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