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