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 void switch_default_service(struct connman_service *default_service,
3373                 struct connman_service *downgrade_service)
3374 {
3375         GSequenceIter *src, *dst;
3376
3377         apply_relevant_default_downgrade(default_service);
3378         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3379         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3380         g_sequence_move(src, dst);
3381         downgrade_state(downgrade_service);
3382 }
3383
3384 static DBusMessage *move_service(DBusConnection *conn,
3385                                         DBusMessage *msg, void *user_data,
3386                                                                 gboolean before)
3387 {
3388         struct connman_service *service = user_data;
3389         struct connman_service *target;
3390         const char *path;
3391         enum connman_ipconfig_method target4, target6;
3392         enum connman_ipconfig_method service4, service6;
3393
3394         DBG("service %p", service);
3395
3396         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3397                                                         DBUS_TYPE_INVALID);
3398
3399         if (service->favorite == FALSE)
3400                 return __connman_error_not_supported(msg);
3401
3402         target = find_service(path);
3403         if (target == NULL || target->favorite == FALSE || target == service)
3404                 return __connman_error_invalid_service(msg);
3405
3406         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3407                 /*
3408                  * We only allow VPN route splitting if there are
3409                  * routes defined for a given VPN.
3410                  */
3411                 if (__connman_provider_check_routes(target->provider)
3412                                                                 == FALSE) {
3413                         connman_info("Cannot move service. "
3414                                 "No routes defined for provider %s",
3415                                 __connman_provider_get_ident(target->provider));
3416                         return __connman_error_invalid_service(msg);
3417                 }
3418
3419                 target->do_split_routing = TRUE;
3420         } else
3421                 target->do_split_routing = FALSE;
3422
3423         service->do_split_routing = FALSE;
3424
3425         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3426         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3427         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3428         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3429
3430         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3431                 target4, target6, target->state_ipv4, target->state_ipv6,
3432                 target->do_split_routing);
3433
3434         DBG("service %s method %d/%d state %d/%d", service->identifier,
3435                                 service4, service6,
3436                                 service->state_ipv4, service->state_ipv6);
3437
3438         /*
3439          * If method is OFF, then we do not need to check the corresponding
3440          * ipconfig state.
3441          */
3442         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3443                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3444                         if (check_suitable_state(target->state_ipv6,
3445                                                 service->state_ipv6) == FALSE)
3446                                 return __connman_error_invalid_service(msg);
3447                 }
3448         }
3449
3450         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3451                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3452                         if (check_suitable_state(target->state_ipv4,
3453                                                 service->state_ipv4) == FALSE)
3454                                 return __connman_error_invalid_service(msg);
3455                 }
3456         }
3457
3458         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3459                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3460                         if (check_suitable_state(target->state_ipv6,
3461                                                 service->state_ipv6) == FALSE)
3462                                 return __connman_error_invalid_service(msg);
3463                 }
3464         }
3465
3466         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3467                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3468                         if (check_suitable_state(target->state_ipv4,
3469                                                 service->state_ipv4) == FALSE)
3470                                 return __connman_error_invalid_service(msg);
3471                 }
3472         }
3473
3474         g_get_current_time(&service->modified);
3475         service_save(service);
3476         service_save(target);
3477
3478         /*
3479          * If the service which goes down is the default service and is
3480          * online, we downgrade directly its state to ready so:
3481          * the service which goes up, needs to recompute its state which
3482          * is triggered via downgrading it - if relevant - to state ready.
3483          */
3484         if (before == TRUE)
3485                 switch_default_service(target, service);
3486         else
3487                 switch_default_service(service, target);
3488
3489         __connman_connection_update_gateway();
3490
3491         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3492 }
3493
3494 static DBusMessage *move_before(DBusConnection *conn,
3495                                         DBusMessage *msg, void *user_data)
3496 {
3497         return move_service(conn, msg, user_data, TRUE);
3498 }
3499
3500 static DBusMessage *move_after(DBusConnection *conn,
3501                                         DBusMessage *msg, void *user_data)
3502 {
3503         return move_service(conn, msg, user_data, FALSE);
3504 }
3505
3506 static DBusMessage *reset_counters(DBusConnection *conn,
3507                                         DBusMessage *msg, void *user_data)
3508 {
3509         struct connman_service *service = user_data;
3510
3511         reset_stats(service);
3512
3513         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3514 }
3515
3516 static struct _services_notify {
3517         int id;
3518         GHashTable *add;
3519         GHashTable *remove;
3520 } *services_notify;
3521
3522 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3523 {
3524         char *objpath = key;
3525         DBusMessageIter *iter = user_data;
3526
3527         DBG("removed %s", objpath);
3528         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3529 }
3530
3531 static void service_send_removed(void)
3532 {
3533         DBusMessage *signal;
3534         DBusMessageIter iter, array;
3535
3536         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3537                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3538         if (signal == NULL)
3539                 return;
3540
3541         dbus_message_iter_init_append(signal, &iter);
3542         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3543                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3544
3545         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3546
3547         dbus_message_iter_close_container(&iter, &array);
3548
3549         dbus_connection_send(connection, signal, NULL);
3550         dbus_message_unref(signal);
3551
3552         g_hash_table_remove_all(services_notify->remove);
3553 }
3554
3555 static void service_send_added_foreach(gpointer data, gpointer user_data)
3556 {
3557         struct connman_service *service = data;
3558         DBusMessageIter *iter = user_data;
3559
3560         if (service == NULL || service->path == NULL) {
3561                 DBG("service %p or path is NULL", service);
3562                 return;
3563         }
3564
3565         DBG("added %s", service->path);
3566
3567         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3568                 append_struct(service, iter);
3569                 g_hash_table_remove(services_notify->add, service->path);
3570         } else {
3571                 append_struct_service(iter, NULL, service);
3572         }
3573 }
3574
3575 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3576 {
3577         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3578 }
3579
3580 static void service_send_added(void)
3581 {
3582         DBusMessage *signal;
3583
3584         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3585                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3586         if (signal == NULL)
3587                 return;
3588
3589         __connman_dbus_append_objpath_dict_array(signal,
3590                         service_send_added_ordered, NULL);
3591
3592         dbus_connection_send(connection, signal, NULL);
3593         dbus_message_unref(signal);
3594
3595         g_hash_table_remove_all(services_notify->add);
3596 }
3597
3598 static gboolean service_send_signals(gpointer data)
3599 {
3600         if (g_hash_table_size(services_notify->remove) > 0)
3601                 service_send_removed();
3602
3603         if (g_hash_table_size(services_notify->add) > 0)
3604                 service_send_added();
3605
3606         services_notify->id = 0;
3607         return FALSE;
3608 }
3609
3610 static void service_schedule_signals(void)
3611 {
3612         if (services_notify->id != 0)
3613                 g_source_remove(services_notify->id);
3614
3615         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3616 }
3617
3618 static void service_schedule_added(struct connman_service *service)
3619 {
3620         DBG("service %p", service);
3621
3622         g_hash_table_remove(services_notify->remove, service->path);
3623         g_hash_table_insert(services_notify->add, service->path, service);
3624
3625         service_schedule_signals();
3626 }
3627
3628 static void service_schedule_removed(struct connman_service *service)
3629 {
3630         DBG("service %p %s", service, service->path);
3631
3632         if (service == NULL || service->path == NULL) {
3633                 DBG("service %p or path is NULL", service);
3634                 return;
3635         }
3636
3637         g_hash_table_remove(services_notify->add, service->path);
3638         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3639                         NULL);
3640
3641         service_schedule_signals();
3642 }
3643
3644 static GDBusMethodTable service_methods[] = {
3645         { "GetProperties", "",   "a{sv}", get_properties     },
3646         { "SetProperty",   "sv", "",      set_property       },
3647         { "ClearProperty", "s",  "",      clear_property     },
3648         { "Connect",       "",   "",      connect_service,
3649                                                 G_DBUS_METHOD_FLAG_ASYNC },
3650         { "Disconnect",    "",   "",      disconnect_service },
3651         { "Remove",        "",   "",      remove_service     },
3652         { "MoveBefore",    "o",  "",      move_before        },
3653         { "MoveAfter",     "o",  "",      move_after         },
3654         { "ResetCounters", "",   "",      reset_counters     },
3655         { },
3656 };
3657
3658 static GDBusSignalTable service_signals[] = {
3659         { "PropertyChanged", "sv" },
3660         { },
3661 };
3662
3663 static void service_free(gpointer user_data)
3664 {
3665         struct connman_service *service = user_data;
3666         char *path = service->path;
3667
3668         DBG("service %p", service);
3669
3670         reply_pending(service, ENOENT);
3671
3672         g_hash_table_remove(service_hash, service->identifier);
3673
3674         __connman_notifier_service_remove(service);
3675         service_schedule_removed(service);
3676
3677         stats_stop(service);
3678
3679         service->path = NULL;
3680
3681         if (path != NULL) {
3682                 __connman_connection_update_gateway();
3683
3684                 g_dbus_unregister_interface(connection, path,
3685                                                 CONNMAN_SERVICE_INTERFACE);
3686                 g_free(path);
3687         }
3688
3689         g_hash_table_destroy(service->counter_table);
3690
3691         if (service->network != NULL) {
3692                 __connman_network_disconnect(service->network);
3693                 connman_network_unref(service->network);
3694                 service->network = NULL;
3695         }
3696
3697         if (service->provider != NULL)
3698                 connman_provider_unref(service->provider);
3699
3700         if (service->ipconfig_ipv4 != NULL) {
3701                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3702                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3703                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3704                 service->ipconfig_ipv4 = NULL;
3705         }
3706
3707         if (service->ipconfig_ipv6 != NULL) {
3708                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3709                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3710                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3711                 service->ipconfig_ipv6 = NULL;
3712         }
3713
3714         g_strfreev(service->timeservers);
3715         g_strfreev(service->timeservers_config);
3716         g_strfreev(service->nameservers);
3717         g_strfreev(service->nameservers_config);
3718         g_strfreev(service->nameservers_auto);
3719         g_strfreev(service->domains);
3720         g_strfreev(service->proxies);
3721         g_strfreev(service->excludes);
3722
3723         g_free(service->domainname);
3724         g_free(service->pac);
3725         g_free(service->name);
3726         g_free(service->passphrase);
3727         g_free(service->agent_passphrase);
3728         g_free(service->identifier);
3729         g_free(service->eap);
3730         g_free(service->identity);
3731         g_free(service->agent_identity);
3732         g_free(service->ca_cert_file);
3733         g_free(service->client_cert_file);
3734         g_free(service->private_key_file);
3735         g_free(service->private_key_passphrase);
3736         g_free(service->phase2);
3737
3738         if (service->stats.timer != NULL)
3739                 g_timer_destroy(service->stats.timer);
3740         if (service->stats_roaming.timer != NULL)
3741                 g_timer_destroy(service->stats_roaming.timer);
3742
3743         g_free(service);
3744 }
3745
3746 static void stats_init(struct connman_service *service)
3747 {
3748         /* home */
3749         service->stats.valid = FALSE;
3750         service->stats.enabled = FALSE;
3751         service->stats.timer = g_timer_new();
3752
3753         /* roaming */
3754         service->stats_roaming.valid = FALSE;
3755         service->stats_roaming.enabled = FALSE;
3756         service->stats_roaming.timer = g_timer_new();
3757 }
3758
3759 static void service_initialize(struct connman_service *service)
3760 {
3761         DBG("service %p", service);
3762
3763         service->refcount = 1;
3764         service->session_usage_count = 0;
3765
3766         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3767         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3768
3769         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3770         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3771         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3772
3773         service->favorite  = FALSE;
3774         service->immutable = FALSE;
3775         service->hidden = FALSE;
3776
3777         service->ignore = FALSE;
3778
3779         service->userconnect = FALSE;
3780
3781         service->order = 0;
3782
3783         stats_init(service);
3784
3785         service->provider = NULL;
3786
3787         service->wps = FALSE;
3788 }
3789
3790 /**
3791  * connman_service_create:
3792  *
3793  * Allocate a new service.
3794  *
3795  * Returns: a newly-allocated #connman_service structure
3796  */
3797 struct connman_service *connman_service_create(void)
3798 {
3799         GSList *list;
3800         struct connman_stats_counter *counters;
3801         const char *counter;
3802
3803         struct connman_service *service;
3804
3805         service = g_try_new0(struct connman_service, 1);
3806         if (service == NULL)
3807                 return NULL;
3808
3809         DBG("service %p", service);
3810
3811         service->counter_table = g_hash_table_new_full(g_str_hash,
3812                                                 g_str_equal, NULL, g_free);
3813
3814         for (list = counter_list; list; list = list->next) {
3815                 counter = list->data;
3816
3817                 counters = g_try_new0(struct connman_stats_counter, 1);
3818                 if (counters == NULL) {
3819                         g_hash_table_destroy(service->counter_table);
3820                         g_free(service);
3821                         return NULL;
3822                 }
3823
3824                 counters->append_all = TRUE;
3825
3826                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3827                                 counters);
3828         }
3829
3830         service_initialize(service);
3831
3832         return service;
3833 }
3834
3835 /**
3836  * connman_service_ref:
3837  * @service: service structure
3838  *
3839  * Increase reference counter of service
3840  */
3841 struct connman_service *
3842 connman_service_ref_debug(struct connman_service *service,
3843                         const char *file, int line, const char *caller)
3844 {
3845         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3846                 file, line, caller);
3847
3848         __sync_fetch_and_add(&service->refcount, 1);
3849
3850         return service;
3851 }
3852
3853 /**
3854  * connman_service_unref:
3855  * @service: service structure
3856  *
3857  * Decrease reference counter of service and release service if no
3858  * longer needed.
3859  */
3860 void connman_service_unref_debug(struct connman_service *service,
3861                         const char *file, int line, const char *caller)
3862 {
3863         GSequenceIter *iter;
3864
3865         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3866                 file, line, caller);
3867
3868         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3869                 return;
3870
3871         iter = g_hash_table_lookup(service_hash, service->identifier);
3872         if (iter != NULL) {
3873                 reply_pending(service, ECONNABORTED);
3874
3875                 __connman_service_disconnect(service);
3876
3877                 g_sequence_remove(iter);
3878         } else {
3879                 service_free(service);
3880         }
3881 }
3882
3883 static gint service_compare(gconstpointer a, gconstpointer b,
3884                                                         gpointer user_data)
3885 {
3886         struct connman_service *service_a = (void *) a;
3887         struct connman_service *service_b = (void *) b;
3888         enum connman_service_state state_a, state_b;
3889
3890         state_a = service_a->state;
3891         state_b = service_b->state;
3892
3893         if (state_a != state_b) {
3894                 gboolean a_connected = is_connected(service_a);
3895                 gboolean b_connected = is_connected(service_b);
3896
3897                 if (a_connected == TRUE && b_connected == TRUE) {
3898                         /* We prefer online over ready state */
3899                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3900                                 return -1;
3901
3902                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3903                                 return 1;
3904                 }
3905
3906                 if (a_connected == TRUE)
3907                         return -1;
3908                 if (b_connected == TRUE)
3909                         return 1;
3910
3911                 if (is_connecting(service_a) == TRUE)
3912                         return -1;
3913                 if (is_connecting(service_b) == TRUE)
3914                         return 1;
3915         }
3916
3917         if (service_a->order > service_b->order)
3918                 return -1;
3919
3920         if (service_a->order < service_b->order)
3921                 return 1;
3922
3923         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3924                 return -1;
3925
3926         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3927                 return 1;
3928
3929         if (service_a->type != service_b->type) {
3930                 switch (service_a->type) {
3931                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3932                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3933                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3934                 case CONNMAN_SERVICE_TYPE_GPS:
3935                 case CONNMAN_SERVICE_TYPE_VPN:
3936                 case CONNMAN_SERVICE_TYPE_GADGET:
3937                         break;
3938                 case CONNMAN_SERVICE_TYPE_WIFI:
3939                         return 1;
3940                 case CONNMAN_SERVICE_TYPE_WIMAX:
3941                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3942                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3943                         return -1;
3944                 }
3945         }
3946
3947         return (gint) service_b->strength - (gint) service_a->strength;
3948 }
3949
3950 /**
3951  * connman_service_get_type:
3952  * @service: service structure
3953  *
3954  * Get the type of service
3955  */
3956 enum connman_service_type connman_service_get_type(struct connman_service *service)
3957 {
3958         if (service == NULL)
3959                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3960
3961         return service->type;
3962 }
3963
3964 /**
3965  * connman_service_get_interface:
3966  * @service: service structure
3967  *
3968  * Get network interface of service
3969  */
3970 char *connman_service_get_interface(struct connman_service *service)
3971 {
3972         int index;
3973
3974         if (service == NULL)
3975                 return NULL;
3976
3977         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3978                 if (service->ipconfig_ipv4)
3979                         index = __connman_ipconfig_get_index(
3980                                                 service->ipconfig_ipv4);
3981                 else if (service->ipconfig_ipv6)
3982                         index = __connman_ipconfig_get_index(
3983                                                 service->ipconfig_ipv6);
3984                 else
3985                         return NULL;
3986
3987                 return connman_inet_ifname(index);
3988         }
3989
3990         if (service->network == NULL)
3991                 return NULL;
3992
3993         index = connman_network_get_index(service->network);
3994
3995         return connman_inet_ifname(index);
3996 }
3997
3998 /**
3999  * connman_service_get_network:
4000  * @service: service structure
4001  *
4002  * Get the service network
4003  */
4004 struct connman_network *
4005 __connman_service_get_network(struct connman_service *service)
4006 {
4007         if (service == NULL)
4008                 return NULL;
4009
4010         return service->network;
4011 }
4012
4013 struct connman_ipconfig *
4014 __connman_service_get_ip4config(struct connman_service *service)
4015 {
4016         if (service == NULL)
4017                 return NULL;
4018
4019         return service->ipconfig_ipv4;
4020 }
4021
4022 struct connman_ipconfig *
4023 __connman_service_get_ip6config(struct connman_service *service)
4024 {
4025         if (service == NULL)
4026                 return NULL;
4027
4028         return service->ipconfig_ipv6;
4029 }
4030
4031 struct connman_ipconfig *
4032 __connman_service_get_ipconfig(struct connman_service *service, int family)
4033 {
4034         if (family == AF_INET)
4035                 return __connman_service_get_ip4config(service);
4036         else if (family == AF_INET6)
4037                 return __connman_service_get_ip6config(service);
4038         else
4039                 return NULL;
4040
4041 }
4042
4043 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4044                                         enum connman_ipconfig_type type)
4045 {
4046         if (service == NULL)
4047                 return FALSE;
4048
4049         switch (type) {
4050         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4051                 break;
4052         case CONNMAN_IPCONFIG_TYPE_IPV4:
4053                 return is_connected_state(service, service->state_ipv4);
4054         case CONNMAN_IPCONFIG_TYPE_IPV6:
4055                 return is_connected_state(service, service->state_ipv6);
4056         }
4057
4058         return FALSE;
4059 }
4060 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4061 {
4062         if (service == NULL)
4063                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4064
4065         return service->security;
4066 }
4067
4068 const char *__connman_service_get_phase2(struct connman_service *service)
4069 {
4070         if (service == NULL)
4071                 return NULL;
4072
4073         return service->phase2;
4074 }
4075
4076 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4077 {
4078         if (service == NULL)
4079                 return FALSE;
4080
4081         return service->wps;
4082 }
4083
4084 /**
4085  * __connman_service_set_favorite:
4086  * @service: service structure
4087  * @favorite: favorite value
4088  *
4089  * Change the favorite setting of service
4090  */
4091 int __connman_service_set_favorite(struct connman_service *service,
4092                                                 connman_bool_t favorite)
4093 {
4094         GSequenceIter *iter;
4095
4096         if (service->hidden == TRUE)
4097                 return -EOPNOTSUPP;
4098         iter = g_hash_table_lookup(service_hash, service->identifier);
4099         if (iter == NULL)
4100                 return -ENOENT;
4101
4102         if (service->favorite == favorite)
4103                 return -EALREADY;
4104
4105         service->favorite = favorite;
4106         service->order = __connman_service_get_order(service);
4107
4108         favorite_changed(service);
4109
4110         g_sequence_sort_changed(iter, service_compare, NULL);
4111
4112         __connman_connection_update_gateway();
4113
4114         return 0;
4115 }
4116
4117 int __connman_service_set_immutable(struct connman_service *service,
4118                                                 connman_bool_t immutable)
4119 {
4120         if (service->hidden == TRUE)
4121                 return -EOPNOTSUPP;
4122         service->immutable = immutable;
4123
4124         immutable_changed(service);
4125
4126         return 0;
4127 }
4128
4129 void __connman_service_set_string(struct connman_service *service,
4130                                   const char *key, const char *value)
4131 {
4132         if (service->hidden == TRUE)
4133                 return;
4134         if (g_str_equal(key, "EAP") == TRUE) {
4135                 g_free(service->eap);
4136                 service->eap = g_strdup(value);
4137         } else if (g_str_equal(key, "Identity") == TRUE) {
4138                 g_free(service->identity);
4139                 service->identity = g_strdup(value);
4140         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4141                 g_free(service->ca_cert_file);
4142                 service->ca_cert_file = g_strdup(value);
4143         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4144                 g_free(service->client_cert_file);
4145                 service->client_cert_file = g_strdup(value);
4146         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4147                 g_free(service->private_key_file);
4148                 service->private_key_file = g_strdup(value);
4149         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4150                 g_free(service->private_key_passphrase);
4151                 service->private_key_passphrase = g_strdup(value);
4152         } else if (g_str_equal(key, "Phase2") == TRUE) {
4153                 g_free(service->phase2);
4154                 service->phase2 = g_strdup(value);
4155         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4156                 g_free(service->passphrase);
4157                 service->passphrase = g_strdup(value);
4158         }
4159 }
4160
4161 static void service_complete(struct connman_service *service)
4162 {
4163         reply_pending(service, EIO);
4164
4165         if (service->userconnect == FALSE)
4166                 __connman_service_auto_connect();
4167
4168         g_get_current_time(&service->modified);
4169         service_save(service);
4170 }
4171
4172 static void report_error_cb(struct connman_service *service,
4173                         gboolean retry, void *user_data)
4174 {
4175         if (retry == TRUE)
4176                 __connman_service_connect(service);
4177         else {
4178                 service_complete(service);
4179                 __connman_connection_update_gateway();
4180                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4181         }
4182 }
4183
4184 void __connman_service_add_passphrase(struct connman_service *service,
4185                                 const gchar *passphrase)
4186 {
4187         switch (service->security) {
4188         case CONNMAN_SERVICE_SECURITY_WEP:
4189         case CONNMAN_SERVICE_SECURITY_PSK:
4190                 __connman_service_set_passphrase(service, passphrase);
4191                 break;
4192         case CONNMAN_SERVICE_SECURITY_8021X:
4193                 __connman_service_set_agent_passphrase(service,
4194                                                 passphrase);
4195                 break;
4196         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4197         case CONNMAN_SERVICE_SECURITY_NONE:
4198         case CONNMAN_SERVICE_SECURITY_WPA:
4199         case CONNMAN_SERVICE_SECURITY_RSN:
4200                 DBG("service security '%s' (%d) not handled",
4201                                 security2string(service->security),
4202                                 service->security);
4203                 break;
4204         }
4205
4206 }
4207
4208 static void request_input_cb (struct connman_service *service,
4209                         connman_bool_t values_received,
4210                         const char *name, int name_len,
4211                         const char *identity, const char *passphrase,
4212                         void *user_data)
4213 {
4214         struct connman_device *device;
4215
4216         DBG ("RequestInput return, %p", service);
4217
4218         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4219                 device = connman_network_get_device(service->network);
4220                 __connman_device_request_hidden_scan(device,
4221                                                 name, name_len,
4222                                                 identity, passphrase);
4223         }
4224
4225         if (values_received == FALSE || service->hidden == TRUE) {
4226                 service_complete(service);
4227                 __connman_connection_update_gateway();
4228                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4229                 return;
4230         }
4231
4232         if (identity != NULL)
4233                 __connman_service_set_agent_identity(service, identity);
4234
4235         if (passphrase != NULL)
4236                 __connman_service_add_passphrase(service, passphrase);
4237
4238         __connman_service_connect(service);
4239
4240         /* Never cache agent provided credentials */
4241         __connman_service_set_agent_identity(service, NULL);
4242         __connman_service_set_agent_passphrase(service, NULL);
4243 }
4244
4245 static void downgrade_connected_services(void)
4246 {
4247         struct connman_service *up_service;
4248         GSequenceIter *iter;
4249
4250         iter = g_sequence_get_begin_iter(service_list);
4251         while (g_sequence_iter_is_end(iter) == FALSE) {
4252                 up_service = g_sequence_get(iter);
4253
4254                 if (is_connected(up_service) == FALSE) {
4255                         iter = g_sequence_iter_next(iter);
4256                         continue;
4257                 }
4258
4259                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4260                         return;
4261
4262                 downgrade_state(up_service);
4263
4264                 iter = g_sequence_iter_next(iter);
4265         }
4266 }
4267
4268 static int service_indicate_state(struct connman_service *service)
4269 {
4270         enum connman_service_state old_state, new_state;
4271         struct connman_service *def_service;
4272         GSequenceIter *iter;
4273
4274         if (service == NULL)
4275                 return -EINVAL;
4276
4277         old_state = service->state;
4278         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4279
4280         DBG("service %p old %s - new %s/%s => %s",
4281                                         service,
4282                                         state2string(old_state),
4283                                         state2string(service->state_ipv4),
4284                                         state2string(service->state_ipv6),
4285                                         state2string(new_state));
4286
4287         if (old_state == new_state)
4288                 return -EALREADY;
4289
4290         def_service = __connman_service_get_default();
4291
4292         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4293                 if (def_service != NULL && def_service != service &&
4294                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4295                         return -EALREADY;
4296         }
4297
4298         service->state = new_state;
4299         state_changed(service);
4300
4301         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4302                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4303                 reply_pending(service, ECONNABORTED);
4304
4305                 __connman_service_disconnect(service);
4306         }
4307
4308         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4309                 if (__connman_stats_service_register(service) == 0) {
4310                         __connman_stats_get(service, FALSE,
4311                                                 &service->stats.data);
4312                         __connman_stats_get(service, TRUE,
4313                                                 &service->stats_roaming.data);
4314                 }
4315         }
4316
4317         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4318                 connman_bool_t reconnect;
4319
4320                 reconnect = get_reconnect_state(service);
4321                 if (reconnect == TRUE)
4322                         __connman_service_auto_connect();
4323
4324                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4325         }
4326
4327         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4328                 enum connman_ipconfig_method method;
4329
4330                 set_reconnect_state(service, TRUE);
4331
4332                 __connman_service_set_favorite(service, TRUE);
4333
4334                 reply_pending(service, 0);
4335
4336                 service->userconnect = FALSE;
4337
4338                 g_get_current_time(&service->modified);
4339                 service_save(service);
4340
4341                 update_nameservers(service);
4342                 dns_changed(service);
4343                 domain_changed(service);
4344
4345                 __connman_notifier_connect(service->type);
4346
4347                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4348                         connman_network_get_bool(service->network,
4349                                                 "WiFi.UseWPS") == TRUE) {
4350                         const char *pass;
4351
4352                         pass = connman_network_get_string(service->network,
4353                                                         "WiFi.Passphrase");
4354
4355                         __connman_service_set_passphrase(service, pass);
4356
4357                         connman_network_set_bool(service->network,
4358                                                         "WiFi.UseWPS", FALSE);
4359                 }
4360
4361                 default_changed();
4362
4363                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4364                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4365                         __connman_ipconfig_disable_ipv6(
4366                                                 service->ipconfig_ipv6);
4367
4368         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4369                 def_service = __connman_service_get_default();
4370
4371                 if (__connman_notifier_count_connected() == 0 &&
4372                         def_service != NULL &&
4373                                 def_service->provider != NULL)
4374                         __connman_provider_disconnect(def_service->provider);
4375
4376                 default_changed();
4377
4378                 __connman_wispr_stop(service);
4379
4380                 __connman_wpad_stop(service);
4381
4382                 update_nameservers(service);
4383                 dns_changed(service);
4384                 domain_changed(service);
4385
4386                 __connman_notifier_disconnect(service->type);
4387
4388                 /*
4389                  * Previous services which are connected and which states
4390                  * are set to online should reset relevantly ipconfig_state
4391                  * to ready so wispr/portal will be rerun on those
4392                  */
4393                 downgrade_connected_services();
4394         }
4395
4396         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4397                 if (service->userconnect == TRUE &&
4398                         __connman_agent_report_error(service,
4399                                         error2string(service->error),
4400                                         report_error_cb, NULL) == -EIO)
4401                         return 0;
4402                 service_complete(service);
4403
4404                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4405         } else
4406                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4407
4408         iter = g_hash_table_lookup(service_hash, service->identifier);
4409         if (iter != NULL)
4410                 g_sequence_sort_changed(iter, service_compare, NULL);
4411
4412         __connman_connection_update_gateway();
4413
4414         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4415                 default_changed();
4416
4417         return 0;
4418 }
4419
4420 int __connman_service_indicate_error(struct connman_service *service,
4421                                         enum connman_service_error error)
4422 {
4423         DBG("service %p error %d", service, error);
4424
4425         if (service == NULL)
4426                 return -EINVAL;
4427
4428         service->error = error;
4429
4430         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4431                 __connman_service_set_passphrase(service, NULL);
4432
4433         __connman_service_ipconfig_indicate_state(service,
4434                                                 CONNMAN_SERVICE_STATE_FAILURE,
4435                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4436         __connman_service_ipconfig_indicate_state(service,
4437                                                 CONNMAN_SERVICE_STATE_FAILURE,
4438                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4439         return 0;
4440 }
4441
4442 int __connman_service_clear_error(struct connman_service *service)
4443 {
4444         DBG("service %p", service);
4445
4446         if (service == NULL)
4447                 return -EINVAL;
4448
4449         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4450                 return -EINVAL;
4451
4452         service->state_ipv4 = service->state_ipv6 =
4453                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4454         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4455
4456         if (service->favorite == TRUE)
4457                 set_reconnect_state(service, TRUE);
4458
4459         __connman_service_ipconfig_indicate_state(service,
4460                                         CONNMAN_SERVICE_STATE_IDLE,
4461                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4462
4463         /*
4464          * Toggling the IPv6 state to IDLE could trigger the auto connect
4465          * machinery and consequently the IPv4 state.
4466          */
4467         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4468                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4469                 return 0;
4470
4471         return __connman_service_ipconfig_indicate_state(service,
4472                                                 CONNMAN_SERVICE_STATE_IDLE,
4473                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4474 }
4475
4476 int __connman_service_indicate_default(struct connman_service *service)
4477 {
4478         struct connman_service *current = __connman_service_get_default();
4479
4480         DBG("service %p default %p", service, current);
4481
4482         if (current == service)
4483                 return 0;
4484
4485         default_changed();
4486
4487         return 0;
4488 }
4489
4490 enum connman_service_state __connman_service_ipconfig_get_state(
4491                                         struct connman_service *service,
4492                                         enum connman_ipconfig_type type)
4493 {
4494         if (service == NULL)
4495                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4496
4497         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4498                 return service->state_ipv4;
4499
4500         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4501                 return service->state_ipv6;
4502
4503         return CONNMAN_SERVICE_STATE_UNKNOWN;
4504 }
4505
4506 static void check_proxy_setup(struct connman_service *service)
4507 {
4508         /*
4509          * We start WPAD if we haven't got a PAC URL from DHCP and
4510          * if our proxy manual configuration is either empty or set
4511          * to AUTO with an empty URL.
4512          */
4513
4514         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4515                 goto done;
4516
4517         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4518                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4519                         service->pac != NULL))
4520                 goto done;
4521
4522         if (__connman_wpad_start(service) < 0) {
4523                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4524                 __connman_notifier_proxy_changed(service);
4525                 goto done;
4526         }
4527
4528         return;
4529
4530 done:
4531         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4532 }
4533
4534 /*
4535  * How many networks are connected at the same time. If more than 1,
4536  * then set the rp_filter setting properly (loose mode routing) so that network
4537  * connectivity works ok. This is only done for IPv4 networks as IPv6
4538  * does not have rp_filter knob.
4539  */
4540 static int connected_networks_count;
4541 static int original_rp_filter;
4542
4543 static void service_rp_filter(struct connman_service *service,
4544                                 gboolean connected)
4545 {
4546         enum connman_ipconfig_method method;
4547
4548         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4549
4550         switch (method) {
4551         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4552         case CONNMAN_IPCONFIG_METHOD_OFF:
4553         case CONNMAN_IPCONFIG_METHOD_AUTO:
4554                 return;
4555         case CONNMAN_IPCONFIG_METHOD_FIXED:
4556         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4557         case CONNMAN_IPCONFIG_METHOD_DHCP:
4558                 break;
4559         }
4560
4561         if (connected == TRUE) {
4562                 if (connected_networks_count == 1) {
4563                         int filter_value;
4564                         filter_value = __connman_ipconfig_set_rp_filter();
4565                         if (filter_value < 0)
4566                                 return;
4567
4568                         original_rp_filter = filter_value;
4569                 }
4570                 connected_networks_count++;
4571
4572         } else {
4573                 if (connected_networks_count == 2)
4574                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4575
4576                 connected_networks_count--;
4577                 if (connected_networks_count < 0)
4578                         connected_networks_count = 0;
4579         }
4580
4581         DBG("%s %s ipconfig %p method %d count %d filter %d",
4582                 connected ? "connected" : "disconnected", service->identifier,
4583                 service->ipconfig_ipv4, method,
4584                 connected_networks_count, original_rp_filter);
4585 }
4586
4587 static gboolean redo_wispr(gpointer user_data)
4588 {
4589         struct connman_service *service = user_data;
4590
4591         DBG("");
4592
4593         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4594
4595         return FALSE;
4596 }
4597
4598 int __connman_service_online_check_failed(struct connman_service *service,
4599                                         enum connman_ipconfig_type type)
4600 {
4601         DBG("service %p type %d count %d", service, type,
4602                                                 service->online_check_count);
4603
4604         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4605                 /* currently we only retry IPv6 stuff */
4606                 return 0;
4607
4608         if (service->online_check_count != 1)
4609                 return 0;
4610
4611         service->online_check_count = 0;
4612
4613         /*
4614          * We set the timeout to 1 sec so that we have a chance to get
4615          * necessary IPv6 router advertisement messages that might have
4616          * DNS data etc.
4617          */
4618         g_timeout_add_seconds(1, redo_wispr, service);
4619
4620         return EAGAIN;
4621 }
4622
4623 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4624                                         enum connman_service_state new_state,
4625                                         enum connman_ipconfig_type type)
4626 {
4627         struct connman_ipconfig *ipconfig = NULL;
4628         enum connman_service_state old_state;
4629         int ret;
4630
4631         if (service == NULL)
4632                 return -EINVAL;
4633
4634         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4635                 old_state = service->state_ipv4;
4636                 ipconfig = service->ipconfig_ipv4;
4637         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4638                 old_state = service->state_ipv6;
4639                 ipconfig = service->ipconfig_ipv6;
4640         }
4641
4642         if (ipconfig == NULL)
4643                 return -EINVAL;
4644
4645         /* Any change? */
4646         if (old_state == new_state)
4647                 return -EALREADY;
4648
4649         DBG("service %p (%s) state %d (%s) type %d (%s)",
4650                 service, service ? service->identifier : NULL,
4651                 new_state, state2string(new_state),
4652                 type, __connman_ipconfig_type2string(type));
4653
4654         switch (new_state) {
4655         case CONNMAN_SERVICE_STATE_UNKNOWN:
4656         case CONNMAN_SERVICE_STATE_IDLE:
4657                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4658                         return -EINVAL;
4659                 break;
4660         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4661                 break;
4662         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4663                 __connman_ipconfig_enable(ipconfig);
4664                 break;
4665         case CONNMAN_SERVICE_STATE_READY:
4666                 update_nameservers(service);
4667
4668                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4669                         check_proxy_setup(service);
4670                         service_rp_filter(service, TRUE);
4671                 } else {
4672                         service->online_check_count = 1;
4673                         __connman_wispr_start(service, type);
4674                 }
4675                 break;
4676         case CONNMAN_SERVICE_STATE_ONLINE:
4677                 break;
4678         case CONNMAN_SERVICE_STATE_DISCONNECT:
4679                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4680                         return -EINVAL;
4681
4682                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4683                         service_rp_filter(service, FALSE);
4684
4685                 break;
4686         case CONNMAN_SERVICE_STATE_FAILURE:
4687                 break;
4688         }
4689
4690         /* We keep that state */
4691         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4692                 service->state_ipv4 = new_state;
4693         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4694                 service->state_ipv6 = new_state;
4695
4696         ret = service_indicate_state(service);
4697
4698         /*
4699          * If the ipconfig method is OFF, then we set the state to IDLE
4700          * so that it will not affect the combined state in the future.
4701          */
4702         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4703                 enum connman_ipconfig_method method;
4704                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4705                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4706                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4707                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4708                         ret = service_indicate_state(service);
4709                 }
4710
4711         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4712                 enum connman_ipconfig_method method;
4713                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4714                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4715                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4716                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4717                         ret = service_indicate_state(service);
4718                 }
4719         }
4720
4721         return ret;
4722 }
4723
4724 static connman_bool_t prepare_network(struct connman_service *service)
4725 {
4726         enum connman_network_type type;
4727         unsigned int ssid_len;
4728
4729         type = connman_network_get_type(service->network);
4730
4731         switch (type) {
4732         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4733         case CONNMAN_NETWORK_TYPE_VENDOR:
4734                 return FALSE;
4735         case CONNMAN_NETWORK_TYPE_WIFI:
4736                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4737                                                         &ssid_len) == NULL)
4738                         return FALSE;
4739
4740                 if (service->passphrase != NULL)
4741                         connman_network_set_string(service->network,
4742                                 "WiFi.Passphrase", service->passphrase);
4743                 break;
4744         case CONNMAN_NETWORK_TYPE_ETHERNET:
4745         case CONNMAN_NETWORK_TYPE_WIMAX:
4746         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4747         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4748         case CONNMAN_NETWORK_TYPE_CELLULAR:
4749                 break;
4750         }
4751
4752         return TRUE;
4753 }
4754
4755 static void prepare_8021x(struct connman_service *service)
4756 {
4757         if (service->eap != NULL)
4758                 connman_network_set_string(service->network, "WiFi.EAP",
4759                                                                 service->eap);
4760
4761         if (service->identity != NULL)
4762                 connman_network_set_string(service->network, "WiFi.Identity",
4763                                                         service->identity);
4764
4765         if (service->ca_cert_file != NULL)
4766                 connman_network_set_string(service->network, "WiFi.CACertFile",
4767                                                         service->ca_cert_file);
4768
4769         if (service->client_cert_file != NULL)
4770                 connman_network_set_string(service->network,
4771                                                 "WiFi.ClientCertFile",
4772                                                 service->client_cert_file);
4773
4774         if (service->private_key_file != NULL)
4775                 connman_network_set_string(service->network,
4776                                                 "WiFi.PrivateKeyFile",
4777                                                 service->private_key_file);
4778
4779         if (service->private_key_passphrase != NULL)
4780                 connman_network_set_string(service->network,
4781                                         "WiFi.PrivateKeyPassphrase",
4782                                         service->private_key_passphrase);
4783
4784         if (service->phase2 != NULL)
4785                 connman_network_set_string(service->network, "WiFi.Phase2",
4786                                                         service->phase2);
4787 }
4788
4789 static int service_connect(struct connman_service *service)
4790 {
4791         int err;
4792
4793         if (service->hidden == TRUE)
4794                 return -EPERM;
4795
4796         switch (service->type) {
4797         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4798         case CONNMAN_SERVICE_TYPE_SYSTEM:
4799         case CONNMAN_SERVICE_TYPE_GPS:
4800         case CONNMAN_SERVICE_TYPE_GADGET:
4801                 return -EINVAL;
4802         case CONNMAN_SERVICE_TYPE_ETHERNET:
4803         case CONNMAN_SERVICE_TYPE_WIMAX:
4804         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4805         case CONNMAN_SERVICE_TYPE_CELLULAR:
4806         case CONNMAN_SERVICE_TYPE_VPN:
4807                 break;
4808         case CONNMAN_SERVICE_TYPE_WIFI:
4809                 switch (service->security) {
4810                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4811                 case CONNMAN_SERVICE_SECURITY_NONE:
4812                         break;
4813                 case CONNMAN_SERVICE_SECURITY_WEP:
4814                 case CONNMAN_SERVICE_SECURITY_PSK:
4815                 case CONNMAN_SERVICE_SECURITY_WPA:
4816                 case CONNMAN_SERVICE_SECURITY_RSN:
4817                         if (service->passphrase == NULL) {
4818                                 if (service->network == NULL)
4819                                         return -EOPNOTSUPP;
4820
4821                                 if (service->wps == FALSE ||
4822                                         connman_network_get_bool(
4823                                                         service->network,
4824                                                         "WiFi.UseWPS") == FALSE)
4825                                         return -ENOKEY;
4826                         }
4827                         break;
4828                 case CONNMAN_SERVICE_SECURITY_8021X:
4829                         if (service->eap == NULL)
4830                                 return -EINVAL;
4831
4832                         /*
4833                          * never request credentials if using EAP-TLS
4834                          * (EAP-TLS networks need to be fully provisioned)
4835                          */
4836                         if (g_str_equal(service->eap, "tls") == TRUE)
4837                                 break;
4838
4839                         /*
4840                          * Return -ENOKEY if either identity or passphrase is
4841                          * missing. Agent provided credentials can be used as
4842                          * fallback if needed.
4843                          */
4844                         if ((service->identity == NULL &&
4845                                         service->agent_identity == NULL) ||
4846                                         (service->passphrase == NULL &&
4847                                         service->agent_passphrase == NULL))
4848                                 return -ENOKEY;
4849
4850                         break;
4851                 }
4852                 break;
4853         }
4854
4855         if (service->network != NULL) {
4856                 if (prepare_network(service) == FALSE)
4857                         return -EINVAL;
4858
4859                 switch (service->security) {
4860                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4861                 case CONNMAN_SERVICE_SECURITY_NONE:
4862                 case CONNMAN_SERVICE_SECURITY_WEP:
4863                 case CONNMAN_SERVICE_SECURITY_PSK:
4864                 case CONNMAN_SERVICE_SECURITY_WPA:
4865                 case CONNMAN_SERVICE_SECURITY_RSN:
4866                         break;
4867                 case CONNMAN_SERVICE_SECURITY_8021X:
4868                         prepare_8021x(service);
4869                         break;
4870                 }
4871
4872                 if (__connman_stats_service_register(service) == 0) {
4873                         __connman_stats_get(service, FALSE,
4874                                                 &service->stats.data);
4875                         __connman_stats_get(service, TRUE,
4876                                                 &service->stats_roaming.data);
4877                 }
4878
4879                 if (service->ipconfig_ipv4)
4880                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4881                 if (service->ipconfig_ipv6)
4882                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4883
4884                 err = __connman_network_connect(service->network);
4885         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4886                                         service->provider != NULL)
4887                 err = __connman_provider_connect(service->provider);
4888         else
4889                 return -EOPNOTSUPP;
4890
4891         if (err < 0) {
4892                 if (err != -EINPROGRESS) {
4893                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4894                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4895                         __connman_stats_service_unregister(service);
4896                 }
4897         }
4898
4899         return err;
4900 }
4901
4902
4903 int __connman_service_connect(struct connman_service *service)
4904 {
4905         int err;
4906
4907         DBG("service %p state %s", service, state2string(service->state));
4908
4909         if (is_connected(service) == TRUE)
4910                 return -EISCONN;
4911
4912         if (is_connecting(service) == TRUE)
4913                 return -EALREADY;
4914
4915         switch (service->type) {
4916         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4917         case CONNMAN_SERVICE_TYPE_SYSTEM:
4918         case CONNMAN_SERVICE_TYPE_GPS:
4919         case CONNMAN_SERVICE_TYPE_GADGET:
4920                 return -EINVAL;
4921         default:
4922                 err = service_connect(service);
4923         }
4924
4925         if (err >= 0)
4926                 return 0;
4927
4928         if (err == -EINPROGRESS) {
4929                 if (service->timeout == 0)
4930                         service->timeout = g_timeout_add_seconds(
4931                                 CONNECT_TIMEOUT, connect_timeout, service);
4932
4933                 return -EINPROGRESS;
4934         }
4935
4936         __connman_service_ipconfig_indicate_state(service,
4937                                         CONNMAN_SERVICE_STATE_FAILURE,
4938                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4939         __connman_service_ipconfig_indicate_state(service,
4940                                         CONNMAN_SERVICE_STATE_FAILURE,
4941                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4942
4943         if (service->network != NULL)
4944                 __connman_network_disconnect(service->network);
4945         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4946                                 service->provider != NULL)
4947                         __connman_provider_disconnect(service->provider);
4948
4949         if (service->userconnect == TRUE) {
4950                 if (err == -ENOKEY || err == -EPERM) {
4951                         if (__connman_agent_request_passphrase_input(service,
4952                                                         request_input_cb,
4953                                                         NULL) == -EIO)
4954                                 return -EINPROGRESS;
4955                 }
4956                 reply_pending(service, -err);
4957         }
4958
4959         return err;
4960 }
4961
4962 int __connman_service_disconnect(struct connman_service *service)
4963 {
4964         int err;
4965
4966         DBG("service %p", service);
4967
4968         if (service->network != NULL) {
4969                 err = __connman_network_disconnect(service->network);
4970         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4971                                         service->provider != NULL)
4972                 err = __connman_provider_disconnect(service->provider);
4973         else
4974                 return -EOPNOTSUPP;
4975
4976         if (err < 0 && err != -EINPROGRESS)
4977                 return err;
4978
4979         __connman_6to4_remove(service->ipconfig_ipv4);
4980
4981         if (service->ipconfig_ipv4)
4982                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4983                                                         NULL);
4984         else
4985                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4986                                                         NULL);
4987
4988         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4989         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4990
4991         __connman_ipconfig_disable(service->ipconfig_ipv4);
4992         __connman_ipconfig_disable(service->ipconfig_ipv6);
4993
4994         __connman_stats_service_unregister(service);
4995
4996         return err;
4997 }
4998
4999 int __connman_service_disconnect_all(void)
5000 {
5001         GSequenceIter *iter;
5002         GSList *services = NULL, *list;
5003
5004         DBG("");
5005
5006         iter = g_sequence_get_begin_iter(service_list);
5007
5008         while (g_sequence_iter_is_end(iter) == FALSE) {
5009                 struct connman_service *service = g_sequence_get(iter);
5010
5011                 services = g_slist_prepend(services, service);
5012
5013                 iter = g_sequence_iter_next(iter);
5014         }
5015
5016         for (list = services; list != NULL; list = list->next) {
5017                 struct connman_service *service = list->data;
5018
5019                 service->ignore = TRUE;
5020
5021                 set_reconnect_state(service, FALSE);
5022
5023                 __connman_service_disconnect(service);
5024         }
5025
5026         g_slist_free(list);
5027
5028         return 0;
5029
5030 }
5031
5032 /**
5033  * lookup_by_identifier:
5034  * @identifier: service identifier
5035  *
5036  * Look up a service by identifier (reference count will not be increased)
5037  */
5038 static struct connman_service *lookup_by_identifier(const char *identifier)
5039 {
5040         GSequenceIter *iter;
5041
5042         iter = g_hash_table_lookup(service_hash, identifier);
5043         if (iter != NULL)
5044                 return g_sequence_get(iter);
5045
5046         return NULL;
5047 }
5048
5049 static void provision_changed(gpointer value, gpointer user_data)
5050 {
5051         struct connman_service *service = value;
5052         char *path = user_data;
5053
5054         __connman_config_provision_service_ident(service, path);
5055 }
5056
5057 void __connman_service_provision_changed(const char *ident)
5058 {
5059         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5060 }
5061
5062 /**
5063  * __connman_service_get:
5064  * @identifier: service identifier
5065  *
5066  * Look up a service by identifier or create a new one if not found
5067  */
5068 static struct connman_service *service_get(const char *identifier)
5069 {
5070         struct connman_service *service;
5071         GSequenceIter *iter;
5072
5073         iter = g_hash_table_lookup(service_hash, identifier);
5074         if (iter != NULL) {
5075                 service = g_sequence_get(iter);
5076                 if (service != NULL)
5077                         connman_service_ref(service);
5078                 return service;
5079         }
5080
5081         service = connman_service_create();
5082         if (service == NULL)
5083                 return NULL;
5084
5085         DBG("service %p", service);
5086
5087         service->identifier = g_strdup(identifier);
5088
5089         iter = g_sequence_insert_sorted(service_list, service,
5090                                                 service_compare, NULL);
5091
5092         g_hash_table_insert(service_hash, service->identifier, iter);
5093
5094         return service;
5095 }
5096
5097 static int service_register(struct connman_service *service)
5098 {
5099         GSequenceIter *iter;
5100
5101         DBG("service %p", service);
5102
5103         if (service->path != NULL)
5104                 return -EALREADY;
5105
5106         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5107                                                 service->identifier);
5108
5109         DBG("path %s", service->path);
5110
5111         __connman_config_provision_service(service);
5112
5113         service_load(service);
5114
5115         g_dbus_register_interface(connection, service->path,
5116                                         CONNMAN_SERVICE_INTERFACE,
5117                                         service_methods, service_signals,
5118                                                         NULL, service, NULL);
5119
5120         iter = g_hash_table_lookup(service_hash, service->identifier);
5121         if (iter != NULL)
5122                 g_sequence_sort_changed(iter, service_compare, NULL);
5123
5124         __connman_connection_update_gateway();
5125
5126         return 0;
5127 }
5128
5129 static void service_up(struct connman_ipconfig *ipconfig)
5130 {
5131         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5132
5133         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5134
5135         link_changed(service);
5136
5137         service->stats.valid = FALSE;
5138         service->stats_roaming.valid = FALSE;
5139 }
5140
5141 static void service_down(struct connman_ipconfig *ipconfig)
5142 {
5143         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5144 }
5145
5146 static void service_lower_up(struct connman_ipconfig *ipconfig)
5147 {
5148         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5149
5150         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5151
5152         stats_start(service);
5153 }
5154
5155 static void service_lower_down(struct connman_ipconfig *ipconfig)
5156 {
5157         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5158
5159         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5160
5161         if (is_idle_state(service, service->state_ipv4) == FALSE)
5162                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5163
5164         if (is_idle_state(service, service->state_ipv6) == FALSE)
5165                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5166
5167         stats_stop(service);
5168         service_save(service);
5169 }
5170
5171 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5172 {
5173         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5174         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5175         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5176
5177         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5178
5179         type = __connman_ipconfig_get_config_type(ipconfig);
5180         method = __connman_ipconfig_get_method(ipconfig);
5181
5182         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5183                                                         type, method);
5184
5185         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5186                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5187                 __connman_service_ipconfig_indicate_state(service,
5188                                                 CONNMAN_SERVICE_STATE_READY,
5189                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5190
5191         settings_changed(service, ipconfig);
5192 }
5193
5194 static void service_ip_release(struct connman_ipconfig *ipconfig)
5195 {
5196         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5197         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5198         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5199
5200         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5201
5202         type = __connman_ipconfig_get_config_type(ipconfig);
5203         method = __connman_ipconfig_get_method(ipconfig);
5204
5205         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5206                                                         type, method);
5207
5208         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5209                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5210                 __connman_service_ipconfig_indicate_state(service,
5211                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5212                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5213
5214         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5215                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5216                 __connman_service_ipconfig_indicate_state(service,
5217                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5218                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5219
5220         settings_changed(service, ipconfig);
5221 }
5222
5223 static const struct connman_ipconfig_ops service_ops = {
5224         .up             = service_up,
5225         .down           = service_down,
5226         .lower_up       = service_lower_up,
5227         .lower_down     = service_lower_down,
5228         .ip_bound       = service_ip_bound,
5229         .ip_release     = service_ip_release,
5230 };
5231
5232 static void setup_ip4config(struct connman_service *service, int index,
5233                         enum connman_ipconfig_method method)
5234 {
5235         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5236                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5237         if (service->ipconfig_ipv4 == NULL)
5238                 return;
5239
5240         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5241
5242         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5243
5244         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5245 }
5246
5247 static void setup_ip6config(struct connman_service *service, int index)
5248 {
5249         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5250                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5251         if (service->ipconfig_ipv6 == NULL)
5252                 return;
5253
5254         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5255
5256         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5257 }
5258
5259 void __connman_service_read_ip4config(struct connman_service *service)
5260 {
5261         GKeyFile *keyfile;
5262
5263         if (service->ipconfig_ipv4 == NULL)
5264                 return;
5265
5266         keyfile = connman_storage_load_service(service->identifier);
5267         if (keyfile == NULL)
5268                 return;
5269
5270         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5271                                 service->identifier, "IPv4.");
5272
5273         g_key_file_free(keyfile);
5274 }
5275
5276 void __connman_service_create_ip4config(struct connman_service *service,
5277                                         int index)
5278 {
5279         DBG("ipv4 %p", service->ipconfig_ipv4);
5280
5281         if (service->ipconfig_ipv4 != NULL)
5282                 return;
5283
5284         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5285         __connman_service_read_ip4config(service);
5286 }
5287
5288 void __connman_service_read_ip6config(struct connman_service *service)
5289 {
5290         GKeyFile *keyfile;
5291
5292         if (service->ipconfig_ipv6 == NULL)
5293                 return;
5294
5295         keyfile = connman_storage_load_service(service->identifier);
5296         if (keyfile == NULL)
5297                 return;
5298
5299         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5300                                 service->identifier, "IPv6.");
5301
5302         g_key_file_free(keyfile);
5303 }
5304
5305 void __connman_service_create_ip6config(struct connman_service *service,
5306                                                                 int index)
5307 {
5308         DBG("ipv6 %p", service->ipconfig_ipv6);
5309
5310         if (service->ipconfig_ipv6 != NULL)
5311                 return;
5312
5313         setup_ip6config(service, index);
5314
5315         __connman_service_read_ip6config(service);
5316 }
5317
5318 /**
5319  * __connman_service_lookup_from_network:
5320  * @network: network structure
5321  *
5322  * Look up a service by network (reference count will not be increased)
5323  */
5324 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5325 {
5326         struct connman_service *service;
5327         const char *ident, *group;
5328         char *name;
5329
5330         DBG("network %p", network);
5331
5332         if (network == NULL)
5333                 return NULL;
5334
5335         ident = __connman_network_get_ident(network);
5336         if (ident == NULL)
5337                 return NULL;
5338
5339         group = connman_network_get_group(network);
5340         if (group == NULL)
5341                 return NULL;
5342
5343         name = g_strdup_printf("%s_%s_%s",
5344                         __connman_network_get_type(network), ident, group);
5345         service = lookup_by_identifier(name);
5346         g_free(name);
5347
5348         return service;
5349 }
5350
5351 struct connman_service *__connman_service_lookup_from_index(int index)
5352 {
5353         struct connman_service *service;
5354         GSequenceIter *iter;
5355
5356         iter = g_sequence_get_begin_iter(service_list);
5357
5358         while (g_sequence_iter_is_end(iter) == FALSE) {
5359                 service = g_sequence_get(iter);
5360
5361                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5362                                                         == index)
5363                         return service;
5364
5365                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5366                                                         == index)
5367                         return service;
5368
5369                 iter = g_sequence_iter_next(iter);
5370         }
5371
5372         return NULL;
5373 }
5374
5375 const char *__connman_service_get_ident(struct connman_service *service)
5376 {
5377         return service->identifier;
5378 }
5379
5380 const char *__connman_service_get_path(struct connman_service *service)
5381 {
5382         return service->path;
5383 }
5384
5385 unsigned int __connman_service_get_order(struct connman_service *service)
5386 {
5387         GSequenceIter *iter;
5388
5389         if (service == NULL)
5390                 return 0;
5391
5392         if (service->favorite == FALSE) {
5393                 service->order = 0;
5394                 goto done;
5395         }
5396
5397         iter = g_hash_table_lookup(service_hash, service->identifier);
5398         if (iter != NULL) {
5399                 if (g_sequence_iter_get_position(iter) == 0)
5400                         service->order = 1;
5401                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5402                                 service->do_split_routing == FALSE)
5403                         service->order = 10;
5404                 else
5405                         service->order = 0;
5406         }
5407
5408         DBG("service %p name %s order %d split %d", service, service->name,
5409                 service->order, service->do_split_routing);
5410
5411 done:
5412         return service->order;
5413 }
5414
5415 void __connman_service_update_ordering(void)
5416 {
5417         GSequenceIter *iter;
5418
5419         iter = g_sequence_get_begin_iter(service_list);
5420         if (iter != NULL)
5421                 g_sequence_sort_changed(iter, service_compare, NULL);
5422 }
5423
5424 static enum connman_service_type convert_network_type(struct connman_network *network)
5425 {
5426         enum connman_network_type type = connman_network_get_type(network);
5427
5428         switch (type) {
5429         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5430         case CONNMAN_NETWORK_TYPE_VENDOR:
5431                 break;
5432         case CONNMAN_NETWORK_TYPE_ETHERNET:
5433                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5434         case CONNMAN_NETWORK_TYPE_WIFI:
5435                 return CONNMAN_SERVICE_TYPE_WIFI;
5436         case CONNMAN_NETWORK_TYPE_WIMAX:
5437                 return CONNMAN_SERVICE_TYPE_WIMAX;
5438         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5439         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5440                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5441         case CONNMAN_NETWORK_TYPE_CELLULAR:
5442                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5443         }
5444
5445         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5446 }
5447
5448 static enum connman_service_security convert_wifi_security(const char *security)
5449 {
5450         if (security == NULL)
5451                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5452         else if (g_str_equal(security, "none") == TRUE)
5453                 return CONNMAN_SERVICE_SECURITY_NONE;
5454         else if (g_str_equal(security, "wep") == TRUE)
5455                 return CONNMAN_SERVICE_SECURITY_WEP;
5456         else if (g_str_equal(security, "psk") == TRUE)
5457                 return CONNMAN_SERVICE_SECURITY_PSK;
5458         else if (g_str_equal(security, "ieee8021x") == TRUE)
5459                 return CONNMAN_SERVICE_SECURITY_8021X;
5460         else if (g_str_equal(security, "wpa") == TRUE)
5461                 return CONNMAN_SERVICE_SECURITY_WPA;
5462         else if (g_str_equal(security, "rsn") == TRUE)
5463                 return CONNMAN_SERVICE_SECURITY_RSN;
5464         else
5465                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5466 }
5467
5468 static void update_from_network(struct connman_service *service,
5469                                         struct connman_network *network)
5470 {
5471         connman_uint8_t strength = service->strength;
5472         GSequenceIter *iter;
5473         const char *str;
5474
5475         DBG("service %p network %p", service, network);
5476
5477         if (is_connected(service) == TRUE)
5478                 return;
5479
5480         if (is_connecting(service) == TRUE)
5481                 return;
5482
5483         str = connman_network_get_string(network, "Name");
5484         if (str != NULL) {
5485                 g_free(service->name);
5486                 service->name = g_strdup(str);
5487                 service->hidden = FALSE;
5488         } else {
5489                 g_free(service->name);
5490                 service->name = NULL;
5491                 service->hidden = TRUE;
5492         }
5493
5494         service->strength = connman_network_get_strength(network);
5495         service->roaming = connman_network_get_bool(network, "Roaming");
5496
5497         if (service->strength == 0) {
5498                 /*
5499                  * Filter out 0-values; it's unclear what they mean
5500                  * and they cause anomalous sorting of the priority list.
5501                  */
5502                 service->strength = strength;
5503         }
5504
5505         str = connman_network_get_string(network, "WiFi.Security");
5506         service->security = convert_wifi_security(str);
5507
5508         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5509                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5510
5511         if (service->strength > strength && service->network != NULL) {
5512                 connman_network_unref(service->network);
5513                 service->network = connman_network_ref(network);
5514
5515                 strength_changed(service);
5516         }
5517
5518         if (service->network == NULL)
5519                 service->network = connman_network_ref(network);
5520
5521         iter = g_hash_table_lookup(service_hash, service->identifier);
5522         if (iter != NULL)
5523                 g_sequence_sort_changed(iter, service_compare, NULL);
5524 }
5525
5526 /**
5527  * __connman_service_create_from_network:
5528  * @network: network structure
5529  *
5530  * Look up service by network and if not found, create one
5531  */
5532 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5533 {
5534         struct connman_service *service;
5535         struct connman_device *device;
5536         const char *ident, *group;
5537         char *name;
5538         unsigned int *auto_connect_types;
5539         int i, index;
5540
5541         DBG("network %p", network);
5542
5543         if (network == NULL)
5544                 return NULL;
5545
5546         ident = __connman_network_get_ident(network);
5547         if (ident == NULL)
5548                 return NULL;
5549
5550         group = connman_network_get_group(network);
5551         if (group == NULL)
5552                 return NULL;
5553
5554         name = g_strdup_printf("%s_%s_%s",
5555                         __connman_network_get_type(network), ident, group);
5556         service = service_get(name);
5557         g_free(name);
5558
5559         if (service == NULL)
5560                 return NULL;
5561
5562         if (__connman_network_get_weakness(network) == TRUE)
5563                 return service;
5564
5565         if (service->path != NULL) {
5566                 update_from_network(service, network);
5567                 __connman_connection_update_gateway();
5568                 return service;
5569         }
5570
5571         service->type = convert_network_type(network);
5572
5573         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5574         service->autoconnect = FALSE;
5575         for (i = 0; auto_connect_types[i] != 0; i += 1) {
5576                 if (service->type == auto_connect_types[i]) {
5577                         service->autoconnect = TRUE;
5578                         break;
5579                 }
5580         }
5581
5582         switch (service->type) {
5583         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5584         case CONNMAN_SERVICE_TYPE_SYSTEM:
5585         case CONNMAN_SERVICE_TYPE_WIMAX:
5586         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5587         case CONNMAN_SERVICE_TYPE_GPS:
5588         case CONNMAN_SERVICE_TYPE_VPN:
5589         case CONNMAN_SERVICE_TYPE_GADGET:
5590         case CONNMAN_SERVICE_TYPE_WIFI:
5591         case CONNMAN_SERVICE_TYPE_CELLULAR:
5592                 break;
5593         case CONNMAN_SERVICE_TYPE_ETHERNET:
5594                 service->favorite = TRUE;
5595                 break;
5596         }
5597
5598         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5599         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5600
5601         update_from_network(service, network);
5602
5603         index = connman_network_get_index(network);
5604
5605         if (service->ipconfig_ipv4 == NULL)
5606                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5607
5608         if (service->ipconfig_ipv6 == NULL)
5609                 setup_ip6config(service, index);
5610
5611         service_register(service);
5612
5613         if (service->favorite == TRUE) {
5614                 device = connman_network_get_device(service->network);
5615                 if (device && __connman_device_scanning(device) == FALSE)
5616                         __connman_service_auto_connect();
5617         }
5618
5619         __connman_notifier_service_add(service, service->name);
5620         service_schedule_added(service);
5621
5622         return service;
5623 }
5624
5625 void __connman_service_update_from_network(struct connman_network *network)
5626 {
5627         connman_bool_t need_sort = FALSE;
5628         struct connman_service *service;
5629         connman_uint8_t strength;
5630         connman_bool_t roaming;
5631         GSequenceIter *iter;
5632         const char *name;
5633         connman_bool_t stats_enable;
5634
5635         DBG("network %p", network);
5636
5637         service = __connman_service_lookup_from_network(network);
5638         if (service == NULL)
5639                 return;
5640
5641         if (service->network == NULL)
5642                 return;
5643
5644         name = connman_network_get_string(service->network, "Name");
5645         if (g_strcmp0(service->name, name) != 0) {
5646                 g_free(service->name);
5647                 service->name = g_strdup(name);
5648                 connman_dbus_property_changed_basic(service->path,
5649                                 CONNMAN_SERVICE_INTERFACE, "Name",
5650                                 DBUS_TYPE_STRING, &service->name);
5651         }
5652
5653         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5654                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5655
5656         strength = connman_network_get_strength(service->network);
5657         if (strength == service->strength)
5658                 goto roaming;
5659
5660         service->strength = strength;
5661         need_sort = TRUE;
5662
5663         strength_changed(service);
5664
5665 roaming:
5666         roaming = connman_network_get_bool(service->network, "Roaming");
5667         if (roaming == service->roaming)
5668                 goto sorting;
5669
5670         stats_enable = stats_enabled(service);
5671         if (stats_enable == TRUE)
5672                 stats_stop(service);
5673
5674         service->roaming = roaming;
5675         need_sort = TRUE;
5676
5677         if (stats_enable == TRUE)
5678                 stats_start(service);
5679
5680         roaming_changed(service);
5681
5682 sorting:
5683         if (need_sort == TRUE) {
5684                 iter = g_hash_table_lookup(service_hash, service->identifier);
5685                 if (iter != NULL)
5686                         g_sequence_sort_changed(iter, service_compare, NULL);
5687         }
5688 }
5689
5690 void __connman_service_remove_from_network(struct connman_network *network)
5691 {
5692         struct connman_service *service;
5693
5694         DBG("network %p", network);
5695
5696         service = __connman_service_lookup_from_network(network);
5697         if (service == NULL)
5698                 return;
5699
5700         __connman_connection_gateway_remove(service,
5701                                         CONNMAN_IPCONFIG_TYPE_ALL);
5702
5703         connman_service_unref(service);
5704 }
5705
5706 /**
5707  * __connman_service_create_from_provider:
5708  * @provider: provider structure
5709  *
5710  * Look up service by provider and if not found, create one
5711  */
5712 struct connman_service *
5713 __connman_service_create_from_provider(struct connman_provider *provider)
5714 {
5715         struct connman_service *service;
5716         const char *ident, *str;
5717         char *name;
5718         int index = connman_provider_get_index(provider);
5719
5720         DBG("provider %p", provider);
5721
5722         ident = __connman_provider_get_ident(provider);
5723         if (ident == NULL)
5724                 return NULL;
5725
5726         name = g_strdup_printf("vpn_%s", ident);
5727         service = service_get(name);
5728         g_free(name);
5729
5730         if (service == NULL)
5731                 return NULL;
5732
5733         service->type = CONNMAN_SERVICE_TYPE_VPN;
5734         service->provider = connman_provider_ref(provider);
5735         service->autoconnect = FALSE;
5736         service->userconnect = TRUE;
5737
5738         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5739         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5740
5741         str = connman_provider_get_string(provider, "Name");
5742         if (str != NULL) {
5743                 g_free(service->name);
5744                 service->name = g_strdup(str);
5745                 service->hidden = FALSE;
5746         } else {
5747                 g_free(service->name);
5748                 service->name = NULL;
5749                 service->hidden = TRUE;
5750         }
5751
5752         service->strength = 0;
5753
5754         if (service->ipconfig_ipv4 == NULL)
5755                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5756
5757         if (service->ipconfig_ipv6 == NULL)
5758                 setup_ip6config(service, index);
5759
5760         service_register(service);
5761
5762         __connman_notifier_service_add(service, service->name);
5763         service_schedule_added(service);
5764
5765         return service;
5766 }
5767
5768 int __connman_service_init(void)
5769 {
5770         DBG("");
5771
5772         connection = connman_dbus_get_connection();
5773
5774         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5775                                                                 NULL, NULL);
5776
5777         service_list = g_sequence_new(service_free);
5778
5779         services_notify = g_new0(struct _services_notify, 1);
5780         services_notify->remove = g_hash_table_new_full(g_str_hash,
5781                         g_str_equal, g_free, NULL);
5782         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5783
5784         return 0;
5785 }
5786
5787 void __connman_service_cleanup(void)
5788 {
5789         GSequence *list;
5790
5791         DBG("");
5792
5793         list = service_list;
5794         service_list = NULL;
5795         g_sequence_free(list);
5796
5797         g_hash_table_destroy(service_hash);
5798         service_hash = NULL;
5799
5800         g_slist_free(counter_list);
5801         counter_list = NULL;
5802
5803         if (services_notify->id != 0) {
5804                 g_source_remove(services_notify->id);
5805                 service_send_signals(NULL);
5806                 g_hash_table_destroy(services_notify->remove);
5807                 g_hash_table_destroy(services_notify->add);
5808         }
5809         g_free(services_notify);
5810
5811         dbus_connection_unref(connection);
5812 }