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