src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  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
  32 #include <connman/storage.h>
  33 #include <connman/setting.h>
  34
  35 #include "connman.h"
  36
  37 #define CONNECT_TIMEOUT         120
  38
  39 static DBusConnection *connection = NULL;
  40
  41 static GSequence *service_list = NULL;
  42 static GHashTable *service_hash = NULL;
  43 static GSList *counter_list = NULL;
  44
  45 struct connman_stats {
  46         connman_bool_t valid;
  47         connman_bool_t enabled;
  48         struct connman_stats_data data_last;
  49         struct connman_stats_data data;
  50         GTimer *timer;
  51 };
  52
  53 struct connman_stats_counter {
  54         connman_bool_t append_all;
  55         struct connman_stats stats;
  56         struct connman_stats stats_roaming;
  57 };
  58
  59 struct connman_service {
  60         int refcount;
  61         int session_usage_count;
  62         char *identifier;
  63         char *path;
  64         enum connman_service_type type;
  65         enum connman_service_security security;
  66         enum connman_service_state state;
  67         enum connman_service_state state_ipv4;
  68         enum connman_service_state state_ipv6;
  69         enum connman_service_error error;
  70         connman_uint8_t strength;
  71         connman_bool_t favorite;
  72         connman_bool_t immutable;
  73         connman_bool_t hidden;
  74         connman_bool_t ignore;
  75         connman_bool_t autoconnect;
  76         connman_bool_t userconnect;
  77         GTimeVal modified;
  78         unsigned int order;
  79         char *name;
  80         char *passphrase;
  81         char *agent_passphrase;
  82         connman_bool_t roaming;
  83         struct connman_ipconfig *ipconfig_ipv4;
  84         struct connman_ipconfig *ipconfig_ipv6;
  85         struct connman_network *network;
  86         struct connman_provider *provider;
  87         char **nameservers;
  88         char **nameservers_config;
  89         char **nameservers_auto;
  90         char **domains;
  91         char *domainname;
  92         char **timeservers;
  93         char **timeservers_config;
  94         /* 802.1x settings from the config files */
  95         char *eap;
  96         char *identity;
  97         char *agent_identity;
  98         char *ca_cert_file;
  99         char *client_cert_file;
 100         char *private_key_file;
 101         char *private_key_passphrase;
 102         char *phase2;
 103         DBusMessage *pending;
 104         guint timeout;
 105         struct connman_stats stats;
 106         struct connman_stats stats_roaming;
 107         GHashTable *counter_table;
 108         enum connman_service_proxy_method proxy;
 109         enum connman_service_proxy_method proxy_config;
 110         char **proxies;
 111         char **excludes;
 112         char *pac;
 113         connman_bool_t wps;
 114         int online_check_count;
 115         connman_bool_t do_split_routing;
 116 };
 117
 118 struct find_data {
 119         const char *path;
 120         struct connman_service *service;
 121 };
 122
 123 static void compare_path(gpointer value, gpointer user_data)
 124 {
 125         struct connman_service *service = value;
 126         struct find_data *data = user_data;
 127
 128         if (data->service != NULL)
 129                 return;
 130
 131         if (g_strcmp0(service->path, data->path) == 0)
 132                 data->service = service;
 133 }
 134
 135 static struct connman_service *find_service(const char *path)
 136 {
 137         struct find_data data = { .path = path, .service = NULL };
 138
 139         DBG("path %s", path);
 140
 141         g_sequence_foreach(service_list, compare_path, &data);
 142
 143         return data.service;
 144 }
 145
 146 const char *__connman_service_type2string(enum connman_service_type type)
 147 {
 148         switch (type) {
 149         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 150                 break;
 151         case CONNMAN_SERVICE_TYPE_SYSTEM:
 152                 return "system";
 153         case CONNMAN_SERVICE_TYPE_ETHERNET:
 154                 return "ethernet";
 155         case CONNMAN_SERVICE_TYPE_WIFI:
 156                 return "wifi";
 157         case CONNMAN_SERVICE_TYPE_WIMAX:
 158                 return "wimax";
 159         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 160                 return "bluetooth";
 161         case CONNMAN_SERVICE_TYPE_CELLULAR:
 162                 return "cellular";
 163         case CONNMAN_SERVICE_TYPE_GPS:
 164                 return "gps";
 165         case CONNMAN_SERVICE_TYPE_VPN:
 166                 return "vpn";
 167         case CONNMAN_SERVICE_TYPE_GADGET:
 168                 return "gadget";
 169         }
 170
 171         return NULL;
 172 }
 173
 174 enum connman_service_type __connman_service_string2type(const char *str)
 175 {
 176         if (str == NULL)
 177                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 178
 179         if (strcmp(str, "ethernet") == 0)
 180                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 181         if (strcmp(str, "gadget") == 0)
 182                 return CONNMAN_SERVICE_TYPE_GADGET;
 183         if (strcmp(str, "wifi") == 0)
 184                 return CONNMAN_SERVICE_TYPE_WIFI;
 185         if (strcmp(str, "cellular") == 0)
 186                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 187         if (strcmp(str, "bluetooth") == 0)
 188                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 189         if (strcmp(str, "wimax") == 0)
 190                 return CONNMAN_SERVICE_TYPE_WIMAX;
 191         if (strcmp(str, "vpn") == 0)
 192                 return CONNMAN_SERVICE_TYPE_VPN;
 193         if (strcmp(str, "gps") == 0)
 194                 return CONNMAN_SERVICE_TYPE_GPS;
 195         if (strcmp(str, "system") == 0)
 196                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 197
 198         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 199 }
 200
 201 static const char *security2string(enum connman_service_security security)
 202 {
 203         switch (security) {
 204         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 205                 break;
 206         case CONNMAN_SERVICE_SECURITY_NONE:
 207                 return "none";
 208         case CONNMAN_SERVICE_SECURITY_WEP:
 209                 return "wep";
 210         case CONNMAN_SERVICE_SECURITY_PSK:
 211         case CONNMAN_SERVICE_SECURITY_WPA:
 212         case CONNMAN_SERVICE_SECURITY_RSN:
 213                 return "psk";
 214         case CONNMAN_SERVICE_SECURITY_8021X:
 215                 return "ieee8021x";
 216         }
 217
 218         return NULL;
 219 }
 220
 221 static const char *state2string(enum connman_service_state state)
 222 {
 223         switch (state) {
 224         case CONNMAN_SERVICE_STATE_UNKNOWN:
 225                 break;
 226         case CONNMAN_SERVICE_STATE_IDLE:
 227                 return "idle";
 228         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 229                 return "association";
 230         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 231                 return "configuration";
 232         case CONNMAN_SERVICE_STATE_READY:
 233                 return "ready";
 234         case CONNMAN_SERVICE_STATE_ONLINE:
 235                 return "online";
 236         case CONNMAN_SERVICE_STATE_DISCONNECT:
 237                 return "disconnect";
 238         case CONNMAN_SERVICE_STATE_FAILURE:
 239                 return "failure";
 240         }
 241
 242         return NULL;
 243 }
 244
 245 static const char *error2string(enum connman_service_error error)
 246 {
 247         switch (error) {
 248         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 249                 break;
 250         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 251                 return "out-of-range";
 252         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 253                 return "pin-missing";
 254         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 255                 return "dhcp-failed";
 256         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 257                 return "connect-failed";
 258         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 259                 return "login-failed";
 260         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 261                 return "auth-failed";
 262         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 263                 return "invalid-key";
 264         }
 265
 266         return NULL;
 267 }
 268
 269 static enum connman_service_error string2error(const char *error)
 270 {
 271         if (g_strcmp0(error, "dhcp-failed") == 0)
 272                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 273         else if (g_strcmp0(error, "pin-missing") == 0)
 274                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 275         else if (g_strcmp0(error, "invalid-key") == 0)
 276                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 277
 278         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 279 }
 280
 281 static const char *proxymethod2string(enum connman_service_proxy_method method)
 282 {
 283         switch (method) {
 284         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 285                 return "direct";
 286         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 287                 return "manual";
 288         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 289                 return "auto";
 290         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 291                 break;
 292         }
 293
 294         return NULL;
 295 }
 296
 297 static enum connman_service_proxy_method string2proxymethod(const char *method)
 298 {
 299         if (g_strcmp0(method, "direct") == 0)
 300                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 301         else if (g_strcmp0(method, "auto") == 0)
 302                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 303         else if (g_strcmp0(method, "manual") == 0)
 304                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 305         else
 306                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 307 }
 308
 309 static int service_load(struct connman_service *service)
 310 {
 311         GKeyFile *keyfile;
 312         GError *error = NULL;
 313         gsize length;
 314         gchar *str;
 315         connman_bool_t autoconnect;
 316         unsigned int ssid_len;
 317         int err = 0;
 318
 319         DBG("service %p", service);
 320
 321         keyfile = connman_storage_load_service(service->identifier);
 322         if (keyfile == NULL)
 323                 return -EIO;
 324
 325         switch (service->type) {
 326         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 327         case CONNMAN_SERVICE_TYPE_SYSTEM:
 328         case CONNMAN_SERVICE_TYPE_GPS:
 329         case CONNMAN_SERVICE_TYPE_GADGET:
 330                 break;
 331         case CONNMAN_SERVICE_TYPE_VPN:
 332                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 333                                 service->identifier, "SplitRouting", NULL);
 334                 break;
 335         case CONNMAN_SERVICE_TYPE_WIFI:
 336                 if (service->name == NULL) {
 337                         gchar *name;
 338
 339                         name = g_key_file_get_string(keyfile,
 340                                         service->identifier, "Name", NULL);
 341                         if (name != NULL) {
 342                                 g_free(service->name);
 343                                 service->name = name;
 344                         }
 345
 346                         if (service->network != NULL)
 347                                 connman_network_set_name(service->network,
 348                                                                         name);
 349                 }
 350
 351                 if (service->network &&
 352                                 connman_network_get_blob(service->network,
 353                                         "WiFi.SSID", &ssid_len) == NULL) {
 354                         gchar *hex_ssid;
 355
 356                         hex_ssid = g_key_file_get_string(keyfile,
 357                                                         service->identifier,
 358                                                                 "SSID", NULL);
 359
 360                         if (hex_ssid != NULL) {
 361                                 gchar *ssid;
 362                                 unsigned int i, j = 0, hex;
 363                                 size_t hex_ssid_len = strlen(hex_ssid);
 364
 365                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 366                                 if (ssid == NULL) {
 367                                         g_free(hex_ssid);
 368                                         err = -ENOMEM;
 369                                         goto done;
 370                                 }
 371
 372                                 for (i = 0; i < hex_ssid_len; i += 2) {
 373                                         sscanf(hex_ssid + i, "%02x", &hex);
 374                                         ssid[j++] = hex;
 375                                 }
 376
 377                                 connman_network_set_blob(service->network,
 378                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 379                         }
 380
 381                         g_free(hex_ssid);
 382                 }
 383                 /* fall through */
 384
 385         case CONNMAN_SERVICE_TYPE_WIMAX:
 386         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 387         case CONNMAN_SERVICE_TYPE_CELLULAR:
 388                 service->favorite = g_key_file_get_boolean(keyfile,
 389                                 service->identifier, "Favorite", NULL);
 390
 391                 str = g_key_file_get_string(keyfile,
 392                                 service->identifier, "Failure", NULL);
 393                 if (str != NULL) {
 394                         if (service->favorite == FALSE)
 395                                 service->state_ipv4 = service->state_ipv6 =
 396                                         CONNMAN_SERVICE_STATE_FAILURE;
 397                         service->error = string2error(str);
 398                         g_free(str);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_ETHERNET:
 403                 autoconnect = g_key_file_get_boolean(keyfile,
 404                                 service->identifier, "AutoConnect", &error);
 405                 if (error == NULL)
 406                         service->autoconnect = autoconnect;
 407                 g_clear_error(&error);
 408                 break;
 409         }
 410
 411         str = g_key_file_get_string(keyfile,
 412                                 service->identifier, "Modified", NULL);
 413         if (str != NULL) {
 414                 g_time_val_from_iso8601(str, &service->modified);
 415                 g_free(str);
 416         }
 417
 418         str = g_key_file_get_string(keyfile,
 419                                 service->identifier, "Passphrase", NULL);
 420         if (str != NULL) {
 421                 g_free(service->passphrase);
 422                 service->passphrase = str;
 423         }
 424
 425         if (service->ipconfig_ipv4 != NULL)
 426                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 427                                         service->identifier, "IPv4.");
 428
 429         if (service->ipconfig_ipv6 != NULL)
 430                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 431                                         service->identifier, "IPv6.");
 432
 433         service->nameservers_config = g_key_file_get_string_list(keyfile,
 434                         service->identifier, "Nameservers", &length, NULL);
 435         if (service->nameservers_config != NULL && length == 0) {
 436                 g_strfreev(service->nameservers_config);
 437                 service->nameservers_config = NULL;
 438         }
 439
 440         service->timeservers_config = g_key_file_get_string_list(keyfile,
 441                         service->identifier, "Timeservers", &length, NULL);
 442         if (service->timeservers_config != NULL && length == 0) {
 443                 g_strfreev(service->timeservers_config);
 444                 service->timeservers_config = NULL;
 445         }
 446
 447         service->domains = g_key_file_get_string_list(keyfile,
 448                         service->identifier, "Domains", &length, NULL);
 449         if (service->domains != NULL && length == 0) {
 450                 g_strfreev(service->domains);
 451                 service->domains = NULL;
 452         }
 453
 454         str = g_key_file_get_string(keyfile,
 455                                 service->identifier, "Proxy.Method", NULL);
 456         if (str != NULL)
 457                 service->proxy_config = string2proxymethod(str);
 458
 459         g_free(str);
 460
 461         service->proxies = g_key_file_get_string_list(keyfile,
 462                         service->identifier, "Proxy.Servers", &length, NULL);
 463         if (service->proxies != NULL && length == 0) {
 464                 g_strfreev(service->proxies);
 465                 service->proxies = NULL;
 466         }
 467
 468         service->excludes = g_key_file_get_string_list(keyfile,
 469                         service->identifier, "Proxy.Excludes", &length, NULL);
 470         if (service->excludes != NULL && length == 0) {
 471                 g_strfreev(service->excludes);
 472                 service->excludes = NULL;
 473         }
 474
 475         str = g_key_file_get_string(keyfile,
 476                                 service->identifier, "Proxy.URL", NULL);
 477         if (str != NULL) {
 478                 g_free(service->pac);
 479                 service->pac = str;
 480         }
 481
 482 done:
 483         g_key_file_free(keyfile);
 484
 485         return err;
 486 }
 487
 488 static int service_save(struct connman_service *service)
 489 {
 490         GKeyFile *keyfile;
 491         gchar *str;
 492         guint freq;
 493         const char *cst_str = NULL;
 494         int err = 0;
 495
 496         DBG("service %p", service);
 497
 498         keyfile = __connman_storage_open_service(service->identifier);
 499         if (keyfile == NULL)
 500                 return -EIO;
 501
 502         if (service->name != NULL)
 503                 g_key_file_set_string(keyfile, service->identifier,
 504                                                 "Name", service->name);
 505
 506         switch (service->type) {
 507         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 508         case CONNMAN_SERVICE_TYPE_SYSTEM:
 509         case CONNMAN_SERVICE_TYPE_GPS:
 510         case CONNMAN_SERVICE_TYPE_GADGET:
 511                 break;
 512         case CONNMAN_SERVICE_TYPE_VPN:
 513                 g_key_file_set_boolean(keyfile, service->identifier,
 514                                 "SplitRouting", service->do_split_routing);
 515                 break;
 516         case CONNMAN_SERVICE_TYPE_WIFI:
 517                 if (service->network) {
 518                         const unsigned char *ssid;
 519                         unsigned int ssid_len = 0;
 520
 521                         ssid = connman_network_get_blob(service->network,
 522                                                         "WiFi.SSID", &ssid_len);
 523
 524                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 525                                 char *identifier = service->identifier;
 526                                 GString *str;
 527                                 unsigned int i;
 528
 529                                 str = g_string_sized_new(ssid_len * 2);
 530                                 if (str == NULL) {
 531                                         err = -ENOMEM;
 532                                         goto done;
 533                                 }
 534
 535                                 for (i = 0; i < ssid_len; i++)
 536                                         g_string_append_printf(str,
 537                                                         "%02x", ssid[i]);
 538
 539                                 g_key_file_set_string(keyfile, identifier,
 540                                                         "SSID", str->str);
 541
 542                                 g_string_free(str, TRUE);
 543                         }
 544
 545                         freq = connman_network_get_frequency(service->network);
 546                         g_key_file_set_integer(keyfile, service->identifier,
 547                                                 "Frequency", freq);
 548                 }
 549                 /* fall through */
 550
 551         case CONNMAN_SERVICE_TYPE_WIMAX:
 552         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 553         case CONNMAN_SERVICE_TYPE_CELLULAR:
 554                 g_key_file_set_boolean(keyfile, service->identifier,
 555                                         "Favorite", service->favorite);
 556
 557                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 558                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 559                         const char *failure = error2string(service->error);
 560                         if (failure != NULL)
 561                                 g_key_file_set_string(keyfile,
 562                                                         service->identifier,
 563                                                         "Failure", failure);
 564                 } else {
 565                         g_key_file_remove_key(keyfile, service->identifier,
 566                                                         "Failure", NULL);
 567                 }
 568                 /* fall through */
 569
 570         case CONNMAN_SERVICE_TYPE_ETHERNET:
 571                 if (service->favorite == TRUE)
 572                         g_key_file_set_boolean(keyfile, service->identifier,
 573                                         "AutoConnect", service->autoconnect);
 574                 break;
 575         }
 576
 577         str = g_time_val_to_iso8601(&service->modified);
 578         if (str != NULL) {
 579                 g_key_file_set_string(keyfile, service->identifier,
 580                                                         "Modified", str);
 581                 g_free(str);
 582         }
 583
 584         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 585                 g_key_file_set_string(keyfile, service->identifier,
 586                                         "Passphrase", service->passphrase);
 587         else
 588                 g_key_file_remove_key(keyfile, service->identifier,
 589                                                         "Passphrase", NULL);
 590
 591         if (service->ipconfig_ipv4 != NULL)
 592                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 593                                         service->identifier, "IPv4.");
 594
 595         if (service->ipconfig_ipv6 != NULL)
 596                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 597                                                 service->identifier, "IPv6.");
 598
 599         if (service->nameservers_config != NULL) {
 600                 guint len = g_strv_length(service->nameservers_config);
 601
 602                 g_key_file_set_string_list(keyfile, service->identifier,
 603                                                                 "Nameservers",
 604                                 (const gchar **) service->nameservers_config, len);
 605         } else
 606         g_key_file_remove_key(keyfile, service->identifier,
 607                                                         "Nameservers", NULL);
 608
 609         if (service->timeservers_config != NULL) {
 610                 guint len = g_strv_length(service->timeservers_config);
 611
 612                 g_key_file_set_string_list(keyfile, service->identifier,
 613                                                                 "Timeservers",
 614                                 (const gchar **) service->timeservers_config, len);
 615         } else
 616                 g_key_file_remove_key(keyfile, service->identifier,
 617                                                         "Timeservers", NULL);
 618
 619         if (service->domains != NULL) {
 620                 guint len = g_strv_length(service->domains);
 621
 622                 g_key_file_set_string_list(keyfile, service->identifier,
 623                                                                 "Domains",
 624                                 (const gchar **) service->domains, len);
 625         } else
 626                 g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Domains", NULL);
 628
 629         cst_str = proxymethod2string(service->proxy_config);
 630         if (cst_str != NULL)
 631                 g_key_file_set_string(keyfile, service->identifier,
 632                                 "Proxy.Method", cst_str);
 633
 634         if (service->proxies != NULL) {
 635                 guint len = g_strv_length(service->proxies);
 636
 637                 g_key_file_set_string_list(keyfile, service->identifier,
 638                                 "Proxy.Servers",
 639                                 (const gchar **) service->proxies, len);
 640         } else
 641                 g_key_file_remove_key(keyfile, service->identifier,
 642                                                 "Proxy.Servers", NULL);
 643
 644         if (service->excludes != NULL) {
 645                 guint len = g_strv_length(service->excludes);
 646
 647                 g_key_file_set_string_list(keyfile, service->identifier,
 648                                 "Proxy.Excludes",
 649                                 (const gchar **) service->excludes, len);
 650         } else
 651                 g_key_file_remove_key(keyfile, service->identifier,
 652                                                 "Proxy.Excludes", NULL);
 653
 654         if (service->pac != NULL && strlen(service->pac) > 0)
 655                 g_key_file_set_string(keyfile, service->identifier,
 656                                         "Proxy.URL", service->pac);
 657         else
 658                 g_key_file_remove_key(keyfile, service->identifier,
 659                                                         "Proxy.URL", NULL);
 660
 661 done:
 662         __connman_storage_save_service(keyfile, service->identifier);
 663
 664         g_key_file_free(keyfile);
 665
 666         return err;
 667 }
 668
 669 static enum connman_service_state combine_state(
 670                                         enum connman_service_state state_a,
 671                                         enum connman_service_state state_b)
 672 {
 673         enum connman_service_state result;
 674
 675         if (state_a == state_b) {
 676                 result = state_a;
 677                 goto done;
 678         }
 679
 680         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 681                 result = state_b;
 682                 goto done;
 683         }
 684
 685         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 686                 result = state_a;
 687                 goto done;
 688         }
 689
 690         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 691                 result = state_b;
 692                 goto done;
 693         }
 694
 695         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 696                 result = state_a;
 697                 goto done;
 698         }
 699
 700         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 701                 result = state_a;
 702                 goto done;
 703         }
 704
 705         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 706                 result = state_b;
 707                 goto done;
 708         }
 709
 710         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 736                 result = state_b;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         result = CONNMAN_SERVICE_STATE_FAILURE;
 751
 752 done:
 753         return result;
 754 }
 755
 756 static connman_bool_t is_connecting_state(struct connman_service *service,
 757                                         enum connman_service_state state)
 758 {
 759         switch (state) {
 760         case CONNMAN_SERVICE_STATE_UNKNOWN:
 761         case CONNMAN_SERVICE_STATE_IDLE:
 762         case CONNMAN_SERVICE_STATE_FAILURE:
 763                 if (service->network != NULL)
 764                         return connman_network_get_connecting(service->network);
 765         case CONNMAN_SERVICE_STATE_DISCONNECT:
 766         case CONNMAN_SERVICE_STATE_READY:
 767         case CONNMAN_SERVICE_STATE_ONLINE:
 768                 break;
 769         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 770         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 771                 return TRUE;
 772         }
 773
 774         return FALSE;
 775 }
 776
 777 static connman_bool_t is_connected_state(const struct connman_service *service,
 778                                         enum connman_service_state state)
 779 {
 780         switch (state) {
 781         case CONNMAN_SERVICE_STATE_UNKNOWN:
 782         case CONNMAN_SERVICE_STATE_IDLE:
 783         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 784         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 785         case CONNMAN_SERVICE_STATE_DISCONNECT:
 786         case CONNMAN_SERVICE_STATE_FAILURE:
 787                 break;
 788         case CONNMAN_SERVICE_STATE_READY:
 789         case CONNMAN_SERVICE_STATE_ONLINE:
 790                 return TRUE;
 791         }
 792
 793         return FALSE;
 794 }
 795
 796 static connman_bool_t is_idle_state(const struct connman_service *service,
 797                                 enum connman_service_state state)
 798 {
 799         switch (state) {
 800         case CONNMAN_SERVICE_STATE_UNKNOWN:
 801         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 802         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 803         case CONNMAN_SERVICE_STATE_READY:
 804         case CONNMAN_SERVICE_STATE_ONLINE:
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_FAILURE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_IDLE:
 809                 return TRUE;
 810         }
 811
 812         return FALSE;
 813 }
 814
 815 static connman_bool_t is_connecting(struct connman_service *service)
 816 {
 817         return is_connecting_state(service, service->state);
 818 }
 819
 820 static connman_bool_t is_connected(struct connman_service *service)
 821 {
 822         return is_connected_state(service, service->state);
 823 }
 824
 825 static void update_nameservers(struct connman_service *service)
 826 {
 827         const char *ifname;
 828
 829         if (service->ipconfig_ipv4)
 830                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 831         else if (service->ipconfig_ipv6)
 832                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 833         else
 834                 ifname = NULL;
 835
 836         if (ifname == NULL)
 837                 return;
 838
 839         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 840         case CONNMAN_SERVICE_STATE_UNKNOWN:
 841         case CONNMAN_SERVICE_STATE_IDLE:
 842         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 843         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 844                 return;
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846         case CONNMAN_SERVICE_STATE_DISCONNECT:
 847                 connman_resolver_remove_all(ifname);
 848                 return;
 849         case CONNMAN_SERVICE_STATE_READY:
 850         case CONNMAN_SERVICE_STATE_ONLINE:
 851                 break;
 852         }
 853
 854         if (service->nameservers_config != NULL) {
 855                 int i;
 856
 857                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 858                         connman_resolver_append(ifname, NULL,
 859                                                 service->nameservers_config[i]);
 860                 }
 861         } else if (service->nameservers != NULL) {
 862                 int i;
 863
 864                 for (i = 0; service->nameservers[i] != NULL; i++) {
 865                         connman_resolver_append(ifname, NULL,
 866                                                 service->nameservers[i]);
 867                 }
 868         }
 869
 870         if (service->domains != NULL) {
 871                 int i;
 872
 873                 for (i = 0; service->domains[i]; i++)
 874                         connman_resolver_append(ifname, service->domains[i],
 875                                                 NULL);
 876         } else if (service->domainname != NULL)
 877                 connman_resolver_append(ifname, service->domainname, NULL);
 878
 879         connman_resolver_flush();
 880 }
 881
 882 /*
 883  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 884  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 885  * for details) and not through service.c
 886  */
 887 int __connman_service_nameserver_append(struct connman_service *service,
 888                                 const char *nameserver, gboolean is_auto)
 889 {
 890         char **nameservers;
 891         int len, i;
 892
 893         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 894
 895         if (nameserver == NULL)
 896                 return -EINVAL;
 897
 898         if (is_auto == TRUE)
 899                 nameservers = service->nameservers_auto;
 900         else
 901                 nameservers = service->nameservers;
 902
 903         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 904                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 905                         return -EEXIST;
 906
 907         if (nameservers != NULL) {
 908                 len = g_strv_length(nameservers);
 909                 nameservers = g_try_renew(char *, nameservers, len + 2);
 910         } else {
 911                 len = 0;
 912                 nameservers = g_try_new0(char *, len + 2);
 913         }
 914
 915         if (nameservers == NULL)
 916                 return -ENOMEM;
 917
 918         nameservers[len] = g_strdup(nameserver);
 919         if (nameservers[len] == NULL)
 920                 return -ENOMEM;
 921
 922         nameservers[len + 1] = NULL;
 923
 924         if (is_auto == TRUE) {
 925                 service->nameservers_auto = nameservers;
 926         } else {
 927                 service->nameservers = nameservers;
 928                 update_nameservers(service);
 929         }
 930
 931         return 0;
 932 }
 933
 934 int __connman_service_nameserver_remove(struct connman_service *service,
 935                                 const char *nameserver, gboolean is_auto)
 936 {
 937         char **servers, **nameservers;
 938         gboolean found = FALSE;
 939         int len, i, j;
 940
 941         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 942
 943         if (nameserver == NULL)
 944                 return -EINVAL;
 945
 946         if (is_auto == TRUE)
 947                 nameservers = service->nameservers_auto;
 948         else
 949                 nameservers = service->nameservers;
 950
 951         if (nameservers == NULL)
 952                 return 0;
 953
 954         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 955                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 956                         found = TRUE;
 957                         break;
 958                 }
 959
 960         if (found == FALSE)
 961                 return 0;
 962
 963         len = g_strv_length(nameservers);
 964
 965         if (len == 1) {
 966                 g_strfreev(nameservers);
 967                 if (is_auto == TRUE)
 968                         service->nameservers_auto = NULL;
 969                 else
 970                         service->nameservers = NULL;
 971
 972                 return 0;
 973         }
 974
 975         servers = g_try_new0(char *, len);
 976         if (servers == NULL)
 977                 return -ENOMEM;
 978
 979         for (i = 0, j = 0; i < len; i++) {
 980                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 981                         servers[j] = g_strdup(nameservers[i]);
 982                         if (servers[j] == NULL)
 983                                 return -ENOMEM;
 984                         j++;
 985                 }
 986         }
 987         servers[len - 1] = NULL;
 988
 989         g_strfreev(nameservers);
 990         nameservers = servers;
 991
 992         if (is_auto == TRUE) {
 993                 service->nameservers_auto = nameservers;
 994         } else {
 995                 service->nameservers = nameservers;
 996                 update_nameservers(service);
 997         }
 998
 999         return 0;
1000 }
1001
1002 void __connman_service_nameserver_clear(struct connman_service *service)
1003 {
1004         g_strfreev(service->nameservers);
1005         service->nameservers = NULL;
1006
1007         update_nameservers(service);
1008 }
1009
1010 static void add_nameserver_route(int family, int index, char *nameserver,
1011                                 const char *gw)
1012 {
1013         switch (family) {
1014         case AF_INET:
1015                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1016                         break;
1017
1018                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1019                         /* For P-t-P link the above route add will fail */
1020                         connman_inet_add_host_route(index, nameserver, NULL);
1021                 break;
1022
1023         case AF_INET6:
1024                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1025                                                                 gw) < 0)
1026                         connman_inet_add_ipv6_host_route(index, nameserver,
1027                                                         NULL);
1028                 break;
1029         }
1030 }
1031
1032 static void nameserver_add_routes(int index, char **nameservers,
1033                                         const char *gw)
1034 {
1035         int i, ret, family;
1036         struct addrinfo hints;
1037         struct addrinfo *addr;
1038
1039         for (i = 0; nameservers[i] != NULL; i++) {
1040                 memset(&hints, 0, sizeof(struct addrinfo));
1041                 hints.ai_flags = AI_NUMERICHOST;
1042                 addr = NULL;
1043
1044                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1045                 if (ret == EAI_NONAME)
1046                         family = AF_INET; /* use the IPv4 as a default */
1047                 else if (ret != 0)
1048                         continue;
1049                 else
1050                         family = addr->ai_family;
1051
1052                 add_nameserver_route(family, index, nameservers[i], gw);
1053
1054                 freeaddrinfo(addr);
1055         }
1056 }
1057
1058 static void nameserver_del_routes(int index, char **nameservers,
1059                                 enum connman_ipconfig_type type)
1060 {
1061         int i, ret, family;
1062         struct addrinfo hints;
1063         struct addrinfo *addr;
1064
1065         for (i = 0; nameservers[i] != NULL; i++) {
1066                 memset(&hints, 0, sizeof(struct addrinfo));
1067                 hints.ai_flags = AI_NUMERICHOST;
1068                 addr = NULL;
1069
1070                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1071                 if (ret == EAI_NONAME)
1072                         family = AF_INET; /* use the IPv4 as a default */
1073                 else if (ret != 0)
1074                         continue;
1075                 else
1076                         family = addr->ai_family;
1077
1078                 switch (family) {
1079                 case AF_INET:
1080                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1081                                 connman_inet_del_host_route(index,
1082                                                         nameservers[i]);
1083                         break;
1084                 case AF_INET6:
1085                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1086                                 connman_inet_del_ipv6_host_route(index,
1087                                                         nameservers[i]);
1088                         break;
1089                 }
1090
1091                 freeaddrinfo(addr);
1092         }
1093 }
1094
1095 void __connman_service_nameserver_add_routes(struct connman_service *service,
1096                                                 const char *gw)
1097 {
1098         int index = -1;
1099
1100         if (service == NULL)
1101                 return;
1102
1103         if (service->network != NULL)
1104                 index = connman_network_get_index(service->network);
1105         else if (service->provider != NULL)
1106                 index = connman_provider_get_index(service->provider);
1107
1108         if (service->nameservers_config != NULL) {
1109                 /*
1110                  * Configured nameserver takes preference over the
1111                  * discoverd nameserver gathered from DHCP, VPN, etc.
1112                  */
1113                 nameserver_add_routes(index, service->nameservers_config, gw);
1114         } else if (service->nameservers != NULL) {
1115                 /*
1116                  * We add nameservers host routes for nameservers that
1117                  * are not on our subnet. For those who are, the subnet
1118                  * route will be installed by the time the dns proxy code
1119                  * tries to reach them. The subnet route is installed
1120                  * when setting the interface IP address.
1121                  */
1122                 nameserver_add_routes(index, service->nameservers, gw);
1123         }
1124 }
1125
1126 void __connman_service_nameserver_del_routes(struct connman_service *service,
1127                                         enum connman_ipconfig_type type)
1128 {
1129         int index = -1;
1130
1131         if (service == NULL)
1132                 return;
1133
1134         if (service->network != NULL)
1135                 index = connman_network_get_index(service->network);
1136         else if (service->provider != NULL)
1137                 index = connman_provider_get_index(service->provider);
1138
1139         if (service->nameservers_config != NULL)
1140                 nameserver_del_routes(index, service->nameservers_config,
1141                                         type);
1142         else if (service->nameservers != NULL)
1143                 nameserver_del_routes(index, service->nameservers, type);
1144 }
1145
1146 static struct connman_stats *stats_get(struct connman_service *service)
1147 {
1148         if (service->roaming == TRUE)
1149                 return &service->stats_roaming;
1150         else
1151                 return &service->stats;
1152 }
1153
1154 static connman_bool_t stats_enabled(struct connman_service *service)
1155 {
1156         struct connman_stats *stats = stats_get(service);
1157
1158         return stats->enabled;
1159 }
1160
1161 static void stats_start(struct connman_service *service)
1162 {
1163         struct connman_stats *stats = stats_get(service);
1164
1165         DBG("service %p", service);
1166
1167         if (stats->timer == NULL)
1168                 return;
1169
1170         stats->enabled = TRUE;
1171         stats->data_last.time = stats->data.time;
1172
1173         g_timer_start(stats->timer);
1174 }
1175
1176 static void stats_stop(struct connman_service *service)
1177 {
1178         struct connman_stats *stats = stats_get(service);
1179         unsigned int seconds;
1180
1181         DBG("service %p", service);
1182
1183         if (stats->timer == NULL)
1184                 return;
1185
1186         if (stats->enabled == FALSE)
1187                 return;
1188
1189         g_timer_stop(stats->timer);
1190
1191         seconds = g_timer_elapsed(stats->timer, NULL);
1192         stats->data.time = stats->data_last.time + seconds;
1193
1194         stats->enabled = FALSE;
1195 }
1196
1197 static void reset_stats(struct connman_service *service)
1198 {
1199         DBG("service %p", service);
1200
1201         /* home */
1202         service->stats.valid = FALSE;
1203
1204         service->stats.data.rx_packets = 0;
1205         service->stats.data.tx_packets = 0;
1206         service->stats.data.rx_bytes = 0;
1207         service->stats.data.tx_bytes = 0;
1208         service->stats.data.rx_errors = 0;
1209         service->stats.data.tx_errors = 0;
1210         service->stats.data.rx_dropped = 0;
1211         service->stats.data.tx_dropped = 0;
1212         service->stats.data.time = 0;
1213         service->stats.data_last.time = 0;
1214
1215         g_timer_reset(service->stats.timer);
1216
1217         /* roaming */
1218         service->stats_roaming.valid = FALSE;
1219
1220         service->stats_roaming.data.rx_packets = 0;
1221         service->stats_roaming.data.tx_packets = 0;
1222         service->stats_roaming.data.rx_bytes = 0;
1223         service->stats_roaming.data.tx_bytes = 0;
1224         service->stats_roaming.data.rx_errors = 0;
1225         service->stats_roaming.data.tx_errors = 0;
1226         service->stats_roaming.data.rx_dropped = 0;
1227         service->stats_roaming.data.tx_dropped = 0;
1228         service->stats_roaming.data.time = 0;
1229         service->stats_roaming.data_last.time = 0;
1230
1231         g_timer_reset(service->stats_roaming.timer);
1232 }
1233
1234 struct connman_service *__connman_service_get_default(void)
1235 {
1236         struct connman_service *service;
1237         GSequenceIter *iter;
1238
1239         iter = g_sequence_get_begin_iter(service_list);
1240
1241         if (g_sequence_iter_is_end(iter) == TRUE)
1242                 return NULL;
1243
1244         service = g_sequence_get(iter);
1245
1246         if (is_connected(service) == FALSE)
1247                 return NULL;
1248
1249         return service;
1250 }
1251
1252 static void default_changed(void)
1253 {
1254         struct connman_service *service = __connman_service_get_default();
1255
1256         __connman_notifier_default_changed(service);
1257 }
1258
1259 static void state_changed(struct connman_service *service)
1260 {
1261         const char *str;
1262
1263         __connman_notifier_service_state_changed(service, service->state);
1264
1265         str = state2string(service->state);
1266         if (str == NULL)
1267                 return;
1268
1269         connman_dbus_property_changed_basic(service->path,
1270                                 CONNMAN_SERVICE_INTERFACE, "State",
1271                                                 DBUS_TYPE_STRING, &str);
1272 }
1273
1274 static void strength_changed(struct connman_service *service)
1275 {
1276         if (service->strength == 0)
1277                 return;
1278
1279         connman_dbus_property_changed_basic(service->path,
1280                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1281                                         DBUS_TYPE_BYTE, &service->strength);
1282 }
1283
1284 static void favorite_changed(struct connman_service *service)
1285 {
1286         if (service->path == NULL)
1287                 return;
1288
1289         connman_dbus_property_changed_basic(service->path,
1290                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1291                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1292 }
1293
1294 static void immutable_changed(struct connman_service *service)
1295 {
1296         if (service->path == NULL)
1297                 return;
1298
1299         connman_dbus_property_changed_basic(service->path,
1300                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1301                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1302 }
1303
1304 static void roaming_changed(struct connman_service *service)
1305 {
1306         if (service->path == NULL)
1307                 return;
1308
1309         connman_dbus_property_changed_basic(service->path,
1310                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1311                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1312 }
1313
1314 static void autoconnect_changed(struct connman_service *service)
1315 {
1316         if (service->path == NULL)
1317                 return;
1318
1319         connman_dbus_property_changed_basic(service->path,
1320                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1321                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1322 }
1323
1324 static void append_security(DBusMessageIter *iter, void *user_data)
1325 {
1326         struct connman_service *service = user_data;
1327         const char *str;
1328
1329         str = security2string(service->security);
1330         if (str != NULL)
1331                 dbus_message_iter_append_basic(iter,
1332                                 DBUS_TYPE_STRING, &str);
1333
1334         /*
1335          * Some access points incorrectly advertise WPS even when they
1336          * are configured as open or no security, so filter
1337          * appropriately.
1338          */
1339         if (service->wps == TRUE) {
1340                 switch (service->security) {
1341                 case CONNMAN_SERVICE_SECURITY_PSK:
1342                 case CONNMAN_SERVICE_SECURITY_WPA:
1343                 case CONNMAN_SERVICE_SECURITY_RSN:
1344                         str = "wps";
1345                         dbus_message_iter_append_basic(iter,
1346                                 DBUS_TYPE_STRING, &str);
1347                         break;
1348                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1349                 case CONNMAN_SERVICE_SECURITY_NONE:
1350                 case CONNMAN_SERVICE_SECURITY_WEP:
1351                 case CONNMAN_SERVICE_SECURITY_8021X:
1352                         break;
1353                 }
1354         }
1355 }
1356
1357 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1358 {
1359         struct connman_service *service = user_data;
1360
1361         if (service->ipconfig_ipv4 != NULL)
1362                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1363                                                                         iter);
1364         else if (service->ipconfig_ipv6 != NULL)
1365                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1366                                                                         iter);
1367 }
1368
1369 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1370 {
1371         struct connman_service *service = user_data;
1372
1373         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1374                                 state2string(service->state_ipv4));
1375
1376         if (is_connected_state(service, service->state_ipv4) == FALSE)
1377                 return;
1378
1379         if (service->ipconfig_ipv4 != NULL)
1380                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1381 }
1382
1383 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1388                                 state2string(service->state_ipv6));
1389
1390         if (is_connected_state(service, service->state_ipv6) == FALSE)
1391                 return;
1392
1393         if (service->ipconfig_ipv6 != NULL)
1394                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1395                                                 service->ipconfig_ipv4);
1396 }
1397
1398 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1399 {
1400         struct connman_service *service = user_data;
1401
1402         if (service->ipconfig_ipv4 != NULL)
1403                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1404                                                         iter);
1405 }
1406
1407 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410
1411         if (service->ipconfig_ipv6 != NULL)
1412                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1413                                                         iter);
1414 }
1415
1416 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1417 {
1418         char **servers;
1419         int i;
1420
1421         servers = *nameservers;
1422
1423         for (i = 0; servers[i] != NULL; i++) {
1424                 dbus_message_iter_append_basic(iter,
1425                                         DBUS_TYPE_STRING, &servers[i]);
1426         }
1427 }
1428
1429 static void append_dns(DBusMessageIter *iter, void *user_data)
1430 {
1431         struct connman_service *service = user_data;
1432
1433         if (is_connected(service) == FALSE)
1434                 return;
1435
1436         if (service->nameservers_config != NULL) {
1437                 append_nameserver(iter, &service->nameservers_config);
1438                 return;
1439         } else {
1440                 if (service->nameservers != NULL)
1441                         append_nameserver(iter, &service->nameservers);
1442
1443                 if (service->nameservers_auto != NULL)
1444                         append_nameserver(iter, &service->nameservers_auto);
1445         }
1446 }
1447
1448 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1449 {
1450         struct connman_service *service = user_data;
1451         int i;
1452
1453         if (service->nameservers_config == NULL)
1454                 return;
1455
1456         for (i = 0; service->nameservers_config[i]; i++) {
1457                 dbus_message_iter_append_basic(iter,
1458                                 DBUS_TYPE_STRING,
1459                                 &service->nameservers_config[i]);
1460         }
1461 }
1462
1463 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466         int i;
1467
1468         if (service->timeservers_config == NULL)
1469                 return;
1470
1471         for (i = 0; service->timeservers_config[i]; i++) {
1472                 dbus_message_iter_append_basic(iter,
1473                                 DBUS_TYPE_STRING,
1474                                 &service->timeservers_config[i]);
1475         }
1476 }
1477
1478 static void append_domain(DBusMessageIter *iter, void *user_data)
1479 {
1480         struct connman_service *service = user_data;
1481
1482         if (is_connected(service) == FALSE &&
1483                                 is_connecting(service) == FALSE)
1484                 return;
1485
1486         if (service->domainname == NULL)
1487                 return;
1488
1489         dbus_message_iter_append_basic(iter,
1490                                 DBUS_TYPE_STRING, &service->domainname);
1491 }
1492
1493 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1494 {
1495         struct connman_service *service = user_data;
1496         int i;
1497
1498         if (service->domains == NULL)
1499                 return;
1500
1501         for (i = 0; service->domains[i]; i++)
1502                 dbus_message_iter_append_basic(iter,
1503                                 DBUS_TYPE_STRING, &service->domains[i]);
1504 }
1505
1506 static void append_proxies(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509         int i;
1510
1511         if (service->proxies == NULL)
1512                 return;
1513
1514         for (i = 0; service->proxies[i]; i++)
1515                 dbus_message_iter_append_basic(iter,
1516                                 DBUS_TYPE_STRING, &service->proxies[i]);
1517 }
1518
1519 static void append_excludes(DBusMessageIter *iter, void *user_data)
1520 {
1521         struct connman_service *service = user_data;
1522         int i;
1523
1524         if (service->excludes == NULL)
1525                 return;
1526
1527         for (i = 0; service->excludes[i]; i++)
1528                 dbus_message_iter_append_basic(iter,
1529                                 DBUS_TYPE_STRING, &service->excludes[i]);
1530 }
1531
1532 static void append_proxy(DBusMessageIter *iter, void *user_data)
1533 {
1534         struct connman_service *service = user_data;
1535         enum connman_service_proxy_method proxy;
1536         const char *pac = NULL;
1537         const char *method = proxymethod2string(
1538                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1539
1540         DBG("");
1541
1542         if (is_connected(service) == FALSE)
1543                 return;
1544
1545         proxy = connman_service_get_proxy_method(service);
1546
1547         switch (proxy) {
1548         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1549                 return;
1550         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1551                 goto done;
1552         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1553                 connman_dbus_dict_append_array(iter, "Servers",
1554                                         DBUS_TYPE_STRING, append_proxies,
1555                                         service);
1556
1557                 connman_dbus_dict_append_array(iter, "Excludes",
1558                                         DBUS_TYPE_STRING, append_excludes,
1559                                         service);
1560                 break;
1561         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1562                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1563                 if (service->ipconfig_ipv4 != NULL)
1564                         pac = __connman_ipconfig_get_proxy_autoconfig(
1565                                 service->ipconfig_ipv4);
1566                 else if (service->ipconfig_ipv6 != NULL)
1567                         pac = __connman_ipconfig_get_proxy_autoconfig(
1568                                 service->ipconfig_ipv6);
1569
1570                 if (service->pac == NULL && pac == NULL)
1571                         goto done;
1572
1573                 if (service->pac != NULL)
1574                         pac = service->pac;
1575
1576                 connman_dbus_dict_append_basic(iter, "URL",
1577                                         DBUS_TYPE_STRING, &pac);
1578                 break;
1579         }
1580
1581         method = proxymethod2string(proxy);
1582
1583 done:
1584         connman_dbus_dict_append_basic(iter, "Method",
1585                                         DBUS_TYPE_STRING, &method);
1586 }
1587
1588 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1589 {
1590         struct connman_service *service = user_data;
1591         const char *method;
1592
1593         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1594                 return;
1595
1596         switch (service->proxy_config) {
1597         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1598                 return;
1599         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1600                 break;
1601         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1602                 if (service->proxies != NULL)
1603                         connman_dbus_dict_append_array(iter, "Servers",
1604                                                 DBUS_TYPE_STRING,
1605                                                 append_proxies, service);
1606
1607                 if (service->excludes != NULL)
1608                         connman_dbus_dict_append_array(iter, "Excludes",
1609                                                 DBUS_TYPE_STRING,
1610                                                 append_excludes, service);
1611                 break;
1612         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1613                 if (service->pac != NULL)
1614                         connman_dbus_dict_append_basic(iter, "URL",
1615                                         DBUS_TYPE_STRING, &service->pac);
1616                 break;
1617         }
1618
1619         method = proxymethod2string(service->proxy_config);
1620
1621         connman_dbus_dict_append_basic(iter, "Method",
1622                                 DBUS_TYPE_STRING, &method);
1623 }
1624
1625 static void append_provider(DBusMessageIter *iter, void *user_data)
1626 {
1627         struct connman_service *service = user_data;
1628
1629         DBG("%p %p", service, service->provider);
1630
1631         if (is_connected(service) == FALSE)
1632                 return;
1633
1634         if (service->provider != NULL)
1635                 __connman_provider_append_properties(service->provider, iter);
1636 }
1637
1638
1639 static void settings_changed(struct connman_service *service,
1640                                 struct connman_ipconfig *ipconfig)
1641 {
1642         connman_dbus_property_changed_dict(service->path,
1643                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1644                                                         append_ipv4, service);
1645
1646         connman_dbus_property_changed_dict(service->path,
1647                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1648                                                         append_ipv6, service);
1649
1650         __connman_notifier_ipconfig_changed(service, ipconfig);
1651 }
1652
1653 static void ipv4_configuration_changed(struct connman_service *service)
1654 {
1655         connman_dbus_property_changed_dict(service->path,
1656                                         CONNMAN_SERVICE_INTERFACE,
1657                                                         "IPv4.Configuration",
1658                                                         append_ipv4config,
1659                                                         service);
1660 }
1661
1662 static void ipv6_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_dict(service->path,
1665                                         CONNMAN_SERVICE_INTERFACE,
1666                                                         "IPv6.Configuration",
1667                                                         append_ipv6config,
1668                                                         service);
1669 }
1670
1671 static void dns_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_array(service->path,
1674                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1675                                         DBUS_TYPE_STRING, append_dns, service);
1676 }
1677
1678 static void dns_configuration_changed(struct connman_service *service)
1679 {
1680         connman_dbus_property_changed_array(service->path,
1681                                 CONNMAN_SERVICE_INTERFACE,
1682                                 "Nameservers.Configuration",
1683                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1684
1685         dns_changed(service);
1686 }
1687
1688 static void domain_changed(struct connman_service *service)
1689 {
1690         connman_dbus_property_changed_array(service->path,
1691                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1692                                 DBUS_TYPE_STRING, append_domain, service);
1693 }
1694
1695 static void domain_configuration_changed(struct connman_service *service)
1696 {
1697         connman_dbus_property_changed_array(service->path,
1698                                 CONNMAN_SERVICE_INTERFACE,
1699                                 "Domains.Configuration",
1700                                 DBUS_TYPE_STRING, append_domainconfig, service);
1701 }
1702
1703 static void proxy_changed(struct connman_service *service)
1704 {
1705         connman_dbus_property_changed_dict(service->path,
1706                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1707                                                         append_proxy, service);
1708 }
1709
1710 static void proxy_configuration_changed(struct connman_service *service)
1711 {
1712         connman_dbus_property_changed_dict(service->path,
1713                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1714                                                 append_proxyconfig, service);
1715
1716         proxy_changed(service);
1717 }
1718
1719 static void link_changed(struct connman_service *service)
1720 {
1721         connman_dbus_property_changed_dict(service->path,
1722                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1723                                                 append_ethernet, service);
1724 }
1725
1726 static void stats_append_counters(DBusMessageIter *dict,
1727                         struct connman_stats_data *stats,
1728                         struct connman_stats_data *counters,
1729                         connman_bool_t append_all)
1730 {
1731         if (counters->rx_packets != stats->rx_packets || append_all) {
1732                 counters->rx_packets = stats->rx_packets;
1733                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1734                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1735         }
1736
1737         if (counters->tx_packets != stats->tx_packets || append_all) {
1738                 counters->tx_packets = stats->tx_packets;
1739                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1740                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1741         }
1742
1743         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1744                 counters->rx_bytes = stats->rx_bytes;
1745                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1746                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1747         }
1748
1749         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1750                 counters->tx_bytes = stats->tx_bytes;
1751                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1752                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1753         }
1754
1755         if (counters->rx_errors != stats->rx_errors || append_all) {
1756                 counters->rx_errors = stats->rx_errors;
1757                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1758                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1759         }
1760
1761         if (counters->tx_errors != stats->tx_errors || append_all) {
1762                 counters->tx_errors = stats->tx_errors;
1763                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1764                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1765         }
1766
1767         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1768                 counters->rx_dropped = stats->rx_dropped;
1769                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1770                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1771         }
1772
1773         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1774                 counters->tx_dropped = stats->tx_dropped;
1775                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1776                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1777         }
1778
1779         if (counters->time != stats->time || append_all) {
1780                 counters->time = stats->time;
1781                 connman_dbus_dict_append_basic(dict, "Time",
1782                                         DBUS_TYPE_UINT32, &stats->time);
1783         }
1784 }
1785
1786 static void stats_append(struct connman_service *service,
1787                                 const char *counter,
1788                                 struct connman_stats_counter *counters,
1789                                 connman_bool_t append_all)
1790 {
1791         DBusMessageIter array, dict;
1792         DBusMessage *msg;
1793
1794         DBG("service %p counter %s", service, counter);
1795
1796         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1797         if (msg == NULL)
1798                 return;
1799
1800         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1801                                 &service->path, DBUS_TYPE_INVALID);
1802
1803         dbus_message_iter_init_append(msg, &array);
1804
1805         /* home counter */
1806         connman_dbus_dict_open(&array, &dict);
1807
1808         stats_append_counters(&dict, &service->stats.data,
1809                                 &counters->stats.data, append_all);
1810
1811         connman_dbus_dict_close(&array, &dict);
1812
1813         /* roaming counter */
1814         connman_dbus_dict_open(&array, &dict);
1815
1816         stats_append_counters(&dict, &service->stats_roaming.data,
1817                                 &counters->stats_roaming.data, append_all);
1818
1819         connman_dbus_dict_close(&array, &dict);
1820
1821         __connman_counter_send_usage(counter, msg);
1822 }
1823
1824 static void stats_update(struct connman_service *service,
1825                                 unsigned int rx_packets, unsigned int tx_packets,
1826                                 unsigned int rx_bytes, unsigned int tx_bytes,
1827                                 unsigned int rx_errors, unsigned int tx_errors,
1828                                 unsigned int rx_dropped, unsigned int tx_dropped)
1829 {
1830         struct connman_stats *stats = stats_get(service);
1831         struct connman_stats_data *data_last = &stats->data_last;
1832         struct connman_stats_data *data = &stats->data;
1833         unsigned int seconds;
1834
1835         DBG("service %p", service);
1836
1837         if (stats->valid == TRUE) {
1838                 data->rx_packets +=
1839                         rx_packets - data_last->rx_packets;
1840                 data->tx_packets +=
1841                         tx_packets - data_last->tx_packets;
1842                 data->rx_bytes +=
1843                         rx_bytes - data_last->rx_bytes;
1844                 data->tx_bytes +=
1845                         tx_bytes - data_last->tx_bytes;
1846                 data->rx_errors +=
1847                         rx_errors - data_last->rx_errors;
1848                 data->tx_errors +=
1849                         tx_errors - data_last->tx_errors;
1850                 data->rx_dropped +=
1851                         rx_dropped - data_last->rx_dropped;
1852                 data->tx_dropped +=
1853                         tx_dropped - data_last->tx_dropped;
1854         } else {
1855                 stats->valid = TRUE;
1856         }
1857
1858         data_last->rx_packets = rx_packets;
1859         data_last->tx_packets = tx_packets;
1860         data_last->rx_bytes = rx_bytes;
1861         data_last->tx_bytes = tx_bytes;
1862         data_last->rx_errors = rx_errors;
1863         data_last->tx_errors = tx_errors;
1864         data_last->rx_dropped = rx_dropped;
1865         data_last->tx_dropped = tx_dropped;
1866
1867         seconds = g_timer_elapsed(stats->timer, NULL);
1868         stats->data.time = stats->data_last.time + seconds;
1869 }
1870
1871 void __connman_service_notify(struct connman_service *service,
1872                         unsigned int rx_packets, unsigned int tx_packets,
1873                         unsigned int rx_bytes, unsigned int tx_bytes,
1874                         unsigned int rx_errors, unsigned int tx_errors,
1875                         unsigned int rx_dropped, unsigned int tx_dropped)
1876 {
1877         GHashTableIter iter;
1878         gpointer key, value;
1879         const char *counter;
1880         struct connman_stats_counter *counters;
1881         struct connman_stats_data *data;
1882         int err;
1883
1884         if (service == NULL)
1885                 return;
1886
1887         if (is_connected(service) == FALSE)
1888                 return;
1889
1890         stats_update(service,
1891                 rx_packets, tx_packets,
1892                 rx_bytes, tx_bytes,
1893                 rx_errors, tx_errors,
1894                 rx_dropped, tx_dropped);
1895
1896         data = &stats_get(service)->data;
1897         err = __connman_stats_update(service, service->roaming, data);
1898         if (err < 0)
1899                 connman_error("Failed to store statistics for %s",
1900                                 service->identifier);
1901
1902         g_hash_table_iter_init(&iter, service->counter_table);
1903         while (g_hash_table_iter_next(&iter, &key, &value)) {
1904                 counter = key;
1905                 counters = value;
1906
1907                 stats_append(service, counter, counters, counters->append_all);
1908                 counters->append_all = FALSE;
1909         }
1910 }
1911
1912 int __connman_service_counter_register(const char *counter)
1913 {
1914         struct connman_service *service;
1915         GSequenceIter *iter;
1916         struct connman_stats_counter *counters;
1917
1918         DBG("counter %s", counter);
1919
1920         counter_list = g_slist_append(counter_list, (gpointer)counter);
1921
1922         iter = g_sequence_get_begin_iter(service_list);
1923
1924         while (g_sequence_iter_is_end(iter) == FALSE) {
1925                 service = g_sequence_get(iter);
1926
1927                 counters = g_try_new0(struct connman_stats_counter, 1);
1928                 if (counters == NULL)
1929                         return -ENOMEM;
1930
1931                 counters->append_all = TRUE;
1932
1933                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1934                                         counters);
1935
1936                 iter = g_sequence_iter_next(iter);
1937         }
1938
1939         return 0;
1940 }
1941
1942 void __connman_service_counter_unregister(const char *counter)
1943 {
1944         struct connman_service *service;
1945         GSequenceIter *iter;
1946
1947         DBG("counter %s", counter);
1948
1949         iter = g_sequence_get_begin_iter(service_list);
1950
1951         while (g_sequence_iter_is_end(iter) == FALSE) {
1952                 service = g_sequence_get(iter);
1953
1954                 g_hash_table_remove(service->counter_table, counter);
1955
1956                 iter = g_sequence_iter_next(iter);
1957         }
1958
1959         counter_list = g_slist_remove(counter_list, counter);
1960 }
1961
1962 GSequence *__connman_service_get_list(struct connman_session *session,
1963                                 service_match_cb service_match,
1964                                 create_service_entry_cb create_service_entry,
1965                                 GDestroyNotify destroy_service_entry)
1966 {
1967         GSequence *list;
1968         GSequenceIter *iter;
1969         struct connman_service *service;
1970         struct service_entry *entry;
1971
1972         list = g_sequence_new(destroy_service_entry);
1973         if (list == NULL)
1974                 return NULL;
1975
1976         iter = g_sequence_get_begin_iter(service_list);
1977
1978         while (g_sequence_iter_is_end(iter) == FALSE) {
1979                 service = g_sequence_get(iter);
1980
1981                 if (service_match(session, service) == TRUE) {
1982                         entry = create_service_entry(service, service->name,
1983                                                         service->state);
1984                         if (entry == NULL)
1985                                 return list;
1986
1987                         g_sequence_append(list, entry);
1988                 }
1989
1990                 iter = g_sequence_iter_next(iter);
1991         }
1992
1993         return list;
1994 }
1995
1996 void __connman_service_session_inc(struct connman_service *service)
1997 {
1998         DBG("service %p ref count %d", service,
1999                 service->session_usage_count + 1);
2000
2001         __sync_fetch_and_add(&service->session_usage_count, 1);
2002 }
2003
2004 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2005 {
2006         DBG("service %p ref count %d", service,
2007                 service->session_usage_count - 1);
2008
2009         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2010                 return FALSE;
2011
2012         return TRUE;
2013 }
2014
2015 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2016                                         struct connman_service *service)
2017 {
2018         const char *str;
2019
2020         str = __connman_service_type2string(service->type);
2021         if (str != NULL)
2022                 connman_dbus_dict_append_basic(dict, "Type",
2023                                                 DBUS_TYPE_STRING, &str);
2024
2025         connman_dbus_dict_append_array(dict, "Security",
2026                                 DBUS_TYPE_STRING, append_security, service);
2027
2028         str = state2string(service->state);
2029         if (str != NULL)
2030                 connman_dbus_dict_append_basic(dict, "State",
2031                                                 DBUS_TYPE_STRING, &str);
2032
2033         str = error2string(service->error);
2034         if (str != NULL)
2035                 connman_dbus_dict_append_basic(dict, "Error",
2036                                                 DBUS_TYPE_STRING, &str);
2037
2038         if (service->strength > 0)
2039                 connman_dbus_dict_append_basic(dict, "Strength",
2040                                         DBUS_TYPE_BYTE, &service->strength);
2041
2042         connman_dbus_dict_append_basic(dict, "Favorite",
2043                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2044
2045         connman_dbus_dict_append_basic(dict, "Immutable",
2046                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2047
2048         if (service->favorite == TRUE)
2049                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2050                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2051         else
2052                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2053                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2054
2055         if (service->name != NULL)
2056                 connman_dbus_dict_append_basic(dict, "Name",
2057                                         DBUS_TYPE_STRING, &service->name);
2058
2059         switch (service->type) {
2060         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2061         case CONNMAN_SERVICE_TYPE_SYSTEM:
2062         case CONNMAN_SERVICE_TYPE_GPS:
2063         case CONNMAN_SERVICE_TYPE_VPN:
2064         case CONNMAN_SERVICE_TYPE_GADGET:
2065                 break;
2066         case CONNMAN_SERVICE_TYPE_CELLULAR:
2067                 connman_dbus_dict_append_basic(dict, "Roaming",
2068                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2069
2070                 connman_dbus_dict_append_dict(dict, "Ethernet",
2071                                                 append_ethernet, service);
2072                 break;
2073         case CONNMAN_SERVICE_TYPE_WIFI:
2074         case CONNMAN_SERVICE_TYPE_ETHERNET:
2075         case CONNMAN_SERVICE_TYPE_WIMAX:
2076         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2077                 connman_dbus_dict_append_dict(dict, "Ethernet",
2078                                                 append_ethernet, service);
2079                 break;
2080         }
2081
2082         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2083
2084         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2085                                                 append_ipv4config, service);
2086
2087         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2088
2089         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2090                                                 append_ipv6config, service);
2091
2092         connman_dbus_dict_append_array(dict, "Nameservers",
2093                                 DBUS_TYPE_STRING, append_dns, service);
2094
2095         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2096                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2097
2098         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2099                                 DBUS_TYPE_STRING, append_tsconfig, service);
2100
2101         connman_dbus_dict_append_array(dict, "Domains",
2102                                 DBUS_TYPE_STRING, append_domain, service);
2103
2104         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2105                                 DBUS_TYPE_STRING, append_domainconfig, service);
2106
2107         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2108
2109         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2110                                                 append_proxyconfig, service);
2111
2112         connman_dbus_dict_append_dict(dict, "Provider",
2113                                                 append_provider, service);
2114 }
2115
2116 static void append_struct_service(DBusMessageIter *iter,
2117                 connman_dbus_append_cb_t function,
2118                 struct connman_service *service)
2119 {
2120         DBusMessageIter entry, dict;
2121
2122         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2123
2124         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2125                                                         &service->path);
2126
2127         connman_dbus_dict_open(&entry, &dict);
2128         if (function != NULL)
2129                 function(&dict, service);
2130         connman_dbus_dict_close(&entry, &dict);
2131
2132         dbus_message_iter_close_container(iter, &entry);
2133 }
2134
2135 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2136 {
2137         struct connman_service *service = user_data;
2138
2139         append_properties(dict, TRUE, service);
2140 }
2141
2142 static void append_struct(gpointer value, gpointer user_data)
2143 {
2144         struct connman_service *service = value;
2145         DBusMessageIter *iter = user_data;
2146
2147         if (service->path == NULL)
2148                 return;
2149
2150         append_struct_service(iter, append_dict_properties, service);
2151 }
2152
2153 void __connman_service_list_struct(DBusMessageIter *iter)
2154 {
2155         g_sequence_foreach(service_list, append_struct, iter);
2156 }
2157
2158 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2159 {
2160         return service->hidden;
2161 }
2162
2163 connman_bool_t
2164 __connman_service_is_split_routing(struct connman_service *service)
2165 {
2166         return service->do_split_routing;
2167 }
2168
2169 int __connman_service_get_index(struct connman_service *service)
2170 {
2171         if (service == NULL)
2172                 return -1;
2173
2174         if (service->network != NULL)
2175                 return connman_network_get_index(service->network);
2176         else if (service->provider != NULL)
2177                 return connman_provider_get_index(service->provider);
2178
2179         return -1;
2180 }
2181
2182 void __connman_service_set_domainname(struct connman_service *service,
2183                                                 const char *domainname)
2184 {
2185         if (service == NULL || service->hidden == TRUE)
2186                 return;
2187
2188         g_free(service->domainname);
2189         service->domainname = g_strdup(domainname);
2190
2191         domain_changed(service);
2192 }
2193
2194 const char *connman_service_get_domainname(struct connman_service *service)
2195 {
2196         if (service == NULL)
2197                 return NULL;
2198
2199         if (service->domains != NULL)
2200                 return service->domains[0];
2201         else
2202                 return service->domainname;
2203 }
2204
2205 char **connman_service_get_nameservers(struct connman_service *service)
2206 {
2207         if (service == NULL)
2208                 return NULL;
2209
2210         if (service->nameservers_config != NULL)
2211                 return g_strdupv(service->nameservers_config);
2212         else if (service->nameservers != NULL ||
2213                                         service->nameservers_auto != NULL) {
2214                 int len = 0, len_auto = 0, i;
2215                 char **nameservers;
2216
2217                 if (service->nameservers != NULL)
2218                         len = g_strv_length(service->nameservers);
2219                 if (service->nameservers_auto != NULL)
2220                         len_auto = g_strv_length(service->nameservers_auto);
2221
2222                 nameservers = g_try_new0(char *, len + len_auto + 1);
2223                 if (nameservers == NULL)
2224                         return NULL;
2225
2226                 for (i = 0; i < len; i++)
2227                         nameservers[i] = g_strdup(service->nameservers[i]);
2228
2229                 for (i = 0; i < len_auto; i++)
2230                         nameservers[i + len] =
2231                                 g_strdup(service->nameservers_auto[i]);
2232
2233                 return nameservers;
2234         }
2235
2236         return NULL;
2237 }
2238
2239 char **connman_service_get_timeservers_config(struct connman_service *service)
2240 {
2241         if (service == NULL)
2242                 return NULL;
2243
2244         return service->timeservers_config;
2245 }
2246
2247 char **connman_service_get_timeservers(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         if (service->timeservers != NULL)
2253                 return service->timeservers;
2254
2255         return NULL;
2256 }
2257
2258 void connman_service_set_proxy_method(struct connman_service *service,
2259                                         enum connman_service_proxy_method method)
2260 {
2261         if (service == NULL || service->hidden == TRUE)
2262                 return;
2263
2264         service->proxy = method;
2265
2266         proxy_changed(service);
2267
2268         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2269                 __connman_notifier_proxy_changed(service);
2270 }
2271
2272 enum connman_service_proxy_method connman_service_get_proxy_method(
2273                                         struct connman_service *service)
2274 {
2275         if (service == NULL)
2276                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2277
2278         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2279                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2280                                 service->pac == NULL)
2281                         return service->proxy;
2282
2283                 return service->proxy_config;
2284         }
2285
2286         return service->proxy;
2287 }
2288
2289 char **connman_service_get_proxy_servers(struct connman_service *service)
2290 {
2291         return g_strdupv(service->proxies);
2292 }
2293
2294 char **connman_service_get_proxy_excludes(struct connman_service *service)
2295 {
2296         return g_strdupv(service->excludes);
2297 }
2298
2299 const char *connman_service_get_proxy_url(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return NULL;
2303
2304         return service->pac;
2305 }
2306
2307 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2308                                                         const char *url)
2309 {
2310         if (service == NULL || service->hidden == TRUE)
2311                 return;
2312
2313         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2314
2315         if (service->ipconfig_ipv4) {
2316                 if (__connman_ipconfig_set_proxy_autoconfig(
2317                             service->ipconfig_ipv4, url) < 0)
2318                         return;
2319         } else if (service->ipconfig_ipv6) {
2320                 if (__connman_ipconfig_set_proxy_autoconfig(
2321                             service->ipconfig_ipv6, url) < 0)
2322                         return;
2323         } else
2324                 return;
2325
2326         proxy_changed(service);
2327
2328         __connman_notifier_proxy_changed(service);
2329 }
2330
2331 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2332 {
2333         if (service == NULL)
2334                 return NULL;
2335
2336         if (service->ipconfig_ipv4)
2337                 return __connman_ipconfig_get_proxy_autoconfig(
2338                                                 service->ipconfig_ipv4);
2339         else if (service->ipconfig_ipv6)
2340                 return __connman_ipconfig_get_proxy_autoconfig(
2341                                                 service->ipconfig_ipv6);
2342         return NULL;
2343 }
2344
2345 int __connman_service_timeserver_append(struct connman_service *service,
2346                                                 const char *timeserver)
2347 {
2348         int len;
2349
2350         DBG("service %p timeserver %s", service, timeserver);
2351
2352         if (timeserver == NULL)
2353                 return -EINVAL;
2354
2355         if (service->timeservers != NULL) {
2356                 int i;
2357
2358                 for (i = 0; service->timeservers[i] != NULL; i++)
2359                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2360                                 return -EEXIST;
2361
2362                 len = g_strv_length(service->timeservers);
2363                 service->timeservers = g_try_renew(char *, service->timeservers,
2364                                                         len + 2);
2365         } else {
2366                 len = 0;
2367                 service->timeservers = g_try_new0(char *, len + 2);
2368         }
2369
2370         if (service->timeservers == NULL)
2371                 return -ENOMEM;
2372
2373         service->timeservers[len] = g_strdup(timeserver);
2374         service->timeservers[len + 1] = NULL;
2375
2376         return 0;
2377 }
2378
2379 int __connman_service_timeserver_remove(struct connman_service *service,
2380                                                 const char *timeserver)
2381 {
2382         char **servers;
2383         int len, i, j, found = 0;
2384
2385         DBG("service %p timeserver %s", service, timeserver);
2386
2387         if (timeserver == NULL)
2388                 return -EINVAL;
2389
2390         if (service->timeservers == NULL)
2391                 return 0;
2392
2393         for (i = 0; service->timeservers != NULL &&
2394                                         service->timeservers[i] != NULL; i++)
2395                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2396                         found = 1;
2397                         break;
2398                 }
2399
2400         if (found == 0)
2401                 return 0;
2402
2403         len = g_strv_length(service->timeservers);
2404
2405         if (len == 1) {
2406                 g_strfreev(service->timeservers);
2407                 service->timeservers = NULL;
2408
2409                 return 0;
2410         }
2411
2412         servers = g_try_new0(char *, len);
2413         if (servers == NULL)
2414                 return -ENOMEM;
2415
2416         for (i = 0, j = 0; i < len; i++) {
2417                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2418                         servers[j] = g_strdup(service->timeservers[i]);
2419                         if (servers[j] == NULL)
2420                                 return -ENOMEM;
2421                         j++;
2422                 }
2423         }
2424         servers[len - 1] = NULL;
2425
2426         g_strfreev(service->timeservers);
2427         service->timeservers = servers;
2428
2429         return 0;
2430 }
2431
2432 void __connman_service_set_pac(struct connman_service *service,
2433                                         const char *pac)
2434 {
2435         if (service->hidden == TRUE)
2436                 return;
2437         g_free(service->pac);
2438         service->pac = g_strdup(pac);
2439
2440         proxy_changed(service);
2441 }
2442
2443 void __connman_service_set_identity(struct connman_service *service,
2444                                         const char *identity)
2445 {
2446         if (service->immutable || service->hidden == TRUE)
2447                 return;
2448
2449         g_free(service->identity);
2450         service->identity = g_strdup(identity);
2451
2452         if (service->network != NULL)
2453                 connman_network_set_string(service->network,
2454                                         "WiFi.Identity",
2455                                         service->identity);
2456 }
2457
2458 void __connman_service_set_agent_identity(struct connman_service *service,
2459                                                 const char *agent_identity)
2460 {
2461         if (service->hidden == TRUE)
2462                 return;
2463         g_free(service->agent_identity);
2464         service->agent_identity = g_strdup(agent_identity);
2465
2466         if (service->network != NULL)
2467                 connman_network_set_string(service->network,
2468                                         "WiFi.AgentIdentity",
2469                                         service->agent_identity);
2470 }
2471
2472 void __connman_service_set_passphrase(struct connman_service *service,
2473                                         const char* passphrase)
2474 {
2475         if (service->immutable == TRUE || service->hidden == TRUE)
2476                 return;
2477
2478         g_free(service->passphrase);
2479         service->passphrase = g_strdup(passphrase);
2480
2481         if (service->network != NULL)
2482                 connman_network_set_string(service->network,
2483                                         "WiFi.Passphrase",
2484                                         service->passphrase);
2485
2486         service_save(service);
2487 }
2488
2489 void __connman_service_set_agent_passphrase(struct connman_service *service,
2490                                                 const char *agent_passphrase)
2491 {
2492         if (service->hidden == TRUE)
2493                 return;
2494         g_free(service->agent_passphrase);
2495         service->agent_passphrase = g_strdup(agent_passphrase);
2496
2497         if (service->network != NULL)
2498                 connman_network_set_string(service->network,
2499                                         "WiFi.AgentPassphrase",
2500                                         service->agent_passphrase);
2501 }
2502
2503 static DBusMessage *get_properties(DBusConnection *conn,
2504                                         DBusMessage *msg, void *user_data)
2505 {
2506         struct connman_service *service = user_data;
2507         DBusMessage *reply;
2508         DBusMessageIter array, dict;
2509
2510         DBG("service %p", service);
2511
2512         reply = dbus_message_new_method_return(msg);
2513         if (reply == NULL)
2514                 return NULL;
2515
2516         dbus_message_iter_init_append(reply, &array);
2517
2518         connman_dbus_dict_open(&array, &dict);
2519         append_properties(&dict, FALSE, service);
2520         connman_dbus_dict_close(&array, &dict);
2521
2522         return reply;
2523 }
2524
2525 static int update_proxy_configuration(struct connman_service *service,
2526                                 DBusMessageIter *array)
2527 {
2528         DBusMessageIter dict;
2529         enum connman_service_proxy_method method;
2530         GString *servers_str = NULL;
2531         GString *excludes_str = NULL;
2532         const char *url = NULL;
2533
2534         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2535
2536         dbus_message_iter_recurse(array, &dict);
2537
2538         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2539                 DBusMessageIter entry, variant;
2540                 const char *key;
2541                 int type;
2542
2543                 dbus_message_iter_recurse(&dict, &entry);
2544
2545                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2546                         goto error;
2547
2548                 dbus_message_iter_get_basic(&entry, &key);
2549                 dbus_message_iter_next(&entry);
2550
2551                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2552                         goto error;
2553
2554                 dbus_message_iter_recurse(&entry, &variant);
2555
2556                 type = dbus_message_iter_get_arg_type(&variant);
2557
2558                 if (g_str_equal(key, "Method") == TRUE) {
2559                         const char *val;
2560
2561                         if (type != DBUS_TYPE_STRING)
2562                                 goto error;
2563
2564                         dbus_message_iter_get_basic(&variant, &val);
2565                         method = string2proxymethod(val);
2566                 } else if (g_str_equal(key, "URL") == TRUE) {
2567                         if (type != DBUS_TYPE_STRING)
2568                                 goto error;
2569
2570                         dbus_message_iter_get_basic(&variant, &url);
2571                 } else if (g_str_equal(key, "Servers") == TRUE) {
2572                         DBusMessageIter str_array;
2573
2574                         if (type != DBUS_TYPE_ARRAY)
2575                                 goto error;
2576
2577                         servers_str = g_string_new(NULL);
2578                         if (servers_str == NULL)
2579                                 goto error;
2580
2581                         dbus_message_iter_recurse(&variant, &str_array);
2582
2583                         while (dbus_message_iter_get_arg_type(&str_array) ==
2584                                                         DBUS_TYPE_STRING) {
2585                                 char *val = NULL;
2586
2587                                 dbus_message_iter_get_basic(&str_array, &val);
2588
2589                                 if (servers_str->len > 0)
2590                                         g_string_append_printf(servers_str,
2591                                                         " %s", val);
2592                                 else
2593                                         g_string_append(servers_str, val);
2594
2595                                 dbus_message_iter_next(&str_array);
2596                         }
2597                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2598                         DBusMessageIter str_array;
2599
2600                         if (type != DBUS_TYPE_ARRAY)
2601                                 goto error;
2602
2603                         excludes_str = g_string_new(NULL);
2604                         if (excludes_str == NULL)
2605                                 goto error;
2606
2607                         dbus_message_iter_recurse(&variant, &str_array);
2608
2609                         while (dbus_message_iter_get_arg_type(&str_array) ==
2610                                                         DBUS_TYPE_STRING) {
2611                                 char *val = NULL;
2612
2613                                 dbus_message_iter_get_basic(&str_array, &val);
2614
2615                                 if (excludes_str->len > 0)
2616                                         g_string_append_printf(excludes_str,
2617                                                         " %s", val);
2618                                 else
2619                                         g_string_append(excludes_str, val);
2620
2621                                 dbus_message_iter_next(&str_array);
2622                         }
2623                 }
2624
2625                 dbus_message_iter_next(&dict);
2626         }
2627
2628         switch (method) {
2629         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2630                 break;
2631         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2632                 if (servers_str == NULL && service->proxies == NULL)
2633                         goto error;
2634
2635                 if (servers_str != NULL) {
2636                         g_strfreev(service->proxies);
2637
2638                         if (servers_str->len > 0)
2639                                 service->proxies = g_strsplit_set(
2640                                         servers_str->str, " ", 0);
2641                         else
2642                                 service->proxies = NULL;
2643                 }
2644
2645                 if (excludes_str != NULL) {
2646                         g_strfreev(service->excludes);
2647
2648                         if (excludes_str->len > 0)
2649                                 service->excludes = g_strsplit_set(
2650                                         excludes_str->str, " ", 0);
2651                         else
2652                                 service->excludes = NULL;
2653                 }
2654
2655                 if (service->proxies == NULL)
2656                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2657
2658                 break;
2659         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2660                 g_free(service->pac);
2661
2662                 if (url != NULL && strlen(url) > 0)
2663                         service->pac = g_strdup(url);
2664                 else
2665                         service->pac = NULL;
2666
2667                 /* if we are connected:
2668                    - if service->pac == NULL
2669                    - if __connman_ipconfig_get_proxy_autoconfig(
2670                    service->ipconfig) == NULL
2671                    --> We should start WPAD */
2672
2673                 break;
2674         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2675                 goto error;
2676         }
2677
2678         if (servers_str != NULL)
2679                 g_string_free(servers_str, TRUE);
2680
2681         if (excludes_str != NULL)
2682                 g_string_free(excludes_str, TRUE);
2683
2684         service->proxy_config = method;
2685
2686         return 0;
2687
2688 error:
2689         if (servers_str != NULL)
2690                 g_string_free(servers_str, TRUE);
2691
2692         if (excludes_str != NULL)
2693                 g_string_free(excludes_str, TRUE);
2694
2695         return -EINVAL;
2696 }
2697
2698 static int set_ipconfig(struct connman_service *service,
2699                         struct connman_ipconfig *ipconfig,
2700                         DBusMessageIter *array,
2701                         enum connman_service_state state,
2702                         enum connman_service_state *new_state)
2703 {
2704         enum connman_ipconfig_method old_method;
2705         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2706         enum connman_ipconfig_type type;
2707         int err;
2708
2709         if (ipconfig == NULL)
2710                 return -EINVAL;
2711
2712         old_method = __connman_ipconfig_get_method(ipconfig);
2713
2714         if (is_connecting_state(service, state) ||
2715                                         is_connected_state(service, state))
2716                 __connman_network_clear_ipconfig(service->network, ipconfig);
2717
2718         err = __connman_ipconfig_set_config(ipconfig, array);
2719         method = __connman_ipconfig_get_method(ipconfig);
2720         type = __connman_ipconfig_get_config_type(ipconfig);
2721
2722         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2723                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2724                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2725                         *new_state = service->state_ipv4 =
2726                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2727                         __connman_ipconfig_enable(ipconfig);
2728                 }
2729
2730         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2731                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2732                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2733                         *new_state = service->state_ipv6;
2734                         __connman_ipconfig_enable(ipconfig);
2735                 }
2736         }
2737
2738         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2739                 type, method, state2string(*new_state));
2740
2741         return err;
2742 }
2743
2744 static DBusMessage *set_property(DBusConnection *conn,
2745                                         DBusMessage *msg, void *user_data)
2746 {
2747         struct connman_service *service = user_data;
2748         DBusMessageIter iter, value;
2749         const char *name;
2750         int type;
2751
2752         DBG("service %p", service);
2753
2754         if (dbus_message_iter_init(msg, &iter) == FALSE)
2755                 return __connman_error_invalid_arguments(msg);
2756
2757         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2758                 return __connman_error_invalid_arguments(msg);
2759
2760         dbus_message_iter_get_basic(&iter, &name);
2761         dbus_message_iter_next(&iter);
2762
2763         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2764                 return __connman_error_invalid_arguments(msg);
2765
2766         dbus_message_iter_recurse(&iter, &value);
2767
2768         type = dbus_message_iter_get_arg_type(&value);
2769
2770         if (g_str_equal(name, "AutoConnect") == TRUE) {
2771                 connman_bool_t autoconnect;
2772
2773                 if (type != DBUS_TYPE_BOOLEAN)
2774                         return __connman_error_invalid_arguments(msg);
2775
2776                 if (service->favorite == FALSE)
2777                         return __connman_error_invalid_service(msg);
2778
2779                 dbus_message_iter_get_basic(&value, &autoconnect);
2780
2781                 if (service->autoconnect == autoconnect)
2782                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2783
2784                 service->autoconnect = autoconnect;
2785
2786                 autoconnect_changed(service);
2787
2788                 service_save(service);
2789         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2790                 DBusMessageIter entry;
2791                 GString *str;
2792                 int index;
2793                 const char *gw;
2794
2795                 if (type != DBUS_TYPE_ARRAY)
2796                         return __connman_error_invalid_arguments(msg);
2797
2798                 str = g_string_new(NULL);
2799                 if (str == NULL)
2800                         return __connman_error_invalid_arguments(msg);
2801
2802                 index = connman_network_get_index(service->network);
2803                 gw = __connman_ipconfig_get_gateway_from_index(index);
2804
2805                 if (gw && strlen(gw))
2806                         __connman_service_nameserver_del_routes(service,
2807                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2808
2809                 dbus_message_iter_recurse(&value, &entry);
2810
2811                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2812                         const char *val;
2813                         dbus_message_iter_get_basic(&entry, &val);
2814                         dbus_message_iter_next(&entry);
2815                         if (str->len > 0)
2816                                 g_string_append_printf(str, " %s", val);
2817                         else
2818                                 g_string_append(str, val);
2819                 }
2820
2821                 g_strfreev(service->nameservers_config);
2822
2823                 if (str->len > 0) {
2824                         service->nameservers_config =
2825                                 g_strsplit_set(str->str, " ", 0);
2826                 } else {
2827                         service->nameservers_config = NULL;
2828                 }
2829
2830                 g_string_free(str, TRUE);
2831
2832                 if (gw && strlen(gw))
2833                         __connman_service_nameserver_add_routes(service, gw);
2834
2835                 update_nameservers(service);
2836                 dns_configuration_changed(service);
2837
2838                 service_save(service);
2839         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2840                 DBusMessageIter entry;
2841                 GSList *list = NULL;
2842                 int count = 0;
2843
2844                 if (type != DBUS_TYPE_ARRAY)
2845                         return __connman_error_invalid_arguments(msg);
2846
2847                 dbus_message_iter_recurse(&value, &entry);
2848
2849                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2850                         const char *val;
2851                         dbus_message_iter_get_basic(&entry, &val);
2852
2853                         list = g_slist_prepend(list, strdup(val));
2854                         count++;
2855
2856                         dbus_message_iter_next(&entry);
2857                 }
2858
2859                 g_strfreev(service->timeservers_config);
2860                 service->timeservers_config = NULL;
2861
2862                 if (list != NULL) {
2863                         service->timeservers_config = g_new0(char *, count+1);
2864
2865                         while (list != NULL) {
2866                                 count--;
2867                                 service->timeservers_config[count] = list->data;
2868                                 list = g_slist_delete_link(list, list);
2869                         };
2870                 }
2871
2872                 service_save(service);
2873
2874                 __connman_timeserver_sync(service);
2875         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2876                 DBusMessageIter entry;
2877                 GString *str;
2878
2879                 if (type != DBUS_TYPE_ARRAY)
2880                         return __connman_error_invalid_arguments(msg);
2881
2882                 str = g_string_new(NULL);
2883                 if (str == NULL)
2884                         return __connman_error_invalid_arguments(msg);
2885
2886                 dbus_message_iter_recurse(&value, &entry);
2887
2888                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2889                         const char *val;
2890                         dbus_message_iter_get_basic(&entry, &val);
2891                         dbus_message_iter_next(&entry);
2892                         if (str->len > 0)
2893                                 g_string_append_printf(str, " %s", val);
2894                         else
2895                                 g_string_append(str, val);
2896                 }
2897
2898                 g_strfreev(service->domains);
2899
2900                 if (str->len > 0)
2901                         service->domains = g_strsplit_set(str->str, " ", 0);
2902                 else
2903                         service->domains = NULL;
2904
2905                 g_string_free(str, TRUE);
2906
2907                 update_nameservers(service);
2908                 domain_configuration_changed(service);
2909
2910                 service_save(service);
2911         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2912                 int err;
2913
2914                 if (type != DBUS_TYPE_ARRAY)
2915                         return __connman_error_invalid_arguments(msg);
2916
2917                 err = update_proxy_configuration(service, &value);
2918
2919                 if (err < 0)
2920                         return __connman_error_failed(msg, -err);
2921
2922                 proxy_configuration_changed(service);
2923
2924                 __connman_notifier_proxy_changed(service);
2925
2926                 service_save(service);
2927         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2928                         g_str_equal(name, "IPv6.Configuration")) {
2929
2930                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2931                 enum connman_service_state state =
2932                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2933                 int err = 0;
2934
2935                 DBG("%s", name);
2936
2937                 if (service->ipconfig_ipv4 == NULL &&
2938                                         service->ipconfig_ipv6 == NULL)
2939                         return __connman_error_invalid_property(msg);
2940
2941                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2942                         ipv4 = service->ipconfig_ipv4;
2943                         err = set_ipconfig(service, ipv4, &value,
2944                                         service->state_ipv4, &state);
2945
2946                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2947                         ipv6 = service->ipconfig_ipv6;
2948                         err = set_ipconfig(service, ipv6, &value,
2949                                         service->state_ipv6, &state);
2950                 }
2951
2952                 if (err < 0) {
2953                         if (is_connected_state(service, state) ||
2954                                         is_connecting_state(service, state))
2955                                 __connman_network_set_ipconfig(service->network,
2956                                                                 ipv4, ipv6);
2957                         return __connman_error_failed(msg, -err);
2958                 }
2959
2960                 if (ipv4)
2961                         ipv4_configuration_changed(service);
2962                 else if (ipv6)
2963                         ipv6_configuration_changed(service);
2964
2965                 if (is_connecting(service) || is_connected(service))
2966                         __connman_network_set_ipconfig(service->network,
2967                                                         ipv4, ipv6);
2968
2969                 service_save(service);
2970         } else
2971                 return __connman_error_invalid_property(msg);
2972
2973         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2974 }
2975
2976 static void set_idle(struct connman_service *service)
2977 {
2978         service->state = service->state_ipv4 = service->state_ipv6 =
2979                                                 CONNMAN_SERVICE_STATE_IDLE;
2980         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2981         state_changed(service);
2982 }
2983
2984 static DBusMessage *clear_property(DBusConnection *conn,
2985                                         DBusMessage *msg, void *user_data)
2986 {
2987         struct connman_service *service = user_data;
2988         const char *name;
2989
2990         DBG("service %p", service);
2991
2992         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2993                                                         DBUS_TYPE_INVALID);
2994
2995         if (g_str_equal(name, "Error") == TRUE) {
2996                 set_idle(service);
2997
2998                 g_get_current_time(&service->modified);
2999                 service_save(service);
3000         } else
3001                 return __connman_error_invalid_property(msg);
3002
3003         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3004 }
3005
3006 static connman_bool_t is_ignore(struct connman_service *service)
3007 {
3008         if (service->autoconnect == FALSE)
3009                 return TRUE;
3010
3011         if (service->roaming == TRUE)
3012                 return TRUE;
3013
3014         if (service->ignore == TRUE)
3015                 return TRUE;
3016
3017         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3018                 return TRUE;
3019
3020         return FALSE;
3021 }
3022
3023 struct preferred_tech_data {
3024         GSequence *preferred_list;
3025         enum connman_service_type type;
3026 };
3027
3028 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3029 {
3030         struct connman_service *service = data;
3031         struct preferred_tech_data *tech_data = user_data;
3032
3033         if (service->type == tech_data->type) {
3034                 g_sequence_append(tech_data->preferred_list, service);
3035
3036                 DBG("type %d service %p %s", tech_data->type, service,
3037                                 service->name);
3038         }
3039 }
3040
3041 static GSequence* preferred_tech_list_get(GSequence *list)
3042 {
3043         unsigned int *tech_array;
3044         struct preferred_tech_data tech_data;
3045         int i;
3046
3047         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3048         if (tech_array == NULL)
3049                 return NULL;
3050
3051         tech_data.preferred_list = g_sequence_new(NULL);
3052
3053         for (i = 0; tech_array[i] != 0; i += 1) {
3054                 tech_data.type = tech_array[i];
3055                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3056                                 &tech_data);
3057         }
3058
3059         return tech_data.preferred_list;
3060 }
3061
3062 void __connman_service_auto_connect(void)
3063 {
3064         struct connman_service *service = NULL;
3065         GSequenceIter *iter;
3066
3067         DBG("");
3068
3069         if (__connman_session_mode() == TRUE) {
3070                 DBG("Session mode enabled: auto connect disabled");
3071                 return;
3072         }
3073
3074         iter = g_sequence_get_begin_iter(service_list);
3075
3076         while (g_sequence_iter_is_end(iter) == FALSE) {
3077                 service = g_sequence_get(iter);
3078
3079                 if (service->pending != NULL)
3080                         return;
3081
3082                 if (is_connecting(service) == TRUE)
3083                         return;
3084
3085                 if (service->favorite == FALSE)
3086                         return;
3087
3088                 if (is_connected(service) == TRUE)
3089                         return;
3090
3091                 if (is_ignore(service) == FALSE && service->state ==
3092                                                 CONNMAN_SERVICE_STATE_IDLE)
3093                         break;
3094
3095                 service = NULL;
3096
3097                 iter = g_sequence_iter_next(iter);
3098         }
3099
3100         if (service != NULL) {
3101                 service->userconnect = FALSE;
3102                 __connman_service_connect(service);
3103         }
3104 }
3105
3106 static void remove_timeout(struct connman_service *service)
3107 {
3108         if (service->timeout > 0) {
3109                 g_source_remove(service->timeout);
3110                 service->timeout = 0;
3111         }
3112 }
3113
3114 static void reply_pending(struct connman_service *service, int error)
3115 {
3116         remove_timeout(service);
3117
3118         if (service->pending != NULL) {
3119                 if (error > 0) {
3120                         DBusMessage *reply;
3121
3122                         reply = __connman_error_failed(service->pending,
3123                                                                 error);
3124                         if (reply != NULL)
3125                                 g_dbus_send_message(connection, reply);
3126                 } else {
3127                         const char *sender;
3128
3129                         sender = dbus_message_get_interface(service->pending);
3130
3131                         DBG("sender %s", sender);
3132
3133                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3134                                 g_dbus_send_reply(connection, service->pending,
3135                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3136                                                         DBUS_TYPE_INVALID);
3137                         else
3138                                 g_dbus_send_reply(connection, service->pending,
3139                                                         DBUS_TYPE_INVALID);
3140                 }
3141
3142                 dbus_message_unref(service->pending);
3143                 service->pending = NULL;
3144         }
3145 }
3146
3147 static gboolean connect_timeout(gpointer user_data)
3148 {
3149         struct connman_service *service = user_data;
3150         connman_bool_t autoconnect = FALSE;
3151
3152         DBG("service %p", service);
3153
3154         service->timeout = 0;
3155
3156         if (service->network != NULL)
3157                 __connman_network_disconnect(service->network);
3158
3159         __connman_ipconfig_disable(service->ipconfig_ipv4);
3160         __connman_ipconfig_disable(service->ipconfig_ipv6);
3161
3162         __connman_stats_service_unregister(service);
3163
3164         if (service->pending != NULL) {
3165                 DBusMessage *reply;
3166
3167                 reply = __connman_error_operation_timeout(service->pending);
3168                 if (reply != NULL)
3169                         g_dbus_send_message(connection, reply);
3170
3171                 dbus_message_unref(service->pending);
3172                 service->pending = NULL;
3173         } else
3174                 autoconnect = TRUE;
3175
3176         __connman_service_ipconfig_indicate_state(service,
3177                                         CONNMAN_SERVICE_STATE_FAILURE,
3178                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3179         __connman_service_ipconfig_indicate_state(service,
3180                                         CONNMAN_SERVICE_STATE_FAILURE,
3181                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3182
3183         if (autoconnect == TRUE && service->userconnect == FALSE)
3184                 __connman_service_auto_connect();
3185
3186         return FALSE;
3187 }
3188
3189 static void set_reconnect_state(struct connman_service *service,
3190                                                 connman_bool_t reconnect)
3191 {
3192         struct connman_device *device;
3193
3194         if (service->network == NULL)
3195                 return;
3196
3197         device = connman_network_get_device(service->network);
3198         if (device == NULL)
3199                 return;
3200
3201         __connman_device_set_reconnect(device, reconnect);
3202 }
3203
3204 static connman_bool_t get_reconnect_state(struct connman_service *service)
3205 {
3206         struct connman_device *device;
3207
3208         if (service->network == NULL)
3209                 return FALSE;
3210
3211         device = connman_network_get_device(service->network);
3212         if (device == NULL)
3213                 return FALSE;
3214
3215         return __connman_device_get_reconnect(device);
3216 }
3217
3218 static DBusMessage *connect_service(DBusConnection *conn,
3219                                         DBusMessage *msg, void *user_data)
3220 {
3221         struct connman_service *service = user_data;
3222         GSequenceIter *iter;
3223         int err;
3224
3225         DBG("service %p", service);
3226
3227         if (service->pending != NULL)
3228                 return __connman_error_in_progress(msg);
3229
3230         iter = g_sequence_get_begin_iter(service_list);
3231
3232         while (g_sequence_iter_is_end(iter) == FALSE) {
3233                 struct connman_service *temp = g_sequence_get(iter);
3234
3235                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3236                         return __connman_error_in_progress(msg);
3237
3238                 iter = g_sequence_iter_next(iter);
3239         }
3240
3241         service->ignore = FALSE;
3242
3243         service->userconnect = TRUE;
3244
3245         service->pending = dbus_message_ref(msg);
3246
3247         set_reconnect_state(service, FALSE);
3248
3249         err = __connman_service_connect(service);
3250         if (err < 0) {
3251                 if (service->pending == NULL)
3252                         return NULL;
3253
3254                 if (err != -EINPROGRESS) {
3255                         dbus_message_unref(service->pending);
3256                         service->pending = NULL;
3257
3258                         return __connman_error_failed(msg, -err);
3259                 }
3260
3261                 return NULL;
3262         }
3263
3264         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3265 }
3266
3267 static DBusMessage *disconnect_service(DBusConnection *conn,
3268                                         DBusMessage *msg, void *user_data)
3269 {
3270         struct connman_service *service = user_data;
3271         int err;
3272
3273         DBG("service %p", service);
3274
3275         reply_pending(service, ECONNABORTED);
3276
3277         service->ignore = TRUE;
3278
3279         set_reconnect_state(service, FALSE);
3280
3281         err = __connman_service_disconnect(service);
3282         if (err < 0) {
3283                 if (err != -EINPROGRESS)
3284                         return __connman_error_failed(msg, -err);
3285
3286                 return NULL;
3287         }
3288
3289         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3290 }
3291
3292 static DBusMessage *remove_service(DBusConnection *conn,
3293                                         DBusMessage *msg, void *user_data)
3294 {
3295         struct connman_service *service = user_data;
3296
3297         DBG("service %p", service);
3298
3299         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3300                 return __connman_error_not_supported(msg);
3301
3302         if (service->immutable == TRUE || service->hidden == TRUE)
3303                 return __connman_error_not_supported(msg);
3304
3305         if (service->favorite == FALSE && service->state !=
3306                                                 CONNMAN_SERVICE_STATE_FAILURE)
3307                 return __connman_error_not_supported(msg);
3308
3309         set_reconnect_state(service, FALSE);
3310
3311         __connman_service_disconnect(service);
3312
3313         g_free(service->passphrase);
3314         service->passphrase = NULL;
3315
3316         set_idle(service);
3317
3318         __connman_service_set_favorite(service, FALSE);
3319         service_save(service);
3320
3321         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3322 }
3323
3324 static gboolean check_suitable_state(enum connman_service_state a,
3325                                         enum connman_service_state b)
3326 {
3327         /*
3328          * Special check so that "ready" service can be moved before
3329          * "online" one.
3330          */
3331         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3332                         b == CONNMAN_SERVICE_STATE_READY) ||
3333                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3334                         a == CONNMAN_SERVICE_STATE_READY))
3335                 return TRUE;
3336
3337         return a == b;
3338 }
3339
3340 static void downgrade_state(struct connman_service *service)
3341 {
3342         if (service == NULL)
3343                 return;
3344
3345         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3346                                                 service->state_ipv6);
3347
3348         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3349                 __connman_service_ipconfig_indicate_state(service,
3350                                                 CONNMAN_SERVICE_STATE_READY,
3351                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3352
3353         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3354                 __connman_service_ipconfig_indicate_state(service,
3355                                                 CONNMAN_SERVICE_STATE_READY,
3356                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3357 }
3358
3359 static void apply_relevant_default_downgrade(struct connman_service *service)
3360 {
3361         struct connman_service *def_service;
3362
3363         def_service = __connman_service_get_default();
3364         if (def_service == NULL)
3365                 return;
3366
3367         if (def_service == service &&
3368                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3369                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3370 }
3371
3372 static DBusMessage *move_service(DBusConnection *conn,
3373                                         DBusMessage *msg, void *user_data,
3374                                                                 gboolean before)
3375 {
3376         struct connman_service *service = user_data;
3377         struct connman_service *target;
3378         const char *path;
3379         GSequenceIter *src, *dst;
3380         enum connman_ipconfig_method target4, target6;
3381         enum connman_ipconfig_method service4, service6;
3382
3383         DBG("service %p", service);
3384
3385         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3386                                                         DBUS_TYPE_INVALID);
3387
3388         if (service->favorite == FALSE)
3389                 return __connman_error_not_supported(msg);
3390
3391         target = find_service(path);
3392         if (target == NULL || target->favorite == FALSE || target == service)
3393                 return __connman_error_invalid_service(msg);
3394
3395         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3396                 /*
3397                  * We only allow VPN route splitting if there are
3398                  * routes defined for a given VPN.
3399                  */
3400                 if (__connman_provider_check_routes(target->provider)
3401                                                                 == FALSE) {
3402                         connman_info("Cannot move service. "
3403                                 "No routes defined for provider %s",
3404                                 __connman_provider_get_ident(target->provider));
3405                         return __connman_error_invalid_service(msg);
3406                 }
3407
3408                 target->do_split_routing = TRUE;
3409         } else
3410                 target->do_split_routing = FALSE;
3411
3412         service->do_split_routing = FALSE;
3413
3414         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3415         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3416         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3417         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3418
3419         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3420                 target4, target6, target->state_ipv4, target->state_ipv6,
3421                 target->do_split_routing);
3422
3423         DBG("service %s method %d/%d state %d/%d", service->identifier,
3424                                 service4, service6,
3425                                 service->state_ipv4, service->state_ipv6);
3426
3427         /*
3428          * If method is OFF, then we do not need to check the corresponding
3429          * ipconfig state.
3430          */
3431         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3432                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3433                         if (check_suitable_state(target->state_ipv6,
3434                                                 service->state_ipv6) == FALSE)
3435                                 return __connman_error_invalid_service(msg);
3436                 }
3437         }
3438
3439         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3440                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3441                         if (check_suitable_state(target->state_ipv4,
3442                                                 service->state_ipv4) == FALSE)
3443                                 return __connman_error_invalid_service(msg);
3444                 }
3445         }
3446
3447         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3448                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3449                         if (check_suitable_state(target->state_ipv6,
3450                                                 service->state_ipv6) == FALSE)
3451                                 return __connman_error_invalid_service(msg);
3452                 }
3453         }
3454
3455         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3456                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3457                         if (check_suitable_state(target->state_ipv4,
3458                                                 service->state_ipv4) == FALSE)
3459                                 return __connman_error_invalid_service(msg);
3460                 }
3461         }
3462
3463         g_get_current_time(&service->modified);
3464         service_save(service);
3465         service_save(target);
3466
3467         src = g_hash_table_lookup(service_hash, service->identifier);
3468         dst = g_hash_table_lookup(service_hash, target->identifier);
3469
3470         /*
3471          * If the service which goes down is the default service and is
3472          * online, we downgrade directly its state to ready so:
3473          * the service which goes up, needs to recompute its state which
3474          * is triggered via downgrading it - if relevant - to state ready.
3475          */
3476         if (before == TRUE) {
3477                 apply_relevant_default_downgrade(target);
3478                 g_sequence_move(src, dst);
3479                 downgrade_state(service);
3480         } else {
3481                 apply_relevant_default_downgrade(service);
3482                 g_sequence_move(dst, src);
3483                 downgrade_state(target);
3484         }
3485
3486         __connman_connection_update_gateway();
3487
3488         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3489 }
3490
3491 static DBusMessage *move_before(DBusConnection *conn,
3492                                         DBusMessage *msg, void *user_data)
3493 {
3494         return move_service(conn, msg, user_data, TRUE);
3495 }
3496
3497 static DBusMessage *move_after(DBusConnection *conn,
3498                                         DBusMessage *msg, void *user_data)
3499 {
3500         return move_service(conn, msg, user_data, FALSE);
3501 }
3502
3503 static DBusMessage *reset_counters(DBusConnection *conn,
3504                                         DBusMessage *msg, void *user_data)
3505 {
3506         struct connman_service *service = user_data;
3507
3508         reset_stats(service);
3509
3510         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3511 }
3512
3513 static struct _services_notify {
3514         int id;
3515         GHashTable *add;
3516         GHashTable *remove;
3517 } *services_notify;
3518
3519 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3520 {
3521         char *objpath = key;
3522         DBusMessageIter *iter = user_data;
3523
3524         DBG("removed %s", objpath);
3525         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3526 }
3527
3528 static void service_send_removed(void)
3529 {
3530         DBusMessage *signal;
3531         DBusMessageIter iter, array;
3532
3533         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3534                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3535         if (signal == NULL)
3536                 return;
3537
3538         dbus_message_iter_init_append(signal, &iter);
3539         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3540                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3541
3542         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3543
3544         dbus_message_iter_close_container(&iter, &array);
3545
3546         dbus_connection_send(connection, signal, NULL);
3547         dbus_message_unref(signal);
3548
3549         g_hash_table_remove_all(services_notify->remove);
3550 }
3551
3552 static void service_send_added_foreach(gpointer data, gpointer user_data)
3553 {
3554         struct connman_service *service = data;
3555         DBusMessageIter *iter = user_data;
3556
3557         if (service == NULL || service->path == NULL) {
3558                 DBG("service %p or path is NULL", service);
3559                 return;
3560         }
3561
3562         DBG("added %s", service->path);
3563
3564         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3565                 append_struct(service, iter);
3566                 g_hash_table_remove(services_notify->add, service->path);
3567         } else {
3568                 append_struct_service(iter, NULL, service);
3569         }
3570 }
3571
3572 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3573 {
3574         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3575 }
3576
3577 static void service_send_added(void)
3578 {
3579         DBusMessage *signal;
3580
3581         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3582                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3583         if (signal == NULL)
3584                 return;
3585
3586         __connman_dbus_append_objpath_dict_array(signal,
3587                         service_send_added_ordered, NULL);
3588
3589         dbus_connection_send(connection, signal, NULL);
3590         dbus_message_unref(signal);
3591
3592         g_hash_table_remove_all(services_notify->add);
3593 }
3594
3595 static gboolean service_send_signals(gpointer data)
3596 {
3597         if (g_hash_table_size(services_notify->remove) > 0)
3598                 service_send_removed();
3599
3600         if (g_hash_table_size(services_notify->add) > 0)
3601                 service_send_added();
3602
3603         services_notify->id = 0;
3604         return FALSE;
3605 }
3606
3607 static void service_schedule_signals(void)
3608 {
3609         if (services_notify->id != 0)
3610                 g_source_remove(services_notify->id);
3611
3612         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3613 }
3614
3615 static void service_schedule_added(struct connman_service *service)
3616 {
3617         DBG("service %p", service);
3618
3619         g_hash_table_remove(services_notify->remove, service->path);
3620         g_hash_table_insert(services_notify->add, service->path, service);
3621
3622         service_schedule_signals();
3623 }
3624
3625 static void service_schedule_removed(struct connman_service *service)
3626 {
3627         DBG("service %p %s", service, service->path);
3628
3629         if (service == NULL || service->path == NULL) {
3630                 DBG("service %p or path is NULL", service);
3631                 return;
3632         }
3633
3634         g_hash_table_remove(services_notify->add, service->path);
3635         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3636                         NULL);
3637
3638         service_schedule_signals();
3639 }
3640
3641 static GDBusMethodTable service_methods[] = {
3642         { "GetProperties", "",   "a{sv}", get_properties     },
3643         { "SetProperty",   "sv", "",      set_property       },
3644         { "ClearProperty", "s",  "",      clear_property     },
3645         { "Connect",       "",   "",      connect_service,
3646                                                 G_DBUS_METHOD_FLAG_ASYNC },
3647         { "Disconnect",    "",   "",      disconnect_service },
3648         { "Remove",        "",   "",      remove_service     },
3649         { "MoveBefore",    "o",  "",      move_before        },
3650         { "MoveAfter",     "o",  "",      move_after         },
3651         { "ResetCounters", "",   "",      reset_counters     },
3652         { },
3653 };
3654
3655 static GDBusSignalTable service_signals[] = {
3656         { "PropertyChanged", "sv" },
3657         { },
3658 };
3659
3660 static void service_free(gpointer user_data)
3661 {
3662         struct connman_service *service = user_data;
3663         char *path = service->path;
3664
3665         DBG("service %p", service);
3666
3667         reply_pending(service, ENOENT);
3668
3669         g_hash_table_remove(service_hash, service->identifier);
3670
3671         __connman_notifier_service_remove(service);
3672         service_schedule_removed(service);
3673
3674         stats_stop(service);
3675
3676         service->path = NULL;
3677
3678         if (path != NULL) {
3679                 __connman_connection_update_gateway();
3680
3681                 g_dbus_unregister_interface(connection, path,
3682                                                 CONNMAN_SERVICE_INTERFACE);
3683                 g_free(path);
3684         }
3685
3686         g_hash_table_destroy(service->counter_table);
3687
3688         if (service->network != NULL) {
3689                 __connman_network_disconnect(service->network);
3690                 connman_network_unref(service->network);
3691                 service->network = NULL;
3692         }
3693
3694         if (service->provider != NULL)
3695                 connman_provider_unref(service->provider);
3696
3697         if (service->ipconfig_ipv4 != NULL) {
3698                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3699                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3700                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3701                 service->ipconfig_ipv4 = NULL;
3702         }
3703
3704         if (service->ipconfig_ipv6 != NULL) {
3705                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3706                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3707                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3708                 service->ipconfig_ipv6 = NULL;
3709         }
3710
3711         g_strfreev(service->timeservers);
3712         g_strfreev(service->timeservers_config);
3713         g_strfreev(service->nameservers);
3714         g_strfreev(service->nameservers_config);
3715         g_strfreev(service->nameservers_auto);
3716         g_strfreev(service->domains);
3717         g_strfreev(service->proxies);
3718         g_strfreev(service->excludes);
3719
3720         g_free(service->domainname);
3721         g_free(service->pac);
3722         g_free(service->name);
3723         g_free(service->passphrase);
3724         g_free(service->agent_passphrase);
3725         g_free(service->identifier);
3726         g_free(service->eap);
3727         g_free(service->identity);
3728         g_free(service->agent_identity);
3729         g_free(service->ca_cert_file);
3730         g_free(service->client_cert_file);
3731         g_free(service->private_key_file);
3732         g_free(service->private_key_passphrase);
3733         g_free(service->phase2);
3734
3735         if (service->stats.timer != NULL)
3736                 g_timer_destroy(service->stats.timer);
3737         if (service->stats_roaming.timer != NULL)
3738                 g_timer_destroy(service->stats_roaming.timer);
3739
3740         g_free(service);
3741 }
3742
3743 static void stats_init(struct connman_service *service)
3744 {
3745         /* home */
3746         service->stats.valid = FALSE;
3747         service->stats.enabled = FALSE;
3748         service->stats.timer = g_timer_new();
3749
3750         /* roaming */
3751         service->stats_roaming.valid = FALSE;
3752         service->stats_roaming.enabled = FALSE;
3753         service->stats_roaming.timer = g_timer_new();
3754 }
3755
3756 static void service_initialize(struct connman_service *service)
3757 {
3758         DBG("service %p", service);
3759
3760         service->refcount = 1;
3761         service->session_usage_count = 0;
3762
3763         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3764         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3765
3766         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3767         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3768         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3769
3770         service->favorite  = FALSE;
3771         service->immutable = FALSE;
3772         service->hidden = FALSE;
3773
3774         service->ignore = FALSE;
3775
3776         service->userconnect = FALSE;
3777
3778         service->order = 0;
3779
3780         stats_init(service);
3781
3782         service->provider = NULL;
3783
3784         service->wps = FALSE;
3785 }
3786
3787 /**
3788  * connman_service_create:
3789  *
3790  * Allocate a new service.
3791  *
3792  * Returns: a newly-allocated #connman_service structure
3793  */
3794 struct connman_service *connman_service_create(void)
3795 {
3796         GSList *list;
3797         struct connman_stats_counter *counters;
3798         const char *counter;
3799
3800         struct connman_service *service;
3801
3802         service = g_try_new0(struct connman_service, 1);
3803         if (service == NULL)
3804                 return NULL;
3805
3806         DBG("service %p", service);
3807
3808         service->counter_table = g_hash_table_new_full(g_str_hash,
3809                                                 g_str_equal, NULL, g_free);
3810
3811         for (list = counter_list; list; list = list->next) {
3812                 counter = list->data;
3813
3814                 counters = g_try_new0(struct connman_stats_counter, 1);
3815                 if (counters == NULL) {
3816                         g_hash_table_destroy(service->counter_table);
3817                         g_free(service);
3818                         return NULL;
3819                 }
3820
3821                 counters->append_all = TRUE;
3822
3823                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3824                                 counters);
3825         }
3826
3827         service_initialize(service);
3828
3829         return service;
3830 }
3831
3832 /**
3833  * connman_service_ref:
3834  * @service: service structure
3835  *
3836  * Increase reference counter of service
3837  */
3838 struct connman_service *
3839 connman_service_ref_debug(struct connman_service *service,
3840                         const char *file, int line, const char *caller)
3841 {
3842         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3843                 file, line, caller);
3844
3845         __sync_fetch_and_add(&service->refcount, 1);
3846
3847         return service;
3848 }
3849
3850 /**
3851  * connman_service_unref:
3852  * @service: service structure
3853  *
3854  * Decrease reference counter of service and release service if no
3855  * longer needed.
3856  */
3857 void connman_service_unref_debug(struct connman_service *service,
3858                         const char *file, int line, const char *caller)
3859 {
3860         GSequenceIter *iter;
3861
3862         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3863                 file, line, caller);
3864
3865         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3866                 return;
3867
3868         iter = g_hash_table_lookup(service_hash, service->identifier);
3869         if (iter != NULL) {
3870                 reply_pending(service, ECONNABORTED);
3871
3872                 __connman_service_disconnect(service);
3873
3874                 g_sequence_remove(iter);
3875         } else {
3876                 service_free(service);
3877         }
3878 }
3879
3880 static gint service_compare(gconstpointer a, gconstpointer b,
3881                                                         gpointer user_data)
3882 {
3883         struct connman_service *service_a = (void *) a;
3884         struct connman_service *service_b = (void *) b;
3885         enum connman_service_state state_a, state_b;
3886
3887         state_a = service_a->state;
3888         state_b = service_b->state;
3889
3890         if (state_a != state_b) {
3891                 gboolean a_connected = is_connected(service_a);
3892                 gboolean b_connected = is_connected(service_b);
3893
3894                 if (a_connected == TRUE && b_connected == TRUE) {
3895                         /* We prefer online over ready state */
3896                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3897                                 return -1;
3898
3899                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3900                                 return 1;
3901                 }
3902
3903                 if (a_connected == TRUE)
3904                         return -1;
3905                 if (b_connected == TRUE)
3906                         return 1;
3907
3908                 if (is_connecting(service_a) == TRUE)
3909                         return -1;
3910                 if (is_connecting(service_b) == TRUE)
3911                         return 1;
3912         }
3913
3914         if (service_a->order > service_b->order)
3915                 return -1;
3916
3917         if (service_a->order < service_b->order)
3918                 return 1;
3919
3920         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3921                 return -1;
3922
3923         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3924                 return 1;
3925
3926         if (service_a->type != service_b->type) {
3927                 switch (service_a->type) {
3928                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3929                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3930                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3931                 case CONNMAN_SERVICE_TYPE_GPS:
3932                 case CONNMAN_SERVICE_TYPE_VPN:
3933                 case CONNMAN_SERVICE_TYPE_GADGET:
3934                         break;
3935                 case CONNMAN_SERVICE_TYPE_WIFI:
3936                         return 1;
3937                 case CONNMAN_SERVICE_TYPE_WIMAX:
3938                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3939                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3940                         return -1;
3941                 }
3942         }
3943
3944         return (gint) service_b->strength - (gint) service_a->strength;
3945 }
3946
3947 /**
3948  * connman_service_get_type:
3949  * @service: service structure
3950  *
3951  * Get the type of service
3952  */
3953 enum connman_service_type connman_service_get_type(struct connman_service *service)
3954 {
3955         if (service == NULL)
3956                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3957
3958         return service->type;
3959 }
3960
3961 /**
3962  * connman_service_get_interface:
3963  * @service: service structure
3964  *
3965  * Get network interface of service
3966  */
3967 char *connman_service_get_interface(struct connman_service *service)
3968 {
3969         int index;
3970
3971         if (service == NULL)
3972                 return NULL;
3973
3974         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3975                 if (service->ipconfig_ipv4)
3976                         index = __connman_ipconfig_get_index(
3977                                                 service->ipconfig_ipv4);
3978                 else if (service->ipconfig_ipv6)
3979                         index = __connman_ipconfig_get_index(
3980                                                 service->ipconfig_ipv6);
3981                 else
3982                         return NULL;
3983
3984                 return connman_inet_ifname(index);
3985         }
3986
3987         if (service->network == NULL)
3988                 return NULL;
3989
3990         index = connman_network_get_index(service->network);
3991
3992         return connman_inet_ifname(index);
3993 }
3994
3995 /**
3996  * connman_service_get_network:
3997  * @service: service structure
3998  *
3999  * Get the service network
4000  */
4001 struct connman_network *
4002 __connman_service_get_network(struct connman_service *service)
4003 {
4004         if (service == NULL)
4005                 return NULL;
4006
4007         return service->network;
4008 }
4009
4010 struct connman_ipconfig *
4011 __connman_service_get_ip4config(struct connman_service *service)
4012 {
4013         if (service == NULL)
4014                 return NULL;
4015
4016         return service->ipconfig_ipv4;
4017 }
4018
4019 struct connman_ipconfig *
4020 __connman_service_get_ip6config(struct connman_service *service)
4021 {
4022         if (service == NULL)
4023                 return NULL;
4024
4025         return service->ipconfig_ipv6;
4026 }
4027
4028 struct connman_ipconfig *
4029 __connman_service_get_ipconfig(struct connman_service *service, int family)
4030 {
4031         if (family == AF_INET)
4032                 return __connman_service_get_ip4config(service);
4033         else if (family == AF_INET6)
4034                 return __connman_service_get_ip6config(service);
4035         else
4036                 return NULL;
4037
4038 }
4039
4040 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4041                                         enum connman_ipconfig_type type)
4042 {
4043         if (service == NULL)
4044                 return FALSE;
4045
4046         switch (type) {
4047         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4048                 break;
4049         case CONNMAN_IPCONFIG_TYPE_IPV4:
4050                 return is_connected_state(service, service->state_ipv4);
4051         case CONNMAN_IPCONFIG_TYPE_IPV6:
4052                 return is_connected_state(service, service->state_ipv6);
4053         }
4054
4055         return FALSE;
4056 }
4057 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4058 {
4059         if (service == NULL)
4060                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4061
4062         return service->security;
4063 }
4064
4065 const char *__connman_service_get_phase2(struct connman_service *service)
4066 {
4067         if (service == NULL)
4068                 return NULL;
4069
4070         return service->phase2;
4071 }
4072
4073 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4074 {
4075         if (service == NULL)
4076                 return FALSE;
4077
4078         return service->wps;
4079 }
4080
4081 /**
4082  * __connman_service_set_favorite:
4083  * @service: service structure
4084  * @favorite: favorite value
4085  *
4086  * Change the favorite setting of service
4087  */
4088 int __connman_service_set_favorite(struct connman_service *service,
4089                                                 connman_bool_t favorite)
4090 {
4091         GSequenceIter *iter;
4092
4093         if (service->hidden == TRUE)
4094                 return -EOPNOTSUPP;
4095         iter = g_hash_table_lookup(service_hash, service->identifier);
4096         if (iter == NULL)
4097                 return -ENOENT;
4098
4099         if (service->favorite == favorite)
4100                 return -EALREADY;
4101
4102         service->favorite = favorite;
4103         service->order = __connman_service_get_order(service);
4104
4105         favorite_changed(service);
4106
4107         g_sequence_sort_changed(iter, service_compare, NULL);
4108
4109         __connman_connection_update_gateway();
4110
4111         return 0;
4112 }
4113
4114 int __connman_service_set_immutable(struct connman_service *service,
4115                                                 connman_bool_t immutable)
4116 {
4117         if (service->hidden == TRUE)
4118                 return -EOPNOTSUPP;
4119         service->immutable = immutable;
4120
4121         immutable_changed(service);
4122
4123         return 0;
4124 }
4125
4126 void __connman_service_set_string(struct connman_service *service,
4127                                   const char *key, const char *value)
4128 {
4129         if (service->hidden == TRUE)
4130                 return;
4131         if (g_str_equal(key, "EAP") == TRUE) {
4132                 g_free(service->eap);
4133                 service->eap = g_strdup(value);
4134         } else if (g_str_equal(key, "Identity") == TRUE) {
4135                 g_free(service->identity);
4136                 service->identity = g_strdup(value);
4137         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4138                 g_free(service->ca_cert_file);
4139                 service->ca_cert_file = g_strdup(value);
4140         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4141                 g_free(service->client_cert_file);
4142                 service->client_cert_file = g_strdup(value);
4143         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4144                 g_free(service->private_key_file);
4145                 service->private_key_file = g_strdup(value);
4146         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4147                 g_free(service->private_key_passphrase);
4148                 service->private_key_passphrase = g_strdup(value);
4149         } else if (g_str_equal(key, "Phase2") == TRUE) {
4150                 g_free(service->phase2);
4151                 service->phase2 = g_strdup(value);
4152         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4153                 g_free(service->passphrase);
4154                 service->passphrase = g_strdup(value);
4155         }
4156 }
4157
4158 static void service_complete(struct connman_service *service)
4159 {
4160         reply_pending(service, EIO);
4161
4162         if (service->userconnect == FALSE)
4163                 __connman_service_auto_connect();
4164
4165         g_get_current_time(&service->modified);
4166         service_save(service);
4167 }
4168
4169 static void report_error_cb(struct connman_service *service,
4170                         gboolean retry, void *user_data)
4171 {
4172         if (retry == TRUE)
4173                 __connman_service_connect(service);
4174         else {
4175                 service_complete(service);
4176                 __connman_connection_update_gateway();
4177                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4178         }
4179 }
4180
4181 void __connman_service_add_passphrase(struct connman_service *service,
4182                                 const gchar *passphrase)
4183 {
4184         switch (service->security) {
4185         case CONNMAN_SERVICE_SECURITY_WEP:
4186         case CONNMAN_SERVICE_SECURITY_PSK:
4187                 __connman_service_set_passphrase(service, passphrase);
4188                 break;
4189         case CONNMAN_SERVICE_SECURITY_8021X:
4190                 __connman_service_set_agent_passphrase(service,
4191                                                 passphrase);
4192                 break;
4193         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4194         case CONNMAN_SERVICE_SECURITY_NONE:
4195         case CONNMAN_SERVICE_SECURITY_WPA:
4196         case CONNMAN_SERVICE_SECURITY_RSN:
4197                 DBG("service security '%s' (%d) not handled",
4198                                 security2string(service->security),
4199                                 service->security);
4200                 break;
4201         }
4202
4203 }
4204
4205 static void request_input_cb (struct connman_service *service,
4206                         connman_bool_t values_received,
4207                         const char *name, int name_len,
4208                         const char *identity, const char *passphrase,
4209                         void *user_data)
4210 {
4211         struct connman_device *device;
4212
4213         DBG ("RequestInput return, %p", service);
4214
4215         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4216                 device = connman_network_get_device(service->network);
4217                 __connman_device_request_hidden_scan(device,
4218                                                 name, name_len,
4219                                                 identity, passphrase);
4220         }
4221
4222         if (values_received == FALSE || service->hidden == TRUE) {
4223                 service_complete(service);
4224                 __connman_connection_update_gateway();
4225                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4226                 return;
4227         }
4228
4229         if (identity != NULL)
4230                 __connman_service_set_agent_identity(service, identity);
4231
4232         if (passphrase != NULL)
4233                 __connman_service_add_passphrase(service, passphrase);
4234
4235         __connman_service_connect(service);
4236
4237         /* Never cache agent provided credentials */
4238         __connman_service_set_agent_identity(service, NULL);
4239         __connman_service_set_agent_passphrase(service, NULL);
4240 }
4241
4242 static void downgrade_connected_services(void)
4243 {
4244         struct connman_service *up_service;
4245         GSequenceIter *iter;
4246
4247         iter = g_sequence_get_begin_iter(service_list);
4248         while (g_sequence_iter_is_end(iter) == FALSE) {
4249                 up_service = g_sequence_get(iter);
4250
4251                 if (is_connected(up_service) == FALSE) {
4252                         iter = g_sequence_iter_next(iter);
4253                         continue;
4254                 }
4255
4256                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4257                         return;
4258
4259                 downgrade_state(up_service);
4260
4261                 iter = g_sequence_iter_next(iter);
4262         }
4263 }
4264
4265 static int service_indicate_state(struct connman_service *service)
4266 {
4267         enum connman_service_state old_state, new_state;
4268         struct connman_service *def_service;
4269         GSequenceIter *iter;
4270
4271         if (service == NULL)
4272                 return -EINVAL;
4273
4274         old_state = service->state;
4275         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4276
4277         DBG("service %p old %s - new %s/%s => %s",
4278                                         service,
4279                                         state2string(old_state),
4280                                         state2string(service->state_ipv4),
4281                                         state2string(service->state_ipv6),
4282                                         state2string(new_state));
4283
4284         if (old_state == new_state)
4285                 return -EALREADY;
4286
4287         def_service = __connman_service_get_default();
4288
4289         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4290                 if (def_service != NULL && def_service != service &&
4291                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4292                         return -EALREADY;
4293         }
4294
4295         service->state = new_state;
4296         state_changed(service);
4297
4298         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4299                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4300                 reply_pending(service, ECONNABORTED);
4301
4302                 __connman_service_disconnect(service);
4303         }
4304
4305         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4306                 if (__connman_stats_service_register(service) == 0) {
4307                         __connman_stats_get(service, FALSE,
4308                                                 &service->stats.data);
4309                         __connman_stats_get(service, TRUE,
4310                                                 &service->stats_roaming.data);
4311                 }
4312         }
4313
4314         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4315                 connman_bool_t reconnect;
4316
4317                 reconnect = get_reconnect_state(service);
4318                 if (reconnect == TRUE)
4319                         __connman_service_auto_connect();
4320
4321                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4322         }
4323
4324         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4325                 enum connman_ipconfig_method method;
4326
4327                 set_reconnect_state(service, TRUE);
4328
4329                 __connman_service_set_favorite(service, TRUE);
4330
4331                 reply_pending(service, 0);
4332
4333                 service->userconnect = FALSE;
4334
4335                 g_get_current_time(&service->modified);
4336                 service_save(service);
4337
4338                 update_nameservers(service);
4339                 dns_changed(service);
4340                 domain_changed(service);
4341
4342                 __connman_notifier_connect(service->type);
4343
4344                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4345                         connman_network_get_bool(service->network,
4346                                                 "WiFi.UseWPS") == TRUE) {
4347                         const char *pass;
4348
4349                         pass = connman_network_get_string(service->network,
4350                                                         "WiFi.Passphrase");
4351
4352                         __connman_service_set_passphrase(service, pass);
4353
4354                         connman_network_set_bool(service->network,
4355                                                         "WiFi.UseWPS", FALSE);
4356                 }
4357
4358                 default_changed();
4359
4360                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4361                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4362                         __connman_ipconfig_disable_ipv6(
4363                                                 service->ipconfig_ipv6);
4364
4365         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4366                 def_service = __connman_service_get_default();
4367
4368                 if (__connman_notifier_count_connected() == 0 &&
4369                         def_service != NULL &&
4370                                 def_service->provider != NULL)
4371                         __connman_provider_disconnect(def_service->provider);
4372
4373                 default_changed();
4374
4375                 __connman_wispr_stop(service);
4376
4377                 __connman_wpad_stop(service);
4378
4379                 update_nameservers(service);
4380                 dns_changed(service);
4381                 domain_changed(service);
4382
4383                 __connman_notifier_disconnect(service->type);
4384
4385                 /*
4386                  * Previous services which are connected and which states
4387                  * are set to online should reset relevantly ipconfig_state
4388                  * to ready so wispr/portal will be rerun on those
4389                  */
4390                 downgrade_connected_services();
4391         }
4392
4393         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4394                 if (service->userconnect == TRUE &&
4395                         __connman_agent_report_error(service,
4396                                         error2string(service->error),
4397                                         report_error_cb, NULL) == -EIO)
4398                         return 0;
4399                 service_complete(service);
4400
4401                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4402         } else
4403                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4404
4405         iter = g_hash_table_lookup(service_hash, service->identifier);
4406         if (iter != NULL)
4407                 g_sequence_sort_changed(iter, service_compare, NULL);
4408
4409         __connman_connection_update_gateway();
4410
4411         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4412                 default_changed();
4413
4414         return 0;
4415 }
4416
4417 int __connman_service_indicate_error(struct connman_service *service,
4418                                         enum connman_service_error error)
4419 {
4420         DBG("service %p error %d", service, error);
4421
4422         if (service == NULL)
4423                 return -EINVAL;
4424
4425         service->error = error;
4426
4427         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4428                 __connman_service_set_passphrase(service, NULL);
4429
4430         __connman_service_ipconfig_indicate_state(service,
4431                                                 CONNMAN_SERVICE_STATE_FAILURE,
4432                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4433         __connman_service_ipconfig_indicate_state(service,
4434                                                 CONNMAN_SERVICE_STATE_FAILURE,
4435                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4436         return 0;
4437 }
4438
4439 int __connman_service_clear_error(struct connman_service *service)
4440 {
4441         DBG("service %p", service);
4442
4443         if (service == NULL)
4444                 return -EINVAL;
4445
4446         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4447                 return -EINVAL;
4448
4449         service->state_ipv4 = service->state_ipv6 =
4450                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4451         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4452
4453         if (service->favorite == TRUE)
4454                 set_reconnect_state(service, TRUE);
4455
4456         __connman_service_ipconfig_indicate_state(service,
4457                                         CONNMAN_SERVICE_STATE_IDLE,
4458                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4459
4460         /*
4461          * Toggling the IPv6 state to IDLE could trigger the auto connect
4462          * machinery and consequently the IPv4 state.
4463          */
4464         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4465                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4466                 return 0;
4467
4468         return __connman_service_ipconfig_indicate_state(service,
4469                                                 CONNMAN_SERVICE_STATE_IDLE,
4470                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4471 }
4472
4473 int __connman_service_indicate_default(struct connman_service *service)
4474 {
4475         struct connman_service *current = __connman_service_get_default();
4476
4477         DBG("service %p default %p", service, current);
4478
4479         if (current == service)
4480                 return 0;
4481
4482         default_changed();
4483
4484         return 0;
4485 }
4486
4487 enum connman_service_state __connman_service_ipconfig_get_state(
4488                                         struct connman_service *service,
4489                                         enum connman_ipconfig_type type)
4490 {
4491         if (service == NULL)
4492                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4493
4494         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4495                 return service->state_ipv4;
4496
4497         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4498                 return service->state_ipv6;
4499
4500         return CONNMAN_SERVICE_STATE_UNKNOWN;
4501 }
4502
4503 static void check_proxy_setup(struct connman_service *service)
4504 {
4505         /*
4506          * We start WPAD if we haven't got a PAC URL from DHCP and
4507          * if our proxy manual configuration is either empty or set
4508          * to AUTO with an empty URL.
4509          */
4510
4511         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4512                 goto done;
4513
4514         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4515                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4516                         service->pac != NULL))
4517                 goto done;
4518
4519         if (__connman_wpad_start(service) < 0) {
4520                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4521                 __connman_notifier_proxy_changed(service);
4522                 goto done;
4523         }
4524
4525         return;
4526
4527 done:
4528         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4529 }
4530
4531 /*
4532  * How many networks are connected at the same time. If more than 1,
4533  * then set the rp_filter setting properly (loose mode routing) so that network
4534  * connectivity works ok. This is only done for IPv4 networks as IPv6
4535  * does not have rp_filter knob.
4536  */
4537 static int connected_networks_count;
4538 static int original_rp_filter;
4539
4540 static void service_rp_filter(struct connman_service *service,
4541                                 gboolean connected)
4542 {
4543         enum connman_ipconfig_method method;
4544
4545         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4546
4547         switch (method) {
4548         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4549         case CONNMAN_IPCONFIG_METHOD_OFF:
4550         case CONNMAN_IPCONFIG_METHOD_AUTO:
4551                 return;
4552         case CONNMAN_IPCONFIG_METHOD_FIXED:
4553         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4554         case CONNMAN_IPCONFIG_METHOD_DHCP:
4555                 break;
4556         }
4557
4558         if (connected == TRUE) {
4559                 if (connected_networks_count == 1) {
4560                         int filter_value;
4561                         filter_value = __connman_ipconfig_set_rp_filter();
4562                         if (filter_value < 0)
4563                                 return;
4564
4565                         original_rp_filter = filter_value;
4566                 }
4567                 connected_networks_count++;
4568
4569         } else {
4570                 if (connected_networks_count == 2)
4571                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4572
4573                 connected_networks_count--;
4574                 if (connected_networks_count < 0)
4575                         connected_networks_count = 0;
4576         }
4577
4578         DBG("%s %s ipconfig %p method %d count %d filter %d",
4579                 connected ? "connected" : "disconnected", service->identifier,
4580                 service->ipconfig_ipv4, method,
4581                 connected_networks_count, original_rp_filter);
4582 }
4583
4584 static gboolean redo_wispr(gpointer user_data)
4585 {
4586         struct connman_service *service = user_data;
4587
4588         DBG("");
4589
4590         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4591
4592         return FALSE;
4593 }
4594
4595 int __connman_service_online_check_failed(struct connman_service *service,
4596                                         enum connman_ipconfig_type type)
4597 {
4598         DBG("service %p type %d count %d", service, type,
4599                                                 service->online_check_count);
4600
4601         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4602                 /* currently we only retry IPv6 stuff */
4603                 return 0;
4604
4605         if (service->online_check_count != 1)
4606                 return 0;
4607
4608         service->online_check_count = 0;
4609
4610         /*
4611          * We set the timeout to 1 sec so that we have a chance to get
4612          * necessary IPv6 router advertisement messages that might have
4613          * DNS data etc.
4614          */
4615         g_timeout_add_seconds(1, redo_wispr, service);
4616
4617         return EAGAIN;
4618 }
4619
4620 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4621                                         enum connman_service_state new_state,
4622                                         enum connman_ipconfig_type type)
4623 {
4624         struct connman_ipconfig *ipconfig = NULL;
4625         enum connman_service_state old_state;
4626         int ret;
4627
4628         if (service == NULL)
4629                 return -EINVAL;
4630
4631         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4632                 old_state = service->state_ipv4;
4633                 ipconfig = service->ipconfig_ipv4;
4634         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4635                 old_state = service->state_ipv6;
4636                 ipconfig = service->ipconfig_ipv6;
4637         }
4638
4639         if (ipconfig == NULL)
4640                 return -EINVAL;
4641
4642         /* Any change? */
4643         if (old_state == new_state)
4644                 return -EALREADY;
4645
4646         DBG("service %p (%s) state %d (%s) type %d (%s)",
4647                 service, service ? service->identifier : NULL,
4648                 new_state, state2string(new_state),
4649                 type, __connman_ipconfig_type2string(type));
4650
4651         switch (new_state) {
4652         case CONNMAN_SERVICE_STATE_UNKNOWN:
4653         case CONNMAN_SERVICE_STATE_IDLE:
4654                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4655                         return -EINVAL;
4656                 break;
4657         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4658                 break;
4659         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4660                 __connman_ipconfig_enable(ipconfig);
4661                 break;
4662         case CONNMAN_SERVICE_STATE_READY:
4663                 update_nameservers(service);
4664
4665                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4666                         check_proxy_setup(service);
4667                         service_rp_filter(service, TRUE);
4668                 } else {
4669                         service->online_check_count = 1;
4670                         __connman_wispr_start(service, type);
4671                 }
4672                 break;
4673         case CONNMAN_SERVICE_STATE_ONLINE:
4674                 break;
4675         case CONNMAN_SERVICE_STATE_DISCONNECT:
4676                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4677                         return -EINVAL;
4678
4679                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4680                         service_rp_filter(service, FALSE);
4681
4682                 break;
4683         case CONNMAN_SERVICE_STATE_FAILURE:
4684                 break;
4685         }
4686
4687         /* We keep that state */
4688         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4689                 service->state_ipv4 = new_state;
4690         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4691                 service->state_ipv6 = new_state;
4692
4693         ret = service_indicate_state(service);
4694
4695         /*
4696          * If the ipconfig method is OFF, then we set the state to IDLE
4697          * so that it will not affect the combined state in the future.
4698          */
4699         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4700                 enum connman_ipconfig_method method;
4701                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4702                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4703                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4704                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4705                         ret = service_indicate_state(service);
4706                 }
4707
4708         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4709                 enum connman_ipconfig_method method;
4710                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4711                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4712                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4713                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4714                         ret = service_indicate_state(service);
4715                 }
4716         }
4717
4718         return ret;
4719 }
4720
4721 static connman_bool_t prepare_network(struct connman_service *service)
4722 {
4723         enum connman_network_type type;
4724         unsigned int ssid_len;
4725
4726         type = connman_network_get_type(service->network);
4727
4728         switch (type) {
4729         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4730         case CONNMAN_NETWORK_TYPE_VENDOR:
4731                 return FALSE;
4732         case CONNMAN_NETWORK_TYPE_WIFI:
4733                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4734                                                         &ssid_len) == NULL)
4735                         return FALSE;
4736
4737                 if (service->passphrase != NULL)
4738                         connman_network_set_string(service->network,
4739                                 "WiFi.Passphrase", service->passphrase);
4740                 break;
4741         case CONNMAN_NETWORK_TYPE_ETHERNET:
4742         case CONNMAN_NETWORK_TYPE_WIMAX:
4743         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4744         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4745         case CONNMAN_NETWORK_TYPE_CELLULAR:
4746                 break;
4747         }
4748
4749         return TRUE;
4750 }
4751
4752 static void prepare_8021x(struct connman_service *service)
4753 {
4754         if (service->eap != NULL)
4755                 connman_network_set_string(service->network, "WiFi.EAP",
4756                                                                 service->eap);
4757
4758         if (service->identity != NULL)
4759                 connman_network_set_string(service->network, "WiFi.Identity",
4760                                                         service->identity);
4761
4762         if (service->ca_cert_file != NULL)
4763                 connman_network_set_string(service->network, "WiFi.CACertFile",
4764                                                         service->ca_cert_file);
4765
4766         if (service->client_cert_file != NULL)
4767                 connman_network_set_string(service->network,
4768                                                 "WiFi.ClientCertFile",
4769                                                 service->client_cert_file);
4770
4771         if (service->private_key_file != NULL)
4772                 connman_network_set_string(service->network,
4773                                                 "WiFi.PrivateKeyFile",
4774                                                 service->private_key_file);
4775
4776         if (service->private_key_passphrase != NULL)
4777                 connman_network_set_string(service->network,
4778                                         "WiFi.PrivateKeyPassphrase",
4779                                         service->private_key_passphrase);
4780
4781         if (service->phase2 != NULL)
4782                 connman_network_set_string(service->network, "WiFi.Phase2",
4783                                                         service->phase2);
4784 }
4785
4786 static int service_connect(struct connman_service *service)
4787 {
4788         int err;
4789
4790         if (service->hidden == TRUE)
4791                 return -EPERM;
4792
4793         switch (service->type) {
4794         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4795         case CONNMAN_SERVICE_TYPE_SYSTEM:
4796         case CONNMAN_SERVICE_TYPE_GPS:
4797         case CONNMAN_SERVICE_TYPE_GADGET:
4798                 return -EINVAL;
4799         case CONNMAN_SERVICE_TYPE_ETHERNET:
4800         case CONNMAN_SERVICE_TYPE_WIMAX:
4801         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4802         case CONNMAN_SERVICE_TYPE_CELLULAR:
4803         case CONNMAN_SERVICE_TYPE_VPN:
4804                 break;
4805         case CONNMAN_SERVICE_TYPE_WIFI:
4806                 switch (service->security) {
4807                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4808                 case CONNMAN_SERVICE_SECURITY_NONE:
4809                         break;
4810                 case CONNMAN_SERVICE_SECURITY_WEP:
4811                 case CONNMAN_SERVICE_SECURITY_PSK:
4812                 case CONNMAN_SERVICE_SECURITY_WPA:
4813                 case CONNMAN_SERVICE_SECURITY_RSN:
4814                         if (service->passphrase == NULL) {
4815                                 if (service->network == NULL)
4816                                         return -EOPNOTSUPP;
4817
4818                                 if (service->wps == FALSE ||
4819                                         connman_network_get_bool(
4820                                                         service->network,
4821                                                         "WiFi.UseWPS") == FALSE)
4822                                         return -ENOKEY;
4823                         }
4824                         break;
4825                 case CONNMAN_SERVICE_SECURITY_8021X:
4826                         if (service->eap == NULL)
4827                                 return -EINVAL;
4828
4829                         /*
4830                          * never request credentials if using EAP-TLS
4831                          * (EAP-TLS networks need to be fully provisioned)
4832                          */
4833                         if (g_str_equal(service->eap, "tls") == TRUE)
4834                                 break;
4835
4836                         /*
4837                          * Return -ENOKEY if either identity or passphrase is
4838                          * missing. Agent provided credentials can be used as
4839                          * fallback if needed.
4840                          */
4841                         if ((service->identity == NULL &&
4842                                         service->agent_identity == NULL) ||
4843                                         (service->passphrase == NULL &&
4844                                         service->agent_passphrase == NULL))
4845                                 return -ENOKEY;
4846
4847                         break;
4848                 }
4849                 break;
4850         }
4851
4852         if (service->network != NULL) {
4853                 if (prepare_network(service) == FALSE)
4854                         return -EINVAL;
4855
4856                 switch (service->security) {
4857                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4858                 case CONNMAN_SERVICE_SECURITY_NONE:
4859                 case CONNMAN_SERVICE_SECURITY_WEP:
4860                 case CONNMAN_SERVICE_SECURITY_PSK:
4861                 case CONNMAN_SERVICE_SECURITY_WPA:
4862                 case CONNMAN_SERVICE_SECURITY_RSN:
4863                         break;
4864                 case CONNMAN_SERVICE_SECURITY_8021X:
4865                         prepare_8021x(service);
4866                         break;
4867                 }
4868
4869                 if (__connman_stats_service_register(service) == 0) {
4870                         __connman_stats_get(service, FALSE,
4871                                                 &service->stats.data);
4872                         __connman_stats_get(service, TRUE,
4873                                                 &service->stats_roaming.data);
4874                 }
4875
4876                 if (service->ipconfig_ipv4)
4877                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4878                 if (service->ipconfig_ipv6)
4879                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4880
4881                 err = __connman_network_connect(service->network);
4882         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4883                                         service->provider != NULL)
4884                 err = __connman_provider_connect(service->provider);
4885         else
4886                 return -EOPNOTSUPP;
4887
4888         if (err < 0) {
4889                 if (err != -EINPROGRESS) {
4890                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4891                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4892                         __connman_stats_service_unregister(service);
4893                 }
4894         }
4895
4896         return err;
4897 }
4898
4899
4900 int __connman_service_connect(struct connman_service *service)
4901 {
4902         int err;
4903
4904         DBG("service %p state %s", service, state2string(service->state));
4905
4906         if (is_connected(service) == TRUE)
4907                 return -EISCONN;
4908
4909         if (is_connecting(service) == TRUE)
4910                 return -EALREADY;
4911
4912         switch (service->type) {
4913         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4914         case CONNMAN_SERVICE_TYPE_SYSTEM:
4915         case CONNMAN_SERVICE_TYPE_GPS:
4916         case CONNMAN_SERVICE_TYPE_GADGET:
4917                 return -EINVAL;
4918         default:
4919                 err = service_connect(service);
4920         }
4921
4922         if (err >= 0)
4923                 return 0;
4924
4925         if (err == -EINPROGRESS) {
4926                 if (service->timeout == 0)
4927                         service->timeout = g_timeout_add_seconds(
4928                                 CONNECT_TIMEOUT, connect_timeout, service);
4929
4930                 return -EINPROGRESS;
4931         }
4932
4933         __connman_service_ipconfig_indicate_state(service,
4934                                         CONNMAN_SERVICE_STATE_FAILURE,
4935                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4936         __connman_service_ipconfig_indicate_state(service,
4937                                         CONNMAN_SERVICE_STATE_FAILURE,
4938                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4939
4940         if (service->network != NULL)
4941                 __connman_network_disconnect(service->network);
4942         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4943                                 service->provider != NULL)
4944                         __connman_provider_disconnect(service->provider);
4945
4946         if (service->userconnect == TRUE) {
4947                 if (err == -ENOKEY || err == -EPERM) {
4948                         if (__connman_agent_request_passphrase_input(service,
4949                                                         request_input_cb,
4950                                                         NULL) == -EIO)
4951                                 return -EINPROGRESS;
4952                 }
4953                 reply_pending(service, -err);
4954         }
4955
4956         return err;
4957 }
4958
4959 int __connman_service_disconnect(struct connman_service *service)
4960 {
4961         int err;
4962
4963         DBG("service %p", service);
4964
4965         if (service->network != NULL) {
4966                 err = __connman_network_disconnect(service->network);
4967         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4968                                         service->provider != NULL)
4969                 err = __connman_provider_disconnect(service->provider);
4970         else
4971                 return -EOPNOTSUPP;
4972
4973         if (err < 0 && err != -EINPROGRESS)
4974                 return err;
4975
4976         __connman_6to4_remove(service->ipconfig_ipv4);
4977
4978         if (service->ipconfig_ipv4)
4979                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4980                                                         NULL);
4981         else
4982                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4983                                                         NULL);
4984
4985         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4986         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4987
4988         __connman_ipconfig_disable(service->ipconfig_ipv4);
4989         __connman_ipconfig_disable(service->ipconfig_ipv6);
4990
4991         __connman_stats_service_unregister(service);
4992
4993         return err;
4994 }
4995
4996 int __connman_service_disconnect_all(void)
4997 {
4998         GSequenceIter *iter;
4999         GSList *services = NULL, *list;
5000
5001         DBG("");
5002
5003         iter = g_sequence_get_begin_iter(service_list);
5004
5005         while (g_sequence_iter_is_end(iter) == FALSE) {
5006                 struct connman_service *service = g_sequence_get(iter);
5007
5008                 services = g_slist_prepend(services, service);
5009
5010                 iter = g_sequence_iter_next(iter);
5011         }
5012
5013         for (list = services; list != NULL; list = list->next) {
5014                 struct connman_service *service = list->data;
5015
5016                 service->ignore = TRUE;
5017
5018                 set_reconnect_state(service, FALSE);
5019
5020                 __connman_service_disconnect(service);
5021         }
5022
5023         g_slist_free(list);
5024
5025         return 0;
5026
5027 }
5028
5029 /**
5030  * lookup_by_identifier:
5031  * @identifier: service identifier
5032  *
5033  * Look up a service by identifier (reference count will not be increased)
5034  */
5035 static struct connman_service *lookup_by_identifier(const char *identifier)
5036 {
5037         GSequenceIter *iter;
5038
5039         iter = g_hash_table_lookup(service_hash, identifier);
5040         if (iter != NULL)
5041                 return g_sequence_get(iter);
5042
5043         return NULL;
5044 }
5045
5046 static void provision_changed(gpointer value, gpointer user_data)
5047 {
5048         struct connman_service *service = value;
5049         char *path = user_data;
5050
5051         __connman_config_provision_service_ident(service, path);
5052 }
5053
5054 void __connman_service_provision_changed(const char *ident)
5055 {
5056         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5057 }
5058
5059 /**
5060  * __connman_service_get:
5061  * @identifier: service identifier
5062  *
5063  * Look up a service by identifier or create a new one if not found
5064  */
5065 static struct connman_service *service_get(const char *identifier)
5066 {
5067         struct connman_service *service;
5068         GSequenceIter *iter;
5069
5070         iter = g_hash_table_lookup(service_hash, identifier);
5071         if (iter != NULL) {
5072                 service = g_sequence_get(iter);
5073                 if (service != NULL)
5074                         connman_service_ref(service);
5075                 return service;
5076         }
5077
5078         service = connman_service_create();
5079         if (service == NULL)
5080                 return NULL;
5081
5082         DBG("service %p", service);
5083
5084         service->identifier = g_strdup(identifier);
5085
5086         iter = g_sequence_insert_sorted(service_list, service,
5087                                                 service_compare, NULL);
5088
5089         g_hash_table_insert(service_hash, service->identifier, iter);
5090
5091         return service;
5092 }
5093
5094 static int service_register(struct connman_service *service)
5095 {
5096         GSequenceIter *iter;
5097
5098         DBG("service %p", service);
5099
5100         if (service->path != NULL)
5101                 return -EALREADY;
5102
5103         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5104                                                 service->identifier);
5105
5106         DBG("path %s", service->path);
5107
5108         __connman_config_provision_service(service);
5109
5110         service_load(service);
5111
5112         g_dbus_register_interface(connection, service->path,
5113                                         CONNMAN_SERVICE_INTERFACE,
5114                                         service_methods, service_signals,
5115                                                         NULL, service, NULL);
5116
5117         iter = g_hash_table_lookup(service_hash, service->identifier);
5118         if (iter != NULL)
5119                 g_sequence_sort_changed(iter, service_compare, NULL);
5120
5121         __connman_connection_update_gateway();
5122
5123         return 0;
5124 }
5125
5126 static void service_up(struct connman_ipconfig *ipconfig)
5127 {
5128         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5129
5130         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5131
5132         link_changed(service);
5133
5134         service->stats.valid = FALSE;
5135         service->stats_roaming.valid = FALSE;
5136 }
5137
5138 static void service_down(struct connman_ipconfig *ipconfig)
5139 {
5140         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5141 }
5142
5143 static void service_lower_up(struct connman_ipconfig *ipconfig)
5144 {
5145         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5146
5147         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5148
5149         stats_start(service);
5150 }
5151
5152 static void service_lower_down(struct connman_ipconfig *ipconfig)
5153 {
5154         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5155
5156         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5157
5158         if (is_idle_state(service, service->state_ipv4) == FALSE)
5159                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5160
5161         if (is_idle_state(service, service->state_ipv6) == FALSE)
5162                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5163
5164         stats_stop(service);
5165         service_save(service);
5166 }
5167
5168 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5169 {
5170         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5171         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5172         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5173
5174         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5175
5176         type = __connman_ipconfig_get_config_type(ipconfig);
5177         method = __connman_ipconfig_get_method(ipconfig);
5178
5179         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5180                                                         type, method);
5181
5182         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5183                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5184                 __connman_service_ipconfig_indicate_state(service,
5185                                                 CONNMAN_SERVICE_STATE_READY,
5186                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5187
5188         settings_changed(service, ipconfig);
5189 }
5190
5191 static void service_ip_release(struct connman_ipconfig *ipconfig)
5192 {
5193         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5194         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5195         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5196
5197         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5198
5199         type = __connman_ipconfig_get_config_type(ipconfig);
5200         method = __connman_ipconfig_get_method(ipconfig);
5201
5202         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5203                                                         type, method);
5204
5205         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5206                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5207                 __connman_service_ipconfig_indicate_state(service,
5208                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5209                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5210
5211         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5212                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5213                 __connman_service_ipconfig_indicate_state(service,
5214                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5215                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5216
5217         settings_changed(service, ipconfig);
5218 }
5219
5220 static const struct connman_ipconfig_ops service_ops = {
5221         .up             = service_up,
5222         .down           = service_down,
5223         .lower_up       = service_lower_up,
5224         .lower_down     = service_lower_down,
5225         .ip_bound       = service_ip_bound,
5226         .ip_release     = service_ip_release,
5227 };
5228
5229 static void setup_ip4config(struct connman_service *service, int index,
5230                         enum connman_ipconfig_method method)
5231 {
5232         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5233                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5234         if (service->ipconfig_ipv4 == NULL)
5235                 return;
5236
5237         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5238
5239         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5240
5241         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5242 }
5243
5244 static void setup_ip6config(struct connman_service *service, int index)
5245 {
5246         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5247                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5248         if (service->ipconfig_ipv6 == NULL)
5249                 return;
5250
5251         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5252
5253         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5254 }
5255
5256 void __connman_service_read_ip4config(struct connman_service *service)
5257 {
5258         GKeyFile *keyfile;
5259
5260         if (service->ipconfig_ipv4 == NULL)
5261                 return;
5262
5263         keyfile = connman_storage_load_service(service->identifier);
5264         if (keyfile == NULL)
5265                 return;
5266
5267         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5268                                 service->identifier, "IPv4.");
5269
5270         g_key_file_free(keyfile);
5271 }
5272
5273 void __connman_service_create_ip4config(struct connman_service *service,
5274                                         int index)
5275 {
5276         DBG("ipv4 %p", service->ipconfig_ipv4);
5277
5278         if (service->ipconfig_ipv4 != NULL)
5279                 return;
5280
5281         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5282         __connman_service_read_ip4config(service);
5283 }
5284
5285 void __connman_service_read_ip6config(struct connman_service *service)
5286 {
5287         GKeyFile *keyfile;
5288
5289         if (service->ipconfig_ipv6 == NULL)
5290                 return;
5291
5292         keyfile = connman_storage_load_service(service->identifier);
5293         if (keyfile == NULL)
5294                 return;
5295
5296         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5297                                 service->identifier, "IPv6.");
5298
5299         g_key_file_free(keyfile);
5300 }
5301
5302 void __connman_service_create_ip6config(struct connman_service *service,
5303                                                                 int index)
5304 {
5305         DBG("ipv6 %p", service->ipconfig_ipv6);
5306
5307         if (service->ipconfig_ipv6 != NULL)
5308                 return;
5309
5310         setup_ip6config(service, index);
5311
5312         __connman_service_read_ip6config(service);
5313 }
5314
5315 /**
5316  * __connman_service_lookup_from_network:
5317  * @network: network structure
5318  *
5319  * Look up a service by network (reference count will not be increased)
5320  */
5321 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5322 {
5323         struct connman_service *service;
5324         const char *ident, *group;
5325         char *name;
5326
5327         DBG("network %p", network);
5328
5329         if (network == NULL)
5330                 return NULL;
5331
5332         ident = __connman_network_get_ident(network);
5333         if (ident == NULL)
5334                 return NULL;
5335
5336         group = connman_network_get_group(network);
5337         if (group == NULL)
5338                 return NULL;
5339
5340         name = g_strdup_printf("%s_%s_%s",
5341                         __connman_network_get_type(network), ident, group);
5342         service = lookup_by_identifier(name);
5343         g_free(name);
5344
5345         return service;
5346 }
5347
5348 struct connman_service *__connman_service_lookup_from_index(int index)
5349 {
5350         struct connman_service *service;
5351         GSequenceIter *iter;
5352
5353         iter = g_sequence_get_begin_iter(service_list);
5354
5355         while (g_sequence_iter_is_end(iter) == FALSE) {
5356                 service = g_sequence_get(iter);
5357
5358                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5359                                                         == index)
5360                         return service;
5361
5362                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5363                                                         == index)
5364                         return service;
5365
5366                 iter = g_sequence_iter_next(iter);
5367         }
5368
5369         return NULL;
5370 }
5371
5372 const char *__connman_service_get_ident(struct connman_service *service)
5373 {
5374         return service->identifier;
5375 }
5376
5377 const char *__connman_service_get_path(struct connman_service *service)
5378 {
5379         return service->path;
5380 }
5381
5382 unsigned int __connman_service_get_order(struct connman_service *service)
5383 {
5384         GSequenceIter *iter;
5385
5386         if (service == NULL)
5387                 return 0;
5388
5389         if (service->favorite == FALSE) {
5390                 service->order = 0;
5391                 goto done;
5392         }
5393
5394         iter = g_hash_table_lookup(service_hash, service->identifier);
5395         if (iter != NULL) {
5396                 if (g_sequence_iter_get_position(iter) == 0)
5397                         service->order = 1;
5398                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5399                                 service->do_split_routing == FALSE)
5400                         service->order = 10;
5401                 else
5402                         service->order = 0;
5403         }
5404
5405         DBG("service %p name %s order %d split %d", service, service->name,
5406                 service->order, service->do_split_routing);
5407
5408 done:
5409         return service->order;
5410 }
5411
5412 void __connman_service_update_ordering(void)
5413 {
5414         GSequenceIter *iter;
5415
5416         iter = g_sequence_get_begin_iter(service_list);
5417         if (iter != NULL)
5418                 g_sequence_sort_changed(iter, service_compare, NULL);
5419 }
5420
5421 static enum connman_service_type convert_network_type(struct connman_network *network)
5422 {
5423         enum connman_network_type type = connman_network_get_type(network);
5424
5425         switch (type) {
5426         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5427         case CONNMAN_NETWORK_TYPE_VENDOR:
5428                 break;
5429         case CONNMAN_NETWORK_TYPE_ETHERNET:
5430                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5431         case CONNMAN_NETWORK_TYPE_WIFI:
5432                 return CONNMAN_SERVICE_TYPE_WIFI;
5433         case CONNMAN_NETWORK_TYPE_WIMAX:
5434                 return CONNMAN_SERVICE_TYPE_WIMAX;
5435         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5436         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5437                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5438         case CONNMAN_NETWORK_TYPE_CELLULAR:
5439                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5440         }
5441
5442         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5443 }
5444
5445 static enum connman_service_security convert_wifi_security(const char *security)
5446 {
5447         if (security == NULL)
5448                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5449         else if (g_str_equal(security, "none") == TRUE)
5450                 return CONNMAN_SERVICE_SECURITY_NONE;
5451         else if (g_str_equal(security, "wep") == TRUE)
5452                 return CONNMAN_SERVICE_SECURITY_WEP;
5453         else if (g_str_equal(security, "psk") == TRUE)
5454                 return CONNMAN_SERVICE_SECURITY_PSK;
5455         else if (g_str_equal(security, "ieee8021x") == TRUE)
5456                 return CONNMAN_SERVICE_SECURITY_8021X;
5457         else if (g_str_equal(security, "wpa") == TRUE)
5458                 return CONNMAN_SERVICE_SECURITY_WPA;
5459         else if (g_str_equal(security, "rsn") == TRUE)
5460                 return CONNMAN_SERVICE_SECURITY_RSN;
5461         else
5462                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5463 }
5464
5465 static void update_from_network(struct connman_service *service,
5466                                         struct connman_network *network)
5467 {
5468         connman_uint8_t strength = service->strength;
5469         GSequenceIter *iter;
5470         const char *str;
5471
5472         DBG("service %p network %p", service, network);
5473
5474         if (is_connected(service) == TRUE)
5475                 return;
5476
5477         if (is_connecting(service) == TRUE)
5478                 return;
5479
5480         str = connman_network_get_string(network, "Name");
5481         if (str != NULL) {
5482                 g_free(service->name);
5483                 service->name = g_strdup(str);
5484                 service->hidden = FALSE;
5485         } else {
5486                 g_free(service->name);
5487                 service->name = NULL;
5488                 service->hidden = TRUE;
5489         }
5490
5491         service->strength = connman_network_get_strength(network);
5492         service->roaming = connman_network_get_bool(network, "Roaming");
5493
5494         if (service->strength == 0) {
5495                 /*
5496                  * Filter out 0-values; it's unclear what they mean
5497                  * and they cause anomalous sorting of the priority list.
5498                  */
5499                 service->strength = strength;
5500         }
5501
5502         str = connman_network_get_string(network, "WiFi.Security");
5503         service->security = convert_wifi_security(str);
5504
5505         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5506                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5507
5508         if (service->strength > strength && service->network != NULL) {
5509                 connman_network_unref(service->network);
5510                 service->network = connman_network_ref(network);
5511
5512                 strength_changed(service);
5513         }
5514
5515         if (service->network == NULL)
5516                 service->network = connman_network_ref(network);
5517
5518         iter = g_hash_table_lookup(service_hash, service->identifier);
5519         if (iter != NULL)
5520                 g_sequence_sort_changed(iter, service_compare, NULL);
5521 }
5522
5523 /**
5524  * __connman_service_create_from_network:
5525  * @network: network structure
5526  *
5527  * Look up service by network and if not found, create one
5528  */
5529 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5530 {
5531         struct connman_service *service;
5532         struct connman_device *device;
5533         const char *ident, *group;
5534         char *name;
5535         unsigned int *auto_connect_types;
5536         int i, index;
5537
5538         DBG("network %p", network);
5539
5540         if (network == NULL)
5541                 return NULL;
5542
5543         ident = __connman_network_get_ident(network);
5544         if (ident == NULL)
5545                 return NULL;
5546
5547         group = connman_network_get_group(network);
5548         if (group == NULL)
5549                 return NULL;
5550
5551         name = g_strdup_printf("%s_%s_%s",
5552                         __connman_network_get_type(network), ident, group);
5553         service = service_get(name);
5554         g_free(name);
5555
5556         if (service == NULL)
5557                 return NULL;
5558
5559         if (__connman_network_get_weakness(network) == TRUE)
5560                 return service;
5561
5562         if (service->path != NULL) {
5563                 update_from_network(service, network);
5564                 __connman_connection_update_gateway();
5565                 return service;
5566         }
5567
5568         service->type = convert_network_type(network);
5569
5570         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5571         service->autoconnect = FALSE;
5572         for (i = 0; auto_connect_types[i] != 0; i += 1) {
5573                 if (service->type == auto_connect_types[i]) {
5574                         service->autoconnect = TRUE;
5575                         break;
5576                 }
5577         }
5578
5579         switch (service->type) {
5580         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5581         case CONNMAN_SERVICE_TYPE_SYSTEM:
5582         case CONNMAN_SERVICE_TYPE_WIMAX:
5583         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5584         case CONNMAN_SERVICE_TYPE_GPS:
5585         case CONNMAN_SERVICE_TYPE_VPN:
5586         case CONNMAN_SERVICE_TYPE_GADGET:
5587         case CONNMAN_SERVICE_TYPE_WIFI:
5588         case CONNMAN_SERVICE_TYPE_CELLULAR:
5589                 break;
5590         case CONNMAN_SERVICE_TYPE_ETHERNET:
5591                 service->favorite = TRUE;
5592                 break;
5593         }
5594
5595         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5596         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5597
5598         update_from_network(service, network);
5599
5600         index = connman_network_get_index(network);
5601
5602         if (service->ipconfig_ipv4 == NULL)
5603                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5604
5605         if (service->ipconfig_ipv6 == NULL)
5606                 setup_ip6config(service, index);
5607
5608         service_register(service);
5609
5610         if (service->favorite == TRUE) {
5611                 device = connman_network_get_device(service->network);
5612                 if (device && __connman_device_scanning(device) == FALSE)
5613                         __connman_service_auto_connect();
5614         }
5615
5616         __connman_notifier_service_add(service, service->name);
5617         service_schedule_added(service);
5618
5619         return service;
5620 }
5621
5622 void __connman_service_update_from_network(struct connman_network *network)
5623 {
5624         connman_bool_t need_sort = FALSE;
5625         struct connman_service *service;
5626         connman_uint8_t strength;
5627         connman_bool_t roaming;
5628         GSequenceIter *iter;
5629         const char *name;
5630         connman_bool_t stats_enable;
5631
5632         DBG("network %p", network);
5633
5634         service = __connman_service_lookup_from_network(network);
5635         if (service == NULL)
5636                 return;
5637
5638         if (service->network == NULL)
5639                 return;
5640
5641         name = connman_network_get_string(service->network, "Name");
5642         if (g_strcmp0(service->name, name) != 0) {
5643                 g_free(service->name);
5644                 service->name = g_strdup(name);
5645                 connman_dbus_property_changed_basic(service->path,
5646                                 CONNMAN_SERVICE_INTERFACE, "Name",
5647                                 DBUS_TYPE_STRING, &service->name);
5648         }
5649
5650         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5651                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5652
5653         strength = connman_network_get_strength(service->network);
5654         if (strength == service->strength)
5655                 goto roaming;
5656
5657         service->strength = strength;
5658         need_sort = TRUE;
5659
5660         strength_changed(service);
5661
5662 roaming:
5663         roaming = connman_network_get_bool(service->network, "Roaming");
5664         if (roaming == service->roaming)
5665                 goto sorting;
5666
5667         stats_enable = stats_enabled(service);
5668         if (stats_enable == TRUE)
5669                 stats_stop(service);
5670
5671         service->roaming = roaming;
5672         need_sort = TRUE;
5673
5674         if (stats_enable == TRUE)
5675                 stats_start(service);
5676
5677         roaming_changed(service);
5678
5679 sorting:
5680         if (need_sort == TRUE) {
5681                 iter = g_hash_table_lookup(service_hash, service->identifier);
5682                 if (iter != NULL)
5683                         g_sequence_sort_changed(iter, service_compare, NULL);
5684         }
5685 }
5686
5687 void __connman_service_remove_from_network(struct connman_network *network)
5688 {
5689         struct connman_service *service;
5690
5691         DBG("network %p", network);
5692
5693         service = __connman_service_lookup_from_network(network);
5694         if (service == NULL)
5695                 return;
5696
5697         __connman_connection_gateway_remove(service,
5698                                         CONNMAN_IPCONFIG_TYPE_ALL);
5699
5700         connman_service_unref(service);
5701 }
5702
5703 /**
5704  * __connman_service_create_from_provider:
5705  * @provider: provider structure
5706  *
5707  * Look up service by provider and if not found, create one
5708  */
5709 struct connman_service *
5710 __connman_service_create_from_provider(struct connman_provider *provider)
5711 {
5712         struct connman_service *service;
5713         const char *ident, *str;
5714         char *name;
5715         int index = connman_provider_get_index(provider);
5716
5717         DBG("provider %p", provider);
5718
5719         ident = __connman_provider_get_ident(provider);
5720         if (ident == NULL)
5721                 return NULL;
5722
5723         name = g_strdup_printf("vpn_%s", ident);
5724         service = service_get(name);
5725         g_free(name);
5726
5727         if (service == NULL)
5728                 return NULL;
5729
5730         service->type = CONNMAN_SERVICE_TYPE_VPN;
5731         service->provider = connman_provider_ref(provider);
5732         service->autoconnect = FALSE;
5733         service->userconnect = TRUE;
5734
5735         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5736         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5737
5738         str = connman_provider_get_string(provider, "Name");
5739         if (str != NULL) {
5740                 g_free(service->name);
5741                 service->name = g_strdup(str);
5742                 service->hidden = FALSE;
5743         } else {
5744                 g_free(service->name);
5745                 service->name = NULL;
5746                 service->hidden = TRUE;
5747         }
5748
5749         service->strength = 0;
5750
5751         if (service->ipconfig_ipv4 == NULL)
5752                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5753
5754         if (service->ipconfig_ipv6 == NULL)
5755                 setup_ip6config(service, index);
5756
5757         service_register(service);
5758
5759         __connman_notifier_service_add(service, service->name);
5760         service_schedule_added(service);
5761
5762         return service;
5763 }
5764
5765 int __connman_service_init(void)
5766 {
5767         DBG("");
5768
5769         connection = connman_dbus_get_connection();
5770
5771         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5772                                                                 NULL, NULL);
5773
5774         service_list = g_sequence_new(service_free);
5775
5776         services_notify = g_new0(struct _services_notify, 1);
5777         services_notify->remove = g_hash_table_new_full(g_str_hash,
5778                         g_str_equal, g_free, NULL);
5779         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5780
5781         return 0;
5782 }
5783
5784 void __connman_service_cleanup(void)
5785 {
5786         GSequence *list;
5787
5788         DBG("");
5789
5790         list = service_list;
5791         service_list = NULL;
5792         g_sequence_free(list);
5793
5794         g_hash_table_destroy(service_hash);
5795         service_hash = NULL;
5796
5797         g_slist_free(counter_list);
5798         counter_list = NULL;
5799
5800         if (services_notify->id != 0) {
5801                 g_source_remove(services_notify->id);
5802                 service_send_signals(NULL);
5803                 g_hash_table_destroy(services_notify->remove);
5804                 g_hash_table_destroy(services_notify->add);
5805         }
5806         g_free(services_notify);
5807
5808         dbus_connection_unref(connection);
5809 }