src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32 #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 struct connman_service *current_default = NULL;
  49 static connman_bool_t services_dirty = FALSE;
  50
  51 struct connman_stats {
  52         connman_bool_t valid;
  53         connman_bool_t enabled;
  54         struct connman_stats_data data_last;
  55         struct connman_stats_data data;
  56         GTimer *timer;
  57 };
  58
  59 struct connman_stats_counter {
  60         connman_bool_t append_all;
  61         struct connman_stats stats;
  62         struct connman_stats stats_roaming;
  63 };
  64
  65 struct connman_service {
  66         int refcount;
  67         int session_usage_count;
  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         uint8_t strength;
  77         connman_bool_t favorite;
  78         connman_bool_t immutable;
  79         connman_bool_t hidden;
  80         connman_bool_t ignore;
  81         connman_bool_t autoconnect;
  82         connman_bool_t userconnect;
  83         GTimeVal modified;
  84         unsigned int order;
  85         char *name;
  86         char *passphrase;
  87         char *agent_passphrase;
  88         connman_bool_t roaming;
  89         struct connman_ipconfig *ipconfig_ipv4;
  90         struct connman_ipconfig *ipconfig_ipv6;
  91         struct connman_network *network;
  92         struct connman_provider *provider;
  93         char **nameservers;
  94         char **nameservers_config;
  95         char **nameservers_auto;
  96         char **domains;
  97         char *domainname;
  98         char **timeservers;
  99         char **timeservers_config;
 100         /* 802.1x settings from the config files */
 101         char *eap;
 102         char *identity;
 103         char *agent_identity;
 104         char *ca_cert_file;
 105         char *client_cert_file;
 106         char *private_key_file;
 107         char *private_key_passphrase;
 108         char *phase2;
 109         DBusMessage *pending;
 110         DBusMessage *provider_pending;
 111         guint timeout;
 112         struct connman_stats stats;
 113         struct connman_stats stats_roaming;
 114         GHashTable *counter_table;
 115         enum connman_service_proxy_method proxy;
 116         enum connman_service_proxy_method proxy_config;
 117         char **proxies;
 118         char **excludes;
 119         char *pac;
 120         connman_bool_t wps;
 121         int online_check_count;
 122         connman_bool_t do_split_routing;
 123         connman_bool_t new_service;
 124         connman_bool_t hidden_service;
 125         char *config_file;
 126         char *config_entry;
 127 };
 128
 129 static connman_bool_t allow_property_changed(struct connman_service *service);
 130
 131 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 132                 int index, enum connman_ipconfig_method method);
 133 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 134                 int index);
 135
 136
 137 struct find_data {
 138         const char *path;
 139         struct connman_service *service;
 140 };
 141
 142 static void compare_path(gpointer value, gpointer user_data)
 143 {
 144         struct connman_service *service = value;
 145         struct find_data *data = user_data;
 146
 147         if (data->service != NULL)
 148                 return;
 149
 150         if (g_strcmp0(service->path, data->path) == 0)
 151                 data->service = service;
 152 }
 153
 154 static struct connman_service *find_service(const char *path)
 155 {
 156         struct find_data data = { .path = path, .service = NULL };
 157
 158         DBG("path %s", path);
 159
 160         g_list_foreach(service_list, compare_path, &data);
 161
 162         return data.service;
 163 }
 164
 165 const char *__connman_service_type2string(enum connman_service_type type)
 166 {
 167         switch (type) {
 168         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 169                 break;
 170         case CONNMAN_SERVICE_TYPE_SYSTEM:
 171                 return "system";
 172         case CONNMAN_SERVICE_TYPE_ETHERNET:
 173                 return "ethernet";
 174         case CONNMAN_SERVICE_TYPE_WIFI:
 175                 return "wifi";
 176         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 177                 return "bluetooth";
 178         case CONNMAN_SERVICE_TYPE_CELLULAR:
 179                 return "cellular";
 180         case CONNMAN_SERVICE_TYPE_GPS:
 181                 return "gps";
 182         case CONNMAN_SERVICE_TYPE_VPN:
 183                 return "vpn";
 184         case CONNMAN_SERVICE_TYPE_GADGET:
 185                 return "gadget";
 186         }
 187
 188         return NULL;
 189 }
 190
 191 enum connman_service_type __connman_service_string2type(const char *str)
 192 {
 193         if (str == NULL)
 194                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 195
 196         if (strcmp(str, "ethernet") == 0)
 197                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 198         if (strcmp(str, "gadget") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GADGET;
 200         if (strcmp(str, "wifi") == 0)
 201                 return CONNMAN_SERVICE_TYPE_WIFI;
 202         if (strcmp(str, "cellular") == 0)
 203                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 204         if (strcmp(str, "bluetooth") == 0)
 205                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 206         if (strcmp(str, "vpn") == 0)
 207                 return CONNMAN_SERVICE_TYPE_VPN;
 208         if (strcmp(str, "gps") == 0)
 209                 return CONNMAN_SERVICE_TYPE_GPS;
 210         if (strcmp(str, "system") == 0)
 211                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 212
 213         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 214 }
 215
 216 static const char *security2string(enum connman_service_security security)
 217 {
 218         switch (security) {
 219         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 220                 break;
 221         case CONNMAN_SERVICE_SECURITY_NONE:
 222                 return "none";
 223         case CONNMAN_SERVICE_SECURITY_WEP:
 224                 return "wep";
 225         case CONNMAN_SERVICE_SECURITY_PSK:
 226         case CONNMAN_SERVICE_SECURITY_WPA:
 227         case CONNMAN_SERVICE_SECURITY_RSN:
 228                 return "psk";
 229         case CONNMAN_SERVICE_SECURITY_8021X:
 230                 return "ieee8021x";
 231         }
 232
 233         return NULL;
 234 }
 235
 236 static const char *state2string(enum connman_service_state state)
 237 {
 238         switch (state) {
 239         case CONNMAN_SERVICE_STATE_UNKNOWN:
 240                 break;
 241         case CONNMAN_SERVICE_STATE_IDLE:
 242                 return "idle";
 243         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 244                 return "association";
 245         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 246                 return "configuration";
 247         case CONNMAN_SERVICE_STATE_READY:
 248                 return "ready";
 249         case CONNMAN_SERVICE_STATE_ONLINE:
 250                 return "online";
 251         case CONNMAN_SERVICE_STATE_DISCONNECT:
 252                 return "disconnect";
 253         case CONNMAN_SERVICE_STATE_FAILURE:
 254                 return "failure";
 255         }
 256
 257         return NULL;
 258 }
 259
 260 static const char *error2string(enum connman_service_error error)
 261 {
 262         switch (error) {
 263         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 264                 break;
 265         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 266                 return "out-of-range";
 267         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 268                 return "pin-missing";
 269         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 270                 return "dhcp-failed";
 271         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 272                 return "connect-failed";
 273         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 274                 return "login-failed";
 275         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 276                 return "auth-failed";
 277         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 278                 return "invalid-key";
 279         }
 280
 281         return NULL;
 282 }
 283
 284 static enum connman_service_error string2error(const char *error)
 285 {
 286         if (g_strcmp0(error, "dhcp-failed") == 0)
 287                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 288         else if (g_strcmp0(error, "pin-missing") == 0)
 289                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 290         else if (g_strcmp0(error, "invalid-key") == 0)
 291                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 292
 293         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 294 }
 295
 296 static const char *proxymethod2string(enum connman_service_proxy_method method)
 297 {
 298         switch (method) {
 299         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 300                 return "direct";
 301         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 302                 return "manual";
 303         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 304                 return "auto";
 305         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 306                 break;
 307         }
 308
 309         return NULL;
 310 }
 311
 312 static enum connman_service_proxy_method string2proxymethod(const char *method)
 313 {
 314         if (g_strcmp0(method, "direct") == 0)
 315                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 316         else if (g_strcmp0(method, "auto") == 0)
 317                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 318         else if (g_strcmp0(method, "manual") == 0)
 319                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 320         else
 321                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 322 }
 323
 324 static int service_load(struct connman_service *service)
 325 {
 326         GKeyFile *keyfile;
 327         GError *error = NULL;
 328         gsize length;
 329         gchar *str;
 330         connman_bool_t autoconnect;
 331         unsigned int ssid_len;
 332         int err = 0;
 333
 334         DBG("service %p", service);
 335
 336         keyfile = connman_storage_load_service(service->identifier);
 337         if (keyfile == NULL) {
 338                 service->new_service = TRUE;
 339                 return -EIO;
 340         } else
 341                 service->new_service = FALSE;
 342
 343         switch (service->type) {
 344         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 345         case CONNMAN_SERVICE_TYPE_SYSTEM:
 346         case CONNMAN_SERVICE_TYPE_GPS:
 347         case CONNMAN_SERVICE_TYPE_GADGET:
 348                 break;
 349         case CONNMAN_SERVICE_TYPE_VPN:
 350                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 351                                 service->identifier, "SplitRouting", NULL);
 352                 break;
 353         case CONNMAN_SERVICE_TYPE_WIFI:
 354                 if (service->name == NULL) {
 355                         gchar *name;
 356
 357                         name = g_key_file_get_string(keyfile,
 358                                         service->identifier, "Name", NULL);
 359                         if (name != NULL) {
 360                                 g_free(service->name);
 361                                 service->name = name;
 362                         }
 363
 364                         if (service->network != NULL)
 365                                 connman_network_set_name(service->network,
 366                                                                         name);
 367                 }
 368
 369                 if (service->network &&
 370                                 connman_network_get_blob(service->network,
 371                                         "WiFi.SSID", &ssid_len) == NULL) {
 372                         gchar *hex_ssid;
 373
 374                         hex_ssid = g_key_file_get_string(keyfile,
 375                                                         service->identifier,
 376                                                                 "SSID", NULL);
 377
 378                         if (hex_ssid != NULL) {
 379                                 gchar *ssid;
 380                                 unsigned int i, j = 0, hex;
 381                                 size_t hex_ssid_len = strlen(hex_ssid);
 382
 383                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 384                                 if (ssid == NULL) {
 385                                         g_free(hex_ssid);
 386                                         err = -ENOMEM;
 387                                         goto done;
 388                                 }
 389
 390                                 for (i = 0; i < hex_ssid_len; i += 2) {
 391                                         sscanf(hex_ssid + i, "%02x", &hex);
 392                                         ssid[j++] = hex;
 393                                 }
 394
 395                                 connman_network_set_blob(service->network,
 396                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 397                         }
 398
 399                         g_free(hex_ssid);
 400                 }
 401                 /* fall through */
 402
 403         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 404         case CONNMAN_SERVICE_TYPE_CELLULAR:
 405                 service->favorite = g_key_file_get_boolean(keyfile,
 406                                 service->identifier, "Favorite", NULL);
 407
 408                 str = g_key_file_get_string(keyfile,
 409                                 service->identifier, "Failure", NULL);
 410                 if (str != NULL) {
 411                         if (service->favorite == FALSE)
 412                                 service->state_ipv4 = service->state_ipv6 =
 413                                         CONNMAN_SERVICE_STATE_FAILURE;
 414                         service->error = string2error(str);
 415                         g_free(str);
 416                 }
 417                 /* fall through */
 418
 419         case CONNMAN_SERVICE_TYPE_ETHERNET:
 420                 autoconnect = g_key_file_get_boolean(keyfile,
 421                                 service->identifier, "AutoConnect", &error);
 422                 if (error == NULL)
 423                         service->autoconnect = autoconnect;
 424                 g_clear_error(&error);
 425                 break;
 426         }
 427
 428         str = g_key_file_get_string(keyfile,
 429                                 service->identifier, "Modified", NULL);
 430         if (str != NULL) {
 431                 g_time_val_from_iso8601(str, &service->modified);
 432                 g_free(str);
 433         }
 434
 435         str = g_key_file_get_string(keyfile,
 436                                 service->identifier, "Passphrase", NULL);
 437         if (str != NULL) {
 438                 g_free(service->passphrase);
 439                 service->passphrase = str;
 440         }
 441
 442         if (service->ipconfig_ipv4 != NULL)
 443                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 444                                         service->identifier, "IPv4.");
 445
 446         if (service->ipconfig_ipv6 != NULL)
 447                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 448                                         service->identifier, "IPv6.");
 449
 450         service->nameservers_config = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Nameservers", &length, NULL);
 452         if (service->nameservers_config != NULL && length == 0) {
 453                 g_strfreev(service->nameservers_config);
 454                 service->nameservers_config = NULL;
 455         }
 456
 457         service->timeservers_config = g_key_file_get_string_list(keyfile,
 458                         service->identifier, "Timeservers", &length, NULL);
 459         if (service->timeservers_config != NULL && length == 0) {
 460                 g_strfreev(service->timeservers_config);
 461                 service->timeservers_config = NULL;
 462         }
 463
 464         service->domains = g_key_file_get_string_list(keyfile,
 465                         service->identifier, "Domains", &length, NULL);
 466         if (service->domains != NULL && length == 0) {
 467                 g_strfreev(service->domains);
 468                 service->domains = NULL;
 469         }
 470
 471         str = g_key_file_get_string(keyfile,
 472                                 service->identifier, "Proxy.Method", NULL);
 473         if (str != NULL)
 474                 service->proxy_config = string2proxymethod(str);
 475
 476         g_free(str);
 477
 478         service->proxies = g_key_file_get_string_list(keyfile,
 479                         service->identifier, "Proxy.Servers", &length, NULL);
 480         if (service->proxies != NULL && length == 0) {
 481                 g_strfreev(service->proxies);
 482                 service->proxies = NULL;
 483         }
 484
 485         service->excludes = g_key_file_get_string_list(keyfile,
 486                         service->identifier, "Proxy.Excludes", &length, NULL);
 487         if (service->excludes != NULL && length == 0) {
 488                 g_strfreev(service->excludes);
 489                 service->excludes = NULL;
 490         }
 491
 492         str = g_key_file_get_string(keyfile,
 493                                 service->identifier, "Proxy.URL", NULL);
 494         if (str != NULL) {
 495                 g_free(service->pac);
 496                 service->pac = str;
 497         }
 498
 499         service->hidden_service = g_key_file_get_boolean(keyfile,
 500                                         service->identifier, "Hidden", NULL);
 501
 502 done:
 503         g_key_file_free(keyfile);
 504
 505         return err;
 506 }
 507
 508 static int service_save(struct connman_service *service)
 509 {
 510         GKeyFile *keyfile;
 511         gchar *str;
 512         guint freq;
 513         const char *cst_str = NULL;
 514         int err = 0;
 515
 516         DBG("service %p new %d", service, service->new_service);
 517
 518         if (service->new_service == TRUE)
 519                 return -ESRCH;
 520
 521         keyfile = __connman_storage_open_service(service->identifier);
 522         if (keyfile == NULL)
 523                 return -EIO;
 524
 525         if (service->name != NULL)
 526                 g_key_file_set_string(keyfile, service->identifier,
 527                                                 "Name", service->name);
 528
 529         switch (service->type) {
 530         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 531         case CONNMAN_SERVICE_TYPE_SYSTEM:
 532         case CONNMAN_SERVICE_TYPE_GPS:
 533         case CONNMAN_SERVICE_TYPE_GADGET:
 534                 break;
 535         case CONNMAN_SERVICE_TYPE_VPN:
 536                 g_key_file_set_boolean(keyfile, service->identifier,
 537                                 "SplitRouting", service->do_split_routing);
 538                 break;
 539         case CONNMAN_SERVICE_TYPE_WIFI:
 540                 if (service->network) {
 541                         const unsigned char *ssid;
 542                         unsigned int ssid_len = 0;
 543
 544                         ssid = connman_network_get_blob(service->network,
 545                                                         "WiFi.SSID", &ssid_len);
 546
 547                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 548                                 char *identifier = service->identifier;
 549                                 GString *ssid_str;
 550                                 unsigned int i;
 551
 552                                 ssid_str = g_string_sized_new(ssid_len * 2);
 553                                 if (ssid_str == NULL) {
 554                                         err = -ENOMEM;
 555                                         goto done;
 556                                 }
 557
 558                                 for (i = 0; i < ssid_len; i++)
 559                                         g_string_append_printf(ssid_str,
 560                                                         "%02x", ssid[i]);
 561
 562                                 g_key_file_set_string(keyfile, identifier,
 563                                                         "SSID", ssid_str->str);
 564
 565                                 g_string_free(ssid_str, TRUE);
 566                         }
 567
 568                         freq = connman_network_get_frequency(service->network);
 569                         g_key_file_set_integer(keyfile, service->identifier,
 570                                                 "Frequency", freq);
 571                 }
 572                 /* fall through */
 573
 574         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 575         case CONNMAN_SERVICE_TYPE_CELLULAR:
 576                 g_key_file_set_boolean(keyfile, service->identifier,
 577                                         "Favorite", service->favorite);
 578
 579                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 580                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 581                         const char *failure = error2string(service->error);
 582                         if (failure != NULL)
 583                                 g_key_file_set_string(keyfile,
 584                                                         service->identifier,
 585                                                         "Failure", failure);
 586                 } else {
 587                         g_key_file_remove_key(keyfile, service->identifier,
 588                                                         "Failure", NULL);
 589                 }
 590                 /* fall through */
 591
 592         case CONNMAN_SERVICE_TYPE_ETHERNET:
 593                 if (service->favorite == TRUE)
 594                         g_key_file_set_boolean(keyfile, service->identifier,
 595                                         "AutoConnect", service->autoconnect);
 596                 break;
 597         }
 598
 599         str = g_time_val_to_iso8601(&service->modified);
 600         if (str != NULL) {
 601                 g_key_file_set_string(keyfile, service->identifier,
 602                                                         "Modified", str);
 603                 g_free(str);
 604         }
 605
 606         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 607                 g_key_file_set_string(keyfile, service->identifier,
 608                                         "Passphrase", service->passphrase);
 609         else
 610                 g_key_file_remove_key(keyfile, service->identifier,
 611                                                         "Passphrase", NULL);
 612
 613         if (service->ipconfig_ipv4 != NULL)
 614                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 615                                         service->identifier, "IPv4.");
 616
 617         if (service->ipconfig_ipv6 != NULL)
 618                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 619                                                 service->identifier, "IPv6.");
 620
 621         if (service->nameservers_config != NULL) {
 622                 guint len = g_strv_length(service->nameservers_config);
 623
 624                 g_key_file_set_string_list(keyfile, service->identifier,
 625                                                                 "Nameservers",
 626                                 (const gchar **) service->nameservers_config, len);
 627         } else
 628         g_key_file_remove_key(keyfile, service->identifier,
 629                                                         "Nameservers", NULL);
 630
 631         if (service->timeservers_config != NULL) {
 632                 guint len = g_strv_length(service->timeservers_config);
 633
 634                 g_key_file_set_string_list(keyfile, service->identifier,
 635                                                                 "Timeservers",
 636                                 (const gchar **) service->timeservers_config, len);
 637         } else
 638                 g_key_file_remove_key(keyfile, service->identifier,
 639                                                         "Timeservers", NULL);
 640
 641         if (service->domains != NULL) {
 642                 guint len = g_strv_length(service->domains);
 643
 644                 g_key_file_set_string_list(keyfile, service->identifier,
 645                                                                 "Domains",
 646                                 (const gchar **) service->domains, len);
 647         } else
 648                 g_key_file_remove_key(keyfile, service->identifier,
 649                                                         "Domains", NULL);
 650
 651         cst_str = proxymethod2string(service->proxy_config);
 652         if (cst_str != NULL)
 653                 g_key_file_set_string(keyfile, service->identifier,
 654                                 "Proxy.Method", cst_str);
 655
 656         if (service->proxies != NULL) {
 657                 guint len = g_strv_length(service->proxies);
 658
 659                 g_key_file_set_string_list(keyfile, service->identifier,
 660                                 "Proxy.Servers",
 661                                 (const gchar **) service->proxies, len);
 662         } else
 663                 g_key_file_remove_key(keyfile, service->identifier,
 664                                                 "Proxy.Servers", NULL);
 665
 666         if (service->excludes != NULL) {
 667                 guint len = g_strv_length(service->excludes);
 668
 669                 g_key_file_set_string_list(keyfile, service->identifier,
 670                                 "Proxy.Excludes",
 671                                 (const gchar **) service->excludes, len);
 672         } else
 673                 g_key_file_remove_key(keyfile, service->identifier,
 674                                                 "Proxy.Excludes", NULL);
 675
 676         if (service->pac != NULL && strlen(service->pac) > 0)
 677                 g_key_file_set_string(keyfile, service->identifier,
 678                                         "Proxy.URL", service->pac);
 679         else
 680                 g_key_file_remove_key(keyfile, service->identifier,
 681                                                         "Proxy.URL", NULL);
 682
 683         if (service->hidden_service == TRUE)
 684                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 685                                                                         TRUE);
 686
 687         if (service->config_file != NULL && strlen(service->config_file) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.file", service->config_file);
 690
 691         if (service->config_entry != NULL &&
 692                                         strlen(service->config_entry) > 0)
 693                 g_key_file_set_string(keyfile, service->identifier,
 694                                 "Config.ident", service->config_entry);
 695
 696 done:
 697         __connman_storage_save_service(keyfile, service->identifier);
 698
 699         g_key_file_free(keyfile);
 700
 701         return err;
 702 }
 703
 704 void __connman_service_save(struct connman_service *service)
 705 {
 706         service_save(service);
 707 }
 708
 709 static enum connman_service_state combine_state(
 710                                         enum connman_service_state state_a,
 711                                         enum connman_service_state state_b)
 712 {
 713         enum connman_service_state result;
 714
 715         if (state_a == state_b) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_b;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 726                 result = state_a;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_b;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_a;
 752                 goto done;
 753         }
 754
 755         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 756                 result = state_b;
 757                 goto done;
 758         }
 759
 760         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_a;
 762                 goto done;
 763         }
 764
 765         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 766                 result = state_b;
 767                 goto done;
 768         }
 769
 770         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_a;
 772                 goto done;
 773         }
 774
 775         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 776                 result = state_b;
 777                 goto done;
 778         }
 779
 780         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_a;
 782                 goto done;
 783         }
 784
 785         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 786                 result = state_b;
 787                 goto done;
 788         }
 789
 790         result = CONNMAN_SERVICE_STATE_FAILURE;
 791
 792 done:
 793         return result;
 794 }
 795
 796 static connman_bool_t is_connecting_state(struct connman_service *service,
 797                                         enum connman_service_state state)
 798 {
 799         switch (state) {
 800         case CONNMAN_SERVICE_STATE_UNKNOWN:
 801         case CONNMAN_SERVICE_STATE_IDLE:
 802         case CONNMAN_SERVICE_STATE_FAILURE:
 803                 if (service->network != NULL)
 804                         return connman_network_get_connecting(service->network);
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_READY:
 807         case CONNMAN_SERVICE_STATE_ONLINE:
 808                 break;
 809         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 810         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 811                 return TRUE;
 812         }
 813
 814         return FALSE;
 815 }
 816
 817 static connman_bool_t is_connected_state(const struct connman_service *service,
 818                                         enum connman_service_state state)
 819 {
 820         switch (state) {
 821         case CONNMAN_SERVICE_STATE_UNKNOWN:
 822         case CONNMAN_SERVICE_STATE_IDLE:
 823         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 824         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 825         case CONNMAN_SERVICE_STATE_DISCONNECT:
 826         case CONNMAN_SERVICE_STATE_FAILURE:
 827                 break;
 828         case CONNMAN_SERVICE_STATE_READY:
 829         case CONNMAN_SERVICE_STATE_ONLINE:
 830                 return TRUE;
 831         }
 832
 833         return FALSE;
 834 }
 835
 836 static connman_bool_t is_idle_state(const struct connman_service *service,
 837                                 enum connman_service_state state)
 838 {
 839         switch (state) {
 840         case CONNMAN_SERVICE_STATE_UNKNOWN:
 841         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 842         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 843         case CONNMAN_SERVICE_STATE_READY:
 844         case CONNMAN_SERVICE_STATE_ONLINE:
 845         case CONNMAN_SERVICE_STATE_DISCONNECT:
 846         case CONNMAN_SERVICE_STATE_FAILURE:
 847                 break;
 848         case CONNMAN_SERVICE_STATE_IDLE:
 849                 return TRUE;
 850         }
 851
 852         return FALSE;
 853 }
 854
 855 static connman_bool_t is_connecting(struct connman_service *service)
 856 {
 857         return is_connecting_state(service, service->state);
 858 }
 859
 860 static connman_bool_t is_connected(struct connman_service *service)
 861 {
 862         return is_connected_state(service, service->state);
 863 }
 864
 865 static int nameserver_get_index(struct connman_service *service)
 866 {
 867         int index;
 868
 869         index = __connman_service_get_index(service);
 870
 871         if (index < 0)
 872                 return -1;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return -1;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return index;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 int index, char **ns)
 892 {
 893         int i;
 894
 895         if (ns == NULL)
 896                 return;
 897
 898         if (index < 0)
 899                 index = nameserver_get_index(service);
 900
 901         if (index < 0)
 902                         return;
 903
 904         for (i = 0; ns[i] != NULL; i++)
 905                 connman_resolver_remove(index, NULL, ns[i]);
 906 }
 907
 908 static void remove_searchdomains(struct connman_service *service,
 909                 int index, char **sd)
 910 {
 911         int i;
 912
 913         if (sd == NULL)
 914                 return;
 915
 916         if (index < 0)
 917                 index = nameserver_get_index(service);
 918
 919         if (index < 0)
 920                 return;
 921
 922         for (i = 0; sd[i] != NULL; i++)
 923                 connman_resolver_remove(index, sd[i], NULL);
 924 }
 925
 926 static void update_nameservers(struct connman_service *service)
 927 {
 928         int index;
 929
 930         index = __connman_service_get_index(service);
 931         if (index < 0)
 932                 return;
 933
 934         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 935         case CONNMAN_SERVICE_STATE_UNKNOWN:
 936         case CONNMAN_SERVICE_STATE_IDLE:
 937         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 938         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 939                 return;
 940         case CONNMAN_SERVICE_STATE_FAILURE:
 941         case CONNMAN_SERVICE_STATE_DISCONNECT:
 942                 connman_resolver_remove_all(index);
 943                 return;
 944         case CONNMAN_SERVICE_STATE_READY:
 945         case CONNMAN_SERVICE_STATE_ONLINE:
 946                 break;
 947         }
 948
 949         if (service->nameservers_config != NULL) {
 950                 int i;
 951
 952                 remove_nameservers(service, index, service->nameservers);
 953
 954                 i = g_strv_length(service->nameservers_config);
 955                 while (i != 0) {
 956                         i--;
 957                         connman_resolver_append(index, NULL,
 958                                         service->nameservers_config[i]);
 959                 }
 960         } else if (service->nameservers != NULL) {
 961                 int i;
 962
 963                 i = g_strv_length(service->nameservers);
 964                 while (i != 0) {
 965                         i--;
 966                         connman_resolver_append(index, NULL,
 967                                         service->nameservers[i]);
 968                 }
 969         }
 970
 971         if (service->domains != NULL) {
 972                 char *searchdomains[2] = {NULL, NULL};
 973                 int i;
 974
 975                 searchdomains[0] = service->domainname;
 976                 remove_searchdomains(service, index, searchdomains);
 977
 978                 i = g_strv_length(service->domains);
 979                 while (i != 0) {
 980                         i--;
 981                         connman_resolver_append(index, service->domains[i],
 982                                                 NULL);
 983                 }
 984         } else if (service->domainname != NULL)
 985                 connman_resolver_append(index, service->domainname, NULL);
 986
 987         connman_resolver_flush();
 988 }
 989
 990 /*
 991  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 992  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 993  * for details) and not through service.c
 994  */
 995 int __connman_service_nameserver_append(struct connman_service *service,
 996                                 const char *nameserver, gboolean is_auto)
 997 {
 998         char **nameservers;
 999         int len, i;
1000
1001         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1002
1003         if (nameserver == NULL)
1004                 return -EINVAL;
1005
1006         if (is_auto == TRUE)
1007                 nameservers = service->nameservers_auto;
1008         else
1009                 nameservers = service->nameservers;
1010
1011         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1012                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1013                         return -EEXIST;
1014
1015         if (nameservers != NULL) {
1016                 len = g_strv_length(nameservers);
1017                 nameservers = g_try_renew(char *, nameservers, len + 2);
1018         } else {
1019                 len = 0;
1020                 nameservers = g_try_new0(char *, len + 2);
1021         }
1022
1023         if (nameservers == NULL)
1024                 return -ENOMEM;
1025
1026         nameservers[len] = g_strdup(nameserver);
1027         if (nameservers[len] == NULL)
1028                 return -ENOMEM;
1029
1030         nameservers[len + 1] = NULL;
1031
1032         if (is_auto == TRUE) {
1033                 service->nameservers_auto = nameservers;
1034         } else {
1035                 service->nameservers = nameservers;
1036                 update_nameservers(service);
1037         }
1038
1039         return 0;
1040 }
1041
1042 int __connman_service_nameserver_remove(struct connman_service *service,
1043                                 const char *nameserver, gboolean is_auto)
1044 {
1045         char **servers, **nameservers;
1046         gboolean found = FALSE;
1047         int len, i, j;
1048
1049         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1050
1051         if (nameserver == NULL)
1052                 return -EINVAL;
1053
1054         if (is_auto == TRUE)
1055                 nameservers = service->nameservers_auto;
1056         else
1057                 nameservers = service->nameservers;
1058
1059         if (nameservers == NULL)
1060                 return 0;
1061
1062         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1063                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1064                         found = TRUE;
1065                         break;
1066                 }
1067
1068         if (found == FALSE)
1069                 return 0;
1070
1071         len = g_strv_length(nameservers);
1072
1073         if (len == 1) {
1074                 g_strfreev(nameservers);
1075                 if (is_auto == TRUE)
1076                         service->nameservers_auto = NULL;
1077                 else
1078                         service->nameservers = NULL;
1079
1080                 return 0;
1081         }
1082
1083         servers = g_try_new0(char *, len);
1084         if (servers == NULL)
1085                 return -ENOMEM;
1086
1087         for (i = 0, j = 0; i < len; i++) {
1088                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1089                         servers[j] = g_strdup(nameservers[i]);
1090                         if (servers[j] == NULL)
1091                                 return -ENOMEM;
1092                         j++;
1093                 }
1094         }
1095         servers[len - 1] = NULL;
1096
1097         g_strfreev(nameservers);
1098         nameservers = servers;
1099
1100         if (is_auto == TRUE) {
1101                 service->nameservers_auto = nameservers;
1102         } else {
1103                 service->nameservers = nameservers;
1104                 update_nameservers(service);
1105         }
1106
1107         return 0;
1108 }
1109
1110 void __connman_service_nameserver_clear(struct connman_service *service)
1111 {
1112         g_strfreev(service->nameservers);
1113         service->nameservers = NULL;
1114
1115         update_nameservers(service);
1116 }
1117
1118 static void add_nameserver_route(int family, int index, char *nameserver,
1119                                 const char *gw)
1120 {
1121         switch (family) {
1122         case AF_INET:
1123                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1124                         break;
1125
1126                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1127                         /* For P-t-P link the above route add will fail */
1128                         connman_inet_add_host_route(index, nameserver, NULL);
1129                 break;
1130
1131         case AF_INET6:
1132                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1133                                                                 gw) < 0)
1134                         connman_inet_add_ipv6_host_route(index, nameserver,
1135                                                         NULL);
1136                 break;
1137         }
1138 }
1139
1140 static void nameserver_add_routes(int index, char **nameservers,
1141                                         const char *gw)
1142 {
1143         int i, family;
1144
1145         for (i = 0; nameservers[i] != NULL; i++) {
1146                 family = connman_inet_check_ipaddress(nameservers[i]);
1147                 if (family < 0)
1148                         continue;
1149
1150                 add_nameserver_route(family, index, nameservers[i], gw);
1151         }
1152 }
1153
1154 static void nameserver_del_routes(int index, char **nameservers,
1155                                 enum connman_ipconfig_type type)
1156 {
1157         int i, family;
1158
1159         for (i = 0; nameservers[i] != NULL; i++) {
1160                 family = connman_inet_check_ipaddress(nameservers[i]);
1161                 if (family < 0)
1162                         continue;
1163
1164                 switch (family) {
1165                 case AF_INET:
1166                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1167                                 connman_inet_del_host_route(index,
1168                                                         nameservers[i]);
1169                         break;
1170                 case AF_INET6:
1171                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1172                                 connman_inet_del_ipv6_host_route(index,
1173                                                         nameservers[i]);
1174                         break;
1175                 }
1176         }
1177 }
1178
1179 void __connman_service_nameserver_add_routes(struct connman_service *service,
1180                                                 const char *gw)
1181 {
1182         int index = -1;
1183
1184         if (service == NULL)
1185                 return;
1186
1187         if (service->network != NULL)
1188                 index = connman_network_get_index(service->network);
1189         else if (service->provider != NULL)
1190                 index = connman_provider_get_index(service->provider);
1191
1192         if (service->nameservers_config != NULL) {
1193                 /*
1194                  * Configured nameserver takes preference over the
1195                  * discoverd nameserver gathered from DHCP, VPN, etc.
1196                  */
1197                 nameserver_add_routes(index, service->nameservers_config, gw);
1198         } else if (service->nameservers != NULL) {
1199                 /*
1200                  * We add nameservers host routes for nameservers that
1201                  * are not on our subnet. For those who are, the subnet
1202                  * route will be installed by the time the dns proxy code
1203                  * tries to reach them. The subnet route is installed
1204                  * when setting the interface IP address.
1205                  */
1206                 nameserver_add_routes(index, service->nameservers, gw);
1207         }
1208 }
1209
1210 void __connman_service_nameserver_del_routes(struct connman_service *service,
1211                                         enum connman_ipconfig_type type)
1212 {
1213         int index = -1;
1214
1215         if (service == NULL)
1216                 return;
1217
1218         if (service->network != NULL)
1219                 index = connman_network_get_index(service->network);
1220         else if (service->provider != NULL)
1221                 index = connman_provider_get_index(service->provider);
1222
1223         if (service->nameservers_config != NULL)
1224                 nameserver_del_routes(index, service->nameservers_config,
1225                                         type);
1226         else if (service->nameservers != NULL)
1227                 nameserver_del_routes(index, service->nameservers, type);
1228 }
1229
1230 static struct connman_stats *stats_get(struct connman_service *service)
1231 {
1232         if (service->roaming == TRUE)
1233                 return &service->stats_roaming;
1234         else
1235                 return &service->stats;
1236 }
1237
1238 static connman_bool_t stats_enabled(struct connman_service *service)
1239 {
1240         struct connman_stats *stats = stats_get(service);
1241
1242         return stats->enabled;
1243 }
1244
1245 static void stats_start(struct connman_service *service)
1246 {
1247         struct connman_stats *stats = stats_get(service);
1248
1249         DBG("service %p", service);
1250
1251         if (stats->timer == NULL)
1252                 return;
1253
1254         stats->enabled = TRUE;
1255         stats->data_last.time = stats->data.time;
1256
1257         g_timer_start(stats->timer);
1258 }
1259
1260 static void stats_stop(struct connman_service *service)
1261 {
1262         struct connman_stats *stats = stats_get(service);
1263         unsigned int seconds;
1264
1265         DBG("service %p", service);
1266
1267         if (stats->timer == NULL)
1268                 return;
1269
1270         if (stats->enabled == FALSE)
1271                 return;
1272
1273         g_timer_stop(stats->timer);
1274
1275         seconds = g_timer_elapsed(stats->timer, NULL);
1276         stats->data.time = stats->data_last.time + seconds;
1277
1278         stats->enabled = FALSE;
1279 }
1280
1281 static void reset_stats(struct connman_service *service)
1282 {
1283         DBG("service %p", service);
1284
1285         /* home */
1286         service->stats.valid = FALSE;
1287
1288         service->stats.data.rx_packets = 0;
1289         service->stats.data.tx_packets = 0;
1290         service->stats.data.rx_bytes = 0;
1291         service->stats.data.tx_bytes = 0;
1292         service->stats.data.rx_errors = 0;
1293         service->stats.data.tx_errors = 0;
1294         service->stats.data.rx_dropped = 0;
1295         service->stats.data.tx_dropped = 0;
1296         service->stats.data.time = 0;
1297         service->stats.data_last.time = 0;
1298
1299         g_timer_reset(service->stats.timer);
1300
1301         /* roaming */
1302         service->stats_roaming.valid = FALSE;
1303
1304         service->stats_roaming.data.rx_packets = 0;
1305         service->stats_roaming.data.tx_packets = 0;
1306         service->stats_roaming.data.rx_bytes = 0;
1307         service->stats_roaming.data.tx_bytes = 0;
1308         service->stats_roaming.data.rx_errors = 0;
1309         service->stats_roaming.data.tx_errors = 0;
1310         service->stats_roaming.data.rx_dropped = 0;
1311         service->stats_roaming.data.tx_dropped = 0;
1312         service->stats_roaming.data.time = 0;
1313         service->stats_roaming.data_last.time = 0;
1314
1315         g_timer_reset(service->stats_roaming.timer);
1316 }
1317
1318 struct connman_service *__connman_service_get_default(void)
1319 {
1320         struct connman_service *service;
1321
1322         if (service_list == NULL)
1323                 return NULL;
1324
1325         service = service_list->data;
1326
1327         if (is_connected(service) == FALSE)
1328                 return NULL;
1329
1330         return service;
1331 }
1332
1333 static void default_changed(void)
1334 {
1335         struct connman_service *service = __connman_service_get_default();
1336
1337         if (service == current_default)
1338                 return;
1339
1340         __connman_service_timeserver_changed(current_default, NULL);
1341
1342         current_default = service;
1343
1344         __connman_notifier_default_changed(service);
1345 }
1346
1347 static void state_changed(struct connman_service *service)
1348 {
1349         const char *str;
1350
1351         __connman_notifier_service_state_changed(service, service->state);
1352
1353         str = state2string(service->state);
1354         if (str == NULL)
1355                 return;
1356
1357         if (allow_property_changed(service) == FALSE)
1358                 return;
1359
1360         connman_dbus_property_changed_basic(service->path,
1361                                 CONNMAN_SERVICE_INTERFACE, "State",
1362                                                 DBUS_TYPE_STRING, &str);
1363 }
1364
1365 static void strength_changed(struct connman_service *service)
1366 {
1367         if (service->strength == 0)
1368                 return;
1369
1370         if (allow_property_changed(service) == FALSE)
1371                 return;
1372
1373         connman_dbus_property_changed_basic(service->path,
1374                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1375                                         DBUS_TYPE_BYTE, &service->strength);
1376 }
1377
1378 static void favorite_changed(struct connman_service *service)
1379 {
1380         if (service->path == NULL)
1381                 return;
1382
1383         if (allow_property_changed(service) == FALSE)
1384                 return;
1385
1386         connman_dbus_property_changed_basic(service->path,
1387                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1388                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1389 }
1390
1391 static void immutable_changed(struct connman_service *service)
1392 {
1393         if (service->path == NULL)
1394                 return;
1395
1396         if (allow_property_changed(service) == FALSE)
1397                 return;
1398
1399         connman_dbus_property_changed_basic(service->path,
1400                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1401                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1402 }
1403
1404 static void roaming_changed(struct connman_service *service)
1405 {
1406         if (service->path == NULL)
1407                 return;
1408
1409         if (allow_property_changed(service) == FALSE)
1410                 return;
1411
1412         connman_dbus_property_changed_basic(service->path,
1413                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1414                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1415 }
1416
1417 static void autoconnect_changed(struct connman_service *service)
1418 {
1419         if (service->path == NULL)
1420                 return;
1421
1422         if (allow_property_changed(service) == FALSE)
1423                 return;
1424
1425         connman_dbus_property_changed_basic(service->path,
1426                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1427                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1428 }
1429
1430 static void append_security(DBusMessageIter *iter, void *user_data)
1431 {
1432         struct connman_service *service = user_data;
1433         const char *str;
1434
1435         str = security2string(service->security);
1436         if (str != NULL)
1437                 dbus_message_iter_append_basic(iter,
1438                                 DBUS_TYPE_STRING, &str);
1439
1440         /*
1441          * Some access points incorrectly advertise WPS even when they
1442          * are configured as open or no security, so filter
1443          * appropriately.
1444          */
1445         if (service->wps == TRUE) {
1446                 switch (service->security) {
1447                 case CONNMAN_SERVICE_SECURITY_PSK:
1448                 case CONNMAN_SERVICE_SECURITY_WPA:
1449                 case CONNMAN_SERVICE_SECURITY_RSN:
1450                         str = "wps";
1451                         dbus_message_iter_append_basic(iter,
1452                                 DBUS_TYPE_STRING, &str);
1453                         break;
1454                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1455                 case CONNMAN_SERVICE_SECURITY_NONE:
1456                 case CONNMAN_SERVICE_SECURITY_WEP:
1457                 case CONNMAN_SERVICE_SECURITY_8021X:
1458                         break;
1459                 }
1460         }
1461 }
1462
1463 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466
1467         if (service->ipconfig_ipv4 != NULL)
1468                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1469                                                                         iter);
1470         else if (service->ipconfig_ipv6 != NULL)
1471                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1472                                                                         iter);
1473 }
1474
1475 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1476 {
1477         struct connman_service *service = user_data;
1478
1479         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1480                                 state2string(service->state_ipv4));
1481
1482         if (is_connected_state(service, service->state_ipv4) == FALSE)
1483                 return;
1484
1485         if (service->ipconfig_ipv4 != NULL)
1486                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1487 }
1488
1489 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1490 {
1491         struct connman_service *service = user_data;
1492
1493         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1494                                 state2string(service->state_ipv6));
1495
1496         if (is_connected_state(service, service->state_ipv6) == FALSE)
1497                 return;
1498
1499         if (service->ipconfig_ipv6 != NULL)
1500                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1501                                                 service->ipconfig_ipv4);
1502 }
1503
1504 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1505 {
1506         struct connman_service *service = user_data;
1507
1508         if (service->ipconfig_ipv4 != NULL)
1509                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1510                                                         iter);
1511 }
1512
1513 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1514 {
1515         struct connman_service *service = user_data;
1516
1517         if (service->ipconfig_ipv6 != NULL)
1518                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1519                                                         iter);
1520 }
1521
1522 static void append_nameservers(DBusMessageIter *iter, char **servers)
1523 {
1524         int i;
1525
1526         DBG("%p", servers);
1527
1528         for (i = 0; servers[i] != NULL; i++) {
1529                 DBG("servers[%d] %s", i, servers[i]);
1530                 dbus_message_iter_append_basic(iter,
1531                                         DBUS_TYPE_STRING, &servers[i]);
1532         }
1533 }
1534
1535 static void append_dns(DBusMessageIter *iter, void *user_data)
1536 {
1537         struct connman_service *service = user_data;
1538
1539         if (is_connected(service) == FALSE)
1540                 return;
1541
1542         if (service->nameservers_config != NULL) {
1543                 append_nameservers(iter, service->nameservers_config);
1544                 return;
1545         } else {
1546                 if (service->nameservers != NULL)
1547                         append_nameservers(iter, service->nameservers);
1548
1549                 if (service->nameservers_auto != NULL)
1550                         append_nameservers(iter, service->nameservers_auto);
1551         }
1552 }
1553
1554 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1555 {
1556         struct connman_service *service = user_data;
1557
1558         if (service->nameservers_config == NULL)
1559                 return;
1560
1561         append_nameservers(iter, service->nameservers_config);
1562 }
1563
1564 static void append_ts(DBusMessageIter *iter, void *user_data)
1565 {
1566         GSList *list = user_data;
1567
1568         while (list != NULL) {
1569                 char *timeserver = list->data;
1570
1571                 if (timeserver != NULL)
1572                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1573                                         &timeserver);
1574
1575                 list = g_slist_next(list);
1576         }
1577 }
1578
1579 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1580 {
1581         struct connman_service *service = user_data;
1582         int i;
1583
1584         if (service->timeservers_config == NULL)
1585                 return;
1586
1587         for (i = 0; service->timeservers_config[i]; i++) {
1588                 dbus_message_iter_append_basic(iter,
1589                                 DBUS_TYPE_STRING,
1590                                 &service->timeservers_config[i]);
1591         }
1592 }
1593
1594 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1595 {
1596         struct connman_service *service = user_data;
1597         int i;
1598
1599         if (service->domains == NULL)
1600                 return;
1601
1602         for (i = 0; service->domains[i]; i++)
1603                 dbus_message_iter_append_basic(iter,
1604                                 DBUS_TYPE_STRING, &service->domains[i]);
1605 }
1606
1607 static void append_domain(DBusMessageIter *iter, void *user_data)
1608 {
1609         struct connman_service *service = user_data;
1610
1611         if (is_connected(service) == FALSE &&
1612                                 is_connecting(service) == FALSE)
1613                 return;
1614
1615         if (service->domains != NULL)
1616                 append_domainconfig(iter, user_data);
1617         else if (service->domainname != NULL)
1618                 dbus_message_iter_append_basic(iter,
1619                                 DBUS_TYPE_STRING, &service->domainname);
1620 }
1621
1622 static void append_proxies(DBusMessageIter *iter, void *user_data)
1623 {
1624         struct connman_service *service = user_data;
1625         int i;
1626
1627         if (service->proxies == NULL)
1628                 return;
1629
1630         for (i = 0; service->proxies[i]; i++)
1631                 dbus_message_iter_append_basic(iter,
1632                                 DBUS_TYPE_STRING, &service->proxies[i]);
1633 }
1634
1635 static void append_excludes(DBusMessageIter *iter, void *user_data)
1636 {
1637         struct connman_service *service = user_data;
1638         int i;
1639
1640         if (service->excludes == NULL)
1641                 return;
1642
1643         for (i = 0; service->excludes[i]; i++)
1644                 dbus_message_iter_append_basic(iter,
1645                                 DBUS_TYPE_STRING, &service->excludes[i]);
1646 }
1647
1648 static void append_proxy(DBusMessageIter *iter, void *user_data)
1649 {
1650         struct connman_service *service = user_data;
1651         enum connman_service_proxy_method proxy;
1652         const char *pac = NULL;
1653         const char *method = proxymethod2string(
1654                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1655
1656         DBG("");
1657
1658         if (is_connected(service) == FALSE)
1659                 return;
1660
1661         proxy = connman_service_get_proxy_method(service);
1662
1663         switch (proxy) {
1664         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1665                 return;
1666         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1667                 goto done;
1668         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1669                 connman_dbus_dict_append_array(iter, "Servers",
1670                                         DBUS_TYPE_STRING, append_proxies,
1671                                         service);
1672
1673                 connman_dbus_dict_append_array(iter, "Excludes",
1674                                         DBUS_TYPE_STRING, append_excludes,
1675                                         service);
1676                 break;
1677         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1678                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1679                 if (service->ipconfig_ipv4 != NULL)
1680                         pac = __connman_ipconfig_get_proxy_autoconfig(
1681                                 service->ipconfig_ipv4);
1682                 else if (service->ipconfig_ipv6 != NULL)
1683                         pac = __connman_ipconfig_get_proxy_autoconfig(
1684                                 service->ipconfig_ipv6);
1685
1686                 if (service->pac == NULL && pac == NULL)
1687                         goto done;
1688
1689                 if (service->pac != NULL)
1690                         pac = service->pac;
1691
1692                 connman_dbus_dict_append_basic(iter, "URL",
1693                                         DBUS_TYPE_STRING, &pac);
1694                 break;
1695         }
1696
1697         method = proxymethod2string(proxy);
1698
1699 done:
1700         connman_dbus_dict_append_basic(iter, "Method",
1701                                         DBUS_TYPE_STRING, &method);
1702 }
1703
1704 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1705 {
1706         struct connman_service *service = user_data;
1707         const char *method;
1708
1709         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1710                 return;
1711
1712         switch (service->proxy_config) {
1713         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1714                 return;
1715         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1716                 break;
1717         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1718                 if (service->proxies != NULL)
1719                         connman_dbus_dict_append_array(iter, "Servers",
1720                                                 DBUS_TYPE_STRING,
1721                                                 append_proxies, service);
1722
1723                 if (service->excludes != NULL)
1724                         connman_dbus_dict_append_array(iter, "Excludes",
1725                                                 DBUS_TYPE_STRING,
1726                                                 append_excludes, service);
1727                 break;
1728         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1729                 if (service->pac != NULL)
1730                         connman_dbus_dict_append_basic(iter, "URL",
1731                                         DBUS_TYPE_STRING, &service->pac);
1732                 break;
1733         }
1734
1735         method = proxymethod2string(service->proxy_config);
1736
1737         connman_dbus_dict_append_basic(iter, "Method",
1738                                 DBUS_TYPE_STRING, &method);
1739 }
1740
1741 static void append_provider(DBusMessageIter *iter, void *user_data)
1742 {
1743         struct connman_service *service = user_data;
1744
1745         DBG("%p %p", service, service->provider);
1746
1747         if (is_connected(service) == FALSE)
1748                 return;
1749
1750         if (service->provider != NULL)
1751                 __connman_provider_append_properties(service->provider, iter);
1752 }
1753
1754
1755 static void settings_changed(struct connman_service *service,
1756                                 struct connman_ipconfig *ipconfig)
1757 {
1758         enum connman_ipconfig_type type;
1759
1760         if (allow_property_changed(service) == FALSE)
1761                 return;
1762
1763         type = __connman_ipconfig_get_config_type(ipconfig);
1764
1765         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1766                 connman_dbus_property_changed_dict(service->path,
1767                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1768                                         append_ipv4, service);
1769         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1770                 connman_dbus_property_changed_dict(service->path,
1771                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1772                                         append_ipv6, service);
1773
1774         __connman_notifier_ipconfig_changed(service, ipconfig);
1775 }
1776
1777 static void ipv4_configuration_changed(struct connman_service *service)
1778 {
1779         if (allow_property_changed(service) == FALSE)
1780                 return;
1781
1782         connman_dbus_property_changed_dict(service->path,
1783                                         CONNMAN_SERVICE_INTERFACE,
1784                                                         "IPv4.Configuration",
1785                                                         append_ipv4config,
1786                                                         service);
1787 }
1788
1789 static void ipv6_configuration_changed(struct connman_service *service)
1790 {
1791         if (allow_property_changed(service) == FALSE)
1792                 return;
1793
1794         connman_dbus_property_changed_dict(service->path,
1795                                         CONNMAN_SERVICE_INTERFACE,
1796                                                         "IPv6.Configuration",
1797                                                         append_ipv6config,
1798                                                         service);
1799 }
1800
1801 static void dns_changed(struct connman_service *service)
1802 {
1803         if (allow_property_changed(service) == FALSE)
1804                 return;
1805
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1808                                         DBUS_TYPE_STRING, append_dns, service);
1809 }
1810
1811 static void dns_configuration_changed(struct connman_service *service)
1812 {
1813         if (allow_property_changed(service) == FALSE)
1814                 return;
1815
1816         connman_dbus_property_changed_array(service->path,
1817                                 CONNMAN_SERVICE_INTERFACE,
1818                                 "Nameservers.Configuration",
1819                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1820
1821         dns_changed(service);
1822 }
1823
1824 static void domain_changed(struct connman_service *service)
1825 {
1826         if (allow_property_changed(service) == FALSE)
1827                 return;
1828
1829         connman_dbus_property_changed_array(service->path,
1830                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1831                                 DBUS_TYPE_STRING, append_domain, service);
1832 }
1833
1834 static void domain_configuration_changed(struct connman_service *service)
1835 {
1836         if (allow_property_changed(service) == FALSE)
1837                 return;
1838
1839         connman_dbus_property_changed_array(service->path,
1840                                 CONNMAN_SERVICE_INTERFACE,
1841                                 "Domains.Configuration",
1842                                 DBUS_TYPE_STRING, append_domainconfig, service);
1843 }
1844
1845 static void proxy_changed(struct connman_service *service)
1846 {
1847         if (allow_property_changed(service) == FALSE)
1848                 return;
1849
1850         connman_dbus_property_changed_dict(service->path,
1851                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1852                                                         append_proxy, service);
1853 }
1854
1855 static void proxy_configuration_changed(struct connman_service *service)
1856 {
1857         if (allow_property_changed(service) == FALSE)
1858                 return;
1859
1860         connman_dbus_property_changed_dict(service->path,
1861                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1862                                                 append_proxyconfig, service);
1863
1864         proxy_changed(service);
1865 }
1866
1867 static void timeservers_configuration_changed(struct connman_service *service)
1868 {
1869         if (allow_property_changed(service) == FALSE)
1870                 return;
1871
1872         connman_dbus_property_changed_array(service->path,
1873                         CONNMAN_SERVICE_INTERFACE,
1874                         "Timeservers.Configuration",
1875                         DBUS_TYPE_STRING,
1876                         append_tsconfig, service);
1877 }
1878
1879 static void link_changed(struct connman_service *service)
1880 {
1881         if (allow_property_changed(service) == FALSE)
1882                 return;
1883
1884         connman_dbus_property_changed_dict(service->path,
1885                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1886                                                 append_ethernet, service);
1887 }
1888
1889 static void stats_append_counters(DBusMessageIter *dict,
1890                         struct connman_stats_data *stats,
1891                         struct connman_stats_data *counters,
1892                         connman_bool_t append_all)
1893 {
1894         if (counters->rx_packets != stats->rx_packets || append_all) {
1895                 counters->rx_packets = stats->rx_packets;
1896                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1897                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1898         }
1899
1900         if (counters->tx_packets != stats->tx_packets || append_all) {
1901                 counters->tx_packets = stats->tx_packets;
1902                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1903                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1904         }
1905
1906         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1907                 counters->rx_bytes = stats->rx_bytes;
1908                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1909                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1910         }
1911
1912         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1913                 counters->tx_bytes = stats->tx_bytes;
1914                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1915                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1916         }
1917
1918         if (counters->rx_errors != stats->rx_errors || append_all) {
1919                 counters->rx_errors = stats->rx_errors;
1920                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1921                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1922         }
1923
1924         if (counters->tx_errors != stats->tx_errors || append_all) {
1925                 counters->tx_errors = stats->tx_errors;
1926                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1927                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1928         }
1929
1930         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1931                 counters->rx_dropped = stats->rx_dropped;
1932                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1933                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1934         }
1935
1936         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1937                 counters->tx_dropped = stats->tx_dropped;
1938                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1939                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1940         }
1941
1942         if (counters->time != stats->time || append_all) {
1943                 counters->time = stats->time;
1944                 connman_dbus_dict_append_basic(dict, "Time",
1945                                         DBUS_TYPE_UINT32, &stats->time);
1946         }
1947 }
1948
1949 static void stats_append(struct connman_service *service,
1950                                 const char *counter,
1951                                 struct connman_stats_counter *counters,
1952                                 connman_bool_t append_all)
1953 {
1954         DBusMessageIter array, dict;
1955         DBusMessage *msg;
1956
1957         DBG("service %p counter %s", service, counter);
1958
1959         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1960         if (msg == NULL)
1961                 return;
1962
1963         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1964                                 &service->path, DBUS_TYPE_INVALID);
1965
1966         dbus_message_iter_init_append(msg, &array);
1967
1968         /* home counter */
1969         connman_dbus_dict_open(&array, &dict);
1970
1971         stats_append_counters(&dict, &service->stats.data,
1972                                 &counters->stats.data, append_all);
1973
1974         connman_dbus_dict_close(&array, &dict);
1975
1976         /* roaming counter */
1977         connman_dbus_dict_open(&array, &dict);
1978
1979         stats_append_counters(&dict, &service->stats_roaming.data,
1980                                 &counters->stats_roaming.data, append_all);
1981
1982         connman_dbus_dict_close(&array, &dict);
1983
1984         __connman_counter_send_usage(counter, msg);
1985 }
1986
1987 static void stats_update(struct connman_service *service,
1988                                 unsigned int rx_packets, unsigned int tx_packets,
1989                                 unsigned int rx_bytes, unsigned int tx_bytes,
1990                                 unsigned int rx_errors, unsigned int tx_errors,
1991                                 unsigned int rx_dropped, unsigned int tx_dropped)
1992 {
1993         struct connman_stats *stats = stats_get(service);
1994         struct connman_stats_data *data_last = &stats->data_last;
1995         struct connman_stats_data *data = &stats->data;
1996         unsigned int seconds;
1997
1998         DBG("service %p", service);
1999
2000         if (stats->valid == TRUE) {
2001                 data->rx_packets +=
2002                         rx_packets - data_last->rx_packets;
2003                 data->tx_packets +=
2004                         tx_packets - data_last->tx_packets;
2005                 data->rx_bytes +=
2006                         rx_bytes - data_last->rx_bytes;
2007                 data->tx_bytes +=
2008                         tx_bytes - data_last->tx_bytes;
2009                 data->rx_errors +=
2010                         rx_errors - data_last->rx_errors;
2011                 data->tx_errors +=
2012                         tx_errors - data_last->tx_errors;
2013                 data->rx_dropped +=
2014                         rx_dropped - data_last->rx_dropped;
2015                 data->tx_dropped +=
2016                         tx_dropped - data_last->tx_dropped;
2017         } else {
2018                 stats->valid = TRUE;
2019         }
2020
2021         data_last->rx_packets = rx_packets;
2022         data_last->tx_packets = tx_packets;
2023         data_last->rx_bytes = rx_bytes;
2024         data_last->tx_bytes = tx_bytes;
2025         data_last->rx_errors = rx_errors;
2026         data_last->tx_errors = tx_errors;
2027         data_last->rx_dropped = rx_dropped;
2028         data_last->tx_dropped = tx_dropped;
2029
2030         seconds = g_timer_elapsed(stats->timer, NULL);
2031         stats->data.time = stats->data_last.time + seconds;
2032 }
2033
2034 void __connman_service_notify(struct connman_service *service,
2035                         unsigned int rx_packets, unsigned int tx_packets,
2036                         unsigned int rx_bytes, unsigned int tx_bytes,
2037                         unsigned int rx_errors, unsigned int tx_errors,
2038                         unsigned int rx_dropped, unsigned int tx_dropped)
2039 {
2040         GHashTableIter iter;
2041         gpointer key, value;
2042         const char *counter;
2043         struct connman_stats_counter *counters;
2044         struct connman_stats_data *data;
2045         int err;
2046
2047         if (service == NULL)
2048                 return;
2049
2050         if (is_connected(service) == FALSE)
2051                 return;
2052
2053         stats_update(service,
2054                 rx_packets, tx_packets,
2055                 rx_bytes, tx_bytes,
2056                 rx_errors, tx_errors,
2057                 rx_dropped, tx_dropped);
2058
2059         data = &stats_get(service)->data;
2060         err = __connman_stats_update(service, service->roaming, data);
2061         if (err < 0)
2062                 connman_error("Failed to store statistics for %s",
2063                                 service->identifier);
2064
2065         g_hash_table_iter_init(&iter, service->counter_table);
2066         while (g_hash_table_iter_next(&iter, &key, &value)) {
2067                 counter = key;
2068                 counters = value;
2069
2070                 stats_append(service, counter, counters, counters->append_all);
2071                 counters->append_all = FALSE;
2072         }
2073 }
2074
2075 int __connman_service_counter_register(const char *counter)
2076 {
2077         struct connman_service *service;
2078         GList *list;
2079         struct connman_stats_counter *counters;
2080
2081         DBG("counter %s", counter);
2082
2083         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2084
2085         for (list = service_list; list != NULL; list = list->next) {
2086                 service = list->data;
2087
2088                 counters = g_try_new0(struct connman_stats_counter, 1);
2089                 if (counters == NULL)
2090                         return -ENOMEM;
2091
2092                 counters->append_all = TRUE;
2093
2094                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2095                                         counters);
2096         }
2097
2098         return 0;
2099 }
2100
2101 void __connman_service_counter_unregister(const char *counter)
2102 {
2103         struct connman_service *service;
2104         GList *list;
2105
2106         DBG("counter %s", counter);
2107
2108         for (list = service_list; list != NULL; list = list->next) {
2109                 service = list->data;
2110
2111                 g_hash_table_remove(service->counter_table, counter);
2112         }
2113
2114         counter_list = g_slist_remove(counter_list, counter);
2115 }
2116
2117 int __connman_service_iterate_services(service_iterate_cb cb, void *user_data)
2118 {
2119         GList *list;
2120
2121         for (list = service_list; list != NULL; list = list->next) {
2122                 struct connman_service *service = list->data;
2123
2124                 cb(service, service->name, service->state, user_data);
2125         }
2126
2127         return 0;
2128 }
2129
2130 void __connman_service_session_inc(struct connman_service *service)
2131 {
2132         DBG("service %p ref count %d", service,
2133                 service->session_usage_count + 1);
2134
2135         __sync_fetch_and_add(&service->session_usage_count, 1);
2136 }
2137
2138 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2139 {
2140         DBG("service %p ref count %d", service,
2141                 service->session_usage_count - 1);
2142
2143         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2144                 return FALSE;
2145
2146         return TRUE;
2147 }
2148
2149 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2150                                         struct connman_service *service)
2151 {
2152         const char *str;
2153         GSList *list;
2154
2155         str = __connman_service_type2string(service->type);
2156         if (str != NULL)
2157                 connman_dbus_dict_append_basic(dict, "Type",
2158                                                 DBUS_TYPE_STRING, &str);
2159
2160         connman_dbus_dict_append_array(dict, "Security",
2161                                 DBUS_TYPE_STRING, append_security, service);
2162
2163         str = state2string(service->state);
2164         if (str != NULL)
2165                 connman_dbus_dict_append_basic(dict, "State",
2166                                                 DBUS_TYPE_STRING, &str);
2167
2168         str = error2string(service->error);
2169         if (str != NULL)
2170                 connman_dbus_dict_append_basic(dict, "Error",
2171                                                 DBUS_TYPE_STRING, &str);
2172
2173         if (service->strength > 0)
2174                 connman_dbus_dict_append_basic(dict, "Strength",
2175                                         DBUS_TYPE_BYTE, &service->strength);
2176
2177         connman_dbus_dict_append_basic(dict, "Favorite",
2178                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2179
2180         connman_dbus_dict_append_basic(dict, "Immutable",
2181                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2182
2183         if (service->favorite == TRUE)
2184                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2185                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2186         else
2187                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2188                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2189
2190         if (service->name != NULL)
2191                 connman_dbus_dict_append_basic(dict, "Name",
2192                                         DBUS_TYPE_STRING, &service->name);
2193
2194         switch (service->type) {
2195         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2196         case CONNMAN_SERVICE_TYPE_SYSTEM:
2197         case CONNMAN_SERVICE_TYPE_GPS:
2198         case CONNMAN_SERVICE_TYPE_VPN:
2199         case CONNMAN_SERVICE_TYPE_GADGET:
2200                 break;
2201         case CONNMAN_SERVICE_TYPE_CELLULAR:
2202                 connman_dbus_dict_append_basic(dict, "Roaming",
2203                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2204
2205                 connman_dbus_dict_append_dict(dict, "Ethernet",
2206                                                 append_ethernet, service);
2207                 break;
2208         case CONNMAN_SERVICE_TYPE_WIFI:
2209         case CONNMAN_SERVICE_TYPE_ETHERNET:
2210         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2211                 connman_dbus_dict_append_dict(dict, "Ethernet",
2212                                                 append_ethernet, service);
2213                 break;
2214         }
2215
2216         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2217
2218         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2219                                                 append_ipv4config, service);
2220
2221         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2222
2223         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2224                                                 append_ipv6config, service);
2225
2226         connman_dbus_dict_append_array(dict, "Nameservers",
2227                                 DBUS_TYPE_STRING, append_dns, service);
2228
2229         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2230                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2231
2232         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2233                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2234                 list = __connman_timeserver_get_all(service);
2235         else
2236                 list = NULL;
2237
2238         connman_dbus_dict_append_array(dict, "Timeservers",
2239                                 DBUS_TYPE_STRING, append_ts, list);
2240
2241         g_slist_free_full(list, g_free);
2242
2243         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2244                                 DBUS_TYPE_STRING, append_tsconfig, service);
2245
2246         connman_dbus_dict_append_array(dict, "Domains",
2247                                 DBUS_TYPE_STRING, append_domain, service);
2248
2249         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2250                                 DBUS_TYPE_STRING, append_domainconfig, service);
2251
2252         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2253
2254         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2255                                                 append_proxyconfig, service);
2256
2257         connman_dbus_dict_append_dict(dict, "Provider",
2258                                                 append_provider, service);
2259 }
2260
2261 static void append_struct_service(DBusMessageIter *iter,
2262                 connman_dbus_append_cb_t function,
2263                 struct connman_service *service)
2264 {
2265         DBusMessageIter entry, dict;
2266
2267         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2268
2269         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2270                                                         &service->path);
2271
2272         connman_dbus_dict_open(&entry, &dict);
2273         if (function != NULL)
2274                 function(&dict, service);
2275         connman_dbus_dict_close(&entry, &dict);
2276
2277         dbus_message_iter_close_container(iter, &entry);
2278 }
2279
2280 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2281 {
2282         struct connman_service *service = user_data;
2283
2284         append_properties(dict, TRUE, service);
2285 }
2286
2287 static void append_struct(gpointer value, gpointer user_data)
2288 {
2289         struct connman_service *service = value;
2290         DBusMessageIter *iter = user_data;
2291
2292         if (service->path == NULL)
2293                 return;
2294
2295         append_struct_service(iter, append_dict_properties, service);
2296 }
2297
2298 void __connman_service_list_struct(DBusMessageIter *iter)
2299 {
2300         g_list_foreach(service_list, append_struct, iter);
2301 }
2302
2303 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2304 {
2305         return service->hidden;
2306 }
2307
2308 connman_bool_t
2309 __connman_service_is_split_routing(struct connman_service *service)
2310 {
2311         return service->do_split_routing;
2312 }
2313
2314 int __connman_service_get_index(struct connman_service *service)
2315 {
2316         if (service == NULL)
2317                 return -1;
2318
2319         if (service->network != NULL)
2320                 return connman_network_get_index(service->network);
2321         else if (service->provider != NULL)
2322                 return connman_provider_get_index(service->provider);
2323
2324         return -1;
2325 }
2326
2327 void __connman_service_set_hidden(struct connman_service *service)
2328 {
2329         if (service == NULL || service->hidden == TRUE)
2330                 return;
2331
2332         service->hidden_service = TRUE;
2333 }
2334
2335 void __connman_service_set_domainname(struct connman_service *service,
2336                                                 const char *domainname)
2337 {
2338         if (service == NULL || service->hidden == TRUE)
2339                 return;
2340
2341         g_free(service->domainname);
2342         service->domainname = g_strdup(domainname);
2343
2344         domain_changed(service);
2345 }
2346
2347 const char *connman_service_get_domainname(struct connman_service *service)
2348 {
2349         if (service == NULL)
2350                 return NULL;
2351
2352         if (service->domains != NULL)
2353                 return service->domains[0];
2354         else
2355                 return service->domainname;
2356 }
2357
2358 char **connman_service_get_nameservers(struct connman_service *service)
2359 {
2360         if (service == NULL)
2361                 return NULL;
2362
2363         if (service->nameservers_config != NULL)
2364                 return g_strdupv(service->nameservers_config);
2365         else if (service->nameservers != NULL ||
2366                                         service->nameservers_auto != NULL) {
2367                 int len = 0, len_auto = 0, i;
2368                 char **nameservers;
2369
2370                 if (service->nameservers != NULL)
2371                         len = g_strv_length(service->nameservers);
2372                 if (service->nameservers_auto != NULL)
2373                         len_auto = g_strv_length(service->nameservers_auto);
2374
2375                 nameservers = g_try_new0(char *, len + len_auto + 1);
2376                 if (nameservers == NULL)
2377                         return NULL;
2378
2379                 for (i = 0; i < len; i++)
2380                         nameservers[i] = g_strdup(service->nameservers[i]);
2381
2382                 for (i = 0; i < len_auto; i++)
2383                         nameservers[i + len] =
2384                                 g_strdup(service->nameservers_auto[i]);
2385
2386                 return nameservers;
2387         }
2388
2389         return NULL;
2390 }
2391
2392 char **connman_service_get_timeservers_config(struct connman_service *service)
2393 {
2394         if (service == NULL)
2395                 return NULL;
2396
2397         return service->timeservers_config;
2398 }
2399
2400 char **connman_service_get_timeservers(struct connman_service *service)
2401 {
2402         if (service == NULL)
2403                 return NULL;
2404
2405         if (service->timeservers != NULL)
2406                 return service->timeservers;
2407
2408         return NULL;
2409 }
2410
2411 void connman_service_set_proxy_method(struct connman_service *service,
2412                                         enum connman_service_proxy_method method)
2413 {
2414         if (service == NULL || service->hidden == TRUE)
2415                 return;
2416
2417         service->proxy = method;
2418
2419         proxy_changed(service);
2420
2421         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2422                 __connman_notifier_proxy_changed(service);
2423 }
2424
2425 enum connman_service_proxy_method connman_service_get_proxy_method(
2426                                         struct connman_service *service)
2427 {
2428         if (service == NULL)
2429                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2430
2431         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2432                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2433                                 service->pac == NULL)
2434                         return service->proxy;
2435
2436                 return service->proxy_config;
2437         }
2438
2439         return service->proxy;
2440 }
2441
2442 char **connman_service_get_proxy_servers(struct connman_service *service)
2443 {
2444         return g_strdupv(service->proxies);
2445 }
2446
2447 char **connman_service_get_proxy_excludes(struct connman_service *service)
2448 {
2449         return g_strdupv(service->excludes);
2450 }
2451
2452 const char *connman_service_get_proxy_url(struct connman_service *service)
2453 {
2454         if (service == NULL)
2455                 return NULL;
2456
2457         return service->pac;
2458 }
2459
2460 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2461                                                         const char *url)
2462 {
2463         if (service == NULL || service->hidden == TRUE)
2464                 return;
2465
2466         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2467
2468         if (service->ipconfig_ipv4) {
2469                 if (__connman_ipconfig_set_proxy_autoconfig(
2470                             service->ipconfig_ipv4, url) < 0)
2471                         return;
2472         } else if (service->ipconfig_ipv6) {
2473                 if (__connman_ipconfig_set_proxy_autoconfig(
2474                             service->ipconfig_ipv6, url) < 0)
2475                         return;
2476         } else
2477                 return;
2478
2479         proxy_changed(service);
2480
2481         __connman_notifier_proxy_changed(service);
2482 }
2483
2484 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2485 {
2486         if (service == NULL)
2487                 return NULL;
2488
2489         if (service->ipconfig_ipv4)
2490                 return __connman_ipconfig_get_proxy_autoconfig(
2491                                                 service->ipconfig_ipv4);
2492         else if (service->ipconfig_ipv6)
2493                 return __connman_ipconfig_get_proxy_autoconfig(
2494                                                 service->ipconfig_ipv6);
2495         return NULL;
2496 }
2497
2498 void __connman_service_set_timeservers(struct connman_service *service,
2499                                 char **timeservers)
2500 {
2501         int i;
2502
2503         if (service == NULL)
2504                 return;
2505
2506         g_strfreev(service->timeservers);
2507         service->timeservers = NULL;
2508
2509         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2510                 __connman_service_timeserver_append(service, timeservers[i]);
2511 }
2512
2513 int __connman_service_timeserver_append(struct connman_service *service,
2514                                                 const char *timeserver)
2515 {
2516         int len;
2517
2518         DBG("service %p timeserver %s", service, timeserver);
2519
2520         if (timeserver == NULL)
2521                 return -EINVAL;
2522
2523         if (service->timeservers != NULL) {
2524                 int i;
2525
2526                 for (i = 0; service->timeservers[i] != NULL; i++)
2527                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2528                                 return -EEXIST;
2529
2530                 len = g_strv_length(service->timeservers);
2531                 service->timeservers = g_try_renew(char *, service->timeservers,
2532                                                         len + 2);
2533         } else {
2534                 len = 0;
2535                 service->timeservers = g_try_new0(char *, len + 2);
2536         }
2537
2538         if (service->timeservers == NULL)
2539                 return -ENOMEM;
2540
2541         service->timeservers[len] = g_strdup(timeserver);
2542         service->timeservers[len + 1] = NULL;
2543
2544         return 0;
2545 }
2546
2547 int __connman_service_timeserver_remove(struct connman_service *service,
2548                                                 const char *timeserver)
2549 {
2550         char **servers;
2551         int len, i, j, found = 0;
2552
2553         DBG("service %p timeserver %s", service, timeserver);
2554
2555         if (timeserver == NULL)
2556                 return -EINVAL;
2557
2558         if (service->timeservers == NULL)
2559                 return 0;
2560
2561         for (i = 0; service->timeservers != NULL &&
2562                                         service->timeservers[i] != NULL; i++)
2563                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2564                         found = 1;
2565                         break;
2566                 }
2567
2568         if (found == 0)
2569                 return 0;
2570
2571         len = g_strv_length(service->timeservers);
2572
2573         if (len == 1) {
2574                 g_strfreev(service->timeservers);
2575                 service->timeservers = NULL;
2576
2577                 return 0;
2578         }
2579
2580         servers = g_try_new0(char *, len);
2581         if (servers == NULL)
2582                 return -ENOMEM;
2583
2584         for (i = 0, j = 0; i < len; i++) {
2585                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2586                         servers[j] = g_strdup(service->timeservers[i]);
2587                         if (servers[j] == NULL)
2588                                 return -ENOMEM;
2589                         j++;
2590                 }
2591         }
2592         servers[len - 1] = NULL;
2593
2594         g_strfreev(service->timeservers);
2595         service->timeservers = servers;
2596
2597         return 0;
2598 }
2599
2600 void __connman_service_timeserver_changed(struct connman_service *service,
2601                 GSList *ts_list)
2602 {
2603         if (service == NULL)
2604                 return;
2605
2606         if (allow_property_changed(service) == FALSE)
2607                 return;
2608
2609         connman_dbus_property_changed_array(service->path,
2610                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2611                         DBUS_TYPE_STRING, append_ts, ts_list);
2612 }
2613
2614 void __connman_service_set_pac(struct connman_service *service,
2615                                         const char *pac)
2616 {
2617         if (service->hidden == TRUE)
2618                 return;
2619         g_free(service->pac);
2620         service->pac = g_strdup(pac);
2621
2622         proxy_changed(service);
2623 }
2624
2625 void __connman_service_set_identity(struct connman_service *service,
2626                                         const char *identity)
2627 {
2628         if (service->immutable || service->hidden == TRUE)
2629                 return;
2630
2631         g_free(service->identity);
2632         service->identity = g_strdup(identity);
2633
2634         if (service->network != NULL)
2635                 connman_network_set_string(service->network,
2636                                         "WiFi.Identity",
2637                                         service->identity);
2638 }
2639
2640 void __connman_service_set_agent_identity(struct connman_service *service,
2641                                                 const char *agent_identity)
2642 {
2643         if (service->hidden == TRUE)
2644                 return;
2645         g_free(service->agent_identity);
2646         service->agent_identity = g_strdup(agent_identity);
2647
2648         if (service->network != NULL)
2649                 connman_network_set_string(service->network,
2650                                         "WiFi.AgentIdentity",
2651                                         service->agent_identity);
2652 }
2653
2654 static int check_passphrase(struct connman_service *service,
2655                                 enum connman_service_security security,
2656                                 const char *passphrase)
2657 {
2658         guint i;
2659         gsize length;
2660
2661         if (passphrase == NULL) {
2662                 /*
2663                  * This will prevent __connman_service_set_passphrase() to
2664                  * wipe the passphrase out in case of -ENOKEY error for a
2665                  * favorite service. */
2666                 if (service->favorite == TRUE)
2667                         return 1;
2668                 else
2669                         return 0;
2670         }
2671
2672         length = strlen(passphrase);
2673
2674         switch (security) {
2675         case CONNMAN_SERVICE_SECURITY_PSK:
2676         case CONNMAN_SERVICE_SECURITY_WPA:
2677         case CONNMAN_SERVICE_SECURITY_RSN:
2678                 /* A raw key is always 64 bytes length,
2679                  * its content is in hex representation.
2680                  * A PSK key must be between [8..63].
2681                  */
2682                 if (length == 64) {
2683                         for (i = 0; i < 64; i++)
2684                                 if (!isxdigit((unsigned char)
2685                                               passphrase[i]))
2686                                         return -ENOKEY;
2687                 } else if (length < 8 || length > 63)
2688                         return -ENOKEY;
2689                 break;
2690         case CONNMAN_SERVICE_SECURITY_WEP:
2691                 /* length of WEP key is 10 or 26
2692                  * length of WEP passphrase is 5 or 13
2693                  */
2694                 if (length == 10 || length == 26) {
2695                         for (i = 0; i < length; i++)
2696                                 if (!isxdigit((unsigned char)
2697                                               passphrase[i]))
2698                                         return -ENOKEY;
2699                 } else if (length != 5 && length != 13)
2700                         return -ENOKEY;
2701                 break;
2702         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2703         case CONNMAN_SERVICE_SECURITY_NONE:
2704         case CONNMAN_SERVICE_SECURITY_8021X:
2705                 break;
2706         }
2707
2708         return 0;
2709 }
2710
2711 int __connman_service_set_passphrase(struct connman_service *service,
2712                                         const char *passphrase)
2713 {
2714         int err = 0;
2715
2716         if (service->immutable == TRUE || service->hidden == TRUE)
2717                 return -EINVAL;
2718
2719         err = check_passphrase(service, service->security, passphrase);
2720
2721         if (err == 0) {
2722                 g_free(service->passphrase);
2723                 service->passphrase = g_strdup(passphrase);
2724
2725                 if (service->network != NULL)
2726                         connman_network_set_string(service->network,
2727                                                         "WiFi.Passphrase",
2728                                                         service->passphrase);
2729                 service_save(service);
2730         }
2731
2732         return err;
2733 }
2734
2735 const char *__connman_service_get_passphrase(struct connman_service *service)
2736 {
2737         if (service == NULL)
2738                 return NULL;
2739
2740         return service->passphrase;
2741 }
2742
2743 void __connman_service_set_agent_passphrase(struct connman_service *service,
2744                                                 const char *agent_passphrase)
2745 {
2746         if (service->hidden == TRUE)
2747                 return;
2748         g_free(service->agent_passphrase);
2749         service->agent_passphrase = g_strdup(agent_passphrase);
2750
2751         if (service->network != NULL)
2752                 connman_network_set_string(service->network,
2753                                         "WiFi.AgentPassphrase",
2754                                         service->agent_passphrase);
2755 }
2756
2757 static DBusMessage *get_properties(DBusConnection *conn,
2758                                         DBusMessage *msg, void *user_data)
2759 {
2760         struct connman_service *service = user_data;
2761         DBusMessage *reply;
2762         DBusMessageIter array, dict;
2763
2764         DBG("service %p", service);
2765
2766         reply = dbus_message_new_method_return(msg);
2767         if (reply == NULL)
2768                 return NULL;
2769
2770         dbus_message_iter_init_append(reply, &array);
2771
2772         connman_dbus_dict_open(&array, &dict);
2773         append_properties(&dict, FALSE, service);
2774         connman_dbus_dict_close(&array, &dict);
2775
2776         return reply;
2777 }
2778
2779 static int update_proxy_configuration(struct connman_service *service,
2780                                 DBusMessageIter *array)
2781 {
2782         DBusMessageIter dict;
2783         enum connman_service_proxy_method method;
2784         GString *servers_str = NULL;
2785         GString *excludes_str = NULL;
2786         const char *url = NULL;
2787
2788         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2789
2790         dbus_message_iter_recurse(array, &dict);
2791
2792         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2793                 DBusMessageIter entry, variant;
2794                 const char *key;
2795                 int type;
2796
2797                 dbus_message_iter_recurse(&dict, &entry);
2798
2799                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2800                         goto error;
2801
2802                 dbus_message_iter_get_basic(&entry, &key);
2803                 dbus_message_iter_next(&entry);
2804
2805                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2806                         goto error;
2807
2808                 dbus_message_iter_recurse(&entry, &variant);
2809
2810                 type = dbus_message_iter_get_arg_type(&variant);
2811
2812                 if (g_str_equal(key, "Method") == TRUE) {
2813                         const char *val;
2814
2815                         if (type != DBUS_TYPE_STRING)
2816                                 goto error;
2817
2818                         dbus_message_iter_get_basic(&variant, &val);
2819                         method = string2proxymethod(val);
2820                 } else if (g_str_equal(key, "URL") == TRUE) {
2821                         if (type != DBUS_TYPE_STRING)
2822                                 goto error;
2823
2824                         dbus_message_iter_get_basic(&variant, &url);
2825                 } else if (g_str_equal(key, "Servers") == TRUE) {
2826                         DBusMessageIter str_array;
2827
2828                         if (type != DBUS_TYPE_ARRAY)
2829                                 goto error;
2830
2831                         servers_str = g_string_new(NULL);
2832                         if (servers_str == NULL)
2833                                 goto error;
2834
2835                         dbus_message_iter_recurse(&variant, &str_array);
2836
2837                         while (dbus_message_iter_get_arg_type(&str_array) ==
2838                                                         DBUS_TYPE_STRING) {
2839                                 char *val = NULL;
2840
2841                                 dbus_message_iter_get_basic(&str_array, &val);
2842
2843                                 if (servers_str->len > 0)
2844                                         g_string_append_printf(servers_str,
2845                                                         " %s", val);
2846                                 else
2847                                         g_string_append(servers_str, val);
2848
2849                                 dbus_message_iter_next(&str_array);
2850                         }
2851                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2852                         DBusMessageIter str_array;
2853
2854                         if (type != DBUS_TYPE_ARRAY)
2855                                 goto error;
2856
2857                         excludes_str = g_string_new(NULL);
2858                         if (excludes_str == NULL)
2859                                 goto error;
2860
2861                         dbus_message_iter_recurse(&variant, &str_array);
2862
2863                         while (dbus_message_iter_get_arg_type(&str_array) ==
2864                                                         DBUS_TYPE_STRING) {
2865                                 char *val = NULL;
2866
2867                                 dbus_message_iter_get_basic(&str_array, &val);
2868
2869                                 if (excludes_str->len > 0)
2870                                         g_string_append_printf(excludes_str,
2871                                                         " %s", val);
2872                                 else
2873                                         g_string_append(excludes_str, val);
2874
2875                                 dbus_message_iter_next(&str_array);
2876                         }
2877                 }
2878
2879                 dbus_message_iter_next(&dict);
2880         }
2881
2882         switch (method) {
2883         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2884                 break;
2885         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2886                 if (servers_str == NULL && service->proxies == NULL)
2887                         goto error;
2888
2889                 if (servers_str != NULL) {
2890                         g_strfreev(service->proxies);
2891
2892                         if (servers_str->len > 0)
2893                                 service->proxies = g_strsplit_set(
2894                                         servers_str->str, " ", 0);
2895                         else
2896                                 service->proxies = NULL;
2897                 }
2898
2899                 if (excludes_str != NULL) {
2900                         g_strfreev(service->excludes);
2901
2902                         if (excludes_str->len > 0)
2903                                 service->excludes = g_strsplit_set(
2904                                         excludes_str->str, " ", 0);
2905                         else
2906                                 service->excludes = NULL;
2907                 }
2908
2909                 if (service->proxies == NULL)
2910                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2911
2912                 break;
2913         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2914                 g_free(service->pac);
2915
2916                 if (url != NULL && strlen(url) > 0)
2917                         service->pac = g_strdup(url);
2918                 else
2919                         service->pac = NULL;
2920
2921                 /* if we are connected:
2922                    - if service->pac == NULL
2923                    - if __connman_ipconfig_get_proxy_autoconfig(
2924                    service->ipconfig) == NULL
2925                    --> We should start WPAD */
2926
2927                 break;
2928         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2929                 goto error;
2930         }
2931
2932         if (servers_str != NULL)
2933                 g_string_free(servers_str, TRUE);
2934
2935         if (excludes_str != NULL)
2936                 g_string_free(excludes_str, TRUE);
2937
2938         service->proxy_config = method;
2939
2940         return 0;
2941
2942 error:
2943         if (servers_str != NULL)
2944                 g_string_free(servers_str, TRUE);
2945
2946         if (excludes_str != NULL)
2947                 g_string_free(excludes_str, TRUE);
2948
2949         return -EINVAL;
2950 }
2951
2952 int __connman_service_reset_ipconfig(struct connman_service *service,
2953                 enum connman_ipconfig_type type, DBusMessageIter *array,
2954                 enum connman_service_state *new_state)
2955 {
2956         struct connman_ipconfig *ipconfig, *new_ipconfig;
2957         enum connman_ipconfig_method old_method, new_method;
2958         enum connman_service_state state;
2959         int err = 0, index;
2960
2961         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2962                 ipconfig = service->ipconfig_ipv4;
2963                 state = service->state_ipv4;
2964                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2965         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2966                 ipconfig = service->ipconfig_ipv6;
2967                 state = service->state_ipv6;
2968                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
2969         } else
2970                 return -EINVAL;
2971
2972         if (ipconfig == NULL)
2973                 return -ENXIO;
2974
2975         old_method = __connman_ipconfig_get_method(ipconfig);
2976         index = __connman_ipconfig_get_index(ipconfig);
2977
2978         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
2979                 new_ipconfig = create_ip4config(service, index,
2980                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
2981         else
2982                 new_ipconfig = create_ip6config(service, index);
2983
2984         if (array != NULL) {
2985                 err = __connman_ipconfig_set_config(new_ipconfig, array);
2986                 if (err < 0) {
2987                         __connman_ipconfig_unref(new_ipconfig);
2988                         return err;
2989                 }
2990
2991                 new_method = __connman_ipconfig_get_method(new_ipconfig);
2992         }
2993
2994         if (is_connecting_state(service, state) ||
2995                                         is_connected_state(service, state))
2996                 __connman_network_clear_ipconfig(service->network, ipconfig);
2997         __connman_ipconfig_unref(ipconfig);
2998
2999         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3000                 service->ipconfig_ipv4 = new_ipconfig;
3001         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3002                 service->ipconfig_ipv6 = new_ipconfig;
3003         }
3004
3005         __connman_ipconfig_enable(new_ipconfig);
3006
3007         if (new_state != NULL && new_method != old_method) {
3008                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3009                         *new_state = service->state_ipv4;
3010                 else
3011                         *new_state = service->state_ipv6;
3012                 __connman_service_auto_connect();
3013         }
3014
3015         DBG("err %d ipconfig %p type %d method %d state %s", err,
3016                 new_ipconfig, type, new_method,
3017                 new_state == NULL ? "-" : state2string(*new_state));
3018
3019         return err;
3020 }
3021
3022 static DBusMessage *set_property(DBusConnection *conn,
3023                                         DBusMessage *msg, void *user_data)
3024 {
3025         struct connman_service *service = user_data;
3026         DBusMessageIter iter, value;
3027         const char *name;
3028         int type;
3029
3030         DBG("service %p", service);
3031
3032         if (dbus_message_iter_init(msg, &iter) == FALSE)
3033                 return __connman_error_invalid_arguments(msg);
3034
3035         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3036                 return __connman_error_invalid_arguments(msg);
3037
3038         dbus_message_iter_get_basic(&iter, &name);
3039         dbus_message_iter_next(&iter);
3040
3041         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3042                 return __connman_error_invalid_arguments(msg);
3043
3044         dbus_message_iter_recurse(&iter, &value);
3045
3046         type = dbus_message_iter_get_arg_type(&value);
3047
3048         if (g_str_equal(name, "AutoConnect") == TRUE) {
3049                 connman_bool_t autoconnect;
3050
3051                 if (type != DBUS_TYPE_BOOLEAN)
3052                         return __connman_error_invalid_arguments(msg);
3053
3054                 if (service->favorite == FALSE)
3055                         return __connman_error_invalid_service(msg);
3056
3057                 dbus_message_iter_get_basic(&value, &autoconnect);
3058
3059                 if (service->autoconnect == autoconnect)
3060                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3061
3062                 service->autoconnect = autoconnect;
3063
3064                 autoconnect_changed(service);
3065
3066                 if (autoconnect == TRUE)
3067                         __connman_service_auto_connect();
3068
3069                 service_save(service);
3070         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3071                 DBusMessageIter entry;
3072                 GString *str;
3073                 int index;
3074                 const char *gw;
3075
3076                 if (service->immutable == TRUE)
3077                         return __connman_error_not_supported(msg);
3078
3079                 if (type != DBUS_TYPE_ARRAY)
3080                         return __connman_error_invalid_arguments(msg);
3081
3082                 str = g_string_new(NULL);
3083                 if (str == NULL)
3084                         return __connman_error_invalid_arguments(msg);
3085
3086                 if (service->type == CONNMAN_SERVICE_TYPE_VPN)
3087                         index = connman_provider_get_index(service->provider);
3088                 else
3089                         index = connman_network_get_index(service->network);
3090                 gw = __connman_ipconfig_get_gateway_from_index(index,
3091                         CONNMAN_IPCONFIG_TYPE_ALL);
3092
3093                 if (gw && strlen(gw))
3094                         __connman_service_nameserver_del_routes(service,
3095                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3096
3097                 dbus_message_iter_recurse(&value, &entry);
3098
3099                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3100                         const char *val;
3101                         dbus_message_iter_get_basic(&entry, &val);
3102                         dbus_message_iter_next(&entry);
3103                         if (connman_inet_check_ipaddress(val) > 0) {
3104                                 if (str->len > 0)
3105                                         g_string_append_printf(str, " %s", val);
3106                                 else
3107                                         g_string_append(str, val);
3108                         }
3109                 }
3110
3111                 remove_nameservers(service, -1, service->nameservers_config);
3112                 g_strfreev(service->nameservers_config);
3113
3114                 if (str->len > 0) {
3115                         service->nameservers_config =
3116                                 g_strsplit_set(str->str, " ", 0);
3117                 } else {
3118                         service->nameservers_config = NULL;
3119                 }
3120
3121                 g_string_free(str, TRUE);
3122
3123                 if (gw && strlen(gw))
3124                         __connman_service_nameserver_add_routes(service, gw);
3125
3126                 update_nameservers(service);
3127                 dns_configuration_changed(service);
3128
3129                 if (__connman_service_is_connected_state(service,
3130                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3131                         __connman_wispr_start(service,
3132                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3133
3134                 if (__connman_service_is_connected_state(service,
3135                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3136                         __connman_wispr_start(service,
3137                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3138
3139                 service_save(service);
3140         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3141                 DBusMessageIter entry;
3142                 GSList *list = NULL;
3143                 int count = 0;
3144
3145                 if (service->immutable == TRUE)
3146                         return __connman_error_not_supported(msg);
3147
3148                 if (type != DBUS_TYPE_ARRAY)
3149                         return __connman_error_invalid_arguments(msg);
3150
3151                 dbus_message_iter_recurse(&value, &entry);
3152
3153                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3154                         const char *val;
3155                         GSList *new_head;
3156
3157                         dbus_message_iter_get_basic(&entry, &val);
3158
3159                         new_head = __connman_timeserver_add_list(list, val);
3160                         if (list != new_head) {
3161                                 count++;
3162                                 list = new_head;
3163                         }
3164
3165                         dbus_message_iter_next(&entry);
3166                 }
3167
3168                 g_strfreev(service->timeservers_config);
3169                 service->timeservers_config = NULL;
3170
3171                 if (list != NULL) {
3172                         service->timeservers_config = g_new0(char *, count+1);
3173
3174                         while (list != NULL) {
3175                                 count--;
3176                                 service->timeservers_config[count] = list->data;
3177                                 list = g_slist_delete_link(list, list);
3178                         };
3179                 }
3180
3181                 service_save(service);
3182                 timeservers_configuration_changed(service);
3183
3184                 if (service == __connman_service_get_default())
3185                         __connman_timeserver_sync(service);
3186
3187         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3188                 DBusMessageIter entry;
3189                 GString *str;
3190
3191                 if (service->immutable == TRUE)
3192                         return __connman_error_not_supported(msg);
3193
3194                 if (type != DBUS_TYPE_ARRAY)
3195                         return __connman_error_invalid_arguments(msg);
3196
3197                 str = g_string_new(NULL);
3198                 if (str == NULL)
3199                         return __connman_error_invalid_arguments(msg);
3200
3201                 dbus_message_iter_recurse(&value, &entry);
3202
3203                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3204                         const char *val;
3205                         dbus_message_iter_get_basic(&entry, &val);
3206                         dbus_message_iter_next(&entry);
3207                         if (str->len > 0)
3208                                 g_string_append_printf(str, " %s", val);
3209                         else
3210                                 g_string_append(str, val);
3211                 }
3212
3213                 remove_searchdomains(service, -1, service->domains);
3214                 g_strfreev(service->domains);
3215
3216                 if (str->len > 0)
3217                         service->domains = g_strsplit_set(str->str, " ", 0);
3218                 else
3219                         service->domains = NULL;
3220
3221                 g_string_free(str, TRUE);
3222
3223                 update_nameservers(service);
3224                 domain_configuration_changed(service);
3225                 domain_changed(service);
3226
3227                 service_save(service);
3228         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3229                 int err;
3230
3231                 if (service->immutable == TRUE)
3232                         return __connman_error_not_supported(msg);
3233
3234                 if (type != DBUS_TYPE_ARRAY)
3235                         return __connman_error_invalid_arguments(msg);
3236
3237                 err = update_proxy_configuration(service, &value);
3238
3239                 if (err < 0)
3240                         return __connman_error_failed(msg, -err);
3241
3242                 proxy_configuration_changed(service);
3243
3244                 __connman_notifier_proxy_changed(service);
3245
3246                 service_save(service);
3247         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3248                         g_str_equal(name, "IPv6.Configuration")) {
3249
3250                 enum connman_service_state state =
3251                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3252                 enum connman_ipconfig_type type =
3253                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3254                 int err = 0;
3255
3256                 if (service->immutable == TRUE)
3257                         return __connman_error_not_supported(msg);
3258
3259                 DBG("%s", name);
3260
3261                 if (service->ipconfig_ipv4 == NULL &&
3262                                         service->ipconfig_ipv6 == NULL)
3263                         return __connman_error_invalid_property(msg);
3264
3265                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3266                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3267                 else
3268                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3269
3270                 err = __connman_service_reset_ipconfig(service, type, &value,
3271                                                                 &state);
3272
3273                 if (err < 0) {
3274                         if (is_connected_state(service, state) ||
3275                                         is_connecting_state(service, state))
3276                                 __connman_network_set_ipconfig(service->network,
3277                                                 service->ipconfig_ipv4,
3278                                                 service->ipconfig_ipv6);
3279                         return __connman_error_failed(msg, -err);
3280                 }
3281
3282                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3283                         ipv4_configuration_changed(service);
3284                 else
3285                         ipv6_configuration_changed(service);
3286
3287                 if (is_connecting(service) || is_connected(service))
3288                         __connman_network_set_ipconfig(service->network,
3289                                         service->ipconfig_ipv4,
3290                                         service->ipconfig_ipv6);
3291
3292                 service_save(service);
3293         } else
3294                 return __connman_error_invalid_property(msg);
3295
3296         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3297 }
3298
3299 static void set_error(struct connman_service *service,
3300                                         enum connman_service_error error)
3301 {
3302         const char *str;
3303
3304         if (service->error == error)
3305                 return;
3306
3307         service->error = error;
3308
3309         if (service->path == NULL)
3310                 return;
3311
3312         str = error2string(service->error);
3313
3314         if (str == NULL)
3315                 str = "";
3316
3317         if (allow_property_changed(service) == FALSE)
3318                 return;
3319
3320         connman_dbus_property_changed_basic(service->path,
3321                                 CONNMAN_SERVICE_INTERFACE, "Error",
3322                                 DBUS_TYPE_STRING, &str);
3323 }
3324
3325 static void set_idle(struct connman_service *service)
3326 {
3327         service->state = service->state_ipv4 = service->state_ipv6 =
3328                                                 CONNMAN_SERVICE_STATE_IDLE;
3329         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3330         state_changed(service);
3331 }
3332
3333 static DBusMessage *clear_property(DBusConnection *conn,
3334                                         DBusMessage *msg, void *user_data)
3335 {
3336         struct connman_service *service = user_data;
3337         const char *name;
3338
3339         DBG("service %p", service);
3340
3341         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3342                                                         DBUS_TYPE_INVALID);
3343
3344         if (g_str_equal(name, "Error") == TRUE) {
3345                 set_idle(service);
3346
3347                 g_get_current_time(&service->modified);
3348                 service_save(service);
3349         } else
3350                 return __connman_error_invalid_property(msg);
3351
3352         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3353 }
3354
3355 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3356 {
3357         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3358                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3359                                                                 == FALSE)
3360                 return FALSE;
3361
3362         return TRUE;
3363 }
3364
3365 static connman_bool_t is_ignore(struct connman_service *service)
3366 {
3367         if (service->autoconnect == FALSE)
3368                 return TRUE;
3369
3370         if (service->roaming == TRUE)
3371                 return TRUE;
3372
3373         if (service->ignore == TRUE)
3374                 return TRUE;
3375
3376         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3377                 return TRUE;
3378
3379         if (is_ipconfig_usable(service) == FALSE)
3380                 return TRUE;
3381
3382         return FALSE;
3383 }
3384
3385 struct preferred_tech_data {
3386         GList *preferred_list;
3387         enum connman_service_type type;
3388 };
3389
3390 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3391 {
3392         struct connman_service *service = data;
3393         struct preferred_tech_data *tech_data = user_data;
3394
3395         if (service->type == tech_data->type) {
3396                 tech_data->preferred_list =
3397                         g_list_append(tech_data->preferred_list, service);
3398
3399                 DBG("type %d service %p %s", tech_data->type, service,
3400                                 service->name);
3401         }
3402 }
3403
3404 static GList* preferred_tech_list_get(void)
3405 {
3406         unsigned int *tech_array;
3407         struct preferred_tech_data tech_data = { 0, };
3408         int i;
3409
3410         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3411         if (tech_array == NULL)
3412                 return NULL;
3413
3414         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3415                 GList *list;
3416                 for (list = service_list; list != NULL; list = list->next) {
3417                         struct connman_service *service = list->data;
3418
3419                         if (is_connected(service) == FALSE)
3420                                 break;
3421
3422                         if (service->userconnect == TRUE) {
3423                                 DBG("service %p name %s is user connected",
3424                                                 service, service->name);
3425                                 return NULL;
3426                         }
3427                 }
3428         }
3429
3430         for (i = 0; tech_array[i] != 0; i += 1) {
3431                 tech_data.type = tech_array[i];
3432                 g_list_foreach(service_list, preferred_tech_add_by_type,
3433                                 &tech_data);
3434         }
3435
3436         return tech_data.preferred_list;
3437 }
3438
3439 static connman_bool_t auto_connect_service(GList *services,
3440                 connman_bool_t preferred)
3441 {
3442         struct connman_service *service = NULL;
3443         GList *list;
3444
3445         for (list = services; list != NULL; list = list->next) {
3446                 service = list->data;
3447
3448                 if (service->pending != NULL)
3449                         return TRUE;
3450
3451                 if (is_connecting(service) == TRUE)
3452                         return TRUE;
3453
3454                 if (service->favorite == FALSE) {
3455                         if (preferred == TRUE)
3456                                 goto next_service;
3457                         return FALSE;
3458                 }
3459
3460                 if (is_connected(service) == TRUE)
3461                         return TRUE;
3462
3463                 if (is_ignore(service) == FALSE && service->state ==
3464                                 CONNMAN_SERVICE_STATE_IDLE)
3465                         break;
3466
3467         next_service:
3468                 service = NULL;
3469         }
3470
3471         if (service != NULL) {
3472
3473                 DBG("service %p %s %s", service, service->name,
3474                                 (preferred == TRUE)? "preferred": "auto");
3475
3476                 service->userconnect = FALSE;
3477                 __connman_service_connect(service);
3478                 return TRUE;
3479         }
3480         return FALSE;
3481 }
3482
3483 static gboolean run_auto_connect(gpointer data)
3484 {
3485         GList *list = NULL, *preferred_tech;
3486
3487         autoconnect_timeout = 0;
3488
3489         DBG("");
3490
3491         preferred_tech = preferred_tech_list_get();
3492         if (preferred_tech != NULL)
3493                 list = preferred_tech;
3494
3495         if (list == NULL || auto_connect_service(list, TRUE) == FALSE)
3496                 list = service_list;
3497
3498         if (list != NULL)
3499                 auto_connect_service(list, FALSE);
3500
3501         if (preferred_tech != NULL)
3502                 g_list_free(preferred_tech);
3503
3504         return FALSE;
3505 }
3506
3507 void __connman_service_auto_connect(void)
3508 {
3509         DBG("");
3510
3511         if (__connman_session_mode() == TRUE) {
3512                 DBG("Session mode enabled: auto connect disabled");
3513                 return;
3514         }
3515
3516         if (autoconnect_timeout != 0)
3517                 return;
3518
3519         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3520 }
3521
3522 static void remove_timeout(struct connman_service *service)
3523 {
3524         if (service->timeout > 0) {
3525                 g_source_remove(service->timeout);
3526                 service->timeout = 0;
3527         }
3528 }
3529
3530 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3531                                         const char *path)
3532 {
3533         if (pending != NULL) {
3534                 if (error > 0) {
3535                         DBusMessage *reply;
3536
3537                         reply = __connman_error_failed(pending, error);
3538                         if (reply != NULL)
3539                                 g_dbus_send_message(connection, reply);
3540                 } else {
3541                         const char *sender;
3542
3543                         sender = dbus_message_get_interface(pending);
3544                         if (path == NULL)
3545                                 path = dbus_message_get_path(pending);
3546
3547                         DBG("sender %s path %s", sender, path);
3548
3549                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3550                                 g_dbus_send_reply(connection, pending,
3551                                         DBUS_TYPE_OBJECT_PATH, &path,
3552                                                         DBUS_TYPE_INVALID);
3553                         else
3554                                 g_dbus_send_reply(connection, pending,
3555                                                         DBUS_TYPE_INVALID);
3556                 }
3557
3558                 dbus_message_unref(pending);
3559         }
3560 }
3561
3562 static void reply_pending(struct connman_service *service, int error)
3563 {
3564         remove_timeout(service);
3565
3566         if (service->pending != NULL) {
3567                 __connman_service_reply_dbus_pending(service->pending, error,
3568                                                 NULL);
3569                 service->pending = NULL;
3570         }
3571
3572         if (service->provider_pending != NULL) {
3573                 __connman_service_reply_dbus_pending(service->provider_pending,
3574                                                 error, service->path);
3575                 service->provider_pending = NULL;
3576         }
3577 }
3578
3579 connman_bool_t
3580 __connman_service_is_provider_pending(struct connman_service *service)
3581 {
3582         if (service == NULL)
3583                 return FALSE;
3584
3585         if (service->provider_pending != NULL)
3586                 return TRUE;
3587
3588         return FALSE;
3589 }
3590
3591 void __connman_service_set_provider_pending(struct connman_service *service,
3592                                                         DBusMessage *msg)
3593 {
3594         if (service->provider_pending != NULL) {
3595                 DBG("service %p provider pending msg %p already exists",
3596                         service, service->provider_pending);
3597                 return;
3598         }
3599
3600         service->provider_pending = msg;
3601         return;
3602 }
3603
3604 static void check_pending_msg(struct connman_service *service)
3605 {
3606         if (service->pending == NULL)
3607                 return;
3608
3609         DBG("service %p pending msg %p already exists", service,
3610                                                 service->pending);
3611         dbus_message_unref(service->pending);
3612 }
3613
3614 void __connman_service_set_hidden_data(struct connman_service *service,
3615                                                         gpointer user_data)
3616 {
3617         DBusMessage *pending = user_data;
3618
3619         DBG("service %p pending %p", service, pending);
3620
3621         if (pending == NULL)
3622                 return;
3623
3624         check_pending_msg(service);
3625
3626         service->pending = pending;
3627 }
3628
3629 void __connman_service_return_error(struct connman_service *service,
3630                                 int error, gpointer user_data)
3631 {
3632         DBG("service %p error %d user_data %p", service, error, user_data);
3633
3634         __connman_service_set_hidden_data(service, user_data);
3635
3636         reply_pending(service, error);
3637 }
3638
3639 static gboolean connect_timeout(gpointer user_data)
3640 {
3641         struct connman_service *service = user_data;
3642         connman_bool_t autoconnect = FALSE;
3643
3644         DBG("service %p", service);
3645
3646         service->timeout = 0;
3647
3648         if (service->network != NULL)
3649                 __connman_network_disconnect(service->network);
3650         else if (service->provider != NULL)
3651                 connman_provider_disconnect(service->provider);
3652
3653         __connman_ipconfig_disable(service->ipconfig_ipv4);
3654         __connman_ipconfig_disable(service->ipconfig_ipv6);
3655
3656         __connman_stats_service_unregister(service);
3657
3658         if (service->pending != NULL) {
3659                 DBusMessage *reply;
3660
3661                 reply = __connman_error_operation_timeout(service->pending);
3662                 if (reply != NULL)
3663                         g_dbus_send_message(connection, reply);
3664
3665                 dbus_message_unref(service->pending);
3666                 service->pending = NULL;
3667         } else
3668                 autoconnect = TRUE;
3669
3670         __connman_service_ipconfig_indicate_state(service,
3671                                         CONNMAN_SERVICE_STATE_FAILURE,
3672                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3673         __connman_service_ipconfig_indicate_state(service,
3674                                         CONNMAN_SERVICE_STATE_FAILURE,
3675                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3676
3677         if (autoconnect == TRUE && service->userconnect == FALSE)
3678                 __connman_service_auto_connect();
3679
3680         return FALSE;
3681 }
3682
3683 static void set_reconnect_state(struct connman_service *service,
3684                                                 connman_bool_t reconnect)
3685 {
3686         struct connman_device *device;
3687
3688         if (service->network == NULL)
3689                 return;
3690
3691         device = connman_network_get_device(service->network);
3692         if (device == NULL)
3693                 return;
3694
3695         __connman_device_set_reconnect(device, reconnect);
3696 }
3697
3698 static connman_bool_t get_reconnect_state(struct connman_service *service)
3699 {
3700         struct connman_device *device;
3701
3702         if (service->network == NULL)
3703                 return FALSE;
3704
3705         device = connman_network_get_device(service->network);
3706         if (device == NULL)
3707                 return FALSE;
3708
3709         return __connman_device_get_reconnect(device);
3710 }
3711
3712 static connman_bool_t is_interface_available(struct connman_service *service,
3713                                         struct connman_service *other_service)
3714 {
3715         unsigned int index = 0, other_index = 0;
3716
3717         if (service->ipconfig_ipv4 != NULL)
3718                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3719         else if (service->ipconfig_ipv6 != NULL)
3720                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3721
3722         if (other_service->ipconfig_ipv4 != NULL)
3723                 other_index = __connman_ipconfig_get_index(
3724                                                 other_service->ipconfig_ipv4);
3725         else if (other_service->ipconfig_ipv6 != NULL)
3726                 other_index = __connman_ipconfig_get_index(
3727                                                 other_service->ipconfig_ipv6);
3728
3729         if (index > 0 && other_index != index)
3730                 return TRUE;
3731
3732         return FALSE;
3733 }
3734
3735 static DBusMessage *connect_service(DBusConnection *conn,
3736                                         DBusMessage *msg, void *user_data)
3737 {
3738         struct connman_service *service = user_data;
3739         GList *list;
3740         int err;
3741
3742         DBG("service %p", service);
3743
3744         if (service->pending != NULL)
3745                 return __connman_error_in_progress(msg);
3746
3747         for (list = service_list; list != NULL; list = list->next) {
3748                 struct connman_service *temp = list->data;
3749
3750                 /*
3751                  * We should allow connection if there are available
3752                  * interfaces for a given technology type (like having
3753                  * more than one wifi card).
3754                  */
3755                 if (service->type == temp->type &&
3756                                 is_connecting(temp) == TRUE &&
3757                                 is_interface_available(service,
3758                                                         temp) == FALSE) {
3759                         if (temp->pending != NULL)
3760                                 __connman_service_return_error(temp,
3761                                                         ECONNABORTED,
3762                                                         NULL);
3763
3764                         err = __connman_service_disconnect(temp);
3765                         if (err < 0 && err != -EINPROGRESS)
3766                                 return __connman_error_in_progress(msg);
3767                         else {
3768                                 set_idle(temp);
3769                                 break;
3770                         }
3771                 }
3772         }
3773
3774         service->ignore = FALSE;
3775
3776         service->userconnect = TRUE;
3777
3778         service->pending = dbus_message_ref(msg);
3779
3780         set_reconnect_state(service, FALSE);
3781
3782         err = __connman_service_connect(service);
3783         if (err < 0) {
3784                 if (service->pending == NULL)
3785                         return NULL;
3786
3787                 if (err != -EINPROGRESS) {
3788                         dbus_message_unref(service->pending);
3789                         service->pending = NULL;
3790
3791                         return __connman_error_failed(msg, -err);
3792                 }
3793
3794                 return NULL;
3795         }
3796
3797         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3798 }
3799
3800 static DBusMessage *disconnect_service(DBusConnection *conn,
3801                                         DBusMessage *msg, void *user_data)
3802 {
3803         struct connman_service *service = user_data;
3804         int err;
3805
3806         DBG("service %p", service);
3807
3808         reply_pending(service, ECONNABORTED);
3809
3810         service->ignore = TRUE;
3811
3812         set_reconnect_state(service, FALSE);
3813
3814         err = __connman_service_disconnect(service);
3815         if (err < 0) {
3816                 if (err != -EINPROGRESS)
3817                         return __connman_error_failed(msg, -err);
3818         }
3819
3820         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3821 }
3822
3823 gboolean __connman_service_remove(struct connman_service *service)
3824 {
3825         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3826                 return FALSE;
3827
3828         if (service->immutable == TRUE || service->hidden == TRUE)
3829                 return FALSE;
3830
3831         if (service->favorite == FALSE && service->state !=
3832                                                 CONNMAN_SERVICE_STATE_FAILURE)
3833                 return FALSE;
3834
3835         set_reconnect_state(service, FALSE);
3836
3837         __connman_service_disconnect(service);
3838
3839         g_free(service->passphrase);
3840         service->passphrase = NULL;
3841
3842         g_free(service->agent_passphrase);
3843         service->agent_passphrase = NULL;
3844
3845         g_free(service->identity);
3846         service->identity = NULL;
3847
3848         g_free(service->agent_identity);
3849         service->agent_identity = NULL;
3850
3851         g_free(service->eap);
3852         service->eap = NULL;
3853
3854         set_idle(service);
3855
3856         __connman_service_set_favorite(service, FALSE);
3857
3858         service_save(service);
3859
3860         return TRUE;
3861 }
3862
3863 static DBusMessage *remove_service(DBusConnection *conn,
3864                                         DBusMessage *msg, void *user_data)
3865 {
3866         struct connman_service *service = user_data;
3867
3868         DBG("service %p", service);
3869
3870         if (__connman_service_remove(service) == FALSE)
3871                 return __connman_error_not_supported(msg);
3872
3873         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3874 }
3875
3876 static gboolean check_suitable_state(enum connman_service_state a,
3877                                         enum connman_service_state b)
3878 {
3879         /*
3880          * Special check so that "ready" service can be moved before
3881          * "online" one.
3882          */
3883         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3884                         b == CONNMAN_SERVICE_STATE_READY) ||
3885                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3886                         a == CONNMAN_SERVICE_STATE_READY))
3887                 return TRUE;
3888
3889         return a == b;
3890 }
3891
3892 static void downgrade_state(struct connman_service *service)
3893 {
3894         if (service == NULL)
3895                 return;
3896
3897         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3898                                                 service->state_ipv6);
3899
3900         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3901                 __connman_service_ipconfig_indicate_state(service,
3902                                                 CONNMAN_SERVICE_STATE_READY,
3903                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3904
3905         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3906                 __connman_service_ipconfig_indicate_state(service,
3907                                                 CONNMAN_SERVICE_STATE_READY,
3908                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3909 }
3910
3911 static void apply_relevant_default_downgrade(struct connman_service *service)
3912 {
3913         struct connman_service *def_service;
3914
3915         def_service = __connman_service_get_default();
3916         if (def_service == NULL)
3917                 return;
3918
3919         if (def_service == service &&
3920                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3921                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3922                 __connman_notifier_leave_online(def_service->type);
3923         }
3924 }
3925
3926 static void switch_default_service(struct connman_service *default_service,
3927                 struct connman_service *downgrade_service)
3928 {
3929         struct connman_service *service;
3930         GList *src, *dst;
3931
3932         apply_relevant_default_downgrade(default_service);
3933         src = g_list_find(service_list, downgrade_service);
3934         dst = g_list_find(service_list, default_service);
3935
3936         /* Nothing to do */
3937         if (src == dst || src->next == dst)
3938                 return;
3939
3940         service = src->data;
3941         service_list = g_list_delete_link(service_list, src);
3942         service_list = g_list_insert_before(service_list, dst, service);
3943
3944         downgrade_state(downgrade_service);
3945 }
3946
3947 static DBusMessage *move_service(DBusConnection *conn,
3948                                         DBusMessage *msg, void *user_data,
3949                                                                 gboolean before)
3950 {
3951         struct connman_service *service = user_data;
3952         struct connman_service *target;
3953         const char *path;
3954         enum connman_ipconfig_method target4, target6;
3955         enum connman_ipconfig_method service4, service6;
3956
3957         DBG("service %p", service);
3958
3959         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3960                                                         DBUS_TYPE_INVALID);
3961
3962         if (service->favorite == FALSE)
3963                 return __connman_error_not_supported(msg);
3964
3965         target = find_service(path);
3966         if (target == NULL || target->favorite == FALSE || target == service)
3967                 return __connman_error_invalid_service(msg);
3968
3969         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3970                 /*
3971                  * We only allow VPN route splitting if there are
3972                  * routes defined for a given VPN.
3973                  */
3974                 if (__connman_provider_check_routes(target->provider)
3975                                                                 == FALSE) {
3976                         connman_info("Cannot move service. "
3977                                 "No routes defined for provider %s",
3978                                 __connman_provider_get_ident(target->provider));
3979                         return __connman_error_invalid_service(msg);
3980                 }
3981
3982                 target->do_split_routing = TRUE;
3983         } else
3984                 target->do_split_routing = FALSE;
3985
3986         service->do_split_routing = FALSE;
3987
3988         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3989         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3990         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3991         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3992
3993         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3994                 target4, target6, target->state_ipv4, target->state_ipv6,
3995                 target->do_split_routing);
3996
3997         DBG("service %s method %d/%d state %d/%d", service->identifier,
3998                                 service4, service6,
3999                                 service->state_ipv4, service->state_ipv6);
4000
4001         /*
4002          * If method is OFF, then we do not need to check the corresponding
4003          * ipconfig state.
4004          */
4005         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4006                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4007                         if (check_suitable_state(target->state_ipv6,
4008                                                 service->state_ipv6) == FALSE)
4009                                 return __connman_error_invalid_service(msg);
4010                 }
4011         }
4012
4013         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4014                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4015                         if (check_suitable_state(target->state_ipv4,
4016                                                 service->state_ipv4) == FALSE)
4017                                 return __connman_error_invalid_service(msg);
4018                 }
4019         }
4020
4021         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4022                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4023                         if (check_suitable_state(target->state_ipv6,
4024                                                 service->state_ipv6) == FALSE)
4025                                 return __connman_error_invalid_service(msg);
4026                 }
4027         }
4028
4029         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4030                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4031                         if (check_suitable_state(target->state_ipv4,
4032                                                 service->state_ipv4) == FALSE)
4033                                 return __connman_error_invalid_service(msg);
4034                 }
4035         }
4036
4037         g_get_current_time(&service->modified);
4038         service_save(service);
4039         service_save(target);
4040
4041         /*
4042          * If the service which goes down is the default service and is
4043          * online, we downgrade directly its state to ready so:
4044          * the service which goes up, needs to recompute its state which
4045          * is triggered via downgrading it - if relevant - to state ready.
4046          */
4047         if (before == TRUE)
4048                 switch_default_service(target, service);
4049         else
4050                 switch_default_service(service, target);
4051
4052         __connman_connection_update_gateway();
4053
4054         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4055 }
4056
4057 static DBusMessage *move_before(DBusConnection *conn,
4058                                         DBusMessage *msg, void *user_data)
4059 {
4060         return move_service(conn, msg, user_data, TRUE);
4061 }
4062
4063 static DBusMessage *move_after(DBusConnection *conn,
4064                                         DBusMessage *msg, void *user_data)
4065 {
4066         return move_service(conn, msg, user_data, FALSE);
4067 }
4068
4069 static DBusMessage *reset_counters(DBusConnection *conn,
4070                                         DBusMessage *msg, void *user_data)
4071 {
4072         struct connman_service *service = user_data;
4073
4074         reset_stats(service);
4075
4076         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4077 }
4078
4079 static struct _services_notify {
4080         int id;
4081         GHashTable *add;
4082         GHashTable *remove;
4083 } *services_notify;
4084
4085 static void service_append_added_foreach(gpointer data, gpointer user_data)
4086 {
4087         struct connman_service *service = data;
4088         DBusMessageIter *iter = user_data;
4089
4090         if (service == NULL || service->path == NULL) {
4091                 DBG("service %p or path is NULL", service);
4092                 return;
4093         }
4094
4095         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4096                 DBG("new %s", service->path);
4097
4098                 append_struct(service, iter);
4099                 g_hash_table_remove(services_notify->add, service->path);
4100         } else {
4101                 DBG("changed %s", service->path);
4102
4103                 append_struct_service(iter, NULL, service);
4104         }
4105 }
4106
4107 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4108 {
4109         g_list_foreach(service_list, service_append_added_foreach, iter);
4110 }
4111
4112 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4113 {
4114         char *objpath = key;
4115         DBusMessageIter *iter = user_data;
4116
4117         DBG("removed %s", objpath);
4118         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4119 }
4120
4121 static gboolean service_send_changed(gpointer data)
4122 {
4123         DBusMessage *signal;
4124         DBusMessageIter iter, array;
4125
4126         DBG("");
4127
4128         services_notify->id = 0;
4129
4130         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4131                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4132         if (signal == NULL)
4133                 return FALSE;
4134
4135         __connman_dbus_append_objpath_dict_array(signal,
4136                         service_append_ordered, NULL);
4137
4138         dbus_message_iter_init_append(signal, &iter);
4139         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4140                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4141
4142         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4143
4144         dbus_message_iter_close_container(&iter, &array);
4145
4146         dbus_connection_send(connection, signal, NULL);
4147         dbus_message_unref(signal);
4148
4149         g_hash_table_remove_all(services_notify->remove);
4150         g_hash_table_remove_all(services_notify->add);
4151
4152         return FALSE;
4153 }
4154
4155 static void service_schedule_changed(void)
4156 {
4157         if (services_notify->id != 0)
4158                 return;
4159
4160         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4161 }
4162
4163 static void service_schedule_added(struct connman_service *service)
4164 {
4165         DBG("service %p", service);
4166
4167         g_hash_table_remove(services_notify->remove, service->path);
4168         g_hash_table_replace(services_notify->add, service->path, service);
4169
4170         service_schedule_changed();
4171 }
4172
4173 static void service_schedule_removed(struct connman_service *service)
4174 {
4175         DBG("service %p %s", service, service->path);
4176
4177         if (service == NULL || service->path == NULL) {
4178                 DBG("service %p or path is NULL", service);
4179                 return;
4180         }
4181
4182         g_hash_table_remove(services_notify->add, service->path);
4183         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4184                         NULL);
4185
4186         service_schedule_changed();
4187 }
4188
4189 static connman_bool_t allow_property_changed(struct connman_service *service)
4190 {
4191         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4192                                         NULL, NULL) == TRUE) {
4193                 DBG("no property updates for service %p", service);
4194                 return FALSE;
4195         }
4196
4197         return TRUE;
4198 }
4199
4200 static const GDBusMethodTable service_methods[] = {
4201         { GDBUS_DEPRECATED_METHOD("GetProperties",
4202                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4203                         get_properties) },
4204         { GDBUS_METHOD("SetProperty",
4205                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4206                         NULL, set_property) },
4207         { GDBUS_METHOD("ClearProperty",
4208                         GDBUS_ARGS({ "name", "s" }), NULL,
4209                         clear_property) },
4210         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4211                               connect_service) },
4212         { GDBUS_METHOD("Disconnect", NULL, NULL,
4213                         disconnect_service) },
4214         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4215         { GDBUS_METHOD("MoveBefore",
4216                         GDBUS_ARGS({ "service", "o" }), NULL,
4217                         move_before) },
4218         { GDBUS_METHOD("MoveAfter",
4219                         GDBUS_ARGS({ "service", "o" }), NULL,
4220                         move_after) },
4221         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4222         { },
4223 };
4224
4225 static const GDBusSignalTable service_signals[] = {
4226         { GDBUS_SIGNAL("PropertyChanged",
4227                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4228         { },
4229 };
4230
4231 static void service_free(gpointer user_data)
4232 {
4233         struct connman_service *service = user_data;
4234         char *path = service->path;
4235
4236         DBG("service %p", service);
4237
4238         reply_pending(service, ENOENT);
4239
4240         __connman_notifier_service_remove(service);
4241         service_schedule_removed(service);
4242
4243         __connman_wispr_stop(service);
4244         stats_stop(service);
4245
4246         service->path = NULL;
4247
4248         if (path != NULL) {
4249                 __connman_connection_update_gateway();
4250
4251                 g_dbus_unregister_interface(connection, path,
4252                                                 CONNMAN_SERVICE_INTERFACE);
4253                 g_free(path);
4254         }
4255
4256         g_hash_table_destroy(service->counter_table);
4257
4258         if (service->network != NULL) {
4259                 __connman_network_disconnect(service->network);
4260                 connman_network_unref(service->network);
4261                 service->network = NULL;
4262         }
4263
4264         if (service->provider != NULL)
4265                 connman_provider_unref(service->provider);
4266
4267         if (service->ipconfig_ipv4 != NULL) {
4268                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4269                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4270                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4271                 service->ipconfig_ipv4 = NULL;
4272         }
4273
4274         if (service->ipconfig_ipv6 != NULL) {
4275                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4276                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4277                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4278                 service->ipconfig_ipv6 = NULL;
4279         }
4280
4281         g_strfreev(service->timeservers);
4282         g_strfreev(service->timeservers_config);
4283         g_strfreev(service->nameservers);
4284         g_strfreev(service->nameservers_config);
4285         g_strfreev(service->nameservers_auto);
4286         g_strfreev(service->domains);
4287         g_strfreev(service->proxies);
4288         g_strfreev(service->excludes);
4289
4290         g_free(service->domainname);
4291         g_free(service->pac);
4292         g_free(service->name);
4293         g_free(service->passphrase);
4294         g_free(service->agent_passphrase);
4295         g_free(service->identifier);
4296         g_free(service->eap);
4297         g_free(service->identity);
4298         g_free(service->agent_identity);
4299         g_free(service->ca_cert_file);
4300         g_free(service->client_cert_file);
4301         g_free(service->private_key_file);
4302         g_free(service->private_key_passphrase);
4303         g_free(service->phase2);
4304         g_free(service->config_file);
4305         g_free(service->config_entry);
4306
4307         if (service->stats.timer != NULL)
4308                 g_timer_destroy(service->stats.timer);
4309         if (service->stats_roaming.timer != NULL)
4310                 g_timer_destroy(service->stats_roaming.timer);
4311
4312         g_free(service);
4313 }
4314
4315 static void stats_init(struct connman_service *service)
4316 {
4317         /* home */
4318         service->stats.valid = FALSE;
4319         service->stats.enabled = FALSE;
4320         service->stats.timer = g_timer_new();
4321
4322         /* roaming */
4323         service->stats_roaming.valid = FALSE;
4324         service->stats_roaming.enabled = FALSE;
4325         service->stats_roaming.timer = g_timer_new();
4326 }
4327
4328 static void service_initialize(struct connman_service *service)
4329 {
4330         DBG("service %p", service);
4331
4332         service->refcount = 1;
4333         service->session_usage_count = 0;
4334
4335         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4336
4337         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4338         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4339
4340         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4341         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4342         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4343
4344         service->favorite  = FALSE;
4345         service->immutable = FALSE;
4346         service->hidden = FALSE;
4347
4348         service->ignore = FALSE;
4349
4350         service->userconnect = FALSE;
4351
4352         service->order = 0;
4353
4354         stats_init(service);
4355
4356         service->provider = NULL;
4357
4358         service->wps = FALSE;
4359 }
4360
4361 /**
4362  * connman_service_create:
4363  *
4364  * Allocate a new service.
4365  *
4366  * Returns: a newly-allocated #connman_service structure
4367  */
4368 struct connman_service *connman_service_create(void)
4369 {
4370         GSList *list;
4371         struct connman_stats_counter *counters;
4372         const char *counter;
4373
4374         struct connman_service *service;
4375
4376         service = g_try_new0(struct connman_service, 1);
4377         if (service == NULL)
4378                 return NULL;
4379
4380         DBG("service %p", service);
4381
4382         service->counter_table = g_hash_table_new_full(g_str_hash,
4383                                                 g_str_equal, NULL, g_free);
4384
4385         for (list = counter_list; list; list = list->next) {
4386                 counter = list->data;
4387
4388                 counters = g_try_new0(struct connman_stats_counter, 1);
4389                 if (counters == NULL) {
4390                         g_hash_table_destroy(service->counter_table);
4391                         g_free(service);
4392                         return NULL;
4393                 }
4394
4395                 counters->append_all = TRUE;
4396
4397                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4398                                 counters);
4399         }
4400
4401         service_initialize(service);
4402
4403         return service;
4404 }
4405
4406 /**
4407  * connman_service_ref:
4408  * @service: service structure
4409  *
4410  * Increase reference counter of service
4411  */
4412 struct connman_service *
4413 connman_service_ref_debug(struct connman_service *service,
4414                         const char *file, int line, const char *caller)
4415 {
4416         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4417                 file, line, caller);
4418
4419         __sync_fetch_and_add(&service->refcount, 1);
4420
4421         return service;
4422 }
4423
4424 /**
4425  * connman_service_unref:
4426  * @service: service structure
4427  *
4428  * Decrease reference counter of service and release service if no
4429  * longer needed.
4430  */
4431 void connman_service_unref_debug(struct connman_service *service,
4432                         const char *file, int line, const char *caller)
4433 {
4434         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4435                 file, line, caller);
4436
4437         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4438                 return;
4439
4440         service_list = g_list_remove(service_list, service);
4441
4442         reply_pending(service, ECONNABORTED);
4443         __connman_service_disconnect(service);
4444
4445         g_hash_table_remove(service_hash, service->identifier);
4446 }
4447
4448 static gint service_compare(gconstpointer a, gconstpointer b)
4449 {
4450         struct connman_service *service_a = (void *) a;
4451         struct connman_service *service_b = (void *) b;
4452         enum connman_service_state state_a, state_b;
4453
4454         state_a = service_a->state;
4455         state_b = service_b->state;
4456
4457         if (state_a != state_b) {
4458                 gboolean a_connected = is_connected(service_a);
4459                 gboolean b_connected = is_connected(service_b);
4460
4461                 if (a_connected == TRUE && b_connected == TRUE) {
4462                         /* We prefer online over ready state */
4463                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4464                                 return -1;
4465
4466                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4467                                 return 1;
4468                 }
4469
4470                 if (a_connected == TRUE)
4471                         return -1;
4472                 if (b_connected == TRUE)
4473                         return 1;
4474
4475                 if (is_connecting(service_a) == TRUE)
4476                         return -1;
4477                 if (is_connecting(service_b) == TRUE)
4478                         return 1;
4479         }
4480
4481         if (service_a->order > service_b->order)
4482                 return -1;
4483
4484         if (service_a->order < service_b->order)
4485                 return 1;
4486
4487         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4488                 return -1;
4489
4490         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4491                 return 1;
4492
4493         if (service_a->type != service_b->type) {
4494                 switch (service_a->type) {
4495                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4496                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4497                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4498                 case CONNMAN_SERVICE_TYPE_GPS:
4499                 case CONNMAN_SERVICE_TYPE_VPN:
4500                 case CONNMAN_SERVICE_TYPE_GADGET:
4501                         break;
4502                 case CONNMAN_SERVICE_TYPE_WIFI:
4503                         return 1;
4504                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4505                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4506                         return -1;
4507                 }
4508         }
4509
4510         return (gint) service_b->strength - (gint) service_a->strength;
4511 }
4512
4513 /**
4514  * connman_service_get_type:
4515  * @service: service structure
4516  *
4517  * Get the type of service
4518  */
4519 enum connman_service_type connman_service_get_type(struct connman_service *service)
4520 {
4521         if (service == NULL)
4522                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4523
4524         return service->type;
4525 }
4526
4527 /**
4528  * connman_service_get_interface:
4529  * @service: service structure
4530  *
4531  * Get network interface of service
4532  */
4533 char *connman_service_get_interface(struct connman_service *service)
4534 {
4535         int index;
4536
4537         if (service == NULL)
4538                 return NULL;
4539
4540         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4541                 if (service->ipconfig_ipv4)
4542                         index = __connman_ipconfig_get_index(
4543                                                 service->ipconfig_ipv4);
4544                 else if (service->ipconfig_ipv6)
4545                         index = __connman_ipconfig_get_index(
4546                                                 service->ipconfig_ipv6);
4547                 else
4548                         return NULL;
4549
4550                 return connman_inet_ifname(index);
4551         }
4552
4553         if (service->network == NULL)
4554                 return NULL;
4555
4556         index = connman_network_get_index(service->network);
4557
4558         return connman_inet_ifname(index);
4559 }
4560
4561 /**
4562  * connman_service_get_network:
4563  * @service: service structure
4564  *
4565  * Get the service network
4566  */
4567 struct connman_network *
4568 __connman_service_get_network(struct connman_service *service)
4569 {
4570         if (service == NULL)
4571                 return NULL;
4572
4573         return service->network;
4574 }
4575
4576 struct connman_ipconfig *
4577 __connman_service_get_ip4config(struct connman_service *service)
4578 {
4579         if (service == NULL)
4580                 return NULL;
4581
4582         return service->ipconfig_ipv4;
4583 }
4584
4585 struct connman_ipconfig *
4586 __connman_service_get_ip6config(struct connman_service *service)
4587 {
4588         if (service == NULL)
4589                 return NULL;
4590
4591         return service->ipconfig_ipv6;
4592 }
4593
4594 struct connman_ipconfig *
4595 __connman_service_get_ipconfig(struct connman_service *service, int family)
4596 {
4597         if (family == AF_INET)
4598                 return __connman_service_get_ip4config(service);
4599         else if (family == AF_INET6)
4600                 return __connman_service_get_ip6config(service);
4601         else
4602                 return NULL;
4603
4604 }
4605
4606 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4607                                         enum connman_ipconfig_type type)
4608 {
4609         if (service == NULL)
4610                 return FALSE;
4611
4612         switch (type) {
4613         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4614                 break;
4615         case CONNMAN_IPCONFIG_TYPE_IPV4:
4616                 return is_connected_state(service, service->state_ipv4);
4617         case CONNMAN_IPCONFIG_TYPE_IPV6:
4618                 return is_connected_state(service, service->state_ipv6);
4619         }
4620
4621         return FALSE;
4622 }
4623 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4624 {
4625         if (service == NULL)
4626                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4627
4628         return service->security;
4629 }
4630
4631 const char *__connman_service_get_phase2(struct connman_service *service)
4632 {
4633         if (service == NULL)
4634                 return NULL;
4635
4636         return service->phase2;
4637 }
4638
4639 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4640 {
4641         if (service == NULL)
4642                 return FALSE;
4643
4644         return service->wps;
4645 }
4646
4647 void __connman_service_mark_dirty()
4648  {
4649         services_dirty = TRUE;
4650  }
4651
4652 /**
4653  * __connman_service_set_favorite_delayed:
4654  * @service: service structure
4655  * @favorite: favorite value
4656  * @delay_ordering: do not order service sequence
4657  *
4658  * Change the favorite setting of service
4659  */
4660 int __connman_service_set_favorite_delayed(struct connman_service *service,
4661                                         connman_bool_t favorite,
4662                                         gboolean delay_ordering)
4663 {
4664         if (service->hidden == TRUE)
4665                 return -EOPNOTSUPP;
4666
4667         if (service->favorite == favorite)
4668                 return -EALREADY;
4669
4670         service->favorite = favorite;
4671
4672         if (delay_ordering == FALSE)
4673                 service->order = __connman_service_get_order(service);
4674
4675         favorite_changed(service);
4676
4677         if (delay_ordering == FALSE) {
4678
4679                 if (service_list->next != NULL) {
4680                         service_list = g_list_sort(service_list,
4681                                                         service_compare);
4682                         service_schedule_changed();
4683                 }
4684
4685                 __connman_connection_update_gateway();
4686         }
4687
4688         return 0;
4689 }
4690
4691 /**
4692  * __connman_service_set_favorite:
4693  * @service: service structure
4694  * @favorite: favorite value
4695  *
4696  * Change the favorite setting of service
4697  */
4698 int __connman_service_set_favorite(struct connman_service *service,
4699                                                 connman_bool_t favorite)
4700 {
4701         return __connman_service_set_favorite_delayed(service, favorite,
4702                                                         FALSE);
4703 }
4704
4705 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4706 {
4707        return service->favorite;
4708 }
4709
4710 int __connman_service_set_immutable(struct connman_service *service,
4711                                                 connman_bool_t immutable)
4712 {
4713         if (service->hidden == TRUE)
4714                 return -EOPNOTSUPP;
4715
4716         if (service->immutable == immutable)
4717                 return 0;
4718
4719         service->immutable = immutable;
4720
4721         immutable_changed(service);
4722
4723         return 0;
4724 }
4725
4726 int __connman_service_set_ignore(struct connman_service *service,
4727                                                 connman_bool_t ignore)
4728 {
4729         if (service == NULL)
4730                 return -EINVAL;
4731
4732         service->ignore = ignore;
4733
4734         return 0;
4735 }
4736
4737 void __connman_service_set_string(struct connman_service *service,
4738                                   const char *key, const char *value)
4739 {
4740         if (service->hidden == TRUE)
4741                 return;
4742         if (g_str_equal(key, "EAP") == TRUE) {
4743                 g_free(service->eap);
4744                 service->eap = g_strdup(value);
4745         } else if (g_str_equal(key, "Identity") == TRUE) {
4746                 g_free(service->identity);
4747                 service->identity = g_strdup(value);
4748         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4749                 g_free(service->ca_cert_file);
4750                 service->ca_cert_file = g_strdup(value);
4751         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4752                 g_free(service->client_cert_file);
4753                 service->client_cert_file = g_strdup(value);
4754         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4755                 g_free(service->private_key_file);
4756                 service->private_key_file = g_strdup(value);
4757         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4758                 g_free(service->private_key_passphrase);
4759                 service->private_key_passphrase = g_strdup(value);
4760         } else if (g_str_equal(key, "Phase2") == TRUE) {
4761                 g_free(service->phase2);
4762                 service->phase2 = g_strdup(value);
4763         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4764                 g_free(service->passphrase);
4765                 service->passphrase = g_strdup(value);
4766         }
4767 }
4768
4769 void __connman_service_set_userconnect(struct connman_service *service,
4770                                                 connman_bool_t userconnect)
4771 {
4772         if (service != NULL)
4773                 service->userconnect = userconnect;
4774 }
4775
4776 void __connman_service_set_search_domains(struct connman_service *service,
4777                                         char **domains)
4778 {
4779         int index;
4780
4781         index = __connman_service_get_index(service);
4782         if (index < 0)
4783                 return;
4784
4785         if (service->domains != NULL) {
4786                 remove_searchdomains(service, index, service->domains);
4787                 g_strfreev(service->domains);
4788
4789                 service->domains = g_strdupv(domains);
4790
4791                 update_nameservers(service);
4792         }
4793 }
4794
4795 static void service_complete(struct connman_service *service)
4796 {
4797         reply_pending(service, EIO);
4798
4799         if (service->userconnect == FALSE)
4800                 __connman_service_auto_connect();
4801
4802         g_get_current_time(&service->modified);
4803         service_save(service);
4804 }
4805
4806 static void report_error_cb(void *user_context, gboolean retry,
4807                                                         void *user_data)
4808 {
4809         struct connman_service *service = user_context;
4810
4811         if (retry == TRUE)
4812                 __connman_service_connect(service);
4813         else {
4814                 /* It is not relevant to stay on Failure state
4815                  * when failing is due to wrong user input */
4816                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4817
4818                 service_complete(service);
4819                 __connman_connection_update_gateway();
4820         }
4821 }
4822
4823 int __connman_service_add_passphrase(struct connman_service *service,
4824                                 const gchar *passphrase)
4825 {
4826         int err = 0;
4827
4828         switch (service->security) {
4829         case CONNMAN_SERVICE_SECURITY_WEP:
4830         case CONNMAN_SERVICE_SECURITY_PSK:
4831                 err = __connman_service_set_passphrase(service, passphrase);
4832                 break;
4833         case CONNMAN_SERVICE_SECURITY_8021X:
4834                 __connman_service_set_agent_passphrase(service,
4835                                                 passphrase);
4836                 break;
4837         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4838         case CONNMAN_SERVICE_SECURITY_NONE:
4839         case CONNMAN_SERVICE_SECURITY_WPA:
4840         case CONNMAN_SERVICE_SECURITY_RSN:
4841                 DBG("service security '%s' (%d) not handled",
4842                                 security2string(service->security),
4843                                 service->security);
4844                 break;
4845         }
4846
4847         return err;
4848 }
4849
4850 static int check_wpspin(struct connman_service *service, const char *wpspin)
4851 {
4852         int length;
4853         guint i;
4854
4855         if (wpspin == NULL)
4856                 return 0;
4857
4858         length = strlen(wpspin);
4859
4860         /* If 0, it will mean user wants to use PBC method */
4861         if (length == 0) {
4862                 connman_network_set_string(service->network,
4863                                                         "WiFi.PinWPS", NULL);
4864                 return 0;
4865         }
4866
4867         /* A WPS PIN is always 8 chars length,
4868          * its content is in digit representation.
4869          */
4870         if (length != 8)
4871                 return -ENOKEY;
4872
4873         for (i = 0; i < 8; i++)
4874                 if (!isdigit((unsigned char) wpspin[i]))
4875                         return -ENOKEY;
4876
4877         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4878
4879         return 0;
4880 }
4881
4882 static void request_input_cb (struct connman_service *service,
4883                         connman_bool_t values_received,
4884                         const char *name, int name_len,
4885                         const char *identity, const char *passphrase,
4886                         gboolean wps, const char *wpspin,
4887                         const char *error, void *user_data)
4888 {
4889         struct connman_device *device;
4890         int err = 0;
4891
4892         DBG ("RequestInput return, %p", service);
4893
4894         if (error != NULL) {
4895                 DBG("error: %s", error);
4896
4897                 if (g_strcmp0(error,
4898                                 "net.connman.Agent.Error.Canceled") == 0) {
4899                         err = -EINVAL;
4900
4901                         if (service->hidden == TRUE)
4902                                 __connman_service_return_error(service,
4903                                                         ECANCELED, user_data);
4904                         goto done;
4905                 } else {
4906                         if (service->hidden == TRUE)
4907                                 __connman_service_return_error(service,
4908                                                         ETIMEDOUT, user_data);
4909                 }
4910         }
4911
4912         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4913                 device = connman_network_get_device(service->network);
4914                 err = __connman_device_request_hidden_scan(device,
4915                                                 name, name_len,
4916                                                 identity, passphrase,
4917                                                 user_data);
4918                 if (err < 0)
4919                         __connman_service_return_error(service, -err,
4920                                                         user_data);
4921         }
4922
4923         if (values_received == FALSE || service->hidden == TRUE) {
4924                 err = -EINVAL;
4925                 goto done;
4926         }
4927
4928         if (wps == TRUE && service->network != NULL) {
4929                 err = check_wpspin(service, wpspin);
4930                 if (err < 0)
4931                         goto done;
4932
4933                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4934         }
4935
4936         if (identity != NULL)
4937                 __connman_service_set_agent_identity(service, identity);
4938
4939         if (passphrase != NULL)
4940                 err = __connman_service_add_passphrase(service, passphrase);
4941
4942  done:
4943         if (err >= 0) {
4944                 /* We forget any previous error. */
4945                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4946
4947                 __connman_service_connect(service);
4948
4949                 /* Never cache agent provided credentials */
4950                 __connman_service_set_agent_identity(service, NULL);
4951                 __connman_service_set_agent_passphrase(service, NULL);
4952         } else if (err == -ENOKEY) {
4953                 __connman_service_indicate_error(service,
4954                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4955         } else {
4956                 /* It is not relevant to stay on Failure state
4957                  * when failing is due to wrong user input */
4958                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4959
4960                 if (service->hidden == FALSE) {
4961                         /*
4962                          * If there was a real error when requesting
4963                          * hidden scan, then that error is returned already
4964                          * to the user somewhere above so do not try to
4965                          * do this again.
4966                          */
4967                         __connman_service_return_error(service, -err,
4968                                                         user_data);
4969                 }
4970
4971                 service_complete(service);
4972                 __connman_connection_update_gateway();
4973         }
4974 }
4975
4976 static void downgrade_connected_services(void)
4977 {
4978         struct connman_service *up_service;
4979         GList *list;
4980
4981         for (list = service_list; list != NULL; list = list->next) {
4982                 up_service = list->data;
4983
4984                 if (is_connected(up_service) == FALSE)
4985                         continue;
4986
4987                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4988                         return;
4989
4990                 downgrade_state(up_service);
4991         }
4992 }
4993
4994 static int service_update_preferred_order(struct connman_service *default_service,
4995                 struct connman_service *new_service,
4996                 enum connman_service_state new_state)
4997 {
4998         unsigned int *tech_array;
4999         int i;
5000
5001         if (default_service == NULL || default_service == new_service ||
5002                         default_service->state != new_state )
5003                 return 0;
5004
5005         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5006         if (tech_array != NULL) {
5007
5008                 for (i = 0; tech_array[i] != 0; i += 1) {
5009                         if (default_service->type == tech_array[i])
5010                                 return -EALREADY;
5011
5012                         if (new_service->type == tech_array[i]) {
5013                                 switch_default_service(default_service,
5014                                                 new_service);
5015                                 __connman_connection_update_gateway();
5016                                 return 0;
5017                         }
5018                 }
5019         }
5020
5021         return -EALREADY;
5022 }
5023
5024 static void single_connected_tech(struct connman_service *allowed)
5025 {
5026         struct connman_service *service;
5027         GSList *services = NULL, *list;
5028         GList *iter;
5029
5030         DBG("keeping %p %s", allowed, allowed->path);
5031
5032         for (iter = service_list; iter != NULL; iter = iter->next) {
5033                 service = iter->data;
5034
5035                 if (is_connected(service) == FALSE)
5036                         break;
5037
5038                 if (service == allowed)
5039                         continue;
5040
5041                 services = g_slist_prepend(services, service);
5042         }
5043
5044         for (list = services; list != NULL; list = list->next) {
5045                 service = list->data;
5046
5047                 DBG("disconnecting %p %s", service, service->path);
5048                 __connman_service_disconnect(service);
5049         }
5050
5051         g_slist_free(services);
5052 }
5053
5054 static int service_indicate_state(struct connman_service *service)
5055 {
5056         enum connman_service_state old_state, new_state;
5057         struct connman_service *def_service;
5058         int result;
5059
5060         if (service == NULL)
5061                 return -EINVAL;
5062
5063         old_state = service->state;
5064         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5065
5066         DBG("service %p old %s - new %s/%s => %s",
5067                                         service,
5068                                         state2string(old_state),
5069                                         state2string(service->state_ipv4),
5070                                         state2string(service->state_ipv6),
5071                                         state2string(new_state));
5072
5073         if (old_state == new_state)
5074                 return -EALREADY;
5075
5076         def_service = __connman_service_get_default();
5077
5078         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5079                 result = service_update_preferred_order(def_service,
5080                                 service, new_state);
5081                 if (result == -EALREADY)
5082                         return result;
5083         }
5084
5085         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5086                 __connman_notifier_leave_online(service->type);
5087
5088         service->state = new_state;
5089         state_changed(service);
5090
5091         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5092                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5093                 reply_pending(service, ECONNABORTED);
5094
5095                 __connman_service_disconnect(service);
5096         }
5097
5098         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5099                 if (service->new_service == FALSE &&
5100                                 __connman_stats_service_register(service) == 0) {
5101                         /*
5102                          * For new services the statistics are updated after
5103                          * we have successfully connected.
5104                          */
5105                         __connman_stats_get(service, FALSE,
5106                                                 &service->stats.data);
5107                         __connman_stats_get(service, TRUE,
5108                                                 &service->stats_roaming.data);
5109                 }
5110         }
5111
5112         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5113                 connman_bool_t reconnect;
5114
5115                 reconnect = get_reconnect_state(service);
5116                 if (reconnect == TRUE)
5117                         __connman_service_auto_connect();
5118         }
5119
5120         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5121                 enum connman_ipconfig_method method;
5122
5123                 if (service->new_service == TRUE &&
5124                                 __connman_stats_service_register(service) == 0) {
5125                         /*
5126                          * This is normally done after configuring state
5127                          * but for new service do this after we have connected
5128                          * successfully.
5129                          */
5130                         __connman_stats_get(service, FALSE,
5131                                                 &service->stats.data);
5132                         __connman_stats_get(service, TRUE,
5133                                                 &service->stats_roaming.data);
5134                 }
5135
5136                 service->new_service = FALSE;
5137
5138                 service_update_preferred_order(def_service, service, new_state);
5139
5140                 set_reconnect_state(service, TRUE);
5141
5142                 __connman_service_set_favorite(service, TRUE);
5143
5144                 reply_pending(service, 0);
5145
5146                 g_get_current_time(&service->modified);
5147                 service_save(service);
5148
5149                 update_nameservers(service);
5150                 dns_changed(service);
5151                 domain_changed(service);
5152                 proxy_changed(service);
5153
5154                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5155                         __connman_notifier_connect(service->type);
5156
5157                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5158                         connman_network_get_bool(service->network,
5159                                                 "WiFi.UseWPS") == TRUE) {
5160                         const char *pass;
5161
5162                         pass = connman_network_get_string(service->network,
5163                                                         "WiFi.Passphrase");
5164
5165                         __connman_service_set_passphrase(service, pass);
5166
5167                         connman_network_set_bool(service->network,
5168                                                         "WiFi.UseWPS", FALSE);
5169                 }
5170
5171                 default_changed();
5172
5173                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5174                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5175                         __connman_ipconfig_disable_ipv6(
5176                                                 service->ipconfig_ipv6);
5177
5178                 if (connman_setting_get_bool("SingleConnectedTechnology")
5179                                 == TRUE)
5180                         single_connected_tech(service);
5181
5182         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5183                 def_service = __connman_service_get_default();
5184
5185                 if (__connman_notifier_is_connected() == FALSE &&
5186                         def_service != NULL &&
5187                                 def_service->provider != NULL)
5188                         connman_provider_disconnect(def_service->provider);
5189
5190                 default_changed();
5191
5192                 __connman_wispr_stop(service);
5193
5194                 __connman_wpad_stop(service);
5195
5196                 update_nameservers(service);
5197                 dns_changed(service);
5198                 domain_changed(service);
5199                 proxy_changed(service);
5200
5201                 __connman_notifier_disconnect(service->type);
5202
5203                 /*
5204                  * Previous services which are connected and which states
5205                  * are set to online should reset relevantly ipconfig_state
5206                  * to ready so wispr/portal will be rerun on those
5207                  */
5208                 downgrade_connected_services();
5209         }
5210
5211         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5212                 if (service->userconnect == TRUE &&
5213                         connman_agent_report_error(service, service->path,
5214                                         error2string(service->error),
5215                                         report_error_cb, NULL) == -EINPROGRESS)
5216                         return 0;
5217                 service_complete(service);
5218         } else
5219                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5220
5221         if (service_list->next != NULL) {
5222                 service_list = g_list_sort(service_list, service_compare);
5223                 service_schedule_changed();
5224         }
5225
5226         __connman_connection_update_gateway();
5227
5228         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5229                 __connman_notifier_enter_online(service->type);
5230                 default_changed();
5231         }
5232
5233         return 0;
5234 }
5235
5236 int __connman_service_indicate_error(struct connman_service *service,
5237                                         enum connman_service_error error)
5238 {
5239         DBG("service %p error %d", service, error);
5240
5241         if (service == NULL)
5242                 return -EINVAL;
5243
5244         set_error(service, error);
5245
5246         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5247                 __connman_service_set_passphrase(service, NULL);
5248
5249         __connman_service_ipconfig_indicate_state(service,
5250                                                 CONNMAN_SERVICE_STATE_FAILURE,
5251                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5252         __connman_service_ipconfig_indicate_state(service,
5253                                                 CONNMAN_SERVICE_STATE_FAILURE,
5254                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5255         return 0;
5256 }
5257
5258 int __connman_service_clear_error(struct connman_service *service)
5259 {
5260         DBG("service %p", service);
5261
5262         if (service == NULL)
5263                 return -EINVAL;
5264
5265         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5266                 return -EINVAL;
5267
5268         service->state_ipv4 = service->state_ipv6 =
5269                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5270         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5271
5272         if (service->favorite == TRUE)
5273                 set_reconnect_state(service, TRUE);
5274
5275         __connman_service_ipconfig_indicate_state(service,
5276                                         CONNMAN_SERVICE_STATE_IDLE,
5277                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5278
5279         /*
5280          * Toggling the IPv6 state to IDLE could trigger the auto connect
5281          * machinery and consequently the IPv4 state.
5282          */
5283         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5284                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5285                 return 0;
5286
5287         return __connman_service_ipconfig_indicate_state(service,
5288                                                 CONNMAN_SERVICE_STATE_IDLE,
5289                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5290 }
5291
5292 int __connman_service_indicate_default(struct connman_service *service)
5293 {
5294         DBG("service %p", service);
5295
5296         default_changed();
5297
5298         return 0;
5299 }
5300
5301 enum connman_service_state __connman_service_ipconfig_get_state(
5302                                         struct connman_service *service,
5303                                         enum connman_ipconfig_type type)
5304 {
5305         if (service == NULL)
5306                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5307
5308         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5309                 return service->state_ipv4;
5310
5311         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5312                 return service->state_ipv6;
5313
5314         return CONNMAN_SERVICE_STATE_UNKNOWN;
5315 }
5316
5317 static void check_proxy_setup(struct connman_service *service)
5318 {
5319         /*
5320          * We start WPAD if we haven't got a PAC URL from DHCP and
5321          * if our proxy manual configuration is either empty or set
5322          * to AUTO with an empty URL.
5323          */
5324
5325         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5326                 goto done;
5327
5328         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5329                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5330                         service->pac != NULL))
5331                 goto done;
5332
5333         if (__connman_wpad_start(service) < 0) {
5334                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5335                 __connman_notifier_proxy_changed(service);
5336                 goto done;
5337         }
5338
5339         return;
5340
5341 done:
5342         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5343 }
5344
5345 /*
5346  * How many networks are connected at the same time. If more than 1,
5347  * then set the rp_filter setting properly (loose mode routing) so that network
5348  * connectivity works ok. This is only done for IPv4 networks as IPv6
5349  * does not have rp_filter knob.
5350  */
5351 static int connected_networks_count;
5352 static int original_rp_filter;
5353
5354 static void service_rp_filter(struct connman_service *service,
5355                                 gboolean connected)
5356 {
5357         enum connman_ipconfig_method method;
5358
5359         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5360
5361         switch (method) {
5362         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5363         case CONNMAN_IPCONFIG_METHOD_OFF:
5364         case CONNMAN_IPCONFIG_METHOD_AUTO:
5365                 return;
5366         case CONNMAN_IPCONFIG_METHOD_FIXED:
5367         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5368         case CONNMAN_IPCONFIG_METHOD_DHCP:
5369                 break;
5370         }
5371
5372         if (connected == TRUE) {
5373                 if (connected_networks_count == 1) {
5374                         int filter_value;
5375                         filter_value = __connman_ipconfig_set_rp_filter();
5376                         if (filter_value < 0)
5377                                 return;
5378
5379                         original_rp_filter = filter_value;
5380                 }
5381                 connected_networks_count++;
5382
5383         } else {
5384                 if (connected_networks_count == 2)
5385                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5386
5387                 connected_networks_count--;
5388                 if (connected_networks_count < 0)
5389                         connected_networks_count = 0;
5390         }
5391
5392         DBG("%s %s ipconfig %p method %d count %d filter %d",
5393                 connected ? "connected" : "disconnected", service->identifier,
5394                 service->ipconfig_ipv4, method,
5395                 connected_networks_count, original_rp_filter);
5396 }
5397
5398 static gboolean redo_wispr(gpointer user_data)
5399 {
5400         struct connman_service *service = user_data;
5401
5402         DBG("");
5403
5404         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5405
5406         return FALSE;
5407 }
5408
5409 int __connman_service_online_check_failed(struct connman_service *service,
5410                                         enum connman_ipconfig_type type)
5411 {
5412         DBG("service %p type %d count %d", service, type,
5413                                                 service->online_check_count);
5414
5415         /* currently we only retry IPv6 stuff */
5416         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5417                         service->online_check_count != 1) {
5418                 connman_warn("Online check failed for %p %s", service,
5419                         service->name);
5420                 return 0;
5421         }
5422
5423         service->online_check_count = 0;
5424
5425         /*
5426          * We set the timeout to 1 sec so that we have a chance to get
5427          * necessary IPv6 router advertisement messages that might have
5428          * DNS data etc.
5429          */
5430         g_timeout_add_seconds(1, redo_wispr, service);
5431
5432         return EAGAIN;
5433 }
5434
5435 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5436                                         enum connman_service_state new_state,
5437                                         enum connman_ipconfig_type type)
5438 {
5439         struct connman_ipconfig *ipconfig = NULL;
5440         enum connman_service_state old_state;
5441         int ret;
5442
5443         if (service == NULL)
5444                 return -EINVAL;
5445
5446         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5447                 old_state = service->state_ipv4;
5448                 ipconfig = service->ipconfig_ipv4;
5449         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5450                 old_state = service->state_ipv6;
5451                 ipconfig = service->ipconfig_ipv6;
5452         }
5453
5454         if (ipconfig == NULL)
5455                 return -EINVAL;
5456
5457         /* Any change? */
5458         if (old_state == new_state)
5459                 return -EALREADY;
5460
5461         DBG("service %p (%s) state %d (%s) type %d (%s)",
5462                 service, service ? service->identifier : NULL,
5463                 new_state, state2string(new_state),
5464                 type, __connman_ipconfig_type2string(type));
5465
5466         switch (new_state) {
5467         case CONNMAN_SERVICE_STATE_UNKNOWN:
5468         case CONNMAN_SERVICE_STATE_IDLE:
5469                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5470                         return -EINVAL;
5471                 break;
5472         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5473                 break;
5474         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5475                 __connman_ipconfig_enable(ipconfig);
5476                 break;
5477         case CONNMAN_SERVICE_STATE_READY:
5478                 update_nameservers(service);
5479
5480                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5481                         check_proxy_setup(service);
5482                         service_rp_filter(service, TRUE);
5483                 } else {
5484                         service->online_check_count = 1;
5485                         __connman_wispr_start(service, type);
5486                 }
5487                 break;
5488         case CONNMAN_SERVICE_STATE_ONLINE:
5489                 break;
5490         case CONNMAN_SERVICE_STATE_DISCONNECT:
5491                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5492                         return -EINVAL;
5493
5494                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5495                         service_rp_filter(service, FALSE);
5496
5497                 break;
5498         case CONNMAN_SERVICE_STATE_FAILURE:
5499                 break;
5500         }
5501
5502         /* We keep that state */
5503         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5504                 service->state_ipv4 = new_state;
5505         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5506                 service->state_ipv6 = new_state;
5507
5508         ret = service_indicate_state(service);
5509
5510         /*
5511          * If the ipconfig method is OFF, then we set the state to IDLE
5512          * so that it will not affect the combined state in the future.
5513          */
5514         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5515                 enum connman_ipconfig_method method;
5516                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5517                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5518                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5519                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5520                         ret = service_indicate_state(service);
5521                 }
5522
5523         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5524                 enum connman_ipconfig_method method;
5525                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5526                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5527                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5528                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5529                         ret = service_indicate_state(service);
5530                 }
5531         }
5532
5533         return ret;
5534 }
5535
5536 static connman_bool_t prepare_network(struct connman_service *service)
5537 {
5538         enum connman_network_type type;
5539         unsigned int ssid_len;
5540
5541         type = connman_network_get_type(service->network);
5542
5543         switch (type) {
5544         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5545         case CONNMAN_NETWORK_TYPE_VENDOR:
5546                 return FALSE;
5547         case CONNMAN_NETWORK_TYPE_WIFI:
5548                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5549                                                         &ssid_len) == NULL)
5550                         return FALSE;
5551
5552                 if (service->passphrase != NULL)
5553                         connman_network_set_string(service->network,
5554                                 "WiFi.Passphrase", service->passphrase);
5555                 break;
5556         case CONNMAN_NETWORK_TYPE_ETHERNET:
5557         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5558         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5559         case CONNMAN_NETWORK_TYPE_CELLULAR:
5560                 break;
5561         }
5562
5563         return TRUE;
5564 }
5565
5566 static void prepare_8021x(struct connman_service *service)
5567 {
5568         if (service->eap != NULL)
5569                 connman_network_set_string(service->network, "WiFi.EAP",
5570                                                                 service->eap);
5571
5572         if (service->identity != NULL)
5573                 connman_network_set_string(service->network, "WiFi.Identity",
5574                                                         service->identity);
5575
5576         if (service->ca_cert_file != NULL)
5577                 connman_network_set_string(service->network, "WiFi.CACertFile",
5578                                                         service->ca_cert_file);
5579
5580         if (service->client_cert_file != NULL)
5581                 connman_network_set_string(service->network,
5582                                                 "WiFi.ClientCertFile",
5583                                                 service->client_cert_file);
5584
5585         if (service->private_key_file != NULL)
5586                 connman_network_set_string(service->network,
5587                                                 "WiFi.PrivateKeyFile",
5588                                                 service->private_key_file);
5589
5590         if (service->private_key_passphrase != NULL)
5591                 connman_network_set_string(service->network,
5592                                         "WiFi.PrivateKeyPassphrase",
5593                                         service->private_key_passphrase);
5594
5595         if (service->phase2 != NULL)
5596                 connman_network_set_string(service->network, "WiFi.Phase2",
5597                                                         service->phase2);
5598 }
5599
5600 static int service_connect(struct connman_service *service)
5601 {
5602         int err;
5603
5604         if (service->hidden == TRUE)
5605                 return -EPERM;
5606
5607         switch (service->type) {
5608         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5609         case CONNMAN_SERVICE_TYPE_SYSTEM:
5610         case CONNMAN_SERVICE_TYPE_GPS:
5611         case CONNMAN_SERVICE_TYPE_GADGET:
5612                 return -EINVAL;
5613         case CONNMAN_SERVICE_TYPE_ETHERNET:
5614         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5615         case CONNMAN_SERVICE_TYPE_CELLULAR:
5616         case CONNMAN_SERVICE_TYPE_VPN:
5617                 break;
5618         case CONNMAN_SERVICE_TYPE_WIFI:
5619                 switch (service->security) {
5620                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5621                 case CONNMAN_SERVICE_SECURITY_NONE:
5622                         break;
5623                 case CONNMAN_SERVICE_SECURITY_WEP:
5624                 case CONNMAN_SERVICE_SECURITY_PSK:
5625                 case CONNMAN_SERVICE_SECURITY_WPA:
5626                 case CONNMAN_SERVICE_SECURITY_RSN:
5627                         if (service->passphrase == NULL) {
5628                                 if (service->network == NULL)
5629                                         return -EOPNOTSUPP;
5630
5631                                 if (service->wps == FALSE ||
5632                                         connman_network_get_bool(
5633                                                         service->network,
5634                                                         "WiFi.UseWPS") == FALSE)
5635                                         return -ENOKEY;
5636                         } else if (service->error ==
5637                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5638                                 return -ENOKEY;
5639                         break;
5640                 case CONNMAN_SERVICE_SECURITY_8021X:
5641                         if (service->eap == NULL)
5642                                 return -EINVAL;
5643
5644                         /*
5645                          * never request credentials if using EAP-TLS
5646                          * (EAP-TLS networks need to be fully provisioned)
5647                          */
5648                         if (g_str_equal(service->eap, "tls") == TRUE)
5649                                 break;
5650
5651                         /*
5652                          * Return -ENOKEY if either identity or passphrase is
5653                          * missing. Agent provided credentials can be used as
5654                          * fallback if needed.
5655                          */
5656                         if ((service->identity == NULL &&
5657                                         service->agent_identity == NULL) ||
5658                                         (service->passphrase == NULL &&
5659                                         service->agent_passphrase == NULL))
5660                                 return -ENOKEY;
5661
5662                         break;
5663                 }
5664                 break;
5665         }
5666
5667         if (service->network != NULL) {
5668                 if (prepare_network(service) == FALSE)
5669                         return -EINVAL;
5670
5671                 switch (service->security) {
5672                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5673                 case CONNMAN_SERVICE_SECURITY_NONE:
5674                 case CONNMAN_SERVICE_SECURITY_WEP:
5675                 case CONNMAN_SERVICE_SECURITY_PSK:
5676                 case CONNMAN_SERVICE_SECURITY_WPA:
5677                 case CONNMAN_SERVICE_SECURITY_RSN:
5678                         break;
5679                 case CONNMAN_SERVICE_SECURITY_8021X:
5680                         prepare_8021x(service);
5681                         break;
5682                 }
5683
5684                 if (__connman_stats_service_register(service) == 0) {
5685                         __connman_stats_get(service, FALSE,
5686                                                 &service->stats.data);
5687                         __connman_stats_get(service, TRUE,
5688                                                 &service->stats_roaming.data);
5689                 }
5690
5691                 if (service->ipconfig_ipv4)
5692                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5693                 if (service->ipconfig_ipv6)
5694                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5695
5696                 err = __connman_network_connect(service->network);
5697         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5698                                         service->provider != NULL)
5699                 err = __connman_provider_connect(service->provider);
5700         else
5701                 return -EOPNOTSUPP;
5702
5703         if (err < 0) {
5704                 if (err != -EINPROGRESS) {
5705                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5706                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5707                         __connman_stats_service_unregister(service);
5708                 }
5709         }
5710
5711         return err;
5712 }
5713
5714
5715 int __connman_service_connect(struct connman_service *service)
5716 {
5717         int err;
5718
5719         DBG("service %p state %s", service, state2string(service->state));
5720
5721         if (is_connected(service) == TRUE)
5722                 return -EISCONN;
5723
5724         if (is_connecting(service) == TRUE)
5725                 return -EALREADY;
5726
5727         switch (service->type) {
5728         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5729         case CONNMAN_SERVICE_TYPE_SYSTEM:
5730         case CONNMAN_SERVICE_TYPE_GPS:
5731         case CONNMAN_SERVICE_TYPE_GADGET:
5732                 return -EINVAL;
5733         default:
5734                 if (is_ipconfig_usable(service) == FALSE)
5735                         return -ENOLINK;
5736
5737                 err = service_connect(service);
5738         }
5739
5740         if (err >= 0) {
5741                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5742                 return 0;
5743         }
5744
5745         if (err == -EINPROGRESS) {
5746                 if (service->timeout == 0)
5747                         service->timeout = g_timeout_add_seconds(
5748                                 CONNECT_TIMEOUT, connect_timeout, service);
5749                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5750                 return -EINPROGRESS;
5751         }
5752
5753         if (service->network != NULL)
5754                 __connman_network_disconnect(service->network);
5755         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5756                                 service->provider != NULL)
5757                         connman_provider_disconnect(service->provider);
5758
5759         if (service->userconnect == TRUE) {
5760                 if (err == -ENOKEY || err == -EPERM) {
5761                         DBusMessage *pending = NULL;
5762
5763                         /*
5764                          * We steal the reply here. The idea is that the
5765                          * connecting client will see the connection status
5766                          * after the real hidden network is connected or
5767                          * connection failed.
5768                          */
5769                         if (service->hidden == TRUE) {
5770                                 pending = service->pending;
5771                                 service->pending = NULL;
5772                         }
5773
5774                         err = __connman_agent_request_passphrase_input(service,
5775                                         request_input_cb, pending);
5776                         if (service->hidden == TRUE && err != -EINPROGRESS)
5777                                 service->pending = pending;
5778
5779                         return err;
5780                 }
5781                 reply_pending(service, -err);
5782         }
5783
5784         return err;
5785 }
5786
5787 int __connman_service_disconnect(struct connman_service *service)
5788 {
5789         int err;
5790
5791         DBG("service %p", service);
5792
5793         service->userconnect = FALSE;
5794
5795         connman_agent_cancel(service);
5796
5797         if (service->network != NULL) {
5798                 err = __connman_network_disconnect(service->network);
5799         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5800                                         service->provider != NULL)
5801                 err = connman_provider_disconnect(service->provider);
5802         else
5803                 return -EOPNOTSUPP;
5804
5805         if (err < 0 && err != -EINPROGRESS)
5806                 return err;
5807
5808         __connman_6to4_remove(service->ipconfig_ipv4);
5809
5810         if (service->ipconfig_ipv4)
5811                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5812                                                         NULL);
5813         else
5814                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5815                                                         NULL);
5816
5817         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5818         settings_changed(service, service->ipconfig_ipv4);
5819
5820         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5821         settings_changed(service, service->ipconfig_ipv6);
5822
5823         __connman_ipconfig_disable(service->ipconfig_ipv4);
5824         __connman_ipconfig_disable(service->ipconfig_ipv6);
5825
5826         __connman_stats_service_unregister(service);
5827
5828         return err;
5829 }
5830
5831 int __connman_service_disconnect_all(void)
5832 {
5833         struct connman_service *service;
5834         GSList *services = NULL, *list;
5835         GList *iter;
5836
5837         DBG("");
5838
5839         for (iter = service_list; iter != NULL; iter = iter->next) {
5840                 service = iter->data;
5841
5842                 if (is_connected(service) == FALSE)
5843                         break;
5844
5845                 services = g_slist_prepend(services, service);
5846         }
5847
5848         for (list = services; list != NULL; list = list->next) {
5849                 struct connman_service *service = list->data;
5850
5851                 service->ignore = TRUE;
5852
5853                 set_reconnect_state(service, FALSE);
5854
5855                 __connman_service_disconnect(service);
5856         }
5857
5858         g_slist_free(services);
5859
5860         return 0;
5861 }
5862
5863 /**
5864  * lookup_by_identifier:
5865  * @identifier: service identifier
5866  *
5867  * Look up a service by identifier (reference count will not be increased)
5868  */
5869 static struct connman_service *lookup_by_identifier(const char *identifier)
5870 {
5871         return g_hash_table_lookup(service_hash, identifier);
5872 }
5873
5874 struct provision_user_data {
5875         const char *ident;
5876         int ret;
5877 };
5878
5879 static void provision_changed(gpointer value, gpointer user_data)
5880 {
5881         struct connman_service *service = value;
5882         struct provision_user_data *data = user_data;
5883         const char *path = data->ident;
5884         int ret;
5885
5886         ret = __connman_config_provision_service_ident(service, path,
5887                         service->config_file, service->config_entry);
5888         if (ret > 0)
5889                 data->ret = ret;
5890 }
5891
5892 int __connman_service_provision_changed(const char *ident)
5893 {
5894         struct provision_user_data data = {
5895                 .ident = ident,
5896                 .ret = 0
5897         };
5898
5899         g_list_foreach(service_list, provision_changed, (void *)&data);
5900
5901         /*
5902          * Because the provision_changed() might have set some services
5903          * as favorite, we must sort the sequence now.
5904          */
5905         if (services_dirty == TRUE) {
5906                 services_dirty = FALSE;
5907
5908                 if (service_list->next != NULL) {
5909                         service_list = g_list_sort(service_list,
5910                                                         service_compare);
5911                         service_schedule_changed();
5912                 }
5913
5914                 __connman_connection_update_gateway();
5915         }
5916
5917         return data.ret;
5918 }
5919
5920 void __connman_service_set_config(struct connman_service *service,
5921                                 const char *file_id, const char *entry)
5922 {
5923         if (service == NULL)
5924                 return;
5925
5926         g_free(service->config_file);
5927         service->config_file = g_strdup(file_id);
5928
5929         g_free(service->config_entry);
5930         service->config_entry = g_strdup(entry);
5931 }
5932
5933 /**
5934  * __connman_service_get:
5935  * @identifier: service identifier
5936  *
5937  * Look up a service by identifier or create a new one if not found
5938  */
5939 static struct connman_service *service_get(const char *identifier)
5940 {
5941         struct connman_service *service;
5942
5943         service = g_hash_table_lookup(service_hash, identifier);
5944         if (service != NULL) {
5945                 connman_service_ref(service);
5946                 return service;
5947         }
5948
5949         service = connman_service_create();
5950         if (service == NULL)
5951                 return NULL;
5952
5953         DBG("service %p", service);
5954
5955         service->identifier = g_strdup(identifier);
5956
5957         service_list = g_list_insert_sorted(service_list, service,
5958                                                 service_compare);
5959
5960         g_hash_table_insert(service_hash, service->identifier, service);
5961
5962         return service;
5963 }
5964
5965 static int service_register(struct connman_service *service)
5966 {
5967         DBG("service %p", service);
5968
5969         if (service->path != NULL)
5970                 return -EALREADY;
5971
5972         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5973                                                 service->identifier);
5974
5975         DBG("path %s", service->path);
5976
5977         __connman_config_provision_service(service);
5978
5979         service_load(service);
5980
5981         g_dbus_register_interface(connection, service->path,
5982                                         CONNMAN_SERVICE_INTERFACE,
5983                                         service_methods, service_signals,
5984                                                         NULL, service, NULL);
5985
5986         if (service_list->next != NULL) {
5987                 service_list = g_list_sort(service_list, service_compare);
5988                 service_schedule_changed();
5989         }
5990
5991         __connman_connection_update_gateway();
5992
5993         return 0;
5994 }
5995
5996 static void service_up(struct connman_ipconfig *ipconfig)
5997 {
5998         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5999
6000         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6001
6002         link_changed(service);
6003
6004         service->stats.valid = FALSE;
6005         service->stats_roaming.valid = FALSE;
6006 }
6007
6008 static void service_down(struct connman_ipconfig *ipconfig)
6009 {
6010         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6011 }
6012
6013 static void service_lower_up(struct connman_ipconfig *ipconfig)
6014 {
6015         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6016
6017         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6018
6019         stats_start(service);
6020 }
6021
6022 static void service_lower_down(struct connman_ipconfig *ipconfig)
6023 {
6024         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6025
6026         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6027
6028         if (is_idle_state(service, service->state_ipv4) == FALSE)
6029                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6030
6031         if (is_idle_state(service, service->state_ipv6) == FALSE)
6032                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6033
6034         stats_stop(service);
6035         service_save(service);
6036 }
6037
6038 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6039 {
6040         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6041         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6042         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6043
6044         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6045
6046         type = __connman_ipconfig_get_config_type(ipconfig);
6047         method = __connman_ipconfig_get_method(ipconfig);
6048
6049         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6050                                                         type, method);
6051
6052         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6053                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6054                 __connman_service_ipconfig_indicate_state(service,
6055                                                 CONNMAN_SERVICE_STATE_READY,
6056                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6057
6058         settings_changed(service, ipconfig);
6059 }
6060
6061 static void service_ip_release(struct connman_ipconfig *ipconfig)
6062 {
6063         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6064         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6065         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6066
6067         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6068
6069         type = __connman_ipconfig_get_config_type(ipconfig);
6070         method = __connman_ipconfig_get_method(ipconfig);
6071
6072         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6073                                                         type, method);
6074
6075         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6076                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6077                 __connman_service_ipconfig_indicate_state(service,
6078                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6079                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6080
6081         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6082                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6083                 __connman_service_ipconfig_indicate_state(service,
6084                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6085                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6086
6087         settings_changed(service, ipconfig);
6088 }
6089
6090 static void service_route_changed(struct connman_ipconfig *ipconfig)
6091 {
6092         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6093
6094         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6095
6096         settings_changed(service, ipconfig);
6097 }
6098
6099 static const struct connman_ipconfig_ops service_ops = {
6100         .up             = service_up,
6101         .down           = service_down,
6102         .lower_up       = service_lower_up,
6103         .lower_down     = service_lower_down,
6104         .ip_bound       = service_ip_bound,
6105         .ip_release     = service_ip_release,
6106         .route_set      = service_route_changed,
6107         .route_unset    = service_route_changed,
6108 };
6109
6110 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6111                 int index, enum connman_ipconfig_method method)
6112 {
6113         struct connman_ipconfig *ipconfig_ipv4;
6114
6115         ipconfig_ipv4 = __connman_ipconfig_create(index,
6116                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6117         if (ipconfig_ipv4 == NULL)
6118                 return NULL;
6119
6120         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6121
6122         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6123
6124         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6125
6126         return ipconfig_ipv4;
6127 }
6128
6129 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6130                 int index)
6131 {
6132         struct connman_ipconfig *ipconfig_ipv6;
6133
6134         ipconfig_ipv6 = __connman_ipconfig_create(index,
6135                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6136         if (ipconfig_ipv6 == NULL)
6137                 return NULL;
6138
6139         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6140
6141         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6142
6143         return ipconfig_ipv6;
6144 }
6145
6146 void __connman_service_read_ip4config(struct connman_service *service)
6147 {
6148         GKeyFile *keyfile;
6149
6150         if (service->ipconfig_ipv4 == NULL)
6151                 return;
6152
6153         keyfile = connman_storage_load_service(service->identifier);
6154         if (keyfile == NULL)
6155                 return;
6156
6157         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6158                                 service->identifier, "IPv4.");
6159
6160         g_key_file_free(keyfile);
6161 }
6162
6163 void connman_service_create_ip4config(struct connman_service *service,
6164                                         int index)
6165 {
6166         DBG("ipv4 %p", service->ipconfig_ipv4);
6167
6168         if (service->ipconfig_ipv4 != NULL)
6169                 return;
6170
6171         service->ipconfig_ipv4 = create_ip4config(service, index,
6172                         CONNMAN_IPCONFIG_METHOD_DHCP);
6173         __connman_service_read_ip4config(service);
6174 }
6175
6176 void __connman_service_read_ip6config(struct connman_service *service)
6177 {
6178         GKeyFile *keyfile;
6179
6180         if (service->ipconfig_ipv6 == NULL)
6181                 return;
6182
6183         keyfile = connman_storage_load_service(service->identifier);
6184         if (keyfile == NULL)
6185                 return;
6186
6187         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6188                                 service->identifier, "IPv6.");
6189
6190         g_key_file_free(keyfile);
6191 }
6192
6193 void connman_service_create_ip6config(struct connman_service *service,
6194                                                                 int index)
6195 {
6196         DBG("ipv6 %p", service->ipconfig_ipv6);
6197
6198         if (service->ipconfig_ipv6 != NULL)
6199                 return;
6200
6201         service->ipconfig_ipv6 = create_ip6config(service, index);
6202
6203         __connman_service_read_ip6config(service);
6204 }
6205
6206 /**
6207  * connman_service_lookup_from_network:
6208  * @network: network structure
6209  *
6210  * Look up a service by network (reference count will not be increased)
6211  */
6212 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6213 {
6214         struct connman_service *service;
6215         const char *ident, *group;
6216         char *name;
6217
6218         DBG("network %p", network);
6219
6220         if (network == NULL)
6221                 return NULL;
6222
6223         ident = __connman_network_get_ident(network);
6224         if (ident == NULL)
6225                 return NULL;
6226
6227         group = connman_network_get_group(network);
6228         if (group == NULL)
6229                 return NULL;
6230
6231         name = g_strdup_printf("%s_%s_%s",
6232                         __connman_network_get_type(network), ident, group);
6233         service = lookup_by_identifier(name);
6234         g_free(name);
6235
6236         return service;
6237 }
6238
6239 struct connman_service *__connman_service_lookup_from_index(int index)
6240 {
6241         struct connman_service *service;
6242         GList *list;
6243
6244         for (list = service_list; list != NULL; list = list->next) {
6245                 service = list->data;
6246
6247                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6248                                                         == index)
6249                         return service;
6250
6251                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6252                                                         == index)
6253                         return service;
6254         }
6255
6256         return NULL;
6257 }
6258
6259 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6260 {
6261         return lookup_by_identifier(identifier);
6262 }
6263
6264 const char *__connman_service_get_ident(struct connman_service *service)
6265 {
6266         return service->identifier;
6267 }
6268
6269 const char *__connman_service_get_path(struct connman_service *service)
6270 {
6271         return service->path;
6272 }
6273
6274 unsigned int __connman_service_get_order(struct connman_service *service)
6275 {
6276         if (service == NULL)
6277                 return 0;
6278
6279         if (service->favorite == FALSE) {
6280                 service->order = 0;
6281                 goto done;
6282         }
6283
6284         if (service == service_list->data)
6285                 service->order = 1;
6286         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6287                         service->do_split_routing == FALSE)
6288                 service->order = 10;
6289         else
6290                 service->order = 0;
6291
6292         DBG("service %p name %s order %d split %d", service, service->name,
6293                 service->order, service->do_split_routing);
6294
6295 done:
6296         return service->order;
6297 }
6298
6299 void __connman_service_update_ordering(void)
6300 {
6301         if (service_list != NULL && service_list->next != NULL)
6302                 service_list = g_list_sort(service_list, service_compare);
6303 }
6304
6305 static enum connman_service_type convert_network_type(struct connman_network *network)
6306 {
6307         enum connman_network_type type = connman_network_get_type(network);
6308
6309         switch (type) {
6310         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6311         case CONNMAN_NETWORK_TYPE_VENDOR:
6312                 break;
6313         case CONNMAN_NETWORK_TYPE_ETHERNET:
6314                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6315         case CONNMAN_NETWORK_TYPE_WIFI:
6316                 return CONNMAN_SERVICE_TYPE_WIFI;
6317         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6318         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6319                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6320         case CONNMAN_NETWORK_TYPE_CELLULAR:
6321                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6322         }
6323
6324         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6325 }
6326
6327 static enum connman_service_security convert_wifi_security(const char *security)
6328 {
6329         if (security == NULL)
6330                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6331         else if (g_str_equal(security, "none") == TRUE)
6332                 return CONNMAN_SERVICE_SECURITY_NONE;
6333         else if (g_str_equal(security, "wep") == TRUE)
6334                 return CONNMAN_SERVICE_SECURITY_WEP;
6335         else if (g_str_equal(security, "psk") == TRUE)
6336                 return CONNMAN_SERVICE_SECURITY_PSK;
6337         else if (g_str_equal(security, "ieee8021x") == TRUE)
6338                 return CONNMAN_SERVICE_SECURITY_8021X;
6339         else if (g_str_equal(security, "wpa") == TRUE)
6340                 return CONNMAN_SERVICE_SECURITY_WPA;
6341         else if (g_str_equal(security, "rsn") == TRUE)
6342                 return CONNMAN_SERVICE_SECURITY_RSN;
6343         else
6344                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6345 }
6346
6347 static void update_from_network(struct connman_service *service,
6348                                         struct connman_network *network)
6349 {
6350         uint8_t strength = service->strength;
6351         const char *str;
6352
6353         DBG("service %p network %p", service, network);
6354
6355         if (is_connected(service) == TRUE)
6356                 return;
6357
6358         if (is_connecting(service) == TRUE)
6359                 return;
6360
6361         str = connman_network_get_string(network, "Name");
6362         if (str != NULL) {
6363                 g_free(service->name);
6364                 service->name = g_strdup(str);
6365                 service->hidden = FALSE;
6366         } else {
6367                 g_free(service->name);
6368                 service->name = NULL;
6369                 service->hidden = TRUE;
6370         }
6371
6372         service->strength = connman_network_get_strength(network);
6373         service->roaming = connman_network_get_bool(network, "Roaming");
6374
6375         if (service->strength == 0) {
6376                 /*
6377                  * Filter out 0-values; it's unclear what they mean
6378                  * and they cause anomalous sorting of the priority list.
6379                  */
6380                 service->strength = strength;
6381         }
6382
6383         str = connman_network_get_string(network, "WiFi.Security");
6384         service->security = convert_wifi_security(str);
6385
6386         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6387                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6388
6389         if (service->strength > strength && service->network != NULL) {
6390                 connman_network_unref(service->network);
6391                 service->network = connman_network_ref(network);
6392
6393                 strength_changed(service);
6394         }
6395
6396         if (service->network == NULL)
6397                 service->network = connman_network_ref(network);
6398
6399         if (service_list->next != NULL) {
6400                 service_list = g_list_sort(service_list, service_compare);
6401                 service_schedule_changed();
6402         }
6403 }
6404
6405 /**
6406  * __connman_service_create_from_network:
6407  * @network: network structure
6408  *
6409  * Look up service by network and if not found, create one
6410  */
6411 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6412 {
6413         struct connman_service *service;
6414         struct connman_device *device;
6415         const char *ident, *group;
6416         char *name;
6417         unsigned int *auto_connect_types;
6418         int i, index;
6419
6420         DBG("network %p", network);
6421
6422         if (network == NULL)
6423                 return NULL;
6424
6425         ident = __connman_network_get_ident(network);
6426         if (ident == NULL)
6427                 return NULL;
6428
6429         group = connman_network_get_group(network);
6430         if (group == NULL)
6431                 return NULL;
6432
6433         name = g_strdup_printf("%s_%s_%s",
6434                         __connman_network_get_type(network), ident, group);
6435         service = service_get(name);
6436         g_free(name);
6437
6438         if (service == NULL)
6439                 return NULL;
6440
6441         if (__connman_network_get_weakness(network) == TRUE)
6442                 return service;
6443
6444         if (service->path != NULL) {
6445                 update_from_network(service, network);
6446                 __connman_connection_update_gateway();
6447                 return service;
6448         }
6449
6450         service->type = convert_network_type(network);
6451
6452         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6453         service->autoconnect = FALSE;
6454         for (i = 0; auto_connect_types != NULL &&
6455                      auto_connect_types[i] != 0; i++) {
6456                 if (service->type == auto_connect_types[i]) {
6457                         service->autoconnect = TRUE;
6458                         break;
6459                 }
6460         }
6461
6462         switch (service->type) {
6463         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6464         case CONNMAN_SERVICE_TYPE_SYSTEM:
6465         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6466         case CONNMAN_SERVICE_TYPE_GPS:
6467         case CONNMAN_SERVICE_TYPE_VPN:
6468         case CONNMAN_SERVICE_TYPE_GADGET:
6469         case CONNMAN_SERVICE_TYPE_WIFI:
6470         case CONNMAN_SERVICE_TYPE_CELLULAR:
6471                 break;
6472         case CONNMAN_SERVICE_TYPE_ETHERNET:
6473                 service->favorite = TRUE;
6474                 break;
6475         }
6476
6477         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6478         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6479
6480         update_from_network(service, network);
6481
6482         index = connman_network_get_index(network);
6483
6484         if (service->ipconfig_ipv4 == NULL)
6485                 service->ipconfig_ipv4 = create_ip4config(service, index,
6486                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6487
6488         if (service->ipconfig_ipv6 == NULL)
6489                 service->ipconfig_ipv6 = create_ip6config(service, index);
6490
6491         service_register(service);
6492
6493         if (service->favorite == TRUE) {
6494                 device = connman_network_get_device(service->network);
6495                 if (device && connman_device_get_scanning(device) == FALSE)
6496                         __connman_service_auto_connect();
6497         }
6498
6499         __connman_notifier_service_add(service, service->name);
6500         service_schedule_added(service);
6501
6502         return service;
6503 }
6504
6505 void __connman_service_update_from_network(struct connman_network *network)
6506 {
6507         connman_bool_t need_sort = FALSE;
6508         struct connman_service *service;
6509         uint8_t strength;
6510         connman_bool_t roaming;
6511         const char *name;
6512         connman_bool_t stats_enable;
6513
6514         DBG("network %p", network);
6515
6516         service = connman_service_lookup_from_network(network);
6517         if (service == NULL)
6518                 return;
6519
6520         if (service->network == NULL)
6521                 return;
6522
6523         name = connman_network_get_string(service->network, "Name");
6524         if (g_strcmp0(service->name, name) != 0) {
6525                 g_free(service->name);
6526                 service->name = g_strdup(name);
6527
6528                 if (allow_property_changed(service) == TRUE)
6529                         connman_dbus_property_changed_basic(service->path,
6530                                         CONNMAN_SERVICE_INTERFACE, "Name",
6531                                         DBUS_TYPE_STRING, &service->name);
6532         }
6533
6534         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6535                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6536
6537         strength = connman_network_get_strength(service->network);
6538         if (strength == service->strength)
6539                 goto roaming;
6540
6541         service->strength = strength;
6542         need_sort = TRUE;
6543
6544         strength_changed(service);
6545
6546 roaming:
6547         roaming = connman_network_get_bool(service->network, "Roaming");
6548         if (roaming == service->roaming)
6549                 goto sorting;
6550
6551         stats_enable = stats_enabled(service);
6552         if (stats_enable == TRUE)
6553                 stats_stop(service);
6554
6555         service->roaming = roaming;
6556         need_sort = TRUE;
6557
6558         if (stats_enable == TRUE)
6559                 stats_start(service);
6560
6561         roaming_changed(service);
6562
6563 sorting:
6564         if (need_sort == TRUE) {
6565                 if (service_list->next != NULL) {
6566                         service_list = g_list_sort(service_list,
6567                                                         service_compare);
6568                         service_schedule_changed();
6569                 }
6570         }
6571 }
6572
6573 void __connman_service_remove_from_network(struct connman_network *network)
6574 {
6575         struct connman_service *service;
6576
6577         DBG("network %p", network);
6578
6579         service = connman_service_lookup_from_network(network);
6580         if (service == NULL)
6581                 return;
6582
6583         service->ignore = TRUE;
6584
6585         __connman_connection_gateway_remove(service,
6586                                         CONNMAN_IPCONFIG_TYPE_ALL);
6587
6588         connman_service_unref(service);
6589 }
6590
6591 /**
6592  * __connman_service_create_from_provider:
6593  * @provider: provider structure
6594  *
6595  * Look up service by provider and if not found, create one
6596  */
6597 struct connman_service *
6598 __connman_service_create_from_provider(struct connman_provider *provider)
6599 {
6600         struct connman_service *service;
6601         const char *ident, *str;
6602         char *name;
6603         int index = connman_provider_get_index(provider);
6604
6605         DBG("provider %p", provider);
6606
6607         ident = __connman_provider_get_ident(provider);
6608         if (ident == NULL)
6609                 return NULL;
6610
6611         name = g_strdup_printf("vpn_%s", ident);
6612         service = service_get(name);
6613         g_free(name);
6614
6615         if (service == NULL)
6616                 return NULL;
6617
6618         service->type = CONNMAN_SERVICE_TYPE_VPN;
6619         service->provider = connman_provider_ref(provider);
6620         service->autoconnect = FALSE;
6621         service->userconnect = TRUE;
6622
6623         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6624         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6625
6626         str = connman_provider_get_string(provider, "Name");
6627         if (str != NULL) {
6628                 g_free(service->name);
6629                 service->name = g_strdup(str);
6630                 service->hidden = FALSE;
6631         } else {
6632                 g_free(service->name);
6633                 service->name = NULL;
6634                 service->hidden = TRUE;
6635         }
6636
6637         service->strength = 0;
6638
6639         if (service->ipconfig_ipv4 == NULL)
6640                 service->ipconfig_ipv4 = create_ip4config(service, index,
6641                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6642
6643         if (service->ipconfig_ipv6 == NULL)
6644                 service->ipconfig_ipv6 = create_ip6config(service, index);
6645
6646         service_register(service);
6647
6648         __connman_notifier_service_add(service, service->name);
6649         service_schedule_added(service);
6650
6651         return service;
6652 }
6653
6654 static void remove_unprovisioned_services()
6655 {
6656         gchar **services;
6657         GKeyFile *keyfile, *configkeyfile;
6658         char *file, *section;
6659         int i = 0;
6660
6661         services = connman_storage_get_services();
6662         if (services == NULL)
6663                 return;
6664
6665         for (;services[i] != NULL; i++) {
6666                 file = section = NULL;
6667                 keyfile = configkeyfile = NULL;
6668
6669                 keyfile = connman_storage_load_service(services[i]);
6670                 if (keyfile == NULL)
6671                         continue;
6672
6673                 file = g_key_file_get_string(keyfile, services[i],
6674                                         "Config.file", NULL);
6675                 if (file == NULL)
6676                         goto next;
6677
6678                 section = g_key_file_get_string(keyfile, services[i],
6679                                         "Config.ident", NULL);
6680                 if (section == NULL)
6681                         goto next;
6682
6683                 configkeyfile = __connman_storage_load_config(file);
6684                 if (configkeyfile == NULL) {
6685                         /*
6686                          * Config file is missing, remove the provisioned
6687                          * service.
6688                          */
6689                         __connman_storage_remove_service(services[i]);
6690                         goto next;
6691                 }
6692
6693                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6694                         /*
6695                          * Config section is missing, remove the provisioned
6696                          * service.
6697                          */
6698                         __connman_storage_remove_service(services[i]);
6699
6700         next:
6701                 if (keyfile != NULL)
6702                         g_key_file_free(keyfile);
6703
6704                 if (configkeyfile != NULL)
6705                         g_key_file_free(configkeyfile);
6706
6707                 g_free(section);
6708                 g_free(file);
6709         }
6710
6711         g_strfreev(services);
6712 }
6713
6714 static int agent_probe(struct connman_agent *agent)
6715 {
6716         DBG("agent %p", agent);
6717         return 0;
6718 }
6719
6720 static void agent_remove(struct connman_agent *agent)
6721 {
6722         DBG("agent %p", agent);
6723 }
6724
6725 static void *agent_context_ref(void *context)
6726 {
6727         struct connman_service *service = context;
6728
6729         return (void *)connman_service_ref(service);
6730 }
6731
6732 static void agent_context_unref(void *context)
6733 {
6734         struct connman_service *service = context;
6735
6736         connman_service_unref(service);
6737 }
6738
6739 static struct connman_agent_driver agent_driver = {
6740         .name           = "service",
6741         .interface      = CONNMAN_AGENT_INTERFACE,
6742         .probe          = agent_probe,
6743         .remove         = agent_remove,
6744         .context_ref    = agent_context_ref,
6745         .context_unref  = agent_context_unref,
6746 };
6747
6748 int __connman_service_init(void)
6749 {
6750         int err;
6751
6752         DBG("");
6753
6754         err = connman_agent_driver_register(&agent_driver);
6755         if (err < 0) {
6756                 connman_error("Cannot register agent driver for %s",
6757                                                 agent_driver.name);
6758                 return err;
6759         }
6760
6761         connection = connman_dbus_get_connection();
6762
6763         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6764                                                         NULL, service_free);
6765
6766         services_notify = g_new0(struct _services_notify, 1);
6767         services_notify->remove = g_hash_table_new_full(g_str_hash,
6768                         g_str_equal, g_free, NULL);
6769         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6770
6771         remove_unprovisioned_services();
6772
6773         return 0;
6774 }
6775
6776 void __connman_service_cleanup(void)
6777 {
6778         DBG("");
6779
6780         if (autoconnect_timeout != 0) {
6781                 g_source_remove(autoconnect_timeout);
6782                 autoconnect_timeout = 0;
6783         }
6784
6785         g_list_free(service_list);
6786         service_list = NULL;
6787
6788         g_hash_table_destroy(service_hash);
6789         service_hash = NULL;
6790
6791         g_slist_free(counter_list);
6792         counter_list = NULL;
6793
6794         if (services_notify->id != 0) {
6795                 g_source_remove(services_notify->id);
6796                 service_send_changed(NULL);
6797                 g_hash_table_destroy(services_notify->remove);
6798                 g_hash_table_destroy(services_notify->add);
6799         }
6800         g_free(services_notify);
6801
6802         connman_agent_driver_unregister(&agent_driver);
6803
6804         dbus_connection_unref(connection);
6805 }