src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32 #include <stdint.h>
  33
  34 #include <connman/storage.h>
  35 #include <connman/setting.h>
  36 #include <connman/agent.h>
  37
  38 #include "connman.h"
  39
  40 #define CONNECT_TIMEOUT         120
  41
  42 static DBusConnection *connection = NULL;
  43
  44 static GSequence *service_list = NULL;
  45 static GHashTable *service_hash = NULL;
  46 static GSList *counter_list = NULL;
  47 static unsigned int autoconnect_timeout = 0;
  48 static struct connman_service *current_default = NULL;
  49 static connman_bool_t services_dirty = FALSE;
  50
  51 struct connman_stats {
  52         connman_bool_t valid;
  53         connman_bool_t enabled;
  54         struct connman_stats_data data_last;
  55         struct connman_stats_data data;
  56         GTimer *timer;
  57 };
  58
  59 struct connman_stats_counter {
  60         connman_bool_t append_all;
  61         struct connman_stats stats;
  62         struct connman_stats stats_roaming;
  63 };
  64
  65 struct connman_service {
  66         int refcount;
  67         int session_usage_count;
  68         char *identifier;
  69         char *path;
  70         enum connman_service_type type;
  71         enum connman_service_security security;
  72         enum connman_service_state state;
  73         enum connman_service_state state_ipv4;
  74         enum connman_service_state state_ipv6;
  75         enum connman_service_error error;
  76         uint8_t strength;
  77         connman_bool_t favorite;
  78         connman_bool_t immutable;
  79         connman_bool_t hidden;
  80         connman_bool_t ignore;
  81         connman_bool_t autoconnect;
  82         connman_bool_t userconnect;
  83         GTimeVal modified;
  84         unsigned int order;
  85         char *name;
  86         char *passphrase;
  87         char *agent_passphrase;
  88         connman_bool_t roaming;
  89         struct connman_ipconfig *ipconfig_ipv4;
  90         struct connman_ipconfig *ipconfig_ipv6;
  91         struct connman_network *network;
  92         struct connman_provider *provider;
  93         char **nameservers;
  94         char **nameservers_config;
  95         char **nameservers_auto;
  96         char **domains;
  97         char *domainname;
  98         char **timeservers;
  99         char **timeservers_config;
 100         /* 802.1x settings from the config files */
 101         char *eap;
 102         char *identity;
 103         char *agent_identity;
 104         char *ca_cert_file;
 105         char *client_cert_file;
 106         char *private_key_file;
 107         char *private_key_passphrase;
 108         char *phase2;
 109         DBusMessage *pending;
 110         DBusMessage *provider_pending;
 111         guint timeout;
 112         struct connman_stats stats;
 113         struct connman_stats stats_roaming;
 114         GHashTable *counter_table;
 115         enum connman_service_proxy_method proxy;
 116         enum connman_service_proxy_method proxy_config;
 117         char **proxies;
 118         char **excludes;
 119         char *pac;
 120         connman_bool_t wps;
 121         int online_check_count;
 122         connman_bool_t do_split_routing;
 123         connman_bool_t new_service;
 124         connman_bool_t hidden_service;
 125         char *config_file;
 126         char *config_entry;
 127 };
 128
 129 static connman_bool_t allow_property_changed(struct connman_service *service);
 130
 131 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 132                 int index, enum connman_ipconfig_method method);
 133 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 134                 int index);
 135
 136
 137 struct find_data {
 138         const char *path;
 139         struct connman_service *service;
 140 };
 141
 142 static void compare_path(gpointer value, gpointer user_data)
 143 {
 144         struct connman_service *service = value;
 145         struct find_data *data = user_data;
 146
 147         if (data->service != NULL)
 148                 return;
 149
 150         if (g_strcmp0(service->path, data->path) == 0)
 151                 data->service = service;
 152 }
 153
 154 static struct connman_service *find_service(const char *path)
 155 {
 156         struct find_data data = { .path = path, .service = NULL };
 157
 158         DBG("path %s", path);
 159
 160         g_sequence_foreach(service_list, compare_path, &data);
 161
 162         return data.service;
 163 }
 164
 165 const char *__connman_service_type2string(enum connman_service_type type)
 166 {
 167         switch (type) {
 168         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 169                 break;
 170         case CONNMAN_SERVICE_TYPE_SYSTEM:
 171                 return "system";
 172         case CONNMAN_SERVICE_TYPE_ETHERNET:
 173                 return "ethernet";
 174         case CONNMAN_SERVICE_TYPE_WIFI:
 175                 return "wifi";
 176         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 177                 return "bluetooth";
 178         case CONNMAN_SERVICE_TYPE_CELLULAR:
 179                 return "cellular";
 180         case CONNMAN_SERVICE_TYPE_GPS:
 181                 return "gps";
 182         case CONNMAN_SERVICE_TYPE_VPN:
 183                 return "vpn";
 184         case CONNMAN_SERVICE_TYPE_GADGET:
 185                 return "gadget";
 186         }
 187
 188         return NULL;
 189 }
 190
 191 enum connman_service_type __connman_service_string2type(const char *str)
 192 {
 193         if (str == NULL)
 194                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 195
 196         if (strcmp(str, "ethernet") == 0)
 197                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 198         if (strcmp(str, "gadget") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GADGET;
 200         if (strcmp(str, "wifi") == 0)
 201                 return CONNMAN_SERVICE_TYPE_WIFI;
 202         if (strcmp(str, "cellular") == 0)
 203                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 204         if (strcmp(str, "bluetooth") == 0)
 205                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 206         if (strcmp(str, "vpn") == 0)
 207                 return CONNMAN_SERVICE_TYPE_VPN;
 208         if (strcmp(str, "gps") == 0)
 209                 return CONNMAN_SERVICE_TYPE_GPS;
 210         if (strcmp(str, "system") == 0)
 211                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 212
 213         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 214 }
 215
 216 static const char *security2string(enum connman_service_security security)
 217 {
 218         switch (security) {
 219         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 220                 break;
 221         case CONNMAN_SERVICE_SECURITY_NONE:
 222                 return "none";
 223         case CONNMAN_SERVICE_SECURITY_WEP:
 224                 return "wep";
 225         case CONNMAN_SERVICE_SECURITY_PSK:
 226         case CONNMAN_SERVICE_SECURITY_WPA:
 227         case CONNMAN_SERVICE_SECURITY_RSN:
 228                 return "psk";
 229         case CONNMAN_SERVICE_SECURITY_8021X:
 230                 return "ieee8021x";
 231         }
 232
 233         return NULL;
 234 }
 235
 236 static const char *state2string(enum connman_service_state state)
 237 {
 238         switch (state) {
 239         case CONNMAN_SERVICE_STATE_UNKNOWN:
 240                 break;
 241         case CONNMAN_SERVICE_STATE_IDLE:
 242                 return "idle";
 243         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 244                 return "association";
 245         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 246                 return "configuration";
 247         case CONNMAN_SERVICE_STATE_READY:
 248                 return "ready";
 249         case CONNMAN_SERVICE_STATE_ONLINE:
 250                 return "online";
 251         case CONNMAN_SERVICE_STATE_DISCONNECT:
 252                 return "disconnect";
 253         case CONNMAN_SERVICE_STATE_FAILURE:
 254                 return "failure";
 255         }
 256
 257         return NULL;
 258 }
 259
 260 static const char *error2string(enum connman_service_error error)
 261 {
 262         switch (error) {
 263         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 264                 break;
 265         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 266                 return "out-of-range";
 267         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 268                 return "pin-missing";
 269         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 270                 return "dhcp-failed";
 271         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 272                 return "connect-failed";
 273         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 274                 return "login-failed";
 275         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 276                 return "auth-failed";
 277         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 278                 return "invalid-key";
 279         }
 280
 281         return NULL;
 282 }
 283
 284 static enum connman_service_error string2error(const char *error)
 285 {
 286         if (g_strcmp0(error, "dhcp-failed") == 0)
 287                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 288         else if (g_strcmp0(error, "pin-missing") == 0)
 289                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 290         else if (g_strcmp0(error, "invalid-key") == 0)
 291                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 292
 293         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 294 }
 295
 296 static const char *proxymethod2string(enum connman_service_proxy_method method)
 297 {
 298         switch (method) {
 299         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 300                 return "direct";
 301         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 302                 return "manual";
 303         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 304                 return "auto";
 305         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 306                 break;
 307         }
 308
 309         return NULL;
 310 }
 311
 312 static enum connman_service_proxy_method string2proxymethod(const char *method)
 313 {
 314         if (g_strcmp0(method, "direct") == 0)
 315                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 316         else if (g_strcmp0(method, "auto") == 0)
 317                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 318         else if (g_strcmp0(method, "manual") == 0)
 319                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 320         else
 321                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 322 }
 323
 324 static int service_load(struct connman_service *service)
 325 {
 326         GKeyFile *keyfile;
 327         GError *error = NULL;
 328         gsize length;
 329         gchar *str;
 330         connman_bool_t autoconnect;
 331         unsigned int ssid_len;
 332         int err = 0;
 333
 334         DBG("service %p", service);
 335
 336         keyfile = connman_storage_load_service(service->identifier);
 337         if (keyfile == NULL) {
 338                 service->new_service = TRUE;
 339                 return -EIO;
 340         } else
 341                 service->new_service = FALSE;
 342
 343         switch (service->type) {
 344         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 345         case CONNMAN_SERVICE_TYPE_SYSTEM:
 346         case CONNMAN_SERVICE_TYPE_GPS:
 347         case CONNMAN_SERVICE_TYPE_GADGET:
 348                 break;
 349         case CONNMAN_SERVICE_TYPE_VPN:
 350                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 351                                 service->identifier, "SplitRouting", NULL);
 352                 break;
 353         case CONNMAN_SERVICE_TYPE_WIFI:
 354                 if (service->name == NULL) {
 355                         gchar *name;
 356
 357                         name = g_key_file_get_string(keyfile,
 358                                         service->identifier, "Name", NULL);
 359                         if (name != NULL) {
 360                                 g_free(service->name);
 361                                 service->name = name;
 362                         }
 363
 364                         if (service->network != NULL)
 365                                 connman_network_set_name(service->network,
 366                                                                         name);
 367                 }
 368
 369                 if (service->network &&
 370                                 connman_network_get_blob(service->network,
 371                                         "WiFi.SSID", &ssid_len) == NULL) {
 372                         gchar *hex_ssid;
 373
 374                         hex_ssid = g_key_file_get_string(keyfile,
 375                                                         service->identifier,
 376                                                                 "SSID", NULL);
 377
 378                         if (hex_ssid != NULL) {
 379                                 gchar *ssid;
 380                                 unsigned int i, j = 0, hex;
 381                                 size_t hex_ssid_len = strlen(hex_ssid);
 382
 383                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 384                                 if (ssid == NULL) {
 385                                         g_free(hex_ssid);
 386                                         err = -ENOMEM;
 387                                         goto done;
 388                                 }
 389
 390                                 for (i = 0; i < hex_ssid_len; i += 2) {
 391                                         sscanf(hex_ssid + i, "%02x", &hex);
 392                                         ssid[j++] = hex;
 393                                 }
 394
 395                                 connman_network_set_blob(service->network,
 396                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 397                         }
 398
 399                         g_free(hex_ssid);
 400                 }
 401                 /* fall through */
 402
 403         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 404         case CONNMAN_SERVICE_TYPE_CELLULAR:
 405                 service->favorite = g_key_file_get_boolean(keyfile,
 406                                 service->identifier, "Favorite", NULL);
 407
 408                 str = g_key_file_get_string(keyfile,
 409                                 service->identifier, "Failure", NULL);
 410                 if (str != NULL) {
 411                         if (service->favorite == FALSE)
 412                                 service->state_ipv4 = service->state_ipv6 =
 413                                         CONNMAN_SERVICE_STATE_FAILURE;
 414                         service->error = string2error(str);
 415                         g_free(str);
 416                 }
 417                 /* fall through */
 418
 419         case CONNMAN_SERVICE_TYPE_ETHERNET:
 420                 autoconnect = g_key_file_get_boolean(keyfile,
 421                                 service->identifier, "AutoConnect", &error);
 422                 if (error == NULL)
 423                         service->autoconnect = autoconnect;
 424                 g_clear_error(&error);
 425                 break;
 426         }
 427
 428         str = g_key_file_get_string(keyfile,
 429                                 service->identifier, "Modified", NULL);
 430         if (str != NULL) {
 431                 g_time_val_from_iso8601(str, &service->modified);
 432                 g_free(str);
 433         }
 434
 435         str = g_key_file_get_string(keyfile,
 436                                 service->identifier, "Passphrase", NULL);
 437         if (str != NULL) {
 438                 g_free(service->passphrase);
 439                 service->passphrase = str;
 440         }
 441
 442         if (service->ipconfig_ipv4 != NULL)
 443                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 444                                         service->identifier, "IPv4.");
 445
 446         if (service->ipconfig_ipv6 != NULL)
 447                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 448                                         service->identifier, "IPv6.");
 449
 450         service->nameservers_config = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Nameservers", &length, NULL);
 452         if (service->nameservers_config != NULL && length == 0) {
 453                 g_strfreev(service->nameservers_config);
 454                 service->nameservers_config = NULL;
 455         }
 456
 457         service->timeservers_config = g_key_file_get_string_list(keyfile,
 458                         service->identifier, "Timeservers", &length, NULL);
 459         if (service->timeservers_config != NULL && length == 0) {
 460                 g_strfreev(service->timeservers_config);
 461                 service->timeservers_config = NULL;
 462         }
 463
 464         service->domains = g_key_file_get_string_list(keyfile,
 465                         service->identifier, "Domains", &length, NULL);
 466         if (service->domains != NULL && length == 0) {
 467                 g_strfreev(service->domains);
 468                 service->domains = NULL;
 469         }
 470
 471         str = g_key_file_get_string(keyfile,
 472                                 service->identifier, "Proxy.Method", NULL);
 473         if (str != NULL)
 474                 service->proxy_config = string2proxymethod(str);
 475
 476         g_free(str);
 477
 478         service->proxies = g_key_file_get_string_list(keyfile,
 479                         service->identifier, "Proxy.Servers", &length, NULL);
 480         if (service->proxies != NULL && length == 0) {
 481                 g_strfreev(service->proxies);
 482                 service->proxies = NULL;
 483         }
 484
 485         service->excludes = g_key_file_get_string_list(keyfile,
 486                         service->identifier, "Proxy.Excludes", &length, NULL);
 487         if (service->excludes != NULL && length == 0) {
 488                 g_strfreev(service->excludes);
 489                 service->excludes = NULL;
 490         }
 491
 492         str = g_key_file_get_string(keyfile,
 493                                 service->identifier, "Proxy.URL", NULL);
 494         if (str != NULL) {
 495                 g_free(service->pac);
 496                 service->pac = str;
 497         }
 498
 499         service->hidden_service = g_key_file_get_boolean(keyfile,
 500                                         service->identifier, "Hidden", NULL);
 501
 502 done:
 503         g_key_file_free(keyfile);
 504
 505         return err;
 506 }
 507
 508 static int service_save(struct connman_service *service)
 509 {
 510         GKeyFile *keyfile;
 511         gchar *str;
 512         guint freq;
 513         const char *cst_str = NULL;
 514         int err = 0;
 515
 516         DBG("service %p new %d", service, service->new_service);
 517
 518         if (service->new_service == TRUE)
 519                 return -ESRCH;
 520
 521         keyfile = __connman_storage_open_service(service->identifier);
 522         if (keyfile == NULL)
 523                 return -EIO;
 524
 525         if (service->name != NULL)
 526                 g_key_file_set_string(keyfile, service->identifier,
 527                                                 "Name", service->name);
 528
 529         switch (service->type) {
 530         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 531         case CONNMAN_SERVICE_TYPE_SYSTEM:
 532         case CONNMAN_SERVICE_TYPE_GPS:
 533         case CONNMAN_SERVICE_TYPE_GADGET:
 534                 break;
 535         case CONNMAN_SERVICE_TYPE_VPN:
 536                 g_key_file_set_boolean(keyfile, service->identifier,
 537                                 "SplitRouting", service->do_split_routing);
 538                 break;
 539         case CONNMAN_SERVICE_TYPE_WIFI:
 540                 if (service->network) {
 541                         const unsigned char *ssid;
 542                         unsigned int ssid_len = 0;
 543
 544                         ssid = connman_network_get_blob(service->network,
 545                                                         "WiFi.SSID", &ssid_len);
 546
 547                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 548                                 char *identifier = service->identifier;
 549                                 GString *ssid_str;
 550                                 unsigned int i;
 551
 552                                 ssid_str = g_string_sized_new(ssid_len * 2);
 553                                 if (ssid_str == NULL) {
 554                                         err = -ENOMEM;
 555                                         goto done;
 556                                 }
 557
 558                                 for (i = 0; i < ssid_len; i++)
 559                                         g_string_append_printf(ssid_str,
 560                                                         "%02x", ssid[i]);
 561
 562                                 g_key_file_set_string(keyfile, identifier,
 563                                                         "SSID", ssid_str->str);
 564
 565                                 g_string_free(ssid_str, TRUE);
 566                         }
 567
 568                         freq = connman_network_get_frequency(service->network);
 569                         g_key_file_set_integer(keyfile, service->identifier,
 570                                                 "Frequency", freq);
 571                 }
 572                 /* fall through */
 573
 574         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 575         case CONNMAN_SERVICE_TYPE_CELLULAR:
 576                 g_key_file_set_boolean(keyfile, service->identifier,
 577                                         "Favorite", service->favorite);
 578
 579                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 580                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 581                         const char *failure = error2string(service->error);
 582                         if (failure != NULL)
 583                                 g_key_file_set_string(keyfile,
 584                                                         service->identifier,
 585                                                         "Failure", failure);
 586                 } else {
 587                         g_key_file_remove_key(keyfile, service->identifier,
 588                                                         "Failure", NULL);
 589                 }
 590                 /* fall through */
 591
 592         case CONNMAN_SERVICE_TYPE_ETHERNET:
 593                 if (service->favorite == TRUE)
 594                         g_key_file_set_boolean(keyfile, service->identifier,
 595                                         "AutoConnect", service->autoconnect);
 596                 break;
 597         }
 598
 599         str = g_time_val_to_iso8601(&service->modified);
 600         if (str != NULL) {
 601                 g_key_file_set_string(keyfile, service->identifier,
 602                                                         "Modified", str);
 603                 g_free(str);
 604         }
 605
 606         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 607                 g_key_file_set_string(keyfile, service->identifier,
 608                                         "Passphrase", service->passphrase);
 609         else
 610                 g_key_file_remove_key(keyfile, service->identifier,
 611                                                         "Passphrase", NULL);
 612
 613         if (service->ipconfig_ipv4 != NULL)
 614                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 615                                         service->identifier, "IPv4.");
 616
 617         if (service->ipconfig_ipv6 != NULL)
 618                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 619                                                 service->identifier, "IPv6.");
 620
 621         if (service->nameservers_config != NULL) {
 622                 guint len = g_strv_length(service->nameservers_config);
 623
 624                 g_key_file_set_string_list(keyfile, service->identifier,
 625                                                                 "Nameservers",
 626                                 (const gchar **) service->nameservers_config, len);
 627         } else
 628         g_key_file_remove_key(keyfile, service->identifier,
 629                                                         "Nameservers", NULL);
 630
 631         if (service->timeservers_config != NULL) {
 632                 guint len = g_strv_length(service->timeservers_config);
 633
 634                 g_key_file_set_string_list(keyfile, service->identifier,
 635                                                                 "Timeservers",
 636                                 (const gchar **) service->timeservers_config, len);
 637         } else
 638                 g_key_file_remove_key(keyfile, service->identifier,
 639                                                         "Timeservers", NULL);
 640
 641         if (service->domains != NULL) {
 642                 guint len = g_strv_length(service->domains);
 643
 644                 g_key_file_set_string_list(keyfile, service->identifier,
 645                                                                 "Domains",
 646                                 (const gchar **) service->domains, len);
 647         } else
 648                 g_key_file_remove_key(keyfile, service->identifier,
 649                                                         "Domains", NULL);
 650
 651         cst_str = proxymethod2string(service->proxy_config);
 652         if (cst_str != NULL)
 653                 g_key_file_set_string(keyfile, service->identifier,
 654                                 "Proxy.Method", cst_str);
 655
 656         if (service->proxies != NULL) {
 657                 guint len = g_strv_length(service->proxies);
 658
 659                 g_key_file_set_string_list(keyfile, service->identifier,
 660                                 "Proxy.Servers",
 661                                 (const gchar **) service->proxies, len);
 662         } else
 663                 g_key_file_remove_key(keyfile, service->identifier,
 664                                                 "Proxy.Servers", NULL);
 665
 666         if (service->excludes != NULL) {
 667                 guint len = g_strv_length(service->excludes);
 668
 669                 g_key_file_set_string_list(keyfile, service->identifier,
 670                                 "Proxy.Excludes",
 671                                 (const gchar **) service->excludes, len);
 672         } else
 673                 g_key_file_remove_key(keyfile, service->identifier,
 674                                                 "Proxy.Excludes", NULL);
 675
 676         if (service->pac != NULL && strlen(service->pac) > 0)
 677                 g_key_file_set_string(keyfile, service->identifier,
 678                                         "Proxy.URL", service->pac);
 679         else
 680                 g_key_file_remove_key(keyfile, service->identifier,
 681                                                         "Proxy.URL", NULL);
 682
 683         if (service->hidden_service == TRUE)
 684                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 685                                                                         TRUE);
 686
 687         if (service->config_file != NULL && strlen(service->config_file) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.file", service->config_file);
 690
 691         if (service->config_entry != NULL &&
 692                                         strlen(service->config_entry) > 0)
 693                 g_key_file_set_string(keyfile, service->identifier,
 694                                 "Config.ident", service->config_entry);
 695
 696 done:
 697         __connman_storage_save_service(keyfile, service->identifier);
 698
 699         g_key_file_free(keyfile);
 700
 701         return err;
 702 }
 703
 704 void __connman_service_save(struct connman_service *service)
 705 {
 706         service_save(service);
 707 }
 708
 709 static enum connman_service_state combine_state(
 710                                         enum connman_service_state state_a,
 711                                         enum connman_service_state state_b)
 712 {
 713         enum connman_service_state result;
 714
 715         if (state_a == state_b) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_b;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 726                 result = state_a;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_b;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_a;
 752                 goto done;
 753         }
 754
 755         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 756                 result = state_b;
 757                 goto done;
 758         }
 759
 760         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_a;
 762                 goto done;
 763         }
 764
 765         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 766                 result = state_b;
 767                 goto done;
 768         }
 769
 770         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_a;
 772                 goto done;
 773         }
 774
 775         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 776                 result = state_b;
 777                 goto done;
 778         }
 779
 780         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_a;
 782                 goto done;
 783         }
 784
 785         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 786                 result = state_b;
 787                 goto done;
 788         }
 789
 790         result = CONNMAN_SERVICE_STATE_FAILURE;
 791
 792 done:
 793         return result;
 794 }
 795
 796 static connman_bool_t is_connecting_state(struct connman_service *service,
 797                                         enum connman_service_state state)
 798 {
 799         switch (state) {
 800         case CONNMAN_SERVICE_STATE_UNKNOWN:
 801         case CONNMAN_SERVICE_STATE_IDLE:
 802         case CONNMAN_SERVICE_STATE_FAILURE:
 803                 if (service->network != NULL)
 804                         return connman_network_get_connecting(service->network);
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_READY:
 807         case CONNMAN_SERVICE_STATE_ONLINE:
 808                 break;
 809         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 810         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 811                 return TRUE;
 812         }
 813
 814         return FALSE;
 815 }
 816
 817 static connman_bool_t is_connected_state(const struct connman_service *service,
 818                                         enum connman_service_state state)
 819 {
 820         switch (state) {
 821         case CONNMAN_SERVICE_STATE_UNKNOWN:
 822         case CONNMAN_SERVICE_STATE_IDLE:
 823         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 824         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 825         case CONNMAN_SERVICE_STATE_DISCONNECT:
 826         case CONNMAN_SERVICE_STATE_FAILURE:
 827                 break;
 828         case CONNMAN_SERVICE_STATE_READY:
 829         case CONNMAN_SERVICE_STATE_ONLINE:
 830                 return TRUE;
 831         }
 832
 833         return FALSE;
 834 }
 835
 836 static connman_bool_t is_idle_state(const struct connman_service *service,
 837                                 enum connman_service_state state)
 838 {
 839         switch (state) {
 840         case CONNMAN_SERVICE_STATE_UNKNOWN:
 841         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 842         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 843         case CONNMAN_SERVICE_STATE_READY:
 844         case CONNMAN_SERVICE_STATE_ONLINE:
 845         case CONNMAN_SERVICE_STATE_DISCONNECT:
 846         case CONNMAN_SERVICE_STATE_FAILURE:
 847                 break;
 848         case CONNMAN_SERVICE_STATE_IDLE:
 849                 return TRUE;
 850         }
 851
 852         return FALSE;
 853 }
 854
 855 static connman_bool_t is_connecting(struct connman_service *service)
 856 {
 857         return is_connecting_state(service, service->state);
 858 }
 859
 860 static connman_bool_t is_connected(struct connman_service *service)
 861 {
 862         return is_connected_state(service, service->state);
 863 }
 864
 865 static int nameserver_get_index(struct connman_service *service)
 866 {
 867         int index;
 868
 869         index = __connman_service_get_index(service);
 870
 871         if (index < 0)
 872                 return -1;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return -1;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return index;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 int index, char **ns)
 892 {
 893         int i;
 894
 895         if (ns == NULL)
 896                 return;
 897
 898         if (index < 0)
 899                 index = nameserver_get_index(service);
 900
 901         if (index < 0)
 902                         return;
 903
 904         for (i = 0; ns[i] != NULL; i++)
 905                 connman_resolver_remove(index, NULL, ns[i]);
 906 }
 907
 908 static void remove_searchdomains(struct connman_service *service,
 909                 int index, char **sd)
 910 {
 911         int i;
 912
 913         if (sd == NULL)
 914                 return;
 915
 916         if (index < 0)
 917                 index = nameserver_get_index(service);
 918
 919         if (index < 0)
 920                 return;
 921
 922         for (i = 0; sd[i] != NULL; i++)
 923                 connman_resolver_remove(index, sd[i], NULL);
 924 }
 925
 926 static void update_nameservers(struct connman_service *service)
 927 {
 928         int index;
 929
 930         index = __connman_service_get_index(service);
 931         if (index < 0)
 932                 return;
 933
 934         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 935         case CONNMAN_SERVICE_STATE_UNKNOWN:
 936         case CONNMAN_SERVICE_STATE_IDLE:
 937         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 938         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 939                 return;
 940         case CONNMAN_SERVICE_STATE_FAILURE:
 941         case CONNMAN_SERVICE_STATE_DISCONNECT:
 942                 connman_resolver_remove_all(index);
 943                 return;
 944         case CONNMAN_SERVICE_STATE_READY:
 945         case CONNMAN_SERVICE_STATE_ONLINE:
 946                 break;
 947         }
 948
 949         if (service->nameservers_config != NULL) {
 950                 int i;
 951
 952                 remove_nameservers(service, index, service->nameservers);
 953
 954                 i = g_strv_length(service->nameservers_config);
 955                 while (i != 0) {
 956                         i--;
 957                         connman_resolver_append(index, NULL,
 958                                         service->nameservers_config[i]);
 959                 }
 960         } else if (service->nameservers != NULL) {
 961                 int i;
 962
 963                 i = g_strv_length(service->nameservers);
 964                 while (i != 0) {
 965                         i--;
 966                         connman_resolver_append(index, NULL,
 967                                         service->nameservers[i]);
 968                 }
 969         }
 970
 971         if (service->domains != NULL) {
 972                 char *searchdomains[2] = {NULL, NULL};
 973                 int i;
 974
 975                 searchdomains[0] = service->domainname;
 976                 remove_searchdomains(service, index, searchdomains);
 977
 978                 i = g_strv_length(service->domains);
 979                 while (i != 0) {
 980                         i--;
 981                         connman_resolver_append(index, service->domains[i],
 982                                                 NULL);
 983                 }
 984         } else if (service->domainname != NULL)
 985                 connman_resolver_append(index, service->domainname, NULL);
 986
 987         connman_resolver_flush();
 988 }
 989
 990 /*
 991  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 992  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 993  * for details) and not through service.c
 994  */
 995 int __connman_service_nameserver_append(struct connman_service *service,
 996                                 const char *nameserver, gboolean is_auto)
 997 {
 998         char **nameservers;
 999         int len, i;
1000
1001         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1002
1003         if (nameserver == NULL)
1004                 return -EINVAL;
1005
1006         if (is_auto == TRUE)
1007                 nameservers = service->nameservers_auto;
1008         else
1009                 nameservers = service->nameservers;
1010
1011         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1012                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1013                         return -EEXIST;
1014
1015         if (nameservers != NULL) {
1016                 len = g_strv_length(nameservers);
1017                 nameservers = g_try_renew(char *, nameservers, len + 2);
1018         } else {
1019                 len = 0;
1020                 nameservers = g_try_new0(char *, len + 2);
1021         }
1022
1023         if (nameservers == NULL)
1024                 return -ENOMEM;
1025
1026         nameservers[len] = g_strdup(nameserver);
1027         if (nameservers[len] == NULL)
1028                 return -ENOMEM;
1029
1030         nameservers[len + 1] = NULL;
1031
1032         if (is_auto == TRUE) {
1033                 service->nameservers_auto = nameservers;
1034         } else {
1035                 service->nameservers = nameservers;
1036                 update_nameservers(service);
1037         }
1038
1039         return 0;
1040 }
1041
1042 int __connman_service_nameserver_remove(struct connman_service *service,
1043                                 const char *nameserver, gboolean is_auto)
1044 {
1045         char **servers, **nameservers;
1046         gboolean found = FALSE;
1047         int len, i, j;
1048
1049         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1050
1051         if (nameserver == NULL)
1052                 return -EINVAL;
1053
1054         if (is_auto == TRUE)
1055                 nameservers = service->nameservers_auto;
1056         else
1057                 nameservers = service->nameservers;
1058
1059         if (nameservers == NULL)
1060                 return 0;
1061
1062         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1063                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1064                         found = TRUE;
1065                         break;
1066                 }
1067
1068         if (found == FALSE)
1069                 return 0;
1070
1071         len = g_strv_length(nameservers);
1072
1073         if (len == 1) {
1074                 g_strfreev(nameservers);
1075                 if (is_auto == TRUE)
1076                         service->nameservers_auto = NULL;
1077                 else
1078                         service->nameservers = NULL;
1079
1080                 return 0;
1081         }
1082
1083         servers = g_try_new0(char *, len);
1084         if (servers == NULL)
1085                 return -ENOMEM;
1086
1087         for (i = 0, j = 0; i < len; i++) {
1088                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1089                         servers[j] = g_strdup(nameservers[i]);
1090                         if (servers[j] == NULL)
1091                                 return -ENOMEM;
1092                         j++;
1093                 }
1094         }
1095         servers[len - 1] = NULL;
1096
1097         g_strfreev(nameservers);
1098         nameservers = servers;
1099
1100         if (is_auto == TRUE) {
1101                 service->nameservers_auto = nameservers;
1102         } else {
1103                 service->nameservers = nameservers;
1104                 update_nameservers(service);
1105         }
1106
1107         return 0;
1108 }
1109
1110 void __connman_service_nameserver_clear(struct connman_service *service)
1111 {
1112         g_strfreev(service->nameservers);
1113         service->nameservers = NULL;
1114
1115         update_nameservers(service);
1116 }
1117
1118 static void add_nameserver_route(int family, int index, char *nameserver,
1119                                 const char *gw)
1120 {
1121         switch (family) {
1122         case AF_INET:
1123                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1124                         break;
1125
1126                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1127                         /* For P-t-P link the above route add will fail */
1128                         connman_inet_add_host_route(index, nameserver, NULL);
1129                 break;
1130
1131         case AF_INET6:
1132                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1133                                                                 gw) < 0)
1134                         connman_inet_add_ipv6_host_route(index, nameserver,
1135                                                         NULL);
1136                 break;
1137         }
1138 }
1139
1140 static void nameserver_add_routes(int index, char **nameservers,
1141                                         const char *gw)
1142 {
1143         int i, family;
1144
1145         for (i = 0; nameservers[i] != NULL; i++) {
1146                 family = connman_inet_check_ipaddress(nameservers[i]);
1147                 if (family < 0)
1148                         continue;
1149
1150                 add_nameserver_route(family, index, nameservers[i], gw);
1151         }
1152 }
1153
1154 static void nameserver_del_routes(int index, char **nameservers,
1155                                 enum connman_ipconfig_type type)
1156 {
1157         int i, family;
1158
1159         for (i = 0; nameservers[i] != NULL; i++) {
1160                 family = connman_inet_check_ipaddress(nameservers[i]);
1161                 if (family < 0)
1162                         continue;
1163
1164                 switch (family) {
1165                 case AF_INET:
1166                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1167                                 connman_inet_del_host_route(index,
1168                                                         nameservers[i]);
1169                         break;
1170                 case AF_INET6:
1171                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1172                                 connman_inet_del_ipv6_host_route(index,
1173                                                         nameservers[i]);
1174                         break;
1175                 }
1176         }
1177 }
1178
1179 void __connman_service_nameserver_add_routes(struct connman_service *service,
1180                                                 const char *gw)
1181 {
1182         int index = -1;
1183
1184         if (service == NULL)
1185                 return;
1186
1187         if (service->network != NULL)
1188                 index = connman_network_get_index(service->network);
1189         else if (service->provider != NULL)
1190                 index = connman_provider_get_index(service->provider);
1191
1192         if (service->nameservers_config != NULL) {
1193                 /*
1194                  * Configured nameserver takes preference over the
1195                  * discoverd nameserver gathered from DHCP, VPN, etc.
1196                  */
1197                 nameserver_add_routes(index, service->nameservers_config, gw);
1198         } else if (service->nameservers != NULL) {
1199                 /*
1200                  * We add nameservers host routes for nameservers that
1201                  * are not on our subnet. For those who are, the subnet
1202                  * route will be installed by the time the dns proxy code
1203                  * tries to reach them. The subnet route is installed
1204                  * when setting the interface IP address.
1205                  */
1206                 nameserver_add_routes(index, service->nameservers, gw);
1207         }
1208 }
1209
1210 void __connman_service_nameserver_del_routes(struct connman_service *service,
1211                                         enum connman_ipconfig_type type)
1212 {
1213         int index = -1;
1214
1215         if (service == NULL)
1216                 return;
1217
1218         if (service->network != NULL)
1219                 index = connman_network_get_index(service->network);
1220         else if (service->provider != NULL)
1221                 index = connman_provider_get_index(service->provider);
1222
1223         if (service->nameservers_config != NULL)
1224                 nameserver_del_routes(index, service->nameservers_config,
1225                                         type);
1226         else if (service->nameservers != NULL)
1227                 nameserver_del_routes(index, service->nameservers, type);
1228 }
1229
1230 static struct connman_stats *stats_get(struct connman_service *service)
1231 {
1232         if (service->roaming == TRUE)
1233                 return &service->stats_roaming;
1234         else
1235                 return &service->stats;
1236 }
1237
1238 static connman_bool_t stats_enabled(struct connman_service *service)
1239 {
1240         struct connman_stats *stats = stats_get(service);
1241
1242         return stats->enabled;
1243 }
1244
1245 static void stats_start(struct connman_service *service)
1246 {
1247         struct connman_stats *stats = stats_get(service);
1248
1249         DBG("service %p", service);
1250
1251         if (stats->timer == NULL)
1252                 return;
1253
1254         stats->enabled = TRUE;
1255         stats->data_last.time = stats->data.time;
1256
1257         g_timer_start(stats->timer);
1258 }
1259
1260 static void stats_stop(struct connman_service *service)
1261 {
1262         struct connman_stats *stats = stats_get(service);
1263         unsigned int seconds;
1264
1265         DBG("service %p", service);
1266
1267         if (stats->timer == NULL)
1268                 return;
1269
1270         if (stats->enabled == FALSE)
1271                 return;
1272
1273         g_timer_stop(stats->timer);
1274
1275         seconds = g_timer_elapsed(stats->timer, NULL);
1276         stats->data.time = stats->data_last.time + seconds;
1277
1278         stats->enabled = FALSE;
1279 }
1280
1281 static void reset_stats(struct connman_service *service)
1282 {
1283         DBG("service %p", service);
1284
1285         /* home */
1286         service->stats.valid = FALSE;
1287
1288         service->stats.data.rx_packets = 0;
1289         service->stats.data.tx_packets = 0;
1290         service->stats.data.rx_bytes = 0;
1291         service->stats.data.tx_bytes = 0;
1292         service->stats.data.rx_errors = 0;
1293         service->stats.data.tx_errors = 0;
1294         service->stats.data.rx_dropped = 0;
1295         service->stats.data.tx_dropped = 0;
1296         service->stats.data.time = 0;
1297         service->stats.data_last.time = 0;
1298
1299         g_timer_reset(service->stats.timer);
1300
1301         /* roaming */
1302         service->stats_roaming.valid = FALSE;
1303
1304         service->stats_roaming.data.rx_packets = 0;
1305         service->stats_roaming.data.tx_packets = 0;
1306         service->stats_roaming.data.rx_bytes = 0;
1307         service->stats_roaming.data.tx_bytes = 0;
1308         service->stats_roaming.data.rx_errors = 0;
1309         service->stats_roaming.data.tx_errors = 0;
1310         service->stats_roaming.data.rx_dropped = 0;
1311         service->stats_roaming.data.tx_dropped = 0;
1312         service->stats_roaming.data.time = 0;
1313         service->stats_roaming.data_last.time = 0;
1314
1315         g_timer_reset(service->stats_roaming.timer);
1316 }
1317
1318 struct connman_service *__connman_service_get_default(void)
1319 {
1320         struct connman_service *service;
1321         GSequenceIter *iter;
1322
1323         iter = g_sequence_get_begin_iter(service_list);
1324
1325         if (g_sequence_iter_is_end(iter) == TRUE)
1326                 return NULL;
1327
1328         service = g_sequence_get(iter);
1329
1330         if (is_connected(service) == FALSE)
1331                 return NULL;
1332
1333         return service;
1334 }
1335
1336 static void default_changed(void)
1337 {
1338         struct connman_service *service = __connman_service_get_default();
1339
1340         if (service == current_default)
1341                 return;
1342
1343         __connman_service_timeserver_changed(current_default, NULL);
1344
1345         current_default = service;
1346
1347         __connman_notifier_default_changed(service);
1348 }
1349
1350 static void state_changed(struct connman_service *service)
1351 {
1352         const char *str;
1353
1354         __connman_notifier_service_state_changed(service, service->state);
1355
1356         str = state2string(service->state);
1357         if (str == NULL)
1358                 return;
1359
1360         if (allow_property_changed(service) == FALSE)
1361                 return;
1362
1363         connman_dbus_property_changed_basic(service->path,
1364                                 CONNMAN_SERVICE_INTERFACE, "State",
1365                                                 DBUS_TYPE_STRING, &str);
1366 }
1367
1368 static void strength_changed(struct connman_service *service)
1369 {
1370         if (service->strength == 0)
1371                 return;
1372
1373         if (allow_property_changed(service) == FALSE)
1374                 return;
1375
1376         connman_dbus_property_changed_basic(service->path,
1377                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1378                                         DBUS_TYPE_BYTE, &service->strength);
1379 }
1380
1381 static void favorite_changed(struct connman_service *service)
1382 {
1383         if (service->path == NULL)
1384                 return;
1385
1386         if (allow_property_changed(service) == FALSE)
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         if (allow_property_changed(service) == FALSE)
1400                 return;
1401
1402         connman_dbus_property_changed_basic(service->path,
1403                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1404                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1405 }
1406
1407 static void roaming_changed(struct connman_service *service)
1408 {
1409         if (service->path == NULL)
1410                 return;
1411
1412         if (allow_property_changed(service) == FALSE)
1413                 return;
1414
1415         connman_dbus_property_changed_basic(service->path,
1416                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1417                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1418 }
1419
1420 static void autoconnect_changed(struct connman_service *service)
1421 {
1422         if (service->path == NULL)
1423                 return;
1424
1425         if (allow_property_changed(service) == FALSE)
1426                 return;
1427
1428         connman_dbus_property_changed_basic(service->path,
1429                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1430                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1431 }
1432
1433 static void append_security(DBusMessageIter *iter, void *user_data)
1434 {
1435         struct connman_service *service = user_data;
1436         const char *str;
1437
1438         str = security2string(service->security);
1439         if (str != NULL)
1440                 dbus_message_iter_append_basic(iter,
1441                                 DBUS_TYPE_STRING, &str);
1442
1443         /*
1444          * Some access points incorrectly advertise WPS even when they
1445          * are configured as open or no security, so filter
1446          * appropriately.
1447          */
1448         if (service->wps == TRUE) {
1449                 switch (service->security) {
1450                 case CONNMAN_SERVICE_SECURITY_PSK:
1451                 case CONNMAN_SERVICE_SECURITY_WPA:
1452                 case CONNMAN_SERVICE_SECURITY_RSN:
1453                         str = "wps";
1454                         dbus_message_iter_append_basic(iter,
1455                                 DBUS_TYPE_STRING, &str);
1456                         break;
1457                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1458                 case CONNMAN_SERVICE_SECURITY_NONE:
1459                 case CONNMAN_SERVICE_SECURITY_WEP:
1460                 case CONNMAN_SERVICE_SECURITY_8021X:
1461                         break;
1462                 }
1463         }
1464 }
1465
1466 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1467 {
1468         struct connman_service *service = user_data;
1469
1470         if (service->ipconfig_ipv4 != NULL)
1471                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1472                                                                         iter);
1473         else if (service->ipconfig_ipv6 != NULL)
1474                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1475                                                                         iter);
1476 }
1477
1478 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1479 {
1480         struct connman_service *service = user_data;
1481
1482         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1483                                 state2string(service->state_ipv4));
1484
1485         if (is_connected_state(service, service->state_ipv4) == FALSE)
1486                 return;
1487
1488         if (service->ipconfig_ipv4 != NULL)
1489                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1490 }
1491
1492 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1493 {
1494         struct connman_service *service = user_data;
1495
1496         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1497                                 state2string(service->state_ipv6));
1498
1499         if (is_connected_state(service, service->state_ipv6) == FALSE)
1500                 return;
1501
1502         if (service->ipconfig_ipv6 != NULL)
1503                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1504                                                 service->ipconfig_ipv4);
1505 }
1506
1507 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1508 {
1509         struct connman_service *service = user_data;
1510
1511         if (service->ipconfig_ipv4 != NULL)
1512                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1513                                                         iter);
1514 }
1515
1516 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1517 {
1518         struct connman_service *service = user_data;
1519
1520         if (service->ipconfig_ipv6 != NULL)
1521                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1522                                                         iter);
1523 }
1524
1525 static void append_nameservers(DBusMessageIter *iter, char **servers)
1526 {
1527         int i;
1528
1529         DBG("%p", servers);
1530
1531         for (i = 0; servers[i] != NULL; i++) {
1532                 DBG("servers[%d] %s", i, servers[i]);
1533                 dbus_message_iter_append_basic(iter,
1534                                         DBUS_TYPE_STRING, &servers[i]);
1535         }
1536 }
1537
1538 static void append_dns(DBusMessageIter *iter, void *user_data)
1539 {
1540         struct connman_service *service = user_data;
1541
1542         if (is_connected(service) == FALSE)
1543                 return;
1544
1545         if (service->nameservers_config != NULL) {
1546                 append_nameservers(iter, service->nameservers_config);
1547                 return;
1548         } else {
1549                 if (service->nameservers != NULL)
1550                         append_nameservers(iter, service->nameservers);
1551
1552                 if (service->nameservers_auto != NULL)
1553                         append_nameservers(iter, service->nameservers_auto);
1554         }
1555 }
1556
1557 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1558 {
1559         struct connman_service *service = user_data;
1560
1561         if (service->nameservers_config == NULL)
1562                 return;
1563
1564         append_nameservers(iter, service->nameservers_config);
1565 }
1566
1567 static void append_ts(DBusMessageIter *iter, void *user_data)
1568 {
1569         GSList *list = user_data;
1570
1571         while (list != NULL) {
1572                 char *timeserver = list->data;
1573
1574                 if (timeserver != NULL)
1575                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1576                                         &timeserver);
1577
1578                 list = g_slist_next(list);
1579         }
1580 }
1581
1582 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1583 {
1584         struct connman_service *service = user_data;
1585         int i;
1586
1587         if (service->timeservers_config == NULL)
1588                 return;
1589
1590         for (i = 0; service->timeservers_config[i]; i++) {
1591                 dbus_message_iter_append_basic(iter,
1592                                 DBUS_TYPE_STRING,
1593                                 &service->timeservers_config[i]);
1594         }
1595 }
1596
1597 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1598 {
1599         struct connman_service *service = user_data;
1600         int i;
1601
1602         if (service->domains == NULL)
1603                 return;
1604
1605         for (i = 0; service->domains[i]; i++)
1606                 dbus_message_iter_append_basic(iter,
1607                                 DBUS_TYPE_STRING, &service->domains[i]);
1608 }
1609
1610 static void append_domain(DBusMessageIter *iter, void *user_data)
1611 {
1612         struct connman_service *service = user_data;
1613
1614         if (is_connected(service) == FALSE &&
1615                                 is_connecting(service) == FALSE)
1616                 return;
1617
1618         if (service->domains != NULL)
1619                 append_domainconfig(iter, user_data);
1620         else if (service->domainname != NULL)
1621                 dbus_message_iter_append_basic(iter,
1622                                 DBUS_TYPE_STRING, &service->domainname);
1623 }
1624
1625 static void append_proxies(DBusMessageIter *iter, void *user_data)
1626 {
1627         struct connman_service *service = user_data;
1628         int i;
1629
1630         if (service->proxies == NULL)
1631                 return;
1632
1633         for (i = 0; service->proxies[i]; i++)
1634                 dbus_message_iter_append_basic(iter,
1635                                 DBUS_TYPE_STRING, &service->proxies[i]);
1636 }
1637
1638 static void append_excludes(DBusMessageIter *iter, void *user_data)
1639 {
1640         struct connman_service *service = user_data;
1641         int i;
1642
1643         if (service->excludes == NULL)
1644                 return;
1645
1646         for (i = 0; service->excludes[i]; i++)
1647                 dbus_message_iter_append_basic(iter,
1648                                 DBUS_TYPE_STRING, &service->excludes[i]);
1649 }
1650
1651 static void append_proxy(DBusMessageIter *iter, void *user_data)
1652 {
1653         struct connman_service *service = user_data;
1654         enum connman_service_proxy_method proxy;
1655         const char *pac = NULL;
1656         const char *method = proxymethod2string(
1657                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1658
1659         DBG("");
1660
1661         if (is_connected(service) == FALSE)
1662                 return;
1663
1664         proxy = connman_service_get_proxy_method(service);
1665
1666         switch (proxy) {
1667         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1668                 return;
1669         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1670                 goto done;
1671         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1672                 connman_dbus_dict_append_array(iter, "Servers",
1673                                         DBUS_TYPE_STRING, append_proxies,
1674                                         service);
1675
1676                 connman_dbus_dict_append_array(iter, "Excludes",
1677                                         DBUS_TYPE_STRING, append_excludes,
1678                                         service);
1679                 break;
1680         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1681                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1682                 if (service->ipconfig_ipv4 != NULL)
1683                         pac = __connman_ipconfig_get_proxy_autoconfig(
1684                                 service->ipconfig_ipv4);
1685                 else if (service->ipconfig_ipv6 != NULL)
1686                         pac = __connman_ipconfig_get_proxy_autoconfig(
1687                                 service->ipconfig_ipv6);
1688
1689                 if (service->pac == NULL && pac == NULL)
1690                         goto done;
1691
1692                 if (service->pac != NULL)
1693                         pac = service->pac;
1694
1695                 connman_dbus_dict_append_basic(iter, "URL",
1696                                         DBUS_TYPE_STRING, &pac);
1697                 break;
1698         }
1699
1700         method = proxymethod2string(proxy);
1701
1702 done:
1703         connman_dbus_dict_append_basic(iter, "Method",
1704                                         DBUS_TYPE_STRING, &method);
1705 }
1706
1707 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1708 {
1709         struct connman_service *service = user_data;
1710         const char *method;
1711
1712         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1713                 return;
1714
1715         switch (service->proxy_config) {
1716         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1717                 return;
1718         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1719                 break;
1720         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1721                 if (service->proxies != NULL)
1722                         connman_dbus_dict_append_array(iter, "Servers",
1723                                                 DBUS_TYPE_STRING,
1724                                                 append_proxies, service);
1725
1726                 if (service->excludes != NULL)
1727                         connman_dbus_dict_append_array(iter, "Excludes",
1728                                                 DBUS_TYPE_STRING,
1729                                                 append_excludes, service);
1730                 break;
1731         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1732                 if (service->pac != NULL)
1733                         connman_dbus_dict_append_basic(iter, "URL",
1734                                         DBUS_TYPE_STRING, &service->pac);
1735                 break;
1736         }
1737
1738         method = proxymethod2string(service->proxy_config);
1739
1740         connman_dbus_dict_append_basic(iter, "Method",
1741                                 DBUS_TYPE_STRING, &method);
1742 }
1743
1744 static void append_provider(DBusMessageIter *iter, void *user_data)
1745 {
1746         struct connman_service *service = user_data;
1747
1748         DBG("%p %p", service, service->provider);
1749
1750         if (is_connected(service) == FALSE)
1751                 return;
1752
1753         if (service->provider != NULL)
1754                 __connman_provider_append_properties(service->provider, iter);
1755 }
1756
1757
1758 static void settings_changed(struct connman_service *service,
1759                                 struct connman_ipconfig *ipconfig)
1760 {
1761         enum connman_ipconfig_type type;
1762
1763         if (allow_property_changed(service) == FALSE)
1764                 return;
1765
1766         type = __connman_ipconfig_get_config_type(ipconfig);
1767
1768         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1769                 connman_dbus_property_changed_dict(service->path,
1770                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1771                                         append_ipv4, service);
1772         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1773                 connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1775                                         append_ipv6, service);
1776
1777         __connman_notifier_ipconfig_changed(service, ipconfig);
1778 }
1779
1780 static void ipv4_configuration_changed(struct connman_service *service)
1781 {
1782         if (allow_property_changed(service) == FALSE)
1783                 return;
1784
1785         connman_dbus_property_changed_dict(service->path,
1786                                         CONNMAN_SERVICE_INTERFACE,
1787                                                         "IPv4.Configuration",
1788                                                         append_ipv4config,
1789                                                         service);
1790 }
1791
1792 static void ipv6_configuration_changed(struct connman_service *service)
1793 {
1794         if (allow_property_changed(service) == FALSE)
1795                 return;
1796
1797         connman_dbus_property_changed_dict(service->path,
1798                                         CONNMAN_SERVICE_INTERFACE,
1799                                                         "IPv6.Configuration",
1800                                                         append_ipv6config,
1801                                                         service);
1802 }
1803
1804 static void dns_changed(struct connman_service *service)
1805 {
1806         if (allow_property_changed(service) == FALSE)
1807                 return;
1808
1809         connman_dbus_property_changed_array(service->path,
1810                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1811                                         DBUS_TYPE_STRING, append_dns, service);
1812 }
1813
1814 static void dns_configuration_changed(struct connman_service *service)
1815 {
1816         if (allow_property_changed(service) == FALSE)
1817                 return;
1818
1819         connman_dbus_property_changed_array(service->path,
1820                                 CONNMAN_SERVICE_INTERFACE,
1821                                 "Nameservers.Configuration",
1822                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1823
1824         dns_changed(service);
1825 }
1826
1827 static void domain_changed(struct connman_service *service)
1828 {
1829         if (allow_property_changed(service) == FALSE)
1830                 return;
1831
1832         connman_dbus_property_changed_array(service->path,
1833                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1834                                 DBUS_TYPE_STRING, append_domain, service);
1835 }
1836
1837 static void domain_configuration_changed(struct connman_service *service)
1838 {
1839         if (allow_property_changed(service) == FALSE)
1840                 return;
1841
1842         connman_dbus_property_changed_array(service->path,
1843                                 CONNMAN_SERVICE_INTERFACE,
1844                                 "Domains.Configuration",
1845                                 DBUS_TYPE_STRING, append_domainconfig, service);
1846 }
1847
1848 static void proxy_changed(struct connman_service *service)
1849 {
1850         if (allow_property_changed(service) == FALSE)
1851                 return;
1852
1853         connman_dbus_property_changed_dict(service->path,
1854                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1855                                                         append_proxy, service);
1856 }
1857
1858 static void proxy_configuration_changed(struct connman_service *service)
1859 {
1860         if (allow_property_changed(service) == FALSE)
1861                 return;
1862
1863         connman_dbus_property_changed_dict(service->path,
1864                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1865                                                 append_proxyconfig, service);
1866
1867         proxy_changed(service);
1868 }
1869
1870 static void timeservers_configuration_changed(struct connman_service *service)
1871 {
1872         if (allow_property_changed(service) == FALSE)
1873                 return;
1874
1875         connman_dbus_property_changed_array(service->path,
1876                         CONNMAN_SERVICE_INTERFACE,
1877                         "Timeservers.Configuration",
1878                         DBUS_TYPE_STRING,
1879                         append_tsconfig, service);
1880 }
1881
1882 static void link_changed(struct connman_service *service)
1883 {
1884         if (allow_property_changed(service) == FALSE)
1885                 return;
1886
1887         connman_dbus_property_changed_dict(service->path,
1888                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1889                                                 append_ethernet, service);
1890 }
1891
1892 static void stats_append_counters(DBusMessageIter *dict,
1893                         struct connman_stats_data *stats,
1894                         struct connman_stats_data *counters,
1895                         connman_bool_t append_all)
1896 {
1897         if (counters->rx_packets != stats->rx_packets || append_all) {
1898                 counters->rx_packets = stats->rx_packets;
1899                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1901         }
1902
1903         if (counters->tx_packets != stats->tx_packets || append_all) {
1904                 counters->tx_packets = stats->tx_packets;
1905                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1906                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1907         }
1908
1909         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1910                 counters->rx_bytes = stats->rx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1913         }
1914
1915         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1916                 counters->tx_bytes = stats->tx_bytes;
1917                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1918                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1919         }
1920
1921         if (counters->rx_errors != stats->rx_errors || append_all) {
1922                 counters->rx_errors = stats->rx_errors;
1923                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1925         }
1926
1927         if (counters->tx_errors != stats->tx_errors || append_all) {
1928                 counters->tx_errors = stats->tx_errors;
1929                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1930                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1931         }
1932
1933         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1934                 counters->rx_dropped = stats->rx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1937         }
1938
1939         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1940                 counters->tx_dropped = stats->tx_dropped;
1941                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1942                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1943         }
1944
1945         if (counters->time != stats->time || append_all) {
1946                 counters->time = stats->time;
1947                 connman_dbus_dict_append_basic(dict, "Time",
1948                                         DBUS_TYPE_UINT32, &stats->time);
1949         }
1950 }
1951
1952 static void stats_append(struct connman_service *service,
1953                                 const char *counter,
1954                                 struct connman_stats_counter *counters,
1955                                 connman_bool_t append_all)
1956 {
1957         DBusMessageIter array, dict;
1958         DBusMessage *msg;
1959
1960         DBG("service %p counter %s", service, counter);
1961
1962         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1963         if (msg == NULL)
1964                 return;
1965
1966         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1967                                 &service->path, DBUS_TYPE_INVALID);
1968
1969         dbus_message_iter_init_append(msg, &array);
1970
1971         /* home counter */
1972         connman_dbus_dict_open(&array, &dict);
1973
1974         stats_append_counters(&dict, &service->stats.data,
1975                                 &counters->stats.data, append_all);
1976
1977         connman_dbus_dict_close(&array, &dict);
1978
1979         /* roaming counter */
1980         connman_dbus_dict_open(&array, &dict);
1981
1982         stats_append_counters(&dict, &service->stats_roaming.data,
1983                                 &counters->stats_roaming.data, append_all);
1984
1985         connman_dbus_dict_close(&array, &dict);
1986
1987         __connman_counter_send_usage(counter, msg);
1988 }
1989
1990 static void stats_update(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         struct connman_stats *stats = stats_get(service);
1997         struct connman_stats_data *data_last = &stats->data_last;
1998         struct connman_stats_data *data = &stats->data;
1999         unsigned int seconds;
2000
2001         DBG("service %p", service);
2002
2003         if (stats->valid == TRUE) {
2004                 data->rx_packets +=
2005                         rx_packets - data_last->rx_packets;
2006                 data->tx_packets +=
2007                         tx_packets - data_last->tx_packets;
2008                 data->rx_bytes +=
2009                         rx_bytes - data_last->rx_bytes;
2010                 data->tx_bytes +=
2011                         tx_bytes - data_last->tx_bytes;
2012                 data->rx_errors +=
2013                         rx_errors - data_last->rx_errors;
2014                 data->tx_errors +=
2015                         tx_errors - data_last->tx_errors;
2016                 data->rx_dropped +=
2017                         rx_dropped - data_last->rx_dropped;
2018                 data->tx_dropped +=
2019                         tx_dropped - data_last->tx_dropped;
2020         } else {
2021                 stats->valid = TRUE;
2022         }
2023
2024         data_last->rx_packets = rx_packets;
2025         data_last->tx_packets = tx_packets;
2026         data_last->rx_bytes = rx_bytes;
2027         data_last->tx_bytes = tx_bytes;
2028         data_last->rx_errors = rx_errors;
2029         data_last->tx_errors = tx_errors;
2030         data_last->rx_dropped = rx_dropped;
2031         data_last->tx_dropped = tx_dropped;
2032
2033         seconds = g_timer_elapsed(stats->timer, NULL);
2034         stats->data.time = stats->data_last.time + seconds;
2035 }
2036
2037 void __connman_service_notify(struct connman_service *service,
2038                         unsigned int rx_packets, unsigned int tx_packets,
2039                         unsigned int rx_bytes, unsigned int tx_bytes,
2040                         unsigned int rx_errors, unsigned int tx_errors,
2041                         unsigned int rx_dropped, unsigned int tx_dropped)
2042 {
2043         GHashTableIter iter;
2044         gpointer key, value;
2045         const char *counter;
2046         struct connman_stats_counter *counters;
2047         struct connman_stats_data *data;
2048         int err;
2049
2050         if (service == NULL)
2051                 return;
2052
2053         if (is_connected(service) == FALSE)
2054                 return;
2055
2056         stats_update(service,
2057                 rx_packets, tx_packets,
2058                 rx_bytes, tx_bytes,
2059                 rx_errors, tx_errors,
2060                 rx_dropped, tx_dropped);
2061
2062         data = &stats_get(service)->data;
2063         err = __connman_stats_update(service, service->roaming, data);
2064         if (err < 0)
2065                 connman_error("Failed to store statistics for %s",
2066                                 service->identifier);
2067
2068         g_hash_table_iter_init(&iter, service->counter_table);
2069         while (g_hash_table_iter_next(&iter, &key, &value)) {
2070                 counter = key;
2071                 counters = value;
2072
2073                 stats_append(service, counter, counters, counters->append_all);
2074                 counters->append_all = FALSE;
2075         }
2076 }
2077
2078 int __connman_service_counter_register(const char *counter)
2079 {
2080         struct connman_service *service;
2081         GSequenceIter *iter;
2082         struct connman_stats_counter *counters;
2083
2084         DBG("counter %s", counter);
2085
2086         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2087
2088         iter = g_sequence_get_begin_iter(service_list);
2089
2090         while (g_sequence_iter_is_end(iter) == FALSE) {
2091                 service = g_sequence_get(iter);
2092
2093                 counters = g_try_new0(struct connman_stats_counter, 1);
2094                 if (counters == NULL)
2095                         return -ENOMEM;
2096
2097                 counters->append_all = TRUE;
2098
2099                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2100                                         counters);
2101
2102                 iter = g_sequence_iter_next(iter);
2103         }
2104
2105         return 0;
2106 }
2107
2108 void __connman_service_counter_unregister(const char *counter)
2109 {
2110         struct connman_service *service;
2111         GSequenceIter *iter;
2112
2113         DBG("counter %s", counter);
2114
2115         iter = g_sequence_get_begin_iter(service_list);
2116
2117         while (g_sequence_iter_is_end(iter) == FALSE) {
2118                 service = g_sequence_get(iter);
2119
2120                 g_hash_table_remove(service->counter_table, counter);
2121
2122                 iter = g_sequence_iter_next(iter);
2123         }
2124
2125         counter_list = g_slist_remove(counter_list, counter);
2126 }
2127
2128 int __connman_service_iterate_services(service_iterate_cb cb, void *user_data)
2129 {
2130         GSequenceIter *iter;
2131
2132         iter = g_sequence_get_begin_iter(service_list);
2133
2134         while (g_sequence_iter_is_end(iter) == FALSE) {
2135                 struct connman_service *service = g_sequence_get(iter);
2136
2137                 cb(service, service->name, service->state, user_data);
2138
2139                 iter = g_sequence_iter_next(iter);
2140         }
2141
2142         return 0;
2143 }
2144
2145 void __connman_service_session_inc(struct connman_service *service)
2146 {
2147         DBG("service %p ref count %d", service,
2148                 service->session_usage_count + 1);
2149
2150         __sync_fetch_and_add(&service->session_usage_count, 1);
2151 }
2152
2153 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2154 {
2155         DBG("service %p ref count %d", service,
2156                 service->session_usage_count - 1);
2157
2158         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2159                 return FALSE;
2160
2161         return TRUE;
2162 }
2163
2164 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2165                                         struct connman_service *service)
2166 {
2167         const char *str;
2168         GSList *list;
2169
2170         str = __connman_service_type2string(service->type);
2171         if (str != NULL)
2172                 connman_dbus_dict_append_basic(dict, "Type",
2173                                                 DBUS_TYPE_STRING, &str);
2174
2175         connman_dbus_dict_append_array(dict, "Security",
2176                                 DBUS_TYPE_STRING, append_security, service);
2177
2178         str = state2string(service->state);
2179         if (str != NULL)
2180                 connman_dbus_dict_append_basic(dict, "State",
2181                                                 DBUS_TYPE_STRING, &str);
2182
2183         str = error2string(service->error);
2184         if (str != NULL)
2185                 connman_dbus_dict_append_basic(dict, "Error",
2186                                                 DBUS_TYPE_STRING, &str);
2187
2188         if (service->strength > 0)
2189                 connman_dbus_dict_append_basic(dict, "Strength",
2190                                         DBUS_TYPE_BYTE, &service->strength);
2191
2192         connman_dbus_dict_append_basic(dict, "Favorite",
2193                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2194
2195         connman_dbus_dict_append_basic(dict, "Immutable",
2196                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2197
2198         if (service->favorite == TRUE)
2199                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2200                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2201         else
2202                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2203                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2204
2205         if (service->name != NULL)
2206                 connman_dbus_dict_append_basic(dict, "Name",
2207                                         DBUS_TYPE_STRING, &service->name);
2208
2209         switch (service->type) {
2210         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2211         case CONNMAN_SERVICE_TYPE_SYSTEM:
2212         case CONNMAN_SERVICE_TYPE_GPS:
2213         case CONNMAN_SERVICE_TYPE_VPN:
2214         case CONNMAN_SERVICE_TYPE_GADGET:
2215                 break;
2216         case CONNMAN_SERVICE_TYPE_CELLULAR:
2217                 connman_dbus_dict_append_basic(dict, "Roaming",
2218                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2219
2220                 connman_dbus_dict_append_dict(dict, "Ethernet",
2221                                                 append_ethernet, service);
2222                 break;
2223         case CONNMAN_SERVICE_TYPE_WIFI:
2224         case CONNMAN_SERVICE_TYPE_ETHERNET:
2225         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2226                 connman_dbus_dict_append_dict(dict, "Ethernet",
2227                                                 append_ethernet, service);
2228                 break;
2229         }
2230
2231         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2232
2233         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2234                                                 append_ipv4config, service);
2235
2236         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2237
2238         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2239                                                 append_ipv6config, service);
2240
2241         connman_dbus_dict_append_array(dict, "Nameservers",
2242                                 DBUS_TYPE_STRING, append_dns, service);
2243
2244         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2245                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2246
2247         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2248                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2249                 list = __connman_timeserver_get_all(service);
2250         else
2251                 list = NULL;
2252
2253         connman_dbus_dict_append_array(dict, "Timeservers",
2254                                 DBUS_TYPE_STRING, append_ts, list);
2255
2256         g_slist_free_full(list, g_free);
2257
2258         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2259                                 DBUS_TYPE_STRING, append_tsconfig, service);
2260
2261         connman_dbus_dict_append_array(dict, "Domains",
2262                                 DBUS_TYPE_STRING, append_domain, service);
2263
2264         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2265                                 DBUS_TYPE_STRING, append_domainconfig, service);
2266
2267         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2268
2269         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2270                                                 append_proxyconfig, service);
2271
2272         connman_dbus_dict_append_dict(dict, "Provider",
2273                                                 append_provider, service);
2274 }
2275
2276 static void append_struct_service(DBusMessageIter *iter,
2277                 connman_dbus_append_cb_t function,
2278                 struct connman_service *service)
2279 {
2280         DBusMessageIter entry, dict;
2281
2282         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2283
2284         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2285                                                         &service->path);
2286
2287         connman_dbus_dict_open(&entry, &dict);
2288         if (function != NULL)
2289                 function(&dict, service);
2290         connman_dbus_dict_close(&entry, &dict);
2291
2292         dbus_message_iter_close_container(iter, &entry);
2293 }
2294
2295 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2296 {
2297         struct connman_service *service = user_data;
2298
2299         append_properties(dict, TRUE, service);
2300 }
2301
2302 static void append_struct(gpointer value, gpointer user_data)
2303 {
2304         struct connman_service *service = value;
2305         DBusMessageIter *iter = user_data;
2306
2307         if (service->path == NULL)
2308                 return;
2309
2310         append_struct_service(iter, append_dict_properties, service);
2311 }
2312
2313 void __connman_service_list_struct(DBusMessageIter *iter)
2314 {
2315         g_sequence_foreach(service_list, append_struct, iter);
2316 }
2317
2318 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2319 {
2320         return service->hidden;
2321 }
2322
2323 connman_bool_t
2324 __connman_service_is_split_routing(struct connman_service *service)
2325 {
2326         return service->do_split_routing;
2327 }
2328
2329 int __connman_service_get_index(struct connman_service *service)
2330 {
2331         if (service == NULL)
2332                 return -1;
2333
2334         if (service->network != NULL)
2335                 return connman_network_get_index(service->network);
2336         else if (service->provider != NULL)
2337                 return connman_provider_get_index(service->provider);
2338
2339         return -1;
2340 }
2341
2342 void __connman_service_set_hidden(struct connman_service *service)
2343 {
2344         if (service == NULL || service->hidden == TRUE)
2345                 return;
2346
2347         service->hidden_service = TRUE;
2348 }
2349
2350 void __connman_service_set_domainname(struct connman_service *service,
2351                                                 const char *domainname)
2352 {
2353         if (service == NULL || service->hidden == TRUE)
2354                 return;
2355
2356         g_free(service->domainname);
2357         service->domainname = g_strdup(domainname);
2358
2359         domain_changed(service);
2360 }
2361
2362 const char *connman_service_get_domainname(struct connman_service *service)
2363 {
2364         if (service == NULL)
2365                 return NULL;
2366
2367         if (service->domains != NULL)
2368                 return service->domains[0];
2369         else
2370                 return service->domainname;
2371 }
2372
2373 char **connman_service_get_nameservers(struct connman_service *service)
2374 {
2375         if (service == NULL)
2376                 return NULL;
2377
2378         if (service->nameservers_config != NULL)
2379                 return g_strdupv(service->nameservers_config);
2380         else if (service->nameservers != NULL ||
2381                                         service->nameservers_auto != NULL) {
2382                 int len = 0, len_auto = 0, i;
2383                 char **nameservers;
2384
2385                 if (service->nameservers != NULL)
2386                         len = g_strv_length(service->nameservers);
2387                 if (service->nameservers_auto != NULL)
2388                         len_auto = g_strv_length(service->nameservers_auto);
2389
2390                 nameservers = g_try_new0(char *, len + len_auto + 1);
2391                 if (nameservers == NULL)
2392                         return NULL;
2393
2394                 for (i = 0; i < len; i++)
2395                         nameservers[i] = g_strdup(service->nameservers[i]);
2396
2397                 for (i = 0; i < len_auto; i++)
2398                         nameservers[i + len] =
2399                                 g_strdup(service->nameservers_auto[i]);
2400
2401                 return nameservers;
2402         }
2403
2404         return NULL;
2405 }
2406
2407 char **connman_service_get_timeservers_config(struct connman_service *service)
2408 {
2409         if (service == NULL)
2410                 return NULL;
2411
2412         return service->timeservers_config;
2413 }
2414
2415 char **connman_service_get_timeservers(struct connman_service *service)
2416 {
2417         if (service == NULL)
2418                 return NULL;
2419
2420         if (service->timeservers != NULL)
2421                 return service->timeservers;
2422
2423         return NULL;
2424 }
2425
2426 void connman_service_set_proxy_method(struct connman_service *service,
2427                                         enum connman_service_proxy_method method)
2428 {
2429         if (service == NULL || service->hidden == TRUE)
2430                 return;
2431
2432         service->proxy = method;
2433
2434         proxy_changed(service);
2435
2436         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2437                 __connman_notifier_proxy_changed(service);
2438 }
2439
2440 enum connman_service_proxy_method connman_service_get_proxy_method(
2441                                         struct connman_service *service)
2442 {
2443         if (service == NULL)
2444                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2445
2446         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2447                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2448                                 service->pac == NULL)
2449                         return service->proxy;
2450
2451                 return service->proxy_config;
2452         }
2453
2454         return service->proxy;
2455 }
2456
2457 char **connman_service_get_proxy_servers(struct connman_service *service)
2458 {
2459         return g_strdupv(service->proxies);
2460 }
2461
2462 char **connman_service_get_proxy_excludes(struct connman_service *service)
2463 {
2464         return g_strdupv(service->excludes);
2465 }
2466
2467 const char *connman_service_get_proxy_url(struct connman_service *service)
2468 {
2469         if (service == NULL)
2470                 return NULL;
2471
2472         return service->pac;
2473 }
2474
2475 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2476                                                         const char *url)
2477 {
2478         if (service == NULL || service->hidden == TRUE)
2479                 return;
2480
2481         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2482
2483         if (service->ipconfig_ipv4) {
2484                 if (__connman_ipconfig_set_proxy_autoconfig(
2485                             service->ipconfig_ipv4, url) < 0)
2486                         return;
2487         } else if (service->ipconfig_ipv6) {
2488                 if (__connman_ipconfig_set_proxy_autoconfig(
2489                             service->ipconfig_ipv6, url) < 0)
2490                         return;
2491         } else
2492                 return;
2493
2494         proxy_changed(service);
2495
2496         __connman_notifier_proxy_changed(service);
2497 }
2498
2499 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2500 {
2501         if (service == NULL)
2502                 return NULL;
2503
2504         if (service->ipconfig_ipv4)
2505                 return __connman_ipconfig_get_proxy_autoconfig(
2506                                                 service->ipconfig_ipv4);
2507         else if (service->ipconfig_ipv6)
2508                 return __connman_ipconfig_get_proxy_autoconfig(
2509                                                 service->ipconfig_ipv6);
2510         return NULL;
2511 }
2512
2513 void __connman_service_set_timeservers(struct connman_service *service,
2514                                 char **timeservers)
2515 {
2516         int i;
2517
2518         if (service == NULL)
2519                 return;
2520
2521         g_strfreev(service->timeservers);
2522         service->timeservers = NULL;
2523
2524         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2525                 __connman_service_timeserver_append(service, timeservers[i]);
2526 }
2527
2528 int __connman_service_timeserver_append(struct connman_service *service,
2529                                                 const char *timeserver)
2530 {
2531         int len;
2532
2533         DBG("service %p timeserver %s", service, timeserver);
2534
2535         if (timeserver == NULL)
2536                 return -EINVAL;
2537
2538         if (service->timeservers != NULL) {
2539                 int i;
2540
2541                 for (i = 0; service->timeservers[i] != NULL; i++)
2542                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2543                                 return -EEXIST;
2544
2545                 len = g_strv_length(service->timeservers);
2546                 service->timeservers = g_try_renew(char *, service->timeservers,
2547                                                         len + 2);
2548         } else {
2549                 len = 0;
2550                 service->timeservers = g_try_new0(char *, len + 2);
2551         }
2552
2553         if (service->timeservers == NULL)
2554                 return -ENOMEM;
2555
2556         service->timeservers[len] = g_strdup(timeserver);
2557         service->timeservers[len + 1] = NULL;
2558
2559         return 0;
2560 }
2561
2562 int __connman_service_timeserver_remove(struct connman_service *service,
2563                                                 const char *timeserver)
2564 {
2565         char **servers;
2566         int len, i, j, found = 0;
2567
2568         DBG("service %p timeserver %s", service, timeserver);
2569
2570         if (timeserver == NULL)
2571                 return -EINVAL;
2572
2573         if (service->timeservers == NULL)
2574                 return 0;
2575
2576         for (i = 0; service->timeservers != NULL &&
2577                                         service->timeservers[i] != NULL; i++)
2578                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2579                         found = 1;
2580                         break;
2581                 }
2582
2583         if (found == 0)
2584                 return 0;
2585
2586         len = g_strv_length(service->timeservers);
2587
2588         if (len == 1) {
2589                 g_strfreev(service->timeservers);
2590                 service->timeservers = NULL;
2591
2592                 return 0;
2593         }
2594
2595         servers = g_try_new0(char *, len);
2596         if (servers == NULL)
2597                 return -ENOMEM;
2598
2599         for (i = 0, j = 0; i < len; i++) {
2600                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2601                         servers[j] = g_strdup(service->timeservers[i]);
2602                         if (servers[j] == NULL)
2603                                 return -ENOMEM;
2604                         j++;
2605                 }
2606         }
2607         servers[len - 1] = NULL;
2608
2609         g_strfreev(service->timeservers);
2610         service->timeservers = servers;
2611
2612         return 0;
2613 }
2614
2615 void __connman_service_timeserver_changed(struct connman_service *service,
2616                 GSList *ts_list)
2617 {
2618         if (service == NULL)
2619                 return;
2620
2621         if (allow_property_changed(service) == FALSE)
2622                 return;
2623
2624         connman_dbus_property_changed_array(service->path,
2625                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2626                         DBUS_TYPE_STRING, append_ts, ts_list);
2627 }
2628
2629 void __connman_service_set_pac(struct connman_service *service,
2630                                         const char *pac)
2631 {
2632         if (service->hidden == TRUE)
2633                 return;
2634         g_free(service->pac);
2635         service->pac = g_strdup(pac);
2636
2637         proxy_changed(service);
2638 }
2639
2640 void __connman_service_set_identity(struct connman_service *service,
2641                                         const char *identity)
2642 {
2643         if (service->immutable || service->hidden == TRUE)
2644                 return;
2645
2646         g_free(service->identity);
2647         service->identity = g_strdup(identity);
2648
2649         if (service->network != NULL)
2650                 connman_network_set_string(service->network,
2651                                         "WiFi.Identity",
2652                                         service->identity);
2653 }
2654
2655 void __connman_service_set_agent_identity(struct connman_service *service,
2656                                                 const char *agent_identity)
2657 {
2658         if (service->hidden == TRUE)
2659                 return;
2660         g_free(service->agent_identity);
2661         service->agent_identity = g_strdup(agent_identity);
2662
2663         if (service->network != NULL)
2664                 connman_network_set_string(service->network,
2665                                         "WiFi.AgentIdentity",
2666                                         service->agent_identity);
2667 }
2668
2669 static int check_passphrase(struct connman_service *service,
2670                                 enum connman_service_security security,
2671                                 const char *passphrase)
2672 {
2673         guint i;
2674         gsize length;
2675
2676         if (passphrase == NULL) {
2677                 /*
2678                  * This will prevent __connman_service_set_passphrase() to
2679                  * wipe the passphrase out in case of -ENOKEY error for a
2680                  * favorite service. */
2681                 if (service->favorite == TRUE)
2682                         return 1;
2683                 else
2684                         return 0;
2685         }
2686
2687         length = strlen(passphrase);
2688
2689         switch (security) {
2690         case CONNMAN_SERVICE_SECURITY_PSK:
2691         case CONNMAN_SERVICE_SECURITY_WPA:
2692         case CONNMAN_SERVICE_SECURITY_RSN:
2693                 /* A raw key is always 64 bytes length,
2694                  * its content is in hex representation.
2695                  * A PSK key must be between [8..63].
2696                  */
2697                 if (length == 64) {
2698                         for (i = 0; i < 64; i++)
2699                                 if (!isxdigit((unsigned char)
2700                                               passphrase[i]))
2701                                         return -ENOKEY;
2702                 } else if (length < 8 || length > 63)
2703                         return -ENOKEY;
2704                 break;
2705         case CONNMAN_SERVICE_SECURITY_WEP:
2706                 /* length of WEP key is 10 or 26
2707                  * length of WEP passphrase is 5 or 13
2708                  */
2709                 if (length == 10 || length == 26) {
2710                         for (i = 0; i < length; i++)
2711                                 if (!isxdigit((unsigned char)
2712                                               passphrase[i]))
2713                                         return -ENOKEY;
2714                 } else if (length != 5 && length != 13)
2715                         return -ENOKEY;
2716                 break;
2717         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2718         case CONNMAN_SERVICE_SECURITY_NONE:
2719         case CONNMAN_SERVICE_SECURITY_8021X:
2720                 break;
2721         }
2722
2723         return 0;
2724 }
2725
2726 int __connman_service_set_passphrase(struct connman_service *service,
2727                                         const char *passphrase)
2728 {
2729         int err = 0;
2730
2731         if (service->immutable == TRUE || service->hidden == TRUE)
2732                 return -EINVAL;
2733
2734         err = check_passphrase(service, service->security, passphrase);
2735
2736         if (err == 0) {
2737                 g_free(service->passphrase);
2738                 service->passphrase = g_strdup(passphrase);
2739
2740                 if (service->network != NULL)
2741                         connman_network_set_string(service->network,
2742                                                         "WiFi.Passphrase",
2743                                                         service->passphrase);
2744                 service_save(service);
2745         }
2746
2747         return err;
2748 }
2749
2750 const char *__connman_service_get_passphrase(struct connman_service *service)
2751 {
2752         if (service == NULL)
2753                 return NULL;
2754
2755         return service->passphrase;
2756 }
2757
2758 void __connman_service_set_agent_passphrase(struct connman_service *service,
2759                                                 const char *agent_passphrase)
2760 {
2761         if (service->hidden == TRUE)
2762                 return;
2763         g_free(service->agent_passphrase);
2764         service->agent_passphrase = g_strdup(agent_passphrase);
2765
2766         if (service->network != NULL)
2767                 connman_network_set_string(service->network,
2768                                         "WiFi.AgentPassphrase",
2769                                         service->agent_passphrase);
2770 }
2771
2772 static DBusMessage *get_properties(DBusConnection *conn,
2773                                         DBusMessage *msg, void *user_data)
2774 {
2775         struct connman_service *service = user_data;
2776         DBusMessage *reply;
2777         DBusMessageIter array, dict;
2778
2779         DBG("service %p", service);
2780
2781         reply = dbus_message_new_method_return(msg);
2782         if (reply == NULL)
2783                 return NULL;
2784
2785         dbus_message_iter_init_append(reply, &array);
2786
2787         connman_dbus_dict_open(&array, &dict);
2788         append_properties(&dict, FALSE, service);
2789         connman_dbus_dict_close(&array, &dict);
2790
2791         return reply;
2792 }
2793
2794 static int update_proxy_configuration(struct connman_service *service,
2795                                 DBusMessageIter *array)
2796 {
2797         DBusMessageIter dict;
2798         enum connman_service_proxy_method method;
2799         GString *servers_str = NULL;
2800         GString *excludes_str = NULL;
2801         const char *url = NULL;
2802
2803         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2804
2805         dbus_message_iter_recurse(array, &dict);
2806
2807         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2808                 DBusMessageIter entry, variant;
2809                 const char *key;
2810                 int type;
2811
2812                 dbus_message_iter_recurse(&dict, &entry);
2813
2814                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2815                         goto error;
2816
2817                 dbus_message_iter_get_basic(&entry, &key);
2818                 dbus_message_iter_next(&entry);
2819
2820                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2821                         goto error;
2822
2823                 dbus_message_iter_recurse(&entry, &variant);
2824
2825                 type = dbus_message_iter_get_arg_type(&variant);
2826
2827                 if (g_str_equal(key, "Method") == TRUE) {
2828                         const char *val;
2829
2830                         if (type != DBUS_TYPE_STRING)
2831                                 goto error;
2832
2833                         dbus_message_iter_get_basic(&variant, &val);
2834                         method = string2proxymethod(val);
2835                 } else if (g_str_equal(key, "URL") == TRUE) {
2836                         if (type != DBUS_TYPE_STRING)
2837                                 goto error;
2838
2839                         dbus_message_iter_get_basic(&variant, &url);
2840                 } else if (g_str_equal(key, "Servers") == TRUE) {
2841                         DBusMessageIter str_array;
2842
2843                         if (type != DBUS_TYPE_ARRAY)
2844                                 goto error;
2845
2846                         servers_str = g_string_new(NULL);
2847                         if (servers_str == NULL)
2848                                 goto error;
2849
2850                         dbus_message_iter_recurse(&variant, &str_array);
2851
2852                         while (dbus_message_iter_get_arg_type(&str_array) ==
2853                                                         DBUS_TYPE_STRING) {
2854                                 char *val = NULL;
2855
2856                                 dbus_message_iter_get_basic(&str_array, &val);
2857
2858                                 if (servers_str->len > 0)
2859                                         g_string_append_printf(servers_str,
2860                                                         " %s", val);
2861                                 else
2862                                         g_string_append(servers_str, val);
2863
2864                                 dbus_message_iter_next(&str_array);
2865                         }
2866                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2867                         DBusMessageIter str_array;
2868
2869                         if (type != DBUS_TYPE_ARRAY)
2870                                 goto error;
2871
2872                         excludes_str = g_string_new(NULL);
2873                         if (excludes_str == NULL)
2874                                 goto error;
2875
2876                         dbus_message_iter_recurse(&variant, &str_array);
2877
2878                         while (dbus_message_iter_get_arg_type(&str_array) ==
2879                                                         DBUS_TYPE_STRING) {
2880                                 char *val = NULL;
2881
2882                                 dbus_message_iter_get_basic(&str_array, &val);
2883
2884                                 if (excludes_str->len > 0)
2885                                         g_string_append_printf(excludes_str,
2886                                                         " %s", val);
2887                                 else
2888                                         g_string_append(excludes_str, val);
2889
2890                                 dbus_message_iter_next(&str_array);
2891                         }
2892                 }
2893
2894                 dbus_message_iter_next(&dict);
2895         }
2896
2897         switch (method) {
2898         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2899                 break;
2900         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2901                 if (servers_str == NULL && service->proxies == NULL)
2902                         goto error;
2903
2904                 if (servers_str != NULL) {
2905                         g_strfreev(service->proxies);
2906
2907                         if (servers_str->len > 0)
2908                                 service->proxies = g_strsplit_set(
2909                                         servers_str->str, " ", 0);
2910                         else
2911                                 service->proxies = NULL;
2912                 }
2913
2914                 if (excludes_str != NULL) {
2915                         g_strfreev(service->excludes);
2916
2917                         if (excludes_str->len > 0)
2918                                 service->excludes = g_strsplit_set(
2919                                         excludes_str->str, " ", 0);
2920                         else
2921                                 service->excludes = NULL;
2922                 }
2923
2924                 if (service->proxies == NULL)
2925                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2926
2927                 break;
2928         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2929                 g_free(service->pac);
2930
2931                 if (url != NULL && strlen(url) > 0)
2932                         service->pac = g_strdup(url);
2933                 else
2934                         service->pac = NULL;
2935
2936                 /* if we are connected:
2937                    - if service->pac == NULL
2938                    - if __connman_ipconfig_get_proxy_autoconfig(
2939                    service->ipconfig) == NULL
2940                    --> We should start WPAD */
2941
2942                 break;
2943         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2944                 goto error;
2945         }
2946
2947         if (servers_str != NULL)
2948                 g_string_free(servers_str, TRUE);
2949
2950         if (excludes_str != NULL)
2951                 g_string_free(excludes_str, TRUE);
2952
2953         service->proxy_config = method;
2954
2955         return 0;
2956
2957 error:
2958         if (servers_str != NULL)
2959                 g_string_free(servers_str, TRUE);
2960
2961         if (excludes_str != NULL)
2962                 g_string_free(excludes_str, TRUE);
2963
2964         return -EINVAL;
2965 }
2966
2967 int __connman_service_reset_ipconfig(struct connman_service *service,
2968                 enum connman_ipconfig_type type, DBusMessageIter *array,
2969                 enum connman_service_state *new_state)
2970 {
2971         struct connman_ipconfig *ipconfig, *new_ipconfig;
2972         enum connman_ipconfig_method old_method, new_method;
2973         enum connman_service_state state;
2974         int err = 0, index;
2975
2976         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2977                 ipconfig = service->ipconfig_ipv4;
2978                 state = service->state_ipv4;
2979                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2980         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2981                 ipconfig = service->ipconfig_ipv6;
2982                 state = service->state_ipv6;
2983                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
2984         } else
2985                 return -EINVAL;
2986
2987         if (ipconfig == NULL)
2988                 return -ENXIO;
2989
2990         old_method = __connman_ipconfig_get_method(ipconfig);
2991         index = __connman_ipconfig_get_index(ipconfig);
2992
2993         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
2994                 new_ipconfig = create_ip4config(service, index,
2995                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
2996         else
2997                 new_ipconfig = create_ip6config(service, index);
2998
2999         if (array != NULL) {
3000                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3001                 if (err < 0) {
3002                         __connman_ipconfig_unref(new_ipconfig);
3003                         return err;
3004                 }
3005
3006                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3007         }
3008
3009         if (is_connecting_state(service, state) ||
3010                                         is_connected_state(service, state))
3011                 __connman_network_clear_ipconfig(service->network, ipconfig);
3012         __connman_ipconfig_unref(ipconfig);
3013
3014         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3015                 service->ipconfig_ipv4 = new_ipconfig;
3016         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3017                 service->ipconfig_ipv6 = new_ipconfig;
3018         }
3019
3020         __connman_ipconfig_enable(new_ipconfig);
3021
3022         if (new_state != NULL && new_method != old_method) {
3023                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3024                         *new_state = service->state_ipv4;
3025                 else
3026                         *new_state = service->state_ipv6;
3027                 __connman_service_auto_connect();
3028         }
3029
3030         DBG("err %d ipconfig %p type %d method %d state %s", err,
3031                 new_ipconfig, type, new_method,
3032                 new_state == NULL ? "-" : state2string(*new_state));
3033
3034         return err;
3035 }
3036
3037 static DBusMessage *set_property(DBusConnection *conn,
3038                                         DBusMessage *msg, void *user_data)
3039 {
3040         struct connman_service *service = user_data;
3041         DBusMessageIter iter, value;
3042         const char *name;
3043         int type;
3044
3045         DBG("service %p", service);
3046
3047         if (dbus_message_iter_init(msg, &iter) == FALSE)
3048                 return __connman_error_invalid_arguments(msg);
3049
3050         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3051                 return __connman_error_invalid_arguments(msg);
3052
3053         dbus_message_iter_get_basic(&iter, &name);
3054         dbus_message_iter_next(&iter);
3055
3056         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3057                 return __connman_error_invalid_arguments(msg);
3058
3059         dbus_message_iter_recurse(&iter, &value);
3060
3061         type = dbus_message_iter_get_arg_type(&value);
3062
3063         if (g_str_equal(name, "AutoConnect") == TRUE) {
3064                 connman_bool_t autoconnect;
3065
3066                 if (type != DBUS_TYPE_BOOLEAN)
3067                         return __connman_error_invalid_arguments(msg);
3068
3069                 if (service->favorite == FALSE)
3070                         return __connman_error_invalid_service(msg);
3071
3072                 dbus_message_iter_get_basic(&value, &autoconnect);
3073
3074                 if (service->autoconnect == autoconnect)
3075                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3076
3077                 service->autoconnect = autoconnect;
3078
3079                 autoconnect_changed(service);
3080
3081                 if (autoconnect == TRUE)
3082                         __connman_service_auto_connect();
3083
3084                 service_save(service);
3085         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3086                 DBusMessageIter entry;
3087                 GString *str;
3088                 int index;
3089                 const char *gw;
3090
3091                 if (service->immutable == TRUE)
3092                         return __connman_error_not_supported(msg);
3093
3094                 if (type != DBUS_TYPE_ARRAY)
3095                         return __connman_error_invalid_arguments(msg);
3096
3097                 str = g_string_new(NULL);
3098                 if (str == NULL)
3099                         return __connman_error_invalid_arguments(msg);
3100
3101                 if (service->type == CONNMAN_SERVICE_TYPE_VPN)
3102                         index = connman_provider_get_index(service->provider);
3103                 else
3104                         index = connman_network_get_index(service->network);
3105                 gw = __connman_ipconfig_get_gateway_from_index(index,
3106                         CONNMAN_IPCONFIG_TYPE_ALL);
3107
3108                 if (gw && strlen(gw))
3109                         __connman_service_nameserver_del_routes(service,
3110                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3111
3112                 dbus_message_iter_recurse(&value, &entry);
3113
3114                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3115                         const char *val;
3116                         dbus_message_iter_get_basic(&entry, &val);
3117                         dbus_message_iter_next(&entry);
3118                         if (connman_inet_check_ipaddress(val) > 0) {
3119                                 if (str->len > 0)
3120                                         g_string_append_printf(str, " %s", val);
3121                                 else
3122                                         g_string_append(str, val);
3123                         }
3124                 }
3125
3126                 remove_nameservers(service, -1, service->nameservers_config);
3127                 g_strfreev(service->nameservers_config);
3128
3129                 if (str->len > 0) {
3130                         service->nameservers_config =
3131                                 g_strsplit_set(str->str, " ", 0);
3132                 } else {
3133                         service->nameservers_config = NULL;
3134                 }
3135
3136                 g_string_free(str, TRUE);
3137
3138                 if (gw && strlen(gw))
3139                         __connman_service_nameserver_add_routes(service, gw);
3140
3141                 update_nameservers(service);
3142                 dns_configuration_changed(service);
3143
3144                 if (__connman_service_is_connected_state(service,
3145                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3146                         __connman_wispr_start(service,
3147                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3148
3149                 if (__connman_service_is_connected_state(service,
3150                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3151                         __connman_wispr_start(service,
3152                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3153
3154                 service_save(service);
3155         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3156                 DBusMessageIter entry;
3157                 GSList *list = NULL;
3158                 int count = 0;
3159
3160                 if (service->immutable == TRUE)
3161                         return __connman_error_not_supported(msg);
3162
3163                 if (type != DBUS_TYPE_ARRAY)
3164                         return __connman_error_invalid_arguments(msg);
3165
3166                 dbus_message_iter_recurse(&value, &entry);
3167
3168                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3169                         const char *val;
3170                         GSList *new_head;
3171
3172                         dbus_message_iter_get_basic(&entry, &val);
3173
3174                         new_head = __connman_timeserver_add_list(list, val);
3175                         if (list != new_head) {
3176                                 count++;
3177                                 list = new_head;
3178                         }
3179
3180                         dbus_message_iter_next(&entry);
3181                 }
3182
3183                 g_strfreev(service->timeservers_config);
3184                 service->timeservers_config = NULL;
3185
3186                 if (list != NULL) {
3187                         service->timeservers_config = g_new0(char *, count+1);
3188
3189                         while (list != NULL) {
3190                                 count--;
3191                                 service->timeservers_config[count] = list->data;
3192                                 list = g_slist_delete_link(list, list);
3193                         };
3194                 }
3195
3196                 service_save(service);
3197                 timeservers_configuration_changed(service);
3198
3199                 if (service == __connman_service_get_default())
3200                         __connman_timeserver_sync(service);
3201
3202         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3203                 DBusMessageIter entry;
3204                 GString *str;
3205
3206                 if (service->immutable == TRUE)
3207                         return __connman_error_not_supported(msg);
3208
3209                 if (type != DBUS_TYPE_ARRAY)
3210                         return __connman_error_invalid_arguments(msg);
3211
3212                 str = g_string_new(NULL);
3213                 if (str == NULL)
3214                         return __connman_error_invalid_arguments(msg);
3215
3216                 dbus_message_iter_recurse(&value, &entry);
3217
3218                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3219                         const char *val;
3220                         dbus_message_iter_get_basic(&entry, &val);
3221                         dbus_message_iter_next(&entry);
3222                         if (str->len > 0)
3223                                 g_string_append_printf(str, " %s", val);
3224                         else
3225                                 g_string_append(str, val);
3226                 }
3227
3228                 remove_searchdomains(service, -1, service->domains);
3229                 g_strfreev(service->domains);
3230
3231                 if (str->len > 0)
3232                         service->domains = g_strsplit_set(str->str, " ", 0);
3233                 else
3234                         service->domains = NULL;
3235
3236                 g_string_free(str, TRUE);
3237
3238                 update_nameservers(service);
3239                 domain_configuration_changed(service);
3240                 domain_changed(service);
3241
3242                 service_save(service);
3243         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3244                 int err;
3245
3246                 if (service->immutable == TRUE)
3247                         return __connman_error_not_supported(msg);
3248
3249                 if (type != DBUS_TYPE_ARRAY)
3250                         return __connman_error_invalid_arguments(msg);
3251
3252                 err = update_proxy_configuration(service, &value);
3253
3254                 if (err < 0)
3255                         return __connman_error_failed(msg, -err);
3256
3257                 proxy_configuration_changed(service);
3258
3259                 __connman_notifier_proxy_changed(service);
3260
3261                 service_save(service);
3262         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3263                         g_str_equal(name, "IPv6.Configuration")) {
3264
3265                 enum connman_service_state state =
3266                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3267                 enum connman_ipconfig_type type =
3268                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3269                 int err = 0;
3270
3271                 if (service->immutable == TRUE)
3272                         return __connman_error_not_supported(msg);
3273
3274                 DBG("%s", name);
3275
3276                 if (service->ipconfig_ipv4 == NULL &&
3277                                         service->ipconfig_ipv6 == NULL)
3278                         return __connman_error_invalid_property(msg);
3279
3280                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3281                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3282                 else
3283                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3284
3285                 err = __connman_service_reset_ipconfig(service, type, &value,
3286                                                                 &state);
3287
3288                 if (err < 0) {
3289                         if (is_connected_state(service, state) ||
3290                                         is_connecting_state(service, state))
3291                                 __connman_network_set_ipconfig(service->network,
3292                                                 service->ipconfig_ipv4,
3293                                                 service->ipconfig_ipv6);
3294                         return __connman_error_failed(msg, -err);
3295                 }
3296
3297                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3298                         ipv4_configuration_changed(service);
3299                 else
3300                         ipv6_configuration_changed(service);
3301
3302                 if (is_connecting(service) || is_connected(service))
3303                         __connman_network_set_ipconfig(service->network,
3304                                         service->ipconfig_ipv4,
3305                                         service->ipconfig_ipv6);
3306
3307                 service_save(service);
3308         } else
3309                 return __connman_error_invalid_property(msg);
3310
3311         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3312 }
3313
3314 static void set_error(struct connman_service *service,
3315                                         enum connman_service_error error)
3316 {
3317         const char *str;
3318
3319         if (service->error == error)
3320                 return;
3321
3322         service->error = error;
3323
3324         if (service->path == NULL)
3325                 return;
3326
3327         str = error2string(service->error);
3328
3329         if (str == NULL)
3330                 str = "";
3331
3332         if (allow_property_changed(service) == FALSE)
3333                 return;
3334
3335         connman_dbus_property_changed_basic(service->path,
3336                                 CONNMAN_SERVICE_INTERFACE, "Error",
3337                                 DBUS_TYPE_STRING, &str);
3338 }
3339
3340 static void set_idle(struct connman_service *service)
3341 {
3342         service->state = service->state_ipv4 = service->state_ipv6 =
3343                                                 CONNMAN_SERVICE_STATE_IDLE;
3344         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3345         state_changed(service);
3346 }
3347
3348 static DBusMessage *clear_property(DBusConnection *conn,
3349                                         DBusMessage *msg, void *user_data)
3350 {
3351         struct connman_service *service = user_data;
3352         const char *name;
3353
3354         DBG("service %p", service);
3355
3356         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3357                                                         DBUS_TYPE_INVALID);
3358
3359         if (g_str_equal(name, "Error") == TRUE) {
3360                 set_idle(service);
3361
3362                 g_get_current_time(&service->modified);
3363                 service_save(service);
3364         } else
3365                 return __connman_error_invalid_property(msg);
3366
3367         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3368 }
3369
3370 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3371 {
3372         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3373                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3374                                                                 == FALSE)
3375                 return FALSE;
3376
3377         return TRUE;
3378 }
3379
3380 static connman_bool_t is_ignore(struct connman_service *service)
3381 {
3382         if (service->autoconnect == FALSE)
3383                 return TRUE;
3384
3385         if (service->roaming == TRUE)
3386                 return TRUE;
3387
3388         if (service->ignore == TRUE)
3389                 return TRUE;
3390
3391         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3392                 return TRUE;
3393
3394         if (is_ipconfig_usable(service) == FALSE)
3395                 return TRUE;
3396
3397         return FALSE;
3398 }
3399
3400 struct preferred_tech_data {
3401         GSequence *preferred_list;
3402         enum connman_service_type type;
3403 };
3404
3405 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3406 {
3407         struct connman_service *service = data;
3408         struct preferred_tech_data *tech_data = user_data;
3409
3410         if (service->type == tech_data->type) {
3411                 g_sequence_append(tech_data->preferred_list, service);
3412
3413                 DBG("type %d service %p %s", tech_data->type, service,
3414                                 service->name);
3415         }
3416 }
3417
3418 static GSequence* preferred_tech_list_get(void)
3419 {
3420         unsigned int *tech_array;
3421         struct preferred_tech_data tech_data = { 0, };
3422         int i;
3423
3424         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3425         if (tech_array == NULL)
3426                 return NULL;
3427
3428         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3429                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3430                 while (g_sequence_iter_is_end(iter) == FALSE) {
3431                         struct connman_service *service;
3432
3433                         service = g_sequence_get(iter);
3434
3435                         if (is_connected(service) == FALSE)
3436                                 break;
3437
3438                         if (service->userconnect == TRUE) {
3439                                 DBG("service %p name %s is user connected",
3440                                                 service, service->name);
3441                                 return NULL;
3442                         }
3443
3444                         iter = g_sequence_iter_next(iter);
3445                 }
3446         }
3447
3448         tech_data.preferred_list = g_sequence_new(NULL);
3449
3450         for (i = 0; tech_array[i] != 0; i += 1) {
3451                 tech_data.type = tech_array[i];
3452                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3453                                 &tech_data);
3454         }
3455
3456         return tech_data.preferred_list;
3457 }
3458
3459 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3460                 connman_bool_t preferred)
3461 {
3462         struct connman_service *service = NULL;
3463
3464         while (g_sequence_iter_is_end(iter) == FALSE) {
3465                 service = g_sequence_get(iter);
3466
3467                 if (service->pending != NULL)
3468                         return TRUE;
3469
3470                 if (is_connecting(service) == TRUE)
3471                         return TRUE;
3472
3473                 if (service->favorite == FALSE) {
3474                         if (preferred == TRUE)
3475                                 goto next_service;
3476                         return FALSE;
3477                 }
3478
3479                 if (is_connected(service) == TRUE)
3480                         return TRUE;
3481
3482                 if (is_ignore(service) == FALSE && service->state ==
3483                                 CONNMAN_SERVICE_STATE_IDLE)
3484                         break;
3485
3486         next_service:
3487                 service = NULL;
3488
3489                 iter = g_sequence_iter_next(iter);
3490         }
3491
3492         if (service != NULL) {
3493
3494                 DBG("service %p %s %s", service, service->name,
3495                                 (preferred == TRUE)? "preferred": "auto");
3496
3497                 service->userconnect = FALSE;
3498                 __connman_service_connect(service);
3499                 return TRUE;
3500         }
3501         return FALSE;
3502 }
3503
3504 static gboolean run_auto_connect(gpointer data)
3505 {
3506         GSequenceIter *iter = NULL;
3507         GSequence *preferred_tech;
3508
3509         autoconnect_timeout = 0;
3510
3511         DBG("");
3512
3513         preferred_tech = preferred_tech_list_get();
3514         if (preferred_tech != NULL)
3515                 iter = g_sequence_get_begin_iter(preferred_tech);
3516
3517         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3518                 iter = g_sequence_get_begin_iter(service_list);
3519
3520         if (iter != NULL)
3521                 auto_connect_service(iter, FALSE);
3522
3523         if (preferred_tech != NULL)
3524                 g_sequence_free(preferred_tech);
3525
3526         return FALSE;
3527 }
3528
3529 void __connman_service_auto_connect(void)
3530 {
3531         DBG("");
3532
3533         if (__connman_session_mode() == TRUE) {
3534                 DBG("Session mode enabled: auto connect disabled");
3535                 return;
3536         }
3537
3538         if (autoconnect_timeout != 0)
3539                 return;
3540
3541         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3542 }
3543
3544 static void remove_timeout(struct connman_service *service)
3545 {
3546         if (service->timeout > 0) {
3547                 g_source_remove(service->timeout);
3548                 service->timeout = 0;
3549         }
3550 }
3551
3552 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3553                                         const char *path)
3554 {
3555         if (pending != NULL) {
3556                 if (error > 0) {
3557                         DBusMessage *reply;
3558
3559                         reply = __connman_error_failed(pending, error);
3560                         if (reply != NULL)
3561                                 g_dbus_send_message(connection, reply);
3562                 } else {
3563                         const char *sender;
3564
3565                         sender = dbus_message_get_interface(pending);
3566                         if (path == NULL)
3567                                 path = dbus_message_get_path(pending);
3568
3569                         DBG("sender %s path %s", sender, path);
3570
3571                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3572                                 g_dbus_send_reply(connection, pending,
3573                                         DBUS_TYPE_OBJECT_PATH, &path,
3574                                                         DBUS_TYPE_INVALID);
3575                         else
3576                                 g_dbus_send_reply(connection, pending,
3577                                                         DBUS_TYPE_INVALID);
3578                 }
3579
3580                 dbus_message_unref(pending);
3581         }
3582 }
3583
3584 static void reply_pending(struct connman_service *service, int error)
3585 {
3586         remove_timeout(service);
3587
3588         if (service->pending != NULL) {
3589                 __connman_service_reply_dbus_pending(service->pending, error,
3590                                                 NULL);
3591                 service->pending = NULL;
3592         }
3593
3594         if (service->provider_pending != NULL) {
3595                 __connman_service_reply_dbus_pending(service->provider_pending,
3596                                                 error, service->path);
3597                 service->provider_pending = NULL;
3598         }
3599 }
3600
3601 connman_bool_t
3602 __connman_service_is_provider_pending(struct connman_service *service)
3603 {
3604         if (service == NULL)
3605                 return FALSE;
3606
3607         if (service->provider_pending != NULL)
3608                 return TRUE;
3609
3610         return FALSE;
3611 }
3612
3613 void __connman_service_set_provider_pending(struct connman_service *service,
3614                                                         DBusMessage *msg)
3615 {
3616         if (service->provider_pending != NULL) {
3617                 DBG("service %p provider pending msg %p already exists",
3618                         service, service->provider_pending);
3619                 return;
3620         }
3621
3622         service->provider_pending = msg;
3623         return;
3624 }
3625
3626 static void check_pending_msg(struct connman_service *service)
3627 {
3628         if (service->pending == NULL)
3629                 return;
3630
3631         DBG("service %p pending msg %p already exists", service,
3632                                                 service->pending);
3633         dbus_message_unref(service->pending);
3634 }
3635
3636 void __connman_service_set_hidden_data(struct connman_service *service,
3637                                                         gpointer user_data)
3638 {
3639         DBusMessage *pending = user_data;
3640
3641         DBG("service %p pending %p", service, pending);
3642
3643         if (pending == NULL)
3644                 return;
3645
3646         check_pending_msg(service);
3647
3648         service->pending = pending;
3649 }
3650
3651 void __connman_service_return_error(struct connman_service *service,
3652                                 int error, gpointer user_data)
3653 {
3654         DBG("service %p error %d user_data %p", service, error, user_data);
3655
3656         __connman_service_set_hidden_data(service, user_data);
3657
3658         reply_pending(service, error);
3659 }
3660
3661 static gboolean connect_timeout(gpointer user_data)
3662 {
3663         struct connman_service *service = user_data;
3664         connman_bool_t autoconnect = FALSE;
3665
3666         DBG("service %p", service);
3667
3668         service->timeout = 0;
3669
3670         if (service->network != NULL)
3671                 __connman_network_disconnect(service->network);
3672         else if (service->provider != NULL)
3673                 connman_provider_disconnect(service->provider);
3674
3675         __connman_ipconfig_disable(service->ipconfig_ipv4);
3676         __connman_ipconfig_disable(service->ipconfig_ipv6);
3677
3678         __connman_stats_service_unregister(service);
3679
3680         if (service->pending != NULL) {
3681                 DBusMessage *reply;
3682
3683                 reply = __connman_error_operation_timeout(service->pending);
3684                 if (reply != NULL)
3685                         g_dbus_send_message(connection, reply);
3686
3687                 dbus_message_unref(service->pending);
3688                 service->pending = NULL;
3689         } else
3690                 autoconnect = TRUE;
3691
3692         __connman_service_ipconfig_indicate_state(service,
3693                                         CONNMAN_SERVICE_STATE_FAILURE,
3694                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3695         __connman_service_ipconfig_indicate_state(service,
3696                                         CONNMAN_SERVICE_STATE_FAILURE,
3697                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3698
3699         if (autoconnect == TRUE && service->userconnect == FALSE)
3700                 __connman_service_auto_connect();
3701
3702         return FALSE;
3703 }
3704
3705 static void set_reconnect_state(struct connman_service *service,
3706                                                 connman_bool_t reconnect)
3707 {
3708         struct connman_device *device;
3709
3710         if (service->network == NULL)
3711                 return;
3712
3713         device = connman_network_get_device(service->network);
3714         if (device == NULL)
3715                 return;
3716
3717         __connman_device_set_reconnect(device, reconnect);
3718 }
3719
3720 static connman_bool_t get_reconnect_state(struct connman_service *service)
3721 {
3722         struct connman_device *device;
3723
3724         if (service->network == NULL)
3725                 return FALSE;
3726
3727         device = connman_network_get_device(service->network);
3728         if (device == NULL)
3729                 return FALSE;
3730
3731         return __connman_device_get_reconnect(device);
3732 }
3733
3734 static connman_bool_t is_interface_available(struct connman_service *service,
3735                                         struct connman_service *other_service)
3736 {
3737         unsigned int index = 0, other_index = 0;
3738
3739         if (service->ipconfig_ipv4 != NULL)
3740                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3741         else if (service->ipconfig_ipv6 != NULL)
3742                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3743
3744         if (other_service->ipconfig_ipv4 != NULL)
3745                 other_index = __connman_ipconfig_get_index(
3746                                                 other_service->ipconfig_ipv4);
3747         else if (other_service->ipconfig_ipv6 != NULL)
3748                 other_index = __connman_ipconfig_get_index(
3749                                                 other_service->ipconfig_ipv6);
3750
3751         if (index > 0 && other_index != index)
3752                 return TRUE;
3753
3754         return FALSE;
3755 }
3756
3757 static DBusMessage *connect_service(DBusConnection *conn,
3758                                         DBusMessage *msg, void *user_data)
3759 {
3760         struct connman_service *service = user_data;
3761         GSequenceIter *iter;
3762         int err;
3763
3764         DBG("service %p", service);
3765
3766         if (service->pending != NULL)
3767                 return __connman_error_in_progress(msg);
3768
3769         iter = g_sequence_get_begin_iter(service_list);
3770
3771         while (g_sequence_iter_is_end(iter) == FALSE) {
3772                 struct connman_service *temp = g_sequence_get(iter);
3773
3774                 /*
3775                  * We should allow connection if there are available
3776                  * interfaces for a given technology type (like having
3777                  * more than one wifi card).
3778                  */
3779                 if (service->type == temp->type &&
3780                                 is_connecting(temp) == TRUE &&
3781                                 is_interface_available(service,
3782                                                         temp) == FALSE) {
3783                         if (temp->pending != NULL)
3784                                 __connman_service_return_error(temp,
3785                                                         ECONNABORTED,
3786                                                         NULL);
3787
3788                         err = __connman_service_disconnect(temp);
3789                         if (err < 0 && err != -EINPROGRESS)
3790                                 return __connman_error_in_progress(msg);
3791                         else {
3792                                 set_idle(temp);
3793                                 break;
3794                         }
3795                 }
3796
3797                 iter = g_sequence_iter_next(iter);
3798         }
3799
3800         service->ignore = FALSE;
3801
3802         service->userconnect = TRUE;
3803
3804         service->pending = dbus_message_ref(msg);
3805
3806         set_reconnect_state(service, FALSE);
3807
3808         err = __connman_service_connect(service);
3809         if (err < 0) {
3810                 if (service->pending == NULL)
3811                         return NULL;
3812
3813                 if (err != -EINPROGRESS) {
3814                         dbus_message_unref(service->pending);
3815                         service->pending = NULL;
3816
3817                         return __connman_error_failed(msg, -err);
3818                 }
3819
3820                 return NULL;
3821         }
3822
3823         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3824 }
3825
3826 static DBusMessage *disconnect_service(DBusConnection *conn,
3827                                         DBusMessage *msg, void *user_data)
3828 {
3829         struct connman_service *service = user_data;
3830         int err;
3831
3832         DBG("service %p", service);
3833
3834         reply_pending(service, ECONNABORTED);
3835
3836         service->ignore = TRUE;
3837
3838         set_reconnect_state(service, FALSE);
3839
3840         err = __connman_service_disconnect(service);
3841         if (err < 0) {
3842                 if (err != -EINPROGRESS)
3843                         return __connman_error_failed(msg, -err);
3844         }
3845
3846         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3847 }
3848
3849 gboolean __connman_service_remove(struct connman_service *service)
3850 {
3851         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3852                 return FALSE;
3853
3854         if (service->immutable == TRUE || service->hidden == TRUE)
3855                 return FALSE;
3856
3857         if (service->favorite == FALSE && service->state !=
3858                                                 CONNMAN_SERVICE_STATE_FAILURE)
3859                 return FALSE;
3860
3861         set_reconnect_state(service, FALSE);
3862
3863         __connman_service_disconnect(service);
3864
3865         g_free(service->passphrase);
3866         service->passphrase = NULL;
3867
3868         g_free(service->agent_passphrase);
3869         service->agent_passphrase = NULL;
3870
3871         g_free(service->identity);
3872         service->identity = NULL;
3873
3874         g_free(service->agent_identity);
3875         service->agent_identity = NULL;
3876
3877         g_free(service->eap);
3878         service->eap = NULL;
3879
3880         set_idle(service);
3881
3882         __connman_service_set_favorite(service, FALSE);
3883
3884         service_save(service);
3885
3886         return TRUE;
3887 }
3888
3889 static DBusMessage *remove_service(DBusConnection *conn,
3890                                         DBusMessage *msg, void *user_data)
3891 {
3892         struct connman_service *service = user_data;
3893
3894         DBG("service %p", service);
3895
3896         if (__connman_service_remove(service) == FALSE)
3897                 return __connman_error_not_supported(msg);
3898
3899         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3900 }
3901
3902 static gboolean check_suitable_state(enum connman_service_state a,
3903                                         enum connman_service_state b)
3904 {
3905         /*
3906          * Special check so that "ready" service can be moved before
3907          * "online" one.
3908          */
3909         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3910                         b == CONNMAN_SERVICE_STATE_READY) ||
3911                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3912                         a == CONNMAN_SERVICE_STATE_READY))
3913                 return TRUE;
3914
3915         return a == b;
3916 }
3917
3918 static void downgrade_state(struct connman_service *service)
3919 {
3920         if (service == NULL)
3921                 return;
3922
3923         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3924                                                 service->state_ipv6);
3925
3926         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3927                 __connman_service_ipconfig_indicate_state(service,
3928                                                 CONNMAN_SERVICE_STATE_READY,
3929                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3930
3931         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3932                 __connman_service_ipconfig_indicate_state(service,
3933                                                 CONNMAN_SERVICE_STATE_READY,
3934                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3935 }
3936
3937 static void apply_relevant_default_downgrade(struct connman_service *service)
3938 {
3939         struct connman_service *def_service;
3940
3941         def_service = __connman_service_get_default();
3942         if (def_service == NULL)
3943                 return;
3944
3945         if (def_service == service &&
3946                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3947                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3948                 __connman_notifier_leave_online(def_service->type);
3949         }
3950 }
3951
3952 static void switch_default_service(struct connman_service *default_service,
3953                 struct connman_service *downgrade_service)
3954 {
3955         GSequenceIter *src, *dst;
3956
3957         apply_relevant_default_downgrade(default_service);
3958         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3959         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3960         g_sequence_move(src, dst);
3961         downgrade_state(downgrade_service);
3962 }
3963
3964 static DBusMessage *move_service(DBusConnection *conn,
3965                                         DBusMessage *msg, void *user_data,
3966                                                                 gboolean before)
3967 {
3968         struct connman_service *service = user_data;
3969         struct connman_service *target;
3970         const char *path;
3971         enum connman_ipconfig_method target4, target6;
3972         enum connman_ipconfig_method service4, service6;
3973
3974         DBG("service %p", service);
3975
3976         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3977                                                         DBUS_TYPE_INVALID);
3978
3979         if (service->favorite == FALSE)
3980                 return __connman_error_not_supported(msg);
3981
3982         target = find_service(path);
3983         if (target == NULL || target->favorite == FALSE || target == service)
3984                 return __connman_error_invalid_service(msg);
3985
3986         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3987                 /*
3988                  * We only allow VPN route splitting if there are
3989                  * routes defined for a given VPN.
3990                  */
3991                 if (__connman_provider_check_routes(target->provider)
3992                                                                 == FALSE) {
3993                         connman_info("Cannot move service. "
3994                                 "No routes defined for provider %s",
3995                                 __connman_provider_get_ident(target->provider));
3996                         return __connman_error_invalid_service(msg);
3997                 }
3998
3999                 target->do_split_routing = TRUE;
4000         } else
4001                 target->do_split_routing = FALSE;
4002
4003         service->do_split_routing = FALSE;
4004
4005         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4006         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4007         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4008         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4009
4010         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4011                 target4, target6, target->state_ipv4, target->state_ipv6,
4012                 target->do_split_routing);
4013
4014         DBG("service %s method %d/%d state %d/%d", service->identifier,
4015                                 service4, service6,
4016                                 service->state_ipv4, service->state_ipv6);
4017
4018         /*
4019          * If method is OFF, then we do not need to check the corresponding
4020          * ipconfig state.
4021          */
4022         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4023                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4024                         if (check_suitable_state(target->state_ipv6,
4025                                                 service->state_ipv6) == FALSE)
4026                                 return __connman_error_invalid_service(msg);
4027                 }
4028         }
4029
4030         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4031                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4032                         if (check_suitable_state(target->state_ipv4,
4033                                                 service->state_ipv4) == FALSE)
4034                                 return __connman_error_invalid_service(msg);
4035                 }
4036         }
4037
4038         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4039                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4040                         if (check_suitable_state(target->state_ipv6,
4041                                                 service->state_ipv6) == FALSE)
4042                                 return __connman_error_invalid_service(msg);
4043                 }
4044         }
4045
4046         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4047                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4048                         if (check_suitable_state(target->state_ipv4,
4049                                                 service->state_ipv4) == FALSE)
4050                                 return __connman_error_invalid_service(msg);
4051                 }
4052         }
4053
4054         g_get_current_time(&service->modified);
4055         service_save(service);
4056         service_save(target);
4057
4058         /*
4059          * If the service which goes down is the default service and is
4060          * online, we downgrade directly its state to ready so:
4061          * the service which goes up, needs to recompute its state which
4062          * is triggered via downgrading it - if relevant - to state ready.
4063          */
4064         if (before == TRUE)
4065                 switch_default_service(target, service);
4066         else
4067                 switch_default_service(service, target);
4068
4069         __connman_connection_update_gateway();
4070
4071         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4072 }
4073
4074 static DBusMessage *move_before(DBusConnection *conn,
4075                                         DBusMessage *msg, void *user_data)
4076 {
4077         return move_service(conn, msg, user_data, TRUE);
4078 }
4079
4080 static DBusMessage *move_after(DBusConnection *conn,
4081                                         DBusMessage *msg, void *user_data)
4082 {
4083         return move_service(conn, msg, user_data, FALSE);
4084 }
4085
4086 static DBusMessage *reset_counters(DBusConnection *conn,
4087                                         DBusMessage *msg, void *user_data)
4088 {
4089         struct connman_service *service = user_data;
4090
4091         reset_stats(service);
4092
4093         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4094 }
4095
4096 static struct _services_notify {
4097         int id;
4098         GHashTable *add;
4099         GHashTable *remove;
4100 } *services_notify;
4101
4102 static void service_append_added_foreach(gpointer data, gpointer user_data)
4103 {
4104         struct connman_service *service = data;
4105         DBusMessageIter *iter = user_data;
4106
4107         if (service == NULL || service->path == NULL) {
4108                 DBG("service %p or path is NULL", service);
4109                 return;
4110         }
4111
4112         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4113                 DBG("new %s", service->path);
4114
4115                 append_struct(service, iter);
4116                 g_hash_table_remove(services_notify->add, service->path);
4117         } else {
4118                 DBG("changed %s", service->path);
4119
4120                 append_struct_service(iter, NULL, service);
4121         }
4122 }
4123
4124 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4125 {
4126         if (service_list != NULL)
4127                 g_sequence_foreach(service_list,
4128                                         service_append_added_foreach, iter);
4129 }
4130
4131 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4132 {
4133         char *objpath = key;
4134         DBusMessageIter *iter = user_data;
4135
4136         DBG("removed %s", objpath);
4137         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4138 }
4139
4140 static gboolean service_send_changed(gpointer data)
4141 {
4142         DBusMessage *signal;
4143         DBusMessageIter iter, array;
4144
4145         DBG("");
4146
4147         services_notify->id = 0;
4148
4149         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4150                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4151         if (signal == NULL)
4152                 return FALSE;
4153
4154         __connman_dbus_append_objpath_dict_array(signal,
4155                         service_append_ordered, NULL);
4156
4157         dbus_message_iter_init_append(signal, &iter);
4158         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4159                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4160
4161         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4162
4163         dbus_message_iter_close_container(&iter, &array);
4164
4165         dbus_connection_send(connection, signal, NULL);
4166         dbus_message_unref(signal);
4167
4168         g_hash_table_remove_all(services_notify->remove);
4169         g_hash_table_remove_all(services_notify->add);
4170
4171         return FALSE;
4172 }
4173
4174 static void service_schedule_changed(void)
4175 {
4176         if (services_notify->id != 0)
4177                 return;
4178
4179         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4180 }
4181
4182 static void service_schedule_added(struct connman_service *service)
4183 {
4184         DBG("service %p", service);
4185
4186         g_hash_table_remove(services_notify->remove, service->path);
4187         g_hash_table_replace(services_notify->add, service->path, service);
4188
4189         service_schedule_changed();
4190 }
4191
4192 static void service_schedule_removed(struct connman_service *service)
4193 {
4194         DBG("service %p %s", service, service->path);
4195
4196         if (service == NULL || service->path == NULL) {
4197                 DBG("service %p or path is NULL", service);
4198                 return;
4199         }
4200
4201         g_hash_table_remove(services_notify->add, service->path);
4202         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4203                         NULL);
4204
4205         service_schedule_changed();
4206 }
4207
4208 static connman_bool_t allow_property_changed(struct connman_service *service)
4209 {
4210         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4211                                         NULL, NULL) == TRUE) {
4212                 DBG("no property updates for service %p", service);
4213                 return FALSE;
4214         }
4215
4216         return TRUE;
4217 }
4218
4219 static const GDBusMethodTable service_methods[] = {
4220         { GDBUS_DEPRECATED_METHOD("GetProperties",
4221                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4222                         get_properties) },
4223         { GDBUS_METHOD("SetProperty",
4224                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4225                         NULL, set_property) },
4226         { GDBUS_METHOD("ClearProperty",
4227                         GDBUS_ARGS({ "name", "s" }), NULL,
4228                         clear_property) },
4229         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4230                               connect_service) },
4231         { GDBUS_METHOD("Disconnect", NULL, NULL,
4232                         disconnect_service) },
4233         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4234         { GDBUS_METHOD("MoveBefore",
4235                         GDBUS_ARGS({ "service", "o" }), NULL,
4236                         move_before) },
4237         { GDBUS_METHOD("MoveAfter",
4238                         GDBUS_ARGS({ "service", "o" }), NULL,
4239                         move_after) },
4240         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4241         { },
4242 };
4243
4244 static const GDBusSignalTable service_signals[] = {
4245         { GDBUS_SIGNAL("PropertyChanged",
4246                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4247         { },
4248 };
4249
4250 static void service_free(gpointer user_data)
4251 {
4252         struct connman_service *service = user_data;
4253         char *path = service->path;
4254
4255         DBG("service %p", service);
4256
4257         reply_pending(service, ENOENT);
4258
4259         g_hash_table_remove(service_hash, service->identifier);
4260
4261         __connman_notifier_service_remove(service);
4262         service_schedule_removed(service);
4263
4264         __connman_wispr_stop(service);
4265         stats_stop(service);
4266
4267         service->path = NULL;
4268
4269         if (path != NULL) {
4270                 __connman_connection_update_gateway();
4271
4272                 g_dbus_unregister_interface(connection, path,
4273                                                 CONNMAN_SERVICE_INTERFACE);
4274                 g_free(path);
4275         }
4276
4277         g_hash_table_destroy(service->counter_table);
4278
4279         if (service->network != NULL) {
4280                 __connman_network_disconnect(service->network);
4281                 connman_network_unref(service->network);
4282                 service->network = NULL;
4283         }
4284
4285         if (service->provider != NULL)
4286                 connman_provider_unref(service->provider);
4287
4288         if (service->ipconfig_ipv4 != NULL) {
4289                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4290                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4291                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4292                 service->ipconfig_ipv4 = NULL;
4293         }
4294
4295         if (service->ipconfig_ipv6 != NULL) {
4296                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4297                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4298                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4299                 service->ipconfig_ipv6 = NULL;
4300         }
4301
4302         g_strfreev(service->timeservers);
4303         g_strfreev(service->timeservers_config);
4304         g_strfreev(service->nameservers);
4305         g_strfreev(service->nameservers_config);
4306         g_strfreev(service->nameservers_auto);
4307         g_strfreev(service->domains);
4308         g_strfreev(service->proxies);
4309         g_strfreev(service->excludes);
4310
4311         g_free(service->domainname);
4312         g_free(service->pac);
4313         g_free(service->name);
4314         g_free(service->passphrase);
4315         g_free(service->agent_passphrase);
4316         g_free(service->identifier);
4317         g_free(service->eap);
4318         g_free(service->identity);
4319         g_free(service->agent_identity);
4320         g_free(service->ca_cert_file);
4321         g_free(service->client_cert_file);
4322         g_free(service->private_key_file);
4323         g_free(service->private_key_passphrase);
4324         g_free(service->phase2);
4325         g_free(service->config_file);
4326         g_free(service->config_entry);
4327
4328         if (service->stats.timer != NULL)
4329                 g_timer_destroy(service->stats.timer);
4330         if (service->stats_roaming.timer != NULL)
4331                 g_timer_destroy(service->stats_roaming.timer);
4332
4333         g_free(service);
4334 }
4335
4336 static void stats_init(struct connman_service *service)
4337 {
4338         /* home */
4339         service->stats.valid = FALSE;
4340         service->stats.enabled = FALSE;
4341         service->stats.timer = g_timer_new();
4342
4343         /* roaming */
4344         service->stats_roaming.valid = FALSE;
4345         service->stats_roaming.enabled = FALSE;
4346         service->stats_roaming.timer = g_timer_new();
4347 }
4348
4349 static void service_initialize(struct connman_service *service)
4350 {
4351         DBG("service %p", service);
4352
4353         service->refcount = 1;
4354         service->session_usage_count = 0;
4355
4356         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4357
4358         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4359         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4360
4361         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4362         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4363         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4364
4365         service->favorite  = FALSE;
4366         service->immutable = FALSE;
4367         service->hidden = FALSE;
4368
4369         service->ignore = FALSE;
4370
4371         service->userconnect = FALSE;
4372
4373         service->order = 0;
4374
4375         stats_init(service);
4376
4377         service->provider = NULL;
4378
4379         service->wps = FALSE;
4380 }
4381
4382 /**
4383  * connman_service_create:
4384  *
4385  * Allocate a new service.
4386  *
4387  * Returns: a newly-allocated #connman_service structure
4388  */
4389 struct connman_service *connman_service_create(void)
4390 {
4391         GSList *list;
4392         struct connman_stats_counter *counters;
4393         const char *counter;
4394
4395         struct connman_service *service;
4396
4397         service = g_try_new0(struct connman_service, 1);
4398         if (service == NULL)
4399                 return NULL;
4400
4401         DBG("service %p", service);
4402
4403         service->counter_table = g_hash_table_new_full(g_str_hash,
4404                                                 g_str_equal, NULL, g_free);
4405
4406         for (list = counter_list; list; list = list->next) {
4407                 counter = list->data;
4408
4409                 counters = g_try_new0(struct connman_stats_counter, 1);
4410                 if (counters == NULL) {
4411                         g_hash_table_destroy(service->counter_table);
4412                         g_free(service);
4413                         return NULL;
4414                 }
4415
4416                 counters->append_all = TRUE;
4417
4418                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4419                                 counters);
4420         }
4421
4422         service_initialize(service);
4423
4424         return service;
4425 }
4426
4427 /**
4428  * connman_service_ref:
4429  * @service: service structure
4430  *
4431  * Increase reference counter of service
4432  */
4433 struct connman_service *
4434 connman_service_ref_debug(struct connman_service *service,
4435                         const char *file, int line, const char *caller)
4436 {
4437         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4438                 file, line, caller);
4439
4440         __sync_fetch_and_add(&service->refcount, 1);
4441
4442         return service;
4443 }
4444
4445 /**
4446  * connman_service_unref:
4447  * @service: service structure
4448  *
4449  * Decrease reference counter of service and release service if no
4450  * longer needed.
4451  */
4452 void connman_service_unref_debug(struct connman_service *service,
4453                         const char *file, int line, const char *caller)
4454 {
4455         GSequenceIter *iter;
4456
4457         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4458                 file, line, caller);
4459
4460         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4461                 return;
4462
4463         iter = g_hash_table_lookup(service_hash, service->identifier);
4464         if (iter != NULL) {
4465                 reply_pending(service, ECONNABORTED);
4466
4467                 __connman_service_disconnect(service);
4468
4469                 g_sequence_remove(iter);
4470         } else {
4471                 service_free(service);
4472         }
4473 }
4474
4475 static gint service_compare(gconstpointer a, gconstpointer b,
4476                                                         gpointer user_data)
4477 {
4478         struct connman_service *service_a = (void *) a;
4479         struct connman_service *service_b = (void *) b;
4480         enum connman_service_state state_a, state_b;
4481
4482         state_a = service_a->state;
4483         state_b = service_b->state;
4484
4485         if (state_a != state_b) {
4486                 gboolean a_connected = is_connected(service_a);
4487                 gboolean b_connected = is_connected(service_b);
4488
4489                 if (a_connected == TRUE && b_connected == TRUE) {
4490                         /* We prefer online over ready state */
4491                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4492                                 return -1;
4493
4494                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4495                                 return 1;
4496                 }
4497
4498                 if (a_connected == TRUE)
4499                         return -1;
4500                 if (b_connected == TRUE)
4501                         return 1;
4502
4503                 if (is_connecting(service_a) == TRUE)
4504                         return -1;
4505                 if (is_connecting(service_b) == TRUE)
4506                         return 1;
4507         }
4508
4509         if (service_a->order > service_b->order)
4510                 return -1;
4511
4512         if (service_a->order < service_b->order)
4513                 return 1;
4514
4515         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4516                 return -1;
4517
4518         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4519                 return 1;
4520
4521         if (service_a->type != service_b->type) {
4522                 switch (service_a->type) {
4523                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4524                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4525                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4526                 case CONNMAN_SERVICE_TYPE_GPS:
4527                 case CONNMAN_SERVICE_TYPE_VPN:
4528                 case CONNMAN_SERVICE_TYPE_GADGET:
4529                         break;
4530                 case CONNMAN_SERVICE_TYPE_WIFI:
4531                         return 1;
4532                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4533                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4534                         return -1;
4535                 }
4536         }
4537
4538         return (gint) service_b->strength - (gint) service_a->strength;
4539 }
4540
4541 /**
4542  * connman_service_get_type:
4543  * @service: service structure
4544  *
4545  * Get the type of service
4546  */
4547 enum connman_service_type connman_service_get_type(struct connman_service *service)
4548 {
4549         if (service == NULL)
4550                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4551
4552         return service->type;
4553 }
4554
4555 /**
4556  * connman_service_get_interface:
4557  * @service: service structure
4558  *
4559  * Get network interface of service
4560  */
4561 char *connman_service_get_interface(struct connman_service *service)
4562 {
4563         int index;
4564
4565         if (service == NULL)
4566                 return NULL;
4567
4568         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4569                 if (service->ipconfig_ipv4)
4570                         index = __connman_ipconfig_get_index(
4571                                                 service->ipconfig_ipv4);
4572                 else if (service->ipconfig_ipv6)
4573                         index = __connman_ipconfig_get_index(
4574                                                 service->ipconfig_ipv6);
4575                 else
4576                         return NULL;
4577
4578                 return connman_inet_ifname(index);
4579         }
4580
4581         if (service->network == NULL)
4582                 return NULL;
4583
4584         index = connman_network_get_index(service->network);
4585
4586         return connman_inet_ifname(index);
4587 }
4588
4589 /**
4590  * connman_service_get_network:
4591  * @service: service structure
4592  *
4593  * Get the service network
4594  */
4595 struct connman_network *
4596 __connman_service_get_network(struct connman_service *service)
4597 {
4598         if (service == NULL)
4599                 return NULL;
4600
4601         return service->network;
4602 }
4603
4604 struct connman_ipconfig *
4605 __connman_service_get_ip4config(struct connman_service *service)
4606 {
4607         if (service == NULL)
4608                 return NULL;
4609
4610         return service->ipconfig_ipv4;
4611 }
4612
4613 struct connman_ipconfig *
4614 __connman_service_get_ip6config(struct connman_service *service)
4615 {
4616         if (service == NULL)
4617                 return NULL;
4618
4619         return service->ipconfig_ipv6;
4620 }
4621
4622 struct connman_ipconfig *
4623 __connman_service_get_ipconfig(struct connman_service *service, int family)
4624 {
4625         if (family == AF_INET)
4626                 return __connman_service_get_ip4config(service);
4627         else if (family == AF_INET6)
4628                 return __connman_service_get_ip6config(service);
4629         else
4630                 return NULL;
4631
4632 }
4633
4634 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4635                                         enum connman_ipconfig_type type)
4636 {
4637         if (service == NULL)
4638                 return FALSE;
4639
4640         switch (type) {
4641         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4642                 break;
4643         case CONNMAN_IPCONFIG_TYPE_IPV4:
4644                 return is_connected_state(service, service->state_ipv4);
4645         case CONNMAN_IPCONFIG_TYPE_IPV6:
4646                 return is_connected_state(service, service->state_ipv6);
4647         }
4648
4649         return FALSE;
4650 }
4651 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4652 {
4653         if (service == NULL)
4654                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4655
4656         return service->security;
4657 }
4658
4659 const char *__connman_service_get_phase2(struct connman_service *service)
4660 {
4661         if (service == NULL)
4662                 return NULL;
4663
4664         return service->phase2;
4665 }
4666
4667 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4668 {
4669         if (service == NULL)
4670                 return FALSE;
4671
4672         return service->wps;
4673 }
4674
4675 void __connman_service_mark_dirty()
4676  {
4677         services_dirty = TRUE;
4678  }
4679
4680 /**
4681  * __connman_service_set_favorite_delayed:
4682  * @service: service structure
4683  * @favorite: favorite value
4684  * @delay_ordering: do not order service sequence
4685  *
4686  * Change the favorite setting of service
4687  */
4688 int __connman_service_set_favorite_delayed(struct connman_service *service,
4689                                         connman_bool_t favorite,
4690                                         gboolean delay_ordering)
4691 {
4692         GSequenceIter *iter;
4693
4694         if (service->hidden == TRUE)
4695                 return -EOPNOTSUPP;
4696         iter = g_hash_table_lookup(service_hash, service->identifier);
4697         if (iter == NULL)
4698                 return -ENOENT;
4699
4700         if (service->favorite == favorite)
4701                 return -EALREADY;
4702
4703         service->favorite = favorite;
4704
4705         if (delay_ordering == FALSE)
4706                 service->order = __connman_service_get_order(service);
4707
4708         favorite_changed(service);
4709
4710         if (delay_ordering == FALSE) {
4711
4712                 if (g_sequence_get_length(service_list) > 1) {
4713                         g_sequence_sort_changed(iter, service_compare, NULL);
4714                         service_schedule_changed();
4715                 }
4716
4717                 __connman_connection_update_gateway();
4718         }
4719
4720         return 0;
4721 }
4722
4723 /**
4724  * __connman_service_set_favorite:
4725  * @service: service structure
4726  * @favorite: favorite value
4727  *
4728  * Change the favorite setting of service
4729  */
4730 int __connman_service_set_favorite(struct connman_service *service,
4731                                                 connman_bool_t favorite)
4732 {
4733         return __connman_service_set_favorite_delayed(service, favorite,
4734                                                         FALSE);
4735 }
4736
4737 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4738 {
4739        return service->favorite;
4740 }
4741
4742 int __connman_service_set_immutable(struct connman_service *service,
4743                                                 connman_bool_t immutable)
4744 {
4745         if (service->hidden == TRUE)
4746                 return -EOPNOTSUPP;
4747
4748         if (service->immutable == immutable)
4749                 return 0;
4750
4751         service->immutable = immutable;
4752
4753         immutable_changed(service);
4754
4755         return 0;
4756 }
4757
4758 int __connman_service_set_ignore(struct connman_service *service,
4759                                                 connman_bool_t ignore)
4760 {
4761         if (service == NULL)
4762                 return -EINVAL;
4763
4764         service->ignore = ignore;
4765
4766         return 0;
4767 }
4768
4769 void __connman_service_set_string(struct connman_service *service,
4770                                   const char *key, const char *value)
4771 {
4772         if (service->hidden == TRUE)
4773                 return;
4774         if (g_str_equal(key, "EAP") == TRUE) {
4775                 g_free(service->eap);
4776                 service->eap = g_strdup(value);
4777         } else if (g_str_equal(key, "Identity") == TRUE) {
4778                 g_free(service->identity);
4779                 service->identity = g_strdup(value);
4780         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4781                 g_free(service->ca_cert_file);
4782                 service->ca_cert_file = g_strdup(value);
4783         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4784                 g_free(service->client_cert_file);
4785                 service->client_cert_file = g_strdup(value);
4786         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4787                 g_free(service->private_key_file);
4788                 service->private_key_file = g_strdup(value);
4789         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4790                 g_free(service->private_key_passphrase);
4791                 service->private_key_passphrase = g_strdup(value);
4792         } else if (g_str_equal(key, "Phase2") == TRUE) {
4793                 g_free(service->phase2);
4794                 service->phase2 = g_strdup(value);
4795         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4796                 g_free(service->passphrase);
4797                 service->passphrase = g_strdup(value);
4798         }
4799 }
4800
4801 void __connman_service_set_userconnect(struct connman_service *service,
4802                                                 connman_bool_t userconnect)
4803 {
4804         if (service != NULL)
4805                 service->userconnect = userconnect;
4806 }
4807
4808 void __connman_service_set_search_domains(struct connman_service *service,
4809                                         char **domains)
4810 {
4811         int index;
4812
4813         index = __connman_service_get_index(service);
4814         if (index < 0)
4815                 return;
4816
4817         if (service->domains != NULL) {
4818                 remove_searchdomains(service, index, service->domains);
4819                 g_strfreev(service->domains);
4820
4821                 service->domains = g_strdupv(domains);
4822
4823                 update_nameservers(service);
4824         }
4825 }
4826
4827 static void service_complete(struct connman_service *service)
4828 {
4829         reply_pending(service, EIO);
4830
4831         if (service->userconnect == FALSE)
4832                 __connman_service_auto_connect();
4833
4834         g_get_current_time(&service->modified);
4835         service_save(service);
4836 }
4837
4838 static void report_error_cb(void *user_context, gboolean retry,
4839                                                         void *user_data)
4840 {
4841         struct connman_service *service = user_context;
4842
4843         if (retry == TRUE)
4844                 __connman_service_connect(service);
4845         else {
4846                 /* It is not relevant to stay on Failure state
4847                  * when failing is due to wrong user input */
4848                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4849
4850                 service_complete(service);
4851                 __connman_connection_update_gateway();
4852         }
4853 }
4854
4855 int __connman_service_add_passphrase(struct connman_service *service,
4856                                 const gchar *passphrase)
4857 {
4858         int err = 0;
4859
4860         switch (service->security) {
4861         case CONNMAN_SERVICE_SECURITY_WEP:
4862         case CONNMAN_SERVICE_SECURITY_PSK:
4863                 err = __connman_service_set_passphrase(service, passphrase);
4864                 break;
4865         case CONNMAN_SERVICE_SECURITY_8021X:
4866                 __connman_service_set_agent_passphrase(service,
4867                                                 passphrase);
4868                 break;
4869         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4870         case CONNMAN_SERVICE_SECURITY_NONE:
4871         case CONNMAN_SERVICE_SECURITY_WPA:
4872         case CONNMAN_SERVICE_SECURITY_RSN:
4873                 DBG("service security '%s' (%d) not handled",
4874                                 security2string(service->security),
4875                                 service->security);
4876                 break;
4877         }
4878
4879         return err;
4880 }
4881
4882 static int check_wpspin(struct connman_service *service, const char *wpspin)
4883 {
4884         int length;
4885         guint i;
4886
4887         if (wpspin == NULL)
4888                 return 0;
4889
4890         length = strlen(wpspin);
4891
4892         /* If 0, it will mean user wants to use PBC method */
4893         if (length == 0) {
4894                 connman_network_set_string(service->network,
4895                                                         "WiFi.PinWPS", NULL);
4896                 return 0;
4897         }
4898
4899         /* A WPS PIN is always 8 chars length,
4900          * its content is in digit representation.
4901          */
4902         if (length != 8)
4903                 return -ENOKEY;
4904
4905         for (i = 0; i < 8; i++)
4906                 if (!isdigit((unsigned char) wpspin[i]))
4907                         return -ENOKEY;
4908
4909         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4910
4911         return 0;
4912 }
4913
4914 static void request_input_cb (struct connman_service *service,
4915                         connman_bool_t values_received,
4916                         const char *name, int name_len,
4917                         const char *identity, const char *passphrase,
4918                         gboolean wps, const char *wpspin,
4919                         const char *error, void *user_data)
4920 {
4921         struct connman_device *device;
4922         int err = 0;
4923
4924         DBG ("RequestInput return, %p", service);
4925
4926         if (error != NULL) {
4927                 DBG("error: %s", error);
4928
4929                 if (g_strcmp0(error,
4930                                 "net.connman.Agent.Error.Canceled") == 0) {
4931                         err = -EINVAL;
4932
4933                         if (service->hidden == TRUE)
4934                                 __connman_service_return_error(service,
4935                                                         ECANCELED, user_data);
4936                         goto done;
4937                 } else {
4938                         if (service->hidden == TRUE)
4939                                 __connman_service_return_error(service,
4940                                                         ETIMEDOUT, user_data);
4941                 }
4942         }
4943
4944         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4945                 device = connman_network_get_device(service->network);
4946                 err = __connman_device_request_hidden_scan(device,
4947                                                 name, name_len,
4948                                                 identity, passphrase,
4949                                                 user_data);
4950                 if (err < 0)
4951                         __connman_service_return_error(service, -err,
4952                                                         user_data);
4953         }
4954
4955         if (values_received == FALSE || service->hidden == TRUE) {
4956                 err = -EINVAL;
4957                 goto done;
4958         }
4959
4960         if (wps == TRUE && service->network != NULL) {
4961                 err = check_wpspin(service, wpspin);
4962                 if (err < 0)
4963                         goto done;
4964
4965                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4966         }
4967
4968         if (identity != NULL)
4969                 __connman_service_set_agent_identity(service, identity);
4970
4971         if (passphrase != NULL)
4972                 err = __connman_service_add_passphrase(service, passphrase);
4973
4974  done:
4975         if (err >= 0) {
4976                 /* We forget any previous error. */
4977                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4978
4979                 __connman_service_connect(service);
4980
4981                 /* Never cache agent provided credentials */
4982                 __connman_service_set_agent_identity(service, NULL);
4983                 __connman_service_set_agent_passphrase(service, NULL);
4984         } else if (err == -ENOKEY) {
4985                 __connman_service_indicate_error(service,
4986                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4987         } else {
4988                 /* It is not relevant to stay on Failure state
4989                  * when failing is due to wrong user input */
4990                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4991
4992                 if (service->hidden == FALSE) {
4993                         /*
4994                          * If there was a real error when requesting
4995                          * hidden scan, then that error is returned already
4996                          * to the user somewhere above so do not try to
4997                          * do this again.
4998                          */
4999                         __connman_service_return_error(service, -err,
5000                                                         user_data);
5001                 }
5002
5003                 service_complete(service);
5004                 __connman_connection_update_gateway();
5005         }
5006 }
5007
5008 static void downgrade_connected_services(void)
5009 {
5010         struct connman_service *up_service;
5011         GSequenceIter *iter;
5012
5013         iter = g_sequence_get_begin_iter(service_list);
5014         while (g_sequence_iter_is_end(iter) == FALSE) {
5015                 up_service = g_sequence_get(iter);
5016
5017                 if (is_connected(up_service) == FALSE) {
5018                         iter = g_sequence_iter_next(iter);
5019                         continue;
5020                 }
5021
5022                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5023                         return;
5024
5025                 downgrade_state(up_service);
5026
5027                 iter = g_sequence_iter_next(iter);
5028         }
5029 }
5030
5031 static int service_update_preferred_order(struct connman_service *default_service,
5032                 struct connman_service *new_service,
5033                 enum connman_service_state new_state)
5034 {
5035         unsigned int *tech_array;
5036         int i;
5037
5038         if (default_service == NULL || default_service == new_service ||
5039                         default_service->state != new_state )
5040                 return 0;
5041
5042         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5043         if (tech_array != NULL) {
5044
5045                 for (i = 0; tech_array[i] != 0; i += 1) {
5046                         if (default_service->type == tech_array[i])
5047                                 return -EALREADY;
5048
5049                         if (new_service->type == tech_array[i]) {
5050                                 switch_default_service(default_service,
5051                                                 new_service);
5052                                 __connman_connection_update_gateway();
5053                                 return 0;
5054                         }
5055                 }
5056         }
5057
5058         return -EALREADY;
5059 }
5060
5061 static void single_connected_tech(struct connman_service *allowed)
5062 {
5063         GSList *services = NULL;
5064         GSequenceIter *iter;
5065         GSList *list;
5066
5067         iter = g_sequence_get_begin_iter(service_list);
5068
5069         while (g_sequence_iter_is_end(iter) == FALSE) {
5070                 struct connman_service *service = g_sequence_get(iter);
5071
5072                 if (service != allowed && is_connected(service))
5073                         services = g_slist_prepend(services, service);
5074
5075                 iter = g_sequence_iter_next(iter);
5076         }
5077
5078         DBG("keeping %p %s", allowed, allowed->path);
5079
5080         for (list = services; list != NULL; list = list->next) {
5081                 struct connman_service *service = list->data;
5082
5083                 DBG("disconnecting %p %s", service, service->path);
5084                 __connman_service_disconnect(service);
5085         }
5086
5087         g_slist_free(services);
5088 }
5089
5090 static int service_indicate_state(struct connman_service *service)
5091 {
5092         enum connman_service_state old_state, new_state;
5093         struct connman_service *def_service;
5094         int result;
5095         GSequenceIter *iter;
5096
5097         if (service == NULL)
5098                 return -EINVAL;
5099
5100         old_state = service->state;
5101         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5102
5103         DBG("service %p old %s - new %s/%s => %s",
5104                                         service,
5105                                         state2string(old_state),
5106                                         state2string(service->state_ipv4),
5107                                         state2string(service->state_ipv6),
5108                                         state2string(new_state));
5109
5110         if (old_state == new_state)
5111                 return -EALREADY;
5112
5113         def_service = __connman_service_get_default();
5114
5115         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5116                 result = service_update_preferred_order(def_service,
5117                                 service, new_state);
5118                 if (result == -EALREADY)
5119                         return result;
5120         }
5121
5122         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5123                 __connman_notifier_leave_online(service->type);
5124
5125         service->state = new_state;
5126         state_changed(service);
5127
5128         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5129                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5130                 reply_pending(service, ECONNABORTED);
5131
5132                 __connman_service_disconnect(service);
5133         }
5134
5135         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5136                 if (service->new_service == FALSE &&
5137                                 __connman_stats_service_register(service) == 0) {
5138                         /*
5139                          * For new services the statistics are updated after
5140                          * we have successfully connected.
5141                          */
5142                         __connman_stats_get(service, FALSE,
5143                                                 &service->stats.data);
5144                         __connman_stats_get(service, TRUE,
5145                                                 &service->stats_roaming.data);
5146                 }
5147         }
5148
5149         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5150                 connman_bool_t reconnect;
5151
5152                 reconnect = get_reconnect_state(service);
5153                 if (reconnect == TRUE)
5154                         __connman_service_auto_connect();
5155         }
5156
5157         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5158                 enum connman_ipconfig_method method;
5159
5160                 if (service->new_service == TRUE &&
5161                                 __connman_stats_service_register(service) == 0) {
5162                         /*
5163                          * This is normally done after configuring state
5164                          * but for new service do this after we have connected
5165                          * successfully.
5166                          */
5167                         __connman_stats_get(service, FALSE,
5168                                                 &service->stats.data);
5169                         __connman_stats_get(service, TRUE,
5170                                                 &service->stats_roaming.data);
5171                 }
5172
5173                 service->new_service = FALSE;
5174
5175                 service_update_preferred_order(def_service, service, new_state);
5176
5177                 set_reconnect_state(service, TRUE);
5178
5179                 __connman_service_set_favorite(service, TRUE);
5180
5181                 reply_pending(service, 0);
5182
5183                 g_get_current_time(&service->modified);
5184                 service_save(service);
5185
5186                 update_nameservers(service);
5187                 dns_changed(service);
5188                 domain_changed(service);
5189
5190                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5191                         __connman_notifier_connect(service->type);
5192
5193                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5194                         connman_network_get_bool(service->network,
5195                                                 "WiFi.UseWPS") == TRUE) {
5196                         const char *pass;
5197
5198                         pass = connman_network_get_string(service->network,
5199                                                         "WiFi.Passphrase");
5200
5201                         __connman_service_set_passphrase(service, pass);
5202
5203                         connman_network_set_bool(service->network,
5204                                                         "WiFi.UseWPS", FALSE);
5205                 }
5206
5207                 default_changed();
5208
5209                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5210                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5211                         __connman_ipconfig_disable_ipv6(
5212                                                 service->ipconfig_ipv6);
5213
5214                 if (connman_setting_get_bool("SingleConnectedTechnology")
5215                                 == TRUE)
5216                         single_connected_tech(service);
5217
5218         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5219                 def_service = __connman_service_get_default();
5220
5221                 if (__connman_notifier_is_connected() == FALSE &&
5222                         def_service != NULL &&
5223                                 def_service->provider != NULL)
5224                         connman_provider_disconnect(def_service->provider);
5225
5226                 default_changed();
5227
5228                 __connman_wispr_stop(service);
5229
5230                 __connman_wpad_stop(service);
5231
5232                 update_nameservers(service);
5233                 dns_changed(service);
5234                 domain_changed(service);
5235
5236                 __connman_notifier_disconnect(service->type);
5237
5238                 /*
5239                  * Previous services which are connected and which states
5240                  * are set to online should reset relevantly ipconfig_state
5241                  * to ready so wispr/portal will be rerun on those
5242                  */
5243                 downgrade_connected_services();
5244         }
5245
5246         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5247                 if (service->userconnect == TRUE &&
5248                         connman_agent_report_error(service, service->path,
5249                                         error2string(service->error),
5250                                         report_error_cb, NULL) == -EINPROGRESS)
5251                         return 0;
5252                 service_complete(service);
5253         } else
5254                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5255
5256         iter = g_hash_table_lookup(service_hash, service->identifier);
5257         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5258                 g_sequence_sort_changed(iter, service_compare, NULL);
5259                 service_schedule_changed();
5260         }
5261
5262         __connman_connection_update_gateway();
5263
5264         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5265                 __connman_notifier_enter_online(service->type);
5266                 default_changed();
5267         }
5268
5269         return 0;
5270 }
5271
5272 int __connman_service_indicate_error(struct connman_service *service,
5273                                         enum connman_service_error error)
5274 {
5275         DBG("service %p error %d", service, error);
5276
5277         if (service == NULL)
5278                 return -EINVAL;
5279
5280         set_error(service, error);
5281
5282         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5283                 __connman_service_set_passphrase(service, NULL);
5284
5285         __connman_service_ipconfig_indicate_state(service,
5286                                                 CONNMAN_SERVICE_STATE_FAILURE,
5287                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5288         __connman_service_ipconfig_indicate_state(service,
5289                                                 CONNMAN_SERVICE_STATE_FAILURE,
5290                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5291         return 0;
5292 }
5293
5294 int __connman_service_clear_error(struct connman_service *service)
5295 {
5296         DBG("service %p", service);
5297
5298         if (service == NULL)
5299                 return -EINVAL;
5300
5301         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5302                 return -EINVAL;
5303
5304         service->state_ipv4 = service->state_ipv6 =
5305                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5306         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5307
5308         if (service->favorite == TRUE)
5309                 set_reconnect_state(service, TRUE);
5310
5311         __connman_service_ipconfig_indicate_state(service,
5312                                         CONNMAN_SERVICE_STATE_IDLE,
5313                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5314
5315         /*
5316          * Toggling the IPv6 state to IDLE could trigger the auto connect
5317          * machinery and consequently the IPv4 state.
5318          */
5319         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5320                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5321                 return 0;
5322
5323         return __connman_service_ipconfig_indicate_state(service,
5324                                                 CONNMAN_SERVICE_STATE_IDLE,
5325                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5326 }
5327
5328 int __connman_service_indicate_default(struct connman_service *service)
5329 {
5330         DBG("service %p", service);
5331
5332         default_changed();
5333
5334         return 0;
5335 }
5336
5337 enum connman_service_state __connman_service_ipconfig_get_state(
5338                                         struct connman_service *service,
5339                                         enum connman_ipconfig_type type)
5340 {
5341         if (service == NULL)
5342                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5343
5344         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5345                 return service->state_ipv4;
5346
5347         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5348                 return service->state_ipv6;
5349
5350         return CONNMAN_SERVICE_STATE_UNKNOWN;
5351 }
5352
5353 static void check_proxy_setup(struct connman_service *service)
5354 {
5355         /*
5356          * We start WPAD if we haven't got a PAC URL from DHCP and
5357          * if our proxy manual configuration is either empty or set
5358          * to AUTO with an empty URL.
5359          */
5360
5361         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5362                 goto done;
5363
5364         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5365                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5366                         service->pac != NULL))
5367                 goto done;
5368
5369         if (__connman_wpad_start(service) < 0) {
5370                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5371                 __connman_notifier_proxy_changed(service);
5372                 goto done;
5373         }
5374
5375         return;
5376
5377 done:
5378         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5379 }
5380
5381 /*
5382  * How many networks are connected at the same time. If more than 1,
5383  * then set the rp_filter setting properly (loose mode routing) so that network
5384  * connectivity works ok. This is only done for IPv4 networks as IPv6
5385  * does not have rp_filter knob.
5386  */
5387 static int connected_networks_count;
5388 static int original_rp_filter;
5389
5390 static void service_rp_filter(struct connman_service *service,
5391                                 gboolean connected)
5392 {
5393         enum connman_ipconfig_method method;
5394
5395         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5396
5397         switch (method) {
5398         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5399         case CONNMAN_IPCONFIG_METHOD_OFF:
5400         case CONNMAN_IPCONFIG_METHOD_AUTO:
5401                 return;
5402         case CONNMAN_IPCONFIG_METHOD_FIXED:
5403         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5404         case CONNMAN_IPCONFIG_METHOD_DHCP:
5405                 break;
5406         }
5407
5408         if (connected == TRUE) {
5409                 if (connected_networks_count == 1) {
5410                         int filter_value;
5411                         filter_value = __connman_ipconfig_set_rp_filter();
5412                         if (filter_value < 0)
5413                                 return;
5414
5415                         original_rp_filter = filter_value;
5416                 }
5417                 connected_networks_count++;
5418
5419         } else {
5420                 if (connected_networks_count == 2)
5421                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5422
5423                 connected_networks_count--;
5424                 if (connected_networks_count < 0)
5425                         connected_networks_count = 0;
5426         }
5427
5428         DBG("%s %s ipconfig %p method %d count %d filter %d",
5429                 connected ? "connected" : "disconnected", service->identifier,
5430                 service->ipconfig_ipv4, method,
5431                 connected_networks_count, original_rp_filter);
5432 }
5433
5434 static gboolean redo_wispr(gpointer user_data)
5435 {
5436         struct connman_service *service = user_data;
5437
5438         DBG("");
5439
5440         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5441
5442         return FALSE;
5443 }
5444
5445 int __connman_service_online_check_failed(struct connman_service *service,
5446                                         enum connman_ipconfig_type type)
5447 {
5448         DBG("service %p type %d count %d", service, type,
5449                                                 service->online_check_count);
5450
5451         /* currently we only retry IPv6 stuff */
5452         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5453                         service->online_check_count != 1) {
5454                 connman_warn("Online check failed for %p %s", service,
5455                         service->name);
5456                 return 0;
5457         }
5458
5459         service->online_check_count = 0;
5460
5461         /*
5462          * We set the timeout to 1 sec so that we have a chance to get
5463          * necessary IPv6 router advertisement messages that might have
5464          * DNS data etc.
5465          */
5466         g_timeout_add_seconds(1, redo_wispr, service);
5467
5468         return EAGAIN;
5469 }
5470
5471 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5472                                         enum connman_service_state new_state,
5473                                         enum connman_ipconfig_type type)
5474 {
5475         struct connman_ipconfig *ipconfig = NULL;
5476         enum connman_service_state old_state;
5477         int ret;
5478
5479         if (service == NULL)
5480                 return -EINVAL;
5481
5482         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5483                 old_state = service->state_ipv4;
5484                 ipconfig = service->ipconfig_ipv4;
5485         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5486                 old_state = service->state_ipv6;
5487                 ipconfig = service->ipconfig_ipv6;
5488         }
5489
5490         if (ipconfig == NULL)
5491                 return -EINVAL;
5492
5493         /* Any change? */
5494         if (old_state == new_state)
5495                 return -EALREADY;
5496
5497         DBG("service %p (%s) state %d (%s) type %d (%s)",
5498                 service, service ? service->identifier : NULL,
5499                 new_state, state2string(new_state),
5500                 type, __connman_ipconfig_type2string(type));
5501
5502         switch (new_state) {
5503         case CONNMAN_SERVICE_STATE_UNKNOWN:
5504         case CONNMAN_SERVICE_STATE_IDLE:
5505                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5506                         return -EINVAL;
5507                 break;
5508         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5509                 break;
5510         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5511                 __connman_ipconfig_enable(ipconfig);
5512                 break;
5513         case CONNMAN_SERVICE_STATE_READY:
5514                 update_nameservers(service);
5515
5516                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5517                         check_proxy_setup(service);
5518                         service_rp_filter(service, TRUE);
5519                 } else {
5520                         service->online_check_count = 1;
5521                         __connman_wispr_start(service, type);
5522                 }
5523                 break;
5524         case CONNMAN_SERVICE_STATE_ONLINE:
5525                 break;
5526         case CONNMAN_SERVICE_STATE_DISCONNECT:
5527                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5528                         return -EINVAL;
5529
5530                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5531                         service_rp_filter(service, FALSE);
5532
5533                 break;
5534         case CONNMAN_SERVICE_STATE_FAILURE:
5535                 break;
5536         }
5537
5538         /* We keep that state */
5539         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5540                 service->state_ipv4 = new_state;
5541         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5542                 service->state_ipv6 = new_state;
5543
5544         ret = service_indicate_state(service);
5545
5546         /*
5547          * If the ipconfig method is OFF, then we set the state to IDLE
5548          * so that it will not affect the combined state in the future.
5549          */
5550         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5551                 enum connman_ipconfig_method method;
5552                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5553                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5554                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5555                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5556                         ret = service_indicate_state(service);
5557                 }
5558
5559         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5560                 enum connman_ipconfig_method method;
5561                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5562                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5563                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5564                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5565                         ret = service_indicate_state(service);
5566                 }
5567         }
5568
5569         return ret;
5570 }
5571
5572 static connman_bool_t prepare_network(struct connman_service *service)
5573 {
5574         enum connman_network_type type;
5575         unsigned int ssid_len;
5576
5577         type = connman_network_get_type(service->network);
5578
5579         switch (type) {
5580         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5581         case CONNMAN_NETWORK_TYPE_VENDOR:
5582                 return FALSE;
5583         case CONNMAN_NETWORK_TYPE_WIFI:
5584                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5585                                                         &ssid_len) == NULL)
5586                         return FALSE;
5587
5588                 if (service->passphrase != NULL)
5589                         connman_network_set_string(service->network,
5590                                 "WiFi.Passphrase", service->passphrase);
5591                 break;
5592         case CONNMAN_NETWORK_TYPE_ETHERNET:
5593         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5594         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5595         case CONNMAN_NETWORK_TYPE_CELLULAR:
5596                 break;
5597         }
5598
5599         return TRUE;
5600 }
5601
5602 static void prepare_8021x(struct connman_service *service)
5603 {
5604         if (service->eap != NULL)
5605                 connman_network_set_string(service->network, "WiFi.EAP",
5606                                                                 service->eap);
5607
5608         if (service->identity != NULL)
5609                 connman_network_set_string(service->network, "WiFi.Identity",
5610                                                         service->identity);
5611
5612         if (service->ca_cert_file != NULL)
5613                 connman_network_set_string(service->network, "WiFi.CACertFile",
5614                                                         service->ca_cert_file);
5615
5616         if (service->client_cert_file != NULL)
5617                 connman_network_set_string(service->network,
5618                                                 "WiFi.ClientCertFile",
5619                                                 service->client_cert_file);
5620
5621         if (service->private_key_file != NULL)
5622                 connman_network_set_string(service->network,
5623                                                 "WiFi.PrivateKeyFile",
5624                                                 service->private_key_file);
5625
5626         if (service->private_key_passphrase != NULL)
5627                 connman_network_set_string(service->network,
5628                                         "WiFi.PrivateKeyPassphrase",
5629                                         service->private_key_passphrase);
5630
5631         if (service->phase2 != NULL)
5632                 connman_network_set_string(service->network, "WiFi.Phase2",
5633                                                         service->phase2);
5634 }
5635
5636 static int service_connect(struct connman_service *service)
5637 {
5638         int err;
5639
5640         if (service->hidden == TRUE)
5641                 return -EPERM;
5642
5643         switch (service->type) {
5644         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5645         case CONNMAN_SERVICE_TYPE_SYSTEM:
5646         case CONNMAN_SERVICE_TYPE_GPS:
5647         case CONNMAN_SERVICE_TYPE_GADGET:
5648                 return -EINVAL;
5649         case CONNMAN_SERVICE_TYPE_ETHERNET:
5650         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5651         case CONNMAN_SERVICE_TYPE_CELLULAR:
5652         case CONNMAN_SERVICE_TYPE_VPN:
5653                 break;
5654         case CONNMAN_SERVICE_TYPE_WIFI:
5655                 switch (service->security) {
5656                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5657                 case CONNMAN_SERVICE_SECURITY_NONE:
5658                         break;
5659                 case CONNMAN_SERVICE_SECURITY_WEP:
5660                 case CONNMAN_SERVICE_SECURITY_PSK:
5661                 case CONNMAN_SERVICE_SECURITY_WPA:
5662                 case CONNMAN_SERVICE_SECURITY_RSN:
5663                         if (service->passphrase == NULL) {
5664                                 if (service->network == NULL)
5665                                         return -EOPNOTSUPP;
5666
5667                                 if (service->wps == FALSE ||
5668                                         connman_network_get_bool(
5669                                                         service->network,
5670                                                         "WiFi.UseWPS") == FALSE)
5671                                         return -ENOKEY;
5672                         } else if (service->error ==
5673                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5674                                 return -ENOKEY;
5675                         break;
5676                 case CONNMAN_SERVICE_SECURITY_8021X:
5677                         if (service->eap == NULL)
5678                                 return -EINVAL;
5679
5680                         /*
5681                          * never request credentials if using EAP-TLS
5682                          * (EAP-TLS networks need to be fully provisioned)
5683                          */
5684                         if (g_str_equal(service->eap, "tls") == TRUE)
5685                                 break;
5686
5687                         /*
5688                          * Return -ENOKEY if either identity or passphrase is
5689                          * missing. Agent provided credentials can be used as
5690                          * fallback if needed.
5691                          */
5692                         if ((service->identity == NULL &&
5693                                         service->agent_identity == NULL) ||
5694                                         (service->passphrase == NULL &&
5695                                         service->agent_passphrase == NULL))
5696                                 return -ENOKEY;
5697
5698                         break;
5699                 }
5700                 break;
5701         }
5702
5703         if (service->network != NULL) {
5704                 if (prepare_network(service) == FALSE)
5705                         return -EINVAL;
5706
5707                 switch (service->security) {
5708                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5709                 case CONNMAN_SERVICE_SECURITY_NONE:
5710                 case CONNMAN_SERVICE_SECURITY_WEP:
5711                 case CONNMAN_SERVICE_SECURITY_PSK:
5712                 case CONNMAN_SERVICE_SECURITY_WPA:
5713                 case CONNMAN_SERVICE_SECURITY_RSN:
5714                         break;
5715                 case CONNMAN_SERVICE_SECURITY_8021X:
5716                         prepare_8021x(service);
5717                         break;
5718                 }
5719
5720                 if (__connman_stats_service_register(service) == 0) {
5721                         __connman_stats_get(service, FALSE,
5722                                                 &service->stats.data);
5723                         __connman_stats_get(service, TRUE,
5724                                                 &service->stats_roaming.data);
5725                 }
5726
5727                 if (service->ipconfig_ipv4)
5728                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5729                 if (service->ipconfig_ipv6)
5730                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5731
5732                 err = __connman_network_connect(service->network);
5733         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5734                                         service->provider != NULL)
5735                 err = __connman_provider_connect(service->provider);
5736         else
5737                 return -EOPNOTSUPP;
5738
5739         if (err < 0) {
5740                 if (err != -EINPROGRESS) {
5741                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5742                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5743                         __connman_stats_service_unregister(service);
5744                 }
5745         }
5746
5747         return err;
5748 }
5749
5750
5751 int __connman_service_connect(struct connman_service *service)
5752 {
5753         int err;
5754
5755         DBG("service %p state %s", service, state2string(service->state));
5756
5757         if (is_connected(service) == TRUE)
5758                 return -EISCONN;
5759
5760         if (is_connecting(service) == TRUE)
5761                 return -EALREADY;
5762
5763         switch (service->type) {
5764         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5765         case CONNMAN_SERVICE_TYPE_SYSTEM:
5766         case CONNMAN_SERVICE_TYPE_GPS:
5767         case CONNMAN_SERVICE_TYPE_GADGET:
5768                 return -EINVAL;
5769         default:
5770                 if (is_ipconfig_usable(service) == FALSE)
5771                         return -ENOLINK;
5772
5773                 err = service_connect(service);
5774         }
5775
5776         if (err >= 0) {
5777                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5778                 return 0;
5779         }
5780
5781         if (err == -EINPROGRESS) {
5782                 if (service->timeout == 0)
5783                         service->timeout = g_timeout_add_seconds(
5784                                 CONNECT_TIMEOUT, connect_timeout, service);
5785                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5786                 return -EINPROGRESS;
5787         }
5788
5789         if (service->network != NULL)
5790                 __connman_network_disconnect(service->network);
5791         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5792                                 service->provider != NULL)
5793                         connman_provider_disconnect(service->provider);
5794
5795         if (service->userconnect == TRUE) {
5796                 if (err == -ENOKEY || err == -EPERM) {
5797                         DBusMessage *pending = NULL;
5798
5799                         /*
5800                          * We steal the reply here. The idea is that the
5801                          * connecting client will see the connection status
5802                          * after the real hidden network is connected or
5803                          * connection failed.
5804                          */
5805                         if (service->hidden == TRUE) {
5806                                 pending = service->pending;
5807                                 service->pending = NULL;
5808                         }
5809
5810                         err = __connman_agent_request_passphrase_input(service,
5811                                         request_input_cb, pending);
5812                         if (service->hidden == TRUE && err != -EINPROGRESS)
5813                                 service->pending = pending;
5814
5815                         return err;
5816                 }
5817                 reply_pending(service, -err);
5818         }
5819
5820         return err;
5821 }
5822
5823 int __connman_service_disconnect(struct connman_service *service)
5824 {
5825         int err;
5826
5827         DBG("service %p", service);
5828
5829         service->userconnect = FALSE;
5830
5831         connman_agent_cancel(service);
5832
5833         if (service->network != NULL) {
5834                 err = __connman_network_disconnect(service->network);
5835         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5836                                         service->provider != NULL)
5837                 err = connman_provider_disconnect(service->provider);
5838         else
5839                 return -EOPNOTSUPP;
5840
5841         if (err < 0 && err != -EINPROGRESS)
5842                 return err;
5843
5844         __connman_6to4_remove(service->ipconfig_ipv4);
5845
5846         if (service->ipconfig_ipv4)
5847                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5848                                                         NULL);
5849         else
5850                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5851                                                         NULL);
5852
5853         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5854         settings_changed(service, service->ipconfig_ipv4);
5855
5856         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5857         settings_changed(service, service->ipconfig_ipv6);
5858
5859         __connman_ipconfig_disable(service->ipconfig_ipv4);
5860         __connman_ipconfig_disable(service->ipconfig_ipv6);
5861
5862         __connman_stats_service_unregister(service);
5863
5864         return err;
5865 }
5866
5867 int __connman_service_disconnect_all(void)
5868 {
5869         GSequenceIter *iter;
5870         GSList *services = NULL, *list;
5871
5872         DBG("");
5873
5874         iter = g_sequence_get_begin_iter(service_list);
5875
5876         while (g_sequence_iter_is_end(iter) == FALSE) {
5877                 struct connman_service *service = g_sequence_get(iter);
5878
5879                 services = g_slist_prepend(services, service);
5880
5881                 iter = g_sequence_iter_next(iter);
5882         }
5883
5884         for (list = services; list != NULL; list = list->next) {
5885                 struct connman_service *service = list->data;
5886
5887                 service->ignore = TRUE;
5888
5889                 set_reconnect_state(service, FALSE);
5890
5891                 __connman_service_disconnect(service);
5892         }
5893
5894         g_slist_free(list);
5895
5896         return 0;
5897
5898 }
5899
5900 /**
5901  * lookup_by_identifier:
5902  * @identifier: service identifier
5903  *
5904  * Look up a service by identifier (reference count will not be increased)
5905  */
5906 static struct connman_service *lookup_by_identifier(const char *identifier)
5907 {
5908         GSequenceIter *iter;
5909
5910         iter = g_hash_table_lookup(service_hash, identifier);
5911         if (iter != NULL)
5912                 return g_sequence_get(iter);
5913
5914         return NULL;
5915 }
5916
5917 struct provision_user_data {
5918         const char *ident;
5919         int ret;
5920 };
5921
5922 static void provision_changed(gpointer value, gpointer user_data)
5923 {
5924         struct connman_service *service = value;
5925         struct provision_user_data *data = user_data;
5926         const char *path = data->ident;
5927         int ret;
5928
5929         ret = __connman_config_provision_service_ident(service, path,
5930                         service->config_file, service->config_entry);
5931         if (ret > 0)
5932                 data->ret = ret;
5933 }
5934
5935 int __connman_service_provision_changed(const char *ident)
5936 {
5937         struct provision_user_data data = {
5938                 .ident = ident,
5939                 .ret = 0
5940         };
5941
5942         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5943
5944         /*
5945          * Because the provision_changed() might have set some services
5946          * as favorite, we must sort the sequence now.
5947          */
5948         if (services_dirty == TRUE) {
5949                 services_dirty = FALSE;
5950
5951                 if (g_sequence_get_length(service_list) > 1) {
5952                         g_sequence_sort(service_list, service_compare, NULL);
5953                         service_schedule_changed();
5954                 }
5955
5956                 __connman_connection_update_gateway();
5957         }
5958
5959         return data.ret;
5960 }
5961
5962 void __connman_service_set_config(struct connman_service *service,
5963                                 const char *file_id, const char *entry)
5964 {
5965         if (service == NULL)
5966                 return;
5967
5968         g_free(service->config_file);
5969         service->config_file = g_strdup(file_id);
5970
5971         g_free(service->config_entry);
5972         service->config_entry = g_strdup(entry);
5973 }
5974
5975 /**
5976  * __connman_service_get:
5977  * @identifier: service identifier
5978  *
5979  * Look up a service by identifier or create a new one if not found
5980  */
5981 static struct connman_service *service_get(const char *identifier)
5982 {
5983         struct connman_service *service;
5984         GSequenceIter *iter;
5985
5986         iter = g_hash_table_lookup(service_hash, identifier);
5987         if (iter != NULL) {
5988                 service = g_sequence_get(iter);
5989                 if (service != NULL)
5990                         connman_service_ref(service);
5991                 return service;
5992         }
5993
5994         service = connman_service_create();
5995         if (service == NULL)
5996                 return NULL;
5997
5998         DBG("service %p", service);
5999
6000         service->identifier = g_strdup(identifier);
6001
6002         iter = g_sequence_insert_sorted(service_list, service,
6003                                                 service_compare, NULL);
6004
6005         g_hash_table_insert(service_hash, service->identifier, iter);
6006
6007         return service;
6008 }
6009
6010 static int service_register(struct connman_service *service)
6011 {
6012         GSequenceIter *iter;
6013
6014         DBG("service %p", service);
6015
6016         if (service->path != NULL)
6017                 return -EALREADY;
6018
6019         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6020                                                 service->identifier);
6021
6022         DBG("path %s", service->path);
6023
6024         __connman_config_provision_service(service);
6025
6026         service_load(service);
6027
6028         g_dbus_register_interface(connection, service->path,
6029                                         CONNMAN_SERVICE_INTERFACE,
6030                                         service_methods, service_signals,
6031                                                         NULL, service, NULL);
6032
6033         iter = g_hash_table_lookup(service_hash, service->identifier);
6034         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6035                 g_sequence_sort_changed(iter, service_compare, NULL);
6036                 service_schedule_changed();
6037         }
6038
6039         __connman_connection_update_gateway();
6040
6041         return 0;
6042 }
6043
6044 static void service_up(struct connman_ipconfig *ipconfig)
6045 {
6046         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6047
6048         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6049
6050         link_changed(service);
6051
6052         service->stats.valid = FALSE;
6053         service->stats_roaming.valid = FALSE;
6054 }
6055
6056 static void service_down(struct connman_ipconfig *ipconfig)
6057 {
6058         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6059 }
6060
6061 static void service_lower_up(struct connman_ipconfig *ipconfig)
6062 {
6063         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6064
6065         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6066
6067         stats_start(service);
6068 }
6069
6070 static void service_lower_down(struct connman_ipconfig *ipconfig)
6071 {
6072         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6073
6074         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6075
6076         if (is_idle_state(service, service->state_ipv4) == FALSE)
6077                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6078
6079         if (is_idle_state(service, service->state_ipv6) == FALSE)
6080                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6081
6082         stats_stop(service);
6083         service_save(service);
6084 }
6085
6086 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6087 {
6088         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6089         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6090         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6091
6092         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6093
6094         type = __connman_ipconfig_get_config_type(ipconfig);
6095         method = __connman_ipconfig_get_method(ipconfig);
6096
6097         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6098                                                         type, method);
6099
6100         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6101                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6102                 __connman_service_ipconfig_indicate_state(service,
6103                                                 CONNMAN_SERVICE_STATE_READY,
6104                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6105
6106         settings_changed(service, ipconfig);
6107 }
6108
6109 static void service_ip_release(struct connman_ipconfig *ipconfig)
6110 {
6111         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6112         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6113         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6114
6115         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6116
6117         type = __connman_ipconfig_get_config_type(ipconfig);
6118         method = __connman_ipconfig_get_method(ipconfig);
6119
6120         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6121                                                         type, method);
6122
6123         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6124                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6125                 __connman_service_ipconfig_indicate_state(service,
6126                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6127                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6128
6129         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6130                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6131                 __connman_service_ipconfig_indicate_state(service,
6132                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6133                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6134
6135         settings_changed(service, ipconfig);
6136 }
6137
6138 static void service_route_changed(struct connman_ipconfig *ipconfig)
6139 {
6140         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6141
6142         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6143
6144         settings_changed(service, ipconfig);
6145 }
6146
6147 static const struct connman_ipconfig_ops service_ops = {
6148         .up             = service_up,
6149         .down           = service_down,
6150         .lower_up       = service_lower_up,
6151         .lower_down     = service_lower_down,
6152         .ip_bound       = service_ip_bound,
6153         .ip_release     = service_ip_release,
6154         .route_set      = service_route_changed,
6155         .route_unset    = service_route_changed,
6156 };
6157
6158 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6159                 int index, enum connman_ipconfig_method method)
6160 {
6161         struct connman_ipconfig *ipconfig_ipv4;
6162
6163         ipconfig_ipv4 = __connman_ipconfig_create(index,
6164                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6165         if (ipconfig_ipv4 == NULL)
6166                 return NULL;
6167
6168         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6169
6170         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6171
6172         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6173
6174         return ipconfig_ipv4;
6175 }
6176
6177 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6178                 int index)
6179 {
6180         struct connman_ipconfig *ipconfig_ipv6;
6181
6182         ipconfig_ipv6 = __connman_ipconfig_create(index,
6183                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6184         if (ipconfig_ipv6 == NULL)
6185                 return NULL;
6186
6187         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6188
6189         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6190
6191         return ipconfig_ipv6;
6192 }
6193
6194 void __connman_service_read_ip4config(struct connman_service *service)
6195 {
6196         GKeyFile *keyfile;
6197
6198         if (service->ipconfig_ipv4 == NULL)
6199                 return;
6200
6201         keyfile = connman_storage_load_service(service->identifier);
6202         if (keyfile == NULL)
6203                 return;
6204
6205         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6206                                 service->identifier, "IPv4.");
6207
6208         g_key_file_free(keyfile);
6209 }
6210
6211 void connman_service_create_ip4config(struct connman_service *service,
6212                                         int index)
6213 {
6214         DBG("ipv4 %p", service->ipconfig_ipv4);
6215
6216         if (service->ipconfig_ipv4 != NULL)
6217                 return;
6218
6219         service->ipconfig_ipv4 = create_ip4config(service, index,
6220                         CONNMAN_IPCONFIG_METHOD_DHCP);
6221         __connman_service_read_ip4config(service);
6222 }
6223
6224 void __connman_service_read_ip6config(struct connman_service *service)
6225 {
6226         GKeyFile *keyfile;
6227
6228         if (service->ipconfig_ipv6 == NULL)
6229                 return;
6230
6231         keyfile = connman_storage_load_service(service->identifier);
6232         if (keyfile == NULL)
6233                 return;
6234
6235         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6236                                 service->identifier, "IPv6.");
6237
6238         g_key_file_free(keyfile);
6239 }
6240
6241 void connman_service_create_ip6config(struct connman_service *service,
6242                                                                 int index)
6243 {
6244         DBG("ipv6 %p", service->ipconfig_ipv6);
6245
6246         if (service->ipconfig_ipv6 != NULL)
6247                 return;
6248
6249         service->ipconfig_ipv6 = create_ip6config(service, index);
6250
6251         __connman_service_read_ip6config(service);
6252 }
6253
6254 /**
6255  * connman_service_lookup_from_network:
6256  * @network: network structure
6257  *
6258  * Look up a service by network (reference count will not be increased)
6259  */
6260 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6261 {
6262         struct connman_service *service;
6263         const char *ident, *group;
6264         char *name;
6265
6266         DBG("network %p", network);
6267
6268         if (network == NULL)
6269                 return NULL;
6270
6271         ident = __connman_network_get_ident(network);
6272         if (ident == NULL)
6273                 return NULL;
6274
6275         group = connman_network_get_group(network);
6276         if (group == NULL)
6277                 return NULL;
6278
6279         name = g_strdup_printf("%s_%s_%s",
6280                         __connman_network_get_type(network), ident, group);
6281         service = lookup_by_identifier(name);
6282         g_free(name);
6283
6284         return service;
6285 }
6286
6287 struct connman_service *__connman_service_lookup_from_index(int index)
6288 {
6289         struct connman_service *service;
6290         GSequenceIter *iter;
6291
6292         iter = g_sequence_get_begin_iter(service_list);
6293
6294         while (g_sequence_iter_is_end(iter) == FALSE) {
6295                 service = g_sequence_get(iter);
6296
6297                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6298                                                         == index)
6299                         return service;
6300
6301                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6302                                                         == index)
6303                         return service;
6304
6305                 iter = g_sequence_iter_next(iter);
6306         }
6307
6308         return NULL;
6309 }
6310
6311 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6312 {
6313         return lookup_by_identifier(identifier);
6314 }
6315
6316 const char *__connman_service_get_ident(struct connman_service *service)
6317 {
6318         return service->identifier;
6319 }
6320
6321 const char *__connman_service_get_path(struct connman_service *service)
6322 {
6323         return service->path;
6324 }
6325
6326 unsigned int __connman_service_get_order(struct connman_service *service)
6327 {
6328         GSequenceIter *iter;
6329
6330         if (service == NULL)
6331                 return 0;
6332
6333         if (service->favorite == FALSE) {
6334                 service->order = 0;
6335                 goto done;
6336         }
6337
6338         iter = g_hash_table_lookup(service_hash, service->identifier);
6339         if (iter != NULL) {
6340                 if (g_sequence_iter_get_position(iter) == 0)
6341                         service->order = 1;
6342                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6343                                 service->do_split_routing == FALSE)
6344                         service->order = 10;
6345                 else
6346                         service->order = 0;
6347         }
6348
6349         DBG("service %p name %s order %d split %d", service, service->name,
6350                 service->order, service->do_split_routing);
6351
6352 done:
6353         return service->order;
6354 }
6355
6356 void __connman_service_update_ordering(void)
6357 {
6358         GSequenceIter *iter;
6359
6360         iter = g_sequence_get_begin_iter(service_list);
6361         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6362                 g_sequence_sort_changed(iter, service_compare, NULL);
6363 }
6364
6365 static enum connman_service_type convert_network_type(struct connman_network *network)
6366 {
6367         enum connman_network_type type = connman_network_get_type(network);
6368
6369         switch (type) {
6370         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6371         case CONNMAN_NETWORK_TYPE_VENDOR:
6372                 break;
6373         case CONNMAN_NETWORK_TYPE_ETHERNET:
6374                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6375         case CONNMAN_NETWORK_TYPE_WIFI:
6376                 return CONNMAN_SERVICE_TYPE_WIFI;
6377         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6378         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6379                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6380         case CONNMAN_NETWORK_TYPE_CELLULAR:
6381                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6382         }
6383
6384         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6385 }
6386
6387 static enum connman_service_security convert_wifi_security(const char *security)
6388 {
6389         if (security == NULL)
6390                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6391         else if (g_str_equal(security, "none") == TRUE)
6392                 return CONNMAN_SERVICE_SECURITY_NONE;
6393         else if (g_str_equal(security, "wep") == TRUE)
6394                 return CONNMAN_SERVICE_SECURITY_WEP;
6395         else if (g_str_equal(security, "psk") == TRUE)
6396                 return CONNMAN_SERVICE_SECURITY_PSK;
6397         else if (g_str_equal(security, "ieee8021x") == TRUE)
6398                 return CONNMAN_SERVICE_SECURITY_8021X;
6399         else if (g_str_equal(security, "wpa") == TRUE)
6400                 return CONNMAN_SERVICE_SECURITY_WPA;
6401         else if (g_str_equal(security, "rsn") == TRUE)
6402                 return CONNMAN_SERVICE_SECURITY_RSN;
6403         else
6404                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6405 }
6406
6407 static void update_from_network(struct connman_service *service,
6408                                         struct connman_network *network)
6409 {
6410         uint8_t strength = service->strength;
6411         GSequenceIter *iter;
6412         const char *str;
6413
6414         DBG("service %p network %p", service, network);
6415
6416         if (is_connected(service) == TRUE)
6417                 return;
6418
6419         if (is_connecting(service) == TRUE)
6420                 return;
6421
6422         str = connman_network_get_string(network, "Name");
6423         if (str != NULL) {
6424                 g_free(service->name);
6425                 service->name = g_strdup(str);
6426                 service->hidden = FALSE;
6427         } else {
6428                 g_free(service->name);
6429                 service->name = NULL;
6430                 service->hidden = TRUE;
6431         }
6432
6433         service->strength = connman_network_get_strength(network);
6434         service->roaming = connman_network_get_bool(network, "Roaming");
6435
6436         if (service->strength == 0) {
6437                 /*
6438                  * Filter out 0-values; it's unclear what they mean
6439                  * and they cause anomalous sorting of the priority list.
6440                  */
6441                 service->strength = strength;
6442         }
6443
6444         str = connman_network_get_string(network, "WiFi.Security");
6445         service->security = convert_wifi_security(str);
6446
6447         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6448                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6449
6450         if (service->strength > strength && service->network != NULL) {
6451                 connman_network_unref(service->network);
6452                 service->network = connman_network_ref(network);
6453
6454                 strength_changed(service);
6455         }
6456
6457         if (service->network == NULL)
6458                 service->network = connman_network_ref(network);
6459
6460         iter = g_hash_table_lookup(service_hash, service->identifier);
6461         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6462                 g_sequence_sort_changed(iter, service_compare, NULL);
6463                 service_schedule_changed();
6464         }
6465 }
6466
6467 /**
6468  * __connman_service_create_from_network:
6469  * @network: network structure
6470  *
6471  * Look up service by network and if not found, create one
6472  */
6473 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6474 {
6475         struct connman_service *service;
6476         struct connman_device *device;
6477         const char *ident, *group;
6478         char *name;
6479         unsigned int *auto_connect_types;
6480         int i, index;
6481
6482         DBG("network %p", network);
6483
6484         if (network == NULL)
6485                 return NULL;
6486
6487         ident = __connman_network_get_ident(network);
6488         if (ident == NULL)
6489                 return NULL;
6490
6491         group = connman_network_get_group(network);
6492         if (group == NULL)
6493                 return NULL;
6494
6495         name = g_strdup_printf("%s_%s_%s",
6496                         __connman_network_get_type(network), ident, group);
6497         service = service_get(name);
6498         g_free(name);
6499
6500         if (service == NULL)
6501                 return NULL;
6502
6503         if (__connman_network_get_weakness(network) == TRUE)
6504                 return service;
6505
6506         if (service->path != NULL) {
6507                 update_from_network(service, network);
6508                 __connman_connection_update_gateway();
6509                 return service;
6510         }
6511
6512         service->type = convert_network_type(network);
6513
6514         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6515         service->autoconnect = FALSE;
6516         for (i = 0; auto_connect_types != NULL &&
6517                      auto_connect_types[i] != 0; i++) {
6518                 if (service->type == auto_connect_types[i]) {
6519                         service->autoconnect = TRUE;
6520                         break;
6521                 }
6522         }
6523
6524         switch (service->type) {
6525         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6526         case CONNMAN_SERVICE_TYPE_SYSTEM:
6527         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6528         case CONNMAN_SERVICE_TYPE_GPS:
6529         case CONNMAN_SERVICE_TYPE_VPN:
6530         case CONNMAN_SERVICE_TYPE_GADGET:
6531         case CONNMAN_SERVICE_TYPE_WIFI:
6532         case CONNMAN_SERVICE_TYPE_CELLULAR:
6533                 break;
6534         case CONNMAN_SERVICE_TYPE_ETHERNET:
6535                 service->favorite = TRUE;
6536                 break;
6537         }
6538
6539         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6540         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6541
6542         update_from_network(service, network);
6543
6544         index = connman_network_get_index(network);
6545
6546         if (service->ipconfig_ipv4 == NULL)
6547                 service->ipconfig_ipv4 = create_ip4config(service, index,
6548                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6549
6550         if (service->ipconfig_ipv6 == NULL)
6551                 service->ipconfig_ipv6 = create_ip6config(service, index);
6552
6553         service_register(service);
6554
6555         if (service->favorite == TRUE) {
6556                 device = connman_network_get_device(service->network);
6557                 if (device && connman_device_get_scanning(device) == FALSE)
6558                         __connman_service_auto_connect();
6559         }
6560
6561         __connman_notifier_service_add(service, service->name);
6562         service_schedule_added(service);
6563
6564         return service;
6565 }
6566
6567 void __connman_service_update_from_network(struct connman_network *network)
6568 {
6569         connman_bool_t need_sort = FALSE;
6570         struct connman_service *service;
6571         uint8_t strength;
6572         connman_bool_t roaming;
6573         GSequenceIter *iter;
6574         const char *name;
6575         connman_bool_t stats_enable;
6576
6577         DBG("network %p", network);
6578
6579         service = connman_service_lookup_from_network(network);
6580         if (service == NULL)
6581                 return;
6582
6583         if (service->network == NULL)
6584                 return;
6585
6586         name = connman_network_get_string(service->network, "Name");
6587         if (g_strcmp0(service->name, name) != 0) {
6588                 g_free(service->name);
6589                 service->name = g_strdup(name);
6590
6591                 if (allow_property_changed(service) == TRUE)
6592                         connman_dbus_property_changed_basic(service->path,
6593                                         CONNMAN_SERVICE_INTERFACE, "Name",
6594                                         DBUS_TYPE_STRING, &service->name);
6595         }
6596
6597         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6598                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6599
6600         strength = connman_network_get_strength(service->network);
6601         if (strength == service->strength)
6602                 goto roaming;
6603
6604         service->strength = strength;
6605         need_sort = TRUE;
6606
6607         strength_changed(service);
6608
6609 roaming:
6610         roaming = connman_network_get_bool(service->network, "Roaming");
6611         if (roaming == service->roaming)
6612                 goto sorting;
6613
6614         stats_enable = stats_enabled(service);
6615         if (stats_enable == TRUE)
6616                 stats_stop(service);
6617
6618         service->roaming = roaming;
6619         need_sort = TRUE;
6620
6621         if (stats_enable == TRUE)
6622                 stats_start(service);
6623
6624         roaming_changed(service);
6625
6626 sorting:
6627         if (need_sort == TRUE) {
6628                 iter = g_hash_table_lookup(service_hash, service->identifier);
6629                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6630                         g_sequence_sort_changed(iter, service_compare, NULL);
6631                         service_schedule_changed();
6632                 }
6633         }
6634 }
6635
6636 void __connman_service_remove_from_network(struct connman_network *network)
6637 {
6638         struct connman_service *service;
6639
6640         DBG("network %p", network);
6641
6642         service = connman_service_lookup_from_network(network);
6643         if (service == NULL)
6644                 return;
6645
6646         service->ignore = TRUE;
6647
6648         __connman_connection_gateway_remove(service,
6649                                         CONNMAN_IPCONFIG_TYPE_ALL);
6650
6651         connman_service_unref(service);
6652 }
6653
6654 /**
6655  * __connman_service_create_from_provider:
6656  * @provider: provider structure
6657  *
6658  * Look up service by provider and if not found, create one
6659  */
6660 struct connman_service *
6661 __connman_service_create_from_provider(struct connman_provider *provider)
6662 {
6663         struct connman_service *service;
6664         const char *ident, *str;
6665         char *name;
6666         int index = connman_provider_get_index(provider);
6667
6668         DBG("provider %p", provider);
6669
6670         ident = __connman_provider_get_ident(provider);
6671         if (ident == NULL)
6672                 return NULL;
6673
6674         name = g_strdup_printf("vpn_%s", ident);
6675         service = service_get(name);
6676         g_free(name);
6677
6678         if (service == NULL)
6679                 return NULL;
6680
6681         service->type = CONNMAN_SERVICE_TYPE_VPN;
6682         service->provider = connman_provider_ref(provider);
6683         service->autoconnect = FALSE;
6684         service->userconnect = TRUE;
6685
6686         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6687         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6688
6689         str = connman_provider_get_string(provider, "Name");
6690         if (str != NULL) {
6691                 g_free(service->name);
6692                 service->name = g_strdup(str);
6693                 service->hidden = FALSE;
6694         } else {
6695                 g_free(service->name);
6696                 service->name = NULL;
6697                 service->hidden = TRUE;
6698         }
6699
6700         service->strength = 0;
6701
6702         if (service->ipconfig_ipv4 == NULL)
6703                 service->ipconfig_ipv4 = create_ip4config(service, index,
6704                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6705
6706         if (service->ipconfig_ipv6 == NULL)
6707                 service->ipconfig_ipv6 = create_ip6config(service, index);
6708
6709         service_register(service);
6710
6711         __connman_notifier_service_add(service, service->name);
6712         service_schedule_added(service);
6713
6714         return service;
6715 }
6716
6717 static void remove_unprovisioned_services()
6718 {
6719         gchar **services;
6720         GKeyFile *keyfile, *configkeyfile;
6721         char *file, *section;
6722         int i = 0;
6723
6724         services = connman_storage_get_services();
6725         if (services == NULL)
6726                 return;
6727
6728         for (;services[i] != NULL; i++) {
6729                 file = section = NULL;
6730                 keyfile = configkeyfile = NULL;
6731
6732                 keyfile = connman_storage_load_service(services[i]);
6733                 if (keyfile == NULL)
6734                         continue;
6735
6736                 file = g_key_file_get_string(keyfile, services[i],
6737                                         "Config.file", NULL);
6738                 if (file == NULL)
6739                         goto next;
6740
6741                 section = g_key_file_get_string(keyfile, services[i],
6742                                         "Config.ident", NULL);
6743                 if (section == NULL)
6744                         goto next;
6745
6746                 configkeyfile = __connman_storage_load_config(file);
6747                 if (configkeyfile == NULL) {
6748                         /*
6749                          * Config file is missing, remove the provisioned
6750                          * service.
6751                          */
6752                         __connman_storage_remove_service(services[i]);
6753                         goto next;
6754                 }
6755
6756                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6757                         /*
6758                          * Config section is missing, remove the provisioned
6759                          * service.
6760                          */
6761                         __connman_storage_remove_service(services[i]);
6762
6763         next:
6764                 if (keyfile != NULL)
6765                         g_key_file_free(keyfile);
6766
6767                 if (configkeyfile != NULL)
6768                         g_key_file_free(configkeyfile);
6769
6770                 g_free(section);
6771                 g_free(file);
6772         }
6773
6774         g_strfreev(services);
6775 }
6776
6777 static int agent_probe(struct connman_agent *agent)
6778 {
6779         DBG("agent %p", agent);
6780         return 0;
6781 }
6782
6783 static void agent_remove(struct connman_agent *agent)
6784 {
6785         DBG("agent %p", agent);
6786 }
6787
6788 static void *agent_context_ref(void *context)
6789 {
6790         struct connman_service *service = context;
6791
6792         return (void *)connman_service_ref(service);
6793 }
6794
6795 static void agent_context_unref(void *context)
6796 {
6797         struct connman_service *service = context;
6798
6799         connman_service_unref(service);
6800 }
6801
6802 static struct connman_agent_driver agent_driver = {
6803         .name           = "service",
6804         .interface      = CONNMAN_AGENT_INTERFACE,
6805         .probe          = agent_probe,
6806         .remove         = agent_remove,
6807         .context_ref    = agent_context_ref,
6808         .context_unref  = agent_context_unref,
6809 };
6810
6811 int __connman_service_init(void)
6812 {
6813         int err;
6814
6815         DBG("");
6816
6817         err = connman_agent_driver_register(&agent_driver);
6818         if (err < 0) {
6819                 connman_error("Cannot register agent driver for %s",
6820                                                 agent_driver.name);
6821                 return err;
6822         }
6823
6824         connection = connman_dbus_get_connection();
6825
6826         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6827                                                                 NULL, NULL);
6828
6829         service_list = g_sequence_new(service_free);
6830
6831         services_notify = g_new0(struct _services_notify, 1);
6832         services_notify->remove = g_hash_table_new_full(g_str_hash,
6833                         g_str_equal, g_free, NULL);
6834         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6835
6836         remove_unprovisioned_services();
6837
6838         return 0;
6839 }
6840
6841 void __connman_service_cleanup(void)
6842 {
6843         GSequence *list;
6844
6845         DBG("");
6846
6847         if (autoconnect_timeout != 0) {
6848                 g_source_remove(autoconnect_timeout);
6849                 autoconnect_timeout = 0;
6850         }
6851
6852         list = service_list;
6853         service_list = NULL;
6854         g_sequence_free(list);
6855
6856         g_hash_table_destroy(service_hash);
6857         service_hash = NULL;
6858
6859         g_slist_free(counter_list);
6860         counter_list = NULL;
6861
6862         if (services_notify->id != 0) {
6863                 g_source_remove(services_notify->id);
6864                 service_send_changed(NULL);
6865                 g_hash_table_destroy(services_notify->remove);
6866                 g_hash_table_destroy(services_notify->add);
6867         }
6868         g_free(services_notify);
6869
6870         connman_agent_driver_unregister(&agent_driver);
6871
6872         dbus_connection_unref(connection);
6873 }