src/service.c

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