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