src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 struct find_data {
 131         const char *path;
 132         struct connman_service *service;
 133 };
 134
 135 static void compare_path(gpointer value, gpointer user_data)
 136 {
 137         struct connman_service *service = value;
 138         struct find_data *data = user_data;
 139
 140         if (data->service != NULL)
 141                 return;
 142
 143         if (g_strcmp0(service->path, data->path) == 0)
 144                 data->service = service;
 145 }
 146
 147 static struct connman_service *find_service(const char *path)
 148 {
 149         struct find_data data = { .path = path, .service = NULL };
 150
 151         DBG("path %s", path);
 152
 153         g_sequence_foreach(service_list, compare_path, &data);
 154
 155         return data.service;
 156 }
 157
 158 const char *__connman_service_type2string(enum connman_service_type type)
 159 {
 160         switch (type) {
 161         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 162                 break;
 163         case CONNMAN_SERVICE_TYPE_SYSTEM:
 164                 return "system";
 165         case CONNMAN_SERVICE_TYPE_ETHERNET:
 166                 return "ethernet";
 167         case CONNMAN_SERVICE_TYPE_WIFI:
 168                 return "wifi";
 169         case CONNMAN_SERVICE_TYPE_WIMAX:
 170                 return "wimax";
 171         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 172                 return "bluetooth";
 173         case CONNMAN_SERVICE_TYPE_CELLULAR:
 174                 return "cellular";
 175         case CONNMAN_SERVICE_TYPE_GPS:
 176                 return "gps";
 177         case CONNMAN_SERVICE_TYPE_VPN:
 178                 return "vpn";
 179         case CONNMAN_SERVICE_TYPE_GADGET:
 180                 return "gadget";
 181         }
 182
 183         return NULL;
 184 }
 185
 186 enum connman_service_type __connman_service_string2type(const char *str)
 187 {
 188         if (str == NULL)
 189                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 190
 191         if (strcmp(str, "ethernet") == 0)
 192                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 193         if (strcmp(str, "gadget") == 0)
 194                 return CONNMAN_SERVICE_TYPE_GADGET;
 195         if (strcmp(str, "wifi") == 0)
 196                 return CONNMAN_SERVICE_TYPE_WIFI;
 197         if (strcmp(str, "cellular") == 0)
 198                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 199         if (strcmp(str, "bluetooth") == 0)
 200                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 201         if (strcmp(str, "wimax") == 0)
 202                 return CONNMAN_SERVICE_TYPE_WIMAX;
 203         if (strcmp(str, "vpn") == 0)
 204                 return CONNMAN_SERVICE_TYPE_VPN;
 205         if (strcmp(str, "gps") == 0)
 206                 return CONNMAN_SERVICE_TYPE_GPS;
 207         if (strcmp(str, "system") == 0)
 208                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 209
 210         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 211 }
 212
 213 static const char *security2string(enum connman_service_security security)
 214 {
 215         switch (security) {
 216         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 217                 break;
 218         case CONNMAN_SERVICE_SECURITY_NONE:
 219                 return "none";
 220         case CONNMAN_SERVICE_SECURITY_WEP:
 221                 return "wep";
 222         case CONNMAN_SERVICE_SECURITY_PSK:
 223         case CONNMAN_SERVICE_SECURITY_WPA:
 224         case CONNMAN_SERVICE_SECURITY_RSN:
 225                 return "psk";
 226         case CONNMAN_SERVICE_SECURITY_8021X:
 227                 return "ieee8021x";
 228         }
 229
 230         return NULL;
 231 }
 232
 233 static const char *state2string(enum connman_service_state state)
 234 {
 235         switch (state) {
 236         case CONNMAN_SERVICE_STATE_UNKNOWN:
 237                 break;
 238         case CONNMAN_SERVICE_STATE_IDLE:
 239                 return "idle";
 240         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 241                 return "association";
 242         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 243                 return "configuration";
 244         case CONNMAN_SERVICE_STATE_READY:
 245                 return "ready";
 246         case CONNMAN_SERVICE_STATE_ONLINE:
 247                 return "online";
 248         case CONNMAN_SERVICE_STATE_DISCONNECT:
 249                 return "disconnect";
 250         case CONNMAN_SERVICE_STATE_FAILURE:
 251                 return "failure";
 252         }
 253
 254         return NULL;
 255 }
 256
 257 static const char *error2string(enum connman_service_error error)
 258 {
 259         switch (error) {
 260         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 261                 break;
 262         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 263                 return "out-of-range";
 264         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 265                 return "pin-missing";
 266         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 267                 return "dhcp-failed";
 268         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 269                 return "connect-failed";
 270         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 271                 return "login-failed";
 272         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 273                 return "auth-failed";
 274         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 275                 return "invalid-key";
 276         }
 277
 278         return NULL;
 279 }
 280
 281 static enum connman_service_error string2error(const char *error)
 282 {
 283         if (g_strcmp0(error, "dhcp-failed") == 0)
 284                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 285         else if (g_strcmp0(error, "pin-missing") == 0)
 286                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 287         else if (g_strcmp0(error, "invalid-key") == 0)
 288                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 289
 290         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 291 }
 292
 293 static const char *proxymethod2string(enum connman_service_proxy_method method)
 294 {
 295         switch (method) {
 296         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 297                 return "direct";
 298         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 299                 return "manual";
 300         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 301                 return "auto";
 302         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 303                 break;
 304         }
 305
 306         return NULL;
 307 }
 308
 309 static enum connman_service_proxy_method string2proxymethod(const char *method)
 310 {
 311         if (g_strcmp0(method, "direct") == 0)
 312                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 313         else if (g_strcmp0(method, "auto") == 0)
 314                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 315         else if (g_strcmp0(method, "manual") == 0)
 316                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 317         else
 318                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 319 }
 320
 321 static int service_load(struct connman_service *service)
 322 {
 323         GKeyFile *keyfile;
 324         GError *error = NULL;
 325         gsize length;
 326         gchar *str;
 327         connman_bool_t autoconnect;
 328         unsigned int ssid_len;
 329         int err = 0;
 330
 331         DBG("service %p", service);
 332
 333         keyfile = connman_storage_load_service(service->identifier);
 334         if (keyfile == NULL) {
 335                 service->new_service = TRUE;
 336                 return -EIO;
 337         } else
 338                 service->new_service = FALSE;
 339
 340         switch (service->type) {
 341         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 342         case CONNMAN_SERVICE_TYPE_SYSTEM:
 343         case CONNMAN_SERVICE_TYPE_GPS:
 344         case CONNMAN_SERVICE_TYPE_GADGET:
 345                 break;
 346         case CONNMAN_SERVICE_TYPE_VPN:
 347                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 348                                 service->identifier, "SplitRouting", NULL);
 349                 break;
 350         case CONNMAN_SERVICE_TYPE_WIFI:
 351                 if (service->name == NULL) {
 352                         gchar *name;
 353
 354                         name = g_key_file_get_string(keyfile,
 355                                         service->identifier, "Name", NULL);
 356                         if (name != NULL) {
 357                                 g_free(service->name);
 358                                 service->name = name;
 359                         }
 360
 361                         if (service->network != NULL)
 362                                 connman_network_set_name(service->network,
 363                                                                         name);
 364                 }
 365
 366                 if (service->network &&
 367                                 connman_network_get_blob(service->network,
 368                                         "WiFi.SSID", &ssid_len) == NULL) {
 369                         gchar *hex_ssid;
 370
 371                         hex_ssid = g_key_file_get_string(keyfile,
 372                                                         service->identifier,
 373                                                                 "SSID", NULL);
 374
 375                         if (hex_ssid != NULL) {
 376                                 gchar *ssid;
 377                                 unsigned int i, j = 0, hex;
 378                                 size_t hex_ssid_len = strlen(hex_ssid);
 379
 380                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 381                                 if (ssid == NULL) {
 382                                         g_free(hex_ssid);
 383                                         err = -ENOMEM;
 384                                         goto done;
 385                                 }
 386
 387                                 for (i = 0; i < hex_ssid_len; i += 2) {
 388                                         sscanf(hex_ssid + i, "%02x", &hex);
 389                                         ssid[j++] = hex;
 390                                 }
 391
 392                                 connman_network_set_blob(service->network,
 393                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 394                         }
 395
 396                         g_free(hex_ssid);
 397                 }
 398                 /* fall through */
 399
 400         case CONNMAN_SERVICE_TYPE_WIMAX:
 401         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 402         case CONNMAN_SERVICE_TYPE_CELLULAR:
 403                 service->favorite = g_key_file_get_boolean(keyfile,
 404                                 service->identifier, "Favorite", NULL);
 405
 406                 str = g_key_file_get_string(keyfile,
 407                                 service->identifier, "Failure", NULL);
 408                 if (str != NULL) {
 409                         if (service->favorite == FALSE)
 410                                 service->state_ipv4 = service->state_ipv6 =
 411                                         CONNMAN_SERVICE_STATE_FAILURE;
 412                         service->error = string2error(str);
 413                         g_free(str);
 414                 }
 415                 /* fall through */
 416
 417         case CONNMAN_SERVICE_TYPE_ETHERNET:
 418                 autoconnect = g_key_file_get_boolean(keyfile,
 419                                 service->identifier, "AutoConnect", &error);
 420                 if (error == NULL)
 421                         service->autoconnect = autoconnect;
 422                 g_clear_error(&error);
 423                 break;
 424         }
 425
 426         str = g_key_file_get_string(keyfile,
 427                                 service->identifier, "Modified", NULL);
 428         if (str != NULL) {
 429                 g_time_val_from_iso8601(str, &service->modified);
 430                 g_free(str);
 431         }
 432
 433         str = g_key_file_get_string(keyfile,
 434                                 service->identifier, "Passphrase", NULL);
 435         if (str != NULL) {
 436                 g_free(service->passphrase);
 437                 service->passphrase = str;
 438         }
 439
 440         if (service->ipconfig_ipv4 != NULL)
 441                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 442                                         service->identifier, "IPv4.");
 443
 444         if (service->ipconfig_ipv6 != NULL)
 445                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 446                                         service->identifier, "IPv6.");
 447
 448         service->nameservers_config = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Nameservers", &length, NULL);
 450         if (service->nameservers_config != NULL && length == 0) {
 451                 g_strfreev(service->nameservers_config);
 452                 service->nameservers_config = NULL;
 453         }
 454
 455         service->timeservers_config = g_key_file_get_string_list(keyfile,
 456                         service->identifier, "Timeservers", &length, NULL);
 457         if (service->timeservers_config != NULL && length == 0) {
 458                 g_strfreev(service->timeservers_config);
 459                 service->timeservers_config = NULL;
 460         }
 461
 462         service->domains = g_key_file_get_string_list(keyfile,
 463                         service->identifier, "Domains", &length, NULL);
 464         if (service->domains != NULL && length == 0) {
 465                 g_strfreev(service->domains);
 466                 service->domains = NULL;
 467         }
 468
 469         str = g_key_file_get_string(keyfile,
 470                                 service->identifier, "Proxy.Method", NULL);
 471         if (str != NULL)
 472                 service->proxy_config = string2proxymethod(str);
 473
 474         g_free(str);
 475
 476         service->proxies = g_key_file_get_string_list(keyfile,
 477                         service->identifier, "Proxy.Servers", &length, NULL);
 478         if (service->proxies != NULL && length == 0) {
 479                 g_strfreev(service->proxies);
 480                 service->proxies = NULL;
 481         }
 482
 483         service->excludes = g_key_file_get_string_list(keyfile,
 484                         service->identifier, "Proxy.Excludes", &length, NULL);
 485         if (service->excludes != NULL && length == 0) {
 486                 g_strfreev(service->excludes);
 487                 service->excludes = NULL;
 488         }
 489
 490         str = g_key_file_get_string(keyfile,
 491                                 service->identifier, "Proxy.URL", NULL);
 492         if (str != NULL) {
 493                 g_free(service->pac);
 494                 service->pac = str;
 495         }
 496
 497         service->hidden_service = g_key_file_get_boolean(keyfile,
 498                                         service->identifier, "Hidden", NULL);
 499
 500 done:
 501         g_key_file_free(keyfile);
 502
 503         return err;
 504 }
 505
 506 static int service_save(struct connman_service *service)
 507 {
 508         GKeyFile *keyfile;
 509         gchar *str;
 510         guint freq;
 511         const char *cst_str = NULL;
 512         int err = 0;
 513
 514         DBG("service %p new %d", service, service->new_service);
 515
 516         if (service->new_service == TRUE)
 517                 return -ESRCH;
 518
 519         keyfile = __connman_storage_open_service(service->identifier);
 520         if (keyfile == NULL)
 521                 return -EIO;
 522
 523         if (service->name != NULL)
 524                 g_key_file_set_string(keyfile, service->identifier,
 525                                                 "Name", service->name);
 526
 527         switch (service->type) {
 528         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 529         case CONNMAN_SERVICE_TYPE_SYSTEM:
 530         case CONNMAN_SERVICE_TYPE_GPS:
 531         case CONNMAN_SERVICE_TYPE_GADGET:
 532                 break;
 533         case CONNMAN_SERVICE_TYPE_VPN:
 534                 g_key_file_set_boolean(keyfile, service->identifier,
 535                                 "SplitRouting", service->do_split_routing);
 536                 break;
 537         case CONNMAN_SERVICE_TYPE_WIFI:
 538                 if (service->network) {
 539                         const unsigned char *ssid;
 540                         unsigned int ssid_len = 0;
 541
 542                         ssid = connman_network_get_blob(service->network,
 543                                                         "WiFi.SSID", &ssid_len);
 544
 545                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 546                                 char *identifier = service->identifier;
 547                                 GString *ssid_str;
 548                                 unsigned int i;
 549
 550                                 ssid_str = g_string_sized_new(ssid_len * 2);
 551                                 if (ssid_str == NULL) {
 552                                         err = -ENOMEM;
 553                                         goto done;
 554                                 }
 555
 556                                 for (i = 0; i < ssid_len; i++)
 557                                         g_string_append_printf(ssid_str,
 558                                                         "%02x", ssid[i]);
 559
 560                                 g_key_file_set_string(keyfile, identifier,
 561                                                         "SSID", ssid_str->str);
 562
 563                                 g_string_free(ssid_str, TRUE);
 564                         }
 565
 566                         freq = connman_network_get_frequency(service->network);
 567                         g_key_file_set_integer(keyfile, service->identifier,
 568                                                 "Frequency", freq);
 569                 }
 570                 /* fall through */
 571
 572         case CONNMAN_SERVICE_TYPE_WIMAX:
 573         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 574         case CONNMAN_SERVICE_TYPE_CELLULAR:
 575                 g_key_file_set_boolean(keyfile, service->identifier,
 576                                         "Favorite", service->favorite);
 577
 578                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 579                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 580                         const char *failure = error2string(service->error);
 581                         if (failure != NULL)
 582                                 g_key_file_set_string(keyfile,
 583                                                         service->identifier,
 584                                                         "Failure", failure);
 585                 } else {
 586                         g_key_file_remove_key(keyfile, service->identifier,
 587                                                         "Failure", NULL);
 588                 }
 589                 /* fall through */
 590
 591         case CONNMAN_SERVICE_TYPE_ETHERNET:
 592                 if (service->favorite == TRUE)
 593                         g_key_file_set_boolean(keyfile, service->identifier,
 594                                         "AutoConnect", service->autoconnect);
 595                 break;
 596         }
 597
 598         str = g_time_val_to_iso8601(&service->modified);
 599         if (str != NULL) {
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                                         "Modified", str);
 602                 g_free(str);
 603         }
 604
 605         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 606                 g_key_file_set_string(keyfile, service->identifier,
 607                                         "Passphrase", service->passphrase);
 608         else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                         "Passphrase", NULL);
 611
 612         if (service->ipconfig_ipv4 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 614                                         service->identifier, "IPv4.");
 615
 616         if (service->ipconfig_ipv6 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 618                                                 service->identifier, "IPv6.");
 619
 620         if (service->nameservers_config != NULL) {
 621                 guint len = g_strv_length(service->nameservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Nameservers",
 625                                 (const gchar **) service->nameservers_config, len);
 626         } else
 627         g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Nameservers", NULL);
 629
 630         if (service->timeservers_config != NULL) {
 631                 guint len = g_strv_length(service->timeservers_config);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Timeservers",
 635                                 (const gchar **) service->timeservers_config, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Timeservers", NULL);
 639
 640         if (service->domains != NULL) {
 641                 guint len = g_strv_length(service->domains);
 642
 643                 g_key_file_set_string_list(keyfile, service->identifier,
 644                                                                 "Domains",
 645                                 (const gchar **) service->domains, len);
 646         } else
 647                 g_key_file_remove_key(keyfile, service->identifier,
 648                                                         "Domains", NULL);
 649
 650         cst_str = proxymethod2string(service->proxy_config);
 651         if (cst_str != NULL)
 652                 g_key_file_set_string(keyfile, service->identifier,
 653                                 "Proxy.Method", cst_str);
 654
 655         if (service->proxies != NULL) {
 656                 guint len = g_strv_length(service->proxies);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Servers",
 660                                 (const gchar **) service->proxies, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Servers", NULL);
 664
 665         if (service->excludes != NULL) {
 666                 guint len = g_strv_length(service->excludes);
 667
 668                 g_key_file_set_string_list(keyfile, service->identifier,
 669                                 "Proxy.Excludes",
 670                                 (const gchar **) service->excludes, len);
 671         } else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                 "Proxy.Excludes", NULL);
 674
 675         if (service->pac != NULL && strlen(service->pac) > 0)
 676                 g_key_file_set_string(keyfile, service->identifier,
 677                                         "Proxy.URL", service->pac);
 678         else
 679                 g_key_file_remove_key(keyfile, service->identifier,
 680                                                         "Proxy.URL", NULL);
 681
 682         if (service->hidden_service == TRUE)
 683                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 684                                                                         TRUE);
 685
 686         if (service->config_file != NULL && strlen(service->config_file) > 0)
 687                 g_key_file_set_string(keyfile, service->identifier,
 688                                 "Config.file", service->config_file);
 689
 690         if (service->config_entry != NULL &&
 691                                         strlen(service->config_entry) > 0)
 692                 g_key_file_set_string(keyfile, service->identifier,
 693                                 "Config.ident", service->config_entry);
 694
 695 done:
 696         __connman_storage_save_service(keyfile, service->identifier);
 697
 698         g_key_file_free(keyfile);
 699
 700         return err;
 701 }
 702
 703 void __connman_service_save(struct connman_service *service)
 704 {
 705         service_save(service);
 706 }
 707
 708 static enum connman_service_state combine_state(
 709                                         enum connman_service_state state_a,
 710                                         enum connman_service_state state_b)
 711 {
 712         enum connman_service_state result;
 713
 714         if (state_a == state_b) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 750                 result = state_a;
 751                 goto done;
 752         }
 753
 754         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 755                 result = state_b;
 756                 goto done;
 757         }
 758
 759         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 760                 result = state_a;
 761                 goto done;
 762         }
 763
 764         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 765                 result = state_b;
 766                 goto done;
 767         }
 768
 769         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 770                 result = state_a;
 771                 goto done;
 772         }
 773
 774         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 775                 result = state_b;
 776                 goto done;
 777         }
 778
 779         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 780                 result = state_a;
 781                 goto done;
 782         }
 783
 784         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 785                 result = state_b;
 786                 goto done;
 787         }
 788
 789         result = CONNMAN_SERVICE_STATE_FAILURE;
 790
 791 done:
 792         return result;
 793 }
 794
 795 static connman_bool_t is_connecting_state(struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_FAILURE:
 802                 if (service->network != NULL)
 803                         return connman_network_get_connecting(service->network);
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_READY:
 806         case CONNMAN_SERVICE_STATE_ONLINE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 809         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connected_state(const struct connman_service *service,
 817                                         enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_IDLE:
 822         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 823         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 824         case CONNMAN_SERVICE_STATE_DISCONNECT:
 825         case CONNMAN_SERVICE_STATE_FAILURE:
 826                 break;
 827         case CONNMAN_SERVICE_STATE_READY:
 828         case CONNMAN_SERVICE_STATE_ONLINE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_idle_state(const struct connman_service *service,
 836                                 enum connman_service_state state)
 837 {
 838         switch (state) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 841         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 842         case CONNMAN_SERVICE_STATE_READY:
 843         case CONNMAN_SERVICE_STATE_ONLINE:
 844         case CONNMAN_SERVICE_STATE_DISCONNECT:
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846                 break;
 847         case CONNMAN_SERVICE_STATE_IDLE:
 848                 return TRUE;
 849         }
 850
 851         return FALSE;
 852 }
 853
 854 static connman_bool_t is_connecting(struct connman_service *service)
 855 {
 856         return is_connecting_state(service, service->state);
 857 }
 858
 859 static connman_bool_t is_connected(struct connman_service *service)
 860 {
 861         return is_connected_state(service, service->state);
 862 }
 863
 864 static int nameserver_get_index(struct connman_service *service)
 865 {
 866         int index;
 867
 868         index = __connman_service_get_index(service);
 869
 870         if (index < 0)
 871                 return -1;
 872
 873         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 874         case CONNMAN_SERVICE_STATE_UNKNOWN:
 875         case CONNMAN_SERVICE_STATE_IDLE:
 876         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 877         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 878         case CONNMAN_SERVICE_STATE_FAILURE:
 879         case CONNMAN_SERVICE_STATE_DISCONNECT:
 880                 return -1;
 881         case CONNMAN_SERVICE_STATE_READY:
 882         case CONNMAN_SERVICE_STATE_ONLINE:
 883                 break;
 884         }
 885
 886         return index;
 887 }
 888
 889 static void remove_nameservers(struct connman_service *service,
 890                 int index, char **ns)
 891 {
 892         int i;
 893
 894         if (ns == NULL)
 895                 return;
 896
 897         if (index < 0)
 898                 index = nameserver_get_index(service);
 899
 900         if (index < 0)
 901                         return;
 902
 903         for (i = 0; ns[i] != NULL; i++)
 904                 connman_resolver_remove(index, NULL, ns[i]);
 905 }
 906
 907 static void remove_searchdomains(struct connman_service *service,
 908                 int index, char **sd)
 909 {
 910         int i;
 911
 912         if (sd == NULL)
 913                 return;
 914
 915         if (index < 0)
 916                 index = nameserver_get_index(service);
 917
 918         if (index < 0)
 919                 return;
 920
 921         for (i = 0; sd[i] != NULL; i++)
 922                 connman_resolver_remove(index, sd[i], NULL);
 923 }
 924
 925 static void update_nameservers(struct connman_service *service)
 926 {
 927         int index;
 928
 929         index = __connman_service_get_index(service);
 930         if (index < 0)
 931                 return;
 932
 933         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 934         case CONNMAN_SERVICE_STATE_UNKNOWN:
 935         case CONNMAN_SERVICE_STATE_IDLE:
 936         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 937         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 938                 return;
 939         case CONNMAN_SERVICE_STATE_FAILURE:
 940         case CONNMAN_SERVICE_STATE_DISCONNECT:
 941                 connman_resolver_remove_all(index);
 942                 return;
 943         case CONNMAN_SERVICE_STATE_READY:
 944         case CONNMAN_SERVICE_STATE_ONLINE:
 945                 break;
 946         }
 947
 948         if (service->nameservers_config != NULL) {
 949                 int i;
 950
 951                 remove_nameservers(service, index, service->nameservers);
 952
 953                 i = g_strv_length(service->nameservers_config);
 954                 while (i != 0) {
 955                         i--;
 956                         connman_resolver_append(index, NULL,
 957                                         service->nameservers_config[i]);
 958                 }
 959         } else if (service->nameservers != NULL) {
 960                 int i;
 961
 962                 i = g_strv_length(service->nameservers);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(index, NULL,
 966                                         service->nameservers[i]);
 967                 }
 968         }
 969
 970         if (service->domains != NULL) {
 971                 char *searchdomains[2] = {NULL, NULL};
 972                 int i;
 973
 974                 searchdomains[0] = service->domainname;
 975                 remove_searchdomains(service, index, searchdomains);
 976
 977                 i = g_strv_length(service->domains);
 978                 while (i != 0) {
 979                         i--;
 980                         connman_resolver_append(index, service->domains[i],
 981                                                 NULL);
 982                 }
 983         } else if (service->domainname != NULL)
 984                 connman_resolver_append(index, service->domainname, NULL);
 985
 986         connman_resolver_flush();
 987 }
 988
 989 /*
 990  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 991  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 992  * for details) and not through service.c
 993  */
 994 int __connman_service_nameserver_append(struct connman_service *service,
 995                                 const char *nameserver, gboolean is_auto)
 996 {
 997         char **nameservers;
 998         int len, i;
 999
1000         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1001
1002         if (nameserver == NULL)
1003                 return -EINVAL;
1004
1005         if (is_auto == TRUE)
1006                 nameservers = service->nameservers_auto;
1007         else
1008                 nameservers = service->nameservers;
1009
1010         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1011                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1012                         return -EEXIST;
1013
1014         if (nameservers != NULL) {
1015                 len = g_strv_length(nameservers);
1016                 nameservers = g_try_renew(char *, nameservers, len + 2);
1017         } else {
1018                 len = 0;
1019                 nameservers = g_try_new0(char *, len + 2);
1020         }
1021
1022         if (nameservers == NULL)
1023                 return -ENOMEM;
1024
1025         nameservers[len] = g_strdup(nameserver);
1026         if (nameservers[len] == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len + 1] = NULL;
1030
1031         if (is_auto == TRUE) {
1032                 service->nameservers_auto = nameservers;
1033         } else {
1034                 service->nameservers = nameservers;
1035                 update_nameservers(service);
1036         }
1037
1038         return 0;
1039 }
1040
1041 int __connman_service_nameserver_remove(struct connman_service *service,
1042                                 const char *nameserver, gboolean is_auto)
1043 {
1044         char **servers, **nameservers;
1045         gboolean found = FALSE;
1046         int len, i, j;
1047
1048         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1049
1050         if (nameserver == NULL)
1051                 return -EINVAL;
1052
1053         if (is_auto == TRUE)
1054                 nameservers = service->nameservers_auto;
1055         else
1056                 nameservers = service->nameservers;
1057
1058         if (nameservers == NULL)
1059                 return 0;
1060
1061         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1062                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1063                         found = TRUE;
1064                         break;
1065                 }
1066
1067         if (found == FALSE)
1068                 return 0;
1069
1070         len = g_strv_length(nameservers);
1071
1072         if (len == 1) {
1073                 g_strfreev(nameservers);
1074                 if (is_auto == TRUE)
1075                         service->nameservers_auto = NULL;
1076                 else
1077                         service->nameservers = NULL;
1078
1079                 return 0;
1080         }
1081
1082         servers = g_try_new0(char *, len);
1083         if (servers == NULL)
1084                 return -ENOMEM;
1085
1086         for (i = 0, j = 0; i < len; i++) {
1087                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1088                         servers[j] = g_strdup(nameservers[i]);
1089                         if (servers[j] == NULL)
1090                                 return -ENOMEM;
1091                         j++;
1092                 }
1093         }
1094         servers[len - 1] = NULL;
1095
1096         g_strfreev(nameservers);
1097         nameservers = servers;
1098
1099         if (is_auto == TRUE) {
1100                 service->nameservers_auto = nameservers;
1101         } else {
1102                 service->nameservers = nameservers;
1103                 update_nameservers(service);
1104         }
1105
1106         return 0;
1107 }
1108
1109 void __connman_service_nameserver_clear(struct connman_service *service)
1110 {
1111         g_strfreev(service->nameservers);
1112         service->nameservers = NULL;
1113
1114         update_nameservers(service);
1115 }
1116
1117 static void add_nameserver_route(int family, int index, char *nameserver,
1118                                 const char *gw)
1119 {
1120         switch (family) {
1121         case AF_INET:
1122                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1123                         break;
1124
1125                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1126                         /* For P-t-P link the above route add will fail */
1127                         connman_inet_add_host_route(index, nameserver, NULL);
1128                 break;
1129
1130         case AF_INET6:
1131                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1132                                                                 gw) < 0)
1133                         connman_inet_add_ipv6_host_route(index, nameserver,
1134                                                         NULL);
1135                 break;
1136         }
1137 }
1138
1139 static void nameserver_add_routes(int index, char **nameservers,
1140                                         const char *gw)
1141 {
1142         int i, family;
1143
1144         for (i = 0; nameservers[i] != NULL; i++) {
1145                 family = connman_inet_check_ipaddress(nameservers[i]);
1146                 if (family < 0)
1147                         continue;
1148
1149                 add_nameserver_route(family, index, nameservers[i], gw);
1150         }
1151 }
1152
1153 static void nameserver_del_routes(int index, char **nameservers,
1154                                 enum connman_ipconfig_type type)
1155 {
1156         int i, family;
1157
1158         for (i = 0; nameservers[i] != NULL; i++) {
1159                 family = connman_inet_check_ipaddress(nameservers[i]);
1160                 if (family < 0)
1161                         continue;
1162
1163                 switch (family) {
1164                 case AF_INET:
1165                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1166                                 connman_inet_del_host_route(index,
1167                                                         nameservers[i]);
1168                         break;
1169                 case AF_INET6:
1170                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1171                                 connman_inet_del_ipv6_host_route(index,
1172                                                         nameservers[i]);
1173                         break;
1174                 }
1175         }
1176 }
1177
1178 void __connman_service_nameserver_add_routes(struct connman_service *service,
1179                                                 const char *gw)
1180 {
1181         int index = -1;
1182
1183         if (service == NULL)
1184                 return;
1185
1186         if (service->network != NULL)
1187                 index = connman_network_get_index(service->network);
1188         else if (service->provider != NULL)
1189                 index = connman_provider_get_index(service->provider);
1190
1191         if (service->nameservers_config != NULL) {
1192                 /*
1193                  * Configured nameserver takes preference over the
1194                  * discoverd nameserver gathered from DHCP, VPN, etc.
1195                  */
1196                 nameserver_add_routes(index, service->nameservers_config, gw);
1197         } else if (service->nameservers != NULL) {
1198                 /*
1199                  * We add nameservers host routes for nameservers that
1200                  * are not on our subnet. For those who are, the subnet
1201                  * route will be installed by the time the dns proxy code
1202                  * tries to reach them. The subnet route is installed
1203                  * when setting the interface IP address.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers, gw);
1206         }
1207 }
1208
1209 void __connman_service_nameserver_del_routes(struct connman_service *service,
1210                                         enum connman_ipconfig_type type)
1211 {
1212         int index = -1;
1213
1214         if (service == NULL)
1215                 return;
1216
1217         if (service->network != NULL)
1218                 index = connman_network_get_index(service->network);
1219         else if (service->provider != NULL)
1220                 index = connman_provider_get_index(service->provider);
1221
1222         if (service->nameservers_config != NULL)
1223                 nameserver_del_routes(index, service->nameservers_config,
1224                                         type);
1225         else if (service->nameservers != NULL)
1226                 nameserver_del_routes(index, service->nameservers, type);
1227 }
1228
1229 static struct connman_stats *stats_get(struct connman_service *service)
1230 {
1231         if (service->roaming == TRUE)
1232                 return &service->stats_roaming;
1233         else
1234                 return &service->stats;
1235 }
1236
1237 static connman_bool_t stats_enabled(struct connman_service *service)
1238 {
1239         struct connman_stats *stats = stats_get(service);
1240
1241         return stats->enabled;
1242 }
1243
1244 static void stats_start(struct connman_service *service)
1245 {
1246         struct connman_stats *stats = stats_get(service);
1247
1248         DBG("service %p", service);
1249
1250         if (stats->timer == NULL)
1251                 return;
1252
1253         stats->enabled = TRUE;
1254         stats->data_last.time = stats->data.time;
1255
1256         g_timer_start(stats->timer);
1257 }
1258
1259 static void stats_stop(struct connman_service *service)
1260 {
1261         struct connman_stats *stats = stats_get(service);
1262         unsigned int seconds;
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         if (stats->enabled == FALSE)
1270                 return;
1271
1272         g_timer_stop(stats->timer);
1273
1274         seconds = g_timer_elapsed(stats->timer, NULL);
1275         stats->data.time = stats->data_last.time + seconds;
1276
1277         stats->enabled = FALSE;
1278 }
1279
1280 static void reset_stats(struct connman_service *service)
1281 {
1282         DBG("service %p", service);
1283
1284         /* home */
1285         service->stats.valid = FALSE;
1286
1287         service->stats.data.rx_packets = 0;
1288         service->stats.data.tx_packets = 0;
1289         service->stats.data.rx_bytes = 0;
1290         service->stats.data.tx_bytes = 0;
1291         service->stats.data.rx_errors = 0;
1292         service->stats.data.tx_errors = 0;
1293         service->stats.data.rx_dropped = 0;
1294         service->stats.data.tx_dropped = 0;
1295         service->stats.data.time = 0;
1296         service->stats.data_last.time = 0;
1297
1298         g_timer_reset(service->stats.timer);
1299
1300         /* roaming */
1301         service->stats_roaming.valid = FALSE;
1302
1303         service->stats_roaming.data.rx_packets = 0;
1304         service->stats_roaming.data.tx_packets = 0;
1305         service->stats_roaming.data.rx_bytes = 0;
1306         service->stats_roaming.data.tx_bytes = 0;
1307         service->stats_roaming.data.rx_errors = 0;
1308         service->stats_roaming.data.tx_errors = 0;
1309         service->stats_roaming.data.rx_dropped = 0;
1310         service->stats_roaming.data.tx_dropped = 0;
1311         service->stats_roaming.data.time = 0;
1312         service->stats_roaming.data_last.time = 0;
1313
1314         g_timer_reset(service->stats_roaming.timer);
1315 }
1316
1317 struct connman_service *__connman_service_get_default(void)
1318 {
1319         struct connman_service *service;
1320         GSequenceIter *iter;
1321
1322         iter = g_sequence_get_begin_iter(service_list);
1323
1324         if (g_sequence_iter_is_end(iter) == TRUE)
1325                 return NULL;
1326
1327         service = g_sequence_get(iter);
1328
1329         if (is_connected(service) == FALSE)
1330                 return NULL;
1331
1332         return service;
1333 }
1334
1335 static void default_changed(void)
1336 {
1337         struct connman_service *service = __connman_service_get_default();
1338
1339         if (service == current_default)
1340                 return;
1341
1342         __connman_service_timeserver_changed(current_default, NULL);
1343
1344         current_default = service;
1345
1346         __connman_notifier_default_changed(service);
1347 }
1348
1349 static void state_changed(struct connman_service *service)
1350 {
1351         const char *str;
1352
1353         __connman_notifier_service_state_changed(service, service->state);
1354
1355         str = state2string(service->state);
1356         if (str == NULL)
1357                 return;
1358
1359         if (allow_property_changed(service) == FALSE)
1360                 return;
1361
1362         connman_dbus_property_changed_basic(service->path,
1363                                 CONNMAN_SERVICE_INTERFACE, "State",
1364                                                 DBUS_TYPE_STRING, &str);
1365 }
1366
1367 static void strength_changed(struct connman_service *service)
1368 {
1369         if (service->strength == 0)
1370                 return;
1371
1372         if (allow_property_changed(service) == FALSE)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1377                                         DBUS_TYPE_BYTE, &service->strength);
1378 }
1379
1380 static void favorite_changed(struct connman_service *service)
1381 {
1382         if (service->path == NULL)
1383                 return;
1384
1385         if (allow_property_changed(service) == FALSE)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         if (allow_property_changed(service) == FALSE)
1399                 return;
1400
1401         connman_dbus_property_changed_basic(service->path,
1402                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1403                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1404 }
1405
1406 static void roaming_changed(struct connman_service *service)
1407 {
1408         if (service->path == NULL)
1409                 return;
1410
1411         if (allow_property_changed(service) == FALSE)
1412                 return;
1413
1414         connman_dbus_property_changed_basic(service->path,
1415                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1416                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1417 }
1418
1419 static void autoconnect_changed(struct connman_service *service)
1420 {
1421         if (service->path == NULL)
1422                 return;
1423
1424         if (allow_property_changed(service) == FALSE)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         if (allow_property_changed(service) == FALSE)
1761                 return;
1762
1763         connman_dbus_property_changed_dict(service->path,
1764                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1765                                                         append_ipv4, service);
1766
1767         connman_dbus_property_changed_dict(service->path,
1768                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1769                                                         append_ipv6, service);
1770
1771         __connman_notifier_ipconfig_changed(service, ipconfig);
1772 }
1773
1774 static void ipv4_configuration_changed(struct connman_service *service)
1775 {
1776         if (allow_property_changed(service) == FALSE)
1777                 return;
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE,
1781                                                         "IPv4.Configuration",
1782                                                         append_ipv4config,
1783                                                         service);
1784 }
1785
1786 static void ipv6_configuration_changed(struct connman_service *service)
1787 {
1788         if (allow_property_changed(service) == FALSE)
1789                 return;
1790
1791         connman_dbus_property_changed_dict(service->path,
1792                                         CONNMAN_SERVICE_INTERFACE,
1793                                                         "IPv6.Configuration",
1794                                                         append_ipv6config,
1795                                                         service);
1796 }
1797
1798 static void dns_changed(struct connman_service *service)
1799 {
1800         if (allow_property_changed(service) == FALSE)
1801                 return;
1802
1803         connman_dbus_property_changed_array(service->path,
1804                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1805                                         DBUS_TYPE_STRING, append_dns, service);
1806 }
1807
1808 static void dns_configuration_changed(struct connman_service *service)
1809 {
1810         if (allow_property_changed(service) == FALSE)
1811                 return;
1812
1813         connman_dbus_property_changed_array(service->path,
1814                                 CONNMAN_SERVICE_INTERFACE,
1815                                 "Nameservers.Configuration",
1816                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1817
1818         dns_changed(service);
1819 }
1820
1821 static void domain_changed(struct connman_service *service)
1822 {
1823         if (allow_property_changed(service) == FALSE)
1824                 return;
1825
1826         connman_dbus_property_changed_array(service->path,
1827                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1828                                 DBUS_TYPE_STRING, append_domain, service);
1829 }
1830
1831 static void domain_configuration_changed(struct connman_service *service)
1832 {
1833         if (allow_property_changed(service) == FALSE)
1834                 return;
1835
1836         connman_dbus_property_changed_array(service->path,
1837                                 CONNMAN_SERVICE_INTERFACE,
1838                                 "Domains.Configuration",
1839                                 DBUS_TYPE_STRING, append_domainconfig, service);
1840 }
1841
1842 static void proxy_changed(struct connman_service *service)
1843 {
1844         if (allow_property_changed(service) == FALSE)
1845                 return;
1846
1847         connman_dbus_property_changed_dict(service->path,
1848                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1849                                                         append_proxy, service);
1850 }
1851
1852 static void proxy_configuration_changed(struct connman_service *service)
1853 {
1854         if (allow_property_changed(service) == FALSE)
1855                 return;
1856
1857         connman_dbus_property_changed_dict(service->path,
1858                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1859                                                 append_proxyconfig, service);
1860
1861         proxy_changed(service);
1862 }
1863
1864 static void timeservers_configuration_changed(struct connman_service *service)
1865 {
1866         if (allow_property_changed(service) == FALSE)
1867                 return;
1868
1869         connman_dbus_property_changed_array(service->path,
1870                         CONNMAN_SERVICE_INTERFACE,
1871                         "Timeservers.Configuration",
1872                         DBUS_TYPE_STRING,
1873                         append_tsconfig, service);
1874 }
1875
1876 static void link_changed(struct connman_service *service)
1877 {
1878         if (allow_property_changed(service) == FALSE)
1879                 return;
1880
1881         connman_dbus_property_changed_dict(service->path,
1882                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1883                                                 append_ethernet, service);
1884 }
1885
1886 static void stats_append_counters(DBusMessageIter *dict,
1887                         struct connman_stats_data *stats,
1888                         struct connman_stats_data *counters,
1889                         connman_bool_t append_all)
1890 {
1891         if (counters->rx_packets != stats->rx_packets || append_all) {
1892                 counters->rx_packets = stats->rx_packets;
1893                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1894                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1895         }
1896
1897         if (counters->tx_packets != stats->tx_packets || append_all) {
1898                 counters->tx_packets = stats->tx_packets;
1899                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1901         }
1902
1903         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1904                 counters->rx_bytes = stats->rx_bytes;
1905                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1906                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1907         }
1908
1909         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1910                 counters->tx_bytes = stats->tx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1913         }
1914
1915         if (counters->rx_errors != stats->rx_errors || append_all) {
1916                 counters->rx_errors = stats->rx_errors;
1917                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1918                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1919         }
1920
1921         if (counters->tx_errors != stats->tx_errors || append_all) {
1922                 counters->tx_errors = stats->tx_errors;
1923                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1925         }
1926
1927         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1928                 counters->rx_dropped = stats->rx_dropped;
1929                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1930                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1931         }
1932
1933         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1934                 counters->tx_dropped = stats->tx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1937         }
1938
1939         if (counters->time != stats->time || append_all) {
1940                 counters->time = stats->time;
1941                 connman_dbus_dict_append_basic(dict, "Time",
1942                                         DBUS_TYPE_UINT32, &stats->time);
1943         }
1944 }
1945
1946 static void stats_append(struct connman_service *service,
1947                                 const char *counter,
1948                                 struct connman_stats_counter *counters,
1949                                 connman_bool_t append_all)
1950 {
1951         DBusMessageIter array, dict;
1952         DBusMessage *msg;
1953
1954         DBG("service %p counter %s", service, counter);
1955
1956         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1957         if (msg == NULL)
1958                 return;
1959
1960         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1961                                 &service->path, DBUS_TYPE_INVALID);
1962
1963         dbus_message_iter_init_append(msg, &array);
1964
1965         /* home counter */
1966         connman_dbus_dict_open(&array, &dict);
1967
1968         stats_append_counters(&dict, &service->stats.data,
1969                                 &counters->stats.data, append_all);
1970
1971         connman_dbus_dict_close(&array, &dict);
1972
1973         /* roaming counter */
1974         connman_dbus_dict_open(&array, &dict);
1975
1976         stats_append_counters(&dict, &service->stats_roaming.data,
1977                                 &counters->stats_roaming.data, append_all);
1978
1979         connman_dbus_dict_close(&array, &dict);
1980
1981         __connman_counter_send_usage(counter, msg);
1982 }
1983
1984 static void stats_update(struct connman_service *service,
1985                                 unsigned int rx_packets, unsigned int tx_packets,
1986                                 unsigned int rx_bytes, unsigned int tx_bytes,
1987                                 unsigned int rx_errors, unsigned int tx_errors,
1988                                 unsigned int rx_dropped, unsigned int tx_dropped)
1989 {
1990         struct connman_stats *stats = stats_get(service);
1991         struct connman_stats_data *data_last = &stats->data_last;
1992         struct connman_stats_data *data = &stats->data;
1993         unsigned int seconds;
1994
1995         DBG("service %p", service);
1996
1997         if (stats->valid == TRUE) {
1998                 data->rx_packets +=
1999                         rx_packets - data_last->rx_packets;
2000                 data->tx_packets +=
2001                         tx_packets - data_last->tx_packets;
2002                 data->rx_bytes +=
2003                         rx_bytes - data_last->rx_bytes;
2004                 data->tx_bytes +=
2005                         tx_bytes - data_last->tx_bytes;
2006                 data->rx_errors +=
2007                         rx_errors - data_last->rx_errors;
2008                 data->tx_errors +=
2009                         tx_errors - data_last->tx_errors;
2010                 data->rx_dropped +=
2011                         rx_dropped - data_last->rx_dropped;
2012                 data->tx_dropped +=
2013                         tx_dropped - data_last->tx_dropped;
2014         } else {
2015                 stats->valid = TRUE;
2016         }
2017
2018         data_last->rx_packets = rx_packets;
2019         data_last->tx_packets = tx_packets;
2020         data_last->rx_bytes = rx_bytes;
2021         data_last->tx_bytes = tx_bytes;
2022         data_last->rx_errors = rx_errors;
2023         data_last->tx_errors = tx_errors;
2024         data_last->rx_dropped = rx_dropped;
2025         data_last->tx_dropped = tx_dropped;
2026
2027         seconds = g_timer_elapsed(stats->timer, NULL);
2028         stats->data.time = stats->data_last.time + seconds;
2029 }
2030
2031 void __connman_service_notify(struct connman_service *service,
2032                         unsigned int rx_packets, unsigned int tx_packets,
2033                         unsigned int rx_bytes, unsigned int tx_bytes,
2034                         unsigned int rx_errors, unsigned int tx_errors,
2035                         unsigned int rx_dropped, unsigned int tx_dropped)
2036 {
2037         GHashTableIter iter;
2038         gpointer key, value;
2039         const char *counter;
2040         struct connman_stats_counter *counters;
2041         struct connman_stats_data *data;
2042         int err;
2043
2044         if (service == NULL)
2045                 return;
2046
2047         if (is_connected(service) == FALSE)
2048                 return;
2049
2050         stats_update(service,
2051                 rx_packets, tx_packets,
2052                 rx_bytes, tx_bytes,
2053                 rx_errors, tx_errors,
2054                 rx_dropped, tx_dropped);
2055
2056         data = &stats_get(service)->data;
2057         err = __connman_stats_update(service, service->roaming, data);
2058         if (err < 0)
2059                 connman_error("Failed to store statistics for %s",
2060                                 service->identifier);
2061
2062         g_hash_table_iter_init(&iter, service->counter_table);
2063         while (g_hash_table_iter_next(&iter, &key, &value)) {
2064                 counter = key;
2065                 counters = value;
2066
2067                 stats_append(service, counter, counters, counters->append_all);
2068                 counters->append_all = FALSE;
2069         }
2070 }
2071
2072 int __connman_service_counter_register(const char *counter)
2073 {
2074         struct connman_service *service;
2075         GSequenceIter *iter;
2076         struct connman_stats_counter *counters;
2077
2078         DBG("counter %s", counter);
2079
2080         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2081
2082         iter = g_sequence_get_begin_iter(service_list);
2083
2084         while (g_sequence_iter_is_end(iter) == FALSE) {
2085                 service = g_sequence_get(iter);
2086
2087                 counters = g_try_new0(struct connman_stats_counter, 1);
2088                 if (counters == NULL)
2089                         return -ENOMEM;
2090
2091                 counters->append_all = TRUE;
2092
2093                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2094                                         counters);
2095
2096                 iter = g_sequence_iter_next(iter);
2097         }
2098
2099         return 0;
2100 }
2101
2102 void __connman_service_counter_unregister(const char *counter)
2103 {
2104         struct connman_service *service;
2105         GSequenceIter *iter;
2106
2107         DBG("counter %s", counter);
2108
2109         iter = g_sequence_get_begin_iter(service_list);
2110
2111         while (g_sequence_iter_is_end(iter) == FALSE) {
2112                 service = g_sequence_get(iter);
2113
2114                 g_hash_table_remove(service->counter_table, counter);
2115
2116                 iter = g_sequence_iter_next(iter);
2117         }
2118
2119         counter_list = g_slist_remove(counter_list, counter);
2120 }
2121
2122 GSequence *__connman_service_get_list(struct connman_session *session,
2123                                 service_match_cb service_match,
2124                                 create_service_entry_cb create_service_entry,
2125                                 GDestroyNotify destroy_service_entry)
2126 {
2127         GSequence *list;
2128         GSequenceIter *iter;
2129         struct connman_service *service;
2130         struct service_entry *entry;
2131
2132         list = g_sequence_new(destroy_service_entry);
2133         if (list == NULL)
2134                 return NULL;
2135
2136         iter = g_sequence_get_begin_iter(service_list);
2137
2138         while (g_sequence_iter_is_end(iter) == FALSE) {
2139                 service = g_sequence_get(iter);
2140
2141                 if (service_match(session, service) == TRUE) {
2142                         entry = create_service_entry(service, service->name,
2143                                                         service->state);
2144                         if (entry == NULL)
2145                                 return list;
2146
2147                         g_sequence_append(list, entry);
2148                 }
2149
2150                 iter = g_sequence_iter_next(iter);
2151         }
2152
2153         return list;
2154 }
2155
2156 void __connman_service_session_inc(struct connman_service *service)
2157 {
2158         DBG("service %p ref count %d", service,
2159                 service->session_usage_count + 1);
2160
2161         __sync_fetch_and_add(&service->session_usage_count, 1);
2162 }
2163
2164 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2165 {
2166         DBG("service %p ref count %d", service,
2167                 service->session_usage_count - 1);
2168
2169         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2170                 return FALSE;
2171
2172         return TRUE;
2173 }
2174
2175 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2176                                         struct connman_service *service)
2177 {
2178         const char *str;
2179         GSList *list;
2180
2181         str = __connman_service_type2string(service->type);
2182         if (str != NULL)
2183                 connman_dbus_dict_append_basic(dict, "Type",
2184                                                 DBUS_TYPE_STRING, &str);
2185
2186         connman_dbus_dict_append_array(dict, "Security",
2187                                 DBUS_TYPE_STRING, append_security, service);
2188
2189         str = state2string(service->state);
2190         if (str != NULL)
2191                 connman_dbus_dict_append_basic(dict, "State",
2192                                                 DBUS_TYPE_STRING, &str);
2193
2194         str = error2string(service->error);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "Error",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         if (service->strength > 0)
2200                 connman_dbus_dict_append_basic(dict, "Strength",
2201                                         DBUS_TYPE_BYTE, &service->strength);
2202
2203         connman_dbus_dict_append_basic(dict, "Favorite",
2204                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2205
2206         connman_dbus_dict_append_basic(dict, "Immutable",
2207                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2208
2209         if (service->favorite == TRUE)
2210                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2211                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2212         else
2213                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2214                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2215
2216         if (service->name != NULL)
2217                 connman_dbus_dict_append_basic(dict, "Name",
2218                                         DBUS_TYPE_STRING, &service->name);
2219
2220         switch (service->type) {
2221         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2222         case CONNMAN_SERVICE_TYPE_SYSTEM:
2223         case CONNMAN_SERVICE_TYPE_GPS:
2224         case CONNMAN_SERVICE_TYPE_VPN:
2225         case CONNMAN_SERVICE_TYPE_GADGET:
2226                 break;
2227         case CONNMAN_SERVICE_TYPE_CELLULAR:
2228                 connman_dbus_dict_append_basic(dict, "Roaming",
2229                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2230
2231                 connman_dbus_dict_append_dict(dict, "Ethernet",
2232                                                 append_ethernet, service);
2233                 break;
2234         case CONNMAN_SERVICE_TYPE_WIFI:
2235         case CONNMAN_SERVICE_TYPE_ETHERNET:
2236         case CONNMAN_SERVICE_TYPE_WIMAX:
2237         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2238                 connman_dbus_dict_append_dict(dict, "Ethernet",
2239                                                 append_ethernet, service);
2240                 break;
2241         }
2242
2243         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2244
2245         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2246                                                 append_ipv4config, service);
2247
2248         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2249
2250         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2251                                                 append_ipv6config, service);
2252
2253         connman_dbus_dict_append_array(dict, "Nameservers",
2254                                 DBUS_TYPE_STRING, append_dns, service);
2255
2256         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2257                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2258
2259         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2260                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2261                 list = __connman_timeserver_get_all(service);
2262         else
2263                 list = NULL;
2264
2265         connman_dbus_dict_append_array(dict, "Timeservers",
2266                                 DBUS_TYPE_STRING, append_ts, list);
2267
2268         g_slist_free_full(list, g_free);
2269
2270         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2271                                 DBUS_TYPE_STRING, append_tsconfig, service);
2272
2273         connman_dbus_dict_append_array(dict, "Domains",
2274                                 DBUS_TYPE_STRING, append_domain, service);
2275
2276         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2277                                 DBUS_TYPE_STRING, append_domainconfig, service);
2278
2279         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2280
2281         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2282                                                 append_proxyconfig, service);
2283
2284         connman_dbus_dict_append_dict(dict, "Provider",
2285                                                 append_provider, service);
2286 }
2287
2288 static void append_struct_service(DBusMessageIter *iter,
2289                 connman_dbus_append_cb_t function,
2290                 struct connman_service *service)
2291 {
2292         DBusMessageIter entry, dict;
2293
2294         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2295
2296         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2297                                                         &service->path);
2298
2299         connman_dbus_dict_open(&entry, &dict);
2300         if (function != NULL)
2301                 function(&dict, service);
2302         connman_dbus_dict_close(&entry, &dict);
2303
2304         dbus_message_iter_close_container(iter, &entry);
2305 }
2306
2307 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2308 {
2309         struct connman_service *service = user_data;
2310
2311         append_properties(dict, TRUE, service);
2312 }
2313
2314 static void append_struct(gpointer value, gpointer user_data)
2315 {
2316         struct connman_service *service = value;
2317         DBusMessageIter *iter = user_data;
2318
2319         if (service->path == NULL)
2320                 return;
2321
2322         append_struct_service(iter, append_dict_properties, service);
2323 }
2324
2325 void __connman_service_list_struct(DBusMessageIter *iter)
2326 {
2327         g_sequence_foreach(service_list, append_struct, iter);
2328 }
2329
2330 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2331 {
2332         return service->hidden;
2333 }
2334
2335 connman_bool_t
2336 __connman_service_is_split_routing(struct connman_service *service)
2337 {
2338         return service->do_split_routing;
2339 }
2340
2341 int __connman_service_get_index(struct connman_service *service)
2342 {
2343         if (service == NULL)
2344                 return -1;
2345
2346         if (service->network != NULL)
2347                 return connman_network_get_index(service->network);
2348         else if (service->provider != NULL)
2349                 return connman_provider_get_index(service->provider);
2350
2351         return -1;
2352 }
2353
2354 void __connman_service_set_hidden(struct connman_service *service)
2355 {
2356         if (service == NULL || service->hidden == TRUE)
2357                 return;
2358
2359         service->hidden_service = TRUE;
2360 }
2361
2362 void __connman_service_set_domainname(struct connman_service *service,
2363                                                 const char *domainname)
2364 {
2365         if (service == NULL || service->hidden == TRUE)
2366                 return;
2367
2368         g_free(service->domainname);
2369         service->domainname = g_strdup(domainname);
2370
2371         domain_changed(service);
2372 }
2373
2374 const char *connman_service_get_domainname(struct connman_service *service)
2375 {
2376         if (service == NULL)
2377                 return NULL;
2378
2379         if (service->domains != NULL)
2380                 return service->domains[0];
2381         else
2382                 return service->domainname;
2383 }
2384
2385 char **connman_service_get_nameservers(struct connman_service *service)
2386 {
2387         if (service == NULL)
2388                 return NULL;
2389
2390         if (service->nameservers_config != NULL)
2391                 return g_strdupv(service->nameservers_config);
2392         else if (service->nameservers != NULL ||
2393                                         service->nameservers_auto != NULL) {
2394                 int len = 0, len_auto = 0, i;
2395                 char **nameservers;
2396
2397                 if (service->nameservers != NULL)
2398                         len = g_strv_length(service->nameservers);
2399                 if (service->nameservers_auto != NULL)
2400                         len_auto = g_strv_length(service->nameservers_auto);
2401
2402                 nameservers = g_try_new0(char *, len + len_auto + 1);
2403                 if (nameservers == NULL)
2404                         return NULL;
2405
2406                 for (i = 0; i < len; i++)
2407                         nameservers[i] = g_strdup(service->nameservers[i]);
2408
2409                 for (i = 0; i < len_auto; i++)
2410                         nameservers[i + len] =
2411                                 g_strdup(service->nameservers_auto[i]);
2412
2413                 return nameservers;
2414         }
2415
2416         return NULL;
2417 }
2418
2419 char **connman_service_get_timeservers_config(struct connman_service *service)
2420 {
2421         if (service == NULL)
2422                 return NULL;
2423
2424         return service->timeservers_config;
2425 }
2426
2427 char **connman_service_get_timeservers(struct connman_service *service)
2428 {
2429         if (service == NULL)
2430                 return NULL;
2431
2432         if (service->timeservers != NULL)
2433                 return service->timeservers;
2434
2435         return NULL;
2436 }
2437
2438 void connman_service_set_proxy_method(struct connman_service *service,
2439                                         enum connman_service_proxy_method method)
2440 {
2441         if (service == NULL || service->hidden == TRUE)
2442                 return;
2443
2444         service->proxy = method;
2445
2446         proxy_changed(service);
2447
2448         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2449                 __connman_notifier_proxy_changed(service);
2450 }
2451
2452 enum connman_service_proxy_method connman_service_get_proxy_method(
2453                                         struct connman_service *service)
2454 {
2455         if (service == NULL)
2456                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2457
2458         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2459                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2460                                 service->pac == NULL)
2461                         return service->proxy;
2462
2463                 return service->proxy_config;
2464         }
2465
2466         return service->proxy;
2467 }
2468
2469 char **connman_service_get_proxy_servers(struct connman_service *service)
2470 {
2471         return g_strdupv(service->proxies);
2472 }
2473
2474 char **connman_service_get_proxy_excludes(struct connman_service *service)
2475 {
2476         return g_strdupv(service->excludes);
2477 }
2478
2479 const char *connman_service_get_proxy_url(struct connman_service *service)
2480 {
2481         if (service == NULL)
2482                 return NULL;
2483
2484         return service->pac;
2485 }
2486
2487 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2488                                                         const char *url)
2489 {
2490         if (service == NULL || service->hidden == TRUE)
2491                 return;
2492
2493         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2494
2495         if (service->ipconfig_ipv4) {
2496                 if (__connman_ipconfig_set_proxy_autoconfig(
2497                             service->ipconfig_ipv4, url) < 0)
2498                         return;
2499         } else if (service->ipconfig_ipv6) {
2500                 if (__connman_ipconfig_set_proxy_autoconfig(
2501                             service->ipconfig_ipv6, url) < 0)
2502                         return;
2503         } else
2504                 return;
2505
2506         proxy_changed(service);
2507
2508         __connman_notifier_proxy_changed(service);
2509 }
2510
2511 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2512 {
2513         if (service == NULL)
2514                 return NULL;
2515
2516         if (service->ipconfig_ipv4)
2517                 return __connman_ipconfig_get_proxy_autoconfig(
2518                                                 service->ipconfig_ipv4);
2519         else if (service->ipconfig_ipv6)
2520                 return __connman_ipconfig_get_proxy_autoconfig(
2521                                                 service->ipconfig_ipv6);
2522         return NULL;
2523 }
2524
2525 int __connman_service_timeserver_append(struct connman_service *service,
2526                                                 const char *timeserver)
2527 {
2528         int len;
2529
2530         DBG("service %p timeserver %s", service, timeserver);
2531
2532         if (timeserver == NULL)
2533                 return -EINVAL;
2534
2535         if (service->timeservers != NULL) {
2536                 int i;
2537
2538                 for (i = 0; service->timeservers[i] != NULL; i++)
2539                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2540                                 return -EEXIST;
2541
2542                 len = g_strv_length(service->timeservers);
2543                 service->timeservers = g_try_renew(char *, service->timeservers,
2544                                                         len + 2);
2545         } else {
2546                 len = 0;
2547                 service->timeservers = g_try_new0(char *, len + 2);
2548         }
2549
2550         if (service->timeservers == NULL)
2551                 return -ENOMEM;
2552
2553         service->timeservers[len] = g_strdup(timeserver);
2554         service->timeservers[len + 1] = NULL;
2555
2556         return 0;
2557 }
2558
2559 int __connman_service_timeserver_remove(struct connman_service *service,
2560                                                 const char *timeserver)
2561 {
2562         char **servers;
2563         int len, i, j, found = 0;
2564
2565         DBG("service %p timeserver %s", service, timeserver);
2566
2567         if (timeserver == NULL)
2568                 return -EINVAL;
2569
2570         if (service->timeservers == NULL)
2571                 return 0;
2572
2573         for (i = 0; service->timeservers != NULL &&
2574                                         service->timeservers[i] != NULL; i++)
2575                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2576                         found = 1;
2577                         break;
2578                 }
2579
2580         if (found == 0)
2581                 return 0;
2582
2583         len = g_strv_length(service->timeservers);
2584
2585         if (len == 1) {
2586                 g_strfreev(service->timeservers);
2587                 service->timeservers = NULL;
2588
2589                 return 0;
2590         }
2591
2592         servers = g_try_new0(char *, len);
2593         if (servers == NULL)
2594                 return -ENOMEM;
2595
2596         for (i = 0, j = 0; i < len; i++) {
2597                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2598                         servers[j] = g_strdup(service->timeservers[i]);
2599                         if (servers[j] == NULL)
2600                                 return -ENOMEM;
2601                         j++;
2602                 }
2603         }
2604         servers[len - 1] = NULL;
2605
2606         g_strfreev(service->timeservers);
2607         service->timeservers = servers;
2608
2609         return 0;
2610 }
2611
2612 void __connman_service_timeserver_changed(struct connman_service *service,
2613                 GSList *ts_list)
2614 {
2615         if (service == NULL)
2616                 return;
2617
2618         if (allow_property_changed(service) == FALSE)
2619                 return;
2620
2621         connman_dbus_property_changed_array(service->path,
2622                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2623                         DBUS_TYPE_STRING, append_ts, ts_list);
2624 }
2625
2626 void __connman_service_set_pac(struct connman_service *service,
2627                                         const char *pac)
2628 {
2629         if (service->hidden == TRUE)
2630                 return;
2631         g_free(service->pac);
2632         service->pac = g_strdup(pac);
2633
2634         proxy_changed(service);
2635 }
2636
2637 void __connman_service_set_identity(struct connman_service *service,
2638                                         const char *identity)
2639 {
2640         if (service->immutable || service->hidden == TRUE)
2641                 return;
2642
2643         g_free(service->identity);
2644         service->identity = g_strdup(identity);
2645
2646         if (service->network != NULL)
2647                 connman_network_set_string(service->network,
2648                                         "WiFi.Identity",
2649                                         service->identity);
2650 }
2651
2652 void __connman_service_set_agent_identity(struct connman_service *service,
2653                                                 const char *agent_identity)
2654 {
2655         if (service->hidden == TRUE)
2656                 return;
2657         g_free(service->agent_identity);
2658         service->agent_identity = g_strdup(agent_identity);
2659
2660         if (service->network != NULL)
2661                 connman_network_set_string(service->network,
2662                                         "WiFi.AgentIdentity",
2663                                         service->agent_identity);
2664 }
2665
2666 static int check_passphrase(struct connman_service *service,
2667                                 enum connman_service_security security,
2668                                 const char *passphrase)
2669 {
2670         guint i;
2671         gsize length;
2672
2673         if (passphrase == NULL) {
2674                 /*
2675                  * This will prevent __connman_service_set_passphrase() to
2676                  * wipe the passphrase out in case of -ENOKEY error for a
2677                  * favorite service. */
2678                 if (service->favorite == TRUE)
2679                         return 1;
2680                 else
2681                         return 0;
2682         }
2683
2684         length = strlen(passphrase);
2685
2686         switch (security) {
2687         case CONNMAN_SERVICE_SECURITY_PSK:
2688         case CONNMAN_SERVICE_SECURITY_WPA:
2689         case CONNMAN_SERVICE_SECURITY_RSN:
2690                 /* A raw key is always 64 bytes length,
2691                  * its content is in hex representation.
2692                  * A PSK key must be between [8..63].
2693                  */
2694                 if (length == 64) {
2695                         for (i = 0; i < 64; i++)
2696                                 if (!isxdigit((unsigned char)
2697                                               passphrase[i]))
2698                                         return -ENOKEY;
2699                 } else if (length < 8 || length > 63)
2700                         return -ENOKEY;
2701                 break;
2702         case CONNMAN_SERVICE_SECURITY_WEP:
2703                 /* length of WEP key is 10 or 26
2704                  * length of WEP passphrase is 5 or 13
2705                  */
2706                 if (length == 10 || length == 26) {
2707                         for (i = 0; i < length; i++)
2708                                 if (!isxdigit((unsigned char)
2709                                               passphrase[i]))
2710                                         return -ENOKEY;
2711                 } else if (length != 5 && length != 13)
2712                         return -ENOKEY;
2713                 break;
2714         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2715         case CONNMAN_SERVICE_SECURITY_NONE:
2716         case CONNMAN_SERVICE_SECURITY_8021X:
2717                 break;
2718         }
2719
2720         return 0;
2721 }
2722
2723 int __connman_service_set_passphrase(struct connman_service *service,
2724                                         const char *passphrase)
2725 {
2726         int err = 0;
2727
2728         if (service->immutable == TRUE || service->hidden == TRUE)
2729                 return -EINVAL;
2730
2731         err = check_passphrase(service, service->security, passphrase);
2732
2733         if (err == 0) {
2734                 g_free(service->passphrase);
2735                 service->passphrase = g_strdup(passphrase);
2736
2737                 if (service->network != NULL)
2738                         connman_network_set_string(service->network,
2739                                                         "WiFi.Passphrase",
2740                                                         service->passphrase);
2741                 service_save(service);
2742         }
2743
2744         return err;
2745 }
2746
2747 const char *__connman_service_get_passphrase(struct connman_service *service)
2748 {
2749         if (service == NULL)
2750                 return NULL;
2751
2752         return service->passphrase;
2753 }
2754
2755 void __connman_service_set_agent_passphrase(struct connman_service *service,
2756                                                 const char *agent_passphrase)
2757 {
2758         if (service->hidden == TRUE)
2759                 return;
2760         g_free(service->agent_passphrase);
2761         service->agent_passphrase = g_strdup(agent_passphrase);
2762
2763         if (service->network != NULL)
2764                 connman_network_set_string(service->network,
2765                                         "WiFi.AgentPassphrase",
2766                                         service->agent_passphrase);
2767 }
2768
2769 static DBusMessage *get_properties(DBusConnection *conn,
2770                                         DBusMessage *msg, void *user_data)
2771 {
2772         struct connman_service *service = user_data;
2773         DBusMessage *reply;
2774         DBusMessageIter array, dict;
2775
2776         DBG("service %p", service);
2777
2778         reply = dbus_message_new_method_return(msg);
2779         if (reply == NULL)
2780                 return NULL;
2781
2782         dbus_message_iter_init_append(reply, &array);
2783
2784         connman_dbus_dict_open(&array, &dict);
2785         append_properties(&dict, FALSE, service);
2786         connman_dbus_dict_close(&array, &dict);
2787
2788         return reply;
2789 }
2790
2791 static int update_proxy_configuration(struct connman_service *service,
2792                                 DBusMessageIter *array)
2793 {
2794         DBusMessageIter dict;
2795         enum connman_service_proxy_method method;
2796         GString *servers_str = NULL;
2797         GString *excludes_str = NULL;
2798         const char *url = NULL;
2799
2800         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2801
2802         dbus_message_iter_recurse(array, &dict);
2803
2804         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2805                 DBusMessageIter entry, variant;
2806                 const char *key;
2807                 int type;
2808
2809                 dbus_message_iter_recurse(&dict, &entry);
2810
2811                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2812                         goto error;
2813
2814                 dbus_message_iter_get_basic(&entry, &key);
2815                 dbus_message_iter_next(&entry);
2816
2817                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2818                         goto error;
2819
2820                 dbus_message_iter_recurse(&entry, &variant);
2821
2822                 type = dbus_message_iter_get_arg_type(&variant);
2823
2824                 if (g_str_equal(key, "Method") == TRUE) {
2825                         const char *val;
2826
2827                         if (type != DBUS_TYPE_STRING)
2828                                 goto error;
2829
2830                         dbus_message_iter_get_basic(&variant, &val);
2831                         method = string2proxymethod(val);
2832                 } else if (g_str_equal(key, "URL") == TRUE) {
2833                         if (type != DBUS_TYPE_STRING)
2834                                 goto error;
2835
2836                         dbus_message_iter_get_basic(&variant, &url);
2837                 } else if (g_str_equal(key, "Servers") == TRUE) {
2838                         DBusMessageIter str_array;
2839
2840                         if (type != DBUS_TYPE_ARRAY)
2841                                 goto error;
2842
2843                         servers_str = g_string_new(NULL);
2844                         if (servers_str == NULL)
2845                                 goto error;
2846
2847                         dbus_message_iter_recurse(&variant, &str_array);
2848
2849                         while (dbus_message_iter_get_arg_type(&str_array) ==
2850                                                         DBUS_TYPE_STRING) {
2851                                 char *val = NULL;
2852
2853                                 dbus_message_iter_get_basic(&str_array, &val);
2854
2855                                 if (servers_str->len > 0)
2856                                         g_string_append_printf(servers_str,
2857                                                         " %s", val);
2858                                 else
2859                                         g_string_append(servers_str, val);
2860
2861                                 dbus_message_iter_next(&str_array);
2862                         }
2863                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2864                         DBusMessageIter str_array;
2865
2866                         if (type != DBUS_TYPE_ARRAY)
2867                                 goto error;
2868
2869                         excludes_str = g_string_new(NULL);
2870                         if (excludes_str == NULL)
2871                                 goto error;
2872
2873                         dbus_message_iter_recurse(&variant, &str_array);
2874
2875                         while (dbus_message_iter_get_arg_type(&str_array) ==
2876                                                         DBUS_TYPE_STRING) {
2877                                 char *val = NULL;
2878
2879                                 dbus_message_iter_get_basic(&str_array, &val);
2880
2881                                 if (excludes_str->len > 0)
2882                                         g_string_append_printf(excludes_str,
2883                                                         " %s", val);
2884                                 else
2885                                         g_string_append(excludes_str, val);
2886
2887                                 dbus_message_iter_next(&str_array);
2888                         }
2889                 }
2890
2891                 dbus_message_iter_next(&dict);
2892         }
2893
2894         switch (method) {
2895         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2896                 break;
2897         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2898                 if (servers_str == NULL && service->proxies == NULL)
2899                         goto error;
2900
2901                 if (servers_str != NULL) {
2902                         g_strfreev(service->proxies);
2903
2904                         if (servers_str->len > 0)
2905                                 service->proxies = g_strsplit_set(
2906                                         servers_str->str, " ", 0);
2907                         else
2908                                 service->proxies = NULL;
2909                 }
2910
2911                 if (excludes_str != NULL) {
2912                         g_strfreev(service->excludes);
2913
2914                         if (excludes_str->len > 0)
2915                                 service->excludes = g_strsplit_set(
2916                                         excludes_str->str, " ", 0);
2917                         else
2918                                 service->excludes = NULL;
2919                 }
2920
2921                 if (service->proxies == NULL)
2922                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2923
2924                 break;
2925         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2926                 g_free(service->pac);
2927
2928                 if (url != NULL && strlen(url) > 0)
2929                         service->pac = g_strdup(url);
2930                 else
2931                         service->pac = NULL;
2932
2933                 /* if we are connected:
2934                    - if service->pac == NULL
2935                    - if __connman_ipconfig_get_proxy_autoconfig(
2936                    service->ipconfig) == NULL
2937                    --> We should start WPAD */
2938
2939                 break;
2940         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2941                 goto error;
2942         }
2943
2944         if (servers_str != NULL)
2945                 g_string_free(servers_str, TRUE);
2946
2947         if (excludes_str != NULL)
2948                 g_string_free(excludes_str, TRUE);
2949
2950         service->proxy_config = method;
2951
2952         return 0;
2953
2954 error:
2955         if (servers_str != NULL)
2956                 g_string_free(servers_str, TRUE);
2957
2958         if (excludes_str != NULL)
2959                 g_string_free(excludes_str, TRUE);
2960
2961         return -EINVAL;
2962 }
2963
2964 static int set_ipconfig(struct connman_service *service,
2965                         struct connman_ipconfig *ipconfig,
2966                         DBusMessageIter *array,
2967                         enum connman_service_state state,
2968                         enum connman_service_state *new_state)
2969 {
2970         enum connman_ipconfig_method old_method;
2971         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2972         enum connman_ipconfig_type type;
2973         int err;
2974
2975         if (ipconfig == NULL)
2976                 return -EINVAL;
2977
2978         old_method = __connman_ipconfig_get_method(ipconfig);
2979
2980         if (is_connecting_state(service, state) ||
2981                                         is_connected_state(service, state))
2982                 __connman_network_clear_ipconfig(service->network, ipconfig);
2983
2984         err = __connman_ipconfig_set_config(ipconfig, array);
2985         method = __connman_ipconfig_get_method(ipconfig);
2986         type = __connman_ipconfig_get_config_type(ipconfig);
2987
2988         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2989                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2990                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2991                         *new_state = service->state_ipv4;
2992                         __connman_ipconfig_enable(ipconfig);
2993                         __connman_service_auto_connect();
2994                 }
2995
2996         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2997                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2998                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2999                         *new_state = service->state_ipv6;
3000                         __connman_ipconfig_enable(ipconfig);
3001                         __connman_service_auto_connect();
3002                 }
3003         }
3004
3005         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
3006                 type, method, state2string(*new_state));
3007
3008         return err;
3009 }
3010
3011 static DBusMessage *set_property(DBusConnection *conn,
3012                                         DBusMessage *msg, void *user_data)
3013 {
3014         struct connman_service *service = user_data;
3015         DBusMessageIter iter, value;
3016         const char *name;
3017         int type;
3018
3019         DBG("service %p", service);
3020
3021         if (dbus_message_iter_init(msg, &iter) == FALSE)
3022                 return __connman_error_invalid_arguments(msg);
3023
3024         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3025                 return __connman_error_invalid_arguments(msg);
3026
3027         dbus_message_iter_get_basic(&iter, &name);
3028         dbus_message_iter_next(&iter);
3029
3030         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3031                 return __connman_error_invalid_arguments(msg);
3032
3033         dbus_message_iter_recurse(&iter, &value);
3034
3035         type = dbus_message_iter_get_arg_type(&value);
3036
3037         if (g_str_equal(name, "AutoConnect") == TRUE) {
3038                 connman_bool_t autoconnect;
3039
3040                 if (type != DBUS_TYPE_BOOLEAN)
3041                         return __connman_error_invalid_arguments(msg);
3042
3043                 if (service->favorite == FALSE)
3044                         return __connman_error_invalid_service(msg);
3045
3046                 dbus_message_iter_get_basic(&value, &autoconnect);
3047
3048                 if (service->autoconnect == autoconnect)
3049                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3050
3051                 service->autoconnect = autoconnect;
3052
3053                 autoconnect_changed(service);
3054
3055                 service_save(service);
3056         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3057                 DBusMessageIter entry;
3058                 GString *str;
3059                 int index;
3060                 const char *gw;
3061
3062                 if (type != DBUS_TYPE_ARRAY)
3063                         return __connman_error_invalid_arguments(msg);
3064
3065                 str = g_string_new(NULL);
3066                 if (str == NULL)
3067                         return __connman_error_invalid_arguments(msg);
3068
3069                 index = connman_network_get_index(service->network);
3070                 gw = __connman_ipconfig_get_gateway_from_index(index,
3071                         CONNMAN_IPCONFIG_TYPE_ALL);
3072
3073                 if (gw && strlen(gw))
3074                         __connman_service_nameserver_del_routes(service,
3075                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3076
3077                 dbus_message_iter_recurse(&value, &entry);
3078
3079                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3080                         const char *val;
3081                         dbus_message_iter_get_basic(&entry, &val);
3082                         dbus_message_iter_next(&entry);
3083                         if (connman_inet_check_ipaddress(val) > 0) {
3084                                 if (str->len > 0)
3085                                         g_string_append_printf(str, " %s", val);
3086                                 else
3087                                         g_string_append(str, val);
3088                         }
3089                 }
3090
3091                 remove_nameservers(service, -1, service->nameservers_config);
3092                 g_strfreev(service->nameservers_config);
3093
3094                 if (str->len > 0) {
3095                         service->nameservers_config =
3096                                 g_strsplit_set(str->str, " ", 0);
3097                 } else {
3098                         service->nameservers_config = NULL;
3099                 }
3100
3101                 g_string_free(str, TRUE);
3102
3103                 if (gw && strlen(gw))
3104                         __connman_service_nameserver_add_routes(service, gw);
3105
3106                 update_nameservers(service);
3107                 dns_configuration_changed(service);
3108
3109                 service_save(service);
3110         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3111                 DBusMessageIter entry;
3112                 GSList *list = NULL;
3113                 int count = 0;
3114
3115                 if (type != DBUS_TYPE_ARRAY)
3116                         return __connman_error_invalid_arguments(msg);
3117
3118                 dbus_message_iter_recurse(&value, &entry);
3119
3120                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3121                         const char *val;
3122                         GSList *new_head;
3123
3124                         dbus_message_iter_get_basic(&entry, &val);
3125
3126                         new_head = __connman_timeserver_add_list(list, val);
3127                         if (list != new_head) {
3128                                 count++;
3129                                 list = new_head;
3130                         }
3131
3132                         dbus_message_iter_next(&entry);
3133                 }
3134
3135                 g_strfreev(service->timeservers_config);
3136                 service->timeservers_config = NULL;
3137
3138                 if (list != NULL) {
3139                         service->timeservers_config = g_new0(char *, count+1);
3140
3141                         while (list != NULL) {
3142                                 count--;
3143                                 service->timeservers_config[count] = list->data;
3144                                 list = g_slist_delete_link(list, list);
3145                         };
3146                 }
3147
3148                 service_save(service);
3149                 timeservers_configuration_changed(service);
3150
3151                 __connman_timeserver_sync(service);
3152         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3153                 DBusMessageIter entry;
3154                 GString *str;
3155
3156                 if (type != DBUS_TYPE_ARRAY)
3157                         return __connman_error_invalid_arguments(msg);
3158
3159                 str = g_string_new(NULL);
3160                 if (str == NULL)
3161                         return __connman_error_invalid_arguments(msg);
3162
3163                 dbus_message_iter_recurse(&value, &entry);
3164
3165                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3166                         const char *val;
3167                         dbus_message_iter_get_basic(&entry, &val);
3168                         dbus_message_iter_next(&entry);
3169                         if (str->len > 0)
3170                                 g_string_append_printf(str, " %s", val);
3171                         else
3172                                 g_string_append(str, val);
3173                 }
3174
3175                 remove_searchdomains(service, -1, service->domains);
3176                 g_strfreev(service->domains);
3177
3178                 if (str->len > 0)
3179                         service->domains = g_strsplit_set(str->str, " ", 0);
3180                 else
3181                         service->domains = NULL;
3182
3183                 g_string_free(str, TRUE);
3184
3185                 update_nameservers(service);
3186                 domain_configuration_changed(service);
3187
3188                 service_save(service);
3189         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3190                 int err;
3191
3192                 if (type != DBUS_TYPE_ARRAY)
3193                         return __connman_error_invalid_arguments(msg);
3194
3195                 err = update_proxy_configuration(service, &value);
3196
3197                 if (err < 0)
3198                         return __connman_error_failed(msg, -err);
3199
3200                 proxy_configuration_changed(service);
3201
3202                 __connman_notifier_proxy_changed(service);
3203
3204                 service_save(service);
3205         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3206                         g_str_equal(name, "IPv6.Configuration")) {
3207
3208                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3209                 enum connman_service_state state =
3210                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3211                 int err = 0;
3212
3213                 DBG("%s", name);
3214
3215                 if (service->ipconfig_ipv4 == NULL &&
3216                                         service->ipconfig_ipv6 == NULL)
3217                         return __connman_error_invalid_property(msg);
3218
3219                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3220                         ipv4 = service->ipconfig_ipv4;
3221                         err = set_ipconfig(service, ipv4, &value,
3222                                         service->state_ipv4, &state);
3223
3224                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3225                         ipv6 = service->ipconfig_ipv6;
3226                         err = set_ipconfig(service, ipv6, &value,
3227                                         service->state_ipv6, &state);
3228                 }
3229
3230                 if (err < 0) {
3231                         if (is_connected_state(service, state) ||
3232                                         is_connecting_state(service, state))
3233                                 __connman_network_set_ipconfig(service->network,
3234                                                                 ipv4, ipv6);
3235                         return __connman_error_failed(msg, -err);
3236                 }
3237
3238                 if (ipv4)
3239                         ipv4_configuration_changed(service);
3240                 else if (ipv6)
3241                         ipv6_configuration_changed(service);
3242
3243                 if (is_connecting(service) || is_connected(service))
3244                         __connman_network_set_ipconfig(service->network,
3245                                                         ipv4, ipv6);
3246
3247                 service_save(service);
3248         } else
3249                 return __connman_error_invalid_property(msg);
3250
3251         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3252 }
3253
3254 static void set_error(struct connman_service *service,
3255                                         enum connman_service_error error)
3256 {
3257         const char *str;
3258
3259         if (service->error == error)
3260                 return;
3261
3262         service->error = error;
3263
3264         if (service->path == NULL)
3265                 return;
3266
3267         str = error2string(service->error);
3268
3269         if (str == NULL)
3270                 str = "";
3271
3272         if (allow_property_changed(service) == FALSE)
3273                 return;
3274
3275         connman_dbus_property_changed_basic(service->path,
3276                                 CONNMAN_SERVICE_INTERFACE, "Error",
3277                                 DBUS_TYPE_STRING, &str);
3278 }
3279
3280 static void set_idle(struct connman_service *service)
3281 {
3282         service->state = service->state_ipv4 = service->state_ipv6 =
3283                                                 CONNMAN_SERVICE_STATE_IDLE;
3284         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3285         state_changed(service);
3286 }
3287
3288 static DBusMessage *clear_property(DBusConnection *conn,
3289                                         DBusMessage *msg, void *user_data)
3290 {
3291         struct connman_service *service = user_data;
3292         const char *name;
3293
3294         DBG("service %p", service);
3295
3296         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3297                                                         DBUS_TYPE_INVALID);
3298
3299         if (g_str_equal(name, "Error") == TRUE) {
3300                 set_idle(service);
3301
3302                 g_get_current_time(&service->modified);
3303                 service_save(service);
3304         } else
3305                 return __connman_error_invalid_property(msg);
3306
3307         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3308 }
3309
3310 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3311 {
3312         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3313                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3314                                                                 == FALSE)
3315                 return FALSE;
3316
3317         return TRUE;
3318 }
3319
3320 static connman_bool_t is_ignore(struct connman_service *service)
3321 {
3322         if (service->autoconnect == FALSE)
3323                 return TRUE;
3324
3325         if (service->roaming == TRUE)
3326                 return TRUE;
3327
3328         if (service->ignore == TRUE)
3329                 return TRUE;
3330
3331         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3332                 return TRUE;
3333
3334         if (is_ipconfig_usable(service) == FALSE)
3335                 return TRUE;
3336
3337         return FALSE;
3338 }
3339
3340 struct preferred_tech_data {
3341         GSequence *preferred_list;
3342         enum connman_service_type type;
3343 };
3344
3345 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3346 {
3347         struct connman_service *service = data;
3348         struct preferred_tech_data *tech_data = user_data;
3349
3350         if (service->type == tech_data->type) {
3351                 g_sequence_append(tech_data->preferred_list, service);
3352
3353                 DBG("type %d service %p %s", tech_data->type, service,
3354                                 service->name);
3355         }
3356 }
3357
3358 static GSequence* preferred_tech_list_get(GSequence *list)
3359 {
3360         unsigned int *tech_array;
3361         struct preferred_tech_data tech_data;
3362         int i;
3363
3364         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3365         if (tech_array == NULL)
3366                 return NULL;
3367
3368         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3369                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3370                 while (g_sequence_iter_is_end(iter) == FALSE) {
3371                         struct connman_service *service;
3372
3373                         service = g_sequence_get(iter);
3374
3375                         if (is_connected(service) == FALSE)
3376                                 break;
3377
3378                         if (service->userconnect == TRUE) {
3379                                 DBG("service %p name %s is user connected",
3380                                                 service, service->name);
3381                                 return NULL;
3382                         }
3383
3384                         iter = g_sequence_iter_next(iter);
3385                 }
3386         }
3387
3388         tech_data.preferred_list = g_sequence_new(NULL);
3389
3390         for (i = 0; tech_array[i] != 0; i += 1) {
3391                 tech_data.type = tech_array[i];
3392                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3393                                 &tech_data);
3394         }
3395
3396         return tech_data.preferred_list;
3397 }
3398
3399 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3400                 connman_bool_t preferred)
3401 {
3402         struct connman_service *service = NULL;
3403
3404         while (g_sequence_iter_is_end(iter) == FALSE) {
3405                 service = g_sequence_get(iter);
3406
3407                 if (service->pending != NULL)
3408                         return TRUE;
3409
3410                 if (is_connecting(service) == TRUE)
3411                         return TRUE;
3412
3413                 if (service->favorite == FALSE) {
3414                         if (preferred == TRUE)
3415                                 goto next_service;
3416                         return FALSE;
3417                 }
3418
3419                 if (is_connected(service) == TRUE)
3420                         return TRUE;
3421
3422                 if (is_ignore(service) == FALSE && service->state ==
3423                                 CONNMAN_SERVICE_STATE_IDLE)
3424                         break;
3425
3426         next_service:
3427                 service = NULL;
3428
3429                 iter = g_sequence_iter_next(iter);
3430         }
3431
3432         if (service != NULL) {
3433
3434                 DBG("service %p %s %s", service, service->name,
3435                                 (preferred == TRUE)? "preferred": "auto");
3436
3437                 service->userconnect = FALSE;
3438                 __connman_service_connect(service);
3439                 return TRUE;
3440         }
3441         return FALSE;
3442 }
3443
3444 static gboolean run_auto_connect(gpointer data)
3445 {
3446         GSequenceIter *iter = NULL;
3447         GSequence *preferred_tech;
3448
3449         autoconnect_timeout = 0;
3450
3451         DBG("");
3452
3453         preferred_tech = preferred_tech_list_get(service_list);
3454         if (preferred_tech != NULL)
3455                 iter = g_sequence_get_begin_iter(preferred_tech);
3456
3457         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3458                 iter = g_sequence_get_begin_iter(service_list);
3459
3460         if (iter != NULL)
3461                 auto_connect_service(iter, FALSE);
3462
3463         if (preferred_tech != NULL)
3464                 g_sequence_free(preferred_tech);
3465
3466         return FALSE;
3467 }
3468
3469 void __connman_service_auto_connect(void)
3470 {
3471         DBG("");
3472
3473         if (__connman_session_mode() == TRUE) {
3474                 DBG("Session mode enabled: auto connect disabled");
3475                 return;
3476         }
3477
3478         if (autoconnect_timeout != 0)
3479                 return;
3480
3481         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3482 }
3483
3484 static void remove_timeout(struct connman_service *service)
3485 {
3486         if (service->timeout > 0) {
3487                 g_source_remove(service->timeout);
3488                 service->timeout = 0;
3489         }
3490 }
3491
3492 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3493                                         const char *path)
3494 {
3495         if (pending != NULL) {
3496                 if (error > 0) {
3497                         DBusMessage *reply;
3498
3499                         reply = __connman_error_failed(pending, error);
3500                         if (reply != NULL)
3501                                 g_dbus_send_message(connection, reply);
3502                 } else {
3503                         const char *sender;
3504
3505                         sender = dbus_message_get_interface(pending);
3506                         if (path == NULL)
3507                                 path = dbus_message_get_path(pending);
3508
3509                         DBG("sender %s path %s", sender, path);
3510
3511                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3512                                 g_dbus_send_reply(connection, pending,
3513                                         DBUS_TYPE_OBJECT_PATH, &path,
3514                                                         DBUS_TYPE_INVALID);
3515                         else
3516                                 g_dbus_send_reply(connection, pending,
3517                                                         DBUS_TYPE_INVALID);
3518                 }
3519
3520                 dbus_message_unref(pending);
3521         }
3522 }
3523
3524 static void reply_pending(struct connman_service *service, int error)
3525 {
3526         remove_timeout(service);
3527
3528         if (service->pending != NULL) {
3529                 __connman_service_reply_dbus_pending(service->pending, error,
3530                                                 NULL);
3531                 service->pending = NULL;
3532         }
3533
3534         if (service->provider_pending != NULL) {
3535                 __connman_service_reply_dbus_pending(service->provider_pending,
3536                                                 error, service->path);
3537                 service->provider_pending = NULL;
3538         }
3539 }
3540
3541 connman_bool_t
3542 __connman_service_is_provider_pending(struct connman_service *service)
3543 {
3544         if (service == NULL)
3545                 return FALSE;
3546
3547         if (service->provider_pending != NULL)
3548                 return TRUE;
3549
3550         return FALSE;
3551 }
3552
3553 void __connman_service_set_provider_pending(struct connman_service *service,
3554                                                         DBusMessage *msg)
3555 {
3556         if (service->provider_pending != NULL) {
3557                 DBG("service %p provider pending msg %p already exists",
3558                         service, service->provider_pending);
3559                 return;
3560         }
3561
3562         service->provider_pending = msg;
3563         return;
3564 }
3565
3566 static void check_pending_msg(struct connman_service *service)
3567 {
3568         if (service->pending == NULL)
3569                 return;
3570
3571         DBG("service %p pending msg %p already exists", service,
3572                                                 service->pending);
3573         dbus_message_unref(service->pending);
3574 }
3575
3576 void __connman_service_set_hidden_data(struct connman_service *service,
3577                                                         gpointer user_data)
3578 {
3579         DBusMessage *pending = user_data;
3580
3581         DBG("service %p pending %p", service, pending);
3582
3583         if (pending == NULL)
3584                 return;
3585
3586         check_pending_msg(service);
3587
3588         service->pending = pending;
3589 }
3590
3591 void __connman_service_return_error(struct connman_service *service,
3592                                 int error, gpointer user_data)
3593 {
3594         DBG("service %p error %d user_data %p", service, error, user_data);
3595
3596         __connman_service_set_hidden_data(service, user_data);
3597
3598         reply_pending(service, error);
3599 }
3600
3601 static gboolean connect_timeout(gpointer user_data)
3602 {
3603         struct connman_service *service = user_data;
3604         connman_bool_t autoconnect = FALSE;
3605
3606         DBG("service %p", service);
3607
3608         service->timeout = 0;
3609
3610         if (service->network != NULL)
3611                 __connman_network_disconnect(service->network);
3612         else if (service->provider != NULL)
3613                 connman_provider_disconnect(service->provider);
3614
3615         __connman_ipconfig_disable(service->ipconfig_ipv4);
3616         __connman_ipconfig_disable(service->ipconfig_ipv6);
3617
3618         __connman_stats_service_unregister(service);
3619
3620         if (service->pending != NULL) {
3621                 DBusMessage *reply;
3622
3623                 reply = __connman_error_operation_timeout(service->pending);
3624                 if (reply != NULL)
3625                         g_dbus_send_message(connection, reply);
3626
3627                 dbus_message_unref(service->pending);
3628                 service->pending = NULL;
3629         } else
3630                 autoconnect = TRUE;
3631
3632         __connman_service_ipconfig_indicate_state(service,
3633                                         CONNMAN_SERVICE_STATE_FAILURE,
3634                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3635         __connman_service_ipconfig_indicate_state(service,
3636                                         CONNMAN_SERVICE_STATE_FAILURE,
3637                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3638
3639         if (autoconnect == TRUE && service->userconnect == FALSE)
3640                 __connman_service_auto_connect();
3641
3642         return FALSE;
3643 }
3644
3645 static void set_reconnect_state(struct connman_service *service,
3646                                                 connman_bool_t reconnect)
3647 {
3648         struct connman_device *device;
3649
3650         if (service->network == NULL)
3651                 return;
3652
3653         device = connman_network_get_device(service->network);
3654         if (device == NULL)
3655                 return;
3656
3657         __connman_device_set_reconnect(device, reconnect);
3658 }
3659
3660 static connman_bool_t get_reconnect_state(struct connman_service *service)
3661 {
3662         struct connman_device *device;
3663
3664         if (service->network == NULL)
3665                 return FALSE;
3666
3667         device = connman_network_get_device(service->network);
3668         if (device == NULL)
3669                 return FALSE;
3670
3671         return __connman_device_get_reconnect(device);
3672 }
3673
3674 static connman_bool_t is_interface_available(struct connman_service *service,
3675                                         struct connman_service *other_service)
3676 {
3677         unsigned int index = 0, other_index = 0;
3678
3679         if (service->ipconfig_ipv4 != NULL)
3680                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3681         else if (service->ipconfig_ipv6 != NULL)
3682                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3683
3684         if (other_service->ipconfig_ipv4 != NULL)
3685                 other_index = __connman_ipconfig_get_index(
3686                                                 other_service->ipconfig_ipv4);
3687         else if (other_service->ipconfig_ipv6 != NULL)
3688                 other_index = __connman_ipconfig_get_index(
3689                                                 other_service->ipconfig_ipv6);
3690
3691         if (index > 0 && other_index != index)
3692                 return TRUE;
3693
3694         return FALSE;
3695 }
3696
3697 static DBusMessage *connect_service(DBusConnection *conn,
3698                                         DBusMessage *msg, void *user_data)
3699 {
3700         struct connman_service *service = user_data;
3701         GSequenceIter *iter;
3702         int err;
3703
3704         DBG("service %p", service);
3705
3706         if (service->pending != NULL)
3707                 return __connman_error_in_progress(msg);
3708
3709         iter = g_sequence_get_begin_iter(service_list);
3710
3711         while (g_sequence_iter_is_end(iter) == FALSE) {
3712                 struct connman_service *temp = g_sequence_get(iter);
3713
3714                 /*
3715                  * We should allow connection if there are available
3716                  * interfaces for a given technology type (like having
3717                  * more than one wifi card).
3718                  */
3719                 if (service->type == temp->type &&
3720                                 is_connecting(temp) == TRUE &&
3721                                 is_interface_available(service,
3722                                                         temp) == FALSE)
3723                         return __connman_error_in_progress(msg);
3724
3725                 iter = g_sequence_iter_next(iter);
3726         }
3727
3728         service->ignore = FALSE;
3729
3730         service->userconnect = TRUE;
3731
3732         service->pending = dbus_message_ref(msg);
3733
3734         set_reconnect_state(service, FALSE);
3735
3736         err = __connman_service_connect(service);
3737         if (err < 0) {
3738                 if (service->pending == NULL)
3739                         return NULL;
3740
3741                 if (err != -EINPROGRESS) {
3742                         dbus_message_unref(service->pending);
3743                         service->pending = NULL;
3744
3745                         return __connman_error_failed(msg, -err);
3746                 }
3747
3748                 return NULL;
3749         }
3750
3751         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3752 }
3753
3754 static DBusMessage *disconnect_service(DBusConnection *conn,
3755                                         DBusMessage *msg, void *user_data)
3756 {
3757         struct connman_service *service = user_data;
3758         int err;
3759
3760         DBG("service %p", service);
3761
3762         reply_pending(service, ECONNABORTED);
3763
3764         service->ignore = TRUE;
3765
3766         set_reconnect_state(service, FALSE);
3767
3768         err = __connman_service_disconnect(service);
3769         if (err < 0) {
3770                 if (err != -EINPROGRESS)
3771                         return __connman_error_failed(msg, -err);
3772
3773                 return NULL;
3774         }
3775
3776         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3777 }
3778
3779 gboolean __connman_service_remove(struct connman_service *service)
3780 {
3781         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3782                 return FALSE;
3783
3784         if (service->immutable == TRUE || service->hidden == TRUE)
3785                 return FALSE;
3786
3787         if (service->favorite == FALSE && service->state !=
3788                                                 CONNMAN_SERVICE_STATE_FAILURE)
3789                 return FALSE;
3790
3791         set_reconnect_state(service, FALSE);
3792
3793         __connman_service_disconnect(service);
3794
3795         g_free(service->passphrase);
3796         service->passphrase = NULL;
3797
3798         g_free(service->agent_passphrase);
3799         service->agent_passphrase = NULL;
3800
3801         g_free(service->identity);
3802         service->identity = NULL;
3803
3804         g_free(service->agent_identity);
3805         service->agent_identity = NULL;
3806
3807         g_free(service->eap);
3808         service->eap = NULL;
3809
3810         set_idle(service);
3811
3812         __connman_service_set_favorite(service, FALSE);
3813
3814         service_save(service);
3815
3816         return TRUE;
3817 }
3818
3819 static DBusMessage *remove_service(DBusConnection *conn,
3820                                         DBusMessage *msg, void *user_data)
3821 {
3822         struct connman_service *service = user_data;
3823
3824         DBG("service %p", service);
3825
3826         if (__connman_service_remove(service) == FALSE)
3827                 return __connman_error_not_supported(msg);
3828
3829         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3830 }
3831
3832 static gboolean check_suitable_state(enum connman_service_state a,
3833                                         enum connman_service_state b)
3834 {
3835         /*
3836          * Special check so that "ready" service can be moved before
3837          * "online" one.
3838          */
3839         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3840                         b == CONNMAN_SERVICE_STATE_READY) ||
3841                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3842                         a == CONNMAN_SERVICE_STATE_READY))
3843                 return TRUE;
3844
3845         return a == b;
3846 }
3847
3848 static void downgrade_state(struct connman_service *service)
3849 {
3850         if (service == NULL)
3851                 return;
3852
3853         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3854                                                 service->state_ipv6);
3855
3856         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3857                 __connman_service_ipconfig_indicate_state(service,
3858                                                 CONNMAN_SERVICE_STATE_READY,
3859                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3860
3861         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3862                 __connman_service_ipconfig_indicate_state(service,
3863                                                 CONNMAN_SERVICE_STATE_READY,
3864                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3865 }
3866
3867 static void apply_relevant_default_downgrade(struct connman_service *service)
3868 {
3869         struct connman_service *def_service;
3870
3871         def_service = __connman_service_get_default();
3872         if (def_service == NULL)
3873                 return;
3874
3875         if (def_service == service &&
3876                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3877                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3878 }
3879
3880 static void switch_default_service(struct connman_service *default_service,
3881                 struct connman_service *downgrade_service)
3882 {
3883         GSequenceIter *src, *dst;
3884
3885         apply_relevant_default_downgrade(default_service);
3886         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3887         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3888         g_sequence_move(src, dst);
3889         downgrade_state(downgrade_service);
3890 }
3891
3892 static DBusMessage *move_service(DBusConnection *conn,
3893                                         DBusMessage *msg, void *user_data,
3894                                                                 gboolean before)
3895 {
3896         struct connman_service *service = user_data;
3897         struct connman_service *target;
3898         const char *path;
3899         enum connman_ipconfig_method target4, target6;
3900         enum connman_ipconfig_method service4, service6;
3901
3902         DBG("service %p", service);
3903
3904         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3905                                                         DBUS_TYPE_INVALID);
3906
3907         if (service->favorite == FALSE)
3908                 return __connman_error_not_supported(msg);
3909
3910         target = find_service(path);
3911         if (target == NULL || target->favorite == FALSE || target == service)
3912                 return __connman_error_invalid_service(msg);
3913
3914         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3915                 /*
3916                  * We only allow VPN route splitting if there are
3917                  * routes defined for a given VPN.
3918                  */
3919                 if (__connman_provider_check_routes(target->provider)
3920                                                                 == FALSE) {
3921                         connman_info("Cannot move service. "
3922                                 "No routes defined for provider %s",
3923                                 __connman_provider_get_ident(target->provider));
3924                         return __connman_error_invalid_service(msg);
3925                 }
3926
3927                 target->do_split_routing = TRUE;
3928         } else
3929                 target->do_split_routing = FALSE;
3930
3931         service->do_split_routing = FALSE;
3932
3933         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3934         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3935         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3936         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3937
3938         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3939                 target4, target6, target->state_ipv4, target->state_ipv6,
3940                 target->do_split_routing);
3941
3942         DBG("service %s method %d/%d state %d/%d", service->identifier,
3943                                 service4, service6,
3944                                 service->state_ipv4, service->state_ipv6);
3945
3946         /*
3947          * If method is OFF, then we do not need to check the corresponding
3948          * ipconfig state.
3949          */
3950         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3951                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3952                         if (check_suitable_state(target->state_ipv6,
3953                                                 service->state_ipv6) == FALSE)
3954                                 return __connman_error_invalid_service(msg);
3955                 }
3956         }
3957
3958         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3959                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3960                         if (check_suitable_state(target->state_ipv4,
3961                                                 service->state_ipv4) == FALSE)
3962                                 return __connman_error_invalid_service(msg);
3963                 }
3964         }
3965
3966         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3967                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3968                         if (check_suitable_state(target->state_ipv6,
3969                                                 service->state_ipv6) == FALSE)
3970                                 return __connman_error_invalid_service(msg);
3971                 }
3972         }
3973
3974         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3975                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3976                         if (check_suitable_state(target->state_ipv4,
3977                                                 service->state_ipv4) == FALSE)
3978                                 return __connman_error_invalid_service(msg);
3979                 }
3980         }
3981
3982         g_get_current_time(&service->modified);
3983         service_save(service);
3984         service_save(target);
3985
3986         /*
3987          * If the service which goes down is the default service and is
3988          * online, we downgrade directly its state to ready so:
3989          * the service which goes up, needs to recompute its state which
3990          * is triggered via downgrading it - if relevant - to state ready.
3991          */
3992         if (before == TRUE)
3993                 switch_default_service(target, service);
3994         else
3995                 switch_default_service(service, target);
3996
3997         __connman_connection_update_gateway();
3998
3999         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4000 }
4001
4002 static DBusMessage *move_before(DBusConnection *conn,
4003                                         DBusMessage *msg, void *user_data)
4004 {
4005         return move_service(conn, msg, user_data, TRUE);
4006 }
4007
4008 static DBusMessage *move_after(DBusConnection *conn,
4009                                         DBusMessage *msg, void *user_data)
4010 {
4011         return move_service(conn, msg, user_data, FALSE);
4012 }
4013
4014 static DBusMessage *reset_counters(DBusConnection *conn,
4015                                         DBusMessage *msg, void *user_data)
4016 {
4017         struct connman_service *service = user_data;
4018
4019         reset_stats(service);
4020
4021         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4022 }
4023
4024 static struct _services_notify {
4025         int id;
4026         GHashTable *add;
4027         GHashTable *remove;
4028 } *services_notify;
4029
4030 static void service_append_added_foreach(gpointer data, gpointer user_data)
4031 {
4032         struct connman_service *service = data;
4033         DBusMessageIter *iter = user_data;
4034
4035         if (service == NULL || service->path == NULL) {
4036                 DBG("service %p or path is NULL", service);
4037                 return;
4038         }
4039
4040         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4041                 DBG("new %s", service->path);
4042
4043                 append_struct(service, iter);
4044                 g_hash_table_remove(services_notify->add, service->path);
4045         } else {
4046                 DBG("changed %s", service->path);
4047
4048                 append_struct_service(iter, NULL, service);
4049         }
4050 }
4051
4052 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4053 {
4054         if (service_list != NULL)
4055                 g_sequence_foreach(service_list,
4056                                         service_append_added_foreach, iter);
4057 }
4058
4059 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4060 {
4061         char *objpath = key;
4062         DBusMessageIter *iter = user_data;
4063
4064         DBG("removed %s", objpath);
4065         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4066 }
4067
4068 static gboolean service_send_changed(gpointer data)
4069 {
4070         DBusMessage *signal;
4071         DBusMessageIter iter, array;
4072
4073         DBG("");
4074
4075         services_notify->id = 0;
4076
4077         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4078                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4079         if (signal == NULL)
4080                 return FALSE;
4081
4082         __connman_dbus_append_objpath_dict_array(signal,
4083                         service_append_ordered, NULL);
4084
4085         dbus_message_iter_init_append(signal, &iter);
4086         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4087                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4088
4089         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4090
4091         dbus_message_iter_close_container(&iter, &array);
4092
4093         dbus_connection_send(connection, signal, NULL);
4094         dbus_message_unref(signal);
4095
4096         g_hash_table_remove_all(services_notify->remove);
4097         g_hash_table_remove_all(services_notify->add);
4098
4099         return FALSE;
4100 }
4101
4102 static void service_schedule_changed(void)
4103 {
4104         if (services_notify->id != 0)
4105                 return;
4106
4107         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4108 }
4109
4110 static void service_schedule_added(struct connman_service *service)
4111 {
4112         DBG("service %p", service);
4113
4114         g_hash_table_remove(services_notify->remove, service->path);
4115         g_hash_table_replace(services_notify->add, service->path, service);
4116
4117         service_schedule_changed();
4118 }
4119
4120 static void service_schedule_removed(struct connman_service *service)
4121 {
4122         DBG("service %p %s", service, service->path);
4123
4124         if (service == NULL || service->path == NULL) {
4125                 DBG("service %p or path is NULL", service);
4126                 return;
4127         }
4128
4129         g_hash_table_remove(services_notify->add, service->path);
4130         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4131                         NULL);
4132
4133         service_schedule_changed();
4134 }
4135
4136 static connman_bool_t allow_property_changed(struct connman_service *service)
4137 {
4138         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4139                                         NULL, NULL) == TRUE) {
4140                 DBG("no property updates for service %p", service);
4141                 return FALSE;
4142         }
4143
4144         return TRUE;
4145 }
4146
4147 static const GDBusMethodTable service_methods[] = {
4148         { GDBUS_DEPRECATED_METHOD("GetProperties",
4149                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4150                         get_properties) },
4151         { GDBUS_METHOD("SetProperty",
4152                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4153                         NULL, set_property) },
4154         { GDBUS_METHOD("ClearProperty",
4155                         GDBUS_ARGS({ "name", "s" }), NULL,
4156                         clear_property) },
4157         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4158                               connect_service) },
4159         { GDBUS_METHOD("Disconnect", NULL, NULL,
4160                         disconnect_service) },
4161         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4162         { GDBUS_METHOD("MoveBefore",
4163                         GDBUS_ARGS({ "service", "o" }), NULL,
4164                         move_before) },
4165         { GDBUS_METHOD("MoveAfter",
4166                         GDBUS_ARGS({ "service", "o" }), NULL,
4167                         move_after) },
4168         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4169         { },
4170 };
4171
4172 static const GDBusSignalTable service_signals[] = {
4173         { GDBUS_SIGNAL("PropertyChanged",
4174                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4175         { },
4176 };
4177
4178 static void service_free(gpointer user_data)
4179 {
4180         struct connman_service *service = user_data;
4181         char *path = service->path;
4182
4183         DBG("service %p", service);
4184
4185         reply_pending(service, ENOENT);
4186
4187         g_hash_table_remove(service_hash, service->identifier);
4188
4189         __connman_notifier_service_remove(service);
4190         service_schedule_removed(service);
4191
4192         __connman_wispr_stop(service);
4193         stats_stop(service);
4194
4195         service->path = NULL;
4196
4197         if (path != NULL) {
4198                 __connman_connection_update_gateway();
4199
4200                 g_dbus_unregister_interface(connection, path,
4201                                                 CONNMAN_SERVICE_INTERFACE);
4202                 g_free(path);
4203         }
4204
4205         g_hash_table_destroy(service->counter_table);
4206
4207         if (service->network != NULL) {
4208                 __connman_network_disconnect(service->network);
4209                 connman_network_unref(service->network);
4210                 service->network = NULL;
4211         }
4212
4213         if (service->provider != NULL)
4214                 connman_provider_unref(service->provider);
4215
4216         if (service->ipconfig_ipv4 != NULL) {
4217                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4218                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4219                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4220                 service->ipconfig_ipv4 = NULL;
4221         }
4222
4223         if (service->ipconfig_ipv6 != NULL) {
4224                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4225                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4226                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4227                 service->ipconfig_ipv6 = NULL;
4228         }
4229
4230         g_strfreev(service->timeservers);
4231         g_strfreev(service->timeservers_config);
4232         g_strfreev(service->nameservers);
4233         g_strfreev(service->nameservers_config);
4234         g_strfreev(service->nameservers_auto);
4235         g_strfreev(service->domains);
4236         g_strfreev(service->proxies);
4237         g_strfreev(service->excludes);
4238
4239         g_free(service->domainname);
4240         g_free(service->pac);
4241         g_free(service->name);
4242         g_free(service->passphrase);
4243         g_free(service->agent_passphrase);
4244         g_free(service->identifier);
4245         g_free(service->eap);
4246         g_free(service->identity);
4247         g_free(service->agent_identity);
4248         g_free(service->ca_cert_file);
4249         g_free(service->client_cert_file);
4250         g_free(service->private_key_file);
4251         g_free(service->private_key_passphrase);
4252         g_free(service->phase2);
4253         g_free(service->config_file);
4254         g_free(service->config_entry);
4255
4256         if (service->stats.timer != NULL)
4257                 g_timer_destroy(service->stats.timer);
4258         if (service->stats_roaming.timer != NULL)
4259                 g_timer_destroy(service->stats_roaming.timer);
4260
4261         g_free(service);
4262 }
4263
4264 static void stats_init(struct connman_service *service)
4265 {
4266         /* home */
4267         service->stats.valid = FALSE;
4268         service->stats.enabled = FALSE;
4269         service->stats.timer = g_timer_new();
4270
4271         /* roaming */
4272         service->stats_roaming.valid = FALSE;
4273         service->stats_roaming.enabled = FALSE;
4274         service->stats_roaming.timer = g_timer_new();
4275 }
4276
4277 static void service_initialize(struct connman_service *service)
4278 {
4279         DBG("service %p", service);
4280
4281         service->refcount = 1;
4282         service->session_usage_count = 0;
4283
4284         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4285
4286         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4287         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4288
4289         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4290         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4291         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4292
4293         service->favorite  = FALSE;
4294         service->immutable = FALSE;
4295         service->hidden = FALSE;
4296
4297         service->ignore = FALSE;
4298
4299         service->userconnect = FALSE;
4300
4301         service->order = 0;
4302
4303         stats_init(service);
4304
4305         service->provider = NULL;
4306
4307         service->wps = FALSE;
4308 }
4309
4310 /**
4311  * connman_service_create:
4312  *
4313  * Allocate a new service.
4314  *
4315  * Returns: a newly-allocated #connman_service structure
4316  */
4317 struct connman_service *connman_service_create(void)
4318 {
4319         GSList *list;
4320         struct connman_stats_counter *counters;
4321         const char *counter;
4322
4323         struct connman_service *service;
4324
4325         service = g_try_new0(struct connman_service, 1);
4326         if (service == NULL)
4327                 return NULL;
4328
4329         DBG("service %p", service);
4330
4331         service->counter_table = g_hash_table_new_full(g_str_hash,
4332                                                 g_str_equal, NULL, g_free);
4333
4334         for (list = counter_list; list; list = list->next) {
4335                 counter = list->data;
4336
4337                 counters = g_try_new0(struct connman_stats_counter, 1);
4338                 if (counters == NULL) {
4339                         g_hash_table_destroy(service->counter_table);
4340                         g_free(service);
4341                         return NULL;
4342                 }
4343
4344                 counters->append_all = TRUE;
4345
4346                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4347                                 counters);
4348         }
4349
4350         service_initialize(service);
4351
4352         return service;
4353 }
4354
4355 /**
4356  * connman_service_ref:
4357  * @service: service structure
4358  *
4359  * Increase reference counter of service
4360  */
4361 struct connman_service *
4362 connman_service_ref_debug(struct connman_service *service,
4363                         const char *file, int line, const char *caller)
4364 {
4365         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4366                 file, line, caller);
4367
4368         __sync_fetch_and_add(&service->refcount, 1);
4369
4370         return service;
4371 }
4372
4373 /**
4374  * connman_service_unref:
4375  * @service: service structure
4376  *
4377  * Decrease reference counter of service and release service if no
4378  * longer needed.
4379  */
4380 void connman_service_unref_debug(struct connman_service *service,
4381                         const char *file, int line, const char *caller)
4382 {
4383         GSequenceIter *iter;
4384
4385         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4386                 file, line, caller);
4387
4388         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4389                 return;
4390
4391         iter = g_hash_table_lookup(service_hash, service->identifier);
4392         if (iter != NULL) {
4393                 reply_pending(service, ECONNABORTED);
4394
4395                 __connman_service_disconnect(service);
4396
4397                 g_sequence_remove(iter);
4398         } else {
4399                 service_free(service);
4400         }
4401 }
4402
4403 static gint service_compare(gconstpointer a, gconstpointer b,
4404                                                         gpointer user_data)
4405 {
4406         struct connman_service *service_a = (void *) a;
4407         struct connman_service *service_b = (void *) b;
4408         enum connman_service_state state_a, state_b;
4409
4410         state_a = service_a->state;
4411         state_b = service_b->state;
4412
4413         if (state_a != state_b) {
4414                 gboolean a_connected = is_connected(service_a);
4415                 gboolean b_connected = is_connected(service_b);
4416
4417                 if (a_connected == TRUE && b_connected == TRUE) {
4418                         /* We prefer online over ready state */
4419                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4420                                 return -1;
4421
4422                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4423                                 return 1;
4424                 }
4425
4426                 if (a_connected == TRUE)
4427                         return -1;
4428                 if (b_connected == TRUE)
4429                         return 1;
4430
4431                 if (is_connecting(service_a) == TRUE)
4432                         return -1;
4433                 if (is_connecting(service_b) == TRUE)
4434                         return 1;
4435         }
4436
4437         if (service_a->order > service_b->order)
4438                 return -1;
4439
4440         if (service_a->order < service_b->order)
4441                 return 1;
4442
4443         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4444                 return -1;
4445
4446         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4447                 return 1;
4448
4449         if (service_a->type != service_b->type) {
4450                 switch (service_a->type) {
4451                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4452                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4453                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4454                 case CONNMAN_SERVICE_TYPE_GPS:
4455                 case CONNMAN_SERVICE_TYPE_VPN:
4456                 case CONNMAN_SERVICE_TYPE_GADGET:
4457                         break;
4458                 case CONNMAN_SERVICE_TYPE_WIFI:
4459                         return 1;
4460                 case CONNMAN_SERVICE_TYPE_WIMAX:
4461                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4462                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4463                         return -1;
4464                 }
4465         }
4466
4467         return (gint) service_b->strength - (gint) service_a->strength;
4468 }
4469
4470 /**
4471  * connman_service_get_type:
4472  * @service: service structure
4473  *
4474  * Get the type of service
4475  */
4476 enum connman_service_type connman_service_get_type(struct connman_service *service)
4477 {
4478         if (service == NULL)
4479                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4480
4481         return service->type;
4482 }
4483
4484 /**
4485  * connman_service_get_interface:
4486  * @service: service structure
4487  *
4488  * Get network interface of service
4489  */
4490 char *connman_service_get_interface(struct connman_service *service)
4491 {
4492         int index;
4493
4494         if (service == NULL)
4495                 return NULL;
4496
4497         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4498                 if (service->ipconfig_ipv4)
4499                         index = __connman_ipconfig_get_index(
4500                                                 service->ipconfig_ipv4);
4501                 else if (service->ipconfig_ipv6)
4502                         index = __connman_ipconfig_get_index(
4503                                                 service->ipconfig_ipv6);
4504                 else
4505                         return NULL;
4506
4507                 return connman_inet_ifname(index);
4508         }
4509
4510         if (service->network == NULL)
4511                 return NULL;
4512
4513         index = connman_network_get_index(service->network);
4514
4515         return connman_inet_ifname(index);
4516 }
4517
4518 /**
4519  * connman_service_get_network:
4520  * @service: service structure
4521  *
4522  * Get the service network
4523  */
4524 struct connman_network *
4525 __connman_service_get_network(struct connman_service *service)
4526 {
4527         if (service == NULL)
4528                 return NULL;
4529
4530         return service->network;
4531 }
4532
4533 struct connman_ipconfig *
4534 __connman_service_get_ip4config(struct connman_service *service)
4535 {
4536         if (service == NULL)
4537                 return NULL;
4538
4539         return service->ipconfig_ipv4;
4540 }
4541
4542 struct connman_ipconfig *
4543 __connman_service_get_ip6config(struct connman_service *service)
4544 {
4545         if (service == NULL)
4546                 return NULL;
4547
4548         return service->ipconfig_ipv6;
4549 }
4550
4551 struct connman_ipconfig *
4552 __connman_service_get_ipconfig(struct connman_service *service, int family)
4553 {
4554         if (family == AF_INET)
4555                 return __connman_service_get_ip4config(service);
4556         else if (family == AF_INET6)
4557                 return __connman_service_get_ip6config(service);
4558         else
4559                 return NULL;
4560
4561 }
4562
4563 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4564                                         enum connman_ipconfig_type type)
4565 {
4566         if (service == NULL)
4567                 return FALSE;
4568
4569         switch (type) {
4570         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4571                 break;
4572         case CONNMAN_IPCONFIG_TYPE_IPV4:
4573                 return is_connected_state(service, service->state_ipv4);
4574         case CONNMAN_IPCONFIG_TYPE_IPV6:
4575                 return is_connected_state(service, service->state_ipv6);
4576         }
4577
4578         return FALSE;
4579 }
4580 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4581 {
4582         if (service == NULL)
4583                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4584
4585         return service->security;
4586 }
4587
4588 const char *__connman_service_get_phase2(struct connman_service *service)
4589 {
4590         if (service == NULL)
4591                 return NULL;
4592
4593         return service->phase2;
4594 }
4595
4596 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4597 {
4598         if (service == NULL)
4599                 return FALSE;
4600
4601         return service->wps;
4602 }
4603
4604 void __connman_service_mark_dirty()
4605  {
4606         services_dirty = TRUE;
4607  }
4608
4609 /**
4610  * __connman_service_set_favorite_delayed:
4611  * @service: service structure
4612  * @favorite: favorite value
4613  * @delay_ordering: do not order service sequence
4614  *
4615  * Change the favorite setting of service
4616  */
4617 int __connman_service_set_favorite_delayed(struct connman_service *service,
4618                                         connman_bool_t favorite,
4619                                         gboolean delay_ordering)
4620 {
4621         GSequenceIter *iter;
4622
4623         if (service->hidden == TRUE)
4624                 return -EOPNOTSUPP;
4625         iter = g_hash_table_lookup(service_hash, service->identifier);
4626         if (iter == NULL)
4627                 return -ENOENT;
4628
4629         if (service->favorite == favorite)
4630                 return -EALREADY;
4631
4632         service->favorite = favorite;
4633
4634         if (delay_ordering == FALSE)
4635                 service->order = __connman_service_get_order(service);
4636
4637         favorite_changed(service);
4638
4639         if (delay_ordering == FALSE) {
4640
4641                 if (g_sequence_get_length(service_list) > 1) {
4642                         g_sequence_sort_changed(iter, service_compare, NULL);
4643                         service_schedule_changed();
4644                 }
4645
4646                 __connman_connection_update_gateway();
4647         }
4648
4649         return 0;
4650 }
4651
4652 /**
4653  * __connman_service_set_favorite:
4654  * @service: service structure
4655  * @favorite: favorite value
4656  *
4657  * Change the favorite setting of service
4658  */
4659 int __connman_service_set_favorite(struct connman_service *service,
4660                                                 connman_bool_t favorite)
4661 {
4662         return __connman_service_set_favorite_delayed(service, favorite,
4663                                                         FALSE);
4664 }
4665
4666 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4667 {
4668        return service->favorite;
4669 }
4670
4671 int __connman_service_set_immutable(struct connman_service *service,
4672                                                 connman_bool_t immutable)
4673 {
4674         if (service->hidden == TRUE)
4675                 return -EOPNOTSUPP;
4676         service->immutable = immutable;
4677
4678         immutable_changed(service);
4679
4680         return 0;
4681 }
4682
4683 void __connman_service_set_string(struct connman_service *service,
4684                                   const char *key, const char *value)
4685 {
4686         if (service->hidden == TRUE)
4687                 return;
4688         if (g_str_equal(key, "EAP") == TRUE) {
4689                 g_free(service->eap);
4690                 service->eap = g_strdup(value);
4691         } else if (g_str_equal(key, "Identity") == TRUE) {
4692                 g_free(service->identity);
4693                 service->identity = g_strdup(value);
4694         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4695                 g_free(service->ca_cert_file);
4696                 service->ca_cert_file = g_strdup(value);
4697         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4698                 g_free(service->client_cert_file);
4699                 service->client_cert_file = g_strdup(value);
4700         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4701                 g_free(service->private_key_file);
4702                 service->private_key_file = g_strdup(value);
4703         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4704                 g_free(service->private_key_passphrase);
4705                 service->private_key_passphrase = g_strdup(value);
4706         } else if (g_str_equal(key, "Phase2") == TRUE) {
4707                 g_free(service->phase2);
4708                 service->phase2 = g_strdup(value);
4709         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4710                 g_free(service->passphrase);
4711                 service->passphrase = g_strdup(value);
4712         }
4713 }
4714
4715 void __connman_service_set_userconnect(struct connman_service *service,
4716                                                 connman_bool_t userconnect)
4717 {
4718         if (service != NULL)
4719                 service->userconnect = userconnect;
4720 }
4721
4722 static void service_complete(struct connman_service *service)
4723 {
4724         reply_pending(service, EIO);
4725
4726         if (service->userconnect == FALSE)
4727                 __connman_service_auto_connect();
4728
4729         g_get_current_time(&service->modified);
4730         service_save(service);
4731 }
4732
4733 static void report_error_cb(void *user_context, gboolean retry,
4734                                                         void *user_data)
4735 {
4736         struct connman_service *service = user_context;
4737
4738         if (retry == TRUE)
4739                 __connman_service_connect(service);
4740         else {
4741                 /* It is not relevant to stay on Failure state
4742                  * when failing is due to wrong user input */
4743                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4744
4745                 service_complete(service);
4746                 __connman_connection_update_gateway();
4747         }
4748 }
4749
4750 int __connman_service_add_passphrase(struct connman_service *service,
4751                                 const gchar *passphrase)
4752 {
4753         int err = 0;
4754
4755         switch (service->security) {
4756         case CONNMAN_SERVICE_SECURITY_WEP:
4757         case CONNMAN_SERVICE_SECURITY_PSK:
4758                 err = __connman_service_set_passphrase(service, passphrase);
4759                 break;
4760         case CONNMAN_SERVICE_SECURITY_8021X:
4761                 __connman_service_set_agent_passphrase(service,
4762                                                 passphrase);
4763                 break;
4764         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4765         case CONNMAN_SERVICE_SECURITY_NONE:
4766         case CONNMAN_SERVICE_SECURITY_WPA:
4767         case CONNMAN_SERVICE_SECURITY_RSN:
4768                 DBG("service security '%s' (%d) not handled",
4769                                 security2string(service->security),
4770                                 service->security);
4771                 break;
4772         }
4773
4774         return err;
4775 }
4776
4777 static int check_wpspin(struct connman_service *service, const char *wpspin)
4778 {
4779         int length;
4780         guint i;
4781
4782         if (wpspin == NULL)
4783                 return 0;
4784
4785         length = strlen(wpspin);
4786
4787         /* If 0, it will mean user wants to use PBC method */
4788         if (length == 0) {
4789                 connman_network_set_string(service->network,
4790                                                         "WiFi.PinWPS", NULL);
4791                 return 0;
4792         }
4793
4794         /* A WPS PIN is always 8 chars length,
4795          * its content is in digit representation.
4796          */
4797         if (length != 8)
4798                 return -ENOKEY;
4799
4800         for (i = 0; i < 8; i++)
4801                 if (!isdigit((unsigned char) wpspin[i]))
4802                         return -ENOKEY;
4803
4804         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4805
4806         return 0;
4807 }
4808
4809 static void request_input_cb (struct connman_service *service,
4810                         connman_bool_t values_received,
4811                         const char *name, int name_len,
4812                         const char *identity, const char *passphrase,
4813                         gboolean wps, const char *wpspin,
4814                         const char *error, void *user_data)
4815 {
4816         struct connman_device *device;
4817         int err = 0;
4818
4819         DBG ("RequestInput return, %p", service);
4820
4821         if (error != NULL) {
4822                 DBG("error: %s", error);
4823
4824                 if (g_strcmp0(error,
4825                                 "net.connman.Agent.Error.Canceled") == 0) {
4826                         err = -EINVAL;
4827
4828                         if (service->hidden == TRUE)
4829                                 __connman_service_return_error(service,
4830                                                         ECANCELED, user_data);
4831                         goto done;
4832                 } else {
4833                         if (service->hidden == TRUE)
4834                                 __connman_service_return_error(service,
4835                                                         ETIMEDOUT, user_data);
4836                 }
4837         }
4838
4839         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4840                 device = connman_network_get_device(service->network);
4841                 err = __connman_device_request_hidden_scan(device,
4842                                                 name, name_len,
4843                                                 identity, passphrase,
4844                                                 user_data);
4845                 if (err < 0)
4846                         __connman_service_return_error(service, -err,
4847                                                         user_data);
4848         }
4849
4850         if (values_received == FALSE || service->hidden == TRUE) {
4851                 err = -EINVAL;
4852                 goto done;
4853         }
4854
4855         if (wps == TRUE && service->network != NULL) {
4856                 err = check_wpspin(service, wpspin);
4857                 if (err < 0)
4858                         goto done;
4859
4860                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4861         }
4862
4863         if (identity != NULL)
4864                 __connman_service_set_agent_identity(service, identity);
4865
4866         if (passphrase != NULL)
4867                 err = __connman_service_add_passphrase(service, passphrase);
4868
4869  done:
4870         if (err >= 0) {
4871                 /* We forget any previous error. */
4872                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4873
4874                 __connman_service_connect(service);
4875
4876                 /* Never cache agent provided credentials */
4877                 __connman_service_set_agent_identity(service, NULL);
4878                 __connman_service_set_agent_passphrase(service, NULL);
4879         } else if (err == -ENOKEY) {
4880                 __connman_service_indicate_error(service,
4881                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4882         } else {
4883                 /* It is not relevant to stay on Failure state
4884                  * when failing is due to wrong user input */
4885                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4886
4887                 if (service->hidden == FALSE) {
4888                         /*
4889                          * If there was a real error when requesting
4890                          * hidden scan, then that error is returned already
4891                          * to the user somewhere above so do not try to
4892                          * do this again.
4893                          */
4894                         __connman_service_return_error(service, -err,
4895                                                         user_data);
4896                 }
4897
4898                 service_complete(service);
4899                 __connman_connection_update_gateway();
4900         }
4901 }
4902
4903 static void downgrade_connected_services(void)
4904 {
4905         struct connman_service *up_service;
4906         GSequenceIter *iter;
4907
4908         iter = g_sequence_get_begin_iter(service_list);
4909         while (g_sequence_iter_is_end(iter) == FALSE) {
4910                 up_service = g_sequence_get(iter);
4911
4912                 if (is_connected(up_service) == FALSE) {
4913                         iter = g_sequence_iter_next(iter);
4914                         continue;
4915                 }
4916
4917                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4918                         return;
4919
4920                 downgrade_state(up_service);
4921
4922                 iter = g_sequence_iter_next(iter);
4923         }
4924 }
4925
4926 static int service_update_preferred_order(struct connman_service *default_service,
4927                 struct connman_service *new_service,
4928                 enum connman_service_state new_state)
4929 {
4930         unsigned int *tech_array;
4931         int i;
4932
4933         if (default_service == NULL || default_service == new_service ||
4934                         default_service->state != new_state )
4935                 return 0;
4936
4937         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4938         if (tech_array != NULL) {
4939
4940                 for (i = 0; tech_array[i] != 0; i += 1) {
4941                         if (default_service->type == tech_array[i])
4942                                 return -EALREADY;
4943
4944                         if (new_service->type == tech_array[i]) {
4945                                 switch_default_service(default_service,
4946                                                 new_service);
4947                                 __connman_connection_update_gateway();
4948                                 return 0;
4949                         }
4950                 }
4951         }
4952
4953         return -EALREADY;
4954 }
4955
4956 static void single_connected_tech(struct connman_service *allowed)
4957 {
4958         GSList *services = NULL;
4959         GSequenceIter *iter;
4960         GSList *list;
4961
4962         iter = g_sequence_get_begin_iter(service_list);
4963
4964         while (g_sequence_iter_is_end(iter) == FALSE) {
4965                 struct connman_service *service = g_sequence_get(iter);
4966
4967                 if (service != allowed && is_connected(service))
4968                         services = g_slist_prepend(services, service);
4969
4970                 iter = g_sequence_iter_next(iter);
4971         }
4972
4973         DBG("keeping %p %s", allowed, allowed->path);
4974
4975         for (list = services; list != NULL; list = list->next) {
4976                 struct connman_service *service = list->data;
4977
4978                 DBG("disconnecting %p %s", service, service->path);
4979                 __connman_service_disconnect(service);
4980         }
4981
4982         g_slist_free(services);
4983 }
4984
4985 static int service_indicate_state(struct connman_service *service)
4986 {
4987         enum connman_service_state old_state, new_state;
4988         struct connman_service *def_service;
4989         int result;
4990         GSequenceIter *iter;
4991
4992         if (service == NULL)
4993                 return -EINVAL;
4994
4995         old_state = service->state;
4996         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4997
4998         DBG("service %p old %s - new %s/%s => %s",
4999                                         service,
5000                                         state2string(old_state),
5001                                         state2string(service->state_ipv4),
5002                                         state2string(service->state_ipv6),
5003                                         state2string(new_state));
5004
5005         if (old_state == new_state)
5006                 return -EALREADY;
5007
5008         def_service = __connman_service_get_default();
5009
5010         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5011                 result = service_update_preferred_order(def_service,
5012                                 service, new_state);
5013                 if (result == -EALREADY)
5014                         return result;
5015         }
5016
5017         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5018                 __connman_notifier_leave_online(service->type);
5019
5020         service->state = new_state;
5021         state_changed(service);
5022
5023         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5024                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5025                 reply_pending(service, ECONNABORTED);
5026
5027                 __connman_service_disconnect(service);
5028         }
5029
5030         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5031                 if (service->new_service == FALSE &&
5032                                 __connman_stats_service_register(service) == 0) {
5033                         /*
5034                          * For new services the statistics are updated after
5035                          * we have successfully connected.
5036                          */
5037                         __connman_stats_get(service, FALSE,
5038                                                 &service->stats.data);
5039                         __connman_stats_get(service, TRUE,
5040                                                 &service->stats_roaming.data);
5041                 }
5042         }
5043
5044         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5045                 connman_bool_t reconnect;
5046
5047                 reconnect = get_reconnect_state(service);
5048                 if (reconnect == TRUE)
5049                         __connman_service_auto_connect();
5050         }
5051
5052         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5053                 enum connman_ipconfig_method method;
5054
5055                 if (service->new_service == TRUE &&
5056                                 __connman_stats_service_register(service) == 0) {
5057                         /*
5058                          * This is normally done after configuring state
5059                          * but for new service do this after we have connected
5060                          * successfully.
5061                          */
5062                         __connman_stats_get(service, FALSE,
5063                                                 &service->stats.data);
5064                         __connman_stats_get(service, TRUE,
5065                                                 &service->stats_roaming.data);
5066                 }
5067
5068                 service->new_service = FALSE;
5069
5070                 service_update_preferred_order(def_service, service, new_state);
5071
5072                 set_reconnect_state(service, TRUE);
5073
5074                 __connman_service_set_favorite(service, TRUE);
5075
5076                 reply_pending(service, 0);
5077
5078                 g_get_current_time(&service->modified);
5079                 service_save(service);
5080
5081                 update_nameservers(service);
5082                 dns_changed(service);
5083                 domain_changed(service);
5084
5085                 __connman_notifier_connect(service->type);
5086
5087                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5088                         connman_network_get_bool(service->network,
5089                                                 "WiFi.UseWPS") == TRUE) {
5090                         const char *pass;
5091
5092                         pass = connman_network_get_string(service->network,
5093                                                         "WiFi.Passphrase");
5094
5095                         __connman_service_set_passphrase(service, pass);
5096
5097                         connman_network_set_bool(service->network,
5098                                                         "WiFi.UseWPS", FALSE);
5099                 }
5100
5101                 default_changed();
5102
5103                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5104                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5105                         __connman_ipconfig_disable_ipv6(
5106                                                 service->ipconfig_ipv6);
5107
5108                 if (connman_setting_get_bool("SingleConnectedTechnology")
5109                                 == TRUE)
5110                         single_connected_tech(service);
5111
5112         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5113                 def_service = __connman_service_get_default();
5114
5115                 if (__connman_notifier_is_connected() == FALSE &&
5116                         def_service != NULL &&
5117                                 def_service->provider != NULL)
5118                         connman_provider_disconnect(def_service->provider);
5119
5120                 default_changed();
5121
5122                 __connman_wispr_stop(service);
5123
5124                 __connman_wpad_stop(service);
5125
5126                 update_nameservers(service);
5127                 dns_changed(service);
5128                 domain_changed(service);
5129
5130                 __connman_notifier_disconnect(service->type);
5131
5132                 /*
5133                  * Previous services which are connected and which states
5134                  * are set to online should reset relevantly ipconfig_state
5135                  * to ready so wispr/portal will be rerun on those
5136                  */
5137                 downgrade_connected_services();
5138         }
5139
5140         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5141                 if (service->userconnect == TRUE &&
5142                         connman_agent_report_error(service, service->path,
5143                                         error2string(service->error),
5144                                         report_error_cb, NULL) == -EINPROGRESS)
5145                         return 0;
5146                 service_complete(service);
5147         } else
5148                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5149
5150         iter = g_hash_table_lookup(service_hash, service->identifier);
5151         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5152                 g_sequence_sort_changed(iter, service_compare, NULL);
5153                 service_schedule_changed();
5154         }
5155
5156         __connman_connection_update_gateway();
5157
5158         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5159                 __connman_notifier_enter_online(service->type);
5160                 default_changed();
5161         }
5162
5163         return 0;
5164 }
5165
5166 int __connman_service_indicate_error(struct connman_service *service,
5167                                         enum connman_service_error error)
5168 {
5169         DBG("service %p error %d", service, error);
5170
5171         if (service == NULL)
5172                 return -EINVAL;
5173
5174         set_error(service, error);
5175
5176         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5177                 __connman_service_set_passphrase(service, NULL);
5178
5179         __connman_service_ipconfig_indicate_state(service,
5180                                                 CONNMAN_SERVICE_STATE_FAILURE,
5181                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5182         __connman_service_ipconfig_indicate_state(service,
5183                                                 CONNMAN_SERVICE_STATE_FAILURE,
5184                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5185         return 0;
5186 }
5187
5188 int __connman_service_clear_error(struct connman_service *service)
5189 {
5190         DBG("service %p", service);
5191
5192         if (service == NULL)
5193                 return -EINVAL;
5194
5195         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5196                 return -EINVAL;
5197
5198         service->state_ipv4 = service->state_ipv6 =
5199                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5200         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5201
5202         if (service->favorite == TRUE)
5203                 set_reconnect_state(service, TRUE);
5204
5205         __connman_service_ipconfig_indicate_state(service,
5206                                         CONNMAN_SERVICE_STATE_IDLE,
5207                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5208
5209         /*
5210          * Toggling the IPv6 state to IDLE could trigger the auto connect
5211          * machinery and consequently the IPv4 state.
5212          */
5213         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5214                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5215                 return 0;
5216
5217         return __connman_service_ipconfig_indicate_state(service,
5218                                                 CONNMAN_SERVICE_STATE_IDLE,
5219                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5220 }
5221
5222 int __connman_service_indicate_default(struct connman_service *service)
5223 {
5224         DBG("service %p", service);
5225
5226         default_changed();
5227
5228         return 0;
5229 }
5230
5231 enum connman_service_state __connman_service_ipconfig_get_state(
5232                                         struct connman_service *service,
5233                                         enum connman_ipconfig_type type)
5234 {
5235         if (service == NULL)
5236                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5237
5238         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5239                 return service->state_ipv4;
5240
5241         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5242                 return service->state_ipv6;
5243
5244         return CONNMAN_SERVICE_STATE_UNKNOWN;
5245 }
5246
5247 static void check_proxy_setup(struct connman_service *service)
5248 {
5249         /*
5250          * We start WPAD if we haven't got a PAC URL from DHCP and
5251          * if our proxy manual configuration is either empty or set
5252          * to AUTO with an empty URL.
5253          */
5254
5255         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5256                 goto done;
5257
5258         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5259                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5260                         service->pac != NULL))
5261                 goto done;
5262
5263         if (__connman_wpad_start(service) < 0) {
5264                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5265                 __connman_notifier_proxy_changed(service);
5266                 goto done;
5267         }
5268
5269         return;
5270
5271 done:
5272         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5273 }
5274
5275 /*
5276  * How many networks are connected at the same time. If more than 1,
5277  * then set the rp_filter setting properly (loose mode routing) so that network
5278  * connectivity works ok. This is only done for IPv4 networks as IPv6
5279  * does not have rp_filter knob.
5280  */
5281 static int connected_networks_count;
5282 static int original_rp_filter;
5283
5284 static void service_rp_filter(struct connman_service *service,
5285                                 gboolean connected)
5286 {
5287         enum connman_ipconfig_method method;
5288
5289         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5290
5291         switch (method) {
5292         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5293         case CONNMAN_IPCONFIG_METHOD_OFF:
5294         case CONNMAN_IPCONFIG_METHOD_AUTO:
5295                 return;
5296         case CONNMAN_IPCONFIG_METHOD_FIXED:
5297         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5298         case CONNMAN_IPCONFIG_METHOD_DHCP:
5299                 break;
5300         }
5301
5302         if (connected == TRUE) {
5303                 if (connected_networks_count == 1) {
5304                         int filter_value;
5305                         filter_value = __connman_ipconfig_set_rp_filter();
5306                         if (filter_value < 0)
5307                                 return;
5308
5309                         original_rp_filter = filter_value;
5310                 }
5311                 connected_networks_count++;
5312
5313         } else {
5314                 if (connected_networks_count == 2)
5315                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5316
5317                 connected_networks_count--;
5318                 if (connected_networks_count < 0)
5319                         connected_networks_count = 0;
5320         }
5321
5322         DBG("%s %s ipconfig %p method %d count %d filter %d",
5323                 connected ? "connected" : "disconnected", service->identifier,
5324                 service->ipconfig_ipv4, method,
5325                 connected_networks_count, original_rp_filter);
5326 }
5327
5328 static gboolean redo_wispr(gpointer user_data)
5329 {
5330         struct connman_service *service = user_data;
5331
5332         DBG("");
5333
5334         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5335
5336         return FALSE;
5337 }
5338
5339 int __connman_service_online_check_failed(struct connman_service *service,
5340                                         enum connman_ipconfig_type type)
5341 {
5342         DBG("service %p type %d count %d", service, type,
5343                                                 service->online_check_count);
5344
5345         /* currently we only retry IPv6 stuff */
5346         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5347                         service->online_check_count != 1) {
5348                 connman_warn("Online check failed for %p %s", service,
5349                         service->name);
5350                 return 0;
5351         }
5352
5353         service->online_check_count = 0;
5354
5355         /*
5356          * We set the timeout to 1 sec so that we have a chance to get
5357          * necessary IPv6 router advertisement messages that might have
5358          * DNS data etc.
5359          */
5360         g_timeout_add_seconds(1, redo_wispr, service);
5361
5362         return EAGAIN;
5363 }
5364
5365 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5366                                         enum connman_service_state new_state,
5367                                         enum connman_ipconfig_type type)
5368 {
5369         struct connman_ipconfig *ipconfig = NULL;
5370         enum connman_service_state old_state;
5371         int ret;
5372
5373         if (service == NULL)
5374                 return -EINVAL;
5375
5376         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5377                 old_state = service->state_ipv4;
5378                 ipconfig = service->ipconfig_ipv4;
5379         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5380                 old_state = service->state_ipv6;
5381                 ipconfig = service->ipconfig_ipv6;
5382         }
5383
5384         if (ipconfig == NULL)
5385                 return -EINVAL;
5386
5387         /* Any change? */
5388         if (old_state == new_state)
5389                 return -EALREADY;
5390
5391         DBG("service %p (%s) state %d (%s) type %d (%s)",
5392                 service, service ? service->identifier : NULL,
5393                 new_state, state2string(new_state),
5394                 type, __connman_ipconfig_type2string(type));
5395
5396         switch (new_state) {
5397         case CONNMAN_SERVICE_STATE_UNKNOWN:
5398         case CONNMAN_SERVICE_STATE_IDLE:
5399                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5400                         return -EINVAL;
5401                 break;
5402         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5403                 break;
5404         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5405                 __connman_ipconfig_enable(ipconfig);
5406                 break;
5407         case CONNMAN_SERVICE_STATE_READY:
5408                 update_nameservers(service);
5409
5410                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5411                         check_proxy_setup(service);
5412                         service_rp_filter(service, TRUE);
5413                 } else {
5414                         service->online_check_count = 1;
5415                         __connman_wispr_start(service, type);
5416                 }
5417                 break;
5418         case CONNMAN_SERVICE_STATE_ONLINE:
5419                 break;
5420         case CONNMAN_SERVICE_STATE_DISCONNECT:
5421                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5422                         return -EINVAL;
5423
5424                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5425                         service_rp_filter(service, FALSE);
5426
5427                 break;
5428         case CONNMAN_SERVICE_STATE_FAILURE:
5429                 break;
5430         }
5431
5432         /* We keep that state */
5433         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5434                 service->state_ipv4 = new_state;
5435         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5436                 service->state_ipv6 = new_state;
5437
5438         ret = service_indicate_state(service);
5439
5440         /*
5441          * If the ipconfig method is OFF, then we set the state to IDLE
5442          * so that it will not affect the combined state in the future.
5443          */
5444         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5445                 enum connman_ipconfig_method method;
5446                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5447                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5448                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5449                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5450                         ret = service_indicate_state(service);
5451                 }
5452
5453         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5454                 enum connman_ipconfig_method method;
5455                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5456                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5457                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5458                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5459                         ret = service_indicate_state(service);
5460                 }
5461         }
5462
5463         return ret;
5464 }
5465
5466 static connman_bool_t prepare_network(struct connman_service *service)
5467 {
5468         enum connman_network_type type;
5469         unsigned int ssid_len;
5470
5471         type = connman_network_get_type(service->network);
5472
5473         switch (type) {
5474         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5475         case CONNMAN_NETWORK_TYPE_VENDOR:
5476                 return FALSE;
5477         case CONNMAN_NETWORK_TYPE_WIFI:
5478                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5479                                                         &ssid_len) == NULL)
5480                         return FALSE;
5481
5482                 if (service->passphrase != NULL)
5483                         connman_network_set_string(service->network,
5484                                 "WiFi.Passphrase", service->passphrase);
5485                 break;
5486         case CONNMAN_NETWORK_TYPE_ETHERNET:
5487         case CONNMAN_NETWORK_TYPE_WIMAX:
5488         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5489         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5490         case CONNMAN_NETWORK_TYPE_CELLULAR:
5491                 break;
5492         }
5493
5494         return TRUE;
5495 }
5496
5497 static void prepare_8021x(struct connman_service *service)
5498 {
5499         if (service->eap != NULL)
5500                 connman_network_set_string(service->network, "WiFi.EAP",
5501                                                                 service->eap);
5502
5503         if (service->identity != NULL)
5504                 connman_network_set_string(service->network, "WiFi.Identity",
5505                                                         service->identity);
5506
5507         if (service->ca_cert_file != NULL)
5508                 connman_network_set_string(service->network, "WiFi.CACertFile",
5509                                                         service->ca_cert_file);
5510
5511         if (service->client_cert_file != NULL)
5512                 connman_network_set_string(service->network,
5513                                                 "WiFi.ClientCertFile",
5514                                                 service->client_cert_file);
5515
5516         if (service->private_key_file != NULL)
5517                 connman_network_set_string(service->network,
5518                                                 "WiFi.PrivateKeyFile",
5519                                                 service->private_key_file);
5520
5521         if (service->private_key_passphrase != NULL)
5522                 connman_network_set_string(service->network,
5523                                         "WiFi.PrivateKeyPassphrase",
5524                                         service->private_key_passphrase);
5525
5526         if (service->phase2 != NULL)
5527                 connman_network_set_string(service->network, "WiFi.Phase2",
5528                                                         service->phase2);
5529 }
5530
5531 static int service_connect(struct connman_service *service)
5532 {
5533         int err;
5534
5535         if (service->hidden == TRUE)
5536                 return -EPERM;
5537
5538         switch (service->type) {
5539         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5540         case CONNMAN_SERVICE_TYPE_SYSTEM:
5541         case CONNMAN_SERVICE_TYPE_GPS:
5542         case CONNMAN_SERVICE_TYPE_GADGET:
5543                 return -EINVAL;
5544         case CONNMAN_SERVICE_TYPE_ETHERNET:
5545         case CONNMAN_SERVICE_TYPE_WIMAX:
5546         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5547         case CONNMAN_SERVICE_TYPE_CELLULAR:
5548         case CONNMAN_SERVICE_TYPE_VPN:
5549                 break;
5550         case CONNMAN_SERVICE_TYPE_WIFI:
5551                 switch (service->security) {
5552                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5553                 case CONNMAN_SERVICE_SECURITY_NONE:
5554                         break;
5555                 case CONNMAN_SERVICE_SECURITY_WEP:
5556                 case CONNMAN_SERVICE_SECURITY_PSK:
5557                 case CONNMAN_SERVICE_SECURITY_WPA:
5558                 case CONNMAN_SERVICE_SECURITY_RSN:
5559                         if (service->passphrase == NULL) {
5560                                 if (service->network == NULL)
5561                                         return -EOPNOTSUPP;
5562
5563                                 if (service->wps == FALSE ||
5564                                         connman_network_get_bool(
5565                                                         service->network,
5566                                                         "WiFi.UseWPS") == FALSE)
5567                                         return -ENOKEY;
5568                         } else if (service->error ==
5569                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5570                                 return -ENOKEY;
5571                         break;
5572                 case CONNMAN_SERVICE_SECURITY_8021X:
5573                         if (service->eap == NULL)
5574                                 return -EINVAL;
5575
5576                         /*
5577                          * never request credentials if using EAP-TLS
5578                          * (EAP-TLS networks need to be fully provisioned)
5579                          */
5580                         if (g_str_equal(service->eap, "tls") == TRUE)
5581                                 break;
5582
5583                         /*
5584                          * Return -ENOKEY if either identity or passphrase is
5585                          * missing. Agent provided credentials can be used as
5586                          * fallback if needed.
5587                          */
5588                         if ((service->identity == NULL &&
5589                                         service->agent_identity == NULL) ||
5590                                         (service->passphrase == NULL &&
5591                                         service->agent_passphrase == NULL))
5592                                 return -ENOKEY;
5593
5594                         break;
5595                 }
5596                 break;
5597         }
5598
5599         if (service->network != NULL) {
5600                 if (prepare_network(service) == FALSE)
5601                         return -EINVAL;
5602
5603                 switch (service->security) {
5604                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5605                 case CONNMAN_SERVICE_SECURITY_NONE:
5606                 case CONNMAN_SERVICE_SECURITY_WEP:
5607                 case CONNMAN_SERVICE_SECURITY_PSK:
5608                 case CONNMAN_SERVICE_SECURITY_WPA:
5609                 case CONNMAN_SERVICE_SECURITY_RSN:
5610                         break;
5611                 case CONNMAN_SERVICE_SECURITY_8021X:
5612                         prepare_8021x(service);
5613                         break;
5614                 }
5615
5616                 if (__connman_stats_service_register(service) == 0) {
5617                         __connman_stats_get(service, FALSE,
5618                                                 &service->stats.data);
5619                         __connman_stats_get(service, TRUE,
5620                                                 &service->stats_roaming.data);
5621                 }
5622
5623                 if (service->ipconfig_ipv4)
5624                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5625                 if (service->ipconfig_ipv6)
5626                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5627
5628                 err = __connman_network_connect(service->network);
5629         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5630                                         service->provider != NULL)
5631                 err = __connman_provider_connect(service->provider);
5632         else
5633                 return -EOPNOTSUPP;
5634
5635         if (err < 0) {
5636                 if (err != -EINPROGRESS) {
5637                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5638                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5639                         __connman_stats_service_unregister(service);
5640                 }
5641         }
5642
5643         return err;
5644 }
5645
5646
5647 int __connman_service_connect(struct connman_service *service)
5648 {
5649         int err;
5650
5651         DBG("service %p state %s", service, state2string(service->state));
5652
5653         if (is_connected(service) == TRUE)
5654                 return -EISCONN;
5655
5656         if (is_connecting(service) == TRUE)
5657                 return -EALREADY;
5658
5659         switch (service->type) {
5660         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5661         case CONNMAN_SERVICE_TYPE_SYSTEM:
5662         case CONNMAN_SERVICE_TYPE_GPS:
5663         case CONNMAN_SERVICE_TYPE_GADGET:
5664                 return -EINVAL;
5665         default:
5666                 if (is_ipconfig_usable(service) == FALSE)
5667                         return -ENOLINK;
5668
5669                 err = service_connect(service);
5670         }
5671
5672         if (err >= 0) {
5673                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5674                 return 0;
5675         }
5676
5677         if (err == -EINPROGRESS) {
5678                 if (service->timeout == 0)
5679                         service->timeout = g_timeout_add_seconds(
5680                                 CONNECT_TIMEOUT, connect_timeout, service);
5681                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5682                 return -EINPROGRESS;
5683         }
5684
5685         if (service->network != NULL)
5686                 __connman_network_disconnect(service->network);
5687         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5688                                 service->provider != NULL)
5689                         connman_provider_disconnect(service->provider);
5690
5691         if (service->userconnect == TRUE) {
5692                 if (err == -ENOKEY || err == -EPERM) {
5693                         DBusMessage *pending = NULL;
5694
5695                         /*
5696                          * We steal the reply here. The idea is that the
5697                          * connecting client will see the connection status
5698                          * after the real hidden network is connected or
5699                          * connection failed.
5700                          */
5701                         if (service->hidden == TRUE) {
5702                                 pending = service->pending;
5703                                 service->pending = NULL;
5704                         }
5705
5706                         err = __connman_agent_request_passphrase_input(service,
5707                                         request_input_cb, pending);
5708                         if (service->hidden == TRUE && err != -EINPROGRESS)
5709                                 service->pending = pending;
5710
5711                         return err;
5712                 }
5713                 reply_pending(service, -err);
5714         }
5715
5716         return err;
5717 }
5718
5719 int __connman_service_disconnect(struct connman_service *service)
5720 {
5721         int err;
5722
5723         DBG("service %p", service);
5724
5725         service->userconnect = FALSE;
5726
5727         connman_agent_cancel(service);
5728
5729         if (service->network != NULL) {
5730                 err = __connman_network_disconnect(service->network);
5731         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5732                                         service->provider != NULL)
5733                 err = connman_provider_disconnect(service->provider);
5734         else
5735                 return -EOPNOTSUPP;
5736
5737         if (err < 0 && err != -EINPROGRESS)
5738                 return err;
5739
5740         __connman_6to4_remove(service->ipconfig_ipv4);
5741
5742         if (service->ipconfig_ipv4)
5743                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5744                                                         NULL);
5745         else
5746                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5747                                                         NULL);
5748
5749         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5750         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5751
5752         __connman_ipconfig_disable(service->ipconfig_ipv4);
5753         __connman_ipconfig_disable(service->ipconfig_ipv6);
5754
5755         __connman_stats_service_unregister(service);
5756
5757         return err;
5758 }
5759
5760 int __connman_service_disconnect_all(void)
5761 {
5762         GSequenceIter *iter;
5763         GSList *services = NULL, *list;
5764
5765         DBG("");
5766
5767         iter = g_sequence_get_begin_iter(service_list);
5768
5769         while (g_sequence_iter_is_end(iter) == FALSE) {
5770                 struct connman_service *service = g_sequence_get(iter);
5771
5772                 services = g_slist_prepend(services, service);
5773
5774                 iter = g_sequence_iter_next(iter);
5775         }
5776
5777         for (list = services; list != NULL; list = list->next) {
5778                 struct connman_service *service = list->data;
5779
5780                 service->ignore = TRUE;
5781
5782                 set_reconnect_state(service, FALSE);
5783
5784                 __connman_service_disconnect(service);
5785         }
5786
5787         g_slist_free(list);
5788
5789         return 0;
5790
5791 }
5792
5793 /**
5794  * lookup_by_identifier:
5795  * @identifier: service identifier
5796  *
5797  * Look up a service by identifier (reference count will not be increased)
5798  */
5799 static struct connman_service *lookup_by_identifier(const char *identifier)
5800 {
5801         GSequenceIter *iter;
5802
5803         iter = g_hash_table_lookup(service_hash, identifier);
5804         if (iter != NULL)
5805                 return g_sequence_get(iter);
5806
5807         return NULL;
5808 }
5809
5810 struct provision_user_data {
5811         const char *ident;
5812         int ret;
5813 };
5814
5815 static void provision_changed(gpointer value, gpointer user_data)
5816 {
5817         struct connman_service *service = value;
5818         struct provision_user_data *data = user_data;
5819         const char *path = data->ident;
5820         int ret;
5821
5822         ret = __connman_config_provision_service_ident(service, path,
5823                         service->config_file, service->config_entry);
5824         if (ret > 0)
5825                 data->ret = ret;
5826 }
5827
5828 int __connman_service_provision_changed(const char *ident)
5829 {
5830         struct provision_user_data data = {
5831                 .ident = ident,
5832                 .ret = 0
5833         };
5834
5835         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5836
5837         /*
5838          * Because the provision_changed() might have set some services
5839          * as favorite, we must sort the sequence now.
5840          */
5841         if (services_dirty == TRUE) {
5842                 services_dirty = FALSE;
5843
5844                 if (g_sequence_get_length(service_list) > 1) {
5845                         g_sequence_sort(service_list, service_compare, NULL);
5846                         service_schedule_changed();
5847                 }
5848
5849                 __connman_connection_update_gateway();
5850         }
5851
5852         return data.ret;
5853 }
5854
5855 void __connman_service_set_config(struct connman_service *service,
5856                                 const char *file_id, const char *entry)
5857 {
5858         if (service == NULL)
5859                 return;
5860
5861         g_free(service->config_file);
5862         service->config_file = g_strdup(file_id);
5863
5864         g_free(service->config_entry);
5865         service->config_entry = g_strdup(entry);
5866 }
5867
5868 /**
5869  * __connman_service_get:
5870  * @identifier: service identifier
5871  *
5872  * Look up a service by identifier or create a new one if not found
5873  */
5874 static struct connman_service *service_get(const char *identifier)
5875 {
5876         struct connman_service *service;
5877         GSequenceIter *iter;
5878
5879         iter = g_hash_table_lookup(service_hash, identifier);
5880         if (iter != NULL) {
5881                 service = g_sequence_get(iter);
5882                 if (service != NULL)
5883                         connman_service_ref(service);
5884                 return service;
5885         }
5886
5887         service = connman_service_create();
5888         if (service == NULL)
5889                 return NULL;
5890
5891         DBG("service %p", service);
5892
5893         service->identifier = g_strdup(identifier);
5894
5895         iter = g_sequence_insert_sorted(service_list, service,
5896                                                 service_compare, NULL);
5897
5898         g_hash_table_insert(service_hash, service->identifier, iter);
5899
5900         return service;
5901 }
5902
5903 static int service_register(struct connman_service *service)
5904 {
5905         GSequenceIter *iter;
5906
5907         DBG("service %p", service);
5908
5909         if (service->path != NULL)
5910                 return -EALREADY;
5911
5912         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5913                                                 service->identifier);
5914
5915         DBG("path %s", service->path);
5916
5917         __connman_config_provision_service(service);
5918
5919         service_load(service);
5920
5921         g_dbus_register_interface(connection, service->path,
5922                                         CONNMAN_SERVICE_INTERFACE,
5923                                         service_methods, service_signals,
5924                                                         NULL, service, NULL);
5925
5926         iter = g_hash_table_lookup(service_hash, service->identifier);
5927         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5928                 g_sequence_sort_changed(iter, service_compare, NULL);
5929                 service_schedule_changed();
5930         }
5931
5932         __connman_connection_update_gateway();
5933
5934         return 0;
5935 }
5936
5937 static void service_up(struct connman_ipconfig *ipconfig)
5938 {
5939         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5940
5941         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5942
5943         link_changed(service);
5944
5945         service->stats.valid = FALSE;
5946         service->stats_roaming.valid = FALSE;
5947 }
5948
5949 static void service_down(struct connman_ipconfig *ipconfig)
5950 {
5951         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5952 }
5953
5954 static void service_lower_up(struct connman_ipconfig *ipconfig)
5955 {
5956         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5957
5958         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5959
5960         stats_start(service);
5961 }
5962
5963 static void service_lower_down(struct connman_ipconfig *ipconfig)
5964 {
5965         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5966
5967         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5968
5969         if (is_idle_state(service, service->state_ipv4) == FALSE)
5970                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5971
5972         if (is_idle_state(service, service->state_ipv6) == FALSE)
5973                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5974
5975         stats_stop(service);
5976         service_save(service);
5977 }
5978
5979 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5980 {
5981         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5982         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5983         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5984
5985         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5986
5987         type = __connman_ipconfig_get_config_type(ipconfig);
5988         method = __connman_ipconfig_get_method(ipconfig);
5989
5990         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5991                                                         type, method);
5992
5993         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5994                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5995                 __connman_service_ipconfig_indicate_state(service,
5996                                                 CONNMAN_SERVICE_STATE_READY,
5997                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5998
5999         settings_changed(service, ipconfig);
6000 }
6001
6002 static void service_ip_release(struct connman_ipconfig *ipconfig)
6003 {
6004         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6005         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6006         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6007
6008         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6009
6010         type = __connman_ipconfig_get_config_type(ipconfig);
6011         method = __connman_ipconfig_get_method(ipconfig);
6012
6013         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6014                                                         type, method);
6015
6016         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6017                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6018                 __connman_service_ipconfig_indicate_state(service,
6019                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6020                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6021
6022         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6023                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6024                 __connman_service_ipconfig_indicate_state(service,
6025                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6026                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6027
6028         settings_changed(service, ipconfig);
6029 }
6030
6031 static void service_route_changed(struct connman_ipconfig *ipconfig)
6032 {
6033         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6034
6035         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6036
6037         settings_changed(service, ipconfig);
6038 }
6039
6040 static const struct connman_ipconfig_ops service_ops = {
6041         .up             = service_up,
6042         .down           = service_down,
6043         .lower_up       = service_lower_up,
6044         .lower_down     = service_lower_down,
6045         .ip_bound       = service_ip_bound,
6046         .ip_release     = service_ip_release,
6047         .route_set      = service_route_changed,
6048         .route_unset    = service_route_changed,
6049 };
6050
6051 static void setup_ip4config(struct connman_service *service, int index,
6052                         enum connman_ipconfig_method method)
6053 {
6054         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
6055                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6056         if (service->ipconfig_ipv4 == NULL)
6057                 return;
6058
6059         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
6060
6061         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
6062
6063         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
6064 }
6065
6066 static void setup_ip6config(struct connman_service *service, int index)
6067 {
6068         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
6069                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6070         if (service->ipconfig_ipv6 == NULL)
6071                 return;
6072
6073         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
6074
6075         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
6076 }
6077
6078 void __connman_service_read_ip4config(struct connman_service *service)
6079 {
6080         GKeyFile *keyfile;
6081
6082         if (service->ipconfig_ipv4 == NULL)
6083                 return;
6084
6085         keyfile = connman_storage_load_service(service->identifier);
6086         if (keyfile == NULL)
6087                 return;
6088
6089         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6090                                 service->identifier, "IPv4.");
6091
6092         g_key_file_free(keyfile);
6093 }
6094
6095 void connman_service_create_ip4config(struct connman_service *service,
6096                                         int index)
6097 {
6098         DBG("ipv4 %p", service->ipconfig_ipv4);
6099
6100         if (service->ipconfig_ipv4 != NULL)
6101                 return;
6102
6103         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6104         __connman_service_read_ip4config(service);
6105 }
6106
6107 void __connman_service_read_ip6config(struct connman_service *service)
6108 {
6109         GKeyFile *keyfile;
6110
6111         if (service->ipconfig_ipv6 == NULL)
6112                 return;
6113
6114         keyfile = connman_storage_load_service(service->identifier);
6115         if (keyfile == NULL)
6116                 return;
6117
6118         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6119                                 service->identifier, "IPv6.");
6120
6121         g_key_file_free(keyfile);
6122 }
6123
6124 void connman_service_create_ip6config(struct connman_service *service,
6125                                                                 int index)
6126 {
6127         DBG("ipv6 %p", service->ipconfig_ipv6);
6128
6129         if (service->ipconfig_ipv6 != NULL)
6130                 return;
6131
6132         setup_ip6config(service, index);
6133
6134         __connman_service_read_ip6config(service);
6135 }
6136
6137 /**
6138  * connman_service_lookup_from_network:
6139  * @network: network structure
6140  *
6141  * Look up a service by network (reference count will not be increased)
6142  */
6143 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6144 {
6145         struct connman_service *service;
6146         const char *ident, *group;
6147         char *name;
6148
6149         DBG("network %p", network);
6150
6151         if (network == NULL)
6152                 return NULL;
6153
6154         ident = __connman_network_get_ident(network);
6155         if (ident == NULL)
6156                 return NULL;
6157
6158         group = connman_network_get_group(network);
6159         if (group == NULL)
6160                 return NULL;
6161
6162         name = g_strdup_printf("%s_%s_%s",
6163                         __connman_network_get_type(network), ident, group);
6164         service = lookup_by_identifier(name);
6165         g_free(name);
6166
6167         return service;
6168 }
6169
6170 struct connman_service *__connman_service_lookup_from_index(int index)
6171 {
6172         struct connman_service *service;
6173         GSequenceIter *iter;
6174
6175         iter = g_sequence_get_begin_iter(service_list);
6176
6177         while (g_sequence_iter_is_end(iter) == FALSE) {
6178                 service = g_sequence_get(iter);
6179
6180                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6181                                                         == index)
6182                         return service;
6183
6184                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6185                                                         == index)
6186                         return service;
6187
6188                 iter = g_sequence_iter_next(iter);
6189         }
6190
6191         return NULL;
6192 }
6193
6194 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6195 {
6196         return lookup_by_identifier(identifier);
6197 }
6198
6199 const char *__connman_service_get_ident(struct connman_service *service)
6200 {
6201         return service->identifier;
6202 }
6203
6204 const char *__connman_service_get_path(struct connman_service *service)
6205 {
6206         return service->path;
6207 }
6208
6209 unsigned int __connman_service_get_order(struct connman_service *service)
6210 {
6211         GSequenceIter *iter;
6212
6213         if (service == NULL)
6214                 return 0;
6215
6216         if (service->favorite == FALSE) {
6217                 service->order = 0;
6218                 goto done;
6219         }
6220
6221         iter = g_hash_table_lookup(service_hash, service->identifier);
6222         if (iter != NULL) {
6223                 if (g_sequence_iter_get_position(iter) == 0)
6224                         service->order = 1;
6225                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6226                                 service->do_split_routing == FALSE)
6227                         service->order = 10;
6228                 else
6229                         service->order = 0;
6230         }
6231
6232         DBG("service %p name %s order %d split %d", service, service->name,
6233                 service->order, service->do_split_routing);
6234
6235 done:
6236         return service->order;
6237 }
6238
6239 void __connman_service_update_ordering(void)
6240 {
6241         GSequenceIter *iter;
6242
6243         iter = g_sequence_get_begin_iter(service_list);
6244         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6245                 g_sequence_sort_changed(iter, service_compare, NULL);
6246 }
6247
6248 static enum connman_service_type convert_network_type(struct connman_network *network)
6249 {
6250         enum connman_network_type type = connman_network_get_type(network);
6251
6252         switch (type) {
6253         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6254         case CONNMAN_NETWORK_TYPE_VENDOR:
6255                 break;
6256         case CONNMAN_NETWORK_TYPE_ETHERNET:
6257                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6258         case CONNMAN_NETWORK_TYPE_WIFI:
6259                 return CONNMAN_SERVICE_TYPE_WIFI;
6260         case CONNMAN_NETWORK_TYPE_WIMAX:
6261                 return CONNMAN_SERVICE_TYPE_WIMAX;
6262         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6263         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6264                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6265         case CONNMAN_NETWORK_TYPE_CELLULAR:
6266                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6267         }
6268
6269         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6270 }
6271
6272 static enum connman_service_security convert_wifi_security(const char *security)
6273 {
6274         if (security == NULL)
6275                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6276         else if (g_str_equal(security, "none") == TRUE)
6277                 return CONNMAN_SERVICE_SECURITY_NONE;
6278         else if (g_str_equal(security, "wep") == TRUE)
6279                 return CONNMAN_SERVICE_SECURITY_WEP;
6280         else if (g_str_equal(security, "psk") == TRUE)
6281                 return CONNMAN_SERVICE_SECURITY_PSK;
6282         else if (g_str_equal(security, "ieee8021x") == TRUE)
6283                 return CONNMAN_SERVICE_SECURITY_8021X;
6284         else if (g_str_equal(security, "wpa") == TRUE)
6285                 return CONNMAN_SERVICE_SECURITY_WPA;
6286         else if (g_str_equal(security, "rsn") == TRUE)
6287                 return CONNMAN_SERVICE_SECURITY_RSN;
6288         else
6289                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6290 }
6291
6292 static void update_from_network(struct connman_service *service,
6293                                         struct connman_network *network)
6294 {
6295         connman_uint8_t strength = service->strength;
6296         GSequenceIter *iter;
6297         const char *str;
6298
6299         DBG("service %p network %p", service, network);
6300
6301         if (is_connected(service) == TRUE)
6302                 return;
6303
6304         if (is_connecting(service) == TRUE)
6305                 return;
6306
6307         str = connman_network_get_string(network, "Name");
6308         if (str != NULL) {
6309                 g_free(service->name);
6310                 service->name = g_strdup(str);
6311                 service->hidden = FALSE;
6312         } else {
6313                 g_free(service->name);
6314                 service->name = NULL;
6315                 service->hidden = TRUE;
6316         }
6317
6318         service->strength = connman_network_get_strength(network);
6319         service->roaming = connman_network_get_bool(network, "Roaming");
6320
6321         if (service->strength == 0) {
6322                 /*
6323                  * Filter out 0-values; it's unclear what they mean
6324                  * and they cause anomalous sorting of the priority list.
6325                  */
6326                 service->strength = strength;
6327         }
6328
6329         str = connman_network_get_string(network, "WiFi.Security");
6330         service->security = convert_wifi_security(str);
6331
6332         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6333                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6334
6335         if (service->strength > strength && service->network != NULL) {
6336                 connman_network_unref(service->network);
6337                 service->network = connman_network_ref(network);
6338
6339                 strength_changed(service);
6340         }
6341
6342         if (service->network == NULL)
6343                 service->network = connman_network_ref(network);
6344
6345         iter = g_hash_table_lookup(service_hash, service->identifier);
6346         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6347                 g_sequence_sort_changed(iter, service_compare, NULL);
6348                 service_schedule_changed();
6349         }
6350 }
6351
6352 /**
6353  * __connman_service_create_from_network:
6354  * @network: network structure
6355  *
6356  * Look up service by network and if not found, create one
6357  */
6358 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6359 {
6360         struct connman_service *service;
6361         struct connman_device *device;
6362         const char *ident, *group;
6363         char *name;
6364         unsigned int *auto_connect_types;
6365         int i, index;
6366
6367         DBG("network %p", network);
6368
6369         if (network == NULL)
6370                 return NULL;
6371
6372         ident = __connman_network_get_ident(network);
6373         if (ident == NULL)
6374                 return NULL;
6375
6376         group = connman_network_get_group(network);
6377         if (group == NULL)
6378                 return NULL;
6379
6380         name = g_strdup_printf("%s_%s_%s",
6381                         __connman_network_get_type(network), ident, group);
6382         service = service_get(name);
6383         g_free(name);
6384
6385         if (service == NULL)
6386                 return NULL;
6387
6388         if (__connman_network_get_weakness(network) == TRUE)
6389                 return service;
6390
6391         if (service->path != NULL) {
6392                 update_from_network(service, network);
6393                 __connman_connection_update_gateway();
6394                 return service;
6395         }
6396
6397         service->type = convert_network_type(network);
6398
6399         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6400         service->autoconnect = FALSE;
6401         for (i = 0; auto_connect_types != NULL &&
6402                      auto_connect_types[i] != 0; i++) {
6403                 if (service->type == auto_connect_types[i]) {
6404                         service->autoconnect = TRUE;
6405                         break;
6406                 }
6407         }
6408
6409         switch (service->type) {
6410         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6411         case CONNMAN_SERVICE_TYPE_SYSTEM:
6412         case CONNMAN_SERVICE_TYPE_WIMAX:
6413         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6414         case CONNMAN_SERVICE_TYPE_GPS:
6415         case CONNMAN_SERVICE_TYPE_VPN:
6416         case CONNMAN_SERVICE_TYPE_GADGET:
6417         case CONNMAN_SERVICE_TYPE_WIFI:
6418         case CONNMAN_SERVICE_TYPE_CELLULAR:
6419                 break;
6420         case CONNMAN_SERVICE_TYPE_ETHERNET:
6421                 service->favorite = TRUE;
6422                 break;
6423         }
6424
6425         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6426         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6427
6428         update_from_network(service, network);
6429
6430         index = connman_network_get_index(network);
6431
6432         if (service->ipconfig_ipv4 == NULL)
6433                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6434
6435         if (service->ipconfig_ipv6 == NULL)
6436                 setup_ip6config(service, index);
6437
6438         service_register(service);
6439
6440         if (service->favorite == TRUE) {
6441                 device = connman_network_get_device(service->network);
6442                 if (device && connman_device_get_scanning(device) == FALSE)
6443                         __connman_service_auto_connect();
6444         }
6445
6446         __connman_notifier_service_add(service, service->name);
6447         service_schedule_added(service);
6448
6449         return service;
6450 }
6451
6452 void __connman_service_update_from_network(struct connman_network *network)
6453 {
6454         connman_bool_t need_sort = FALSE;
6455         struct connman_service *service;
6456         connman_uint8_t strength;
6457         connman_bool_t roaming;
6458         GSequenceIter *iter;
6459         const char *name;
6460         connman_bool_t stats_enable;
6461
6462         DBG("network %p", network);
6463
6464         service = connman_service_lookup_from_network(network);
6465         if (service == NULL)
6466                 return;
6467
6468         if (service->network == NULL)
6469                 return;
6470
6471         name = connman_network_get_string(service->network, "Name");
6472         if (g_strcmp0(service->name, name) != 0) {
6473                 g_free(service->name);
6474                 service->name = g_strdup(name);
6475
6476                 if (allow_property_changed(service) == TRUE)
6477                         connman_dbus_property_changed_basic(service->path,
6478                                         CONNMAN_SERVICE_INTERFACE, "Name",
6479                                         DBUS_TYPE_STRING, &service->name);
6480         }
6481
6482         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6483                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6484
6485         strength = connman_network_get_strength(service->network);
6486         if (strength == service->strength)
6487                 goto roaming;
6488
6489         service->strength = strength;
6490         need_sort = TRUE;
6491
6492         strength_changed(service);
6493
6494 roaming:
6495         roaming = connman_network_get_bool(service->network, "Roaming");
6496         if (roaming == service->roaming)
6497                 goto sorting;
6498
6499         stats_enable = stats_enabled(service);
6500         if (stats_enable == TRUE)
6501                 stats_stop(service);
6502
6503         service->roaming = roaming;
6504         need_sort = TRUE;
6505
6506         if (stats_enable == TRUE)
6507                 stats_start(service);
6508
6509         roaming_changed(service);
6510
6511 sorting:
6512         if (need_sort == TRUE) {
6513                 iter = g_hash_table_lookup(service_hash, service->identifier);
6514                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6515                         g_sequence_sort_changed(iter, service_compare, NULL);
6516                         service_schedule_changed();
6517                 }
6518         }
6519 }
6520
6521 void __connman_service_remove_from_network(struct connman_network *network)
6522 {
6523         struct connman_service *service;
6524
6525         DBG("network %p", network);
6526
6527         service = connman_service_lookup_from_network(network);
6528         if (service == NULL)
6529                 return;
6530
6531         service->ignore = TRUE;
6532
6533         __connman_connection_gateway_remove(service,
6534                                         CONNMAN_IPCONFIG_TYPE_ALL);
6535
6536         connman_service_unref(service);
6537 }
6538
6539 /**
6540  * __connman_service_create_from_provider:
6541  * @provider: provider structure
6542  *
6543  * Look up service by provider and if not found, create one
6544  */
6545 struct connman_service *
6546 __connman_service_create_from_provider(struct connman_provider *provider)
6547 {
6548         struct connman_service *service;
6549         const char *ident, *str;
6550         char *name;
6551         int index = connman_provider_get_index(provider);
6552
6553         DBG("provider %p", provider);
6554
6555         ident = __connman_provider_get_ident(provider);
6556         if (ident == NULL)
6557                 return NULL;
6558
6559         name = g_strdup_printf("vpn_%s", ident);
6560         service = service_get(name);
6561         g_free(name);
6562
6563         if (service == NULL)
6564                 return NULL;
6565
6566         service->type = CONNMAN_SERVICE_TYPE_VPN;
6567         service->provider = connman_provider_ref(provider);
6568         service->autoconnect = FALSE;
6569         service->userconnect = TRUE;
6570
6571         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6572         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6573
6574         str = connman_provider_get_string(provider, "Name");
6575         if (str != NULL) {
6576                 g_free(service->name);
6577                 service->name = g_strdup(str);
6578                 service->hidden = FALSE;
6579         } else {
6580                 g_free(service->name);
6581                 service->name = NULL;
6582                 service->hidden = TRUE;
6583         }
6584
6585         service->strength = 0;
6586
6587         if (service->ipconfig_ipv4 == NULL)
6588                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6589
6590         if (service->ipconfig_ipv6 == NULL)
6591                 setup_ip6config(service, index);
6592
6593         service_register(service);
6594
6595         __connman_notifier_service_add(service, service->name);
6596         service_schedule_added(service);
6597
6598         return service;
6599 }
6600
6601 static void remove_unprovisioned_services()
6602 {
6603         gchar **services;
6604         GKeyFile *keyfile, *configkeyfile;
6605         char *file, *section;
6606         int i = 0;
6607
6608         services = connman_storage_get_services();
6609         if (services == NULL)
6610                 return;
6611
6612         for (;services[i] != NULL; i++) {
6613                 file = section = NULL;
6614                 keyfile = configkeyfile = NULL;
6615
6616                 keyfile = connman_storage_load_service(services[i]);
6617                 if (keyfile == NULL)
6618                         continue;
6619
6620                 file = g_key_file_get_string(keyfile, services[i],
6621                                         "Config.file", NULL);
6622                 if (file == NULL)
6623                         goto next;
6624
6625                 section = g_key_file_get_string(keyfile, services[i],
6626                                         "Config.ident", NULL);
6627                 if (section == NULL)
6628                         goto next;
6629
6630                 configkeyfile = __connman_storage_load_config(file);
6631                 if (configkeyfile == NULL) {
6632                         /*
6633                          * Config file is missing, remove the provisioned
6634                          * service.
6635                          */
6636                         __connman_storage_remove_service(services[i]);
6637                         goto next;
6638                 }
6639
6640                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6641                         /*
6642                          * Config section is missing, remove the provisioned
6643                          * service.
6644                          */
6645                         __connman_storage_remove_service(services[i]);
6646
6647         next:
6648                 if (keyfile != NULL)
6649                         g_key_file_free(keyfile);
6650
6651                 if (configkeyfile != NULL)
6652                         g_key_file_free(configkeyfile);
6653
6654                 g_free(section);
6655                 g_free(file);
6656         }
6657
6658         g_strfreev(services);
6659 }
6660
6661 static int agent_probe(struct connman_agent *agent)
6662 {
6663         DBG("agent %p", agent);
6664         return 0;
6665 }
6666
6667 static void agent_remove(struct connman_agent *agent)
6668 {
6669         DBG("agent %p", agent);
6670 }
6671
6672 static void *agent_context_ref(void *context)
6673 {
6674         struct connman_service *service = context;
6675
6676         return (void *)connman_service_ref(service);
6677 }
6678
6679 static void agent_context_unref(void *context)
6680 {
6681         struct connman_service *service = context;
6682
6683         connman_service_unref(service);
6684 }
6685
6686 static struct connman_agent_driver agent_driver = {
6687         .name           = "service",
6688         .interface      = CONNMAN_AGENT_INTERFACE,
6689         .probe          = agent_probe,
6690         .remove         = agent_remove,
6691         .context_ref    = agent_context_ref,
6692         .context_unref  = agent_context_unref,
6693 };
6694
6695 int __connman_service_init(void)
6696 {
6697         int err;
6698
6699         DBG("");
6700
6701         err = connman_agent_driver_register(&agent_driver);
6702         if (err < 0) {
6703                 connman_error("Cannot register agent driver for %s",
6704                                                 agent_driver.name);
6705                 return err;
6706         }
6707
6708         connection = connman_dbus_get_connection();
6709
6710         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6711                                                                 NULL, NULL);
6712
6713         service_list = g_sequence_new(service_free);
6714
6715         services_notify = g_new0(struct _services_notify, 1);
6716         services_notify->remove = g_hash_table_new_full(g_str_hash,
6717                         g_str_equal, g_free, NULL);
6718         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6719
6720         remove_unprovisioned_services();
6721
6722         return 0;
6723 }
6724
6725 void __connman_service_cleanup(void)
6726 {
6727         GSequence *list;
6728
6729         DBG("");
6730
6731         if (autoconnect_timeout != 0) {
6732                 g_source_remove(autoconnect_timeout);
6733                 autoconnect_timeout = 0;
6734         }
6735
6736         list = service_list;
6737         service_list = NULL;
6738         g_sequence_free(list);
6739
6740         g_hash_table_destroy(service_hash);
6741         service_hash = NULL;
6742
6743         g_slist_free(counter_list);
6744         counter_list = NULL;
6745
6746         if (services_notify->id != 0) {
6747                 g_source_remove(services_notify->id);
6748                 service_send_changed(NULL);
6749                 g_hash_table_destroy(services_notify->remove);
6750                 g_hash_table_destroy(services_notify->add);
6751         }
6752         g_free(services_notify);
6753
6754         connman_agent_driver_unregister(&agent_driver);
6755
6756         dbus_connection_unref(connection);
6757 }