src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47 static connman_bool_t services_dirty = FALSE;
  48
  49 struct connman_stats {
  50         connman_bool_t valid;
  51         connman_bool_t enabled;
  52         struct connman_stats_data data_last;
  53         struct connman_stats_data data;
  54         GTimer *timer;
  55 };
  56
  57 struct connman_stats_counter {
  58         connman_bool_t append_all;
  59         struct connman_stats stats;
  60         struct connman_stats stats_roaming;
  61 };
  62
  63 struct connman_service {
  64         int refcount;
  65         int session_usage_count;
  66         char *identifier;
  67         char *path;
  68         enum connman_service_type type;
  69         enum connman_service_security security;
  70         enum connman_service_state state;
  71         enum connman_service_state state_ipv4;
  72         enum connman_service_state state_ipv6;
  73         enum connman_service_error error;
  74         connman_uint8_t strength;
  75         connman_bool_t favorite;
  76         connman_bool_t immutable;
  77         connman_bool_t hidden;
  78         connman_bool_t ignore;
  79         connman_bool_t autoconnect;
  80         connman_bool_t userconnect;
  81         GTimeVal modified;
  82         unsigned int order;
  83         char *name;
  84         char *passphrase;
  85         char *agent_passphrase;
  86         connman_bool_t roaming;
  87         struct connman_ipconfig *ipconfig_ipv4;
  88         struct connman_ipconfig *ipconfig_ipv6;
  89         struct connman_network *network;
  90         struct connman_provider *provider;
  91         char **nameservers;
  92         char **nameservers_config;
  93         char **nameservers_auto;
  94         char **domains;
  95         char *domainname;
  96         char **timeservers;
  97         char **timeservers_config;
  98         /* 802.1x settings from the config files */
  99         char *eap;
 100         char *identity;
 101         char *agent_identity;
 102         char *ca_cert_file;
 103         char *client_cert_file;
 104         char *private_key_file;
 105         char *private_key_passphrase;
 106         char *phase2;
 107         DBusMessage *pending;
 108         DBusMessage *provider_pending;
 109         guint timeout;
 110         struct connman_stats stats;
 111         struct connman_stats stats_roaming;
 112         GHashTable *counter_table;
 113         enum connman_service_proxy_method proxy;
 114         enum connman_service_proxy_method proxy_config;
 115         char **proxies;
 116         char **excludes;
 117         char *pac;
 118         connman_bool_t wps;
 119         int online_check_count;
 120         connman_bool_t do_split_routing;
 121         connman_bool_t new_service;
 122         connman_bool_t hidden_service;
 123         char *config_file;
 124         char *config_entry;
 125 };
 126
 127 static connman_bool_t allow_property_changed(struct connman_service *service);
 128
 129 struct find_data {
 130         const char *path;
 131         struct connman_service *service;
 132 };
 133
 134 static void compare_path(gpointer value, gpointer user_data)
 135 {
 136         struct connman_service *service = value;
 137         struct find_data *data = user_data;
 138
 139         if (data->service != NULL)
 140                 return;
 141
 142         if (g_strcmp0(service->path, data->path) == 0)
 143                 data->service = service;
 144 }
 145
 146 static struct connman_service *find_service(const char *path)
 147 {
 148         struct find_data data = { .path = path, .service = NULL };
 149
 150         DBG("path %s", path);
 151
 152         g_sequence_foreach(service_list, compare_path, &data);
 153
 154         return data.service;
 155 }
 156
 157 const char *__connman_service_type2string(enum connman_service_type type)
 158 {
 159         switch (type) {
 160         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 161                 break;
 162         case CONNMAN_SERVICE_TYPE_SYSTEM:
 163                 return "system";
 164         case CONNMAN_SERVICE_TYPE_ETHERNET:
 165                 return "ethernet";
 166         case CONNMAN_SERVICE_TYPE_WIFI:
 167                 return "wifi";
 168         case CONNMAN_SERVICE_TYPE_WIMAX:
 169                 return "wimax";
 170         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 171                 return "bluetooth";
 172         case CONNMAN_SERVICE_TYPE_CELLULAR:
 173                 return "cellular";
 174         case CONNMAN_SERVICE_TYPE_GPS:
 175                 return "gps";
 176         case CONNMAN_SERVICE_TYPE_VPN:
 177                 return "vpn";
 178         case CONNMAN_SERVICE_TYPE_GADGET:
 179                 return "gadget";
 180         }
 181
 182         return NULL;
 183 }
 184
 185 enum connman_service_type __connman_service_string2type(const char *str)
 186 {
 187         if (str == NULL)
 188                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 189
 190         if (strcmp(str, "ethernet") == 0)
 191                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 192         if (strcmp(str, "gadget") == 0)
 193                 return CONNMAN_SERVICE_TYPE_GADGET;
 194         if (strcmp(str, "wifi") == 0)
 195                 return CONNMAN_SERVICE_TYPE_WIFI;
 196         if (strcmp(str, "cellular") == 0)
 197                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 198         if (strcmp(str, "bluetooth") == 0)
 199                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 200         if (strcmp(str, "wimax") == 0)
 201                 return CONNMAN_SERVICE_TYPE_WIMAX;
 202         if (strcmp(str, "vpn") == 0)
 203                 return CONNMAN_SERVICE_TYPE_VPN;
 204         if (strcmp(str, "gps") == 0)
 205                 return CONNMAN_SERVICE_TYPE_GPS;
 206         if (strcmp(str, "system") == 0)
 207                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 208
 209         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 210 }
 211
 212 static const char *security2string(enum connman_service_security security)
 213 {
 214         switch (security) {
 215         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 216                 break;
 217         case CONNMAN_SERVICE_SECURITY_NONE:
 218                 return "none";
 219         case CONNMAN_SERVICE_SECURITY_WEP:
 220                 return "wep";
 221         case CONNMAN_SERVICE_SECURITY_PSK:
 222         case CONNMAN_SERVICE_SECURITY_WPA:
 223         case CONNMAN_SERVICE_SECURITY_RSN:
 224                 return "psk";
 225         case CONNMAN_SERVICE_SECURITY_8021X:
 226                 return "ieee8021x";
 227         }
 228
 229         return NULL;
 230 }
 231
 232 static const char *state2string(enum connman_service_state state)
 233 {
 234         switch (state) {
 235         case CONNMAN_SERVICE_STATE_UNKNOWN:
 236                 break;
 237         case CONNMAN_SERVICE_STATE_IDLE:
 238                 return "idle";
 239         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 240                 return "association";
 241         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 242                 return "configuration";
 243         case CONNMAN_SERVICE_STATE_READY:
 244                 return "ready";
 245         case CONNMAN_SERVICE_STATE_ONLINE:
 246                 return "online";
 247         case CONNMAN_SERVICE_STATE_DISCONNECT:
 248                 return "disconnect";
 249         case CONNMAN_SERVICE_STATE_FAILURE:
 250                 return "failure";
 251         }
 252
 253         return NULL;
 254 }
 255
 256 static const char *error2string(enum connman_service_error error)
 257 {
 258         switch (error) {
 259         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 260                 break;
 261         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 262                 return "out-of-range";
 263         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 264                 return "pin-missing";
 265         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 266                 return "dhcp-failed";
 267         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 268                 return "connect-failed";
 269         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 270                 return "login-failed";
 271         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 272                 return "auth-failed";
 273         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 274                 return "invalid-key";
 275         }
 276
 277         return NULL;
 278 }
 279
 280 static enum connman_service_error string2error(const char *error)
 281 {
 282         if (g_strcmp0(error, "dhcp-failed") == 0)
 283                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 284         else if (g_strcmp0(error, "pin-missing") == 0)
 285                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 286         else if (g_strcmp0(error, "invalid-key") == 0)
 287                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 288
 289         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 290 }
 291
 292 static const char *proxymethod2string(enum connman_service_proxy_method method)
 293 {
 294         switch (method) {
 295         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 296                 return "direct";
 297         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 298                 return "manual";
 299         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 300                 return "auto";
 301         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 302                 break;
 303         }
 304
 305         return NULL;
 306 }
 307
 308 static enum connman_service_proxy_method string2proxymethod(const char *method)
 309 {
 310         if (g_strcmp0(method, "direct") == 0)
 311                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 312         else if (g_strcmp0(method, "auto") == 0)
 313                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 314         else if (g_strcmp0(method, "manual") == 0)
 315                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 316         else
 317                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 318 }
 319
 320 static int service_load(struct connman_service *service)
 321 {
 322         GKeyFile *keyfile;
 323         GError *error = NULL;
 324         gsize length;
 325         gchar *str;
 326         connman_bool_t autoconnect;
 327         unsigned int ssid_len;
 328         int err = 0;
 329
 330         DBG("service %p", service);
 331
 332         keyfile = connman_storage_load_service(service->identifier);
 333         if (keyfile == NULL) {
 334                 service->new_service = TRUE;
 335                 return -EIO;
 336         } else
 337                 service->new_service = FALSE;
 338
 339         switch (service->type) {
 340         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 341         case CONNMAN_SERVICE_TYPE_SYSTEM:
 342         case CONNMAN_SERVICE_TYPE_GPS:
 343         case CONNMAN_SERVICE_TYPE_GADGET:
 344                 break;
 345         case CONNMAN_SERVICE_TYPE_VPN:
 346                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 347                                 service->identifier, "SplitRouting", NULL);
 348                 break;
 349         case CONNMAN_SERVICE_TYPE_WIFI:
 350                 if (service->name == NULL) {
 351                         gchar *name;
 352
 353                         name = g_key_file_get_string(keyfile,
 354                                         service->identifier, "Name", NULL);
 355                         if (name != NULL) {
 356                                 g_free(service->name);
 357                                 service->name = name;
 358                         }
 359
 360                         if (service->network != NULL)
 361                                 connman_network_set_name(service->network,
 362                                                                         name);
 363                 }
 364
 365                 if (service->network &&
 366                                 connman_network_get_blob(service->network,
 367                                         "WiFi.SSID", &ssid_len) == NULL) {
 368                         gchar *hex_ssid;
 369
 370                         hex_ssid = g_key_file_get_string(keyfile,
 371                                                         service->identifier,
 372                                                                 "SSID", NULL);
 373
 374                         if (hex_ssid != NULL) {
 375                                 gchar *ssid;
 376                                 unsigned int i, j = 0, hex;
 377                                 size_t hex_ssid_len = strlen(hex_ssid);
 378
 379                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 380                                 if (ssid == NULL) {
 381                                         g_free(hex_ssid);
 382                                         err = -ENOMEM;
 383                                         goto done;
 384                                 }
 385
 386                                 for (i = 0; i < hex_ssid_len; i += 2) {
 387                                         sscanf(hex_ssid + i, "%02x", &hex);
 388                                         ssid[j++] = hex;
 389                                 }
 390
 391                                 connman_network_set_blob(service->network,
 392                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 393                         }
 394
 395                         g_free(hex_ssid);
 396                 }
 397                 /* fall through */
 398
 399         case CONNMAN_SERVICE_TYPE_WIMAX:
 400         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 401         case CONNMAN_SERVICE_TYPE_CELLULAR:
 402                 service->favorite = g_key_file_get_boolean(keyfile,
 403                                 service->identifier, "Favorite", NULL);
 404
 405                 str = g_key_file_get_string(keyfile,
 406                                 service->identifier, "Failure", NULL);
 407                 if (str != NULL) {
 408                         if (service->favorite == FALSE)
 409                                 service->state_ipv4 = service->state_ipv6 =
 410                                         CONNMAN_SERVICE_STATE_FAILURE;
 411                         service->error = string2error(str);
 412                         g_free(str);
 413                 }
 414                 /* fall through */
 415
 416         case CONNMAN_SERVICE_TYPE_ETHERNET:
 417                 autoconnect = g_key_file_get_boolean(keyfile,
 418                                 service->identifier, "AutoConnect", &error);
 419                 if (error == NULL)
 420                         service->autoconnect = autoconnect;
 421                 g_clear_error(&error);
 422                 break;
 423         }
 424
 425         str = g_key_file_get_string(keyfile,
 426                                 service->identifier, "Modified", NULL);
 427         if (str != NULL) {
 428                 g_time_val_from_iso8601(str, &service->modified);
 429                 g_free(str);
 430         }
 431
 432         str = g_key_file_get_string(keyfile,
 433                                 service->identifier, "Passphrase", NULL);
 434         if (str != NULL) {
 435                 g_free(service->passphrase);
 436                 service->passphrase = str;
 437         }
 438
 439         if (service->ipconfig_ipv4 != NULL)
 440                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 441                                         service->identifier, "IPv4.");
 442
 443         if (service->ipconfig_ipv6 != NULL)
 444                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 445                                         service->identifier, "IPv6.");
 446
 447         service->nameservers_config = g_key_file_get_string_list(keyfile,
 448                         service->identifier, "Nameservers", &length, NULL);
 449         if (service->nameservers_config != NULL && length == 0) {
 450                 g_strfreev(service->nameservers_config);
 451                 service->nameservers_config = NULL;
 452         }
 453
 454         service->timeservers_config = g_key_file_get_string_list(keyfile,
 455                         service->identifier, "Timeservers", &length, NULL);
 456         if (service->timeservers_config != NULL && length == 0) {
 457                 g_strfreev(service->timeservers_config);
 458                 service->timeservers_config = NULL;
 459         }
 460
 461         service->domains = g_key_file_get_string_list(keyfile,
 462                         service->identifier, "Domains", &length, NULL);
 463         if (service->domains != NULL && length == 0) {
 464                 g_strfreev(service->domains);
 465                 service->domains = NULL;
 466         }
 467
 468         str = g_key_file_get_string(keyfile,
 469                                 service->identifier, "Proxy.Method", NULL);
 470         if (str != NULL)
 471                 service->proxy_config = string2proxymethod(str);
 472
 473         g_free(str);
 474
 475         service->proxies = g_key_file_get_string_list(keyfile,
 476                         service->identifier, "Proxy.Servers", &length, NULL);
 477         if (service->proxies != NULL && length == 0) {
 478                 g_strfreev(service->proxies);
 479                 service->proxies = NULL;
 480         }
 481
 482         service->excludes = g_key_file_get_string_list(keyfile,
 483                         service->identifier, "Proxy.Excludes", &length, NULL);
 484         if (service->excludes != NULL && length == 0) {
 485                 g_strfreev(service->excludes);
 486                 service->excludes = NULL;
 487         }
 488
 489         str = g_key_file_get_string(keyfile,
 490                                 service->identifier, "Proxy.URL", NULL);
 491         if (str != NULL) {
 492                 g_free(service->pac);
 493                 service->pac = str;
 494         }
 495
 496         service->hidden_service = g_key_file_get_boolean(keyfile,
 497                                         service->identifier, "Hidden", NULL);
 498
 499 done:
 500         g_key_file_free(keyfile);
 501
 502         return err;
 503 }
 504
 505 static int service_save(struct connman_service *service)
 506 {
 507         GKeyFile *keyfile;
 508         gchar *str;
 509         guint freq;
 510         const char *cst_str = NULL;
 511         int err = 0;
 512
 513         DBG("service %p new %d", service, service->new_service);
 514
 515         if (service->new_service == TRUE)
 516                 return -ESRCH;
 517
 518         keyfile = __connman_storage_open_service(service->identifier);
 519         if (keyfile == NULL)
 520                 return -EIO;
 521
 522         if (service->name != NULL)
 523                 g_key_file_set_string(keyfile, service->identifier,
 524                                                 "Name", service->name);
 525
 526         switch (service->type) {
 527         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 528         case CONNMAN_SERVICE_TYPE_SYSTEM:
 529         case CONNMAN_SERVICE_TYPE_GPS:
 530         case CONNMAN_SERVICE_TYPE_GADGET:
 531                 break;
 532         case CONNMAN_SERVICE_TYPE_VPN:
 533                 g_key_file_set_boolean(keyfile, service->identifier,
 534                                 "SplitRouting", service->do_split_routing);
 535                 break;
 536         case CONNMAN_SERVICE_TYPE_WIFI:
 537                 if (service->network) {
 538                         const unsigned char *ssid;
 539                         unsigned int ssid_len = 0;
 540
 541                         ssid = connman_network_get_blob(service->network,
 542                                                         "WiFi.SSID", &ssid_len);
 543
 544                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 545                                 char *identifier = service->identifier;
 546                                 GString *ssid_str;
 547                                 unsigned int i;
 548
 549                                 ssid_str = g_string_sized_new(ssid_len * 2);
 550                                 if (ssid_str == NULL) {
 551                                         err = -ENOMEM;
 552                                         goto done;
 553                                 }
 554
 555                                 for (i = 0; i < ssid_len; i++)
 556                                         g_string_append_printf(ssid_str,
 557                                                         "%02x", ssid[i]);
 558
 559                                 g_key_file_set_string(keyfile, identifier,
 560                                                         "SSID", ssid_str->str);
 561
 562                                 g_string_free(ssid_str, TRUE);
 563                         }
 564
 565                         freq = connman_network_get_frequency(service->network);
 566                         g_key_file_set_integer(keyfile, service->identifier,
 567                                                 "Frequency", freq);
 568                 }
 569                 /* fall through */
 570
 571         case CONNMAN_SERVICE_TYPE_WIMAX:
 572         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 573         case CONNMAN_SERVICE_TYPE_CELLULAR:
 574                 g_key_file_set_boolean(keyfile, service->identifier,
 575                                         "Favorite", service->favorite);
 576
 577                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 578                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 579                         const char *failure = error2string(service->error);
 580                         if (failure != NULL)
 581                                 g_key_file_set_string(keyfile,
 582                                                         service->identifier,
 583                                                         "Failure", failure);
 584                 } else {
 585                         g_key_file_remove_key(keyfile, service->identifier,
 586                                                         "Failure", NULL);
 587                 }
 588                 /* fall through */
 589
 590         case CONNMAN_SERVICE_TYPE_ETHERNET:
 591                 if (service->favorite == TRUE)
 592                         g_key_file_set_boolean(keyfile, service->identifier,
 593                                         "AutoConnect", service->autoconnect);
 594                 break;
 595         }
 596
 597         str = g_time_val_to_iso8601(&service->modified);
 598         if (str != NULL) {
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                                         "Modified", str);
 601                 g_free(str);
 602         }
 603
 604         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 605                 g_key_file_set_string(keyfile, service->identifier,
 606                                         "Passphrase", service->passphrase);
 607         else
 608                 g_key_file_remove_key(keyfile, service->identifier,
 609                                                         "Passphrase", NULL);
 610
 611         if (service->ipconfig_ipv4 != NULL)
 612                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 613                                         service->identifier, "IPv4.");
 614
 615         if (service->ipconfig_ipv6 != NULL)
 616                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 617                                                 service->identifier, "IPv6.");
 618
 619         if (service->nameservers_config != NULL) {
 620                 guint len = g_strv_length(service->nameservers_config);
 621
 622                 g_key_file_set_string_list(keyfile, service->identifier,
 623                                                                 "Nameservers",
 624                                 (const gchar **) service->nameservers_config, len);
 625         } else
 626         g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Nameservers", NULL);
 628
 629         if (service->timeservers_config != NULL) {
 630                 guint len = g_strv_length(service->timeservers_config);
 631
 632                 g_key_file_set_string_list(keyfile, service->identifier,
 633                                                                 "Timeservers",
 634                                 (const gchar **) service->timeservers_config, len);
 635         } else
 636                 g_key_file_remove_key(keyfile, service->identifier,
 637                                                         "Timeservers", NULL);
 638
 639         if (service->domains != NULL) {
 640                 guint len = g_strv_length(service->domains);
 641
 642                 g_key_file_set_string_list(keyfile, service->identifier,
 643                                                                 "Domains",
 644                                 (const gchar **) service->domains, len);
 645         } else
 646                 g_key_file_remove_key(keyfile, service->identifier,
 647                                                         "Domains", NULL);
 648
 649         cst_str = proxymethod2string(service->proxy_config);
 650         if (cst_str != NULL)
 651                 g_key_file_set_string(keyfile, service->identifier,
 652                                 "Proxy.Method", cst_str);
 653
 654         if (service->proxies != NULL) {
 655                 guint len = g_strv_length(service->proxies);
 656
 657                 g_key_file_set_string_list(keyfile, service->identifier,
 658                                 "Proxy.Servers",
 659                                 (const gchar **) service->proxies, len);
 660         } else
 661                 g_key_file_remove_key(keyfile, service->identifier,
 662                                                 "Proxy.Servers", NULL);
 663
 664         if (service->excludes != NULL) {
 665                 guint len = g_strv_length(service->excludes);
 666
 667                 g_key_file_set_string_list(keyfile, service->identifier,
 668                                 "Proxy.Excludes",
 669                                 (const gchar **) service->excludes, len);
 670         } else
 671                 g_key_file_remove_key(keyfile, service->identifier,
 672                                                 "Proxy.Excludes", NULL);
 673
 674         if (service->pac != NULL && strlen(service->pac) > 0)
 675                 g_key_file_set_string(keyfile, service->identifier,
 676                                         "Proxy.URL", service->pac);
 677         else
 678                 g_key_file_remove_key(keyfile, service->identifier,
 679                                                         "Proxy.URL", NULL);
 680
 681         if (service->hidden_service == TRUE)
 682                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 683                                                                         TRUE);
 684
 685         if (service->config_file != NULL && strlen(service->config_file) > 0)
 686                 g_key_file_set_string(keyfile, service->identifier,
 687                                 "Config.file", service->config_file);
 688
 689         if (service->config_entry != NULL &&
 690                                         strlen(service->config_entry) > 0)
 691                 g_key_file_set_string(keyfile, service->identifier,
 692                                 "Config.ident", service->config_entry);
 693
 694 done:
 695         __connman_storage_save_service(keyfile, service->identifier);
 696
 697         g_key_file_free(keyfile);
 698
 699         return err;
 700 }
 701
 702 void __connman_service_save(struct connman_service *service)
 703 {
 704         service_save(service);
 705 }
 706
 707 static enum connman_service_state combine_state(
 708                                         enum connman_service_state state_a,
 709                                         enum connman_service_state state_b)
 710 {
 711         enum connman_service_state result;
 712
 713         if (state_a == state_b) {
 714                 result = state_a;
 715                 goto done;
 716         }
 717
 718         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 719                 result = state_b;
 720                 goto done;
 721         }
 722
 723         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 724                 result = state_a;
 725                 goto done;
 726         }
 727
 728         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 729                 result = state_b;
 730                 goto done;
 731         }
 732
 733         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 734                 result = state_a;
 735                 goto done;
 736         }
 737
 738         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 739                 result = state_a;
 740                 goto done;
 741         }
 742
 743         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 744                 result = state_b;
 745                 goto done;
 746         }
 747
 748         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 749                 result = state_a;
 750                 goto done;
 751         }
 752
 753         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 754                 result = state_b;
 755                 goto done;
 756         }
 757
 758         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 759                 result = state_a;
 760                 goto done;
 761         }
 762
 763         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 764                 result = state_b;
 765                 goto done;
 766         }
 767
 768         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 769                 result = state_a;
 770                 goto done;
 771         }
 772
 773         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 774                 result = state_b;
 775                 goto done;
 776         }
 777
 778         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 779                 result = state_a;
 780                 goto done;
 781         }
 782
 783         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 784                 result = state_b;
 785                 goto done;
 786         }
 787
 788         result = CONNMAN_SERVICE_STATE_FAILURE;
 789
 790 done:
 791         return result;
 792 }
 793
 794 static connman_bool_t is_connecting_state(struct connman_service *service,
 795                                         enum connman_service_state state)
 796 {
 797         switch (state) {
 798         case CONNMAN_SERVICE_STATE_UNKNOWN:
 799         case CONNMAN_SERVICE_STATE_IDLE:
 800         case CONNMAN_SERVICE_STATE_FAILURE:
 801                 if (service->network != NULL)
 802                         return connman_network_get_connecting(service->network);
 803         case CONNMAN_SERVICE_STATE_DISCONNECT:
 804         case CONNMAN_SERVICE_STATE_READY:
 805         case CONNMAN_SERVICE_STATE_ONLINE:
 806                 break;
 807         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 808         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 809                 return TRUE;
 810         }
 811
 812         return FALSE;
 813 }
 814
 815 static connman_bool_t is_connected_state(const struct connman_service *service,
 816                                         enum connman_service_state state)
 817 {
 818         switch (state) {
 819         case CONNMAN_SERVICE_STATE_UNKNOWN:
 820         case CONNMAN_SERVICE_STATE_IDLE:
 821         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 822         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 823         case CONNMAN_SERVICE_STATE_DISCONNECT:
 824         case CONNMAN_SERVICE_STATE_FAILURE:
 825                 break;
 826         case CONNMAN_SERVICE_STATE_READY:
 827         case CONNMAN_SERVICE_STATE_ONLINE:
 828                 return TRUE;
 829         }
 830
 831         return FALSE;
 832 }
 833
 834 static connman_bool_t is_idle_state(const struct connman_service *service,
 835                                 enum connman_service_state state)
 836 {
 837         switch (state) {
 838         case CONNMAN_SERVICE_STATE_UNKNOWN:
 839         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 840         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 841         case CONNMAN_SERVICE_STATE_READY:
 842         case CONNMAN_SERVICE_STATE_ONLINE:
 843         case CONNMAN_SERVICE_STATE_DISCONNECT:
 844         case CONNMAN_SERVICE_STATE_FAILURE:
 845                 break;
 846         case CONNMAN_SERVICE_STATE_IDLE:
 847                 return TRUE;
 848         }
 849
 850         return FALSE;
 851 }
 852
 853 static connman_bool_t is_connecting(struct connman_service *service)
 854 {
 855         return is_connecting_state(service, service->state);
 856 }
 857
 858 static connman_bool_t is_connected(struct connman_service *service)
 859 {
 860         return is_connected_state(service, service->state);
 861 }
 862
 863 static const char *nameserver_get_ifname(struct connman_service *service)
 864 {
 865         const char *ifname;
 866
 867         if (service->ipconfig_ipv4)
 868                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 869         else if (service->ipconfig_ipv6)
 870                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 871         else
 872                 ifname = NULL;
 873
 874         if (ifname == NULL)
 875                 return NULL;
 876
 877         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 878         case CONNMAN_SERVICE_STATE_UNKNOWN:
 879         case CONNMAN_SERVICE_STATE_IDLE:
 880         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 881         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 882         case CONNMAN_SERVICE_STATE_FAILURE:
 883         case CONNMAN_SERVICE_STATE_DISCONNECT:
 884                 return NULL;
 885         case CONNMAN_SERVICE_STATE_READY:
 886         case CONNMAN_SERVICE_STATE_ONLINE:
 887                 break;
 888         }
 889
 890         return ifname;
 891 }
 892
 893 static void remove_nameservers(struct connman_service *service,
 894                 const char* interface, char **ns)
 895 {
 896         const char *ifname = interface;
 897         int i;
 898
 899         if (ns == NULL)
 900                 return;
 901
 902         if (interface == NULL)
 903                 ifname = nameserver_get_ifname(service);
 904
 905         if (ifname == NULL)
 906                         return;
 907
 908         for (i = 0; ns[i] != NULL; i++)
 909                 connman_resolver_remove(ifname, NULL, ns[i]);
 910 }
 911
 912 static void remove_searchdomains(struct connman_service *service,
 913                 const char *interface, char **sd)
 914 {
 915         const char *ifname = interface;
 916         int i;
 917
 918         if (sd == NULL)
 919                 return;
 920
 921         if (interface == NULL)
 922                 ifname = nameserver_get_ifname(service);
 923
 924         if (ifname == NULL)
 925                 return;
 926
 927         for (i = 0; sd[i] != NULL; i++)
 928                 connman_resolver_remove(ifname, sd[i], NULL);
 929 }
 930
 931 static void update_nameservers(struct connman_service *service)
 932 {
 933         const char *ifname;
 934
 935         if (service->ipconfig_ipv4)
 936                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 937         else if (service->ipconfig_ipv6)
 938                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 939         else
 940                 ifname = NULL;
 941
 942         if (ifname == NULL)
 943                 return;
 944
 945         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 946         case CONNMAN_SERVICE_STATE_UNKNOWN:
 947         case CONNMAN_SERVICE_STATE_IDLE:
 948         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 949         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 950                 return;
 951         case CONNMAN_SERVICE_STATE_FAILURE:
 952         case CONNMAN_SERVICE_STATE_DISCONNECT:
 953                 connman_resolver_remove_all(ifname);
 954                 return;
 955         case CONNMAN_SERVICE_STATE_READY:
 956         case CONNMAN_SERVICE_STATE_ONLINE:
 957                 break;
 958         }
 959
 960         if (service->nameservers_config != NULL) {
 961                 int i;
 962
 963                 remove_nameservers(service, ifname, service->nameservers);
 964
 965                 i = g_strv_length(service->nameservers_config);
 966                 while (i != 0) {
 967                         i--;
 968                         connman_resolver_append(ifname, NULL,
 969                                         service->nameservers_config[i]);
 970                 }
 971         } else if (service->nameservers != NULL) {
 972                 int i;
 973
 974                 i = g_strv_length(service->nameservers);
 975                 while (i != 0) {
 976                         i--;
 977                         connman_resolver_append(ifname, NULL,
 978                                         service->nameservers[i]);
 979                 }
 980         }
 981
 982         if (service->domains != NULL) {
 983                 char *searchdomains[2] = {NULL, NULL};
 984                 int i;
 985
 986                 searchdomains[0] = service->domainname;
 987                 remove_searchdomains(service, ifname, searchdomains);
 988
 989                 i = g_strv_length(service->domains);
 990                 while (i != 0) {
 991                         i--;
 992                         connman_resolver_append(ifname, service->domains[i],
 993                                                 NULL);
 994                 }
 995         } else if (service->domainname != NULL)
 996                 connman_resolver_append(ifname, service->domainname, NULL);
 997
 998         connman_resolver_flush();
 999 }
1000
1001 /*
1002  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1003  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1004  * for details) and not through service.c
1005  */
1006 int __connman_service_nameserver_append(struct connman_service *service,
1007                                 const char *nameserver, gboolean is_auto)
1008 {
1009         char **nameservers;
1010         int len, i;
1011
1012         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1013
1014         if (nameserver == NULL)
1015                 return -EINVAL;
1016
1017         if (is_auto == TRUE)
1018                 nameservers = service->nameservers_auto;
1019         else
1020                 nameservers = service->nameservers;
1021
1022         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1023                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1024                         return -EEXIST;
1025
1026         if (nameservers != NULL) {
1027                 len = g_strv_length(nameservers);
1028                 nameservers = g_try_renew(char *, nameservers, len + 2);
1029         } else {
1030                 len = 0;
1031                 nameservers = g_try_new0(char *, len + 2);
1032         }
1033
1034         if (nameservers == NULL)
1035                 return -ENOMEM;
1036
1037         nameservers[len] = g_strdup(nameserver);
1038         if (nameservers[len] == NULL)
1039                 return -ENOMEM;
1040
1041         nameservers[len + 1] = NULL;
1042
1043         if (is_auto == TRUE) {
1044                 service->nameservers_auto = nameservers;
1045         } else {
1046                 service->nameservers = nameservers;
1047                 update_nameservers(service);
1048         }
1049
1050         return 0;
1051 }
1052
1053 int __connman_service_nameserver_remove(struct connman_service *service,
1054                                 const char *nameserver, gboolean is_auto)
1055 {
1056         char **servers, **nameservers;
1057         gboolean found = FALSE;
1058         int len, i, j;
1059
1060         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1061
1062         if (nameserver == NULL)
1063                 return -EINVAL;
1064
1065         if (is_auto == TRUE)
1066                 nameservers = service->nameservers_auto;
1067         else
1068                 nameservers = service->nameservers;
1069
1070         if (nameservers == NULL)
1071                 return 0;
1072
1073         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1074                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1075                         found = TRUE;
1076                         break;
1077                 }
1078
1079         if (found == FALSE)
1080                 return 0;
1081
1082         len = g_strv_length(nameservers);
1083
1084         if (len == 1) {
1085                 g_strfreev(nameservers);
1086                 if (is_auto == TRUE)
1087                         service->nameservers_auto = NULL;
1088                 else
1089                         service->nameservers = NULL;
1090
1091                 return 0;
1092         }
1093
1094         servers = g_try_new0(char *, len);
1095         if (servers == NULL)
1096                 return -ENOMEM;
1097
1098         for (i = 0, j = 0; i < len; i++) {
1099                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1100                         servers[j] = g_strdup(nameservers[i]);
1101                         if (servers[j] == NULL)
1102                                 return -ENOMEM;
1103                         j++;
1104                 }
1105         }
1106         servers[len - 1] = NULL;
1107
1108         g_strfreev(nameservers);
1109         nameservers = servers;
1110
1111         if (is_auto == TRUE) {
1112                 service->nameservers_auto = nameservers;
1113         } else {
1114                 service->nameservers = nameservers;
1115                 update_nameservers(service);
1116         }
1117
1118         return 0;
1119 }
1120
1121 void __connman_service_nameserver_clear(struct connman_service *service)
1122 {
1123         g_strfreev(service->nameservers);
1124         service->nameservers = NULL;
1125
1126         update_nameservers(service);
1127 }
1128
1129 static void add_nameserver_route(int family, int index, char *nameserver,
1130                                 const char *gw)
1131 {
1132         switch (family) {
1133         case AF_INET:
1134                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1135                         break;
1136
1137                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1138                         /* For P-t-P link the above route add will fail */
1139                         connman_inet_add_host_route(index, nameserver, NULL);
1140                 break;
1141
1142         case AF_INET6:
1143                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1144                                                                 gw) < 0)
1145                         connman_inet_add_ipv6_host_route(index, nameserver,
1146                                                         NULL);
1147                 break;
1148         }
1149 }
1150
1151 static void nameserver_add_routes(int index, char **nameservers,
1152                                         const char *gw)
1153 {
1154         int i, family;
1155
1156         for (i = 0; nameservers[i] != NULL; i++) {
1157                 family = connman_inet_check_ipaddress(nameservers[i]);
1158                 if (family < 0)
1159                         continue;
1160
1161                 add_nameserver_route(family, index, nameservers[i], gw);
1162         }
1163 }
1164
1165 static void nameserver_del_routes(int index, char **nameservers,
1166                                 enum connman_ipconfig_type type)
1167 {
1168         int i, family;
1169
1170         for (i = 0; nameservers[i] != NULL; i++) {
1171                 family = connman_inet_check_ipaddress(nameservers[i]);
1172                 if (family < 0)
1173                         continue;
1174
1175                 switch (family) {
1176                 case AF_INET:
1177                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1178                                 connman_inet_del_host_route(index,
1179                                                         nameservers[i]);
1180                         break;
1181                 case AF_INET6:
1182                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1183                                 connman_inet_del_ipv6_host_route(index,
1184                                                         nameservers[i]);
1185                         break;
1186                 }
1187         }
1188 }
1189
1190 void __connman_service_nameserver_add_routes(struct connman_service *service,
1191                                                 const char *gw)
1192 {
1193         int index = -1;
1194
1195         if (service == NULL)
1196                 return;
1197
1198         if (service->network != NULL)
1199                 index = connman_network_get_index(service->network);
1200         else if (service->provider != NULL)
1201                 index = connman_provider_get_index(service->provider);
1202
1203         if (service->nameservers_config != NULL) {
1204                 /*
1205                  * Configured nameserver takes preference over the
1206                  * discoverd nameserver gathered from DHCP, VPN, etc.
1207                  */
1208                 nameserver_add_routes(index, service->nameservers_config, gw);
1209         } else if (service->nameservers != NULL) {
1210                 /*
1211                  * We add nameservers host routes for nameservers that
1212                  * are not on our subnet. For those who are, the subnet
1213                  * route will be installed by the time the dns proxy code
1214                  * tries to reach them. The subnet route is installed
1215                  * when setting the interface IP address.
1216                  */
1217                 nameserver_add_routes(index, service->nameservers, gw);
1218         }
1219 }
1220
1221 void __connman_service_nameserver_del_routes(struct connman_service *service,
1222                                         enum connman_ipconfig_type type)
1223 {
1224         int index = -1;
1225
1226         if (service == NULL)
1227                 return;
1228
1229         if (service->network != NULL)
1230                 index = connman_network_get_index(service->network);
1231         else if (service->provider != NULL)
1232                 index = connman_provider_get_index(service->provider);
1233
1234         if (service->nameservers_config != NULL)
1235                 nameserver_del_routes(index, service->nameservers_config,
1236                                         type);
1237         else if (service->nameservers != NULL)
1238                 nameserver_del_routes(index, service->nameservers, type);
1239 }
1240
1241 static struct connman_stats *stats_get(struct connman_service *service)
1242 {
1243         if (service->roaming == TRUE)
1244                 return &service->stats_roaming;
1245         else
1246                 return &service->stats;
1247 }
1248
1249 static connman_bool_t stats_enabled(struct connman_service *service)
1250 {
1251         struct connman_stats *stats = stats_get(service);
1252
1253         return stats->enabled;
1254 }
1255
1256 static void stats_start(struct connman_service *service)
1257 {
1258         struct connman_stats *stats = stats_get(service);
1259
1260         DBG("service %p", service);
1261
1262         if (stats->timer == NULL)
1263                 return;
1264
1265         stats->enabled = TRUE;
1266         stats->data_last.time = stats->data.time;
1267
1268         g_timer_start(stats->timer);
1269 }
1270
1271 static void stats_stop(struct connman_service *service)
1272 {
1273         struct connman_stats *stats = stats_get(service);
1274         unsigned int seconds;
1275
1276         DBG("service %p", service);
1277
1278         if (stats->timer == NULL)
1279                 return;
1280
1281         if (stats->enabled == FALSE)
1282                 return;
1283
1284         g_timer_stop(stats->timer);
1285
1286         seconds = g_timer_elapsed(stats->timer, NULL);
1287         stats->data.time = stats->data_last.time + seconds;
1288
1289         stats->enabled = FALSE;
1290 }
1291
1292 static void reset_stats(struct connman_service *service)
1293 {
1294         DBG("service %p", service);
1295
1296         /* home */
1297         service->stats.valid = FALSE;
1298
1299         service->stats.data.rx_packets = 0;
1300         service->stats.data.tx_packets = 0;
1301         service->stats.data.rx_bytes = 0;
1302         service->stats.data.tx_bytes = 0;
1303         service->stats.data.rx_errors = 0;
1304         service->stats.data.tx_errors = 0;
1305         service->stats.data.rx_dropped = 0;
1306         service->stats.data.tx_dropped = 0;
1307         service->stats.data.time = 0;
1308         service->stats.data_last.time = 0;
1309
1310         g_timer_reset(service->stats.timer);
1311
1312         /* roaming */
1313         service->stats_roaming.valid = FALSE;
1314
1315         service->stats_roaming.data.rx_packets = 0;
1316         service->stats_roaming.data.tx_packets = 0;
1317         service->stats_roaming.data.rx_bytes = 0;
1318         service->stats_roaming.data.tx_bytes = 0;
1319         service->stats_roaming.data.rx_errors = 0;
1320         service->stats_roaming.data.tx_errors = 0;
1321         service->stats_roaming.data.rx_dropped = 0;
1322         service->stats_roaming.data.tx_dropped = 0;
1323         service->stats_roaming.data.time = 0;
1324         service->stats_roaming.data_last.time = 0;
1325
1326         g_timer_reset(service->stats_roaming.timer);
1327 }
1328
1329 struct connman_service *__connman_service_get_default(void)
1330 {
1331         struct connman_service *service;
1332         GSequenceIter *iter;
1333
1334         iter = g_sequence_get_begin_iter(service_list);
1335
1336         if (g_sequence_iter_is_end(iter) == TRUE)
1337                 return NULL;
1338
1339         service = g_sequence_get(iter);
1340
1341         if (is_connected(service) == FALSE)
1342                 return NULL;
1343
1344         return service;
1345 }
1346
1347 static void default_changed(void)
1348 {
1349         struct connman_service *service = __connman_service_get_default();
1350
1351         if (service == current_default)
1352                 return;
1353
1354         __connman_service_timeserver_changed(current_default, NULL);
1355
1356         current_default = service;
1357
1358         __connman_notifier_default_changed(service);
1359 }
1360
1361 static void state_changed(struct connman_service *service)
1362 {
1363         const char *str;
1364
1365         __connman_notifier_service_state_changed(service, service->state);
1366
1367         str = state2string(service->state);
1368         if (str == NULL)
1369                 return;
1370
1371         if (allow_property_changed(service) == FALSE)
1372                 return;
1373
1374         connman_dbus_property_changed_basic(service->path,
1375                                 CONNMAN_SERVICE_INTERFACE, "State",
1376                                                 DBUS_TYPE_STRING, &str);
1377 }
1378
1379 static void strength_changed(struct connman_service *service)
1380 {
1381         if (service->strength == 0)
1382                 return;
1383
1384         if (allow_property_changed(service) == FALSE)
1385                 return;
1386
1387         connman_dbus_property_changed_basic(service->path,
1388                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1389                                         DBUS_TYPE_BYTE, &service->strength);
1390 }
1391
1392 static void favorite_changed(struct connman_service *service)
1393 {
1394         if (service->path == NULL)
1395                 return;
1396
1397         if (allow_property_changed(service) == FALSE)
1398                 return;
1399
1400         connman_dbus_property_changed_basic(service->path,
1401                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1402                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1403 }
1404
1405 static void immutable_changed(struct connman_service *service)
1406 {
1407         if (service->path == NULL)
1408                 return;
1409
1410         if (allow_property_changed(service) == FALSE)
1411                 return;
1412
1413         connman_dbus_property_changed_basic(service->path,
1414                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1415                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1416 }
1417
1418 static void roaming_changed(struct connman_service *service)
1419 {
1420         if (service->path == NULL)
1421                 return;
1422
1423         if (allow_property_changed(service) == FALSE)
1424                 return;
1425
1426         connman_dbus_property_changed_basic(service->path,
1427                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1428                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1429 }
1430
1431 static void autoconnect_changed(struct connman_service *service)
1432 {
1433         if (service->path == NULL)
1434                 return;
1435
1436         if (allow_property_changed(service) == FALSE)
1437                 return;
1438
1439         connman_dbus_property_changed_basic(service->path,
1440                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1441                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1442 }
1443
1444 static void append_security(DBusMessageIter *iter, void *user_data)
1445 {
1446         struct connman_service *service = user_data;
1447         const char *str;
1448
1449         str = security2string(service->security);
1450         if (str != NULL)
1451                 dbus_message_iter_append_basic(iter,
1452                                 DBUS_TYPE_STRING, &str);
1453
1454         /*
1455          * Some access points incorrectly advertise WPS even when they
1456          * are configured as open or no security, so filter
1457          * appropriately.
1458          */
1459         if (service->wps == TRUE) {
1460                 switch (service->security) {
1461                 case CONNMAN_SERVICE_SECURITY_PSK:
1462                 case CONNMAN_SERVICE_SECURITY_WPA:
1463                 case CONNMAN_SERVICE_SECURITY_RSN:
1464                         str = "wps";
1465                         dbus_message_iter_append_basic(iter,
1466                                 DBUS_TYPE_STRING, &str);
1467                         break;
1468                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1469                 case CONNMAN_SERVICE_SECURITY_NONE:
1470                 case CONNMAN_SERVICE_SECURITY_WEP:
1471                 case CONNMAN_SERVICE_SECURITY_8021X:
1472                         break;
1473                 }
1474         }
1475 }
1476
1477 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         if (service->ipconfig_ipv4 != NULL)
1482                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1483                                                                         iter);
1484         else if (service->ipconfig_ipv6 != NULL)
1485                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1486                                                                         iter);
1487 }
1488
1489 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1490 {
1491         struct connman_service *service = user_data;
1492
1493         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1494                                 state2string(service->state_ipv4));
1495
1496         if (is_connected_state(service, service->state_ipv4) == FALSE)
1497                 return;
1498
1499         if (service->ipconfig_ipv4 != NULL)
1500                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1501 }
1502
1503 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1504 {
1505         struct connman_service *service = user_data;
1506
1507         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1508                                 state2string(service->state_ipv6));
1509
1510         if (is_connected_state(service, service->state_ipv6) == FALSE)
1511                 return;
1512
1513         if (service->ipconfig_ipv6 != NULL)
1514                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1515                                                 service->ipconfig_ipv4);
1516 }
1517
1518 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1519 {
1520         struct connman_service *service = user_data;
1521
1522         if (service->ipconfig_ipv4 != NULL)
1523                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1524                                                         iter);
1525 }
1526
1527 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1528 {
1529         struct connman_service *service = user_data;
1530
1531         if (service->ipconfig_ipv6 != NULL)
1532                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1533                                                         iter);
1534 }
1535
1536 static void append_nameservers(DBusMessageIter *iter, char **servers)
1537 {
1538         int i;
1539
1540         DBG("%p", servers);
1541
1542         for (i = 0; servers[i] != NULL; i++) {
1543                 DBG("servers[%d] %s", i, servers[i]);
1544                 dbus_message_iter_append_basic(iter,
1545                                         DBUS_TYPE_STRING, &servers[i]);
1546         }
1547 }
1548
1549 static void append_dns(DBusMessageIter *iter, void *user_data)
1550 {
1551         struct connman_service *service = user_data;
1552
1553         if (is_connected(service) == FALSE)
1554                 return;
1555
1556         if (service->nameservers_config != NULL) {
1557                 append_nameservers(iter, service->nameservers_config);
1558                 return;
1559         } else {
1560                 if (service->nameservers != NULL)
1561                         append_nameservers(iter, service->nameservers);
1562
1563                 if (service->nameservers_auto != NULL)
1564                         append_nameservers(iter, service->nameservers_auto);
1565         }
1566 }
1567
1568 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1569 {
1570         struct connman_service *service = user_data;
1571
1572         if (service->nameservers_config == NULL)
1573                 return;
1574
1575         append_nameservers(iter, service->nameservers_config);
1576 }
1577
1578 static void append_ts(DBusMessageIter *iter, void *user_data)
1579 {
1580         GSList *list = user_data;
1581
1582         while (list != NULL) {
1583                 char *timeserver = list->data;
1584
1585                 if (timeserver != NULL)
1586                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1587                                         &timeserver);
1588
1589                 list = g_slist_next(list);
1590         }
1591 }
1592
1593 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1594 {
1595         struct connman_service *service = user_data;
1596         int i;
1597
1598         if (service->timeservers_config == NULL)
1599                 return;
1600
1601         for (i = 0; service->timeservers_config[i]; i++) {
1602                 dbus_message_iter_append_basic(iter,
1603                                 DBUS_TYPE_STRING,
1604                                 &service->timeservers_config[i]);
1605         }
1606 }
1607
1608 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1609 {
1610         struct connman_service *service = user_data;
1611         int i;
1612
1613         if (service->domains == NULL)
1614                 return;
1615
1616         for (i = 0; service->domains[i]; i++)
1617                 dbus_message_iter_append_basic(iter,
1618                                 DBUS_TYPE_STRING, &service->domains[i]);
1619 }
1620
1621 static void append_domain(DBusMessageIter *iter, void *user_data)
1622 {
1623         struct connman_service *service = user_data;
1624
1625         if (is_connected(service) == FALSE &&
1626                                 is_connecting(service) == FALSE)
1627                 return;
1628
1629         if (service->domains != NULL)
1630                 append_domainconfig(iter, user_data);
1631         else if (service->domainname != NULL)
1632                 dbus_message_iter_append_basic(iter,
1633                                 DBUS_TYPE_STRING, &service->domainname);
1634 }
1635
1636 static void append_proxies(DBusMessageIter *iter, void *user_data)
1637 {
1638         struct connman_service *service = user_data;
1639         int i;
1640
1641         if (service->proxies == NULL)
1642                 return;
1643
1644         for (i = 0; service->proxies[i]; i++)
1645                 dbus_message_iter_append_basic(iter,
1646                                 DBUS_TYPE_STRING, &service->proxies[i]);
1647 }
1648
1649 static void append_excludes(DBusMessageIter *iter, void *user_data)
1650 {
1651         struct connman_service *service = user_data;
1652         int i;
1653
1654         if (service->excludes == NULL)
1655                 return;
1656
1657         for (i = 0; service->excludes[i]; i++)
1658                 dbus_message_iter_append_basic(iter,
1659                                 DBUS_TYPE_STRING, &service->excludes[i]);
1660 }
1661
1662 static void append_proxy(DBusMessageIter *iter, void *user_data)
1663 {
1664         struct connman_service *service = user_data;
1665         enum connman_service_proxy_method proxy;
1666         const char *pac = NULL;
1667         const char *method = proxymethod2string(
1668                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1669
1670         DBG("");
1671
1672         if (is_connected(service) == FALSE)
1673                 return;
1674
1675         proxy = connman_service_get_proxy_method(service);
1676
1677         switch (proxy) {
1678         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1679                 return;
1680         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1681                 goto done;
1682         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1683                 connman_dbus_dict_append_array(iter, "Servers",
1684                                         DBUS_TYPE_STRING, append_proxies,
1685                                         service);
1686
1687                 connman_dbus_dict_append_array(iter, "Excludes",
1688                                         DBUS_TYPE_STRING, append_excludes,
1689                                         service);
1690                 break;
1691         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1692                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1693                 if (service->ipconfig_ipv4 != NULL)
1694                         pac = __connman_ipconfig_get_proxy_autoconfig(
1695                                 service->ipconfig_ipv4);
1696                 else if (service->ipconfig_ipv6 != NULL)
1697                         pac = __connman_ipconfig_get_proxy_autoconfig(
1698                                 service->ipconfig_ipv6);
1699
1700                 if (service->pac == NULL && pac == NULL)
1701                         goto done;
1702
1703                 if (service->pac != NULL)
1704                         pac = service->pac;
1705
1706                 connman_dbus_dict_append_basic(iter, "URL",
1707                                         DBUS_TYPE_STRING, &pac);
1708                 break;
1709         }
1710
1711         method = proxymethod2string(proxy);
1712
1713 done:
1714         connman_dbus_dict_append_basic(iter, "Method",
1715                                         DBUS_TYPE_STRING, &method);
1716 }
1717
1718 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1719 {
1720         struct connman_service *service = user_data;
1721         const char *method;
1722
1723         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1724                 return;
1725
1726         switch (service->proxy_config) {
1727         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1728                 return;
1729         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1730                 break;
1731         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1732                 if (service->proxies != NULL)
1733                         connman_dbus_dict_append_array(iter, "Servers",
1734                                                 DBUS_TYPE_STRING,
1735                                                 append_proxies, service);
1736
1737                 if (service->excludes != NULL)
1738                         connman_dbus_dict_append_array(iter, "Excludes",
1739                                                 DBUS_TYPE_STRING,
1740                                                 append_excludes, service);
1741                 break;
1742         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1743                 if (service->pac != NULL)
1744                         connman_dbus_dict_append_basic(iter, "URL",
1745                                         DBUS_TYPE_STRING, &service->pac);
1746                 break;
1747         }
1748
1749         method = proxymethod2string(service->proxy_config);
1750
1751         connman_dbus_dict_append_basic(iter, "Method",
1752                                 DBUS_TYPE_STRING, &method);
1753 }
1754
1755 static void append_provider(DBusMessageIter *iter, void *user_data)
1756 {
1757         struct connman_service *service = user_data;
1758
1759         DBG("%p %p", service, service->provider);
1760
1761         if (is_connected(service) == FALSE)
1762                 return;
1763
1764         if (service->provider != NULL)
1765                 __connman_provider_append_properties(service->provider, iter);
1766 }
1767
1768
1769 static void settings_changed(struct connman_service *service,
1770                                 struct connman_ipconfig *ipconfig)
1771 {
1772         if (allow_property_changed(service) == FALSE)
1773                 return;
1774
1775         connman_dbus_property_changed_dict(service->path,
1776                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1777                                                         append_ipv4, service);
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1781                                                         append_ipv6, service);
1782
1783         __connman_notifier_ipconfig_changed(service, ipconfig);
1784 }
1785
1786 static void ipv4_configuration_changed(struct connman_service *service)
1787 {
1788         if (allow_property_changed(service) == FALSE)
1789                 return;
1790
1791         connman_dbus_property_changed_dict(service->path,
1792                                         CONNMAN_SERVICE_INTERFACE,
1793                                                         "IPv4.Configuration",
1794                                                         append_ipv4config,
1795                                                         service);
1796 }
1797
1798 static void ipv6_configuration_changed(struct connman_service *service)
1799 {
1800         if (allow_property_changed(service) == FALSE)
1801                 return;
1802
1803         connman_dbus_property_changed_dict(service->path,
1804                                         CONNMAN_SERVICE_INTERFACE,
1805                                                         "IPv6.Configuration",
1806                                                         append_ipv6config,
1807                                                         service);
1808 }
1809
1810 static void dns_changed(struct connman_service *service)
1811 {
1812         if (allow_property_changed(service) == FALSE)
1813                 return;
1814
1815         connman_dbus_property_changed_array(service->path,
1816                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1817                                         DBUS_TYPE_STRING, append_dns, service);
1818 }
1819
1820 static void dns_configuration_changed(struct connman_service *service)
1821 {
1822         if (allow_property_changed(service) == FALSE)
1823                 return;
1824
1825         connman_dbus_property_changed_array(service->path,
1826                                 CONNMAN_SERVICE_INTERFACE,
1827                                 "Nameservers.Configuration",
1828                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1829
1830         dns_changed(service);
1831 }
1832
1833 static void domain_changed(struct connman_service *service)
1834 {
1835         if (allow_property_changed(service) == FALSE)
1836                 return;
1837
1838         connman_dbus_property_changed_array(service->path,
1839                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1840                                 DBUS_TYPE_STRING, append_domain, service);
1841 }
1842
1843 static void domain_configuration_changed(struct connman_service *service)
1844 {
1845         if (allow_property_changed(service) == FALSE)
1846                 return;
1847
1848         connman_dbus_property_changed_array(service->path,
1849                                 CONNMAN_SERVICE_INTERFACE,
1850                                 "Domains.Configuration",
1851                                 DBUS_TYPE_STRING, append_domainconfig, service);
1852 }
1853
1854 static void proxy_changed(struct connman_service *service)
1855 {
1856         if (allow_property_changed(service) == FALSE)
1857                 return;
1858
1859         connman_dbus_property_changed_dict(service->path,
1860                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1861                                                         append_proxy, service);
1862 }
1863
1864 static void proxy_configuration_changed(struct connman_service *service)
1865 {
1866         if (allow_property_changed(service) == FALSE)
1867                 return;
1868
1869         connman_dbus_property_changed_dict(service->path,
1870                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1871                                                 append_proxyconfig, service);
1872
1873         proxy_changed(service);
1874 }
1875
1876 static void timeservers_configuration_changed(struct connman_service *service)
1877 {
1878         if (allow_property_changed(service) == FALSE)
1879                 return;
1880
1881         connman_dbus_property_changed_array(service->path,
1882                         CONNMAN_SERVICE_INTERFACE,
1883                         "Timeservers.Configuration",
1884                         DBUS_TYPE_STRING,
1885                         append_tsconfig, service);
1886 }
1887
1888 static void link_changed(struct connman_service *service)
1889 {
1890         if (allow_property_changed(service) == FALSE)
1891                 return;
1892
1893         connman_dbus_property_changed_dict(service->path,
1894                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1895                                                 append_ethernet, service);
1896 }
1897
1898 static void stats_append_counters(DBusMessageIter *dict,
1899                         struct connman_stats_data *stats,
1900                         struct connman_stats_data *counters,
1901                         connman_bool_t append_all)
1902 {
1903         if (counters->rx_packets != stats->rx_packets || append_all) {
1904                 counters->rx_packets = stats->rx_packets;
1905                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1906                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1907         }
1908
1909         if (counters->tx_packets != stats->tx_packets || append_all) {
1910                 counters->tx_packets = stats->tx_packets;
1911                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1912                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1913         }
1914
1915         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1916                 counters->rx_bytes = stats->rx_bytes;
1917                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1918                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1919         }
1920
1921         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1922                 counters->tx_bytes = stats->tx_bytes;
1923                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1924                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1925         }
1926
1927         if (counters->rx_errors != stats->rx_errors || append_all) {
1928                 counters->rx_errors = stats->rx_errors;
1929                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1930                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1931         }
1932
1933         if (counters->tx_errors != stats->tx_errors || append_all) {
1934                 counters->tx_errors = stats->tx_errors;
1935                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1936                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1937         }
1938
1939         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1940                 counters->rx_dropped = stats->rx_dropped;
1941                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1942                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1943         }
1944
1945         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1946                 counters->tx_dropped = stats->tx_dropped;
1947                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1948                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1949         }
1950
1951         if (counters->time != stats->time || append_all) {
1952                 counters->time = stats->time;
1953                 connman_dbus_dict_append_basic(dict, "Time",
1954                                         DBUS_TYPE_UINT32, &stats->time);
1955         }
1956 }
1957
1958 static void stats_append(struct connman_service *service,
1959                                 const char *counter,
1960                                 struct connman_stats_counter *counters,
1961                                 connman_bool_t append_all)
1962 {
1963         DBusMessageIter array, dict;
1964         DBusMessage *msg;
1965
1966         DBG("service %p counter %s", service, counter);
1967
1968         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1969         if (msg == NULL)
1970                 return;
1971
1972         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1973                                 &service->path, DBUS_TYPE_INVALID);
1974
1975         dbus_message_iter_init_append(msg, &array);
1976
1977         /* home counter */
1978         connman_dbus_dict_open(&array, &dict);
1979
1980         stats_append_counters(&dict, &service->stats.data,
1981                                 &counters->stats.data, append_all);
1982
1983         connman_dbus_dict_close(&array, &dict);
1984
1985         /* roaming counter */
1986         connman_dbus_dict_open(&array, &dict);
1987
1988         stats_append_counters(&dict, &service->stats_roaming.data,
1989                                 &counters->stats_roaming.data, append_all);
1990
1991         connman_dbus_dict_close(&array, &dict);
1992
1993         __connman_counter_send_usage(counter, msg);
1994 }
1995
1996 static void stats_update(struct connman_service *service,
1997                                 unsigned int rx_packets, unsigned int tx_packets,
1998                                 unsigned int rx_bytes, unsigned int tx_bytes,
1999                                 unsigned int rx_errors, unsigned int tx_errors,
2000                                 unsigned int rx_dropped, unsigned int tx_dropped)
2001 {
2002         struct connman_stats *stats = stats_get(service);
2003         struct connman_stats_data *data_last = &stats->data_last;
2004         struct connman_stats_data *data = &stats->data;
2005         unsigned int seconds;
2006
2007         DBG("service %p", service);
2008
2009         if (stats->valid == TRUE) {
2010                 data->rx_packets +=
2011                         rx_packets - data_last->rx_packets;
2012                 data->tx_packets +=
2013                         tx_packets - data_last->tx_packets;
2014                 data->rx_bytes +=
2015                         rx_bytes - data_last->rx_bytes;
2016                 data->tx_bytes +=
2017                         tx_bytes - data_last->tx_bytes;
2018                 data->rx_errors +=
2019                         rx_errors - data_last->rx_errors;
2020                 data->tx_errors +=
2021                         tx_errors - data_last->tx_errors;
2022                 data->rx_dropped +=
2023                         rx_dropped - data_last->rx_dropped;
2024                 data->tx_dropped +=
2025                         tx_dropped - data_last->tx_dropped;
2026         } else {
2027                 stats->valid = TRUE;
2028         }
2029
2030         data_last->rx_packets = rx_packets;
2031         data_last->tx_packets = tx_packets;
2032         data_last->rx_bytes = rx_bytes;
2033         data_last->tx_bytes = tx_bytes;
2034         data_last->rx_errors = rx_errors;
2035         data_last->tx_errors = tx_errors;
2036         data_last->rx_dropped = rx_dropped;
2037         data_last->tx_dropped = tx_dropped;
2038
2039         seconds = g_timer_elapsed(stats->timer, NULL);
2040         stats->data.time = stats->data_last.time + seconds;
2041 }
2042
2043 void __connman_service_notify(struct connman_service *service,
2044                         unsigned int rx_packets, unsigned int tx_packets,
2045                         unsigned int rx_bytes, unsigned int tx_bytes,
2046                         unsigned int rx_errors, unsigned int tx_errors,
2047                         unsigned int rx_dropped, unsigned int tx_dropped)
2048 {
2049         GHashTableIter iter;
2050         gpointer key, value;
2051         const char *counter;
2052         struct connman_stats_counter *counters;
2053         struct connman_stats_data *data;
2054         int err;
2055
2056         if (service == NULL)
2057                 return;
2058
2059         if (is_connected(service) == FALSE)
2060                 return;
2061
2062         stats_update(service,
2063                 rx_packets, tx_packets,
2064                 rx_bytes, tx_bytes,
2065                 rx_errors, tx_errors,
2066                 rx_dropped, tx_dropped);
2067
2068         data = &stats_get(service)->data;
2069         err = __connman_stats_update(service, service->roaming, data);
2070         if (err < 0)
2071                 connman_error("Failed to store statistics for %s",
2072                                 service->identifier);
2073
2074         g_hash_table_iter_init(&iter, service->counter_table);
2075         while (g_hash_table_iter_next(&iter, &key, &value)) {
2076                 counter = key;
2077                 counters = value;
2078
2079                 stats_append(service, counter, counters, counters->append_all);
2080                 counters->append_all = FALSE;
2081         }
2082 }
2083
2084 int __connman_service_counter_register(const char *counter)
2085 {
2086         struct connman_service *service;
2087         GSequenceIter *iter;
2088         struct connman_stats_counter *counters;
2089
2090         DBG("counter %s", counter);
2091
2092         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2093
2094         iter = g_sequence_get_begin_iter(service_list);
2095
2096         while (g_sequence_iter_is_end(iter) == FALSE) {
2097                 service = g_sequence_get(iter);
2098
2099                 counters = g_try_new0(struct connman_stats_counter, 1);
2100                 if (counters == NULL)
2101                         return -ENOMEM;
2102
2103                 counters->append_all = TRUE;
2104
2105                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2106                                         counters);
2107
2108                 iter = g_sequence_iter_next(iter);
2109         }
2110
2111         return 0;
2112 }
2113
2114 void __connman_service_counter_unregister(const char *counter)
2115 {
2116         struct connman_service *service;
2117         GSequenceIter *iter;
2118
2119         DBG("counter %s", counter);
2120
2121         iter = g_sequence_get_begin_iter(service_list);
2122
2123         while (g_sequence_iter_is_end(iter) == FALSE) {
2124                 service = g_sequence_get(iter);
2125
2126                 g_hash_table_remove(service->counter_table, counter);
2127
2128                 iter = g_sequence_iter_next(iter);
2129         }
2130
2131         counter_list = g_slist_remove(counter_list, counter);
2132 }
2133
2134 GSequence *__connman_service_get_list(struct connman_session *session,
2135                                 service_match_cb service_match,
2136                                 create_service_entry_cb create_service_entry,
2137                                 GDestroyNotify destroy_service_entry)
2138 {
2139         GSequence *list;
2140         GSequenceIter *iter;
2141         struct connman_service *service;
2142         struct service_entry *entry;
2143
2144         list = g_sequence_new(destroy_service_entry);
2145         if (list == NULL)
2146                 return NULL;
2147
2148         iter = g_sequence_get_begin_iter(service_list);
2149
2150         while (g_sequence_iter_is_end(iter) == FALSE) {
2151                 service = g_sequence_get(iter);
2152
2153                 if (service_match(session, service) == TRUE) {
2154                         entry = create_service_entry(service, service->name,
2155                                                         service->state);
2156                         if (entry == NULL)
2157                                 return list;
2158
2159                         g_sequence_append(list, entry);
2160                 }
2161
2162                 iter = g_sequence_iter_next(iter);
2163         }
2164
2165         return list;
2166 }
2167
2168 void __connman_service_session_inc(struct connman_service *service)
2169 {
2170         DBG("service %p ref count %d", service,
2171                 service->session_usage_count + 1);
2172
2173         __sync_fetch_and_add(&service->session_usage_count, 1);
2174 }
2175
2176 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2177 {
2178         DBG("service %p ref count %d", service,
2179                 service->session_usage_count - 1);
2180
2181         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2182                 return FALSE;
2183
2184         return TRUE;
2185 }
2186
2187 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2188                                         struct connman_service *service)
2189 {
2190         const char *str;
2191         GSList *list;
2192
2193         str = __connman_service_type2string(service->type);
2194         if (str != NULL)
2195                 connman_dbus_dict_append_basic(dict, "Type",
2196                                                 DBUS_TYPE_STRING, &str);
2197
2198         connman_dbus_dict_append_array(dict, "Security",
2199                                 DBUS_TYPE_STRING, append_security, service);
2200
2201         str = state2string(service->state);
2202         if (str != NULL)
2203                 connman_dbus_dict_append_basic(dict, "State",
2204                                                 DBUS_TYPE_STRING, &str);
2205
2206         str = error2string(service->error);
2207         if (str != NULL)
2208                 connman_dbus_dict_append_basic(dict, "Error",
2209                                                 DBUS_TYPE_STRING, &str);
2210
2211         if (service->strength > 0)
2212                 connman_dbus_dict_append_basic(dict, "Strength",
2213                                         DBUS_TYPE_BYTE, &service->strength);
2214
2215         connman_dbus_dict_append_basic(dict, "Favorite",
2216                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2217
2218         connman_dbus_dict_append_basic(dict, "Immutable",
2219                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2220
2221         if (service->favorite == TRUE)
2222                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2223                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2224         else
2225                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2226                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2227
2228         if (service->name != NULL)
2229                 connman_dbus_dict_append_basic(dict, "Name",
2230                                         DBUS_TYPE_STRING, &service->name);
2231
2232         switch (service->type) {
2233         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2234         case CONNMAN_SERVICE_TYPE_SYSTEM:
2235         case CONNMAN_SERVICE_TYPE_GPS:
2236         case CONNMAN_SERVICE_TYPE_VPN:
2237         case CONNMAN_SERVICE_TYPE_GADGET:
2238                 break;
2239         case CONNMAN_SERVICE_TYPE_CELLULAR:
2240                 connman_dbus_dict_append_basic(dict, "Roaming",
2241                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2242
2243                 connman_dbus_dict_append_dict(dict, "Ethernet",
2244                                                 append_ethernet, service);
2245                 break;
2246         case CONNMAN_SERVICE_TYPE_WIFI:
2247         case CONNMAN_SERVICE_TYPE_ETHERNET:
2248         case CONNMAN_SERVICE_TYPE_WIMAX:
2249         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2250                 connman_dbus_dict_append_dict(dict, "Ethernet",
2251                                                 append_ethernet, service);
2252                 break;
2253         }
2254
2255         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2256
2257         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2258                                                 append_ipv4config, service);
2259
2260         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2261
2262         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2263                                                 append_ipv6config, service);
2264
2265         connman_dbus_dict_append_array(dict, "Nameservers",
2266                                 DBUS_TYPE_STRING, append_dns, service);
2267
2268         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2269                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2270
2271         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2272                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2273                 list = __connman_timeserver_get_all(service);
2274         else
2275                 list = NULL;
2276
2277         connman_dbus_dict_append_array(dict, "Timeservers",
2278                                 DBUS_TYPE_STRING, append_ts, list);
2279
2280         g_slist_free_full(list, g_free);
2281
2282         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2283                                 DBUS_TYPE_STRING, append_tsconfig, service);
2284
2285         connman_dbus_dict_append_array(dict, "Domains",
2286                                 DBUS_TYPE_STRING, append_domain, service);
2287
2288         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2289                                 DBUS_TYPE_STRING, append_domainconfig, service);
2290
2291         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2292
2293         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2294                                                 append_proxyconfig, service);
2295
2296         connman_dbus_dict_append_dict(dict, "Provider",
2297                                                 append_provider, service);
2298 }
2299
2300 static void append_struct_service(DBusMessageIter *iter,
2301                 connman_dbus_append_cb_t function,
2302                 struct connman_service *service)
2303 {
2304         DBusMessageIter entry, dict;
2305
2306         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2307
2308         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2309                                                         &service->path);
2310
2311         connman_dbus_dict_open(&entry, &dict);
2312         if (function != NULL)
2313                 function(&dict, service);
2314         connman_dbus_dict_close(&entry, &dict);
2315
2316         dbus_message_iter_close_container(iter, &entry);
2317 }
2318
2319 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2320 {
2321         struct connman_service *service = user_data;
2322
2323         append_properties(dict, TRUE, service);
2324 }
2325
2326 static void append_struct(gpointer value, gpointer user_data)
2327 {
2328         struct connman_service *service = value;
2329         DBusMessageIter *iter = user_data;
2330
2331         if (service->path == NULL)
2332                 return;
2333
2334         append_struct_service(iter, append_dict_properties, service);
2335 }
2336
2337 void __connman_service_list_struct(DBusMessageIter *iter)
2338 {
2339         g_sequence_foreach(service_list, append_struct, iter);
2340 }
2341
2342 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2343 {
2344         return service->hidden;
2345 }
2346
2347 connman_bool_t
2348 __connman_service_is_split_routing(struct connman_service *service)
2349 {
2350         return service->do_split_routing;
2351 }
2352
2353 int __connman_service_get_index(struct connman_service *service)
2354 {
2355         if (service == NULL)
2356                 return -1;
2357
2358         if (service->network != NULL)
2359                 return connman_network_get_index(service->network);
2360         else if (service->provider != NULL)
2361                 return connman_provider_get_index(service->provider);
2362
2363         return -1;
2364 }
2365
2366 void __connman_service_set_hidden(struct connman_service *service)
2367 {
2368         if (service == NULL || service->hidden == TRUE)
2369                 return;
2370
2371         service->hidden_service = TRUE;
2372 }
2373
2374 void __connman_service_set_domainname(struct connman_service *service,
2375                                                 const char *domainname)
2376 {
2377         if (service == NULL || service->hidden == TRUE)
2378                 return;
2379
2380         g_free(service->domainname);
2381         service->domainname = g_strdup(domainname);
2382
2383         domain_changed(service);
2384 }
2385
2386 const char *connman_service_get_domainname(struct connman_service *service)
2387 {
2388         if (service == NULL)
2389                 return NULL;
2390
2391         if (service->domains != NULL)
2392                 return service->domains[0];
2393         else
2394                 return service->domainname;
2395 }
2396
2397 char **connman_service_get_nameservers(struct connman_service *service)
2398 {
2399         if (service == NULL)
2400                 return NULL;
2401
2402         if (service->nameservers_config != NULL)
2403                 return g_strdupv(service->nameservers_config);
2404         else if (service->nameservers != NULL ||
2405                                         service->nameservers_auto != NULL) {
2406                 int len = 0, len_auto = 0, i;
2407                 char **nameservers;
2408
2409                 if (service->nameservers != NULL)
2410                         len = g_strv_length(service->nameservers);
2411                 if (service->nameservers_auto != NULL)
2412                         len_auto = g_strv_length(service->nameservers_auto);
2413
2414                 nameservers = g_try_new0(char *, len + len_auto + 1);
2415                 if (nameservers == NULL)
2416                         return NULL;
2417
2418                 for (i = 0; i < len; i++)
2419                         nameservers[i] = g_strdup(service->nameservers[i]);
2420
2421                 for (i = 0; i < len_auto; i++)
2422                         nameservers[i + len] =
2423                                 g_strdup(service->nameservers_auto[i]);
2424
2425                 return nameservers;
2426         }
2427
2428         return NULL;
2429 }
2430
2431 char **connman_service_get_timeservers_config(struct connman_service *service)
2432 {
2433         if (service == NULL)
2434                 return NULL;
2435
2436         return service->timeservers_config;
2437 }
2438
2439 char **connman_service_get_timeservers(struct connman_service *service)
2440 {
2441         if (service == NULL)
2442                 return NULL;
2443
2444         if (service->timeservers != NULL)
2445                 return service->timeservers;
2446
2447         return NULL;
2448 }
2449
2450 void connman_service_set_proxy_method(struct connman_service *service,
2451                                         enum connman_service_proxy_method method)
2452 {
2453         if (service == NULL || service->hidden == TRUE)
2454                 return;
2455
2456         service->proxy = method;
2457
2458         proxy_changed(service);
2459
2460         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2461                 __connman_notifier_proxy_changed(service);
2462 }
2463
2464 enum connman_service_proxy_method connman_service_get_proxy_method(
2465                                         struct connman_service *service)
2466 {
2467         if (service == NULL)
2468                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2469
2470         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2471                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2472                                 service->pac == NULL)
2473                         return service->proxy;
2474
2475                 return service->proxy_config;
2476         }
2477
2478         return service->proxy;
2479 }
2480
2481 char **connman_service_get_proxy_servers(struct connman_service *service)
2482 {
2483         return g_strdupv(service->proxies);
2484 }
2485
2486 char **connman_service_get_proxy_excludes(struct connman_service *service)
2487 {
2488         return g_strdupv(service->excludes);
2489 }
2490
2491 const char *connman_service_get_proxy_url(struct connman_service *service)
2492 {
2493         if (service == NULL)
2494                 return NULL;
2495
2496         return service->pac;
2497 }
2498
2499 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2500                                                         const char *url)
2501 {
2502         if (service == NULL || service->hidden == TRUE)
2503                 return;
2504
2505         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2506
2507         if (service->ipconfig_ipv4) {
2508                 if (__connman_ipconfig_set_proxy_autoconfig(
2509                             service->ipconfig_ipv4, url) < 0)
2510                         return;
2511         } else if (service->ipconfig_ipv6) {
2512                 if (__connman_ipconfig_set_proxy_autoconfig(
2513                             service->ipconfig_ipv6, url) < 0)
2514                         return;
2515         } else
2516                 return;
2517
2518         proxy_changed(service);
2519
2520         __connman_notifier_proxy_changed(service);
2521 }
2522
2523 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2524 {
2525         if (service == NULL)
2526                 return NULL;
2527
2528         if (service->ipconfig_ipv4)
2529                 return __connman_ipconfig_get_proxy_autoconfig(
2530                                                 service->ipconfig_ipv4);
2531         else if (service->ipconfig_ipv6)
2532                 return __connman_ipconfig_get_proxy_autoconfig(
2533                                                 service->ipconfig_ipv6);
2534         return NULL;
2535 }
2536
2537 int __connman_service_timeserver_append(struct connman_service *service,
2538                                                 const char *timeserver)
2539 {
2540         int len;
2541
2542         DBG("service %p timeserver %s", service, timeserver);
2543
2544         if (timeserver == NULL)
2545                 return -EINVAL;
2546
2547         if (service->timeservers != NULL) {
2548                 int i;
2549
2550                 for (i = 0; service->timeservers[i] != NULL; i++)
2551                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2552                                 return -EEXIST;
2553
2554                 len = g_strv_length(service->timeservers);
2555                 service->timeservers = g_try_renew(char *, service->timeservers,
2556                                                         len + 2);
2557         } else {
2558                 len = 0;
2559                 service->timeservers = g_try_new0(char *, len + 2);
2560         }
2561
2562         if (service->timeservers == NULL)
2563                 return -ENOMEM;
2564
2565         service->timeservers[len] = g_strdup(timeserver);
2566         service->timeservers[len + 1] = NULL;
2567
2568         return 0;
2569 }
2570
2571 int __connman_service_timeserver_remove(struct connman_service *service,
2572                                                 const char *timeserver)
2573 {
2574         char **servers;
2575         int len, i, j, found = 0;
2576
2577         DBG("service %p timeserver %s", service, timeserver);
2578
2579         if (timeserver == NULL)
2580                 return -EINVAL;
2581
2582         if (service->timeservers == NULL)
2583                 return 0;
2584
2585         for (i = 0; service->timeservers != NULL &&
2586                                         service->timeservers[i] != NULL; i++)
2587                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2588                         found = 1;
2589                         break;
2590                 }
2591
2592         if (found == 0)
2593                 return 0;
2594
2595         len = g_strv_length(service->timeservers);
2596
2597         if (len == 1) {
2598                 g_strfreev(service->timeservers);
2599                 service->timeservers = NULL;
2600
2601                 return 0;
2602         }
2603
2604         servers = g_try_new0(char *, len);
2605         if (servers == NULL)
2606                 return -ENOMEM;
2607
2608         for (i = 0, j = 0; i < len; i++) {
2609                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2610                         servers[j] = g_strdup(service->timeservers[i]);
2611                         if (servers[j] == NULL)
2612                                 return -ENOMEM;
2613                         j++;
2614                 }
2615         }
2616         servers[len - 1] = NULL;
2617
2618         g_strfreev(service->timeservers);
2619         service->timeservers = servers;
2620
2621         return 0;
2622 }
2623
2624 void __connman_service_timeserver_changed(struct connman_service *service,
2625                 GSList *ts_list)
2626 {
2627         if (service == NULL)
2628                 return;
2629
2630         if (allow_property_changed(service) == FALSE)
2631                 return;
2632
2633         connman_dbus_property_changed_array(service->path,
2634                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2635                         DBUS_TYPE_STRING, append_ts, ts_list);
2636 }
2637
2638 void __connman_service_set_pac(struct connman_service *service,
2639                                         const char *pac)
2640 {
2641         if (service->hidden == TRUE)
2642                 return;
2643         g_free(service->pac);
2644         service->pac = g_strdup(pac);
2645
2646         proxy_changed(service);
2647 }
2648
2649 void __connman_service_set_identity(struct connman_service *service,
2650                                         const char *identity)
2651 {
2652         if (service->immutable || service->hidden == TRUE)
2653                 return;
2654
2655         g_free(service->identity);
2656         service->identity = g_strdup(identity);
2657
2658         if (service->network != NULL)
2659                 connman_network_set_string(service->network,
2660                                         "WiFi.Identity",
2661                                         service->identity);
2662 }
2663
2664 void __connman_service_set_agent_identity(struct connman_service *service,
2665                                                 const char *agent_identity)
2666 {
2667         if (service->hidden == TRUE)
2668                 return;
2669         g_free(service->agent_identity);
2670         service->agent_identity = g_strdup(agent_identity);
2671
2672         if (service->network != NULL)
2673                 connman_network_set_string(service->network,
2674                                         "WiFi.AgentIdentity",
2675                                         service->agent_identity);
2676 }
2677
2678 static int check_passphrase(struct connman_service *service,
2679                                 enum connman_service_security security,
2680                                 const char *passphrase)
2681 {
2682         guint i;
2683         gsize length;
2684
2685         if (passphrase == NULL) {
2686                 /*
2687                  * This will prevent __connman_service_set_passphrase() to
2688                  * wipe the passphrase out in case of -ENOKEY error for a
2689                  * favorite service. */
2690                 if (service->favorite == TRUE)
2691                         return 1;
2692                 else
2693                         return 0;
2694         }
2695
2696         length = strlen(passphrase);
2697
2698         switch (security) {
2699         case CONNMAN_SERVICE_SECURITY_PSK:
2700         case CONNMAN_SERVICE_SECURITY_WPA:
2701         case CONNMAN_SERVICE_SECURITY_RSN:
2702                 /* A raw key is always 64 bytes length,
2703                  * its content is in hex representation.
2704                  * A PSK key must be between [8..63].
2705                  */
2706                 if (length == 64) {
2707                         for (i = 0; i < 64; i++)
2708                                 if (!isxdigit((unsigned char)
2709                                               passphrase[i]))
2710                                         return -ENOKEY;
2711                 } else if (length < 8 || length > 63)
2712                         return -ENOKEY;
2713                 break;
2714         case CONNMAN_SERVICE_SECURITY_WEP:
2715                 /* length of WEP key is 10 or 26
2716                  * length of WEP passphrase is 5 or 13
2717                  */
2718                 if (length == 10 || length == 26) {
2719                         for (i = 0; i < length; i++)
2720                                 if (!isxdigit((unsigned char)
2721                                               passphrase[i]))
2722                                         return -ENOKEY;
2723                 } else if (length != 5 && length != 13)
2724                         return -ENOKEY;
2725                 break;
2726         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2727         case CONNMAN_SERVICE_SECURITY_NONE:
2728         case CONNMAN_SERVICE_SECURITY_8021X:
2729                 break;
2730         }
2731
2732         return 0;
2733 }
2734
2735 int __connman_service_set_passphrase(struct connman_service *service,
2736                                         const char *passphrase)
2737 {
2738         int err = 0;
2739
2740         if (service->immutable == TRUE || service->hidden == TRUE)
2741                 return -EINVAL;
2742
2743         err = check_passphrase(service, service->security, passphrase);
2744
2745         if (err == 0) {
2746                 g_free(service->passphrase);
2747                 service->passphrase = g_strdup(passphrase);
2748
2749                 if (service->network != NULL)
2750                         connman_network_set_string(service->network,
2751                                                         "WiFi.Passphrase",
2752                                                         service->passphrase);
2753                 service_save(service);
2754         }
2755
2756         return err;
2757 }
2758
2759 const char *__connman_service_get_passphrase(struct connman_service *service)
2760 {
2761         if (service == NULL)
2762                 return NULL;
2763
2764         return service->passphrase;
2765 }
2766
2767 void __connman_service_set_agent_passphrase(struct connman_service *service,
2768                                                 const char *agent_passphrase)
2769 {
2770         if (service->hidden == TRUE)
2771                 return;
2772         g_free(service->agent_passphrase);
2773         service->agent_passphrase = g_strdup(agent_passphrase);
2774
2775         if (service->network != NULL)
2776                 connman_network_set_string(service->network,
2777                                         "WiFi.AgentPassphrase",
2778                                         service->agent_passphrase);
2779 }
2780
2781 static DBusMessage *get_properties(DBusConnection *conn,
2782                                         DBusMessage *msg, void *user_data)
2783 {
2784         struct connman_service *service = user_data;
2785         DBusMessage *reply;
2786         DBusMessageIter array, dict;
2787
2788         DBG("service %p", service);
2789
2790         reply = dbus_message_new_method_return(msg);
2791         if (reply == NULL)
2792                 return NULL;
2793
2794         dbus_message_iter_init_append(reply, &array);
2795
2796         connman_dbus_dict_open(&array, &dict);
2797         append_properties(&dict, FALSE, service);
2798         connman_dbus_dict_close(&array, &dict);
2799
2800         return reply;
2801 }
2802
2803 static int update_proxy_configuration(struct connman_service *service,
2804                                 DBusMessageIter *array)
2805 {
2806         DBusMessageIter dict;
2807         enum connman_service_proxy_method method;
2808         GString *servers_str = NULL;
2809         GString *excludes_str = NULL;
2810         const char *url = NULL;
2811
2812         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2813
2814         dbus_message_iter_recurse(array, &dict);
2815
2816         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2817                 DBusMessageIter entry, variant;
2818                 const char *key;
2819                 int type;
2820
2821                 dbus_message_iter_recurse(&dict, &entry);
2822
2823                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2824                         goto error;
2825
2826                 dbus_message_iter_get_basic(&entry, &key);
2827                 dbus_message_iter_next(&entry);
2828
2829                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2830                         goto error;
2831
2832                 dbus_message_iter_recurse(&entry, &variant);
2833
2834                 type = dbus_message_iter_get_arg_type(&variant);
2835
2836                 if (g_str_equal(key, "Method") == TRUE) {
2837                         const char *val;
2838
2839                         if (type != DBUS_TYPE_STRING)
2840                                 goto error;
2841
2842                         dbus_message_iter_get_basic(&variant, &val);
2843                         method = string2proxymethod(val);
2844                 } else if (g_str_equal(key, "URL") == TRUE) {
2845                         if (type != DBUS_TYPE_STRING)
2846                                 goto error;
2847
2848                         dbus_message_iter_get_basic(&variant, &url);
2849                 } else if (g_str_equal(key, "Servers") == TRUE) {
2850                         DBusMessageIter str_array;
2851
2852                         if (type != DBUS_TYPE_ARRAY)
2853                                 goto error;
2854
2855                         servers_str = g_string_new(NULL);
2856                         if (servers_str == NULL)
2857                                 goto error;
2858
2859                         dbus_message_iter_recurse(&variant, &str_array);
2860
2861                         while (dbus_message_iter_get_arg_type(&str_array) ==
2862                                                         DBUS_TYPE_STRING) {
2863                                 char *val = NULL;
2864
2865                                 dbus_message_iter_get_basic(&str_array, &val);
2866
2867                                 if (servers_str->len > 0)
2868                                         g_string_append_printf(servers_str,
2869                                                         " %s", val);
2870                                 else
2871                                         g_string_append(servers_str, val);
2872
2873                                 dbus_message_iter_next(&str_array);
2874                         }
2875                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2876                         DBusMessageIter str_array;
2877
2878                         if (type != DBUS_TYPE_ARRAY)
2879                                 goto error;
2880
2881                         excludes_str = g_string_new(NULL);
2882                         if (excludes_str == NULL)
2883                                 goto error;
2884
2885                         dbus_message_iter_recurse(&variant, &str_array);
2886
2887                         while (dbus_message_iter_get_arg_type(&str_array) ==
2888                                                         DBUS_TYPE_STRING) {
2889                                 char *val = NULL;
2890
2891                                 dbus_message_iter_get_basic(&str_array, &val);
2892
2893                                 if (excludes_str->len > 0)
2894                                         g_string_append_printf(excludes_str,
2895                                                         " %s", val);
2896                                 else
2897                                         g_string_append(excludes_str, val);
2898
2899                                 dbus_message_iter_next(&str_array);
2900                         }
2901                 }
2902
2903                 dbus_message_iter_next(&dict);
2904         }
2905
2906         switch (method) {
2907         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2908                 break;
2909         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2910                 if (servers_str == NULL && service->proxies == NULL)
2911                         goto error;
2912
2913                 if (servers_str != NULL) {
2914                         g_strfreev(service->proxies);
2915
2916                         if (servers_str->len > 0)
2917                                 service->proxies = g_strsplit_set(
2918                                         servers_str->str, " ", 0);
2919                         else
2920                                 service->proxies = NULL;
2921                 }
2922
2923                 if (excludes_str != NULL) {
2924                         g_strfreev(service->excludes);
2925
2926                         if (excludes_str->len > 0)
2927                                 service->excludes = g_strsplit_set(
2928                                         excludes_str->str, " ", 0);
2929                         else
2930                                 service->excludes = NULL;
2931                 }
2932
2933                 if (service->proxies == NULL)
2934                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2935
2936                 break;
2937         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2938                 g_free(service->pac);
2939
2940                 if (url != NULL && strlen(url) > 0)
2941                         service->pac = g_strdup(url);
2942                 else
2943                         service->pac = NULL;
2944
2945                 /* if we are connected:
2946                    - if service->pac == NULL
2947                    - if __connman_ipconfig_get_proxy_autoconfig(
2948                    service->ipconfig) == NULL
2949                    --> We should start WPAD */
2950
2951                 break;
2952         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2953                 goto error;
2954         }
2955
2956         if (servers_str != NULL)
2957                 g_string_free(servers_str, TRUE);
2958
2959         if (excludes_str != NULL)
2960                 g_string_free(excludes_str, TRUE);
2961
2962         service->proxy_config = method;
2963
2964         return 0;
2965
2966 error:
2967         if (servers_str != NULL)
2968                 g_string_free(servers_str, TRUE);
2969
2970         if (excludes_str != NULL)
2971                 g_string_free(excludes_str, TRUE);
2972
2973         return -EINVAL;
2974 }
2975
2976 static int set_ipconfig(struct connman_service *service,
2977                         struct connman_ipconfig *ipconfig,
2978                         DBusMessageIter *array,
2979                         enum connman_service_state state,
2980                         enum connman_service_state *new_state)
2981 {
2982         enum connman_ipconfig_method old_method;
2983         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2984         enum connman_ipconfig_type type;
2985         int err;
2986
2987         if (ipconfig == NULL)
2988                 return -EINVAL;
2989
2990         old_method = __connman_ipconfig_get_method(ipconfig);
2991
2992         if (is_connecting_state(service, state) ||
2993                                         is_connected_state(service, state))
2994                 __connman_network_clear_ipconfig(service->network, ipconfig);
2995
2996         err = __connman_ipconfig_set_config(ipconfig, array);
2997         method = __connman_ipconfig_get_method(ipconfig);
2998         type = __connman_ipconfig_get_config_type(ipconfig);
2999
3000         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3001                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
3002                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
3003                         *new_state = service->state_ipv4;
3004                         __connman_ipconfig_enable(ipconfig);
3005                         __connman_service_auto_connect();
3006                 }
3007
3008         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3009                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
3010                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
3011                         *new_state = service->state_ipv6;
3012                         __connman_ipconfig_enable(ipconfig);
3013                         __connman_service_auto_connect();
3014                 }
3015         }
3016
3017         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
3018                 type, method, state2string(*new_state));
3019
3020         return err;
3021 }
3022
3023 static DBusMessage *set_property(DBusConnection *conn,
3024                                         DBusMessage *msg, void *user_data)
3025 {
3026         struct connman_service *service = user_data;
3027         DBusMessageIter iter, value;
3028         const char *name;
3029         int type;
3030
3031         DBG("service %p", service);
3032
3033         if (dbus_message_iter_init(msg, &iter) == FALSE)
3034                 return __connman_error_invalid_arguments(msg);
3035
3036         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3037                 return __connman_error_invalid_arguments(msg);
3038
3039         dbus_message_iter_get_basic(&iter, &name);
3040         dbus_message_iter_next(&iter);
3041
3042         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3043                 return __connman_error_invalid_arguments(msg);
3044
3045         dbus_message_iter_recurse(&iter, &value);
3046
3047         type = dbus_message_iter_get_arg_type(&value);
3048
3049         if (g_str_equal(name, "AutoConnect") == TRUE) {
3050                 connman_bool_t autoconnect;
3051
3052                 if (type != DBUS_TYPE_BOOLEAN)
3053                         return __connman_error_invalid_arguments(msg);
3054
3055                 if (service->favorite == FALSE)
3056                         return __connman_error_invalid_service(msg);
3057
3058                 dbus_message_iter_get_basic(&value, &autoconnect);
3059
3060                 if (service->autoconnect == autoconnect)
3061                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3062
3063                 service->autoconnect = autoconnect;
3064
3065                 autoconnect_changed(service);
3066
3067                 service_save(service);
3068         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3069                 DBusMessageIter entry;
3070                 GString *str;
3071                 int index;
3072                 const char *gw;
3073
3074                 if (type != DBUS_TYPE_ARRAY)
3075                         return __connman_error_invalid_arguments(msg);
3076
3077                 str = g_string_new(NULL);
3078                 if (str == NULL)
3079                         return __connman_error_invalid_arguments(msg);
3080
3081                 index = connman_network_get_index(service->network);
3082                 gw = __connman_ipconfig_get_gateway_from_index(index,
3083                         CONNMAN_IPCONFIG_TYPE_ALL);
3084
3085                 if (gw && strlen(gw))
3086                         __connman_service_nameserver_del_routes(service,
3087                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3088
3089                 dbus_message_iter_recurse(&value, &entry);
3090
3091                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3092                         const char *val;
3093                         dbus_message_iter_get_basic(&entry, &val);
3094                         dbus_message_iter_next(&entry);
3095                         if (connman_inet_check_ipaddress(val) > 0) {
3096                                 if (str->len > 0)
3097                                         g_string_append_printf(str, " %s", val);
3098                                 else
3099                                         g_string_append(str, val);
3100                         }
3101                 }
3102
3103                 remove_nameservers(service, NULL, service->nameservers_config);
3104                 g_strfreev(service->nameservers_config);
3105
3106                 if (str->len > 0) {
3107                         service->nameservers_config =
3108                                 g_strsplit_set(str->str, " ", 0);
3109                 } else {
3110                         service->nameservers_config = NULL;
3111                 }
3112
3113                 g_string_free(str, TRUE);
3114
3115                 if (gw && strlen(gw))
3116                         __connman_service_nameserver_add_routes(service, gw);
3117
3118                 update_nameservers(service);
3119                 dns_configuration_changed(service);
3120
3121                 service_save(service);
3122         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3123                 DBusMessageIter entry;
3124                 GSList *list = NULL;
3125                 int count = 0;
3126
3127                 if (type != DBUS_TYPE_ARRAY)
3128                         return __connman_error_invalid_arguments(msg);
3129
3130                 dbus_message_iter_recurse(&value, &entry);
3131
3132                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3133                         const char *val;
3134                         GSList *new_head;
3135
3136                         dbus_message_iter_get_basic(&entry, &val);
3137
3138                         new_head = __connman_timeserver_add_list(list, val);
3139                         if (list != new_head) {
3140                                 count++;
3141                                 list = new_head;
3142                         }
3143
3144                         dbus_message_iter_next(&entry);
3145                 }
3146
3147                 g_strfreev(service->timeservers_config);
3148                 service->timeservers_config = NULL;
3149
3150                 if (list != NULL) {
3151                         service->timeservers_config = g_new0(char *, count+1);
3152
3153                         while (list != NULL) {
3154                                 count--;
3155                                 service->timeservers_config[count] = list->data;
3156                                 list = g_slist_delete_link(list, list);
3157                         };
3158                 }
3159
3160                 service_save(service);
3161                 timeservers_configuration_changed(service);
3162
3163                 __connman_timeserver_sync(service);
3164         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3165                 DBusMessageIter entry;
3166                 GString *str;
3167
3168                 if (type != DBUS_TYPE_ARRAY)
3169                         return __connman_error_invalid_arguments(msg);
3170
3171                 str = g_string_new(NULL);
3172                 if (str == NULL)
3173                         return __connman_error_invalid_arguments(msg);
3174
3175                 dbus_message_iter_recurse(&value, &entry);
3176
3177                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3178                         const char *val;
3179                         dbus_message_iter_get_basic(&entry, &val);
3180                         dbus_message_iter_next(&entry);
3181                         if (str->len > 0)
3182                                 g_string_append_printf(str, " %s", val);
3183                         else
3184                                 g_string_append(str, val);
3185                 }
3186
3187                 remove_searchdomains(service, NULL, service->domains);
3188                 g_strfreev(service->domains);
3189
3190                 if (str->len > 0)
3191                         service->domains = g_strsplit_set(str->str, " ", 0);
3192                 else
3193                         service->domains = NULL;
3194
3195                 g_string_free(str, TRUE);
3196
3197                 update_nameservers(service);
3198                 domain_configuration_changed(service);
3199
3200                 service_save(service);
3201         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3202                 int err;
3203
3204                 if (type != DBUS_TYPE_ARRAY)
3205                         return __connman_error_invalid_arguments(msg);
3206
3207                 err = update_proxy_configuration(service, &value);
3208
3209                 if (err < 0)
3210                         return __connman_error_failed(msg, -err);
3211
3212                 proxy_configuration_changed(service);
3213
3214                 __connman_notifier_proxy_changed(service);
3215
3216                 service_save(service);
3217         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3218                         g_str_equal(name, "IPv6.Configuration")) {
3219
3220                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3221                 enum connman_service_state state =
3222                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3223                 int err = 0;
3224
3225                 DBG("%s", name);
3226
3227                 if (service->ipconfig_ipv4 == NULL &&
3228                                         service->ipconfig_ipv6 == NULL)
3229                         return __connman_error_invalid_property(msg);
3230
3231                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3232                         ipv4 = service->ipconfig_ipv4;
3233                         err = set_ipconfig(service, ipv4, &value,
3234                                         service->state_ipv4, &state);
3235
3236                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3237                         ipv6 = service->ipconfig_ipv6;
3238                         err = set_ipconfig(service, ipv6, &value,
3239                                         service->state_ipv6, &state);
3240                 }
3241
3242                 if (err < 0) {
3243                         if (is_connected_state(service, state) ||
3244                                         is_connecting_state(service, state))
3245                                 __connman_network_set_ipconfig(service->network,
3246                                                                 ipv4, ipv6);
3247                         return __connman_error_failed(msg, -err);
3248                 }
3249
3250                 if (ipv4)
3251                         ipv4_configuration_changed(service);
3252                 else if (ipv6)
3253                         ipv6_configuration_changed(service);
3254
3255                 if (is_connecting(service) || is_connected(service))
3256                         __connman_network_set_ipconfig(service->network,
3257                                                         ipv4, ipv6);
3258
3259                 service_save(service);
3260         } else
3261                 return __connman_error_invalid_property(msg);
3262
3263         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3264 }
3265
3266 static void set_error(struct connman_service *service,
3267                                         enum connman_service_error error)
3268 {
3269         const char *str;
3270
3271         if (service->error == error)
3272                 return;
3273
3274         service->error = error;
3275
3276         if (service->path == NULL)
3277                 return;
3278
3279         str = error2string(service->error);
3280
3281         if (str == NULL)
3282                 str = "";
3283
3284         if (allow_property_changed(service) == FALSE)
3285                 return;
3286
3287         connman_dbus_property_changed_basic(service->path,
3288                                 CONNMAN_SERVICE_INTERFACE, "Error",
3289                                 DBUS_TYPE_STRING, &str);
3290 }
3291
3292 static void set_idle(struct connman_service *service)
3293 {
3294         service->state = service->state_ipv4 = service->state_ipv6 =
3295                                                 CONNMAN_SERVICE_STATE_IDLE;
3296         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3297         state_changed(service);
3298 }
3299
3300 static DBusMessage *clear_property(DBusConnection *conn,
3301                                         DBusMessage *msg, void *user_data)
3302 {
3303         struct connman_service *service = user_data;
3304         const char *name;
3305
3306         DBG("service %p", service);
3307
3308         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3309                                                         DBUS_TYPE_INVALID);
3310
3311         if (g_str_equal(name, "Error") == TRUE) {
3312                 set_idle(service);
3313
3314                 g_get_current_time(&service->modified);
3315                 service_save(service);
3316         } else
3317                 return __connman_error_invalid_property(msg);
3318
3319         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3320 }
3321
3322 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3323 {
3324         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3325                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3326                                                                 == FALSE)
3327                 return FALSE;
3328
3329         return TRUE;
3330 }
3331
3332 static connman_bool_t is_ignore(struct connman_service *service)
3333 {
3334         if (service->autoconnect == FALSE)
3335                 return TRUE;
3336
3337         if (service->roaming == TRUE)
3338                 return TRUE;
3339
3340         if (service->ignore == TRUE)
3341                 return TRUE;
3342
3343         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3344                 return TRUE;
3345
3346         if (is_ipconfig_usable(service) == FALSE)
3347                 return TRUE;
3348
3349         return FALSE;
3350 }
3351
3352 struct preferred_tech_data {
3353         GSequence *preferred_list;
3354         enum connman_service_type type;
3355 };
3356
3357 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3358 {
3359         struct connman_service *service = data;
3360         struct preferred_tech_data *tech_data = user_data;
3361
3362         if (service->type == tech_data->type) {
3363                 g_sequence_append(tech_data->preferred_list, service);
3364
3365                 DBG("type %d service %p %s", tech_data->type, service,
3366                                 service->name);
3367         }
3368 }
3369
3370 static GSequence* preferred_tech_list_get(GSequence *list)
3371 {
3372         unsigned int *tech_array;
3373         struct preferred_tech_data tech_data;
3374         int i;
3375
3376         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3377         if (tech_array == NULL)
3378                 return NULL;
3379
3380         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3381                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3382                 while (g_sequence_iter_is_end(iter) == FALSE) {
3383                         struct connman_service *service;
3384
3385                         service = g_sequence_get(iter);
3386
3387                         if (is_connected(service) == FALSE)
3388                                 break;
3389
3390                         if (service->userconnect == TRUE) {
3391                                 DBG("service %p name %s is user connected",
3392                                                 service, service->name);
3393                                 return NULL;
3394                         }
3395
3396                         iter = g_sequence_iter_next(iter);
3397                 }
3398         }
3399
3400         tech_data.preferred_list = g_sequence_new(NULL);
3401
3402         for (i = 0; tech_array[i] != 0; i += 1) {
3403                 tech_data.type = tech_array[i];
3404                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3405                                 &tech_data);
3406         }
3407
3408         return tech_data.preferred_list;
3409 }
3410
3411 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3412                 connman_bool_t preferred)
3413 {
3414         struct connman_service *service = NULL;
3415
3416         while (g_sequence_iter_is_end(iter) == FALSE) {
3417                 service = g_sequence_get(iter);
3418
3419                 if (service->pending != NULL)
3420                         return TRUE;
3421
3422                 if (is_connecting(service) == TRUE)
3423                         return TRUE;
3424
3425                 if (service->favorite == FALSE) {
3426                         if (preferred == TRUE)
3427                                 goto next_service;
3428                         return FALSE;
3429                 }
3430
3431                 if (is_connected(service) == TRUE)
3432                         return TRUE;
3433
3434                 if (is_ignore(service) == FALSE && service->state ==
3435                                 CONNMAN_SERVICE_STATE_IDLE)
3436                         break;
3437
3438         next_service:
3439                 service = NULL;
3440
3441                 iter = g_sequence_iter_next(iter);
3442         }
3443
3444         if (service != NULL) {
3445
3446                 DBG("service %p %s %s", service, service->name,
3447                                 (preferred == TRUE)? "preferred": "auto");
3448
3449                 service->userconnect = FALSE;
3450                 __connman_service_connect(service);
3451                 return TRUE;
3452         }
3453         return FALSE;
3454 }
3455
3456 static gboolean run_auto_connect(gpointer data)
3457 {
3458         GSequenceIter *iter = NULL;
3459         GSequence *preferred_tech;
3460
3461         autoconnect_timeout = 0;
3462
3463         DBG("");
3464
3465         preferred_tech = preferred_tech_list_get(service_list);
3466         if (preferred_tech != NULL)
3467                 iter = g_sequence_get_begin_iter(preferred_tech);
3468
3469         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3470                 iter = g_sequence_get_begin_iter(service_list);
3471
3472         if (iter != NULL)
3473                 auto_connect_service(iter, FALSE);
3474
3475         if (preferred_tech != NULL)
3476                 g_sequence_free(preferred_tech);
3477
3478         return FALSE;
3479 }
3480
3481 void __connman_service_auto_connect(void)
3482 {
3483         DBG("");
3484
3485         if (__connman_session_mode() == TRUE) {
3486                 DBG("Session mode enabled: auto connect disabled");
3487                 return;
3488         }
3489
3490         if (autoconnect_timeout != 0)
3491                 return;
3492
3493         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3494 }
3495
3496 static void remove_timeout(struct connman_service *service)
3497 {
3498         if (service->timeout > 0) {
3499                 g_source_remove(service->timeout);
3500                 service->timeout = 0;
3501         }
3502 }
3503
3504 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3505                                         const char *path)
3506 {
3507         if (pending != NULL) {
3508                 if (error > 0) {
3509                         DBusMessage *reply;
3510
3511                         reply = __connman_error_failed(pending, error);
3512                         if (reply != NULL)
3513                                 g_dbus_send_message(connection, reply);
3514                 } else {
3515                         const char *sender;
3516
3517                         sender = dbus_message_get_interface(pending);
3518                         if (path == NULL)
3519                                 path = dbus_message_get_path(pending);
3520
3521                         DBG("sender %s path %s", sender, path);
3522
3523                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3524                                 g_dbus_send_reply(connection, pending,
3525                                         DBUS_TYPE_OBJECT_PATH, &path,
3526                                                         DBUS_TYPE_INVALID);
3527                         else
3528                                 g_dbus_send_reply(connection, pending,
3529                                                         DBUS_TYPE_INVALID);
3530                 }
3531
3532                 dbus_message_unref(pending);
3533         }
3534 }
3535
3536 static void reply_pending(struct connman_service *service, int error)
3537 {
3538         remove_timeout(service);
3539
3540         if (service->pending != NULL) {
3541                 __connman_service_reply_dbus_pending(service->pending, error,
3542                                                 NULL);
3543                 service->pending = NULL;
3544         }
3545
3546         if (service->provider_pending != NULL) {
3547                 __connman_service_reply_dbus_pending(service->provider_pending,
3548                                                 error, service->path);
3549                 service->provider_pending = NULL;
3550         }
3551 }
3552
3553 connman_bool_t
3554 __connman_service_is_provider_pending(struct connman_service *service)
3555 {
3556         if (service == NULL)
3557                 return FALSE;
3558
3559         if (service->provider_pending != NULL)
3560                 return TRUE;
3561
3562         return FALSE;
3563 }
3564
3565 void __connman_service_set_provider_pending(struct connman_service *service,
3566                                                         DBusMessage *msg)
3567 {
3568         if (service->provider_pending != NULL) {
3569                 DBG("service %p provider pending msg %p already exists",
3570                         service, service->provider_pending);
3571                 return;
3572         }
3573
3574         service->provider_pending = msg;
3575         return;
3576 }
3577
3578 static void check_pending_msg(struct connman_service *service)
3579 {
3580         if (service->pending == NULL)
3581                 return;
3582
3583         DBG("service %p pending msg %p already exists", service,
3584                                                 service->pending);
3585         dbus_message_unref(service->pending);
3586 }
3587
3588 void __connman_service_set_hidden_data(struct connman_service *service,
3589                                                         gpointer user_data)
3590 {
3591         DBusMessage *pending = user_data;
3592
3593         DBG("service %p pending %p", service, pending);
3594
3595         if (pending == NULL)
3596                 return;
3597
3598         check_pending_msg(service);
3599
3600         service->pending = pending;
3601 }
3602
3603 void __connman_service_return_error(struct connman_service *service,
3604                                 int error, gpointer user_data)
3605 {
3606         DBG("service %p error %d user_data %p", service, error, user_data);
3607
3608         __connman_service_set_hidden_data(service, user_data);
3609
3610         reply_pending(service, error);
3611 }
3612
3613 static gboolean connect_timeout(gpointer user_data)
3614 {
3615         struct connman_service *service = user_data;
3616         connman_bool_t autoconnect = FALSE;
3617
3618         DBG("service %p", service);
3619
3620         service->timeout = 0;
3621
3622         if (service->network != NULL)
3623                 __connman_network_disconnect(service->network);
3624         else if (service->provider != NULL)
3625                 __connman_provider_disconnect(service->provider);
3626
3627         __connman_ipconfig_disable(service->ipconfig_ipv4);
3628         __connman_ipconfig_disable(service->ipconfig_ipv6);
3629
3630         __connman_stats_service_unregister(service);
3631
3632         if (service->pending != NULL) {
3633                 DBusMessage *reply;
3634
3635                 reply = __connman_error_operation_timeout(service->pending);
3636                 if (reply != NULL)
3637                         g_dbus_send_message(connection, reply);
3638
3639                 dbus_message_unref(service->pending);
3640                 service->pending = NULL;
3641         } else
3642                 autoconnect = TRUE;
3643
3644         __connman_service_ipconfig_indicate_state(service,
3645                                         CONNMAN_SERVICE_STATE_FAILURE,
3646                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3647         __connman_service_ipconfig_indicate_state(service,
3648                                         CONNMAN_SERVICE_STATE_FAILURE,
3649                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3650
3651         if (autoconnect == TRUE && service->userconnect == FALSE)
3652                 __connman_service_auto_connect();
3653
3654         return FALSE;
3655 }
3656
3657 static void set_reconnect_state(struct connman_service *service,
3658                                                 connman_bool_t reconnect)
3659 {
3660         struct connman_device *device;
3661
3662         if (service->network == NULL)
3663                 return;
3664
3665         device = connman_network_get_device(service->network);
3666         if (device == NULL)
3667                 return;
3668
3669         __connman_device_set_reconnect(device, reconnect);
3670 }
3671
3672 static connman_bool_t get_reconnect_state(struct connman_service *service)
3673 {
3674         struct connman_device *device;
3675
3676         if (service->network == NULL)
3677                 return FALSE;
3678
3679         device = connman_network_get_device(service->network);
3680         if (device == NULL)
3681                 return FALSE;
3682
3683         return __connman_device_get_reconnect(device);
3684 }
3685
3686 static connman_bool_t is_interface_available(struct connman_service *service,
3687                                         struct connman_service *other_service)
3688 {
3689         unsigned int index = 0, other_index = 0;
3690
3691         if (service->ipconfig_ipv4 != NULL)
3692                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3693         else if (service->ipconfig_ipv6 != NULL)
3694                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3695
3696         if (other_service->ipconfig_ipv4 != NULL)
3697                 other_index = __connman_ipconfig_get_index(
3698                                                 other_service->ipconfig_ipv4);
3699         else if (other_service->ipconfig_ipv6 != NULL)
3700                 other_index = __connman_ipconfig_get_index(
3701                                                 other_service->ipconfig_ipv6);
3702
3703         if (index > 0 && other_index != index)
3704                 return TRUE;
3705
3706         return FALSE;
3707 }
3708
3709 static DBusMessage *connect_service(DBusConnection *conn,
3710                                         DBusMessage *msg, void *user_data)
3711 {
3712         struct connman_service *service = user_data;
3713         GSequenceIter *iter;
3714         int err;
3715
3716         DBG("service %p", service);
3717
3718         if (service->pending != NULL)
3719                 return __connman_error_in_progress(msg);
3720
3721         iter = g_sequence_get_begin_iter(service_list);
3722
3723         while (g_sequence_iter_is_end(iter) == FALSE) {
3724                 struct connman_service *temp = g_sequence_get(iter);
3725
3726                 /*
3727                  * We should allow connection if there are available
3728                  * interfaces for a given technology type (like having
3729                  * more than one wifi card).
3730                  */
3731                 if (service->type == temp->type &&
3732                                 is_connecting(temp) == TRUE &&
3733                                 is_interface_available(service,
3734                                                         temp) == FALSE)
3735                         return __connman_error_in_progress(msg);
3736
3737                 iter = g_sequence_iter_next(iter);
3738         }
3739
3740         service->ignore = FALSE;
3741
3742         service->userconnect = TRUE;
3743
3744         service->pending = dbus_message_ref(msg);
3745
3746         set_reconnect_state(service, FALSE);
3747
3748         err = __connman_service_connect(service);
3749         if (err < 0) {
3750                 if (service->pending == NULL)
3751                         return NULL;
3752
3753                 if (err != -EINPROGRESS) {
3754                         dbus_message_unref(service->pending);
3755                         service->pending = NULL;
3756
3757                         return __connman_error_failed(msg, -err);
3758                 }
3759
3760                 return NULL;
3761         }
3762
3763         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3764 }
3765
3766 static DBusMessage *disconnect_service(DBusConnection *conn,
3767                                         DBusMessage *msg, void *user_data)
3768 {
3769         struct connman_service *service = user_data;
3770         int err;
3771
3772         DBG("service %p", service);
3773
3774         reply_pending(service, ECONNABORTED);
3775
3776         service->ignore = TRUE;
3777
3778         set_reconnect_state(service, FALSE);
3779
3780         err = __connman_service_disconnect(service);
3781         if (err < 0) {
3782                 if (err != -EINPROGRESS)
3783                         return __connman_error_failed(msg, -err);
3784
3785                 return NULL;
3786         }
3787
3788         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3789 }
3790
3791 gboolean __connman_service_remove(struct connman_service *service)
3792 {
3793         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3794                 return FALSE;
3795
3796         if (service->immutable == TRUE || service->hidden == TRUE)
3797                 return FALSE;
3798
3799         if (service->favorite == FALSE && service->state !=
3800                                                 CONNMAN_SERVICE_STATE_FAILURE)
3801                 return FALSE;
3802
3803         set_reconnect_state(service, FALSE);
3804
3805         __connman_service_disconnect(service);
3806
3807         g_free(service->passphrase);
3808         service->passphrase = NULL;
3809
3810         g_free(service->agent_passphrase);
3811         service->agent_passphrase = NULL;
3812
3813         g_free(service->identity);
3814         service->identity = NULL;
3815
3816         g_free(service->agent_identity);
3817         service->agent_identity = NULL;
3818
3819         g_free(service->eap);
3820         service->eap = NULL;
3821
3822         set_idle(service);
3823
3824         __connman_service_set_favorite(service, FALSE);
3825
3826         service_save(service);
3827
3828         return TRUE;
3829 }
3830
3831 static DBusMessage *remove_service(DBusConnection *conn,
3832                                         DBusMessage *msg, void *user_data)
3833 {
3834         struct connman_service *service = user_data;
3835
3836         DBG("service %p", service);
3837
3838         if (__connman_service_remove(service) == FALSE)
3839                 return __connman_error_not_supported(msg);
3840
3841         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3842 }
3843
3844 static gboolean check_suitable_state(enum connman_service_state a,
3845                                         enum connman_service_state b)
3846 {
3847         /*
3848          * Special check so that "ready" service can be moved before
3849          * "online" one.
3850          */
3851         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3852                         b == CONNMAN_SERVICE_STATE_READY) ||
3853                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3854                         a == CONNMAN_SERVICE_STATE_READY))
3855                 return TRUE;
3856
3857         return a == b;
3858 }
3859
3860 static void downgrade_state(struct connman_service *service)
3861 {
3862         if (service == NULL)
3863                 return;
3864
3865         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3866                                                 service->state_ipv6);
3867
3868         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3869                 __connman_service_ipconfig_indicate_state(service,
3870                                                 CONNMAN_SERVICE_STATE_READY,
3871                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3872
3873         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3874                 __connman_service_ipconfig_indicate_state(service,
3875                                                 CONNMAN_SERVICE_STATE_READY,
3876                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3877 }
3878
3879 static void apply_relevant_default_downgrade(struct connman_service *service)
3880 {
3881         struct connman_service *def_service;
3882
3883         def_service = __connman_service_get_default();
3884         if (def_service == NULL)
3885                 return;
3886
3887         if (def_service == service &&
3888                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3889                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3890 }
3891
3892 static void switch_default_service(struct connman_service *default_service,
3893                 struct connman_service *downgrade_service)
3894 {
3895         GSequenceIter *src, *dst;
3896
3897         apply_relevant_default_downgrade(default_service);
3898         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3899         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3900         g_sequence_move(src, dst);
3901         downgrade_state(downgrade_service);
3902 }
3903
3904 static DBusMessage *move_service(DBusConnection *conn,
3905                                         DBusMessage *msg, void *user_data,
3906                                                                 gboolean before)
3907 {
3908         struct connman_service *service = user_data;
3909         struct connman_service *target;
3910         const char *path;
3911         enum connman_ipconfig_method target4, target6;
3912         enum connman_ipconfig_method service4, service6;
3913
3914         DBG("service %p", service);
3915
3916         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3917                                                         DBUS_TYPE_INVALID);
3918
3919         if (service->favorite == FALSE)
3920                 return __connman_error_not_supported(msg);
3921
3922         target = find_service(path);
3923         if (target == NULL || target->favorite == FALSE || target == service)
3924                 return __connman_error_invalid_service(msg);
3925
3926         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3927                 /*
3928                  * We only allow VPN route splitting if there are
3929                  * routes defined for a given VPN.
3930                  */
3931                 if (__connman_provider_check_routes(target->provider)
3932                                                                 == FALSE) {
3933                         connman_info("Cannot move service. "
3934                                 "No routes defined for provider %s",
3935                                 __connman_provider_get_ident(target->provider));
3936                         return __connman_error_invalid_service(msg);
3937                 }
3938
3939                 target->do_split_routing = TRUE;
3940         } else
3941                 target->do_split_routing = FALSE;
3942
3943         service->do_split_routing = FALSE;
3944
3945         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3946         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3947         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3948         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3949
3950         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3951                 target4, target6, target->state_ipv4, target->state_ipv6,
3952                 target->do_split_routing);
3953
3954         DBG("service %s method %d/%d state %d/%d", service->identifier,
3955                                 service4, service6,
3956                                 service->state_ipv4, service->state_ipv6);
3957
3958         /*
3959          * If method is OFF, then we do not need to check the corresponding
3960          * ipconfig state.
3961          */
3962         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3963                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3964                         if (check_suitable_state(target->state_ipv6,
3965                                                 service->state_ipv6) == FALSE)
3966                                 return __connman_error_invalid_service(msg);
3967                 }
3968         }
3969
3970         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3971                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3972                         if (check_suitable_state(target->state_ipv4,
3973                                                 service->state_ipv4) == FALSE)
3974                                 return __connman_error_invalid_service(msg);
3975                 }
3976         }
3977
3978         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3979                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3980                         if (check_suitable_state(target->state_ipv6,
3981                                                 service->state_ipv6) == FALSE)
3982                                 return __connman_error_invalid_service(msg);
3983                 }
3984         }
3985
3986         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3987                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3988                         if (check_suitable_state(target->state_ipv4,
3989                                                 service->state_ipv4) == FALSE)
3990                                 return __connman_error_invalid_service(msg);
3991                 }
3992         }
3993
3994         g_get_current_time(&service->modified);
3995         service_save(service);
3996         service_save(target);
3997
3998         /*
3999          * If the service which goes down is the default service and is
4000          * online, we downgrade directly its state to ready so:
4001          * the service which goes up, needs to recompute its state which
4002          * is triggered via downgrading it - if relevant - to state ready.
4003          */
4004         if (before == TRUE)
4005                 switch_default_service(target, service);
4006         else
4007                 switch_default_service(service, target);
4008
4009         __connman_connection_update_gateway();
4010
4011         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4012 }
4013
4014 static DBusMessage *move_before(DBusConnection *conn,
4015                                         DBusMessage *msg, void *user_data)
4016 {
4017         return move_service(conn, msg, user_data, TRUE);
4018 }
4019
4020 static DBusMessage *move_after(DBusConnection *conn,
4021                                         DBusMessage *msg, void *user_data)
4022 {
4023         return move_service(conn, msg, user_data, FALSE);
4024 }
4025
4026 static DBusMessage *reset_counters(DBusConnection *conn,
4027                                         DBusMessage *msg, void *user_data)
4028 {
4029         struct connman_service *service = user_data;
4030
4031         reset_stats(service);
4032
4033         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4034 }
4035
4036 static struct _services_notify {
4037         int id;
4038         GHashTable *add;
4039         GHashTable *remove;
4040 } *services_notify;
4041
4042 static void service_append_added_foreach(gpointer data, gpointer user_data)
4043 {
4044         struct connman_service *service = data;
4045         DBusMessageIter *iter = user_data;
4046
4047         if (service == NULL || service->path == NULL) {
4048                 DBG("service %p or path is NULL", service);
4049                 return;
4050         }
4051
4052         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4053                 DBG("new %s", service->path);
4054
4055                 append_struct(service, iter);
4056                 g_hash_table_remove(services_notify->add, service->path);
4057         } else {
4058                 DBG("changed %s", service->path);
4059
4060                 append_struct_service(iter, NULL, service);
4061         }
4062 }
4063
4064 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4065 {
4066         if (service_list != NULL)
4067                 g_sequence_foreach(service_list,
4068                                         service_append_added_foreach, iter);
4069 }
4070
4071 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4072 {
4073         char *objpath = key;
4074         DBusMessageIter *iter = user_data;
4075
4076         DBG("removed %s", objpath);
4077         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4078 }
4079
4080 static gboolean service_send_changed(gpointer data)
4081 {
4082         DBusMessage *signal;
4083         DBusMessageIter iter, array;
4084
4085         DBG("");
4086
4087         services_notify->id = 0;
4088
4089         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4090                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4091         if (signal == NULL)
4092                 return FALSE;
4093
4094         __connman_dbus_append_objpath_dict_array(signal,
4095                         service_append_ordered, NULL);
4096
4097         dbus_message_iter_init_append(signal, &iter);
4098         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4099                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4100
4101         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4102
4103         dbus_message_iter_close_container(&iter, &array);
4104
4105         dbus_connection_send(connection, signal, NULL);
4106         dbus_message_unref(signal);
4107
4108         g_hash_table_remove_all(services_notify->remove);
4109         g_hash_table_remove_all(services_notify->add);
4110
4111         return FALSE;
4112 }
4113
4114 static void service_schedule_changed(void)
4115 {
4116         if (services_notify->id != 0)
4117                 return;
4118
4119         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4120 }
4121
4122 static void service_schedule_added(struct connman_service *service)
4123 {
4124         DBG("service %p", service);
4125
4126         g_hash_table_remove(services_notify->remove, service->path);
4127         g_hash_table_replace(services_notify->add, service->path, service);
4128
4129         service_schedule_changed();
4130 }
4131
4132 static void service_schedule_removed(struct connman_service *service)
4133 {
4134         DBG("service %p %s", service, service->path);
4135
4136         if (service == NULL || service->path == NULL) {
4137                 DBG("service %p or path is NULL", service);
4138                 return;
4139         }
4140
4141         g_hash_table_remove(services_notify->add, service->path);
4142         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4143                         NULL);
4144
4145         service_schedule_changed();
4146 }
4147
4148 static connman_bool_t allow_property_changed(struct connman_service *service)
4149 {
4150         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4151                                         NULL, NULL) == TRUE) {
4152                 DBG("no property updates for service %p", service);
4153                 return FALSE;
4154         }
4155
4156         return TRUE;
4157 }
4158
4159 static const GDBusMethodTable service_methods[] = {
4160         { GDBUS_DEPRECATED_METHOD("GetProperties",
4161                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4162                         get_properties) },
4163         { GDBUS_METHOD("SetProperty",
4164                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4165                         NULL, set_property) },
4166         { GDBUS_METHOD("ClearProperty",
4167                         GDBUS_ARGS({ "name", "s" }), NULL,
4168                         clear_property) },
4169         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4170                               connect_service) },
4171         { GDBUS_METHOD("Disconnect", NULL, NULL,
4172                         disconnect_service) },
4173         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4174         { GDBUS_METHOD("MoveBefore",
4175                         GDBUS_ARGS({ "service", "o" }), NULL,
4176                         move_before) },
4177         { GDBUS_METHOD("MoveAfter",
4178                         GDBUS_ARGS({ "service", "o" }), NULL,
4179                         move_after) },
4180         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4181         { },
4182 };
4183
4184 static const GDBusSignalTable service_signals[] = {
4185         { GDBUS_SIGNAL("PropertyChanged",
4186                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4187         { },
4188 };
4189
4190 static void service_free(gpointer user_data)
4191 {
4192         struct connman_service *service = user_data;
4193         char *path = service->path;
4194
4195         DBG("service %p", service);
4196
4197         reply_pending(service, ENOENT);
4198
4199         g_hash_table_remove(service_hash, service->identifier);
4200
4201         __connman_notifier_service_remove(service);
4202         service_schedule_removed(service);
4203
4204         __connman_wispr_stop(service);
4205         stats_stop(service);
4206
4207         service->path = NULL;
4208
4209         if (path != NULL) {
4210                 __connman_connection_update_gateway();
4211
4212                 g_dbus_unregister_interface(connection, path,
4213                                                 CONNMAN_SERVICE_INTERFACE);
4214                 g_free(path);
4215         }
4216
4217         g_hash_table_destroy(service->counter_table);
4218
4219         if (service->network != NULL) {
4220                 __connman_network_disconnect(service->network);
4221                 connman_network_unref(service->network);
4222                 service->network = NULL;
4223         }
4224
4225         if (service->provider != NULL)
4226                 connman_provider_unref(service->provider);
4227
4228         if (service->ipconfig_ipv4 != NULL) {
4229                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4230                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4231                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4232                 service->ipconfig_ipv4 = NULL;
4233         }
4234
4235         if (service->ipconfig_ipv6 != NULL) {
4236                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4237                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4238                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4239                 service->ipconfig_ipv6 = NULL;
4240         }
4241
4242         g_strfreev(service->timeservers);
4243         g_strfreev(service->timeservers_config);
4244         g_strfreev(service->nameservers);
4245         g_strfreev(service->nameservers_config);
4246         g_strfreev(service->nameservers_auto);
4247         g_strfreev(service->domains);
4248         g_strfreev(service->proxies);
4249         g_strfreev(service->excludes);
4250
4251         g_free(service->domainname);
4252         g_free(service->pac);
4253         g_free(service->name);
4254         g_free(service->passphrase);
4255         g_free(service->agent_passphrase);
4256         g_free(service->identifier);
4257         g_free(service->eap);
4258         g_free(service->identity);
4259         g_free(service->agent_identity);
4260         g_free(service->ca_cert_file);
4261         g_free(service->client_cert_file);
4262         g_free(service->private_key_file);
4263         g_free(service->private_key_passphrase);
4264         g_free(service->phase2);
4265         g_free(service->config_file);
4266         g_free(service->config_entry);
4267
4268         if (service->stats.timer != NULL)
4269                 g_timer_destroy(service->stats.timer);
4270         if (service->stats_roaming.timer != NULL)
4271                 g_timer_destroy(service->stats_roaming.timer);
4272
4273         g_free(service);
4274 }
4275
4276 static void stats_init(struct connman_service *service)
4277 {
4278         /* home */
4279         service->stats.valid = FALSE;
4280         service->stats.enabled = FALSE;
4281         service->stats.timer = g_timer_new();
4282
4283         /* roaming */
4284         service->stats_roaming.valid = FALSE;
4285         service->stats_roaming.enabled = FALSE;
4286         service->stats_roaming.timer = g_timer_new();
4287 }
4288
4289 static void service_initialize(struct connman_service *service)
4290 {
4291         DBG("service %p", service);
4292
4293         service->refcount = 1;
4294         service->session_usage_count = 0;
4295
4296         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4297
4298         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4299         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4300
4301         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4302         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4303         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4304
4305         service->favorite  = FALSE;
4306         service->immutable = FALSE;
4307         service->hidden = FALSE;
4308
4309         service->ignore = FALSE;
4310
4311         service->userconnect = FALSE;
4312
4313         service->order = 0;
4314
4315         stats_init(service);
4316
4317         service->provider = NULL;
4318
4319         service->wps = FALSE;
4320 }
4321
4322 /**
4323  * connman_service_create:
4324  *
4325  * Allocate a new service.
4326  *
4327  * Returns: a newly-allocated #connman_service structure
4328  */
4329 struct connman_service *connman_service_create(void)
4330 {
4331         GSList *list;
4332         struct connman_stats_counter *counters;
4333         const char *counter;
4334
4335         struct connman_service *service;
4336
4337         service = g_try_new0(struct connman_service, 1);
4338         if (service == NULL)
4339                 return NULL;
4340
4341         DBG("service %p", service);
4342
4343         service->counter_table = g_hash_table_new_full(g_str_hash,
4344                                                 g_str_equal, NULL, g_free);
4345
4346         for (list = counter_list; list; list = list->next) {
4347                 counter = list->data;
4348
4349                 counters = g_try_new0(struct connman_stats_counter, 1);
4350                 if (counters == NULL) {
4351                         g_hash_table_destroy(service->counter_table);
4352                         g_free(service);
4353                         return NULL;
4354                 }
4355
4356                 counters->append_all = TRUE;
4357
4358                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4359                                 counters);
4360         }
4361
4362         service_initialize(service);
4363
4364         return service;
4365 }
4366
4367 /**
4368  * connman_service_ref:
4369  * @service: service structure
4370  *
4371  * Increase reference counter of service
4372  */
4373 struct connman_service *
4374 connman_service_ref_debug(struct connman_service *service,
4375                         const char *file, int line, const char *caller)
4376 {
4377         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4378                 file, line, caller);
4379
4380         __sync_fetch_and_add(&service->refcount, 1);
4381
4382         return service;
4383 }
4384
4385 /**
4386  * connman_service_unref:
4387  * @service: service structure
4388  *
4389  * Decrease reference counter of service and release service if no
4390  * longer needed.
4391  */
4392 void connman_service_unref_debug(struct connman_service *service,
4393                         const char *file, int line, const char *caller)
4394 {
4395         GSequenceIter *iter;
4396
4397         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4398                 file, line, caller);
4399
4400         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4401                 return;
4402
4403         iter = g_hash_table_lookup(service_hash, service->identifier);
4404         if (iter != NULL) {
4405                 reply_pending(service, ECONNABORTED);
4406
4407                 __connman_service_disconnect(service);
4408
4409                 g_sequence_remove(iter);
4410         } else {
4411                 service_free(service);
4412         }
4413 }
4414
4415 static gint service_compare(gconstpointer a, gconstpointer b,
4416                                                         gpointer user_data)
4417 {
4418         struct connman_service *service_a = (void *) a;
4419         struct connman_service *service_b = (void *) b;
4420         enum connman_service_state state_a, state_b;
4421
4422         state_a = service_a->state;
4423         state_b = service_b->state;
4424
4425         if (state_a != state_b) {
4426                 gboolean a_connected = is_connected(service_a);
4427                 gboolean b_connected = is_connected(service_b);
4428
4429                 if (a_connected == TRUE && b_connected == TRUE) {
4430                         /* We prefer online over ready state */
4431                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4432                                 return -1;
4433
4434                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4435                                 return 1;
4436                 }
4437
4438                 if (a_connected == TRUE)
4439                         return -1;
4440                 if (b_connected == TRUE)
4441                         return 1;
4442
4443                 if (is_connecting(service_a) == TRUE)
4444                         return -1;
4445                 if (is_connecting(service_b) == TRUE)
4446                         return 1;
4447         }
4448
4449         if (service_a->order > service_b->order)
4450                 return -1;
4451
4452         if (service_a->order < service_b->order)
4453                 return 1;
4454
4455         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4456                 return -1;
4457
4458         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4459                 return 1;
4460
4461         if (service_a->type != service_b->type) {
4462                 switch (service_a->type) {
4463                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4464                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4465                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4466                 case CONNMAN_SERVICE_TYPE_GPS:
4467                 case CONNMAN_SERVICE_TYPE_VPN:
4468                 case CONNMAN_SERVICE_TYPE_GADGET:
4469                         break;
4470                 case CONNMAN_SERVICE_TYPE_WIFI:
4471                         return 1;
4472                 case CONNMAN_SERVICE_TYPE_WIMAX:
4473                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4474                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4475                         return -1;
4476                 }
4477         }
4478
4479         return (gint) service_b->strength - (gint) service_a->strength;
4480 }
4481
4482 /**
4483  * connman_service_get_type:
4484  * @service: service structure
4485  *
4486  * Get the type of service
4487  */
4488 enum connman_service_type connman_service_get_type(struct connman_service *service)
4489 {
4490         if (service == NULL)
4491                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4492
4493         return service->type;
4494 }
4495
4496 /**
4497  * connman_service_get_interface:
4498  * @service: service structure
4499  *
4500  * Get network interface of service
4501  */
4502 char *connman_service_get_interface(struct connman_service *service)
4503 {
4504         int index;
4505
4506         if (service == NULL)
4507                 return NULL;
4508
4509         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4510                 if (service->ipconfig_ipv4)
4511                         index = __connman_ipconfig_get_index(
4512                                                 service->ipconfig_ipv4);
4513                 else if (service->ipconfig_ipv6)
4514                         index = __connman_ipconfig_get_index(
4515                                                 service->ipconfig_ipv6);
4516                 else
4517                         return NULL;
4518
4519                 return connman_inet_ifname(index);
4520         }
4521
4522         if (service->network == NULL)
4523                 return NULL;
4524
4525         index = connman_network_get_index(service->network);
4526
4527         return connman_inet_ifname(index);
4528 }
4529
4530 /**
4531  * connman_service_get_network:
4532  * @service: service structure
4533  *
4534  * Get the service network
4535  */
4536 struct connman_network *
4537 __connman_service_get_network(struct connman_service *service)
4538 {
4539         if (service == NULL)
4540                 return NULL;
4541
4542         return service->network;
4543 }
4544
4545 struct connman_ipconfig *
4546 __connman_service_get_ip4config(struct connman_service *service)
4547 {
4548         if (service == NULL)
4549                 return NULL;
4550
4551         return service->ipconfig_ipv4;
4552 }
4553
4554 struct connman_ipconfig *
4555 __connman_service_get_ip6config(struct connman_service *service)
4556 {
4557         if (service == NULL)
4558                 return NULL;
4559
4560         return service->ipconfig_ipv6;
4561 }
4562
4563 struct connman_ipconfig *
4564 __connman_service_get_ipconfig(struct connman_service *service, int family)
4565 {
4566         if (family == AF_INET)
4567                 return __connman_service_get_ip4config(service);
4568         else if (family == AF_INET6)
4569                 return __connman_service_get_ip6config(service);
4570         else
4571                 return NULL;
4572
4573 }
4574
4575 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4576                                         enum connman_ipconfig_type type)
4577 {
4578         if (service == NULL)
4579                 return FALSE;
4580
4581         switch (type) {
4582         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4583                 break;
4584         case CONNMAN_IPCONFIG_TYPE_IPV4:
4585                 return is_connected_state(service, service->state_ipv4);
4586         case CONNMAN_IPCONFIG_TYPE_IPV6:
4587                 return is_connected_state(service, service->state_ipv6);
4588         }
4589
4590         return FALSE;
4591 }
4592 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4593 {
4594         if (service == NULL)
4595                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4596
4597         return service->security;
4598 }
4599
4600 const char *__connman_service_get_phase2(struct connman_service *service)
4601 {
4602         if (service == NULL)
4603                 return NULL;
4604
4605         return service->phase2;
4606 }
4607
4608 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4609 {
4610         if (service == NULL)
4611                 return FALSE;
4612
4613         return service->wps;
4614 }
4615
4616 void __connman_service_mark_dirty()
4617  {
4618         services_dirty = TRUE;
4619  }
4620
4621 /**
4622  * __connman_service_set_favorite_delayed:
4623  * @service: service structure
4624  * @favorite: favorite value
4625  * @delay_ordering: do not order service sequence
4626  *
4627  * Change the favorite setting of service
4628  */
4629 int __connman_service_set_favorite_delayed(struct connman_service *service,
4630                                         connman_bool_t favorite,
4631                                         gboolean delay_ordering)
4632 {
4633         GSequenceIter *iter;
4634
4635         if (service->hidden == TRUE)
4636                 return -EOPNOTSUPP;
4637         iter = g_hash_table_lookup(service_hash, service->identifier);
4638         if (iter == NULL)
4639                 return -ENOENT;
4640
4641         if (service->favorite == favorite)
4642                 return -EALREADY;
4643
4644         service->favorite = favorite;
4645
4646         if (delay_ordering == FALSE)
4647                 service->order = __connman_service_get_order(service);
4648
4649         favorite_changed(service);
4650
4651         if (delay_ordering == FALSE) {
4652
4653                 if (g_sequence_get_length(service_list) > 1) {
4654                         g_sequence_sort_changed(iter, service_compare, NULL);
4655                         service_schedule_changed();
4656                 }
4657
4658                 __connman_connection_update_gateway();
4659         }
4660
4661         return 0;
4662 }
4663
4664 /**
4665  * __connman_service_set_favorite:
4666  * @service: service structure
4667  * @favorite: favorite value
4668  *
4669  * Change the favorite setting of service
4670  */
4671 int __connman_service_set_favorite(struct connman_service *service,
4672                                                 connman_bool_t favorite)
4673 {
4674         return __connman_service_set_favorite_delayed(service, favorite,
4675                                                         FALSE);
4676 }
4677
4678 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4679 {
4680        return service->favorite;
4681 }
4682
4683 int __connman_service_set_immutable(struct connman_service *service,
4684                                                 connman_bool_t immutable)
4685 {
4686         if (service->hidden == TRUE)
4687                 return -EOPNOTSUPP;
4688         service->immutable = immutable;
4689
4690         immutable_changed(service);
4691
4692         return 0;
4693 }
4694
4695 void __connman_service_set_string(struct connman_service *service,
4696                                   const char *key, const char *value)
4697 {
4698         if (service->hidden == TRUE)
4699                 return;
4700         if (g_str_equal(key, "EAP") == TRUE) {
4701                 g_free(service->eap);
4702                 service->eap = g_strdup(value);
4703         } else if (g_str_equal(key, "Identity") == TRUE) {
4704                 g_free(service->identity);
4705                 service->identity = g_strdup(value);
4706         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4707                 g_free(service->ca_cert_file);
4708                 service->ca_cert_file = g_strdup(value);
4709         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4710                 g_free(service->client_cert_file);
4711                 service->client_cert_file = g_strdup(value);
4712         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4713                 g_free(service->private_key_file);
4714                 service->private_key_file = g_strdup(value);
4715         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4716                 g_free(service->private_key_passphrase);
4717                 service->private_key_passphrase = g_strdup(value);
4718         } else if (g_str_equal(key, "Phase2") == TRUE) {
4719                 g_free(service->phase2);
4720                 service->phase2 = g_strdup(value);
4721         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4722                 g_free(service->passphrase);
4723                 service->passphrase = g_strdup(value);
4724         }
4725 }
4726
4727 void __connman_service_set_userconnect(struct connman_service *service,
4728                                                 connman_bool_t userconnect)
4729 {
4730         if (service != NULL)
4731                 service->userconnect = userconnect;
4732 }
4733
4734 static void service_complete(struct connman_service *service)
4735 {
4736         reply_pending(service, EIO);
4737
4738         if (service->userconnect == FALSE)
4739                 __connman_service_auto_connect();
4740
4741         g_get_current_time(&service->modified);
4742         service_save(service);
4743 }
4744
4745 static void report_error_cb(struct connman_service *service,
4746                         gboolean retry, void *user_data)
4747 {
4748         if (retry == TRUE)
4749                 __connman_service_connect(service);
4750         else {
4751                 /* It is not relevant to stay on Failure state
4752                  * when failing is due to wrong user input */
4753                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4754
4755                 service_complete(service);
4756                 __connman_connection_update_gateway();
4757         }
4758 }
4759
4760 int __connman_service_add_passphrase(struct connman_service *service,
4761                                 const gchar *passphrase)
4762 {
4763         int err = 0;
4764
4765         switch (service->security) {
4766         case CONNMAN_SERVICE_SECURITY_WEP:
4767         case CONNMAN_SERVICE_SECURITY_PSK:
4768                 err = __connman_service_set_passphrase(service, passphrase);
4769                 break;
4770         case CONNMAN_SERVICE_SECURITY_8021X:
4771                 __connman_service_set_agent_passphrase(service,
4772                                                 passphrase);
4773                 break;
4774         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4775         case CONNMAN_SERVICE_SECURITY_NONE:
4776         case CONNMAN_SERVICE_SECURITY_WPA:
4777         case CONNMAN_SERVICE_SECURITY_RSN:
4778                 DBG("service security '%s' (%d) not handled",
4779                                 security2string(service->security),
4780                                 service->security);
4781                 break;
4782         }
4783
4784         return err;
4785 }
4786
4787 static int check_wpspin(struct connman_service *service, const char *wpspin)
4788 {
4789         int length;
4790         guint i;
4791
4792         if (wpspin == NULL)
4793                 return 0;
4794
4795         length = strlen(wpspin);
4796
4797         /* If 0, it will mean user wants to use PBC method */
4798         if (length == 0) {
4799                 connman_network_set_string(service->network,
4800                                                         "WiFi.PinWPS", NULL);
4801                 return 0;
4802         }
4803
4804         /* A WPS PIN is always 8 chars length,
4805          * its content is in digit representation.
4806          */
4807         if (length != 8)
4808                 return -ENOKEY;
4809
4810         for (i = 0; i < 8; i++)
4811                 if (!isdigit((unsigned char) wpspin[i]))
4812                         return -ENOKEY;
4813
4814         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4815
4816         return 0;
4817 }
4818
4819 static void request_input_cb (struct connman_service *service,
4820                         connman_bool_t values_received,
4821                         const char *name, int name_len,
4822                         const char *identity, const char *passphrase,
4823                         gboolean wps, const char *wpspin,
4824                         const char *error, void *user_data)
4825 {
4826         struct connman_device *device;
4827         int err = 0;
4828
4829         DBG ("RequestInput return, %p", service);
4830
4831         if (error != NULL) {
4832                 DBG("error: %s", error);
4833
4834                 if (g_strcmp0(error,
4835                                 "net.connman.Agent.Error.Canceled") == 0) {
4836                         err = -EINVAL;
4837
4838                         if (service->hidden == TRUE)
4839                                 __connman_service_return_error(service,
4840                                                         ECANCELED, user_data);
4841                         goto done;
4842                 } else {
4843                         if (service->hidden == TRUE)
4844                                 __connman_service_return_error(service,
4845                                                         ETIMEDOUT, user_data);
4846                 }
4847         }
4848
4849         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4850                 device = connman_network_get_device(service->network);
4851                 err = __connman_device_request_hidden_scan(device,
4852                                                 name, name_len,
4853                                                 identity, passphrase,
4854                                                 user_data);
4855                 if (err < 0)
4856                         __connman_service_return_error(service, -err,
4857                                                         user_data);
4858         }
4859
4860         if (values_received == FALSE || service->hidden == TRUE) {
4861                 err = -EINVAL;
4862                 goto done;
4863         }
4864
4865         if (wps == TRUE && service->network != NULL) {
4866                 err = check_wpspin(service, wpspin);
4867                 if (err < 0)
4868                         goto done;
4869
4870                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4871         }
4872
4873         if (identity != NULL)
4874                 __connman_service_set_agent_identity(service, identity);
4875
4876         if (passphrase != NULL)
4877                 err = __connman_service_add_passphrase(service, passphrase);
4878
4879  done:
4880         if (err >= 0) {
4881                 /* We forget any previous error. */
4882                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4883
4884                 __connman_service_connect(service);
4885
4886                 /* Never cache agent provided credentials */
4887                 __connman_service_set_agent_identity(service, NULL);
4888                 __connman_service_set_agent_passphrase(service, NULL);
4889         } else if (err == -ENOKEY) {
4890                 __connman_service_indicate_error(service,
4891                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4892         } else {
4893                 /* It is not relevant to stay on Failure state
4894                  * when failing is due to wrong user input */
4895                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4896
4897                 if (service->hidden == FALSE) {
4898                         /*
4899                          * If there was a real error when requesting
4900                          * hidden scan, then that error is returned already
4901                          * to the user somewhere above so do not try to
4902                          * do this again.
4903                          */
4904                         __connman_service_return_error(service, -err,
4905                                                         user_data);
4906                 }
4907
4908                 service_complete(service);
4909                 __connman_connection_update_gateway();
4910         }
4911 }
4912
4913 static void downgrade_connected_services(void)
4914 {
4915         struct connman_service *up_service;
4916         GSequenceIter *iter;
4917
4918         iter = g_sequence_get_begin_iter(service_list);
4919         while (g_sequence_iter_is_end(iter) == FALSE) {
4920                 up_service = g_sequence_get(iter);
4921
4922                 if (is_connected(up_service) == FALSE) {
4923                         iter = g_sequence_iter_next(iter);
4924                         continue;
4925                 }
4926
4927                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4928                         return;
4929
4930                 downgrade_state(up_service);
4931
4932                 iter = g_sequence_iter_next(iter);
4933         }
4934 }
4935
4936 static int service_update_preferred_order(struct connman_service *default_service,
4937                 struct connman_service *new_service,
4938                 enum connman_service_state new_state)
4939 {
4940         unsigned int *tech_array;
4941         int i;
4942
4943         if (default_service == NULL || default_service == new_service ||
4944                         default_service->state != new_state )
4945                 return 0;
4946
4947         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4948         if (tech_array != NULL) {
4949
4950                 for (i = 0; tech_array[i] != 0; i += 1) {
4951                         if (default_service->type == tech_array[i])
4952                                 return -EALREADY;
4953
4954                         if (new_service->type == tech_array[i]) {
4955                                 switch_default_service(default_service,
4956                                                 new_service);
4957                                 __connman_connection_update_gateway();
4958                                 return 0;
4959                         }
4960                 }
4961         }
4962
4963         return -EALREADY;
4964 }
4965
4966 static void single_connected_tech(struct connman_service *allowed)
4967 {
4968         GSList *services = NULL;
4969         GSequenceIter *iter;
4970         GSList *list;
4971
4972         iter = g_sequence_get_begin_iter(service_list);
4973
4974         while (g_sequence_iter_is_end(iter) == FALSE) {
4975                 struct connman_service *service = g_sequence_get(iter);
4976
4977                 if (service != allowed && is_connected(service))
4978                         services = g_slist_prepend(services, service);
4979
4980                 iter = g_sequence_iter_next(iter);
4981         }
4982
4983         DBG("keeping %p %s", allowed, allowed->path);
4984
4985         for (list = services; list != NULL; list = list->next) {
4986                 struct connman_service *service = list->data;
4987
4988                 DBG("disconnecting %p %s", service, service->path);
4989                 __connman_service_disconnect(service);
4990         }
4991
4992         g_slist_free(services);
4993 }
4994
4995 static int service_indicate_state(struct connman_service *service)
4996 {
4997         enum connman_service_state old_state, new_state;
4998         struct connman_service *def_service;
4999         int result;
5000         GSequenceIter *iter;
5001
5002         if (service == NULL)
5003                 return -EINVAL;
5004
5005         old_state = service->state;
5006         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5007
5008         DBG("service %p old %s - new %s/%s => %s",
5009                                         service,
5010                                         state2string(old_state),
5011                                         state2string(service->state_ipv4),
5012                                         state2string(service->state_ipv6),
5013                                         state2string(new_state));
5014
5015         if (old_state == new_state)
5016                 return -EALREADY;
5017
5018         def_service = __connman_service_get_default();
5019
5020         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5021                 result = service_update_preferred_order(def_service,
5022                                 service, new_state);
5023                 if (result == -EALREADY)
5024                         return result;
5025         }
5026
5027         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5028                 __connman_notifier_leave_online(service->type);
5029
5030         service->state = new_state;
5031         state_changed(service);
5032
5033         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5034                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5035                 reply_pending(service, ECONNABORTED);
5036
5037                 __connman_service_disconnect(service);
5038         }
5039
5040         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5041                 if (service->new_service == FALSE &&
5042                                 __connman_stats_service_register(service) == 0) {
5043                         /*
5044                          * For new services the statistics are updated after
5045                          * we have successfully connected.
5046                          */
5047                         __connman_stats_get(service, FALSE,
5048                                                 &service->stats.data);
5049                         __connman_stats_get(service, TRUE,
5050                                                 &service->stats_roaming.data);
5051                 }
5052         }
5053
5054         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5055                 connman_bool_t reconnect;
5056
5057                 reconnect = get_reconnect_state(service);
5058                 if (reconnect == TRUE)
5059                         __connman_service_auto_connect();
5060         }
5061
5062         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5063                 enum connman_ipconfig_method method;
5064
5065                 if (service->new_service == TRUE &&
5066                                 __connman_stats_service_register(service) == 0) {
5067                         /*
5068                          * This is normally done after configuring state
5069                          * but for new service do this after we have connected
5070                          * successfully.
5071                          */
5072                         __connman_stats_get(service, FALSE,
5073                                                 &service->stats.data);
5074                         __connman_stats_get(service, TRUE,
5075                                                 &service->stats_roaming.data);
5076                 }
5077
5078                 service->new_service = FALSE;
5079
5080                 service_update_preferred_order(def_service, service, new_state);
5081
5082                 set_reconnect_state(service, TRUE);
5083
5084                 __connman_service_set_favorite(service, TRUE);
5085
5086                 reply_pending(service, 0);
5087
5088                 g_get_current_time(&service->modified);
5089                 service_save(service);
5090
5091                 update_nameservers(service);
5092                 dns_changed(service);
5093                 domain_changed(service);
5094
5095                 __connman_notifier_connect(service->type);
5096
5097                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5098                         connman_network_get_bool(service->network,
5099                                                 "WiFi.UseWPS") == TRUE) {
5100                         const char *pass;
5101
5102                         pass = connman_network_get_string(service->network,
5103                                                         "WiFi.Passphrase");
5104
5105                         __connman_service_set_passphrase(service, pass);
5106
5107                         connman_network_set_bool(service->network,
5108                                                         "WiFi.UseWPS", FALSE);
5109                 }
5110
5111                 default_changed();
5112
5113                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5114                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5115                         __connman_ipconfig_disable_ipv6(
5116                                                 service->ipconfig_ipv6);
5117
5118                 if (connman_setting_get_bool("SingleConnectedTechnology")
5119                                 == TRUE)
5120                         single_connected_tech(service);
5121
5122         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5123                 def_service = __connman_service_get_default();
5124
5125                 if (__connman_notifier_is_connected() == FALSE &&
5126                         def_service != NULL &&
5127                                 def_service->provider != NULL)
5128                         __connman_provider_disconnect(def_service->provider);
5129
5130                 default_changed();
5131
5132                 __connman_wispr_stop(service);
5133
5134                 __connman_wpad_stop(service);
5135
5136                 update_nameservers(service);
5137                 dns_changed(service);
5138                 domain_changed(service);
5139
5140                 __connman_notifier_disconnect(service->type);
5141
5142                 /*
5143                  * Previous services which are connected and which states
5144                  * are set to online should reset relevantly ipconfig_state
5145                  * to ready so wispr/portal will be rerun on those
5146                  */
5147                 downgrade_connected_services();
5148         }
5149
5150         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5151                 if (service->userconnect == TRUE &&
5152                         __connman_agent_report_error(service,
5153                                         error2string(service->error),
5154                                         report_error_cb, NULL) == -EINPROGRESS)
5155                         return 0;
5156                 service_complete(service);
5157         } else
5158                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5159
5160         iter = g_hash_table_lookup(service_hash, service->identifier);
5161         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5162                 g_sequence_sort_changed(iter, service_compare, NULL);
5163                 service_schedule_changed();
5164         }
5165
5166         __connman_connection_update_gateway();
5167
5168         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5169                 __connman_notifier_enter_online(service->type);
5170                 default_changed();
5171         }
5172
5173         return 0;
5174 }
5175
5176 int __connman_service_indicate_error(struct connman_service *service,
5177                                         enum connman_service_error error)
5178 {
5179         DBG("service %p error %d", service, error);
5180
5181         if (service == NULL)
5182                 return -EINVAL;
5183
5184         set_error(service, error);
5185
5186         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5187                 __connman_service_set_passphrase(service, NULL);
5188
5189         __connman_service_ipconfig_indicate_state(service,
5190                                                 CONNMAN_SERVICE_STATE_FAILURE,
5191                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5192         __connman_service_ipconfig_indicate_state(service,
5193                                                 CONNMAN_SERVICE_STATE_FAILURE,
5194                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5195         return 0;
5196 }
5197
5198 int __connman_service_clear_error(struct connman_service *service)
5199 {
5200         DBG("service %p", service);
5201
5202         if (service == NULL)
5203                 return -EINVAL;
5204
5205         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5206                 return -EINVAL;
5207
5208         service->state_ipv4 = service->state_ipv6 =
5209                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5210         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5211
5212         if (service->favorite == TRUE)
5213                 set_reconnect_state(service, TRUE);
5214
5215         __connman_service_ipconfig_indicate_state(service,
5216                                         CONNMAN_SERVICE_STATE_IDLE,
5217                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5218
5219         /*
5220          * Toggling the IPv6 state to IDLE could trigger the auto connect
5221          * machinery and consequently the IPv4 state.
5222          */
5223         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5224                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5225                 return 0;
5226
5227         return __connman_service_ipconfig_indicate_state(service,
5228                                                 CONNMAN_SERVICE_STATE_IDLE,
5229                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5230 }
5231
5232 int __connman_service_indicate_default(struct connman_service *service)
5233 {
5234         DBG("service %p", service);
5235
5236         default_changed();
5237
5238         return 0;
5239 }
5240
5241 enum connman_service_state __connman_service_ipconfig_get_state(
5242                                         struct connman_service *service,
5243                                         enum connman_ipconfig_type type)
5244 {
5245         if (service == NULL)
5246                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5247
5248         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5249                 return service->state_ipv4;
5250
5251         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5252                 return service->state_ipv6;
5253
5254         return CONNMAN_SERVICE_STATE_UNKNOWN;
5255 }
5256
5257 static void check_proxy_setup(struct connman_service *service)
5258 {
5259         /*
5260          * We start WPAD if we haven't got a PAC URL from DHCP and
5261          * if our proxy manual configuration is either empty or set
5262          * to AUTO with an empty URL.
5263          */
5264
5265         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5266                 goto done;
5267
5268         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5269                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5270                         service->pac != NULL))
5271                 goto done;
5272
5273         if (__connman_wpad_start(service) < 0) {
5274                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5275                 __connman_notifier_proxy_changed(service);
5276                 goto done;
5277         }
5278
5279         return;
5280
5281 done:
5282         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5283 }
5284
5285 /*
5286  * How many networks are connected at the same time. If more than 1,
5287  * then set the rp_filter setting properly (loose mode routing) so that network
5288  * connectivity works ok. This is only done for IPv4 networks as IPv6
5289  * does not have rp_filter knob.
5290  */
5291 static int connected_networks_count;
5292 static int original_rp_filter;
5293
5294 static void service_rp_filter(struct connman_service *service,
5295                                 gboolean connected)
5296 {
5297         enum connman_ipconfig_method method;
5298
5299         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5300
5301         switch (method) {
5302         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5303         case CONNMAN_IPCONFIG_METHOD_OFF:
5304         case CONNMAN_IPCONFIG_METHOD_AUTO:
5305                 return;
5306         case CONNMAN_IPCONFIG_METHOD_FIXED:
5307         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5308         case CONNMAN_IPCONFIG_METHOD_DHCP:
5309                 break;
5310         }
5311
5312         if (connected == TRUE) {
5313                 if (connected_networks_count == 1) {
5314                         int filter_value;
5315                         filter_value = __connman_ipconfig_set_rp_filter();
5316                         if (filter_value < 0)
5317                                 return;
5318
5319                         original_rp_filter = filter_value;
5320                 }
5321                 connected_networks_count++;
5322
5323         } else {
5324                 if (connected_networks_count == 2)
5325                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5326
5327                 connected_networks_count--;
5328                 if (connected_networks_count < 0)
5329                         connected_networks_count = 0;
5330         }
5331
5332         DBG("%s %s ipconfig %p method %d count %d filter %d",
5333                 connected ? "connected" : "disconnected", service->identifier,
5334                 service->ipconfig_ipv4, method,
5335                 connected_networks_count, original_rp_filter);
5336 }
5337
5338 static gboolean redo_wispr(gpointer user_data)
5339 {
5340         struct connman_service *service = user_data;
5341
5342         DBG("");
5343
5344         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5345
5346         return FALSE;
5347 }
5348
5349 int __connman_service_online_check_failed(struct connman_service *service,
5350                                         enum connman_ipconfig_type type)
5351 {
5352         DBG("service %p type %d count %d", service, type,
5353                                                 service->online_check_count);
5354
5355         /* currently we only retry IPv6 stuff */
5356         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5357                         service->online_check_count != 1) {
5358                 connman_warn("Online check failed for %p %s", service,
5359                         service->name);
5360                 return 0;
5361         }
5362
5363         service->online_check_count = 0;
5364
5365         /*
5366          * We set the timeout to 1 sec so that we have a chance to get
5367          * necessary IPv6 router advertisement messages that might have
5368          * DNS data etc.
5369          */
5370         g_timeout_add_seconds(1, redo_wispr, service);
5371
5372         return EAGAIN;
5373 }
5374
5375 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5376                                         enum connman_service_state new_state,
5377                                         enum connman_ipconfig_type type)
5378 {
5379         struct connman_ipconfig *ipconfig = NULL;
5380         enum connman_service_state old_state;
5381         int ret;
5382
5383         if (service == NULL)
5384                 return -EINVAL;
5385
5386         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5387                 old_state = service->state_ipv4;
5388                 ipconfig = service->ipconfig_ipv4;
5389         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5390                 old_state = service->state_ipv6;
5391                 ipconfig = service->ipconfig_ipv6;
5392         }
5393
5394         if (ipconfig == NULL)
5395                 return -EINVAL;
5396
5397         /* Any change? */
5398         if (old_state == new_state)
5399                 return -EALREADY;
5400
5401         DBG("service %p (%s) state %d (%s) type %d (%s)",
5402                 service, service ? service->identifier : NULL,
5403                 new_state, state2string(new_state),
5404                 type, __connman_ipconfig_type2string(type));
5405
5406         switch (new_state) {
5407         case CONNMAN_SERVICE_STATE_UNKNOWN:
5408         case CONNMAN_SERVICE_STATE_IDLE:
5409                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5410                         return -EINVAL;
5411                 break;
5412         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5413                 break;
5414         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5415                 __connman_ipconfig_enable(ipconfig);
5416                 break;
5417         case CONNMAN_SERVICE_STATE_READY:
5418                 update_nameservers(service);
5419
5420                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5421                         check_proxy_setup(service);
5422                         service_rp_filter(service, TRUE);
5423                 } else {
5424                         service->online_check_count = 1;
5425                         __connman_wispr_start(service, type);
5426                 }
5427                 break;
5428         case CONNMAN_SERVICE_STATE_ONLINE:
5429                 break;
5430         case CONNMAN_SERVICE_STATE_DISCONNECT:
5431                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5432                         return -EINVAL;
5433
5434                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5435                         service_rp_filter(service, FALSE);
5436
5437                 break;
5438         case CONNMAN_SERVICE_STATE_FAILURE:
5439                 break;
5440         }
5441
5442         /* We keep that state */
5443         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5444                 service->state_ipv4 = new_state;
5445         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5446                 service->state_ipv6 = new_state;
5447
5448         ret = service_indicate_state(service);
5449
5450         /*
5451          * If the ipconfig method is OFF, then we set the state to IDLE
5452          * so that it will not affect the combined state in the future.
5453          */
5454         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5455                 enum connman_ipconfig_method method;
5456                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5457                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5458                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5459                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5460                         ret = service_indicate_state(service);
5461                 }
5462
5463         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5464                 enum connman_ipconfig_method method;
5465                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5466                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5467                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5468                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5469                         ret = service_indicate_state(service);
5470                 }
5471         }
5472
5473         return ret;
5474 }
5475
5476 static connman_bool_t prepare_network(struct connman_service *service)
5477 {
5478         enum connman_network_type type;
5479         unsigned int ssid_len;
5480
5481         type = connman_network_get_type(service->network);
5482
5483         switch (type) {
5484         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5485         case CONNMAN_NETWORK_TYPE_VENDOR:
5486                 return FALSE;
5487         case CONNMAN_NETWORK_TYPE_WIFI:
5488                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5489                                                         &ssid_len) == NULL)
5490                         return FALSE;
5491
5492                 if (service->passphrase != NULL)
5493                         connman_network_set_string(service->network,
5494                                 "WiFi.Passphrase", service->passphrase);
5495                 break;
5496         case CONNMAN_NETWORK_TYPE_ETHERNET:
5497         case CONNMAN_NETWORK_TYPE_WIMAX:
5498         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5499         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5500         case CONNMAN_NETWORK_TYPE_CELLULAR:
5501                 break;
5502         }
5503
5504         return TRUE;
5505 }
5506
5507 static void prepare_8021x(struct connman_service *service)
5508 {
5509         if (service->eap != NULL)
5510                 connman_network_set_string(service->network, "WiFi.EAP",
5511                                                                 service->eap);
5512
5513         if (service->identity != NULL)
5514                 connman_network_set_string(service->network, "WiFi.Identity",
5515                                                         service->identity);
5516
5517         if (service->ca_cert_file != NULL)
5518                 connman_network_set_string(service->network, "WiFi.CACertFile",
5519                                                         service->ca_cert_file);
5520
5521         if (service->client_cert_file != NULL)
5522                 connman_network_set_string(service->network,
5523                                                 "WiFi.ClientCertFile",
5524                                                 service->client_cert_file);
5525
5526         if (service->private_key_file != NULL)
5527                 connman_network_set_string(service->network,
5528                                                 "WiFi.PrivateKeyFile",
5529                                                 service->private_key_file);
5530
5531         if (service->private_key_passphrase != NULL)
5532                 connman_network_set_string(service->network,
5533                                         "WiFi.PrivateKeyPassphrase",
5534                                         service->private_key_passphrase);
5535
5536         if (service->phase2 != NULL)
5537                 connman_network_set_string(service->network, "WiFi.Phase2",
5538                                                         service->phase2);
5539 }
5540
5541 static int service_connect(struct connman_service *service)
5542 {
5543         int err;
5544
5545         if (service->hidden == TRUE)
5546                 return -EPERM;
5547
5548         switch (service->type) {
5549         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5550         case CONNMAN_SERVICE_TYPE_SYSTEM:
5551         case CONNMAN_SERVICE_TYPE_GPS:
5552         case CONNMAN_SERVICE_TYPE_GADGET:
5553                 return -EINVAL;
5554         case CONNMAN_SERVICE_TYPE_ETHERNET:
5555         case CONNMAN_SERVICE_TYPE_WIMAX:
5556         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5557         case CONNMAN_SERVICE_TYPE_CELLULAR:
5558         case CONNMAN_SERVICE_TYPE_VPN:
5559                 break;
5560         case CONNMAN_SERVICE_TYPE_WIFI:
5561                 switch (service->security) {
5562                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5563                 case CONNMAN_SERVICE_SECURITY_NONE:
5564                         break;
5565                 case CONNMAN_SERVICE_SECURITY_WEP:
5566                 case CONNMAN_SERVICE_SECURITY_PSK:
5567                 case CONNMAN_SERVICE_SECURITY_WPA:
5568                 case CONNMAN_SERVICE_SECURITY_RSN:
5569                         if (service->passphrase == NULL) {
5570                                 if (service->network == NULL)
5571                                         return -EOPNOTSUPP;
5572
5573                                 if (service->wps == FALSE ||
5574                                         connman_network_get_bool(
5575                                                         service->network,
5576                                                         "WiFi.UseWPS") == FALSE)
5577                                         return -ENOKEY;
5578                         } else if (service->error ==
5579                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5580                                 return -ENOKEY;
5581                         break;
5582                 case CONNMAN_SERVICE_SECURITY_8021X:
5583                         if (service->eap == NULL)
5584                                 return -EINVAL;
5585
5586                         /*
5587                          * never request credentials if using EAP-TLS
5588                          * (EAP-TLS networks need to be fully provisioned)
5589                          */
5590                         if (g_str_equal(service->eap, "tls") == TRUE)
5591                                 break;
5592
5593                         /*
5594                          * Return -ENOKEY if either identity or passphrase is
5595                          * missing. Agent provided credentials can be used as
5596                          * fallback if needed.
5597                          */
5598                         if ((service->identity == NULL &&
5599                                         service->agent_identity == NULL) ||
5600                                         (service->passphrase == NULL &&
5601                                         service->agent_passphrase == NULL))
5602                                 return -ENOKEY;
5603
5604                         break;
5605                 }
5606                 break;
5607         }
5608
5609         if (service->network != NULL) {
5610                 if (prepare_network(service) == FALSE)
5611                         return -EINVAL;
5612
5613                 switch (service->security) {
5614                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5615                 case CONNMAN_SERVICE_SECURITY_NONE:
5616                 case CONNMAN_SERVICE_SECURITY_WEP:
5617                 case CONNMAN_SERVICE_SECURITY_PSK:
5618                 case CONNMAN_SERVICE_SECURITY_WPA:
5619                 case CONNMAN_SERVICE_SECURITY_RSN:
5620                         break;
5621                 case CONNMAN_SERVICE_SECURITY_8021X:
5622                         prepare_8021x(service);
5623                         break;
5624                 }
5625
5626                 if (__connman_stats_service_register(service) == 0) {
5627                         __connman_stats_get(service, FALSE,
5628                                                 &service->stats.data);
5629                         __connman_stats_get(service, TRUE,
5630                                                 &service->stats_roaming.data);
5631                 }
5632
5633                 if (service->ipconfig_ipv4)
5634                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5635                 if (service->ipconfig_ipv6)
5636                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5637
5638                 err = __connman_network_connect(service->network);
5639         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5640                                         service->provider != NULL)
5641                 err = __connman_provider_connect(service->provider);
5642         else
5643                 return -EOPNOTSUPP;
5644
5645         if (err < 0) {
5646                 if (err != -EINPROGRESS) {
5647                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5648                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5649                         __connman_stats_service_unregister(service);
5650                 }
5651         }
5652
5653         return err;
5654 }
5655
5656
5657 int __connman_service_connect(struct connman_service *service)
5658 {
5659         int err;
5660
5661         DBG("service %p state %s", service, state2string(service->state));
5662
5663         if (is_connected(service) == TRUE)
5664                 return -EISCONN;
5665
5666         if (is_connecting(service) == TRUE)
5667                 return -EALREADY;
5668
5669         switch (service->type) {
5670         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5671         case CONNMAN_SERVICE_TYPE_SYSTEM:
5672         case CONNMAN_SERVICE_TYPE_GPS:
5673         case CONNMAN_SERVICE_TYPE_GADGET:
5674                 return -EINVAL;
5675         default:
5676                 if (is_ipconfig_usable(service) == FALSE)
5677                         return -ENOLINK;
5678
5679                 err = service_connect(service);
5680         }
5681
5682         if (err >= 0) {
5683                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5684                 return 0;
5685         }
5686
5687         if (err == -EINPROGRESS) {
5688                 if (service->timeout == 0)
5689                         service->timeout = g_timeout_add_seconds(
5690                                 CONNECT_TIMEOUT, connect_timeout, service);
5691                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5692                 return -EINPROGRESS;
5693         }
5694
5695         if (service->network != NULL)
5696                 __connman_network_disconnect(service->network);
5697         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5698                                 service->provider != NULL)
5699                         __connman_provider_disconnect(service->provider);
5700
5701         if (service->userconnect == TRUE) {
5702                 if (err == -ENOKEY || err == -EPERM) {
5703                         DBusMessage *pending = NULL;
5704
5705                         /*
5706                          * We steal the reply here. The idea is that the
5707                          * connecting client will see the connection status
5708                          * after the real hidden network is connected or
5709                          * connection failed.
5710                          */
5711                         if (service->hidden == TRUE) {
5712                                 pending = service->pending;
5713                                 service->pending = NULL;
5714                         }
5715
5716                         err = __connman_agent_request_passphrase_input(service,
5717                                         request_input_cb, pending);
5718                         if (service->hidden == TRUE && err != -EINPROGRESS)
5719                                 service->pending = pending;
5720
5721                         return err;
5722                 }
5723                 reply_pending(service, -err);
5724         }
5725
5726         return err;
5727 }
5728
5729 int __connman_service_disconnect(struct connman_service *service)
5730 {
5731         int err;
5732
5733         DBG("service %p", service);
5734
5735         service->userconnect = FALSE;
5736
5737         __connman_agent_cancel(service);
5738
5739         if (service->network != NULL) {
5740                 err = __connman_network_disconnect(service->network);
5741         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5742                                         service->provider != NULL)
5743                 err = __connman_provider_disconnect(service->provider);
5744         else
5745                 return -EOPNOTSUPP;
5746
5747         if (err < 0 && err != -EINPROGRESS)
5748                 return err;
5749
5750         __connman_6to4_remove(service->ipconfig_ipv4);
5751
5752         if (service->ipconfig_ipv4)
5753                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5754                                                         NULL);
5755         else
5756                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5757                                                         NULL);
5758
5759         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5760         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5761
5762         __connman_ipconfig_disable(service->ipconfig_ipv4);
5763         __connman_ipconfig_disable(service->ipconfig_ipv6);
5764
5765         __connman_stats_service_unregister(service);
5766
5767         return err;
5768 }
5769
5770 int __connman_service_disconnect_all(void)
5771 {
5772         GSequenceIter *iter;
5773         GSList *services = NULL, *list;
5774
5775         DBG("");
5776
5777         iter = g_sequence_get_begin_iter(service_list);
5778
5779         while (g_sequence_iter_is_end(iter) == FALSE) {
5780                 struct connman_service *service = g_sequence_get(iter);
5781
5782                 services = g_slist_prepend(services, service);
5783
5784                 iter = g_sequence_iter_next(iter);
5785         }
5786
5787         for (list = services; list != NULL; list = list->next) {
5788                 struct connman_service *service = list->data;
5789
5790                 service->ignore = TRUE;
5791
5792                 set_reconnect_state(service, FALSE);
5793
5794                 __connman_service_disconnect(service);
5795         }
5796
5797         g_slist_free(list);
5798
5799         return 0;
5800
5801 }
5802
5803 /**
5804  * lookup_by_identifier:
5805  * @identifier: service identifier
5806  *
5807  * Look up a service by identifier (reference count will not be increased)
5808  */
5809 static struct connman_service *lookup_by_identifier(const char *identifier)
5810 {
5811         GSequenceIter *iter;
5812
5813         iter = g_hash_table_lookup(service_hash, identifier);
5814         if (iter != NULL)
5815                 return g_sequence_get(iter);
5816
5817         return NULL;
5818 }
5819
5820 struct provision_user_data {
5821         const char *ident;
5822         int ret;
5823 };
5824
5825 static void provision_changed(gpointer value, gpointer user_data)
5826 {
5827         struct connman_service *service = value;
5828         struct provision_user_data *data = user_data;
5829         const char *path = data->ident;
5830         int ret;
5831
5832         ret = __connman_config_provision_service_ident(service, path,
5833                         service->config_file, service->config_entry);
5834         if (ret > 0)
5835                 data->ret = ret;
5836 }
5837
5838 int __connman_service_provision_changed(const char *ident)
5839 {
5840         struct provision_user_data data = {
5841                 .ident = ident,
5842                 .ret = 0
5843         };
5844
5845         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5846
5847         /*
5848          * Because the provision_changed() might have set some services
5849          * as favorite, we must sort the sequence now.
5850          */
5851         if (services_dirty == TRUE) {
5852                 services_dirty = FALSE;
5853
5854                 if (g_sequence_get_length(service_list) > 1) {
5855                         g_sequence_sort(service_list, service_compare, NULL);
5856                         service_schedule_changed();
5857                 }
5858
5859                 __connman_connection_update_gateway();
5860         }
5861
5862         return data.ret;
5863 }
5864
5865 void __connman_service_set_config(struct connman_service *service,
5866                                 const char *file_id, const char *entry)
5867 {
5868         if (service == NULL)
5869                 return;
5870
5871         g_free(service->config_file);
5872         service->config_file = g_strdup(file_id);
5873
5874         g_free(service->config_entry);
5875         service->config_entry = g_strdup(entry);
5876 }
5877
5878 /**
5879  * __connman_service_get:
5880  * @identifier: service identifier
5881  *
5882  * Look up a service by identifier or create a new one if not found
5883  */
5884 static struct connman_service *service_get(const char *identifier)
5885 {
5886         struct connman_service *service;
5887         GSequenceIter *iter;
5888
5889         iter = g_hash_table_lookup(service_hash, identifier);
5890         if (iter != NULL) {
5891                 service = g_sequence_get(iter);
5892                 if (service != NULL)
5893                         connman_service_ref(service);
5894                 return service;
5895         }
5896
5897         service = connman_service_create();
5898         if (service == NULL)
5899                 return NULL;
5900
5901         DBG("service %p", service);
5902
5903         service->identifier = g_strdup(identifier);
5904
5905         iter = g_sequence_insert_sorted(service_list, service,
5906                                                 service_compare, NULL);
5907
5908         g_hash_table_insert(service_hash, service->identifier, iter);
5909
5910         return service;
5911 }
5912
5913 static int service_register(struct connman_service *service)
5914 {
5915         GSequenceIter *iter;
5916
5917         DBG("service %p", service);
5918
5919         if (service->path != NULL)
5920                 return -EALREADY;
5921
5922         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5923                                                 service->identifier);
5924
5925         DBG("path %s", service->path);
5926
5927         __connman_config_provision_service(service);
5928
5929         service_load(service);
5930
5931         g_dbus_register_interface(connection, service->path,
5932                                         CONNMAN_SERVICE_INTERFACE,
5933                                         service_methods, service_signals,
5934                                                         NULL, service, NULL);
5935
5936         iter = g_hash_table_lookup(service_hash, service->identifier);
5937         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5938                 g_sequence_sort_changed(iter, service_compare, NULL);
5939                 service_schedule_changed();
5940         }
5941
5942         __connman_connection_update_gateway();
5943
5944         return 0;
5945 }
5946
5947 static void service_up(struct connman_ipconfig *ipconfig)
5948 {
5949         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5950
5951         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5952
5953         link_changed(service);
5954
5955         service->stats.valid = FALSE;
5956         service->stats_roaming.valid = FALSE;
5957 }
5958
5959 static void service_down(struct connman_ipconfig *ipconfig)
5960 {
5961         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5962 }
5963
5964 static void service_lower_up(struct connman_ipconfig *ipconfig)
5965 {
5966         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5967
5968         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5969
5970         stats_start(service);
5971 }
5972
5973 static void service_lower_down(struct connman_ipconfig *ipconfig)
5974 {
5975         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5976
5977         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5978
5979         if (is_idle_state(service, service->state_ipv4) == FALSE)
5980                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5981
5982         if (is_idle_state(service, service->state_ipv6) == FALSE)
5983                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5984
5985         stats_stop(service);
5986         service_save(service);
5987 }
5988
5989 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5990 {
5991         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5992         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5993         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5994
5995         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5996
5997         type = __connman_ipconfig_get_config_type(ipconfig);
5998         method = __connman_ipconfig_get_method(ipconfig);
5999
6000         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6001                                                         type, method);
6002
6003         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6004                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6005                 __connman_service_ipconfig_indicate_state(service,
6006                                                 CONNMAN_SERVICE_STATE_READY,
6007                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6008
6009         settings_changed(service, ipconfig);
6010 }
6011
6012 static void service_ip_release(struct connman_ipconfig *ipconfig)
6013 {
6014         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6015         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6016         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6017
6018         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6019
6020         type = __connman_ipconfig_get_config_type(ipconfig);
6021         method = __connman_ipconfig_get_method(ipconfig);
6022
6023         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6024                                                         type, method);
6025
6026         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6027                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6028                 __connman_service_ipconfig_indicate_state(service,
6029                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6030                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6031
6032         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6033                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6034                 __connman_service_ipconfig_indicate_state(service,
6035                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6036                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6037
6038         settings_changed(service, ipconfig);
6039 }
6040
6041 static void service_route_changed(struct connman_ipconfig *ipconfig)
6042 {
6043         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6044
6045         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6046
6047         settings_changed(service, ipconfig);
6048 }
6049
6050 static const struct connman_ipconfig_ops service_ops = {
6051         .up             = service_up,
6052         .down           = service_down,
6053         .lower_up       = service_lower_up,
6054         .lower_down     = service_lower_down,
6055         .ip_bound       = service_ip_bound,
6056         .ip_release     = service_ip_release,
6057         .route_set      = service_route_changed,
6058         .route_unset    = service_route_changed,
6059 };
6060
6061 static void setup_ip4config(struct connman_service *service, int index,
6062                         enum connman_ipconfig_method method)
6063 {
6064         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
6065                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6066         if (service->ipconfig_ipv4 == NULL)
6067                 return;
6068
6069         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
6070
6071         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
6072
6073         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
6074 }
6075
6076 static void setup_ip6config(struct connman_service *service, int index)
6077 {
6078         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
6079                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6080         if (service->ipconfig_ipv6 == NULL)
6081                 return;
6082
6083         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
6084
6085         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
6086 }
6087
6088 void __connman_service_read_ip4config(struct connman_service *service)
6089 {
6090         GKeyFile *keyfile;
6091
6092         if (service->ipconfig_ipv4 == NULL)
6093                 return;
6094
6095         keyfile = connman_storage_load_service(service->identifier);
6096         if (keyfile == NULL)
6097                 return;
6098
6099         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6100                                 service->identifier, "IPv4.");
6101
6102         g_key_file_free(keyfile);
6103 }
6104
6105 void connman_service_create_ip4config(struct connman_service *service,
6106                                         int index)
6107 {
6108         DBG("ipv4 %p", service->ipconfig_ipv4);
6109
6110         if (service->ipconfig_ipv4 != NULL)
6111                 return;
6112
6113         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6114         __connman_service_read_ip4config(service);
6115 }
6116
6117 void __connman_service_read_ip6config(struct connman_service *service)
6118 {
6119         GKeyFile *keyfile;
6120
6121         if (service->ipconfig_ipv6 == NULL)
6122                 return;
6123
6124         keyfile = connman_storage_load_service(service->identifier);
6125         if (keyfile == NULL)
6126                 return;
6127
6128         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6129                                 service->identifier, "IPv6.");
6130
6131         g_key_file_free(keyfile);
6132 }
6133
6134 void connman_service_create_ip6config(struct connman_service *service,
6135                                                                 int index)
6136 {
6137         DBG("ipv6 %p", service->ipconfig_ipv6);
6138
6139         if (service->ipconfig_ipv6 != NULL)
6140                 return;
6141
6142         setup_ip6config(service, index);
6143
6144         __connman_service_read_ip6config(service);
6145 }
6146
6147 /**
6148  * connman_service_lookup_from_network:
6149  * @network: network structure
6150  *
6151  * Look up a service by network (reference count will not be increased)
6152  */
6153 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6154 {
6155         struct connman_service *service;
6156         const char *ident, *group;
6157         char *name;
6158
6159         DBG("network %p", network);
6160
6161         if (network == NULL)
6162                 return NULL;
6163
6164         ident = __connman_network_get_ident(network);
6165         if (ident == NULL)
6166                 return NULL;
6167
6168         group = connman_network_get_group(network);
6169         if (group == NULL)
6170                 return NULL;
6171
6172         name = g_strdup_printf("%s_%s_%s",
6173                         __connman_network_get_type(network), ident, group);
6174         service = lookup_by_identifier(name);
6175         g_free(name);
6176
6177         return service;
6178 }
6179
6180 struct connman_service *__connman_service_lookup_from_index(int index)
6181 {
6182         struct connman_service *service;
6183         GSequenceIter *iter;
6184
6185         iter = g_sequence_get_begin_iter(service_list);
6186
6187         while (g_sequence_iter_is_end(iter) == FALSE) {
6188                 service = g_sequence_get(iter);
6189
6190                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6191                                                         == index)
6192                         return service;
6193
6194                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6195                                                         == index)
6196                         return service;
6197
6198                 iter = g_sequence_iter_next(iter);
6199         }
6200
6201         return NULL;
6202 }
6203
6204 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6205 {
6206         return lookup_by_identifier(identifier);
6207 }
6208
6209 const char *__connman_service_get_ident(struct connman_service *service)
6210 {
6211         return service->identifier;
6212 }
6213
6214 const char *__connman_service_get_path(struct connman_service *service)
6215 {
6216         return service->path;
6217 }
6218
6219 unsigned int __connman_service_get_order(struct connman_service *service)
6220 {
6221         GSequenceIter *iter;
6222
6223         if (service == NULL)
6224                 return 0;
6225
6226         if (service->favorite == FALSE) {
6227                 service->order = 0;
6228                 goto done;
6229         }
6230
6231         iter = g_hash_table_lookup(service_hash, service->identifier);
6232         if (iter != NULL) {
6233                 if (g_sequence_iter_get_position(iter) == 0)
6234                         service->order = 1;
6235                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6236                                 service->do_split_routing == FALSE)
6237                         service->order = 10;
6238                 else
6239                         service->order = 0;
6240         }
6241
6242         DBG("service %p name %s order %d split %d", service, service->name,
6243                 service->order, service->do_split_routing);
6244
6245 done:
6246         return service->order;
6247 }
6248
6249 void __connman_service_update_ordering(void)
6250 {
6251         GSequenceIter *iter;
6252
6253         iter = g_sequence_get_begin_iter(service_list);
6254         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6255                 g_sequence_sort_changed(iter, service_compare, NULL);
6256 }
6257
6258 static enum connman_service_type convert_network_type(struct connman_network *network)
6259 {
6260         enum connman_network_type type = connman_network_get_type(network);
6261
6262         switch (type) {
6263         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6264         case CONNMAN_NETWORK_TYPE_VENDOR:
6265                 break;
6266         case CONNMAN_NETWORK_TYPE_ETHERNET:
6267                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6268         case CONNMAN_NETWORK_TYPE_WIFI:
6269                 return CONNMAN_SERVICE_TYPE_WIFI;
6270         case CONNMAN_NETWORK_TYPE_WIMAX:
6271                 return CONNMAN_SERVICE_TYPE_WIMAX;
6272         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6273         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6274                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6275         case CONNMAN_NETWORK_TYPE_CELLULAR:
6276                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6277         }
6278
6279         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6280 }
6281
6282 static enum connman_service_security convert_wifi_security(const char *security)
6283 {
6284         if (security == NULL)
6285                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6286         else if (g_str_equal(security, "none") == TRUE)
6287                 return CONNMAN_SERVICE_SECURITY_NONE;
6288         else if (g_str_equal(security, "wep") == TRUE)
6289                 return CONNMAN_SERVICE_SECURITY_WEP;
6290         else if (g_str_equal(security, "psk") == TRUE)
6291                 return CONNMAN_SERVICE_SECURITY_PSK;
6292         else if (g_str_equal(security, "ieee8021x") == TRUE)
6293                 return CONNMAN_SERVICE_SECURITY_8021X;
6294         else if (g_str_equal(security, "wpa") == TRUE)
6295                 return CONNMAN_SERVICE_SECURITY_WPA;
6296         else if (g_str_equal(security, "rsn") == TRUE)
6297                 return CONNMAN_SERVICE_SECURITY_RSN;
6298         else
6299                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6300 }
6301
6302 static void update_from_network(struct connman_service *service,
6303                                         struct connman_network *network)
6304 {
6305         connman_uint8_t strength = service->strength;
6306         GSequenceIter *iter;
6307         const char *str;
6308
6309         DBG("service %p network %p", service, network);
6310
6311         if (is_connected(service) == TRUE)
6312                 return;
6313
6314         if (is_connecting(service) == TRUE)
6315                 return;
6316
6317         str = connman_network_get_string(network, "Name");
6318         if (str != NULL) {
6319                 g_free(service->name);
6320                 service->name = g_strdup(str);
6321                 service->hidden = FALSE;
6322         } else {
6323                 g_free(service->name);
6324                 service->name = NULL;
6325                 service->hidden = TRUE;
6326         }
6327
6328         service->strength = connman_network_get_strength(network);
6329         service->roaming = connman_network_get_bool(network, "Roaming");
6330
6331         if (service->strength == 0) {
6332                 /*
6333                  * Filter out 0-values; it's unclear what they mean
6334                  * and they cause anomalous sorting of the priority list.
6335                  */
6336                 service->strength = strength;
6337         }
6338
6339         str = connman_network_get_string(network, "WiFi.Security");
6340         service->security = convert_wifi_security(str);
6341
6342         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6343                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6344
6345         if (service->strength > strength && service->network != NULL) {
6346                 connman_network_unref(service->network);
6347                 service->network = connman_network_ref(network);
6348
6349                 strength_changed(service);
6350         }
6351
6352         if (service->network == NULL)
6353                 service->network = connman_network_ref(network);
6354
6355         iter = g_hash_table_lookup(service_hash, service->identifier);
6356         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6357                 g_sequence_sort_changed(iter, service_compare, NULL);
6358                 service_schedule_changed();
6359         }
6360 }
6361
6362 /**
6363  * __connman_service_create_from_network:
6364  * @network: network structure
6365  *
6366  * Look up service by network and if not found, create one
6367  */
6368 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6369 {
6370         struct connman_service *service;
6371         struct connman_device *device;
6372         const char *ident, *group;
6373         char *name;
6374         unsigned int *auto_connect_types;
6375         int i, index;
6376
6377         DBG("network %p", network);
6378
6379         if (network == NULL)
6380                 return NULL;
6381
6382         ident = __connman_network_get_ident(network);
6383         if (ident == NULL)
6384                 return NULL;
6385
6386         group = connman_network_get_group(network);
6387         if (group == NULL)
6388                 return NULL;
6389
6390         name = g_strdup_printf("%s_%s_%s",
6391                         __connman_network_get_type(network), ident, group);
6392         service = service_get(name);
6393         g_free(name);
6394
6395         if (service == NULL)
6396                 return NULL;
6397
6398         if (__connman_network_get_weakness(network) == TRUE)
6399                 return service;
6400
6401         if (service->path != NULL) {
6402                 update_from_network(service, network);
6403                 __connman_connection_update_gateway();
6404                 return service;
6405         }
6406
6407         service->type = convert_network_type(network);
6408
6409         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6410         service->autoconnect = FALSE;
6411         for (i = 0; auto_connect_types != NULL &&
6412                      auto_connect_types[i] != 0; i++) {
6413                 if (service->type == auto_connect_types[i]) {
6414                         service->autoconnect = TRUE;
6415                         break;
6416                 }
6417         }
6418
6419         switch (service->type) {
6420         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6421         case CONNMAN_SERVICE_TYPE_SYSTEM:
6422         case CONNMAN_SERVICE_TYPE_WIMAX:
6423         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6424         case CONNMAN_SERVICE_TYPE_GPS:
6425         case CONNMAN_SERVICE_TYPE_VPN:
6426         case CONNMAN_SERVICE_TYPE_GADGET:
6427         case CONNMAN_SERVICE_TYPE_WIFI:
6428         case CONNMAN_SERVICE_TYPE_CELLULAR:
6429                 break;
6430         case CONNMAN_SERVICE_TYPE_ETHERNET:
6431                 service->favorite = TRUE;
6432                 break;
6433         }
6434
6435         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6436         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6437
6438         update_from_network(service, network);
6439
6440         index = connman_network_get_index(network);
6441
6442         if (service->ipconfig_ipv4 == NULL)
6443                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6444
6445         if (service->ipconfig_ipv6 == NULL)
6446                 setup_ip6config(service, index);
6447
6448         service_register(service);
6449
6450         if (service->favorite == TRUE) {
6451                 device = connman_network_get_device(service->network);
6452                 if (device && connman_device_get_scanning(device) == FALSE)
6453                         __connman_service_auto_connect();
6454         }
6455
6456         __connman_notifier_service_add(service, service->name);
6457         service_schedule_added(service);
6458
6459         return service;
6460 }
6461
6462 void __connman_service_update_from_network(struct connman_network *network)
6463 {
6464         connman_bool_t need_sort = FALSE;
6465         struct connman_service *service;
6466         connman_uint8_t strength;
6467         connman_bool_t roaming;
6468         GSequenceIter *iter;
6469         const char *name;
6470         connman_bool_t stats_enable;
6471
6472         DBG("network %p", network);
6473
6474         service = connman_service_lookup_from_network(network);
6475         if (service == NULL)
6476                 return;
6477
6478         if (service->network == NULL)
6479                 return;
6480
6481         name = connman_network_get_string(service->network, "Name");
6482         if (g_strcmp0(service->name, name) != 0) {
6483                 g_free(service->name);
6484                 service->name = g_strdup(name);
6485
6486                 if (allow_property_changed(service) == TRUE)
6487                         connman_dbus_property_changed_basic(service->path,
6488                                         CONNMAN_SERVICE_INTERFACE, "Name",
6489                                         DBUS_TYPE_STRING, &service->name);
6490         }
6491
6492         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6493                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6494
6495         strength = connman_network_get_strength(service->network);
6496         if (strength == service->strength)
6497                 goto roaming;
6498
6499         service->strength = strength;
6500         need_sort = TRUE;
6501
6502         strength_changed(service);
6503
6504 roaming:
6505         roaming = connman_network_get_bool(service->network, "Roaming");
6506         if (roaming == service->roaming)
6507                 goto sorting;
6508
6509         stats_enable = stats_enabled(service);
6510         if (stats_enable == TRUE)
6511                 stats_stop(service);
6512
6513         service->roaming = roaming;
6514         need_sort = TRUE;
6515
6516         if (stats_enable == TRUE)
6517                 stats_start(service);
6518
6519         roaming_changed(service);
6520
6521 sorting:
6522         if (need_sort == TRUE) {
6523                 iter = g_hash_table_lookup(service_hash, service->identifier);
6524                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6525                         g_sequence_sort_changed(iter, service_compare, NULL);
6526                         service_schedule_changed();
6527                 }
6528         }
6529 }
6530
6531 void __connman_service_remove_from_network(struct connman_network *network)
6532 {
6533         struct connman_service *service;
6534
6535         DBG("network %p", network);
6536
6537         service = connman_service_lookup_from_network(network);
6538         if (service == NULL)
6539                 return;
6540
6541         service->ignore = TRUE;
6542
6543         __connman_connection_gateway_remove(service,
6544                                         CONNMAN_IPCONFIG_TYPE_ALL);
6545
6546         connman_service_unref(service);
6547 }
6548
6549 /**
6550  * __connman_service_create_from_provider:
6551  * @provider: provider structure
6552  *
6553  * Look up service by provider and if not found, create one
6554  */
6555 struct connman_service *
6556 __connman_service_create_from_provider(struct connman_provider *provider)
6557 {
6558         struct connman_service *service;
6559         const char *ident, *str;
6560         char *name;
6561         int index = connman_provider_get_index(provider);
6562
6563         DBG("provider %p", provider);
6564
6565         ident = __connman_provider_get_ident(provider);
6566         if (ident == NULL)
6567                 return NULL;
6568
6569         name = g_strdup_printf("vpn_%s", ident);
6570         service = service_get(name);
6571         g_free(name);
6572
6573         if (service == NULL)
6574                 return NULL;
6575
6576         service->type = CONNMAN_SERVICE_TYPE_VPN;
6577         service->provider = connman_provider_ref(provider);
6578         service->autoconnect = FALSE;
6579         service->userconnect = TRUE;
6580
6581         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6582         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6583
6584         str = connman_provider_get_string(provider, "Name");
6585         if (str != NULL) {
6586                 g_free(service->name);
6587                 service->name = g_strdup(str);
6588                 service->hidden = FALSE;
6589         } else {
6590                 g_free(service->name);
6591                 service->name = NULL;
6592                 service->hidden = TRUE;
6593         }
6594
6595         service->strength = 0;
6596
6597         if (service->ipconfig_ipv4 == NULL)
6598                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6599
6600         if (service->ipconfig_ipv6 == NULL)
6601                 setup_ip6config(service, index);
6602
6603         service_register(service);
6604
6605         __connman_notifier_service_add(service, service->name);
6606         service_schedule_added(service);
6607
6608         return service;
6609 }
6610
6611 static void remove_unprovisioned_services()
6612 {
6613         gchar **services;
6614         GKeyFile *keyfile, *configkeyfile;
6615         char *file, *section;
6616         int i = 0;
6617
6618         services = connman_storage_get_services();
6619         if (services == NULL)
6620                 return;
6621
6622         for (;services[i] != NULL; i++) {
6623                 file = section = NULL;
6624                 keyfile = configkeyfile = NULL;
6625
6626                 keyfile = connman_storage_load_service(services[i]);
6627                 if (keyfile == NULL)
6628                         continue;
6629
6630                 file = g_key_file_get_string(keyfile, services[i],
6631                                         "Config.file", NULL);
6632                 if (file == NULL)
6633                         goto next;
6634
6635                 section = g_key_file_get_string(keyfile, services[i],
6636                                         "Config.ident", NULL);
6637                 if (section == NULL)
6638                         goto next;
6639
6640                 configkeyfile = __connman_storage_load_config(file);
6641                 if (configkeyfile == NULL) {
6642                         /*
6643                          * Config file is missing, remove the provisioned
6644                          * service.
6645                          */
6646                         __connman_storage_remove_service(services[i]);
6647                         goto next;
6648                 }
6649
6650                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6651                         /*
6652                          * Config section is missing, remove the provisioned
6653                          * service.
6654                          */
6655                         __connman_storage_remove_service(services[i]);
6656
6657         next:
6658                 if (keyfile != NULL)
6659                         g_key_file_free(keyfile);
6660
6661                 if (configkeyfile != NULL)
6662                         g_key_file_free(configkeyfile);
6663
6664                 g_free(section);
6665                 g_free(file);
6666         }
6667
6668         g_strfreev(services);
6669 }
6670
6671 int __connman_service_init(void)
6672 {
6673         DBG("");
6674
6675         connection = connman_dbus_get_connection();
6676
6677         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6678                                                                 NULL, NULL);
6679
6680         service_list = g_sequence_new(service_free);
6681
6682         services_notify = g_new0(struct _services_notify, 1);
6683         services_notify->remove = g_hash_table_new_full(g_str_hash,
6684                         g_str_equal, g_free, NULL);
6685         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6686
6687         remove_unprovisioned_services();
6688
6689         return 0;
6690 }
6691
6692 void __connman_service_cleanup(void)
6693 {
6694         GSequence *list;
6695
6696         DBG("");
6697
6698         if (autoconnect_timeout != 0) {
6699                 g_source_remove(autoconnect_timeout);
6700                 autoconnect_timeout = 0;
6701         }
6702
6703         list = service_list;
6704         service_list = NULL;
6705         g_sequence_free(list);
6706
6707         g_hash_table_destroy(service_hash);
6708         service_hash = NULL;
6709
6710         g_slist_free(counter_list);
6711         counter_list = NULL;
6712
6713         if (services_notify->id != 0) {
6714                 g_source_remove(services_notify->id);
6715                 service_send_changed(NULL);
6716                 g_hash_table_destroy(services_notify->remove);
6717                 g_hash_table_destroy(services_notify->add);
6718         }
6719         g_free(services_notify);
6720
6721         dbus_connection_unref(connection);
6722 }