src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31
  32 #include <connman/storage.h>
  33
  34 #include "connman.h"
  35
  36 #define CONNECT_TIMEOUT         120
  37
  38 static DBusConnection *connection = NULL;
  39
  40 static GSequence *service_list = NULL;
  41 static GHashTable *service_hash = NULL;
  42 static GSList *counter_list = NULL;
  43
  44 struct connman_stats {
  45         connman_bool_t valid;
  46         connman_bool_t enabled;
  47         struct connman_stats_data data_last;
  48         struct connman_stats_data data;
  49         GTimer *timer;
  50 };
  51
  52 struct connman_stats_counter {
  53         connman_bool_t append_all;
  54         struct connman_stats stats;
  55         struct connman_stats stats_roaming;
  56 };
  57
  58 struct connman_service {
  59         int refcount;
  60         int session_usage_count;
  61         char *identifier;
  62         char *path;
  63         enum connman_service_type type;
  64         enum connman_service_security security;
  65         enum connman_service_state state;
  66         enum connman_service_state state_ipv4;
  67         enum connman_service_state state_ipv6;
  68         enum connman_service_error error;
  69         connman_uint8_t strength;
  70         connman_bool_t favorite;
  71         connman_bool_t immutable;
  72         connman_bool_t hidden;
  73         connman_bool_t ignore;
  74         connman_bool_t autoconnect;
  75         connman_bool_t userconnect;
  76         GTimeVal modified;
  77         unsigned int order;
  78         char *name;
  79         char *passphrase;
  80         char *agent_passphrase;
  81         connman_bool_t roaming;
  82         struct connman_ipconfig *ipconfig_ipv4;
  83         struct connman_ipconfig *ipconfig_ipv6;
  84         struct connman_network *network;
  85         struct connman_provider *provider;
  86         char **nameservers;
  87         char **nameservers_config;
  88         char **nameservers_auto;
  89         char **domains;
  90         char *domainname;
  91         char **timeservers;
  92         char **timeservers_config;
  93         /* 802.1x settings from the config files */
  94         char *eap;
  95         char *identity;
  96         char *agent_identity;
  97         char *ca_cert_file;
  98         char *client_cert_file;
  99         char *private_key_file;
 100         char *private_key_passphrase;
 101         char *phase2;
 102         DBusMessage *pending;
 103         guint timeout;
 104         struct connman_stats stats;
 105         struct connman_stats stats_roaming;
 106         GHashTable *counter_table;
 107         enum connman_service_proxy_method proxy;
 108         enum connman_service_proxy_method proxy_config;
 109         char **proxies;
 110         char **excludes;
 111         char *pac;
 112         connman_bool_t wps;
 113         int online_check_count;
 114         connman_bool_t do_split_routing;
 115 };
 116
 117 struct find_data {
 118         const char *path;
 119         struct connman_service *service;
 120 };
 121
 122 static void compare_path(gpointer value, gpointer user_data)
 123 {
 124         struct connman_service *service = value;
 125         struct find_data *data = user_data;
 126
 127         if (data->service != NULL)
 128                 return;
 129
 130         if (g_strcmp0(service->path, data->path) == 0)
 131                 data->service = service;
 132 }
 133
 134 static struct connman_service *find_service(const char *path)
 135 {
 136         struct find_data data = { .path = path, .service = NULL };
 137
 138         DBG("path %s", path);
 139
 140         g_sequence_foreach(service_list, compare_path, &data);
 141
 142         return data.service;
 143 }
 144
 145 const char *__connman_service_type2string(enum connman_service_type type)
 146 {
 147         switch (type) {
 148         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 149                 break;
 150         case CONNMAN_SERVICE_TYPE_SYSTEM:
 151                 return "system";
 152         case CONNMAN_SERVICE_TYPE_ETHERNET:
 153                 return "ethernet";
 154         case CONNMAN_SERVICE_TYPE_WIFI:
 155                 return "wifi";
 156         case CONNMAN_SERVICE_TYPE_WIMAX:
 157                 return "wimax";
 158         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 159                 return "bluetooth";
 160         case CONNMAN_SERVICE_TYPE_CELLULAR:
 161                 return "cellular";
 162         case CONNMAN_SERVICE_TYPE_GPS:
 163                 return "gps";
 164         case CONNMAN_SERVICE_TYPE_VPN:
 165                 return "vpn";
 166         case CONNMAN_SERVICE_TYPE_GADGET:
 167                 return "gadget";
 168         }
 169
 170         return NULL;
 171 }
 172
 173 enum connman_service_type __connman_service_string2type(const char *str)
 174 {
 175         if (str == NULL)
 176                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 177
 178         if (strcmp(str, "ethernet") == 0)
 179                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 180         if (strcmp(str, "gadget") == 0)
 181                 return CONNMAN_SERVICE_TYPE_GADGET;
 182         if (strcmp(str, "wifi") == 0)
 183                 return CONNMAN_SERVICE_TYPE_WIFI;
 184         if (strcmp(str, "cellular") == 0)
 185                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 186         if (strcmp(str, "bluetooth") == 0)
 187                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 188         if (strcmp(str, "wimax") == 0)
 189                 return CONNMAN_SERVICE_TYPE_WIMAX;
 190         if (strcmp(str, "vpn") == 0)
 191                 return CONNMAN_SERVICE_TYPE_VPN;
 192         if (strcmp(str, "gps") == 0)
 193                 return CONNMAN_SERVICE_TYPE_GPS;
 194         if (strcmp(str, "system") == 0)
 195                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 196
 197         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 198 }
 199
 200 static const char *security2string(enum connman_service_security security)
 201 {
 202         switch (security) {
 203         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 204                 break;
 205         case CONNMAN_SERVICE_SECURITY_NONE:
 206                 return "none";
 207         case CONNMAN_SERVICE_SECURITY_WEP:
 208                 return "wep";
 209         case CONNMAN_SERVICE_SECURITY_PSK:
 210         case CONNMAN_SERVICE_SECURITY_WPA:
 211         case CONNMAN_SERVICE_SECURITY_RSN:
 212                 return "psk";
 213         case CONNMAN_SERVICE_SECURITY_8021X:
 214                 return "ieee8021x";
 215         }
 216
 217         return NULL;
 218 }
 219
 220 static const char *state2string(enum connman_service_state state)
 221 {
 222         switch (state) {
 223         case CONNMAN_SERVICE_STATE_UNKNOWN:
 224                 break;
 225         case CONNMAN_SERVICE_STATE_IDLE:
 226                 return "idle";
 227         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 228                 return "association";
 229         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 230                 return "configuration";
 231         case CONNMAN_SERVICE_STATE_READY:
 232                 return "ready";
 233         case CONNMAN_SERVICE_STATE_ONLINE:
 234                 return "online";
 235         case CONNMAN_SERVICE_STATE_DISCONNECT:
 236                 return "disconnect";
 237         case CONNMAN_SERVICE_STATE_FAILURE:
 238                 return "failure";
 239         }
 240
 241         return NULL;
 242 }
 243
 244 static const char *error2string(enum connman_service_error error)
 245 {
 246         switch (error) {
 247         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 248                 break;
 249         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 250                 return "out-of-range";
 251         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 252                 return "pin-missing";
 253         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 254                 return "dhcp-failed";
 255         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 256                 return "connect-failed";
 257         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 258                 return "login-failed";
 259         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 260                 return "auth-failed";
 261         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 262                 return "invalid-key";
 263         }
 264
 265         return NULL;
 266 }
 267
 268 static enum connman_service_error string2error(const char *error)
 269 {
 270         if (g_strcmp0(error, "dhcp-failed") == 0)
 271                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 272         else if (g_strcmp0(error, "pin-missing") == 0)
 273                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 274         else if (g_strcmp0(error, "invalid-key") == 0)
 275                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 276
 277         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 278 }
 279
 280 static const char *proxymethod2string(enum connman_service_proxy_method method)
 281 {
 282         switch (method) {
 283         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 284                 return "direct";
 285         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 286                 return "manual";
 287         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 288                 return "auto";
 289         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 290                 break;
 291         }
 292
 293         return NULL;
 294 }
 295
 296 static enum connman_service_proxy_method string2proxymethod(const char *method)
 297 {
 298         if (g_strcmp0(method, "direct") == 0)
 299                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 300         else if (g_strcmp0(method, "auto") == 0)
 301                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 302         else if (g_strcmp0(method, "manual") == 0)
 303                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 304         else
 305                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 306 }
 307
 308 static int service_load(struct connman_service *service)
 309 {
 310         GKeyFile *keyfile;
 311         GError *error = NULL;
 312         gsize length;
 313         gchar *str;
 314         connman_bool_t autoconnect;
 315         unsigned int ssid_len;
 316         int err = 0;
 317
 318         DBG("service %p", service);
 319
 320         keyfile = connman_storage_load_service(service->identifier);
 321         if (keyfile == NULL)
 322                 return -EIO;
 323
 324         switch (service->type) {
 325         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 326         case CONNMAN_SERVICE_TYPE_SYSTEM:
 327         case CONNMAN_SERVICE_TYPE_GPS:
 328         case CONNMAN_SERVICE_TYPE_GADGET:
 329                 break;
 330         case CONNMAN_SERVICE_TYPE_VPN:
 331                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 332                                 service->identifier, "SplitRouting", NULL);
 333                 break;
 334         case CONNMAN_SERVICE_TYPE_WIFI:
 335                 if (service->name == NULL) {
 336                         gchar *name;
 337
 338                         name = g_key_file_get_string(keyfile,
 339                                         service->identifier, "Name", NULL);
 340                         if (name != NULL) {
 341                                 g_free(service->name);
 342                                 service->name = name;
 343                         }
 344
 345                         if (service->network != NULL)
 346                                 connman_network_set_name(service->network,
 347                                                                         name);
 348                 }
 349
 350                 if (service->network &&
 351                                 connman_network_get_blob(service->network,
 352                                         "WiFi.SSID", &ssid_len) == NULL) {
 353                         gchar *hex_ssid;
 354
 355                         hex_ssid = g_key_file_get_string(keyfile,
 356                                                         service->identifier,
 357                                                                 "SSID", NULL);
 358
 359                         if (hex_ssid != NULL) {
 360                                 gchar *ssid;
 361                                 unsigned int i, j = 0, hex;
 362                                 size_t hex_ssid_len = strlen(hex_ssid);
 363
 364                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 365                                 if (ssid == NULL) {
 366                                         g_free(hex_ssid);
 367                                         err = -ENOMEM;
 368                                         goto done;
 369                                 }
 370
 371                                 for (i = 0; i < hex_ssid_len; i += 2) {
 372                                         sscanf(hex_ssid + i, "%02x", &hex);
 373                                         ssid[j++] = hex;
 374                                 }
 375
 376                                 connman_network_set_blob(service->network,
 377                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 378                         }
 379
 380                         g_free(hex_ssid);
 381                 }
 382                 /* fall through */
 383
 384         case CONNMAN_SERVICE_TYPE_WIMAX:
 385         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 386         case CONNMAN_SERVICE_TYPE_CELLULAR:
 387                 service->favorite = g_key_file_get_boolean(keyfile,
 388                                 service->identifier, "Favorite", NULL);
 389
 390                 str = g_key_file_get_string(keyfile,
 391                                 service->identifier, "Failure", NULL);
 392                 if (str != NULL) {
 393                         if (service->favorite == FALSE)
 394                                 service->state_ipv4 = service->state_ipv6 =
 395                                         CONNMAN_SERVICE_STATE_FAILURE;
 396                         service->error = string2error(str);
 397                         g_free(str);
 398                 }
 399                 /* fall through */
 400
 401         case CONNMAN_SERVICE_TYPE_ETHERNET:
 402                 autoconnect = g_key_file_get_boolean(keyfile,
 403                                 service->identifier, "AutoConnect", &error);
 404                 if (error == NULL)
 405                         service->autoconnect = autoconnect;
 406                 g_clear_error(&error);
 407                 break;
 408         }
 409
 410         str = g_key_file_get_string(keyfile,
 411                                 service->identifier, "Modified", NULL);
 412         if (str != NULL) {
 413                 g_time_val_from_iso8601(str, &service->modified);
 414                 g_free(str);
 415         }
 416
 417         str = g_key_file_get_string(keyfile,
 418                                 service->identifier, "Passphrase", NULL);
 419         if (str != NULL) {
 420                 g_free(service->passphrase);
 421                 service->passphrase = str;
 422         }
 423
 424         if (service->ipconfig_ipv4 != NULL)
 425                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 426                                         service->identifier, "IPv4.");
 427
 428         if (service->ipconfig_ipv6 != NULL)
 429                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 430                                         service->identifier, "IPv6.");
 431
 432         service->nameservers_config = g_key_file_get_string_list(keyfile,
 433                         service->identifier, "Nameservers", &length, NULL);
 434         if (service->nameservers_config != NULL && length == 0) {
 435                 g_strfreev(service->nameservers_config);
 436                 service->nameservers_config = NULL;
 437         }
 438
 439         service->timeservers_config = g_key_file_get_string_list(keyfile,
 440                         service->identifier, "Timeservers", &length, NULL);
 441         if (service->timeservers_config != NULL && length == 0) {
 442                 g_strfreev(service->timeservers_config);
 443                 service->timeservers_config = NULL;
 444         }
 445
 446         service->domains = g_key_file_get_string_list(keyfile,
 447                         service->identifier, "Domains", &length, NULL);
 448         if (service->domains != NULL && length == 0) {
 449                 g_strfreev(service->domains);
 450                 service->domains = NULL;
 451         }
 452
 453         str = g_key_file_get_string(keyfile,
 454                                 service->identifier, "Proxy.Method", NULL);
 455         if (str != NULL)
 456                 service->proxy_config = string2proxymethod(str);
 457
 458         g_free(str);
 459
 460         service->proxies = g_key_file_get_string_list(keyfile,
 461                         service->identifier, "Proxy.Servers", &length, NULL);
 462         if (service->proxies != NULL && length == 0) {
 463                 g_strfreev(service->proxies);
 464                 service->proxies = NULL;
 465         }
 466
 467         service->excludes = g_key_file_get_string_list(keyfile,
 468                         service->identifier, "Proxy.Excludes", &length, NULL);
 469         if (service->excludes != NULL && length == 0) {
 470                 g_strfreev(service->excludes);
 471                 service->excludes = NULL;
 472         }
 473
 474         str = g_key_file_get_string(keyfile,
 475                                 service->identifier, "Proxy.URL", NULL);
 476         if (str != NULL) {
 477                 g_free(service->pac);
 478                 service->pac = str;
 479         }
 480
 481 done:
 482         g_key_file_free(keyfile);
 483
 484         return err;
 485 }
 486
 487 static int service_save(struct connman_service *service)
 488 {
 489         GKeyFile *keyfile;
 490         gchar *str;
 491         guint freq;
 492         const char *cst_str = NULL;
 493         int err = 0;
 494
 495         DBG("service %p", service);
 496
 497         keyfile = __connman_storage_open_service(service->identifier);
 498         if (keyfile == NULL)
 499                 return -EIO;
 500
 501         if (service->name != NULL)
 502                 g_key_file_set_string(keyfile, service->identifier,
 503                                                 "Name", service->name);
 504
 505         switch (service->type) {
 506         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 507         case CONNMAN_SERVICE_TYPE_SYSTEM:
 508         case CONNMAN_SERVICE_TYPE_GPS:
 509         case CONNMAN_SERVICE_TYPE_GADGET:
 510                 break;
 511         case CONNMAN_SERVICE_TYPE_VPN:
 512                 g_key_file_set_boolean(keyfile, service->identifier,
 513                                 "SplitRouting", service->do_split_routing);
 514                 break;
 515         case CONNMAN_SERVICE_TYPE_WIFI:
 516                 if (service->network) {
 517                         const unsigned char *ssid;
 518                         unsigned int ssid_len = 0;
 519
 520                         ssid = connman_network_get_blob(service->network,
 521                                                         "WiFi.SSID", &ssid_len);
 522
 523                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 524                                 char *identifier = service->identifier;
 525                                 GString *str;
 526                                 unsigned int i;
 527
 528                                 str = g_string_sized_new(ssid_len * 2);
 529                                 if (str == NULL) {
 530                                         err = -ENOMEM;
 531                                         goto done;
 532                                 }
 533
 534                                 for (i = 0; i < ssid_len; i++)
 535                                         g_string_append_printf(str,
 536                                                         "%02x", ssid[i]);
 537
 538                                 g_key_file_set_string(keyfile, identifier,
 539                                                         "SSID", str->str);
 540
 541                                 g_string_free(str, TRUE);
 542                         }
 543
 544                         freq = connman_network_get_frequency(service->network);
 545                         g_key_file_set_integer(keyfile, service->identifier,
 546                                                 "Frequency", freq);
 547                 }
 548                 /* fall through */
 549
 550         case CONNMAN_SERVICE_TYPE_WIMAX:
 551         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 552         case CONNMAN_SERVICE_TYPE_CELLULAR:
 553                 g_key_file_set_boolean(keyfile, service->identifier,
 554                                         "Favorite", service->favorite);
 555
 556                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 557                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 558                         const char *failure = error2string(service->error);
 559                         if (failure != NULL)
 560                                 g_key_file_set_string(keyfile,
 561                                                         service->identifier,
 562                                                         "Failure", failure);
 563                 } else {
 564                         g_key_file_remove_key(keyfile, service->identifier,
 565                                                         "Failure", NULL);
 566                 }
 567                 /* fall through */
 568
 569         case CONNMAN_SERVICE_TYPE_ETHERNET:
 570                 if (service->favorite == TRUE)
 571                         g_key_file_set_boolean(keyfile, service->identifier,
 572                                         "AutoConnect", service->autoconnect);
 573                 break;
 574         }
 575
 576         str = g_time_val_to_iso8601(&service->modified);
 577         if (str != NULL) {
 578                 g_key_file_set_string(keyfile, service->identifier,
 579                                                         "Modified", str);
 580                 g_free(str);
 581         }
 582
 583         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 584                 g_key_file_set_string(keyfile, service->identifier,
 585                                         "Passphrase", service->passphrase);
 586         else
 587                 g_key_file_remove_key(keyfile, service->identifier,
 588                                                         "Passphrase", NULL);
 589
 590         if (service->ipconfig_ipv4 != NULL)
 591                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 592                                         service->identifier, "IPv4.");
 593
 594         if (service->ipconfig_ipv6 != NULL)
 595                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 596                                                 service->identifier, "IPv6.");
 597
 598         if (service->nameservers_config != NULL) {
 599                 guint len = g_strv_length(service->nameservers_config);
 600
 601                 g_key_file_set_string_list(keyfile, service->identifier,
 602                                                                 "Nameservers",
 603                                 (const gchar **) service->nameservers_config, len);
 604         } else
 605         g_key_file_remove_key(keyfile, service->identifier,
 606                                                         "Nameservers", NULL);
 607
 608         if (service->timeservers_config != NULL) {
 609                 guint len = g_strv_length(service->timeservers_config);
 610
 611                 g_key_file_set_string_list(keyfile, service->identifier,
 612                                                                 "Timeservers",
 613                                 (const gchar **) service->timeservers_config, len);
 614         } else
 615                 g_key_file_remove_key(keyfile, service->identifier,
 616                                                         "Timeservers", NULL);
 617
 618         if (service->domains != NULL) {
 619                 guint len = g_strv_length(service->domains);
 620
 621                 g_key_file_set_string_list(keyfile, service->identifier,
 622                                                                 "Domains",
 623                                 (const gchar **) service->domains, len);
 624         } else
 625                 g_key_file_remove_key(keyfile, service->identifier,
 626                                                         "Domains", NULL);
 627
 628         cst_str = proxymethod2string(service->proxy_config);
 629         if (cst_str != NULL)
 630                 g_key_file_set_string(keyfile, service->identifier,
 631                                 "Proxy.Method", cst_str);
 632
 633         if (service->proxies != NULL) {
 634                 guint len = g_strv_length(service->proxies);
 635
 636                 g_key_file_set_string_list(keyfile, service->identifier,
 637                                 "Proxy.Servers",
 638                                 (const gchar **) service->proxies, len);
 639         } else
 640                 g_key_file_remove_key(keyfile, service->identifier,
 641                                                 "Proxy.Servers", NULL);
 642
 643         if (service->excludes != NULL) {
 644                 guint len = g_strv_length(service->excludes);
 645
 646                 g_key_file_set_string_list(keyfile, service->identifier,
 647                                 "Proxy.Excludes",
 648                                 (const gchar **) service->excludes, len);
 649         } else
 650                 g_key_file_remove_key(keyfile, service->identifier,
 651                                                 "Proxy.Excludes", NULL);
 652
 653         if (service->pac != NULL && strlen(service->pac) > 0)
 654                 g_key_file_set_string(keyfile, service->identifier,
 655                                         "Proxy.URL", service->pac);
 656         else
 657                 g_key_file_remove_key(keyfile, service->identifier,
 658                                                         "Proxy.URL", NULL);
 659
 660 done:
 661         __connman_storage_save_service(keyfile, service->identifier);
 662
 663         g_key_file_free(keyfile);
 664
 665         return err;
 666 }
 667
 668 static enum connman_service_state combine_state(
 669                                         enum connman_service_state state_a,
 670                                         enum connman_service_state state_b)
 671 {
 672         enum connman_service_state result;
 673
 674         if (state_a == state_b) {
 675                 result = state_a;
 676                 goto done;
 677         }
 678
 679         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 680                 result = state_b;
 681                 goto done;
 682         }
 683
 684         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 685                 result = state_a;
 686                 goto done;
 687         }
 688
 689         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 690                 result = state_b;
 691                 goto done;
 692         }
 693
 694         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 695                 result = state_a;
 696                 goto done;
 697         }
 698
 699         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 700                 result = state_a;
 701                 goto done;
 702         }
 703
 704         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 705                 result = state_b;
 706                 goto done;
 707         }
 708
 709         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 710                 result = state_a;
 711                 goto done;
 712         }
 713
 714         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 715                 result = state_b;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 720                 result = state_a;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 725                 result = state_b;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 730                 result = state_a;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 735                 result = state_b;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         result = CONNMAN_SERVICE_STATE_FAILURE;
 750
 751 done:
 752         return result;
 753 }
 754
 755 static connman_bool_t is_connecting_state(struct connman_service *service,
 756                                         enum connman_service_state state)
 757 {
 758         switch (state) {
 759         case CONNMAN_SERVICE_STATE_UNKNOWN:
 760         case CONNMAN_SERVICE_STATE_IDLE:
 761         case CONNMAN_SERVICE_STATE_FAILURE:
 762                 if (service->network != NULL)
 763                         return connman_network_get_connecting(service->network);
 764         case CONNMAN_SERVICE_STATE_DISCONNECT:
 765         case CONNMAN_SERVICE_STATE_READY:
 766         case CONNMAN_SERVICE_STATE_ONLINE:
 767                 break;
 768         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 769         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 770                 return TRUE;
 771         }
 772
 773         return FALSE;
 774 }
 775
 776 static connman_bool_t is_connected_state(const struct connman_service *service,
 777                                         enum connman_service_state state)
 778 {
 779         switch (state) {
 780         case CONNMAN_SERVICE_STATE_UNKNOWN:
 781         case CONNMAN_SERVICE_STATE_IDLE:
 782         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 783         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 784         case CONNMAN_SERVICE_STATE_DISCONNECT:
 785         case CONNMAN_SERVICE_STATE_FAILURE:
 786                 break;
 787         case CONNMAN_SERVICE_STATE_READY:
 788         case CONNMAN_SERVICE_STATE_ONLINE:
 789                 return TRUE;
 790         }
 791
 792         return FALSE;
 793 }
 794
 795 static connman_bool_t is_idle_state(const struct connman_service *service,
 796                                 enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 801         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 802         case CONNMAN_SERVICE_STATE_READY:
 803         case CONNMAN_SERVICE_STATE_ONLINE:
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_FAILURE:
 806                 break;
 807         case CONNMAN_SERVICE_STATE_IDLE:
 808                 return TRUE;
 809         }
 810
 811         return FALSE;
 812 }
 813
 814 static connman_bool_t is_connecting(struct connman_service *service)
 815 {
 816         return is_connecting_state(service, service->state);
 817 }
 818
 819 static connman_bool_t is_connected(struct connman_service *service)
 820 {
 821         return is_connected_state(service, service->state);
 822 }
 823
 824 static void update_nameservers(struct connman_service *service)
 825 {
 826         const char *ifname;
 827
 828         if (service->ipconfig_ipv4)
 829                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 830         else if (service->ipconfig_ipv6)
 831                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 832         else
 833                 ifname = NULL;
 834
 835         if (ifname == NULL)
 836                 return;
 837
 838         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_IDLE:
 841         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 842         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 843                 return;
 844         case CONNMAN_SERVICE_STATE_FAILURE:
 845         case CONNMAN_SERVICE_STATE_DISCONNECT:
 846                 connman_resolver_remove_all(ifname);
 847                 return;
 848         case CONNMAN_SERVICE_STATE_READY:
 849         case CONNMAN_SERVICE_STATE_ONLINE:
 850                 break;
 851         }
 852
 853         if (service->nameservers_config != NULL) {
 854                 int i;
 855
 856                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 857                         connman_resolver_append(ifname, NULL,
 858                                                 service->nameservers_config[i]);
 859                 }
 860         } else if (service->nameservers != NULL) {
 861                 int i;
 862
 863                 for (i = 0; service->nameservers[i] != NULL; i++) {
 864                         connman_resolver_append(ifname, NULL,
 865                                                 service->nameservers[i]);
 866                 }
 867         }
 868
 869         if (service->domains != NULL) {
 870                 int i;
 871
 872                 for (i = 0; service->domains[i]; i++)
 873                         connman_resolver_append(ifname, service->domains[i],
 874                                                 NULL);
 875         } else if (service->domainname != NULL)
 876                 connman_resolver_append(ifname, service->domainname, NULL);
 877
 878         connman_resolver_flush();
 879 }
 880
 881 /*
 882  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 883  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 884  * for details) and not through service.c
 885  */
 886 int __connman_service_nameserver_append(struct connman_service *service,
 887                                 const char *nameserver, gboolean is_auto)
 888 {
 889         char **nameservers;
 890         int len, i;
 891
 892         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 893
 894         if (nameserver == NULL)
 895                 return -EINVAL;
 896
 897         if (is_auto == TRUE)
 898                 nameservers = service->nameservers_auto;
 899         else
 900                 nameservers = service->nameservers;
 901
 902         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 903                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 904                         return -EEXIST;
 905
 906         if (nameservers != NULL) {
 907                 len = g_strv_length(nameservers);
 908                 nameservers = g_try_renew(char *, nameservers, len + 2);
 909         } else {
 910                 len = 0;
 911                 nameservers = g_try_new0(char *, len + 2);
 912         }
 913
 914         if (nameservers == NULL)
 915                 return -ENOMEM;
 916
 917         nameservers[len] = g_strdup(nameserver);
 918         if (nameservers[len] == NULL)
 919                 return -ENOMEM;
 920
 921         nameservers[len + 1] = NULL;
 922
 923         if (is_auto == TRUE) {
 924                 service->nameservers_auto = nameservers;
 925         } else {
 926                 service->nameservers = nameservers;
 927                 update_nameservers(service);
 928         }
 929
 930         return 0;
 931 }
 932
 933 int __connman_service_nameserver_remove(struct connman_service *service,
 934                                 const char *nameserver, gboolean is_auto)
 935 {
 936         char **servers, **nameservers;
 937         gboolean found = FALSE;
 938         int len, i, j;
 939
 940         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 941
 942         if (nameserver == NULL)
 943                 return -EINVAL;
 944
 945         if (is_auto == TRUE)
 946                 nameservers = service->nameservers_auto;
 947         else
 948                 nameservers = service->nameservers;
 949
 950         if (nameservers == NULL)
 951                 return 0;
 952
 953         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 954                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 955                         found = TRUE;
 956                         break;
 957                 }
 958
 959         if (found == FALSE)
 960                 return 0;
 961
 962         len = g_strv_length(nameservers);
 963
 964         if (len == 1) {
 965                 g_strfreev(nameservers);
 966                 if (is_auto == TRUE)
 967                         service->nameservers_auto = NULL;
 968                 else
 969                         service->nameservers = NULL;
 970
 971                 return 0;
 972         }
 973
 974         servers = g_try_new0(char *, len);
 975         if (servers == NULL)
 976                 return -ENOMEM;
 977
 978         for (i = 0, j = 0; i < len; i++) {
 979                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 980                         servers[j] = g_strdup(nameservers[i]);
 981                         if (servers[j] == NULL)
 982                                 return -ENOMEM;
 983                         j++;
 984                 }
 985         }
 986         servers[len - 1] = NULL;
 987
 988         g_strfreev(nameservers);
 989         nameservers = servers;
 990
 991         if (is_auto == TRUE) {
 992                 service->nameservers_auto = nameservers;
 993         } else {
 994                 service->nameservers = nameservers;
 995                 update_nameservers(service);
 996         }
 997
 998         return 0;
 999 }
1000
1001 void __connman_service_nameserver_clear(struct connman_service *service)
1002 {
1003         g_strfreev(service->nameservers);
1004         service->nameservers = NULL;
1005
1006         update_nameservers(service);
1007 }
1008
1009 static void add_nameserver_route(int family, int index, char *nameserver,
1010                                 const char *gw)
1011 {
1012         switch (family) {
1013         case AF_INET:
1014                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1015                         break;
1016
1017                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1018                         /* For P-t-P link the above route add will fail */
1019                         connman_inet_add_host_route(index, nameserver, NULL);
1020                 break;
1021
1022         case AF_INET6:
1023                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1024                                                                 gw) < 0)
1025                         connman_inet_add_ipv6_host_route(index, nameserver,
1026                                                         NULL);
1027                 break;
1028         }
1029 }
1030
1031 static void nameserver_add_routes(int index, char **nameservers,
1032                                         const char *gw)
1033 {
1034         int i, ret, family;
1035         struct addrinfo hints;
1036         struct addrinfo *addr;
1037
1038         for (i = 0; nameservers[i] != NULL; i++) {
1039                 memset(&hints, 0, sizeof(struct addrinfo));
1040                 hints.ai_flags = AI_NUMERICHOST;
1041                 addr = NULL;
1042
1043                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1044                 if (ret == EAI_NONAME)
1045                         family = AF_INET; /* use the IPv4 as a default */
1046                 else if (ret != 0)
1047                         continue;
1048                 else
1049                         family = addr->ai_family;
1050
1051                 add_nameserver_route(family, index, nameservers[i], gw);
1052
1053                 freeaddrinfo(addr);
1054         }
1055 }
1056
1057 static void nameserver_del_routes(int index, char **nameservers,
1058                                 enum connman_ipconfig_type type)
1059 {
1060         int i, ret, family;
1061         struct addrinfo hints;
1062         struct addrinfo *addr;
1063
1064         for (i = 0; nameservers[i] != NULL; i++) {
1065                 memset(&hints, 0, sizeof(struct addrinfo));
1066                 hints.ai_flags = AI_NUMERICHOST;
1067                 addr = NULL;
1068
1069                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1070                 if (ret == EAI_NONAME)
1071                         family = AF_INET; /* use the IPv4 as a default */
1072                 else if (ret != 0)
1073                         continue;
1074                 else
1075                         family = addr->ai_family;
1076
1077                 switch (family) {
1078                 case AF_INET:
1079                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1080                                 connman_inet_del_host_route(index,
1081                                                         nameservers[i]);
1082                         break;
1083                 case AF_INET6:
1084                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1085                                 connman_inet_del_ipv6_host_route(index,
1086                                                         nameservers[i]);
1087                         break;
1088                 }
1089
1090                 freeaddrinfo(addr);
1091         }
1092 }
1093
1094 void __connman_service_nameserver_add_routes(struct connman_service *service,
1095                                                 const char *gw)
1096 {
1097         int index = -1;
1098
1099         if (service == NULL)
1100                 return;
1101
1102         if (service->network != NULL)
1103                 index = connman_network_get_index(service->network);
1104         else if (service->provider != NULL)
1105                 index = connman_provider_get_index(service->provider);
1106
1107         if (service->nameservers_config != NULL) {
1108                 /*
1109                  * Configured nameserver takes preference over the
1110                  * discoverd nameserver gathered from DHCP, VPN, etc.
1111                  */
1112                 nameserver_add_routes(index, service->nameservers_config, gw);
1113         } else if (service->nameservers != NULL) {
1114                 /*
1115                  * We add nameservers host routes for nameservers that
1116                  * are not on our subnet. For those who are, the subnet
1117                  * route will be installed by the time the dns proxy code
1118                  * tries to reach them. The subnet route is installed
1119                  * when setting the interface IP address.
1120                  */
1121                 nameserver_add_routes(index, service->nameservers, gw);
1122         }
1123 }
1124
1125 void __connman_service_nameserver_del_routes(struct connman_service *service,
1126                                         enum connman_ipconfig_type type)
1127 {
1128         int index = -1;
1129
1130         if (service == NULL)
1131                 return;
1132
1133         if (service->network != NULL)
1134                 index = connman_network_get_index(service->network);
1135         else if (service->provider != NULL)
1136                 index = connman_provider_get_index(service->provider);
1137
1138         if (service->nameservers_config != NULL)
1139                 nameserver_del_routes(index, service->nameservers_config,
1140                                         type);
1141         else if (service->nameservers != NULL)
1142                 nameserver_del_routes(index, service->nameservers, type);
1143 }
1144
1145 static struct connman_stats *stats_get(struct connman_service *service)
1146 {
1147         if (service->roaming == TRUE)
1148                 return &service->stats_roaming;
1149         else
1150                 return &service->stats;
1151 }
1152
1153 static connman_bool_t stats_enabled(struct connman_service *service)
1154 {
1155         struct connman_stats *stats = stats_get(service);
1156
1157         return stats->enabled;
1158 }
1159
1160 static void stats_start(struct connman_service *service)
1161 {
1162         struct connman_stats *stats = stats_get(service);
1163
1164         DBG("service %p", service);
1165
1166         if (stats->timer == NULL)
1167                 return;
1168
1169         stats->enabled = TRUE;
1170         stats->data_last.time = stats->data.time;
1171
1172         g_timer_start(stats->timer);
1173 }
1174
1175 static void stats_stop(struct connman_service *service)
1176 {
1177         struct connman_stats *stats = stats_get(service);
1178         unsigned int seconds;
1179
1180         DBG("service %p", service);
1181
1182         if (stats->timer == NULL)
1183                 return;
1184
1185         if (stats->enabled == FALSE)
1186                 return;
1187
1188         g_timer_stop(stats->timer);
1189
1190         seconds = g_timer_elapsed(stats->timer, NULL);
1191         stats->data.time = stats->data_last.time + seconds;
1192
1193         stats->enabled = FALSE;
1194 }
1195
1196 static void reset_stats(struct connman_service *service)
1197 {
1198         DBG("service %p", service);
1199
1200         /* home */
1201         service->stats.valid = FALSE;
1202
1203         service->stats.data.rx_packets = 0;
1204         service->stats.data.tx_packets = 0;
1205         service->stats.data.rx_bytes = 0;
1206         service->stats.data.tx_bytes = 0;
1207         service->stats.data.rx_errors = 0;
1208         service->stats.data.tx_errors = 0;
1209         service->stats.data.rx_dropped = 0;
1210         service->stats.data.tx_dropped = 0;
1211         service->stats.data.time = 0;
1212         service->stats.data_last.time = 0;
1213
1214         g_timer_reset(service->stats.timer);
1215
1216         /* roaming */
1217         service->stats_roaming.valid = FALSE;
1218
1219         service->stats_roaming.data.rx_packets = 0;
1220         service->stats_roaming.data.tx_packets = 0;
1221         service->stats_roaming.data.rx_bytes = 0;
1222         service->stats_roaming.data.tx_bytes = 0;
1223         service->stats_roaming.data.rx_errors = 0;
1224         service->stats_roaming.data.tx_errors = 0;
1225         service->stats_roaming.data.rx_dropped = 0;
1226         service->stats_roaming.data.tx_dropped = 0;
1227         service->stats_roaming.data.time = 0;
1228         service->stats_roaming.data_last.time = 0;
1229
1230         g_timer_reset(service->stats_roaming.timer);
1231 }
1232
1233 struct connman_service *__connman_service_get_default(void)
1234 {
1235         struct connman_service *service;
1236         GSequenceIter *iter;
1237
1238         iter = g_sequence_get_begin_iter(service_list);
1239
1240         if (g_sequence_iter_is_end(iter) == TRUE)
1241                 return NULL;
1242
1243         service = g_sequence_get(iter);
1244
1245         if (is_connected(service) == FALSE)
1246                 return NULL;
1247
1248         return service;
1249 }
1250
1251 static void default_changed(void)
1252 {
1253         struct connman_service *service = __connman_service_get_default();
1254
1255         __connman_notifier_default_changed(service);
1256 }
1257
1258 static void state_changed(struct connman_service *service)
1259 {
1260         const char *str;
1261
1262         __connman_notifier_service_state_changed(service, service->state);
1263
1264         str = state2string(service->state);
1265         if (str == NULL)
1266                 return;
1267
1268         connman_dbus_property_changed_basic(service->path,
1269                                 CONNMAN_SERVICE_INTERFACE, "State",
1270                                                 DBUS_TYPE_STRING, &str);
1271 }
1272
1273 static void strength_changed(struct connman_service *service)
1274 {
1275         if (service->strength == 0)
1276                 return;
1277
1278         connman_dbus_property_changed_basic(service->path,
1279                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1280                                         DBUS_TYPE_BYTE, &service->strength);
1281 }
1282
1283 static void favorite_changed(struct connman_service *service)
1284 {
1285         if (service->path == NULL)
1286                 return;
1287
1288         connman_dbus_property_changed_basic(service->path,
1289                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1290                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1291 }
1292
1293 static void immutable_changed(struct connman_service *service)
1294 {
1295         if (service->path == NULL)
1296                 return;
1297
1298         connman_dbus_property_changed_basic(service->path,
1299                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1300                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1301 }
1302
1303 static void roaming_changed(struct connman_service *service)
1304 {
1305         if (service->path == NULL)
1306                 return;
1307
1308         connman_dbus_property_changed_basic(service->path,
1309                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1310                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1311 }
1312
1313 static void autoconnect_changed(struct connman_service *service)
1314 {
1315         if (service->path == NULL)
1316                 return;
1317
1318         connman_dbus_property_changed_basic(service->path,
1319                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1320                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1321 }
1322
1323 static void append_security(DBusMessageIter *iter, void *user_data)
1324 {
1325         struct connman_service *service = user_data;
1326         const char *str;
1327
1328         str = security2string(service->security);
1329         if (str != NULL)
1330                 dbus_message_iter_append_basic(iter,
1331                                 DBUS_TYPE_STRING, &str);
1332
1333         /*
1334          * Some access points incorrectly advertise WPS even when they
1335          * are configured as open or no security, so filter
1336          * appropriately.
1337          */
1338         if (service->wps == TRUE) {
1339                 switch (service->security) {
1340                 case CONNMAN_SERVICE_SECURITY_PSK:
1341                 case CONNMAN_SERVICE_SECURITY_WPA:
1342                 case CONNMAN_SERVICE_SECURITY_RSN:
1343                         str = "wps";
1344                         dbus_message_iter_append_basic(iter,
1345                                 DBUS_TYPE_STRING, &str);
1346                         break;
1347                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1348                 case CONNMAN_SERVICE_SECURITY_NONE:
1349                 case CONNMAN_SERVICE_SECURITY_WEP:
1350                 case CONNMAN_SERVICE_SECURITY_8021X:
1351                         break;
1352                 }
1353         }
1354 }
1355
1356 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1357 {
1358         struct connman_service *service = user_data;
1359
1360         if (service->ipconfig_ipv4 != NULL)
1361                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1362                                                                         iter);
1363         else if (service->ipconfig_ipv6 != NULL)
1364                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1365                                                                         iter);
1366 }
1367
1368 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1369 {
1370         struct connman_service *service = user_data;
1371
1372         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1373                                 state2string(service->state_ipv4));
1374
1375         if (is_connected_state(service, service->state_ipv4) == FALSE)
1376                 return;
1377
1378         if (service->ipconfig_ipv4 != NULL)
1379                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1380 }
1381
1382 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1383 {
1384         struct connman_service *service = user_data;
1385
1386         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1387                                 state2string(service->state_ipv6));
1388
1389         if (is_connected_state(service, service->state_ipv6) == FALSE)
1390                 return;
1391
1392         if (service->ipconfig_ipv6 != NULL)
1393                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1394                                                 service->ipconfig_ipv4);
1395 }
1396
1397 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1398 {
1399         struct connman_service *service = user_data;
1400
1401         if (service->ipconfig_ipv4 != NULL)
1402                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1403                                                         iter);
1404 }
1405
1406 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1407 {
1408         struct connman_service *service = user_data;
1409
1410         if (service->ipconfig_ipv6 != NULL)
1411                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1412                                                         iter);
1413 }
1414
1415 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1416 {
1417         char **servers;
1418         int i;
1419
1420         servers = *nameservers;
1421
1422         for (i = 0; servers[i] != NULL; i++) {
1423                 dbus_message_iter_append_basic(iter,
1424                                         DBUS_TYPE_STRING, &servers[i]);
1425         }
1426 }
1427
1428 static void append_dns(DBusMessageIter *iter, void *user_data)
1429 {
1430         struct connman_service *service = user_data;
1431
1432         if (is_connected(service) == FALSE)
1433                 return;
1434
1435         if (service->nameservers_config != NULL) {
1436                 append_nameserver(iter, &service->nameservers_config);
1437                 return;
1438         } else {
1439                 if (service->nameservers != NULL)
1440                         append_nameserver(iter, &service->nameservers);
1441
1442                 if (service->nameservers_auto != NULL)
1443                         append_nameserver(iter, &service->nameservers_auto);
1444         }
1445 }
1446
1447 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1448 {
1449         struct connman_service *service = user_data;
1450         int i;
1451
1452         if (service->nameservers_config == NULL)
1453                 return;
1454
1455         for (i = 0; service->nameservers_config[i]; i++) {
1456                 dbus_message_iter_append_basic(iter,
1457                                 DBUS_TYPE_STRING,
1458                                 &service->nameservers_config[i]);
1459         }
1460 }
1461
1462 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1463 {
1464         struct connman_service *service = user_data;
1465         int i;
1466
1467         if (service->timeservers_config == NULL)
1468                 return;
1469
1470         for (i = 0; service->timeservers_config[i]; i++) {
1471                 dbus_message_iter_append_basic(iter,
1472                                 DBUS_TYPE_STRING,
1473                                 &service->timeservers_config[i]);
1474         }
1475 }
1476
1477 static void append_domain(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         if (is_connected(service) == FALSE &&
1482                                 is_connecting(service) == FALSE)
1483                 return;
1484
1485         if (service->domainname == NULL)
1486                 return;
1487
1488         dbus_message_iter_append_basic(iter,
1489                                 DBUS_TYPE_STRING, &service->domainname);
1490 }
1491
1492 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1493 {
1494         struct connman_service *service = user_data;
1495         int i;
1496
1497         if (service->domains == NULL)
1498                 return;
1499
1500         for (i = 0; service->domains[i]; i++)
1501                 dbus_message_iter_append_basic(iter,
1502                                 DBUS_TYPE_STRING, &service->domains[i]);
1503 }
1504
1505 static void append_proxies(DBusMessageIter *iter, void *user_data)
1506 {
1507         struct connman_service *service = user_data;
1508         int i;
1509
1510         if (service->proxies == NULL)
1511                 return;
1512
1513         for (i = 0; service->proxies[i]; i++)
1514                 dbus_message_iter_append_basic(iter,
1515                                 DBUS_TYPE_STRING, &service->proxies[i]);
1516 }
1517
1518 static void append_excludes(DBusMessageIter *iter, void *user_data)
1519 {
1520         struct connman_service *service = user_data;
1521         int i;
1522
1523         if (service->excludes == NULL)
1524                 return;
1525
1526         for (i = 0; service->excludes[i]; i++)
1527                 dbus_message_iter_append_basic(iter,
1528                                 DBUS_TYPE_STRING, &service->excludes[i]);
1529 }
1530
1531 static void append_proxy(DBusMessageIter *iter, void *user_data)
1532 {
1533         struct connman_service *service = user_data;
1534         enum connman_service_proxy_method proxy;
1535         const char *pac = NULL;
1536         const char *method = proxymethod2string(
1537                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1538
1539         DBG("");
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         proxy = connman_service_get_proxy_method(service);
1545
1546         switch (proxy) {
1547         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1548                 return;
1549         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1550                 goto done;
1551         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1552                 connman_dbus_dict_append_array(iter, "Servers",
1553                                         DBUS_TYPE_STRING, append_proxies,
1554                                         service);
1555
1556                 connman_dbus_dict_append_array(iter, "Excludes",
1557                                         DBUS_TYPE_STRING, append_excludes,
1558                                         service);
1559                 break;
1560         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1561                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1562                 if (service->ipconfig_ipv4 != NULL)
1563                         pac = __connman_ipconfig_get_proxy_autoconfig(
1564                                 service->ipconfig_ipv4);
1565                 else if (service->ipconfig_ipv6 != NULL)
1566                         pac = __connman_ipconfig_get_proxy_autoconfig(
1567                                 service->ipconfig_ipv6);
1568
1569                 if (service->pac == NULL && pac == NULL)
1570                         goto done;
1571
1572                 if (service->pac != NULL)
1573                         pac = service->pac;
1574
1575                 connman_dbus_dict_append_basic(iter, "URL",
1576                                         DBUS_TYPE_STRING, &pac);
1577                 break;
1578         }
1579
1580         method = proxymethod2string(proxy);
1581
1582 done:
1583         connman_dbus_dict_append_basic(iter, "Method",
1584                                         DBUS_TYPE_STRING, &method);
1585 }
1586
1587 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1588 {
1589         struct connman_service *service = user_data;
1590         const char *method;
1591
1592         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1593                 return;
1594
1595         switch (service->proxy_config) {
1596         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1597                 return;
1598         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1599                 break;
1600         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1601                 if (service->proxies != NULL)
1602                         connman_dbus_dict_append_array(iter, "Servers",
1603                                                 DBUS_TYPE_STRING,
1604                                                 append_proxies, service);
1605
1606                 if (service->excludes != NULL)
1607                         connman_dbus_dict_append_array(iter, "Excludes",
1608                                                 DBUS_TYPE_STRING,
1609                                                 append_excludes, service);
1610                 break;
1611         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1612                 if (service->pac != NULL)
1613                         connman_dbus_dict_append_basic(iter, "URL",
1614                                         DBUS_TYPE_STRING, &service->pac);
1615                 break;
1616         }
1617
1618         method = proxymethod2string(service->proxy_config);
1619
1620         connman_dbus_dict_append_basic(iter, "Method",
1621                                 DBUS_TYPE_STRING, &method);
1622 }
1623
1624 static void append_provider(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627
1628         DBG("%p %p", service, service->provider);
1629
1630         if (is_connected(service) == FALSE)
1631                 return;
1632
1633         if (service->provider != NULL)
1634                 __connman_provider_append_properties(service->provider, iter);
1635 }
1636
1637
1638 static void settings_changed(struct connman_service *service,
1639                                 struct connman_ipconfig *ipconfig)
1640 {
1641         connman_dbus_property_changed_dict(service->path,
1642                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1643                                                         append_ipv4, service);
1644
1645         connman_dbus_property_changed_dict(service->path,
1646                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1647                                                         append_ipv6, service);
1648
1649         __connman_notifier_ipconfig_changed(service, ipconfig);
1650 }
1651
1652 static void ipv4_configuration_changed(struct connman_service *service)
1653 {
1654         connman_dbus_property_changed_dict(service->path,
1655                                         CONNMAN_SERVICE_INTERFACE,
1656                                                         "IPv4.Configuration",
1657                                                         append_ipv4config,
1658                                                         service);
1659 }
1660
1661 static void ipv6_configuration_changed(struct connman_service *service)
1662 {
1663         connman_dbus_property_changed_dict(service->path,
1664                                         CONNMAN_SERVICE_INTERFACE,
1665                                                         "IPv6.Configuration",
1666                                                         append_ipv6config,
1667                                                         service);
1668 }
1669
1670 static void dns_changed(struct connman_service *service)
1671 {
1672         connman_dbus_property_changed_array(service->path,
1673                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1674                                         DBUS_TYPE_STRING, append_dns, service);
1675 }
1676
1677 static void dns_configuration_changed(struct connman_service *service)
1678 {
1679         connman_dbus_property_changed_array(service->path,
1680                                 CONNMAN_SERVICE_INTERFACE,
1681                                 "Nameservers.Configuration",
1682                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1683
1684         dns_changed(service);
1685 }
1686
1687 static void domain_changed(struct connman_service *service)
1688 {
1689         connman_dbus_property_changed_array(service->path,
1690                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1691                                 DBUS_TYPE_STRING, append_domain, service);
1692 }
1693
1694 static void domain_configuration_changed(struct connman_service *service)
1695 {
1696         connman_dbus_property_changed_array(service->path,
1697                                 CONNMAN_SERVICE_INTERFACE,
1698                                 "Domains.Configuration",
1699                                 DBUS_TYPE_STRING, append_domainconfig, service);
1700 }
1701
1702 static void proxy_changed(struct connman_service *service)
1703 {
1704         connman_dbus_property_changed_dict(service->path,
1705                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1706                                                         append_proxy, service);
1707 }
1708
1709 static void proxy_configuration_changed(struct connman_service *service)
1710 {
1711         connman_dbus_property_changed_dict(service->path,
1712                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1713                                                 append_proxyconfig, service);
1714
1715         proxy_changed(service);
1716 }
1717
1718 static void link_changed(struct connman_service *service)
1719 {
1720         connman_dbus_property_changed_dict(service->path,
1721                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1722                                                 append_ethernet, service);
1723 }
1724
1725 static void stats_append_counters(DBusMessageIter *dict,
1726                         struct connman_stats_data *stats,
1727                         struct connman_stats_data *counters,
1728                         connman_bool_t append_all)
1729 {
1730         if (counters->rx_packets != stats->rx_packets || append_all) {
1731                 counters->rx_packets = stats->rx_packets;
1732                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1733                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1734         }
1735
1736         if (counters->tx_packets != stats->tx_packets || append_all) {
1737                 counters->tx_packets = stats->tx_packets;
1738                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1739                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1740         }
1741
1742         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1743                 counters->rx_bytes = stats->rx_bytes;
1744                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1745                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1746         }
1747
1748         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1749                 counters->tx_bytes = stats->tx_bytes;
1750                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1751                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1752         }
1753
1754         if (counters->rx_errors != stats->rx_errors || append_all) {
1755                 counters->rx_errors = stats->rx_errors;
1756                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1757                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1758         }
1759
1760         if (counters->tx_errors != stats->tx_errors || append_all) {
1761                 counters->tx_errors = stats->tx_errors;
1762                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1763                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1764         }
1765
1766         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1767                 counters->rx_dropped = stats->rx_dropped;
1768                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1769                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1770         }
1771
1772         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1773                 counters->tx_dropped = stats->tx_dropped;
1774                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1775                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1776         }
1777
1778         if (counters->time != stats->time || append_all) {
1779                 counters->time = stats->time;
1780                 connman_dbus_dict_append_basic(dict, "Time",
1781                                         DBUS_TYPE_UINT32, &stats->time);
1782         }
1783 }
1784
1785 static void stats_append(struct connman_service *service,
1786                                 const char *counter,
1787                                 struct connman_stats_counter *counters,
1788                                 connman_bool_t append_all)
1789 {
1790         DBusMessageIter array, dict;
1791         DBusMessage *msg;
1792
1793         DBG("service %p counter %s", service, counter);
1794
1795         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1796         if (msg == NULL)
1797                 return;
1798
1799         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1800                                 &service->path, DBUS_TYPE_INVALID);
1801
1802         dbus_message_iter_init_append(msg, &array);
1803
1804         /* home counter */
1805         connman_dbus_dict_open(&array, &dict);
1806
1807         stats_append_counters(&dict, &service->stats.data,
1808                                 &counters->stats.data, append_all);
1809
1810         connman_dbus_dict_close(&array, &dict);
1811
1812         /* roaming counter */
1813         connman_dbus_dict_open(&array, &dict);
1814
1815         stats_append_counters(&dict, &service->stats_roaming.data,
1816                                 &counters->stats_roaming.data, append_all);
1817
1818         connman_dbus_dict_close(&array, &dict);
1819
1820         __connman_counter_send_usage(counter, msg);
1821 }
1822
1823 static void stats_update(struct connman_service *service,
1824                                 unsigned int rx_packets, unsigned int tx_packets,
1825                                 unsigned int rx_bytes, unsigned int tx_bytes,
1826                                 unsigned int rx_errors, unsigned int tx_errors,
1827                                 unsigned int rx_dropped, unsigned int tx_dropped)
1828 {
1829         struct connman_stats *stats = stats_get(service);
1830         struct connman_stats_data *data_last = &stats->data_last;
1831         struct connman_stats_data *data = &stats->data;
1832         unsigned int seconds;
1833
1834         DBG("service %p", service);
1835
1836         if (stats->valid == TRUE) {
1837                 data->rx_packets +=
1838                         rx_packets - data_last->rx_packets;
1839                 data->tx_packets +=
1840                         tx_packets - data_last->tx_packets;
1841                 data->rx_bytes +=
1842                         rx_bytes - data_last->rx_bytes;
1843                 data->tx_bytes +=
1844                         tx_bytes - data_last->tx_bytes;
1845                 data->rx_errors +=
1846                         rx_errors - data_last->rx_errors;
1847                 data->tx_errors +=
1848                         tx_errors - data_last->tx_errors;
1849                 data->rx_dropped +=
1850                         rx_dropped - data_last->rx_dropped;
1851                 data->tx_dropped +=
1852                         tx_dropped - data_last->tx_dropped;
1853         } else {
1854                 stats->valid = TRUE;
1855         }
1856
1857         data_last->rx_packets = rx_packets;
1858         data_last->tx_packets = tx_packets;
1859         data_last->rx_bytes = rx_bytes;
1860         data_last->tx_bytes = tx_bytes;
1861         data_last->rx_errors = rx_errors;
1862         data_last->tx_errors = tx_errors;
1863         data_last->rx_dropped = rx_dropped;
1864         data_last->tx_dropped = tx_dropped;
1865
1866         seconds = g_timer_elapsed(stats->timer, NULL);
1867         stats->data.time = stats->data_last.time + seconds;
1868 }
1869
1870 void __connman_service_notify(struct connman_service *service,
1871                         unsigned int rx_packets, unsigned int tx_packets,
1872                         unsigned int rx_bytes, unsigned int tx_bytes,
1873                         unsigned int rx_errors, unsigned int tx_errors,
1874                         unsigned int rx_dropped, unsigned int tx_dropped)
1875 {
1876         GHashTableIter iter;
1877         gpointer key, value;
1878         const char *counter;
1879         struct connman_stats_counter *counters;
1880         struct connman_stats_data *data;
1881         int err;
1882
1883         if (service == NULL)
1884                 return;
1885
1886         if (is_connected(service) == FALSE)
1887                 return;
1888
1889         stats_update(service,
1890                 rx_packets, tx_packets,
1891                 rx_bytes, tx_bytes,
1892                 rx_errors, tx_errors,
1893                 rx_dropped, tx_dropped);
1894
1895         data = &stats_get(service)->data;
1896         err = __connman_stats_update(service, service->roaming, data);
1897         if (err < 0)
1898                 connman_error("Failed to store statistics for %s",
1899                                 service->identifier);
1900
1901         g_hash_table_iter_init(&iter, service->counter_table);
1902         while (g_hash_table_iter_next(&iter, &key, &value)) {
1903                 counter = key;
1904                 counters = value;
1905
1906                 stats_append(service, counter, counters, counters->append_all);
1907                 counters->append_all = FALSE;
1908         }
1909 }
1910
1911 int __connman_service_counter_register(const char *counter)
1912 {
1913         struct connman_service *service;
1914         GSequenceIter *iter;
1915         struct connman_stats_counter *counters;
1916
1917         DBG("counter %s", counter);
1918
1919         counter_list = g_slist_append(counter_list, (gpointer)counter);
1920
1921         iter = g_sequence_get_begin_iter(service_list);
1922
1923         while (g_sequence_iter_is_end(iter) == FALSE) {
1924                 service = g_sequence_get(iter);
1925
1926                 counters = g_try_new0(struct connman_stats_counter, 1);
1927                 if (counters == NULL)
1928                         return -ENOMEM;
1929
1930                 counters->append_all = TRUE;
1931
1932                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1933                                         counters);
1934
1935                 iter = g_sequence_iter_next(iter);
1936         }
1937
1938         return 0;
1939 }
1940
1941 void __connman_service_counter_unregister(const char *counter)
1942 {
1943         struct connman_service *service;
1944         GSequenceIter *iter;
1945
1946         DBG("counter %s", counter);
1947
1948         iter = g_sequence_get_begin_iter(service_list);
1949
1950         while (g_sequence_iter_is_end(iter) == FALSE) {
1951                 service = g_sequence_get(iter);
1952
1953                 g_hash_table_remove(service->counter_table, counter);
1954
1955                 iter = g_sequence_iter_next(iter);
1956         }
1957
1958         counter_list = g_slist_remove(counter_list, counter);
1959 }
1960
1961 GSequence *__connman_service_get_list(struct connman_session *session,
1962                                 service_match_cb service_match,
1963                                 create_service_entry_cb create_service_entry,
1964                                 GDestroyNotify destroy_service_entry)
1965 {
1966         GSequence *list;
1967         GSequenceIter *iter;
1968         struct connman_service *service;
1969         struct service_entry *entry;
1970
1971         list = g_sequence_new(destroy_service_entry);
1972         if (list == NULL)
1973                 return NULL;
1974
1975         iter = g_sequence_get_begin_iter(service_list);
1976
1977         while (g_sequence_iter_is_end(iter) == FALSE) {
1978                 service = g_sequence_get(iter);
1979
1980                 if (service_match(session, service) == TRUE) {
1981                         entry = create_service_entry(service, service->name,
1982                                                         service->state);
1983                         if (entry == NULL)
1984                                 return list;
1985
1986                         g_sequence_append(list, entry);
1987                 }
1988
1989                 iter = g_sequence_iter_next(iter);
1990         }
1991
1992         return list;
1993 }
1994
1995 void __connman_service_session_inc(struct connman_service *service)
1996 {
1997         DBG("service %p ref count %d", service,
1998                 service->session_usage_count + 1);
1999
2000         __sync_fetch_and_add(&service->session_usage_count, 1);
2001 }
2002
2003 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2004 {
2005         DBG("service %p ref count %d", service,
2006                 service->session_usage_count - 1);
2007
2008         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2009                 return FALSE;
2010
2011         return TRUE;
2012 }
2013
2014 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2015                                         struct connman_service *service)
2016 {
2017         const char *str;
2018
2019         str = __connman_service_type2string(service->type);
2020         if (str != NULL)
2021                 connman_dbus_dict_append_basic(dict, "Type",
2022                                                 DBUS_TYPE_STRING, &str);
2023
2024         connman_dbus_dict_append_array(dict, "Security",
2025                                 DBUS_TYPE_STRING, append_security, service);
2026
2027         str = state2string(service->state);
2028         if (str != NULL)
2029                 connman_dbus_dict_append_basic(dict, "State",
2030                                                 DBUS_TYPE_STRING, &str);
2031
2032         str = error2string(service->error);
2033         if (str != NULL)
2034                 connman_dbus_dict_append_basic(dict, "Error",
2035                                                 DBUS_TYPE_STRING, &str);
2036
2037         if (service->strength > 0)
2038                 connman_dbus_dict_append_basic(dict, "Strength",
2039                                         DBUS_TYPE_BYTE, &service->strength);
2040
2041         connman_dbus_dict_append_basic(dict, "Favorite",
2042                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2043
2044         connman_dbus_dict_append_basic(dict, "Immutable",
2045                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2046
2047         if (service->favorite == TRUE)
2048                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2049                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2050         else
2051                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2052                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2053
2054         if (service->name != NULL)
2055                 connman_dbus_dict_append_basic(dict, "Name",
2056                                         DBUS_TYPE_STRING, &service->name);
2057
2058         switch (service->type) {
2059         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2060         case CONNMAN_SERVICE_TYPE_SYSTEM:
2061         case CONNMAN_SERVICE_TYPE_GPS:
2062         case CONNMAN_SERVICE_TYPE_VPN:
2063         case CONNMAN_SERVICE_TYPE_GADGET:
2064                 break;
2065         case CONNMAN_SERVICE_TYPE_CELLULAR:
2066                 connman_dbus_dict_append_basic(dict, "Roaming",
2067                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2068
2069                 connman_dbus_dict_append_dict(dict, "Ethernet",
2070                                                 append_ethernet, service);
2071                 break;
2072         case CONNMAN_SERVICE_TYPE_WIFI:
2073         case CONNMAN_SERVICE_TYPE_ETHERNET:
2074         case CONNMAN_SERVICE_TYPE_WIMAX:
2075         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2076                 connman_dbus_dict_append_dict(dict, "Ethernet",
2077                                                 append_ethernet, service);
2078                 break;
2079         }
2080
2081         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2082
2083         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2084                                                 append_ipv4config, service);
2085
2086         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2087
2088         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2089                                                 append_ipv6config, service);
2090
2091         connman_dbus_dict_append_array(dict, "Nameservers",
2092                                 DBUS_TYPE_STRING, append_dns, service);
2093
2094         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2095                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2096
2097         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2098                                 DBUS_TYPE_STRING, append_tsconfig, service);
2099
2100         connman_dbus_dict_append_array(dict, "Domains",
2101                                 DBUS_TYPE_STRING, append_domain, service);
2102
2103         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2104                                 DBUS_TYPE_STRING, append_domainconfig, service);
2105
2106         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2107
2108         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2109                                                 append_proxyconfig, service);
2110
2111         connman_dbus_dict_append_dict(dict, "Provider",
2112                                                 append_provider, service);
2113 }
2114
2115 static void append_struct_service(DBusMessageIter *iter,
2116                 connman_dbus_append_cb_t function,
2117                 struct connman_service *service)
2118 {
2119         DBusMessageIter entry, dict;
2120
2121         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2122
2123         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2124                                                         &service->path);
2125
2126         connman_dbus_dict_open(&entry, &dict);
2127         if (function != NULL)
2128                 function(&dict, service);
2129         connman_dbus_dict_close(&entry, &dict);
2130
2131         dbus_message_iter_close_container(iter, &entry);
2132 }
2133
2134 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2135 {
2136         struct connman_service *service = user_data;
2137
2138         append_properties(dict, TRUE, service);
2139 }
2140
2141 static void append_struct(gpointer value, gpointer user_data)
2142 {
2143         struct connman_service *service = value;
2144         DBusMessageIter *iter = user_data;
2145
2146         if (service->path == NULL)
2147                 return;
2148
2149         append_struct_service(iter, append_dict_properties, service);
2150 }
2151
2152 void __connman_service_list_struct(DBusMessageIter *iter)
2153 {
2154         g_sequence_foreach(service_list, append_struct, iter);
2155 }
2156
2157 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2158 {
2159         return service->hidden;
2160 }
2161
2162 connman_bool_t
2163 __connman_service_is_split_routing(struct connman_service *service)
2164 {
2165         return service->do_split_routing;
2166 }
2167
2168 int __connman_service_get_index(struct connman_service *service)
2169 {
2170         if (service == NULL)
2171                 return -1;
2172
2173         if (service->network != NULL)
2174                 return connman_network_get_index(service->network);
2175         else if (service->provider != NULL)
2176                 return connman_provider_get_index(service->provider);
2177
2178         return -1;
2179 }
2180
2181 void __connman_service_set_domainname(struct connman_service *service,
2182                                                 const char *domainname)
2183 {
2184         if (service == NULL || service->hidden == TRUE)
2185                 return;
2186
2187         g_free(service->domainname);
2188         service->domainname = g_strdup(domainname);
2189
2190         domain_changed(service);
2191 }
2192
2193 const char *connman_service_get_domainname(struct connman_service *service)
2194 {
2195         if (service == NULL)
2196                 return NULL;
2197
2198         if (service->domains != NULL)
2199                 return service->domains[0];
2200         else
2201                 return service->domainname;
2202 }
2203
2204 char **connman_service_get_nameservers(struct connman_service *service)
2205 {
2206         if (service == NULL)
2207                 return NULL;
2208
2209         if (service->nameservers_config != NULL)
2210                 return g_strdupv(service->nameservers_config);
2211         else if (service->nameservers != NULL ||
2212                                         service->nameservers_auto != NULL) {
2213                 int len = 0, len_auto = 0, i;
2214                 char **nameservers;
2215
2216                 if (service->nameservers != NULL)
2217                         len = g_strv_length(service->nameservers);
2218                 if (service->nameservers_auto != NULL)
2219                         len_auto = g_strv_length(service->nameservers_auto);
2220
2221                 nameservers = g_try_new0(char *, len + len_auto + 1);
2222                 if (nameservers == NULL)
2223                         return NULL;
2224
2225                 for (i = 0; i < len; i++)
2226                         nameservers[i] = g_strdup(service->nameservers[i]);
2227
2228                 for (i = 0; i < len_auto; i++)
2229                         nameservers[i + len] =
2230                                 g_strdup(service->nameservers_auto[i]);
2231
2232                 return nameservers;
2233         }
2234
2235         return NULL;
2236 }
2237
2238 char **connman_service_get_timeservers_config(struct connman_service *service)
2239 {
2240         if (service == NULL)
2241                 return NULL;
2242
2243         return service->timeservers_config;
2244 }
2245
2246 char **connman_service_get_timeservers(struct connman_service *service)
2247 {
2248         if (service == NULL)
2249                 return NULL;
2250
2251         if (service->timeservers != NULL)
2252                 return service->timeservers;
2253
2254         return NULL;
2255 }
2256
2257 void connman_service_set_proxy_method(struct connman_service *service,
2258                                         enum connman_service_proxy_method method)
2259 {
2260         if (service == NULL || service->hidden == TRUE)
2261                 return;
2262
2263         service->proxy = method;
2264
2265         proxy_changed(service);
2266
2267         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2268                 __connman_notifier_proxy_changed(service);
2269 }
2270
2271 enum connman_service_proxy_method connman_service_get_proxy_method(
2272                                         struct connman_service *service)
2273 {
2274         if (service == NULL)
2275                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2276
2277         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2278                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2279                                 service->pac == NULL)
2280                         return service->proxy;
2281
2282                 return service->proxy_config;
2283         }
2284
2285         return service->proxy;
2286 }
2287
2288 char **connman_service_get_proxy_servers(struct connman_service *service)
2289 {
2290         return g_strdupv(service->proxies);
2291 }
2292
2293 char **connman_service_get_proxy_excludes(struct connman_service *service)
2294 {
2295         return g_strdupv(service->excludes);
2296 }
2297
2298 const char *connman_service_get_proxy_url(struct connman_service *service)
2299 {
2300         if (service == NULL)
2301                 return NULL;
2302
2303         return service->pac;
2304 }
2305
2306 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2307                                                         const char *url)
2308 {
2309         if (service == NULL || service->hidden == TRUE)
2310                 return;
2311
2312         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2313
2314         if (service->ipconfig_ipv4) {
2315                 if (__connman_ipconfig_set_proxy_autoconfig(
2316                             service->ipconfig_ipv4, url) < 0)
2317                         return;
2318         } else if (service->ipconfig_ipv6) {
2319                 if (__connman_ipconfig_set_proxy_autoconfig(
2320                             service->ipconfig_ipv6, url) < 0)
2321                         return;
2322         } else
2323                 return;
2324
2325         proxy_changed(service);
2326
2327         __connman_notifier_proxy_changed(service);
2328 }
2329
2330 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2331 {
2332         if (service == NULL)
2333                 return NULL;
2334
2335         if (service->ipconfig_ipv4)
2336                 return __connman_ipconfig_get_proxy_autoconfig(
2337                                                 service->ipconfig_ipv4);
2338         else if (service->ipconfig_ipv6)
2339                 return __connman_ipconfig_get_proxy_autoconfig(
2340                                                 service->ipconfig_ipv6);
2341         return NULL;
2342 }
2343
2344 int __connman_service_timeserver_append(struct connman_service *service,
2345                                                 const char *timeserver)
2346 {
2347         int len;
2348
2349         DBG("service %p timeserver %s", service, timeserver);
2350
2351         if (timeserver == NULL)
2352                 return -EINVAL;
2353
2354         if (service->timeservers != NULL) {
2355                 int i;
2356
2357                 for (i = 0; service->timeservers[i] != NULL; i++)
2358                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2359                                 return -EEXIST;
2360
2361                 len = g_strv_length(service->timeservers);
2362                 service->timeservers = g_try_renew(char *, service->timeservers,
2363                                                         len + 2);
2364         } else {
2365                 len = 0;
2366                 service->timeservers = g_try_new0(char *, len + 2);
2367         }
2368
2369         if (service->timeservers == NULL)
2370                 return -ENOMEM;
2371
2372         service->timeservers[len] = g_strdup(timeserver);
2373         service->timeservers[len + 1] = NULL;
2374
2375         return 0;
2376 }
2377
2378 int __connman_service_timeserver_remove(struct connman_service *service,
2379                                                 const char *timeserver)
2380 {
2381         char **servers;
2382         int len, i, j, found = 0;
2383
2384         DBG("service %p timeserver %s", service, timeserver);
2385
2386         if (timeserver == NULL)
2387                 return -EINVAL;
2388
2389         if (service->timeservers == NULL)
2390                 return 0;
2391
2392         for (i = 0; service->timeservers != NULL &&
2393                                         service->timeservers[i] != NULL; i++)
2394                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2395                         found = 1;
2396                         break;
2397                 }
2398
2399         if (found == 0)
2400                 return 0;
2401
2402         len = g_strv_length(service->timeservers);
2403
2404         if (len == 1) {
2405                 g_strfreev(service->timeservers);
2406                 service->timeservers = NULL;
2407
2408                 return 0;
2409         }
2410
2411         servers = g_try_new0(char *, len);
2412         if (servers == NULL)
2413                 return -ENOMEM;
2414
2415         for (i = 0, j = 0; i < len; i++) {
2416                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2417                         servers[j] = g_strdup(service->timeservers[i]);
2418                         if (servers[j] == NULL)
2419                                 return -ENOMEM;
2420                         j++;
2421                 }
2422         }
2423         servers[len - 1] = NULL;
2424
2425         g_strfreev(service->timeservers);
2426         service->timeservers = servers;
2427
2428         return 0;
2429 }
2430
2431 void __connman_service_set_pac(struct connman_service *service,
2432                                         const char *pac)
2433 {
2434         if (service->hidden == TRUE)
2435                 return;
2436         g_free(service->pac);
2437         service->pac = g_strdup(pac);
2438
2439         proxy_changed(service);
2440 }
2441
2442 void __connman_service_set_identity(struct connman_service *service,
2443                                         const char *identity)
2444 {
2445         if (service->immutable || service->hidden == TRUE)
2446                 return;
2447
2448         g_free(service->identity);
2449         service->identity = g_strdup(identity);
2450
2451         if (service->network != NULL)
2452                 connman_network_set_string(service->network,
2453                                         "WiFi.Identity",
2454                                         service->identity);
2455 }
2456
2457 void __connman_service_set_agent_identity(struct connman_service *service,
2458                                                 const char *agent_identity)
2459 {
2460         if (service->hidden == TRUE)
2461                 return;
2462         g_free(service->agent_identity);
2463         service->agent_identity = g_strdup(agent_identity);
2464
2465         if (service->network != NULL)
2466                 connman_network_set_string(service->network,
2467                                         "WiFi.AgentIdentity",
2468                                         service->agent_identity);
2469 }
2470
2471 void __connman_service_set_passphrase(struct connman_service *service,
2472                                         const char* passphrase)
2473 {
2474         if (service->immutable == TRUE || service->hidden == TRUE)
2475                 return;
2476
2477         g_free(service->passphrase);
2478         service->passphrase = g_strdup(passphrase);
2479
2480         if (service->network != NULL)
2481                 connman_network_set_string(service->network,
2482                                         "WiFi.Passphrase",
2483                                         service->passphrase);
2484
2485         service_save(service);
2486 }
2487
2488 void __connman_service_set_agent_passphrase(struct connman_service *service,
2489                                                 const char *agent_passphrase)
2490 {
2491         if (service->hidden == TRUE)
2492                 return;
2493         g_free(service->agent_passphrase);
2494         service->agent_passphrase = g_strdup(agent_passphrase);
2495
2496         if (service->network != NULL)
2497                 connman_network_set_string(service->network,
2498                                         "WiFi.AgentPassphrase",
2499                                         service->agent_passphrase);
2500 }
2501
2502 static DBusMessage *get_properties(DBusConnection *conn,
2503                                         DBusMessage *msg, void *user_data)
2504 {
2505         struct connman_service *service = user_data;
2506         DBusMessage *reply;
2507         DBusMessageIter array, dict;
2508
2509         DBG("service %p", service);
2510
2511         reply = dbus_message_new_method_return(msg);
2512         if (reply == NULL)
2513                 return NULL;
2514
2515         dbus_message_iter_init_append(reply, &array);
2516
2517         connman_dbus_dict_open(&array, &dict);
2518         append_properties(&dict, FALSE, service);
2519         connman_dbus_dict_close(&array, &dict);
2520
2521         return reply;
2522 }
2523
2524 static int update_proxy_configuration(struct connman_service *service,
2525                                 DBusMessageIter *array)
2526 {
2527         DBusMessageIter dict;
2528         enum connman_service_proxy_method method;
2529         GString *servers_str = NULL;
2530         GString *excludes_str = NULL;
2531         const char *url = NULL;
2532
2533         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2534
2535         dbus_message_iter_recurse(array, &dict);
2536
2537         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2538                 DBusMessageIter entry, variant;
2539                 const char *key;
2540                 int type;
2541
2542                 dbus_message_iter_recurse(&dict, &entry);
2543
2544                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2545                         goto error;
2546
2547                 dbus_message_iter_get_basic(&entry, &key);
2548                 dbus_message_iter_next(&entry);
2549
2550                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2551                         goto error;
2552
2553                 dbus_message_iter_recurse(&entry, &variant);
2554
2555                 type = dbus_message_iter_get_arg_type(&variant);
2556
2557                 if (g_str_equal(key, "Method") == TRUE) {
2558                         const char *val;
2559
2560                         if (type != DBUS_TYPE_STRING)
2561                                 goto error;
2562
2563                         dbus_message_iter_get_basic(&variant, &val);
2564                         method = string2proxymethod(val);
2565                 } else if (g_str_equal(key, "URL") == TRUE) {
2566                         if (type != DBUS_TYPE_STRING)
2567                                 goto error;
2568
2569                         dbus_message_iter_get_basic(&variant, &url);
2570                 } else if (g_str_equal(key, "Servers") == TRUE) {
2571                         DBusMessageIter str_array;
2572
2573                         if (type != DBUS_TYPE_ARRAY)
2574                                 goto error;
2575
2576                         servers_str = g_string_new(NULL);
2577                         if (servers_str == NULL)
2578                                 goto error;
2579
2580                         dbus_message_iter_recurse(&variant, &str_array);
2581
2582                         while (dbus_message_iter_get_arg_type(&str_array) ==
2583                                                         DBUS_TYPE_STRING) {
2584                                 char *val = NULL;
2585
2586                                 dbus_message_iter_get_basic(&str_array, &val);
2587
2588                                 if (servers_str->len > 0)
2589                                         g_string_append_printf(servers_str,
2590                                                         " %s", val);
2591                                 else
2592                                         g_string_append(servers_str, val);
2593
2594                                 dbus_message_iter_next(&str_array);
2595                         }
2596                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2597                         DBusMessageIter str_array;
2598
2599                         if (type != DBUS_TYPE_ARRAY)
2600                                 goto error;
2601
2602                         excludes_str = g_string_new(NULL);
2603                         if (excludes_str == NULL)
2604                                 goto error;
2605
2606                         dbus_message_iter_recurse(&variant, &str_array);
2607
2608                         while (dbus_message_iter_get_arg_type(&str_array) ==
2609                                                         DBUS_TYPE_STRING) {
2610                                 char *val = NULL;
2611
2612                                 dbus_message_iter_get_basic(&str_array, &val);
2613
2614                                 if (excludes_str->len > 0)
2615                                         g_string_append_printf(excludes_str,
2616                                                         " %s", val);
2617                                 else
2618                                         g_string_append(excludes_str, val);
2619
2620                                 dbus_message_iter_next(&str_array);
2621                         }
2622                 }
2623
2624                 dbus_message_iter_next(&dict);
2625         }
2626
2627         switch (method) {
2628         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2629                 break;
2630         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2631                 if (servers_str == NULL && service->proxies == NULL)
2632                         goto error;
2633
2634                 if (servers_str != NULL) {
2635                         g_strfreev(service->proxies);
2636
2637                         if (servers_str->len > 0)
2638                                 service->proxies = g_strsplit_set(
2639                                         servers_str->str, " ", 0);
2640                         else
2641                                 service->proxies = NULL;
2642                 }
2643
2644                 if (excludes_str != NULL) {
2645                         g_strfreev(service->excludes);
2646
2647                         if (excludes_str->len > 0)
2648                                 service->excludes = g_strsplit_set(
2649                                         excludes_str->str, " ", 0);
2650                         else
2651                                 service->excludes = NULL;
2652                 }
2653
2654                 if (service->proxies == NULL)
2655                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2656
2657                 break;
2658         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2659                 g_free(service->pac);
2660
2661                 if (url != NULL && strlen(url) > 0)
2662                         service->pac = g_strdup(url);
2663                 else
2664                         service->pac = NULL;
2665
2666                 /* if we are connected:
2667                    - if service->pac == NULL
2668                    - if __connman_ipconfig_get_proxy_autoconfig(
2669                    service->ipconfig) == NULL
2670                    --> We should start WPAD */
2671
2672                 break;
2673         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2674                 goto error;
2675         }
2676
2677         if (servers_str != NULL)
2678                 g_string_free(servers_str, TRUE);
2679
2680         if (excludes_str != NULL)
2681                 g_string_free(excludes_str, TRUE);
2682
2683         service->proxy_config = method;
2684
2685         return 0;
2686
2687 error:
2688         if (servers_str != NULL)
2689                 g_string_free(servers_str, TRUE);
2690
2691         if (excludes_str != NULL)
2692                 g_string_free(excludes_str, TRUE);
2693
2694         return -EINVAL;
2695 }
2696
2697 static int set_ipconfig(struct connman_service *service,
2698                         struct connman_ipconfig *ipconfig,
2699                         DBusMessageIter *array,
2700                         enum connman_service_state state,
2701                         enum connman_service_state *new_state)
2702 {
2703         enum connman_ipconfig_method old_method;
2704         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2705         enum connman_ipconfig_type type;
2706         int err;
2707
2708         if (ipconfig == NULL)
2709                 return -EINVAL;
2710
2711         old_method = __connman_ipconfig_get_method(ipconfig);
2712
2713         if (is_connecting_state(service, state) ||
2714                                         is_connected_state(service, state))
2715                 __connman_network_clear_ipconfig(service->network, ipconfig);
2716
2717         err = __connman_ipconfig_set_config(ipconfig, array);
2718         method = __connman_ipconfig_get_method(ipconfig);
2719         type = __connman_ipconfig_get_config_type(ipconfig);
2720
2721         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2722                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2723                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2724                         *new_state = service->state_ipv4 =
2725                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2726                         __connman_ipconfig_enable(ipconfig);
2727                 }
2728
2729         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2730                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2731                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2732                         *new_state = service->state_ipv6;
2733                         __connman_ipconfig_enable(ipconfig);
2734                 }
2735         }
2736
2737         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2738                 type, method, state2string(*new_state));
2739
2740         return err;
2741 }
2742
2743 static DBusMessage *set_property(DBusConnection *conn,
2744                                         DBusMessage *msg, void *user_data)
2745 {
2746         struct connman_service *service = user_data;
2747         DBusMessageIter iter, value;
2748         const char *name;
2749         int type;
2750
2751         DBG("service %p", service);
2752
2753         if (dbus_message_iter_init(msg, &iter) == FALSE)
2754                 return __connman_error_invalid_arguments(msg);
2755
2756         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2757                 return __connman_error_invalid_arguments(msg);
2758
2759         dbus_message_iter_get_basic(&iter, &name);
2760         dbus_message_iter_next(&iter);
2761
2762         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2763                 return __connman_error_invalid_arguments(msg);
2764
2765         dbus_message_iter_recurse(&iter, &value);
2766
2767         type = dbus_message_iter_get_arg_type(&value);
2768
2769         if (g_str_equal(name, "AutoConnect") == TRUE) {
2770                 connman_bool_t autoconnect;
2771
2772                 if (type != DBUS_TYPE_BOOLEAN)
2773                         return __connman_error_invalid_arguments(msg);
2774
2775                 if (service->favorite == FALSE)
2776                         return __connman_error_invalid_service(msg);
2777
2778                 dbus_message_iter_get_basic(&value, &autoconnect);
2779
2780                 if (service->autoconnect == autoconnect)
2781                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2782
2783                 service->autoconnect = autoconnect;
2784
2785                 autoconnect_changed(service);
2786
2787                 service_save(service);
2788         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2789                 DBusMessageIter entry;
2790                 GString *str;
2791                 int index;
2792                 const char *gw;
2793
2794                 if (type != DBUS_TYPE_ARRAY)
2795                         return __connman_error_invalid_arguments(msg);
2796
2797                 str = g_string_new(NULL);
2798                 if (str == NULL)
2799                         return __connman_error_invalid_arguments(msg);
2800
2801                 index = connman_network_get_index(service->network);
2802                 gw = __connman_ipconfig_get_gateway_from_index(index);
2803
2804                 if (gw && strlen(gw))
2805                         __connman_service_nameserver_del_routes(service,
2806                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2807
2808                 dbus_message_iter_recurse(&value, &entry);
2809
2810                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2811                         const char *val;
2812                         dbus_message_iter_get_basic(&entry, &val);
2813                         dbus_message_iter_next(&entry);
2814                         if (str->len > 0)
2815                                 g_string_append_printf(str, " %s", val);
2816                         else
2817                                 g_string_append(str, val);
2818                 }
2819
2820                 g_strfreev(service->nameservers_config);
2821
2822                 if (str->len > 0) {
2823                         service->nameservers_config =
2824                                 g_strsplit_set(str->str, " ", 0);
2825                 } else {
2826                         service->nameservers_config = NULL;
2827                 }
2828
2829                 g_string_free(str, TRUE);
2830
2831                 if (gw && strlen(gw))
2832                         __connman_service_nameserver_add_routes(service, gw);
2833
2834                 update_nameservers(service);
2835                 dns_configuration_changed(service);
2836
2837                 service_save(service);
2838         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2839                 DBusMessageIter entry;
2840                 GSList *list = NULL;
2841                 int count = 0;
2842
2843                 if (type != DBUS_TYPE_ARRAY)
2844                         return __connman_error_invalid_arguments(msg);
2845
2846                 dbus_message_iter_recurse(&value, &entry);
2847
2848                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2849                         const char *val;
2850                         dbus_message_iter_get_basic(&entry, &val);
2851
2852                         list = g_slist_prepend(list, strdup(val));
2853                         count++;
2854
2855                         dbus_message_iter_next(&entry);
2856                 }
2857
2858                 g_strfreev(service->timeservers_config);
2859                 service->timeservers_config = NULL;
2860
2861                 if (list != NULL) {
2862                         service->timeservers_config = g_new0(char *, count+1);
2863
2864                         while (list != NULL) {
2865                                 count--;
2866                                 service->timeservers_config[count] = list->data;
2867                                 list = g_slist_delete_link(list, list);
2868                         };
2869                 }
2870
2871                 service_save(service);
2872
2873                 __connman_timeserver_sync(service);
2874         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2875                 DBusMessageIter entry;
2876                 GString *str;
2877
2878                 if (type != DBUS_TYPE_ARRAY)
2879                         return __connman_error_invalid_arguments(msg);
2880
2881                 str = g_string_new(NULL);
2882                 if (str == NULL)
2883                         return __connman_error_invalid_arguments(msg);
2884
2885                 dbus_message_iter_recurse(&value, &entry);
2886
2887                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2888                         const char *val;
2889                         dbus_message_iter_get_basic(&entry, &val);
2890                         dbus_message_iter_next(&entry);
2891                         if (str->len > 0)
2892                                 g_string_append_printf(str, " %s", val);
2893                         else
2894                                 g_string_append(str, val);
2895                 }
2896
2897                 g_strfreev(service->domains);
2898
2899                 if (str->len > 0)
2900                         service->domains = g_strsplit_set(str->str, " ", 0);
2901                 else
2902                         service->domains = NULL;
2903
2904                 g_string_free(str, TRUE);
2905
2906                 update_nameservers(service);
2907                 domain_configuration_changed(service);
2908
2909                 service_save(service);
2910         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2911                 int err;
2912
2913                 if (type != DBUS_TYPE_ARRAY)
2914                         return __connman_error_invalid_arguments(msg);
2915
2916                 err = update_proxy_configuration(service, &value);
2917
2918                 if (err < 0)
2919                         return __connman_error_failed(msg, -err);
2920
2921                 proxy_configuration_changed(service);
2922
2923                 __connman_notifier_proxy_changed(service);
2924
2925                 service_save(service);
2926         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2927                         g_str_equal(name, "IPv6.Configuration")) {
2928
2929                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2930                 enum connman_service_state state =
2931                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2932                 int err = 0;
2933
2934                 DBG("%s", name);
2935
2936                 if (service->ipconfig_ipv4 == NULL &&
2937                                         service->ipconfig_ipv6 == NULL)
2938                         return __connman_error_invalid_property(msg);
2939
2940                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2941                         ipv4 = service->ipconfig_ipv4;
2942                         err = set_ipconfig(service, ipv4, &value,
2943                                         service->state_ipv4, &state);
2944
2945                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2946                         ipv6 = service->ipconfig_ipv6;
2947                         err = set_ipconfig(service, ipv6, &value,
2948                                         service->state_ipv6, &state);
2949                 }
2950
2951                 if (err < 0) {
2952                         if (is_connected_state(service, state) ||
2953                                         is_connecting_state(service, state))
2954                                 __connman_network_set_ipconfig(service->network,
2955                                                                 ipv4, ipv6);
2956                         return __connman_error_failed(msg, -err);
2957                 }
2958
2959                 if (ipv4)
2960                         ipv4_configuration_changed(service);
2961                 else if (ipv6)
2962                         ipv6_configuration_changed(service);
2963
2964                 if (is_connecting(service) || is_connected(service))
2965                         __connman_network_set_ipconfig(service->network,
2966                                                         ipv4, ipv6);
2967
2968                 service_save(service);
2969         } else
2970                 return __connman_error_invalid_property(msg);
2971
2972         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2973 }
2974
2975 static void set_idle(struct connman_service *service)
2976 {
2977         service->state = service->state_ipv4 = service->state_ipv6 =
2978                                                 CONNMAN_SERVICE_STATE_IDLE;
2979         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2980         state_changed(service);
2981 }
2982
2983 static DBusMessage *clear_property(DBusConnection *conn,
2984                                         DBusMessage *msg, void *user_data)
2985 {
2986         struct connman_service *service = user_data;
2987         const char *name;
2988
2989         DBG("service %p", service);
2990
2991         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2992                                                         DBUS_TYPE_INVALID);
2993
2994         if (g_str_equal(name, "Error") == TRUE) {
2995                 set_idle(service);
2996
2997                 g_get_current_time(&service->modified);
2998                 service_save(service);
2999         } else
3000                 return __connman_error_invalid_property(msg);
3001
3002         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3003 }
3004
3005 static connman_bool_t is_ignore(struct connman_service *service)
3006 {
3007         if (service->autoconnect == FALSE)
3008                 return TRUE;
3009
3010         if (service->roaming == TRUE)
3011                 return TRUE;
3012
3013         if (service->ignore == TRUE)
3014                 return TRUE;
3015
3016         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3017                 return TRUE;
3018
3019         return FALSE;
3020 }
3021
3022 void __connman_service_auto_connect(void)
3023 {
3024         struct connman_service *service = NULL;
3025         GSequenceIter *iter;
3026
3027         DBG("");
3028
3029         if (__connman_session_mode() == TRUE) {
3030                 DBG("Session mode enabled: auto connect disabled");
3031                 return;
3032         }
3033
3034         iter = g_sequence_get_begin_iter(service_list);
3035
3036         while (g_sequence_iter_is_end(iter) == FALSE) {
3037                 service = g_sequence_get(iter);
3038
3039                 if (service->pending != NULL)
3040                         return;
3041
3042                 if (is_connecting(service) == TRUE)
3043                         return;
3044
3045                 if (service->favorite == FALSE)
3046                         return;
3047
3048                 if (is_connected(service) == TRUE)
3049                         return;
3050
3051                 if (is_ignore(service) == FALSE && service->state ==
3052                                                 CONNMAN_SERVICE_STATE_IDLE)
3053                         break;
3054
3055                 service = NULL;
3056
3057                 iter = g_sequence_iter_next(iter);
3058         }
3059
3060         if (service != NULL) {
3061                 service->userconnect = FALSE;
3062                 __connman_service_connect(service);
3063         }
3064 }
3065
3066 static void remove_timeout(struct connman_service *service)
3067 {
3068         if (service->timeout > 0) {
3069                 g_source_remove(service->timeout);
3070                 service->timeout = 0;
3071         }
3072 }
3073
3074 static void reply_pending(struct connman_service *service, int error)
3075 {
3076         remove_timeout(service);
3077
3078         if (service->pending != NULL) {
3079                 if (error > 0) {
3080                         DBusMessage *reply;
3081
3082                         reply = __connman_error_failed(service->pending,
3083                                                                 error);
3084                         if (reply != NULL)
3085                                 g_dbus_send_message(connection, reply);
3086                 } else {
3087                         const char *sender;
3088
3089                         sender = dbus_message_get_interface(service->pending);
3090
3091                         DBG("sender %s", sender);
3092
3093                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3094                                 g_dbus_send_reply(connection, service->pending,
3095                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3096                                                         DBUS_TYPE_INVALID);
3097                         else
3098                                 g_dbus_send_reply(connection, service->pending,
3099                                                         DBUS_TYPE_INVALID);
3100                 }
3101
3102                 dbus_message_unref(service->pending);
3103                 service->pending = NULL;
3104         }
3105 }
3106
3107 static gboolean connect_timeout(gpointer user_data)
3108 {
3109         struct connman_service *service = user_data;
3110         connman_bool_t autoconnect = FALSE;
3111
3112         DBG("service %p", service);
3113
3114         service->timeout = 0;
3115
3116         if (service->network != NULL)
3117                 __connman_network_disconnect(service->network);
3118
3119         __connman_ipconfig_disable(service->ipconfig_ipv4);
3120         __connman_ipconfig_disable(service->ipconfig_ipv6);
3121
3122         __connman_stats_service_unregister(service);
3123
3124         if (service->pending != NULL) {
3125                 DBusMessage *reply;
3126
3127                 reply = __connman_error_operation_timeout(service->pending);
3128                 if (reply != NULL)
3129                         g_dbus_send_message(connection, reply);
3130
3131                 dbus_message_unref(service->pending);
3132                 service->pending = NULL;
3133         } else
3134                 autoconnect = TRUE;
3135
3136         __connman_service_ipconfig_indicate_state(service,
3137                                         CONNMAN_SERVICE_STATE_FAILURE,
3138                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3139         __connman_service_ipconfig_indicate_state(service,
3140                                         CONNMAN_SERVICE_STATE_FAILURE,
3141                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3142
3143         if (autoconnect == TRUE && service->userconnect == FALSE)
3144                 __connman_service_auto_connect();
3145
3146         return FALSE;
3147 }
3148
3149 static void set_reconnect_state(struct connman_service *service,
3150                                                 connman_bool_t reconnect)
3151 {
3152         struct connman_device *device;
3153
3154         if (service->network == NULL)
3155                 return;
3156
3157         device = connman_network_get_device(service->network);
3158         if (device == NULL)
3159                 return;
3160
3161         __connman_device_set_reconnect(device, reconnect);
3162 }
3163
3164 static connman_bool_t get_reconnect_state(struct connman_service *service)
3165 {
3166         struct connman_device *device;
3167
3168         if (service->network == NULL)
3169                 return FALSE;
3170
3171         device = connman_network_get_device(service->network);
3172         if (device == NULL)
3173                 return FALSE;
3174
3175         return __connman_device_get_reconnect(device);
3176 }
3177
3178 static DBusMessage *connect_service(DBusConnection *conn,
3179                                         DBusMessage *msg, void *user_data)
3180 {
3181         struct connman_service *service = user_data;
3182         GSequenceIter *iter;
3183         int err;
3184
3185         DBG("service %p", service);
3186
3187         if (service->pending != NULL)
3188                 return __connman_error_in_progress(msg);
3189
3190         iter = g_sequence_get_begin_iter(service_list);
3191
3192         while (g_sequence_iter_is_end(iter) == FALSE) {
3193                 struct connman_service *temp = g_sequence_get(iter);
3194
3195                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3196                         return __connman_error_in_progress(msg);
3197
3198                 iter = g_sequence_iter_next(iter);
3199         }
3200
3201         service->ignore = FALSE;
3202
3203         service->userconnect = TRUE;
3204
3205         service->pending = dbus_message_ref(msg);
3206
3207         set_reconnect_state(service, FALSE);
3208
3209         err = __connman_service_connect(service);
3210         if (err < 0) {
3211                 if (service->pending == NULL)
3212                         return NULL;
3213
3214                 if (err != -EINPROGRESS) {
3215                         dbus_message_unref(service->pending);
3216                         service->pending = NULL;
3217
3218                         return __connman_error_failed(msg, -err);
3219                 }
3220
3221                 return NULL;
3222         }
3223
3224         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3225 }
3226
3227 static DBusMessage *disconnect_service(DBusConnection *conn,
3228                                         DBusMessage *msg, void *user_data)
3229 {
3230         struct connman_service *service = user_data;
3231         int err;
3232
3233         DBG("service %p", service);
3234
3235         reply_pending(service, ECONNABORTED);
3236
3237         service->ignore = TRUE;
3238
3239         set_reconnect_state(service, FALSE);
3240
3241         err = __connman_service_disconnect(service);
3242         if (err < 0) {
3243                 if (err != -EINPROGRESS)
3244                         return __connman_error_failed(msg, -err);
3245
3246                 return NULL;
3247         }
3248
3249         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3250 }
3251
3252 static DBusMessage *remove_service(DBusConnection *conn,
3253                                         DBusMessage *msg, void *user_data)
3254 {
3255         struct connman_service *service = user_data;
3256
3257         DBG("service %p", service);
3258
3259         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3260                 return __connman_error_not_supported(msg);
3261
3262         if (service->immutable == TRUE || service->hidden == TRUE)
3263                 return __connman_error_not_supported(msg);
3264
3265         if (service->favorite == FALSE && service->state !=
3266                                                 CONNMAN_SERVICE_STATE_FAILURE)
3267                 return __connman_error_not_supported(msg);
3268
3269         set_reconnect_state(service, FALSE);
3270
3271         __connman_service_disconnect(service);
3272
3273         g_free(service->passphrase);
3274         service->passphrase = NULL;
3275
3276         set_idle(service);
3277
3278         __connman_service_set_favorite(service, FALSE);
3279         service_save(service);
3280
3281         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3282 }
3283
3284 static gboolean check_suitable_state(enum connman_service_state a,
3285                                         enum connman_service_state b)
3286 {
3287         /*
3288          * Special check so that "ready" service can be moved before
3289          * "online" one.
3290          */
3291         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3292                         b == CONNMAN_SERVICE_STATE_READY) ||
3293                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3294                         a == CONNMAN_SERVICE_STATE_READY))
3295                 return TRUE;
3296
3297         return a == b;
3298 }
3299
3300 static void downgrade_state(struct connman_service *service)
3301 {
3302         if (service == NULL)
3303                 return;
3304
3305         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3306                                                 service->state_ipv6);
3307
3308         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3309                 __connman_service_ipconfig_indicate_state(service,
3310                                                 CONNMAN_SERVICE_STATE_READY,
3311                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3312
3313         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3314                 __connman_service_ipconfig_indicate_state(service,
3315                                                 CONNMAN_SERVICE_STATE_READY,
3316                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3317 }
3318
3319 static void apply_relevant_default_downgrade(struct connman_service *service)
3320 {
3321         struct connman_service *def_service;
3322
3323         def_service = __connman_service_get_default();
3324         if (def_service == NULL)
3325                 return;
3326
3327         if (def_service == service &&
3328                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3329                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3330 }
3331
3332 static DBusMessage *move_service(DBusConnection *conn,
3333                                         DBusMessage *msg, void *user_data,
3334                                                                 gboolean before)
3335 {
3336         struct connman_service *service = user_data;
3337         struct connman_service *target;
3338         const char *path;
3339         GSequenceIter *src, *dst;
3340         enum connman_ipconfig_method target4, target6;
3341         enum connman_ipconfig_method service4, service6;
3342
3343         DBG("service %p", service);
3344
3345         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3346                                                         DBUS_TYPE_INVALID);
3347
3348         if (service->favorite == FALSE)
3349                 return __connman_error_not_supported(msg);
3350
3351         target = find_service(path);
3352         if (target == NULL || target->favorite == FALSE || target == service)
3353                 return __connman_error_invalid_service(msg);
3354
3355         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3356                 /*
3357                  * We only allow VPN route splitting if there are
3358                  * routes defined for a given VPN.
3359                  */
3360                 if (__connman_provider_check_routes(target->provider)
3361                                                                 == FALSE) {
3362                         connman_info("Cannot move service. "
3363                                 "No routes defined for provider %s",
3364                                 __connman_provider_get_ident(target->provider));
3365                         return __connman_error_invalid_service(msg);
3366                 }
3367
3368                 target->do_split_routing = TRUE;
3369         } else
3370                 target->do_split_routing = FALSE;
3371
3372         service->do_split_routing = FALSE;
3373
3374         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3375         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3376         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3377         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3378
3379         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3380                 target4, target6, target->state_ipv4, target->state_ipv6,
3381                 target->do_split_routing);
3382
3383         DBG("service %s method %d/%d state %d/%d", service->identifier,
3384                                 service4, service6,
3385                                 service->state_ipv4, service->state_ipv6);
3386
3387         /*
3388          * If method is OFF, then we do not need to check the corresponding
3389          * ipconfig state.
3390          */
3391         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3392                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3393                         if (check_suitable_state(target->state_ipv6,
3394                                                 service->state_ipv6) == FALSE)
3395                                 return __connman_error_invalid_service(msg);
3396                 }
3397         }
3398
3399         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3400                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3401                         if (check_suitable_state(target->state_ipv4,
3402                                                 service->state_ipv4) == FALSE)
3403                                 return __connman_error_invalid_service(msg);
3404                 }
3405         }
3406
3407         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3408                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3409                         if (check_suitable_state(target->state_ipv6,
3410                                                 service->state_ipv6) == FALSE)
3411                                 return __connman_error_invalid_service(msg);
3412                 }
3413         }
3414
3415         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3416                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3417                         if (check_suitable_state(target->state_ipv4,
3418                                                 service->state_ipv4) == FALSE)
3419                                 return __connman_error_invalid_service(msg);
3420                 }
3421         }
3422
3423         g_get_current_time(&service->modified);
3424         service_save(service);
3425         service_save(target);
3426
3427         src = g_hash_table_lookup(service_hash, service->identifier);
3428         dst = g_hash_table_lookup(service_hash, target->identifier);
3429
3430         /*
3431          * If the service which goes down is the default service and is
3432          * online, we downgrade directly its state to ready so:
3433          * the service which goes up, needs to recompute its state which
3434          * is triggered via downgrading it - if relevant - to state ready.
3435          */
3436         if (before == TRUE) {
3437                 apply_relevant_default_downgrade(target);
3438                 g_sequence_move(src, dst);
3439                 downgrade_state(service);
3440         } else {
3441                 apply_relevant_default_downgrade(service);
3442                 g_sequence_move(dst, src);
3443                 downgrade_state(target);
3444         }
3445
3446         __connman_connection_update_gateway();
3447
3448         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3449 }
3450
3451 static DBusMessage *move_before(DBusConnection *conn,
3452                                         DBusMessage *msg, void *user_data)
3453 {
3454         return move_service(conn, msg, user_data, TRUE);
3455 }
3456
3457 static DBusMessage *move_after(DBusConnection *conn,
3458                                         DBusMessage *msg, void *user_data)
3459 {
3460         return move_service(conn, msg, user_data, FALSE);
3461 }
3462
3463 static DBusMessage *reset_counters(DBusConnection *conn,
3464                                         DBusMessage *msg, void *user_data)
3465 {
3466         struct connman_service *service = user_data;
3467
3468         reset_stats(service);
3469
3470         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3471 }
3472
3473 static struct _services_notify {
3474         int id;
3475         GHashTable *add;
3476         GHashTable *remove;
3477 } *services_notify;
3478
3479 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3480 {
3481         char *objpath = key;
3482         DBusMessageIter *iter = user_data;
3483
3484         DBG("removed %s", objpath);
3485         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3486 }
3487
3488 static void service_send_removed(void)
3489 {
3490         DBusMessage *signal;
3491         DBusMessageIter iter, array;
3492
3493         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3494                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3495         if (signal == NULL)
3496                 return;
3497
3498         dbus_message_iter_init_append(signal, &iter);
3499         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3500                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3501
3502         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3503
3504         dbus_message_iter_close_container(&iter, &array);
3505
3506         dbus_connection_send(connection, signal, NULL);
3507         dbus_message_unref(signal);
3508
3509         g_hash_table_remove_all(services_notify->remove);
3510 }
3511
3512 static void service_send_added_foreach(gpointer data, gpointer user_data)
3513 {
3514         struct connman_service *service = data;
3515         DBusMessageIter *iter = user_data;
3516
3517         if (service == NULL || service->path == NULL) {
3518                 DBG("service %p or path is NULL", service);
3519                 return;
3520         }
3521
3522         DBG("added %s", service->path);
3523
3524         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3525                 append_struct(service, iter);
3526                 g_hash_table_remove(services_notify->add, service->path);
3527         } else {
3528                 append_struct_service(iter, NULL, service);
3529         }
3530 }
3531
3532 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3533 {
3534         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3535 }
3536
3537 static void service_send_added(void)
3538 {
3539         DBusMessage *signal;
3540
3541         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3542                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3543         if (signal == NULL)
3544                 return;
3545
3546         __connman_dbus_append_objpath_dict_array(signal,
3547                         service_send_added_ordered, NULL);
3548
3549         dbus_connection_send(connection, signal, NULL);
3550         dbus_message_unref(signal);
3551
3552         g_hash_table_remove_all(services_notify->add);
3553 }
3554
3555 static gboolean service_send_signals(gpointer data)
3556 {
3557         if (g_hash_table_size(services_notify->remove) > 0)
3558                 service_send_removed();
3559
3560         if (g_hash_table_size(services_notify->add) > 0)
3561                 service_send_added();
3562
3563         services_notify->id = 0;
3564         return FALSE;
3565 }
3566
3567 static void service_schedule_signals(void)
3568 {
3569         if (services_notify->id != 0)
3570                 g_source_remove(services_notify->id);
3571
3572         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3573 }
3574
3575 static void service_schedule_added(struct connman_service *service)
3576 {
3577         DBG("service %p", service);
3578
3579         g_hash_table_remove(services_notify->remove, service->path);
3580         g_hash_table_insert(services_notify->add, service->path, service);
3581
3582         service_schedule_signals();
3583 }
3584
3585 static void service_schedule_removed(struct connman_service *service)
3586 {
3587         DBG("service %p %s", service, service->path);
3588
3589         if (service == NULL || service->path == NULL) {
3590                 DBG("service %p or path is NULL", service);
3591                 return;
3592         }
3593
3594         g_hash_table_remove(services_notify->add, service->path);
3595         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3596                         NULL);
3597
3598         service_schedule_signals();
3599 }
3600
3601 static GDBusMethodTable service_methods[] = {
3602         { "GetProperties", "",   "a{sv}", get_properties     },
3603         { "SetProperty",   "sv", "",      set_property       },
3604         { "ClearProperty", "s",  "",      clear_property     },
3605         { "Connect",       "",   "",      connect_service,
3606                                                 G_DBUS_METHOD_FLAG_ASYNC },
3607         { "Disconnect",    "",   "",      disconnect_service },
3608         { "Remove",        "",   "",      remove_service     },
3609         { "MoveBefore",    "o",  "",      move_before        },
3610         { "MoveAfter",     "o",  "",      move_after         },
3611         { "ResetCounters", "",   "",      reset_counters     },
3612         { },
3613 };
3614
3615 static GDBusSignalTable service_signals[] = {
3616         { "PropertyChanged", "sv" },
3617         { },
3618 };
3619
3620 static void service_free(gpointer user_data)
3621 {
3622         struct connman_service *service = user_data;
3623         char *path = service->path;
3624
3625         DBG("service %p", service);
3626
3627         reply_pending(service, ENOENT);
3628
3629         g_hash_table_remove(service_hash, service->identifier);
3630
3631         __connman_notifier_service_remove(service);
3632         service_schedule_removed(service);
3633
3634         stats_stop(service);
3635
3636         service->path = NULL;
3637
3638         if (path != NULL) {
3639                 __connman_connection_update_gateway();
3640
3641                 g_dbus_unregister_interface(connection, path,
3642                                                 CONNMAN_SERVICE_INTERFACE);
3643                 g_free(path);
3644         }
3645
3646         g_hash_table_destroy(service->counter_table);
3647
3648         if (service->network != NULL) {
3649                 __connman_network_disconnect(service->network);
3650                 connman_network_unref(service->network);
3651                 service->network = NULL;
3652         }
3653
3654         if (service->provider != NULL)
3655                 connman_provider_unref(service->provider);
3656
3657         if (service->ipconfig_ipv4 != NULL) {
3658                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3659                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3660                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3661                 service->ipconfig_ipv4 = NULL;
3662         }
3663
3664         if (service->ipconfig_ipv6 != NULL) {
3665                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3666                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3667                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3668                 service->ipconfig_ipv6 = NULL;
3669         }
3670
3671         g_strfreev(service->timeservers);
3672         g_strfreev(service->timeservers_config);
3673         g_strfreev(service->nameservers);
3674         g_strfreev(service->nameservers_config);
3675         g_strfreev(service->nameservers_auto);
3676         g_strfreev(service->domains);
3677         g_strfreev(service->proxies);
3678         g_strfreev(service->excludes);
3679
3680         g_free(service->domainname);
3681         g_free(service->pac);
3682         g_free(service->name);
3683         g_free(service->passphrase);
3684         g_free(service->agent_passphrase);
3685         g_free(service->identifier);
3686         g_free(service->eap);
3687         g_free(service->identity);
3688         g_free(service->agent_identity);
3689         g_free(service->ca_cert_file);
3690         g_free(service->client_cert_file);
3691         g_free(service->private_key_file);
3692         g_free(service->private_key_passphrase);
3693         g_free(service->phase2);
3694
3695         if (service->stats.timer != NULL)
3696                 g_timer_destroy(service->stats.timer);
3697         if (service->stats_roaming.timer != NULL)
3698                 g_timer_destroy(service->stats_roaming.timer);
3699
3700         g_free(service);
3701 }
3702
3703 static void stats_init(struct connman_service *service)
3704 {
3705         /* home */
3706         service->stats.valid = FALSE;
3707         service->stats.enabled = FALSE;
3708         service->stats.timer = g_timer_new();
3709
3710         /* roaming */
3711         service->stats_roaming.valid = FALSE;
3712         service->stats_roaming.enabled = FALSE;
3713         service->stats_roaming.timer = g_timer_new();
3714 }
3715
3716 static void service_initialize(struct connman_service *service)
3717 {
3718         DBG("service %p", service);
3719
3720         service->refcount = 1;
3721         service->session_usage_count = 0;
3722
3723         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3724         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3725
3726         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3727         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3728         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3729
3730         service->favorite  = FALSE;
3731         service->immutable = FALSE;
3732         service->hidden = FALSE;
3733
3734         service->ignore = FALSE;
3735
3736         service->userconnect = FALSE;
3737
3738         service->order = 0;
3739
3740         stats_init(service);
3741
3742         service->provider = NULL;
3743
3744         service->wps = FALSE;
3745 }
3746
3747 /**
3748  * connman_service_create:
3749  *
3750  * Allocate a new service.
3751  *
3752  * Returns: a newly-allocated #connman_service structure
3753  */
3754 struct connman_service *connman_service_create(void)
3755 {
3756         GSList *list;
3757         struct connman_stats_counter *counters;
3758         const char *counter;
3759
3760         struct connman_service *service;
3761
3762         service = g_try_new0(struct connman_service, 1);
3763         if (service == NULL)
3764                 return NULL;
3765
3766         DBG("service %p", service);
3767
3768         service->counter_table = g_hash_table_new_full(g_str_hash,
3769                                                 g_str_equal, NULL, g_free);
3770
3771         for (list = counter_list; list; list = list->next) {
3772                 counter = list->data;
3773
3774                 counters = g_try_new0(struct connman_stats_counter, 1);
3775                 if (counters == NULL) {
3776                         g_hash_table_destroy(service->counter_table);
3777                         g_free(service);
3778                         return NULL;
3779                 }
3780
3781                 counters->append_all = TRUE;
3782
3783                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3784                                 counters);
3785         }
3786
3787         service_initialize(service);
3788
3789         return service;
3790 }
3791
3792 /**
3793  * connman_service_ref:
3794  * @service: service structure
3795  *
3796  * Increase reference counter of service
3797  */
3798 struct connman_service *
3799 connman_service_ref_debug(struct connman_service *service,
3800                         const char *file, int line, const char *caller)
3801 {
3802         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3803                 file, line, caller);
3804
3805         __sync_fetch_and_add(&service->refcount, 1);
3806
3807         return service;
3808 }
3809
3810 /**
3811  * connman_service_unref:
3812  * @service: service structure
3813  *
3814  * Decrease reference counter of service and release service if no
3815  * longer needed.
3816  */
3817 void connman_service_unref_debug(struct connman_service *service,
3818                         const char *file, int line, const char *caller)
3819 {
3820         GSequenceIter *iter;
3821
3822         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3823                 file, line, caller);
3824
3825         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3826                 return;
3827
3828         iter = g_hash_table_lookup(service_hash, service->identifier);
3829         if (iter != NULL) {
3830                 reply_pending(service, ECONNABORTED);
3831
3832                 __connman_service_disconnect(service);
3833
3834                 g_sequence_remove(iter);
3835         } else {
3836                 service_free(service);
3837         }
3838 }
3839
3840 static gint service_compare(gconstpointer a, gconstpointer b,
3841                                                         gpointer user_data)
3842 {
3843         struct connman_service *service_a = (void *) a;
3844         struct connman_service *service_b = (void *) b;
3845         enum connman_service_state state_a, state_b;
3846
3847         state_a = service_a->state;
3848         state_b = service_b->state;
3849
3850         if (state_a != state_b) {
3851                 gboolean a_connected = is_connected(service_a);
3852                 gboolean b_connected = is_connected(service_b);
3853
3854                 if (a_connected == TRUE && b_connected == TRUE) {
3855                         /* We prefer online over ready state */
3856                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3857                                 return -1;
3858
3859                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3860                                 return 1;
3861                 }
3862
3863                 if (a_connected == TRUE)
3864                         return -1;
3865                 if (b_connected == TRUE)
3866                         return 1;
3867
3868                 if (is_connecting(service_a) == TRUE)
3869                         return -1;
3870                 if (is_connecting(service_b) == TRUE)
3871                         return 1;
3872         }
3873
3874         if (service_a->order > service_b->order)
3875                 return -1;
3876
3877         if (service_a->order < service_b->order)
3878                 return 1;
3879
3880         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3881                 return -1;
3882
3883         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3884                 return 1;
3885
3886         if (service_a->type != service_b->type) {
3887                 switch (service_a->type) {
3888                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3889                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3890                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3891                 case CONNMAN_SERVICE_TYPE_GPS:
3892                 case CONNMAN_SERVICE_TYPE_VPN:
3893                 case CONNMAN_SERVICE_TYPE_GADGET:
3894                         break;
3895                 case CONNMAN_SERVICE_TYPE_WIFI:
3896                         return 1;
3897                 case CONNMAN_SERVICE_TYPE_WIMAX:
3898                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3899                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3900                         return -1;
3901                 }
3902         }
3903
3904         return (gint) service_b->strength - (gint) service_a->strength;
3905 }
3906
3907 /**
3908  * connman_service_get_type:
3909  * @service: service structure
3910  *
3911  * Get the type of service
3912  */
3913 enum connman_service_type connman_service_get_type(struct connman_service *service)
3914 {
3915         if (service == NULL)
3916                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3917
3918         return service->type;
3919 }
3920
3921 /**
3922  * connman_service_get_interface:
3923  * @service: service structure
3924  *
3925  * Get network interface of service
3926  */
3927 char *connman_service_get_interface(struct connman_service *service)
3928 {
3929         int index;
3930
3931         if (service == NULL)
3932                 return NULL;
3933
3934         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3935                 if (service->ipconfig_ipv4)
3936                         index = __connman_ipconfig_get_index(
3937                                                 service->ipconfig_ipv4);
3938                 else if (service->ipconfig_ipv6)
3939                         index = __connman_ipconfig_get_index(
3940                                                 service->ipconfig_ipv6);
3941                 else
3942                         return NULL;
3943
3944                 return connman_inet_ifname(index);
3945         }
3946
3947         if (service->network == NULL)
3948                 return NULL;
3949
3950         index = connman_network_get_index(service->network);
3951
3952         return connman_inet_ifname(index);
3953 }
3954
3955 /**
3956  * connman_service_get_network:
3957  * @service: service structure
3958  *
3959  * Get the service network
3960  */
3961 struct connman_network *
3962 __connman_service_get_network(struct connman_service *service)
3963 {
3964         if (service == NULL)
3965                 return NULL;
3966
3967         return service->network;
3968 }
3969
3970 struct connman_ipconfig *
3971 __connman_service_get_ip4config(struct connman_service *service)
3972 {
3973         if (service == NULL)
3974                 return NULL;
3975
3976         return service->ipconfig_ipv4;
3977 }
3978
3979 struct connman_ipconfig *
3980 __connman_service_get_ip6config(struct connman_service *service)
3981 {
3982         if (service == NULL)
3983                 return NULL;
3984
3985         return service->ipconfig_ipv6;
3986 }
3987
3988 struct connman_ipconfig *
3989 __connman_service_get_ipconfig(struct connman_service *service, int family)
3990 {
3991         if (family == AF_INET)
3992                 return __connman_service_get_ip4config(service);
3993         else if (family == AF_INET6)
3994                 return __connman_service_get_ip6config(service);
3995         else
3996                 return NULL;
3997
3998 }
3999
4000 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4001                                         enum connman_ipconfig_type type)
4002 {
4003         if (service == NULL)
4004                 return FALSE;
4005
4006         switch (type) {
4007         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4008                 break;
4009         case CONNMAN_IPCONFIG_TYPE_IPV4:
4010                 return is_connected_state(service, service->state_ipv4);
4011         case CONNMAN_IPCONFIG_TYPE_IPV6:
4012                 return is_connected_state(service, service->state_ipv6);
4013         }
4014
4015         return FALSE;
4016 }
4017 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4018 {
4019         if (service == NULL)
4020                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4021
4022         return service->security;
4023 }
4024
4025 const char *__connman_service_get_phase2(struct connman_service *service)
4026 {
4027         if (service == NULL)
4028                 return NULL;
4029
4030         return service->phase2;
4031 }
4032
4033 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4034 {
4035         if (service == NULL)
4036                 return FALSE;
4037
4038         return service->wps;
4039 }
4040
4041 /**
4042  * __connman_service_set_favorite:
4043  * @service: service structure
4044  * @favorite: favorite value
4045  *
4046  * Change the favorite setting of service
4047  */
4048 int __connman_service_set_favorite(struct connman_service *service,
4049                                                 connman_bool_t favorite)
4050 {
4051         GSequenceIter *iter;
4052
4053         if (service->hidden == TRUE)
4054                 return -EOPNOTSUPP;
4055         iter = g_hash_table_lookup(service_hash, service->identifier);
4056         if (iter == NULL)
4057                 return -ENOENT;
4058
4059         if (service->favorite == favorite)
4060                 return -EALREADY;
4061
4062         service->favorite = favorite;
4063         service->order = __connman_service_get_order(service);
4064
4065         favorite_changed(service);
4066
4067         g_sequence_sort_changed(iter, service_compare, NULL);
4068
4069         __connman_connection_update_gateway();
4070
4071         return 0;
4072 }
4073
4074 int __connman_service_set_immutable(struct connman_service *service,
4075                                                 connman_bool_t immutable)
4076 {
4077         if (service->hidden == TRUE)
4078                 return -EOPNOTSUPP;
4079         service->immutable = immutable;
4080
4081         immutable_changed(service);
4082
4083         return 0;
4084 }
4085
4086 void __connman_service_set_string(struct connman_service *service,
4087                                   const char *key, const char *value)
4088 {
4089         if (service->hidden == TRUE)
4090                 return;
4091         if (g_str_equal(key, "EAP") == TRUE) {
4092                 g_free(service->eap);
4093                 service->eap = g_strdup(value);
4094         } else if (g_str_equal(key, "Identity") == TRUE) {
4095                 g_free(service->identity);
4096                 service->identity = g_strdup(value);
4097         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4098                 g_free(service->ca_cert_file);
4099                 service->ca_cert_file = g_strdup(value);
4100         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4101                 g_free(service->client_cert_file);
4102                 service->client_cert_file = g_strdup(value);
4103         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4104                 g_free(service->private_key_file);
4105                 service->private_key_file = g_strdup(value);
4106         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4107                 g_free(service->private_key_passphrase);
4108                 service->private_key_passphrase = g_strdup(value);
4109         } else if (g_str_equal(key, "Phase2") == TRUE) {
4110                 g_free(service->phase2);
4111                 service->phase2 = g_strdup(value);
4112         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4113                 g_free(service->passphrase);
4114                 service->passphrase = g_strdup(value);
4115         }
4116 }
4117
4118 static void service_complete(struct connman_service *service)
4119 {
4120         reply_pending(service, EIO);
4121
4122         if (service->userconnect == FALSE)
4123                 __connman_service_auto_connect();
4124
4125         g_get_current_time(&service->modified);
4126         service_save(service);
4127 }
4128
4129 static void report_error_cb(struct connman_service *service,
4130                         gboolean retry, void *user_data)
4131 {
4132         if (retry == TRUE)
4133                 __connman_service_connect(service);
4134         else {
4135                 service_complete(service);
4136                 __connman_connection_update_gateway();
4137                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4138         }
4139 }
4140
4141 void __connman_service_add_passphrase(struct connman_service *service,
4142                                 const gchar *passphrase)
4143 {
4144         switch (service->security) {
4145         case CONNMAN_SERVICE_SECURITY_WEP:
4146         case CONNMAN_SERVICE_SECURITY_PSK:
4147                 __connman_service_set_passphrase(service, passphrase);
4148                 break;
4149         case CONNMAN_SERVICE_SECURITY_8021X:
4150                 __connman_service_set_agent_passphrase(service,
4151                                                 passphrase);
4152                 break;
4153         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4154         case CONNMAN_SERVICE_SECURITY_NONE:
4155         case CONNMAN_SERVICE_SECURITY_WPA:
4156         case CONNMAN_SERVICE_SECURITY_RSN:
4157                 DBG("service security '%s' (%d) not handled",
4158                                 security2string(service->security),
4159                                 service->security);
4160                 break;
4161         }
4162
4163 }
4164
4165 static void request_input_cb (struct connman_service *service,
4166                         connman_bool_t values_received,
4167                         const char *name, int name_len,
4168                         const char *identity, const char *passphrase,
4169                         void *user_data)
4170 {
4171         struct connman_device *device;
4172
4173         DBG ("RequestInput return, %p", service);
4174
4175         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4176                 device = connman_network_get_device(service->network);
4177                 __connman_device_request_hidden_scan(device,
4178                                                 name, name_len,
4179                                                 identity, passphrase);
4180         }
4181
4182         if (values_received == FALSE || service->hidden == TRUE) {
4183                 service_complete(service);
4184                 __connman_connection_update_gateway();
4185                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4186                 return;
4187         }
4188
4189         if (identity != NULL)
4190                 __connman_service_set_agent_identity(service, identity);
4191
4192         if (passphrase != NULL)
4193                 __connman_service_add_passphrase(service, passphrase);
4194
4195         __connman_service_connect(service);
4196
4197         /* Never cache agent provided credentials */
4198         __connman_service_set_agent_identity(service, NULL);
4199         __connman_service_set_agent_passphrase(service, NULL);
4200 }
4201
4202 static void downgrade_connected_services(void)
4203 {
4204         struct connman_service *up_service;
4205         GSequenceIter *iter;
4206
4207         iter = g_sequence_get_begin_iter(service_list);
4208         while (g_sequence_iter_is_end(iter) == FALSE) {
4209                 up_service = g_sequence_get(iter);
4210
4211                 if (is_connected(up_service) == FALSE) {
4212                         iter = g_sequence_iter_next(iter);
4213                         continue;
4214                 }
4215
4216                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4217                         return;
4218
4219                 downgrade_state(up_service);
4220
4221                 iter = g_sequence_iter_next(iter);
4222         }
4223 }
4224
4225 static int service_indicate_state(struct connman_service *service)
4226 {
4227         enum connman_service_state old_state, new_state;
4228         struct connman_service *def_service;
4229         GSequenceIter *iter;
4230
4231         if (service == NULL)
4232                 return -EINVAL;
4233
4234         old_state = service->state;
4235         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4236
4237         DBG("service %p old %s - new %s/%s => %s",
4238                                         service,
4239                                         state2string(old_state),
4240                                         state2string(service->state_ipv4),
4241                                         state2string(service->state_ipv6),
4242                                         state2string(new_state));
4243
4244         if (old_state == new_state)
4245                 return -EALREADY;
4246
4247         def_service = __connman_service_get_default();
4248
4249         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4250                 if (def_service != NULL && def_service != service &&
4251                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4252                         return -EALREADY;
4253         }
4254
4255         service->state = new_state;
4256         state_changed(service);
4257
4258         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4259                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4260                 reply_pending(service, ECONNABORTED);
4261
4262                 __connman_service_disconnect(service);
4263         }
4264
4265         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4266                 if (__connman_stats_service_register(service) == 0) {
4267                         __connman_stats_get(service, FALSE,
4268                                                 &service->stats.data);
4269                         __connman_stats_get(service, TRUE,
4270                                                 &service->stats_roaming.data);
4271                 }
4272         }
4273
4274         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4275                 connman_bool_t reconnect;
4276
4277                 reconnect = get_reconnect_state(service);
4278                 if (reconnect == TRUE)
4279                         __connman_service_auto_connect();
4280
4281                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4282         }
4283
4284         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4285                 enum connman_ipconfig_method method;
4286
4287                 set_reconnect_state(service, TRUE);
4288
4289                 __connman_service_set_favorite(service, TRUE);
4290
4291                 reply_pending(service, 0);
4292
4293                 service->userconnect = FALSE;
4294
4295                 g_get_current_time(&service->modified);
4296                 service_save(service);
4297
4298                 update_nameservers(service);
4299                 dns_changed(service);
4300                 domain_changed(service);
4301
4302                 __connman_notifier_connect(service->type);
4303
4304                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4305                         connman_network_get_bool(service->network,
4306                                                 "WiFi.UseWPS") == TRUE) {
4307                         const char *pass;
4308
4309                         pass = connman_network_get_string(service->network,
4310                                                         "WiFi.Passphrase");
4311
4312                         __connman_service_set_passphrase(service, pass);
4313
4314                         connman_network_set_bool(service->network,
4315                                                         "WiFi.UseWPS", FALSE);
4316                 }
4317
4318                 default_changed();
4319
4320                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4321                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4322                         __connman_ipconfig_disable_ipv6(
4323                                                 service->ipconfig_ipv6);
4324
4325         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4326                 def_service = __connman_service_get_default();
4327
4328                 if (__connman_notifier_count_connected() == 0 &&
4329                         def_service != NULL &&
4330                                 def_service->provider != NULL)
4331                         __connman_provider_disconnect(def_service->provider);
4332
4333                 default_changed();
4334
4335                 __connman_wispr_stop(service);
4336
4337                 __connman_wpad_stop(service);
4338
4339                 update_nameservers(service);
4340                 dns_changed(service);
4341                 domain_changed(service);
4342
4343                 __connman_notifier_disconnect(service->type);
4344
4345                 /*
4346                  * Previous services which are connected and which states
4347                  * are set to online should reset relevantly ipconfig_state
4348                  * to ready so wispr/portal will be rerun on those
4349                  */
4350                 downgrade_connected_services();
4351         }
4352
4353         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4354                 if (service->userconnect == TRUE &&
4355                         __connman_agent_report_error(service,
4356                                         error2string(service->error),
4357                                         report_error_cb, NULL) == -EIO)
4358                         return 0;
4359                 service_complete(service);
4360
4361                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4362         } else
4363                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4364
4365         iter = g_hash_table_lookup(service_hash, service->identifier);
4366         if (iter != NULL)
4367                 g_sequence_sort_changed(iter, service_compare, NULL);
4368
4369         __connman_connection_update_gateway();
4370
4371         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4372                 default_changed();
4373
4374         return 0;
4375 }
4376
4377 int __connman_service_indicate_error(struct connman_service *service,
4378                                         enum connman_service_error error)
4379 {
4380         DBG("service %p error %d", service, error);
4381
4382         if (service == NULL)
4383                 return -EINVAL;
4384
4385         service->error = error;
4386
4387         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4388                 __connman_service_set_passphrase(service, NULL);
4389
4390         __connman_service_ipconfig_indicate_state(service,
4391                                                 CONNMAN_SERVICE_STATE_FAILURE,
4392                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4393         __connman_service_ipconfig_indicate_state(service,
4394                                                 CONNMAN_SERVICE_STATE_FAILURE,
4395                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4396         return 0;
4397 }
4398
4399 int __connman_service_clear_error(struct connman_service *service)
4400 {
4401         DBG("service %p", service);
4402
4403         if (service == NULL)
4404                 return -EINVAL;
4405
4406         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4407                 return -EINVAL;
4408
4409         service->state_ipv4 = service->state_ipv6 =
4410                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4411         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4412
4413         if (service->favorite == TRUE)
4414                 set_reconnect_state(service, TRUE);
4415
4416         __connman_service_ipconfig_indicate_state(service,
4417                                         CONNMAN_SERVICE_STATE_IDLE,
4418                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4419
4420         /*
4421          * Toggling the IPv6 state to IDLE could trigger the auto connect
4422          * machinery and consequently the IPv4 state.
4423          */
4424         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4425                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4426                 return 0;
4427
4428         return __connman_service_ipconfig_indicate_state(service,
4429                                                 CONNMAN_SERVICE_STATE_IDLE,
4430                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4431 }
4432
4433 int __connman_service_indicate_default(struct connman_service *service)
4434 {
4435         struct connman_service *current = __connman_service_get_default();
4436
4437         DBG("service %p default %p", service, current);
4438
4439         if (current == service)
4440                 return 0;
4441
4442         default_changed();
4443
4444         return 0;
4445 }
4446
4447 enum connman_service_state __connman_service_ipconfig_get_state(
4448                                         struct connman_service *service,
4449                                         enum connman_ipconfig_type type)
4450 {
4451         if (service == NULL)
4452                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4453
4454         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4455                 return service->state_ipv4;
4456
4457         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4458                 return service->state_ipv6;
4459
4460         return CONNMAN_SERVICE_STATE_UNKNOWN;
4461 }
4462
4463 static void check_proxy_setup(struct connman_service *service)
4464 {
4465         /*
4466          * We start WPAD if we haven't got a PAC URL from DHCP and
4467          * if our proxy manual configuration is either empty or set
4468          * to AUTO with an empty URL.
4469          */
4470
4471         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4472                 goto done;
4473
4474         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4475                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4476                         service->pac != NULL))
4477                 goto done;
4478
4479         if (__connman_wpad_start(service) < 0) {
4480                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4481                 __connman_notifier_proxy_changed(service);
4482                 goto done;
4483         }
4484
4485         return;
4486
4487 done:
4488         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4489 }
4490
4491 /*
4492  * How many networks are connected at the same time. If more than 1,
4493  * then set the rp_filter setting properly (loose mode routing) so that network
4494  * connectivity works ok. This is only done for IPv4 networks as IPv6
4495  * does not have rp_filter knob.
4496  */
4497 static int connected_networks_count;
4498 static int original_rp_filter;
4499
4500 static void service_rp_filter(struct connman_service *service,
4501                                 gboolean connected)
4502 {
4503         enum connman_ipconfig_method method;
4504
4505         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4506
4507         switch (method) {
4508         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4509         case CONNMAN_IPCONFIG_METHOD_OFF:
4510         case CONNMAN_IPCONFIG_METHOD_AUTO:
4511                 return;
4512         case CONNMAN_IPCONFIG_METHOD_FIXED:
4513         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4514         case CONNMAN_IPCONFIG_METHOD_DHCP:
4515                 break;
4516         }
4517
4518         if (connected == TRUE) {
4519                 if (connected_networks_count == 1) {
4520                         int filter_value;
4521                         filter_value = __connman_ipconfig_set_rp_filter();
4522                         if (filter_value < 0)
4523                                 return;
4524
4525                         original_rp_filter = filter_value;
4526                 }
4527                 connected_networks_count++;
4528
4529         } else {
4530                 if (connected_networks_count == 2)
4531                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4532
4533                 connected_networks_count--;
4534                 if (connected_networks_count < 0)
4535                         connected_networks_count = 0;
4536         }
4537
4538         DBG("%s %s ipconfig %p method %d count %d filter %d",
4539                 connected ? "connected" : "disconnected", service->identifier,
4540                 service->ipconfig_ipv4, method,
4541                 connected_networks_count, original_rp_filter);
4542 }
4543
4544 static gboolean redo_wispr(gpointer user_data)
4545 {
4546         struct connman_service *service = user_data;
4547
4548         DBG("");
4549
4550         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4551
4552         return FALSE;
4553 }
4554
4555 int __connman_service_online_check_failed(struct connman_service *service,
4556                                         enum connman_ipconfig_type type)
4557 {
4558         DBG("service %p type %d count %d", service, type,
4559                                                 service->online_check_count);
4560
4561         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4562                 /* currently we only retry IPv6 stuff */
4563                 return 0;
4564
4565         if (service->online_check_count != 1)
4566                 return 0;
4567
4568         service->online_check_count = 0;
4569
4570         /*
4571          * We set the timeout to 1 sec so that we have a chance to get
4572          * necessary IPv6 router advertisement messages that might have
4573          * DNS data etc.
4574          */
4575         g_timeout_add_seconds(1, redo_wispr, service);
4576
4577         return EAGAIN;
4578 }
4579
4580 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4581                                         enum connman_service_state new_state,
4582                                         enum connman_ipconfig_type type)
4583 {
4584         struct connman_ipconfig *ipconfig = NULL;
4585         enum connman_service_state old_state;
4586         int ret;
4587
4588         if (service == NULL)
4589                 return -EINVAL;
4590
4591         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4592                 old_state = service->state_ipv4;
4593                 ipconfig = service->ipconfig_ipv4;
4594         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4595                 old_state = service->state_ipv6;
4596                 ipconfig = service->ipconfig_ipv6;
4597         }
4598
4599         if (ipconfig == NULL)
4600                 return -EINVAL;
4601
4602         /* Any change? */
4603         if (old_state == new_state)
4604                 return -EALREADY;
4605
4606         DBG("service %p (%s) state %d (%s) type %d (%s)",
4607                 service, service ? service->identifier : NULL,
4608                 new_state, state2string(new_state),
4609                 type, __connman_ipconfig_type2string(type));
4610
4611         switch (new_state) {
4612         case CONNMAN_SERVICE_STATE_UNKNOWN:
4613         case CONNMAN_SERVICE_STATE_IDLE:
4614                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4615                         return -EINVAL;
4616                 break;
4617         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4618                 break;
4619         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4620                 __connman_ipconfig_enable(ipconfig);
4621                 break;
4622         case CONNMAN_SERVICE_STATE_READY:
4623                 update_nameservers(service);
4624
4625                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4626                         check_proxy_setup(service);
4627                         service_rp_filter(service, TRUE);
4628                 } else {
4629                         service->online_check_count = 1;
4630                         __connman_wispr_start(service, type);
4631                 }
4632                 break;
4633         case CONNMAN_SERVICE_STATE_ONLINE:
4634                 break;
4635         case CONNMAN_SERVICE_STATE_DISCONNECT:
4636                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4637                         return -EINVAL;
4638
4639                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4640                         service_rp_filter(service, FALSE);
4641
4642                 break;
4643         case CONNMAN_SERVICE_STATE_FAILURE:
4644                 break;
4645         }
4646
4647         /* We keep that state */
4648         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4649                 service->state_ipv4 = new_state;
4650         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4651                 service->state_ipv6 = new_state;
4652
4653         ret = service_indicate_state(service);
4654
4655         /*
4656          * If the ipconfig method is OFF, then we set the state to IDLE
4657          * so that it will not affect the combined state in the future.
4658          */
4659         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4660                 enum connman_ipconfig_method method;
4661                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4662                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4663                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4664                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4665                         ret = service_indicate_state(service);
4666                 }
4667
4668         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4669                 enum connman_ipconfig_method method;
4670                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4671                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4672                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4673                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4674                         ret = service_indicate_state(service);
4675                 }
4676         }
4677
4678         return ret;
4679 }
4680
4681 static connman_bool_t prepare_network(struct connman_service *service)
4682 {
4683         enum connman_network_type type;
4684         unsigned int ssid_len;
4685
4686         type = connman_network_get_type(service->network);
4687
4688         switch (type) {
4689         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4690         case CONNMAN_NETWORK_TYPE_VENDOR:
4691                 return FALSE;
4692         case CONNMAN_NETWORK_TYPE_WIFI:
4693                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4694                                                         &ssid_len) == NULL)
4695                         return FALSE;
4696
4697                 if (service->passphrase != NULL)
4698                         connman_network_set_string(service->network,
4699                                 "WiFi.Passphrase", service->passphrase);
4700                 break;
4701         case CONNMAN_NETWORK_TYPE_ETHERNET:
4702         case CONNMAN_NETWORK_TYPE_WIMAX:
4703         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4704         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4705         case CONNMAN_NETWORK_TYPE_CELLULAR:
4706                 break;
4707         }
4708
4709         return TRUE;
4710 }
4711
4712 static void prepare_8021x(struct connman_service *service)
4713 {
4714         if (service->eap != NULL)
4715                 connman_network_set_string(service->network, "WiFi.EAP",
4716                                                                 service->eap);
4717
4718         if (service->identity != NULL)
4719                 connman_network_set_string(service->network, "WiFi.Identity",
4720                                                         service->identity);
4721
4722         if (service->ca_cert_file != NULL)
4723                 connman_network_set_string(service->network, "WiFi.CACertFile",
4724                                                         service->ca_cert_file);
4725
4726         if (service->client_cert_file != NULL)
4727                 connman_network_set_string(service->network,
4728                                                 "WiFi.ClientCertFile",
4729                                                 service->client_cert_file);
4730
4731         if (service->private_key_file != NULL)
4732                 connman_network_set_string(service->network,
4733                                                 "WiFi.PrivateKeyFile",
4734                                                 service->private_key_file);
4735
4736         if (service->private_key_passphrase != NULL)
4737                 connman_network_set_string(service->network,
4738                                         "WiFi.PrivateKeyPassphrase",
4739                                         service->private_key_passphrase);
4740
4741         if (service->phase2 != NULL)
4742                 connman_network_set_string(service->network, "WiFi.Phase2",
4743                                                         service->phase2);
4744 }
4745
4746 static int service_connect(struct connman_service *service)
4747 {
4748         int err;
4749
4750         if (service->hidden == TRUE)
4751                 return -EPERM;
4752
4753         switch (service->type) {
4754         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4755         case CONNMAN_SERVICE_TYPE_SYSTEM:
4756         case CONNMAN_SERVICE_TYPE_GPS:
4757         case CONNMAN_SERVICE_TYPE_GADGET:
4758                 return -EINVAL;
4759         case CONNMAN_SERVICE_TYPE_ETHERNET:
4760         case CONNMAN_SERVICE_TYPE_WIMAX:
4761         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4762         case CONNMAN_SERVICE_TYPE_CELLULAR:
4763         case CONNMAN_SERVICE_TYPE_VPN:
4764                 break;
4765         case CONNMAN_SERVICE_TYPE_WIFI:
4766                 switch (service->security) {
4767                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4768                 case CONNMAN_SERVICE_SECURITY_NONE:
4769                         break;
4770                 case CONNMAN_SERVICE_SECURITY_WEP:
4771                 case CONNMAN_SERVICE_SECURITY_PSK:
4772                 case CONNMAN_SERVICE_SECURITY_WPA:
4773                 case CONNMAN_SERVICE_SECURITY_RSN:
4774                         if (service->passphrase == NULL) {
4775                                 if (service->network == NULL)
4776                                         return -EOPNOTSUPP;
4777
4778                                 if (service->wps == FALSE ||
4779                                         connman_network_get_bool(
4780                                                         service->network,
4781                                                         "WiFi.UseWPS") == FALSE)
4782                                         return -ENOKEY;
4783                         }
4784                         break;
4785                 case CONNMAN_SERVICE_SECURITY_8021X:
4786                         if (service->eap == NULL)
4787                                 return -EINVAL;
4788
4789                         /*
4790                          * never request credentials if using EAP-TLS
4791                          * (EAP-TLS networks need to be fully provisioned)
4792                          */
4793                         if (g_str_equal(service->eap, "tls") == TRUE)
4794                                 break;
4795
4796                         /*
4797                          * Return -ENOKEY if either identity or passphrase is
4798                          * missing. Agent provided credentials can be used as
4799                          * fallback if needed.
4800                          */
4801                         if ((service->identity == NULL &&
4802                                         service->agent_identity == NULL) ||
4803                                         (service->passphrase == NULL &&
4804                                         service->agent_passphrase == NULL))
4805                                 return -ENOKEY;
4806
4807                         break;
4808                 }
4809                 break;
4810         }
4811
4812         if (service->network != NULL) {
4813                 if (prepare_network(service) == FALSE)
4814                         return -EINVAL;
4815
4816                 switch (service->security) {
4817                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4818                 case CONNMAN_SERVICE_SECURITY_NONE:
4819                 case CONNMAN_SERVICE_SECURITY_WEP:
4820                 case CONNMAN_SERVICE_SECURITY_PSK:
4821                 case CONNMAN_SERVICE_SECURITY_WPA:
4822                 case CONNMAN_SERVICE_SECURITY_RSN:
4823                         break;
4824                 case CONNMAN_SERVICE_SECURITY_8021X:
4825                         prepare_8021x(service);
4826                         break;
4827                 }
4828
4829                 if (__connman_stats_service_register(service) == 0) {
4830                         __connman_stats_get(service, FALSE,
4831                                                 &service->stats.data);
4832                         __connman_stats_get(service, TRUE,
4833                                                 &service->stats_roaming.data);
4834                 }
4835
4836                 if (service->ipconfig_ipv4)
4837                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4838                 if (service->ipconfig_ipv6)
4839                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4840
4841                 err = __connman_network_connect(service->network);
4842         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4843                                         service->provider != NULL)
4844                 err = __connman_provider_connect(service->provider);
4845         else
4846                 return -EOPNOTSUPP;
4847
4848         if (err < 0) {
4849                 if (err != -EINPROGRESS) {
4850                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4851                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4852                         __connman_stats_service_unregister(service);
4853                 }
4854         }
4855
4856         return err;
4857 }
4858
4859
4860 int __connman_service_connect(struct connman_service *service)
4861 {
4862         int err;
4863
4864         DBG("service %p state %s", service, state2string(service->state));
4865
4866         if (is_connected(service) == TRUE)
4867                 return -EISCONN;
4868
4869         if (is_connecting(service) == TRUE)
4870                 return -EALREADY;
4871
4872         switch (service->type) {
4873         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4874         case CONNMAN_SERVICE_TYPE_SYSTEM:
4875         case CONNMAN_SERVICE_TYPE_GPS:
4876         case CONNMAN_SERVICE_TYPE_GADGET:
4877                 return -EINVAL;
4878         default:
4879                 err = service_connect(service);
4880         }
4881
4882         if (err >= 0)
4883                 return 0;
4884
4885         if (err == -EINPROGRESS) {
4886                 if (service->timeout == 0)
4887                         service->timeout = g_timeout_add_seconds(
4888                                 CONNECT_TIMEOUT, connect_timeout, service);
4889
4890                 return -EINPROGRESS;
4891         }
4892
4893         __connman_service_ipconfig_indicate_state(service,
4894                                         CONNMAN_SERVICE_STATE_FAILURE,
4895                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4896         __connman_service_ipconfig_indicate_state(service,
4897                                         CONNMAN_SERVICE_STATE_FAILURE,
4898                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4899
4900         if (service->network != NULL)
4901                 __connman_network_disconnect(service->network);
4902         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4903                                 service->provider != NULL)
4904                         __connman_provider_disconnect(service->provider);
4905
4906         if (service->userconnect == TRUE) {
4907                 if (err == -ENOKEY || err == -EPERM) {
4908                         if (__connman_agent_request_passphrase_input(service,
4909                                                         request_input_cb,
4910                                                         NULL) == -EIO)
4911                                 return -EINPROGRESS;
4912                 }
4913                 reply_pending(service, -err);
4914         }
4915
4916         return err;
4917 }
4918
4919 int __connman_service_disconnect(struct connman_service *service)
4920 {
4921         int err;
4922
4923         DBG("service %p", service);
4924
4925         if (service->network != NULL) {
4926                 err = __connman_network_disconnect(service->network);
4927         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4928                                         service->provider != NULL)
4929                 err = __connman_provider_disconnect(service->provider);
4930         else
4931                 return -EOPNOTSUPP;
4932
4933         if (err < 0 && err != -EINPROGRESS)
4934                 return err;
4935
4936         __connman_6to4_remove(service->ipconfig_ipv4);
4937
4938         if (service->ipconfig_ipv4)
4939                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4940                                                         NULL);
4941         else
4942                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4943                                                         NULL);
4944
4945         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4946         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4947
4948         __connman_ipconfig_disable(service->ipconfig_ipv4);
4949         __connman_ipconfig_disable(service->ipconfig_ipv6);
4950
4951         __connman_stats_service_unregister(service);
4952
4953         return err;
4954 }
4955
4956 int __connman_service_disconnect_all(void)
4957 {
4958         GSequenceIter *iter;
4959         GSList *services = NULL, *list;
4960
4961         DBG("");
4962
4963         iter = g_sequence_get_begin_iter(service_list);
4964
4965         while (g_sequence_iter_is_end(iter) == FALSE) {
4966                 struct connman_service *service = g_sequence_get(iter);
4967
4968                 services = g_slist_prepend(services, service);
4969
4970                 iter = g_sequence_iter_next(iter);
4971         }
4972
4973         for (list = services; list != NULL; list = list->next) {
4974                 struct connman_service *service = list->data;
4975
4976                 service->ignore = TRUE;
4977
4978                 set_reconnect_state(service, FALSE);
4979
4980                 __connman_service_disconnect(service);
4981         }
4982
4983         g_slist_free(list);
4984
4985         return 0;
4986
4987 }
4988
4989 /**
4990  * lookup_by_identifier:
4991  * @identifier: service identifier
4992  *
4993  * Look up a service by identifier (reference count will not be increased)
4994  */
4995 static struct connman_service *lookup_by_identifier(const char *identifier)
4996 {
4997         GSequenceIter *iter;
4998
4999         iter = g_hash_table_lookup(service_hash, identifier);
5000         if (iter != NULL)
5001                 return g_sequence_get(iter);
5002
5003         return NULL;
5004 }
5005
5006 static void provision_changed(gpointer value, gpointer user_data)
5007 {
5008         struct connman_service *service = value;
5009         char *path = user_data;
5010
5011         __connman_config_provision_service_ident(service, path);
5012 }
5013
5014 void __connman_service_provision_changed(const char *ident)
5015 {
5016         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5017 }
5018
5019 /**
5020  * __connman_service_get:
5021  * @identifier: service identifier
5022  *
5023  * Look up a service by identifier or create a new one if not found
5024  */
5025 static struct connman_service *service_get(const char *identifier)
5026 {
5027         struct connman_service *service;
5028         GSequenceIter *iter;
5029
5030         iter = g_hash_table_lookup(service_hash, identifier);
5031         if (iter != NULL) {
5032                 service = g_sequence_get(iter);
5033                 if (service != NULL)
5034                         connman_service_ref(service);
5035                 return service;
5036         }
5037
5038         service = connman_service_create();
5039         if (service == NULL)
5040                 return NULL;
5041
5042         DBG("service %p", service);
5043
5044         service->identifier = g_strdup(identifier);
5045
5046         iter = g_sequence_insert_sorted(service_list, service,
5047                                                 service_compare, NULL);
5048
5049         g_hash_table_insert(service_hash, service->identifier, iter);
5050
5051         return service;
5052 }
5053
5054 static int service_register(struct connman_service *service)
5055 {
5056         GSequenceIter *iter;
5057
5058         DBG("service %p", service);
5059
5060         if (service->path != NULL)
5061                 return -EALREADY;
5062
5063         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5064                                                 service->identifier);
5065
5066         DBG("path %s", service->path);
5067
5068         __connman_config_provision_service(service);
5069
5070         service_load(service);
5071
5072         g_dbus_register_interface(connection, service->path,
5073                                         CONNMAN_SERVICE_INTERFACE,
5074                                         service_methods, service_signals,
5075                                                         NULL, service, NULL);
5076
5077         iter = g_hash_table_lookup(service_hash, service->identifier);
5078         if (iter != NULL)
5079                 g_sequence_sort_changed(iter, service_compare, NULL);
5080
5081         __connman_connection_update_gateway();
5082
5083         return 0;
5084 }
5085
5086 static void service_up(struct connman_ipconfig *ipconfig)
5087 {
5088         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5089
5090         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5091
5092         link_changed(service);
5093
5094         service->stats.valid = FALSE;
5095         service->stats_roaming.valid = FALSE;
5096 }
5097
5098 static void service_down(struct connman_ipconfig *ipconfig)
5099 {
5100         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5101 }
5102
5103 static void service_lower_up(struct connman_ipconfig *ipconfig)
5104 {
5105         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5106
5107         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5108
5109         stats_start(service);
5110 }
5111
5112 static void service_lower_down(struct connman_ipconfig *ipconfig)
5113 {
5114         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5115
5116         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5117
5118         if (is_idle_state(service, service->state_ipv4) == FALSE)
5119                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5120
5121         if (is_idle_state(service, service->state_ipv6) == FALSE)
5122                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5123
5124         stats_stop(service);
5125         service_save(service);
5126 }
5127
5128 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5129 {
5130         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5131         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5132         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5133
5134         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5135
5136         type = __connman_ipconfig_get_config_type(ipconfig);
5137         method = __connman_ipconfig_get_method(ipconfig);
5138
5139         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5140                                                         type, method);
5141
5142         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5143                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5144                 __connman_service_ipconfig_indicate_state(service,
5145                                                 CONNMAN_SERVICE_STATE_READY,
5146                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5147
5148         settings_changed(service, ipconfig);
5149 }
5150
5151 static void service_ip_release(struct connman_ipconfig *ipconfig)
5152 {
5153         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5154         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5155         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5156
5157         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5158
5159         type = __connman_ipconfig_get_config_type(ipconfig);
5160         method = __connman_ipconfig_get_method(ipconfig);
5161
5162         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5163                                                         type, method);
5164
5165         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5166                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5167                 __connman_service_ipconfig_indicate_state(service,
5168                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5169                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5170
5171         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5172                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5173                 __connman_service_ipconfig_indicate_state(service,
5174                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5175                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5176
5177         settings_changed(service, ipconfig);
5178 }
5179
5180 static const struct connman_ipconfig_ops service_ops = {
5181         .up             = service_up,
5182         .down           = service_down,
5183         .lower_up       = service_lower_up,
5184         .lower_down     = service_lower_down,
5185         .ip_bound       = service_ip_bound,
5186         .ip_release     = service_ip_release,
5187 };
5188
5189 static void setup_ip4config(struct connman_service *service, int index,
5190                         enum connman_ipconfig_method method)
5191 {
5192         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5193                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5194         if (service->ipconfig_ipv4 == NULL)
5195                 return;
5196
5197         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5198
5199         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5200
5201         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5202 }
5203
5204 static void setup_ip6config(struct connman_service *service, int index)
5205 {
5206         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5207                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5208         if (service->ipconfig_ipv6 == NULL)
5209                 return;
5210
5211         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5212
5213         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5214 }
5215
5216 void __connman_service_read_ip4config(struct connman_service *service)
5217 {
5218         GKeyFile *keyfile;
5219
5220         if (service->ipconfig_ipv4 == NULL)
5221                 return;
5222
5223         keyfile = connman_storage_load_service(service->identifier);
5224         if (keyfile == NULL)
5225                 return;
5226
5227         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5228                                 service->identifier, "IPv4.");
5229
5230         g_key_file_free(keyfile);
5231 }
5232
5233 void __connman_service_create_ip4config(struct connman_service *service,
5234                                         int index)
5235 {
5236         DBG("ipv4 %p", service->ipconfig_ipv4);
5237
5238         if (service->ipconfig_ipv4 != NULL)
5239                 return;
5240
5241         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5242         __connman_service_read_ip4config(service);
5243 }
5244
5245 void __connman_service_read_ip6config(struct connman_service *service)
5246 {
5247         GKeyFile *keyfile;
5248
5249         if (service->ipconfig_ipv6 == NULL)
5250                 return;
5251
5252         keyfile = connman_storage_load_service(service->identifier);
5253         if (keyfile == NULL)
5254                 return;
5255
5256         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5257                                 service->identifier, "IPv6.");
5258
5259         g_key_file_free(keyfile);
5260 }
5261
5262 void __connman_service_create_ip6config(struct connman_service *service,
5263                                                                 int index)
5264 {
5265         DBG("ipv6 %p", service->ipconfig_ipv6);
5266
5267         if (service->ipconfig_ipv6 != NULL)
5268                 return;
5269
5270         setup_ip6config(service, index);
5271
5272         __connman_service_read_ip6config(service);
5273 }
5274
5275 /**
5276  * __connman_service_lookup_from_network:
5277  * @network: network structure
5278  *
5279  * Look up a service by network (reference count will not be increased)
5280  */
5281 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5282 {
5283         struct connman_service *service;
5284         const char *ident, *group;
5285         char *name;
5286
5287         DBG("network %p", network);
5288
5289         if (network == NULL)
5290                 return NULL;
5291
5292         ident = __connman_network_get_ident(network);
5293         if (ident == NULL)
5294                 return NULL;
5295
5296         group = connman_network_get_group(network);
5297         if (group == NULL)
5298                 return NULL;
5299
5300         name = g_strdup_printf("%s_%s_%s",
5301                         __connman_network_get_type(network), ident, group);
5302         service = lookup_by_identifier(name);
5303         g_free(name);
5304
5305         return service;
5306 }
5307
5308 struct connman_service *__connman_service_lookup_from_index(int index)
5309 {
5310         struct connman_service *service;
5311         GSequenceIter *iter;
5312
5313         iter = g_sequence_get_begin_iter(service_list);
5314
5315         while (g_sequence_iter_is_end(iter) == FALSE) {
5316                 service = g_sequence_get(iter);
5317
5318                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5319                                                         == index)
5320                         return service;
5321
5322                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5323                                                         == index)
5324                         return service;
5325
5326                 iter = g_sequence_iter_next(iter);
5327         }
5328
5329         return NULL;
5330 }
5331
5332 const char *__connman_service_get_ident(struct connman_service *service)
5333 {
5334         return service->identifier;
5335 }
5336
5337 const char *__connman_service_get_path(struct connman_service *service)
5338 {
5339         return service->path;
5340 }
5341
5342 unsigned int __connman_service_get_order(struct connman_service *service)
5343 {
5344         GSequenceIter *iter;
5345
5346         if (service == NULL)
5347                 return 0;
5348
5349         if (service->favorite == FALSE) {
5350                 service->order = 0;
5351                 goto done;
5352         }
5353
5354         iter = g_hash_table_lookup(service_hash, service->identifier);
5355         if (iter != NULL) {
5356                 if (g_sequence_iter_get_position(iter) == 0)
5357                         service->order = 1;
5358                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5359                                 service->do_split_routing == FALSE)
5360                         service->order = 10;
5361                 else
5362                         service->order = 0;
5363         }
5364
5365         DBG("service %p name %s order %d split %d", service, service->name,
5366                 service->order, service->do_split_routing);
5367
5368 done:
5369         return service->order;
5370 }
5371
5372 void __connman_service_update_ordering(void)
5373 {
5374         GSequenceIter *iter;
5375
5376         iter = g_sequence_get_begin_iter(service_list);
5377         if (iter != NULL)
5378                 g_sequence_sort_changed(iter, service_compare, NULL);
5379 }
5380
5381 static enum connman_service_type convert_network_type(struct connman_network *network)
5382 {
5383         enum connman_network_type type = connman_network_get_type(network);
5384
5385         switch (type) {
5386         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5387         case CONNMAN_NETWORK_TYPE_VENDOR:
5388                 break;
5389         case CONNMAN_NETWORK_TYPE_ETHERNET:
5390                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5391         case CONNMAN_NETWORK_TYPE_WIFI:
5392                 return CONNMAN_SERVICE_TYPE_WIFI;
5393         case CONNMAN_NETWORK_TYPE_WIMAX:
5394                 return CONNMAN_SERVICE_TYPE_WIMAX;
5395         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5396         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5397                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5398         case CONNMAN_NETWORK_TYPE_CELLULAR:
5399                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5400         }
5401
5402         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5403 }
5404
5405 static enum connman_service_security convert_wifi_security(const char *security)
5406 {
5407         if (security == NULL)
5408                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5409         else if (g_str_equal(security, "none") == TRUE)
5410                 return CONNMAN_SERVICE_SECURITY_NONE;
5411         else if (g_str_equal(security, "wep") == TRUE)
5412                 return CONNMAN_SERVICE_SECURITY_WEP;
5413         else if (g_str_equal(security, "psk") == TRUE)
5414                 return CONNMAN_SERVICE_SECURITY_PSK;
5415         else if (g_str_equal(security, "ieee8021x") == TRUE)
5416                 return CONNMAN_SERVICE_SECURITY_8021X;
5417         else if (g_str_equal(security, "wpa") == TRUE)
5418                 return CONNMAN_SERVICE_SECURITY_WPA;
5419         else if (g_str_equal(security, "rsn") == TRUE)
5420                 return CONNMAN_SERVICE_SECURITY_RSN;
5421         else
5422                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5423 }
5424
5425 static void update_from_network(struct connman_service *service,
5426                                         struct connman_network *network)
5427 {
5428         connman_uint8_t strength = service->strength;
5429         GSequenceIter *iter;
5430         const char *str;
5431
5432         DBG("service %p network %p", service, network);
5433
5434         if (is_connected(service) == TRUE)
5435                 return;
5436
5437         if (is_connecting(service) == TRUE)
5438                 return;
5439
5440         str = connman_network_get_string(network, "Name");
5441         if (str != NULL) {
5442                 g_free(service->name);
5443                 service->name = g_strdup(str);
5444                 service->hidden = FALSE;
5445         } else {
5446                 g_free(service->name);
5447                 service->name = NULL;
5448                 service->hidden = TRUE;
5449         }
5450
5451         service->strength = connman_network_get_strength(network);
5452         service->roaming = connman_network_get_bool(network, "Roaming");
5453
5454         if (service->strength == 0) {
5455                 /*
5456                  * Filter out 0-values; it's unclear what they mean
5457                  * and they cause anomalous sorting of the priority list.
5458                  */
5459                 service->strength = strength;
5460         }
5461
5462         str = connman_network_get_string(network, "WiFi.Security");
5463         service->security = convert_wifi_security(str);
5464
5465         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5466                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5467
5468         if (service->strength > strength && service->network != NULL) {
5469                 connman_network_unref(service->network);
5470                 service->network = connman_network_ref(network);
5471
5472                 strength_changed(service);
5473         }
5474
5475         if (service->network == NULL)
5476                 service->network = connman_network_ref(network);
5477
5478         iter = g_hash_table_lookup(service_hash, service->identifier);
5479         if (iter != NULL)
5480                 g_sequence_sort_changed(iter, service_compare, NULL);
5481 }
5482
5483 /**
5484  * __connman_service_create_from_network:
5485  * @network: network structure
5486  *
5487  * Look up service by network and if not found, create one
5488  */
5489 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5490 {
5491         struct connman_service *service;
5492         struct connman_device *device;
5493         const char *ident, *group;
5494         char *name;
5495         int index;
5496
5497         DBG("network %p", network);
5498
5499         if (network == NULL)
5500                 return NULL;
5501
5502         ident = __connman_network_get_ident(network);
5503         if (ident == NULL)
5504                 return NULL;
5505
5506         group = connman_network_get_group(network);
5507         if (group == NULL)
5508                 return NULL;
5509
5510         name = g_strdup_printf("%s_%s_%s",
5511                         __connman_network_get_type(network), ident, group);
5512         service = service_get(name);
5513         g_free(name);
5514
5515         if (service == NULL)
5516                 return NULL;
5517
5518         if (__connman_network_get_weakness(network) == TRUE)
5519                 return service;
5520
5521         if (service->path != NULL) {
5522                 update_from_network(service, network);
5523                 __connman_connection_update_gateway();
5524                 return service;
5525         }
5526
5527         service->type = convert_network_type(network);
5528
5529         switch (service->type) {
5530         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5531         case CONNMAN_SERVICE_TYPE_SYSTEM:
5532         case CONNMAN_SERVICE_TYPE_WIMAX:
5533         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5534         case CONNMAN_SERVICE_TYPE_GPS:
5535         case CONNMAN_SERVICE_TYPE_VPN:
5536         case CONNMAN_SERVICE_TYPE_GADGET:
5537                 service->autoconnect = FALSE;
5538                 break;
5539         case CONNMAN_SERVICE_TYPE_ETHERNET:
5540                 service->favorite = TRUE;
5541         case CONNMAN_SERVICE_TYPE_WIFI:
5542         case CONNMAN_SERVICE_TYPE_CELLULAR:
5543                 service->autoconnect = TRUE;
5544                 break;
5545         }
5546
5547         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5548         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5549
5550         update_from_network(service, network);
5551
5552         index = connman_network_get_index(network);
5553
5554         if (service->ipconfig_ipv4 == NULL)
5555                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5556
5557         if (service->ipconfig_ipv6 == NULL)
5558                 setup_ip6config(service, index);
5559
5560         service_register(service);
5561
5562         if (service->favorite == TRUE) {
5563                 device = connman_network_get_device(service->network);
5564                 if (device && __connman_device_scanning(device) == FALSE)
5565                         __connman_service_auto_connect();
5566         }
5567
5568         __connman_notifier_service_add(service, service->name);
5569         service_schedule_added(service);
5570
5571         return service;
5572 }
5573
5574 void __connman_service_update_from_network(struct connman_network *network)
5575 {
5576         connman_bool_t need_sort = FALSE;
5577         struct connman_service *service;
5578         connman_uint8_t strength;
5579         connman_bool_t roaming;
5580         GSequenceIter *iter;
5581         const char *name;
5582         connman_bool_t stats_enable;
5583
5584         DBG("network %p", network);
5585
5586         service = __connman_service_lookup_from_network(network);
5587         if (service == NULL)
5588                 return;
5589
5590         if (service->network == NULL)
5591                 return;
5592
5593         name = connman_network_get_string(service->network, "Name");
5594         if (g_strcmp0(service->name, name) != 0) {
5595                 g_free(service->name);
5596                 service->name = g_strdup(name);
5597                 connman_dbus_property_changed_basic(service->path,
5598                                 CONNMAN_SERVICE_INTERFACE, "Name",
5599                                 DBUS_TYPE_STRING, &service->name);
5600         }
5601
5602         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5603                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5604
5605         strength = connman_network_get_strength(service->network);
5606         if (strength == service->strength)
5607                 goto roaming;
5608
5609         service->strength = strength;
5610         need_sort = TRUE;
5611
5612         strength_changed(service);
5613
5614 roaming:
5615         roaming = connman_network_get_bool(service->network, "Roaming");
5616         if (roaming == service->roaming)
5617                 goto sorting;
5618
5619         stats_enable = stats_enabled(service);
5620         if (stats_enable == TRUE)
5621                 stats_stop(service);
5622
5623         service->roaming = roaming;
5624         need_sort = TRUE;
5625
5626         if (stats_enable == TRUE)
5627                 stats_start(service);
5628
5629         roaming_changed(service);
5630
5631 sorting:
5632         if (need_sort == TRUE) {
5633                 iter = g_hash_table_lookup(service_hash, service->identifier);
5634                 if (iter != NULL)
5635                         g_sequence_sort_changed(iter, service_compare, NULL);
5636         }
5637 }
5638
5639 void __connman_service_remove_from_network(struct connman_network *network)
5640 {
5641         struct connman_service *service;
5642
5643         DBG("network %p", network);
5644
5645         service = __connman_service_lookup_from_network(network);
5646         if (service == NULL)
5647                 return;
5648
5649         __connman_connection_gateway_remove(service,
5650                                         CONNMAN_IPCONFIG_TYPE_ALL);
5651
5652         connman_service_unref(service);
5653 }
5654
5655 /**
5656  * __connman_service_create_from_provider:
5657  * @provider: provider structure
5658  *
5659  * Look up service by provider and if not found, create one
5660  */
5661 struct connman_service *
5662 __connman_service_create_from_provider(struct connman_provider *provider)
5663 {
5664         struct connman_service *service;
5665         const char *ident, *str;
5666         char *name;
5667         int index = connman_provider_get_index(provider);
5668
5669         DBG("provider %p", provider);
5670
5671         ident = __connman_provider_get_ident(provider);
5672         if (ident == NULL)
5673                 return NULL;
5674
5675         name = g_strdup_printf("vpn_%s", ident);
5676         service = service_get(name);
5677         g_free(name);
5678
5679         if (service == NULL)
5680                 return NULL;
5681
5682         service->type = CONNMAN_SERVICE_TYPE_VPN;
5683         service->provider = connman_provider_ref(provider);
5684         service->autoconnect = FALSE;
5685         service->userconnect = TRUE;
5686
5687         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5688         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5689
5690         str = connman_provider_get_string(provider, "Name");
5691         if (str != NULL) {
5692                 g_free(service->name);
5693                 service->name = g_strdup(str);
5694                 service->hidden = FALSE;
5695         } else {
5696                 g_free(service->name);
5697                 service->name = NULL;
5698                 service->hidden = TRUE;
5699         }
5700
5701         service->strength = 0;
5702
5703         if (service->ipconfig_ipv4 == NULL)
5704                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5705
5706         if (service->ipconfig_ipv6 == NULL)
5707                 setup_ip6config(service, index);
5708
5709         service_register(service);
5710
5711         __connman_notifier_service_add(service, service->name);
5712         service_schedule_added(service);
5713
5714         return service;
5715 }
5716
5717 int __connman_service_init(void)
5718 {
5719         DBG("");
5720
5721         connection = connman_dbus_get_connection();
5722
5723         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5724                                                                 NULL, NULL);
5725
5726         service_list = g_sequence_new(service_free);
5727
5728         services_notify = g_new0(struct _services_notify, 1);
5729         services_notify->remove = g_hash_table_new_full(g_str_hash,
5730                         g_str_equal, g_free, NULL);
5731         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5732
5733         return 0;
5734 }
5735
5736 void __connman_service_cleanup(void)
5737 {
5738         GSequence *list;
5739
5740         DBG("");
5741
5742         list = service_list;
5743         service_list = NULL;
5744         g_sequence_free(list);
5745
5746         g_hash_table_destroy(service_hash);
5747         service_hash = NULL;
5748
5749         g_slist_free(counter_list);
5750         counter_list = NULL;
5751
5752         if (services_notify->id != 0) {
5753                 g_source_remove(services_notify->id);
5754                 service_send_signals(NULL);
5755                 g_hash_table_destroy(services_notify->remove);
5756                 g_hash_table_destroy(services_notify->add);
5757         }
5758         g_free(services_notify);
5759
5760         dbus_connection_unref(connection);
5761 }