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 #if defined TIZEN_EXT
  43 #define WIFI_BSSID_STR_LEN      18
  44 #endif
  45 static DBusConnection *connection = NULL;
  46
  47 static GSequence *service_list = NULL;
  48 static GHashTable *service_hash = NULL;
  49 static GSList *counter_list = NULL;
  50 static unsigned int autoconnect_timeout = 0;
  51 static struct connman_service *current_default = NULL;
  52 static connman_bool_t services_dirty = FALSE;
  53
  54 struct connman_stats {
  55         connman_bool_t valid;
  56         connman_bool_t enabled;
  57         struct connman_stats_data data_last;
  58         struct connman_stats_data data;
  59         GTimer *timer;
  60 };
  61
  62 struct connman_stats_counter {
  63         connman_bool_t append_all;
  64         struct connman_stats stats;
  65         struct connman_stats stats_roaming;
  66 };
  67
  68 struct connman_service {
  69         int refcount;
  70         int session_usage_count;
  71         char *identifier;
  72         char *path;
  73         enum connman_service_type type;
  74         enum connman_service_security security;
  75         enum connman_service_state state;
  76         enum connman_service_state state_ipv4;
  77         enum connman_service_state state_ipv6;
  78         enum connman_service_error error;
  79         uint8_t strength;
  80         connman_bool_t favorite;
  81         connman_bool_t immutable;
  82         connman_bool_t hidden;
  83         connman_bool_t ignore;
  84         connman_bool_t autoconnect;
  85         connman_bool_t userconnect;
  86         GTimeVal modified;
  87         unsigned int order;
  88         char *name;
  89         char *passphrase;
  90         char *agent_passphrase;
  91         connman_bool_t roaming;
  92         struct connman_ipconfig *ipconfig_ipv4;
  93         struct connman_ipconfig *ipconfig_ipv6;
  94         struct connman_network *network;
  95         struct connman_provider *provider;
  96         char **nameservers;
  97         char **nameservers_config;
  98         char **nameservers_auto;
  99         char **domains;
 100         char *domainname;
 101         char **timeservers;
 102         char **timeservers_config;
 103         /* 802.1x settings from the config files */
 104         char *eap;
 105         char *identity;
 106         char *agent_identity;
 107         char *ca_cert_file;
 108         char *client_cert_file;
 109         char *private_key_file;
 110         char *private_key_passphrase;
 111         char *phase2;
 112         DBusMessage *pending;
 113         DBusMessage *provider_pending;
 114         guint timeout;
 115         struct connman_stats stats;
 116         struct connman_stats stats_roaming;
 117         GHashTable *counter_table;
 118         enum connman_service_proxy_method proxy;
 119         enum connman_service_proxy_method proxy_config;
 120         char **proxies;
 121         char **excludes;
 122         char *pac;
 123         connman_bool_t wps;
 124         int online_check_count;
 125         connman_bool_t do_split_routing;
 126         connman_bool_t new_service;
 127         connman_bool_t hidden_service;
 128         char *config_file;
 129         char *config_entry;
 130 };
 131
 132 static connman_bool_t allow_property_changed(struct connman_service *service);
 133
 134 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 135                 int index, enum connman_ipconfig_method method);
 136 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 137                 int index);
 138
 139
 140 struct find_data {
 141         const char *path;
 142         struct connman_service *service;
 143 };
 144
 145 static void compare_path(gpointer value, gpointer user_data)
 146 {
 147         struct connman_service *service = value;
 148         struct find_data *data = user_data;
 149
 150         if (data->service != NULL)
 151                 return;
 152
 153         if (g_strcmp0(service->path, data->path) == 0)
 154                 data->service = service;
 155 }
 156
 157 static struct connman_service *find_service(const char *path)
 158 {
 159         struct find_data data = { .path = path, .service = NULL };
 160
 161         DBG("path %s", path);
 162
 163         g_sequence_foreach(service_list, compare_path, &data);
 164
 165         return data.service;
 166 }
 167
 168 const char *__connman_service_type2string(enum connman_service_type type)
 169 {
 170         switch (type) {
 171         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 172                 break;
 173         case CONNMAN_SERVICE_TYPE_SYSTEM:
 174                 return "system";
 175         case CONNMAN_SERVICE_TYPE_ETHERNET:
 176                 return "ethernet";
 177         case CONNMAN_SERVICE_TYPE_WIFI:
 178                 return "wifi";
 179         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 180                 return "bluetooth";
 181         case CONNMAN_SERVICE_TYPE_CELLULAR:
 182                 return "cellular";
 183         case CONNMAN_SERVICE_TYPE_GPS:
 184                 return "gps";
 185         case CONNMAN_SERVICE_TYPE_VPN:
 186                 return "vpn";
 187         case CONNMAN_SERVICE_TYPE_GADGET:
 188                 return "gadget";
 189         }
 190
 191         return NULL;
 192 }
 193
 194 enum connman_service_type __connman_service_string2type(const char *str)
 195 {
 196         if (str == NULL)
 197                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 198
 199         if (strcmp(str, "ethernet") == 0)
 200                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 201         if (strcmp(str, "gadget") == 0)
 202                 return CONNMAN_SERVICE_TYPE_GADGET;
 203         if (strcmp(str, "wifi") == 0)
 204                 return CONNMAN_SERVICE_TYPE_WIFI;
 205         if (strcmp(str, "cellular") == 0)
 206                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 207         if (strcmp(str, "bluetooth") == 0)
 208                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 209         if (strcmp(str, "vpn") == 0)
 210                 return CONNMAN_SERVICE_TYPE_VPN;
 211         if (strcmp(str, "gps") == 0)
 212                 return CONNMAN_SERVICE_TYPE_GPS;
 213         if (strcmp(str, "system") == 0)
 214                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 215
 216         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 217 }
 218
 219 static const char *security2string(enum connman_service_security security)
 220 {
 221         switch (security) {
 222         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 223                 break;
 224         case CONNMAN_SERVICE_SECURITY_NONE:
 225                 return "none";
 226         case CONNMAN_SERVICE_SECURITY_WEP:
 227                 return "wep";
 228         case CONNMAN_SERVICE_SECURITY_PSK:
 229         case CONNMAN_SERVICE_SECURITY_WPA:
 230         case CONNMAN_SERVICE_SECURITY_RSN:
 231                 return "psk";
 232         case CONNMAN_SERVICE_SECURITY_8021X:
 233                 return "ieee8021x";
 234         }
 235
 236         return NULL;
 237 }
 238
 239 static const char *state2string(enum connman_service_state state)
 240 {
 241         switch (state) {
 242         case CONNMAN_SERVICE_STATE_UNKNOWN:
 243                 break;
 244         case CONNMAN_SERVICE_STATE_IDLE:
 245                 return "idle";
 246         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 247                 return "association";
 248         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 249                 return "configuration";
 250         case CONNMAN_SERVICE_STATE_READY:
 251                 return "ready";
 252         case CONNMAN_SERVICE_STATE_ONLINE:
 253                 return "online";
 254         case CONNMAN_SERVICE_STATE_DISCONNECT:
 255                 return "disconnect";
 256         case CONNMAN_SERVICE_STATE_FAILURE:
 257                 return "failure";
 258         }
 259
 260         return NULL;
 261 }
 262
 263 static const char *error2string(enum connman_service_error error)
 264 {
 265         switch (error) {
 266         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 267                 break;
 268         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 269                 return "out-of-range";
 270         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 271                 return "pin-missing";
 272         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 273                 return "dhcp-failed";
 274         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 275                 return "connect-failed";
 276         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 277                 return "login-failed";
 278         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 279                 return "auth-failed";
 280         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 281                 return "invalid-key";
 282         }
 283
 284         return NULL;
 285 }
 286
 287 static enum connman_service_error string2error(const char *error)
 288 {
 289         if (g_strcmp0(error, "dhcp-failed") == 0)
 290                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 291         else if (g_strcmp0(error, "pin-missing") == 0)
 292                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 293         else if (g_strcmp0(error, "invalid-key") == 0)
 294                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 295
 296         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 297 }
 298
 299 static const char *proxymethod2string(enum connman_service_proxy_method method)
 300 {
 301         switch (method) {
 302         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 303                 return "direct";
 304         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 305                 return "manual";
 306         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 307                 return "auto";
 308         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 309                 break;
 310         }
 311
 312         return NULL;
 313 }
 314
 315 static enum connman_service_proxy_method string2proxymethod(const char *method)
 316 {
 317         if (g_strcmp0(method, "direct") == 0)
 318                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 319         else if (g_strcmp0(method, "auto") == 0)
 320                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 321         else if (g_strcmp0(method, "manual") == 0)
 322                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 323         else
 324                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 325 }
 326
 327 static int service_load(struct connman_service *service)
 328 {
 329         GKeyFile *keyfile;
 330         GError *error = NULL;
 331         gsize length;
 332         gchar *str;
 333         connman_bool_t autoconnect;
 334         unsigned int ssid_len;
 335         int err = 0;
 336
 337         DBG("service %p", service);
 338
 339         keyfile = connman_storage_load_service(service->identifier);
 340         if (keyfile == NULL) {
 341                 service->new_service = TRUE;
 342                 return -EIO;
 343         } else
 344                 service->new_service = FALSE;
 345
 346         switch (service->type) {
 347         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 348         case CONNMAN_SERVICE_TYPE_SYSTEM:
 349         case CONNMAN_SERVICE_TYPE_GPS:
 350         case CONNMAN_SERVICE_TYPE_GADGET:
 351                 break;
 352         case CONNMAN_SERVICE_TYPE_VPN:
 353                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 354                                 service->identifier, "SplitRouting", NULL);
 355                 break;
 356         case CONNMAN_SERVICE_TYPE_WIFI:
 357                 if (service->name == NULL) {
 358                         gchar *name;
 359
 360                         name = g_key_file_get_string(keyfile,
 361                                         service->identifier, "Name", NULL);
 362                         if (name != NULL) {
 363                                 g_free(service->name);
 364                                 service->name = name;
 365                         }
 366
 367                         if (service->network != NULL)
 368                                 connman_network_set_name(service->network,
 369                                                                         name);
 370                 }
 371
 372                 if (service->network &&
 373                                 connman_network_get_blob(service->network,
 374                                         "WiFi.SSID", &ssid_len) == NULL) {
 375                         gchar *hex_ssid;
 376
 377                         hex_ssid = g_key_file_get_string(keyfile,
 378                                                         service->identifier,
 379                                                                 "SSID", NULL);
 380
 381                         if (hex_ssid != NULL) {
 382                                 gchar *ssid;
 383                                 unsigned int i, j = 0, hex;
 384                                 size_t hex_ssid_len = strlen(hex_ssid);
 385
 386                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 387                                 if (ssid == NULL) {
 388                                         g_free(hex_ssid);
 389                                         err = -ENOMEM;
 390                                         goto done;
 391                                 }
 392
 393                                 for (i = 0; i < hex_ssid_len; i += 2) {
 394                                         sscanf(hex_ssid + i, "%02x", &hex);
 395                                         ssid[j++] = hex;
 396                                 }
 397
 398                                 connman_network_set_blob(service->network,
 399                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 400                         }
 401
 402                         g_free(hex_ssid);
 403                 }
 404                 /* fall through */
 405
 406         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 407         case CONNMAN_SERVICE_TYPE_CELLULAR:
 408                 service->favorite = g_key_file_get_boolean(keyfile,
 409                                 service->identifier, "Favorite", NULL);
 410
 411                 str = g_key_file_get_string(keyfile,
 412                                 service->identifier, "Failure", NULL);
 413                 if (str != NULL) {
 414                         if (service->favorite == FALSE)
 415                                 service->state_ipv4 = service->state_ipv6 =
 416                                         CONNMAN_SERVICE_STATE_FAILURE;
 417                         service->error = string2error(str);
 418                         g_free(str);
 419                 }
 420                 /* fall through */
 421
 422         case CONNMAN_SERVICE_TYPE_ETHERNET:
 423                 autoconnect = g_key_file_get_boolean(keyfile,
 424                                 service->identifier, "AutoConnect", &error);
 425                 if (error == NULL)
 426                         service->autoconnect = autoconnect;
 427                 g_clear_error(&error);
 428                 break;
 429         }
 430
 431         str = g_key_file_get_string(keyfile,
 432                                 service->identifier, "Modified", NULL);
 433         if (str != NULL) {
 434                 g_time_val_from_iso8601(str, &service->modified);
 435                 g_free(str);
 436         }
 437
 438         str = g_key_file_get_string(keyfile,
 439                                 service->identifier, "Passphrase", NULL);
 440         if (str != NULL) {
 441                 g_free(service->passphrase);
 442                 service->passphrase = str;
 443         }
 444
 445         if (service->ipconfig_ipv4 != NULL)
 446                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 447                                         service->identifier, "IPv4.");
 448
 449         if (service->ipconfig_ipv6 != NULL)
 450                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 451                                         service->identifier, "IPv6.");
 452
 453         service->nameservers_config = g_key_file_get_string_list(keyfile,
 454                         service->identifier, "Nameservers", &length, NULL);
 455         if (service->nameservers_config != NULL && length == 0) {
 456                 g_strfreev(service->nameservers_config);
 457                 service->nameservers_config = NULL;
 458         }
 459
 460         service->timeservers_config = g_key_file_get_string_list(keyfile,
 461                         service->identifier, "Timeservers", &length, NULL);
 462         if (service->timeservers_config != NULL && length == 0) {
 463                 g_strfreev(service->timeservers_config);
 464                 service->timeservers_config = NULL;
 465         }
 466
 467         service->domains = g_key_file_get_string_list(keyfile,
 468                         service->identifier, "Domains", &length, NULL);
 469         if (service->domains != NULL && length == 0) {
 470                 g_strfreev(service->domains);
 471                 service->domains = NULL;
 472         }
 473
 474         str = g_key_file_get_string(keyfile,
 475                                 service->identifier, "Proxy.Method", NULL);
 476         if (str != NULL)
 477                 service->proxy_config = string2proxymethod(str);
 478
 479         g_free(str);
 480
 481         service->proxies = g_key_file_get_string_list(keyfile,
 482                         service->identifier, "Proxy.Servers", &length, NULL);
 483         if (service->proxies != NULL && length == 0) {
 484                 g_strfreev(service->proxies);
 485                 service->proxies = NULL;
 486         }
 487
 488         service->excludes = g_key_file_get_string_list(keyfile,
 489                         service->identifier, "Proxy.Excludes", &length, NULL);
 490         if (service->excludes != NULL && length == 0) {
 491                 g_strfreev(service->excludes);
 492                 service->excludes = NULL;
 493         }
 494
 495         str = g_key_file_get_string(keyfile,
 496                                 service->identifier, "Proxy.URL", NULL);
 497         if (str != NULL) {
 498                 g_free(service->pac);
 499                 service->pac = str;
 500         }
 501
 502         service->hidden_service = g_key_file_get_boolean(keyfile,
 503                                         service->identifier, "Hidden", NULL);
 504
 505 done:
 506         g_key_file_free(keyfile);
 507
 508         return err;
 509 }
 510
 511 static int service_save(struct connman_service *service)
 512 {
 513         GKeyFile *keyfile;
 514         gchar *str;
 515         guint freq;
 516         const char *cst_str = NULL;
 517         int err = 0;
 518
 519         DBG("service %p new %d", service, service->new_service);
 520
 521         if (service->new_service == TRUE)
 522                 return -ESRCH;
 523
 524         keyfile = __connman_storage_open_service(service->identifier);
 525         if (keyfile == NULL)
 526                 return -EIO;
 527
 528         if (service->name != NULL)
 529                 g_key_file_set_string(keyfile, service->identifier,
 530                                                 "Name", service->name);
 531
 532         switch (service->type) {
 533         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 534         case CONNMAN_SERVICE_TYPE_SYSTEM:
 535         case CONNMAN_SERVICE_TYPE_GPS:
 536         case CONNMAN_SERVICE_TYPE_GADGET:
 537                 break;
 538         case CONNMAN_SERVICE_TYPE_VPN:
 539                 g_key_file_set_boolean(keyfile, service->identifier,
 540                                 "SplitRouting", service->do_split_routing);
 541                 break;
 542         case CONNMAN_SERVICE_TYPE_WIFI:
 543                 if (service->network) {
 544                         const unsigned char *ssid;
 545                         unsigned int ssid_len = 0;
 546
 547                         ssid = connman_network_get_blob(service->network,
 548                                                         "WiFi.SSID", &ssid_len);
 549
 550                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 551                                 char *identifier = service->identifier;
 552                                 GString *ssid_str;
 553                                 unsigned int i;
 554
 555                                 ssid_str = g_string_sized_new(ssid_len * 2);
 556                                 if (ssid_str == NULL) {
 557                                         err = -ENOMEM;
 558                                         goto done;
 559                                 }
 560
 561                                 for (i = 0; i < ssid_len; i++)
 562                                         g_string_append_printf(ssid_str,
 563                                                         "%02x", ssid[i]);
 564
 565                                 g_key_file_set_string(keyfile, identifier,
 566                                                         "SSID", ssid_str->str);
 567
 568                                 g_string_free(ssid_str, TRUE);
 569                         }
 570
 571                         freq = connman_network_get_frequency(service->network);
 572                         g_key_file_set_integer(keyfile, service->identifier,
 573                                                 "Frequency", freq);
 574                 }
 575                 /* fall through */
 576
 577         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 578         case CONNMAN_SERVICE_TYPE_CELLULAR:
 579                 g_key_file_set_boolean(keyfile, service->identifier,
 580                                         "Favorite", service->favorite);
 581
 582                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 583                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 584                         const char *failure = error2string(service->error);
 585                         if (failure != NULL)
 586                                 g_key_file_set_string(keyfile,
 587                                                         service->identifier,
 588                                                         "Failure", failure);
 589                 } else {
 590                         g_key_file_remove_key(keyfile, service->identifier,
 591                                                         "Failure", NULL);
 592                 }
 593                 /* fall through */
 594
 595         case CONNMAN_SERVICE_TYPE_ETHERNET:
 596                 if (service->favorite == TRUE)
 597                         g_key_file_set_boolean(keyfile, service->identifier,
 598                                         "AutoConnect", service->autoconnect);
 599                 break;
 600         }
 601
 602         str = g_time_val_to_iso8601(&service->modified);
 603         if (str != NULL) {
 604                 g_key_file_set_string(keyfile, service->identifier,
 605                                                         "Modified", str);
 606                 g_free(str);
 607         }
 608
 609         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 610                 g_key_file_set_string(keyfile, service->identifier,
 611                                         "Passphrase", service->passphrase);
 612         else
 613                 g_key_file_remove_key(keyfile, service->identifier,
 614                                                         "Passphrase", NULL);
 615
 616         if (service->ipconfig_ipv4 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 618                                         service->identifier, "IPv4.");
 619
 620         if (service->ipconfig_ipv6 != NULL)
 621                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 622                                                 service->identifier, "IPv6.");
 623
 624         if (service->nameservers_config != NULL) {
 625                 guint len = g_strv_length(service->nameservers_config);
 626
 627                 g_key_file_set_string_list(keyfile, service->identifier,
 628                                                                 "Nameservers",
 629                                 (const gchar **) service->nameservers_config, len);
 630         } else
 631         g_key_file_remove_key(keyfile, service->identifier,
 632                                                         "Nameservers", NULL);
 633
 634         if (service->timeservers_config != NULL) {
 635                 guint len = g_strv_length(service->timeservers_config);
 636
 637                 g_key_file_set_string_list(keyfile, service->identifier,
 638                                                                 "Timeservers",
 639                                 (const gchar **) service->timeservers_config, len);
 640         } else
 641                 g_key_file_remove_key(keyfile, service->identifier,
 642                                                         "Timeservers", NULL);
 643
 644         if (service->domains != NULL) {
 645                 guint len = g_strv_length(service->domains);
 646
 647                 g_key_file_set_string_list(keyfile, service->identifier,
 648                                                                 "Domains",
 649                                 (const gchar **) service->domains, len);
 650         } else
 651                 g_key_file_remove_key(keyfile, service->identifier,
 652                                                         "Domains", NULL);
 653
 654         cst_str = proxymethod2string(service->proxy_config);
 655         if (cst_str != NULL)
 656                 g_key_file_set_string(keyfile, service->identifier,
 657                                 "Proxy.Method", cst_str);
 658
 659         if (service->proxies != NULL) {
 660                 guint len = g_strv_length(service->proxies);
 661
 662                 g_key_file_set_string_list(keyfile, service->identifier,
 663                                 "Proxy.Servers",
 664                                 (const gchar **) service->proxies, len);
 665         } else
 666                 g_key_file_remove_key(keyfile, service->identifier,
 667                                                 "Proxy.Servers", NULL);
 668
 669         if (service->excludes != NULL) {
 670                 guint len = g_strv_length(service->excludes);
 671
 672                 g_key_file_set_string_list(keyfile, service->identifier,
 673                                 "Proxy.Excludes",
 674                                 (const gchar **) service->excludes, len);
 675         } else
 676                 g_key_file_remove_key(keyfile, service->identifier,
 677                                                 "Proxy.Excludes", NULL);
 678
 679         if (service->pac != NULL && strlen(service->pac) > 0)
 680                 g_key_file_set_string(keyfile, service->identifier,
 681                                         "Proxy.URL", service->pac);
 682         else
 683                 g_key_file_remove_key(keyfile, service->identifier,
 684                                                         "Proxy.URL", NULL);
 685
 686         if (service->hidden_service == TRUE)
 687                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 688                                                                         TRUE);
 689
 690         if (service->config_file != NULL && strlen(service->config_file) > 0)
 691                 g_key_file_set_string(keyfile, service->identifier,
 692                                 "Config.file", service->config_file);
 693
 694         if (service->config_entry != NULL &&
 695                                         strlen(service->config_entry) > 0)
 696                 g_key_file_set_string(keyfile, service->identifier,
 697                                 "Config.ident", service->config_entry);
 698
 699 done:
 700         __connman_storage_save_service(keyfile, service->identifier);
 701
 702         g_key_file_free(keyfile);
 703
 704         return err;
 705 }
 706
 707 void __connman_service_save(struct connman_service *service)
 708 {
 709         service_save(service);
 710 }
 711
 712 static enum connman_service_state combine_state(
 713                                         enum connman_service_state state_a,
 714                                         enum connman_service_state state_b)
 715 {
 716         enum connman_service_state result;
 717
 718         if (state_a == state_b) {
 719                 result = state_a;
 720                 goto done;
 721         }
 722
 723         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 724                 result = state_b;
 725                 goto done;
 726         }
 727
 728         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 729                 result = state_a;
 730                 goto done;
 731         }
 732
 733         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 734                 result = state_b;
 735                 goto done;
 736         }
 737
 738         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 739                 result = state_a;
 740                 goto done;
 741         }
 742
 743         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 744                 result = state_a;
 745                 goto done;
 746         }
 747
 748         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 749                 result = state_b;
 750                 goto done;
 751         }
 752
 753         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 754                 result = state_a;
 755                 goto done;
 756         }
 757
 758         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 759                 result = state_b;
 760                 goto done;
 761         }
 762
 763         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 764                 result = state_a;
 765                 goto done;
 766         }
 767
 768         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 769                 result = state_b;
 770                 goto done;
 771         }
 772
 773         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 774                 result = state_a;
 775                 goto done;
 776         }
 777
 778         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 779                 result = state_b;
 780                 goto done;
 781         }
 782
 783         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 784                 result = state_a;
 785                 goto done;
 786         }
 787
 788         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 789                 result = state_b;
 790                 goto done;
 791         }
 792
 793         result = CONNMAN_SERVICE_STATE_FAILURE;
 794
 795 done:
 796         return result;
 797 }
 798
 799 static connman_bool_t is_connecting_state(struct connman_service *service,
 800                                         enum connman_service_state state)
 801 {
 802         switch (state) {
 803         case CONNMAN_SERVICE_STATE_UNKNOWN:
 804         case CONNMAN_SERVICE_STATE_IDLE:
 805         case CONNMAN_SERVICE_STATE_FAILURE:
 806                 if (service->network != NULL)
 807                         return connman_network_get_connecting(service->network);
 808         case CONNMAN_SERVICE_STATE_DISCONNECT:
 809         case CONNMAN_SERVICE_STATE_READY:
 810         case CONNMAN_SERVICE_STATE_ONLINE:
 811                 break;
 812         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 813         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 814                 return TRUE;
 815         }
 816
 817         return FALSE;
 818 }
 819
 820 static connman_bool_t is_connected_state(const struct connman_service *service,
 821                                         enum connman_service_state state)
 822 {
 823         switch (state) {
 824         case CONNMAN_SERVICE_STATE_UNKNOWN:
 825         case CONNMAN_SERVICE_STATE_IDLE:
 826         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 827         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 828         case CONNMAN_SERVICE_STATE_DISCONNECT:
 829         case CONNMAN_SERVICE_STATE_FAILURE:
 830                 break;
 831         case CONNMAN_SERVICE_STATE_READY:
 832         case CONNMAN_SERVICE_STATE_ONLINE:
 833                 return TRUE;
 834         }
 835
 836         return FALSE;
 837 }
 838
 839 static connman_bool_t is_idle_state(const struct connman_service *service,
 840                                 enum connman_service_state state)
 841 {
 842         switch (state) {
 843         case CONNMAN_SERVICE_STATE_UNKNOWN:
 844         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 845         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 846         case CONNMAN_SERVICE_STATE_READY:
 847         case CONNMAN_SERVICE_STATE_ONLINE:
 848         case CONNMAN_SERVICE_STATE_DISCONNECT:
 849         case CONNMAN_SERVICE_STATE_FAILURE:
 850                 break;
 851         case CONNMAN_SERVICE_STATE_IDLE:
 852                 return TRUE;
 853         }
 854
 855         return FALSE;
 856 }
 857
 858 static connman_bool_t is_connecting(struct connman_service *service)
 859 {
 860         return is_connecting_state(service, service->state);
 861 }
 862
 863 static connman_bool_t is_connected(struct connman_service *service)
 864 {
 865         return is_connected_state(service, service->state);
 866 }
 867
 868 static int nameserver_get_index(struct connman_service *service)
 869 {
 870         int index;
 871
 872         index = __connman_service_get_index(service);
 873
 874         if (index < 0)
 875                 return -1;
 876
 877         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 878         case CONNMAN_SERVICE_STATE_UNKNOWN:
 879         case CONNMAN_SERVICE_STATE_IDLE:
 880         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 881         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 882         case CONNMAN_SERVICE_STATE_FAILURE:
 883         case CONNMAN_SERVICE_STATE_DISCONNECT:
 884                 return -1;
 885         case CONNMAN_SERVICE_STATE_READY:
 886         case CONNMAN_SERVICE_STATE_ONLINE:
 887                 break;
 888         }
 889
 890         return index;
 891 }
 892
 893 static void remove_nameservers(struct connman_service *service,
 894                 int index, char **ns)
 895 {
 896         int i;
 897
 898         if (ns == NULL)
 899                 return;
 900
 901         if (index < 0)
 902                 index = nameserver_get_index(service);
 903
 904         if (index < 0)
 905                         return;
 906
 907         for (i = 0; ns[i] != NULL; i++)
 908                 connman_resolver_remove(index, NULL, ns[i]);
 909 }
 910
 911 static void remove_searchdomains(struct connman_service *service,
 912                 int index, char **sd)
 913 {
 914         int i;
 915
 916         if (sd == NULL)
 917                 return;
 918
 919         if (index < 0)
 920                 index = nameserver_get_index(service);
 921
 922         if (index < 0)
 923                 return;
 924
 925         for (i = 0; sd[i] != NULL; i++)
 926                 connman_resolver_remove(index, sd[i], NULL);
 927 }
 928
 929 static void update_nameservers(struct connman_service *service)
 930 {
 931         int index;
 932
 933         index = __connman_service_get_index(service);
 934         if (index < 0)
 935                 return;
 936
 937         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 938         case CONNMAN_SERVICE_STATE_UNKNOWN:
 939         case CONNMAN_SERVICE_STATE_IDLE:
 940         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 941         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 942                 return;
 943         case CONNMAN_SERVICE_STATE_FAILURE:
 944         case CONNMAN_SERVICE_STATE_DISCONNECT:
 945                 connman_resolver_remove_all(index);
 946                 return;
 947         case CONNMAN_SERVICE_STATE_READY:
 948         case CONNMAN_SERVICE_STATE_ONLINE:
 949                 break;
 950         }
 951
 952         if (service->nameservers_config != NULL) {
 953                 int i;
 954
 955                 remove_nameservers(service, index, service->nameservers);
 956
 957                 i = g_strv_length(service->nameservers_config);
 958                 while (i != 0) {
 959                         i--;
 960                         connman_resolver_append(index, NULL,
 961                                         service->nameservers_config[i]);
 962                 }
 963         } else if (service->nameservers != NULL) {
 964                 int i;
 965
 966                 i = g_strv_length(service->nameservers);
 967                 while (i != 0) {
 968                         i--;
 969                         connman_resolver_append(index, NULL,
 970                                         service->nameservers[i]);
 971                 }
 972         }
 973
 974         if (service->domains != NULL) {
 975                 char *searchdomains[2] = {NULL, NULL};
 976                 int i;
 977
 978                 searchdomains[0] = service->domainname;
 979                 remove_searchdomains(service, index, searchdomains);
 980
 981                 i = g_strv_length(service->domains);
 982                 while (i != 0) {
 983                         i--;
 984                         connman_resolver_append(index, service->domains[i],
 985                                                 NULL);
 986                 }
 987         } else if (service->domainname != NULL)
 988                 connman_resolver_append(index, service->domainname, NULL);
 989
 990         connman_resolver_flush();
 991 }
 992
 993 /*
 994  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 995  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 996  * for details) and not through service.c
 997  */
 998 int __connman_service_nameserver_append(struct connman_service *service,
 999                                 const char *nameserver, gboolean is_auto)
1000 {
1001         char **nameservers;
1002         int len, i;
1003
1004         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1005
1006         if (nameserver == NULL)
1007                 return -EINVAL;
1008
1009         if (is_auto == TRUE)
1010                 nameservers = service->nameservers_auto;
1011         else
1012                 nameservers = service->nameservers;
1013
1014         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1015                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1016                         return -EEXIST;
1017
1018         if (nameservers != NULL) {
1019                 len = g_strv_length(nameservers);
1020                 nameservers = g_try_renew(char *, nameservers, len + 2);
1021         } else {
1022                 len = 0;
1023                 nameservers = g_try_new0(char *, len + 2);
1024         }
1025
1026         if (nameservers == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len] = g_strdup(nameserver);
1030         if (nameservers[len] == NULL)
1031                 return -ENOMEM;
1032
1033         nameservers[len + 1] = NULL;
1034
1035         if (is_auto == TRUE) {
1036                 service->nameservers_auto = nameservers;
1037         } else {
1038                 service->nameservers = nameservers;
1039                 update_nameservers(service);
1040         }
1041
1042         return 0;
1043 }
1044
1045 int __connman_service_nameserver_remove(struct connman_service *service,
1046                                 const char *nameserver, gboolean is_auto)
1047 {
1048         char **servers, **nameservers;
1049         gboolean found = FALSE;
1050         int len, i, j;
1051
1052         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1053
1054         if (nameserver == NULL)
1055                 return -EINVAL;
1056
1057         if (is_auto == TRUE)
1058                 nameservers = service->nameservers_auto;
1059         else
1060                 nameservers = service->nameservers;
1061
1062         if (nameservers == NULL)
1063                 return 0;
1064
1065         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1066                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1067                         found = TRUE;
1068                         break;
1069                 }
1070
1071         if (found == FALSE)
1072                 return 0;
1073
1074         len = g_strv_length(nameservers);
1075
1076         if (len == 1) {
1077                 g_strfreev(nameservers);
1078                 if (is_auto == TRUE)
1079                         service->nameservers_auto = NULL;
1080                 else
1081                         service->nameservers = NULL;
1082
1083                 return 0;
1084         }
1085
1086         servers = g_try_new0(char *, len);
1087         if (servers == NULL)
1088                 return -ENOMEM;
1089
1090         for (i = 0, j = 0; i < len; i++) {
1091                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1092                         servers[j] = g_strdup(nameservers[i]);
1093                         if (servers[j] == NULL)
1094                                 return -ENOMEM;
1095                         j++;
1096                 }
1097         }
1098         servers[len - 1] = NULL;
1099
1100         g_strfreev(nameservers);
1101         nameservers = servers;
1102
1103         if (is_auto == TRUE) {
1104                 service->nameservers_auto = nameservers;
1105         } else {
1106                 service->nameservers = nameservers;
1107                 update_nameservers(service);
1108         }
1109
1110         return 0;
1111 }
1112
1113 void __connman_service_nameserver_clear(struct connman_service *service)
1114 {
1115         g_strfreev(service->nameservers);
1116         service->nameservers = NULL;
1117
1118         update_nameservers(service);
1119 }
1120
1121 static void add_nameserver_route(int family, int index, char *nameserver,
1122                                 const char *gw)
1123 {
1124         switch (family) {
1125         case AF_INET:
1126                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1127                         break;
1128
1129                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1130                         /* For P-t-P link the above route add will fail */
1131                         connman_inet_add_host_route(index, nameserver, NULL);
1132                 break;
1133
1134         case AF_INET6:
1135                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1136                                                                 gw) < 0)
1137                         connman_inet_add_ipv6_host_route(index, nameserver,
1138                                                         NULL);
1139                 break;
1140         }
1141 }
1142
1143 static void nameserver_add_routes(int index, char **nameservers,
1144                                         const char *gw)
1145 {
1146         int i, family;
1147
1148         for (i = 0; nameservers[i] != NULL; i++) {
1149                 family = connman_inet_check_ipaddress(nameservers[i]);
1150                 if (family < 0)
1151                         continue;
1152
1153                 add_nameserver_route(family, index, nameservers[i], gw);
1154         }
1155 }
1156
1157 static void nameserver_del_routes(int index, char **nameservers,
1158                                 enum connman_ipconfig_type type)
1159 {
1160         int i, family;
1161
1162         for (i = 0; nameservers[i] != NULL; i++) {
1163                 family = connman_inet_check_ipaddress(nameservers[i]);
1164                 if (family < 0)
1165                         continue;
1166
1167                 switch (family) {
1168                 case AF_INET:
1169                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1170                                 connman_inet_del_host_route(index,
1171                                                         nameservers[i]);
1172                         break;
1173                 case AF_INET6:
1174                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1175                                 connman_inet_del_ipv6_host_route(index,
1176                                                         nameservers[i]);
1177                         break;
1178                 }
1179         }
1180 }
1181
1182 void __connman_service_nameserver_add_routes(struct connman_service *service,
1183                                                 const char *gw)
1184 {
1185         int index = -1;
1186
1187         if (service == NULL)
1188                 return;
1189
1190         if (service->network != NULL)
1191                 index = connman_network_get_index(service->network);
1192         else if (service->provider != NULL)
1193                 index = connman_provider_get_index(service->provider);
1194
1195         if (service->nameservers_config != NULL) {
1196                 /*
1197                  * Configured nameserver takes preference over the
1198                  * discoverd nameserver gathered from DHCP, VPN, etc.
1199                  */
1200                 nameserver_add_routes(index, service->nameservers_config, gw);
1201         } else if (service->nameservers != NULL) {
1202                 /*
1203                  * We add nameservers host routes for nameservers that
1204                  * are not on our subnet. For those who are, the subnet
1205                  * route will be installed by the time the dns proxy code
1206                  * tries to reach them. The subnet route is installed
1207                  * when setting the interface IP address.
1208                  */
1209                 nameserver_add_routes(index, service->nameservers, gw);
1210         }
1211 }
1212
1213 void __connman_service_nameserver_del_routes(struct connman_service *service,
1214                                         enum connman_ipconfig_type type)
1215 {
1216         int index = -1;
1217
1218         if (service == NULL)
1219                 return;
1220
1221         if (service->network != NULL)
1222                 index = connman_network_get_index(service->network);
1223         else if (service->provider != NULL)
1224                 index = connman_provider_get_index(service->provider);
1225
1226         if (service->nameservers_config != NULL)
1227                 nameserver_del_routes(index, service->nameservers_config,
1228                                         type);
1229         else if (service->nameservers != NULL)
1230                 nameserver_del_routes(index, service->nameservers, type);
1231 }
1232
1233 static struct connman_stats *stats_get(struct connman_service *service)
1234 {
1235         if (service->roaming == TRUE)
1236                 return &service->stats_roaming;
1237         else
1238                 return &service->stats;
1239 }
1240
1241 static connman_bool_t stats_enabled(struct connman_service *service)
1242 {
1243         struct connman_stats *stats = stats_get(service);
1244
1245         return stats->enabled;
1246 }
1247
1248 static void stats_start(struct connman_service *service)
1249 {
1250         struct connman_stats *stats = stats_get(service);
1251
1252         DBG("service %p", service);
1253
1254         if (stats->timer == NULL)
1255                 return;
1256
1257         stats->enabled = TRUE;
1258         stats->data_last.time = stats->data.time;
1259
1260         g_timer_start(stats->timer);
1261 }
1262
1263 static void stats_stop(struct connman_service *service)
1264 {
1265         struct connman_stats *stats = stats_get(service);
1266         unsigned int seconds;
1267
1268         DBG("service %p", service);
1269
1270         if (stats->timer == NULL)
1271                 return;
1272
1273         if (stats->enabled == FALSE)
1274                 return;
1275
1276         g_timer_stop(stats->timer);
1277
1278         seconds = g_timer_elapsed(stats->timer, NULL);
1279         stats->data.time = stats->data_last.time + seconds;
1280
1281         stats->enabled = FALSE;
1282 }
1283
1284 static void reset_stats(struct connman_service *service)
1285 {
1286         DBG("service %p", service);
1287
1288         /* home */
1289         service->stats.valid = FALSE;
1290
1291         service->stats.data.rx_packets = 0;
1292         service->stats.data.tx_packets = 0;
1293         service->stats.data.rx_bytes = 0;
1294         service->stats.data.tx_bytes = 0;
1295         service->stats.data.rx_errors = 0;
1296         service->stats.data.tx_errors = 0;
1297         service->stats.data.rx_dropped = 0;
1298         service->stats.data.tx_dropped = 0;
1299         service->stats.data.time = 0;
1300         service->stats.data_last.time = 0;
1301
1302         g_timer_reset(service->stats.timer);
1303
1304         /* roaming */
1305         service->stats_roaming.valid = FALSE;
1306
1307         service->stats_roaming.data.rx_packets = 0;
1308         service->stats_roaming.data.tx_packets = 0;
1309         service->stats_roaming.data.rx_bytes = 0;
1310         service->stats_roaming.data.tx_bytes = 0;
1311         service->stats_roaming.data.rx_errors = 0;
1312         service->stats_roaming.data.tx_errors = 0;
1313         service->stats_roaming.data.rx_dropped = 0;
1314         service->stats_roaming.data.tx_dropped = 0;
1315         service->stats_roaming.data.time = 0;
1316         service->stats_roaming.data_last.time = 0;
1317
1318         g_timer_reset(service->stats_roaming.timer);
1319 }
1320
1321 struct connman_service *__connman_service_get_default(void)
1322 {
1323         struct connman_service *service;
1324         GSequenceIter *iter;
1325
1326         iter = g_sequence_get_begin_iter(service_list);
1327
1328         if (g_sequence_iter_is_end(iter) == TRUE)
1329                 return NULL;
1330
1331         service = g_sequence_get(iter);
1332
1333         if (is_connected(service) == FALSE)
1334                 return NULL;
1335
1336         return service;
1337 }
1338
1339 static void default_changed(void)
1340 {
1341         struct connman_service *service = __connman_service_get_default();
1342
1343         if (service == current_default)
1344                 return;
1345
1346         __connman_service_timeserver_changed(current_default, NULL);
1347
1348         current_default = service;
1349
1350         __connman_notifier_default_changed(service);
1351 }
1352
1353 static void state_changed(struct connman_service *service)
1354 {
1355         const char *str;
1356
1357         __connman_notifier_service_state_changed(service, service->state);
1358
1359         str = state2string(service->state);
1360         if (str == NULL)
1361                 return;
1362
1363         if (allow_property_changed(service) == FALSE)
1364                 return;
1365
1366         connman_dbus_property_changed_basic(service->path,
1367                                 CONNMAN_SERVICE_INTERFACE, "State",
1368                                                 DBUS_TYPE_STRING, &str);
1369 }
1370
1371 static void strength_changed(struct connman_service *service)
1372 {
1373         if (service->strength == 0)
1374                 return;
1375
1376         if (allow_property_changed(service) == FALSE)
1377                 return;
1378
1379         connman_dbus_property_changed_basic(service->path,
1380                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1381                                         DBUS_TYPE_BYTE, &service->strength);
1382 }
1383
1384 static void favorite_changed(struct connman_service *service)
1385 {
1386         if (service->path == NULL)
1387                 return;
1388
1389         if (allow_property_changed(service) == FALSE)
1390                 return;
1391
1392         connman_dbus_property_changed_basic(service->path,
1393                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1394                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1395 }
1396
1397 static void immutable_changed(struct connman_service *service)
1398 {
1399         if (service->path == NULL)
1400                 return;
1401
1402         if (allow_property_changed(service) == FALSE)
1403                 return;
1404
1405         connman_dbus_property_changed_basic(service->path,
1406                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1407                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1408 }
1409
1410 static void roaming_changed(struct connman_service *service)
1411 {
1412         if (service->path == NULL)
1413                 return;
1414
1415         if (allow_property_changed(service) == FALSE)
1416                 return;
1417
1418         connman_dbus_property_changed_basic(service->path,
1419                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1420                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1421 }
1422
1423 static void autoconnect_changed(struct connman_service *service)
1424 {
1425         if (service->path == NULL)
1426                 return;
1427
1428         if (allow_property_changed(service) == FALSE)
1429                 return;
1430
1431         connman_dbus_property_changed_basic(service->path,
1432                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1433                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1434 }
1435
1436 static void append_security(DBusMessageIter *iter, void *user_data)
1437 {
1438         struct connman_service *service = user_data;
1439         const char *str;
1440
1441         str = security2string(service->security);
1442         if (str != NULL)
1443                 dbus_message_iter_append_basic(iter,
1444                                 DBUS_TYPE_STRING, &str);
1445
1446         /*
1447          * Some access points incorrectly advertise WPS even when they
1448          * are configured as open or no security, so filter
1449          * appropriately.
1450          */
1451         if (service->wps == TRUE) {
1452                 switch (service->security) {
1453                 case CONNMAN_SERVICE_SECURITY_PSK:
1454                 case CONNMAN_SERVICE_SECURITY_WPA:
1455                 case CONNMAN_SERVICE_SECURITY_RSN:
1456                         str = "wps";
1457                         dbus_message_iter_append_basic(iter,
1458                                 DBUS_TYPE_STRING, &str);
1459                         break;
1460                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1461                 case CONNMAN_SERVICE_SECURITY_NONE:
1462                 case CONNMAN_SERVICE_SECURITY_WEP:
1463                 case CONNMAN_SERVICE_SECURITY_8021X:
1464                         break;
1465                 }
1466         }
1467 }
1468
1469 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1470 {
1471         struct connman_service *service = user_data;
1472
1473         if (service->ipconfig_ipv4 != NULL)
1474                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1475                                                                         iter);
1476         else if (service->ipconfig_ipv6 != NULL)
1477                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1478                                                                         iter);
1479 }
1480
1481 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1482 {
1483         struct connman_service *service = user_data;
1484
1485         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1486                                 state2string(service->state_ipv4));
1487
1488         if (is_connected_state(service, service->state_ipv4) == FALSE)
1489                 return;
1490
1491         if (service->ipconfig_ipv4 != NULL)
1492                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1493 }
1494
1495 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1496 {
1497         struct connman_service *service = user_data;
1498
1499         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1500                                 state2string(service->state_ipv6));
1501
1502         if (is_connected_state(service, service->state_ipv6) == FALSE)
1503                 return;
1504
1505         if (service->ipconfig_ipv6 != NULL)
1506                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1507                                                 service->ipconfig_ipv4);
1508 }
1509
1510 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1511 {
1512         struct connman_service *service = user_data;
1513
1514         if (service->ipconfig_ipv4 != NULL)
1515                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1516                                                         iter);
1517 }
1518
1519 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1520 {
1521         struct connman_service *service = user_data;
1522
1523         if (service->ipconfig_ipv6 != NULL)
1524                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1525                                                         iter);
1526 }
1527
1528 static void append_nameservers(DBusMessageIter *iter, char **servers)
1529 {
1530         int i;
1531
1532         DBG("%p", servers);
1533
1534         for (i = 0; servers[i] != NULL; i++) {
1535                 DBG("servers[%d] %s", i, servers[i]);
1536                 dbus_message_iter_append_basic(iter,
1537                                         DBUS_TYPE_STRING, &servers[i]);
1538         }
1539 }
1540
1541 static void append_dns(DBusMessageIter *iter, void *user_data)
1542 {
1543         struct connman_service *service = user_data;
1544
1545         if (is_connected(service) == FALSE)
1546                 return;
1547
1548         if (service->nameservers_config != NULL) {
1549                 append_nameservers(iter, service->nameservers_config);
1550                 return;
1551         } else {
1552                 if (service->nameservers != NULL)
1553                         append_nameservers(iter, service->nameservers);
1554
1555                 if (service->nameservers_auto != NULL)
1556                         append_nameservers(iter, service->nameservers_auto);
1557         }
1558 }
1559
1560 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1561 {
1562         struct connman_service *service = user_data;
1563
1564         if (service->nameservers_config == NULL)
1565                 return;
1566
1567         append_nameservers(iter, service->nameservers_config);
1568 }
1569
1570 static void append_ts(DBusMessageIter *iter, void *user_data)
1571 {
1572         GSList *list = user_data;
1573
1574         while (list != NULL) {
1575                 char *timeserver = list->data;
1576
1577                 if (timeserver != NULL)
1578                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1579                                         &timeserver);
1580
1581                 list = g_slist_next(list);
1582         }
1583 }
1584
1585 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1586 {
1587         struct connman_service *service = user_data;
1588         int i;
1589
1590         if (service->timeservers_config == NULL)
1591                 return;
1592
1593         for (i = 0; service->timeservers_config[i]; i++) {
1594                 dbus_message_iter_append_basic(iter,
1595                                 DBUS_TYPE_STRING,
1596                                 &service->timeservers_config[i]);
1597         }
1598 }
1599
1600 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1601 {
1602         struct connman_service *service = user_data;
1603         int i;
1604
1605         if (service->domains == NULL)
1606                 return;
1607
1608         for (i = 0; service->domains[i]; i++)
1609                 dbus_message_iter_append_basic(iter,
1610                                 DBUS_TYPE_STRING, &service->domains[i]);
1611 }
1612
1613 static void append_domain(DBusMessageIter *iter, void *user_data)
1614 {
1615         struct connman_service *service = user_data;
1616
1617         if (is_connected(service) == FALSE &&
1618                                 is_connecting(service) == FALSE)
1619                 return;
1620
1621         if (service->domains != NULL)
1622                 append_domainconfig(iter, user_data);
1623         else if (service->domainname != NULL)
1624                 dbus_message_iter_append_basic(iter,
1625                                 DBUS_TYPE_STRING, &service->domainname);
1626 }
1627
1628 static void append_proxies(DBusMessageIter *iter, void *user_data)
1629 {
1630         struct connman_service *service = user_data;
1631         int i;
1632
1633         if (service->proxies == NULL)
1634                 return;
1635
1636         for (i = 0; service->proxies[i]; i++)
1637                 dbus_message_iter_append_basic(iter,
1638                                 DBUS_TYPE_STRING, &service->proxies[i]);
1639 }
1640
1641 static void append_excludes(DBusMessageIter *iter, void *user_data)
1642 {
1643         struct connman_service *service = user_data;
1644         int i;
1645
1646         if (service->excludes == NULL)
1647                 return;
1648
1649         for (i = 0; service->excludes[i]; i++)
1650                 dbus_message_iter_append_basic(iter,
1651                                 DBUS_TYPE_STRING, &service->excludes[i]);
1652 }
1653
1654 static void append_proxy(DBusMessageIter *iter, void *user_data)
1655 {
1656         struct connman_service *service = user_data;
1657         enum connman_service_proxy_method proxy;
1658         const char *pac = NULL;
1659         const char *method = proxymethod2string(
1660                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1661
1662         DBG("");
1663
1664         if (is_connected(service) == FALSE)
1665                 return;
1666
1667         proxy = connman_service_get_proxy_method(service);
1668
1669         switch (proxy) {
1670         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1671                 return;
1672         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1673                 goto done;
1674         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1675                 connman_dbus_dict_append_array(iter, "Servers",
1676                                         DBUS_TYPE_STRING, append_proxies,
1677                                         service);
1678
1679                 connman_dbus_dict_append_array(iter, "Excludes",
1680                                         DBUS_TYPE_STRING, append_excludes,
1681                                         service);
1682                 break;
1683         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1684                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1685                 if (service->ipconfig_ipv4 != NULL)
1686                         pac = __connman_ipconfig_get_proxy_autoconfig(
1687                                 service->ipconfig_ipv4);
1688                 else if (service->ipconfig_ipv6 != NULL)
1689                         pac = __connman_ipconfig_get_proxy_autoconfig(
1690                                 service->ipconfig_ipv6);
1691
1692                 if (service->pac == NULL && pac == NULL)
1693                         goto done;
1694
1695                 if (service->pac != NULL)
1696                         pac = service->pac;
1697
1698                 connman_dbus_dict_append_basic(iter, "URL",
1699                                         DBUS_TYPE_STRING, &pac);
1700                 break;
1701         }
1702
1703         method = proxymethod2string(proxy);
1704
1705 done:
1706         connman_dbus_dict_append_basic(iter, "Method",
1707                                         DBUS_TYPE_STRING, &method);
1708 }
1709
1710 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1711 {
1712         struct connman_service *service = user_data;
1713         const char *method;
1714
1715         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1716                 return;
1717
1718         switch (service->proxy_config) {
1719         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1720                 return;
1721         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1722                 break;
1723         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1724                 if (service->proxies != NULL)
1725                         connman_dbus_dict_append_array(iter, "Servers",
1726                                                 DBUS_TYPE_STRING,
1727                                                 append_proxies, service);
1728
1729                 if (service->excludes != NULL)
1730                         connman_dbus_dict_append_array(iter, "Excludes",
1731                                                 DBUS_TYPE_STRING,
1732                                                 append_excludes, service);
1733                 break;
1734         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1735                 if (service->pac != NULL)
1736                         connman_dbus_dict_append_basic(iter, "URL",
1737                                         DBUS_TYPE_STRING, &service->pac);
1738                 break;
1739         }
1740
1741         method = proxymethod2string(service->proxy_config);
1742
1743         connman_dbus_dict_append_basic(iter, "Method",
1744                                 DBUS_TYPE_STRING, &method);
1745 }
1746
1747 static void append_provider(DBusMessageIter *iter, void *user_data)
1748 {
1749         struct connman_service *service = user_data;
1750
1751         DBG("%p %p", service, service->provider);
1752
1753         if (is_connected(service) == FALSE)
1754                 return;
1755
1756         if (service->provider != NULL)
1757                 __connman_provider_append_properties(service->provider, iter);
1758 }
1759
1760
1761 static void settings_changed(struct connman_service *service,
1762                                 struct connman_ipconfig *ipconfig)
1763 {
1764         enum connman_ipconfig_type type;
1765
1766         if (allow_property_changed(service) == FALSE)
1767                 return;
1768
1769         type = __connman_ipconfig_get_config_type(ipconfig);
1770
1771         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1772                 connman_dbus_property_changed_dict(service->path,
1773                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1774                                         append_ipv4, service);
1775         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1776                 connman_dbus_property_changed_dict(service->path,
1777                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1778                                         append_ipv6, service);
1779
1780         __connman_notifier_ipconfig_changed(service, ipconfig);
1781 }
1782
1783 static void ipv4_configuration_changed(struct connman_service *service)
1784 {
1785         if (allow_property_changed(service) == FALSE)
1786                 return;
1787
1788         connman_dbus_property_changed_dict(service->path,
1789                                         CONNMAN_SERVICE_INTERFACE,
1790                                                         "IPv4.Configuration",
1791                                                         append_ipv4config,
1792                                                         service);
1793 }
1794
1795 static void ipv6_configuration_changed(struct connman_service *service)
1796 {
1797         if (allow_property_changed(service) == FALSE)
1798                 return;
1799
1800         connman_dbus_property_changed_dict(service->path,
1801                                         CONNMAN_SERVICE_INTERFACE,
1802                                                         "IPv6.Configuration",
1803                                                         append_ipv6config,
1804                                                         service);
1805 }
1806
1807 static void dns_changed(struct connman_service *service)
1808 {
1809         if (allow_property_changed(service) == FALSE)
1810                 return;
1811
1812         connman_dbus_property_changed_array(service->path,
1813                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1814                                         DBUS_TYPE_STRING, append_dns, service);
1815 }
1816
1817 static void dns_configuration_changed(struct connman_service *service)
1818 {
1819         if (allow_property_changed(service) == FALSE)
1820                 return;
1821
1822         connman_dbus_property_changed_array(service->path,
1823                                 CONNMAN_SERVICE_INTERFACE,
1824                                 "Nameservers.Configuration",
1825                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1826
1827         dns_changed(service);
1828 }
1829
1830 static void domain_changed(struct connman_service *service)
1831 {
1832         if (allow_property_changed(service) == FALSE)
1833                 return;
1834
1835         connman_dbus_property_changed_array(service->path,
1836                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1837                                 DBUS_TYPE_STRING, append_domain, service);
1838 }
1839
1840 static void domain_configuration_changed(struct connman_service *service)
1841 {
1842         if (allow_property_changed(service) == FALSE)
1843                 return;
1844
1845         connman_dbus_property_changed_array(service->path,
1846                                 CONNMAN_SERVICE_INTERFACE,
1847                                 "Domains.Configuration",
1848                                 DBUS_TYPE_STRING, append_domainconfig, service);
1849 }
1850
1851 static void proxy_changed(struct connman_service *service)
1852 {
1853         if (allow_property_changed(service) == FALSE)
1854                 return;
1855
1856         connman_dbus_property_changed_dict(service->path,
1857                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1858                                                         append_proxy, service);
1859 }
1860
1861 static void proxy_configuration_changed(struct connman_service *service)
1862 {
1863         if (allow_property_changed(service) == FALSE)
1864                 return;
1865
1866         connman_dbus_property_changed_dict(service->path,
1867                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1868                                                 append_proxyconfig, service);
1869
1870         proxy_changed(service);
1871 }
1872
1873 static void timeservers_configuration_changed(struct connman_service *service)
1874 {
1875         if (allow_property_changed(service) == FALSE)
1876                 return;
1877
1878         connman_dbus_property_changed_array(service->path,
1879                         CONNMAN_SERVICE_INTERFACE,
1880                         "Timeservers.Configuration",
1881                         DBUS_TYPE_STRING,
1882                         append_tsconfig, service);
1883 }
1884
1885 static void link_changed(struct connman_service *service)
1886 {
1887         if (allow_property_changed(service) == FALSE)
1888                 return;
1889
1890         connman_dbus_property_changed_dict(service->path,
1891                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1892                                                 append_ethernet, service);
1893 }
1894
1895 static void stats_append_counters(DBusMessageIter *dict,
1896                         struct connman_stats_data *stats,
1897                         struct connman_stats_data *counters,
1898                         connman_bool_t append_all)
1899 {
1900         if (counters->rx_packets != stats->rx_packets || append_all) {
1901                 counters->rx_packets = stats->rx_packets;
1902                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1903                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1904         }
1905
1906         if (counters->tx_packets != stats->tx_packets || append_all) {
1907                 counters->tx_packets = stats->tx_packets;
1908                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1909                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1910         }
1911
1912         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1913                 counters->rx_bytes = stats->rx_bytes;
1914                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1915                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1916         }
1917
1918         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1919                 counters->tx_bytes = stats->tx_bytes;
1920                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1921                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1922         }
1923
1924         if (counters->rx_errors != stats->rx_errors || append_all) {
1925                 counters->rx_errors = stats->rx_errors;
1926                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1927                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1928         }
1929
1930         if (counters->tx_errors != stats->tx_errors || append_all) {
1931                 counters->tx_errors = stats->tx_errors;
1932                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1933                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1934         }
1935
1936         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1937                 counters->rx_dropped = stats->rx_dropped;
1938                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1939                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1940         }
1941
1942         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1943                 counters->tx_dropped = stats->tx_dropped;
1944                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1945                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1946         }
1947
1948         if (counters->time != stats->time || append_all) {
1949                 counters->time = stats->time;
1950                 connman_dbus_dict_append_basic(dict, "Time",
1951                                         DBUS_TYPE_UINT32, &stats->time);
1952         }
1953 }
1954
1955 static void stats_append(struct connman_service *service,
1956                                 const char *counter,
1957                                 struct connman_stats_counter *counters,
1958                                 connman_bool_t append_all)
1959 {
1960         DBusMessageIter array, dict;
1961         DBusMessage *msg;
1962
1963         DBG("service %p counter %s", service, counter);
1964
1965         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1966         if (msg == NULL)
1967                 return;
1968
1969         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1970                                 &service->path, DBUS_TYPE_INVALID);
1971
1972         dbus_message_iter_init_append(msg, &array);
1973
1974         /* home counter */
1975         connman_dbus_dict_open(&array, &dict);
1976
1977         stats_append_counters(&dict, &service->stats.data,
1978                                 &counters->stats.data, append_all);
1979
1980         connman_dbus_dict_close(&array, &dict);
1981
1982         /* roaming counter */
1983         connman_dbus_dict_open(&array, &dict);
1984
1985         stats_append_counters(&dict, &service->stats_roaming.data,
1986                                 &counters->stats_roaming.data, append_all);
1987
1988         connman_dbus_dict_close(&array, &dict);
1989
1990         __connman_counter_send_usage(counter, msg);
1991 }
1992
1993 static void stats_update(struct connman_service *service,
1994                                 unsigned int rx_packets, unsigned int tx_packets,
1995                                 unsigned int rx_bytes, unsigned int tx_bytes,
1996                                 unsigned int rx_errors, unsigned int tx_errors,
1997                                 unsigned int rx_dropped, unsigned int tx_dropped)
1998 {
1999         struct connman_stats *stats = stats_get(service);
2000         struct connman_stats_data *data_last = &stats->data_last;
2001         struct connman_stats_data *data = &stats->data;
2002         unsigned int seconds;
2003
2004         DBG("service %p", service);
2005
2006         if (stats->valid == TRUE) {
2007                 data->rx_packets +=
2008                         rx_packets - data_last->rx_packets;
2009                 data->tx_packets +=
2010                         tx_packets - data_last->tx_packets;
2011                 data->rx_bytes +=
2012                         rx_bytes - data_last->rx_bytes;
2013                 data->tx_bytes +=
2014                         tx_bytes - data_last->tx_bytes;
2015                 data->rx_errors +=
2016                         rx_errors - data_last->rx_errors;
2017                 data->tx_errors +=
2018                         tx_errors - data_last->tx_errors;
2019                 data->rx_dropped +=
2020                         rx_dropped - data_last->rx_dropped;
2021                 data->tx_dropped +=
2022                         tx_dropped - data_last->tx_dropped;
2023         } else {
2024                 stats->valid = TRUE;
2025         }
2026
2027         data_last->rx_packets = rx_packets;
2028         data_last->tx_packets = tx_packets;
2029         data_last->rx_bytes = rx_bytes;
2030         data_last->tx_bytes = tx_bytes;
2031         data_last->rx_errors = rx_errors;
2032         data_last->tx_errors = tx_errors;
2033         data_last->rx_dropped = rx_dropped;
2034         data_last->tx_dropped = tx_dropped;
2035
2036         seconds = g_timer_elapsed(stats->timer, NULL);
2037         stats->data.time = stats->data_last.time + seconds;
2038 }
2039
2040 void __connman_service_notify(struct connman_service *service,
2041                         unsigned int rx_packets, unsigned int tx_packets,
2042                         unsigned int rx_bytes, unsigned int tx_bytes,
2043                         unsigned int rx_errors, unsigned int tx_errors,
2044                         unsigned int rx_dropped, unsigned int tx_dropped)
2045 {
2046         GHashTableIter iter;
2047         gpointer key, value;
2048         const char *counter;
2049         struct connman_stats_counter *counters;
2050         struct connman_stats_data *data;
2051         int err;
2052
2053         if (service == NULL)
2054                 return;
2055
2056         if (is_connected(service) == FALSE)
2057                 return;
2058
2059         stats_update(service,
2060                 rx_packets, tx_packets,
2061                 rx_bytes, tx_bytes,
2062                 rx_errors, tx_errors,
2063                 rx_dropped, tx_dropped);
2064
2065         data = &stats_get(service)->data;
2066         err = __connman_stats_update(service, service->roaming, data);
2067         if (err < 0)
2068                 connman_error("Failed to store statistics for %s",
2069                                 service->identifier);
2070
2071         g_hash_table_iter_init(&iter, service->counter_table);
2072         while (g_hash_table_iter_next(&iter, &key, &value)) {
2073                 counter = key;
2074                 counters = value;
2075
2076                 stats_append(service, counter, counters, counters->append_all);
2077                 counters->append_all = FALSE;
2078         }
2079 }
2080
2081 int __connman_service_counter_register(const char *counter)
2082 {
2083         struct connman_service *service;
2084         GSequenceIter *iter;
2085         struct connman_stats_counter *counters;
2086
2087         DBG("counter %s", counter);
2088
2089         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2090
2091         iter = g_sequence_get_begin_iter(service_list);
2092
2093         while (g_sequence_iter_is_end(iter) == FALSE) {
2094                 service = g_sequence_get(iter);
2095
2096                 counters = g_try_new0(struct connman_stats_counter, 1);
2097                 if (counters == NULL)
2098                         return -ENOMEM;
2099
2100                 counters->append_all = TRUE;
2101
2102                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2103                                         counters);
2104
2105                 iter = g_sequence_iter_next(iter);
2106         }
2107
2108         return 0;
2109 }
2110
2111 void __connman_service_counter_unregister(const char *counter)
2112 {
2113         struct connman_service *service;
2114         GSequenceIter *iter;
2115
2116         DBG("counter %s", counter);
2117
2118         iter = g_sequence_get_begin_iter(service_list);
2119
2120         while (g_sequence_iter_is_end(iter) == FALSE) {
2121                 service = g_sequence_get(iter);
2122
2123                 g_hash_table_remove(service->counter_table, counter);
2124
2125                 iter = g_sequence_iter_next(iter);
2126         }
2127
2128         counter_list = g_slist_remove(counter_list, counter);
2129 }
2130
2131 GSequence *__connman_service_get_list(struct connman_session *session,
2132                                 service_match_cb service_match,
2133                                 create_service_entry_cb create_service_entry,
2134                                 GDestroyNotify destroy_service_entry)
2135 {
2136         GSequence *list;
2137         GSequenceIter *iter;
2138         struct connman_service *service;
2139         struct service_entry *entry;
2140
2141         list = g_sequence_new(destroy_service_entry);
2142         if (list == NULL)
2143                 return NULL;
2144
2145         iter = g_sequence_get_begin_iter(service_list);
2146
2147         while (g_sequence_iter_is_end(iter) == FALSE) {
2148                 service = g_sequence_get(iter);
2149
2150                 if (service_match(session, service) == TRUE) {
2151                         entry = create_service_entry(service, service->name,
2152                                                         service->state);
2153                         if (entry == NULL)
2154                                 return list;
2155
2156                         g_sequence_append(list, entry);
2157                 }
2158
2159                 iter = g_sequence_iter_next(iter);
2160         }
2161
2162         return list;
2163 }
2164
2165 void __connman_service_session_inc(struct connman_service *service)
2166 {
2167         DBG("service %p ref count %d", service,
2168                 service->session_usage_count + 1);
2169
2170         __sync_fetch_and_add(&service->session_usage_count, 1);
2171 }
2172
2173 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2174 {
2175         DBG("service %p ref count %d", service,
2176                 service->session_usage_count - 1);
2177
2178         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2179                 return FALSE;
2180
2181         return TRUE;
2182 }
2183
2184 #if defined TIZEN_EXT
2185 static void append_wifi_ext_info(DBusMessageIter *dict,
2186                                         struct connman_network *network)
2187 {
2188         char bssid_buff[WIFI_BSSID_STR_LEN] = {0,};
2189         char *bssid_str = bssid_buff;
2190         unsigned char *bssid;
2191         unsigned int maxrate;
2192         uint16_t frequency;
2193         const char *enc_mode;
2194
2195         bssid = connman_network_get_bssid(network);
2196         maxrate = connman_network_get_maxrate(network);
2197         frequency = connman_network_get_frequency(network);
2198         enc_mode = connman_network_get_enc_mode(network);
2199
2200         snprintf(bssid_str, WIFI_BSSID_STR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x",
2201                                 bssid[0], bssid[1], bssid[2],
2202                                 bssid[3], bssid[4], bssid[5]);
2203
2204         connman_dbus_dict_append_basic(dict, "BSSID",
2205                                         DBUS_TYPE_STRING, &bssid_str);
2206         connman_dbus_dict_append_basic(dict, "MaxRate",
2207                                         DBUS_TYPE_UINT32, &maxrate);
2208         connman_dbus_dict_append_basic(dict, "Frequency",
2209                                         DBUS_TYPE_UINT16, &frequency);
2210         connman_dbus_dict_append_basic(dict, "EncryptionMode",
2211                                         DBUS_TYPE_STRING, &enc_mode);
2212 }
2213 #endif
2214
2215 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2216                                         struct connman_service *service)
2217 {
2218         const char *str;
2219         GSList *list;
2220
2221         str = __connman_service_type2string(service->type);
2222         if (str != NULL)
2223                 connman_dbus_dict_append_basic(dict, "Type",
2224                                                 DBUS_TYPE_STRING, &str);
2225
2226         connman_dbus_dict_append_array(dict, "Security",
2227                                 DBUS_TYPE_STRING, append_security, service);
2228
2229         str = state2string(service->state);
2230         if (str != NULL)
2231                 connman_dbus_dict_append_basic(dict, "State",
2232                                                 DBUS_TYPE_STRING, &str);
2233
2234         str = error2string(service->error);
2235         if (str != NULL)
2236                 connman_dbus_dict_append_basic(dict, "Error",
2237                                                 DBUS_TYPE_STRING, &str);
2238
2239         if (service->strength > 0)
2240                 connman_dbus_dict_append_basic(dict, "Strength",
2241                                         DBUS_TYPE_BYTE, &service->strength);
2242
2243         connman_dbus_dict_append_basic(dict, "Favorite",
2244                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2245
2246         connman_dbus_dict_append_basic(dict, "Immutable",
2247                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2248
2249         if (service->favorite == TRUE)
2250                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2251                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2252         else
2253                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2254                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2255
2256         if (service->name != NULL)
2257                 connman_dbus_dict_append_basic(dict, "Name",
2258                                         DBUS_TYPE_STRING, &service->name);
2259
2260         switch (service->type) {
2261         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2262         case CONNMAN_SERVICE_TYPE_SYSTEM:
2263         case CONNMAN_SERVICE_TYPE_GPS:
2264         case CONNMAN_SERVICE_TYPE_VPN:
2265         case CONNMAN_SERVICE_TYPE_GADGET:
2266                 break;
2267         case CONNMAN_SERVICE_TYPE_CELLULAR:
2268                 connman_dbus_dict_append_basic(dict, "Roaming",
2269                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2270
2271                 connman_dbus_dict_append_dict(dict, "Ethernet",
2272                                                 append_ethernet, service);
2273                 break;
2274         case CONNMAN_SERVICE_TYPE_WIFI:
2275 #if defined TIZEN_EXT
2276                 if (service->network != NULL)
2277                         append_wifi_ext_info(dict, service->network);
2278
2279                 connman_dbus_dict_append_dict(dict, "Ethernet",
2280                                                 append_ethernet, service);
2281                 break;
2282 #endif
2283         case CONNMAN_SERVICE_TYPE_ETHERNET:
2284         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2285                 connman_dbus_dict_append_dict(dict, "Ethernet",
2286                                                 append_ethernet, service);
2287                 break;
2288         }
2289
2290         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2291
2292         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2293                                                 append_ipv4config, service);
2294
2295         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2296
2297         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2298                                                 append_ipv6config, service);
2299
2300         connman_dbus_dict_append_array(dict, "Nameservers",
2301                                 DBUS_TYPE_STRING, append_dns, service);
2302
2303         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2304                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2305
2306         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2307                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2308                 list = __connman_timeserver_get_all(service);
2309         else
2310                 list = NULL;
2311
2312         connman_dbus_dict_append_array(dict, "Timeservers",
2313                                 DBUS_TYPE_STRING, append_ts, list);
2314
2315         g_slist_free_full(list, g_free);
2316
2317         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2318                                 DBUS_TYPE_STRING, append_tsconfig, service);
2319
2320         connman_dbus_dict_append_array(dict, "Domains",
2321                                 DBUS_TYPE_STRING, append_domain, service);
2322
2323         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2324                                 DBUS_TYPE_STRING, append_domainconfig, service);
2325
2326         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2327
2328         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2329                                                 append_proxyconfig, service);
2330
2331         connman_dbus_dict_append_dict(dict, "Provider",
2332                                                 append_provider, service);
2333 }
2334
2335 static void append_struct_service(DBusMessageIter *iter,
2336                 connman_dbus_append_cb_t function,
2337                 struct connman_service *service)
2338 {
2339         DBusMessageIter entry, dict;
2340
2341         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2342
2343         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2344                                                         &service->path);
2345
2346         connman_dbus_dict_open(&entry, &dict);
2347         if (function != NULL)
2348                 function(&dict, service);
2349         connman_dbus_dict_close(&entry, &dict);
2350
2351         dbus_message_iter_close_container(iter, &entry);
2352 }
2353
2354 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2355 {
2356         struct connman_service *service = user_data;
2357
2358         append_properties(dict, TRUE, service);
2359 }
2360
2361 static void append_struct(gpointer value, gpointer user_data)
2362 {
2363         struct connman_service *service = value;
2364         DBusMessageIter *iter = user_data;
2365
2366         if (service->path == NULL)
2367                 return;
2368
2369         append_struct_service(iter, append_dict_properties, service);
2370 }
2371
2372 void __connman_service_list_struct(DBusMessageIter *iter)
2373 {
2374         g_sequence_foreach(service_list, append_struct, iter);
2375 }
2376
2377 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2378 {
2379         return service->hidden;
2380 }
2381
2382 connman_bool_t
2383 __connman_service_is_split_routing(struct connman_service *service)
2384 {
2385         return service->do_split_routing;
2386 }
2387
2388 int __connman_service_get_index(struct connman_service *service)
2389 {
2390         if (service == NULL)
2391                 return -1;
2392
2393         if (service->network != NULL)
2394                 return connman_network_get_index(service->network);
2395         else if (service->provider != NULL)
2396                 return connman_provider_get_index(service->provider);
2397
2398         return -1;
2399 }
2400
2401 void __connman_service_set_hidden(struct connman_service *service)
2402 {
2403         if (service == NULL || service->hidden == TRUE)
2404                 return;
2405
2406         service->hidden_service = TRUE;
2407 }
2408
2409 void __connman_service_set_domainname(struct connman_service *service,
2410                                                 const char *domainname)
2411 {
2412         if (service == NULL || service->hidden == TRUE)
2413                 return;
2414
2415         g_free(service->domainname);
2416         service->domainname = g_strdup(domainname);
2417
2418         domain_changed(service);
2419 }
2420
2421 const char *connman_service_get_domainname(struct connman_service *service)
2422 {
2423         if (service == NULL)
2424                 return NULL;
2425
2426         if (service->domains != NULL)
2427                 return service->domains[0];
2428         else
2429                 return service->domainname;
2430 }
2431
2432 char **connman_service_get_nameservers(struct connman_service *service)
2433 {
2434         if (service == NULL)
2435                 return NULL;
2436
2437         if (service->nameservers_config != NULL)
2438                 return g_strdupv(service->nameservers_config);
2439         else if (service->nameservers != NULL ||
2440                                         service->nameservers_auto != NULL) {
2441                 int len = 0, len_auto = 0, i;
2442                 char **nameservers;
2443
2444                 if (service->nameservers != NULL)
2445                         len = g_strv_length(service->nameservers);
2446                 if (service->nameservers_auto != NULL)
2447                         len_auto = g_strv_length(service->nameservers_auto);
2448
2449                 nameservers = g_try_new0(char *, len + len_auto + 1);
2450                 if (nameservers == NULL)
2451                         return NULL;
2452
2453                 for (i = 0; i < len; i++)
2454                         nameservers[i] = g_strdup(service->nameservers[i]);
2455
2456                 for (i = 0; i < len_auto; i++)
2457                         nameservers[i + len] =
2458                                 g_strdup(service->nameservers_auto[i]);
2459
2460                 return nameservers;
2461         }
2462
2463         return NULL;
2464 }
2465
2466 char **connman_service_get_timeservers_config(struct connman_service *service)
2467 {
2468         if (service == NULL)
2469                 return NULL;
2470
2471         return service->timeservers_config;
2472 }
2473
2474 char **connman_service_get_timeservers(struct connman_service *service)
2475 {
2476         if (service == NULL)
2477                 return NULL;
2478
2479         if (service->timeservers != NULL)
2480                 return service->timeservers;
2481
2482         return NULL;
2483 }
2484
2485 void connman_service_set_proxy_method(struct connman_service *service,
2486                                         enum connman_service_proxy_method method)
2487 {
2488         if (service == NULL || service->hidden == TRUE)
2489                 return;
2490
2491         service->proxy = method;
2492
2493         proxy_changed(service);
2494
2495         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2496                 __connman_notifier_proxy_changed(service);
2497 }
2498
2499 enum connman_service_proxy_method connman_service_get_proxy_method(
2500                                         struct connman_service *service)
2501 {
2502         if (service == NULL)
2503                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2504
2505         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2506                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2507                                 service->pac == NULL)
2508                         return service->proxy;
2509
2510                 return service->proxy_config;
2511         }
2512
2513         return service->proxy;
2514 }
2515
2516 char **connman_service_get_proxy_servers(struct connman_service *service)
2517 {
2518         return g_strdupv(service->proxies);
2519 }
2520
2521 char **connman_service_get_proxy_excludes(struct connman_service *service)
2522 {
2523         return g_strdupv(service->excludes);
2524 }
2525
2526 const char *connman_service_get_proxy_url(struct connman_service *service)
2527 {
2528         if (service == NULL)
2529                 return NULL;
2530
2531         return service->pac;
2532 }
2533
2534 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2535                                                         const char *url)
2536 {
2537         if (service == NULL || service->hidden == TRUE)
2538                 return;
2539
2540         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2541
2542         if (service->ipconfig_ipv4) {
2543                 if (__connman_ipconfig_set_proxy_autoconfig(
2544                             service->ipconfig_ipv4, url) < 0)
2545                         return;
2546         } else if (service->ipconfig_ipv6) {
2547                 if (__connman_ipconfig_set_proxy_autoconfig(
2548                             service->ipconfig_ipv6, url) < 0)
2549                         return;
2550         } else
2551                 return;
2552
2553         proxy_changed(service);
2554
2555         __connman_notifier_proxy_changed(service);
2556 }
2557
2558 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2559 {
2560         if (service == NULL)
2561                 return NULL;
2562
2563         if (service->ipconfig_ipv4)
2564                 return __connman_ipconfig_get_proxy_autoconfig(
2565                                                 service->ipconfig_ipv4);
2566         else if (service->ipconfig_ipv6)
2567                 return __connman_ipconfig_get_proxy_autoconfig(
2568                                                 service->ipconfig_ipv6);
2569         return NULL;
2570 }
2571
2572 void __connman_service_set_timeservers(struct connman_service *service,
2573                                 char **timeservers)
2574 {
2575         int i;
2576
2577         if (service == NULL)
2578                 return;
2579
2580         g_strfreev(service->timeservers);
2581         service->timeservers = NULL;
2582
2583         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2584                 __connman_service_timeserver_append(service, timeservers[i]);
2585 }
2586
2587 int __connman_service_timeserver_append(struct connman_service *service,
2588                                                 const char *timeserver)
2589 {
2590         int len;
2591
2592         DBG("service %p timeserver %s", service, timeserver);
2593
2594         if (timeserver == NULL)
2595                 return -EINVAL;
2596
2597         if (service->timeservers != NULL) {
2598                 int i;
2599
2600                 for (i = 0; service->timeservers[i] != NULL; i++)
2601                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2602                                 return -EEXIST;
2603
2604                 len = g_strv_length(service->timeservers);
2605                 service->timeservers = g_try_renew(char *, service->timeservers,
2606                                                         len + 2);
2607         } else {
2608                 len = 0;
2609                 service->timeservers = g_try_new0(char *, len + 2);
2610         }
2611
2612         if (service->timeservers == NULL)
2613                 return -ENOMEM;
2614
2615         service->timeservers[len] = g_strdup(timeserver);
2616         service->timeservers[len + 1] = NULL;
2617
2618         return 0;
2619 }
2620
2621 int __connman_service_timeserver_remove(struct connman_service *service,
2622                                                 const char *timeserver)
2623 {
2624         char **servers;
2625         int len, i, j, found = 0;
2626
2627         DBG("service %p timeserver %s", service, timeserver);
2628
2629         if (timeserver == NULL)
2630                 return -EINVAL;
2631
2632         if (service->timeservers == NULL)
2633                 return 0;
2634
2635         for (i = 0; service->timeservers != NULL &&
2636                                         service->timeservers[i] != NULL; i++)
2637                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2638                         found = 1;
2639                         break;
2640                 }
2641
2642         if (found == 0)
2643                 return 0;
2644
2645         len = g_strv_length(service->timeservers);
2646
2647         if (len == 1) {
2648                 g_strfreev(service->timeservers);
2649                 service->timeservers = NULL;
2650
2651                 return 0;
2652         }
2653
2654         servers = g_try_new0(char *, len);
2655         if (servers == NULL)
2656                 return -ENOMEM;
2657
2658         for (i = 0, j = 0; i < len; i++) {
2659                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2660                         servers[j] = g_strdup(service->timeservers[i]);
2661                         if (servers[j] == NULL)
2662                                 return -ENOMEM;
2663                         j++;
2664                 }
2665         }
2666         servers[len - 1] = NULL;
2667
2668         g_strfreev(service->timeservers);
2669         service->timeservers = servers;
2670
2671         return 0;
2672 }
2673
2674 void __connman_service_timeserver_changed(struct connman_service *service,
2675                 GSList *ts_list)
2676 {
2677         if (service == NULL)
2678                 return;
2679
2680         if (allow_property_changed(service) == FALSE)
2681                 return;
2682
2683         connman_dbus_property_changed_array(service->path,
2684                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2685                         DBUS_TYPE_STRING, append_ts, ts_list);
2686 }
2687
2688 void __connman_service_set_pac(struct connman_service *service,
2689                                         const char *pac)
2690 {
2691         if (service->hidden == TRUE)
2692                 return;
2693         g_free(service->pac);
2694         service->pac = g_strdup(pac);
2695
2696         proxy_changed(service);
2697 }
2698
2699 void __connman_service_set_identity(struct connman_service *service,
2700                                         const char *identity)
2701 {
2702         if (service->immutable || service->hidden == TRUE)
2703                 return;
2704
2705         g_free(service->identity);
2706         service->identity = g_strdup(identity);
2707
2708         if (service->network != NULL)
2709                 connman_network_set_string(service->network,
2710                                         "WiFi.Identity",
2711                                         service->identity);
2712 }
2713
2714 void __connman_service_set_agent_identity(struct connman_service *service,
2715                                                 const char *agent_identity)
2716 {
2717         if (service->hidden == TRUE)
2718                 return;
2719         g_free(service->agent_identity);
2720         service->agent_identity = g_strdup(agent_identity);
2721
2722         if (service->network != NULL)
2723                 connman_network_set_string(service->network,
2724                                         "WiFi.AgentIdentity",
2725                                         service->agent_identity);
2726 }
2727
2728 static int check_passphrase(struct connman_service *service,
2729                                 enum connman_service_security security,
2730                                 const char *passphrase)
2731 {
2732         guint i;
2733         gsize length;
2734
2735         if (passphrase == NULL) {
2736                 /*
2737                  * This will prevent __connman_service_set_passphrase() to
2738                  * wipe the passphrase out in case of -ENOKEY error for a
2739                  * favorite service. */
2740                 if (service->favorite == TRUE)
2741                         return 1;
2742                 else
2743                         return 0;
2744         }
2745
2746         length = strlen(passphrase);
2747
2748         switch (security) {
2749         case CONNMAN_SERVICE_SECURITY_PSK:
2750         case CONNMAN_SERVICE_SECURITY_WPA:
2751         case CONNMAN_SERVICE_SECURITY_RSN:
2752                 /* A raw key is always 64 bytes length,
2753                  * its content is in hex representation.
2754                  * A PSK key must be between [8..63].
2755                  */
2756                 if (length == 64) {
2757                         for (i = 0; i < 64; i++)
2758                                 if (!isxdigit((unsigned char)
2759                                               passphrase[i]))
2760                                         return -ENOKEY;
2761                 } else if (length < 8 || length > 63)
2762                         return -ENOKEY;
2763                 break;
2764         case CONNMAN_SERVICE_SECURITY_WEP:
2765                 /* length of WEP key is 10 or 26
2766                  * length of WEP passphrase is 5 or 13
2767                  */
2768                 if (length == 10 || length == 26) {
2769                         for (i = 0; i < length; i++)
2770                                 if (!isxdigit((unsigned char)
2771                                               passphrase[i]))
2772                                         return -ENOKEY;
2773                 } else if (length != 5 && length != 13)
2774                         return -ENOKEY;
2775                 break;
2776         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2777         case CONNMAN_SERVICE_SECURITY_NONE:
2778         case CONNMAN_SERVICE_SECURITY_8021X:
2779                 break;
2780         }
2781
2782         return 0;
2783 }
2784
2785 int __connman_service_set_passphrase(struct connman_service *service,
2786                                         const char *passphrase)
2787 {
2788         int err = 0;
2789
2790         if (service->immutable == TRUE || service->hidden == TRUE)
2791                 return -EINVAL;
2792
2793         err = check_passphrase(service, service->security, passphrase);
2794
2795         if (err == 0) {
2796                 g_free(service->passphrase);
2797                 service->passphrase = g_strdup(passphrase);
2798
2799                 if (service->network != NULL)
2800                         connman_network_set_string(service->network,
2801                                                         "WiFi.Passphrase",
2802                                                         service->passphrase);
2803                 service_save(service);
2804         }
2805
2806         return err;
2807 }
2808
2809 const char *__connman_service_get_passphrase(struct connman_service *service)
2810 {
2811         if (service == NULL)
2812                 return NULL;
2813
2814         return service->passphrase;
2815 }
2816
2817 void __connman_service_set_agent_passphrase(struct connman_service *service,
2818                                                 const char *agent_passphrase)
2819 {
2820         if (service->hidden == TRUE)
2821                 return;
2822         g_free(service->agent_passphrase);
2823         service->agent_passphrase = g_strdup(agent_passphrase);
2824
2825         if (service->network != NULL)
2826                 connman_network_set_string(service->network,
2827                                         "WiFi.AgentPassphrase",
2828                                         service->agent_passphrase);
2829 }
2830
2831 static DBusMessage *get_properties(DBusConnection *conn,
2832                                         DBusMessage *msg, void *user_data)
2833 {
2834         struct connman_service *service = user_data;
2835         DBusMessage *reply;
2836         DBusMessageIter array, dict;
2837
2838         DBG("service %p", service);
2839
2840         reply = dbus_message_new_method_return(msg);
2841         if (reply == NULL)
2842                 return NULL;
2843
2844         dbus_message_iter_init_append(reply, &array);
2845
2846         connman_dbus_dict_open(&array, &dict);
2847         append_properties(&dict, FALSE, service);
2848         connman_dbus_dict_close(&array, &dict);
2849
2850         return reply;
2851 }
2852
2853 static int update_proxy_configuration(struct connman_service *service,
2854                                 DBusMessageIter *array)
2855 {
2856         DBusMessageIter dict;
2857         enum connman_service_proxy_method method;
2858         GString *servers_str = NULL;
2859         GString *excludes_str = NULL;
2860         const char *url = NULL;
2861
2862         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2863
2864         dbus_message_iter_recurse(array, &dict);
2865
2866         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2867                 DBusMessageIter entry, variant;
2868                 const char *key;
2869                 int type;
2870
2871                 dbus_message_iter_recurse(&dict, &entry);
2872
2873                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2874                         goto error;
2875
2876                 dbus_message_iter_get_basic(&entry, &key);
2877                 dbus_message_iter_next(&entry);
2878
2879                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2880                         goto error;
2881
2882                 dbus_message_iter_recurse(&entry, &variant);
2883
2884                 type = dbus_message_iter_get_arg_type(&variant);
2885
2886                 if (g_str_equal(key, "Method") == TRUE) {
2887                         const char *val;
2888
2889                         if (type != DBUS_TYPE_STRING)
2890                                 goto error;
2891
2892                         dbus_message_iter_get_basic(&variant, &val);
2893                         method = string2proxymethod(val);
2894                 } else if (g_str_equal(key, "URL") == TRUE) {
2895                         if (type != DBUS_TYPE_STRING)
2896                                 goto error;
2897
2898                         dbus_message_iter_get_basic(&variant, &url);
2899                 } else if (g_str_equal(key, "Servers") == TRUE) {
2900                         DBusMessageIter str_array;
2901
2902                         if (type != DBUS_TYPE_ARRAY)
2903                                 goto error;
2904
2905                         servers_str = g_string_new(NULL);
2906                         if (servers_str == NULL)
2907                                 goto error;
2908
2909                         dbus_message_iter_recurse(&variant, &str_array);
2910
2911                         while (dbus_message_iter_get_arg_type(&str_array) ==
2912                                                         DBUS_TYPE_STRING) {
2913                                 char *val = NULL;
2914
2915                                 dbus_message_iter_get_basic(&str_array, &val);
2916
2917                                 if (servers_str->len > 0)
2918                                         g_string_append_printf(servers_str,
2919                                                         " %s", val);
2920                                 else
2921                                         g_string_append(servers_str, val);
2922
2923                                 dbus_message_iter_next(&str_array);
2924                         }
2925                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2926                         DBusMessageIter str_array;
2927
2928                         if (type != DBUS_TYPE_ARRAY)
2929                                 goto error;
2930
2931                         excludes_str = g_string_new(NULL);
2932                         if (excludes_str == NULL)
2933                                 goto error;
2934
2935                         dbus_message_iter_recurse(&variant, &str_array);
2936
2937                         while (dbus_message_iter_get_arg_type(&str_array) ==
2938                                                         DBUS_TYPE_STRING) {
2939                                 char *val = NULL;
2940
2941                                 dbus_message_iter_get_basic(&str_array, &val);
2942
2943                                 if (excludes_str->len > 0)
2944                                         g_string_append_printf(excludes_str,
2945                                                         " %s", val);
2946                                 else
2947                                         g_string_append(excludes_str, val);
2948
2949                                 dbus_message_iter_next(&str_array);
2950                         }
2951                 }
2952
2953                 dbus_message_iter_next(&dict);
2954         }
2955
2956         switch (method) {
2957         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2958                 break;
2959         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2960                 if (servers_str == NULL && service->proxies == NULL)
2961                         goto error;
2962
2963                 if (servers_str != NULL) {
2964                         g_strfreev(service->proxies);
2965
2966                         if (servers_str->len > 0)
2967                                 service->proxies = g_strsplit_set(
2968                                         servers_str->str, " ", 0);
2969                         else
2970                                 service->proxies = NULL;
2971                 }
2972
2973                 if (excludes_str != NULL) {
2974                         g_strfreev(service->excludes);
2975
2976                         if (excludes_str->len > 0)
2977                                 service->excludes = g_strsplit_set(
2978                                         excludes_str->str, " ", 0);
2979                         else
2980                                 service->excludes = NULL;
2981                 }
2982
2983                 if (service->proxies == NULL)
2984                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2985
2986                 break;
2987         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2988                 g_free(service->pac);
2989
2990                 if (url != NULL && strlen(url) > 0)
2991                         service->pac = g_strdup(url);
2992                 else
2993                         service->pac = NULL;
2994
2995                 /* if we are connected:
2996                    - if service->pac == NULL
2997                    - if __connman_ipconfig_get_proxy_autoconfig(
2998                    service->ipconfig) == NULL
2999                    --> We should start WPAD */
3000
3001                 break;
3002         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
3003                 goto error;
3004         }
3005
3006         if (servers_str != NULL)
3007                 g_string_free(servers_str, TRUE);
3008
3009         if (excludes_str != NULL)
3010                 g_string_free(excludes_str, TRUE);
3011
3012         service->proxy_config = method;
3013
3014         return 0;
3015
3016 error:
3017         if (servers_str != NULL)
3018                 g_string_free(servers_str, TRUE);
3019
3020         if (excludes_str != NULL)
3021                 g_string_free(excludes_str, TRUE);
3022
3023         return -EINVAL;
3024 }
3025
3026 int __connman_service_reset_ipconfig(struct connman_service *service,
3027                 enum connman_ipconfig_type type, DBusMessageIter *array,
3028                 enum connman_service_state *new_state)
3029 {
3030         struct connman_ipconfig *ipconfig, *new_ipconfig;
3031         enum connman_ipconfig_method old_method, new_method;
3032         enum connman_service_state state;
3033         int err = 0, index;
3034
3035         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3036                 ipconfig = service->ipconfig_ipv4;
3037                 state = service->state_ipv4;
3038                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
3039         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3040                 ipconfig = service->ipconfig_ipv6;
3041                 state = service->state_ipv6;
3042                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
3043         } else
3044                 return -EINVAL;
3045
3046         if (ipconfig == NULL)
3047                 return -ENXIO;
3048
3049         old_method = __connman_ipconfig_get_method(ipconfig);
3050         index = __connman_ipconfig_get_index(ipconfig);
3051
3052         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3053                 new_ipconfig = create_ip4config(service, index,
3054                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3055         else
3056                 new_ipconfig = create_ip6config(service, index);
3057
3058         if (array != NULL) {
3059                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3060                 if (err < 0) {
3061                         __connman_ipconfig_unref(new_ipconfig);
3062                         return err;
3063                 }
3064
3065                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3066         }
3067
3068         if (is_connecting_state(service, state) ||
3069                                         is_connected_state(service, state))
3070                 __connman_network_clear_ipconfig(service->network, ipconfig);
3071         __connman_ipconfig_unref(ipconfig);
3072
3073         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3074                 service->ipconfig_ipv4 = new_ipconfig;
3075         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3076                 service->ipconfig_ipv6 = new_ipconfig;
3077         }
3078
3079         __connman_ipconfig_enable(new_ipconfig);
3080
3081         if (new_state != NULL && new_method != old_method) {
3082                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3083                         *new_state = service->state_ipv4;
3084                 else
3085                         *new_state = service->state_ipv6;
3086                 __connman_service_auto_connect();
3087         }
3088
3089         DBG("err %d ipconfig %p type %d method %d state %s", err,
3090                 new_ipconfig, type, new_method,
3091                 new_state == NULL ? "-" : state2string(*new_state));
3092
3093         return err;
3094 }
3095
3096 static DBusMessage *set_property(DBusConnection *conn,
3097                                         DBusMessage *msg, void *user_data)
3098 {
3099         struct connman_service *service = user_data;
3100         DBusMessageIter iter, value;
3101         const char *name;
3102         int type;
3103
3104         DBG("service %p", service);
3105
3106         if (dbus_message_iter_init(msg, &iter) == FALSE)
3107                 return __connman_error_invalid_arguments(msg);
3108
3109         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3110                 return __connman_error_invalid_arguments(msg);
3111
3112         dbus_message_iter_get_basic(&iter, &name);
3113         dbus_message_iter_next(&iter);
3114
3115         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3116                 return __connman_error_invalid_arguments(msg);
3117
3118         dbus_message_iter_recurse(&iter, &value);
3119
3120         type = dbus_message_iter_get_arg_type(&value);
3121
3122         if (g_str_equal(name, "AutoConnect") == TRUE) {
3123                 connman_bool_t autoconnect;
3124
3125                 if (type != DBUS_TYPE_BOOLEAN)
3126                         return __connman_error_invalid_arguments(msg);
3127
3128                 if (service->favorite == FALSE)
3129                         return __connman_error_invalid_service(msg);
3130
3131                 dbus_message_iter_get_basic(&value, &autoconnect);
3132
3133                 if (service->autoconnect == autoconnect)
3134                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3135
3136                 service->autoconnect = autoconnect;
3137
3138                 autoconnect_changed(service);
3139
3140                 if (autoconnect == TRUE)
3141                         __connman_service_auto_connect();
3142
3143                 service_save(service);
3144         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3145                 DBusMessageIter entry;
3146                 GString *str;
3147                 int index;
3148                 const char *gw;
3149
3150                 if (service->immutable == TRUE)
3151                         return __connman_error_not_supported(msg);
3152
3153                 if (type != DBUS_TYPE_ARRAY)
3154                         return __connman_error_invalid_arguments(msg);
3155
3156                 str = g_string_new(NULL);
3157                 if (str == NULL)
3158                         return __connman_error_invalid_arguments(msg);
3159
3160                 if (service->type == CONNMAN_SERVICE_TYPE_VPN)
3161                         index = connman_provider_get_index(service->provider);
3162                 else
3163                         index = connman_network_get_index(service->network);
3164                 gw = __connman_ipconfig_get_gateway_from_index(index,
3165                         CONNMAN_IPCONFIG_TYPE_ALL);
3166
3167                 if (gw && strlen(gw))
3168                         __connman_service_nameserver_del_routes(service,
3169                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3170
3171                 dbus_message_iter_recurse(&value, &entry);
3172
3173                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3174                         const char *val;
3175                         dbus_message_iter_get_basic(&entry, &val);
3176                         dbus_message_iter_next(&entry);
3177                         if (connman_inet_check_ipaddress(val) > 0) {
3178                                 if (str->len > 0)
3179                                         g_string_append_printf(str, " %s", val);
3180                                 else
3181                                         g_string_append(str, val);
3182                         }
3183                 }
3184
3185                 remove_nameservers(service, -1, service->nameservers_config);
3186                 g_strfreev(service->nameservers_config);
3187
3188                 if (str->len > 0) {
3189                         service->nameservers_config =
3190                                 g_strsplit_set(str->str, " ", 0);
3191                 } else {
3192                         service->nameservers_config = NULL;
3193                 }
3194
3195                 g_string_free(str, TRUE);
3196
3197                 if (gw && strlen(gw))
3198                         __connman_service_nameserver_add_routes(service, gw);
3199
3200                 update_nameservers(service);
3201                 dns_configuration_changed(service);
3202
3203                 if (__connman_service_is_connected_state(service,
3204                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3205                         __connman_wispr_start(service,
3206                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3207
3208                 if (__connman_service_is_connected_state(service,
3209                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3210                         __connman_wispr_start(service,
3211                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3212
3213                 service_save(service);
3214         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3215                 DBusMessageIter entry;
3216                 GSList *list = NULL;
3217                 int count = 0;
3218
3219                 if (service->immutable == TRUE)
3220                         return __connman_error_not_supported(msg);
3221
3222                 if (type != DBUS_TYPE_ARRAY)
3223                         return __connman_error_invalid_arguments(msg);
3224
3225                 dbus_message_iter_recurse(&value, &entry);
3226
3227                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3228                         const char *val;
3229                         GSList *new_head;
3230
3231                         dbus_message_iter_get_basic(&entry, &val);
3232
3233                         new_head = __connman_timeserver_add_list(list, val);
3234                         if (list != new_head) {
3235                                 count++;
3236                                 list = new_head;
3237                         }
3238
3239                         dbus_message_iter_next(&entry);
3240                 }
3241
3242                 g_strfreev(service->timeservers_config);
3243                 service->timeservers_config = NULL;
3244
3245                 if (list != NULL) {
3246                         service->timeservers_config = g_new0(char *, count+1);
3247
3248                         while (list != NULL) {
3249                                 count--;
3250                                 service->timeservers_config[count] = list->data;
3251                                 list = g_slist_delete_link(list, list);
3252                         };
3253                 }
3254
3255                 service_save(service);
3256                 timeservers_configuration_changed(service);
3257
3258                 if (service == __connman_service_get_default())
3259                         __connman_timeserver_sync(service);
3260
3261         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3262                 DBusMessageIter entry;
3263                 GString *str;
3264
3265                 if (service->immutable == TRUE)
3266                         return __connman_error_not_supported(msg);
3267
3268                 if (type != DBUS_TYPE_ARRAY)
3269                         return __connman_error_invalid_arguments(msg);
3270
3271                 str = g_string_new(NULL);
3272                 if (str == NULL)
3273                         return __connman_error_invalid_arguments(msg);
3274
3275                 dbus_message_iter_recurse(&value, &entry);
3276
3277                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3278                         const char *val;
3279                         dbus_message_iter_get_basic(&entry, &val);
3280                         dbus_message_iter_next(&entry);
3281                         if (str->len > 0)
3282                                 g_string_append_printf(str, " %s", val);
3283                         else
3284                                 g_string_append(str, val);
3285                 }
3286
3287                 remove_searchdomains(service, -1, service->domains);
3288                 g_strfreev(service->domains);
3289
3290                 if (str->len > 0)
3291                         service->domains = g_strsplit_set(str->str, " ", 0);
3292                 else
3293                         service->domains = NULL;
3294
3295                 g_string_free(str, TRUE);
3296
3297                 update_nameservers(service);
3298                 domain_configuration_changed(service);
3299                 domain_changed(service);
3300
3301                 service_save(service);
3302         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3303                 int err;
3304
3305                 if (service->immutable == TRUE)
3306                         return __connman_error_not_supported(msg);
3307
3308                 if (type != DBUS_TYPE_ARRAY)
3309                         return __connman_error_invalid_arguments(msg);
3310
3311                 err = update_proxy_configuration(service, &value);
3312
3313                 if (err < 0)
3314                         return __connman_error_failed(msg, -err);
3315
3316                 proxy_configuration_changed(service);
3317
3318                 __connman_notifier_proxy_changed(service);
3319
3320                 service_save(service);
3321         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3322                         g_str_equal(name, "IPv6.Configuration")) {
3323
3324                 enum connman_service_state state =
3325                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3326                 enum connman_ipconfig_type type =
3327                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3328                 int err = 0;
3329
3330                 if (service->immutable == TRUE)
3331                         return __connman_error_not_supported(msg);
3332
3333                 DBG("%s", name);
3334
3335                 if (service->ipconfig_ipv4 == NULL &&
3336                                         service->ipconfig_ipv6 == NULL)
3337                         return __connman_error_invalid_property(msg);
3338
3339                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3340                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3341                 else
3342                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3343
3344                 err = __connman_service_reset_ipconfig(service, type, &value,
3345                                                                 &state);
3346
3347                 if (err < 0) {
3348                         if (is_connected_state(service, state) ||
3349                                         is_connecting_state(service, state))
3350                                 __connman_network_set_ipconfig(service->network,
3351                                                 service->ipconfig_ipv4,
3352                                                 service->ipconfig_ipv6);
3353                         return __connman_error_failed(msg, -err);
3354                 }
3355
3356                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3357                         ipv4_configuration_changed(service);
3358                 else
3359                         ipv6_configuration_changed(service);
3360
3361                 if (is_connecting(service) || is_connected(service))
3362                         __connman_network_set_ipconfig(service->network,
3363                                         service->ipconfig_ipv4,
3364                                         service->ipconfig_ipv6);
3365
3366                 service_save(service);
3367         } else
3368                 return __connman_error_invalid_property(msg);
3369
3370         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3371 }
3372
3373 static void set_error(struct connman_service *service,
3374                                         enum connman_service_error error)
3375 {
3376         const char *str;
3377
3378         if (service->error == error)
3379                 return;
3380
3381         service->error = error;
3382
3383         if (service->path == NULL)
3384                 return;
3385
3386         str = error2string(service->error);
3387
3388         if (str == NULL)
3389                 str = "";
3390
3391         if (allow_property_changed(service) == FALSE)
3392                 return;
3393
3394         connman_dbus_property_changed_basic(service->path,
3395                                 CONNMAN_SERVICE_INTERFACE, "Error",
3396                                 DBUS_TYPE_STRING, &str);
3397 }
3398
3399 static void set_idle(struct connman_service *service)
3400 {
3401         service->state = service->state_ipv4 = service->state_ipv6 =
3402                                                 CONNMAN_SERVICE_STATE_IDLE;
3403         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3404         state_changed(service);
3405 }
3406
3407 static DBusMessage *clear_property(DBusConnection *conn,
3408                                         DBusMessage *msg, void *user_data)
3409 {
3410         struct connman_service *service = user_data;
3411         const char *name;
3412
3413         DBG("service %p", service);
3414
3415         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3416                                                         DBUS_TYPE_INVALID);
3417
3418         if (g_str_equal(name, "Error") == TRUE) {
3419                 set_idle(service);
3420
3421                 g_get_current_time(&service->modified);
3422                 service_save(service);
3423         } else
3424                 return __connman_error_invalid_property(msg);
3425
3426         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3427 }
3428
3429 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3430 {
3431         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3432                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3433                                                                 == FALSE)
3434                 return FALSE;
3435
3436         return TRUE;
3437 }
3438
3439 static connman_bool_t is_ignore(struct connman_service *service)
3440 {
3441         if (service->autoconnect == FALSE)
3442                 return TRUE;
3443
3444         if (service->roaming == TRUE)
3445                 return TRUE;
3446
3447         if (service->ignore == TRUE)
3448                 return TRUE;
3449
3450         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3451                 return TRUE;
3452
3453         if (is_ipconfig_usable(service) == FALSE)
3454                 return TRUE;
3455
3456         return FALSE;
3457 }
3458
3459 struct preferred_tech_data {
3460         GSequence *preferred_list;
3461         enum connman_service_type type;
3462 };
3463
3464 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3465 {
3466         struct connman_service *service = data;
3467         struct preferred_tech_data *tech_data = user_data;
3468
3469         if (service->type == tech_data->type) {
3470                 g_sequence_append(tech_data->preferred_list, service);
3471
3472                 DBG("type %d service %p %s", tech_data->type, service,
3473                                 service->name);
3474         }
3475 }
3476
3477 static GSequence* preferred_tech_list_get(void)
3478 {
3479         unsigned int *tech_array;
3480         struct preferred_tech_data tech_data;
3481         int i;
3482
3483         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3484         if (tech_array == NULL)
3485                 return NULL;
3486
3487         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3488                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3489                 while (g_sequence_iter_is_end(iter) == FALSE) {
3490                         struct connman_service *service;
3491
3492                         service = g_sequence_get(iter);
3493
3494                         if (is_connected(service) == FALSE)
3495                                 break;
3496
3497                         if (service->userconnect == TRUE) {
3498                                 DBG("service %p name %s is user connected",
3499                                                 service, service->name);
3500                                 return NULL;
3501                         }
3502
3503                         iter = g_sequence_iter_next(iter);
3504                 }
3505         }
3506
3507         tech_data.preferred_list = g_sequence_new(NULL);
3508
3509         for (i = 0; tech_array[i] != 0; i += 1) {
3510                 tech_data.type = tech_array[i];
3511                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3512                                 &tech_data);
3513         }
3514
3515         return tech_data.preferred_list;
3516 }
3517
3518 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3519                 connman_bool_t preferred)
3520 {
3521         struct connman_service *service = NULL;
3522
3523         while (g_sequence_iter_is_end(iter) == FALSE) {
3524                 service = g_sequence_get(iter);
3525
3526                 if (service->pending != NULL)
3527                         return TRUE;
3528
3529                 if (is_connecting(service) == TRUE)
3530                         return TRUE;
3531
3532                 if (service->favorite == FALSE) {
3533                         if (preferred == TRUE)
3534                                 goto next_service;
3535                         return FALSE;
3536                 }
3537
3538                 if (is_connected(service) == TRUE)
3539                         return TRUE;
3540
3541                 if (is_ignore(service) == FALSE && service->state ==
3542                                 CONNMAN_SERVICE_STATE_IDLE)
3543                         break;
3544
3545         next_service:
3546                 service = NULL;
3547
3548                 iter = g_sequence_iter_next(iter);
3549         }
3550
3551         if (service != NULL) {
3552
3553                 DBG("service %p %s %s", service, service->name,
3554                                 (preferred == TRUE)? "preferred": "auto");
3555
3556                 service->userconnect = FALSE;
3557                 __connman_service_connect(service);
3558                 return TRUE;
3559         }
3560         return FALSE;
3561 }
3562
3563 static gboolean run_auto_connect(gpointer data)
3564 {
3565         GSequenceIter *iter = NULL;
3566         GSequence *preferred_tech;
3567
3568         autoconnect_timeout = 0;
3569
3570         DBG("");
3571
3572         preferred_tech = preferred_tech_list_get();
3573         if (preferred_tech != NULL)
3574                 iter = g_sequence_get_begin_iter(preferred_tech);
3575
3576         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3577                 iter = g_sequence_get_begin_iter(service_list);
3578
3579         if (iter != NULL)
3580                 auto_connect_service(iter, FALSE);
3581
3582         if (preferred_tech != NULL)
3583                 g_sequence_free(preferred_tech);
3584
3585         return FALSE;
3586 }
3587
3588 void __connman_service_auto_connect(void)
3589 {
3590         DBG("");
3591
3592         if (__connman_session_mode() == TRUE) {
3593                 DBG("Session mode enabled: auto connect disabled");
3594                 return;
3595         }
3596
3597         if (autoconnect_timeout != 0)
3598                 return;
3599
3600         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3601 }
3602
3603 static void remove_timeout(struct connman_service *service)
3604 {
3605         if (service->timeout > 0) {
3606                 g_source_remove(service->timeout);
3607                 service->timeout = 0;
3608         }
3609 }
3610
3611 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3612                                         const char *path)
3613 {
3614         if (pending != NULL) {
3615                 if (error > 0) {
3616                         DBusMessage *reply;
3617
3618                         reply = __connman_error_failed(pending, error);
3619                         if (reply != NULL)
3620                                 g_dbus_send_message(connection, reply);
3621                 } else {
3622                         const char *sender;
3623
3624                         sender = dbus_message_get_interface(pending);
3625                         if (path == NULL)
3626                                 path = dbus_message_get_path(pending);
3627
3628                         DBG("sender %s path %s", sender, path);
3629
3630                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3631                                 g_dbus_send_reply(connection, pending,
3632                                         DBUS_TYPE_OBJECT_PATH, &path,
3633                                                         DBUS_TYPE_INVALID);
3634                         else
3635                                 g_dbus_send_reply(connection, pending,
3636                                                         DBUS_TYPE_INVALID);
3637                 }
3638
3639                 dbus_message_unref(pending);
3640         }
3641 }
3642
3643 static void reply_pending(struct connman_service *service, int error)
3644 {
3645         remove_timeout(service);
3646
3647         if (service->pending != NULL) {
3648                 __connman_service_reply_dbus_pending(service->pending, error,
3649                                                 NULL);
3650                 service->pending = NULL;
3651         }
3652
3653         if (service->provider_pending != NULL) {
3654                 __connman_service_reply_dbus_pending(service->provider_pending,
3655                                                 error, service->path);
3656                 service->provider_pending = NULL;
3657         }
3658 }
3659
3660 connman_bool_t
3661 __connman_service_is_provider_pending(struct connman_service *service)
3662 {
3663         if (service == NULL)
3664                 return FALSE;
3665
3666         if (service->provider_pending != NULL)
3667                 return TRUE;
3668
3669         return FALSE;
3670 }
3671
3672 void __connman_service_set_provider_pending(struct connman_service *service,
3673                                                         DBusMessage *msg)
3674 {
3675         if (service->provider_pending != NULL) {
3676                 DBG("service %p provider pending msg %p already exists",
3677                         service, service->provider_pending);
3678                 return;
3679         }
3680
3681         service->provider_pending = msg;
3682         return;
3683 }
3684
3685 static void check_pending_msg(struct connman_service *service)
3686 {
3687         if (service->pending == NULL)
3688                 return;
3689
3690         DBG("service %p pending msg %p already exists", service,
3691                                                 service->pending);
3692         dbus_message_unref(service->pending);
3693 }
3694
3695 void __connman_service_set_hidden_data(struct connman_service *service,
3696                                                         gpointer user_data)
3697 {
3698         DBusMessage *pending = user_data;
3699
3700         DBG("service %p pending %p", service, pending);
3701
3702         if (pending == NULL)
3703                 return;
3704
3705         check_pending_msg(service);
3706
3707         service->pending = pending;
3708 }
3709
3710 void __connman_service_return_error(struct connman_service *service,
3711                                 int error, gpointer user_data)
3712 {
3713         DBG("service %p error %d user_data %p", service, error, user_data);
3714
3715         __connman_service_set_hidden_data(service, user_data);
3716
3717         reply_pending(service, error);
3718 }
3719
3720 static gboolean connect_timeout(gpointer user_data)
3721 {
3722         struct connman_service *service = user_data;
3723         connman_bool_t autoconnect = FALSE;
3724
3725         DBG("service %p", service);
3726
3727         service->timeout = 0;
3728
3729         if (service->network != NULL)
3730                 __connman_network_disconnect(service->network);
3731         else if (service->provider != NULL)
3732                 connman_provider_disconnect(service->provider);
3733
3734         __connman_ipconfig_disable(service->ipconfig_ipv4);
3735         __connman_ipconfig_disable(service->ipconfig_ipv6);
3736
3737         __connman_stats_service_unregister(service);
3738
3739         if (service->pending != NULL) {
3740                 DBusMessage *reply;
3741
3742                 reply = __connman_error_operation_timeout(service->pending);
3743                 if (reply != NULL)
3744                         g_dbus_send_message(connection, reply);
3745
3746                 dbus_message_unref(service->pending);
3747                 service->pending = NULL;
3748         } else
3749                 autoconnect = TRUE;
3750
3751         __connman_service_ipconfig_indicate_state(service,
3752                                         CONNMAN_SERVICE_STATE_FAILURE,
3753                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3754         __connman_service_ipconfig_indicate_state(service,
3755                                         CONNMAN_SERVICE_STATE_FAILURE,
3756                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3757
3758         if (autoconnect == TRUE && service->userconnect == FALSE)
3759                 __connman_service_auto_connect();
3760
3761         return FALSE;
3762 }
3763
3764 static void set_reconnect_state(struct connman_service *service,
3765                                                 connman_bool_t reconnect)
3766 {
3767         struct connman_device *device;
3768
3769         if (service->network == NULL)
3770                 return;
3771
3772         device = connman_network_get_device(service->network);
3773         if (device == NULL)
3774                 return;
3775
3776         __connman_device_set_reconnect(device, reconnect);
3777 }
3778
3779 static connman_bool_t get_reconnect_state(struct connman_service *service)
3780 {
3781         struct connman_device *device;
3782
3783         if (service->network == NULL)
3784                 return FALSE;
3785
3786         device = connman_network_get_device(service->network);
3787         if (device == NULL)
3788                 return FALSE;
3789
3790         return __connman_device_get_reconnect(device);
3791 }
3792
3793 static connman_bool_t is_interface_available(struct connman_service *service,
3794                                         struct connman_service *other_service)
3795 {
3796         unsigned int index = 0, other_index = 0;
3797
3798         if (service->ipconfig_ipv4 != NULL)
3799                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3800         else if (service->ipconfig_ipv6 != NULL)
3801                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3802
3803         if (other_service->ipconfig_ipv4 != NULL)
3804                 other_index = __connman_ipconfig_get_index(
3805                                                 other_service->ipconfig_ipv4);
3806         else if (other_service->ipconfig_ipv6 != NULL)
3807                 other_index = __connman_ipconfig_get_index(
3808                                                 other_service->ipconfig_ipv6);
3809
3810         if (index > 0 && other_index != index)
3811                 return TRUE;
3812
3813         return FALSE;
3814 }
3815
3816 static DBusMessage *connect_service(DBusConnection *conn,
3817                                         DBusMessage *msg, void *user_data)
3818 {
3819         struct connman_service *service = user_data;
3820         GSequenceIter *iter;
3821         int err;
3822
3823         DBG("service %p", service);
3824
3825         if (service->pending != NULL)
3826                 return __connman_error_in_progress(msg);
3827
3828         iter = g_sequence_get_begin_iter(service_list);
3829
3830         while (g_sequence_iter_is_end(iter) == FALSE) {
3831                 struct connman_service *temp = g_sequence_get(iter);
3832
3833                 /*
3834                  * We should allow connection if there are available
3835                  * interfaces for a given technology type (like having
3836                  * more than one wifi card).
3837                  */
3838                 if (service->type == temp->type &&
3839                                 is_connecting(temp) == TRUE &&
3840                                 is_interface_available(service,
3841                                                         temp) == FALSE) {
3842                         if (temp->pending != NULL)
3843                                 __connman_service_return_error(temp,
3844                                                         ECONNABORTED,
3845                                                         NULL);
3846
3847                         err = __connman_service_disconnect(temp);
3848                         if (err < 0 && err != -EINPROGRESS)
3849                                 return __connman_error_in_progress(msg);
3850                         else {
3851                                 set_idle(temp);
3852                                 break;
3853                         }
3854                 }
3855
3856                 iter = g_sequence_iter_next(iter);
3857         }
3858
3859         service->ignore = FALSE;
3860
3861         service->userconnect = TRUE;
3862
3863         service->pending = dbus_message_ref(msg);
3864
3865         set_reconnect_state(service, FALSE);
3866
3867         err = __connman_service_connect(service);
3868         if (err < 0) {
3869                 if (service->pending == NULL)
3870                         return NULL;
3871
3872                 if (err != -EINPROGRESS) {
3873                         dbus_message_unref(service->pending);
3874                         service->pending = NULL;
3875
3876                         return __connman_error_failed(msg, -err);
3877                 }
3878
3879                 return NULL;
3880         }
3881
3882         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3883 }
3884
3885 static DBusMessage *disconnect_service(DBusConnection *conn,
3886                                         DBusMessage *msg, void *user_data)
3887 {
3888         struct connman_service *service = user_data;
3889         int err;
3890
3891         DBG("service %p", service);
3892
3893         reply_pending(service, ECONNABORTED);
3894
3895         service->ignore = TRUE;
3896
3897         set_reconnect_state(service, FALSE);
3898
3899         err = __connman_service_disconnect(service);
3900         if (err < 0) {
3901                 if (err != -EINPROGRESS)
3902                         return __connman_error_failed(msg, -err);
3903         }
3904
3905         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3906 }
3907
3908 gboolean __connman_service_remove(struct connman_service *service)
3909 {
3910         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3911                 return FALSE;
3912
3913         if (service->immutable == TRUE || service->hidden == TRUE)
3914                 return FALSE;
3915
3916         if (service->favorite == FALSE && service->state !=
3917                                                 CONNMAN_SERVICE_STATE_FAILURE)
3918                 return FALSE;
3919
3920         set_reconnect_state(service, FALSE);
3921
3922         __connman_service_disconnect(service);
3923
3924         g_free(service->passphrase);
3925         service->passphrase = NULL;
3926
3927         g_free(service->agent_passphrase);
3928         service->agent_passphrase = NULL;
3929
3930         g_free(service->identity);
3931         service->identity = NULL;
3932
3933         g_free(service->agent_identity);
3934         service->agent_identity = NULL;
3935
3936         g_free(service->eap);
3937         service->eap = NULL;
3938
3939         set_idle(service);
3940
3941         __connman_service_set_favorite(service, FALSE);
3942
3943         service_save(service);
3944
3945         return TRUE;
3946 }
3947
3948 static DBusMessage *remove_service(DBusConnection *conn,
3949                                         DBusMessage *msg, void *user_data)
3950 {
3951         struct connman_service *service = user_data;
3952
3953         DBG("service %p", service);
3954
3955         if (__connman_service_remove(service) == FALSE)
3956                 return __connman_error_not_supported(msg);
3957
3958         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3959 }
3960
3961 static gboolean check_suitable_state(enum connman_service_state a,
3962                                         enum connman_service_state b)
3963 {
3964         /*
3965          * Special check so that "ready" service can be moved before
3966          * "online" one.
3967          */
3968         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3969                         b == CONNMAN_SERVICE_STATE_READY) ||
3970                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3971                         a == CONNMAN_SERVICE_STATE_READY))
3972                 return TRUE;
3973
3974         return a == b;
3975 }
3976
3977 static void downgrade_state(struct connman_service *service)
3978 {
3979         if (service == NULL)
3980                 return;
3981
3982         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3983                                                 service->state_ipv6);
3984
3985         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3986                 __connman_service_ipconfig_indicate_state(service,
3987                                                 CONNMAN_SERVICE_STATE_READY,
3988                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3989
3990         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3991                 __connman_service_ipconfig_indicate_state(service,
3992                                                 CONNMAN_SERVICE_STATE_READY,
3993                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3994 }
3995
3996 static void apply_relevant_default_downgrade(struct connman_service *service)
3997 {
3998         struct connman_service *def_service;
3999
4000         def_service = __connman_service_get_default();
4001         if (def_service == NULL)
4002                 return;
4003
4004         if (def_service == service &&
4005                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
4006                 def_service->state = CONNMAN_SERVICE_STATE_READY;
4007                 __connman_notifier_leave_online(def_service->type);
4008         }
4009 }
4010
4011 static void switch_default_service(struct connman_service *default_service,
4012                 struct connman_service *downgrade_service)
4013 {
4014         GSequenceIter *src, *dst;
4015
4016         apply_relevant_default_downgrade(default_service);
4017         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
4018         dst = g_hash_table_lookup(service_hash, default_service->identifier);
4019         g_sequence_move(src, dst);
4020         downgrade_state(downgrade_service);
4021 }
4022
4023 static DBusMessage *move_service(DBusConnection *conn,
4024                                         DBusMessage *msg, void *user_data,
4025                                                                 gboolean before)
4026 {
4027         struct connman_service *service = user_data;
4028         struct connman_service *target;
4029         const char *path;
4030         enum connman_ipconfig_method target4, target6;
4031         enum connman_ipconfig_method service4, service6;
4032
4033         DBG("service %p", service);
4034
4035         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
4036                                                         DBUS_TYPE_INVALID);
4037
4038         if (service->favorite == FALSE)
4039                 return __connman_error_not_supported(msg);
4040
4041         target = find_service(path);
4042         if (target == NULL || target->favorite == FALSE || target == service)
4043                 return __connman_error_invalid_service(msg);
4044
4045         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
4046                 /*
4047                  * We only allow VPN route splitting if there are
4048                  * routes defined for a given VPN.
4049                  */
4050                 if (__connman_provider_check_routes(target->provider)
4051                                                                 == FALSE) {
4052                         connman_info("Cannot move service. "
4053                                 "No routes defined for provider %s",
4054                                 __connman_provider_get_ident(target->provider));
4055                         return __connman_error_invalid_service(msg);
4056                 }
4057
4058                 target->do_split_routing = TRUE;
4059         } else
4060                 target->do_split_routing = FALSE;
4061
4062         service->do_split_routing = FALSE;
4063
4064         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4065         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4066         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4067         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4068
4069         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4070                 target4, target6, target->state_ipv4, target->state_ipv6,
4071                 target->do_split_routing);
4072
4073         DBG("service %s method %d/%d state %d/%d", service->identifier,
4074                                 service4, service6,
4075                                 service->state_ipv4, service->state_ipv6);
4076
4077         /*
4078          * If method is OFF, then we do not need to check the corresponding
4079          * ipconfig state.
4080          */
4081         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4082                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4083                         if (check_suitable_state(target->state_ipv6,
4084                                                 service->state_ipv6) == FALSE)
4085                                 return __connman_error_invalid_service(msg);
4086                 }
4087         }
4088
4089         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4090                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4091                         if (check_suitable_state(target->state_ipv4,
4092                                                 service->state_ipv4) == FALSE)
4093                                 return __connman_error_invalid_service(msg);
4094                 }
4095         }
4096
4097         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4098                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4099                         if (check_suitable_state(target->state_ipv6,
4100                                                 service->state_ipv6) == FALSE)
4101                                 return __connman_error_invalid_service(msg);
4102                 }
4103         }
4104
4105         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4106                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4107                         if (check_suitable_state(target->state_ipv4,
4108                                                 service->state_ipv4) == FALSE)
4109                                 return __connman_error_invalid_service(msg);
4110                 }
4111         }
4112
4113         g_get_current_time(&service->modified);
4114         service_save(service);
4115         service_save(target);
4116
4117         /*
4118          * If the service which goes down is the default service and is
4119          * online, we downgrade directly its state to ready so:
4120          * the service which goes up, needs to recompute its state which
4121          * is triggered via downgrading it - if relevant - to state ready.
4122          */
4123         if (before == TRUE)
4124                 switch_default_service(target, service);
4125         else
4126                 switch_default_service(service, target);
4127
4128         __connman_connection_update_gateway();
4129
4130         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4131 }
4132
4133 static DBusMessage *move_before(DBusConnection *conn,
4134                                         DBusMessage *msg, void *user_data)
4135 {
4136         return move_service(conn, msg, user_data, TRUE);
4137 }
4138
4139 static DBusMessage *move_after(DBusConnection *conn,
4140                                         DBusMessage *msg, void *user_data)
4141 {
4142         return move_service(conn, msg, user_data, FALSE);
4143 }
4144
4145 static DBusMessage *reset_counters(DBusConnection *conn,
4146                                         DBusMessage *msg, void *user_data)
4147 {
4148         struct connman_service *service = user_data;
4149
4150         reset_stats(service);
4151
4152         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4153 }
4154
4155 static struct _services_notify {
4156         int id;
4157         GHashTable *add;
4158         GHashTable *remove;
4159 } *services_notify;
4160
4161 static void service_append_added_foreach(gpointer data, gpointer user_data)
4162 {
4163         struct connman_service *service = data;
4164         DBusMessageIter *iter = user_data;
4165
4166         if (service == NULL || service->path == NULL) {
4167                 DBG("service %p or path is NULL", service);
4168                 return;
4169         }
4170
4171         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4172                 DBG("new %s", service->path);
4173
4174                 append_struct(service, iter);
4175                 g_hash_table_remove(services_notify->add, service->path);
4176         } else {
4177                 DBG("changed %s", service->path);
4178
4179                 append_struct_service(iter, NULL, service);
4180         }
4181 }
4182
4183 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4184 {
4185         if (service_list != NULL)
4186                 g_sequence_foreach(service_list,
4187                                         service_append_added_foreach, iter);
4188 }
4189
4190 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4191 {
4192         char *objpath = key;
4193         DBusMessageIter *iter = user_data;
4194
4195         DBG("removed %s", objpath);
4196         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4197 }
4198
4199 static gboolean service_send_changed(gpointer data)
4200 {
4201         DBusMessage *signal;
4202         DBusMessageIter iter, array;
4203
4204         DBG("");
4205
4206         services_notify->id = 0;
4207
4208         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4209                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4210         if (signal == NULL)
4211                 return FALSE;
4212
4213         __connman_dbus_append_objpath_dict_array(signal,
4214                         service_append_ordered, NULL);
4215
4216         dbus_message_iter_init_append(signal, &iter);
4217         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4218                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4219
4220         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4221
4222         dbus_message_iter_close_container(&iter, &array);
4223
4224         dbus_connection_send(connection, signal, NULL);
4225         dbus_message_unref(signal);
4226
4227         g_hash_table_remove_all(services_notify->remove);
4228         g_hash_table_remove_all(services_notify->add);
4229
4230         return FALSE;
4231 }
4232
4233 static void service_schedule_changed(void)
4234 {
4235         if (services_notify->id != 0)
4236                 return;
4237
4238         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4239 }
4240
4241 static void service_schedule_added(struct connman_service *service)
4242 {
4243         DBG("service %p", service);
4244
4245         g_hash_table_remove(services_notify->remove, service->path);
4246         g_hash_table_replace(services_notify->add, service->path, service);
4247
4248         service_schedule_changed();
4249 }
4250
4251 static void service_schedule_removed(struct connman_service *service)
4252 {
4253         DBG("service %p %s", service, service->path);
4254
4255         if (service == NULL || service->path == NULL) {
4256                 DBG("service %p or path is NULL", service);
4257                 return;
4258         }
4259
4260         g_hash_table_remove(services_notify->add, service->path);
4261         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4262                         NULL);
4263
4264         service_schedule_changed();
4265 }
4266
4267 static connman_bool_t allow_property_changed(struct connman_service *service)
4268 {
4269         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4270                                         NULL, NULL) == TRUE) {
4271                 DBG("no property updates for service %p", service);
4272                 return FALSE;
4273         }
4274
4275         return TRUE;
4276 }
4277
4278 static const GDBusMethodTable service_methods[] = {
4279         { GDBUS_DEPRECATED_METHOD("GetProperties",
4280                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4281                         get_properties) },
4282         { GDBUS_METHOD("SetProperty",
4283                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4284                         NULL, set_property) },
4285         { GDBUS_METHOD("ClearProperty",
4286                         GDBUS_ARGS({ "name", "s" }), NULL,
4287                         clear_property) },
4288         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4289                               connect_service) },
4290         { GDBUS_METHOD("Disconnect", NULL, NULL,
4291                         disconnect_service) },
4292         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4293         { GDBUS_METHOD("MoveBefore",
4294                         GDBUS_ARGS({ "service", "o" }), NULL,
4295                         move_before) },
4296         { GDBUS_METHOD("MoveAfter",
4297                         GDBUS_ARGS({ "service", "o" }), NULL,
4298                         move_after) },
4299         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4300         { },
4301 };
4302
4303 static const GDBusSignalTable service_signals[] = {
4304         { GDBUS_SIGNAL("PropertyChanged",
4305                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4306         { },
4307 };
4308
4309 static void service_free(gpointer user_data)
4310 {
4311         struct connman_service *service = user_data;
4312         char *path = service->path;
4313
4314         DBG("service %p", service);
4315
4316         reply_pending(service, ENOENT);
4317
4318         g_hash_table_remove(service_hash, service->identifier);
4319
4320         __connman_notifier_service_remove(service);
4321         service_schedule_removed(service);
4322
4323         __connman_wispr_stop(service);
4324         stats_stop(service);
4325
4326         service->path = NULL;
4327
4328         if (path != NULL) {
4329                 __connman_connection_update_gateway();
4330
4331                 g_dbus_unregister_interface(connection, path,
4332                                                 CONNMAN_SERVICE_INTERFACE);
4333                 g_free(path);
4334         }
4335
4336         g_hash_table_destroy(service->counter_table);
4337
4338         if (service->network != NULL) {
4339                 __connman_network_disconnect(service->network);
4340                 connman_network_unref(service->network);
4341                 service->network = NULL;
4342         }
4343
4344         if (service->provider != NULL)
4345                 connman_provider_unref(service->provider);
4346
4347         if (service->ipconfig_ipv4 != NULL) {
4348                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4349                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4350                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4351                 service->ipconfig_ipv4 = NULL;
4352         }
4353
4354         if (service->ipconfig_ipv6 != NULL) {
4355                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4356                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4357                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4358                 service->ipconfig_ipv6 = NULL;
4359         }
4360
4361         g_strfreev(service->timeservers);
4362         g_strfreev(service->timeservers_config);
4363         g_strfreev(service->nameservers);
4364         g_strfreev(service->nameservers_config);
4365         g_strfreev(service->nameservers_auto);
4366         g_strfreev(service->domains);
4367         g_strfreev(service->proxies);
4368         g_strfreev(service->excludes);
4369
4370         g_free(service->domainname);
4371         g_free(service->pac);
4372         g_free(service->name);
4373         g_free(service->passphrase);
4374         g_free(service->agent_passphrase);
4375         g_free(service->identifier);
4376         g_free(service->eap);
4377         g_free(service->identity);
4378         g_free(service->agent_identity);
4379         g_free(service->ca_cert_file);
4380         g_free(service->client_cert_file);
4381         g_free(service->private_key_file);
4382         g_free(service->private_key_passphrase);
4383         g_free(service->phase2);
4384         g_free(service->config_file);
4385         g_free(service->config_entry);
4386
4387         if (service->stats.timer != NULL)
4388                 g_timer_destroy(service->stats.timer);
4389         if (service->stats_roaming.timer != NULL)
4390                 g_timer_destroy(service->stats_roaming.timer);
4391
4392         g_free(service);
4393 }
4394
4395 static void stats_init(struct connman_service *service)
4396 {
4397         /* home */
4398         service->stats.valid = FALSE;
4399         service->stats.enabled = FALSE;
4400         service->stats.timer = g_timer_new();
4401
4402         /* roaming */
4403         service->stats_roaming.valid = FALSE;
4404         service->stats_roaming.enabled = FALSE;
4405         service->stats_roaming.timer = g_timer_new();
4406 }
4407
4408 static void service_initialize(struct connman_service *service)
4409 {
4410         DBG("service %p", service);
4411
4412         service->refcount = 1;
4413         service->session_usage_count = 0;
4414
4415         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4416
4417         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4418         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4419
4420         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4421         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4422         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4423
4424         service->favorite  = FALSE;
4425         service->immutable = FALSE;
4426         service->hidden = FALSE;
4427
4428         service->ignore = FALSE;
4429
4430         service->userconnect = FALSE;
4431
4432         service->order = 0;
4433
4434         stats_init(service);
4435
4436         service->provider = NULL;
4437
4438         service->wps = FALSE;
4439 }
4440
4441 /**
4442  * connman_service_create:
4443  *
4444  * Allocate a new service.
4445  *
4446  * Returns: a newly-allocated #connman_service structure
4447  */
4448 struct connman_service *connman_service_create(void)
4449 {
4450         GSList *list;
4451         struct connman_stats_counter *counters;
4452         const char *counter;
4453
4454         struct connman_service *service;
4455
4456         service = g_try_new0(struct connman_service, 1);
4457         if (service == NULL)
4458                 return NULL;
4459
4460         DBG("service %p", service);
4461
4462         service->counter_table = g_hash_table_new_full(g_str_hash,
4463                                                 g_str_equal, NULL, g_free);
4464
4465         for (list = counter_list; list; list = list->next) {
4466                 counter = list->data;
4467
4468                 counters = g_try_new0(struct connman_stats_counter, 1);
4469                 if (counters == NULL) {
4470                         g_hash_table_destroy(service->counter_table);
4471                         g_free(service);
4472                         return NULL;
4473                 }
4474
4475                 counters->append_all = TRUE;
4476
4477                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4478                                 counters);
4479         }
4480
4481         service_initialize(service);
4482
4483         return service;
4484 }
4485
4486 /**
4487  * connman_service_ref:
4488  * @service: service structure
4489  *
4490  * Increase reference counter of service
4491  */
4492 struct connman_service *
4493 connman_service_ref_debug(struct connman_service *service,
4494                         const char *file, int line, const char *caller)
4495 {
4496         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4497                 file, line, caller);
4498
4499         __sync_fetch_and_add(&service->refcount, 1);
4500
4501         return service;
4502 }
4503
4504 /**
4505  * connman_service_unref:
4506  * @service: service structure
4507  *
4508  * Decrease reference counter of service and release service if no
4509  * longer needed.
4510  */
4511 void connman_service_unref_debug(struct connman_service *service,
4512                         const char *file, int line, const char *caller)
4513 {
4514         GSequenceIter *iter;
4515
4516         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4517                 file, line, caller);
4518
4519         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4520                 return;
4521
4522         iter = g_hash_table_lookup(service_hash, service->identifier);
4523         if (iter != NULL) {
4524                 reply_pending(service, ECONNABORTED);
4525
4526                 __connman_service_disconnect(service);
4527
4528                 g_sequence_remove(iter);
4529         } else {
4530                 service_free(service);
4531         }
4532 }
4533
4534 static gint service_compare(gconstpointer a, gconstpointer b,
4535                                                         gpointer user_data)
4536 {
4537         struct connman_service *service_a = (void *) a;
4538         struct connman_service *service_b = (void *) b;
4539         enum connman_service_state state_a, state_b;
4540
4541         state_a = service_a->state;
4542         state_b = service_b->state;
4543
4544         if (state_a != state_b) {
4545                 gboolean a_connected = is_connected(service_a);
4546                 gboolean b_connected = is_connected(service_b);
4547
4548                 if (a_connected == TRUE && b_connected == TRUE) {
4549                         /* We prefer online over ready state */
4550                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4551                                 return -1;
4552
4553                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4554                                 return 1;
4555                 }
4556
4557                 if (a_connected == TRUE)
4558                         return -1;
4559                 if (b_connected == TRUE)
4560                         return 1;
4561
4562                 if (is_connecting(service_a) == TRUE)
4563                         return -1;
4564                 if (is_connecting(service_b) == TRUE)
4565                         return 1;
4566         }
4567
4568         if (service_a->order > service_b->order)
4569                 return -1;
4570
4571         if (service_a->order < service_b->order)
4572                 return 1;
4573
4574         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4575                 return -1;
4576
4577         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4578                 return 1;
4579
4580         if (service_a->type != service_b->type) {
4581                 switch (service_a->type) {
4582                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4583                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4584                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4585                 case CONNMAN_SERVICE_TYPE_GPS:
4586                 case CONNMAN_SERVICE_TYPE_VPN:
4587                 case CONNMAN_SERVICE_TYPE_GADGET:
4588                         break;
4589                 case CONNMAN_SERVICE_TYPE_WIFI:
4590                         return 1;
4591                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4592                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4593                         return -1;
4594                 }
4595         }
4596
4597         return (gint) service_b->strength - (gint) service_a->strength;
4598 }
4599
4600 /**
4601  * connman_service_get_type:
4602  * @service: service structure
4603  *
4604  * Get the type of service
4605  */
4606 enum connman_service_type connman_service_get_type(struct connman_service *service)
4607 {
4608         if (service == NULL)
4609                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4610
4611         return service->type;
4612 }
4613
4614 /**
4615  * connman_service_get_interface:
4616  * @service: service structure
4617  *
4618  * Get network interface of service
4619  */
4620 char *connman_service_get_interface(struct connman_service *service)
4621 {
4622         int index;
4623
4624         if (service == NULL)
4625                 return NULL;
4626
4627         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4628                 if (service->ipconfig_ipv4)
4629                         index = __connman_ipconfig_get_index(
4630                                                 service->ipconfig_ipv4);
4631                 else if (service->ipconfig_ipv6)
4632                         index = __connman_ipconfig_get_index(
4633                                                 service->ipconfig_ipv6);
4634                 else
4635                         return NULL;
4636
4637                 return connman_inet_ifname(index);
4638         }
4639
4640         if (service->network == NULL)
4641                 return NULL;
4642
4643         index = connman_network_get_index(service->network);
4644
4645         return connman_inet_ifname(index);
4646 }
4647
4648 /**
4649  * connman_service_get_network:
4650  * @service: service structure
4651  *
4652  * Get the service network
4653  */
4654 struct connman_network *
4655 __connman_service_get_network(struct connman_service *service)
4656 {
4657         if (service == NULL)
4658                 return NULL;
4659
4660         return service->network;
4661 }
4662
4663 struct connman_ipconfig *
4664 __connman_service_get_ip4config(struct connman_service *service)
4665 {
4666         if (service == NULL)
4667                 return NULL;
4668
4669         return service->ipconfig_ipv4;
4670 }
4671
4672 struct connman_ipconfig *
4673 __connman_service_get_ip6config(struct connman_service *service)
4674 {
4675         if (service == NULL)
4676                 return NULL;
4677
4678         return service->ipconfig_ipv6;
4679 }
4680
4681 struct connman_ipconfig *
4682 __connman_service_get_ipconfig(struct connman_service *service, int family)
4683 {
4684         if (family == AF_INET)
4685                 return __connman_service_get_ip4config(service);
4686         else if (family == AF_INET6)
4687                 return __connman_service_get_ip6config(service);
4688         else
4689                 return NULL;
4690
4691 }
4692
4693 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4694                                         enum connman_ipconfig_type type)
4695 {
4696         if (service == NULL)
4697                 return FALSE;
4698
4699         switch (type) {
4700         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4701                 break;
4702         case CONNMAN_IPCONFIG_TYPE_IPV4:
4703                 return is_connected_state(service, service->state_ipv4);
4704         case CONNMAN_IPCONFIG_TYPE_IPV6:
4705                 return is_connected_state(service, service->state_ipv6);
4706         }
4707
4708         return FALSE;
4709 }
4710 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4711 {
4712         if (service == NULL)
4713                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4714
4715         return service->security;
4716 }
4717
4718 const char *__connman_service_get_phase2(struct connman_service *service)
4719 {
4720         if (service == NULL)
4721                 return NULL;
4722
4723         return service->phase2;
4724 }
4725
4726 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4727 {
4728         if (service == NULL)
4729                 return FALSE;
4730
4731         return service->wps;
4732 }
4733
4734 void __connman_service_mark_dirty()
4735  {
4736         services_dirty = TRUE;
4737  }
4738
4739 /**
4740  * __connman_service_set_favorite_delayed:
4741  * @service: service structure
4742  * @favorite: favorite value
4743  * @delay_ordering: do not order service sequence
4744  *
4745  * Change the favorite setting of service
4746  */
4747 int __connman_service_set_favorite_delayed(struct connman_service *service,
4748                                         connman_bool_t favorite,
4749                                         gboolean delay_ordering)
4750 {
4751         GSequenceIter *iter;
4752
4753         if (service->hidden == TRUE)
4754                 return -EOPNOTSUPP;
4755         iter = g_hash_table_lookup(service_hash, service->identifier);
4756         if (iter == NULL)
4757                 return -ENOENT;
4758
4759         if (service->favorite == favorite)
4760                 return -EALREADY;
4761
4762         service->favorite = favorite;
4763
4764         if (delay_ordering == FALSE)
4765                 service->order = __connman_service_get_order(service);
4766
4767         favorite_changed(service);
4768
4769         if (delay_ordering == FALSE) {
4770
4771                 if (g_sequence_get_length(service_list) > 1) {
4772                         g_sequence_sort_changed(iter, service_compare, NULL);
4773                         service_schedule_changed();
4774                 }
4775
4776                 __connman_connection_update_gateway();
4777         }
4778
4779         return 0;
4780 }
4781
4782 /**
4783  * __connman_service_set_favorite:
4784  * @service: service structure
4785  * @favorite: favorite value
4786  *
4787  * Change the favorite setting of service
4788  */
4789 int __connman_service_set_favorite(struct connman_service *service,
4790                                                 connman_bool_t favorite)
4791 {
4792         return __connman_service_set_favorite_delayed(service, favorite,
4793                                                         FALSE);
4794 }
4795
4796 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4797 {
4798        return service->favorite;
4799 }
4800
4801 int __connman_service_set_immutable(struct connman_service *service,
4802                                                 connman_bool_t immutable)
4803 {
4804         if (service->hidden == TRUE)
4805                 return -EOPNOTSUPP;
4806
4807         if (service->immutable == immutable)
4808                 return 0;
4809
4810         service->immutable = immutable;
4811
4812         immutable_changed(service);
4813
4814         return 0;
4815 }
4816
4817 int __connman_service_set_ignore(struct connman_service *service,
4818                                                 connman_bool_t ignore)
4819 {
4820         if (service == NULL)
4821                 return -EINVAL;
4822
4823         service->ignore = ignore;
4824
4825         return 0;
4826 }
4827
4828 void __connman_service_set_string(struct connman_service *service,
4829                                   const char *key, const char *value)
4830 {
4831         if (service->hidden == TRUE)
4832                 return;
4833         if (g_str_equal(key, "EAP") == TRUE) {
4834                 g_free(service->eap);
4835                 service->eap = g_strdup(value);
4836         } else if (g_str_equal(key, "Identity") == TRUE) {
4837                 g_free(service->identity);
4838                 service->identity = g_strdup(value);
4839         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4840                 g_free(service->ca_cert_file);
4841                 service->ca_cert_file = g_strdup(value);
4842         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4843                 g_free(service->client_cert_file);
4844                 service->client_cert_file = g_strdup(value);
4845         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4846                 g_free(service->private_key_file);
4847                 service->private_key_file = g_strdup(value);
4848         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4849                 g_free(service->private_key_passphrase);
4850                 service->private_key_passphrase = g_strdup(value);
4851         } else if (g_str_equal(key, "Phase2") == TRUE) {
4852                 g_free(service->phase2);
4853                 service->phase2 = g_strdup(value);
4854         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4855                 g_free(service->passphrase);
4856                 service->passphrase = g_strdup(value);
4857         }
4858 }
4859
4860 void __connman_service_set_userconnect(struct connman_service *service,
4861                                                 connman_bool_t userconnect)
4862 {
4863         if (service != NULL)
4864                 service->userconnect = userconnect;
4865 }
4866
4867 void __connman_service_set_search_domains(struct connman_service *service,
4868                                         char **domains)
4869 {
4870         int index;
4871
4872         index = __connman_service_get_index(service);
4873         if (index < 0)
4874                 return;
4875
4876         if (service->domains != NULL) {
4877                 remove_searchdomains(service, index, service->domains);
4878                 g_strfreev(service->domains);
4879
4880                 service->domains = g_strdupv(domains);
4881
4882                 update_nameservers(service);
4883         }
4884 }
4885
4886 static void service_complete(struct connman_service *service)
4887 {
4888         reply_pending(service, EIO);
4889
4890         if (service->userconnect == FALSE)
4891                 __connman_service_auto_connect();
4892
4893         g_get_current_time(&service->modified);
4894         service_save(service);
4895 }
4896
4897 static void report_error_cb(void *user_context, gboolean retry,
4898                                                         void *user_data)
4899 {
4900         struct connman_service *service = user_context;
4901
4902         if (retry == TRUE)
4903                 __connman_service_connect(service);
4904         else {
4905                 /* It is not relevant to stay on Failure state
4906                  * when failing is due to wrong user input */
4907                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4908
4909                 service_complete(service);
4910                 __connman_connection_update_gateway();
4911         }
4912 }
4913
4914 int __connman_service_add_passphrase(struct connman_service *service,
4915                                 const gchar *passphrase)
4916 {
4917         int err = 0;
4918
4919         switch (service->security) {
4920         case CONNMAN_SERVICE_SECURITY_WEP:
4921         case CONNMAN_SERVICE_SECURITY_PSK:
4922                 err = __connman_service_set_passphrase(service, passphrase);
4923                 break;
4924         case CONNMAN_SERVICE_SECURITY_8021X:
4925                 __connman_service_set_agent_passphrase(service,
4926                                                 passphrase);
4927                 break;
4928         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4929         case CONNMAN_SERVICE_SECURITY_NONE:
4930         case CONNMAN_SERVICE_SECURITY_WPA:
4931         case CONNMAN_SERVICE_SECURITY_RSN:
4932                 DBG("service security '%s' (%d) not handled",
4933                                 security2string(service->security),
4934                                 service->security);
4935                 break;
4936         }
4937
4938         return err;
4939 }
4940
4941 static int check_wpspin(struct connman_service *service, const char *wpspin)
4942 {
4943         int length;
4944         guint i;
4945
4946         if (wpspin == NULL)
4947                 return 0;
4948
4949         length = strlen(wpspin);
4950
4951         /* If 0, it will mean user wants to use PBC method */
4952         if (length == 0) {
4953                 connman_network_set_string(service->network,
4954                                                         "WiFi.PinWPS", NULL);
4955                 return 0;
4956         }
4957
4958         /* A WPS PIN is always 8 chars length,
4959          * its content is in digit representation.
4960          */
4961         if (length != 8)
4962                 return -ENOKEY;
4963
4964         for (i = 0; i < 8; i++)
4965                 if (!isdigit((unsigned char) wpspin[i]))
4966                         return -ENOKEY;
4967
4968         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4969
4970         return 0;
4971 }
4972
4973 static void request_input_cb (struct connman_service *service,
4974                         connman_bool_t values_received,
4975                         const char *name, int name_len,
4976                         const char *identity, const char *passphrase,
4977                         gboolean wps, const char *wpspin,
4978                         const char *error, void *user_data)
4979 {
4980         struct connman_device *device;
4981         int err = 0;
4982
4983         DBG ("RequestInput return, %p", service);
4984
4985         if (error != NULL) {
4986                 DBG("error: %s", error);
4987
4988                 if (g_strcmp0(error,
4989                                 "net.connman.Agent.Error.Canceled") == 0) {
4990                         err = -EINVAL;
4991
4992                         if (service->hidden == TRUE)
4993                                 __connman_service_return_error(service,
4994                                                         ECANCELED, user_data);
4995                         goto done;
4996                 } else {
4997                         if (service->hidden == TRUE)
4998                                 __connman_service_return_error(service,
4999                                                         ETIMEDOUT, user_data);
5000                 }
5001         }
5002
5003         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
5004                 device = connman_network_get_device(service->network);
5005                 err = __connman_device_request_hidden_scan(device,
5006                                                 name, name_len,
5007                                                 identity, passphrase,
5008                                                 user_data);
5009                 if (err < 0)
5010                         __connman_service_return_error(service, -err,
5011                                                         user_data);
5012         }
5013
5014         if (values_received == FALSE || service->hidden == TRUE) {
5015                 err = -EINVAL;
5016                 goto done;
5017         }
5018
5019         if (wps == TRUE && service->network != NULL) {
5020                 err = check_wpspin(service, wpspin);
5021                 if (err < 0)
5022                         goto done;
5023
5024                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
5025         }
5026
5027         if (identity != NULL)
5028                 __connman_service_set_agent_identity(service, identity);
5029
5030         if (passphrase != NULL)
5031                 err = __connman_service_add_passphrase(service, passphrase);
5032
5033  done:
5034         if (err >= 0) {
5035                 /* We forget any previous error. */
5036                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5037
5038                 __connman_service_connect(service);
5039
5040                 /* Never cache agent provided credentials */
5041                 __connman_service_set_agent_identity(service, NULL);
5042                 __connman_service_set_agent_passphrase(service, NULL);
5043         } else if (err == -ENOKEY) {
5044                 __connman_service_indicate_error(service,
5045                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
5046         } else {
5047                 /* It is not relevant to stay on Failure state
5048                  * when failing is due to wrong user input */
5049                 service->state = CONNMAN_SERVICE_STATE_IDLE;
5050
5051                 if (service->hidden == FALSE) {
5052                         /*
5053                          * If there was a real error when requesting
5054                          * hidden scan, then that error is returned already
5055                          * to the user somewhere above so do not try to
5056                          * do this again.
5057                          */
5058                         __connman_service_return_error(service, -err,
5059                                                         user_data);
5060                 }
5061
5062                 service_complete(service);
5063                 __connman_connection_update_gateway();
5064         }
5065 }
5066
5067 static void downgrade_connected_services(void)
5068 {
5069         struct connman_service *up_service;
5070         GSequenceIter *iter;
5071
5072         iter = g_sequence_get_begin_iter(service_list);
5073         while (g_sequence_iter_is_end(iter) == FALSE) {
5074                 up_service = g_sequence_get(iter);
5075
5076                 if (is_connected(up_service) == FALSE) {
5077                         iter = g_sequence_iter_next(iter);
5078                         continue;
5079                 }
5080
5081                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5082                         return;
5083
5084                 downgrade_state(up_service);
5085
5086                 iter = g_sequence_iter_next(iter);
5087         }
5088 }
5089
5090 static int service_update_preferred_order(struct connman_service *default_service,
5091                 struct connman_service *new_service,
5092                 enum connman_service_state new_state)
5093 {
5094         unsigned int *tech_array;
5095         int i;
5096
5097         if (default_service == NULL || default_service == new_service ||
5098                         default_service->state != new_state )
5099                 return 0;
5100
5101         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5102         if (tech_array != NULL) {
5103
5104                 for (i = 0; tech_array[i] != 0; i += 1) {
5105                         if (default_service->type == tech_array[i])
5106                                 return -EALREADY;
5107
5108                         if (new_service->type == tech_array[i]) {
5109                                 switch_default_service(default_service,
5110                                                 new_service);
5111                                 __connman_connection_update_gateway();
5112                                 return 0;
5113                         }
5114                 }
5115         }
5116
5117         return -EALREADY;
5118 }
5119
5120 static void single_connected_tech(struct connman_service *allowed)
5121 {
5122         GSList *services = NULL;
5123         GSequenceIter *iter;
5124         GSList *list;
5125
5126         iter = g_sequence_get_begin_iter(service_list);
5127
5128         while (g_sequence_iter_is_end(iter) == FALSE) {
5129                 struct connman_service *service = g_sequence_get(iter);
5130
5131                 if (service != allowed && is_connected(service))
5132                         services = g_slist_prepend(services, service);
5133
5134                 iter = g_sequence_iter_next(iter);
5135         }
5136
5137         DBG("keeping %p %s", allowed, allowed->path);
5138
5139         for (list = services; list != NULL; list = list->next) {
5140                 struct connman_service *service = list->data;
5141
5142                 DBG("disconnecting %p %s", service, service->path);
5143                 __connman_service_disconnect(service);
5144         }
5145
5146         g_slist_free(services);
5147 }
5148
5149 static int service_indicate_state(struct connman_service *service)
5150 {
5151         enum connman_service_state old_state, new_state;
5152         struct connman_service *def_service;
5153         int result;
5154         GSequenceIter *iter;
5155
5156         if (service == NULL)
5157                 return -EINVAL;
5158
5159         old_state = service->state;
5160         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5161
5162         DBG("service %p old %s - new %s/%s => %s",
5163                                         service,
5164                                         state2string(old_state),
5165                                         state2string(service->state_ipv4),
5166                                         state2string(service->state_ipv6),
5167                                         state2string(new_state));
5168
5169         if (old_state == new_state)
5170                 return -EALREADY;
5171
5172         def_service = __connman_service_get_default();
5173
5174         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5175                 result = service_update_preferred_order(def_service,
5176                                 service, new_state);
5177                 if (result == -EALREADY)
5178                         return result;
5179         }
5180
5181         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5182                 __connman_notifier_leave_online(service->type);
5183
5184         service->state = new_state;
5185         state_changed(service);
5186
5187         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5188                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5189                 reply_pending(service, ECONNABORTED);
5190
5191                 __connman_service_disconnect(service);
5192         }
5193
5194         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5195                 if (service->new_service == FALSE &&
5196                                 __connman_stats_service_register(service) == 0) {
5197                         /*
5198                          * For new services the statistics are updated after
5199                          * we have successfully connected.
5200                          */
5201                         __connman_stats_get(service, FALSE,
5202                                                 &service->stats.data);
5203                         __connman_stats_get(service, TRUE,
5204                                                 &service->stats_roaming.data);
5205                 }
5206         }
5207
5208         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5209                 connman_bool_t reconnect;
5210
5211                 reconnect = get_reconnect_state(service);
5212                 if (reconnect == TRUE)
5213                         __connman_service_auto_connect();
5214         }
5215
5216         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5217                 enum connman_ipconfig_method method;
5218
5219                 if (service->new_service == TRUE &&
5220                                 __connman_stats_service_register(service) == 0) {
5221                         /*
5222                          * This is normally done after configuring state
5223                          * but for new service do this after we have connected
5224                          * successfully.
5225                          */
5226                         __connman_stats_get(service, FALSE,
5227                                                 &service->stats.data);
5228                         __connman_stats_get(service, TRUE,
5229                                                 &service->stats_roaming.data);
5230                 }
5231
5232                 service->new_service = FALSE;
5233
5234                 service_update_preferred_order(def_service, service, new_state);
5235
5236                 set_reconnect_state(service, TRUE);
5237
5238                 __connman_service_set_favorite(service, TRUE);
5239
5240                 reply_pending(service, 0);
5241
5242                 g_get_current_time(&service->modified);
5243                 service_save(service);
5244
5245                 update_nameservers(service);
5246                 dns_changed(service);
5247                 domain_changed(service);
5248
5249                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5250                         __connman_notifier_connect(service->type);
5251
5252                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5253                         connman_network_get_bool(service->network,
5254                                                 "WiFi.UseWPS") == TRUE) {
5255                         const char *pass;
5256
5257                         pass = connman_network_get_string(service->network,
5258                                                         "WiFi.Passphrase");
5259
5260                         __connman_service_set_passphrase(service, pass);
5261
5262                         connman_network_set_bool(service->network,
5263                                                         "WiFi.UseWPS", FALSE);
5264                 }
5265
5266                 default_changed();
5267
5268                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5269                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5270                         __connman_ipconfig_disable_ipv6(
5271                                                 service->ipconfig_ipv6);
5272
5273                 if (connman_setting_get_bool("SingleConnectedTechnology")
5274                                 == TRUE)
5275                         single_connected_tech(service);
5276
5277         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5278                 def_service = __connman_service_get_default();
5279
5280                 if (__connman_notifier_is_connected() == FALSE &&
5281                         def_service != NULL &&
5282                                 def_service->provider != NULL)
5283                         connman_provider_disconnect(def_service->provider);
5284
5285                 default_changed();
5286
5287                 __connman_wispr_stop(service);
5288
5289                 __connman_wpad_stop(service);
5290
5291                 update_nameservers(service);
5292                 dns_changed(service);
5293                 domain_changed(service);
5294
5295                 __connman_notifier_disconnect(service->type);
5296
5297                 /*
5298                  * Previous services which are connected and which states
5299                  * are set to online should reset relevantly ipconfig_state
5300                  * to ready so wispr/portal will be rerun on those
5301                  */
5302                 downgrade_connected_services();
5303         }
5304
5305         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5306                 if (service->userconnect == TRUE &&
5307                         connman_agent_report_error(service, service->path,
5308                                         error2string(service->error),
5309                                         report_error_cb, NULL) == -EINPROGRESS)
5310                         return 0;
5311                 service_complete(service);
5312         } else
5313                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5314
5315         iter = g_hash_table_lookup(service_hash, service->identifier);
5316         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5317                 g_sequence_sort_changed(iter, service_compare, NULL);
5318                 service_schedule_changed();
5319         }
5320
5321         __connman_connection_update_gateway();
5322
5323         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5324                 __connman_notifier_enter_online(service->type);
5325                 default_changed();
5326         }
5327
5328         return 0;
5329 }
5330
5331 int __connman_service_indicate_error(struct connman_service *service,
5332                                         enum connman_service_error error)
5333 {
5334         DBG("service %p error %d", service, error);
5335
5336         if (service == NULL)
5337                 return -EINVAL;
5338
5339         set_error(service, error);
5340
5341         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5342                 __connman_service_set_passphrase(service, NULL);
5343
5344         __connman_service_ipconfig_indicate_state(service,
5345                                                 CONNMAN_SERVICE_STATE_FAILURE,
5346                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5347         __connman_service_ipconfig_indicate_state(service,
5348                                                 CONNMAN_SERVICE_STATE_FAILURE,
5349                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5350         return 0;
5351 }
5352
5353 int __connman_service_clear_error(struct connman_service *service)
5354 {
5355         DBG("service %p", service);
5356
5357         if (service == NULL)
5358                 return -EINVAL;
5359
5360         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5361                 return -EINVAL;
5362
5363         service->state_ipv4 = service->state_ipv6 =
5364                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5365         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5366
5367         if (service->favorite == TRUE)
5368                 set_reconnect_state(service, TRUE);
5369
5370         __connman_service_ipconfig_indicate_state(service,
5371                                         CONNMAN_SERVICE_STATE_IDLE,
5372                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5373
5374         /*
5375          * Toggling the IPv6 state to IDLE could trigger the auto connect
5376          * machinery and consequently the IPv4 state.
5377          */
5378         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5379                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5380                 return 0;
5381
5382         return __connman_service_ipconfig_indicate_state(service,
5383                                                 CONNMAN_SERVICE_STATE_IDLE,
5384                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5385 }
5386
5387 int __connman_service_indicate_default(struct connman_service *service)
5388 {
5389         DBG("service %p", service);
5390
5391         default_changed();
5392
5393         return 0;
5394 }
5395
5396 enum connman_service_state __connman_service_ipconfig_get_state(
5397                                         struct connman_service *service,
5398                                         enum connman_ipconfig_type type)
5399 {
5400         if (service == NULL)
5401                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5402
5403         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5404                 return service->state_ipv4;
5405
5406         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5407                 return service->state_ipv6;
5408
5409         return CONNMAN_SERVICE_STATE_UNKNOWN;
5410 }
5411
5412 static void check_proxy_setup(struct connman_service *service)
5413 {
5414         /*
5415          * We start WPAD if we haven't got a PAC URL from DHCP and
5416          * if our proxy manual configuration is either empty or set
5417          * to AUTO with an empty URL.
5418          */
5419
5420         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5421                 goto done;
5422
5423         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5424                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5425                         service->pac != NULL))
5426                 goto done;
5427
5428         if (__connman_wpad_start(service) < 0) {
5429                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5430                 __connman_notifier_proxy_changed(service);
5431                 goto done;
5432         }
5433
5434         return;
5435
5436 done:
5437         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5438 }
5439
5440 /*
5441  * How many networks are connected at the same time. If more than 1,
5442  * then set the rp_filter setting properly (loose mode routing) so that network
5443  * connectivity works ok. This is only done for IPv4 networks as IPv6
5444  * does not have rp_filter knob.
5445  */
5446 static int connected_networks_count;
5447 static int original_rp_filter;
5448
5449 static void service_rp_filter(struct connman_service *service,
5450                                 gboolean connected)
5451 {
5452         enum connman_ipconfig_method method;
5453
5454         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5455
5456         switch (method) {
5457         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5458         case CONNMAN_IPCONFIG_METHOD_OFF:
5459         case CONNMAN_IPCONFIG_METHOD_AUTO:
5460                 return;
5461         case CONNMAN_IPCONFIG_METHOD_FIXED:
5462         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5463         case CONNMAN_IPCONFIG_METHOD_DHCP:
5464                 break;
5465         }
5466
5467         if (connected == TRUE) {
5468                 if (connected_networks_count == 1) {
5469                         int filter_value;
5470                         filter_value = __connman_ipconfig_set_rp_filter();
5471                         if (filter_value < 0)
5472                                 return;
5473
5474                         original_rp_filter = filter_value;
5475                 }
5476                 connected_networks_count++;
5477
5478         } else {
5479                 if (connected_networks_count == 2)
5480                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5481
5482                 connected_networks_count--;
5483                 if (connected_networks_count < 0)
5484                         connected_networks_count = 0;
5485         }
5486
5487         DBG("%s %s ipconfig %p method %d count %d filter %d",
5488                 connected ? "connected" : "disconnected", service->identifier,
5489                 service->ipconfig_ipv4, method,
5490                 connected_networks_count, original_rp_filter);
5491 }
5492
5493 static gboolean redo_wispr(gpointer user_data)
5494 {
5495         struct connman_service *service = user_data;
5496
5497         DBG("");
5498
5499         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5500
5501         return FALSE;
5502 }
5503
5504 int __connman_service_online_check_failed(struct connman_service *service,
5505                                         enum connman_ipconfig_type type)
5506 {
5507         DBG("service %p type %d count %d", service, type,
5508                                                 service->online_check_count);
5509
5510         /* currently we only retry IPv6 stuff */
5511         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5512                         service->online_check_count != 1) {
5513                 connman_warn("Online check failed for %p %s", service,
5514                         service->name);
5515                 return 0;
5516         }
5517
5518         service->online_check_count = 0;
5519
5520         /*
5521          * We set the timeout to 1 sec so that we have a chance to get
5522          * necessary IPv6 router advertisement messages that might have
5523          * DNS data etc.
5524          */
5525         g_timeout_add_seconds(1, redo_wispr, service);
5526
5527         return EAGAIN;
5528 }
5529
5530 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5531                                         enum connman_service_state new_state,
5532                                         enum connman_ipconfig_type type)
5533 {
5534         struct connman_ipconfig *ipconfig = NULL;
5535         enum connman_service_state old_state;
5536         int ret;
5537
5538         if (service == NULL)
5539                 return -EINVAL;
5540
5541         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5542                 old_state = service->state_ipv4;
5543                 ipconfig = service->ipconfig_ipv4;
5544         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5545                 old_state = service->state_ipv6;
5546                 ipconfig = service->ipconfig_ipv6;
5547         }
5548
5549         if (ipconfig == NULL)
5550                 return -EINVAL;
5551
5552         /* Any change? */
5553         if (old_state == new_state)
5554                 return -EALREADY;
5555
5556         DBG("service %p (%s) state %d (%s) type %d (%s)",
5557                 service, service ? service->identifier : NULL,
5558                 new_state, state2string(new_state),
5559                 type, __connman_ipconfig_type2string(type));
5560
5561         switch (new_state) {
5562         case CONNMAN_SERVICE_STATE_UNKNOWN:
5563         case CONNMAN_SERVICE_STATE_IDLE:
5564                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5565                         return -EINVAL;
5566                 break;
5567         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5568                 break;
5569         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5570                 __connman_ipconfig_enable(ipconfig);
5571                 break;
5572         case CONNMAN_SERVICE_STATE_READY:
5573                 update_nameservers(service);
5574
5575                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5576                         check_proxy_setup(service);
5577                         service_rp_filter(service, TRUE);
5578                 } else {
5579                         service->online_check_count = 1;
5580                         __connman_wispr_start(service, type);
5581                 }
5582                 break;
5583         case CONNMAN_SERVICE_STATE_ONLINE:
5584                 break;
5585         case CONNMAN_SERVICE_STATE_DISCONNECT:
5586                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5587                         return -EINVAL;
5588
5589                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5590                         service_rp_filter(service, FALSE);
5591
5592                 break;
5593         case CONNMAN_SERVICE_STATE_FAILURE:
5594                 break;
5595         }
5596
5597         /* We keep that state */
5598         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5599                 service->state_ipv4 = new_state;
5600         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5601                 service->state_ipv6 = new_state;
5602
5603         ret = service_indicate_state(service);
5604
5605         /*
5606          * If the ipconfig method is OFF, then we set the state to IDLE
5607          * so that it will not affect the combined state in the future.
5608          */
5609         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5610                 enum connman_ipconfig_method method;
5611                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5612                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5613                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5614                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5615                         ret = service_indicate_state(service);
5616                 }
5617
5618         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5619                 enum connman_ipconfig_method method;
5620                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5621                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5622                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5623                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5624                         ret = service_indicate_state(service);
5625                 }
5626         }
5627
5628         return ret;
5629 }
5630
5631 static connman_bool_t prepare_network(struct connman_service *service)
5632 {
5633         enum connman_network_type type;
5634         unsigned int ssid_len;
5635
5636         type = connman_network_get_type(service->network);
5637
5638         switch (type) {
5639         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5640         case CONNMAN_NETWORK_TYPE_VENDOR:
5641                 return FALSE;
5642         case CONNMAN_NETWORK_TYPE_WIFI:
5643                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5644                                                         &ssid_len) == NULL)
5645                         return FALSE;
5646
5647                 if (service->passphrase != NULL)
5648                         connman_network_set_string(service->network,
5649                                 "WiFi.Passphrase", service->passphrase);
5650                 break;
5651         case CONNMAN_NETWORK_TYPE_ETHERNET:
5652         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5653         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5654         case CONNMAN_NETWORK_TYPE_CELLULAR:
5655                 break;
5656         }
5657
5658         return TRUE;
5659 }
5660
5661 static void prepare_8021x(struct connman_service *service)
5662 {
5663         if (service->eap != NULL)
5664                 connman_network_set_string(service->network, "WiFi.EAP",
5665                                                                 service->eap);
5666
5667         if (service->identity != NULL)
5668                 connman_network_set_string(service->network, "WiFi.Identity",
5669                                                         service->identity);
5670
5671         if (service->ca_cert_file != NULL)
5672                 connman_network_set_string(service->network, "WiFi.CACertFile",
5673                                                         service->ca_cert_file);
5674
5675         if (service->client_cert_file != NULL)
5676                 connman_network_set_string(service->network,
5677                                                 "WiFi.ClientCertFile",
5678                                                 service->client_cert_file);
5679
5680         if (service->private_key_file != NULL)
5681                 connman_network_set_string(service->network,
5682                                                 "WiFi.PrivateKeyFile",
5683                                                 service->private_key_file);
5684
5685         if (service->private_key_passphrase != NULL)
5686                 connman_network_set_string(service->network,
5687                                         "WiFi.PrivateKeyPassphrase",
5688                                         service->private_key_passphrase);
5689
5690         if (service->phase2 != NULL)
5691                 connman_network_set_string(service->network, "WiFi.Phase2",
5692                                                         service->phase2);
5693 }
5694
5695 static int service_connect(struct connman_service *service)
5696 {
5697         int err;
5698
5699         if (service->hidden == TRUE)
5700                 return -EPERM;
5701
5702         switch (service->type) {
5703         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5704         case CONNMAN_SERVICE_TYPE_SYSTEM:
5705         case CONNMAN_SERVICE_TYPE_GPS:
5706         case CONNMAN_SERVICE_TYPE_GADGET:
5707                 return -EINVAL;
5708         case CONNMAN_SERVICE_TYPE_ETHERNET:
5709         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5710         case CONNMAN_SERVICE_TYPE_CELLULAR:
5711         case CONNMAN_SERVICE_TYPE_VPN:
5712                 break;
5713         case CONNMAN_SERVICE_TYPE_WIFI:
5714                 switch (service->security) {
5715                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5716                 case CONNMAN_SERVICE_SECURITY_NONE:
5717                         break;
5718                 case CONNMAN_SERVICE_SECURITY_WEP:
5719                 case CONNMAN_SERVICE_SECURITY_PSK:
5720                 case CONNMAN_SERVICE_SECURITY_WPA:
5721                 case CONNMAN_SERVICE_SECURITY_RSN:
5722                         if (service->passphrase == NULL) {
5723                                 if (service->network == NULL)
5724                                         return -EOPNOTSUPP;
5725
5726                                 if (service->wps == FALSE ||
5727                                         connman_network_get_bool(
5728                                                         service->network,
5729                                                         "WiFi.UseWPS") == FALSE)
5730                                         return -ENOKEY;
5731                         } else if (service->error ==
5732                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5733                                 return -ENOKEY;
5734                         break;
5735                 case CONNMAN_SERVICE_SECURITY_8021X:
5736                         if (service->eap == NULL)
5737                                 return -EINVAL;
5738
5739                         /*
5740                          * never request credentials if using EAP-TLS
5741                          * (EAP-TLS networks need to be fully provisioned)
5742                          */
5743                         if (g_str_equal(service->eap, "tls") == TRUE)
5744                                 break;
5745
5746                         /*
5747                          * Return -ENOKEY if either identity or passphrase is
5748                          * missing. Agent provided credentials can be used as
5749                          * fallback if needed.
5750                          */
5751                         if ((service->identity == NULL &&
5752                                         service->agent_identity == NULL) ||
5753                                         (service->passphrase == NULL &&
5754                                         service->agent_passphrase == NULL))
5755                                 return -ENOKEY;
5756
5757                         break;
5758                 }
5759                 break;
5760         }
5761
5762         if (service->network != NULL) {
5763                 if (prepare_network(service) == FALSE)
5764                         return -EINVAL;
5765
5766                 switch (service->security) {
5767                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5768                 case CONNMAN_SERVICE_SECURITY_NONE:
5769                 case CONNMAN_SERVICE_SECURITY_WEP:
5770                 case CONNMAN_SERVICE_SECURITY_PSK:
5771                 case CONNMAN_SERVICE_SECURITY_WPA:
5772                 case CONNMAN_SERVICE_SECURITY_RSN:
5773                         break;
5774                 case CONNMAN_SERVICE_SECURITY_8021X:
5775                         prepare_8021x(service);
5776                         break;
5777                 }
5778
5779                 if (__connman_stats_service_register(service) == 0) {
5780                         __connman_stats_get(service, FALSE,
5781                                                 &service->stats.data);
5782                         __connman_stats_get(service, TRUE,
5783                                                 &service->stats_roaming.data);
5784                 }
5785
5786                 if (service->ipconfig_ipv4)
5787                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5788                 if (service->ipconfig_ipv6)
5789                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5790
5791                 err = __connman_network_connect(service->network);
5792         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5793                                         service->provider != NULL)
5794                 err = __connman_provider_connect(service->provider);
5795         else
5796                 return -EOPNOTSUPP;
5797
5798         if (err < 0) {
5799                 if (err != -EINPROGRESS) {
5800                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5801                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5802                         __connman_stats_service_unregister(service);
5803                 }
5804         }
5805
5806         return err;
5807 }
5808
5809
5810 int __connman_service_connect(struct connman_service *service)
5811 {
5812         int err;
5813
5814         DBG("service %p state %s", service, state2string(service->state));
5815
5816         if (is_connected(service) == TRUE)
5817                 return -EISCONN;
5818
5819         if (is_connecting(service) == TRUE)
5820                 return -EALREADY;
5821
5822         switch (service->type) {
5823         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5824         case CONNMAN_SERVICE_TYPE_SYSTEM:
5825         case CONNMAN_SERVICE_TYPE_GPS:
5826         case CONNMAN_SERVICE_TYPE_GADGET:
5827                 return -EINVAL;
5828         default:
5829                 if (is_ipconfig_usable(service) == FALSE)
5830                         return -ENOLINK;
5831
5832                 err = service_connect(service);
5833         }
5834
5835         if (err >= 0) {
5836                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5837                 return 0;
5838         }
5839
5840         if (err == -EINPROGRESS) {
5841                 if (service->timeout == 0)
5842                         service->timeout = g_timeout_add_seconds(
5843                                 CONNECT_TIMEOUT, connect_timeout, service);
5844                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5845                 return -EINPROGRESS;
5846         }
5847
5848         if (service->network != NULL)
5849                 __connman_network_disconnect(service->network);
5850         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5851                                 service->provider != NULL)
5852                         connman_provider_disconnect(service->provider);
5853
5854         if (service->userconnect == TRUE) {
5855                 if (err == -ENOKEY || err == -EPERM) {
5856                         DBusMessage *pending = NULL;
5857
5858                         /*
5859                          * We steal the reply here. The idea is that the
5860                          * connecting client will see the connection status
5861                          * after the real hidden network is connected or
5862                          * connection failed.
5863                          */
5864                         if (service->hidden == TRUE) {
5865                                 pending = service->pending;
5866                                 service->pending = NULL;
5867                         }
5868
5869                         err = __connman_agent_request_passphrase_input(service,
5870                                         request_input_cb, pending);
5871                         if (service->hidden == TRUE && err != -EINPROGRESS)
5872                                 service->pending = pending;
5873
5874                         return err;
5875                 }
5876                 reply_pending(service, -err);
5877         }
5878
5879         return err;
5880 }
5881
5882 int __connman_service_disconnect(struct connman_service *service)
5883 {
5884         int err;
5885
5886         DBG("service %p", service);
5887
5888         service->userconnect = FALSE;
5889
5890         connman_agent_cancel(service);
5891
5892         if (service->network != NULL) {
5893                 err = __connman_network_disconnect(service->network);
5894         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5895                                         service->provider != NULL)
5896                 err = connman_provider_disconnect(service->provider);
5897         else
5898                 return -EOPNOTSUPP;
5899
5900         if (err < 0 && err != -EINPROGRESS)
5901                 return err;
5902
5903         __connman_6to4_remove(service->ipconfig_ipv4);
5904
5905         if (service->ipconfig_ipv4)
5906                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5907                                                         NULL);
5908         else
5909                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5910                                                         NULL);
5911
5912         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5913         settings_changed(service, service->ipconfig_ipv4);
5914
5915         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5916         settings_changed(service, service->ipconfig_ipv6);
5917
5918         __connman_ipconfig_disable(service->ipconfig_ipv4);
5919         __connman_ipconfig_disable(service->ipconfig_ipv6);
5920
5921         __connman_stats_service_unregister(service);
5922
5923         return err;
5924 }
5925
5926 int __connman_service_disconnect_all(void)
5927 {
5928         GSequenceIter *iter;
5929         GSList *services = NULL, *list;
5930
5931         DBG("");
5932
5933         iter = g_sequence_get_begin_iter(service_list);
5934
5935         while (g_sequence_iter_is_end(iter) == FALSE) {
5936                 struct connman_service *service = g_sequence_get(iter);
5937
5938                 services = g_slist_prepend(services, service);
5939
5940                 iter = g_sequence_iter_next(iter);
5941         }
5942
5943         for (list = services; list != NULL; list = list->next) {
5944                 struct connman_service *service = list->data;
5945
5946                 service->ignore = TRUE;
5947
5948                 set_reconnect_state(service, FALSE);
5949
5950                 __connman_service_disconnect(service);
5951         }
5952
5953         g_slist_free(list);
5954
5955         return 0;
5956
5957 }
5958
5959 /**
5960  * lookup_by_identifier:
5961  * @identifier: service identifier
5962  *
5963  * Look up a service by identifier (reference count will not be increased)
5964  */
5965 static struct connman_service *lookup_by_identifier(const char *identifier)
5966 {
5967         GSequenceIter *iter;
5968
5969         iter = g_hash_table_lookup(service_hash, identifier);
5970         if (iter != NULL)
5971                 return g_sequence_get(iter);
5972
5973         return NULL;
5974 }
5975
5976 struct provision_user_data {
5977         const char *ident;
5978         int ret;
5979 };
5980
5981 static void provision_changed(gpointer value, gpointer user_data)
5982 {
5983         struct connman_service *service = value;
5984         struct provision_user_data *data = user_data;
5985         const char *path = data->ident;
5986         int ret;
5987
5988         ret = __connman_config_provision_service_ident(service, path,
5989                         service->config_file, service->config_entry);
5990         if (ret > 0)
5991                 data->ret = ret;
5992 }
5993
5994 int __connman_service_provision_changed(const char *ident)
5995 {
5996         struct provision_user_data data = {
5997                 .ident = ident,
5998                 .ret = 0
5999         };
6000
6001         g_sequence_foreach(service_list, provision_changed, (void *)&data);
6002
6003         /*
6004          * Because the provision_changed() might have set some services
6005          * as favorite, we must sort the sequence now.
6006          */
6007         if (services_dirty == TRUE) {
6008                 services_dirty = FALSE;
6009
6010                 if (g_sequence_get_length(service_list) > 1) {
6011                         g_sequence_sort(service_list, service_compare, NULL);
6012                         service_schedule_changed();
6013                 }
6014
6015                 __connman_connection_update_gateway();
6016         }
6017
6018         return data.ret;
6019 }
6020
6021 void __connman_service_set_config(struct connman_service *service,
6022                                 const char *file_id, const char *entry)
6023 {
6024         if (service == NULL)
6025                 return;
6026
6027         g_free(service->config_file);
6028         service->config_file = g_strdup(file_id);
6029
6030         g_free(service->config_entry);
6031         service->config_entry = g_strdup(entry);
6032 }
6033
6034 /**
6035  * __connman_service_get:
6036  * @identifier: service identifier
6037  *
6038  * Look up a service by identifier or create a new one if not found
6039  */
6040 static struct connman_service *service_get(const char *identifier)
6041 {
6042         struct connman_service *service;
6043         GSequenceIter *iter;
6044
6045         iter = g_hash_table_lookup(service_hash, identifier);
6046         if (iter != NULL) {
6047                 service = g_sequence_get(iter);
6048                 if (service != NULL)
6049                         connman_service_ref(service);
6050                 return service;
6051         }
6052
6053         service = connman_service_create();
6054         if (service == NULL)
6055                 return NULL;
6056
6057         DBG("service %p", service);
6058
6059         service->identifier = g_strdup(identifier);
6060
6061         iter = g_sequence_insert_sorted(service_list, service,
6062                                                 service_compare, NULL);
6063
6064         g_hash_table_insert(service_hash, service->identifier, iter);
6065
6066         return service;
6067 }
6068
6069 static int service_register(struct connman_service *service)
6070 {
6071         GSequenceIter *iter;
6072
6073         DBG("service %p", service);
6074
6075         if (service->path != NULL)
6076                 return -EALREADY;
6077
6078         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6079                                                 service->identifier);
6080
6081         DBG("path %s", service->path);
6082
6083         __connman_config_provision_service(service);
6084
6085         service_load(service);
6086
6087         g_dbus_register_interface(connection, service->path,
6088                                         CONNMAN_SERVICE_INTERFACE,
6089                                         service_methods, service_signals,
6090                                                         NULL, service, NULL);
6091
6092         iter = g_hash_table_lookup(service_hash, service->identifier);
6093         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6094                 g_sequence_sort_changed(iter, service_compare, NULL);
6095                 service_schedule_changed();
6096         }
6097
6098         __connman_connection_update_gateway();
6099
6100         return 0;
6101 }
6102
6103 static void service_up(struct connman_ipconfig *ipconfig)
6104 {
6105         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6106
6107         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6108
6109         link_changed(service);
6110
6111         service->stats.valid = FALSE;
6112         service->stats_roaming.valid = FALSE;
6113 }
6114
6115 static void service_down(struct connman_ipconfig *ipconfig)
6116 {
6117         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6118 }
6119
6120 static void service_lower_up(struct connman_ipconfig *ipconfig)
6121 {
6122         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6123
6124         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6125
6126         stats_start(service);
6127 }
6128
6129 static void service_lower_down(struct connman_ipconfig *ipconfig)
6130 {
6131         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6132
6133         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6134
6135         if (is_idle_state(service, service->state_ipv4) == FALSE)
6136                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6137
6138         if (is_idle_state(service, service->state_ipv6) == FALSE)
6139                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6140
6141         stats_stop(service);
6142         service_save(service);
6143 }
6144
6145 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6146 {
6147         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6148         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6149         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6150
6151         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6152
6153         type = __connman_ipconfig_get_config_type(ipconfig);
6154         method = __connman_ipconfig_get_method(ipconfig);
6155
6156         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6157                                                         type, method);
6158
6159         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6160                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6161                 __connman_service_ipconfig_indicate_state(service,
6162                                                 CONNMAN_SERVICE_STATE_READY,
6163                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6164
6165         settings_changed(service, ipconfig);
6166 }
6167
6168 static void service_ip_release(struct connman_ipconfig *ipconfig)
6169 {
6170         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6171         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6172         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6173
6174         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6175
6176         type = __connman_ipconfig_get_config_type(ipconfig);
6177         method = __connman_ipconfig_get_method(ipconfig);
6178
6179         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6180                                                         type, method);
6181
6182         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6183                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6184                 __connman_service_ipconfig_indicate_state(service,
6185                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6186                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6187
6188         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6189                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6190                 __connman_service_ipconfig_indicate_state(service,
6191                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6192                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6193
6194         settings_changed(service, ipconfig);
6195 }
6196
6197 static void service_route_changed(struct connman_ipconfig *ipconfig)
6198 {
6199         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6200
6201         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6202
6203         settings_changed(service, ipconfig);
6204 }
6205
6206 static const struct connman_ipconfig_ops service_ops = {
6207         .up             = service_up,
6208         .down           = service_down,
6209         .lower_up       = service_lower_up,
6210         .lower_down     = service_lower_down,
6211         .ip_bound       = service_ip_bound,
6212         .ip_release     = service_ip_release,
6213         .route_set      = service_route_changed,
6214         .route_unset    = service_route_changed,
6215 };
6216
6217 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6218                 int index, enum connman_ipconfig_method method)
6219 {
6220         struct connman_ipconfig *ipconfig_ipv4;
6221
6222         ipconfig_ipv4 = __connman_ipconfig_create(index,
6223                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6224         if (ipconfig_ipv4 == NULL)
6225                 return NULL;
6226
6227         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6228
6229         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6230
6231         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6232
6233         return ipconfig_ipv4;
6234 }
6235
6236 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6237                 int index)
6238 {
6239         struct connman_ipconfig *ipconfig_ipv6;
6240
6241         ipconfig_ipv6 = __connman_ipconfig_create(index,
6242                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6243         if (ipconfig_ipv6 == NULL)
6244                 return NULL;
6245
6246         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6247
6248         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6249
6250         return ipconfig_ipv6;
6251 }
6252
6253 void __connman_service_read_ip4config(struct connman_service *service)
6254 {
6255         GKeyFile *keyfile;
6256
6257         if (service->ipconfig_ipv4 == NULL)
6258                 return;
6259
6260         keyfile = connman_storage_load_service(service->identifier);
6261         if (keyfile == NULL)
6262                 return;
6263
6264         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6265                                 service->identifier, "IPv4.");
6266
6267         g_key_file_free(keyfile);
6268 }
6269
6270 void connman_service_create_ip4config(struct connman_service *service,
6271                                         int index)
6272 {
6273         DBG("ipv4 %p", service->ipconfig_ipv4);
6274
6275         if (service->ipconfig_ipv4 != NULL)
6276                 return;
6277
6278         service->ipconfig_ipv4 = create_ip4config(service, index,
6279                         CONNMAN_IPCONFIG_METHOD_DHCP);
6280         __connman_service_read_ip4config(service);
6281 }
6282
6283 void __connman_service_read_ip6config(struct connman_service *service)
6284 {
6285         GKeyFile *keyfile;
6286
6287         if (service->ipconfig_ipv6 == NULL)
6288                 return;
6289
6290         keyfile = connman_storage_load_service(service->identifier);
6291         if (keyfile == NULL)
6292                 return;
6293
6294         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6295                                 service->identifier, "IPv6.");
6296
6297         g_key_file_free(keyfile);
6298 }
6299
6300 void connman_service_create_ip6config(struct connman_service *service,
6301                                                                 int index)
6302 {
6303         DBG("ipv6 %p", service->ipconfig_ipv6);
6304
6305         if (service->ipconfig_ipv6 != NULL)
6306                 return;
6307
6308         service->ipconfig_ipv6 = create_ip6config(service, index);
6309
6310         __connman_service_read_ip6config(service);
6311 }
6312
6313 /**
6314  * connman_service_lookup_from_network:
6315  * @network: network structure
6316  *
6317  * Look up a service by network (reference count will not be increased)
6318  */
6319 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6320 {
6321         struct connman_service *service;
6322         const char *ident, *group;
6323         char *name;
6324
6325         DBG("network %p", network);
6326
6327         if (network == NULL)
6328                 return NULL;
6329
6330         ident = __connman_network_get_ident(network);
6331         if (ident == NULL)
6332                 return NULL;
6333
6334         group = connman_network_get_group(network);
6335         if (group == NULL)
6336                 return NULL;
6337
6338         name = g_strdup_printf("%s_%s_%s",
6339                         __connman_network_get_type(network), ident, group);
6340         service = lookup_by_identifier(name);
6341         g_free(name);
6342
6343         return service;
6344 }
6345
6346 struct connman_service *__connman_service_lookup_from_index(int index)
6347 {
6348         struct connman_service *service;
6349         GSequenceIter *iter;
6350
6351         iter = g_sequence_get_begin_iter(service_list);
6352
6353         while (g_sequence_iter_is_end(iter) == FALSE) {
6354                 service = g_sequence_get(iter);
6355
6356                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6357                                                         == index)
6358                         return service;
6359
6360                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6361                                                         == index)
6362                         return service;
6363
6364                 iter = g_sequence_iter_next(iter);
6365         }
6366
6367         return NULL;
6368 }
6369
6370 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6371 {
6372         return lookup_by_identifier(identifier);
6373 }
6374
6375 const char *__connman_service_get_ident(struct connman_service *service)
6376 {
6377         return service->identifier;
6378 }
6379
6380 const char *__connman_service_get_path(struct connman_service *service)
6381 {
6382         return service->path;
6383 }
6384
6385 unsigned int __connman_service_get_order(struct connman_service *service)
6386 {
6387         GSequenceIter *iter;
6388
6389         if (service == NULL)
6390                 return 0;
6391
6392         if (service->favorite == FALSE) {
6393                 service->order = 0;
6394                 goto done;
6395         }
6396
6397         iter = g_hash_table_lookup(service_hash, service->identifier);
6398         if (iter != NULL) {
6399                 if (g_sequence_iter_get_position(iter) == 0)
6400                         service->order = 1;
6401                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6402                                 service->do_split_routing == FALSE)
6403                         service->order = 10;
6404                 else
6405                         service->order = 0;
6406         }
6407
6408         DBG("service %p name %s order %d split %d", service, service->name,
6409                 service->order, service->do_split_routing);
6410
6411 done:
6412         return service->order;
6413 }
6414
6415 void __connman_service_update_ordering(void)
6416 {
6417         GSequenceIter *iter;
6418
6419         iter = g_sequence_get_begin_iter(service_list);
6420         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6421                 g_sequence_sort_changed(iter, service_compare, NULL);
6422 }
6423
6424 static enum connman_service_type convert_network_type(struct connman_network *network)
6425 {
6426         enum connman_network_type type = connman_network_get_type(network);
6427
6428         switch (type) {
6429         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6430         case CONNMAN_NETWORK_TYPE_VENDOR:
6431                 break;
6432         case CONNMAN_NETWORK_TYPE_ETHERNET:
6433                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6434         case CONNMAN_NETWORK_TYPE_WIFI:
6435                 return CONNMAN_SERVICE_TYPE_WIFI;
6436         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6437         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6438                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6439         case CONNMAN_NETWORK_TYPE_CELLULAR:
6440                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6441         }
6442
6443         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6444 }
6445
6446 static enum connman_service_security convert_wifi_security(const char *security)
6447 {
6448         if (security == NULL)
6449                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6450         else if (g_str_equal(security, "none") == TRUE)
6451                 return CONNMAN_SERVICE_SECURITY_NONE;
6452         else if (g_str_equal(security, "wep") == TRUE)
6453                 return CONNMAN_SERVICE_SECURITY_WEP;
6454         else if (g_str_equal(security, "psk") == TRUE)
6455                 return CONNMAN_SERVICE_SECURITY_PSK;
6456         else if (g_str_equal(security, "ieee8021x") == TRUE)
6457                 return CONNMAN_SERVICE_SECURITY_8021X;
6458         else if (g_str_equal(security, "wpa") == TRUE)
6459                 return CONNMAN_SERVICE_SECURITY_WPA;
6460         else if (g_str_equal(security, "rsn") == TRUE)
6461                 return CONNMAN_SERVICE_SECURITY_RSN;
6462         else
6463                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6464 }
6465
6466 static void update_from_network(struct connman_service *service,
6467                                         struct connman_network *network)
6468 {
6469         uint8_t strength = service->strength;
6470         GSequenceIter *iter;
6471         const char *str;
6472
6473         DBG("service %p network %p", service, network);
6474
6475         if (is_connected(service) == TRUE)
6476                 return;
6477
6478         if (is_connecting(service) == TRUE)
6479                 return;
6480
6481         str = connman_network_get_string(network, "Name");
6482         if (str != NULL) {
6483                 g_free(service->name);
6484                 service->name = g_strdup(str);
6485                 service->hidden = FALSE;
6486         } else {
6487                 g_free(service->name);
6488                 service->name = NULL;
6489                 service->hidden = TRUE;
6490         }
6491
6492         service->strength = connman_network_get_strength(network);
6493         service->roaming = connman_network_get_bool(network, "Roaming");
6494
6495         if (service->strength == 0) {
6496                 /*
6497                  * Filter out 0-values; it's unclear what they mean
6498                  * and they cause anomalous sorting of the priority list.
6499                  */
6500                 service->strength = strength;
6501         }
6502
6503         str = connman_network_get_string(network, "WiFi.Security");
6504         service->security = convert_wifi_security(str);
6505
6506         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6507                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6508
6509         if (service->strength > strength && service->network != NULL) {
6510                 connman_network_unref(service->network);
6511                 service->network = connman_network_ref(network);
6512
6513                 strength_changed(service);
6514         }
6515
6516         if (service->network == NULL)
6517                 service->network = connman_network_ref(network);
6518
6519         iter = g_hash_table_lookup(service_hash, service->identifier);
6520         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6521                 g_sequence_sort_changed(iter, service_compare, NULL);
6522                 service_schedule_changed();
6523         }
6524 }
6525
6526 /**
6527  * __connman_service_create_from_network:
6528  * @network: network structure
6529  *
6530  * Look up service by network and if not found, create one
6531  */
6532 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6533 {
6534         struct connman_service *service;
6535         struct connman_device *device;
6536         const char *ident, *group;
6537         char *name;
6538         unsigned int *auto_connect_types;
6539         int i, index;
6540
6541         DBG("network %p", network);
6542
6543         if (network == NULL)
6544                 return NULL;
6545
6546         ident = __connman_network_get_ident(network);
6547         if (ident == NULL)
6548                 return NULL;
6549
6550         group = connman_network_get_group(network);
6551         if (group == NULL)
6552                 return NULL;
6553
6554         name = g_strdup_printf("%s_%s_%s",
6555                         __connman_network_get_type(network), ident, group);
6556         service = service_get(name);
6557         g_free(name);
6558
6559         if (service == NULL)
6560                 return NULL;
6561
6562         if (__connman_network_get_weakness(network) == TRUE)
6563                 return service;
6564
6565         if (service->path != NULL) {
6566                 update_from_network(service, network);
6567                 __connman_connection_update_gateway();
6568                 return service;
6569         }
6570
6571         service->type = convert_network_type(network);
6572
6573         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6574         service->autoconnect = FALSE;
6575         for (i = 0; auto_connect_types != NULL &&
6576                      auto_connect_types[i] != 0; i++) {
6577                 if (service->type == auto_connect_types[i]) {
6578                         service->autoconnect = TRUE;
6579                         break;
6580                 }
6581         }
6582
6583         switch (service->type) {
6584         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6585         case CONNMAN_SERVICE_TYPE_SYSTEM:
6586         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6587         case CONNMAN_SERVICE_TYPE_GPS:
6588         case CONNMAN_SERVICE_TYPE_VPN:
6589         case CONNMAN_SERVICE_TYPE_GADGET:
6590         case CONNMAN_SERVICE_TYPE_WIFI:
6591         case CONNMAN_SERVICE_TYPE_CELLULAR:
6592                 break;
6593         case CONNMAN_SERVICE_TYPE_ETHERNET:
6594                 service->favorite = TRUE;
6595                 break;
6596         }
6597
6598         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6599         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6600
6601         update_from_network(service, network);
6602
6603         index = connman_network_get_index(network);
6604
6605         if (service->ipconfig_ipv4 == NULL)
6606                 service->ipconfig_ipv4 = create_ip4config(service, index,
6607                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6608
6609         if (service->ipconfig_ipv6 == NULL)
6610                 service->ipconfig_ipv6 = create_ip6config(service, index);
6611
6612         service_register(service);
6613
6614         if (service->favorite == TRUE) {
6615                 device = connman_network_get_device(service->network);
6616                 if (device && connman_device_get_scanning(device) == FALSE)
6617                         __connman_service_auto_connect();
6618         }
6619
6620         __connman_notifier_service_add(service, service->name);
6621         service_schedule_added(service);
6622
6623         return service;
6624 }
6625
6626 void __connman_service_update_from_network(struct connman_network *network)
6627 {
6628         connman_bool_t need_sort = FALSE;
6629         struct connman_service *service;
6630         uint8_t strength;
6631         connman_bool_t roaming;
6632         GSequenceIter *iter;
6633         const char *name;
6634         connman_bool_t stats_enable;
6635
6636         DBG("network %p", network);
6637
6638         service = connman_service_lookup_from_network(network);
6639         if (service == NULL)
6640                 return;
6641
6642         if (service->network == NULL)
6643                 return;
6644
6645         name = connman_network_get_string(service->network, "Name");
6646         if (g_strcmp0(service->name, name) != 0) {
6647                 g_free(service->name);
6648                 service->name = g_strdup(name);
6649
6650                 if (allow_property_changed(service) == TRUE)
6651                         connman_dbus_property_changed_basic(service->path,
6652                                         CONNMAN_SERVICE_INTERFACE, "Name",
6653                                         DBUS_TYPE_STRING, &service->name);
6654         }
6655
6656         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6657                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6658
6659         strength = connman_network_get_strength(service->network);
6660         if (strength == service->strength)
6661                 goto roaming;
6662
6663         service->strength = strength;
6664         need_sort = TRUE;
6665
6666         strength_changed(service);
6667
6668 roaming:
6669         roaming = connman_network_get_bool(service->network, "Roaming");
6670         if (roaming == service->roaming)
6671                 goto sorting;
6672
6673         stats_enable = stats_enabled(service);
6674         if (stats_enable == TRUE)
6675                 stats_stop(service);
6676
6677         service->roaming = roaming;
6678         need_sort = TRUE;
6679
6680         if (stats_enable == TRUE)
6681                 stats_start(service);
6682
6683         roaming_changed(service);
6684
6685 sorting:
6686         if (need_sort == TRUE) {
6687                 iter = g_hash_table_lookup(service_hash, service->identifier);
6688                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6689                         g_sequence_sort_changed(iter, service_compare, NULL);
6690                         service_schedule_changed();
6691                 }
6692         }
6693 }
6694
6695 void __connman_service_remove_from_network(struct connman_network *network)
6696 {
6697         struct connman_service *service;
6698
6699         DBG("network %p", network);
6700
6701         service = connman_service_lookup_from_network(network);
6702         if (service == NULL)
6703                 return;
6704
6705         service->ignore = TRUE;
6706
6707         __connman_connection_gateway_remove(service,
6708                                         CONNMAN_IPCONFIG_TYPE_ALL);
6709
6710         connman_service_unref(service);
6711 }
6712
6713 /**
6714  * __connman_service_create_from_provider:
6715  * @provider: provider structure
6716  *
6717  * Look up service by provider and if not found, create one
6718  */
6719 struct connman_service *
6720 __connman_service_create_from_provider(struct connman_provider *provider)
6721 {
6722         struct connman_service *service;
6723         const char *ident, *str;
6724         char *name;
6725         int index = connman_provider_get_index(provider);
6726
6727         DBG("provider %p", provider);
6728
6729         ident = __connman_provider_get_ident(provider);
6730         if (ident == NULL)
6731                 return NULL;
6732
6733         name = g_strdup_printf("vpn_%s", ident);
6734         service = service_get(name);
6735         g_free(name);
6736
6737         if (service == NULL)
6738                 return NULL;
6739
6740         service->type = CONNMAN_SERVICE_TYPE_VPN;
6741         service->provider = connman_provider_ref(provider);
6742         service->autoconnect = FALSE;
6743         service->userconnect = TRUE;
6744
6745         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6746         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6747
6748         str = connman_provider_get_string(provider, "Name");
6749         if (str != NULL) {
6750                 g_free(service->name);
6751                 service->name = g_strdup(str);
6752                 service->hidden = FALSE;
6753         } else {
6754                 g_free(service->name);
6755                 service->name = NULL;
6756                 service->hidden = TRUE;
6757         }
6758
6759         service->strength = 0;
6760
6761         if (service->ipconfig_ipv4 == NULL)
6762                 service->ipconfig_ipv4 = create_ip4config(service, index,
6763                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6764
6765         if (service->ipconfig_ipv6 == NULL)
6766                 service->ipconfig_ipv6 = create_ip6config(service, index);
6767
6768         service_register(service);
6769
6770         __connman_notifier_service_add(service, service->name);
6771         service_schedule_added(service);
6772
6773         return service;
6774 }
6775
6776 static void remove_unprovisioned_services()
6777 {
6778         gchar **services;
6779         GKeyFile *keyfile, *configkeyfile;
6780         char *file, *section;
6781         int i = 0;
6782
6783         services = connman_storage_get_services();
6784         if (services == NULL)
6785                 return;
6786
6787         for (;services[i] != NULL; i++) {
6788                 file = section = NULL;
6789                 keyfile = configkeyfile = NULL;
6790
6791                 keyfile = connman_storage_load_service(services[i]);
6792                 if (keyfile == NULL)
6793                         continue;
6794
6795                 file = g_key_file_get_string(keyfile, services[i],
6796                                         "Config.file", NULL);
6797                 if (file == NULL)
6798                         goto next;
6799
6800                 section = g_key_file_get_string(keyfile, services[i],
6801                                         "Config.ident", NULL);
6802                 if (section == NULL)
6803                         goto next;
6804
6805                 configkeyfile = __connman_storage_load_config(file);
6806                 if (configkeyfile == NULL) {
6807                         /*
6808                          * Config file is missing, remove the provisioned
6809                          * service.
6810                          */
6811                         __connman_storage_remove_service(services[i]);
6812                         goto next;
6813                 }
6814
6815                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6816                         /*
6817                          * Config section is missing, remove the provisioned
6818                          * service.
6819                          */
6820                         __connman_storage_remove_service(services[i]);
6821
6822         next:
6823                 if (keyfile != NULL)
6824                         g_key_file_free(keyfile);
6825
6826                 if (configkeyfile != NULL)
6827                         g_key_file_free(configkeyfile);
6828
6829                 g_free(section);
6830                 g_free(file);
6831         }
6832
6833         g_strfreev(services);
6834 }
6835
6836 static int agent_probe(struct connman_agent *agent)
6837 {
6838         DBG("agent %p", agent);
6839         return 0;
6840 }
6841
6842 static void agent_remove(struct connman_agent *agent)
6843 {
6844         DBG("agent %p", agent);
6845 }
6846
6847 static void *agent_context_ref(void *context)
6848 {
6849         struct connman_service *service = context;
6850
6851         return (void *)connman_service_ref(service);
6852 }
6853
6854 static void agent_context_unref(void *context)
6855 {
6856         struct connman_service *service = context;
6857
6858         connman_service_unref(service);
6859 }
6860
6861 static struct connman_agent_driver agent_driver = {
6862         .name           = "service",
6863         .interface      = CONNMAN_AGENT_INTERFACE,
6864         .probe          = agent_probe,
6865         .remove         = agent_remove,
6866         .context_ref    = agent_context_ref,
6867         .context_unref  = agent_context_unref,
6868 };
6869
6870 int __connman_service_init(void)
6871 {
6872         int err;
6873
6874         DBG("");
6875
6876         err = connman_agent_driver_register(&agent_driver);
6877         if (err < 0) {
6878                 connman_error("Cannot register agent driver for %s",
6879                                                 agent_driver.name);
6880                 return err;
6881         }
6882
6883         connection = connman_dbus_get_connection();
6884
6885         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6886                                                                 NULL, NULL);
6887
6888         service_list = g_sequence_new(service_free);
6889
6890         services_notify = g_new0(struct _services_notify, 1);
6891         services_notify->remove = g_hash_table_new_full(g_str_hash,
6892                         g_str_equal, g_free, NULL);
6893         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6894
6895         remove_unprovisioned_services();
6896
6897         return 0;
6898 }
6899
6900 void __connman_service_cleanup(void)
6901 {
6902         GSequence *list;
6903
6904         DBG("");
6905
6906         if (autoconnect_timeout != 0) {
6907                 g_source_remove(autoconnect_timeout);
6908                 autoconnect_timeout = 0;
6909         }
6910
6911         list = service_list;
6912         service_list = NULL;
6913         g_sequence_free(list);
6914
6915         g_hash_table_destroy(service_hash);
6916         service_hash = NULL;
6917
6918         g_slist_free(counter_list);
6919         counter_list = NULL;
6920
6921         if (services_notify->id != 0) {
6922                 g_source_remove(services_notify->id);
6923                 service_send_changed(NULL);
6924                 g_hash_table_destroy(services_notify->remove);
6925                 g_hash_table_destroy(services_notify->add);
6926         }
6927         g_free(services_notify);
6928
6929         connman_agent_driver_unregister(&agent_driver);
6930
6931         dbus_connection_unref(connection);
6932 }