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