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 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 struct find_data {
 131         const char *path;
 132         struct connman_service *service;
 133 };
 134
 135 static void compare_path(gpointer value, gpointer user_data)
 136 {
 137         struct connman_service *service = value;
 138         struct find_data *data = user_data;
 139
 140         if (data->service != NULL)
 141                 return;
 142
 143         if (g_strcmp0(service->path, data->path) == 0)
 144                 data->service = service;
 145 }
 146
 147 static struct connman_service *find_service(const char *path)
 148 {
 149         struct find_data data = { .path = path, .service = NULL };
 150
 151         DBG("path %s", path);
 152
 153         g_sequence_foreach(service_list, compare_path, &data);
 154
 155         return data.service;
 156 }
 157
 158 const char *__connman_service_type2string(enum connman_service_type type)
 159 {
 160         switch (type) {
 161         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 162                 break;
 163         case CONNMAN_SERVICE_TYPE_SYSTEM:
 164                 return "system";
 165         case CONNMAN_SERVICE_TYPE_ETHERNET:
 166                 return "ethernet";
 167         case CONNMAN_SERVICE_TYPE_WIFI:
 168                 return "wifi";
 169         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 170                 return "bluetooth";
 171         case CONNMAN_SERVICE_TYPE_CELLULAR:
 172                 return "cellular";
 173         case CONNMAN_SERVICE_TYPE_GPS:
 174                 return "gps";
 175         case CONNMAN_SERVICE_TYPE_VPN:
 176                 return "vpn";
 177         case CONNMAN_SERVICE_TYPE_GADGET:
 178                 return "gadget";
 179         }
 180
 181         return NULL;
 182 }
 183
 184 enum connman_service_type __connman_service_string2type(const char *str)
 185 {
 186         if (str == NULL)
 187                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 188
 189         if (strcmp(str, "ethernet") == 0)
 190                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 191         if (strcmp(str, "gadget") == 0)
 192                 return CONNMAN_SERVICE_TYPE_GADGET;
 193         if (strcmp(str, "wifi") == 0)
 194                 return CONNMAN_SERVICE_TYPE_WIFI;
 195         if (strcmp(str, "cellular") == 0)
 196                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 197         if (strcmp(str, "bluetooth") == 0)
 198                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 199         if (strcmp(str, "vpn") == 0)
 200                 return CONNMAN_SERVICE_TYPE_VPN;
 201         if (strcmp(str, "gps") == 0)
 202                 return CONNMAN_SERVICE_TYPE_GPS;
 203         if (strcmp(str, "system") == 0)
 204                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 205
 206         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 207 }
 208
 209 static const char *security2string(enum connman_service_security security)
 210 {
 211         switch (security) {
 212         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 213                 break;
 214         case CONNMAN_SERVICE_SECURITY_NONE:
 215                 return "none";
 216         case CONNMAN_SERVICE_SECURITY_WEP:
 217                 return "wep";
 218         case CONNMAN_SERVICE_SECURITY_PSK:
 219         case CONNMAN_SERVICE_SECURITY_WPA:
 220         case CONNMAN_SERVICE_SECURITY_RSN:
 221                 return "psk";
 222         case CONNMAN_SERVICE_SECURITY_8021X:
 223                 return "ieee8021x";
 224         }
 225
 226         return NULL;
 227 }
 228
 229 static const char *state2string(enum connman_service_state state)
 230 {
 231         switch (state) {
 232         case CONNMAN_SERVICE_STATE_UNKNOWN:
 233                 break;
 234         case CONNMAN_SERVICE_STATE_IDLE:
 235                 return "idle";
 236         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 237                 return "association";
 238         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 239                 return "configuration";
 240         case CONNMAN_SERVICE_STATE_READY:
 241                 return "ready";
 242         case CONNMAN_SERVICE_STATE_ONLINE:
 243                 return "online";
 244         case CONNMAN_SERVICE_STATE_DISCONNECT:
 245                 return "disconnect";
 246         case CONNMAN_SERVICE_STATE_FAILURE:
 247                 return "failure";
 248         }
 249
 250         return NULL;
 251 }
 252
 253 static const char *error2string(enum connman_service_error error)
 254 {
 255         switch (error) {
 256         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 257                 break;
 258         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 259                 return "out-of-range";
 260         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 261                 return "pin-missing";
 262         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 263                 return "dhcp-failed";
 264         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 265                 return "connect-failed";
 266         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 267                 return "login-failed";
 268         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 269                 return "auth-failed";
 270         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 271                 return "invalid-key";
 272         }
 273
 274         return NULL;
 275 }
 276
 277 static enum connman_service_error string2error(const char *error)
 278 {
 279         if (g_strcmp0(error, "dhcp-failed") == 0)
 280                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 281         else if (g_strcmp0(error, "pin-missing") == 0)
 282                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 283         else if (g_strcmp0(error, "invalid-key") == 0)
 284                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 285
 286         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 287 }
 288
 289 static const char *proxymethod2string(enum connman_service_proxy_method method)
 290 {
 291         switch (method) {
 292         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 293                 return "direct";
 294         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 295                 return "manual";
 296         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 297                 return "auto";
 298         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 299                 break;
 300         }
 301
 302         return NULL;
 303 }
 304
 305 static enum connman_service_proxy_method string2proxymethod(const char *method)
 306 {
 307         if (g_strcmp0(method, "direct") == 0)
 308                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 309         else if (g_strcmp0(method, "auto") == 0)
 310                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 311         else if (g_strcmp0(method, "manual") == 0)
 312                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 313         else
 314                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 315 }
 316
 317 static int service_load(struct connman_service *service)
 318 {
 319         GKeyFile *keyfile;
 320         GError *error = NULL;
 321         gsize length;
 322         gchar *str;
 323         connman_bool_t autoconnect;
 324         unsigned int ssid_len;
 325         int err = 0;
 326
 327         DBG("service %p", service);
 328
 329         keyfile = connman_storage_load_service(service->identifier);
 330         if (keyfile == NULL) {
 331                 service->new_service = TRUE;
 332                 return -EIO;
 333         } else
 334                 service->new_service = FALSE;
 335
 336         switch (service->type) {
 337         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 338         case CONNMAN_SERVICE_TYPE_SYSTEM:
 339         case CONNMAN_SERVICE_TYPE_GPS:
 340         case CONNMAN_SERVICE_TYPE_GADGET:
 341                 break;
 342         case CONNMAN_SERVICE_TYPE_VPN:
 343                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 344                                 service->identifier, "SplitRouting", NULL);
 345                 break;
 346         case CONNMAN_SERVICE_TYPE_WIFI:
 347                 if (service->name == NULL) {
 348                         gchar *name;
 349
 350                         name = g_key_file_get_string(keyfile,
 351                                         service->identifier, "Name", NULL);
 352                         if (name != NULL) {
 353                                 g_free(service->name);
 354                                 service->name = name;
 355                         }
 356
 357                         if (service->network != NULL)
 358                                 connman_network_set_name(service->network,
 359                                                                         name);
 360                 }
 361
 362                 if (service->network &&
 363                                 connman_network_get_blob(service->network,
 364                                         "WiFi.SSID", &ssid_len) == NULL) {
 365                         gchar *hex_ssid;
 366
 367                         hex_ssid = g_key_file_get_string(keyfile,
 368                                                         service->identifier,
 369                                                                 "SSID", NULL);
 370
 371                         if (hex_ssid != NULL) {
 372                                 gchar *ssid;
 373                                 unsigned int i, j = 0, hex;
 374                                 size_t hex_ssid_len = strlen(hex_ssid);
 375
 376                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 377                                 if (ssid == NULL) {
 378                                         g_free(hex_ssid);
 379                                         err = -ENOMEM;
 380                                         goto done;
 381                                 }
 382
 383                                 for (i = 0; i < hex_ssid_len; i += 2) {
 384                                         sscanf(hex_ssid + i, "%02x", &hex);
 385                                         ssid[j++] = hex;
 386                                 }
 387
 388                                 connman_network_set_blob(service->network,
 389                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 390                         }
 391
 392                         g_free(hex_ssid);
 393                 }
 394                 /* fall through */
 395
 396         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 397         case CONNMAN_SERVICE_TYPE_CELLULAR:
 398                 service->favorite = g_key_file_get_boolean(keyfile,
 399                                 service->identifier, "Favorite", NULL);
 400
 401                 str = g_key_file_get_string(keyfile,
 402                                 service->identifier, "Failure", NULL);
 403                 if (str != NULL) {
 404                         if (service->favorite == FALSE)
 405                                 service->state_ipv4 = service->state_ipv6 =
 406                                         CONNMAN_SERVICE_STATE_FAILURE;
 407                         service->error = string2error(str);
 408                         g_free(str);
 409                 }
 410                 /* fall through */
 411
 412         case CONNMAN_SERVICE_TYPE_ETHERNET:
 413                 autoconnect = g_key_file_get_boolean(keyfile,
 414                                 service->identifier, "AutoConnect", &error);
 415                 if (error == NULL)
 416                         service->autoconnect = autoconnect;
 417                 g_clear_error(&error);
 418                 break;
 419         }
 420
 421         str = g_key_file_get_string(keyfile,
 422                                 service->identifier, "Modified", NULL);
 423         if (str != NULL) {
 424                 g_time_val_from_iso8601(str, &service->modified);
 425                 g_free(str);
 426         }
 427
 428         str = g_key_file_get_string(keyfile,
 429                                 service->identifier, "Passphrase", NULL);
 430         if (str != NULL) {
 431                 g_free(service->passphrase);
 432                 service->passphrase = str;
 433         }
 434
 435         if (service->ipconfig_ipv4 != NULL)
 436                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 437                                         service->identifier, "IPv4.");
 438
 439         if (service->ipconfig_ipv6 != NULL)
 440                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 441                                         service->identifier, "IPv6.");
 442
 443         service->nameservers_config = g_key_file_get_string_list(keyfile,
 444                         service->identifier, "Nameservers", &length, NULL);
 445         if (service->nameservers_config != NULL && length == 0) {
 446                 g_strfreev(service->nameservers_config);
 447                 service->nameservers_config = NULL;
 448         }
 449
 450         service->timeservers_config = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Timeservers", &length, NULL);
 452         if (service->timeservers_config != NULL && length == 0) {
 453                 g_strfreev(service->timeservers_config);
 454                 service->timeservers_config = NULL;
 455         }
 456
 457         service->domains = g_key_file_get_string_list(keyfile,
 458                         service->identifier, "Domains", &length, NULL);
 459         if (service->domains != NULL && length == 0) {
 460                 g_strfreev(service->domains);
 461                 service->domains = NULL;
 462         }
 463
 464         str = g_key_file_get_string(keyfile,
 465                                 service->identifier, "Proxy.Method", NULL);
 466         if (str != NULL)
 467                 service->proxy_config = string2proxymethod(str);
 468
 469         g_free(str);
 470
 471         service->proxies = g_key_file_get_string_list(keyfile,
 472                         service->identifier, "Proxy.Servers", &length, NULL);
 473         if (service->proxies != NULL && length == 0) {
 474                 g_strfreev(service->proxies);
 475                 service->proxies = NULL;
 476         }
 477
 478         service->excludes = g_key_file_get_string_list(keyfile,
 479                         service->identifier, "Proxy.Excludes", &length, NULL);
 480         if (service->excludes != NULL && length == 0) {
 481                 g_strfreev(service->excludes);
 482                 service->excludes = NULL;
 483         }
 484
 485         str = g_key_file_get_string(keyfile,
 486                                 service->identifier, "Proxy.URL", NULL);
 487         if (str != NULL) {
 488                 g_free(service->pac);
 489                 service->pac = str;
 490         }
 491
 492         service->hidden_service = g_key_file_get_boolean(keyfile,
 493                                         service->identifier, "Hidden", NULL);
 494
 495 done:
 496         g_key_file_free(keyfile);
 497
 498         return err;
 499 }
 500
 501 static int service_save(struct connman_service *service)
 502 {
 503         GKeyFile *keyfile;
 504         gchar *str;
 505         guint freq;
 506         const char *cst_str = NULL;
 507         int err = 0;
 508
 509         DBG("service %p new %d", service, service->new_service);
 510
 511         if (service->new_service == TRUE)
 512                 return -ESRCH;
 513
 514         keyfile = __connman_storage_open_service(service->identifier);
 515         if (keyfile == NULL)
 516                 return -EIO;
 517
 518         if (service->name != NULL)
 519                 g_key_file_set_string(keyfile, service->identifier,
 520                                                 "Name", service->name);
 521
 522         switch (service->type) {
 523         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 524         case CONNMAN_SERVICE_TYPE_SYSTEM:
 525         case CONNMAN_SERVICE_TYPE_GPS:
 526         case CONNMAN_SERVICE_TYPE_GADGET:
 527                 break;
 528         case CONNMAN_SERVICE_TYPE_VPN:
 529                 g_key_file_set_boolean(keyfile, service->identifier,
 530                                 "SplitRouting", service->do_split_routing);
 531                 break;
 532         case CONNMAN_SERVICE_TYPE_WIFI:
 533                 if (service->network) {
 534                         const unsigned char *ssid;
 535                         unsigned int ssid_len = 0;
 536
 537                         ssid = connman_network_get_blob(service->network,
 538                                                         "WiFi.SSID", &ssid_len);
 539
 540                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 541                                 char *identifier = service->identifier;
 542                                 GString *ssid_str;
 543                                 unsigned int i;
 544
 545                                 ssid_str = g_string_sized_new(ssid_len * 2);
 546                                 if (ssid_str == NULL) {
 547                                         err = -ENOMEM;
 548                                         goto done;
 549                                 }
 550
 551                                 for (i = 0; i < ssid_len; i++)
 552                                         g_string_append_printf(ssid_str,
 553                                                         "%02x", ssid[i]);
 554
 555                                 g_key_file_set_string(keyfile, identifier,
 556                                                         "SSID", ssid_str->str);
 557
 558                                 g_string_free(ssid_str, TRUE);
 559                         }
 560
 561                         freq = connman_network_get_frequency(service->network);
 562                         g_key_file_set_integer(keyfile, service->identifier,
 563                                                 "Frequency", freq);
 564                 }
 565                 /* fall through */
 566
 567         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 568         case CONNMAN_SERVICE_TYPE_CELLULAR:
 569                 g_key_file_set_boolean(keyfile, service->identifier,
 570                                         "Favorite", service->favorite);
 571
 572                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 573                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 574                         const char *failure = error2string(service->error);
 575                         if (failure != NULL)
 576                                 g_key_file_set_string(keyfile,
 577                                                         service->identifier,
 578                                                         "Failure", failure);
 579                 } else {
 580                         g_key_file_remove_key(keyfile, service->identifier,
 581                                                         "Failure", NULL);
 582                 }
 583                 /* fall through */
 584
 585         case CONNMAN_SERVICE_TYPE_ETHERNET:
 586                 if (service->favorite == TRUE)
 587                         g_key_file_set_boolean(keyfile, service->identifier,
 588                                         "AutoConnect", service->autoconnect);
 589                 break;
 590         }
 591
 592         str = g_time_val_to_iso8601(&service->modified);
 593         if (str != NULL) {
 594                 g_key_file_set_string(keyfile, service->identifier,
 595                                                         "Modified", str);
 596                 g_free(str);
 597         }
 598
 599         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                         "Passphrase", service->passphrase);
 602         else
 603                 g_key_file_remove_key(keyfile, service->identifier,
 604                                                         "Passphrase", NULL);
 605
 606         if (service->ipconfig_ipv4 != NULL)
 607                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 608                                         service->identifier, "IPv4.");
 609
 610         if (service->ipconfig_ipv6 != NULL)
 611                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 612                                                 service->identifier, "IPv6.");
 613
 614         if (service->nameservers_config != NULL) {
 615                 guint len = g_strv_length(service->nameservers_config);
 616
 617                 g_key_file_set_string_list(keyfile, service->identifier,
 618                                                                 "Nameservers",
 619                                 (const gchar **) service->nameservers_config, len);
 620         } else
 621         g_key_file_remove_key(keyfile, service->identifier,
 622                                                         "Nameservers", NULL);
 623
 624         if (service->timeservers_config != NULL) {
 625                 guint len = g_strv_length(service->timeservers_config);
 626
 627                 g_key_file_set_string_list(keyfile, service->identifier,
 628                                                                 "Timeservers",
 629                                 (const gchar **) service->timeservers_config, len);
 630         } else
 631                 g_key_file_remove_key(keyfile, service->identifier,
 632                                                         "Timeservers", NULL);
 633
 634         if (service->domains != NULL) {
 635                 guint len = g_strv_length(service->domains);
 636
 637                 g_key_file_set_string_list(keyfile, service->identifier,
 638                                                                 "Domains",
 639                                 (const gchar **) service->domains, len);
 640         } else
 641                 g_key_file_remove_key(keyfile, service->identifier,
 642                                                         "Domains", NULL);
 643
 644         cst_str = proxymethod2string(service->proxy_config);
 645         if (cst_str != NULL)
 646                 g_key_file_set_string(keyfile, service->identifier,
 647                                 "Proxy.Method", cst_str);
 648
 649         if (service->proxies != NULL) {
 650                 guint len = g_strv_length(service->proxies);
 651
 652                 g_key_file_set_string_list(keyfile, service->identifier,
 653                                 "Proxy.Servers",
 654                                 (const gchar **) service->proxies, len);
 655         } else
 656                 g_key_file_remove_key(keyfile, service->identifier,
 657                                                 "Proxy.Servers", NULL);
 658
 659         if (service->excludes != NULL) {
 660                 guint len = g_strv_length(service->excludes);
 661
 662                 g_key_file_set_string_list(keyfile, service->identifier,
 663                                 "Proxy.Excludes",
 664                                 (const gchar **) service->excludes, len);
 665         } else
 666                 g_key_file_remove_key(keyfile, service->identifier,
 667                                                 "Proxy.Excludes", NULL);
 668
 669         if (service->pac != NULL && strlen(service->pac) > 0)
 670                 g_key_file_set_string(keyfile, service->identifier,
 671                                         "Proxy.URL", service->pac);
 672         else
 673                 g_key_file_remove_key(keyfile, service->identifier,
 674                                                         "Proxy.URL", NULL);
 675
 676         if (service->hidden_service == TRUE)
 677                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 678                                                                         TRUE);
 679
 680         if (service->config_file != NULL && strlen(service->config_file) > 0)
 681                 g_key_file_set_string(keyfile, service->identifier,
 682                                 "Config.file", service->config_file);
 683
 684         if (service->config_entry != NULL &&
 685                                         strlen(service->config_entry) > 0)
 686                 g_key_file_set_string(keyfile, service->identifier,
 687                                 "Config.ident", service->config_entry);
 688
 689 done:
 690         __connman_storage_save_service(keyfile, service->identifier);
 691
 692         g_key_file_free(keyfile);
 693
 694         return err;
 695 }
 696
 697 void __connman_service_save(struct connman_service *service)
 698 {
 699         service_save(service);
 700 }
 701
 702 static enum connman_service_state combine_state(
 703                                         enum connman_service_state state_a,
 704                                         enum connman_service_state state_b)
 705 {
 706         enum connman_service_state result;
 707
 708         if (state_a == state_b) {
 709                 result = state_a;
 710                 goto done;
 711         }
 712
 713         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 714                 result = state_b;
 715                 goto done;
 716         }
 717
 718         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 719                 result = state_a;
 720                 goto done;
 721         }
 722
 723         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 724                 result = state_b;
 725                 goto done;
 726         }
 727
 728         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 729                 result = state_a;
 730                 goto done;
 731         }
 732
 733         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 734                 result = state_a;
 735                 goto done;
 736         }
 737
 738         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 739                 result = state_b;
 740                 goto done;
 741         }
 742
 743         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 744                 result = state_a;
 745                 goto done;
 746         }
 747
 748         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 749                 result = state_b;
 750                 goto done;
 751         }
 752
 753         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 754                 result = state_a;
 755                 goto done;
 756         }
 757
 758         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 759                 result = state_b;
 760                 goto done;
 761         }
 762
 763         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 764                 result = state_a;
 765                 goto done;
 766         }
 767
 768         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 769                 result = state_b;
 770                 goto done;
 771         }
 772
 773         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 774                 result = state_a;
 775                 goto done;
 776         }
 777
 778         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 779                 result = state_b;
 780                 goto done;
 781         }
 782
 783         result = CONNMAN_SERVICE_STATE_FAILURE;
 784
 785 done:
 786         return result;
 787 }
 788
 789 static connman_bool_t is_connecting_state(struct connman_service *service,
 790                                         enum connman_service_state state)
 791 {
 792         switch (state) {
 793         case CONNMAN_SERVICE_STATE_UNKNOWN:
 794         case CONNMAN_SERVICE_STATE_IDLE:
 795         case CONNMAN_SERVICE_STATE_FAILURE:
 796                 if (service->network != NULL)
 797                         return connman_network_get_connecting(service->network);
 798         case CONNMAN_SERVICE_STATE_DISCONNECT:
 799         case CONNMAN_SERVICE_STATE_READY:
 800         case CONNMAN_SERVICE_STATE_ONLINE:
 801                 break;
 802         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 803         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 804                 return TRUE;
 805         }
 806
 807         return FALSE;
 808 }
 809
 810 static connman_bool_t is_connected_state(const struct connman_service *service,
 811                                         enum connman_service_state state)
 812 {
 813         switch (state) {
 814         case CONNMAN_SERVICE_STATE_UNKNOWN:
 815         case CONNMAN_SERVICE_STATE_IDLE:
 816         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 817         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 818         case CONNMAN_SERVICE_STATE_DISCONNECT:
 819         case CONNMAN_SERVICE_STATE_FAILURE:
 820                 break;
 821         case CONNMAN_SERVICE_STATE_READY:
 822         case CONNMAN_SERVICE_STATE_ONLINE:
 823                 return TRUE;
 824         }
 825
 826         return FALSE;
 827 }
 828
 829 static connman_bool_t is_idle_state(const struct connman_service *service,
 830                                 enum connman_service_state state)
 831 {
 832         switch (state) {
 833         case CONNMAN_SERVICE_STATE_UNKNOWN:
 834         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 835         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 836         case CONNMAN_SERVICE_STATE_READY:
 837         case CONNMAN_SERVICE_STATE_ONLINE:
 838         case CONNMAN_SERVICE_STATE_DISCONNECT:
 839         case CONNMAN_SERVICE_STATE_FAILURE:
 840                 break;
 841         case CONNMAN_SERVICE_STATE_IDLE:
 842                 return TRUE;
 843         }
 844
 845         return FALSE;
 846 }
 847
 848 static connman_bool_t is_connecting(struct connman_service *service)
 849 {
 850         return is_connecting_state(service, service->state);
 851 }
 852
 853 static connman_bool_t is_connected(struct connman_service *service)
 854 {
 855         return is_connected_state(service, service->state);
 856 }
 857
 858 static int nameserver_get_index(struct connman_service *service)
 859 {
 860         int index;
 861
 862         index = __connman_service_get_index(service);
 863
 864         if (index < 0)
 865                 return -1;
 866
 867         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 868         case CONNMAN_SERVICE_STATE_UNKNOWN:
 869         case CONNMAN_SERVICE_STATE_IDLE:
 870         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 871         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 872         case CONNMAN_SERVICE_STATE_FAILURE:
 873         case CONNMAN_SERVICE_STATE_DISCONNECT:
 874                 return -1;
 875         case CONNMAN_SERVICE_STATE_READY:
 876         case CONNMAN_SERVICE_STATE_ONLINE:
 877                 break;
 878         }
 879
 880         return index;
 881 }
 882
 883 static void remove_nameservers(struct connman_service *service,
 884                 int index, char **ns)
 885 {
 886         int i;
 887
 888         if (ns == NULL)
 889                 return;
 890
 891         if (index < 0)
 892                 index = nameserver_get_index(service);
 893
 894         if (index < 0)
 895                         return;
 896
 897         for (i = 0; ns[i] != NULL; i++)
 898                 connman_resolver_remove(index, NULL, ns[i]);
 899 }
 900
 901 static void remove_searchdomains(struct connman_service *service,
 902                 int index, char **sd)
 903 {
 904         int i;
 905
 906         if (sd == NULL)
 907                 return;
 908
 909         if (index < 0)
 910                 index = nameserver_get_index(service);
 911
 912         if (index < 0)
 913                 return;
 914
 915         for (i = 0; sd[i] != NULL; i++)
 916                 connman_resolver_remove(index, sd[i], NULL);
 917 }
 918
 919 static void update_nameservers(struct connman_service *service)
 920 {
 921         int index;
 922
 923         index = __connman_service_get_index(service);
 924         if (index < 0)
 925                 return;
 926
 927         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 928         case CONNMAN_SERVICE_STATE_UNKNOWN:
 929         case CONNMAN_SERVICE_STATE_IDLE:
 930         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 931         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 932                 return;
 933         case CONNMAN_SERVICE_STATE_FAILURE:
 934         case CONNMAN_SERVICE_STATE_DISCONNECT:
 935                 connman_resolver_remove_all(index);
 936                 return;
 937         case CONNMAN_SERVICE_STATE_READY:
 938         case CONNMAN_SERVICE_STATE_ONLINE:
 939                 break;
 940         }
 941
 942         if (service->nameservers_config != NULL) {
 943                 int i;
 944
 945                 remove_nameservers(service, index, service->nameservers);
 946
 947                 i = g_strv_length(service->nameservers_config);
 948                 while (i != 0) {
 949                         i--;
 950                         connman_resolver_append(index, NULL,
 951                                         service->nameservers_config[i]);
 952                 }
 953         } else if (service->nameservers != NULL) {
 954                 int i;
 955
 956                 i = g_strv_length(service->nameservers);
 957                 while (i != 0) {
 958                         i--;
 959                         connman_resolver_append(index, NULL,
 960                                         service->nameservers[i]);
 961                 }
 962         }
 963
 964         if (service->domains != NULL) {
 965                 char *searchdomains[2] = {NULL, NULL};
 966                 int i;
 967
 968                 searchdomains[0] = service->domainname;
 969                 remove_searchdomains(service, index, searchdomains);
 970
 971                 i = g_strv_length(service->domains);
 972                 while (i != 0) {
 973                         i--;
 974                         connman_resolver_append(index, service->domains[i],
 975                                                 NULL);
 976                 }
 977         } else if (service->domainname != NULL)
 978                 connman_resolver_append(index, service->domainname, NULL);
 979
 980         connman_resolver_flush();
 981 }
 982
 983 /*
 984  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 985  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 986  * for details) and not through service.c
 987  */
 988 int __connman_service_nameserver_append(struct connman_service *service,
 989                                 const char *nameserver, gboolean is_auto)
 990 {
 991         char **nameservers;
 992         int len, i;
 993
 994         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 995
 996         if (nameserver == NULL)
 997                 return -EINVAL;
 998
 999         if (is_auto == TRUE)
1000                 nameservers = service->nameservers_auto;
1001         else
1002                 nameservers = service->nameservers;
1003
1004         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1005                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1006                         return -EEXIST;
1007
1008         if (nameservers != NULL) {
1009                 len = g_strv_length(nameservers);
1010                 nameservers = g_try_renew(char *, nameservers, len + 2);
1011         } else {
1012                 len = 0;
1013                 nameservers = g_try_new0(char *, len + 2);
1014         }
1015
1016         if (nameservers == NULL)
1017                 return -ENOMEM;
1018
1019         nameservers[len] = g_strdup(nameserver);
1020         if (nameservers[len] == NULL)
1021                 return -ENOMEM;
1022
1023         nameservers[len + 1] = NULL;
1024
1025         if (is_auto == TRUE) {
1026                 service->nameservers_auto = nameservers;
1027         } else {
1028                 service->nameservers = nameservers;
1029                 update_nameservers(service);
1030         }
1031
1032         return 0;
1033 }
1034
1035 int __connman_service_nameserver_remove(struct connman_service *service,
1036                                 const char *nameserver, gboolean is_auto)
1037 {
1038         char **servers, **nameservers;
1039         gboolean found = FALSE;
1040         int len, i, j;
1041
1042         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1043
1044         if (nameserver == NULL)
1045                 return -EINVAL;
1046
1047         if (is_auto == TRUE)
1048                 nameservers = service->nameservers_auto;
1049         else
1050                 nameservers = service->nameservers;
1051
1052         if (nameservers == NULL)
1053                 return 0;
1054
1055         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1056                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1057                         found = TRUE;
1058                         break;
1059                 }
1060
1061         if (found == FALSE)
1062                 return 0;
1063
1064         len = g_strv_length(nameservers);
1065
1066         if (len == 1) {
1067                 g_strfreev(nameservers);
1068                 if (is_auto == TRUE)
1069                         service->nameservers_auto = NULL;
1070                 else
1071                         service->nameservers = NULL;
1072
1073                 return 0;
1074         }
1075
1076         servers = g_try_new0(char *, len);
1077         if (servers == NULL)
1078                 return -ENOMEM;
1079
1080         for (i = 0, j = 0; i < len; i++) {
1081                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1082                         servers[j] = g_strdup(nameservers[i]);
1083                         if (servers[j] == NULL)
1084                                 return -ENOMEM;
1085                         j++;
1086                 }
1087         }
1088         servers[len - 1] = NULL;
1089
1090         g_strfreev(nameservers);
1091         nameservers = servers;
1092
1093         if (is_auto == TRUE) {
1094                 service->nameservers_auto = nameservers;
1095         } else {
1096                 service->nameservers = nameservers;
1097                 update_nameservers(service);
1098         }
1099
1100         return 0;
1101 }
1102
1103 void __connman_service_nameserver_clear(struct connman_service *service)
1104 {
1105         g_strfreev(service->nameservers);
1106         service->nameservers = NULL;
1107
1108         update_nameservers(service);
1109 }
1110
1111 static void add_nameserver_route(int family, int index, char *nameserver,
1112                                 const char *gw)
1113 {
1114         switch (family) {
1115         case AF_INET:
1116                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1117                         break;
1118
1119                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1120                         /* For P-t-P link the above route add will fail */
1121                         connman_inet_add_host_route(index, nameserver, NULL);
1122                 break;
1123
1124         case AF_INET6:
1125                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1126                                                                 gw) < 0)
1127                         connman_inet_add_ipv6_host_route(index, nameserver,
1128                                                         NULL);
1129                 break;
1130         }
1131 }
1132
1133 static void nameserver_add_routes(int index, char **nameservers,
1134                                         const char *gw)
1135 {
1136         int i, family;
1137
1138         for (i = 0; nameservers[i] != NULL; i++) {
1139                 family = connman_inet_check_ipaddress(nameservers[i]);
1140                 if (family < 0)
1141                         continue;
1142
1143                 add_nameserver_route(family, index, nameservers[i], gw);
1144         }
1145 }
1146
1147 static void nameserver_del_routes(int index, char **nameservers,
1148                                 enum connman_ipconfig_type type)
1149 {
1150         int i, family;
1151
1152         for (i = 0; nameservers[i] != NULL; i++) {
1153                 family = connman_inet_check_ipaddress(nameservers[i]);
1154                 if (family < 0)
1155                         continue;
1156
1157                 switch (family) {
1158                 case AF_INET:
1159                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1160                                 connman_inet_del_host_route(index,
1161                                                         nameservers[i]);
1162                         break;
1163                 case AF_INET6:
1164                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1165                                 connman_inet_del_ipv6_host_route(index,
1166                                                         nameservers[i]);
1167                         break;
1168                 }
1169         }
1170 }
1171
1172 void __connman_service_nameserver_add_routes(struct connman_service *service,
1173                                                 const char *gw)
1174 {
1175         int index = -1;
1176
1177         if (service == NULL)
1178                 return;
1179
1180         if (service->network != NULL)
1181                 index = connman_network_get_index(service->network);
1182         else if (service->provider != NULL)
1183                 index = connman_provider_get_index(service->provider);
1184
1185         if (service->nameservers_config != NULL) {
1186                 /*
1187                  * Configured nameserver takes preference over the
1188                  * discoverd nameserver gathered from DHCP, VPN, etc.
1189                  */
1190                 nameserver_add_routes(index, service->nameservers_config, gw);
1191         } else if (service->nameservers != NULL) {
1192                 /*
1193                  * We add nameservers host routes for nameservers that
1194                  * are not on our subnet. For those who are, the subnet
1195                  * route will be installed by the time the dns proxy code
1196                  * tries to reach them. The subnet route is installed
1197                  * when setting the interface IP address.
1198                  */
1199                 nameserver_add_routes(index, service->nameservers, gw);
1200         }
1201 }
1202
1203 void __connman_service_nameserver_del_routes(struct connman_service *service,
1204                                         enum connman_ipconfig_type type)
1205 {
1206         int index = -1;
1207
1208         if (service == NULL)
1209                 return;
1210
1211         if (service->network != NULL)
1212                 index = connman_network_get_index(service->network);
1213         else if (service->provider != NULL)
1214                 index = connman_provider_get_index(service->provider);
1215
1216         if (service->nameservers_config != NULL)
1217                 nameserver_del_routes(index, service->nameservers_config,
1218                                         type);
1219         else if (service->nameservers != NULL)
1220                 nameserver_del_routes(index, service->nameservers, type);
1221 }
1222
1223 static struct connman_stats *stats_get(struct connman_service *service)
1224 {
1225         if (service->roaming == TRUE)
1226                 return &service->stats_roaming;
1227         else
1228                 return &service->stats;
1229 }
1230
1231 static connman_bool_t stats_enabled(struct connman_service *service)
1232 {
1233         struct connman_stats *stats = stats_get(service);
1234
1235         return stats->enabled;
1236 }
1237
1238 static void stats_start(struct connman_service *service)
1239 {
1240         struct connman_stats *stats = stats_get(service);
1241
1242         DBG("service %p", service);
1243
1244         if (stats->timer == NULL)
1245                 return;
1246
1247         stats->enabled = TRUE;
1248         stats->data_last.time = stats->data.time;
1249
1250         g_timer_start(stats->timer);
1251 }
1252
1253 static void stats_stop(struct connman_service *service)
1254 {
1255         struct connman_stats *stats = stats_get(service);
1256         unsigned int seconds;
1257
1258         DBG("service %p", service);
1259
1260         if (stats->timer == NULL)
1261                 return;
1262
1263         if (stats->enabled == FALSE)
1264                 return;
1265
1266         g_timer_stop(stats->timer);
1267
1268         seconds = g_timer_elapsed(stats->timer, NULL);
1269         stats->data.time = stats->data_last.time + seconds;
1270
1271         stats->enabled = FALSE;
1272 }
1273
1274 static void reset_stats(struct connman_service *service)
1275 {
1276         DBG("service %p", service);
1277
1278         /* home */
1279         service->stats.valid = FALSE;
1280
1281         service->stats.data.rx_packets = 0;
1282         service->stats.data.tx_packets = 0;
1283         service->stats.data.rx_bytes = 0;
1284         service->stats.data.tx_bytes = 0;
1285         service->stats.data.rx_errors = 0;
1286         service->stats.data.tx_errors = 0;
1287         service->stats.data.rx_dropped = 0;
1288         service->stats.data.tx_dropped = 0;
1289         service->stats.data.time = 0;
1290         service->stats.data_last.time = 0;
1291
1292         g_timer_reset(service->stats.timer);
1293
1294         /* roaming */
1295         service->stats_roaming.valid = FALSE;
1296
1297         service->stats_roaming.data.rx_packets = 0;
1298         service->stats_roaming.data.tx_packets = 0;
1299         service->stats_roaming.data.rx_bytes = 0;
1300         service->stats_roaming.data.tx_bytes = 0;
1301         service->stats_roaming.data.rx_errors = 0;
1302         service->stats_roaming.data.tx_errors = 0;
1303         service->stats_roaming.data.rx_dropped = 0;
1304         service->stats_roaming.data.tx_dropped = 0;
1305         service->stats_roaming.data.time = 0;
1306         service->stats_roaming.data_last.time = 0;
1307
1308         g_timer_reset(service->stats_roaming.timer);
1309 }
1310
1311 struct connman_service *__connman_service_get_default(void)
1312 {
1313         struct connman_service *service;
1314         GSequenceIter *iter;
1315
1316         iter = g_sequence_get_begin_iter(service_list);
1317
1318         if (g_sequence_iter_is_end(iter) == TRUE)
1319                 return NULL;
1320
1321         service = g_sequence_get(iter);
1322
1323         if (is_connected(service) == FALSE)
1324                 return NULL;
1325
1326         return service;
1327 }
1328
1329 static void default_changed(void)
1330 {
1331         struct connman_service *service = __connman_service_get_default();
1332
1333         if (service == current_default)
1334                 return;
1335
1336         __connman_service_timeserver_changed(current_default, NULL);
1337
1338         current_default = service;
1339
1340         __connman_notifier_default_changed(service);
1341 }
1342
1343 static void state_changed(struct connman_service *service)
1344 {
1345         const char *str;
1346
1347         __connman_notifier_service_state_changed(service, service->state);
1348
1349         str = state2string(service->state);
1350         if (str == NULL)
1351                 return;
1352
1353         if (allow_property_changed(service) == FALSE)
1354                 return;
1355
1356         connman_dbus_property_changed_basic(service->path,
1357                                 CONNMAN_SERVICE_INTERFACE, "State",
1358                                                 DBUS_TYPE_STRING, &str);
1359 }
1360
1361 static void strength_changed(struct connman_service *service)
1362 {
1363         if (service->strength == 0)
1364                 return;
1365
1366         if (allow_property_changed(service) == FALSE)
1367                 return;
1368
1369         connman_dbus_property_changed_basic(service->path,
1370                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1371                                         DBUS_TYPE_BYTE, &service->strength);
1372 }
1373
1374 static void favorite_changed(struct connman_service *service)
1375 {
1376         if (service->path == NULL)
1377                 return;
1378
1379         if (allow_property_changed(service) == FALSE)
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         if (allow_property_changed(service) == FALSE)
1393                 return;
1394
1395         connman_dbus_property_changed_basic(service->path,
1396                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1397                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1398 }
1399
1400 static void roaming_changed(struct connman_service *service)
1401 {
1402         if (service->path == NULL)
1403                 return;
1404
1405         if (allow_property_changed(service) == FALSE)
1406                 return;
1407
1408         connman_dbus_property_changed_basic(service->path,
1409                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1410                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1411 }
1412
1413 static void autoconnect_changed(struct connman_service *service)
1414 {
1415         if (service->path == NULL)
1416                 return;
1417
1418         if (allow_property_changed(service) == FALSE)
1419                 return;
1420
1421         connman_dbus_property_changed_basic(service->path,
1422                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1423                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1424 }
1425
1426 static void append_security(DBusMessageIter *iter, void *user_data)
1427 {
1428         struct connman_service *service = user_data;
1429         const char *str;
1430
1431         str = security2string(service->security);
1432         if (str != NULL)
1433                 dbus_message_iter_append_basic(iter,
1434                                 DBUS_TYPE_STRING, &str);
1435
1436         /*
1437          * Some access points incorrectly advertise WPS even when they
1438          * are configured as open or no security, so filter
1439          * appropriately.
1440          */
1441         if (service->wps == TRUE) {
1442                 switch (service->security) {
1443                 case CONNMAN_SERVICE_SECURITY_PSK:
1444                 case CONNMAN_SERVICE_SECURITY_WPA:
1445                 case CONNMAN_SERVICE_SECURITY_RSN:
1446                         str = "wps";
1447                         dbus_message_iter_append_basic(iter,
1448                                 DBUS_TYPE_STRING, &str);
1449                         break;
1450                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1451                 case CONNMAN_SERVICE_SECURITY_NONE:
1452                 case CONNMAN_SERVICE_SECURITY_WEP:
1453                 case CONNMAN_SERVICE_SECURITY_8021X:
1454                         break;
1455                 }
1456         }
1457 }
1458
1459 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1460 {
1461         struct connman_service *service = user_data;
1462
1463         if (service->ipconfig_ipv4 != NULL)
1464                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1465                                                                         iter);
1466         else if (service->ipconfig_ipv6 != NULL)
1467                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1468                                                                         iter);
1469 }
1470
1471 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1472 {
1473         struct connman_service *service = user_data;
1474
1475         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1476                                 state2string(service->state_ipv4));
1477
1478         if (is_connected_state(service, service->state_ipv4) == FALSE)
1479                 return;
1480
1481         if (service->ipconfig_ipv4 != NULL)
1482                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1483 }
1484
1485 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1486 {
1487         struct connman_service *service = user_data;
1488
1489         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1490                                 state2string(service->state_ipv6));
1491
1492         if (is_connected_state(service, service->state_ipv6) == FALSE)
1493                 return;
1494
1495         if (service->ipconfig_ipv6 != NULL)
1496                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1497                                                 service->ipconfig_ipv4);
1498 }
1499
1500 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1501 {
1502         struct connman_service *service = user_data;
1503
1504         if (service->ipconfig_ipv4 != NULL)
1505                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1506                                                         iter);
1507 }
1508
1509 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1510 {
1511         struct connman_service *service = user_data;
1512
1513         if (service->ipconfig_ipv6 != NULL)
1514                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1515                                                         iter);
1516 }
1517
1518 static void append_nameservers(DBusMessageIter *iter, char **servers)
1519 {
1520         int i;
1521
1522         DBG("%p", servers);
1523
1524         for (i = 0; servers[i] != NULL; i++) {
1525                 DBG("servers[%d] %s", i, servers[i]);
1526                 dbus_message_iter_append_basic(iter,
1527                                         DBUS_TYPE_STRING, &servers[i]);
1528         }
1529 }
1530
1531 static void append_dns(DBusMessageIter *iter, void *user_data)
1532 {
1533         struct connman_service *service = user_data;
1534
1535         if (is_connected(service) == FALSE)
1536                 return;
1537
1538         if (service->nameservers_config != NULL) {
1539                 append_nameservers(iter, service->nameservers_config);
1540                 return;
1541         } else {
1542                 if (service->nameservers != NULL)
1543                         append_nameservers(iter, service->nameservers);
1544
1545                 if (service->nameservers_auto != NULL)
1546                         append_nameservers(iter, service->nameservers_auto);
1547         }
1548 }
1549
1550 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1551 {
1552         struct connman_service *service = user_data;
1553
1554         if (service->nameservers_config == NULL)
1555                 return;
1556
1557         append_nameservers(iter, service->nameservers_config);
1558 }
1559
1560 static void append_ts(DBusMessageIter *iter, void *user_data)
1561 {
1562         GSList *list = user_data;
1563
1564         while (list != NULL) {
1565                 char *timeserver = list->data;
1566
1567                 if (timeserver != NULL)
1568                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1569                                         &timeserver);
1570
1571                 list = g_slist_next(list);
1572         }
1573 }
1574
1575 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1576 {
1577         struct connman_service *service = user_data;
1578         int i;
1579
1580         if (service->timeservers_config == NULL)
1581                 return;
1582
1583         for (i = 0; service->timeservers_config[i]; i++) {
1584                 dbus_message_iter_append_basic(iter,
1585                                 DBUS_TYPE_STRING,
1586                                 &service->timeservers_config[i]);
1587         }
1588 }
1589
1590 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1591 {
1592         struct connman_service *service = user_data;
1593         int i;
1594
1595         if (service->domains == NULL)
1596                 return;
1597
1598         for (i = 0; service->domains[i]; i++)
1599                 dbus_message_iter_append_basic(iter,
1600                                 DBUS_TYPE_STRING, &service->domains[i]);
1601 }
1602
1603 static void append_domain(DBusMessageIter *iter, void *user_data)
1604 {
1605         struct connman_service *service = user_data;
1606
1607         if (is_connected(service) == FALSE &&
1608                                 is_connecting(service) == FALSE)
1609                 return;
1610
1611         if (service->domains != NULL)
1612                 append_domainconfig(iter, user_data);
1613         else if (service->domainname != NULL)
1614                 dbus_message_iter_append_basic(iter,
1615                                 DBUS_TYPE_STRING, &service->domainname);
1616 }
1617
1618 static void append_proxies(DBusMessageIter *iter, void *user_data)
1619 {
1620         struct connman_service *service = user_data;
1621         int i;
1622
1623         if (service->proxies == NULL)
1624                 return;
1625
1626         for (i = 0; service->proxies[i]; i++)
1627                 dbus_message_iter_append_basic(iter,
1628                                 DBUS_TYPE_STRING, &service->proxies[i]);
1629 }
1630
1631 static void append_excludes(DBusMessageIter *iter, void *user_data)
1632 {
1633         struct connman_service *service = user_data;
1634         int i;
1635
1636         if (service->excludes == NULL)
1637                 return;
1638
1639         for (i = 0; service->excludes[i]; i++)
1640                 dbus_message_iter_append_basic(iter,
1641                                 DBUS_TYPE_STRING, &service->excludes[i]);
1642 }
1643
1644 static void append_proxy(DBusMessageIter *iter, void *user_data)
1645 {
1646         struct connman_service *service = user_data;
1647         enum connman_service_proxy_method proxy;
1648         const char *pac = NULL;
1649         const char *method = proxymethod2string(
1650                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1651
1652         DBG("");
1653
1654         if (is_connected(service) == FALSE)
1655                 return;
1656
1657         proxy = connman_service_get_proxy_method(service);
1658
1659         switch (proxy) {
1660         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1661                 return;
1662         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1663                 goto done;
1664         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1665                 connman_dbus_dict_append_array(iter, "Servers",
1666                                         DBUS_TYPE_STRING, append_proxies,
1667                                         service);
1668
1669                 connman_dbus_dict_append_array(iter, "Excludes",
1670                                         DBUS_TYPE_STRING, append_excludes,
1671                                         service);
1672                 break;
1673         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1674                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1675                 if (service->ipconfig_ipv4 != NULL)
1676                         pac = __connman_ipconfig_get_proxy_autoconfig(
1677                                 service->ipconfig_ipv4);
1678                 else if (service->ipconfig_ipv6 != NULL)
1679                         pac = __connman_ipconfig_get_proxy_autoconfig(
1680                                 service->ipconfig_ipv6);
1681
1682                 if (service->pac == NULL && pac == NULL)
1683                         goto done;
1684
1685                 if (service->pac != NULL)
1686                         pac = service->pac;
1687
1688                 connman_dbus_dict_append_basic(iter, "URL",
1689                                         DBUS_TYPE_STRING, &pac);
1690                 break;
1691         }
1692
1693         method = proxymethod2string(proxy);
1694
1695 done:
1696         connman_dbus_dict_append_basic(iter, "Method",
1697                                         DBUS_TYPE_STRING, &method);
1698 }
1699
1700 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1701 {
1702         struct connman_service *service = user_data;
1703         const char *method;
1704
1705         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1706                 return;
1707
1708         switch (service->proxy_config) {
1709         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1710                 return;
1711         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1712                 break;
1713         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1714                 if (service->proxies != NULL)
1715                         connman_dbus_dict_append_array(iter, "Servers",
1716                                                 DBUS_TYPE_STRING,
1717                                                 append_proxies, service);
1718
1719                 if (service->excludes != NULL)
1720                         connman_dbus_dict_append_array(iter, "Excludes",
1721                                                 DBUS_TYPE_STRING,
1722                                                 append_excludes, service);
1723                 break;
1724         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1725                 if (service->pac != NULL)
1726                         connman_dbus_dict_append_basic(iter, "URL",
1727                                         DBUS_TYPE_STRING, &service->pac);
1728                 break;
1729         }
1730
1731         method = proxymethod2string(service->proxy_config);
1732
1733         connman_dbus_dict_append_basic(iter, "Method",
1734                                 DBUS_TYPE_STRING, &method);
1735 }
1736
1737 static void append_provider(DBusMessageIter *iter, void *user_data)
1738 {
1739         struct connman_service *service = user_data;
1740
1741         DBG("%p %p", service, service->provider);
1742
1743         if (is_connected(service) == FALSE)
1744                 return;
1745
1746         if (service->provider != NULL)
1747                 __connman_provider_append_properties(service->provider, iter);
1748 }
1749
1750
1751 static void settings_changed(struct connman_service *service,
1752                                 struct connman_ipconfig *ipconfig)
1753 {
1754         if (allow_property_changed(service) == FALSE)
1755                 return;
1756
1757         connman_dbus_property_changed_dict(service->path,
1758                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1759                                                         append_ipv4, service);
1760
1761         connman_dbus_property_changed_dict(service->path,
1762                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1763                                                         append_ipv6, service);
1764
1765         __connman_notifier_ipconfig_changed(service, ipconfig);
1766 }
1767
1768 static void ipv4_configuration_changed(struct connman_service *service)
1769 {
1770         if (allow_property_changed(service) == FALSE)
1771                 return;
1772
1773         connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE,
1775                                                         "IPv4.Configuration",
1776                                                         append_ipv4config,
1777                                                         service);
1778 }
1779
1780 static void ipv6_configuration_changed(struct connman_service *service)
1781 {
1782         if (allow_property_changed(service) == FALSE)
1783                 return;
1784
1785         connman_dbus_property_changed_dict(service->path,
1786                                         CONNMAN_SERVICE_INTERFACE,
1787                                                         "IPv6.Configuration",
1788                                                         append_ipv6config,
1789                                                         service);
1790 }
1791
1792 static void dns_changed(struct connman_service *service)
1793 {
1794         if (allow_property_changed(service) == FALSE)
1795                 return;
1796
1797         connman_dbus_property_changed_array(service->path,
1798                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1799                                         DBUS_TYPE_STRING, append_dns, service);
1800 }
1801
1802 static void dns_configuration_changed(struct connman_service *service)
1803 {
1804         if (allow_property_changed(service) == FALSE)
1805                 return;
1806
1807         connman_dbus_property_changed_array(service->path,
1808                                 CONNMAN_SERVICE_INTERFACE,
1809                                 "Nameservers.Configuration",
1810                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1811
1812         dns_changed(service);
1813 }
1814
1815 static void domain_changed(struct connman_service *service)
1816 {
1817         if (allow_property_changed(service) == FALSE)
1818                 return;
1819
1820         connman_dbus_property_changed_array(service->path,
1821                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1822                                 DBUS_TYPE_STRING, append_domain, service);
1823 }
1824
1825 static void domain_configuration_changed(struct connman_service *service)
1826 {
1827         if (allow_property_changed(service) == FALSE)
1828                 return;
1829
1830         connman_dbus_property_changed_array(service->path,
1831                                 CONNMAN_SERVICE_INTERFACE,
1832                                 "Domains.Configuration",
1833                                 DBUS_TYPE_STRING, append_domainconfig, service);
1834 }
1835
1836 static void proxy_changed(struct connman_service *service)
1837 {
1838         if (allow_property_changed(service) == FALSE)
1839                 return;
1840
1841         connman_dbus_property_changed_dict(service->path,
1842                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1843                                                         append_proxy, service);
1844 }
1845
1846 static void proxy_configuration_changed(struct connman_service *service)
1847 {
1848         if (allow_property_changed(service) == FALSE)
1849                 return;
1850
1851         connman_dbus_property_changed_dict(service->path,
1852                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1853                                                 append_proxyconfig, service);
1854
1855         proxy_changed(service);
1856 }
1857
1858 static void timeservers_configuration_changed(struct connman_service *service)
1859 {
1860         if (allow_property_changed(service) == FALSE)
1861                 return;
1862
1863         connman_dbus_property_changed_array(service->path,
1864                         CONNMAN_SERVICE_INTERFACE,
1865                         "Timeservers.Configuration",
1866                         DBUS_TYPE_STRING,
1867                         append_tsconfig, service);
1868 }
1869
1870 static void link_changed(struct connman_service *service)
1871 {
1872         if (allow_property_changed(service) == FALSE)
1873                 return;
1874
1875         connman_dbus_property_changed_dict(service->path,
1876                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1877                                                 append_ethernet, service);
1878 }
1879
1880 static void stats_append_counters(DBusMessageIter *dict,
1881                         struct connman_stats_data *stats,
1882                         struct connman_stats_data *counters,
1883                         connman_bool_t append_all)
1884 {
1885         if (counters->rx_packets != stats->rx_packets || append_all) {
1886                 counters->rx_packets = stats->rx_packets;
1887                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1888                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1889         }
1890
1891         if (counters->tx_packets != stats->tx_packets || append_all) {
1892                 counters->tx_packets = stats->tx_packets;
1893                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1894                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1895         }
1896
1897         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1898                 counters->rx_bytes = stats->rx_bytes;
1899                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1900                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1901         }
1902
1903         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1904                 counters->tx_bytes = stats->tx_bytes;
1905                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1906                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1907         }
1908
1909         if (counters->rx_errors != stats->rx_errors || append_all) {
1910                 counters->rx_errors = stats->rx_errors;
1911                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1912                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1913         }
1914
1915         if (counters->tx_errors != stats->tx_errors || append_all) {
1916                 counters->tx_errors = stats->tx_errors;
1917                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1918                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1919         }
1920
1921         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1922                 counters->rx_dropped = stats->rx_dropped;
1923                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1924                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1925         }
1926
1927         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1928                 counters->tx_dropped = stats->tx_dropped;
1929                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1930                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1931         }
1932
1933         if (counters->time != stats->time || append_all) {
1934                 counters->time = stats->time;
1935                 connman_dbus_dict_append_basic(dict, "Time",
1936                                         DBUS_TYPE_UINT32, &stats->time);
1937         }
1938 }
1939
1940 static void stats_append(struct connman_service *service,
1941                                 const char *counter,
1942                                 struct connman_stats_counter *counters,
1943                                 connman_bool_t append_all)
1944 {
1945         DBusMessageIter array, dict;
1946         DBusMessage *msg;
1947
1948         DBG("service %p counter %s", service, counter);
1949
1950         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1951         if (msg == NULL)
1952                 return;
1953
1954         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1955                                 &service->path, DBUS_TYPE_INVALID);
1956
1957         dbus_message_iter_init_append(msg, &array);
1958
1959         /* home counter */
1960         connman_dbus_dict_open(&array, &dict);
1961
1962         stats_append_counters(&dict, &service->stats.data,
1963                                 &counters->stats.data, append_all);
1964
1965         connman_dbus_dict_close(&array, &dict);
1966
1967         /* roaming counter */
1968         connman_dbus_dict_open(&array, &dict);
1969
1970         stats_append_counters(&dict, &service->stats_roaming.data,
1971                                 &counters->stats_roaming.data, append_all);
1972
1973         connman_dbus_dict_close(&array, &dict);
1974
1975         __connman_counter_send_usage(counter, msg);
1976 }
1977
1978 static void stats_update(struct connman_service *service,
1979                                 unsigned int rx_packets, unsigned int tx_packets,
1980                                 unsigned int rx_bytes, unsigned int tx_bytes,
1981                                 unsigned int rx_errors, unsigned int tx_errors,
1982                                 unsigned int rx_dropped, unsigned int tx_dropped)
1983 {
1984         struct connman_stats *stats = stats_get(service);
1985         struct connman_stats_data *data_last = &stats->data_last;
1986         struct connman_stats_data *data = &stats->data;
1987         unsigned int seconds;
1988
1989         DBG("service %p", service);
1990
1991         if (stats->valid == TRUE) {
1992                 data->rx_packets +=
1993                         rx_packets - data_last->rx_packets;
1994                 data->tx_packets +=
1995                         tx_packets - data_last->tx_packets;
1996                 data->rx_bytes +=
1997                         rx_bytes - data_last->rx_bytes;
1998                 data->tx_bytes +=
1999                         tx_bytes - data_last->tx_bytes;
2000                 data->rx_errors +=
2001                         rx_errors - data_last->rx_errors;
2002                 data->tx_errors +=
2003                         tx_errors - data_last->tx_errors;
2004                 data->rx_dropped +=
2005                         rx_dropped - data_last->rx_dropped;
2006                 data->tx_dropped +=
2007                         tx_dropped - data_last->tx_dropped;
2008         } else {
2009                 stats->valid = TRUE;
2010         }
2011
2012         data_last->rx_packets = rx_packets;
2013         data_last->tx_packets = tx_packets;
2014         data_last->rx_bytes = rx_bytes;
2015         data_last->tx_bytes = tx_bytes;
2016         data_last->rx_errors = rx_errors;
2017         data_last->tx_errors = tx_errors;
2018         data_last->rx_dropped = rx_dropped;
2019         data_last->tx_dropped = tx_dropped;
2020
2021         seconds = g_timer_elapsed(stats->timer, NULL);
2022         stats->data.time = stats->data_last.time + seconds;
2023 }
2024
2025 void __connman_service_notify(struct connman_service *service,
2026                         unsigned int rx_packets, unsigned int tx_packets,
2027                         unsigned int rx_bytes, unsigned int tx_bytes,
2028                         unsigned int rx_errors, unsigned int tx_errors,
2029                         unsigned int rx_dropped, unsigned int tx_dropped)
2030 {
2031         GHashTableIter iter;
2032         gpointer key, value;
2033         const char *counter;
2034         struct connman_stats_counter *counters;
2035         struct connman_stats_data *data;
2036         int err;
2037
2038         if (service == NULL)
2039                 return;
2040
2041         if (is_connected(service) == FALSE)
2042                 return;
2043
2044         stats_update(service,
2045                 rx_packets, tx_packets,
2046                 rx_bytes, tx_bytes,
2047                 rx_errors, tx_errors,
2048                 rx_dropped, tx_dropped);
2049
2050         data = &stats_get(service)->data;
2051         err = __connman_stats_update(service, service->roaming, data);
2052         if (err < 0)
2053                 connman_error("Failed to store statistics for %s",
2054                                 service->identifier);
2055
2056         g_hash_table_iter_init(&iter, service->counter_table);
2057         while (g_hash_table_iter_next(&iter, &key, &value)) {
2058                 counter = key;
2059                 counters = value;
2060
2061                 stats_append(service, counter, counters, counters->append_all);
2062                 counters->append_all = FALSE;
2063         }
2064 }
2065
2066 int __connman_service_counter_register(const char *counter)
2067 {
2068         struct connman_service *service;
2069         GSequenceIter *iter;
2070         struct connman_stats_counter *counters;
2071
2072         DBG("counter %s", counter);
2073
2074         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2075
2076         iter = g_sequence_get_begin_iter(service_list);
2077
2078         while (g_sequence_iter_is_end(iter) == FALSE) {
2079                 service = g_sequence_get(iter);
2080
2081                 counters = g_try_new0(struct connman_stats_counter, 1);
2082                 if (counters == NULL)
2083                         return -ENOMEM;
2084
2085                 counters->append_all = TRUE;
2086
2087                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2088                                         counters);
2089
2090                 iter = g_sequence_iter_next(iter);
2091         }
2092
2093         return 0;
2094 }
2095
2096 void __connman_service_counter_unregister(const char *counter)
2097 {
2098         struct connman_service *service;
2099         GSequenceIter *iter;
2100
2101         DBG("counter %s", counter);
2102
2103         iter = g_sequence_get_begin_iter(service_list);
2104
2105         while (g_sequence_iter_is_end(iter) == FALSE) {
2106                 service = g_sequence_get(iter);
2107
2108                 g_hash_table_remove(service->counter_table, counter);
2109
2110                 iter = g_sequence_iter_next(iter);
2111         }
2112
2113         counter_list = g_slist_remove(counter_list, counter);
2114 }
2115
2116 GSequence *__connman_service_get_list(struct connman_session *session,
2117                                 service_match_cb service_match,
2118                                 create_service_entry_cb create_service_entry,
2119                                 GDestroyNotify destroy_service_entry)
2120 {
2121         GSequence *list;
2122         GSequenceIter *iter;
2123         struct connman_service *service;
2124         struct service_entry *entry;
2125
2126         list = g_sequence_new(destroy_service_entry);
2127         if (list == NULL)
2128                 return NULL;
2129
2130         iter = g_sequence_get_begin_iter(service_list);
2131
2132         while (g_sequence_iter_is_end(iter) == FALSE) {
2133                 service = g_sequence_get(iter);
2134
2135                 if (service_match(session, service) == TRUE) {
2136                         entry = create_service_entry(service, service->name,
2137                                                         service->state);
2138                         if (entry == NULL)
2139                                 return list;
2140
2141                         g_sequence_append(list, entry);
2142                 }
2143
2144                 iter = g_sequence_iter_next(iter);
2145         }
2146
2147         return list;
2148 }
2149
2150 void __connman_service_session_inc(struct connman_service *service)
2151 {
2152         DBG("service %p ref count %d", service,
2153                 service->session_usage_count + 1);
2154
2155         __sync_fetch_and_add(&service->session_usage_count, 1);
2156 }
2157
2158 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2159 {
2160         DBG("service %p ref count %d", service,
2161                 service->session_usage_count - 1);
2162
2163         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2164                 return FALSE;
2165
2166         return TRUE;
2167 }
2168
2169 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2170                                         struct connman_service *service)
2171 {
2172         const char *str;
2173         GSList *list;
2174
2175         str = __connman_service_type2string(service->type);
2176         if (str != NULL)
2177                 connman_dbus_dict_append_basic(dict, "Type",
2178                                                 DBUS_TYPE_STRING, &str);
2179
2180         connman_dbus_dict_append_array(dict, "Security",
2181                                 DBUS_TYPE_STRING, append_security, service);
2182
2183         str = state2string(service->state);
2184         if (str != NULL)
2185                 connman_dbus_dict_append_basic(dict, "State",
2186                                                 DBUS_TYPE_STRING, &str);
2187
2188         str = error2string(service->error);
2189         if (str != NULL)
2190                 connman_dbus_dict_append_basic(dict, "Error",
2191                                                 DBUS_TYPE_STRING, &str);
2192
2193         if (service->strength > 0)
2194                 connman_dbus_dict_append_basic(dict, "Strength",
2195                                         DBUS_TYPE_BYTE, &service->strength);
2196
2197         connman_dbus_dict_append_basic(dict, "Favorite",
2198                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2199
2200         connman_dbus_dict_append_basic(dict, "Immutable",
2201                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2202
2203         if (service->favorite == TRUE)
2204                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2205                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2206         else
2207                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2208                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2209
2210         if (service->name != NULL)
2211                 connman_dbus_dict_append_basic(dict, "Name",
2212                                         DBUS_TYPE_STRING, &service->name);
2213
2214         switch (service->type) {
2215         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2216         case CONNMAN_SERVICE_TYPE_SYSTEM:
2217         case CONNMAN_SERVICE_TYPE_GPS:
2218         case CONNMAN_SERVICE_TYPE_VPN:
2219         case CONNMAN_SERVICE_TYPE_GADGET:
2220                 break;
2221         case CONNMAN_SERVICE_TYPE_CELLULAR:
2222                 connman_dbus_dict_append_basic(dict, "Roaming",
2223                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2224
2225                 connman_dbus_dict_append_dict(dict, "Ethernet",
2226                                                 append_ethernet, service);
2227                 break;
2228         case CONNMAN_SERVICE_TYPE_WIFI:
2229         case CONNMAN_SERVICE_TYPE_ETHERNET:
2230         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2231                 connman_dbus_dict_append_dict(dict, "Ethernet",
2232                                                 append_ethernet, service);
2233                 break;
2234         }
2235
2236         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2237
2238         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2239                                                 append_ipv4config, service);
2240
2241         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2242
2243         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2244                                                 append_ipv6config, service);
2245
2246         connman_dbus_dict_append_array(dict, "Nameservers",
2247                                 DBUS_TYPE_STRING, append_dns, service);
2248
2249         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2250                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2251
2252         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2253                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2254                 list = __connman_timeserver_get_all(service);
2255         else
2256                 list = NULL;
2257
2258         connman_dbus_dict_append_array(dict, "Timeservers",
2259                                 DBUS_TYPE_STRING, append_ts, list);
2260
2261         g_slist_free_full(list, g_free);
2262
2263         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2264                                 DBUS_TYPE_STRING, append_tsconfig, service);
2265
2266         connman_dbus_dict_append_array(dict, "Domains",
2267                                 DBUS_TYPE_STRING, append_domain, service);
2268
2269         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2270                                 DBUS_TYPE_STRING, append_domainconfig, service);
2271
2272         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2273
2274         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2275                                                 append_proxyconfig, service);
2276
2277         connman_dbus_dict_append_dict(dict, "Provider",
2278                                                 append_provider, service);
2279 }
2280
2281 static void append_struct_service(DBusMessageIter *iter,
2282                 connman_dbus_append_cb_t function,
2283                 struct connman_service *service)
2284 {
2285         DBusMessageIter entry, dict;
2286
2287         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2288
2289         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2290                                                         &service->path);
2291
2292         connman_dbus_dict_open(&entry, &dict);
2293         if (function != NULL)
2294                 function(&dict, service);
2295         connman_dbus_dict_close(&entry, &dict);
2296
2297         dbus_message_iter_close_container(iter, &entry);
2298 }
2299
2300 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2301 {
2302         struct connman_service *service = user_data;
2303
2304         append_properties(dict, TRUE, service);
2305 }
2306
2307 static void append_struct(gpointer value, gpointer user_data)
2308 {
2309         struct connman_service *service = value;
2310         DBusMessageIter *iter = user_data;
2311
2312         if (service->path == NULL)
2313                 return;
2314
2315         append_struct_service(iter, append_dict_properties, service);
2316 }
2317
2318 void __connman_service_list_struct(DBusMessageIter *iter)
2319 {
2320         g_sequence_foreach(service_list, append_struct, iter);
2321 }
2322
2323 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2324 {
2325         return service->hidden;
2326 }
2327
2328 connman_bool_t
2329 __connman_service_is_split_routing(struct connman_service *service)
2330 {
2331         return service->do_split_routing;
2332 }
2333
2334 int __connman_service_get_index(struct connman_service *service)
2335 {
2336         if (service == NULL)
2337                 return -1;
2338
2339         if (service->network != NULL)
2340                 return connman_network_get_index(service->network);
2341         else if (service->provider != NULL)
2342                 return connman_provider_get_index(service->provider);
2343
2344         return -1;
2345 }
2346
2347 void __connman_service_set_hidden(struct connman_service *service)
2348 {
2349         if (service == NULL || service->hidden == TRUE)
2350                 return;
2351
2352         service->hidden_service = TRUE;
2353 }
2354
2355 void __connman_service_set_domainname(struct connman_service *service,
2356                                                 const char *domainname)
2357 {
2358         if (service == NULL || service->hidden == TRUE)
2359                 return;
2360
2361         g_free(service->domainname);
2362         service->domainname = g_strdup(domainname);
2363
2364         domain_changed(service);
2365 }
2366
2367 const char *connman_service_get_domainname(struct connman_service *service)
2368 {
2369         if (service == NULL)
2370                 return NULL;
2371
2372         if (service->domains != NULL)
2373                 return service->domains[0];
2374         else
2375                 return service->domainname;
2376 }
2377
2378 char **connman_service_get_nameservers(struct connman_service *service)
2379 {
2380         if (service == NULL)
2381                 return NULL;
2382
2383         if (service->nameservers_config != NULL)
2384                 return g_strdupv(service->nameservers_config);
2385         else if (service->nameservers != NULL ||
2386                                         service->nameservers_auto != NULL) {
2387                 int len = 0, len_auto = 0, i;
2388                 char **nameservers;
2389
2390                 if (service->nameservers != NULL)
2391                         len = g_strv_length(service->nameservers);
2392                 if (service->nameservers_auto != NULL)
2393                         len_auto = g_strv_length(service->nameservers_auto);
2394
2395                 nameservers = g_try_new0(char *, len + len_auto + 1);
2396                 if (nameservers == NULL)
2397                         return NULL;
2398
2399                 for (i = 0; i < len; i++)
2400                         nameservers[i] = g_strdup(service->nameservers[i]);
2401
2402                 for (i = 0; i < len_auto; i++)
2403                         nameservers[i + len] =
2404                                 g_strdup(service->nameservers_auto[i]);
2405
2406                 return nameservers;
2407         }
2408
2409         return NULL;
2410 }
2411
2412 char **connman_service_get_timeservers_config(struct connman_service *service)
2413 {
2414         if (service == NULL)
2415                 return NULL;
2416
2417         return service->timeservers_config;
2418 }
2419
2420 char **connman_service_get_timeservers(struct connman_service *service)
2421 {
2422         if (service == NULL)
2423                 return NULL;
2424
2425         if (service->timeservers != NULL)
2426                 return service->timeservers;
2427
2428         return NULL;
2429 }
2430
2431 void connman_service_set_proxy_method(struct connman_service *service,
2432                                         enum connman_service_proxy_method method)
2433 {
2434         if (service == NULL || service->hidden == TRUE)
2435                 return;
2436
2437         service->proxy = method;
2438
2439         proxy_changed(service);
2440
2441         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2442                 __connman_notifier_proxy_changed(service);
2443 }
2444
2445 enum connman_service_proxy_method connman_service_get_proxy_method(
2446                                         struct connman_service *service)
2447 {
2448         if (service == NULL)
2449                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2450
2451         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2452                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2453                                 service->pac == NULL)
2454                         return service->proxy;
2455
2456                 return service->proxy_config;
2457         }
2458
2459         return service->proxy;
2460 }
2461
2462 char **connman_service_get_proxy_servers(struct connman_service *service)
2463 {
2464         return g_strdupv(service->proxies);
2465 }
2466
2467 char **connman_service_get_proxy_excludes(struct connman_service *service)
2468 {
2469         return g_strdupv(service->excludes);
2470 }
2471
2472 const char *connman_service_get_proxy_url(struct connman_service *service)
2473 {
2474         if (service == NULL)
2475                 return NULL;
2476
2477         return service->pac;
2478 }
2479
2480 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2481                                                         const char *url)
2482 {
2483         if (service == NULL || service->hidden == TRUE)
2484                 return;
2485
2486         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2487
2488         if (service->ipconfig_ipv4) {
2489                 if (__connman_ipconfig_set_proxy_autoconfig(
2490                             service->ipconfig_ipv4, url) < 0)
2491                         return;
2492         } else if (service->ipconfig_ipv6) {
2493                 if (__connman_ipconfig_set_proxy_autoconfig(
2494                             service->ipconfig_ipv6, url) < 0)
2495                         return;
2496         } else
2497                 return;
2498
2499         proxy_changed(service);
2500
2501         __connman_notifier_proxy_changed(service);
2502 }
2503
2504 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2505 {
2506         if (service == NULL)
2507                 return NULL;
2508
2509         if (service->ipconfig_ipv4)
2510                 return __connman_ipconfig_get_proxy_autoconfig(
2511                                                 service->ipconfig_ipv4);
2512         else if (service->ipconfig_ipv6)
2513                 return __connman_ipconfig_get_proxy_autoconfig(
2514                                                 service->ipconfig_ipv6);
2515         return NULL;
2516 }
2517
2518 int __connman_service_timeserver_append(struct connman_service *service,
2519                                                 const char *timeserver)
2520 {
2521         int len;
2522
2523         DBG("service %p timeserver %s", service, timeserver);
2524
2525         if (timeserver == NULL)
2526                 return -EINVAL;
2527
2528         if (service->timeservers != NULL) {
2529                 int i;
2530
2531                 for (i = 0; service->timeservers[i] != NULL; i++)
2532                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2533                                 return -EEXIST;
2534
2535                 len = g_strv_length(service->timeservers);
2536                 service->timeservers = g_try_renew(char *, service->timeservers,
2537                                                         len + 2);
2538         } else {
2539                 len = 0;
2540                 service->timeservers = g_try_new0(char *, len + 2);
2541         }
2542
2543         if (service->timeservers == NULL)
2544                 return -ENOMEM;
2545
2546         service->timeservers[len] = g_strdup(timeserver);
2547         service->timeservers[len + 1] = NULL;
2548
2549         return 0;
2550 }
2551
2552 int __connman_service_timeserver_remove(struct connman_service *service,
2553                                                 const char *timeserver)
2554 {
2555         char **servers;
2556         int len, i, j, found = 0;
2557
2558         DBG("service %p timeserver %s", service, timeserver);
2559
2560         if (timeserver == NULL)
2561                 return -EINVAL;
2562
2563         if (service->timeservers == NULL)
2564                 return 0;
2565
2566         for (i = 0; service->timeservers != NULL &&
2567                                         service->timeservers[i] != NULL; i++)
2568                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2569                         found = 1;
2570                         break;
2571                 }
2572
2573         if (found == 0)
2574                 return 0;
2575
2576         len = g_strv_length(service->timeservers);
2577
2578         if (len == 1) {
2579                 g_strfreev(service->timeservers);
2580                 service->timeservers = NULL;
2581
2582                 return 0;
2583         }
2584
2585         servers = g_try_new0(char *, len);
2586         if (servers == NULL)
2587                 return -ENOMEM;
2588
2589         for (i = 0, j = 0; i < len; i++) {
2590                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2591                         servers[j] = g_strdup(service->timeservers[i]);
2592                         if (servers[j] == NULL)
2593                                 return -ENOMEM;
2594                         j++;
2595                 }
2596         }
2597         servers[len - 1] = NULL;
2598
2599         g_strfreev(service->timeservers);
2600         service->timeservers = servers;
2601
2602         return 0;
2603 }
2604
2605 void __connman_service_timeserver_changed(struct connman_service *service,
2606                 GSList *ts_list)
2607 {
2608         if (service == NULL)
2609                 return;
2610
2611         if (allow_property_changed(service) == FALSE)
2612                 return;
2613
2614         connman_dbus_property_changed_array(service->path,
2615                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2616                         DBUS_TYPE_STRING, append_ts, ts_list);
2617 }
2618
2619 void __connman_service_set_pac(struct connman_service *service,
2620                                         const char *pac)
2621 {
2622         if (service->hidden == TRUE)
2623                 return;
2624         g_free(service->pac);
2625         service->pac = g_strdup(pac);
2626
2627         proxy_changed(service);
2628 }
2629
2630 void __connman_service_set_identity(struct connman_service *service,
2631                                         const char *identity)
2632 {
2633         if (service->immutable || service->hidden == TRUE)
2634                 return;
2635
2636         g_free(service->identity);
2637         service->identity = g_strdup(identity);
2638
2639         if (service->network != NULL)
2640                 connman_network_set_string(service->network,
2641                                         "WiFi.Identity",
2642                                         service->identity);
2643 }
2644
2645 void __connman_service_set_agent_identity(struct connman_service *service,
2646                                                 const char *agent_identity)
2647 {
2648         if (service->hidden == TRUE)
2649                 return;
2650         g_free(service->agent_identity);
2651         service->agent_identity = g_strdup(agent_identity);
2652
2653         if (service->network != NULL)
2654                 connman_network_set_string(service->network,
2655                                         "WiFi.AgentIdentity",
2656                                         service->agent_identity);
2657 }
2658
2659 static int check_passphrase(struct connman_service *service,
2660                                 enum connman_service_security security,
2661                                 const char *passphrase)
2662 {
2663         guint i;
2664         gsize length;
2665
2666         if (passphrase == NULL) {
2667                 /*
2668                  * This will prevent __connman_service_set_passphrase() to
2669                  * wipe the passphrase out in case of -ENOKEY error for a
2670                  * favorite service. */
2671                 if (service->favorite == TRUE)
2672                         return 1;
2673                 else
2674                         return 0;
2675         }
2676
2677         length = strlen(passphrase);
2678
2679         switch (security) {
2680         case CONNMAN_SERVICE_SECURITY_PSK:
2681         case CONNMAN_SERVICE_SECURITY_WPA:
2682         case CONNMAN_SERVICE_SECURITY_RSN:
2683                 /* A raw key is always 64 bytes length,
2684                  * its content is in hex representation.
2685                  * A PSK key must be between [8..63].
2686                  */
2687                 if (length == 64) {
2688                         for (i = 0; i < 64; i++)
2689                                 if (!isxdigit((unsigned char)
2690                                               passphrase[i]))
2691                                         return -ENOKEY;
2692                 } else if (length < 8 || length > 63)
2693                         return -ENOKEY;
2694                 break;
2695         case CONNMAN_SERVICE_SECURITY_WEP:
2696                 /* length of WEP key is 10 or 26
2697                  * length of WEP passphrase is 5 or 13
2698                  */
2699                 if (length == 10 || length == 26) {
2700                         for (i = 0; i < length; i++)
2701                                 if (!isxdigit((unsigned char)
2702                                               passphrase[i]))
2703                                         return -ENOKEY;
2704                 } else if (length != 5 && length != 13)
2705                         return -ENOKEY;
2706                 break;
2707         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2708         case CONNMAN_SERVICE_SECURITY_NONE:
2709         case CONNMAN_SERVICE_SECURITY_8021X:
2710                 break;
2711         }
2712
2713         return 0;
2714 }
2715
2716 int __connman_service_set_passphrase(struct connman_service *service,
2717                                         const char *passphrase)
2718 {
2719         int err = 0;
2720
2721         if (service->immutable == TRUE || service->hidden == TRUE)
2722                 return -EINVAL;
2723
2724         err = check_passphrase(service, service->security, passphrase);
2725
2726         if (err == 0) {
2727                 g_free(service->passphrase);
2728                 service->passphrase = g_strdup(passphrase);
2729
2730                 if (service->network != NULL)
2731                         connman_network_set_string(service->network,
2732                                                         "WiFi.Passphrase",
2733                                                         service->passphrase);
2734                 service_save(service);
2735         }
2736
2737         return err;
2738 }
2739
2740 const char *__connman_service_get_passphrase(struct connman_service *service)
2741 {
2742         if (service == NULL)
2743                 return NULL;
2744
2745         return service->passphrase;
2746 }
2747
2748 void __connman_service_set_agent_passphrase(struct connman_service *service,
2749                                                 const char *agent_passphrase)
2750 {
2751         if (service->hidden == TRUE)
2752                 return;
2753         g_free(service->agent_passphrase);
2754         service->agent_passphrase = g_strdup(agent_passphrase);
2755
2756         if (service->network != NULL)
2757                 connman_network_set_string(service->network,
2758                                         "WiFi.AgentPassphrase",
2759                                         service->agent_passphrase);
2760 }
2761
2762 static DBusMessage *get_properties(DBusConnection *conn,
2763                                         DBusMessage *msg, void *user_data)
2764 {
2765         struct connman_service *service = user_data;
2766         DBusMessage *reply;
2767         DBusMessageIter array, dict;
2768
2769         DBG("service %p", service);
2770
2771         reply = dbus_message_new_method_return(msg);
2772         if (reply == NULL)
2773                 return NULL;
2774
2775         dbus_message_iter_init_append(reply, &array);
2776
2777         connman_dbus_dict_open(&array, &dict);
2778         append_properties(&dict, FALSE, service);
2779         connman_dbus_dict_close(&array, &dict);
2780
2781         return reply;
2782 }
2783
2784 static int update_proxy_configuration(struct connman_service *service,
2785                                 DBusMessageIter *array)
2786 {
2787         DBusMessageIter dict;
2788         enum connman_service_proxy_method method;
2789         GString *servers_str = NULL;
2790         GString *excludes_str = NULL;
2791         const char *url = NULL;
2792
2793         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2794
2795         dbus_message_iter_recurse(array, &dict);
2796
2797         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2798                 DBusMessageIter entry, variant;
2799                 const char *key;
2800                 int type;
2801
2802                 dbus_message_iter_recurse(&dict, &entry);
2803
2804                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2805                         goto error;
2806
2807                 dbus_message_iter_get_basic(&entry, &key);
2808                 dbus_message_iter_next(&entry);
2809
2810                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2811                         goto error;
2812
2813                 dbus_message_iter_recurse(&entry, &variant);
2814
2815                 type = dbus_message_iter_get_arg_type(&variant);
2816
2817                 if (g_str_equal(key, "Method") == TRUE) {
2818                         const char *val;
2819
2820                         if (type != DBUS_TYPE_STRING)
2821                                 goto error;
2822
2823                         dbus_message_iter_get_basic(&variant, &val);
2824                         method = string2proxymethod(val);
2825                 } else if (g_str_equal(key, "URL") == TRUE) {
2826                         if (type != DBUS_TYPE_STRING)
2827                                 goto error;
2828
2829                         dbus_message_iter_get_basic(&variant, &url);
2830                 } else if (g_str_equal(key, "Servers") == TRUE) {
2831                         DBusMessageIter str_array;
2832
2833                         if (type != DBUS_TYPE_ARRAY)
2834                                 goto error;
2835
2836                         servers_str = g_string_new(NULL);
2837                         if (servers_str == NULL)
2838                                 goto error;
2839
2840                         dbus_message_iter_recurse(&variant, &str_array);
2841
2842                         while (dbus_message_iter_get_arg_type(&str_array) ==
2843                                                         DBUS_TYPE_STRING) {
2844                                 char *val = NULL;
2845
2846                                 dbus_message_iter_get_basic(&str_array, &val);
2847
2848                                 if (servers_str->len > 0)
2849                                         g_string_append_printf(servers_str,
2850                                                         " %s", val);
2851                                 else
2852                                         g_string_append(servers_str, val);
2853
2854                                 dbus_message_iter_next(&str_array);
2855                         }
2856                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2857                         DBusMessageIter str_array;
2858
2859                         if (type != DBUS_TYPE_ARRAY)
2860                                 goto error;
2861
2862                         excludes_str = g_string_new(NULL);
2863                         if (excludes_str == NULL)
2864                                 goto error;
2865
2866                         dbus_message_iter_recurse(&variant, &str_array);
2867
2868                         while (dbus_message_iter_get_arg_type(&str_array) ==
2869                                                         DBUS_TYPE_STRING) {
2870                                 char *val = NULL;
2871
2872                                 dbus_message_iter_get_basic(&str_array, &val);
2873
2874                                 if (excludes_str->len > 0)
2875                                         g_string_append_printf(excludes_str,
2876                                                         " %s", val);
2877                                 else
2878                                         g_string_append(excludes_str, val);
2879
2880                                 dbus_message_iter_next(&str_array);
2881                         }
2882                 }
2883
2884                 dbus_message_iter_next(&dict);
2885         }
2886
2887         switch (method) {
2888         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2889                 break;
2890         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2891                 if (servers_str == NULL && service->proxies == NULL)
2892                         goto error;
2893
2894                 if (servers_str != NULL) {
2895                         g_strfreev(service->proxies);
2896
2897                         if (servers_str->len > 0)
2898                                 service->proxies = g_strsplit_set(
2899                                         servers_str->str, " ", 0);
2900                         else
2901                                 service->proxies = NULL;
2902                 }
2903
2904                 if (excludes_str != NULL) {
2905                         g_strfreev(service->excludes);
2906
2907                         if (excludes_str->len > 0)
2908                                 service->excludes = g_strsplit_set(
2909                                         excludes_str->str, " ", 0);
2910                         else
2911                                 service->excludes = NULL;
2912                 }
2913
2914                 if (service->proxies == NULL)
2915                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2916
2917                 break;
2918         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2919                 g_free(service->pac);
2920
2921                 if (url != NULL && strlen(url) > 0)
2922                         service->pac = g_strdup(url);
2923                 else
2924                         service->pac = NULL;
2925
2926                 /* if we are connected:
2927                    - if service->pac == NULL
2928                    - if __connman_ipconfig_get_proxy_autoconfig(
2929                    service->ipconfig) == NULL
2930                    --> We should start WPAD */
2931
2932                 break;
2933         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2934                 goto error;
2935         }
2936
2937         if (servers_str != NULL)
2938                 g_string_free(servers_str, TRUE);
2939
2940         if (excludes_str != NULL)
2941                 g_string_free(excludes_str, TRUE);
2942
2943         service->proxy_config = method;
2944
2945         return 0;
2946
2947 error:
2948         if (servers_str != NULL)
2949                 g_string_free(servers_str, TRUE);
2950
2951         if (excludes_str != NULL)
2952                 g_string_free(excludes_str, TRUE);
2953
2954         return -EINVAL;
2955 }
2956
2957 static int set_ipconfig(struct connman_service *service,
2958                         struct connman_ipconfig *ipconfig,
2959                         DBusMessageIter *array,
2960                         enum connman_service_state state,
2961                         enum connman_service_state *new_state)
2962 {
2963         enum connman_ipconfig_method old_method;
2964         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2965         enum connman_ipconfig_type type;
2966         int err;
2967
2968         if (ipconfig == NULL)
2969                 return -EINVAL;
2970
2971         old_method = __connman_ipconfig_get_method(ipconfig);
2972
2973         if (is_connecting_state(service, state) ||
2974                                         is_connected_state(service, state))
2975                 __connman_network_clear_ipconfig(service->network, ipconfig);
2976
2977         err = __connman_ipconfig_set_config(ipconfig, array);
2978         method = __connman_ipconfig_get_method(ipconfig);
2979         type = __connman_ipconfig_get_config_type(ipconfig);
2980
2981         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2982                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2983                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2984                         *new_state = service->state_ipv4;
2985                         __connman_ipconfig_enable(ipconfig);
2986                         __connman_service_auto_connect();
2987                 }
2988
2989         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2990                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2991                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2992                         *new_state = service->state_ipv6;
2993                         __connman_ipconfig_enable(ipconfig);
2994                         __connman_service_auto_connect();
2995                 }
2996         }
2997
2998         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2999                 type, method, state2string(*new_state));
3000
3001         return err;
3002 }
3003
3004 static DBusMessage *set_property(DBusConnection *conn,
3005                                         DBusMessage *msg, void *user_data)
3006 {
3007         struct connman_service *service = user_data;
3008         DBusMessageIter iter, value;
3009         const char *name;
3010         int type;
3011
3012         DBG("service %p", service);
3013
3014         if (dbus_message_iter_init(msg, &iter) == FALSE)
3015                 return __connman_error_invalid_arguments(msg);
3016
3017         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3018                 return __connman_error_invalid_arguments(msg);
3019
3020         dbus_message_iter_get_basic(&iter, &name);
3021         dbus_message_iter_next(&iter);
3022
3023         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3024                 return __connman_error_invalid_arguments(msg);
3025
3026         dbus_message_iter_recurse(&iter, &value);
3027
3028         type = dbus_message_iter_get_arg_type(&value);
3029
3030         if (g_str_equal(name, "AutoConnect") == TRUE) {
3031                 connman_bool_t autoconnect;
3032
3033                 if (type != DBUS_TYPE_BOOLEAN)
3034                         return __connman_error_invalid_arguments(msg);
3035
3036                 if (service->favorite == FALSE)
3037                         return __connman_error_invalid_service(msg);
3038
3039                 dbus_message_iter_get_basic(&value, &autoconnect);
3040
3041                 if (service->autoconnect == autoconnect)
3042                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3043
3044                 service->autoconnect = autoconnect;
3045
3046                 autoconnect_changed(service);
3047
3048                 service_save(service);
3049         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3050                 DBusMessageIter entry;
3051                 GString *str;
3052                 int index;
3053                 const char *gw;
3054
3055                 if (type != DBUS_TYPE_ARRAY)
3056                         return __connman_error_invalid_arguments(msg);
3057
3058                 str = g_string_new(NULL);
3059                 if (str == NULL)
3060                         return __connman_error_invalid_arguments(msg);
3061
3062                 index = connman_network_get_index(service->network);
3063                 gw = __connman_ipconfig_get_gateway_from_index(index,
3064                         CONNMAN_IPCONFIG_TYPE_ALL);
3065
3066                 if (gw && strlen(gw))
3067                         __connman_service_nameserver_del_routes(service,
3068                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3069
3070                 dbus_message_iter_recurse(&value, &entry);
3071
3072                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3073                         const char *val;
3074                         dbus_message_iter_get_basic(&entry, &val);
3075                         dbus_message_iter_next(&entry);
3076                         if (connman_inet_check_ipaddress(val) > 0) {
3077                                 if (str->len > 0)
3078                                         g_string_append_printf(str, " %s", val);
3079                                 else
3080                                         g_string_append(str, val);
3081                         }
3082                 }
3083
3084                 remove_nameservers(service, -1, service->nameservers_config);
3085                 g_strfreev(service->nameservers_config);
3086
3087                 if (str->len > 0) {
3088                         service->nameservers_config =
3089                                 g_strsplit_set(str->str, " ", 0);
3090                 } else {
3091                         service->nameservers_config = NULL;
3092                 }
3093
3094                 g_string_free(str, TRUE);
3095
3096                 if (gw && strlen(gw))
3097                         __connman_service_nameserver_add_routes(service, gw);
3098
3099                 update_nameservers(service);
3100                 dns_configuration_changed(service);
3101
3102                 service_save(service);
3103         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3104                 DBusMessageIter entry;
3105                 GSList *list = NULL;
3106                 int count = 0;
3107
3108                 if (type != DBUS_TYPE_ARRAY)
3109                         return __connman_error_invalid_arguments(msg);
3110
3111                 dbus_message_iter_recurse(&value, &entry);
3112
3113                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3114                         const char *val;
3115                         GSList *new_head;
3116
3117                         dbus_message_iter_get_basic(&entry, &val);
3118
3119                         new_head = __connman_timeserver_add_list(list, val);
3120                         if (list != new_head) {
3121                                 count++;
3122                                 list = new_head;
3123                         }
3124
3125                         dbus_message_iter_next(&entry);
3126                 }
3127
3128                 g_strfreev(service->timeservers_config);
3129                 service->timeservers_config = NULL;
3130
3131                 if (list != NULL) {
3132                         service->timeservers_config = g_new0(char *, count+1);
3133
3134                         while (list != NULL) {
3135                                 count--;
3136                                 service->timeservers_config[count] = list->data;
3137                                 list = g_slist_delete_link(list, list);
3138                         };
3139                 }
3140
3141                 service_save(service);
3142                 timeservers_configuration_changed(service);
3143
3144                 __connman_timeserver_sync(service);
3145         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3146                 DBusMessageIter entry;
3147                 GString *str;
3148
3149                 if (type != DBUS_TYPE_ARRAY)
3150                         return __connman_error_invalid_arguments(msg);
3151
3152                 str = g_string_new(NULL);
3153                 if (str == NULL)
3154                         return __connman_error_invalid_arguments(msg);
3155
3156                 dbus_message_iter_recurse(&value, &entry);
3157
3158                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3159                         const char *val;
3160                         dbus_message_iter_get_basic(&entry, &val);
3161                         dbus_message_iter_next(&entry);
3162                         if (str->len > 0)
3163                                 g_string_append_printf(str, " %s", val);
3164                         else
3165                                 g_string_append(str, val);
3166                 }
3167
3168                 remove_searchdomains(service, -1, service->domains);
3169                 g_strfreev(service->domains);
3170
3171                 if (str->len > 0)
3172                         service->domains = g_strsplit_set(str->str, " ", 0);
3173                 else
3174                         service->domains = NULL;
3175
3176                 g_string_free(str, TRUE);
3177
3178                 update_nameservers(service);
3179                 domain_configuration_changed(service);
3180
3181                 service_save(service);
3182         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3183                 int err;
3184
3185                 if (type != DBUS_TYPE_ARRAY)
3186                         return __connman_error_invalid_arguments(msg);
3187
3188                 err = update_proxy_configuration(service, &value);
3189
3190                 if (err < 0)
3191                         return __connman_error_failed(msg, -err);
3192
3193                 proxy_configuration_changed(service);
3194
3195                 __connman_notifier_proxy_changed(service);
3196
3197                 service_save(service);
3198         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3199                         g_str_equal(name, "IPv6.Configuration")) {
3200
3201                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3202                 enum connman_service_state state =
3203                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3204                 int err = 0;
3205
3206                 DBG("%s", name);
3207
3208                 if (service->ipconfig_ipv4 == NULL &&
3209                                         service->ipconfig_ipv6 == NULL)
3210                         return __connman_error_invalid_property(msg);
3211
3212                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3213                         ipv4 = service->ipconfig_ipv4;
3214                         err = set_ipconfig(service, ipv4, &value,
3215                                         service->state_ipv4, &state);
3216
3217                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3218                         ipv6 = service->ipconfig_ipv6;
3219                         err = set_ipconfig(service, ipv6, &value,
3220                                         service->state_ipv6, &state);
3221                 }
3222
3223                 if (err < 0) {
3224                         if (is_connected_state(service, state) ||
3225                                         is_connecting_state(service, state))
3226                                 __connman_network_set_ipconfig(service->network,
3227                                                                 ipv4, ipv6);
3228                         return __connman_error_failed(msg, -err);
3229                 }
3230
3231                 if (ipv4)
3232                         ipv4_configuration_changed(service);
3233                 else if (ipv6)
3234                         ipv6_configuration_changed(service);
3235
3236                 if (is_connecting(service) || is_connected(service))
3237                         __connman_network_set_ipconfig(service->network,
3238                                                         ipv4, ipv6);
3239
3240                 service_save(service);
3241         } else
3242                 return __connman_error_invalid_property(msg);
3243
3244         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3245 }
3246
3247 static void set_error(struct connman_service *service,
3248                                         enum connman_service_error error)
3249 {
3250         const char *str;
3251
3252         if (service->error == error)
3253                 return;
3254
3255         service->error = error;
3256
3257         if (service->path == NULL)
3258                 return;
3259
3260         str = error2string(service->error);
3261
3262         if (str == NULL)
3263                 str = "";
3264
3265         if (allow_property_changed(service) == FALSE)
3266                 return;
3267
3268         connman_dbus_property_changed_basic(service->path,
3269                                 CONNMAN_SERVICE_INTERFACE, "Error",
3270                                 DBUS_TYPE_STRING, &str);
3271 }
3272
3273 static void set_idle(struct connman_service *service)
3274 {
3275         service->state = service->state_ipv4 = service->state_ipv6 =
3276                                                 CONNMAN_SERVICE_STATE_IDLE;
3277         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3278         state_changed(service);
3279 }
3280
3281 static DBusMessage *clear_property(DBusConnection *conn,
3282                                         DBusMessage *msg, void *user_data)
3283 {
3284         struct connman_service *service = user_data;
3285         const char *name;
3286
3287         DBG("service %p", service);
3288
3289         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3290                                                         DBUS_TYPE_INVALID);
3291
3292         if (g_str_equal(name, "Error") == TRUE) {
3293                 set_idle(service);
3294
3295                 g_get_current_time(&service->modified);
3296                 service_save(service);
3297         } else
3298                 return __connman_error_invalid_property(msg);
3299
3300         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3301 }
3302
3303 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3304 {
3305         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3306                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3307                                                                 == FALSE)
3308                 return FALSE;
3309
3310         return TRUE;
3311 }
3312
3313 static connman_bool_t is_ignore(struct connman_service *service)
3314 {
3315         if (service->autoconnect == FALSE)
3316                 return TRUE;
3317
3318         if (service->roaming == TRUE)
3319                 return TRUE;
3320
3321         if (service->ignore == TRUE)
3322                 return TRUE;
3323
3324         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3325                 return TRUE;
3326
3327         if (is_ipconfig_usable(service) == FALSE)
3328                 return TRUE;
3329
3330         return FALSE;
3331 }
3332
3333 struct preferred_tech_data {
3334         GSequence *preferred_list;
3335         enum connman_service_type type;
3336 };
3337
3338 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3339 {
3340         struct connman_service *service = data;
3341         struct preferred_tech_data *tech_data = user_data;
3342
3343         if (service->type == tech_data->type) {
3344                 g_sequence_append(tech_data->preferred_list, service);
3345
3346                 DBG("type %d service %p %s", tech_data->type, service,
3347                                 service->name);
3348         }
3349 }
3350
3351 static GSequence* preferred_tech_list_get(GSequence *list)
3352 {
3353         unsigned int *tech_array;
3354         struct preferred_tech_data tech_data;
3355         int i;
3356
3357         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3358         if (tech_array == NULL)
3359                 return NULL;
3360
3361         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3362                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3363                 while (g_sequence_iter_is_end(iter) == FALSE) {
3364                         struct connman_service *service;
3365
3366                         service = g_sequence_get(iter);
3367
3368                         if (is_connected(service) == FALSE)
3369                                 break;
3370
3371                         if (service->userconnect == TRUE) {
3372                                 DBG("service %p name %s is user connected",
3373                                                 service, service->name);
3374                                 return NULL;
3375                         }
3376
3377                         iter = g_sequence_iter_next(iter);
3378                 }
3379         }
3380
3381         tech_data.preferred_list = g_sequence_new(NULL);
3382
3383         for (i = 0; tech_array[i] != 0; i += 1) {
3384                 tech_data.type = tech_array[i];
3385                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3386                                 &tech_data);
3387         }
3388
3389         return tech_data.preferred_list;
3390 }
3391
3392 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3393                 connman_bool_t preferred)
3394 {
3395         struct connman_service *service = NULL;
3396
3397         while (g_sequence_iter_is_end(iter) == FALSE) {
3398                 service = g_sequence_get(iter);
3399
3400                 if (service->pending != NULL)
3401                         return TRUE;
3402
3403                 if (is_connecting(service) == TRUE)
3404                         return TRUE;
3405
3406                 if (service->favorite == FALSE) {
3407                         if (preferred == TRUE)
3408                                 goto next_service;
3409                         return FALSE;
3410                 }
3411
3412                 if (is_connected(service) == TRUE)
3413                         return TRUE;
3414
3415                 if (is_ignore(service) == FALSE && service->state ==
3416                                 CONNMAN_SERVICE_STATE_IDLE)
3417                         break;
3418
3419         next_service:
3420                 service = NULL;
3421
3422                 iter = g_sequence_iter_next(iter);
3423         }
3424
3425         if (service != NULL) {
3426
3427                 DBG("service %p %s %s", service, service->name,
3428                                 (preferred == TRUE)? "preferred": "auto");
3429
3430                 service->userconnect = FALSE;
3431                 __connman_service_connect(service);
3432                 return TRUE;
3433         }
3434         return FALSE;
3435 }
3436
3437 static gboolean run_auto_connect(gpointer data)
3438 {
3439         GSequenceIter *iter = NULL;
3440         GSequence *preferred_tech;
3441
3442         autoconnect_timeout = 0;
3443
3444         DBG("");
3445
3446         preferred_tech = preferred_tech_list_get(service_list);
3447         if (preferred_tech != NULL)
3448                 iter = g_sequence_get_begin_iter(preferred_tech);
3449
3450         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3451                 iter = g_sequence_get_begin_iter(service_list);
3452
3453         if (iter != NULL)
3454                 auto_connect_service(iter, FALSE);
3455
3456         if (preferred_tech != NULL)
3457                 g_sequence_free(preferred_tech);
3458
3459         return FALSE;
3460 }
3461
3462 void __connman_service_auto_connect(void)
3463 {
3464         DBG("");
3465
3466         if (__connman_session_mode() == TRUE) {
3467                 DBG("Session mode enabled: auto connect disabled");
3468                 return;
3469         }
3470
3471         if (autoconnect_timeout != 0)
3472                 return;
3473
3474         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3475 }
3476
3477 static void remove_timeout(struct connman_service *service)
3478 {
3479         if (service->timeout > 0) {
3480                 g_source_remove(service->timeout);
3481                 service->timeout = 0;
3482         }
3483 }
3484
3485 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3486                                         const char *path)
3487 {
3488         if (pending != NULL) {
3489                 if (error > 0) {
3490                         DBusMessage *reply;
3491
3492                         reply = __connman_error_failed(pending, error);
3493                         if (reply != NULL)
3494                                 g_dbus_send_message(connection, reply);
3495                 } else {
3496                         const char *sender;
3497
3498                         sender = dbus_message_get_interface(pending);
3499                         if (path == NULL)
3500                                 path = dbus_message_get_path(pending);
3501
3502                         DBG("sender %s path %s", sender, path);
3503
3504                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3505                                 g_dbus_send_reply(connection, pending,
3506                                         DBUS_TYPE_OBJECT_PATH, &path,
3507                                                         DBUS_TYPE_INVALID);
3508                         else
3509                                 g_dbus_send_reply(connection, pending,
3510                                                         DBUS_TYPE_INVALID);
3511                 }
3512
3513                 dbus_message_unref(pending);
3514         }
3515 }
3516
3517 static void reply_pending(struct connman_service *service, int error)
3518 {
3519         remove_timeout(service);
3520
3521         if (service->pending != NULL) {
3522                 __connman_service_reply_dbus_pending(service->pending, error,
3523                                                 NULL);
3524                 service->pending = NULL;
3525         }
3526
3527         if (service->provider_pending != NULL) {
3528                 __connman_service_reply_dbus_pending(service->provider_pending,
3529                                                 error, service->path);
3530                 service->provider_pending = NULL;
3531         }
3532 }
3533
3534 connman_bool_t
3535 __connman_service_is_provider_pending(struct connman_service *service)
3536 {
3537         if (service == NULL)
3538                 return FALSE;
3539
3540         if (service->provider_pending != NULL)
3541                 return TRUE;
3542
3543         return FALSE;
3544 }
3545
3546 void __connman_service_set_provider_pending(struct connman_service *service,
3547                                                         DBusMessage *msg)
3548 {
3549         if (service->provider_pending != NULL) {
3550                 DBG("service %p provider pending msg %p already exists",
3551                         service, service->provider_pending);
3552                 return;
3553         }
3554
3555         service->provider_pending = msg;
3556         return;
3557 }
3558
3559 static void check_pending_msg(struct connman_service *service)
3560 {
3561         if (service->pending == NULL)
3562                 return;
3563
3564         DBG("service %p pending msg %p already exists", service,
3565                                                 service->pending);
3566         dbus_message_unref(service->pending);
3567 }
3568
3569 void __connman_service_set_hidden_data(struct connman_service *service,
3570                                                         gpointer user_data)
3571 {
3572         DBusMessage *pending = user_data;
3573
3574         DBG("service %p pending %p", service, pending);
3575
3576         if (pending == NULL)
3577                 return;
3578
3579         check_pending_msg(service);
3580
3581         service->pending = pending;
3582 }
3583
3584 void __connman_service_return_error(struct connman_service *service,
3585                                 int error, gpointer user_data)
3586 {
3587         DBG("service %p error %d user_data %p", service, error, user_data);
3588
3589         __connman_service_set_hidden_data(service, user_data);
3590
3591         reply_pending(service, error);
3592 }
3593
3594 static gboolean connect_timeout(gpointer user_data)
3595 {
3596         struct connman_service *service = user_data;
3597         connman_bool_t autoconnect = FALSE;
3598
3599         DBG("service %p", service);
3600
3601         service->timeout = 0;
3602
3603         if (service->network != NULL)
3604                 __connman_network_disconnect(service->network);
3605         else if (service->provider != NULL)
3606                 connman_provider_disconnect(service->provider);
3607
3608         __connman_ipconfig_disable(service->ipconfig_ipv4);
3609         __connman_ipconfig_disable(service->ipconfig_ipv6);
3610
3611         __connman_stats_service_unregister(service);
3612
3613         if (service->pending != NULL) {
3614                 DBusMessage *reply;
3615
3616                 reply = __connman_error_operation_timeout(service->pending);
3617                 if (reply != NULL)
3618                         g_dbus_send_message(connection, reply);
3619
3620                 dbus_message_unref(service->pending);
3621                 service->pending = NULL;
3622         } else
3623                 autoconnect = TRUE;
3624
3625         __connman_service_ipconfig_indicate_state(service,
3626                                         CONNMAN_SERVICE_STATE_FAILURE,
3627                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3628         __connman_service_ipconfig_indicate_state(service,
3629                                         CONNMAN_SERVICE_STATE_FAILURE,
3630                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3631
3632         if (autoconnect == TRUE && service->userconnect == FALSE)
3633                 __connman_service_auto_connect();
3634
3635         return FALSE;
3636 }
3637
3638 static void set_reconnect_state(struct connman_service *service,
3639                                                 connman_bool_t reconnect)
3640 {
3641         struct connman_device *device;
3642
3643         if (service->network == NULL)
3644                 return;
3645
3646         device = connman_network_get_device(service->network);
3647         if (device == NULL)
3648                 return;
3649
3650         __connman_device_set_reconnect(device, reconnect);
3651 }
3652
3653 static connman_bool_t get_reconnect_state(struct connman_service *service)
3654 {
3655         struct connman_device *device;
3656
3657         if (service->network == NULL)
3658                 return FALSE;
3659
3660         device = connman_network_get_device(service->network);
3661         if (device == NULL)
3662                 return FALSE;
3663
3664         return __connman_device_get_reconnect(device);
3665 }
3666
3667 static connman_bool_t is_interface_available(struct connman_service *service,
3668                                         struct connman_service *other_service)
3669 {
3670         unsigned int index = 0, other_index = 0;
3671
3672         if (service->ipconfig_ipv4 != NULL)
3673                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3674         else if (service->ipconfig_ipv6 != NULL)
3675                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3676
3677         if (other_service->ipconfig_ipv4 != NULL)
3678                 other_index = __connman_ipconfig_get_index(
3679                                                 other_service->ipconfig_ipv4);
3680         else if (other_service->ipconfig_ipv6 != NULL)
3681                 other_index = __connman_ipconfig_get_index(
3682                                                 other_service->ipconfig_ipv6);
3683
3684         if (index > 0 && other_index != index)
3685                 return TRUE;
3686
3687         return FALSE;
3688 }
3689
3690 static DBusMessage *connect_service(DBusConnection *conn,
3691                                         DBusMessage *msg, void *user_data)
3692 {
3693         struct connman_service *service = user_data;
3694         GSequenceIter *iter;
3695         int err;
3696
3697         DBG("service %p", service);
3698
3699         if (service->pending != NULL)
3700                 return __connman_error_in_progress(msg);
3701
3702         iter = g_sequence_get_begin_iter(service_list);
3703
3704         while (g_sequence_iter_is_end(iter) == FALSE) {
3705                 struct connman_service *temp = g_sequence_get(iter);
3706
3707                 /*
3708                  * We should allow connection if there are available
3709                  * interfaces for a given technology type (like having
3710                  * more than one wifi card).
3711                  */
3712                 if (service->type == temp->type &&
3713                                 is_connecting(temp) == TRUE &&
3714                                 is_interface_available(service,
3715                                                         temp) == FALSE)
3716                         return __connman_error_in_progress(msg);
3717
3718                 iter = g_sequence_iter_next(iter);
3719         }
3720
3721         service->ignore = FALSE;
3722
3723         service->userconnect = TRUE;
3724
3725         service->pending = dbus_message_ref(msg);
3726
3727         set_reconnect_state(service, FALSE);
3728
3729         err = __connman_service_connect(service);
3730         if (err < 0) {
3731                 if (service->pending == NULL)
3732                         return NULL;
3733
3734                 if (err != -EINPROGRESS) {
3735                         dbus_message_unref(service->pending);
3736                         service->pending = NULL;
3737
3738                         return __connman_error_failed(msg, -err);
3739                 }
3740
3741                 return NULL;
3742         }
3743
3744         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3745 }
3746
3747 static DBusMessage *disconnect_service(DBusConnection *conn,
3748                                         DBusMessage *msg, void *user_data)
3749 {
3750         struct connman_service *service = user_data;
3751         int err;
3752
3753         DBG("service %p", service);
3754
3755         reply_pending(service, ECONNABORTED);
3756
3757         service->ignore = TRUE;
3758
3759         set_reconnect_state(service, FALSE);
3760
3761         err = __connman_service_disconnect(service);
3762         if (err < 0) {
3763                 if (err != -EINPROGRESS)
3764                         return __connman_error_failed(msg, -err);
3765
3766                 return NULL;
3767         }
3768
3769         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3770 }
3771
3772 gboolean __connman_service_remove(struct connman_service *service)
3773 {
3774         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3775                 return FALSE;
3776
3777         if (service->immutable == TRUE || service->hidden == TRUE)
3778                 return FALSE;
3779
3780         if (service->favorite == FALSE && service->state !=
3781                                                 CONNMAN_SERVICE_STATE_FAILURE)
3782                 return FALSE;
3783
3784         set_reconnect_state(service, FALSE);
3785
3786         __connman_service_disconnect(service);
3787
3788         g_free(service->passphrase);
3789         service->passphrase = NULL;
3790
3791         g_free(service->agent_passphrase);
3792         service->agent_passphrase = NULL;
3793
3794         g_free(service->identity);
3795         service->identity = NULL;
3796
3797         g_free(service->agent_identity);
3798         service->agent_identity = NULL;
3799
3800         g_free(service->eap);
3801         service->eap = NULL;
3802
3803         set_idle(service);
3804
3805         __connman_service_set_favorite(service, FALSE);
3806
3807         service_save(service);
3808
3809         return TRUE;
3810 }
3811
3812 static DBusMessage *remove_service(DBusConnection *conn,
3813                                         DBusMessage *msg, void *user_data)
3814 {
3815         struct connman_service *service = user_data;
3816
3817         DBG("service %p", service);
3818
3819         if (__connman_service_remove(service) == FALSE)
3820                 return __connman_error_not_supported(msg);
3821
3822         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3823 }
3824
3825 static gboolean check_suitable_state(enum connman_service_state a,
3826                                         enum connman_service_state b)
3827 {
3828         /*
3829          * Special check so that "ready" service can be moved before
3830          * "online" one.
3831          */
3832         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3833                         b == CONNMAN_SERVICE_STATE_READY) ||
3834                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3835                         a == CONNMAN_SERVICE_STATE_READY))
3836                 return TRUE;
3837
3838         return a == b;
3839 }
3840
3841 static void downgrade_state(struct connman_service *service)
3842 {
3843         if (service == NULL)
3844                 return;
3845
3846         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3847                                                 service->state_ipv6);
3848
3849         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3850                 __connman_service_ipconfig_indicate_state(service,
3851                                                 CONNMAN_SERVICE_STATE_READY,
3852                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3853
3854         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3855                 __connman_service_ipconfig_indicate_state(service,
3856                                                 CONNMAN_SERVICE_STATE_READY,
3857                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3858 }
3859
3860 static void apply_relevant_default_downgrade(struct connman_service *service)
3861 {
3862         struct connman_service *def_service;
3863
3864         def_service = __connman_service_get_default();
3865         if (def_service == NULL)
3866                 return;
3867
3868         if (def_service == service &&
3869                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3870                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3871 }
3872
3873 static void switch_default_service(struct connman_service *default_service,
3874                 struct connman_service *downgrade_service)
3875 {
3876         GSequenceIter *src, *dst;
3877
3878         apply_relevant_default_downgrade(default_service);
3879         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3880         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3881         g_sequence_move(src, dst);
3882         downgrade_state(downgrade_service);
3883 }
3884
3885 static DBusMessage *move_service(DBusConnection *conn,
3886                                         DBusMessage *msg, void *user_data,
3887                                                                 gboolean before)
3888 {
3889         struct connman_service *service = user_data;
3890         struct connman_service *target;
3891         const char *path;
3892         enum connman_ipconfig_method target4, target6;
3893         enum connman_ipconfig_method service4, service6;
3894
3895         DBG("service %p", service);
3896
3897         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3898                                                         DBUS_TYPE_INVALID);
3899
3900         if (service->favorite == FALSE)
3901                 return __connman_error_not_supported(msg);
3902
3903         target = find_service(path);
3904         if (target == NULL || target->favorite == FALSE || target == service)
3905                 return __connman_error_invalid_service(msg);
3906
3907         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3908                 /*
3909                  * We only allow VPN route splitting if there are
3910                  * routes defined for a given VPN.
3911                  */
3912                 if (__connman_provider_check_routes(target->provider)
3913                                                                 == FALSE) {
3914                         connman_info("Cannot move service. "
3915                                 "No routes defined for provider %s",
3916                                 __connman_provider_get_ident(target->provider));
3917                         return __connman_error_invalid_service(msg);
3918                 }
3919
3920                 target->do_split_routing = TRUE;
3921         } else
3922                 target->do_split_routing = FALSE;
3923
3924         service->do_split_routing = FALSE;
3925
3926         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3927         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3928         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3929         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3930
3931         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3932                 target4, target6, target->state_ipv4, target->state_ipv6,
3933                 target->do_split_routing);
3934
3935         DBG("service %s method %d/%d state %d/%d", service->identifier,
3936                                 service4, service6,
3937                                 service->state_ipv4, service->state_ipv6);
3938
3939         /*
3940          * If method is OFF, then we do not need to check the corresponding
3941          * ipconfig state.
3942          */
3943         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3944                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3945                         if (check_suitable_state(target->state_ipv6,
3946                                                 service->state_ipv6) == FALSE)
3947                                 return __connman_error_invalid_service(msg);
3948                 }
3949         }
3950
3951         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3952                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3953                         if (check_suitable_state(target->state_ipv4,
3954                                                 service->state_ipv4) == FALSE)
3955                                 return __connman_error_invalid_service(msg);
3956                 }
3957         }
3958
3959         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3960                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3961                         if (check_suitable_state(target->state_ipv6,
3962                                                 service->state_ipv6) == FALSE)
3963                                 return __connman_error_invalid_service(msg);
3964                 }
3965         }
3966
3967         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3968                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3969                         if (check_suitable_state(target->state_ipv4,
3970                                                 service->state_ipv4) == FALSE)
3971                                 return __connman_error_invalid_service(msg);
3972                 }
3973         }
3974
3975         g_get_current_time(&service->modified);
3976         service_save(service);
3977         service_save(target);
3978
3979         /*
3980          * If the service which goes down is the default service and is
3981          * online, we downgrade directly its state to ready so:
3982          * the service which goes up, needs to recompute its state which
3983          * is triggered via downgrading it - if relevant - to state ready.
3984          */
3985         if (before == TRUE)
3986                 switch_default_service(target, service);
3987         else
3988                 switch_default_service(service, target);
3989
3990         __connman_connection_update_gateway();
3991
3992         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3993 }
3994
3995 static DBusMessage *move_before(DBusConnection *conn,
3996                                         DBusMessage *msg, void *user_data)
3997 {
3998         return move_service(conn, msg, user_data, TRUE);
3999 }
4000
4001 static DBusMessage *move_after(DBusConnection *conn,
4002                                         DBusMessage *msg, void *user_data)
4003 {
4004         return move_service(conn, msg, user_data, FALSE);
4005 }
4006
4007 static DBusMessage *reset_counters(DBusConnection *conn,
4008                                         DBusMessage *msg, void *user_data)
4009 {
4010         struct connman_service *service = user_data;
4011
4012         reset_stats(service);
4013
4014         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4015 }
4016
4017 static struct _services_notify {
4018         int id;
4019         GHashTable *add;
4020         GHashTable *remove;
4021 } *services_notify;
4022
4023 static void service_append_added_foreach(gpointer data, gpointer user_data)
4024 {
4025         struct connman_service *service = data;
4026         DBusMessageIter *iter = user_data;
4027
4028         if (service == NULL || service->path == NULL) {
4029                 DBG("service %p or path is NULL", service);
4030                 return;
4031         }
4032
4033         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4034                 DBG("new %s", service->path);
4035
4036                 append_struct(service, iter);
4037                 g_hash_table_remove(services_notify->add, service->path);
4038         } else {
4039                 DBG("changed %s", service->path);
4040
4041                 append_struct_service(iter, NULL, service);
4042         }
4043 }
4044
4045 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4046 {
4047         if (service_list != NULL)
4048                 g_sequence_foreach(service_list,
4049                                         service_append_added_foreach, iter);
4050 }
4051
4052 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4053 {
4054         char *objpath = key;
4055         DBusMessageIter *iter = user_data;
4056
4057         DBG("removed %s", objpath);
4058         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4059 }
4060
4061 static gboolean service_send_changed(gpointer data)
4062 {
4063         DBusMessage *signal;
4064         DBusMessageIter iter, array;
4065
4066         DBG("");
4067
4068         services_notify->id = 0;
4069
4070         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4071                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4072         if (signal == NULL)
4073                 return FALSE;
4074
4075         __connman_dbus_append_objpath_dict_array(signal,
4076                         service_append_ordered, NULL);
4077
4078         dbus_message_iter_init_append(signal, &iter);
4079         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4080                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4081
4082         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4083
4084         dbus_message_iter_close_container(&iter, &array);
4085
4086         dbus_connection_send(connection, signal, NULL);
4087         dbus_message_unref(signal);
4088
4089         g_hash_table_remove_all(services_notify->remove);
4090         g_hash_table_remove_all(services_notify->add);
4091
4092         return FALSE;
4093 }
4094
4095 static void service_schedule_changed(void)
4096 {
4097         if (services_notify->id != 0)
4098                 return;
4099
4100         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4101 }
4102
4103 static void service_schedule_added(struct connman_service *service)
4104 {
4105         DBG("service %p", service);
4106
4107         g_hash_table_remove(services_notify->remove, service->path);
4108         g_hash_table_replace(services_notify->add, service->path, service);
4109
4110         service_schedule_changed();
4111 }
4112
4113 static void service_schedule_removed(struct connman_service *service)
4114 {
4115         DBG("service %p %s", service, service->path);
4116
4117         if (service == NULL || service->path == NULL) {
4118                 DBG("service %p or path is NULL", service);
4119                 return;
4120         }
4121
4122         g_hash_table_remove(services_notify->add, service->path);
4123         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4124                         NULL);
4125
4126         service_schedule_changed();
4127 }
4128
4129 static connman_bool_t allow_property_changed(struct connman_service *service)
4130 {
4131         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4132                                         NULL, NULL) == TRUE) {
4133                 DBG("no property updates for service %p", service);
4134                 return FALSE;
4135         }
4136
4137         return TRUE;
4138 }
4139
4140 static const GDBusMethodTable service_methods[] = {
4141         { GDBUS_DEPRECATED_METHOD("GetProperties",
4142                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4143                         get_properties) },
4144         { GDBUS_METHOD("SetProperty",
4145                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4146                         NULL, set_property) },
4147         { GDBUS_METHOD("ClearProperty",
4148                         GDBUS_ARGS({ "name", "s" }), NULL,
4149                         clear_property) },
4150         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4151                               connect_service) },
4152         { GDBUS_METHOD("Disconnect", NULL, NULL,
4153                         disconnect_service) },
4154         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4155         { GDBUS_METHOD("MoveBefore",
4156                         GDBUS_ARGS({ "service", "o" }), NULL,
4157                         move_before) },
4158         { GDBUS_METHOD("MoveAfter",
4159                         GDBUS_ARGS({ "service", "o" }), NULL,
4160                         move_after) },
4161         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4162         { },
4163 };
4164
4165 static const GDBusSignalTable service_signals[] = {
4166         { GDBUS_SIGNAL("PropertyChanged",
4167                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4168         { },
4169 };
4170
4171 static void service_free(gpointer user_data)
4172 {
4173         struct connman_service *service = user_data;
4174         char *path = service->path;
4175
4176         DBG("service %p", service);
4177
4178         reply_pending(service, ENOENT);
4179
4180         g_hash_table_remove(service_hash, service->identifier);
4181
4182         __connman_notifier_service_remove(service);
4183         service_schedule_removed(service);
4184
4185         __connman_wispr_stop(service);
4186         stats_stop(service);
4187
4188         service->path = NULL;
4189
4190         if (path != NULL) {
4191                 __connman_connection_update_gateway();
4192
4193                 g_dbus_unregister_interface(connection, path,
4194                                                 CONNMAN_SERVICE_INTERFACE);
4195                 g_free(path);
4196         }
4197
4198         g_hash_table_destroy(service->counter_table);
4199
4200         if (service->network != NULL) {
4201                 __connman_network_disconnect(service->network);
4202                 connman_network_unref(service->network);
4203                 service->network = NULL;
4204         }
4205
4206         if (service->provider != NULL)
4207                 connman_provider_unref(service->provider);
4208
4209         if (service->ipconfig_ipv4 != NULL) {
4210                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4211                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4212                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4213                 service->ipconfig_ipv4 = NULL;
4214         }
4215
4216         if (service->ipconfig_ipv6 != NULL) {
4217                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4218                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4219                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4220                 service->ipconfig_ipv6 = NULL;
4221         }
4222
4223         g_strfreev(service->timeservers);
4224         g_strfreev(service->timeservers_config);
4225         g_strfreev(service->nameservers);
4226         g_strfreev(service->nameservers_config);
4227         g_strfreev(service->nameservers_auto);
4228         g_strfreev(service->domains);
4229         g_strfreev(service->proxies);
4230         g_strfreev(service->excludes);
4231
4232         g_free(service->domainname);
4233         g_free(service->pac);
4234         g_free(service->name);
4235         g_free(service->passphrase);
4236         g_free(service->agent_passphrase);
4237         g_free(service->identifier);
4238         g_free(service->eap);
4239         g_free(service->identity);
4240         g_free(service->agent_identity);
4241         g_free(service->ca_cert_file);
4242         g_free(service->client_cert_file);
4243         g_free(service->private_key_file);
4244         g_free(service->private_key_passphrase);
4245         g_free(service->phase2);
4246         g_free(service->config_file);
4247         g_free(service->config_entry);
4248
4249         if (service->stats.timer != NULL)
4250                 g_timer_destroy(service->stats.timer);
4251         if (service->stats_roaming.timer != NULL)
4252                 g_timer_destroy(service->stats_roaming.timer);
4253
4254         g_free(service);
4255 }
4256
4257 static void stats_init(struct connman_service *service)
4258 {
4259         /* home */
4260         service->stats.valid = FALSE;
4261         service->stats.enabled = FALSE;
4262         service->stats.timer = g_timer_new();
4263
4264         /* roaming */
4265         service->stats_roaming.valid = FALSE;
4266         service->stats_roaming.enabled = FALSE;
4267         service->stats_roaming.timer = g_timer_new();
4268 }
4269
4270 static void service_initialize(struct connman_service *service)
4271 {
4272         DBG("service %p", service);
4273
4274         service->refcount = 1;
4275         service->session_usage_count = 0;
4276
4277         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4278
4279         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4280         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4281
4282         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4283         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4284         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4285
4286         service->favorite  = FALSE;
4287         service->immutable = FALSE;
4288         service->hidden = FALSE;
4289
4290         service->ignore = FALSE;
4291
4292         service->userconnect = FALSE;
4293
4294         service->order = 0;
4295
4296         stats_init(service);
4297
4298         service->provider = NULL;
4299
4300         service->wps = FALSE;
4301 }
4302
4303 /**
4304  * connman_service_create:
4305  *
4306  * Allocate a new service.
4307  *
4308  * Returns: a newly-allocated #connman_service structure
4309  */
4310 struct connman_service *connman_service_create(void)
4311 {
4312         GSList *list;
4313         struct connman_stats_counter *counters;
4314         const char *counter;
4315
4316         struct connman_service *service;
4317
4318         service = g_try_new0(struct connman_service, 1);
4319         if (service == NULL)
4320                 return NULL;
4321
4322         DBG("service %p", service);
4323
4324         service->counter_table = g_hash_table_new_full(g_str_hash,
4325                                                 g_str_equal, NULL, g_free);
4326
4327         for (list = counter_list; list; list = list->next) {
4328                 counter = list->data;
4329
4330                 counters = g_try_new0(struct connman_stats_counter, 1);
4331                 if (counters == NULL) {
4332                         g_hash_table_destroy(service->counter_table);
4333                         g_free(service);
4334                         return NULL;
4335                 }
4336
4337                 counters->append_all = TRUE;
4338
4339                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4340                                 counters);
4341         }
4342
4343         service_initialize(service);
4344
4345         return service;
4346 }
4347
4348 /**
4349  * connman_service_ref:
4350  * @service: service structure
4351  *
4352  * Increase reference counter of service
4353  */
4354 struct connman_service *
4355 connman_service_ref_debug(struct connman_service *service,
4356                         const char *file, int line, const char *caller)
4357 {
4358         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4359                 file, line, caller);
4360
4361         __sync_fetch_and_add(&service->refcount, 1);
4362
4363         return service;
4364 }
4365
4366 /**
4367  * connman_service_unref:
4368  * @service: service structure
4369  *
4370  * Decrease reference counter of service and release service if no
4371  * longer needed.
4372  */
4373 void connman_service_unref_debug(struct connman_service *service,
4374                         const char *file, int line, const char *caller)
4375 {
4376         GSequenceIter *iter;
4377
4378         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4379                 file, line, caller);
4380
4381         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4382                 return;
4383
4384         iter = g_hash_table_lookup(service_hash, service->identifier);
4385         if (iter != NULL) {
4386                 reply_pending(service, ECONNABORTED);
4387
4388                 __connman_service_disconnect(service);
4389
4390                 g_sequence_remove(iter);
4391         } else {
4392                 service_free(service);
4393         }
4394 }
4395
4396 static gint service_compare(gconstpointer a, gconstpointer b,
4397                                                         gpointer user_data)
4398 {
4399         struct connman_service *service_a = (void *) a;
4400         struct connman_service *service_b = (void *) b;
4401         enum connman_service_state state_a, state_b;
4402
4403         state_a = service_a->state;
4404         state_b = service_b->state;
4405
4406         if (state_a != state_b) {
4407                 gboolean a_connected = is_connected(service_a);
4408                 gboolean b_connected = is_connected(service_b);
4409
4410                 if (a_connected == TRUE && b_connected == TRUE) {
4411                         /* We prefer online over ready state */
4412                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4413                                 return -1;
4414
4415                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4416                                 return 1;
4417                 }
4418
4419                 if (a_connected == TRUE)
4420                         return -1;
4421                 if (b_connected == TRUE)
4422                         return 1;
4423
4424                 if (is_connecting(service_a) == TRUE)
4425                         return -1;
4426                 if (is_connecting(service_b) == TRUE)
4427                         return 1;
4428         }
4429
4430         if (service_a->order > service_b->order)
4431                 return -1;
4432
4433         if (service_a->order < service_b->order)
4434                 return 1;
4435
4436         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4437                 return -1;
4438
4439         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4440                 return 1;
4441
4442         if (service_a->type != service_b->type) {
4443                 switch (service_a->type) {
4444                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4445                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4446                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4447                 case CONNMAN_SERVICE_TYPE_GPS:
4448                 case CONNMAN_SERVICE_TYPE_VPN:
4449                 case CONNMAN_SERVICE_TYPE_GADGET:
4450                         break;
4451                 case CONNMAN_SERVICE_TYPE_WIFI:
4452                         return 1;
4453                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4454                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4455                         return -1;
4456                 }
4457         }
4458
4459         return (gint) service_b->strength - (gint) service_a->strength;
4460 }
4461
4462 /**
4463  * connman_service_get_type:
4464  * @service: service structure
4465  *
4466  * Get the type of service
4467  */
4468 enum connman_service_type connman_service_get_type(struct connman_service *service)
4469 {
4470         if (service == NULL)
4471                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4472
4473         return service->type;
4474 }
4475
4476 /**
4477  * connman_service_get_interface:
4478  * @service: service structure
4479  *
4480  * Get network interface of service
4481  */
4482 char *connman_service_get_interface(struct connman_service *service)
4483 {
4484         int index;
4485
4486         if (service == NULL)
4487                 return NULL;
4488
4489         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4490                 if (service->ipconfig_ipv4)
4491                         index = __connman_ipconfig_get_index(
4492                                                 service->ipconfig_ipv4);
4493                 else if (service->ipconfig_ipv6)
4494                         index = __connman_ipconfig_get_index(
4495                                                 service->ipconfig_ipv6);
4496                 else
4497                         return NULL;
4498
4499                 return connman_inet_ifname(index);
4500         }
4501
4502         if (service->network == NULL)
4503                 return NULL;
4504
4505         index = connman_network_get_index(service->network);
4506
4507         return connman_inet_ifname(index);
4508 }
4509
4510 /**
4511  * connman_service_get_network:
4512  * @service: service structure
4513  *
4514  * Get the service network
4515  */
4516 struct connman_network *
4517 __connman_service_get_network(struct connman_service *service)
4518 {
4519         if (service == NULL)
4520                 return NULL;
4521
4522         return service->network;
4523 }
4524
4525 struct connman_ipconfig *
4526 __connman_service_get_ip4config(struct connman_service *service)
4527 {
4528         if (service == NULL)
4529                 return NULL;
4530
4531         return service->ipconfig_ipv4;
4532 }
4533
4534 struct connman_ipconfig *
4535 __connman_service_get_ip6config(struct connman_service *service)
4536 {
4537         if (service == NULL)
4538                 return NULL;
4539
4540         return service->ipconfig_ipv6;
4541 }
4542
4543 struct connman_ipconfig *
4544 __connman_service_get_ipconfig(struct connman_service *service, int family)
4545 {
4546         if (family == AF_INET)
4547                 return __connman_service_get_ip4config(service);
4548         else if (family == AF_INET6)
4549                 return __connman_service_get_ip6config(service);
4550         else
4551                 return NULL;
4552
4553 }
4554
4555 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4556                                         enum connman_ipconfig_type type)
4557 {
4558         if (service == NULL)
4559                 return FALSE;
4560
4561         switch (type) {
4562         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4563                 break;
4564         case CONNMAN_IPCONFIG_TYPE_IPV4:
4565                 return is_connected_state(service, service->state_ipv4);
4566         case CONNMAN_IPCONFIG_TYPE_IPV6:
4567                 return is_connected_state(service, service->state_ipv6);
4568         }
4569
4570         return FALSE;
4571 }
4572 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4573 {
4574         if (service == NULL)
4575                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4576
4577         return service->security;
4578 }
4579
4580 const char *__connman_service_get_phase2(struct connman_service *service)
4581 {
4582         if (service == NULL)
4583                 return NULL;
4584
4585         return service->phase2;
4586 }
4587
4588 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4589 {
4590         if (service == NULL)
4591                 return FALSE;
4592
4593         return service->wps;
4594 }
4595
4596 void __connman_service_mark_dirty()
4597  {
4598         services_dirty = TRUE;
4599  }
4600
4601 /**
4602  * __connman_service_set_favorite_delayed:
4603  * @service: service structure
4604  * @favorite: favorite value
4605  * @delay_ordering: do not order service sequence
4606  *
4607  * Change the favorite setting of service
4608  */
4609 int __connman_service_set_favorite_delayed(struct connman_service *service,
4610                                         connman_bool_t favorite,
4611                                         gboolean delay_ordering)
4612 {
4613         GSequenceIter *iter;
4614
4615         if (service->hidden == TRUE)
4616                 return -EOPNOTSUPP;
4617         iter = g_hash_table_lookup(service_hash, service->identifier);
4618         if (iter == NULL)
4619                 return -ENOENT;
4620
4621         if (service->favorite == favorite)
4622                 return -EALREADY;
4623
4624         service->favorite = favorite;
4625
4626         if (delay_ordering == FALSE)
4627                 service->order = __connman_service_get_order(service);
4628
4629         favorite_changed(service);
4630
4631         if (delay_ordering == FALSE) {
4632
4633                 if (g_sequence_get_length(service_list) > 1) {
4634                         g_sequence_sort_changed(iter, service_compare, NULL);
4635                         service_schedule_changed();
4636                 }
4637
4638                 __connman_connection_update_gateway();
4639         }
4640
4641         return 0;
4642 }
4643
4644 /**
4645  * __connman_service_set_favorite:
4646  * @service: service structure
4647  * @favorite: favorite value
4648  *
4649  * Change the favorite setting of service
4650  */
4651 int __connman_service_set_favorite(struct connman_service *service,
4652                                                 connman_bool_t favorite)
4653 {
4654         return __connman_service_set_favorite_delayed(service, favorite,
4655                                                         FALSE);
4656 }
4657
4658 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4659 {
4660        return service->favorite;
4661 }
4662
4663 int __connman_service_set_immutable(struct connman_service *service,
4664                                                 connman_bool_t immutable)
4665 {
4666         if (service->hidden == TRUE)
4667                 return -EOPNOTSUPP;
4668         service->immutable = immutable;
4669
4670         immutable_changed(service);
4671
4672         return 0;
4673 }
4674
4675 void __connman_service_set_string(struct connman_service *service,
4676                                   const char *key, const char *value)
4677 {
4678         if (service->hidden == TRUE)
4679                 return;
4680         if (g_str_equal(key, "EAP") == TRUE) {
4681                 g_free(service->eap);
4682                 service->eap = g_strdup(value);
4683         } else if (g_str_equal(key, "Identity") == TRUE) {
4684                 g_free(service->identity);
4685                 service->identity = g_strdup(value);
4686         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4687                 g_free(service->ca_cert_file);
4688                 service->ca_cert_file = g_strdup(value);
4689         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4690                 g_free(service->client_cert_file);
4691                 service->client_cert_file = g_strdup(value);
4692         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4693                 g_free(service->private_key_file);
4694                 service->private_key_file = g_strdup(value);
4695         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4696                 g_free(service->private_key_passphrase);
4697                 service->private_key_passphrase = g_strdup(value);
4698         } else if (g_str_equal(key, "Phase2") == TRUE) {
4699                 g_free(service->phase2);
4700                 service->phase2 = g_strdup(value);
4701         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4702                 g_free(service->passphrase);
4703                 service->passphrase = g_strdup(value);
4704         }
4705 }
4706
4707 void __connman_service_set_userconnect(struct connman_service *service,
4708                                                 connman_bool_t userconnect)
4709 {
4710         if (service != NULL)
4711                 service->userconnect = userconnect;
4712 }
4713
4714 static void service_complete(struct connman_service *service)
4715 {
4716         reply_pending(service, EIO);
4717
4718         if (service->userconnect == FALSE)
4719                 __connman_service_auto_connect();
4720
4721         g_get_current_time(&service->modified);
4722         service_save(service);
4723 }
4724
4725 static void report_error_cb(void *user_context, gboolean retry,
4726                                                         void *user_data)
4727 {
4728         struct connman_service *service = user_context;
4729
4730         if (retry == TRUE)
4731                 __connman_service_connect(service);
4732         else {
4733                 /* It is not relevant to stay on Failure state
4734                  * when failing is due to wrong user input */
4735                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4736
4737                 service_complete(service);
4738                 __connman_connection_update_gateway();
4739         }
4740 }
4741
4742 int __connman_service_add_passphrase(struct connman_service *service,
4743                                 const gchar *passphrase)
4744 {
4745         int err = 0;
4746
4747         switch (service->security) {
4748         case CONNMAN_SERVICE_SECURITY_WEP:
4749         case CONNMAN_SERVICE_SECURITY_PSK:
4750                 err = __connman_service_set_passphrase(service, passphrase);
4751                 break;
4752         case CONNMAN_SERVICE_SECURITY_8021X:
4753                 __connman_service_set_agent_passphrase(service,
4754                                                 passphrase);
4755                 break;
4756         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4757         case CONNMAN_SERVICE_SECURITY_NONE:
4758         case CONNMAN_SERVICE_SECURITY_WPA:
4759         case CONNMAN_SERVICE_SECURITY_RSN:
4760                 DBG("service security '%s' (%d) not handled",
4761                                 security2string(service->security),
4762                                 service->security);
4763                 break;
4764         }
4765
4766         return err;
4767 }
4768
4769 static int check_wpspin(struct connman_service *service, const char *wpspin)
4770 {
4771         int length;
4772         guint i;
4773
4774         if (wpspin == NULL)
4775                 return 0;
4776
4777         length = strlen(wpspin);
4778
4779         /* If 0, it will mean user wants to use PBC method */
4780         if (length == 0) {
4781                 connman_network_set_string(service->network,
4782                                                         "WiFi.PinWPS", NULL);
4783                 return 0;
4784         }
4785
4786         /* A WPS PIN is always 8 chars length,
4787          * its content is in digit representation.
4788          */
4789         if (length != 8)
4790                 return -ENOKEY;
4791
4792         for (i = 0; i < 8; i++)
4793                 if (!isdigit((unsigned char) wpspin[i]))
4794                         return -ENOKEY;
4795
4796         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4797
4798         return 0;
4799 }
4800
4801 static void request_input_cb (struct connman_service *service,
4802                         connman_bool_t values_received,
4803                         const char *name, int name_len,
4804                         const char *identity, const char *passphrase,
4805                         gboolean wps, const char *wpspin,
4806                         const char *error, void *user_data)
4807 {
4808         struct connman_device *device;
4809         int err = 0;
4810
4811         DBG ("RequestInput return, %p", service);
4812
4813         if (error != NULL) {
4814                 DBG("error: %s", error);
4815
4816                 if (g_strcmp0(error,
4817                                 "net.connman.Agent.Error.Canceled") == 0) {
4818                         err = -EINVAL;
4819
4820                         if (service->hidden == TRUE)
4821                                 __connman_service_return_error(service,
4822                                                         ECANCELED, user_data);
4823                         goto done;
4824                 } else {
4825                         if (service->hidden == TRUE)
4826                                 __connman_service_return_error(service,
4827                                                         ETIMEDOUT, user_data);
4828                 }
4829         }
4830
4831         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4832                 device = connman_network_get_device(service->network);
4833                 err = __connman_device_request_hidden_scan(device,
4834                                                 name, name_len,
4835                                                 identity, passphrase,
4836                                                 user_data);
4837                 if (err < 0)
4838                         __connman_service_return_error(service, -err,
4839                                                         user_data);
4840         }
4841
4842         if (values_received == FALSE || service->hidden == TRUE) {
4843                 err = -EINVAL;
4844                 goto done;
4845         }
4846
4847         if (wps == TRUE && service->network != NULL) {
4848                 err = check_wpspin(service, wpspin);
4849                 if (err < 0)
4850                         goto done;
4851
4852                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4853         }
4854
4855         if (identity != NULL)
4856                 __connman_service_set_agent_identity(service, identity);
4857
4858         if (passphrase != NULL)
4859                 err = __connman_service_add_passphrase(service, passphrase);
4860
4861  done:
4862         if (err >= 0) {
4863                 /* We forget any previous error. */
4864                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4865
4866                 __connman_service_connect(service);
4867
4868                 /* Never cache agent provided credentials */
4869                 __connman_service_set_agent_identity(service, NULL);
4870                 __connman_service_set_agent_passphrase(service, NULL);
4871         } else if (err == -ENOKEY) {
4872                 __connman_service_indicate_error(service,
4873                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4874         } else {
4875                 /* It is not relevant to stay on Failure state
4876                  * when failing is due to wrong user input */
4877                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4878
4879                 if (service->hidden == FALSE) {
4880                         /*
4881                          * If there was a real error when requesting
4882                          * hidden scan, then that error is returned already
4883                          * to the user somewhere above so do not try to
4884                          * do this again.
4885                          */
4886                         __connman_service_return_error(service, -err,
4887                                                         user_data);
4888                 }
4889
4890                 service_complete(service);
4891                 __connman_connection_update_gateway();
4892         }
4893 }
4894
4895 static void downgrade_connected_services(void)
4896 {
4897         struct connman_service *up_service;
4898         GSequenceIter *iter;
4899
4900         iter = g_sequence_get_begin_iter(service_list);
4901         while (g_sequence_iter_is_end(iter) == FALSE) {
4902                 up_service = g_sequence_get(iter);
4903
4904                 if (is_connected(up_service) == FALSE) {
4905                         iter = g_sequence_iter_next(iter);
4906                         continue;
4907                 }
4908
4909                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4910                         return;
4911
4912                 downgrade_state(up_service);
4913
4914                 iter = g_sequence_iter_next(iter);
4915         }
4916 }
4917
4918 static int service_update_preferred_order(struct connman_service *default_service,
4919                 struct connman_service *new_service,
4920                 enum connman_service_state new_state)
4921 {
4922         unsigned int *tech_array;
4923         int i;
4924
4925         if (default_service == NULL || default_service == new_service ||
4926                         default_service->state != new_state )
4927                 return 0;
4928
4929         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4930         if (tech_array != NULL) {
4931
4932                 for (i = 0; tech_array[i] != 0; i += 1) {
4933                         if (default_service->type == tech_array[i])
4934                                 return -EALREADY;
4935
4936                         if (new_service->type == tech_array[i]) {
4937                                 switch_default_service(default_service,
4938                                                 new_service);
4939                                 __connman_connection_update_gateway();
4940                                 return 0;
4941                         }
4942                 }
4943         }
4944
4945         return -EALREADY;
4946 }
4947
4948 static void single_connected_tech(struct connman_service *allowed)
4949 {
4950         GSList *services = NULL;
4951         GSequenceIter *iter;
4952         GSList *list;
4953
4954         iter = g_sequence_get_begin_iter(service_list);
4955
4956         while (g_sequence_iter_is_end(iter) == FALSE) {
4957                 struct connman_service *service = g_sequence_get(iter);
4958
4959                 if (service != allowed && is_connected(service))
4960                         services = g_slist_prepend(services, service);
4961
4962                 iter = g_sequence_iter_next(iter);
4963         }
4964
4965         DBG("keeping %p %s", allowed, allowed->path);
4966
4967         for (list = services; list != NULL; list = list->next) {
4968                 struct connman_service *service = list->data;
4969
4970                 DBG("disconnecting %p %s", service, service->path);
4971                 __connman_service_disconnect(service);
4972         }
4973
4974         g_slist_free(services);
4975 }
4976
4977 static int service_indicate_state(struct connman_service *service)
4978 {
4979         enum connman_service_state old_state, new_state;
4980         struct connman_service *def_service;
4981         int result;
4982         GSequenceIter *iter;
4983
4984         if (service == NULL)
4985                 return -EINVAL;
4986
4987         old_state = service->state;
4988         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4989
4990         DBG("service %p old %s - new %s/%s => %s",
4991                                         service,
4992                                         state2string(old_state),
4993                                         state2string(service->state_ipv4),
4994                                         state2string(service->state_ipv6),
4995                                         state2string(new_state));
4996
4997         if (old_state == new_state)
4998                 return -EALREADY;
4999
5000         def_service = __connman_service_get_default();
5001
5002         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5003                 result = service_update_preferred_order(def_service,
5004                                 service, new_state);
5005                 if (result == -EALREADY)
5006                         return result;
5007         }
5008
5009         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5010                 __connman_notifier_leave_online(service->type);
5011
5012         service->state = new_state;
5013         state_changed(service);
5014
5015         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5016                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5017                 reply_pending(service, ECONNABORTED);
5018
5019                 __connman_service_disconnect(service);
5020         }
5021
5022         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5023                 if (service->new_service == FALSE &&
5024                                 __connman_stats_service_register(service) == 0) {
5025                         /*
5026                          * For new services the statistics are updated after
5027                          * we have successfully connected.
5028                          */
5029                         __connman_stats_get(service, FALSE,
5030                                                 &service->stats.data);
5031                         __connman_stats_get(service, TRUE,
5032                                                 &service->stats_roaming.data);
5033                 }
5034         }
5035
5036         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5037                 connman_bool_t reconnect;
5038
5039                 reconnect = get_reconnect_state(service);
5040                 if (reconnect == TRUE)
5041                         __connman_service_auto_connect();
5042         }
5043
5044         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5045                 enum connman_ipconfig_method method;
5046
5047                 if (service->new_service == TRUE &&
5048                                 __connman_stats_service_register(service) == 0) {
5049                         /*
5050                          * This is normally done after configuring state
5051                          * but for new service do this after we have connected
5052                          * successfully.
5053                          */
5054                         __connman_stats_get(service, FALSE,
5055                                                 &service->stats.data);
5056                         __connman_stats_get(service, TRUE,
5057                                                 &service->stats_roaming.data);
5058                 }
5059
5060                 service->new_service = FALSE;
5061
5062                 service_update_preferred_order(def_service, service, new_state);
5063
5064                 set_reconnect_state(service, TRUE);
5065
5066                 __connman_service_set_favorite(service, TRUE);
5067
5068                 reply_pending(service, 0);
5069
5070                 g_get_current_time(&service->modified);
5071                 service_save(service);
5072
5073                 update_nameservers(service);
5074                 dns_changed(service);
5075                 domain_changed(service);
5076
5077                 __connman_notifier_connect(service->type);
5078
5079                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5080                         connman_network_get_bool(service->network,
5081                                                 "WiFi.UseWPS") == TRUE) {
5082                         const char *pass;
5083
5084                         pass = connman_network_get_string(service->network,
5085                                                         "WiFi.Passphrase");
5086
5087                         __connman_service_set_passphrase(service, pass);
5088
5089                         connman_network_set_bool(service->network,
5090                                                         "WiFi.UseWPS", FALSE);
5091                 }
5092
5093                 default_changed();
5094
5095                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5096                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5097                         __connman_ipconfig_disable_ipv6(
5098                                                 service->ipconfig_ipv6);
5099
5100                 if (connman_setting_get_bool("SingleConnectedTechnology")
5101                                 == TRUE)
5102                         single_connected_tech(service);
5103
5104         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5105                 def_service = __connman_service_get_default();
5106
5107                 if (__connman_notifier_is_connected() == FALSE &&
5108                         def_service != NULL &&
5109                                 def_service->provider != NULL)
5110                         connman_provider_disconnect(def_service->provider);
5111
5112                 default_changed();
5113
5114                 __connman_wispr_stop(service);
5115
5116                 __connman_wpad_stop(service);
5117
5118                 update_nameservers(service);
5119                 dns_changed(service);
5120                 domain_changed(service);
5121
5122                 __connman_notifier_disconnect(service->type);
5123
5124                 /*
5125                  * Previous services which are connected and which states
5126                  * are set to online should reset relevantly ipconfig_state
5127                  * to ready so wispr/portal will be rerun on those
5128                  */
5129                 downgrade_connected_services();
5130         }
5131
5132         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5133                 if (service->userconnect == TRUE &&
5134                         connman_agent_report_error(service, service->path,
5135                                         error2string(service->error),
5136                                         report_error_cb, NULL) == -EINPROGRESS)
5137                         return 0;
5138                 service_complete(service);
5139         } else
5140                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5141
5142         iter = g_hash_table_lookup(service_hash, service->identifier);
5143         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5144                 g_sequence_sort_changed(iter, service_compare, NULL);
5145                 service_schedule_changed();
5146         }
5147
5148         __connman_connection_update_gateway();
5149
5150         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5151                 __connman_notifier_enter_online(service->type);
5152                 default_changed();
5153         }
5154
5155         return 0;
5156 }
5157
5158 int __connman_service_indicate_error(struct connman_service *service,
5159                                         enum connman_service_error error)
5160 {
5161         DBG("service %p error %d", service, error);
5162
5163         if (service == NULL)
5164                 return -EINVAL;
5165
5166         set_error(service, error);
5167
5168         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5169                 __connman_service_set_passphrase(service, NULL);
5170
5171         __connman_service_ipconfig_indicate_state(service,
5172                                                 CONNMAN_SERVICE_STATE_FAILURE,
5173                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5174         __connman_service_ipconfig_indicate_state(service,
5175                                                 CONNMAN_SERVICE_STATE_FAILURE,
5176                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5177         return 0;
5178 }
5179
5180 int __connman_service_clear_error(struct connman_service *service)
5181 {
5182         DBG("service %p", service);
5183
5184         if (service == NULL)
5185                 return -EINVAL;
5186
5187         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5188                 return -EINVAL;
5189
5190         service->state_ipv4 = service->state_ipv6 =
5191                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5192         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5193
5194         if (service->favorite == TRUE)
5195                 set_reconnect_state(service, TRUE);
5196
5197         __connman_service_ipconfig_indicate_state(service,
5198                                         CONNMAN_SERVICE_STATE_IDLE,
5199                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5200
5201         /*
5202          * Toggling the IPv6 state to IDLE could trigger the auto connect
5203          * machinery and consequently the IPv4 state.
5204          */
5205         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5206                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5207                 return 0;
5208
5209         return __connman_service_ipconfig_indicate_state(service,
5210                                                 CONNMAN_SERVICE_STATE_IDLE,
5211                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5212 }
5213
5214 int __connman_service_indicate_default(struct connman_service *service)
5215 {
5216         DBG("service %p", service);
5217
5218         default_changed();
5219
5220         return 0;
5221 }
5222
5223 enum connman_service_state __connman_service_ipconfig_get_state(
5224                                         struct connman_service *service,
5225                                         enum connman_ipconfig_type type)
5226 {
5227         if (service == NULL)
5228                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5229
5230         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5231                 return service->state_ipv4;
5232
5233         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5234                 return service->state_ipv6;
5235
5236         return CONNMAN_SERVICE_STATE_UNKNOWN;
5237 }
5238
5239 static void check_proxy_setup(struct connman_service *service)
5240 {
5241         /*
5242          * We start WPAD if we haven't got a PAC URL from DHCP and
5243          * if our proxy manual configuration is either empty or set
5244          * to AUTO with an empty URL.
5245          */
5246
5247         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5248                 goto done;
5249
5250         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5251                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5252                         service->pac != NULL))
5253                 goto done;
5254
5255         if (__connman_wpad_start(service) < 0) {
5256                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5257                 __connman_notifier_proxy_changed(service);
5258                 goto done;
5259         }
5260
5261         return;
5262
5263 done:
5264         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5265 }
5266
5267 /*
5268  * How many networks are connected at the same time. If more than 1,
5269  * then set the rp_filter setting properly (loose mode routing) so that network
5270  * connectivity works ok. This is only done for IPv4 networks as IPv6
5271  * does not have rp_filter knob.
5272  */
5273 static int connected_networks_count;
5274 static int original_rp_filter;
5275
5276 static void service_rp_filter(struct connman_service *service,
5277                                 gboolean connected)
5278 {
5279         enum connman_ipconfig_method method;
5280
5281         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5282
5283         switch (method) {
5284         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5285         case CONNMAN_IPCONFIG_METHOD_OFF:
5286         case CONNMAN_IPCONFIG_METHOD_AUTO:
5287                 return;
5288         case CONNMAN_IPCONFIG_METHOD_FIXED:
5289         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5290         case CONNMAN_IPCONFIG_METHOD_DHCP:
5291                 break;
5292         }
5293
5294         if (connected == TRUE) {
5295                 if (connected_networks_count == 1) {
5296                         int filter_value;
5297                         filter_value = __connman_ipconfig_set_rp_filter();
5298                         if (filter_value < 0)
5299                                 return;
5300
5301                         original_rp_filter = filter_value;
5302                 }
5303                 connected_networks_count++;
5304
5305         } else {
5306                 if (connected_networks_count == 2)
5307                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5308
5309                 connected_networks_count--;
5310                 if (connected_networks_count < 0)
5311                         connected_networks_count = 0;
5312         }
5313
5314         DBG("%s %s ipconfig %p method %d count %d filter %d",
5315                 connected ? "connected" : "disconnected", service->identifier,
5316                 service->ipconfig_ipv4, method,
5317                 connected_networks_count, original_rp_filter);
5318 }
5319
5320 static gboolean redo_wispr(gpointer user_data)
5321 {
5322         struct connman_service *service = user_data;
5323
5324         DBG("");
5325
5326         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5327
5328         return FALSE;
5329 }
5330
5331 int __connman_service_online_check_failed(struct connman_service *service,
5332                                         enum connman_ipconfig_type type)
5333 {
5334         DBG("service %p type %d count %d", service, type,
5335                                                 service->online_check_count);
5336
5337         /* currently we only retry IPv6 stuff */
5338         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5339                         service->online_check_count != 1) {
5340                 connman_warn("Online check failed for %p %s", service,
5341                         service->name);
5342                 return 0;
5343         }
5344
5345         service->online_check_count = 0;
5346
5347         /*
5348          * We set the timeout to 1 sec so that we have a chance to get
5349          * necessary IPv6 router advertisement messages that might have
5350          * DNS data etc.
5351          */
5352         g_timeout_add_seconds(1, redo_wispr, service);
5353
5354         return EAGAIN;
5355 }
5356
5357 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5358                                         enum connman_service_state new_state,
5359                                         enum connman_ipconfig_type type)
5360 {
5361         struct connman_ipconfig *ipconfig = NULL;
5362         enum connman_service_state old_state;
5363         int ret;
5364
5365         if (service == NULL)
5366                 return -EINVAL;
5367
5368         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5369                 old_state = service->state_ipv4;
5370                 ipconfig = service->ipconfig_ipv4;
5371         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5372                 old_state = service->state_ipv6;
5373                 ipconfig = service->ipconfig_ipv6;
5374         }
5375
5376         if (ipconfig == NULL)
5377                 return -EINVAL;
5378
5379         /* Any change? */
5380         if (old_state == new_state)
5381                 return -EALREADY;
5382
5383         DBG("service %p (%s) state %d (%s) type %d (%s)",
5384                 service, service ? service->identifier : NULL,
5385                 new_state, state2string(new_state),
5386                 type, __connman_ipconfig_type2string(type));
5387
5388         switch (new_state) {
5389         case CONNMAN_SERVICE_STATE_UNKNOWN:
5390         case CONNMAN_SERVICE_STATE_IDLE:
5391                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5392                         return -EINVAL;
5393                 break;
5394         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5395                 break;
5396         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5397                 __connman_ipconfig_enable(ipconfig);
5398                 break;
5399         case CONNMAN_SERVICE_STATE_READY:
5400                 update_nameservers(service);
5401
5402                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5403                         check_proxy_setup(service);
5404                         service_rp_filter(service, TRUE);
5405                 } else {
5406                         service->online_check_count = 1;
5407                         __connman_wispr_start(service, type);
5408                 }
5409                 break;
5410         case CONNMAN_SERVICE_STATE_ONLINE:
5411                 break;
5412         case CONNMAN_SERVICE_STATE_DISCONNECT:
5413                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5414                         return -EINVAL;
5415
5416                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5417                         service_rp_filter(service, FALSE);
5418
5419                 break;
5420         case CONNMAN_SERVICE_STATE_FAILURE:
5421                 break;
5422         }
5423
5424         /* We keep that state */
5425         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5426                 service->state_ipv4 = new_state;
5427         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5428                 service->state_ipv6 = new_state;
5429
5430         ret = service_indicate_state(service);
5431
5432         /*
5433          * If the ipconfig method is OFF, then we set the state to IDLE
5434          * so that it will not affect the combined state in the future.
5435          */
5436         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5437                 enum connman_ipconfig_method method;
5438                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5439                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5440                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5441                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5442                         ret = service_indicate_state(service);
5443                 }
5444
5445         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5446                 enum connman_ipconfig_method method;
5447                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5448                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5449                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5450                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5451                         ret = service_indicate_state(service);
5452                 }
5453         }
5454
5455         return ret;
5456 }
5457
5458 static connman_bool_t prepare_network(struct connman_service *service)
5459 {
5460         enum connman_network_type type;
5461         unsigned int ssid_len;
5462
5463         type = connman_network_get_type(service->network);
5464
5465         switch (type) {
5466         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5467         case CONNMAN_NETWORK_TYPE_VENDOR:
5468                 return FALSE;
5469         case CONNMAN_NETWORK_TYPE_WIFI:
5470                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5471                                                         &ssid_len) == NULL)
5472                         return FALSE;
5473
5474                 if (service->passphrase != NULL)
5475                         connman_network_set_string(service->network,
5476                                 "WiFi.Passphrase", service->passphrase);
5477                 break;
5478         case CONNMAN_NETWORK_TYPE_ETHERNET:
5479         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5480         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5481         case CONNMAN_NETWORK_TYPE_CELLULAR:
5482                 break;
5483         }
5484
5485         return TRUE;
5486 }
5487
5488 static void prepare_8021x(struct connman_service *service)
5489 {
5490         if (service->eap != NULL)
5491                 connman_network_set_string(service->network, "WiFi.EAP",
5492                                                                 service->eap);
5493
5494         if (service->identity != NULL)
5495                 connman_network_set_string(service->network, "WiFi.Identity",
5496                                                         service->identity);
5497
5498         if (service->ca_cert_file != NULL)
5499                 connman_network_set_string(service->network, "WiFi.CACertFile",
5500                                                         service->ca_cert_file);
5501
5502         if (service->client_cert_file != NULL)
5503                 connman_network_set_string(service->network,
5504                                                 "WiFi.ClientCertFile",
5505                                                 service->client_cert_file);
5506
5507         if (service->private_key_file != NULL)
5508                 connman_network_set_string(service->network,
5509                                                 "WiFi.PrivateKeyFile",
5510                                                 service->private_key_file);
5511
5512         if (service->private_key_passphrase != NULL)
5513                 connman_network_set_string(service->network,
5514                                         "WiFi.PrivateKeyPassphrase",
5515                                         service->private_key_passphrase);
5516
5517         if (service->phase2 != NULL)
5518                 connman_network_set_string(service->network, "WiFi.Phase2",
5519                                                         service->phase2);
5520 }
5521
5522 static int service_connect(struct connman_service *service)
5523 {
5524         int err;
5525
5526         if (service->hidden == TRUE)
5527                 return -EPERM;
5528
5529         switch (service->type) {
5530         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5531         case CONNMAN_SERVICE_TYPE_SYSTEM:
5532         case CONNMAN_SERVICE_TYPE_GPS:
5533         case CONNMAN_SERVICE_TYPE_GADGET:
5534                 return -EINVAL;
5535         case CONNMAN_SERVICE_TYPE_ETHERNET:
5536         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5537         case CONNMAN_SERVICE_TYPE_CELLULAR:
5538         case CONNMAN_SERVICE_TYPE_VPN:
5539                 break;
5540         case CONNMAN_SERVICE_TYPE_WIFI:
5541                 switch (service->security) {
5542                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5543                 case CONNMAN_SERVICE_SECURITY_NONE:
5544                         break;
5545                 case CONNMAN_SERVICE_SECURITY_WEP:
5546                 case CONNMAN_SERVICE_SECURITY_PSK:
5547                 case CONNMAN_SERVICE_SECURITY_WPA:
5548                 case CONNMAN_SERVICE_SECURITY_RSN:
5549                         if (service->passphrase == NULL) {
5550                                 if (service->network == NULL)
5551                                         return -EOPNOTSUPP;
5552
5553                                 if (service->wps == FALSE ||
5554                                         connman_network_get_bool(
5555                                                         service->network,
5556                                                         "WiFi.UseWPS") == FALSE)
5557                                         return -ENOKEY;
5558                         } else if (service->error ==
5559                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5560                                 return -ENOKEY;
5561                         break;
5562                 case CONNMAN_SERVICE_SECURITY_8021X:
5563                         if (service->eap == NULL)
5564                                 return -EINVAL;
5565
5566                         /*
5567                          * never request credentials if using EAP-TLS
5568                          * (EAP-TLS networks need to be fully provisioned)
5569                          */
5570                         if (g_str_equal(service->eap, "tls") == TRUE)
5571                                 break;
5572
5573                         /*
5574                          * Return -ENOKEY if either identity or passphrase is
5575                          * missing. Agent provided credentials can be used as
5576                          * fallback if needed.
5577                          */
5578                         if ((service->identity == NULL &&
5579                                         service->agent_identity == NULL) ||
5580                                         (service->passphrase == NULL &&
5581                                         service->agent_passphrase == NULL))
5582                                 return -ENOKEY;
5583
5584                         break;
5585                 }
5586                 break;
5587         }
5588
5589         if (service->network != NULL) {
5590                 if (prepare_network(service) == FALSE)
5591                         return -EINVAL;
5592
5593                 switch (service->security) {
5594                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5595                 case CONNMAN_SERVICE_SECURITY_NONE:
5596                 case CONNMAN_SERVICE_SECURITY_WEP:
5597                 case CONNMAN_SERVICE_SECURITY_PSK:
5598                 case CONNMAN_SERVICE_SECURITY_WPA:
5599                 case CONNMAN_SERVICE_SECURITY_RSN:
5600                         break;
5601                 case CONNMAN_SERVICE_SECURITY_8021X:
5602                         prepare_8021x(service);
5603                         break;
5604                 }
5605
5606                 if (__connman_stats_service_register(service) == 0) {
5607                         __connman_stats_get(service, FALSE,
5608                                                 &service->stats.data);
5609                         __connman_stats_get(service, TRUE,
5610                                                 &service->stats_roaming.data);
5611                 }
5612
5613                 if (service->ipconfig_ipv4)
5614                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5615                 if (service->ipconfig_ipv6)
5616                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5617
5618                 err = __connman_network_connect(service->network);
5619         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5620                                         service->provider != NULL)
5621                 err = __connman_provider_connect(service->provider);
5622         else
5623                 return -EOPNOTSUPP;
5624
5625         if (err < 0) {
5626                 if (err != -EINPROGRESS) {
5627                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5628                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5629                         __connman_stats_service_unregister(service);
5630                 }
5631         }
5632
5633         return err;
5634 }
5635
5636
5637 int __connman_service_connect(struct connman_service *service)
5638 {
5639         int err;
5640
5641         DBG("service %p state %s", service, state2string(service->state));
5642
5643         if (is_connected(service) == TRUE)
5644                 return -EISCONN;
5645
5646         if (is_connecting(service) == TRUE)
5647                 return -EALREADY;
5648
5649         switch (service->type) {
5650         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5651         case CONNMAN_SERVICE_TYPE_SYSTEM:
5652         case CONNMAN_SERVICE_TYPE_GPS:
5653         case CONNMAN_SERVICE_TYPE_GADGET:
5654                 return -EINVAL;
5655         default:
5656                 if (is_ipconfig_usable(service) == FALSE)
5657                         return -ENOLINK;
5658
5659                 err = service_connect(service);
5660         }
5661
5662         if (err >= 0) {
5663                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5664                 return 0;
5665         }
5666
5667         if (err == -EINPROGRESS) {
5668                 if (service->timeout == 0)
5669                         service->timeout = g_timeout_add_seconds(
5670                                 CONNECT_TIMEOUT, connect_timeout, service);
5671                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5672                 return -EINPROGRESS;
5673         }
5674
5675         if (service->network != NULL)
5676                 __connman_network_disconnect(service->network);
5677         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5678                                 service->provider != NULL)
5679                         connman_provider_disconnect(service->provider);
5680
5681         if (service->userconnect == TRUE) {
5682                 if (err == -ENOKEY || err == -EPERM) {
5683                         DBusMessage *pending = NULL;
5684
5685                         /*
5686                          * We steal the reply here. The idea is that the
5687                          * connecting client will see the connection status
5688                          * after the real hidden network is connected or
5689                          * connection failed.
5690                          */
5691                         if (service->hidden == TRUE) {
5692                                 pending = service->pending;
5693                                 service->pending = NULL;
5694                         }
5695
5696                         err = __connman_agent_request_passphrase_input(service,
5697                                         request_input_cb, pending);
5698                         if (service->hidden == TRUE && err != -EINPROGRESS)
5699                                 service->pending = pending;
5700
5701                         return err;
5702                 }
5703                 reply_pending(service, -err);
5704         }
5705
5706         return err;
5707 }
5708
5709 int __connman_service_disconnect(struct connman_service *service)
5710 {
5711         int err;
5712
5713         DBG("service %p", service);
5714
5715         service->userconnect = FALSE;
5716
5717         connman_agent_cancel(service);
5718
5719         if (service->network != NULL) {
5720                 err = __connman_network_disconnect(service->network);
5721         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5722                                         service->provider != NULL)
5723                 err = connman_provider_disconnect(service->provider);
5724         else
5725                 return -EOPNOTSUPP;
5726
5727         if (err < 0 && err != -EINPROGRESS)
5728                 return err;
5729
5730         __connman_6to4_remove(service->ipconfig_ipv4);
5731
5732         if (service->ipconfig_ipv4)
5733                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5734                                                         NULL);
5735         else
5736                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5737                                                         NULL);
5738
5739         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5740         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5741
5742         __connman_ipconfig_disable(service->ipconfig_ipv4);
5743         __connman_ipconfig_disable(service->ipconfig_ipv6);
5744
5745         __connman_stats_service_unregister(service);
5746
5747         return err;
5748 }
5749
5750 int __connman_service_disconnect_all(void)
5751 {
5752         GSequenceIter *iter;
5753         GSList *services = NULL, *list;
5754
5755         DBG("");
5756
5757         iter = g_sequence_get_begin_iter(service_list);
5758
5759         while (g_sequence_iter_is_end(iter) == FALSE) {
5760                 struct connman_service *service = g_sequence_get(iter);
5761
5762                 services = g_slist_prepend(services, service);
5763
5764                 iter = g_sequence_iter_next(iter);
5765         }
5766
5767         for (list = services; list != NULL; list = list->next) {
5768                 struct connman_service *service = list->data;
5769
5770                 service->ignore = TRUE;
5771
5772                 set_reconnect_state(service, FALSE);
5773
5774                 __connman_service_disconnect(service);
5775         }
5776
5777         g_slist_free(list);
5778
5779         return 0;
5780
5781 }
5782
5783 /**
5784  * lookup_by_identifier:
5785  * @identifier: service identifier
5786  *
5787  * Look up a service by identifier (reference count will not be increased)
5788  */
5789 static struct connman_service *lookup_by_identifier(const char *identifier)
5790 {
5791         GSequenceIter *iter;
5792
5793         iter = g_hash_table_lookup(service_hash, identifier);
5794         if (iter != NULL)
5795                 return g_sequence_get(iter);
5796
5797         return NULL;
5798 }
5799
5800 struct provision_user_data {
5801         const char *ident;
5802         int ret;
5803 };
5804
5805 static void provision_changed(gpointer value, gpointer user_data)
5806 {
5807         struct connman_service *service = value;
5808         struct provision_user_data *data = user_data;
5809         const char *path = data->ident;
5810         int ret;
5811
5812         ret = __connman_config_provision_service_ident(service, path,
5813                         service->config_file, service->config_entry);
5814         if (ret > 0)
5815                 data->ret = ret;
5816 }
5817
5818 int __connman_service_provision_changed(const char *ident)
5819 {
5820         struct provision_user_data data = {
5821                 .ident = ident,
5822                 .ret = 0
5823         };
5824
5825         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5826
5827         /*
5828          * Because the provision_changed() might have set some services
5829          * as favorite, we must sort the sequence now.
5830          */
5831         if (services_dirty == TRUE) {
5832                 services_dirty = FALSE;
5833
5834                 if (g_sequence_get_length(service_list) > 1) {
5835                         g_sequence_sort(service_list, service_compare, NULL);
5836                         service_schedule_changed();
5837                 }
5838
5839                 __connman_connection_update_gateway();
5840         }
5841
5842         return data.ret;
5843 }
5844
5845 void __connman_service_set_config(struct connman_service *service,
5846                                 const char *file_id, const char *entry)
5847 {
5848         if (service == NULL)
5849                 return;
5850
5851         g_free(service->config_file);
5852         service->config_file = g_strdup(file_id);
5853
5854         g_free(service->config_entry);
5855         service->config_entry = g_strdup(entry);
5856 }
5857
5858 /**
5859  * __connman_service_get:
5860  * @identifier: service identifier
5861  *
5862  * Look up a service by identifier or create a new one if not found
5863  */
5864 static struct connman_service *service_get(const char *identifier)
5865 {
5866         struct connman_service *service;
5867         GSequenceIter *iter;
5868
5869         iter = g_hash_table_lookup(service_hash, identifier);
5870         if (iter != NULL) {
5871                 service = g_sequence_get(iter);
5872                 if (service != NULL)
5873                         connman_service_ref(service);
5874                 return service;
5875         }
5876
5877         service = connman_service_create();
5878         if (service == NULL)
5879                 return NULL;
5880
5881         DBG("service %p", service);
5882
5883         service->identifier = g_strdup(identifier);
5884
5885         iter = g_sequence_insert_sorted(service_list, service,
5886                                                 service_compare, NULL);
5887
5888         g_hash_table_insert(service_hash, service->identifier, iter);
5889
5890         return service;
5891 }
5892
5893 static int service_register(struct connman_service *service)
5894 {
5895         GSequenceIter *iter;
5896
5897         DBG("service %p", service);
5898
5899         if (service->path != NULL)
5900                 return -EALREADY;
5901
5902         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5903                                                 service->identifier);
5904
5905         DBG("path %s", service->path);
5906
5907         __connman_config_provision_service(service);
5908
5909         service_load(service);
5910
5911         g_dbus_register_interface(connection, service->path,
5912                                         CONNMAN_SERVICE_INTERFACE,
5913                                         service_methods, service_signals,
5914                                                         NULL, service, NULL);
5915
5916         iter = g_hash_table_lookup(service_hash, service->identifier);
5917         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5918                 g_sequence_sort_changed(iter, service_compare, NULL);
5919                 service_schedule_changed();
5920         }
5921
5922         __connman_connection_update_gateway();
5923
5924         return 0;
5925 }
5926
5927 static void service_up(struct connman_ipconfig *ipconfig)
5928 {
5929         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5930
5931         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5932
5933         link_changed(service);
5934
5935         service->stats.valid = FALSE;
5936         service->stats_roaming.valid = FALSE;
5937 }
5938
5939 static void service_down(struct connman_ipconfig *ipconfig)
5940 {
5941         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5942 }
5943
5944 static void service_lower_up(struct connman_ipconfig *ipconfig)
5945 {
5946         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5947
5948         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5949
5950         stats_start(service);
5951 }
5952
5953 static void service_lower_down(struct connman_ipconfig *ipconfig)
5954 {
5955         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5956
5957         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5958
5959         if (is_idle_state(service, service->state_ipv4) == FALSE)
5960                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5961
5962         if (is_idle_state(service, service->state_ipv6) == FALSE)
5963                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5964
5965         stats_stop(service);
5966         service_save(service);
5967 }
5968
5969 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5970 {
5971         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5972         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5973         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5974
5975         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5976
5977         type = __connman_ipconfig_get_config_type(ipconfig);
5978         method = __connman_ipconfig_get_method(ipconfig);
5979
5980         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5981                                                         type, method);
5982
5983         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5984                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5985                 __connman_service_ipconfig_indicate_state(service,
5986                                                 CONNMAN_SERVICE_STATE_READY,
5987                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5988
5989         settings_changed(service, ipconfig);
5990 }
5991
5992 static void service_ip_release(struct connman_ipconfig *ipconfig)
5993 {
5994         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5995         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5996         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5997
5998         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5999
6000         type = __connman_ipconfig_get_config_type(ipconfig);
6001         method = __connman_ipconfig_get_method(ipconfig);
6002
6003         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6004                                                         type, method);
6005
6006         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6007                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6008                 __connman_service_ipconfig_indicate_state(service,
6009                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6010                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6011
6012         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6013                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6014                 __connman_service_ipconfig_indicate_state(service,
6015                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6016                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6017
6018         settings_changed(service, ipconfig);
6019 }
6020
6021 static void service_route_changed(struct connman_ipconfig *ipconfig)
6022 {
6023         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6024
6025         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6026
6027         settings_changed(service, ipconfig);
6028 }
6029
6030 static const struct connman_ipconfig_ops service_ops = {
6031         .up             = service_up,
6032         .down           = service_down,
6033         .lower_up       = service_lower_up,
6034         .lower_down     = service_lower_down,
6035         .ip_bound       = service_ip_bound,
6036         .ip_release     = service_ip_release,
6037         .route_set      = service_route_changed,
6038         .route_unset    = service_route_changed,
6039 };
6040
6041 static void setup_ip4config(struct connman_service *service, int index,
6042                         enum connman_ipconfig_method method)
6043 {
6044         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
6045                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6046         if (service->ipconfig_ipv4 == NULL)
6047                 return;
6048
6049         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
6050
6051         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
6052
6053         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
6054 }
6055
6056 static void setup_ip6config(struct connman_service *service, int index)
6057 {
6058         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
6059                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6060         if (service->ipconfig_ipv6 == NULL)
6061                 return;
6062
6063         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
6064
6065         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
6066 }
6067
6068 void __connman_service_read_ip4config(struct connman_service *service)
6069 {
6070         GKeyFile *keyfile;
6071
6072         if (service->ipconfig_ipv4 == NULL)
6073                 return;
6074
6075         keyfile = connman_storage_load_service(service->identifier);
6076         if (keyfile == NULL)
6077                 return;
6078
6079         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6080                                 service->identifier, "IPv4.");
6081
6082         g_key_file_free(keyfile);
6083 }
6084
6085 void connman_service_create_ip4config(struct connman_service *service,
6086                                         int index)
6087 {
6088         DBG("ipv4 %p", service->ipconfig_ipv4);
6089
6090         if (service->ipconfig_ipv4 != NULL)
6091                 return;
6092
6093         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6094         __connman_service_read_ip4config(service);
6095 }
6096
6097 void __connman_service_read_ip6config(struct connman_service *service)
6098 {
6099         GKeyFile *keyfile;
6100
6101         if (service->ipconfig_ipv6 == NULL)
6102                 return;
6103
6104         keyfile = connman_storage_load_service(service->identifier);
6105         if (keyfile == NULL)
6106                 return;
6107
6108         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6109                                 service->identifier, "IPv6.");
6110
6111         g_key_file_free(keyfile);
6112 }
6113
6114 void connman_service_create_ip6config(struct connman_service *service,
6115                                                                 int index)
6116 {
6117         DBG("ipv6 %p", service->ipconfig_ipv6);
6118
6119         if (service->ipconfig_ipv6 != NULL)
6120                 return;
6121
6122         setup_ip6config(service, index);
6123
6124         __connman_service_read_ip6config(service);
6125 }
6126
6127 /**
6128  * connman_service_lookup_from_network:
6129  * @network: network structure
6130  *
6131  * Look up a service by network (reference count will not be increased)
6132  */
6133 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6134 {
6135         struct connman_service *service;
6136         const char *ident, *group;
6137         char *name;
6138
6139         DBG("network %p", network);
6140
6141         if (network == NULL)
6142                 return NULL;
6143
6144         ident = __connman_network_get_ident(network);
6145         if (ident == NULL)
6146                 return NULL;
6147
6148         group = connman_network_get_group(network);
6149         if (group == NULL)
6150                 return NULL;
6151
6152         name = g_strdup_printf("%s_%s_%s",
6153                         __connman_network_get_type(network), ident, group);
6154         service = lookup_by_identifier(name);
6155         g_free(name);
6156
6157         return service;
6158 }
6159
6160 struct connman_service *__connman_service_lookup_from_index(int index)
6161 {
6162         struct connman_service *service;
6163         GSequenceIter *iter;
6164
6165         iter = g_sequence_get_begin_iter(service_list);
6166
6167         while (g_sequence_iter_is_end(iter) == FALSE) {
6168                 service = g_sequence_get(iter);
6169
6170                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6171                                                         == index)
6172                         return service;
6173
6174                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6175                                                         == index)
6176                         return service;
6177
6178                 iter = g_sequence_iter_next(iter);
6179         }
6180
6181         return NULL;
6182 }
6183
6184 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6185 {
6186         return lookup_by_identifier(identifier);
6187 }
6188
6189 const char *__connman_service_get_ident(struct connman_service *service)
6190 {
6191         return service->identifier;
6192 }
6193
6194 const char *__connman_service_get_path(struct connman_service *service)
6195 {
6196         return service->path;
6197 }
6198
6199 unsigned int __connman_service_get_order(struct connman_service *service)
6200 {
6201         GSequenceIter *iter;
6202
6203         if (service == NULL)
6204                 return 0;
6205
6206         if (service->favorite == FALSE) {
6207                 service->order = 0;
6208                 goto done;
6209         }
6210
6211         iter = g_hash_table_lookup(service_hash, service->identifier);
6212         if (iter != NULL) {
6213                 if (g_sequence_iter_get_position(iter) == 0)
6214                         service->order = 1;
6215                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6216                                 service->do_split_routing == FALSE)
6217                         service->order = 10;
6218                 else
6219                         service->order = 0;
6220         }
6221
6222         DBG("service %p name %s order %d split %d", service, service->name,
6223                 service->order, service->do_split_routing);
6224
6225 done:
6226         return service->order;
6227 }
6228
6229 void __connman_service_update_ordering(void)
6230 {
6231         GSequenceIter *iter;
6232
6233         iter = g_sequence_get_begin_iter(service_list);
6234         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6235                 g_sequence_sort_changed(iter, service_compare, NULL);
6236 }
6237
6238 static enum connman_service_type convert_network_type(struct connman_network *network)
6239 {
6240         enum connman_network_type type = connman_network_get_type(network);
6241
6242         switch (type) {
6243         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6244         case CONNMAN_NETWORK_TYPE_VENDOR:
6245                 break;
6246         case CONNMAN_NETWORK_TYPE_ETHERNET:
6247                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6248         case CONNMAN_NETWORK_TYPE_WIFI:
6249                 return CONNMAN_SERVICE_TYPE_WIFI;
6250         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6251         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6252                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6253         case CONNMAN_NETWORK_TYPE_CELLULAR:
6254                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6255         }
6256
6257         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6258 }
6259
6260 static enum connman_service_security convert_wifi_security(const char *security)
6261 {
6262         if (security == NULL)
6263                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6264         else if (g_str_equal(security, "none") == TRUE)
6265                 return CONNMAN_SERVICE_SECURITY_NONE;
6266         else if (g_str_equal(security, "wep") == TRUE)
6267                 return CONNMAN_SERVICE_SECURITY_WEP;
6268         else if (g_str_equal(security, "psk") == TRUE)
6269                 return CONNMAN_SERVICE_SECURITY_PSK;
6270         else if (g_str_equal(security, "ieee8021x") == TRUE)
6271                 return CONNMAN_SERVICE_SECURITY_8021X;
6272         else if (g_str_equal(security, "wpa") == TRUE)
6273                 return CONNMAN_SERVICE_SECURITY_WPA;
6274         else if (g_str_equal(security, "rsn") == TRUE)
6275                 return CONNMAN_SERVICE_SECURITY_RSN;
6276         else
6277                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6278 }
6279
6280 static void update_from_network(struct connman_service *service,
6281                                         struct connman_network *network)
6282 {
6283         connman_uint8_t strength = service->strength;
6284         GSequenceIter *iter;
6285         const char *str;
6286
6287         DBG("service %p network %p", service, network);
6288
6289         if (is_connected(service) == TRUE)
6290                 return;
6291
6292         if (is_connecting(service) == TRUE)
6293                 return;
6294
6295         str = connman_network_get_string(network, "Name");
6296         if (str != NULL) {
6297                 g_free(service->name);
6298                 service->name = g_strdup(str);
6299                 service->hidden = FALSE;
6300         } else {
6301                 g_free(service->name);
6302                 service->name = NULL;
6303                 service->hidden = TRUE;
6304         }
6305
6306         service->strength = connman_network_get_strength(network);
6307         service->roaming = connman_network_get_bool(network, "Roaming");
6308
6309         if (service->strength == 0) {
6310                 /*
6311                  * Filter out 0-values; it's unclear what they mean
6312                  * and they cause anomalous sorting of the priority list.
6313                  */
6314                 service->strength = strength;
6315         }
6316
6317         str = connman_network_get_string(network, "WiFi.Security");
6318         service->security = convert_wifi_security(str);
6319
6320         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6321                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6322
6323         if (service->strength > strength && service->network != NULL) {
6324                 connman_network_unref(service->network);
6325                 service->network = connman_network_ref(network);
6326
6327                 strength_changed(service);
6328         }
6329
6330         if (service->network == NULL)
6331                 service->network = connman_network_ref(network);
6332
6333         iter = g_hash_table_lookup(service_hash, service->identifier);
6334         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6335                 g_sequence_sort_changed(iter, service_compare, NULL);
6336                 service_schedule_changed();
6337         }
6338 }
6339
6340 /**
6341  * __connman_service_create_from_network:
6342  * @network: network structure
6343  *
6344  * Look up service by network and if not found, create one
6345  */
6346 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6347 {
6348         struct connman_service *service;
6349         struct connman_device *device;
6350         const char *ident, *group;
6351         char *name;
6352         unsigned int *auto_connect_types;
6353         int i, index;
6354
6355         DBG("network %p", network);
6356
6357         if (network == NULL)
6358                 return NULL;
6359
6360         ident = __connman_network_get_ident(network);
6361         if (ident == NULL)
6362                 return NULL;
6363
6364         group = connman_network_get_group(network);
6365         if (group == NULL)
6366                 return NULL;
6367
6368         name = g_strdup_printf("%s_%s_%s",
6369                         __connman_network_get_type(network), ident, group);
6370         service = service_get(name);
6371         g_free(name);
6372
6373         if (service == NULL)
6374                 return NULL;
6375
6376         if (__connman_network_get_weakness(network) == TRUE)
6377                 return service;
6378
6379         if (service->path != NULL) {
6380                 update_from_network(service, network);
6381                 __connman_connection_update_gateway();
6382                 return service;
6383         }
6384
6385         service->type = convert_network_type(network);
6386
6387         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6388         service->autoconnect = FALSE;
6389         for (i = 0; auto_connect_types != NULL &&
6390                      auto_connect_types[i] != 0; i++) {
6391                 if (service->type == auto_connect_types[i]) {
6392                         service->autoconnect = TRUE;
6393                         break;
6394                 }
6395         }
6396
6397         switch (service->type) {
6398         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6399         case CONNMAN_SERVICE_TYPE_SYSTEM:
6400         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6401         case CONNMAN_SERVICE_TYPE_GPS:
6402         case CONNMAN_SERVICE_TYPE_VPN:
6403         case CONNMAN_SERVICE_TYPE_GADGET:
6404         case CONNMAN_SERVICE_TYPE_WIFI:
6405         case CONNMAN_SERVICE_TYPE_CELLULAR:
6406                 break;
6407         case CONNMAN_SERVICE_TYPE_ETHERNET:
6408                 service->favorite = TRUE;
6409                 break;
6410         }
6411
6412         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6413         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6414
6415         update_from_network(service, network);
6416
6417         index = connman_network_get_index(network);
6418
6419         if (service->ipconfig_ipv4 == NULL)
6420                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6421
6422         if (service->ipconfig_ipv6 == NULL)
6423                 setup_ip6config(service, index);
6424
6425         service_register(service);
6426
6427         if (service->favorite == TRUE) {
6428                 device = connman_network_get_device(service->network);
6429                 if (device && connman_device_get_scanning(device) == FALSE)
6430                         __connman_service_auto_connect();
6431         }
6432
6433         __connman_notifier_service_add(service, service->name);
6434         service_schedule_added(service);
6435
6436         return service;
6437 }
6438
6439 void __connman_service_update_from_network(struct connman_network *network)
6440 {
6441         connman_bool_t need_sort = FALSE;
6442         struct connman_service *service;
6443         connman_uint8_t strength;
6444         connman_bool_t roaming;
6445         GSequenceIter *iter;
6446         const char *name;
6447         connman_bool_t stats_enable;
6448
6449         DBG("network %p", network);
6450
6451         service = connman_service_lookup_from_network(network);
6452         if (service == NULL)
6453                 return;
6454
6455         if (service->network == NULL)
6456                 return;
6457
6458         name = connman_network_get_string(service->network, "Name");
6459         if (g_strcmp0(service->name, name) != 0) {
6460                 g_free(service->name);
6461                 service->name = g_strdup(name);
6462
6463                 if (allow_property_changed(service) == TRUE)
6464                         connman_dbus_property_changed_basic(service->path,
6465                                         CONNMAN_SERVICE_INTERFACE, "Name",
6466                                         DBUS_TYPE_STRING, &service->name);
6467         }
6468
6469         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6470                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6471
6472         strength = connman_network_get_strength(service->network);
6473         if (strength == service->strength)
6474                 goto roaming;
6475
6476         service->strength = strength;
6477         need_sort = TRUE;
6478
6479         strength_changed(service);
6480
6481 roaming:
6482         roaming = connman_network_get_bool(service->network, "Roaming");
6483         if (roaming == service->roaming)
6484                 goto sorting;
6485
6486         stats_enable = stats_enabled(service);
6487         if (stats_enable == TRUE)
6488                 stats_stop(service);
6489
6490         service->roaming = roaming;
6491         need_sort = TRUE;
6492
6493         if (stats_enable == TRUE)
6494                 stats_start(service);
6495
6496         roaming_changed(service);
6497
6498 sorting:
6499         if (need_sort == TRUE) {
6500                 iter = g_hash_table_lookup(service_hash, service->identifier);
6501                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6502                         g_sequence_sort_changed(iter, service_compare, NULL);
6503                         service_schedule_changed();
6504                 }
6505         }
6506 }
6507
6508 void __connman_service_remove_from_network(struct connman_network *network)
6509 {
6510         struct connman_service *service;
6511
6512         DBG("network %p", network);
6513
6514         service = connman_service_lookup_from_network(network);
6515         if (service == NULL)
6516                 return;
6517
6518         service->ignore = TRUE;
6519
6520         __connman_connection_gateway_remove(service,
6521                                         CONNMAN_IPCONFIG_TYPE_ALL);
6522
6523         connman_service_unref(service);
6524 }
6525
6526 /**
6527  * __connman_service_create_from_provider:
6528  * @provider: provider structure
6529  *
6530  * Look up service by provider and if not found, create one
6531  */
6532 struct connman_service *
6533 __connman_service_create_from_provider(struct connman_provider *provider)
6534 {
6535         struct connman_service *service;
6536         const char *ident, *str;
6537         char *name;
6538         int index = connman_provider_get_index(provider);
6539
6540         DBG("provider %p", provider);
6541
6542         ident = __connman_provider_get_ident(provider);
6543         if (ident == NULL)
6544                 return NULL;
6545
6546         name = g_strdup_printf("vpn_%s", ident);
6547         service = service_get(name);
6548         g_free(name);
6549
6550         if (service == NULL)
6551                 return NULL;
6552
6553         service->type = CONNMAN_SERVICE_TYPE_VPN;
6554         service->provider = connman_provider_ref(provider);
6555         service->autoconnect = FALSE;
6556         service->userconnect = TRUE;
6557
6558         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6559         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6560
6561         str = connman_provider_get_string(provider, "Name");
6562         if (str != NULL) {
6563                 g_free(service->name);
6564                 service->name = g_strdup(str);
6565                 service->hidden = FALSE;
6566         } else {
6567                 g_free(service->name);
6568                 service->name = NULL;
6569                 service->hidden = TRUE;
6570         }
6571
6572         service->strength = 0;
6573
6574         if (service->ipconfig_ipv4 == NULL)
6575                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6576
6577         if (service->ipconfig_ipv6 == NULL)
6578                 setup_ip6config(service, index);
6579
6580         service_register(service);
6581
6582         __connman_notifier_service_add(service, service->name);
6583         service_schedule_added(service);
6584
6585         return service;
6586 }
6587
6588 static void remove_unprovisioned_services()
6589 {
6590         gchar **services;
6591         GKeyFile *keyfile, *configkeyfile;
6592         char *file, *section;
6593         int i = 0;
6594
6595         services = connman_storage_get_services();
6596         if (services == NULL)
6597                 return;
6598
6599         for (;services[i] != NULL; i++) {
6600                 file = section = NULL;
6601                 keyfile = configkeyfile = NULL;
6602
6603                 keyfile = connman_storage_load_service(services[i]);
6604                 if (keyfile == NULL)
6605                         continue;
6606
6607                 file = g_key_file_get_string(keyfile, services[i],
6608                                         "Config.file", NULL);
6609                 if (file == NULL)
6610                         goto next;
6611
6612                 section = g_key_file_get_string(keyfile, services[i],
6613                                         "Config.ident", NULL);
6614                 if (section == NULL)
6615                         goto next;
6616
6617                 configkeyfile = __connman_storage_load_config(file);
6618                 if (configkeyfile == NULL) {
6619                         /*
6620                          * Config file is missing, remove the provisioned
6621                          * service.
6622                          */
6623                         __connman_storage_remove_service(services[i]);
6624                         goto next;
6625                 }
6626
6627                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6628                         /*
6629                          * Config section is missing, remove the provisioned
6630                          * service.
6631                          */
6632                         __connman_storage_remove_service(services[i]);
6633
6634         next:
6635                 if (keyfile != NULL)
6636                         g_key_file_free(keyfile);
6637
6638                 if (configkeyfile != NULL)
6639                         g_key_file_free(configkeyfile);
6640
6641                 g_free(section);
6642                 g_free(file);
6643         }
6644
6645         g_strfreev(services);
6646 }
6647
6648 static int agent_probe(struct connman_agent *agent)
6649 {
6650         DBG("agent %p", agent);
6651         return 0;
6652 }
6653
6654 static void agent_remove(struct connman_agent *agent)
6655 {
6656         DBG("agent %p", agent);
6657 }
6658
6659 static void *agent_context_ref(void *context)
6660 {
6661         struct connman_service *service = context;
6662
6663         return (void *)connman_service_ref(service);
6664 }
6665
6666 static void agent_context_unref(void *context)
6667 {
6668         struct connman_service *service = context;
6669
6670         connman_service_unref(service);
6671 }
6672
6673 static struct connman_agent_driver agent_driver = {
6674         .name           = "service",
6675         .interface      = CONNMAN_AGENT_INTERFACE,
6676         .probe          = agent_probe,
6677         .remove         = agent_remove,
6678         .context_ref    = agent_context_ref,
6679         .context_unref  = agent_context_unref,
6680 };
6681
6682 int __connman_service_init(void)
6683 {
6684         int err;
6685
6686         DBG("");
6687
6688         err = connman_agent_driver_register(&agent_driver);
6689         if (err < 0) {
6690                 connman_error("Cannot register agent driver for %s",
6691                                                 agent_driver.name);
6692                 return err;
6693         }
6694
6695         connection = connman_dbus_get_connection();
6696
6697         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6698                                                                 NULL, NULL);
6699
6700         service_list = g_sequence_new(service_free);
6701
6702         services_notify = g_new0(struct _services_notify, 1);
6703         services_notify->remove = g_hash_table_new_full(g_str_hash,
6704                         g_str_equal, g_free, NULL);
6705         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6706
6707         remove_unprovisioned_services();
6708
6709         return 0;
6710 }
6711
6712 void __connman_service_cleanup(void)
6713 {
6714         GSequence *list;
6715
6716         DBG("");
6717
6718         if (autoconnect_timeout != 0) {
6719                 g_source_remove(autoconnect_timeout);
6720                 autoconnect_timeout = 0;
6721         }
6722
6723         list = service_list;
6724         service_list = NULL;
6725         g_sequence_free(list);
6726
6727         g_hash_table_destroy(service_hash);
6728         service_hash = NULL;
6729
6730         g_slist_free(counter_list);
6731         counter_list = NULL;
6732
6733         if (services_notify->id != 0) {
6734                 g_source_remove(services_notify->id);
6735                 service_send_changed(NULL);
6736                 g_hash_table_destroy(services_notify->remove);
6737                 g_hash_table_destroy(services_notify->add);
6738         }
6739         g_free(services_notify);
6740
6741         connman_agent_driver_unregister(&agent_driver);
6742
6743         dbus_connection_unref(connection);
6744 }