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                         __connman_service_auto_connect();
2949                 }
2950
2951         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2952                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2953                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2954                         *new_state = service->state_ipv6;
2955                         __connman_ipconfig_enable(ipconfig);
2956                         __connman_service_auto_connect();
2957                 }
2958         }
2959
2960         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2961                 type, method, state2string(*new_state));
2962
2963         return err;
2964 }
2965
2966 static DBusMessage *set_property(DBusConnection *conn,
2967                                         DBusMessage *msg, void *user_data)
2968 {
2969         struct connman_service *service = user_data;
2970         DBusMessageIter iter, value;
2971         const char *name;
2972         int type;
2973
2974         DBG("service %p", service);
2975
2976         if (dbus_message_iter_init(msg, &iter) == FALSE)
2977                 return __connman_error_invalid_arguments(msg);
2978
2979         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2980                 return __connman_error_invalid_arguments(msg);
2981
2982         dbus_message_iter_get_basic(&iter, &name);
2983         dbus_message_iter_next(&iter);
2984
2985         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2986                 return __connman_error_invalid_arguments(msg);
2987
2988         dbus_message_iter_recurse(&iter, &value);
2989
2990         type = dbus_message_iter_get_arg_type(&value);
2991
2992         if (g_str_equal(name, "AutoConnect") == TRUE) {
2993                 connman_bool_t autoconnect;
2994
2995                 if (type != DBUS_TYPE_BOOLEAN)
2996                         return __connman_error_invalid_arguments(msg);
2997
2998                 if (service->favorite == FALSE)
2999                         return __connman_error_invalid_service(msg);
3000
3001                 dbus_message_iter_get_basic(&value, &autoconnect);
3002
3003                 if (service->autoconnect == autoconnect)
3004                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3005
3006                 service->autoconnect = autoconnect;
3007
3008                 autoconnect_changed(service);
3009
3010                 service_save(service);
3011         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3012                 DBusMessageIter entry;
3013                 GString *str;
3014                 int index;
3015                 const char *gw;
3016
3017                 if (type != DBUS_TYPE_ARRAY)
3018                         return __connman_error_invalid_arguments(msg);
3019
3020                 str = g_string_new(NULL);
3021                 if (str == NULL)
3022                         return __connman_error_invalid_arguments(msg);
3023
3024                 index = connman_network_get_index(service->network);
3025                 gw = __connman_ipconfig_get_gateway_from_index(index,
3026                         CONNMAN_IPCONFIG_TYPE_ALL);
3027
3028                 if (gw && strlen(gw))
3029                         __connman_service_nameserver_del_routes(service,
3030                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3031
3032                 dbus_message_iter_recurse(&value, &entry);
3033
3034                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3035                         const char *val;
3036                         dbus_message_iter_get_basic(&entry, &val);
3037                         dbus_message_iter_next(&entry);
3038                         if (connman_inet_check_ipaddress(val) > 0) {
3039                                 if (str->len > 0)
3040                                         g_string_append_printf(str, " %s", val);
3041                                 else
3042                                         g_string_append(str, val);
3043                         }
3044                 }
3045
3046                 remove_nameservers(service, NULL, service->nameservers_config);
3047                 g_strfreev(service->nameservers_config);
3048
3049                 if (str->len > 0) {
3050                         service->nameservers_config =
3051                                 g_strsplit_set(str->str, " ", 0);
3052                 } else {
3053                         service->nameservers_config = NULL;
3054                 }
3055
3056                 g_string_free(str, TRUE);
3057
3058                 if (gw && strlen(gw))
3059                         __connman_service_nameserver_add_routes(service, gw);
3060
3061                 update_nameservers(service);
3062                 dns_configuration_changed(service);
3063
3064                 service_save(service);
3065         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3066                 DBusMessageIter entry;
3067                 GSList *list = NULL;
3068                 int count = 0;
3069
3070                 if (type != DBUS_TYPE_ARRAY)
3071                         return __connman_error_invalid_arguments(msg);
3072
3073                 dbus_message_iter_recurse(&value, &entry);
3074
3075                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3076                         const char *val;
3077                         GSList *new_head;
3078
3079                         dbus_message_iter_get_basic(&entry, &val);
3080
3081                         new_head = __connman_timeserver_add_list(list, val);
3082                         if (list != new_head) {
3083                                 count++;
3084                                 list = new_head;
3085                         }
3086
3087                         dbus_message_iter_next(&entry);
3088                 }
3089
3090                 g_strfreev(service->timeservers_config);
3091                 service->timeservers_config = NULL;
3092
3093                 if (list != NULL) {
3094                         service->timeservers_config = g_new0(char *, count+1);
3095
3096                         while (list != NULL) {
3097                                 count--;
3098                                 service->timeservers_config[count] = list->data;
3099                                 list = g_slist_delete_link(list, list);
3100                         };
3101                 }
3102
3103                 service_save(service);
3104                 timeservers_configuration_changed(service);
3105
3106                 __connman_timeserver_sync(service);
3107         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3108                 DBusMessageIter entry;
3109                 GString *str;
3110
3111                 if (type != DBUS_TYPE_ARRAY)
3112                         return __connman_error_invalid_arguments(msg);
3113
3114                 str = g_string_new(NULL);
3115                 if (str == NULL)
3116                         return __connman_error_invalid_arguments(msg);
3117
3118                 dbus_message_iter_recurse(&value, &entry);
3119
3120                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3121                         const char *val;
3122                         dbus_message_iter_get_basic(&entry, &val);
3123                         dbus_message_iter_next(&entry);
3124                         if (str->len > 0)
3125                                 g_string_append_printf(str, " %s", val);
3126                         else
3127                                 g_string_append(str, val);
3128                 }
3129
3130                 remove_searchdomains(service, NULL, service->domains);
3131                 g_strfreev(service->domains);
3132
3133                 if (str->len > 0)
3134                         service->domains = g_strsplit_set(str->str, " ", 0);
3135                 else
3136                         service->domains = NULL;
3137
3138                 g_string_free(str, TRUE);
3139
3140                 update_nameservers(service);
3141                 domain_configuration_changed(service);
3142
3143                 service_save(service);
3144         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3145                 int err;
3146
3147                 if (type != DBUS_TYPE_ARRAY)
3148                         return __connman_error_invalid_arguments(msg);
3149
3150                 err = update_proxy_configuration(service, &value);
3151
3152                 if (err < 0)
3153                         return __connman_error_failed(msg, -err);
3154
3155                 proxy_configuration_changed(service);
3156
3157                 __connman_notifier_proxy_changed(service);
3158
3159                 service_save(service);
3160         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3161                         g_str_equal(name, "IPv6.Configuration")) {
3162
3163                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3164                 enum connman_service_state state =
3165                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3166                 int err = 0;
3167
3168                 DBG("%s", name);
3169
3170                 if (service->ipconfig_ipv4 == NULL &&
3171                                         service->ipconfig_ipv6 == NULL)
3172                         return __connman_error_invalid_property(msg);
3173
3174                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3175                         ipv4 = service->ipconfig_ipv4;
3176                         err = set_ipconfig(service, ipv4, &value,
3177                                         service->state_ipv4, &state);
3178
3179                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3180                         ipv6 = service->ipconfig_ipv6;
3181                         err = set_ipconfig(service, ipv6, &value,
3182                                         service->state_ipv6, &state);
3183                 }
3184
3185                 if (err < 0) {
3186                         if (is_connected_state(service, state) ||
3187                                         is_connecting_state(service, state))
3188                                 __connman_network_set_ipconfig(service->network,
3189                                                                 ipv4, ipv6);
3190                         return __connman_error_failed(msg, -err);
3191                 }
3192
3193                 if (ipv4)
3194                         ipv4_configuration_changed(service);
3195                 else if (ipv6)
3196                         ipv6_configuration_changed(service);
3197
3198                 if (is_connecting(service) || is_connected(service))
3199                         __connman_network_set_ipconfig(service->network,
3200                                                         ipv4, ipv6);
3201
3202                 service_save(service);
3203         } else
3204                 return __connman_error_invalid_property(msg);
3205
3206         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3207 }
3208
3209 static void set_error(struct connman_service *service,
3210                                         enum connman_service_error error)
3211 {
3212         const char *str;
3213
3214         if (service->error == error)
3215                 return;
3216
3217         service->error = error;
3218
3219         if (service->path == NULL)
3220                 return;
3221
3222         str = error2string(service->error);
3223
3224         if (str == NULL)
3225                 str = "";
3226
3227         connman_dbus_property_changed_basic(service->path,
3228                                 CONNMAN_SERVICE_INTERFACE, "Error",
3229                                 DBUS_TYPE_STRING, &str);
3230 }
3231
3232 static void set_idle(struct connman_service *service)
3233 {
3234         service->state = service->state_ipv4 = service->state_ipv6 =
3235                                                 CONNMAN_SERVICE_STATE_IDLE;
3236         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3237         state_changed(service);
3238 }
3239
3240 static DBusMessage *clear_property(DBusConnection *conn,
3241                                         DBusMessage *msg, void *user_data)
3242 {
3243         struct connman_service *service = user_data;
3244         const char *name;
3245
3246         DBG("service %p", service);
3247
3248         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3249                                                         DBUS_TYPE_INVALID);
3250
3251         if (g_str_equal(name, "Error") == TRUE) {
3252                 set_idle(service);
3253
3254                 g_get_current_time(&service->modified);
3255                 service_save(service);
3256         } else
3257                 return __connman_error_invalid_property(msg);
3258
3259         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3260 }
3261
3262 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3263 {
3264         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3265                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3266                                                                 == FALSE)
3267                 return FALSE;
3268
3269         return TRUE;
3270 }
3271
3272 static connman_bool_t is_ignore(struct connman_service *service)
3273 {
3274         if (service->autoconnect == FALSE)
3275                 return TRUE;
3276
3277         if (service->roaming == TRUE)
3278                 return TRUE;
3279
3280         if (service->ignore == TRUE)
3281                 return TRUE;
3282
3283         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3284                 return TRUE;
3285
3286         if (is_ipconfig_usable(service) == FALSE)
3287                 return TRUE;
3288
3289         return FALSE;
3290 }
3291
3292 struct preferred_tech_data {
3293         GSequence *preferred_list;
3294         enum connman_service_type type;
3295 };
3296
3297 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3298 {
3299         struct connman_service *service = data;
3300         struct preferred_tech_data *tech_data = user_data;
3301
3302         if (service->type == tech_data->type) {
3303                 g_sequence_append(tech_data->preferred_list, service);
3304
3305                 DBG("type %d service %p %s", tech_data->type, service,
3306                                 service->name);
3307         }
3308 }
3309
3310 static GSequence* preferred_tech_list_get(GSequence *list)
3311 {
3312         unsigned int *tech_array;
3313         struct preferred_tech_data tech_data;
3314         int i;
3315
3316         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3317         if (tech_array == NULL)
3318                 return NULL;
3319
3320         tech_data.preferred_list = g_sequence_new(NULL);
3321
3322         for (i = 0; tech_array[i] != 0; i += 1) {
3323                 tech_data.type = tech_array[i];
3324                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3325                                 &tech_data);
3326         }
3327
3328         return tech_data.preferred_list;
3329 }
3330
3331 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3332                 connman_bool_t preferred)
3333 {
3334         struct connman_service *service = NULL;
3335
3336         while (g_sequence_iter_is_end(iter) == FALSE) {
3337                 service = g_sequence_get(iter);
3338
3339                 if (service->pending != NULL)
3340                         return TRUE;
3341
3342                 if (is_connecting(service) == TRUE)
3343                         return TRUE;
3344
3345                 if (service->favorite == FALSE) {
3346                         if (preferred == TRUE)
3347                                 goto next_service;
3348                         return FALSE;
3349                 }
3350
3351                 if (is_connected(service) == TRUE) {
3352                         if (preferred == TRUE && service->state !=
3353                                         CONNMAN_SERVICE_STATE_ONLINE)
3354                                 goto next_service;
3355                         return TRUE;
3356                 }
3357
3358                 if (is_ignore(service) == FALSE && service->state ==
3359                                 CONNMAN_SERVICE_STATE_IDLE)
3360                         break;
3361
3362         next_service:
3363                 service = NULL;
3364
3365                 iter = g_sequence_iter_next(iter);
3366         }
3367
3368         if (service != NULL) {
3369
3370                 DBG("service %p %s %s", service, service->name,
3371                                 (preferred == TRUE)? "preferred": "auto");
3372
3373                 service->userconnect = FALSE;
3374                 __connman_service_connect(service);
3375                 return TRUE;
3376         }
3377         return FALSE;
3378 }
3379
3380 static gboolean run_auto_connect(gpointer data)
3381 {
3382         GSequenceIter *iter = NULL;
3383         GSequence *preferred_tech;
3384
3385         autoconnect_timeout = 0;
3386
3387         DBG("");
3388
3389         preferred_tech = preferred_tech_list_get(service_list);
3390         if (preferred_tech != NULL)
3391                 iter = g_sequence_get_begin_iter(preferred_tech);
3392
3393         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3394                 iter = g_sequence_get_begin_iter(service_list);
3395
3396         if (iter != NULL)
3397                 auto_connect_service(iter, FALSE);
3398
3399         if (preferred_tech != NULL)
3400                 g_sequence_free(preferred_tech);
3401
3402         return FALSE;
3403 }
3404
3405 void __connman_service_auto_connect(void)
3406 {
3407         DBG("");
3408
3409         if (__connman_session_mode() == TRUE) {
3410                 DBG("Session mode enabled: auto connect disabled");
3411                 return;
3412         }
3413
3414         if (autoconnect_timeout != 0)
3415                 return;
3416
3417         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3418 }
3419
3420 static void remove_timeout(struct connman_service *service)
3421 {
3422         if (service->timeout > 0) {
3423                 g_source_remove(service->timeout);
3424                 service->timeout = 0;
3425         }
3426 }
3427
3428 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error)
3429 {
3430         if (pending != NULL) {
3431                 if (error > 0) {
3432                         DBusMessage *reply;
3433
3434                         reply = __connman_error_failed(pending, error);
3435                         if (reply != NULL)
3436                                 g_dbus_send_message(connection, reply);
3437                 } else {
3438                         const char *sender, *path;
3439
3440                         sender = dbus_message_get_interface(pending);
3441                         path = dbus_message_get_path(pending);
3442
3443                         DBG("sender %s path %s", sender, path);
3444
3445                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3446                                 g_dbus_send_reply(connection, pending,
3447                                         DBUS_TYPE_OBJECT_PATH, &path,
3448                                                         DBUS_TYPE_INVALID);
3449                         else
3450                                 g_dbus_send_reply(connection, pending,
3451                                                         DBUS_TYPE_INVALID);
3452                 }
3453
3454                 dbus_message_unref(pending);
3455         }
3456 }
3457
3458 static void reply_pending(struct connman_service *service, int error)
3459 {
3460         remove_timeout(service);
3461
3462         if (service->pending != NULL) {
3463                 __connman_service_reply_dbus_pending(service->pending, error);
3464                 service->pending = NULL;
3465         }
3466 }
3467
3468 static void check_pending_msg(struct connman_service *service)
3469 {
3470         if (service->pending == NULL)
3471                 return;
3472
3473         DBG("service %p pending msg %p already exists", service,
3474                                                 service->pending);
3475         dbus_message_unref(service->pending);
3476 }
3477
3478 void __connman_service_set_hidden_data(struct connman_service *service,
3479                                                         gpointer user_data)
3480 {
3481         DBusMessage *pending = user_data;
3482
3483         DBG("service %p pending %p", service, pending);
3484
3485         if (pending == NULL)
3486                 return;
3487
3488         check_pending_msg(service);
3489
3490         service->pending = pending;
3491 }
3492
3493 void __connman_service_return_error(struct connman_service *service,
3494                                 int error, gpointer user_data)
3495 {
3496         DBG("service %p error %d user_data %p", service, error, user_data);
3497
3498         __connman_service_set_hidden_data(service, user_data);
3499
3500         reply_pending(service, error);
3501 }
3502
3503 static gboolean connect_timeout(gpointer user_data)
3504 {
3505         struct connman_service *service = user_data;
3506         connman_bool_t autoconnect = FALSE;
3507
3508         DBG("service %p", service);
3509
3510         service->timeout = 0;
3511
3512         if (service->network != NULL)
3513                 __connman_network_disconnect(service->network);
3514
3515         __connman_ipconfig_disable(service->ipconfig_ipv4);
3516         __connman_ipconfig_disable(service->ipconfig_ipv6);
3517
3518         __connman_stats_service_unregister(service);
3519
3520         if (service->pending != NULL) {
3521                 DBusMessage *reply;
3522
3523                 reply = __connman_error_operation_timeout(service->pending);
3524                 if (reply != NULL)
3525                         g_dbus_send_message(connection, reply);
3526
3527                 dbus_message_unref(service->pending);
3528                 service->pending = NULL;
3529         } else
3530                 autoconnect = TRUE;
3531
3532         __connman_service_ipconfig_indicate_state(service,
3533                                         CONNMAN_SERVICE_STATE_FAILURE,
3534                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3535         __connman_service_ipconfig_indicate_state(service,
3536                                         CONNMAN_SERVICE_STATE_FAILURE,
3537                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3538
3539         if (autoconnect == TRUE && service->userconnect == FALSE)
3540                 __connman_service_auto_connect();
3541
3542         return FALSE;
3543 }
3544
3545 static void set_reconnect_state(struct connman_service *service,
3546                                                 connman_bool_t reconnect)
3547 {
3548         struct connman_device *device;
3549
3550         if (service->network == NULL)
3551                 return;
3552
3553         device = connman_network_get_device(service->network);
3554         if (device == NULL)
3555                 return;
3556
3557         __connman_device_set_reconnect(device, reconnect);
3558 }
3559
3560 static connman_bool_t get_reconnect_state(struct connman_service *service)
3561 {
3562         struct connman_device *device;
3563
3564         if (service->network == NULL)
3565                 return FALSE;
3566
3567         device = connman_network_get_device(service->network);
3568         if (device == NULL)
3569                 return FALSE;
3570
3571         return __connman_device_get_reconnect(device);
3572 }
3573
3574 static DBusMessage *connect_service(DBusConnection *conn,
3575                                         DBusMessage *msg, void *user_data)
3576 {
3577         struct connman_service *service = user_data;
3578         GSequenceIter *iter;
3579         int err;
3580
3581         DBG("service %p", service);
3582
3583         if (service->pending != NULL)
3584                 return __connman_error_in_progress(msg);
3585
3586         iter = g_sequence_get_begin_iter(service_list);
3587
3588         while (g_sequence_iter_is_end(iter) == FALSE) {
3589                 struct connman_service *temp = g_sequence_get(iter);
3590
3591                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3592                         return __connman_error_in_progress(msg);
3593
3594                 iter = g_sequence_iter_next(iter);
3595         }
3596
3597         service->ignore = FALSE;
3598
3599         service->userconnect = TRUE;
3600
3601         service->pending = dbus_message_ref(msg);
3602
3603         set_reconnect_state(service, FALSE);
3604
3605         err = __connman_service_connect(service);
3606         if (err < 0) {
3607                 if (service->pending == NULL)
3608                         return NULL;
3609
3610                 if (err != -EINPROGRESS) {
3611                         dbus_message_unref(service->pending);
3612                         service->pending = NULL;
3613
3614                         return __connman_error_failed(msg, -err);
3615                 }
3616
3617                 return NULL;
3618         }
3619
3620         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3621 }
3622
3623 static DBusMessage *disconnect_service(DBusConnection *conn,
3624                                         DBusMessage *msg, void *user_data)
3625 {
3626         struct connman_service *service = user_data;
3627         int err;
3628
3629         DBG("service %p", service);
3630
3631         reply_pending(service, ECONNABORTED);
3632
3633         service->ignore = TRUE;
3634
3635         set_reconnect_state(service, FALSE);
3636
3637         err = __connman_service_disconnect(service);
3638         if (err < 0) {
3639                 if (err != -EINPROGRESS)
3640                         return __connman_error_failed(msg, -err);
3641
3642                 return NULL;
3643         }
3644
3645         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3646 }
3647
3648 gboolean __connman_service_remove(struct connman_service *service)
3649 {
3650         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3651                 return FALSE;
3652
3653         if (service->immutable == TRUE || service->hidden == TRUE)
3654                 return FALSE;
3655
3656         if (service->favorite == FALSE && service->state !=
3657                                                 CONNMAN_SERVICE_STATE_FAILURE)
3658                 return FALSE;
3659
3660         set_reconnect_state(service, FALSE);
3661
3662         __connman_service_disconnect(service);
3663
3664         g_free(service->passphrase);
3665         service->passphrase = NULL;
3666
3667         g_free(service->agent_passphrase);
3668         service->agent_passphrase = NULL;
3669
3670         g_free(service->identity);
3671         service->identity = NULL;
3672
3673         g_free(service->agent_identity);
3674         service->agent_identity = NULL;
3675
3676         g_free(service->eap);
3677         service->eap = NULL;
3678
3679         set_idle(service);
3680
3681         __connman_service_set_favorite(service, FALSE);
3682
3683         service_save(service);
3684
3685         return TRUE;
3686 }
3687
3688 static DBusMessage *remove_service(DBusConnection *conn,
3689                                         DBusMessage *msg, void *user_data)
3690 {
3691         struct connman_service *service = user_data;
3692
3693         DBG("service %p", service);
3694
3695         if (__connman_service_remove(service) == FALSE)
3696                 return __connman_error_not_supported(msg);
3697
3698         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3699 }
3700
3701 static gboolean check_suitable_state(enum connman_service_state a,
3702                                         enum connman_service_state b)
3703 {
3704         /*
3705          * Special check so that "ready" service can be moved before
3706          * "online" one.
3707          */
3708         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3709                         b == CONNMAN_SERVICE_STATE_READY) ||
3710                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3711                         a == CONNMAN_SERVICE_STATE_READY))
3712                 return TRUE;
3713
3714         return a == b;
3715 }
3716
3717 static void downgrade_state(struct connman_service *service)
3718 {
3719         if (service == NULL)
3720                 return;
3721
3722         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3723                                                 service->state_ipv6);
3724
3725         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3726                 __connman_service_ipconfig_indicate_state(service,
3727                                                 CONNMAN_SERVICE_STATE_READY,
3728                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3729
3730         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3731                 __connman_service_ipconfig_indicate_state(service,
3732                                                 CONNMAN_SERVICE_STATE_READY,
3733                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3734 }
3735
3736 static void apply_relevant_default_downgrade(struct connman_service *service)
3737 {
3738         struct connman_service *def_service;
3739
3740         def_service = __connman_service_get_default();
3741         if (def_service == NULL)
3742                 return;
3743
3744         if (def_service == service &&
3745                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3746                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3747 }
3748
3749 static void switch_default_service(struct connman_service *default_service,
3750                 struct connman_service *downgrade_service)
3751 {
3752         GSequenceIter *src, *dst;
3753
3754         apply_relevant_default_downgrade(default_service);
3755         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3756         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3757         g_sequence_move(src, dst);
3758         downgrade_state(downgrade_service);
3759 }
3760
3761 static DBusMessage *move_service(DBusConnection *conn,
3762                                         DBusMessage *msg, void *user_data,
3763                                                                 gboolean before)
3764 {
3765         struct connman_service *service = user_data;
3766         struct connman_service *target;
3767         const char *path;
3768         enum connman_ipconfig_method target4, target6;
3769         enum connman_ipconfig_method service4, service6;
3770
3771         DBG("service %p", service);
3772
3773         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3774                                                         DBUS_TYPE_INVALID);
3775
3776         if (service->favorite == FALSE)
3777                 return __connman_error_not_supported(msg);
3778
3779         target = find_service(path);
3780         if (target == NULL || target->favorite == FALSE || target == service)
3781                 return __connman_error_invalid_service(msg);
3782
3783         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3784                 /*
3785                  * We only allow VPN route splitting if there are
3786                  * routes defined for a given VPN.
3787                  */
3788                 if (__connman_provider_check_routes(target->provider)
3789                                                                 == FALSE) {
3790                         connman_info("Cannot move service. "
3791                                 "No routes defined for provider %s",
3792                                 __connman_provider_get_ident(target->provider));
3793                         return __connman_error_invalid_service(msg);
3794                 }
3795
3796                 target->do_split_routing = TRUE;
3797         } else
3798                 target->do_split_routing = FALSE;
3799
3800         service->do_split_routing = FALSE;
3801
3802         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3803         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3804         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3805         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3806
3807         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3808                 target4, target6, target->state_ipv4, target->state_ipv6,
3809                 target->do_split_routing);
3810
3811         DBG("service %s method %d/%d state %d/%d", service->identifier,
3812                                 service4, service6,
3813                                 service->state_ipv4, service->state_ipv6);
3814
3815         /*
3816          * If method is OFF, then we do not need to check the corresponding
3817          * ipconfig state.
3818          */
3819         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3820                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3821                         if (check_suitable_state(target->state_ipv6,
3822                                                 service->state_ipv6) == FALSE)
3823                                 return __connman_error_invalid_service(msg);
3824                 }
3825         }
3826
3827         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3828                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3829                         if (check_suitable_state(target->state_ipv4,
3830                                                 service->state_ipv4) == FALSE)
3831                                 return __connman_error_invalid_service(msg);
3832                 }
3833         }
3834
3835         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3836                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3837                         if (check_suitable_state(target->state_ipv6,
3838                                                 service->state_ipv6) == FALSE)
3839                                 return __connman_error_invalid_service(msg);
3840                 }
3841         }
3842
3843         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3844                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3845                         if (check_suitable_state(target->state_ipv4,
3846                                                 service->state_ipv4) == FALSE)
3847                                 return __connman_error_invalid_service(msg);
3848                 }
3849         }
3850
3851         g_get_current_time(&service->modified);
3852         service_save(service);
3853         service_save(target);
3854
3855         /*
3856          * If the service which goes down is the default service and is
3857          * online, we downgrade directly its state to ready so:
3858          * the service which goes up, needs to recompute its state which
3859          * is triggered via downgrading it - if relevant - to state ready.
3860          */
3861         if (before == TRUE)
3862                 switch_default_service(target, service);
3863         else
3864                 switch_default_service(service, target);
3865
3866         __connman_connection_update_gateway();
3867
3868         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3869 }
3870
3871 static DBusMessage *move_before(DBusConnection *conn,
3872                                         DBusMessage *msg, void *user_data)
3873 {
3874         return move_service(conn, msg, user_data, TRUE);
3875 }
3876
3877 static DBusMessage *move_after(DBusConnection *conn,
3878                                         DBusMessage *msg, void *user_data)
3879 {
3880         return move_service(conn, msg, user_data, FALSE);
3881 }
3882
3883 static DBusMessage *reset_counters(DBusConnection *conn,
3884                                         DBusMessage *msg, void *user_data)
3885 {
3886         struct connman_service *service = user_data;
3887
3888         reset_stats(service);
3889
3890         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3891 }
3892
3893 static struct _services_notify {
3894         int id;
3895         GHashTable *add;
3896         GHashTable *remove;
3897 } *services_notify;
3898
3899 static void service_append_added_foreach(gpointer data, gpointer user_data)
3900 {
3901         struct connman_service *service = data;
3902         DBusMessageIter *iter = user_data;
3903
3904         if (service == NULL || service->path == NULL) {
3905                 DBG("service %p or path is NULL", service);
3906                 return;
3907         }
3908
3909         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3910                 DBG("new %s", service->path);
3911
3912                 append_struct(service, iter);
3913                 g_hash_table_remove(services_notify->add, service->path);
3914         } else {
3915                 DBG("changed %s", service->path);
3916
3917                 append_struct_service(iter, NULL, service);
3918         }
3919 }
3920
3921 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3922 {
3923         if (service_list != NULL)
3924                 g_sequence_foreach(service_list,
3925                                         service_append_added_foreach, iter);
3926 }
3927
3928 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3929 {
3930         char *objpath = key;
3931         DBusMessageIter *iter = user_data;
3932
3933         DBG("removed %s", objpath);
3934         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3935 }
3936
3937 static gboolean service_send_changed(gpointer data)
3938 {
3939         DBusMessage *signal;
3940         DBusMessageIter iter, array;
3941
3942         DBG("");
3943
3944         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3945                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3946         if (signal == NULL)
3947                 return FALSE;
3948
3949         __connman_dbus_append_objpath_dict_array(signal,
3950                         service_append_ordered, NULL);
3951
3952         dbus_message_iter_init_append(signal, &iter);
3953         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3954                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3955
3956         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3957
3958         dbus_message_iter_close_container(&iter, &array);
3959
3960         dbus_connection_send(connection, signal, NULL);
3961         dbus_message_unref(signal);
3962
3963         g_hash_table_remove_all(services_notify->remove);
3964         g_hash_table_remove_all(services_notify->add);
3965
3966         services_notify->id = 0;
3967         return FALSE;
3968 }
3969
3970 static void service_schedule_changed(void)
3971 {
3972         if (services_notify->id != 0)
3973                 return;
3974
3975         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3976 }
3977
3978 static void service_schedule_added(struct connman_service *service)
3979 {
3980         DBG("service %p", service);
3981
3982         g_hash_table_remove(services_notify->remove, service->path);
3983         g_hash_table_replace(services_notify->add, service->path, service);
3984
3985         service_schedule_changed();
3986 }
3987
3988 static void service_schedule_removed(struct connman_service *service)
3989 {
3990         DBG("service %p %s", service, service->path);
3991
3992         if (service == NULL || service->path == NULL) {
3993                 DBG("service %p or path is NULL", service);
3994                 return;
3995         }
3996
3997         g_hash_table_remove(services_notify->add, service->path);
3998         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3999                         NULL);
4000
4001         service_schedule_changed();
4002 }
4003
4004 static const GDBusMethodTable service_methods[] = {
4005         { GDBUS_DEPRECATED_METHOD("GetProperties",
4006                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4007                         get_properties) },
4008         { GDBUS_METHOD("SetProperty",
4009                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4010                         NULL, set_property) },
4011         { GDBUS_METHOD("ClearProperty",
4012                         GDBUS_ARGS({ "name", "s" }), NULL,
4013                         clear_property) },
4014         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4015                               connect_service) },
4016         { GDBUS_METHOD("Disconnect", NULL, NULL,
4017                         disconnect_service) },
4018         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4019         { GDBUS_METHOD("MoveBefore",
4020                         GDBUS_ARGS({ "service", "o" }), NULL,
4021                         move_before) },
4022         { GDBUS_METHOD("MoveAfter",
4023                         GDBUS_ARGS({ "service", "o" }), NULL,
4024                         move_after) },
4025         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4026         { },
4027 };
4028
4029 static const GDBusSignalTable service_signals[] = {
4030         { GDBUS_SIGNAL("PropertyChanged",
4031                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4032         { },
4033 };
4034
4035 static void service_free(gpointer user_data)
4036 {
4037         struct connman_service *service = user_data;
4038         char *path = service->path;
4039
4040         DBG("service %p", service);
4041
4042         reply_pending(service, ENOENT);
4043
4044         g_hash_table_remove(service_hash, service->identifier);
4045
4046         __connman_notifier_service_remove(service);
4047         service_schedule_removed(service);
4048
4049         stats_stop(service);
4050
4051         service->path = NULL;
4052
4053         if (path != NULL) {
4054                 __connman_connection_update_gateway();
4055
4056                 g_dbus_unregister_interface(connection, path,
4057                                                 CONNMAN_SERVICE_INTERFACE);
4058                 g_free(path);
4059         }
4060
4061         g_hash_table_destroy(service->counter_table);
4062
4063         if (service->network != NULL) {
4064                 __connman_network_disconnect(service->network);
4065                 connman_network_unref(service->network);
4066                 service->network = NULL;
4067         }
4068
4069         if (service->provider != NULL)
4070                 connman_provider_unref(service->provider);
4071
4072         if (service->ipconfig_ipv4 != NULL) {
4073                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4074                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4075                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4076                 service->ipconfig_ipv4 = NULL;
4077         }
4078
4079         if (service->ipconfig_ipv6 != NULL) {
4080                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4081                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4082                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4083                 service->ipconfig_ipv6 = NULL;
4084         }
4085
4086         g_strfreev(service->timeservers);
4087         g_strfreev(service->timeservers_config);
4088         g_strfreev(service->nameservers);
4089         g_strfreev(service->nameservers_config);
4090         g_strfreev(service->nameservers_auto);
4091         g_strfreev(service->domains);
4092         g_strfreev(service->proxies);
4093         g_strfreev(service->excludes);
4094
4095         g_free(service->domainname);
4096         g_free(service->pac);
4097         g_free(service->name);
4098         g_free(service->passphrase);
4099         g_free(service->agent_passphrase);
4100         g_free(service->identifier);
4101         g_free(service->eap);
4102         g_free(service->identity);
4103         g_free(service->agent_identity);
4104         g_free(service->ca_cert_file);
4105         g_free(service->client_cert_file);
4106         g_free(service->private_key_file);
4107         g_free(service->private_key_passphrase);
4108         g_free(service->phase2);
4109         g_free(service->config_file);
4110         g_free(service->config_entry);
4111
4112         if (service->stats.timer != NULL)
4113                 g_timer_destroy(service->stats.timer);
4114         if (service->stats_roaming.timer != NULL)
4115                 g_timer_destroy(service->stats_roaming.timer);
4116
4117         g_free(service);
4118 }
4119
4120 static void stats_init(struct connman_service *service)
4121 {
4122         /* home */
4123         service->stats.valid = FALSE;
4124         service->stats.enabled = FALSE;
4125         service->stats.timer = g_timer_new();
4126
4127         /* roaming */
4128         service->stats_roaming.valid = FALSE;
4129         service->stats_roaming.enabled = FALSE;
4130         service->stats_roaming.timer = g_timer_new();
4131 }
4132
4133 static void service_initialize(struct connman_service *service)
4134 {
4135         DBG("service %p", service);
4136
4137         service->refcount = 1;
4138         service->session_usage_count = 0;
4139
4140         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4141
4142         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4143         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4144
4145         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4146         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4147         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4148
4149         service->favorite  = FALSE;
4150         service->immutable = FALSE;
4151         service->hidden = FALSE;
4152
4153         service->ignore = FALSE;
4154
4155         service->userconnect = FALSE;
4156
4157         service->order = 0;
4158
4159         stats_init(service);
4160
4161         service->provider = NULL;
4162
4163         service->wps = FALSE;
4164 }
4165
4166 /**
4167  * connman_service_create:
4168  *
4169  * Allocate a new service.
4170  *
4171  * Returns: a newly-allocated #connman_service structure
4172  */
4173 struct connman_service *connman_service_create(void)
4174 {
4175         GSList *list;
4176         struct connman_stats_counter *counters;
4177         const char *counter;
4178
4179         struct connman_service *service;
4180
4181         service = g_try_new0(struct connman_service, 1);
4182         if (service == NULL)
4183                 return NULL;
4184
4185         DBG("service %p", service);
4186
4187         service->counter_table = g_hash_table_new_full(g_str_hash,
4188                                                 g_str_equal, NULL, g_free);
4189
4190         for (list = counter_list; list; list = list->next) {
4191                 counter = list->data;
4192
4193                 counters = g_try_new0(struct connman_stats_counter, 1);
4194                 if (counters == NULL) {
4195                         g_hash_table_destroy(service->counter_table);
4196                         g_free(service);
4197                         return NULL;
4198                 }
4199
4200                 counters->append_all = TRUE;
4201
4202                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4203                                 counters);
4204         }
4205
4206         service_initialize(service);
4207
4208         return service;
4209 }
4210
4211 /**
4212  * connman_service_ref:
4213  * @service: service structure
4214  *
4215  * Increase reference counter of service
4216  */
4217 struct connman_service *
4218 connman_service_ref_debug(struct connman_service *service,
4219                         const char *file, int line, const char *caller)
4220 {
4221         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4222                 file, line, caller);
4223
4224         __sync_fetch_and_add(&service->refcount, 1);
4225
4226         return service;
4227 }
4228
4229 /**
4230  * connman_service_unref:
4231  * @service: service structure
4232  *
4233  * Decrease reference counter of service and release service if no
4234  * longer needed.
4235  */
4236 void connman_service_unref_debug(struct connman_service *service,
4237                         const char *file, int line, const char *caller)
4238 {
4239         GSequenceIter *iter;
4240
4241         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4242                 file, line, caller);
4243
4244         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4245                 return;
4246
4247         iter = g_hash_table_lookup(service_hash, service->identifier);
4248         if (iter != NULL) {
4249                 reply_pending(service, ECONNABORTED);
4250
4251                 __connman_service_disconnect(service);
4252
4253                 g_sequence_remove(iter);
4254         } else {
4255                 service_free(service);
4256         }
4257 }
4258
4259 static gint service_compare(gconstpointer a, gconstpointer b,
4260                                                         gpointer user_data)
4261 {
4262         struct connman_service *service_a = (void *) a;
4263         struct connman_service *service_b = (void *) b;
4264         enum connman_service_state state_a, state_b;
4265
4266         state_a = service_a->state;
4267         state_b = service_b->state;
4268
4269         if (state_a != state_b) {
4270                 gboolean a_connected = is_connected(service_a);
4271                 gboolean b_connected = is_connected(service_b);
4272
4273                 if (a_connected == TRUE && b_connected == TRUE) {
4274                         /* We prefer online over ready state */
4275                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4276                                 return -1;
4277
4278                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4279                                 return 1;
4280                 }
4281
4282                 if (a_connected == TRUE)
4283                         return -1;
4284                 if (b_connected == TRUE)
4285                         return 1;
4286
4287                 if (is_connecting(service_a) == TRUE)
4288                         return -1;
4289                 if (is_connecting(service_b) == TRUE)
4290                         return 1;
4291         }
4292
4293         if (service_a->order > service_b->order)
4294                 return -1;
4295
4296         if (service_a->order < service_b->order)
4297                 return 1;
4298
4299         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4300                 return -1;
4301
4302         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4303                 return 1;
4304
4305         if (service_a->type != service_b->type) {
4306                 switch (service_a->type) {
4307                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4308                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4309                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4310                 case CONNMAN_SERVICE_TYPE_GPS:
4311                 case CONNMAN_SERVICE_TYPE_VPN:
4312                 case CONNMAN_SERVICE_TYPE_GADGET:
4313                         break;
4314                 case CONNMAN_SERVICE_TYPE_WIFI:
4315                         return 1;
4316                 case CONNMAN_SERVICE_TYPE_WIMAX:
4317                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4318                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4319                         return -1;
4320                 }
4321         }
4322
4323         return (gint) service_b->strength - (gint) service_a->strength;
4324 }
4325
4326 /**
4327  * connman_service_get_type:
4328  * @service: service structure
4329  *
4330  * Get the type of service
4331  */
4332 enum connman_service_type connman_service_get_type(struct connman_service *service)
4333 {
4334         if (service == NULL)
4335                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4336
4337         return service->type;
4338 }
4339
4340 /**
4341  * connman_service_get_interface:
4342  * @service: service structure
4343  *
4344  * Get network interface of service
4345  */
4346 char *connman_service_get_interface(struct connman_service *service)
4347 {
4348         int index;
4349
4350         if (service == NULL)
4351                 return NULL;
4352
4353         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4354                 if (service->ipconfig_ipv4)
4355                         index = __connman_ipconfig_get_index(
4356                                                 service->ipconfig_ipv4);
4357                 else if (service->ipconfig_ipv6)
4358                         index = __connman_ipconfig_get_index(
4359                                                 service->ipconfig_ipv6);
4360                 else
4361                         return NULL;
4362
4363                 return connman_inet_ifname(index);
4364         }
4365
4366         if (service->network == NULL)
4367                 return NULL;
4368
4369         index = connman_network_get_index(service->network);
4370
4371         return connman_inet_ifname(index);
4372 }
4373
4374 /**
4375  * connman_service_get_network:
4376  * @service: service structure
4377  *
4378  * Get the service network
4379  */
4380 struct connman_network *
4381 __connman_service_get_network(struct connman_service *service)
4382 {
4383         if (service == NULL)
4384                 return NULL;
4385
4386         return service->network;
4387 }
4388
4389 struct connman_ipconfig *
4390 __connman_service_get_ip4config(struct connman_service *service)
4391 {
4392         if (service == NULL)
4393                 return NULL;
4394
4395         return service->ipconfig_ipv4;
4396 }
4397
4398 struct connman_ipconfig *
4399 __connman_service_get_ip6config(struct connman_service *service)
4400 {
4401         if (service == NULL)
4402                 return NULL;
4403
4404         return service->ipconfig_ipv6;
4405 }
4406
4407 struct connman_ipconfig *
4408 __connman_service_get_ipconfig(struct connman_service *service, int family)
4409 {
4410         if (family == AF_INET)
4411                 return __connman_service_get_ip4config(service);
4412         else if (family == AF_INET6)
4413                 return __connman_service_get_ip6config(service);
4414         else
4415                 return NULL;
4416
4417 }
4418
4419 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4420                                         enum connman_ipconfig_type type)
4421 {
4422         if (service == NULL)
4423                 return FALSE;
4424
4425         switch (type) {
4426         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4427                 break;
4428         case CONNMAN_IPCONFIG_TYPE_IPV4:
4429                 return is_connected_state(service, service->state_ipv4);
4430         case CONNMAN_IPCONFIG_TYPE_IPV6:
4431                 return is_connected_state(service, service->state_ipv6);
4432         }
4433
4434         return FALSE;
4435 }
4436 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4437 {
4438         if (service == NULL)
4439                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4440
4441         return service->security;
4442 }
4443
4444 const char *__connman_service_get_phase2(struct connman_service *service)
4445 {
4446         if (service == NULL)
4447                 return NULL;
4448
4449         return service->phase2;
4450 }
4451
4452 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4453 {
4454         if (service == NULL)
4455                 return FALSE;
4456
4457         return service->wps;
4458 }
4459
4460 void __connman_service_mark_dirty()
4461  {
4462         services_dirty = TRUE;
4463  }
4464
4465 /**
4466  * __connman_service_set_favorite_delayed:
4467  * @service: service structure
4468  * @favorite: favorite value
4469  * @delay_ordering: do not order service sequence
4470  *
4471  * Change the favorite setting of service
4472  */
4473 int __connman_service_set_favorite_delayed(struct connman_service *service,
4474                                         connman_bool_t favorite,
4475                                         gboolean delay_ordering)
4476 {
4477         GSequenceIter *iter;
4478
4479         if (service->hidden == TRUE)
4480                 return -EOPNOTSUPP;
4481         iter = g_hash_table_lookup(service_hash, service->identifier);
4482         if (iter == NULL)
4483                 return -ENOENT;
4484
4485         if (service->favorite == favorite)
4486                 return -EALREADY;
4487
4488         service->favorite = favorite;
4489
4490         if (delay_ordering == FALSE)
4491                 service->order = __connman_service_get_order(service);
4492
4493         favorite_changed(service);
4494
4495         if (delay_ordering == FALSE) {
4496
4497                 if (g_sequence_get_length(service_list) > 1) {
4498                         g_sequence_sort_changed(iter, service_compare, NULL);
4499                         service_schedule_changed();
4500                 }
4501
4502                 __connman_connection_update_gateway();
4503         }
4504
4505         return 0;
4506 }
4507
4508 /**
4509  * __connman_service_set_favorite:
4510  * @service: service structure
4511  * @favorite: favorite value
4512  *
4513  * Change the favorite setting of service
4514  */
4515 int __connman_service_set_favorite(struct connman_service *service,
4516                                                 connman_bool_t favorite)
4517 {
4518         return __connman_service_set_favorite_delayed(service, favorite,
4519                                                         FALSE);
4520 }
4521
4522 int __connman_service_set_immutable(struct connman_service *service,
4523                                                 connman_bool_t immutable)
4524 {
4525         if (service->hidden == TRUE)
4526                 return -EOPNOTSUPP;
4527         service->immutable = immutable;
4528
4529         immutable_changed(service);
4530
4531         return 0;
4532 }
4533
4534 void __connman_service_set_string(struct connman_service *service,
4535                                   const char *key, const char *value)
4536 {
4537         if (service->hidden == TRUE)
4538                 return;
4539         if (g_str_equal(key, "EAP") == TRUE) {
4540                 g_free(service->eap);
4541                 service->eap = g_strdup(value);
4542         } else if (g_str_equal(key, "Identity") == TRUE) {
4543                 g_free(service->identity);
4544                 service->identity = g_strdup(value);
4545         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4546                 g_free(service->ca_cert_file);
4547                 service->ca_cert_file = g_strdup(value);
4548         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4549                 g_free(service->client_cert_file);
4550                 service->client_cert_file = g_strdup(value);
4551         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4552                 g_free(service->private_key_file);
4553                 service->private_key_file = g_strdup(value);
4554         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4555                 g_free(service->private_key_passphrase);
4556                 service->private_key_passphrase = g_strdup(value);
4557         } else if (g_str_equal(key, "Phase2") == TRUE) {
4558                 g_free(service->phase2);
4559                 service->phase2 = g_strdup(value);
4560         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4561                 g_free(service->passphrase);
4562                 service->passphrase = g_strdup(value);
4563         }
4564 }
4565
4566 void __connman_service_set_userconnect(struct connman_service *service,
4567                                                 connman_bool_t userconnect)
4568 {
4569         if (service != NULL)
4570                 service->userconnect = userconnect;
4571 }
4572
4573 static void service_complete(struct connman_service *service)
4574 {
4575         reply_pending(service, EIO);
4576
4577         if (service->userconnect == FALSE)
4578                 __connman_service_auto_connect();
4579
4580         g_get_current_time(&service->modified);
4581         service_save(service);
4582 }
4583
4584 static void report_error_cb(struct connman_service *service,
4585                         gboolean retry, void *user_data)
4586 {
4587         if (retry == TRUE)
4588                 __connman_service_connect(service);
4589         else {
4590                 /* It is not relevant to stay on Failure state
4591                  * when failing is due to wrong user input */
4592                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4593
4594                 service_complete(service);
4595                 __connman_connection_update_gateway();
4596         }
4597 }
4598
4599 int __connman_service_add_passphrase(struct connman_service *service,
4600                                 const gchar *passphrase)
4601 {
4602         int err = 0;
4603
4604         switch (service->security) {
4605         case CONNMAN_SERVICE_SECURITY_WEP:
4606         case CONNMAN_SERVICE_SECURITY_PSK:
4607                 err = __connman_service_set_passphrase(service, passphrase);
4608                 break;
4609         case CONNMAN_SERVICE_SECURITY_8021X:
4610                 __connman_service_set_agent_passphrase(service,
4611                                                 passphrase);
4612                 break;
4613         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4614         case CONNMAN_SERVICE_SECURITY_NONE:
4615         case CONNMAN_SERVICE_SECURITY_WPA:
4616         case CONNMAN_SERVICE_SECURITY_RSN:
4617                 DBG("service security '%s' (%d) not handled",
4618                                 security2string(service->security),
4619                                 service->security);
4620                 break;
4621         }
4622
4623         return err;
4624 }
4625
4626 static int check_wpspin(struct connman_service *service, const char *wpspin)
4627 {
4628         int length;
4629         guint i;
4630
4631         if (wpspin == NULL)
4632                 return 0;
4633
4634         length = strlen(wpspin);
4635
4636         /* If 0, it will mean user wants to use PBC method */
4637         if (length == 0) {
4638                 connman_network_set_string(service->network,
4639                                                         "WiFi.PinWPS", NULL);
4640                 return 0;
4641         }
4642
4643         /* A WPS PIN is always 8 chars length,
4644          * its content is in digit representation.
4645          */
4646         if (length != 8)
4647                 return -ENOKEY;
4648
4649         for (i = 0; i < 8; i++)
4650                 if (!isdigit((unsigned char) wpspin[i]))
4651                         return -ENOKEY;
4652
4653         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4654
4655         return 0;
4656 }
4657
4658 static void request_input_cb (struct connman_service *service,
4659                         connman_bool_t values_received,
4660                         const char *name, int name_len,
4661                         const char *identity, const char *passphrase,
4662                         gboolean wps, const char *wpspin,
4663                         const char *error, void *user_data)
4664 {
4665         struct connman_device *device;
4666         int err = 0;
4667
4668         DBG ("RequestInput return, %p", service);
4669
4670         if (error != NULL) {
4671                 DBG("error: %s", error);
4672
4673                 if (g_strcmp0(error,
4674                                 "net.connman.Agent.Error.Canceled") == 0) {
4675                         err = -EINVAL;
4676
4677                         if (service->hidden == TRUE)
4678                                 __connman_service_return_error(service,
4679                                                         ECANCELED, user_data);
4680                         goto done;
4681                 } else {
4682                         if (service->hidden == TRUE)
4683                                 __connman_service_return_error(service,
4684                                                         ETIMEDOUT, user_data);
4685                 }
4686         }
4687
4688         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4689                 device = connman_network_get_device(service->network);
4690                 err = __connman_device_request_hidden_scan(device,
4691                                                 name, name_len,
4692                                                 identity, passphrase,
4693                                                 user_data);
4694                 if (err < 0)
4695                         __connman_service_return_error(service, -err,
4696                                                         user_data);
4697         }
4698
4699         if (values_received == FALSE || service->hidden == TRUE) {
4700                 err = -EINVAL;
4701                 goto done;
4702         }
4703
4704         if (wps == TRUE && service->network != NULL) {
4705                 err = check_wpspin(service, wpspin);
4706                 if (err < 0)
4707                         goto done;
4708
4709                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4710         }
4711
4712         if (identity != NULL)
4713                 __connman_service_set_agent_identity(service, identity);
4714
4715         if (passphrase != NULL)
4716                 err = __connman_service_add_passphrase(service, passphrase);
4717
4718  done:
4719         if (err >= 0) {
4720                 /* We forget any previous error. */
4721                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4722
4723                 __connman_service_connect(service);
4724
4725                 /* Never cache agent provided credentials */
4726                 __connman_service_set_agent_identity(service, NULL);
4727                 __connman_service_set_agent_passphrase(service, NULL);
4728         } else if (err == -ENOKEY) {
4729                 __connman_service_indicate_error(service,
4730                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4731                 __connman_agent_report_error(service,
4732                                         error2string(service->error),
4733                                         report_error_cb, NULL);
4734         } else {
4735                 /* It is not relevant to stay on Failure state
4736                  * when failing is due to wrong user input */
4737                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4738
4739                 if (service->hidden == FALSE) {
4740                         /*
4741                          * If there was a real error when requesting
4742                          * hidden scan, then that error is returned already
4743                          * to the user somewhere above so do not try to
4744                          * do this again.
4745                          */
4746                         __connman_service_return_error(service, -err,
4747                                                         user_data);
4748                 }
4749
4750                 service_complete(service);
4751                 __connman_connection_update_gateway();
4752         }
4753 }
4754
4755 static void downgrade_connected_services(void)
4756 {
4757         struct connman_service *up_service;
4758         GSequenceIter *iter;
4759
4760         iter = g_sequence_get_begin_iter(service_list);
4761         while (g_sequence_iter_is_end(iter) == FALSE) {
4762                 up_service = g_sequence_get(iter);
4763
4764                 if (is_connected(up_service) == FALSE) {
4765                         iter = g_sequence_iter_next(iter);
4766                         continue;
4767                 }
4768
4769                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4770                         return;
4771
4772                 downgrade_state(up_service);
4773
4774                 iter = g_sequence_iter_next(iter);
4775         }
4776 }
4777
4778 static int service_update_preferred_order(struct connman_service *default_service,
4779                 struct connman_service *new_service,
4780                 enum connman_service_state new_state)
4781 {
4782         unsigned int *tech_array;
4783         int i;
4784
4785         if (default_service == NULL || default_service == new_service ||
4786                         default_service->state != new_state )
4787                 return 0;
4788
4789         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4790         if (tech_array != NULL) {
4791
4792                 for (i = 0; tech_array[i] != 0; i += 1) {
4793                         if (default_service->type == tech_array[i])
4794                                 return -EALREADY;
4795
4796                         if (new_service->type == tech_array[i]) {
4797                                 switch_default_service(new_service,
4798                                                 default_service);
4799                                 return 0;
4800                         }
4801                 }
4802                 return -EAGAIN;
4803         }
4804
4805         return -EALREADY;
4806 }
4807
4808 static int service_indicate_state(struct connman_service *service)
4809 {
4810         enum connman_service_state old_state, new_state;
4811         struct connman_service *def_service;
4812         int result;
4813         GSequenceIter *iter;
4814
4815         if (service == NULL)
4816                 return -EINVAL;
4817
4818         old_state = service->state;
4819         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4820
4821         DBG("service %p old %s - new %s/%s => %s",
4822                                         service,
4823                                         state2string(old_state),
4824                                         state2string(service->state_ipv4),
4825                                         state2string(service->state_ipv6),
4826                                         state2string(new_state));
4827
4828         if (old_state == new_state)
4829                 return -EALREADY;
4830
4831         def_service = __connman_service_get_default();
4832
4833         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4834                 result = service_update_preferred_order(def_service,
4835                                 service, new_state);
4836                 if (result == -EALREADY)
4837                         return result;
4838                 if (result == -EAGAIN)
4839                         __connman_service_auto_connect();
4840         }
4841
4842         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4843                 __connman_notifier_leave_online(service->type);
4844
4845         service->state = new_state;
4846         state_changed(service);
4847
4848         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4849                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4850                 reply_pending(service, ECONNABORTED);
4851
4852                 __connman_service_disconnect(service);
4853         }
4854
4855         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4856                 if (service->new_service == FALSE &&
4857                                 __connman_stats_service_register(service) == 0) {
4858                         /*
4859                          * For new services the statistics are updated after
4860                          * we have successfully connected.
4861                          */
4862                         __connman_stats_get(service, FALSE,
4863                                                 &service->stats.data);
4864                         __connman_stats_get(service, TRUE,
4865                                                 &service->stats_roaming.data);
4866                 }
4867         }
4868
4869         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4870                 connman_bool_t reconnect;
4871
4872                 reconnect = get_reconnect_state(service);
4873                 if (reconnect == TRUE)
4874                         __connman_service_auto_connect();
4875         }
4876
4877         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4878                 enum connman_ipconfig_method method;
4879
4880                 if (service->new_service == TRUE &&
4881                                 __connman_stats_service_register(service) == 0) {
4882                         /*
4883                          * This is normally done after configuring state
4884                          * but for new service do this after we have connected
4885                          * successfully.
4886                          */
4887                         __connman_stats_get(service, FALSE,
4888                                                 &service->stats.data);
4889                         __connman_stats_get(service, TRUE,
4890                                                 &service->stats_roaming.data);
4891                 }
4892
4893                 service->new_service = FALSE;
4894
4895                 service_update_preferred_order(def_service, service, new_state);
4896
4897                 set_reconnect_state(service, TRUE);
4898
4899                 __connman_service_set_favorite(service, TRUE);
4900
4901                 reply_pending(service, 0);
4902
4903                 service->userconnect = FALSE;
4904
4905                 g_get_current_time(&service->modified);
4906                 service_save(service);
4907
4908                 update_nameservers(service);
4909                 dns_changed(service);
4910                 domain_changed(service);
4911
4912                 __connman_notifier_connect(service->type);
4913
4914                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4915                         connman_network_get_bool(service->network,
4916                                                 "WiFi.UseWPS") == TRUE) {
4917                         const char *pass;
4918
4919                         pass = connman_network_get_string(service->network,
4920                                                         "WiFi.Passphrase");
4921
4922                         __connman_service_set_passphrase(service, pass);
4923
4924                         connman_network_set_bool(service->network,
4925                                                         "WiFi.UseWPS", FALSE);
4926                 }
4927
4928                 default_changed();
4929
4930                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4931                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4932                         __connman_ipconfig_disable_ipv6(
4933                                                 service->ipconfig_ipv6);
4934
4935         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4936                 def_service = __connman_service_get_default();
4937
4938                 if (__connman_notifier_is_connected() == FALSE &&
4939                         def_service != NULL &&
4940                                 def_service->provider != NULL)
4941                         __connman_provider_disconnect(def_service->provider);
4942
4943                 default_changed();
4944
4945                 __connman_wispr_stop(service);
4946
4947                 __connman_wpad_stop(service);
4948
4949                 update_nameservers(service);
4950                 dns_changed(service);
4951                 domain_changed(service);
4952
4953                 __connman_notifier_disconnect(service->type);
4954
4955                 /*
4956                  * Previous services which are connected and which states
4957                  * are set to online should reset relevantly ipconfig_state
4958                  * to ready so wispr/portal will be rerun on those
4959                  */
4960                 downgrade_connected_services();
4961         }
4962
4963         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4964                 if (service->userconnect == TRUE &&
4965                         __connman_agent_report_error(service,
4966                                         error2string(service->error),
4967                                         report_error_cb, NULL) == -EINPROGRESS)
4968                         return 0;
4969                 service_complete(service);
4970         } else
4971                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4972
4973         iter = g_hash_table_lookup(service_hash, service->identifier);
4974         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4975                 g_sequence_sort_changed(iter, service_compare, NULL);
4976                 service_schedule_changed();
4977         }
4978
4979         __connman_connection_update_gateway();
4980
4981         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4982                 __connman_notifier_enter_online(service->type);
4983                 default_changed();
4984         }
4985
4986         return 0;
4987 }
4988
4989 int __connman_service_indicate_error(struct connman_service *service,
4990                                         enum connman_service_error error)
4991 {
4992         DBG("service %p error %d", service, error);
4993
4994         if (service == NULL)
4995                 return -EINVAL;
4996
4997         set_error(service, error);
4998
4999         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5000                 __connman_service_set_passphrase(service, NULL);
5001
5002         __connman_service_ipconfig_indicate_state(service,
5003                                                 CONNMAN_SERVICE_STATE_FAILURE,
5004                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5005         __connman_service_ipconfig_indicate_state(service,
5006                                                 CONNMAN_SERVICE_STATE_FAILURE,
5007                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5008         return 0;
5009 }
5010
5011 int __connman_service_clear_error(struct connman_service *service)
5012 {
5013         DBG("service %p", service);
5014
5015         if (service == NULL)
5016                 return -EINVAL;
5017
5018         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5019                 return -EINVAL;
5020
5021         service->state_ipv4 = service->state_ipv6 =
5022                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5023         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5024
5025         if (service->favorite == TRUE)
5026                 set_reconnect_state(service, TRUE);
5027
5028         __connman_service_ipconfig_indicate_state(service,
5029                                         CONNMAN_SERVICE_STATE_IDLE,
5030                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5031
5032         /*
5033          * Toggling the IPv6 state to IDLE could trigger the auto connect
5034          * machinery and consequently the IPv4 state.
5035          */
5036         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5037                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5038                 return 0;
5039
5040         return __connman_service_ipconfig_indicate_state(service,
5041                                                 CONNMAN_SERVICE_STATE_IDLE,
5042                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5043 }
5044
5045 int __connman_service_indicate_default(struct connman_service *service)
5046 {
5047         DBG("service %p", service);
5048
5049         default_changed();
5050
5051         return 0;
5052 }
5053
5054 enum connman_service_state __connman_service_ipconfig_get_state(
5055                                         struct connman_service *service,
5056                                         enum connman_ipconfig_type type)
5057 {
5058         if (service == NULL)
5059                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5060
5061         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5062                 return service->state_ipv4;
5063
5064         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5065                 return service->state_ipv6;
5066
5067         return CONNMAN_SERVICE_STATE_UNKNOWN;
5068 }
5069
5070 static void check_proxy_setup(struct connman_service *service)
5071 {
5072         /*
5073          * We start WPAD if we haven't got a PAC URL from DHCP and
5074          * if our proxy manual configuration is either empty or set
5075          * to AUTO with an empty URL.
5076          */
5077
5078         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5079                 goto done;
5080
5081         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5082                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5083                         service->pac != NULL))
5084                 goto done;
5085
5086         if (__connman_wpad_start(service) < 0) {
5087                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5088                 __connman_notifier_proxy_changed(service);
5089                 goto done;
5090         }
5091
5092         return;
5093
5094 done:
5095         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5096 }
5097
5098 /*
5099  * How many networks are connected at the same time. If more than 1,
5100  * then set the rp_filter setting properly (loose mode routing) so that network
5101  * connectivity works ok. This is only done for IPv4 networks as IPv6
5102  * does not have rp_filter knob.
5103  */
5104 static int connected_networks_count;
5105 static int original_rp_filter;
5106
5107 static void service_rp_filter(struct connman_service *service,
5108                                 gboolean connected)
5109 {
5110         enum connman_ipconfig_method method;
5111
5112         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5113
5114         switch (method) {
5115         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5116         case CONNMAN_IPCONFIG_METHOD_OFF:
5117         case CONNMAN_IPCONFIG_METHOD_AUTO:
5118                 return;
5119         case CONNMAN_IPCONFIG_METHOD_FIXED:
5120         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5121         case CONNMAN_IPCONFIG_METHOD_DHCP:
5122                 break;
5123         }
5124
5125         if (connected == TRUE) {
5126                 if (connected_networks_count == 1) {
5127                         int filter_value;
5128                         filter_value = __connman_ipconfig_set_rp_filter();
5129                         if (filter_value < 0)
5130                                 return;
5131
5132                         original_rp_filter = filter_value;
5133                 }
5134                 connected_networks_count++;
5135
5136         } else {
5137                 if (connected_networks_count == 2)
5138                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5139
5140                 connected_networks_count--;
5141                 if (connected_networks_count < 0)
5142                         connected_networks_count = 0;
5143         }
5144
5145         DBG("%s %s ipconfig %p method %d count %d filter %d",
5146                 connected ? "connected" : "disconnected", service->identifier,
5147                 service->ipconfig_ipv4, method,
5148                 connected_networks_count, original_rp_filter);
5149 }
5150
5151 static gboolean redo_wispr(gpointer user_data)
5152 {
5153         struct connman_service *service = user_data;
5154
5155         DBG("");
5156
5157         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5158
5159         return FALSE;
5160 }
5161
5162 int __connman_service_online_check_failed(struct connman_service *service,
5163                                         enum connman_ipconfig_type type)
5164 {
5165         DBG("service %p type %d count %d", service, type,
5166                                                 service->online_check_count);
5167
5168         /* currently we only retry IPv6 stuff */
5169         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5170                         service->online_check_count != 1) {
5171                 connman_warn("Online check failed for %p %s", service,
5172                         service->name);
5173                 return 0;
5174         }
5175
5176         service->online_check_count = 0;
5177
5178         /*
5179          * We set the timeout to 1 sec so that we have a chance to get
5180          * necessary IPv6 router advertisement messages that might have
5181          * DNS data etc.
5182          */
5183         g_timeout_add_seconds(1, redo_wispr, service);
5184
5185         return EAGAIN;
5186 }
5187
5188 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5189                                         enum connman_service_state new_state,
5190                                         enum connman_ipconfig_type type)
5191 {
5192         struct connman_ipconfig *ipconfig = NULL;
5193         enum connman_service_state old_state;
5194         int ret;
5195
5196         if (service == NULL)
5197                 return -EINVAL;
5198
5199         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5200                 old_state = service->state_ipv4;
5201                 ipconfig = service->ipconfig_ipv4;
5202         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5203                 old_state = service->state_ipv6;
5204                 ipconfig = service->ipconfig_ipv6;
5205         }
5206
5207         if (ipconfig == NULL)
5208                 return -EINVAL;
5209
5210         /* Any change? */
5211         if (old_state == new_state)
5212                 return -EALREADY;
5213
5214         DBG("service %p (%s) state %d (%s) type %d (%s)",
5215                 service, service ? service->identifier : NULL,
5216                 new_state, state2string(new_state),
5217                 type, __connman_ipconfig_type2string(type));
5218
5219         switch (new_state) {
5220         case CONNMAN_SERVICE_STATE_UNKNOWN:
5221         case CONNMAN_SERVICE_STATE_IDLE:
5222                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5223                         return -EINVAL;
5224                 break;
5225         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5226                 break;
5227         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5228                 __connman_ipconfig_enable(ipconfig);
5229                 break;
5230         case CONNMAN_SERVICE_STATE_READY:
5231                 update_nameservers(service);
5232
5233                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5234                         check_proxy_setup(service);
5235                         service_rp_filter(service, TRUE);
5236                 } else {
5237                         service->online_check_count = 1;
5238                         __connman_wispr_start(service, type);
5239                 }
5240                 break;
5241         case CONNMAN_SERVICE_STATE_ONLINE:
5242                 break;
5243         case CONNMAN_SERVICE_STATE_DISCONNECT:
5244                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5245                         return -EINVAL;
5246
5247                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5248                         service_rp_filter(service, FALSE);
5249
5250                 break;
5251         case CONNMAN_SERVICE_STATE_FAILURE:
5252                 break;
5253         }
5254
5255         /* We keep that state */
5256         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5257                 service->state_ipv4 = new_state;
5258         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5259                 service->state_ipv6 = new_state;
5260
5261         ret = service_indicate_state(service);
5262
5263         /*
5264          * If the ipconfig method is OFF, then we set the state to IDLE
5265          * so that it will not affect the combined state in the future.
5266          */
5267         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5268                 enum connman_ipconfig_method method;
5269                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5270                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5271                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5272                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5273                         ret = service_indicate_state(service);
5274                 }
5275
5276         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5277                 enum connman_ipconfig_method method;
5278                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5279                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5280                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5281                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5282                         ret = service_indicate_state(service);
5283                 }
5284         }
5285
5286         return ret;
5287 }
5288
5289 static connman_bool_t prepare_network(struct connman_service *service)
5290 {
5291         enum connman_network_type type;
5292         unsigned int ssid_len;
5293
5294         type = connman_network_get_type(service->network);
5295
5296         switch (type) {
5297         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5298         case CONNMAN_NETWORK_TYPE_VENDOR:
5299                 return FALSE;
5300         case CONNMAN_NETWORK_TYPE_WIFI:
5301                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5302                                                         &ssid_len) == NULL)
5303                         return FALSE;
5304
5305                 if (service->passphrase != NULL)
5306                         connman_network_set_string(service->network,
5307                                 "WiFi.Passphrase", service->passphrase);
5308                 break;
5309         case CONNMAN_NETWORK_TYPE_ETHERNET:
5310         case CONNMAN_NETWORK_TYPE_WIMAX:
5311         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5312         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5313         case CONNMAN_NETWORK_TYPE_CELLULAR:
5314                 break;
5315         }
5316
5317         return TRUE;
5318 }
5319
5320 static void prepare_8021x(struct connman_service *service)
5321 {
5322         if (service->eap != NULL)
5323                 connman_network_set_string(service->network, "WiFi.EAP",
5324                                                                 service->eap);
5325
5326         if (service->identity != NULL)
5327                 connman_network_set_string(service->network, "WiFi.Identity",
5328                                                         service->identity);
5329
5330         if (service->ca_cert_file != NULL)
5331                 connman_network_set_string(service->network, "WiFi.CACertFile",
5332                                                         service->ca_cert_file);
5333
5334         if (service->client_cert_file != NULL)
5335                 connman_network_set_string(service->network,
5336                                                 "WiFi.ClientCertFile",
5337                                                 service->client_cert_file);
5338
5339         if (service->private_key_file != NULL)
5340                 connman_network_set_string(service->network,
5341                                                 "WiFi.PrivateKeyFile",
5342                                                 service->private_key_file);
5343
5344         if (service->private_key_passphrase != NULL)
5345                 connman_network_set_string(service->network,
5346                                         "WiFi.PrivateKeyPassphrase",
5347                                         service->private_key_passphrase);
5348
5349         if (service->phase2 != NULL)
5350                 connman_network_set_string(service->network, "WiFi.Phase2",
5351                                                         service->phase2);
5352 }
5353
5354 static int service_connect(struct connman_service *service)
5355 {
5356         int err;
5357
5358         if (service->hidden == TRUE)
5359                 return -EPERM;
5360
5361         switch (service->type) {
5362         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5363         case CONNMAN_SERVICE_TYPE_SYSTEM:
5364         case CONNMAN_SERVICE_TYPE_GPS:
5365         case CONNMAN_SERVICE_TYPE_GADGET:
5366                 return -EINVAL;
5367         case CONNMAN_SERVICE_TYPE_ETHERNET:
5368         case CONNMAN_SERVICE_TYPE_WIMAX:
5369         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5370         case CONNMAN_SERVICE_TYPE_CELLULAR:
5371         case CONNMAN_SERVICE_TYPE_VPN:
5372                 break;
5373         case CONNMAN_SERVICE_TYPE_WIFI:
5374                 switch (service->security) {
5375                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5376                 case CONNMAN_SERVICE_SECURITY_NONE:
5377                         break;
5378                 case CONNMAN_SERVICE_SECURITY_WEP:
5379                 case CONNMAN_SERVICE_SECURITY_PSK:
5380                 case CONNMAN_SERVICE_SECURITY_WPA:
5381                 case CONNMAN_SERVICE_SECURITY_RSN:
5382                         if (service->passphrase == NULL) {
5383                                 if (service->network == NULL)
5384                                         return -EOPNOTSUPP;
5385
5386                                 if (service->wps == FALSE ||
5387                                         connman_network_get_bool(
5388                                                         service->network,
5389                                                         "WiFi.UseWPS") == FALSE)
5390                                         return -ENOKEY;
5391                         } else if (service->error ==
5392                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5393                                 return -ENOKEY;
5394                         break;
5395                 case CONNMAN_SERVICE_SECURITY_8021X:
5396                         if (service->eap == NULL)
5397                                 return -EINVAL;
5398
5399                         /*
5400                          * never request credentials if using EAP-TLS
5401                          * (EAP-TLS networks need to be fully provisioned)
5402                          */
5403                         if (g_str_equal(service->eap, "tls") == TRUE)
5404                                 break;
5405
5406                         /*
5407                          * Return -ENOKEY if either identity or passphrase is
5408                          * missing. Agent provided credentials can be used as
5409                          * fallback if needed.
5410                          */
5411                         if ((service->identity == NULL &&
5412                                         service->agent_identity == NULL) ||
5413                                         (service->passphrase == NULL &&
5414                                         service->agent_passphrase == NULL))
5415                                 return -ENOKEY;
5416
5417                         break;
5418                 }
5419                 break;
5420         }
5421
5422         if (service->network != NULL) {
5423                 if (prepare_network(service) == FALSE)
5424                         return -EINVAL;
5425
5426                 switch (service->security) {
5427                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5428                 case CONNMAN_SERVICE_SECURITY_NONE:
5429                 case CONNMAN_SERVICE_SECURITY_WEP:
5430                 case CONNMAN_SERVICE_SECURITY_PSK:
5431                 case CONNMAN_SERVICE_SECURITY_WPA:
5432                 case CONNMAN_SERVICE_SECURITY_RSN:
5433                         break;
5434                 case CONNMAN_SERVICE_SECURITY_8021X:
5435                         prepare_8021x(service);
5436                         break;
5437                 }
5438
5439                 if (__connman_stats_service_register(service) == 0) {
5440                         __connman_stats_get(service, FALSE,
5441                                                 &service->stats.data);
5442                         __connman_stats_get(service, TRUE,
5443                                                 &service->stats_roaming.data);
5444                 }
5445
5446                 if (service->ipconfig_ipv4)
5447                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5448                 if (service->ipconfig_ipv6)
5449                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5450
5451                 err = __connman_network_connect(service->network);
5452         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5453                                         service->provider != NULL)
5454                 err = __connman_provider_connect(service->provider);
5455         else
5456                 return -EOPNOTSUPP;
5457
5458         if (err < 0) {
5459                 if (err != -EINPROGRESS) {
5460                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5461                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5462                         __connman_stats_service_unregister(service);
5463                 }
5464         }
5465
5466         return err;
5467 }
5468
5469
5470 int __connman_service_connect(struct connman_service *service)
5471 {
5472         int err;
5473
5474         DBG("service %p state %s", service, state2string(service->state));
5475
5476         if (is_connected(service) == TRUE)
5477                 return -EISCONN;
5478
5479         if (is_connecting(service) == TRUE)
5480                 return -EALREADY;
5481
5482         switch (service->type) {
5483         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5484         case CONNMAN_SERVICE_TYPE_SYSTEM:
5485         case CONNMAN_SERVICE_TYPE_GPS:
5486         case CONNMAN_SERVICE_TYPE_GADGET:
5487                 return -EINVAL;
5488         default:
5489                 if (is_ipconfig_usable(service) == FALSE)
5490                         return -ENOLINK;
5491
5492                 err = service_connect(service);
5493         }
5494
5495         if (err >= 0)
5496                 return 0;
5497
5498         if (err == -EINPROGRESS) {
5499                 if (service->timeout == 0)
5500                         service->timeout = g_timeout_add_seconds(
5501                                 CONNECT_TIMEOUT, connect_timeout, service);
5502
5503                 return -EINPROGRESS;
5504         }
5505
5506         if (service->network != NULL)
5507                 __connman_network_disconnect(service->network);
5508         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5509                                 service->provider != NULL)
5510                         __connman_provider_disconnect(service->provider);
5511
5512         if (service->userconnect == TRUE) {
5513                 if (err == -ENOKEY || err == -EPERM) {
5514                         DBusMessage *pending = NULL;
5515
5516                         /*
5517                          * We steal the reply here. The idea is that the
5518                          * connecting client will see the connection status
5519                          * after the real hidden network is connected or
5520                          * connection failed.
5521                          */
5522                         if (service->hidden == TRUE) {
5523                                 pending = service->pending;
5524                                 service->pending = NULL;
5525                         }
5526
5527                         err = __connman_agent_request_passphrase_input(service,
5528                                         request_input_cb, pending);
5529                         if (service->hidden == TRUE && err != -EINPROGRESS)
5530                                 service->pending = pending;
5531
5532                         return err;
5533                 }
5534                 reply_pending(service, -err);
5535         }
5536
5537         return err;
5538 }
5539
5540 int __connman_service_disconnect(struct connman_service *service)
5541 {
5542         int err;
5543
5544         DBG("service %p", service);
5545
5546         if (service->network != NULL) {
5547                 err = __connman_network_disconnect(service->network);
5548         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5549                                         service->provider != NULL)
5550                 err = __connman_provider_disconnect(service->provider);
5551         else
5552                 return -EOPNOTSUPP;
5553
5554         if (err < 0 && err != -EINPROGRESS)
5555                 return err;
5556
5557         __connman_6to4_remove(service->ipconfig_ipv4);
5558
5559         if (service->ipconfig_ipv4)
5560                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5561                                                         NULL);
5562         else
5563                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5564                                                         NULL);
5565
5566         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5567         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5568
5569         __connman_ipconfig_disable(service->ipconfig_ipv4);
5570         __connman_ipconfig_disable(service->ipconfig_ipv6);
5571
5572         __connman_stats_service_unregister(service);
5573
5574         return err;
5575 }
5576
5577 int __connman_service_disconnect_all(void)
5578 {
5579         GSequenceIter *iter;
5580         GSList *services = NULL, *list;
5581
5582         DBG("");
5583
5584         iter = g_sequence_get_begin_iter(service_list);
5585
5586         while (g_sequence_iter_is_end(iter) == FALSE) {
5587                 struct connman_service *service = g_sequence_get(iter);
5588
5589                 services = g_slist_prepend(services, service);
5590
5591                 iter = g_sequence_iter_next(iter);
5592         }
5593
5594         for (list = services; list != NULL; list = list->next) {
5595                 struct connman_service *service = list->data;
5596
5597                 service->ignore = TRUE;
5598
5599                 set_reconnect_state(service, FALSE);
5600
5601                 __connman_service_disconnect(service);
5602         }
5603
5604         g_slist_free(list);
5605
5606         return 0;
5607
5608 }
5609
5610 /**
5611  * lookup_by_identifier:
5612  * @identifier: service identifier
5613  *
5614  * Look up a service by identifier (reference count will not be increased)
5615  */
5616 static struct connman_service *lookup_by_identifier(const char *identifier)
5617 {
5618         GSequenceIter *iter;
5619
5620         iter = g_hash_table_lookup(service_hash, identifier);
5621         if (iter != NULL)
5622                 return g_sequence_get(iter);
5623
5624         return NULL;
5625 }
5626
5627 struct provision_user_data {
5628         const char *ident;
5629         int ret;
5630 };
5631
5632 static void provision_changed(gpointer value, gpointer user_data)
5633 {
5634         struct connman_service *service = value;
5635         struct provision_user_data *data = user_data;
5636         const char *path = data->ident;
5637         int ret;
5638
5639         ret = __connman_config_provision_service_ident(service, path,
5640                         service->config_file, service->config_entry);
5641         if (ret > 0)
5642                 data->ret = ret;
5643 }
5644
5645 int __connman_service_provision_changed(const char *ident)
5646 {
5647         struct provision_user_data data = {
5648                 .ident = ident,
5649                 .ret = 0
5650         };
5651
5652         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5653
5654         /*
5655          * Because the provision_changed() might have set some services
5656          * as favorite, we must sort the sequence now.
5657          */
5658         if (services_dirty == TRUE) {
5659                 services_dirty = FALSE;
5660
5661                 if (g_sequence_get_length(service_list) > 1) {
5662                         g_sequence_sort(service_list, service_compare, NULL);
5663                         service_schedule_changed();
5664                 }
5665
5666                 __connman_connection_update_gateway();
5667         }
5668
5669         return data.ret;
5670 }
5671
5672 void __connman_service_set_config(struct connman_service *service,
5673                                 const char *file_id, const char *entry)
5674 {
5675         if (service == NULL)
5676                 return;
5677
5678         g_free(service->config_file);
5679         service->config_file = g_strdup(file_id);
5680
5681         g_free(service->config_entry);
5682         service->config_entry = g_strdup(entry);
5683 }
5684
5685 /**
5686  * __connman_service_get:
5687  * @identifier: service identifier
5688  *
5689  * Look up a service by identifier or create a new one if not found
5690  */
5691 static struct connman_service *service_get(const char *identifier)
5692 {
5693         struct connman_service *service;
5694         GSequenceIter *iter;
5695
5696         iter = g_hash_table_lookup(service_hash, identifier);
5697         if (iter != NULL) {
5698                 service = g_sequence_get(iter);
5699                 if (service != NULL)
5700                         connman_service_ref(service);
5701                 return service;
5702         }
5703
5704         service = connman_service_create();
5705         if (service == NULL)
5706                 return NULL;
5707
5708         DBG("service %p", service);
5709
5710         service->identifier = g_strdup(identifier);
5711
5712         iter = g_sequence_insert_sorted(service_list, service,
5713                                                 service_compare, NULL);
5714
5715         g_hash_table_insert(service_hash, service->identifier, iter);
5716
5717         return service;
5718 }
5719
5720 static int service_register(struct connman_service *service)
5721 {
5722         GSequenceIter *iter;
5723
5724         DBG("service %p", service);
5725
5726         if (service->path != NULL)
5727                 return -EALREADY;
5728
5729         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5730                                                 service->identifier);
5731
5732         DBG("path %s", service->path);
5733
5734         __connman_config_provision_service(service);
5735
5736         service_load(service);
5737
5738         g_dbus_register_interface(connection, service->path,
5739                                         CONNMAN_SERVICE_INTERFACE,
5740                                         service_methods, service_signals,
5741                                                         NULL, service, NULL);
5742
5743         iter = g_hash_table_lookup(service_hash, service->identifier);
5744         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5745                 g_sequence_sort_changed(iter, service_compare, NULL);
5746                 service_schedule_changed();
5747         }
5748
5749         __connman_connection_update_gateway();
5750
5751         return 0;
5752 }
5753
5754 static void service_up(struct connman_ipconfig *ipconfig)
5755 {
5756         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5757
5758         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5759
5760         link_changed(service);
5761
5762         service->stats.valid = FALSE;
5763         service->stats_roaming.valid = FALSE;
5764 }
5765
5766 static void service_down(struct connman_ipconfig *ipconfig)
5767 {
5768         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5769 }
5770
5771 static void service_lower_up(struct connman_ipconfig *ipconfig)
5772 {
5773         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5774
5775         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5776
5777         stats_start(service);
5778 }
5779
5780 static void service_lower_down(struct connman_ipconfig *ipconfig)
5781 {
5782         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5783
5784         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5785
5786         if (is_idle_state(service, service->state_ipv4) == FALSE)
5787                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5788
5789         if (is_idle_state(service, service->state_ipv6) == FALSE)
5790                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5791
5792         stats_stop(service);
5793         service_save(service);
5794 }
5795
5796 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5797 {
5798         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5799         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5800         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5801
5802         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5803
5804         type = __connman_ipconfig_get_config_type(ipconfig);
5805         method = __connman_ipconfig_get_method(ipconfig);
5806
5807         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5808                                                         type, method);
5809
5810         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5811                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5812                 __connman_service_ipconfig_indicate_state(service,
5813                                                 CONNMAN_SERVICE_STATE_READY,
5814                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5815
5816         settings_changed(service, ipconfig);
5817 }
5818
5819 static void service_ip_release(struct connman_ipconfig *ipconfig)
5820 {
5821         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5822         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5823         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5824
5825         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5826
5827         type = __connman_ipconfig_get_config_type(ipconfig);
5828         method = __connman_ipconfig_get_method(ipconfig);
5829
5830         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5831                                                         type, method);
5832
5833         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5834                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5835                 __connman_service_ipconfig_indicate_state(service,
5836                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5837                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5838
5839         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5840                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5841                 __connman_service_ipconfig_indicate_state(service,
5842                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5843                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5844
5845         settings_changed(service, ipconfig);
5846 }
5847
5848 static void service_route_changed(struct connman_ipconfig *ipconfig)
5849 {
5850         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5851
5852         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
5853
5854         settings_changed(service, ipconfig);
5855 }
5856
5857 static const struct connman_ipconfig_ops service_ops = {
5858         .up             = service_up,
5859         .down           = service_down,
5860         .lower_up       = service_lower_up,
5861         .lower_down     = service_lower_down,
5862         .ip_bound       = service_ip_bound,
5863         .ip_release     = service_ip_release,
5864         .route_set      = service_route_changed,
5865         .route_unset    = service_route_changed,
5866 };
5867
5868 static void setup_ip4config(struct connman_service *service, int index,
5869                         enum connman_ipconfig_method method)
5870 {
5871         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5872                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5873         if (service->ipconfig_ipv4 == NULL)
5874                 return;
5875
5876         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5877
5878         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5879
5880         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5881 }
5882
5883 static void setup_ip6config(struct connman_service *service, int index)
5884 {
5885         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5886                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5887         if (service->ipconfig_ipv6 == NULL)
5888                 return;
5889
5890         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5891
5892         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5893 }
5894
5895 void __connman_service_read_ip4config(struct connman_service *service)
5896 {
5897         GKeyFile *keyfile;
5898
5899         if (service->ipconfig_ipv4 == NULL)
5900                 return;
5901
5902         keyfile = connman_storage_load_service(service->identifier);
5903         if (keyfile == NULL)
5904                 return;
5905
5906         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5907                                 service->identifier, "IPv4.");
5908
5909         g_key_file_free(keyfile);
5910 }
5911
5912 void __connman_service_create_ip4config(struct connman_service *service,
5913                                         int index)
5914 {
5915         DBG("ipv4 %p", service->ipconfig_ipv4);
5916
5917         if (service->ipconfig_ipv4 != NULL)
5918                 return;
5919
5920         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5921         __connman_service_read_ip4config(service);
5922 }
5923
5924 void __connman_service_read_ip6config(struct connman_service *service)
5925 {
5926         GKeyFile *keyfile;
5927
5928         if (service->ipconfig_ipv6 == NULL)
5929                 return;
5930
5931         keyfile = connman_storage_load_service(service->identifier);
5932         if (keyfile == NULL)
5933                 return;
5934
5935         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5936                                 service->identifier, "IPv6.");
5937
5938         g_key_file_free(keyfile);
5939 }
5940
5941 void __connman_service_create_ip6config(struct connman_service *service,
5942                                                                 int index)
5943 {
5944         DBG("ipv6 %p", service->ipconfig_ipv6);
5945
5946         if (service->ipconfig_ipv6 != NULL)
5947                 return;
5948
5949         setup_ip6config(service, index);
5950
5951         __connman_service_read_ip6config(service);
5952 }
5953
5954 /**
5955  * __connman_service_lookup_from_network:
5956  * @network: network structure
5957  *
5958  * Look up a service by network (reference count will not be increased)
5959  */
5960 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5961 {
5962         struct connman_service *service;
5963         const char *ident, *group;
5964         char *name;
5965
5966         DBG("network %p", network);
5967
5968         if (network == NULL)
5969                 return NULL;
5970
5971         ident = __connman_network_get_ident(network);
5972         if (ident == NULL)
5973                 return NULL;
5974
5975         group = connman_network_get_group(network);
5976         if (group == NULL)
5977                 return NULL;
5978
5979         name = g_strdup_printf("%s_%s_%s",
5980                         __connman_network_get_type(network), ident, group);
5981         service = lookup_by_identifier(name);
5982         g_free(name);
5983
5984         return service;
5985 }
5986
5987 struct connman_service *__connman_service_lookup_from_index(int index)
5988 {
5989         struct connman_service *service;
5990         GSequenceIter *iter;
5991
5992         iter = g_sequence_get_begin_iter(service_list);
5993
5994         while (g_sequence_iter_is_end(iter) == FALSE) {
5995                 service = g_sequence_get(iter);
5996
5997                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5998                                                         == index)
5999                         return service;
6000
6001                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6002                                                         == index)
6003                         return service;
6004
6005                 iter = g_sequence_iter_next(iter);
6006         }
6007
6008         return NULL;
6009 }
6010
6011 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6012 {
6013         return lookup_by_identifier(identifier);
6014 }
6015
6016 const char *__connman_service_get_ident(struct connman_service *service)
6017 {
6018         return service->identifier;
6019 }
6020
6021 const char *__connman_service_get_path(struct connman_service *service)
6022 {
6023         return service->path;
6024 }
6025
6026 unsigned int __connman_service_get_order(struct connman_service *service)
6027 {
6028         GSequenceIter *iter;
6029
6030         if (service == NULL)
6031                 return 0;
6032
6033         if (service->favorite == FALSE) {
6034                 service->order = 0;
6035                 goto done;
6036         }
6037
6038         iter = g_hash_table_lookup(service_hash, service->identifier);
6039         if (iter != NULL) {
6040                 if (g_sequence_iter_get_position(iter) == 0)
6041                         service->order = 1;
6042                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6043                                 service->do_split_routing == FALSE)
6044                         service->order = 10;
6045                 else
6046                         service->order = 0;
6047         }
6048
6049         DBG("service %p name %s order %d split %d", service, service->name,
6050                 service->order, service->do_split_routing);
6051
6052 done:
6053         return service->order;
6054 }
6055
6056 void __connman_service_update_ordering(void)
6057 {
6058         GSequenceIter *iter;
6059
6060         iter = g_sequence_get_begin_iter(service_list);
6061         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6062                 g_sequence_sort_changed(iter, service_compare, NULL);
6063 }
6064
6065 static enum connman_service_type convert_network_type(struct connman_network *network)
6066 {
6067         enum connman_network_type type = connman_network_get_type(network);
6068
6069         switch (type) {
6070         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6071         case CONNMAN_NETWORK_TYPE_VENDOR:
6072                 break;
6073         case CONNMAN_NETWORK_TYPE_ETHERNET:
6074                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6075         case CONNMAN_NETWORK_TYPE_WIFI:
6076                 return CONNMAN_SERVICE_TYPE_WIFI;
6077         case CONNMAN_NETWORK_TYPE_WIMAX:
6078                 return CONNMAN_SERVICE_TYPE_WIMAX;
6079         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6080         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6081                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6082         case CONNMAN_NETWORK_TYPE_CELLULAR:
6083                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6084         }
6085
6086         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6087 }
6088
6089 static enum connman_service_security convert_wifi_security(const char *security)
6090 {
6091         if (security == NULL)
6092                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6093         else if (g_str_equal(security, "none") == TRUE)
6094                 return CONNMAN_SERVICE_SECURITY_NONE;
6095         else if (g_str_equal(security, "wep") == TRUE)
6096                 return CONNMAN_SERVICE_SECURITY_WEP;
6097         else if (g_str_equal(security, "psk") == TRUE)
6098                 return CONNMAN_SERVICE_SECURITY_PSK;
6099         else if (g_str_equal(security, "ieee8021x") == TRUE)
6100                 return CONNMAN_SERVICE_SECURITY_8021X;
6101         else if (g_str_equal(security, "wpa") == TRUE)
6102                 return CONNMAN_SERVICE_SECURITY_WPA;
6103         else if (g_str_equal(security, "rsn") == TRUE)
6104                 return CONNMAN_SERVICE_SECURITY_RSN;
6105         else
6106                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6107 }
6108
6109 static void update_from_network(struct connman_service *service,
6110                                         struct connman_network *network)
6111 {
6112         connman_uint8_t strength = service->strength;
6113         GSequenceIter *iter;
6114         const char *str;
6115
6116         DBG("service %p network %p", service, network);
6117
6118         if (is_connected(service) == TRUE)
6119                 return;
6120
6121         if (is_connecting(service) == TRUE)
6122                 return;
6123
6124         str = connman_network_get_string(network, "Name");
6125         if (str != NULL) {
6126                 g_free(service->name);
6127                 service->name = g_strdup(str);
6128                 service->hidden = FALSE;
6129         } else {
6130                 g_free(service->name);
6131                 service->name = NULL;
6132                 service->hidden = TRUE;
6133         }
6134
6135         service->strength = connman_network_get_strength(network);
6136         service->roaming = connman_network_get_bool(network, "Roaming");
6137
6138         if (service->strength == 0) {
6139                 /*
6140                  * Filter out 0-values; it's unclear what they mean
6141                  * and they cause anomalous sorting of the priority list.
6142                  */
6143                 service->strength = strength;
6144         }
6145
6146         str = connman_network_get_string(network, "WiFi.Security");
6147         service->security = convert_wifi_security(str);
6148
6149         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6150                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6151
6152         if (service->strength > strength && service->network != NULL) {
6153                 connman_network_unref(service->network);
6154                 service->network = connman_network_ref(network);
6155
6156                 strength_changed(service);
6157         }
6158
6159         if (service->network == NULL)
6160                 service->network = connman_network_ref(network);
6161
6162         iter = g_hash_table_lookup(service_hash, service->identifier);
6163         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6164                 g_sequence_sort_changed(iter, service_compare, NULL);
6165                 service_schedule_changed();
6166         }
6167 }
6168
6169 /**
6170  * __connman_service_create_from_network:
6171  * @network: network structure
6172  *
6173  * Look up service by network and if not found, create one
6174  */
6175 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6176 {
6177         struct connman_service *service;
6178         struct connman_device *device;
6179         const char *ident, *group;
6180         char *name;
6181         unsigned int *auto_connect_types;
6182         int i, index;
6183
6184         DBG("network %p", network);
6185
6186         if (network == NULL)
6187                 return NULL;
6188
6189         ident = __connman_network_get_ident(network);
6190         if (ident == NULL)
6191                 return NULL;
6192
6193         group = connman_network_get_group(network);
6194         if (group == NULL)
6195                 return NULL;
6196
6197         name = g_strdup_printf("%s_%s_%s",
6198                         __connman_network_get_type(network), ident, group);
6199         service = service_get(name);
6200         g_free(name);
6201
6202         if (service == NULL)
6203                 return NULL;
6204
6205         if (__connman_network_get_weakness(network) == TRUE)
6206                 return service;
6207
6208         if (service->path != NULL) {
6209                 update_from_network(service, network);
6210                 __connman_connection_update_gateway();
6211                 return service;
6212         }
6213
6214         service->type = convert_network_type(network);
6215
6216         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6217         service->autoconnect = FALSE;
6218         for (i = 0; auto_connect_types != NULL &&
6219                      auto_connect_types[i] != 0; i++) {
6220                 if (service->type == auto_connect_types[i]) {
6221                         service->autoconnect = TRUE;
6222                         break;
6223                 }
6224         }
6225
6226         switch (service->type) {
6227         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6228         case CONNMAN_SERVICE_TYPE_SYSTEM:
6229         case CONNMAN_SERVICE_TYPE_WIMAX:
6230         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6231         case CONNMAN_SERVICE_TYPE_GPS:
6232         case CONNMAN_SERVICE_TYPE_VPN:
6233         case CONNMAN_SERVICE_TYPE_GADGET:
6234         case CONNMAN_SERVICE_TYPE_WIFI:
6235         case CONNMAN_SERVICE_TYPE_CELLULAR:
6236                 break;
6237         case CONNMAN_SERVICE_TYPE_ETHERNET:
6238                 service->favorite = TRUE;
6239                 break;
6240         }
6241
6242         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6243         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6244
6245         update_from_network(service, network);
6246
6247         index = connman_network_get_index(network);
6248
6249         if (service->ipconfig_ipv4 == NULL)
6250                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6251
6252         if (service->ipconfig_ipv6 == NULL)
6253                 setup_ip6config(service, index);
6254
6255         service_register(service);
6256
6257         if (service->favorite == TRUE) {
6258                 device = connman_network_get_device(service->network);
6259                 if (device && connman_device_get_scanning(device) == FALSE)
6260                         __connman_service_auto_connect();
6261         }
6262
6263         __connman_notifier_service_add(service, service->name);
6264         service_schedule_added(service);
6265
6266         return service;
6267 }
6268
6269 void __connman_service_update_from_network(struct connman_network *network)
6270 {
6271         connman_bool_t need_sort = FALSE;
6272         struct connman_service *service;
6273         connman_uint8_t strength;
6274         connman_bool_t roaming;
6275         GSequenceIter *iter;
6276         const char *name;
6277         connman_bool_t stats_enable;
6278
6279         DBG("network %p", network);
6280
6281         service = __connman_service_lookup_from_network(network);
6282         if (service == NULL)
6283                 return;
6284
6285         if (service->network == NULL)
6286                 return;
6287
6288         name = connman_network_get_string(service->network, "Name");
6289         if (g_strcmp0(service->name, name) != 0) {
6290                 g_free(service->name);
6291                 service->name = g_strdup(name);
6292                 connman_dbus_property_changed_basic(service->path,
6293                                 CONNMAN_SERVICE_INTERFACE, "Name",
6294                                 DBUS_TYPE_STRING, &service->name);
6295         }
6296
6297         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6298                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6299
6300         strength = connman_network_get_strength(service->network);
6301         if (strength == service->strength)
6302                 goto roaming;
6303
6304         service->strength = strength;
6305         need_sort = TRUE;
6306
6307         strength_changed(service);
6308
6309 roaming:
6310         roaming = connman_network_get_bool(service->network, "Roaming");
6311         if (roaming == service->roaming)
6312                 goto sorting;
6313
6314         stats_enable = stats_enabled(service);
6315         if (stats_enable == TRUE)
6316                 stats_stop(service);
6317
6318         service->roaming = roaming;
6319         need_sort = TRUE;
6320
6321         if (stats_enable == TRUE)
6322                 stats_start(service);
6323
6324         roaming_changed(service);
6325
6326 sorting:
6327         if (need_sort == TRUE) {
6328                 iter = g_hash_table_lookup(service_hash, service->identifier);
6329                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6330                         g_sequence_sort_changed(iter, service_compare, NULL);
6331                         service_schedule_changed();
6332                 }
6333         }
6334 }
6335
6336 void __connman_service_remove_from_network(struct connman_network *network)
6337 {
6338         struct connman_service *service;
6339
6340         DBG("network %p", network);
6341
6342         service = __connman_service_lookup_from_network(network);
6343         if (service == NULL)
6344                 return;
6345
6346         service->ignore = TRUE;
6347
6348         __connman_connection_gateway_remove(service,
6349                                         CONNMAN_IPCONFIG_TYPE_ALL);
6350
6351         connman_service_unref(service);
6352 }
6353
6354 /**
6355  * __connman_service_create_from_provider:
6356  * @provider: provider structure
6357  *
6358  * Look up service by provider and if not found, create one
6359  */
6360 struct connman_service *
6361 __connman_service_create_from_provider(struct connman_provider *provider)
6362 {
6363         struct connman_service *service;
6364         const char *ident, *str;
6365         char *name;
6366         int index = connman_provider_get_index(provider);
6367
6368         DBG("provider %p", provider);
6369
6370         ident = __connman_provider_get_ident(provider);
6371         if (ident == NULL)
6372                 return NULL;
6373
6374         name = g_strdup_printf("vpn_%s", ident);
6375         service = service_get(name);
6376         g_free(name);
6377
6378         if (service == NULL)
6379                 return NULL;
6380
6381         service->type = CONNMAN_SERVICE_TYPE_VPN;
6382         service->provider = connman_provider_ref(provider);
6383         service->autoconnect = FALSE;
6384         service->userconnect = TRUE;
6385
6386         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6387         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6388
6389         str = connman_provider_get_string(provider, "Name");
6390         if (str != NULL) {
6391                 g_free(service->name);
6392                 service->name = g_strdup(str);
6393                 service->hidden = FALSE;
6394         } else {
6395                 g_free(service->name);
6396                 service->name = NULL;
6397                 service->hidden = TRUE;
6398         }
6399
6400         service->strength = 0;
6401
6402         if (service->ipconfig_ipv4 == NULL)
6403                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6404
6405         if (service->ipconfig_ipv6 == NULL)
6406                 setup_ip6config(service, index);
6407
6408         service_register(service);
6409
6410         __connman_notifier_service_add(service, service->name);
6411         service_schedule_added(service);
6412
6413         return service;
6414 }
6415
6416 static void remove_unprovisioned_services()
6417 {
6418         gchar **services;
6419         GKeyFile *keyfile, *configkeyfile;
6420         char *file, *section;
6421         int i = 0;
6422
6423         services = connman_storage_get_services();
6424         if (services == NULL)
6425                 return;
6426
6427         for (;services[i] != NULL; i++) {
6428                 file = section = NULL;
6429                 keyfile = configkeyfile = NULL;
6430
6431                 keyfile = connman_storage_load_service(services[i]);
6432                 if (keyfile == NULL)
6433                         continue;
6434
6435                 file = g_key_file_get_string(keyfile, services[i],
6436                                         "Config.file", NULL);
6437                 if (file == NULL)
6438                         goto next;
6439
6440                 section = g_key_file_get_string(keyfile, services[i],
6441                                         "Config.ident", NULL);
6442                 if (section == NULL)
6443                         goto next;
6444
6445                 configkeyfile = __connman_storage_load_config(file);
6446                 if (configkeyfile == NULL) {
6447                         /*
6448                          * Config file is missing, remove the provisioned
6449                          * service.
6450                          */
6451                         __connman_storage_remove_service(services[i]);
6452                         goto next;
6453                 }
6454
6455                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6456                         /*
6457                          * Config section is missing, remove the provisioned
6458                          * service.
6459                          */
6460                         __connman_storage_remove_service(services[i]);
6461
6462         next:
6463                 if (keyfile != NULL)
6464                         g_key_file_free(keyfile);
6465
6466                 if (configkeyfile != NULL)
6467                         g_key_file_free(configkeyfile);
6468
6469                 g_free(section);
6470                 g_free(file);
6471         }
6472
6473         g_strfreev(services);
6474 }
6475
6476 int __connman_service_init(void)
6477 {
6478         DBG("");
6479
6480         connection = connman_dbus_get_connection();
6481
6482         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6483                                                                 NULL, NULL);
6484
6485         service_list = g_sequence_new(service_free);
6486
6487         services_notify = g_new0(struct _services_notify, 1);
6488         services_notify->remove = g_hash_table_new_full(g_str_hash,
6489                         g_str_equal, g_free, NULL);
6490         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6491
6492         remove_unprovisioned_services();
6493
6494         return 0;
6495 }
6496
6497 void __connman_service_cleanup(void)
6498 {
6499         GSequence *list;
6500
6501         DBG("");
6502
6503         if (autoconnect_timeout != 0) {
6504                 g_source_remove(autoconnect_timeout);
6505                 autoconnect_timeout = 0;
6506         }
6507
6508         list = service_list;
6509         service_list = NULL;
6510         g_sequence_free(list);
6511
6512         g_hash_table_destroy(service_hash);
6513         service_hash = NULL;
6514
6515         g_slist_free(counter_list);
6516         counter_list = NULL;
6517
6518         if (services_notify->id != 0) {
6519                 g_source_remove(services_notify->id);
6520                 service_send_changed(NULL);
6521                 g_hash_table_destroy(services_notify->remove);
6522                 g_hash_table_destroy(services_notify->add);
6523         }
6524         g_free(services_notify);
6525
6526         dbus_connection_unref(connection);
6527 }