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