src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47
  48 struct connman_stats {
  49         connman_bool_t valid;
  50         connman_bool_t enabled;
  51         struct connman_stats_data data_last;
  52         struct connman_stats_data data;
  53         GTimer *timer;
  54 };
  55
  56 struct connman_stats_counter {
  57         connman_bool_t append_all;
  58         struct connman_stats stats;
  59         struct connman_stats stats_roaming;
  60 };
  61
  62 struct connman_service {
  63         int refcount;
  64         int session_usage_count;
  65         char *identifier;
  66         char *path;
  67         enum connman_service_type type;
  68         enum connman_service_security security;
  69         enum connman_service_state state;
  70         enum connman_service_state state_ipv4;
  71         enum connman_service_state state_ipv6;
  72         enum connman_service_error error;
  73         connman_uint8_t strength;
  74         connman_bool_t favorite;
  75         connman_bool_t immutable;
  76         connman_bool_t hidden;
  77         connman_bool_t ignore;
  78         connman_bool_t autoconnect;
  79         connman_bool_t userconnect;
  80         GTimeVal modified;
  81         unsigned int order;
  82         char *name;
  83         char *passphrase;
  84         char *agent_passphrase;
  85         connman_bool_t roaming;
  86         struct connman_ipconfig *ipconfig_ipv4;
  87         struct connman_ipconfig *ipconfig_ipv6;
  88         struct connman_network *network;
  89         struct connman_provider *provider;
  90         char **nameservers;
  91         char **nameservers_config;
  92         char **nameservers_auto;
  93         char **domains;
  94         char *domainname;
  95         char **timeservers;
  96         char **timeservers_config;
  97         /* 802.1x settings from the config files */
  98         char *eap;
  99         char *identity;
 100         char *agent_identity;
 101         char *ca_cert_file;
 102         char *client_cert_file;
 103         char *private_key_file;
 104         char *private_key_passphrase;
 105         char *phase2;
 106         DBusMessage *pending;
 107         guint timeout;
 108         struct connman_stats stats;
 109         struct connman_stats stats_roaming;
 110         GHashTable *counter_table;
 111         enum connman_service_proxy_method proxy;
 112         enum connman_service_proxy_method proxy_config;
 113         char **proxies;
 114         char **excludes;
 115         char *pac;
 116         connman_bool_t wps;
 117         int online_check_count;
 118         connman_bool_t do_split_routing;
 119         connman_bool_t new_service;
 120         connman_bool_t hidden_service;
 121 };
 122
 123 struct find_data {
 124         const char *path;
 125         struct connman_service *service;
 126 };
 127
 128 static void compare_path(gpointer value, gpointer user_data)
 129 {
 130         struct connman_service *service = value;
 131         struct find_data *data = user_data;
 132
 133         if (data->service != NULL)
 134                 return;
 135
 136         if (g_strcmp0(service->path, data->path) == 0)
 137                 data->service = service;
 138 }
 139
 140 static struct connman_service *find_service(const char *path)
 141 {
 142         struct find_data data = { .path = path, .service = NULL };
 143
 144         DBG("path %s", path);
 145
 146         g_sequence_foreach(service_list, compare_path, &data);
 147
 148         return data.service;
 149 }
 150
 151 const char *__connman_service_type2string(enum connman_service_type type)
 152 {
 153         switch (type) {
 154         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 155                 break;
 156         case CONNMAN_SERVICE_TYPE_SYSTEM:
 157                 return "system";
 158         case CONNMAN_SERVICE_TYPE_ETHERNET:
 159                 return "ethernet";
 160         case CONNMAN_SERVICE_TYPE_WIFI:
 161                 return "wifi";
 162         case CONNMAN_SERVICE_TYPE_WIMAX:
 163                 return "wimax";
 164         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 165                 return "bluetooth";
 166         case CONNMAN_SERVICE_TYPE_CELLULAR:
 167                 return "cellular";
 168         case CONNMAN_SERVICE_TYPE_GPS:
 169                 return "gps";
 170         case CONNMAN_SERVICE_TYPE_VPN:
 171                 return "vpn";
 172         case CONNMAN_SERVICE_TYPE_GADGET:
 173                 return "gadget";
 174         }
 175
 176         return NULL;
 177 }
 178
 179 enum connman_service_type __connman_service_string2type(const char *str)
 180 {
 181         if (str == NULL)
 182                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 183
 184         if (strcmp(str, "ethernet") == 0)
 185                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 186         if (strcmp(str, "gadget") == 0)
 187                 return CONNMAN_SERVICE_TYPE_GADGET;
 188         if (strcmp(str, "wifi") == 0)
 189                 return CONNMAN_SERVICE_TYPE_WIFI;
 190         if (strcmp(str, "cellular") == 0)
 191                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 192         if (strcmp(str, "bluetooth") == 0)
 193                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 194         if (strcmp(str, "wimax") == 0)
 195                 return CONNMAN_SERVICE_TYPE_WIMAX;
 196         if (strcmp(str, "vpn") == 0)
 197                 return CONNMAN_SERVICE_TYPE_VPN;
 198         if (strcmp(str, "gps") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GPS;
 200         if (strcmp(str, "system") == 0)
 201                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 202
 203         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 204 }
 205
 206 static const char *security2string(enum connman_service_security security)
 207 {
 208         switch (security) {
 209         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 210                 break;
 211         case CONNMAN_SERVICE_SECURITY_NONE:
 212                 return "none";
 213         case CONNMAN_SERVICE_SECURITY_WEP:
 214                 return "wep";
 215         case CONNMAN_SERVICE_SECURITY_PSK:
 216         case CONNMAN_SERVICE_SECURITY_WPA:
 217         case CONNMAN_SERVICE_SECURITY_RSN:
 218                 return "psk";
 219         case CONNMAN_SERVICE_SECURITY_8021X:
 220                 return "ieee8021x";
 221         }
 222
 223         return NULL;
 224 }
 225
 226 static const char *state2string(enum connman_service_state state)
 227 {
 228         switch (state) {
 229         case CONNMAN_SERVICE_STATE_UNKNOWN:
 230                 break;
 231         case CONNMAN_SERVICE_STATE_IDLE:
 232                 return "idle";
 233         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 234                 return "association";
 235         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 236                 return "configuration";
 237         case CONNMAN_SERVICE_STATE_READY:
 238                 return "ready";
 239         case CONNMAN_SERVICE_STATE_ONLINE:
 240                 return "online";
 241         case CONNMAN_SERVICE_STATE_DISCONNECT:
 242                 return "disconnect";
 243         case CONNMAN_SERVICE_STATE_FAILURE:
 244                 return "failure";
 245         }
 246
 247         return NULL;
 248 }
 249
 250 static const char *error2string(enum connman_service_error error)
 251 {
 252         switch (error) {
 253         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 254                 break;
 255         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 256                 return "out-of-range";
 257         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 258                 return "pin-missing";
 259         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 260                 return "dhcp-failed";
 261         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 262                 return "connect-failed";
 263         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 264                 return "login-failed";
 265         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 266                 return "auth-failed";
 267         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 268                 return "invalid-key";
 269         }
 270
 271         return NULL;
 272 }
 273
 274 static enum connman_service_error string2error(const char *error)
 275 {
 276         if (g_strcmp0(error, "dhcp-failed") == 0)
 277                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 278         else if (g_strcmp0(error, "pin-missing") == 0)
 279                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 280         else if (g_strcmp0(error, "invalid-key") == 0)
 281                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 282
 283         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 284 }
 285
 286 static const char *proxymethod2string(enum connman_service_proxy_method method)
 287 {
 288         switch (method) {
 289         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 290                 return "direct";
 291         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 292                 return "manual";
 293         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 294                 return "auto";
 295         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 296                 break;
 297         }
 298
 299         return NULL;
 300 }
 301
 302 static enum connman_service_proxy_method string2proxymethod(const char *method)
 303 {
 304         if (g_strcmp0(method, "direct") == 0)
 305                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 306         else if (g_strcmp0(method, "auto") == 0)
 307                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 308         else if (g_strcmp0(method, "manual") == 0)
 309                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 310         else
 311                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 312 }
 313
 314 static int service_load(struct connman_service *service)
 315 {
 316         GKeyFile *keyfile;
 317         GError *error = NULL;
 318         gsize length;
 319         gchar *str;
 320         connman_bool_t autoconnect;
 321         unsigned int ssid_len;
 322         int err = 0;
 323
 324         DBG("service %p", service);
 325
 326         keyfile = connman_storage_load_service(service->identifier);
 327         if (keyfile == NULL) {
 328                 service->new_service = TRUE;
 329                 return -EIO;
 330         } else
 331                 service->new_service = FALSE;
 332
 333         switch (service->type) {
 334         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 335         case CONNMAN_SERVICE_TYPE_SYSTEM:
 336         case CONNMAN_SERVICE_TYPE_GPS:
 337         case CONNMAN_SERVICE_TYPE_GADGET:
 338                 break;
 339         case CONNMAN_SERVICE_TYPE_VPN:
 340                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 341                                 service->identifier, "SplitRouting", NULL);
 342                 break;
 343         case CONNMAN_SERVICE_TYPE_WIFI:
 344                 if (service->name == NULL) {
 345                         gchar *name;
 346
 347                         name = g_key_file_get_string(keyfile,
 348                                         service->identifier, "Name", NULL);
 349                         if (name != NULL) {
 350                                 g_free(service->name);
 351                                 service->name = name;
 352                         }
 353
 354                         if (service->network != NULL)
 355                                 connman_network_set_name(service->network,
 356                                                                         name);
 357                 }
 358
 359                 if (service->network &&
 360                                 connman_network_get_blob(service->network,
 361                                         "WiFi.SSID", &ssid_len) == NULL) {
 362                         gchar *hex_ssid;
 363
 364                         hex_ssid = g_key_file_get_string(keyfile,
 365                                                         service->identifier,
 366                                                                 "SSID", NULL);
 367
 368                         if (hex_ssid != NULL) {
 369                                 gchar *ssid;
 370                                 unsigned int i, j = 0, hex;
 371                                 size_t hex_ssid_len = strlen(hex_ssid);
 372
 373                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 374                                 if (ssid == NULL) {
 375                                         g_free(hex_ssid);
 376                                         err = -ENOMEM;
 377                                         goto done;
 378                                 }
 379
 380                                 for (i = 0; i < hex_ssid_len; i += 2) {
 381                                         sscanf(hex_ssid + i, "%02x", &hex);
 382                                         ssid[j++] = hex;
 383                                 }
 384
 385                                 connman_network_set_blob(service->network,
 386                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 387                         }
 388
 389                         g_free(hex_ssid);
 390                 }
 391                 /* fall through */
 392
 393         case CONNMAN_SERVICE_TYPE_WIMAX:
 394         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 395         case CONNMAN_SERVICE_TYPE_CELLULAR:
 396                 service->favorite = g_key_file_get_boolean(keyfile,
 397                                 service->identifier, "Favorite", NULL);
 398
 399                 str = g_key_file_get_string(keyfile,
 400                                 service->identifier, "Failure", NULL);
 401                 if (str != NULL) {
 402                         if (service->favorite == FALSE)
 403                                 service->state_ipv4 = service->state_ipv6 =
 404                                         CONNMAN_SERVICE_STATE_FAILURE;
 405                         service->error = string2error(str);
 406                         g_free(str);
 407                 }
 408                 /* fall through */
 409
 410         case CONNMAN_SERVICE_TYPE_ETHERNET:
 411                 autoconnect = g_key_file_get_boolean(keyfile,
 412                                 service->identifier, "AutoConnect", &error);
 413                 if (error == NULL)
 414                         service->autoconnect = autoconnect;
 415                 g_clear_error(&error);
 416                 break;
 417         }
 418
 419         str = g_key_file_get_string(keyfile,
 420                                 service->identifier, "Modified", NULL);
 421         if (str != NULL) {
 422                 g_time_val_from_iso8601(str, &service->modified);
 423                 g_free(str);
 424         }
 425
 426         str = g_key_file_get_string(keyfile,
 427                                 service->identifier, "Passphrase", NULL);
 428         if (str != NULL) {
 429                 g_free(service->passphrase);
 430                 service->passphrase = str;
 431         }
 432
 433         if (service->ipconfig_ipv4 != NULL)
 434                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 435                                         service->identifier, "IPv4.");
 436
 437         if (service->ipconfig_ipv6 != NULL)
 438                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 439                                         service->identifier, "IPv6.");
 440
 441         service->nameservers_config = g_key_file_get_string_list(keyfile,
 442                         service->identifier, "Nameservers", &length, NULL);
 443         if (service->nameservers_config != NULL && length == 0) {
 444                 g_strfreev(service->nameservers_config);
 445                 service->nameservers_config = NULL;
 446         }
 447
 448         service->timeservers_config = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Timeservers", &length, NULL);
 450         if (service->timeservers_config != NULL && length == 0) {
 451                 g_strfreev(service->timeservers_config);
 452                 service->timeservers_config = NULL;
 453         }
 454
 455         service->domains = g_key_file_get_string_list(keyfile,
 456                         service->identifier, "Domains", &length, NULL);
 457         if (service->domains != NULL && length == 0) {
 458                 g_strfreev(service->domains);
 459                 service->domains = NULL;
 460         }
 461
 462         str = g_key_file_get_string(keyfile,
 463                                 service->identifier, "Proxy.Method", NULL);
 464         if (str != NULL)
 465                 service->proxy_config = string2proxymethod(str);
 466
 467         g_free(str);
 468
 469         service->proxies = g_key_file_get_string_list(keyfile,
 470                         service->identifier, "Proxy.Servers", &length, NULL);
 471         if (service->proxies != NULL && length == 0) {
 472                 g_strfreev(service->proxies);
 473                 service->proxies = NULL;
 474         }
 475
 476         service->excludes = g_key_file_get_string_list(keyfile,
 477                         service->identifier, "Proxy.Excludes", &length, NULL);
 478         if (service->excludes != NULL && length == 0) {
 479                 g_strfreev(service->excludes);
 480                 service->excludes = NULL;
 481         }
 482
 483         str = g_key_file_get_string(keyfile,
 484                                 service->identifier, "Proxy.URL", NULL);
 485         if (str != NULL) {
 486                 g_free(service->pac);
 487                 service->pac = str;
 488         }
 489
 490         service->hidden_service = g_key_file_get_boolean(keyfile,
 491                                         service->identifier, "Hidden", NULL);
 492
 493 done:
 494         g_key_file_free(keyfile);
 495
 496         return err;
 497 }
 498
 499 static int service_save(struct connman_service *service)
 500 {
 501         GKeyFile *keyfile;
 502         gchar *str;
 503         guint freq;
 504         const char *cst_str = NULL;
 505         int err = 0;
 506
 507         DBG("service %p new %d", service, service->new_service);
 508
 509         if (service->new_service == TRUE)
 510                 return -ESRCH;
 511
 512         keyfile = __connman_storage_open_service(service->identifier);
 513         if (keyfile == NULL)
 514                 return -EIO;
 515
 516         if (service->name != NULL)
 517                 g_key_file_set_string(keyfile, service->identifier,
 518                                                 "Name", service->name);
 519
 520         switch (service->type) {
 521         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 522         case CONNMAN_SERVICE_TYPE_SYSTEM:
 523         case CONNMAN_SERVICE_TYPE_GPS:
 524         case CONNMAN_SERVICE_TYPE_GADGET:
 525                 break;
 526         case CONNMAN_SERVICE_TYPE_VPN:
 527                 g_key_file_set_boolean(keyfile, service->identifier,
 528                                 "SplitRouting", service->do_split_routing);
 529                 break;
 530         case CONNMAN_SERVICE_TYPE_WIFI:
 531                 if (service->network) {
 532                         const unsigned char *ssid;
 533                         unsigned int ssid_len = 0;
 534
 535                         ssid = connman_network_get_blob(service->network,
 536                                                         "WiFi.SSID", &ssid_len);
 537
 538                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 539                                 char *identifier = service->identifier;
 540                                 GString *str;
 541                                 unsigned int i;
 542
 543                                 str = g_string_sized_new(ssid_len * 2);
 544                                 if (str == NULL) {
 545                                         err = -ENOMEM;
 546                                         goto done;
 547                                 }
 548
 549                                 for (i = 0; i < ssid_len; i++)
 550                                         g_string_append_printf(str,
 551                                                         "%02x", ssid[i]);
 552
 553                                 g_key_file_set_string(keyfile, identifier,
 554                                                         "SSID", str->str);
 555
 556                                 g_string_free(str, TRUE);
 557                         }
 558
 559                         freq = connman_network_get_frequency(service->network);
 560                         g_key_file_set_integer(keyfile, service->identifier,
 561                                                 "Frequency", freq);
 562                 }
 563                 /* fall through */
 564
 565         case CONNMAN_SERVICE_TYPE_WIMAX:
 566         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 567         case CONNMAN_SERVICE_TYPE_CELLULAR:
 568                 g_key_file_set_boolean(keyfile, service->identifier,
 569                                         "Favorite", service->favorite);
 570
 571                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 572                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 573                         const char *failure = error2string(service->error);
 574                         if (failure != NULL)
 575                                 g_key_file_set_string(keyfile,
 576                                                         service->identifier,
 577                                                         "Failure", failure);
 578                 } else {
 579                         g_key_file_remove_key(keyfile, service->identifier,
 580                                                         "Failure", NULL);
 581                 }
 582                 /* fall through */
 583
 584         case CONNMAN_SERVICE_TYPE_ETHERNET:
 585                 if (service->favorite == TRUE)
 586                         g_key_file_set_boolean(keyfile, service->identifier,
 587                                         "AutoConnect", service->autoconnect);
 588                 break;
 589         }
 590
 591         str = g_time_val_to_iso8601(&service->modified);
 592         if (str != NULL) {
 593                 g_key_file_set_string(keyfile, service->identifier,
 594                                                         "Modified", str);
 595                 g_free(str);
 596         }
 597
 598         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                         "Passphrase", service->passphrase);
 601         else
 602                 g_key_file_remove_key(keyfile, service->identifier,
 603                                                         "Passphrase", NULL);
 604
 605         if (service->ipconfig_ipv4 != NULL)
 606                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 607                                         service->identifier, "IPv4.");
 608
 609         if (service->ipconfig_ipv6 != NULL)
 610                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 611                                                 service->identifier, "IPv6.");
 612
 613         if (service->nameservers_config != NULL) {
 614                 guint len = g_strv_length(service->nameservers_config);
 615
 616                 g_key_file_set_string_list(keyfile, service->identifier,
 617                                                                 "Nameservers",
 618                                 (const gchar **) service->nameservers_config, len);
 619         } else
 620         g_key_file_remove_key(keyfile, service->identifier,
 621                                                         "Nameservers", NULL);
 622
 623         if (service->timeservers_config != NULL) {
 624                 guint len = g_strv_length(service->timeservers_config);
 625
 626                 g_key_file_set_string_list(keyfile, service->identifier,
 627                                                                 "Timeservers",
 628                                 (const gchar **) service->timeservers_config, len);
 629         } else
 630                 g_key_file_remove_key(keyfile, service->identifier,
 631                                                         "Timeservers", NULL);
 632
 633         if (service->domains != NULL) {
 634                 guint len = g_strv_length(service->domains);
 635
 636                 g_key_file_set_string_list(keyfile, service->identifier,
 637                                                                 "Domains",
 638                                 (const gchar **) service->domains, len);
 639         } else
 640                 g_key_file_remove_key(keyfile, service->identifier,
 641                                                         "Domains", NULL);
 642
 643         cst_str = proxymethod2string(service->proxy_config);
 644         if (cst_str != NULL)
 645                 g_key_file_set_string(keyfile, service->identifier,
 646                                 "Proxy.Method", cst_str);
 647
 648         if (service->proxies != NULL) {
 649                 guint len = g_strv_length(service->proxies);
 650
 651                 g_key_file_set_string_list(keyfile, service->identifier,
 652                                 "Proxy.Servers",
 653                                 (const gchar **) service->proxies, len);
 654         } else
 655                 g_key_file_remove_key(keyfile, service->identifier,
 656                                                 "Proxy.Servers", NULL);
 657
 658         if (service->excludes != NULL) {
 659                 guint len = g_strv_length(service->excludes);
 660
 661                 g_key_file_set_string_list(keyfile, service->identifier,
 662                                 "Proxy.Excludes",
 663                                 (const gchar **) service->excludes, len);
 664         } else
 665                 g_key_file_remove_key(keyfile, service->identifier,
 666                                                 "Proxy.Excludes", NULL);
 667
 668         if (service->pac != NULL && strlen(service->pac) > 0)
 669                 g_key_file_set_string(keyfile, service->identifier,
 670                                         "Proxy.URL", service->pac);
 671         else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                         "Proxy.URL", NULL);
 674
 675         if (service->hidden_service == TRUE)
 676                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 677                                                                         TRUE);
 678
 679 done:
 680         __connman_storage_save_service(keyfile, service->identifier);
 681
 682         g_key_file_free(keyfile);
 683
 684         return err;
 685 }
 686
 687 static enum connman_service_state combine_state(
 688                                         enum connman_service_state state_a,
 689                                         enum connman_service_state state_b)
 690 {
 691         enum connman_service_state result;
 692
 693         if (state_a == state_b) {
 694                 result = state_a;
 695                 goto done;
 696         }
 697
 698         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 699                 result = state_b;
 700                 goto done;
 701         }
 702
 703         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 704                 result = state_a;
 705                 goto done;
 706         }
 707
 708         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 709                 result = state_b;
 710                 goto done;
 711         }
 712
 713         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 714                 result = state_a;
 715                 goto done;
 716         }
 717
 718         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 719                 result = state_a;
 720                 goto done;
 721         }
 722
 723         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 724                 result = state_b;
 725                 goto done;
 726         }
 727
 728         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 729                 result = state_a;
 730                 goto done;
 731         }
 732
 733         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 734                 result = state_b;
 735                 goto done;
 736         }
 737
 738         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 739                 result = state_a;
 740                 goto done;
 741         }
 742
 743         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 744                 result = state_b;
 745                 goto done;
 746         }
 747
 748         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 749                 result = state_a;
 750                 goto done;
 751         }
 752
 753         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 754                 result = state_b;
 755                 goto done;
 756         }
 757
 758         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 759                 result = state_a;
 760                 goto done;
 761         }
 762
 763         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 764                 result = state_b;
 765                 goto done;
 766         }
 767
 768         result = CONNMAN_SERVICE_STATE_FAILURE;
 769
 770 done:
 771         return result;
 772 }
 773
 774 static connman_bool_t is_connecting_state(struct connman_service *service,
 775                                         enum connman_service_state state)
 776 {
 777         switch (state) {
 778         case CONNMAN_SERVICE_STATE_UNKNOWN:
 779         case CONNMAN_SERVICE_STATE_IDLE:
 780         case CONNMAN_SERVICE_STATE_FAILURE:
 781                 if (service->network != NULL)
 782                         return connman_network_get_connecting(service->network);
 783         case CONNMAN_SERVICE_STATE_DISCONNECT:
 784         case CONNMAN_SERVICE_STATE_READY:
 785         case CONNMAN_SERVICE_STATE_ONLINE:
 786                 break;
 787         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 788         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 789                 return TRUE;
 790         }
 791
 792         return FALSE;
 793 }
 794
 795 static connman_bool_t is_connected_state(const struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 802         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 803         case CONNMAN_SERVICE_STATE_DISCONNECT:
 804         case CONNMAN_SERVICE_STATE_FAILURE:
 805                 break;
 806         case CONNMAN_SERVICE_STATE_READY:
 807         case CONNMAN_SERVICE_STATE_ONLINE:
 808                 return TRUE;
 809         }
 810
 811         return FALSE;
 812 }
 813
 814 static connman_bool_t is_idle_state(const struct connman_service *service,
 815                                 enum connman_service_state state)
 816 {
 817         switch (state) {
 818         case CONNMAN_SERVICE_STATE_UNKNOWN:
 819         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 820         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 821         case CONNMAN_SERVICE_STATE_READY:
 822         case CONNMAN_SERVICE_STATE_ONLINE:
 823         case CONNMAN_SERVICE_STATE_DISCONNECT:
 824         case CONNMAN_SERVICE_STATE_FAILURE:
 825                 break;
 826         case CONNMAN_SERVICE_STATE_IDLE:
 827                 return TRUE;
 828         }
 829
 830         return FALSE;
 831 }
 832
 833 static connman_bool_t is_connecting(struct connman_service *service)
 834 {
 835         return is_connecting_state(service, service->state);
 836 }
 837
 838 static connman_bool_t is_connected(struct connman_service *service)
 839 {
 840         return is_connected_state(service, service->state);
 841 }
 842
 843 static const char *nameserver_get_ifname(struct connman_service *service)
 844 {
 845         const char *ifname;
 846
 847         if (service->ipconfig_ipv4)
 848                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 849         else if (service->ipconfig_ipv6)
 850                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 851         else
 852                 ifname = NULL;
 853
 854         if (ifname == NULL)
 855                 return NULL;
 856
 857         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 858         case CONNMAN_SERVICE_STATE_UNKNOWN:
 859         case CONNMAN_SERVICE_STATE_IDLE:
 860         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 861         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 862         case CONNMAN_SERVICE_STATE_FAILURE:
 863         case CONNMAN_SERVICE_STATE_DISCONNECT:
 864                 return NULL;
 865         case CONNMAN_SERVICE_STATE_READY:
 866         case CONNMAN_SERVICE_STATE_ONLINE:
 867                 break;
 868         }
 869
 870         return ifname;
 871 }
 872
 873 static void remove_nameservers(struct connman_service *service,
 874                 const char* interface, char **ns)
 875 {
 876         const char *ifname = interface;
 877         int i;
 878
 879         if (ns == NULL)
 880                 return;
 881
 882         if (interface == NULL)
 883                 ifname = nameserver_get_ifname(service);
 884
 885         if (ifname == NULL)
 886                         return;
 887
 888         for (i = 0; ns[i] != NULL; i++)
 889                 connman_resolver_remove(ifname, NULL, ns[i]);
 890 }
 891
 892 static void remove_searchdomains(struct connman_service *service,
 893                 const char *interface, char **sd)
 894 {
 895         const char *ifname = interface;
 896         int i;
 897
 898         if (sd == NULL)
 899                 return;
 900
 901         if (interface == NULL)
 902                 ifname = nameserver_get_ifname(service);
 903
 904         if (ifname == NULL)
 905                 return;
 906
 907         for (i = 0; sd[i] != NULL; i++)
 908                 connman_resolver_remove(ifname, sd[i], NULL);
 909 }
 910
 911 static void update_nameservers(struct connman_service *service)
 912 {
 913         const char *ifname;
 914
 915         if (service->ipconfig_ipv4)
 916                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 917         else if (service->ipconfig_ipv6)
 918                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 919         else
 920                 ifname = NULL;
 921
 922         if (ifname == NULL)
 923                 return;
 924
 925         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 926         case CONNMAN_SERVICE_STATE_UNKNOWN:
 927         case CONNMAN_SERVICE_STATE_IDLE:
 928         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 929         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 930                 return;
 931         case CONNMAN_SERVICE_STATE_FAILURE:
 932         case CONNMAN_SERVICE_STATE_DISCONNECT:
 933                 connman_resolver_remove_all(ifname);
 934                 return;
 935         case CONNMAN_SERVICE_STATE_READY:
 936         case CONNMAN_SERVICE_STATE_ONLINE:
 937                 break;
 938         }
 939
 940         if (service->nameservers_config != NULL) {
 941                 int i;
 942
 943                 remove_nameservers(service, ifname, service->nameservers);
 944
 945                 i = g_strv_length(service->nameservers_config);
 946                 while (i != 0) {
 947                         i--;
 948                         connman_resolver_append(ifname, NULL,
 949                                         service->nameservers_config[i]);
 950                 }
 951         } else if (service->nameservers != NULL) {
 952                 int i;
 953
 954                 i = g_strv_length(service->nameservers);
 955                 while (i != 0) {
 956                         i--;
 957                         connman_resolver_append(ifname, NULL,
 958                                         service->nameservers[i]);
 959                 }
 960         }
 961
 962         if (service->domains != NULL) {
 963                 char *searchdomains[2] = {NULL, NULL};
 964                 int i;
 965
 966                 searchdomains[0] = service->domainname;
 967                 remove_searchdomains(service, ifname, searchdomains);
 968
 969                 i = g_strv_length(service->domains);
 970                 while (i != 0) {
 971                         i--;
 972                         connman_resolver_append(ifname, service->domains[i],
 973                                                 NULL);
 974                 }
 975         } else if (service->domainname != NULL)
 976                 connman_resolver_append(ifname, service->domainname, NULL);
 977
 978         connman_resolver_flush();
 979 }
 980
 981 /*
 982  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 983  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 984  * for details) and not through service.c
 985  */
 986 int __connman_service_nameserver_append(struct connman_service *service,
 987                                 const char *nameserver, gboolean is_auto)
 988 {
 989         char **nameservers;
 990         int len, i;
 991
 992         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 993
 994         if (nameserver == NULL)
 995                 return -EINVAL;
 996
 997         if (is_auto == TRUE)
 998                 nameservers = service->nameservers_auto;
 999         else
1000                 nameservers = service->nameservers;
1001
1002         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1003                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1004                         return -EEXIST;
1005
1006         if (nameservers != NULL) {
1007                 len = g_strv_length(nameservers);
1008                 nameservers = g_try_renew(char *, nameservers, len + 2);
1009         } else {
1010                 len = 0;
1011                 nameservers = g_try_new0(char *, len + 2);
1012         }
1013
1014         if (nameservers == NULL)
1015                 return -ENOMEM;
1016
1017         nameservers[len] = g_strdup(nameserver);
1018         if (nameservers[len] == NULL)
1019                 return -ENOMEM;
1020
1021         nameservers[len + 1] = NULL;
1022
1023         if (is_auto == TRUE) {
1024                 service->nameservers_auto = nameservers;
1025         } else {
1026                 service->nameservers = nameservers;
1027                 update_nameservers(service);
1028         }
1029
1030         return 0;
1031 }
1032
1033 int __connman_service_nameserver_remove(struct connman_service *service,
1034                                 const char *nameserver, gboolean is_auto)
1035 {
1036         char **servers, **nameservers;
1037         gboolean found = FALSE;
1038         int len, i, j;
1039
1040         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1041
1042         if (nameserver == NULL)
1043                 return -EINVAL;
1044
1045         if (is_auto == TRUE)
1046                 nameservers = service->nameservers_auto;
1047         else
1048                 nameservers = service->nameservers;
1049
1050         if (nameservers == NULL)
1051                 return 0;
1052
1053         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1054                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1055                         found = TRUE;
1056                         break;
1057                 }
1058
1059         if (found == FALSE)
1060                 return 0;
1061
1062         len = g_strv_length(nameservers);
1063
1064         if (len == 1) {
1065                 g_strfreev(nameservers);
1066                 if (is_auto == TRUE)
1067                         service->nameservers_auto = NULL;
1068                 else
1069                         service->nameservers = NULL;
1070
1071                 return 0;
1072         }
1073
1074         servers = g_try_new0(char *, len);
1075         if (servers == NULL)
1076                 return -ENOMEM;
1077
1078         for (i = 0, j = 0; i < len; i++) {
1079                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1080                         servers[j] = g_strdup(nameservers[i]);
1081                         if (servers[j] == NULL)
1082                                 return -ENOMEM;
1083                         j++;
1084                 }
1085         }
1086         servers[len - 1] = NULL;
1087
1088         g_strfreev(nameservers);
1089         nameservers = servers;
1090
1091         if (is_auto == TRUE) {
1092                 service->nameservers_auto = nameservers;
1093         } else {
1094                 service->nameservers = nameservers;
1095                 update_nameservers(service);
1096         }
1097
1098         return 0;
1099 }
1100
1101 void __connman_service_nameserver_clear(struct connman_service *service)
1102 {
1103         g_strfreev(service->nameservers);
1104         service->nameservers = NULL;
1105
1106         update_nameservers(service);
1107 }
1108
1109 static void add_nameserver_route(int family, int index, char *nameserver,
1110                                 const char *gw)
1111 {
1112         switch (family) {
1113         case AF_INET:
1114                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1115                         break;
1116
1117                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1118                         /* For P-t-P link the above route add will fail */
1119                         connman_inet_add_host_route(index, nameserver, NULL);
1120                 break;
1121
1122         case AF_INET6:
1123                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1124                                                                 gw) < 0)
1125                         connman_inet_add_ipv6_host_route(index, nameserver,
1126                                                         NULL);
1127                 break;
1128         }
1129 }
1130
1131 static void nameserver_add_routes(int index, char **nameservers,
1132                                         const char *gw)
1133 {
1134         int i, ret, family;
1135         struct addrinfo hints;
1136         struct addrinfo *addr;
1137
1138         for (i = 0; nameservers[i] != NULL; i++) {
1139                 memset(&hints, 0, sizeof(struct addrinfo));
1140                 hints.ai_flags = AI_NUMERICHOST;
1141                 addr = NULL;
1142
1143                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1144                 if (ret == EAI_NONAME)
1145                         family = AF_INET; /* use the IPv4 as a default */
1146                 else if (ret != 0)
1147                         continue;
1148                 else
1149                         family = addr->ai_family;
1150
1151                 add_nameserver_route(family, index, nameservers[i], gw);
1152
1153                 freeaddrinfo(addr);
1154         }
1155 }
1156
1157 static void nameserver_del_routes(int index, char **nameservers,
1158                                 enum connman_ipconfig_type type)
1159 {
1160         int i, ret, family;
1161         struct addrinfo hints;
1162         struct addrinfo *addr;
1163
1164         for (i = 0; nameservers[i] != NULL; i++) {
1165                 memset(&hints, 0, sizeof(struct addrinfo));
1166                 hints.ai_flags = AI_NUMERICHOST;
1167                 addr = NULL;
1168
1169                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1170                 if (ret == EAI_NONAME)
1171                         family = AF_INET; /* use the IPv4 as a default */
1172                 else if (ret != 0)
1173                         continue;
1174                 else
1175                         family = addr->ai_family;
1176
1177                 switch (family) {
1178                 case AF_INET:
1179                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1180                                 connman_inet_del_host_route(index,
1181                                                         nameservers[i]);
1182                         break;
1183                 case AF_INET6:
1184                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1185                                 connman_inet_del_ipv6_host_route(index,
1186                                                         nameservers[i]);
1187                         break;
1188                 }
1189
1190                 freeaddrinfo(addr);
1191         }
1192 }
1193
1194 void __connman_service_nameserver_add_routes(struct connman_service *service,
1195                                                 const char *gw)
1196 {
1197         int index = -1;
1198
1199         if (service == NULL)
1200                 return;
1201
1202         if (service->network != NULL)
1203                 index = connman_network_get_index(service->network);
1204         else if (service->provider != NULL)
1205                 index = connman_provider_get_index(service->provider);
1206
1207         if (service->nameservers_config != NULL) {
1208                 /*
1209                  * Configured nameserver takes preference over the
1210                  * discoverd nameserver gathered from DHCP, VPN, etc.
1211                  */
1212                 nameserver_add_routes(index, service->nameservers_config, gw);
1213         } else if (service->nameservers != NULL) {
1214                 /*
1215                  * We add nameservers host routes for nameservers that
1216                  * are not on our subnet. For those who are, the subnet
1217                  * route will be installed by the time the dns proxy code
1218                  * tries to reach them. The subnet route is installed
1219                  * when setting the interface IP address.
1220                  */
1221                 nameserver_add_routes(index, service->nameservers, gw);
1222         }
1223 }
1224
1225 void __connman_service_nameserver_del_routes(struct connman_service *service,
1226                                         enum connman_ipconfig_type type)
1227 {
1228         int index = -1;
1229
1230         if (service == NULL)
1231                 return;
1232
1233         if (service->network != NULL)
1234                 index = connman_network_get_index(service->network);
1235         else if (service->provider != NULL)
1236                 index = connman_provider_get_index(service->provider);
1237
1238         if (service->nameservers_config != NULL)
1239                 nameserver_del_routes(index, service->nameservers_config,
1240                                         type);
1241         else if (service->nameservers != NULL)
1242                 nameserver_del_routes(index, service->nameservers, type);
1243 }
1244
1245 static struct connman_stats *stats_get(struct connman_service *service)
1246 {
1247         if (service->roaming == TRUE)
1248                 return &service->stats_roaming;
1249         else
1250                 return &service->stats;
1251 }
1252
1253 static connman_bool_t stats_enabled(struct connman_service *service)
1254 {
1255         struct connman_stats *stats = stats_get(service);
1256
1257         return stats->enabled;
1258 }
1259
1260 static void stats_start(struct connman_service *service)
1261 {
1262         struct connman_stats *stats = stats_get(service);
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         stats->enabled = TRUE;
1270         stats->data_last.time = stats->data.time;
1271
1272         g_timer_start(stats->timer);
1273 }
1274
1275 static void stats_stop(struct connman_service *service)
1276 {
1277         struct connman_stats *stats = stats_get(service);
1278         unsigned int seconds;
1279
1280         DBG("service %p", service);
1281
1282         if (stats->timer == NULL)
1283                 return;
1284
1285         if (stats->enabled == FALSE)
1286                 return;
1287
1288         g_timer_stop(stats->timer);
1289
1290         seconds = g_timer_elapsed(stats->timer, NULL);
1291         stats->data.time = stats->data_last.time + seconds;
1292
1293         stats->enabled = FALSE;
1294 }
1295
1296 static void reset_stats(struct connman_service *service)
1297 {
1298         DBG("service %p", service);
1299
1300         /* home */
1301         service->stats.valid = FALSE;
1302
1303         service->stats.data.rx_packets = 0;
1304         service->stats.data.tx_packets = 0;
1305         service->stats.data.rx_bytes = 0;
1306         service->stats.data.tx_bytes = 0;
1307         service->stats.data.rx_errors = 0;
1308         service->stats.data.tx_errors = 0;
1309         service->stats.data.rx_dropped = 0;
1310         service->stats.data.tx_dropped = 0;
1311         service->stats.data.time = 0;
1312         service->stats.data_last.time = 0;
1313
1314         g_timer_reset(service->stats.timer);
1315
1316         /* roaming */
1317         service->stats_roaming.valid = FALSE;
1318
1319         service->stats_roaming.data.rx_packets = 0;
1320         service->stats_roaming.data.tx_packets = 0;
1321         service->stats_roaming.data.rx_bytes = 0;
1322         service->stats_roaming.data.tx_bytes = 0;
1323         service->stats_roaming.data.rx_errors = 0;
1324         service->stats_roaming.data.tx_errors = 0;
1325         service->stats_roaming.data.rx_dropped = 0;
1326         service->stats_roaming.data.tx_dropped = 0;
1327         service->stats_roaming.data.time = 0;
1328         service->stats_roaming.data_last.time = 0;
1329
1330         g_timer_reset(service->stats_roaming.timer);
1331 }
1332
1333 struct connman_service *__connman_service_get_default(void)
1334 {
1335         struct connman_service *service;
1336         GSequenceIter *iter;
1337
1338         iter = g_sequence_get_begin_iter(service_list);
1339
1340         if (g_sequence_iter_is_end(iter) == TRUE)
1341                 return NULL;
1342
1343         service = g_sequence_get(iter);
1344
1345         if (is_connected(service) == FALSE)
1346                 return NULL;
1347
1348         return service;
1349 }
1350
1351 static void default_changed(void)
1352 {
1353         struct connman_service *service = __connman_service_get_default();
1354
1355         if (service == current_default)
1356                 return;
1357
1358         __connman_service_timeserver_changed(current_default, NULL);
1359
1360         current_default = service;
1361
1362         __connman_notifier_default_changed(service);
1363 }
1364
1365 static void state_changed(struct connman_service *service)
1366 {
1367         const char *str;
1368
1369         __connman_notifier_service_state_changed(service, service->state);
1370
1371         str = state2string(service->state);
1372         if (str == NULL)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "State",
1377                                                 DBUS_TYPE_STRING, &str);
1378 }
1379
1380 static void strength_changed(struct connman_service *service)
1381 {
1382         if (service->strength == 0)
1383                 return;
1384
1385         connman_dbus_property_changed_basic(service->path,
1386                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1387                                         DBUS_TYPE_BYTE, &service->strength);
1388 }
1389
1390 static void favorite_changed(struct connman_service *service)
1391 {
1392         if (service->path == NULL)
1393                 return;
1394
1395         connman_dbus_property_changed_basic(service->path,
1396                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1397                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1398 }
1399
1400 static void immutable_changed(struct connman_service *service)
1401 {
1402         if (service->path == NULL)
1403                 return;
1404
1405         connman_dbus_property_changed_basic(service->path,
1406                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1407                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1408 }
1409
1410 static void roaming_changed(struct connman_service *service)
1411 {
1412         if (service->path == NULL)
1413                 return;
1414
1415         connman_dbus_property_changed_basic(service->path,
1416                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1417                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1418 }
1419
1420 static void autoconnect_changed(struct connman_service *service)
1421 {
1422         if (service->path == NULL)
1423                 return;
1424
1425         connman_dbus_property_changed_basic(service->path,
1426                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1427                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1428 }
1429
1430 static void append_security(DBusMessageIter *iter, void *user_data)
1431 {
1432         struct connman_service *service = user_data;
1433         const char *str;
1434
1435         str = security2string(service->security);
1436         if (str != NULL)
1437                 dbus_message_iter_append_basic(iter,
1438                                 DBUS_TYPE_STRING, &str);
1439
1440         /*
1441          * Some access points incorrectly advertise WPS even when they
1442          * are configured as open or no security, so filter
1443          * appropriately.
1444          */
1445         if (service->wps == TRUE) {
1446                 switch (service->security) {
1447                 case CONNMAN_SERVICE_SECURITY_PSK:
1448                 case CONNMAN_SERVICE_SECURITY_WPA:
1449                 case CONNMAN_SERVICE_SECURITY_RSN:
1450                         str = "wps";
1451                         dbus_message_iter_append_basic(iter,
1452                                 DBUS_TYPE_STRING, &str);
1453                         break;
1454                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1455                 case CONNMAN_SERVICE_SECURITY_NONE:
1456                 case CONNMAN_SERVICE_SECURITY_WEP:
1457                 case CONNMAN_SERVICE_SECURITY_8021X:
1458                         break;
1459                 }
1460         }
1461 }
1462
1463 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466
1467         if (service->ipconfig_ipv4 != NULL)
1468                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1469                                                                         iter);
1470         else if (service->ipconfig_ipv6 != NULL)
1471                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1472                                                                         iter);
1473 }
1474
1475 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1476 {
1477         struct connman_service *service = user_data;
1478
1479         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1480                                 state2string(service->state_ipv4));
1481
1482         if (is_connected_state(service, service->state_ipv4) == FALSE)
1483                 return;
1484
1485         if (service->ipconfig_ipv4 != NULL)
1486                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1487 }
1488
1489 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1490 {
1491         struct connman_service *service = user_data;
1492
1493         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1494                                 state2string(service->state_ipv6));
1495
1496         if (is_connected_state(service, service->state_ipv6) == FALSE)
1497                 return;
1498
1499         if (service->ipconfig_ipv6 != NULL)
1500                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1501                                                 service->ipconfig_ipv4);
1502 }
1503
1504 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1505 {
1506         struct connman_service *service = user_data;
1507
1508         if (service->ipconfig_ipv4 != NULL)
1509                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1510                                                         iter);
1511 }
1512
1513 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1514 {
1515         struct connman_service *service = user_data;
1516
1517         if (service->ipconfig_ipv6 != NULL)
1518                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1519                                                         iter);
1520 }
1521
1522 static void append_nameservers(DBusMessageIter *iter, char **servers)
1523 {
1524         int i;
1525
1526         DBG("%p", servers);
1527
1528         for (i = 0; servers[i] != NULL; i++) {
1529                 DBG("servers[%d] %s", i, servers[i]);
1530                 dbus_message_iter_append_basic(iter,
1531                                         DBUS_TYPE_STRING, &servers[i]);
1532         }
1533 }
1534
1535 static void append_dns(DBusMessageIter *iter, void *user_data)
1536 {
1537         struct connman_service *service = user_data;
1538
1539         if (is_connected(service) == FALSE)
1540                 return;
1541
1542         if (service->nameservers_config != NULL) {
1543                 append_nameservers(iter, service->nameservers_config);
1544                 return;
1545         } else {
1546                 if (service->nameservers != NULL)
1547                         append_nameservers(iter, service->nameservers);
1548
1549                 if (service->nameservers_auto != NULL)
1550                         append_nameservers(iter, service->nameservers_auto);
1551         }
1552 }
1553
1554 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1555 {
1556         struct connman_service *service = user_data;
1557
1558         if (service->nameservers_config == NULL)
1559                 return;
1560
1561         append_nameservers(iter, service->nameservers_config);
1562 }
1563
1564 static void append_ts(DBusMessageIter *iter, void *user_data)
1565 {
1566         GSList *list = user_data;
1567
1568         while (list != NULL) {
1569                 char *timeserver = list->data;
1570
1571                 if (timeserver != NULL)
1572                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1573                                         &timeserver);
1574
1575                 list = g_slist_next(list);
1576         }
1577 }
1578
1579 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1580 {
1581         struct connman_service *service = user_data;
1582         int i;
1583
1584         if (service->timeservers_config == NULL)
1585                 return;
1586
1587         for (i = 0; service->timeservers_config[i]; i++) {
1588                 dbus_message_iter_append_basic(iter,
1589                                 DBUS_TYPE_STRING,
1590                                 &service->timeservers_config[i]);
1591         }
1592 }
1593
1594 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1595 {
1596         struct connman_service *service = user_data;
1597         int i;
1598
1599         if (service->domains == NULL)
1600                 return;
1601
1602         for (i = 0; service->domains[i]; i++)
1603                 dbus_message_iter_append_basic(iter,
1604                                 DBUS_TYPE_STRING, &service->domains[i]);
1605 }
1606
1607 static void append_domain(DBusMessageIter *iter, void *user_data)
1608 {
1609         struct connman_service *service = user_data;
1610
1611         if (is_connected(service) == FALSE &&
1612                                 is_connecting(service) == FALSE)
1613                 return;
1614
1615         if (service->domains != NULL)
1616                 append_domainconfig(iter, user_data);
1617         else if (service->domainname != NULL)
1618                 dbus_message_iter_append_basic(iter,
1619                                 DBUS_TYPE_STRING, &service->domainname);
1620 }
1621
1622 static void append_proxies(DBusMessageIter *iter, void *user_data)
1623 {
1624         struct connman_service *service = user_data;
1625         int i;
1626
1627         if (service->proxies == NULL)
1628                 return;
1629
1630         for (i = 0; service->proxies[i]; i++)
1631                 dbus_message_iter_append_basic(iter,
1632                                 DBUS_TYPE_STRING, &service->proxies[i]);
1633 }
1634
1635 static void append_excludes(DBusMessageIter *iter, void *user_data)
1636 {
1637         struct connman_service *service = user_data;
1638         int i;
1639
1640         if (service->excludes == NULL)
1641                 return;
1642
1643         for (i = 0; service->excludes[i]; i++)
1644                 dbus_message_iter_append_basic(iter,
1645                                 DBUS_TYPE_STRING, &service->excludes[i]);
1646 }
1647
1648 static void append_proxy(DBusMessageIter *iter, void *user_data)
1649 {
1650         struct connman_service *service = user_data;
1651         enum connman_service_proxy_method proxy;
1652         const char *pac = NULL;
1653         const char *method = proxymethod2string(
1654                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1655
1656         DBG("");
1657
1658         if (is_connected(service) == FALSE)
1659                 return;
1660
1661         proxy = connman_service_get_proxy_method(service);
1662
1663         switch (proxy) {
1664         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1665                 return;
1666         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1667                 goto done;
1668         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1669                 connman_dbus_dict_append_array(iter, "Servers",
1670                                         DBUS_TYPE_STRING, append_proxies,
1671                                         service);
1672
1673                 connman_dbus_dict_append_array(iter, "Excludes",
1674                                         DBUS_TYPE_STRING, append_excludes,
1675                                         service);
1676                 break;
1677         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1678                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1679                 if (service->ipconfig_ipv4 != NULL)
1680                         pac = __connman_ipconfig_get_proxy_autoconfig(
1681                                 service->ipconfig_ipv4);
1682                 else if (service->ipconfig_ipv6 != NULL)
1683                         pac = __connman_ipconfig_get_proxy_autoconfig(
1684                                 service->ipconfig_ipv6);
1685
1686                 if (service->pac == NULL && pac == NULL)
1687                         goto done;
1688
1689                 if (service->pac != NULL)
1690                         pac = service->pac;
1691
1692                 connman_dbus_dict_append_basic(iter, "URL",
1693                                         DBUS_TYPE_STRING, &pac);
1694                 break;
1695         }
1696
1697         method = proxymethod2string(proxy);
1698
1699 done:
1700         connman_dbus_dict_append_basic(iter, "Method",
1701                                         DBUS_TYPE_STRING, &method);
1702 }
1703
1704 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1705 {
1706         struct connman_service *service = user_data;
1707         const char *method;
1708
1709         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1710                 return;
1711
1712         switch (service->proxy_config) {
1713         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1714                 return;
1715         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1716                 break;
1717         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1718                 if (service->proxies != NULL)
1719                         connman_dbus_dict_append_array(iter, "Servers",
1720                                                 DBUS_TYPE_STRING,
1721                                                 append_proxies, service);
1722
1723                 if (service->excludes != NULL)
1724                         connman_dbus_dict_append_array(iter, "Excludes",
1725                                                 DBUS_TYPE_STRING,
1726                                                 append_excludes, service);
1727                 break;
1728         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1729                 if (service->pac != NULL)
1730                         connman_dbus_dict_append_basic(iter, "URL",
1731                                         DBUS_TYPE_STRING, &service->pac);
1732                 break;
1733         }
1734
1735         method = proxymethod2string(service->proxy_config);
1736
1737         connman_dbus_dict_append_basic(iter, "Method",
1738                                 DBUS_TYPE_STRING, &method);
1739 }
1740
1741 static void append_provider(DBusMessageIter *iter, void *user_data)
1742 {
1743         struct connman_service *service = user_data;
1744
1745         DBG("%p %p", service, service->provider);
1746
1747         if (is_connected(service) == FALSE)
1748                 return;
1749
1750         if (service->provider != NULL)
1751                 __connman_provider_append_properties(service->provider, iter);
1752 }
1753
1754
1755 static void settings_changed(struct connman_service *service,
1756                                 struct connman_ipconfig *ipconfig)
1757 {
1758         connman_dbus_property_changed_dict(service->path,
1759                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1760                                                         append_ipv4, service);
1761
1762         connman_dbus_property_changed_dict(service->path,
1763                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1764                                                         append_ipv6, service);
1765
1766         __connman_notifier_ipconfig_changed(service, ipconfig);
1767 }
1768
1769 static void ipv4_configuration_changed(struct connman_service *service)
1770 {
1771         connman_dbus_property_changed_dict(service->path,
1772                                         CONNMAN_SERVICE_INTERFACE,
1773                                                         "IPv4.Configuration",
1774                                                         append_ipv4config,
1775                                                         service);
1776 }
1777
1778 static void ipv6_configuration_changed(struct connman_service *service)
1779 {
1780         connman_dbus_property_changed_dict(service->path,
1781                                         CONNMAN_SERVICE_INTERFACE,
1782                                                         "IPv6.Configuration",
1783                                                         append_ipv6config,
1784                                                         service);
1785 }
1786
1787 static void dns_changed(struct connman_service *service)
1788 {
1789         connman_dbus_property_changed_array(service->path,
1790                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1791                                         DBUS_TYPE_STRING, append_dns, service);
1792 }
1793
1794 static void dns_configuration_changed(struct connman_service *service)
1795 {
1796         connman_dbus_property_changed_array(service->path,
1797                                 CONNMAN_SERVICE_INTERFACE,
1798                                 "Nameservers.Configuration",
1799                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1800
1801         dns_changed(service);
1802 }
1803
1804 static void domain_changed(struct connman_service *service)
1805 {
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1808                                 DBUS_TYPE_STRING, append_domain, service);
1809 }
1810
1811 static void domain_configuration_changed(struct connman_service *service)
1812 {
1813         connman_dbus_property_changed_array(service->path,
1814                                 CONNMAN_SERVICE_INTERFACE,
1815                                 "Domains.Configuration",
1816                                 DBUS_TYPE_STRING, append_domainconfig, service);
1817 }
1818
1819 static void proxy_changed(struct connman_service *service)
1820 {
1821         connman_dbus_property_changed_dict(service->path,
1822                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1823                                                         append_proxy, service);
1824 }
1825
1826 static void proxy_configuration_changed(struct connman_service *service)
1827 {
1828         connman_dbus_property_changed_dict(service->path,
1829                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1830                                                 append_proxyconfig, service);
1831
1832         proxy_changed(service);
1833 }
1834
1835 static void timeservers_configuration_changed(struct connman_service *service)
1836 {
1837         connman_dbus_property_changed_array(service->path,
1838                         CONNMAN_SERVICE_INTERFACE,
1839                         "Timeservers.Configuration",
1840                         DBUS_TYPE_STRING,
1841                         append_tsconfig, service);
1842 }
1843
1844 static void link_changed(struct connman_service *service)
1845 {
1846         connman_dbus_property_changed_dict(service->path,
1847                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1848                                                 append_ethernet, service);
1849 }
1850
1851 static void stats_append_counters(DBusMessageIter *dict,
1852                         struct connman_stats_data *stats,
1853                         struct connman_stats_data *counters,
1854                         connman_bool_t append_all)
1855 {
1856         if (counters->rx_packets != stats->rx_packets || append_all) {
1857                 counters->rx_packets = stats->rx_packets;
1858                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1859                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1860         }
1861
1862         if (counters->tx_packets != stats->tx_packets || append_all) {
1863                 counters->tx_packets = stats->tx_packets;
1864                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1865                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1866         }
1867
1868         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1869                 counters->rx_bytes = stats->rx_bytes;
1870                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1871                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1872         }
1873
1874         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1875                 counters->tx_bytes = stats->tx_bytes;
1876                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1877                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1878         }
1879
1880         if (counters->rx_errors != stats->rx_errors || append_all) {
1881                 counters->rx_errors = stats->rx_errors;
1882                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1883                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1884         }
1885
1886         if (counters->tx_errors != stats->tx_errors || append_all) {
1887                 counters->tx_errors = stats->tx_errors;
1888                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1889                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1890         }
1891
1892         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1893                 counters->rx_dropped = stats->rx_dropped;
1894                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1895                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1896         }
1897
1898         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1899                 counters->tx_dropped = stats->tx_dropped;
1900                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1901                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1902         }
1903
1904         if (counters->time != stats->time || append_all) {
1905                 counters->time = stats->time;
1906                 connman_dbus_dict_append_basic(dict, "Time",
1907                                         DBUS_TYPE_UINT32, &stats->time);
1908         }
1909 }
1910
1911 static void stats_append(struct connman_service *service,
1912                                 const char *counter,
1913                                 struct connman_stats_counter *counters,
1914                                 connman_bool_t append_all)
1915 {
1916         DBusMessageIter array, dict;
1917         DBusMessage *msg;
1918
1919         DBG("service %p counter %s", service, counter);
1920
1921         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1922         if (msg == NULL)
1923                 return;
1924
1925         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1926                                 &service->path, DBUS_TYPE_INVALID);
1927
1928         dbus_message_iter_init_append(msg, &array);
1929
1930         /* home counter */
1931         connman_dbus_dict_open(&array, &dict);
1932
1933         stats_append_counters(&dict, &service->stats.data,
1934                                 &counters->stats.data, append_all);
1935
1936         connman_dbus_dict_close(&array, &dict);
1937
1938         /* roaming counter */
1939         connman_dbus_dict_open(&array, &dict);
1940
1941         stats_append_counters(&dict, &service->stats_roaming.data,
1942                                 &counters->stats_roaming.data, append_all);
1943
1944         connman_dbus_dict_close(&array, &dict);
1945
1946         __connman_counter_send_usage(counter, msg);
1947 }
1948
1949 static void stats_update(struct connman_service *service,
1950                                 unsigned int rx_packets, unsigned int tx_packets,
1951                                 unsigned int rx_bytes, unsigned int tx_bytes,
1952                                 unsigned int rx_errors, unsigned int tx_errors,
1953                                 unsigned int rx_dropped, unsigned int tx_dropped)
1954 {
1955         struct connman_stats *stats = stats_get(service);
1956         struct connman_stats_data *data_last = &stats->data_last;
1957         struct connman_stats_data *data = &stats->data;
1958         unsigned int seconds;
1959
1960         DBG("service %p", service);
1961
1962         if (stats->valid == TRUE) {
1963                 data->rx_packets +=
1964                         rx_packets - data_last->rx_packets;
1965                 data->tx_packets +=
1966                         tx_packets - data_last->tx_packets;
1967                 data->rx_bytes +=
1968                         rx_bytes - data_last->rx_bytes;
1969                 data->tx_bytes +=
1970                         tx_bytes - data_last->tx_bytes;
1971                 data->rx_errors +=
1972                         rx_errors - data_last->rx_errors;
1973                 data->tx_errors +=
1974                         tx_errors - data_last->tx_errors;
1975                 data->rx_dropped +=
1976                         rx_dropped - data_last->rx_dropped;
1977                 data->tx_dropped +=
1978                         tx_dropped - data_last->tx_dropped;
1979         } else {
1980                 stats->valid = TRUE;
1981         }
1982
1983         data_last->rx_packets = rx_packets;
1984         data_last->tx_packets = tx_packets;
1985         data_last->rx_bytes = rx_bytes;
1986         data_last->tx_bytes = tx_bytes;
1987         data_last->rx_errors = rx_errors;
1988         data_last->tx_errors = tx_errors;
1989         data_last->rx_dropped = rx_dropped;
1990         data_last->tx_dropped = tx_dropped;
1991
1992         seconds = g_timer_elapsed(stats->timer, NULL);
1993         stats->data.time = stats->data_last.time + seconds;
1994 }
1995
1996 void __connman_service_notify(struct connman_service *service,
1997                         unsigned int rx_packets, unsigned int tx_packets,
1998                         unsigned int rx_bytes, unsigned int tx_bytes,
1999                         unsigned int rx_errors, unsigned int tx_errors,
2000                         unsigned int rx_dropped, unsigned int tx_dropped)
2001 {
2002         GHashTableIter iter;
2003         gpointer key, value;
2004         const char *counter;
2005         struct connman_stats_counter *counters;
2006         struct connman_stats_data *data;
2007         int err;
2008
2009         if (service == NULL)
2010                 return;
2011
2012         if (is_connected(service) == FALSE)
2013                 return;
2014
2015         stats_update(service,
2016                 rx_packets, tx_packets,
2017                 rx_bytes, tx_bytes,
2018                 rx_errors, tx_errors,
2019                 rx_dropped, tx_dropped);
2020
2021         data = &stats_get(service)->data;
2022         err = __connman_stats_update(service, service->roaming, data);
2023         if (err < 0)
2024                 connman_error("Failed to store statistics for %s",
2025                                 service->identifier);
2026
2027         g_hash_table_iter_init(&iter, service->counter_table);
2028         while (g_hash_table_iter_next(&iter, &key, &value)) {
2029                 counter = key;
2030                 counters = value;
2031
2032                 stats_append(service, counter, counters, counters->append_all);
2033                 counters->append_all = FALSE;
2034         }
2035 }
2036
2037 int __connman_service_counter_register(const char *counter)
2038 {
2039         struct connman_service *service;
2040         GSequenceIter *iter;
2041         struct connman_stats_counter *counters;
2042
2043         DBG("counter %s", counter);
2044
2045         counter_list = g_slist_append(counter_list, (gpointer)counter);
2046
2047         iter = g_sequence_get_begin_iter(service_list);
2048
2049         while (g_sequence_iter_is_end(iter) == FALSE) {
2050                 service = g_sequence_get(iter);
2051
2052                 counters = g_try_new0(struct connman_stats_counter, 1);
2053                 if (counters == NULL)
2054                         return -ENOMEM;
2055
2056                 counters->append_all = TRUE;
2057
2058                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2059                                         counters);
2060
2061                 iter = g_sequence_iter_next(iter);
2062         }
2063
2064         return 0;
2065 }
2066
2067 void __connman_service_counter_unregister(const char *counter)
2068 {
2069         struct connman_service *service;
2070         GSequenceIter *iter;
2071
2072         DBG("counter %s", counter);
2073
2074         iter = g_sequence_get_begin_iter(service_list);
2075
2076         while (g_sequence_iter_is_end(iter) == FALSE) {
2077                 service = g_sequence_get(iter);
2078
2079                 g_hash_table_remove(service->counter_table, counter);
2080
2081                 iter = g_sequence_iter_next(iter);
2082         }
2083
2084         counter_list = g_slist_remove(counter_list, counter);
2085 }
2086
2087 GSequence *__connman_service_get_list(struct connman_session *session,
2088                                 service_match_cb service_match,
2089                                 create_service_entry_cb create_service_entry,
2090                                 GDestroyNotify destroy_service_entry)
2091 {
2092         GSequence *list;
2093         GSequenceIter *iter;
2094         struct connman_service *service;
2095         struct service_entry *entry;
2096
2097         list = g_sequence_new(destroy_service_entry);
2098         if (list == NULL)
2099                 return NULL;
2100
2101         iter = g_sequence_get_begin_iter(service_list);
2102
2103         while (g_sequence_iter_is_end(iter) == FALSE) {
2104                 service = g_sequence_get(iter);
2105
2106                 if (service_match(session, service) == TRUE) {
2107                         entry = create_service_entry(service, service->name,
2108                                                         service->state);
2109                         if (entry == NULL)
2110                                 return list;
2111
2112                         g_sequence_append(list, entry);
2113                 }
2114
2115                 iter = g_sequence_iter_next(iter);
2116         }
2117
2118         return list;
2119 }
2120
2121 void __connman_service_session_inc(struct connman_service *service)
2122 {
2123         DBG("service %p ref count %d", service,
2124                 service->session_usage_count + 1);
2125
2126         __sync_fetch_and_add(&service->session_usage_count, 1);
2127 }
2128
2129 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2130 {
2131         DBG("service %p ref count %d", service,
2132                 service->session_usage_count - 1);
2133
2134         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2135                 return FALSE;
2136
2137         return TRUE;
2138 }
2139
2140 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2141                                         struct connman_service *service)
2142 {
2143         const char *str;
2144         GSList *list;
2145
2146         str = __connman_service_type2string(service->type);
2147         if (str != NULL)
2148                 connman_dbus_dict_append_basic(dict, "Type",
2149                                                 DBUS_TYPE_STRING, &str);
2150
2151         connman_dbus_dict_append_array(dict, "Security",
2152                                 DBUS_TYPE_STRING, append_security, service);
2153
2154         str = state2string(service->state);
2155         if (str != NULL)
2156                 connman_dbus_dict_append_basic(dict, "State",
2157                                                 DBUS_TYPE_STRING, &str);
2158
2159         str = error2string(service->error);
2160         if (str != NULL)
2161                 connman_dbus_dict_append_basic(dict, "Error",
2162                                                 DBUS_TYPE_STRING, &str);
2163
2164         if (service->strength > 0)
2165                 connman_dbus_dict_append_basic(dict, "Strength",
2166                                         DBUS_TYPE_BYTE, &service->strength);
2167
2168         connman_dbus_dict_append_basic(dict, "Favorite",
2169                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2170
2171         connman_dbus_dict_append_basic(dict, "Immutable",
2172                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2173
2174         if (service->favorite == TRUE)
2175                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2176                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2177         else
2178                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2179                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2180
2181         if (service->name != NULL)
2182                 connman_dbus_dict_append_basic(dict, "Name",
2183                                         DBUS_TYPE_STRING, &service->name);
2184
2185         switch (service->type) {
2186         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2187         case CONNMAN_SERVICE_TYPE_SYSTEM:
2188         case CONNMAN_SERVICE_TYPE_GPS:
2189         case CONNMAN_SERVICE_TYPE_VPN:
2190         case CONNMAN_SERVICE_TYPE_GADGET:
2191                 break;
2192         case CONNMAN_SERVICE_TYPE_CELLULAR:
2193                 connman_dbus_dict_append_basic(dict, "Roaming",
2194                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2195
2196                 connman_dbus_dict_append_dict(dict, "Ethernet",
2197                                                 append_ethernet, service);
2198                 break;
2199         case CONNMAN_SERVICE_TYPE_WIFI:
2200         case CONNMAN_SERVICE_TYPE_ETHERNET:
2201         case CONNMAN_SERVICE_TYPE_WIMAX:
2202         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2203                 connman_dbus_dict_append_dict(dict, "Ethernet",
2204                                                 append_ethernet, service);
2205                 break;
2206         }
2207
2208         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2209
2210         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2211                                                 append_ipv4config, service);
2212
2213         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2214
2215         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2216                                                 append_ipv6config, service);
2217
2218         connman_dbus_dict_append_array(dict, "Nameservers",
2219                                 DBUS_TYPE_STRING, append_dns, service);
2220
2221         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2222                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2223
2224         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2225                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2226                 list = __connman_timeserver_get_all(service);
2227         else
2228                 list = NULL;
2229
2230         connman_dbus_dict_append_array(dict, "Timeservers",
2231                                 DBUS_TYPE_STRING, append_ts, list);
2232
2233         g_slist_free_full(list, g_free);
2234
2235         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2236                                 DBUS_TYPE_STRING, append_tsconfig, service);
2237
2238         connman_dbus_dict_append_array(dict, "Domains",
2239                                 DBUS_TYPE_STRING, append_domain, service);
2240
2241         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2242                                 DBUS_TYPE_STRING, append_domainconfig, service);
2243
2244         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2245
2246         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2247                                                 append_proxyconfig, service);
2248
2249         connman_dbus_dict_append_dict(dict, "Provider",
2250                                                 append_provider, service);
2251 }
2252
2253 static void append_struct_service(DBusMessageIter *iter,
2254                 connman_dbus_append_cb_t function,
2255                 struct connman_service *service)
2256 {
2257         DBusMessageIter entry, dict;
2258
2259         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2260
2261         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2262                                                         &service->path);
2263
2264         connman_dbus_dict_open(&entry, &dict);
2265         if (function != NULL)
2266                 function(&dict, service);
2267         connman_dbus_dict_close(&entry, &dict);
2268
2269         dbus_message_iter_close_container(iter, &entry);
2270 }
2271
2272 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2273 {
2274         struct connman_service *service = user_data;
2275
2276         append_properties(dict, TRUE, service);
2277 }
2278
2279 static void append_struct(gpointer value, gpointer user_data)
2280 {
2281         struct connman_service *service = value;
2282         DBusMessageIter *iter = user_data;
2283
2284         if (service->path == NULL)
2285                 return;
2286
2287         append_struct_service(iter, append_dict_properties, service);
2288 }
2289
2290 void __connman_service_list_struct(DBusMessageIter *iter)
2291 {
2292         g_sequence_foreach(service_list, append_struct, iter);
2293 }
2294
2295 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2296 {
2297         return service->hidden;
2298 }
2299
2300 connman_bool_t
2301 __connman_service_is_split_routing(struct connman_service *service)
2302 {
2303         return service->do_split_routing;
2304 }
2305
2306 int __connman_service_get_index(struct connman_service *service)
2307 {
2308         if (service == NULL)
2309                 return -1;
2310
2311         if (service->network != NULL)
2312                 return connman_network_get_index(service->network);
2313         else if (service->provider != NULL)
2314                 return connman_provider_get_index(service->provider);
2315
2316         return -1;
2317 }
2318
2319 void __connman_service_set_hidden(struct connman_service *service)
2320 {
2321         if (service == NULL || service->hidden == TRUE)
2322                 return;
2323
2324         service->hidden_service = TRUE;
2325 }
2326
2327 void __connman_service_set_domainname(struct connman_service *service,
2328                                                 const char *domainname)
2329 {
2330         if (service == NULL || service->hidden == TRUE)
2331                 return;
2332
2333         g_free(service->domainname);
2334         service->domainname = g_strdup(domainname);
2335
2336         domain_changed(service);
2337 }
2338
2339 const char *connman_service_get_domainname(struct connman_service *service)
2340 {
2341         if (service == NULL)
2342                 return NULL;
2343
2344         if (service->domains != NULL)
2345                 return service->domains[0];
2346         else
2347                 return service->domainname;
2348 }
2349
2350 char **connman_service_get_nameservers(struct connman_service *service)
2351 {
2352         if (service == NULL)
2353                 return NULL;
2354
2355         if (service->nameservers_config != NULL)
2356                 return g_strdupv(service->nameservers_config);
2357         else if (service->nameservers != NULL ||
2358                                         service->nameservers_auto != NULL) {
2359                 int len = 0, len_auto = 0, i;
2360                 char **nameservers;
2361
2362                 if (service->nameservers != NULL)
2363                         len = g_strv_length(service->nameservers);
2364                 if (service->nameservers_auto != NULL)
2365                         len_auto = g_strv_length(service->nameservers_auto);
2366
2367                 nameservers = g_try_new0(char *, len + len_auto + 1);
2368                 if (nameservers == NULL)
2369                         return NULL;
2370
2371                 for (i = 0; i < len; i++)
2372                         nameservers[i] = g_strdup(service->nameservers[i]);
2373
2374                 for (i = 0; i < len_auto; i++)
2375                         nameservers[i + len] =
2376                                 g_strdup(service->nameservers_auto[i]);
2377
2378                 return nameservers;
2379         }
2380
2381         return NULL;
2382 }
2383
2384 char **connman_service_get_timeservers_config(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         return service->timeservers_config;
2390 }
2391
2392 char **connman_service_get_timeservers(struct connman_service *service)
2393 {
2394         if (service == NULL)
2395                 return NULL;
2396
2397         if (service->timeservers != NULL)
2398                 return service->timeservers;
2399
2400         return NULL;
2401 }
2402
2403 void connman_service_set_proxy_method(struct connman_service *service,
2404                                         enum connman_service_proxy_method method)
2405 {
2406         if (service == NULL || service->hidden == TRUE)
2407                 return;
2408
2409         service->proxy = method;
2410
2411         proxy_changed(service);
2412
2413         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2414                 __connman_notifier_proxy_changed(service);
2415 }
2416
2417 enum connman_service_proxy_method connman_service_get_proxy_method(
2418                                         struct connman_service *service)
2419 {
2420         if (service == NULL)
2421                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2422
2423         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2424                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2425                                 service->pac == NULL)
2426                         return service->proxy;
2427
2428                 return service->proxy_config;
2429         }
2430
2431         return service->proxy;
2432 }
2433
2434 char **connman_service_get_proxy_servers(struct connman_service *service)
2435 {
2436         return g_strdupv(service->proxies);
2437 }
2438
2439 char **connman_service_get_proxy_excludes(struct connman_service *service)
2440 {
2441         return g_strdupv(service->excludes);
2442 }
2443
2444 const char *connman_service_get_proxy_url(struct connman_service *service)
2445 {
2446         if (service == NULL)
2447                 return NULL;
2448
2449         return service->pac;
2450 }
2451
2452 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2453                                                         const char *url)
2454 {
2455         if (service == NULL || service->hidden == TRUE)
2456                 return;
2457
2458         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2459
2460         if (service->ipconfig_ipv4) {
2461                 if (__connman_ipconfig_set_proxy_autoconfig(
2462                             service->ipconfig_ipv4, url) < 0)
2463                         return;
2464         } else if (service->ipconfig_ipv6) {
2465                 if (__connman_ipconfig_set_proxy_autoconfig(
2466                             service->ipconfig_ipv6, url) < 0)
2467                         return;
2468         } else
2469                 return;
2470
2471         proxy_changed(service);
2472
2473         __connman_notifier_proxy_changed(service);
2474 }
2475
2476 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2477 {
2478         if (service == NULL)
2479                 return NULL;
2480
2481         if (service->ipconfig_ipv4)
2482                 return __connman_ipconfig_get_proxy_autoconfig(
2483                                                 service->ipconfig_ipv4);
2484         else if (service->ipconfig_ipv6)
2485                 return __connman_ipconfig_get_proxy_autoconfig(
2486                                                 service->ipconfig_ipv6);
2487         return NULL;
2488 }
2489
2490 int __connman_service_timeserver_append(struct connman_service *service,
2491                                                 const char *timeserver)
2492 {
2493         int len;
2494
2495         DBG("service %p timeserver %s", service, timeserver);
2496
2497         if (timeserver == NULL)
2498                 return -EINVAL;
2499
2500         if (service->timeservers != NULL) {
2501                 int i;
2502
2503                 for (i = 0; service->timeservers[i] != NULL; i++)
2504                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2505                                 return -EEXIST;
2506
2507                 len = g_strv_length(service->timeservers);
2508                 service->timeservers = g_try_renew(char *, service->timeservers,
2509                                                         len + 2);
2510         } else {
2511                 len = 0;
2512                 service->timeservers = g_try_new0(char *, len + 2);
2513         }
2514
2515         if (service->timeservers == NULL)
2516                 return -ENOMEM;
2517
2518         service->timeservers[len] = g_strdup(timeserver);
2519         service->timeservers[len + 1] = NULL;
2520
2521         return 0;
2522 }
2523
2524 int __connman_service_timeserver_remove(struct connman_service *service,
2525                                                 const char *timeserver)
2526 {
2527         char **servers;
2528         int len, i, j, found = 0;
2529
2530         DBG("service %p timeserver %s", service, timeserver);
2531
2532         if (timeserver == NULL)
2533                 return -EINVAL;
2534
2535         if (service->timeservers == NULL)
2536                 return 0;
2537
2538         for (i = 0; service->timeservers != NULL &&
2539                                         service->timeservers[i] != NULL; i++)
2540                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2541                         found = 1;
2542                         break;
2543                 }
2544
2545         if (found == 0)
2546                 return 0;
2547
2548         len = g_strv_length(service->timeservers);
2549
2550         if (len == 1) {
2551                 g_strfreev(service->timeservers);
2552                 service->timeservers = NULL;
2553
2554                 return 0;
2555         }
2556
2557         servers = g_try_new0(char *, len);
2558         if (servers == NULL)
2559                 return -ENOMEM;
2560
2561         for (i = 0, j = 0; i < len; i++) {
2562                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2563                         servers[j] = g_strdup(service->timeservers[i]);
2564                         if (servers[j] == NULL)
2565                                 return -ENOMEM;
2566                         j++;
2567                 }
2568         }
2569         servers[len - 1] = NULL;
2570
2571         g_strfreev(service->timeservers);
2572         service->timeservers = servers;
2573
2574         return 0;
2575 }
2576
2577 void __connman_service_timeserver_changed(struct connman_service *service,
2578                 GSList *ts_list)
2579 {
2580         if (service == NULL)
2581                 return;
2582
2583         connman_dbus_property_changed_array(service->path,
2584                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2585                         DBUS_TYPE_STRING, append_ts, ts_list);
2586 }
2587
2588 void __connman_service_set_pac(struct connman_service *service,
2589                                         const char *pac)
2590 {
2591         if (service->hidden == TRUE)
2592                 return;
2593         g_free(service->pac);
2594         service->pac = g_strdup(pac);
2595
2596         proxy_changed(service);
2597 }
2598
2599 void __connman_service_set_identity(struct connman_service *service,
2600                                         const char *identity)
2601 {
2602         if (service->immutable || service->hidden == TRUE)
2603                 return;
2604
2605         g_free(service->identity);
2606         service->identity = g_strdup(identity);
2607
2608         if (service->network != NULL)
2609                 connman_network_set_string(service->network,
2610                                         "WiFi.Identity",
2611                                         service->identity);
2612 }
2613
2614 void __connman_service_set_agent_identity(struct connman_service *service,
2615                                                 const char *agent_identity)
2616 {
2617         if (service->hidden == TRUE)
2618                 return;
2619         g_free(service->agent_identity);
2620         service->agent_identity = g_strdup(agent_identity);
2621
2622         if (service->network != NULL)
2623                 connman_network_set_string(service->network,
2624                                         "WiFi.AgentIdentity",
2625                                         service->agent_identity);
2626 }
2627
2628 static int check_passphrase(enum connman_service_security security,
2629                                 const char *passphrase)
2630 {
2631         guint i;
2632         gsize length;
2633
2634         if (passphrase == NULL)
2635                 return 0;
2636
2637         length = strlen(passphrase);
2638
2639         switch (security) {
2640         case CONNMAN_SERVICE_SECURITY_PSK:
2641         case CONNMAN_SERVICE_SECURITY_WPA:
2642         case CONNMAN_SERVICE_SECURITY_RSN:
2643                 /* A raw key is always 64 bytes length,
2644                  * its content is in hex representation.
2645                  * A PSK key must be between [8..63].
2646                  */
2647                 if (length == 64) {
2648                         for (i = 0; i < 64; i++)
2649                                 if (!isxdigit((unsigned char)
2650                                               passphrase[i]))
2651                                         return -ENOKEY;
2652                 } else if (length < 8 || length > 63)
2653                         return -ENOKEY;
2654                 break;
2655         case CONNMAN_SERVICE_SECURITY_WEP:
2656                 /* length of WEP key is 10 or 26
2657                  * length of WEP passphrase is 5 or 13
2658                  */
2659                 if (length == 10 || length == 26) {
2660                         for (i = 0; i < length; i++)
2661                                 if (!isxdigit((unsigned char)
2662                                               passphrase[i]))
2663                                         return -ENOKEY;
2664                 } else if (length != 5 && length != 13)
2665                         return -ENOKEY;
2666                 break;
2667         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2668         case CONNMAN_SERVICE_SECURITY_NONE:
2669         case CONNMAN_SERVICE_SECURITY_8021X:
2670                 break;
2671         }
2672
2673         return 0;
2674 }
2675
2676 int __connman_service_set_passphrase(struct connman_service *service,
2677                                         const char *passphrase)
2678 {
2679         int err = 0;
2680
2681         if (service->immutable == TRUE || service->hidden == TRUE)
2682                 return -EINVAL;
2683
2684         err = check_passphrase(service->security, passphrase);
2685
2686         if (err == 0) {
2687                 g_free(service->passphrase);
2688                 service->passphrase = g_strdup(passphrase);
2689
2690                 if (service->network != NULL)
2691                         connman_network_set_string(service->network,
2692                                                         "WiFi.Passphrase",
2693                                                         service->passphrase);
2694                 service_save(service);
2695         }
2696
2697         return err;
2698 }
2699
2700 void __connman_service_set_agent_passphrase(struct connman_service *service,
2701                                                 const char *agent_passphrase)
2702 {
2703         if (service->hidden == TRUE)
2704                 return;
2705         g_free(service->agent_passphrase);
2706         service->agent_passphrase = g_strdup(agent_passphrase);
2707
2708         if (service->network != NULL)
2709                 connman_network_set_string(service->network,
2710                                         "WiFi.AgentPassphrase",
2711                                         service->agent_passphrase);
2712 }
2713
2714 static DBusMessage *get_properties(DBusConnection *conn,
2715                                         DBusMessage *msg, void *user_data)
2716 {
2717         struct connman_service *service = user_data;
2718         DBusMessage *reply;
2719         DBusMessageIter array, dict;
2720
2721         DBG("service %p", service);
2722
2723         reply = dbus_message_new_method_return(msg);
2724         if (reply == NULL)
2725                 return NULL;
2726
2727         dbus_message_iter_init_append(reply, &array);
2728
2729         connman_dbus_dict_open(&array, &dict);
2730         append_properties(&dict, FALSE, service);
2731         connman_dbus_dict_close(&array, &dict);
2732
2733         return reply;
2734 }
2735
2736 static int update_proxy_configuration(struct connman_service *service,
2737                                 DBusMessageIter *array)
2738 {
2739         DBusMessageIter dict;
2740         enum connman_service_proxy_method method;
2741         GString *servers_str = NULL;
2742         GString *excludes_str = NULL;
2743         const char *url = NULL;
2744
2745         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2746
2747         dbus_message_iter_recurse(array, &dict);
2748
2749         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2750                 DBusMessageIter entry, variant;
2751                 const char *key;
2752                 int type;
2753
2754                 dbus_message_iter_recurse(&dict, &entry);
2755
2756                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2757                         goto error;
2758
2759                 dbus_message_iter_get_basic(&entry, &key);
2760                 dbus_message_iter_next(&entry);
2761
2762                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2763                         goto error;
2764
2765                 dbus_message_iter_recurse(&entry, &variant);
2766
2767                 type = dbus_message_iter_get_arg_type(&variant);
2768
2769                 if (g_str_equal(key, "Method") == TRUE) {
2770                         const char *val;
2771
2772                         if (type != DBUS_TYPE_STRING)
2773                                 goto error;
2774
2775                         dbus_message_iter_get_basic(&variant, &val);
2776                         method = string2proxymethod(val);
2777                 } else if (g_str_equal(key, "URL") == TRUE) {
2778                         if (type != DBUS_TYPE_STRING)
2779                                 goto error;
2780
2781                         dbus_message_iter_get_basic(&variant, &url);
2782                 } else if (g_str_equal(key, "Servers") == TRUE) {
2783                         DBusMessageIter str_array;
2784
2785                         if (type != DBUS_TYPE_ARRAY)
2786                                 goto error;
2787
2788                         servers_str = g_string_new(NULL);
2789                         if (servers_str == NULL)
2790                                 goto error;
2791
2792                         dbus_message_iter_recurse(&variant, &str_array);
2793
2794                         while (dbus_message_iter_get_arg_type(&str_array) ==
2795                                                         DBUS_TYPE_STRING) {
2796                                 char *val = NULL;
2797
2798                                 dbus_message_iter_get_basic(&str_array, &val);
2799
2800                                 if (servers_str->len > 0)
2801                                         g_string_append_printf(servers_str,
2802                                                         " %s", val);
2803                                 else
2804                                         g_string_append(servers_str, val);
2805
2806                                 dbus_message_iter_next(&str_array);
2807                         }
2808                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2809                         DBusMessageIter str_array;
2810
2811                         if (type != DBUS_TYPE_ARRAY)
2812                                 goto error;
2813
2814                         excludes_str = g_string_new(NULL);
2815                         if (excludes_str == NULL)
2816                                 goto error;
2817
2818                         dbus_message_iter_recurse(&variant, &str_array);
2819
2820                         while (dbus_message_iter_get_arg_type(&str_array) ==
2821                                                         DBUS_TYPE_STRING) {
2822                                 char *val = NULL;
2823
2824                                 dbus_message_iter_get_basic(&str_array, &val);
2825
2826                                 if (excludes_str->len > 0)
2827                                         g_string_append_printf(excludes_str,
2828                                                         " %s", val);
2829                                 else
2830                                         g_string_append(excludes_str, val);
2831
2832                                 dbus_message_iter_next(&str_array);
2833                         }
2834                 }
2835
2836                 dbus_message_iter_next(&dict);
2837         }
2838
2839         switch (method) {
2840         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2841                 break;
2842         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2843                 if (servers_str == NULL && service->proxies == NULL)
2844                         goto error;
2845
2846                 if (servers_str != NULL) {
2847                         g_strfreev(service->proxies);
2848
2849                         if (servers_str->len > 0)
2850                                 service->proxies = g_strsplit_set(
2851                                         servers_str->str, " ", 0);
2852                         else
2853                                 service->proxies = NULL;
2854                 }
2855
2856                 if (excludes_str != NULL) {
2857                         g_strfreev(service->excludes);
2858
2859                         if (excludes_str->len > 0)
2860                                 service->excludes = g_strsplit_set(
2861                                         excludes_str->str, " ", 0);
2862                         else
2863                                 service->excludes = NULL;
2864                 }
2865
2866                 if (service->proxies == NULL)
2867                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2868
2869                 break;
2870         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2871                 g_free(service->pac);
2872
2873                 if (url != NULL && strlen(url) > 0)
2874                         service->pac = g_strdup(url);
2875                 else
2876                         service->pac = NULL;
2877
2878                 /* if we are connected:
2879                    - if service->pac == NULL
2880                    - if __connman_ipconfig_get_proxy_autoconfig(
2881                    service->ipconfig) == NULL
2882                    --> We should start WPAD */
2883
2884                 break;
2885         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2886                 goto error;
2887         }
2888
2889         if (servers_str != NULL)
2890                 g_string_free(servers_str, TRUE);
2891
2892         if (excludes_str != NULL)
2893                 g_string_free(excludes_str, TRUE);
2894
2895         service->proxy_config = method;
2896
2897         return 0;
2898
2899 error:
2900         if (servers_str != NULL)
2901                 g_string_free(servers_str, TRUE);
2902
2903         if (excludes_str != NULL)
2904                 g_string_free(excludes_str, TRUE);
2905
2906         return -EINVAL;
2907 }
2908
2909 static int set_ipconfig(struct connman_service *service,
2910                         struct connman_ipconfig *ipconfig,
2911                         DBusMessageIter *array,
2912                         enum connman_service_state state,
2913                         enum connman_service_state *new_state)
2914 {
2915         enum connman_ipconfig_method old_method;
2916         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2917         enum connman_ipconfig_type type;
2918         int err;
2919
2920         if (ipconfig == NULL)
2921                 return -EINVAL;
2922
2923         old_method = __connman_ipconfig_get_method(ipconfig);
2924
2925         if (is_connecting_state(service, state) ||
2926                                         is_connected_state(service, state))
2927                 __connman_network_clear_ipconfig(service->network, ipconfig);
2928
2929         err = __connman_ipconfig_set_config(ipconfig, array);
2930         method = __connman_ipconfig_get_method(ipconfig);
2931         type = __connman_ipconfig_get_config_type(ipconfig);
2932
2933         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2934                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2935                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2936                         *new_state = service->state_ipv4 =
2937                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2938                         __connman_ipconfig_enable(ipconfig);
2939                 }
2940
2941         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2942                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2943                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2944                         *new_state = service->state_ipv6;
2945                         __connman_ipconfig_enable(ipconfig);
2946                 }
2947         }
2948
2949         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2950                 type, method, state2string(*new_state));
2951
2952         return err;
2953 }
2954
2955 static DBusMessage *set_property(DBusConnection *conn,
2956                                         DBusMessage *msg, void *user_data)
2957 {
2958         struct connman_service *service = user_data;
2959         DBusMessageIter iter, value;
2960         const char *name;
2961         int type;
2962
2963         DBG("service %p", service);
2964
2965         if (dbus_message_iter_init(msg, &iter) == FALSE)
2966                 return __connman_error_invalid_arguments(msg);
2967
2968         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2969                 return __connman_error_invalid_arguments(msg);
2970
2971         dbus_message_iter_get_basic(&iter, &name);
2972         dbus_message_iter_next(&iter);
2973
2974         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2975                 return __connman_error_invalid_arguments(msg);
2976
2977         dbus_message_iter_recurse(&iter, &value);
2978
2979         type = dbus_message_iter_get_arg_type(&value);
2980
2981         if (g_str_equal(name, "AutoConnect") == TRUE) {
2982                 connman_bool_t autoconnect;
2983
2984                 if (type != DBUS_TYPE_BOOLEAN)
2985                         return __connman_error_invalid_arguments(msg);
2986
2987                 if (service->favorite == FALSE)
2988                         return __connman_error_invalid_service(msg);
2989
2990                 dbus_message_iter_get_basic(&value, &autoconnect);
2991
2992                 if (service->autoconnect == autoconnect)
2993                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2994
2995                 service->autoconnect = autoconnect;
2996
2997                 autoconnect_changed(service);
2998
2999                 service_save(service);
3000         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3001                 DBusMessageIter entry;
3002                 GString *str;
3003                 int index;
3004                 const char *gw;
3005
3006                 if (type != DBUS_TYPE_ARRAY)
3007                         return __connman_error_invalid_arguments(msg);
3008
3009                 str = g_string_new(NULL);
3010                 if (str == NULL)
3011                         return __connman_error_invalid_arguments(msg);
3012
3013                 index = connman_network_get_index(service->network);
3014                 gw = __connman_ipconfig_get_gateway_from_index(index,
3015                         CONNMAN_IPCONFIG_TYPE_ALL);
3016
3017                 if (gw && strlen(gw))
3018                         __connman_service_nameserver_del_routes(service,
3019                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3020
3021                 dbus_message_iter_recurse(&value, &entry);
3022
3023                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3024                         const char *val;
3025                         dbus_message_iter_get_basic(&entry, &val);
3026                         dbus_message_iter_next(&entry);
3027                         if (str->len > 0)
3028                                 g_string_append_printf(str, " %s", val);
3029                         else
3030                                 g_string_append(str, val);
3031                 }
3032
3033                 remove_nameservers(service, NULL, service->nameservers_config);
3034                 g_strfreev(service->nameservers_config);
3035
3036                 if (str->len > 0) {
3037                         service->nameservers_config =
3038                                 g_strsplit_set(str->str, " ", 0);
3039                 } else {
3040                         service->nameservers_config = NULL;
3041                 }
3042
3043                 g_string_free(str, TRUE);
3044
3045                 if (gw && strlen(gw))
3046                         __connman_service_nameserver_add_routes(service, gw);
3047
3048                 update_nameservers(service);
3049                 dns_configuration_changed(service);
3050
3051                 service_save(service);
3052         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3053                 DBusMessageIter entry;
3054                 GSList *list = NULL;
3055                 int count = 0;
3056
3057                 if (type != DBUS_TYPE_ARRAY)
3058                         return __connman_error_invalid_arguments(msg);
3059
3060                 dbus_message_iter_recurse(&value, &entry);
3061
3062                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3063                         const char *val;
3064                         GSList *new_head;
3065
3066                         dbus_message_iter_get_basic(&entry, &val);
3067
3068                         new_head = __connman_timeserver_add_list(list, val);
3069                         if (list != new_head) {
3070                                 count++;
3071                                 list = new_head;
3072                         }
3073
3074                         dbus_message_iter_next(&entry);
3075                 }
3076
3077                 g_strfreev(service->timeservers_config);
3078                 service->timeservers_config = NULL;
3079
3080                 if (list != NULL) {
3081                         service->timeservers_config = g_new0(char *, count+1);
3082
3083                         while (list != NULL) {
3084                                 count--;
3085                                 service->timeservers_config[count] = list->data;
3086                                 list = g_slist_delete_link(list, list);
3087                         };
3088                 }
3089
3090                 service_save(service);
3091                 timeservers_configuration_changed(service);
3092
3093                 __connman_timeserver_sync(service);
3094         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3095                 DBusMessageIter entry;
3096                 GString *str;
3097
3098                 if (type != DBUS_TYPE_ARRAY)
3099                         return __connman_error_invalid_arguments(msg);
3100
3101                 str = g_string_new(NULL);
3102                 if (str == NULL)
3103                         return __connman_error_invalid_arguments(msg);
3104
3105                 dbus_message_iter_recurse(&value, &entry);
3106
3107                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3108                         const char *val;
3109                         dbus_message_iter_get_basic(&entry, &val);
3110                         dbus_message_iter_next(&entry);
3111                         if (str->len > 0)
3112                                 g_string_append_printf(str, " %s", val);
3113                         else
3114                                 g_string_append(str, val);
3115                 }
3116
3117                 remove_searchdomains(service, NULL, service->domains);
3118                 g_strfreev(service->domains);
3119
3120                 if (str->len > 0)
3121                         service->domains = g_strsplit_set(str->str, " ", 0);
3122                 else
3123                         service->domains = NULL;
3124
3125                 g_string_free(str, TRUE);
3126
3127                 update_nameservers(service);
3128                 domain_configuration_changed(service);
3129
3130                 service_save(service);
3131         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3132                 int err;
3133
3134                 if (type != DBUS_TYPE_ARRAY)
3135                         return __connman_error_invalid_arguments(msg);
3136
3137                 err = update_proxy_configuration(service, &value);
3138
3139                 if (err < 0)
3140                         return __connman_error_failed(msg, -err);
3141
3142                 proxy_configuration_changed(service);
3143
3144                 __connman_notifier_proxy_changed(service);
3145
3146                 service_save(service);
3147         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3148                         g_str_equal(name, "IPv6.Configuration")) {
3149
3150                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3151                 enum connman_service_state state =
3152                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3153                 int err = 0;
3154
3155                 DBG("%s", name);
3156
3157                 if (service->ipconfig_ipv4 == NULL &&
3158                                         service->ipconfig_ipv6 == NULL)
3159                         return __connman_error_invalid_property(msg);
3160
3161                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3162                         ipv4 = service->ipconfig_ipv4;
3163                         err = set_ipconfig(service, ipv4, &value,
3164                                         service->state_ipv4, &state);
3165
3166                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3167                         ipv6 = service->ipconfig_ipv6;
3168                         err = set_ipconfig(service, ipv6, &value,
3169                                         service->state_ipv6, &state);
3170                 }
3171
3172                 if (err < 0) {
3173                         if (is_connected_state(service, state) ||
3174                                         is_connecting_state(service, state))
3175                                 __connman_network_set_ipconfig(service->network,
3176                                                                 ipv4, ipv6);
3177                         return __connman_error_failed(msg, -err);
3178                 }
3179
3180                 if (ipv4)
3181                         ipv4_configuration_changed(service);
3182                 else if (ipv6)
3183                         ipv6_configuration_changed(service);
3184
3185                 if (is_connecting(service) || is_connected(service))
3186                         __connman_network_set_ipconfig(service->network,
3187                                                         ipv4, ipv6);
3188
3189                 service_save(service);
3190         } else
3191                 return __connman_error_invalid_property(msg);
3192
3193         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3194 }
3195
3196 static void set_idle(struct connman_service *service)
3197 {
3198         service->state = service->state_ipv4 = service->state_ipv6 =
3199                                                 CONNMAN_SERVICE_STATE_IDLE;
3200         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3201         state_changed(service);
3202 }
3203
3204 static DBusMessage *clear_property(DBusConnection *conn,
3205                                         DBusMessage *msg, void *user_data)
3206 {
3207         struct connman_service *service = user_data;
3208         const char *name;
3209
3210         DBG("service %p", service);
3211
3212         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3213                                                         DBUS_TYPE_INVALID);
3214
3215         if (g_str_equal(name, "Error") == TRUE) {
3216                 set_idle(service);
3217
3218                 g_get_current_time(&service->modified);
3219                 service_save(service);
3220         } else
3221                 return __connman_error_invalid_property(msg);
3222
3223         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3224 }
3225
3226 static connman_bool_t is_ignore(struct connman_service *service)
3227 {
3228         if (service->autoconnect == FALSE)
3229                 return TRUE;
3230
3231         if (service->roaming == TRUE)
3232                 return TRUE;
3233
3234         if (service->ignore == TRUE)
3235                 return TRUE;
3236
3237         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3238                 return TRUE;
3239
3240         return FALSE;
3241 }
3242
3243 struct preferred_tech_data {
3244         GSequence *preferred_list;
3245         enum connman_service_type type;
3246 };
3247
3248 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3249 {
3250         struct connman_service *service = data;
3251         struct preferred_tech_data *tech_data = user_data;
3252
3253         if (service->type == tech_data->type) {
3254                 g_sequence_append(tech_data->preferred_list, service);
3255
3256                 DBG("type %d service %p %s", tech_data->type, service,
3257                                 service->name);
3258         }
3259 }
3260
3261 static GSequence* preferred_tech_list_get(GSequence *list)
3262 {
3263         unsigned int *tech_array;
3264         struct preferred_tech_data tech_data;
3265         int i;
3266
3267         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3268         if (tech_array == NULL)
3269                 return NULL;
3270
3271         tech_data.preferred_list = g_sequence_new(NULL);
3272
3273         for (i = 0; tech_array[i] != 0; i += 1) {
3274                 tech_data.type = tech_array[i];
3275                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3276                                 &tech_data);
3277         }
3278
3279         return tech_data.preferred_list;
3280 }
3281
3282 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3283                 connman_bool_t preferred)
3284 {
3285         struct connman_service *service = NULL;
3286
3287         while (g_sequence_iter_is_end(iter) == FALSE) {
3288                 service = g_sequence_get(iter);
3289
3290                 if (service->pending != NULL)
3291                         return TRUE;
3292
3293                 if (is_connecting(service) == TRUE)
3294                         return TRUE;
3295
3296                 if (service->favorite == FALSE) {
3297                         if (preferred == TRUE)
3298                                 goto next_service;
3299                         return FALSE;
3300                 }
3301
3302                 if (is_connected(service) == TRUE) {
3303                         if (preferred == TRUE && service->state !=
3304                                         CONNMAN_SERVICE_STATE_ONLINE)
3305                                 goto next_service;
3306                         return TRUE;
3307                 }
3308
3309                 if (is_ignore(service) == FALSE && service->state ==
3310                                 CONNMAN_SERVICE_STATE_IDLE)
3311                         break;
3312
3313         next_service:
3314                 service = NULL;
3315
3316                 iter = g_sequence_iter_next(iter);
3317         }
3318
3319         if (service != NULL) {
3320
3321                 DBG("service %p %s %s", service, service->name,
3322                                 (preferred == TRUE)? "preferred": "auto");
3323
3324                 service->userconnect = FALSE;
3325                 __connman_service_connect(service);
3326                 return TRUE;
3327         }
3328         return FALSE;
3329 }
3330
3331 static gboolean run_auto_connect(gpointer data)
3332 {
3333         GSequenceIter *iter = NULL;
3334         GSequence *preferred_tech;
3335
3336         autoconnect_timeout = 0;
3337
3338         DBG("");
3339
3340         preferred_tech = preferred_tech_list_get(service_list);
3341         if (preferred_tech != NULL)
3342                 iter = g_sequence_get_begin_iter(preferred_tech);
3343
3344         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3345                 iter = g_sequence_get_begin_iter(service_list);
3346
3347         if (iter != NULL)
3348                 auto_connect_service(iter, FALSE);
3349
3350         if (preferred_tech != NULL)
3351                 g_sequence_free(preferred_tech);
3352
3353         return FALSE;
3354 }
3355
3356 void __connman_service_auto_connect(void)
3357 {
3358         DBG("");
3359
3360         if (__connman_session_mode() == TRUE) {
3361                 DBG("Session mode enabled: auto connect disabled");
3362                 return;
3363         }
3364
3365         if (autoconnect_timeout != 0)
3366                 return;
3367
3368         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3369 }
3370
3371 static void remove_timeout(struct connman_service *service)
3372 {
3373         if (service->timeout > 0) {
3374                 g_source_remove(service->timeout);
3375                 service->timeout = 0;
3376         }
3377 }
3378
3379 static void reply_pending(struct connman_service *service, int error)
3380 {
3381         remove_timeout(service);
3382
3383         if (service->pending != NULL) {
3384                 if (error > 0) {
3385                         DBusMessage *reply;
3386
3387                         reply = __connman_error_failed(service->pending,
3388                                                                 error);
3389                         if (reply != NULL)
3390                                 g_dbus_send_message(connection, reply);
3391                 } else {
3392                         const char *sender;
3393
3394                         sender = dbus_message_get_interface(service->pending);
3395
3396                         DBG("sender %s", sender);
3397
3398                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3399                                 g_dbus_send_reply(connection, service->pending,
3400                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3401                                                         DBUS_TYPE_INVALID);
3402                         else
3403                                 g_dbus_send_reply(connection, service->pending,
3404                                                         DBUS_TYPE_INVALID);
3405                 }
3406
3407                 dbus_message_unref(service->pending);
3408                 service->pending = NULL;
3409         }
3410 }
3411
3412 static gboolean connect_timeout(gpointer user_data)
3413 {
3414         struct connman_service *service = user_data;
3415         connman_bool_t autoconnect = FALSE;
3416
3417         DBG("service %p", service);
3418
3419         service->timeout = 0;
3420
3421         if (service->network != NULL)
3422                 __connman_network_disconnect(service->network);
3423
3424         __connman_ipconfig_disable(service->ipconfig_ipv4);
3425         __connman_ipconfig_disable(service->ipconfig_ipv6);
3426
3427         __connman_stats_service_unregister(service);
3428
3429         if (service->pending != NULL) {
3430                 DBusMessage *reply;
3431
3432                 reply = __connman_error_operation_timeout(service->pending);
3433                 if (reply != NULL)
3434                         g_dbus_send_message(connection, reply);
3435
3436                 dbus_message_unref(service->pending);
3437                 service->pending = NULL;
3438         } else
3439                 autoconnect = TRUE;
3440
3441         __connman_service_ipconfig_indicate_state(service,
3442                                         CONNMAN_SERVICE_STATE_FAILURE,
3443                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3444         __connman_service_ipconfig_indicate_state(service,
3445                                         CONNMAN_SERVICE_STATE_FAILURE,
3446                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3447
3448         if (autoconnect == TRUE && service->userconnect == FALSE)
3449                 __connman_service_auto_connect();
3450
3451         return FALSE;
3452 }
3453
3454 static void set_reconnect_state(struct connman_service *service,
3455                                                 connman_bool_t reconnect)
3456 {
3457         struct connman_device *device;
3458
3459         if (service->network == NULL)
3460                 return;
3461
3462         device = connman_network_get_device(service->network);
3463         if (device == NULL)
3464                 return;
3465
3466         __connman_device_set_reconnect(device, reconnect);
3467 }
3468
3469 static connman_bool_t get_reconnect_state(struct connman_service *service)
3470 {
3471         struct connman_device *device;
3472
3473         if (service->network == NULL)
3474                 return FALSE;
3475
3476         device = connman_network_get_device(service->network);
3477         if (device == NULL)
3478                 return FALSE;
3479
3480         return __connman_device_get_reconnect(device);
3481 }
3482
3483 static DBusMessage *connect_service(DBusConnection *conn,
3484                                         DBusMessage *msg, void *user_data)
3485 {
3486         struct connman_service *service = user_data;
3487         GSequenceIter *iter;
3488         int err;
3489
3490         DBG("service %p", service);
3491
3492         if (service->pending != NULL)
3493                 return __connman_error_in_progress(msg);
3494
3495         iter = g_sequence_get_begin_iter(service_list);
3496
3497         while (g_sequence_iter_is_end(iter) == FALSE) {
3498                 struct connman_service *temp = g_sequence_get(iter);
3499
3500                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3501                         return __connman_error_in_progress(msg);
3502
3503                 iter = g_sequence_iter_next(iter);
3504         }
3505
3506         service->ignore = FALSE;
3507
3508         service->userconnect = TRUE;
3509
3510         service->pending = dbus_message_ref(msg);
3511
3512         set_reconnect_state(service, FALSE);
3513
3514         err = __connman_service_connect(service);
3515         if (err < 0) {
3516                 if (service->pending == NULL)
3517                         return NULL;
3518
3519                 if (err != -EINPROGRESS) {
3520                         dbus_message_unref(service->pending);
3521                         service->pending = NULL;
3522
3523                         return __connman_error_failed(msg, -err);
3524                 }
3525
3526                 return NULL;
3527         }
3528
3529         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3530 }
3531
3532 static DBusMessage *disconnect_service(DBusConnection *conn,
3533                                         DBusMessage *msg, void *user_data)
3534 {
3535         struct connman_service *service = user_data;
3536         int err;
3537
3538         DBG("service %p", service);
3539
3540         reply_pending(service, ECONNABORTED);
3541
3542         service->ignore = TRUE;
3543
3544         set_reconnect_state(service, FALSE);
3545
3546         err = __connman_service_disconnect(service);
3547         if (err < 0) {
3548                 if (err != -EINPROGRESS)
3549                         return __connman_error_failed(msg, -err);
3550
3551                 return NULL;
3552         }
3553
3554         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3555 }
3556
3557 static DBusMessage *remove_service(DBusConnection *conn,
3558                                         DBusMessage *msg, void *user_data)
3559 {
3560         struct connman_service *service = user_data;
3561
3562         DBG("service %p", service);
3563
3564         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3565                 return __connman_error_not_supported(msg);
3566
3567         if (service->immutable == TRUE || service->hidden == TRUE)
3568                 return __connman_error_not_supported(msg);
3569
3570         if (service->favorite == FALSE && service->state !=
3571                                                 CONNMAN_SERVICE_STATE_FAILURE)
3572                 return __connman_error_not_supported(msg);
3573
3574         set_reconnect_state(service, FALSE);
3575
3576         __connman_service_disconnect(service);
3577
3578         g_free(service->passphrase);
3579         service->passphrase = NULL;
3580
3581         set_idle(service);
3582
3583         __connman_service_set_favorite(service, FALSE);
3584         service_save(service);
3585
3586         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3587 }
3588
3589 static gboolean check_suitable_state(enum connman_service_state a,
3590                                         enum connman_service_state b)
3591 {
3592         /*
3593          * Special check so that "ready" service can be moved before
3594          * "online" one.
3595          */
3596         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3597                         b == CONNMAN_SERVICE_STATE_READY) ||
3598                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3599                         a == CONNMAN_SERVICE_STATE_READY))
3600                 return TRUE;
3601
3602         return a == b;
3603 }
3604
3605 static void downgrade_state(struct connman_service *service)
3606 {
3607         if (service == NULL)
3608                 return;
3609
3610         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3611                                                 service->state_ipv6);
3612
3613         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3614                 __connman_service_ipconfig_indicate_state(service,
3615                                                 CONNMAN_SERVICE_STATE_READY,
3616                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3617
3618         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3619                 __connman_service_ipconfig_indicate_state(service,
3620                                                 CONNMAN_SERVICE_STATE_READY,
3621                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3622 }
3623
3624 static void apply_relevant_default_downgrade(struct connman_service *service)
3625 {
3626         struct connman_service *def_service;
3627
3628         def_service = __connman_service_get_default();
3629         if (def_service == NULL)
3630                 return;
3631
3632         if (def_service == service &&
3633                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3634                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3635 }
3636
3637 static void switch_default_service(struct connman_service *default_service,
3638                 struct connman_service *downgrade_service)
3639 {
3640         GSequenceIter *src, *dst;
3641
3642         apply_relevant_default_downgrade(default_service);
3643         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3644         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3645         g_sequence_move(src, dst);
3646         downgrade_state(downgrade_service);
3647 }
3648
3649 static DBusMessage *move_service(DBusConnection *conn,
3650                                         DBusMessage *msg, void *user_data,
3651                                                                 gboolean before)
3652 {
3653         struct connman_service *service = user_data;
3654         struct connman_service *target;
3655         const char *path;
3656         enum connman_ipconfig_method target4, target6;
3657         enum connman_ipconfig_method service4, service6;
3658
3659         DBG("service %p", service);
3660
3661         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3662                                                         DBUS_TYPE_INVALID);
3663
3664         if (service->favorite == FALSE)
3665                 return __connman_error_not_supported(msg);
3666
3667         target = find_service(path);
3668         if (target == NULL || target->favorite == FALSE || target == service)
3669                 return __connman_error_invalid_service(msg);
3670
3671         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3672                 /*
3673                  * We only allow VPN route splitting if there are
3674                  * routes defined for a given VPN.
3675                  */
3676                 if (__connman_provider_check_routes(target->provider)
3677                                                                 == FALSE) {
3678                         connman_info("Cannot move service. "
3679                                 "No routes defined for provider %s",
3680                                 __connman_provider_get_ident(target->provider));
3681                         return __connman_error_invalid_service(msg);
3682                 }
3683
3684                 target->do_split_routing = TRUE;
3685         } else
3686                 target->do_split_routing = FALSE;
3687
3688         service->do_split_routing = FALSE;
3689
3690         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3691         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3692         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3693         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3694
3695         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3696                 target4, target6, target->state_ipv4, target->state_ipv6,
3697                 target->do_split_routing);
3698
3699         DBG("service %s method %d/%d state %d/%d", service->identifier,
3700                                 service4, service6,
3701                                 service->state_ipv4, service->state_ipv6);
3702
3703         /*
3704          * If method is OFF, then we do not need to check the corresponding
3705          * ipconfig state.
3706          */
3707         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3708                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3709                         if (check_suitable_state(target->state_ipv6,
3710                                                 service->state_ipv6) == FALSE)
3711                                 return __connman_error_invalid_service(msg);
3712                 }
3713         }
3714
3715         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3716                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3717                         if (check_suitable_state(target->state_ipv4,
3718                                                 service->state_ipv4) == FALSE)
3719                                 return __connman_error_invalid_service(msg);
3720                 }
3721         }
3722
3723         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3724                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3725                         if (check_suitable_state(target->state_ipv6,
3726                                                 service->state_ipv6) == FALSE)
3727                                 return __connman_error_invalid_service(msg);
3728                 }
3729         }
3730
3731         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3732                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3733                         if (check_suitable_state(target->state_ipv4,
3734                                                 service->state_ipv4) == FALSE)
3735                                 return __connman_error_invalid_service(msg);
3736                 }
3737         }
3738
3739         g_get_current_time(&service->modified);
3740         service_save(service);
3741         service_save(target);
3742
3743         /*
3744          * If the service which goes down is the default service and is
3745          * online, we downgrade directly its state to ready so:
3746          * the service which goes up, needs to recompute its state which
3747          * is triggered via downgrading it - if relevant - to state ready.
3748          */
3749         if (before == TRUE)
3750                 switch_default_service(target, service);
3751         else
3752                 switch_default_service(service, target);
3753
3754         __connman_connection_update_gateway();
3755
3756         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3757 }
3758
3759 static DBusMessage *move_before(DBusConnection *conn,
3760                                         DBusMessage *msg, void *user_data)
3761 {
3762         return move_service(conn, msg, user_data, TRUE);
3763 }
3764
3765 static DBusMessage *move_after(DBusConnection *conn,
3766                                         DBusMessage *msg, void *user_data)
3767 {
3768         return move_service(conn, msg, user_data, FALSE);
3769 }
3770
3771 static DBusMessage *reset_counters(DBusConnection *conn,
3772                                         DBusMessage *msg, void *user_data)
3773 {
3774         struct connman_service *service = user_data;
3775
3776         reset_stats(service);
3777
3778         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3779 }
3780
3781 static struct _services_notify {
3782         int id;
3783         GHashTable *add;
3784         GHashTable *remove;
3785 } *services_notify;
3786
3787 static void service_append_added_foreach(gpointer data, gpointer user_data)
3788 {
3789         struct connman_service *service = data;
3790         DBusMessageIter *iter = user_data;
3791
3792         if (service == NULL || service->path == NULL) {
3793                 DBG("service %p or path is NULL", service);
3794                 return;
3795         }
3796
3797         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3798                 DBG("new %s", service->path);
3799
3800                 append_struct(service, iter);
3801                 g_hash_table_remove(services_notify->add, service->path);
3802         } else {
3803                 DBG("changed %s", service->path);
3804
3805                 append_struct_service(iter, NULL, service);
3806         }
3807 }
3808
3809 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3810 {
3811         if (service_list != NULL)
3812                 g_sequence_foreach(service_list,
3813                                         service_append_added_foreach, iter);
3814 }
3815
3816 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3817 {
3818         char *objpath = key;
3819         DBusMessageIter *iter = user_data;
3820
3821         DBG("removed %s", objpath);
3822         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3823 }
3824
3825 static gboolean service_send_changed(gpointer data)
3826 {
3827         DBusMessage *signal;
3828         DBusMessageIter iter, array;
3829
3830         DBG("");
3831
3832         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3833                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3834         if (signal == NULL)
3835                 return FALSE;
3836
3837         __connman_dbus_append_objpath_dict_array(signal,
3838                         service_append_ordered, NULL);
3839
3840         dbus_message_iter_init_append(signal, &iter);
3841         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3842                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3843
3844         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3845
3846         dbus_message_iter_close_container(&iter, &array);
3847
3848         dbus_connection_send(connection, signal, NULL);
3849         dbus_message_unref(signal);
3850
3851         g_hash_table_remove_all(services_notify->remove);
3852         g_hash_table_remove_all(services_notify->add);
3853
3854         services_notify->id = 0;
3855         return FALSE;
3856 }
3857
3858 static void service_schedule_changed(void)
3859 {
3860         if (services_notify->id != 0)
3861                 return;
3862
3863         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3864 }
3865
3866 static void service_schedule_added(struct connman_service *service)
3867 {
3868         DBG("service %p", service);
3869
3870         g_hash_table_remove(services_notify->remove, service->path);
3871         g_hash_table_replace(services_notify->add, service->path, service);
3872
3873         service_schedule_changed();
3874 }
3875
3876 static void service_schedule_removed(struct connman_service *service)
3877 {
3878         DBG("service %p %s", service, service->path);
3879
3880         if (service == NULL || service->path == NULL) {
3881                 DBG("service %p or path is NULL", service);
3882                 return;
3883         }
3884
3885         g_hash_table_remove(services_notify->add, service->path);
3886         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3887                         NULL);
3888
3889         service_schedule_changed();
3890 }
3891
3892 static const GDBusMethodTable service_methods[] = {
3893         { GDBUS_DEPRECATED_METHOD("GetProperties",
3894                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3895                         get_properties) },
3896         { GDBUS_METHOD("SetProperty",
3897                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3898                         NULL, set_property) },
3899         { GDBUS_METHOD("ClearProperty",
3900                         GDBUS_ARGS({ "name", "s" }), NULL,
3901                         clear_property) },
3902         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3903                               connect_service) },
3904         { GDBUS_METHOD("Disconnect", NULL, NULL,
3905                         disconnect_service) },
3906         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3907         { GDBUS_METHOD("MoveBefore",
3908                         GDBUS_ARGS({ "service", "o" }), NULL,
3909                         move_before) },
3910         { GDBUS_METHOD("MoveAfter",
3911                         GDBUS_ARGS({ "service", "o" }), NULL,
3912                         move_after) },
3913         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3914         { },
3915 };
3916
3917 static const GDBusSignalTable service_signals[] = {
3918         { GDBUS_SIGNAL("PropertyChanged",
3919                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3920         { },
3921 };
3922
3923 static void service_free(gpointer user_data)
3924 {
3925         struct connman_service *service = user_data;
3926         char *path = service->path;
3927
3928         DBG("service %p", service);
3929
3930         reply_pending(service, ENOENT);
3931
3932         g_hash_table_remove(service_hash, service->identifier);
3933
3934         __connman_notifier_service_remove(service);
3935         service_schedule_removed(service);
3936
3937         stats_stop(service);
3938
3939         service->path = NULL;
3940
3941         if (path != NULL) {
3942                 __connman_connection_update_gateway();
3943
3944                 g_dbus_unregister_interface(connection, path,
3945                                                 CONNMAN_SERVICE_INTERFACE);
3946                 g_free(path);
3947         }
3948
3949         g_hash_table_destroy(service->counter_table);
3950
3951         if (service->network != NULL) {
3952                 __connman_network_disconnect(service->network);
3953                 connman_network_unref(service->network);
3954                 service->network = NULL;
3955         }
3956
3957         if (service->provider != NULL)
3958                 connman_provider_unref(service->provider);
3959
3960         if (service->ipconfig_ipv4 != NULL) {
3961                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3962                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3963                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3964                 service->ipconfig_ipv4 = NULL;
3965         }
3966
3967         if (service->ipconfig_ipv6 != NULL) {
3968                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3969                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3970                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3971                 service->ipconfig_ipv6 = NULL;
3972         }
3973
3974         g_strfreev(service->timeservers);
3975         g_strfreev(service->timeservers_config);
3976         g_strfreev(service->nameservers);
3977         g_strfreev(service->nameservers_config);
3978         g_strfreev(service->nameservers_auto);
3979         g_strfreev(service->domains);
3980         g_strfreev(service->proxies);
3981         g_strfreev(service->excludes);
3982
3983         g_free(service->domainname);
3984         g_free(service->pac);
3985         g_free(service->name);
3986         g_free(service->passphrase);
3987         g_free(service->agent_passphrase);
3988         g_free(service->identifier);
3989         g_free(service->eap);
3990         g_free(service->identity);
3991         g_free(service->agent_identity);
3992         g_free(service->ca_cert_file);
3993         g_free(service->client_cert_file);
3994         g_free(service->private_key_file);
3995         g_free(service->private_key_passphrase);
3996         g_free(service->phase2);
3997
3998         if (service->stats.timer != NULL)
3999                 g_timer_destroy(service->stats.timer);
4000         if (service->stats_roaming.timer != NULL)
4001                 g_timer_destroy(service->stats_roaming.timer);
4002
4003         g_free(service);
4004 }
4005
4006 static void stats_init(struct connman_service *service)
4007 {
4008         /* home */
4009         service->stats.valid = FALSE;
4010         service->stats.enabled = FALSE;
4011         service->stats.timer = g_timer_new();
4012
4013         /* roaming */
4014         service->stats_roaming.valid = FALSE;
4015         service->stats_roaming.enabled = FALSE;
4016         service->stats_roaming.timer = g_timer_new();
4017 }
4018
4019 static void service_initialize(struct connman_service *service)
4020 {
4021         DBG("service %p", service);
4022
4023         service->refcount = 1;
4024         service->session_usage_count = 0;
4025
4026         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4027         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4028
4029         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4030         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4031         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4032
4033         service->favorite  = FALSE;
4034         service->immutable = FALSE;
4035         service->hidden = FALSE;
4036
4037         service->ignore = FALSE;
4038
4039         service->userconnect = FALSE;
4040
4041         service->order = 0;
4042
4043         stats_init(service);
4044
4045         service->provider = NULL;
4046
4047         service->wps = FALSE;
4048 }
4049
4050 /**
4051  * connman_service_create:
4052  *
4053  * Allocate a new service.
4054  *
4055  * Returns: a newly-allocated #connman_service structure
4056  */
4057 struct connman_service *connman_service_create(void)
4058 {
4059         GSList *list;
4060         struct connman_stats_counter *counters;
4061         const char *counter;
4062
4063         struct connman_service *service;
4064
4065         service = g_try_new0(struct connman_service, 1);
4066         if (service == NULL)
4067                 return NULL;
4068
4069         DBG("service %p", service);
4070
4071         service->counter_table = g_hash_table_new_full(g_str_hash,
4072                                                 g_str_equal, NULL, g_free);
4073
4074         for (list = counter_list; list; list = list->next) {
4075                 counter = list->data;
4076
4077                 counters = g_try_new0(struct connman_stats_counter, 1);
4078                 if (counters == NULL) {
4079                         g_hash_table_destroy(service->counter_table);
4080                         g_free(service);
4081                         return NULL;
4082                 }
4083
4084                 counters->append_all = TRUE;
4085
4086                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4087                                 counters);
4088         }
4089
4090         service_initialize(service);
4091
4092         return service;
4093 }
4094
4095 /**
4096  * connman_service_ref:
4097  * @service: service structure
4098  *
4099  * Increase reference counter of service
4100  */
4101 struct connman_service *
4102 connman_service_ref_debug(struct connman_service *service,
4103                         const char *file, int line, const char *caller)
4104 {
4105         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4106                 file, line, caller);
4107
4108         __sync_fetch_and_add(&service->refcount, 1);
4109
4110         return service;
4111 }
4112
4113 /**
4114  * connman_service_unref:
4115  * @service: service structure
4116  *
4117  * Decrease reference counter of service and release service if no
4118  * longer needed.
4119  */
4120 void connman_service_unref_debug(struct connman_service *service,
4121                         const char *file, int line, const char *caller)
4122 {
4123         GSequenceIter *iter;
4124
4125         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4126                 file, line, caller);
4127
4128         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4129                 return;
4130
4131         iter = g_hash_table_lookup(service_hash, service->identifier);
4132         if (iter != NULL) {
4133                 reply_pending(service, ECONNABORTED);
4134
4135                 __connman_service_disconnect(service);
4136
4137                 g_sequence_remove(iter);
4138         } else {
4139                 service_free(service);
4140         }
4141 }
4142
4143 static gint service_compare(gconstpointer a, gconstpointer b,
4144                                                         gpointer user_data)
4145 {
4146         struct connman_service *service_a = (void *) a;
4147         struct connman_service *service_b = (void *) b;
4148         enum connman_service_state state_a, state_b;
4149
4150         state_a = service_a->state;
4151         state_b = service_b->state;
4152
4153         if (state_a != state_b) {
4154                 gboolean a_connected = is_connected(service_a);
4155                 gboolean b_connected = is_connected(service_b);
4156
4157                 if (a_connected == TRUE && b_connected == TRUE) {
4158                         /* We prefer online over ready state */
4159                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4160                                 return -1;
4161
4162                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4163                                 return 1;
4164                 }
4165
4166                 if (a_connected == TRUE)
4167                         return -1;
4168                 if (b_connected == TRUE)
4169                         return 1;
4170
4171                 if (is_connecting(service_a) == TRUE)
4172                         return -1;
4173                 if (is_connecting(service_b) == TRUE)
4174                         return 1;
4175         }
4176
4177         if (service_a->order > service_b->order)
4178                 return -1;
4179
4180         if (service_a->order < service_b->order)
4181                 return 1;
4182
4183         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4184                 return -1;
4185
4186         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4187                 return 1;
4188
4189         if (service_a->type != service_b->type) {
4190                 switch (service_a->type) {
4191                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4192                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4193                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4194                 case CONNMAN_SERVICE_TYPE_GPS:
4195                 case CONNMAN_SERVICE_TYPE_VPN:
4196                 case CONNMAN_SERVICE_TYPE_GADGET:
4197                         break;
4198                 case CONNMAN_SERVICE_TYPE_WIFI:
4199                         return 1;
4200                 case CONNMAN_SERVICE_TYPE_WIMAX:
4201                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4202                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4203                         return -1;
4204                 }
4205         }
4206
4207         return (gint) service_b->strength - (gint) service_a->strength;
4208 }
4209
4210 /**
4211  * connman_service_get_type:
4212  * @service: service structure
4213  *
4214  * Get the type of service
4215  */
4216 enum connman_service_type connman_service_get_type(struct connman_service *service)
4217 {
4218         if (service == NULL)
4219                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4220
4221         return service->type;
4222 }
4223
4224 /**
4225  * connman_service_get_interface:
4226  * @service: service structure
4227  *
4228  * Get network interface of service
4229  */
4230 char *connman_service_get_interface(struct connman_service *service)
4231 {
4232         int index;
4233
4234         if (service == NULL)
4235                 return NULL;
4236
4237         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4238                 if (service->ipconfig_ipv4)
4239                         index = __connman_ipconfig_get_index(
4240                                                 service->ipconfig_ipv4);
4241                 else if (service->ipconfig_ipv6)
4242                         index = __connman_ipconfig_get_index(
4243                                                 service->ipconfig_ipv6);
4244                 else
4245                         return NULL;
4246
4247                 return connman_inet_ifname(index);
4248         }
4249
4250         if (service->network == NULL)
4251                 return NULL;
4252
4253         index = connman_network_get_index(service->network);
4254
4255         return connman_inet_ifname(index);
4256 }
4257
4258 /**
4259  * connman_service_get_network:
4260  * @service: service structure
4261  *
4262  * Get the service network
4263  */
4264 struct connman_network *
4265 __connman_service_get_network(struct connman_service *service)
4266 {
4267         if (service == NULL)
4268                 return NULL;
4269
4270         return service->network;
4271 }
4272
4273 struct connman_ipconfig *
4274 __connman_service_get_ip4config(struct connman_service *service)
4275 {
4276         if (service == NULL)
4277                 return NULL;
4278
4279         return service->ipconfig_ipv4;
4280 }
4281
4282 struct connman_ipconfig *
4283 __connman_service_get_ip6config(struct connman_service *service)
4284 {
4285         if (service == NULL)
4286                 return NULL;
4287
4288         return service->ipconfig_ipv6;
4289 }
4290
4291 struct connman_ipconfig *
4292 __connman_service_get_ipconfig(struct connman_service *service, int family)
4293 {
4294         if (family == AF_INET)
4295                 return __connman_service_get_ip4config(service);
4296         else if (family == AF_INET6)
4297                 return __connman_service_get_ip6config(service);
4298         else
4299                 return NULL;
4300
4301 }
4302
4303 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4304                                         enum connman_ipconfig_type type)
4305 {
4306         if (service == NULL)
4307                 return FALSE;
4308
4309         switch (type) {
4310         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4311                 break;
4312         case CONNMAN_IPCONFIG_TYPE_IPV4:
4313                 return is_connected_state(service, service->state_ipv4);
4314         case CONNMAN_IPCONFIG_TYPE_IPV6:
4315                 return is_connected_state(service, service->state_ipv6);
4316         }
4317
4318         return FALSE;
4319 }
4320 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4321 {
4322         if (service == NULL)
4323                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4324
4325         return service->security;
4326 }
4327
4328 const char *__connman_service_get_phase2(struct connman_service *service)
4329 {
4330         if (service == NULL)
4331                 return NULL;
4332
4333         return service->phase2;
4334 }
4335
4336 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4337 {
4338         if (service == NULL)
4339                 return FALSE;
4340
4341         return service->wps;
4342 }
4343
4344 /**
4345  * __connman_service_set_favorite:
4346  * @service: service structure
4347  * @favorite: favorite value
4348  *
4349  * Change the favorite setting of service
4350  */
4351 int __connman_service_set_favorite(struct connman_service *service,
4352                                                 connman_bool_t favorite)
4353 {
4354         GSequenceIter *iter;
4355
4356         if (service->hidden == TRUE)
4357                 return -EOPNOTSUPP;
4358         iter = g_hash_table_lookup(service_hash, service->identifier);
4359         if (iter == NULL)
4360                 return -ENOENT;
4361
4362         if (service->favorite == favorite)
4363                 return -EALREADY;
4364
4365         service->favorite = favorite;
4366         service->order = __connman_service_get_order(service);
4367
4368         favorite_changed(service);
4369
4370         if (g_sequence_get_length(service_list) > 1) {
4371                 g_sequence_sort_changed(iter, service_compare, NULL);
4372                 service_schedule_changed();
4373         }
4374
4375         __connman_connection_update_gateway();
4376
4377         return 0;
4378 }
4379
4380 int __connman_service_set_immutable(struct connman_service *service,
4381                                                 connman_bool_t immutable)
4382 {
4383         if (service->hidden == TRUE)
4384                 return -EOPNOTSUPP;
4385         service->immutable = immutable;
4386
4387         immutable_changed(service);
4388
4389         return 0;
4390 }
4391
4392 void __connman_service_set_string(struct connman_service *service,
4393                                   const char *key, const char *value)
4394 {
4395         if (service->hidden == TRUE)
4396                 return;
4397         if (g_str_equal(key, "EAP") == TRUE) {
4398                 g_free(service->eap);
4399                 service->eap = g_strdup(value);
4400         } else if (g_str_equal(key, "Identity") == TRUE) {
4401                 g_free(service->identity);
4402                 service->identity = g_strdup(value);
4403         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4404                 g_free(service->ca_cert_file);
4405                 service->ca_cert_file = g_strdup(value);
4406         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4407                 g_free(service->client_cert_file);
4408                 service->client_cert_file = g_strdup(value);
4409         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4410                 g_free(service->private_key_file);
4411                 service->private_key_file = g_strdup(value);
4412         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4413                 g_free(service->private_key_passphrase);
4414                 service->private_key_passphrase = g_strdup(value);
4415         } else if (g_str_equal(key, "Phase2") == TRUE) {
4416                 g_free(service->phase2);
4417                 service->phase2 = g_strdup(value);
4418         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4419                 g_free(service->passphrase);
4420                 service->passphrase = g_strdup(value);
4421         }
4422 }
4423
4424 void __connman_service_set_userconnect(struct connman_service *service,
4425                                                 connman_bool_t userconnect)
4426 {
4427         if (service != NULL)
4428                 service->userconnect = userconnect;
4429 }
4430
4431 static void service_complete(struct connman_service *service)
4432 {
4433         reply_pending(service, EIO);
4434
4435         if (service->userconnect == FALSE)
4436                 __connman_service_auto_connect();
4437
4438         g_get_current_time(&service->modified);
4439         service_save(service);
4440 }
4441
4442 static void report_error_cb(struct connman_service *service,
4443                         gboolean retry, void *user_data)
4444 {
4445         if (retry == TRUE)
4446                 __connman_service_connect(service);
4447         else {
4448                 /* It is not relevant to stay on Failure state
4449                  * when failing is due to wrong user input */
4450                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4451
4452                 service_complete(service);
4453                 __connman_connection_update_gateway();
4454         }
4455 }
4456
4457 int __connman_service_add_passphrase(struct connman_service *service,
4458                                 const gchar *passphrase)
4459 {
4460         int err = 0;
4461
4462         switch (service->security) {
4463         case CONNMAN_SERVICE_SECURITY_WEP:
4464         case CONNMAN_SERVICE_SECURITY_PSK:
4465                 err = __connman_service_set_passphrase(service, passphrase);
4466                 break;
4467         case CONNMAN_SERVICE_SECURITY_8021X:
4468                 __connman_service_set_agent_passphrase(service,
4469                                                 passphrase);
4470                 break;
4471         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4472         case CONNMAN_SERVICE_SECURITY_NONE:
4473         case CONNMAN_SERVICE_SECURITY_WPA:
4474         case CONNMAN_SERVICE_SECURITY_RSN:
4475                 DBG("service security '%s' (%d) not handled",
4476                                 security2string(service->security),
4477                                 service->security);
4478                 break;
4479         }
4480
4481         return err;
4482 }
4483
4484 static int check_wpspin(struct connman_service *service, const char *wpspin)
4485 {
4486         int length;
4487         guint i;
4488
4489         if (wpspin == NULL)
4490                 return 0;
4491
4492         length = strlen(wpspin);
4493
4494         /* If 0, it will mean user wants to use PBC method */
4495         if (length == 0) {
4496                 connman_network_set_string(service->network,
4497                                                         "WiFi.PinWPS", NULL);
4498                 return 0;
4499         }
4500
4501         /* A WPS PIN is always 8 chars length,
4502          * its content is in digit representation.
4503          */
4504         if (length != 8)
4505                 return -ENOKEY;
4506
4507         for (i = 0; i < 8; i++)
4508                 if (!isdigit((unsigned char) wpspin[i]))
4509                         return -ENOKEY;
4510
4511         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4512
4513         return 0;
4514 }
4515
4516 static void request_input_cb (struct connman_service *service,
4517                         connman_bool_t values_received,
4518                         const char *name, int name_len,
4519                         const char *identity, const char *passphrase,
4520                         gboolean wps, const char *wpspin,
4521                         const char *error, void *user_data)
4522 {
4523         struct connman_device *device;
4524         int err = 0;
4525
4526         DBG ("RequestInput return, %p", service);
4527
4528         if (error != NULL) {
4529                 DBG("error: %s", error);
4530
4531                 if (g_strcmp0(error,
4532                                 "net.connman.Agent.Error.Canceled") == 0) {
4533                         err = -EINVAL;
4534                         goto done;
4535                 }
4536         }
4537
4538         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4539                 device = connman_network_get_device(service->network);
4540                 __connman_device_request_hidden_scan(device,
4541                                                 name, name_len,
4542                                                 identity, passphrase);
4543         }
4544
4545         if (values_received == FALSE || service->hidden == TRUE) {
4546                 err = -EINVAL;
4547                 goto done;
4548         }
4549
4550         if (wps == TRUE && service->network != NULL) {
4551                 err = check_wpspin(service, wpspin);
4552                 if (err < 0)
4553                         goto done;
4554
4555                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4556         }
4557
4558         if (identity != NULL)
4559                 __connman_service_set_agent_identity(service, identity);
4560
4561         if (passphrase != NULL)
4562                 err = __connman_service_add_passphrase(service, passphrase);
4563
4564  done:
4565         if (err >= 0) {
4566                 __connman_service_connect(service);
4567
4568                 /* Never cache agent provided credentials */
4569                 __connman_service_set_agent_identity(service, NULL);
4570                 __connman_service_set_agent_passphrase(service, NULL);
4571         } else if (err == -ENOKEY) {
4572                 __connman_service_indicate_error(service,
4573                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4574                 __connman_agent_report_error(service,
4575                                         error2string(service->error),
4576                                         report_error_cb, NULL);
4577         } else {
4578                 /* It is not relevant to stay on Failure state
4579                  * when failing is due to wrong user input */
4580                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4581
4582                 service_complete(service);
4583                 __connman_connection_update_gateway();
4584         }
4585 }
4586
4587 static void downgrade_connected_services(void)
4588 {
4589         struct connman_service *up_service;
4590         GSequenceIter *iter;
4591
4592         iter = g_sequence_get_begin_iter(service_list);
4593         while (g_sequence_iter_is_end(iter) == FALSE) {
4594                 up_service = g_sequence_get(iter);
4595
4596                 if (is_connected(up_service) == FALSE) {
4597                         iter = g_sequence_iter_next(iter);
4598                         continue;
4599                 }
4600
4601                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4602                         return;
4603
4604                 downgrade_state(up_service);
4605
4606                 iter = g_sequence_iter_next(iter);
4607         }
4608 }
4609
4610 static int service_update_preferred_order(struct connman_service *default_service,
4611                 struct connman_service *new_service,
4612                 enum connman_service_state new_state)
4613 {
4614         unsigned int *tech_array;
4615         int i;
4616
4617         if (default_service == NULL || default_service == new_service ||
4618                         default_service->state != new_state )
4619                 return 0;
4620
4621         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4622         if (tech_array != NULL) {
4623
4624                 for (i = 0; tech_array[i] != 0; i += 1) {
4625                         if (default_service->type == tech_array[i])
4626                                 return -EALREADY;
4627
4628                         if (new_service->type == tech_array[i]) {
4629                                 switch_default_service(new_service,
4630                                                 default_service);
4631                                 return 0;
4632                         }
4633                 }
4634                 return -EAGAIN;
4635         }
4636
4637         return -EALREADY;
4638 }
4639
4640 static int service_indicate_state(struct connman_service *service)
4641 {
4642         enum connman_service_state old_state, new_state;
4643         struct connman_service *def_service;
4644         int result;
4645         GSequenceIter *iter;
4646
4647         if (service == NULL)
4648                 return -EINVAL;
4649
4650         old_state = service->state;
4651         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4652
4653         DBG("service %p old %s - new %s/%s => %s",
4654                                         service,
4655                                         state2string(old_state),
4656                                         state2string(service->state_ipv4),
4657                                         state2string(service->state_ipv6),
4658                                         state2string(new_state));
4659
4660         if (old_state == new_state)
4661                 return -EALREADY;
4662
4663         def_service = __connman_service_get_default();
4664
4665         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4666                 result = service_update_preferred_order(def_service,
4667                                 service, new_state);
4668                 if (result == -EALREADY)
4669                         return result;
4670                 if (result == -EAGAIN)
4671                         __connman_service_auto_connect();
4672         }
4673
4674         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4675                 __connman_notifier_leave_online(service->type);
4676
4677         service->state = new_state;
4678         state_changed(service);
4679
4680         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4681                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4682                 reply_pending(service, ECONNABORTED);
4683
4684                 __connman_service_disconnect(service);
4685         }
4686
4687         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4688                 if (service->new_service == FALSE &&
4689                                 __connman_stats_service_register(service) == 0) {
4690                         /*
4691                          * For new services the statistics are updated after
4692                          * we have successfully connected.
4693                          */
4694                         __connman_stats_get(service, FALSE,
4695                                                 &service->stats.data);
4696                         __connman_stats_get(service, TRUE,
4697                                                 &service->stats_roaming.data);
4698                 }
4699         }
4700
4701         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4702                 connman_bool_t reconnect;
4703
4704                 reconnect = get_reconnect_state(service);
4705                 if (reconnect == TRUE)
4706                         __connman_service_auto_connect();
4707         }
4708
4709         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4710                 enum connman_ipconfig_method method;
4711
4712                 if (service->new_service == TRUE &&
4713                                 __connman_stats_service_register(service) == 0) {
4714                         /*
4715                          * This is normally done after configuring state
4716                          * but for new service do this after we have connected
4717                          * successfully.
4718                          */
4719                         __connman_stats_get(service, FALSE,
4720                                                 &service->stats.data);
4721                         __connman_stats_get(service, TRUE,
4722                                                 &service->stats_roaming.data);
4723                 }
4724
4725                 service->new_service = FALSE;
4726
4727                 service_update_preferred_order(def_service, service, new_state);
4728
4729                 set_reconnect_state(service, TRUE);
4730
4731                 __connman_service_set_favorite(service, TRUE);
4732
4733                 reply_pending(service, 0);
4734
4735                 service->userconnect = FALSE;
4736
4737                 g_get_current_time(&service->modified);
4738                 service_save(service);
4739
4740                 update_nameservers(service);
4741                 dns_changed(service);
4742                 domain_changed(service);
4743
4744                 __connman_notifier_connect(service->type);
4745
4746                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4747                         connman_network_get_bool(service->network,
4748                                                 "WiFi.UseWPS") == TRUE) {
4749                         const char *pass;
4750
4751                         pass = connman_network_get_string(service->network,
4752                                                         "WiFi.Passphrase");
4753
4754                         __connman_service_set_passphrase(service, pass);
4755
4756                         connman_network_set_bool(service->network,
4757                                                         "WiFi.UseWPS", FALSE);
4758                 }
4759
4760                 default_changed();
4761
4762                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4763                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4764                         __connman_ipconfig_disable_ipv6(
4765                                                 service->ipconfig_ipv6);
4766
4767         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4768                 def_service = __connman_service_get_default();
4769
4770                 if (__connman_notifier_is_connected() == FALSE &&
4771                         def_service != NULL &&
4772                                 def_service->provider != NULL)
4773                         __connman_provider_disconnect(def_service->provider);
4774
4775                 default_changed();
4776
4777                 __connman_wispr_stop(service);
4778
4779                 __connman_wpad_stop(service);
4780
4781                 update_nameservers(service);
4782                 dns_changed(service);
4783                 domain_changed(service);
4784
4785                 __connman_notifier_disconnect(service->type);
4786
4787                 /*
4788                  * Previous services which are connected and which states
4789                  * are set to online should reset relevantly ipconfig_state
4790                  * to ready so wispr/portal will be rerun on those
4791                  */
4792                 downgrade_connected_services();
4793         }
4794
4795         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4796                 if (service->userconnect == TRUE &&
4797                         __connman_agent_report_error(service,
4798                                         error2string(service->error),
4799                                         report_error_cb, NULL) == -EINPROGRESS)
4800                         return 0;
4801                 service_complete(service);
4802         } else
4803                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4804
4805         iter = g_hash_table_lookup(service_hash, service->identifier);
4806         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4807                 g_sequence_sort_changed(iter, service_compare, NULL);
4808                 service_schedule_changed();
4809         }
4810
4811         __connman_connection_update_gateway();
4812
4813         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4814                 __connman_notifier_enter_online(service->type);
4815                 default_changed();
4816         }
4817
4818         return 0;
4819 }
4820
4821 int __connman_service_indicate_error(struct connman_service *service,
4822                                         enum connman_service_error error)
4823 {
4824         DBG("service %p error %d", service, error);
4825
4826         if (service == NULL)
4827                 return -EINVAL;
4828
4829         service->error = error;
4830
4831         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4832                 __connman_service_set_passphrase(service, NULL);
4833
4834         __connman_service_ipconfig_indicate_state(service,
4835                                                 CONNMAN_SERVICE_STATE_FAILURE,
4836                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4837         __connman_service_ipconfig_indicate_state(service,
4838                                                 CONNMAN_SERVICE_STATE_FAILURE,
4839                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4840         return 0;
4841 }
4842
4843 int __connman_service_clear_error(struct connman_service *service)
4844 {
4845         DBG("service %p", service);
4846
4847         if (service == NULL)
4848                 return -EINVAL;
4849
4850         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4851                 return -EINVAL;
4852
4853         service->state_ipv4 = service->state_ipv6 =
4854                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4855         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4856
4857         if (service->favorite == TRUE)
4858                 set_reconnect_state(service, TRUE);
4859
4860         __connman_service_ipconfig_indicate_state(service,
4861                                         CONNMAN_SERVICE_STATE_IDLE,
4862                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4863
4864         /*
4865          * Toggling the IPv6 state to IDLE could trigger the auto connect
4866          * machinery and consequently the IPv4 state.
4867          */
4868         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4869                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4870                 return 0;
4871
4872         return __connman_service_ipconfig_indicate_state(service,
4873                                                 CONNMAN_SERVICE_STATE_IDLE,
4874                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4875 }
4876
4877 int __connman_service_indicate_default(struct connman_service *service)
4878 {
4879         DBG("service %p", service);
4880
4881         default_changed();
4882
4883         return 0;
4884 }
4885
4886 enum connman_service_state __connman_service_ipconfig_get_state(
4887                                         struct connman_service *service,
4888                                         enum connman_ipconfig_type type)
4889 {
4890         if (service == NULL)
4891                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4892
4893         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4894                 return service->state_ipv4;
4895
4896         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4897                 return service->state_ipv6;
4898
4899         return CONNMAN_SERVICE_STATE_UNKNOWN;
4900 }
4901
4902 static void check_proxy_setup(struct connman_service *service)
4903 {
4904         /*
4905          * We start WPAD if we haven't got a PAC URL from DHCP and
4906          * if our proxy manual configuration is either empty or set
4907          * to AUTO with an empty URL.
4908          */
4909
4910         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4911                 goto done;
4912
4913         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4914                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4915                         service->pac != NULL))
4916                 goto done;
4917
4918         if (__connman_wpad_start(service) < 0) {
4919                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4920                 __connman_notifier_proxy_changed(service);
4921                 goto done;
4922         }
4923
4924         return;
4925
4926 done:
4927         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4928 }
4929
4930 /*
4931  * How many networks are connected at the same time. If more than 1,
4932  * then set the rp_filter setting properly (loose mode routing) so that network
4933  * connectivity works ok. This is only done for IPv4 networks as IPv6
4934  * does not have rp_filter knob.
4935  */
4936 static int connected_networks_count;
4937 static int original_rp_filter;
4938
4939 static void service_rp_filter(struct connman_service *service,
4940                                 gboolean connected)
4941 {
4942         enum connman_ipconfig_method method;
4943
4944         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4945
4946         switch (method) {
4947         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4948         case CONNMAN_IPCONFIG_METHOD_OFF:
4949         case CONNMAN_IPCONFIG_METHOD_AUTO:
4950                 return;
4951         case CONNMAN_IPCONFIG_METHOD_FIXED:
4952         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4953         case CONNMAN_IPCONFIG_METHOD_DHCP:
4954                 break;
4955         }
4956
4957         if (connected == TRUE) {
4958                 if (connected_networks_count == 1) {
4959                         int filter_value;
4960                         filter_value = __connman_ipconfig_set_rp_filter();
4961                         if (filter_value < 0)
4962                                 return;
4963
4964                         original_rp_filter = filter_value;
4965                 }
4966                 connected_networks_count++;
4967
4968         } else {
4969                 if (connected_networks_count == 2)
4970                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4971
4972                 connected_networks_count--;
4973                 if (connected_networks_count < 0)
4974                         connected_networks_count = 0;
4975         }
4976
4977         DBG("%s %s ipconfig %p method %d count %d filter %d",
4978                 connected ? "connected" : "disconnected", service->identifier,
4979                 service->ipconfig_ipv4, method,
4980                 connected_networks_count, original_rp_filter);
4981 }
4982
4983 static gboolean redo_wispr(gpointer user_data)
4984 {
4985         struct connman_service *service = user_data;
4986
4987         DBG("");
4988
4989         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4990
4991         return FALSE;
4992 }
4993
4994 int __connman_service_online_check_failed(struct connman_service *service,
4995                                         enum connman_ipconfig_type type)
4996 {
4997         DBG("service %p type %d count %d", service, type,
4998                                                 service->online_check_count);
4999
5000         /* currently we only retry IPv6 stuff */
5001         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5002                         service->online_check_count != 1) {
5003                 connman_warn("Online check failed for %p %s", service,
5004                         service->name);
5005                 return 0;
5006         }
5007
5008         service->online_check_count = 0;
5009
5010         /*
5011          * We set the timeout to 1 sec so that we have a chance to get
5012          * necessary IPv6 router advertisement messages that might have
5013          * DNS data etc.
5014          */
5015         g_timeout_add_seconds(1, redo_wispr, service);
5016
5017         return EAGAIN;
5018 }
5019
5020 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5021                                         enum connman_service_state new_state,
5022                                         enum connman_ipconfig_type type)
5023 {
5024         struct connman_ipconfig *ipconfig = NULL;
5025         enum connman_service_state old_state;
5026         int ret;
5027
5028         if (service == NULL)
5029                 return -EINVAL;
5030
5031         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5032                 old_state = service->state_ipv4;
5033                 ipconfig = service->ipconfig_ipv4;
5034         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5035                 old_state = service->state_ipv6;
5036                 ipconfig = service->ipconfig_ipv6;
5037         }
5038
5039         if (ipconfig == NULL)
5040                 return -EINVAL;
5041
5042         /* Any change? */
5043         if (old_state == new_state)
5044                 return -EALREADY;
5045
5046         DBG("service %p (%s) state %d (%s) type %d (%s)",
5047                 service, service ? service->identifier : NULL,
5048                 new_state, state2string(new_state),
5049                 type, __connman_ipconfig_type2string(type));
5050
5051         switch (new_state) {
5052         case CONNMAN_SERVICE_STATE_UNKNOWN:
5053         case CONNMAN_SERVICE_STATE_IDLE:
5054                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5055                         return -EINVAL;
5056                 break;
5057         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5058                 break;
5059         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5060                 __connman_ipconfig_enable(ipconfig);
5061                 break;
5062         case CONNMAN_SERVICE_STATE_READY:
5063                 update_nameservers(service);
5064
5065                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5066                         check_proxy_setup(service);
5067                         service_rp_filter(service, TRUE);
5068                 } else {
5069                         service->online_check_count = 1;
5070                         __connman_wispr_start(service, type);
5071                 }
5072                 break;
5073         case CONNMAN_SERVICE_STATE_ONLINE:
5074                 break;
5075         case CONNMAN_SERVICE_STATE_DISCONNECT:
5076                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5077                         return -EINVAL;
5078
5079                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5080                         service_rp_filter(service, FALSE);
5081
5082                 break;
5083         case CONNMAN_SERVICE_STATE_FAILURE:
5084                 break;
5085         }
5086
5087         /* We keep that state */
5088         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5089                 service->state_ipv4 = new_state;
5090         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5091                 service->state_ipv6 = new_state;
5092
5093         ret = service_indicate_state(service);
5094
5095         /*
5096          * If the ipconfig method is OFF, then we set the state to IDLE
5097          * so that it will not affect the combined state in the future.
5098          */
5099         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5100                 enum connman_ipconfig_method method;
5101                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5102                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5103                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5104                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5105                         ret = service_indicate_state(service);
5106                 }
5107
5108         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5109                 enum connman_ipconfig_method method;
5110                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5111                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5112                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5113                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5114                         ret = service_indicate_state(service);
5115                 }
5116         }
5117
5118         return ret;
5119 }
5120
5121 static connman_bool_t prepare_network(struct connman_service *service)
5122 {
5123         enum connman_network_type type;
5124         unsigned int ssid_len;
5125
5126         type = connman_network_get_type(service->network);
5127
5128         switch (type) {
5129         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5130         case CONNMAN_NETWORK_TYPE_VENDOR:
5131                 return FALSE;
5132         case CONNMAN_NETWORK_TYPE_WIFI:
5133                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5134                                                         &ssid_len) == NULL)
5135                         return FALSE;
5136
5137                 if (service->passphrase != NULL)
5138                         connman_network_set_string(service->network,
5139                                 "WiFi.Passphrase", service->passphrase);
5140                 break;
5141         case CONNMAN_NETWORK_TYPE_ETHERNET:
5142         case CONNMAN_NETWORK_TYPE_WIMAX:
5143         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5144         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5145         case CONNMAN_NETWORK_TYPE_CELLULAR:
5146                 break;
5147         }
5148
5149         return TRUE;
5150 }
5151
5152 static void prepare_8021x(struct connman_service *service)
5153 {
5154         if (service->eap != NULL)
5155                 connman_network_set_string(service->network, "WiFi.EAP",
5156                                                                 service->eap);
5157
5158         if (service->identity != NULL)
5159                 connman_network_set_string(service->network, "WiFi.Identity",
5160                                                         service->identity);
5161
5162         if (service->ca_cert_file != NULL)
5163                 connman_network_set_string(service->network, "WiFi.CACertFile",
5164                                                         service->ca_cert_file);
5165
5166         if (service->client_cert_file != NULL)
5167                 connman_network_set_string(service->network,
5168                                                 "WiFi.ClientCertFile",
5169                                                 service->client_cert_file);
5170
5171         if (service->private_key_file != NULL)
5172                 connman_network_set_string(service->network,
5173                                                 "WiFi.PrivateKeyFile",
5174                                                 service->private_key_file);
5175
5176         if (service->private_key_passphrase != NULL)
5177                 connman_network_set_string(service->network,
5178                                         "WiFi.PrivateKeyPassphrase",
5179                                         service->private_key_passphrase);
5180
5181         if (service->phase2 != NULL)
5182                 connman_network_set_string(service->network, "WiFi.Phase2",
5183                                                         service->phase2);
5184 }
5185
5186 static int service_connect(struct connman_service *service)
5187 {
5188         int err;
5189
5190         if (service->hidden == TRUE)
5191                 return -EPERM;
5192
5193         switch (service->type) {
5194         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5195         case CONNMAN_SERVICE_TYPE_SYSTEM:
5196         case CONNMAN_SERVICE_TYPE_GPS:
5197         case CONNMAN_SERVICE_TYPE_GADGET:
5198                 return -EINVAL;
5199         case CONNMAN_SERVICE_TYPE_ETHERNET:
5200         case CONNMAN_SERVICE_TYPE_WIMAX:
5201         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5202         case CONNMAN_SERVICE_TYPE_CELLULAR:
5203         case CONNMAN_SERVICE_TYPE_VPN:
5204                 break;
5205         case CONNMAN_SERVICE_TYPE_WIFI:
5206                 switch (service->security) {
5207                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5208                 case CONNMAN_SERVICE_SECURITY_NONE:
5209                         break;
5210                 case CONNMAN_SERVICE_SECURITY_WEP:
5211                 case CONNMAN_SERVICE_SECURITY_PSK:
5212                 case CONNMAN_SERVICE_SECURITY_WPA:
5213                 case CONNMAN_SERVICE_SECURITY_RSN:
5214                         if (service->passphrase == NULL) {
5215                                 if (service->network == NULL)
5216                                         return -EOPNOTSUPP;
5217
5218                                 if (service->wps == FALSE ||
5219                                         connman_network_get_bool(
5220                                                         service->network,
5221                                                         "WiFi.UseWPS") == FALSE)
5222                                         return -ENOKEY;
5223                         }
5224                         break;
5225                 case CONNMAN_SERVICE_SECURITY_8021X:
5226                         if (service->eap == NULL)
5227                                 return -EINVAL;
5228
5229                         /*
5230                          * never request credentials if using EAP-TLS
5231                          * (EAP-TLS networks need to be fully provisioned)
5232                          */
5233                         if (g_str_equal(service->eap, "tls") == TRUE)
5234                                 break;
5235
5236                         /*
5237                          * Return -ENOKEY if either identity or passphrase is
5238                          * missing. Agent provided credentials can be used as
5239                          * fallback if needed.
5240                          */
5241                         if ((service->identity == NULL &&
5242                                         service->agent_identity == NULL) ||
5243                                         (service->passphrase == NULL &&
5244                                         service->agent_passphrase == NULL))
5245                                 return -ENOKEY;
5246
5247                         break;
5248                 }
5249                 break;
5250         }
5251
5252         if (service->network != NULL) {
5253                 if (prepare_network(service) == FALSE)
5254                         return -EINVAL;
5255
5256                 switch (service->security) {
5257                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5258                 case CONNMAN_SERVICE_SECURITY_NONE:
5259                 case CONNMAN_SERVICE_SECURITY_WEP:
5260                 case CONNMAN_SERVICE_SECURITY_PSK:
5261                 case CONNMAN_SERVICE_SECURITY_WPA:
5262                 case CONNMAN_SERVICE_SECURITY_RSN:
5263                         break;
5264                 case CONNMAN_SERVICE_SECURITY_8021X:
5265                         prepare_8021x(service);
5266                         break;
5267                 }
5268
5269                 if (__connman_stats_service_register(service) == 0) {
5270                         __connman_stats_get(service, FALSE,
5271                                                 &service->stats.data);
5272                         __connman_stats_get(service, TRUE,
5273                                                 &service->stats_roaming.data);
5274                 }
5275
5276                 if (service->ipconfig_ipv4)
5277                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5278                 if (service->ipconfig_ipv6)
5279                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5280
5281                 err = __connman_network_connect(service->network);
5282         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5283                                         service->provider != NULL)
5284                 err = __connman_provider_connect(service->provider);
5285         else
5286                 return -EOPNOTSUPP;
5287
5288         if (err < 0) {
5289                 if (err != -EINPROGRESS) {
5290                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5291                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5292                         __connman_stats_service_unregister(service);
5293                 }
5294         }
5295
5296         return err;
5297 }
5298
5299
5300 int __connman_service_connect(struct connman_service *service)
5301 {
5302         int err;
5303
5304         DBG("service %p state %s", service, state2string(service->state));
5305
5306         if (is_connected(service) == TRUE)
5307                 return -EISCONN;
5308
5309         if (is_connecting(service) == TRUE)
5310                 return -EALREADY;
5311
5312         switch (service->type) {
5313         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5314         case CONNMAN_SERVICE_TYPE_SYSTEM:
5315         case CONNMAN_SERVICE_TYPE_GPS:
5316         case CONNMAN_SERVICE_TYPE_GADGET:
5317                 return -EINVAL;
5318         default:
5319                 err = service_connect(service);
5320         }
5321
5322         if (err >= 0)
5323                 return 0;
5324
5325         if (err == -EINPROGRESS) {
5326                 if (service->timeout == 0)
5327                         service->timeout = g_timeout_add_seconds(
5328                                 CONNECT_TIMEOUT, connect_timeout, service);
5329
5330                 return -EINPROGRESS;
5331         }
5332
5333         if (service->network != NULL)
5334                 __connman_network_disconnect(service->network);
5335         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5336                                 service->provider != NULL)
5337                         __connman_provider_disconnect(service->provider);
5338
5339         if (service->userconnect == TRUE) {
5340                 if (err == -ENOKEY || err == -EPERM) {
5341                         return __connman_agent_request_passphrase_input(service,
5342                                         request_input_cb, NULL);
5343                 }
5344                 reply_pending(service, -err);
5345         }
5346
5347         return err;
5348 }
5349
5350 int __connman_service_disconnect(struct connman_service *service)
5351 {
5352         int err;
5353
5354         DBG("service %p", service);
5355
5356         if (service->network != NULL) {
5357                 err = __connman_network_disconnect(service->network);
5358         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5359                                         service->provider != NULL)
5360                 err = __connman_provider_disconnect(service->provider);
5361         else
5362                 return -EOPNOTSUPP;
5363
5364         if (err < 0 && err != -EINPROGRESS)
5365                 return err;
5366
5367         __connman_6to4_remove(service->ipconfig_ipv4);
5368
5369         if (service->ipconfig_ipv4)
5370                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5371                                                         NULL);
5372         else
5373                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5374                                                         NULL);
5375
5376         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5377         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5378
5379         __connman_ipconfig_disable(service->ipconfig_ipv4);
5380         __connman_ipconfig_disable(service->ipconfig_ipv6);
5381
5382         __connman_stats_service_unregister(service);
5383
5384         return err;
5385 }
5386
5387 int __connman_service_disconnect_all(void)
5388 {
5389         GSequenceIter *iter;
5390         GSList *services = NULL, *list;
5391
5392         DBG("");
5393
5394         iter = g_sequence_get_begin_iter(service_list);
5395
5396         while (g_sequence_iter_is_end(iter) == FALSE) {
5397                 struct connman_service *service = g_sequence_get(iter);
5398
5399                 services = g_slist_prepend(services, service);
5400
5401                 iter = g_sequence_iter_next(iter);
5402         }
5403
5404         for (list = services; list != NULL; list = list->next) {
5405                 struct connman_service *service = list->data;
5406
5407                 service->ignore = TRUE;
5408
5409                 set_reconnect_state(service, FALSE);
5410
5411                 __connman_service_disconnect(service);
5412         }
5413
5414         g_slist_free(list);
5415
5416         return 0;
5417
5418 }
5419
5420 /**
5421  * lookup_by_identifier:
5422  * @identifier: service identifier
5423  *
5424  * Look up a service by identifier (reference count will not be increased)
5425  */
5426 static struct connman_service *lookup_by_identifier(const char *identifier)
5427 {
5428         GSequenceIter *iter;
5429
5430         iter = g_hash_table_lookup(service_hash, identifier);
5431         if (iter != NULL)
5432                 return g_sequence_get(iter);
5433
5434         return NULL;
5435 }
5436
5437 static void provision_changed(gpointer value, gpointer user_data)
5438 {
5439         struct connman_service *service = value;
5440         char *path = user_data;
5441
5442         __connman_config_provision_service_ident(service, path);
5443 }
5444
5445 void __connman_service_provision_changed(const char *ident)
5446 {
5447         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5448 }
5449
5450 /**
5451  * __connman_service_get:
5452  * @identifier: service identifier
5453  *
5454  * Look up a service by identifier or create a new one if not found
5455  */
5456 static struct connman_service *service_get(const char *identifier)
5457 {
5458         struct connman_service *service;
5459         GSequenceIter *iter;
5460
5461         iter = g_hash_table_lookup(service_hash, identifier);
5462         if (iter != NULL) {
5463                 service = g_sequence_get(iter);
5464                 if (service != NULL)
5465                         connman_service_ref(service);
5466                 return service;
5467         }
5468
5469         service = connman_service_create();
5470         if (service == NULL)
5471                 return NULL;
5472
5473         DBG("service %p", service);
5474
5475         service->identifier = g_strdup(identifier);
5476
5477         iter = g_sequence_insert_sorted(service_list, service,
5478                                                 service_compare, NULL);
5479
5480         g_hash_table_insert(service_hash, service->identifier, iter);
5481
5482         return service;
5483 }
5484
5485 static int service_register(struct connman_service *service)
5486 {
5487         GSequenceIter *iter;
5488
5489         DBG("service %p", service);
5490
5491         if (service->path != NULL)
5492                 return -EALREADY;
5493
5494         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5495                                                 service->identifier);
5496
5497         DBG("path %s", service->path);
5498
5499         __connman_config_provision_service(service);
5500
5501         service_load(service);
5502
5503         g_dbus_register_interface(connection, service->path,
5504                                         CONNMAN_SERVICE_INTERFACE,
5505                                         service_methods, service_signals,
5506                                                         NULL, service, NULL);
5507
5508         iter = g_hash_table_lookup(service_hash, service->identifier);
5509         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5510                 g_sequence_sort_changed(iter, service_compare, NULL);
5511                 service_schedule_changed();
5512         }
5513
5514         __connman_connection_update_gateway();
5515
5516         return 0;
5517 }
5518
5519 static void service_up(struct connman_ipconfig *ipconfig)
5520 {
5521         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5522
5523         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5524
5525         link_changed(service);
5526
5527         service->stats.valid = FALSE;
5528         service->stats_roaming.valid = FALSE;
5529 }
5530
5531 static void service_down(struct connman_ipconfig *ipconfig)
5532 {
5533         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5534 }
5535
5536 static void service_lower_up(struct connman_ipconfig *ipconfig)
5537 {
5538         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5539
5540         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5541
5542         stats_start(service);
5543 }
5544
5545 static void service_lower_down(struct connman_ipconfig *ipconfig)
5546 {
5547         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5548
5549         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5550
5551         if (is_idle_state(service, service->state_ipv4) == FALSE)
5552                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5553
5554         if (is_idle_state(service, service->state_ipv6) == FALSE)
5555                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5556
5557         stats_stop(service);
5558         service_save(service);
5559 }
5560
5561 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5562 {
5563         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5564         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5565         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5566
5567         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5568
5569         type = __connman_ipconfig_get_config_type(ipconfig);
5570         method = __connman_ipconfig_get_method(ipconfig);
5571
5572         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5573                                                         type, method);
5574
5575         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5576                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5577                 __connman_service_ipconfig_indicate_state(service,
5578                                                 CONNMAN_SERVICE_STATE_READY,
5579                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5580
5581         settings_changed(service, ipconfig);
5582 }
5583
5584 static void service_ip_release(struct connman_ipconfig *ipconfig)
5585 {
5586         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5587         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5588         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5589
5590         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5591
5592         type = __connman_ipconfig_get_config_type(ipconfig);
5593         method = __connman_ipconfig_get_method(ipconfig);
5594
5595         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5596                                                         type, method);
5597
5598         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5599                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5600                 __connman_service_ipconfig_indicate_state(service,
5601                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5602                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5603
5604         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5605                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5606                 __connman_service_ipconfig_indicate_state(service,
5607                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5608                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5609
5610         settings_changed(service, ipconfig);
5611 }
5612
5613 static const struct connman_ipconfig_ops service_ops = {
5614         .up             = service_up,
5615         .down           = service_down,
5616         .lower_up       = service_lower_up,
5617         .lower_down     = service_lower_down,
5618         .ip_bound       = service_ip_bound,
5619         .ip_release     = service_ip_release,
5620 };
5621
5622 static void setup_ip4config(struct connman_service *service, int index,
5623                         enum connman_ipconfig_method method)
5624 {
5625         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5626                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5627         if (service->ipconfig_ipv4 == NULL)
5628                 return;
5629
5630         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5631
5632         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5633
5634         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5635 }
5636
5637 static void setup_ip6config(struct connman_service *service, int index)
5638 {
5639         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5640                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5641         if (service->ipconfig_ipv6 == NULL)
5642                 return;
5643
5644         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5645
5646         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5647 }
5648
5649 void __connman_service_read_ip4config(struct connman_service *service)
5650 {
5651         GKeyFile *keyfile;
5652
5653         if (service->ipconfig_ipv4 == NULL)
5654                 return;
5655
5656         keyfile = connman_storage_load_service(service->identifier);
5657         if (keyfile == NULL)
5658                 return;
5659
5660         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5661                                 service->identifier, "IPv4.");
5662
5663         g_key_file_free(keyfile);
5664 }
5665
5666 void __connman_service_create_ip4config(struct connman_service *service,
5667                                         int index)
5668 {
5669         DBG("ipv4 %p", service->ipconfig_ipv4);
5670
5671         if (service->ipconfig_ipv4 != NULL)
5672                 return;
5673
5674         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5675         __connman_service_read_ip4config(service);
5676 }
5677
5678 void __connman_service_read_ip6config(struct connman_service *service)
5679 {
5680         GKeyFile *keyfile;
5681
5682         if (service->ipconfig_ipv6 == NULL)
5683                 return;
5684
5685         keyfile = connman_storage_load_service(service->identifier);
5686         if (keyfile == NULL)
5687                 return;
5688
5689         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5690                                 service->identifier, "IPv6.");
5691
5692         g_key_file_free(keyfile);
5693 }
5694
5695 void __connman_service_create_ip6config(struct connman_service *service,
5696                                                                 int index)
5697 {
5698         DBG("ipv6 %p", service->ipconfig_ipv6);
5699
5700         if (service->ipconfig_ipv6 != NULL)
5701                 return;
5702
5703         setup_ip6config(service, index);
5704
5705         __connman_service_read_ip6config(service);
5706 }
5707
5708 /**
5709  * __connman_service_lookup_from_network:
5710  * @network: network structure
5711  *
5712  * Look up a service by network (reference count will not be increased)
5713  */
5714 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5715 {
5716         struct connman_service *service;
5717         const char *ident, *group;
5718         char *name;
5719
5720         DBG("network %p", network);
5721
5722         if (network == NULL)
5723                 return NULL;
5724
5725         ident = __connman_network_get_ident(network);
5726         if (ident == NULL)
5727                 return NULL;
5728
5729         group = connman_network_get_group(network);
5730         if (group == NULL)
5731                 return NULL;
5732
5733         name = g_strdup_printf("%s_%s_%s",
5734                         __connman_network_get_type(network), ident, group);
5735         service = lookup_by_identifier(name);
5736         g_free(name);
5737
5738         return service;
5739 }
5740
5741 struct connman_service *__connman_service_lookup_from_index(int index)
5742 {
5743         struct connman_service *service;
5744         GSequenceIter *iter;
5745
5746         iter = g_sequence_get_begin_iter(service_list);
5747
5748         while (g_sequence_iter_is_end(iter) == FALSE) {
5749                 service = g_sequence_get(iter);
5750
5751                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5752                                                         == index)
5753                         return service;
5754
5755                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5756                                                         == index)
5757                         return service;
5758
5759                 iter = g_sequence_iter_next(iter);
5760         }
5761
5762         return NULL;
5763 }
5764
5765 const char *__connman_service_get_ident(struct connman_service *service)
5766 {
5767         return service->identifier;
5768 }
5769
5770 const char *__connman_service_get_path(struct connman_service *service)
5771 {
5772         return service->path;
5773 }
5774
5775 unsigned int __connman_service_get_order(struct connman_service *service)
5776 {
5777         GSequenceIter *iter;
5778
5779         if (service == NULL)
5780                 return 0;
5781
5782         if (service->favorite == FALSE) {
5783                 service->order = 0;
5784                 goto done;
5785         }
5786
5787         iter = g_hash_table_lookup(service_hash, service->identifier);
5788         if (iter != NULL) {
5789                 if (g_sequence_iter_get_position(iter) == 0)
5790                         service->order = 1;
5791                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5792                                 service->do_split_routing == FALSE)
5793                         service->order = 10;
5794                 else
5795                         service->order = 0;
5796         }
5797
5798         DBG("service %p name %s order %d split %d", service, service->name,
5799                 service->order, service->do_split_routing);
5800
5801 done:
5802         return service->order;
5803 }
5804
5805 void __connman_service_update_ordering(void)
5806 {
5807         GSequenceIter *iter;
5808
5809         iter = g_sequence_get_begin_iter(service_list);
5810         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5811                 g_sequence_sort_changed(iter, service_compare, NULL);
5812 }
5813
5814 static enum connman_service_type convert_network_type(struct connman_network *network)
5815 {
5816         enum connman_network_type type = connman_network_get_type(network);
5817
5818         switch (type) {
5819         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5820         case CONNMAN_NETWORK_TYPE_VENDOR:
5821                 break;
5822         case CONNMAN_NETWORK_TYPE_ETHERNET:
5823                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5824         case CONNMAN_NETWORK_TYPE_WIFI:
5825                 return CONNMAN_SERVICE_TYPE_WIFI;
5826         case CONNMAN_NETWORK_TYPE_WIMAX:
5827                 return CONNMAN_SERVICE_TYPE_WIMAX;
5828         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5829         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5830                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5831         case CONNMAN_NETWORK_TYPE_CELLULAR:
5832                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5833         }
5834
5835         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5836 }
5837
5838 static enum connman_service_security convert_wifi_security(const char *security)
5839 {
5840         if (security == NULL)
5841                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5842         else if (g_str_equal(security, "none") == TRUE)
5843                 return CONNMAN_SERVICE_SECURITY_NONE;
5844         else if (g_str_equal(security, "wep") == TRUE)
5845                 return CONNMAN_SERVICE_SECURITY_WEP;
5846         else if (g_str_equal(security, "psk") == TRUE)
5847                 return CONNMAN_SERVICE_SECURITY_PSK;
5848         else if (g_str_equal(security, "ieee8021x") == TRUE)
5849                 return CONNMAN_SERVICE_SECURITY_8021X;
5850         else if (g_str_equal(security, "wpa") == TRUE)
5851                 return CONNMAN_SERVICE_SECURITY_WPA;
5852         else if (g_str_equal(security, "rsn") == TRUE)
5853                 return CONNMAN_SERVICE_SECURITY_RSN;
5854         else
5855                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5856 }
5857
5858 static void update_from_network(struct connman_service *service,
5859                                         struct connman_network *network)
5860 {
5861         connman_uint8_t strength = service->strength;
5862         GSequenceIter *iter;
5863         const char *str;
5864
5865         DBG("service %p network %p", service, network);
5866
5867         if (is_connected(service) == TRUE)
5868                 return;
5869
5870         if (is_connecting(service) == TRUE)
5871                 return;
5872
5873         str = connman_network_get_string(network, "Name");
5874         if (str != NULL) {
5875                 g_free(service->name);
5876                 service->name = g_strdup(str);
5877                 service->hidden = FALSE;
5878         } else {
5879                 g_free(service->name);
5880                 service->name = NULL;
5881                 service->hidden = TRUE;
5882         }
5883
5884         service->strength = connman_network_get_strength(network);
5885         service->roaming = connman_network_get_bool(network, "Roaming");
5886
5887         if (service->strength == 0) {
5888                 /*
5889                  * Filter out 0-values; it's unclear what they mean
5890                  * and they cause anomalous sorting of the priority list.
5891                  */
5892                 service->strength = strength;
5893         }
5894
5895         str = connman_network_get_string(network, "WiFi.Security");
5896         service->security = convert_wifi_security(str);
5897
5898         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5899                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5900
5901         if (service->strength > strength && service->network != NULL) {
5902                 connman_network_unref(service->network);
5903                 service->network = connman_network_ref(network);
5904
5905                 strength_changed(service);
5906         }
5907
5908         if (service->network == NULL)
5909                 service->network = connman_network_ref(network);
5910
5911         iter = g_hash_table_lookup(service_hash, service->identifier);
5912         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5913                 g_sequence_sort_changed(iter, service_compare, NULL);
5914                 service_schedule_changed();
5915         }
5916 }
5917
5918 /**
5919  * __connman_service_create_from_network:
5920  * @network: network structure
5921  *
5922  * Look up service by network and if not found, create one
5923  */
5924 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5925 {
5926         struct connman_service *service;
5927         struct connman_device *device;
5928         const char *ident, *group;
5929         char *name;
5930         unsigned int *auto_connect_types;
5931         int i, index;
5932
5933         DBG("network %p", network);
5934
5935         if (network == NULL)
5936                 return NULL;
5937
5938         ident = __connman_network_get_ident(network);
5939         if (ident == NULL)
5940                 return NULL;
5941
5942         group = connman_network_get_group(network);
5943         if (group == NULL)
5944                 return NULL;
5945
5946         name = g_strdup_printf("%s_%s_%s",
5947                         __connman_network_get_type(network), ident, group);
5948         service = service_get(name);
5949         g_free(name);
5950
5951         if (service == NULL)
5952                 return NULL;
5953
5954         if (__connman_network_get_weakness(network) == TRUE)
5955                 return service;
5956
5957         if (service->path != NULL) {
5958                 update_from_network(service, network);
5959                 __connman_connection_update_gateway();
5960                 return service;
5961         }
5962
5963         service->type = convert_network_type(network);
5964
5965         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5966         service->autoconnect = FALSE;
5967         for (i = 0; auto_connect_types != NULL &&
5968                      auto_connect_types[i] != 0; i++) {
5969                 if (service->type == auto_connect_types[i]) {
5970                         service->autoconnect = TRUE;
5971                         break;
5972                 }
5973         }
5974
5975         switch (service->type) {
5976         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5977         case CONNMAN_SERVICE_TYPE_SYSTEM:
5978         case CONNMAN_SERVICE_TYPE_WIMAX:
5979         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5980         case CONNMAN_SERVICE_TYPE_GPS:
5981         case CONNMAN_SERVICE_TYPE_VPN:
5982         case CONNMAN_SERVICE_TYPE_GADGET:
5983         case CONNMAN_SERVICE_TYPE_WIFI:
5984         case CONNMAN_SERVICE_TYPE_CELLULAR:
5985                 break;
5986         case CONNMAN_SERVICE_TYPE_ETHERNET:
5987                 service->favorite = TRUE;
5988                 break;
5989         }
5990
5991         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5992         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5993
5994         update_from_network(service, network);
5995
5996         index = connman_network_get_index(network);
5997
5998         if (service->ipconfig_ipv4 == NULL)
5999                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6000
6001         if (service->ipconfig_ipv6 == NULL)
6002                 setup_ip6config(service, index);
6003
6004         service_register(service);
6005
6006         if (service->favorite == TRUE) {
6007                 device = connman_network_get_device(service->network);
6008                 if (device && connman_device_get_scanning(device) == FALSE)
6009                         __connman_service_auto_connect();
6010         }
6011
6012         __connman_notifier_service_add(service, service->name);
6013         service_schedule_added(service);
6014
6015         return service;
6016 }
6017
6018 void __connman_service_update_from_network(struct connman_network *network)
6019 {
6020         connman_bool_t need_sort = FALSE;
6021         struct connman_service *service;
6022         connman_uint8_t strength;
6023         connman_bool_t roaming;
6024         GSequenceIter *iter;
6025         const char *name;
6026         connman_bool_t stats_enable;
6027
6028         DBG("network %p", network);
6029
6030         service = __connman_service_lookup_from_network(network);
6031         if (service == NULL)
6032                 return;
6033
6034         if (service->network == NULL)
6035                 return;
6036
6037         name = connman_network_get_string(service->network, "Name");
6038         if (g_strcmp0(service->name, name) != 0) {
6039                 g_free(service->name);
6040                 service->name = g_strdup(name);
6041                 connman_dbus_property_changed_basic(service->path,
6042                                 CONNMAN_SERVICE_INTERFACE, "Name",
6043                                 DBUS_TYPE_STRING, &service->name);
6044         }
6045
6046         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6047                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6048
6049         strength = connman_network_get_strength(service->network);
6050         if (strength == service->strength)
6051                 goto roaming;
6052
6053         service->strength = strength;
6054         need_sort = TRUE;
6055
6056         strength_changed(service);
6057
6058 roaming:
6059         roaming = connman_network_get_bool(service->network, "Roaming");
6060         if (roaming == service->roaming)
6061                 goto sorting;
6062
6063         stats_enable = stats_enabled(service);
6064         if (stats_enable == TRUE)
6065                 stats_stop(service);
6066
6067         service->roaming = roaming;
6068         need_sort = TRUE;
6069
6070         if (stats_enable == TRUE)
6071                 stats_start(service);
6072
6073         roaming_changed(service);
6074
6075 sorting:
6076         if (need_sort == TRUE) {
6077                 iter = g_hash_table_lookup(service_hash, service->identifier);
6078                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6079                         g_sequence_sort_changed(iter, service_compare, NULL);
6080                         service_schedule_changed();
6081                 }
6082         }
6083 }
6084
6085 void __connman_service_remove_from_network(struct connman_network *network)
6086 {
6087         struct connman_service *service;
6088
6089         DBG("network %p", network);
6090
6091         service = __connman_service_lookup_from_network(network);
6092         if (service == NULL)
6093                 return;
6094
6095         service->ignore = TRUE;
6096
6097         __connman_connection_gateway_remove(service,
6098                                         CONNMAN_IPCONFIG_TYPE_ALL);
6099
6100         connman_service_unref(service);
6101 }
6102
6103 /**
6104  * __connman_service_create_from_provider:
6105  * @provider: provider structure
6106  *
6107  * Look up service by provider and if not found, create one
6108  */
6109 struct connman_service *
6110 __connman_service_create_from_provider(struct connman_provider *provider)
6111 {
6112         struct connman_service *service;
6113         const char *ident, *str;
6114         char *name;
6115         int index = connman_provider_get_index(provider);
6116
6117         DBG("provider %p", provider);
6118
6119         ident = __connman_provider_get_ident(provider);
6120         if (ident == NULL)
6121                 return NULL;
6122
6123         name = g_strdup_printf("vpn_%s", ident);
6124         service = service_get(name);
6125         g_free(name);
6126
6127         if (service == NULL)
6128                 return NULL;
6129
6130         service->type = CONNMAN_SERVICE_TYPE_VPN;
6131         service->provider = connman_provider_ref(provider);
6132         service->autoconnect = FALSE;
6133         service->userconnect = TRUE;
6134
6135         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6136         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6137
6138         str = connman_provider_get_string(provider, "Name");
6139         if (str != NULL) {
6140                 g_free(service->name);
6141                 service->name = g_strdup(str);
6142                 service->hidden = FALSE;
6143         } else {
6144                 g_free(service->name);
6145                 service->name = NULL;
6146                 service->hidden = TRUE;
6147         }
6148
6149         service->strength = 0;
6150
6151         if (service->ipconfig_ipv4 == NULL)
6152                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6153
6154         if (service->ipconfig_ipv6 == NULL)
6155                 setup_ip6config(service, index);
6156
6157         service_register(service);
6158
6159         __connman_notifier_service_add(service, service->name);
6160         service_schedule_added(service);
6161
6162         return service;
6163 }
6164
6165 int __connman_service_init(void)
6166 {
6167         DBG("");
6168
6169         connection = connman_dbus_get_connection();
6170
6171         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6172                                                                 NULL, NULL);
6173
6174         service_list = g_sequence_new(service_free);
6175
6176         services_notify = g_new0(struct _services_notify, 1);
6177         services_notify->remove = g_hash_table_new_full(g_str_hash,
6178                         g_str_equal, g_free, NULL);
6179         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6180
6181         return 0;
6182 }
6183
6184 void __connman_service_cleanup(void)
6185 {
6186         GSequence *list;
6187
6188         DBG("");
6189
6190         if (autoconnect_timeout != 0) {
6191                 g_source_remove(autoconnect_timeout);
6192                 autoconnect_timeout = 0;
6193         }
6194
6195         list = service_list;
6196         service_list = NULL;
6197         g_sequence_free(list);
6198
6199         g_hash_table_destroy(service_hash);
6200         service_hash = NULL;
6201
6202         g_slist_free(counter_list);
6203         counter_list = NULL;
6204
6205         if (services_notify->id != 0) {
6206                 g_source_remove(services_notify->id);
6207                 service_send_changed(NULL);
6208                 g_hash_table_destroy(services_notify->remove);
6209                 g_hash_table_destroy(services_notify->add);
6210         }
6211         g_free(services_notify);
6212
6213         dbus_connection_unref(connection);
6214 }