src/service.c

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