src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47 static connman_bool_t services_dirty = FALSE;
  48
  49 struct connman_stats {
  50         connman_bool_t valid;
  51         connman_bool_t enabled;
  52         struct connman_stats_data data_last;
  53         struct connman_stats_data data;
  54         GTimer *timer;
  55 };
  56
  57 struct connman_stats_counter {
  58         connman_bool_t append_all;
  59         struct connman_stats stats;
  60         struct connman_stats stats_roaming;
  61 };
  62
  63 struct connman_service {
  64         int refcount;
  65         int session_usage_count;
  66         char *identifier;
  67         char *path;
  68         enum connman_service_type type;
  69         enum connman_service_security security;
  70         enum connman_service_state state;
  71         enum connman_service_state state_ipv4;
  72         enum connman_service_state state_ipv6;
  73         enum connman_service_error error;
  74         connman_uint8_t strength;
  75         connman_bool_t favorite;
  76         connman_bool_t immutable;
  77         connman_bool_t hidden;
  78         connman_bool_t ignore;
  79         connman_bool_t autoconnect;
  80         connman_bool_t userconnect;
  81         GTimeVal modified;
  82         unsigned int order;
  83         char *name;
  84         char *passphrase;
  85         char *agent_passphrase;
  86         connman_bool_t roaming;
  87         struct connman_ipconfig *ipconfig_ipv4;
  88         struct connman_ipconfig *ipconfig_ipv6;
  89         struct connman_network *network;
  90         struct connman_provider *provider;
  91         char **nameservers;
  92         char **nameservers_config;
  93         char **nameservers_auto;
  94         char **domains;
  95         char *domainname;
  96         char **timeservers;
  97         char **timeservers_config;
  98         /* 802.1x settings from the config files */
  99         char *eap;
 100         char *identity;
 101         char *agent_identity;
 102         char *ca_cert_file;
 103         char *client_cert_file;
 104         char *private_key_file;
 105         char *private_key_passphrase;
 106         char *phase2;
 107         DBusMessage *pending;
 108         guint timeout;
 109         struct connman_stats stats;
 110         struct connman_stats stats_roaming;
 111         GHashTable *counter_table;
 112         enum connman_service_proxy_method proxy;
 113         enum connman_service_proxy_method proxy_config;
 114         char **proxies;
 115         char **excludes;
 116         char *pac;
 117         connman_bool_t wps;
 118         int online_check_count;
 119         connman_bool_t do_split_routing;
 120         connman_bool_t new_service;
 121         connman_bool_t hidden_service;
 122         char *config_file;
 123         char *config_entry;
 124 };
 125
 126 struct find_data {
 127         const char *path;
 128         struct connman_service *service;
 129 };
 130
 131 static void compare_path(gpointer value, gpointer user_data)
 132 {
 133         struct connman_service *service = value;
 134         struct find_data *data = user_data;
 135
 136         if (data->service != NULL)
 137                 return;
 138
 139         if (g_strcmp0(service->path, data->path) == 0)
 140                 data->service = service;
 141 }
 142
 143 static struct connman_service *find_service(const char *path)
 144 {
 145         struct find_data data = { .path = path, .service = NULL };
 146
 147         DBG("path %s", path);
 148
 149         g_sequence_foreach(service_list, compare_path, &data);
 150
 151         return data.service;
 152 }
 153
 154 const char *__connman_service_type2string(enum connman_service_type type)
 155 {
 156         switch (type) {
 157         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 158                 break;
 159         case CONNMAN_SERVICE_TYPE_SYSTEM:
 160                 return "system";
 161         case CONNMAN_SERVICE_TYPE_ETHERNET:
 162                 return "ethernet";
 163         case CONNMAN_SERVICE_TYPE_WIFI:
 164                 return "wifi";
 165         case CONNMAN_SERVICE_TYPE_WIMAX:
 166                 return "wimax";
 167         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 168                 return "bluetooth";
 169         case CONNMAN_SERVICE_TYPE_CELLULAR:
 170                 return "cellular";
 171         case CONNMAN_SERVICE_TYPE_GPS:
 172                 return "gps";
 173         case CONNMAN_SERVICE_TYPE_VPN:
 174                 return "vpn";
 175         case CONNMAN_SERVICE_TYPE_GADGET:
 176                 return "gadget";
 177         }
 178
 179         return NULL;
 180 }
 181
 182 enum connman_service_type __connman_service_string2type(const char *str)
 183 {
 184         if (str == NULL)
 185                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 186
 187         if (strcmp(str, "ethernet") == 0)
 188                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 189         if (strcmp(str, "gadget") == 0)
 190                 return CONNMAN_SERVICE_TYPE_GADGET;
 191         if (strcmp(str, "wifi") == 0)
 192                 return CONNMAN_SERVICE_TYPE_WIFI;
 193         if (strcmp(str, "cellular") == 0)
 194                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 195         if (strcmp(str, "bluetooth") == 0)
 196                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 197         if (strcmp(str, "wimax") == 0)
 198                 return CONNMAN_SERVICE_TYPE_WIMAX;
 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_WIMAX:
 397         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 398         case CONNMAN_SERVICE_TYPE_CELLULAR:
 399                 service->favorite = g_key_file_get_boolean(keyfile,
 400                                 service->identifier, "Favorite", NULL);
 401
 402                 str = g_key_file_get_string(keyfile,
 403                                 service->identifier, "Failure", NULL);
 404                 if (str != NULL) {
 405                         if (service->favorite == FALSE)
 406                                 service->state_ipv4 = service->state_ipv6 =
 407                                         CONNMAN_SERVICE_STATE_FAILURE;
 408                         service->error = string2error(str);
 409                         g_free(str);
 410                 }
 411                 /* fall through */
 412
 413         case CONNMAN_SERVICE_TYPE_ETHERNET:
 414                 autoconnect = g_key_file_get_boolean(keyfile,
 415                                 service->identifier, "AutoConnect", &error);
 416                 if (error == NULL)
 417                         service->autoconnect = autoconnect;
 418                 g_clear_error(&error);
 419                 break;
 420         }
 421
 422         str = g_key_file_get_string(keyfile,
 423                                 service->identifier, "Modified", NULL);
 424         if (str != NULL) {
 425                 g_time_val_from_iso8601(str, &service->modified);
 426                 g_free(str);
 427         }
 428
 429         str = g_key_file_get_string(keyfile,
 430                                 service->identifier, "Passphrase", NULL);
 431         if (str != NULL) {
 432                 g_free(service->passphrase);
 433                 service->passphrase = str;
 434         }
 435
 436         if (service->ipconfig_ipv4 != NULL)
 437                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 438                                         service->identifier, "IPv4.");
 439
 440         if (service->ipconfig_ipv6 != NULL)
 441                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 442                                         service->identifier, "IPv6.");
 443
 444         service->nameservers_config = g_key_file_get_string_list(keyfile,
 445                         service->identifier, "Nameservers", &length, NULL);
 446         if (service->nameservers_config != NULL && length == 0) {
 447                 g_strfreev(service->nameservers_config);
 448                 service->nameservers_config = NULL;
 449         }
 450
 451         service->timeservers_config = g_key_file_get_string_list(keyfile,
 452                         service->identifier, "Timeservers", &length, NULL);
 453         if (service->timeservers_config != NULL && length == 0) {
 454                 g_strfreev(service->timeservers_config);
 455                 service->timeservers_config = NULL;
 456         }
 457
 458         service->domains = g_key_file_get_string_list(keyfile,
 459                         service->identifier, "Domains", &length, NULL);
 460         if (service->domains != NULL && length == 0) {
 461                 g_strfreev(service->domains);
 462                 service->domains = NULL;
 463         }
 464
 465         str = g_key_file_get_string(keyfile,
 466                                 service->identifier, "Proxy.Method", NULL);
 467         if (str != NULL)
 468                 service->proxy_config = string2proxymethod(str);
 469
 470         g_free(str);
 471
 472         service->proxies = g_key_file_get_string_list(keyfile,
 473                         service->identifier, "Proxy.Servers", &length, NULL);
 474         if (service->proxies != NULL && length == 0) {
 475                 g_strfreev(service->proxies);
 476                 service->proxies = NULL;
 477         }
 478
 479         service->excludes = g_key_file_get_string_list(keyfile,
 480                         service->identifier, "Proxy.Excludes", &length, NULL);
 481         if (service->excludes != NULL && length == 0) {
 482                 g_strfreev(service->excludes);
 483                 service->excludes = NULL;
 484         }
 485
 486         str = g_key_file_get_string(keyfile,
 487                                 service->identifier, "Proxy.URL", NULL);
 488         if (str != NULL) {
 489                 g_free(service->pac);
 490                 service->pac = str;
 491         }
 492
 493         service->hidden_service = g_key_file_get_boolean(keyfile,
 494                                         service->identifier, "Hidden", NULL);
 495
 496 done:
 497         g_key_file_free(keyfile);
 498
 499         return err;
 500 }
 501
 502 static int service_save(struct connman_service *service)
 503 {
 504         GKeyFile *keyfile;
 505         gchar *str;
 506         guint freq;
 507         const char *cst_str = NULL;
 508         int err = 0;
 509
 510         DBG("service %p new %d", service, service->new_service);
 511
 512         if (service->new_service == TRUE)
 513                 return -ESRCH;
 514
 515         keyfile = __connman_storage_open_service(service->identifier);
 516         if (keyfile == NULL)
 517                 return -EIO;
 518
 519         if (service->name != NULL)
 520                 g_key_file_set_string(keyfile, service->identifier,
 521                                                 "Name", service->name);
 522
 523         switch (service->type) {
 524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 525         case CONNMAN_SERVICE_TYPE_SYSTEM:
 526         case CONNMAN_SERVICE_TYPE_GPS:
 527         case CONNMAN_SERVICE_TYPE_GADGET:
 528                 break;
 529         case CONNMAN_SERVICE_TYPE_VPN:
 530                 g_key_file_set_boolean(keyfile, service->identifier,
 531                                 "SplitRouting", service->do_split_routing);
 532                 break;
 533         case CONNMAN_SERVICE_TYPE_WIFI:
 534                 if (service->network) {
 535                         const unsigned char *ssid;
 536                         unsigned int ssid_len = 0;
 537
 538                         ssid = connman_network_get_blob(service->network,
 539                                                         "WiFi.SSID", &ssid_len);
 540
 541                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 542                                 char *identifier = service->identifier;
 543                                 GString *ssid_str;
 544                                 unsigned int i;
 545
 546                                 ssid_str = g_string_sized_new(ssid_len * 2);
 547                                 if (ssid_str == NULL) {
 548                                         err = -ENOMEM;
 549                                         goto done;
 550                                 }
 551
 552                                 for (i = 0; i < ssid_len; i++)
 553                                         g_string_append_printf(ssid_str,
 554                                                         "%02x", ssid[i]);
 555
 556                                 g_key_file_set_string(keyfile, identifier,
 557                                                         "SSID", ssid_str->str);
 558
 559                                 g_string_free(ssid_str, TRUE);
 560                         }
 561
 562                         freq = connman_network_get_frequency(service->network);
 563                         g_key_file_set_integer(keyfile, service->identifier,
 564                                                 "Frequency", freq);
 565                 }
 566                 /* fall through */
 567
 568         case CONNMAN_SERVICE_TYPE_WIMAX:
 569         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 570         case CONNMAN_SERVICE_TYPE_CELLULAR:
 571                 g_key_file_set_boolean(keyfile, service->identifier,
 572                                         "Favorite", service->favorite);
 573
 574                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 575                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 576                         const char *failure = error2string(service->error);
 577                         if (failure != NULL)
 578                                 g_key_file_set_string(keyfile,
 579                                                         service->identifier,
 580                                                         "Failure", failure);
 581                 } else {
 582                         g_key_file_remove_key(keyfile, service->identifier,
 583                                                         "Failure", NULL);
 584                 }
 585                 /* fall through */
 586
 587         case CONNMAN_SERVICE_TYPE_ETHERNET:
 588                 if (service->favorite == TRUE)
 589                         g_key_file_set_boolean(keyfile, service->identifier,
 590                                         "AutoConnect", service->autoconnect);
 591                 break;
 592         }
 593
 594         str = g_time_val_to_iso8601(&service->modified);
 595         if (str != NULL) {
 596                 g_key_file_set_string(keyfile, service->identifier,
 597                                                         "Modified", str);
 598                 g_free(str);
 599         }
 600
 601         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 602                 g_key_file_set_string(keyfile, service->identifier,
 603                                         "Passphrase", service->passphrase);
 604         else
 605                 g_key_file_remove_key(keyfile, service->identifier,
 606                                                         "Passphrase", NULL);
 607
 608         if (service->ipconfig_ipv4 != NULL)
 609                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 610                                         service->identifier, "IPv4.");
 611
 612         if (service->ipconfig_ipv6 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 614                                                 service->identifier, "IPv6.");
 615
 616         if (service->nameservers_config != NULL) {
 617                 guint len = g_strv_length(service->nameservers_config);
 618
 619                 g_key_file_set_string_list(keyfile, service->identifier,
 620                                                                 "Nameservers",
 621                                 (const gchar **) service->nameservers_config, len);
 622         } else
 623         g_key_file_remove_key(keyfile, service->identifier,
 624                                                         "Nameservers", NULL);
 625
 626         if (service->timeservers_config != NULL) {
 627                 guint len = g_strv_length(service->timeservers_config);
 628
 629                 g_key_file_set_string_list(keyfile, service->identifier,
 630                                                                 "Timeservers",
 631                                 (const gchar **) service->timeservers_config, len);
 632         } else
 633                 g_key_file_remove_key(keyfile, service->identifier,
 634                                                         "Timeservers", NULL);
 635
 636         if (service->domains != NULL) {
 637                 guint len = g_strv_length(service->domains);
 638
 639                 g_key_file_set_string_list(keyfile, service->identifier,
 640                                                                 "Domains",
 641                                 (const gchar **) service->domains, len);
 642         } else
 643                 g_key_file_remove_key(keyfile, service->identifier,
 644                                                         "Domains", NULL);
 645
 646         cst_str = proxymethod2string(service->proxy_config);
 647         if (cst_str != NULL)
 648                 g_key_file_set_string(keyfile, service->identifier,
 649                                 "Proxy.Method", cst_str);
 650
 651         if (service->proxies != NULL) {
 652                 guint len = g_strv_length(service->proxies);
 653
 654                 g_key_file_set_string_list(keyfile, service->identifier,
 655                                 "Proxy.Servers",
 656                                 (const gchar **) service->proxies, len);
 657         } else
 658                 g_key_file_remove_key(keyfile, service->identifier,
 659                                                 "Proxy.Servers", NULL);
 660
 661         if (service->excludes != NULL) {
 662                 guint len = g_strv_length(service->excludes);
 663
 664                 g_key_file_set_string_list(keyfile, service->identifier,
 665                                 "Proxy.Excludes",
 666                                 (const gchar **) service->excludes, len);
 667         } else
 668                 g_key_file_remove_key(keyfile, service->identifier,
 669                                                 "Proxy.Excludes", NULL);
 670
 671         if (service->pac != NULL && strlen(service->pac) > 0)
 672                 g_key_file_set_string(keyfile, service->identifier,
 673                                         "Proxy.URL", service->pac);
 674         else
 675                 g_key_file_remove_key(keyfile, service->identifier,
 676                                                         "Proxy.URL", NULL);
 677
 678         if (service->hidden_service == TRUE)
 679                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 680                                                                         TRUE);
 681
 682         if (service->config_file != NULL && strlen(service->config_file) > 0)
 683                 g_key_file_set_string(keyfile, service->identifier,
 684                                 "Config.file", service->config_file);
 685
 686         if (service->config_entry != NULL &&
 687                                         strlen(service->config_entry) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.ident", service->config_entry);
 690
 691 done:
 692         __connman_storage_save_service(keyfile, service->identifier);
 693
 694         g_key_file_free(keyfile);
 695
 696         return err;
 697 }
 698
 699 void __connman_service_save(struct connman_service *service)
 700 {
 701         service_save(service);
 702 }
 703
 704 static enum connman_service_state combine_state(
 705                                         enum connman_service_state state_a,
 706                                         enum connman_service_state state_b)
 707 {
 708         enum connman_service_state result;
 709
 710         if (state_a == state_b) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_b;
 742                 goto done;
 743         }
 744
 745         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 746                 result = state_a;
 747                 goto done;
 748         }
 749
 750         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_b;
 752                 goto done;
 753         }
 754
 755         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 756                 result = state_a;
 757                 goto done;
 758         }
 759
 760         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_b;
 762                 goto done;
 763         }
 764
 765         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 766                 result = state_a;
 767                 goto done;
 768         }
 769
 770         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_b;
 772                 goto done;
 773         }
 774
 775         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 776                 result = state_a;
 777                 goto done;
 778         }
 779
 780         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_b;
 782                 goto done;
 783         }
 784
 785         result = CONNMAN_SERVICE_STATE_FAILURE;
 786
 787 done:
 788         return result;
 789 }
 790
 791 static connman_bool_t is_connecting_state(struct connman_service *service,
 792                                         enum connman_service_state state)
 793 {
 794         switch (state) {
 795         case CONNMAN_SERVICE_STATE_UNKNOWN:
 796         case CONNMAN_SERVICE_STATE_IDLE:
 797         case CONNMAN_SERVICE_STATE_FAILURE:
 798                 if (service->network != NULL)
 799                         return connman_network_get_connecting(service->network);
 800         case CONNMAN_SERVICE_STATE_DISCONNECT:
 801         case CONNMAN_SERVICE_STATE_READY:
 802         case CONNMAN_SERVICE_STATE_ONLINE:
 803                 break;
 804         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 805         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 806                 return TRUE;
 807         }
 808
 809         return FALSE;
 810 }
 811
 812 static connman_bool_t is_connected_state(const struct connman_service *service,
 813                                         enum connman_service_state state)
 814 {
 815         switch (state) {
 816         case CONNMAN_SERVICE_STATE_UNKNOWN:
 817         case CONNMAN_SERVICE_STATE_IDLE:
 818         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 819         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 820         case CONNMAN_SERVICE_STATE_DISCONNECT:
 821         case CONNMAN_SERVICE_STATE_FAILURE:
 822                 break;
 823         case CONNMAN_SERVICE_STATE_READY:
 824         case CONNMAN_SERVICE_STATE_ONLINE:
 825                 return TRUE;
 826         }
 827
 828         return FALSE;
 829 }
 830
 831 static connman_bool_t is_idle_state(const struct connman_service *service,
 832                                 enum connman_service_state state)
 833 {
 834         switch (state) {
 835         case CONNMAN_SERVICE_STATE_UNKNOWN:
 836         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 837         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 838         case CONNMAN_SERVICE_STATE_READY:
 839         case CONNMAN_SERVICE_STATE_ONLINE:
 840         case CONNMAN_SERVICE_STATE_DISCONNECT:
 841         case CONNMAN_SERVICE_STATE_FAILURE:
 842                 break;
 843         case CONNMAN_SERVICE_STATE_IDLE:
 844                 return TRUE;
 845         }
 846
 847         return FALSE;
 848 }
 849
 850 static connman_bool_t is_connecting(struct connman_service *service)
 851 {
 852         return is_connecting_state(service, service->state);
 853 }
 854
 855 static connman_bool_t is_connected(struct connman_service *service)
 856 {
 857         return is_connected_state(service, service->state);
 858 }
 859
 860 static const char *nameserver_get_ifname(struct connman_service *service)
 861 {
 862         const char *ifname;
 863
 864         if (service->ipconfig_ipv4)
 865                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 866         else if (service->ipconfig_ipv6)
 867                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 868         else
 869                 ifname = NULL;
 870
 871         if (ifname == NULL)
 872                 return NULL;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return NULL;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return ifname;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 const char* interface, char **ns)
 892 {
 893         const char *ifname = interface;
 894         int i;
 895
 896         if (ns == NULL)
 897                 return;
 898
 899         if (interface == NULL)
 900                 ifname = nameserver_get_ifname(service);
 901
 902         if (ifname == NULL)
 903                         return;
 904
 905         for (i = 0; ns[i] != NULL; i++)
 906                 connman_resolver_remove(ifname, NULL, ns[i]);
 907 }
 908
 909 static void remove_searchdomains(struct connman_service *service,
 910                 const char *interface, char **sd)
 911 {
 912         const char *ifname = interface;
 913         int i;
 914
 915         if (sd == NULL)
 916                 return;
 917
 918         if (interface == NULL)
 919                 ifname = nameserver_get_ifname(service);
 920
 921         if (ifname == NULL)
 922                 return;
 923
 924         for (i = 0; sd[i] != NULL; i++)
 925                 connman_resolver_remove(ifname, sd[i], NULL);
 926 }
 927
 928 static void update_nameservers(struct connman_service *service)
 929 {
 930         const char *ifname;
 931
 932         if (service->ipconfig_ipv4)
 933                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 934         else if (service->ipconfig_ipv6)
 935                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 936         else
 937                 ifname = NULL;
 938
 939         if (ifname == NULL)
 940                 return;
 941
 942         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 943         case CONNMAN_SERVICE_STATE_UNKNOWN:
 944         case CONNMAN_SERVICE_STATE_IDLE:
 945         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 946         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 947                 return;
 948         case CONNMAN_SERVICE_STATE_FAILURE:
 949         case CONNMAN_SERVICE_STATE_DISCONNECT:
 950                 connman_resolver_remove_all(ifname);
 951                 return;
 952         case CONNMAN_SERVICE_STATE_READY:
 953         case CONNMAN_SERVICE_STATE_ONLINE:
 954                 break;
 955         }
 956
 957         if (service->nameservers_config != NULL) {
 958                 int i;
 959
 960                 remove_nameservers(service, ifname, service->nameservers);
 961
 962                 i = g_strv_length(service->nameservers_config);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(ifname, NULL,
 966                                         service->nameservers_config[i]);
 967                 }
 968         } else if (service->nameservers != NULL) {
 969                 int i;
 970
 971                 i = g_strv_length(service->nameservers);
 972                 while (i != 0) {
 973                         i--;
 974                         connman_resolver_append(ifname, NULL,
 975                                         service->nameservers[i]);
 976                 }
 977         }
 978
 979         if (service->domains != NULL) {
 980                 char *searchdomains[2] = {NULL, NULL};
 981                 int i;
 982
 983                 searchdomains[0] = service->domainname;
 984                 remove_searchdomains(service, ifname, searchdomains);
 985
 986                 i = g_strv_length(service->domains);
 987                 while (i != 0) {
 988                         i--;
 989                         connman_resolver_append(ifname, service->domains[i],
 990                                                 NULL);
 991                 }
 992         } else if (service->domainname != NULL)
 993                 connman_resolver_append(ifname, service->domainname, NULL);
 994
 995         connman_resolver_flush();
 996 }
 997
 998 /*
 999  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1000  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1001  * for details) and not through service.c
1002  */
1003 int __connman_service_nameserver_append(struct connman_service *service,
1004                                 const char *nameserver, gboolean is_auto)
1005 {
1006         char **nameservers;
1007         int len, i;
1008
1009         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1010
1011         if (nameserver == NULL)
1012                 return -EINVAL;
1013
1014         if (is_auto == TRUE)
1015                 nameservers = service->nameservers_auto;
1016         else
1017                 nameservers = service->nameservers;
1018
1019         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1020                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1021                         return -EEXIST;
1022
1023         if (nameservers != NULL) {
1024                 len = g_strv_length(nameservers);
1025                 nameservers = g_try_renew(char *, nameservers, len + 2);
1026         } else {
1027                 len = 0;
1028                 nameservers = g_try_new0(char *, len + 2);
1029         }
1030
1031         if (nameservers == NULL)
1032                 return -ENOMEM;
1033
1034         nameservers[len] = g_strdup(nameserver);
1035         if (nameservers[len] == NULL)
1036                 return -ENOMEM;
1037
1038         nameservers[len + 1] = NULL;
1039
1040         if (is_auto == TRUE) {
1041                 service->nameservers_auto = nameservers;
1042         } else {
1043                 service->nameservers = nameservers;
1044                 update_nameservers(service);
1045         }
1046
1047         return 0;
1048 }
1049
1050 int __connman_service_nameserver_remove(struct connman_service *service,
1051                                 const char *nameserver, gboolean is_auto)
1052 {
1053         char **servers, **nameservers;
1054         gboolean found = FALSE;
1055         int len, i, j;
1056
1057         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1058
1059         if (nameserver == NULL)
1060                 return -EINVAL;
1061
1062         if (is_auto == TRUE)
1063                 nameservers = service->nameservers_auto;
1064         else
1065                 nameservers = service->nameservers;
1066
1067         if (nameservers == NULL)
1068                 return 0;
1069
1070         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1071                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1072                         found = TRUE;
1073                         break;
1074                 }
1075
1076         if (found == FALSE)
1077                 return 0;
1078
1079         len = g_strv_length(nameservers);
1080
1081         if (len == 1) {
1082                 g_strfreev(nameservers);
1083                 if (is_auto == TRUE)
1084                         service->nameservers_auto = NULL;
1085                 else
1086                         service->nameservers = NULL;
1087
1088                 return 0;
1089         }
1090
1091         servers = g_try_new0(char *, len);
1092         if (servers == NULL)
1093                 return -ENOMEM;
1094
1095         for (i = 0, j = 0; i < len; i++) {
1096                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1097                         servers[j] = g_strdup(nameservers[i]);
1098                         if (servers[j] == NULL)
1099                                 return -ENOMEM;
1100                         j++;
1101                 }
1102         }
1103         servers[len - 1] = NULL;
1104
1105         g_strfreev(nameservers);
1106         nameservers = servers;
1107
1108         if (is_auto == TRUE) {
1109                 service->nameservers_auto = nameservers;
1110         } else {
1111                 service->nameservers = nameservers;
1112                 update_nameservers(service);
1113         }
1114
1115         return 0;
1116 }
1117
1118 void __connman_service_nameserver_clear(struct connman_service *service)
1119 {
1120         g_strfreev(service->nameservers);
1121         service->nameservers = NULL;
1122
1123         update_nameservers(service);
1124 }
1125
1126 static void add_nameserver_route(int family, int index, char *nameserver,
1127                                 const char *gw)
1128 {
1129         switch (family) {
1130         case AF_INET:
1131                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1132                         break;
1133
1134                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1135                         /* For P-t-P link the above route add will fail */
1136                         connman_inet_add_host_route(index, nameserver, NULL);
1137                 break;
1138
1139         case AF_INET6:
1140                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1141                                                                 gw) < 0)
1142                         connman_inet_add_ipv6_host_route(index, nameserver,
1143                                                         NULL);
1144                 break;
1145         }
1146 }
1147
1148 static void nameserver_add_routes(int index, char **nameservers,
1149                                         const char *gw)
1150 {
1151         int i, family;
1152
1153         for (i = 0; nameservers[i] != NULL; i++) {
1154                 family = connman_inet_check_ipaddress(nameservers[i]);
1155                 if (family < 0)
1156                         continue;
1157
1158                 add_nameserver_route(family, index, nameservers[i], gw);
1159         }
1160 }
1161
1162 static void nameserver_del_routes(int index, char **nameservers,
1163                                 enum connman_ipconfig_type type)
1164 {
1165         int i, family;
1166
1167         for (i = 0; nameservers[i] != NULL; i++) {
1168                 family = connman_inet_check_ipaddress(nameservers[i]);
1169                 if (family < 0)
1170                         continue;
1171
1172                 switch (family) {
1173                 case AF_INET:
1174                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1175                                 connman_inet_del_host_route(index,
1176                                                         nameservers[i]);
1177                         break;
1178                 case AF_INET6:
1179                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1180                                 connman_inet_del_ipv6_host_route(index,
1181                                                         nameservers[i]);
1182                         break;
1183                 }
1184         }
1185 }
1186
1187 void __connman_service_nameserver_add_routes(struct connman_service *service,
1188                                                 const char *gw)
1189 {
1190         int index = -1;
1191
1192         if (service == NULL)
1193                 return;
1194
1195         if (service->network != NULL)
1196                 index = connman_network_get_index(service->network);
1197         else if (service->provider != NULL)
1198                 index = connman_provider_get_index(service->provider);
1199
1200         if (service->nameservers_config != NULL) {
1201                 /*
1202                  * Configured nameserver takes preference over the
1203                  * discoverd nameserver gathered from DHCP, VPN, etc.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers_config, gw);
1206         } else if (service->nameservers != NULL) {
1207                 /*
1208                  * We add nameservers host routes for nameservers that
1209                  * are not on our subnet. For those who are, the subnet
1210                  * route will be installed by the time the dns proxy code
1211                  * tries to reach them. The subnet route is installed
1212                  * when setting the interface IP address.
1213                  */
1214                 nameserver_add_routes(index, service->nameservers, gw);
1215         }
1216 }
1217
1218 void __connman_service_nameserver_del_routes(struct connman_service *service,
1219                                         enum connman_ipconfig_type type)
1220 {
1221         int index = -1;
1222
1223         if (service == NULL)
1224                 return;
1225
1226         if (service->network != NULL)
1227                 index = connman_network_get_index(service->network);
1228         else if (service->provider != NULL)
1229                 index = connman_provider_get_index(service->provider);
1230
1231         if (service->nameservers_config != NULL)
1232                 nameserver_del_routes(index, service->nameservers_config,
1233                                         type);
1234         else if (service->nameservers != NULL)
1235                 nameserver_del_routes(index, service->nameservers, type);
1236 }
1237
1238 static struct connman_stats *stats_get(struct connman_service *service)
1239 {
1240         if (service->roaming == TRUE)
1241                 return &service->stats_roaming;
1242         else
1243                 return &service->stats;
1244 }
1245
1246 static connman_bool_t stats_enabled(struct connman_service *service)
1247 {
1248         struct connman_stats *stats = stats_get(service);
1249
1250         return stats->enabled;
1251 }
1252
1253 static void stats_start(struct connman_service *service)
1254 {
1255         struct connman_stats *stats = stats_get(service);
1256
1257         DBG("service %p", service);
1258
1259         if (stats->timer == NULL)
1260                 return;
1261
1262         stats->enabled = TRUE;
1263         stats->data_last.time = stats->data.time;
1264
1265         g_timer_start(stats->timer);
1266 }
1267
1268 static void stats_stop(struct connman_service *service)
1269 {
1270         struct connman_stats *stats = stats_get(service);
1271         unsigned int seconds;
1272
1273         DBG("service %p", service);
1274
1275         if (stats->timer == NULL)
1276                 return;
1277
1278         if (stats->enabled == FALSE)
1279                 return;
1280
1281         g_timer_stop(stats->timer);
1282
1283         seconds = g_timer_elapsed(stats->timer, NULL);
1284         stats->data.time = stats->data_last.time + seconds;
1285
1286         stats->enabled = FALSE;
1287 }
1288
1289 static void reset_stats(struct connman_service *service)
1290 {
1291         DBG("service %p", service);
1292
1293         /* home */
1294         service->stats.valid = FALSE;
1295
1296         service->stats.data.rx_packets = 0;
1297         service->stats.data.tx_packets = 0;
1298         service->stats.data.rx_bytes = 0;
1299         service->stats.data.tx_bytes = 0;
1300         service->stats.data.rx_errors = 0;
1301         service->stats.data.tx_errors = 0;
1302         service->stats.data.rx_dropped = 0;
1303         service->stats.data.tx_dropped = 0;
1304         service->stats.data.time = 0;
1305         service->stats.data_last.time = 0;
1306
1307         g_timer_reset(service->stats.timer);
1308
1309         /* roaming */
1310         service->stats_roaming.valid = FALSE;
1311
1312         service->stats_roaming.data.rx_packets = 0;
1313         service->stats_roaming.data.tx_packets = 0;
1314         service->stats_roaming.data.rx_bytes = 0;
1315         service->stats_roaming.data.tx_bytes = 0;
1316         service->stats_roaming.data.rx_errors = 0;
1317         service->stats_roaming.data.tx_errors = 0;
1318         service->stats_roaming.data.rx_dropped = 0;
1319         service->stats_roaming.data.tx_dropped = 0;
1320         service->stats_roaming.data.time = 0;
1321         service->stats_roaming.data_last.time = 0;
1322
1323         g_timer_reset(service->stats_roaming.timer);
1324 }
1325
1326 struct connman_service *__connman_service_get_default(void)
1327 {
1328         struct connman_service *service;
1329         GSequenceIter *iter;
1330
1331         iter = g_sequence_get_begin_iter(service_list);
1332
1333         if (g_sequence_iter_is_end(iter) == TRUE)
1334                 return NULL;
1335
1336         service = g_sequence_get(iter);
1337
1338         if (is_connected(service) == FALSE)
1339                 return NULL;
1340
1341         return service;
1342 }
1343
1344 static void default_changed(void)
1345 {
1346         struct connman_service *service = __connman_service_get_default();
1347
1348         if (service == current_default)
1349                 return;
1350
1351         __connman_service_timeserver_changed(current_default, NULL);
1352
1353         current_default = service;
1354
1355         __connman_notifier_default_changed(service);
1356 }
1357
1358 static void state_changed(struct connman_service *service)
1359 {
1360         const char *str;
1361
1362         __connman_notifier_service_state_changed(service, service->state);
1363
1364         str = state2string(service->state);
1365         if (str == NULL)
1366                 return;
1367
1368         connman_dbus_property_changed_basic(service->path,
1369                                 CONNMAN_SERVICE_INTERFACE, "State",
1370                                                 DBUS_TYPE_STRING, &str);
1371 }
1372
1373 static void strength_changed(struct connman_service *service)
1374 {
1375         if (service->strength == 0)
1376                 return;
1377
1378         connman_dbus_property_changed_basic(service->path,
1379                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1380                                         DBUS_TYPE_BYTE, &service->strength);
1381 }
1382
1383 static void favorite_changed(struct connman_service *service)
1384 {
1385         if (service->path == NULL)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         connman_dbus_property_changed_basic(service->path,
1399                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1400                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1401 }
1402
1403 static void roaming_changed(struct connman_service *service)
1404 {
1405         if (service->path == NULL)
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         connman_dbus_property_changed_basic(service->path,
1419                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1420                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1421 }
1422
1423 static void append_security(DBusMessageIter *iter, void *user_data)
1424 {
1425         struct connman_service *service = user_data;
1426         const char *str;
1427
1428         str = security2string(service->security);
1429         if (str != NULL)
1430                 dbus_message_iter_append_basic(iter,
1431                                 DBUS_TYPE_STRING, &str);
1432
1433         /*
1434          * Some access points incorrectly advertise WPS even when they
1435          * are configured as open or no security, so filter
1436          * appropriately.
1437          */
1438         if (service->wps == TRUE) {
1439                 switch (service->security) {
1440                 case CONNMAN_SERVICE_SECURITY_PSK:
1441                 case CONNMAN_SERVICE_SECURITY_WPA:
1442                 case CONNMAN_SERVICE_SECURITY_RSN:
1443                         str = "wps";
1444                         dbus_message_iter_append_basic(iter,
1445                                 DBUS_TYPE_STRING, &str);
1446                         break;
1447                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1448                 case CONNMAN_SERVICE_SECURITY_NONE:
1449                 case CONNMAN_SERVICE_SECURITY_WEP:
1450                 case CONNMAN_SERVICE_SECURITY_8021X:
1451                         break;
1452                 }
1453         }
1454 }
1455
1456 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1457 {
1458         struct connman_service *service = user_data;
1459
1460         if (service->ipconfig_ipv4 != NULL)
1461                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1462                                                                         iter);
1463         else if (service->ipconfig_ipv6 != NULL)
1464                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1465                                                                         iter);
1466 }
1467
1468 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1469 {
1470         struct connman_service *service = user_data;
1471
1472         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1473                                 state2string(service->state_ipv4));
1474
1475         if (is_connected_state(service, service->state_ipv4) == FALSE)
1476                 return;
1477
1478         if (service->ipconfig_ipv4 != NULL)
1479                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1480 }
1481
1482 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1483 {
1484         struct connman_service *service = user_data;
1485
1486         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1487                                 state2string(service->state_ipv6));
1488
1489         if (is_connected_state(service, service->state_ipv6) == FALSE)
1490                 return;
1491
1492         if (service->ipconfig_ipv6 != NULL)
1493                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1494                                                 service->ipconfig_ipv4);
1495 }
1496
1497 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1498 {
1499         struct connman_service *service = user_data;
1500
1501         if (service->ipconfig_ipv4 != NULL)
1502                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1503                                                         iter);
1504 }
1505
1506 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv6 != NULL)
1511                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1512                                                         iter);
1513 }
1514
1515 static void append_nameservers(DBusMessageIter *iter, char **servers)
1516 {
1517         int i;
1518
1519         DBG("%p", servers);
1520
1521         for (i = 0; servers[i] != NULL; i++) {
1522                 DBG("servers[%d] %s", i, servers[i]);
1523                 dbus_message_iter_append_basic(iter,
1524                                         DBUS_TYPE_STRING, &servers[i]);
1525         }
1526 }
1527
1528 static void append_dns(DBusMessageIter *iter, void *user_data)
1529 {
1530         struct connman_service *service = user_data;
1531
1532         if (is_connected(service) == FALSE)
1533                 return;
1534
1535         if (service->nameservers_config != NULL) {
1536                 append_nameservers(iter, service->nameservers_config);
1537                 return;
1538         } else {
1539                 if (service->nameservers != NULL)
1540                         append_nameservers(iter, service->nameservers);
1541
1542                 if (service->nameservers_auto != NULL)
1543                         append_nameservers(iter, service->nameservers_auto);
1544         }
1545 }
1546
1547 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1548 {
1549         struct connman_service *service = user_data;
1550
1551         if (service->nameservers_config == NULL)
1552                 return;
1553
1554         append_nameservers(iter, service->nameservers_config);
1555 }
1556
1557 static void append_ts(DBusMessageIter *iter, void *user_data)
1558 {
1559         GSList *list = user_data;
1560
1561         while (list != NULL) {
1562                 char *timeserver = list->data;
1563
1564                 if (timeserver != NULL)
1565                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1566                                         &timeserver);
1567
1568                 list = g_slist_next(list);
1569         }
1570 }
1571
1572 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1573 {
1574         struct connman_service *service = user_data;
1575         int i;
1576
1577         if (service->timeservers_config == NULL)
1578                 return;
1579
1580         for (i = 0; service->timeservers_config[i]; i++) {
1581                 dbus_message_iter_append_basic(iter,
1582                                 DBUS_TYPE_STRING,
1583                                 &service->timeservers_config[i]);
1584         }
1585 }
1586
1587 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1588 {
1589         struct connman_service *service = user_data;
1590         int i;
1591
1592         if (service->domains == NULL)
1593                 return;
1594
1595         for (i = 0; service->domains[i]; i++)
1596                 dbus_message_iter_append_basic(iter,
1597                                 DBUS_TYPE_STRING, &service->domains[i]);
1598 }
1599
1600 static void append_domain(DBusMessageIter *iter, void *user_data)
1601 {
1602         struct connman_service *service = user_data;
1603
1604         if (is_connected(service) == FALSE &&
1605                                 is_connecting(service) == FALSE)
1606                 return;
1607
1608         if (service->domains != NULL)
1609                 append_domainconfig(iter, user_data);
1610         else if (service->domainname != NULL)
1611                 dbus_message_iter_append_basic(iter,
1612                                 DBUS_TYPE_STRING, &service->domainname);
1613 }
1614
1615 static void append_proxies(DBusMessageIter *iter, void *user_data)
1616 {
1617         struct connman_service *service = user_data;
1618         int i;
1619
1620         if (service->proxies == NULL)
1621                 return;
1622
1623         for (i = 0; service->proxies[i]; i++)
1624                 dbus_message_iter_append_basic(iter,
1625                                 DBUS_TYPE_STRING, &service->proxies[i]);
1626 }
1627
1628 static void append_excludes(DBusMessageIter *iter, void *user_data)
1629 {
1630         struct connman_service *service = user_data;
1631         int i;
1632
1633         if (service->excludes == NULL)
1634                 return;
1635
1636         for (i = 0; service->excludes[i]; i++)
1637                 dbus_message_iter_append_basic(iter,
1638                                 DBUS_TYPE_STRING, &service->excludes[i]);
1639 }
1640
1641 static void append_proxy(DBusMessageIter *iter, void *user_data)
1642 {
1643         struct connman_service *service = user_data;
1644         enum connman_service_proxy_method proxy;
1645         const char *pac = NULL;
1646         const char *method = proxymethod2string(
1647                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1648
1649         DBG("");
1650
1651         if (is_connected(service) == FALSE)
1652                 return;
1653
1654         proxy = connman_service_get_proxy_method(service);
1655
1656         switch (proxy) {
1657         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1658                 return;
1659         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1660                 goto done;
1661         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1662                 connman_dbus_dict_append_array(iter, "Servers",
1663                                         DBUS_TYPE_STRING, append_proxies,
1664                                         service);
1665
1666                 connman_dbus_dict_append_array(iter, "Excludes",
1667                                         DBUS_TYPE_STRING, append_excludes,
1668                                         service);
1669                 break;
1670         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1671                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1672                 if (service->ipconfig_ipv4 != NULL)
1673                         pac = __connman_ipconfig_get_proxy_autoconfig(
1674                                 service->ipconfig_ipv4);
1675                 else if (service->ipconfig_ipv6 != NULL)
1676                         pac = __connman_ipconfig_get_proxy_autoconfig(
1677                                 service->ipconfig_ipv6);
1678
1679                 if (service->pac == NULL && pac == NULL)
1680                         goto done;
1681
1682                 if (service->pac != NULL)
1683                         pac = service->pac;
1684
1685                 connman_dbus_dict_append_basic(iter, "URL",
1686                                         DBUS_TYPE_STRING, &pac);
1687                 break;
1688         }
1689
1690         method = proxymethod2string(proxy);
1691
1692 done:
1693         connman_dbus_dict_append_basic(iter, "Method",
1694                                         DBUS_TYPE_STRING, &method);
1695 }
1696
1697 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1698 {
1699         struct connman_service *service = user_data;
1700         const char *method;
1701
1702         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1703                 return;
1704
1705         switch (service->proxy_config) {
1706         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1707                 return;
1708         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1709                 break;
1710         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1711                 if (service->proxies != NULL)
1712                         connman_dbus_dict_append_array(iter, "Servers",
1713                                                 DBUS_TYPE_STRING,
1714                                                 append_proxies, service);
1715
1716                 if (service->excludes != NULL)
1717                         connman_dbus_dict_append_array(iter, "Excludes",
1718                                                 DBUS_TYPE_STRING,
1719                                                 append_excludes, service);
1720                 break;
1721         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1722                 if (service->pac != NULL)
1723                         connman_dbus_dict_append_basic(iter, "URL",
1724                                         DBUS_TYPE_STRING, &service->pac);
1725                 break;
1726         }
1727
1728         method = proxymethod2string(service->proxy_config);
1729
1730         connman_dbus_dict_append_basic(iter, "Method",
1731                                 DBUS_TYPE_STRING, &method);
1732 }
1733
1734 static void append_provider(DBusMessageIter *iter, void *user_data)
1735 {
1736         struct connman_service *service = user_data;
1737
1738         DBG("%p %p", service, service->provider);
1739
1740         if (is_connected(service) == FALSE)
1741                 return;
1742
1743         if (service->provider != NULL)
1744                 __connman_provider_append_properties(service->provider, iter);
1745 }
1746
1747
1748 static void settings_changed(struct connman_service *service,
1749                                 struct connman_ipconfig *ipconfig)
1750 {
1751         connman_dbus_property_changed_dict(service->path,
1752                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1753                                                         append_ipv4, service);
1754
1755         connman_dbus_property_changed_dict(service->path,
1756                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1757                                                         append_ipv6, service);
1758
1759         __connman_notifier_ipconfig_changed(service, ipconfig);
1760 }
1761
1762 static void ipv4_configuration_changed(struct connman_service *service)
1763 {
1764         connman_dbus_property_changed_dict(service->path,
1765                                         CONNMAN_SERVICE_INTERFACE,
1766                                                         "IPv4.Configuration",
1767                                                         append_ipv4config,
1768                                                         service);
1769 }
1770
1771 static void ipv6_configuration_changed(struct connman_service *service)
1772 {
1773         connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE,
1775                                                         "IPv6.Configuration",
1776                                                         append_ipv6config,
1777                                                         service);
1778 }
1779
1780 static void dns_changed(struct connman_service *service)
1781 {
1782         connman_dbus_property_changed_array(service->path,
1783                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1784                                         DBUS_TYPE_STRING, append_dns, service);
1785 }
1786
1787 static void dns_configuration_changed(struct connman_service *service)
1788 {
1789         connman_dbus_property_changed_array(service->path,
1790                                 CONNMAN_SERVICE_INTERFACE,
1791                                 "Nameservers.Configuration",
1792                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1793
1794         dns_changed(service);
1795 }
1796
1797 static void domain_changed(struct connman_service *service)
1798 {
1799         connman_dbus_property_changed_array(service->path,
1800                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1801                                 DBUS_TYPE_STRING, append_domain, service);
1802 }
1803
1804 static void domain_configuration_changed(struct connman_service *service)
1805 {
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE,
1808                                 "Domains.Configuration",
1809                                 DBUS_TYPE_STRING, append_domainconfig, service);
1810 }
1811
1812 static void proxy_changed(struct connman_service *service)
1813 {
1814         connman_dbus_property_changed_dict(service->path,
1815                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1816                                                         append_proxy, service);
1817 }
1818
1819 static void proxy_configuration_changed(struct connman_service *service)
1820 {
1821         connman_dbus_property_changed_dict(service->path,
1822                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1823                                                 append_proxyconfig, service);
1824
1825         proxy_changed(service);
1826 }
1827
1828 static void timeservers_configuration_changed(struct connman_service *service)
1829 {
1830         connman_dbus_property_changed_array(service->path,
1831                         CONNMAN_SERVICE_INTERFACE,
1832                         "Timeservers.Configuration",
1833                         DBUS_TYPE_STRING,
1834                         append_tsconfig, service);
1835 }
1836
1837 static void link_changed(struct connman_service *service)
1838 {
1839         connman_dbus_property_changed_dict(service->path,
1840                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1841                                                 append_ethernet, service);
1842 }
1843
1844 static void stats_append_counters(DBusMessageIter *dict,
1845                         struct connman_stats_data *stats,
1846                         struct connman_stats_data *counters,
1847                         connman_bool_t append_all)
1848 {
1849         if (counters->rx_packets != stats->rx_packets || append_all) {
1850                 counters->rx_packets = stats->rx_packets;
1851                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1852                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1853         }
1854
1855         if (counters->tx_packets != stats->tx_packets || append_all) {
1856                 counters->tx_packets = stats->tx_packets;
1857                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1858                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1859         }
1860
1861         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1862                 counters->rx_bytes = stats->rx_bytes;
1863                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1864                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1865         }
1866
1867         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1868                 counters->tx_bytes = stats->tx_bytes;
1869                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1870                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1871         }
1872
1873         if (counters->rx_errors != stats->rx_errors || append_all) {
1874                 counters->rx_errors = stats->rx_errors;
1875                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1876                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1877         }
1878
1879         if (counters->tx_errors != stats->tx_errors || append_all) {
1880                 counters->tx_errors = stats->tx_errors;
1881                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1882                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1883         }
1884
1885         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1886                 counters->rx_dropped = stats->rx_dropped;
1887                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1888                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1889         }
1890
1891         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1892                 counters->tx_dropped = stats->tx_dropped;
1893                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1894                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1895         }
1896
1897         if (counters->time != stats->time || append_all) {
1898                 counters->time = stats->time;
1899                 connman_dbus_dict_append_basic(dict, "Time",
1900                                         DBUS_TYPE_UINT32, &stats->time);
1901         }
1902 }
1903
1904 static void stats_append(struct connman_service *service,
1905                                 const char *counter,
1906                                 struct connman_stats_counter *counters,
1907                                 connman_bool_t append_all)
1908 {
1909         DBusMessageIter array, dict;
1910         DBusMessage *msg;
1911
1912         DBG("service %p counter %s", service, counter);
1913
1914         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1915         if (msg == NULL)
1916                 return;
1917
1918         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1919                                 &service->path, DBUS_TYPE_INVALID);
1920
1921         dbus_message_iter_init_append(msg, &array);
1922
1923         /* home counter */
1924         connman_dbus_dict_open(&array, &dict);
1925
1926         stats_append_counters(&dict, &service->stats.data,
1927                                 &counters->stats.data, append_all);
1928
1929         connman_dbus_dict_close(&array, &dict);
1930
1931         /* roaming counter */
1932         connman_dbus_dict_open(&array, &dict);
1933
1934         stats_append_counters(&dict, &service->stats_roaming.data,
1935                                 &counters->stats_roaming.data, append_all);
1936
1937         connman_dbus_dict_close(&array, &dict);
1938
1939         __connman_counter_send_usage(counter, msg);
1940 }
1941
1942 static void stats_update(struct connman_service *service,
1943                                 unsigned int rx_packets, unsigned int tx_packets,
1944                                 unsigned int rx_bytes, unsigned int tx_bytes,
1945                                 unsigned int rx_errors, unsigned int tx_errors,
1946                                 unsigned int rx_dropped, unsigned int tx_dropped)
1947 {
1948         struct connman_stats *stats = stats_get(service);
1949         struct connman_stats_data *data_last = &stats->data_last;
1950         struct connman_stats_data *data = &stats->data;
1951         unsigned int seconds;
1952
1953         DBG("service %p", service);
1954
1955         if (stats->valid == TRUE) {
1956                 data->rx_packets +=
1957                         rx_packets - data_last->rx_packets;
1958                 data->tx_packets +=
1959                         tx_packets - data_last->tx_packets;
1960                 data->rx_bytes +=
1961                         rx_bytes - data_last->rx_bytes;
1962                 data->tx_bytes +=
1963                         tx_bytes - data_last->tx_bytes;
1964                 data->rx_errors +=
1965                         rx_errors - data_last->rx_errors;
1966                 data->tx_errors +=
1967                         tx_errors - data_last->tx_errors;
1968                 data->rx_dropped +=
1969                         rx_dropped - data_last->rx_dropped;
1970                 data->tx_dropped +=
1971                         tx_dropped - data_last->tx_dropped;
1972         } else {
1973                 stats->valid = TRUE;
1974         }
1975
1976         data_last->rx_packets = rx_packets;
1977         data_last->tx_packets = tx_packets;
1978         data_last->rx_bytes = rx_bytes;
1979         data_last->tx_bytes = tx_bytes;
1980         data_last->rx_errors = rx_errors;
1981         data_last->tx_errors = tx_errors;
1982         data_last->rx_dropped = rx_dropped;
1983         data_last->tx_dropped = tx_dropped;
1984
1985         seconds = g_timer_elapsed(stats->timer, NULL);
1986         stats->data.time = stats->data_last.time + seconds;
1987 }
1988
1989 void __connman_service_notify(struct connman_service *service,
1990                         unsigned int rx_packets, unsigned int tx_packets,
1991                         unsigned int rx_bytes, unsigned int tx_bytes,
1992                         unsigned int rx_errors, unsigned int tx_errors,
1993                         unsigned int rx_dropped, unsigned int tx_dropped)
1994 {
1995         GHashTableIter iter;
1996         gpointer key, value;
1997         const char *counter;
1998         struct connman_stats_counter *counters;
1999         struct connman_stats_data *data;
2000         int err;
2001
2002         if (service == NULL)
2003                 return;
2004
2005         if (is_connected(service) == FALSE)
2006                 return;
2007
2008         stats_update(service,
2009                 rx_packets, tx_packets,
2010                 rx_bytes, tx_bytes,
2011                 rx_errors, tx_errors,
2012                 rx_dropped, tx_dropped);
2013
2014         data = &stats_get(service)->data;
2015         err = __connman_stats_update(service, service->roaming, data);
2016         if (err < 0)
2017                 connman_error("Failed to store statistics for %s",
2018                                 service->identifier);
2019
2020         g_hash_table_iter_init(&iter, service->counter_table);
2021         while (g_hash_table_iter_next(&iter, &key, &value)) {
2022                 counter = key;
2023                 counters = value;
2024
2025                 stats_append(service, counter, counters, counters->append_all);
2026                 counters->append_all = FALSE;
2027         }
2028 }
2029
2030 int __connman_service_counter_register(const char *counter)
2031 {
2032         struct connman_service *service;
2033         GSequenceIter *iter;
2034         struct connman_stats_counter *counters;
2035
2036         DBG("counter %s", counter);
2037
2038         counter_list = g_slist_append(counter_list, (gpointer)counter);
2039
2040         iter = g_sequence_get_begin_iter(service_list);
2041
2042         while (g_sequence_iter_is_end(iter) == FALSE) {
2043                 service = g_sequence_get(iter);
2044
2045                 counters = g_try_new0(struct connman_stats_counter, 1);
2046                 if (counters == NULL)
2047                         return -ENOMEM;
2048
2049                 counters->append_all = TRUE;
2050
2051                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2052                                         counters);
2053
2054                 iter = g_sequence_iter_next(iter);
2055         }
2056
2057         return 0;
2058 }
2059
2060 void __connman_service_counter_unregister(const char *counter)
2061 {
2062         struct connman_service *service;
2063         GSequenceIter *iter;
2064
2065         DBG("counter %s", counter);
2066
2067         iter = g_sequence_get_begin_iter(service_list);
2068
2069         while (g_sequence_iter_is_end(iter) == FALSE) {
2070                 service = g_sequence_get(iter);
2071
2072                 g_hash_table_remove(service->counter_table, counter);
2073
2074                 iter = g_sequence_iter_next(iter);
2075         }
2076
2077         counter_list = g_slist_remove(counter_list, counter);
2078 }
2079
2080 GSequence *__connman_service_get_list(struct connman_session *session,
2081                                 service_match_cb service_match,
2082                                 create_service_entry_cb create_service_entry,
2083                                 GDestroyNotify destroy_service_entry)
2084 {
2085         GSequence *list;
2086         GSequenceIter *iter;
2087         struct connman_service *service;
2088         struct service_entry *entry;
2089
2090         list = g_sequence_new(destroy_service_entry);
2091         if (list == NULL)
2092                 return NULL;
2093
2094         iter = g_sequence_get_begin_iter(service_list);
2095
2096         while (g_sequence_iter_is_end(iter) == FALSE) {
2097                 service = g_sequence_get(iter);
2098
2099                 if (service_match(session, service) == TRUE) {
2100                         entry = create_service_entry(service, service->name,
2101                                                         service->state);
2102                         if (entry == NULL)
2103                                 return list;
2104
2105                         g_sequence_append(list, entry);
2106                 }
2107
2108                 iter = g_sequence_iter_next(iter);
2109         }
2110
2111         return list;
2112 }
2113
2114 void __connman_service_session_inc(struct connman_service *service)
2115 {
2116         DBG("service %p ref count %d", service,
2117                 service->session_usage_count + 1);
2118
2119         __sync_fetch_and_add(&service->session_usage_count, 1);
2120 }
2121
2122 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2123 {
2124         DBG("service %p ref count %d", service,
2125                 service->session_usage_count - 1);
2126
2127         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2128                 return FALSE;
2129
2130         return TRUE;
2131 }
2132
2133 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2134                                         struct connman_service *service)
2135 {
2136         const char *str;
2137         GSList *list;
2138
2139         str = __connman_service_type2string(service->type);
2140         if (str != NULL)
2141                 connman_dbus_dict_append_basic(dict, "Type",
2142                                                 DBUS_TYPE_STRING, &str);
2143
2144         connman_dbus_dict_append_array(dict, "Security",
2145                                 DBUS_TYPE_STRING, append_security, service);
2146
2147         str = state2string(service->state);
2148         if (str != NULL)
2149                 connman_dbus_dict_append_basic(dict, "State",
2150                                                 DBUS_TYPE_STRING, &str);
2151
2152         str = error2string(service->error);
2153         if (str != NULL)
2154                 connman_dbus_dict_append_basic(dict, "Error",
2155                                                 DBUS_TYPE_STRING, &str);
2156
2157         if (service->strength > 0)
2158                 connman_dbus_dict_append_basic(dict, "Strength",
2159                                         DBUS_TYPE_BYTE, &service->strength);
2160
2161         connman_dbus_dict_append_basic(dict, "Favorite",
2162                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2163
2164         connman_dbus_dict_append_basic(dict, "Immutable",
2165                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2166
2167         if (service->favorite == TRUE)
2168                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2169                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2170         else
2171                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2172                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2173
2174         if (service->name != NULL)
2175                 connman_dbus_dict_append_basic(dict, "Name",
2176                                         DBUS_TYPE_STRING, &service->name);
2177
2178         switch (service->type) {
2179         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2180         case CONNMAN_SERVICE_TYPE_SYSTEM:
2181         case CONNMAN_SERVICE_TYPE_GPS:
2182         case CONNMAN_SERVICE_TYPE_VPN:
2183         case CONNMAN_SERVICE_TYPE_GADGET:
2184                 break;
2185         case CONNMAN_SERVICE_TYPE_CELLULAR:
2186                 connman_dbus_dict_append_basic(dict, "Roaming",
2187                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2188
2189                 connman_dbus_dict_append_dict(dict, "Ethernet",
2190                                                 append_ethernet, service);
2191                 break;
2192         case CONNMAN_SERVICE_TYPE_WIFI:
2193         case CONNMAN_SERVICE_TYPE_ETHERNET:
2194         case CONNMAN_SERVICE_TYPE_WIMAX:
2195         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2196                 connman_dbus_dict_append_dict(dict, "Ethernet",
2197                                                 append_ethernet, service);
2198                 break;
2199         }
2200
2201         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2202
2203         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2204                                                 append_ipv4config, service);
2205
2206         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2207
2208         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2209                                                 append_ipv6config, service);
2210
2211         connman_dbus_dict_append_array(dict, "Nameservers",
2212                                 DBUS_TYPE_STRING, append_dns, service);
2213
2214         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2215                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2216
2217         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2218                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2219                 list = __connman_timeserver_get_all(service);
2220         else
2221                 list = NULL;
2222
2223         connman_dbus_dict_append_array(dict, "Timeservers",
2224                                 DBUS_TYPE_STRING, append_ts, list);
2225
2226         g_slist_free_full(list, g_free);
2227
2228         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2229                                 DBUS_TYPE_STRING, append_tsconfig, service);
2230
2231         connman_dbus_dict_append_array(dict, "Domains",
2232                                 DBUS_TYPE_STRING, append_domain, service);
2233
2234         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2235                                 DBUS_TYPE_STRING, append_domainconfig, service);
2236
2237         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2238
2239         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2240                                                 append_proxyconfig, service);
2241
2242         connman_dbus_dict_append_dict(dict, "Provider",
2243                                                 append_provider, service);
2244 }
2245
2246 static void append_struct_service(DBusMessageIter *iter,
2247                 connman_dbus_append_cb_t function,
2248                 struct connman_service *service)
2249 {
2250         DBusMessageIter entry, dict;
2251
2252         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2253
2254         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2255                                                         &service->path);
2256
2257         connman_dbus_dict_open(&entry, &dict);
2258         if (function != NULL)
2259                 function(&dict, service);
2260         connman_dbus_dict_close(&entry, &dict);
2261
2262         dbus_message_iter_close_container(iter, &entry);
2263 }
2264
2265 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2266 {
2267         struct connman_service *service = user_data;
2268
2269         append_properties(dict, TRUE, service);
2270 }
2271
2272 static void append_struct(gpointer value, gpointer user_data)
2273 {
2274         struct connman_service *service = value;
2275         DBusMessageIter *iter = user_data;
2276
2277         if (service->path == NULL)
2278                 return;
2279
2280         append_struct_service(iter, append_dict_properties, service);
2281 }
2282
2283 void __connman_service_list_struct(DBusMessageIter *iter)
2284 {
2285         g_sequence_foreach(service_list, append_struct, iter);
2286 }
2287
2288 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2289 {
2290         return service->hidden;
2291 }
2292
2293 connman_bool_t
2294 __connman_service_is_split_routing(struct connman_service *service)
2295 {
2296         return service->do_split_routing;
2297 }
2298
2299 int __connman_service_get_index(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return -1;
2303
2304         if (service->network != NULL)
2305                 return connman_network_get_index(service->network);
2306         else if (service->provider != NULL)
2307                 return connman_provider_get_index(service->provider);
2308
2309         return -1;
2310 }
2311
2312 void __connman_service_set_hidden(struct connman_service *service)
2313 {
2314         if (service == NULL || service->hidden == TRUE)
2315                 return;
2316
2317         service->hidden_service = TRUE;
2318 }
2319
2320 void __connman_service_set_domainname(struct connman_service *service,
2321                                                 const char *domainname)
2322 {
2323         if (service == NULL || service->hidden == TRUE)
2324                 return;
2325
2326         g_free(service->domainname);
2327         service->domainname = g_strdup(domainname);
2328
2329         domain_changed(service);
2330 }
2331
2332 const char *connman_service_get_domainname(struct connman_service *service)
2333 {
2334         if (service == NULL)
2335                 return NULL;
2336
2337         if (service->domains != NULL)
2338                 return service->domains[0];
2339         else
2340                 return service->domainname;
2341 }
2342
2343 char **connman_service_get_nameservers(struct connman_service *service)
2344 {
2345         if (service == NULL)
2346                 return NULL;
2347
2348         if (service->nameservers_config != NULL)
2349                 return g_strdupv(service->nameservers_config);
2350         else if (service->nameservers != NULL ||
2351                                         service->nameservers_auto != NULL) {
2352                 int len = 0, len_auto = 0, i;
2353                 char **nameservers;
2354
2355                 if (service->nameservers != NULL)
2356                         len = g_strv_length(service->nameservers);
2357                 if (service->nameservers_auto != NULL)
2358                         len_auto = g_strv_length(service->nameservers_auto);
2359
2360                 nameservers = g_try_new0(char *, len + len_auto + 1);
2361                 if (nameservers == NULL)
2362                         return NULL;
2363
2364                 for (i = 0; i < len; i++)
2365                         nameservers[i] = g_strdup(service->nameservers[i]);
2366
2367                 for (i = 0; i < len_auto; i++)
2368                         nameservers[i + len] =
2369                                 g_strdup(service->nameservers_auto[i]);
2370
2371                 return nameservers;
2372         }
2373
2374         return NULL;
2375 }
2376
2377 char **connman_service_get_timeservers_config(struct connman_service *service)
2378 {
2379         if (service == NULL)
2380                 return NULL;
2381
2382         return service->timeservers_config;
2383 }
2384
2385 char **connman_service_get_timeservers(struct connman_service *service)
2386 {
2387         if (service == NULL)
2388                 return NULL;
2389
2390         if (service->timeservers != NULL)
2391                 return service->timeservers;
2392
2393         return NULL;
2394 }
2395
2396 void connman_service_set_proxy_method(struct connman_service *service,
2397                                         enum connman_service_proxy_method method)
2398 {
2399         if (service == NULL || service->hidden == TRUE)
2400                 return;
2401
2402         service->proxy = method;
2403
2404         proxy_changed(service);
2405
2406         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2407                 __connman_notifier_proxy_changed(service);
2408 }
2409
2410 enum connman_service_proxy_method connman_service_get_proxy_method(
2411                                         struct connman_service *service)
2412 {
2413         if (service == NULL)
2414                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2415
2416         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2417                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2418                                 service->pac == NULL)
2419                         return service->proxy;
2420
2421                 return service->proxy_config;
2422         }
2423
2424         return service->proxy;
2425 }
2426
2427 char **connman_service_get_proxy_servers(struct connman_service *service)
2428 {
2429         return g_strdupv(service->proxies);
2430 }
2431
2432 char **connman_service_get_proxy_excludes(struct connman_service *service)
2433 {
2434         return g_strdupv(service->excludes);
2435 }
2436
2437 const char *connman_service_get_proxy_url(struct connman_service *service)
2438 {
2439         if (service == NULL)
2440                 return NULL;
2441
2442         return service->pac;
2443 }
2444
2445 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2446                                                         const char *url)
2447 {
2448         if (service == NULL || service->hidden == TRUE)
2449                 return;
2450
2451         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2452
2453         if (service->ipconfig_ipv4) {
2454                 if (__connman_ipconfig_set_proxy_autoconfig(
2455                             service->ipconfig_ipv4, url) < 0)
2456                         return;
2457         } else if (service->ipconfig_ipv6) {
2458                 if (__connman_ipconfig_set_proxy_autoconfig(
2459                             service->ipconfig_ipv6, url) < 0)
2460                         return;
2461         } else
2462                 return;
2463
2464         proxy_changed(service);
2465
2466         __connman_notifier_proxy_changed(service);
2467 }
2468
2469 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2470 {
2471         if (service == NULL)
2472                 return NULL;
2473
2474         if (service->ipconfig_ipv4)
2475                 return __connman_ipconfig_get_proxy_autoconfig(
2476                                                 service->ipconfig_ipv4);
2477         else if (service->ipconfig_ipv6)
2478                 return __connman_ipconfig_get_proxy_autoconfig(
2479                                                 service->ipconfig_ipv6);
2480         return NULL;
2481 }
2482
2483 int __connman_service_timeserver_append(struct connman_service *service,
2484                                                 const char *timeserver)
2485 {
2486         int len;
2487
2488         DBG("service %p timeserver %s", service, timeserver);
2489
2490         if (timeserver == NULL)
2491                 return -EINVAL;
2492
2493         if (service->timeservers != NULL) {
2494                 int i;
2495
2496                 for (i = 0; service->timeservers[i] != NULL; i++)
2497                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2498                                 return -EEXIST;
2499
2500                 len = g_strv_length(service->timeservers);
2501                 service->timeservers = g_try_renew(char *, service->timeservers,
2502                                                         len + 2);
2503         } else {
2504                 len = 0;
2505                 service->timeservers = g_try_new0(char *, len + 2);
2506         }
2507
2508         if (service->timeservers == NULL)
2509                 return -ENOMEM;
2510
2511         service->timeservers[len] = g_strdup(timeserver);
2512         service->timeservers[len + 1] = NULL;
2513
2514         return 0;
2515 }
2516
2517 int __connman_service_timeserver_remove(struct connman_service *service,
2518                                                 const char *timeserver)
2519 {
2520         char **servers;
2521         int len, i, j, found = 0;
2522
2523         DBG("service %p timeserver %s", service, timeserver);
2524
2525         if (timeserver == NULL)
2526                 return -EINVAL;
2527
2528         if (service->timeservers == NULL)
2529                 return 0;
2530
2531         for (i = 0; service->timeservers != NULL &&
2532                                         service->timeservers[i] != NULL; i++)
2533                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2534                         found = 1;
2535                         break;
2536                 }
2537
2538         if (found == 0)
2539                 return 0;
2540
2541         len = g_strv_length(service->timeservers);
2542
2543         if (len == 1) {
2544                 g_strfreev(service->timeservers);
2545                 service->timeservers = NULL;
2546
2547                 return 0;
2548         }
2549
2550         servers = g_try_new0(char *, len);
2551         if (servers == NULL)
2552                 return -ENOMEM;
2553
2554         for (i = 0, j = 0; i < len; i++) {
2555                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2556                         servers[j] = g_strdup(service->timeservers[i]);
2557                         if (servers[j] == NULL)
2558                                 return -ENOMEM;
2559                         j++;
2560                 }
2561         }
2562         servers[len - 1] = NULL;
2563
2564         g_strfreev(service->timeservers);
2565         service->timeservers = servers;
2566
2567         return 0;
2568 }
2569
2570 void __connman_service_timeserver_changed(struct connman_service *service,
2571                 GSList *ts_list)
2572 {
2573         if (service == NULL)
2574                 return;
2575
2576         connman_dbus_property_changed_array(service->path,
2577                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2578                         DBUS_TYPE_STRING, append_ts, ts_list);
2579 }
2580
2581 void __connman_service_set_pac(struct connman_service *service,
2582                                         const char *pac)
2583 {
2584         if (service->hidden == TRUE)
2585                 return;
2586         g_free(service->pac);
2587         service->pac = g_strdup(pac);
2588
2589         proxy_changed(service);
2590 }
2591
2592 void __connman_service_set_identity(struct connman_service *service,
2593                                         const char *identity)
2594 {
2595         if (service->immutable || service->hidden == TRUE)
2596                 return;
2597
2598         g_free(service->identity);
2599         service->identity = g_strdup(identity);
2600
2601         if (service->network != NULL)
2602                 connman_network_set_string(service->network,
2603                                         "WiFi.Identity",
2604                                         service->identity);
2605 }
2606
2607 void __connman_service_set_agent_identity(struct connman_service *service,
2608                                                 const char *agent_identity)
2609 {
2610         if (service->hidden == TRUE)
2611                 return;
2612         g_free(service->agent_identity);
2613         service->agent_identity = g_strdup(agent_identity);
2614
2615         if (service->network != NULL)
2616                 connman_network_set_string(service->network,
2617                                         "WiFi.AgentIdentity",
2618                                         service->agent_identity);
2619 }
2620
2621 static int check_passphrase(struct connman_service *service,
2622                                 enum connman_service_security security,
2623                                 const char *passphrase)
2624 {
2625         guint i;
2626         gsize length;
2627
2628         if (passphrase == NULL) {
2629                 /*
2630                  * This will prevent __connman_service_set_passphrase() to
2631                  * wipe the passphrase out in case of -ENOKEY error for a
2632                  * favorite service. */
2633                 if (service->favorite == TRUE)
2634                         return 1;
2635                 else
2636                         return 0;
2637         }
2638
2639         length = strlen(passphrase);
2640
2641         switch (security) {
2642         case CONNMAN_SERVICE_SECURITY_PSK:
2643         case CONNMAN_SERVICE_SECURITY_WPA:
2644         case CONNMAN_SERVICE_SECURITY_RSN:
2645                 /* A raw key is always 64 bytes length,
2646                  * its content is in hex representation.
2647                  * A PSK key must be between [8..63].
2648                  */
2649                 if (length == 64) {
2650                         for (i = 0; i < 64; i++)
2651                                 if (!isxdigit((unsigned char)
2652                                               passphrase[i]))
2653                                         return -ENOKEY;
2654                 } else if (length < 8 || length > 63)
2655                         return -ENOKEY;
2656                 break;
2657         case CONNMAN_SERVICE_SECURITY_WEP:
2658                 /* length of WEP key is 10 or 26
2659                  * length of WEP passphrase is 5 or 13
2660                  */
2661                 if (length == 10 || length == 26) {
2662                         for (i = 0; i < length; i++)
2663                                 if (!isxdigit((unsigned char)
2664                                               passphrase[i]))
2665                                         return -ENOKEY;
2666                 } else if (length != 5 && length != 13)
2667                         return -ENOKEY;
2668                 break;
2669         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2670         case CONNMAN_SERVICE_SECURITY_NONE:
2671         case CONNMAN_SERVICE_SECURITY_8021X:
2672                 break;
2673         }
2674
2675         return 0;
2676 }
2677
2678 int __connman_service_set_passphrase(struct connman_service *service,
2679                                         const char *passphrase)
2680 {
2681         int err = 0;
2682
2683         if (service->immutable == TRUE || service->hidden == TRUE)
2684                 return -EINVAL;
2685
2686         err = check_passphrase(service, service->security, passphrase);
2687
2688         if (err == 0) {
2689                 g_free(service->passphrase);
2690                 service->passphrase = g_strdup(passphrase);
2691
2692                 if (service->network != NULL)
2693                         connman_network_set_string(service->network,
2694                                                         "WiFi.Passphrase",
2695                                                         service->passphrase);
2696                 service_save(service);
2697         }
2698
2699         return err;
2700 }
2701
2702 const char *__connman_service_get_passphrase(struct connman_service *service)
2703 {
2704         if (service == NULL)
2705                 return NULL;
2706
2707         return service->passphrase;
2708 }
2709
2710 void __connman_service_set_agent_passphrase(struct connman_service *service,
2711                                                 const char *agent_passphrase)
2712 {
2713         if (service->hidden == TRUE)
2714                 return;
2715         g_free(service->agent_passphrase);
2716         service->agent_passphrase = g_strdup(agent_passphrase);
2717
2718         if (service->network != NULL)
2719                 connman_network_set_string(service->network,
2720                                         "WiFi.AgentPassphrase",
2721                                         service->agent_passphrase);
2722 }
2723
2724 static DBusMessage *get_properties(DBusConnection *conn,
2725                                         DBusMessage *msg, void *user_data)
2726 {
2727         struct connman_service *service = user_data;
2728         DBusMessage *reply;
2729         DBusMessageIter array, dict;
2730
2731         DBG("service %p", service);
2732
2733         reply = dbus_message_new_method_return(msg);
2734         if (reply == NULL)
2735                 return NULL;
2736
2737         dbus_message_iter_init_append(reply, &array);
2738
2739         connman_dbus_dict_open(&array, &dict);
2740         append_properties(&dict, FALSE, service);
2741         connman_dbus_dict_close(&array, &dict);
2742
2743         return reply;
2744 }
2745
2746 static int update_proxy_configuration(struct connman_service *service,
2747                                 DBusMessageIter *array)
2748 {
2749         DBusMessageIter dict;
2750         enum connman_service_proxy_method method;
2751         GString *servers_str = NULL;
2752         GString *excludes_str = NULL;
2753         const char *url = NULL;
2754
2755         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2756
2757         dbus_message_iter_recurse(array, &dict);
2758
2759         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2760                 DBusMessageIter entry, variant;
2761                 const char *key;
2762                 int type;
2763
2764                 dbus_message_iter_recurse(&dict, &entry);
2765
2766                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2767                         goto error;
2768
2769                 dbus_message_iter_get_basic(&entry, &key);
2770                 dbus_message_iter_next(&entry);
2771
2772                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2773                         goto error;
2774
2775                 dbus_message_iter_recurse(&entry, &variant);
2776
2777                 type = dbus_message_iter_get_arg_type(&variant);
2778
2779                 if (g_str_equal(key, "Method") == TRUE) {
2780                         const char *val;
2781
2782                         if (type != DBUS_TYPE_STRING)
2783                                 goto error;
2784
2785                         dbus_message_iter_get_basic(&variant, &val);
2786                         method = string2proxymethod(val);
2787                 } else if (g_str_equal(key, "URL") == TRUE) {
2788                         if (type != DBUS_TYPE_STRING)
2789                                 goto error;
2790
2791                         dbus_message_iter_get_basic(&variant, &url);
2792                 } else if (g_str_equal(key, "Servers") == TRUE) {
2793                         DBusMessageIter str_array;
2794
2795                         if (type != DBUS_TYPE_ARRAY)
2796                                 goto error;
2797
2798                         servers_str = g_string_new(NULL);
2799                         if (servers_str == NULL)
2800                                 goto error;
2801
2802                         dbus_message_iter_recurse(&variant, &str_array);
2803
2804                         while (dbus_message_iter_get_arg_type(&str_array) ==
2805                                                         DBUS_TYPE_STRING) {
2806                                 char *val = NULL;
2807
2808                                 dbus_message_iter_get_basic(&str_array, &val);
2809
2810                                 if (servers_str->len > 0)
2811                                         g_string_append_printf(servers_str,
2812                                                         " %s", val);
2813                                 else
2814                                         g_string_append(servers_str, val);
2815
2816                                 dbus_message_iter_next(&str_array);
2817                         }
2818                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2819                         DBusMessageIter str_array;
2820
2821                         if (type != DBUS_TYPE_ARRAY)
2822                                 goto error;
2823
2824                         excludes_str = g_string_new(NULL);
2825                         if (excludes_str == NULL)
2826                                 goto error;
2827
2828                         dbus_message_iter_recurse(&variant, &str_array);
2829
2830                         while (dbus_message_iter_get_arg_type(&str_array) ==
2831                                                         DBUS_TYPE_STRING) {
2832                                 char *val = NULL;
2833
2834                                 dbus_message_iter_get_basic(&str_array, &val);
2835
2836                                 if (excludes_str->len > 0)
2837                                         g_string_append_printf(excludes_str,
2838                                                         " %s", val);
2839                                 else
2840                                         g_string_append(excludes_str, val);
2841
2842                                 dbus_message_iter_next(&str_array);
2843                         }
2844                 }
2845
2846                 dbus_message_iter_next(&dict);
2847         }
2848
2849         switch (method) {
2850         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2851                 break;
2852         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2853                 if (servers_str == NULL && service->proxies == NULL)
2854                         goto error;
2855
2856                 if (servers_str != NULL) {
2857                         g_strfreev(service->proxies);
2858
2859                         if (servers_str->len > 0)
2860                                 service->proxies = g_strsplit_set(
2861                                         servers_str->str, " ", 0);
2862                         else
2863                                 service->proxies = NULL;
2864                 }
2865
2866                 if (excludes_str != NULL) {
2867                         g_strfreev(service->excludes);
2868
2869                         if (excludes_str->len > 0)
2870                                 service->excludes = g_strsplit_set(
2871                                         excludes_str->str, " ", 0);
2872                         else
2873                                 service->excludes = NULL;
2874                 }
2875
2876                 if (service->proxies == NULL)
2877                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2878
2879                 break;
2880         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2881                 g_free(service->pac);
2882
2883                 if (url != NULL && strlen(url) > 0)
2884                         service->pac = g_strdup(url);
2885                 else
2886                         service->pac = NULL;
2887
2888                 /* if we are connected:
2889                    - if service->pac == NULL
2890                    - if __connman_ipconfig_get_proxy_autoconfig(
2891                    service->ipconfig) == NULL
2892                    --> We should start WPAD */
2893
2894                 break;
2895         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2896                 goto error;
2897         }
2898
2899         if (servers_str != NULL)
2900                 g_string_free(servers_str, TRUE);
2901
2902         if (excludes_str != NULL)
2903                 g_string_free(excludes_str, TRUE);
2904
2905         service->proxy_config = method;
2906
2907         return 0;
2908
2909 error:
2910         if (servers_str != NULL)
2911                 g_string_free(servers_str, TRUE);
2912
2913         if (excludes_str != NULL)
2914                 g_string_free(excludes_str, TRUE);
2915
2916         return -EINVAL;
2917 }
2918
2919 static int set_ipconfig(struct connman_service *service,
2920                         struct connman_ipconfig *ipconfig,
2921                         DBusMessageIter *array,
2922                         enum connman_service_state state,
2923                         enum connman_service_state *new_state)
2924 {
2925         enum connman_ipconfig_method old_method;
2926         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2927         enum connman_ipconfig_type type;
2928         int err;
2929
2930         if (ipconfig == NULL)
2931                 return -EINVAL;
2932
2933         old_method = __connman_ipconfig_get_method(ipconfig);
2934
2935         if (is_connecting_state(service, state) ||
2936                                         is_connected_state(service, state))
2937                 __connman_network_clear_ipconfig(service->network, ipconfig);
2938
2939         err = __connman_ipconfig_set_config(ipconfig, array);
2940         method = __connman_ipconfig_get_method(ipconfig);
2941         type = __connman_ipconfig_get_config_type(ipconfig);
2942
2943         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2944                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2945                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2946                         *new_state = service->state_ipv4;
2947                         __connman_ipconfig_enable(ipconfig);
2948                 }
2949
2950         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2951                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2952                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2953                         *new_state = service->state_ipv6;
2954                         __connman_ipconfig_enable(ipconfig);
2955                 }
2956         }
2957
2958         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2959                 type, method, state2string(*new_state));
2960
2961         return err;
2962 }
2963
2964 static DBusMessage *set_property(DBusConnection *conn,
2965                                         DBusMessage *msg, void *user_data)
2966 {
2967         struct connman_service *service = user_data;
2968         DBusMessageIter iter, value;
2969         const char *name;
2970         int type;
2971
2972         DBG("service %p", service);
2973
2974         if (dbus_message_iter_init(msg, &iter) == FALSE)
2975                 return __connman_error_invalid_arguments(msg);
2976
2977         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2978                 return __connman_error_invalid_arguments(msg);
2979
2980         dbus_message_iter_get_basic(&iter, &name);
2981         dbus_message_iter_next(&iter);
2982
2983         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2984                 return __connman_error_invalid_arguments(msg);
2985
2986         dbus_message_iter_recurse(&iter, &value);
2987
2988         type = dbus_message_iter_get_arg_type(&value);
2989
2990         if (g_str_equal(name, "AutoConnect") == TRUE) {
2991                 connman_bool_t autoconnect;
2992
2993                 if (type != DBUS_TYPE_BOOLEAN)
2994                         return __connman_error_invalid_arguments(msg);
2995
2996                 if (service->favorite == FALSE)
2997                         return __connman_error_invalid_service(msg);
2998
2999                 dbus_message_iter_get_basic(&value, &autoconnect);
3000
3001                 if (service->autoconnect == autoconnect)
3002                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3003
3004                 service->autoconnect = autoconnect;
3005
3006                 autoconnect_changed(service);
3007
3008                 service_save(service);
3009         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3010                 DBusMessageIter entry;
3011                 GString *str;
3012                 int index;
3013                 const char *gw;
3014
3015                 if (type != DBUS_TYPE_ARRAY)
3016                         return __connman_error_invalid_arguments(msg);
3017
3018                 str = g_string_new(NULL);
3019                 if (str == NULL)
3020                         return __connman_error_invalid_arguments(msg);
3021
3022                 index = connman_network_get_index(service->network);
3023                 gw = __connman_ipconfig_get_gateway_from_index(index,
3024                         CONNMAN_IPCONFIG_TYPE_ALL);
3025
3026                 if (gw && strlen(gw))
3027                         __connman_service_nameserver_del_routes(service,
3028                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3029
3030                 dbus_message_iter_recurse(&value, &entry);
3031
3032                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3033                         const char *val;
3034                         dbus_message_iter_get_basic(&entry, &val);
3035                         dbus_message_iter_next(&entry);
3036                         if (connman_inet_check_ipaddress(val) > 0) {
3037                                 if (str->len > 0)
3038                                         g_string_append_printf(str, " %s", val);
3039                                 else
3040                                         g_string_append(str, val);
3041                         }
3042                 }
3043
3044                 remove_nameservers(service, NULL, service->nameservers_config);
3045                 g_strfreev(service->nameservers_config);
3046
3047                 if (str->len > 0) {
3048                         service->nameservers_config =
3049                                 g_strsplit_set(str->str, " ", 0);
3050                 } else {
3051                         service->nameservers_config = NULL;
3052                 }
3053
3054                 g_string_free(str, TRUE);
3055
3056                 if (gw && strlen(gw))
3057                         __connman_service_nameserver_add_routes(service, gw);
3058
3059                 update_nameservers(service);
3060                 dns_configuration_changed(service);
3061
3062                 service_save(service);
3063         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3064                 DBusMessageIter entry;
3065                 GSList *list = NULL;
3066                 int count = 0;
3067
3068                 if (type != DBUS_TYPE_ARRAY)
3069                         return __connman_error_invalid_arguments(msg);
3070
3071                 dbus_message_iter_recurse(&value, &entry);
3072
3073                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3074                         const char *val;
3075                         GSList *new_head;
3076
3077                         dbus_message_iter_get_basic(&entry, &val);
3078
3079                         new_head = __connman_timeserver_add_list(list, val);
3080                         if (list != new_head) {
3081                                 count++;
3082                                 list = new_head;
3083                         }
3084
3085                         dbus_message_iter_next(&entry);
3086                 }
3087
3088                 g_strfreev(service->timeservers_config);
3089                 service->timeservers_config = NULL;
3090
3091                 if (list != NULL) {
3092                         service->timeservers_config = g_new0(char *, count+1);
3093
3094                         while (list != NULL) {
3095                                 count--;
3096                                 service->timeservers_config[count] = list->data;
3097                                 list = g_slist_delete_link(list, list);
3098                         };
3099                 }
3100
3101                 service_save(service);
3102                 timeservers_configuration_changed(service);
3103
3104                 __connman_timeserver_sync(service);
3105         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3106                 DBusMessageIter entry;
3107                 GString *str;
3108
3109                 if (type != DBUS_TYPE_ARRAY)
3110                         return __connman_error_invalid_arguments(msg);
3111
3112                 str = g_string_new(NULL);
3113                 if (str == NULL)
3114                         return __connman_error_invalid_arguments(msg);
3115
3116                 dbus_message_iter_recurse(&value, &entry);
3117
3118                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3119                         const char *val;
3120                         dbus_message_iter_get_basic(&entry, &val);
3121                         dbus_message_iter_next(&entry);
3122                         if (str->len > 0)
3123                                 g_string_append_printf(str, " %s", val);
3124                         else
3125                                 g_string_append(str, val);
3126                 }
3127
3128                 remove_searchdomains(service, NULL, service->domains);
3129                 g_strfreev(service->domains);
3130
3131                 if (str->len > 0)
3132                         service->domains = g_strsplit_set(str->str, " ", 0);
3133                 else
3134                         service->domains = NULL;
3135
3136                 g_string_free(str, TRUE);
3137
3138                 update_nameservers(service);
3139                 domain_configuration_changed(service);
3140
3141                 service_save(service);
3142         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3143                 int err;
3144
3145                 if (type != DBUS_TYPE_ARRAY)
3146                         return __connman_error_invalid_arguments(msg);
3147
3148                 err = update_proxy_configuration(service, &value);
3149
3150                 if (err < 0)
3151                         return __connman_error_failed(msg, -err);
3152
3153                 proxy_configuration_changed(service);
3154
3155                 __connman_notifier_proxy_changed(service);
3156
3157                 service_save(service);
3158         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3159                         g_str_equal(name, "IPv6.Configuration")) {
3160
3161                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3162                 enum connman_service_state state =
3163                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3164                 int err = 0;
3165
3166                 DBG("%s", name);
3167
3168                 if (service->ipconfig_ipv4 == NULL &&
3169                                         service->ipconfig_ipv6 == NULL)
3170                         return __connman_error_invalid_property(msg);
3171
3172                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3173                         ipv4 = service->ipconfig_ipv4;
3174                         err = set_ipconfig(service, ipv4, &value,
3175                                         service->state_ipv4, &state);
3176
3177                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3178                         ipv6 = service->ipconfig_ipv6;
3179                         err = set_ipconfig(service, ipv6, &value,
3180                                         service->state_ipv6, &state);
3181                 }
3182
3183                 if (err < 0) {
3184                         if (is_connected_state(service, state) ||
3185                                         is_connecting_state(service, state))
3186                                 __connman_network_set_ipconfig(service->network,
3187                                                                 ipv4, ipv6);
3188                         return __connman_error_failed(msg, -err);
3189                 }
3190
3191                 if (ipv4)
3192                         ipv4_configuration_changed(service);
3193                 else if (ipv6)
3194                         ipv6_configuration_changed(service);
3195
3196                 if (is_connecting(service) || is_connected(service))
3197                         __connman_network_set_ipconfig(service->network,
3198                                                         ipv4, ipv6);
3199
3200                 service_save(service);
3201         } else
3202                 return __connman_error_invalid_property(msg);
3203
3204         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3205 }
3206
3207 static void set_idle(struct connman_service *service)
3208 {
3209         service->state = service->state_ipv4 = service->state_ipv6 =
3210                                                 CONNMAN_SERVICE_STATE_IDLE;
3211         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3212         state_changed(service);
3213 }
3214
3215 static DBusMessage *clear_property(DBusConnection *conn,
3216                                         DBusMessage *msg, void *user_data)
3217 {
3218         struct connman_service *service = user_data;
3219         const char *name;
3220
3221         DBG("service %p", service);
3222
3223         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3224                                                         DBUS_TYPE_INVALID);
3225
3226         if (g_str_equal(name, "Error") == TRUE) {
3227                 set_idle(service);
3228
3229                 g_get_current_time(&service->modified);
3230                 service_save(service);
3231         } else
3232                 return __connman_error_invalid_property(msg);
3233
3234         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3235 }
3236
3237 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3238 {
3239         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3240                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3241                                                                 == FALSE)
3242                 return FALSE;
3243
3244         return TRUE;
3245 }
3246
3247 static connman_bool_t is_ignore(struct connman_service *service)
3248 {
3249         if (service->autoconnect == FALSE)
3250                 return TRUE;
3251
3252         if (service->roaming == TRUE)
3253                 return TRUE;
3254
3255         if (service->ignore == TRUE)
3256                 return TRUE;
3257
3258         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3259                 return TRUE;
3260
3261         if (is_ipconfig_usable(service) == FALSE)
3262                 return TRUE;
3263
3264         return FALSE;
3265 }
3266
3267 struct preferred_tech_data {
3268         GSequence *preferred_list;
3269         enum connman_service_type type;
3270 };
3271
3272 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3273 {
3274         struct connman_service *service = data;
3275         struct preferred_tech_data *tech_data = user_data;
3276
3277         if (service->type == tech_data->type) {
3278                 g_sequence_append(tech_data->preferred_list, service);
3279
3280                 DBG("type %d service %p %s", tech_data->type, service,
3281                                 service->name);
3282         }
3283 }
3284
3285 static GSequence* preferred_tech_list_get(GSequence *list)
3286 {
3287         unsigned int *tech_array;
3288         struct preferred_tech_data tech_data;
3289         int i;
3290
3291         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3292         if (tech_array == NULL)
3293                 return NULL;
3294
3295         tech_data.preferred_list = g_sequence_new(NULL);
3296
3297         for (i = 0; tech_array[i] != 0; i += 1) {
3298                 tech_data.type = tech_array[i];
3299                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3300                                 &tech_data);
3301         }
3302
3303         return tech_data.preferred_list;
3304 }
3305
3306 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3307                 connman_bool_t preferred)
3308 {
3309         struct connman_service *service = NULL;
3310
3311         while (g_sequence_iter_is_end(iter) == FALSE) {
3312                 service = g_sequence_get(iter);
3313
3314                 if (service->pending != NULL)
3315                         return TRUE;
3316
3317                 if (is_connecting(service) == TRUE)
3318                         return TRUE;
3319
3320                 if (service->favorite == FALSE) {
3321                         if (preferred == TRUE)
3322                                 goto next_service;
3323                         return FALSE;
3324                 }
3325
3326                 if (is_connected(service) == TRUE) {
3327                         if (preferred == TRUE && service->state !=
3328                                         CONNMAN_SERVICE_STATE_ONLINE)
3329                                 goto next_service;
3330                         return TRUE;
3331                 }
3332
3333                 if (is_ignore(service) == FALSE && service->state ==
3334                                 CONNMAN_SERVICE_STATE_IDLE)
3335                         break;
3336
3337         next_service:
3338                 service = NULL;
3339
3340                 iter = g_sequence_iter_next(iter);
3341         }
3342
3343         if (service != NULL) {
3344
3345                 DBG("service %p %s %s", service, service->name,
3346                                 (preferred == TRUE)? "preferred": "auto");
3347
3348                 service->userconnect = FALSE;
3349                 __connman_service_connect(service);
3350                 return TRUE;
3351         }
3352         return FALSE;
3353 }
3354
3355 static gboolean run_auto_connect(gpointer data)
3356 {
3357         GSequenceIter *iter = NULL;
3358         GSequence *preferred_tech;
3359
3360         autoconnect_timeout = 0;
3361
3362         DBG("");
3363
3364         preferred_tech = preferred_tech_list_get(service_list);
3365         if (preferred_tech != NULL)
3366                 iter = g_sequence_get_begin_iter(preferred_tech);
3367
3368         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3369                 iter = g_sequence_get_begin_iter(service_list);
3370
3371         if (iter != NULL)
3372                 auto_connect_service(iter, FALSE);
3373
3374         if (preferred_tech != NULL)
3375                 g_sequence_free(preferred_tech);
3376
3377         return FALSE;
3378 }
3379
3380 void __connman_service_auto_connect(void)
3381 {
3382         DBG("");
3383
3384         if (__connman_session_mode() == TRUE) {
3385                 DBG("Session mode enabled: auto connect disabled");
3386                 return;
3387         }
3388
3389         if (autoconnect_timeout != 0)
3390                 return;
3391
3392         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3393 }
3394
3395 static void remove_timeout(struct connman_service *service)
3396 {
3397         if (service->timeout > 0) {
3398                 g_source_remove(service->timeout);
3399                 service->timeout = 0;
3400         }
3401 }
3402
3403 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error)
3404 {
3405         if (pending != NULL) {
3406                 if (error > 0) {
3407                         DBusMessage *reply;
3408
3409                         reply = __connman_error_failed(pending, error);
3410                         if (reply != NULL)
3411                                 g_dbus_send_message(connection, reply);
3412                 } else {
3413                         const char *sender, *path;
3414
3415                         sender = dbus_message_get_interface(pending);
3416                         path = dbus_message_get_path(pending);
3417
3418                         DBG("sender %s path %s", sender, path);
3419
3420                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3421                                 g_dbus_send_reply(connection, pending,
3422                                         DBUS_TYPE_OBJECT_PATH, &path,
3423                                                         DBUS_TYPE_INVALID);
3424                         else
3425                                 g_dbus_send_reply(connection, pending,
3426                                                         DBUS_TYPE_INVALID);
3427                 }
3428
3429                 dbus_message_unref(pending);
3430         }
3431 }
3432
3433 static void reply_pending(struct connman_service *service, int error)
3434 {
3435         remove_timeout(service);
3436
3437         if (service->pending != NULL) {
3438                 __connman_service_reply_dbus_pending(service->pending, error);
3439                 service->pending = NULL;
3440         }
3441 }
3442
3443 static void check_pending_msg(struct connman_service *service)
3444 {
3445         if (service->pending == NULL)
3446                 return;
3447
3448         DBG("service %p pending msg %p already exists", service,
3449                                                 service->pending);
3450         dbus_message_unref(service->pending);
3451 }
3452
3453 void __connman_service_set_hidden_data(struct connman_service *service,
3454                                                         gpointer user_data)
3455 {
3456         DBusMessage *pending = user_data;
3457
3458         DBG("service %p pending %p", service, pending);
3459
3460         if (pending == NULL)
3461                 return;
3462
3463         check_pending_msg(service);
3464
3465         service->pending = pending;
3466 }
3467
3468 void __connman_service_return_error(struct connman_service *service,
3469                                 int error, gpointer user_data)
3470 {
3471         DBG("service %p error %d user_data %p", service, error, user_data);
3472
3473         __connman_service_set_hidden_data(service, user_data);
3474
3475         reply_pending(service, error);
3476 }
3477
3478 static gboolean connect_timeout(gpointer user_data)
3479 {
3480         struct connman_service *service = user_data;
3481         connman_bool_t autoconnect = FALSE;
3482
3483         DBG("service %p", service);
3484
3485         service->timeout = 0;
3486
3487         if (service->network != NULL)
3488                 __connman_network_disconnect(service->network);
3489
3490         __connman_ipconfig_disable(service->ipconfig_ipv4);
3491         __connman_ipconfig_disable(service->ipconfig_ipv6);
3492
3493         __connman_stats_service_unregister(service);
3494
3495         if (service->pending != NULL) {
3496                 DBusMessage *reply;
3497
3498                 reply = __connman_error_operation_timeout(service->pending);
3499                 if (reply != NULL)
3500                         g_dbus_send_message(connection, reply);
3501
3502                 dbus_message_unref(service->pending);
3503                 service->pending = NULL;
3504         } else
3505                 autoconnect = TRUE;
3506
3507         __connman_service_ipconfig_indicate_state(service,
3508                                         CONNMAN_SERVICE_STATE_FAILURE,
3509                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3510         __connman_service_ipconfig_indicate_state(service,
3511                                         CONNMAN_SERVICE_STATE_FAILURE,
3512                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3513
3514         if (autoconnect == TRUE && service->userconnect == FALSE)
3515                 __connman_service_auto_connect();
3516
3517         return FALSE;
3518 }
3519
3520 static void set_reconnect_state(struct connman_service *service,
3521                                                 connman_bool_t reconnect)
3522 {
3523         struct connman_device *device;
3524
3525         if (service->network == NULL)
3526                 return;
3527
3528         device = connman_network_get_device(service->network);
3529         if (device == NULL)
3530                 return;
3531
3532         __connman_device_set_reconnect(device, reconnect);
3533 }
3534
3535 static connman_bool_t get_reconnect_state(struct connman_service *service)
3536 {
3537         struct connman_device *device;
3538
3539         if (service->network == NULL)
3540                 return FALSE;
3541
3542         device = connman_network_get_device(service->network);
3543         if (device == NULL)
3544                 return FALSE;
3545
3546         return __connman_device_get_reconnect(device);
3547 }
3548
3549 static DBusMessage *connect_service(DBusConnection *conn,
3550                                         DBusMessage *msg, void *user_data)
3551 {
3552         struct connman_service *service = user_data;
3553         GSequenceIter *iter;
3554         int err;
3555
3556         DBG("service %p", service);
3557
3558         if (service->pending != NULL)
3559                 return __connman_error_in_progress(msg);
3560
3561         iter = g_sequence_get_begin_iter(service_list);
3562
3563         while (g_sequence_iter_is_end(iter) == FALSE) {
3564                 struct connman_service *temp = g_sequence_get(iter);
3565
3566                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3567                         return __connman_error_in_progress(msg);
3568
3569                 iter = g_sequence_iter_next(iter);
3570         }
3571
3572         service->ignore = FALSE;
3573
3574         service->userconnect = TRUE;
3575
3576         service->pending = dbus_message_ref(msg);
3577
3578         set_reconnect_state(service, FALSE);
3579
3580         err = __connman_service_connect(service);
3581         if (err < 0) {
3582                 if (service->pending == NULL)
3583                         return NULL;
3584
3585                 if (err != -EINPROGRESS) {
3586                         dbus_message_unref(service->pending);
3587                         service->pending = NULL;
3588
3589                         return __connman_error_failed(msg, -err);
3590                 }
3591
3592                 return NULL;
3593         }
3594
3595         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3596 }
3597
3598 static DBusMessage *disconnect_service(DBusConnection *conn,
3599                                         DBusMessage *msg, void *user_data)
3600 {
3601         struct connman_service *service = user_data;
3602         int err;
3603
3604         DBG("service %p", service);
3605
3606         reply_pending(service, ECONNABORTED);
3607
3608         service->ignore = TRUE;
3609
3610         set_reconnect_state(service, FALSE);
3611
3612         err = __connman_service_disconnect(service);
3613         if (err < 0) {
3614                 if (err != -EINPROGRESS)
3615                         return __connman_error_failed(msg, -err);
3616
3617                 return NULL;
3618         }
3619
3620         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3621 }
3622
3623 gboolean __connman_service_remove(struct connman_service *service)
3624 {
3625         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3626                 return FALSE;
3627
3628         if (service->immutable == TRUE || service->hidden == TRUE)
3629                 return FALSE;
3630
3631         if (service->favorite == FALSE && service->state !=
3632                                                 CONNMAN_SERVICE_STATE_FAILURE)
3633                 return FALSE;
3634
3635         set_reconnect_state(service, FALSE);
3636
3637         __connman_service_disconnect(service);
3638
3639         g_free(service->passphrase);
3640         service->passphrase = NULL;
3641
3642         g_free(service->agent_passphrase);
3643         service->agent_passphrase = NULL;
3644
3645         g_free(service->identity);
3646         service->identity = NULL;
3647
3648         g_free(service->agent_identity);
3649         service->agent_identity = NULL;
3650
3651         g_free(service->eap);
3652         service->eap = NULL;
3653
3654         set_idle(service);
3655
3656         __connman_service_set_favorite(service, FALSE);
3657
3658         service_save(service);
3659
3660         return TRUE;
3661 }
3662
3663 static DBusMessage *remove_service(DBusConnection *conn,
3664                                         DBusMessage *msg, void *user_data)
3665 {
3666         struct connman_service *service = user_data;
3667
3668         DBG("service %p", service);
3669
3670         if (__connman_service_remove(service) == FALSE)
3671                 return __connman_error_not_supported(msg);
3672
3673         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3674 }
3675
3676 static gboolean check_suitable_state(enum connman_service_state a,
3677                                         enum connman_service_state b)
3678 {
3679         /*
3680          * Special check so that "ready" service can be moved before
3681          * "online" one.
3682          */
3683         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3684                         b == CONNMAN_SERVICE_STATE_READY) ||
3685                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3686                         a == CONNMAN_SERVICE_STATE_READY))
3687                 return TRUE;
3688
3689         return a == b;
3690 }
3691
3692 static void downgrade_state(struct connman_service *service)
3693 {
3694         if (service == NULL)
3695                 return;
3696
3697         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3698                                                 service->state_ipv6);
3699
3700         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3701                 __connman_service_ipconfig_indicate_state(service,
3702                                                 CONNMAN_SERVICE_STATE_READY,
3703                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3704
3705         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3706                 __connman_service_ipconfig_indicate_state(service,
3707                                                 CONNMAN_SERVICE_STATE_READY,
3708                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3709 }
3710
3711 static void apply_relevant_default_downgrade(struct connman_service *service)
3712 {
3713         struct connman_service *def_service;
3714
3715         def_service = __connman_service_get_default();
3716         if (def_service == NULL)
3717                 return;
3718
3719         if (def_service == service &&
3720                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3721                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3722 }
3723
3724 static void switch_default_service(struct connman_service *default_service,
3725                 struct connman_service *downgrade_service)
3726 {
3727         GSequenceIter *src, *dst;
3728
3729         apply_relevant_default_downgrade(default_service);
3730         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3731         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3732         g_sequence_move(src, dst);
3733         downgrade_state(downgrade_service);
3734 }
3735
3736 static DBusMessage *move_service(DBusConnection *conn,
3737                                         DBusMessage *msg, void *user_data,
3738                                                                 gboolean before)
3739 {
3740         struct connman_service *service = user_data;
3741         struct connman_service *target;
3742         const char *path;
3743         enum connman_ipconfig_method target4, target6;
3744         enum connman_ipconfig_method service4, service6;
3745
3746         DBG("service %p", service);
3747
3748         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3749                                                         DBUS_TYPE_INVALID);
3750
3751         if (service->favorite == FALSE)
3752                 return __connman_error_not_supported(msg);
3753
3754         target = find_service(path);
3755         if (target == NULL || target->favorite == FALSE || target == service)
3756                 return __connman_error_invalid_service(msg);
3757
3758         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3759                 /*
3760                  * We only allow VPN route splitting if there are
3761                  * routes defined for a given VPN.
3762                  */
3763                 if (__connman_provider_check_routes(target->provider)
3764                                                                 == FALSE) {
3765                         connman_info("Cannot move service. "
3766                                 "No routes defined for provider %s",
3767                                 __connman_provider_get_ident(target->provider));
3768                         return __connman_error_invalid_service(msg);
3769                 }
3770
3771                 target->do_split_routing = TRUE;
3772         } else
3773                 target->do_split_routing = FALSE;
3774
3775         service->do_split_routing = FALSE;
3776
3777         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3778         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3779         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3780         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3781
3782         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3783                 target4, target6, target->state_ipv4, target->state_ipv6,
3784                 target->do_split_routing);
3785
3786         DBG("service %s method %d/%d state %d/%d", service->identifier,
3787                                 service4, service6,
3788                                 service->state_ipv4, service->state_ipv6);
3789
3790         /*
3791          * If method is OFF, then we do not need to check the corresponding
3792          * ipconfig state.
3793          */
3794         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3795                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3796                         if (check_suitable_state(target->state_ipv6,
3797                                                 service->state_ipv6) == FALSE)
3798                                 return __connman_error_invalid_service(msg);
3799                 }
3800         }
3801
3802         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3803                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3804                         if (check_suitable_state(target->state_ipv4,
3805                                                 service->state_ipv4) == FALSE)
3806                                 return __connman_error_invalid_service(msg);
3807                 }
3808         }
3809
3810         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3811                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3812                         if (check_suitable_state(target->state_ipv6,
3813                                                 service->state_ipv6) == FALSE)
3814                                 return __connman_error_invalid_service(msg);
3815                 }
3816         }
3817
3818         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3819                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3820                         if (check_suitable_state(target->state_ipv4,
3821                                                 service->state_ipv4) == FALSE)
3822                                 return __connman_error_invalid_service(msg);
3823                 }
3824         }
3825
3826         g_get_current_time(&service->modified);
3827         service_save(service);
3828         service_save(target);
3829
3830         /*
3831          * If the service which goes down is the default service and is
3832          * online, we downgrade directly its state to ready so:
3833          * the service which goes up, needs to recompute its state which
3834          * is triggered via downgrading it - if relevant - to state ready.
3835          */
3836         if (before == TRUE)
3837                 switch_default_service(target, service);
3838         else
3839                 switch_default_service(service, target);
3840
3841         __connman_connection_update_gateway();
3842
3843         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3844 }
3845
3846 static DBusMessage *move_before(DBusConnection *conn,
3847                                         DBusMessage *msg, void *user_data)
3848 {
3849         return move_service(conn, msg, user_data, TRUE);
3850 }
3851
3852 static DBusMessage *move_after(DBusConnection *conn,
3853                                         DBusMessage *msg, void *user_data)
3854 {
3855         return move_service(conn, msg, user_data, FALSE);
3856 }
3857
3858 static DBusMessage *reset_counters(DBusConnection *conn,
3859                                         DBusMessage *msg, void *user_data)
3860 {
3861         struct connman_service *service = user_data;
3862
3863         reset_stats(service);
3864
3865         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3866 }
3867
3868 static struct _services_notify {
3869         int id;
3870         GHashTable *add;
3871         GHashTable *remove;
3872 } *services_notify;
3873
3874 static void service_append_added_foreach(gpointer data, gpointer user_data)
3875 {
3876         struct connman_service *service = data;
3877         DBusMessageIter *iter = user_data;
3878
3879         if (service == NULL || service->path == NULL) {
3880                 DBG("service %p or path is NULL", service);
3881                 return;
3882         }
3883
3884         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3885                 DBG("new %s", service->path);
3886
3887                 append_struct(service, iter);
3888                 g_hash_table_remove(services_notify->add, service->path);
3889         } else {
3890                 DBG("changed %s", service->path);
3891
3892                 append_struct_service(iter, NULL, service);
3893         }
3894 }
3895
3896 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3897 {
3898         if (service_list != NULL)
3899                 g_sequence_foreach(service_list,
3900                                         service_append_added_foreach, iter);
3901 }
3902
3903 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3904 {
3905         char *objpath = key;
3906         DBusMessageIter *iter = user_data;
3907
3908         DBG("removed %s", objpath);
3909         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3910 }
3911
3912 static gboolean service_send_changed(gpointer data)
3913 {
3914         DBusMessage *signal;
3915         DBusMessageIter iter, array;
3916
3917         DBG("");
3918
3919         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3920                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3921         if (signal == NULL)
3922                 return FALSE;
3923
3924         __connman_dbus_append_objpath_dict_array(signal,
3925                         service_append_ordered, NULL);
3926
3927         dbus_message_iter_init_append(signal, &iter);
3928         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3929                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3930
3931         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3932
3933         dbus_message_iter_close_container(&iter, &array);
3934
3935         dbus_connection_send(connection, signal, NULL);
3936         dbus_message_unref(signal);
3937
3938         g_hash_table_remove_all(services_notify->remove);
3939         g_hash_table_remove_all(services_notify->add);
3940
3941         services_notify->id = 0;
3942         return FALSE;
3943 }
3944
3945 static void service_schedule_changed(void)
3946 {
3947         if (services_notify->id != 0)
3948                 return;
3949
3950         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3951 }
3952
3953 static void service_schedule_added(struct connman_service *service)
3954 {
3955         DBG("service %p", service);
3956
3957         g_hash_table_remove(services_notify->remove, service->path);
3958         g_hash_table_replace(services_notify->add, service->path, service);
3959
3960         service_schedule_changed();
3961 }
3962
3963 static void service_schedule_removed(struct connman_service *service)
3964 {
3965         DBG("service %p %s", service, service->path);
3966
3967         if (service == NULL || service->path == NULL) {
3968                 DBG("service %p or path is NULL", service);
3969                 return;
3970         }
3971
3972         g_hash_table_remove(services_notify->add, service->path);
3973         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3974                         NULL);
3975
3976         service_schedule_changed();
3977 }
3978
3979 static const GDBusMethodTable service_methods[] = {
3980         { GDBUS_DEPRECATED_METHOD("GetProperties",
3981                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3982                         get_properties) },
3983         { GDBUS_METHOD("SetProperty",
3984                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3985                         NULL, set_property) },
3986         { GDBUS_METHOD("ClearProperty",
3987                         GDBUS_ARGS({ "name", "s" }), NULL,
3988                         clear_property) },
3989         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3990                               connect_service) },
3991         { GDBUS_METHOD("Disconnect", NULL, NULL,
3992                         disconnect_service) },
3993         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3994         { GDBUS_METHOD("MoveBefore",
3995                         GDBUS_ARGS({ "service", "o" }), NULL,
3996                         move_before) },
3997         { GDBUS_METHOD("MoveAfter",
3998                         GDBUS_ARGS({ "service", "o" }), NULL,
3999                         move_after) },
4000         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4001         { },
4002 };
4003
4004 static const GDBusSignalTable service_signals[] = {
4005         { GDBUS_SIGNAL("PropertyChanged",
4006                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4007         { },
4008 };
4009
4010 static void service_free(gpointer user_data)
4011 {
4012         struct connman_service *service = user_data;
4013         char *path = service->path;
4014
4015         DBG("service %p", service);
4016
4017         reply_pending(service, ENOENT);
4018
4019         g_hash_table_remove(service_hash, service->identifier);
4020
4021         __connman_notifier_service_remove(service);
4022         service_schedule_removed(service);
4023
4024         stats_stop(service);
4025
4026         service->path = NULL;
4027
4028         if (path != NULL) {
4029                 __connman_connection_update_gateway();
4030
4031                 g_dbus_unregister_interface(connection, path,
4032                                                 CONNMAN_SERVICE_INTERFACE);
4033                 g_free(path);
4034         }
4035
4036         g_hash_table_destroy(service->counter_table);
4037
4038         if (service->network != NULL) {
4039                 __connman_network_disconnect(service->network);
4040                 connman_network_unref(service->network);
4041                 service->network = NULL;
4042         }
4043
4044         if (service->provider != NULL)
4045                 connman_provider_unref(service->provider);
4046
4047         if (service->ipconfig_ipv4 != NULL) {
4048                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4049                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4050                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4051                 service->ipconfig_ipv4 = NULL;
4052         }
4053
4054         if (service->ipconfig_ipv6 != NULL) {
4055                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4056                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4057                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4058                 service->ipconfig_ipv6 = NULL;
4059         }
4060
4061         g_strfreev(service->timeservers);
4062         g_strfreev(service->timeservers_config);
4063         g_strfreev(service->nameservers);
4064         g_strfreev(service->nameservers_config);
4065         g_strfreev(service->nameservers_auto);
4066         g_strfreev(service->domains);
4067         g_strfreev(service->proxies);
4068         g_strfreev(service->excludes);
4069
4070         g_free(service->domainname);
4071         g_free(service->pac);
4072         g_free(service->name);
4073         g_free(service->passphrase);
4074         g_free(service->agent_passphrase);
4075         g_free(service->identifier);
4076         g_free(service->eap);
4077         g_free(service->identity);
4078         g_free(service->agent_identity);
4079         g_free(service->ca_cert_file);
4080         g_free(service->client_cert_file);
4081         g_free(service->private_key_file);
4082         g_free(service->private_key_passphrase);
4083         g_free(service->phase2);
4084         g_free(service->config_file);
4085         g_free(service->config_entry);
4086
4087         if (service->stats.timer != NULL)
4088                 g_timer_destroy(service->stats.timer);
4089         if (service->stats_roaming.timer != NULL)
4090                 g_timer_destroy(service->stats_roaming.timer);
4091
4092         g_free(service);
4093 }
4094
4095 static void stats_init(struct connman_service *service)
4096 {
4097         /* home */
4098         service->stats.valid = FALSE;
4099         service->stats.enabled = FALSE;
4100         service->stats.timer = g_timer_new();
4101
4102         /* roaming */
4103         service->stats_roaming.valid = FALSE;
4104         service->stats_roaming.enabled = FALSE;
4105         service->stats_roaming.timer = g_timer_new();
4106 }
4107
4108 static void service_initialize(struct connman_service *service)
4109 {
4110         DBG("service %p", service);
4111
4112         service->refcount = 1;
4113         service->session_usage_count = 0;
4114
4115         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4116         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4117
4118         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4119         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4120         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4121
4122         service->favorite  = FALSE;
4123         service->immutable = FALSE;
4124         service->hidden = FALSE;
4125
4126         service->ignore = FALSE;
4127
4128         service->userconnect = FALSE;
4129
4130         service->order = 0;
4131
4132         stats_init(service);
4133
4134         service->provider = NULL;
4135
4136         service->wps = FALSE;
4137 }
4138
4139 /**
4140  * connman_service_create:
4141  *
4142  * Allocate a new service.
4143  *
4144  * Returns: a newly-allocated #connman_service structure
4145  */
4146 struct connman_service *connman_service_create(void)
4147 {
4148         GSList *list;
4149         struct connman_stats_counter *counters;
4150         const char *counter;
4151
4152         struct connman_service *service;
4153
4154         service = g_try_new0(struct connman_service, 1);
4155         if (service == NULL)
4156                 return NULL;
4157
4158         DBG("service %p", service);
4159
4160         service->counter_table = g_hash_table_new_full(g_str_hash,
4161                                                 g_str_equal, NULL, g_free);
4162
4163         for (list = counter_list; list; list = list->next) {
4164                 counter = list->data;
4165
4166                 counters = g_try_new0(struct connman_stats_counter, 1);
4167                 if (counters == NULL) {
4168                         g_hash_table_destroy(service->counter_table);
4169                         g_free(service);
4170                         return NULL;
4171                 }
4172
4173                 counters->append_all = TRUE;
4174
4175                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4176                                 counters);
4177         }
4178
4179         service_initialize(service);
4180
4181         return service;
4182 }
4183
4184 /**
4185  * connman_service_ref:
4186  * @service: service structure
4187  *
4188  * Increase reference counter of service
4189  */
4190 struct connman_service *
4191 connman_service_ref_debug(struct connman_service *service,
4192                         const char *file, int line, const char *caller)
4193 {
4194         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4195                 file, line, caller);
4196
4197         __sync_fetch_and_add(&service->refcount, 1);
4198
4199         return service;
4200 }
4201
4202 /**
4203  * connman_service_unref:
4204  * @service: service structure
4205  *
4206  * Decrease reference counter of service and release service if no
4207  * longer needed.
4208  */
4209 void connman_service_unref_debug(struct connman_service *service,
4210                         const char *file, int line, const char *caller)
4211 {
4212         GSequenceIter *iter;
4213
4214         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4215                 file, line, caller);
4216
4217         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4218                 return;
4219
4220         iter = g_hash_table_lookup(service_hash, service->identifier);
4221         if (iter != NULL) {
4222                 reply_pending(service, ECONNABORTED);
4223
4224                 __connman_service_disconnect(service);
4225
4226                 g_sequence_remove(iter);
4227         } else {
4228                 service_free(service);
4229         }
4230 }
4231
4232 static gint service_compare(gconstpointer a, gconstpointer b,
4233                                                         gpointer user_data)
4234 {
4235         struct connman_service *service_a = (void *) a;
4236         struct connman_service *service_b = (void *) b;
4237         enum connman_service_state state_a, state_b;
4238
4239         state_a = service_a->state;
4240         state_b = service_b->state;
4241
4242         if (state_a != state_b) {
4243                 gboolean a_connected = is_connected(service_a);
4244                 gboolean b_connected = is_connected(service_b);
4245
4246                 if (a_connected == TRUE && b_connected == TRUE) {
4247                         /* We prefer online over ready state */
4248                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4249                                 return -1;
4250
4251                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4252                                 return 1;
4253                 }
4254
4255                 if (a_connected == TRUE)
4256                         return -1;
4257                 if (b_connected == TRUE)
4258                         return 1;
4259
4260                 if (is_connecting(service_a) == TRUE)
4261                         return -1;
4262                 if (is_connecting(service_b) == TRUE)
4263                         return 1;
4264         }
4265
4266         if (service_a->order > service_b->order)
4267                 return -1;
4268
4269         if (service_a->order < service_b->order)
4270                 return 1;
4271
4272         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4273                 return -1;
4274
4275         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4276                 return 1;
4277
4278         if (service_a->type != service_b->type) {
4279                 switch (service_a->type) {
4280                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4281                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4282                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4283                 case CONNMAN_SERVICE_TYPE_GPS:
4284                 case CONNMAN_SERVICE_TYPE_VPN:
4285                 case CONNMAN_SERVICE_TYPE_GADGET:
4286                         break;
4287                 case CONNMAN_SERVICE_TYPE_WIFI:
4288                         return 1;
4289                 case CONNMAN_SERVICE_TYPE_WIMAX:
4290                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4291                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4292                         return -1;
4293                 }
4294         }
4295
4296         return (gint) service_b->strength - (gint) service_a->strength;
4297 }
4298
4299 /**
4300  * connman_service_get_type:
4301  * @service: service structure
4302  *
4303  * Get the type of service
4304  */
4305 enum connman_service_type connman_service_get_type(struct connman_service *service)
4306 {
4307         if (service == NULL)
4308                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4309
4310         return service->type;
4311 }
4312
4313 /**
4314  * connman_service_get_interface:
4315  * @service: service structure
4316  *
4317  * Get network interface of service
4318  */
4319 char *connman_service_get_interface(struct connman_service *service)
4320 {
4321         int index;
4322
4323         if (service == NULL)
4324                 return NULL;
4325
4326         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4327                 if (service->ipconfig_ipv4)
4328                         index = __connman_ipconfig_get_index(
4329                                                 service->ipconfig_ipv4);
4330                 else if (service->ipconfig_ipv6)
4331                         index = __connman_ipconfig_get_index(
4332                                                 service->ipconfig_ipv6);
4333                 else
4334                         return NULL;
4335
4336                 return connman_inet_ifname(index);
4337         }
4338
4339         if (service->network == NULL)
4340                 return NULL;
4341
4342         index = connman_network_get_index(service->network);
4343
4344         return connman_inet_ifname(index);
4345 }
4346
4347 /**
4348  * connman_service_get_network:
4349  * @service: service structure
4350  *
4351  * Get the service network
4352  */
4353 struct connman_network *
4354 __connman_service_get_network(struct connman_service *service)
4355 {
4356         if (service == NULL)
4357                 return NULL;
4358
4359         return service->network;
4360 }
4361
4362 struct connman_ipconfig *
4363 __connman_service_get_ip4config(struct connman_service *service)
4364 {
4365         if (service == NULL)
4366                 return NULL;
4367
4368         return service->ipconfig_ipv4;
4369 }
4370
4371 struct connman_ipconfig *
4372 __connman_service_get_ip6config(struct connman_service *service)
4373 {
4374         if (service == NULL)
4375                 return NULL;
4376
4377         return service->ipconfig_ipv6;
4378 }
4379
4380 struct connman_ipconfig *
4381 __connman_service_get_ipconfig(struct connman_service *service, int family)
4382 {
4383         if (family == AF_INET)
4384                 return __connman_service_get_ip4config(service);
4385         else if (family == AF_INET6)
4386                 return __connman_service_get_ip6config(service);
4387         else
4388                 return NULL;
4389
4390 }
4391
4392 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4393                                         enum connman_ipconfig_type type)
4394 {
4395         if (service == NULL)
4396                 return FALSE;
4397
4398         switch (type) {
4399         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4400                 break;
4401         case CONNMAN_IPCONFIG_TYPE_IPV4:
4402                 return is_connected_state(service, service->state_ipv4);
4403         case CONNMAN_IPCONFIG_TYPE_IPV6:
4404                 return is_connected_state(service, service->state_ipv6);
4405         }
4406
4407         return FALSE;
4408 }
4409 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4410 {
4411         if (service == NULL)
4412                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4413
4414         return service->security;
4415 }
4416
4417 const char *__connman_service_get_phase2(struct connman_service *service)
4418 {
4419         if (service == NULL)
4420                 return NULL;
4421
4422         return service->phase2;
4423 }
4424
4425 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4426 {
4427         if (service == NULL)
4428                 return FALSE;
4429
4430         return service->wps;
4431 }
4432
4433 void __connman_service_mark_dirty()
4434  {
4435         services_dirty = TRUE;
4436  }
4437
4438 /**
4439  * __connman_service_set_favorite_delayed:
4440  * @service: service structure
4441  * @favorite: favorite value
4442  * @delay_ordering: do not order service sequence
4443  *
4444  * Change the favorite setting of service
4445  */
4446 int __connman_service_set_favorite_delayed(struct connman_service *service,
4447                                         connman_bool_t favorite,
4448                                         gboolean delay_ordering)
4449 {
4450         GSequenceIter *iter;
4451
4452         if (service->hidden == TRUE)
4453                 return -EOPNOTSUPP;
4454         iter = g_hash_table_lookup(service_hash, service->identifier);
4455         if (iter == NULL)
4456                 return -ENOENT;
4457
4458         if (service->favorite == favorite)
4459                 return -EALREADY;
4460
4461         service->favorite = favorite;
4462
4463         if (delay_ordering == FALSE)
4464                 service->order = __connman_service_get_order(service);
4465
4466         favorite_changed(service);
4467
4468         if (delay_ordering == FALSE) {
4469
4470                 if (g_sequence_get_length(service_list) > 1) {
4471                         g_sequence_sort_changed(iter, service_compare, NULL);
4472                         service_schedule_changed();
4473                 }
4474
4475                 __connman_connection_update_gateway();
4476         }
4477
4478         return 0;
4479 }
4480
4481 /**
4482  * __connman_service_set_favorite:
4483  * @service: service structure
4484  * @favorite: favorite value
4485  *
4486  * Change the favorite setting of service
4487  */
4488 int __connman_service_set_favorite(struct connman_service *service,
4489                                                 connman_bool_t favorite)
4490 {
4491         return __connman_service_set_favorite_delayed(service, favorite,
4492                                                         FALSE);
4493 }
4494
4495 int __connman_service_set_immutable(struct connman_service *service,
4496                                                 connman_bool_t immutable)
4497 {
4498         if (service->hidden == TRUE)
4499                 return -EOPNOTSUPP;
4500         service->immutable = immutable;
4501
4502         immutable_changed(service);
4503
4504         return 0;
4505 }
4506
4507 void __connman_service_set_string(struct connman_service *service,
4508                                   const char *key, const char *value)
4509 {
4510         if (service->hidden == TRUE)
4511                 return;
4512         if (g_str_equal(key, "EAP") == TRUE) {
4513                 g_free(service->eap);
4514                 service->eap = g_strdup(value);
4515         } else if (g_str_equal(key, "Identity") == TRUE) {
4516                 g_free(service->identity);
4517                 service->identity = g_strdup(value);
4518         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4519                 g_free(service->ca_cert_file);
4520                 service->ca_cert_file = g_strdup(value);
4521         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4522                 g_free(service->client_cert_file);
4523                 service->client_cert_file = g_strdup(value);
4524         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4525                 g_free(service->private_key_file);
4526                 service->private_key_file = g_strdup(value);
4527         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4528                 g_free(service->private_key_passphrase);
4529                 service->private_key_passphrase = g_strdup(value);
4530         } else if (g_str_equal(key, "Phase2") == TRUE) {
4531                 g_free(service->phase2);
4532                 service->phase2 = g_strdup(value);
4533         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4534                 g_free(service->passphrase);
4535                 service->passphrase = g_strdup(value);
4536         }
4537 }
4538
4539 void __connman_service_set_userconnect(struct connman_service *service,
4540                                                 connman_bool_t userconnect)
4541 {
4542         if (service != NULL)
4543                 service->userconnect = userconnect;
4544 }
4545
4546 static void service_complete(struct connman_service *service)
4547 {
4548         reply_pending(service, EIO);
4549
4550         if (service->userconnect == FALSE)
4551                 __connman_service_auto_connect();
4552
4553         g_get_current_time(&service->modified);
4554         service_save(service);
4555 }
4556
4557 static void report_error_cb(struct connman_service *service,
4558                         gboolean retry, void *user_data)
4559 {
4560         if (retry == TRUE)
4561                 __connman_service_connect(service);
4562         else {
4563                 /* It is not relevant to stay on Failure state
4564                  * when failing is due to wrong user input */
4565                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4566
4567                 service_complete(service);
4568                 __connman_connection_update_gateway();
4569         }
4570 }
4571
4572 int __connman_service_add_passphrase(struct connman_service *service,
4573                                 const gchar *passphrase)
4574 {
4575         int err = 0;
4576
4577         switch (service->security) {
4578         case CONNMAN_SERVICE_SECURITY_WEP:
4579         case CONNMAN_SERVICE_SECURITY_PSK:
4580                 err = __connman_service_set_passphrase(service, passphrase);
4581                 break;
4582         case CONNMAN_SERVICE_SECURITY_8021X:
4583                 __connman_service_set_agent_passphrase(service,
4584                                                 passphrase);
4585                 break;
4586         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4587         case CONNMAN_SERVICE_SECURITY_NONE:
4588         case CONNMAN_SERVICE_SECURITY_WPA:
4589         case CONNMAN_SERVICE_SECURITY_RSN:
4590                 DBG("service security '%s' (%d) not handled",
4591                                 security2string(service->security),
4592                                 service->security);
4593                 break;
4594         }
4595
4596         return err;
4597 }
4598
4599 static int check_wpspin(struct connman_service *service, const char *wpspin)
4600 {
4601         int length;
4602         guint i;
4603
4604         if (wpspin == NULL)
4605                 return 0;
4606
4607         length = strlen(wpspin);
4608
4609         /* If 0, it will mean user wants to use PBC method */
4610         if (length == 0) {
4611                 connman_network_set_string(service->network,
4612                                                         "WiFi.PinWPS", NULL);
4613                 return 0;
4614         }
4615
4616         /* A WPS PIN is always 8 chars length,
4617          * its content is in digit representation.
4618          */
4619         if (length != 8)
4620                 return -ENOKEY;
4621
4622         for (i = 0; i < 8; i++)
4623                 if (!isdigit((unsigned char) wpspin[i]))
4624                         return -ENOKEY;
4625
4626         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4627
4628         return 0;
4629 }
4630
4631 static void request_input_cb (struct connman_service *service,
4632                         connman_bool_t values_received,
4633                         const char *name, int name_len,
4634                         const char *identity, const char *passphrase,
4635                         gboolean wps, const char *wpspin,
4636                         const char *error, void *user_data)
4637 {
4638         struct connman_device *device;
4639         int err = 0;
4640
4641         DBG ("RequestInput return, %p", service);
4642
4643         if (error != NULL) {
4644                 DBG("error: %s", error);
4645
4646                 if (g_strcmp0(error,
4647                                 "net.connman.Agent.Error.Canceled") == 0) {
4648                         err = -EINVAL;
4649
4650                         if (service->hidden == TRUE)
4651                                 __connman_service_return_error(service,
4652                                                         ECANCELED, user_data);
4653                         goto done;
4654                 } else {
4655                         if (service->hidden == TRUE)
4656                                 __connman_service_return_error(service,
4657                                                         ETIMEDOUT, user_data);
4658                 }
4659         }
4660
4661         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4662                 device = connman_network_get_device(service->network);
4663                 err = __connman_device_request_hidden_scan(device,
4664                                                 name, name_len,
4665                                                 identity, passphrase,
4666                                                 user_data);
4667                 if (err < 0)
4668                         __connman_service_return_error(service, -err,
4669                                                         user_data);
4670         }
4671
4672         if (values_received == FALSE || service->hidden == TRUE) {
4673                 err = -EINVAL;
4674                 goto done;
4675         }
4676
4677         if (wps == TRUE && service->network != NULL) {
4678                 err = check_wpspin(service, wpspin);
4679                 if (err < 0)
4680                         goto done;
4681
4682                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4683         }
4684
4685         if (identity != NULL)
4686                 __connman_service_set_agent_identity(service, identity);
4687
4688         if (passphrase != NULL)
4689                 err = __connman_service_add_passphrase(service, passphrase);
4690
4691  done:
4692         if (err >= 0) {
4693                 /* We forget any previous error. */
4694                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4695
4696                 __connman_service_connect(service);
4697
4698                 /* Never cache agent provided credentials */
4699                 __connman_service_set_agent_identity(service, NULL);
4700                 __connman_service_set_agent_passphrase(service, NULL);
4701         } else if (err == -ENOKEY) {
4702                 __connman_service_indicate_error(service,
4703                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4704                 __connman_agent_report_error(service,
4705                                         error2string(service->error),
4706                                         report_error_cb, NULL);
4707         } else {
4708                 /* It is not relevant to stay on Failure state
4709                  * when failing is due to wrong user input */
4710                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4711
4712                 if (service->hidden == FALSE) {
4713                         /*
4714                          * If there was a real error when requesting
4715                          * hidden scan, then that error is returned already
4716                          * to the user somewhere above so do not try to
4717                          * do this again.
4718                          */
4719                         __connman_service_return_error(service, -err,
4720                                                         user_data);
4721                 }
4722
4723                 service_complete(service);
4724                 __connman_connection_update_gateway();
4725         }
4726 }
4727
4728 static void downgrade_connected_services(void)
4729 {
4730         struct connman_service *up_service;
4731         GSequenceIter *iter;
4732
4733         iter = g_sequence_get_begin_iter(service_list);
4734         while (g_sequence_iter_is_end(iter) == FALSE) {
4735                 up_service = g_sequence_get(iter);
4736
4737                 if (is_connected(up_service) == FALSE) {
4738                         iter = g_sequence_iter_next(iter);
4739                         continue;
4740                 }
4741
4742                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4743                         return;
4744
4745                 downgrade_state(up_service);
4746
4747                 iter = g_sequence_iter_next(iter);
4748         }
4749 }
4750
4751 static int service_update_preferred_order(struct connman_service *default_service,
4752                 struct connman_service *new_service,
4753                 enum connman_service_state new_state)
4754 {
4755         unsigned int *tech_array;
4756         int i;
4757
4758         if (default_service == NULL || default_service == new_service ||
4759                         default_service->state != new_state )
4760                 return 0;
4761
4762         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4763         if (tech_array != NULL) {
4764
4765                 for (i = 0; tech_array[i] != 0; i += 1) {
4766                         if (default_service->type == tech_array[i])
4767                                 return -EALREADY;
4768
4769                         if (new_service->type == tech_array[i]) {
4770                                 switch_default_service(new_service,
4771                                                 default_service);
4772                                 return 0;
4773                         }
4774                 }
4775                 return -EAGAIN;
4776         }
4777
4778         return -EALREADY;
4779 }
4780
4781 static int service_indicate_state(struct connman_service *service)
4782 {
4783         enum connman_service_state old_state, new_state;
4784         struct connman_service *def_service;
4785         int result;
4786         GSequenceIter *iter;
4787
4788         if (service == NULL)
4789                 return -EINVAL;
4790
4791         old_state = service->state;
4792         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4793
4794         DBG("service %p old %s - new %s/%s => %s",
4795                                         service,
4796                                         state2string(old_state),
4797                                         state2string(service->state_ipv4),
4798                                         state2string(service->state_ipv6),
4799                                         state2string(new_state));
4800
4801         if (old_state == new_state)
4802                 return -EALREADY;
4803
4804         def_service = __connman_service_get_default();
4805
4806         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4807                 result = service_update_preferred_order(def_service,
4808                                 service, new_state);
4809                 if (result == -EALREADY)
4810                         return result;
4811                 if (result == -EAGAIN)
4812                         __connman_service_auto_connect();
4813         }
4814
4815         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4816                 __connman_notifier_leave_online(service->type);
4817
4818         service->state = new_state;
4819         state_changed(service);
4820
4821         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4822                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4823                 reply_pending(service, ECONNABORTED);
4824
4825                 __connman_service_disconnect(service);
4826         }
4827
4828         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4829                 if (service->new_service == FALSE &&
4830                                 __connman_stats_service_register(service) == 0) {
4831                         /*
4832                          * For new services the statistics are updated after
4833                          * we have successfully connected.
4834                          */
4835                         __connman_stats_get(service, FALSE,
4836                                                 &service->stats.data);
4837                         __connman_stats_get(service, TRUE,
4838                                                 &service->stats_roaming.data);
4839                 }
4840         }
4841
4842         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4843                 connman_bool_t reconnect;
4844
4845                 reconnect = get_reconnect_state(service);
4846                 if (reconnect == TRUE)
4847                         __connman_service_auto_connect();
4848         }
4849
4850         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4851                 enum connman_ipconfig_method method;
4852
4853                 if (service->new_service == TRUE &&
4854                                 __connman_stats_service_register(service) == 0) {
4855                         /*
4856                          * This is normally done after configuring state
4857                          * but for new service do this after we have connected
4858                          * successfully.
4859                          */
4860                         __connman_stats_get(service, FALSE,
4861                                                 &service->stats.data);
4862                         __connman_stats_get(service, TRUE,
4863                                                 &service->stats_roaming.data);
4864                 }
4865
4866                 service->new_service = FALSE;
4867
4868                 service_update_preferred_order(def_service, service, new_state);
4869
4870                 set_reconnect_state(service, TRUE);
4871
4872                 __connman_service_set_favorite(service, TRUE);
4873
4874                 reply_pending(service, 0);
4875
4876                 service->userconnect = FALSE;
4877
4878                 g_get_current_time(&service->modified);
4879                 service_save(service);
4880
4881                 update_nameservers(service);
4882                 dns_changed(service);
4883                 domain_changed(service);
4884
4885                 __connman_notifier_connect(service->type);
4886
4887                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4888                         connman_network_get_bool(service->network,
4889                                                 "WiFi.UseWPS") == TRUE) {
4890                         const char *pass;
4891
4892                         pass = connman_network_get_string(service->network,
4893                                                         "WiFi.Passphrase");
4894
4895                         __connman_service_set_passphrase(service, pass);
4896
4897                         connman_network_set_bool(service->network,
4898                                                         "WiFi.UseWPS", FALSE);
4899                 }
4900
4901                 default_changed();
4902
4903                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4904                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4905                         __connman_ipconfig_disable_ipv6(
4906                                                 service->ipconfig_ipv6);
4907
4908         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4909                 def_service = __connman_service_get_default();
4910
4911                 if (__connman_notifier_is_connected() == FALSE &&
4912                         def_service != NULL &&
4913                                 def_service->provider != NULL)
4914                         __connman_provider_disconnect(def_service->provider);
4915
4916                 default_changed();
4917
4918                 __connman_wispr_stop(service);
4919
4920                 __connman_wpad_stop(service);
4921
4922                 update_nameservers(service);
4923                 dns_changed(service);
4924                 domain_changed(service);
4925
4926                 __connman_notifier_disconnect(service->type);
4927
4928                 /*
4929                  * Previous services which are connected and which states
4930                  * are set to online should reset relevantly ipconfig_state
4931                  * to ready so wispr/portal will be rerun on those
4932                  */
4933                 downgrade_connected_services();
4934         }
4935
4936         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4937                 if (service->userconnect == TRUE &&
4938                         __connman_agent_report_error(service,
4939                                         error2string(service->error),
4940                                         report_error_cb, NULL) == -EINPROGRESS)
4941                         return 0;
4942                 service_complete(service);
4943         } else
4944                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4945
4946         iter = g_hash_table_lookup(service_hash, service->identifier);
4947         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4948                 g_sequence_sort_changed(iter, service_compare, NULL);
4949                 service_schedule_changed();
4950         }
4951
4952         __connman_connection_update_gateway();
4953
4954         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4955                 __connman_notifier_enter_online(service->type);
4956                 default_changed();
4957         }
4958
4959         return 0;
4960 }
4961
4962 int __connman_service_indicate_error(struct connman_service *service,
4963                                         enum connman_service_error error)
4964 {
4965         DBG("service %p error %d", service, error);
4966
4967         if (service == NULL)
4968                 return -EINVAL;
4969
4970         service->error = error;
4971
4972         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4973                 __connman_service_set_passphrase(service, NULL);
4974
4975         __connman_service_ipconfig_indicate_state(service,
4976                                                 CONNMAN_SERVICE_STATE_FAILURE,
4977                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4978         __connman_service_ipconfig_indicate_state(service,
4979                                                 CONNMAN_SERVICE_STATE_FAILURE,
4980                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4981         return 0;
4982 }
4983
4984 int __connman_service_clear_error(struct connman_service *service)
4985 {
4986         DBG("service %p", service);
4987
4988         if (service == NULL)
4989                 return -EINVAL;
4990
4991         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4992                 return -EINVAL;
4993
4994         service->state_ipv4 = service->state_ipv6 =
4995                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4996         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4997
4998         if (service->favorite == TRUE)
4999                 set_reconnect_state(service, TRUE);
5000
5001         __connman_service_ipconfig_indicate_state(service,
5002                                         CONNMAN_SERVICE_STATE_IDLE,
5003                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5004
5005         /*
5006          * Toggling the IPv6 state to IDLE could trigger the auto connect
5007          * machinery and consequently the IPv4 state.
5008          */
5009         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5010                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5011                 return 0;
5012
5013         return __connman_service_ipconfig_indicate_state(service,
5014                                                 CONNMAN_SERVICE_STATE_IDLE,
5015                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5016 }
5017
5018 int __connman_service_indicate_default(struct connman_service *service)
5019 {
5020         DBG("service %p", service);
5021
5022         default_changed();
5023
5024         return 0;
5025 }
5026
5027 enum connman_service_state __connman_service_ipconfig_get_state(
5028                                         struct connman_service *service,
5029                                         enum connman_ipconfig_type type)
5030 {
5031         if (service == NULL)
5032                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5033
5034         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5035                 return service->state_ipv4;
5036
5037         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5038                 return service->state_ipv6;
5039
5040         return CONNMAN_SERVICE_STATE_UNKNOWN;
5041 }
5042
5043 static void check_proxy_setup(struct connman_service *service)
5044 {
5045         /*
5046          * We start WPAD if we haven't got a PAC URL from DHCP and
5047          * if our proxy manual configuration is either empty or set
5048          * to AUTO with an empty URL.
5049          */
5050
5051         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5052                 goto done;
5053
5054         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5055                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5056                         service->pac != NULL))
5057                 goto done;
5058
5059         if (__connman_wpad_start(service) < 0) {
5060                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5061                 __connman_notifier_proxy_changed(service);
5062                 goto done;
5063         }
5064
5065         return;
5066
5067 done:
5068         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5069 }
5070
5071 /*
5072  * How many networks are connected at the same time. If more than 1,
5073  * then set the rp_filter setting properly (loose mode routing) so that network
5074  * connectivity works ok. This is only done for IPv4 networks as IPv6
5075  * does not have rp_filter knob.
5076  */
5077 static int connected_networks_count;
5078 static int original_rp_filter;
5079
5080 static void service_rp_filter(struct connman_service *service,
5081                                 gboolean connected)
5082 {
5083         enum connman_ipconfig_method method;
5084
5085         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5086
5087         switch (method) {
5088         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5089         case CONNMAN_IPCONFIG_METHOD_OFF:
5090         case CONNMAN_IPCONFIG_METHOD_AUTO:
5091                 return;
5092         case CONNMAN_IPCONFIG_METHOD_FIXED:
5093         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5094         case CONNMAN_IPCONFIG_METHOD_DHCP:
5095                 break;
5096         }
5097
5098         if (connected == TRUE) {
5099                 if (connected_networks_count == 1) {
5100                         int filter_value;
5101                         filter_value = __connman_ipconfig_set_rp_filter();
5102                         if (filter_value < 0)
5103                                 return;
5104
5105                         original_rp_filter = filter_value;
5106                 }
5107                 connected_networks_count++;
5108
5109         } else {
5110                 if (connected_networks_count == 2)
5111                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5112
5113                 connected_networks_count--;
5114                 if (connected_networks_count < 0)
5115                         connected_networks_count = 0;
5116         }
5117
5118         DBG("%s %s ipconfig %p method %d count %d filter %d",
5119                 connected ? "connected" : "disconnected", service->identifier,
5120                 service->ipconfig_ipv4, method,
5121                 connected_networks_count, original_rp_filter);
5122 }
5123
5124 static gboolean redo_wispr(gpointer user_data)
5125 {
5126         struct connman_service *service = user_data;
5127
5128         DBG("");
5129
5130         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5131
5132         return FALSE;
5133 }
5134
5135 int __connman_service_online_check_failed(struct connman_service *service,
5136                                         enum connman_ipconfig_type type)
5137 {
5138         DBG("service %p type %d count %d", service, type,
5139                                                 service->online_check_count);
5140
5141         /* currently we only retry IPv6 stuff */
5142         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5143                         service->online_check_count != 1) {
5144                 connman_warn("Online check failed for %p %s", service,
5145                         service->name);
5146                 return 0;
5147         }
5148
5149         service->online_check_count = 0;
5150
5151         /*
5152          * We set the timeout to 1 sec so that we have a chance to get
5153          * necessary IPv6 router advertisement messages that might have
5154          * DNS data etc.
5155          */
5156         g_timeout_add_seconds(1, redo_wispr, service);
5157
5158         return EAGAIN;
5159 }
5160
5161 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5162                                         enum connman_service_state new_state,
5163                                         enum connman_ipconfig_type type)
5164 {
5165         struct connman_ipconfig *ipconfig = NULL;
5166         enum connman_service_state old_state;
5167         int ret;
5168
5169         if (service == NULL)
5170                 return -EINVAL;
5171
5172         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5173                 old_state = service->state_ipv4;
5174                 ipconfig = service->ipconfig_ipv4;
5175         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5176                 old_state = service->state_ipv6;
5177                 ipconfig = service->ipconfig_ipv6;
5178         }
5179
5180         if (ipconfig == NULL)
5181                 return -EINVAL;
5182
5183         /* Any change? */
5184         if (old_state == new_state)
5185                 return -EALREADY;
5186
5187         DBG("service %p (%s) state %d (%s) type %d (%s)",
5188                 service, service ? service->identifier : NULL,
5189                 new_state, state2string(new_state),
5190                 type, __connman_ipconfig_type2string(type));
5191
5192         switch (new_state) {
5193         case CONNMAN_SERVICE_STATE_UNKNOWN:
5194         case CONNMAN_SERVICE_STATE_IDLE:
5195                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5196                         return -EINVAL;
5197                 break;
5198         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5199                 break;
5200         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5201                 __connman_ipconfig_enable(ipconfig);
5202                 break;
5203         case CONNMAN_SERVICE_STATE_READY:
5204                 update_nameservers(service);
5205
5206                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5207                         check_proxy_setup(service);
5208                         service_rp_filter(service, TRUE);
5209                 } else {
5210                         service->online_check_count = 1;
5211                         __connman_wispr_start(service, type);
5212                 }
5213                 break;
5214         case CONNMAN_SERVICE_STATE_ONLINE:
5215                 break;
5216         case CONNMAN_SERVICE_STATE_DISCONNECT:
5217                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5218                         return -EINVAL;
5219
5220                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5221                         service_rp_filter(service, FALSE);
5222
5223                 break;
5224         case CONNMAN_SERVICE_STATE_FAILURE:
5225                 break;
5226         }
5227
5228         /* We keep that state */
5229         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5230                 service->state_ipv4 = new_state;
5231         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5232                 service->state_ipv6 = new_state;
5233
5234         ret = service_indicate_state(service);
5235
5236         /*
5237          * If the ipconfig method is OFF, then we set the state to IDLE
5238          * so that it will not affect the combined state in the future.
5239          */
5240         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5241                 enum connman_ipconfig_method method;
5242                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5243                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5244                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5245                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5246                         ret = service_indicate_state(service);
5247                 }
5248
5249         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5250                 enum connman_ipconfig_method method;
5251                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5252                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5253                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5254                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5255                         ret = service_indicate_state(service);
5256                 }
5257         }
5258
5259         return ret;
5260 }
5261
5262 static connman_bool_t prepare_network(struct connman_service *service)
5263 {
5264         enum connman_network_type type;
5265         unsigned int ssid_len;
5266
5267         type = connman_network_get_type(service->network);
5268
5269         switch (type) {
5270         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5271         case CONNMAN_NETWORK_TYPE_VENDOR:
5272                 return FALSE;
5273         case CONNMAN_NETWORK_TYPE_WIFI:
5274                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5275                                                         &ssid_len) == NULL)
5276                         return FALSE;
5277
5278                 if (service->passphrase != NULL)
5279                         connman_network_set_string(service->network,
5280                                 "WiFi.Passphrase", service->passphrase);
5281                 break;
5282         case CONNMAN_NETWORK_TYPE_ETHERNET:
5283         case CONNMAN_NETWORK_TYPE_WIMAX:
5284         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5285         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5286         case CONNMAN_NETWORK_TYPE_CELLULAR:
5287                 break;
5288         }
5289
5290         return TRUE;
5291 }
5292
5293 static void prepare_8021x(struct connman_service *service)
5294 {
5295         if (service->eap != NULL)
5296                 connman_network_set_string(service->network, "WiFi.EAP",
5297                                                                 service->eap);
5298
5299         if (service->identity != NULL)
5300                 connman_network_set_string(service->network, "WiFi.Identity",
5301                                                         service->identity);
5302
5303         if (service->ca_cert_file != NULL)
5304                 connman_network_set_string(service->network, "WiFi.CACertFile",
5305                                                         service->ca_cert_file);
5306
5307         if (service->client_cert_file != NULL)
5308                 connman_network_set_string(service->network,
5309                                                 "WiFi.ClientCertFile",
5310                                                 service->client_cert_file);
5311
5312         if (service->private_key_file != NULL)
5313                 connman_network_set_string(service->network,
5314                                                 "WiFi.PrivateKeyFile",
5315                                                 service->private_key_file);
5316
5317         if (service->private_key_passphrase != NULL)
5318                 connman_network_set_string(service->network,
5319                                         "WiFi.PrivateKeyPassphrase",
5320                                         service->private_key_passphrase);
5321
5322         if (service->phase2 != NULL)
5323                 connman_network_set_string(service->network, "WiFi.Phase2",
5324                                                         service->phase2);
5325 }
5326
5327 static int service_connect(struct connman_service *service)
5328 {
5329         int err;
5330
5331         if (service->hidden == TRUE)
5332                 return -EPERM;
5333
5334         switch (service->type) {
5335         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5336         case CONNMAN_SERVICE_TYPE_SYSTEM:
5337         case CONNMAN_SERVICE_TYPE_GPS:
5338         case CONNMAN_SERVICE_TYPE_GADGET:
5339                 return -EINVAL;
5340         case CONNMAN_SERVICE_TYPE_ETHERNET:
5341         case CONNMAN_SERVICE_TYPE_WIMAX:
5342         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5343         case CONNMAN_SERVICE_TYPE_CELLULAR:
5344         case CONNMAN_SERVICE_TYPE_VPN:
5345                 break;
5346         case CONNMAN_SERVICE_TYPE_WIFI:
5347                 switch (service->security) {
5348                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5349                 case CONNMAN_SERVICE_SECURITY_NONE:
5350                         break;
5351                 case CONNMAN_SERVICE_SECURITY_WEP:
5352                 case CONNMAN_SERVICE_SECURITY_PSK:
5353                 case CONNMAN_SERVICE_SECURITY_WPA:
5354                 case CONNMAN_SERVICE_SECURITY_RSN:
5355                         if (service->passphrase == NULL) {
5356                                 if (service->network == NULL)
5357                                         return -EOPNOTSUPP;
5358
5359                                 if (service->wps == FALSE ||
5360                                         connman_network_get_bool(
5361                                                         service->network,
5362                                                         "WiFi.UseWPS") == FALSE)
5363                                         return -ENOKEY;
5364                         } else if (service->error ==
5365                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5366                                 return -ENOKEY;
5367                         break;
5368                 case CONNMAN_SERVICE_SECURITY_8021X:
5369                         if (service->eap == NULL)
5370                                 return -EINVAL;
5371
5372                         /*
5373                          * never request credentials if using EAP-TLS
5374                          * (EAP-TLS networks need to be fully provisioned)
5375                          */
5376                         if (g_str_equal(service->eap, "tls") == TRUE)
5377                                 break;
5378
5379                         /*
5380                          * Return -ENOKEY if either identity or passphrase is
5381                          * missing. Agent provided credentials can be used as
5382                          * fallback if needed.
5383                          */
5384                         if ((service->identity == NULL &&
5385                                         service->agent_identity == NULL) ||
5386                                         (service->passphrase == NULL &&
5387                                         service->agent_passphrase == NULL))
5388                                 return -ENOKEY;
5389
5390                         break;
5391                 }
5392                 break;
5393         }
5394
5395         if (service->network != NULL) {
5396                 if (prepare_network(service) == FALSE)
5397                         return -EINVAL;
5398
5399                 switch (service->security) {
5400                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5401                 case CONNMAN_SERVICE_SECURITY_NONE:
5402                 case CONNMAN_SERVICE_SECURITY_WEP:
5403                 case CONNMAN_SERVICE_SECURITY_PSK:
5404                 case CONNMAN_SERVICE_SECURITY_WPA:
5405                 case CONNMAN_SERVICE_SECURITY_RSN:
5406                         break;
5407                 case CONNMAN_SERVICE_SECURITY_8021X:
5408                         prepare_8021x(service);
5409                         break;
5410                 }
5411
5412                 if (__connman_stats_service_register(service) == 0) {
5413                         __connman_stats_get(service, FALSE,
5414                                                 &service->stats.data);
5415                         __connman_stats_get(service, TRUE,
5416                                                 &service->stats_roaming.data);
5417                 }
5418
5419                 if (service->ipconfig_ipv4)
5420                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5421                 if (service->ipconfig_ipv6)
5422                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5423
5424                 err = __connman_network_connect(service->network);
5425         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5426                                         service->provider != NULL)
5427                 err = __connman_provider_connect(service->provider);
5428         else
5429                 return -EOPNOTSUPP;
5430
5431         if (err < 0) {
5432                 if (err != -EINPROGRESS) {
5433                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5434                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5435                         __connman_stats_service_unregister(service);
5436                 }
5437         }
5438
5439         return err;
5440 }
5441
5442
5443 int __connman_service_connect(struct connman_service *service)
5444 {
5445         int err;
5446
5447         DBG("service %p state %s", service, state2string(service->state));
5448
5449         if (is_connected(service) == TRUE)
5450                 return -EISCONN;
5451
5452         if (is_connecting(service) == TRUE)
5453                 return -EALREADY;
5454
5455         switch (service->type) {
5456         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5457         case CONNMAN_SERVICE_TYPE_SYSTEM:
5458         case CONNMAN_SERVICE_TYPE_GPS:
5459         case CONNMAN_SERVICE_TYPE_GADGET:
5460                 return -EINVAL;
5461         default:
5462                 if (is_ipconfig_usable(service) == FALSE)
5463                         return -ENOLINK;
5464
5465                 err = service_connect(service);
5466         }
5467
5468         if (err >= 0)
5469                 return 0;
5470
5471         if (err == -EINPROGRESS) {
5472                 if (service->timeout == 0)
5473                         service->timeout = g_timeout_add_seconds(
5474                                 CONNECT_TIMEOUT, connect_timeout, service);
5475
5476                 return -EINPROGRESS;
5477         }
5478
5479         if (service->network != NULL)
5480                 __connman_network_disconnect(service->network);
5481         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5482                                 service->provider != NULL)
5483                         __connman_provider_disconnect(service->provider);
5484
5485         if (service->userconnect == TRUE) {
5486                 if (err == -ENOKEY || err == -EPERM) {
5487                         DBusMessage *pending = NULL;
5488
5489                         /*
5490                          * We steal the reply here. The idea is that the
5491                          * connecting client will see the connection status
5492                          * after the real hidden network is connected or
5493                          * connection failed.
5494                          */
5495                         if (service->hidden == TRUE) {
5496                                 pending = service->pending;
5497                                 service->pending = NULL;
5498                         }
5499
5500                         err = __connman_agent_request_passphrase_input(service,
5501                                         request_input_cb, pending);
5502                         if (service->hidden == TRUE && err != -EINPROGRESS)
5503                                 service->pending = pending;
5504
5505                         return err;
5506                 }
5507                 reply_pending(service, -err);
5508         }
5509
5510         return err;
5511 }
5512
5513 int __connman_service_disconnect(struct connman_service *service)
5514 {
5515         int err;
5516
5517         DBG("service %p", service);
5518
5519         if (service->network != NULL) {
5520                 err = __connman_network_disconnect(service->network);
5521         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5522                                         service->provider != NULL)
5523                 err = __connman_provider_disconnect(service->provider);
5524         else
5525                 return -EOPNOTSUPP;
5526
5527         if (err < 0 && err != -EINPROGRESS)
5528                 return err;
5529
5530         __connman_6to4_remove(service->ipconfig_ipv4);
5531
5532         if (service->ipconfig_ipv4)
5533                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5534                                                         NULL);
5535         else
5536                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5537                                                         NULL);
5538
5539         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5540         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5541
5542         __connman_ipconfig_disable(service->ipconfig_ipv4);
5543         __connman_ipconfig_disable(service->ipconfig_ipv6);
5544
5545         __connman_stats_service_unregister(service);
5546
5547         return err;
5548 }
5549
5550 int __connman_service_disconnect_all(void)
5551 {
5552         GSequenceIter *iter;
5553         GSList *services = NULL, *list;
5554
5555         DBG("");
5556
5557         iter = g_sequence_get_begin_iter(service_list);
5558
5559         while (g_sequence_iter_is_end(iter) == FALSE) {
5560                 struct connman_service *service = g_sequence_get(iter);
5561
5562                 services = g_slist_prepend(services, service);
5563
5564                 iter = g_sequence_iter_next(iter);
5565         }
5566
5567         for (list = services; list != NULL; list = list->next) {
5568                 struct connman_service *service = list->data;
5569
5570                 service->ignore = TRUE;
5571
5572                 set_reconnect_state(service, FALSE);
5573
5574                 __connman_service_disconnect(service);
5575         }
5576
5577         g_slist_free(list);
5578
5579         return 0;
5580
5581 }
5582
5583 /**
5584  * lookup_by_identifier:
5585  * @identifier: service identifier
5586  *
5587  * Look up a service by identifier (reference count will not be increased)
5588  */
5589 static struct connman_service *lookup_by_identifier(const char *identifier)
5590 {
5591         GSequenceIter *iter;
5592
5593         iter = g_hash_table_lookup(service_hash, identifier);
5594         if (iter != NULL)
5595                 return g_sequence_get(iter);
5596
5597         return NULL;
5598 }
5599
5600 struct provision_user_data {
5601         const char *ident;
5602         int ret;
5603 };
5604
5605 static void provision_changed(gpointer value, gpointer user_data)
5606 {
5607         struct connman_service *service = value;
5608         struct provision_user_data *data = user_data;
5609         const char *path = data->ident;
5610         int ret;
5611
5612         ret = __connman_config_provision_service_ident(service, path,
5613                         service->config_file, service->config_entry);
5614         if (ret > 0)
5615                 data->ret = ret;
5616 }
5617
5618 int __connman_service_provision_changed(const char *ident)
5619 {
5620         struct provision_user_data data = {
5621                 .ident = ident,
5622                 .ret = 0
5623         };
5624
5625         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5626
5627         /*
5628          * Because the provision_changed() might have set some services
5629          * as favorite, we must sort the sequence now.
5630          */
5631         if (services_dirty == TRUE) {
5632                 services_dirty = FALSE;
5633
5634                 if (g_sequence_get_length(service_list) > 1) {
5635                         g_sequence_sort(service_list, service_compare, NULL);
5636                         service_schedule_changed();
5637                 }
5638
5639                 __connman_connection_update_gateway();
5640         }
5641
5642         return data.ret;
5643 }
5644
5645 void __connman_service_set_config(struct connman_service *service,
5646                                 const char *file_id, const char *entry)
5647 {
5648         if (service == NULL)
5649                 return;
5650
5651         g_free(service->config_file);
5652         service->config_file = g_strdup(file_id);
5653
5654         g_free(service->config_entry);
5655         service->config_entry = g_strdup(entry);
5656 }
5657
5658 /**
5659  * __connman_service_get:
5660  * @identifier: service identifier
5661  *
5662  * Look up a service by identifier or create a new one if not found
5663  */
5664 static struct connman_service *service_get(const char *identifier)
5665 {
5666         struct connman_service *service;
5667         GSequenceIter *iter;
5668
5669         iter = g_hash_table_lookup(service_hash, identifier);
5670         if (iter != NULL) {
5671                 service = g_sequence_get(iter);
5672                 if (service != NULL)
5673                         connman_service_ref(service);
5674                 return service;
5675         }
5676
5677         service = connman_service_create();
5678         if (service == NULL)
5679                 return NULL;
5680
5681         DBG("service %p", service);
5682
5683         service->identifier = g_strdup(identifier);
5684
5685         iter = g_sequence_insert_sorted(service_list, service,
5686                                                 service_compare, NULL);
5687
5688         g_hash_table_insert(service_hash, service->identifier, iter);
5689
5690         return service;
5691 }
5692
5693 static int service_register(struct connman_service *service)
5694 {
5695         GSequenceIter *iter;
5696
5697         DBG("service %p", service);
5698
5699         if (service->path != NULL)
5700                 return -EALREADY;
5701
5702         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5703                                                 service->identifier);
5704
5705         DBG("path %s", service->path);
5706
5707         __connman_config_provision_service(service);
5708
5709         service_load(service);
5710
5711         g_dbus_register_interface(connection, service->path,
5712                                         CONNMAN_SERVICE_INTERFACE,
5713                                         service_methods, service_signals,
5714                                                         NULL, service, NULL);
5715
5716         iter = g_hash_table_lookup(service_hash, service->identifier);
5717         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5718                 g_sequence_sort_changed(iter, service_compare, NULL);
5719                 service_schedule_changed();
5720         }
5721
5722         __connman_connection_update_gateway();
5723
5724         return 0;
5725 }
5726
5727 static void service_up(struct connman_ipconfig *ipconfig)
5728 {
5729         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5730
5731         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5732
5733         link_changed(service);
5734
5735         service->stats.valid = FALSE;
5736         service->stats_roaming.valid = FALSE;
5737 }
5738
5739 static void service_down(struct connman_ipconfig *ipconfig)
5740 {
5741         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5742 }
5743
5744 static void service_lower_up(struct connman_ipconfig *ipconfig)
5745 {
5746         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5747
5748         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5749
5750         stats_start(service);
5751 }
5752
5753 static void service_lower_down(struct connman_ipconfig *ipconfig)
5754 {
5755         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5756
5757         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5758
5759         if (is_idle_state(service, service->state_ipv4) == FALSE)
5760                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5761
5762         if (is_idle_state(service, service->state_ipv6) == FALSE)
5763                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5764
5765         stats_stop(service);
5766         service_save(service);
5767 }
5768
5769 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5770 {
5771         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5772         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5773         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5774
5775         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5776
5777         type = __connman_ipconfig_get_config_type(ipconfig);
5778         method = __connman_ipconfig_get_method(ipconfig);
5779
5780         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5781                                                         type, method);
5782
5783         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5784                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5785                 __connman_service_ipconfig_indicate_state(service,
5786                                                 CONNMAN_SERVICE_STATE_READY,
5787                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5788
5789         settings_changed(service, ipconfig);
5790 }
5791
5792 static void service_ip_release(struct connman_ipconfig *ipconfig)
5793 {
5794         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5795         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5796         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5797
5798         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5799
5800         type = __connman_ipconfig_get_config_type(ipconfig);
5801         method = __connman_ipconfig_get_method(ipconfig);
5802
5803         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5804                                                         type, method);
5805
5806         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5807                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5808                 __connman_service_ipconfig_indicate_state(service,
5809                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5810                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5811
5812         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5813                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5814                 __connman_service_ipconfig_indicate_state(service,
5815                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5816                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5817
5818         settings_changed(service, ipconfig);
5819 }
5820
5821 static void service_route_changed(struct connman_ipconfig *ipconfig)
5822 {
5823         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5824
5825         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
5826
5827         settings_changed(service, ipconfig);
5828 }
5829
5830 static const struct connman_ipconfig_ops service_ops = {
5831         .up             = service_up,
5832         .down           = service_down,
5833         .lower_up       = service_lower_up,
5834         .lower_down     = service_lower_down,
5835         .ip_bound       = service_ip_bound,
5836         .ip_release     = service_ip_release,
5837         .route_set      = service_route_changed,
5838         .route_unset    = service_route_changed,
5839 };
5840
5841 static void setup_ip4config(struct connman_service *service, int index,
5842                         enum connman_ipconfig_method method)
5843 {
5844         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5845                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5846         if (service->ipconfig_ipv4 == NULL)
5847                 return;
5848
5849         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5850
5851         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5852
5853         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5854 }
5855
5856 static void setup_ip6config(struct connman_service *service, int index)
5857 {
5858         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5859                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5860         if (service->ipconfig_ipv6 == NULL)
5861                 return;
5862
5863         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5864
5865         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5866 }
5867
5868 void __connman_service_read_ip4config(struct connman_service *service)
5869 {
5870         GKeyFile *keyfile;
5871
5872         if (service->ipconfig_ipv4 == NULL)
5873                 return;
5874
5875         keyfile = connman_storage_load_service(service->identifier);
5876         if (keyfile == NULL)
5877                 return;
5878
5879         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5880                                 service->identifier, "IPv4.");
5881
5882         g_key_file_free(keyfile);
5883 }
5884
5885 void __connman_service_create_ip4config(struct connman_service *service,
5886                                         int index)
5887 {
5888         DBG("ipv4 %p", service->ipconfig_ipv4);
5889
5890         if (service->ipconfig_ipv4 != NULL)
5891                 return;
5892
5893         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5894         __connman_service_read_ip4config(service);
5895 }
5896
5897 void __connman_service_read_ip6config(struct connman_service *service)
5898 {
5899         GKeyFile *keyfile;
5900
5901         if (service->ipconfig_ipv6 == NULL)
5902                 return;
5903
5904         keyfile = connman_storage_load_service(service->identifier);
5905         if (keyfile == NULL)
5906                 return;
5907
5908         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5909                                 service->identifier, "IPv6.");
5910
5911         g_key_file_free(keyfile);
5912 }
5913
5914 void __connman_service_create_ip6config(struct connman_service *service,
5915                                                                 int index)
5916 {
5917         DBG("ipv6 %p", service->ipconfig_ipv6);
5918
5919         if (service->ipconfig_ipv6 != NULL)
5920                 return;
5921
5922         setup_ip6config(service, index);
5923
5924         __connman_service_read_ip6config(service);
5925 }
5926
5927 /**
5928  * __connman_service_lookup_from_network:
5929  * @network: network structure
5930  *
5931  * Look up a service by network (reference count will not be increased)
5932  */
5933 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5934 {
5935         struct connman_service *service;
5936         const char *ident, *group;
5937         char *name;
5938
5939         DBG("network %p", network);
5940
5941         if (network == NULL)
5942                 return NULL;
5943
5944         ident = __connman_network_get_ident(network);
5945         if (ident == NULL)
5946                 return NULL;
5947
5948         group = connman_network_get_group(network);
5949         if (group == NULL)
5950                 return NULL;
5951
5952         name = g_strdup_printf("%s_%s_%s",
5953                         __connman_network_get_type(network), ident, group);
5954         service = lookup_by_identifier(name);
5955         g_free(name);
5956
5957         return service;
5958 }
5959
5960 struct connman_service *__connman_service_lookup_from_index(int index)
5961 {
5962         struct connman_service *service;
5963         GSequenceIter *iter;
5964
5965         iter = g_sequence_get_begin_iter(service_list);
5966
5967         while (g_sequence_iter_is_end(iter) == FALSE) {
5968                 service = g_sequence_get(iter);
5969
5970                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5971                                                         == index)
5972                         return service;
5973
5974                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5975                                                         == index)
5976                         return service;
5977
5978                 iter = g_sequence_iter_next(iter);
5979         }
5980
5981         return NULL;
5982 }
5983
5984 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5985 {
5986         return lookup_by_identifier(identifier);
5987 }
5988
5989 const char *__connman_service_get_ident(struct connman_service *service)
5990 {
5991         return service->identifier;
5992 }
5993
5994 const char *__connman_service_get_path(struct connman_service *service)
5995 {
5996         return service->path;
5997 }
5998
5999 unsigned int __connman_service_get_order(struct connman_service *service)
6000 {
6001         GSequenceIter *iter;
6002
6003         if (service == NULL)
6004                 return 0;
6005
6006         if (service->favorite == FALSE) {
6007                 service->order = 0;
6008                 goto done;
6009         }
6010
6011         iter = g_hash_table_lookup(service_hash, service->identifier);
6012         if (iter != NULL) {
6013                 if (g_sequence_iter_get_position(iter) == 0)
6014                         service->order = 1;
6015                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6016                                 service->do_split_routing == FALSE)
6017                         service->order = 10;
6018                 else
6019                         service->order = 0;
6020         }
6021
6022         DBG("service %p name %s order %d split %d", service, service->name,
6023                 service->order, service->do_split_routing);
6024
6025 done:
6026         return service->order;
6027 }
6028
6029 void __connman_service_update_ordering(void)
6030 {
6031         GSequenceIter *iter;
6032
6033         iter = g_sequence_get_begin_iter(service_list);
6034         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6035                 g_sequence_sort_changed(iter, service_compare, NULL);
6036 }
6037
6038 static enum connman_service_type convert_network_type(struct connman_network *network)
6039 {
6040         enum connman_network_type type = connman_network_get_type(network);
6041
6042         switch (type) {
6043         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6044         case CONNMAN_NETWORK_TYPE_VENDOR:
6045                 break;
6046         case CONNMAN_NETWORK_TYPE_ETHERNET:
6047                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6048         case CONNMAN_NETWORK_TYPE_WIFI:
6049                 return CONNMAN_SERVICE_TYPE_WIFI;
6050         case CONNMAN_NETWORK_TYPE_WIMAX:
6051                 return CONNMAN_SERVICE_TYPE_WIMAX;
6052         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6053         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6054                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6055         case CONNMAN_NETWORK_TYPE_CELLULAR:
6056                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6057         }
6058
6059         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6060 }
6061
6062 static enum connman_service_security convert_wifi_security(const char *security)
6063 {
6064         if (security == NULL)
6065                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6066         else if (g_str_equal(security, "none") == TRUE)
6067                 return CONNMAN_SERVICE_SECURITY_NONE;
6068         else if (g_str_equal(security, "wep") == TRUE)
6069                 return CONNMAN_SERVICE_SECURITY_WEP;
6070         else if (g_str_equal(security, "psk") == TRUE)
6071                 return CONNMAN_SERVICE_SECURITY_PSK;
6072         else if (g_str_equal(security, "ieee8021x") == TRUE)
6073                 return CONNMAN_SERVICE_SECURITY_8021X;
6074         else if (g_str_equal(security, "wpa") == TRUE)
6075                 return CONNMAN_SERVICE_SECURITY_WPA;
6076         else if (g_str_equal(security, "rsn") == TRUE)
6077                 return CONNMAN_SERVICE_SECURITY_RSN;
6078         else
6079                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6080 }
6081
6082 static void update_from_network(struct connman_service *service,
6083                                         struct connman_network *network)
6084 {
6085         connman_uint8_t strength = service->strength;
6086         GSequenceIter *iter;
6087         const char *str;
6088
6089         DBG("service %p network %p", service, network);
6090
6091         if (is_connected(service) == TRUE)
6092                 return;
6093
6094         if (is_connecting(service) == TRUE)
6095                 return;
6096
6097         str = connman_network_get_string(network, "Name");
6098         if (str != NULL) {
6099                 g_free(service->name);
6100                 service->name = g_strdup(str);
6101                 service->hidden = FALSE;
6102         } else {
6103                 g_free(service->name);
6104                 service->name = NULL;
6105                 service->hidden = TRUE;
6106         }
6107
6108         service->strength = connman_network_get_strength(network);
6109         service->roaming = connman_network_get_bool(network, "Roaming");
6110
6111         if (service->strength == 0) {
6112                 /*
6113                  * Filter out 0-values; it's unclear what they mean
6114                  * and they cause anomalous sorting of the priority list.
6115                  */
6116                 service->strength = strength;
6117         }
6118
6119         str = connman_network_get_string(network, "WiFi.Security");
6120         service->security = convert_wifi_security(str);
6121
6122         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6123                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6124
6125         if (service->strength > strength && service->network != NULL) {
6126                 connman_network_unref(service->network);
6127                 service->network = connman_network_ref(network);
6128
6129                 strength_changed(service);
6130         }
6131
6132         if (service->network == NULL)
6133                 service->network = connman_network_ref(network);
6134
6135         iter = g_hash_table_lookup(service_hash, service->identifier);
6136         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6137                 g_sequence_sort_changed(iter, service_compare, NULL);
6138                 service_schedule_changed();
6139         }
6140 }
6141
6142 /**
6143  * __connman_service_create_from_network:
6144  * @network: network structure
6145  *
6146  * Look up service by network and if not found, create one
6147  */
6148 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6149 {
6150         struct connman_service *service;
6151         struct connman_device *device;
6152         const char *ident, *group;
6153         char *name;
6154         unsigned int *auto_connect_types;
6155         int i, index;
6156
6157         DBG("network %p", network);
6158
6159         if (network == NULL)
6160                 return NULL;
6161
6162         ident = __connman_network_get_ident(network);
6163         if (ident == NULL)
6164                 return NULL;
6165
6166         group = connman_network_get_group(network);
6167         if (group == NULL)
6168                 return NULL;
6169
6170         name = g_strdup_printf("%s_%s_%s",
6171                         __connman_network_get_type(network), ident, group);
6172         service = service_get(name);
6173         g_free(name);
6174
6175         if (service == NULL)
6176                 return NULL;
6177
6178         if (__connman_network_get_weakness(network) == TRUE)
6179                 return service;
6180
6181         if (service->path != NULL) {
6182                 update_from_network(service, network);
6183                 __connman_connection_update_gateway();
6184                 return service;
6185         }
6186
6187         service->type = convert_network_type(network);
6188
6189         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6190         service->autoconnect = FALSE;
6191         for (i = 0; auto_connect_types != NULL &&
6192                      auto_connect_types[i] != 0; i++) {
6193                 if (service->type == auto_connect_types[i]) {
6194                         service->autoconnect = TRUE;
6195                         break;
6196                 }
6197         }
6198
6199         switch (service->type) {
6200         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6201         case CONNMAN_SERVICE_TYPE_SYSTEM:
6202         case CONNMAN_SERVICE_TYPE_WIMAX:
6203         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6204         case CONNMAN_SERVICE_TYPE_GPS:
6205         case CONNMAN_SERVICE_TYPE_VPN:
6206         case CONNMAN_SERVICE_TYPE_GADGET:
6207         case CONNMAN_SERVICE_TYPE_WIFI:
6208         case CONNMAN_SERVICE_TYPE_CELLULAR:
6209                 break;
6210         case CONNMAN_SERVICE_TYPE_ETHERNET:
6211                 service->favorite = TRUE;
6212                 break;
6213         }
6214
6215         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6216         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6217
6218         update_from_network(service, network);
6219
6220         index = connman_network_get_index(network);
6221
6222         if (service->ipconfig_ipv4 == NULL)
6223                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6224
6225         if (service->ipconfig_ipv6 == NULL)
6226                 setup_ip6config(service, index);
6227
6228         service_register(service);
6229
6230         if (service->favorite == TRUE) {
6231                 device = connman_network_get_device(service->network);
6232                 if (device && connman_device_get_scanning(device) == FALSE)
6233                         __connman_service_auto_connect();
6234         }
6235
6236         __connman_notifier_service_add(service, service->name);
6237         service_schedule_added(service);
6238
6239         return service;
6240 }
6241
6242 void __connman_service_update_from_network(struct connman_network *network)
6243 {
6244         connman_bool_t need_sort = FALSE;
6245         struct connman_service *service;
6246         connman_uint8_t strength;
6247         connman_bool_t roaming;
6248         GSequenceIter *iter;
6249         const char *name;
6250         connman_bool_t stats_enable;
6251
6252         DBG("network %p", network);
6253
6254         service = __connman_service_lookup_from_network(network);
6255         if (service == NULL)
6256                 return;
6257
6258         if (service->network == NULL)
6259                 return;
6260
6261         name = connman_network_get_string(service->network, "Name");
6262         if (g_strcmp0(service->name, name) != 0) {
6263                 g_free(service->name);
6264                 service->name = g_strdup(name);
6265                 connman_dbus_property_changed_basic(service->path,
6266                                 CONNMAN_SERVICE_INTERFACE, "Name",
6267                                 DBUS_TYPE_STRING, &service->name);
6268         }
6269
6270         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6271                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6272
6273         strength = connman_network_get_strength(service->network);
6274         if (strength == service->strength)
6275                 goto roaming;
6276
6277         service->strength = strength;
6278         need_sort = TRUE;
6279
6280         strength_changed(service);
6281
6282 roaming:
6283         roaming = connman_network_get_bool(service->network, "Roaming");
6284         if (roaming == service->roaming)
6285                 goto sorting;
6286
6287         stats_enable = stats_enabled(service);
6288         if (stats_enable == TRUE)
6289                 stats_stop(service);
6290
6291         service->roaming = roaming;
6292         need_sort = TRUE;
6293
6294         if (stats_enable == TRUE)
6295                 stats_start(service);
6296
6297         roaming_changed(service);
6298
6299 sorting:
6300         if (need_sort == TRUE) {
6301                 iter = g_hash_table_lookup(service_hash, service->identifier);
6302                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6303                         g_sequence_sort_changed(iter, service_compare, NULL);
6304                         service_schedule_changed();
6305                 }
6306         }
6307 }
6308
6309 void __connman_service_remove_from_network(struct connman_network *network)
6310 {
6311         struct connman_service *service;
6312
6313         DBG("network %p", network);
6314
6315         service = __connman_service_lookup_from_network(network);
6316         if (service == NULL)
6317                 return;
6318
6319         service->ignore = TRUE;
6320
6321         __connman_connection_gateway_remove(service,
6322                                         CONNMAN_IPCONFIG_TYPE_ALL);
6323
6324         connman_service_unref(service);
6325 }
6326
6327 /**
6328  * __connman_service_create_from_provider:
6329  * @provider: provider structure
6330  *
6331  * Look up service by provider and if not found, create one
6332  */
6333 struct connman_service *
6334 __connman_service_create_from_provider(struct connman_provider *provider)
6335 {
6336         struct connman_service *service;
6337         const char *ident, *str;
6338         char *name;
6339         int index = connman_provider_get_index(provider);
6340
6341         DBG("provider %p", provider);
6342
6343         ident = __connman_provider_get_ident(provider);
6344         if (ident == NULL)
6345                 return NULL;
6346
6347         name = g_strdup_printf("vpn_%s", ident);
6348         service = service_get(name);
6349         g_free(name);
6350
6351         if (service == NULL)
6352                 return NULL;
6353
6354         service->type = CONNMAN_SERVICE_TYPE_VPN;
6355         service->provider = connman_provider_ref(provider);
6356         service->autoconnect = FALSE;
6357         service->userconnect = TRUE;
6358
6359         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6360         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6361
6362         str = connman_provider_get_string(provider, "Name");
6363         if (str != NULL) {
6364                 g_free(service->name);
6365                 service->name = g_strdup(str);
6366                 service->hidden = FALSE;
6367         } else {
6368                 g_free(service->name);
6369                 service->name = NULL;
6370                 service->hidden = TRUE;
6371         }
6372
6373         service->strength = 0;
6374
6375         if (service->ipconfig_ipv4 == NULL)
6376                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6377
6378         if (service->ipconfig_ipv6 == NULL)
6379                 setup_ip6config(service, index);
6380
6381         service_register(service);
6382
6383         __connman_notifier_service_add(service, service->name);
6384         service_schedule_added(service);
6385
6386         return service;
6387 }
6388
6389 static void remove_unprovisioned_services()
6390 {
6391         gchar **services;
6392         GKeyFile *keyfile, *configkeyfile;
6393         char *file, *section;
6394         int i = 0;
6395
6396         services = connman_storage_get_services();
6397         if (services == NULL)
6398                 return;
6399
6400         for (;services[i] != NULL; i++) {
6401                 file = section = NULL;
6402                 keyfile = configkeyfile = NULL;
6403
6404                 keyfile = connman_storage_load_service(services[i]);
6405                 if (keyfile == NULL)
6406                         continue;
6407
6408                 file = g_key_file_get_string(keyfile, services[i],
6409                                         "Config.file", NULL);
6410                 if (file == NULL)
6411                         goto next;
6412
6413                 section = g_key_file_get_string(keyfile, services[i],
6414                                         "Config.ident", NULL);
6415                 if (section == NULL)
6416                         goto next;
6417
6418                 configkeyfile = __connman_storage_load_config(file);
6419                 if (configkeyfile == NULL) {
6420                         /*
6421                          * Config file is missing, remove the provisioned
6422                          * service.
6423                          */
6424                         __connman_storage_remove_service(services[i]);
6425                         goto next;
6426                 }
6427
6428                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6429                         /*
6430                          * Config section is missing, remove the provisioned
6431                          * service.
6432                          */
6433                         __connman_storage_remove_service(services[i]);
6434
6435         next:
6436                 if (keyfile != NULL)
6437                         g_key_file_free(keyfile);
6438
6439                 if (configkeyfile != NULL)
6440                         g_key_file_free(configkeyfile);
6441
6442                 g_free(section);
6443                 g_free(file);
6444         }
6445
6446         g_strfreev(services);
6447 }
6448
6449 int __connman_service_init(void)
6450 {
6451         DBG("");
6452
6453         connection = connman_dbus_get_connection();
6454
6455         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6456                                                                 NULL, NULL);
6457
6458         service_list = g_sequence_new(service_free);
6459
6460         services_notify = g_new0(struct _services_notify, 1);
6461         services_notify->remove = g_hash_table_new_full(g_str_hash,
6462                         g_str_equal, g_free, NULL);
6463         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6464
6465         remove_unprovisioned_services();
6466
6467         return 0;
6468 }
6469
6470 void __connman_service_cleanup(void)
6471 {
6472         GSequence *list;
6473
6474         DBG("");
6475
6476         if (autoconnect_timeout != 0) {
6477                 g_source_remove(autoconnect_timeout);
6478                 autoconnect_timeout = 0;
6479         }
6480
6481         list = service_list;
6482         service_list = NULL;
6483         g_sequence_free(list);
6484
6485         g_hash_table_destroy(service_hash);
6486         service_hash = NULL;
6487
6488         g_slist_free(counter_list);
6489         counter_list = NULL;
6490
6491         if (services_notify->id != 0) {
6492                 g_source_remove(services_notify->id);
6493                 service_send_changed(NULL);
6494                 g_hash_table_destroy(services_notify->remove);
6495                 g_hash_table_destroy(services_notify->add);
6496         }
6497         g_free(services_notify);
6498
6499         dbus_connection_unref(connection);
6500 }