src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2014  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 #include <stdint.h>
  33
  34 #include <connman/storage.h>
  35 #include <connman/setting.h>
  36 #include <connman/agent.h>
  37
  38 #include "connman.h"
  39
  40 #define CONNECT_TIMEOUT         120
  41
  42 static DBusConnection *connection = NULL;
  43
  44 static GList *service_list = NULL;
  45 static GHashTable *service_hash = NULL;
  46 static GSList *counter_list = NULL;
  47 static unsigned int autoconnect_id = 0;
  48 static unsigned int vpn_autoconnect_id = 0;
  49 static struct connman_service *current_default = NULL;
  50 static bool services_dirty = false;
  51
  52 struct connman_stats {
  53         bool valid;
  54         bool enabled;
  55         struct connman_stats_data data_last;
  56         struct connman_stats_data data;
  57         GTimer *timer;
  58 };
  59
  60 struct connman_stats_counter {
  61         bool append_all;
  62         struct connman_stats stats;
  63         struct connman_stats stats_roaming;
  64 };
  65
  66 struct connman_service {
  67         int refcount;
  68         char *identifier;
  69         char *path;
  70         enum connman_service_type type;
  71         enum connman_service_security security;
  72         enum connman_service_state state;
  73         enum connman_service_state state_ipv4;
  74         enum connman_service_state state_ipv6;
  75         enum connman_service_error error;
  76         enum connman_service_connect_reason connect_reason;
  77         uint8_t strength;
  78         bool favorite;
  79         bool immutable;
  80         bool hidden;
  81         bool ignore;
  82         bool autoconnect;
  83         GTimeVal modified;
  84         unsigned int order;
  85         char *name;
  86         char *passphrase;
  87         bool roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         int nameservers_timeout;
  96         char **domains;
  97         bool mdns;
  98         bool mdns_config;
  99         char *hostname;
 100         char *domainname;
 101         char **timeservers;
 102         char **timeservers_config;
 103         /* 802.1x settings from the config files */
 104         char *eap;
 105         char *identity;
 106         char *anonymous_identity;
 107         char *agent_identity;
 108         char *ca_cert_file;
 109         char *subject_match;
 110         char *altsubject_match;
 111         char *domain_suffix_match;
 112         char *domain_match;
 113         char *client_cert_file;
 114         char *private_key_file;
 115         char *private_key_passphrase;
 116         char *phase2;
 117         DBusMessage *pending;
 118         DBusMessage *provider_pending;
 119         guint timeout;
 120         struct connman_stats stats;
 121         struct connman_stats stats_roaming;
 122         GHashTable *counter_table;
 123         enum connman_service_proxy_method proxy;
 124         enum connman_service_proxy_method proxy_config;
 125         char **proxies;
 126         char **excludes;
 127         char *pac;
 128         bool wps;
 129         bool wps_advertizing;
 130         guint online_timeout;
 131         int online_check_interval_ipv4;
 132         int online_check_interval_ipv6;
 133         bool do_split_routing;
 134         bool new_service;
 135         bool hidden_service;
 136         char *config_file;
 137         char *config_entry;
 138 };
 139
 140 static bool allow_property_changed(struct connman_service *service);
 141
 142 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 143                 int index, enum connman_ipconfig_method method);
 144 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 145                 int index);
 146 static void dns_changed(struct connman_service *service);
 147
 148 struct find_data {
 149         const char *path;
 150         struct connman_service *service;
 151 };
 152
 153 static void compare_path(gpointer value, gpointer user_data)
 154 {
 155         struct connman_service *service = value;
 156         struct find_data *data = user_data;
 157
 158         if (data->service)
 159                 return;
 160
 161         if (g_strcmp0(service->path, data->path) == 0)
 162                 data->service = service;
 163 }
 164
 165 static struct connman_service *find_service(const char *path)
 166 {
 167         struct find_data data = { .path = path, .service = NULL };
 168
 169         DBG("path %s", path);
 170
 171         g_list_foreach(service_list, compare_path, &data);
 172
 173         return data.service;
 174 }
 175
 176 static const char *reason2string(enum connman_service_connect_reason reason)
 177 {
 178
 179         switch (reason) {
 180         case CONNMAN_SERVICE_CONNECT_REASON_NONE:
 181                 return "none";
 182         case CONNMAN_SERVICE_CONNECT_REASON_USER:
 183                 return "user";
 184         case CONNMAN_SERVICE_CONNECT_REASON_AUTO:
 185                 return "auto";
 186         case CONNMAN_SERVICE_CONNECT_REASON_SESSION:
 187                 return "session";
 188         }
 189
 190         return "unknown";
 191 }
 192
 193 const char *__connman_service_type2string(enum connman_service_type type)
 194 {
 195         switch (type) {
 196         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 197                 break;
 198         case CONNMAN_SERVICE_TYPE_SYSTEM:
 199                 return "system";
 200         case CONNMAN_SERVICE_TYPE_ETHERNET:
 201                 return "ethernet";
 202         case CONNMAN_SERVICE_TYPE_WIFI:
 203                 return "wifi";
 204         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 205                 return "bluetooth";
 206         case CONNMAN_SERVICE_TYPE_CELLULAR:
 207                 return "cellular";
 208         case CONNMAN_SERVICE_TYPE_GPS:
 209                 return "gps";
 210         case CONNMAN_SERVICE_TYPE_VPN:
 211                 return "vpn";
 212         case CONNMAN_SERVICE_TYPE_GADGET:
 213                 return "gadget";
 214         case CONNMAN_SERVICE_TYPE_P2P:
 215                 return "p2p";
 216         }
 217
 218         return NULL;
 219 }
 220
 221 enum connman_service_type __connman_service_string2type(const char *str)
 222 {
 223         if (!str)
 224                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 225
 226         if (strcmp(str, "ethernet") == 0)
 227                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 228         if (strcmp(str, "gadget") == 0)
 229                 return CONNMAN_SERVICE_TYPE_GADGET;
 230         if (strcmp(str, "wifi") == 0)
 231                 return CONNMAN_SERVICE_TYPE_WIFI;
 232         if (strcmp(str, "cellular") == 0)
 233                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 234         if (strcmp(str, "bluetooth") == 0)
 235                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 236         if (strcmp(str, "vpn") == 0)
 237                 return CONNMAN_SERVICE_TYPE_VPN;
 238         if (strcmp(str, "gps") == 0)
 239                 return CONNMAN_SERVICE_TYPE_GPS;
 240         if (strcmp(str, "system") == 0)
 241                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 242         if (strcmp(str, "p2p") == 0)
 243                 return CONNMAN_SERVICE_TYPE_P2P;
 244
 245         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 246 }
 247
 248 enum connman_service_security __connman_service_string2security(const char *str)
 249 {
 250         if (!str)
 251                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 252
 253         if (!strcmp(str, "psk"))
 254                 return CONNMAN_SERVICE_SECURITY_PSK;
 255         if (!strcmp(str, "ieee8021x") || !strcmp(str, "8021x"))
 256                 return CONNMAN_SERVICE_SECURITY_8021X;
 257         if (!strcmp(str, "none") || !strcmp(str, "open"))
 258                 return CONNMAN_SERVICE_SECURITY_NONE;
 259         if (!strcmp(str, "wep"))
 260                 return CONNMAN_SERVICE_SECURITY_WEP;
 261
 262         return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 263 }
 264
 265 static const char *security2string(enum connman_service_security security)
 266 {
 267         switch (security) {
 268         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 269                 break;
 270         case CONNMAN_SERVICE_SECURITY_NONE:
 271                 return "none";
 272         case CONNMAN_SERVICE_SECURITY_WEP:
 273                 return "wep";
 274         case CONNMAN_SERVICE_SECURITY_PSK:
 275         case CONNMAN_SERVICE_SECURITY_WPA:
 276         case CONNMAN_SERVICE_SECURITY_RSN:
 277                 return "psk";
 278         case CONNMAN_SERVICE_SECURITY_8021X:
 279                 return "ieee8021x";
 280         }
 281
 282         return NULL;
 283 }
 284
 285 static const char *state2string(enum connman_service_state state)
 286 {
 287         switch (state) {
 288         case CONNMAN_SERVICE_STATE_UNKNOWN:
 289                 break;
 290         case CONNMAN_SERVICE_STATE_IDLE:
 291                 return "idle";
 292         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 293                 return "association";
 294         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 295                 return "configuration";
 296         case CONNMAN_SERVICE_STATE_READY:
 297                 return "ready";
 298         case CONNMAN_SERVICE_STATE_ONLINE:
 299                 return "online";
 300         case CONNMAN_SERVICE_STATE_DISCONNECT:
 301                 return "disconnect";
 302         case CONNMAN_SERVICE_STATE_FAILURE:
 303                 return "failure";
 304         }
 305
 306         return NULL;
 307 }
 308
 309 static const char *error2string(enum connman_service_error error)
 310 {
 311         switch (error) {
 312         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 313                 break;
 314         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 315                 return "out-of-range";
 316         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 317                 return "pin-missing";
 318         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 319                 return "dhcp-failed";
 320         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 321                 return "connect-failed";
 322         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 323                 return "login-failed";
 324         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 325                 return "auth-failed";
 326         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 327                 return "invalid-key";
 328         case CONNMAN_SERVICE_ERROR_BLOCKED:
 329                 return "blocked";
 330         }
 331
 332         return NULL;
 333 }
 334
 335 static const char *proxymethod2string(enum connman_service_proxy_method method)
 336 {
 337         switch (method) {
 338         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 339                 return "direct";
 340         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 341                 return "manual";
 342         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 343                 return "auto";
 344         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 345                 break;
 346         }
 347
 348         return NULL;
 349 }
 350
 351 static enum connman_service_proxy_method string2proxymethod(const char *method)
 352 {
 353         if (g_strcmp0(method, "direct") == 0)
 354                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 355         else if (g_strcmp0(method, "auto") == 0)
 356                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 357         else if (g_strcmp0(method, "manual") == 0)
 358                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 359         else
 360                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 361 }
 362
 363 static void set_split_routing(struct connman_service *service, bool value)
 364 {
 365         if (service->type != CONNMAN_SERVICE_TYPE_VPN)
 366                 return;
 367
 368         service->do_split_routing = value;
 369
 370         if (service->do_split_routing)
 371                 service->order = 0;
 372         else
 373                 service->order = 10;
 374 }
 375
 376 int __connman_service_load_modifiable(struct connman_service *service)
 377 {
 378         GKeyFile *keyfile;
 379         GError *error = NULL;
 380         gchar *str;
 381         bool autoconnect;
 382
 383         DBG("service %p", service);
 384
 385         keyfile = connman_storage_load_service(service->identifier);
 386         if (!keyfile)
 387                 return -EIO;
 388
 389         switch (service->type) {
 390         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 391         case CONNMAN_SERVICE_TYPE_SYSTEM:
 392         case CONNMAN_SERVICE_TYPE_GPS:
 393         case CONNMAN_SERVICE_TYPE_P2P:
 394                 break;
 395         case CONNMAN_SERVICE_TYPE_VPN:
 396                 set_split_routing(service, g_key_file_get_boolean(keyfile,
 397                                                         service->identifier,
 398                                                         "SplitRouting", NULL));
 399
 400                 /* fall through */
 401         case CONNMAN_SERVICE_TYPE_WIFI:
 402         case CONNMAN_SERVICE_TYPE_GADGET:
 403         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 404         case CONNMAN_SERVICE_TYPE_CELLULAR:
 405         case CONNMAN_SERVICE_TYPE_ETHERNET:
 406                 autoconnect = g_key_file_get_boolean(keyfile,
 407                                 service->identifier, "AutoConnect", &error);
 408                 if (!error)
 409                         service->autoconnect = autoconnect;
 410                 g_clear_error(&error);
 411                 break;
 412         }
 413
 414         str = g_key_file_get_string(keyfile,
 415                                 service->identifier, "Modified", NULL);
 416         if (str) {
 417                 g_time_val_from_iso8601(str, &service->modified);
 418                 g_free(str);
 419         }
 420
 421         g_key_file_free(keyfile);
 422
 423         return 0;
 424 }
 425
 426 static int service_load(struct connman_service *service)
 427 {
 428         GKeyFile *keyfile;
 429         GError *error = NULL;
 430         gsize length;
 431         gchar *str;
 432         bool autoconnect;
 433         unsigned int ssid_len;
 434         int err = 0;
 435
 436         DBG("service %p", service);
 437
 438         keyfile = connman_storage_load_service(service->identifier);
 439         if (!keyfile) {
 440                 service->new_service = true;
 441                 return -EIO;
 442         } else
 443                 service->new_service = false;
 444
 445         switch (service->type) {
 446         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 447         case CONNMAN_SERVICE_TYPE_SYSTEM:
 448         case CONNMAN_SERVICE_TYPE_GPS:
 449         case CONNMAN_SERVICE_TYPE_P2P:
 450                 break;
 451         case CONNMAN_SERVICE_TYPE_VPN:
 452                 set_split_routing(service, g_key_file_get_boolean(keyfile,
 453                                                         service->identifier,
 454                                                         "SplitRouting", NULL));
 455
 456                 autoconnect = g_key_file_get_boolean(keyfile,
 457                                 service->identifier, "AutoConnect", &error);
 458                 if (!error)
 459                         service->autoconnect = autoconnect;
 460                 g_clear_error(&error);
 461                 break;
 462         case CONNMAN_SERVICE_TYPE_WIFI:
 463                 if (!service->name) {
 464                         gchar *name;
 465
 466                         name = g_key_file_get_string(keyfile,
 467                                         service->identifier, "Name", NULL);
 468                         if (name) {
 469                                 g_free(service->name);
 470                                 service->name = name;
 471                         }
 472
 473                         if (service->network)
 474                                 connman_network_set_name(service->network,
 475                                                                         name);
 476                 }
 477
 478                 if (service->network &&
 479                                 !connman_network_get_blob(service->network,
 480                                                 "WiFi.SSID", &ssid_len)) {
 481                         gchar *hex_ssid;
 482
 483                         hex_ssid = g_key_file_get_string(keyfile,
 484                                                         service->identifier,
 485                                                                 "SSID", NULL);
 486
 487                         if (hex_ssid) {
 488                                 gchar *ssid;
 489                                 unsigned int i, j = 0, hex;
 490                                 size_t hex_ssid_len = strlen(hex_ssid);
 491
 492                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 493                                 if (!ssid) {
 494                                         g_free(hex_ssid);
 495                                         err = -ENOMEM;
 496                                         goto done;
 497                                 }
 498
 499                                 for (i = 0; i < hex_ssid_len; i += 2) {
 500                                         sscanf(hex_ssid + i, "%02x", &hex);
 501                                         ssid[j++] = hex;
 502                                 }
 503
 504                                 connman_network_set_blob(service->network,
 505                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 506
 507                                 g_free(ssid);
 508                         }
 509
 510                         g_free(hex_ssid);
 511                 }
 512                 /* fall through */
 513
 514         case CONNMAN_SERVICE_TYPE_GADGET:
 515         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 516         case CONNMAN_SERVICE_TYPE_CELLULAR:
 517                 service->favorite = g_key_file_get_boolean(keyfile,
 518                                 service->identifier, "Favorite", NULL);
 519
 520                 /* fall through */
 521
 522         case CONNMAN_SERVICE_TYPE_ETHERNET:
 523                 autoconnect = g_key_file_get_boolean(keyfile,
 524                                 service->identifier, "AutoConnect", &error);
 525                 if (!error)
 526                         service->autoconnect = autoconnect;
 527                 g_clear_error(&error);
 528                 break;
 529         }
 530
 531         str = g_key_file_get_string(keyfile,
 532                                 service->identifier, "Modified", NULL);
 533         if (str) {
 534                 g_time_val_from_iso8601(str, &service->modified);
 535                 g_free(str);
 536         }
 537
 538         str = g_key_file_get_string(keyfile,
 539                                 service->identifier, "Passphrase", NULL);
 540         if (str) {
 541                 g_free(service->passphrase);
 542                 service->passphrase = str;
 543         }
 544
 545         if (service->ipconfig_ipv4)
 546                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 547                                         service->identifier, "IPv4.");
 548
 549         if (service->ipconfig_ipv6)
 550                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 551                                         service->identifier, "IPv6.");
 552
 553         service->nameservers_config = g_key_file_get_string_list(keyfile,
 554                         service->identifier, "Nameservers", &length, NULL);
 555         if (service->nameservers_config && length == 0) {
 556                 g_strfreev(service->nameservers_config);
 557                 service->nameservers_config = NULL;
 558         }
 559
 560         service->timeservers_config = g_key_file_get_string_list(keyfile,
 561                         service->identifier, "Timeservers", &length, NULL);
 562         if (service->timeservers_config && length == 0) {
 563                 g_strfreev(service->timeservers_config);
 564                 service->timeservers_config = NULL;
 565         }
 566
 567         service->domains = g_key_file_get_string_list(keyfile,
 568                         service->identifier, "Domains", &length, NULL);
 569         if (service->domains && length == 0) {
 570                 g_strfreev(service->domains);
 571                 service->domains = NULL;
 572         }
 573
 574         str = g_key_file_get_string(keyfile,
 575                                 service->identifier, "Proxy.Method", NULL);
 576         if (str)
 577                 service->proxy_config = string2proxymethod(str);
 578
 579         g_free(str);
 580
 581         service->proxies = g_key_file_get_string_list(keyfile,
 582                         service->identifier, "Proxy.Servers", &length, NULL);
 583         if (service->proxies && length == 0) {
 584                 g_strfreev(service->proxies);
 585                 service->proxies = NULL;
 586         }
 587
 588         service->excludes = g_key_file_get_string_list(keyfile,
 589                         service->identifier, "Proxy.Excludes", &length, NULL);
 590         if (service->excludes && length == 0) {
 591                 g_strfreev(service->excludes);
 592                 service->excludes = NULL;
 593         }
 594
 595         str = g_key_file_get_string(keyfile,
 596                                 service->identifier, "Proxy.URL", NULL);
 597         if (str) {
 598                 g_free(service->pac);
 599                 service->pac = str;
 600         }
 601
 602         service->mdns_config = g_key_file_get_boolean(keyfile,
 603                                 service->identifier, "mDNS", NULL);
 604
 605         service->hidden_service = g_key_file_get_boolean(keyfile,
 606                                         service->identifier, "Hidden", NULL);
 607
 608 done:
 609         g_key_file_free(keyfile);
 610
 611         return err;
 612 }
 613
 614 static int service_save(struct connman_service *service)
 615 {
 616         GKeyFile *keyfile;
 617         gchar *str;
 618         guint freq;
 619         const char *cst_str = NULL;
 620         int err = 0;
 621
 622         DBG("service %p new %d", service, service->new_service);
 623
 624         if (service->new_service)
 625                 return -ESRCH;
 626
 627         keyfile = __connman_storage_open_service(service->identifier);
 628         if (!keyfile)
 629                 return -EIO;
 630
 631         if (service->name)
 632                 g_key_file_set_string(keyfile, service->identifier,
 633                                                 "Name", service->name);
 634
 635         switch (service->type) {
 636         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 637         case CONNMAN_SERVICE_TYPE_SYSTEM:
 638         case CONNMAN_SERVICE_TYPE_GPS:
 639         case CONNMAN_SERVICE_TYPE_P2P:
 640                 break;
 641         case CONNMAN_SERVICE_TYPE_VPN:
 642                 g_key_file_set_boolean(keyfile, service->identifier,
 643                                 "SplitRouting", service->do_split_routing);
 644                 if (service->favorite)
 645                         g_key_file_set_boolean(keyfile, service->identifier,
 646                                         "AutoConnect", service->autoconnect);
 647                 break;
 648         case CONNMAN_SERVICE_TYPE_WIFI:
 649                 if (service->network) {
 650                         const unsigned char *ssid;
 651                         unsigned int ssid_len = 0;
 652
 653                         ssid = connman_network_get_blob(service->network,
 654                                                         "WiFi.SSID", &ssid_len);
 655
 656                         if (ssid && ssid_len > 0 && ssid[0] != '\0') {
 657                                 char *identifier = service->identifier;
 658                                 GString *ssid_str;
 659                                 unsigned int i;
 660
 661                                 ssid_str = g_string_sized_new(ssid_len * 2);
 662                                 if (!ssid_str) {
 663                                         err = -ENOMEM;
 664                                         goto done;
 665                                 }
 666
 667                                 for (i = 0; i < ssid_len; i++)
 668                                         g_string_append_printf(ssid_str,
 669                                                         "%02x", ssid[i]);
 670
 671                                 g_key_file_set_string(keyfile, identifier,
 672                                                         "SSID", ssid_str->str);
 673
 674                                 g_string_free(ssid_str, TRUE);
 675                         }
 676
 677                         freq = connman_network_get_frequency(service->network);
 678                         g_key_file_set_integer(keyfile, service->identifier,
 679                                                 "Frequency", freq);
 680                 }
 681                 /* fall through */
 682
 683         case CONNMAN_SERVICE_TYPE_GADGET:
 684         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 685         case CONNMAN_SERVICE_TYPE_CELLULAR:
 686                 g_key_file_set_boolean(keyfile, service->identifier,
 687                                         "Favorite", service->favorite);
 688
 689                 g_key_file_remove_key(keyfile, service->identifier,
 690                                 "Failure", NULL);
 691
 692                 /* fall through */
 693
 694         case CONNMAN_SERVICE_TYPE_ETHERNET:
 695                 if (service->favorite)
 696                         g_key_file_set_boolean(keyfile, service->identifier,
 697                                         "AutoConnect", service->autoconnect);
 698                 break;
 699         }
 700
 701         str = g_time_val_to_iso8601(&service->modified);
 702         if (str) {
 703                 g_key_file_set_string(keyfile, service->identifier,
 704                                                         "Modified", str);
 705                 g_free(str);
 706         }
 707
 708         if (service->passphrase && strlen(service->passphrase) > 0)
 709                 g_key_file_set_string(keyfile, service->identifier,
 710                                         "Passphrase", service->passphrase);
 711         else
 712                 g_key_file_remove_key(keyfile, service->identifier,
 713                                                         "Passphrase", NULL);
 714
 715         if (service->ipconfig_ipv4)
 716                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 717                                         service->identifier, "IPv4.");
 718
 719         if (service->ipconfig_ipv6)
 720                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 721                                                 service->identifier, "IPv6.");
 722
 723         if (service->nameservers_config) {
 724                 guint len = g_strv_length(service->nameservers_config);
 725
 726                 g_key_file_set_string_list(keyfile, service->identifier,
 727                                                                 "Nameservers",
 728                                 (const gchar **) service->nameservers_config, len);
 729         } else
 730         g_key_file_remove_key(keyfile, service->identifier,
 731                                                         "Nameservers", NULL);
 732
 733         if (service->timeservers_config) {
 734                 guint len = g_strv_length(service->timeservers_config);
 735
 736                 g_key_file_set_string_list(keyfile, service->identifier,
 737                                                                 "Timeservers",
 738                                 (const gchar **) service->timeservers_config, len);
 739         } else
 740                 g_key_file_remove_key(keyfile, service->identifier,
 741                                                         "Timeservers", NULL);
 742
 743         if (service->domains) {
 744                 guint len = g_strv_length(service->domains);
 745
 746                 g_key_file_set_string_list(keyfile, service->identifier,
 747                                                                 "Domains",
 748                                 (const gchar **) service->domains, len);
 749         } else
 750                 g_key_file_remove_key(keyfile, service->identifier,
 751                                                         "Domains", NULL);
 752
 753         cst_str = proxymethod2string(service->proxy_config);
 754         if (cst_str)
 755                 g_key_file_set_string(keyfile, service->identifier,
 756                                 "Proxy.Method", cst_str);
 757
 758         if (service->proxies) {
 759                 guint len = g_strv_length(service->proxies);
 760
 761                 g_key_file_set_string_list(keyfile, service->identifier,
 762                                 "Proxy.Servers",
 763                                 (const gchar **) service->proxies, len);
 764         } else
 765                 g_key_file_remove_key(keyfile, service->identifier,
 766                                                 "Proxy.Servers", NULL);
 767
 768         if (service->excludes) {
 769                 guint len = g_strv_length(service->excludes);
 770
 771                 g_key_file_set_string_list(keyfile, service->identifier,
 772                                 "Proxy.Excludes",
 773                                 (const gchar **) service->excludes, len);
 774         } else
 775                 g_key_file_remove_key(keyfile, service->identifier,
 776                                                 "Proxy.Excludes", NULL);
 777
 778         if (service->pac && strlen(service->pac) > 0)
 779                 g_key_file_set_string(keyfile, service->identifier,
 780                                         "Proxy.URL", service->pac);
 781         else
 782                 g_key_file_remove_key(keyfile, service->identifier,
 783                                                         "Proxy.URL", NULL);
 784
 785         if (service->mdns_config)
 786                 g_key_file_set_boolean(keyfile, service->identifier,
 787                                                                 "mDNS", TRUE);
 788         else
 789                 g_key_file_remove_key(keyfile, service->identifier,
 790                                                                 "mDNS", NULL);
 791
 792         if (service->hidden_service)
 793                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 794                                                                         TRUE);
 795
 796         if (service->config_file && strlen(service->config_file) > 0)
 797                 g_key_file_set_string(keyfile, service->identifier,
 798                                 "Config.file", service->config_file);
 799
 800         if (service->config_entry &&
 801                                         strlen(service->config_entry) > 0)
 802                 g_key_file_set_string(keyfile, service->identifier,
 803                                 "Config.ident", service->config_entry);
 804
 805 done:
 806         __connman_storage_save_service(keyfile, service->identifier);
 807
 808         g_key_file_free(keyfile);
 809
 810         return err;
 811 }
 812
 813 void __connman_service_save(struct connman_service *service)
 814 {
 815         if (!service)
 816                 return;
 817
 818         service_save(service);
 819 }
 820
 821 static enum connman_service_state combine_state(
 822                                         enum connman_service_state state_a,
 823                                         enum connman_service_state state_b)
 824 {
 825         enum connman_service_state result;
 826
 827         if (state_a == state_b) {
 828                 result = state_a;
 829                 goto done;
 830         }
 831
 832         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 833                 result = state_b;
 834                 goto done;
 835         }
 836
 837         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 838                 result = state_a;
 839                 goto done;
 840         }
 841
 842         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 843                 result = state_b;
 844                 goto done;
 845         }
 846
 847         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 848                 result = state_a;
 849                 goto done;
 850         }
 851
 852         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 853                 result = state_a;
 854                 goto done;
 855         }
 856
 857         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 858                 result = state_b;
 859                 goto done;
 860         }
 861
 862         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 863                 result = state_a;
 864                 goto done;
 865         }
 866
 867         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 868                 result = state_b;
 869                 goto done;
 870         }
 871
 872         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 873                 result = state_a;
 874                 goto done;
 875         }
 876
 877         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 878                 result = state_b;
 879                 goto done;
 880         }
 881
 882         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 883                 result = state_a;
 884                 goto done;
 885         }
 886
 887         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 888                 result = state_b;
 889                 goto done;
 890         }
 891
 892         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 893                 result = state_a;
 894                 goto done;
 895         }
 896
 897         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 898                 result = state_b;
 899                 goto done;
 900         }
 901
 902         result = CONNMAN_SERVICE_STATE_FAILURE;
 903
 904 done:
 905         return result;
 906 }
 907
 908 static bool is_connecting(enum connman_service_state state)
 909 {
 910         switch (state) {
 911         case CONNMAN_SERVICE_STATE_UNKNOWN:
 912         case CONNMAN_SERVICE_STATE_IDLE:
 913         case CONNMAN_SERVICE_STATE_FAILURE:
 914         case CONNMAN_SERVICE_STATE_DISCONNECT:
 915         case CONNMAN_SERVICE_STATE_READY:
 916         case CONNMAN_SERVICE_STATE_ONLINE:
 917                 break;
 918         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 919         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 920                 return true;
 921         }
 922
 923         return false;
 924 }
 925
 926 static bool is_connected(enum connman_service_state state)
 927 {
 928         switch (state) {
 929         case CONNMAN_SERVICE_STATE_UNKNOWN:
 930         case CONNMAN_SERVICE_STATE_IDLE:
 931         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 932         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 933         case CONNMAN_SERVICE_STATE_DISCONNECT:
 934         case CONNMAN_SERVICE_STATE_FAILURE:
 935                 break;
 936         case CONNMAN_SERVICE_STATE_READY:
 937         case CONNMAN_SERVICE_STATE_ONLINE:
 938                 return true;
 939         }
 940
 941         return false;
 942 }
 943
 944 static bool is_idle(enum connman_service_state state)
 945 {
 946         switch (state) {
 947         case CONNMAN_SERVICE_STATE_IDLE:
 948         case CONNMAN_SERVICE_STATE_DISCONNECT:
 949         case CONNMAN_SERVICE_STATE_FAILURE:
 950                 return true;
 951         case CONNMAN_SERVICE_STATE_UNKNOWN:
 952         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 953         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 954         case CONNMAN_SERVICE_STATE_READY:
 955         case CONNMAN_SERVICE_STATE_ONLINE:
 956                 break;
 957         }
 958
 959         return false;
 960 }
 961
 962 static int nameservers_changed_cb(void *user_data)
 963 {
 964         struct connman_service *service = user_data;
 965
 966         DBG("service %p", service);
 967
 968         service->nameservers_timeout = 0;
 969         if ((is_idle(service->state) && !service->nameservers) ||
 970                         is_connected(service->state))
 971                 dns_changed(service);
 972
 973         return FALSE;
 974 }
 975
 976 static void nameservers_changed(struct connman_service *service)
 977 {
 978         if (!service->nameservers_timeout)
 979                 service->nameservers_timeout = g_idle_add(nameservers_changed_cb,
 980                                                         service);
 981 }
 982
 983 static bool nameserver_available(struct connman_service *service,
 984                                 enum connman_ipconfig_type type,
 985                                 const char *ns)
 986 {
 987         int family;
 988
 989         family = connman_inet_check_ipaddress(ns);
 990
 991         if (family == AF_INET) {
 992                 if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
 993                         return false;
 994
 995                 return is_connected(service->state_ipv4);
 996         }
 997
 998         if (family == AF_INET6) {
 999                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1000                         return false;
1001
1002                 return is_connected(service->state_ipv6);
1003         }
1004
1005         return false;
1006 }
1007
1008 static int searchdomain_add_all(struct connman_service *service)
1009 {
1010         int index, i = 0;
1011
1012         if (!is_connected(service->state))
1013                 return -ENOTCONN;
1014
1015         index = __connman_service_get_index(service);
1016         if (index < 0)
1017                 return -ENXIO;
1018
1019         if (service->domains) {
1020                 while (service->domains[i]) {
1021                         connman_resolver_append(index, service->domains[i],
1022                                                 NULL);
1023                         i++;
1024                 }
1025
1026                 return 0;
1027         }
1028
1029         if (service->domainname)
1030                 connman_resolver_append(index, service->domainname, NULL);
1031
1032         return 0;
1033
1034 }
1035
1036 static int searchdomain_remove_all(struct connman_service *service)
1037 {
1038         int index, i = 0;
1039
1040         if (!is_connected(service->state))
1041                 return -ENOTCONN;
1042
1043         index = __connman_service_get_index(service);
1044         if (index < 0)
1045                 return -ENXIO;
1046
1047         while (service->domains && service->domains[i]) {
1048                 connman_resolver_remove(index, service->domains[i], NULL);
1049                 i++;
1050         }
1051
1052         if (service->domainname)
1053                 connman_resolver_remove(index, service->domainname, NULL);
1054
1055         return 0;
1056 }
1057
1058 static int nameserver_add(struct connman_service *service,
1059                         enum connman_ipconfig_type type,
1060                         const char *nameserver)
1061 {
1062         int index, ret;
1063
1064         if (!nameserver_available(service, type, nameserver))
1065                 return 0;
1066
1067         index = __connman_service_get_index(service);
1068         if (index < 0)
1069                 return -ENXIO;
1070
1071         ret = connman_resolver_append(index, NULL, nameserver);
1072         if (ret >= 0)
1073                 nameservers_changed(service);
1074
1075         return ret;
1076 }
1077
1078 static int nameserver_add_all(struct connman_service *service,
1079                         enum connman_ipconfig_type type)
1080 {
1081         int i = 0;
1082
1083         if (service->nameservers_config) {
1084                 while (service->nameservers_config[i]) {
1085                         nameserver_add(service, type,
1086                                 service->nameservers_config[i]);
1087                         i++;
1088                 }
1089         } else if (service->nameservers) {
1090                 while (service->nameservers[i]) {
1091                         nameserver_add(service, type,
1092                                 service->nameservers[i]);
1093                         i++;
1094                 }
1095         }
1096
1097         if (!i)
1098                 __connman_resolver_append_fallback_nameservers();
1099
1100         searchdomain_add_all(service);
1101
1102         return 0;
1103 }
1104
1105 static int nameserver_remove(struct connman_service *service,
1106                         enum connman_ipconfig_type type,
1107                         const char *nameserver)
1108 {
1109         int index, ret;
1110
1111         if (!nameserver_available(service, type, nameserver))
1112                 return 0;
1113
1114         index = __connman_service_get_index(service);
1115         if (index < 0)
1116                 return -ENXIO;
1117
1118         ret = connman_resolver_remove(index, NULL, nameserver);
1119         if (ret >= 0)
1120                 nameservers_changed(service);
1121
1122         return ret;
1123 }
1124
1125 static int nameserver_remove_all(struct connman_service *service,
1126                                 enum connman_ipconfig_type type)
1127 {
1128         int index, i = 0;
1129
1130         index = __connman_service_get_index(service);
1131         if (index < 0)
1132                 return -ENXIO;
1133
1134         while (service->nameservers_config && service->nameservers_config[i]) {
1135
1136                 nameserver_remove(service, type,
1137                                 service->nameservers_config[i]);
1138                 i++;
1139         }
1140
1141         i = 0;
1142         while (service->nameservers && service->nameservers[i]) {
1143                 nameserver_remove(service, type, service->nameservers[i]);
1144                 i++;
1145         }
1146
1147         searchdomain_remove_all(service);
1148
1149         return 0;
1150 }
1151
1152 /*
1153  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1154  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1155  * for details) and not through service.c
1156  */
1157 int __connman_service_nameserver_append(struct connman_service *service,
1158                                 const char *nameserver, bool is_auto)
1159 {
1160         char **nameservers;
1161         int len, i;
1162
1163         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1164
1165         if (!nameserver)
1166                 return -EINVAL;
1167
1168         if (is_auto)
1169                 nameservers = service->nameservers_auto;
1170         else
1171                 nameservers = service->nameservers;
1172
1173         for (i = 0; nameservers && nameservers[i]; i++)
1174                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1175                         return -EEXIST;
1176
1177         if (nameservers) {
1178                 len = g_strv_length(nameservers);
1179                 nameservers = g_try_renew(char *, nameservers, len + 2);
1180         } else {
1181                 len = 0;
1182                 nameservers = g_try_new0(char *, len + 2);
1183         }
1184
1185         if (!nameservers)
1186                 return -ENOMEM;
1187
1188         nameservers[len] = g_strdup(nameserver);
1189         nameservers[len + 1] = NULL;
1190
1191         if (is_auto) {
1192                 service->nameservers_auto = nameservers;
1193         } else {
1194                 service->nameservers = nameservers;
1195                 nameserver_add(service, CONNMAN_IPCONFIG_TYPE_ALL, nameserver);
1196         }
1197
1198         nameservers_changed(service);
1199
1200         searchdomain_add_all(service);
1201
1202         return 0;
1203 }
1204
1205 int __connman_service_nameserver_remove(struct connman_service *service,
1206                                 const char *nameserver, bool is_auto)
1207 {
1208         char **servers, **nameservers;
1209         bool found = false;
1210         int len, i, j;
1211
1212         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1213
1214         if (!nameserver)
1215                 return -EINVAL;
1216
1217         if (is_auto)
1218                 nameservers = service->nameservers_auto;
1219         else
1220                 nameservers = service->nameservers;
1221
1222         if (!nameservers)
1223                 return 0;
1224
1225         for (i = 0; nameservers[i]; i++)
1226                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1227                         found = true;
1228                         break;
1229                 }
1230
1231         if (!found)
1232                 return 0;
1233
1234         len = g_strv_length(nameservers);
1235
1236         if (len == 1) {
1237                 servers = NULL;
1238                 goto set_servers;
1239         }
1240
1241         servers = g_try_new0(char *, len);
1242         if (!servers)
1243                 return -ENOMEM;
1244
1245         for (i = 0, j = 0; i < len; i++) {
1246                 if (g_strcmp0(nameservers[i], nameserver)) {
1247                         servers[j] = nameservers[i];
1248                         j++;
1249                 } else
1250                         g_free(nameservers[i]);
1251
1252                 nameservers[i] = NULL;
1253         }
1254         servers[len - 1] = NULL;
1255
1256 set_servers:
1257         g_strfreev(nameservers);
1258         nameservers = servers;
1259
1260         if (is_auto) {
1261                 service->nameservers_auto = nameservers;
1262         } else {
1263                 service->nameservers = nameservers;
1264                 nameserver_remove(service, CONNMAN_IPCONFIG_TYPE_ALL,
1265                                 nameserver);
1266         }
1267
1268         return 0;
1269 }
1270
1271 void __connman_service_nameserver_clear(struct connman_service *service)
1272 {
1273         nameserver_remove_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
1274
1275         g_strfreev(service->nameservers);
1276         service->nameservers = NULL;
1277
1278         nameserver_add_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
1279 }
1280
1281 static void add_nameserver_route(int family, int index, char *nameserver,
1282                                 const char *gw)
1283 {
1284         switch (family) {
1285         case AF_INET:
1286                 if (connman_inet_compare_subnet(index, nameserver))
1287                         break;
1288
1289                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1290                         /* For P-t-P link the above route add will fail */
1291                         connman_inet_add_host_route(index, nameserver, NULL);
1292                 break;
1293
1294         case AF_INET6:
1295                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1296                                                                 gw) < 0)
1297                         connman_inet_add_ipv6_host_route(index, nameserver,
1298                                                         NULL);
1299                 break;
1300         }
1301 }
1302
1303 static void nameserver_add_routes(int index, char **nameservers,
1304                                         const char *gw)
1305 {
1306         int i, ns_family, gw_family;
1307
1308         gw_family = connman_inet_check_ipaddress(gw);
1309         if (gw_family < 0)
1310                 return;
1311
1312         for (i = 0; nameservers[i]; i++) {
1313                 ns_family = connman_inet_check_ipaddress(nameservers[i]);
1314                 if (ns_family < 0 || ns_family != gw_family)
1315                         continue;
1316
1317                 add_nameserver_route(ns_family, index, nameservers[i], gw);
1318         }
1319 }
1320
1321 static void nameserver_del_routes(int index, char **nameservers,
1322                                 enum connman_ipconfig_type type)
1323 {
1324         int i, family;
1325
1326         for (i = 0; nameservers[i]; i++) {
1327                 family = connman_inet_check_ipaddress(nameservers[i]);
1328                 if (family < 0)
1329                         continue;
1330
1331                 switch (family) {
1332                 case AF_INET:
1333                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1334                                 connman_inet_del_host_route(index,
1335                                                         nameservers[i]);
1336                         break;
1337                 case AF_INET6:
1338                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1339                                 connman_inet_del_ipv6_host_route(index,
1340                                                         nameservers[i]);
1341                         break;
1342                 }
1343         }
1344 }
1345
1346 void __connman_service_nameserver_add_routes(struct connman_service *service,
1347                                                 const char *gw)
1348 {
1349         int index;
1350
1351         if (!service)
1352                 return;
1353
1354         index = __connman_service_get_index(service);
1355
1356         if (service->nameservers_config) {
1357                 /*
1358                  * Configured nameserver takes preference over the
1359                  * discoverd nameserver gathered from DHCP, VPN, etc.
1360                  */
1361                 nameserver_add_routes(index, service->nameservers_config, gw);
1362         } else if (service->nameservers) {
1363                 /*
1364                  * We add nameservers host routes for nameservers that
1365                  * are not on our subnet. For those who are, the subnet
1366                  * route will be installed by the time the dns proxy code
1367                  * tries to reach them. The subnet route is installed
1368                  * when setting the interface IP address.
1369                  */
1370                 nameserver_add_routes(index, service->nameservers, gw);
1371         }
1372 }
1373
1374 void __connman_service_nameserver_del_routes(struct connman_service *service,
1375                                         enum connman_ipconfig_type type)
1376 {
1377         int index;
1378
1379         if (!service)
1380                 return;
1381
1382         index = __connman_service_get_index(service);
1383
1384         if (service->nameservers_config)
1385                 nameserver_del_routes(index, service->nameservers_config,
1386                                         type);
1387         else if (service->nameservers)
1388                 nameserver_del_routes(index, service->nameservers, type);
1389 }
1390
1391 static void address_updated(struct connman_service *service,
1392                         enum connman_ipconfig_type type)
1393 {
1394         if (is_connected(service->state) &&
1395                         service == connman_service_get_default()) {
1396                 nameserver_remove_all(service, type);
1397                 nameserver_add_all(service, type);
1398
1399                 __connman_timeserver_sync(service);
1400         }
1401 }
1402
1403 static struct connman_stats *stats_get(struct connman_service *service)
1404 {
1405         if (service->roaming)
1406                 return &service->stats_roaming;
1407         else
1408                 return &service->stats;
1409 }
1410
1411 static bool stats_enabled(struct connman_service *service)
1412 {
1413         struct connman_stats *stats = stats_get(service);
1414
1415         return stats->enabled;
1416 }
1417
1418 static void stats_start(struct connman_service *service)
1419 {
1420         struct connman_stats *stats = stats_get(service);
1421
1422         DBG("service %p", service);
1423
1424         if (!stats->timer)
1425                 return;
1426
1427         stats->enabled = true;
1428         stats->data_last.time = stats->data.time;
1429
1430         g_timer_start(stats->timer);
1431 }
1432
1433 static void stats_stop(struct connman_service *service)
1434 {
1435         struct connman_stats *stats = stats_get(service);
1436         unsigned int seconds;
1437
1438         DBG("service %p", service);
1439
1440         if (!stats->timer)
1441                 return;
1442
1443         if (!stats->enabled)
1444                 return;
1445
1446         g_timer_stop(stats->timer);
1447
1448         seconds = g_timer_elapsed(stats->timer, NULL);
1449         stats->data.time = stats->data_last.time + seconds;
1450
1451         stats->enabled = false;
1452 }
1453
1454 static void reset_stats(struct connman_service *service)
1455 {
1456         DBG("service %p", service);
1457
1458         /* home */
1459         service->stats.valid = false;
1460
1461         service->stats.data.rx_packets = 0;
1462         service->stats.data.tx_packets = 0;
1463         service->stats.data.rx_bytes = 0;
1464         service->stats.data.tx_bytes = 0;
1465         service->stats.data.rx_errors = 0;
1466         service->stats.data.tx_errors = 0;
1467         service->stats.data.rx_dropped = 0;
1468         service->stats.data.tx_dropped = 0;
1469         service->stats.data.time = 0;
1470         service->stats.data_last.time = 0;
1471
1472         g_timer_reset(service->stats.timer);
1473
1474         /* roaming */
1475         service->stats_roaming.valid = false;
1476
1477         service->stats_roaming.data.rx_packets = 0;
1478         service->stats_roaming.data.tx_packets = 0;
1479         service->stats_roaming.data.rx_bytes = 0;
1480         service->stats_roaming.data.tx_bytes = 0;
1481         service->stats_roaming.data.rx_errors = 0;
1482         service->stats_roaming.data.tx_errors = 0;
1483         service->stats_roaming.data.rx_dropped = 0;
1484         service->stats_roaming.data.tx_dropped = 0;
1485         service->stats_roaming.data.time = 0;
1486         service->stats_roaming.data_last.time = 0;
1487
1488         g_timer_reset(service->stats_roaming.timer);
1489 }
1490
1491 struct connman_service *connman_service_get_default(void)
1492 {
1493         struct connman_service *service;
1494
1495         if (!service_list)
1496                 return NULL;
1497
1498         service = service_list->data;
1499
1500         if (!is_connected(service->state))
1501                 return NULL;
1502
1503         return service;
1504 }
1505
1506 bool __connman_service_index_is_default(int index)
1507 {
1508         struct connman_service *service;
1509
1510         if (index < 0)
1511                 return false;
1512
1513         service = connman_service_get_default();
1514
1515         return __connman_service_get_index(service) == index;
1516 }
1517
1518 static void default_changed(void)
1519 {
1520         struct connman_service *service = connman_service_get_default();
1521
1522         if (service == current_default)
1523                 return;
1524
1525         DBG("current default %p %s", current_default,
1526                 current_default ? current_default->identifier : "");
1527         DBG("new default %p %s", service, service ? service->identifier : "");
1528
1529         __connman_service_timeserver_changed(current_default, NULL);
1530
1531         current_default = service;
1532
1533         if (service) {
1534                 if (service->hostname &&
1535                                 connman_setting_get_bool("AllowHostnameUpdates"))
1536                         __connman_utsname_set_hostname(service->hostname);
1537
1538                 if (service->domainname &&
1539                                 connman_setting_get_bool("AllowDomainnameUpdates"))
1540                         __connman_utsname_set_domainname(service->domainname);
1541         }
1542
1543         __connman_notifier_default_changed(service);
1544 }
1545
1546 static void state_changed(struct connman_service *service)
1547 {
1548         const char *str;
1549
1550         __connman_notifier_service_state_changed(service, service->state);
1551
1552         str = state2string(service->state);
1553         if (!str)
1554                 return;
1555
1556         if (!allow_property_changed(service))
1557                 return;
1558
1559         connman_dbus_property_changed_basic(service->path,
1560                                 CONNMAN_SERVICE_INTERFACE, "State",
1561                                                 DBUS_TYPE_STRING, &str);
1562 }
1563
1564 static void strength_changed(struct connman_service *service)
1565 {
1566         if (service->strength == 0)
1567                 return;
1568
1569         if (!allow_property_changed(service))
1570                 return;
1571
1572         connman_dbus_property_changed_basic(service->path,
1573                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1574                                         DBUS_TYPE_BYTE, &service->strength);
1575 }
1576
1577 static void favorite_changed(struct connman_service *service)
1578 {
1579         dbus_bool_t favorite;
1580
1581         if (!service->path)
1582                 return;
1583
1584         if (!allow_property_changed(service))
1585                 return;
1586
1587         favorite = service->favorite;
1588         connman_dbus_property_changed_basic(service->path,
1589                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1590                                         DBUS_TYPE_BOOLEAN, &favorite);
1591 }
1592
1593 static void immutable_changed(struct connman_service *service)
1594 {
1595         dbus_bool_t immutable;
1596
1597         if (!service->path)
1598                 return;
1599
1600         if (!allow_property_changed(service))
1601                 return;
1602
1603         immutable = service->immutable;
1604         connman_dbus_property_changed_basic(service->path,
1605                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1606                                         DBUS_TYPE_BOOLEAN, &immutable);
1607 }
1608
1609 static void roaming_changed(struct connman_service *service)
1610 {
1611         dbus_bool_t roaming;
1612
1613         if (!service->path)
1614                 return;
1615
1616         if (!allow_property_changed(service))
1617                 return;
1618
1619         roaming = service->roaming;
1620         connman_dbus_property_changed_basic(service->path,
1621                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1622                                         DBUS_TYPE_BOOLEAN, &roaming);
1623 }
1624
1625 static void autoconnect_changed(struct connman_service *service)
1626 {
1627         dbus_bool_t autoconnect;
1628
1629         if (!service->path)
1630                 return;
1631
1632         if (!allow_property_changed(service))
1633                 return;
1634
1635         autoconnect = service->autoconnect;
1636         connman_dbus_property_changed_basic(service->path,
1637                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1638                                 DBUS_TYPE_BOOLEAN, &autoconnect);
1639 }
1640
1641 static void append_security(DBusMessageIter *iter, void *user_data)
1642 {
1643         struct connman_service *service = user_data;
1644         const char *str;
1645
1646         str = security2string(service->security);
1647         if (str)
1648                 dbus_message_iter_append_basic(iter,
1649                                 DBUS_TYPE_STRING, &str);
1650
1651         /*
1652          * Some access points incorrectly advertise WPS even when they
1653          * are configured as open or no security, so filter
1654          * appropriately.
1655          */
1656         if (service->wps) {
1657                 switch (service->security) {
1658                 case CONNMAN_SERVICE_SECURITY_PSK:
1659                 case CONNMAN_SERVICE_SECURITY_WPA:
1660                 case CONNMAN_SERVICE_SECURITY_RSN:
1661                         str = "wps";
1662                         dbus_message_iter_append_basic(iter,
1663                                                 DBUS_TYPE_STRING, &str);
1664                         break;
1665                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1666                 case CONNMAN_SERVICE_SECURITY_NONE:
1667                 case CONNMAN_SERVICE_SECURITY_WEP:
1668                 case CONNMAN_SERVICE_SECURITY_8021X:
1669                         break;
1670                 }
1671
1672                 if (service->wps_advertizing) {
1673                         str = "wps_advertising";
1674                         dbus_message_iter_append_basic(iter,
1675                                                 DBUS_TYPE_STRING, &str);
1676                 }
1677         }
1678 }
1679
1680 static void security_changed(struct connman_service *service)
1681 {
1682         if (!service->path)
1683                 return;
1684
1685         if (!allow_property_changed(service))
1686                 return;
1687
1688         connman_dbus_property_changed_array(service->path,
1689                                 CONNMAN_SERVICE_INTERFACE, "Security",
1690                                 DBUS_TYPE_STRING, append_security, service);
1691 }
1692
1693 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1694 {
1695         struct connman_service *service = user_data;
1696
1697         if (service->ipconfig_ipv4)
1698                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1699                                                                         iter);
1700         else if (service->ipconfig_ipv6)
1701                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1702                                                                         iter);
1703 }
1704
1705 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1706 {
1707         struct connman_service *service = user_data;
1708
1709         if (!is_connected(service->state_ipv4))
1710                 return;
1711
1712         if (service->ipconfig_ipv4)
1713                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1714 }
1715
1716 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1717 {
1718         struct connman_service *service = user_data;
1719
1720         if (!is_connected(service->state_ipv6))
1721                 return;
1722
1723         if (service->ipconfig_ipv6)
1724                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1725                                                 service->ipconfig_ipv4);
1726 }
1727
1728 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1729 {
1730         struct connman_service *service = user_data;
1731
1732         if (service->ipconfig_ipv4)
1733                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1734                                                         iter);
1735 }
1736
1737 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1738 {
1739         struct connman_service *service = user_data;
1740
1741         if (service->ipconfig_ipv6)
1742                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1743                                                         iter);
1744 }
1745
1746 static void append_nameservers(DBusMessageIter *iter,
1747                 struct connman_service *service, char **servers)
1748 {
1749         int i;
1750         bool available = true;
1751
1752         for (i = 0; servers[i]; i++) {
1753                 if (service)
1754                         available = nameserver_available(service,
1755                                                 CONNMAN_IPCONFIG_TYPE_ALL,
1756                                                 servers[i]);
1757
1758                 if (available)
1759                         dbus_message_iter_append_basic(iter,
1760                                         DBUS_TYPE_STRING, &servers[i]);
1761         }
1762 }
1763
1764 static void append_dns(DBusMessageIter *iter, void *user_data)
1765 {
1766         struct connman_service *service = user_data;
1767
1768         if (!is_connected(service->state))
1769                 return;
1770
1771         if (service->nameservers_config) {
1772                 append_nameservers(iter, service, service->nameservers_config);
1773                 return;
1774         } else {
1775                 if (service->nameservers)
1776                         append_nameservers(iter, service,
1777                                         service->nameservers);
1778
1779                 if (service->nameservers_auto)
1780                         append_nameservers(iter, service,
1781                                         service->nameservers_auto);
1782
1783                 if (!service->nameservers && !service->nameservers_auto) {
1784                         char **ns;
1785
1786                         DBG("append fallback nameservers");
1787
1788                         ns = connman_setting_get_string_list("FallbackNameservers");
1789                         if (ns)
1790                                 append_nameservers(iter, service, ns);
1791                 }
1792         }
1793 }
1794
1795 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1796 {
1797         struct connman_service *service = user_data;
1798
1799         if (!service->nameservers_config)
1800                 return;
1801
1802         append_nameservers(iter, NULL, service->nameservers_config);
1803 }
1804
1805 static void append_ts(DBusMessageIter *iter, void *user_data)
1806 {
1807         GSList *list = user_data;
1808
1809         while (list) {
1810                 char *timeserver = list->data;
1811
1812                 if (timeserver)
1813                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1814                                         &timeserver);
1815
1816                 list = g_slist_next(list);
1817         }
1818 }
1819
1820 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1821 {
1822         struct connman_service *service = user_data;
1823         int i;
1824
1825         if (!service->timeservers_config)
1826                 return;
1827
1828         for (i = 0; service->timeservers_config[i]; i++) {
1829                 dbus_message_iter_append_basic(iter,
1830                                 DBUS_TYPE_STRING,
1831                                 &service->timeservers_config[i]);
1832         }
1833 }
1834
1835 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1836 {
1837         struct connman_service *service = user_data;
1838         int i;
1839
1840         if (!service->domains)
1841                 return;
1842
1843         for (i = 0; service->domains[i]; i++)
1844                 dbus_message_iter_append_basic(iter,
1845                                 DBUS_TYPE_STRING, &service->domains[i]);
1846 }
1847
1848 static void append_domain(DBusMessageIter *iter, void *user_data)
1849 {
1850         struct connman_service *service = user_data;
1851
1852         if (!is_connected(service->state) &&
1853                                 !is_connecting(service->state))
1854                 return;
1855
1856         if (service->domains)
1857                 append_domainconfig(iter, user_data);
1858         else if (service->domainname)
1859                 dbus_message_iter_append_basic(iter,
1860                                 DBUS_TYPE_STRING, &service->domainname);
1861 }
1862
1863 static void append_proxies(DBusMessageIter *iter, void *user_data)
1864 {
1865         struct connman_service *service = user_data;
1866         int i;
1867
1868         if (!service->proxies)
1869                 return;
1870
1871         for (i = 0; service->proxies[i]; i++)
1872                 dbus_message_iter_append_basic(iter,
1873                                 DBUS_TYPE_STRING, &service->proxies[i]);
1874 }
1875
1876 static void append_excludes(DBusMessageIter *iter, void *user_data)
1877 {
1878         struct connman_service *service = user_data;
1879         int i;
1880
1881         if (!service->excludes)
1882                 return;
1883
1884         for (i = 0; service->excludes[i]; i++)
1885                 dbus_message_iter_append_basic(iter,
1886                                 DBUS_TYPE_STRING, &service->excludes[i]);
1887 }
1888
1889 static void append_proxy(DBusMessageIter *iter, void *user_data)
1890 {
1891         struct connman_service *service = user_data;
1892         enum connman_service_proxy_method proxy;
1893         const char *pac = NULL;
1894         const char *method = proxymethod2string(
1895                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1896
1897         if (!is_connected(service->state))
1898                 return;
1899
1900         proxy = connman_service_get_proxy_method(service);
1901
1902         switch (proxy) {
1903         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1904                 return;
1905         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1906                 goto done;
1907         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1908                 connman_dbus_dict_append_array(iter, "Servers",
1909                                         DBUS_TYPE_STRING, append_proxies,
1910                                         service);
1911
1912                 connman_dbus_dict_append_array(iter, "Excludes",
1913                                         DBUS_TYPE_STRING, append_excludes,
1914                                         service);
1915                 break;
1916         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1917                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1918                 if (service->ipconfig_ipv4)
1919                         pac = __connman_ipconfig_get_proxy_autoconfig(
1920                                 service->ipconfig_ipv4);
1921                 else if (service->ipconfig_ipv6)
1922                         pac = __connman_ipconfig_get_proxy_autoconfig(
1923                                 service->ipconfig_ipv6);
1924
1925                 if (!service->pac && !pac)
1926                         goto done;
1927
1928                 if (service->pac)
1929                         pac = service->pac;
1930
1931                 connman_dbus_dict_append_basic(iter, "URL",
1932                                         DBUS_TYPE_STRING, &pac);
1933                 break;
1934         }
1935
1936         method = proxymethod2string(proxy);
1937
1938 done:
1939         connman_dbus_dict_append_basic(iter, "Method",
1940                                         DBUS_TYPE_STRING, &method);
1941 }
1942
1943 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1944 {
1945         struct connman_service *service = user_data;
1946         const char *method;
1947
1948         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1949                 return;
1950
1951         switch (service->proxy_config) {
1952         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1953                 return;
1954         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1955                 break;
1956         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1957                 if (service->proxies)
1958                         connman_dbus_dict_append_array(iter, "Servers",
1959                                                 DBUS_TYPE_STRING,
1960                                                 append_proxies, service);
1961
1962                 if (service->excludes)
1963                         connman_dbus_dict_append_array(iter, "Excludes",
1964                                                 DBUS_TYPE_STRING,
1965                                                 append_excludes, service);
1966                 break;
1967         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1968                 if (service->pac)
1969                         connman_dbus_dict_append_basic(iter, "URL",
1970                                         DBUS_TYPE_STRING, &service->pac);
1971                 break;
1972         }
1973
1974         method = proxymethod2string(service->proxy_config);
1975
1976         connman_dbus_dict_append_basic(iter, "Method",
1977                                 DBUS_TYPE_STRING, &method);
1978 }
1979
1980 static void append_provider(DBusMessageIter *iter, void *user_data)
1981 {
1982         struct connman_service *service = user_data;
1983
1984         if (!is_connected(service->state))
1985                 return;
1986
1987         if (service->provider)
1988                 __connman_provider_append_properties(service->provider, iter);
1989 }
1990
1991
1992 static void settings_changed(struct connman_service *service,
1993                                 struct connman_ipconfig *ipconfig)
1994 {
1995         enum connman_ipconfig_type type;
1996
1997         type = __connman_ipconfig_get_config_type(ipconfig);
1998
1999         __connman_notifier_ipconfig_changed(service, ipconfig);
2000
2001         if (!allow_property_changed(service))
2002                 return;
2003
2004         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
2005                 connman_dbus_property_changed_dict(service->path,
2006                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
2007                                         append_ipv4, service);
2008         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
2009                 connman_dbus_property_changed_dict(service->path,
2010                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
2011                                         append_ipv6, service);
2012 }
2013
2014 static void ipv4_configuration_changed(struct connman_service *service)
2015 {
2016         if (!allow_property_changed(service))
2017                 return;
2018
2019         connman_dbus_property_changed_dict(service->path,
2020                                         CONNMAN_SERVICE_INTERFACE,
2021                                                         "IPv4.Configuration",
2022                                                         append_ipv4config,
2023                                                         service);
2024 }
2025
2026 void __connman_service_notify_ipv4_configuration(
2027                                         struct connman_service *service)
2028 {
2029         if (!service)
2030                 return;
2031
2032         ipv4_configuration_changed(service);
2033 }
2034
2035 static void ipv6_configuration_changed(struct connman_service *service)
2036 {
2037         if (!allow_property_changed(service))
2038                 return;
2039
2040         connman_dbus_property_changed_dict(service->path,
2041                                         CONNMAN_SERVICE_INTERFACE,
2042                                                         "IPv6.Configuration",
2043                                                         append_ipv6config,
2044                                                         service);
2045 }
2046
2047 static void dns_changed(struct connman_service *service)
2048 {
2049         if (!allow_property_changed(service))
2050                 return;
2051
2052         connman_dbus_property_changed_array(service->path,
2053                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
2054                                         DBUS_TYPE_STRING, append_dns, service);
2055 }
2056
2057 static void dns_configuration_changed(struct connman_service *service)
2058 {
2059         if (!allow_property_changed(service))
2060                 return;
2061
2062         connman_dbus_property_changed_array(service->path,
2063                                 CONNMAN_SERVICE_INTERFACE,
2064                                 "Nameservers.Configuration",
2065                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2066
2067         dns_changed(service);
2068 }
2069
2070 static void domain_changed(struct connman_service *service)
2071 {
2072         if (!allow_property_changed(service))
2073                 return;
2074
2075         connman_dbus_property_changed_array(service->path,
2076                                 CONNMAN_SERVICE_INTERFACE, "Domains",
2077                                 DBUS_TYPE_STRING, append_domain, service);
2078 }
2079
2080 static void domain_configuration_changed(struct connman_service *service)
2081 {
2082         if (!allow_property_changed(service))
2083                 return;
2084
2085         connman_dbus_property_changed_array(service->path,
2086                                 CONNMAN_SERVICE_INTERFACE,
2087                                 "Domains.Configuration",
2088                                 DBUS_TYPE_STRING, append_domainconfig, service);
2089 }
2090
2091 static void proxy_changed(struct connman_service *service)
2092 {
2093         if (!allow_property_changed(service))
2094                 return;
2095
2096         connman_dbus_property_changed_dict(service->path,
2097                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
2098                                                         append_proxy, service);
2099 }
2100
2101 static void proxy_configuration_changed(struct connman_service *service)
2102 {
2103         if (!allow_property_changed(service))
2104                 return;
2105
2106         connman_dbus_property_changed_dict(service->path,
2107                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
2108                                                 append_proxyconfig, service);
2109
2110         proxy_changed(service);
2111 }
2112
2113 static void mdns_changed(struct connman_service *service)
2114 {
2115         dbus_bool_t mdns = service->mdns;
2116
2117         if (!allow_property_changed(service))
2118                 return;
2119
2120         connman_dbus_property_changed_basic(service->path,
2121                         CONNMAN_SERVICE_INTERFACE, "mDNS", DBUS_TYPE_BOOLEAN,
2122                         &mdns);
2123 }
2124
2125 static void mdns_configuration_changed(struct connman_service *service)
2126 {
2127         dbus_bool_t mdns_config = service->mdns_config;
2128
2129         if (!allow_property_changed(service))
2130                 return;
2131
2132         connman_dbus_property_changed_basic(service->path,
2133                         CONNMAN_SERVICE_INTERFACE, "mDNS.Configuration",
2134                         DBUS_TYPE_BOOLEAN, &mdns_config);
2135 }
2136
2137 static int set_mdns(struct connman_service *service,
2138                         bool enabled)
2139 {
2140         int result;
2141
2142         result = __connman_resolver_set_mdns(
2143                         __connman_service_get_index(service), enabled);
2144
2145         if (result == 0) {
2146                 if (service->mdns != enabled) {
2147                         service->mdns = enabled;
2148                         mdns_changed(service);
2149                 }
2150         }
2151
2152         return result;
2153 }
2154
2155 static void timeservers_configuration_changed(struct connman_service *service)
2156 {
2157         if (!allow_property_changed(service))
2158                 return;
2159
2160         connman_dbus_property_changed_array(service->path,
2161                         CONNMAN_SERVICE_INTERFACE,
2162                         "Timeservers.Configuration",
2163                         DBUS_TYPE_STRING,
2164                         append_tsconfig, service);
2165 }
2166
2167 static void link_changed(struct connman_service *service)
2168 {
2169         if (!allow_property_changed(service))
2170                 return;
2171
2172         connman_dbus_property_changed_dict(service->path,
2173                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
2174                                                 append_ethernet, service);
2175 }
2176
2177 static void stats_append_counters(DBusMessageIter *dict,
2178                         struct connman_stats_data *stats,
2179                         struct connman_stats_data *counters,
2180                         bool append_all)
2181 {
2182         if (counters->rx_packets != stats->rx_packets || append_all) {
2183                 counters->rx_packets = stats->rx_packets;
2184                 connman_dbus_dict_append_basic(dict, "RX.Packets",
2185                                         DBUS_TYPE_UINT32, &stats->rx_packets);
2186         }
2187
2188         if (counters->tx_packets != stats->tx_packets || append_all) {
2189                 counters->tx_packets = stats->tx_packets;
2190                 connman_dbus_dict_append_basic(dict, "TX.Packets",
2191                                         DBUS_TYPE_UINT32, &stats->tx_packets);
2192         }
2193
2194         if (counters->rx_bytes != stats->rx_bytes || append_all) {
2195                 counters->rx_bytes = stats->rx_bytes;
2196                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
2197                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
2198         }
2199
2200         if (counters->tx_bytes != stats->tx_bytes || append_all) {
2201                 counters->tx_bytes = stats->tx_bytes;
2202                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
2203                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
2204         }
2205
2206         if (counters->rx_errors != stats->rx_errors || append_all) {
2207                 counters->rx_errors = stats->rx_errors;
2208                 connman_dbus_dict_append_basic(dict, "RX.Errors",
2209                                         DBUS_TYPE_UINT32, &stats->rx_errors);
2210         }
2211
2212         if (counters->tx_errors != stats->tx_errors || append_all) {
2213                 counters->tx_errors = stats->tx_errors;
2214                 connman_dbus_dict_append_basic(dict, "TX.Errors",
2215                                         DBUS_TYPE_UINT32, &stats->tx_errors);
2216         }
2217
2218         if (counters->rx_dropped != stats->rx_dropped || append_all) {
2219                 counters->rx_dropped = stats->rx_dropped;
2220                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
2221                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
2222         }
2223
2224         if (counters->tx_dropped != stats->tx_dropped || append_all) {
2225                 counters->tx_dropped = stats->tx_dropped;
2226                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
2227                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
2228         }
2229
2230         if (counters->time != stats->time || append_all) {
2231                 counters->time = stats->time;
2232                 connman_dbus_dict_append_basic(dict, "Time",
2233                                         DBUS_TYPE_UINT32, &stats->time);
2234         }
2235 }
2236
2237 static void stats_append(struct connman_service *service,
2238                                 const char *counter,
2239                                 struct connman_stats_counter *counters,
2240                                 bool append_all)
2241 {
2242         DBusMessageIter array, dict;
2243         DBusMessage *msg;
2244
2245         DBG("service %p counter %s", service, counter);
2246
2247         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
2248         if (!msg)
2249                 return;
2250
2251         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
2252                                 &service->path, DBUS_TYPE_INVALID);
2253
2254         dbus_message_iter_init_append(msg, &array);
2255
2256         /* home counter */
2257         connman_dbus_dict_open(&array, &dict);
2258
2259         stats_append_counters(&dict, &service->stats.data,
2260                                 &counters->stats.data, append_all);
2261
2262         connman_dbus_dict_close(&array, &dict);
2263
2264         /* roaming counter */
2265         connman_dbus_dict_open(&array, &dict);
2266
2267         stats_append_counters(&dict, &service->stats_roaming.data,
2268                                 &counters->stats_roaming.data, append_all);
2269
2270         connman_dbus_dict_close(&array, &dict);
2271
2272         __connman_counter_send_usage(counter, msg);
2273 }
2274
2275 static void stats_update(struct connman_service *service,
2276                                 unsigned int rx_packets, unsigned int tx_packets,
2277                                 unsigned int rx_bytes, unsigned int tx_bytes,
2278                                 unsigned int rx_errors, unsigned int tx_errors,
2279                                 unsigned int rx_dropped, unsigned int tx_dropped)
2280 {
2281         struct connman_stats *stats = stats_get(service);
2282         struct connman_stats_data *data_last = &stats->data_last;
2283         struct connman_stats_data *data = &stats->data;
2284         unsigned int seconds;
2285
2286         DBG("service %p", service);
2287
2288         if (stats->valid) {
2289                 data->rx_packets +=
2290                         rx_packets - data_last->rx_packets;
2291                 data->tx_packets +=
2292                         tx_packets - data_last->tx_packets;
2293                 data->rx_bytes +=
2294                         rx_bytes - data_last->rx_bytes;
2295                 data->tx_bytes +=
2296                         tx_bytes - data_last->tx_bytes;
2297                 data->rx_errors +=
2298                         rx_errors - data_last->rx_errors;
2299                 data->tx_errors +=
2300                         tx_errors - data_last->tx_errors;
2301                 data->rx_dropped +=
2302                         rx_dropped - data_last->rx_dropped;
2303                 data->tx_dropped +=
2304                         tx_dropped - data_last->tx_dropped;
2305         } else {
2306                 stats->valid = true;
2307         }
2308
2309         data_last->rx_packets = rx_packets;
2310         data_last->tx_packets = tx_packets;
2311         data_last->rx_bytes = rx_bytes;
2312         data_last->tx_bytes = tx_bytes;
2313         data_last->rx_errors = rx_errors;
2314         data_last->tx_errors = tx_errors;
2315         data_last->rx_dropped = rx_dropped;
2316         data_last->tx_dropped = tx_dropped;
2317
2318         seconds = g_timer_elapsed(stats->timer, NULL);
2319         stats->data.time = stats->data_last.time + seconds;
2320 }
2321
2322 void __connman_service_notify(struct connman_service *service,
2323                         unsigned int rx_packets, unsigned int tx_packets,
2324                         unsigned int rx_bytes, unsigned int tx_bytes,
2325                         unsigned int rx_errors, unsigned int tx_errors,
2326                         unsigned int rx_dropped, unsigned int tx_dropped)
2327 {
2328         GHashTableIter iter;
2329         gpointer key, value;
2330         const char *counter;
2331         struct connman_stats_counter *counters;
2332         struct connman_stats_data *data;
2333         int err;
2334
2335         if (!service)
2336                 return;
2337
2338         if (!is_connected(service->state))
2339                 return;
2340
2341         stats_update(service,
2342                 rx_packets, tx_packets,
2343                 rx_bytes, tx_bytes,
2344                 rx_errors, tx_errors,
2345                 rx_dropped, tx_dropped);
2346
2347         data = &stats_get(service)->data;
2348         err = __connman_stats_update(service, service->roaming, data);
2349         if (err < 0)
2350                 connman_error("Failed to store statistics for %s",
2351                                 service->identifier);
2352
2353         g_hash_table_iter_init(&iter, service->counter_table);
2354         while (g_hash_table_iter_next(&iter, &key, &value)) {
2355                 counter = key;
2356                 counters = value;
2357
2358                 stats_append(service, counter, counters, counters->append_all);
2359                 counters->append_all = false;
2360         }
2361 }
2362
2363 int __connman_service_counter_register(const char *counter)
2364 {
2365         struct connman_service *service;
2366         GList *list;
2367         struct connman_stats_counter *counters;
2368
2369         DBG("counter %s", counter);
2370
2371         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2372
2373         for (list = service_list; list; list = list->next) {
2374                 service = list->data;
2375
2376                 counters = g_try_new0(struct connman_stats_counter, 1);
2377                 if (!counters)
2378                         return -ENOMEM;
2379
2380                 counters->append_all = true;
2381
2382                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2383                                         counters);
2384         }
2385
2386         return 0;
2387 }
2388
2389 void __connman_service_counter_unregister(const char *counter)
2390 {
2391         struct connman_service *service;
2392         GList *list;
2393
2394         DBG("counter %s", counter);
2395
2396         for (list = service_list; list; list = list->next) {
2397                 service = list->data;
2398
2399                 g_hash_table_remove(service->counter_table, counter);
2400         }
2401
2402         counter_list = g_slist_remove(counter_list, counter);
2403 }
2404
2405 int connman_service_iterate_services(connman_service_iterate_cb cb,
2406                                                         void *user_data)
2407 {
2408         GList *list;
2409         int ret = 0;
2410
2411         for (list = service_list; list && ret == 0; list = list->next)
2412                 ret = cb((struct connman_service *)list->data, user_data);
2413
2414         return ret;
2415 }
2416
2417 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2418                                         struct connman_service *service)
2419 {
2420         dbus_bool_t val;
2421         const char *str;
2422         GSList *list;
2423
2424         str = __connman_service_type2string(service->type);
2425         if (str)
2426                 connman_dbus_dict_append_basic(dict, "Type",
2427                                                 DBUS_TYPE_STRING, &str);
2428
2429         connman_dbus_dict_append_array(dict, "Security",
2430                                 DBUS_TYPE_STRING, append_security, service);
2431
2432         str = state2string(service->state);
2433         if (str)
2434                 connman_dbus_dict_append_basic(dict, "State",
2435                                                 DBUS_TYPE_STRING, &str);
2436
2437         str = error2string(service->error);
2438         if (str)
2439                 connman_dbus_dict_append_basic(dict, "Error",
2440                                                 DBUS_TYPE_STRING, &str);
2441
2442         if (service->strength > 0)
2443                 connman_dbus_dict_append_basic(dict, "Strength",
2444                                         DBUS_TYPE_BYTE, &service->strength);
2445
2446         val = service->favorite;
2447         connman_dbus_dict_append_basic(dict, "Favorite",
2448                                         DBUS_TYPE_BOOLEAN, &val);
2449
2450         val = service->immutable;
2451         connman_dbus_dict_append_basic(dict, "Immutable",
2452                                         DBUS_TYPE_BOOLEAN, &val);
2453
2454         if (service->favorite)
2455                 val = service->autoconnect;
2456         else
2457                 val = service->favorite;
2458
2459         connman_dbus_dict_append_basic(dict, "AutoConnect",
2460                                 DBUS_TYPE_BOOLEAN, &val);
2461
2462         if (service->name)
2463                 connman_dbus_dict_append_basic(dict, "Name",
2464                                         DBUS_TYPE_STRING, &service->name);
2465
2466         switch (service->type) {
2467         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2468         case CONNMAN_SERVICE_TYPE_SYSTEM:
2469         case CONNMAN_SERVICE_TYPE_GPS:
2470         case CONNMAN_SERVICE_TYPE_VPN:
2471         case CONNMAN_SERVICE_TYPE_P2P:
2472                 break;
2473         case CONNMAN_SERVICE_TYPE_CELLULAR:
2474                 val = service->roaming;
2475                 connman_dbus_dict_append_basic(dict, "Roaming",
2476                                         DBUS_TYPE_BOOLEAN, &val);
2477
2478                 connman_dbus_dict_append_dict(dict, "Ethernet",
2479                                                 append_ethernet, service);
2480                 break;
2481         case CONNMAN_SERVICE_TYPE_WIFI:
2482         case CONNMAN_SERVICE_TYPE_ETHERNET:
2483         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2484         case CONNMAN_SERVICE_TYPE_GADGET:
2485                 connman_dbus_dict_append_dict(dict, "Ethernet",
2486                                                 append_ethernet, service);
2487                 break;
2488         }
2489
2490         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2491
2492         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2493                                                 append_ipv4config, service);
2494
2495         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2496
2497         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2498                                                 append_ipv6config, service);
2499
2500         connman_dbus_dict_append_array(dict, "Nameservers",
2501                                 DBUS_TYPE_STRING, append_dns, service);
2502
2503         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2504                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2505
2506         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2507                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2508                 list = __connman_timeserver_get_all(service);
2509         else
2510                 list = NULL;
2511
2512         connman_dbus_dict_append_array(dict, "Timeservers",
2513                                 DBUS_TYPE_STRING, append_ts, list);
2514
2515         g_slist_free_full(list, g_free);
2516
2517         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2518                                 DBUS_TYPE_STRING, append_tsconfig, service);
2519
2520         connman_dbus_dict_append_array(dict, "Domains",
2521                                 DBUS_TYPE_STRING, append_domain, service);
2522
2523         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2524                                 DBUS_TYPE_STRING, append_domainconfig, service);
2525
2526         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2527
2528         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2529                                                 append_proxyconfig, service);
2530
2531         val = service->mdns;
2532         connman_dbus_dict_append_basic(dict, "mDNS", DBUS_TYPE_BOOLEAN,
2533                                 &val);
2534
2535         val = service->mdns_config;
2536         connman_dbus_dict_append_basic(dict, "mDNS.Configuration",
2537                                 DBUS_TYPE_BOOLEAN, &val);
2538
2539         connman_dbus_dict_append_dict(dict, "Provider",
2540                                                 append_provider, service);
2541
2542         if (service->network)
2543                 connman_network_append_acddbus(dict, service->network);
2544 }
2545
2546 static void append_struct_service(DBusMessageIter *iter,
2547                 connman_dbus_append_cb_t function,
2548                 struct connman_service *service)
2549 {
2550         DBusMessageIter entry, dict;
2551
2552         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2553
2554         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2555                                                         &service->path);
2556
2557         connman_dbus_dict_open(&entry, &dict);
2558         if (function)
2559                 function(&dict, service);
2560         connman_dbus_dict_close(&entry, &dict);
2561
2562         dbus_message_iter_close_container(iter, &entry);
2563 }
2564
2565 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2566 {
2567         struct connman_service *service = user_data;
2568
2569         append_properties(dict, TRUE, service);
2570 }
2571
2572 static void append_struct(gpointer value, gpointer user_data)
2573 {
2574         struct connman_service *service = value;
2575         DBusMessageIter *iter = user_data;
2576
2577         if (!service->path)
2578                 return;
2579
2580         append_struct_service(iter, append_dict_properties, service);
2581 }
2582
2583 void __connman_service_list_struct(DBusMessageIter *iter)
2584 {
2585         g_list_foreach(service_list, append_struct, iter);
2586 }
2587
2588 bool __connman_service_is_hidden(struct connman_service *service)
2589 {
2590         return service->hidden;
2591 }
2592
2593 bool
2594 __connman_service_is_split_routing(struct connman_service *service)
2595 {
2596         return service->do_split_routing;
2597 }
2598
2599 bool __connman_service_index_is_split_routing(int index)
2600 {
2601         struct connman_service *service;
2602
2603         if (index < 0)
2604                 return false;
2605
2606         service = __connman_service_lookup_from_index(index);
2607         if (!service)
2608                 return false;
2609
2610         return __connman_service_is_split_routing(service);
2611 }
2612
2613 int __connman_service_get_index(struct connman_service *service)
2614 {
2615         if (!service)
2616                 return -1;
2617
2618         if (service->network)
2619                 return connman_network_get_index(service->network);
2620         else if (service->provider)
2621                 return connman_provider_get_index(service->provider);
2622
2623         return -1;
2624 }
2625
2626 void __connman_service_set_hidden(struct connman_service *service)
2627 {
2628         if (!service || service->hidden)
2629                 return;
2630
2631         service->hidden_service = true;
2632 }
2633
2634 void __connman_service_set_hostname(struct connman_service *service,
2635                                                 const char *hostname)
2636 {
2637         if (!service || service->hidden)
2638                 return;
2639
2640         g_free(service->hostname);
2641         service->hostname = NULL;
2642
2643         if (hostname && g_str_is_ascii(hostname))
2644                 service->hostname = g_strdup(hostname);
2645 }
2646
2647 const char *__connman_service_get_hostname(struct connman_service *service)
2648 {
2649         if (!service)
2650                 return NULL;
2651
2652         return service->hostname;
2653 }
2654
2655 void __connman_service_set_domainname(struct connman_service *service,
2656                                                 const char *domainname)
2657 {
2658         if (!service || service->hidden)
2659                 return;
2660
2661         g_free(service->domainname);
2662         service->domainname = NULL;
2663
2664         if (domainname && g_str_is_ascii(domainname))
2665                 service->domainname = g_strdup(domainname);
2666
2667         domain_changed(service);
2668 }
2669
2670 const char *connman_service_get_domainname(struct connman_service *service)
2671 {
2672         if (!service)
2673                 return NULL;
2674
2675         if (service->domains)
2676                 return service->domains[0];
2677         else
2678                 return service->domainname;
2679 }
2680
2681 const char *connman_service_get_dbuspath(struct connman_service *service)
2682 {
2683         if (!service)
2684                 return NULL;
2685
2686         return service->path;
2687 }
2688
2689 char **connman_service_get_nameservers(struct connman_service *service)
2690 {
2691         if (!service)
2692                 return NULL;
2693
2694         if (service->nameservers_config)
2695                 return g_strdupv(service->nameservers_config);
2696         else if (service->nameservers ||
2697                                         service->nameservers_auto) {
2698                 int len = 0, len_auto = 0, i;
2699                 char **nameservers;
2700
2701                 if (service->nameservers)
2702                         len = g_strv_length(service->nameservers);
2703                 if (service->nameservers_auto)
2704                         len_auto = g_strv_length(service->nameservers_auto);
2705
2706                 nameservers = g_try_new0(char *, len + len_auto + 1);
2707                 if (!nameservers)
2708                         return NULL;
2709
2710                 for (i = 0; i < len; i++)
2711                         nameservers[i] = g_strdup(service->nameservers[i]);
2712
2713                 for (i = 0; i < len_auto; i++)
2714                         nameservers[i + len] =
2715                                 g_strdup(service->nameservers_auto[i]);
2716
2717                 return nameservers;
2718         }
2719
2720         return g_strdupv(connman_setting_get_string_list("FallbackNameservers"));
2721 }
2722
2723 char **connman_service_get_timeservers_config(struct connman_service *service)
2724 {
2725         if (!service)
2726                 return NULL;
2727
2728         return service->timeservers_config;
2729 }
2730
2731 char **connman_service_get_timeservers(struct connman_service *service)
2732 {
2733         if (!service)
2734                 return NULL;
2735
2736         return service->timeservers;
2737 }
2738
2739 void connman_service_set_proxy_method(struct connman_service *service,
2740                                         enum connman_service_proxy_method method)
2741 {
2742         if (!service || service->hidden)
2743                 return;
2744
2745         service->proxy = method;
2746
2747         proxy_changed(service);
2748
2749         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2750                 __connman_notifier_proxy_changed(service);
2751 }
2752
2753 enum connman_service_proxy_method connman_service_get_proxy_method(
2754                                         struct connman_service *service)
2755 {
2756         if (!service)
2757                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2758
2759         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2760                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2761                                 !service->pac)
2762                         return service->proxy;
2763
2764                 return service->proxy_config;
2765         }
2766
2767         return service->proxy;
2768 }
2769
2770 char **connman_service_get_proxy_servers(struct connman_service *service)
2771 {
2772         return g_strdupv(service->proxies);
2773 }
2774
2775 char **connman_service_get_proxy_excludes(struct connman_service *service)
2776 {
2777         return g_strdupv(service->excludes);
2778 }
2779
2780 const char *connman_service_get_proxy_url(struct connman_service *service)
2781 {
2782         if (!service)
2783                 return NULL;
2784
2785         return service->pac;
2786 }
2787
2788 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2789                                                         const char *url)
2790 {
2791         if (!service || service->hidden)
2792                 return;
2793
2794         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2795
2796         if (service->ipconfig_ipv4) {
2797                 if (__connman_ipconfig_set_proxy_autoconfig(
2798                             service->ipconfig_ipv4, url) < 0)
2799                         return;
2800         } else if (service->ipconfig_ipv6) {
2801                 if (__connman_ipconfig_set_proxy_autoconfig(
2802                             service->ipconfig_ipv6, url) < 0)
2803                         return;
2804         } else
2805                 return;
2806
2807         proxy_changed(service);
2808
2809         __connman_notifier_proxy_changed(service);
2810 }
2811
2812 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2813 {
2814         if (!service)
2815                 return NULL;
2816
2817         if (service->ipconfig_ipv4)
2818                 return __connman_ipconfig_get_proxy_autoconfig(
2819                                                 service->ipconfig_ipv4);
2820         else if (service->ipconfig_ipv6)
2821                 return __connman_ipconfig_get_proxy_autoconfig(
2822                                                 service->ipconfig_ipv6);
2823         return NULL;
2824 }
2825
2826 void __connman_service_set_timeservers(struct connman_service *service,
2827                                 char **timeservers)
2828 {
2829         int i;
2830
2831         if (!service)
2832                 return;
2833
2834         g_strfreev(service->timeservers);
2835         service->timeservers = NULL;
2836
2837         for (i = 0; timeservers && timeservers[i]; i++)
2838                 __connman_service_timeserver_append(service, timeservers[i]);
2839 }
2840
2841 int __connman_service_timeserver_append(struct connman_service *service,
2842                                                 const char *timeserver)
2843 {
2844         int len;
2845
2846         DBG("service %p timeserver %s", service, timeserver);
2847
2848         if (!timeserver)
2849                 return -EINVAL;
2850
2851         if (service->timeservers) {
2852                 int i;
2853
2854                 for (i = 0; service->timeservers[i]; i++)
2855                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2856                                 return -EEXIST;
2857
2858                 len = g_strv_length(service->timeservers);
2859                 service->timeservers = g_try_renew(char *, service->timeservers,
2860                                                         len + 2);
2861         } else {
2862                 len = 0;
2863                 service->timeservers = g_try_new0(char *, len + 2);
2864         }
2865
2866         if (!service->timeservers)
2867                 return -ENOMEM;
2868
2869         service->timeservers[len] = g_strdup(timeserver);
2870         service->timeservers[len + 1] = NULL;
2871
2872         return 0;
2873 }
2874
2875 int __connman_service_timeserver_remove(struct connman_service *service,
2876                                                 const char *timeserver)
2877 {
2878         char **servers;
2879         int len, i, j, found = 0;
2880
2881         DBG("service %p timeserver %s", service, timeserver);
2882
2883         if (!timeserver)
2884                 return -EINVAL;
2885
2886         if (!service->timeservers)
2887                 return 0;
2888
2889         for (i = 0; service->timeservers &&
2890                                         service->timeservers[i]; i++)
2891                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2892                         found = 1;
2893                         break;
2894                 }
2895
2896         if (found == 0)
2897                 return 0;
2898
2899         len = g_strv_length(service->timeservers);
2900
2901         if (len == 1) {
2902                 g_strfreev(service->timeservers);
2903                 service->timeservers = NULL;
2904
2905                 return 0;
2906         }
2907
2908         servers = g_try_new0(char *, len);
2909         if (!servers)
2910                 return -ENOMEM;
2911
2912         for (i = 0, j = 0; i < len; i++) {
2913                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2914                         servers[j] = g_strdup(service->timeservers[i]);
2915                         if (!servers[j])
2916                                 return -ENOMEM;
2917                         j++;
2918                 }
2919         }
2920         servers[len - 1] = NULL;
2921
2922         g_strfreev(service->timeservers);
2923         service->timeservers = servers;
2924
2925         return 0;
2926 }
2927
2928 void __connman_service_timeserver_changed(struct connman_service *service,
2929                 GSList *ts_list)
2930 {
2931         if (!service)
2932                 return;
2933
2934         if (!allow_property_changed(service))
2935                 return;
2936
2937         connman_dbus_property_changed_array(service->path,
2938                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2939                         DBUS_TYPE_STRING, append_ts, ts_list);
2940 }
2941
2942 void __connman_service_set_pac(struct connman_service *service,
2943                                         const char *pac)
2944 {
2945         if (service->hidden)
2946                 return;
2947         g_free(service->pac);
2948         service->pac = g_strdup(pac);
2949
2950         proxy_changed(service);
2951 }
2952
2953 void __connman_service_set_identity(struct connman_service *service,
2954                                         const char *identity)
2955 {
2956         if (service->immutable || service->hidden)
2957                 return;
2958
2959         g_free(service->identity);
2960         service->identity = g_strdup(identity);
2961
2962         if (service->network)
2963                 connman_network_set_string(service->network,
2964                                         "WiFi.Identity",
2965                                         service->identity);
2966 }
2967
2968 void __connman_service_set_anonymous_identity(struct connman_service *service,
2969                                                 const char *anonymous_identity)
2970 {
2971         if (service->immutable || service->hidden)
2972                 return;
2973
2974         g_free(service->anonymous_identity);
2975         service->anonymous_identity = g_strdup(anonymous_identity);
2976
2977         if (service->network)
2978                 connman_network_set_string(service->network,
2979                                         "WiFi.AnonymousIdentity",
2980                                         service->anonymous_identity);
2981 }
2982
2983 void __connman_service_set_subject_match(struct connman_service *service,
2984                                                 const char *subject_match)
2985 {
2986         if (service->immutable || service->hidden)
2987                 return;
2988
2989         g_free(service->subject_match);
2990         service->subject_match = g_strdup(subject_match);
2991
2992         if (service->network)
2993                 connman_network_set_string(service->network,
2994                                         "WiFi.SubjectMatch",
2995                                         service->subject_match);
2996 }
2997
2998 void __connman_service_set_altsubject_match(struct connman_service *service,
2999                                                 const char *altsubject_match)
3000 {
3001         if (service->immutable || service->hidden)
3002                 return;
3003
3004         g_free(service->altsubject_match);
3005         service->altsubject_match = g_strdup(altsubject_match);
3006
3007         if (service->network)
3008                 connman_network_set_string(service->network,
3009                                         "WiFi.AltSubjectMatch",
3010                                         service->altsubject_match);
3011 }
3012
3013 void __connman_service_set_domain_suffix_match(struct connman_service *service,
3014                                                 const char *domain_suffix_match)
3015 {
3016         if (service->immutable || service->hidden)
3017                 return;
3018
3019         g_free(service->domain_suffix_match);
3020         service->domain_suffix_match = g_strdup(domain_suffix_match);
3021
3022         if (service->network)
3023                 connman_network_set_string(service->network,
3024                                         "WiFi.DomainSuffixMatch",
3025                                         service->domain_suffix_match);
3026 }
3027
3028 void __connman_service_set_domain_match(struct connman_service *service,
3029                                                 const char *domain_match)
3030 {
3031         if (service->immutable || service->hidden)
3032                 return;
3033
3034         g_free(service->domain_match);
3035         service->domain_match = g_strdup(domain_match);
3036
3037         if (service->network)
3038                 connman_network_set_string(service->network,
3039                                         "WiFi.DomainMatch",
3040                                         service->domain_match);
3041 }
3042
3043 void __connman_service_set_agent_identity(struct connman_service *service,
3044                                                 const char *agent_identity)
3045 {
3046         if (service->hidden)
3047                 return;
3048         g_free(service->agent_identity);
3049         service->agent_identity = g_strdup(agent_identity);
3050
3051         if (service->network)
3052                 connman_network_set_string(service->network,
3053                                         "WiFi.AgentIdentity",
3054                                         service->agent_identity);
3055 }
3056
3057 int __connman_service_check_passphrase(enum connman_service_security security,
3058                 const char *passphrase)
3059 {
3060         guint i;
3061         gsize length;
3062
3063         if (!passphrase)
3064                 return 0;
3065
3066         length = strlen(passphrase);
3067
3068         switch (security) {
3069         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3070         case CONNMAN_SERVICE_SECURITY_NONE:
3071         case CONNMAN_SERVICE_SECURITY_WPA:
3072         case CONNMAN_SERVICE_SECURITY_RSN:
3073
3074                 DBG("service security '%s' (%d) not handled",
3075                                 security2string(security), security);
3076
3077                 return -EOPNOTSUPP;
3078
3079         case CONNMAN_SERVICE_SECURITY_PSK:
3080                 /* A raw key is always 64 bytes length,
3081                  * its content is in hex representation.
3082                  * A PSK key must be between [8..63].
3083                  */
3084                 if (length == 64) {
3085                         for (i = 0; i < 64; i++)
3086                                 if (!isxdigit((unsigned char)
3087                                               passphrase[i]))
3088                                         return -ENOKEY;
3089                 } else if (length < 8 || length > 63)
3090                         return -ENOKEY;
3091                 break;
3092         case CONNMAN_SERVICE_SECURITY_WEP:
3093                 /* length of WEP key is 10 or 26
3094                  * length of WEP passphrase is 5 or 13
3095                  */
3096                 if (length == 10 || length == 26) {
3097                         for (i = 0; i < length; i++)
3098                                 if (!isxdigit((unsigned char)
3099                                               passphrase[i]))
3100                                         return -ENOKEY;
3101                 } else if (length != 5 && length != 13)
3102                         return -ENOKEY;
3103                 break;
3104
3105         case CONNMAN_SERVICE_SECURITY_8021X:
3106                 break;
3107         }
3108
3109         return 0;
3110 }
3111
3112 int __connman_service_set_passphrase(struct connman_service *service,
3113                                         const char *passphrase)
3114 {
3115         int err;
3116
3117         if (service->hidden)
3118                 return -EINVAL;
3119
3120         if (service->immutable &&
3121                         service->security != CONNMAN_SERVICE_SECURITY_8021X)
3122                 return -EINVAL;
3123
3124         err = __connman_service_check_passphrase(service->security, passphrase);
3125
3126         if (err < 0)
3127                 return err;
3128
3129         g_free(service->passphrase);
3130         service->passphrase = g_strdup(passphrase);
3131
3132         if (service->network)
3133                 connman_network_set_string(service->network, "WiFi.Passphrase",
3134                                 service->passphrase);
3135
3136         return 0;
3137 }
3138
3139 const char *__connman_service_get_passphrase(struct connman_service *service)
3140 {
3141         if (!service)
3142                 return NULL;
3143
3144         return service->passphrase;
3145 }
3146
3147 static DBusMessage *get_properties(DBusConnection *conn,
3148                                         DBusMessage *msg, void *user_data)
3149 {
3150         struct connman_service *service = user_data;
3151         DBusMessage *reply;
3152         DBusMessageIter array, dict;
3153
3154         reply = dbus_message_new_method_return(msg);
3155         if (!reply)
3156                 return NULL;
3157
3158         dbus_message_iter_init_append(reply, &array);
3159
3160         connman_dbus_dict_open(&array, &dict);
3161         append_properties(&dict, FALSE, service);
3162         connman_dbus_dict_close(&array, &dict);
3163
3164         return reply;
3165 }
3166
3167 static char **remove_empty_strings(char **strv)
3168 {
3169         int index = 0;
3170         char **iter = strv;
3171
3172         while (*iter) {
3173                 if (**iter)
3174                         strv[index++] = *iter;
3175                 else
3176                         g_free(*iter);
3177                 iter++;
3178         }
3179
3180         strv[index] = NULL;
3181         return strv;
3182 }
3183
3184 static int update_proxy_configuration(struct connman_service *service,
3185                                 DBusMessageIter *array)
3186 {
3187         DBusMessageIter dict;
3188         enum connman_service_proxy_method method;
3189         GString *servers_str = NULL;
3190         GString *excludes_str = NULL;
3191         const char *url = NULL;
3192
3193         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
3194
3195         dbus_message_iter_recurse(array, &dict);
3196
3197         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
3198                 DBusMessageIter entry, variant;
3199                 const char *key;
3200                 int type;
3201
3202                 dbus_message_iter_recurse(&dict, &entry);
3203
3204                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
3205                         goto error;
3206
3207                 dbus_message_iter_get_basic(&entry, &key);
3208                 dbus_message_iter_next(&entry);
3209
3210                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
3211                         goto error;
3212
3213                 dbus_message_iter_recurse(&entry, &variant);
3214
3215                 type = dbus_message_iter_get_arg_type(&variant);
3216
3217                 if (g_str_equal(key, "Method")) {
3218                         const char *val;
3219
3220                         if (type != DBUS_TYPE_STRING)
3221                                 goto error;
3222
3223                         dbus_message_iter_get_basic(&variant, &val);
3224                         method = string2proxymethod(val);
3225                 } else if (g_str_equal(key, "URL")) {
3226                         if (type != DBUS_TYPE_STRING)
3227                                 goto error;
3228
3229                         dbus_message_iter_get_basic(&variant, &url);
3230                 } else if (g_str_equal(key, "Servers")) {
3231                         DBusMessageIter str_array;
3232
3233                         if (type != DBUS_TYPE_ARRAY)
3234                                 goto error;
3235
3236                         servers_str = g_string_new(NULL);
3237                         if (!servers_str)
3238                                 goto error;
3239
3240                         dbus_message_iter_recurse(&variant, &str_array);
3241
3242                         while (dbus_message_iter_get_arg_type(&str_array) ==
3243                                                         DBUS_TYPE_STRING) {
3244                                 char *val = NULL;
3245
3246                                 dbus_message_iter_get_basic(&str_array, &val);
3247
3248                                 if (servers_str->len > 0)
3249                                         g_string_append_printf(servers_str,
3250                                                         " %s", val);
3251                                 else
3252                                         g_string_append(servers_str, val);
3253
3254                                 dbus_message_iter_next(&str_array);
3255                         }
3256                 } else if (g_str_equal(key, "Excludes")) {
3257                         DBusMessageIter str_array;
3258
3259                         if (type != DBUS_TYPE_ARRAY)
3260                                 goto error;
3261
3262                         excludes_str = g_string_new(NULL);
3263                         if (!excludes_str)
3264                                 goto error;
3265
3266                         dbus_message_iter_recurse(&variant, &str_array);
3267
3268                         while (dbus_message_iter_get_arg_type(&str_array) ==
3269                                                         DBUS_TYPE_STRING) {
3270                                 char *val = NULL;
3271
3272                                 dbus_message_iter_get_basic(&str_array, &val);
3273
3274                                 if (excludes_str->len > 0)
3275                                         g_string_append_printf(excludes_str,
3276                                                         " %s", val);
3277                                 else
3278                                         g_string_append(excludes_str, val);
3279
3280                                 dbus_message_iter_next(&str_array);
3281                         }
3282                 }
3283
3284                 dbus_message_iter_next(&dict);
3285         }
3286
3287         switch (method) {
3288         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
3289                 break;
3290         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
3291                 if (!servers_str && !service->proxies)
3292                         goto error;
3293
3294                 if (servers_str) {
3295                         g_strfreev(service->proxies);
3296
3297                         if (servers_str->len > 0) {
3298                                 char **proxies = g_strsplit_set(
3299                                         servers_str->str, " ", 0);
3300                                 proxies = remove_empty_strings(proxies);
3301                                 service->proxies = proxies;
3302                         } else
3303                                 service->proxies = NULL;
3304                 }
3305
3306                 if (excludes_str) {
3307                         g_strfreev(service->excludes);
3308
3309                         if (excludes_str->len > 0) {
3310                                 char **excludes = g_strsplit_set(
3311                                         excludes_str->str, " ", 0);
3312                                 excludes = remove_empty_strings(excludes);
3313                                 service->excludes = excludes;
3314                         } else
3315                                 service->excludes = NULL;
3316                 }
3317
3318                 if (!service->proxies)
3319                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
3320
3321                 break;
3322         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
3323                 g_free(service->pac);
3324
3325                 if (url && strlen(url) > 0)
3326                         service->pac = g_strstrip(g_strdup(url));
3327                 else
3328                         service->pac = NULL;
3329
3330                 /* if we are connected:
3331                    - if service->pac == NULL
3332                    - if __connman_ipconfig_get_proxy_autoconfig(
3333                    service->ipconfig) == NULL
3334                    --> We should start WPAD */
3335
3336                 break;
3337         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
3338                 goto error;
3339         }
3340
3341         if (servers_str)
3342                 g_string_free(servers_str, TRUE);
3343
3344         if (excludes_str)
3345                 g_string_free(excludes_str, TRUE);
3346
3347         service->proxy_config = method;
3348
3349         return 0;
3350
3351 error:
3352         if (servers_str)
3353                 g_string_free(servers_str, TRUE);
3354
3355         if (excludes_str)
3356                 g_string_free(excludes_str, TRUE);
3357
3358         return -EINVAL;
3359 }
3360
3361 int __connman_service_reset_ipconfig(struct connman_service *service,
3362                 enum connman_ipconfig_type type, DBusMessageIter *array,
3363                 enum connman_service_state *new_state)
3364 {
3365         struct connman_ipconfig *ipconfig, *new_ipconfig;
3366         enum connman_ipconfig_method old_method, new_method;
3367         enum connman_service_state state;
3368         int err = 0, index;
3369
3370         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3371                 ipconfig = service->ipconfig_ipv4;
3372                 state = service->state_ipv4;
3373                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
3374         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3375                 ipconfig = service->ipconfig_ipv6;
3376                 state = service->state_ipv6;
3377                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
3378         } else
3379                 return -EINVAL;
3380
3381         if (!ipconfig)
3382                 return -ENXIO;
3383
3384         old_method = __connman_ipconfig_get_method(ipconfig);
3385         index = __connman_ipconfig_get_index(ipconfig);
3386
3387         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3388                 new_ipconfig = create_ip4config(service, index,
3389                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3390         else
3391                 new_ipconfig = create_ip6config(service, index);
3392
3393         if (array) {
3394                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3395                 if (err < 0) {
3396                         __connman_ipconfig_unref(new_ipconfig);
3397                         return err;
3398                 }
3399
3400                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3401         }
3402
3403         if (is_connecting(state) || is_connected(state))
3404                 __connman_network_clear_ipconfig(service->network, ipconfig);
3405
3406         __connman_ipconfig_unref(ipconfig);
3407
3408         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3409                 service->ipconfig_ipv4 = new_ipconfig;
3410         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
3411                 service->ipconfig_ipv6 = new_ipconfig;
3412
3413         if (is_connecting(state) || is_connected(state))
3414                 __connman_ipconfig_enable(new_ipconfig);
3415
3416         if (new_state && new_method != old_method) {
3417                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3418                         *new_state = service->state_ipv4;
3419                 else
3420                         *new_state = service->state_ipv6;
3421
3422                 settings_changed(service, new_ipconfig);
3423                 address_updated(service, type);
3424
3425                 __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
3426         }
3427
3428         DBG("err %d ipconfig %p type %d method %d state %s", err,
3429                 new_ipconfig, type, new_method,
3430                 !new_state  ? "-" : state2string(*new_state));
3431
3432         return err;
3433 }
3434
3435 /*
3436  * We set the timeout to 1 sec so that we have a chance to get
3437  * necessary IPv6 router advertisement messages that might have
3438  * DNS data etc.
3439  */
3440 #define ONLINE_CHECK_INITIAL_INTERVAL 1
3441 #define ONLINE_CHECK_MAX_INTERVAL 12
3442
3443 void __connman_service_wispr_start(struct connman_service *service,
3444                                         enum connman_ipconfig_type type)
3445 {
3446         DBG("service %p type %s", service, __connman_ipconfig_type2string(type));
3447
3448         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3449                 service->online_check_interval_ipv4 =
3450                                         ONLINE_CHECK_INITIAL_INTERVAL;
3451         else
3452                 service->online_check_interval_ipv6 =
3453                                         ONLINE_CHECK_INITIAL_INTERVAL;
3454
3455         __connman_wispr_start(service, type);
3456 }
3457
3458 static DBusMessage *set_property(DBusConnection *conn,
3459                                         DBusMessage *msg, void *user_data)
3460 {
3461         struct connman_service *service = user_data;
3462         DBusMessageIter iter, value;
3463         const char *name;
3464         int type;
3465
3466         DBG("service %p", service);
3467
3468         if (!dbus_message_iter_init(msg, &iter))
3469                 return __connman_error_invalid_arguments(msg);
3470
3471         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3472                 return __connman_error_invalid_arguments(msg);
3473
3474         dbus_message_iter_get_basic(&iter, &name);
3475         dbus_message_iter_next(&iter);
3476
3477         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3478                 return __connman_error_invalid_arguments(msg);
3479
3480         dbus_message_iter_recurse(&iter, &value);
3481
3482         type = dbus_message_iter_get_arg_type(&value);
3483
3484         if (g_str_equal(name, "AutoConnect")) {
3485                 dbus_bool_t autoconnect;
3486
3487                 if (type != DBUS_TYPE_BOOLEAN)
3488                         return __connman_error_invalid_arguments(msg);
3489
3490                 if (!service->favorite)
3491                         return __connman_error_invalid_service(msg);
3492
3493                 dbus_message_iter_get_basic(&value, &autoconnect);
3494
3495                 if (service->autoconnect == autoconnect)
3496                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3497
3498                 service->autoconnect = autoconnect;
3499
3500                 autoconnect_changed(service);
3501
3502                 if (autoconnect)
3503                         __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
3504
3505                 service_save(service);
3506         } else if (g_str_equal(name, "Nameservers.Configuration")) {
3507                 DBusMessageIter entry;
3508                 GString *str;
3509                 int index;
3510                 const char *gw;
3511
3512                 if (__connman_provider_is_immutable(service->provider) ||
3513                                 service->immutable)
3514                         return __connman_error_not_supported(msg);
3515
3516                 if (type != DBUS_TYPE_ARRAY)
3517                         return __connman_error_invalid_arguments(msg);
3518
3519                 str = g_string_new(NULL);
3520                 if (!str)
3521                         return __connman_error_invalid_arguments(msg);
3522
3523                 index = __connman_service_get_index(service);
3524                 gw = __connman_ipconfig_get_gateway_from_index(index,
3525                         CONNMAN_IPCONFIG_TYPE_ALL);
3526
3527                 if (gw && strlen(gw))
3528                         __connman_service_nameserver_del_routes(service,
3529                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3530
3531                 dbus_message_iter_recurse(&value, &entry);
3532
3533                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3534                         const char *val;
3535                         dbus_message_iter_get_basic(&entry, &val);
3536                         dbus_message_iter_next(&entry);
3537
3538                         if (!val[0])
3539                                 continue;
3540
3541                         if (str->len > 0)
3542                                 g_string_append_printf(str, " %s", val);
3543                         else
3544                                 g_string_append(str, val);
3545                 }
3546
3547                 nameserver_remove_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
3548                 g_strfreev(service->nameservers_config);
3549
3550                 if (str->len > 0) {
3551                         char **nameservers, **iter;
3552
3553                         nameservers = g_strsplit_set(str->str, " ", 0);
3554
3555                         for (iter = nameservers; *iter; iter++)
3556                                 if (connman_inet_check_ipaddress(*iter) <= 0)
3557                                         *iter[0] = '\0';
3558
3559                         nameservers = remove_empty_strings(nameservers);
3560                         service->nameservers_config = nameservers;
3561                 } else {
3562                         service->nameservers_config = NULL;
3563                 }
3564
3565                 g_string_free(str, TRUE);
3566
3567                 if (gw && strlen(gw))
3568                         __connman_service_nameserver_add_routes(service, gw);
3569
3570                 nameserver_add_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
3571                 dns_configuration_changed(service);
3572
3573                 if (__connman_service_is_connected_state(service,
3574                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3575                         __connman_service_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
3576
3577                 if (__connman_service_is_connected_state(service,
3578                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3579                         __connman_service_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
3580
3581                 service_save(service);
3582         } else if (g_str_equal(name, "Timeservers.Configuration")) {
3583                 DBusMessageIter entry;
3584                 GString *str;
3585
3586                 if (service->immutable)
3587                         return __connman_error_not_supported(msg);
3588
3589                 if (type != DBUS_TYPE_ARRAY)
3590                         return __connman_error_invalid_arguments(msg);
3591
3592                 str = g_string_new(NULL);
3593                 if (!str)
3594                         return __connman_error_invalid_arguments(msg);
3595
3596                 dbus_message_iter_recurse(&value, &entry);
3597
3598                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3599                         const char *val;
3600                         dbus_message_iter_get_basic(&entry, &val);
3601                         dbus_message_iter_next(&entry);
3602
3603                         if (!val[0])
3604                                 continue;
3605
3606                         if (str->len > 0)
3607                                 g_string_append_printf(str, " %s", val);
3608                         else
3609                                 g_string_append(str, val);
3610                 }
3611
3612                 g_strfreev(service->timeservers_config);
3613                 service->timeservers_config = NULL;
3614
3615                 if (str->len > 0) {
3616                         char **timeservers = g_strsplit_set(str->str, " ", 0);
3617                         timeservers = remove_empty_strings(timeservers);
3618                         service->timeservers_config = timeservers;
3619                 }
3620
3621                 g_string_free(str, TRUE);
3622
3623                 service_save(service);
3624                 timeservers_configuration_changed(service);
3625
3626                 if (service == connman_service_get_default())
3627                         __connman_timeserver_sync(service);
3628
3629         } else if (g_str_equal(name, "Domains.Configuration")) {
3630                 DBusMessageIter entry;
3631                 GString *str;
3632
3633                 if (service->immutable)
3634                         return __connman_error_not_supported(msg);
3635
3636                 if (type != DBUS_TYPE_ARRAY)
3637                         return __connman_error_invalid_arguments(msg);
3638
3639                 str = g_string_new(NULL);
3640                 if (!str)
3641                         return __connman_error_invalid_arguments(msg);
3642
3643                 dbus_message_iter_recurse(&value, &entry);
3644
3645                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3646                         const char *val;
3647                         dbus_message_iter_get_basic(&entry, &val);
3648                         dbus_message_iter_next(&entry);
3649
3650                         if (!val[0])
3651                                 continue;
3652
3653                         if (str->len > 0)
3654                                 g_string_append_printf(str, " %s", val);
3655                         else
3656                                 g_string_append(str, val);
3657                 }
3658
3659                 searchdomain_remove_all(service);
3660                 g_strfreev(service->domains);
3661
3662                 if (str->len > 0) {
3663                         char **domains = g_strsplit_set(str->str, " ", 0);
3664                         domains = remove_empty_strings(domains);
3665                         service->domains = domains;
3666                 } else
3667                         service->domains = NULL;
3668
3669                 g_string_free(str, TRUE);
3670
3671                 searchdomain_add_all(service);
3672                 domain_configuration_changed(service);
3673                 domain_changed(service);
3674
3675                 service_save(service);
3676         } else if (g_str_equal(name, "Proxy.Configuration")) {
3677                 int err;
3678
3679                 if (service->immutable)
3680                         return __connman_error_not_supported(msg);
3681
3682                 if (type != DBUS_TYPE_ARRAY)
3683                         return __connman_error_invalid_arguments(msg);
3684
3685                 err = update_proxy_configuration(service, &value);
3686
3687                 if (err < 0)
3688                         return __connman_error_failed(msg, -err);
3689
3690                 proxy_configuration_changed(service);
3691
3692                 __connman_notifier_proxy_changed(service);
3693
3694                 service_save(service);
3695         } else if (g_str_equal(name, "mDNS.Configuration")) {
3696                 dbus_bool_t val;
3697
3698                 if (service->immutable)
3699                         return __connman_error_not_supported(msg);
3700
3701                 if (type != DBUS_TYPE_BOOLEAN)
3702                         return __connman_error_invalid_arguments(msg);
3703
3704                 dbus_message_iter_get_basic(&value, &val);
3705                 service->mdns_config = val;
3706
3707                 mdns_configuration_changed(service);
3708
3709                 set_mdns(service, service->mdns_config);
3710
3711                 service_save(service);
3712         } else if (g_str_equal(name, "IPv4.Configuration") ||
3713                         g_str_equal(name, "IPv6.Configuration")) {
3714
3715                 enum connman_service_state state =
3716                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3717                 enum connman_ipconfig_type type =
3718                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3719                 int err = 0;
3720
3721                 if (service->type == CONNMAN_SERVICE_TYPE_VPN ||
3722                                 service->immutable)
3723                         return __connman_error_not_supported(msg);
3724
3725                 DBG("%s", name);
3726
3727                 if (!service->ipconfig_ipv4 &&
3728                                         !service->ipconfig_ipv6)
3729                         return __connman_error_invalid_property(msg);
3730
3731                 if (g_str_equal(name, "IPv4.Configuration"))
3732                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3733                 else
3734                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3735
3736                 err = __connman_service_reset_ipconfig(service, type, &value,
3737                                                                 &state);
3738
3739                 if (err < 0) {
3740                         if (is_connected(state) || is_connecting(state)) {
3741                                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3742                                         __connman_network_enable_ipconfig(service->network,
3743                                                         service->ipconfig_ipv4);
3744                                 else
3745                                         __connman_network_enable_ipconfig(service->network,
3746                                                         service->ipconfig_ipv6);
3747                         }
3748
3749                         return __connman_error_failed(msg, -err);
3750                 }
3751
3752                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3753                         ipv4_configuration_changed(service);
3754                 else
3755                         ipv6_configuration_changed(service);
3756
3757                 if (is_connecting(service->state) ||
3758                                 is_connected(service->state)) {
3759                         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3760                                 __connman_network_enable_ipconfig(service->network,
3761                                                                 service->ipconfig_ipv4);
3762                         else
3763                                 __connman_network_enable_ipconfig(service->network,
3764                                                                 service->ipconfig_ipv6);
3765                 }
3766
3767                 service_save(service);
3768         } else
3769                 return __connman_error_invalid_property(msg);
3770
3771         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3772 }
3773
3774 static void set_error(struct connman_service *service,
3775                                         enum connman_service_error error)
3776 {
3777         const char *str;
3778
3779         if (service->error == error)
3780                 return;
3781
3782         service->error = error;
3783
3784         if (!service->path)
3785                 return;
3786
3787         if (!allow_property_changed(service))
3788                 return;
3789
3790         str = error2string(service->error);
3791
3792         if (!str)
3793                 str = "";
3794
3795         connman_dbus_property_changed_basic(service->path,
3796                                 CONNMAN_SERVICE_INTERFACE, "Error",
3797                                 DBUS_TYPE_STRING, &str);
3798 }
3799
3800 static void remove_timeout(struct connman_service *service)
3801 {
3802         if (service->timeout > 0) {
3803                 g_source_remove(service->timeout);
3804                 service->timeout = 0;
3805         }
3806 }
3807
3808 static void reply_pending(struct connman_service *service, int error)
3809 {
3810         remove_timeout(service);
3811
3812         if (service->pending) {
3813                 connman_dbus_reply_pending(service->pending, error, NULL);
3814                 service->pending = NULL;
3815         }
3816
3817         if (service->provider_pending) {
3818                 connman_dbus_reply_pending(service->provider_pending,
3819                                 error, service->path);
3820                 service->provider_pending = NULL;
3821         }
3822 }
3823
3824 static void service_complete(struct connman_service *service)
3825 {
3826         reply_pending(service, EIO);
3827
3828         if (service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_USER)
3829                 __connman_service_auto_connect(service->connect_reason);
3830
3831         g_get_current_time(&service->modified);
3832         service_save(service);
3833 }
3834
3835 static DBusMessage *clear_property(DBusConnection *conn,
3836                                         DBusMessage *msg, void *user_data)
3837 {
3838         struct connman_service *service = user_data;
3839         const char *name;
3840
3841         DBG("service %p", service);
3842
3843         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3844                                                         DBUS_TYPE_INVALID);
3845
3846         if (g_str_equal(name, "Error")) {
3847                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3848
3849                 __connman_service_clear_error(service);
3850                 service_complete(service);
3851         } else
3852                 return __connman_error_invalid_property(msg);
3853
3854         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3855 }
3856
3857 static bool is_ipconfig_usable(struct connman_service *service)
3858 {
3859         if (!__connman_ipconfig_is_usable(service->ipconfig_ipv4) &&
3860                         !__connman_ipconfig_is_usable(service->ipconfig_ipv6))
3861                 return false;
3862
3863         return true;
3864 }
3865
3866 static bool is_ignore(struct connman_service *service)
3867 {
3868         if (!service->autoconnect)
3869                 return true;
3870
3871         if (service->roaming &&
3872                 !connman_setting_get_bool("AutoConnectRoamingServices"))
3873                 return true;
3874
3875         if (service->ignore)
3876                 return true;
3877
3878         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3879                 return true;
3880
3881         if (!is_ipconfig_usable(service))
3882                 return true;
3883
3884         return false;
3885 }
3886
3887 static void disconnect_on_last_session(enum connman_service_type type)
3888 {
3889         GList *list;
3890
3891         for (list = service_list; list; list = list->next) {
3892                 struct connman_service *service = list->data;
3893
3894                 if (service->type != type)
3895                         continue;
3896
3897                 if (service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_SESSION)
3898                          continue;
3899
3900                 __connman_service_disconnect(service);
3901                 return;
3902         }
3903 }
3904
3905 static int active_sessions[MAX_CONNMAN_SERVICE_TYPES] = {};
3906 static int always_connect[MAX_CONNMAN_SERVICE_TYPES] = {};
3907 static int active_count = 0;
3908
3909 void __connman_service_set_active_session(bool enable, GSList *list)
3910 {
3911         if (!list)
3912                 return;
3913
3914         if (enable)
3915                 active_count++;
3916         else
3917                 active_count--;
3918
3919         while (list) {
3920                 enum connman_service_type type = GPOINTER_TO_INT(list->data);
3921
3922                 switch (type) {
3923                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3924                 case CONNMAN_SERVICE_TYPE_WIFI:
3925                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3926                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3927                 case CONNMAN_SERVICE_TYPE_GADGET:
3928                         if (enable)
3929                                 active_sessions[type]++;
3930                         else
3931                                 active_sessions[type]--;
3932                         break;
3933
3934                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3935                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3936                 case CONNMAN_SERVICE_TYPE_GPS:
3937                 case CONNMAN_SERVICE_TYPE_VPN:
3938                 case CONNMAN_SERVICE_TYPE_P2P:
3939                         break;
3940                 }
3941
3942                 if (active_sessions[type] == 0)
3943                         disconnect_on_last_session(type);
3944
3945                 list = g_slist_next(list);
3946         }
3947
3948         DBG("eth %d wifi %d bt %d cellular %d gadget %d sessions %d",
3949                         active_sessions[CONNMAN_SERVICE_TYPE_ETHERNET],
3950                         active_sessions[CONNMAN_SERVICE_TYPE_WIFI],
3951                         active_sessions[CONNMAN_SERVICE_TYPE_BLUETOOTH],
3952                         active_sessions[CONNMAN_SERVICE_TYPE_CELLULAR],
3953                         active_sessions[CONNMAN_SERVICE_TYPE_GADGET],
3954                         active_count);
3955 }
3956
3957 struct preferred_tech_data {
3958         GList *preferred_list;
3959         enum connman_service_type type;
3960 };
3961
3962 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3963 {
3964         struct connman_service *service = data;
3965         struct preferred_tech_data *tech_data = user_data;
3966
3967         if (service->type == tech_data->type) {
3968                 tech_data->preferred_list =
3969                         g_list_append(tech_data->preferred_list, service);
3970
3971                 DBG("type %d service %p %s", tech_data->type, service,
3972                                 service->name);
3973         }
3974 }
3975
3976 static GList *preferred_tech_list_get(void)
3977 {
3978         unsigned int *tech_array;
3979         struct preferred_tech_data tech_data = { 0, };
3980         int i;
3981
3982         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3983         if (!tech_array)
3984                 return NULL;
3985
3986         if (connman_setting_get_bool("SingleConnectedTechnology")) {
3987                 GList *list;
3988                 for (list = service_list; list; list = list->next) {
3989                         struct connman_service *service = list->data;
3990
3991                         if (!is_connected(service->state))
3992                                 break;
3993
3994                         if (service->connect_reason ==
3995                                         CONNMAN_SERVICE_CONNECT_REASON_USER) {
3996                                 DBG("service %p name %s is user connected",
3997                                                 service, service->name);
3998                                 return NULL;
3999                         }
4000                 }
4001         }
4002
4003         for (i = 0; tech_array[i] != 0; i += 1) {
4004                 tech_data.type = tech_array[i];
4005                 g_list_foreach(service_list, preferred_tech_add_by_type,
4006                                 &tech_data);
4007         }
4008
4009         return tech_data.preferred_list;
4010 }
4011
4012 static void set_always_connecting_technologies()
4013 {
4014         unsigned int *always_connected_techs =
4015                 connman_setting_get_uint_list("AlwaysConnectedTechnologies");
4016         int i;
4017         for (i = 0; always_connected_techs && always_connected_techs[i]; i++)
4018                 always_connect[always_connected_techs[i]] = 1;
4019 }
4020
4021 static bool autoconnect_no_session_active(struct connman_service *service)
4022 {
4023         /*
4024          * Test active_count to see if there are no sessions set up and
4025          * stop autoconnecting, but continue connecting if the service
4026          * belongs to a technology which should always autoconnect.
4027          */
4028         if (!active_count && !always_connect[service->type])
4029                 return true;
4030
4031         return false;
4032 }
4033
4034 static bool autoconnect_already_connecting(struct connman_service *service,
4035                                            bool autoconnecting)
4036 {
4037         /*
4038          * If another service is already connecting and this service type has
4039          * not been marked as always connecting, stop the connecting procedure.
4040          */
4041         if (autoconnecting &&
4042                         !active_sessions[service->type] &&
4043                         !always_connect[service->type])
4044                 return true;
4045
4046         return false;
4047 }
4048
4049 static bool auto_connect_service(GList *services,
4050                                 enum connman_service_connect_reason reason,
4051                                 bool preferred)
4052 {
4053         struct connman_service *service = NULL;
4054         bool ignore[MAX_CONNMAN_SERVICE_TYPES] = { };
4055         bool autoconnecting = false;
4056         GList *list;
4057
4058         DBG("preferred %d sessions %d reason %s", preferred, active_count,
4059                 reason2string(reason));
4060
4061         ignore[CONNMAN_SERVICE_TYPE_VPN] = true;
4062
4063         for (list = services; list; list = list->next) {
4064                 service = list->data;
4065
4066                 if (ignore[service->type]) {
4067                         DBG("service %p type %s ignore", service,
4068                                 __connman_service_type2string(service->type));
4069                         continue;
4070                 }
4071
4072                 if (service->pending ||
4073                                 is_connecting(service->state) ||
4074                                 is_connected(service->state)) {
4075                         if (autoconnect_no_session_active(service))
4076                                         return true;
4077
4078                         ignore[service->type] = true;
4079                         autoconnecting = true;
4080
4081                         DBG("service %p type %s busy", service,
4082                                 __connman_service_type2string(service->type));
4083
4084                         continue;
4085                 }
4086
4087                 if (!service->favorite) {
4088                         if (preferred)
4089                                continue;
4090
4091                         return autoconnecting;
4092                 }
4093
4094                 if (is_ignore(service) || service->state !=
4095                                 CONNMAN_SERVICE_STATE_IDLE)
4096                         continue;
4097
4098                 if (autoconnect_already_connecting(service, autoconnecting)) {
4099                         DBG("service %p type %s has no users", service,
4100                                 __connman_service_type2string(service->type));
4101                         continue;
4102                 }
4103
4104                 DBG("service %p %s %s", service, service->name,
4105                         (preferred) ? "preferred" : reason2string(reason));
4106
4107                 __connman_service_connect(service, reason);
4108
4109                 if (autoconnect_no_session_active(service))
4110                         return true;
4111
4112                 ignore[service->type] = true;
4113         }
4114
4115         return autoconnecting;
4116 }
4117
4118 static gboolean run_auto_connect(gpointer data)
4119 {
4120         enum connman_service_connect_reason reason = GPOINTER_TO_UINT(data);
4121         bool autoconnecting = false;
4122         GList *preferred_tech;
4123
4124         autoconnect_id = 0;
4125
4126         DBG("");
4127
4128         preferred_tech = preferred_tech_list_get();
4129         if (preferred_tech) {
4130                 autoconnecting = auto_connect_service(preferred_tech, reason,
4131                                                         true);
4132                 g_list_free(preferred_tech);
4133         }
4134
4135         if (!autoconnecting || active_count)
4136                 auto_connect_service(service_list, reason, false);
4137
4138         return FALSE;
4139 }
4140
4141 void __connman_service_auto_connect(enum connman_service_connect_reason reason)
4142 {
4143         DBG("");
4144
4145         if (autoconnect_id != 0)
4146                 return;
4147
4148         if (!__connman_session_policy_autoconnect(reason))
4149                 return;
4150
4151         autoconnect_id = g_idle_add(run_auto_connect,
4152                                                 GUINT_TO_POINTER(reason));
4153 }
4154
4155 static gboolean run_vpn_auto_connect(gpointer data) {
4156         GList *list;
4157         bool need_split = false;
4158
4159         vpn_autoconnect_id = 0;
4160
4161         for (list = service_list; list; list = list->next) {
4162                 struct connman_service *service = list->data;
4163                 int res;
4164
4165                 if (service->type != CONNMAN_SERVICE_TYPE_VPN)
4166                         continue;
4167
4168                 if (is_connected(service->state) ||
4169                                 is_connecting(service->state)) {
4170                         if (!service->do_split_routing)
4171                                 need_split = true;
4172                         continue;
4173                 }
4174
4175                 if (is_ignore(service) || !service->favorite)
4176                         continue;
4177
4178                 if (need_split && !service->do_split_routing) {
4179                         DBG("service %p no split routing", service);
4180                         continue;
4181                 }
4182
4183                 DBG("service %p %s %s", service, service->name,
4184                                 service->do_split_routing ?
4185                                 "split routing" : "");
4186
4187                 res = __connman_service_connect(service,
4188                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
4189                 if (res < 0 && res != -EINPROGRESS)
4190                         continue;
4191
4192                 if (!service->do_split_routing)
4193                         need_split = true;
4194         }
4195
4196         return FALSE;
4197 }
4198
4199 static void vpn_auto_connect(void)
4200 {
4201         if (vpn_autoconnect_id)
4202                 return;
4203
4204         vpn_autoconnect_id =
4205                 g_idle_add(run_vpn_auto_connect, NULL);
4206 }
4207
4208 bool
4209 __connman_service_is_provider_pending(struct connman_service *service)
4210 {
4211         if (!service)
4212                 return false;
4213
4214         if (service->provider_pending)
4215                 return true;
4216
4217         return false;
4218 }
4219
4220 void __connman_service_set_provider_pending(struct connman_service *service,
4221                                                         DBusMessage *msg)
4222 {
4223         if (service->provider_pending) {
4224                 DBG("service %p provider pending msg %p already exists",
4225                         service, service->provider_pending);
4226                 return;
4227         }
4228
4229         service->provider_pending = msg;
4230 }
4231
4232 static void check_pending_msg(struct connman_service *service)
4233 {
4234         if (!service->pending)
4235                 return;
4236
4237         DBG("service %p pending msg %p already exists", service,
4238                                                 service->pending);
4239         dbus_message_unref(service->pending);
4240 }
4241
4242 void __connman_service_set_hidden_data(struct connman_service *service,
4243                                                         gpointer user_data)
4244 {
4245         DBusMessage *pending = user_data;
4246
4247         DBG("service %p pending %p", service, pending);
4248
4249         if (!pending)
4250                 return;
4251
4252         check_pending_msg(service);
4253
4254         service->pending = pending;
4255 }
4256
4257 void __connman_service_return_error(struct connman_service *service,
4258                                 int error, gpointer user_data)
4259 {
4260         DBG("service %p error %d user_data %p", service, error, user_data);
4261
4262         __connman_service_set_hidden_data(service, user_data);
4263
4264         reply_pending(service, error);
4265 }
4266
4267 static gboolean connect_timeout(gpointer user_data)
4268 {
4269         struct connman_service *service = user_data;
4270         bool autoconnect = false;
4271
4272         DBG("service %p", service);
4273
4274         service->timeout = 0;
4275
4276         if (service->network)
4277                 __connman_network_disconnect(service->network);
4278         else if (service->provider)
4279                 connman_provider_disconnect(service->provider);
4280
4281         __connman_stats_service_unregister(service);
4282
4283         if (service->pending) {
4284                 DBusMessage *reply;
4285
4286                 reply = __connman_error_operation_timeout(service->pending);
4287                 if (reply)
4288                         g_dbus_send_message(connection, reply);
4289
4290                 dbus_message_unref(service->pending);
4291                 service->pending = NULL;
4292         } else
4293                 autoconnect = true;
4294
4295         __connman_service_ipconfig_indicate_state(service,
4296                                         CONNMAN_SERVICE_STATE_FAILURE,
4297                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4298         __connman_service_ipconfig_indicate_state(service,
4299                                         CONNMAN_SERVICE_STATE_FAILURE,
4300                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4301
4302         if (autoconnect &&
4303                         service->connect_reason !=
4304                                 CONNMAN_SERVICE_CONNECT_REASON_USER)
4305                 __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
4306
4307         return FALSE;
4308 }
4309
4310 static DBusMessage *connect_service(DBusConnection *conn,
4311                                         DBusMessage *msg, void *user_data)
4312 {
4313         struct connman_service *service = user_data;
4314         int index, err = 0;
4315         GList *list;
4316
4317         DBG("service %p", service);
4318
4319         if (service->pending)
4320                 return __connman_error_in_progress(msg);
4321
4322         index = __connman_service_get_index(service);
4323
4324         for (list = service_list; list; list = list->next) {
4325                 struct connman_service *temp = list->data;
4326
4327                 if (!is_connecting(temp->state) && !is_connected(temp->state))
4328                         break;
4329
4330                 if (service == temp)
4331                         continue;
4332
4333                 if (service->type != temp->type)
4334                         continue;
4335
4336                 if (__connman_service_get_index(temp) == index &&
4337                                 __connman_service_disconnect(temp) == -EINPROGRESS)
4338                         err = -EINPROGRESS;
4339
4340         }
4341         if (err == -EINPROGRESS)
4342                 return __connman_error_operation_timeout(msg);
4343
4344         service->ignore = false;
4345
4346         service->pending = dbus_message_ref(msg);
4347
4348         err = __connman_service_connect(service,
4349                         CONNMAN_SERVICE_CONNECT_REASON_USER);
4350
4351         if (err != -EINPROGRESS)
4352                 reply_pending(service, -err);
4353
4354         return NULL;
4355 }
4356
4357 static DBusMessage *disconnect_service(DBusConnection *conn,
4358                                         DBusMessage *msg, void *user_data)
4359 {
4360         struct connman_service *service = user_data;
4361         int err;
4362
4363         DBG("service %p", service);
4364
4365         service->ignore = true;
4366
4367         err = __connman_service_disconnect(service);
4368         if (err < 0 && err != -EINPROGRESS)
4369                 return __connman_error_failed(msg, -err);
4370
4371         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4372 }
4373
4374 bool __connman_service_remove(struct connman_service *service)
4375 {
4376         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET ||
4377                         service->type == CONNMAN_SERVICE_TYPE_GADGET)
4378                 return false;
4379
4380         if (service->immutable || service->hidden ||
4381                         __connman_provider_is_immutable(service->provider))
4382                 return false;
4383
4384         if (!service->favorite && !is_idle(service->state))
4385                 return false;
4386
4387         __connman_service_disconnect(service);
4388
4389         g_free(service->passphrase);
4390         service->passphrase = NULL;
4391
4392         g_free(service->identity);
4393         service->identity = NULL;
4394
4395         g_free(service->anonymous_identity);
4396         service->anonymous_identity = NULL;
4397
4398         g_free(service->subject_match);
4399         service->subject_match = NULL;
4400
4401         g_free(service->altsubject_match);
4402         service->altsubject_match = NULL;
4403
4404         g_free(service->domain_suffix_match);
4405         service->domain_suffix_match = NULL;
4406
4407         g_free(service->domain_match);
4408         service->domain_match = NULL;
4409
4410         g_free(service->agent_identity);
4411         service->agent_identity = NULL;
4412
4413         g_free(service->eap);
4414         service->eap = NULL;
4415
4416         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4417
4418         __connman_service_set_favorite(service, false);
4419
4420         __connman_ipconfig_ipv6_reset_privacy(service->ipconfig_ipv6);
4421
4422         service_save(service);
4423
4424         return true;
4425 }
4426
4427 static DBusMessage *remove_service(DBusConnection *conn,
4428                                         DBusMessage *msg, void *user_data)
4429 {
4430         struct connman_service *service = user_data;
4431
4432         DBG("service %p", service);
4433
4434         if (!__connman_service_remove(service))
4435                 return __connman_error_not_supported(msg);
4436
4437         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4438 }
4439
4440 static bool check_suitable_state(enum connman_service_state a,
4441                                         enum connman_service_state b)
4442 {
4443         /*
4444          * Special check so that "ready" service can be moved before
4445          * "online" one.
4446          */
4447         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
4448                         b == CONNMAN_SERVICE_STATE_READY) ||
4449                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
4450                         a == CONNMAN_SERVICE_STATE_READY))
4451                 return true;
4452
4453         return a == b;
4454 }
4455
4456 static void downgrade_state(struct connman_service *service)
4457 {
4458         if (!service)
4459                 return;
4460
4461         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
4462                                                 service->state_ipv6);
4463
4464         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
4465                 __connman_service_ipconfig_indicate_state(service,
4466                                                 CONNMAN_SERVICE_STATE_READY,
4467                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4468
4469         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
4470                 __connman_service_ipconfig_indicate_state(service,
4471                                                 CONNMAN_SERVICE_STATE_READY,
4472                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4473 }
4474
4475 static void apply_relevant_default_downgrade(struct connman_service *service)
4476 {
4477         struct connman_service *def_service;
4478
4479         def_service = connman_service_get_default();
4480         if (!def_service)
4481                 return;
4482
4483         if (def_service == service &&
4484                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
4485                 def_service->state = CONNMAN_SERVICE_STATE_READY;
4486                 __connman_notifier_leave_online(def_service->type);
4487                 state_changed(def_service);
4488         }
4489 }
4490
4491 static void switch_default_service(struct connman_service *default_service,
4492                 struct connman_service *downgrade_service)
4493 {
4494         struct connman_service *service;
4495         GList *src, *dst;
4496
4497         apply_relevant_default_downgrade(default_service);
4498         src = g_list_find(service_list, downgrade_service);
4499         dst = g_list_find(service_list, default_service);
4500
4501         /* Nothing to do */
4502         if (src == dst || src->next == dst)
4503                 return;
4504
4505         service = src->data;
4506         service_list = g_list_delete_link(service_list, src);
4507         service_list = g_list_insert_before(service_list, dst, service);
4508
4509         downgrade_state(downgrade_service);
4510 }
4511
4512 static struct _services_notify {
4513         int id;
4514         GHashTable *add;
4515         GHashTable *remove;
4516 } *services_notify;
4517
4518
4519 static void service_append_added_foreach(gpointer data, gpointer user_data)
4520 {
4521         struct connman_service *service = data;
4522         DBusMessageIter *iter = user_data;
4523
4524         if (!service || !service->path) {
4525                 DBG("service %p or path is NULL", service);
4526                 return;
4527         }
4528
4529         if (g_hash_table_lookup(services_notify->add, service->path)) {
4530                 DBG("new %s", service->path);
4531
4532                 append_struct(service, iter);
4533                 g_hash_table_remove(services_notify->add, service->path);
4534         } else {
4535                 DBG("changed %s", service->path);
4536
4537                 append_struct_service(iter, NULL, service);
4538         }
4539 }
4540
4541 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4542 {
4543         g_list_foreach(service_list, service_append_added_foreach, iter);
4544 }
4545
4546 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4547 {
4548         char *objpath = key;
4549         DBusMessageIter *iter = user_data;
4550
4551         DBG("removed %s", objpath);
4552         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4553 }
4554
4555 static void service_append_removed(DBusMessageIter *iter, void *user_data)
4556 {
4557         g_hash_table_foreach(services_notify->remove, append_removed, iter);
4558 }
4559
4560 static gboolean service_send_changed(gpointer data)
4561 {
4562         DBusMessage *signal;
4563
4564         DBG("");
4565
4566         services_notify->id = 0;
4567
4568         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4569                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4570         if (!signal)
4571                 return FALSE;
4572
4573         __connman_dbus_append_objpath_dict_array(signal,
4574                                         service_append_ordered, NULL);
4575         __connman_dbus_append_objpath_array(signal,
4576                                         service_append_removed, NULL);
4577
4578         dbus_connection_send(connection, signal, NULL);
4579         dbus_message_unref(signal);
4580
4581         g_hash_table_remove_all(services_notify->remove);
4582         g_hash_table_remove_all(services_notify->add);
4583
4584         return FALSE;
4585 }
4586
4587 static void service_schedule_changed(void)
4588 {
4589         if (services_notify->id != 0)
4590                 return;
4591
4592         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4593 }
4594
4595 static DBusMessage *move_service(DBusConnection *conn,
4596                                         DBusMessage *msg, void *user_data,
4597                                                                 bool before)
4598 {
4599         struct connman_service *service = user_data;
4600         struct connman_service *target;
4601         const char *path;
4602         enum connman_ipconfig_method target4, target6;
4603         enum connman_ipconfig_method service4, service6;
4604
4605         DBG("service %p", service);
4606
4607         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
4608                                                         DBUS_TYPE_INVALID);
4609
4610         if (!service->favorite)
4611                 return __connman_error_not_supported(msg);
4612
4613         target = find_service(path);
4614         if (!target || !target->favorite || target == service)
4615                 return __connman_error_invalid_service(msg);
4616
4617         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
4618                 /*
4619                  * We only allow VPN route splitting if there are
4620                  * routes defined for a given VPN.
4621                  */
4622                 if (!__connman_provider_check_routes(target->provider)) {
4623                         connman_info("Cannot move service. "
4624                                 "No routes defined for provider %s",
4625                                 __connman_provider_get_ident(target->provider));
4626                         return __connman_error_invalid_service(msg);
4627                 }
4628
4629                 set_split_routing(target, true);
4630         } else
4631                 set_split_routing(target, false);
4632
4633         set_split_routing(service, false);
4634
4635         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4636         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4637         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4638         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4639
4640         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4641                 target4, target6, target->state_ipv4, target->state_ipv6,
4642                 target->do_split_routing);
4643
4644         DBG("service %s method %d/%d state %d/%d", service->identifier,
4645                                 service4, service6,
4646                                 service->state_ipv4, service->state_ipv6);
4647
4648         /*
4649          * If method is OFF, then we do not need to check the corresponding
4650          * ipconfig state.
4651          */
4652         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4653                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4654                         if (!check_suitable_state(target->state_ipv6,
4655                                                         service->state_ipv6))
4656                                 return __connman_error_invalid_service(msg);
4657                 }
4658         }
4659
4660         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4661                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4662                         if (!check_suitable_state(target->state_ipv4,
4663                                                         service->state_ipv4))
4664                                 return __connman_error_invalid_service(msg);
4665                 }
4666         }
4667
4668         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4669                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4670                         if (!check_suitable_state(target->state_ipv6,
4671                                                         service->state_ipv6))
4672                                 return __connman_error_invalid_service(msg);
4673                 }
4674         }
4675
4676         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4677                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4678                         if (!check_suitable_state(target->state_ipv4,
4679                                                         service->state_ipv4))
4680                                 return __connman_error_invalid_service(msg);
4681                 }
4682         }
4683
4684         g_get_current_time(&service->modified);
4685         service_save(service);
4686         service_save(target);
4687
4688         /*
4689          * If the service which goes down is the default service and is
4690          * online, we downgrade directly its state to ready so:
4691          * the service which goes up, needs to recompute its state which
4692          * is triggered via downgrading it - if relevant - to state ready.
4693          */
4694         if (before)
4695                 switch_default_service(target, service);
4696         else
4697                 switch_default_service(service, target);
4698
4699         __connman_connection_update_gateway();
4700
4701         service_schedule_changed();
4702
4703         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4704 }
4705
4706 static DBusMessage *move_before(DBusConnection *conn,
4707                                         DBusMessage *msg, void *user_data)
4708 {
4709         return move_service(conn, msg, user_data, true);
4710 }
4711
4712 static DBusMessage *move_after(DBusConnection *conn,
4713                                         DBusMessage *msg, void *user_data)
4714 {
4715         return move_service(conn, msg, user_data, false);
4716 }
4717
4718 static DBusMessage *reset_counters(DBusConnection *conn,
4719                                         DBusMessage *msg, void *user_data)
4720 {
4721         struct connman_service *service = user_data;
4722
4723         reset_stats(service);
4724
4725         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4726 }
4727
4728 static void service_schedule_added(struct connman_service *service)
4729 {
4730         DBG("service %p", service);
4731
4732         g_hash_table_remove(services_notify->remove, service->path);
4733         g_hash_table_replace(services_notify->add, service->path, service);
4734
4735         service_schedule_changed();
4736 }
4737
4738 static void service_schedule_removed(struct connman_service *service)
4739 {
4740         if (!service || !service->path) {
4741                 DBG("service %p or path is NULL", service);
4742                 return;
4743         }
4744
4745         DBG("service %p %s", service, service->path);
4746
4747         g_hash_table_remove(services_notify->add, service->path);
4748         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4749                         NULL);
4750
4751         service_schedule_changed();
4752 }
4753
4754 static bool allow_property_changed(struct connman_service *service)
4755 {
4756         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4757                                         NULL, NULL))
4758                 return false;
4759
4760         return true;
4761 }
4762
4763 static const GDBusMethodTable service_methods[] = {
4764         { GDBUS_DEPRECATED_METHOD("GetProperties",
4765                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4766                         get_properties) },
4767         { GDBUS_METHOD("SetProperty",
4768                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4769                         NULL, set_property) },
4770         { GDBUS_METHOD("ClearProperty",
4771                         GDBUS_ARGS({ "name", "s" }), NULL,
4772                         clear_property) },
4773         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4774                               connect_service) },
4775         { GDBUS_METHOD("Disconnect", NULL, NULL,
4776                         disconnect_service) },
4777         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4778         { GDBUS_METHOD("MoveBefore",
4779                         GDBUS_ARGS({ "service", "o" }), NULL,
4780                         move_before) },
4781         { GDBUS_METHOD("MoveAfter",
4782                         GDBUS_ARGS({ "service", "o" }), NULL,
4783                         move_after) },
4784         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4785         { },
4786 };
4787
4788 static const GDBusSignalTable service_signals[] = {
4789         { GDBUS_SIGNAL("PropertyChanged",
4790                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4791         { },
4792 };
4793
4794 static void service_free(gpointer user_data)
4795 {
4796         struct connman_service *service = user_data;
4797         char *path = service->path;
4798
4799         DBG("service %p", service);
4800
4801         reply_pending(service, ENOENT);
4802
4803         if (service->nameservers_timeout) {
4804                 g_source_remove(service->nameservers_timeout);
4805                 dns_changed(service);
4806         }
4807
4808         __connman_notifier_service_remove(service);
4809         service_schedule_removed(service);
4810
4811         __connman_wispr_stop(service);
4812         stats_stop(service);
4813
4814         service->path = NULL;
4815
4816         if (path) {
4817                 __connman_connection_update_gateway();
4818
4819                 g_dbus_unregister_interface(connection, path,
4820                                                 CONNMAN_SERVICE_INTERFACE);
4821                 g_free(path);
4822         }
4823
4824         g_hash_table_destroy(service->counter_table);
4825
4826         if (service->network) {
4827                 __connman_network_disconnect(service->network);
4828                 connman_network_unref(service->network);
4829                 service->network = NULL;
4830         }
4831
4832         if (service->provider)
4833                 connman_provider_unref(service->provider);
4834
4835         if (service->ipconfig_ipv4) {
4836                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4837                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4838                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4839                 service->ipconfig_ipv4 = NULL;
4840         }
4841
4842         if (service->ipconfig_ipv6) {
4843                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4844                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4845                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4846                 service->ipconfig_ipv6 = NULL;
4847         }
4848
4849         g_strfreev(service->timeservers);
4850         g_strfreev(service->timeservers_config);
4851         g_strfreev(service->nameservers);
4852         g_strfreev(service->nameservers_config);
4853         g_strfreev(service->nameservers_auto);
4854         g_strfreev(service->domains);
4855         g_strfreev(service->proxies);
4856         g_strfreev(service->excludes);
4857
4858         g_free(service->hostname);
4859         g_free(service->domainname);
4860         g_free(service->pac);
4861         g_free(service->name);
4862         g_free(service->passphrase);
4863         g_free(service->identifier);
4864         g_free(service->eap);
4865         g_free(service->identity);
4866         g_free(service->anonymous_identity);
4867         g_free(service->agent_identity);
4868         g_free(service->ca_cert_file);
4869         g_free(service->subject_match);
4870         g_free(service->altsubject_match);
4871         g_free(service->domain_suffix_match);
4872         g_free(service->domain_match);
4873         g_free(service->client_cert_file);
4874         g_free(service->private_key_file);
4875         g_free(service->private_key_passphrase);
4876         g_free(service->phase2);
4877         g_free(service->config_file);
4878         g_free(service->config_entry);
4879
4880         if (service->stats.timer)
4881                 g_timer_destroy(service->stats.timer);
4882         if (service->stats_roaming.timer)
4883                 g_timer_destroy(service->stats_roaming.timer);
4884
4885         if (current_default == service)
4886                 current_default = NULL;
4887
4888         g_free(service);
4889 }
4890
4891 static void stats_init(struct connman_service *service)
4892 {
4893         /* home */
4894         service->stats.valid = false;
4895         service->stats.enabled = false;
4896         service->stats.timer = g_timer_new();
4897
4898         /* roaming */
4899         service->stats_roaming.valid = false;
4900         service->stats_roaming.enabled = false;
4901         service->stats_roaming.timer = g_timer_new();
4902 }
4903
4904 static void service_initialize(struct connman_service *service)
4905 {
4906         DBG("service %p", service);
4907
4908         service->refcount = 1;
4909
4910         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4911
4912         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4913         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4914
4915         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4916         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4917         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4918
4919         service->favorite  = false;
4920         service->immutable = false;
4921         service->hidden = false;
4922
4923         service->ignore = false;
4924
4925         service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_NONE;
4926
4927         service->order = 0;
4928
4929         stats_init(service);
4930
4931         service->provider = NULL;
4932
4933         service->wps = false;
4934         service->wps_advertizing = false;
4935 }
4936
4937 /**
4938  * connman_service_create:
4939  *
4940  * Allocate a new service.
4941  *
4942  * Returns: a newly-allocated #connman_service structure
4943  */
4944 struct connman_service *connman_service_create(void)
4945 {
4946         GSList *list;
4947         struct connman_stats_counter *counters;
4948         const char *counter;
4949
4950         struct connman_service *service;
4951
4952         service = g_try_new0(struct connman_service, 1);
4953         if (!service)
4954                 return NULL;
4955
4956         DBG("service %p", service);
4957
4958         service->counter_table = g_hash_table_new_full(g_str_hash,
4959                                                 g_str_equal, NULL, g_free);
4960
4961         for (list = counter_list; list; list = list->next) {
4962                 counter = list->data;
4963
4964                 counters = g_try_new0(struct connman_stats_counter, 1);
4965                 if (!counters) {
4966                         g_hash_table_destroy(service->counter_table);
4967                         g_free(service);
4968                         return NULL;
4969                 }
4970
4971                 counters->append_all = true;
4972
4973                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4974                                 counters);
4975         }
4976
4977         service_initialize(service);
4978
4979         return service;
4980 }
4981
4982 /**
4983  * connman_service_ref:
4984  * @service: service structure
4985  *
4986  * Increase reference counter of service
4987  */
4988 struct connman_service *
4989 connman_service_ref_debug(struct connman_service *service,
4990                         const char *file, int line, const char *caller)
4991 {
4992         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4993                 file, line, caller);
4994
4995         __sync_fetch_and_add(&service->refcount, 1);
4996
4997         return service;
4998 }
4999
5000 /**
5001  * connman_service_unref:
5002  * @service: service structure
5003  *
5004  * Decrease reference counter of service and release service if no
5005  * longer needed.
5006  */
5007 void connman_service_unref_debug(struct connman_service *service,
5008                         const char *file, int line, const char *caller)
5009 {
5010         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
5011                 file, line, caller);
5012
5013         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
5014                 return;
5015
5016         service_list = g_list_remove(service_list, service);
5017
5018         __connman_service_disconnect(service);
5019
5020         g_hash_table_remove(service_hash, service->identifier);
5021 }
5022
5023 static gint service_compare(gconstpointer a, gconstpointer b)
5024 {
5025         struct connman_service *service_a = (void *) a;
5026         struct connman_service *service_b = (void *) b;
5027         enum connman_service_state state_a, state_b;
5028         bool a_connected, b_connected;
5029         gint strength;
5030
5031         state_a = service_a->state;
5032         state_b = service_b->state;
5033         a_connected = is_connected(state_a);
5034         b_connected = is_connected(state_b);
5035
5036         if (a_connected && b_connected) {
5037                 if (service_a->order > service_b->order)
5038                         return -1;
5039
5040                 if (service_a->order < service_b->order)
5041                         return 1;
5042         }
5043
5044         if (state_a != state_b) {
5045                 if (a_connected && b_connected) {
5046                         /* We prefer online over ready state */
5047                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
5048                                 return -1;
5049
5050                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
5051                                 return 1;
5052                 }
5053
5054                 if (a_connected)
5055                         return -1;
5056                 if (b_connected)
5057                         return 1;
5058
5059                 if (is_connecting(state_a))
5060                         return -1;
5061                 if (is_connecting(state_b))
5062                         return 1;
5063         }
5064
5065         if (service_a->favorite && !service_b->favorite)
5066                 return -1;
5067
5068         if (!service_a->favorite && service_b->favorite)
5069                 return 1;
5070
5071         if (service_a->type != service_b->type) {
5072                 unsigned int *tech_array;
5073                 int i;
5074
5075                 tech_array = connman_setting_get_uint_list(
5076                                                 "PreferredTechnologies");
5077                 if (tech_array) {
5078                         for (i = 0; tech_array[i]; i++) {
5079                                 if (tech_array[i] == service_a->type)
5080                                         return -1;
5081
5082                                 if (tech_array[i] == service_b->type)
5083                                         return 1;
5084                         }
5085                 }
5086
5087                 if (service_a->type == CONNMAN_SERVICE_TYPE_ETHERNET)
5088                         return -1;
5089                 if (service_b->type == CONNMAN_SERVICE_TYPE_ETHERNET)
5090                         return 1;
5091
5092                 if (service_a->type == CONNMAN_SERVICE_TYPE_WIFI)
5093                         return -1;
5094                 if (service_b->type == CONNMAN_SERVICE_TYPE_WIFI)
5095                         return 1;
5096
5097                 if (service_a->type == CONNMAN_SERVICE_TYPE_CELLULAR)
5098                         return -1;
5099                 if (service_b->type == CONNMAN_SERVICE_TYPE_CELLULAR)
5100                         return 1;
5101
5102                 if (service_a->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
5103                         return -1;
5104                 if (service_b->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
5105                         return 1;
5106
5107                 if (service_a->type == CONNMAN_SERVICE_TYPE_VPN)
5108                         return -1;
5109                 if (service_b->type == CONNMAN_SERVICE_TYPE_VPN)
5110                         return 1;
5111
5112                 if (service_a->type == CONNMAN_SERVICE_TYPE_GADGET)
5113                         return -1;
5114                 if (service_b->type == CONNMAN_SERVICE_TYPE_GADGET)
5115                         return 1;
5116         }
5117
5118         strength = (gint) service_b->strength - (gint) service_a->strength;
5119         if (strength)
5120                 return strength;
5121
5122         return g_strcmp0(service_a->name, service_b->name);
5123 }
5124
5125 static void service_list_sort(void)
5126 {
5127         if (service_list && service_list->next) {
5128                 service_list = g_list_sort(service_list, service_compare);
5129                 service_schedule_changed();
5130         }
5131 }
5132
5133 int __connman_service_compare(const struct connman_service *a,
5134                                         const struct connman_service *b)
5135 {
5136         return service_compare(a, b);
5137 }
5138
5139 /**
5140  * connman_service_get_type:
5141  * @service: service structure
5142  *
5143  * Get the type of service
5144  */
5145 enum connman_service_type connman_service_get_type(struct connman_service *service)
5146 {
5147         if (!service)
5148                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
5149
5150         return service->type;
5151 }
5152
5153 /**
5154  * connman_service_get_interface:
5155  * @service: service structure
5156  *
5157  * Get network interface of service
5158  */
5159 char *connman_service_get_interface(struct connman_service *service)
5160 {
5161         int index;
5162
5163         if (!service)
5164                 return NULL;
5165
5166         index = __connman_service_get_index(service);
5167
5168         return connman_inet_ifname(index);
5169 }
5170
5171 /**
5172  * connman_service_get_network:
5173  * @service: service structure
5174  *
5175  * Get the service network
5176  */
5177 struct connman_network *
5178 __connman_service_get_network(struct connman_service *service)
5179 {
5180         if (!service)
5181                 return NULL;
5182
5183         return service->network;
5184 }
5185
5186 struct connman_ipconfig *
5187 __connman_service_get_ip4config(struct connman_service *service)
5188 {
5189         if (!service)
5190                 return NULL;
5191
5192         return service->ipconfig_ipv4;
5193 }
5194
5195 struct connman_ipconfig *
5196 __connman_service_get_ip6config(struct connman_service *service)
5197 {
5198         if (!service)
5199                 return NULL;
5200
5201         return service->ipconfig_ipv6;
5202 }
5203
5204 struct connman_ipconfig *
5205 __connman_service_get_ipconfig(struct connman_service *service, int family)
5206 {
5207         if (family == AF_INET)
5208                 return __connman_service_get_ip4config(service);
5209         else if (family == AF_INET6)
5210                 return __connman_service_get_ip6config(service);
5211         else
5212                 return NULL;
5213
5214 }
5215
5216 bool __connman_service_is_connected_state(struct connman_service *service,
5217                                         enum connman_ipconfig_type type)
5218 {
5219         if (!service)
5220                 return false;
5221
5222         switch (type) {
5223         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
5224                 break;
5225         case CONNMAN_IPCONFIG_TYPE_IPV4:
5226                 return is_connected(service->state_ipv4);
5227         case CONNMAN_IPCONFIG_TYPE_IPV6:
5228                 return is_connected(service->state_ipv6);
5229         case CONNMAN_IPCONFIG_TYPE_ALL:
5230                 return is_connected(service->state_ipv4) &&
5231                         is_connected(service->state_ipv6);
5232         }
5233
5234         return false;
5235 }
5236 enum connman_service_security __connman_service_get_security(
5237                                 struct connman_service *service)
5238 {
5239         if (!service)
5240                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5241
5242         return service->security;
5243 }
5244
5245 const char *__connman_service_get_phase2(struct connman_service *service)
5246 {
5247         if (!service)
5248                 return NULL;
5249
5250         return service->phase2;
5251 }
5252
5253 bool __connman_service_wps_enabled(struct connman_service *service)
5254 {
5255         if (!service)
5256                 return false;
5257
5258         return service->wps;
5259 }
5260
5261 void __connman_service_mark_dirty(void)
5262 {
5263         services_dirty = true;
5264 }
5265
5266 /**
5267  * __connman_service_set_favorite_delayed:
5268  * @service: service structure
5269  * @favorite: favorite value
5270  * @delay_ordering: do not order service sequence
5271  *
5272  * Change the favorite setting of service
5273  */
5274 int __connman_service_set_favorite_delayed(struct connman_service *service,
5275                                         bool favorite,
5276                                         bool delay_ordering)
5277 {
5278         if (service->hidden)
5279                 return -EOPNOTSUPP;
5280
5281         if (service->favorite == favorite)
5282                 return -EALREADY;
5283
5284         service->favorite = favorite;
5285
5286         favorite_changed(service);
5287
5288         if (!delay_ordering) {
5289
5290                 service_list_sort();
5291
5292                 __connman_connection_update_gateway();
5293         }
5294
5295         return 0;
5296 }
5297
5298 /**
5299  * __connman_service_set_favorite:
5300  * @service: service structure
5301  * @favorite: favorite value
5302  *
5303  * Change the favorite setting of service
5304  */
5305 int __connman_service_set_favorite(struct connman_service *service,
5306                                                 bool favorite)
5307 {
5308         return __connman_service_set_favorite_delayed(service, favorite,
5309                                                         false);
5310 }
5311
5312 bool connman_service_get_favorite(struct connman_service *service)
5313 {
5314         return service->favorite;
5315 }
5316
5317 bool connman_service_get_autoconnect(struct connman_service *service)
5318 {
5319         return service->autoconnect;
5320 }
5321
5322 int __connman_service_set_immutable(struct connman_service *service,
5323                                                 bool immutable)
5324 {
5325         if (service->hidden)
5326                 return -EOPNOTSUPP;
5327
5328         if (service->immutable == immutable)
5329                 return 0;
5330
5331         service->immutable = immutable;
5332
5333         immutable_changed(service);
5334
5335         return 0;
5336 }
5337
5338 int __connman_service_set_ignore(struct connman_service *service,
5339                                                 bool ignore)
5340 {
5341         if (!service)
5342                 return -EINVAL;
5343
5344         service->ignore = ignore;
5345
5346         return 0;
5347 }
5348
5349 void __connman_service_set_string(struct connman_service *service,
5350                                   const char *key, const char *value)
5351 {
5352         if (service->hidden)
5353                 return;
5354         if (g_str_equal(key, "EAP")) {
5355                 g_free(service->eap);
5356                 service->eap = g_strdup(value);
5357         } else if (g_str_equal(key, "Identity")) {
5358                 g_free(service->identity);
5359                 service->identity = g_strdup(value);
5360         } else if (g_str_equal(key, "AnonymousIdentity")) {
5361                 g_free(service->anonymous_identity);
5362                 service->anonymous_identity = g_strdup(value);
5363         } else if (g_str_equal(key, "CACertFile")) {
5364                 g_free(service->ca_cert_file);
5365                 service->ca_cert_file = g_strdup(value);
5366         } else if (g_str_equal(key, "SubjectMatch")) {
5367                 g_free(service->subject_match);
5368                 service->subject_match = g_strdup(value);
5369         } else if (g_str_equal(key, "AltSubjectMatch")) {
5370                 g_free(service->altsubject_match);
5371                 service->altsubject_match = g_strdup(value);
5372         } else if (g_str_equal(key, "DomainSuffixMatch")) {
5373                 g_free(service->domain_suffix_match);
5374                 service->domain_suffix_match = g_strdup(value);
5375         } else if (g_str_equal(key, "DomainMatch")) {
5376                 g_free(service->domain_match);
5377                 service->domain_match = g_strdup(value);
5378         } else if (g_str_equal(key, "ClientCertFile")) {
5379                 g_free(service->client_cert_file);
5380                 service->client_cert_file = g_strdup(value);
5381         } else if (g_str_equal(key, "PrivateKeyFile")) {
5382                 g_free(service->private_key_file);
5383                 service->private_key_file = g_strdup(value);
5384         } else if (g_str_equal(key, "PrivateKeyPassphrase")) {
5385                 g_free(service->private_key_passphrase);
5386                 service->private_key_passphrase = g_strdup(value);
5387         } else if (g_str_equal(key, "Phase2")) {
5388                 g_free(service->phase2);
5389                 service->phase2 = g_strdup(value);
5390         } else if (g_str_equal(key, "Passphrase"))
5391                 __connman_service_set_passphrase(service, value);
5392 }
5393
5394 void __connman_service_set_search_domains(struct connman_service *service,
5395                                         char **domains)
5396 {
5397         searchdomain_remove_all(service);
5398
5399         if (service->domains)
5400                 g_strfreev(service->domains);
5401
5402         service->domains = g_strdupv(domains);
5403
5404         searchdomain_add_all(service);
5405 }
5406
5407 int __connman_service_set_mdns(struct connman_service *service,
5408                         bool enabled)
5409 {
5410         service->mdns_config = enabled;
5411
5412         return set_mdns(service, enabled);
5413 }
5414
5415 static void report_error_cb(void *user_context, bool retry,
5416                                                         void *user_data)
5417 {
5418         struct connman_service *service = user_context;
5419
5420         if (retry)
5421                 __connman_service_connect(service,
5422                                         CONNMAN_SERVICE_CONNECT_REASON_USER);
5423         else {
5424                 /* It is not relevant to stay on Failure state
5425                  * when failing is due to wrong user input */
5426                 __connman_service_clear_error(service);
5427
5428                 service_complete(service);
5429                 __connman_connection_update_gateway();
5430         }
5431 }
5432
5433 static int check_wpspin(struct connman_service *service, const char *wpspin)
5434 {
5435         int length;
5436         guint i;
5437
5438         if (!wpspin)
5439                 return 0;
5440
5441         length = strlen(wpspin);
5442
5443         /* If 0, it will mean user wants to use PBC method */
5444         if (length == 0) {
5445                 connman_network_set_string(service->network,
5446                                                         "WiFi.PinWPS", NULL);
5447                 return 0;
5448         }
5449
5450         /* A WPS PIN is always 8 chars length,
5451          * its content is in digit representation.
5452          */
5453         if (length != 8)
5454                 return -ENOKEY;
5455
5456         for (i = 0; i < 8; i++)
5457                 if (!isdigit((unsigned char) wpspin[i]))
5458                         return -ENOKEY;
5459
5460         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
5461
5462         return 0;
5463 }
5464
5465 static void request_input_cb(struct connman_service *service,
5466                         bool values_received,
5467                         const char *name, int name_len,
5468                         const char *identity, const char *passphrase,
5469                         bool wps, const char *wpspin,
5470                         const char *error, void *user_data)
5471 {
5472         struct connman_device *device;
5473         const char *security;
5474         int err = 0;
5475
5476         DBG("RequestInput return, %p", service);
5477
5478         if (error) {
5479                 DBG("error: %s", error);
5480
5481                 if (g_strcmp0(error,
5482                                 "net.connman.Agent.Error.Canceled") == 0) {
5483                         err = -ECONNABORTED;
5484
5485                         if (service->hidden)
5486                                 __connman_service_return_error(service,
5487                                                         ECONNABORTED,
5488                                                         user_data);
5489                         goto done;
5490                 } else {
5491                         if (service->hidden)
5492                                 __connman_service_return_error(service,
5493                                                         ETIMEDOUT, user_data);
5494                 }
5495         }
5496
5497         if (service->hidden && name_len > 0 && name_len <= 32) {
5498                 device = connman_network_get_device(service->network);
5499                 security = connman_network_get_string(service->network,
5500                                                         "WiFi.Security");
5501                 err = __connman_device_request_hidden_scan(device,
5502                                                 name, name_len,
5503                                                 identity, passphrase,
5504                                                 security, user_data);
5505                 if (err < 0)
5506                         __connman_service_return_error(service, -err,
5507                                                         user_data);
5508         }
5509
5510         if (!values_received || service->hidden) {
5511                 err = -EINVAL;
5512                 goto done;
5513         }
5514
5515         if (wps && service->network) {
5516                 err = check_wpspin(service, wpspin);
5517                 if (err < 0)
5518                         goto done;
5519
5520                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
5521         }
5522
5523         if (identity)
5524                 __connman_service_set_agent_identity(service, identity);
5525
5526         if (passphrase)
5527                 err = __connman_service_set_passphrase(service, passphrase);
5528
5529  done:
5530         if (err >= 0) {
5531                 /* We forget any previous error. */
5532                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5533
5534                 __connman_service_connect(service,
5535                                         CONNMAN_SERVICE_CONNECT_REASON_USER);
5536
5537         } else if (err == -ENOKEY) {
5538                 __connman_service_indicate_error(service,
5539                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
5540         } else {
5541                 /* It is not relevant to stay on Failure state
5542                  * when failing is due to wrong user input */
5543                 service->state = CONNMAN_SERVICE_STATE_IDLE;
5544
5545                 if (!service->hidden) {
5546                         /*
5547                          * If there was a real error when requesting
5548                          * hidden scan, then that error is returned already
5549                          * to the user somewhere above so do not try to
5550                          * do this again.
5551                          */
5552                         __connman_service_return_error(service, -err,
5553                                                         user_data);
5554                 }
5555
5556                 service_complete(service);
5557                 __connman_connection_update_gateway();
5558         }
5559 }
5560
5561 static void downgrade_connected_services(void)
5562 {
5563         struct connman_service *up_service;
5564         GList *list;
5565
5566         for (list = service_list; list; list = list->next) {
5567                 up_service = list->data;
5568
5569                 if (!is_connected(up_service->state))
5570                         continue;
5571
5572                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5573                         return;
5574
5575                 downgrade_state(up_service);
5576         }
5577 }
5578
5579 static int service_update_preferred_order(struct connman_service *default_service,
5580                 struct connman_service *new_service,
5581                 enum connman_service_state new_state)
5582 {
5583         unsigned int *tech_array;
5584         int i;
5585
5586         if (!default_service || default_service == new_service ||
5587                         default_service->state != new_state)
5588                 return 0;
5589
5590         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5591         if (tech_array) {
5592
5593                 for (i = 0; tech_array[i] != 0; i += 1) {
5594                         if (default_service->type == tech_array[i])
5595                                 return -EALREADY;
5596
5597                         if (new_service->type == tech_array[i]) {
5598                                 switch_default_service(default_service,
5599                                                 new_service);
5600                                 __connman_connection_update_gateway();
5601                                 return 0;
5602                         }
5603                 }
5604         }
5605
5606         return -EALREADY;
5607 }
5608
5609 static void single_connected_tech(struct connman_service *allowed)
5610 {
5611         struct connman_service *service;
5612         GSList *services = NULL, *list;
5613         GList *iter;
5614
5615         DBG("keeping %p %s", allowed, allowed->path);
5616
5617         for (iter = service_list; iter; iter = iter->next) {
5618                 service = iter->data;
5619
5620                 if (!is_connected(service->state))
5621                         break;
5622
5623                 if (service == allowed)
5624                         continue;
5625
5626                 services = g_slist_prepend(services, service);
5627         }
5628
5629         for (list = services; list; list = list->next) {
5630                 service = list->data;
5631
5632                 DBG("disconnecting %p %s", service, service->path);
5633                 __connman_service_disconnect(service);
5634         }
5635
5636         g_slist_free(services);
5637 }
5638
5639 static const char *get_dbus_sender(struct connman_service *service)
5640 {
5641         if (!service->pending)
5642                 return NULL;
5643
5644         return dbus_message_get_sender(service->pending);
5645 }
5646
5647 static int service_indicate_state(struct connman_service *service)
5648 {
5649         enum connman_service_state old_state, new_state;
5650         struct connman_service *def_service;
5651         enum connman_ipconfig_method method;
5652         int result;
5653
5654         if (!service)
5655                 return -EINVAL;
5656
5657         old_state = service->state;
5658         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5659
5660         DBG("service %p old %s - new %s/%s => %s",
5661                                         service,
5662                                         state2string(old_state),
5663                                         state2string(service->state_ipv4),
5664                                         state2string(service->state_ipv6),
5665                                         state2string(new_state));
5666
5667         if (old_state == new_state)
5668                 return -EALREADY;
5669
5670         def_service = connman_service_get_default();
5671
5672         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5673                 result = service_update_preferred_order(def_service,
5674                                 service, new_state);
5675                 if (result == -EALREADY)
5676                         return result;
5677         }
5678
5679         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5680                 __connman_notifier_leave_online(service->type);
5681
5682         if (is_connected(old_state) && !is_connected(new_state))
5683                 searchdomain_remove_all(service);
5684
5685         service->state = new_state;
5686         state_changed(service);
5687
5688         if (!is_connected(old_state) && is_connected(new_state))
5689                 searchdomain_add_all(service);
5690
5691         switch(new_state) {
5692         case CONNMAN_SERVICE_STATE_UNKNOWN:
5693
5694                 break;
5695
5696         case CONNMAN_SERVICE_STATE_IDLE:
5697                 if (old_state != CONNMAN_SERVICE_STATE_DISCONNECT)
5698                         __connman_service_disconnect(service);
5699
5700                 break;
5701
5702         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5703
5704                 break;
5705
5706         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5707                 if (!service->new_service &&
5708                                 __connman_stats_service_register(service) == 0) {
5709                         /*
5710                          * For new services the statistics are updated after
5711                          * we have successfully connected.
5712                          */
5713                         __connman_stats_get(service, false,
5714                                                 &service->stats.data);
5715                         __connman_stats_get(service, true,
5716                                                 &service->stats_roaming.data);
5717                 }
5718
5719                 break;
5720
5721         case CONNMAN_SERVICE_STATE_READY:
5722                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5723
5724                 if (service->new_service &&
5725                                 __connman_stats_service_register(service) == 0) {
5726                         /*
5727                          * This is normally done after configuring state
5728                          * but for new service do this after we have connected
5729                          * successfully.
5730                          */
5731                         __connman_stats_get(service, false,
5732                                                 &service->stats.data);
5733                         __connman_stats_get(service, true,
5734                                                 &service->stats_roaming.data);
5735                 }
5736
5737                 service->new_service = false;
5738
5739                 default_changed();
5740
5741                 def_service = connman_service_get_default();
5742
5743                 service_update_preferred_order(def_service, service, new_state);
5744
5745                 __connman_service_set_favorite(service, true);
5746
5747                 reply_pending(service, 0);
5748
5749                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5750                         connman_network_get_bool(service->network,
5751                                                 "WiFi.UseWPS")) {
5752                         const char *pass;
5753
5754                         pass = connman_network_get_string(service->network,
5755                                                         "WiFi.Passphrase");
5756
5757                         __connman_service_set_passphrase(service, pass);
5758
5759                         connman_network_set_bool(service->network,
5760                                                         "WiFi.UseWPS", false);
5761                 }
5762
5763                 g_get_current_time(&service->modified);
5764                 service_save(service);
5765
5766                 domain_changed(service);
5767                 proxy_changed(service);
5768
5769                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5770                         __connman_notifier_connect(service->type);
5771
5772                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5773                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5774                         __connman_ipconfig_disable_ipv6(
5775                                                 service->ipconfig_ipv6);
5776
5777                 if (connman_setting_get_bool("SingleConnectedTechnology"))
5778                         single_connected_tech(service);
5779                 else if (service->type != CONNMAN_SERVICE_TYPE_VPN)
5780                         vpn_auto_connect();
5781
5782                 break;
5783
5784         case CONNMAN_SERVICE_STATE_ONLINE:
5785
5786                 break;
5787
5788         case CONNMAN_SERVICE_STATE_DISCONNECT:
5789                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5790
5791                 reply_pending(service, ECONNABORTED);
5792
5793                 default_changed();
5794
5795                 __connman_wispr_stop(service);
5796
5797                 __connman_wpad_stop(service);
5798
5799                 domain_changed(service);
5800                 proxy_changed(service);
5801
5802                 /*
5803                  * Previous services which are connected and which states
5804                  * are set to online should reset relevantly ipconfig_state
5805                  * to ready so wispr/portal will be rerun on those
5806                  */
5807                 downgrade_connected_services();
5808
5809                 __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
5810                 break;
5811
5812         case CONNMAN_SERVICE_STATE_FAILURE:
5813                 if (service->connect_reason == CONNMAN_SERVICE_CONNECT_REASON_USER) {
5814                         connman_agent_report_error(service, service->path,
5815                                                 error2string(service->error),
5816                                                 report_error_cb,
5817                                                 get_dbus_sender(service),
5818                                                 NULL);
5819                 }
5820                 service_complete(service);
5821                 break;
5822         }
5823
5824         service_list_sort();
5825
5826         __connman_connection_update_gateway();
5827
5828         if ((old_state == CONNMAN_SERVICE_STATE_ONLINE &&
5829                         new_state != CONNMAN_SERVICE_STATE_READY) ||
5830                 (old_state == CONNMAN_SERVICE_STATE_READY &&
5831                         new_state != CONNMAN_SERVICE_STATE_ONLINE)) {
5832                 __connman_notifier_disconnect(service->type);
5833         }
5834
5835         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5836                 __connman_notifier_enter_online(service->type);
5837                 default_changed();
5838         }
5839
5840         return 0;
5841 }
5842
5843 int __connman_service_indicate_error(struct connman_service *service,
5844                                         enum connman_service_error error)
5845 {
5846         DBG("service %p error %d", service, error);
5847
5848         if (!service)
5849                 return -EINVAL;
5850
5851         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5852                 return -EALREADY;
5853
5854         set_error(service, error);
5855
5856         __connman_service_ipconfig_indicate_state(service,
5857                                                 CONNMAN_SERVICE_STATE_FAILURE,
5858                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5859         __connman_service_ipconfig_indicate_state(service,
5860                                                 CONNMAN_SERVICE_STATE_FAILURE,
5861                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5862         return 0;
5863 }
5864
5865 int __connman_service_clear_error(struct connman_service *service)
5866 {
5867         DBusMessage *pending, *provider_pending;
5868
5869         DBG("service %p", service);
5870
5871         if (!service)
5872                 return -EINVAL;
5873
5874         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5875                 return -EINVAL;
5876
5877         pending = service->pending;
5878         service->pending = NULL;
5879         provider_pending = service->provider_pending;
5880         service->provider_pending = NULL;
5881
5882         __connman_service_ipconfig_indicate_state(service,
5883                                                 CONNMAN_SERVICE_STATE_IDLE,
5884                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5885
5886         __connman_service_ipconfig_indicate_state(service,
5887                                                 CONNMAN_SERVICE_STATE_IDLE,
5888                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5889
5890         service->pending = pending;
5891         service->provider_pending = provider_pending;
5892
5893         return 0;
5894 }
5895
5896 int __connman_service_indicate_default(struct connman_service *service)
5897 {
5898         DBG("service %p state %s", service, state2string(service->state));
5899
5900         if (!is_connected(service->state)) {
5901                 /*
5902                  * If service is not yet fully connected, then we must not
5903                  * change the default yet. The default gw will be changed
5904                  * after the service state is in ready.
5905                  */
5906                 return -EINPROGRESS;
5907         }
5908
5909         default_changed();
5910
5911         return 0;
5912 }
5913
5914 enum connman_service_state __connman_service_ipconfig_get_state(
5915                                         struct connman_service *service,
5916                                         enum connman_ipconfig_type type)
5917 {
5918         if (!service)
5919                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5920
5921         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5922                 return service->state_ipv4;
5923
5924         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5925                 return service->state_ipv6;
5926
5927         return CONNMAN_SERVICE_STATE_UNKNOWN;
5928 }
5929
5930 static void check_proxy_setup(struct connman_service *service)
5931 {
5932         /*
5933          * We start WPAD if we haven't got a PAC URL from DHCP and
5934          * if our proxy manual configuration is either empty or set
5935          * to AUTO with an empty URL.
5936          */
5937
5938         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5939                 goto done;
5940
5941         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5942                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5943                         service->pac))
5944                 goto done;
5945
5946         if (__connman_wpad_start(service) < 0) {
5947                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5948                 __connman_notifier_proxy_changed(service);
5949                 goto done;
5950         }
5951
5952         return;
5953
5954 done:
5955         __connman_service_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5956 }
5957
5958 /*
5959  * How many networks are connected at the same time. If more than 1,
5960  * then set the rp_filter setting properly (loose mode routing) so that network
5961  * connectivity works ok. This is only done for IPv4 networks as IPv6
5962  * does not have rp_filter knob.
5963  */
5964 static int connected_networks_count;
5965 static int original_rp_filter;
5966
5967 static void service_rp_filter(struct connman_service *service,
5968                                 bool connected)
5969 {
5970         enum connman_ipconfig_method method;
5971
5972         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5973
5974         switch (method) {
5975         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5976         case CONNMAN_IPCONFIG_METHOD_OFF:
5977         case CONNMAN_IPCONFIG_METHOD_AUTO:
5978                 return;
5979         case CONNMAN_IPCONFIG_METHOD_FIXED:
5980         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5981         case CONNMAN_IPCONFIG_METHOD_DHCP:
5982                 break;
5983         }
5984
5985         if (connected) {
5986                 if (connected_networks_count == 1) {
5987                         int filter_value;
5988                         filter_value = __connman_ipconfig_set_rp_filter();
5989                         if (filter_value < 0)
5990                                 return;
5991
5992                         original_rp_filter = filter_value;
5993                 }
5994                 connected_networks_count++;
5995
5996         } else {
5997                 if (connected_networks_count == 2)
5998                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5999
6000                 connected_networks_count--;
6001                 if (connected_networks_count < 0)
6002                         connected_networks_count = 0;
6003         }
6004
6005         DBG("%s %s ipconfig %p method %d count %d filter %d",
6006                 connected ? "connected" : "disconnected", service->identifier,
6007                 service->ipconfig_ipv4, method,
6008                 connected_networks_count, original_rp_filter);
6009 }
6010
6011 static void redo_wispr(struct connman_service *service,
6012                                         enum connman_ipconfig_type type)
6013 {
6014         service->online_timeout = 0;
6015         connman_service_unref(service);
6016
6017         DBG("Retrying %s WISPr for %p %s",
6018                 __connman_ipconfig_type2string(type),
6019                 service, service->name);
6020
6021         __connman_wispr_start(service, type);
6022 }
6023
6024 static gboolean redo_wispr_ipv4(gpointer user_data)
6025 {
6026         struct connman_service *service = user_data;
6027
6028         redo_wispr(service, CONNMAN_IPCONFIG_TYPE_IPV4);
6029
6030         return FALSE;
6031 }
6032
6033 static gboolean redo_wispr_ipv6(gpointer user_data)
6034 {
6035         struct connman_service *service = user_data;
6036
6037         redo_wispr(service, CONNMAN_IPCONFIG_TYPE_IPV6);
6038
6039         return FALSE;
6040 }
6041
6042 int __connman_service_online_check_failed(struct connman_service *service,
6043                                         enum connman_ipconfig_type type)
6044 {
6045         GSourceFunc redo_func;
6046         int *interval;
6047
6048         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
6049                 interval = &service->online_check_interval_ipv4;
6050                 redo_func = redo_wispr_ipv4;
6051         } else {
6052                 interval = &service->online_check_interval_ipv6;
6053                 redo_func = redo_wispr_ipv6;
6054         }
6055
6056         DBG("service %p type %s interval %d", service,
6057                 __connman_ipconfig_type2string(type), *interval);
6058
6059         service->online_timeout = g_timeout_add_seconds(*interval * *interval,
6060                                 redo_func, connman_service_ref(service));
6061
6062         /* Increment the interval for the next time, set a maximum timeout of
6063          * ONLINE_CHECK_MAX_INTERVAL * ONLINE_CHECK_MAX_INTERVAL seconds.
6064          */
6065         if (*interval < ONLINE_CHECK_MAX_INTERVAL)
6066                 (*interval)++;
6067
6068         return EAGAIN;
6069 }
6070
6071 static void cancel_online_check(struct connman_service *service)
6072 {
6073         if (service->online_timeout == 0)
6074                 return;
6075
6076         g_source_remove(service->online_timeout);
6077         service->online_timeout = 0;
6078         connman_service_unref(service);
6079 }
6080
6081 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
6082                                         enum connman_service_state new_state,
6083                                         enum connman_ipconfig_type type)
6084 {
6085         struct connman_ipconfig *ipconfig = NULL;
6086         enum connman_service_state old_state;
6087         enum connman_ipconfig_method method;
6088
6089         if (!service)
6090                 return -EINVAL;
6091
6092         switch (type) {
6093         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
6094         case CONNMAN_IPCONFIG_TYPE_ALL:
6095                 return -EINVAL;
6096
6097         case CONNMAN_IPCONFIG_TYPE_IPV4:
6098                 old_state = service->state_ipv4;
6099                 ipconfig = service->ipconfig_ipv4;
6100
6101                 break;
6102
6103         case CONNMAN_IPCONFIG_TYPE_IPV6:
6104                 old_state = service->state_ipv6;
6105                 ipconfig = service->ipconfig_ipv6;
6106
6107                 break;
6108         }
6109
6110         if (!ipconfig)
6111                 return -EINVAL;
6112
6113         method = __connman_ipconfig_get_method(ipconfig);
6114
6115         switch (method) {
6116         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
6117         case CONNMAN_IPCONFIG_METHOD_OFF:
6118                 if (new_state != CONNMAN_SERVICE_STATE_IDLE)
6119                         connman_warn("ipconfig state %d ipconfig method %d",
6120                                 new_state, method);
6121
6122                 new_state = CONNMAN_SERVICE_STATE_IDLE;
6123                 break;
6124
6125         case CONNMAN_IPCONFIG_METHOD_FIXED:
6126         case CONNMAN_IPCONFIG_METHOD_MANUAL:
6127         case CONNMAN_IPCONFIG_METHOD_DHCP:
6128         case CONNMAN_IPCONFIG_METHOD_AUTO:
6129                 break;
6130
6131         }
6132
6133         /* Any change? */
6134         if (old_state == new_state)
6135                 return -EALREADY;
6136
6137         DBG("service %p (%s) old state %d (%s) new state %d (%s) type %d (%s)",
6138                 service, service ? service->identifier : NULL,
6139                 old_state, state2string(old_state),
6140                 new_state, state2string(new_state),
6141                 type, __connman_ipconfig_type2string(type));
6142
6143         switch (new_state) {
6144         case CONNMAN_SERVICE_STATE_UNKNOWN:
6145         case CONNMAN_SERVICE_STATE_ASSOCIATION:
6146                 break;
6147         case CONNMAN_SERVICE_STATE_CONFIGURATION:
6148                 break;
6149         case CONNMAN_SERVICE_STATE_READY:
6150                 if (connman_setting_get_bool("EnableOnlineCheck"))
6151                         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
6152                                 check_proxy_setup(service);
6153                         } else {
6154                                 __connman_service_wispr_start(service, type);
6155                         }
6156                 else
6157                         connman_info("Online check disabled. "
6158                                 "Default service remains in READY state.");
6159                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
6160                         service_rp_filter(service, true);
6161                 set_mdns(service, service->mdns_config);
6162                 break;
6163         case CONNMAN_SERVICE_STATE_ONLINE:
6164                 break;
6165         case CONNMAN_SERVICE_STATE_DISCONNECT:
6166                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
6167                         return -EINVAL;
6168
6169                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
6170                         service_rp_filter(service, false);
6171
6172                 break;
6173
6174         case CONNMAN_SERVICE_STATE_IDLE:
6175         case CONNMAN_SERVICE_STATE_FAILURE:
6176                 __connman_ipconfig_disable(ipconfig);
6177
6178                 break;
6179         }
6180
6181         if (is_connected(old_state) && !is_connected(new_state)) {
6182                 nameserver_remove_all(service, type);
6183                 cancel_online_check(service);
6184         }
6185
6186         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
6187                 service->state_ipv4 = new_state;
6188         else
6189                 service->state_ipv6 = new_state;
6190
6191         if (!is_connected(old_state) && is_connected(new_state))
6192                 nameserver_add_all(service, type);
6193
6194         __connman_timeserver_sync(service);
6195
6196         return service_indicate_state(service);
6197 }
6198
6199 static bool prepare_network(struct connman_service *service)
6200 {
6201         enum connman_network_type type;
6202         unsigned int ssid_len;
6203
6204         type = connman_network_get_type(service->network);
6205
6206         switch (type) {
6207         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6208         case CONNMAN_NETWORK_TYPE_VENDOR:
6209                 return false;
6210         case CONNMAN_NETWORK_TYPE_WIFI:
6211                 if (!connman_network_get_blob(service->network, "WiFi.SSID",
6212                                                 &ssid_len))
6213                         return false;
6214
6215                 if (service->passphrase)
6216                         connman_network_set_string(service->network,
6217                                 "WiFi.Passphrase", service->passphrase);
6218                 break;
6219         case CONNMAN_NETWORK_TYPE_ETHERNET:
6220         case CONNMAN_NETWORK_TYPE_GADGET:
6221         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6222         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6223         case CONNMAN_NETWORK_TYPE_CELLULAR:
6224                 break;
6225         }
6226
6227         return true;
6228 }
6229
6230 static void prepare_8021x(struct connman_service *service)
6231 {
6232         if (service->eap)
6233                 connman_network_set_string(service->network, "WiFi.EAP",
6234                                                                 service->eap);
6235
6236         if (service->identity)
6237                 connman_network_set_string(service->network, "WiFi.Identity",
6238                                                         service->identity);
6239
6240         if (service->anonymous_identity)
6241                 connman_network_set_string(service->network,
6242                                                 "WiFi.AnonymousIdentity",
6243                                                 service->anonymous_identity);
6244
6245         if (service->ca_cert_file)
6246                 connman_network_set_string(service->network, "WiFi.CACertFile",
6247                                                         service->ca_cert_file);
6248
6249         if (service->subject_match)
6250                 connman_network_set_string(service->network, "WiFi.SubjectMatch",
6251                                                         service->subject_match);
6252
6253         if (service->altsubject_match)
6254                 connman_network_set_string(service->network, "WiFi.AltSubjectMatch",
6255                                                         service->altsubject_match);
6256
6257         if (service->domain_suffix_match)
6258                 connman_network_set_string(service->network, "WiFi.DomainSuffixMatch",
6259                                                         service->domain_suffix_match);
6260
6261         if (service->domain_match)
6262                 connman_network_set_string(service->network, "WiFi.DomainMatch",
6263                                                         service->domain_match);
6264
6265         if (service->client_cert_file)
6266                 connman_network_set_string(service->network,
6267                                                 "WiFi.ClientCertFile",
6268                                                 service->client_cert_file);
6269
6270         if (service->private_key_file)
6271                 connman_network_set_string(service->network,
6272                                                 "WiFi.PrivateKeyFile",
6273                                                 service->private_key_file);
6274
6275         if (service->private_key_passphrase)
6276                 connman_network_set_string(service->network,
6277                                         "WiFi.PrivateKeyPassphrase",
6278                                         service->private_key_passphrase);
6279
6280         if (service->phase2)
6281                 connman_network_set_string(service->network, "WiFi.Phase2",
6282                                                         service->phase2);
6283 }
6284
6285 static int service_connect(struct connman_service *service)
6286 {
6287         int err;
6288
6289         if (service->hidden)
6290                 return -EPERM;
6291
6292         switch (service->type) {
6293         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6294         case CONNMAN_SERVICE_TYPE_SYSTEM:
6295         case CONNMAN_SERVICE_TYPE_GPS:
6296         case CONNMAN_SERVICE_TYPE_P2P:
6297                 return -EINVAL;
6298         case CONNMAN_SERVICE_TYPE_ETHERNET:
6299         case CONNMAN_SERVICE_TYPE_GADGET:
6300         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6301         case CONNMAN_SERVICE_TYPE_CELLULAR:
6302         case CONNMAN_SERVICE_TYPE_VPN:
6303                 break;
6304         case CONNMAN_SERVICE_TYPE_WIFI:
6305                 switch (service->security) {
6306                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
6307                 case CONNMAN_SERVICE_SECURITY_NONE:
6308                         break;
6309                 case CONNMAN_SERVICE_SECURITY_WEP:
6310                 case CONNMAN_SERVICE_SECURITY_PSK:
6311                 case CONNMAN_SERVICE_SECURITY_WPA:
6312                 case CONNMAN_SERVICE_SECURITY_RSN:
6313                         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
6314                                 return -ENOKEY;
6315
6316                         if (!service->passphrase) {
6317                                 if (!service->network)
6318                                         return -EOPNOTSUPP;
6319
6320                                 if (!service->wps ||
6321                                         !connman_network_get_bool(service->network, "WiFi.UseWPS"))
6322                                         return -ENOKEY;
6323                         }
6324                         break;
6325
6326                 case CONNMAN_SERVICE_SECURITY_8021X:
6327                         if (!service->eap) {
6328                                 connman_warn("EAP type has not been found. "
6329                                         "Most likely ConnMan is not able to "
6330                                         "find a configuration for given "
6331                                         "8021X network. "
6332                                         "Check SSID or Name match with the "
6333                                         "network name.");
6334                                 return -EINVAL;
6335                         }
6336
6337                         /*
6338                          * never request credentials if using EAP-TLS
6339                          * (EAP-TLS networks need to be fully provisioned)
6340                          */
6341                         if (g_str_equal(service->eap, "tls"))
6342                                 break;
6343
6344                         /*
6345                          * Return -ENOKEY if either identity or passphrase is
6346                          * missing. Agent provided credentials can be used as
6347                          * fallback if needed.
6348                          */
6349                         if (((!service->identity &&
6350                                         !service->agent_identity) ||
6351                                         !service->passphrase) ||
6352                                         service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
6353                                 return -ENOKEY;
6354
6355                         break;
6356                 }
6357                 break;
6358         }
6359
6360         if (service->network) {
6361                 if (!prepare_network(service))
6362                         return -EINVAL;
6363
6364                 switch (service->security) {
6365                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
6366                 case CONNMAN_SERVICE_SECURITY_NONE:
6367                 case CONNMAN_SERVICE_SECURITY_WEP:
6368                 case CONNMAN_SERVICE_SECURITY_PSK:
6369                 case CONNMAN_SERVICE_SECURITY_WPA:
6370                 case CONNMAN_SERVICE_SECURITY_RSN:
6371                         break;
6372                 case CONNMAN_SERVICE_SECURITY_8021X:
6373                         prepare_8021x(service);
6374                         break;
6375                 }
6376
6377                 if (__connman_stats_service_register(service) == 0) {
6378                         __connman_stats_get(service, false,
6379                                                 &service->stats.data);
6380                         __connman_stats_get(service, true,
6381                                                 &service->stats_roaming.data);
6382                 }
6383
6384                 err = __connman_network_connect(service->network);
6385         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6386                                         service->provider)
6387                 err = __connman_provider_connect(service->provider,
6388                                                 get_dbus_sender(service));
6389         else
6390                 return -EOPNOTSUPP;
6391
6392         if (err < 0) {
6393                 if (err != -EINPROGRESS) {
6394                         __connman_service_ipconfig_indicate_state(service,
6395                                                 CONNMAN_SERVICE_STATE_FAILURE,
6396                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6397                         __connman_service_ipconfig_indicate_state(service,
6398                                                 CONNMAN_SERVICE_STATE_FAILURE,
6399                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6400                         __connman_stats_service_unregister(service);
6401                 }
6402         }
6403
6404         return err;
6405 }
6406
6407 int __connman_service_connect(struct connman_service *service,
6408                         enum connman_service_connect_reason reason)
6409 {
6410         int err;
6411
6412         DBG("service %p state %s connect reason %s -> %s",
6413                 service, state2string(service->state),
6414                 reason2string(service->connect_reason),
6415                 reason2string(reason));
6416
6417         if (is_connected(service->state))
6418                 return -EISCONN;
6419
6420         if (is_connecting(service->state))
6421                 return -EALREADY;
6422
6423         switch (service->type) {
6424         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6425         case CONNMAN_SERVICE_TYPE_SYSTEM:
6426         case CONNMAN_SERVICE_TYPE_GPS:
6427         case CONNMAN_SERVICE_TYPE_P2P:
6428                 return -EINVAL;
6429
6430         case CONNMAN_SERVICE_TYPE_ETHERNET:
6431         case CONNMAN_SERVICE_TYPE_GADGET:
6432         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6433         case CONNMAN_SERVICE_TYPE_CELLULAR:
6434         case CONNMAN_SERVICE_TYPE_VPN:
6435         case CONNMAN_SERVICE_TYPE_WIFI:
6436                 break;
6437         }
6438
6439         if (!is_ipconfig_usable(service))
6440                 return -ENOLINK;
6441
6442         __connman_service_clear_error(service);
6443
6444         err = service_connect(service);
6445
6446         DBG("service %p err %d", service, err);
6447
6448         service->connect_reason = reason;
6449
6450         if (err >= 0)
6451                 return 0;
6452
6453         if (err == -EINPROGRESS) {
6454                 if (service->timeout == 0)
6455                         service->timeout = g_timeout_add_seconds(
6456                                 CONNECT_TIMEOUT, connect_timeout, service);
6457
6458                 return -EINPROGRESS;
6459         }
6460
6461         if (service->network)
6462                 __connman_network_disconnect(service->network);
6463         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6464                                 service->provider)
6465                         connman_provider_disconnect(service->provider);
6466
6467         if (service->connect_reason == CONNMAN_SERVICE_CONNECT_REASON_USER) {
6468                 if (err == -ENOKEY || err == -EPERM) {
6469                         DBusMessage *pending = NULL;
6470                         const char *dbus_sender = get_dbus_sender(service);
6471
6472                         /*
6473                          * We steal the reply here. The idea is that the
6474                          * connecting client will see the connection status
6475                          * after the real hidden network is connected or
6476                          * connection failed.
6477                          */
6478                         if (service->hidden) {
6479                                 pending = service->pending;
6480                                 service->pending = NULL;
6481                         }
6482
6483                         err = __connman_agent_request_passphrase_input(service,
6484                                         request_input_cb,
6485                                         dbus_sender,
6486                                         pending);
6487                         if (service->hidden && err != -EINPROGRESS)
6488                                 service->pending = pending;
6489
6490                         return err;
6491                 }
6492         }
6493
6494         return err;
6495 }
6496
6497 int __connman_service_disconnect(struct connman_service *service)
6498 {
6499         int err;
6500
6501         DBG("service %p", service);
6502
6503         service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_NONE;
6504         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
6505
6506         connman_agent_cancel(service);
6507
6508         __connman_stats_service_unregister(service);
6509
6510         if (service->network) {
6511                 err = __connman_network_disconnect(service->network);
6512         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6513                                         service->provider)
6514                 err = connman_provider_disconnect(service->provider);
6515         else
6516                 return -EOPNOTSUPP;
6517
6518         if (err < 0 && err != -EINPROGRESS)
6519                 return err;
6520
6521         __connman_6to4_remove(service->ipconfig_ipv4);
6522
6523         if (service->ipconfig_ipv4)
6524                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
6525                                                         NULL);
6526         else
6527                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
6528                                                         NULL);
6529
6530         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
6531         settings_changed(service, service->ipconfig_ipv4);
6532
6533         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
6534         settings_changed(service, service->ipconfig_ipv6);
6535
6536         __connman_ipconfig_disable(service->ipconfig_ipv4);
6537         __connman_ipconfig_disable(service->ipconfig_ipv6);
6538
6539         return err;
6540 }
6541
6542 int __connman_service_disconnect_all(void)
6543 {
6544         struct connman_service *service;
6545         GSList *services = NULL, *list;
6546         GList *iter;
6547
6548         DBG("");
6549
6550         for (iter = service_list; iter; iter = iter->next) {
6551                 service = iter->data;
6552
6553                 if (!is_connected(service->state))
6554                         break;
6555
6556                 services = g_slist_prepend(services, service);
6557         }
6558
6559         for (list = services; list; list = list->next) {
6560                 struct connman_service *service = list->data;
6561
6562                 service->ignore = true;
6563
6564                 __connman_service_disconnect(service);
6565         }
6566
6567         g_slist_free(services);
6568
6569         return 0;
6570 }
6571
6572 /**
6573  * lookup_by_identifier:
6574  * @identifier: service identifier
6575  *
6576  * Look up a service by identifier (reference count will not be increased)
6577  */
6578 static struct connman_service *lookup_by_identifier(const char *identifier)
6579 {
6580         return g_hash_table_lookup(service_hash, identifier);
6581 }
6582
6583 struct connman_service *connman_service_lookup_from_identifier(const char* identifier)
6584 {
6585         return identifier ? lookup_by_identifier(identifier) : NULL;
6586 }
6587
6588 struct provision_user_data {
6589         const char *ident;
6590         int ret;
6591 };
6592
6593 static void provision_changed(gpointer value, gpointer user_data)
6594 {
6595         struct connman_service *service = value;
6596         struct provision_user_data *data = user_data;
6597         const char *path = data->ident;
6598         int ret;
6599
6600         ret = __connman_config_provision_service_ident(service, path,
6601                         service->config_file, service->config_entry);
6602         if (ret > 0)
6603                 data->ret = ret;
6604 }
6605
6606 int __connman_service_provision_changed(const char *ident)
6607 {
6608         struct provision_user_data data = {
6609                 .ident = ident,
6610                 .ret = 0
6611         };
6612
6613         g_list_foreach(service_list, provision_changed, (void *)&data);
6614
6615         /*
6616          * Because the provision_changed() might have set some services
6617          * as favorite, we must sort the sequence now.
6618          */
6619         if (services_dirty) {
6620                 services_dirty = false;
6621
6622                 service_list_sort();
6623
6624                 __connman_connection_update_gateway();
6625         }
6626
6627         return data.ret;
6628 }
6629
6630 void __connman_service_set_config(struct connman_service *service,
6631                                 const char *file_id, const char *entry)
6632 {
6633         if (!service)
6634                 return;
6635
6636         g_free(service->config_file);
6637         service->config_file = g_strdup(file_id);
6638
6639         g_free(service->config_entry);
6640         service->config_entry = g_strdup(entry);
6641 }
6642
6643 /**
6644  * __connman_service_get:
6645  * @identifier: service identifier
6646  *
6647  * Look up a service by identifier or create a new one if not found
6648  */
6649 static struct connman_service *service_get(const char *identifier)
6650 {
6651         struct connman_service *service;
6652
6653         service = g_hash_table_lookup(service_hash, identifier);
6654         if (service) {
6655                 connman_service_ref(service);
6656                 return service;
6657         }
6658
6659         service = connman_service_create();
6660         if (!service)
6661                 return NULL;
6662
6663         DBG("service %p", service);
6664
6665         service->identifier = g_strdup(identifier);
6666
6667         service_list = g_list_insert_sorted(service_list, service,
6668                                                 service_compare);
6669
6670         g_hash_table_insert(service_hash, service->identifier, service);
6671
6672         return service;
6673 }
6674
6675 static int service_register(struct connman_service *service)
6676 {
6677         DBG("service %p", service);
6678
6679         if (service->path)
6680                 return -EALREADY;
6681
6682         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6683                                                 service->identifier);
6684
6685         DBG("path %s", service->path);
6686
6687         if (__connman_config_provision_service(service) < 0)
6688                 service_load(service);
6689
6690         g_dbus_register_interface(connection, service->path,
6691                                         CONNMAN_SERVICE_INTERFACE,
6692                                         service_methods, service_signals,
6693                                                         NULL, service, NULL);
6694
6695         service_list_sort();
6696
6697         __connman_connection_update_gateway();
6698
6699         return 0;
6700 }
6701
6702 static void service_up(struct connman_ipconfig *ipconfig,
6703                 const char *ifname)
6704 {
6705         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6706
6707         DBG("%s up", ifname);
6708
6709         link_changed(service);
6710
6711         service->stats.valid = false;
6712         service->stats_roaming.valid = false;
6713 }
6714
6715 static void service_down(struct connman_ipconfig *ipconfig,
6716                         const char *ifname)
6717 {
6718         DBG("%s down", ifname);
6719 }
6720
6721 static void service_lower_up(struct connman_ipconfig *ipconfig,
6722                         const char *ifname)
6723 {
6724         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6725
6726         DBG("%s lower up", ifname);
6727
6728         stats_start(service);
6729 }
6730
6731 static void service_lower_down(struct connman_ipconfig *ipconfig,
6732                         const char *ifname)
6733 {
6734         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6735
6736         DBG("%s lower down", ifname);
6737
6738         stats_stop(service);
6739         service_save(service);
6740 }
6741
6742 static void service_ip_bound(struct connman_ipconfig *ipconfig,
6743                         const char *ifname)
6744 {
6745         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6746         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6747         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6748
6749         DBG("%s ip bound", ifname);
6750
6751         type = __connman_ipconfig_get_config_type(ipconfig);
6752         method = __connman_ipconfig_get_method(ipconfig);
6753
6754         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6755                                                         type, method);
6756
6757         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6758                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6759                 __connman_service_ipconfig_indicate_state(service,
6760                                                 CONNMAN_SERVICE_STATE_READY,
6761                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6762
6763         settings_changed(service, ipconfig);
6764         address_updated(service, type);
6765 }
6766
6767 static void service_ip_release(struct connman_ipconfig *ipconfig,
6768                         const char *ifname)
6769 {
6770         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6771         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6772         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6773
6774         DBG("%s ip release", ifname);
6775
6776         type = __connman_ipconfig_get_config_type(ipconfig);
6777         method = __connman_ipconfig_get_method(ipconfig);
6778
6779         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6780                                                         type, method);
6781
6782         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6783                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6784                 __connman_service_ipconfig_indicate_state(service,
6785                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6786                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6787
6788         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6789                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6790                 __connman_service_ipconfig_indicate_state(service,
6791                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6792                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6793
6794         settings_changed(service, ipconfig);
6795 }
6796
6797 static void service_route_changed(struct connman_ipconfig *ipconfig,
6798                                 const char *ifname)
6799 {
6800         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6801
6802         DBG("%s route changed", ifname);
6803
6804         settings_changed(service, ipconfig);
6805 }
6806
6807 static const struct connman_ipconfig_ops service_ops = {
6808         .up             = service_up,
6809         .down           = service_down,
6810         .lower_up       = service_lower_up,
6811         .lower_down     = service_lower_down,
6812         .ip_bound       = service_ip_bound,
6813         .ip_release     = service_ip_release,
6814         .route_set      = service_route_changed,
6815         .route_unset    = service_route_changed,
6816 };
6817
6818 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6819                 int index, enum connman_ipconfig_method method)
6820 {
6821         struct connman_ipconfig *ipconfig_ipv4;
6822
6823         ipconfig_ipv4 = __connman_ipconfig_create(index,
6824                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6825         if (!ipconfig_ipv4)
6826                 return NULL;
6827
6828         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6829
6830         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6831
6832         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6833
6834         return ipconfig_ipv4;
6835 }
6836
6837 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6838                 int index)
6839 {
6840         struct connman_ipconfig *ipconfig_ipv6;
6841
6842         ipconfig_ipv6 = __connman_ipconfig_create(index,
6843                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6844         if (!ipconfig_ipv6)
6845                 return NULL;
6846
6847         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6848
6849         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6850
6851         return ipconfig_ipv6;
6852 }
6853
6854 void __connman_service_read_ip4config(struct connman_service *service)
6855 {
6856         GKeyFile *keyfile;
6857
6858         if (!service->ipconfig_ipv4)
6859                 return;
6860
6861         keyfile = connman_storage_load_service(service->identifier);
6862         if (!keyfile)
6863                 return;
6864
6865         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6866                                 service->identifier, "IPv4.");
6867
6868         g_key_file_free(keyfile);
6869 }
6870
6871 void connman_service_create_ip4config(struct connman_service *service,
6872                                         int index)
6873 {
6874         DBG("ipv4 %p", service->ipconfig_ipv4);
6875
6876         if (service->ipconfig_ipv4)
6877                 return;
6878
6879         service->ipconfig_ipv4 = create_ip4config(service, index,
6880                         CONNMAN_IPCONFIG_METHOD_DHCP);
6881         __connman_service_read_ip4config(service);
6882 }
6883
6884 void __connman_service_read_ip6config(struct connman_service *service)
6885 {
6886         GKeyFile *keyfile;
6887
6888         if (!service->ipconfig_ipv6)
6889                 return;
6890
6891         keyfile = connman_storage_load_service(service->identifier);
6892         if (!keyfile)
6893                 return;
6894
6895         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6896                                 service->identifier, "IPv6.");
6897
6898         g_key_file_free(keyfile);
6899 }
6900
6901 void connman_service_create_ip6config(struct connman_service *service,
6902                                                                 int index)
6903 {
6904         DBG("ipv6 %p", service->ipconfig_ipv6);
6905
6906         if (service->ipconfig_ipv6)
6907                 return;
6908
6909         service->ipconfig_ipv6 = create_ip6config(service, index);
6910
6911         __connman_service_read_ip6config(service);
6912 }
6913
6914 /**
6915  * connman_service_lookup_from_network:
6916  * @network: network structure
6917  *
6918  * Look up a service by network (reference count will not be increased)
6919  */
6920 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6921 {
6922         struct connman_service *service;
6923         const char *ident, *group;
6924         char *name;
6925
6926         if (!network)
6927                 return NULL;
6928
6929         ident = __connman_network_get_ident(network);
6930         if (!ident)
6931                 return NULL;
6932
6933         group = connman_network_get_group(network);
6934         if (!group)
6935                 return NULL;
6936
6937         name = g_strdup_printf("%s_%s_%s",
6938                         __connman_network_get_type(network), ident, group);
6939         service = lookup_by_identifier(name);
6940         g_free(name);
6941
6942         return service;
6943 }
6944
6945 struct connman_service *__connman_service_lookup_from_index(int index)
6946 {
6947         struct connman_service *service;
6948         GList *list;
6949
6950         for (list = service_list; list; list = list->next) {
6951                 service = list->data;
6952
6953                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6954                                                         == index)
6955                         return service;
6956
6957                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6958                                                         == index)
6959                         return service;
6960         }
6961
6962         return NULL;
6963 }
6964
6965 const char *connman_service_get_identifier(struct connman_service *service)
6966 {
6967         return service ? service->identifier : NULL;
6968 }
6969
6970 const char *__connman_service_get_path(struct connman_service *service)
6971 {
6972         return service->path;
6973 }
6974
6975 const char *__connman_service_get_name(struct connman_service *service)
6976 {
6977         return service->name;
6978 }
6979
6980 enum connman_service_state connman_service_get_state(struct connman_service *service)
6981 {
6982         return service ? service->state : CONNMAN_SERVICE_STATE_UNKNOWN;
6983 }
6984
6985 static enum connman_service_type convert_network_type(struct connman_network *network)
6986 {
6987         enum connman_network_type type = connman_network_get_type(network);
6988
6989         switch (type) {
6990         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6991         case CONNMAN_NETWORK_TYPE_VENDOR:
6992                 break;
6993         case CONNMAN_NETWORK_TYPE_ETHERNET:
6994                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6995         case CONNMAN_NETWORK_TYPE_WIFI:
6996                 return CONNMAN_SERVICE_TYPE_WIFI;
6997         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6998         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6999                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
7000         case CONNMAN_NETWORK_TYPE_CELLULAR:
7001                 return CONNMAN_SERVICE_TYPE_CELLULAR;
7002         case CONNMAN_NETWORK_TYPE_GADGET:
7003                 return CONNMAN_SERVICE_TYPE_GADGET;
7004         }
7005
7006         return CONNMAN_SERVICE_TYPE_UNKNOWN;
7007 }
7008
7009 static enum connman_service_security convert_wifi_security(const char *security)
7010 {
7011         if (!security)
7012                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
7013         else if (g_str_equal(security, "none"))
7014                 return CONNMAN_SERVICE_SECURITY_NONE;
7015         else if (g_str_equal(security, "wep"))
7016                 return CONNMAN_SERVICE_SECURITY_WEP;
7017         else if (g_str_equal(security, "psk"))
7018                 return CONNMAN_SERVICE_SECURITY_PSK;
7019         else if (g_str_equal(security, "ieee8021x"))
7020                 return CONNMAN_SERVICE_SECURITY_8021X;
7021         else if (g_str_equal(security, "wpa"))
7022                 return CONNMAN_SERVICE_SECURITY_WPA;
7023         else if (g_str_equal(security, "rsn"))
7024                 return CONNMAN_SERVICE_SECURITY_RSN;
7025         else
7026                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
7027 }
7028
7029 static void update_wps_values(struct connman_service *service,
7030                                 struct connman_network *network)
7031 {
7032         bool wps = connman_network_get_bool(network, "WiFi.WPS");
7033         bool wps_advertising = connman_network_get_bool(network,
7034                                                         "WiFi.WPSAdvertising");
7035
7036         if (service->wps != wps ||
7037                         service->wps_advertizing != wps_advertising) {
7038                 service->wps = wps;
7039                 service->wps_advertizing = wps_advertising;
7040                 security_changed(service);
7041         }
7042 }
7043
7044 static void update_from_network(struct connman_service *service,
7045                                         struct connman_network *network)
7046 {
7047         uint8_t strength = service->strength;
7048         const char *str;
7049
7050         DBG("service %p network %p", service, network);
7051
7052         if (is_connected(service->state))
7053                 return;
7054
7055         if (is_connecting(service->state))
7056                 return;
7057
7058         str = connman_network_get_string(network, "Name");
7059         if (str) {
7060                 g_free(service->name);
7061                 service->name = g_strdup(str);
7062                 service->hidden = false;
7063         } else {
7064                 g_free(service->name);
7065                 service->name = NULL;
7066                 service->hidden = true;
7067         }
7068
7069         service->strength = connman_network_get_strength(network);
7070         service->roaming = connman_network_get_bool(network, "Roaming");
7071
7072         if (service->strength == 0) {
7073                 /*
7074                  * Filter out 0-values; it's unclear what they mean
7075                  * and they cause anomalous sorting of the priority list.
7076                  */
7077                 service->strength = strength;
7078         }
7079
7080         str = connman_network_get_string(network, "WiFi.Security");
7081         service->security = convert_wifi_security(str);
7082
7083         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
7084                 update_wps_values(service, network);
7085
7086         if (service->strength > strength && service->network) {
7087                 connman_network_unref(service->network);
7088                 service->network = connman_network_ref(network);
7089
7090                 strength_changed(service);
7091         }
7092
7093         if (!service->network)
7094                 service->network = connman_network_ref(network);
7095
7096         service_list_sort();
7097 }
7098
7099 /**
7100  * __connman_service_create_from_network:
7101  * @network: network structure
7102  *
7103  * Look up service by network and if not found, create one
7104  */
7105 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
7106 {
7107         struct connman_service *service;
7108         struct connman_device *device;
7109         const char *ident, *group;
7110         char *name;
7111         unsigned int *auto_connect_types, *favorite_types;
7112         int i, index;
7113
7114         DBG("network %p", network);
7115
7116         if (!network)
7117                 return NULL;
7118
7119         ident = __connman_network_get_ident(network);
7120         if (!ident)
7121                 return NULL;
7122
7123         group = connman_network_get_group(network);
7124         if (!group)
7125                 return NULL;
7126
7127         name = g_strdup_printf("%s_%s_%s",
7128                         __connman_network_get_type(network), ident, group);
7129         service = service_get(name);
7130         g_free(name);
7131
7132         if (!service)
7133                 return NULL;
7134
7135         if (__connman_network_get_weakness(network))
7136                 return service;
7137
7138         if (service->path) {
7139                 update_from_network(service, network);
7140                 __connman_connection_update_gateway();
7141                 return service;
7142         }
7143
7144         service->type = convert_network_type(network);
7145
7146         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
7147         service->autoconnect = false;
7148         for (i = 0; auto_connect_types &&
7149                      auto_connect_types[i] != 0; i++) {
7150                 if (service->type == auto_connect_types[i]) {
7151                         service->autoconnect = true;
7152                         break;
7153                 }
7154         }
7155
7156         favorite_types = connman_setting_get_uint_list("DefaultFavoriteTechnologies");
7157         service->favorite = false;
7158         for (i = 0; favorite_types && favorite_types[i] != 0; i++) {
7159                 if (service->type == favorite_types[i]) {
7160                         service->favorite = true;
7161                         break;
7162                 }
7163         }
7164
7165         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
7166         service->state = combine_state(service->state_ipv4, service->state_ipv6);
7167
7168         update_from_network(service, network);
7169
7170         index = connman_network_get_index(network);
7171
7172         if (!service->ipconfig_ipv4)
7173                 service->ipconfig_ipv4 = create_ip4config(service, index,
7174                                 CONNMAN_IPCONFIG_METHOD_DHCP);
7175
7176         if (!service->ipconfig_ipv6)
7177                 service->ipconfig_ipv6 = create_ip6config(service, index);
7178
7179         service_register(service);
7180         service_schedule_added(service);
7181
7182         if (service->favorite) {
7183                 device = connman_network_get_device(service->network);
7184                 if (device && !connman_device_get_scanning(device,
7185                                                 CONNMAN_SERVICE_TYPE_UNKNOWN)) {
7186
7187                         switch (service->type) {
7188                         case CONNMAN_SERVICE_TYPE_UNKNOWN:
7189                         case CONNMAN_SERVICE_TYPE_SYSTEM:
7190                         case CONNMAN_SERVICE_TYPE_P2P:
7191                                 break;
7192
7193                         case CONNMAN_SERVICE_TYPE_GADGET:
7194                         case CONNMAN_SERVICE_TYPE_ETHERNET:
7195                                 if (service->autoconnect) {
7196                                         __connman_service_connect(service,
7197                                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
7198                                         break;
7199                                 }
7200
7201                                 /* fall through */
7202                         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
7203                         case CONNMAN_SERVICE_TYPE_GPS:
7204                         case CONNMAN_SERVICE_TYPE_VPN:
7205                         case CONNMAN_SERVICE_TYPE_WIFI:
7206                         case CONNMAN_SERVICE_TYPE_CELLULAR:
7207                                 __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
7208                                 break;
7209                         }
7210                 }
7211         }
7212
7213         __connman_notifier_service_add(service, service->name);
7214
7215         return service;
7216 }
7217
7218 void __connman_service_update_from_network(struct connman_network *network)
7219 {
7220         bool need_sort = false;
7221         struct connman_service *service;
7222         uint8_t strength;
7223         bool roaming;
7224         const char *name;
7225         bool stats_enable;
7226
7227         service = connman_service_lookup_from_network(network);
7228         if (!service)
7229                 return;
7230
7231         if (!service->network)
7232                 return;
7233
7234         name = connman_network_get_string(service->network, "Name");
7235         if (g_strcmp0(service->name, name) != 0) {
7236                 g_free(service->name);
7237                 service->name = g_strdup(name);
7238
7239                 if (allow_property_changed(service))
7240                         connman_dbus_property_changed_basic(service->path,
7241                                         CONNMAN_SERVICE_INTERFACE, "Name",
7242                                         DBUS_TYPE_STRING, &service->name);
7243         }
7244
7245         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
7246                 update_wps_values(service, network);
7247
7248         strength = connman_network_get_strength(service->network);
7249         if (strength == service->strength)
7250                 goto roaming;
7251
7252         service->strength = strength;
7253         need_sort = true;
7254
7255         strength_changed(service);
7256
7257 roaming:
7258         roaming = connman_network_get_bool(service->network, "Roaming");
7259         if (roaming == service->roaming)
7260                 goto sorting;
7261
7262         stats_enable = stats_enabled(service);
7263         if (stats_enable)
7264                 stats_stop(service);
7265
7266         service->roaming = roaming;
7267         need_sort = true;
7268
7269         if (stats_enable)
7270                 stats_start(service);
7271
7272         roaming_changed(service);
7273
7274 sorting:
7275         if (need_sort) {
7276                 service_list_sort();
7277         }
7278 }
7279
7280 void __connman_service_remove_from_network(struct connman_network *network)
7281 {
7282         struct connman_service *service;
7283
7284         service = connman_service_lookup_from_network(network);
7285
7286         DBG("network %p service %p", network, service);
7287
7288         if (!service)
7289                 return;
7290
7291         service->ignore = true;
7292
7293         __connman_connection_gateway_remove(service,
7294                                         CONNMAN_IPCONFIG_TYPE_ALL);
7295
7296         connman_service_unref(service);
7297 }
7298
7299 /**
7300  * __connman_service_create_from_provider:
7301  * @provider: provider structure
7302  *
7303  * Look up service by provider and if not found, create one
7304  */
7305 struct connman_service *
7306 __connman_service_create_from_provider(struct connman_provider *provider)
7307 {
7308         struct connman_service *service;
7309         const char *ident, *str;
7310         char *name;
7311         int index = connman_provider_get_index(provider);
7312
7313         DBG("provider %p", provider);
7314
7315         ident = __connman_provider_get_ident(provider);
7316         if (!ident)
7317                 return NULL;
7318
7319         name = g_strdup_printf("vpn_%s", ident);
7320         service = service_get(name);
7321         g_free(name);
7322
7323         if (!service)
7324                 return NULL;
7325
7326         service->type = CONNMAN_SERVICE_TYPE_VPN;
7327         service->order = service->do_split_routing ? 0 : 10;
7328         service->provider = connman_provider_ref(provider);
7329         service->autoconnect = false;
7330         service->favorite = true;
7331
7332         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
7333         service->state = combine_state(service->state_ipv4, service->state_ipv6);
7334
7335         str = connman_provider_get_string(provider, "Name");
7336         if (str) {
7337                 g_free(service->name);
7338                 service->name = g_strdup(str);
7339                 service->hidden = false;
7340         } else {
7341                 g_free(service->name);
7342                 service->name = NULL;
7343                 service->hidden = true;
7344         }
7345
7346         service->strength = 0;
7347
7348         if (!service->ipconfig_ipv4)
7349                 service->ipconfig_ipv4 = create_ip4config(service, index,
7350                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
7351
7352         if (!service->ipconfig_ipv6)
7353                 service->ipconfig_ipv6 = create_ip6config(service, index);
7354
7355         service_register(service);
7356
7357         __connman_notifier_service_add(service, service->name);
7358         service_schedule_added(service);
7359
7360         return service;
7361 }
7362
7363 static void remove_unprovisioned_services(void)
7364 {
7365         gchar **services;
7366         GKeyFile *keyfile, *configkeyfile;
7367         char *file, *section;
7368         int i = 0;
7369
7370         services = connman_storage_get_services();
7371         if (!services)
7372                 return;
7373
7374         for (; services[i]; i++) {
7375                 file = section = NULL;
7376                 keyfile = configkeyfile = NULL;
7377
7378                 keyfile = connman_storage_load_service(services[i]);
7379                 if (!keyfile)
7380                         continue;
7381
7382                 file = g_key_file_get_string(keyfile, services[i],
7383                                         "Config.file", NULL);
7384                 if (!file)
7385                         goto next;
7386
7387                 section = g_key_file_get_string(keyfile, services[i],
7388                                         "Config.ident", NULL);
7389                 if (!section)
7390                         goto next;
7391
7392                 configkeyfile = __connman_storage_load_config(file);
7393                 if (!configkeyfile) {
7394                         /*
7395                          * Config file is missing, remove the provisioned
7396                          * service.
7397                          */
7398                         __connman_storage_remove_service(services[i]);
7399                         goto next;
7400                 }
7401
7402                 if (!g_key_file_has_group(configkeyfile, section))
7403                         /*
7404                          * Config section is missing, remove the provisioned
7405                          * service.
7406                          */
7407                         __connman_storage_remove_service(services[i]);
7408
7409         next:
7410                 if (keyfile)
7411                         g_key_file_free(keyfile);
7412
7413                 if (configkeyfile)
7414                         g_key_file_free(configkeyfile);
7415
7416                 g_free(section);
7417                 g_free(file);
7418         }
7419
7420         g_strfreev(services);
7421 }
7422
7423 static int agent_probe(struct connman_agent *agent)
7424 {
7425         DBG("agent %p", agent);
7426         return 0;
7427 }
7428
7429 static void agent_remove(struct connman_agent *agent)
7430 {
7431         DBG("agent %p", agent);
7432 }
7433
7434 static void *agent_context_ref(void *context)
7435 {
7436         struct connman_service *service = context;
7437
7438         return (void *)connman_service_ref(service);
7439 }
7440
7441 static void agent_context_unref(void *context)
7442 {
7443         struct connman_service *service = context;
7444
7445         connman_service_unref(service);
7446 }
7447
7448 static struct connman_agent_driver agent_driver = {
7449         .name           = "service",
7450         .interface      = CONNMAN_AGENT_INTERFACE,
7451         .probe          = agent_probe,
7452         .remove         = agent_remove,
7453         .context_ref    = agent_context_ref,
7454         .context_unref  = agent_context_unref,
7455 };
7456
7457 int __connman_service_init(void)
7458 {
7459         int err;
7460
7461         DBG("");
7462
7463         err = connman_agent_driver_register(&agent_driver);
7464         if (err < 0) {
7465                 connman_error("Cannot register agent driver for %s",
7466                                                 agent_driver.name);
7467                 return err;
7468         }
7469
7470         set_always_connecting_technologies();
7471
7472         connection = connman_dbus_get_connection();
7473
7474         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
7475                                                         NULL, service_free);
7476
7477         services_notify = g_new0(struct _services_notify, 1);
7478         services_notify->remove = g_hash_table_new_full(g_str_hash,
7479                         g_str_equal, g_free, NULL);
7480         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
7481
7482         remove_unprovisioned_services();
7483
7484         return 0;
7485 }
7486
7487 void __connman_service_cleanup(void)
7488 {
7489         DBG("");
7490
7491         if (vpn_autoconnect_id) {
7492                 g_source_remove(vpn_autoconnect_id);
7493                 vpn_autoconnect_id = 0;
7494         }
7495
7496         if (autoconnect_id != 0) {
7497                 g_source_remove(autoconnect_id);
7498                 autoconnect_id = 0;
7499         }
7500
7501         connman_agent_driver_unregister(&agent_driver);
7502
7503         g_list_free(service_list);
7504         service_list = NULL;
7505
7506         g_hash_table_destroy(service_hash);
7507         service_hash = NULL;
7508
7509         g_slist_free(counter_list);
7510         counter_list = NULL;
7511
7512         if (services_notify->id != 0) {
7513                 g_source_remove(services_notify->id);
7514                 service_send_changed(NULL);
7515         }
7516
7517         g_hash_table_destroy(services_notify->remove);
7518         g_hash_table_destroy(services_notify->add);
7519         g_free(services_notify);
7520
7521         dbus_connection_unref(connection);
7522 }