
4945
4946         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4947         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4948
4949         __connman_ipconfig_disable(service->ipconfig_ipv4);
4950         __connman_ipconfig_disable(service->ipconfig_ipv6);
4951
4952         __connman_stats_service_unregister(service);
4953
4954         return err;
4955 }
4956
4957 int __connman_service_disconnect_all(void)
4958 {
4959         GSequenceIter *iter;
4960         GSList *services = NULL, *list;
4961
4962         DBG("");
4963
4964         iter = g_sequence_get_begin_iter(service_list);
4965
4966         while (g_sequence_iter_is_end(iter) == FALSE) {
4967                 struct connman_service *service = g_sequence_get(iter);
4968
4969                 services = g_slist_prepend(services, service);
4970
4971                 iter = g_sequence_iter_next(iter);
4972         }
4973
4974         for (list = services; list != NULL; list = list->next) {
4975                 struct connman_service *service = list->data;
4976
4977                 service->ignore = TRUE;
4978
4979                 set_reconnect_state(service, FALSE);
4980
4981                 __connman_service_disconnect(service);
4982         }
4983
4984         g_slist_free(list);
4985
4986         return 0;
4987
4988 }
4989
4990 /**
4991  * lookup_by_identifier:
4992  * @identifier: service identifier
4993  *
4994  * Look up a service by identifier (reference count will not be increased)
4995  */
4996 static struct connman_service *lookup_by_identifier(const char *identifier)
4997 {
4998         GSequenceIter *iter;
4999
5000         iter = g_hash_table_lookup(service_hash, identifier);
5001         if (iter != NULL)
5002                 return g_sequence_get(iter);
5003
5004         return NULL;
5005 }
5006
5007 static void provision_changed(gpointer value, gpointer user_data)
5008 {
5009         struct connman_service *service = value;
5010         char *path = user_data;
5011
5012         __connman_config_provision_service_ident(service, path);
5013 }
5014
5015 void __connman_service_provision_changed(const char *ident)
5016 {
5017         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5018 }
5019
5020 /**
5021  * __connman_service_get:
5022  * @identifier: service identifier
5023  *
5024  * Look up a service by identifier or create a new one if not found
5025  */
5026 static struct connman_service *service_get(const char *identifier)
5027 {
5028         struct connman_service *service;
5029         GSequenceIter *iter;
5030
5031         iter = g_hash_table_lookup(service_hash, identifier);
5032         if (iter != NULL) {
5033                 service = g_sequence_get(iter);
5034                 if (service != NULL)
5035                         connman_service_ref(service);
5036                 return service;
5037         }
5038
5039         service = connman_service_create();
5040         if (service == NULL)
5041                 return NULL;
5042
5043         DBG("service %p", service);
5044
5045         service->identifier = g_strdup(identifier);
5046
5047         iter = g_sequence_insert_sorted(service_list, service,
5048                                                 service_compare, NULL);
5049
5050         g_hash_table_insert(service_hash, service->identifier, iter);
5051
5052         return service;
5053 }
5054
5055 static int service_register(struct connman_service *service)
5056 {
5057         GSequenceIter *iter;
5058
5059         DBG("service %p", service);
5060
5061         if (service->path != NULL)
5062                 return -EALREADY;
5063
5064         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5065                                                 service->identifier);
5066
5067         DBG("path %s", service->path);
5068
5069         __connman_config_provision_service(service);
5070
5071         service_load(service);
5072
5073         g_dbus_register_interface(connection, service->path,
5074                                         CONNMAN_SERVICE_INTERFACE,
5075                                         service_methods, service_signals,
5076                                                         NULL, service, NULL);
5077
5078         iter = g_hash_table_lookup(service_hash, service->identifier);
5079         if (iter != NULL)
5080                 g_sequence_sort_changed(iter, service_compare, NULL);
5081
5082         __connman_connection_update_gateway();
5083
5084         return 0;
5085 }
5086
5087 static void service_up(struct connman_ipconfig *ipconfig)
5088 {
5089         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5090
5091         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5092
5093         link_changed(service);
5094
5095         service->stats.valid = FALSE;
5096         service->stats_roaming.valid = FALSE;
5097 }
5098
5099 static void service_down(struct connman_ipconfig *ipconfig)
5100 {
5101         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5102 }
5103
5104 static void service_lower_up(struct connman_ipconfig *ipconfig)
5105 {
5106         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5107
5108         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5109
5110         stats_start(service);
5111 }
5112
5113 static void service_lower_down(struct connman_ipconfig *ipconfig)
5114 {
5115         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5116
5117         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5118
5119         if (is_idle_state(service, service->state_ipv4) == FALSE)
5120                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5121
5122         if (is_idle_state(service, service->state_ipv6) == FALSE)
5123                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5124
5125         stats_stop(service);
5126         service_save(service);
5127 }
5128
5129 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5130 {
5131         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5132         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5133         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5134
5135         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5136
5137         type = __connman_ipconfig_get_config_type(ipconfig);
5138         method = __connman_ipconfig_get_method(ipconfig);
5139
5140         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5141                                                         type, method);
5142
5143         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5144                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5145                 __connman_service_ipconfig_indicate_state(service,
5146                                                 CONNMAN_SERVICE_STATE_READY,
5147                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5148
5149         settings_changed(service, ipconfig);
5150 }
5151
5152 static void service_ip_release(struct connman_ipconfig *ipconfig)
5153 {
5154         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5155         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5156         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5157
5158         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5159
5160         type = __connman_ipconfig_get_config_type(ipconfig);
5161         method = __connman_ipconfig_get_method(ipconfig);
5162
5163         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5164                                                         type, method);
5165
5166         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5167                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5168                 __connman_service_ipconfig_indicate_state(service,
5169                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5170                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5171
5172         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5173                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5174                 __connman_service_ipconfig_indicate_state(service,
5175                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5176                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5177
5178         settings_changed(service, ipconfig);
5179 }
5180
5181 static const struct connman_ipconfig_ops service_ops = {
5182         .up             = service_up,
5183         .down           = service_down,
5184         .lower_up       = service_lower_up,
5185         .lower_down     = service_lower_down,
5186         .ip_bound       = service_ip_bound,
5187         .ip_release     = service_ip_release,
5188 };
5189
5190 static void setup_ip4config(struct connman_service *service, int index,
5191                         enum connman_ipconfig_method method)
5192 {
5193         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5194                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5195         if (service->ipconfig_ipv4 == NULL)
5196                 return;
5197
5198         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5199
5200         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5201
5202         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5203 }
5204
5205 static void setup_ip6config(struct connman_service *service, int index)
5206 {
5207         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5208                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5209         if (service->ipconfig_ipv6 == NULL)
5210                 return;
5211
5212         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5213
5214         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5215 }
5216
5217 void __connman_service_read_ip4config(struct connman_service *service)
5218 {
5219         GKeyFile *keyfile;
5220
5221         if (service->ipconfig_ipv4 == NULL)
5222                 return;
5223
5224         keyfile = connman_storage_load_service(service->identifier);
5225         if (keyfile == NULL)
5226                 return;
5227
5228         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5229                                 service->identifier, "IPv4.");
5230
5231         g_key_file_free(keyfile);
5232 }
5233
5234 void __connman_service_create_ip4config(struct connman_service *service,
5235                                         int index)
5236 {
5237         DBG("ipv4 %p", service->ipconfig_ipv4);
5238
5239         if (service->ipconfig_ipv4 != NULL)
5240                 return;
5241
5242         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5243         __connman_service_read_ip4config(service);
5244 }
5245
5246 void __connman_service_read_ip6config(struct connman_service *service)
5247 {
5248         GKeyFile *keyfile;
5249
5250         if (service->ipconfig_ipv6 == NULL)
5251                 return;
5252
5253         keyfile = connman_storage_load_service(service->identifier);
5254         if (keyfile == NULL)
5255                 return;
5256
5257         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5258                                 service->identifier, "IPv6.");
5259
5260         g_key_file_free(keyfile);
5261 }
5262
5263 void __connman_service_create_ip6config(struct connman_service *service,
5264                                                                 int index)
5265 {
5266         DBG("ipv6 %p", service->ipconfig_ipv6);
5267
5268         if (service->ipconfig_ipv6 != NULL)
5269                 return;
5270
5271         setup_ip6config(service, index);
5272
5273         __connman_service_read_ip6config(service);
5274 }
5275
5276 /**
5277  * __connman_service_lookup_from_network:
5278  * @network: network structure
5279  *
5280  * Look up a service by network (reference count will not be increased)
5281  */
5282 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5283 {
5284         struct connman_service *service;
5285         const char *ident, *group;
5286         char *name;
5287
5288         DBG("network %p", network);
5289
5290         if (network == NULL)
5291                 return NULL;
5292
5293         ident = __connman_network_get_ident(network);
5294         if (ident == NULL)
5295                 return NULL;
5296
5297         group = connman_network_get_group(network);
5298         if (group == NULL)
5299                 return NULL;
5300
5301         name = g_strdup_printf("%s_%s_%s",
5302                         __connman_network_get_type(network), ident, group);
5303         service = lookup_by_identifier(name);
5304         g_free(name);
5305
5306         return service;
5307 }
5308
5309 struct connman_service *__connman_service_lookup_from_index(int index)
5310 {
5311         struct connman_service *service;
5312         GSequenceIter *iter;
5313
5314         iter = g_sequence_get_begin_iter(service_list);
5315
5316         while (g_sequence_iter_is_end(iter) == FALSE) {
5317                 service = g_sequence_get(iter);
5318
5319                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5320                                                         == index)
5321                         return service;
5322
5323                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5324                                                         == index)
5325                         return service;
5326
5327                 iter = g_sequence_iter_next(iter);
5328         }
5329
5330         return NULL;
5331 }
5332
5333 const char *__connman_service_get_ident(struct connman_service *service)
5334 {
5335         return service->identifier;
5336 }
5337
5338 const char *__connman_service_get_path(struct connman_service *service)
5339 {
5340         return service->path;
5341 }
5342
5343 unsigned int __connman_service_get_order(struct connman_service *service)
5344 {
5345         GSequenceIter *iter;
5346
5347         if (service == NULL)
5348                 return 0;
5349
5350         if (service->favorite == FALSE) {
5351                 service->order = 0;
5352                 goto done;
5353         }
5354
5355         iter = g_hash_table_lookup(service_hash, service->identifier);
5356         if (iter != NULL) {
5357                 if (g_sequence_iter_get_position(iter) == 0)
5358                         service->order = 1;
5359                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5360                                 service->do_split_routing == FALSE)
5361                         service->order = 10;
5362                 else
5363                         service->order = 0;
5364         }
5365
5366         DBG("service %p name %s order %d split %d", service, service->name,
5367                 service->order, service->do_split_routing);
5368
5369 done:
5370         return service->order;
5371 }
5372
5373 void __connman_service_update_ordering(void)
5374 {
5375         GSequenceIter *iter;
5376
5377         iter = g_sequence_get_begin_iter(service_list);
5378         if (iter != NULL)
5379                 g_sequence_sort_changed(iter, service_compare, NULL);
5380 }
5381
5382 static enum connman_service_type convert_network_type(struct connman_network *network)
5383 {
5384         enum connman_network_type type = connman_network_get_type(network);
5385
5386         switch (type) {
5387         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5388         case CONNMAN_NETWORK_TYPE_VENDOR:
5389                 break;
5390         case CONNMAN_NETWORK_TYPE_ETHERNET:
5391                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5392         case CONNMAN_NETWORK_TYPE_WIFI:
5393                 return CONNMAN_SERVICE_TYPE_WIFI;
5394         case CONNMAN_NETWORK_TYPE_WIMAX:
5395                 return CONNMAN_SERVICE_TYPE_WIMAX;
5396         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5397         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5398                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5399         case CONNMAN_NETWORK_TYPE_CELLULAR:
5400                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5401         }
5402
5403         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5404 }
5405
5406 static enum connman_service_security convert_wifi_security(const char *security)
5407 {
5408         if (security == NULL)
5409                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5410         else if (g_str_equal(security, "none") == TRUE)
5411                 return CONNMAN_SERVICE_SECURITY_NONE;
5412         else if (g_str_equal(security, "wep") == TRUE)
5413                 return CONNMAN_SERVICE_SECURITY_WEP;
5414         else if (g_str_equal(security, "psk") == TRUE)
5415                 return CONNMAN_SERVICE_SECURITY_PSK;
5416         else if (g_str_equal(security, "ieee8021x") == TRUE)
5417                 return CONNMAN_SERVICE_SECURITY_8021X;
5418         else if (g_str_equal(security, "wpa") == TRUE)
5419                 return CONNMAN_SERVICE_SECURITY_WPA;
5420         else if (g_str_equal(security, "rsn") == TRUE)
5421                 return CONNMAN_SERVICE_SECURITY_RSN;
5422         else
5423                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5424 }
5425
5426 static void update_from_network(struct connman_service *service,
5427                                         struct connman_network *network)
5428 {
5429         connman_uint8_t strength = service->strength;
5430         GSequenceIter *iter;
5431         const char *str;
5432
5433         DBG("service %p network %p", service, network);
5434
5435         if (is_connected(service) == TRUE)
5436                 return;
5437
5438         if (is_connecting(service) == TRUE)
5439                 return;
5440
5441         str = connman_network_get_string(network, "Name");
5442         if (str != NULL) {
5443                 g_free(service->name);
5444                 service->name = g_strdup(str);
5445                 service->hidden = FALSE;
5446         } else {
5447                 g_free(service->name);
5448                 service->name = NULL;
5449                 service->hidden = TRUE;
5450         }
5451
5452         service->strength = connman_network_get_strength(network);
5453         service->roaming = connman_network_get_bool(network, "Roaming");
5454
5455         if (service->strength == 0) {
5456                 /*
5457                  * Filter out 0-values; it's unclear what they mean
5458                  * and they cause anomalous sorting of the priority list.
5459                  */
5460                 service->strength = strength;
5461         }
5462
5463         str = connman_network_get_string(network, "WiFi.Security");
5464         service->security = convert_wifi_security(str);
5465
5466         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5467                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5468
5469         if (service->strength > strength && service->network != NULL) {
5470                 connman_network_unref(service->network);
5471                 service->network = connman_network_ref(network);
5472
5473                 strength_changed(service);
5474         }
5475
5476         if (service->network == NULL)
5477                 service->network = connman_network_ref(network);
5478
5479         iter = g_hash_table_lookup(service_hash, service->identifier);
5480         if (iter != NULL)
5481                 g_sequence_sort_changed(iter, service_compare, NULL);
5482 }
5483
5484 /**
5485  * __connman_service_create_from_network:
5486  * @network: network structure
5487  *
5488  * Look up service by network and if not found, create one
5489  */
5490 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5491 {
5492         struct connman_service *service;
5493         struct connman_device *device;
5494         const char *ident, *group;
5495         char *name;
5496         unsigned int *auto_connect_types;
5497         int i, index;
5498
5499         DBG("network %p", network);
5500
5501         if (network == NULL)
5502                 return NULL;
5503
5504         ident = __connman_network_get_ident(network);
5505         if (ident == NULL)
5506                 return NULL;
5507
5508         group = connman_network_get_group(network);
5509         if (group == NULL)
5510                 return NULL;
5511
5512         name = g_strdup_printf("%s_%s_%s",
5513                         __connman_network_get_type(network), ident, group);
5514         service = service_get(name);
5515         g_free(name);
5516
5517         if (service == NULL)
5518                 return NULL;
5519
5520         if (__connman_network_get_weakness(network) == TRUE)
5521                 return service;
5522
5523         if (service->path != NULL) {
5524                 update_from_network(service, network);
5525                 __connman_connection_update_gateway();
5526                 return service;
5527         }
5528
5529         service->type = convert_network_type(network);
5530
5531         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5532         service->autoconnect = FALSE;
5533         for (i = 0; auto_connect_types[i] != 0; i += 1) {
5534                 if (service->type == auto_connect_types[i]) {
5535                         service->autoconnect = TRUE;
5536                         break;
5537                 }
5538         }
5539
5540         switch (service->type) {
5541         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5542         case CONNMAN_SERVICE_TYPE_SYSTEM:
5543         case CONNMAN_SERVICE_TYPE_WIMAX:
5544         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5545         case CONNMAN_SERVICE_TYPE_GPS:
5546         case CONNMAN_SERVICE_TYPE_VPN:
5547         case CONNMAN_SERVICE_TYPE_GADGET:
5548         case CONNMAN_SERVICE_TYPE_WIFI:
5549         case CONNMAN_SERVICE_TYPE_CELLULAR:
5550                 break;
5551         case CONNMAN_SERVICE_TYPE_ETHERNET:
5552                 service->favorite = TRUE;
5553                 break;
5554         }
5555
5556         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5557         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5558
5559         update_from_network(service, network);
5560
5561         index = connman_network_get_index(network);
5562
5563         if (service->ipconfig_ipv4 == NULL)
5564                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5565
5566         if (service->ipconfig_ipv6 == NULL)
5567                 setup_ip6config(service, index);
5568
5569         service_register(service);
5570
5571         if (service->favorite == TRUE) {
5572                 device = connman_network_get_device(service->network);
5573                 if (device && __connman_device_scanning(device) == FALSE)
5574                         __connman_service_auto_connect();
5575         }
5576
5577         __connman_notifier_service_add(service, service->name);
5578         service_schedule_added(service);
5579
5580         return service;
5581 }
5582
5583 void __connman_service_update_from_network(struct connman_network *network)
5584 {
5585         connman_bool_t need_sort = FALSE;
5586         struct connman_service *service;
5587         connman_uint8_t strength;
5588         connman_bool_t roaming;
5589         GSequenceIter *iter;
5590         const char *name;
5591         connman_bool_t stats_enable;
5592
5593         DBG("network %p", network);
5594
5595         service = __connman_service_lookup_from_network(network);
5596         if (service == NULL)
5597                 return;
5598
5599         if (service->network == NULL)
5600                 return;
5601
5602         name = connman_network_get_string(service->network, "Name");
5603         if (g_strcmp0(service->name, name) != 0) {
5604                 g_free(service->name);
5605                 service->name = g_strdup(name);
5606                 connman_dbus_property_changed_basic(service->path,
5607                                 CONNMAN_SERVICE_INTERFACE, "Name",
5608                                 DBUS_TYPE_STRING, &service->name);
5609         }
5610
5611         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5612                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5613
5614         strength = connman_network_get_strength(service->network);
5615         if (strength == service->strength)
5616                 goto roaming;
5617
5618         service->strength = strength;
5619         need_sort = TRUE;
5620
5621         strength_changed(service);
5622
5623 roaming:
5624         roaming = connman_network_get_bool(service->network, "Roaming");
5625         if (roaming == service->roaming)
5626                 goto sorting;
5627
5628         stats_enable = stats_enabled(service);
5629         if (stats_enable == TRUE)
5630                 stats_stop(service);
5631
5632         service->roaming = roaming;
5633         need_sort = TRUE;
5634
5635         if (stats_enable == TRUE)
5636                 stats_start(service);
5637
5638         roaming_changed(service);
5639
5640 sorting:
5641         if (need_sort == TRUE) {
5642                 iter = g_hash_table_lookup(service_hash, service->identifier);
5643                 if (iter != NULL)
5644                         g_sequence_sort_changed(iter, service_compare, NULL);
5645         }
5646 }
5647
5648 void __connman_service_remove_from_network(struct connman_network *network)
5649 {
5650         struct connman_service *service;
5651
5652         DBG("network %p", network);
5653
5654         service = __connman_service_lookup_from_network(network);
5655         if (service == NULL)
5656                 return;
5657
5658         __connman_connection_gateway_remove(service,
5659                                         CONNMAN_IPCONFIG_TYPE_ALL);
5660
5661         connman_service_unref(service);
5662 }
5663
5664 /**
5665  * __connman_service_create_from_provider:
5666  * @provider: provider structure
5667  *
5668  * Look up service by provider and if not found, create one
5669  */
5670 struct connman_service *
5671 __connman_service_create_from_provider(struct connman_provider *provider)
5672 {
5673         struct connman_service *service;
5674         const char *ident, *str;
5675         char *name;
5676         int index = connman_provider_get_index(provider);
5677
5678         DBG("provider %p", provider);
5679
5680         ident = __connman_provider_get_ident(provider);
5681         if (ident == NULL)
5682                 return NULL;
5683
5684         name = g_strdup_printf("vpn_%s", ident);
5685         service = service_get(name);
5686         g_free(name);
5687
5688         if (service == NULL)
5689                 return NULL;
5690
5691         service->type = CONNMAN_SERVICE_TYPE_VPN;
5692         service->provider = connman_provider_ref(provider);
5693         service->autoconnect = FALSE;
5694         service->userconnect = TRUE;
5695
5696         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5697         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5698
5699         str = connman_provider_get_string(provider, "Name");
5700         if (str != NULL) {
5701                 g_free(service->name);
5702                 service->name = g_strdup(str);
5703                 service->hidden = FALSE;
5704         } else {
5705                 g_free(service->name);
5706                 service->name = NULL;
5707                 service->hidden = TRUE;
5708         }
5709
5710         service->strength = 0;
5711
5712         if (service->ipconfig_ipv4 == NULL)
5713                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5714
5715         if (service->ipconfig_ipv6 == NULL)
5716                 setup_ip6config(service, index);
5717
5718         service_register(service);
5719
5720         __connman_notifier_service_add(service, service->name);
5721         service_schedule_added(service);
5722
5723         return service;
5724 }
5725
5726 int __connman_service_init(void)
5727 {
5728         DBG("");
5729
5730         connection = connman_dbus_get_connection();
5731
5732         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5733                                                                 NULL, NULL);
5734
5735         service_list = g_sequence_new(service_free);
5736
5737         services_notify = g_new0(struct _services_notify, 1);
5738         services_notify->remove = g_hash_table_new_full(g_str_hash,
5739                         g_str_equal, g_free, NULL);
5740         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5741
5742         return 0;
5743 }
5744
5745 void __connman_service_cleanup(void)
5746 {
5747         GSequence *list;
5748
5749         DBG("");
5750
5751         list = service_list;
5752         service_list = NULL;
5753         g_sequence_free(list);
5754
5755         g_hash_table_destroy(service_hash);
5756         service_hash = NULL;
5757
5758         g_slist_free(counter_list);
5759         counter_list = NULL;
5760
5761         if (services_notify->id != 0) {
5762                 g_source_remove(services_notify->id);
5763                 service_send_signals(NULL);
5764                 g_hash_table_destroy(services_notify->remove);
5765                 g_hash_table_destroy(services_notify->add);
5766         }
5767         g_free(services_notify);
5768
5769         dbus_connection_unref(connection);
5770 }